CN213906069U

CN213906069U - Power cabinet for power distribution

Info

Publication number: CN213906069U
Application number: CN202022948739.9U
Authority: CN
Inventors: 梁家兴
Original assignee: Sichuan Chuandong Hongxin Electrical Equipment Co ltd
Current assignee: Sichuan Chuandong Hongxin Electrical Equipment Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-08-06
Anticipated expiration: 2030-12-11

Abstract

The utility model relates to a switch and cubical switchboard integrated technology field, concretely relates to power cabinet for distribution, including the power cabinet body, the inside cavity of power cabinet body forms the installation cavity, a serial communication port, transversely be equipped with the baffle in the installation cavity, the baffle separates the installation cavity for the upper strata accomodate the chamber and the working chamber of lower floor, it is linked together through the intercommunicating pore on the baffle to accomodate chamber and working chamber, it is provided with cooling device to accomodate the intracavity, cooling device cools down the working chamber through the intercommunicating pore, the upper surface of power cabinet body is provided with and accomodates the inlet port that the chamber is linked together, the right side of power cabinet body is provided with the exhaust hole that is linked together with the working chamber, the downthehole discharge valve that is provided with of exhaust. Through set up cooling device in accomodating the intracavity, can cool off the air that the inlet port got into, the air after will cooling is sent into the working chamber through the intercommunicating pore, and the hot-air in the working chamber passes through discharge valve discharge working chamber. When the temperature does not need to be reduced, the exhaust valve can also play a role in sealing the working cavity.

Description

Power cabinet for power distribution

Technical Field

The utility model relates to a switch and cubical switchboard integrated technology field, concretely relates to power cabinet for distribution.

Background

The power cabinet is an electrical control cabinet combination for providing power for the normal operation of the whole machine and comprises a contactor, a frequency converter, a high-voltage cabinet, a transformer and the like.

For example, publication No. CN207801201U discloses a power cabinet, which includes a cabinet body and a cabinet door, wherein one side of the cabinet door is hinged on the cabinet body, a horizontal partition board is arranged in the cabinet body to divide the internal space of the cabinet body into an upper layer unit chamber and a lower layer unit chamber, and the horizontal partition board is driven by a plurality of drivers to be lifted and lowered to adjust the space size of the upper layer unit chamber and the lower layer unit chamber.

Although this use is novel to go up and down with the space size who adjusts upper unit room and lower floor's unit room through setting up the drive of a plurality of driver, is favorable to installing the not electric installation of equidimension in upper unit room and lower floor's unit room, can be because inside electric installation can produce a large amount of heats in the time of work when using the power cabinet, and the high temperature can influence some electric installation's work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power cabinet for distribution can produce a large amount of heats when electric device is at work, and the high temperature can influence the problem of some electric device's work efficiency.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a power cabinet for distribution, including the power cabinet body, the inside cavity of power cabinet body forms the installation cavity, a serial communication port, transversely be equipped with the baffle in the installation cavity, the baffle separates the installation cavity for the upper strata accomodates the chamber and the working chamber of lower floor, it is linked together through the intercommunicating pore on the baffle to accomodate chamber and working chamber, it is provided with cooling device to accomodate the intracavity, cooling device cools down the working chamber through the intercommunicating pore, the upper surface of power cabinet body is provided with and accomodates the inlet port that the chamber is linked together, the right side of power cabinet body is provided with the exhaust hole that is linked together with the working chamber, exhaust downthehole discharge valve that is provided with.

The cooling device comprises a cooling machine body and a nozzle, the cooling machine body is arranged in the containing cavity, the nozzle is arranged in the working cavity, a connecting pipe is arranged at the upper end of the nozzle, and the upper end of the connecting pipe penetrates through the communicating hole and is connected with the cooling machine body in the containing cavity.

The technical scheme is that the nozzle is provided with a control device, the control device comprises a control valve and a temperature sensor, the control valve is used for controlling the opening and closing of the nozzle, and the temperature sensor senses the temperature in the working cavity so as to control the working state of the control valve.

A further technical scheme is that the top of the power cabinet body is provided with an access hole communicated with the storage cavity, and an access cover used for opening and closing the access hole is arranged on the access hole.

A further technical scheme is that the air inlet hole is formed in the maintenance cover, and filter cotton is arranged in the air inlet hole.

According to a further technical scheme, one side of the access cover is rotatably connected with the power cabinet body through a hinge, and the other side of the access cover is connected with the power cabinet body through a lock catch.

A locking groove is arranged on the other side of the access hole opposite to the hinge, a first sliding hole is arranged at the position of the access cover corresponding to the locking groove, a first sliding column is arranged in the first sliding hole, the left end of the first sliding column penetrates out of the first sliding hole and is clamped in the locking groove, a second sliding hole communicated with the first sliding hole is arranged on the upper surface of the access cover, a second sliding column is arranged in the second sliding hole, the upper end of the second sliding column penetrates out of the second sliding hole, a pull rod is transversely connected above the access cover, a handle connected with the access cover is arranged above the pull rod, a rotating wheel is rotatably arranged at the joint of the first sliding hole and the second sliding hole, the lower end of the second sliding column is connected with a connecting wire, the connecting wire bypasses the lower side of the rotating wheel and is connected with the right end of the first sliding column in the first sliding hole, a limiting block is arranged below the connecting wire in the first sliding hole, the limiting block is connected with the right end of the first sliding column through a first spring.

The exhaust valve reciprocates in the exhaust hole through a second spring.

A further technical scheme is that the exhaust hole comprises a first hole and a second hole, the hole diameter of the first hole is larger than that of the second hole, the exhaust valve is in a groove body shape with an opening facing left, the exhaust valve comprises a groove bottom plate, a groove wall and a limiting ring, the limiting ring is in a circular ring shape, the inner side of the limiting ring is connected with the outer side of the left end of the groove wall, the outer side of the limiting ring is attached to the hole wall of the first hole, the outer wall of the right end of the groove wall is attached to the hole wall of the second hole, the groove bottom plate is connected with the right end of the groove wall to seal the second hole, an air vent hole is formed in one side, close to the groove bottom plate, of the groove wall, one end of the second spring is connected with the limiting ring, and the other end of the exhaust valve is connected with the vertical face exhaust hole between the first hole and the second hole.

Compared with the prior art, the beneficial effects of the utility model are that: through set up cooling device in accomodating the intracavity, can cool off the air that the inlet port got into, the air after will cooling is sent into the working chamber through the intercommunicating pore, and the hot-air in the working chamber passes through discharge valve discharge working chamber. When the temperature does not need to be reduced, the exhaust valve can also play a role in sealing the working cavity, and external sundries are prevented from entering the working cavity.

Drawings

Fig. 1 is a schematic sectional view of the power cabinet body of the present invention.

Fig. 2 is a schematic sectional view of the cooling device of the present invention.

Fig. 3 is a schematic sectional view of the cold access cover of the present invention.

FIG. 4 is a schematic view of the connection between the first sliding post and the first spring according to the present invention

Fig. 5 is a schematic sectional view of the exhaust valve of the present invention.

Icon: 1-power cabinet body, 101-installation cavity, 103-receiving cavity, 104-access cover, 105-clapboard, 106-working cavity, 107-air inlet hole, 108-hinge, 109-locking groove, 110-first sliding hole, 111-first sliding column, 112-second sliding hole, 113-second sliding column, 114-pull rod, 115-handle, 116-rotating wheel, 117-connecting line, 118-limiting block, 119-first spring, 2-air outlet hole, 201-air outlet valve, 202-air outlet hole, 203-first pore channel, 204-second pore channel, 205-second spring, 206-groove bottom plate, 207-groove wall, 208-limiting ring, 209-vertical surface, 3-cooling device, 301-cooling machine body, 302-nozzle, 303-connecting pipe, 304-control valve, 305-temperature sensor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example (b):

fig. 1 to 5 show an embodiment of the present invention.

FIG. 1 shows a power cabinet for power distribution, which comprises a power cabinet body 1, a hollow installation cavity 101 is formed in the power cabinet body 1, a partition 105 is transversely arranged in the installation cavity 101, the partition 105 divides the installation cavity 101 into an upper storage cavity 103 and a lower working cavity 106, the storage cavity 103 is communicated with the working cavity 106 through a communication hole on the partition 105, a cooling device 3 is arranged in the storage cavity 103, the cooling device 3 cools the working cavity 106 through the communication hole, an air inlet 107 communicated with the storage cavity 103 is arranged on the upper surface of the power cabinet body 1, an air outlet 2 communicated with the working cavity 106 is arranged on the right side of the power cabinet body 1, an air outlet valve 201 is arranged in the air outlet 2, and the air inlet 107 can be cooled by arranging the cooling device 3 in the storage cavity 103, the cooled air is fed into the working chamber 106 through the communication hole, and the hot air in the working chamber 106 is discharged out of the working chamber 106 through the exhaust valve 201. When the temperature does not need to be reduced, the exhaust valve 201 can also play a role in sealing the working cavity 106, so that external impurities are prevented from entering the working cavity 106.

The cooling device 3 shown in fig. 2 includes a cooler body 301 and a nozzle 302, the cooler body 301 is disposed in the housing chamber 103, the nozzle 302 is disposed in the working chamber 106, a connection pipe 303 is disposed at an upper end of the nozzle 302, and an upper end of the connection pipe 303 passes through the communication hole and is connected to the cooler body 301 in the housing chamber 103. By providing the nozzle 302 in the working chamber 106, the air cooled by the cooler body 301 can be sent into the working chamber 106. The nozzle 302 may be provided in a horn shape opened downward to facilitate uniform diffusion of the cool air.

The nozzle 302 is provided with a control device, the control device comprises a control valve 304 and a temperature sensor 305, the control valve 304 is used for controlling the opening and the closing of the nozzle 302, and the temperature sensor 305 senses the temperature in the working chamber 106 to control the working state of the control valve 304. The temperature sensor 305 is provided to monitor the temperature of the working chamber 106 at any time, and when the temperature rises, the temperature sensor 305 transmits a signal to the control valve 304, the control valve 304 opens the nozzle 302, and at this time, the cooler body 301 starts to operate to send cold air into the working chamber 106 through the nozzle 302.

The top of the power cabinet body 1 shown in fig. 3 is provided with an access hole communicated with the storage cavity 103, and the access hole is provided with an access cover 104 for opening and closing the access hole. Through setting up the access hole, can conveniently overhaul the cooler body 301 of accomodating in the chamber 103.

The air inlet hole 107 shown in fig. 4 is arranged on the access cover, and filter cotton is arranged in the air inlet hole 107. The filter cotton arranged in the air inlet hole 107 can effectively prevent dust from entering.

One side of the access cover 104 is rotationally connected with the power cabinet body 1 through a hinge 108, and the other side is connected with the power cabinet body 1 through a lock catch. The access cover 104 is connected with the power cabinet body 1 through the lock catch, so that the access cover 104 can be opened and closed conveniently.

The access hole is provided with a locking groove 109 on the other side hole wall relative to the hinge 108, the access cover 104 is provided with a first sliding hole 110 at the position corresponding to the locking groove 109, a first sliding column 111 is arranged in the first sliding hole 110, the left end of the first sliding column 111 penetrates through the first sliding hole 110 and is clamped in the locking groove 109, the upper surface of the access cover 104 is provided with a second sliding hole 112 communicated with the first sliding hole 110, a second sliding column 113 is arranged in the second sliding hole 112, the upper end of the second sliding column 113 penetrates through the second sliding hole 112, a pull rod 114 is transversely connected above the access cover 104, a pull handle 115 connected with the access cover 104 is arranged above the pull rod 114, a rotating wheel 116 is rotatably arranged at the joint of the first sliding hole 110 and the second sliding hole 112, the lower end of the second sliding column 113 is connected with a connecting line 117, the connecting line 117 passes through the lower side of the rotating wheel 116 and is connected with the right end of the first sliding column 111 in the first sliding hole 110, a stopper 118 is provided in the first sliding hole 110 below the connection line 117, and the stopper 118 is connected to the right end of the first sliding column 111 by a first spring 119. By the arrangement mode, the convenience of opening the access cover 104 is improved, when the access cover 104 needs to be opened, the handle 115 is held, the pull rod 114 is hooked by fingers and lifted upwards, the connecting line 117 is driven by the second sliding column 113, and the connecting line 117 drives the first sliding column 111 to move towards the first sliding hole 110, so that the first sliding column 111 is separated from the locking groove 109, and the access cover 104 is opened.

The discharge valve 201 shown in fig. 5 reciprocates in the discharge hole 2 by the second spring 205. By providing the second spring 205, the exhaust valve 201 can be returned to the exhaust port 2 to close the working chamber 106 when cooling is not required.

The exhaust hole 2 comprises a first pore channel 203 and a second pore channel 204, the aperture of the first pore channel 203 is larger than that of the second pore channel 204, the exhaust valve 201 is in a groove body shape with an opening facing to the left, and comprises a groove bottom plate 206, a groove wall 207 and a limit ring 208, the limit ring 208 is in a circular ring shape, the inner side of the limit ring 208 is connected with the outer side of the left end of the groove wall 207, the outer side of the limit ring 208 is attached to the hole wall of the first pore channel 203, the outer wall of the right end of the groove wall 207 is attached to the hole wall of the second pore channel 204, the groove bottom plate 206 is connected with the right end of the groove wall 207 to plug the second pore channel 204, a vent hole 202 is arranged on one side of the groove wall 207 close to the groove bottom plate 206, one end of a second spring 205 is connected with the limit ring 208, and the other end of the exhaust hole 2 is connected with a vertical surface 209 between the first pore channel 203 and the second pore channel 204. When cooling is not required, the slot floor 206 is inside the vent 2, closing the vent 2. When the temperature rises, the cooler body 301 starts to work, cold air enters the working cavity 106, the air pressure in the working cavity 106 rises at the moment, the air pressure pushes the groove bottom plate 206 to enable the groove bottom plate 206 to gradually move towards the outside of the exhaust hole 2, and when the vent hole 202 also moves to the outside of the exhaust hole 2, hot air in the working cavity 106 is exhausted out of the working cavity 106 through the vent hole 202, so that the purpose of cooling is achieved.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. A power cabinet for power distribution comprises a power cabinet body (1), wherein an installation cavity (101) is formed in the power cabinet body (1) in a hollow mode, it is characterized in that a clapboard (105) is transversely arranged in the installation cavity (101), the clapboard (105) divides the installation cavity (101) into an upper-layer containing cavity (103) and a lower-layer working cavity (106), the containing cavity (103) is communicated with the working cavity (106) through a communication hole on the partition plate (105), a cooling device (3) is arranged in the containing cavity (103), the cooling device (3) cools the working cavity (106) through the communicating hole, the upper surface of the power cabinet body (1) is provided with an air inlet (107) communicated with the containing cavity (103), the right side of power cabinet body (1) is provided with exhaust hole (2) that are linked together with working chamber (106), be provided with discharge valve (201) in exhaust hole (2).

2. The power cabinet for power distribution of claim 1, characterized in that: the cooling device (3) comprises a cooling machine body (301) and a nozzle (302), the cooling machine body (301) is arranged in the containing cavity (103), the nozzle (302) is arranged in the working cavity (106), a connecting pipe (303) is arranged at the upper end of the nozzle (302), and the upper end of the connecting pipe (303) penetrates through the communicating hole and is connected with the cooling machine body (301) in the containing cavity (103).

3. The power cabinet for power distribution of claim 2, characterized in that: the nozzle (302) is provided with a control device, the control device comprises a control valve (304) and a temperature sensor (305), the control valve (304) is used for controlling the opening and the closing of the nozzle (302), and the temperature sensor (305) senses the temperature in the working cavity (106) to control the working state of the control valve (304).

4. The power cabinet for power distribution of claim 1, characterized in that: the top of power cabinet body (1) is provided with and accomodates the access hole that chamber (103) are linked together, be provided with on the access hole and be used for opening and close access cover (104) of access hole.

5. The power cabinet for power distribution of claim 4, characterized in that: the air inlet hole (107) is arranged on the maintenance cover, and filter cotton is arranged in the air inlet hole (107).

6. The power cabinet for power distribution of claim 4, characterized in that: one side of the access cover (104) is rotationally connected with the power cabinet body (1) through a hinge (108), and the other side of the access cover is connected with the power cabinet body (1) in a locking way.

7. The power cabinet for power distribution of claim 6, characterized in that: the manhole is provided with a locking groove (109) on the other side hole wall relative to the hinge (108), the position of the access cover (104) corresponding to the locking groove (109) is provided with a first sliding hole (110), a first sliding column (111) is arranged in the first sliding hole (110), the left end of the first sliding column (111) penetrates out of the first sliding hole (110) and is clamped in the locking groove (109), the upper surface of the access cover (104) is provided with a second sliding hole (112) communicated with the first sliding hole (110), a second sliding column (113) is arranged in the second sliding hole (112), the upper end of the second sliding column (113) penetrates out of the second sliding hole (112), a pull rod (114) is transversely connected above the access cover (104), a pull handle (115) connected with the access cover (104) is arranged above the pull rod (114), and a rotating wheel (116) is arranged at the connection position of the first sliding hole (110) and the second sliding hole (112) in a rotating mode ) The lower end of the second sliding column (113) is connected with a connecting line (117), the connecting line (117) bypasses the lower side of the rotating wheel (116) and is connected with the right end of the first sliding column (111) in the first sliding hole (110), a limiting block (118) is arranged below the connecting line (117) in the first sliding hole (110), and the limiting block (118) is connected with the right end of the first sliding column (111) through a first spring (119).

8. The power cabinet for power distribution of claim 1, characterized in that: the exhaust valve (201) reciprocates in the exhaust hole (2) by a second spring (205).

9. The power cabinet for power distribution of claim 8, wherein: the exhaust hole (2) comprises a first pore channel (203) and a second pore channel (204), the aperture of the first pore channel (203) is larger than that of the second pore channel (204), the exhaust valve (201) is set to be in a groove body shape with an opening facing left and comprises a groove bottom plate (206), a groove wall (207) and a limiting ring (208), the limiting ring (208) is in a circular ring shape, the inner side of the limiting ring (208) is connected with the outer side of the left end of the groove wall (207), the outer side of the limiting ring is attached to the hole wall of the first pore channel (203), the outer wall of the right end of the groove wall (207) is attached to the hole wall of the second pore channel (204), the groove bottom plate (206) is connected with the right end of the groove wall (207) to seal the second pore channel (204), a vent hole (202) is arranged on one side, close to the groove bottom plate (206), of the second spring (205) is connected with the limiting ring (208), the other end of the exhaust hole (2) is connected with a vertical surface (209) between the first pore passage (203) and the second pore passage (204) to form an exhaust valve (201).