CN212063143U - Distribution box - Google Patents
Distribution box Download PDFInfo
- Publication number
- CN212063143U CN212063143U CN202020911614.6U CN202020911614U CN212063143U CN 212063143 U CN212063143 U CN 212063143U CN 202020911614 U CN202020911614 U CN 202020911614U CN 212063143 U CN212063143 U CN 212063143U
- Authority
- CN
- China
- Prior art keywords
- air
- distribution board
- box body
- pipe
- box
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a block terminal. Relates to the technical field of electrical equipment. The lower part of the distribution board is provided with an air pipe, the air pipe is provided with air outlets, the air outlets are transversely and uniformly arranged in the box body, the part of the box body, which is connected with the air pipe, is provided with a through hole, the outside of the through hole is provided with an installation pipe which is connected with the box body through a flange, the outside of the installation pipe is inserted with an air filter, the top of the distribution board is transversely provided with uniformly distributed variable frequency; and a current transformer is arranged on the distribution board. The utility model discloses following beneficial effect has: set up air cleaner and can filter away the dust, prevent that the dust from adsorbing arousing electrical fault on electric elements, the air outlet of equipartition and the frequency conversion fan of top equipartition, the whole distribution board that covers of heat dissipation air current, the efficiency of heat dissipation is improved, detect the whole load of distribution board through current transformer, also be exactly the calorific capacity of distribution board, the frequency of adjustment frequency conversion fan, thereby keep the thermal balance of distribution board, improve electric elements's operating temperature, improve the life of distribution box.
Description
The technical field is as follows:
the utility model relates to an electrical equipment technical field, concretely relates to block terminal.
Background art:
the block terminal is the equipment of family or whole city electric control, its main function is used for concentrating the installation switch, the instrument, the device of lamp electric appliance equipment, the block terminal generally has control panel and box to link together, the block terminal is because inside electrical component self can generate heat under electric load's effect, the high temperature can influence electric operating condition and even arouse the spontaneous combustion, there is convection current passive heat dissipation to the block terminal heat dissipation at present, also through two kinds of main heat dissipation forms of axial fan initiative heat dissipation, generally be in block terminal lower part both sides entering air, the air current mode of flowing out from the top dispels the heat, the problem of existence is, the air current can not cover whole block terminal, can not adjust the heat dissipation capacity according to the load of block terminal simultaneously.
The utility model has the following contents:
in order to solve the problem, the utility model discloses aim at providing the block terminal.
The technical scheme of the utility model is that: the distribution box comprises a box body and a distribution board, wherein the lower part of the distribution board is provided with an air pipe which is connected with a side plate of the box body through a flange, the air pipe is provided with a plurality of upward air outlets, the air outlets are transversely and uniformly distributed in the box body, the part of the box body, which is connected with the air pipe, is provided with a through hole, the outside of the through hole is provided with an installation pipe which is connected with the box body through a flange, the outside of the installation pipe is inserted with an air filter, and;
the distribution board is provided with a current transformer and is arranged at a bus inlet wire end.
The bottom of the shell of the variable frequency fan is provided with a horn-shaped air suction cover.
The air duct is located the terminal strip outside of block terminal lower part.
The upper part of the variable frequency fan is provided with a dust guard which is connected with the box body.
The air filter is inserted outside the mounting pipe, and the air filter and the mounting pipe are fixed through screws.
The utility model discloses following beneficial effect has: set up air cleaner, can filter away the dust, prevent that the dust from adsorbing arousing electrical fault on electric elements, the air outlet of equipartition and the frequency conversion fan of top equipartition, the even upwards flow from the distribution board bottom of heat dissipation air current, the whole distribution board that covers of heat dissipation air current, the efficiency of heat dissipation is improved, each electric elements all can obtain the heat dissipation, the heat dissipation is even not to have the dead angle, detect the whole load of distribution board through current transformer, also be exactly the calorific capacity of distribution board, the frequency of adjustment frequency conversion fan, load when the distribution board increases, the electric current increases, the frequency of frequency conversion fan also increases, thereby keep the heat balance of distribution board, the operating temperature of electric elements is improved, the service life of block terminal is prolonged.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention;
fig. 2 is a side view of fig. 1.
In the figure, 1-a box body, 2-a distribution board, 3-a variable frequency fan, 4-a dustproof board, 5-an air suction hood, 6-a current transformer, 7-an air outlet, 8-an air pipe, 9-an air filter, 10-a screw, 11-an installation pipe and 12-a terminal row.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1 and fig. 2, the distribution box comprises a box body 1 and a distribution board 2, wherein an air pipe 8 is arranged at the lower part of the distribution board 2 and is connected with a side plate of the box body 1 through a flange, a plurality of upward air outlets 7 are arranged on the air pipe 8, the air outlets 7 are transversely and uniformly arranged in the box body 1, a through hole is formed at the position of the box body 1, which is connected with the air pipe 8, a mounting pipe 11 is arranged outside the through hole and is connected with the box body 1 through a flange, an air filter 9 is inserted outside the mounting pipe 11 and can filter out dust, so that the dust is prevented from being adsorbed on an electrical element to cause an electrical fault, the top of the distribution board 2 is provided with uniformly distributed variable frequency fans 3, the air outlets 7 uniformly distributed at the lower part of the distribution board 2 and the variable frequency fans 3 uniformly distributed at the top are arranged on, the heat dissipation is uniform and no dead angle exists;
the power distribution board 2 on be equipped with current transformer 6, install at the bus incoming line terminal, detect the whole load of power distribution board 2 through current transformer 6, also be exactly the calorific capacity of power distribution board 2, adjust the frequency of frequency conversion fan 3, as the load increase of power distribution board 2, the electric current increases, the frequency of frequency conversion fan 3 also increases to keep the heat balance of power distribution board 2, improve the operating temperature of electrical component, improve the life of power distribution box.
The bottom of the shell of the variable frequency fan 3 is provided with the horn-shaped air suction cover 5 to increase the air suction area, so that the heat dissipation airflow is distributed more uniformly, and the heat dissipation efficiency is improved.
The air duct 8 is located outside the terminal block 12 at the lower part of the distribution board 2, without interfering with the access to the wiring, while maintaining a safe distance.
The upper part of the variable frequency fan 3 is provided with a dust guard 4 which is connected with the box body 1 to prevent dust from falling into the distribution box from the variable frequency fan 3.
The air filter 9 is inserted outside the mounting pipe 11, the air filter 9 and the mounting pipe 11 are fixed through the screw 10, and the air filter 9 can be replaced and cleaned conveniently at regular intervals.
Claims (5)
1. The utility model provides a distribution box, includes box (1) and panel (2), its characterized in that: an air pipe (8) is arranged at the lower part of the distribution board (2) and is connected with a side plate of the box body (1) through a flange, a plurality of upward air outlets (7) are arranged on the air pipe (8), the air outlets (7) are transversely and uniformly arranged in the box body (1), a through hole is formed in the position of the box body (1) connected with the air pipe (8), an installation pipe (11) is arranged outside the through hole and is connected with the box body (1) through a flange, an air filter (9) is inserted outside the installation pipe (11), the top of the distribution board (2) is provided with uniformly distributed variable frequency fans (3) on the box body;
the distribution board (2) is provided with a current transformer (6) which is arranged at a bus inlet wire end.
2. The electrical box of claim 1, wherein: the bottom of the shell of the variable frequency fan (3) is provided with a horn-shaped air suction cover (5).
3. The electrical box of claim 1, wherein: the air pipe (8) is positioned outside the terminal row (12) at the lower part of the distribution board (2).
4. The electrical box of claim 1, wherein: the upper part of the variable frequency fan (3) is provided with a dust guard (4) which is connected with the box body (1).
5. The electrical box of claim 1, wherein: the air filter (9) is inserted outside the mounting pipe (11), and the air filter (9) and the mounting pipe (11) are fixed through a screw (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020911614.6U CN212063143U (en) | 2020-05-26 | 2020-05-26 | Distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020911614.6U CN212063143U (en) | 2020-05-26 | 2020-05-26 | Distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212063143U true CN212063143U (en) | 2020-12-01 |
Family
ID=73519380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020911614.6U Active CN212063143U (en) | 2020-05-26 | 2020-05-26 | Distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212063143U (en) |
-
2020
- 2020-05-26 CN CN202020911614.6U patent/CN212063143U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8289709B2 (en) | Inverter system | |
| CN108155571A (en) | A kind of stable low voltage equipment of high heat dissipation | |
| CN212063143U (en) | Distribution box | |
| CN209150581U (en) | A kind of aeration radiation system of tramcar box-type substation cable duct | |
| CN107086469A (en) | A kind of heat abstractor of high voltage power distributing cabinet | |
| CN209929779U (en) | Block terminal convenient to heat dissipation and ventilation | |
| CN206022005U (en) | A kind of copped wave resistor assembly and its current transformer | |
| CN211556642U (en) | Novel ventilation box transformer substation | |
| CN210327044U (en) | Active unbalance compensation device structure | |
| CN216959023U (en) | Little electric wire netting exchanges intelligent power distribution cabinet | |
| CN208739034U (en) | A kind of active electric power module | |
| CN206759910U (en) | Injection machine with electric control cabinet cooling device | |
| CN112113280A (en) | Automatically controlled box and air condensing units | |
| CN216162258U (en) | Capacitance compensation cabinet with ventilation function | |
| CN213816979U (en) | High-low voltage power distribution cabinet | |
| CN219513527U (en) | American box transformer device | |
| CN213403750U (en) | Active heat dissipation type switch cabinet | |
| CN211792352U (en) | Intelligent component cabinet device | |
| CN216774040U (en) | Novel outdoor high-low voltage power distribution cabinet | |
| CN213661014U (en) | Low-voltage power distribution cabinet | |
| CN220138220U (en) | High temperature resistant type circuit breaker shell | |
| CN217486014U (en) | High radiating low voltage distribution box | |
| CN221900701U (en) | High constant voltage power supply of security | |
| CN211017948U (en) | Intelligent low-voltage draw-out type complete switch cabinet | |
| CN219108042U (en) | Outdoor power equipment and waterproof air inlet structure thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |