CN219576078U - Clamping structure of connector circuit board - Google Patents
Clamping structure of connector circuit board Download PDFInfo
- Publication number
- CN219576078U CN219576078U CN202320144877.2U CN202320144877U CN219576078U CN 219576078 U CN219576078 U CN 219576078U CN 202320144877 U CN202320144877 U CN 202320144877U CN 219576078 U CN219576078 U CN 219576078U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- clamping
- connector
- elastic arm
- accommodating groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003780 insertion Methods 0.000 claims abstract description 23
- 230000037431 insertion Effects 0.000 claims abstract description 23
- 230000004308 accommodation Effects 0.000 claims abstract description 5
- 238000013461 design Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a clamping structure of a connector circuit board, which comprises: the circuit board accommodating groove is arranged on the connector shell, one end of the circuit board accommodating groove penetrates through the connector shell to form an inserting port, and the connector circuit board can be inserted into the circuit board accommodating groove through the inserting port; the clamping convex structure is arranged on the side wall of the circuit board accommodating groove, and a first clamping surface is formed on one side, away from the insertion opening, of the clamping convex structure; at least one elastic arm structure, the elastic arm structure sets up on the connector circuit board, and the elastic arm structure corresponds with card protruding structural position, and the elastic arm structure has the second clamping face that mutually supports with first clamping face, and when the connector circuit board inserted in the circuit board accommodation groove, first clamping face and second clamping face cooperation chucking. The utility model improves the rigid clamping convex on the connector circuit board into an elastic arm structure, can obviously reduce the insertion force when the connector of the circuit board is inserted, and can effectively ensure the clamping effect on the circuit board.
Description
Technical Field
The present utility model relates to the field of connectors, and in particular, to a clamping structure for a circuit board of a connector.
Background
Connectors are an indispensable component in electronic devices, being an important bridge between buses and branches, in blocked and isolated open circuits. Is widely used in connectors for interconnecting cables or devices. In order to meet certain functional requirements, circuit boards, such as communication connectors, are also built into some connectors.
The traditional connector is characterized in that the rigid clamping protrusions are arranged on the circuit board and are matched and clamped with the corresponding rigid protrusions in the circuit board accommodating groove on the connector shell, so that the circuit board is clamped in the circuit board accommodating groove of the connecting shell. However, since the protrusions in the circuit board accommodating grooves and the upper clamping protrusions of the circuit board are rigid, the circuit board is large in required insertion force when being inserted into the circuit board accommodating grooves, the circuit board is inconvenient to install, and the protrusions in the circuit board accommodating grooves or the upper clamping protrusions of the circuit board are easily worn away when being inserted into the circuit board, so that the circuit board cannot be well clamped, and further the circuit board is loosened, and the connector performance is affected.
Therefore, in combination with the above-mentioned technical problems, a new technical solution is necessary.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a clamping structure of a connector circuit board, which can obviously reduce the insertion force and effectively ensure the clamping effect on the circuit board by improving a rigid clamping protrusion on the connector circuit board into an elastic arm structure. The specific scheme is as follows:
a clamping structure of a connector circuit board, the clamping structure comprising: the circuit board accommodating groove is arranged on the connector shell, one end of the circuit board accommodating groove penetrates through the connector shell to form an inserting port, and the connector circuit board can be inserted into the circuit board accommodating groove through the inserting port; the clamping convex structure is arranged on the side wall of the circuit board accommodating groove, and a first clamping surface is formed on one side, away from the insertion port, of the clamping convex structure; at least one elastic arm structure, the elastic arm structure sets up on the connector circuit board, the elastic arm structure with the protruding structure position of card is corresponding to be cooperateed, the elastic arm structure have with the second clamping face of first clamping face mutually supporting, when the connector circuit board inserts in the circuit board accommodation groove, first clamping face with the cooperation chucking of second clamping face.
Further, the connector circuit board has a first end, the connector circuit board is inserted through the first end the inserted port, one end of the elastic arm structure with the connector circuit board is connected, and the other end is the free end towards keeping away from the direction of first end outwards expansion extension, the elastic arm structure with form between the connector circuit board and give way the groove, the end side of free end forms the second clamping face.
Further, it includes two card protruding structures and two elastic arm structures, two the card protruding structures set up respectively on two lateral walls of circuit board accommodation groove, two elastic arm structures with two between the card protruding structure one-to-one matches.
Further, the circuit board accommodating groove is formed with a stop surface in a direction away from the insertion port, and the stop surface is used for stopping and limiting the connector circuit board inserted into the circuit board accommodating groove.
Further, the outer side of the elastic arm structure is provided with a planar structure near the free end side.
Further, the insertion opening is of flaring design.
Further, an inclined guide surface is formed on one side of the convex structure facing the insertion port.
Compared with the prior art, the clamping structure of the connector circuit board has at least one or more of the following beneficial effects:
according to the clamping structure of the connector circuit board, the elastic arm structure is arranged on the connector circuit board to replace the rigid clamping protrusion on the traditional circuit board, so that the insertion force during the insertion of the connector circuit board can be reduced to a limited extent, and the installation is more labor-saving; meanwhile, the clamping structure cannot be worn during installation, so that the clamping effect of the clamping structure on the circuit board can be effectively guaranteed, and the installation stability of the connector circuit board is improved.
Drawings
Fig. 1 is a schematic structural view of a connector housing according to an embodiment of the present utility model;
fig. 2 is a schematic perspective view of a circuit board of a connector according to an embodiment of the present utility model;
fig. 3 is a schematic top view of a circuit board of a connector according to an embodiment of the present utility model;
fig. 4 is a schematic structural view of a board end of a connector provided in an embodiment of the present utility model when the connector circuit board is mounted in a connector housing;
FIG. 5 is a schematic front view of the connector board end of FIG. 4;
fig. 6 is a schematic cross-sectional view of the connector plate end shown in fig. 5 in position a.
The connector comprises a 1-connector shell, a 11-circuit board accommodating groove, a 111-stop surface, a 112-inserting opening, a 12-clamping convex structure, a 121-first clamping surface, a 122-guiding surface, a 2-connector circuit board, a 21-elastic arm structure, a 211-second clamping surface, a 212-plane structure, a 213-yielding groove and a 22-first end.
Detailed Description
In order to further describe the technical means and effects adopted for achieving the preset aim of the utility model, the following detailed description is given below of the specific implementation, structure, characteristics and effects according to the utility model with reference to the attached drawings and the preferred embodiments.
Examples
The present embodiment provides a clamping structure of a connector circuit board, which includes a circuit board accommodating groove 11 disposed on a connector housing 1, at least one protruding clamping structure 12 disposed on a side wall of the circuit board accommodating groove 11, and at least one elastic arm structure 21 disposed on a connector circuit board 2. The elastic arm structure 21 corresponds to the position of the convex clamping structure 12.
As shown in fig. 1, 4 to 6, the connector housing 1 of the present embodiment is exemplified by a housing of a connector board end. One end of the circuit board accommodating groove 11 penetrates the connector housing 1 to form an insertion port 112, as shown in fig. 1. And the connector wiring board 2 is inserted into the wiring board accommodation groove 11 through the insertion port 112 as shown in fig. 4 to 6. A preferred embodiment is schematically shown in fig. 1 and 6, in which the two side walls of the circuit board accommodating groove 11 are each provided with one of the snap-in structures 12. The convex structure 12 has a first clamping surface 121 formed on a side thereof away from the insertion opening 112. In a further embodiment, a corner of the card protruding structure 12 facing the insertion slot 112 is preferably chamfered, so as to form an inclined guiding surface 122, thereby ensuring that the connector circuit board 2 is more smoothly inserted into the circuit board accommodating groove 11.
Correspondingly, two sides of the connector circuit board 2 are also provided with one elastic arm structure 21, as shown in fig. 2, 3 and 6. The two elastic arm structures 21 are matched with the two protruding clamping structures 12 in a one-to-one correspondence manner, the elastic arm structures 21 are provided with second clamping surfaces 211 matched with the first clamping surfaces 121, and when the connector circuit board 2 is inserted into the circuit board accommodating groove 11, the first clamping surfaces 121 are clamped with the second clamping surfaces 211 in a matching manner, as shown in fig. 6. Specifically, the connector wiring board 2 has a first end 22, and the connector wiring board 2 is inserted into the insertion port 112 through the first end 22. The elastic arm structure 21 is integrally formed with the connector circuit board 2, one end of the elastic arm structure is connected with the connector circuit board 2, the other end of the elastic arm structure is a cantilever shape with a free end expanding outwards, the free end of the cantilever shape extends outwards in a direction away from the first end 22, and a yielding groove 213 is formed between the elastic arm structure 21 and the connector circuit board 2, that is, the elastic arm structure 21 is a cantilever shape with a free end expanding outwards. While the end side of the free end is the second clamping surface 211. In the process of inserting the connector circuit board 2 into the circuit board accommodating groove 11, when the elastic arm structure 21 on the connector circuit board 2 abuts against the clamping convex structure 12 in the circuit board accommodating groove 11, the elastic arm structure 21 is restrained by the corresponding clamping convex structure 12 to be bent and deformed inwards, so that the connector circuit board 2 can be smoothly inserted into the circuit board accommodating groove 11 without applying a large insertion force. And when the connector circuit board 2 is installed in place, the elastic arm structure 21 will not rebound under the constraint of the corresponding clamping convex structure 12, and the second clamping surface 211 on the elastic arm structure 21 is matched with and clamped with the first clamping surface 121 corresponding to the clamping convex structure 12, so that the connector circuit board 2 is limited, and the connector circuit board 2 is ensured not to be loosened from the circuit board accommodating groove 11. The elastic arm structure 21 is adopted to replace the traditional rigid clamping protrusion, so that the abrasion clamping structure can be effectively avoided when the connector circuit board 2 is inserted, the clamping effect on the connector circuit board 2 is effectively ensured, and the installation stability of the connector circuit board 2 is improved.
In a further embodiment, the circuit board accommodating groove 11 is formed with a stop surface 111 facing away from the insertion opening 112, as shown in fig. 1 and 6, the stop surface 111 may stop and limit the connector circuit board 2 inserted into the circuit board accommodating groove 11, so that on one hand, the connector circuit board 2 may be accurately installed in place, and on the other hand, the connector circuit board may also be matched with the card protruding structure 12, so as to ensure that the connector circuit board 2 may be stably installed in the circuit board accommodating groove 11.
In a further embodiment, a planar structure 212 may be further disposed on the outer side of the elastic arm structure 21 near the free end, as shown in fig. 2, 3 and 6, so as to ensure that the elastic arm structure 21 can better fit with the inner wall of the circuit board accommodating groove 11.
In a further embodiment, the insertion opening 112 is a flaring design, as shown in fig. 1, and preferably flares upward and downward, so as to ensure that the connector circuit board 2 can be inserted into the circuit board accommodating groove 11 more smoothly.
In this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a list of elements is included, and may include other elements not expressly listed.
In this document, terms such as front, rear, upper, lower, etc. are defined with respect to the positions of the components in the drawings and with respect to each other, for clarity and convenience in expressing the technical solution. It should be understood that the use of such orientation terms should not limit the scope of the claimed utility model.
The embodiments described above and features of the embodiments herein may be combined with each other without conflict.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The utility model provides a chucking structure of connector circuit board which characterized in that, this chucking structure includes:
a circuit board accommodating groove (11) which is arranged on the connector housing (1), wherein one end of the circuit board accommodating groove (11) penetrates through the connector housing (1) to form an inserting port (112), and the connector circuit board (2) can be inserted into the circuit board accommodating groove (11) through the inserting port (112);
the circuit board comprises at least one clamping convex structure (12), wherein the clamping convex structure (12) is arranged on the side wall of the circuit board accommodating groove (11), and a first clamping surface (121) is formed on one side, away from the insertion port (112), of the clamping convex structure (12);
at least one elastic arm structure (21), elastic arm structure (21) set up on connector circuit board (2), elastic arm structure (21) with protruding structure (12) position corresponds of card, elastic arm structure (21) have with first clamping face (121) second clamping face (211) of mutually supporting, when connector circuit board (2) inserts in circuit board accommodation groove (11), first clamping face (121) with second clamping face (211) cooperation chucking.
2. The clamping structure of a connector circuit board according to claim 1, wherein the connector circuit board (2) has a first end (22), the connector circuit board (2) is inserted into the insertion port (112) through the first end (22), one end of the elastic arm structure (21) is connected with the connector circuit board (2), the other end is a free end which is expanded outwards and extends in a direction away from the first end (22), a yielding groove (213) is formed between the elastic arm structure (21) and the connector circuit board (2), and the end side of the free end forms the second clamping surface (211).
3. The clamping structure of a connector circuit board according to claim 2, comprising two clamping convex structures (12) and two elastic arm structures (21), wherein the two clamping convex structures (12) are respectively arranged on two side walls of the circuit board accommodating groove (11), and the two elastic arm structures (21) are matched with the two clamping convex structures (12) in a one-to-one correspondence manner.
4. The clamping structure of the connector circuit board according to claim 2, wherein the circuit board accommodating groove (11) is formed with a stop surface (111) in a direction away from the insertion port (112), and the stop surface (111) performs stop limiting on the connector circuit board (2) inserted into the circuit board accommodating groove (11).
5. The clamping structure of a connector wiring board according to claim 2, characterized in that the outer side of the elastic arm structure (21) is provided with a planar structure (212) near the free end side.
6. The clamping structure of a connector circuit board according to claim 1, characterized in that the insertion opening (112) is of flared design.
7. The clamping structure of the connector circuit board according to claim 1, wherein a side of the card convex structure (12) facing the insertion port (112) is formed with an inclined guide surface (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320144877.2U CN219576078U (en) | 2023-02-07 | 2023-02-07 | Clamping structure of connector circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320144877.2U CN219576078U (en) | 2023-02-07 | 2023-02-07 | Clamping structure of connector circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219576078U true CN219576078U (en) | 2023-08-22 |
Family
ID=87652444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320144877.2U Active CN219576078U (en) | 2023-02-07 | 2023-02-07 | Clamping structure of connector circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219576078U (en) |
-
2023
- 2023-02-07 CN CN202320144877.2U patent/CN219576078U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101801783B1 (en) | Usb socket connector and electronic device with it | |
| EP2876737A1 (en) | Connector | |
| US9685718B1 (en) | Connector structure | |
| CN104281230A (en) | Electronic device and expansion card module thereof | |
| CN107086383B (en) | Connector assembly, power supply module and terminal device | |
| JP2011165649A (en) | Terminal block | |
| CN208674550U (en) | A kind of flexible circuit attachment device | |
| CN219576078U (en) | Clamping structure of connector circuit board | |
| CN115579672A (en) | Rubber core of connector and electric connector | |
| CN216818676U (en) | Plug support, plug module and electronic device | |
| CN210692942U (en) | Connector structure and motor controller integrated device | |
| CN211930827U (en) | Connecting device and intelligent voice equipment | |
| CN209822915U (en) | USB connector | |
| CN111628316A (en) | Board-to-board connector | |
| CN115190712A (en) | Control box subassembly | |
| CN201210535Y (en) | Inserting slot test connector | |
| TWM590793U (en) | Fixing device of board-end card | |
| CN210091040U (en) | Metal support for vertically mounting expansion PCIe x16 switching flat cable | |
| CN213814837U (en) | Panel device and self-service equipment | |
| CN212085268U (en) | Board-to-board connector | |
| CN220604995U (en) | Wiring structure, male plug-in components and female plug-in components | |
| CN113574490B (en) | Fixing device and chassis with same | |
| KR101474485B1 (en) | Multi type receptacle connector and Plug connector applied for it | |
| CN215299597U (en) | Horizontal Ethernet connector | |
| CN220358487U (en) | Embedded plug terminal installation frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |