CN209748022U - Convection heat dissipation type low-voltage distribution switch cabinet - Google Patents
Convection heat dissipation type low-voltage distribution switch cabinet Download PDFInfo
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- CN209748022U CN209748022U CN201921054252.7U CN201921054252U CN209748022U CN 209748022 U CN209748022 U CN 209748022U CN 201921054252 U CN201921054252 U CN 201921054252U CN 209748022 U CN209748022 U CN 209748022U
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- filter screen
- voltage distribution
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Abstract
The utility model belongs to the technical field of distribution equipment, in particular to a convection heat dissipation type low-voltage distribution switch cabinet, which comprises a cabinet body, wherein the center of the lower side of the cabinet body is provided with a square through hole, the lower end of the cabinet body is fixedly connected with a filter screen, the square through hole is bolted with a fixed seat, the fixed seat is provided with a filter screen step, the filter screen step can be detachably connected with an activated carbon net, the upper side of the filter screen step is provided with a fan installation step, the fan installation step is bolted with an air inlet fan, the inner wall of the right side of the cabinet body is provided with a heat radiating fan, the left side of the cabinet body is welded with an air exhaust groove, the horizontal symmetry of the inner wall of the air exhaust groove is provided with two chutes, a fan bracket is slidably connected between the two chutes, the fan bracket is bolted with an air outlet, increase the life of electrical component, simultaneously can effectual dustproof.
Description
Technical Field
The utility model belongs to the technical field of distribution equipment, concretely relates to convection current heat dissipation formula low pressure distribution cubical switchboard.
Background
The power distribution cabinet (box) is divided into a power distribution cabinet (box), a lighting distribution cabinet (box) and a metering cabinet (box), and is the final-stage equipment of a power distribution system. The power distribution cabinet is a general name of a motor control center. The distribution cabinet is used in the occasions with dispersed loads and less loops, and the motor control center is used in the occasions with concentrated loads and more loops and distributes the electric energy of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load. The electric distribution cabinet is well known when the application, and various components will have the phenomenon of generating heat after generally working for a long time in the circuit, and inside the regulator cubicle, can be intensive on a cabinet wall set up a large amount of circuit components, can lead to more serious of the inside heat production condition of regulator cubicle like this, very easy emergence circuit accident, consequently just need solve the heat production problem that the regulator cubicle used. In order to solve the heat dissipation problem, a fan is usually installed on an electrical distribution cabinet to solve the heat dissipation problem, and the fan is added to enhance the air flow inside the electrical cabinet to a certain extent, so that a certain heat dissipation effect can be achieved. But current switch board is because the unreasonable of radiating air duct structure for the radiating effect is relatively poor, influences equipment and uses, and often includes the dust in the cold air that lets in through radiator fan, leads to the deposition in the switch board, should generate the gas short circuit easily, influences the use of switch board.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the convection heat dissipation type low-voltage distribution switch cabinet aims at providing the convection heat dissipation type low-voltage distribution switch cabinet, through reasonable air channel design, heat of a power distribution cabinet can be quickly dissipated, the temperature inside the power distribution cabinet is reduced, electrical elements in the power distribution cabinet can work at proper temperature, the service life of the electrical elements is prolonged, and meanwhile, the convection heat dissipation type low-voltage distribution switch cabinet can be effectively dustproof.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
A convection heat dissipation type low-voltage distribution switch cabinet comprises a cabinet body, wherein four supporting seats are uniformly distributed on the lower side of the cabinet body, a square through hole is formed in the center of the lower side of the cabinet body, a filter screen matched with the square through hole is fixedly connected to the lower end of the cabinet body, the cabinet body is in bolted connection with a fixed seat matched with the square through hole, the fixed seat is provided with a filter screen step, the filter screen step is detachably connected with an activated carbon screen, a fan mounting step is arranged on the upper side of the filter screen step and is in bolted connection with an air inlet fan, the horizontal height of the upper surface of the air inlet fan is smaller than that of the upper surface of the fixed seat, a heat dissipation fan is arranged on the inner wall of the right side of the cabinet body, an air exhaust groove is welded on the left side of the, the left side of the cabinet body is provided with a through hole matched with the air exhaust groove, and the through hole is in bolted connection with a heat dissipation barrier.
By adopting the technical scheme of the utility model, cold air is vertically sucked upwards into the cabinet body through the air inlet fan from the square through hole at the bottom of the cabinet body, the air in the cabinet body is pushed to the upper side, and then the air in the cabinet body rapidly flows under the action of the transverse pushing and air outlet fan of the cooling fan to form convection with the heated electrical element of the cabinet body, so that the heat dissipation is accelerated, and meanwhile, the square through hole is positioned at the bottom of the cabinet body, so that the dustproof effect is good; after the temperature in the cabinet body rises due to heat accumulation of the electrical components, hot air floats to the top, the air inlet fan is arranged at the bottom of the cabinet body, and cold air is introduced from bottom to top, so that heat exchange with the electrical components can be more efficiently carried out, the hot air on the upper side of the cabinet body can be conveniently pushed, and the heat dissipation effect is improved; the filter screen is used for primarily filtering the sucked air; the activated carbon net can filter the sucked air again, and the activated carbon net is detachably connected with the filter screen step and is convenient to replace; the heat radiation fan is used for guiding air into the exhaust groove, so that a good air channel is formed conveniently; the air in the cabinet body can be led out through the matching of the air exhaust groove, the heat dissipation barrier and the air outlet fan, and dust can be prevented from flowing backwards into the cabinet body, so that the dustproof effect is achieved; the heat dissipation barrier, the sliding groove and the fan bracket are matched, so that the air outlet fan is convenient to disassemble; the utility model discloses a reasonable wind channel design makes the heat of switch board can be quick scatter, reduces the inside temperature of switch board, makes the electrical components in the switch board can work under suitable temperature, increases electrical components's life, simultaneously can effectually prevent dust.
Further limited, the exhaust groove is an arc-shaped groove. The structure enables air circulation to be smoother and facilitates heat dissipation.
Further inject, activated carbon net is equipped with the magnetic stripe all around, activated carbon net and filter screen step pass through the magnetic stripe and can dismantle fixed connection. The structure is simple, and the activated carbon net is convenient to disassemble.
Further limit, the fixing base upside bolted connection has ventilative protective cradle. By the structure, articles are prevented from falling into the air inlet fan, and the air inlet fan and the articles can be protected.
further limiting, the ventilation protection support is provided with strip-shaped ventilation holes. The structure is reasonable in structure and convenient to ventilate.
Further inject, both sides all are equipped with the shock attenuation strip with spout assorted about the fan bracket. With the structure, the friction force between the fan support and the sliding groove is increased, the fan support can be prevented from sliding, and the damping effect is achieved.
Drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
fig. 1 is a first schematic structural diagram of an embodiment of a convection heat dissipation type low-voltage distribution switchgear of the present invention;
Fig. 2 is a schematic structural diagram of an embodiment of a convection heat dissipation type low-voltage distribution switchgear of the present invention;
Fig. 3 is a schematic view of a partial cross-sectional structure of an embodiment of a convection heat dissipation type low-voltage distribution switchgear of the present invention;
Fig. 4 is a schematic structural view of an exhaust duct of an embodiment of a convection heat dissipation type low-voltage distribution switchgear of the present invention;
Fig. 5 is a schematic structural view of a fixing base of an embodiment of the convection heat dissipation type low-voltage distribution switchgear of the present invention;
The main element symbols are as follows:
The cabinet body 1, a support base 11, a filter screen 12, a fixed base 2, a filter screen step 21, an activated carbon screen 211, a fan installation step 22, an air inlet fan 23, a ventilation protection support 24, a cooling fan 3, an air exhaust groove 4, a sliding groove 41, a fan support 42, an air outlet fan 43, a through hole 5 and a cooling barrier 51.
Detailed Description
in order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in figures 1-5, the utility model discloses a convection heat dissipation type low-voltage distribution switch cabinet, which comprises a cabinet body 1, four supporting seats 11 are evenly distributed at the lower side of the cabinet body 1, a square through hole is arranged at the center of the lower side of the cabinet body 1, a filter screen 12 matched with the square through hole is fixedly connected at the lower end of the cabinet body 1, the cabinet body 1 is bolted with a fixed seat 2 matched with the square through hole, the fixed seat 2 is provided with a filter screen step 21, the filter screen step 21 is detachably connected with an activated carbon net 211, a fan installation step 22 is arranged at the upper side of the filter screen step 21, the fan installation step 22 is bolted with an air inlet fan 23, the horizontal height of the upper surface of the air inlet fan 23 is lower than that of the fixed seat 2, a heat dissipation fan 3 is arranged at the inner wall at the right side of the cabinet body 1, an air exhaust, the fan bracket 42 is connected with an air outlet fan 43 through bolts, the left side of the cabinet body 1 is provided with a through hole 5 matched with the air exhaust groove 4, and the through hole 5 is connected with a heat dissipation barrier 51 through bolts.
by adopting the technical scheme of the utility model, cold air is vertically sucked upwards into the cabinet body 1 through the air inlet fan 23 from the square through hole at the bottom of the cabinet body 1, the air in the cabinet body is pushed to the upper side, and then the air in the cabinet body rapidly flows under the action of the transverse pushing and air outlet fan 43 of the heat radiation fan 3, and forms convection with the electrical element generating heat of the cabinet body 1, so that the heat radiation is accelerated, and meanwhile, the square through hole is positioned at the bottom of the cabinet body, so that the dustproof effect is good; after the temperature in the cabinet body 1 rises due to heat accumulation of the electrical components, hot air floats to the top, the air inlet fan 23 is arranged at the bottom of the cabinet body, and cold air is introduced from bottom to top, so that heat exchange with the electrical components can be more efficiently carried out, the hot air on the upper side of the cabinet body can be conveniently pushed, and the heat dissipation effect is improved; the filter screen 12 is used for preliminarily filtering the sucked air; the activated carbon net 211 can filter the sucked air again, and the activated carbon net 211 is detachably connected with the filter screen step 21, so that the activated carbon net 211 is convenient to replace; the heat radiation fan 3 is used for guiding air into the exhaust groove 4, so that a good air channel is formed conveniently; the air in the cabinet body 1 can be led out through the matching of the air exhaust groove 4, the heat dissipation barrier 51 and the air outlet fan 43, and dust can be prevented from being poured into the cabinet body 1, so that the dustproof effect is achieved; the heat dissipation barrier 51, the chute 41 and the fan bracket 42 are matched, so that the air outlet fan 43 is convenient to disassemble; the utility model discloses a reasonable wind channel design makes the heat of switch board can be quick scatter, reduces the inside temperature of switch board, makes the electrical components in the switch board can work under suitable temperature, increases electrical components's life, simultaneously can effectually prevent dust.
the exhaust duct 4 is preferably an arc-shaped duct. The structure enables air circulation to be smoother and facilitates heat dissipation. In fact, other structural shapes can be used for the exhaust duct 4 according to specific situations, so that air circulation is smooth, and heat dissipation is facilitated.
Preferably, magnetic stripes are arranged on the periphery of the activated carbon net 211, and the activated carbon net 211 and the filter screen step 21 are detachably and fixedly connected through the magnetic stripes. Such a structure is simple, and the activated carbon net 211 is convenient to detach. In fact, it can be considered according to the specific situation
Preferably, the upper side of the fixed seat 2 is connected with a ventilation protection bracket 24 through bolts. With such a structure, articles are prevented from falling into the intake fan 23, and the intake fan 23 and the articles can be protected. In fact, other structures may be used to protect the intake fan 23, as the case may be.
Preferably, the air permeable protective bracket 24 is provided with strip-shaped air permeable holes. The structure is reasonable in structure and convenient to ventilate. In fact, other shapes of vents are contemplated as the case may be.
Preferably, the upper and lower sides of the fan bracket 42 are provided with damping strips matched with the sliding grooves 41. With such a configuration, the frictional force between the fan bracket 42 and the slide groove 41 is increased, and the fan bracket 42 can be prevented from sliding and also has a vibration damping effect. In fact, other structures for securing the fan bracket 42 are contemplated as appropriate.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a convection current heat dissipation formula low voltage distribution cubical switchboard, includes the cabinet body (1), its characterized in that: four supporting seats (11) are uniformly distributed on the lower side of the cabinet body (1), a square through hole is formed in the center of the lower side of the cabinet body (1), a filter screen (12) matched with the square through hole is fixedly connected to the lower end of the cabinet body (1), a fixing seat (2) matched with the square through hole is connected to the cabinet body (1) through bolts, a filter screen step (21) is arranged on the fixing seat (2), an activated carbon net (211) is detachably connected to the filter screen step (21), a fan installation step (22) is arranged on the upper side of the filter screen step (21), an air inlet fan (23) is connected to the fan installation step (22) through bolts, the horizontal height of the upper surface of the air inlet fan (23) is smaller than that of the fixing seat (2), a cooling fan (3) is arranged on the inner wall of the right side of the cabinet body, exhaust duct (4) inner wall horizontal symmetry is equipped with two spout (41), two sliding connection has fan bracket (42) between spout (41), fan bracket (42) bolted connection has air outlet fan (43), cabinet body (1) left side be equipped with exhaust duct (4) assorted through-hole (5), through-hole (5) bolted connection has heat dissipation barrier (51).
2. The convection heat dissipation type low-voltage distribution switch cabinet as claimed in claim 1, wherein: the air exhaust groove (4) is an arc-shaped groove.
3. The convection heat dissipation type low-voltage distribution switch cabinet as claimed in claim 2, wherein: the activated carbon net (211) is provided with magnetic stripes on the periphery, and the activated carbon net (211) and the filter screen steps (21) are detachably and fixedly connected through the magnetic stripes.
4. A convection heat dissipation type low voltage distribution switchgear as claimed in claim 3, wherein: the upper side of the fixed seat (2) is connected with a ventilation protective bracket (24) through bolts.
5. The convection heat dissipation type low-voltage distribution switch cabinet as claimed in claim 4, wherein: the ventilation protection bracket (24) is provided with strip-shaped ventilation holes.
6. The convection heat dissipation type low-voltage distribution switch cabinet as claimed in claim 1, wherein: and the upper side and the lower side of the fan support (42) are respectively provided with a damping strip matched with the sliding groove (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921054252.7U CN209748022U (en) | 2019-07-08 | 2019-07-08 | Convection heat dissipation type low-voltage distribution switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921054252.7U CN209748022U (en) | 2019-07-08 | 2019-07-08 | Convection heat dissipation type low-voltage distribution switch cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN209748022U true CN209748022U (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921054252.7U Active CN209748022U (en) | 2019-07-08 | 2019-07-08 | Convection heat dissipation type low-voltage distribution switch cabinet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110875583A (en) * | 2019-12-07 | 2020-03-10 | 广州市驰新机电有限公司 | Placing cabinet for frequency converter and using method thereof |
| CN112349528A (en) * | 2020-11-09 | 2021-02-09 | 贵州电网有限责任公司 | Novel bee is prevented to circuit breaker terminal box device |
-
2019
- 2019-07-08 CN CN201921054252.7U patent/CN209748022U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110875583A (en) * | 2019-12-07 | 2020-03-10 | 广州市驰新机电有限公司 | Placing cabinet for frequency converter and using method thereof |
| CN112349528A (en) * | 2020-11-09 | 2021-02-09 | 贵州电网有限责任公司 | Novel bee is prevented to circuit breaker terminal box device |
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