CN207753365U - A kind of drawer type power control unit of heat dissipation - Google Patents

Abstract

The utility model is related to electrical equipment technical fields, and disclose a kind of drawer type power control unit of heat dissipation, including pedestal, the left and right ends of the base top have been fixedly connected with supporting rod one, the top of the supporting rod one is fixedly connected with cabinet, the positive bottom end of cabinet offers ventilation hole, the positive left end of cabinet is fixedly connected with shaft, it is hinged with cabinet door in the shaft, left and right ends at the top of the cabinet have been fixedly connected with supporting rod two, and the top of two supporting rods two has been fixedly connected with baffle.The drawer type power control unit of the heat dissipation, pass through the setting of motor, impeller and cooling box, after motor normal work, impeller rotates, accelerate hot gas to enter the inside of cooling box, then cooled down to hot gas by the coolant liquid inside cooling box, the inside of cooling box is then discharged by escape pipe, to achieve the effect that convert hot gas to cold air, and then achieve the effect that cooling.

Description

A kind of drawer type power control unit of heat dissipation

Technical field

The present invention relates to electrical equipment technical field, the drawer type power control unit of specially a kind of heat dissipation.

Background technology

Power equipment includes mainly with generating equipment and power supply unit two major classes, and generating equipment is mainly station boiler, steams Steam turbine, gas turbine, the hydraulic turbine, generator, transformer etc., power supply unit are mainly the power transmission line of various voltage class Road, mutual inductor, contactor etc., there are many power equipment in electric system, and according to them, role is different in operation, They are usually divided into electrical primary equipment and electrical secondary equipment, for a long time, China's electric system executes power equipment Periodic inspection system, i.e., planned time cycle are detected and safeguard to equipment, thus exist and overhaul excessive and maintenance not The drawback of foot, as new variation occurs for power equipments defect form, for the on-line monitoring of shelf depreciation, chromatography, SF6 gases The on-line monitoring of quality starts to increase, and State Grid Corporation of China clearly proposes, since 2010 popularize in an all-round way facilities and equipments Repair based on condition of component, General Promotion device intelligence is horizontal, promotes and applies smart machine and technology, realize power grid security on-line early warning and Device intelligence monitors.

Current existing power control unit is divided into indoor location and outdoor mounted, in the power control unit of outdoor mounted In, there is switch board not radiate the endpoint short with service life, in Chinese patent CN 106159683B, it is proposed that one kind has The power control unit of dehumidification function has dehumidifying in the patent and and the advantages of alarm, but is not spent for outdoor temp Gao Shi, the influence to power control unit are easy to happen fire, internal instrument when power control unit internal temperature is excessively high It is easily damaged, and not drawer type switch board, when needing repairing, it has not been convenient to it repairs, so propose a kind of heat dissipation Drawer type power control unit.

Invention content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the present invention provides a kind of drawer type power control unit of heat dissipation, have heat dissipation, The advantages that dehumidifying and is easy to maintenance solves the problems, such as that power control unit is fragile and repair is inconvenient.

(2) technical solution

To realize that above-mentioned heat dissipation, dehumidifying and purpose easy to maintenance, the present invention provide the following technical solutions：A kind of pumping of heat dissipation The left and right ends of drawer formula power control unit, including pedestal, the base top have been fixedly connected with supporting rod one, the support The top of bar one is fixedly connected with cabinet, and the positive bottom end of cabinet offers ventilation hole, and the positive left end of cabinet is solid Surely it is connected with shaft, cabinet door is hinged in the shaft, the left and right ends at the top of the cabinet have been fixedly connected with supporting rod two, The top of two supporting rods two has been fixedly connected with baffle, is fixedly connected at the top of the cabinet between supporting rod two Motor cabinet is installed with motor at the top of the motor cabinet, and the output shaft of the motor, which is fixedly connected with, to be run through and extend to Bull stick inside cabinet, the bull stick, which is located on one end inside cabinet, is fixedly connected with impeller, the left and right of the cabinet inner cavity Both sides have been fixedly connected with connecting rod one, and two one end of connecting rod one far from cabinet have been fixedly connected with cooling box, described cold But air inlet pipe is fixedly connected at the top of box, the bottom of the cooling box is fixedly connected with escape pipe, a left side for the cabinet inner cavity Right both sides are fixedly connected with the fixed block positioned at one lower section of connecting rod, and the top movable of the fixed block is connected with drawer, institute The inside for stating drawer is fixedly connected with control box, and the back side of the cabinet is connected with the company run through and extended to inside cabinet Extension bar two, the connecting rod two are located at one end outside cabinet and are fixedly connected with handle, and the connecting rod two is located inside cabinet One end be fixedly connected with lead screw, screw rod bushing is socketed on the lead screw, connecting rod is fixedly connected at the top of the screw rod bushing Three, the top of the connecting rod three is fixedly connected with the bottom of drawer, and the cabinet inner cavity is fixedly connected with suction on the right side of bottom end Backing is fixedly connected on the left of the left side and cabinet inner cavity of the heat absorbing sheet, and the bottom of the heat absorbing sheet is fixedly connected with conduction The bottom of body, the conductor is fixedly connected with cooling fin, and the bottom of the cabinet inner cavity offers diversion trench.

Preferably, the quantity of the ventilation hole is three, and three ventilation holes are in same horizontal line equidistant arrangement, ventilation hole position In the lower section of cooling fin, the inside that the heat that cooling fin distributes can be passed through ventilation hole discharge cabinet.

Preferably, the quantity of the baffle is two, and two baffles are slant setting, and motor is located at the lower section of baffle, It can stop that the heat shined upon is directly delivered to the inside of cabinet by baffle.

Preferably, the air inlet pipe is located at the lower section of impeller, and escape pipe is located at the top of drawer, is offered at the top of drawer Through-hole corresponding with escape pipe, cooling box are internally provided with coolant liquid, and in wheel rotation, hot gas is blown into cooling box Inside cools down to hot gas by coolant liquid, air after cooling then is discharged by escape pipe, is reduced inside cabinet to reach The purpose of temperature.

Preferably, the length of the lead screw is adapted with the width of drawer, and the back side of drawer is flexibly connected with cabinet, handle Shape be L-shaped, handle front be fixedly connected with connecting rod two, pass through swing handle, drive lead screw rotation, finally so that pumping Drawer can be toward the external mobile of cabinet so that by the setting of lead screw, the convenient effect to place under repair to the device inside switch board.

Preferably, the quantity of the impeller is two, and two impellers are fixedly connected with the bottom end of bull stick, motor rotation When, impeller rotation increases the circulation of cabinet inner air.

Preferably, the left and right sides of the cooling fin is fixedly connected at left and right sides of cabinet inner cavity, the top of cooling fin Portion is fixedly connected with the bottom of conductor, is absorbed heat by heat absorbing sheet, is then transferred heat to cooling fin by conductor, Then the heat of absorption is uniformly distributed by cooling fin, cabinet is discharged by ventilation hole, has achieved the purpose that heat dissipation, ensures cabinet The case where inside of body is not in high temperature.

Preferably, the quantity of the diversion trench is three, and three diversion trenches are opened in the bottom of cabinet inner cavity, diversion trench It can prevent that ponding from occurring in the inside of cabinet and the inside of cabinet is excessively moist, ponding is exported to the inside of cabinet by diversion trench, Prevent the inside of cabinet from ponding occur, it is too moist and the instrument inside cabinet is caused to damage.

Preferably, the shape of the drawer is U-shaped, and the front of cabinet offers bar shaped compatible with drawer size and leads to Hole, the size of cabinet door are adapted with the size of strip through-hole, and drawer can be mobile by the outside of strip through-hole toward cabinet.

(3) advantageous effect

Compared with prior art, the present invention provides a kind of drawer type power control units of heat dissipation, have following beneficial Effect：

1, the drawer type power control unit of the heat dissipation, by the setting of motor, impeller and cooling box, in the normal work of motor After work, impeller rotation accelerates hot gas to enter the inside of cooling box, then by the coolant liquid inside cooling box to hot gas Cool down, the inside of cooling box is then discharged by escape pipe, to achieve the effect that convert hot gas to cold air, Jin Erda To the effect of cooling.

2, the drawer type power control unit of the heat dissipation, by the setting of handle, lead screw, screw rod bushing, drawer, when electric power control When the control box of device processed damage occurs and needs repairing, swing handle drives lead screw rotation, to drive screw rod bushing to the left or to It moves right, and then drawer is driven to be moved to the left or right, fixation block protection lead screw need not bear gravity, be incited somebody to action to reach manual Control box achievees the effect that facilitate repair to effect easy to disassemble after mobile outside cabinet.

3, the drawer type power control unit of the heat dissipation passes through heat absorbing sheet, conductor, cooling fin, ventilation hole, diversion trench Setting, heat after heat absorbing sheet is by heat absorption, is then distributed by cooling fin, distribute cooling fin finally by ventilation hole Heat discharge cabinet inside, diversion trench is in the inside the occurrence of wetness situation of cabinet, because there are the inside of cabinet and cabinets There are the temperature difference for the outside of body, in fact it could happen that has the phenomenon that ponding, the ponding inside cabinet can be discharged by diversion trench, to reach To the effect of dehumidifying, and then achieve the effect that prevent power control unit from damaging because of humidity.

Description of the drawings

Fig. 1 is a kind of drawer type power control unit structural schematic diagram of heat dissipation proposed by the present invention；

Fig. 2 is a kind of drawer type power control unit schematic cross-sectional view of heat dissipation proposed by the present invention；

Fig. 3 is a kind of drawer type power control unit right side structural representation of heat dissipation proposed by the present invention.

In figure：1 pedestal, 2 supporting rods one, 3 cabinets, 4 ventilation holes, 5 shafts, 6 cabinet doors, 7 supporting rods two, 8 baffles, 9 motors Seat, 10 motors, 11 bull sticks, 12 impellers, 13 connecting rods one, 14 cooling boxes, 15 air inlet pipe, 16 escape pipes, 17 fixed blocks, 18 are taken out Drawer, 19 control box, 20 connecting rods two, 21 handles, 22 lead screws, 23 screw rod bushings, 24 connecting rods three, 25 heat absorbing sheets, 26 conductors, 27 Cooling fin, 28 diversion trenches.

Specific implementation mode

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Please refer to Fig.1-3, a kind of drawer type power control unit of heat dissipation, including pedestal 1, the left and right two at 1 top of pedestal End has been fixedly connected with supporting rod 1, and the top of supporting rod 1 is fixedly connected with cabinet 3, and 3 positive bottom end of cabinet offers Ventilation hole 4,3 positive left end of cabinet are fixedly connected with shaft 5, and cabinet door 6, the left and right ends at 3 top of cabinet are hinged in shaft 5 It is fixedly connected with supporting rod 27, the top of two supporting rods 27 has been fixedly connected with baffle 8, and the top of cabinet 3, which is fixed, to be connected The top of the motor cabinet 9 being connected between supporting rod 27, motor cabinet 9 is installed with motor 10, and the output shaft of motor 10 is solid Surely it is connected with the bull stick 11 for running through and extending to inside cabinet 3, bull stick 11, which is located on one end inside cabinet 3, is fixedly connected with leaf 12 are taken turns, connecting rod 1, two one end of connecting rod 1 far from cabinet 3 have been fixedly connected at left and right sides of 3 inner cavity of cabinet It is fixedly connected with cooling box 14, the top of cooling box 14 is fixedly connected with air inlet pipe 15, and the bottom of cooling box 14 is fixedly connected There is escape pipe 16, the fixed block 17 positioned at one 13 lower section of connecting rod, fixed block are fixedly connected at left and right sides of 3 inner cavity of cabinet 17 top movable is connected with drawer 18, and the inside of drawer 18 is fixedly connected with control box 19, and the back side of cabinet 3 is connected with Run through and extend to the connecting rod 2 20 inside cabinet 3, one end that connecting rod 2 20 is located at outside cabinet 3 is fixedly connected with handle 21, connecting rod 2 20 is located at one end inside cabinet 3 and is fixedly connected with lead screw 22, and screw rod bushing 23, lead screw are socketed on lead screw 22 The top of set 23 is fixedly connected with connecting rod 3 24, and the top of connecting rod 3 24 is fixedly connected with the bottom of drawer 18, in cabinet 3 It is fixedly connected with heat absorbing sheet 25 on the right side of the end of bottom of chamber, is fixedly connected on the left of the left side and 3 inner cavity of cabinet of heat absorbing sheet 25, heat absorbing sheet 25 bottom is fixedly connected with conductor 26, and the bottom of conductor 26 is fixedly connected with cooling fin 27, and the bottom of 3 inner cavity of cabinet is opened Equipped with diversion trench 28.

In the present invention, the quantity of ventilation hole 4 is three, and three ventilation holes 4 are in same horizontal line equidistant arrangement, ventilation hole 4 Positioned at the lower section of cooling fin 27, the inside of cabinet 3 is discharged by ventilation hole 4 for the heat that can distribute cooling fin 27.

In the present invention, the quantity of baffle 8 is two, and two baffles 8 are slant setting, and motor 10 is located under baffle 8 Side, can stop that the heat shined upon is directly delivered to the inside of cabinet 3 by baffle 8.

In the present invention, air inlet pipe 15 is located at the lower section of impeller 12, and escape pipe 16 is located at the top of drawer 18, the top of drawer 18 Portion offers through-hole corresponding with escape pipe 16, and cooling box 14 is internally provided with coolant liquid, will be hot when impeller 12 rotates Air-blowing cools down to hot gas into the inside of cooling box 14, by coolant liquid, and air after cooling then is discharged by escape pipe 16, from And achieve the purpose that reduce by 3 internal temperature of cabinet.

In the present invention, the length of lead screw 22 is adapted with the width of drawer 18, and the back side and 3 activity of cabinet of drawer 18 connect It connects, the shape of handle 21 is L-shaped, and the front of handle 21 is fixedly connected with connecting rod 2 20, by swing handle 21, drives lead screw 22 rotations, finally so that drawer 18 can be toward the external mobile of cabinet 3 so that convenient in switch board by the setting of lead screw 22 The effect that the device in portion places under repair.

In the present invention, the quantity of impeller 12 is two, and two impellers 12 are fixedly connected with the bottom end of bull stick 11, motor 10 When rotation, impeller 12 rotates, and increases the circulation of 3 inner air of cabinet.

In the present invention, the left and right sides of cooling fin 27 is fixedly connected at left and right sides of 3 inner cavity of cabinet, cooling fin 27 Top is fixedly connected with the bottom of conductor 26, heat is absorbed by heat absorbing sheet 25, then by conductor 26 by heat transfer To cooling fin 27, then the heat of absorption is uniformly distributed by cooling fin 27, cabinet 3 is discharged by ventilation hole 4, has reached and has dissipated The purpose of heat ensures the case where inside of cabinet 3 is not in high temperature.

In the present invention, the quantity of diversion trench 28 is three, and three diversion trenches 28 are opened in the bottom of 3 inner cavity of cabinet, lead Chute 28 can prevent that ponding from occurring in the inside of cabinet 3 and the inside of cabinet 3 is excessively moist, and ponding is exported cabinet by diversion trench 28 The inside of body 3 prevents the inside of cabinet 3 from ponding occur, too moist and the instrument inside cabinet 3 is caused to damage.

In the present invention, the shape of drawer 18 is U-shaped, and the front of cabinet 3 offers bar shaped compatible with 18 size of drawer Through-hole, the size of cabinet door 6 are adapted with the size of strip through-hole, and drawer 18 can be mobile by the outside of strip through-hole toward cabinet 3.

In conclusion the drawer type power control unit of the heat dissipation, passes through setting for motor 10, impeller 12 and cooling box 14 It sets, after the normal work of motor 10, impeller 12 rotates, and accelerates hot gas to enter the inside of cooling box 14, then by cold But the coolant liquid inside box 14 cools down to hot gas, the inside of cooling box 14 is then discharged by escape pipe 16, to reach It converts hot gas to the effect of cold air, and then achievees the effect that cooling, pass through handle 21, lead screw 22, screw rod bushing 23, drawer 18 Setting, when damage, which occurs, in the control box 19 of power control unit to need repairing, swing handle 21 drives lead screw 22 to rotate, from And screw rod bushing 23 is driven to be moved to the left or right, and then drawer 18 is driven to be moved to the left or right, fixed block 17 protects lead screw 22 Gravity need not be born, to achieve the effect that manually by control box 19 to easy to disassemble after mobile outside cabinet 3, and then is reached The effect for facilitating repair, by the setting of heat absorbing sheet 25, conductor 26, cooling fin 27, ventilation hole 4, diversion trench 28, in heat absorbing sheet 25, by after heat absorption, are then distributed heat by cooling fin 27, the heat for distributing cooling fin 27 finally by ventilation hole 4 The inside of cabinet 3 is discharged, diversion trench 28 is in the inside the occurrence of wetness situation of cabinet 3, because there are the inside of cabinet 3 and cabinets There are the temperature difference for 3 outside, in fact it could happen that and there is the phenomenon that ponding, the ponding inside cabinet 3 can be discharged by diversion trench 28, to Achieve the effect that dehumidifying, and then achieve the effect that prevent power control unit because humidity is damaged, solves Electric control dress Set problem fragile and that repair is inconvenient.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (9)

1. a kind of drawer type power control unit of heat dissipation, including pedestal (1), it is characterised in that：A left side at the top of the pedestal (1) Right both ends have been fixedly connected with supporting rod one (2), and cabinet (3), the cabinet are fixedly connected at the top of the supporting rod one (2) (3) positive bottom end offers ventilation hole (4), and the positive left end of the cabinet (3) is fixedly connected with shaft (5), the shaft (5) cabinet door (6) is hinged on, the left and right ends at the top of the cabinet (3) have been fixedly connected with supporting rod two (7), two supports Baffle (8) has been fixedly connected at the top of bar two (7), be fixedly connected at the top of the cabinet (3) positioned at supporting rod two (7) it Between motor cabinet (9), be installed with motor (10) at the top of the motor cabinet (9), the output shaft of the motor (10) is fixed It is connected with and runs through and extend to the internal bull stick (11) of cabinet (3), the bull stick (11) is located at solid on the internal one end of cabinet (3) Surely it is connected with impeller (12), connecting rod one (13), two connecting rods have been fixedly connected at left and right sides of cabinet (3) inner cavity The one end of one (13) far from cabinet (3) has been fixedly connected with cooling box (14), is fixedly connected at the top of the cooling box (14) The bottom of air inlet pipe (15), the cooling box (14) is fixedly connected with escape pipe (16), the left and right sides of cabinet (3) inner cavity The top movable of the fixed block (17) being fixedly connected with below connecting rod one (13), the fixed block (17) is connected with pumping The inside of drawer (18), the drawer (18) is fixedly connected with control box (19), and the back side of the cabinet (3), which is connected with, to be run through And the internal connecting rod two (20) of cabinet (3) is extended to, the connecting rod two (20) is located at the external one end of cabinet (3) and fixes company It is connected to handle (21), the connecting rod two (20) is located at the internal one end of cabinet (3) and is fixedly connected with lead screw (22), the lead screw (22) it is socketed with screw rod bushing (23) on, connecting rod three (24), the connecting rod are fixedly connected at the top of the screw rod bushing (23) The top of three (24) is fixedly connected with the bottom of drawer (18), and heat absorption is fixedly connected on the right side of cabinet (3) the inner cavity bottom end Piece (25) is fixedly connected on the left of the left side and cabinet (3) inner cavity of the heat absorbing sheet (25), and the bottom of the heat absorbing sheet (25) is solid Surely it is connected with conductor (26), the bottom of the conductor (26) is fixedly connected with cooling fin (27), cabinet (3) inner cavity Bottom offers diversion trench (28).

2. a kind of drawer type power control unit of heat dissipation according to claim 1, it is characterised in that：The ventilation hole (4) quantity is three, and three ventilation holes (4) are in same horizontal line equidistant arrangement, and ventilation hole (4) is located under cooling fin (27) Side, the inside that the heat that cooling fin (27) distribute can be passed through ventilation hole (4) discharge cabinet (3).

3. a kind of drawer type power control unit of heat dissipation according to claim 1, it is characterised in that：The baffle (8) Quantity be two, two baffles (8) are slant setting, and motor (10) is located at the lower section of baffle (8), can by baffle (8) Stop that the heat shined upon is directly delivered to the inside of cabinet (3).

4. a kind of drawer type power control unit of heat dissipation according to claim 1, it is characterised in that：The air inlet pipe (15) it is located at the lower section of impeller (12), escape pipe (16) is located at the top of drawer (18), offers and go out at the top of drawer (18) Tracheae (16) corresponding through-hole, cooling box (14) are internally provided with coolant liquid, and when impeller (12) rotate, hot gas is blown into The inside of cooling box (14) cools down to hot gas by coolant liquid, air after cooling then is discharged by escape pipe (16), to Achieve the purpose that reduce cabinet (3) internal temperature.

5. a kind of drawer type power control unit of heat dissipation according to claim 1, it is characterised in that：The lead screw (22) Length be adapted with the width of drawer (18), the back side of drawer (18) is flexibly connected with cabinet (3), and the shape of handle (21) is The front of L-shaped, handle (21) is fixedly connected with connecting rod two (20), by swing handle (21), drives lead screw (22) to rotate, most Afterwards so that drawer (18) can be toward movement outside cabinet (3) so that by the setting of lead screw (22), facilitate inside to switch board The effect that device places under repair.

6. a kind of drawer type power control unit of heat dissipation according to claim 1, it is characterised in that：The impeller (12) Quantity be two, two impellers (12) are fixedly connected with the bottom end of bull stick (11), motor (10) rotate when, impeller (12) it rotates, increases the circulation of cabinet (3) inner air.

7. a kind of drawer type power control unit of heat dissipation according to claim 1, it is characterised in that：The cooling fin (27) the left and right sides is fixedly connected at left and right sides of cabinet (3) inner cavity, top and the conductor (26) of cooling fin (27) Bottom be fixedly connected, by heat absorbing sheet (25) absorb heat, cooling fin is then transferred heat to by conductor (26) (27), then the heat of absorption is uniformly distributed by cooling fin (27), cabinet (3) is discharged by ventilation hole (4), has reached and has dissipated The purpose of heat ensures the case where inside of cabinet (3) is not in high temperature.

8. a kind of drawer type power control unit of heat dissipation according to claim 1, it is characterised in that：The diversion trench (28) quantity is three, and three diversion trenches (28) are opened in the bottom of cabinet (3) inner cavity, and diversion trench (28) can prevent cabinet (3) there is ponding in inside and the inside of cabinet (3) is excessively moist, and ponding is exported the interior of cabinet (3) by diversion trench (28) Portion prevents the inside of cabinet (3) from ponding occur, too moist and the instrument inside cabinet (3) is caused to damage.

9. a kind of drawer type power control unit of heat dissipation according to claim 1, it is characterised in that：The drawer (18) Shape be U-shaped, the front of cabinet (3) offers strip through-hole compatible with drawer (18) size, the size of cabinet door (6) and The size of strip through-hole is adapted, and drawer (18) can be mobile by the outside of strip through-hole toward cabinet (3).