CN214590016U - Mining distribution box - Google Patents
Mining distribution box Download PDFInfo
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- CN214590016U CN214590016U CN202120417827.8U CN202120417827U CN214590016U CN 214590016 U CN214590016 U CN 214590016U CN 202120417827 U CN202120417827 U CN 202120417827U CN 214590016 U CN214590016 U CN 214590016U
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Abstract
The utility model provides a mining distribution box, which comprises a box body and a distribution system arranged in the box body; a heating plate is arranged on the inner side wall of the box body far away from the power distribution system, and the heating plate is electrically connected with the power distribution system; and an adjusting switch is connected between the heating plate and the power distribution system, and the adjusting switch is used for controlling the heating power of the heating plate. The mining distribution box can effectively solve the problem that the cable is easy to age due to the fact that the humidity of the existing mining distribution box is high in summer.
Description
Technical Field
The utility model relates to a mining technical field, more specifically relates to a mining block terminal.
Background
In the process of mining, an underground mine power supply system is an important auxiliary system, and in the development of green mines and intelligent mines, electric power resources have the characteristics of green and environmental protection and become important energy consumption, so that the installation and the use of underground mine electrical equipment facilities become important, and the electrical equipment facilities are generally used in permanent roadways and temporary roadways.
However, the ventilation system of the underground mine is greatly influenced by natural temperature, the wind speed of the underground roadway is reduced and the humidity is increased when the temperature is increased in summer, the distribution system (usually in a distribution box) is greatly influenced by the humidity, the cable is easily aged due to the increase of the humidity, and power generation accidents are easily caused in the distribution box or the distribution cabinet. The existing power distribution system adopts illumination dehumidification, has no safety condition, increases local heat and is easy to cause safety accidents; adopt local ventilation dehumidification, increase the ventilation cost, and the block terminal needs to seal and lock, and inside ventilation is not smooth, does not reach the dehumidification effect.
Based on the technical problem, a dehumidification device for a mining power distribution system is needed urgently.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned problem, the utility model discloses a purpose is great in order to solve current mining block terminal summer humidity, causes the problem that the cable is ageing easily.
The utility model provides a mining distribution box, which comprises a box body and a distribution system arranged in the box body; the heating plate is arranged on the inner side wall of the box body, which is far away from the power distribution system, and the heating plate is electrically connected with the power distribution system; and the number of the first and second electrodes,
and an adjusting switch is connected between the heating plate and the power distribution system and used for controlling the heating power of the heating plate.
In addition, it is preferable that a leakage power distribution switch is connected between the adjustment switch and the power distribution system; and the number of the first and second electrodes,
the box is kept away from be fixed with first insulation board on distribution system's the inside wall, generate heat the board with it all fixes to leak distribution switch on the first insulation board.
In addition, the preferred structure is that an adjustable support is arranged on the first insulating plate, and the fixed end of the heating plate is fixed on the insulating plate through the adjustable support; and the number of the first and second electrodes,
a heat dissipation gap is formed between the main body heating part of the heating plate and the first insulating plate.
Further, it is preferable that the power distribution system includes a power distribution switch and a leakage breaker; and the number of the first and second electrodes,
and a second insulating plate is fixed in the box body, and the distribution switch and the residual current circuit breaker are fixed on the second insulating plate.
In addition, the preferred structure is that the power distribution system is connected with external electrical appliances through wires; and the number of the first and second electrodes,
and a wiring groove corresponding to the position of the lead is arranged in the box body, and the main body part of the lead is accommodated in the wiring groove.
In addition, the preferred structure is that a through hole corresponding to the position of the adjusting switch is formed in the side wall of the box body, and the knob of the adjusting switch extends to the outer side of the box body through the through hole.
In addition, a box door is arranged at the front part of the box body, and a humidity detector is arranged on the inner wall of the box door; and the number of the first and second electrodes,
and a transparent observation window corresponding to the display disc of the humidity detector is arranged on the outer wall of the box door.
Further, it is preferable that a handle is provided on an outer wall of the door.
In addition, the preferable structure is that one side of the box door is hinged with the side wall of the box body through a hinge; and the number of the first and second electrodes,
the other side of the box door is provided with a lock catch, and a lock ring matched with the lock catch is arranged on the side wall of the box body close to the lock catch.
In addition, it is preferable that a varistor is provided inside the adjustment switch, and the varistor is electrically connected between the heat generating plate and the power distribution system.
Compared with the prior art, the aforesaid is according to the utility model discloses a mining block terminal has following beneficial effect:
the device conforms to safety regulations, has low cost, can adjust the heating effect along with the humidity of a place, conveniently achieves equipment dehumidification, and has obvious effect; in addition, the device is firm in installation, stable in use, safe and reliable. In addition, the device is easy to process and manufacture, equipment and facilities do not need to be replaced, and only one set of dehumidifying device is added.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings. In the drawings:
fig. 1 is a front sectional view of a mining distribution box according to an embodiment of the present invention;
fig. 2 is according to the utility model discloses mining block terminal is in the front view under the closed condition.
Reference numerals: the box body 11, the second insulating plate 12, the distribution switch 121, the residual current circuit breaker 122, the wiring groove 123, the first insulating plate 13, the residual current circuit breaker 14, the regulating switch 15, the adjustable support 16, the heating plate 17, the box door 19, the transparent observation window 191, the display panel 192, the handle 193 and the lock catch 194.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 shows according to the utility model discloses a section structure is looked to main of mining block terminal, and fig. 2 shows according to the utility model discloses a main structure of looking of mining block terminal under the closed condition.
As can be seen from fig. 1 and 2, the mining distribution box provided by the present invention includes a box body 11 and a distribution system disposed inside the box body 11; the power distribution system is used for being connected with other external electrical appliances, and realizes control and leakage protection of other electrical appliances. In addition, a heating plate 17 is arranged on the inner side wall of the box body 11 far away from the power distribution system, and the heating plate 17 is electrically connected with the power distribution system; an adjustment switch 15 is connected between the heat generating plate 17 and the power distribution system, and the adjustment switch 15 controls the heat generating power of the heat generating plate 17.
In the actual use process, the adjusting switch 15 can be adjusted according to the real-time humidity in the distribution box, so that the heating power of the heating plate 17 is controlled; and, along with the continuous heat dissipation of the board 17 that generates heat, humidity in the block terminal can show the decline to effectively avoid the cable in the block terminal ageing. It should be noted that, after the heat-generating plate 17 continuously dissipates heat for a period of time, the heat-generating plate 17 can be closed by the adjusting switch 15, so as to prevent safety accidents caused by overhigh temperature in the distribution box.
It should be noted that a rheostat is provided inside the adjustment switch 15, and the flowing current of the heat generating plate 17 can be controlled by changing the resistance of the rheostat during the actual adjustment process, thereby controlling the heat generating power of the heat generating plate 17.
In addition, in order to prevent the heating plate 17 or the adjusting switch 15 from generating electric leakage, the leakage distribution switch 14 is connected between the adjusting switch 15 and the distribution system, and when the heating plate 17 or the adjusting switch 15 generates electric leakage, the leakage distribution switch 14 can automatically turn off the circuit on the adjusting switch 15 side. In addition, in order to prevent the short circuit phenomenon from occurring in the heating plate 17 and the adjusting switch 15, the first insulating plate 13 is fixed on the inner side wall of the box 11 far away from the power distribution system, the heating plate 17 and the leakage power distribution switch 14 are both fixed on the first insulating plate 13, and the heating plate 17 and the adjusting switch 15 are prevented from directly contacting with the side wall of the box 11 (the side wall of the box 11 is made of metal) through the first insulating plate 13, so that the short circuit phenomenon is avoided.
It should be noted that an adjustable support 16 is arranged on the first insulating plate 13, and the fixed end of the heating plate 17 is fixed on the insulating plate through the adjustable support 16; further, a heat dissipation gap is formed between the main body heat generating portion of the heat generating plate 17 and the first insulating plate 13. In the actual use process, the adjustable support 16 can be used for adjusting the heat dissipation gap between the heating part of the main body and the first insulating plate 13, so that the phenomenon of local overheating of the insulating plate is avoided, and the service life of the insulating plate is further prolonged.
Specifically, the power distribution system includes a power distribution switch 121 and an electrical leakage breaker 122, and the power distribution switch 121 and the electrical leakage breaker 122 are used for controlling the operation state of an external electrical appliance; in addition, a second insulating plate 12 is further fixed inside the box 11, the distribution switch 121 and the residual current circuit breaker 122 are both fixed on the second insulating plate 12, and the distribution switch 121 and the residual current circuit breaker 122 are prevented from being in direct contact with the inner wall of the box 11 through the second insulating plate 12, so that the short circuit phenomenon is avoided.
More specifically, the power distribution system is connected with external electrical appliances through wires; moreover, the wiring groove 123 corresponding to the position of the wire is formed in the box body 11, the main body of the wire is contained in the wiring groove 123, the wiring mode in the distribution box can be optimized by the wiring groove 123, and the operation of the worker on the equipment in the distribution box is facilitated.
In the in-service use process, can also set up the through-hole that corresponds with regulating switch 15 position on the lateral wall of box 11, regulating switch 15's knob passes through the through-hole and extends to the box 11 outside, and at this moment, the staff can control regulating switch 15 in the box 11 outside, avoids appearing the mistake when 11 internal control regulating switch 15 of box and touches the phenomenon.
Specifically, a box door 19 is arranged at the front part of the box body 11, and a humidity detector (which can be made by using a humidity sensor) is arranged on the inner wall of the box door 19; a transparent observation window 191 is provided on the outer wall of the door 19 at a position corresponding to the display panel 192 of the humidity detector. When the adjustment switch 15 is controlled from outside the case 11, the humidity inside the case 11 can be observed through the transparent observation window 191, and the heating power of the heating panel 17 is controlled by the adjustment switch 15 according to the humidity.
Of course, a pull 193 may be provided on the outer wall of the door 19; one side of the box door 19 is hinged with the side wall of the box body 11 through a hinge; a lock catch 194 is disposed on the other side of the door 19, and a lock ring adapted to the lock catch 194 is disposed on a side wall of the cabinet 11 close to the lock catch 194. In actual use, door 19 may be closed by a pull 193 and the lock of the electrical box may be achieved by a catch 194 engaging a lock ring.
Compared with the existing distribution box, the novel mining distribution box adopts illumination dehumidification, does not have safety conditions, increases local heat, and is easy to cause safety accidents; adopt local ventilation dehumidification, increase the ventilation cost, and the block terminal needs to seal and lock, and inside ventilation is not smooth, does not reach the dehumidification effect. And this use novel mining block terminal that provides accords with safety regulation, and is with low costs, can adjust the heating effect along with place moisture, conveniently reaches equipment dehumidification, and the effect is obvious.
The mining distribution box according to the invention is described above by way of example with reference to the accompanying drawings. However, it should be understood by those skilled in the art that, for the above-mentioned mining distribution box provided by the present invention, various improvements can be made without departing from the contents of the present invention. Therefore, the scope of the present invention should be determined by the content of the appended claims.
Claims (10)
1. A mining distribution box comprises a box body and a distribution system arranged in the box body; the power distribution system is characterized in that a heating plate is arranged on the inner side wall of the box body far away from the power distribution system, and the heating plate is electrically connected with the power distribution system; and the number of the first and second electrodes,
and an adjusting switch is connected between the heating plate and the power distribution system and used for controlling the heating power of the heating plate.
2. The mining distribution box of claim 1,
a leakage power distribution switch is connected between the regulating switch and the power distribution system; and the number of the first and second electrodes,
the box is kept away from be fixed with first insulation board on distribution system's the inside wall, generate heat the board with it all fixes to leak distribution switch on the first insulation board.
3. The mining distribution box of claim 2,
an adjustable support is arranged on the first insulating plate, and the fixed end of the heating plate is fixed on the insulating plate through the adjustable support; and the number of the first and second electrodes,
a heat dissipation gap is formed between the main body heating part of the heating plate and the first insulating plate.
4. The mining distribution box of claim 3,
the power distribution system comprises a power distribution switch and a leakage circuit breaker; and the number of the first and second electrodes,
and a second insulating plate is fixed in the box body, and the distribution switch and the residual current circuit breaker are fixed on the second insulating plate.
5. The mining distribution box of claim 4,
the power distribution system is connected with external electrical appliances through wires; and the number of the first and second electrodes,
and a wiring groove corresponding to the position of the lead is arranged in the box body, and the main body part of the lead is accommodated in the wiring groove.
6. The mining distribution box of claim 5,
and a through hole corresponding to the position of the adjusting switch is formed in the side wall of the box body, and a knob of the adjusting switch extends to the outer side of the box body through the through hole.
7. The mining distribution box of claim 6,
a box door is arranged at the front part of the box body, and a humidity detector is arranged on the inner wall of the box door; and the number of the first and second electrodes,
and a transparent observation window corresponding to the display disc of the humidity detector is arranged on the outer wall of the box door.
8. The mining distribution box of claim 7,
and a handle is arranged on the outer wall of the box door.
9. The mining distribution box of claim 8,
one side of the box door is hinged with the side wall of the box body through a hinge; and the number of the first and second electrodes,
the other side of the box door is provided with a lock catch, and a lock ring matched with the lock catch is arranged on the side wall of the box body close to the lock catch.
10. The mining distribution box of any one of claims 1 to 9,
and a rheostat is arranged in the regulating switch and electrically connected between the heating plate and the power distribution system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120417827.8U CN214590016U (en) | 2021-02-25 | 2021-02-25 | Mining distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120417827.8U CN214590016U (en) | 2021-02-25 | 2021-02-25 | Mining distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214590016U true CN214590016U (en) | 2021-11-02 |
Family
ID=78351564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120417827.8U Active CN214590016U (en) | 2021-02-25 | 2021-02-25 | Mining distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214590016U (en) |
-
2021
- 2021-02-25 CN CN202120417827.8U patent/CN214590016U/en active Active
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