CN215528064U - Opposite-insertion connecting device and connecting equipment - Google Patents

Abstract

The utility model provides a plug-in connection device and connection equipment, wherein the plug-in connection device comprises a shell structure, a locking structure and an unlocking structure, the locking structure comprises a plug connector, an elastic piece and a sliding block, one end of the plug connector is inserted into a plug cavity at a plug interface and drives the sliding block to slide, and after the plug connector is plugged in place, the elastic piece drives the sliding block to be buckled with the plug connector, so that the locking structure is in a locking state; the unlocking structure comprises an unlocking piece, one end of the unlocking piece is located in the plug-in cavity, the unlocking piece abuts against the sliding block under the action of external force, the sliding block is driven to be separated from the plug connector, and the locking structure is switched to a tripping state in the locking state. The traditional pressing type opposite-inserting connecting device is replaced by a pulling type opposite-inserting connecting device; when the locking is needed, one end of the plug connector is inserted into the plug cavity at the plug interface and is connected with the sliding block in a buckling mode; when needing the unblock, pulling unblock piece, unblock piece butt slider under the external force drive to drive slider breaks away from with the plug connector, thereby switches the lock catch state to the dropout state, and convenient to use is laborsaving.

Description

Opposite-insertion connecting device and connecting equipment

Technical Field

The utility model belongs to the field of opposite-insertion connecting devices, and particularly relates to an opposite-insertion connecting device and connecting equipment.

Background

With the rapid development of technology, connectors are increasingly used in electronic products. The connector is usually a male connector and a female connector, which are connected in a plug-in manner to realize signal transmission and charging.

At present, in the charging process after the existing male connector and the existing female connector are connected in the market, the charging process is automatically disconnected due to the fact that one connector is pulled by a cable too heavy, and therefore the risk that the connector and a lithium battery are burnt out is caused. In order to solve the risk of burning out of the connector and the lithium battery, a plug-in connecting device is designed on the male connector and the female connector, one part of the plug-in connecting device is arranged on the male connector, the other part of the plug-in connecting device is arranged on the female connector, and the plug-in connecting device is used for ensuring the reliable and stable combination of the male connector and the female connector.

However, most of the existing opposite-inserting connecting devices adopt a pressing type structure, a relatively large space is required to be reserved between two connectors for pressing a key by a finger to realize the separation of the male connector and the female connector, and the pressing type opposite-inserting connecting device is labor-consuming in use.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide an opposite-insertion connecting device and connecting equipment, and the purpose is to solve the problem of how to save more labor.

In order to achieve the above object, an object of an embodiment of the present application is to provide a mating connection device, which includes

The shell structure is provided with an inserting cavity, and the shell structure is provided with an inserting port communicated with the inserting cavity and an unlocking port communicated with the inserting cavity and arranged opposite to the inserting port;

the locking structure comprises a plug connector, an elastic piece and a sliding block, wherein the elastic piece and the sliding block are both arranged in the plug cavity, and the sliding block is arranged in a sliding manner; one end of the elastic piece is propped against the inner wall of the inserting cavity; the other end of the elastic piece is abutted against the sliding block; the locking structure is provided with a locking state and a releasing state, one end of the plug connector is inserted into the plug cavity at the plug interface, the sliding block is driven to slide, the sliding block is driven to compress the elastic piece, and after the plug connector is plugged in place, the elastic piece drives the sliding block to be connected with the plug connector in a locking mode, so that the locking structure is in the locking state;

the unlocking structure comprises an unlocking piece, one end of the unlocking piece is connected with the unlocking port and located in the plug-in cavity, the unlocking piece abuts against the sliding block under the action of external force and drives the sliding block and the plug connector to break away from, so that the locking structure is switched to the tripping state.

In one embodiment, one end of the plug connector is a first plugging part, and the first plugging part is plugged into the plugging cavity at the plugging port; the first inserting portion is concavely provided with a clamping groove, the sliding block is provided with a clamping portion corresponding to the clamping groove, and when the lock catch structure is in the lock catch state, the clamping groove is connected with the clamping portion in a buckling mode.

In one embodiment, the unlocking piece is provided with an unlocking part at one end of the plugging cavity; the clamping portion is provided with an inclined surface, and the unlocking portion abuts against the inclined surface when pulled to enable the sliding block to slide.

In one embodiment, the unlocking part is positioned at one end of the insertion cavity, the side face of the end is concavely provided with an avoiding groove, the avoiding groove is positioned at the side of the unlocking part, and the clamping part extends into the avoiding groove.

In one embodiment, the resilient member is a spring; an installation cavity is concavely arranged on the inner wall of the insertion cavity, and one end of the spring is abutted against the inner wall of the installation cavity; the sliding block is also provided with a positioning column, and the other end of the spring is abutted against the corresponding outer wall of the sliding block and sleeved outside the positioning column.

In one embodiment, the top surface of one end of the unlocking piece, which is positioned in the plugging cavity, is concavely provided with a sliding groove, and correspondingly, the bottom surface of the first plugging part is convexly provided with a sliding strip; when the first inserting part is inserted into the inserting cavity, the sliding strip is connected with the sliding groove in a sliding fit mode.

In one embodiment, the housing structure includes an upper shell and a lower shell; the splicing cavity is formed between the upper shell and the lower shell; a clamping block is convexly arranged on the top surface of the lower shell, a buckling groove is correspondingly penetrated through the upper shell, and the buckling groove and the clamping block are buckled and pre-fixed; and the upper shell and the lower shell are locked together by screws.

In one embodiment, the unlocking piece is a handle, and the handle comprises a handle part, a mounting part and a second insertion part which are sequentially connected in an integrated manner; the handle part is exposed out of the shell structure; mounting holes penetrate through the upper surface and the lower surface of the mounting part, and positioning columns are convexly arranged on the inner walls of the rear ends of the mounting holes; a convex block is convexly arranged on the top surface of the lower shell and extends into the front end of the mounting hole; a spring is abutted between the lug and the inner wall of the rear end of the mounting hole, and the corresponding end of the spring is sleeved outside the positioning column; the second inserting part is positioned in the inserting cavity.

In one embodiment, the upper and lower surfaces of the mounting part are penetrated with a limiting hole, and correspondingly, the top surface of the lower shell is convexly provided with a limiting column; the limiting column is movably limited in the limiting hole in a front-back limiting mode.

A connecting device is used for connecting two wires, wherein one wire is connected with the plug connector; the other wire is connected with the shell structure.

The beneficial effect of this application lies in: the traditional pressing type plug-in connecting device is replaced by the pull type plug-in connecting device; when the locking is needed, one end of the plug connector is inserted into the plug cavity at the plug interface and is connected with the sliding block in a buckling mode; when needing the unblock piece, only need pulling unblock piece, unblock piece butt slider under the drive of external force to drive slider breaks away from with the plug connector, thereby switches the lock catch state to the dropout state easily, convenient to use and laborsaving.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a perspective view of an unlocked state according to an embodiment of the present application;

fig. 2 is a perspective view of the locking state provided in the embodiment of the present application;

FIG. 3 is a partially exploded view of an embodiment of the present application;

fig. 4 is a fully exploded view provided by an embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

10. shell structure 11 and upper shell

111. Catching groove 12, lower shell

121. Latch 122, projection

123. Limiting column 101 and plug cavity

102. Interface 103 unblock mouth

104. Mounting cavity 20 and sliding block

21. Clamping part 211 and inclined plane

22. Positioning column 30, unlocking piece (handle)

31. Second inserting part 311 and unlocking part

301. Avoidance groove 302, sliding groove

32. Mounting part 321, mounting hole

322. Positioning column 323 and limiting hole

33. Handle 40 and connector

41. First plug-in part 411 and card slot

412. Slide bar 50, spring

60. Screw 70, spring

80. And (4) screws.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 4, an embodiment of the present application provides an opposite-insertion connection device, which includes

The shell structure 10 comprises a plug cavity 101, and the shell structure 10 is provided with a plug port 102 communicated with the plug cavity 101 and an unlocking port 103 communicated with the plug cavity 101 and arranged opposite to the plug port 102.

The locking structure comprises a plug connector 40, an elastic piece 50 and a sliding block 20, wherein the elastic piece 50 and the sliding block 20 are installed in the plug cavity 101, and the sliding block 20 is arranged in a sliding mode. One end of the elastic element 50 is abutted against the inner wall of the insertion cavity 101; the other end of the elastic member 50 abuts against the slider 20, thereby urging the slider 20 to elastically move. The locking structure has a locking state and a releasing state, one end of the plug connector 40 is inserted into the plug cavity 101 through the plug interface 102, the sliding block 20 is driven to slide, the sliding block 20 is driven to compress the elastic piece 50, and after the plug connector 40 is plugged in place, the elastic piece 50 drives the sliding block 20 to be connected with the plug connector 40 in a buckling mode, so that the locking structure is in the locking state, and self-locking is achieved.

Unlocking structure, including unlocking piece 30, unlocking piece 30's one end warp unlocking port 103 and being located grafting chamber 101, just unlocking piece 30 butt under the effect of external force slider 20, and the drive slider 20 with plug connector 40 breaks away from, so that the hasp structure in the hasp state switches to the dropout state to accomplish the unblock. In the locked state, the end of the unlocking piece 30 located in the inserting cavity 101 is vertically opposite to the end of the inserting piece 40, and the two ends do not interfere with each other.

One end of the plug-in unit 40 is a first plug-in unit 41, and the first plug-in unit 41 is inserted into the plug-in cavity 101 at the plug-in port 102; first grafting portion 41 is the concave draw-in groove 411 that is equipped with, slider 20 corresponds the position of draw-in groove 411 is equipped with joint portion 21, the hasp structure is in during the hasp state, draw-in groove 411 with joint portion 21 buckle is connected, and of course, the position of joint portion 21 and draw-in groove 411 can be exchanged, and is fixed through the cooperation of joint portion 21 and draw-in groove 411, realizes firm connection.

The unlocking piece 30 is provided with an unlocking part 311 at one end of the plugging cavity 101; the clamping portion 21 has an inclined surface 211, and the unlocking portion 311 abuts against the inclined surface 211 when pulled to enable the slider 20 to slide. When the unlocking portion 311 abuts against a certain point of the inclined surface 211, the clamping portion 21 exits the plugging cavity 101.

Unlocking piece 30 is located the concave groove 301 of dodging that is equipped with in one end side of grafting chamber 101, dodge groove 301 and be located aside unlocking part 311's side, joint portion 21 stretches into dodge in the groove 301. When the locking state is switched to the releasing state, the clamping portion 21 slides out of the avoiding groove 301 and abuts against the unlocking portion 311.

In this embodiment, the elastic element 50 is a spring 50, but the elastic element 50 may be other elastic objects without limitation. An installation cavity 104 is concavely arranged on the inner wall of the insertion cavity 101, and one end of the spring 50 abuts against the inner wall of the installation cavity 104; the sliding block 20 is further provided with a positioning column 22, the other end of the spring 50 abuts against the corresponding outer wall of the sliding block 20 and is sleeved outside the positioning column 22, and the positioning column 22 prevents the spring 50 from deviating when being extruded. In this embodiment, there are two mounting cavities 104 respectively located on two opposite side surfaces of the insertion cavity 101, and correspondingly, there are two sliders 20 and two springs 50, and similarly, there are two clamping portions 21, two clamping slots 411, and two unlocking portions 311.

The top surface of one end of the unlocking member 30, which is located in the insertion cavity 101, is concavely provided with a sliding groove 302, and correspondingly, the bottom surface of the first insertion part 41 is convexly provided with a sliding strip 412; when the first plug part 41 is inserted into the plug cavity 101, the sliding strip 412 is connected with the sliding groove 302 in a sliding fit manner. Of course, the positions of the slide bar 412 and the slide groove 302 can be reversed. Through the arrangement of the sliding strip 412 and the sliding groove 302, the first insertion part 41 plays a guiding role when the insertion port 102 is inserted into the insertion cavity 101, so that the insertion is smoother. Meanwhile, when the unlocking piece 30 is pulled, the guiding function is also achieved, and deviation when the unlocking piece 30 is pulled is avoided.

The case structure 10 includes an upper case 11 and a lower case 12; the plug cavity 101 is formed between the upper shell 11 and the lower shell 12. A clamping block 121 is convexly arranged on the top surface of the lower shell 12, correspondingly, a buckling groove 111 penetrates through the upper shell 11, and the buckling groove 111 and the clamping block 121 are buckled and pre-fixed. And the upper shell 11 and the lower shell 12 are locked together by screws 60. The upper shell 11 and the lower shell 12 are firstly pre-fixed together in a snap-fit manner, so that the assembly is more convenient, and then the two are locked together by the screws 60, so that the connection between the two is more stable.

The unlocking member 30 is a handle 30, and the handle 30 includes a handle portion 33, a mounting portion 32 and a second insertion portion 31 which are integrally formed and connected in sequence. The handle part 33 extends out of the shell structure 10; a mounting hole 321 penetrates through the upper and lower surfaces of the mounting part 32, and a positioning column 322 is convexly arranged on the inner wall of the rear end of the mounting hole 321; the top surface of the lower shell 12 is provided with a protruding block 122 in a protruding manner, and the protruding block 122 extends into the front end of the mounting hole 321. And a spring 70 is abutted between the bump 122 and the inner wall of the rear end of the mounting hole 321, and the corresponding end of the spring 70 is sleeved outside the positioning column 322, so that the deflection of the spring 70 during compression is avoided. When the external force is no longer applied to the handle 30, the handle 30 is returned to its original position by the spring 70. The second plug part 31 is located in the plug cavity 101, and the sliding groove 302 and the unlocking part 311 are both located on the second plug part 31.

A limiting hole 323 penetrates through the upper and lower surfaces of the mounting part 32, and correspondingly, a limiting column 123 is convexly arranged on the top surface of the lower shell 12; the position-limiting post 123 is movably limited in the position-limiting hole 323 in the front-back direction. The distance pulled by the handle 30 is ingeniously limited through the limiting matching of the limiting column 123 and the limiting hole 323, and the use is more flexible and convenient. Meanwhile, the limiting column 123 and the limiting hole 323 play a role in positioning, and meanwhile, the phenomenon that the handle 30 is excessively pulled to cause the excessive compression of the spring 70 and reduce the service life is avoided.

The embodiment further comprises a connecting device for connecting two wires, wherein one wire is connected with the plug connector 40; another wire connects the housing structure 10. Specifically, the housing structure 10 and the plug-in unit 40 are both provided with screws 80, and the screws 80 lock the housing structure 10 and the plug-in unit 40 on the two wires respectively. The two conductors are a male connector and a female connector, and when the housing structure 10 is locked to the male connector, the corresponding plug member 40 is locked to the female connector, and vice versa.

The working principle of the utility model is as follows:

here, the case where the plug 40 is mounted on the male connector and the case structure 10 is mounted on the female connector will be described as an example.

When the female connector and the male connector are oppositely plugged, namely locked, the first plugging part 41 moves along with the male connector and is plugged into the plugging cavity 101 at the plugging port 102, in the process that the first plugging part 41 is plugged into the plugging cavity 101, the front end of the first plugging part 41 is firstly contacted with the clamping part 21, the clamping part 21 slides under the thrust of the first plugging part 41, and the elastic part 50 is compressed under the action of the sliding block 20; when the slot 411 reaches a position opposite to the engaging portion 21, the engaging portion 21 is ejected out under the action of the elastic element 50 to be engaged with the slot 411, so that the self-locking of the plug-in unit 40 and the slider 20 is realized. So that the connection between the female connector and the male connector is more stable.

When the female connector and the male connector are separated, namely, when tripping is performed, the unlocking part 30 is pulled, the unlocking part 311 abuts on the clamping part 21 to enable the clamping part 21 to slide, so that the clamping part 21 is separated from the clamping groove 411, and the tripping of the plug connector 40 and the sliding block 20 is realized. The plug connector 40 is pulled out from the plug cavity 101, so that the female connector and the male connector are separated, the unlocking piece 30 is loosened, the unlocking piece 30 realizes position restoration under the action of elastic force, and meanwhile, the sliding block 20 also realizes position restoration under the action of elastic force.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A plug-in connection device is characterized by comprising

The shell structure is provided with an inserting cavity, and the shell structure is provided with an inserting port communicated with the inserting cavity and an unlocking port communicated with the inserting cavity and arranged opposite to the inserting port;

the locking structure comprises a plug connector, an elastic piece and a sliding block, wherein the elastic piece and the sliding block are both arranged in the plug cavity, and the sliding block is arranged in a sliding manner; one end of the elastic piece is propped against the inner wall of the inserting cavity; the other end of the elastic piece is abutted against the sliding block; the locking structure is provided with a locking state and a releasing state, one end of the plug connector is inserted into the plug cavity at the plug interface, the sliding block is driven to slide, the sliding block is driven to compress the elastic piece, and after the plug connector is plugged in place, the elastic piece drives the sliding block to be connected with the plug connector in a locking mode, so that the locking structure is in the locking state; and

the unlocking structure comprises an unlocking piece, one end of the unlocking piece is connected with the unlocking port and located in the plug-in cavity, the unlocking piece abuts against the sliding block under the action of external force and drives the sliding block and the plug connector to break away from, so that the locking structure is switched to the tripping state.

2. The mating connection device of claim 1, wherein: one end of the plug connector is a first plug-in part, and the first plug-in part is inserted into the plug cavity at the plug interface; the first inserting portion is concavely provided with a clamping groove, the sliding block is provided with a clamping portion corresponding to the clamping groove, and when the lock catch structure is in the lock catch state, the clamping groove is connected with the clamping portion in a buckling mode.

3. The mating connection device of claim 2, wherein: the unlocking part is positioned at one end of the inserting cavity and is provided with an unlocking part; the clamping portion is provided with an inclined surface, and the unlocking portion abuts against the inclined surface when pulled to enable the sliding block to slide.

4. The mating connection device of claim 3, wherein: the unlocking part is located the concave groove of dodging that is equipped with in one end side of grafting chamber, dodge the groove and be located the side of unlocking part, joint portion stretches into dodge in the groove.

5. The mating connection device of claim 1, wherein: the elastic piece is a spring; an installation cavity is concavely arranged on the inner wall of the insertion cavity, and one end of the spring is abutted against the inner wall of the installation cavity; the sliding block is also provided with a positioning column, and the other end of the spring is abutted against the corresponding outer wall of the sliding block and sleeved outside the positioning column.

6. The mating connection device of claim 2, wherein: the top surface of one end of the unlocking piece, which is positioned in the inserting cavity, is provided with a sliding groove, and the bottom surface of the first inserting part is convexly provided with a sliding strip corresponding to the sliding groove; when one end of the plug connector is inserted into the plug cavity, the sliding strip is connected with the sliding groove in a sliding fit mode.

7. The mating connection device of claim 1, wherein: the shell structure comprises an upper shell and a lower shell; the splicing cavity is formed between the upper shell and the lower shell; a clamping block is convexly arranged on the top surface of the lower shell, a buckling groove is correspondingly penetrated through the upper shell, and the buckling groove and the clamping block are buckled and pre-fixed; and the upper shell and the lower shell are locked together by screws.

8. The mating connection device of claim 7, wherein: the unlocking piece is a handle, and the handle comprises a handle part, an installation part and a second insertion part which are sequentially connected in an integrated manner; the handle part is exposed out of the shell structure; mounting holes penetrate through the upper surface and the lower surface of the mounting part, and positioning columns are convexly arranged on the inner walls of the rear ends of the mounting holes; a convex block is convexly arranged on the top surface of the lower shell and extends into the front end of the mounting hole; a spring is abutted between the lug and the inner wall of the rear end of the mounting hole, and the corresponding end of the spring is sleeved outside the positioning column; the second inserting part is positioned in the inserting cavity.

9. The mating connection device of claim 8, wherein: the upper surface and the lower surface of the mounting part are provided with limiting holes in a penetrating way, and correspondingly, the top surface of the lower shell is convexly provided with limiting columns; the limiting column is movably limited in the limiting hole in a front-back limiting mode.

10. A connecting device for connecting two wires, characterized in that: a connector according to any one of claims 1 to 9 connected to a conductor; a further wire is connected to the housing structure of any one of claims 1 to 9.

Images