CN220510022U - New energy high-frequency IGBT water cooling plate - Google Patents

Abstract

The utility model relates to the technical field of IGBT cooling and radiating devices, in particular to a new energy high-frequency IGBT water cooling plate, which comprises a water cooling plate bearing block, wherein one side of the water cooling plate bearing block is fixedly connected with a water cooling plate rotating hinge, the other side of the water cooling plate rotating hinge is fixedly connected with a water cooling plate covering block, a water pipe groove is formed in the water cooling plate covering block, a water cooling pipe is tightly attached to the inside of the water pipe groove, one end of the water cooling pipe is integrally provided with a water inlet, the other end of the water cooling pipe is integrally provided with a water outlet, one side of the water cooling plate covering block is fixedly connected with a hasp assembly, and the outer wall of the water cooling plate covering block is fixedly connected with a bolt assembly; according to the utility model, the water cooling pipe is arranged, and is matched with the water cooling plate bearing block and the water cooling plate covering block for use, so that the heat dissipation effect is further enhanced, the IGBT chip is protected by the air cooling protective shell, and the heat dissipation fan blades assist the water cooling pipe for further heat dissipation treatment.

Description

New energy high-frequency IGBT water cooling plate

Technical Field

The utility model relates to the technical field of IGBT cooling and radiating devices, in particular to a new energy high-frequency IGBT water cooling plate.

Background

The water-cooling radiator is provided with a water inlet and a water outlet, and a plurality of water channels are arranged in the radiator, so that the advantage of water cooling can be fully exerted, and more heat can be taken away. The water cooling radiator is based on the principle that the water cooling radiator is different in water cooling installation mode, the water cooling radiator can be divided into an internal water cooling mode and an external water cooling mode, the internal space of the internal water cooling installation requirement is large, the external water cooling mode can be installed outside, the internal required space can be reduced, and the water cooling radiator has a better heat dissipation effect.

In Chinese patent CN209571409U, the utility model provides a water jacket cold plate of a single IGBT module of a new energy automobile, which comprises a substrate, wherein the upper surface of the substrate is provided with a containing groove with a rectangular structure and an opening at the top, both sides of the bottom surface of the containing groove are respectively provided with a downward inclined surface, both side end surfaces of the substrate are respectively provided with a water inlet and a water outlet, wherein the water inlet and the water outlet are communicated with both ends of the containing groove through corresponding inclined surfaces, and the upper surface of the substrate is provided with a mounting hole for mounting the IGBT module. The cold plate structure is simple, compared with the traditional water-cooling plate structure, the multi-layer heat transfer path is reduced, and the IGBT module can be effectively and efficiently cooled.

The existing IGBT cooling heat dissipation device is likely to be single in heat dissipation mode when in use, the water-cooling pipeline is fixed, the replacement and repair are inconvenient after the damage, and the water-cooling pipeline is leaked to directly wet damaged parts and the like.

Therefore, a new energy high-frequency IGBT water cooling plate is provided for solving the problems.

Disclosure of Invention

In order to make up the defects of the prior art, the utility model provides the novel energy high-frequency IGBT water cooling plate for ensuring that the IGBT cooling heat dissipation device has better heat dissipation effect, and solves the problems that the existing IGBT cooling heat dissipation device is single in heat dissipation mode, the water cooling pipeline is fixed in installation and inconvenient to replace and repair after being damaged, damaged parts are directly wetted after the water cooling pipeline leaks, and the like.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a new energy high-frequency IGBT water cooling plate, which comprises a water cooling plate bearing block, wherein one side of the water cooling plate bearing block is fixedly connected with a water cooling plate rotating hinge, the other side of the water cooling plate rotating hinge is fixedly connected with a water cooling plate covering block, a water pipe groove is formed in the water cooling plate covering block, a water cooling pipe is tightly attached to the inside of the water pipe groove, one end of the water cooling pipe is integrally provided with a water inlet, the other end of the water cooling pipe is integrally provided with a water outlet, one side of the water cooling plate covering block is fixedly connected with a hasp assembly, the outer wall of the water cooling plate covering block is fixedly connected with a bolt assembly, the other side of the bolt assembly is fixedly connected with an air cooling protective shell, the inside of the air cooling protective shell is fixedly connected with a connecting roller, a cooling fan motor is arranged in the inside of the connecting roller, one end of the cooling fan motor is rotatably connected with a cooling fan blade dustproof net, and one side of the air cooling protective shell is rotatably connected with a connecting hinge.

Preferably, the hasp assembly comprises a hasp main part, a hasp rotating shaft, a hasp base, a hasp fixing ring and a hasp fixing hook, wherein one side of the hasp main part is rotationally connected with the hasp rotating shaft, the outer wall of the hasp rotating shaft is rotationally connected with the hasp base, the inside of the hasp main part is rotationally connected with the hasp fixing ring, and one side of the hasp fixing ring is in clamping connection with the hasp fixing hook.

Preferably, the bolt subassembly, including bolt centralized block, card strip button, reset spring, bolt access piece, card strip block groove, the inside sliding connection of bolt centralized block has card strip button, and the inseparable laminating of one side of card strip button has reset spring, the one side of bolt centralized block is closely laminated has the bolt access piece, and the inside of bolt access piece has seted up card strip block groove.

Preferably, the main part of the hasp forms a rotating structure with the base of the hasp through the hasp rotating shaft, and the main part of the hasp forms a clamping structure with the hasp fixing hook through the hasp fixing ring.

Preferably, the clamping bar button and the bolt centralizing block form an elastic structure through a reset spring, and the bolt centralizing block forms a clamping structure through the clamping bar button, the clamping bar clamping groove and the bolt access block.

Preferably, the water cooling plate bearing block and the water cooling pipe form a clamping structure through the water cooling plate covering block, and the outer diameter of the water cooling pipe is consistent with the inner diameter of the water pipe groove.

Preferably, the heat dissipation fan blade forms a rotating structure with the air cooling protective shell through the connecting roller, the heat dissipation fan motor, the air cooling protective shell forms a rotating structure with the water cooling plate cover block through the connecting hinge, and the water cooling plate cover block forms a rotating structure with the water cooling plate bearing block through the water cooling plate rotating hinge.

The utility model has the advantages that:

1. according to the utility model, the water cooling pipe is arranged, and the water cooling pipe, the water cooling plate bearing block and the water cooling plate covering block are doubly protected, so that when one of the water cooling pipe, the water cooling plate bearing block and the water cooling plate covering block is damaged, the IGBT chip is prevented from being directly damaged due to water leakage, the water pipe grooves are formed in the water cooling plate bearing block and the water cooling plate covering block, and after the water cooling plate bearing block and the water cooling plate covering block are opened through the hasp assembly, the water cooling pipe in the water pipe grooves can be taken out, and the situation that the water cooling pipe is difficult to repair after being damaged due to the fixed position is reduced;

2. according to the utility model, the air-cooled protective shell is arranged, so that the IGBT chip is protected, the water-cooled tube is assisted by the radiating fan blades in the protective shell for further radiating treatment, dust is prevented from falling into the protective shell through the dustproof net above the protective shell, the IGBT chip is piled up, and sundries such as dust piled up on the dustproof net can be blown away through the radiating fan blades;

3. the utility model is provided with the water cooling plate bearing block, the water cooling plate bearing block and the water cooling plate covering block are made of heat conducting silica gel, and the effect of the water cooling plate bearing block is the same as that of the heat conducting silica gel sheet, so that the water cooling plate bearing block and the water cooling plate covering block have good heat conducting capacity, can conduct out heat generated on the IGBT chip, and are matched with the water cooling pipe to synchronously dissipate heat.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of the whole front view of the present utility model;

FIG. 2 is a schematic perspective view of the whole rear view of the present utility model;

FIG. 3 is a schematic perspective view of the present utility model in a top view;

FIG. 4 is a schematic perspective view of the overall explosion of the present utility model;

FIG. 5 is a schematic perspective view of the whole section of the present utility model;

fig. 6 is a schematic view in partial cross-section of a latch assembly according to the present utility model.

In the figure: 1. a water cooling plate bearing block; 2. the water cooling plate rotates the hinge; 3. a water cooling plate covering block; 4. a water pipe groove; 5. a water-cooled tube; 6. a water inlet; 7. a water outlet; 8. a buckle assembly; 801. a clasp master; 802. a hasp rotating shaft; 803. a hasp base; 804. a snap-fit securing ring; 805. a hasp fixing hook; 9. a plug pin assembly; 901. a pin centralizing block; 902. a clamping bar button; 903. a return spring; 904. a bolt insertion block; 905. a clamping strip clamping groove; 10. air-cooled protective shell; 11. a connecting roller; 12. a radiator fan motor; 13. radiating fan blades; 14. a dust screen; 15. and (5) connecting a hinge.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 5, a new energy high-frequency IGBT water cooling plate includes a water cooling plate bearing block 1, one side of the water cooling plate bearing block 1 is fixedly connected with a water cooling plate rotation hinge 2, and the other side of the water cooling plate rotation hinge 2 is fixedly connected with a water cooling plate cover block 3, a water pipe groove 4 is formed in the water cooling plate cover block 3, the water pipe groove 4 is tightly attached to the water cooling pipe 5, one end of the water cooling pipe 5 is integrally provided with a water inlet 6, the other end of the water cooling pipe 5 is integrally provided with a water outlet 7, one side of the water cooling plate cover block 3 is fixedly connected with a hasp assembly 8, the outer wall of the water cooling plate cover block 3 is fixedly connected with a bolt assembly 9, the other side of the bolt assembly 9 is fixedly connected with an air cooling cover 10, and the inside of the air cooling cover 10 is fixedly connected with a connecting roller 11, an inside of the connecting roller 11 is provided with a heat dissipation fan motor 12, one end of the heat dissipation fan motor 12 is rotatably connected with a heat dissipation fan blade 13, the top of the air cooling cover 10 is fixedly connected with a dust-proof hinge 14, and one side of the air cooling cover 10 is rotatably connected with a dust proof hinge 15.

Referring to fig. 1 to 5, a water cooling plate bearing block 1 forms a clamping structure with a water cooling pipe 5 through a water cooling plate covering block 3, and the outer diameter of the water cooling pipe 5 is consistent with the inner diameter of a water pipe groove 4; through the water-cooled tube 5 dispels the heat, rivers are guided into by water inlet 6 and are carried out the heat absorption operation, begin the heat dissipation operation after being derived by delivery port 7, circulate and use, water-cooled plate carrier block 1 and water-cooled plate cover piece 3 inside set up water pipe groove 4 for wrap up water-cooled tube 5 wherein, through water-cooled tube and water-cooled plate carrier block, water-cooled plate cover piece dual protection, when avoiding one of them to damage, lead to the water leakage direct damage IGBT chip.

Referring to fig. 4 to 5, the heat dissipation fan blades 13 and the air cooling shell 10 form a rotating structure through the connection roller 11, the heat dissipation fan motor 12, the air cooling shell 10 and the water cooling plate cover block 3 form a rotating structure through the connection hinge 15, and the water cooling plate cover block 3 and the water cooling plate bearing block 1 form a rotating structure through the water cooling plate rotating hinge 2; the clamping connection between the water cooling plate covering block 3 and the air cooling protective shell 10 is released, the air cooling protective shell 10 is opened along the connecting hinge 15 in a rotating mode, the water cooling plate bearing block 1 is opened along the water cooling plate rotating hinge 2 in a rotating mode, after the water cooling plate bearing block and the water cooling plate covering block are opened through the hasp assembly, the water cooling pipe in the water pipe groove can be taken out, and the situation that the water cooling pipe is difficult to repair after being damaged due to the fixed position is reduced.

Example two

Referring to fig. 1 to 4 and 6, a new energy high frequency IGBT water cooling plate, a buckle assembly 8, includes a buckle main part 801, a buckle rotating shaft 802, a buckle base 803, a buckle fixing ring 804, and a buckle fixing hook 805, one side of the buckle main part 801 is rotatably connected with the buckle rotating shaft 802, and the outer wall of the buckle rotating shaft 802 is rotatably connected with the buckle base 803, the inside of the buckle main part 801 is rotatably connected with the buckle fixing ring 804, and one side of the buckle fixing ring 804 is snap-connected with the buckle fixing hook 805, a latch assembly 9, which includes a latch collecting block 901, a latch button 902, a reset spring 903, a latch connecting block 904, and a latch snap groove 905, the inside of the latch collecting block 901 is slidably connected with the latch button 902, and one side of the latch button 902 is tightly attached with the reset spring 903, one side of the latch collecting block 901 is tightly attached with the latch connecting block 904, and the inside of the latch connecting block 904 is provided with the latch snap groove 905.

Referring to fig. 2 to 4, a snap main part 801 forms a rotating structure with a snap base 803 through a snap rotating shaft 802, and the snap main part 801 forms a locking structure with a snap fixing hook 805 through a snap fixing ring 804; the main hasp 801 is pulled outwards, and the main hasp 801 rotates on the base 803 along the rotary hasp shaft 802, so that the clamping connection between the fixing hasp 804 and the fixing hasp 805 is released, the water cooling plate bearing block and the water cooling plate covering block 3 can be opened or closed through the hasp assembly, the water cooling pipe inside the water cooling pipe can be conveniently replaced, and the situation that the water cooling pipe is damaged and difficult to repair, and the whole water cooling pipe needs to be replaced is avoided.

Referring to fig. 1 and 6, the latch button 902 and the latch concentrating block 901 form an elastic structure through the return spring 903, and the latch concentrating block 901 forms a clamping structure through the latch button 902, the latch clamping groove 905 and the latch access block 904; the clamping bar button 902 is pressed down, the clamping bar button 902 presses the reset spring 903, the clamping bar button 902 can be aligned to the clamping bar clamping groove 905, after the clamping bar button 902 and the clamping bar button are clamped, the clamping bar button 902 is loosened, the reset spring 903 recovers elasticity after losing pressure, the clamping bar button 902 is pushed outwards and is clamped with the clamping bar clamping groove 905, the bolt centralizing block 901 and the bolt accessing block 904 recover clamping connection, the IGBT chip is conveniently arranged in the clamping bar clamping groove 905, and the heat dissipation effect of water cooling and air cooling can be considered.

Working principle: firstly, the clamping bar button 902 is pressed, the clamping connection between the water cooling plate covering block 3 and the air cooling protective shell 10 is released, the air cooling protective shell 10 is opened along the connecting hinge 15 in a rotating way, the IGBT chip is arranged in the air cooling protective shell 10, the air cooling and water cooling modes can be simultaneously realized after the IGBT chip is arranged, after the arrangement is finished, the clamping bar button 902 is pressed again, the reset spring 903 is pressed by the clamping bar button 902, the clamping bar button 902 can be aligned with the clamping bar clamping groove 905, after the clamping bar button 902 is clamped, the reset spring 903 is released, the elasticity is recovered after the pressure is lost, the clamping bar button 902 is pushed outwards, the clamping bar button is clamped with the clamping bar clamping groove 905, the bolt collecting block 901 is in clamping connection with the bolt connecting block 904, the water cooling plate covering block 3 and the air cooling protective shell 10 are in clamping connection in a recovering way, in daily use, the heat dissipation is realized through the water cooling pipe 5, the water flow is led in from the water inlet 6 to perform heat absorption operation, and after being led out from the water outlet 7, the heat dissipation operation is started to be circularly used, the water cooling plate bearing block 1 and the water cooling plate covering block 3 are internally provided with the water pipe groove 4 for wrapping the water cooling pipe 5 therein, the water cooling plate bearing block 1 and the water cooling plate covering block 3 are made of heat conduction silica gel materials, so that the water cooling pipe 5 is wrapped by the water cooling plate bearing block 1 and the water cooling plate covering block 3, leakage of the water cooling pipe 5 or the water cooling plate bearing block 1 and the water cooling plate covering block 3 after breakage is prevented, the water cooling pipe is directly flowed onto the IGBT chip, when the water cooling pipe 5 is in operation, the internal IGBT chip is still heated, the heat dissipation fan motor 12 starts to operate to drive the heat dissipation fan blade 13 to perform further heat dissipation treatment, the dust is prevented from falling into the water cooling plate bearing block 10, the dust is prevented from being accumulated on the IGBT chip, and when the radiating fan blades 13 rotate, sundries such as dust on the dust screen 14 are blown away;

secondly, when the water cooling pipe 5 is leaked or blocked and needs to be replaced, the main hasp component 801 can be pulled outwards, the main hasp component 801 rotates on the base 803 along the rotary hasp shaft 802, so that the clamping connection between the fixing hasp 804 and the fixing hasp 805 is released, then the water cooling plate bearing block 1 is opened along the rotary hinge 2 of the water cooling plate, the water cooling pipe 5 is taken out, and replacement or repair operation is performed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (7)

1. A new forms of energy high frequency IGBT water-cooling board, its characterized in that: including water-cooling plate carrier block (1), one side fixedly connected with water-cooling plate of water-cooling plate carrier block (1) rotates hinge (2), and the opposite side fixedly connected with water-cooling plate of water-cooling plate rotation hinge (2) covers piece (3), water pipe groove (4) have been seted up to the inside of water-cooling plate cover piece (3), and the inside of water pipe groove (4) closely laminates there is water-cooling pipe (5), the one end integration of water-cooling pipe (5) is provided with water inlet (6), and the other end integration of water-cooling pipe (5) is provided with delivery port (7), one side fixedly connected with hasp subassembly (8) of water-cooling plate cover piece (3), and the outer wall fixedly connected with bolt subassembly (9) of water-cooling plate cover piece (3), the opposite side fixedly connected with forced air cooling protective case (10) of bolt subassembly (9), and the inside fixedly connected with connecting roller (11) of forced air cooling protective case (10), the internally mounted of connecting roller (11) has fan motor (12), and fan motor (12)'s one end rotation is connected with water inlet (13), forced air cooling protective case (14) and one side of forced air cooling protective case (14) are connected with fan (14).

2. The new energy high-frequency IGBT water cooling plate according to claim 1, wherein: the hasp assembly (8) comprises a hasp main part (801), a hasp rotating shaft (802), a hasp base (803), a hasp fixing ring (804) and a hasp fixing hook (805), wherein one side of the hasp main part (801) is rotationally connected with the hasp rotating shaft (802), the outer wall of the hasp rotating shaft (802) is rotationally connected with the hasp base (803), the inside of the hasp main part (801) is rotationally connected with the hasp fixing ring (804), and one side of the hasp fixing ring (804) is in clamping connection with the hasp fixing hook (805).

3. The new energy high-frequency IGBT water cooling plate according to claim 1, wherein: the bolt assembly (9) comprises a bolt centralizing block (901), a bolt centralizing button (902), a reset spring (903), a bolt accessing block (904) and a bolt clamping groove (905), wherein the bolt centralizing block (901) is connected with the bolt centralizing button (902) in a sliding manner, one side of the bolt centralizing block (902) is tightly attached with the reset spring (903), one side of the bolt centralizing block (901) is tightly attached with the bolt accessing block (904), and the bolt accessing block (904) is internally provided with the bolt clamping groove (905).

4. The new energy high-frequency IGBT water cooling plate as set forth in claim 2, wherein: the main buckle component (801) and the base buckle (803) form a rotating structure through the rotary buckle shaft (802), and the main buckle component (801) and the fixed buckle hook (805) form a clamping structure through the fixed buckle ring (804).

5. The new energy high-frequency IGBT water cooling plate as set forth in claim 3, wherein: the clamping bar button (902) and the bolt centralizing block (901) form an elastic structure through the reset spring (903), and the bolt centralizing block (901) and the bolt inserting block (904) form a clamping structure through the clamping bar button (902) and the clamping bar clamping groove (905).

6. The new energy high-frequency IGBT water cooling plate according to claim 1, wherein: the water cooling plate bearing block (1) and the water cooling pipe (5) form a clamping structure through the water cooling plate covering block (3), and the outer diameter of the water cooling pipe (5) is consistent with the inner diameter of the water pipe groove (4).

7. The new energy high-frequency IGBT water cooling plate according to claim 1, wherein: the cooling fan blade (13) and the air cooling protective shell (10) form a rotating structure through the connecting roller (11), the cooling fan motor (12), the air cooling protective shell (10) and the water cooling plate cover block (3) form a rotating structure through the connecting hinge (15), and the water cooling plate cover block (3) and the water cooling plate bearing block (1) form a rotating structure through the water cooling plate rotating hinge (2).