CN217159309U

CN217159309U - Lithium battery charger convenient to heat dissipation

Info

Publication number: CN217159309U
Application number: CN202123202586.4U
Authority: CN
Inventors: 周剑平
Original assignee: Wuxi Pawade Technology Co ltd
Current assignee: Wuxi Pawade Technology Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-08-09
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a lithium battery charger convenient for heat dissipation, which comprises a shell, wherein one side of the shell is provided with an access hole, a cover plate is hinged in the access hole, a positioning plate is fixedly connected on the side wall of one end of the cover plate, a first locking screw is inserted on the positioning plate, a screw port corresponding to the first locking screw is arranged on the side wall of the shell, the inner top of the shell is fixedly connected with a motor, the output end of the motor is fixedly connected with a first gear, two sides of the first gear are respectively provided with a second gear which is engaged with the first gear, a rotating rod is fixedly inserted on the second gear, the one end and the shells inner wall of bull stick rotate to be connected, the fan is blown to the other end fixedly connected with of bull stick, the utility model discloses a life of charger can be improved in radiator unit's setting, and humidity resistance is high, reduces the impaired of inner member.

Description

Lithium battery charger convenient to heat dissipation

Technical Field

The utility model relates to a lithium battery charger correlation goods field specifically is a lithium battery charger convenient to heat dissipation.

Background

Lithium battery chargers are chargers that are used exclusively to charge lithium ion batteries. The lithium ion battery has higher requirement on the charger and needs a protection circuit, so the lithium ion battery charger generally has higher control precision and can charge the lithium ion battery at constant current and constant voltage. Most of the current market is a voltage reduction type charger, the input of the voltage reduction type charger is AC220V, and a lithium battery is charged through a voltage reduction circuit and a control circuit.

Most of the existing lithium battery chargers do not have a heat dissipation mechanism, the temperature of a lithium battery and the charger can rise due to long-time charging of the lithium battery, the service life of the lithium battery and the charger is shortened, and the lithium battery charger has defectiveness.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium battery charger convenient to heat dissipation can improve the life of charger through radiator unit's setting, and the humidity resistance is high, reduces the impaired of internal element to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lithium battery charger convenient for heat dissipation comprises a shell, wherein one side of the shell is provided with an access hole, a cover plate is hinged in the access hole, a positioning plate is fixedly connected to one end side wall of the cover plate, a first locking screw is inserted on the positioning plate, a screw hole corresponding to the first locking screw is arranged on the side wall of the shell, a motor is fixedly connected to the inner top of the shell, a first gear is fixedly connected to the output end of the motor, two sides of the first gear are respectively provided with a second gear which is meshed with each other, a rotating rod is fixedly inserted on the second gear, one end of the rotating rod is rotatably connected with the inner wall of the shell, the other end of the rotating rod is fixedly connected with a blowing fan, the top of the shell is provided with a plurality of air inlet holes, one side of the shell is provided with a slot, a first mounting plate is slidably inserted in the slot, and a mounting hole is arranged on the first mounting plate, be equipped with the drying plate in the installing port, the one end fixedly connected with limiting plate of first mounting panel, the bottom of casing is equipped with the air outlet.

Preferably, the air outlet slides in and inserts and is equipped with the second mounting panel, be equipped with fixed mouthful on the second mounting panel, be equipped with the filter screen in the fixed mouthful, the one end fixedly connected with cardboard of second mounting panel, all through second locking screw fixed connection between the both ends of cardboard and the casing.

Preferably, the motor is a servo motor.

Preferably, one side of casing is equipped with the recess, fixedly connected with slide bar in the recess, the gag lever post has been cup jointed in the slip on the slide bar, the top of limiting plate is equipped with the spacing groove that corresponds with the gag lever post.

Preferably, the bottom of the shell is fixedly connected with four supporting legs which are arranged in a rectangular shape.

Preferably, the sliding rod is sleeved with a spring, and two ends of the spring are respectively and fixedly connected with the limiting rod and the inner wall of the groove.

Compared with the prior art, the beneficial effects of the utility model are that:

this lithium battery charger convenient to heat dissipation, through articulating the protection of the intraoral component of apron realization to the casing, be convenient for dismouting apron realization maintenance through first locking screw, can drive the first gear rotation on the output through the motor in the starting shell, first gear realizes the rotation of bull stick with the second gear of meshing both sides this moment, the fan of blowing of installing when the bull stick rotates realizes the inside heat dissipation of blowing to the casing, the cooling wind is leading-in through a plurality of fresh air inlets, install the drying plate in first mounting panel and can filter humid air, reduce the influence to the internal component, the cooling wind passes through the air outlet discharge on the casing bottom, the utility model discloses a setting up of radiator unit can improve the life of charger, and moisture resistance is high, reduces the impaired of internal component.

Drawings

Fig. 1 is a schematic structural diagram of a lithium battery charger convenient for heat dissipation according to the present invention;

fig. 2 is the utility model discloses a structural schematic is overlooked of second mounting panel department in lithium battery charger convenient to heat dissipation.

In the figure: 1. a housing; 2. a cover plate; 3. positioning a plate; 4. a first locking screw; 5. a motor; 6. A first gear; 7. a second gear; 8. a rotating rod; 9. a blower fan; 10. an air inlet hole; 11. a first mounting plate; 12. drying the plate; 13. a limiting plate; 14. an air outlet; 15. a second mounting plate; 16. filtering with a screen; 17. clamping a plate; 18. a second locking screw; 19. a slide bar; 20. a limiting rod; 21. supporting legs; 22. a spring.

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.

Referring to fig. 1-2, the present invention provides an embodiment: a lithium battery charger convenient for heat dissipation comprises a shell 1, one side of the shell 1 is provided with an access hole, a cover plate 2 is hinged in the access hole, a positioning plate 3 is fixedly connected to the side wall of one end of the cover plate 2, a first locking screw 4 is inserted on the positioning plate 3, a screw hole corresponding to the first locking screw 4 is arranged on the side wall of the shell 1, a motor 5 is fixedly connected to the inner top of the shell 1, a first gear 6 is fixedly connected to the output end of the motor 5, a second gear 7 which is meshed with the first gear 6 is arranged on each of the two sides of the first gear 7, a rotating rod 8 is fixedly inserted on the second gear 7, one end of the rotating rod 8 is rotatably connected with the inner wall of the shell 1, a blowing fan 9 is fixedly connected to the other end of the rotating rod 8, the top of the shell 1 is provided with a plurality of air inlet holes 10, one side of the shell 1 is provided with a slot, a first mounting plate 11 is slidably inserted in the slot, and a mounting hole is arranged on the first mounting plate 11, be equipped with drying plate 12 in the installing port, the one end fixedly connected with limiting plate 13 of first mounting panel 11, the bottom of casing 1 is equipped with air outlet 14, specific saying, apron 2 realizes the protection to 1 internal component of casing, be convenient for dismouting apron 2 through first locking screw 4 and realize overhauing, can drive the rotation of first gear 6 on the output through motor 5 in the start casing 1, first gear 6 realizes the rotation of bull stick 8 with the second gear 7 of meshing both sides this moment, install when bull stick 8 rotates blow fan 9 that installs and rotate the heat dissipation of blowing that realizes 1 inside casing, the heat dissipation wind is leading-in through a plurality of inlet openings 10, drying plate 12 of installing in first mounting panel 11 can filter humid air, reduce the influence to internal component, the heat dissipation wind is discharged through air outlet 14 on the casing 1 bottom.

Further, it is equipped with second mounting panel 15 to slide to insert in air outlet 14, be equipped with fixed mouthful on the second mounting panel 15, be equipped with filter screen 16 in the fixed mouthful, the one end fixedly connected with cardboard 17 of second mounting panel 15, all through second locking screw 18 fixed connection between the both ends of cardboard 17 and the casing 1, inside filter screen 16 through the inside second mounting panel 15 avoided the dust to enter into casing 1, through the dismouting clearance of being convenient for of second locking screw 18.

Further, the motor 5 is a servo motor.

Further, one side of casing 1 is equipped with the recess, fixedly connected with slide bar 19 in the recess, and the slide bar 19 is gone up the slip and is cup jointed gag lever post 20, and the top of limiting plate 13 is equipped with the spacing groove that corresponds with gag lever post 20, inserts the spacing inslot on the limiting plate 13 through slip gag lever post 20, avoids the dismouting to second mounting panel 11, and the convenience is to the change of the dampproofing net of active carbon.

Further, the bottom of the housing 1 is fixedly connected with four supporting legs 21 arranged in a rectangular shape to support the housing 1.

Furthermore, the slide rod 19 is sleeved with a spring 22, and two ends of the spring 22 are respectively fixedly connected with the limiting rod 20 and the inner wall of the groove, so that the limiting rod 20 can rebound to the clamping groove conveniently.

The working principle is as follows: at first articulate the protection of intraoral apron 2 realization to casing 1 internal component of maintenance, be convenient for dismouting apron 2 through first locking screw 4 and realize the maintenance, can drive first gear 6 rotation on the output through the motor 5 that starts in the casing 1, first gear 6 realizes the rotation of bull stick 8 with the second gear 7 of meshing both sides this moment, the fan of blowing 9 of installing when bull stick 8 rotates and realizes the heat dissipation of blowing to casing 1 inside, the cooling air is leading-in through a plurality of fresh air inlets 10, install drying plate 12 in first mounting panel 11 and can filter humid air, reduce the influence to internal component, the cooling air is discharged through air outlet 14 on the casing 1 bottom.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a lithium battery charger convenient to heat dissipation, includes casing (1), its characterized in that: one side of the shell (1) is provided with an access hole, the access hole is internally hinged with a cover plate (2), one end side wall of the cover plate (2) is fixedly connected with a positioning plate (3), the positioning plate (3) is inserted with a first locking screw (4), the side wall of the shell (1) is provided with a screw hole corresponding to the first locking screw (4), the inner top of the shell (1) is fixedly connected with a motor (5), the output end of the motor (5) is fixedly connected with a first gear (6), two sides of the first gear (6) are respectively provided with a second gear (7) which is meshed with each other, a rotating rod (8) is fixedly inserted on the second gear (7), one end of the rotating rod (8) is rotatably connected with the inner wall of the shell (1), the other end of the rotating rod (8) is fixedly connected with a blowing fan (9), the top of the shell (1) is provided with a plurality of air inlet holes (10), one side of casing (1) is equipped with the slot, it is equipped with first mounting panel (11) to slide to insert in the slot, be equipped with the installing port on first mounting panel (11), be equipped with drying plate (12) in the installing port, the one end fixedly connected with limiting plate (13) of first mounting panel (11), the bottom of casing (1) is equipped with air outlet (14).

2. The lithium battery charger facilitating heat dissipation as defined in claim 1, wherein: slide in air outlet (14) and insert and be equipped with second mounting panel (15), be equipped with fixed mouthful on second mounting panel (15), be equipped with filter screen (16) in the fixed mouth, the one end fixedly connected with cardboard (17) of second mounting panel (15), all through second locking screw (18) fixed connection between the both ends of cardboard (17) and casing (1).

3. The lithium battery charger facilitating heat dissipation as defined in claim 1, wherein: the motor (5) is a servo motor.

4. The lithium battery charger facilitating heat dissipation as defined in claim 1, wherein: one side of casing (1) is equipped with the recess, fixedly connected with slide bar (19) in the recess, slide on slide bar (19) and cup jointed gag lever post (20), the top of limiting plate (13) is equipped with the spacing groove that corresponds with gag lever post (20).

5. The lithium battery charger facilitating heat dissipation as defined in claim 1, wherein: the bottom of the shell (1) is fixedly connected with four supporting legs (21) which are arranged in a rectangular shape.

6. The lithium battery charger facilitating heat dissipation as set forth in claim 4, wherein: the sliding rod (19) is sleeved with a spring (22), and two ends of the spring (22) are respectively fixedly connected with the limiting rod (20) and the inner wall of the groove.