CN207021741U - A kind of lithium battery charger - Google Patents
A kind of lithium battery charger Download PDFInfo
- Publication number
- CN207021741U CN207021741U CN201720987222.6U CN201720987222U CN207021741U CN 207021741 U CN207021741 U CN 207021741U CN 201720987222 U CN201720987222 U CN 201720987222U CN 207021741 U CN207021741 U CN 207021741U
- Authority
- CN
- China
- Prior art keywords
- housing
- circuit board
- fixed seat
- charger
- lithium battery
- 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.)
- Expired - Fee Related
Links
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
It the utility model is related to a kind of lithium battery charger, including housing, circuit board is provided with housing, circuit board is provided with electronic component and charging indicator light, housing is by charger case and is fastened on the cover plate of charger case port and forms, installing port is provided with the cover board, placement insulation fixed seat in installing port, insulation fixed seat is provided with conducting strip, conducting strip is passed in the cavity for extend into housing out of insulation fixed seat and is connected with circuit board, the fixed seat that insulate can be with disassembled and assembled freely, and the intensity of insulation fixed seat itself is high, conducting strip is not easy to loosen in insulation fixed seat, improve the service life of charger.
Description
Technical field
Charger field is the utility model is related to, especially a kind of lithium battery charger.
Background technology
Lithium battery charger is to be specifically used to the charger for lithium ion battery charging.Lithium ion battery is wanted to charger
Ask higher, it is necessary to protection circuit, so lithium battery charger is usually constructed with higher control precision, can be to lithium ion battery
Carry out constant-current constant-voltage charging.It is mostly in the market buck charger, inputs as AC220V, passes through reduction voltage circuit and control electricity
Road is to lithium cell charging.But with the development of photovoltaic industry and the extensive use of solar panel, occur by solar-electricity
Pond plate to lithium battery charger, this kind of charger need to it is unstable, may relatively low solar cell panel voltages first rise
Pressure, then be depressured then to lithium cell charging, the housing seal of lithium battery charger is bad at present, if immersion, charging
Device can not just use, and the intensity of the conducting strip of lithium battery charger is not also high, easily occur because of long-term insertion socket
The phenomenon of loosening.
Utility model content
The purpose of this utility model is to solve the defects of prior art is present, there is provided a kind of lithium battery charger.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of lithium battery charger, including housing, are provided with circuit board in housing, and circuit board is provided with electronic component and filled
Electric indicator lamp, the color of charging indicator light is blueness before charging, and the color of charging indicator light is changed into red during charging, after fully charged
Charging indicator light becomes blueness again.Output voltage：2.4-5V is general, output current 1001-3000mA；
Housing is by charger case and is fastened on the cover plate of charger case port and forms, and is provided with installation on the cover board
Mouthful, placement insulation fixed seat in installing port, insulation fixed seat is provided with conducting strip, and conducting strip is passed out of insulation fixed seat and stretched into
It is connected in the cavity of housing with circuit board；
Fixed plate is provided with housing, circuit board is shelved in fixed plate, and the edge of circuit board passes through groove position and fixed plate
Connection.
A kind of above-mentioned lithium battery charger, connected between the cover plate and charger case by clamping sealing mechanism.
A kind of above-mentioned lithium battery charger, the ring that the clamping sealing mechanism includes being arranged at side edge thereof are convex
Edge, is provided with seal groove corresponding with ring flange on charger case, and ring flange extend into tight by bolt in seal groove
Gu.
A kind of above-mentioned lithium battery charger, charging wire is connected on housing, one end of charging wire is extend into housing hollow
It is connected with circuit board, other end connection DC plug.
A kind of above-mentioned lithium battery charger, the charger case are provided with lampshade corresponding with charging indicator light.
The beneficial effects of the utility model are：The cover plate of the charger is provided with installing port, and placement insulation is solid in installing port
Reservation, insulation fixed seat are provided with conducting strip, and conducting strip passes out of insulate fixed seat to be extend into the cavity of housing and circuit
Plate connects, and insulation fixed seat can be with disassembled and assembled freely, and the intensity for the fixed seat itself that insulate is high, and conducting strip is in insulation fixed seat
It is not easy to loosen, improves the service life of charger；
In order to improve the sealing of charger, connected between cover plate and charger case by clamping sealing mechanism, clamping
Sealing mechanism includes being arranged on the ring flange at side edge thereof, and sealing corresponding with ring flange is provided with charger case
Groove, ring flange, which is extend into seal groove, to be fastened by bolts, and is mutually twisted by ring flange with seal groove, is improved housing
Sealing, ensure that the safety in utilization of charger.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model；
Fig. 2 is schematic internal view of the present utility model；
Fig. 3 is the A areas enlarged drawing in Fig. 2.
Embodiment
As shown in Figure 1 to Figure 3, a kind of lithium battery charger, including housing 1, circuit board 2, circuit board are provided with housing 1
2 are provided with electronic component 3 and charging indicator light 4, and housing 1 is by charger case 5 and is fastened on the lid of the port of charger case 5
Plate 6 is formed, and installing port is provided with cover plate 6, and insulation fixed seat 7 is disposed in installing port, and insulation fixed seat 7 is provided with conducting strip 8,
Conducting strip 8 is passed to extend into the cavity of housing 1 and is connected with circuit board 2 out of insulation fixed seat 7；
Fixed plate 9 is provided with the housing 1, circuit board 2 is shelved in fixed plate 9, the edge of circuit board 2 by groove position 10 and
Fixed plate 9 connects.
Further, connected between cover plate 6 and charger case 5 by clamping sealing mechanism, clamping sealing mechanism includes setting
The ring flange 11 in the edge of cover plate 6 is put, seal groove 12 corresponding with ring flange 11, ring are provided with charger case 5
It extend into seal groove 12 to flange 11 and is fastened by bolt 13.
Charging wire 14 is connected on housing 1, one end of charging wire 14 is extend into the cavity of housing 1 to be connected with circuit board 2, another
End connection DC plug 15, charger case 5 are provided with lampshade 16 corresponding with charging indicator light 4.
The cover plate 6 of the charger is provided with installing port, and insulation fixed seat 7 is disposed in installing port, and insulation fixed seat 7 is provided with
Conducting strip 8, conducting strip 8 are passed to extend into the cavity of housing 1 and are connected with circuit board 2 out of insulation fixed seat 7, and insulate fixed seat
7 can be with disassembled and assembled freely, and the intensity for the fixed seat 7 itself that insulate is high, and conducting strip 8 is not easy to loosen in insulation fixed seat 7, improves
The service life of charger；
In order to improve the sealing of charger, connected, blocked by clamping sealing mechanism between cover plate 6 and charger case 5
The ring flange 11 that sealing mechanism includes being arranged on the edge of cover plate 6 is connect, it is right with ring flange 11 to be provided with charger case 5
The seal groove 12 answered, ring flange 11 extend into seal groove 12 and fastened by bolt 13, pass through ring flange 11 and seal groove
12 are mutually twisted, and improve the sealing of housing 1, ensure that the safety in utilization of charger.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply principle of the present utility model, the utility model also has respectively on the premise of the spirit and scope of the utility model is not departed from
Kind changes and improvements, these changes and improvements are both fallen within claimed the scope of the utility model.The requires of the utility model
Protection domain defined by appended claims and its equivalent.
Claims (5)
1. a kind of lithium battery charger, including housing, are provided with circuit board in housing, circuit board is provided with electronic component and charging
Indicator lamp, it is characterised in that housing is by charger case and is fastened on the cover plate of charger case port and forms, on the cover board
Provided with installing port, insulation fixed seat is disposed in installing port, insulation fixed seat is provided with conducting strip, and conducting strip is out of insulation fixed seat
Pass to extend into the cavity of housing and be connected with circuit board；
Fixed plate is provided with housing, circuit board is shelved in fixed plate, and the edge of circuit board is connected by groove position with fixed plate.
2. a kind of lithium battery charger according to claim 1, it is characterised in that between the cover plate and charger case
Connected by clamping sealing mechanism.
3. a kind of lithium battery charger according to claim 2, it is characterised in that the clamping sealing mechanism includes setting
Ring flange at side edge thereof, is provided with seal groove corresponding with ring flange on charger case, and ring flange stretches into
It is fastened by bolts in seal groove.
4. a kind of lithium battery charger according to claim 1, it is characterised in that charging wire, charging wire are connected on housing
One end extend into housing hollow and be connected with circuit board, the other end connects DC plug.
5. a kind of lithium battery charger according to claim 1, it is characterised in that the charger case is provided with filling
Lampshade corresponding to electric indicator lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720987222.6U CN207021741U (en) | 2017-08-09 | 2017-08-09 | A kind of lithium battery charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720987222.6U CN207021741U (en) | 2017-08-09 | 2017-08-09 | A kind of lithium battery charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207021741U true CN207021741U (en) | 2018-02-16 |
Family
ID=61478142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720987222.6U Expired - Fee Related CN207021741U (en) | 2017-08-09 | 2017-08-09 | A kind of lithium battery charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207021741U (en) |
-
2017
- 2017-08-09 CN CN201720987222.6U patent/CN207021741U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180216 Termination date: 20210809 |