CN110729590A

CN110729590A - Dustproof plug connector convenient to quick joint

Info

Publication number: CN110729590A
Application number: CN201911024184.4A
Authority: CN
Inventors: 高振斌
Original assignee: Mortopl Electronics Co Ltd Is Liked In Xuzhou
Current assignee: Mortopl Electronics Co Ltd Is Liked In Xuzhou
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-01-24

Abstract

The invention belongs to the technical field of plug connectors, and particularly relates to a dustproof plug connector convenient for quick clamping, which comprises an upper shell, contact assemblies and a lower shell, wherein the top of the upper shell is fixedly screwed with an upper junction box, the top of the upper junction box is provided with an upper wiring hole, the bottom of the inner wall of the upper shell is fixedly provided with a plurality of contact assemblies, the bottom of the upper shell is fixedly provided with the lower shell, the bottom of the lower shell is screwed with a lower junction box, the bottom of the lower junction box is provided with a lower wiring hole, the top of the inner wall of the lower shell is fixedly provided with a plurality of connecting copper plates, the top of the lower shell is fixedly provided with a mistake-proofing plug board, and the mistake-proofing plug board is provided with a plurality of mistake-proofing holes.

Description

Dustproof plug connector convenient to quick joint

Technical Field

The invention relates to the technical field of plug connectors, in particular to a dustproof plug connector convenient for quick clamping.

Background

The connector is essentially composed of 2 parts, namely a connector and a connector, which can be completely separated under a general state, the same position of a switch and the same position of the connector is changed through the contact state of a contact pair of the switch and the connector, so that the conversion purpose of a circuit connected with the connector is realized, the essence of the connector is that the connector is only inserted into or pulled out of two states, the switch can realize the conversion of the circuit on a body, the connector cannot realize the conversion on the body, and the contact pair of the connector has a fixed corresponding relation, so the connector can also be called as a connector. The technical indexes of the plug connector are similar to those of a switch in part, such as contact resistance, insulation resistance, voltage resistance, torque, service life and the like. The connector generally has a much lower life than the switch, but the contact reliability should be much higher than the switch.

The efficiency of the plug connector grafting among the prior art remains to be improved, and the plug connector uses the corrosive action that receives dust easily under the environment of difference simultaneously, consequently needs research and development a dustproof plug connector convenient to quick joint.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the problems occurring in the prior art.

Therefore, the invention aims to provide a dustproof connector convenient for quick clamping, which can improve the plugging efficiency and simultaneously realize the dustproof function.

To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:

the utility model provides a dustproof plug connector convenient to quick joint, it includes casing, contact subassembly and casing down, the fixed spiro union in top of going up the casing has last terminal box, the wiring hole has been seted up at the top of going up the terminal box, the inner wall bottom fixed mounting of going up the casing is a plurality of contact subassembly goes up the bottom fixed mounting of casing down the casing, the bottom spiro union of casing has lower junction box down, lower junction box's bottom has seted up lower junction hole, a plurality of connection copper of the inner wall top fixed mounting of casing down, the top fixed mounting of casing has the mistake proofing picture peg down, set up a plurality of mistake proofing holes on the mistake proofing picture peg.

As a preferred scheme of the dustproof plug connector convenient for quick clamping in the invention, the dustproof plug connector comprises: the contact subassembly includes spliced pole, spacing post, mistake proofing board, contact casing, spring, limiting plate and contact, the bottom fixed mounting of spliced pole the spacing post, the bottom fixed mounting of spacing post the mistake proofing board, the bottom fixed mounting of mistake proofing board the contact casing, the laminating of the inside top of contact casing is connected the spring, the laminating of the bottom of spring is connected the limiting plate, the bottom integrated into one piece of limiting plate the contact, the contact runs through the bottom of contact casing.

As a preferred scheme of the dustproof plug connector convenient for quick clamping in the invention, the dustproof plug connector comprises: the bottom of the upper shell is provided with a convex block all around, the top of the lower shell is provided with a groove all around in an integrated mode, and the convex block is matched and clamped with the groove.

As a preferred scheme of the dustproof plug connector convenient for quick clamping in the invention, the dustproof plug connector comprises: it is a plurality of mistake proofing hole is different with a plurality of mistake proofing board's shape, the mistake proofing board with mistake proofing hole looks cooperation joint.

As a preferred scheme of the dustproof plug connector convenient for quick clamping in the invention, the dustproof plug connector comprises: a plurality of joint groove has all been seted up at the top of connecting the copper, the joint groove with the joint that cooperatees of contact.

Compared with the prior art, the invention has the beneficial effects that: the anti-error board and the anti-error hole are correspondingly inserted, and then the clockwise rotation is carried out, the contact and the connecting copper plate are clamped, the circuit is communicated, the inserting efficiency is improved, meanwhile, the lug and the groove are clamped, the upper shell and the lower shell are connected in a sealing mode, and therefore the dustproof effect is achieved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, 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 to obtain other drawings without inventive exercise. Wherein:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a structural contact assembly of the present invention;

FIG. 3 is a schematic structural diagram of the mistake-proofing plugboard of the present invention;

fig. 4 is a schematic structural diagram of a bump according to the present invention.

In the figure: 100 upper shell, 110 upper junction box, 120 upper wiring hole, 130 convex block, 200 contact assembly, 210 connecting column, 220 limiting column, 230 error-proof plate, 240 contact shell, 250 spring, 260 limiting plate, 270 contact, 300 lower shell, 310 lower wiring box, 320 lower wiring hole, 330 connecting copper plate, 340 error-proof plug board, 350 error-proof hole and 360 groove.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The invention provides the following technical scheme: a dustproof plug connector convenient for quick clamping improves the plugging efficiency and realizes the dustproof function in the using process, please refer to fig. 1, which comprises an upper shell 100, a contact assembly 200 and a lower shell 300;

referring to fig. 1 and 4, the upper housing 100 has an upper junction box 110, an upper wiring hole 120 and a bump 130, specifically, the top of the upper housing 100 is fixedly screwed with the upper junction box 110, the top of the upper junction box 110 is provided with the upper wiring hole 120, and the upper housing 100 is used for fixedly mounting the contact assembly 200;

referring to fig. 1, 2 and 4, the contact assembly 200 includes a connection column 210, a position-limiting column 220, a fault-prevention plate 230, a contact housing 240, a spring 250, a position-limiting plate 260 and a contact 270, the contact assembly 200 is mounted at the bottom of the inner wall of the upper housing 100, specifically, the position-limiting column 220 is fixedly mounted at the bottom of the connection column 210, the fault-prevention plate 230 is fixedly mounted at the bottom of the position-limiting column 220, the contact housing 240 is fixedly mounted at the bottom of the fault-prevention plate 230, the top of the interior of the contact housing 240 is in fit connection with the spring 250, the bottom of the spring 250 is in fit connection with the position-limiting plate 260, the contact 270 is integrally formed at the bottom of the position-limiting plate 260, and the contact 270 penetrates through the;

referring to fig. 1 and 3, a lower shell 300 has a lower junction box 310, a lower junction hole 320, a connecting copper plate 330, a mistake-proofing insert plate 340, a mistake-proofing hole 350 and a groove 360, the lower shell 300 is mounted at the bottom of an upper shell 100, specifically, the bottom of the upper shell 100 is fixedly mounted with the lower shell 300, the bottom of the lower shell 300 is screwed with the lower junction box 310, the bottom of the lower junction box 310 is provided with the lower junction hole 320, the top of the inner wall of the lower shell 300 is fixedly mounted with two connecting copper plates 330, the top of the lower shell 300 is fixedly mounted with the mistake-proofing insert plate 340, and the mistake-proofing insert plate 340 is provided with two mistake-proofing holes 350;

referring to fig. 1 to 4, in order to achieve a better sealing effect, specifically, a protrusion 130 is disposed around the bottom of the upper casing 100, a groove 360 is integrally formed around the top of the lower casing 300, and the protrusion 130 is engaged with the groove 360;

referring to fig. 3 to 4 again, in order to prevent the insertion dislocation, specifically, the shapes of the plurality of error-preventing holes 350 and the plurality of error-preventing plates 230 are different, and the error-preventing plates 230 are engaged with the error-preventing holes 350;

referring to fig. 1 again, for precise matching connection, specifically, the tops of the connecting copper plates 330 are all provided with clamping grooves, and the clamping grooves are in matching clamping connection with the contacts 270;

in a specific using process, when the invention is required to be used, the error-proof plate 230 and the error-proof hole 350 are correspondingly inserted, then the clockwise rotation is performed, the contact 270 is clamped with the connecting copper plate 330, so that the circuit communication is realized, meanwhile, the projection 130 is clamped with the groove 360, so that the upper shell 100 and the lower shell 300 are hermetically connected, and the dustproof effect is achieved.

The contact assemblies 200, the connecting copper plates 330, and the error-proofing holes 350 are not limited to the specific number described in the embodiment, and the number thereof may be increased or decreased as necessary.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a dustproof plug connector convenient to quick joint which characterized in that: including last casing (100), contact subassembly (200) and lower casing (300), the fixed spiro union in top of going up casing (100) has last terminal box (110), last wiring hole (120) have been seted up at the top of going up terminal box (110), it is a plurality of to go up the inner wall bottom fixed mounting of casing (100) contact subassembly (200), the bottom fixed mounting of going up casing (100) casing (300) down, the bottom spiro union of casing (300) has lower junction box (310) down, lower junction box (320) have been seted up to the bottom of lower junction box (310), a plurality of connection copper (330) of inner wall top fixed mounting of casing (300) down, the top fixed mounting of casing (300) has mistake proofing picture peg (340) down, set up a plurality of mistake proofing holes (350) on mistake proofing picture peg (340).

2. The dustproof connector of claim 1, wherein the connector comprises: contact subassembly (200) is including spliced pole (210), spacing post (220), mistake proofing board (230), contact casing (240), spring (250), limiting plate (260) and contact (270), the bottom fixed mounting of spliced pole (210) spacing post (220), the bottom fixed mounting of spacing post (220) mistake proofing board (230), the bottom fixed mounting of mistake proofing board (230) contact casing (240), the inside top laminating of contact casing (240) is connected spring (250), the bottom laminating of spring (250) is connected limiting plate (260), the bottom integrated into one piece of limiting plate (260) contact (270), contact (270) run through the bottom of contact casing (240).

3. The dustproof connector of claim 1, wherein the connector comprises: the bottom of the upper shell (100) is provided with a convex block (130) all around, the top of the lower shell (300) is provided with a groove (360) all around in an integrated forming mode, and the convex block (130) is matched and clamped with the groove (360).

4. The dustproof connector of claim 1, wherein the connector comprises: the shapes of the plurality of error-proof holes (350) and the plurality of error-proof plates (230) are different, and the error-proof plates (230) are matched and clamped with the error-proof holes (350).

5. The dustproof connector of claim 1, wherein the connector comprises: a plurality of joint groove has all been seted up at the top of connecting copper (330), the joint groove with contact (270) cooperation joint.