CN213546675U

CN213546675U - Shockproof terminal connector

Info

Publication number: CN213546675U
Application number: CN202022419828.4U
Authority: CN
Inventors: 廖巍
Original assignee: Shenzhen Huaweili Electronics Co ltd
Current assignee: Shenzhen Huaweili Electronics Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-06-25
Anticipated expiration: 2030-10-27

Abstract

The utility model belongs to the electronic connector field especially relates to a terminal connector takes precautions against earthquakes, terminal connector takes precautions against earthquakes includes terminal and metal cylinder, the terminal is connected with bolt hole and connecting wire respectively, set up the spout that can peg graft with the terminal phase-match in the barrel, spout the inner be provided with can with the bolt head of pegging graft of bolt hole phase-match, the one end of barrel is connected with the connecting wire, be equipped with ring shape fixed main part on the terminal, install the bolt in the fixed main part, be provided with the screw hole that corresponds threaded connection with the bolt on the barrel, the terminal outside still is provided with many locating levers, still sets up the spout that corresponds the grafting with the locating lever on the barrel, the barrel. The device can make this terminal connector reliable and stable work under the great condition of range of shaking, and is comparatively reliable in the aspect of the practicality, and the device structure is comparatively simple, has fine realizability, uses extensively moreover, is applicable to large-scale fixed machinery.

Description

Shockproof terminal connector

Technical Field

The utility model relates to an electronic connector field specifically is a terminal connector takes precautions against earthquakes.

Background

As a kind of electrical connection device which is often used, a terminal connector has a relatively diverse structure. The structure generally adopts a mode of inserting contact fit, the terminal is inserted into the connector body, and the key main body part is fixed by the friction force generated during contact.

The terminal connector with the structure has the important defects that when the working equipment is in a strong shock state, the connected terminals are easily influenced by the pulling force caused by the connecting lines, so that the structure is loosened, the connecting part is damaged, and various faults occur due to unstable contact of the connector to delay the work of the equipment.

Therefore, in order to solve the problem that the terminal connector is susceptible to a strong shock in the operating state, a solution for fixing the connecting body and reducing the shock is required.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a terminal connector takes precautions against earthquakes to solve connector body and terminal under the strong vibration environment or external force pull easily not hard up when great and lead to the not enough of electrical contact failure, provide a terminal connector takes precautions against earthquakes, is suitable for reliable work under jolting vibrations and the environment that the shake range is all great.

In order to achieve the above object, the utility model provides a following technical scheme:

in an embodiment of the utility model, the shockproof terminal connector comprises a terminal and a cylinder body;

as a further aspect of the present invention: the terminal is made of metal and is in a round table shape, the rear end of the terminal is connected with an external connecting wire, the front end of the terminal comprises two bolt holes at the top and a circular fixing device embedded on the outer surface of the terminal, and a plurality of positioning rods and bolts used for locking the terminal and the barrel are arranged on the fixing device.

As a further aspect of the present invention: the barrel top includes draw-in groove and the screw hole that links to each other with locating lever and bolt respectively to inside being equipped with the spout with terminal looks gomphosis at the barrel, the spout bottom includes the bolt head that links to each other with the external connection line number, and is equipped with closing device, and the device includes pull rod and the spring that connects. The barrel bottom still is equipped with the cuboid shock attenuation platform that is used for the buffering, and its left and right sides is equipped with the damping device who links to each other with the barrel, when the barrel atress compresses tightly downwards, can press damping spring along the shock attenuation spout through the shock attenuation pole that links to each other with the shock attenuation platform for this terminal connector back and forth movement is in order to offset longitudinal force with this and disturb.

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

firstly, the connection between the terminal and the metal cylinder of the connector body can be conveniently and powerfully realized;

secondly, the utility model discloses the connection of the body of terminal and connector not only relies on the terminal and the inside friction between the spout of establishing of metal cylinder, can also rely on the spring buckle who establishes on the locating lever to block the draw-in groove of establishing in metal cylinder, the bolt that takes on the fixing device that the ring inlays on the terminal is screwed up again after terminal and metal cylinder combine closely, the stability of its internal structure has been strengthened greatly, even there is very big pulling in the circuit that the connector both ends are connected, the device also can well offset and come from the horizontal interference force, except above-mentioned fixing device, the barrel still is connected with damping device, thereby the influence that brings to the internal junction when eliminating device rocks from top to bottom;

thirdly, the structure is relatively simple, and the realization is good;

fourthly, the application is wide, and the device is suitable for large-scale fixed machinery.

In conclusion, the device can avoid becoming flexible and lead to electrical contact failure under the strong vibration environment or when external force is dragged great, can be in reliable and stable work under special environment, and the device is comparatively reliable with regard to the practicality.

Drawings

Fig. 1 is a schematic top sectional view of the present invention (with terminals not inserted).

Fig. 2 is a schematic sectional view of the front view of the present invention (the terminal is inserted into the barrel).

Fig. 3 is a top cross-sectional view of the locking device of the present invention.

In the figure: 1-terminal, 2-barrel, 3-fixing body, 4-positioning rod, 5-bolt, 6-threaded hole, 7-first sliding groove, 8-bolt hole, 9-bolt head, 10-clamping groove, 11-first external connecting wire, 12-second external connecting wire, 13-damping spring, 14-second sliding groove, 15-damping rod, 16-first sliding block, 17-damping sliding groove, 18-damping sliding block, 19-push-pull rod, 20-spring, 21-clamping block, 22-third sliding groove, 23-fourth sliding groove, 24-second sliding block and 25-shockproof platform body.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.

Example 1

Referring to fig. 1 and 2, in an embodiment of the present invention, a shockproof terminal connector includes a terminal 1 and a barrel 2.

One end of the terminal 1 is connected with a second external connecting wire 12, and the other end of the terminal 1 is connected with two bolt holes 8.

A third sliding groove 22 capable of being matched and connected with the terminal 1 in an inserting mode is formed in the barrel 2, a plug pin head 9 capable of being matched and connected with the plug pin hole 8 in an inserting mode is arranged at the inner end of the third sliding groove 22, one end, far away from the terminal 1, of the barrel 2 is connected with an external connecting line 11, and the external connecting line 11 is connected with the plug pin head 9.

One side that terminal 1 is close to No. two external connecting wire 12 is equipped with ring shape fixed main part 3, installs bolt 5 on the fixed main part 3, is provided with the screw hole 6 that corresponds threaded connection with bolt 5 on the barrel 2, and the 1 outside of terminal still is provided with many locating levers 4, still sets up on the barrel 2 and corresponds a spout 7 that the screens of pegging graft is fixed with locating lever 4.

Further, barrel 1 is formed with the metal preparation, and is the round platform type, and after terminal 1 and barrel 2 phase-match grafting, the bolt head 9 can cooperate and insert in the bolt hole 8 to make external connecting wire 11 and No. two external connecting wire 12 keep stable signal connection.

Example 2

The present embodiment differs from embodiment 1 in the following point in the vibration isolating terminal connector described in embodiment 1:

in this embodiment, a fourth sliding groove 23 is further formed in the positioning rod 4, two second sliding blocks 24 are slidably arranged in the fourth sliding groove 23 in a matched manner, springs 20 are further respectively mounted on the outer sides of the two second sliding blocks 24, the springs 20 are used for tightening and stretching, two push-pull rods 19 are further respectively hinged to the two second sliding blocks 24, and fixture blocks 21 are hinged to the other ends of the two push-pull rods 19; the first sliding groove 7 is correspondingly provided with a clamping groove 10 which can be matched with the clamping block 21 for clamping connection.

In this embodiment, still be equipped with the damping platform main part 25 outside barrel 2, damping platform main part 25 both sides respectively are provided with a shock attenuation pole 15, the upper end of shock attenuation pole 15 is connected on barrel 2, the 15 lower extremes of shock attenuation pole is connected with the one end of a slider 16, the other end of a slider 16 is connected with damping spring 13, damping platform main part 25 still is provided with the spout 14 No. two of a slider 16 cooperation sliding connection, barrel 2 lower extreme is connected with damping slider 18, damping slider 18's the other end is connected on damping platform main part 25, damping platform main part 25 still is provided with the gliding damping chute 17 of cooperation damping slider 18.

The utility model discloses a theory of operation is: firstly, the bolt head 9 is aligned with the bolt hole 8, when the terminal 1 starts to be inserted into the barrel 2 along the third sliding groove 22, as the terminal 1 goes deep into the third sliding groove 22, the bolt hole 8 can be tightly connected with the bolt head 9, so that the second external connecting wire 12 is communicated with the first external connecting wire 11 and can stably transmit signals, meanwhile, the positioning rod 4 can also enter the barrel 2 along the first sliding groove 7, the push-pull rod 19 is forced to drive the second sliding block 24 in the locking device to respectively move towards two sides along the fourth sliding groove 23, so that the spring 20 is compressed towards two sides until the clamping block 21 is smoothly clamped into the clamping groove 10, thus completing internal fixation, and finally, the bolt 5 on the fixing body 3 is inserted into the threaded hole 6 and screwed down, and all fixation work is completed.

When the shockproof terminal connector is affected by longitudinal force, firstly, the damping rod 15 moves downwards to drive the first sliding block 16 and the damping spring 13 to move back and forth along the second sliding groove 14, and meanwhile, the damping sliding block 18 also moves back and forth along the damping sliding groove 17 to achieve the damping purpose.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a terminal connector takes precautions against earthquakes, is including terminal (1) and barrel (2), its characterized in that:

one end of the terminal (1) is connected with a second external connecting wire (12), and the other end of the terminal (1) is connected with two bolt holes (8);

a third sliding groove (22) which can be matched and spliced with the terminal (1) is formed in the barrel (2), a plug pin head (9) which can be matched and spliced with the plug pin hole (8) is arranged at the inner end of the third sliding groove (22), one end, far away from the terminal (1), of the barrel (2) is connected with a first external connecting wire (11), and the first external connecting wire (11) is connected with the plug pin head (9);

one side that terminal (1) is close to No. two external connecting wire (12) is equipped with ring shape fixed main part (3), installs bolt (5) on fixed main part (3), is provided with screw hole (6) that correspond threaded connection with bolt (5) on barrel (2), and the terminal (1) outside still is provided with many locating levers (4), still sets up spout (7) that correspond the grafting screens fixed with locating lever (4) on barrel (2).

2. The connector of claim 1, wherein the barrel (2) is made of metal and has a truncated cone shape.

3. The shockproof terminal connector as claimed in claim 2, wherein the plug head (9) can be inserted into the plug hole (8) after the terminal (1) is mated with the barrel (2).

4. The shockproof terminal connector according to claim 3, wherein a fourth sliding groove (23) is further formed in the positioning rod (4), two second sliding blocks (24) are arranged in the fourth sliding groove (23) in a matched and sliding manner, springs (20) are further mounted on the outer sides of the two second sliding blocks (24) respectively, a push-pull rod (19) is further hinged to each of the two second sliding blocks (24), a clamping block (21) is hinged to the other end of each of the two push-pull rods (19), and a clamping groove (10) capable of being matched with and clamped with the clamping block (21) is correspondingly formed in the first sliding groove (7).

5. The shockproof terminal connector according to claim 4, characterized in that a damping table main body (25) is further arranged outside the barrel (2), two sides of the damping table main body (25) are respectively provided with a damping rod (15), the upper end of the damping rod (15) is connected to the barrel (2), the lower end of the damping rod (15) is connected with one end of a first sliding block (16), the other end of the first sliding block (16) is connected with a damping spring (13), the damping table main body (25) is further provided with a second sliding groove (14) in which the first sliding block (16) is in matched sliding connection, the lower end of the barrel (2) is connected with a damping sliding block (18), the other end of the damping sliding block (18) is connected to the damping table main body (25), and the damping table main body (25) is further provided with a damping sliding groove (17) in which the damping sliding block (18).