CN212057924U

CN212057924U - Double-bottom-plate radiator

Info

Publication number: CN212057924U
Application number: CN202020361461.2U
Authority: CN
Inventors: 杜小斌; 杜小荣
Original assignee: Zhenjiang Dongya Electronic Parts Co ltd
Current assignee: Zhenjiang Dongya Electronic Parts Co ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-12-01
Anticipated expiration: 2030-03-20

Abstract

The utility model relates to a radiator technical field just discloses a double-bottom plate radiator, comprising an upper base plate, the bottom joint of upper plate has eight upper fins, the bottom fixedly connected with middle piece of upper fin, bottom fixedly connected with lower fin of middle piece, the bottom joint of lower fin has the lower plate, the connecting hole has been seted up in the left side of middle piece, eight it has the connecting rod to peg graft between the inboard of connecting hole, the left side fixedly connected with fender dish of connecting rod, the outside threaded connection of connecting rod has the nut, the equal fixedly connected with in left side of upper plate and lower plate extends the piece. This two bottom plate radiators has greatly increased the heat dispersion upper limit, utilizes the radiator to be mostly the characteristics of the better material of plastic deformation performance, can be with being connected better between bottom plate and the fin, and the crimping structure is more reasonable, sees through the ventilation hole through radiator fan and carries out the forced air cooling, promotes the whole radiating effect of radiator, and easy dismounting.

Description

Double-bottom-plate radiator

Technical Field

The utility model relates to a radiator technical field specifically is a double-bottom plate radiator.

Background

The radiator is a device or an instrument which timely transfers heat generated by machinery or other appliances in the working process so as to avoid influencing the normal work of the machinery or other appliances, the traditional double-bottom plate radiator cannot meet the requirements of parts with higher requirements on heat dissipation performance, residual stress can be left between spliced bottom plates in an assembly form of splicing clamping grooves, and adverse effects such as the surface roughness of the bottom plates is deteriorated or the size is changed when the residual stress is released

The existing double-bottom-plate radiator is in a form that a plurality of single-fin double-bottom-plate radiators are spliced through clamping grooves in a bottom plate, the connection between the bottom plates is not tight easily due to the form, the radiating efficiency is affected, in addition, the quantity of fins in a certain area is limited by a structure, the requirements of parts with higher requirements on the radiating performance cannot be met, the radiating efficiency of the traditional double-bottom-plate radiator is poor, and therefore the double-bottom-plate radiator is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a two bottom plate radiators possesses the crimping structure more reasonable, and radiating effect advantage such as good, has solved traditional two bottom plate radiators and has connected inseparably, and the not good problem of radiating effect.

(II) technical scheme

More reasonable for realizing above-mentioned crimping structure, and the good purpose of radiating effect, the utility model provides a following technical scheme: a double-bottom plate radiator comprises an upper bottom plate, wherein eight upper fins are clamped at the bottom of the upper bottom plate, the bottom of each upper fin is fixedly connected with a middle block, the bottom of each middle block is fixedly connected with a lower fin, the bottom of each lower fin is clamped with a lower bottom plate, connecting holes are formed in the left side of each middle block, connecting rods are inserted between the inner sides of the eight connecting holes, the left side of each connecting rod is fixedly connected with a baffle disc, the outer side of each connecting rod is in threaded connection with a nut, the left sides of the upper bottom plate and the lower bottom plate are both fixedly connected with an extending block, the top of each extending block at the bottom is provided with an inserting groove, the left side wall of each inserting groove is fixedly connected with an inserting spring, the inner sides of the inserting grooves are slidably connected with inserting columns, the tops of the inserting grooves are inserted with connecting rods, the tops of the connecting, the locking spring's right side fixedly connected with draws the piece, the equal fixedly connected with fan seat in the right side of upper plate and lower plate, two the spout has all been seted up to one side that the fan seat deviates from mutually, two draw the equal fixedly connected with square tube in the relative one side of piece, the inboard fixedly connected with of square tube returns the spring that contracts, the inboard sliding connection of square tube has the telescopic link, two the equal fixedly connected with pothook of the relative one end of telescopic link, two draw the equal fixedly connected with slider in the relative one side of piece, two it has radiator fan to peg graft between the relative one side of fan seat.

Preferably, eight radiating fins are formed by the eight upper fins, the eight middle blocks and the eight lower fins, and the upper base plate, the lower base plate and the radiating fins are connected through compression joint.

Preferably, the right end of the connecting rod penetrates through the eight middle blocks and extends to the right side of the rightmost middle block, and the nut is located on the right side of the rightmost middle block.

Preferably, the top of the extension block is provided with a groove, the disc is positioned on the inner side of the groove, and the connecting rod is a flat rod.

Preferably, the left end of the insertion column penetrates through the corresponding extension block and extends to the outer side of the extension block, and the right end of the insertion column penetrates through the connecting rod and extends to the inner side of the extension block.

Preferably, the two sliding blocks are connected with the corresponding sliding grooves in a sliding mode, and pull grooves are formed in one side, away from the two pull blocks, of each pull block and the right sides of the two clamping hooks.

(III) advantageous effects

Compared with the prior art, the utility model provides a two bottom plate radiators possesses following beneficial effect:

1. this double-bottom plate radiator, through with upper plate and lower plate and last fin, the fin that intermediate block and lower fin are constituteed is connected through the mode of crimping, because crimping department keeps away from the installation face, residual stress is less, stress release can not cause the deformation, more fins can be installed in certain area to this structural advantage, greatly increased the heat dispersion upper limit, utilize the radiator to be mostly the characteristics of the better material of plastic deformation performance, can be with better being connected between bottom plate and the fin, the crimping structure is more reasonable.

2. This double-bottom plate radiator, pass the middle piece through the connecting rod, fasten by keeping off dish and nut again, connect the fin, the pressure equipment of being convenient for, be difficult for scattering, insert inside the slot through the connecting rod, rethread pulling plug column compression grafting spring can insert or pull out the plug column from the connecting rod, can connect upper plate and lower plate firmly, it is difficult for scattering from top to bottom, through fan seat grafting radiator fan, through the tensile locking spring of pulling the pull block, rethread pulling pothook tensile retraction spring, make pothook and radiator fan joint, fasten radiator fan, see through the ventilation hole through radiator fan and carry out the forced air cooling, promote the whole radiating effect of radiator, and easy dismounting.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of part A of the heat sink of the present invention shown in FIG. 1;

FIG. 3 is an enlarged view of part B of the heat sink of the present invention shown in FIG. 1;

fig. 4 is a right view of the upper fin and the lower fin of the structure of the heat sink of the present invention.

In the figure: the heat radiation fan comprises an upper base plate 1, an upper fin 2, a middle block 3, a lower fin 4, a lower base plate 5, a connecting hole 6, a connecting rod 7, a blocking disc 8, a nut 9, an extending block 10, an inserting slot 11, an inserting spring 12, an inserting column 13, a connecting rod 14, a disc 15, a locking spring 16, a pulling block 17, a fan seat 18, a sliding slot 19, a square tube 20, a retraction spring 21, a telescopic rod 22, a clamping hook 23, a sliding block 24 and a heat radiation fan 25.

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. 1-4, a double-bottom plate heat sink comprises an upper bottom plate 1, eight upper fins 2 are fastened to the bottom of the upper bottom plate 1, a middle block 3 is fixedly connected to the bottom of the upper fins 2, a lower fin 4 is fixedly connected to the bottom of the middle block 3, ventilation holes are formed in the right sides of the upper fins 2 and the lower fins 4, a lower bottom plate 5 is fastened to the bottom of the lower fins 4, eight upper fins 2, eight middle blocks 3 and eight lower fins 4 form eight heat dissipation fins, the upper bottom plate 1, the lower bottom plate 5 and the heat dissipation fins are connected in a compression joint mode, the upper bottom plate 1 and the lower bottom plate 5 are connected with the heat dissipation fins formed by the upper fins 2, the middle blocks 3 and the lower fins 4 in a compression joint mode, as the compression joint is far away from a mounting surface, residual stress is less, stress release cannot cause deformation, the structure has the advantage that more fins can be mounted in a certain, by utilizing the characteristic that the radiator is mostly made of a material with better plastic deformation performance, the bottom plate can be better connected with the fins, the compression joint structure is more reasonable, the left side of the middle block 3 is provided with a connecting hole 6, a connecting rod 7 is inserted between the inner sides of the eight connecting holes 6, the right end of the connecting rod 7 penetrates through the eight middle blocks 3 and extends to the right side of the rightmost middle block 3, a nut 9 is positioned on the right side of the rightmost middle block 3, the left side of the connecting rod 7 is fixedly connected with a baffle disc 8, the outer side of the connecting rod 7 is in threaded connection with the nut 9, the left sides of the upper bottom plate 1 and the lower bottom plate 5 are both fixedly connected with an extending block 10, the top of the extending block 10 at the bottom is provided with a slot 11, the left side wall of the slot 11 is fixedly connected with a plug spring 12, the inner side of the slot 11 is in sliding connection with a, the top of the slot 11 is inserted with a connecting rod 14, the connecting rod 14 is a flat rod, the left end of the inserting column 13 penetrates through the corresponding extending block 10 and extends to the outer side of the extending block 10, the right end of the inserting column 13 penetrates through the connecting rod 14 and extends to the inner side of the extending block 10, the top of the connecting rod 14 is fixedly connected with a disc 15, the top of the extending block 10 is provided with a groove, the disc 15 is positioned at the inner side of the groove, the right sides of the upper base plate 1 and the lower base plate 5 are both fixedly connected with a locking spring 16, the right side of the locking spring 16 is fixedly connected with a pull block 17, the right sides of the upper base plate 1 and the lower base plate 5 are both fixedly connected with fan bases 18, the opposite sides of the two fan bases 18 are both provided with sliding grooves 19, the opposite sides of the two pull blocks 17 are both fixedly connected with square cylinders 20, the inner sides of the square cylinders 20 are fixedly connected with retraction springs, the opposite sides of the two retraction springs 21 are fixedly connected with the outer sides of the telescopic rods 22, the opposite ends of the two telescopic rods 22 are fixedly connected with clamping hooks 23, the opposite sides of the two pull blocks 17 and the right sides of the two clamping hooks 23 are respectively provided with a pull groove, the opposite sides of the two pull blocks 17 are respectively fixedly connected with a sliding block 24, the two sliding blocks 24 are in sliding connection with corresponding sliding grooves 19, a heat radiation fan 25 is inserted between the opposite sides of the two fan seats 18, the model of the heat radiation fan 25 can be FS4010, the right side of the heat radiation fan 25 is provided with a circular groove, the two clamping hooks 23 are respectively clamped with the circular grooves, the connecting rod 7 penetrates through the middle block 3 and is fastened by a baffle disc 8 and a nut 9, the fins are connected, the press fitting is convenient, the fins are not easy to be scattered, the fins are inserted into the slots 11 through the connecting rod 14, the inserting column 13 is pulled to compress the, can connect upper plate 1 and lower plate 5 firmly, scatter from top to bottom difficultly, through 18 grafting radiator fan 25 of fan seat, draw block 17 tensile locking spring 16 through the pulling, rethread pulling pothook 23 tensile retraction spring 21 makes pothook 23 and radiator fan 25 joint, fastens radiator fan 25, sees through the ventilation hole through radiator fan 25 and carries out the forced air cooling, promotes the whole radiating effect of radiator, and easy dismounting.

When in use, the upper base plate 1 and the lower base plate 5 are connected with the radiating fins consisting of the upper fins 2, the middle block 3 and the lower fins 4 in a compression joint mode, as the compression joint is far away from the installation surface, the residual stress is less, the stress release can not cause deformation, the structure has the advantage that more fins can be installed in a certain area, the upper limit of the radiating performance is greatly increased, the base plate can be better connected with the fins by utilizing the characteristic that the radiator is made of a material with better plastic deformation performance, the compression joint structure is more reasonable, the connecting rod 7 passes through the middle block 3 and is fastened by the baffle disc 8 and the nut 9, the fins are connected, the press fitting is convenient, the fins are not easy to scatter, the connecting rod 14 is inserted into the slot 11, the inserting column 13 can be inserted into or pulled out from the connecting rod 14 by pulling the inserting column 13 to compress the inserting spring 12, and the upper base plate 1 and the lower base plate, disperse from top to bottom difficultly, through fan seat 18 grafting radiator fan 25, draw block 17 tensile locking spring 16 through the pulling, rethread pulling pothook 23 tensile retraction spring 21 makes pothook 23 and radiator fan 25 joint, fastens radiator fan 25, sees through the ventilation hole through radiator fan 25 and carries out the forced air cooling, promotes the whole radiating effect of radiator, and easy dismounting.

In summary, in the double-bottom plate radiator, the upper bottom plate 1 and the lower bottom plate 5 are connected with the radiating fins consisting of the upper fins 2, the middle block 3 and the lower fins 4 in a compression joint mode, because the compression joint is far away from the installation surface, the residual stress is less, the stress release does not cause deformation, the structural advantage can be that more fins can be installed in a certain area, the upper limit of the radiating performance is greatly increased, the bottom plate and the fins can be better connected by utilizing the characteristic that the radiator is made of materials with better plastic deformation performance, the compression joint structure is more reasonable, the connecting rod 7 passes through the middle block 3 and is fastened by the baffle disc 8 and the nut 9, the fins are connected, the press fitting is convenient and the fins are not easy to be scattered, the connecting rod 14 is inserted into the slot 11, the inserting column 13 is pulled to compress the inserting spring 12, the inserting column 13 can be inserted into or pulled out from the connecting rod 14, and the upper bottom plate 1 and the, disperse from top to bottom difficultly, through 18 grafting radiator fan 25 of fan seat, draw tensile locking spring 16 of piece 17 through the pulling, rethread pulling pothook 23 is tensile to retract spring 21, make pothook 23 and radiator fan 25 joint, fasten radiator fan 25, see through the ventilation hole through radiator fan 25 and carry out the forced air cooling, promote the whole radiating effect of radiator, and easy dismounting, it is inseparable to have solved traditional two bottom plate radiators and have connected, and the not good problem of radiating effect.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a double-bottom plate radiator, includes upper plate (1), its characterized in that: eight upper fins (2) are clamped at the bottom of the upper base plate (1), a middle block (3) is fixedly connected at the bottom of the upper fins (2), lower fins (4) are fixedly connected at the bottom of the middle block (3), a lower base plate (5) is clamped at the bottom of the lower fins (4), connecting holes (6) are formed in the left side of the middle block (3), connecting rods (7) are inserted between the inner sides of the eight connecting holes (6), a baffle disc (8) is fixedly connected at the left side of each connecting rod (7), nuts (9) are in threaded connection with the outer sides of the connecting rods (7), extending blocks (10) are fixedly connected at the left sides of the upper base plate (1) and the lower base plate (5), slots (11) are formed in the tops of the extending blocks (10) at the bottoms, and inserting springs (12) are fixedly connected to the left side walls of the slots (11), the inner side of the slot (11) is connected with a plug column (13) in a sliding manner, the top of the slot (11) is plugged with a connecting rod (14), the top of the connecting rod (14) is fixedly connected with a disc (15), the right sides of the upper base plate (1) and the lower base plate (5) are both fixedly connected with a locking spring (16), the right side of the locking spring (16) is fixedly connected with a pull block (17), the right sides of the upper base plate (1) and the lower base plate (5) are both fixedly connected with a fan seat (18), one sides of the two fan seats (18) which are deviated from each other are both provided with a sliding groove (19), one sides of the two pull blocks (17) which are opposite are both fixedly connected with a square tube (20), the inner side of the square tube (20) is fixedly connected with a retraction spring (21), the inner side of the square tube (20) is connected with a telescopic rod (22) in a sliding, two draw equal fixedly connected with slider (24) in the relative one side of piece (17), two peg graft between the relative one side of fan seat (18) and have radiator fan (25).

2. A dual floor heatsink as claimed in claim 1, wherein: eight radiating fins are formed by the eight upper fins (2), the eight middle blocks (3) and the eight lower fins (4), and the upper base plate (1), the lower base plate (5) and the radiating fins are connected through compression joint.

3. A dual floor heatsink as claimed in claim 1, wherein: the right end of the connecting rod (7) penetrates through the eight middle blocks (3) and extends to the right side of the rightmost middle block (3), and the nut (9) is located on the right side of the rightmost middle block (3).

4. A dual floor heatsink as claimed in claim 1, wherein: the top of the extension block (10) is provided with a groove, the disc (15) is positioned on the inner side of the groove, and the connecting rod (14) is a flat rod.

5. A dual floor heatsink as claimed in claim 1, wherein: the left end of the insertion column (13) penetrates through the corresponding extension block (10) and extends to the outer side of the extension block (10), and the right end of the insertion column (13) penetrates through the connecting rod (14) and extends to the inner side of the extension block (10).

6. A dual floor heatsink as claimed in claim 1, wherein: the two sliding blocks (24) are in sliding connection with the corresponding sliding grooves (19), and pull grooves are formed in one side of each pull block (17) which deviates from the corresponding sliding groove and the right sides of the two clamping hooks (23).