CN212626657U - Convection heat dissipation switch cabinet - Google Patents
Convection heat dissipation switch cabinet Download PDFInfo
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- CN212626657U CN212626657U CN202021567737.9U CN202021567737U CN212626657U CN 212626657 U CN212626657 U CN 212626657U CN 202021567737 U CN202021567737 U CN 202021567737U CN 212626657 U CN212626657 U CN 212626657U
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Abstract
The utility model relates to a cubical switchboard technical field, concretely relates to radiating cubical switchboard of convection current, the terminal surface is equipped with to opening the door before the cabinet body, cabinet body top is equipped with the apron, both sides bottom at the cabinet body is equipped with air inlet mechanism, the both sides top of the cabinet body is equipped with exhaust mechanism, this cubical switchboard convenient to use, the radiating effect is better, the external air enters into the internal of cabinet through collecting flue and fresh air inlet, the internal air escape of cabinet of exhaust fan of internal both sides of cabinet, make the air of the internal portion of cabinet flow fast, form the convection current with the electrical components that the internal of cabinet generates heat, electrical components's heat dissipation has been accelerated, also disperse the internal heat of cabinet fast, and can prevent that the dust in the external air from storing up in the cabinet after entering the internal, avoided causing the condition of electrical components short circuit because of the internal deposition of cabinet.
Description
The technical field is as follows:
the utility model relates to a cubical switchboard technical field, concretely relates to radiating cubical switchboard of convection current.
Background art:
the switch cabinet is an electrical device, the exterior line of the switch cabinet enters a main control switch in the cabinet body, each branch circuit enters a branch control switch and is arranged as required, electrical elements such as instruments, control switches and various alternating current contactors are arranged in the switch cabinet, at present, in the use process of the switch cabinet, a part of electrical energy is converted into internal energy by the electrical elements in the working process to cause the temperature in the switch cabinet to rise, and more electrical elements are arranged in the switch cabinet to further cause the temperature in the switch cabinet to rise, if the switch cabinet is not timely cooled, the switch cabinet can be overheated, the electrical elements can be burnt out by overhigh temperature, so that circuit accidents occur, at present, the heat dissipation of the switch cabinet is realized by arranging heat dissipation holes on the switch cabinet to dissipate heat, the heat in the switch cabinet is discharged by utilizing the heat dissipation holes, but if the heat dissipation holes are too small, the heat dissipation requirements can not be met, radiating efficiency is lower, if enlarge the area of louvre, the radiating effect has although obtained the improvement, but very easily lead to external debris to enter into the cabinet internal, cause the influence to the internal electrical components of cabinet, especially external dust just can enter into the cabinet internal through the louvre, lead to the interior deposition of cubical switchboard, cause electrical components short circuit easily, influence the use of cubical switchboard, and in rainy day, the rainwater is probably still to enter into the cabinet internal through the louvre, bring the harm to the internal electrical components of cabinet.
The invention content is as follows:
the louvre efficiency to present cubical switchboard is lower to when dispelling the heat through the louvre, dust among the ambient air is very easy enters into the cabinet internal through the louvre, deposits up at the internal electric organ component short circuit that draws easily of cabinet, and overcast and rainy day rainwater can enter into the internal problem of cabinet through the louvre, the utility model provides a radiating cubical switchboard of convection current, the radiating effect is showing, through the radiating of convection current, can dispel the heat in the cubical switchboard fast, reduces the temperature in the cubical switchboard, makes electrical components normal work, has improved electrical components's life to also can prevent that the dust in the ambient air from entering into the internal condition of cabinet, avoided causing the electrical components short circuit because of the built-up ash in the cubical switchboard, also can prevent that the rainwater from splashing the internal condition of cabinet.
The utility model provides a scheme that its technical problem adopted is: a switch cabinet with convection heat dissipation comprises a cabinet body, wherein a base is fixed at the bottom of the cabinet body, and the switch cabinet also comprises a cover plate, a split door, a hinge, a dust filter screen plate, an air inlet mechanism and an air exhaust mechanism, wherein the cover plate is fixed at the top of the cabinet body; the bottom of the two sides of the cabinet body is provided with an air inlet hole, a fixed chute is arranged in the air inlet hole, the fixed chutes are fixed up and down symmetrically, the dust filter screen plate is clamped and sleeved in the fixed chute, and the front end surface of the cabinet body is provided with a rectangular through hole corresponding to the dust filter screen plate; the air inlet mechanism is arranged at the bottoms of two sides of the cabinet body and comprises an air collecting pipe, a rain baffle and a guide plate, the inner side surface of the air collecting pipe is fixed on the air inlet hole, the air collecting pipe is communicated with the air inlet hole in a sealing way, the guide plate is inwards obliquely fixed at the bottom in the air collecting pipe, the rain baffle is arranged above the guide plate, the rain baffle is inwards obliquely fixed at the inner top of the air collecting pipe, and the rain baffle and the guide plate form an air inlet channel; exhaust mechanism establishes at the both sides top of the cabinet body, exhaust mechanism includes the support frame, supports and erects frame, exhaust fan and fan cover, the support frame is fixed at cabinet side face top, and it is internal that the support frame passes the cabinet body and extends to the cabinet, it fixes in the support frame to support to erect the frame, the exhaust fan is fixed on supporting and erects the frame, is fixed with fan cover at the outer terminal surface of support frame.
Furthermore, the length of the air collecting pipe is consistent with that of the air inlet hole.
Furthermore, the rain baffle and the guide plate are detachable.
Furthermore, the width of the rectangular through hole is larger than that of the dust filter screen plate.
And the dust filter further comprises a push-pull handle, and the push-pull handle penetrates through the rectangular through hole and is fixedly connected with the outer end of the dust filter screen plate.
The utility model has the advantages that: the utility model discloses there are three kinds of beneficial effect.
First, the structure is unique, convenient to use, and the radiating effect is better, and the external air enters into the cabinet internally through collection tuber pipe and fresh air inlet, and the internal air escape of cabinet of exhaust fan of the internal both sides of cabinet makes the air of the internal portion of cabinet flow fast, forms the convection current with the internal electrical components who generates heat of cabinet for electrical components's heat dissipation, also with the internal heat of cabinet fast dispelling, reduced the internal temperature of cabinet, improved electrical components's life.
Secondly, under the effect of straining the dirt otter board, the dust in the outside air can be strained the dirt otter board and filter the absorption, can prevent that the dust in the outside air from storing up in the cabinet body after entering into the cabinet body, has avoided causing the condition of electrical components short circuit because of the internal deposition of cabinet.
Thirdly, the air collecting pipe can collect air flow, increase air inlet capacity, and under the mutually matched action of the rain baffle and the guide plate, the rainwater can be prevented from splashing to the internal condition of the cabinet, so that the condition that the electrical appliance elements in the cabinet are damaged due to the rainwater entering the cabinet is avoided.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a second schematic structural diagram of the present invention.
Fig. 3 is a side view of the present invention.
Fig. 4 is an enlarged view of a portion a in fig. 1.
Fig. 5 is an enlarged view of a portion B in fig. 1.
In the figure: 1-cover plate, 2-cabinet body, 3-base, 4-rectangular through hole, 5-split door, 6-handle, 7-hinge, 8-push-pull handle, 9-support frame, 10-support vertical frame, 11-exhaust fan, 12-fan cover, 13-air inlet hole, 14-dust filter plate, 15-fixed chute, 16-rain shield, 17-guide plate and 18-air collecting pipe.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the drawings and examples.
In order to solve the above problems, the present embodiment provides a switch cabinet with convection heat dissipation, as shown in fig. 1-2, which includes a cabinet body 2, a cover plate 1 is fixed on the top of the cabinet body 2, the cover plate 1 can prevent rainwater from entering the cabinet body 2 through a fan cover 12 in rainy days, a side-by-side door 5 is arranged on the front end surface of the cabinet body 2, a hinge is fixed on the outer end of the side-by-side door 5, the side-by-side door 5 is hinged on the cabinet body 2 through a hinge 7, a handle 6 is mounted on the inner end of the side-by-side door, the side-by-side door 5 can be opened and closed through the handle 6, air inlet holes 13 are transversely perforated at the bottom of the two sides of the cabinet body 2, as shown in fig. 5, chutes 15 are fixed in the air inlet holes 13, the chutes 15 are vertically symmetrically arranged, a dust filter plate 14 is clamped in the chutes 15, the dust filter plate 14 is of a, dust in the outside air is prevented from entering the cabinet body 2 and then being accumulated in the cabinet body 2, so that short circuit of electrical components caused by dust accumulation in the cabinet body 2 is avoided; the front end face of the cabinet body 2 is provided with a rectangular through hole 4 corresponding to the dust filter screen plate 14, the width of the rectangular through hole 4 is larger than that of the dust filter screen plate 14, the outer side of the rectangular through hole 4 is provided with a push-pull handle 8, the push-pull handle 8 penetrates through the rectangular through hole 4 and is fixedly connected with the outer end of the dust filter screen plate 14, the dust filter screen plate 14 can be pulled out through the push-pull handle 8, after too much dust is accumulated on the dust filter screen plate 14, the dust filter screen plate 14 is pulled out from the cabinet body through the push-pull handle 8, and the dust filter screen plate 14 can be cleaned and reused; be fixed with collection tuber pipe 18 on inlet opening 13, the medial surface and the sealed intercommunication of inlet opening 13 of collection tuber pipe 18, be equipped with guide plate 17 in collection tuber pipe 18, guide plate 17 inwards inclines to pass through the bolt fastening at the interior bottom of collection tuber pipe 18, guide plate 17 is detachable, be equipped with weather shield 16 above guide plate 17, weather shield 16 inwards inclines to pass through the bolt fastening at the interior top of collection tuber pipe 18, weather shield 16 is detachable, guide plate 17 cooperatees with weather shield 16 and constitutes air inlet channel, in rainy day, weather shield 16 can be with splashing the rainwater in collection tuber pipe 18 at present, and the rainwater diversion that falls off rain shield 16 through guide plate 17 goes out, avoid bringing the condition of harm to electrical components because of the rainwater splashes in cabinet body 2.
As shown in fig. 1 and 4, the supporting frames 9 are arranged at the tops of two sides of the cabinet body 2, the supporting frames 9 are fixed on the cabinet body 2 through bolts, the inner ends of the supporting frames 9 penetrate through the cabinet body 2 to the interior of the cabinet body 2, the fan cover 12 is installed on the outer end face of the supporting frames 9, the fan cover 12 can prevent external sundries from flying into the cabinet body 2, the supporting frames 9 are vertically welded with supporting vertical frames 10, exhaust fans 11 are installed on the supporting vertical frames 10, external air enters the cabinet body 2 through the air collecting pipes 18 and the air inlet holes 13, the exhaust fans 11 on two sides in the cabinet body 2 discharge air in the cabinet body 2, so that air in the cabinet body 2 flows rapidly and forms convection with electrical components which generate heat in the cabinet body 2, heat dissipation of the electrical components is accelerated, heat in the cabinet body 2 is also dissipated rapidly, and the temperature in the cabinet body 2.
When the cubical switchboard is used, exhaust fan 11 starts, the air collecting pipe 18 gathers the inlet air passageway with the external air and enters into the cabinet body 2 through the inlet port, the air inlet ability has been increased, exhaust fan 11 is with the air escape of the internal 2 of cabinet, make the air that enters into the internal 2 of cabinet flow fast, the air that flows fast forms the convection current with the electrical components who generates heat, the radiating efficiency of electrical components has been improved, the service life of electrical components has been improved, and the heat that the internal 2 inside electrical components of cabinet effluvium is taken off by the air flow, the temperature of the internal 2 of cabinet has been reduced.
In embodiment 2, a switch cabinet for convection heat dissipation in this embodiment will be mainly described with respect to the differences from embodiment 1.
In this embodiment, the length of the air collecting duct 18 is the same as the length of the air inlet 13, and under the effect that the lengths of the air collecting duct 18 and the air inlet 13 are the same, the air collecting duct 18 can collect more air flows to enter the cabinet body 2 through the air inlet 13, so that the air inlet capacity of the switch cabinet is increased.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement and improvement made within the spirit and principle scope of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. A switch cabinet with convection heat dissipation comprises a cabinet body, wherein a base is fixed at the bottom of the cabinet body, and the switch cabinet is characterized by further comprising a cover plate, a split door, a hinge, a dust filtering screen plate, an air inlet mechanism and an air exhaust mechanism, wherein the cover plate is fixed at the top of the cabinet body; the bottom of the two sides of the cabinet body is provided with an air inlet hole, a fixed chute is arranged in the air inlet hole, the fixed chutes are fixed up and down symmetrically, the dust filter screen plate is clamped and sleeved in the fixed chute, and the front end surface of the cabinet body is provided with a rectangular through hole corresponding to the dust filter screen plate; the air inlet mechanism is arranged at the bottoms of two sides of the cabinet body and comprises an air collecting pipe, a rain baffle and a guide plate, the inner side surface of the air collecting pipe is fixed on the air inlet hole, the air collecting pipe is communicated with the air inlet hole in a sealing way, the guide plate is inwards obliquely fixed at the bottom in the air collecting pipe, the rain baffle is arranged above the guide plate, the rain baffle is inwards obliquely fixed at the inner top of the air collecting pipe, and the rain baffle and the guide plate form an air inlet channel; exhaust mechanism establishes at the both sides top of the cabinet body, exhaust mechanism includes the support frame, supports and erects frame, exhaust fan and fan cover, the support frame is fixed at cabinet side face top, and it is internal that the support frame passes the cabinet body and extends to the cabinet, it fixes in the support frame to support to erect the frame, the exhaust fan is fixed on supporting and erects the frame, is fixed with fan cover at the outer terminal surface of support frame.
2. A convection heat dissipating switch cabinet as claimed in claim 1, wherein the length of the wind collecting duct is the same as the length of the wind inlet hole.
3. A convection heat dissipating switch cabinet as claimed in claim 1, wherein the rain shield and the flow guide plate are detachable.
4. A convection heat dissipating switch cabinet as claimed in claim 1, wherein the width of the rectangular through hole is larger than the width of the dust filter screen.
5. The switch cabinet for convective heat dissipation according to claim 1, further comprising a push-pull handle, wherein the push-pull handle passes through the rectangular through hole and is fixedly connected with the outer end of the dust filter screen plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021567737.9U CN212626657U (en) | 2020-08-01 | 2020-08-01 | Convection heat dissipation switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021567737.9U CN212626657U (en) | 2020-08-01 | 2020-08-01 | Convection heat dissipation switch cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN212626657U true CN212626657U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021567737.9U Active CN212626657U (en) | 2020-08-01 | 2020-08-01 | Convection heat dissipation switch cabinet |
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| CN (1) | CN212626657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113747703A (en) * | 2021-07-29 | 2021-12-03 | 吴胜利 | 5G base station for communication |
-
2020
- 2020-08-01 CN CN202021567737.9U patent/CN212626657U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113747703A (en) * | 2021-07-29 | 2021-12-03 | 吴胜利 | 5G base station for communication |
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