CN214674486U - Low-voltage input and high-voltage output charger baby - Google Patents
Low-voltage input and high-voltage output charger baby Download PDFInfo
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- CN214674486U CN214674486U CN202121272526.7U CN202121272526U CN214674486U CN 214674486 U CN214674486 U CN 214674486U CN 202121272526 U CN202121272526 U CN 202121272526U CN 214674486 U CN214674486 U CN 214674486U
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- battery pack
- lower shell
- voltage output
- circuit board
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Abstract
The utility model discloses a treasured charges of low pressure input high-voltage output relates to the treasured technical field that charges. The utility model comprises a lower shell, an upper shell clamped with the lower shell, a circuit board and a battery pack which are arranged between the upper shell and the lower shell, and a switch button which is arranged on one side of the lower shell and corresponds to the circuit board; the inner sides of the upper shell and the lower shell are respectively provided with a plurality of damping springs corresponding to the battery pack. The utility model discloses a set up radiator unit, the precious outer air that charges gets into in the treasured that charges through the one-way admission valve, then discharge through a plurality of one-way air outlet valves of casing one side down, and then dispel the heat to the group battery, it leads to the circuit short circuit to have reduceed the precious overheated circuit that leads to of charging, then lead to the probability of taking place the incident, when the group battery transships and the short circuit, earth-leakage protector disconnection, radiator unit loses electric power stop work, outside air can't get into through the one-way admission valve, and then reduce the probability that the group battery spontaneous combustion or sustained combustion.
Description
Technical Field
The utility model belongs to the technical field of the treasured that charges, especially, relate to a treasured that charges of low pressure input high-voltage output.
Background
The charger generally refers to a mobile power supply, is a portable charger which can be carried about by a person, can store electric energy by the person, is mainly used for charging consumer electronic products such as handheld mobile equipment and the like, and is particularly applied to occasions without external power supply. The main components of the device comprise: batteries used for electric energy storage, circuits for stabilizing output voltage, and most mobile power supplies with chargers used for charging built-in batteries.
However, when the existing charger baby is used, the battery pack is easy to burn or explode due to overheating of the battery pack in the charger baby, and then the charger baby burns or explodes, so that potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a treasured that charges of low pressure input high-voltage output has solved the technical problem that the treasured burning or explosion charges because of the overheated leading to the fact of group battery in the treasured that charges easily when current treasured that charges uses.
In order to achieve the purpose, the utility model is realized by the following technical proposal:
a low-voltage input and high-voltage output charger comprises a lower shell, an upper shell clamped with the lower shell, a circuit board and a battery pack which are arranged between the upper shell and the lower shell, and a switch button which is arranged on one side of the lower shell and corresponds to the circuit board;
a plurality of damping springs corresponding to the battery pack are arranged on the inner sides of the upper shell and the lower shell, one side of the lower shell is connected with a one-way air inlet valve and a plurality of one-way air outlet valves, the upper end of the battery pack is provided with a heat dissipation assembly connected with the one-way air inlet valve, and a leakage protector is arranged between the battery pack and the circuit board.
Optionally, the heat dissipation assembly comprises a ring fixed at the upper end of the battery pack, a heat dissipation fan arranged in the ring, and an air duct connected between the ring and the one-way air inlet valve.
Optionally, the heat dissipation fan is located in the middle of the circular ring, and the air duct is connected to the lower portion of the circular ring.
Optionally, the lower shell is provided with a baffle corresponding to the battery pack, and one side of the baffle is attached to one side of the battery pack.
Optionally, a triangular clamping block is arranged inside the upper shell, and a positioning hole corresponding to the triangular clamping block is formed outside the lower shell.
Optionally, cables are installed at two ends of the leakage protector, and the leakage protector is connected with the battery pack and the circuit board through the two cables of the leakage protector.
The embodiment of the utility model has the following beneficial effect:
in one embodiment of the utility model, by arranging the heat dissipation component, air outside the charger enters the charger through the one-way air inlet valve, then the heat is discharged through a plurality of one-way air outlet valves at one side of the lower shell, so as to dissipate the heat of the battery pack, reduce the probability of the occurrence of safety accidents caused by the short circuit of the charger due to overheating, when the battery pack is overloaded and short-circuited, the leakage protector is disconnected, the heat dissipation assembly loses power and stops working, external air cannot enter through the one-way air inlet valve, thereby reducing the probability of spontaneous combustion or continuous combustion of the battery pack, discharging the air in the charger bank through a plurality of one-way air outlet valves when the air pressure in the charger bank is overlarge, reducing the probability of explosion of the charger bank, through last casing, all install a plurality of damping spring corresponding with the group battery down the casing inboard, be convenient for strengthen group battery shock resistance, reduce when the accident falls the group battery receive vibrations too big probability that takes place the incident.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic diagram of an explosion structure according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of an embodiment of the present invention.
Wherein the figures include the following reference numerals:
lower casing 1, go up casing 2, circuit board 3, group battery 4, shift knob 5, damping spring 6, one-way admission valve 7, one-way air outlet valve 8, ring 10, heat dissipation fan 11, air duct 12, baffle 13, triangle fixture block 14, locating hole 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.
Referring to fig. 1-2, in the present embodiment, a low-voltage input and high-voltage output charger is provided, which includes: the battery pack comprises a lower shell 1, an upper shell 2 clamped with the lower shell 1, a circuit board 3 and a battery pack 4 which are arranged between the upper shell 2 and the lower shell 1, and a switch button 5 which is arranged on one side of the lower shell 1 and corresponds to the circuit board 3;
a plurality of damping springs 6 corresponding to the battery pack 4 are arranged on the inner sides of the upper shell 2 and the lower shell 1, one side of the lower shell 1 is connected with a one-way air inlet valve 7 and a plurality of one-way air outlet valves 8, the upper end of the battery pack 4 is provided with a heat dissipation assembly connected with the one-way air inlet valve 7, and a leakage protector is arranged between the battery pack 4 and the circuit board 3.
The treasured that charges has the function of 5V input, 12V output.
The air inlet end of the one-way air inlet valve 7 is provided with a filter screen, so that the probability that dust in the air enters the charger baby is reduced.
The application of one aspect of the embodiment is as follows: open radiator unit, the precious outer air that charges gets into in the precious through one-way admission valve 7, then discharge through a plurality of one-way air outlet valve 8 in 1 one side of casing down, and then dispel the heat to group battery 4, when group battery 4 transships and the short circuit, earth leakage protector disconnection, radiator unit loses electric power stop work, outside air can't get into through one-way admission valve 7, and then reduce the probability of 4 spontaneous combustion or continuous burning of group battery, if when charging precious interior group battery 4 explodes, the atmospheric pressure gas that the explosion produced still can discharge through a plurality of one-way air outlet valve 8, and then reduce group battery 4 and produce gaseous possibility of propping the precious shell of explosion and wounding people of charging. It should be noted that all the electric devices referred to in this application may be powered by a storage battery or an external power source.
By arranging the heat dissipation assembly, air outside the charger enters the charger through the one-way air inlet valve 7 and is discharged through the plurality of one-way air outlet valves 8 at one side of the lower shell 1, further, the battery pack 4 is radiated, the probability of safety accidents caused by short circuit of the charger due to overheating is reduced, when the battery pack 4 is overloaded and short-circuited, the earth leakage protector is disconnected, the heat dissipation assembly loses power and stops working, external air cannot enter through the one-way air inlet valve 7, thereby reducing the probability of spontaneous combustion or continuous combustion of the battery pack 4, discharging the air in the charger bank through the plurality of one-way air outlet valves 8 when the air pressure in the charger bank is overlarge, reducing the probability of explosion of the charger bank, through last casing 2, all install a plurality of damping spring 6 corresponding with group battery 4 in the lower casing 1 inboard, be convenient for strengthen group battery 4 anti-shock power, reduce when the accident falls group battery 4 receive vibrations too big probability that takes place the incident.
The radiator unit of this embodiment is including fixing the ring 10 in the upper end of group battery 4, installing heat dissipation fan 11 in ring 10, connecting the air duct 12 between ring 10 and one-way admission valve 7, and heat dissipation fan 11 is located ring 10 middle part, and air duct 12 is connected in the lower part of ring 10, and the heat dissipation fan 11 of being convenient for is followed the air duct 12 inhalant air that is located the lower part of ring 10 and then is discharged into and dispel the heat in the treasured that charges.
The lower casing 1 of this embodiment is equipped with the baffle 13 corresponding with group battery 4, and the laminating of baffle 13 one side and group battery 4 one side is convenient for spacing group battery 4.
The triangle fixture block 14 has been installed to the upper casing 2 inboard of this embodiment, and the locating hole 15 corresponding with triangle fixture block 14 has been seted up to the lower casing 1 outside, and the fast assembly treasured that charges of being convenient for.
The cable has all been installed at the earth leakage protector both ends of this embodiment, and earth leakage protector passes through two cables of earth leakage protector and is connected with group battery 4, circuit board 3 respectively, and when group battery 4 of being convenient for was unexpected, earth leakage protector disconnection group battery 4 was connected with circuit board 3's electric power.
The above embodiments may be combined with each other.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Claims (6)
1. The utility model provides a treasured charges of low pressure input high voltage output which characterized in that includes: the battery pack comprises a lower shell (1), an upper shell (2) clamped with the lower shell (1), a circuit board (3) and a battery pack (4) which are arranged between the upper shell (2) and the lower shell (1), and a switch button (5) which is arranged on one side of the lower shell (1) and corresponds to the circuit board (3);
go up casing (2), a plurality of damping spring (6) corresponding with group battery (4) have all been installed to lower casing (1) inboard, and lower casing (1) one side is connected with one-way admission valve (7), a plurality of one-way air outlet valve (8), and the radiator unit who is connected with one-way admission valve (7) is installed to group battery (4) upper end, has installed earth-leakage protector between group battery (4) and circuit board (3).
2. The charger with low voltage input and high voltage output according to claim 1, wherein the heat dissipation assembly comprises a ring (10) fixed at the upper end of the battery pack (4), a heat dissipation fan (11) installed in the ring (10), and a gas guide tube (12) connected between the ring (10) and the one-way gas inlet valve (7).
3. The charger with low voltage input and high voltage output as claimed in claim 2, wherein the heat dissipation fan (11) is located in the middle of the circular ring (10), and the air duct (12) is connected to the lower part of the circular ring (10).
4. The charger with low voltage input and high voltage output as claimed in claim 1, wherein the lower case (1) is provided with a baffle (13) corresponding to the battery pack (4), and one side of the baffle (13) is attached to one side of the battery pack (4).
5. The power bank with low voltage input and high voltage output as claimed in claim 1, wherein the inner side of the upper housing (2) is provided with a triangular clamping block (14), and the outer side of the lower housing (1) is provided with a positioning hole (15) corresponding to the triangular clamping block (14).
6. The power bank with low voltage input and high voltage output as claimed in claim 2, wherein two ends of the leakage protector are respectively provided with a cable, and the leakage protector is respectively connected with the battery pack (4) and the circuit board (3) through the two cables of the leakage protector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121272526.7U CN214674486U (en) | 2021-06-08 | 2021-06-08 | Low-voltage input and high-voltage output charger baby |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121272526.7U CN214674486U (en) | 2021-06-08 | 2021-06-08 | Low-voltage input and high-voltage output charger baby |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214674486U true CN214674486U (en) | 2021-11-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121272526.7U Active CN214674486U (en) | 2021-06-08 | 2021-06-08 | Low-voltage input and high-voltage output charger baby |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214674486U (en) |
-
2021
- 2021-06-08 CN CN202121272526.7U patent/CN214674486U/en active Active
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