CN118198902A - Explosion-proof type power box for mine - Google Patents
Explosion-proof type power box for mine Download PDFInfo
- Publication number
- CN118198902A CN118198902A CN202410603894.7A CN202410603894A CN118198902A CN 118198902 A CN118198902 A CN 118198902A CN 202410603894 A CN202410603894 A CN 202410603894A CN 118198902 A CN118198902 A CN 118198902A
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- Prior art keywords
- box body
- box
- cooling
- movable baffle
- movable
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- 239000004575 stone Substances 0.000 claims abstract description 35
- 238000005065 mining Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims description 41
- 238000009434 installation Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 6
- 239000000110 cooling liquid Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 239000002826 coolant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
Landscapes
- Elimination Of Static Electricity (AREA)
Abstract
The application relates to the technical field of power supply boxes, and discloses a mining explosion-proof power supply box, which aims to solve the problem that broken stone impacts a box body to cause the sealing failure of the box body. According to the application, through the arrangement of the fixed baffle, the movable baffle and the elastic piece, the box body is shielded by the fixed baffle and the movable baffle, so that falling broken stone is firstly contacted with the fixed baffle and the movable baffle, and meanwhile, the movable baffle is connected with the elastic piece, so that the broken stone contacted with the movable baffle is elastically buffered, the impact of the broken stone on the movable baffle is reduced, and the impact force applied by the broken stone on the box body is indirectly reduced.
Description
Technical Field
The application relates to the technical field of power supply boxes, in particular to a mining explosion-proof power supply box.
Background
Because of the working specificity of mines, in order to prevent the power supply from generating sparks in the use process, so that safety problems occur in the mines, an explosion-proof power box is generally used nowadays to ensure the electricity safety of the mines.
The existing explosion-proof power supply boxes mainly comprise a box body, supporting legs and cooling mechanisms, when the explosion-proof power supply boxes are used, the supporting legs are used for installing the box body in a mine environment, the supporting legs are grounded, meanwhile, the box body is in a sealed arrangement, and electric elements in the box body are cooled and radiated through the cooling mechanisms (such as cooling pipes for circulating cooling liquid), so that the electricity safety of a mine is guaranteed.
However, in the use process of the explosion-proof power supply box, broken stone at the top of the mine easily falls to the top of the box body and rebounds from the top of the box body to positions at two sides of the box body, so that the top of the box body is easy to break for a long time, the tightness of the explosion-proof power supply box is further affected, dust in the mine environment is easy to contact with electrical elements in the power supply box, and dust explosion is caused, so that the safety of the mine is affected.
Disclosure of Invention
The application provides a mining explosion-proof power supply box, which has the advantage of reducing the impact force exerted by broken stone on a box body and is used for solving the problem of sealing failure of the box body caused by the impact of broken stone on the box body.
In order to achieve the above purpose, the application adopts the following technical scheme: an explosion-proof power box for mines, comprising: the box body is in sealing arrangement, the bottom surface of the box body is fixedly provided with supporting legs, and the supporting legs are fixedly connected with the mine ground;
The cooling mechanism is arranged in the box body and used for radiating heat from the inner cavity of the box body;
the mounting rod is fixedly arranged at the center of the upper side surface of the box body, the top end of the mounting rod is fixedly provided with a fixed baffle, two sides of the fixed baffle are respectively provided with a movable baffle, one end of the movable baffle, which is opposite to the fixed baffle, is arranged in a downward inclined manner, one end of the movable baffle, which faces the fixed baffle, is hinged and fixed with the lower side surface of the fixed baffle, the upper side surface of the box body, which is positioned at the front side and the rear side of the mounting rod, is respectively provided with a buffer mechanism, and the buffer mechanisms are connected with the movable baffle;
the baffle plates are fixedly arranged on the upper side surfaces of the movable baffles at equal intervals and are used for retaining broken stones.
Further, cooling mechanism includes cooling tank, cooling tube and cooling pump, be provided with the cooling tank on the lateral wall of box, the coolant liquid has been stored in the cooling tank, be provided with cooling tube and cooling pump on the lateral wall that is close to the cooling tank in the box, cooling pump drive coolant liquid flows in cooling tube and cooling tank.
Further, buffer gear includes holding piece, translation piece, deflection piece, push pedal and elastic component, the side of going up of box just is located the front and back both sides of installation pole and all is provided with the holding piece, the position activity joint that just kept away from the installation pole in the inner chamber of holding piece has the translation piece, the one end of deflection piece is articulated to the downside of movable baffle, the other end of deflection piece stretches into the inner chamber of holding piece to form fixed connection with the translation piece, the position activity joint that just is located translation piece towards installation pole one side in the inner chamber of holding piece has the push pedal, the push pedal contacts the translation piece, just be located the position that the push pedal is towards installation pole one side in the inner chamber of holding piece is provided with the elastic component, the push pedal is connected to the elastic component with hold the inner wall of piece.
Further, the translation piece is a cylinder in a laying state.
Further, the telescopic rods are fixedly installed on the upper side face of the box body and located on the front side and the rear side of the installation rod, the directions of the output ends of the telescopic rods are opposite, the output ends of the telescopic rods are fixedly connected with the accommodating parts in the corresponding directions, a pressure sensor is installed on the side wall of the inner cavity of the accommodating part close to the output ends of the telescopic rods, and the pressure sensor is located at the inner side of the elastic part and used for contacting the push plate.
Further, the fixed baffle is provided with a cover piece towards one side of the movable baffle in a hinged manner, and the cover piece passes through a gap between the movable baffle and the fixed baffle towards one side of the movable baffle and contacts the upper side surface of the movable baffle.
Furthermore, the installation rod, the fixed baffle, the movable baffle, the containing piece, the translation piece, the deflection piece and the push plate are all made of light materials, and the covering piece is made of high-quality materials.
The application has the following beneficial effects:
According to the mining explosion-proof power box, the fixed baffle plate, the movable baffle plate and the elastic piece are arranged, the box body is shielded by the fixed baffle plate and the movable baffle plate, so that broken stones falling down firstly contact the fixed baffle plate, and meanwhile, the movable baffle plate is connected with the elastic piece, so that the broken stones contacting the movable baffle plate are elastically buffered, the impact of the broken stones on the movable baffle plate is reduced, and the impact force applied by the broken stones on the box body is indirectly reduced.
Through the setting of adjustable fender and blocking board, fall to the adjustable fender at above-mentioned rubble to receive the elasticity buffering, the distance that the rubble bounce-back removed reduces, afterwards, utilize blocking board to further block this rubble, make the rubble that drops and rebound detain at the adjustable fender surface, through this action, make the rubble that follow-up drops contact above-mentioned rubble that detains at first, and then produce a buffering, afterwards, again through subsequent elasticity buffering, make the impact of part rubble to the adjustable fender further reduce, thereby further reduce the impact force that the rubble applyed to the box.
Through the setting of adjustable fender and telescopic link, when the rubble of being detained on the adjustable fender reaches a certain amount, the telescopic link drives the adjustable fender and rotates to take place the striking with fixed stop, make the part rubble of being detained on the adjustable fender throw to the box both sides, through this action, make the distance increase between rubble and the box that falls to mine ground, make the probability that rubble contacted the bottom of the case portion reduce at the in-process that rubble accumulated gradually, thereby reduce the bottom wearing and tearing of box, make the difficult problem that produces sealed inefficacy of box.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description, serve to explain the principles of the application.
The application may be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic view of the overall structure of a first embodiment of the present invention;
FIG. 2 is a schematic diagram showing an upper side structure of a case according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of a portion of the structure of FIG. 2A in accordance with the present invention;
FIG. 4 is a partially enlarged schematic illustration of the structure of FIG. 2B in accordance with the present invention;
FIG. 5 is a schematic diagram showing a connection state of a fixed baffle and a movable baffle according to a first embodiment of the present invention;
FIG. 6 is a schematic view showing an internal structure of a container according to a first embodiment of the present invention;
fig. 7 is an enlarged schematic view of a portion of the structure of fig. 6 at C in accordance with the present invention.
In the figure: 1. a case; 2. a support leg; 3. a mounting rod; 4. a fixed baffle; 5. a movable baffle; 6. a receiving member; 7. a translation member; 8. a deflector; 9. a push plate; 10. an elastic member; 11. a blocking plate; 12. a telescopic rod; 13. a pressure sensor; 14. a covering member.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Example 1
Referring to fig. 1-6, an explosion-proof power box for mines comprises a box body 1, wherein the box body 1 is in sealing arrangement, a supporting leg 2 is fixedly arranged on the bottom surface of the box body 1 (an insulating layer is arranged on the surfaces of the box body 1 and the supporting leg 2), the supporting leg 2 is fixedly connected with the mine ground, a cooling box is arranged on the side wall of the box body 1, cooling liquid is stored in the cooling box, a cooling pipe and a cooling pump (not shown in the prior art) are arranged on the side wall, close to the cooling box, of the box body 1, the cooling pump drives the cooling liquid to flow in the cooling pipe and the cooling box, a mounting rod 3 is fixedly arranged in the center position of the upper side surface of the box body 1, a fixed baffle 4 is welded at the top end of the mounting rod 3, movable baffles 5 are arranged on two sides of the fixed baffle 4, one end, facing away from the fixed baffle 4, of the movable baffle 5 is in downward inclined arrangement, the movable baffle 5 is hinged and fixed with the lower side surface of the fixed baffle 4 towards one end of the fixed baffle 4, the upper side surface of the box body 1 and the front side and the rear side of the installation rod 3 are respectively provided with a containing piece 6, a translation piece 7 is slidably clamped at a position far away from the installation rod 3 in the inner cavity of the containing piece 6, the translation piece 7 is a cylinder in a falling state, the lower side surface of the movable baffle 5 is hinged with one end of a deflection piece 8, the other end of the deflection piece 8 stretches into the inner cavity of the containing piece 6 and is fixedly connected with the translation piece 7, a push plate 9 is slidably clamped at a position of the translation piece 7 towards one side of the installation rod 3 in the inner cavity of the containing piece 6, the push plate 9 contacts with the translation piece 7, an elastic piece 10 is arranged at a position of the inner cavity of the containing piece 6 and positioned at one side of the push plate 9 towards the installation rod 3, one end of the elastic piece 10 is fixedly connected with the push plate 9, the other end of the elastic member 10 is fixedly connected with the inner wall of the accommodating member 6.
When the movable baffle plate type electric energy storage box is used, electric charges on the box body 1 are transferred to the ground through the supporting legs 2, meanwhile, cooling liquid is transferred through the cooling pump, the cooling pipe and the cooling box, and then cooling and heat dissipation are carried out on electric elements in the box body 1, in addition, when broken stones in a mine fall to the box body 1, the box body 1 is shielded by the aid of the fixed baffle plate 4 and the movable baffle plate 5, so that the falling broken stones firstly contact the fixed baffle plate 4, then the broken stones contacting the movable baffle plate 5 drive the movable baffle plate 5 to generate deflection trend, the movable baffle plate 5 drives the deflection piece 8 to deflect, the translation piece 7 and the push plate 9 are driven to move, the corresponding elastic pieces 10 are compressed, after the impact force disappears, due to the fact that part of broken stones on the movable baffle plate 5 is eliminated, the elastic pieces 10 are not reset completely, the structure is not reset completely, and then the broken stones contacting the movable baffle plate 5 are elastically buffered through the action, so that impact of broken stones contacting the movable baffle plate 5 is reduced, and the impact force applied to the box body 1 is indirectly reduced.
Referring to fig. 1 and 6, a blocking plate 11 is welded on the upper side of the movable baffle 5 at equal intervals.
When the broken stone falls to the movable baffle 5 and is elastically buffered, the rebound movement distance of the broken stone is reduced, then, a part of the broken stone rebounded is blocked by the blocking plate 11, so that the part of the broken stone stays on the surface of the movable baffle 5 (along with gradual accumulation of the broken stone, the movable baffle 5 gradually compresses the elastic piece 10), by the action, the broken stone which falls subsequently is caused to contact with the reserved broken stone at first, so that the broken stone is buffered once, and then, the impact of the part of the broken stone on the movable baffle 5 is further reduced through the subsequent elastic buffering, so that the impact force of the broken stone on the box body 1 is further reduced.
Referring to fig. 1-7, the upper side of the case 1 and the positions on the front and rear sides of the mounting rod 3 are fixedly provided with telescopic rods 12 (such as an electric control telescopic rod or a hydraulic telescopic rod in the prior art, an electric control assembly or a hydraulic assembly is arranged in the case 1), the output ends of the two telescopic rods 12 face opposite, the output ends of the telescopic rods 12 and the accommodating parts 6 in corresponding directions form a fixed connection, a pressure sensor 13 is installed on the inner cavity side wall of the accommodating part 6 near the output end of the telescopic rods 12, and is used for detecting the pressure applied when the push plate 9 moves, the pressure sensor 13 is located at the inner side position of the elastic part 10 and is used for contacting the push plate 9 (when the push plate 9 applies pressure to the pressure sensor 13, the pressure sensor 13 outputs a signal to the telescopic rods 12, so that the telescopic rods 12 rapidly perform primary elongation and resetting actions).
Along with the broken stone that remains on the movable baffle 5 increases gradually for the elastic component 10 compresses gradually, until push pedal 9 contacts pressure sensor 13, make pressure sensor 13 export a signal to telescopic link 12, and then make corresponding telescopic link 12 drive fast and hold piece 6, push pedal 9, translation piece 7, deflection piece 8 and movable baffle 5 remove, make movable baffle 5 produce the rotation that resets, and take place the striking with fixed baffle 4, make the broken stone that remains on the movable baffle 5 to box 1 both sides, through this action, make the distance between broken stone and the box 1 that falls to mine ground increase, make the in-process that broken stone gradually accumulates, the probability that broken stone contacted box 1 bottom reduces, thereby reduce the bottom wearing and tearing of box 1, make box 1 be difficult for producing the problem of sealing failure.
Referring to fig. 5, a cover member 14 is hinged to a side of the fixed baffle 4 facing the movable baffle 5, and the side of the cover member 14 facing the movable baffle 5 passes through a gap between the movable baffle 5 and the fixed baffle 4 and contacts an upper side of the movable baffle 5.
Through the setting of covering piece 14 for gap between fixed baffle 4 and the movable baffle 5 is closed by covering piece 14, and then when avoiding movable baffle 5 to rotate, the rubble gets into above-mentioned gap, leads to movable baffle 5 unable effective reset, influences the life of this device.
Example two
This embodiment is a further improvement over the first embodiment in that: the mounting rod 3, the fixed baffle 4, the movable baffle 5, the accommodating part 6, the translation part 7, the deflection part 8 and the push plate 9 are all made of light materials, and the covering part 14 is made of high-mass materials.
Through the setting of above-mentioned light material, and then reduce the load of above-mentioned material to box 1, through the setting of above-mentioned big quality material for at the deflection of movable baffle 5, the in-process that resets, cover piece 14 is through self gravity effect, and then contact the upside of movable baffle 5 all the time, realizes effectively covering the gap between fixed baffle 4 and the movable baffle 5.
Claims (7)
1. An explosion-proof type power box for mining, which is characterized by comprising:
The box body (1), the box body (1) is arranged in a sealing way, the bottom surface of the box body (1) is fixedly provided with supporting legs (2), and the supporting legs (2) are fixedly connected with the mine ground;
The cooling mechanism is arranged in the box body (1) and is used for radiating heat from the inner cavity of the box body (1);
The device comprises a mounting rod (3), wherein the mounting rod (3) is fixedly arranged at the center of the upper side surface of a box body (1), a fixed baffle (4) is fixed at the top end of the mounting rod (3), movable baffles (5) are arranged on two sides of the fixed baffle (4), one ends of the movable baffles (5) back to the fixed baffle (4) are arranged in a downward inclined mode, one ends of the movable baffles (5) facing the fixed baffle (4) are hinged and fixed with the lower side surface of the fixed baffle (4), and buffer mechanisms are arranged on the upper side surface of the box body (1) and located on the front side and the rear side of the mounting rod (3) respectively and are connected with the movable baffles (5);
and the blocking plates (11) are fixedly arranged on the upper side surfaces of the movable baffles (5) at equal intervals and are used for retaining broken stones.
2. The mining explosion-proof power supply box according to claim 1, wherein the cooling mechanism comprises a cooling box, a cooling pipe and a cooling pump, the cooling box is arranged on the side wall of the box body (1), cooling liquid is stored in the cooling box, the cooling pipe and the cooling pump are arranged on the side wall, close to the cooling box, of the box body (1), and the cooling pump drives the cooling liquid to flow in the cooling pipe and the cooling box.
3. The mining explosion-proof power box according to claim 1, characterized in that, buffer gear includes holding member (6), translation member (7), deflection member (8), push pedal (9) and elastic component (10), the last side of box (1) and be located the front and back both sides of installation pole (3) all are provided with holding member (6), the position activity joint that just keeps away from installation pole (3) in the inner chamber of holding member (6) has translation member (7), the one end of deflection member (8) is articulated to the downside of movable baffle (5), the other end of deflection member (8) stretches into the inner chamber of holding member (6) to form fixed connection with translation member (7), in the inner chamber of holding member (6) and be located the position activity joint of translation member (7) towards installation pole (3) one side have push pedal (9), in the inner chamber of holding member (6) and be located the position of push pedal (9) towards installation pole (3) one side be provided with elastic component (10), elastic component (10) are held with push pedal (6).
4. A mining explosion-proof power supply box according to claim 3, characterized in that the translation member (7) is a cylinder in a laid down state.
5. The mining explosion-proof power box according to claim 4, wherein the upper side of the box body (1) and the positions located on the front side and the rear side of the mounting rod (3) are fixedly provided with telescopic rods (12), the directions of the output ends of the two telescopic rods (12) are opposite, the output ends of the telescopic rods (12) and the accommodating parts (6) in the corresponding directions form fixed connection, the inner cavity side wall of the accommodating part (6) close to the output ends of the telescopic rods (12) is provided with a pressure sensor (13) for detecting the pressure applied when the push plate (9) moves, and the pressure sensor (13) is located at the inner side position of the elastic part (10) and is used for contacting the push plate (9).
6. The mining explosion-proof power box according to claim 5, characterized in that a cover member (14) is hinged to one side of the fixed baffle plate (4) facing the movable baffle plate (5), and the cover member (14) passes over a gap between the movable baffle plate (5) and the fixed baffle plate (4) and contacts the upper side surface of the movable baffle plate (5) toward one side of the movable baffle plate (5).
7. The mining explosion-proof power box according to claim 6, wherein the mounting rod (3), the fixed baffle (4), the movable baffle (5), the accommodating part (6), the translation part (7), the deflection part (8) and the pushing plate (9) are all made of light materials, and the covering part (14) is made of high-mass materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410603894.7A CN118198902A (en) | 2024-05-15 | 2024-05-15 | Explosion-proof type power box for mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410603894.7A CN118198902A (en) | 2024-05-15 | 2024-05-15 | Explosion-proof type power box for mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118198902A true CN118198902A (en) | 2024-06-14 |
Family
ID=91406818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410603894.7A Pending CN118198902A (en) | 2024-05-15 | 2024-05-15 | Explosion-proof type power box for mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118198902A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211063096U (en) * | 2019-12-06 | 2020-07-21 | 托特机电(上海)有限公司 | Explosion-proof control cabinet that radiating effect is good |
| CN214615693U (en) * | 2021-04-19 | 2021-11-05 | 宝钢物流(江苏)有限公司 | Wharf unattended control room |
| CN114094464A (en) * | 2021-11-29 | 2022-02-25 | 扬中长捷电气有限公司 | Switch cabinet in high and cold environment |
-
2024
- 2024-05-15 CN CN202410603894.7A patent/CN118198902A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211063096U (en) * | 2019-12-06 | 2020-07-21 | 托特机电(上海)有限公司 | Explosion-proof control cabinet that radiating effect is good |
| CN214615693U (en) * | 2021-04-19 | 2021-11-05 | 宝钢物流(江苏)有限公司 | Wharf unattended control room |
| CN114094464A (en) * | 2021-11-29 | 2022-02-25 | 扬中长捷电气有限公司 | Switch cabinet in high and cold environment |
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