CN220087683U - Mining intrinsic safety type direct current stabilized power supply box - Google Patents
Mining intrinsic safety type direct current stabilized power supply box Download PDFInfo
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- CN220087683U CN220087683U CN202321641495.7U CN202321641495U CN220087683U CN 220087683 U CN220087683 U CN 220087683U CN 202321641495 U CN202321641495 U CN 202321641495U CN 220087683 U CN220087683 U CN 220087683U
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- power supply
- upper cover
- direct current
- hole
- supply box
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- 238000005065 mining Methods 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 15
- 238000004880 explosion Methods 0.000 claims description 6
- 238000010891 electric arc Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009545 invasion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Abstract
The utility model discloses a mining intrinsic safety type direct current stabilized power supply box which comprises an upper cover and a lower shell, wherein the edge of the surface of the upper cover is provided with a mounting hole in a penetrating mode, the surface of the upper end of the lower shell is provided with a positioning hole, the lower shell is provided with a cavity, a power board and a wire holder are arranged in the cavity, the side walls of the power board and the wire holder are provided with first through holes, the cavity is internally provided with second through holes matched with the first through holes, the power board and the wire holder are fixedly connected with the cavity through the first through holes and the second through holes through screws, the wire holder is connected with a power board through wires, and the side wall of the lower shell is provided with a connector. According to the utility model, through the arrangement of the mounting holes and the positioning holes, the upper cover and the lower shell are fixed more firmly and conveniently, and the difficulty and cost of mounting and dismounting are reduced; through the fixed mode of power strip and wire holder for the stability of power strip and wire holder is higher, has reduced not hard up or the risk that drops.
Description
Technical Field
The utility model relates to the technical field of underground equipment power supply, in particular to a mining intrinsic safety type direct current stabilized voltage supply box.
Background
The mining intrinsic safety type direct current stabilized voltage power supply box is used for supplying power to underground equipment, can prevent the problems of explosion, unstable voltage and the like, and ensures that a power supply is safe and reliable. The anti-explosion box is provided with a power panel and a wire holder inside, and a connector outside, so that the anti-explosion box can be connected with other equipment. The explosion-proof mode is explosion-proof and intrinsically safe.
There are many kinds of mining intrinsic safety type dc voltage-stabilizing power supply boxes on the market, and these power supply boxes have some advantages, but also have some problems, such as:
the explosion-proof box has a complex structure, is not easy to assemble and disassemble, and is very expensive to repair;
the power panel and the wire holder are not firmly fixed and are easy to loosen or fall down, so that the stability of the power supply is affected;
the number and the positions of the joints are unreasonable, so that the connection method of external equipment is limited;
the capacity and the conversion time of the backup battery are insufficient, and the power supply requirement during power failure cannot be met;
the upper cover and the lower shell are not sealed, water or dust is easy to enter, and the service life of the power supply is influenced.
Therefore, in order to solve the problems, it is necessary to provide the mining intrinsic safety type direct current stabilized power supply box with simple structure, convenient installation, flexible connection, reliable power supply and good sealing performance.
Disclosure of Invention
The utility model aims to solve the technical problems, thereby providing the mining intrinsic safety type direct current stabilized power supply box;
in order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides a mining intrinsic safety type direct current stabilized power supply box,
including upper cover, inferior valve, the upper cover sets up on the inferior valve, the border on upper cover surface runs through and has seted up the mounting hole, inferior valve upper end surface seted up with mounting hole matched with locating hole, the upper cover with the inferior valve warp the mounting hole with the locating hole passes through the bolt fastening, the cavity has been seted up on the inferior valve, be provided with power strip, wire holder in the cavity, first through-hole has all been seted up to the lateral wall of power strip, wire holder, set up in the cavity with first through-hole matched with second through-hole, power strip, wire holder with the cavity warp first through-hole, second through-hole pass through screw fixed connection, the wire holder with power strip wire connection, the lateral wall of inferior valve is provided with the joint.
Optionally, the mounting hole sets up to a plurality of groups, and a plurality of groups even interval sets up between the mounting hole, the mounting hole with the locating hole one-to-one sets up, the mounting hole with the cross section of locating hole all sets up to circular structure, perhaps the mounting hole with the cross section of locating hole all sets up to rectangular structure.
Optionally, the lateral wall of inferior valve is provided with the mount pad, articulated being provided with the handle on the mount pad, the handle is used for the whole removal the upper cover with the inferior valve, be provided with anti-skidding line on the handle.
Optionally, the connectors are arranged in a plurality of groups, the connectors in a plurality of groups are uniformly arranged at intervals, the connectors are arranged as explosion-proof connectors, and the connectors are used for being connected with external equipment and preventing sparks or electric arcs from causing explosion.
Optionally, the locating hole with the inside wall of mounting hole all is provided with the internal thread, the lateral wall of bolt is provided with the external screw thread, the locating hole with the mounting hole all with bolt threaded connection.
Optionally, the lower shell and the mounting seat are arranged into an integrated structure, or the mounting seat is fixedly welded on the side wall of the lower shell.
Optionally, a sealing layer is disposed at the junction between the upper cover and the lower shell, the sealing layer is used for sealing the junction between the upper cover and the lower shell, and the sealing layer is a rubber layer.
Optionally, the power panel is configured as a 12V power panel and an 18V power panel, at least one group of the 12V power panels is configured as a 12V power panel, and at least two groups of the 18V power panels are configured as a 18V power panel.
The utility model has the beneficial effects that
According to the utility model, through the arrangement of the mounting holes and the positioning holes, the upper cover and the lower shell are fixed more firmly and conveniently, and the difficulty and cost of mounting and dismounting are reduced;
according to the utility model, the power panel and the wire holder are higher in stability by fixing the power panel and the wire holder, so that the risk of loosening or falling is reduced;
according to the utility model, through the arrangement of the number and the positions of the connectors, the access range and the access mode of the external equipment are more flexible, and the service efficiency of the power supply is improved;
according to the utility model, through the arrangement of the mounting seat and the handle, the power supply box is more convenient to move, and the use flexibility of the power supply is improved;
according to the utility model, due to the arrangement of the sealing layer, the tightness between the upper cover and the lower shell is better, the invasion of water or dust is prevented, and the service life of the power supply is prolonged;
according to the utility model, through the arrangement of the power panel, the power supply can provide different voltage outputs, and the power supply requirements of different devices are met.
Drawings
Fig. 1 is a top view of the structure of the present utility model.
Fig. 2 is a cross-sectional view of the structure of fig. 1A-A in accordance with the present utility model.
FIG. 3 is a schematic view of the utility model with the upper shell removed.
Reference numerals illustrate: 1-upper cover, 2-inferior valve, 3-mounting hole, 4-locating hole, 5-cavity, 6-power strip, 7-connection terminal, 8-joint, 9-mount pad, 10-handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1-3, the utility model provides a mining intrinsic safety type direct current stabilized power supply box,
the power supply board comprises an upper cover 1 and a lower shell 2, wherein the upper cover 1 is arranged on the lower shell 2, a mounting hole 3 is formed in the edge of the surface of the upper cover 1 in a penetrating manner, a positioning hole 4 matched with the mounting hole 3 is formed in the surface of the upper end of the lower shell 2, the upper cover 1 and the lower shell 2 are fixed with the positioning hole 4 through bolts through the mounting hole 3, a cavity 5 is formed in the lower shell 2, a power supply board 6 and a wiring seat 7 are arranged in the cavity 5, first through holes are formed in the side walls of the power supply board 6 and the wiring seat 7, second through holes matched with the first through holes are formed in the cavity 5, the power supply board 6 and the wiring seat 7 are fixedly connected with the cavity 5 through the first through holes and the second through holes through screws, a connector 8 is arranged on the side wall of the lower shell 2, the power supply board 6 is 12V power supply board and 18V power supply board, at least one power supply board is arranged as a group, and at least two power supply boards are arranged as two groups;
the mounting holes 3 are arranged in a plurality of groups, the mounting holes 3 are uniformly arranged at intervals, the mounting holes 3 are arranged in one-to-one correspondence with the positioning holes 4, the cross sections of the mounting holes 3 and the positioning holes 4 are all arranged in a circular structure, or the cross sections of the mounting holes 3 and the positioning holes 4 are all arranged in a rectangular structure, in the embodiment, the cross sections of the mounting holes 3 and the positioning holes 4 are all arranged in a circular structure, the circular structure is convenient for the installation and the disassembly of bolts, and the arrangement of a plurality of groups of mounting holes 3 is convenient for improving the stability of the installation;
the side wall of the lower shell 2 is provided with a mounting seat 9, the mounting seat 9 is hinged with a handle 10, the handle 10 is used for integrally moving the upper cover 1 and the lower shell 2, and the handle 10 is provided with anti-skid patterns, so that the lower shell is convenient to take, and the anti-skid patterns prevent the hands of operators from slipping and falling;
the connectors 8 are arranged into a plurality of groups, the connectors 8 of the groups are uniformly arranged at intervals, the connectors 8 are arranged into explosion-proof connectors, and the connectors 8 are used for being connected with external equipment and preventing sparks or electric arcs from causing explosion;
in the use process, firstly, the power panel 6 and the wire holder 7 are fixedly connected with the cavity 5 through the first through hole and the second through hole through screws, the wire holder 7 is connected with the power panel 6 through wires, and the upper cover 1 and the lower shell 2 are fixed with the positioning hole 4 through the mounting hole 3 through bolts;
according to the utility model, through the arrangement of the mounting holes 3 and the positioning holes 4, the upper cover 1 and the lower shell 2 are fixed more firmly and conveniently, and the difficulty and cost of mounting and dismounting are reduced;
according to the utility model, through the fixing mode of the power panel 6 and the wire holder 7, the stability of the power panel 6 and the wire holder 7 is higher, and the risk of loosening or falling is reduced;
according to the utility model, through the arrangement of the number and the positions of the connectors 8, the access range and the access mode of the external equipment are more flexible, and the service efficiency of the power supply is improved;
according to the utility model, through the arrangement of the mounting seat 9 and the handle 10, the power supply box can be moved more conveniently, and the use flexibility of the power supply is improved;
according to the utility model, through the arrangement of the sealing layer, the tightness between the upper cover 1 and the lower shell 2 is better, the invasion of water or dust is prevented, and the service life of the power supply is prolonged;
according to the utility model, through the arrangement of the power panel 6, the power supply can provide different voltage outputs, so that the power supply requirements of different devices are met;
the positioning holes 4 and the inner side walls of the mounting holes 3 are respectively provided with an internal thread, the side walls of the bolts are respectively provided with an external thread, the positioning holes 4 and the mounting holes 3 are respectively connected with the bolts in a threaded manner, so that the connection stability is improved, looseness is prevented, and the bolts are convenient to mount and dismount;
the lower shell 2 and the mounting seat are arranged into an integrated structure, or the mounting seat is fixedly welded on the side wall of the lower shell 2, in this embodiment, the lower shell 2 and the mounting seat are arranged into an integrated structure, and the integrated structure is convenient for improving the overall stability;
the junction between upper cover 1 with inferior valve 2 is provided with the sealing layer, the sealing layer is used for sealing the junction between upper cover 1 with inferior valve 2, the sealing layer sets up to the rubber layer, prevents external water source and impurity entering.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. A mining intrinsic safety type direct current stabilized voltage supply box is characterized in that,
including upper cover, inferior valve, the upper cover sets up on the inferior valve, the border on upper cover surface runs through and has seted up the mounting hole, inferior valve upper end surface seted up with mounting hole matched with locating hole, the upper cover with the inferior valve warp the mounting hole with the locating hole passes through the bolt fastening, the cavity has been seted up on the inferior valve, be provided with power strip, wire holder in the cavity, first through-hole has all been seted up to the lateral wall of power strip, wire holder, set up in the cavity with first through-hole matched with second through-hole, power strip, wire holder with the cavity warp first through-hole, second through-hole pass through screw fixed connection, the wire holder with power strip wire connection, the lateral wall of inferior valve is provided with the joint.
2. The mining intrinsic safety type direct current stabilized power supply box according to claim 1, wherein,
the mounting holes are arranged into a plurality of groups, the mounting holes are uniformly arranged at intervals, the mounting holes are arranged in one-to-one correspondence with the positioning holes, and the cross sections of the mounting holes and the positioning holes are all arranged into round structures, or the cross sections of the mounting holes and the positioning holes are all arranged into rectangular structures.
3. The mining intrinsic safety type direct current stabilized power supply box according to claim 1, wherein,
the lateral wall of inferior valve is provided with the mount pad, articulated being provided with the handle on the mount pad, the handle is used for the whole removal the upper cover with the inferior valve, be provided with anti-skidding line on the handle.
4. The mining intrinsic safety type direct current stabilized power supply box according to claim 1, wherein,
the connector is arranged into a plurality of groups, the connectors of the groups are uniformly arranged at intervals, the connector is arranged into an explosion-proof connector, and the connector is used for being connected with external equipment and preventing spark or electric arc from causing explosion.
5. The mining intrinsic safety type direct current stabilized power supply box according to claim 2, wherein,
the locating hole with the inside wall of mounting hole all is provided with the internal thread, the lateral wall of bolt is provided with the external screw thread, the locating hole with the mounting hole all with bolt threaded connection.
6. The mining intrinsic safety type direct current stabilized power supply box according to claim 3, wherein,
the lower shell and the mounting seat are arranged into an integrated structure, or the mounting seat is fixedly welded on the side wall of the lower shell.
7. The mining intrinsic safety type direct current stabilized power supply box according to claim 1, wherein,
the junction between upper cover with the inferior valve is provided with the sealing layer, the sealing layer is used for sealing the junction between upper cover with the inferior valve, the sealing layer sets up to the rubber layer.
8. The mining intrinsic safety type direct current stabilized power supply box according to claim 1, wherein,
the power panel is set to 12V power panel, 18V power panel, 12V power panel sets up to one set at least, 18V power panel sets up to two sets at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321641495.7U CN220087683U (en) | 2023-06-27 | 2023-06-27 | Mining intrinsic safety type direct current stabilized power supply box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321641495.7U CN220087683U (en) | 2023-06-27 | 2023-06-27 | Mining intrinsic safety type direct current stabilized power supply box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220087683U true CN220087683U (en) | 2023-11-24 |
Family
ID=88816568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321641495.7U Active CN220087683U (en) | 2023-06-27 | 2023-06-27 | Mining intrinsic safety type direct current stabilized power supply box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220087683U (en) |
-
2023
- 2023-06-27 CN CN202321641495.7U patent/CN220087683U/en active Active
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