Communication device board and communication device

Patent metadata

Field	Value
Publication number	US-11439032-B2
Application number	US-201816649609-A
Country	US
Kind code	B2
Filing date	Sep 26, 2018
Priority date	Sep 26, 2017
Publication date	Sep 6, 2022
Grant date	Sep 6, 2022

Abstract

Communication device board and a communication device are provided. A connector of the communication device board includes a fixed position and a contact position. The fixed position and the contact position; have different levels. The fixed position is fixedly connected one end of an inner side of a conductive resilient sheet. An outer side of the conductive sheet is provided with an insulating coating. When the fixed position fixedly connected to the end of the inner side of the conductive resilient sheet, and a mating gap between the connector of the communication device board and a corresponding communication device connector is smaller than a preset threshold range, A second end of the inner side of the conductive resilient sheet is in contact with the contact position (12).

First claim

The invention claimed is:

1. A communication device board, applied to a communication device, comprising:
a connector of the communication device board comprises a fixed position and a first contact position, wherein a level of the fixed position is different from a level of the first contact position;
the fixed position is fixedly connected to a first end of an inner side of a conductive resilient sheet, wherein an outer side of the conductive resilient sheet is provided with an insulating coating;
when the fixed position is fixedly connected to the first end of the inner side of the conductive resilient sheet and a mating gap between the connector of the communication device board and a corresponding communication device connector is smaller than a preset threshold range, a second end of the inner side of the conductive resilient sheet is in contact with the first contact position.

2. The communication device board according to claim 1 , wherein
the connector of the communication device board comprises a second contact position, wherein a level of the second contact position is different from the level of the fixed position
when the fixed position is fixedly connected to the first end of the inner side of the conductive resilient sheet and the mating gap between the connector of the communication device board and the corresponding communication device connector is larger than an upper limit of the preset threshold range, the second end of the inner side of the conductive resilient sheet is in contact with the second contact position.

3. The communication device board according to claim 2 , wherein
the connector of the communication device board comprises a third contact position, wherein a level of the third contact position is different from the level of the fixed position;
when the fixed position is fixedly connected to the first end of the inner side of the conductive resilient sheet and the mating gap between the connector of the communication device board and the corresponding communication device connector is smaller than a lower limit of the preset threshold range, the second end of the inner side of the conductive resilient sheet is in contact with the third contact position.

4. The communication device board according to claim 1 , wherein
the connector of the communication device board comprises a third contact position, wherein a level of the third contact position is different from the level of the fixed position;
when the fixed position is fixedly connected to the first end of the inner side of the conductive resilient sheet and the mating gap between the connector of the communication device board and the corresponding communication device connector is smaller than a lower limit of the preset threshold range, the second end of the inner side of the conductive resilient sheet is in contact with the third contact position.

5. The communication device board according to claim 1 , further comprises a logic chip, wherein
the logic chip is connected to the first contact position and configured to detect level transitions of the first contact position and generate different level transition signals.

6. The communication device board according to claim 5 , wherein
the fixed position connects to a preset power supply, and the first contact position connects to ground;
the logic chip connects to the first contact position; and
the logic chip is to generate a first level transition signal when detecting a transition of the level of the first contact position from a low level to a high level, and to generate a second level transition signal when detecting a transition of the level of the first contact position from the high level to the low level.

7. The communication device board according to claim 5 , wherein
the fixed position connects to ground, and the first contact position connects to a preset power supply;
the logic chip connects to the first contact position; and
the logic chip is to generate a third level transition signal when detecting a transition of the level of the first contact position from a high level to a low level, and to generate a fourth level transition signal when detecting a transition of the level of the first contact position from the low level to the high level.

8. The communication device board according to claim 5 , wherein
the logic chip is also configured to output the generated level transition signals.

9. A communication device, comprising a communication device board, wherein the communication device board comprises:
a connector of the communication device board comprises a fixed position and a first contact position, wherein a level of the fixed position is different from a level of the first contact position;
the fixed position is fixedly connected to a first end of an inner side of a conductive resilient sheet, wherein an outer side of the conductive resilient sheet is provided with an insulating coating;
when the fixed position is fixedly connected to the first end of the inner side of the conductive resilient sheet and a mating gap between the connector of the communication device board and a corresponding communication device connector is smaller than a preset threshold range, a second end of the inner side of the conductive resilient sheet is in contact with the first contact position.

10. The communication device according to claim 9 , wherein
the connector of the communication device board comprises a second contact position, wherein a level of the second contact position is different from the level of the fixed position;
when the fixed position is fixedly connected to the first end of the inner side of the conductive resilient sheet and the mating gap between the connector of the communication device board and the corresponding communication device connector is larger than an upper limit of the preset threshold range, the second end of the inner side of the conductive resilient sheet is in contact with the second contact position.

11. The communication device according to claim 10 , wherein
the connector of the communication device board comprises a third contact position, wherein a level of the third contact position is different from the level of the fixed position;
when the fixed position is fixedly connected to the first end of the inner side of the conductive resilient sheet and the mating gap between the connector of the communication device board and the corresponding communication device connector is smaller than a lower limit of the preset threshold range, the second end of the inner side of the conductive resilient sheet is in contact with the third contact position.

12. The communication device according to claim 9 , wherein
the connector of the communication device board comprises a third contact position, wherein a level of the third contact position is different from the level of the fixed position;
when the fixed position is fixedly connected to the first end of the inner side of the conductive resilient sheet and the mating gap between the connector of the communication device board and the corresponding communication device connector is smaller than a lower limit of the preset threshold range, the second end of the inner side of the conductive resilient sheet is in contact with the third contact position.

13. The communication device according to claim 9 , further comprises a logic chip, wherein
the logic chip is connected to the first contact position and configured to detect level transitions of the first contact position and generate different level transition signals.

14. The communication device according to claim 13 , wherein
the

Assignees

• New H3C Tech Co Ltd

Inventors

• Xiao Chenfei
• Xu Jin

Classifications

• H05K7/1487 Primary

  Blade assemblies, e.g. blade cases or inner arrangements within a blade · CPC title

• H05K7/026

  Multiple connections subassemblies · CPC title

• H05K7/023 Primary

  Stackable modules · CPC title

• H05K7/1414

  with power interlock · CPC title

• H05K7/1489 Primary

  characterized by the mounting of blades therein, e.g. brackets, rails, trays (H05K7/1491 takes precedence) · CPC title