CN220123201U - Power output module of mining power box - Google Patents
Power output module of mining power box Download PDFInfo
- Publication number
- CN220123201U CN220123201U CN202321387026.7U CN202321387026U CN220123201U CN 220123201 U CN220123201 U CN 220123201U CN 202321387026 U CN202321387026 U CN 202321387026U CN 220123201 U CN220123201 U CN 220123201U
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- Prior art keywords
- power supply
- circuit board
- shell
- mining
- output
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- 238000005065 mining Methods 0.000 title claims abstract description 54
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000741 silica gel Substances 0.000 claims abstract description 12
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000003245 coal Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a power output module of a mining power box, which comprises a shell with an opening at the rear end, a circuit board fixedly arranged in the shell and used for converting an input power into a 12V, 18V or 24V output direct current power, a plug connector, a wire set and an output wiring terminal which are used for electric connection, a rear cover fixedly connected with the opening of the shell and easy to dissipate heat, and a heat-conducting silica gel pad fixedly arranged between the circuit board and the rear cover; the output wiring terminal is electrically connected with the circuit board, the inner end of the plug connector is electrically connected with the wire set, and the wire set is electrically connected with the circuit board after passing through the wiring hole on the shell; when in use, the plug connector is plugged with and electrically connected with a plug socket correspondingly arranged on a main control circuit board of the mining power supply box; the output wiring terminal is electrically connected with one end of a direct current power supply output line of the mining power supply box. The utility model adopting three different output voltage levels can be conveniently replaced in the same mining power supply box, can save equipment cost, is convenient to install in the power supply box, and is easy to dissipate heat.
Description
Technical Field
The utility model relates to the technical field of direct current power supplies, in particular to a power supply output module of a mining power supply box.
Background
The coal mine is generally provided with a mining power box at present, wherein the mining power box is used for processing alternating current or battery power through corresponding circuit devices to obtain the required direct current and outputting the direct current. The common power supply box for mines at present has the advantages that the power supply output module of the common power supply box for mines is integrally arranged on the main control circuit board of the power supply box, the output direct current power supply is one of 12V, 18V or 24V, the common power supply box belongs to the customized power supply output module, and the common power supply box has the following defects: because the power output module can only output the power with one voltage class of 12V, 18V or 24V, and can not be switched in the use process, the corresponding output mining power box is needed in the use occasion of the direct current power with different voltage classes, thereby improving the cost of coal mine equipment; secondly, because the mining power supply box is internally provided with a plurality of electric devices which heat during working, such as a battery box, a transformer, a main cavity circuit board and the like, particularly, the power supply output module can generate a large amount of heat during carrying work in the use process, the existing power supply output module integrated on the main control circuit board does not consider the heat dissipation performance, so that the service life of the mining power supply box is greatly influenced, or the heat dissipation performance is considered to be realized in a mode of attaching the power supply output module to the inner wall of the box body of the mining power supply box for heat dissipation, but the structural design and the installation position of the circuit board are matched with the box body of the power supply box, and the design and the installation difficulty of the circuit board are increased.
Disclosure of Invention
The purpose of the utility model is that: in order to solve the problems in the prior art, the power output module of the mining power supply box is good in heat dissipation performance and convenient to install, and the voltage output levels of the same mining power supply box can be conveniently switched when in use by installing the power output modules with different voltage levels.
The technical scheme of the utility model is as follows: the utility model relates to a power output module of a mining power box, which is structurally characterized in that: the solar energy power supply comprises a shell with an opening at the rear end, a circuit board fixedly arranged in the shell and used for converting an input power supply into a 12V, 18V or 24V output direct current power supply, a plug connector, a wire set and an output wiring terminal which are used for electric connection, a rear cover which is fixedly connected with the shell and seals the opening at the rear end of the shell and is made of a material easy to dissipate heat, and a heat-conducting silica gel pad fixedly arranged between the circuit board and the rear cover; the output wiring terminal is electrically connected with the circuit board, the inner end of the plug connector is electrically connected with the wire set, and the wire set is electrically connected with the circuit board in the shell through a wiring hole formed in the shell; when in use, the plug connector is plugged and electrically connected with a plug socket correspondingly arranged on a main control circuit board of the mining power supply box; the output wiring terminal is electrically connected with one end of a direct current power output line of the mining power box.
The further scheme is as follows: the rear cover is a plate body structural member made of an aluminum plate.
The further scheme is as follows: the output wiring terminals are connected in parallel and are provided with two sets.
The further scheme is as follows: the power output module of the mining power box further comprises a rubber sleeve which is arranged in the wiring hole of the shell and used for protecting the wire set.
The utility model has the positive effects that:
(1) According to the utility model, through the design of the integral structure, three independent power output modules of 12V, 18V and 24V are prefabricated, when the mining power supply box is used, the power output modules with three different voltage output levels can be installed at the same time, and when the mining power supply box is used, the other two power output modules with different voltage output levels can be carried by only installing the power output module with one voltage output level, and when the mining power supply box is used, the three power output modules with different voltage output levels can be replaced in the mining power supply box through plug-in mode according to the requirement of the output voltage level, so that the mining power supply box can meet the use requirement by only arranging three power supply boxes with different voltage output levels, and therefore, compared with the prior art, the mining power supply box with three power supply boxes with different voltage output levels is required, and the cost of coal mine equipment can be saved.
(2) The utility model is an independent structure body, only a space is needed to be found in the mining power supply box, and the rear cover is fixedly installed in a mode of being attached to the inner wall of the box body of the mining power supply box, so that on one hand, the installation and arrangement of a plurality of circuit components in the mining power supply box are facilitated, and on the other hand, heat generated by the power supply output module in working can be quickly transferred to the box body of the mining power supply box through the heat conducting silica gel pad and the rear cover to radiate, so that the heat radiation performance of the power supply output module is greatly improved, and the technical problems that the heat radiation performance of a power supply output module integrated on a main control circuit board is poor or the design and installation difficulty of the circuit board is high in consideration of the heat radiation performance in the prior art can be effectively solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a cross-sectional view taken along A-A of FIG. 1;
fig. 4 is a schematic structural diagram of the plug-in connection of the main control circuit board in the mining power supply box.
The reference numerals in the above figures are as follows:
the circuit board comprises a shell 1, a circuit board 2, a plug connector 3, a wire set 4, an output wiring terminal 5, a rear cover 6, a heat-conducting silica gel pad 7 and a rubber sleeve 8;
the mining power box 100, the main control circuit board 101, the socket 102 and the direct current power output line 103.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description.
Example 1
Referring to fig. 1 to 4, the power output module of the mining power box of the present embodiment mainly comprises a housing 1, a circuit board 2, a plug connector 3, a wire set 4, an output connection terminal 5, a rear cover 6, a heat conducting silica gel pad 7 and a rubber sleeve 8.
The shell 1 is a square box-shaped structural member with an opening at the rear end, screw holes are formed in four corners of the shell 1, wiring holes are formed in the middle of the lower part of the shell 1, and wiring terminal mounting holes are formed in the upper end of the shell 1.
The circuit board 2 is used for converting the input power supply into one of 12V, 18V or 24V output dc power supply, and the circuit board 2 is a mature prior art, and the specific structure and working principle thereof are not described in detail.
The plug connector 3 and the wire set 4 are arranged in a matching way, the inner end of the plug connector 3 passes through the wire set 4 and passes through the wiring hole of the shell 1 to enter the shell 1 to be electrically connected with the circuit board 2, and when the mining power supply box is used, the plug connector 3 is plugged with and electrically connected with the plug socket 102 correspondingly arranged on the main control circuit board 101 of the mining power supply box 100, so that the circuit board 2 of the power supply output module of the mining power supply box in the embodiment is electrically connected with the main control circuit board 101 of the mining power supply box 100.
The output connection terminal 5 is used for the dc power output connection of the power output module of the present embodiment, and the output connection terminal 5 is electrically connected with the circuit board 2, preferably, the output connection terminal 5 is provided with two sets of two connection terminals in parallel, each set of two connection terminals in positive and negative. In use, the output terminal 5 is electrically connected to the dc power output line 103 of the mining power supply box 100.
The rear cover 6 is fixedly arranged on the rear end face of the housing 1 through the connection of the screw and the housing 1, the opening part is arranged, the rear end opening of the housing 1 is closed, the rear cover 6 is made of a material which is easy to dissipate heat, and in the embodiment, the rear cover 6 is preferably made of an aluminum plate which is good in heat dissipation performance and low in price.
The size of the heat conduction silica gel pad 7 is adapted to the circuit board, the heat conduction silica gel pad 7 is fixedly arranged between the rear end face of the circuit board 2 and the front end face of the rear cover 6, and when the heat conduction silica gel pad is in operation, heat generated by the circuit board 2 can be timely transferred to the rear cover 6 through the heat conduction silica gel pad 7 to dissipate heat, and meanwhile, the heat conduction silica gel pad 7 also plays a role in insulation between related components on the circuit board and the rear cover 6.
The rubber sleeve 8 is arranged in a preferable mode, and the rubber sleeve 8 is fixedly arranged in the wiring hole of the shell 1 so as to protect the wire set 4 from abrasion during use.
With the above structure, the power output module of the mining power box of the embodiment is made into three independent power output modules of 12V, 18V and 24V.
Referring to fig. 4, when the power output module of the mining power box of the present embodiment is used in the mining power box 100, there are two ways to realize the switching between outputting three voltage levels of dc power of 12V, 18V and 24V by the power output module of the present embodiment: one way is to install three power output modules of this embodiment for outputting 12V, 18V and 24V respectively in the mine power box 100 at the same time, in the use process, it is required to output the dc power of which voltage level, that is, the plug connector 3 of the corresponding power output module of this embodiment is plugged into and electrically connected with the plug socket 102 provided on the main control circuit board 101 of the mine power box 100, and is electrically connected with the dc power output line 103 of the mine power box 100 through the output connection terminal 5, and when the voltage level of the dc power needs to be switched and output in the use process, it is only required to electrically connect the power output module to be switched again in the connection manner as described above; the other way is to install only one power output module with one voltage level in the mining power box 100 by adopting the electric connection mode, and carry another two power output modules with different voltage levels at the same time, and when the output direct-current voltage level needs to be switched in the use process, the corresponding direct-current power output module is replaced by adopting the same method. Therefore, no matter which mode is adopted, the power supply output module of the embodiment is adopted, and only three power supply output modules of the embodiment with different voltage output levels are required to be configured for one mining power supply box 100, so that the requirements of different voltage output levels in use can be met, and compared with the prior art, the power supply output module of the embodiment can save the cost of coal mine equipment by requiring three mining power supply boxes 100 with different voltage levels to be respectively output.
Meanwhile, the power output module of the mining power supply box of the embodiment is an independent structure body, only a space is needed to be found in the mining power supply box 100, the rear cover 6 is fixedly installed in a mode of being attached to the inner wall of the box body of the mining power supply box 100, on one hand, installation and arrangement of a plurality of circuit components in the mining power supply box 100 are facilitated, on the other hand, heat generated by the power output module in working can be quickly transferred to the box body of the mining power supply box 100 through the heat conduction silica gel pad 7 and the rear cover 6 for heat dissipation, so that the heat dissipation performance of the power output module is greatly improved, and the technical problems that the heat dissipation performance of the power output module integrated on a main control circuit board in the prior art is poor or the design and installation difficulty of a circuit board are large when the heat dissipation performance is considered are effectively solved.
The above embodiments are illustrative of the specific embodiments of the present utility model, and not restrictive, and various changes and modifications may be made by those skilled in the relevant art without departing from the spirit and scope of the utility model, and all such equivalent technical solutions are intended to be included in the scope of the utility model.
Claims (4)
1. The utility model provides a power output module of mining power supply box which characterized in that: the solar energy power supply comprises a shell with an opening at the rear end, a circuit board fixedly arranged in the shell and used for converting an input power supply into a 12V, 18V or 24V output direct current power supply, a plug connector, a wire set and an output wiring terminal which are used for electric connection, a rear cover which is fixedly connected with the shell and seals the opening at the rear end of the shell and is made of a material easy to dissipate heat, and a heat-conducting silica gel pad fixedly arranged between the circuit board and the rear cover; the output wiring terminal is electrically connected with the circuit board, the inner end of the plug connector is electrically connected with the wire set, and the wire set is electrically connected with the circuit board in the shell through a wiring hole formed in the shell; when in use, the plug connector is plugged and electrically connected with a plug connector correspondingly arranged on a main control circuit board of the mining power supply box; the output wiring terminal is electrically connected with one end of a direct current power output line of the mining power box.
2. The power output module of a mining power box of claim 1, wherein: the rear cover is a plate body structural member made of an aluminum plate.
3. The power output module of a mining power box of claim 1, wherein: and the output wiring terminals are connected in parallel and are provided with two sets.
4. A power output module of a mining power supply box according to any one of claims 1 to 3, characterized in that: the rubber sleeve is arranged in the wiring hole of the shell and used for protecting the wire set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321387026.7U CN220123201U (en) | 2023-06-02 | 2023-06-02 | Power output module of mining power box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321387026.7U CN220123201U (en) | 2023-06-02 | 2023-06-02 | Power output module of mining power box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220123201U true CN220123201U (en) | 2023-12-01 |
Family
ID=88895280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321387026.7U Active CN220123201U (en) | 2023-06-02 | 2023-06-02 | Power output module of mining power box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220123201U (en) |
-
2023
- 2023-06-02 CN CN202321387026.7U patent/CN220123201U/en active Active
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