CN216162031U - Anti-dislocation connector - Google Patents

Abstract

The utility model discloses a dislocation prevention type connector which comprises a socket main body, wherein the socket main body comprises a short sleeve, the outer wall of the short sleeve is provided with a circular ring stop block and a ridge stop block, the ridge stop block is positioned below the circular ring stop block, dislocation prevention teeth are uniformly arranged at the top of the outer wall of the circumference of the short sleeve, and the dislocation prevention teeth are positioned at the top of the circular ring stop block; the plug comprises a plug main body, wherein the bottom of the plug main body is provided with a dislocation preventing tooth groove in rotation stopping fit with the dislocation preventing tooth. The anti-dislocation connector is reasonable in structural design, realizes the anti-dislocation connection of the positive electrode and the negative electrode through the difference of the rotation directions of the anti-dislocation teeth, reduces the potential safety hazard when the electric connector is used, is simple and effective in structure, facilitates the relative angles between the socket main body and the plug main body to be multiple, realizes different wire outlet modes, and is suitable for different installation environments and installation scenes.

Description

Anti-dislocation connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a dislocation-preventing type connector.

Background

Electrical connectors, also commonly referred to as circuit connectors, are devices of conductors that bridge two conductors in a circuit so that current or signals can flow from one conductor to the other, and are widely used in various electrical circuits to connect or disconnect current or signals.

In order to realize the electrical connection between electronic devices, an electrical connector is needed, and the situation that positive and negative electrodes are connected in a staggered manner easily occurs when the electrical connector in the current market is used, so that serious potential safety hazards exist when the electrical connector is used.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the problems in the prior art and provide the dislocation prevention type connector, which realizes the dislocation prevention connection of the positive electrode and the negative electrode through the difference of the rotation directions of the dislocation prevention teeth, reduces the potential safety hazard when the electric connector is used and has simple and effective structure.

In order to achieve the technical purpose and achieve the technical effect, the utility model is realized by the following technical scheme:

a dislocation prevention type connector comprises a negative connector and a positive connector, wherein the negative connector and the positive connector are respectively composed of a plug main body, a socket main body, a first sealing limiting part, a copper terminal, a second sealing limiting part, a wire harness and a copper part;

the socket main body comprises a short sleeve, wherein a circular ring stop block and a ridge stop block are arranged on the outer wall of the short sleeve, the ridge stop block is positioned below the circular ring stop block, anti-dislocation teeth are uniformly arranged at the top of the outer wall of the circumference of the short sleeve, and the anti-dislocation teeth are positioned at the top of the circular ring stop block;

and the bottom of the plug main body is provided with a dislocation preventing tooth groove which is in rotation stop fit with the dislocation preventing tooth.

Preferably, the number of the anti-dislocation teeth is eight, and the arrangement direction of the anti-dislocation teeth in the negative connector is opposite to the arrangement direction of the anti-dislocation teeth in the positive connector.

Based on the technical characteristics, the error prevention can be carried out in a plurality of directions, and the error-prevention connection of the anode and the cathode is realized.

Preferably, the copper part is located the inner chamber of short cover, the top and the bottom of short cover are run through respectively at the top and the top of copper part, the copper terminal is located the inner chamber of plug main part, sealed locating part one is located the top of plug main part, sealed locating part one is including spacing bolt, the bottom activity that the bottom activity of spacing bolt runs through the copper terminal stretches into the inner chamber of copper part, the top cover of spacing bolt has cup jointed plug seal cover, plug seal cover and plug main part looks spiro union, the screw thread rotation direction that the screw thread that the plug seal in the negative pole connector was covered is opposite with the screw thread rotation direction that the plug seal in the positive pole connector was covered.

Based on the technical characteristics, the plug sealing ring cover can be conveniently mounted and dismounted on the plug main body, and meanwhile, the rotation directions of the threads are opposite, so that the plug sealing ring cover is convenient to distinguish, and the error-proofing connection of the positive electrode and the negative electrode is realized.

Preferably, the upper end of the outer wall of the plug sealing ring cover is provided with a second inner sealing ring matched with the plug main body.

Based on the technical characteristics, the connection sealing performance between the plug sealing ring cover and the plug main body is improved.

Preferably, the top of the plug sealing ring cover is provided with a screwing groove at the beginning, and the screwing groove is a straight groove or a cross groove.

Based on the technical characteristics, the applicability of the screwing groove is improved, various tools can be conveniently inserted into the screwing groove, the plug sealing ring cover is assisted to be screwed on the plug main body, the disassembly and the assembly are convenient, meanwhile, the straight line groove and the cross groove can be used for respectively representing the negative pole mark and the positive pole mark, and the positive pole connector and the negative pole connector can be conveniently distinguished.

Preferably, the pencil is located the right side of plug main part, sealed locating part is two in the right-hand member of plug main part, lid behind the sealed locating part two including the plug, lid and plug main part looks joint behind the plug, the inner chamber of lid is provided with spacing sealing washer behind the plug, the inner chamber of plug main part is stretched into to the left end of spacing sealing washer, the inner chamber that the left end of pencil passed spacing sealing washer is connected with the copper terminal, spacing sealing washer and plug main part and the equal interference fit of pencil.

Based on the technical characteristics, the connection between the limiting sealing ring and the plug main body and the fastening installation between the limiting sealing ring and the wire harness are facilitated.

Preferably, both sides all are provided with the elasticity joint ear around the lid behind the plug, and are two sets of all seted up the joint through-hole on the elasticity joint ear, it is two sets of the inner chamber of joint through-hole all is provided with the joint arch, and joint arch and plug bulk phase rigid coupling.

Based on the technical characteristics, the clamping protrusions on the plug main body are clamped into the clamping through holes through the elasticity of the elastic clamping lugs, so that the clamping of the plug rear cover on the plug main body can be conveniently mounted and dismounted.

Preferably, a first inner sealing ring and an outer sealing ring are arranged on the socket main body, the first inner sealing ring is located between the circular ring block and the edge block, and the outer sealing ring is located at the bottom of the edge block.

Based on the technical characteristics, the first inner sealing ring is limited and fixed between the circular ring stop block and the edge stop block through the edge stop block, the first inner sealing ring is convenient to seal when the socket main body is connected with the plug main body, and the joint is sealed when the edge stop block is connected with an external connecting piece through the outer sealing ring.

Preferably, the bottom of the edge block is provided with an embedded groove matched with the outer sealing ring.

Based on the technical characteristics, the outer sealing ring can be conveniently embedded and installed on the edge stop block.

Preferably, a limiting protrusion is arranged at the top of the outer wall of the plug sealing ring cover in the first sealing and limiting part, and a limiting groove matched with the limiting protrusion is formed in the top of the circumferential side wall of the inner cavity of the plug main body.

Based on the technical characteristics, the limiting protrusion enters the limiting groove at last when the plug sealing ring cover rotates, so that the plug sealing ring cover is limited, and the rotation termination of the plug sealing ring cover is prompted.

Compared with the prior art, the utility model has the following beneficial effects:

firstly, the method comprises the following steps: through the difference of the rotation direction of the dislocation preventing teeth and the rotation stopping matching of the dislocation preventing teeth and the dislocation preventing tooth grooves, the dislocation preventing connection of the positive pole and the negative pole is realized, the potential safety hazard when the electric connector is used is reduced, and the structure is simple and effective.

Secondly, the method comprises the following steps: carry out a plurality of angle rotation regulation and spline in the dislocation prevention tooth's socket through the dislocation prevention tooth, the relative angle of being convenient for between socket main part and the plug main part can be a plurality of, realizes the different mode of being qualified for the next round of competitions, adapts to different installation environment and installation scene.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a first structural diagram illustrating a usage state of the present invention;

FIG. 2 is a second structural diagram illustrating a usage state of the present invention;

FIG. 3 is a schematic structural diagram of a socket body according to the present invention;

FIG. 4 is a front view of FIG. 3 of the present invention;

FIG. 5 is a first schematic structural view of the anti-dislocation gullet of the present invention;

FIG. 6 is a schematic structural view of the anti-dislocation gullet of the present invention;

FIG. 7 is a schematic structural view of a plug gasket cover of the present invention;

FIG. 8 is a third structural diagram illustrating a usage state of the present invention;

FIG. 9 is a schematic view of the structure of the engaging recess of the present invention;

FIG. 10 is a front view of FIG. 9 of the present invention;

FIG. 11 is a first schematic structural view of the anti-dislocation tooth of the present invention;

FIG. 12 is a top view of FIG. 11 in accordance with the present invention;

FIG. 13 is a second structural view of the anti-dislocation tooth of the present invention;

FIG. 14 is a top view of FIG. 13 in accordance with the present invention;

FIG. 15 is a schematic structural view of a retaining groove of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-plug body, 101-dislocation preventing tooth socket, 102-clamping protrusion, 103-limiting groove, 2-socket body, 201-dislocation preventing tooth, 202-ring stopper, 203-edge stopper, 204-short sleeve, 3-sealing stopper I, 301-second inner sealing ring, 302-plug sealing ring cover, 302 a-limiting protrusion, 303-limiting bolt, 4-copper terminal, 5-sealing stopper II, 501-plug rear cover, 5011-elastic clamping lug, 5012-clamping through hole, 502-limiting sealing ring, 6-wiring harness, 7-clamping groove, 8-copper part, 9-outer sealing ring and 10-first inner sealing ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 15, a dislocation prevention type connector includes a negative connector 11 and a positive connector 12, where the negative connector 11 and the positive connector 12 are both composed of a plug main body 1, a socket main body 2, a first sealing position-limiting member 3, a copper terminal 4, a second sealing position-limiting member 5, a wire harness 6, and a copper member 8;

the socket main body 2 comprises a short sleeve 204, a circular ring stop block 202 and a ridge stop block 203 are arranged on the outer wall of the short sleeve 204, the ridge stop block 203 is positioned below the circular ring stop block 202, anti-dislocation teeth 201 are uniformly arranged on the top of the outer wall of the circumference of the short sleeve 204, the anti-dislocation teeth 201 are positioned on the top of the circular ring stop block 202, the number of the anti-dislocation teeth 201 is eight, the arrangement direction of the anti-dislocation teeth 201 in the negative connector 11 is opposite to that of the anti-dislocation teeth 201 in the positive connector 12, so that the anti-dislocation can be carried out in multiple directions, and the anti-dislocation connection of the positive electrode and the negative electrode is realized;

the bottom of the plug main body 1 is provided with a dislocation preventing tooth groove 101 which is in rotation stop fit with the dislocation preventing tooth 201;

the socket main body 2 is provided with a first inner sealing ring 10 and an outer sealing ring 9, the first inner sealing ring 10 is positioned between the circular ring stopper 202 and the edge stopper 203, the outer sealing ring 9 is positioned at the bottom of the edge stopper 203, the first inner sealing ring 10 is limited and fixed between the circular ring stopper 202 and the edge stopper 203 through the edge stopper 203, the first inner sealing ring 10 is convenient to seal when the socket main body 2 is connected with the plug main body 1, and the joint of the edge stopper 203 and an external connecting piece is sealed through the outer sealing ring 9;

the bottom of the edge stop block 203 is provided with an embedded groove 7 matched with the outer sealing ring 9, so that the outer sealing ring 9 can be conveniently embedded and mounted on the edge stop block 203;

the copper part 8 is positioned in the inner cavity of the short sleeve 204, the top and the top of the copper part 8 respectively penetrate through the top and the bottom of the short sleeve 204, the copper terminal 4 is positioned in the inner cavity of the plug main body 1, the first sealing position-limiting part 3 is positioned at the top of the plug main body 1, the first sealing position-limiting part 3 comprises a position-limiting bolt 303, the bottom end of the position-limiting bolt 303 movably penetrates through the bottom of the copper terminal 4 and extends into the inner cavity of the copper part 8, a plug seal ring cover 302 is sleeved on the top end of the position-limiting bolt 303, the plug seal ring cover 302 is in threaded connection with the plug main body 1, threads on the plug seal ring cover 302 in the negative connector 11 are opposite to threads on the plug seal ring cover 302 in the positive connector 12, so that the plug seal ring cover 302 can be conveniently mounted and dismounted on the plug main body 1, meanwhile, the direction of the threads is opposite, so that the positive and negative electrodes can be conveniently distinguished, a position-preventing error connection is realized, a position-limiting bulge 302a position on the top of the outer wall of the plug seal ring cover 302 in the first sealing position-limiting part 3 is provided with a position-limiting bulge 302a position, the top of the circumferential side wall of the inner cavity of the plug main body 1 is provided with a limiting groove 103 matched with the limiting protrusion 302a, when the plug seal ring cover 302 rotates, the limiting protrusion 302a finally enters the limiting groove 103 to limit the plug seal ring cover 302, so that the rotation termination of the plug seal ring cover 302 is prompted, the upper end of the outer wall of the plug seal ring cover 302 is provided with a second inner seal ring 301 matched with the plug main body 1, the connection sealing property between the plug seal ring cover 302 and the plug main body 1 is improved, the top of the plug seal ring cover 302 is provided with a screwing groove which is a linear groove or a cross groove, the applicability of the screwing groove is improved, various tools can be conveniently inserted into the screwing groove, the plug seal ring cover 302 is screwed on the plug main body 1 in an auxiliary manner, the disassembly and assembly are convenient, and the linear groove and the cross groove can represent a negative pole mark and a positive pole mark respectively, to facilitate distinguishing the positive connector 12 from the negative connector 11;

the wiring harness 6 is positioned at the right side of the plug main body 1, the sealing and limiting piece two 5 is positioned at the right end of the plug main body 1, the sealing and limiting piece two 5 comprises a plug rear cover 501, the plug rear cover 501 is clamped with the plug main body 1, the front side and the rear side of the plug rear cover 501 are both provided with elastic clamping lugs 5011, two groups of elastic clamping lugs 5011 are both provided with clamping through holes 5012, the inner cavities of the two groups of clamping through holes 5012 are both provided with clamping bulges 102, the clamping bulges 102 are fixedly connected with the plug main body 1, the clamping bulges 102 on the plug main body 1 are clamped into the clamping through holes 5012 through the elasticity of the elastic clamping lugs 5011, so that the clamping installation and the dismounting of the plug rear cover 501 on the plug main body 1 are convenient, the inner cavity of the plug rear cover 501 is provided with a limiting sealing ring 502, the left end of the limiting sealing ring 502 extends into the inner cavity of the plug main body 1, and the space between the plug rear cover 501 and the wiring harness 6 is sealed through the limiting sealing ring 502, the left end of pencil 6 passes the inner chamber of spacing sealing washer 502 and is connected with copper terminal 4, and spacing sealing washer 502 is convenient for to be connected the fastening erection between spacing sealing washer 502 and the plug main part 1 and between spacing sealing washer 502 and the pencil 6 with the equal interference fit of pencil 6.

Example 1

One specific application of this embodiment is: the utility model has reasonable structural design, dislocation preventing teeth 201 which are all arranged in the clockwise direction are arranged on the socket main body 2 in the negative connector 11, dislocation preventing tooth grooves 101 which are in rotation prevention fit with the dislocation preventing teeth 201 which are all arranged in the clockwise direction are arranged on the plug main body 1 in the negative connector 11, the dislocation preventing teeth 201 rotate clockwise in the dislocation preventing tooth grooves 101 to change the direction and are limited by rotation prevention fit, multi-direction dislocation preventing connection is convenient to realize, dislocation preventing teeth 201 which are all arranged in the anticlockwise direction are arranged on the socket main body 2 in the positive connector 12, dislocation preventing tooth grooves 101 which are in rotation prevention fit with the dislocation preventing teeth 201 which are all arranged in the anticlockwise direction are arranged on the plug main body 1 in the positive connector 12, the direction is changed by anticlockwise rotation prevention fit in the dislocation preventing tooth grooves 101 through the dislocation preventing teeth 201, and limitation is carried out by rotation prevention fit, be convenient for realize diversified mistake proofing and connect, thereby the difference of the direction of rotation through dislocation prevention tooth 201, and through the cooperation of splining of dislocation prevention tooth 201 with dislocation prevention tooth's socket main part 101, when socket main part 2 is connected with plug main part 1, realize anodal mistake proofing of negative pole and be connected, potential safety hazard when reducing the electric connector and using, moreover, the steam generator is simple in structure, and effective, and be convenient for make the relative angle between socket main part 2 and the plug main part 1 can have a plurality ofly, realize different outlet modes, adapt to different installation environment and installation scene.

Example 2

One specific application of this embodiment is: the utility model has reasonable structural design, dislocation preventing teeth 201 which are all distributed in the anticlockwise direction are arranged on the socket main body 2 in the negative connector 11, dislocation preventing tooth grooves 101 which are in rotation prevention fit with the dislocation preventing teeth 201 which are all distributed in the anticlockwise direction are arranged on the plug main body 1 in the negative connector 11, the dislocation preventing teeth 201 rotate anticlockwise in the dislocation preventing tooth grooves 101 to change the direction and limit the position through rotation prevention fit, multi-direction dislocation preventing connection is convenient to realize, dislocation preventing teeth 201 which are all distributed in the clockwise direction are arranged on the socket main body 2 in the positive connector 12, dislocation preventing tooth grooves 101 which are in rotation prevention fit with the dislocation preventing teeth 201 which are all distributed in the clockwise direction are arranged on the plug main body 1 in the positive connector 12, the direction is changed through clockwise rotation prevention fit in the dislocation preventing tooth grooves 101 through the dislocation preventing teeth 201, and limit the position is realized through rotation prevention fit, be convenient for realize diversified mistake proofing and connect, thereby the difference of the direction of rotation through dislocation prevention tooth 201, and through the cooperation of splining of dislocation prevention tooth 201 with dislocation prevention tooth's socket main part 101, when socket main part 2 is connected with plug main part 1, realize anodal mistake proofing of negative pole and be connected, potential safety hazard when reducing the electric connector and using, moreover, the steam generator is simple in structure, and effective, and make the relative angle between socket main part 2 and the plug main part 1 can have a plurality ofly, can realize the different mode of being qualified for the next round of competitions, adapt to different installation environment and installation scene.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims (10)

1. An anti-dislocation type connector comprising a negative connector (11) and a positive connector (12), characterized in that: the negative connector (11) and the positive connector (12) are composed of a plug main body (1), a socket main body (2), a first sealing limiting part (3), a copper terminal (4), a second sealing limiting part (5), a wire harness (6) and a copper part (8);

the socket main body (2) comprises a short sleeve (204), a circular ring stop block (202) and a ridge stop block (203) are arranged on the outer wall of the short sleeve (204), the ridge stop block (203) is positioned below the circular ring stop block (202), dislocation preventing teeth (201) are uniformly arranged at the top of the outer wall of the circumference of the short sleeve (204), and the dislocation preventing teeth (201) are positioned at the top of the circular ring stop block (202);

the bottom of the plug main body (1) is provided with a dislocation preventing tooth groove (101) which is in rotation prevention fit with the dislocation preventing tooth (201).

2. An anti-dislocation type connector as claimed in claim 1, wherein: the number of the anti-dislocation teeth (201) is eight, and the arrangement direction of the anti-dislocation teeth (201) in the negative connector (11) is opposite to the arrangement direction of the anti-dislocation teeth (201) in the positive connector (12).

3. An anti-dislocation type connector as claimed in claim 1, wherein: copper spare (8) are located the inner chamber of short cover (204), the top and the top of copper spare (8) run through the top and the bottom of short cover (204) respectively, copper terminal (4) are located the inner chamber of plug main part (1), sealed locating part (3) are located the top of plug main part (1), sealed locating part (3) are including spacing bolt (303), the bottom activity of spacing bolt (303) is run through the bottom of copper terminal (4) and is stretched into the inner chamber of copper spare (8), the top cover of spacing bolt (303) has cup jointed plug seal ring lid (302), plug seal ring lid (302) and plug main part (1) looks spiro union, the screw thread on plug seal ring lid (302) in negative pole connector (11) is opposite with the screw thread direction on plug seal ring lid (302) in positive pole connector (12).

4. A misalignment-preventing type connector according to claim 3, wherein: and a second inner sealing ring (301) matched with the plug main body (1) is arranged at the upper end of the outer wall of the plug sealing ring cover (302).

5. A misalignment-preventing type connector according to claim 3, wherein: the top of the plug sealing ring cover (302) is provided with a screwing groove at the beginning, and the screwing groove is a straight line groove or a cross groove.

6. An anti-dislocation type connector as claimed in claim 1, wherein: pencil (6) are located the right side of plug main part (1), sealed locating part two (5) are located the right-hand member of plug main part (1), sealed locating part two (5) are including lid (501) behind the plug, lid (501) and plug main part (1) looks joint behind the plug, the inner chamber of lid (501) is provided with spacing sealing washer (502) behind the plug, the inner chamber of plug main part (1) is stretched into to the left end of spacing sealing washer (502), the inner chamber that the left end of pencil (6) passed spacing sealing washer (502) is connected with copper terminal (4), spacing sealing washer (502) and plug main part (1) and the equal interference fit of pencil (6).

7. An anti-dislocation connector as claimed in claim 6, wherein: both sides all are provided with elasticity joint ear (5011) around lid (501) behind the plug, and are two sets of joint through-hole (5012) have all been seted up on elasticity joint ear (5011), and are two sets of the inner chamber of joint through-hole (5012) all is provided with joint arch (102), and joint arch (102) and plug main part (1) looks rigid coupling.

8. An anti-dislocation type connector as claimed in claim 1, wherein: the socket is characterized in that a first inner sealing ring (10) and an outer sealing ring (9) are arranged on the socket main body (2), the first inner sealing ring (10) is located between the circular ring stop block (202) and the edge stop block (203), and the outer sealing ring (9) is located at the bottom of the edge stop block (203).

9. An anti-dislocation type connector as claimed in claim 1, wherein: the bottom of the edge stop block (203) is provided with an embedded groove (7) matched with the outer sealing ring (9).

10. An anti-dislocation type connector as claimed in claim 1, wherein: and the top of the outer wall of the plug sealing ring cover (302) in the first sealing limiting part (3) is provided with a limiting protrusion (302a), and the top of the circumferential side wall of the inner cavity of the plug main body (1) is provided with a limiting groove (103) matched with the limiting protrusion (302 a).

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