CN219041411U

CN219041411U - Lithium battery charger structure

Info

Publication number: CN219041411U
Application number: CN202122960819.0U
Authority: CN
Inventors: 王家彩; 葛宏斌; 陈波
Original assignee: Shanghai Shineng Electrical Appliance Equipment Co ltd
Current assignee: Shanghai Shineng Electrical Appliance Equipment Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2023-05-16
Anticipated expiration: 2031-11-29

Abstract

The application relates to a lithium battery charger structure relates to charging equipment's field, and it includes base, panel and back plate, the panel with the back plate is installed respectively the opposite both sides face of base, its characterized in that: the panel is provided with the air inlet plate, the panel in the air intake position is installed the filter screen, the back plate is provided with the air outlet, the back plate in the air outlet position is installed out the air plate, the panel with be provided with the fastener between the filter screen. This application has and carries out filterable effect to the air dust, and is convenient for change the washing to the filter screen, promotes the radiating work efficiency of machine that charges.

Description

Lithium battery charger structure

Technical Field

The application relates to the field of charging equipment, in particular to a lithium battery charger structure.

Background

The lithium battery charger is a device for charging a lithium battery, the battery car and ship charger in the market at present is made by adopting a full-bridge conversion principle, alternating current input is firstly sent into a rectifier bridge to carry out primary rectification and filtering to generate smooth direct current voltage, the direct current voltage is subjected to full-bridge inversion to generate a high-frequency alternating current signal, and the high-frequency alternating current is subjected to secondary rectification and filtering to generate smooth direct current.

The traditional Chinese patent with the patent application number of CN202020602231.0 provides a mobile charger for a lithium battery locomotive, and particularly relates to a power charger for an explosion-proof lithium ion storage battery. The utility model adopts the technical scheme that: the mobile charger for the lithium battery locomotive comprises a charger shell with a built-in charging circuit, wherein a mobile wheel set is arranged at the lower part of the charger shell, the surface of the charger shell is provided with radiating scales, one side of the top of the charger shell is provided with a lead box, the charger shell is provided with a hole at the lead box and is communicated with the inside of the lead box, and the top surface and one side surface of the lead box are provided with a plurality of groups of binding posts.

Aiming at the related technology, the inventor considers that heat is generated in the working process of the components of the charger in the working process of the charger, and the inner wall components are radiated by utilizing the radiating holes at present, but dust floating in the air enters the components at the same time, and the defect that the normal working of the components is influenced by excessive dust exists.

Disclosure of Invention

In order to solve the problem that dust affects the normal operation of a charger, the application provides a lithium battery charger structure.

The lithium battery charger structure adopts the following technical scheme:

the utility model provides a lithium battery machine structure that charges, includes base, panel and back plate, the panel with the back plate is installed respectively the opposite both sides face of base, its characterized in that: the panel is provided with the air inlet plate, the panel in the air intake position is installed the filter screen, the back plate is provided with the air outlet, the back plate in the air outlet position is installed out the air plate, the panel with be provided with the fastener between the filter screen.

Through adopting above-mentioned technical scheme, under the effect of fastener, realize fixing between filter screen and the panel, the air gets into from the air inlet board, and under the effect of filter screen, filters the air that flows in from the air inlet board, avoids the dust to enter into the machine inside that charges, and the air flows out from the air-out board after waiting to cool off, realizes the radiating effect to components and parts.

Optionally, the panel fixedly connected with installation piece, the filter screen passes through the fastener extrusion is fixed in between the installation piece with the air inlet board.

Optionally, the fastener sets up to the screw, the air inlet board with the filter screen outer wall all is provided with the perforation, the installation piece is provided with the screw hole, the screw pass in proper order the air inlet board with behind the filter screen with screw hole threaded connection.

Through adopting above-mentioned technical scheme, at first place the filter screen in the position with the installation piece butt, then place the air inlet board in the air intake position again, the filter screen is extruded between installation piece and panel, the screw passes behind air inlet board and the filter screen in proper order with screw hole threaded connection, under the cooperation extrusion effect of screw head and installation piece, realizes the fixed effect to the filter screen.

Optionally, the fastener includes the dead lever that the level set up, the dead lever with panel fixed connection, the filter screen outer wall is provided with the fixed slot, the dead lever wears out the one end of fixed slot is provided with the joint spare that is used for the joint the filter screen.

Through adopting above-mentioned technical scheme, when putting into the panel with the filter screen, dead lever and joint spare pass the fixed slot together, under the effect of joint spare, realize fixed firm effect between filter screen and the panel.

Optionally, the clamping piece sets up to the joint piece, the dead lever tip with the joint piece rotates to be connected, the joint piece wears out behind the fixed slot rotate to the position of deviating from the fixed slot length direction.

Through adopting above-mentioned technical scheme, drive joint piece rotates round fixed rod end portion, and the joint piece rotates to the position that deviates from in fixed slot length direction, and the joint piece is fixed the filter screen extrusion on the panel.

Optionally, dead lever tip fixedly connected with rolling disc, the joint piece is provided with the rotation hole, rotation hole inner wall cross-section sets up to the T style of calligraphy, the dead lever rotate in the little part of rotation hole opening, the rolling disc rotate in the big part of rotation hole opening.

Through adopting above-mentioned technical scheme, the motion of rolling disc orientation far away from the rolling hole opening part is restricted, and the rolling disc can only rotate in the rolling hole, realizes the effect of rotating the connection between joint piece and the dead lever.

Optionally, the length dimension of the clamping block is smaller than the dimension of the fixing groove in the length direction, and the length dimension of the clamping block is larger than the dimension of the fixing groove in the width direction.

Through adopting above-mentioned technical scheme, can ensure that the joint piece wears out the fixed slot, also can guarantee that the joint piece rotates to fix the filter screen extrusion on the panel.

Optionally, a rubber pad is fixedly connected with the side surface of the panel, which is abutted to the filter screen.

Through adopting above-mentioned technical scheme, when the joint piece rotates to the position with fixed slot length direction skew, the rubber pad is extruded and warp this moment, under the elasticity effect of rubber pad, frictional force is big between joint piece and the filter screen lateral wall, ensures the fixed firm effect of filter screen.

In summary, the present application includes at least one of the following beneficial technical effects:

1. air enters from the air inlet plate, and the air flowing in from the air inlet plate is filtered under the action of the filter screen, so that dust is prevented from entering the battery charger, and the air flows out from the air outlet plate after cooling, so that the heat dissipation effect on components is realized;

2. the driving screw sequentially passes through the panel and the filter screen and is in threaded connection with the threaded hole on the mounting block, so that the effect of fixing the filter screen in an extrusion mode is achieved;

3. the fixed rod and the clamping block penetrate through the fixed groove on the side wall of the filter screen, the rubber pad is extruded and deformed, the clamping block is driven to rotate to a position perpendicular to the length direction of the fixed groove, and the fixing and stabilizing effects on the filter screen are guaranteed under the deformation effect of the rubber pad.

Drawings

FIG. 1 is a schematic overall structure of a first embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of a first embodiment of the present application;

FIG. 3 is a schematic cross-sectional view of a second embodiment of the present application;

fig. 4 is an enlarged view at a in fig. 3.

Reference numerals: 1. a base; 2. a panel; 3. a rear plate; 4. an air inlet plate; 5. a filter screen; 6. an air outlet plate; 7. a mounting block; 8. a screw; 9. a fixed rod; 10. a fixing groove; 11. a clamping block; 12. a rotating disc; 13. a rotation hole; 14. and a rubber pad.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

Example 1

The embodiment of the application discloses a lithium battery charger structure. Referring to fig. 1 and 2, a lithium battery charger structure includes base 1, panel 2 and back plate 3 are installed respectively in the opposite side of base 1, be provided with the air intake on the panel 2, panel 2 installs air inlet plate 4 in the air intake position, panel 2 installs filter screen 5 in the air intake position, back plate 3 is provided with the air outlet, back plate 3 installs air outlet plate 6 in the air outlet position, air outlet plate 6 and air inlet plate 4 all can adopt the grid board in this embodiment, realize the effect of protecting the inner wall components and parts of the charger, the fan can also be installed to the inside of the charger simultaneously, the fan is used for accelerating the air flow, filter the air that flows in from air inlet plate 4 under the effect of filter screen 5, avoid the dust to enter into the inside of the charger, the air flows out from air outlet plate 6 after waiting to cool, realize the radiating effect to components and parts.

In order to be convenient for dismantle the washing to filter screen 5, be provided with the fastener between panel 2 and the filter screen 5, panel 2 inner wall fixedly connected with installation piece 7, installation piece 7 is vertical setting, filter screen 5 passes through fastener extrusion to be fixed between installation piece 7 and intake plate 4, firstly place filter screen 5 in the position with installation piece 7 butt, then place intake plate 4 in the air intake position, filter screen 5 is extruded between installation piece 7 and panel 2, the fastener sets up to screw 8, the fastener also can set up to bolt or screw rod etc. in other embodiments, intake plate 4 and filter screen 5 outer wall all are provided with the perforation, and two perforations are the intercommunication setting, installation piece 7 is provided with the screw hole, screw 8 pass in proper order behind intake plate 4 and the filter screen 5 with screw hole threaded connection, under the cooperation extrusion effect of screw 8 head and installation piece 7, realize the fixed effect to filter screen 5.

Example two

Referring to fig. 3 and 4, the difference between the first embodiment and the second embodiment is only that the fastener is different, the fastener includes a fixing rod 9 that is horizontally disposed, the fixing rod 9 is fixedly connected with the panel 2, a fixing groove 10 is disposed on an outer wall of the filter screen 5, an opening of the fixing groove 10 is rectangular, one end of the fixing rod 9 that passes through the fixing groove 10 is provided with a clamping piece for clamping the filter screen 5, the clamping piece is provided with a clamping block 11, the clamping block 11 is rotationally connected with the fixing rod 9, a rotating disc 12 is fixedly connected with an end portion of the fixing rod 9, a rotating hole 13 is disposed on a side surface of the clamping block 11, which is close to the fixing rod 9, a T-shaped section of an inner wall of the rotating hole 13 is disposed, the fixing rod 9 rotates at a small opening portion of the rotating hole 13, the rotating disc 12 rotates and is connected at a large opening portion of the rotating hole 13, and a rotating effect between the clamping block 11 and the fixing rod 9 is achieved.

The side fixedly connected with rubber pad 14 of panel 2 and filter screen 5 butt, when placing filter screen 5 in panel 2 position, dead lever 9 and joint piece 11 are towards fixed slot 10 internal motion, the length dimension of joint piece 11 is less than the length dimension of fixed slot 10 open-ended, joint piece 11 wears out fixed slot 10, joint piece 11 length dimension is greater than fixed slot 10 open-ended department width dimension, apply the effort that makes its orientation rubber pad 14 direction motion to filter screen 5, rubber pad 14 is pressed out of shape, drive joint piece 11 rotate and rotate to the position with filter screen 5 lateral wall butt and with fixed slot 10 length direction vertically, at this moment under the elasticity effect of rubber pad 14, frictional force between joint piece 11 and the filter screen 5 lateral wall increases, ensure the firm effect of fixing between filter screen 5 and the panel 2.

The implementation principle of the lithium battery charger structure of the embodiment of the application is as follows: placing the filter screen 5 and the panel 2 in sequence, abutting the filter screen 5 with the mounting block 7, and enabling the driving screw 8 to pass through the panel 2 and the filter screen 5 in sequence and then be in threaded connection with a threaded hole on the mounting block 7 so as to achieve the effect of fixing the filter screen 5 in an extrusion mode; or the fixing rod 9 and the clamping block 11 penetrate through the fixing groove 10 on the side wall of the filter screen 5, the rubber pad 14 is extruded and deformed, the clamping block 11 is driven to rotate to a position perpendicular to the length direction of the fixing groove 10, and the fixing and stabilizing effects on the filter screen 5 are ensured under the deformation action of the rubber pad 14; under the action of a fan in the charger, air enters from the air inlet plate 4, the components in the charger are cooled after the filtering action of the filter screen 5, and the cooled air flows out from the air outlet plate 6 to finish the cooling effect of the charger.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a lithium battery machine structure that charges, includes base (1), panel (2) and back plate (3), panel (2) with back plate (3) are installed respectively base (1) opposite both sides face, its characterized in that: the novel air conditioner is characterized in that an air inlet is formed in the panel (2), an air inlet plate (4) is arranged on the panel (2), a filter screen (5) is arranged at the position of the air inlet, an air outlet is formed in the rear plate (3), an air outlet plate (6) is arranged at the position of the air outlet in the rear plate (3), and a fastener is arranged between the panel (2) and the filter screen (5).

2. The lithium battery charger structure according to claim 1, wherein: the panel (2) is fixedly connected with a mounting block (7), and the filter screen (5) is fixed between the mounting block (7) and the air inlet plate (4) through the extrusion of the fastener.

3. The lithium battery charger structure according to claim 2, wherein: the fastener sets up to screw (8), air inlet plate (4) with filter screen (5) outer wall all is provided with the perforation, installation piece (7) are provided with the screw hole, screw (8) pass in proper order air inlet plate (4) and behind filter screen (5) with screw hole threaded connection.

4. The lithium battery charger structure according to claim 1, wherein: the fastener includes dead lever (9) that the level set up, dead lever (9) with panel (2) fixed connection, filter screen (5) outer wall is provided with fixed slot (10), dead lever (9) are worn out the one end of fixed slot (10) is provided with and is used for the joint filter screen (5) joint spare.

5. The lithium battery charger structure according to claim 4, wherein: the clamping piece is arranged to be a clamping block (11), the end part of the fixing rod (9) is rotationally connected with the clamping block (11), and the clamping block (11) penetrates out of the fixing groove (10) and then rotates to a position deviating from the length direction of the fixing groove (10).

6. The lithium battery charger structure according to claim 5, wherein: the fixed rod (9) tip fixedly connected with rolling disc (12), joint piece (11) are provided with rotation hole (13), rotation hole (13) inner wall cross-section sets up to the T style of calligraphy, fixed rod (9) rotate in rotation hole (13) open-ended part is little, rolling disc (12) rotate in rotation hole (13) open-ended part is big.

7. The lithium battery charger structure according to claim 5, wherein: the length dimension of the clamping block (11) is smaller than the length dimension of the fixing groove (10), and the length dimension of the clamping block (11) is larger than the width dimension of the fixing groove (10).

8. The lithium battery charger structure according to claim 5, wherein: the side surface of the panel (2) which is abutted with the filter screen (5) is fixedly connected with a rubber pad (14).