CN210517860U - Mining flame-proof and intrinsic safety type power supply - Google Patents
Mining flame-proof and intrinsic safety type power supply Download PDFInfo
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- CN210517860U CN210517860U CN201921867736.3U CN201921867736U CN210517860U CN 210517860 U CN210517860 U CN 210517860U CN 201921867736 U CN201921867736 U CN 201921867736U CN 210517860 U CN210517860 U CN 210517860U
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Abstract
The utility model discloses a mining flame proof and intrinsic safety type power, the power that mainly exists among the solution prior art can not judge the electric quantity directly perceived to the problem that can not in time change under the low condition of electric quantity. The power supply comprises a mining flame-proof shell, a vertical partition plate positioned inside the mining flame-proof shell, a power module which is installed in a left cavity and is of an intrinsic safety type, a charging and discharging interface which is arranged on the mining flame-proof shell and used for charging and discharging the power module, a control circuit board which is installed in a right cavity and electrically connected with the power module, a display device which is arranged on the side wall of the right cavity of the mining flame-proof shell and used for displaying the electric quantity information of the power module, a yellow LED lamp which is arranged on the mining flame-proof shell, connected with the control circuit board and used for reminding when the electric quantity of the power module is insufficient, and a mining flame-proof cover. By the proposal, the utility model discloses reach the purpose of safe operation, had very high practical value and spreading value.
Description
Technical Field
The utility model belongs to the technical field of mining equipment, specifically say, relate to a mining flame proof and intrinsic safety type power.
Background
With the increasing demand of coal mines in China, the coal mine industry is promoted to develop rapidly, so that China becomes a big world for producing coal. However, in the prior art, most coal mines are stored underground, so that the coal mines are required to be mined by using a mine technology, however, underground operation has a great potential safety hazard for coal workers, serious accidents caused by the underground operation in China are rare, and casualties exist basically every time. The common accidents are caused by the high concentration of toxic gas and coal dust in the underground, and the underground operation needs a large amount of power supply equipment which cannot coexist with inflammable and explosive substances. In order to solve the problem, although power supply equipment for isolating flammable and explosive substances appears in the existing market, the power supply cannot pay much attention to the electric quantity information of the power supply in normal conditions when in use, the current residual electric quantity of the power supply cannot be intuitively acquired even if the power supply information is paid attention to, and the power supply cannot be timely replaced when the electric quantity of the power supply is low, so that when the electric quantity of the power supply is used up, a mine becomes dark, and thus, a greater safety problem exists for miners.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mining flame proof and intrinsic safety type power, the power that mainly exists among the solution prior art can not judge the electric quantity directly perceived to the problem that can not in time change under the low condition of electric quantity.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
the mining flame-proof and intrinsic safety type power supply comprises a mining flame-proof shell, a vertical partition plate, a power module, a charge-discharge interface, a control circuit board, a display device, a yellow LED lamp and a mining flame-proof cover plate, wherein the vertical partition plate is positioned inside the mining flame-proof shell and divides the inside of the mining flame-proof shell into a left cavity and a right cavity, the power module is installed in the left cavity and is intrinsic safety type, the charge-discharge interface is arranged on the side wall of the left cavity of the mining flame-proof shell and is used for charging and discharging the power module, the control circuit board is installed in the right cavity and is electrically connected with the power module, the display device is arranged on the side wall of the right cavity of the mining flame-proof shell and is used for displaying the electric quantity information of the power module and.
Furthermore, a transverse partition plate used for dividing the left chamber into an upper chamber and a lower chamber is transversely arranged in the left chamber, and the transverse partition plate is in contact with the bottom of the mining explosion-proof shell through a plurality of stand columns.
Further, the power module comprises a standby power supply which is arranged at the bottom in the mining explosion-proof shell and located between the stand columns, and a main power supply which is installed on the diaphragm plate, wherein the standby power supply and the main power supply are respectively and electrically connected with the control circuit board through power lines.
Further, a toggle switch is arranged at a charging and discharging interface of the left cavity, wherein the toggle switch is used for adjusting a charging and discharging sequence between the standby power supply and the main power supply.
Furthermore, display device includes a plurality of through-holes of seting up on the lateral wall of right cavity, with the green LED lamp that the through-hole quantity matches and be connected with control circuit board electricity to and paste at the through-hole outer wall and be used for preventing that green LED lamp is impaired transparent explosion-proof board.
Specifically, the mining explosion-proof cover plate is provided with a handle which is convenient to take.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model discloses a set up mining flame proof casing and apron outside this ampere of type power module, can avoid using in the mine and have hazardous accident such as poisonous gas and buggy emergence explosion in the pit through adopting this ampere of type power module, and the casing adopts special mining flame proof casing and apron, thereby guaranteed can not cause the damage to whole power supply unit under the in-process that uses or the emergence accident circumstances, and set up the electric quantity information that acquires power module that can be timely at display device, remind miner switching power supply through yellow LED lamp when the electric quantity is lower simultaneously, thereby guaranteed that the miner does not cut off the power supply when borehole operation, for current power supply product, this application security is better.
(2) The utility model discloses the toggle switch who sets up is used for switching stand-by power supply and the mutual charge mode and the discharge mode of main power supply, through setting up stand-by power supply, can prevent to throw light on to the mine when the main power supply electric quantity is not enough to the charge-discharge interface that sets up can external peripheral lighting apparatus, and the toggle switch who sets up can directly switch peripheral lighting apparatus's power supply, can not cause the outage of peripheral lighting apparatus. Because the power supply is of an intrinsic safety type, fine sparks cannot be generated by friction during plugging, and the safety of underground operation is guaranteed.
Drawings
Fig. 1 is a cross-sectional view of a system of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a right side view of the present invention.
In the drawings, the names of the parts corresponding to the reference numerals are as follows:
1-mining explosion-proof shell, 2-vertical partition plate, 3-charge-discharge interface, 4-control circuit board, 5-yellow LED lamp, 6-mining explosion-proof cover plate, 7-transverse partition plate, 8-upright post, 9-standby power supply, 10-main power supply, 11-toggle switch, 12-through hole, 13-green LED lamp, 14-transparent explosion-proof plate and 15-handle.
Detailed Description
The present invention will be further described with reference to the following drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples.
Examples
As shown in fig. 1 to 3, the mining flameproof and intrinsically safe power supply comprises a mining flameproof shell 1, a vertical partition plate 2 which is located inside the mining flameproof shell 1 and divides the inside of the mining flameproof shell 1 into a left chamber and a right chamber, a power module which is installed in the left chamber and is intrinsically safe, a charging and discharging interface 3 which is arranged on the side wall of the left chamber of the mining flameproof shell 1 and is used for charging and discharging the power module, a control circuit board 4 which is installed in the right chamber and is electrically connected with the power module, a display device which is arranged on the side wall of the right chamber of the mining flameproof shell 1 and is used for displaying the electric quantity information of the power module and is connected with the control circuit board 4, a yellow LED lamp 5 which is arranged on the mining flameproof shell 1, is connected with the control circuit board 4 and is used for reminding when the electric quantity of the power module.
Under the normal condition, the electric quantity of the standby power supply 9 is one third to one half of the electric quantity of the main power supply 10, the standby power supply 9 is placed between the stand columns 8, the standby power supply 9 is limited through the stand columns 8, if the standby power supply can not be started for limiting, the standby battery 9 can also be fixed in a bonding mode, then the standby power supply 9 is connected with the toggle switch 11 and the control circuit board 4 through power lines, after connection, the transverse partition plate 7 is fixed at the top ends of the stand columns 8 through bolts, then the main power supply 10 is connected into the toggle switch 11 and the control circuit board 4 in the same mode, the control circuit board 4 is fixed in a right cavity, then the green LED lamp 13 is fixed, the yellow LED lamp 5 used for indicating that the electric quantity is insufficient is usually arranged on the side of the charging and discharging interface 3, and then the mining explosion-proof.
During the use, hold handle 15 and place this power supply unit in somewhere in the pit, then insert in the interface 3 that charges with lighting apparatus's joint in the pit, then can observe the electric quantity condition of this power through the green LED lamp 13 that lights, the function of lighting of green LED lamp is the same with present precious display electric quantity information essence of charging on. When the electric quantity of the main power supply 10 is low enough to light only one green LED lamp 13, the control circuit board 4 lights the yellow LED lamp 5, the yellow LED lamp flickers to remind a miner to switch the power supply, and after the miner receives the reminding information, the miner calls the standby power supply 9 through the dialing switch 11 to supply power, so that the safety of underground operation is guaranteed.
Including STM32 series's singlechip among the control circuit board in this application, control and handle through STM32 series singlechip, wherein, control circuit board and yellow/green LED lamp, main power supply, the direct circuit connection mode of stand-by power supply or theory of operation are prior art, and no longer give unnecessary details in this application. Simultaneously yellow LED lamp or green LED lamp in this application are not restricted to this colour, only can play striking effect can.
In the description of the present invention, it is to be understood that the terms "left chamber", "right chamber", "upper chamber", "lower chamber", "bottom", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the purpose of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not a limitation to the protection scope of the present invention, but all the changes made by adopting the design principle of the present invention and performing non-creative work on this basis should belong to the protection scope of the present invention.
Claims (6)
1. A mining flame-proof and intrinsic safety type power supply is characterized by comprising a mining flame-proof shell (1), a vertical partition plate (2) which is positioned in the mining flame-proof shell (1) and divides the interior of the mining flame-proof shell (1) into a left cavity and a right cavity, a power module which is installed in the left cavity and is intrinsic safety type, a charge-discharge interface (3) which is arranged on the side wall of the left cavity of the mining flame-proof shell (1) and is used for charging and discharging the power module, a control circuit board (4) which is installed in the right cavity and is electrically connected with the power module, a display device which is arranged on the side wall of the right cavity of the mining flame-proof shell (1) and is used for displaying the electric quantity information of the power module and is connected with the control circuit board (4), and a yellow LED lamp (5) which is arranged on the mining flame-proof shell (1), is, and the mining flameproof cover plate (6) is locked on the mining flameproof shell (1).
2. A mining flameproof and intrinsically safe power supply according to claim 1, characterized in that a diaphragm (7) for dividing the left chamber into an upper chamber and a lower chamber is transversely arranged in the left chamber, wherein the diaphragm (7) is in contact with the bottom of the mining flameproof housing (1) through a plurality of columns (8).
3. A mining flameproof and intrinsically safe power supply according to claim 2, characterized in that the power supply module comprises a standby power supply (9) which is arranged at the bottom in the mining flameproof shell (1) and is positioned between the upright posts (8), and a main power supply (10) which is arranged on the diaphragm (7), wherein the standby power supply (9) and the main power supply (10) are respectively and electrically connected with the control circuit board (4) through power lines.
4. The mining flameproof and intrinsically safe power supply according to claim 3, wherein a toggle switch (11) is arranged at the charge-discharge interface (3) of the left chamber, wherein the toggle switch (11) is used for adjusting the charge-discharge sequence between the standby power supply (9) and the main power supply (10).
5. The mining flameproof and intrinsically safe power supply according to claim 1, wherein the display device comprises a plurality of through holes (12) formed in the side wall of the right chamber, green LED lamps (13) which are matched with the through holes (12) in number and electrically connected with the control circuit board (4), and a transparent explosion-proof plate (14) which is pasted on the outer wall of the through holes (12) and used for preventing the green LED lamps (13) from being damaged.
6. A mining flameproof and intrinsically safe power supply according to claim 1, characterized in that a handle (15) convenient to take is arranged on the mining flameproof cover plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921867736.3U CN210517860U (en) | 2019-11-01 | 2019-11-01 | Mining flame-proof and intrinsic safety type power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921867736.3U CN210517860U (en) | 2019-11-01 | 2019-11-01 | Mining flame-proof and intrinsic safety type power supply |
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| Publication Number | Publication Date |
|---|---|
| CN210517860U true CN210517860U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921867736.3U Active CN210517860U (en) | 2019-11-01 | 2019-11-01 | Mining flame-proof and intrinsic safety type power supply |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117096996A (en) * | 2023-10-19 | 2023-11-21 | 西安旭阳通讯设备有限公司 | Mining power supply supporting intercom function |
-
2019
- 2019-11-01 CN CN201921867736.3U patent/CN210517860U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117096996A (en) * | 2023-10-19 | 2023-11-21 | 西安旭阳通讯设备有限公司 | Mining power supply supporting intercom function |
| CN117096996B (en) * | 2023-10-19 | 2024-01-26 | 西安旭阳通讯设备有限公司 | Mining power supply supporting intercom function |
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