CN212231127U - Lithium battery charger - Google Patents
Lithium battery charger Download PDFInfo
- Publication number
- CN212231127U CN212231127U CN202021020219.5U CN202021020219U CN212231127U CN 212231127 U CN212231127 U CN 212231127U CN 202021020219 U CN202021020219 U CN 202021020219U CN 212231127 U CN212231127 U CN 212231127U
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- charging
- wire
- charging seat
- lithium battery
- lithium
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Abstract
The utility model is suitable for a lithium battery charging technology field provides a lithium battery charger, including X type support, X type support cross position is connected with the prism support column, prism support column upper end is connected with the charging seat, the charging seat slope is placed, charging seat right side lower extreme is fixed with the mat, the charging seat is connected with the wire, the wire is connected with the electric plug, it has constant current constant voltage overload protection power supply to connect on the wire, is located two charging grooves are transversely drawn into with the baffle to the charging seat is inside, the inslot that charges is to having a plurality of lithium cells. The device has satisfied the high demand of lithium ion battery to the charger, and constant current constant voltage overload protection power supply has protection circuit, provides higher control precision for lithium battery charging, and the charge state pilot lamp can feed back the lithium ion battery state of charge often.
Description
Technical Field
The utility model belongs to the technical field of lithium battery charging, especially, relate to a lithium battery charger.
Background
A "lithium battery" is a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material. In the 70 s of the 20 th century, m.s.whitetingham proposed and began to study lithium ion batteries. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of scientific technology, lithium batteries have become the mainstream. Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The fifth generation of rechargeable batteries, lithium metal batteries, was born in 1996, and the safety, specific capacity, self-discharge rate and cost performance of rechargeable batteries were all superior to those of lithium ion batteries. Due to its own high technical requirement limits, only a few countries of companies are producing such lithium metal batteries. Lithium batteries were used in cardiac pacemakers in the earliest days. The lithium battery has the advantages of extremely low self-discharge rate, mild discharge voltage and the like, so that the pacemaker implanted into a human body can operate for a long time without recharging. Lithium batteries generally have a nominal voltage of greater than 3.0 volts and are more suitable as integrated circuit power supplies. Manganese dioxide batteries are widely used in calculators, digital cameras and watches. In order to develop a variety having more excellent properties, various materials have been studied to produce an unprecedented product. Sony succeeded in developing lithium ion batteries in 1992. Its practical application makes the weight and volume of portable electronic equipment such as mobile phone, notebook, calculator, etc. greatly reduced.
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.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a lithium battery charger aims at solving lithium ion battery and is higher to the requirement of charger, needs protection circuit, and lithium battery charger generally need have higher control precision, can carry out the problem that constant current constant voltage charges to lithium ion battery.
The embodiment of the utility model provides a realize like this, a lithium battery charger, including X type support, X type support cross position is connected with the prism support column, prism support column upper end is connected with the charging seat, the charging seat slope is placed, charging seat right side lower extreme is fixed with the mat, the charging seat is connected with the wire, the wire is connected with the electric plug, it has constant current constant voltage overload protection power supply to connect on the wire, is located two charging grooves are transversely drawn into with the second baffle to the charging seat is inside, the butt joint has a plurality of lithium cells in the charging groove.
Preferably, the upper surface of the charging seat is provided with first baffles distributed at intervals, an insulator is arranged inside a bent part on the right side of the charging seat, the insulator is filled with an anode wire and a cathode wire, the anode wire is connected with an anode spring piece along the end of the second baffle, and the cathode wire is connected with a cathode spring piece.
Preferably, a gap is reserved between the positive elastic sheet and the positive wire, and the positive elastic sheet is bent for multiple times and has elasticity.
Preferably, the positive spring piece and the negative spring piece are made of alloy copper with strong electric conductivity.
Preferably, the charging seat upper end is equipped with the charge status indicator lamp, the charge status indicator lamp is connected with the current induction piece, the current induction piece is located positive polar line left segment.
The embodiment of the utility model provides a pair of lithium battery charger, the device have satisfied the high needs of lithium ion battery to the requirement of charger, and constant current constant voltage overload protection power supply has protection circuit, provides higher control precision for lithium battery charging, and the state of charge pilot lamp can feed back often to lithium ion battery state of charge.
Drawings
Fig. 1 is a structural diagram of a lithium battery charger according to an embodiment of the present invention;
fig. 2 is a partial cross-sectional view of a lithium battery charger according to an embodiment of the present invention.
In the drawings: 1. an X-shaped support; 2. a prismatic support column; 3. a charging seat; 301. a first baffle plate; 302. An insulator; 303. a positive line; 304. a negative electrode line; 305. a positive electrode shrapnel; 306. a negative spring plate; 4. a cushion; 5. a wire; 6. an electric plug; 7. constant-current constant-voltage overload protection power supply; 8. a second baffle; 9. a charging slot; 10. a lithium battery; 11. a charge status indicator light; 12. and a current sensing piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
Example 1:
as shown in fig. 1, for the embodiment of the utility model provides a pair of lithium battery charger's structure chart, including X type support 1, 1 cross position of X type support is connected with prismatic support column 2, 2 upper ends of prismatic support column are connected with charging seat 3, 3 slopes of charging seat are placed, 3 right lower extremes of charging seat are fixed with mat 4, charging seat 3 is connected with wire 5, wire 5 is connected with electric plug 6, it has constant current constant voltage overload protection power supply 7 to connect on wire 5, is located 3 inside with two charging grooves 9 of transversely drawing into of second baffle 8 of charging seat, it has a plurality of lithium cell 10 to dock in the charging groove 9.
In an embodiment of the present invention, the placement of the X-shaped support 1 on the horizontal plane is more stable, and the oblique placement of the charging seat 3 makes the charging slot 9 inside the charging seat 3 slant, so that when the lithium battery 10 is installed, the lithium battery 10 automatically moves downward due to gravity, and after charging, the lithium battery can be unloaded by reversely clamping the charging seat 3 on the table, which is convenient and reliable; the electric plug 6 is inserted into an alternating current socket to get electricity, the current enters the constant-current constant-voltage overload protection power supply 7 along with the lead 5, and is converted into the constant-current constant-voltage current through the constant-current constant-voltage overload protection power supply 7 to be supplied to the charging unit in the charging groove 9.
Example 2:
as shown in fig. 1 and fig. 2, for the embodiment of the present invention provides a structure diagram of a lithium battery charger, the upper surface of the charging seat 3 is provided with a first baffle 301 distributed at intervals, an insulator 302 is arranged inside the bending portion on the right side of the charging seat 3, an anode wire 303 and a cathode wire 304 are filled in the insulator 302, the anode wire 303 extends along the end of the second baffle 8 to connect an anode spring piece 305, and the cathode wire 304 is connected with a cathode spring piece 306.
In an embodiment of the utility model, the lithium battery 10 that charging seat 3 upper surface was equipped with interval distribution has avoided the lower extreme has popped out charging groove 9 because of the extrusion to first baffle 301, and insulator 302 has also played water proof protection's effect when having isolated positive pole line 303 and negative pole line 304, because arrange so positive pole line 303 and having prolonged second baffle 8 and be connected with the positive pole shell fragment 305 of end again, negative pole line 304 is connected negative pole spring piece 306 but not contact with positive pole line 303, otherwise can burn out equipment.
Example 3:
as shown in fig. 2, the embodiment of the utility model provides a pair of lithium battery charger's structure chart, leave the clearance between anodal shell fragment 305 and the positive pole line 303, anodal shell fragment 305 bends many times and has elasticity.
In an embodiment of the present invention, a gap is left between the positive electrode elastic piece 305 and the positive electrode wire 303, and the positive electrode elastic piece 305 is bent multiple times to have elasticity so as to prevent a contact electric shock accident due to an unexpected reason during the working time.
Example 4:
as shown in fig. 1, for the structure diagram of the lithium battery charger provided by the embodiment of the present invention, the positive spring piece 305 and the negative spring piece 306 are made of alloy copper with strong conductivity.
In an embodiment of the present invention, the positive electrode spring piece 305 and the negative electrode spring piece 306 are made of alloy copper with strong conductivity, so as to improve the conductivity of the positive electrode spring piece 305 and the negative electrode spring piece 306 and ensure the service life thereof.
Example 5:
as shown in fig. 1 and fig. 2, for the embodiment of the utility model provides a lithium battery charger's structure chart, charging seat 3 upper end is equipped with state of charge pilot lamp 11, state of charge pilot lamp 11 is connected with current induction piece 12, current induction piece 12 is located positive polar line 303 left side section.
The utility model discloses an embodiment, current induction piece 12 is located positive polar line 303 left side section, and current induction piece 12 should wrap up positive polar line 303, can produce the magnetic induction line around positive polar line 303 when positive polar line 303 charges, and the magnetic induction line is caught by current induction piece 12 and is produced weak electric current and voltage, and when the electric current of positive polar line 303 changes like this, weak electric current and voltage also can change, react on the charged state pilot lamp 11 alright observe the charged condition often.
The utility model provides a lithium battery charger in the above-mentioned embodiment, the device have satisfied the high needs of lithium ion battery to the requirement of charger, and constant current constant voltage overload protection power supply has protection circuit, provides higher control precision for lithium battery charging, and the state of charge pilot lamp can feed back often to lithium ion battery state of charge.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a lithium battery charger, includes X type support (1), its characterized in that, X type support (1) cross position is connected with prismatic support column (2), prismatic support column (2) upper end is connected with charging seat (3), charging seat (3) slope is placed, charging seat (3) right side lower extreme is fixed with mat (4), charging seat (3) are connected with wire (5), wire (5) are connected with electric plug (6), it has constant current constant voltage overload protection power supply (7) to connect on wire (5), is located charging seat (3) are inside transversely to be drawn into two charging grooves (9) with second baffle (8), it has a plurality of lithium cell (10) to dock in charging groove (9).
2. The lithium battery charger according to claim 1, wherein the upper surface of the charging seat (3) is provided with first baffle plates (301) which are distributed at intervals, an insulator (302) is arranged inside a bent part on the right side of the charging seat (3), the insulator (302) is filled with a positive wire (303) and a negative wire (304), the positive wire (303) is connected with a positive spring piece (305) along the end of the second baffle plate (8), and the negative wire (304) is connected with a negative spring piece (306).
3. The lithium battery charger according to claim 2, wherein a gap is left between the positive electrode spring piece (305) and the positive electrode wire (303), and the positive electrode spring piece (305) is elastic after being bent for multiple times.
4. The lithium battery charger according to claim 3, wherein the positive spring plate (305) and the negative spring plate (306) are made of alloy copper with strong electric conductivity.
5. The lithium battery charger according to claim 1, wherein a charging state indicator lamp (11) is arranged at the upper end of the charging seat (3), the charging state indicator lamp (11) is connected with a current sensing piece (12), and the current sensing piece (12) is positioned at the left section of the positive electrode line (303).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021020219.5U CN212231127U (en) | 2020-06-06 | 2020-06-06 | Lithium battery charger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021020219.5U CN212231127U (en) | 2020-06-06 | 2020-06-06 | Lithium battery charger |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212231127U true CN212231127U (en) | 2020-12-25 |
Family
ID=73930096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202021020219.5U Expired - Fee Related CN212231127U (en) | 2020-06-06 | 2020-06-06 | Lithium battery charger |
Country Status (1)
Country | Link |
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CN (1) | CN212231127U (en) |
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2020
- 2020-06-06 CN CN202021020219.5U patent/CN212231127U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201225 |
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CF01 | Termination of patent right due to non-payment of annual fee |