CN219577668U

CN219577668U - Heat dissipation shell for high-voltage direct-current source module

Info

Publication number: CN219577668U
Application number: CN202320249623.7U
Authority: CN
Inventors: 李华; 许莉
Original assignee: Suzhou Wei Mai Ke Power System Co ltd
Current assignee: Suzhou Wei Mai Ke Power System Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-08-22
Anticipated expiration: 2033-02-20

Abstract

The utility model discloses a heat dissipation shell for a high-voltage direct-current source module, which is applied to the field of module protection shells and comprises a shell and a heat dissipation mechanism, wherein the interior of the shell is rotationally connected with a reciprocating screw rod through a bearing, the surface of the reciprocating screw rod is in threaded connection with a threaded block, the interior of the shell is bolted with a motor through a base plate, the output end of the motor is fixedly sleeved with a driving wheel, the surface of the reciprocating screw rod is fixedly sleeved with a driven wheel, the driving wheel is in transmission connection with the driven wheel through a belt, one side of the shell is clamped with a filter screen plate through a through groove, the top of the shell is welded with a U-shaped frame, and the interior of the U-shaped frame is provided with a fixing plate; can realize that the radiating effect is good, guarantee the inside radiating comprehensiveness of casing, the practicality is high, can be convenient for dismantle the clearance to the filter screen board simultaneously, easy operation is convenient, has improved staff's work efficiency, and the flexibility is good.

Description

Heat dissipation shell for high-voltage direct-current source module

Technical Field

The utility model relates to the field of module protection shells, in particular to a heat dissipation shell for a high-voltage direct-current source module.

Background

The current source, i.e. the ideal current source, is a model abstracted from the actual power supply, the terminal buttons of the current source always provide a certain current to the outside regardless of the voltage at the two ends of the current source, and the module for the high-voltage direct current source needs to be externally provided with a shell for protection when in use.

At present, the Chinese utility model with the bulletin number of CN209497740U discloses a dustproof heat dissipation shell, which comprises a shell main body and a baffle, wherein the baffle is detachably connected to one side surface of the shell main body, a heat dissipation fan is arranged on one side of an inner cavity of the shell main body, the heat dissipation fan is detachably connected with the inner wall of the shell main body through a bracket, a heat dissipation window is formed in the surface of the baffle, and heat dissipation holes are fixedly formed in the surface of the top of the shell main body. According to the utility model, the heat generated by the components during operation can be effectively discharged from the radiating window through the radiating fan, the high-temperature damage of the equipment components is prevented, the service life of the equipment components is prolonged, the heat in the casing main body can be further discharged through the radiating holes, dust can be effectively prevented from entering the casing main body through the dust screen, the equipment components are prevented from being short-circuited due to the dust, and the baffle can be effectively conveniently detached and installed through the sliding groove, so that the equipment components are convenient to maintain, and the equipment components are suitable for being widely popularized and used.

The existing casing is internally provided with a fan which can reduce the heat generated during the operation of the module, but the cooling fan can not reciprocate after being installed, so that the cooling can only be carried out on a local area in the casing, thereby the heat dissipation is not comprehensive enough, the practicability is lower, and when the casing is used for a period of time, a large amount of dust is adhered to the surface of the filter screen plate, and the filter screen plate needs to be dismantled for cleaning in order to ensure the air passing performance.

Disclosure of Invention

The utility model aims to provide a heat dissipation shell for a high-voltage direct-current source module, which has the advantages of good heat dissipation effect and convenience in disassembling and cleaning a filter screen plate.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a heat dissipation casing for high-voltage direct current source module, includes casing and heat dissipation mechanism, the inside of casing is connected with reciprocating screw through the bearing rotation, reciprocating screw's surface threaded connection has the screw thread piece, the inside of casing has the motor through the backing plate bolt, the output of motor is fixed to be cup jointed the action wheel, reciprocating screw's fixed surface has cup jointed from the driving wheel, the action wheel is connected through belt transmission between the driving wheel and the driving wheel, one side of casing has the filter screen plate through logical groove joint, the top welding of casing has the U type frame, the inside of U type frame is provided with the fixed plate, the top of filter screen plate has the locating lever through the draw-in groove joint, the other end of locating lever and the bottom welding of fixed plate, there is spacing spring through the spring stationary blade bolt between the top of fixed plate and the U type frame, the top welding of fixed plate has the pull rod.

By adopting the technical scheme, the heat dissipation effect is good, the comprehensiveness of the heat dissipation inside the shell is guaranteed, the practicability is high, the filter screen plate can be conveniently detached and cleaned, the operation is simple and convenient, the working efficiency of staff is improved, and the flexibility is good.

The utility model is further provided with: the heat dissipation mechanism comprises a fixed frame, one side of the fixed frame is bolted with the threaded block, and a heat dissipation fan is arranged in the fixed frame.

By adopting the technical scheme, the outside cold air can be pushed into the shell through the arrangement of the fixing frame and the cooling fan.

The utility model is further provided with: the front of screw thread piece runs through and is provided with the gag lever post, the front and the back of gag lever post all with the inside welding of casing.

By adopting the technical scheme, the thread block can be limited through the setting of the limiting rod, and the phenomenon that the thread block overturns in the process of moving forwards and backwards is prevented.

The utility model is further provided with: an anti-slip supporting pad is arranged at the bottom of the shell.

By adopting the technical scheme, through the arrangement of the anti-skid support pad, the stability of the shell after being placed can be improved.

The utility model is further provided with: guide rods are symmetrically welded at the top of the fixing plate, and the other ends of the guide rods penetrate through and extend to the top of the U-shaped frame.

By adopting the technical scheme, the fixing plate can be limited through the arrangement of the guide rod, and the fixing plate is prevented from inclining in the process of moving up and down.

The utility model is further provided with: the other end of the pull rod is welded with a pull plate.

By adopting the technical scheme, through the arrangement of the pull plate, the pull rod can be pulled upwards by a worker more conveniently.

The utility model is further provided with: the reciprocating screw is made of stainless steel.

By adopting the technical scheme, the reciprocating screw has the characteristics of high strength, small density and excellent corrosion resistance.

In summary, the utility model has the following beneficial effects:

1. according to the utility model, the cooling fan and the motor are started at the same time, the fan blades inside the cooling fan rotate after the cooling fan is started, the motor drives the driving wheel to rotate after the cooling fan is started, the driving wheel drives the reciprocating screw rod to rotate through the cooperation of the belt and the driven wheel when the driving wheel rotates, the reciprocating screw rod drives the threaded block and the cooling fan to be in a reciprocating movement state through the cooperation of the limiting rod when the reciprocating screw rod rotates, so that a good cooling effect can be realized, the comprehensiveness of cooling inside the shell is ensured, and the practicability is high;

2. according to the utility model, the pull plate is held by a hand and pulled upwards, the pull rod and the fixed plate are driven to move upwards when the pull plate is pulled upwards, the fixed plate can press the limiting spring and enable the limiting spring to enter a contracted state when the pull plate moves upwards, the locating rod is driven to be separated from the clamping groove in the filter screen plate through the cooperation of the guide rod, and finally the left end of the shell is lifted up to enable the filter screen plate to fall off, so that the filter screen plate can be conveniently detached and cleaned, the operation is simple and convenient, the working efficiency of staff is improved, and the flexibility is good.

Drawings

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is a top cross-sectional view of the structure of the present utility model;

FIG. 3 is a right side partial cross-sectional view of the structure of the present utility model;

FIG. 4 is a right side cross-sectional view of the structure of the present utility model;

fig. 5 is an enlarged view of the structure of fig. 3 a according to the present utility model.

Reference numerals: 1. a housing; 2. a heat dissipation mechanism; 21. a fixed frame; 22. a heat radiation fan; 3. a reciprocating screw; 4. a screw block; 5. a motor; 6. a driving wheel; 7. driven wheel; 8. a filter screen plate; 9. a U-shaped frame; 10. a fixing plate; 11. a positioning rod; 12. a limit spring; 13. a pull rod; 14. a limit rod; 15. an anti-slip support pad; 16. a guide rod; 17. pulling the plate.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1:

referring to fig. 1, fig. 2, fig. 3 and fig. 4, a heat dissipation casing for high-voltage direct current source module, including casing 1 and cooling mechanism 2, the inside of casing 1 is connected with reciprocating screw 3 through the bearing rotation, reciprocating screw 3's surface threaded connection has screw thread piece 4, casing 1's inside has motor 5 through the backing plate bolt, motor 5's output fixed action wheel 6 of cup jointing, reciprocating screw 3's fixed surface cup joint from driving wheel 7, through belt transmission connection between action wheel 6 and the driving wheel 7, through start radiator fan 22 and motor 5 simultaneously, radiator fan 22 can make the flabellum of inside rotate after the start-up, and motor 5 can drive action wheel 6 and rotate after the start-up, action wheel 6 can drive reciprocating screw 3 through belt and under the cooperation of following wheel 7 and rotate, reciprocating screw 3 can drive screw thread piece 4 and radiator fan 22 under the cooperation of gag lever 14 when rotating and be in reciprocating state, radiating effect is good, the comprehensiveness of casing inside has been ensured, and practicality is high.

Referring to fig. 2 and 4, the heat dissipation mechanism 2 includes a fixing frame 21, one side of the fixing frame 21 is bolted to the screw block 4, a heat dissipation fan 22 is installed inside the fixing frame 21, and external cool air can be pushed into the casing 1 through the arrangement of the fixing frame 21 and the heat dissipation fan 22.

Referring to fig. 2, the front of the screw thread block 4 is provided with a limiting rod 14 in a penetrating manner, the front and the back of the limiting rod 14 are welded with the inside of the shell 1, and the screw thread block 4 can be limited through the arrangement of the limiting rod 14, so that the phenomenon that the screw thread block 4 overturns in the process of moving forwards and backwards is prevented.

Referring to fig. 1, 3 and 4, the anti-slip support pad 15 is installed at the bottom of the case 1, and through the arrangement of the anti-slip support pad 15, the stability of the case 1 after being placed can be improved.

Referring to fig. 2 and 4, the reciprocating screw 3 is made of stainless steel, and the reciprocating screw 3 has characteristics of high strength, low density, and excellent corrosion resistance.

The use process is briefly described: through start radiator fan 22 and motor 5 simultaneously, radiator fan 22 can make inside flabellum rotate after the start-up, and motor 5 can drive action wheel 6 and rotate after the start-up, and action wheel 6 can drive reciprocating screw 3 through the cooperation of belt and follow driving wheel 7 when rotating and rotate, and reciprocating screw 3 can drive screw thread piece 4 and radiator fan 22 under the cooperation of gag lever post 14 when rotating and be in reciprocating motion's state.

Example 2:

referring to fig. 1, fig. 2, fig. 3 and fig. 5, a heat dissipation casing for a high-voltage direct current source module is disclosed, a filter screen plate 8 is connected to one side of a casing 1 through a through groove in a clamping manner, a U-shaped frame 9,U type frame 9 is welded to the top of the casing 1, a positioning rod 11 is connected to the top of the filter screen plate 8 through a clamping groove in a clamping manner, a limiting spring 12 is connected to the other end of the positioning rod 11 in a bolting manner with the bottom of the fixing plate 10 through a spring fixing plate between the top of the fixing plate 10 and the U-shaped frame 9, a pull rod 13 is welded to the top of the fixing plate 10, the pull rod 17 is held by a hand to pull upwards, the pull rod 13 and the fixing plate 10 are driven to move upwards when the pull rod 17 is pulled upwards, the fixing plate 10 not only presses the limiting spring 12 and enables the limiting spring 12 to enter a contracted state, but also drives the positioning rod 11 to separate from the clamping groove in the filter screen plate 8 through the cooperation of the guide rod 16, finally the left end of the casing 1 is lifted, the filter screen plate 8 can be convenient to detach and clear the filter screen plate 8, the operation is simple and convenient, the working efficiency of a worker is improved, and the working efficiency is good.

Referring to fig. 1 and 3, the top of the fixing plate 10 is symmetrically welded with a guide rod 16, the other end of the guide rod 16 penetrates through and extends to the top of the U-shaped frame 9, and the fixing plate 10 can be limited by the arrangement of the guide rod 16, so that the fixing plate 10 is prevented from tilting in the up-and-down movement process.

Referring to fig. 1 and 3, the other end of the pull rod 13 is welded with a pull plate 17, and by the arrangement of the pull plate 17, a worker can more conveniently pull the pull rod 13 upwards.

The use process is briefly described: by holding the pull plate 17 by hand and pulling upwards, the pull plate 17 can drive the pull rod 13 and the fixed plate 10 to move upwards when pulling upwards, the fixed plate 10 can press the limit spring 12 and enable the limit spring 12 to enter a contracted state when moving upwards, the locating rod 11 can be driven to be separated from the clamping groove in the filter screen plate 8 through the cooperation of the guide rod 16, and finally the left end of the shell 1 is lifted up, so that the filter screen plate 8 can fall off.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. The utility model provides a heat dissipation casing for high-voltage direct current source module, includes casing (1) and heat dissipation mechanism (2), its characterized in that, the inside of casing (1) is connected with reciprocating screw (3) through the bearing rotation, the surface threaded connection of reciprocating screw (3) has screw thread piece (4), the inside of casing (1) has motor (5) through the backing plate bolt, the fixed action wheel (6) that has cup jointed of output of motor (5), the fixed driven wheel (7) that has cup jointed of surface of reciprocating screw (3), be connected through belt transmission between action wheel (6) and driven wheel (7), one side of casing (1) has filter screen plate (8) through logical groove joint, the top welding of casing (1) has U type frame (9), the inside of U type frame (9) is provided with fixed plate (10), the top of filter screen plate (8) has locating lever (11) through the draw-in groove joint, the bottom welding of the other end and fixed plate (10), the top of fixed plate (10) has fixed plate (12) through bolt spring joint between fixed plate (13).

2. A heat dissipating housing for a hvdc current source module according to claim 1, wherein the heat dissipating mechanism (2) comprises a fixing frame (21), one side of the fixing frame (21) is bolted to the screw block (4), and a heat dissipating fan (22) is installed inside the fixing frame (21).

3. The heat dissipation casing for a high voltage direct current source module according to claim 1, wherein the front surface of the screw block (4) is provided with a limiting rod (14) in a penetrating manner, and the front surface and the back surface of the limiting rod (14) are welded with the inside of the casing (1).

4. A heat sink housing for a hvdc current source module according to claim 1, characterized in that the bottom of the housing (1) is fitted with a non-slip support pad (15).

5. A heat sink housing for a hvdc current source module according to claim 1, characterized in that the top of the fixing plate (10) is symmetrically welded with guide rods (16), the other ends of the guide rods (16) penetrating and extending to the top of the U-shaped frame (9).

6. A heat sink housing for a hvdc current source module according to claim 1, characterized in that the other end of the pull rod (13) is welded with a pull plate (17).

7. A heat sink housing for a hvdc current source module according to claim 1, characterized in that the reciprocating screw (3) is manufactured from stainless steel material.