CN216120089U

CN216120089U - Direct current contactor with stable contact connection

Info

Publication number: CN216120089U
Application number: CN202122412255.7U
Authority: CN
Inventors: 钟圣舟
Original assignee: Suzhou Xunheda Electronic Technology Co ltd
Current assignee: Suzhou Xunheda Electronic Technology Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-03-22
Anticipated expiration: 2031-10-08

Abstract

The utility model relates to the technical field of electrical equipment, and discloses a direct current contactor with stable contact connection, which comprises a direct current contactor main body, wherein a protective shell is sleeved at the bottom of the direct current contactor main body, the direct current contactor main body is arranged in the protective shell through an installation mechanism, and a fixing mechanism is arranged at the top of the direct current contactor main body. The connection of the direct current contactor main body is more stable.

Description

Direct current contactor with stable contact connection

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to a direct current contactor with stable contact connection.

Background

Usually, direct current contactor can be faced some little problems in the installation, direct current contactor generally all directly passes through the screw installation in a certain place, leads to direct current contactor itself to be in the exposed state, very easily causes interference or damage because of external factors, and current direct current contactor's contact is connected unstably, then leads to direct current contactor's operation unstability, consequently, technical personnel in the field provide a stable direct current contactor is connected to the contact to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a dc contactor with stable contact connection, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a direct current contactor with stable contact connection comprises a direct current contactor main body, wherein a protective shell is sleeved at the bottom of the direct current contactor main body, the direct current contactor main body is arranged in the protective shell through an installation mechanism, the top of the direct current contactor main body is provided with a fixing mechanism, the mounting mechanism comprises a first spring, limiting blocks, a bottom plate, a rotating disc and a knob, the limiting blocks are movably arranged on two sides of the direct current contactor main body through the first spring, the two limiting blocks are symmetrical to each other, the bottom plate is movably arranged at the bottom of the direct current contactor main body through the rotating disc, the size of the bottom plate is matched with that of the direct current contactor main body, the knob is located at the bottom of the protective shell, and one end of the knob penetrates through the bottom of the protective shell and is fixedly connected with the bottom of the bottom plate.

As a still further scheme of the utility model: fixing mechanism includes top cap, splint, arc clamp hole and second spring, the size of top cap with the top phase-match of direct current contactor main part, the inside of top cap is provided with two splint, two through the activity of second spring the position of splint is symmetrical each other, a plurality of arcs have been seted up on the surface of splint and have been pressed from both sides the hole, fixing mechanism's design can with the circuit that direct current contactor main part is connected is fixed, makes the connection of direct current contactor main part is more stable.

As a still further scheme of the utility model: the grid has all been seted up to protective housing's both sides, two the position mutual symmetry of grid, the design of grid can prevent protective housing's inside is too closed.

As a still further scheme of the utility model: the surface of the top cover is provided with a plurality of wire passing holes, the positions of the wire passing holes are symmetrical to those of the arc-shaped clamp holes, and the wire passing holes are designed to facilitate the wiring of a circuit during connection.

As a still further scheme of the utility model: the direct current contactor comprises a direct current contactor body and is characterized in that a plurality of connecting holes are formed in the top surface of the direct current contactor body, and the positions of the connecting holes and the wiring holes are mutually symmetrical.

As a still further scheme of the utility model: the first spring and the limiting block are both located inside the direct current contactor main body.

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

1. the protective casing is reasonable in structure, the protective casing can protect the direct current contactor main body and prevent the direct current contactor main body from being damaged due to external factors, the direct current contactor main body is more quickly and conveniently installed due to the design of the installation mechanism, the working efficiency is improved, the grid can prevent the interior of the protective casing from being excessively sealed due to the design of the grid, and the wiring hole is convenient for wiring when in connection;

2. the design of the fixing mechanism can fix the circuit connected with the direct current contactor main body, so that the connection of the direct current contactor main body is more stable.

Drawings

Fig. 1 is a schematic view of an overall structure of a dc contactor with stable contact connection;

FIG. 2 is a schematic structural diagram of a DC contactor main body in a DC contactor with stable contact connection;

FIG. 3 is a schematic diagram of the bottom structure of the protective housing in the DC contactor with stable contact connection;

fig. 4 is a schematic structural diagram of a fixing mechanism in a direct current contactor with stable contact connection.

In the figure: 1. a DC contactor body; 2. a protective housing; 3. an installation mechanism; 301. a first spring; 302. a limiting block; 303. a base plate; 304. rotating the disc; 305. a knob; 4. a fixing mechanism; 401. a top cover; 402. a splint; 403. an arc-shaped clamp hole; 404. a second spring; 5. a grid; 6. a wiring hole; 7. and connecting the holes.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, a dc contactor with a stable contact connection includes a dc contactor main body 1, a protective housing 2 is sleeved at a bottom of the dc contactor main body 1, the protective housing 2 is designed to protect the dc contactor main body 1 and prevent the dc contactor main body 1 from being damaged by external factors, the dc contactor main body 1 is disposed inside the protective housing 2 through an installation mechanism 3, the installation mechanism 3 is designed to make the installation of the dc contactor main body 1 faster and more convenient, so as to improve work efficiency, a fixing mechanism 4 is disposed at a top of the dc contactor main body 1, the fixing mechanism 4 is designed to fix a circuit connected to the dc contactor main body 1, so that the connection of the dc contactor main body 1 is more stable, the installation mechanism 3 includes a first spring 301, a limiting block 302, a bottom plate 303, a first spring, a second spring, a third spring, a fourth spring, and a fourth spring, a fourth, a fifth, a fourth, a fifth, a fourth, a fifth, a fourth, a fifth, a fourth, a fifth, a sixth, a fourth, a sixth, a fifth, a, The rotary disc 304 and the rotary knob 305 are arranged on two sides of the direct current contactor main body 1 through the first spring 301, the two limiting blocks 302 are symmetrical to each other in position, the bottom plate 303 is movably arranged at the bottom of the direct current contactor main body 1 through the rotary disc 304, the size of the bottom plate 303 is matched with the bottom of the direct current contactor main body 1, the rotary knob 305 is positioned at the bottom of the protective shell 2, one end of the rotary knob 305 penetrates through the bottom of the protective shell 2 and is fixedly connected with the bottom of the bottom plate 303, the fixing mechanism 4 comprises a top cover 401, a clamping plate 402, an arc-shaped clamping hole 403 and a second spring 404, the size of the top cover 401 is matched with the top of the direct current contactor main body 1, the two clamping plates 402 are movably arranged inside the top cover 401 through the second spring 404, the positions of the two clamping plates 402 are symmetrical to each other, the surfaces of the clamping plates 402 are provided with a plurality of arc-shaped clamping holes 403, grids 5 are arranged on two sides of the protective shell 2, the inside that can prevent protective housing 2 of grid 5's design is too sealed, the mutual symmetry in position of two grids 5, a plurality of line holes 6 of walking have been seted up on top cap 401's surface, the line of walking when the design of walking line hole 6 has made things convenient for the connection is walked the line, the position of walking line hole 6 presss from both sides the mutual symmetry in hole 403 with the arc, a plurality of connecting holes 7 have been seted up on the top surface of direct current contactor main part 1, the position of connecting hole 7 with walk the mutual symmetry in line hole 6, first spring 301 all is located the inside of direct current contactor main part 1 with stopper 302.

The working principle of the utility model is as follows: when the direct current contactor is used, the direct current contactor main body 1 is installed inside the protective shell 2 through the installation mechanism 3, the direct current contactor main body 1 is inserted into the protective shell 2, the protective shell 2 can protect the direct current contactor main body 1, the direct current contactor main body 1 is prevented from being damaged due to external factors, the direct current contactor main body 1 is installed more quickly and conveniently through the design of the installation mechanism 3, the working efficiency is improved, the limiting block 302 can retract into the direct current contactor main body 1 and limit the direct current contactor main body 1, the bottom plate 303 is driven to rotate through the rotating knob 305, the clamping effect on the bottom of the direct current contactor main body 1 is formed, after the installation is finished, a circuit to be connected is connected with the direct current contactor main body 1 through the wiring hole 6, the connecting circuit is fixed through the fixing mechanism 4, and the two clamping plates 402 are pressed, the connection line is loosened after passing through the arc-shaped clamp hole 403, the clamp plate 402 starts to clamp the connection line due to the elastic force of the second spring 404, and the fixing mechanism 4 can fix the line connected with the dc contactor body 1, so that the connection of the dc contactor body 1 is more stable.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. A direct current contactor with stable contact connection comprises a direct current contactor main body (1), and is characterized in that a protective shell (2) is sleeved at the bottom of the direct current contactor main body (1), the direct current contactor main body (1) is arranged in the protective shell (2) through an installation mechanism (3), and a fixing mechanism (4) is arranged at the top of the direct current contactor main body (1);

installation mechanism (3) include first spring (301), stopper (302), bottom plate (303), rotary disk (304), knob (305), the both sides of direct current contactor main part (1) are all passed through first spring (301) activity is provided with stopper (302), two the position mutual symmetry of stopper (302), bottom plate (303) pass through rotary disk (304) activity set up in the bottom of direct current contactor main part (1), the size of bottom plate (303) with the bottom of direct current contactor main part (1) matches mutually, knob (305) are located the bottom of protecting sheathing (2), the one end of knob (305) is run through protecting sheathing (2) bottom and with bottom plate (303) bottom fixed connection.

2. The direct current contactor with stable contact connection according to claim 1, wherein the fixing mechanism (4) comprises a top cover (401), a clamping plate (402), arc-shaped clamping holes (403) and a second spring (404), the size of the top cover (401) is matched with the top of the direct current contactor body (1), two clamping plates (402) are movably arranged in the top cover (401) through the second spring (404), the positions of the two clamping plates (402) are symmetrical to each other, and the surface of each clamping plate (402) is provided with a plurality of arc-shaped clamping holes (403).

3. The direct current contactor with stable contact connection according to claim 1, wherein grids (5) are arranged on both sides of the protective shell (2), and the two grids (5) are symmetrical to each other.

4. The direct current contactor with stable contact connection according to claim 2, wherein the top cover (401) has a plurality of wire holes (6) formed on the surface thereof, and the positions of the wire holes (6) and the arc-shaped clamping holes (403) are symmetrical to each other.

5. A direct current contactor with stable contact connection according to claim 4, characterized in that the top surface of the direct current contactor body (1) is provided with a plurality of connecting holes (7), and the positions of the connecting holes (7) and the wiring holes (6) are symmetrical to each other.

6. A contact connection stable dc contactor according to claim 1, wherein the first spring (301) and the stopper (302) are both located inside the dc contactor body (1).