CN212324545U

CN212324545U - Protection heat abstractor for circuit board

Info

Publication number: CN212324545U
Application number: CN202021342780.5U
Authority: CN
Inventors: 陈宜万
Original assignee: Foshan Meirui Electronic Technology Co ltd
Current assignee: Foshan Meirui Electronic Technology Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-01-08
Anticipated expiration: 2030-07-09

Abstract

The utility model relates to the technical field of circuit boards, and discloses a protection and heat dissipation device for circuit boards. The inner side wall of the protective box is fixedly connected with a first compression spring, the inner top wall of the protective box is fixedly connected with a second compression spring, and one end of the second compression spring is fixedly connected with a placing seat, and the rest of the placing seat is fixedly connected. There are cooling holes at the bottom. The protective heat dissipation device used for the circuit board achieves the purpose of good heat dissipation effect, and solves the problem of poor heat dissipation effect of the protective heat dissipation device used for general circuit boards, so that the heat dissipation device can have a good heat dissipation effect on the circuit board, and at the same time can be used for circuit boards. The board plays a good protective role, which not only improves the heat dissipation efficiency, but also greatly improves the service life of the circuit board body, reduces unnecessary losses, and at the same time facilitates people's use, thereby meeting people's needs.

Description

Protection heat abstractor for circuit board

Technical Field

The utility model relates to a circuit board technical field specifically is a circuit board is with protection heat abstractor.

Background

The circuit board can be called as a printed circuit board or a printed circuit board, the FPC circuit board is also called as a flexible circuit board which is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent flexibility, and the flexible printed circuit board has the characteristics of high wiring density, light weight, thin thickness and good bending property.

However, the heat dissipation device for the current circuit board cannot perform a good heat dissipation effect on the circuit board, is low in heat dissipation efficiency, cannot perform a good protection effect on the circuit board, is easy to damage due to pulling or over-high temperature, causes unnecessary loss, and affects the use of people, so that the use requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a circuit board is with protection heat abstractor possesses advantages such as the radiating effect is good, has solved the poor problem of general circuit board with protection heat abstractor radiating effect.

(II) technical scheme

For the good purpose of the protection heat abstractor radiating effect of realizing above-mentioned this circuit board, the utility model provides a following technical scheme: the utility model provides a circuit board is with protection heat abstractor, includes the protective housing, ventilative mouthful has been seted up to one side of protective housing, the inner wall fixedly connected with dust screen of ventilative mouthful, the first compression spring of inside wall fixedly connected with of protective housing, the interior roof fixedly connected with second compression spring of protective housing, the seat is placed to second compression spring's one end fixedly connected with, the louvre has been seted up to the bottom of placing the seat, the gas outlet has been seted up to one side of placing the seat, the inner wall swing joint of placing the seat has the circuit board body.

The top swing joint of guard box has the apron, the top fixedly connected with fixed block of apron, the top fixedly connected with motor of fixed block, the output shaft of motor passes through shaft coupling fixedly connected with rotor, one side fixedly connected with flabellum of rotor, the top fixedly connected with handle of apron, the inside wall fixedly connected with net of guard box.

Preferably, one side of the protection box is fixedly connected with a hinge, and the protection box is movably connected with the cover plate through the hinge.

Preferably, the number of the ventilation openings and the number of the dustproof nets are two, each ventilation opening and each dustproof net form a group, and the two groups of ventilation openings and the two groups of dustproof nets are symmetrically arranged by taking the vertical central line of the protective box as a symmetry axis.

Preferably, the number of the placing seats is two, the two placing seats are concave placing seats, and the two placing seats are symmetrically arranged by taking the vertical central line of the protection box as a symmetry axis.

Preferably, the inner wall of the placing seat is fixedly connected with a protective layer, the shape and the size of the protective layer are matched with those of the placing seat, and the protective layer is a rubber protective layer.

Preferably, the number of the first compression springs and the number of the second compression springs are four, every two first compression springs and every two second compression springs are in one group, and the two groups of the first compression springs and the two groups of the second compression springs are symmetrically arranged by taking the horizontal center line of the protection box as a symmetry axis.

Preferably, the number of the heat dissipation holes is four, every two heat dissipation holes form a group, and the two groups of heat dissipation holes are symmetrically arranged by taking the horizontal central line of the placing seat as a symmetry axis.

(III) advantageous effects

Compared with the prior art, the utility model provides a circuit board is with protection heat abstractor possesses following beneficial effect:

1. this protection heat abstractor is used to circuit board, through the protective housing, ventilative mouthful, the louvre, the gas outlet, the net, including a motor, an end cap, a controller, and a cover plate, the use of mutually supporting of rotor and flabellum, the purpose that the radiating effect is good has been reached, the poor problem of general protection heat abstractor radiating effect for the circuit board has been solved, make heat abstractor can play fine radiating action to the circuit board, can play fine protective action to the circuit board simultaneously, not only improve the radiating efficiency, the life of circuit board body has also been improved greatly, the unnecessary loss has been reduced, people's use has been made things convenient for simultaneously, thereby people's user.

2. This protection heat abstractor for circuit board, through protective housing, first compression spring, second compression spring, place the mutually supporting use of seat and inoxidizing coating, can reduce the vibration that the seat received of placing, effectively avoid the circuit board body to receive to drag the striking and destroy, the inoxidizing coating avoids placing the friction that the seat led to the fact to the exterior structure of circuit board body simultaneously to protective heat abstractor's protecting effect has been improved.

3. This protection heat abstractor for circuit board uses through mutually supporting of dust screen and net, can filter a large amount of dust and debris and get into the protective housing in, also makes the inside steam of protective housing effectively effluvium simultaneously, has made things convenient for people's use, has brought the facility for user's work.

Drawings

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

FIG. 2 is a front sectional view of the structure of the present invention;

fig. 3 is a bottom view of the structure of the present invention;

fig. 4 is a schematic view of the structure of the placing seat of the present invention.

In the figure: 1. a protective box; 2. a ventilation opening; 3. a dust screen; 4. a first compression spring; 5. a second compression spring; 6. a placing seat; 7. a protective layer; 8. heat dissipation holes; 9. an air outlet; 10. a circuit board body; 11. a cover plate; 12. a fixed block; 13. a motor; 14. a rotor; 15. a fan blade; 16. a handle; 17. and (4) grid.

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 protective heat dissipation device for a circuit board comprises a protective box 1, one side of the protective box 1 is provided with vent holes 2, the inner wall of the vent holes 2 is fixedly connected with dust screens 3, the number of the vent holes 2 and the number of the dust screens 3 are two, each vent hole 2 and each dust screen 3 are in a group, and the two groups of vent holes 2 and dust screens 3 are symmetrically arranged by taking the vertical center line of the protective box 1 as a symmetry axis, through the mutual matching use of the dust screens 3 and the grids 17, a large amount of dust and sundries can be filtered out to enter the protective box 1, meanwhile, the hot air in the protective box 1 can be effectively dissipated, thereby facilitating the use of people, bringing convenience to the work of users, the inner side wall of the protective box 1 is fixedly connected with a first compression spring 4, the inner top wall of the protective box 1 is fixedly connected with a second compression spring 5, the number of the first compression spring 4 and the number of the second compression spring 5 are four, every two first compression springs 4 and every two second compression springs 5 are in a group, two groups of the first compression springs 4 and the second compression springs 5 are symmetrically arranged by taking a horizontal center line of the protective box 1 as a symmetry axis, one end of each second compression spring 5 is fixedly connected with a placing seat 6, the number of the placing seats 6 is two, the two placing seats 6 are concave placing seats, the two placing seats 6 are symmetrically arranged by taking a vertical center line of the protective box 1 as a symmetry axis, a protective layer 7 is fixedly connected to the inner wall of each placing seat 6, the shape and the size of the protective layer 7 are matched with those of the placing seats 6, the protective layer 7 is a rubber protective layer, the rubber is a high-elasticity polymer material with reversible deformation at room temperature, can generate large deformation under the action of small external force, can recover to the original shape after the external force is removed, and can pass through the protective box 1 and the first compression springs 4, Second compression spring 5, place mutually supporting of seat 6 and inoxidizing coating 7 and use, can reduce the vibration of placing seat 6 and receiving, effectively avoid circuit board body 10 to receive to drag the striking and destroy, inoxidizing coating 7 avoids placing the friction that seat 6 caused to the exterior structure of circuit board body 10 simultaneously, thereby the protective effect who protects heat abstractor has been improved, the louvre 8 has been seted up to the bottom of placing seat 6, the quantity of louvre 8 is four, and per two louvres 8 are a set of, and two sets of louvres 8 are used for the horizontal central line of placing seat 6 to set up as symmetry axis symmetry, place one side of seat 6 and seted up gas outlet 9, the inner wall swing joint who places seat 6 has circuit board body 10.

The top of the protective box 1 is movably connected with a cover plate 11, one side of the protective box 1 is fixedly connected with a hinge, the protective box 1 is movably connected with the cover plate 11 through the hinge, the top of the cover plate 11 is fixedly connected with a fixed block 12, the top of the fixed block 12 is fixedly connected with a motor 13, an output shaft of the motor 13 is fixedly connected with a rotor 14 through a coupler, one side of the rotor 14 is fixedly connected with a fan blade 15, the top of the cover plate 11 is fixedly connected with a handle 16, the inner side wall of the protective box 1 is fixedly connected with a grid 17, through the mutual matching use of the protective box 1, a ventilation port 2, a heat dissipation hole 8, an air outlet 9, the grid 17, the motor 13, the rotor 14 and the fan blade 15, the purpose of good heat dissipation effect is achieved, the problem of poor heat dissipation effect of a protective heat dissipation device for a common circuit, not only improves the heat dissipation efficiency, but also greatly prolongs the service life of the circuit board body 10, reduces unnecessary loss, and simultaneously facilitates the use of people, thereby meeting the use requirements of people.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When using, in placing seat 6 with circuit board body 10 card advance, make under the effort through first compression spring 4 place seat 6 and press from both sides tight fixedly to circuit board body 10, prevent that circuit board body 10 from shifting, second compression spring 5 can weaken and place rocking of seat 6, the guard action has been played, then starter motor 13, it is rotatory and dispel the heat to protective housing 1 to drive flabellum 15 during motor 13 functions, make circuit board body 10 can dispel the heat through gas outlet 9 and louvre 8, steam in the protective housing 1 is through ventilative mouthful 2 outwards discharges.

To sum up, this protection heat abstractor for circuit board has solved the poor problem of protection heat abstractor radiating effect for general circuit board, not only improves the radiating efficiency, also plays fine guard action to the counter circuit board, has made things convenient for people's use simultaneously, has brought the facility for user's work.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

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. A protective heat-dissipating device for a circuit board, comprising a protective box (1), characterized in that: one side of the protective box (1) is provided with a vent (2), and the inner wall of the vent (2) is fixed A dust net (3) is connected, a first compression spring (4) is fixedly connected to the inner side wall of the protective box (1), and a second compression spring (5) is fixedly connected to the inner top wall of the protective box (1). ), one end of the second compression spring (5) is fixedly connected with a placing seat (6), the bottom of the placing seat (6) is provided with a heat dissipation hole (8), and one side of the placing seat (6) is opened There is an air outlet (9), and a circuit board body (10) is movably connected to the inner wall of the placing seat (6);

A cover plate (11) is movably connected to the top of the protective box (1), a fixing block (12) is fixedly connected to the top of the cover plate (11), and a motor (12) is fixedly connected to the top of the fixing block (12). 13), the output shaft of the motor (13) is fixedly connected with a rotor (14) through a coupling, one side of the rotor (14) is fixedly connected with a fan blade (15), and the cover plate (11) is A handle (16) is fixedly connected to the top, and a mesh (17) is fixedly connected to the inner side wall of the protective box (1).

2 . The protective heat dissipation device for circuit boards according to claim 1 , wherein a hinge is fixedly connected to one side of the protective box (1), and the protective box (1) is connected to the cover through the hinge. 3 . (11) ACTIVE CONNECTIONS.

3. The protective heat-dissipating device for a circuit board according to claim 1, wherein the number of the air vents (2) and the number of the dust-proof nets (3) are both two, and each air vent (2) and each dust-proof net (3) are in a group, and the two sets of air vents (2) and the dust-proof net (3) are symmetrically arranged with the vertical centerline of the protective box (1) as the symmetry axis.

4. A protective heat dissipation device for a circuit board according to claim 1, wherein the number of the placement seats (6) is two, and the two placement seats (6) are both concave placement seats, and The two placement seats (6) are symmetrically arranged with the vertical centerline of the protective box (1) as the axis of symmetry.

5. A protective heat-dissipating device for a circuit board according to claim 1, characterized in that: the inner wall of the placing seat (6) is fixedly connected with a protective layer (7), and the shape and size of the protective layer (7) are the same as The shapes and sizes of the placing seats (6) are matched with each other, and the protective layer (7) is a rubber protective layer.

6 . The protection and heat dissipation device for circuit boards according to claim 1 , wherein the number of the first compression springs ( 4 ) and the number of the second compression springs ( 5 ) are both four, and each Two first compression springs (4) and every two second compression springs (5) form a group, and the two groups of first compression springs (4) and second compression springs (5) are at the level of the protective box (1). The midline is set symmetrically to the axis of symmetry.

7 . The protective heat dissipation device for a circuit board according to claim 1 , wherein the number of the heat dissipation holes ( 8 ) is four, and every two heat dissipation holes ( 8 ) form a group, and two The set of heat dissipation holes (8) are symmetrically arranged with the horizontal centerline of the placing seat (6) as the symmetry axis.