CN216849763U - Lose electric magnetic force shutting intelligent power distribution case - Google Patents

Abstract

The utility model provides a pair of lose electromagnetic force shutting intelligent power distribution case, include: the electric power-off type electromagnetic switch comprises a box body, an isolating switch and a handle operating mechanism, wherein a box door capable of being opened and closed in a turnover mode is hinged at an opening of the box body, the isolating switch is arranged above the inner portion of the box body through an isolating switch fixing frame, the handle operating mechanism comprises a rotating shaft connecting rod, one end of the rotating shaft connecting rod is connected with a contact in the isolating switch in an inserting mode, the other end of the rotating shaft connecting rod penetrates through the box body and then is connected with a handle, a rotating shaft suction plate is arranged on the rotating shaft connecting rod in the box body, the handle, the rotating shaft connecting rod, the rotating shaft suction plate and the contact synchronously rotate, and a first power-off type electromagnet and a second power-off type electromagnet are respectively arranged at the highest point and the lowest point of the rotating shaft suction plate in a rotating mode; the utility model discloses it is higher to have divide-shut brake security, and the reliable beneficial effect of case lock, is applicable to the block terminal field.

Description

Lose electric magnetic force shutting intelligent power distribution case

Technical Field

The utility model relates to a power equipment technical field, concretely relates to lose electromagnetic force shutting intelligent power distribution case.

Background

The block terminal is electrical equipment, has small, simple installation, and technical performance is special, the rigidity, and the configuration function is unique, not restricted by the place, and the application is more general, and the operation is reliable and stable, and space utilization is high, takes up an area of less and has the characteristics of environmental protection effect. The mass parameters on the data of the distribution box generally form a low-voltage distribution box by assembling switching equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal box or on a screen according to the electrical wiring. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch.

Although the main contact state of a visible isolating switch box on the market can be seen at present, the risk of electric arcs generated by misoperation of electrified switching-on and switching-off and electric accidents is still existed, particularly, after switching-off, when abnormal faults occur to electric equipment, such as sudden electrification of the power supply side of the isolating switch, if the main contact state of the visible isolating switch is only seen, whether the main contact is electrified or not cannot be distinguished, electric shock or electric accidents can be caused during switching-on; a gap exists between a traditional square shaft connecting rod and a lock, for a square shaft, the length of a diagonal line of a sectional area and resistance generated by the lock form mechanical locking, and the gap is easy to wear and deform and loses the meaning of the mechanical locking easily; at present, distribution boxes and box door locks are various in types, and can be easily opened by using common tools such as keys, triangular locks, square locks, rotating handles and the like, so that potential safety hazards of power utilization are easily formed.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists in the correlation technique, the utility model discloses the technical problem that will solve lies in: the intelligent power distribution box is high in switching-on and switching-off safety when the electric equipment is in an unsafe state, and the box door lock is reliable.

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

the utility model provides a lose electromagnetic force shutting intelligent power distribution box, includes box, isolator and handle operating device, the box opening part articulates there is the chamber door that can overturn and open and shut, isolator pass through the isolator mount set up in the inside top of box, handle operating device includes the pivot connecting rod, the one end of pivot connecting rod with contact in the isolator is pegged graft, the other end of pivot connecting rod passes be connected with the handle behind the box, be located be provided with the pivot suction disc on the pivot connecting rod in the box, handle, pivot connecting rod, pivot suction disc and contact synchronous revolution, the pivot suction disc is rotatory to peak and minimum point department and is provided with first power-off type electro-magnet and second power-off type electro-magnet respectively.

Preferably, install the lock on the chamber door, the lock is including setting up the inboard lock shell of chamber door, be equipped with the lock core of taking the key hole in the lock shell, the trailing end connection of lock core has the spring bolt, be equipped with the lock suction disc on the spring bolt, be equipped with spacing arch on the lock shell, third power-off type electro-magnet is installed to the box inner wall.

Preferably, a power collector is arranged in the box body, the power collector is electrically connected with a PLC, and a signal output end of the PLC is electrically connected with signal input ends of the first power-off type electromagnet, the second power-off type electromagnet and the third power-off type electromagnet.

Preferably, a touch display screen is arranged outside the box door and electrically connected with the PLC; and a card reader is arranged outside the box body, and the signal output end of the card reader is electrically connected with the signal input end of the PLC.

Preferably, a transparent window is arranged on the box door, and the position of the transparent window corresponds to the position of the isolating switch after the box door is closed.

Preferably, a terminal is arranged in the box body, and the terminal is arranged on the inner wall of the box body through a terminal support.

Preferably, the bottom of the box body is provided with a plurality of threading holes.

Preferably, an emergency stop switch is arranged outside the box body.

Preferably, a voice reminding device is arranged on the box body, and a signal output end of the PLC is electrically connected with a signal input end of the voice reminding device.

The utility model has the advantages of:

1. the utility model discloses creatively adopt the type electro-magnet that loses electricity to come restriction and control isolator's opening and shutting, lose the type electro-magnet under the circumstances of not circular telegram, firmly adsorb the pivot suction disc, produce great rotatory resistance to the pivot connecting rod, light is leaned on the unable turning handle of manpower this moment, therefore, be in unsafe state or break down when the consumer, it is electrified when only relying on observing main contact state resolution, alright avoid making the maloperation because of operating personnel judgement error in the at utmost, the power consumption security of block terminal has been improved.

2. Block terminal, box lock are of a great variety in the existing market, with the key, the triangulation chain, square lock, change etc. all can easily open with general instrument, form power consumption potential safety hazard very easily, and the utility model discloses a lock relies on losing the locking of electricity type electro-magnet, even there is the key of correct matching, also is difficult to with the chamber door unblock under the circumstances that loses electricity type electro-magnet not circular telegram, has added the one deck insurance for the block terminal more, makes it be difficult for being opened by outside personnel, has further improved the power consumption security of block terminal.

3. There is the clearance between traditional square shaft connecting rod and kayser, to the square shaft, sectional area diagonal length forms mechanical shutting with the resistance that the kayser produced, and this clearance wearing and tearing warp easily, loses the meaning of mechanical shutting easily, and the utility model discloses in, adopt the type electro-magnet that loses electricity, cooperation handle, pivot connecting rod, pivot suction disc and contact, realize isolator's control, the realization of mechanical shutting mainly depends on whether the circular telegram of the type electro-magnet that loses electricity is, and is very little to the wearing and tearing in clearance, can prevent that the clearance from wearing and tearing warp under long-time use, can realize the function of mechanical shutting all the time, prolonged the life of equipment greatly.

4. The utility model discloses in, adopt PLC control center, the electric power parameter who gathers power collector analyzes, judges to show these data in real time on touch control screen, make things convenient for operating personnel to look over, according to the difference of judged result, control the circular telegram state of each type electro-magnet that loses electricity, reach the purpose that allows to divide, close a floodgate, realize according to the visual operation of guide suggestion, avoid the maloperation, make the operation safer.

5. The utility model discloses in the box outside is equipped with the card reader, and the card reader reads operating personnel's information, demonstrates it on touch control screen through PLC's discernment back, only passes through PLC's authentication, just can obtain the operation permission to realize switch lock and other functions, further improved the power consumption security of block terminal.

Drawings

FIG. 1 is a schematic structural view of the present invention when the door is opened;

FIG. 2 is a schematic structural view of the present invention when the door is closed;

FIG. 3 is a schematic view of the internal structure of the case of the present invention;

fig. 4 is a schematic structural diagram of the isolating switch of the present invention when closed;

fig. 5 is a schematic structural diagram of the disconnecting switch of the present invention when it is disconnected;

fig. 6 is a schematic structural diagram of the door lock of the present invention;

in the figure: 10 is a box body, 101 is a box door, 102 is a transparent window, 103 is a card reader, 104 is a terminal, 105 is a threading hole, 106 is an emergency stop switch, 107 is a voice reminding device, 108 is a noise sensor, 20 is an isolating switch, 201 is a contact, 30 is a handle operating mechanism, 301 is a rotating shaft connecting rod, 302 is a handle, 303 is a rotating shaft suction plate, 304 is a first power-off electromagnet, 305 is a second power-off electromagnet, 40 is a door lock, 401 is a lock shell, 402 is a lock cylinder, 403 is a lock tongue, 404 is a door lock suction plate, 405 is a limiting protrusion, 406 is a third power-off electromagnet, 50 is a power collector, 60 is a PLC, and 70 is a touch display screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of illustration, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

An embodiment of the electromagnetic force-losing latching intelligent distribution box is described in detail below with reference to the accompanying drawings.

As shown in fig. 1-6, a power-off electromagnetic force locking intelligent distribution box comprises a box body 10, an isolating switch 20 and a handle operating mechanism 30, wherein the box body 10 is installed at a designated position through a box body fixing bracket, an opening of the box body 10 is hinged with a box door 101 capable of being turned and opened through a door shaft, the isolating switch 20 is arranged above the inside of the box body 10 through an isolating switch fixing bracket, the handle operating mechanism 30 comprises a rotating shaft connecting rod 301, one end of the rotating shaft connecting rod 301 is inserted into a contact 201 in the isolating switch 20, the other end of the rotating shaft connecting rod 301 penetrates through the box body 10 and is connected with a handle 302, a rotating shaft suction plate 303 is arranged on the rotating shaft connecting rod 301 in the box body 10, the handle 302, the rotating shaft connecting rod 301, the rotating shaft suction plate 303 and the contact 201 synchronously rotate, the rotating shaft suction plate 303 rotates to a highest point and a lowest point and is respectively provided with a first power-off electromagnet 304 and a second power-off electromagnet 305, the first de-energized electromagnet 304 and the second de-energized electromagnet 305 are respectively installed on an electromagnetic locking substrate through electromagnetic bases, and the electromagnetic locking substrate is installed on the inner wall of the box 10.

Further, install lock 40 on chamber door 101, lock 40 is including setting up the lock shell 401 of chamber door 101 inboard, be equipped with the lock core 402 of taking the key hole in the lock shell 401, the tail end of lock core 402 is connected with spring bolt 403, be equipped with lock suction plate 404 on the spring bolt 403, be equipped with spacing arch 405 on the lock shell 401, spacing arch 405 is used for restricting the rotation angle of lock suction plate 404, makes lock suction plate 404 be in the correct position when unblock or locking, third power-off type electro-magnet 406 is installed to the box 10 inner wall, third power-off type electro-magnet 406 passes through the electromagnetism base mounting on the electromagnetism shutting base plate.

Further, a power collector 50 is arranged in the box 10, the power collector 50 is electrically connected to a PLC60, and a signal output end of the PLC60 is electrically connected to signal input ends of the first power-off electromagnet 304, the second power-off electromagnet 305, and the third power-off electromagnet 406, respectively.

Adopt PLC control center, the electric power parameter with the electric power collector collection is analyzed, is judged to show these data in real time on touch control screen, make things convenient for operating personnel to look over, according to the difference of judged result, control the circular telegram state of each power-off type electro-magnet, reach the purpose that allows to divide, close a floodgate, realize according to the visual operation of guide suggestion, avoid the maloperation, make the operation safer.

Further, a touch display screen 70 is arranged outside the box door 101, and the touch display screen 70 is electrically connected with the PLC 60; a card reader 103 is arranged outside the box body 10, and a signal output end of the card reader 103 is electrically connected with a signal input end of the PLC 60.

In combination with the field management of industrial places, equipment information identification boards, package responsibility boards and other information are required, the information boards are generally printed and must be manufactured according to equipment, once the equipment information is replaced or personnel are changed, part of the information boards need to be manufactured again, the field maintenance workload is increased, the information is displayed and updated by the touch display screen 70, and waste of materials and funds can be avoided.

The box body is externally provided with a card reader, the card reader reads information of an operator, the information is displayed on the touch control screen after being identified by the PLC, and the operation authority can be obtained only through the authentication of the PLC, so that door lock opening and closing and other functions are realized, and the electricity utilization safety of the distribution box is further improved.

When an operator wants to operate/check the distribution box, the identity card recorded with information of the operator is placed on the card reader 103, the card reader 103 reads the information of the operator, the information is judged by the PLC60 and displayed on the touch display screen 70 in real time, and the PLC60 gives different operation authorities according to the identity information;

when an operator wants to realize control over the isolating switch 20, the power collector 50 sends collected power parameters to the PLC60 for judgment, and displays the power parameters on the touch display screen 70 in real time, if the PLC60 judges that the power parameters are normal values at the moment, the power collector opens the control right over the first power-off electromagnet 304 and the second power-off electromagnet 305, and the operator controls whether coils of the first power-off electromagnet 304 and the second power-off electromagnet 305 are powered on (the power-off electromagnet is a permanent magnet under the condition that the coil is not powered on, and is demagnetized after the coil is powered on) according to prompt operation on the touch display screen 70, so that the magnetic force of the power-off electromagnet on the rotating shaft suction plate 303 is eliminated or maintained, thereby the rotation resistance on the handle 302 is eliminated or maintained, and the operator manually pulls down or lifts the handle to control the isolating switch 20, so as to realize on/off of a main loop;

the utility model discloses creatively adopt the type electro-magnet that loses electricity to come restriction and control isolator's opening and shutting, reach intercommunication/purpose that cuts off power supply, the type electro-magnet that loses electricity is under the circumstances of not switching on, with the pivot suction disc firmly adsorb, the counter shaft connecting rod produces great rotatory resistance, light is by the unable rolling handle of manpower this moment, therefore, when the consumer takes place unusual trouble, only when it is electrified to be distinguished according to observing main contact state, alright avoid making the maloperation because of operating personnel judgement error in the at utmost, the power consumption security of block terminal has been improved.

When an operator wants to open the door 101, after identity information reading of the card reader 103 and identity information judgment of the PLC60, unlocking authority of the operator is opened, the operator controls the coil of the third power-off electromagnet 406 to be electrified according to prompt operation on the touch display screen 70, after magnetic force of the third power-off electromagnet 406 on the door lock suction plate 404 is eliminated, the key is inserted into a key hole in the lock cylinder 402, the key is rotated, the lock tongue 403 is driven to rotate, the door lock suction plate 404 is separated from the limit of the box body 10, and the door is smoothly opened;

distribution box and box door locks in the current market are various in types, and can be easily opened by common tools through keys, triangular locks, square locks, rotating handles and the like, so that potential safety hazards of power utilization are easily formed; there is the clearance between traditional square shaft connecting rod and kayser, to the square shaft, sectional area diagonal length forms mechanical shutting with the resistance that the kayser produced, and this clearance wearing and tearing warp easily, loses the meaning of mechanical shutting easily, and the utility model discloses in, adopt the type electro-magnet that loses electricity, cooperation handle, pivot connecting rod, pivot suction disc and contact, realize isolator's control, the realization of mechanical shutting mainly depends on whether the circular telegram of the type electro-magnet that loses electricity is, and is very little to the wearing and tearing in clearance, can prevent that the clearance from wearing and tearing warp under long-time use, can realize the function of mechanical shutting all the time, prolonged the life of equipment greatly.

Further, a transparent window 102 is arranged on the box door 101, and the position of the transparent window 102 corresponds to the position of the disconnecting switch 20 after the box door 101 is closed, so as to observe the state of the main contact of the disconnecting switch.

Further, a terminal 104 is arranged in the box body 10, and the terminal 104 is arranged on the inner wall of the box body 10 through a terminal support, and is used for quick wiring and butt joint with other wires.

Furthermore, a plurality of threading holes 105 are formed in the bottom of the box body 10, and the threading holes 105 are matched with threading small plates and used for penetrating in and out of power lines.

Further, an emergency stop switch 106 is arranged outside the box body 10, and the emergency stop switch 106 is connected in series with the equipment control circuit and used for emergency stop of equipment.

Further, a voice reminding device 107 is arranged on the box body 10, a signal output end of the PLC60 is electrically connected with a signal input end of the voice reminding device 107, the card reader 103 or the power collector 50 sends collected information to the PLC, and if it is determined that there is danger of external personnel or power consumption, the voice reminding device 107 gives an alarm.

Furthermore, a noise sensor 108 is further installed in the box 10 for monitoring the noise value of the environment in real time and displaying the noise value on the touch control screen 70, so that personnel can visually check the noise value of the working environment and can take effective corresponding measures in time according to the noise value.

Furthermore, a power supply is installed in the box 10 to provide required power for the electrical appliances.

The utility model discloses according to the electric power letter parameter that electric power collector gathered to the state diagnosis detection of isolator, carry out logic judgement to whether the switch is electrified, recycle a plurality of outage type electro-magnets and carry out spacing insurance to isolator, avoid the maloperation, make the operation safer; the door lock adopting the power-off electromagnet is more reliable; meanwhile, the requirements of industrial places are combined, equipment information, equipment operation conditions and environmental noise are monitored, the bag packing machine is responsible for people setting, and multi-person opening and closing operation monitoring is carried out on-site display, so that the on-site information is clear at a glance. The change of the setting can be completed after the information is changed, the time and the fund for manufacturing various information boards again are saved, and the method has stronger industrial practicability.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly 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, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

It will be appreciated that the relevant features of the method, apparatus and system described above are referred to one another. In addition, "first", "second", and the like in the above embodiments are for distinguishing the embodiments, and do not represent merits of the embodiments.

It can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working processes of the system and the module described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (9)

1. The utility model provides a lose electromagnetic force shutting intelligent power distribution box which characterized in that: comprises a box body (10), an isolating switch (20) and a handle operating mechanism (30), the opening of the box body (10) is hinged with a box door (101) which can be turned over and opened and closed, the isolating switch (20) is arranged above the inside of the box body (10) through an isolating switch fixing frame, the handle operating mechanism (30) comprises a rotating shaft connecting rod (301), one end of the rotating shaft connecting rod (301) is inserted into the contact (201) in the isolating switch (20), the other end of the rotating shaft connecting rod (301) penetrates through the box body (10) and is connected with a handle (302), a rotating shaft suction plate (303) is arranged on the rotating shaft connecting rod (301) positioned in the box body (10), the handle (302), the rotating shaft connecting rod (301), the rotating shaft suction plate (303) and the contact (201) synchronously rotate, the rotating shaft suction plate (303) rotates to the highest point and the lowest point and is provided with a first power-off electromagnet (304) and a second power-off electromagnet (305) respectively.

2. The intelligent power distribution box with electromagnetic force locking function of claim 1, wherein: install lock (40) on chamber door (101), lock (40) are including setting up lock shell (401) of chamber door (101) inboard, be equipped with lock core (402) of taking the key hole in lock shell (401), the trailing end connection of lock core (402) has spring bolt (403), be equipped with lock suction disc (404) on spring bolt (403), be equipped with spacing arch (405) on lock shell (401), third power-off type electro-magnet (406) are installed to box (10) inner wall.

3. The intelligent power distribution box with electromagnetic force locking function of claim 1, wherein: the power collector is characterized in that a power collector (50) is arranged in the box body (10), the power collector (50) is electrically connected with a PLC (60), and a signal output end of the PLC (60) is electrically connected with signal input ends of the first power-off electromagnet (304), the second power-off electromagnet (305) and the third power-off electromagnet (406) respectively.

4. The intelligent power distribution box with electromagnetic force locking function of claim 3, wherein: a touch display screen (70) is arranged outside the box door (101), and the touch display screen (70) is electrically connected with the PLC (60); a card reader (103) is arranged outside the box body (10), and a signal output end of the card reader (103) is electrically connected with a signal input end of the PLC (60).

5. The intelligent power distribution box with electromagnetic force locking function of claim 1, wherein: the box door (101) is provided with a transparent window (102), and the position of the transparent window (102) corresponds to the position of the isolating switch (20) after the box door (101) is closed.

6. The intelligent power distribution box with electromagnetic force locking function of claim 1, wherein: a terminal (104) is arranged in the box body (10), and the terminal (104) is arranged on the inner wall of the box body (10) through a terminal support.

7. The intelligent power distribution box with electromagnetic force locking function of claim 1, wherein: the bottom of the box body (10) is provided with a plurality of threading holes (105).

8. The intelligent power distribution box with electromagnetic force locking function of claim 1, wherein: an emergency stop switch (106) is arranged outside the box body (10).

9. The intelligent power distribution box with electromagnetic force locking function of claim 3, wherein: the box body (10) is provided with a voice reminding device (107), and the signal output end of the PLC (60) is electrically connected with the signal input end of the voice reminding device (107).

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