CN208445923U - A kind of circuit board of high efficiency and heat radiation - Google Patents
A kind of circuit board of high efficiency and heat radiation Download PDFInfo
- Publication number
- CN208445923U CN208445923U CN201821198782.4U CN201821198782U CN208445923U CN 208445923 U CN208445923 U CN 208445923U CN 201821198782 U CN201821198782 U CN 201821198782U CN 208445923 U CN208445923 U CN 208445923U
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- hole
- circuit board
- groove
- heat radiation
- sliding
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Abstract
The utility model belongs to circuit board technology field, in particular a kind of circuit board of high efficiency and heat radiation, including circuit board body, the two sides of the circuit board body are fixedly installed with fixed block, and the first sliding block there are two being set at the top of circuit board body, the side that two the first sliding blocks are located remotely from each other is slidably connected with corresponding fixed block respectively, and the same heat sink is fixedly installed on two the first sliding blocks, several cooling fins are welded at the top of heat sink, two fixed blocks side close to each other offers the first groove, offers first through hole on the first sliding block.The utility model structure is simple; it is easy to operate; the fixation of two the first sliding blocks can be quickly released by simple rotational action; heat sink is dismantled and clears up dust to convenient; effectively raise radiating efficiency; play the role of good heat radiation protection to circuit board body, brings very big convenience.
Description
Technical field
The utility model relates to circuit board technology field more particularly to a kind of circuit boards of high efficiency and heat radiation.
Background technique
Circuit board is also known as wiring board, pcb board, and circuit board makes circuit miniaturization, intuitiveization, raw for the batch of fixed circuit
It produces and optimization electrical appliance layout plays an important role, circuit board can be described as printed wiring board or printed circuit board, have Distribution density
Feature high, light-weight, thickness is thin is widely used in various electronic products, has pushed the process of IT application significantly.
But existing board design, there is also shortcoming, the cooling fin for being used to radiate is not easy to be dismantled,
It is used for a long time and is easy a large amount of dust of accumulation in fin surface, seriously reduce radiating efficiency, cause circuit board aging too fast, shadow
Service life is rung, many troubles have been brought, for this purpose, propose a kind of circuit board of high efficiency and heat radiation, it is above-mentioned to solve with this
Problem.
Utility model content
The purpose of this utility model is to provide a kind of circuit boards of high efficiency and heat radiation, to solve to propose in above-mentioned background technique
Cooling fin of original circuit board for heat dissipation be not easy to be dismantled, be used for a long time and be easy a large amount of dust of accumulation and radiating
Piece surface, seriously reduces radiating efficiency, causes circuit board aging too fast, influences service life, has brought many troubles.
To achieve the goals above, the utility model adopts the technical scheme that a kind of circuit board of high efficiency and heat radiation, packet
Circuit board body is included, the two sides of the circuit board body are fixedly installed with fixed block, and the top of circuit board body is equipped with two
A first sliding block, the side that two the first sliding blocks are located remotely from each other are slidably connected with corresponding fixed block respectively, and two first cunnings
It is fixedly installed with the same heat sink on block, several cooling fins are welded at the top of heat sink, two fixed blocks are close to each other
Side offers the first groove, and first through hole is offered on the first sliding block, and first through hole is connected to corresponding first groove, the
Pin rod is slidably fitted in one groove, two pin rod one end close to each other extend respectively in corresponding first through hole, pin rod
It is slidably connected with the inner wall of corresponding first through hole, one end that two pin rods are located remotely from each other offers thread groove, and screw thread is recessed
Slot internal screw thread is equipped with screw rod, and the second groove, two screw rods are offered on the side inner wall that two the first grooves are located remotely from each other
The one end being located remotely from each other extends respectively in corresponding second groove and is welded with the first tapered gear, in the top of the second groove
The second through-hole is offered on wall, shaft is rotatably equipped in the second through-hole, and the bottom end of shaft extends in corresponding second groove
And it is welded with the second tapered gear, the second tapered gear is engaged with corresponding first tapered gear.
Preferably, it is fixedly installed with fixture block in second groove, third through-hole, screw rod rotational installation is offered on fixture block
In corresponding third through-hole.
Preferably, ring groove is offered on the inner wall of the third through-hole, and ring-like card is rotatably equipped in ring groove
Block, ring-like fixture block fixation are set on corresponding screw rod.
Preferably, sliding slot is offered in the top inner wall of first groove, the second sliding block is slidably fitted in sliding slot, the
The bottom of two sliding blocks extends in corresponding first groove and is welded on pin rod.
Preferably, fourth hole is offered on second sliding block, is fixedly installed on the two sides inner wall of sliding slot same
Slide bar, sliding bar are mounted in corresponding fourth hole.
Preferably, turning set is set there are two bearing in the shaft, and it is logical that the outer ring of two bearings is fixedly mounted on second
On the inner wall in hole, the top of shaft extends to outside corresponding second through-hole and is welded with handle.
Compared with prior art, the utility model has the beneficial effects that
It is logical by handle, shaft, the second through-hole, the second tapered gear, the second groove, the first tapered gear, screw rod, third
Hole and thread groove match, and rotate two handles, and handle grip turn axis rotates in corresponding second through-hole, and shaft drives the
Two tapered gears rotate in corresponding second groove, and the first tapered gear is moved recessed corresponding second by the second tapered gear band
Rotation in slot, the first tapered gear band move screw rod and rotate in corresponding third through-hole, and screw rod is moved by the first tapered gear band
Rotation in corresponding thread groove, by screw rod, pin rod, the first groove, first through hole, the first sliding block, heat sink, fixed block and
Cooling fin matches, and screw rod drives pin rod to slide laterally and be located remotely from each other in corresponding first groove, and two pin rods are slided respectively
Dynamic to exit corresponding first through hole, the fixation of two the first sliding blocks is released from, and lifts heat sink, two the first sliding blocks are respectively right
It upward sliding and is detached from the fixed block answered, heat sink is removed, and it is clear then can to carry out dust to heat sink and cooling fin
It manages, end of operation；
The utility model structure is simple, easy to operate, can quickly release two first by simple rotational action
The fixation of sliding block effectively raises radiating efficiency, to circuit board sheet so that convenient dismantled to heat sink and cleared up dust
Body plays the role of good heat radiation protection, has brought very big convenience.
Detailed description of the invention
Fig. 1 faces schematic cross-sectional view for the utility model；
Fig. 2 is the enlarged section structural schematic diagram of part A in Fig. 1；
Fig. 3 is the enlarged section structural schematic diagram of part B in Fig. 2；
In figure: 1, circuit board body；2, fixed block；3, the first sliding block；4, heat sink；5, cooling fin；6, the first groove；7,
First through hole；8, pin rod；9, thread groove；10, screw rod；11, the second groove；12, the first tapered gear；13, the second through-hole；
14, shaft；15, the second tapered gear.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of circuit board of high efficiency and heat radiation, including circuit
Plate ontology 1, the two sides of circuit board body 1 are fixedly installed with fixed block 2, and the top of circuit board body 1 sets that there are two first
Sliding block 3, the side that two the first sliding blocks 3 are located remotely from each other are slidably connected with corresponding fixed block 2 respectively, and two the first sliding blocks 3
On be fixedly installed with the same heat sink 4, the top of heat sink 4 is welded with several cooling fins 5, and two fixed blocks 2 are close to each other
Side offer the first groove 6, offer first through hole 7 on the first sliding block 3, first through hole 7 and corresponding first groove 6
It is connected to, pin rod 8 is slidably fitted in the first groove 6, it is logical that two one end close to each other of pin rod 8 extend respectively to corresponding first
In hole 7, pin rod 8 is slidably connected with the inner wall of corresponding first through hole 7, and one end that two pin rods 8 are located remotely from each other offers spiral shell
Line groove 9,9 internal screw thread of thread groove are equipped with screw rod 10, offer on the side inner wall that two the first grooves 6 are located remotely from each other
Second groove 11, one end that two screw rods 10 are located remotely from each other extend respectively in corresponding second groove 11 and are welded with the first cone
Type gear 12 offers the second through-hole 13 in the top inner wall of second groove 11, is rotatably equipped with shaft 14 in the second through-hole 13,
The bottom end of shaft 14 extends in corresponding second groove 11 and is welded with the second tapered gear 15, the second tapered gear 15 with it is right
The tapered gear 12 of first answered engages；
It is fixedly installed with fixture block in second groove 11, third through-hole is offered on fixture block, screw rod 10 is rotatably installed in correspondence
Third through-hole in, ring groove is offered on the inner wall of third through-hole, ring-like fixture block is rotatably equipped in ring groove, it is ring-like
Fixture block fixation is set on corresponding screw rod 10, and sliding slot is offered in the top inner wall of the first groove 6, is slidably fitted in sliding slot
Second sliding block, the bottom of the second sliding block extend in corresponding first groove 6 and are welded on pin rod 8, open up on the second sliding block
There is fourth hole, the same slide bar is fixedly installed on the two sides inner wall of sliding slot, sliding bar is mounted on corresponding fourth hole
Interior, turning set is set there are two bearing in shaft 14, and the outer ring of two bearings is fixedly mounted on the inner wall of the second through-hole 13, is turned
It is outer and be welded with handle that the top of axis 14 extends to corresponding second through-hole 13, passes through handle, shaft 14, the second through-hole 13, the
Two tapered gears 15, the second groove 11, the first tapered gear 12, screw rod 10, third through-hole and thread groove 9 match, rotation
Two handles, handle grip turn axis 14 rotate in corresponding second through-hole 13, and shaft 14 drives the second tapered gear 15 right
Rotation in the second groove 11 answered, the first tapered gear 12 is driven by the second tapered gear 15 to be turned in corresponding second groove 11
Dynamic, the first tapered gear 12 drives screw rod 10 to rotate in corresponding third through-hole, and screw rod 10 is driven by the first tapered gear 12
It is rotated in corresponding thread groove 9, passes through screw rod 10, pin rod 8, the first groove 6, first through hole 7, the first sliding block 3, heat sink
4, fixed block 2 and cooling fin 5 match, and it is simultaneously mutually remote that screw rod 10 drives pin rod 8 to slide laterally in corresponding first groove 6
From two pin rods 8 slide respectively exits corresponding first through hole 7, and the fixation of two the first sliding blocks 3 is released from, and lifts heat sink
4, two the first sliding blocks 3 upward sliding and are detached from corresponding fixed block 2 respectively, and heat sink 4 is removed, then can be right
Heat sink 4 and cooling fin 5 carry out dust and clean up, and end of operation, the utility model structure is simple, easy to operate, by simple
Rotational action can quickly release the fixations of two the first sliding blocks 3, so that convenient dismantle heat sink 4 and clear up ash
Dirt effectively raises radiating efficiency, plays the role of good heat radiation protection to circuit board body 1, has brought very big
Convenience.
Working principle: when needing to dismantle heat sink 4 and being cleared up, two handles are first rotated, handle grip turn axis 14 exists
Rotation in corresponding second through-hole 13, while shaft 14 drives the second tapered gear 15 to rotate in corresponding second groove 11,
It is rotated in corresponding second groove 11 so that the first tapered gear 12 is driven by the second tapered gear 15, while the first tapered teeth
12 drive screw rod 10 of wheel rotates in corresponding third through-hole, so that screw rod 10 is driven by the first tapered gear 12 in corresponding spiral shell
Rotation in line groove 9, while screw rod 10 drives pin rod 8 to slide laterally and be located remotely from each other in corresponding first groove 6, at this time two
A pin rod 8 slides exit corresponding first through hole 7 respectively, so that the fixation of two the first sliding blocks 3 is released from, then lifting heat dissipation
Plate 4, so that two the first sliding blocks 3 upward sliding and are detached from corresponding fixed block 2 respectively, heat sink 4 is removed at this time, with
After can carry out dust to heat sink 4 and cooling fin 5 and clean up, end of operation.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of circuit board of high efficiency and heat radiation, including circuit board body (1), it is characterised in that: the two of the circuit board body (1)
Side is fixedly installed with fixed block (2), and is set at the top of circuit board body (1) there are two the first sliding block (3), two the first sliding blocks
(3) side being located remotely from each other is slidably connected with corresponding fixed block (2) respectively, and is fixedly installed on two the first sliding blocks (3)
The same heat sink (4) is welded with several cooling fins (5) at the top of heat sink (4), two fixed blocks (2) it is close to each other one
Side offers the first groove (6), offers on the first sliding block (3) first through hole (7), first through hole (7) and corresponding first
Groove (6) connection, the first groove (6) is interior to be slidably fitted with pin rod (8), and two pin rod (8) one end close to each other each extend over
In to corresponding first through hole (7), pin rod (8) is slidably connected with the inner wall of corresponding first through hole (7), two pin rod (8) phases
Mutually separate one end offers thread groove (9), and thread groove (9) internal screw thread is equipped with screw rod (10), two the first grooves
(6) it is offered on the side inner wall being located remotely from each other the second groove (11), one end that two screw rods (10) are located remotely from each other is prolonged respectively
It extends in corresponding second groove (11) and is welded with the first tapered gear (12), opened up in the top inner wall of the second groove (11)
Have the second through-hole (13), is rotatably equipped with shaft (14) in the second through-hole (13), the bottom end of shaft (14) extends to corresponding the
In two grooves (11) and it is welded with the second tapered gear (15), the second tapered gear (15) and corresponding first tapered gear (12)
Engagement.
2. a kind of circuit board of high efficiency and heat radiation according to claim 1, it is characterised in that: solid in second groove (11)
Dingan County is equipped with fixture block, offers third through-hole on fixture block, screw rod (10) is rotatably installed in corresponding third through-hole.
3. a kind of circuit board of high efficiency and heat radiation according to claim 2, it is characterised in that: on the inner wall of the third through-hole
Ring groove is offered, ring-like fixture block is rotatably equipped in ring groove, ring-like fixture block fixation is set in corresponding screw rod (10)
On.
4. a kind of circuit board of high efficiency and heat radiation according to claim 1, it is characterised in that: the top of first groove (6)
Sliding slot is offered on portion's inner wall, the second sliding block is slidably fitted in sliding slot, it is recessed that the bottom of the second sliding block extends to corresponding first
In slot (6) and it is welded on pin rod (8).
5. a kind of circuit board of high efficiency and heat radiation according to claim 4, it is characterised in that: offered on second sliding block
Fourth hole is fixedly installed with the same slide bar on the two sides inner wall of sliding slot, and sliding bar is mounted in corresponding fourth hole.
6. a kind of circuit board of high efficiency and heat radiation according to claim 1, it is characterised in that: turning set on the shaft (14)
If the outer ring of two bearings is fixedly mounted on the inner wall of the second through-hole (13), and the top of shaft (14) is prolonged there are two bearing
It extends to corresponding second through-hole (13) outside and is welded with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821198782.4U CN208445923U (en) | 2018-07-27 | 2018-07-27 | A kind of circuit board of high efficiency and heat radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821198782.4U CN208445923U (en) | 2018-07-27 | 2018-07-27 | A kind of circuit board of high efficiency and heat radiation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208445923U true CN208445923U (en) | 2019-01-29 |
Family
ID=65085395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821198782.4U Active CN208445923U (en) | 2018-07-27 | 2018-07-27 | A kind of circuit board of high efficiency and heat radiation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208445923U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895683A (en) * | 2020-07-09 | 2020-11-06 | 张坤坤 | Liquid type evaporator for air conditioner |
| CN112689381A (en) * | 2021-02-04 | 2021-04-20 | 深圳市同创鑫电子有限公司 | Printed circuit board and manufacturing method thereof |
| CN111156474B (en) * | 2019-12-31 | 2022-04-08 | 江苏彤明高科汽车电器有限公司 | Heat dissipation module for high-efficiency heat dissipation system of LED car lamp |
-
2018
- 2018-07-27 CN CN201821198782.4U patent/CN208445923U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156474B (en) * | 2019-12-31 | 2022-04-08 | 江苏彤明高科汽车电器有限公司 | Heat dissipation module for high-efficiency heat dissipation system of LED car lamp |
| CN111895683A (en) * | 2020-07-09 | 2020-11-06 | 张坤坤 | Liquid type evaporator for air conditioner |
| CN111895683B (en) * | 2020-07-09 | 2022-11-04 | 江苏荣泉科技发展有限公司 | Liquid type evaporator for air conditioner |
| CN112689381A (en) * | 2021-02-04 | 2021-04-20 | 深圳市同创鑫电子有限公司 | Printed circuit board and manufacturing method thereof |
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