CN214335180U

CN214335180U - Moulded case circuit breaker electric leakage detection device

Info

Publication number: CN214335180U
Application number: CN202120444638.XU
Authority: CN
Inventors: 李涛; 刘浩
Original assignee: Shandong Shuntong Energy Saving Technology Co ltd
Current assignee: Shandong Shuntong Energy Saving Technology Co ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-10-01
Anticipated expiration: 2031-03-02

Abstract

The utility model discloses a moulded case circuit breaker leakage detection device, including install bin, detection device body and moulded case circuit breaker body, detection device body lateral wall and moulded case circuit breaker body lateral wall fixed connection, detection device body bottom fixedly connected with mounting panel, install bin inside wall fixedly connected with backup pad, mounting panel bottom and backup pad top contact, the backup pad lateral wall is equipped with stop gear, the bottom is equipped with heat dissipation mechanism in the install bin, the install bin inside wall is equipped with the fixed establishment who is used for fixed moulded case circuit breaker body. The utility model discloses a first spring makes the gag lever post insert the spacing inslot to carry out spacing fixed to the mounting panel, rethread second spring makes two fixed plates remove to relative direction, makes two fixed plates fix the moulded case circuit breaker body, prevents that moulded case circuit breaker body from producing to rock, has improved the suitability of device simultaneously.

Description

Moulded case circuit breaker electric leakage detection device

Technical Field

The utility model relates to a moulded case circuit breaker equipment detects technical field, especially relates to a moulded case circuit breaker electric leakage detection device.

Background

A molded case circuit breaker can automatically cut off a current after the current exceeds a trip setting, a molded case refers to a case using a plastic insulator as a device for isolating between conductors and a ground metal part, the molded case circuit breaker generally includes a thermo-magnetic trip unit, and a large-sized molded case circuit breaker is equipped with a solid trip sensor.

Most of traditional moulded case circuit breakers cooperate the electric leakage detection device to use together, avoid moulded case circuit breaker to take place the condition of electric leakage and appear, and most of current moulded case circuit breaker electric leakage detection device is relatively poor to the fixed effect of circuit breaker, and moulded case circuit breaker and electric leakage detection device can produce the heat at the during operation, and moulded case circuit breaker and electric leakage detection device work under high temperature environment for a long time, can reduce moulded case circuit breaker and electric leakage detection device's life, influence the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the fixing effect of the plastic shell circuit breaker and the electric leakage detection device in the prior art is relatively poor and not convenient for heat dissipation, and providing a plastic shell circuit breaker electric leakage detection device.

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

the utility model provides a moulded case circuit breaker leakage detection device, includes install bin, detection device body and moulded case circuit breaker body, detection device body lateral wall and moulded case circuit breaker body lateral wall fixed connection, detection device body bottom fixedly connected with mounting panel, install bin inside wall fixedly connected with backup pad, mounting panel bottom and backup pad top contact, the backup pad lateral wall is equipped with stop gear, the bottom is equipped with heat dissipation mechanism in the install bin, the install bin inside wall is equipped with the fixed establishment who is used for fixed moulded case circuit breaker body.

Preferably, stop gear includes the installation piece with backup pad bottom fixed connection, the mounting groove has been seted up to installation piece lateral wall, the first spring of bottom fixedly connected with in the mounting groove, first spring top fixedly connected with movable plate, movable plate top fixedly connected with gag lever post, the gag lever post top is run through the backup pad and upwards extends, the spacing groove with gag lever post looks adaptation is seted up to the mounting panel bottom, the gag lever post top is inserted and is established at the spacing groove.

Preferably, heat dissipation mechanism includes first dwang and the second dwang of being connected with the installation incasement bottom rotation, a plurality of flabellums of the equal fixedly connected with in first dwang and second dwang top, bottom fixedly connected with motor in the installation incasement, motor output end fixedly connected with pivot, the first bevel gear of motor one end lateral wall fixedly connected with is kept away from in the pivot, the fixed cover of first dwang lateral wall has connect second bevel gear, first bevel gear is connected with second bevel gear meshing, first dwang and second dwang pass through belt drive and connect, two vents have been seted up to the backup pad lateral wall, vent inside wall fixedly connected with ventilation net.

Preferably, fixed establishment includes that two are the fixed plate that the symmetry set up, two the relative one end lateral wall of fixed plate all supports tight contact, two with moulded case circuit breaker body lateral wall the fixed plate is mutually the same as a plurality of telescopic links of the equal fixedly connected with of one end lateral wall, telescopic link lateral wall cover is equipped with the second spring, second spring both ends lateral wall is the tight contact of install bin inside wall and fixed plate lateral wall respectively.

Preferably, a plurality of vents are formed in the top of the installation box, a baffle is slidably connected to the inner side wall of the installation box, an installation opening is formed in the outer side wall of the baffle, and a dust screen is fixedly connected to the inner side wall of the installation opening.

Preferably, the outer side wall of the moving plate is fixedly connected with a pulling plate, the outer side wall of the pulling plate penetrates through the mounting block and extends outwards, a moving opening matched with the pulling plate is formed in the outer side wall of the mounting block, and the outer side wall of the pulling plate is connected with the inner side wall of the moving opening in a sliding mode.

The utility model has the advantages that:

1. make the gag lever post insert the spacing inslot through first spring to carry out spacing fixed to the mounting panel, rethread second spring makes two fixed plates remove to relative direction, makes two fixed plates fix the moulded case circuit breaker body, prevents that the moulded case circuit breaker body from producing and rocking, has improved the suitability of device simultaneously.

2. The motor drives the rotating shaft and the first bevel gear to rotate, the first bevel gear drives the second bevel gear and the first rotating rod to rotate, the first rotating rod drives the second rotating rod to rotate through the belt, accordingly, the fan blades rotate, the detecting device body and the molded case circuit breaker body are cooled, the molded case circuit breaker body and the detecting device body are prevented from working under a high-temperature environment for a long time, the longer service life of the molded case circuit breaker body and the longer service life of the detecting device body are guaranteed, and the use is convenient.

Drawings

Fig. 1 is a schematic structural view of a molded case circuit breaker leakage detecting device according to the present invention;

fig. 2 is an enlarged view of a structure a in fig. 1.

In the figure: 1. installing a box; 2. a detection device body; 3. a molded case circuit breaker body; 4. mounting a plate; 5. a support plate; 6. mounting blocks; 7. a first spring; 8. moving the plate; 9. a limiting rod; 10. a first rotating lever; 11. a second rotating lever; 12. a fan blade; 13. a motor; 14. a rotating shaft; 15. a first bevel gear; 16. a second bevel gear; 17. a belt; 18. a fixing plate; 19. a telescopic rod; 20. a second spring; 21. a baffle plate; 22. a dust screen; 23. a ventilation net; 24. pulling a plate; 25. the port is moved.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a moulded case circuit breaker leakage detection device, includes install bin 1, detection device body 2 and moulded case

circuit breaker body

3, 2 lateral walls of detection device body and 3 lateral walls fixed connection of moulded case circuit breaker body, 2 bottom fixedly connected with mounting panels 4 of detection device body, 1 inside wall fixedly connected with backup pad 5 of install bin, 4 bottoms of mounting panels and 5 top contacts of backup pad, 5 lateral walls of backup pad are equipped with stop gear.

Wherein, stop gear includes the installation piece 6 with 5 bottom fixed connection of backup pad, and the mounting groove has been seted up to 6 lateral walls of installation piece, the first spring 7 of bottom fixedly connected with in the mounting groove, and first spring 7 top fixedly connected with

movable plate

8, 8 top fixedly connected with gag lever post 9 of movable plate, and the gag lever post 9 top runs through backup pad 5 and upwards extends, and the spacing groove with 9 looks adaptations of gag lever post is seted up to 4 bottoms of mounting panel, and the gag lever post 9 top is inserted and is established at the spacing groove.

The outer side wall of the moving plate 8 is fixedly connected with a pulling plate 24, the outer side wall of the pulling plate 24 penetrates through the mounting block 6 and extends outwards, a moving opening 25 matched with the pulling plate 24 is formed in the outer side wall of the mounting block 6, and the outer side wall of the pulling plate 24 is connected with the inner side wall of the moving opening 25 in a sliding mode.

The bottom in the installation box 1 is provided with a heat dissipation mechanism, the heat dissipation mechanism comprises a first rotating rod 10 and a second rotating rod 11 which are rotatably connected with the bottom in the installation box 1, the tops of the first rotating rod 10 and the second rotating rod 11 are both fixedly connected with a plurality of fan blades 12, the bottom in the installation box 1 is fixedly connected with a motor 13, the motor 13 is the prior art, details are not described herein, the output end of the motor 13 is fixedly connected with a rotating shaft 14, the outer side wall of the end of the rotating shaft 14 far away from the motor 13 is fixedly connected with a first bevel gear 15, the outer side wall of the first rotating rod 10 is fixedly sleeved with a second bevel gear 16, the first bevel gear 15 is meshed with the second bevel gear 16, the first rotating rod 10 is in transmission connection with the second rotating rod 11 through a belt 17, the outer side wall of the first rotating rod 10 and the outer side wall of the second rotating rod 11 are both fixedly sleeved with belt pulleys matched with the belt 17, and the outer side wall of the support plate 5 is provided with two ventilation openings, the inner side wall of the ventilation opening is fixedly connected with a ventilation net 23.

1 inside wall of install bin is equipped with the fixed establishment that is used for fixed moulded case circuit breaker body 3, fixed establishment includes that two are the fixed plate 18 that the symmetry set up, the equal fixedly connected with anti-skidding rubber pad of the relative one end lateral wall of two fixed plates 18, the relative one end lateral wall of two fixed plates 18 all supports the tight contact with 3 lateral walls of moulded case circuit breaker body, two fixed plates 18 back to the same body a plurality of telescopic links 19 of the equal fixedly connected with of one end lateral wall, 19 lateral wall covers of telescopic link are equipped with second spring 20, the tight contact is supported to 1 inside wall of install bin and fixed plate 18 lateral wall respectively to the second spring 20 both ends lateral wall.

A plurality of vents have been seted up at 1 top of install bin, and 1 inside wall sliding connection of install bin has baffle 21, and the installing port has been seted up to baffle 21 lateral wall, and the inside wall fixedly connected with dust screen 22 of installing port, the later stage of being convenient for outwards stimulates baffle 21, clears up dust screen 22 to guarantee the radiating effect.

The utility model discloses in, make gag lever post 9 insert the spacing inslot through first spring 7, thereby carry out spacing fixed to mounting panel 4, rethread second spring 20 makes two fixed plates 18 remove to the relative direction, make two fixed plates 18 fix moulded case circuit breaker body 3, prevent that moulded case circuit breaker body 3 from producing and rocking, when needing to dismantle, only need to stimulate two fixed plates 18 to the opposite side of the body mutually, make fixed plate 18 keep away from moulded case circuit breaker body 3, stimulate arm-tie 24 downwards simultaneously, make 8 first springs of movable plate compression 7, thereby make gag lever post 9 break away from the spacing groove, the installation is dismantled simple and conveniently.

Starting motor 13, motor 13 drives pivot 14 and first bevel gear 15 and rotates, first bevel gear 15 drives second bevel gear 16 and first dwang 10 and rotates, first dwang 10 drives second dwang 11 through belt 17 and rotates, thereby make flabellum 12 rotate, dispel the heat to detection device body 2 and moulded case circuit breaker body 3, avoid moulded case circuit breaker body 3 and detection device body 2 to work under high temperature environment for a long time, the longer life of moulded case circuit breaker body 3 and detection device body 2 has been protected, and convenient use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a moulded case circuit breaker leakage detection device, includes install bin (1), detection device body (2) and moulded case circuit breaker body (3), its characterized in that, detection device body (2) lateral wall and moulded case circuit breaker body (3) lateral wall fixed connection, detection device body (2) bottom fixedly connected with mounting panel (4), install bin (1) inside wall fixedly connected with backup pad (5), mounting panel (4) bottom and backup pad (5) top contact, backup pad (5) lateral wall is equipped with stop gear, the bottom is equipped with heat dissipation mechanism in install bin (1), install bin (1) inside wall is equipped with the fixed establishment who is used for fixed moulded case circuit breaker body (3).

2. The molded case circuit breaker leakage detection device of claim 1, wherein the limiting mechanism comprises a mounting block (6) fixedly connected with the bottom of the support plate (5), a mounting groove is formed in the outer side wall of the mounting block (6), a first spring (7) is fixedly connected with the bottom of the mounting groove, a moving plate (8) is fixedly connected with the top of the first spring (7), a limiting rod (9) is fixedly connected with the top of the moving plate (8), the top of the limiting rod (9) penetrates through the support plate (5) and extends upwards, a limiting groove matched with the limiting rod (9) is formed in the bottom of the mounting plate (4), and the top of the limiting rod (9) is inserted into the limiting groove.

3. The plastic case circuit breaker leakage detection device according to claim 1, wherein the heat dissipation mechanism comprises a first rotating rod (10) and a second rotating rod (11) rotatably connected with the bottom of the installation box (1), the top of the first rotating rod (10) and the top of the second rotating rod (11) are both fixedly connected with a plurality of fan blades (12), the bottom of the installation box (1) is fixedly connected with a motor (13), the output end of the motor (13) is fixedly connected with a rotating shaft (14), the rotating shaft (14) is far away from the outer side wall of one end of the motor (13) and is fixedly connected with a first bevel gear (15), the outer side wall of the first rotating rod (10) is fixedly connected with a second bevel gear (16), the first bevel gear (15) is meshed with the second bevel gear (16), and the first rotating rod (10) and the second rotating rod (11) are in transmission connection through a belt (17), two vents are formed in the outer side wall of the supporting plate (5), and a ventilation net (23) is fixedly connected to the inner side wall of each vent.

4. The molded case circuit breaker leakage detecting device of claim 1, wherein the fixing mechanism comprises two fixing plates (18) symmetrically arranged, two outer side walls of opposite ends of the fixing plates (18) are respectively abutted against and contacted with outer side walls of the molded case circuit breaker body (3), a plurality of telescopic rods (19) are respectively fixedly connected to two outer side walls of opposite ends of the fixing plates (18), a second spring (20) is sleeved on the outer side wall of each telescopic rod (19), and outer side walls of two ends of the second spring (20) are respectively abutted against and contacted with inner side walls of the mounting box (1) and outer side walls of the fixing plates (18).

5. The molded case circuit breaker leakage detecting device of claim 1, wherein the top of the installation box (1) is provided with a plurality of ventilation openings, the inner side wall of the installation box (1) is slidably connected with a baffle (21), the outer side wall of the baffle (21) is provided with an installation opening, and the inner side wall of the installation opening is fixedly connected with a dust screen (22).

6. The molded case circuit breaker leakage detecting device of claim 2, wherein a pulling plate (24) is fixedly connected to an outer side wall of the moving plate (8), the outer side wall of the pulling plate (24) penetrates through the mounting block (6) and extends outwards, a moving opening (25) matched with the pulling plate (24) is formed in the outer side wall of the mounting block (6), and the outer side wall of the pulling plate (24) is slidably connected with an inner side wall of the moving opening (25).