CN214227861U

CN214227861U - Built-in lithium battery charger with heat dissipation mechanism

Info

Publication number: CN214227861U
Application number: CN202022727049.0U
Authority: CN
Inventors: 宋文清
Original assignee: Changzhou Boxuan Electronics Co ltd
Current assignee: Changzhou Boxuan Electronics Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-09-17
Anticipated expiration: 2030-11-23

Abstract

The utility model relates to the technical field of chargers, in particular to a built-in lithium battery charger with a heat dissipation mechanism, which comprises a charger main body and a telescopic rod, wherein a limit frame is fixedly arranged inside the left side of the charger main body, a heat conducting plate is fixedly arranged inside the limit frame, limiting rods are symmetrically and fixedly arranged on the two side surfaces of the charger main body, the device is provided with the heat conducting plate and a fan, when the charger main body generates heat in work, the heat can be led out through the heat conducting plate, so that the heat inside the charger main body can be dissipated, when the charger main body generates higher temperature in long-time work, the fan can be driven to rotate through a motor, so that cooling air can be blown into the charger main body, and the high temperature inside the charger main body can be quickly reduced through the cooperation with the heat conducting plate, therefore, the phenomenon that the service life of the charger main body is influenced due to overhigh internal temperature of the charger main body can be prevented.

Description

Built-in lithium battery charger with heat dissipation mechanism

Technical Field

The utility model relates to a charger technical field specifically is a built-in lithium battery charger of area heat dissipation mechanism.

Background

Lithium battery charger, we are the most common battery charger in life, lithium battery charger is the charger that is used for specially charging for lithium ion battery, lithium ion battery is higher to the requirement of charger, need protection circuit, so lithium battery charger all has higher control precision usually, can carry out constant current constant voltage charging to lithium ion battery, lithium battery charger is when daily use, inside can produce high temperature, but current lithium battery only has seted up the louvre, when the high temperature, the louvre radiating efficiency is poor, lead to the inside high temperature state that keeps of charger, influence the life-span of charger, the louvre is seted up great simultaneously, lead to the dust can pile up in the inside of charger, lead to adding the inside ageing of piece charger, for this we have proposed a built-in lithium battery charger with heat dissipation mechanism to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take built-in lithium battery charger of heat dissipation mechanism to solve the current lithium cell that proposes in the above-mentioned background art and only seted up the louvre, when the high temperature, louvre radiating efficiency is poor, leads to the inside high temperature state that continuously keeps of charger, and life-span when influencing the charger, the louvre is seted up great simultaneously, leads to the dust can pile up in the inside of charger, leads to adding the inside ageing problem of a charger.

In order to achieve the above object, the utility model provides a following technical scheme: a built-in lithium battery charger with a heat dissipation mechanism comprises a charger main body and a telescopic rod, wherein a limiting frame is fixedly arranged inside the left side of the charger main body, a heat conducting plate is fixedly arranged inside the limiting frame, limiting rods are symmetrically and fixedly arranged on the surfaces of the two sides of the charger main body, a first spring is fixedly arranged on the surface of the bottom end of one side, away from the charger main body, of each limiting rod, a limiting pin is sleeved on the surface of the first spring, a first fixing frame is sleeved on the surface of each limiting pin, a filter plate is abutted on the surface of one end, away from the limiting rods, of each limiting pin, a cleaning rod is abutted on the surface of the outer side of each filter plate, a fixing rotating rod is fixedly arranged at the central position of each cleaning rod, the fixing rotating rods are arranged inside the two sides of the filter plates through bearings, and a second fixing frame is fixedly arranged at the central position of the surface of the inner sides of the filter plates, and the inside fixed mounting of second fixed frame has the dead lever, the dead lever is inserted and is established in the inside of fixed bull stick, the dead lever is inserted and is established the inside symmetry in the upper and lower both ends of fixed bull stick inside one side and insert and be equipped with the stopper, and passes through second spring coupling between the stopper, the right side inner wall of charger main part is inserted and is equipped with the fan, and the right side central point department fixed mounting of putting of fan has the motor.

Preferably, the surface of the limit pin is provided with a sliding groove corresponding to the limit rod, the limit rod is inserted in the sliding groove, and the limit rod is in sliding connection with the limit pin.

Preferably, the first spring is installed in the sliding groove, the top end of the first spring is fixedly connected with the bottom end of the limiting rod, and the bottom end of the first spring is connected with the inner wall of the sliding groove.

Preferably, the upper end and the lower end of the filter plate are internally provided with limit grooves corresponding to the limit pins, the limit pins are inserted in the limit grooves, and one ends of the limit pins inserted in the limit grooves are inclined planes.

Preferably, the filter is provided with two sets of, two sets of the filter is the C shape, the upper and lower both ends surface that the filter is close to one side each other is the slope form.

Preferably, the fixed rotating rod is inserted into the upper end surface and the lower end surface of the second fixed frame, and limiting grooves corresponding to the limiting blocks are formed in the upper end surface and the lower end surface of the second fixed frame, and the limiting blocks are connected with the fixed rotating rod in a clamping mode.

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

the device is provided with the heat conducting plate and the fan, when the charger main body generates heat in work, the heat conducting plate can lead the heat out, so that the heat in the charger main body can be dissipated, when the charger main body generates higher temperature in long-time work, the fan can be driven to rotate by the motor, so that cooling air can be blown into the charger main body, and the high temperature in the charger main body can be quickly reduced by matching with the heat conducting plate, so that the phenomenon that the temperature in the charger main body is too high and the service life of the charger main body is influenced can be prevented;

the device is through being provided with spacer pin and clearance pole, and after the filter was used for a long time, the surface was to piling up a large amount of dusts, at this moment through the pulling spacer pin, can make the spacer pin keep away from the inside of filter to can make the filter wholly take out from the inside of first fixed frame, can drive the clearance pole at the surperficial rotation of filter through rotating fixed bull stick at this moment, thereby can effectually clear up the filter plate surface, prevent that the filter from taking place to block up.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic side view of the structure of the limiting frame and the heat conducting plate of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 1 according to the present invention;

fig. 4 is a schematic enlarged view of a portion B in fig. 1 according to the present invention.

In the figure: 1. a charger main body; 2. a limiting frame; 3. a heat conducting plate; 4. a first fixed frame; 5. a limiting rod; 6. a spacing pin; 7. a first spring; 8. a filter plate; 9. cleaning the rod; 10. a second fixed frame; 11. fixing the rod; 12. a limiting block; 13. a second spring; 14. a telescopic rod; 15. fixing the rotating rod; 16. a motor; 17. a fan.

The specific implementation mode is as follows:

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, the present invention provides an embodiment: a built-in lithium battery charger with a heat dissipation mechanism comprises a charger main body 1 and a telescopic rod 14, wherein a limiting frame 2 is fixedly arranged inside the left side of the charger main body 1, a heat conducting plate 3 is fixedly arranged inside the limiting frame 2, limiting rods 5 are symmetrically and fixedly arranged on the surfaces of two sides of the charger main body 1, a first spring 7 is fixedly arranged on the surface of the bottom end of one side, away from the charger main body 1, of the limiting rod 5, a limiting pin 6 is sleeved on the surface of the first spring 7, a first fixing frame 4 is sleeved on the surface of the limiting pin 6, a filter plate 8 is abutted on the surface of one end, away from the limiting rod 5, of the limiting pin 6, a cleaning rod 9 is abutted on the outer side surface of the filter plate 8, a fixed rotating rod 15 is fixedly arranged at the central position of the cleaning rod 9, the fixed rotating rod 15 is arranged inside two sides of the filter plate 8 through a bearing, a second fixing frame 10 is fixedly arranged at the central position of the inner side surface of the filter plate 8, a fixed rod 11 is fixedly installed inside the second fixed frame 10, the fixed rod 11 is inserted inside the fixed rotating rod 15, the fixed rod 11 is inserted inside the upper end and the lower end of one side inside the fixed rotating rod 15, the limit blocks 12 are symmetrically inserted inside the upper end and the lower end of one side inside the fixed rotating rod 15, the limit blocks 12 are connected through a second spring 13, a fan 17 is inserted into the inner wall of the right side of the charger main body 1, and a motor 16 is fixedly installed at the center position of the right side of the fan 17;

furthermore, the surface of the limiting pin 6 is provided with a sliding groove corresponding to the limiting rod 5, the limiting rod 5 is inserted in the sliding groove, and the limiting rod 5 and the limiting pin 6 are in sliding connection, so that the limiting pin 6 can be conveniently and linearly moved up and down.

Further, first spring 7 is installed in the inside of spout, and the top of first spring 7 and the bottom fixed connection of gag lever post 5, the bottom of first spring 7 and the inner wall connection of spout reset through the elasticity of first spring 7 self.

Further, the upper and lower both ends of filter 8 are inside to be offered with the corresponding spacing groove of spacer pin 6, and spacer pin 6 is inserted and is established the inside in spacing groove, and spacer pin 6 is inserted and is established the one end in spacing inslot portion and be the inclined plane, is convenient for slide to the inside in filter 8 spacing groove, carries out spacing block.

Further, the filter 8 is provided with two sets ofly, and two sets of filters 8 are the C shape, and the upper and lower both ends surface that the filter 8 is close to one side each other is the slope form, is convenient for with 6 inconsistent slides of spacer pin.

Further, fixed bull stick 15 is inserted and is established and offer the spacing groove that does not correspond with stopper 12 on the inside upper and lower both ends surface of the fixed frame 10 of second, and stopper 12 is connected for the block with fixed bull stick 15, is convenient for fix clearance pole 9, avoids rocking.

The working principle is as follows: when the charger is used, when the charger body 1 generates heat in use, according to the attached drawings 1 and 2, the heat of the charger body 1 can be led out through the heat conducting plate 3, when the heat is high, the fan 17 is driven to rotate through the motor 16, cooling air can be blown into the charger body 1, the temperature in the charger body 1 can be rapidly reduced through the matching of the heat conducting plate 3, when the filter plate 8 is used, dust can be filtered through the filter plate 8 according to the attached drawings 1, 3 and 4, the dust and garbage can be prevented from entering the charger body 1, when dust is accumulated on the surface of the filter plate 8, the limit pin 6 can be moved on the surface of the limit rod 5 by pulling the limit pin 6, at the moment, the limit pin 6 can be far away from the inside of the filter plate 8, and the filter plate 8 can be taken out from the inside of the first fixing frame 4, when the filter plate 8 is detached, the fixed rotating rod 15 is rotated to enable the fixed rotating rod 15 to extrude the limiting block 12, the limiting block 12 can be contracted into the fixed rod 11, the fixed rotating rod 15 can drive the cleaning rod 9 to rotate on the surface of the filter plate 8, the surface of the filter plate 8 can be cleaned, when the fixed rotating rod 15 is not used, the limiting block 12 can be reset through the self elastic force of the second spring 13, the fixed rotating rod 15 can be limited, meanwhile, the filter plate 8 can be inserted into the first fixed frame 4 to enable the filter plate 8 to extrude the surface of the limiting pin 6, the limiting pin 6 can be far away from the inside of the first fixed frame 4, when the through holes formed at the two ends of the filter plate 8 are positioned at the same level with the limiting pin 6, the limiting pin 6 can be reset through the self elastic force of the first spring 7, and the limiting pin 6 can be inserted into the filter plate 8, install the filter 8 in the inside of first fixed frame 4, do above the utility model discloses a whole theory of operation.

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 built-in lithium battery charger of area heat dissipation mechanism, includes charger main part (1) and telescopic link (14), its characterized in that: the charger is characterized in that a limiting frame (2) is fixedly mounted inside the left side of the charger main body (1), a heat conducting plate (3) is fixedly mounted inside the limiting frame (2), limiting rods (5) are symmetrically and fixedly mounted on the surfaces of the two sides of the charger main body (1), a first spring (7) is fixedly mounted on the surface of the bottom end of one side, away from the charger main body (1), of the limiting rods (5), a limiting pin (6) is sleeved on the surface of the first spring (7), a first fixing frame (4) is sleeved on the surface of the limiting pin (6), a filter plate (8) is abutted on the surface of one end, away from the limiting rods (5), of the limiting pin (6), a cleaning rod (9) is abutted on the outer side surface of the filter plate (8), a fixing rotating rod (15) is fixedly mounted at the center position of the cleaning rod (9), and the fixing rotating rod (15) is mounted inside the two sides of the filter plate (8) through a bearing, the charger is characterized in that a second fixing frame (10) is fixedly mounted at the center of the inner side surface of the filter plate (8), a fixing rod (11) is fixedly mounted inside the second fixing frame (10), the fixing rod (11) is inserted inside a fixing rotating rod (15), the fixing rod (11) is inserted inside the upper end and the lower end of one side of the inside of the fixing rotating rod (15) and symmetrically inserted with a limiting block (12), the limiting blocks (12) are connected through a second spring (13), a fan (17) is inserted in the inner wall of the right side of the charger main body (1), and a motor (16) is fixedly mounted at the center of the right side of the fan (17).

2. The built-in lithium battery charger with the heat dissipation mechanism as recited in claim 1, wherein: the surface of the limiting pin (6) is provided with a sliding groove corresponding to the limiting rod (5), the limiting rod (5) is inserted in the sliding groove, and the limiting rod (5) is in sliding connection with the limiting pin (6).

3. The built-in lithium battery charger with the heat dissipation mechanism as recited in claim 1, wherein: the first spring (7) is installed in the sliding groove, the top end of the first spring (7) is fixedly connected with the bottom end of the limiting rod (5), and the bottom end of the first spring (7) is connected with the inner wall of the sliding groove.

4. The built-in lithium battery charger with the heat dissipation mechanism as recited in claim 1, wherein: limiting grooves corresponding to the limiting pins (6) are formed in the upper end and the lower end of the filter plate (8), the limiting pins (6) are inserted in the limiting grooves, and one ends, inserted in the limiting grooves, of the limiting pins (6) are inclined planes.

5. The built-in lithium battery charger with the heat dissipation mechanism as recited in claim 1, wherein: the filter (8) are provided with two sets of, two sets of filter (8) are the C shape, filter (8) are close to the upper and lower both ends surface of one side each other and are the slope form.

6. The built-in lithium battery charger with the heat dissipation mechanism as recited in claim 1, wherein: the fixed rotating rod (15) is inserted into the upper end surface and the lower end surface of the inside of the second fixed frame (10) and is provided with a limiting groove which is not corresponding to the limiting block (12), and the limiting block (12) is connected with the fixed rotating rod (15) in a clamping manner.