CN215816548U - Connector for high-power high-load power module - Google Patents
Connector for high-power high-load power module Download PDFInfo
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- CN215816548U CN215816548U CN202121577386.4U CN202121577386U CN215816548U CN 215816548 U CN215816548 U CN 215816548U CN 202121577386 U CN202121577386 U CN 202121577386U CN 215816548 U CN215816548 U CN 215816548U
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- cylindrical cavity
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- needle
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Abstract
The utility model discloses a connector for a high-power high-load power supply module, which comprises a cylindrical cavity and a needle-shaped terminal, wherein the needle-shaped terminal can be clamped in the cylindrical cavity along the axial direction of the cylindrical cavity; the cylindrical cavity comprises a large inner diameter part positioned at the upper part and a small inner diameter part positioned at the lower part, a tongue piece extending from the upper end part of the small inner diameter part to the large inner diameter part along the axis of the cylindrical cavity is arranged in the cylindrical cavity, and a retaining part protruding from the inner side surface of the tongue piece along the radial direction of the cylindrical cavity is arranged on the tongue piece; the needle-shaped terminal is provided with a held part along the middle part of the axial direction, and the held part is provided with a locking groove which can be matched with the holding part. The needle-shaped terminal in the connector and the cylindrical cavity of the insulator can be clamped quickly and stably, and the connector is simple in structure.
Description
Technical Field
The utility model relates to the technical field of power module connectors, in particular to a connector for a high-power high-load power module.
Background
With the development of new generation of modern science and technology towards the direction of pursuing miniaturization and modularization, the new connector products matched for use are promoted to appear in succession, and the traditional low-voltage module electric connector loses the competitive advantage and can not meet the requirements of a whole factory, and is gradually replaced by a high-voltage module electric connector. The structure form of the fixing terminal of the existing high-voltage module electric connector product mainly comprises an upper insulator cylindrical cavity and a lower insulator cylindrical cavity which are buckled with each other to fix the terminal, or a specially-made metal clamping part is used for fixing the terminal, or a complex upper clamping surface and a complex lower clamping surface are arranged on the insulator cylindrical cavity to fix the terminal, so that the terminal is fixed in the insulator cylindrical cavity.
Therefore, it is necessary to design a connector which has a simple structure and facilitates the engagement of the terminal with the cylindrical cavity of the insulator.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects in the prior art, the utility model provides the connector for the high-power high-load power module, the terminal in the connector and the cylindrical cavity of the insulator can be clamped quickly and stably, and the connector is simple in structure.
In order to achieve the purpose, the utility model adopts the specific scheme that:
a connector for a high-power high-load power supply module comprises a cylindrical cavity and a needle-shaped terminal which can be clamped in the cylindrical cavity along the axial direction of the cylindrical cavity;
the cylindrical cavity comprises a large inner diameter part positioned at the upper part and a small inner diameter part positioned at the lower part, a tongue piece extending from the upper end part of the small inner diameter part to the large inner diameter part along the axis of the cylindrical cavity is arranged in the cylindrical cavity, and a retaining part protruding from the inner side surface of the tongue piece along the radial direction of the cylindrical cavity is arranged on the tongue piece;
the needle-shaped terminal is provided with a held part along the middle part of the axial direction, and the held part is provided with a locking groove which can be matched with the holding part.
Further, the tongue piece is integrally formed with the cylindrical cavity.
Further, the connector comprises a plurality of cylindrical cavities and the plurality of cylindrical cavities are arranged in parallel.
Furthermore, a plurality of tongues are arranged in each cylindrical cavity and are uniformly distributed along the circumferential direction of the cylindrical cavity.
Furthermore, one side of each tongue piece, which is far away from the holding part, is provided with a limiting rib for preventing the needle-shaped terminal from being separated from the holding part.
Further, the held portion is convex or concave in the diameter direction of the pin terminal.
Has the advantages that:
1. the utility model provides a connector, which comprises a cylindrical cavity and a needle-shaped terminal, wherein a tongue piece is arranged in the cylindrical cavity, and a holding part is arranged on the tongue piece; the middle part of the needle-shaped terminal along the axial direction is provided with a held part, the held part is provided with a clamping groove which can be matched with the held part, the holding part and the clamping groove are matched to realize stable clamping of the cylindrical cavity and the needle-shaped terminal, the design reduces the number of parts of the connector and simplifies the structure, and the design can avoid the needle-shaped terminal from loosening and unstable contact caused by the needle-shaped terminal, thereby reducing the cost.
2. According to the utility model, the limiting ribs are arranged on one side of each tongue piece, which is far away from the holding part, so that the needle-shaped terminal is prevented from being separated from the clamping position when being stressed excessively, and the tongue piece is prevented from being deformed and damaged excessively when being stressed excessively.
3. The connector provided by the utility model has the advantages of simple structure, convenience in molding, good use effect and good popularization and use values.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the structure of a cylindrical cavity in the present invention.
Fig. 2 is a schematic view of the structure of the pin terminal of the present invention.
Fig. 3 is a schematic structural view of the pin terminal of the present invention engaged in the cylindrical cavity.
Fig. 4 is a schematic view of a connector of the present invention.
A drawing mark 1, a cylindrical cavity 101, a large inner diameter part 102, a small inner diameter part 103, a holding part 104 and a tongue piece;
2. needle-like terminals 201, held portions 2011, and locking grooves.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on those shown in fig. 1, are only used for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced mechanism or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the scope of the present invention.
It should be noted that the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover non-exclusive inclusions, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 1 to 4, the connector includes a cylindrical cavity 1 and a needle terminal 2 capable of being clamped in the cylindrical cavity 1 along the axial direction of the cylindrical cavity 1;
the cylindrical cavity 1 comprises a large inner diameter part 101 positioned at the upper part and a small inner diameter part 102 positioned at the lower part, the outer diameters of the large inner diameter part 101 and the small inner diameter part 102 are consistent, a tongue piece 104 extending from the upper end part of the small inner diameter part 102 to the large inner diameter part 101 along the axis of the cylindrical cavity 1 is arranged in the cylindrical cavity 1, and a retaining part 103 protruding from the inner side surface of the tongue piece 104 along the radial direction of the cylindrical cavity 1 is arranged on the tongue piece 104;
the needle-like terminal 2 is provided with a held portion 201 at a middle portion in an axial direction thereof, and the held portion 201 is provided with a locking groove 2011 engageable with the holding portion 103.
When the connector is used, the pin terminal 2 is pushed in from the end of the small inner diameter portion 102 away from the large inner diameter portion 101, the tongue piece 104 is pushed open by the pin terminal 2, the tongue piece 104 rebounds after the pin terminal 2 moves to the target position, and the protruding holding portion 103 is engaged into the engaging groove 2011 of the pin terminal 2.
In detail, the tongue piece 104 is integrally formed with the cylindrical cavity 1 in a manner that facilitates the machining of the connector.
The connector of the present invention includes a plurality of cylindrical cavities 1, and the plurality of cylindrical cavities 1 are arranged in parallel, and a pin terminal 2 matching with each cylindrical cavity 1 is engaged with the cylindrical cavity 1.
It should be explained that, in the present invention, a plurality of tongues 104 are disposed in each cylindrical cavity 1, the plurality of tongues 104 are uniform in height and extending direction in the cylindrical cavity 1, the plurality of tongues 104 are uniformly distributed along the circumferential direction of the inner wall of the cylindrical cavity 1, and the plurality of uniformly distributed tongues 104 are matched with the needle-like terminal 2, so as to ensure that the needle-like terminal 2 is stably clamped at the clamping position, and further ensure the stability of the connector when being used.
The side of each tongue piece 104 away from the holding portion 103 is provided with a limiting rib for the tongue piece 104 to spring open for limiting, so as to prevent the needle-shaped terminal 2 from being released from the locking position when the stress is too large, and avoid the tongue piece 104 from being excessively deformed and damaged when the stress is too large on the needle-shaped terminal 2.
In detail, the held portion 201 may be convex or concave in the radial direction of the pin terminal 2 as long as the close fit with the holding portion 103 can be achieved, and in the embodiment of the present invention (as shown in fig. 2), the held portion 201 is convex in the diameter direction of the pin terminal 2.
The connector is convenient to install, simple in result, capable of achieving quick installation of the connector and good in using effect after being proved by practice for a plurality of times.
The connector for high power and high load power module provided by the present invention is described in detail above, and the principle and the specific implementation of the present invention are explained herein by using specific examples, which are only used to help understand the method and the core idea of the present invention. It should be noted that any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are within the protective scope of the present invention to those skilled in the art.
Claims (6)
1. A connector for a high-power high-load power module is characterized in that: comprises a cylindrical cavity (1) and a needle-shaped terminal (2) which can be clamped in the cylindrical cavity (1) along the axial direction of the cylindrical cavity (1);
the cylindrical cavity (1) comprises a large inner diameter part (101) positioned at the upper part and a small inner diameter part (102) positioned at the lower part, a tongue piece (104) extending from the upper end part of the small inner diameter part (102) to the large inner diameter part (101) along the axis of the cylindrical cavity (1) is arranged in the cylindrical cavity (1), and a retaining part (103) protruding from the inner side surface of the tongue piece (104) along the radial direction of the cylindrical cavity (1) is arranged on the tongue piece (104);
the needle-like terminal (2) is provided with a held portion (201) at the middle portion in the axial direction thereof, and the held portion (201) is provided with a locking groove (2011) capable of being engaged with the holding portion (103).
2. The connector for high-power high-load power supply module according to claim 1, wherein: the tongue piece (104) and the cylindrical cavity (1) are integrally formed.
3. The connector for high-power high-load power supply module according to claim 1, wherein: the connector comprises a plurality of cylindrical cavities (1) and the cylindrical cavities (1) are arranged in parallel.
4. A connector for a high power high load power supply module according to claim 3, wherein: a plurality of tongues (104) are arranged in each cylindrical cavity (1), and the tongues (104) are uniformly distributed along the circumferential direction of the inner wall of the cylindrical cavity (1).
5. The connector for high-power high-load power supply module according to claim 4, wherein: the side of each tongue piece (104) far away from the holding part (103) is provided with a limiting rib for preventing the needle-shaped terminal (2) from falling out of the holding part (103).
6. The connector for high-power high-load power supply module according to claim 1, wherein: the held portion (201) is convex or concave in the diameter direction of the pin terminal (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121577386.4U CN215816548U (en) | 2021-07-13 | 2021-07-13 | Connector for high-power high-load power module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121577386.4U CN215816548U (en) | 2021-07-13 | 2021-07-13 | Connector for high-power high-load power module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215816548U true CN215816548U (en) | 2022-02-11 |
Family
ID=80181466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121577386.4U Active CN215816548U (en) | 2021-07-13 | 2021-07-13 | Connector for high-power high-load power module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215816548U (en) |
-
2021
- 2021-07-13 CN CN202121577386.4U patent/CN215816548U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230424 Address after: Block a, no.6, Wangjing East Road, Chaoyang District, Beijing 100102 Patentee after: SCHNEIDER ELECTRIC (CHINA) Co.,Ltd. Address before: 471000 No. 10, Zhoushan Road, Luoyang area, China (Henan) pilot Free Trade Zone, Henan Province Patentee before: AVIC JONHON OPTRONIC TECHNOLOGY Co.,Ltd. |