CN212011418U - Miniature universal serial bus electric connector - Google Patents

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

A miniature universal serial bus electrical connector

technical field

The utility model belongs to the technical field of connectors, in particular to a miniature universal serial bus electrical connector.

Background technique

With the development trend of miniaturization and multi-functionalization of electrical equipment, the requirements for electrical connectors are increasing day by day. They not only need to have strong signal transmission capabilities, but also have the characteristics of miniaturization, simplification and convenience in structure. The universal serial bus interface has become a commonly used input/output interface, especially a micro-USB electrical connector used as input/output for power, data, etc. on small electronic devices such as mobile phones.

When the existing connector is not in use, the butt joint on the connector is directly exposed to the outside, and the dust in the air easily falls on the butt joint. It is easy to cause a short circuit, and even cause a fire in serious cases. For this reason, we propose a miniature universal serial bus electrical connector.

Utility model content

The purpose of the present utility model is to provide a miniature universal serial bus electrical connector, so as to solve the problem that when the existing connector proposed in the above background technology is not in use, the butt joint on the connector is directly exposed to the outside, and the air The dust is easy to fall on the butt joint, and a lot of dust will adhere to the butt joint for a long time, which will easily cause a short circuit during use, and even cause a fire in severe cases.

In order to achieve the above purpose, the present invention provides the following technical solutions: a miniature universal serial bus electrical connector, comprising a plug connector and a butt joint, and the plug connector is provided with a dustproof for the pair of joints to be dust-proof. The dust-proof assembly includes a dust-proof cover on which two sets of inserts are arranged, the inserts are provided with penetration grooves, and the top of the plug connector and the plug connector The bottom of the plug is provided with a block, and the interior of the block is respectively provided with a movable hole and an insertion slot for the end of the insert to penetrate, the interior of the movable hole is provided with a movable rod, and the movable rod Up and down reciprocation can be performed inside the movable hole, one end of the movable rod can penetrate into the inside of the penetration slot, and the other end of the movable rod is provided with a mounting plate, the mounting plate and the card A spring is provided between the blocks.

Preferably, a fixing rod is provided on the front of the plug connector, a fixing ring is provided on the exterior of the fixing rod, a positioning rod is provided on the front of the dust cover, and a collar is provided on the exterior of the positioning rod, so A connecting line is arranged between the collar and the fixing ring.

Preferably, two sets of locking hooks are provided on the pair of joints.

Preferably, a slot is provided inside the butt joint.

Preferably, the side of the plug connector is provided with a power cord.

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

(1) The utility model uses the designed dustproof components to facilitate the dustproofing of the butt joints, which avoids dust from sticking to the butt joints when not in use, resulting in a short circuit when used later, and is convenient to use. Remove the dust cover and install the dust cover when not in use. The operation is simple and the dustproof effect is good.

(2) The utility model combines the designed fixing rod, fixing ring, positioning rod, collar and connecting wire, so that the dust cover can be easily connected to the plug connector after being removed from the butt joint during use, preventing the After the dust cover is removed, it is easy to fall to the ground, causing it to be easily soiled and lost, which is simple and practical.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the sectional structure schematic diagram of the dust cover, the clamping block and the insert of the utility model;

Fig. 3 is the enlarged structural schematic diagram of A part in Fig. 2 of the present utility model;

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

In the picture: 1. Power cord; 2. Plug connector; 3. Fixing rod; 4. Block; 5. Insert; 6. Ring; 7. Dust cover; 8. Positioning rod; 9. Connecting wire; 10, fixed ring; 12, butt joint; 13, embedded groove; 14, mounting plate; 15, spring; 16, movable hole; 17, movable rod; 18, locking hook.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIG. 1 to FIG. 4 , the present utility model provides a technical solution: a miniature universal serial bus electrical connector, including a plug connector 2 and a butt joint 12 , and the plug connector 2 is provided with an anti-plug connector for the butt joint 12 . The dust-proof assembly of dust, the dust-proof assembly includes a dust cover 7, and two sets of inserts 5 are arranged on the dust cover 7, and the inside of the inserts 5 is provided with a penetration slot, and the top of the plug connector 2 and the plug connector 2 The bottoms of the plugs are provided with a blocking block 4, and the interior of the blocking block 4 is respectively provided with a movable hole 16 and an insertion slot 13 for the end of the insert 5 to penetrate, and a movable rod 17 is arranged inside the movable hole 16, and the movable rod 17 Up and down reciprocation can be performed inside the movable hole 16, one end of the movable rod 17 can penetrate into the interior of the penetration slot, the other end of the movable rod 17 is provided with a mounting plate 14, and a spring is provided between the mounting plate 14 and the clamping block 4. 15. Through the designed dust-proof component, it is convenient to dust-proof the butt joint 12, which avoids dust from sticking to the butt joint 12 when not in use, resulting in a short circuit when used later, and it is easy to remove when in use. The dust cover 7 can be installed on the dust cover 7 when not in use, the operation is simple, and the dustproof effect is good.

In this embodiment, preferably, a fixing rod 3 is provided on the front of the plug connector 2 , a fixing ring 10 is provided on the outside of the fixing rod 3 , a positioning rod 8 is provided on the front of the dust cover 7 , and the outside of the positioning rod 8 is provided with The collar 6, a connecting line 9 is arranged between the collar 6 and the fixing ring 10, and the designed fixing rod 3, the fixing ring 10, the positioning rod 8, the collar 6 and the connecting line 9 are combined, which is convenient to prevent the protection during use. The dust cover 7 can be connected to the plug connector 2 after being removed from the butt joint 12 , which is simple and practical to prevent the dust cover 7 from being easily dropped to the ground after being removed, causing it to be easily soiled and lost.

In this embodiment, preferably, two sets of locking hooks 18 are provided on the butt joint 12 .

In this embodiment, preferably, a slot is provided inside the connector 12 .

In this embodiment, preferably, the power cord 1 is provided on the side of the plug connector 2 .

The working principle and use process of the present utility model: inserting the butt joint 12 on the plug connector 2 into the USB interface on the electronic device can be used;

When the utility model is in use, the mounting plate 14 is moved outward, and the movable rod 17 is driven to move outward. At this time, the spring 15 begins to stretch, and then one end of the movable rod 17 is separated from the insertion groove in the insert 5. Then move the dust cover 7 to the right, when the end of the insert strip 5 is separated from the embedding groove 13, the dust cover 7 can be removed, and the hand can release the mounting plate 14 at this time, and the spring 15 is reset;

When not in use, put the dust cover 7 on the right side of the butt joint 12, and make the end of the insert 5 match the position of the insertion slot 13, then move the dust cover 7 to the left, and then the end of the insert 5 When the inserting strip 5 penetrates into the inserting slot 13, the end of the inserting strip 5 touches the movable rod 17. At this time, the movable rod 17 moves outwards and drives the mounting plate 14 to move. The spring 15 begins to stretch, and when the insert 5 continues to move toward the insertion slot 13, one end of the movable rod 17 matches the position of the insertion slot, and then the spring 15 resets, driving the mounting plate 14 to move inward, and the mounting plate 14 drives the movable rod 17 to move inward, and then one end of the movable rod 17 penetrates into the interior of the penetration slot, and the dust cover 7 can be installed at this time.

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

Claims (5)

1. A miniature universal serial bus electrical connector, comprising a plug connector (2) and a butt joint (12), characterized in that: the plug connector (2) is provided with a supply for the butt joint (12) A dust-proof and dust-proof assembly, the dust-proof assembly includes a dust cover (7), two sets of inserts (5) are arranged on the dust cover (7), and the inserts (5) are provided with Passing through the slot, the top of the plug connector (2) and the bottom of the plug connector (2) are provided with blocking blocks (4), and the interior of the blocking blocks (4) are respectively provided with movable holes (16). ) and an insertion groove (13) into which the end of the insert strip (5) is inserted, a movable rod (17) is provided inside the movable hole (16), and the movable rod (17) can The inside of the movable hole (16) reciprocates up and down, one end of the movable rod (17) can penetrate into the inside of the penetration groove, and the other end of the movable rod (17) is provided with a mounting plate (14) , a spring (15) is arranged between the mounting plate (14) and the clamping block (4). 2. A miniature universal serial bus electrical connector according to claim 1, characterized in that: a fixing rod (3) is provided on the front of the plug connector (2), and the fixing rod (3) is A fixing ring (10) is provided on the outside, a positioning rod (8) is provided on the front of the dust cover (7), and a collar (6) is provided on the outside of the positioning rod (8). ) and the fixing ring (10) are provided with a connecting wire (9). 3 . The miniature universal serial bus electrical connector according to claim 1 , wherein two sets of locking hooks ( 18 ) are arranged on the butt joint ( 12 ). 4 . 4 . The miniature universal serial bus electrical connector according to claim 3 , wherein a slot is provided inside the butt joint ( 12 ). 5 . 5 . The miniature universal serial bus electrical connector according to claim 1 , wherein a power cord ( 1 ) is provided on the side of the plug connector ( 2 ). 6 .

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