CN208971009U - A kind of switchgear - Google Patents
A kind of switchgear Download PDFInfo
- Publication number
- CN208971009U CN208971009U CN201821831110.2U CN201821831110U CN208971009U CN 208971009 U CN208971009 U CN 208971009U CN 201821831110 U CN201821831110 U CN 201821831110U CN 208971009 U CN208971009 U CN 208971009U
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- China
- Prior art keywords
- plate
- heat sink
- switchgear
- heat
- sealing plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
A kind of switchgear, including cabinet body, several heat-sink units heat sink interconnected is provided on the cabinet body, the heat sink includes the first plate, the first plate splicing has the second plate, second plate and the first plate have certain angle, and the first sealing plate and the second sealing plate is respectively set in the both ends of the heat sink, and first sealing plate and the second sealing plate point are welded in the both ends of heat sink.The utility model can shed due to being provided with heat sink, heat from honeycomb mesh, improve heat dissipation effect.For the utility model due to being provided with heat sink, the area of the mesh on heat sink is less than 1mm2, can also particulate matter be effectively prevent to enter, heat can shed from honeycomb mesh, and the effective ventilation by forced draft of mesh energy, heat dissipation effect are better than traditional switch cabinet many in switchgear.
Description
Technical field
The utility model relates to a kind of power equipment more particularly to a kind of switchgears.
Background technique
Switchgear is a kind of electrical equipment, and switchgear outside line is introduced into master switch in cabinet, subsequently into sub-control switch, respectively
Branch is set according to its needs.Such as instrument, automatic control, motor magnetic switch, various A.C. contactors etc., some also set hyperbaric chamber with
Low-pressure chamber switchgear, is equipped with high voltage bus, such as power plant, and some is additionally provided with to protect the low-frequency load reduction of capital equipment.It is main to make
Be generated electricity in electric system, transmitted electricity, the conversion of distribution and electric energy during, opened and closed, controlled and electricity consumption is protected to set
It is standby.Component in switchgear mainly has breaker, disconnecting switch, on-load switch, operating mechanism, mutual inductor and various protections dress
The composition such as set.
Traditional switch cabinet top cabinet plate uses seal cover board or venetian blind type cover board, and draught capacity is weak, and heat dissipation effect is poor, causes
Inside switch cabinet temperature increases, and if things go on like this accelerates aging of electrical element, while can also reduce machine utilization ability.
Summary of the invention
The problems of above-mentioned, the technical problem to be solved in the utility model in order to solve, provides a kind of heat dissipation
The good switchgear of effect.
A kind of switchgear, including cabinet body are provided with several heat-sink units heat sink interconnected, institute on the cabinet body
Stating heat sink includes the first plate, and the first plate splicing has the second plate, and second plate and the first plate have certain angle, described
The first sealing plate and the second sealing plate is respectively set in the both ends of heat sink.Due to being provided with heat sink, the ventilation for improving switchgear dissipates
Thermal energy power.
In above-mentioned technical proposal, first sealing plate and the second sealing plate point are welded in the both ends of heat sink.Due to using
Spot-welding technology, Combined machining is convenient, and deformation quantity is small, has very big drag to mechanical force and makes high resilience.
In above-mentioned technical proposal, the two sides of the heat sink are provided with fixed hole position, the fixed hole position cross-sectional shape
For rectangle, the rectangular both ends arc transition.Bolt can move in the hole, be convenient for construction and installation.
In above-mentioned technical proposal, cellular mesh is provided on the heat sink.The mesh can be effectively to circulation
Wind increases 2-3 times than common louvre ventilation effect.
In above-mentioned technical proposal, the area of the mesh is less than 1mm2.Meet IP4X grade requirement of shelter, can effectively prevent
In particulate matter access switch cabinet.
In above-mentioned technical proposal, the side of first sealing plate and the second sealing plate is respectively arranged with first baffle and second gear
Plate.
In above-mentioned technical proposal, the junction of the heat sink is provided with " V " font reinforcing rib, strengthens heat sink.
In above-mentioned technical proposal, the heat sink is coated with heat dissipation paint layer.The heat dissipation paint of spraying improves dissipating for switchgear
Thermal energy power.
In above-mentioned technical proposal, the two sides of first plate and the second plate junction are provided with magnetic patch.It can effectively adsorb
The charged particles such as dust prevent particle access switch cabinet.
For the utility model due to being provided with heat sink, the area of the mesh on heat sink is less than 1mm2, can also effectively prevent
Particulate matter enters, and heat can shed from honeycomb mesh, and the effective ventilation by forced draft of mesh energy in switchgear, heat dissipation effect is than tradition
Switchgear is good very much.
Detailed description of the invention
Fig. 1 is switchgear schematic diagram.
Fig. 2 is heat sink schematic diagram.
Fig. 3 is the left view of heat sink.
Fig. 4 is the mesh diagram of heat sink.
Fig. 5 is the dorsal view of heat sink.
Fig. 6 is the schematic diagram of internal structure of switchgear.
Specific embodiment
With reference to the accompanying drawing, it elaborates to specific embodiment of the present utility model.
As shown in fig. 1~fig. 5, a kind of switchgear, including cabinet body 1 are equipped with High-Voltage Electrical Appliances component in the cabinet body 1
Deng the cabinet body 1 is welded by sheet iron.Several 7 heat sinks 2 interconnected, certain root are provided on the cabinet body 1
According to the adjustable quantity of cabinet body size.
The heat sink 2 includes the first plate 21, and the splicing of the first plate 21 has the second plate 22, second plate 22 and first
Plate 21 has certain angle, and the angle is acute angle, and angle is about 30 °.
The first sealing plate 3 and the second sealing plate 4 is respectively set in the both ends of the heat sink.First sealing plate 3 and described second
4 cross section of sealing plate is trapezoidal.4 points of first sealing plate 3 and second sealing plate are welded in the both ends of heat sink 2, play reinforcing
Effect.
The two sides of the heat sink 2 are provided with fixed hole position 5, and 5 cross-sectional shape of fixed hole position is rectangle, described
Rectangular both ends arc transition, plays the role of being easily installed.
Cellular mesh 6 is provided on the heat sink.The area of the mesh 6 is less than 1mm2, meet IP4X grade
Requirement of shelter can be effectively prevent in particulate matter access switch cabinet.
The side of first sealing plate 3 and the second sealing plate 4 is respectively arranged with first baffle 31 and second baffle 41, and described
One baffle 31 and second baffle 41 are rectangle, and are played the role of reinforcing, be blocked.
The junction of the heat sink 2 is provided with " V " font reinforcing rib 7, plays and strengthens heat sink, reduces heat sink
The effect of the deformation generated by external force.
The heat sink is coated with heat dissipation paint layer.The heat dissipation paint layer is the heat dissipation paint of black, further increases switchgear
Heat dissipation effect.
The two sides setting of 22 junction of first plate 21 and the second plate is magnetic fast 8.The bands such as dust can effectively be adsorbed
Electric particle further prevents particle access switch cabinet, prevents electrical part short circuit in cabinet body.
It is not limited to the above embodiment in the utility model, in the knowledge that those of ordinary skill in the art have
It is interior, it can also various changes can be made without departing from the purpose of the present invention.
Claims (9)
1. a kind of switchgear, including cabinet body (1), which is characterized in that be provided with several heat-sink units (23) on the cabinet body (1)
Heat sink (2) interconnected, the heat sink (2) include the first plate (21), and the first plate (21) splicing has the second plate
(22), second plate (22) and the first plate (21) have certain angle, and the first envelope is respectively set in the both ends of the heat sink (2)
Plate (3) and the second sealing plate (4).
2. switchgear as described in claim 1, which is characterized in that first sealing plate (3) and second sealing plate (4) spot welding
At the both ends of heat sink (2).
3. switchgear as described in claim 1, which is characterized in that the two sides of the heat sink (2) are provided with fixed hole position
(5), fixed hole position (5) cross-sectional shape is rectangle, the rectangular both ends arc transition.
4. switchgear as described in claim 1, which is characterized in that be provided with cellular mesh on the heat sink (2)
(6).
5. switchgear as claimed in claim 4, which is characterized in that the area of the mesh (6) is less than 1mm2。
6. switchgear as described in claim 1, which is characterized in that the side of first sealing plate (3) and the second sealing plate (4) point
It is not provided with first baffle (31) and second baffle (41).
7. switchgear as described in claim 1, which is characterized in that the junction of the heat sink (2) is provided with " V " font and adds
Strengthening tendons (7).
8. switchgear as described in claim 1, which is characterized in that the heat sink (2) is coated with heat dissipation paint layer.
9. switchgear as described in claim 1, which is characterized in that first plate (21) and the second plate (22) are close to junction
Two sides be provided with magnetic block (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821831110.2U CN208971009U (en) | 2018-11-08 | 2018-11-08 | A kind of switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821831110.2U CN208971009U (en) | 2018-11-08 | 2018-11-08 | A kind of switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208971009U true CN208971009U (en) | 2019-06-11 |
Family
ID=66760476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821831110.2U Active CN208971009U (en) | 2018-11-08 | 2018-11-08 | A kind of switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208971009U (en) |
-
2018
- 2018-11-08 CN CN201821831110.2U patent/CN208971009U/en active Active
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