CN212258199U

CN212258199U - Low-voltage distribution cabinet safety device

Info

Publication number: CN212258199U
Application number: CN202020985373.XU
Authority: CN
Inventors: 杨根芳
Original assignee: Jiangsu Quande Electric Co ltd
Current assignee: Jiangsu Quande Electric Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2020-12-29
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses a low-voltage power distribution cabinet safety protection device, which belongs to the technical field of low-voltage power distribution cabinets and comprises a box body, the inner side of the box body is provided with a power distribution cabinet, the power distribution cabinet is connected with the box body through a protection assembly, the box body is provided with an auxiliary device, the auxiliary device comprises a filter screen, a movable shell, a movable plate, a cylinder and a fixed plate, the two sides of the box body are respectively provided with the fixed plate, the cylinder is arranged on the fixed plate, the movable plate is arranged above the output end of the cylinder, the movable shell is arranged above the box body and is connected with the movable plate; the utility model discloses a set up filter screen, removal shell, movable plate, cylinder, fixed plate and buffering circle for the device can be at the space and the external intercommunication of switch board during operation filter screen top, thereby improved the radiating efficiency of device, prolonged the life of switch board, strengthened the heat-sinking capability of device.

Description

Low-voltage distribution cabinet safety device

Technical Field

The utility model belongs to the technical field of the low-voltage distribution cabinet, concretely relates to low-voltage distribution cabinet safety device.

Background

The rated current of the low-voltage power distribution cabinet is 50Hz, and the power distribution system with the rated voltage of 380v is used for power, illumination and power conversion and control of power distribution. The product has the characteristics of strong breaking capacity, good dynamic and thermal stability, flexible electric scheme, convenient combination, strong seriousness and practicability, novel structure and the like.

Chinese patent application No. CN201821709978.5 discloses a switch board protector, and when the box received pressure, the spring leaf atress promoted connecting plate and mounting panel along slide rail side-to-side movement, made the mounting panel can side-to-side movement, offset the pressure that the box received, played the cushioning effect, the difficult bump and damage of circuit board in the protective box, and the box top is provided with heat abstractor for the radiating rate of switch board, the life of extension switch board.

The prior art has the following problems: 1. the above patent has the problem of poor heat dissipation efficiency, thereby reducing the heat dissipation capability of the device; 2. above-mentioned patent has the problem that each position height can't be adjusted as required to unable adaptation unevenness's ground, and then reduced protector's practicality.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a low-voltage distribution cabinet safety device has that the heat-sinking capability is good, characteristics that the practicality is high.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low-voltage distribution cabinet safety device, includes the box, the inboard of box is provided with the switch board, be connected through protection component between switch board and the box, install auxiliary device on the box, auxiliary device includes filter screen, removal shell, movable plate, cylinder and fixed plate, the fixed plate is all installed to the both sides of box, install the cylinder on the fixed plate, the movable plate is installed to the top of cylinder output, the top of box is provided with the removal shell, the removal shell is connected with the movable plate, the filter screen is installed on the inboard top of box, the motor is installed to the top of removal shell, the flabellum is installed in the outside of motor output, the below of box is provided with four and supports damper.

Preferably, a buffer ring is mounted on the box body at a position corresponding to the movable shell.

Preferably, the material of the buffer ring is rubber.

Preferably, the box is connected through being connected adjusting device between with supporting damper, it includes external screw thread, spliced pole, connecting plate, nut, screw rod, internal thread and adapter sleeve to connect adjusting device, the below of box and with support damper corresponding position and be provided with the adapter sleeve, the inboard of adapter sleeve is provided with the internal thread, the connecting plate is installed to one side of adapter sleeve, the inboard sliding connection of connecting plate has the screw rod, the screw rod is connected with the box, the nut is all installed in the outside of screw rod and the upper and lower both sides that are located the connecting plate, the spliced pole is installed to the top that supports damper, the outside of spliced pole is provided with the external screw thread corresponding with the internal thread.

Preferably, a limit plate is arranged below the screw.

Preferably, one side of the connecting sleeve, which is far away from the connecting plate, is provided with a guide sleeve, the inner side of the guide sleeve is connected with a guide rod in a sliding manner, and the guide rod is connected with the box body.

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

1. the utility model discloses a set up filter screen, removal shell, movable plate, cylinder, fixed plate and buffering circle for the device can be at the space and the external intercommunication of switch board during operation filter screen top, thereby improved the radiating efficiency of device, prolonged the life of switch board, strengthened the heat-sinking capability of device.

2. The utility model discloses a set up external screw thread, spliced pole, connecting plate, nut, screw rod, internal thread, uide bushing, adapter sleeve, guide bar and limiting plate for the device can adjust each position as required and support damper's height, makes the device can adapt to unevenness's ground better, and can change supporting damper when needing, thereby has improved the practicality of device.

Drawings

Fig. 1 is a front view of the present invention;

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

FIG. 3 is a schematic view of a partial structure of the present invention;

fig. 4 is a partial sectional view of the present invention.

In the figure: 1. a motor; 2. an auxiliary device; 21. filtering with a screen; 22. moving the shell; 23. moving the plate; 24. a cylinder; 25. a fixing plate; 26. a buffer ring; 3. a guard assembly; 4. connecting an adjusting device; 41. an external thread; 42. connecting columns; 43. a connecting plate; 44. a nut; 45. a screw; 46. an internal thread; 47. a guide sleeve; 48. connecting sleeves; 49. a guide bar; 410. a limiting plate; 5. supporting the shock absorbing assembly; 6. a fan blade; 7. a power distribution cabinet; 8. and (4) a box body.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a low-voltage distribution cabinet safety device, the power distribution cabinet comprises a

box body

8, 8 inboard of box is provided with switch board 7, be connected through protection component 3 between switch board 7 and the box 8, install auxiliary device 2 on the box 8, auxiliary device 2 includes filter screen 21, remove shell 22, movable plate 23, cylinder 24 and fixed plate 25, fixed plate 25 is all installed to 8 both sides of box, install cylinder 24 on the fixed plate 25, movable plate 23 is installed to the top of cylinder 24 output, 8's top of box is provided with and moves shell 22, it is connected with movable plate 23 to move shell 22, filter screen 21 is installed on 8's inboard top of box, motor 1 is installed to the top of moving shell 22, flabellum 6 is installed in the outside of motor 1 output, 8's below is provided with four and supports damper 5.

Specifically, a buffer ring 26 is arranged on the box body 8 corresponding to the movable shell 22,

by adopting the technical scheme, the box body 8 and the movable shell 22 are prevented from being damaged by collision, and the sealing performance of the box body 8 and the movable shell 22 during combination can be ensured.

Specifically, the cushion ring 26 is made of rubber,

by adopting the technical scheme, the buffering capacity and the sealing capacity of the buffering ring 26 are ensured.

Specifically, the box body 8 and the supporting and damping component 5 are connected through the connection adjusting device 4, the connection adjusting device 4 comprises an external thread 41, a connecting column 42, a connecting plate 43, a nut 44, a screw 45, an internal thread 46 and a connecting sleeve 48, the connecting sleeve 48 is arranged below the box body 8 and at a position corresponding to the supporting and damping component 5, the internal thread 46 is arranged on the inner side of the connecting sleeve 48, the connecting plate 43 is installed on one side of the connecting sleeve 48, the screw 45 is slidably connected to the inner side of the connecting plate 43, the screw 45 is connected with the box body 8, the nuts 44 are installed on the outer side of the screw 45 and at the upper side and the lower side of the connecting plate 43, the connecting column 42 is installed above the supporting and damping component 5,

through adopting above-mentioned technical scheme for the device can adjust each position as required and support damper 5's height, makes the device can adapt to unevenness's ground better, and can change supporting damper 5 when needing.

Specifically, a limit plate 410 is arranged below the screw 45,

through adopting above-mentioned technical scheme, prevented that connecting plate 43 from breaking away from screw 45.

Specifically, a guide sleeve 47 is installed on one side of the connecting sleeve 48 away from the connecting plate 43, a guide rod 49 is slidably connected to the inner side of the guide sleeve 47, the guide rod 49 is connected with the box body 8,

by adopting the technical scheme, the connecting sleeve 48 is ensured not to deviate in the moving process.

The utility model discloses well protective assembly 3 and the structure and the principle that support damper 5 have disclosed in the switch board protector that chinese patent application number is CN201821709978.5 discloses.

The utility model discloses a theory of operation and use flow: firstly, adapter sleeve 48 and spliced pole 42 fixed connection are through internal thread 46 and external screw thread 41, thereby support damper 5 has been installed, then carry the device to the place of work, if ground is flat, then all connect adjusting device 4 and need not to adjust, if ground is unsmooth, then need adjust partial connection adjusting device 4, nut 44 on the rotatory screw rod 45, thereby adjust the position of connecting plate 43 between the nut 44, and then adjust the height that supports damper 5 through adapter sleeve 48 as required, thereby adapt to ground, uide bushing 47 and guide bar 49 have played the effect of direction, limiting plate 410 has played spacing effect. When the power distribution cabinet 7 works, the air cylinder 24 on the fixed plate 25 in the auxiliary device 2 is started, the air cylinder 24 drives the movable shell 22 to ascend through the movable plate 23, so that the space on the filter screen 21 is communicated with the outside, the motor 1 is started, and the motor 1 drives the fan blades 6 to rotate, so that the power distribution cabinet 7 is cooled through the filter screen 21.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low-voltage distribution cabinet safety device, includes box (8), its characterized in that: the novel fan blade type air conditioner is characterized in that a power distribution cabinet (7) is arranged on the inner side of the box body (8), the power distribution cabinet (7) is connected with the box body (8) through a protection assembly (3), an auxiliary device (2) is installed on the box body (8), the auxiliary device (2) comprises a filter screen (21), a movable shell (22), a movable plate (23), an air cylinder (24) and a fixed plate (25), the fixed plate (25) is installed on two sides of the box body (8), the air cylinder (24) is installed on the fixed plate (25), the movable plate (23) is installed above the output end of the air cylinder (24), the movable shell (22) is arranged above the box body (8), the movable shell (22) is connected with the movable plate (23), the filter screen (21) is installed on the top end of the inner side of the box body (8), a motor (1) is installed above the movable shell (22), fan blades (6, four supporting and damping components (5) are arranged below the box body (8).

2. The safety protection device for low-voltage distribution cabinets according to claim 1, characterized in that: and a buffer ring (26) is arranged on the box body (8) at a position corresponding to the movable shell (22).

3. The safety protection device for low-voltage distribution cabinets according to claim 2, characterized in that: the buffer ring (26) is made of rubber.

4. The safety protection device for low-voltage distribution cabinets according to claim 1, characterized in that: the box body (8) is connected with the supporting damping component (5) through a connection adjusting device (4), the connection adjusting device (4) comprises an external thread (41), a connecting column (42), a connecting plate (43), a nut (44), a screw rod (45), an internal thread (46) and a connecting sleeve (48), the connecting sleeve (48) is arranged below the box body (8) and at a position corresponding to the supporting damping component (5), the internal thread (46) is arranged on the inner side of the connecting sleeve (48), the connecting plate (43) is installed on one side of the connecting sleeve (48), the screw rod (45) is connected with the box body (8) in a sliding manner on the inner side of the connecting plate (43), the nut (44) is installed on the outer side of the screw rod (45) and on the upper side and the lower side of the connecting plate (43), the connecting column (42) is installed above the supporting damping component (5), and the outer side of the connecting column (42) is provided with an external thread (41) corresponding to the internal thread (46).

5. The low-voltage distribution cabinet safety protection device according to claim 4, characterized in that: and a limiting plate (410) is arranged below the screw rod (45).

6. The low-voltage distribution cabinet safety protection device according to claim 4, characterized in that: one side of the connecting sleeve (48) far away from the connecting plate (43) is provided with a guide sleeve (47), the inner side of the guide sleeve (47) is connected with a guide rod (49) in a sliding manner, and the guide rod (49) is connected with the box body (8).