CN220544857U - Mining 660V explosion-proof direct-current power supply - Google Patents
Mining 660V explosion-proof direct-current power supply Download PDFInfo
- Publication number
- CN220544857U CN220544857U CN202321976340.9U CN202321976340U CN220544857U CN 220544857 U CN220544857 U CN 220544857U CN 202321976340 U CN202321976340 U CN 202321976340U CN 220544857 U CN220544857 U CN 220544857U
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- CN
- China
- Prior art keywords
- power supply
- explosion
- mining
- proof
- shell
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005065 mining Methods 0.000 title claims abstract description 22
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 7
- 239000004973 liquid crystal related substance Substances 0.000 claims description 11
- 239000011521 glass Substances 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Battery Mounting, Suspending (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a mining 660V explosion-proof direct-current power supply, which comprises a shell, wherein an opening is formed in the upper end of the shell, a cover plate is hinged to the opening through a hinge, an input gram head and a direct-current output gram head are respectively arranged at two ends of the shell, a wiring board and a power board positioned at one side of the wiring board are installed in the middle of an inner cavity of the shell, an AC/DC converter and a battery box are respectively arranged below the wiring board and the power board, the wiring board is electrically connected with the AC/DC converter, and a lithium ion battery is encapsulated in the battery box. Compared with the prior art, the utility model has the advantages that: the 660V explosion-proof type direct current power supply for mines can meet the requirements for safety and stability of the power supply in dangerous environments such as mining industry, provides various power supply modes, and has the advantages of stable and reliable structure and humanized design.
Description
Technical Field
The utility model relates to the technical field of mining equipment, in particular to a 660V explosion-proof type direct current power supply for a mine.
Background
In dangerous environments such as mining industry, a safe and reliable direct current power supply is required to be provided in order to meet the power demand. However, existing mining dc power supplies have technical drawbacks in some respects. First, security is an important concern. Because flammable and explosive substances exist in dangerous environments, the safety of the power supply is important. The existing mining direct current power supply has the defects in the aspects of explosion resistance, tightness and structural stability, and is difficult to meet the safety requirements in high-risk environments. Secondly, the existing mining direct current power supply has relatively single function and cannot meet various power supply requirements.
Disclosure of Invention
The utility model aims to overcome the technical defects and provide a 660V explosion-proof type direct current power supply for mines.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a mining 660V flame proof formula DC power supply, includes the shell, the upper end of shell is equipped with the opening, the opening articulates through the hinge has the apron, the both ends of shell are equipped with input gram head and direct current output gram head respectively, shell inner chamber mid-mounting has the wiring board and is located the power strip of wiring board one side, the below of wiring board and power strip is equipped with AC/DC converter and battery case respectively, wiring board and AC/DC converter electric connection and embedment have lithium ion battery in the battery case.
As an improvement, counter bores are formed in the periphery of the cover plate, M8 screws are arranged in the counter bores, and the cover plate is fixed at the opening of the upper end of the shell through the M8 screws.
As an improvement, a liquid crystal screen is arranged on the power panel, and an explosion-proof glass observation window corresponding to the liquid crystal screen is arranged on the cover plate.
As an improvement, the two sides of the inner cavity of the shell are respectively provided with a mounting plate, a plurality of fixed ear plates are arranged on the mounting plates at intervals, and the two ends of the wiring board and the two ends of the power board are respectively fixed on the fixed ear plates on the two sides through screws.
As an improvement, a cover opening induction switch is arranged on the power panel.
As an improvement, an explosion-proof knob is arranged on one side of the shell, which is positioned on the DC output gram head.
As an improvement, a handle is arranged on the shell.
As an improvement, the battery box is made of stainless steel sheet metal.
Compared with the prior art, the utility model has the advantages that:
1. safety: the 660V explosion-proof type power supply device adopts the 660V explosion-proof type design, and can provide reliable power supply in dangerous environments. The shell adopts explosion-proof design, can effectively prevent that the power from taking place unexpected explosion, the safety of protection user.
2. Multifunctional design: the wiring board and the power panel are installed in the shell inner cavity, an external power supply is converted into stable DC output through the AC/DC converter, and the power panel is provided with the liquid crystal screen and the explosion-proof glass observation window, so that a user can monitor the power supply state and parameters conveniently.
3. Flexible power supply mode: besides being powered by an external power supply, the lithium ion battery box is also built in the power supply device for being used when no external power supply is available, and the dual power supply mode ensures the reliability and durability of the power supply.
4. The structure is stable and reliable: the cover plate is fixed at the opening of the upper end of the shell through M8 screws, so that the integrity and the tightness of the shell are ensured.
Through the characteristics, the 660V explosion-proof type direct current power supply for mines can meet the requirements for safety and stability of the power supply in dangerous environments such as mining industry, provides various power supply modes, and has the advantages of stable and reliable structure and humanized design.
Drawings
Fig. 1 is an external structure schematic diagram of a mining 660V flameproof dc power supply of the present utility model.
Fig. 2 is a schematic diagram of the internal structure of a mining 660V flameproof dc power supply of the present utility model.
Fig. 3 is a schematic diagram of the bottom structure of the inner cavity of the shell in the mining 660V explosion-proof direct current power supply.
As shown in the figure: 1. the device comprises a shell, 2, a hinge, 3, a cover plate, 4, an input gram head, 5, a direct current output gram head, 6, a wiring board, 7, a power panel, 8, an AC/DC converter, 9, a battery box, 10, a liquid crystal screen, 11, an explosion-proof glass observation window, 12, a mounting plate, 13, a fixed lug plate, 14, an uncovering induction switch, 15, an explosion-proof knob, 16 and a handle.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals.
It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
In order to make the contents of the present utility model more clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-3, a mining 660V explosion-proof DC power supply includes a housing 1, an opening is provided at an upper end of the housing 1, a cover plate 3 is hinged to the opening through a hinge 2, an input glan 4 and a DC output glan 5 are provided at two ends of the housing 1, a wiring board 6 and a power board 7 located at one side of the wiring board 6 are mounted in a middle portion of an inner cavity of the housing 1, an AC/DC converter 8 and a battery box 9 are provided below the wiring board 6 and the power board 7, the wiring board 6 is electrically connected with the AC/DC converter 8, and a lithium ion battery is filled in the battery box 9, the housing 1 adopts an inward-turned flange structure, the appearance is improved while the size of the explosion-proof surface is ensured, the lip structure of the outward-turned flange is eliminated, and the vertical integral sense is strong.
In one embodiment, counter bores are formed in the periphery of the cover plate 3, M8 screws are arranged in the counter bores, and the cover plate 3 is fixed to the upper end opening of the shell 1 through the M8 screws.
In one embodiment, the power panel 7 is provided with a liquid crystal screen 10, the cover plate 3 is provided with an explosion-proof glass observation window 11 corresponding to the position of the liquid crystal screen 10, the liquid crystal screen 10 can display the working parameters of an internal circuit, and a photosensitive device is further arranged on the upper part of the liquid crystal screen 10 to save electric energy, and when no external light is emitted, the liquid crystal screen 10 automatically shuts down.
In one embodiment, the two sides of the inner cavity of the casing 1 are respectively provided with a mounting plate 12, a plurality of fixed lugs 13 are arranged on the mounting plates 12 at intervals, two ends of the wiring board 6 and the power panel 7 are respectively fixed on the fixed lugs 13 on the two sides through screws, and the wiring board 6 and the power panel 7 are firmly fixed in the inner cavity of the casing 1 due to the design of the mounting plates 12 and the fixed lugs 13, so that the problem of looseness or displacement is avoided.
In one embodiment, to ensure the safety of operators, the power panel 7 is provided with a cover-opening induction switch 14, and when the cover plate 3 is opened, the cover-opening induction switch 14 on the wiring board 6 automatically cuts off the output power.
In one embodiment, the explosion-proof knob 15 is arranged on one side of the housing 1, which is positioned on the direct current output gram head 5, and the explosion-proof knob 15 is adopted, so that a user can rotate the switch after pressing down the explosion-proof knob 15, and can release the explosion-proof knob 15 after turning on the power supply.
In one embodiment, the housing 1 is provided with a handle 16, and the handle 16 is convenient for a user to carry.
In one embodiment, the battery box 9 is made of stainless steel sheet metal, and a lithium ion battery and a battery protection circuit are encapsulated inside the battery box, so that the safety of an external circuit of the battery can be ensured no matter what faults happen to the battery.
In the implementation of the utility model, an external power supply passes through the input gram head 4 by a 660V input gram cable and is connected to a terminal block of the wiring board 6, the wiring board 6 connects the 660V power supply to the lower AC/DC converter 8, the AC/DC converter 8 can convert an external power supply with a wide range (220V-800V) into a DC18V stable output power supply, and then the power supply board 7 converts the external power supply into two paths of DC12V output power supplies, and when no external power supply is provided, the internal battery box 9 can be used for supplying power to output one path of DC12V power supply by adopting a lithium ion battery.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (8)
1. The utility model provides a mining 660V flame proof formula DC power supply, includes shell (1), its characterized in that, the upper end of shell (1) is equipped with the opening, the opening articulates through hinge (2) has apron (3), the both ends of shell (1) are equipped with input glan head (4) and direct current output glan head (5) respectively, shell (1) inner chamber mid-mounting has wiring board (6) and is located power strip (7) of wiring board (6) one side, the below of wiring board (6) and power strip (7) is equipped with AC/DC converter (8) and battery box (9) respectively, embedment has lithium ion battery in wiring board (6) and AC/DC converter (8) electric connection and battery box (9).
2. The mining 660V explosion-proof direct-current power supply according to claim 1, wherein counter bores are formed in the periphery of the cover plate (3), M8 screws are arranged in the counter bores, and the cover plate (3) is fixed at an opening at the upper end of the shell (1) through the M8 screws.
3. The mining 660V explosion-proof direct current power supply according to claim 1, wherein a liquid crystal screen (10) is arranged on the power panel (7), and an explosion-proof glass observation window (11) corresponding to the liquid crystal screen (10) is arranged on the cover plate (3).
4. The mining 660V explosion-proof direct-current power supply according to claim 1, wherein mounting plates (12) are arranged on two sides of an inner cavity of the housing (1), a plurality of fixed lug plates (13) are arranged on the mounting plates (12) at intervals, and two ends of the wiring board (6) and the power supply board (7) are respectively fixed on the fixed lug plates (13) on two sides through screws.
5. The 660V flameproof direct current power supply for mines according to claim 1 or 4, wherein the power panel (7) is provided with a cover opening induction switch (14).
6. The mining 660V explosion-proof direct-current power supply according to claim 1, wherein an explosion-proof knob (15) is arranged on one side of the housing (1) located on the direct-current output glan head (5).
7. The mining 660V explosion-proof direct current power supply according to claim 1, wherein a handle (16) is arranged on the shell (1).
8. The mining 660V explosion-proof direct current power supply according to claim 1, wherein the battery box (9) is made of stainless steel sheet metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321976340.9U CN220544857U (en) | 2023-07-26 | 2023-07-26 | Mining 660V explosion-proof direct-current power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321976340.9U CN220544857U (en) | 2023-07-26 | 2023-07-26 | Mining 660V explosion-proof direct-current power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220544857U true CN220544857U (en) | 2024-02-27 |
Family
ID=89966966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321976340.9U Active CN220544857U (en) | 2023-07-26 | 2023-07-26 | Mining 660V explosion-proof direct-current power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220544857U (en) |
-
2023
- 2023-07-26 CN CN202321976340.9U patent/CN220544857U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |