CN211557841U - Outdoor portable power source and back-off formula radiator structure with back-off formula heat radiation structure - Google Patents
Outdoor portable power source and back-off formula radiator structure with back-off formula heat radiation structure Download PDFInfo
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- CN211557841U CN211557841U CN202020508407.6U CN202020508407U CN211557841U CN 211557841 U CN211557841 U CN 211557841U CN 202020508407 U CN202020508407 U CN 202020508407U CN 211557841 U CN211557841 U CN 211557841U
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Abstract
The utility model discloses an outdoor portable power source with an inverted-buckle type heat dissipation structure and an inverted-buckle type heat dissipation structure, which comprises a power box body and a circuit board, wherein the circuit board is arranged inside the power box body, and an electronic component is arranged on the circuit board; the top of electronic components is equipped with the back-off formula radiator, the back-off formula radiator includes heat dissipation casing and heat conduction fastening structure, the heat dissipation casing is the tubular structure of undercut open-ended back-off, heat conduction fastening structure sets up in the heat dissipation casing, the last holding that is used for holding electronic components that is equipped with of heat conduction fastening structure is fixed the chamber, heat conduction fastening structure back-off is hugged closely to electronic components on, the inboard surface in the fixed chamber of holding of heat conduction fastening structure and the electronic components surface in close contact with that generates heat, the outside surface contact inside wall of heat dissipation casing of heat conduction fastening structure. The utility model discloses an outdoor portable power source circuit board dispels the heat fast for the circuit board temperature rise is slow, is in work under the lower temperature, improves outdoor portable power source job stabilization nature.
Description
Technical Field
The utility model relates to an outdoor portable power source especially relates to outdoor portable power source and back-off formula radiator structure with back-off formula heat radiation structure.
Background
With the rapid development of economy and the continuous deepening of urbanization, more and more people enjoy outdoor sports and self-driving travel. The endurance of digital equipment such as cameras, mobile phones, notebook computers, unmanned aerial vehicles and other digital equipment in travel is a difficult problem. The mobile power bank can solve the problem of mobile phone charging, but other digital devices cannot meet the charging requirement. Therefore, the outdoor mobile power supply with large capacity becomes a necessary choice for people who like outdoor sports. Meanwhile, the outdoor mobile power supply is more and more widely applied to various occasions such as household emergency, office power failure and the like.
Outdoor portable power source rectifier circuit is equipped with power device such as transformer, inductance, MOS pipe, thyristor, rectifier tube, and this type of power device all can produce a large amount of heats at the during operation, in order to guarantee rectifier circuit's continuous work and long-term reliability, need distribute away the heat, reduces rectifier circuit board's temperature rise, lets the circuit board be in all the time under the lower temperature state. Therefore, it is necessary to develop a heat dissipation structure for a circuit board of an outdoor mobile power supply, so as to achieve rapid heat dissipation of the circuit board and facilitate maintenance of components.
SUMMERY OF THE UTILITY MODEL
The utility model provides an outdoor portable power source with back-off formula heat radiation structure, simple structure has realized the quick heat dissipation of outdoor portable power source circuit board for the circuit board temperature rise is slow, is in the lower temperature and works, improves outdoor portable power source job stabilization nature, and makes things convenient for the electronic components who damages on the maintenance circuit board.
The technical solution of the utility model is that:
an outdoor mobile power supply with an inverted buckle type heat dissipation structure comprises a power supply box body, a circuit board and an inverted buckle type heat dissipation device, wherein the circuit board is arranged inside the power supply box body, a rectification circuit module is arranged on the circuit board, and a heating electronic component is arranged on the rectification circuit module; the top of electronic components is equipped with the back-off formula radiator, the back-off formula radiator includes heat dissipation casing and heat conduction fastening structure, the heat dissipation casing is the tubular structure of open-ended back-off downwards, heat conduction fastening structure set up in the heat dissipation casing, be equipped with on the heat conduction fastening structure and be used for the holding the fixed chamber of electronic components's holding, each the fixed chamber of holding in with the one side that the opening direction of heat dissipation casing is the same is equipped with the opening, the size and each in the fixed chamber of holding cooperate with electronic components's size, heat conduction fastening structure back-off hug closely to on the electronic components, the inboard surface in the fixed chamber of holding of heat conduction fastening structure with the electronic components surface in close contact with generates heat, the outside surface contact of heat conduction fastening structure the inside wall of heat dissipation casing.
The outdoor mobile power supply with the inverted-buckle type heat dissipation structure is characterized in that the lower end part of the heat dissipation shell is fixed on the circuit board, and a glue filling hole is formed in the circuit board corresponding to the position in the internal range of the heat dissipation shell.
The outdoor mobile power supply with the inverted-buckle type heat dissipation structure is characterized in that a heat conduction isolation film is attached to the surface of the electronic component inside the inverted-buckle type heat dissipation structure.
The outdoor mobile power supply with the inverted-buckle type heat dissipation structure is characterized in that an external element attaching heat dissipation surface is arranged on the outer side wall of the inverted-buckle type heat dissipation device and used for attaching a heating electronic component outside the heat dissipation shell to the heat dissipation surface.
The outdoor mobile power supply with the inverted-buckle type heat dissipation structure comprises a plurality of heat conduction fastening blocks arranged in parallel, and a splicing structure is arranged between the heat conduction fastening blocks.
The outdoor mobile power supply with the inverted buckle type heat dissipation structure is characterized in that the splicing structure comprises a groove and a protrusion structure which are respectively arranged on two contact surfaces of adjacent heat conduction fastening blocks and are matched with each other.
The outdoor mobile power supply with the inverted fastening type heat dissipation structure is characterized in that the heat dissipation fastening structure is made of heat-conducting glue, and the heat dissipation shell is made of aluminum or copper material.
The utility model also provides an outdoor portable power source's back-off formula radiator structure, simple structure has realized the quick heat dissipation of circuit board for the circuit board temperature rise is slow, is in the lower temperature and works, improves the job stabilization nature and the life of circuit board.
The technical solution is as follows:
an inverted buckle type radiator structure of an outdoor mobile power supply comprises the inverted buckle type radiator.
From the above description, the present invention can achieve the following effects in comparison with the prior art:
the utility model discloses an outdoor portable power source and back-off formula radiator structure with back-off formula heat radiation structure, through set up the back-off formula radiator above electronic components on the circuit board, heat conduction fastening structure in the back-off formula radiator is through setting up vacant fixed chamber and the back-off is hugged closely to electronic components on in order to stabilize electronic components, the inside wall of outside surface contact heat dissipation casing that heat dissipation casing back-off ensured heat conduction fastening structure, the heat that electronic components generate heat is conducted to the heat dissipation casing through the heat conduction fastening structure of heat conduction, distribute away the heat through the heat dissipation casing, reduce the temperature rise of circuit board, outdoor portable power source circuit board quick heat dissipation has been realized, let the circuit board work under the lower temperature state all the time, the stability of circuit board work is improved and life; simultaneously, heat conduction fastening structure is the back-off cover in electronic components's top, when certain electronic components damaged, only needs to take off heat conduction fastening structure and heat dissipation casing, just can overhaul and change electronic components, has solved the problem that electronic components is not convenient for maintain, improves maintenance efficiency, guarantees the life of product.
Drawings
Fig. 1 is a schematic diagram of a preferred embodiment of the present invention.
Main element number description:
the utility model discloses:
1: the reverse buckle type heat sink 11: the heat dissipation case 12: heat radiation surface
13: the accommodating and fixing cavity 2: circuit board 21: glue filling hole
22: electronic component
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
The utility model provides an outdoor portable power source with back-off formula heat radiation structure, simple structure has realized the quick heat dissipation of outdoor portable power source circuit board 2 for 2 temperature rises of circuit board are slow, are in work under the lower temperature, improve outdoor portable power source job stabilization nature, and make things convenient for the electronic components 22 of damage on the maintenance circuit board 2. The utility model discloses an outdoor portable power source with back-off formula heat radiation structure, in its preferred embodiment, please refer to fig. 1, is the schematic diagram of the preferred embodiment of the outdoor portable power source with back-off formula heat radiation structure of the utility model, it includes power supply box (not marked), circuit board 2 and back-off formula radiator 1, circuit board 2 sets up in the inside of the power supply box, be equipped with the rectifier circuit module on circuit board 2, be equipped with the electronic components 22 that generate heat on the rectifier circuit module; the inverted buckle type heat radiator 1 is arranged above the electronic component 22, the inverted buckle type heat radiator 1 comprises a heat radiation shell 11 and a heat conduction fastening structure, the heat dissipation shell 11 is a downward-opening inverted-buckled cylindrical structure, the heat conduction fastening structure is arranged in the heat dissipation shell 11, the heat conducting fastening structure is provided with accommodating fixing cavities 13 for accommodating the electronic components 22, each accommodating fixing cavity 13 is provided with an opening at one side in the same direction as the opening of the heat dissipation shell 11, the size of the accommodating fixing cavity 13 is matched with the size of each electronic component 22, the heat-conducting fastening structure is reversely and tightly attached to the electronic components 22, the inner side surface of the accommodating fixing cavity 13 of the heat-conducting fastening structure is in close contact with the outer surface of the heating electronic component 22, and the outer side surface of the heat-conducting fastening structure is in contact with the inner side wall of the heat-radiating shell 11. As shown in FIG. 1, the outdoor mobile power supply with the inverted buckle type heat dissipation structure of the present invention is provided with the inverted buckle type heat sink 1 above the electronic component 22 on the circuit board 2, the heat conduction fastening structure in the inverted buckle type heat sink 1 is inverted and tightly adhered to the electronic component 22 by arranging the vacant fixing cavity to stabilize the electronic component 22, the heat dissipation housing 11 is inverted and fastened to the heat conduction fastening structure to ensure that the outer surface of the heat conduction fastening structure contacts the inner side wall of the heat dissipation housing 11, the heat generated by the heat generation of the electronic component 22 is conducted to the heat dissipation housing 11 through the heat conduction fastening structure, and then the heat is dissipated through the heat dissipation housing 11, thereby reducing the temperature rise of the circuit board 2, realizing the rapid heat dissipation of the outdoor mobile power supply circuit board 2, making the circuit board 2 always work in a relatively low temperature state, and improving the working stability and the, the working stability of the outdoor mobile power supply is ensured; meanwhile, the heat conduction fastening structure is an inverted buckle sleeve arranged above the electronic component 22, when a certain electronic component 22 is damaged, the electronic component 22 can be overhauled and replaced only by taking down the heat conduction fastening structure and the heat dissipation shell 11, the problem that the electronic component 22 is inconvenient to maintain is solved, the maintenance efficiency is improved, and the service life of a product is ensured.
As described above the utility model discloses an outdoor portable power source with back-off formula heat radiation structure, in its preferred embodiment, the lower tip of heat dissipation casing 11 is fixed in on the circuit board 2, correspond on the circuit board 2 the position in the inside range of heat dissipation casing 11 is equipped with encapsulating hole 21. As shown in fig. 1, the circuit board 2 of the present invention is provided with one or more glue filling holes 21 corresponding to the positions within the internal range of the heat dissipation housing 11, and the heat conduction glue is filled into the heat dissipation housing 11 through the glue filling holes 21 and flows into the gaps through the flow of the heat conduction glue, so that the heat conduction between the electronic component 22, the heat conduction fastening structure and the heat dissipation housing 11 is more sufficient through the heat conduction glue after the heat conduction glue is filled into the inverted buckle type heat sink 1, thereby improving the heat dissipation efficiency; meanwhile, the lower end part of the heat dissipation shell 11 is fixed on the circuit board 2, so that a relatively sealed space is formed inside the heat dissipation shell 11, and the heat conducting glue is prevented from flowing out greatly.
As described above, in the preferred embodiment of the outdoor mobile power supply with the inverted buckle type heat dissipation structure of the present invention, the surface of the electronic component 22 inside the inverted buckle type heat sink 1 is attached with the heat conduction isolation film. The surface of the electronic component 22 inside the inverted radiator 1 of the utility model is adhered with a heat conduction isolation film to reduce the direct contact between the electronic component 22 and the heat conduction fastening structure and reduce the friction to the electronic component 22; the heat-conducting fastening structure is convenient to remove when the electronic component 22 is maintained.
As described above the utility model discloses an outdoor portable power source with back-off formula heat radiation structure, in its preferred embodiment, be equipped with external component subsides on the lateral wall of back-off formula radiator 1 and cover cooling surface 12 for hug closely the outside electronic components 22 that generate heat of heat dissipation casing 11 extremely cooling surface 12. As shown in fig. 1, the outer side wall of the inverted buckle type heat sink 1 of the present invention is provided with a heat dissipating surface 12, and the electronic component 22 that generates heat in the outer portion of the heat dissipating housing 11 is tightly attached to the heat dissipating surface 12, so as to accelerate the heat dissipation of the electronic component 22.
As described above the utility model discloses an outdoor portable power source with back-off formula heat radiation structure, in its preferred embodiment, heat conduction fastening structure comprises a plurality of heat conduction fastening blocks that set up side by side, each be equipped with mosaic structure between the heat conduction fastening block. The heat conduction fastening structure of the utility model is composed of a plurality of heat conduction fastening blocks arranged in parallel, each heat conduction fastening block is respectively and reversely buckled and tightly attached to the upper part of each electronic component 22, when one electronic component 22 is damaged and replaced, only the heat conduction fastening block on the electronic component 22 needs to be taken down, and the efficiency is improved; the heat-conducting fastening blocks are connected into a whole through the splicing structure, and the overall heat conduction efficiency is improved.
As described above the utility model discloses an outdoor portable power source with back-off formula heat radiation structure, in its preferred embodiment, mosaic structure includes the recess and the protruding structure of mutually supporting that set up respectively on two contact surfaces of adjacent heat conduction fastening block. The utility model discloses a mosaic structure is including setting up recess and the protruding structure of mutually supporting on two contact surfaces of adjacent heat conduction fastening block respectively, through the cooperation of recess and protruding structure, strengthens the connection between each heat conduction fastening block, improves holistic heat-conduction efficiency.
As mentioned above, in the preferred embodiment of the outdoor portable power source with the inverted buckle type heat dissipation structure of the present invention, the heat conductive fastening structure is made of heat conductive glue, and the heat dissipation housing 11 is made of aluminum or copper material. The utility model discloses a heat conduction fastening structure is made by heat conduction glue, guarantees heat conduction fastening structure's heat conductivity, and heat dissipation casing 11 guarantees heat dissipation casing 11's heat conductivity by aluminium matter or copper material.
The utility model provides an outdoor portable power source's back-off formula radiator structure, simple structure has realized circuit board 2's quick heat dissipation for 2 temperature rises of circuit board are slow, are in work under the lower temperature, improve circuit board 2's job stabilization nature and life. The utility model discloses an outdoor portable power source's back-off formula radiator structure, in the embodiment of its preferred, please refer to fig. 1 and show, for the utility model discloses an outdoor portable power source's back-off formula radiator structure's preferred embodiment's schematic diagram, it includes as above back-off formula radiator 1. The utility model discloses a flip-flop formula radiator 1 sets up the top of electronic components 22 on circuit board 2, flip-flop formula radiator 1 is including heat dissipation casing 11 and heat conduction fastening structure, heat conduction fastening structure is hugged closely to electronic components 22 with firm electronic components 22 through setting up the fixed chamber of vacant and the back-off, the inside wall of heat dissipation casing 11 of outside surface contact who ensures heat conduction fastening structure on the heat conduction fastening structure of heat dissipation casing 11, the heat that electronic components 22 generated heat and produces is conducted to heat dissipation casing 11 through the heat conduction fastening structure of heat conduction, rethread heat dissipation casing 11 distributes away the heat, reduce the temperature rise of circuit board 2, circuit board 2 quick heat dissipation of outdoor mobile power source has been realized, let circuit board 2 work under being in lower temperature state all the time, improve the stability and the life of circuit board 2 work.
The utility model discloses an outdoor portable power source with back-off formula heat radiation structure, please refer to fig. 1, takes an embodiment of the aforesaid preferred as an example now, explains its process and principle of work, specifically as follows:
the utility model discloses an outdoor mobile power supply with back-off formula heat radiation structure, set up back-off formula radiator 1 through the top of electronic components 22 on circuit board 2, heat conduction fastening structure in back-off formula radiator 1 is through setting up vacant fixed chamber and the back-off is hugged closely to electronic components 22 on in order to stabilize electronic components 22, heat dissipation casing 11 back-off ensures the outside surface contact heat dissipation casing 11's inside wall of heat conduction fastening structure to heat conduction fastening structure, the heat that electronic components 22 generates heat is conducted to heat dissipation casing 11 through the heat conduction fastening structure of heat conduction, the rethread heat dissipation casing 11 distributes away the heat, reduce the temperature rise of circuit board 2, outdoor mobile power supply circuit board 2 fast heat dissipation has been realized, let circuit board 2 work under the lower temperature state all the time, improve the stability and the life of circuit board 2 work, ensure the stability of outdoor mobile power supply work; meanwhile, the heat conduction fastening structure is an inverted buckle sleeve arranged above the electronic component 22, when a certain electronic component 22 is damaged, the electronic component 22 can be overhauled and replaced only by taking down the heat conduction fastening structure and the heat dissipation shell 11, the problem that the electronic component 22 is inconvenient to maintain is solved, the maintenance efficiency is improved, and the service life of a product is ensured. In a further embodiment, the circuit board 2 of the present invention is provided with one or more glue filling holes 21 corresponding to the positions within the internal range of the heat dissipation housing 11, and the heat conduction glue is filled into the heat dissipation housing 11 through the glue filling holes 21 and flows into the gaps through the flow of the heat conduction glue, so that the heat conduction among the electronic component 22, the heat conduction fastening structure and the heat dissipation housing 11 is more sufficient through the heat conduction glue after the heat conduction glue is filled into the inverted buckle type heat sink 1, thereby improving the heat dissipation efficiency; meanwhile, the lower end part of the heat dissipation shell 11 is fixed on the circuit board 2, so that a relatively sealed space is formed inside the heat dissipation shell 11, and the heat conducting glue is prevented from flowing out greatly. In a further embodiment, the utility model discloses be equipped with cooling surface 12 on the lateral wall of back-off formula radiator 1, the electronic components 22 that the outer part of heat dissipation casing 11 generates heat hugs closely to cooling surface 12 on for this part electronic components 22's heat dissipation.
The utility model discloses an outdoor portable power source's back-off formula radiator structure, please refer to fig. 1, takes an embodiment of the aforesaid preferred as an example now, explains its process and principle of work, specifically as follows:
the utility model discloses a flip-flop formula radiator 1 sets up the top of electronic components 22 on circuit board 2, flip-flop formula radiator 1 is including heat dissipation casing 11 and heat conduction fastening structure, heat conduction fastening structure is hugged closely to electronic components 22 with firm electronic components 22 through setting up the fixed chamber of vacant and the back-off, the inside wall of heat dissipation casing 11 of outside surface contact who ensures heat conduction fastening structure on the heat conduction fastening structure of heat dissipation casing 11, the heat that electronic components 22 generated heat and produces is conducted to heat dissipation casing 11 through the heat conduction fastening structure of heat conduction, rethread heat dissipation casing 11 distributes away the heat, reduce the temperature rise of circuit board 2, circuit board 2 quick heat dissipation of outdoor mobile power source has been realized, let circuit board 2 work under being in lower temperature state all the time, improve the stability and the life of circuit board 2 work.
The utility model discloses an outdoor mobile power supply and back-off formula radiator structure with back-off formula heat radiation structure, through set up back-off formula radiator 1 above electronic components 22 on circuit board 2, the heat conduction fastening structure in back-off formula radiator 1 is through setting up vacant fixed cavity and the back-off is hugged closely to electronic components 22 in order to stabilize electronic components 22, heat dissipation casing 11 back-off to heat conduction fastening structure ensures the outside surface contact heat dissipation casing 11 of heat conduction fastening structure, the heat that electronic components 22 generates heat is conducted to heat dissipation casing 11 through the heat conduction fastening structure of heat conduction, and then distribute the heat through heat dissipation casing 11, reduce the temperature rise of circuit board 2, realized outdoor mobile power supply circuit board 2 dispels the heat fast, let circuit board 2 work under the lower temperature state all the time, improve the stability and the life of circuit board 2 work, the working stability of the outdoor mobile power supply is ensured; meanwhile, the heat conduction fastening structure is an inverted buckle sleeve arranged above the electronic component 22, when a certain electronic component 22 is damaged, the electronic component 22 can be overhauled and replaced only by taking down the heat conduction fastening structure and the heat dissipation shell 11, the problem that the electronic component 22 is inconvenient to maintain is solved, the maintenance efficiency is improved, and the service life of a product is ensured.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.
Claims (8)
1. An outdoor mobile power supply with an inverted buckle type heat dissipation structure is characterized by comprising a power supply box body, a circuit board and an inverted buckle type heat dissipation device, wherein the circuit board is arranged inside the power supply box body, a rectification circuit module is arranged on the circuit board, and a heating electronic component is arranged on the rectification circuit module; the top of electronic components is equipped with the back-off formula radiator, the back-off formula radiator includes heat dissipation casing and heat conduction fastening structure, the heat dissipation casing is the tubular structure of open-ended back-off downwards, heat conduction fastening structure set up in the heat dissipation casing, be equipped with on the heat conduction fastening structure and be used for the holding the fixed chamber of electronic components's holding, each the fixed chamber of holding in with the one side that the opening direction of heat dissipation casing is the same is equipped with the opening, the size and each in the fixed chamber of holding cooperate with electronic components's size, heat conduction fastening structure back-off hug closely to on the electronic components, the inboard surface in the fixed chamber of holding of heat conduction fastening structure with electronic components surface in close contact with, the outside surface contact of heat conduction fastening structure the inside wall of heat dissipation casing.
2. The outdoor mobile power supply with the inverted fastening heat dissipation structure as recited in claim 1, wherein the lower end of the heat dissipation housing is fixed on the circuit board, and a glue filling hole is disposed on the circuit board corresponding to a position within the internal range of the heat dissipation housing.
3. The outdoor mobile power supply with the inverted heat dissipation structure as recited in claim 2, wherein a heat conductive isolation film is attached to the surface of the electronic component inside the inverted heat sink.
4. The outdoor mobile power supply with the inverted buckle type heat dissipation structure as claimed in claim 3, wherein an external component attaching heat dissipation surface is disposed on an outer side wall of the inverted buckle type heat sink, and is used for attaching a heat-generating electronic component outside the heat dissipation casing to the heat dissipation surface.
5. The outdoor mobile power supply with the inverted fastening type heat dissipation structure as recited in claim 1, wherein the heat conductive fastening structure is composed of a plurality of heat conductive fastening blocks arranged in parallel, and a splicing structure is arranged between the heat conductive fastening blocks.
6. The outdoor mobile power supply with the inverted buckle type heat dissipation structure as set forth in claim 5, wherein the splicing structure comprises mutually matched groove and protrusion structures respectively arranged on two contact surfaces of adjacent heat conducting fastening blocks.
7. The outdoor mobile power supply with the inverted buckle type heat dissipation structure as claimed in claim 4 or 6, wherein the heat conductive fastening structure is made of heat conductive glue, and the heat dissipation housing is made of aluminum or copper material.
8. An inverted buckle type heat sink structure of an outdoor mobile power supply, which is characterized by comprising the inverted buckle type heat sink of any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020508407.6U CN211557841U (en) | 2020-04-09 | 2020-04-09 | Outdoor portable power source and back-off formula radiator structure with back-off formula heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020508407.6U CN211557841U (en) | 2020-04-09 | 2020-04-09 | Outdoor portable power source and back-off formula radiator structure with back-off formula heat radiation structure |
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| Publication Number | Publication Date |
|---|---|
| CN211557841U true CN211557841U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020508407.6U Active CN211557841U (en) | 2020-04-09 | 2020-04-09 | Outdoor portable power source and back-off formula radiator structure with back-off formula heat radiation structure |
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| Country | Link |
|---|---|
| CN (1) | CN211557841U (en) |
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