CN211579631U - Direct current charger - Google Patents
Direct current charger Download PDFInfo
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- CN211579631U CN211579631U CN201922384784.3U CN201922384784U CN211579631U CN 211579631 U CN211579631 U CN 211579631U CN 201922384784 U CN201922384784 U CN 201922384784U CN 211579631 U CN211579631 U CN 211579631U
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- end cover
- circuit board
- cover
- charger according
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Abstract
The utility model discloses a direct current charger, include: the LED light-emitting module comprises a right shell, a front end cover assembly, a left shell and a rear end cover, wherein the right shell is used for fixing an electronic element circuit board, and the front end cover assembly comprises a cooling fan, a front end cover, an LED light-emitting circuit board, a panel display film, a wire outlet hole, an input/output cable electrically connected with the electronic element circuit board and a pressing block. In this way, the utility model relates to a DC charger has the installation of being convenient for, the maintenance of being convenient for, the heat dissipation is good uses characteristics such as safer, with low costs, occupation space is little.
Description
Technical Field
The utility model relates to a lithium battery charger field especially relates to a direct current charger.
Background
Most chargers on the market are outgoing lines on two sides, in addition, after an electronic element board is tiled in a shell, heat conducting silica gel is filled inside to conduct heat and radiate, but the structure is poor in heat radiating effect, large in occupied space and high in material using cost, and in addition, the charger is difficult to assemble and inconvenient to use, once the electronic element is damaged, is difficult to maintain and generally directly scrapped, so that the assembling and using costs are greatly increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a direct current charger, has advantages such as reliable performance height, location accuracy, compact structure, convenient to use, heat dissipation are good, has extensive market prospect in lithium battery charger's application and popularization simultaneously.
In order to solve the technical problem, the utility model discloses a technical scheme be:
provided is a direct current charger including: a right shell used for fixing the circuit board of the electronic element, a front end cover component, a left shell and a rear end cover,
the front end cover assembly comprises a cooling fan, a front end cover, an LED light-emitting circuit board, a panel display film, a wire outlet, an input/output cable and a pressing block, wherein the input/output cable is electrically connected with the electronic element circuit board, the panel display film is arranged on the outer side wall of the front end cover, the cooling fan and the LED light-emitting circuit board are arranged on the inner side wall of the front end cover, the pressing block is arranged on the input/output cable, the front end cover is provided with the wire outlet allowing the input/output cable to pass through, and the wire outlet is matched with the pressing block to fix the input/output cable,
the rear end cover is provided with a first air outlet and a second air outlet, the front end cover and the rear end cover are respectively arranged on two sides of the right shell, and the left shell is arranged on the back of the right shell.
In a preferred embodiment of the present invention, the electronic component circuit board and the right housing are fixed and assembled by screws.
In a preferred embodiment of the present invention, the front cover is provided with a groove, the groove is provided with a hook, and the LED light-emitting circuit board is connected to the hook through a bolt.
In a preferred embodiment of the present invention, the LED light emitting circuit board is provided with a slot connected to the hook, and the bolt passes through the slot and the hook.
In a preferred embodiment of the present invention, the left housing is provided with an anti-slip strip.
In a preferred embodiment of the present invention, a panel display film for displaying the charge indicator lamp is attached to the front cover.
In a preferred embodiment of the present invention, the cooling fan is disposed in a middle portion of the front cover.
In a preferred embodiment of the present invention, the left housing is connected to the front cover and the rear cover by screws.
In a preferred embodiment of the present invention, the cooling fan is fixed to the nut seat of the front end cover by means of screw holes.
In a preferred embodiment of the present invention, the front cover and the rear cover are connected to the right housing by screws.
The utility model has the advantages that: the heat dissipation device has the characteristics of convenience in installation and maintenance, good heat dissipation, safety in use, low cost, small occupied space and the like.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and 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 without inventive work, wherein:
fig. 1 is an exploded view of a preferred embodiment of a dc charger according to the present invention;
fig. 2 is a schematic structural diagram of a right housing assembly component and a front end cap component of a dc charger according to the present invention;
fig. 3 is a schematic diagram of a right-side structure of a preferred embodiment of a dc charger according to the present invention;
fig. 4 is a schematic left-side structural view of a preferred embodiment of a dc charger according to the present invention;
fig. 5 is an assembly structure diagram of a preferred embodiment of the dc charger of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention includes:
a direct current charger provides a new structure packaging scheme of a 360-watt charger product based on a lithium battery, so that the charger is quick in heat dissipation, simpler in assembly, convenient to maintain, low in cost, long in service life and the like.
A direct current charger structurally comprises a right shell, a front end cover assembly, a left shell and a rear end cover, wherein the right shell is used for fixing an electronic element circuit board.
The front end cover assembly comprises a cooling fan, a front end cover, an LED light-emitting circuit board, a panel display film, wire holes, an input/output cable and a pressing block, wherein the input/output cable and the pressing block are electrically connected with the electronic element circuit board, the panel display film is arranged on the outer side wall of the front end cover, the cooling fan is arranged on the inner side wall of the front end cover, the pressing block is arranged on the input/output cable, the front end cover is provided with the wire holes allowing the input/output cable to pass through, the wire holes are matched with the pressing block to fix the input/output cable, the rear end cover is provided with a first air outlet and a second air outlet, the front end cover is respectively arranged on two sides of the right shell, and the left shell is arranged on the back of the right shell.
During assembly, as shown in fig. 1, a processed electronic component circuit board 2 and an extruded and stretched right shell 1 are fixedly assembled through screws 10 to form a right shell assembly component; after the cooling fan 6 and the front end cover 3 are assembled, two input and output cables (or output input encapsulated cables) 8 penetrate through corresponding wire outlet holes of the front end cover, pressing blocks in the wire outlet holes in a pressing mode, and then installing the LED light-emitting circuit board 7 at the corresponding position to form a front end cover assembly; the front end cap assembly is assembled to the right housing assembly. Then the rear end cap 4 is also assembled to the right housing assembly; the panel display film 11 is adhered to the corresponding position of the front end cover, the left shell 5 is covered on the right shell and the front and rear end covers to be fixed, and the bottom of the left shell is adhered with two anti-slip strips 9 to form a complete assembly body.
As shown in fig. 2, the cooling fan 6 is fixed to the front cover 14 by fitting through a screw hole 15. And pressing blocks 12 on the two output and input rubber-coated cables 8 are pressed and fixed with wire outlet holes on the front end cover. The LED light-emitting circuit board 7 and the groove body 16 on the front end cover are fixed by a clamping hook and a nut. The assembled front end cover assembly and the right shell assembly are matched and fixed through screws 10. The rear end cover 4 and the right shell assembly component are assembled to be fixed by the screws 10, so that when the cooling fan 6 blows air, the first air outlet 17 and the second air outlet 18 can simultaneously discharge air and dissipate heat, and the heat dissipation efficiency is improved.
As shown in fig. 3, the panel display film 11 is bonded to the surface of the front cover 16 for the charge indicator display. The left housing 5 is fixed by screws 10 according to the figure.
The utility model relates to a direct current charger's beneficial effect is:
(1) when the electronic element board of the charger is in a use state, the electronic element board is placed in a standing mode, so that the occupied area of a product is reduced;
(2) when the internal electric parts, fuses and the like have faults and need to be maintained, the rectifying charger does not need to be scrapped, and only the right side plate needs to be opened for replacement and maintenance;
(3) the mode of one-end output and input is adopted, so that the installation and maintenance are more convenient, the labor cost is low, and the automation is convenient to realize;
(4) a cooling mode that a fan blows two paths of air out of the electronic element board is adopted, so that the heat dissipation is better;
(5) adopt the panel directly perceived to carry out the demonstration of different pilot lamps, it is more convenient to use.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (10)
1. A dc charger, comprising: a right shell used for fixing the circuit board of the electronic element, a front end cover component, a left shell and a rear end cover,
the front end cover assembly comprises a cooling fan, a front end cover, an LED light-emitting circuit board, a panel display film, a wire outlet, an input/output cable and a pressing block, wherein the input/output cable is electrically connected with the electronic element circuit board, the panel display film is arranged on the outer side wall of the front end cover, the cooling fan and the LED light-emitting circuit board are arranged on the inner side wall of the front end cover, the pressing block is arranged on the input/output cable, the front end cover is provided with the wire outlet allowing the input/output cable to pass through, and the wire outlet is matched with the pressing block to fix the input/output cable,
the rear end cover is provided with a first air outlet and a second air outlet, the front end cover and the rear end cover are respectively arranged on two sides of the right shell, and the left shell is arranged on the back of the right shell.
2. The direct-current charger according to claim 1, wherein the electronic component circuit board and the right housing are fixedly assembled by screws.
3. The direct current charger according to claim 1, wherein a groove is formed in the front end cover, a hook is arranged in the groove, and the LED light-emitting circuit board is connected with the hook through a bolt.
4. The direct current charger according to claim 3, wherein a slot connected to the hook is provided on the LED light emitting circuit board, and a bolt passes through the slot and the hook.
5. The dc charger according to claim 1, wherein the left housing is provided with a non-slip strip.
6. The direct-current charger according to claim 1, wherein a panel display film for displaying a charge indicator lamp is attached to the front cover.
7. The dc charger according to claim 1, wherein said cooling fan is disposed at a middle portion of said front cover.
8. The direct current charger according to claim 1, wherein the left housing is connected to the front cover and the rear cover by screws.
9. The direct-current charger according to claim 1, wherein the cooling fan is fixed by fitting a screw hole into a nut seat of the front cover.
10. The dc charger according to claim 1, wherein said front cover and said rear cover are connected to said right housing by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922384784.3U CN211579631U (en) | 2019-12-26 | 2019-12-26 | Direct current charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922384784.3U CN211579631U (en) | 2019-12-26 | 2019-12-26 | Direct current charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211579631U true CN211579631U (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922384784.3U Active CN211579631U (en) | 2019-12-26 | 2019-12-26 | Direct current charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211579631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112737054A (en) * | 2021-01-12 | 2021-04-30 | 李德春 | Charger with mainboard protection function |
-
2019
- 2019-12-26 CN CN201922384784.3U patent/CN211579631U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112737054A (en) * | 2021-01-12 | 2021-04-30 | 李德春 | Charger with mainboard protection function |
| CN112737054B (en) * | 2021-01-12 | 2024-05-10 | 李德春 | Charger with mainboard protect function |
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