CN220527331U - Locking mechanism of electric connector - Google Patents

Abstract

The utility model relates to the technical field of electric connectors, in particular to a locking mechanism of an electric connector, which comprises a lower connector head, an upper connector head, rubber pads, locking grooves, a positioning block and a locking mechanism, wherein an annular rubber pad is arranged at the joint of the upper connector head and the upper connector head above the lower connector head, two locking grooves are arranged at corresponding positions below the upper connector head, the positioning block is fixedly arranged at the bottom of the upper connector head, the locking mechanism is arranged at corresponding positions on two sides of the lower connector head, the positioning block on the upper connector head is connected with the lower connector head for positioning, a pressing block on a fixed pipe is utilized to enable a first tooth column to be matched with a second tooth column, a movable rod on the locking block is rotated, locking and unlocking of the locking block in the locking grooves on the upper connector head are realized, a spring can enable the fixed pipe to reset, the locking block to shrink, when the fixed structure is needed, the locking block can fix the connection of the electric connector, and after unlocking shrink, the electric connector is easy to separate.

Description

Locking mechanism of electric connector

Technical Field

The utility model relates to the technical field of electric connectors, in particular to a locking mechanism of an electric connector.

Background

Besides meeting general performance requirements, the electric connector has the special important requirements that the electric connector has to achieve good contact, reliable work and convenient maintenance, and whether the work reliability directly affects the normal work of an aircraft circuit relates to the security risk of the whole host machine.

At present, in the existing electric connector connection, a direct plugging method is generally adopted, the method is simple, but when the electric connector is impacted by external force, the plugged electric connector is extremely easy to separate from the plugging part, so that the electric connector is powered off, the working efficiency of a mechanism is affected, meanwhile, the internal structure of the electric connector is also changed, the pin jack of the electric connector is damaged, and the service life of the electric connector is reduced.

Disclosure of Invention

The present utility model is directed to a locking mechanism of an electrical connector, so as to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a locking mechanical system of electric connector, includes connector head, last connector head, rubber pad, locking groove, locating piece, locking device down, connector head top sets up the connector head down, connector head top sets up annular rubber pad with last connector head junction down, go up connector head below and correspond the position and set up two locking grooves, the locating piece is fixed to be set up in last connector head bottom, connector head both sides correspond the position and set up installation locking device down.

Preferably, the locking device comprises a pressing block, a first tooth column, a second tooth column, a spring, a movable rod, a stop lever, a sleeve, a fixed pipe, a locking block and a baffle, wherein the sleeve is fixedly arranged on the lower connector head, and the fixed pipe is movably arranged at one end inside the sleeve.

Preferably, one end of the fixed pipe is fixedly provided with a first tooth column, the outer side of the first tooth column is fixedly provided with a pressing block, and the baffle is fixedly arranged on one side of the sleeve.

Preferably, the second tooth post is fixedly installed on the fixed pipe, and the first tooth post and the second tooth post are correspondingly arranged.

Preferably, a movable rod is movably arranged in the middle of the second tooth column in a penetrating manner, and a stop lever is fixedly arranged at one end of the movable rod.

Preferably, the locking block is fixedly arranged on one side of the movable rod, and the spring is arranged and arranged between the fixed pipe and the lower connector head.

Compared with the prior art, the utility model has the beneficial effects that: according to the locking mechanism of the electric connector, the positioning block on the upper connector head is connected with the lower connector head for positioning, the pressing block on the fixed pipe is utilized to enable the first tooth column to be matched with the second tooth column, the movable rod on the locking block is enabled to rotate, locking and unlocking of the locking block in the locking groove on the upper connector head are achieved, the spring can enable the fixed pipe to reset, the locking block is enabled to retract, and therefore when the fixed structure is needed, the locking block can fix connection of the electric connector, after unlocking and retracting, the electric connector is easy to separate, and working efficiency is effectively improved.

Drawings

Fig. 1 is a schematic diagram of the front structure of the present utility model.

FIG. 2 is a schematic cross-sectional view of the present utility model.

Fig. 3 is a schematic view of a partial structure of the locking device 6 according to the present utility model.

In the figure: 1. a lower connector head; 2. an upper connector head; 3. a rubber pad; 4. a locking groove; 5. a positioning block; 6. a locking device; 601. pressing the blocks; 602. a first tooth post; 603. a second tooth post; 604. a spring; 605. a movable rod; 606. a stop lever; 607. a sleeve; 608. a fixed tube; 609. a locking block; 6011. and a baffle.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: including lower connector head 1, upper connector head 2, rubber pad 3, locking groove 4, locating piece 5, locking device 6, lower connector head 1 top sets up upper connector head 2, lower connector head 1 top sets up annular rubber pad 3 with upper connector head 2 junction, rubber pad 3 sets up the recess of installing upper connector head 2 on, lower connector head 1 is last to set up rubber pad 3 size, upper connector head 2 below corresponds the position and sets up two locking grooves 4, locking groove 4 inside cavity sets up, the opening corresponds and sets up certain size for locking device 6's entering, locating piece 5 is fixed to be set up in upper connector head 2 bottom, lower connector head 1 below corresponds the position and sets up the spread groove of locating piece 5 size, lower connector head 1 both sides correspond the position and set up locking device 6 for the locking of electric connector.

The locking device 6 comprises a pressing block 601, a first tooth post 602, a second tooth post 603, a spring 604, a movable rod 605, a stop lever 606, a sleeve 607, a fixed pipe 608, a locking block 609 and a baffle 6011, wherein the sleeve 607 is fixedly arranged on the lower connector head 1, the sleeve 607 is correspondingly and fixedly arranged at two ends of the lower connector head 1, the fixed pipe 608 is movably arranged at one end inside the sleeve 607, and the fixed pipe 608 is slidably arranged in the sleeve 607.

The fixed pipe 608 one end is fixed to set up first tooth post 602, sets up four arc sliding openings on the first tooth post 602, and the fixed briquetting 601 that sets up in the outside of first tooth post 602, baffle 6011 fixed mounting is on one side of sleeve 607, runs through the activity setting between briquetting 601 and the baffle 6011, drives fixed pipe 608 activity when pressing.

The second tooth post 603 is fixedly arranged on the fixed pipe 608, four arc sliding ports are formed in the second tooth post 603, corresponding space is reserved between the second tooth post 603 and the first tooth post 602, and the first tooth post 602 and the second tooth post 603 are correspondingly arranged and used for rotating the movable rod 605.

The second tooth post 603 is middle to run through the activity and set up movable rod 605, and movable rod 605 one end is fixed to be set up pin 606, and pin 606 runs through fixed setting in movable rod 605 one end, and pin 606 cooperation changes the rotation direction between the tooth post, and wherein pin 606 runs through lower connector head 1.

A locking block 609 is fixedly mounted on one side of the movable rod 605, and a spring 604 is mounted between the fixed tube 608 and the lower connector head 1 for resetting the fixed tube 608 and retracting the movable rod 605.

When the lower connector head 1 and the upper connector head 2 need to be connected, firstly, the positioning block 5 on the bottom of the upper connector head 2 is correspondingly inserted into the positioning groove on the lower connector head 1, so that the whole electric connector can be stable and motionless, meanwhile, the rubber pad 3 on the upper connector head 2 and the groove on the lower connector head 1 are correspondingly installed, the electric connector can be dustproof and waterproof in different environments, further, the fixed pipe 608 is driven to move in the sleeve 607 by pressing the pressing block 601 on the locking device 6, the first tooth post 602 and the second tooth post 603 are fixed in the fixed pipe 608, so that the fixed pipe 608 can move along with the movement, the locking block 609 on the movable rod 605 enters the inside of the locking groove 4, meanwhile, the stop rod 606 on the movable rod 605 is rotated and shifted by a certain angle by utilizing the arc-shaped characteristic of the first tooth post 602 and the second tooth post 603, the movable rod 605 and the locking block 609 are driven to rotate by a certain angle, the pressing block 601 is loosened, the spring 604 between the fixed pipe 608 and the outer side of the lower connector head 1 is reset, finally, the electric connector 609 can be matched with the locking block 609 in a certain angle, and the connector can be effectively connected by pressing the locking block 609 when the movable rod 605 and the lower connector head 1 is pressed, and the connector head is required to be separated, and finally, the connector can be connected by pressing the locking rod is rotated by the locking rod 4.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (6)

1. The utility model provides a locking mechanical system of electric connector, includes lower connector head (1), goes up connector head (2), rubber pad (3), locking groove (4), locating piece (5), locking device (6), its characterized in that: the upper connector head (2) is arranged above the lower connector head (1), an annular rubber pad (3) is arranged at the joint of the upper connector head (2) and the upper connector head (1), two locking grooves (4) are formed in corresponding positions below the upper connector head (2), positioning blocks (5) are fixedly arranged at the bottom of the upper connector head (2), and installation locking devices (6) are arranged at corresponding positions on two sides of the lower connector head (1).

2. The locking mechanism of an electrical connector as recited in claim 1, wherein: the locking device (6) comprises a pressing block (601), a first tooth column (602), a second tooth column (603), a spring (604), a movable rod (605), a stop lever (606), a sleeve (607), a fixed pipe (608), a locking block (609) and a baffle (6011), wherein the sleeve (607) is fixedly arranged on the lower connector head (1), and the fixed pipe (608) is movably arranged at one end inside the sleeve (607).

3. The locking mechanism of an electrical connector as recited in claim 2, wherein: the fixed pipe (608) one end is fixed to be set up first tooth post (602), first tooth post (602) outside is fixed to be set up and is pressed briquetting (601), baffle (6011) fixed mounting is in sleeve (607) one side.

4. The locking mechanism of an electrical connector as recited in claim 2, wherein: the second tooth column (603) is fixedly arranged on the fixed pipe (608), and the first tooth column (602) and the second tooth column (603) are correspondingly arranged.

5. The locking mechanism of an electrical connector as recited in claim 2, wherein: a movable rod (605) is movably arranged in the middle of the second tooth column (603), and a stop lever (606) is fixedly arranged at one end of the movable rod (605).

6. The locking mechanism of an electrical connector as recited in claim 2, wherein: the locking block (609) is fixedly arranged on one side of the movable rod (605), and the spring (604) is arranged and arranged between the fixed pipe (608) and the lower connector head (1).