CN213546887U - Draw-out type low-voltage switchgear that radiating effect is good - Google Patents
Draw-out type low-voltage switchgear that radiating effect is good Download PDFInfo
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- CN213546887U CN213546887U CN202022554500.3U CN202022554500U CN213546887U CN 213546887 U CN213546887 U CN 213546887U CN 202022554500 U CN202022554500 U CN 202022554500U CN 213546887 U CN213546887 U CN 213546887U
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- 230000000694 effects Effects 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 230000017525 heat dissipation Effects 0.000 claims abstract description 16
- 238000009423 ventilation Methods 0.000 claims abstract description 6
- 229920000742 Cotton Polymers 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 6
- 238000007664 blowing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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Abstract
The utility model relates to a draw-out type low-voltage switch cabinet with good heat dissipation effect, which comprises a shell, a filter head, an air inlet pipe, an air outlet pipe, an air blower, an air exhauster, a placing cavity, a drawer, a main gas transmission pipe, a branch gas transmission pipe, an induced draft plate and a positioning and fixing device, through the matching of the drawer, the placing cavity, the sliding chute, the sliding block, the shell and the limiting fixing device, when the drawer is inserted into the placing cavity, the drawer can be connected with the placing cavity through the clamping connection of the limiting rod and the limiting groove, thereby improving the stability of the drawer and avoiding the damage of the drawer caused by the falling off of the drawer when the outer shell is subjected to external force, the air blower can convey air into the device far away, the filter head can remove dust and moisture from the air, the air entering the equipment is dry and dustless, and the exhaust fan and the air blower are matched for use, so that high-temperature gas generated in the switch cabinet can be pumped away, and the switch cabinet keeps ventilation and heat dissipation.
Description
Technical Field
The utility model relates to a pull-out type cubical switchboard technical field specifically is a pull-out type low-voltage switchgear that radiating effect is good.
Background
The low-voltage switch cabinet is suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like, and is used for power transmission, distribution and power conversion, the draw-out type low-voltage cabinet is equipment which is responsible for completing power control, protection, conversion and distribution in a low-voltage power supply system, and mainly comprises a bus, components (including an isolating switch, a circuit breaker, a fuse, a contactor, a thermal relay and the like), an instrument, a cabinet body and the like, a traditional switch cabinet has a limited heat dissipation device, electric components can generate a large amount of heat in the operation process under a relatively closed environment, the external temperature is high, the heat cannot be timely dissipated, the components in the switch cabinet work at a high temperature for a long time, the components are easily damaged in a short time, meanwhile, the traditional switch cabinet has no good dust cleaning system, and dust in the switch cabinet is easily accumulated, under humid environment, cause the short circuit of circuit easily, traditional pull-out type cubical switchboard does not have corresponding stop device to the drawer for the installation of drawer is unstable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pull-out type low tension switchgear that radiating effect is good to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a draw-out type low-voltage switch cabinet with good heat dissipation effect comprises a shell, a filter head, an air inlet pipe, an air outlet pipe, an air blower, an exhaust fan, a placing cavity, a drawer, an air delivery main pipe, an air delivery branch pipe, an air guide plate and a positioning and fixing device, and is characterized in that the drawer is installed in the placing cavity, the air inlet pipe is positioned at the bottom end of one side of a shell, the air blower is installed on the air inlet pipe, the filter head is installed on the air inlet pipe at the side of the air blower far away from the shell, a coarse filter screen is arranged at the top of the filter head, a filter cotton yarn and a water absorption filter screen are sequentially arranged in the filter head from right to left, the filter head is of a ventilation tubular structure, the size of the filter head is matched with that of the air inlet pipe, a first heater and a second heater are, the air delivery main pipe is characterized in that one end of the air delivery main pipe is connected with an air inlet pipe, the other end of the air delivery main pipe is connected with an air delivery branch pipe, air vents are arranged on the air delivery branch pipe, an air guide plate is arranged on the air delivery branch pipe in multiple directions, air blowing can be realized at each angle in the placing cavity, the placing cavities are arranged in multiple numbers, the number of the air delivery branch pipes is the same as that of the placing cavities, the air outlet pipe is arranged at the upper end of the other side of the shell opposite to the air inlet pipe, the exhaust fan is arranged on the air outlet pipe, the positioning and fixing device comprises a support plate, a limiting rod, a spring, a limiting block, a connecting rod, a control rod, a lantern ring, a button and a sliding block, the support plate is connected with the inner wall of the placing cavity, the limiting rod is vertically and slidably arranged at one side of the support plate close to the tail of the, first locking plate is used for fixing spring activity distance, and the extension board is hugged closely to the second lockplate, can control the direction of motion of gag lever post, the other end bottom surface of extension board is provided with the lantern ring, control lever one end is passed the casing and is connected with the button, and one end is passed the lantern ring and is rotated with the connecting rod and be connected, the connecting rod other end rotates with the gag lever post to be connected, the stopper is located the drawer afterbody, just the spacing groove has been seted up on the stopper, spacing groove and gag lever post phase-match, place and seted up the spout on the chamber lateral wall, be provided with the slider on the drawer lateral wall, spout.
As a further aspect of the present invention: the filter head is in threaded connection with the air inlet pipe.
As a further aspect of the present invention: the drawer surface is provided with the observation window.
As a further aspect of the present invention: the ventilation holes and the induced draft plates are arranged in a plurality of numbers and are irregularly distributed on the gas transmission branch pipe.
As a further aspect of the present invention: and a one-way valve is arranged on an air outlet pipe on one side of the exhaust fan.
As a further aspect of the present invention: the drawer is provided with a handle.
As a further aspect of the present invention: and the connecting rod is in sliding connection with the lantern ring and the shell.
Compared with the prior art, the utility model has the advantages of:
through the matching of the drawer, the placing cavity, the sliding chute, the sliding block, the shell and the limiting fixing device, when the drawer is inserted into the placing cavity, the drawer and the placing cavity can be connected through the clamping connection of the limiting rod and the limiting groove, so that the stability of the drawer is improved, the condition that the drawer falls off and is damaged when the shell is subjected to external force is avoided, the stable operation of work is ensured, the air blower can far continuously convey air into the device, the filter head can remove dust and dehumidify the air entering the equipment, the air is dry and dust-free, the high-temperature gas generated in the switch cabinet can be pumped away by the matching of the exhaust fan and the air blower, so that the switch cabinet keeps ventilation and heat dissipation, the air flow of the air outlet pipe can not return due to the arrangement of the one-way valve, the entering of dust and the like is avoided, the uniformity and the efficiency of air cooling and heat dissipation, and then extend its life, make things convenient for people to use first heater and second heater can ensure that the temperature of inside under the severe cold environment is normal, guarantee inside device normal operating.
Drawings
Fig. 1 is a schematic view of the overall structure of a drawer-type low-voltage switchgear with a good heat dissipation effect;
fig. 2 is a schematic view of the internal structure of a drawout low-voltage switchgear with a good heat dissipation effect;
fig. 3 is a schematic side view of the present invention;
fig. 4 is a schematic view of the local structure of the gas transmission branch pipe surface of the present invention.
In the figure: 1. a housing; 2. a filter head; 3. an air inlet pipe; 4. an air outlet pipe; 5. a blower; 6. an exhaust fan; 7. a placement chamber; 8. a drawer; 9. a gas transmission main pipe; 10. a gas delivery branch pipe; 11. an air induction plate; 12. a coarse filter screen; 13. filtering the cotton yarn; 14. a water absorption filter screen; 15. a first heater; 16. a second heater; 17. a vent hole; 18. a support plate; 19. a limiting rod; 20. a spring; 21. a limiting block; 22. a connecting rod; 23. a control lever; 24. a collar; 25. a button; 26. a slider; 27. a first locking plate; 28. a second locking plate; 29. a limiting groove; 30. a chute; 31. a one-way valve; 32. a handle; 33. and (4) an observation window.
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 to 4, in the embodiment of the present invention:
a draw-out type low-voltage switch cabinet with good heat dissipation effect comprises a shell 1, a filter head 2, an air inlet pipe 3, an air outlet pipe 4, a blower 5, an exhaust fan 6, a placing cavity 7, a drawer 8, an air transmission main pipe 9, an air transmission branch pipe 10, an air guide plate 11 and a positioning and fixing device, and is characterized in that the drawer 8 is installed in the placing cavity 7, the air inlet pipe 3 is positioned at the bottom end of one side of the shell 1, the blower 5 is installed on the air inlet pipe 3, the filter head 2 is installed on the air inlet pipe 3 far away from one side of the shell 1 of the blower 5, a coarse filter screen 12 is arranged at the top of the filter head 2, a filter cotton yarn 13 and a water absorption filter screen 14 are sequentially arranged inside the filter head 2 from right to left, the filter head 2 is of a ventilation tubular structure and is matched with the air inlet pipe 3 in size, a first heater 15 and a second heater 16 are sequentially arranged in, the first heater 15 and the second heater 16 are preferably electromagnetic heaters, the first heater 15 and the second heater 16 can be used independently or simultaneously, the gas transmission branch pipe 10 is positioned in the middle of the top of the placement cavity 7, one end of the gas transmission main pipe 9 is connected with the gas inlet pipe 3, the other end of the gas transmission main pipe is connected with the gas transmission branch pipe 10, the gas transmission branch pipe 10 is provided with vent holes 17, the air guide plate 11 is arranged on the gas transmission branch pipe 10 and matched with the vent holes 17 in position, the air guide plate 11 is arranged in multiple directions, so that air blowing can be realized at all angles in the placement cavity 7, the placement cavity 7 is provided with a plurality of air guide plates 10, the number of the gas transmission branch pipes 10 is the same as that of the placement cavity 7, the air outlet pipe 4 is positioned at the upper end of the other side of the shell 1 opposite to the gas inlet pipe 3, the exhaust, The support plate 18 is connected with the inner wall of the placing cavity 7, the support plate 18 is vertically and slidably provided with the limiting rod 19 at one side close to the tail of the placing cavity 7, the part, located above the support plate 18, of the limiting rod 19 is sleeved with the spring 20, the positions, located above the spring 20 and below the support plate 18, of the limiting rod 19 are provided with a first locking plate 27 and a second locking plate 28, the first locking plate 27 is used for fixing the moving distance of the spring 20, the second locking plate 28 is tightly attached to the support plate 18 and can control the moving direction of the limiting rod 19, the bottom surface of the other end of the support plate 18 is provided with a sleeve ring 24, one end of the control rod 23 penetrates through the shell 1 to be connected with the button 25, one end of the control rod penetrates through the sleeve ring 24 to be rotatably connected with the connecting rod 22, the other end of the connecting rod 22 is rotatably connected with the limiting rod 19, the limiting block 21 is located at the tail of the drawer 8, a limiting groove 29 is formed in the bottom of the limiting block, the limiting groove 29 is matched with the limiting rod 19, a sliding groove 30 is formed in the side wall of the placing cavity 7, a sliding block 26 is arranged on the side wall of the drawer 8, and the sliding groove 30 is matched with the sliding block 26.
In the embodiment of the present invention: the filter head 2 is in threaded connection with the air inlet pipe 3, so that the filter head 2 is convenient to clean and replace.
In the embodiment of the present invention: the air outlet pipe 4 on one side of the exhaust fan 6 is provided with a one-way valve 31, so that the air flow in the air outlet pipe 4 is prevented from flowing back to bring dust into the switch cabinet.
In the embodiment of the present invention: the drawer 8 is provided with a handle 32, so that the drawer 8 can be conveniently pulled out and pulled out.
In the embodiment of the present invention: the surface of the drawer 8 is provided with an observation window 33 for observing the inside condition of the drawer 8.
In the embodiment of the present invention: the air holes 17 and the air guide plates 11 are arranged in a plurality and are irregularly distributed on the air transmission branch pipes 10, so that each corner of the drawer 8 can be ventilated.
In the embodiment of the present invention: the connecting rod 22, the lantern ring 24 and the shell 1 are connected in a sliding mode, and control of the limiting rod 19 by the button 25 is facilitated.
The utility model discloses a theory of operation is:
in the utility model, when in use, the air blower 5 and the exhaust fan 6 are opened, the air flow is dedusted and dehumidified by the filter head 2 under the action of the air blower 5, enters the air inlet pipe 3, is connected with the air transmission branch pipe 10 through the air transmission main pipe 9 and is finally discharged, and is blown to each corner of the drawer 8 under the action of the induced draft plate 11, the first heater 15 and the second heater 16 can be opened under the special temperature requirement, meanwhile, under the action of the exhaust fan 6, the heat generated by the work of the electrical components is pumped away, the air circulation in the whole switch cabinet is ensured, when the drawer 8 needs to be opened, the button 25 is pressed, the button 25 pushes the control rod 23 to move transversely, the control rod 23 drives the top of the connecting rod 22 to move transversely, the bottom of the connecting rod 22 moves downwards, drives the limiting rod 19 to descend, leaves the limiting groove 29, and simultaneously pulls the handle 32 on the drawer 8 to pull out the drawer 8, at the moment, the spring 20 is in a compressed state, the button 25 is loosened, the limiting rod 19, the connecting rod 22, the control rod 23 and the button 25 are reset under the elastic force action of the spring 20, after the use is completed, the button 25 is pressed, the button 25 pushes the control rod 23 to move transversely, the control rod 23 pulls the top of the connecting rod 22 to move transversely, the bottom of the connecting rod 22 moves downwards, the limiting rod 19 is driven to descend, the drawer 8 is placed back to the original position, then the button 25 is loosened, the limiting rod 19 is reset under the action of the spring 20 at the moment, the limiting rod 19 is clamped with the limiting groove 29, and the drawer 8 is fixed.
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 (7)
1. A draw-out type low-voltage switch cabinet with good heat dissipation effect comprises a shell (1), a filter head (2), an air inlet pipe (3), an air outlet pipe (4), an air blower (5), an exhaust fan (6), a placing cavity (7), a drawer (8), an air transmission main pipe (9), air transmission branch pipes (10), an air guide plate (11) and a positioning and fixing device, and is characterized in that the drawer (8) is installed in the placing cavity (7), the air inlet pipe (3) is positioned at the bottom end of one side of the shell (1), the air blower (5) is installed on the air inlet pipe (3), the filter head (2) is installed on the air inlet pipe (3) of one side, far away from the shell (1), of the air blower (5), a coarse filter screen (12) is arranged at the top of the filter head (2), a filter cotton yarn (13) and a water absorption filter screen (14) are sequentially arranged inside, the filter head (2) is of a ventilation tubular structure, the size of the filter head is matched with that of the air inlet pipe (3), the air inlet pipe (3) is positioned in a pipeline between the air blower (5) and the filter head (2) and is sequentially provided with a first heater (15) and a second heater (16) from right to left, the air delivery branch pipe (10) is positioned in the middle of the top of the placement cavity (7), one end of the air delivery main pipe (9) is connected with the air inlet pipe (3), the other end of the air delivery main pipe is connected with the air delivery branch pipe (10), the air delivery branch pipe (10) is provided with vent holes (17), the air guide plate (11) is arranged on the air delivery branch pipe (10) and is matched with the vent holes (17), the air guide plate (11) is arranged in multiple directions, the placement cavity (7) is provided with multiple air delivery branch pipes (10), the number of the air delivery branch pipes (10) is the same as that of the placement cavity (7, the exhaust fan (6) is installed on the air outlet pipe (4), the positioning and fixing device comprises a support plate (18), a limiting rod (19), a spring (20), a limiting block (21), a connecting rod (22), a control rod (23), a sleeve ring (24), a button (25) and a sliding block (26), the support plate (18) is connected with the inner wall of the placing cavity (7), the limiting rod (19) is vertically installed on one side, close to the tail of the placing cavity (7), of the support plate (18) in a sliding mode, the spring (20) is sleeved on the portion, located above the support plate (18), of the limiting rod (19), a first locking plate (27) and a second locking plate (28) are arranged on the positions, located above the spring (20) and below the support plate (18), the sleeve ring (24) is arranged on the bottom face of the other end of the support plate (18), one end of the control rod (23) penetrates through the shell (, one end is passed lantern ring (24) and is rotated with connecting rod (22) and is connected, the connecting rod (22) other end rotates with gag lever post (19) and is connected, stopper (21) are located drawer (8) afterbody, and spacing groove (29) have been seted up to the bottom, spacing groove (29) and gag lever post (19) phase-match, place and seted up spout (30) on chamber (7) lateral wall, be provided with slider (26) on drawer (8) lateral wall, spout (30) and slider (26) phase-match.
2. The draw-out type low-voltage switch cabinet with good heat dissipation effect according to claim 1, characterized in that: the filter head (2) is in threaded connection with the air inlet pipe (3).
3. The draw-out type low-voltage switch cabinet with good heat dissipation effect according to claim 1, characterized in that: and a one-way valve (31) is arranged on the air outlet pipe (4) at one side of the exhaust fan (6).
4. The draw-out type low-voltage switch cabinet with good heat dissipation effect according to claim 1, characterized in that: the air holes (17) and the air guide plates (11) are arranged in a plurality and are irregularly distributed on the air transmission branch pipe (10).
5. The draw-out type low-voltage switch cabinet with good heat dissipation effect according to claim 1, characterized in that: the drawer (8) is provided with a handle (32).
6. The draw-out type low-voltage switch cabinet with good heat dissipation effect according to claim 1, characterized in that: the surface of the drawer (8) is provided with an observation window (33).
7. The draw-out type low-voltage switch cabinet with good heat dissipation effect according to claim 1, characterized in that: the connecting rod (22) is connected with the lantern ring (24) and the shell (1) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022554500.3U CN213546887U (en) | 2020-11-08 | 2020-11-08 | Draw-out type low-voltage switchgear that radiating effect is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022554500.3U CN213546887U (en) | 2020-11-08 | 2020-11-08 | Draw-out type low-voltage switchgear that radiating effect is good |
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| Publication Number | Publication Date |
|---|---|
| CN213546887U true CN213546887U (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022554500.3U Active CN213546887U (en) | 2020-11-08 | 2020-11-08 | Draw-out type low-voltage switchgear that radiating effect is good |
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| CN (1) | CN213546887U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114449810A (en) * | 2022-02-08 | 2022-05-06 | 常德市捷芯微电子科技有限公司 | Moisture-proof PCB (printed circuit board) with controller |
| CN114465108A (en) * | 2022-02-17 | 2022-05-10 | 国电内蒙古东胜热电有限公司 | Dampproofing dust removal cabinet of electric power |
| CN116603577A (en) * | 2023-05-08 | 2023-08-18 | 广东汇绿实验室设备科技有限公司 | Dangerous goods storage equipment for chemical industry experiments |
| CN118943922A (en) * | 2024-08-08 | 2024-11-12 | 登高电气有限公司 | A drawer-type switch cabinet device for power transmission and transformation |
-
2020
- 2020-11-08 CN CN202022554500.3U patent/CN213546887U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114449810A (en) * | 2022-02-08 | 2022-05-06 | 常德市捷芯微电子科技有限公司 | Moisture-proof PCB (printed circuit board) with controller |
| CN114449810B (en) * | 2022-02-08 | 2023-12-29 | 常德市捷芯微电子科技有限公司 | Moistureproof PCB (printed circuit board) of lamp strip controller |
| CN114465108A (en) * | 2022-02-17 | 2022-05-10 | 国电内蒙古东胜热电有限公司 | Dampproofing dust removal cabinet of electric power |
| CN116603577A (en) * | 2023-05-08 | 2023-08-18 | 广东汇绿实验室设备科技有限公司 | Dangerous goods storage equipment for chemical industry experiments |
| CN116603577B (en) * | 2023-05-08 | 2023-10-20 | 广东汇绿实验室设备科技有限公司 | Dangerous goods storage equipment for chemical industry experiments |
| CN118943922A (en) * | 2024-08-08 | 2024-11-12 | 登高电气有限公司 | A drawer-type switch cabinet device for power transmission and transformation |
| CN118943922B (en) * | 2024-08-08 | 2025-04-04 | 登高电气有限公司 | A drawer-type switch cabinet device for power transmission and transformation |
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