CN217336244U

CN217336244U - Heat dissipation device for new energy automobile PDU module

Info

Publication number: CN217336244U
Application number: CN202220172316.9U
Authority: CN
Inventors: 朱建新
Original assignee: SHANGHAI JINXIN ELECTRONIC Ltd
Current assignee: SHANGHAI JINXIN ELECTRONIC Ltd
Priority date: 2022-01-22
Filing date: 2022-01-22
Publication date: 2022-08-30
Anticipated expiration: 2032-01-22

Abstract

The utility model provides a heat abstractor for new energy automobile PDU module, including the radiating seat, there is the mount pad through the bolt fastening on the outer wall of radiating seat one side, and has the heat dissipation fan through the bolt fastening on the inner wall of mount pad, and the joint has the dust screen on the outer wall of mount pad one side, is provided with the backup pad on the inner wall of radiating seat, and has seted up a plurality of radiating groove in the inside of backup pad, has seted up the slot on the outer wall of mount pad one side, and the welding has the inserted block of grafting in the inside of slot on the outer wall of dust screen. The utility model discloses heat dissipation fan blows in heat dissipation seat's inside back through or the radiating groove can be to the PDU module heat dissipation of blowing, cavity structure during the heat dissipation seat of setting, consequently can follow rear and the diversified PDU module of both sides side and blow, radiating effect is better, and heat dissipation fan blows in the inside back of heat dissipation seat through or the radiating groove can blow the heat dissipation to the PDU module, cavity structure during the heat dissipation seat of setting, consequently can follow rear and the diversified PDU module of both sides side and blow.

Description

Heat dissipation device for new energy automobile PDU module

Technical Field

The utility model belongs to the technical field of the new energy automobile technique and specifically relates to a heat abstractor for new energy automobile PDU module.

Background

The PDU (Power Distribution Unit), namely a Power Distribution socket for a cabinet, and the application of the PDU can ensure that the Power Distribution in the cabinet is more orderly, reliable, safe, professional and beautiful, and the maintenance of the Power in the cabinet is more convenient and reliable.

Current new energy automobile PDU module can only blow to the PDU module from an orientation, and radiating effect is not good to do not have the absorbing function of RDU module protection, the RDU module drops the back and breaks easily, consequently urgently needs a heat abstractor for new energy automobile PDU module.

Disclosure of Invention

The utility model aims to overcome that the radiating effect of prior art is not good, do not have not to RDU module protection shock-absorbing function not enough, adapt to reality needs, provide a heat abstractor for new energy automobile PDU module that structural design is novel.

In order to realize the utility model discloses a purpose, the utility model discloses the technical scheme who adopts does:

the utility model provides a heat abstractor for new energy automobile PDU module, includes the radiating seat, there is the mount pad through the bolt fastening on the outer wall of radiating seat one side, and has the heat dissipation fan through the bolt fastening on the inner wall of mount pad, the joint has the dust screen on the outer wall of mount pad one side, be provided with the backup pad on the inner wall of radiating seat, and the inside of backup pad has seted up a plurality of radiating groove, the slot has been seted up on the outer wall of mount pad one side, and the welding has the inserted block of grafting in the inside of slot on the outer wall of dust screen, the inside sliding connection of slot has the fixture block, and has seted up the draw-in groove on the outer wall of inserted block one side, the fixture block joint is in the inside of draw-in groove, the welding has the mounting spring who is connected with the fixture block on the inner wall of slot.

Furthermore, the inside sliding connection of radiating seat has the buffering otter board, and all welds on the outer wall of buffering otter board both sides and have the dog.

Furthermore, a buffer spring seat is fixed on the outer wall of the buffer screen plate through a bolt, and the other end, far away from the buffer screen plate, of the buffer spring seat is fixed on the outer wall of the supporting plate through a bolt.

Furthermore, a guide rod is welded on the outer wall of one side of the buffering screen plate, a guide groove is formed in the supporting plate, and the guide rod penetrates through the guide groove in a sliding mode.

Furthermore, a movable groove is formed in the heat dissipation seat, and a movable plate is connected to the inner portion of the movable groove in a sliding mode.

Furthermore, a fixed block is welded on the outer wall of one side of the movable plate, and a pull rod is welded on the outer wall of the other side, far away from the fixed block, of the movable plate.

Furthermore, the inner wall of the movable groove is welded with a plug-in spring connected with the movable plate, and the plug-in spring is sleeved outside the pull rod.

The beneficial effects of the utility model reside in that:

(1) the utility model discloses utilize radiating seat, mount pad, heat dissipation fan, dust screen, backup pad and radiating groove, the heat dissipation fan blows in the inside back of radiating seat through or the radiating groove can be to the PDU module heat dissipation of blowing, cavity structure during the radiating seat of setting, consequently can follow rear and both sides side diversified and blow to the PDU module, and radiating effect is better.

(2) The utility model discloses utilize slot, inserted block, fixture block, fixed spring and draw-in groove, promote the inside that the draw-in groove was kept away from to the fixture block, pull out the inserted block from the inside of slot, be convenient for dismantle the dust screen from the mount pad and wash, can avoid long-term accumulational dust on the dust screen to influence the ventilation.

(3) The utility model discloses utilize buffering otter board, dog, guide arm, guide slot and buffering spring holder, the elasticity of buffering spring holder can play the effect of buffering to buffering otter board, and then can play the effect of shock attenuation buffering to the PDU module of radiating seat inside, can avoid the PDU module to be broken.

(4) The utility model discloses utilize movable groove, fly leaf, fixed block, pull rod, grafting spring and draw-in groove, loosen the pull rod, the elasticity of grafting spring can promote fly leaf and fixed block and remove, and the fixed slot of inserting in PDU module both sides is convenient for install the radiating seat on the PDU module until making the fixed block inside.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the internal top structure of the present invention;

fig. 3 is a schematic view of the dust screen dismounting structure of the present invention;

fig. 4 is a schematic view of the dust screen dismounting structure of the present invention.

In the figure: the heat radiation device comprises a heat radiation seat 1, a mounting seat 2, a heat radiation fan 3, a dust screen 4, a support plate 5, a heat radiation groove 6, a slot 7, an insertion block 8, a clamping block 9, a fixing spring 10, a buffer screen plate 11, a stop block 12, a guide rod 13, a guide groove 14, a buffer spring seat 15, a movable groove 16, a movable plate 17, a fixed block 18, a pull rod 19, an insertion spring 20 and a clamping groove 21.

Detailed Description

The invention will be further described with reference to the following figures and examples:

referring to fig. 1 to 4, the utility model relates to a heat dissipation device for new energy vehicle PDU module, which comprises a heat dissipation seat 1, wherein an installation seat 2 is fixed on the outer wall of one side of the heat dissipation seat 1 through bolts, a heat dissipation fan 3 is fixed on the inner wall of the installation seat 2 through bolts, a dustproof net 4 is clamped on the outer wall of one side of the installation seat 2, a support plate 5 is arranged on the inner wall of the heat dissipation seat 1, a plurality of heat dissipation grooves 6 are arranged inside the support plate 5, a slot 7 is arranged on the outer wall of one side of the installation seat 2, an insertion block 8 inserted inside the slot 7 is welded on the outer wall of the dustproof net 4, a clamping block 9 is connected inside the slot 7 in a sliding manner, a clamping groove 21 is arranged on the outer wall of one side of the insertion block 8, the clamping block 9 is clamped inside the clamping groove 21, a fixing spring 10 connected with the clamping block 9 is welded on the inner wall of the slot 7, a heat dissipation umbrella 3 can blow the inside of the heat dissipation seat 1, because of being the cavity structure in the radiating seat 1, and then can follow the rear and both sides of PDU module and blow the heat dissipation to it, radiating effect is better, presses down fixture block 9 simultaneously and keeps away from when draw-in groove 21 is inside, can dismantle dust screen 4 from mount pad 2 and get off and clear up.

The inside sliding connection of radiating seat 1 has buffering otter board 11, and all welds on the outer wall at buffering otter board 11 both sides and have dog 12, and dog 12 can prevent that buffering otter board 11 from deviating from the inside of radiating seat 1, has spacing effect to buffering otter board 11.

A buffer spring seat 15 is fixed on the outer wall of the buffer screen plate 11 through a bolt, and the other end of the buffer spring seat 15, which is far away from the buffer screen plate 11, is fixed on the outer wall of the supporting plate 5 through a bolt; the welding has guide arm 13 on the outer wall of buffering otter board 11 one side, and the guide slot 14 has been seted up to the inside of backup pad 5, and guide arm 13 slides and runs through in the inside of guide slot 14, and buffer spring seat 15 has the effect of buffering to buffering otter board 11, and then can play the function of buffering and protection to the PDU module of heat dissipation seat 1 inside, can avoid the PDU module to break.

A movable groove 16 is formed in the heat dissipation seat 1, and a movable plate 17 is slidably connected to the inside of the movable groove 16; the outer wall of one side of the movable plate 17 is welded with a fixed block 18, and the outer wall of the other side of the movable plate 17, which is far away from the fixed block 18, is welded with a pull rod 19, so that the movable plate 17 and the fixed block 19 can be pulled conveniently through the pull rod 19.

The splicing spring 20 connected with the movable plate 17 is welded on the inner wall of the movable groove 16, the splicing spring 20 is sleeved outside the pull rod 19, the elastic force of the splicing spring 20 can push the movable plate 17 and the fixed block 19 to move until the fixed block 18 is spliced inside the fixed groove of the PDU module, and the heat dissipation seat 1 can be fixed on the PDU module, so that the heat dissipation seat is very convenient to use.

To sum up, the utility model discloses a theory of operation does: when the heat dissipation device for the PDU module of the new energy automobile is used, the pull rod 19 is pulled to sleeve the heat dissipation seat 1 outside the PDU module, the pull rod 19 is loosened, the elastic force of the inserting spring 20 can push the movable plate 17 and the fixed block 18 to move, the fixed block 18 can be inserted into the fixed groove of the PDU module, the heat dissipation seat 1 can be fixed on the PDU module, the heat dissipation fan 3 is started to blow wind to the inside of the heat dissipation seat 1, the heat dissipation seat 1 is of a cavity structure, the wind is blown out through the heat dissipation groove 6, the wind can be blown to dissipate heat from the rear part and two sides of the PDU module, the heat can be dissipated through the ventilation groove at the bottom of the PDU module, when the dust screen 4 needs to be disassembled, the fixture block 9 is pressed to enable the fixture block 9 to be far away from the inside of the clamping groove 21, the dust screen 4 is pulled to the outside the mounting seat 2, the inserting block 8 is far away from the inside of the slot 7, the dust screen 4 can be disassembled from the mounting seat 2 for cleaning, when PDU module and radiating seat 1 drop together, buffer spring 15's elasticity can play the effect of buffering to buffering otter board 11, and then can play protection and absorbing effect to the PDU module, can prevent that the PDU module from breaking.

The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above embodiment, and make different extensions and changes, but do not depart from the spirit of the present invention, all of which are within the protection scope of the present invention.

Claims

1. The utility model provides a heat abstractor for new energy automobile PDU module, includes radiating seat (1), its characterized in that: the outer wall of one side of the heat radiation seat (1) is fixed with a mounting seat (2) through a bolt, a heat radiation fan (3) is fixed on the inner wall of the mounting seat (2) through a bolt, a dustproof net (4) is clamped on the outer wall of one side of the mounting seat (2), a support plate (5) is arranged on the inner wall of the heat radiation seat (1), a plurality of radiating grooves (6) are arranged inside the supporting plate (5), a slot (7) is arranged on the outer wall of one side of the mounting seat (2), and the outer wall of the dustproof net (4) is welded with an inserting block (8) inserted in the slot (7), the inside of the slot (7) is connected with a clamping block (9) in a sliding way, a clamping groove (21) is arranged on the outer wall of one side of the inserting block (8), the clamping block (9) is clamped in the clamping groove (21), the inner wall of the slot (7) is welded with a fixed spring (10) connected with the clamping block (9).

2. The heat dissipation device of claim 1, wherein the heat sink comprises: the interior sliding connection of radiating seat (1) has buffering otter board (11), and all welds on the outer wall of buffering otter board (11) both sides dog (12).

3. The heat dissipation device of claim 2, wherein the heat sink comprises: a buffer spring seat (15) is fixed on the outer wall of the buffer screen plate (11) through a bolt, and the other end, far away from the buffer screen plate (11), of the buffer spring seat (15) is fixed on the outer wall of the supporting plate (5) through a bolt.

4. The heat dissipation device of claim 2, wherein the heat sink comprises: the outer wall of one side of the buffering net plate (11) is welded with a guide rod (13), a guide groove (14) is formed in the supporting plate (5), and the guide rod (13) penetrates through the guide groove (14) in a sliding mode.

5. The heat dissipation device of claim 1, wherein the heat sink comprises: a movable groove (16) is formed in the heat dissipation seat (1), and a movable plate (17) is connected to the inside of the movable groove (16) in a sliding mode.

6. The heat dissipation device of claim 5, wherein the heat sink comprises: the outer wall of one side of the movable plate (17) is welded with a fixed block (18), and the outer wall of the other side, far away from the fixed block (18), of the movable plate (17) is welded with a pull rod (19).

7. The heat dissipation device of claim 5, wherein the heat sink comprises: the inner wall of the movable groove (16) is welded with an inserting spring (20) connected with the movable plate (17), and the inserting spring (20) is sleeved outside the pull rod (19).