CN217157973U

CN217157973U - Intelligent distribution equipment that mine energy management used

Info

Publication number: CN217157973U
Application number: CN202220310524.0U
Authority: CN
Inventors: 张永玺
Original assignee: Hunan Sifumai Intelligent Technology Co ltd
Current assignee: Hunan Sifumai Intelligent Technology Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-08-09
Anticipated expiration: 2032-02-16

Abstract

The utility model belongs to the technical field of the mine distribution, concretely relates to intelligent distribution equipment that mine energy management used, including the distribution controller, the distribution controller includes control box, release link, current switch, the control box front portion is located with current switch to the release link, the inside current protection device that is equipped with of control box, release link and current protection device swing joint, the utility model has the advantages of when the mining vibrations or thunderbolt lead to the electric current to strike too big, the control box protects distribution equipment with the circuit disconnection, avoids distribution equipment to lead to the circuit to damage because heavy current strikes.

Description

Intelligent distribution equipment that mine energy management used

Technical Field

The utility model belongs to the technical field of the mine distribution, concretely relates to intelligent distribution equipment that mine energy management used.

Background

Various mines such as coal mines, iron mines, metal mines, and non-metal mines are life lines of national economy. Coal mines are main providers of national energy, and the mechanization and informatization degrees of the current mines are greatly improved. A large amount of mechanical equipment, communication equipment and lighting equipment are centralized underground, and the temperature and humidity environment of the equipment is very complex and severe. Whether the electrical equipment can be dried or not has great influence on safety; the requirement on the safe operation of power supply and electricity is higher and higher, and the method is an important technical guarantee for normal production and safe production of mines and avoiding major accidents.

The patent with publication number CN203521908U discloses a mine underground power distribution device, which comprises a busbar, an incoming line end and an outgoing line end, and is characterized in that the incoming line end is connected with the 1kV side of a transformer through an incoming line disconnecting switch and a breaker, the outgoing line end is connected with a plurality of breakers with residual current elements through the outgoing line disconnecting switch, and each breaker is connected with corresponding electric equipment;

however, the following problems still exist:

the prior art has a complex structure and cannot cope with the impact of large voltage and lightning stroke on a power distribution system.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model provides an intelligent distribution equipment that mine energy management used for solve prior art unable reply big voltage and the impact scheduling problem that thunderbolt led to the fact to distribution system.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides an intelligent distribution equipment that mine energy management used, includes the distribution controller, the distribution controller includes control box, release link, current switch, the control box is anterior with current switch to the release link, the inside current protection device that is equipped with of control box, release link and current protection device swing joint.

Further, the current protection device comprises a main frame and an auxiliary frame, the auxiliary frame is installed at the rear portion of the main frame, a connecting column is arranged at the bottom end of the main frame, the left end of the connecting column is connected with a straight piece, a guide piece is arranged at the upper end of the straight piece, a bent piece is arranged at the left portion of the guide piece, a conductive spring is arranged between the guide piece and the main frame, a magnetic ring is arranged between the conductive spring and the main frame, a contact rod is arranged at the free end of the auxiliary frame, a first joint end is arranged at the lower end of the main frame, a second joint end is arranged at the lower end of the auxiliary frame, and a convex point is arranged at the joint of the contact rod and the bent piece.

When the electromagnetic switch is used, current enters the magnetic ring through the main frame and enters the bent piece through the conductive spring on the magnetic ring, the bent piece is connected with the contact rod and forms a current path through the contact rod and the second connecting end, when the voltage exceeds the rated voltage, large current magnetizes the magnetic ring when passing through the magnetic ring, when the voltage is insufficient, the magnetic force is insufficient, so that the equipment cannot react), the magnetic force generated by the magnetic ring adsorbs the guide piece, the guide piece drives the bent piece to move rightwards, when the bent piece moves rightwards, the salient point on the bent piece releases the limit on the contact rod, the reset rod moves upwards to drive the movable contact rod to move to the lower end of the bent piece, so that the magnetic force of the magnetic ring disappears after the current is broken, the bent piece reset by the straight piece elastic force cannot contact with the contact rod, the equipment cannot be electrified, the damage of the distribution equipment caused by voltage lightning stroke instability due to the reasons and the like is avoided, and the overvoltage current is reacted through the magnetic force at the same time, compared with the electric control device, the reaction device has faster and more stable reaction operation.

Furthermore, a current access device is arranged at the right part of the current protection device and is electrically connected with the first connecting end and the second connecting end.

Furthermore, the lower end of the second connecting end is provided with a power-on valve which is movably connected with the current switch.

Further, the distribution controller needs to be connected in parallel to be used in a circuit.

Further, the current protection device further comprises a buzzer.

Compared with the prior art, the utility model, following beneficial effect has:

1. the power distribution controller is connected in parallel to the power distribution equipment, the current switch is pulled downwards to enable a current to pass through, when current impact is overlarge due to mine mining vibration or lightning stroke, the control box disconnects the circuit to protect the power distribution equipment, meanwhile, the reset rod is upwards, and after circuit fault troubleshooting is completed, the reset rod is pulled downwards to enable the current to pass through again, so that the circuit damage of the power distribution equipment due to the heavy current impact is avoided;

2. through pulling current switch downwards, make circular telegram valve connect first terminal and electric current access device, make equipment circular telegram use, open current switch not, equipment is in the outage state, and convenient the maintenance guarantees the electrified dangerous operation of maintainer simultaneously.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the intelligent power distribution equipment for mine energy management of the present invention;

fig. 2 is a left side view schematic structural diagram of an embodiment of the intelligent distribution equipment for mine energy management of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;

reference numerals in the drawings of the specification include: the control box 1, the reset rod 2, the current switch 3, the energizing valve 31, the current protection device 4, the main frame 41, the first connecting end 411, the auxiliary frame 42, the second connecting end 421, the connecting column 43, the straight piece 44, the guide piece 45, the curved piece 46, the conductive spring 47, the magnetic coil 48, the contact rod 49 and the current access device 5.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solution of the present invention is further explained below with reference to the accompanying drawings and embodiments:

it should be noted that the same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be connected through any combination of two or more members or structures. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Examples

As shown in fig. 1-3, an intelligent distribution equipment that mine energy management used, including distribution controller, distribution controller includes control box 1, release link 2, current switch 3, release link 2 and current switch 3 locate control box 1 front portion, control box 1 is inside to be equipped with current protection device 4, release link 2 and current protection device 4 swing joint, connect distribution controller parallelly connected in distribution equipment, pull down current switch 3 and make the current path, when mining vibrations or thunderbolt lead to the electric current to strike too big, control box 1 protects distribution equipment with the circuit disconnection, make release link 2 upwards simultaneously, after circuit fault investigation is accomplished, make the electric current re-path through pulling release link 2 downwards, avoid distribution equipment to lead to the circuit to damage because of heavy current strikes.

The current protection device 4 comprises a main frame 41 and an auxiliary frame 42, wherein the auxiliary frame 42 is arranged at the rear part of the main frame 41, a connecting column 43 is arranged at the bottom end of the main frame 41, a straight piece 44 is connected at the left end of the connecting column 43, a guide piece 45 is arranged at the upper end of the straight piece, a bent piece 46 is arranged at the left part of the guide piece 45, a conductive spring 47 is arranged between the guide piece 45 and the main frame 41, a magnetic ring 48 is arranged between the conductive spring 47 and the main frame 41, a contact rod 49 is arranged at the free end of the auxiliary frame 42, a first connecting end 411 is arranged at the lower end of the main frame 41, a second connecting end 421 is arranged at the lower end of the auxiliary frame 42, a salient point is arranged at the connecting point of the contact rod 49 and the bent piece 46, when the current protection device is used, the current enters the magnetic ring 48 through the main frame 41 and enters the bent piece 46 through the conductive spring 47 on the magnetic ring 48, the bent piece 46 is connected with the contact rod 49, a current path is formed through the contact rod 49 and the second connecting end 421, when the voltage exceeds the rated voltage, the large current passes through the magnetic ring 48, the magnetic ring 48 can be magnetized at the rated voltage, insufficient voltage leads to insufficient magnetic force at that time, consequently can't make the equipment reaction, magnetic force absorption guide plate 45 that magnetosphere 48 produced, guide plate 45 drives bent piece 46 and moves right, when bent piece 46 moves right, bump release on bent piece 46 is spacing to feeler lever 49, release link 2 moves upward and drives feeler lever 49 and move to bent piece 46 lower extreme, make 48 magnetic force of magnetosphere disappear after the electric current opens circuit because bent piece 46 that straight piece 44 elasticity resets can't contact with feeler lever 49, make equipment can't the circular telegram, the unstable voltage that causes of reasons such as protection distribution equipment avoids thunderbolt leads to impairedly, simultaneously react overvoltage current through magnetic force, electric control equipment has faster more stable reaction operation than it.

The current access device 5 is arranged at the right part of the current protection device 4, the current access device 5 is electrically connected with the first connecting end 411 and the second connecting end 421, when the intelligent power distribution equipment is used, the intelligent power distribution equipment circuit is accessed into the current access device 5, and the current access device 5 enables the first connecting end 411 and the second connecting end 421 to be merged into the intelligent power distribution equipment circuit for use, so that the safety of the intelligent power distribution equipment circuit is ensured.

The lower end of the second connecting end 421 is provided with a power-on valve 31, the power-on valve 31 is movably connected with the current switch 3, the power-on valve 31 is connected with the first connecting end 411 and the current access device 5 by pulling the current switch 3 downwards, so that the equipment is powered on for use, and the equipment is in a power-off state when the current switch 3 is not turned on, thereby facilitating maintenance and simultaneously ensuring the electrified dangerous operation of maintenance personnel.

The power distribution controller needs to be connected into a circuit in parallel for use, and the current protection device 4 further comprises a buzzer. When the current protection device is used, when the current protection device 4 works under the action of large current, the buzzer sends out buzzing sound to remind a worker to carry out maintenance and switch operation.

The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides an intelligent distribution equipment that mine energy management used, includes distribution controller, its characterized in that: the power distribution controller comprises a control box (1), a reset rod (2) and a current switch (3), wherein the reset rod (2) and the current switch (3) are arranged in the front of the control box (1), a current protection device (4) is arranged in the control box (1), and the reset rod (2) is movably connected with the current protection device (4).

2. The intelligent distribution equipment for mine energy management of claim 1, wherein: the current protection device (4) comprises a main frame (41) and an auxiliary frame (42), wherein the auxiliary frame (42) is installed at the rear part of the main frame (41), a connecting column (43) is arranged at the bottom end of the main frame (41), a straight piece (44) is connected to the left end of the connecting column (43), a guide piece (45) is arranged at the upper end of the straight piece, a curved piece (46) is arranged at the left part of the guide piece (45), a conductive spring (47) is arranged between the guide piece (45) and the main frame (41), a magnetic ring (48) is arranged between the conductive spring (47) and the main frame (41), a contact rod (49) is arranged at the free end of the auxiliary frame (42), a first connecting end (411) is arranged at the lower end of the main frame (41), a second connecting end (421) is arranged at the lower end of the auxiliary frame (42), and a connecting point of the contact rod (49) and the curved piece (46) is provided with a salient point.

3. The intelligent distribution equipment for mine energy management of claim 2, wherein: the right part of the current protection device (4) is provided with a current access device (5), and the current access device (5) is electrically connected with the first connecting end (411) and the second connecting end (421).

4. The intelligent distribution equipment for mine energy management of claim 2, wherein: the lower end of the second connecting end (421) is provided with a power-on valve (31), and the power-on valve (31) is movably connected with the current switch (3).

5. The intelligent distribution equipment for mine energy management of claim 1, wherein: the distribution controller needs to be used in parallel access to the circuit.

6. The intelligent distribution equipment for mine energy management of claim 1, wherein: the current protection device (4) further comprises a buzzer.