Connector with shell anti-loosening assembly

By introducing a fixing component into the connector, and utilizing the cooperation of a fixing plate, a moving rod, a limiting push plate, and a spring, a stable connection of the sub-plug is achieved, solving the problem of easy detachment of existing connectors and improving the efficiency of equipment use.

CN223927814UActive Publication Date: 2026-02-17嘉兴市蓝盛电子科技有限公司
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Patent Information

Application Number
CN202520491351.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-17
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

The existing connectors are not securely connected to the device plug and are easily detached due to bumps or contact, causing the device to malfunction and reducing its efficiency.

Method used

A connector with an anti-loosening shell component was designed. By connecting the fixing plate, moving rod, limiting push plate, clamping plate and spring in the fixing component, the clamping plate is manually pressed to increase the distance between the inner sides of the clamping plate. After the male plug and female plug are connected, the inner side wall of the clamping plate moves closer under the action of the spring to achieve clamping and fixation.

Benefits of technology

It effectively prevents the sub-plug from falling off, improving the efficiency and stability of the connector.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223927814U_ABST
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Abstract

The utility model discloses a connector with a shell anti-loosening assembly, which comprises a shell assembly, a connector body is arranged in the shell assembly, two ends of the connector body are respectively connected with a group of sub-plugs, two ends of the shell assembly are respectively provided with a group of fixing assemblies for clamping and fixing the sub-plugs, and the fixing assemblies are connected with the shell assembly. The outer shell assembly comprises an outer shell body, the fixing assembly comprises two sets of fixing plates fixedly installed at one end of the outer shell body, through the arrangement of the fixing assembly, the two sets of limiting push plates are manually pressed to enable the distance between the inner sides of the two sets of clamping plates to be increased, and the sub-plug is in butt joint with the female plug through the gap between the two sets of clamping plates; and then the two groups of limiting push plates are stopped from being pressed, the two groups of clamping plates are respectively far away from each other under the action of the two groups of first springs, and the inner side walls of the two groups of clamping plates are close to each other, so that the effect of clamping and fixing the sub-plug is realized, the condition that the sub-plug is separated from the connector is effectively prevented, and the use efficiency of the linker is improved.
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Description

Technical Field

[0001] This utility model relates to the field of connector technology, and specifically to a connector with a housing anti-loosening component. Background Technology

[0002] Connectors are a common component used in connecting various devices. Their function is very simple: to bridge the gap between circuits that are blocked or isolated, thereby enabling the transmission of current or signals. They are widely used.

[0003] Existing connectors typically connect to the plugs of two other devices through their two ends to achieve electrical connectivity. However, during installation, existing connectors are prone to loose connections with the plugs of other devices. Bumps or impacts can easily cause the plugs of other devices to detach from the connector, resulting in the device malfunctioning and reducing the efficiency of the connector.

[0004] According to CN215418855U, a connector with anti-loosening and anti-misinsertion functions is provided, including a plug and a socket. The socket has symmetrically opened threaded holes, and a connecting rod is threaded into the threaded holes. A spring is sleeved on the connecting rod, and the connecting rod passes through the connecting hole and is inserted into a fastening device. The connecting hole is opened on the fastening device. The spring is located between the fastening device and the conical head on the connecting rod. Positioning blocks are welded and fixed on both sides of the plug.

[0005] The connector described above, which features anti-loosening and anti-misinsertion functions, increases the contact area of ​​the plug to improve friction and reduce the risk of detachment. It is also secured with a bolted retaining ring. However, this type of connection is prone to deformation of irregularly shaped multi-hole taps, and the bolting process is relatively complex, reducing the efficiency of connector installation. Therefore, we need to propose a connector with an anti-loosening housing component. Utility Model Content

[0006] The purpose of this invention is to provide a connector with an anti-loosening housing component. By setting up a fixing component, the connection between the fixing plate, the moving rod, the limiting push plate, the clamping plate, and the first spring is used to manually press the two sets of limiting push plates to increase the distance between the inner sides of the two sets of clamping plates. The female plug is then connected to the female plug through the gap between the inner sides of the two sets of clamping plates. Then, the pressing of the two sets of limiting push plates is stopped, and the two sets of clamping plates move away from each other under the action of the two sets of first springs, while the inner sidewalls of the two sets of clamping plates move closer to each other, achieving the effect of securing and fixing the female plug and effectively preventing the female plug from falling off, thereby solving the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a connector with an anti-loosening shell assembly, comprising a shell assembly, a connector body installed inside the shell assembly, a set of sub-plugs connected to both ends of the connector body, and a set of fixing assemblies for clamping and fixing the sub-plugs installed at both ends of the shell assembly. The shell assembly includes a shell body, and the fixing assemblies include two sets of fixing plates fixedly installed at one end of the shell body. A set of moving rods is movably installed through the middle of each of the two sets of fixing plates. A set of limiting push plates is fixedly installed at the far end of each of the two sets of moving rods. A set of clamping plates is fixedly installed at the opposite end of each of the two sets of moving rods. The middle of the sub-plug is located inside the two sets of clamping plates. A set of first springs is movably fitted on the outer arc surface of each of the two sets of moving rods. The two ends of the two sets of first springs are respectively fixedly welded to the opposite sides of the two sets of fixing plates and the two sets of limiting push plates.

[0008] Preferably, the two sets of clamps are C-shaped, and one end of each set of clamps is placed on the inside of the other set of clamps.

[0009] Preferably, a second spring is fixedly welded to one end of each of the two sets of clamps, and one end of each of the two sets of second springs is welded to the inner side of the other clamp.

[0010] Preferably, the connector body includes four sets of insulating posts fixedly installed at the bottom of the inner cavity of the housing body, and a circuit board is fixedly installed on the top of the four sets of insulating posts. Several sets of circuit elements are electrically connected to the top of the circuit board.

[0011] Preferably, the top of the circuit board is electrically connected to two sets of data lines, and one end of each data line is electrically connected to a set of female plugs.

[0012] Preferably, the two ends of the outer casing are provided with through-holes, and one end of each of the two sets of female plugs passes through the inside of the two sets of through-holes to the outside of the outer casing, and one end of each of the two sets of female plugs is electrically connected to one end of each of the two sets of female plugs.

[0013] Preferably, a set of mounting plates is fixedly installed at each of the four corners of the outer shell body, and a set of mounting holes is opened through the middle of each of the four sets of mounting plates.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention, through the setting of a fixing component, allows manual pressing of two sets of limiting push plates to increase the distance between the inner sides of the two sets of clamping plates, enabling the female plug to mate with the female plug through the gap between the inner sides of the two sets of clamping plates. Then, stopping the pressing of the two sets of limiting push plates causes the two sets of clamping plates to move away from each other under the action of the two sets of first springs, while the inner walls of the two sets of clamping plates move closer to each other, achieving the effect of securing and fixing the female plug, effectively preventing the female plug from falling off the connector, and improving the efficiency of the connector.

[0016] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the structures pointed out in the description and the accompanying drawings. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the connector body mounting structure of this utility model;

[0019] Figure 3 This is an exploded structural diagram of the connector body of this utility model;

[0020] Figure 4 This is an exploded structural diagram of the fixing component of this utility model.

[0021] In the diagram: 1. Housing assembly; 11. Housing body; 12. Wiring groove; 13. Mounting plate; 14. Mounting hole; 2. Connector body; 21. Insulating post; 22. Circuit board; 23. Circuit element; 24. Data cable; 25. Female plug; 3. Female plug; 4. Fixing assembly; 41. Fixing plate; 42. Moving rod; 43. Limiting push plate; 44. Clamping plate; 45. First spring; 46. Second spring. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4This utility model provides a connector with a housing anti-loosening component, including a housing assembly 1, a connector body 2 installed inside the housing assembly 1, a set of sub-plugs 3 connected to both ends of the connector body 2, and a set of fixing components 4 for clamping and fixing the sub-plugs 3 installed at both ends of the housing assembly 1. The housing assembly 1 includes a housing body 11, and the fixing components 4 include two sets of fixing plates 41 fixedly installed at one end of the housing body 11. A set of moving rods 42 is movably installed through the middle of the two sets of fixing plates 41. A set of limiting push plates 43 is fixedly installed at the far end of the two sets of moving rods 42. A set of clamping plates 44 is fixedly installed at the opposite end of the two sets of moving rods 42. The middle of the sub-plugs 3 is located inside the two sets of clamping plates 44. A set of first springs 45 is movably fitted on the outer arc surface of the two sets of moving rods 42. The two ends of the two sets of first springs 45 are respectively fixedly welded to the opposite sides of the two sets of fixing plates 41 and the two sets of limiting push plates 43.

[0024] In use, by setting the fixing component 4, and utilizing the connection relationship between the fixing plate 41, the moving rod 42, the limiting push plate 43, the clamping plate 44, and the first spring 45, manually pressing the two sets of limiting push plates 43 increases the gap between the inner sides of the two sets of clamping plates 44, allowing the sub-plug 3 to mate with the female plug 25 through the gap between the inner sides of the two sets of clamping plates 44. Then, stopping the pressing of the two sets of limiting push plates 43 causes the two sets of limiting push plates 43 to move away from each other under the action of the two sets of first springs 45, which in turn causes the two sets of moving rods 42 to move away from each other. The two sets of moving rods 42 then cause the two sets of clamping plates 44 to move away from each other, while the inner sidewalls of one end of the two sets of clamping plates 44 move closer to each other, thus achieving the effect of securing and fixing the sub-plug 3 and effectively preventing the sub-plug 3 from falling off the connector.

[0025] The two sets of clamping plates 44 are C-shaped, and one end of each set of clamping plates 44 is placed on the inside of the other set of clamping plates 44. By setting the two sets of clamping plates 44 in a C-shape and interlocking with each other, the traditional clamping and fixing direction is changed, which satisfies the clamping and fixing effect without affecting the installation of the sub-tap.

[0026] A second spring 46 is fixedly welded to one end of each of the two sets of clamping plates 44. One end of each of the two sets of second springs 46 is welded to the inner side of the other clamping plate 44. Through the connection between the second spring 46 and the clamping plate 44, the clamping force of the two sets of clamping plates 44 is further increased, and the stability of the clamping and fixing of the plug 3 by the two sets of clamping plates 44 is improved.

[0027] The connector body 2 includes four sets of insulating posts 21 fixedly installed at the bottom of the inner cavity of the housing body 11. A circuit board 22 is fixedly installed on the top of the four sets of insulating posts 21. Several sets of circuit elements 23 are electrically connected to the top of the circuit board 22. The four sets of insulating posts 21 realize the installation and insulation effect between the circuit board 22 and the housing body 11. The circuit elements 23 meet the usage requirements of the connector. The interior of the housing body 11 is potted with flame-retardant silicone rubber with high thermal conductivity.

[0028] The top of the circuit board 22 is electrically connected to two sets of data lines 24. One end of each data line 24 is electrically connected to a set of female plugs 25. Through the connection relationship between the data lines 24 and the female plugs 25 on the circuit board 22, it is convenient for the connector body 2 to connect to other devices through the female plug.

[0029] The outer casing 11 has through-holes 12 at both ends. One end of each of the two sets of female plugs 25 passes through the inside of the two sets of through-holes 12 to the outside of the outer casing 11. One end of each of the two sets of female plugs 25 is electrically connected to one end of each of the two sets of female plugs 3. Through the connection relationship between the outer casing 11, through-holes 12, female plugs 25 and female plugs 3, the effect of electrical connection between the female plugs 25 and the female plugs 3 is achieved.

[0030] A set of mounting plates 13 are fixedly installed at each of the four corners of the outer shell 11, and a set of mounting holes 14 are opened through the middle of each of the four sets of mounting plates 13. Through the connection relationship between the outer shell 11, the mounting plates 13 and the mounting holes 14, the outer shell 11 can be fixed in a designated position by the mounting plates 13, which facilitates the fixed installation of the connector.

[0031] In practical use, first, fix the connector in the designated position through the mounting plate 13 and mounting hole 14. Press the two sets of limiting push plates 43 and manually press the two sets of limiting push plates 43 to increase the distance between the inner sides of the two sets of clamping plates 44. Connect the device sub-plug 3 with the female plug 25 through the gap between the inner sides of the two sets of clamping plates 44. Then stop pressing the two sets of limiting push plates 43. Under the action of the two sets of first springs 45 and the two sets of second springs 46, the inner sides of the two sets of clamping plates 44 move closer to each other, achieving the effect of clamping and fixing the sub-plug 3, effectively preventing the sub-plug 3 from falling off the connector.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the scope and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A connector having a shell anti-loosening assembly, characterized by: The utility model provides a connector, including shell assembly (1), the inside installation of shell assembly (1) is connected with connector body (2), both ends of connector body (2) are connected with a group of subplug (3), both ends of shell assembly (1) are installed with a group of fixed components (4) of opposite subplug (3) clamping and fixing, The utility model provides a connector, including shell assembly (1), the inside installation of shell assembly (1) is connected with connector body (2), both ends of connector body (2) are connected with a group of subplug (3), both ends of shell assembly (1) are installed with a group of fixed components (4) of opposite subplug (3) clamping and fixing, 2. The connector with the shell anti-loosening assembly according to claim 1, characterized in that: The utility model provides a connector, including shell assembly (1), the inside installation of shell assembly (1) is connected with connector body (2), both ends of connector body (2) are connected with a group of subplug (3), both ends of shell assembly (1) are installed with a group of fixed components (4) of opposite subplug (3) clamping and fixing, 3. The connector with the shell anti-loosening assembly according to claim 1, characterized in that: Two groups of clamping plate (44) are C-shaped, and one end of two groups of clamping plate (44) is placed on the inner side of the other group of clamping plate (44) respectively.

4. The connector having the shell anti-loosening assembly according to claim 1, characterized in that: One end of two groups of clamping plate (44) is fixedly welded with a group of second spring (46), and one end of two groups of second spring (46) is welded on the inner side of the other clamping plate (44).

5. The connector having the shell anti-loosening assembly according to claim 4, characterized in that: The utility model provides a connector, including shell assembly (1), the inside installation of shell assembly (1) is connected with connector body (2), both ends of connector body (2) are connected with a group of subplug (3), both ends of shell assembly (1) are installed with a group of fixed components (4) of opposite subplug (3) clamping and fixing, 6. The connector having the shell anti-loosening assembly according to claim 5, characterized in that: The top of circuit board (22) is electrically connected with two groups of data line (24), and one end of data line (24) is electrically connected with a group of female plug (25).

7. The connector having the shell anti-loosening assembly according to claim 1, characterized in that: Both ends of shell body (11) are provided with threading groove (12) in a penetrating manner, one end of two groups of female plug (25) is penetrated to the outside of shell body (11) through the inside of two groups of threading groove (12) respectively, and one end of two groups of female plug (25) is electrically connected with one end of two groups of subplug (3) respectively. The four corners of shell body (11) are fixedly installed with a group of mounting plate (13), and a group of mounting hole (14) is formed in the middle of four groups of mounting plate (13) in a penetrating manner.

Citation Information

Patent Citations

  • Connector with anti-loosening and anti-misplug functions

    CN215418855U