CN206195418U - Charger - Google Patents

Charger Download PDF

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Publication number
CN206195418U
CN206195418U CN201621286484.1U CN201621286484U CN206195418U CN 206195418 U CN206195418 U CN 206195418U CN 201621286484 U CN201621286484 U CN 201621286484U CN 206195418 U CN206195418 U CN 206195418U
Authority
CN
China
Prior art keywords
circuit board
charger
shell
house
fin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201621286484.1U
Other languages
Chinese (zh)
Inventor
冯永强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Renqiu City Gold To Electric Car Accessories Co Ltd
Original Assignee
Renqiu City Gold To Electric Car Accessories Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Renqiu City Gold To Electric Car Accessories Co Ltd filed Critical Renqiu City Gold To Electric Car Accessories Co Ltd
Priority to CN201621286484.1U priority Critical patent/CN206195418U/en
Application granted granted Critical
Publication of CN206195418U publication Critical patent/CN206195418U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a charger, wherein, the electronic component that last casing top was provided with on circuit board and the circuit board sets up downwards, the circuit board has the clearance with the inside of the top of of last casing, the below of circuit board has set firmly the fin, circuit board and last casing pass through the quick detach screw connection. The utility model discloses an on electronic component can not fallen to the mode that sets up that the circuit board adopt to be placed upside down, natural dust, and the cover of dust influences a radiating bigger factor of electronic component, thus this kind of charger's the heat dispersion that has set up the great improvement of mode, and be provided with the clearance between circuit board and the last casing for on heat on the circuit board can directly not transmit last casing, great reduction the temperature of last casing, avoid the high temperature to scald operating personnel, having set up very big increase and dismantling the convenience of circuit board of quick detach screw has improved work efficiency.

Description

A kind of charger
Technical field
The utility model is related to charging technique field, more particularly to a kind of charger.
Background technology
Charging electric car device extensive use in modern society, the circuit board of existing charger is arranged at the housing of charger It is interior, there is more power device on circuit board, therefore substantial amounts of heat can be produced during charger operation, additionally, due to outer Caused by boundary's environment, dust can be accumulated on circuit board, after dust covers circuit board, the radiating effect of circuit board can have been reduced, led Cause the heating of charger even more serious, user of service may be scalded during overheat, meanwhile, fall full dust on circuit board, electronics unit Part easily connects electricity, causes charger to damage.
Utility model content
The purpose of this utility model is to avoid the deficiencies in the prior art part, there is provided a kind of charger, so as to effectively solve Certainly the shortcomings of the prior art.
To achieve the above object, the technical scheme that the utility model is taken is:A kind of charger, including upper shell and lower casing Body, the electronic component that the upper shell top is provided with circuit board and circuit board is down-set, the circuit board and upper shell Inside top there is gap, be installed with fin below the circuit board;The circuit board and upper shell pass through Quick Release spiral shell Nail connection.
Further, the upper shell top is provided with support block, and the upper surface of the circuit board is resisted against the support block On.
Further, the top of the Quick Release screw is provided with card bead, is provided with the upper shell for installing Quick Release spiral shell The slot of nail, is provided with the annular groove being engaged with card bead in the slot;The card bead inside is connected with flexible member.
Further, the fin includes heat sink body and is arranged on the fin of heat sink body both sides.
Further, the fin and the angle of heat sink body are 50 ° -70 °.
Further, the stitching portion of the upper shell and lower house is step structure, on the upper shell and lower house It is respectively arranged with the first sealing strip and the second sealing strip.
Further, storage block is provided with the lower house, is provided with for depositing Quick Release screw on the storage block Receiving hole, is provided with the draw-in groove coordinated with the card bead in the receiving hole.
Further, the left and right sides of the upper shell and lower house is provided with passage.
Further, it is provided with radiator fan on the right side of the lower house.
Above-mentioned technical proposal of the present utility model has the advantages that:Circuit board of the present utility model is using inverted Set-up mode so that all of electronic component is all down-set, natural dust will not be fallen on electronic component, and the covering of dust It is to influence one of electronic element radiating than larger factor, so this setup greatly improved the radiating of charger Performance, and gap is provided between circuit board and upper shell so that the heat on circuit board will not be directly delivered on upper shell, The temperature of upper shell greatly reduces, it is to avoid the too high scald operating personnel of temperature;The setting of Quick Release screw is significantly increased The convenience of circuit board is dismantled, operating efficiency is improve.
Brief description of the drawings
Fig. 1 is the sectional view of the utility model embodiment;
Fig. 2 is the structure principle chart of the utility model embodiment Quick Release screw;
Fig. 3 is the structure principle chart at A in Fig. 1;
Fig. 4 is the stereogram of the utility model embodiment fin;
Fig. 5 is the stereogram that the utility model embodiment deposits block.
Specific embodiment
Implementation method of the present utility model is described in further detail with reference to the accompanying drawings and examples.Following examples For illustrating the utility model, but can not be used for limiting scope of the present utility model.
In description of the present utility model, unless otherwise indicated, " multiple " is meant that two or more;Term " on ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody " or position close System is, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplify description, rather than Indicate or imply signified device or element and must have specific orientation, with specific azimuth configuration and operation, therefore can not It is interpreted as to limitation of the present utility model., it is necessary to explanation, specifies unless otherwise clear and definite in description of the present utility model And restriction, term " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, Or be integrally connected;Can mechanically connect, or electrically connect;Can be joined directly together, it is also possible to by intermediary It is indirectly connected to.For the ordinary skill in the art, can understand above-mentioned term in the utility model with concrete condition Concrete meaning.
As Figure 1-5, a kind of charger described in the present embodiment, including upper shell 1 and lower house 2, the top of upper shell 1 The electronic component 4 being provided with circuit board 3 and circuit board 3 is down-set, between the inside top of circuit board 3 and upper shell 1 has Gap 13, the lower section of circuit board 3 is installed with fin 5;Circuit board 3 and upper shell 1 are connected by Quick Release screw 6.
Circuit board 3 uses inverted set-up mode so that all of electronic component 4 is all down-set, and natural dust will not Fall on electronic component 4, and the covering of dust be influence electronic component 4 radiating one than larger factor, so this set The mode of putting greatly improved the heat dispersion of charger, and gap is provided between circuit board 3 and upper shell 1 so that circuit Heat on plate 3 will not be directly delivered on upper shell 1, and the temperature of upper shell 1 greatly reduces, it is to avoid the too high scald of temperature Operating personnel.
The top of upper shell 1 is provided with support block 7, and the upper surface of circuit board 3 is resisted against in support block 7.
As shown in Fig. 2 the top of Quick Release screw 6 is provided with card bead 6a, it is provided with for installing Quick Release screw on upper shell 1 6 slot 1a, is provided with the annular groove 1b being engaged with card bead 6a in slot 1a;Card bead 6a inside is connected with flexible member, uses The connected mode of Quick Release screw 6 so that the dismounting of circuit board 3 is all very convenient, improves operating efficiency.
As shown in figure 4, fin 5 includes heat sink body 5a and is arranged on the fin 5b of heat sink body 5a both sides;Its In, the angle of fin 5b and heat sink body 5a is 50 ° -70 °, and fin 5b structures greatly increased fin 5 with air Contact area, improves radiating efficiency, and fin 5b is set into inclined mode in addition, can be in limited space further Increase area of dissipation.
The stitching portion of upper shell 1 and lower house 2 is step structure, and the is respectively arranged with upper shell 1 and lower house 2 One sealing strip 8 and the second sealing strip 9, form good sealing effectiveness, prevent water from entering along splicing seams, play the effect of waterproof.
Storage block 10 is provided with lower house 2, the receiving hole 10a for depositing Quick Release screw 6 is provided with storage block 10, The draw-in groove coordinated with card bead 6a is provided with receiving hole 10a, in the unloading process of charger, if screw is without special guarantor Cryopreservation device, it is easy to lose, therefore setting storage block 10 can avoid the loss of Quick Release screw 6, it is, of course, also possible in storage block It is on 10 to place several Quick Release screws 6 more, as standby.
The left and right sides of upper shell 1 and lower house 2 is provided with passage 11.
The right side of lower house 2 is provided with radiator fan 12.
Embodiment of the present utility model in order to example and description for the sake of and be given, and be not exhaustively or will The utility model is limited to disclosed form.Many modifications and variations are for the ordinary skill in the art aobvious and easy See.Selection and description embodiment are, in order to more preferably illustrate principle of the present utility model and practical application, and to make this area Those of ordinary skill is it will be appreciated that the utility model is suitable to the various embodiments with various modifications of special-purpose so as to design.

Claims (9)

1. a kind of charger, it is characterised in that:Including upper shell and lower house, the upper shell top is provided with circuit board and electricity Electronic component on the plate of road is down-set, and the circuit board has gap with the inside top of upper shell, under the circuit board Side is installed with fin;The circuit board and upper shell are connected by Quick Release screw.
2. a kind of charger according to claim 1, it is characterised in that:The upper shell top is provided with support block, institute The upper surface for stating circuit board is resisted against in the support block.
3. a kind of charger according to claim 1, it is characterised in that:The top of the Quick Release screw is provided with card bead, The slot for installing Quick Release screw is provided with the upper shell, the annular groove being engaged with card bead is provided with the slot; The card bead inside is connected with flexible member.
4. a kind of charger according to claim 1, it is characterised in that:The fin includes heat sink body and setting In the fin of heat sink body both sides.
5. a kind of charger according to claim 4, it is characterised in that:The fin is with the angle of heat sink body 50°-70°。
6. a kind of charger according to claim 1, it is characterised in that:The stitching portion of the upper shell and lower house is rank Ladder-shaper structure, is respectively arranged with the first sealing strip and the second sealing strip on the upper shell and lower house.
7. a kind of charger according to claim 3, it is characterised in that:Storage block is provided with the lower house, it is described The receiving hole for depositing Quick Release screw is provided with storage block, the card coordinated with the card bead is provided with the receiving hole Groove.
8. a kind of charger according to claim 1, it is characterised in that:The left and right sides of the upper shell and lower house is equal It is provided with passage.
9. a kind of charger according to claim 1, it is characterised in that:Radiation air is provided with the right side of the lower house Fan.
CN201621286484.1U 2016-11-29 2016-11-29 Charger Active CN206195418U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621286484.1U CN206195418U (en) 2016-11-29 2016-11-29 Charger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621286484.1U CN206195418U (en) 2016-11-29 2016-11-29 Charger

Publications (1)

Publication Number Publication Date
CN206195418U true CN206195418U (en) 2017-05-24

Family

ID=58725312

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621286484.1U Active CN206195418U (en) 2016-11-29 2016-11-29 Charger

Country Status (1)

Country Link
CN (1) CN206195418U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111045169A (en) * 2019-12-10 2020-04-21 江西联康通讯设备有限公司 Double-sealing damp-proof optical cable joint box

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111045169A (en) * 2019-12-10 2020-04-21 江西联康通讯设备有限公司 Double-sealing damp-proof optical cable joint box

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