CN213093149U - Side-hanging auxiliary contact group - Google Patents

Abstract

The utility model discloses a side-hung auxiliary contact group relates to high and medium voltage electrical equipment field. This side-hung auxiliary contact group, including first casing and second casing, first casing is connected with the second casing through hot riveting forming process, guide way, mount pad and five constant head tanks have been seted up on the inner wall of first casing, the inner wall sliding connection of guide way has the bracket component, four of them two first contact plates of fixedly connected with and two second contact plates on the inner wall of constant head tank respectively, torsion spring has been cup jointed to the mount pad surface, the fixed slot has been seted up on the inner wall of first casing, torsion spring's pendulum rod one end fixed connection is on the inner wall of fixed slot, first casing is provided with the joint subassembly, and just connects mutually through joint subassembly and ac contactor or contactor formula relay. The side-hung auxiliary contact group has the advantages of compact structure, simple and convenient assembly process, convenient hanging and small installation space.

Description

Side-hanging auxiliary contact group

Technical Field

The utility model relates to a high and medium voltage electrical equipment technical field specifically is side-hanging auxiliary contact group.

Background

With the continuous development of high and medium voltage electrical equipment, the requirements of different industries on the contactor are developing towards the direction of function diversification and structural form optimization, and new use requirements are provided for the structure and the function of the conventional auxiliary contact, so that the auxiliary contact which is compact in structure, simple and convenient in assembly process, convenient to hang, small in installation space, attractive in appearance and shape and meets the requirements of modern industry is necessary.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses a side-hang auxiliary contact group to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the side-hung auxiliary contact group comprises a first shell and a second shell, wherein the first shell is connected with the second shell through a hot riveting forming process, the inner wall of the first shell is provided with a guide groove, a mounting seat and five positioning grooves, the inner wall of the guide groove is connected with a bracket component in a sliding manner, the outer wall of the first shell is provided with a limiting groove, the output end of the bracket component penetrates through the limiting groove to extend to the outside, the inner walls of the four positioning grooves are respectively and fixedly connected with two first contact plates and two second contact plates, the inner wall of one positioning groove is connected with a clamping block in a sliding manner, a return spring is arranged between the inner wall of the positioning groove and the clamping block, the outer surface of the mounting seat is sleeved with a torsion spring, the inner wall of the first shell is provided with a fixing groove, and one end of a swing rod of the torsion spring is, and the other end pendulum rod joint is laminated on the guide way inner wall and with the tip of bracket component mutually, just fixture block, first contact plate and second contact plate all pass the outer wall of first casing and second casing and extend to the external world, first casing is provided with the joint subassembly, and just connects mutually with ac contactor or contactor formula relay through the joint subassembly.

Preferably, a plurality of sinking platforms are fixedly connected to the inner wall of the first shell, positioning holes communicated with the outside are formed in the sinking platforms, a plurality of riveting columns are fixedly connected to the side wall of the second shell, the end portions of the riveting columns penetrate through the positioning holes and extend to the outside, mushroom ends are formed at the end portions of the riveting columns through a hot riveting forming process, and the mushroom ends are attached to the outer surface of the sinking platforms.

Preferably, the joint subassembly includes lug, first couple, second couple and third couple, lug, first couple and second couple fixed connection are on the outer wall of first casing, third couple fixed connection is on the surface of fixture block, and the outer wall that the third couple tip passed first casing and outside extension, ac contactor or contactor formula relay joint are at first couple and second couple and third couple between, just the lug is connected with the draw-in groove looks joint of ac contactor or contactor formula relay joint surface.

Preferably, the upper surface of the end part of the fixture block is provided with a cutter placing groove.

Preferably, the outer surface of the first housing is provided with a slope.

Preferably, the bottom of the sinking platform is provided with a supporting surface.

Preferably, the first shell is provided with a first convex structure and a second convex structure on the inner wall, and the second shell is provided with a first concave structure, a second concave structure and a convex rib which are nested with the inner wall of the first shell.

The utility model discloses a side-hung auxiliary contact group, its beneficial effect who possesses as follows:

1. this supplementary contact group of side-hung has simplified original supplementary three-piece formula riveted structure of side-hung through the hot riveting cooperation to first casing and second casing two semi-formulas, and product novel structure cooperates compactly, and is dustproof effectual, has simplified assembly process, and the riveting post cooperation location on locating hole and the second casing on the first casing to connect through hot riveting one shot forming, the effectual assembly efficiency that has improved, the riveting is reliable.

2. This side-hanging auxiliary contact group, install in ac contactor or contactor formula relay draw-in groove through the lug on the first casing, the lug, first couple, second couple and third couple combined action, make side-hanging auxiliary contact group reliably articulate with ac contactor or contactor formula relay, when auxiliary contact group dismantles, it pushes to the outside to prize the tool-holding groove with the spiral shell sword, reply spring compression and loosen the third couple, utilize the inclined plane of first casing, the product is towards the inclined plane direction slope of first casing, side-hanging auxiliary contact group and ac contactor or contactor formula relay separation, it is convenient to dismantle, and ac contactor or contactor formula relay support up-and-down motion, drive the bracket component up-and-down motion, thereby realize the switch-on and the branch of auxiliary contact.

3. This side hangs auxiliary contact group has designed first convex structure and the second convex structure that is used for nested assembly on the first casing, has set up on the inner wall of second casing with first concave structure, second concave structure and the convex muscle of the inner wall nested assembly of first casing for the cooperation of product is inseparable, has improved the product at to a great extent, has prevented congealing fog performance, has also improved the outward appearance visual effect of product simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a first schematic structural diagram of the first housing of the present invention;

fig. 4 is a second schematic structural view of the first housing of the present invention;

fig. 5 is a schematic structural view of a second casing of the present invention;

fig. 6 is a schematic structural view of the bracket assembly of the present invention;

FIG. 7 is a schematic view of the structure of the fixture block of the present invention;

fig. 8 is a schematic diagram of a second contact plate structure according to the present invention;

fig. 9 is a schematic diagram of a first contact plate structure according to the present invention.

In the figure: 1. a first housing; 2. riveting columns; 3. a bracket assembly; 4. a bump; 5. a clamping block; 6. a first hook; 7. a first contact plate; 8. a second contact plate; 9. a second housing; 10. a torsion spring; 11. mushroom tips; 12. a bevel; 13. a return spring; 14. sinking a platform; 15. positioning holes; 16. a support surface; 17. a limiting groove; 18. a second hook; 19. fixing grooves; 20. a guide groove; 21. a mounting seat; 22. a cutter placing groove; 23. a third hook; a. a first convex structure; b. a second convex structure; c. a first concave structure; d. a second concave structure; e. a convex rib.

Detailed Description

The embodiment of the utility model discloses a side hanging auxiliary contact group, as shown in fig. 1-9, comprising a first shell 1 and a second shell 9, the first shell 1 is connected with the second shell 9 through hot riveting forming process, the inner wall of the first shell 1 is provided with a guide groove 20, a mounting seat 21 and five positioning grooves, the inner wall of the guide groove 20 is connected with a bracket component 3 in a sliding way, the outer wall of the first shell 1 is provided with a limiting groove 17, the output end of the bracket component 3 passes through the limiting groove 17 and extends to the outside, wherein, the inner walls of the four positioning grooves are respectively fixedly connected with two first contact plates 7 and two second contact plates 8, the inner wall of one positioning groove is connected with a fixture block 5 in a sliding way, a return spring 13 is arranged between the inner wall of the positioning groove and the fixture block 5, the outer surface of the mounting seat 21 is sleeved with a torsion spring 10, the inner wall of, pendulum rod one end fixed connection of torsion spring 10 is on the inner wall of fixed slot 19, and the other end pendulum rod joint is laminated mutually on the guide way 20 inner wall and with the tip of bracket component 3, and fixture block 5, first contact plate 7 and second contact plate 8 all pass first casing 1 and the outer wall of second casing 9 and extend to the external world, first casing 1 is provided with the joint subassembly, and through joint subassembly and ac contactor or contactor formula relay looks joint, through the hot riveting cooperation to first casing 1 and the two halves formula of second casing 9, original side-hang supplementary three-piece formula riveting structure has been simplified, product novel structure, the cooperation is compact, it is dustproof effectual, assembly process has been simplified.

A plurality of heavy platforms 14 of fixedly connected with on the inner wall of first casing 1, and heavy platform 14 sets up the locating hole 15 with external intercommunication, a plurality of riveting posts 2 of fixedly connected with on the lateral wall of second casing 9, the tip of riveting post 2 passes locating hole 15 and extends to the external world, the tip of riveting post 2 forms mushroom end 11 through hot riveting forming process, and mushroom end 11 laminates mutually with the surface of heavy platform 14, riveting post 2 cooperation location on locating hole 15 and the second casing 9 on the first casing 1, and connect through hot riveting one shot forming, the effectual assembly efficiency that has improved, the riveting is reliable.

The clamping component comprises a convex block 4, a first hook 6, a second hook 18 and a third hook 23, the convex block 4, the first hook 6 and the second hook 18 are fixedly connected to the outer wall of the first shell 1, the third hook 23 is fixedly connected to the outer surface of the clamping block 5, the end portion of the third hook 23 penetrates through the outer wall of the first shell 1 and extends outwards, an alternating current contactor or a contactor type relay is clamped between the first hook 6 and the second hook 18 and the third hook 23, and the convex block 4 is clamped with a clamping groove on the clamping outer surface of the alternating current contactor or the contactor type relay.

The upper surface of the end part of the fixture block 5 is provided with a tool holding groove 22, when the auxiliary contact group is disassembled, the tool holding groove 22 is pried by a screw cutter to be pushed outwards, the return spring 13 is compressed to loosen the third hook 23, the product is inclined towards the inclined plane 12 of the first shell 1 by utilizing the inclined plane 12 of the first shell 1, and the side-hung auxiliary contact group is separated from the alternating current contactor or the contactor type relay.

The outer surface of the first shell 1 is provided with an inclined plane 12, which is convenient for the product device to be detached from an alternating current contactor or a contactor type relay.

The bottom of the sinking platform 14 is provided with a supporting surface 16, and the supporting surface 16 plays a role in supporting and limiting when the first shell 1 and the second shell 9 are connected through hot riveting.

Be provided with first convex structure a and second convex structure b on the first casing 1 inner wall, set up on the inner wall of second casing 9 with first concave structure c, second concave structure b and the convex muscle e of the inner wall nested assembly of first casing 1 for the cooperation of product is inseparable, has improved the product at to a great extent, has prevented congealing fog performance, has also improved the outward appearance visual effect of product simultaneously.

The working principle is as follows: when the side-hung auxiliary contact group is hooked with an alternating current contactor or a contactor type relay, a first hook 6 and a second hook 18 on a first shell 1 are hooked with the alternating current contactor or the contactor type relay, then a third hook 23 of a fixture block 5 is hooked with the alternating current contactor or the contactor type relay, a projection 4 on the first shell 1 is installed in a clamping groove of the alternating current contactor or the contactor type relay, the projection 4, the first hook 6, the second hook 18 and the third hook 23 act together to enable the side-hung auxiliary contact group to be reliably hooked with the alternating current contactor or the contactor type relay, and an alternating current contactor or a contactor type relay support moves up and down to drive a connecting support assembly 3 to move up and down, so that the connection and disconnection of an auxiliary contact are achieved;

when the auxiliary contact group is detached, the cutter holding groove 22 is pried by a screwdriver to be pushed outwards, the return spring 13 is compressed to loosen the third hook 23, the inclined surface 12 of the first shell 1 is utilized, a product inclines towards the inclined surface 12 of the first shell 1, and the auxiliary contact group is laterally hung to be separated from the alternating current contactor or the contactor type relay, so that the detachment is convenient.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. A side-hung auxiliary contact set comprises a first shell (1) and a second shell (9), and is characterized in that: the first shell (1) is connected with the second shell (9) through a hot riveting forming process, a guide groove (20), a mounting seat (21) and five positioning grooves are formed in the inner wall of the first shell (1), a bracket assembly (3) is connected to the inner wall of the guide groove (20) in a sliding mode, a limiting groove (17) is formed in the outer wall of the first shell (1), the output end of the bracket assembly (3) penetrates through the limiting groove (17) to extend outwards, two first contact plates (7) and two second contact plates (8) are fixedly connected to the inner walls of the four positioning grooves respectively, a clamping block (5) is connected to the inner wall of one positioning groove in a sliding mode, a return spring (13) is arranged between the inner wall of the positioning groove and the clamping block (5), a torsion spring (10) is sleeved on the outer surface of the mounting seat (21), a fixing groove (19) is formed in the inner wall of the first shell (1), pendulum rod one end fixed connection of torsion spring (10) is on the inner wall of fixed slot (19), and other end pendulum rod joint is laminated mutually on guide way (20) inner wall and with the tip of bracket component (3), just fixture block (5), first contact board (7) and second contact board (8) all pass the outer wall of first casing (1) and second casing (9) and extend to the external world, first casing (1) is provided with the joint subassembly, and just connects mutually through joint subassembly and ac contactor or contactor formula relay.

2. The side hung auxiliary contact set as defined in claim 1, wherein: the mushroom riveting device is characterized in that a plurality of sinking platforms (14) are fixedly connected to the inner wall of the first shell (1), positioning holes (15) communicated with the outside are formed in the sinking platforms (14), a plurality of riveting columns (2) are fixedly connected to the side wall of the second shell (9), the end portions of the riveting columns (2) penetrate through the positioning holes (15) and extend towards the outside, mushroom ends (11) are formed at the end portions of the riveting columns (2) through a hot riveting forming process, and the mushroom ends (11) are attached to the outer surface of the sinking platforms (14).

3. The side hung auxiliary contact set as defined in claim 1, wherein: the joint subassembly includes lug (4), first couple (6), second couple (18) and third couple (23), lug (4), first couple (6) and second couple (18) fixed connection are on the outer wall of first casing (1), third couple (23) fixed connection is on the surface of fixture block (5), and third couple (23) tip passes the outer wall of first casing (1) and outside extension, ac contactor or contactor formula relay joint are between first couple (6) and second couple (18) and third couple (23), just lug (4) and ac contactor or the draw-in groove looks joint of contactor formula relay joint surface.

4. The side hung auxiliary contact set as defined in claim 1, wherein: the upper surface of the end part of the clamping block (5) is provided with a cutter placing groove (22).

5. The side hung auxiliary contact set as defined in claim 1, wherein: the outer surface of the first shell (1) is provided with a bevel (12).

6. The side hung auxiliary contact set as defined in claim 2, wherein: the bottom of the sinking platform (14) is provided with a supporting surface (16).

7. The side hung auxiliary contact set as defined in claim 1, wherein: the inner wall of the first shell (1) is provided with a first convex structure (a) and a second convex structure (b), and the inner wall of the second shell (9) is provided with a first concave structure (c), a second concave structure (d) and a convex rib (e) which are nested with the inner wall of the first shell (1).

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