CN212011418U

CN212011418U - Miniature universal serial bus electric connector

Info

Publication number: CN212011418U
Application number: CN202020984588.XU
Authority: CN
Inventors: 张胜豪
Original assignee: Nanjing Mengrui Automation Co ltd
Current assignee: Nanjing Mengrui Automation Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2020-11-24
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a miniature universal serial bus electric connector, which comprises a plug connector and a butt joint, wherein the plug connector is provided with a dustproof component for preventing the butt joint from being dustproof, the dustproof component comprises a dustproof cover, the dustproof cover is provided with two groups of inserting strips, penetrating grooves are arranged inside the inserting strips, clamping blocks are arranged at the top of the plug connector and the bottom of the plug connector, and movable holes and embedded grooves for the end parts of the inserting strips to penetrate are respectively arranged inside the clamping blocks; the utility model discloses a dustproof subassembly of design is convenient for prevent dust to butt joint, has avoided dust meeting adhesion when not using on butt joint, leads to the condition that can cause the short circuit when using behind, conveniently takes off the dust cover when using moreover, install the dust cover alright when not using, easy operation, dustproof effectual.

Description

Miniature universal serial bus electric connector

Technical Field

The utility model belongs to the technical field of the connector, concretely relates to miniature universal serial bus electric connector.

Background

With the trend of miniaturization and multi-functionalization of electrical devices, the demand for electrical connectors is increasing day by day, which not only needs to have stronger signal transmission capability, but also needs to have the characteristics of miniaturization, simplification, convenience, etc., and at present, the USB interface has become a common input/output interface, especially a micro USB electrical connector used as input/output of power, data, etc. on small electronic devices such as mobile phones, etc.

When the existing connector is not used, a butt joint on the connector is directly exposed outside, dust in the air easily falls on the butt joint, and a lot of dust is adhered to the butt joint after a long time, so that the problems that short circuit is easily caused when the connector is used, and fire is even caused when the connector is serious are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a miniature universal serial bus electric connector to solve the current connector that proposes in the above-mentioned background art when not using, the butt joint on the connector directly exposes outside, and the dust in the air falls on the butt joint easily, and the time has been of a specified duration can adhere a lot of dust on the butt joint, leads to its to cause the short circuit easily when using, arouses the problem of conflagration even when serious.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a miniature universal serial bus electric connector, includes plug connector and butt joint, be provided with the confession on the plug connector the dirt-proof subassembly of butt joint, the dirt-proof subassembly includes the dust cover, be provided with two sets of cuttings on the dust cover, the break-through groove has been seted up to the inside of cuttings, the top of plug connector with the bottom of plug connector all is provided with the fixture block, the movable hole has been seted up respectively to the inside of fixture block and has been supplied the embedded groove that the tip of cuttings penetrated, the inside in movable hole is provided with the movable rod, just the movable rod can the inside in movable hole reciprocates from top to bottom, the one end of movable rod can penetrate the inside of break-through groove, the other end of movable rod is provided with the mounting panel, the mounting panel with be provided with the spring between the fixture block.

Preferably, the front of the plug connector is provided with a fixing rod, the outer part of the fixing rod is provided with a fixing ring, the front of the dust cover is provided with a positioning rod, the outer part of the positioning rod is provided with a lantern ring, and a connecting wire is arranged between the lantern ring and the fixing ring.

Preferably, two groups of lock hooks are arranged on the butt joint.

Preferably, the butt joint is provided with a slot inside.

Preferably, a power line is arranged on the side surface of the plug connector.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a dustproof subassembly of design is convenient for prevent dust to butt joint, has avoided dust meeting adhesion when not using on butt joint, leads to the condition that can cause the short circuit when using behind, conveniently takes off the dust cover when using moreover, install the dust cover alright when not using, easy operation, dustproof effectual.

(2) The utility model discloses a dead lever, solid fixed ring, locating lever, the lantern ring and the connecting wire of design combine together, are convenient for can connect on plug connector after taking off the dust cover from the butt joint when using, prevent that the dust cover from dropping easily after taking off and lead to its condition of making dirty easily and losing subaerially, simple and practical.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the dust cover, the fixture block and the cutting strip of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention;

fig. 4 is a connection diagram of the power cord, plug connector and butt joint of the present invention;

in the figure: 1. a power line; 2. a plug connector; 3. fixing the rod; 4. a clamping block; 5. cutting; 6. a collar; 7. a dust cover; 8. positioning a rod; 9. a connecting wire; 10. a fixing ring; 12. a butt joint; 13. a groove is embedded; 14. mounting a plate; 15. a spring; 16. a movable hole; 17. a movable rod; 18. a latch hook.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a miniature universal serial bus electric connector comprises a plug connector 2 and a butt joint 12, wherein a dustproof assembly for preventing dust of the butt joint 12 is arranged on the plug connector 2, the dustproof assembly comprises a dustproof cover 7, two groups of inserting strips 5 are arranged on the dustproof cover 7, penetrating grooves are formed in the inserting strips 5, clamping blocks 4 are arranged at the top of the plug connector 2 and the bottom of the plug connector 2 respectively, movable holes 16 and embedded grooves 13 for penetrating the end portions of the inserting strips 5 are formed in the clamping blocks 4 respectively, movable rods 17 are arranged in the movable holes 16 and can reciprocate up and down in the movable holes 16, one ends of the movable rods 17 can penetrate into the penetrating grooves, mounting plates 14 are arranged at the other ends of the movable rods 17, springs 15 are arranged between the mounting plates 14 and the clamping blocks 4, and the butt joint 12 can be prevented from dust through the designed dustproof assembly, the dust cover has the advantages that the dust can be adhered to the butt joint 12 when not in use, short circuit can be caused when the dust cover is used at the back, the dust cover 7 is convenient to take down when the dust cover is used, the dust cover 7 can be installed when the dust cover is not used, the operation is simple, and the dust prevention effect is good.

In this embodiment, it is preferable, the front of the plug connector 2 is provided with the dead lever 3, the outside of the dead lever 3 is provided with the solid fixed ring 10, the front of the dust cover 7 is provided with the locating lever 8, the outside of the locating lever 8 is provided with the lantern ring 6, be provided with the connecting wire 9 between the lantern ring 6 and the solid fixed ring 10, the dead lever 3 through the design, solid fixed ring 10, the locating lever 8, the lantern ring 6 and the connecting wire 9 combine together, be convenient for can connect the dust cover 7 on the plug connector 2 after taking off from the butt joint 12 when using, prevent that the dust cover 7 from dropping easily after taking off and leading to its condition of making dirty easily and.

In this embodiment, two sets of latch hooks 18 are preferably provided on the docking head 12.

In this embodiment, it is preferable that a slot is provided inside the docking head 12.

In the present embodiment, it is preferable that the power cord 1 is provided on a side surface of the plug connector 2.

The utility model discloses a theory of operation and use flow: the butt joint 12 on the plug connector 2 is inserted into a USB interface on the electronic equipment for use;

when the utility model is used, the mounting plate 14 is moved outwards to drive the movable rod 17 to move outwards, then the spring 15 begins to stretch, then one end of the movable rod 17 is separated from the through groove in the inserting strip 5, then the dust cover 7 is moved rightwards, when the end part of the inserting strip 5 is separated from the embedded groove 13, the dust cover 7 can be taken down, then the mounting plate 14 can be released by hand, and the spring 15 is reset;

when the dustproof cover is not used, the dustproof cover 7 is placed on the right side of the butt joint 12, the end portion of the inserting strip 5 is matched with the position of the embedded groove 13, then the dustproof cover 7 is moved leftwards, then the end portion of the inserting strip 5 penetrates into the embedded groove 13, in the process that the inserting strip 5 penetrates into the embedded groove 13, the end portion of the inserting strip 5 touches the movable rod 17, the movable rod 17 moves outwards to drive the mounting plate 14 to move, the spring 15 begins to stretch, in the process that the inserting strip 5 continues to move towards the embedded groove 13, one end of the movable rod 17 is matched with the position of the penetrating groove, then the spring 15 resets to drive the mounting plate 14 to move inwards, the mounting plate 14 drives the movable rod 17 to move inwards, then one end of the movable rod 17 penetrates into the inside of the penetrating groove, and then the dustproof cover 7 can be mounted.

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

Claims

1. A miniature universal serial bus electrical connector comprising a plug connector (2) and a mating connector (12), characterized in that: the dustproof assembly is characterized in that the dustproof assembly for the butt joint (12) is arranged on the plug connector (2), the dustproof assembly comprises a dustproof cover (7), two groups of inserting strips (5) are arranged on the dustproof cover (7), penetrating grooves are formed in the inserting strips (5), clamping blocks (4) are arranged at the top of the plug connector (2) and the bottom of the plug connector (2), movable holes (16) and embedded grooves (13) for the end portions of the inserting strips (5) to penetrate into are respectively formed in the clamping blocks (4), movable rods (17) are arranged in the movable holes (16), the movable rods (17) can reciprocate up and down in the movable holes (16), one ends of the movable rods (17) can penetrate into the penetrating grooves, and mounting plates (14) are arranged at the other ends of the movable rods (17), and a spring (15) is arranged between the mounting plate (14) and the fixture block (4).

2. The miniature universal serial bus electrical connector of claim 1, wherein: the front of plug connector (2) is provided with dead lever (3), the outside of dead lever (3) is provided with solid fixed ring (10), the front of dust cover (7) is provided with locating lever (8), the outside of locating lever (8) is provided with the lantern ring (6), the lantern ring (6) with be provided with connecting wire (9) between solid fixed ring (10).

3. The miniature universal serial bus electrical connector of claim 1, wherein: two groups of lock hooks (18) are arranged on the butt joint (12).

4. The miniature universal serial bus electrical connector of claim 3, wherein: and a slot is arranged in the butt joint (12).

5. The miniature universal serial bus electrical connector of claim 1, wherein: and a power line (1) is arranged on the side surface of the plug connector (2).