CN213460572U - Anti-electric-shock high-low voltage power distribution cabinet - Google Patents

Abstract

The utility model discloses a prevent electric shock type high-low voltage distribution cabinet relates to high-low voltage distribution cabinet field, has solved among the prior art problem that the switch board exists the risk of electrocuting when overhauing, and its technical essential is: the intelligent cabinet comprises a cabinet body, wherein a misoperation module is arranged in the cabinet body, the misoperation module comprises a communicating switch, an operating handle is arranged on the communicating switch, a first baffle and a second baffle are respectively arranged at two ends of a circuit breaker, the first baffle and the second baffle are in sliding connection with the cabinet body, the first baffle and the second baffle are both U-shaped, the first baffle and the second baffle are both hinged with the operating handle through connecting rods, when the operating handle points at the circuit breaker, the operating handle pushes the first baffle to cover the input end of the circuit breaker, and the second baffle covers the output end of the circuit breaker; the utility model discloses unable circuit breaker of dismantling when the circuit breaker does not cut off the power supply in the regulator cubicle to can prevent that maintenance personal from producing the problem of electrocution because of the maloperation.

Description

Anti-electric-shock high-low voltage power distribution cabinet

Technical Field

The utility model relates to a high-low voltage distribution cabinet field especially relates to an electric shock prevention type high-low voltage distribution cabinet.

Background

The switch equipment, the measuring instrument, the protective electric appliance and the auxiliary equipment are assembled in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement of the power distribution cabinet to form a low-voltage power distribution device. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state.

Switch board among the prior art needs maintenance personal to maintain when breaking down, because the switch board among the prior art does not have the function that prevents the maloperation, has the risk of taking place to electrocute when the electrified maintenance of maintenance personal, consequently, we have provided a protection against electric shock type high-low voltage power distribution cabinet.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to above-mentioned defect, provide a protection against electric shock type high-low voltage power distribution cabinet to there is the problem of electric shock risk in the switch board when overhauing among the solution prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a prevent electric shock type high-low voltage power distribution cabinet, the intelligent cabinet temperature adjusting device comprises a cabinet body, the internal misoperation module that is equipped with of cabinet, the misoperation module includes the intercommunication switch, be equipped with the operating handle of control intercommunication switch-on circuit on the intercommunication switch, the intercommunication switch is connected to the power supply network input, the output of intercommunication switch is connected with the input of installing the internal circuit breaker of cabinet, the both ends of circuit breaker still are equipped with first baffle and second baffle respectively, first baffle and second baffle and cabinet body sliding connection, first baffle and second baffle are the U type, first baffle and second baffle are all articulated with operating handle through the connecting rod, when the directional circuit breaker of operating handle, operating handle intercommunication circuit breaker and power supply network's circuit, operating handle promotes the first baffle and covers the input at the circuit breaker, the second baffle covers the output at the circuit breaker.

As a further scheme of the utility model, be equipped with the connecting rod in the intercommunication switch, connecting rod fixed connection is on operating handle's articulated shaft, operating handle is the U-shaped, is equipped with the handle on the operating handle, and operating handle's articulated shaft passes the shell of intercommunication switch and establishes in the intercommunication switch, still is equipped with first contact and second contact in the intercommunication switch, and first contact and second contact are established respectively in the intercommunication switch one side that is close to the circuit breaker and one side of keeping away from the circuit breaker.

As a further scheme of the utility model, first contact is including leading electrical pillar and first spacing pipe, leads electrical pillar and first spacing pipe and is the metal material, on first spacing pipe fixed connection to intercommunication switch's inner wall, the one end of leading electrical pillar is equipped with in the first spacing pipe, and still be equipped with the second spring in the first spacing pipe, first spacing pipe is equipped with the open-ended tube-shape for one end, the oral area of first spacing pipe is equipped with the second and keeps off the ring in, it is equipped with the second and keeps off the ring to lead electrical pillar to establish the one end in first spacing pipe, the structure of second contact is the same with the structure of first contact.

As a further scheme of the utility model, still be equipped with spacing subassembly in the intercommunication switch, spacing subassembly includes spacing post and the spacing pipe of second, and spacing post and the spacing pipe of second are insulating material, and the spacing tub of fixed connection of second is to the top of intercommunication switch, and the one end of spacing post is equipped with in the spacing pipe of second, and still is equipped with first spring in the spacing pipe of second, and the spacing pipe of second is equipped with the open-ended tube-shape for one end, and the oral area of the spacing pipe of second is equipped with first interior fender ring, and the one end that the spacing intraductal second was established to spacing post is equipped with first outer fender ring, and the one end that the spacing outside of managing of second was established to spacing post is equipped with the button head, spacing post and connecting rod contact.

As a further scheme of the utility model, first baffle articulates the one end of keeping away from the cabinet body at operating handle through the connecting rod, the structure of second baffle is the same with the structure of first baffle, and the second baffle articulates the one end that is close to the cabinet body at operating handle through the connecting rod.

As a further scheme of the utility model, the both sides of circuit breaker still are equipped with the guide rail, guide rail fixed connection is equipped with the spacing groove on the cabinet body on the guide rail, is equipped with the stopper in the first baffle, and the stopper is established at the spacing inslot, is equipped with the second slider in the second baffle, and the second slider is established at the spacing inslot.

To sum up, compared with the prior art, the utility model has the following beneficial effects:

1. the utility model discloses unable circuit breaker of dismantling when the circuit breaker does not cut off the power supply in the regulator cubicle to can prevent that maintenance personal from producing the problem of electrocution because of the maloperation.

2. The utility model discloses easy operation still has, the high specificity of security.

Drawings

Fig. 1 is a schematic structural diagram of an electric shock prevention type high-low voltage power distribution cabinet.

Fig. 2 is a schematic structural diagram of a safety module in an electric shock prevention type high-low voltage power distribution cabinet.

Fig. 3 is a sectional view of a safety module in an electric shock prevention type high-low voltage power distribution cabinet.

Fig. 4 is a partial enlarged view at I in fig. 3.

Fig. 5 is a partial enlarged view at II in fig. 3.

Fig. 6 is a schematic structural view of a baffle in the electric shock prevention type high-low voltage power distribution cabinet.

Fig. 7 is a schematic structural view of a guide rail in an electric shock prevention type high-low voltage power distribution cabinet.

Reference numerals: 1-cabinet body, 2-communication switch, 21-connecting rod, 22-first contact, 23-second contact, 24-limiting component, 25-conductive column, 26-first limiting tube, 27-limiting column, 28-second limiting tube, 3-operating handle, 4-first baffle, 41-limiting block, 5-second baffle, 6-breaker, 7-guide rail and 71-limiting groove.

Detailed Description

The technical solution 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 only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

As shown in fig. 1-5, an electric shock prevention type high-low voltage power distribution cabinet comprises a cabinet body 1, a misoperation module is arranged in the cabinet body 1, the misoperation module comprises a communication switch 2, an operating handle 3 for controlling the communication switch 2 to be connected with a circuit is arranged on the communication switch 2, the communication switch 2 is connected to the input end of a power supply network, the output end of the communication switch 2 is connected with the input end of a circuit breaker 6 arranged in the cabinet body 1, a first baffle 4 and a second baffle 5 are respectively arranged at the two ends of the circuit breaker 6, the first baffle 4 and the second baffle 5 are in sliding connection with the cabinet body 1, the first baffle 4 and the second baffle 5 are both U-shaped, the first baffle 4 and the second baffle 5 are hinged with the operating handle 3 through connecting rods, when the operating handle 3 points at the circuit breaker 6, the operating handle 3 communicates the circuit of the circuit breaker 6 and the power supply network, the operating handle 3 pushes the first baffle 4 to, the second baffle 5 covers the output end of the circuit breaker 6;

when the circuit breaker is used, a circuit of a power supply network is connected to the input end of the communicating switch 2, the input end of the breaker 6 is connected to the output end of the communicating switch 2, the output end of the breaker 6 is connected with the power utilization network, the operating handle 3 is pulled off to enable the operating handle 3 to point to the communicating switch 2, the operating handle 3 pushes the first baffle 4 to slide to the input end of the breaker 6 through the connecting rod, and the operating handle 3 pulls the second baffle 5 to slide to the output end of the breaker 6, so that the first baffle 4 and the second baffle 5 cover the input end and the output end of the breaker 6 respectively; when the circuit breaker 6 is overhauled or replaced, under the condition that the communication switch 2 is not powered off, the first baffle 4 and the second baffle 5 are respectively covered at the input end and the output end of the circuit breaker 6, so that a maintenance worker cannot detach the circuit breaker 6, the operation handle 3 is pulled off, so that the communication switch 2 is in a disconnected state, at the moment, the operation handle 3 pulls the first baffle 4 away from the input end of the circuit breaker 6, and the operation handle 3 pushes the second baffle 5 away from the input end of the circuit breaker 6, so that the maintenance worker can detach the circuit breaker 6, at the moment, the circuit breaker 6 is in a non-powered off state, and when the circuit breaker 6 is in a charged state, the circuit breaker 6 cannot be detached, so that the maintenance;

a connecting rod 21 is arranged in the communicating switch 2, the connecting rod 21 is fixedly connected to a hinged shaft of the operating handle 3, the operating handle 3 is U-shaped, a handle is arranged on the operating handle 3, the hinged shaft of the operating handle 3 penetrates through a shell of the communicating switch 2 to be arranged in the communicating switch 2, a first contact 22 and a second contact 23 are further arranged in the communicating switch 2, the first contact 22 and the second contact 23 are respectively arranged on one side, close to the circuit breaker 6, in the communicating switch 2 and one side, far away from the circuit breaker 6, of the communicating switch 2, when the operating handle 3 rotates to a position pointing to the circuit breaker 6, two ends of the connecting rod 21 are respectively contacted with the first contact 22 and the second contact 23, so that the first contact 22 and the second contact 23 are communicated, and a power supply circuit;

further, in order to prevent the operating handle 3 from swinging automatically, a limiting component 24 is further disposed in the communicating switch 2, as shown in fig. 4, the limiting component 24 includes a limiting post 27 and a second limiting tube 28, both the limiting post 27 and the second limiting tube 28 are made of insulating materials, the second limiting tube 28 is fixedly connected to the top of the communicating switch 2, one end of the limiting post 27 is disposed in the second limiting tube 28, a first spring is further disposed in the second limiting tube 28, the second limiting tube 28 is in a cylindrical shape with an opening at one end, a first inner baffle ring is disposed at an opening of the second limiting tube 28, a first outer baffle ring is disposed at one end of the limiting post 27 disposed in the second limiting tube 28, a round head is disposed at one end of the limiting post 27 disposed outside the second limiting tube 28, the limiting post 27 contacts with the connecting rod 21, when the connecting rod 21 rotates, the connecting rod 21 presses the limiting post 27 into the second limiting tube 28, and when the connecting rod 21 crosses over the limiting post 27, the limiting column 27 extends out under the action of the first spring, so that the connecting rod 21 can be prevented from rotating;

still further, in order to prevent the first contact 22 and the second contact 23 from being worn to cause poor contact of the communication switch 2, the first contact 22 includes a conductive pillar 25 and a first limiting tube 26, the conductive pillar 25 and the first limiting tube 26 are both made of metal, the first limiting tube 26 is fixedly connected to the inner wall of the communication switch 2, one end of the conductive pillar 25 is disposed in the first limiting tube 26, a second spring is further disposed in the first limiting tube 26, the first limiting tube 26 is a cylinder with an opening at one end, a second inner retaining ring is disposed at the mouth of the first limiting tube 26, a second outer retaining ring is disposed at one end of the conductive pillar 25 disposed in the first limiting tube 26, and the structure of the second contact 23 is the same as that of the first contact 22; when the connecting rod 21 swings to the position of contacting with the first contact 22 and the second contact 23, the connecting rod 21 presses the conductive posts 25 on the first contact 22 and the second contact 23, so that the conductive posts 25 have pressure;

as shown in fig. 6, the first baffle 4 is U-shaped, the first baffle 4 is hinged to one end of the operating handle 3 far away from the cabinet body 1 through a connecting rod, the structure of the second baffle 5 is the same as that of the first baffle 4, and the second baffle 5 is hinged to one end of the operating handle 3 close to the cabinet body 1 through a connecting rod.

As another embodiment of the utility model, the both sides of circuit breaker 6 still are equipped with guide rail 7, on the cabinet body 1 of guide rail 7 fixed connection, be equipped with spacing groove 71 on the guide rail 7, be equipped with stopper 41 in the first baffle 4, stopper 41 is established at spacing groove 71, is equipped with the second slider in the second baffle 5, and the second slider is established at spacing groove 71 to make first baffle 4 and second baffle 5 can slide on the cabinet body 1.

To sum up, the utility model discloses a theory of operation is:

when the circuit breaker is used, a circuit of a power supply network is connected to the input end of the communicating switch 2, the input end of the breaker 6 is connected to the output end of the communicating switch 2, the output end of the breaker 6 is connected with the power utilization network, the operating handle 3 is pulled off to enable the operating handle 3 to point to the communicating switch 2, the operating handle 3 pushes the first baffle 4 to slide to the input end of the breaker 6 through the connecting rod, and the operating handle 3 pulls the second baffle 5 to slide to the output end of the breaker 6, so that the first baffle 4 and the second baffle 5 cover the input end and the output end of the breaker 6 respectively; when overhauing circuit breaker 6 or changing circuit breaker 6, under the circumstances that intercommunication switch 2 did not cut off the power supply, first baffle 4 and second baffle 5 cover respectively and make maintenance personal unable dismantlement circuit breaker 6 at the input and the output of circuit breaker 6, break off operating handle 3 with the fingers and thumb, make intercommunication switch 2 be in the off-state, at this moment, operating handle 3 pulls first baffle 4 away from the input of circuit breaker 6, operating handle 3 pushes away second baffle 5 from the input of circuit breaker 6, thereby make maintenance personal can dismantle circuit breaker 6, at this moment, circuit breaker 6 is in the not off-state, because circuit breaker 6 is when electrified state, circuit breaker 6 can't be dismantled, thereby prevent maintenance personal maloperation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a prevent electric shock type high-low voltage power distribution cabinet, including the cabinet body (1), be equipped with the maloperation module in the cabinet body (1), a serial communication port, the maloperation module includes intercommunication switch (2), be equipped with operating handle (3) of control intercommunication switch (2) switch-on circuit on intercommunication switch (2), intercommunication switch (2) are connected to the power supply network input, the output of intercommunication switch (2) is connected with the input of circuit breaker (6) of installing in the cabinet body (1), the both ends of circuit breaker (6) still are equipped with first baffle (4) and second baffle (5) respectively, first baffle (4) and second baffle (5) and cabinet body (1) sliding connection, first baffle (4) and second baffle (5) are the U type, first baffle (4) and second baffle (5) all are articulated with operating handle (3) through the connecting rod, when operating handle (3) directional circuit breaker (6), operating handle (3) intercommunication circuit breaker (6) and the circuit of power supply network, operating handle (3) promote first baffle (4) and cover at the input of circuit breaker (6), and second baffle (5) cover is at the output of circuit breaker (6).

2. The electric shock prevention type high-low voltage power distribution cabinet according to claim 1, wherein a connecting rod (21) is arranged in the communication switch (2), the connecting rod (21) is fixedly connected to a hinged shaft of the operating handle (3), the operating handle (3) is U-shaped, a handle is arranged on the operating handle (3), the hinged shaft of the operating handle (3) penetrates through a shell of the communication switch (2) and is arranged in the communication switch (2), a first contact (22) and a second contact (23) are further arranged in the communication switch (2), and the first contact (22) and the second contact (23) are respectively arranged on one side of the communication switch (2) close to the circuit breaker (6) and one side of the communication switch (2) far away from the circuit breaker (6).

3. The electric shock prevention type high-low voltage power distribution cabinet according to claim 2, wherein the first contact (22) comprises a conductive column (25) and a first limiting tube (26), the conductive column (25) and the first limiting tube (26) are made of metal materials, the first limiting tube (26) is fixedly connected to the inner wall of the communication switch (2), one end of the conductive column (25) is arranged in the first limiting tube (26), a second spring is further arranged in the first limiting tube (26), the first limiting tube (26) is in a cylindrical shape with an opening at one end, a second inner blocking ring is arranged at the opening of the first limiting tube (26), a second outer blocking ring is arranged at one end of the conductive column (25) arranged in the first limiting tube (26), and the structure of the second contact (23) is the same as that of the first contact (22).

4. The electric shock prevention type high-low voltage power distribution cabinet according to claim 2, characterized in that a limit component (24) is further arranged in the communication switch (2), the limiting assembly (24) comprises a limiting column (27) and a second limiting pipe (28), the limiting column (27) and the second limiting pipe (28) are made of insulating materials, the second limiting pipe (28) is fixedly connected to the top of the communicating switch (2), one end of the limiting column (27) is arranged in the second limiting pipe (28), and still be equipped with first spring in second spacing pipe (28), second spacing pipe (28) are that one end is equipped with the open-ended tube-shape, and the oral area of second spacing pipe (28) is equipped with first interior fender ring, and the one end that spacing post (27) were established in second spacing pipe (28) is equipped with first outer fender ring, and the one end of establishing in second spacing pipe (28) outside spacing post (27) is equipped with the button head, and spacing post (27) and connecting rod (21) contact.

5. The electric shock prevention type high-low voltage power distribution cabinet according to any one of claims 1 to 4, characterized in that the first baffle (4) is hinged to the end of the operating handle (3) away from the cabinet body (1) through a connecting rod, the structure of the second baffle (5) is the same as that of the first baffle (4), and the second baffle (5) is hinged to the end of the operating handle (3) close to the cabinet body (1) through a connecting rod.

6. The electric shock prevention type high-low voltage power distribution cabinet according to claim 5, wherein guide rails (7) are further arranged on two sides of the circuit breaker (6), the guide rails (7) are fixedly connected to the cabinet body (1), limiting grooves (71) are formed in the guide rails (7), limiting blocks (41) are arranged in the first baffle (4), the limiting blocks (41) are arranged in the limiting grooves (71), second sliding blocks are arranged in the second baffle (5), and the second sliding blocks are arranged in the limiting grooves (71).

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