CN212991672U

CN212991672U - Heat radiator for be used for high-low voltage apparatus complete sets

Info

Publication number: CN212991672U
Application number: CN202020820791.3U
Authority: CN
Inventors: 周正荣
Original assignee: Individual
Current assignee: Liu Sheng; Lv Rongting
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-04-16
Anticipated expiration: 2030-05-18

Abstract

The utility model relates to a high-low voltage apparatus complete sets technical field just discloses a heat abstractor for high-low voltage apparatus complete sets, including the block terminal box, the top inner wall fixed mounting of block terminal box has the heat absorption piece, the inside fixed mounting of heat absorption piece has the heat conduction stick that extends to the electronic box top outside, the outside of heat conduction stick and the inside fixed mounting who is located the heat absorption piece have the spacing ring, the one end fixed mounting that the spacing ring was kept away from to the heat conduction stick has the heating panel. This a heat abstractor for high-low voltage apparatus complete sets through setting up heat absorption piece, spacing ring, heat conduction stick, heating panel and heat dissipation case, can with the inside heat transfer of block terminal box to the heating panel, do not need to set up air intake and air outlet on the block terminal box, avoid dust or the inside that the little worm got into the block terminal box, cause the damage of circuit, and it is less to occupy the inside space of block terminal box to the effect that the practicality is high has been reached.

Description

Heat radiator for be used for high-low voltage apparatus complete sets

Technical Field

The utility model relates to a high-low voltage apparatus complete sets technical field specifically is a heat abstractor for high-low voltage apparatus complete sets.

Background

The high-low voltage electric appliance complete equipment is various, the high-low voltage power distribution cabinet is one of the high-low voltage power distribution cabinets, the high-low voltage power distribution cabinet is power distribution equipment for distributing, controlling, metering and connecting cables in a power supply system, a general power supply station and a substation use a high-voltage switch cabinet, then the high-low voltage power distribution cabinet is led out from a voltage reduction low-voltage side of a transformer, the low-voltage power distribution cabinet is a distribution board, a control box and a switch box for each power consumption, and protection devices such as switches, breakers, fuses, buttons, indicator lamps, instruments and wires are assembled into a whole to form equipment of the power distribution device which meets the design functional requirements.

The inside of blowing in the outside air into equipment is mostly adopted to the current radiating mode that is used for high-low voltage apparatus complete sets, air flow rate through increasing in the equipment cools down, set up a plurality of air intakes and air outlet on this kind of mode needs the shell of equipment box again, make dust or little worm get into inside the equipment box easily, destroy the circuit, set up the fan in the inside of equipment box simultaneously, the inside space of equipment box has been taken, the practicality is relatively poor, so provide a heat abstractor for high-low voltage apparatus complete sets and solve the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a heat abstractor for high-low voltage apparatus complete sets, possess advantages such as practicality height, the inside of the most adoption of the air with the outside of having solved current heat dissipation mode for high-low voltage apparatus complete sets blows in equipment, cool down through the air flow rate in the increase equipment, set up a plurality of air intakes and air outlet on this kind of mode needs the shell of reequipment case, it is inside to make dust or little worm entering equipment box easily, destroy the circuit, simultaneously with the inside of fan setting at the equipment box, the inside space of equipment box has been occupied, the relatively poor problem of practicality.

(II) technical scheme

In order to realize the high purpose of the utility model, the utility model provides a following technical scheme: a heat dissipation device for high-low voltage electric appliance complete equipment comprises a distribution box body, wherein a heat absorption block is fixedly installed on the inner wall of the top of the distribution box body, a heat conduction rod extending to the outer side of the top of the distribution box body is fixedly installed inside the heat absorption block, a limiting ring is fixedly installed on the outer side of the heat conduction rod and positioned inside the heat absorption block, a heat dissipation plate is fixedly installed at one end, away from the limiting ring, of the heat conduction rod, a heat dissipation box is fixedly installed on the outer side of the heat dissipation plate and positioned outside the top of the distribution box body, a motor protection shell is fixedly installed on the inner wall of the top of the heat dissipation box, a motor is fixedly installed inside the motor protection shell, fan blades are fixedly installed on the outer side of a motor output shaft and positioned below the motor protection shell, filter screens are fixedly installed inside the left side wall, the top fixed mounting who connects the clamping ring has quantity to be four and extends to the inside fixed screw of block terminal box roof, four the outside of fixed screw and the equal fixed mounting in inside that is located block terminal box roof have the thread bush.

Preferably, the heat absorption block is internally provided with a jack matched with the heat conduction rod, and the top wall of the distribution box body is provided with a through hole matched with the heat conduction rod.

Preferably, the heat absorption block, the limiting ring, the heat conduction rod and the heat dissipation plate are all aluminum alloy products.

Preferably, the bottom area of the heat dissipation plate is smaller than the inner bottom area of the heat dissipation box, and the top surface of the heat dissipation plate is a regular concave-convex arc surface.

Preferably, the fan blades are positioned right above the heat dissipation plate, and the length of the fan blades is smaller than the radius of an inner side circle of the heat dissipation box.

Preferably, the mounting hole that quantity was four and with thread bush looks adaptation is seted up to the inside of block terminal box roof, four the thread bush all with fixed screw looks adaptation.

(III) advantageous effects

Compared with the prior art, the utility model provides a heat abstractor for high-low voltage apparatus complete sets possesses following beneficial effect:

the heat dissipation device for the high-low voltage electric appliance complete equipment can transmit heat inside the distribution box body to the heat dissipation plate by arranging the heat absorption block, the limiting ring, the heat conduction rod, the heat dissipation plate and the heat dissipation box, does not need to be provided with an air inlet and an air outlet on the distribution box body, prevents dust or small insects from entering the inside of the distribution box body to cause circuit damage, and occupies small space inside the distribution box body, thereby achieving the effect of high practicability, can facilitate the connection, the separation and the disassembly between the distribution box body and the heat dissipation box by arranging the connecting compression ring, the fixing screw and the threaded sleeve, can reduce the cost input of the heat dissipation device and simultaneously meet the heat dissipation requirement by arranging the heat absorption block, the limiting ring, the heat conduction rod and the heat dissipation plate as aluminum alloy products, and can also meet the heat dissipation requirement by arranging the top surface of the heat dissipation plate as a regular concave, can make the flabellum better to the radiating effect of heating panel, set up the filter screen, can reduce the entering of dust or little worm, influence the radiating effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of the structure a of the present invention.

In the figure: 1 distribution box, 2 heat absorption piece, 3 spacing rings, 4 heat conduction rods, 5 heating panels, 6 heat dissipation boxes, 7 motor protective housings, 8 motors, 9 fan blades, 10 filter screens, 11 connection clamping rings, 12 fixing screws and 13 thread bushes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the heat dissipating device for high and low voltage apparatus complete equipment comprises a distribution box body 1, a heat absorbing block 2 is fixedly installed on the inner wall of the top of the distribution box body 1, a heat conducting rod 4 extending to the outer side of the top of the distribution box body 1 is fixedly installed inside the heat absorbing block 2, a jack matched with the heat conducting rod 4 is formed inside the heat absorbing block 2, a through hole matched with the heat conducting rod 4 is formed in the top wall of the distribution box body 1, a limiting ring 3 is fixedly installed on the outer side of the heat conducting rod 4 and located inside the heat absorbing block 2, a heat dissipating plate 5 is fixedly installed at one end of the heat conducting rod 4 far away from the limiting ring 3, the bottom area of the heat dissipating plate 5 is smaller than the inner bottom area of the heat dissipating box 6, the top surface of the heat dissipating plate 5 is a regular concave-convex arc surface, the heat absorbing block 2, the limiting ring 3, the heat conducting rod 4 and, a motor protective shell 7 is fixedly arranged on the inner wall of the top of the heat dissipation box 6, a motor 8 is fixedly arranged inside the motor protective shell 7, fan blades 9 are fixedly arranged outside an output shaft of the motor 8 and below the motor protective shell 7, the fan blades 9 are positioned right above the heat dissipation plate 5, the length of the fan blades 9 is smaller than the radius of an inner circle of the heat dissipation box 6, filter screens 10 are fixedly arranged inside the left side wall and the right side wall of the heat dissipation box 6, connecting press rings 11 are fixedly arranged outside the heat dissipation box 6 and at the top of the distribution box body 1, four fixing screws 12 extending into the top wall of the distribution box body 1 are fixedly arranged at the top of the connecting press rings 11, threaded sleeves 13 are fixedly arranged outside the four fixing screws 12 and at the inside of the top wall of the distribution box body 1, four mounting holes matched with the threaded sleeves 13 are arranged inside, the four thread sleeves 13 are all matched with the fixing screws 12.

To sum up, the heat dissipation device for the complete equipment of high and low voltage apparatuses can transmit the heat inside the distribution box body 1 to the heat dissipation plate 5 by arranging the heat absorption block 2, the limiting ring 3, the heat conduction rod 4, the heat dissipation plate 5 and the heat dissipation box 6, does not need to be provided with an air inlet and an air outlet on the distribution box body 1, prevents dust or small insects from entering the interior of the distribution box body 1 to cause circuit damage, and occupies a smaller space inside the distribution box body 1, thereby achieving the effect of high practicability, being convenient for connecting, mounting, detaching and dismounting between the distribution box body 1 and the heat dissipation box 6 by arranging the connecting compression ring 11, the fixing screw 12 and the threaded sleeve 13, being aluminum alloy products by arranging the heat absorption block 2, the limiting ring 3, the heat conduction rod 4 and the heat dissipation plate 5, reducing the cost investment of the heat dissipation device and simultaneously meeting the heat dissipation requirement, the top surface through setting up heating panel 5 is regular unsmooth cambered surface, sets up flabellum 9 simultaneously and is located heating panel 5 directly over, can make flabellum 9 better to heating panel 5's radiating effect, sets up filter screen 10, can reduce the entering of dust or little worm, influences the radiating effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat abstractor for high-low voltage apparatus complete sets, includes block terminal box (1), its characterized in that: the heat absorption device is characterized in that a heat absorption block (2) is fixedly mounted on the inner wall of the top of the distribution box body (1), a heat conduction rod (4) extending to the outer side of the top of the distribution box body (1) is fixedly mounted inside the heat absorption block (2), a limiting ring (3) is fixedly mounted inside the heat conduction rod (4) and located outside the heat absorption block (2), a heat dissipation plate (5) is fixedly mounted at one end, away from the limiting ring (3), of the heat conduction rod (4), a heat dissipation box (6) is fixedly mounted outside the heat dissipation plate (5) and located outside the top of the distribution box body (1), a motor protection shell (7) is fixedly mounted on the inner wall of the top of the heat dissipation box (6), a motor (8) is fixedly mounted inside the motor protection shell (7), and fan blades (9) are fixedly mounted outside an output shaft of the motor (8, the inside fixed mounting of the left and right sides wall of heat dissipation case (6) has filter screen (10), the top fixed mounting that the outside of heat dissipation case (6) just is located block terminal box (1) has connection clamping ring (11), the top fixed mounting who connects clamping ring (11) has quantity to be four and extends to block terminal box (1) roof inside fixed screw (12), four the outside of fixed screw (12) and the inside equal fixed mounting who is located block terminal box (1) roof have thread bush (13).

2. The heat dissipation device for high-low voltage electric appliance set equipment as claimed in claim 1, wherein: the heat absorption block (2) is internally provided with a jack matched with the heat conduction rod (4), and the top wall of the distribution box body (1) is provided with a through hole matched with the heat conduction rod (4).

3. The heat dissipation device for high-low voltage electric appliance set equipment as claimed in claim 1, wherein: the heat absorption block (2), the limiting ring (3), the heat conduction rod (4) and the heat dissipation plate (5) are all aluminum alloy products.

4. The heat dissipation device for high-low voltage electric appliance set equipment as claimed in claim 1, wherein: the bottom area of the heat dissipation plate (5) is smaller than the inner side bottom area of the heat dissipation box (6), and the top surface of the heat dissipation plate (5) is a regular concave-convex cambered surface.

5. The heat dissipation device for high-low voltage electric appliance set equipment as claimed in claim 1, wherein: the fan blades (9) are located right above the heat dissipation plate (5), and the length of the fan blades (9) is smaller than the radius of an inner side circle of the heat dissipation box (6).

6. The heat dissipation device for high-low voltage electric appliance set equipment as claimed in claim 1, wherein: the mounting hole that quantity was four and with thread bush (13) looks adaptation is seted up to the inside of block terminal box (1) roof, four thread bush (13) all with fixed screw (12) looks adaptation.