CN212726147U - Power supply box - Google Patents
Power supply box Download PDFInfo
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- CN212726147U CN212726147U CN202021877141.9U CN202021877141U CN212726147U CN 212726147 U CN212726147 U CN 212726147U CN 202021877141 U CN202021877141 U CN 202021877141U CN 212726147 U CN212726147 U CN 212726147U
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Abstract
The utility model discloses a power supply box, which comprises a box body, wherein the box body is provided with a power inlet, and a front processing module, a direct current module power supply, a strong current output module and a weak current output module are arranged in the box body; the power inlet is connected with the pre-processing module, and the pre-processing module is used for filtering and outputting alternating current; the output end of the pre-processing module is connected with a strong current output module, and the strong current output module comprises a socket arranged on the box body; the output end of the front processing module is connected with each direct current module power supply, the output end of the direct current module power supply is connected with the weak current output module, and the weak current output module comprises a plug or a socket device installed on the box body. The utility model discloses alternating current and direct current's conversion can be realized to the module in the box body, through external plug or socket output alternating current and direct current, avoids the unstable condition of power supply, conveniently measures for the car.
Description
Technical Field
The utility model relates to a power box, especially for the power box of car four-wheel aligner power supply.
Background
At present, most of power supply equipment sold and used in the market and used by a four-wheel aligner is simple and crude, the connection is disordered and exposed outside, and the stability of power supply and the operation safety of operators cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a power box, its purpose: and all the functional modules are integrated in the box body, so that the power supply stability is improved, and potential safety hazards are eliminated.
The utility model discloses technical scheme as follows:
a power supply box comprises a box body, wherein a power inlet is formed in the box body, and a pre-processing module, a direct-current module power supply, a strong current output module and a weak current output module are arranged in the box body;
the power inlet is connected with the pre-processing module, and the pre-processing module is used for filtering and outputting alternating current;
the output end of the pre-processing module is connected with the strong current output module, and the strong current output module comprises a socket installed on the box body;
the output end of the pre-processing module is connected with each direct current module power supply, the output end of each direct current module power supply is connected with the weak current output module, and each weak current output module comprises a plug or socket device arranged on the box body; the direct current module power supply is used for converting alternating current into direct current.
As a further improvement of the device: the preprocessing module comprises a protection unit and a filtering module.
As a further improvement of the device: the box body is internally provided with a partition plate which divides the inner cavity of the box body into a processing area and an output area, the front processing module and the direct current module power supply are positioned in the processing area, and the strong current output module and the weak current output module are positioned in the output area.
As a further improvement of the device: the power supply box also comprises a fan for radiating heat for the power supply box.
As a further improvement of the device: the back of the box body is provided with a cover plate, the cover plate is provided with heat dissipation holes, and the fan is arranged on the inner sides of the heat dissipation holes.
As a further improvement of the device: the direct current module power supply comprises a first module power supply with the output voltage of 5V, a second module power supply with the output voltage of 12V and a third module power supply with the output voltage of 24V;
the weak current output module comprises a 2-core aviation plug, a 6-core aviation plug and a 4-core aviation plug which are welded on the first PCB;
two terminals of the 2-core aviation plug are respectively connected with the positive electrode and the negative electrode of the first module power supply;
the six terminals of the 6-core aviation plug are divided into three groups in pairs, and the two terminals of each group are respectively connected with the positive pole and the negative pole of the first module power supply, the second module power supply or the third module power supply;
the four terminals of the 4-core aviation plug are divided into two groups in pairs, and the two terminals of each group are respectively connected with the positive pole and the negative pole of the first module power supply or the second module power supply.
As a further improvement of the device: the strong current output module comprises a five-hole power socket and a two-hole power socket which are arranged on the second PCB in a welding mode.
As a further improvement of the device: the box body is provided with a grounding end.
Compared with the prior art, the utility model discloses following beneficial effect has: (1) the device is provided with the box body, the module in the box body can realize the conversion of alternating current and direct current, the alternating current and the direct current are output through the external plug or the external socket, the condition of unstable power supply is avoided, and the measurement for the automobile is convenient; (2) the modularized and integrated design is adopted, the PCB is used in the module to be connected with each terminal, socket and the like, and the connecting cables among the modules are accommodated in the box body, so that the assembly workload and the after-sale working strength can be reduced, the field connection efficiency can be improved, and the failure rate of equipment can be reduced; (3) the front-end processing module is integrated with a protection unit and a filtering module, so that potential safety hazards can be eliminated, and the output quality of the power supply can be ensured.
Drawings
Fig. 1 is a perspective view of the present device.
Fig. 2 is an exploded view of the present device.
Fig. 3 is a back schematic view of the device.
FIG. 4 is a schematic diagram of the connection of a strong current portion.
Fig. 5 is a schematic view of connection of a weak current portion.
Detailed Description
The technical scheme of the utility model is explained in detail below with the attached drawings:
referring to fig. 1 and 2, the power supply box comprises a box body 1, wherein hanging holes are formed in the top and the bottom of the box body 1 and used for achieving hanging. The back is opened, and the opening part is provided with a cover plate 2 through a screw.
The box body 1 is provided with a power inlet 10, and the box body 1 is internally provided with a front processing module 6, a direct current module power supply, a strong current output module 8 and a weak current output module 7.
The intelligent cabinet is characterized in that a horizontal partition plate is arranged in the box body 1, the inner cavity of the box body 1 is divided into a lower processing area and an upper output area, the front processing module 6 and the direct current module power supply are located in the processing area, and the strong current output module 8 and the weak current output module 7 are located in the output area.
As shown in fig. 4 and 5, the power inlet 10 is connected to the pre-processing module 6, and the pre-processing module 6 is configured to perform filtering processing and output ac power.
The output end of the pre-processing module 6 is connected with each direct current module power supply, the output end of the direct current module power supply is connected with the weak current output module 7, and the weak current output module 7 comprises a plug or socket device arranged on the box body 1; the direct current module power supply is used for converting alternating current into direct current.
As shown in fig. 2, the dc module power source includes a first module power source 3 with an output voltage of 5V, a second module power source 4 with an output voltage of 12V, and a third module power source 5 with an output voltage of 24V, which are respectively located at the left, bottom, and right portions of the processing region. The pre-processing module 6 comprises a protection unit 6-1 and a filtering module 6-2, which are arranged at the bottom of the partition.
The device also comprises a fan 9 for heat dissipation, wherein the fan 9 is arranged on the inner side of the heat dissipation hole and is powered by the first module power supply 3.
Specifically, as shown in fig. 5, the weak current output module 7 comprises a 2-core aviation plug 7-1, a 6-core aviation plug 7-2 and a 4-core aviation plug 7-3 which are welded on the first PCB.
Two terminals of the 2-core aviation plug 7-1 are respectively connected with the anode and the cathode of the first module power supply 3;
six terminals of the 6-core aviation plug 7-2 are divided into three groups in pairs, and two terminals of each group are respectively connected with the positive pole and the negative pole of the first module power supply 3, the second module power supply 4 or the third module power supply 5;
the 4-core aviation plug 7-3 is a spare plug, four terminals of the spare plug are divided into two groups in pairs, and the two terminals of each group are respectively connected with the positive pole and the negative pole of the first module power supply 3 or the second module power supply 4.
As shown in fig. 4 and 5, the output end of the pre-processing module 6 is also connected to the strong electric output module 8, and the strong electric output module 8 includes a socket mounted on the box body 1. Specifically, the strong current output module 8 comprises a five-hole power socket 8-1 and a two-hole power socket 8-2 which are mounted on the second PCB.
The box body also comprises a grounding terminal 11 arranged on the box body 1.
As shown in fig. 3, the power inlet 10, the 2-core aviation plug 7-1, the 6-core aviation plug 7-2, the 4-core aviation plug 7-3, the five-hole power socket 8-1, the two-hole power socket 8-2 and the ground terminal 11 are all mounted on the back plate of the box body 1.
Before assembly, the pre-processing module 6, the direct-current module power supply, the strong current output module 8 and the weak current output module 7 are welded respectively and then are installed on a box body made of ABS materials. Meanwhile, the fan 9 is mounted on the cover plate 2. Then, the connection between the modules is completed, and finally, the cover plate 2 is mounted on the case body 1.
After the assembly is finished, the power supply box is integrally installed at the corresponding position of the equipment, the ground wire is connected to the wiring end, an external power supply is connected through the power inlet 10, and the power supply box can output stable and reliable strong and weak power supplies for equipment such as a four-wheel aligner and the like.
Claims (8)
1. A power box, its characterized in that: the device comprises a box body (1), wherein a power inlet (10) is arranged on the box body (1), and a front processing module (6), a direct current module power supply, a strong current output module (8) and a weak current output module (7) are arranged in the box body (1);
the power inlet (10) is connected with the pre-processing module (6), and the pre-processing module (6) is used for filtering and outputting alternating current;
the output end of the pre-processing module (6) is connected with the strong current output module (8), and the strong current output module (8) comprises a socket installed on the box body (1);
the output end of the pre-processing module (6) is connected with each direct current module power supply, the output end of each direct current module power supply is connected with the weak current output module (7), and each weak current output module (7) comprises a plug or socket device arranged on the box body (1); the direct current module power supply is used for converting alternating current into direct current.
2. The power supply box of claim 1, wherein: the preprocessing module (6) comprises a protection unit (6-1) and a filtering module (6-2).
3. The power supply box of claim 1, wherein: the box body (1) is internally provided with a partition board which divides the inner cavity of the box body (1) into a processing area and an output area, the front processing module (6) and the direct current module power supply are positioned in the processing area, and the strong current output module (8) and the weak current output module (7) are positioned in the output area.
4. The power supply box of claim 1, wherein: also comprises a fan (9) for radiating the power supply box.
5. The power supply box of claim 4, wherein: the box body (1) back installs apron (2), is equipped with the louvre on apron (2), fan (9) are installed in the inboard of louvre.
6. The power supply box of claim 1, wherein: the direct current module power supply comprises a first module power supply (3) with the output voltage of 5V, a second module power supply (4) with the output voltage of 12V and a third module power supply (5) with the output voltage of 24V;
the weak current output module (7) comprises a 2-core aviation plug (7-1), a 6-core aviation plug (7-2) and a 4-core aviation plug (7-3) which are welded on the first PCB;
two terminals of the 2-core aviation plug (7-1) are respectively connected with the anode and the cathode of the first module power supply (3);
six terminals of the 6-core aviation plug (7-2) are divided into three groups in pairs, and two terminals of each group are respectively connected with the positive pole and the negative pole of the first module power supply (3), the second module power supply (4) or the third module power supply (5);
the four terminals of the 4-core aviation plug (7-3) are divided into two groups in pairs, and the two terminals of each group are respectively connected with the positive pole and the negative pole of the first module power supply (3) or the second module power supply (4).
7. The power supply box of claim 1, wherein: the strong current output module (8) comprises a five-hole power socket (8-1) and a two-hole power socket (8-2) which are arranged on the second PCB in a welding mode.
8. The power supply box according to any one of claims 1 to 7, characterized in that: the box also comprises a grounding end (11) arranged on the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021877141.9U CN212726147U (en) | 2020-09-01 | 2020-09-01 | Power supply box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021877141.9U CN212726147U (en) | 2020-09-01 | 2020-09-01 | Power supply box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212726147U true CN212726147U (en) | 2021-03-16 |
Family
ID=74924998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021877141.9U Active CN212726147U (en) | 2020-09-01 | 2020-09-01 | Power supply box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212726147U (en) |
-
2020
- 2020-09-01 CN CN202021877141.9U patent/CN212726147U/en active Active
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