CN207801274U - A kind of heat dissipation power distribution cabinet - Google Patents
A kind of heat dissipation power distribution cabinet Download PDFInfo
- Publication number
- CN207801274U CN207801274U CN201820158912.5U CN201820158912U CN207801274U CN 207801274 U CN207801274 U CN 207801274U CN 201820158912 U CN201820158912 U CN 201820158912U CN 207801274 U CN207801274 U CN 207801274U
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- Prior art keywords
- cabinet
- power distribution
- heat dissipation
- cam
- hole
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Abstract
The utility model is related to a kind of heat dissipation power distribution cabinets, including cabinet and covering, cabinet roof is provided with the opening for ventilation, an edge is covered to be hinged on cabinet roof, cabinet is far from the support device for being provided with liftable covering at hinge joint, support device includes being used to support the supporting rod of covering, the shaft being rotatably arranged on cabinet side wall, it the cam that is installed in shaft and stretches out one end outside cabinet side wall with shaft and is fixedly connected and for the hand-held part of rotation cam, cabinet roof offers through-hole, supporting rod is slidably arranged in through-hole and one end abuts the other end with cam and abutted with bottom wall is covered, it is provided with the limit assembly for limiting cam rotation on hand-held part and cabinet outer wall.Under general state, covers in cabinet state is covered tightly, prevent rainwater, dust or small insect from entering in cabinet；When the temperature is excessively high, covering being made to stay open in hot weather or cabinet, opening is communicated with the external world, prevents the excessively high initiation equipment fault of cabinet body temperature.
Description
Technical field
The utility model is related to controller switching equipment field more particularly to a kind of heat dissipation power distribution cabinets.
Background technology
Power distribution cabinet is the cabinet for being integrated with the electrical equipment distributed for electric energy, is to set switch by electrical wiring requirement
Standby, measuring instrumentss, protection electric appliance and ancillary equipment are mounted in closing or semiclosed metal safe or in screen width.The effect of power distribution cabinet
It is that distribution and control are carried out to electrical equipment, when overload, short circuit and electric leakage occurs in circuit, power distribution cabinet can also provide power-off and protect
Shield.There are many electrical equipment accumulations to be installed together in power distribution cabinet, and density is larger, can make in cabinet if distribution cabinet heat radiation is bad
The service life of electrical equipment substantially reduces, even entail dangers to personal safety when serious.
Authorization Notice No. is that the Chinese patent of CN204577922U discloses a kind of heat radiating type power distribution cabinet, including cabinet, base
Seat and lid, pedestal are connected to the bottom of cabinet, and lid is connected to the top of cabinet, and cabinet is equipped with stem, escape pipe and branch
Frame, stem are equipped with heat emission hole and block.
When work, a part of heat radiating via hole of heat that electrical equipment generates in power distribution cabinet enters stem inner cavity and from lid
Top discharge, another part heat directly discharged by escape pipe.
But in actual use, since stem top and escape pipe are directly communicated with air, rain can be caused
Water, dust or small insect enter in cabinet, and electrical equipment in cabinet is made to break down.
Utility model content
The purpose of this utility model is to provide a kind of heat dissipation power distribution cabinets, have the advantages that waterproof cooling.
The above-mentioned purpose of the utility model technical scheme is that：A kind of heat dissipation power distribution cabinet, including
Cabinet, covering and hinged dodge gate on the cabinet, the cabinet roof are provided with the opening for ventilation, and the covering is on one side
Along being hinged on cabinet roof, the cabinet is far from the support device for being provided with liftable covering at hinge joint, the support dress
Set including the supporting rod for being used to support covering, the shaft being rotatably arranged on cabinet side wall, the cam that is installed in shaft and
One end outside cabinet side wall is stretched out with shaft and is fixedly connected with and is used for the hand-held part of rotation cam, and the cabinet roof offers logical
Hole, the supporting rod is slidably arranged in through-hole and one end abuts the other end with cam and abutted with bottom wall is covered, the hand-held part
With the limit assembly for being provided with restriction cam rotation on cabinet outer wall.
Implement above-mentioned technical proposal, in the power distribution cabinet in use, under general state, covering is in and covers tightly cabinet state,
Opening is completely enclosed, and prevents rainwater, dust or small insect from entering in cabinet；When hot weather or cabinet body temperature are excessively high
When, by rotating hand-held part, hand-held part drives shaft to rotate and cam is made to rotate, makes cam one end and supporting rod far from shaft
It abuts, supporting rod lifts covering, then so that cam position is fixed by limit assembly, stays open, makes out so as to cover
Mouth is communicated with the external world, prevents the excessively high initiation equipment fault of cabinet body temperature.
Further, the hand-held part is set as the auxiliary rod of vertical rotation axis, and the limit assembly includes being arranged in auxiliary rod
The spring jumping bean at both ends and being arranged is inserted into for two spring jumping beans to limit the limit hole of cam position in cabinet outer wall.
Implement above-mentioned technical proposal, rotate auxiliary rod when, when spring jumping bean be inserted into limit hole when, cam far from shaft one
End is abutted with supporting rod, covers be kept open at this time；Auxiliary rod is set to rotate half-turn again, spring jumping bean is inserted again at this time
Enter limit hole, cam is abutted close to one end of shaft with supporting rod, is covered and is kept lid conjunction state.
Further, the cabinet outer wall is provided with the arc chute of two limit holes of connection.
Implement above-mentioned technical proposal, when rotating hand-held part, spring jumping bean is slided in arc chute, and arc chute plays pair
The effect that spring jumping bean is oriented to.
Further, the cabinet side wall includes outer layer and internal layer, and cavity, the outer layer are formed between the outer layer and internal layer
Multiple first ventilation holes are offered, the internal layer offers multiple second ventilation holes.
Implement above-mentioned technical proposal, the air in extraneous air and cabinet is logical by the first ventilation hole, cavity and second
Air holes realizes circulation mutually, and to reduce the temperature in cabinet, while double-layer structure strengthens the heat insulation of cabinet, prevents the external world
Temperature is excessively high and cabinet body temperature is caused to improve too fast.
Further, the height of first ventilation hole is less than the height of second ventilation hole.
Implement above-mentioned technical proposal, the second vent locations are arranged higher than the first ventilation hole, prevent the external world to a certain extent
Rainwater to pass through the first ventilation hole and the second ventilation hole to enter cabinet interior to cause the damage of electrical equipment.
Further, it is fixedly installed fan on the internal layer and at the second vent locations.
Implement above-mentioned technical proposal, the setting of fan strengthens the heat dissipation effect in cabinet, prevents cabinet body temperature excessively high
And influence the normal work of electrical equipment.
Further, the outer bottom offers the water outlet of connection cavity.
Implement above-mentioned technical proposal, if after rainwater is entered by the first ventilation hole in cavity, rainwater will from water outlet to
Outer discharge, prevents rainwater from being put aside in cavity.
Further, the outer layer of the cabinet is located at the first disposed at air vent and is provided with rain cover eave.
Implement above-mentioned technical proposal, the setting of rain cover eave prevents rainwater from entering sky by the first ventilation hole to a certain extent
Intracavitary.
In conclusion the utility model has the advantages that：
One, it being covered in use, under general state in cabinet state is covered tightly in the power distribution cabinet, opening is completely enclosed,
Prevent rainwater, dust or small insect from entering in cabinet；When in hot weather or cabinet when the temperature is excessively high, it is hand-held by rotating
Portion, hand-held part drive shaft to rotate and cam is made to rotate, so that the one end of cam far from shaft is abutted with supporting rod, supporting rod lifts
It covers, then so that cam position is fixed by limit assembly, stayed open so as to cover, opening is made to be communicated with the external world, prevent
The only excessively high initiation equipment fault of cabinet body temperature；
Two, the air in extraneous air and cabinet realizes stream mutually by the first ventilation hole, cavity and the second ventilation hole
Logical, to reduce the temperature in cabinet, while double-layer structure strengthens the heat insulation of cabinet, prevents ambient temperature excessively high and causes
Cabinet body temperature improves too fast.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram of heat dissipation power distribution cabinet of the utility model embodiment；
Fig. 2 is a kind of sectional view of heat dissipation power distribution cabinet of the utility model embodiment；
Fig. 3 is the portions the A enlarged drawing in Fig. 2.
Reference numeral：1, cabinet；11, through-hole；12, arc chute；13, outer layer；131, the first ventilation hole；1311, rain cover
Eaves；132, water outlet；14, internal layer；141, the second ventilation hole；15, cavity；16, fan；2, dodge gate；3, it covers；4, it is open；
51, supporting rod；52, shaft；53, cam；54, hand-held part；6, limit assembly；61, spring jumping bean；62, limit hole.
Specific implementation mode
In the following detailed description, it is proposed that many details, in order to the comprehensive understanding to the utility model.But
It is, it will be apparent to those skilled in the art that the utility model can be in one in not needing these details
Implement in the case of a little details.Below the description of embodiment is used for the purpose of providing by showing the example of the utility model
The utility model is more fully understood.
Below in conjunction with attached drawing, the technical solution of the utility model embodiment is described.
Embodiment：
As shown in Figure 1, 2, a kind of heat dissipation power distribution cabinet, including cabinet 1, covering 3 and the dodge gate 2 being hinged on cabinet 1, cabinet
1 roof of body is provided with the opening 4 for ventilation, covers 3 one edges and is hinged on 1 roof of cabinet, and cabinet 1 at hinge joint far from setting
It is equipped with the support device of liftable covering 3；Referring to Fig. 3, support device include be used to support cover 3 supporting rod 51, rotation set
It sets the shaft 52 on 1 side wall of cabinet, the cam 53 being installed in shaft 52 and stretches out one end outside 1 side wall of cabinet with shaft 52
It is fixedly connected and for the hand-held part 54 of rotation cam 53,1 roof of cabinet offers through-hole 11, and supporting rod 51 is slidably arranged in logical
In hole 11 and one end abuts the other end with cam 53 and is abutted with 3 bottom walls are covered, and hand-held part 54 is provided with restriction on 1 outer wall of cabinet
The limit assembly 6 that cam 53 rotates.
As shown in Figure 2,3, hand-held part 54 is set as the auxiliary rod of vertical rotation axis 52, and limit assembly 6 includes that setting is assisting
The spring jumping bean 61 at bar both ends and being arranged is inserted into for two spring jumping beans 61 to limit the limit of 53 position of cam in 1 outer wall of cabinet
Hole 62, and 1 outer wall of cabinet is provided with the arc chute 12 of two limit holes 62 of connection, to be oriented to spring jumping bean 61.
Specific work process：In the power distribution cabinet in use, under general state, covers 3 and be in 1 state of cabinet that covers tightly, opening 4
It is completely enclosed, prevents rainwater, dust or small insect from entering in cabinet 1；When in hot weather or cabinet 1 when the temperature is excessively high,
By rotate auxiliary rod, auxiliary rod drive shaft 52 rotate simultaneously make cam 53 rotate, make the one end of cam 53 far from shaft 52 with
Supporting rod 51 abuts, and supporting rod 51 lifts covering 3, and spring jumping bean 61 is inserted into limit hole 62 at this time, and 53 position of cam is made to fix, and hides
Lid 3 stays open, and opening 4 is communicated with the external world, prevents the excessively high initiation equipment fault of temperature in cabinet 1.
As shown in Fig. 2, 1 side wall of cabinet includes outer layer 13 and internal layer 14, cavity 15 is formed between outer layer 13 and internal layer 14, outside
Layer 13 offers multiple first ventilation holes 131, and internal layer 14 offers multiple second ventilation holes 141.The height of first ventilation hole 131
Less than the height of the second ventilation hole 141.
Extraneous air is realized with the air in cabinet 1 by the first ventilation hole 131, cavity 15 and the second ventilation hole 141
Circulation mutually, to reduce the temperature in cabinet 1, while double-layer structure strengthens the heat insulation of cabinet 1, prevents ambient temperature mistake
It is high and temperature in cabinet 1 is caused to improve too fast, and 141 position of the second ventilation hole is higher than the setting of the first ventilation hole 131, certain
Prevent extraneous rainwater from the first ventilation hole 131 and the second ventilation hole 141 being passed through to enter in cabinet 1 to cause electrical equipment in degree
Damage.
As shown in Fig. 2, in order to further strengthen the heat dissipation effect in cabinet 1, on internal layer 14 and it is located at the second ventilation hole
Fan 16 is fixedly installed at 141 positions.
As shown in Figure 1,13 bottom of outer layer offers the water outlet 132 of connection cavity 15.If rainwater passes through the first ventilation hole
After 131 enter in cavity 15, rainwater will discharge from water outlet 132, prevent rainwater savings in cavity 15.
As shown in Figure 1, the outer layer 13 of cabinet 1, which is located at the first ventilation hole 131, is provided with rain cover eave 1311.Rain cover eave 1311
Setting prevent to a certain extent rainwater pass through the first ventilation hole 131 enter cavity 15 in.
Above example is only to illustrate the technical solution of the utility model, rather than is carried out to the protection domain of utility model
Limitation.Obviously, described embodiment is only the utility model section Example, rather than whole embodiments.Based on these
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the utility model scope of the claimed.Although the utility model is described in detail with reference to above-described embodiment,
Those of ordinary skill in the art can still not make creative work and respectively implement to the utility model in the absence of conflict
Feature in example is according to circumstances combined with each other, additions and deletions or makees other adjustment, to obtain different, essence without departing from this practicality newly
The other technologies scheme of the design of type, these technical solutions similarly belong to the utility model scope of the claimed.
Claims (8)
1. a kind of heat dissipation power distribution cabinet, including cabinet (1), covering (3) and the dodge gate (2) being hinged on cabinet (1), feature
It is that cabinet (1) roof is provided with the opening (4) for ventilation, (3) one edges of the covering are hinged on cabinet (1) roof
On, the cabinet (1) includes being used for far from the liftable support device for covering (3), the support device is provided at hinge joint
Support covers the supporting rod (51) of (3), the shaft (52) being rotatably arranged on cabinet (1) side wall, is installed in shaft (52)
It cam (53) and stretches out the outer one end of cabinet (1) side wall with shaft (52) and is fixedly connected and for the hand-held part of rotation cam (53)
(54), cabinet (1) roof offers through-hole (11), the supporting rod (51) be slidably arranged in through-hole (11) and one end with
Cam (53) abut the other end with cover (3) bottom wall abut, the hand-held part (54) be provided on cabinet (1) outer wall restriction it is convex
Take turns the limit assembly (6) of (53) rotation.
2. a kind of heat dissipation power distribution cabinet according to claim 1, characterized in that the hand-held part (54) is set as vertical rotation axis
(52) auxiliary rod, the limit assembly (6) include being arranged in the spring jumping bean (61) at auxiliary rod both ends and setting in cabinet (1)
Outer wall is inserted into for two spring jumping beans (61) to limit the limit hole (62) of cam (53) position.
3. a kind of heat dissipation power distribution cabinet according to claim 2, characterized in that cabinet (1) outer wall is provided with connection two
The arc chute (12) of a limit hole (62).
4. a kind of heat dissipation power distribution cabinet according to claim 1, characterized in that cabinet (1) side wall includes outer layer (13)
With internal layer (14), cavity (15) is formed between the outer layer (13) and internal layer (14), the outer layer (13) offers multiple first
Ventilation hole (131), the internal layer (14) offer multiple second ventilation holes (141).
5. a kind of heat dissipation power distribution cabinet according to claim 4, characterized in that the height of first ventilation hole (131) is low
In the height of second ventilation hole (141).
6. a kind of heat dissipation power distribution cabinet according to claim 4, characterized in that on the internal layer (14) and positioned at the second ventilation
It is fixedly installed fan (16) at hole (141) position.
7. a kind of heat dissipation power distribution cabinet according to claim 4, characterized in that it is empty that outer layer (13) bottom offers connection
The water outlet (132) of chamber (15).
8. a kind of heat dissipation power distribution cabinet according to claim 4, characterized in that the outer layer (13) of the cabinet (1) is located at the
Rain cover eave (1311) is provided at one ventilation hole (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820158912.5U CN207801274U (en) | 2018-01-26 | 2018-01-26 | A kind of heat dissipation power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820158912.5U CN207801274U (en) | 2018-01-26 | 2018-01-26 | A kind of heat dissipation power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207801274U true CN207801274U (en) | 2018-08-31 |
Family
ID=63267432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820158912.5U Expired - Fee Related CN207801274U (en) | 2018-01-26 | 2018-01-26 | A kind of heat dissipation power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207801274U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109462163A (en) * | 2019-01-11 | 2019-03-12 | 山东理工大学 | A kind of selectivity ventilation ring network cabinet |
| CN109510317A (en) * | 2019-01-11 | 2019-03-22 | 山东理工大学 | A kind of intelligent control method applied to modularization ring network cabinet |
| CN110797777A (en) * | 2019-12-13 | 2020-02-14 | 浦江乐程电子科技有限公司 | Special installation box for electric switch control cabinet |
| CN111468206A (en) * | 2020-05-23 | 2020-07-31 | 刘丽华 | Experimental system with heat exchange and cooling functions |
| CN112688183A (en) * | 2020-12-19 | 2021-04-20 | 苏州士荣电气有限公司 | High-voltage power distribution cabinet |
-
2018
- 2018-01-26 CN CN201820158912.5U patent/CN207801274U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109462163A (en) * | 2019-01-11 | 2019-03-12 | 山东理工大学 | A kind of selectivity ventilation ring network cabinet |
| CN109510317A (en) * | 2019-01-11 | 2019-03-22 | 山东理工大学 | A kind of intelligent control method applied to modularization ring network cabinet |
| CN109510317B (en) * | 2019-01-11 | 2022-07-01 | 山东理工大学 | Intelligent monitoring method applied to modular ring main unit |
| CN110797777A (en) * | 2019-12-13 | 2020-02-14 | 浦江乐程电子科技有限公司 | Special installation box for electric switch control cabinet |
| CN110797777B (en) * | 2019-12-13 | 2020-06-05 | 浦江乐程电子科技有限公司 | Special installation box for electric switch control cabinet |
| CN111468206A (en) * | 2020-05-23 | 2020-07-31 | 刘丽华 | Experimental system with heat exchange and cooling functions |
| CN112688183A (en) * | 2020-12-19 | 2021-04-20 | 苏州士荣电气有限公司 | High-voltage power distribution cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20190126 |