Plug connector with self-locking device
By introducing a self-locking device into the pluggable connector, and utilizing the cooperation of the guide slider and the locking block, the problem of loosening of the pluggable connector after frequent use is solved, and higher connection stability and tightness are achieved.
Patent Information
- Application Number
- CN202520218108.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Existing pluggable connectors are prone to fatigue damage of the latches after frequent plugging and unplugging, which can cause the connector to loosen and affect the stability of the connection.
The device employs a self-locking mechanism, including components such as a guide slider, a locking block, a return spring, and a rotating rod. Through the cooperation of the slider and the locking block, the socket housing can be quickly locked and unlocked, enhancing connection stability.
It effectively prevents loosening between the outer shells of the connector socket, improves connection stability and tightness, and ensures the reliability of plug-in and plug-out connections.
Smart Images
Figure CN223927804U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to plug connector technical field especially, it relates to a plug connector with self locking device. BACKGROUND
[0002] The plug connector is a kind of electronic component for realizing electrical connection, and the connection and disconnection of circuit are completed by the plug-in action between plug and socket, and the existing plug connector can basically meet the daily use demand, but still some deficiencies need to be improved.
[0003] The plug connector on the market mainly uses friction fit or simple buckle fixing mode to keep connection, and although the simple buckle fixing mode improves the stability of connection to some extent, after frequent plugging and unplugging, buckle is prone to fatigue damage, leading to the decline of fixing effect, and once the connector loosens, the connection may be disconnected, therefore we propose a plug connector with self locking device to solve the above problems. UTILITY MODEL CONTENTS
[0004] In order to overcome the defects of the prior art pointed out above, the present inventors have made in-depth research, and after a lot of creative labor, the utility model is completed.
[0005] Specifically, the technical problem to be solved by the utility model is to provide a plug connector with self locking device to solve the technical problems proposed in the above background technology.
[0006] To solve the above technical problems, the utility model provides the following technical scheme:
[0007] A kind of plug connector with self locking device, including connection socket shell one and connection socket shell two, the connection socket shell one rear end is equipped with connection jack, the connection socket shell two front end is provided with pin, the connection socket shell one top is equipped with fixed seat, the fixed seat is equipped with guide sliding slot, the guide sliding slot is slidably connected with guide sliding block, the guide sliding block both sides are connected with lock block by side connecting rod, the guide sliding block top is connected with pull handle by two groups of vertical connecting rods, two groups The vertical connecting rods outside are all wound with reset spring, the connection socket shell two top both sides are equipped with lock slot, the bottom of two groups The lock block can be inserted into the two groups of lock slots on connection socket shell two, and the front end of two groups The lock slot is equipped with slide.
[0008] As an improved technical scheme, the fixed seat outer wall is fixed with stand column, the stand column top is provided with rotating shaft, the rotating shaft outer rotation is connected with rotating lever, the rotating lever top outer wall is fixed with push block, the pull handle is equipped with clamping slot.
[0009] As an improved technical scheme, the front end ports of the two groups of slide rails are provided with arc-shaped slopes, and the rear ends of the bottom of the two groups of lock blocks are designed in an inclined manner.
[0010] As an improved technical scheme, the rear end surfaces of the bottom ends of the two groups of lock blocks are polished.
[0011] As an improved technical scheme, the two ends of the reset springs are connected to the top outer wall of the guide sliding block and the top end of the inner wall of the guide sliding groove respectively, and the guide sliding block is elastically connected to the top end of the inner wall of the guide sliding groove through the two reset springs.
[0012] As an improved technical scheme, the overall surface of the pull handle is ground.
[0013] As an improved technical scheme, the clamping groove is designed in an arc shape, and the rotating rod can rotate into or out of the inside of the clamping groove.
[0014] After the above technical scheme is adopted, the beneficial effects of the utility model are as follows:
[0015] I. The utility model discloses a guide sliding block installed on one top end of the connecting socket shell, which can make the connecting jack on the second connecting socket shell butt joint with the pin on the first connecting socket shell, and make the two groups of lock slots on the first connecting socket shell align with the two groups of slide rails on the second connecting socket shell.
[0016] II. The utility model discloses a rotating rod installed on the fixing base, which can be rotated when the guide sliding block drives the two groups of lock blocks to insert into the two groups of lock slots on the second connecting socket shell, so as to drive the push block on the rotating rod, make the rotating rod rotate along the rotating shaft, make the end of the rotating rod quickly move into the clamping groove on the pull handle, and make the rotating rod form an upward limiting action on the pull handle. DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings described in the following are only some of the embodiments of the present application, and all other drawings obtained by those skilled in the art without creative labor based on the embodiments of the present application shall fall within the scope of the present application.
[0018] Figure 1 It is a three-dimensional structure schematic view of the present application;
[0019] Figure 2 It is a disassembled state structure schematic view of the present application;
[0020] Figure 3 It is a partial section structure schematic view of the present application;
[0021] Figure 4 It is an A place enlarged structure schematic view of the present application; Figure 2
[0022] Figure 5 It is a B place enlarged structure schematic view of the present application. Figure 3
[0023] In the figure: 1, connecting socket shell one; 2, connecting socket shell two; 3, connecting jack; 4, pin; 5, fixed seat; 6, guide sliding slot; 7, guide sliding block; 8, side connecting rod; 9, lock block; 10, vertical connecting rod; 11, pull handle; 12, reset spring; 13, lock slot; 14, slide; 15, stand column; 16, rotating shaft; 17, rotating rod; 18, push block; 19, clamping groove. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor shall fall within the scope of the present application.
[0025] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications will also change accordingly.
[0026] Meanwhile, the meaning of "and / or" or "and / or" appearing throughout the text is that it includes three schemes. Taking "A and / or B" as an example, it includes A scheme, or B scheme, or A and B schemes.
[0027] In addition, the description such as "first", "second" and the like in the present application is only for the purpose of description and can not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor in the protection scope required by the present application.
[0028] Figures 1 to 5 As shown, the present embodiment provides a plug connector with self-locking device, including connecting socket shell one 1 and connecting socket shell two 2, connecting socket shell one 1 rear end is provided with connecting jack 3, connecting socket shell two 2 front end is provided with pin 4, connecting socket shell one 1 top end is provided with fixed seat 5, fixed seat 5 is provided with guide sliding slot 6, guide sliding slot 6 is provided with guide sliding block 7, guide sliding block 7 both sides are connected with lock block 9 through side connecting rod 8, guide sliding block 7 top end is connected with pull handle 11 through two groups of vertical connecting rod 10, two groups of vertical connecting rod 10 outside are wound with reset spring 12, connecting socket shell two 2 top end both sides are provided with lock slot 13, two groups of lock block 9 bottom end can be inserted into two groups of lock slot 13 on connecting socket shell two 2, two groups of lock slot 13 front end are provided with slide 14.
[0029] When it is necessary to plug the connection socket shell two 2 and the connection socket shell one 1, the connection socket 3 on the connection socket shell two 2 can be connected with the pin 4 on the connection socket shell one 1, and the two groups of lock slots 13 on the connection socket shell one 1 can be aligned with the two groups of slide ways 14 on the connection socket shell two 2, and then the two groups of lock blocks 9 can move transversely along the two groups of slide ways 14 on the connection socket shell two 2 when the connection socket 3 on the connection socket shell two 2 is inserted into the pin 4 on the connection socket shell one 1, and then the two groups of lock blocks 9 can be moved above the two groups of lock slots 13 when the connection socket shell one 1 and the connection socket shell two 2 are completely plugged, and then the guide slider 7 can be moved downward under the elastic force of the two groups of reset springs 12, so that the lock blocks 9 on both sides of the guide slider 7 can quickly move downward into the two groups of lock slots 13 on the connection socket shell two 2, thereby quickly forming the locking between the connection socket shell one 1 and the connection socket shell two 2, so that the connection socket shell one 1 and the connection socket shell two 2 can be effectively prevented from loosening and falling, and the connection stability of the device during use is effectively improved, and when it is necessary to disconnect the connection between the connection socket shell one 1 and the connection socket shell two 2, the pull handle 11 can be pulled upward, so that the pull handle 11 drives the guide slider 7 and the two groups of lock blocks 9 to move upward, thereby disconnecting the two groups of lock blocks 9 from the connection socket shell two 2, so that the connection between the connection socket shell one 1 and the connection socket shell two 2 can be quickly disconnected.
[0030] In other embodiments, the fixed seat 5 is provided with a stand 15, the top end of the stand 15 is provided with a rotating shaft 16, the rotating shaft 16 is rotatably connected with a rotating rod 17, the top end of the rotating rod 17 is fixedly connected with a push block 18, and the pull handle 11 is provided with a clamping groove 19.
[0031] By installing the rotating rod 17 on the fixed seat 5, when the two groups of lock blocks 9 are inserted into the two groups of lock slots 13 on the connection socket shell two 2, the push block 18 on the rotating rod 17 can be actuated, the rotating rod 17 can be rotated along the rotating shaft 16, the end of the rotating rod 17 can be quickly moved into the clamping groove 19 on the pull handle 11, and the rotating rod 17 can form an upward limiting action on the pull handle 11, thereby further improving the connection and fastening between the connection socket shell one 1 and the connection socket shell two 2.
[0032] In other embodiments, the front end of the two groups of slide ways 14 is provided with an arc-shaped slope, and the bottom rear end of the two groups of lock blocks 9 is designed in an inclined manner.
[0033] Through the design, when the connection socket shell one 1 and the connection socket shell two 2 are plugged, the two groups of lock blocks 9 can be aligned with the two groups of sliding channels 14 on the connection socket shell two 2, and the two groups of lock blocks 9 are guided into the sliding channels 14, and when the two groups of lock blocks 9 are moved along the sliding channels 14 to the two groups of lock slots 13, the guide sliding blocks 7 drive the two groups of lock blocks 9 to be inserted into the two groups of lock slots 13, and the locking between the connection socket shell one 1 and the connection socket shell two 2 is completed.
[0034] In other embodiments, the rear end surface of the bottom end of the two groups of lock blocks 9 is polished;
[0035] Through the design, the friction between the rear end of the bottom end of the lock block 9 and the outside world can be effectively reduced, so that the rear end of the lock block 9 can be moved along the front end of the sliding channel 14.
[0036] As shown in Figure 5 The two ends of the reset spring 12 are connected to the top end outer wall of the guide sliding block 7 and the top end inner wall of the guide sliding groove 6, respectively, and the guide sliding block 7 is elastically connected to the top end inner wall of the guide sliding groove 6 through the two groups of reset springs 12.
[0037] Through the design, the reset spring 12 outside the two groups of vertical connecting rods 10 can exert a downward elastic force on the guide sliding block 7, so that the guide sliding block 7 can drive the two groups of lock blocks 9 to be quickly inserted into the two groups of lock slots 13 on the connection socket shell two 2.
[0038] In other embodiments, the surface of the pull handle 11 is ground;
[0039] Through the design, when the pull handle 11 needs to be pulled, the friction between the pull handle 11 and the user's hand can be effectively increased, so that the pull handle 11 can be effectively pulled.
[0040] In other embodiments, the clamping groove 19 is designed in a circular arc shape, and the rotating rod 17 can be rotated into or out of the clamping groove 19;
[0041] Through the design, when the two groups of lock blocks 9 are inserted into the two groups of lock slots 13 on the connection socket shell two 2, the push block 18 on the rotating rod 17 can be pushed, so that the rotating rod 17 can be rotated along the rotating shaft 16, and the end of the rotating rod 17 can be quickly inserted into or out of the clamping groove 19 on the pull handle 11.
[0042] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A plug-in connector with a self-locking device, comprising a first connector housing (1) and a second connector housing (2), wherein the first connector housing (1) has a connector hole (3) at its rear end, and the second connector housing (2) has a pin (4) at its front end, characterized in that: The connecting socket shell one (1) top is equipped with the fixed base (5), the fixed base (5) is equipped with the guide sliding slot (6) inside, the guide sliding slot (6) is connected with the guide sliding block (7) inside sliding, the guide sliding block (7) both sides are connected with the lock block (9) through the side connecting rod (8), the guide sliding block (7) top is connected with the pull handle (11) through two groups of vertical connecting rods (10), two groups The vertical connecting rod (10) outside is wound with the reset spring (12), the connecting socket shell two (2) top both sides are equipped with the lock slot (13), two groups The lock block (9) bottom can be inserted into the lock slot (13) on the connecting socket shell two (2) two groups, two groups The lock slot (13) front is equipped with the slide (14).
2. An insert connector with a self-locking device according to claim 1, characterized in that: The fixed base (5) outer wall is fixed with the stand column (15), the stand column (15) top is provided with the rotating shaft (16), the rotating shaft (16) outside rotating connection has the rotating rod (17), the rotating rod (17) top outer wall is fixed with the push block (18), the pull handle (11) is equipped with the clamping groove (19).
3. An insert connector with a self-locking device according to claim 1, characterized in that: Two groups The slide (14) front end port is equipped with the arc slope, two groups The lock block (9) bottom rear end is inclined design.
4. An insert connector with a self-locking device according to claim 3, characterized in that: Two groups The lock block (9) bottom rear end surface is polished.
5. An insert connector with a self-locking device according to claim 1, characterized in that: The reset spring (12) two ends are connected to the guide sliding block (7) top outer wall and the guide sliding slot (6) inner wall top respectively, the guide sliding block (7) is connected with the guide sliding slot (6) inner wall top through two groups of reset springs (12) and forms the elastic connection.
6. An insert connector with a self-locking device according to claim 2, characterized in that: The pull handle (11) overall surface is polished.
7. An insert connector with a self-locking device according to claim 2, characterized in that: The clamping groove (19) is designed as a circular arc, and the rotating rod (17) can rotate into or out of the clamping groove (19) inside.