An interface structure for a connector assembly

By employing a self-locking structure with elastic components in the connector assembly, the problems of plug and socket shaking and detachment are solved, achieving stable plug positioning and reliable connection, and ensuring the stability of image transmission.

CN224502539UActive Publication Date: 2026-07-14QINGDAO NOVELBEAM TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO NOVELBEAM TECH
Filing Date
2025-08-11
Publication Date
2026-07-14

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Abstract

The utility model relates to the connection technical field of plug and socket, specifically disclose an interface structure of connector assembly, including socket and plug, the socket includes front fixed seat, elastic component, rear fixed seat, socket circuit board, and elastic component and socket circuit board are fixed on rear fixed seat, the plug includes plug circuit board and plug shell, be equipped with the limit slot on the plug shell, when the plug inserts the socket, and elastic component is clamped in the limit slot. The utility model aims at solving the problem of connection shaking, falling off between plug and socket, realizes the stable connection of connector assembly through the elastic deformation of elastic component, improves the stability and life of this structure.
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Description

Technical Field

[0001] This utility model relates to the field of plug and socket connection technology, and specifically to an interface structure for a connector assembly. Background Technology

[0002] Endoscopic camera systems used in minimally invasive surgery require reliable connections between connector plugs and sockets to ensure stable image transmission. During surgery, the connection between the camera and the main unit may inevitably experience some movement. A loose plug and socket interface can cause the camera plug to wobble or detach, potentially interrupting the surgical procedure. Summary of the Invention

[0003] The technical problem to be solved by this utility model is to provide an interface structure for a connector, which realizes the positioning and fixing of the plug through the self-locking structure of the elastic component, increases the reliability of the interface connection, and solves the problem that the connector component plug and socket are easy to shake and fall off when plugged and unplugged.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0005] An interface structure for a connector assembly includes a socket and a plug. The socket includes a front mounting base, an elastic component, a rear mounting base, and a socket circuit board. The front mounting base includes a guide groove, and the rear mounting base includes a positioning groove, a side wall, an upper positioning hole, a lower positioning hole, and a fixing hole. The front and rear mounting bases are connected by fasteners. The elastic component is symmetrically installed in the positioning groove of the rear mounting base. After the front and rear mounting bases are installed, the elastic component simultaneously abuts against the guide groove of the front mounting base. The socket circuit board is fixed to the fixing hole of the rear mounting base by fasteners. The plug includes a plug circuit board and a plug housing, and the plug housing has a limiting groove.

[0006] According to the interface structure of the connector assembly according to at least one embodiment of the present disclosure, the elastic component includes an elastic unit, a first sleeve, a second sleeve, a first limiting member, and a second limiting member. The elastic unit, the first sleeve, and the second sleeve are respectively sleeved on the first limiting member and the second limiting member. The lower ends of the first sleeve and the second sleeve abut against the lower end faces of the first limiting member and the second limiting member, respectively. The upper ends of the first sleeve and the second sleeve are limited by positioning grooves symmetrically arranged on the left and right sides of the rear fixing seat.

[0007] According to the interface structure of the connector assembly according to at least one embodiment of the present disclosure, the elastic unit includes a first elastic element, which is an integral elastic structure. The first elastic element includes a left arm, a left spring, a right arm, a right spring, and a first connecting rod. The left spring and the right spring are connected by the first connecting rod. The left arm and the right arm extend from the sides of the left spring and the right spring respectively. The left arm and the right arm of the first elastic element simultaneously abut against the upper positioning hole and / or the lower positioning hole of the rear fixing seat. The first elastic element is arranged laterally along the rear fixing seat.

[0008] According to the interface structure of the connector assembly according to at least one embodiment of the present disclosure, the elastic unit includes four second elastic elements, each second elastic element including an upper arm, a lower arm and a torsion spring, there is no linkage structure between two second elastic elements, the four second elastic elements are respectively sleeved on the upper and / or lower ends of the first limiting member and the second limiting member, and the upper arm and lower arm of the second elastic element abut against the rear fixed seat and the front fixed seat respectively.

[0009] According to the interface structure of the connector assembly according to at least one embodiment of the present disclosure, the elastic unit further includes a third elastic element, the third elastic element includes a second connecting rod, the third elastic element connects the upper and lower elastic structures through the second connecting rod, the third elastic element is arranged longitudinally perpendicular to the length direction in the rear fixed seat, the third elastic element is symmetrically sleeved at the upper and lower ends of the first sleeve, the first limiting member and the second sleeve and the second limiting member, and the second connecting rod on the third elastic element abuts against the side wall of the rear fixed seat.

[0010] According to the interface structure of the connector assembly according to at least one embodiment of the present disclosure, the first sleeve and the second sleeve are cylindrical annular structures and can move along the circumferential direction of the first limiting member and the second limiting member, thereby reducing the friction between the plug and the first sleeve and the second sleeve during plug insertion and improving the reliability of use.

[0011] According to the interface structure of the connector assembly according to at least one embodiment of the present disclosure, when the plug is inserted into the socket, the first sleeve and the second sleeve are squeezed and elastically deformed. When the plug is inserted into place, the first sleeve and the second sleeve are engaged in the limiting groove on the plug under the elastic reset action of the elastic component.

[0012] The beneficial effects of this utility model are as follows: through the self-locking structure principle of the elastic component, when the plug is inserted, the elastic element abuts against the limiting groove at the end of the plug to achieve self-locking of the plug and avoid external force causing the plug to shake or fall off. When the plug is pulled out, it is necessary to overcome the elastic deformation of the elastic element. By changing the elastic coefficient of the elastic element, the insertion and pulling force can be changed to achieve a reliable connection between the plug and the socket. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the socket structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the plug structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the assembly of the plug and socket in the first embodiment of this utility model;

[0016] Figure 4 This is a schematic diagram of the assembly of the plug and socket in the second embodiment of this utility model;

[0017] Figure 5 This is a schematic diagram of the assembly of the plug and socket in the third embodiment of this utility model;

[0018] Figure 6 This is a schematic diagram of the elastic unit structure of this utility model;

[0019] Figure 7 This is a schematic diagram of the rear fixing seat structure of this utility model;

[0020] Figure 8 This is a schematic diagram of the front fixed base structure of this utility model.

[0021] Label Explanation:

[0022] 1. Socket; 11. Elastic component; 111. Elastic unit; 111a. First elastic element; 111a1. Left arm; 111a2. Left spring; 111a3. Right arm; 111a4. Right spring; 111a5. First connecting rod; 111b. Second elastic element; 111b1. Upper arm; 111b2. Lower arm; 111b3. Torsion spring; 111c. Third elastic element; 111c1. Second connecting rod; 112. First sleeve; 113. Second sleeve; 114. First limiting member; 115. Second limiting member; 12. Rear fixing seat; 121. Positioning groove; 122. Side wall; 123. Upper positioning hole; 124. Lower positioning hole; 125. Fixing hole; 13. Socket circuit board; 14. Front fixing seat; 141. Guide groove; 2. Plug; 21. Plug circuit board; 22. Plug shell; 221. Limiting groove. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0024] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar words used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0025] To keep the following description of the embodiments of this utility model clear and concise, detailed descriptions of some known functions and known components have been omitted.

[0026] Please refer to the appendix. Figures 1 to 8 As shown in the figure, an interface structure for a connector assembly includes a socket 1 and a plug 2. The socket 1 includes a front fixing seat 14, an elastic component 11, a rear fixing seat 12, and a socket circuit board 13. The front fixing seat 14 includes a guide groove 141, and the rear fixing seat 12 includes a positioning groove 121, a side wall 122, an upper positioning hole 123, a lower positioning hole 124, and a fixing hole 125. The front fixing seat 14 and the rear fixing seat 12 are connected by fasteners. The elastic component 11 is symmetrically installed in the positioning groove 121 of the rear fixing seat 12. After the front fixing seat 14 and the rear fixing seat 12 are installed, the elastic component 11 simultaneously abuts against the guide groove 141 of the front fixing seat 14. The socket circuit board 13 is fixed to the fixing hole 125 of the rear fixing seat 12 by fasteners. The plug 2 includes a plug circuit board 21 and a plug housing 22. The plug housing 22 is provided with a limiting groove 221.

[0027] The elastic component 11 includes an elastic unit 111, a first sleeve 112, a second sleeve 113, a first limiting member 114, and a second limiting member 115. The elastic unit 111, the first sleeve 112, and the second sleeve 113 are respectively sleeved on the first limiting member 114 and the second limiting member 115.

[0028] The first embodiment of this utility model is as follows: the elastic unit 111 includes a first elastic element 111a, the first elastic element 111a is an integral elastic structure, the first elastic element 111a includes a left arm 111a1, a left spring 111a2, a right arm 111a3, a right spring 111a4, and a first connecting rod 111a5, the left spring 111a2 and the right spring 111a4 are connected by the first connecting rod 111a5, the left arm 111a1 and the right arm 111a3 extend from the sides of the left spring 111a2 and the right spring 111a4 respectively, the left arm 111a1 and the right arm 111a3 of the first elastic element 111a simultaneously abut against the upper positioning hole 123 and / or the lower positioning hole 124 of the rear fixing seat 12, and the first elastic element 111a is arranged laterally along the rear fixing seat 12.

[0029] In the second embodiment of this utility model, the elastic unit 111 includes four second elastic elements 111b. Each second elastic element 111b includes an upper arm 111b1, a lower arm 111b2, and a torsion spring 111b3. There is no connecting rod structure between the two second elastic elements 111b. The four second elastic elements 111b are respectively sleeved on the upper and / or lower ends of the first limiting member 114 and the second limiting member 115. The upper arm 111b1 and the lower arm 111b2 of the second elastic element 111b abut against the rear fixed seat 12 and the front fixed seat 14, respectively.

[0030] In the third embodiment of this utility model, the elastic unit 111 further includes a third elastic element 111c. The third elastic element 111c includes a second connecting rod 111c1. The third elastic element 111c connects the upper and lower elastic structures through the second connecting rod 111c1. The third elastic element 111c is arranged longitudinally perpendicular to the length direction in the rear fixed seat 12. The third elastic element 111c is symmetrically sleeved at the upper and lower ends of the first sleeve 112, the first limiting member 114, the second sleeve 113, and the second limiting member 115. The second connecting rod 111c1 on the third elastic element 111c abuts against the side wall 122 of the rear fixed seat 12.

[0031] The first sleeve 112 and the second sleeve 113 are cylindrical annular structures and can move along the circumferential direction of the first limiting member 114 and the second limiting member 115.

[0032] When the plug 2 is inserted into the socket 1, the first sleeve 112 and the second sleeve 113 are squeezed and elastically deformed. When the plug 2 is inserted into place, the first sleeve 112 and the second sleeve 113 are engaged in the limiting groove 221 on the plug 2 under the elastic reset action of the elastic component 11.

[0033] The connector assembly interface structure provided by this utility model can effectively solve the problems of shaking and falling off of existing camera plugs and host sockets, ensuring stable image transmission and reliability.

[0034] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An interface structure of a connector assembly comprising a socket and a plug, characterized in that, The socket comprises a front fixed seat, an elastic assembly, a rear fixed seat and a socket circuit board, the front fixed seat comprises a guide groove, the rear fixed seat comprises a positioning groove, a side wall, an upper positioning hole, a lower positioning hole and a fixing hole, the front fixed seat and the rear fixed seat are connected through fasteners, the elastic assembly is symmetrically installed in the positioning groove of the rear fixed seat, the elastic assembly abuts in the guide groove of the front fixed seat after the front fixed seat and the rear fixed seat are installed, and the socket circuit board is fixed on the fixing hole of the rear fixed seat through fasteners.

2. An interface structure of a connector assembly according to claim 1, wherein The elastic assembly comprises an elastic unit, a first sleeve, a second sleeve, a first limiting piece and a second limiting piece, and the elastic unit, the first sleeve and the second sleeve are sleeved on the first limiting piece and the second limiting piece respectively.

3. An interface structure for a connector assembly according to claim 2, wherein The elastic unit comprises a first elastic piece, the first elastic piece is an integral elastic structure, the first elastic piece comprises a left arm, a left spring, a right arm, a right spring and a first connecting rod, the left spring and the right spring are connected through the first connecting rod, the left spring and the right spring extend out the left arm and the right arm on both sides, the left arm and the right arm of the first elastic piece abut on the upper positioning hole and / or the lower positioning hole of the rear fixed seat, and the first elastic piece is arranged along the transverse direction of the rear fixed seat.

4. An interface structure of a connector assembly according to claim 2, wherein The elastic unit comprises four second elastic pieces, each second elastic piece comprises an upper arm, a lower arm and a torsion spring, and no connecting rod structure is arranged between the two second elastic pieces, the four second elastic pieces are sleeved on the upper end and / or the lower end of the first limiting piece and the second limiting piece respectively, and the upper arm and the lower arm of the second elastic piece abut on the rear fixed seat and the front fixed seat respectively.

5. An interface structure for a connector assembly according to claim 2, wherein The elastic unit further comprises a third elastic piece, the third elastic piece comprises a second connecting rod, the third elastic piece connects the upper and lower elastic structures through the second connecting rod, the third elastic piece is arranged vertically to the length direction in the rear fixed seat, the third elastic piece is symmetrically sleeved on the upper and lower ends of the first sleeve, the first limiting piece, the second sleeve and the second limiting piece respectively, and the second connecting rod of the third elastic piece abuts on the side wall of the rear fixed seat.

6. An interface structure for a connector assembly according to claim 2, wherein The first sleeve and the second sleeve are cylindrical ring structures and can move along the circumferential direction of the first limiting column and the second limiting column.

7. An interface structure for a connector assembly according to claim 6, wherein When the plug is inserted into the socket, the first sleeve and the second sleeve are elastically deformed by being pressed, and when the plug is inserted into place, the first sleeve and the second sleeve are clamped in the limiting groove on the plug under the elastic restoring action of the elastic assembly.