CN112260346A - Explosion-proof inversion charging integrated machine for underground coal mine - Google Patents
Explosion-proof inversion charging integrated machine for underground coal mine Download PDFInfo
- Publication number
- CN112260346A CN112260346A CN202011038991.4A CN202011038991A CN112260346A CN 112260346 A CN112260346 A CN 112260346A CN 202011038991 A CN202011038991 A CN 202011038991A CN 112260346 A CN112260346 A CN 112260346A
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- proof
- explosion
- fixedly connected
- bottom plate
- proof box
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- 239000003245 coal Substances 0.000 title claims abstract description 23
- 238000005065 mining Methods 0.000 claims abstract description 15
- 239000000428 dust Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims 6
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 8
- 238000009499 grossing Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a mine-used explosion-proof inversion charging integrated machine for a coal mine, which comprises a bottom plate and a power supply, wherein the upper surface of the bottom plate is fixedly connected with an explosion-proof box, the left side surface of the explosion-proof box is provided with a through hole, the inner bottom wall of the explosion-proof box is fixedly connected with a base, the upper surface of the base is fixedly connected with a rotating motor, the output end of the rotating motor penetrates through the through hole and extends to the outside of the explosion-proof box, the upper surface of the explosion-proof box is provided with threading holes which are arranged at equal intervals, and the inner bottom wall of the explosion-proof box. This be used for colliery mining flame-proof type contravariant all-in-one that charges in pit carries out the flame proof protection through the flame proof case to rotating electrical machines and the organism that charges, strengthens the device's security, through closed switch intercommunication power, through the rectifier unit to the inside electric current of the organism that charges, through the cooperation of flat ripples unit and contravariant unit, can control the organism internal current that charges, improves the organism moving stability that charges.
Description
Technical Field
The invention belongs to the technical field of inversion charging integrated machines, and particularly relates to an explosion-proof inversion charging integrated machine for underground coal mines.
Background
The thin coal seam is mined in a plurality of thin or extremely thin coal seams in China, the coal recovery rate is favorably improved, although the thin coal seam resources in China are wide in distribution and good in coal quality, the mechanical mining of the thin coal seam has the special problems of small mining space and poor working condition, and is limited by the conditions of technology, equipment and the like, the mining problem of the thin coal seam is a technical problem which always puzzles coal production enterprises and coal manufacturing enterprises in China, an important premise for manufacturing high-power, high-strength and short machine body fully-mechanized mining equipment is to have a flame-proof type rotating motor with compact structure and excellent performance, the flame-proof type inversion charging all-in-one machine installs a variable frequency driving and rotating motor body in an explosion-proof shell, but the conventional flame-proof type inversion charging all-in-one machine has unstable operation of a charging machine body and poor flame-proof effect and has certain danger, so as to, the utility model provides a mine-used explosion-proof inversion charging integrated machine for a coal mine.
Disclosure of Invention
The invention provides a flameproof type inversion charging all-in-one machine, which aims to solve the problems that a charging machine body is not stable enough, the flameproof effect is poor and certain dangerousness exists in the conventional flameproof type inversion charging all-in-one machine.
The invention is realized in such a way that the mining explosion-proof inversion charging integrated machine for the coal mine comprises a bottom plate and a power supply, wherein the upper surface of the bottom plate is fixedly connected with an explosion-proof box, the left side surface of the explosion-proof box is provided with a through hole, the inner bottom wall of the explosion-proof box is fixedly connected with a base, the upper surface of the base is fixedly connected with a rotating motor, the output end of the rotating motor penetrates through the through hole and extends to the outside of the explosion-proof box, the upper surface of the explosion-proof box is provided with threading holes which are arranged at equal intervals, the inner bottom wall of the explosion-proof box is fixedly connected with a charging machine body, and.
Further, the power is electrically connected with a switch through a wire, the switch is electrically connected with the charging machine body through a wire, the charging machine body is electrically connected with a frequency converter through a wire, the frequency converter is electrically connected with a rectifying unit through a wire, the rectifying unit is electrically connected with a smoothing unit through a wire, the smoothing unit is electrically connected with an inverting unit through a wire, the inverting unit is electrically connected with a driving circuit through a wire, and the power is electrically connected with a protection wire through a wire.
Furthermore, symmetrical supporting plates are fixedly connected to the bottom surface of the bottom plate, supporting blocks are fixedly connected to one side face, close to each other, of the two supporting plates, and the upper surfaces of the two supporting blocks are fixedly connected with the bottom surface of the bottom plate.
Furthermore, the equal fixedly connected with connecting rod of the left and right sides face of backup pad, two the equal fixedly connected with locating lever of a side that the connecting rod was kept away from each other.
Furthermore, the sign has been placed to the front of bottom plate, the back of sign and the front fixed connection of bottom plate.
Furthermore, a through groove is formed in the right side face of the explosion-proof box, and a dust screen is fixedly connected to the inner wall of the through groove.
Furthermore, the inner bottom wall of the explosion-proof box is fixedly connected with a supporting rod, and the top end of the supporting rod is fixedly connected with the bottom surface of the rotating motor.
Furthermore, an alarm lamp is placed on the upper surface of the explosion-proof box, and the bottom surface of the alarm lamp is fixedly connected with the upper surface of the explosion-proof box.
Compared with the prior art, the invention has the beneficial effects that: the device has the advantages that the effect of protecting the system is achieved through the protection wire, the circuit of the system is prevented from being broken down, the bottom surface of the alarm lamp is fixedly connected with the upper surface of the explosion-proof box, the device can have an alarm effect, the safety of the device is improved, the effect of reinforcing the rotating motor is achieved through the support rod, the stability of the rotating motor during operation is improved, the explosion-proof box is used for carrying out explosion-proof protection on the rotating motor and the charging machine body, the explosion-proof effect is improved, the safety of the device is enhanced, the power supply is communicated through the closed switch, the current in the charging machine body is controlled through the rectification unit, the current in the charging machine body is controlled through the matching of the flat wave unit and the inversion unit, the stability of the operation of the charging machine body is improved, the safety of the operation of the charging machine body is improved, and external dust particles can, the protection to the internal elements of the explosion-proof box is improved.
Drawings
FIG. 1 is a cross-sectional view of a front view of the flameproof box of the present invention;
fig. 2 is a top view of the charger body according to the present invention;
fig. 3 is a system diagram of the inversion charging all-in-one machine of the invention.
In the figure: 1. a base plate; 2. an explosion-proof box; 3. a through hole; 4. a base; 5. a rotating electric machine; 6. threading holes; 7. a charging body; 8. a frequency converter; 9. a power source; 10. a switch; 11. a rectifying unit; 12. a smoothing unit; 13. an inversion unit; 14. a drive circuit; 15. a protection line; 16. a through groove; 17. a dust screen; 18. an alarm light; 19. a support bar; 20. a support plate; 21. a support block; 22. a connecting rod; 23. positioning a rod; 24. a sign.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Please refer to fig. 1-3, a mining flame-proof type inversion charging integrated machine for underground coal mine, comprising a bottom plate 1 and a power supply 9, wherein the upper surface of the bottom plate 1 is fixedly connected with a flame-proof box 2, the left side surface of the flame-proof box 2 is provided with a through hole 3, the inner bottom wall of the flame-proof box 2 is fixedly connected with a base 4, the upper surface of the base 4 is fixedly connected with a rotating motor 5, the output end of the rotating motor 5 penetrates through the through hole 3 and extends to the outside of the flame-proof box 2, the upper surface of the flame-proof box 2 is provided with threading holes 6 which are arranged at equal intervals, the inner bottom wall of the flame-proof box 2 is fixedly connected with a charging.
In the invention, a power supply 9 is electrically connected with a switch 10 through a lead, the switch 10 is electrically connected with a charging machine body 7 through a lead, the charging machine body 7 is electrically connected with a frequency converter 8 through a lead, the frequency converter 8 is electrically connected with a rectifying unit 11 through a lead, the rectifying unit 11 is electrically connected with a smoothing unit 12 through a lead, the smoothing unit 12 is electrically connected with an inverting unit 13 through a lead, the inverting unit 13 is electrically connected with a driving circuit 14 through a lead, the power supply 9 is electrically connected with a protection wire 15 through a lead, the effect of protecting the system is achieved through the protection wire 15, the system circuit is prevented from being broken down, the bottom surface of a bottom plate 1 is fixedly connected with symmetrical support plates 20, one side surfaces of the two support plates 20, which are close to each other, are fixedly connected with support blocks 21, the upper surfaces of the two support blocks 21 are, the device is convenient for workers to position.
The left side surface and the right side surface of the supporting plate 20 are fixedly connected with connecting rods 22, one side surface, away from each other, of each connecting rod 22 is fixedly connected with a positioning rod 23, the device is prevented from sliding, the stability of the device is improved, an indication plate 24 is placed on the front surface of the bottom plate 1, the back surface of the indication plate 24 is fixedly connected with the front surface of the bottom plate 1, a reference can be made when a worker operates, and an operation error of the worker is avoided, a through groove 16 is formed in the right side surface of the explosion-proof box 2, a dust screen 17 is fixedly connected to the inner wall of the through groove 16, external dust particles are prevented from entering the explosion-proof box 2, the protection of elements inside the explosion-proof box 2 is improved, a supporting rod 19 is fixedly connected to the inner bottom wall of the explosion-proof box 2, the top end of the supporting rod, alarm lamp 18 has been placed to the upper surface of flame proof case 2, and alarm lamp 18's bottom surface and flame proof case 2's upper surface fixed connection can make the device have the alarm effect, improves the device's security.
The working principle of the invention is as follows: during the use, at first carry out the position fixing through connecting rod 22 and locating lever 23 to bottom plate 1, carry out the flame proof protection through flame proof case 2 to rotating electrical machines 5 and organism 7 that charges, then communicate power 9 through closed switch 10, through the rotating electrical machines 5 of machine 7 control that charges, then the running frequency through 8 control rotating electrical machines 5 of converter, through rectifier unit 11 to the inside electric current of organism 7 that charges, control the inside electric current of organism 7 that charges through flat ripples unit 12 and inverter unit 13, improve the organism 7 moving stability that charges, carry out the wiring connection through wires hole 6 and outside machinery, dispel the heat to flame proof case 2 insidely through leading to groove 16.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a be used for colliery mining flame-proof type contravariant all-in-one that charges in pit, includes bottom plate (1) and power (9), its characterized in that: the utility model discloses a flameproof electric vehicle, including bottom plate (1), upper surface fixedly connected with flameproof case (2) of bottom plate, through-hole (3) have been seted up to the left surface of flameproof case (2), interior diapire fixedly connected with base (4) of flameproof case (2), the last fixed surface of base (4) is connected with rotating electrical machines (5), the output of rotating electrical machines (5) runs through-hole (3) and extends to the outside of flameproof case (2), through wires hole (6) that the equidistance was arranged are seted up to the upper surface of flameproof case (2), the interior diapire fixedly connected with of flameproof case (2) charges organism (7), the last fixed surface fixedly connected with converter (8) of organism (7) charges.
2. The mining explosion-proof inversion charging integrated machine for the underground coal mine according to claim 1, characterized in that: the utility model discloses a flat wave energy conversion device, including power supply (9), switch (10) and charging body (7), charging body (7) are connected through the wire and are connected with converter (8) electricity, converter (8) are connected with rectification unit (11) through the wire electricity, rectification unit (11) are connected with flat wave unit (12) through the wire electricity, flat wave unit (12) are connected with inverter unit (13) through the wire electricity, inverter unit (13) are connected with drive circuit (14) through the wire electricity, power supply (9) are connected with protection line (15) through the wire electricity.
3. The mining explosion-proof inversion charging integrated machine for the underground coal mine according to claim 1, characterized in that: the bottom surface of the bottom plate (1) is fixedly connected with symmetrical supporting plates (20), one side surface, close to each other, of each of the two supporting plates (20) is fixedly connected with supporting blocks (21), and the upper surfaces of the two supporting blocks (21) are fixedly connected with the bottom surface of the bottom plate (1).
4. The mining explosion-proof inversion charging integrated machine for the underground coal mine according to claim 2, characterized in that: the equal fixedly connected with connecting rod (22) of the left and right sides face of backup pad (20), two the equal fixedly connected with locating lever (23) of a side that connecting rod (22) kept away from each other.
5. The mining explosion-proof inversion charging integrated machine for the underground coal mine according to claim 1, characterized in that: sign (24) have been placed in the front of bottom plate (1), the front fixed connection of the back and bottom plate (1) of sign (24).
6. The mining explosion-proof inversion charging integrated machine for the underground coal mine according to claim 1, characterized in that: a through groove (16) is formed in the right side face of the explosion-proof box (2), and a dust screen (17) is fixedly connected to the inner wall of the through groove (16).
7. The mining explosion-proof inversion charging integrated machine for the underground coal mine according to claim 1, characterized in that: the inner bottom wall of the explosion-proof box (2) is fixedly connected with a supporting rod (19), and the top end of the supporting rod (19) is fixedly connected with the bottom surface of the rotating motor (5).
8. The mining explosion-proof inversion charging integrated machine for the underground coal mine according to claim 1, characterized in that: an alarm lamp (18) is placed on the upper surface of the explosion-proof box (2), and the bottom surface of the alarm lamp (18) is fixedly connected with the upper surface of the explosion-proof box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011038991.4A CN112260346A (en) | 2020-09-28 | 2020-09-28 | Explosion-proof inversion charging integrated machine for underground coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011038991.4A CN112260346A (en) | 2020-09-28 | 2020-09-28 | Explosion-proof inversion charging integrated machine for underground coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112260346A true CN112260346A (en) | 2021-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011038991.4A Withdrawn CN112260346A (en) | 2020-09-28 | 2020-09-28 | Explosion-proof inversion charging integrated machine for underground coal mine |
Country Status (1)
| Country | Link |
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| CN (1) | CN112260346A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116111273A (en) * | 2022-12-26 | 2023-05-12 | 中国安全生产科学研究院 | Colliery is lithium ion battery power explosion-proof equipment that charges in pit |
-
2020
- 2020-09-28 CN CN202011038991.4A patent/CN112260346A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116111273A (en) * | 2022-12-26 | 2023-05-12 | 中国安全生产科学研究院 | Colliery is lithium ion battery power explosion-proof equipment that charges in pit |
| CN116111273B (en) * | 2022-12-26 | 2023-09-29 | 中国安全生产科学研究院 | Colliery is lithium ion battery power explosion-proof equipment that charges in pit |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210122 |