CN220628400U - Electrical connector and controller - Google Patents
Electrical connector and controller Download PDFInfo
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- CN220628400U CN220628400U CN202322057696.9U CN202322057696U CN220628400U CN 220628400 U CN220628400 U CN 220628400U CN 202322057696 U CN202322057696 U CN 202322057696U CN 220628400 U CN220628400 U CN 220628400U
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- connection
- communication
- shielding film
- electromagnetic shielding
- electrical connector
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- 238000004891 communication Methods 0.000 claims abstract description 88
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 230000013011 mating Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 230000005855 radiation Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 230000015607 signal release Effects 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000036039 immunity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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Abstract
The utility model discloses an electrical connector and a controller, which comprise a communication connection main body and an electromagnetic shielding film, wherein the communication connection main body is provided with a first electrical connection end, a second electrical connection end and a grounding connection position; the electromagnetic shielding film covers all areas except the first electric connection end, the second electric connection end and the grounding connection position on the communication connection main body; in addition, the first electric connection end is used for being electrically connected with a main control board of the controller, and the second electric connection end is used for being electrically connected with an external signal plug-in of the controller so as to establish communication connection between the main control board and the external signal plug-in. In the practical application process, under the effect of the electromagnetic shielding film, shielding connection of communication signals can be realized, the degree of external interference of the communication signals is reduced, the radiation intensity of communication signal release can be reduced, and the anti-interference capability of the communication signals is greatly improved.
Description
Technical Field
The utility model relates to the technical field of electrical connection, in particular to an electrical connector and a controller.
Background
The controller generally comprises an external signal plug-in and a main control board, wherein communication signal connection needs to be established between the external signal plug-in and the main control board. At present, the communication signal connection mode mostly adopts to install external signal plug-in components on the PCB signal board, is connected to the main control board through the pencil, realizes the signal communication connection of main control board and external signal plug-in components, and the connection mode is simple, but to the radiation shielding performance of interference and pencil release poor. The signal distortion can be caused, the requirements on EMC radiation immunity test are high, the test can be passed only by adding a low-voltage side magnetic ring, and the structural design difficulty and the product cost are increased.
In summary, how to solve the problem that the connection mode between the main control board of the controller and the external signal plug-in has poor anti-interference capability of the communication signal has become a technical problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the utility model provides an electrical connector and a controller, which are used for solving the problem that the connection mode of a main control board of the controller and an external signal plug-in has poor anti-interference capability of communication signals.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an electrical connector, comprising:
the communication connection main body is provided with a first electric connection end, a second electric connection end and a grounding connection position;
an electromagnetic shielding film covering all areas of the communication connection body except the first electrical connection end, the second electrical connection end and the grounding connection position;
the first electric connection end is used for being electrically connected with a main control board of the controller, and the second electric connection end is used for being electrically connected with an external signal plug-in of the controller so as to establish communication connection between the main control board and the external signal plug-in.
Optionally, part of the connection section of the communication connection main body is a flexible connection section.
Optionally, the whole connection section of the communication connection main body is a flexible connection section.
Optionally, the communication connection body is configured as a flexible circuit board, and the electromagnetic shielding films cover upper and lower surfaces of the flexible circuit board.
Optionally, the electromagnetic shielding film is connected with the communication connection main body through a first electromagnetic shielding film hole site, and the first electromagnetic shielding film hole site is arranged at the periphery of the communication line routing area of the communication connection main body.
Optionally, the communication connection main body is provided with a grounding connection part, the grounding connection position is arranged at the tail end of the grounding connection part, and all areas except the grounding connection position on the grounding connection part are covered with the electromagnetic shielding film.
Optionally, a second electromagnetic shielding film hole site is further arranged on the grounding connection part.
Optionally, the second electromagnetic shielding film hole site is disposed proximate to the ground connection site.
Optionally, the connection mode between the grounding connection part and the communication connection main body is flexible connection.
Optionally, the grounding connection position is configured as a grounding copper sheet with a reserved through hole, and the grounding copper sheet is fixed on the shell of the controller through the reserved through hole matched with a fastener.
Compared with the background technology, the electric connector comprises a communication connecting main body and an electromagnetic shielding film, wherein the communication connecting main body is provided with a first electric connecting end, a second electric connecting end and a grounding connecting position; the electromagnetic shielding film covers all areas except the first electric connection end, the second electric connection end and the grounding connection position on the communication connection main body; in addition, the first electric connection end is used for being electrically connected with a main control board of the controller, and the second electric connection end is used for being electrically connected with an external signal plug-in of the controller so as to establish communication connection between the main control board and the external signal plug-in. In the practical application process, the first electric connection end on the communication connection main body is electrically connected with the main control board of the controller, the second electric connection end on the communication connection main body is electrically connected with the external signal plug-in of the controller, and the grounding connection is realized through the grounding connection position, so that the communication connection between the main control board and the external signal plug-in is established, and the external signal plug-in can receive and transmit the control signal of the whole machine, so that the control unit of the controller can realize the communication with the external signal; meanwhile, as all areas outside the communication connection main body except the first electric connection end, the second electric connection end and the grounding connection position are covered with the electromagnetic shielding film, under the action of the electromagnetic shielding film, shielding connection of communication signals can be realized, the degree of external interference of the communication signals is reduced, the radiation intensity of communication signal release can be reduced, the anti-interference capability of the communication signals is greatly improved, the required EMC radiation anti-interference test requirement can be met without configuring a low-voltage beam magnetic ring, and the product cost is reduced.
In addition, the utility model provides a controller, which comprises a main control board, an external signal plug-in unit and an electric connector for establishing communication connection between the main control board and the external signal plug-in unit, wherein the electric connector is the electric connector described in any scheme. Since the electrical connector has the technical effects described above, the controller having the electrical connector should have the corresponding technical effects.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic front view of an electrical connector according to an embodiment of the present utility model after being unfolded;
fig. 2 is a schematic side view of an electrical connector according to an embodiment of the present utility model after being unfolded;
fig. 3 is a schematic structural diagram of a grounding connection portion according to an embodiment of the present utility model.
Wherein, in fig. 1-3:
the communication connection main body 1, the communication line routing area 10, the first electric connection end 11, the second electric connection end 12 and the grounding connection position 13;
an electromagnetic shielding film 2, a first electromagnetic shielding film hole site 21, and a second electromagnetic shielding film hole site 22;
a ground connection 3.
Detailed Description
The utility model provides an electric connecting piece and a controller, which aim to solve the problem that the anti-interference capability of communication signals is poor in a connection mode of a main control board of the controller and an external signal plug-in.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be understood by those skilled in the art that the controller generally includes an external signal plug-in unit and a main control board, wherein the external signal plug-in unit is mainly used for receiving and transmitting a complete machine control signal, for example, receiving and transmitting the complete machine control signal when applied to a vehicle; the main control board is provided with a control circuit of the controller, which is mainly used for realizing the requirement of a preset control function; communication signal connection is required to be established between the external signal plug-in and the main control board so as to realize the communication of the control unit of the controller. At present, the communication signal connection mode mostly adopts to install external signal plug-in components on the PCB signal board, is connected to the main control board through the pencil, realizes the signal communication connection of main control board and external signal plug-in components, and although the connection mode is simple, but to the radiation shielding performance of interference and pencil release poor. The signal distortion can be caused, the requirements on EMC radiation immunity test are high, the test can be passed only by adding a low-voltage side magnetic ring, and the structural design difficulty and the product cost are increased.
Based on the above-mentioned drawbacks of the controller, referring to fig. 1 to 3, the present utility model specifically provides an electrical connector comprising a communication connection body 1 and an electromagnetic shielding film 2.
The communication connection main body 1 is internally provided with a communication circuit, and the communication connection main body 1 is provided with a first electric connection end 11, a second electric connection end 12 and a grounding connection position 13, wherein the first electric connection end 11 is used for being electrically connected with a main control board of a controller, the second electric connection end 12 is used for being electrically connected with an external signal plug-in of the controller so as to establish communication connection between the main control board and the external signal plug-in, and the grounding connection position 13 is mainly used for realizing grounding connection of the communication connection main body 1; the electromagnetic shielding film 2 covers all areas of the communication connection body except the first electrical connection terminal 11, the second electrical connection terminal 12, and the ground connection site 13.
In the practical application process, the first electrical connection end 11 on the communication connection main body 1 is electrically connected with the main control board of the controller, the second electrical connection end 12 on the communication connection main body 1 is electrically connected with the external signal plug-in of the controller, and the grounding connection is realized through the grounding connection position 13, so that the communication connection between the main control board and the external signal plug-in is established, and the external signal plug-in can send and receive the control signal of the whole machine, so that the control unit of the controller can realize the communication with the external signal; meanwhile, as all areas outside the communication connection main body 1 except the first electric connection end 11, the second electric connection end 12 and the grounding connection position 13 are covered with the electromagnetic shielding film 2, shielding connection of communication signals can be realized under the action of the electromagnetic shielding film 2, the degree of external interference of the communication signals is reduced, the radiation intensity of communication signal release can be reduced, the anti-interference capability of the communication signals is greatly improved, the required EMC radiation anti-interference test requirement can be met without configuring a low-voltage harness magnetic ring, and the product cost is reduced.
It should be noted that the first electrical connection terminal 11 and/or the second electrical connection terminal 12 may be, but not limited to, electrical connection structures such as a gold finger, a connection row, a plug-in structure, and the ground connection bit 13 may be, but not limited to, a ground copper sheet structure.
In some specific embodiments, the part of the connection section of the communication connection body 1 is a flexible connection section. Therefore, the first electrical connection end 11 and the second electrical connection end 12 can be arranged at any angle, namely, any plane connection between the external signal plug-in and the main control board can be realized, no rigid requirement exists on the installation position of the control board, and the external signal plug-in and the main control board can be arranged on different planes.
It will be understood, of course, that the communication connection body 1 may be designed in a manner that a part of the connection section is a flexible connection section, and the whole connection section of the communication connection body 1 may be a flexible connection section. For example, the communication-connection body 1 may be configured as a flexible wiring board, and the electromagnetic shielding film 2 covers upper and lower surfaces of the flexible wiring board. The whole connecting section is in a flexible connecting section structure, so that the electric connecting piece is more flexible to connect and install and more convenient to operate. It should be noted that, the flexibility in the flexible connection section specifically means that the flexible connection section has a function of being bendable to adapt to an installation position, and the flexible connection section is not limited to a flexible material, and can be realized by designing a bendable bending part.
In some specific embodiments, the electromagnetic shielding film 2 is connected to the communication connection body 1 through the first electromagnetic shielding film hole 21, and the first electromagnetic shielding film hole 21 is disposed at the periphery of the communication line routing area 10 of the communication connection body 1. By designing the first electromagnetic shielding film hole site 21, the electromagnetic shielding film 2 and the grounding loop of the whole machine of the controller are connected together, and the EMC shielding effect can be achieved.
In other specific embodiments, the communication connection body 1 may be specifically provided with a ground connection portion 3, the ground connection portion 13 is disposed at an end of the ground connection portion 3, and all areas of the ground connection portion 3 except for the ground connection portion 13 are covered with the electromagnetic shielding film 2. The ground connection portion 3 is designed to make the arrangement position of the ground connection portion 13 more flexible, for example, when the communication connection body 1 is a flexible circuit board, the position of the ground connection portion 13 is not limited to the plane of the flexible circuit board.
In a further embodiment, the ground connection portion 3 may further have a second electromagnetic shielding film hole 22. By designing the second electromagnetic shielding film hole site 22, the electromagnetic shielding film 2 and the grounding loop of the whole machine of the controller can be connected together, and the EMC shielding effect can be achieved. At this time, the electromagnetic shielding film 2 and the communication connection body 1 can be connected through the first electromagnetic shielding film hole site 21 at the same time, and the first electromagnetic shielding film hole site 21 is arranged at the periphery of the communication line routing area 10 of the communication connection body 1, and the effect of EMC shielding can be better by simultaneously arranging the first electromagnetic shielding film hole site 21 and the second electromagnetic shielding film hole site 22.
In a further embodiment, the second electromagnetic shielding film hole 22 is disposed near the ground connection 13. Through designing into this kind of structural style for the ground connection of electromagnetic shield membrane 2 is closer with the ground connection position of communication connection main part 1, inserts the ground circuit effect of complete machine jointly better.
In other embodiments, the connection between the ground connection 3 and the communication connection body 1 is preferably designed as a flexible connection. It should be noted that, the flexible connection herein may be specifically made of a flexible material, or may be a structure in which the connection position between the grounding connection portion 3 and the communication connection main body 1 is a bendable electrical connection, and may be selectively configured according to actual requirements in an actual application process, which is not limited in detail herein.
In some specific embodiments, the grounding connection 13 may be configured as a grounding copper sheet with a reserved through hole, and the grounding copper sheet may be fixed on a casing of the controller through the reserved through hole and a fastener. By designing the ground connection 13 in the above-described structure, the ground connection 13 can be more conveniently connected to the cabinet.
In addition, the utility model provides a controller, which comprises a main control board, an external signal plug-in unit and an electric connector for establishing communication connection between the main control board and the external signal plug-in unit, wherein the electric connector is the electric connector described in any scheme. Since the electrical connector has the technical effects described above, the controller having the electrical connector should have the corresponding technical effects.
It should be noted that, in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described as different from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.
As used in this application and in the claims, the terms "a," "an," "the," and/or "the" are not specific to the singular, but may include the plural, unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that the steps and elements are explicitly identified, and they do not constitute an exclusive list, as other steps or elements may be included in a method or apparatus. The inclusion of an element defined by the phrase "comprising one … …" does not exclude the presence of additional identical elements in a process, method, article, or apparatus that comprises an element.
Wherein, in the description of the embodiments of the present application, "/" means or is meant unless otherwise indicated, for example, a/B may represent a or B; "and/or" herein is merely an association relationship describing an association object, and means that three relationships may exist, for example, a and/or B may mean: a exists alone, A and B exist together, and B exists alone. In addition, in the description of the embodiments of the present application, "plurality" means two or more than two.
In addition, the terms "first," "second," are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the core concepts of the utility model. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (11)
1. An electrical connector, comprising:
a communication connection main body (1) provided with a first electric connection end (11), a second electric connection end (12) and a grounding connection position (13);
an electromagnetic shielding film (2) covering all areas of the communication connection body except the first electrical connection terminal (11), the second electrical connection terminal (12) and the ground connection site (13);
the first electrical connection end (11) is used for being electrically connected with a main control board of the controller, and the second electrical connection end (12) is used for being electrically connected with an external signal plug-in of the controller so as to establish communication connection between the main control board and the external signal plug-in.
2. Electrical connector according to claim 1, wherein part of the connection section of the communication connection body (1) is a flexible connection section.
3. Electrical connector according to claim 1, characterized in that the entire connection section of the communication connection body (1) is a flexible connection section.
4. An electrical connector according to claim 3, wherein the communication connection body (1) is configured as a flexible wiring board, and the electromagnetic shielding film (2) covers upper and lower surfaces of the flexible wiring board.
5. The electrical connector according to claim 1, wherein the electromagnetic shielding film (2) and the communication connection body (1) are connected by a first electromagnetic shielding film hole site (21), and the first electromagnetic shielding film hole site (21) is arranged at the periphery of the communication line routing area (10) of the communication connection body (1).
6. The electrical connector according to claim 1, wherein a ground connection portion (3) is provided on the communication connection body (1), the ground connection portion (13) is provided at an end of the ground connection portion (3), and all areas of the ground connection portion (3) except the ground connection portion (13) are covered with the electromagnetic shielding film (2).
7. Electrical connector according to claim 6, wherein the ground connection (3) is further provided with a second electromagnetic shielding film hole site (22).
8. Electrical connector according to claim 7, wherein the second electromagnetic shielding film hole site (22) is arranged close to the ground connection site (13).
9. Electrical connector according to claim 6, wherein the connection between the ground connection (3) and the communication connection body (1) is a flexible connection.
10. The electrical connector of claim 1, wherein the ground connection locations (13) are configured as ground copper sheets having reserved through holes, the ground copper sheets being secured to the housing of the controller by the reserved through holes mating fasteners.
11. A controller comprising a main control board, an external signal plug-in and an electrical connector for establishing a communication connection between the main control board and the external signal plug-in, wherein the electrical connector is according to any one of claims 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322057696.9U CN220628400U (en) | 2023-07-31 | 2023-07-31 | Electrical connector and controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322057696.9U CN220628400U (en) | 2023-07-31 | 2023-07-31 | Electrical connector and controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220628400U true CN220628400U (en) | 2024-03-19 |
Family
ID=90211587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322057696.9U Active CN220628400U (en) | 2023-07-31 | 2023-07-31 | Electrical connector and controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220628400U (en) |
-
2023
- 2023-07-31 CN CN202322057696.9U patent/CN220628400U/en active Active
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