CN220753320U - Novel direct current contactor contact fixing cavity - Google Patents

Abstract

The utility model discloses a direct current contactor contact fixing cavity, which belongs to the technical field of direct current contactors and comprises a bottom plate, wherein a fixing frame is arranged on the bottom plate, two limiting assemblies are arranged on the fixing frame, a direct current contactor body is lapped in the fixing frame, the limiting assemblies are lapped with the direct current contactor body, a buffer assembly is arranged under the bottom plate, and the buffer assembly is lapped with the direct current contactor body. This novel direct current contactor contact fixed chamber through setting up fixed frame, standing groove, slide bar, disc, first spring and extrusion plectane, and the design of fixed frame can play the guard action to the direct current contactor body, prevents that the direct current contactor body from causing the damage because of external factor, simultaneously under the mutually supporting of standing groove, slide bar, disc, first spring and extrusion plectane, alright fix the circuit with direct current contactor body coupling, makes the connection of direct current contactor body more stable.

Description

Novel direct current contactor contact fixing cavity

Technical Field

The utility model belongs to the technical field of direct current contactors, and particularly relates to a novel direct current contactor contact fixing cavity.

Background

The dc contactor is a contactor used in a dc circuit, and is mainly used for controlling the dc circuit, unlike an ac contactor, an iron core of the dc contactor is not in eddy current, so that the dc contactor is generally made of mild steel or industrial pure iron and is generally mounted at a certain place directly through screws, the dc contactor is in an exposed state, interference or damage is easily caused by external factors, contact connection of the existing dc contactor is unstable, and then the operation of the dc contactor is unstable, and therefore, a novel dc contactor contact fixing cavity is needed to improve the problems.

Disclosure of Invention

In order to overcome the defects, the utility model provides a novel direct current contactor contact fixing cavity, which solves the problems that the direct current contactor is in an exposed state and is extremely easy to be interfered or damaged due to external factors, and the contact connection of the existing direct current contactor is unstable, so that the operation of the direct current contactor is unstable.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel direct current contactor contact fixed cavity, includes the bottom plate, be equipped with fixed frame on the bottom plate, be equipped with two spacing subassemblies on the fixed frame, overlap joint has the direct current contactor body in the fixed frame, spacing subassembly and direct current contactor body overlap joint, be equipped with buffer unit under the bottom plate, buffer unit and direct current contactor body overlap joint;

the limiting assembly comprises a placing groove, the placing groove is formed in a fixed frame, a sliding sleeve is arranged in the placing groove, a sliding rod is connected in the sliding sleeve in a sliding mode, an extrusion circular plate is arranged at the bottom end of the sliding rod, the extrusion circular plate is overlapped with a direct current contactor body, a disc is arranged at the top end of the sliding rod, a first spring is arranged below the disc, and the bottom end of the first spring is connected with the placing groove.

As a further aspect of the utility model: the front of the fixed frame is provided with an adjusting door, and a plurality of jacks are formed in the fixed frame.

As a further aspect of the utility model: the buffer component comprises a groove, and the groove is formed in the bottom plate.

As a further aspect of the utility model: a plurality of second springs are arranged in the grooves, and supporting plates are arranged at the top ends of the second springs.

As a further aspect of the utility model: the backup pad overlaps with the recess, backup pad and direct current contactor body overlap joint.

As a further aspect of the utility model: the grooves are overlapped with the direct current contactor body, and the shape of the supporting plate is rectangular.

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

1. this novel direct current contactor contact fixed chamber through setting up fixed frame, standing groove, slide bar, disc, first spring and extrusion plectane, and the design of fixed frame can play the guard action to the direct current contactor body, prevents that the direct current contactor body from causing the damage because of external factor, simultaneously under the mutually supporting of standing groove, slide bar, disc, first spring and extrusion plectane, alright fix the circuit with direct current contactor body coupling, makes the connection of direct current contactor body more stable.

2. This novel direct current contactor contact fixed chamber through setting up recess, second spring and backup pad, under the mutually supporting of recess, second spring and backup pad, further plays better guard action to the direct current contactor body to avoided the damage that causes the direct current contactor body in the extrusion process.

3. This novel direct current contactor contact fixed chamber through setting up sliding sleeve and slide bar, the sliding sleeve plays support and spacing effect to the slide bar to guaranteed that the slide bar can not appear random phenomenon of rocking in the gliding in-process of sliding in the sliding sleeve.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic cross-sectional perspective view of a fixing frame according to the present utility model;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 according to the present utility model;

FIG. 4 is an enlarged schematic view of the portion B of FIG. 2 according to the present utility model;

in the figure: 1. a bottom plate; 2. a fixed frame; 3. a limit component; 31. a placement groove; 32. a sliding sleeve; 33. a slide bar; 34. a disc; 35. a first spring; 36. extruding a circular plate; 4. a jack; 5. an adjusting door; 6. a DC contactor body; 7. a buffer assembly; 71. a groove; 72. a second spring; 73. and a support plate.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a novel direct current contactor contact fixed chamber, including bottom plate 1, be equipped with fixed frame 2 on the bottom plate 1, be equipped with two spacing subassembly 3 on the fixed frame 2, spacing subassembly 3 includes standing groove 31, standing groove 31 is seted up on fixed frame 2, be equipped with sliding sleeve 32 in the standing groove 31, sliding connection has slide bar 33 in the sliding sleeve 32, the bottom of slide bar 33 is equipped with extrusion plectane 36, extrusion plectane 36 overlap joint with direct current contactor body 6, the top of slide bar 33 is equipped with disc 34, the disc 34 has first spring 35 down, the bottom and the standing groove 31 of first spring 35 are connected, the overlap joint has direct current contactor body 6 in the fixed frame 2, spacing subassembly 3 overlaps with direct current contactor body 6, through setting up standing groove 31, standing groove 31 plays support and spacing effect to sliding sleeve 32, thereby guaranteed the steady work of sliding sleeve 32; by arranging the sliding sleeve 32 and the sliding rod 33, the sliding sleeve 32 plays a role in supporting and limiting the sliding rod 33, so that the sliding rod 33 stably slides up and down in the sliding sleeve 32; by arranging the slide bar 33 and the extrusion circular plate 36, the slide bar 33 plays a role in supporting and limiting the extrusion circular plate 36, so that the phenomenon that the extrusion circular plate 36 is free from random shaking in the extrusion process is ensured;

the bottom plate 1 is provided with the buffer component 7, the buffer component 7 comprises a groove 71, the groove 71 is arranged on the bottom plate 1, a plurality of second springs 72 are arranged in the groove 71, a supporting plate 73 is arranged at the top end of the second springs 72, the supporting plate 73 is overlapped with the groove 71, the supporting plate 73 is overlapped with the direct current contactor body 6, the groove 71 is overlapped with the direct current contactor body 6, the buffer component 7 is overlapped with the direct current contactor body 6, and the groove 71 supports and limits the second springs 72 and the supporting plate 73 by arranging the groove 71, the second springs 72 and the supporting plate 73, so that the second springs 72 and the supporting plate 73 move up and down in the groove 71 stably;

the front of fixed frame 2 is equipped with regulating door 5, has offered a plurality of jack 4 on the fixed frame 2, through setting up regulating door 5 and jack 4, regulating door 5 then makes things convenient for the staff to take out and lay fixed frame 2 inside direct current contactor body 6, and the circuit wiring when the design of jack 4 has made things convenient for the connection simultaneously to can make things convenient for the connection of static contact.

The working principle of the utility model is as follows:

when the direct current contactor is used, firstly, the regulating door 5 is opened, then, the two discs 34 are manually controlled to be pulled upwards, so that the discs 34 drive the slide rod 33 to move upwards, the slide rod 33 drives the extrusion circular plate 36 to move upwards, at the moment, the first spring 35 is stretched, then, the direct current contactor body 6 is placed into the fixed frame 2, so that the direct current contactor body 6 is in contact with the supporting plate 73, then, the two discs 34 are loosened, and the first spring 35 drives the discs 34 and the slide rod 33 to reset in order to restore the shape of the first spring 35;

the slide bar 33 drives the extrusion circular plate 36 to move downwards, so that the two extrusion circular plates 36 extrude the direct current contactor body 6 into the groove 71, the second spring 72 is compressed, the clamping fixing effect on the bottom of the direct current contactor body 6 is further formed, and meanwhile, the design of the limiting component 3 can fix a circuit connected with the direct current contactor body 6, so that the connection of the direct current contactor body 6 is more stable.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims (6)

1. The utility model provides a novel direct current contactor contact fixed chamber, includes bottom plate (1), its characterized in that: the novel direct current contactor is characterized in that a fixed frame (2) is arranged on the bottom plate (1), two limiting assemblies (3) are arranged on the fixed frame (2), a direct current contactor body (6) is lapped in the fixed frame (2), the limiting assemblies (3) are lapped with the direct current contactor body (6), a buffer assembly (7) is arranged under the bottom plate (1), and the buffer assembly (7) is lapped with the direct current contactor body (6);

spacing subassembly (3) are including standing groove (31), standing groove (31) are seted up on fixed frame (2), be equipped with sliding sleeve (32) in standing groove (31), sliding connection has slide bar (33) in sliding sleeve (32), the bottom of slide bar (33) is equipped with extrusion plectane (36), extrusion plectane (36) overlap joint with direct current contactor body (6), the top of slide bar (33) is equipped with disc (34), be equipped with first spring (35) under disc (34), the bottom and the standing groove (31) of first spring (35) are connected.

2. The novel direct current contactor contact fixing cavity according to claim 1, wherein: the front of the fixed frame (2) is provided with an adjusting door (5), and the fixed frame (2) is provided with a plurality of jacks (4).

3. The novel direct current contactor contact fixing cavity according to claim 1, wherein: the buffer assembly (7) comprises a groove (71), and the groove (71) is formed in the bottom plate (1).

4. A novel direct current contactor contact fixing cavity according to claim 3, wherein: a plurality of second springs (72) are arranged in the grooves (71), and supporting plates (73) are arranged at the top ends of the second springs (72).

5. The novel direct current contactor contact fixing cavity according to claim 4, wherein: the supporting plate (73) is overlapped with the groove (71), and the supporting plate (73) is overlapped with the direct current contactor body (6).

6. The novel direct current contactor contact fixing cavity according to claim 4, wherein: the grooves (71) are overlapped with the direct current contactor body (6), and the supporting plate (73) is rectangular in shape.