CN209982113U - Lithium battery pack charger - Google Patents
Lithium battery pack charger Download PDFInfo
- Publication number
- CN209982113U CN209982113U CN201920805726.0U CN201920805726U CN209982113U CN 209982113 U CN209982113 U CN 209982113U CN 201920805726 U CN201920805726 U CN 201920805726U CN 209982113 U CN209982113 U CN 209982113U
- Authority
- CN
- China
- Prior art keywords
- copper sheet
- charging
- circuit board
- lithium battery
- casing
- 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
Links
Images
Landscapes
- Secondary Cells (AREA)
Abstract
The utility model provides a lithium cell group charger belongs to battery charging outfit technical field. The lithium battery pack charger comprises an upper shell and a lower shell, wherein a charging plug, a vent, a cooling fan, a plurality of indicator lamps and a charging interface are arranged on the lower shell, and the charging interface comprises an inwards-recessed groove body, an upper copper sheet and a lower copper sheet; the upper copper sheet is fixedly connected with the top of the groove body through a spring; the lower copper sheet is fixedly connected with the bottom of the groove body through a spring; a glue pouring groove protruding out of the inner bottom surface of the lower shell is formed in the inner bottom surface of the lower shell, and heat-conducting pouring glue is filled in the glue pouring groove; the top of the glue pouring groove is detachably provided with a charging circuit board; the charging circuit board and the cooling fan are electrically connected with the charging plug; the upper copper sheet, the lower copper sheet and the indicator lamp are electrically connected with the charging circuit board. The utility model discloses a can realize that multiple lithium cell group charges simultaneously.
Description
Technical Field
The utility model belongs to the technical field of battery charging outfit, concretely relates to lithium cell group charger.
Background
Lithium battery chargers are chargers that are specifically used to charge lithium ion batteries. The lithium ion battery pack has high requirements on a charger and also has high requirements on heat dissipation during charging. In the prior art, a charger of a lithium battery pack is generally a charger specially designed for a specific lithium battery pack, and has a small application range and a poor heat dissipation effect.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a lithium battery pack charger through the interface and the heat radiation structure that charge of special design, has solved the problem that lithium battery pack charger application scope is little, the radiating effect is poor.
The utility model provides a lithium cell group charger, is including dismantling continuous last casing and lower casing, be equipped with charging plug down on the casing, be equipped with the vent down on the lateral wall of casing, vent department is equipped with radiator fan, be equipped with a plurality of pilot lamps and the interface that charges on another lateral wall of casing down. The charging interface comprises an inwards-recessed groove body, an upper copper sheet and a lower copper sheet; the upper copper sheet is fixedly connected with the top of the groove body through a spring; the lower copper sheet is fixedly connected with the bottom of the groove body through a spring; a glue pouring groove protruding out of the inner bottom surface of the lower shell is formed in the inner bottom surface of the lower shell, and heat-conducting pouring glue is filled in the glue pouring groove; the top of the glue pouring groove is detachably provided with a charging circuit board; the charging circuit board and the cooling fan are electrically connected with the charging plug; the upper copper sheet, the lower copper sheet and the indicator lamp are electrically connected with the charging circuit board.
Furthermore, the outer bottom surface of the lower shell is provided with a pulley, so that the lithium battery pack charger is convenient to move.
Furthermore, a handle is arranged at the top of the upper shell, and the lithium battery pack charger is convenient to carry.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a through the interface and the heat radiation structure that charge of special design, solved lithium cell group charger application scope little, the poor problem of radiating effect. Due to the structural design of the charging interface, the charging interface can be suitable for the outgoing lines of lithium battery packs of various models, and the design of the plurality of charging interfaces can charge the lithium battery packs of different specifications at the same time, so that the application range is wide. Set up the encapsulating groove and fill heat conduction casting glue on the interior bottom surface of casing down, the heat radiating area of increase charging circuit board that can the at utmost improves the radiating effect.
Drawings
Fig. 1 is a schematic structural diagram of a lithium battery pack charger according to the present invention.
Fig. 2 is a schematic diagram of a partial structure of a lithium battery charger according to the present invention.
Fig. 3 is a top view of the lower half of a lithium battery pack charger according to the present invention.
Fig. 4 is a cross-sectional view of a charging interface of a lithium battery pack charger described in the present invention.
Description of reference numerals:
fig. 1 includes an upper casing 1, a lower casing 2, a cooling fan 3, a charging plug 4, a charging circuit board 5, a glue pouring groove 6, an indicator light 7 and a charging interface 8;
fig. 2 includes a lower housing 2, a heat dissipation fan 3, a charging plug 4, a charging circuit board 5, a glue filling groove 6, and a ventilation opening 9;
fig. 3 includes a lower housing 2, a heat dissipation fan 3, a charging plug 4, a glue pouring groove 6, and an indicator light 7;
fig. 4 includes a charging interface 8, a slot 81, a spring 82, an upper copper sheet 83, and a lower copper sheet 84.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
Referring to the attached drawings 1, 2 and 3 in the specification, the present invention relates to a lithium battery charger, which includes an upper casing 1 and a lower casing 2 that are detachably connected, a charging plug 4 is disposed on the lower casing 2, a vent 9 is disposed on a side wall of the lower casing 2, a heat dissipation fan 3 is disposed at the vent 9, and a plurality of indicator lamps 7 and a charging interface 8 are disposed on another side wall of the lower casing 2. By way of example and not limitation, the present embodiment is provided with nine charging interfaces 8 and nine indicator lights 7.
Referring to fig. 4 in the specification, the charging interface 8 includes an inwardly recessed groove 81, an upper copper sheet 83 and a lower copper sheet 84; the upper copper sheet 83 is fixedly connected with the top of the groove body 81 through a spring 82; the lower copper sheet 84 is fixedly connected with the bottom of the groove body 81 through a spring 82; a glue pouring groove 6 protruding out of the inner bottom surface of the lower shell 2 is formed in the inner bottom surface of the lower shell 2, and heat-conducting pouring glue is filled in the glue pouring groove 6; the top of the glue pouring groove 6 is detachably provided with a charging circuit board 5; the charging circuit board 5 and the cooling fan 3 are both electrically connected with the charging plug 4; the upper copper sheet 83, the lower copper sheet 84 and the indicator light 7 are electrically connected with the charging circuit board 5. The design of the glue pouring groove 6 not only can fix the circuit board, but also can ensure that the heat-conducting pouring glue cannot permeate all around, and greatly improves the heat dissipation area of the charging circuit board 5.
Preferably, but not by way of limitation, a gap is left between the upper copper sheet 83 and the lower copper sheet 84, and the width of the gap is smaller than the minimum width of the lead-out wire of the lithium battery pack to be charged.
Preferably, but not limited to, the lower case 2 is provided with pulleys on the outer bottom surface thereof.
Preferably, but not limited to, the top of the upper shell 1 is provided with a handle.
The utility model discloses a use method does: the charging plug 4 is inserted into the socket, the lithium battery pack outgoing line to be charged is inserted between the upper copper sheet 83 and the lower copper sheet 84, the upper copper sheet 83 and the lower copper sheet 84 are pushed away by the lithium battery pack outgoing line to be charged, the spring 82 deforms, after the lithium battery pack outgoing line to be charged is inserted, the upper copper sheet 83 and the lower copper sheet 84 clamp the lithium battery pack outgoing line to be charged under the restoring force action of the spring 82, the whole charging circuit is conducted, and the corresponding indicator lamp 7 is turned on.
The above embodiments are merely preferred embodiments of the present disclosure, which are not intended to limit the present disclosure, and any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present disclosure, should be included in the scope of the present disclosure.
Claims (3)
1. The utility model provides a lithium cell group charger, is including dismantling continuous last casing and lower casing, be equipped with charging plug down on the casing, be equipped with the vent down on the lateral wall of casing, vent department is equipped with radiator fan, be equipped with a plurality of pilot lamps and the interface that charges on another lateral wall of casing down, its characterized in that: the charging interface comprises an inwards-recessed groove body, an upper copper sheet and a lower copper sheet; the upper copper sheet is fixedly connected with the top of the groove body through a spring; the lower copper sheet is fixedly connected with the bottom of the groove body through a spring; a glue pouring groove protruding out of the inner bottom surface of the lower shell is formed in the inner bottom surface of the lower shell, and heat-conducting pouring glue is filled in the glue pouring groove; the top of the glue pouring groove is detachably provided with a charging circuit board; the charging circuit board and the cooling fan are electrically connected with the charging plug; the upper copper sheet, the lower copper sheet and the indicator lamp are electrically connected with the charging circuit board.
2. A lithium battery charger according to claim 1, characterized in that: and pulleys are arranged on the outer bottom surface of the lower shell.
3. A lithium battery charger according to claim 1, characterized in that: the top of the upper shell is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920805726.0U CN209982113U (en) | 2019-05-30 | 2019-05-30 | Lithium battery pack charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920805726.0U CN209982113U (en) | 2019-05-30 | 2019-05-30 | Lithium battery pack charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209982113U true CN209982113U (en) | 2020-01-21 |
Family
ID=69264830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920805726.0U Active CN209982113U (en) | 2019-05-30 | 2019-05-30 | Lithium battery pack charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209982113U (en) |
-
2019
- 2019-05-30 CN CN201920805726.0U patent/CN209982113U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10468891B2 (en) | Charger for vacuum cleaner and fast charging controlling method thereof | |
| CN205985094U (en) | Novel 1. 5V lithium ion cylinder battery that use microUSB charges | |
| CN203312389U (en) | Quakeproof high-radiating lithium battery for vehicles | |
| CN201994351U (en) | Winding type storage battery radiating shell | |
| CN206528359U (en) | A kind of electric automobile DC charging socket | |
| CN204928239U (en) | Battery package, fill discharge device and mobile power supply device | |
| CN206250350U (en) | One kind radiating cylindrical battery | |
| CN209982113U (en) | Lithium battery pack charger | |
| CN209982117U (en) | Multi-specification lithium battery pack charger | |
| CN205666269U (en) | Power battery pack | |
| CN205303558U (en) | A battery box for installing electric motor car battery | |
| CN209786137U (en) | modularization battery module | |
| CN209982118U (en) | Lithium battery pack charger | |
| CN206697578U (en) | Has the portable power source battery of self heat dissipation function | |
| CN206059489U (en) | Battery module | |
| CN210806776U (en) | Battery pack charging seat structure | |
| CN209786146U (en) | Battery module thermal management system | |
| CN204243103U (en) | A kind of battery structure and include the electric motor car of battery structure | |
| CN210430975U (en) | Lithium battery charger for electric tool | |
| CN207732474U (en) | A kind of USB traveling chargers | |
| CN207902195U (en) | A kind of unmanned plane is special to fill charger baby more | |
| CN210926222U (en) | Lithium battery of electric tool | |
| CN217022211U (en) | A charger | |
| CN219393553U (en) | Plastic shell of lithium battery | |
| CN219267750U (en) | Explosion-proof full-sealed lithium battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |