CN211377325U

CN211377325U - Heat dissipation structure for active power balancing device

Info

Publication number: CN211377325U
Application number: CN201922113550.5U
Authority: CN
Inventors: 林杰晓; 黄腾
Original assignee: Zhuhai Tengpu Electric Technology Co ltd
Current assignee: Zhuhai Tengpu Electric Technology Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-08-28
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a heat radiation structure for active power balancing unit, including active power balancing unit box and water-cooling heat dissipation mechanism, the side-mounting of active power balancing unit box has a frame, and the inside of a frame is provided with the installation inner shell, the inboard middle part of installation inner shell is fixed with micro motor, and micro motor's the place ahead installs rotating fan blade, the dead slot has been seted up to the four corners department of fan frame, and the internally mounted of dead slot has portable mechanism, the both sides of fan frame are fixed with the otic placode, and all install the interception net in the front and back side of fan frame, the rear side middle part of active power balancing unit box is provided with the ventilation groove, both sides about water-cooling heat dissipation mechanism installs in the rear of active power balancing unit box. This a heat radiation structure for active power balancing unit is provided with fan frame and water-cooling heat dissipation mechanism and is convenient for combine air-cooling and water-cooling to carry out high-efficient heat dissipation to the inside of active power balancing unit box.

Description

Heat dissipation structure for active power balancing device

Technical Field

The utility model relates to an active power balancing unit technical field specifically is a heat radiation structure for active power balancing unit.

Background

Active power balance: for example, if the high-voltage side of one three-winding transformer is active input, and the medium-voltage side and the low-voltage side are active output, the active input is active output. Active balance ratio is active output/active input x 100%. And the bus active balance rate can be calculated by the same method. The active power balancing device needs to be cooled in the using process, and the circuit damage caused by overhigh internal temperature of the active power balancing device is avoided.

The general heat radiation structure of current active power balancing unit's heat radiation structure is comparatively simple, simply sets up the ventilation groove usually and dispels the heat, perhaps adds the heat dissipation fan and dispels the heat by air cooling, can not combine forced air cooling and water-cooling to get together and dispel the heat, consequently can't effectively improve the radiating efficiency, for this reason, we propose the heat radiation structure who is used for active power balancing unit.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat radiation structure for active power balancing unit to solve the general heat radiation structure of the current active power balancing unit who provides in the above-mentioned background art, simply set up the ventilation duct usually and dispel the heat, perhaps add the heat dissipation fan and carry out the forced air cooling heat dissipation, can not combine forced air cooling and water-cooling to dispel the heat, consequently can't effectively improve the problem of radiating efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a heat radiation structure for active power balancing unit, including active power balancing unit box and water-cooling heat dissipation mechanism, the side-mounting of active power balancing unit box has a frame, and the inside of frame is provided with the installation inner shell, the inboard middle part of installation inner shell is fixed with micro motor, and micro motor's the place ahead installs rotating fan blade, the dead slot has been seted up to the four corners department of frame, and the internally mounted of dead slot has portable mechanism, the both sides of frame are fixed with the otic placode, and all install the interception net in the front and back side of frame, the rear side middle part of active power balancing unit box is provided with the ventilation groove, both sides about water-cooling heat dissipation mechanism installs in the rear of active power balancing unit box.

Preferably, the symmetry center of the fan frame coincides with the symmetry center of the active power balancing device box, and the fan frame forms a detachable structure with the active power balancing device box through the ear plate and the bolt.

Preferably, portable mechanism is including supporting clamp plate, filter screen and expanding spring, the inboard of dead slot is installed and is supported the clamp plate, and supports the front and back both sides below of clamp plate and be fixed with the filter screen, the middle part below that supports the clamp plate is fixed with expanding spring.

Preferably, the pressing plate forms an elastic structure through a telescopic spring, and the symmetry center of the pressing plate coincides with the symmetry center of the empty slot.

Preferably, water-cooling heat dissipation mechanism is including embedding frame, water-cooled tube, water inlet, drier layer and fixed plate, the embedding frame is embedded in the reservation tank at active power balancing unit box rear, and the internally mounted of embedding frame has the water-cooled tube, the one end of water-cooled tube is provided with the water inlet, and is fixed with the drier layer between the water-cooled tube, the fixed plate is installed to the upper and lower both sides of embedding frame.

Preferably, the embedded frame is of a forward-protruding rectangular structure, the water-cooling pipes inside the embedded frame are of a circular U-shaped structure, and the embedded frame forms a detachable structure with the active power balancing device box body through a fixing plate and bolts.

Compared with the prior art, the beneficial effects of the utility model are that: the heat dissipation structure for the active power balancing device is provided with the fan frame and the water cooling heat dissipation mechanism, so that air cooling and water cooling are combined to efficiently dissipate heat inside the box body of the active power balancing device, the micro motor and the rotating fan blades inside the fan frame are arranged to uniformly dissipate heat inside the box body of the active power balancing device, heat inside the box body of the active power balancing device is taken away by flowing air, and intercepting nets are arranged on the front side and the rear side of the fan frame to play a role in safety protection;

the convenient disassembly and assembly between the fan frame and the box body of the active power balancing device can be conveniently realized through the lug plates and the bolts, the abutting plate is attached to the inner side of the empty slot, so that a filter screen can be conveniently pulled to intercept the air slot, mosquitoes can be prevented from entering the empty slot, the abutting plate can elastically stretch out and draw back through the telescopic spring, and therefore the abutting plate can be conveniently pressed downwards under the elastic acting force of the telescopic spring, so that the empty slot is convenient to use, and the fan frame can be conveniently taken and carried through the empty slot;

embedding frame is convex rectangle column structure forward and is convenient for inlay in the reservation tank at active power balancing unit box rear, so that make the water-cooled tube press close to active power balancing unit box internals, the setting of water-cooled tube is convenient for carry out even heat dissipation to active power balancing unit box, derive the inside heat of active power balancing unit box through the heat exchange, the setting on drier layer can avoid the water-cooled tube surface to ooze out steam, be convenient for realize the convenient dismouting between embedding frame and the active power balancing unit box through fixed plate and bolt.

Drawings

Fig. 1 is a schematic side view of the box of the active power balancing device of the present invention;

FIG. 2 is a schematic view of the enlarged partial view at A in FIG. 1 according to the present invention;

fig. 3 is the utility model discloses active power balancing unit box back vision structure schematic diagram.

In the figure: 1. an active power balancing device box; 2. a fan frame; 3. installing an inner shell; 4. a micro motor; 5. rotating the fan blades; 6. an empty groove; 7. a portable mechanism; 701. pressing the plate; 702. filtering with a screen; 703. a tension spring; 8. an ear plate; 9. an intercepting net; 10. a ventilation slot; 11. a water-cooling heat dissipation mechanism; 1101. an embedding frame; 1102. a water-cooled tube; 1103. a water inlet; 1104. a desiccant layer; 1105. and (7) fixing the plate.

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. 1-3, the present invention provides a technical solution: a heat dissipation structure for an active power balancing device comprises an active power balancing device box body 1, a fan frame 2, an installation inner shell 3, a micro motor 4, a rotating fan blade 5, a hollow groove 6, a portable mechanism 7, a pressing plate 701, a filter screen 702, a telescopic spring 703, an ear plate 8, an interception net 9, a ventilation groove 10, a water cooling heat dissipation mechanism 11, an embedded frame 1101, a water cooling pipe 1102, a water inlet 1103, a drying agent layer 1104 and a fixing plate 1105, wherein the fan frame 2 is installed on the side surface of the active power balancing device box body 1, the installation inner shell 3 is arranged inside the fan frame 2, the symmetry center of the fan frame 2 is superposed with the symmetry center of the active power balancing device box body 1, the fan frame 2 forms a detachable structure with the active power balancing device box body 1 through the ear plate 8 and bolts, uniform heat dissipation is facilitated inside the active power balancing device box body 1 through the arrangement of the micro motor 4 and the rotating fan blade 5 inside the, therefore, heat inside the box body 1 of the active power balancing device is taken away by utilizing flowing wind, and the fan frame 2 and the box body 1 of the active power balancing device are convenient to assemble and disassemble through the lug plates 8 and the bolts;

a micro motor 4 is fixed in the middle of the inner side of the mounting inner shell 3, a rotating fan blade 5 is mounted in front of the micro motor 4, a hollow groove 6 is formed in the four corners of the fan frame 2, a portable mechanism 7 is mounted in the hollow groove 6, the portable mechanism 7 comprises a pressing plate 701, a filter screen 702 and a telescopic spring 703, the pressing plate 701 is mounted in the hollow groove 6, the filter screens 702 are fixed below the front side and the rear side of the pressing plate 701, the telescopic spring 703 is fixed below the middle of the pressing plate 701, the pressing plate 701 forms an elastic structure through the telescopic spring 703, the symmetric center of the pressing plate 701 is overlapped with the symmetric center of the hollow groove 6, the pressing plate 701 can elastically stretch through the telescopic spring 703, and therefore the pressing plate 701 can be pressed down under the elastic acting force of the telescopic spring 703 conveniently, the hollow groove 6 can be used conveniently, and the fan frame 2 can be taken and carried conveniently through the hollow groove 6;

ear plates 8 are fixed on two sides of a fan frame 2, intercepting nets 9 are installed on the front side and the rear side of the fan frame 2, a ventilation groove 10 is arranged in the middle of the rear side of an active power balancing device box body 1, water cooling mechanisms 11 are installed on the upper side and the lower side of the rear of the active power balancing device box body 1, each water cooling mechanism 11 comprises an embedding frame 1101, a water cooling pipe 1102, a water inlet 1103, a drying agent layer 1104 and a fixing plate 1105, the embedding frame 1101 is embedded in a reserved groove in the rear of the active power balancing device box body 1, the water cooling pipe 1102 is installed in the embedding frame 1101, one end of each water cooling pipe 1102 is provided with the water inlet 1103, the drying agent layer 1104 is fixed between the water cooling pipes 1102, the fixing plates 1105 are installed on the upper side and the lower side of the embedding frame 1101, the embedding frame 1101 is of a forward-protruding rectangular structure, the water cooling pipes 1102 embedded in the embedding frame 1101 are of a circulating U-shaped structure, and the embedding frame, embedding frame 1101 is the preceding convex rectangle column structure and is convenient for in the preformed groove of embedded in active power balancing unit box 1 rear, so that make water-cooled tube 1102 press close to 1 internals of active power balancing unit box, the setting of water-cooled tube 1102 is convenient for carry out even heat dissipation to active power balancing unit box 1, derive the inside heat of active power balancing unit box 1 through the heat exchange, be convenient for realize the convenient dismouting between embedding frame 1101 and the active power balancing unit box 1 through fixed plate 1105 and bolt.

The working principle is as follows: for the heat dissipation structure for the active power balancing device, firstly, the fan frame 2 and the active power balancing device box body 1 can be fixedly installed through the ear plate 8 and the bolts, then the embedding frame 1101 can be embedded in the preformed groove at the rear part of the active power balancing device box body 1, the embedding frame 1101 and the active power balancing device box body 1 can be fixedly installed through the fixing plate 1105 and the bolts, then, the micro motor 4 can drive the rotating fan blades 5 to uniformly dissipate heat inside the active power balancing device box body 1 during use, the flowing wind can be used for taking away heat inside the active power balancing device box body 1, and the water inlet 1103 can be used for filling cooling water into the water cooling pipe 1102, so that the water cooling pipe 1102 is close to the internal part of the active power balancing device box body 1, and the water cooling pipe 1102 can be used for uniformly dissipating heat of the active power balancing device box body 1, derive the inside heat of active power balancing unit box 1 through the heat exchange to combine together forced air cooling and water-cooling and carry out high-efficient heat dissipation to the inside of active power balancing unit box 1, accomplish whole use that is used for active power balancing unit's heat radiation structure like this.

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. A heat radiation structure for active power balancing unit, including active power balancing unit box (1) and water-cooling heat dissipation mechanism (11), its characterized in that: the utility model discloses a fan frame, including active power balancing unit box (1), the side-mounting of active power balancing unit box (1) has fan frame (2), and the inside of fan frame (2) is provided with installation inner shell (3), the inboard middle part of installation inner shell (3) is fixed with micro motor (4), and the place ahead of micro motor (4) installs rotating fan blade (5), dead slot (6) have been seted up to the four corners department of fan frame (2), and the internally mounted of dead slot (6) has portable mechanism (7), the both sides of fan frame (2) are fixed with otic placode (8), and all install interception net (9) in the front and back side of fan frame (2), the rear side middle part of active power balancing unit box (1) is provided with air duct (10), both sides about the rear of active power balancing unit box (1) are installed in water-cooling mechanism (11).

2. The heat dissipation structure for an active power balancing device of claim 1, wherein: the symmetry center of the fan frame (2) coincides with the symmetry center of the active power balancing device box body (1), and the fan frame (2) forms a detachable structure with the active power balancing device box body (1) through the lug plates (8) and the bolts.

3. The heat dissipation structure for an active power balancing device of claim 1, wherein: portable mechanism (7) are including supporting clamp plate (701), filter screen (702) and expanding spring (703), the inboard of dead slot (6) is installed and is supported clamp plate (701), and supports both sides below around clamp plate (701) and be fixed with filter screen (702), the middle part below that supports clamp plate (701) is fixed with expanding spring (703).

4. The heat dissipation structure for an active power balancing device of claim 3, wherein: the pressing plate (701) forms an elastic structure through a telescopic spring (703), and the symmetry center of the pressing plate (701) is superposed with the symmetry center of the empty groove (6).

5. The heat dissipation structure for an active power balancing device of claim 1, wherein: the water-cooling heat dissipation mechanism (11) is including embedding frame (1101), water-cooled tube (1102), water inlet (1103), drier layer (1104) and fixed plate (1105), embedding in the reservation tank at active power balancing unit box (1) rear in embedding frame (1101), and the internally mounted of embedding frame (1101) has water-cooled tube (1102), the one end of water-cooled tube (1102) is provided with water inlet (1103), and is fixed with drier layer (1104) between water-cooled tube (1102), fixed plate (1105) are installed to the upper and lower both sides of embedding frame (1101).

6. The heat dissipation structure for an active power balancing device of claim 5, wherein: the embedded frame (1101) is of a forward-protruding rectangular structure, the water cooling pipes (1102) inside the embedded frame (1101) are of a circulating U-shaped structure, and the embedded frame (1101) forms a detachable structure with the active power balancing device box body (1) through the fixing plate (1105) and the bolts.