CN217335134U - Short-circuit protection charger - Google Patents
Short-circuit protection charger Download PDFInfo
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- CN217335134U CN217335134U CN202220508967.0U CN202220508967U CN217335134U CN 217335134 U CN217335134 U CN 217335134U CN 202220508967 U CN202220508967 U CN 202220508967U CN 217335134 U CN217335134 U CN 217335134U
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- main body
- charger
- charger main
- charging bin
- plug
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The utility model discloses a short-circuit protection charger, which comprises a charger main body and a charging bin for placing a battery, wherein the charger main body is provided with a mounting groove for mounting the charging bin, a plurality of positioning holes are uniformly arranged on one group of symmetrical inner side surfaces of the mounting groove, and an elastic positioning piece is arranged on the outer side surface of the charging bin and is clamped with the positioning holes in a one-to-one correspondence manner; a plurality of heat dissipation holes are uniformly formed in one side surface of the charging bin, a conductive elastic needle is arranged outside the charging bin, and a conductive sheet abutted against the conductive elastic needle is arranged on the inner side surface of the mounting groove; the charger main body is also provided with a plug for connecting with an external socket, the plug is hinged on the charger main body, and the charger main body is provided with a slot for hiding the plug; a plurality of radiating fins are uniformly distributed on the side surface of the charger main body installation plug, and a plurality of holes are uniformly formed in any radiating fin along the length direction of the radiating fin. The utility model discloses technical scheme improves the structure of current battery charger, promotes its radiating efficiency.
Description
Technical Field
The utility model relates to a charger technical field, in particular to high-efficient charger of intelligence.
Background
The battery charger is an electronic device for charging rechargeable batteries used for electric vehicles, electric tools, electric games, notebook computers, photovoltaic, digital and small portable electronic devices and electronic appliances, and generally comprises a shell, a power supply conversion part, a charging detection part, a charging protection part and the like. The output type is pure direct current or pulsating direct current. According to the connection mode, the device can be divided into a wall-inserting type and a desktop type. And can be divided into a nickel-cadmium battery charger, a nickel-hydrogen battery charger, a nickel-zinc battery charger, a lead-acid battery charger, a lithium battery charger and a lithium iron phosphate charger according to the types of the charged batteries. The existing cylindrical battery charger can generate a large amount of heat in the long-time use charging process, and the existing charger has poor heat dissipation effect, cannot dissipate heat quickly and affects the service life of the charger.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a short-circuit protection charger aims at improving the structure of current battery charger, promotes its radiating efficiency.
In order to achieve the purpose, the utility model provides a short-circuit protection charger, including charger main part, the storehouse of charging for placing the battery, seted up the mounting groove for installing the storehouse of charging on the charger main part, a plurality of locating holes have evenly been seted up to the medial surface of a set of symmetry among the mounting groove, the outside surface of the storehouse of charging is installed with the elastic locating piece of locating hole one-to-one joint; a plurality of heat dissipation holes are uniformly formed in one side surface of the charging bin, conductive elastic needles are arranged on the outer side of the charging bin, and conductive sheets abutted against the conductive elastic needles are arranged on the inner side surface of the mounting groove; the charger main body is also provided with a plug used for being connected with an external socket, the plug is hinged on the charger main body, and the charger main body is provided with a slot used for hiding the plug; a plurality of radiating fins are uniformly distributed on the side surface of the charger main body, wherein the plug is installed on the side surface of the charger main body, and a plurality of holes are uniformly formed in any radiating fin along the length direction of the radiating fin.
Preferably, the elastic positioning element is provided as a spring plunger.
Preferably, the plug is mounted on a hinged plate, the hinged plate is provided with a hinge hole, and a hinge shaft hinged with the hinge hole is arranged in the groove.
Preferably, two anti-slip sheets are symmetrically arranged on the outer side of the charger main body.
Preferably, the antiskid sheets are silica gel antiskid sheets, a plurality of antiskid bulges are uniformly distributed on the surfaces of the antiskid sheets, and the antiskid sheets are adhered to the two sides of the charger main body through 3M glue.
Preferably, the heat dissipation holes are uniformly arranged in a matrix shape.
Compared with the prior art, the beneficial effects of the utility model are that: the charger is divided into two relatively independent modules, namely a charger main body and a charging bin, when charging is carried out, the battery is placed in the charging bin, and then the charging bin is arranged on the charger main body, so that the charger is convenient to operate and carry, different charging bins can be selected according to the types of different batteries, and the diversity requirements are met; through elastic positioning piece and locating hole joint between storehouse and the charger main part of charging, when guaranteeing the stability of structural installation, easy to assemble and dismantlement. Meanwhile, the heat dissipation hole is formed in the charging bin, in the charging process of the battery, heat generated by the battery can be discharged through the heat dissipation hole, and heat generated by the charger main body can be dissipated through the heat dissipation fins, so that the overall heat dissipation efficiency is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the charger of the present invention;
fig. 2 is a schematic view of the main structure of the charger of the present invention;
fig. 3 is a schematic structural view of the charging chamber of the present invention;
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
Referring to fig. 1 to 3, the short-circuit protection charger provided in this embodiment includes a charger main body 1 and a charging bin 2 for placing a battery 3, wherein a mounting groove 11 for mounting the charging bin 2 is formed in the charger main body 1, a plurality of positioning holes 12 are uniformly formed in one group of symmetrical inner side surfaces of the mounting groove 11, and elastic positioning members 21 clamped with the positioning holes 12 in a one-to-one correspondence manner are mounted on the outer side surfaces of the charging bin 2; a plurality of heat dissipation holes 22 are uniformly formed in one side surface of the charging bin 2, a conductive elastic needle 23 is arranged on the outer side of the charging bin 2, and a conductive sheet 13 abutted against the conductive elastic needle 23 is arranged on the inner side surface of the mounting groove 11; the charger main body 1 is further provided with a plug 14 used for being connected with an external socket, the plug 14 is hinged to the charger main body 1, and the charger main body 1 is provided with a slot used for hiding the plug 14; a plurality of heat dissipation fins 16 are uniformly distributed on the side surface of the charger main body 1 where the plug 14 is installed, and a plurality of openings 17 are uniformly formed in any one of the heat dissipation fins 16 along the length direction thereof.
It should be noted that, in this embodiment, the structure of the existing charger is improved, the charger is divided into two relatively independent modules, namely, the charger main body 1 and the charging bin 2, when charging, the battery 3 is placed in the charging bin 2, and then the charging bin 2 is mounted on the charger main body 1, so that the charger can be used, and is convenient to operate and carry, and different charging bins 2 can be selected according to the types of different batteries 3, so as to meet the diversity requirements; through elastic positioning piece 21 and locating hole 12 joint between storehouse 2 and the charger main part 1 that charges, when guaranteeing the stability of structure installation, easy to assemble and dismantlement. Meanwhile, the heat dissipation hole 22 is formed in the charging bin 2, in the charging process of the battery 3, heat generated by the battery 3 can be discharged through the heat dissipation hole 22, and heat generated by the charger main body 1 can be dissipated through the heat dissipation fins 16, so that the overall heat dissipation efficiency is greatly improved. Furthermore, the opening 17 is formed in the heat dissipation fin 16, so that the contact area between the heat dissipation fin 16 and air is increased, the air circulation around the heat dissipation fin is accelerated, and the heat dissipation is further accelerated.
When the charging bin 2 and the charger main body 1 are installed, the size of the outer side of the charging bin 2 is matched with the size of the inner side surface of the mounting groove 11, and the elastic positioning piece 21 has an elastic telescopic end part protruding out of the outer side of the charging bin 2, so that in the process of installing the charging bin 2 into the charger main body 1, the elastic positioning piece 21 can be extruded by the inner side surface of the mounting groove 11 and is compressed to be flush with the outer side surface of the charging bin 2, so that the charging bin 2 can be conveniently installed into the mounting groove 11, after the charging bin 2 is installed in place, the elastic positioning piece 21 corresponds to the positioning hole 12 one by one, at the moment, the elastic positioning piece 21 loses the extrusion of the inner side surface of the mounting groove 11, extends into the positioning hole 12 under the self elastic restoring force effect and is clamped with the positioning hole 12 one by one, and the installation stability of the charging bin 2 is ensured; when the charging bin 2 needs to be taken out, the charging bin 2 only needs to be pulled out by force, the applied external force is made to be larger than the clamping force between the elastic positioning piece 21 and the positioning hole 12, the elastic positioning piece 21 can be compressed again, and the charging bin 2 is convenient to take out. In this embodiment, the elastic positioning element 21 is a spring plunger, which is a standard component in the prior art, and has good elastic effect, wear resistance, and convenient installation and replacement.
Furthermore, the plug 14 is mounted on a hinge plate 18, the hinge plate 18 is provided with a hinge hole 19, a hinge shaft hinged with the hinge hole 19 is arranged in the groove, when the plug 14 needs to be used, the plug can be rotated out of the outer side of the groove, and when the plug is not used, the plug is rotated into the groove, so that the carrying is convenient, and the plug 14 is prevented from being damaged.
Further, two anti-skidding pieces 110 of charger main part 1 outside symmetry installation, convenience of customers when dismantling charging bin 2, grab charger main part 1 tightly, in this embodiment, anti-skidding piece 110 sets up to silica gel anti-skidding piece 110, a plurality of anti-skidding archs have evenly been arranged on anti-skidding piece 110 surface, just anti-skidding piece 110 through 3M adhesive joint in charger main part 1 both sides.
Further, the heat dissipation holes 22 are uniformly arranged in a matrix shape, so that the uniformity of heat dissipation is ensured, and the heat dissipation is further accelerated.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (6)
1. A short-circuit protection charger is characterized by comprising a charger main body and a charging bin for placing a battery, wherein the charger main body is provided with a mounting groove for mounting the charging bin, a plurality of positioning holes are uniformly formed in one group of symmetrical inner side surfaces of the mounting groove, and elastic positioning pieces clamped with the positioning holes in a one-to-one corresponding manner are mounted on the outer side surface of the charging bin; a plurality of heat dissipation holes are uniformly formed in one side surface of the charging bin, conductive elastic needles are arranged on the outer side of the charging bin, and conductive sheets abutted against the conductive elastic needles are arranged on the inner side surface of the mounting groove; the charger main body is further provided with a plug used for being connected with an external socket, the plug is hinged to the charger main body, and the charger main body is provided with a slot used for hiding the plug; a plurality of radiating fins are uniformly distributed on the side surface of the charger main body, wherein the plug is installed on the side surface of the charger main body, and a plurality of holes are uniformly formed in any radiating fin along the length direction of the radiating fin.
2. The short-circuit protection charger of claim 1, wherein the resilient positioning element is configured as a spring plunger.
3. The short-circuit protection charger according to claim 1, wherein said plug is mounted on a hinged plate, said hinged plate having a hinge hole, said slot having a hinge shaft therein for hinging said hinge hole.
4. The short-circuit protection charger according to claim 1, wherein two anti-slip sheets are symmetrically installed on the outer side of the charger main body.
5. The short-circuit protection charger according to claim 4, wherein the anti-slip sheet is a silica gel anti-slip sheet, a plurality of anti-slip protrusions are uniformly arranged on the surface of the anti-slip sheet, and the anti-slip sheet is adhered to two sides of the charger main body through 3M glue.
6. The short-circuit protection charger of claim 1, wherein the heat dissipation holes are uniformly arranged in a matrix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220508967.0U CN217335134U (en) | 2022-03-08 | 2022-03-08 | Short-circuit protection charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220508967.0U CN217335134U (en) | 2022-03-08 | 2022-03-08 | Short-circuit protection charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217335134U true CN217335134U (en) | 2022-08-30 |
Family
ID=82999422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220508967.0U Active CN217335134U (en) | 2022-03-08 | 2022-03-08 | Short-circuit protection charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217335134U (en) |
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2022
- 2022-03-08 CN CN202220508967.0U patent/CN217335134U/en active Active
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