CN217984626U - Safety device of lithium battery charger - Google Patents
Safety device of lithium battery charger Download PDFInfo
- Publication number
- CN217984626U CN217984626U CN202221978628.5U CN202221978628U CN217984626U CN 217984626 U CN217984626 U CN 217984626U CN 202221978628 U CN202221978628 U CN 202221978628U CN 217984626 U CN217984626 U CN 217984626U
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- charger body
- insurance
- top shell
- charger
- lithium battery
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a safety device of lithium battery charger, including the charger body, insurance top shell and insurance drain pan, the backup pad has all been welded to the inside both sides of insurance top shell, and the inside of backup pad bonds there is sealed the pad, and the peg graft pole has all been welded to the both sides at charger body top, and the inside fixed mounting of insurance top shell has the fuse, and the warning light is installed through the bolt in top one side of insurance top shell, and the controller is installed through the bolt in inside one side of the charger body, the utility model discloses the inside of well insurance top shell is provided with the fuse, and the fuse breaks off after the current is unusual or charger body high temperature, protects the charger body, and the warning light extinguishes simultaneously, reminds personnel charger body appearance problem around, makes personnel around can in time discover lithium battery charger's hidden danger, and the peg graft pole inserts to sealed inside of filling up, and insurance top shell can paste tightly with the charger body, strengthens the compactness of insurance top shell and the charger body.
Description
Technical Field
The utility model relates to a lithium battery charger technical field, concretely relates to lithium battery charger's safeties.
Background
The lithium battery charger is a charger specially used for charging the lithium ion battery, the lithium ion battery has higher requirements on the charger and needs a protection circuit, so the lithium battery charger needs a safety device to carry out constant-current constant-voltage charging, and potential safety hazards of the lithium battery charger are prevented.
Lithium battery charger appears unusually and when lithium battery charger in the circuit current high temperature, can lead to lithium battery charger and inside assembly to burn out, has the potential safety hazard, and lithium battery charger's overall structure stability is waited to be strengthened, consequently, the urgent need design a lithium battery charger's safeties and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a safety device of lithium battery charger to solve the above-mentioned weak point among the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a safeties of lithium battery charger, includes the charger body, insurance top shell and insurance drain pan, the backup pad has all been welded to the inside both sides of insurance top shell, the inside of backup pad bonds there is sealed the pad, the peg graft pole has all been welded to the both sides at charger body top, the inside fixed mounting of insurance top shell has the fuse, the warning light is installed through the bolt in top one side of insurance top shell, the controller is installed through the bolt in inside one side of the charger body, the connecting plate has all been welded in the both sides of the charger body and insurance drain pan, the mounting bracket is installed through the bolt in the bottom of the charger body, the fan is installed through the bolt in the inside of mounting bracket, install the conducting strip through the bolt on the inner wall of insurance drain pan.
Preferably, the filter screen is installed through the bolt in the bottom of insurance drain pan, the inside both sides of insurance top shell all weld the spring.
Preferably, a projection is fixedly installed at the bottom end of the spring, and the projection is inserted into the safety bottom shell.
Preferably, the two sides of the bottom of the charger body are both bonded with bottom frames, one side of the charger body is fixedly provided with a plug connector, and one side of the plug connector is fixedly plugged with a live wire.
Preferably, a power plug is fixedly mounted at one end of the electrifying wire, the top of the charger body is provided with an electrifying hole, and both sides of the bottom of the charger body are provided with vent holes.
Preferably, the plug rod is inserted into the sealing gasket, and a storage battery is mounted on one side of the inner portion of the charger body through a bolt.
Preferably, a connecting line is fixedly installed on one side of the charger body, and a power-on head is welded at one end of the connecting line.
In the technical scheme, the utility model provides a safety device of lithium battery charger, through insurance top shell and the inserted link that sets up, the inside of insurance top shell is provided with the fuse, the fuse breaks off after the current is unusual or the charger body temperature is too high, protect the charger body, the warning light goes out simultaneously, remind personnel around the appearance of problem of charger body, make personnel around can discover the hidden danger of lithium battery charger in time, the inserted link inserts to the inside of sealed pad, insurance top shell and charger body can paste tightly, strengthen the compactness of insurance top shell and charger body; the fan is arranged in the safety bottom shell, the fan can assist in dissipating heat in the charger body, and the heat conducting sheet transfers the heat of the charger body out of the safety bottom shell, so that the heat accumulated in the charger body is reduced and the charger body can normally run; through the arranged convex block and the spring, the convex block is pressed and popped by the spring, so that the convex block is clamped inside the safety bottom shell, and the safety top shell and the safety bottom shell are conveniently connected and fixed; through the filter screen that sets up, the filter screen is installed in the below of insurance drain pan, makes things convenient for the heat to carry out the effluvium, can also block impurity such as outside dust, prevents that the part in the charger body from covering the dust.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of a three-dimensional structure provided in an embodiment of a safety device of a lithium battery charger of the present invention.
Fig. 2 is a schematic cross-sectional view of a charger body provided in an embodiment of a safety device of a lithium battery charger of the present invention.
Fig. 3 is a schematic diagram of a partial section a provided in an embodiment of the safety device of the lithium battery charger of the present invention.
Fig. 4 is a schematic view of a partial structure of a charger body provided in an embodiment of a safety device of a lithium battery charger of the present invention.
Fig. 5 is a schematic partial cross-sectional view provided by an embodiment of the safety device of the lithium battery charger of the present invention.
Description of the reference numerals:
the charging device comprises a charging device body 1, a safety top shell 2, a plug connector 3, a power line 4, a power plug 5, a power line 6, a power head 7, a storage battery 8, a safety bottom shell 9, a fuse 10, a support plate 11, a connecting plate 12, a sealing gasket 13, a plug rod 14, a wire hole 15, a bottom frame 16, a controller 17, a prompting lamp 18, a fan 19, a mounting frame 20, a heat conducting sheet 21, a filter screen 22, an air vent 23, a spring 24 and a convex block 25.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the attached drawings.
As shown in fig. 1-5, the embodiment of the utility model provides a safety device of lithium battery charger, including the charger body 1, insurance top shell 2 and insurance drain pan 9, backup pad 11 has all been welded to the inside both sides of insurance top shell 2, the inside of backup pad 11 is bonded there is sealed the pad 13, peg rod 14 has all been welded to the both sides at charger body 1 top, the inside fixed mounting of insurance top shell 2 has fuse 10, tip lamp 18 is installed through the bolt in top one side of insurance top shell 2, controller 17 is installed through the bolt in inside one side of charger body 1, connecting plate 12 has all been welded to the both sides of charger body 1 and insurance drain pan 9, mounting bracket 20 is installed through the bolt in the bottom of charger body 1, fan 19 is installed through the bolt in the inside of mounting bracket 20, install conducting strip 21 through the bolt on the inner wall of insurance drain pan 9.
Specifically, in the embodiment, the charger comprises a charger body 1, a safety top shell 2 and a safety bottom shell 9, wherein support plates 11 are welded on two sides of the inside of the safety top shell 2, sealing gaskets 13 are bonded inside the support plates 11, plug-in rods 14 are welded on two sides of the top of the charger body 1, when the safety top shell 2 is pressed on the charger body 1, the plug-in rods 14 can be inserted into the sealing gaskets 13 to increase the tight effect between the safety top shell 2 and the charger body 1, a fuse 10 is fixedly installed inside the safety top shell 2, the fuse 10 can be disconnected under the condition that the temperature of the charger body 1 is too high or the current is abnormal, a warning lamp 18 is installed on one side of the top of the safety top shell 2 through a bolt, when the temperature of the charger body 1 is too high or the current is abnormal, the warning lamp 18 is extinguished, the charger body 1 is used for reminding surrounding people of having problems, a controller 17 is installed on one side inside the charger body 1 through bolts, connecting plates 12 are welded on two sides of the charger body 1 and two sides of a safety bottom shell 9, screws are installed on the connecting plates 12 to enable the two connecting plates 12 to be stably connected, a safety top shell 2 and the safety bottom shell 9 can be installed outside the charger body 1, an installation frame 20 is installed at the bottom of the charger body 1 through bolts, a fan 19 is installed inside the installation frame 20 through bolts, the controller 17 controls a fuse 10 and the fan 19, the fan 19 discharges heat in the charger body 1, a heat conducting piece 21 is installed on the inner wall of the safety bottom shell 9 through bolts, the heat of the charger body 1 is transferred into the safety bottom shell 9 through the heat conducting piece 21, and the temperature of the charger body 1 is reduced.
The utility model provides a pair of safety device of lithium battery charger, 2 and the peg graft pole 14 on the insurance top shell through the setting, the inside of insurance top shell 2 is provided with fuse 10, fuse 10 breaks off after the unusual or 1 high temperature of the charger body of electric current, protect the charger body 1, the warning light 18 extinguishes simultaneously, remind personnel charger body 1 goes wrong around, make personnel can in time discover lithium battery charger's hidden danger around, peg graft pole 14 inserts to the inside of sealed pad 13, insurance top shell 2 and charger body 1 can paste tightly, strengthen the compactness of insurance top shell 2 and the charger body 1.
The utility model provides a another embodiment, as shown in fig. 1, fig. 2 and fig. 5, filter screen 22 is installed through the bolt in the bottom of insurance drain pan 9, and filter screen 22 makes the heat flow through go out, and filter screen 22 can stop outside dust etc. reduces the dust and falls on the part of the charger body 1, and spring 24 has all been welded to the inside both sides of insurance top shell 2.
In another embodiment, as shown in fig. 1 and 5, the bottom end of the spring 24 is fixedly installed with a protrusion 25, the spring 24 ejects the protrusion 25, so that the protrusion 25 is inserted into the bottom safety casing 9, and the protrusion 25 is inserted into the bottom safety casing 9, thereby increasing the connectivity between the top safety casing 1 and the bottom safety casing 9.
The utility model provides a another embodiment, as shown in fig. 1 and fig. 2, the bottom both sides of the charger body 1 all bond there is chassis 16, and chassis 16 supports a charger section of thick bamboo 1 firmly, and one side fixed mounting of the charger body 1 has plug connector 3, and one side of plug connector 3 is fixed to be pegged graft and is had circular telegram line 4, and the charger body 1 passes through circular telegram line 4 and connects outside power supply unit.
The utility model provides a further embodiment, as shown in fig. 1, fig. 2 and fig. 4, the one end fixed mounting of circular telegram line 4 has power plug 5, circular telegram line 4 inserts power supply unit through power plug 5 on, make the charger body 1 and external power source equipment connect, through hole 15 has been seted up at the top of the charger body 1, through hole 15 makes things convenient for the connection of the part in the charger body 1 and the insurance top shell 2, air vent 23 has all been seted up to the bottom both sides of the charger body 1, air vent 23 makes the heat effluvium circulation in the charger body 1, reduce the temperature of the charger body 1.
The utility model provides a another embodiment, as shown in fig. 1, fig. 2 and fig. 3, peg graft pole 14 is inserted and is established in sealed inside of filling up 13, and peg graft pole 14 is inserted in sealed fill up 13, makes insurance top shell 2 and the charger body 1 link to each other, and the battery 8 is installed through the bolt to the inside one side of the charger body 1, and the battery 8 can be saved the electric quantity.
The utility model provides a further embodiment, as shown in fig. 1, one side fixed mounting of the charger body 1 has the intercommunication line 6, and the one end welding of intercommunication line 6 has circular telegram head 7, and the charger body 1 is connected to the one end of intercommunication line 6, and the other end of intercommunication line 6 is connected circular telegram head 7, and circular telegram head 7 makes and waits to charge after the battery charging outfit connects.
The working principle is as follows: the safety top shell 2 is placed above the charger body 1, a through hole 15 formed in the charger body 1 facilitates connection of a connecting wire in the charger body 1 with the fuse 10, when a problem occurs due to abnormal circuit current or excessive temperature, the fuse 10 can break a circuit to protect the charger body 1, a warning lamp 18 on the safety top shell 2 can be turned off to warn that the charger body 1 has a problem, when the safety top shell 2 is mounted on the charger body 1, a plug rod 14 can be inserted into a sealing gasket 13 of a supporting plate 11 to enable the safety top shell 2 and the charger body 1 to be tightly connected, a spring 24 in the safety top shell 2 enables a bump 25 to be popped out, the bump 25 can be clamped into the safety bottom shell 9, the safety top shell 9 enables a connecting plate 12 and the safety top shell 2 to be attached through bolts, the safety top shell 2 and the safety bottom shell 9 can be fixed outside the charger body 1, heat in the charger body 1 is dissipated through an air vent 23, a fan 19 in a mounting frame 20 operates, the fan 19 enables heat in the charger body 1 to dissipate from the air vent 23, the heat is dissipated through the air vent 21 in the safety bottom shell 9, the heat dissipating device is connected with a heat conducting piece 21, the heat conducting plug 22 to prevent the charger body 1 from being connected with a heat conducting plug, and a heat conducting plug 22 to prevent the charger device from being connected with a heat conducting plug 5 to be connected to prevent a charging device from being connected to be connected with a heat conducting plug to be connected to a charging device to prevent a charging device to be connected with a charging device to be charged head to be charged.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. The utility model provides a safety device of lithium battery charger, includes the charger body (1), insurance top shell (2) and insurance drain pan (9), a serial communication port, backup pad (11) have all been welded to the inside both sides of insurance top shell (2), the inside bonding of backup pad (11) has sealed pad (13), peg graft pole (14) have all been welded to the both sides at the charger body (1) top, the inside fixed mounting of insurance top shell (2) has fuse (10), warning light (18) are installed through the bolt to top one side of insurance top shell (2), controller (17) are installed through the bolt to inside one side of the charger body (1), connecting plate (12) have all been welded to the both sides of the charger body (1) and insurance drain pan (9), mounting bracket (20) are installed through the bolt to the bottom of the charger body (1), fan (19) are installed through the bolt to the inside of mounting bracket (20), install heat conduction piece (21) through the bolt on the inner wall of insurance drain pan (9).
2. The safety device of a lithium battery charger according to claim 1, characterized in that the bottom of the safety bottom shell (9) is provided with a filter screen (22) through bolts, and springs (24) are welded on two sides of the inside of the safety top shell (2).
3. A safety device for a lithium battery charger according to claim 2, characterized in that the bottom end of the spring (24) is fixedly provided with a projection (25), and the projection (25) is inserted into the safety bottom case (9).
4. The safety device of a lithium battery charger according to claim 1, wherein the bottom frame (16) is adhered to both sides of the bottom of the charger body (1), the plug connector (3) is fixedly installed on one side of the charger body (1), and the power line (4) is fixedly plugged on one side of the plug connector (3).
5. The safety device of a lithium battery charger according to claim 4, wherein a power plug (5) is fixedly installed at one end of the live wire (4), a live wire hole (15) is formed at the top of the charger body (1), and vent holes (23) are formed at two sides of the bottom of the charger body (1).
6. A safety device for a lithium battery charger according to claim 1, characterized in that the plug-in rod (14) is inserted inside the gasket (13), and the accumulator (8) is mounted on one side of the inside of the charger body (1) by means of a bolt.
7. The safety device of a lithium battery charger according to claim 1, characterized in that a connecting line (6) is fixedly installed on one side of the charger body (1), and a power-on head (7) is welded on one end of the connecting line (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221978628.5U CN217984626U (en) | 2022-07-26 | 2022-07-26 | Safety device of lithium battery charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221978628.5U CN217984626U (en) | 2022-07-26 | 2022-07-26 | Safety device of lithium battery charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217984626U true CN217984626U (en) | 2022-12-06 |
Family
ID=84281746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221978628.5U Active CN217984626U (en) | 2022-07-26 | 2022-07-26 | Safety device of lithium battery charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217984626U (en) |
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2022
- 2022-07-26 CN CN202221978628.5U patent/CN217984626U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |