CN116388019A

CN116388019A - Antiknock type bus duct plug-in switch box

Info

Publication number: CN116388019A
Application number: CN202310657474.2A
Authority: CN
Inventors: 李庆山; 潘晓华; 李玉婷; 张效庆; 王斌
Original assignee: Muming Intelligent Manufacturing Shandong Co ltd
Current assignee: Muming Intelligent Manufacturing Shandong Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-07-04
Anticipated expiration: 2043-06-05
Also published as: CN116388019B

Abstract

The invention discloses an antiknock bus duct plug-in switch box, which belongs to the field of electric connection facilities and comprises a box body and a box door, wherein a main line port is formed in the upper end of the box body, a branching port is formed in the lower end of the box body, a wire connector is installed in the box body, a handle is arranged on the box door, the left end of one end of the handle is fixedly connected with a sleeve, a detection mechanism is arranged in the sleeve and used for detecting whether the box body is electrified, and one end of the sleeve, which is far away from the handle, is fixedly connected with a conducting ring. Can realize that the staff opens the thumb contact conductive column when the chamber door, if the chamber door electrified neon bubble is bright, if the chamber door does not electrified neon bubble is not bright, the staff sees when neon bubble is bright, just can know that the box is electrified, need cut off the wire of inlet wire and the wire of reposition of redundant personnel, then just can open the chamber door and carry out maintenance operation, improved the installation protection to the staff greatly, avoided the staff to appear the problem of electric shock when opening the chamber door.

Description

Antiknock type bus duct plug-in switch box

Technical Field

The invention relates to the field of electrical connection facilities, in particular to an antiknock bus duct plug-in switch box.

Background

The plug-in switch box is equivalent to a cable branch joint, the plug-in switch box is needed for taking electricity from the bus duct, the circuit breaker is arranged in the plug-in switch box, the plug-in switch box is used for transmitting electric energy, products with the capability of collecting and distributing electric power are produced, and the plug-in switch box is assembled in places with quite high dangers such as petroleum, chemical industry or military and the like and easy to explode for safety, so that the shell of the plug-in switch box is generally made of explosion-proof materials.

The plug-in switch box has certain electricity hidden danger when in actual use, if the plug-in switch box is opened because of the mistake touch in life, the problem of potential safety hazard is easily triggered, and the current chinese patent discloses an explosion-proof isolator box of automatic power off that opens the door, and the authority number is: CN113708262B, through the inside power of automatic cutout box when opening the box, avoids the box to appear the problem of potential safety hazard because the box is electrified after opening.

In addition, when the box body is opened by the staff to carry out live operation and maintenance, the staff is very easy to be electrified, and in order to solve the problem, the Chinese patent discloses an intelligent antiknock type bus duct plug-in switch box, the publication number is: CN115425602a, when turning the handle to open the box, closes the breaker inside the box, avoiding the danger of the operation of opening the box with electricity.

In real life antiknock bus duct jack switch case, in order to be explosion-proof, the box of jack switch case is made to the steel sheet material of general use, because the steel sheet has the hidden danger that the conductivity has increased jack switch case safety electricity, for example jack switch case is after long-term use, because the ageing of insulating layer on the connecting wire, can lead to the inside conductive metal of wire and the box contact of jack switch case, if the conductive metal in the live wire contacts with the box, whole box can be electrified, still the wiring end in the jack switch case is because becoming flexible drops, the wire contacts with the box, cause whole box electrified, can contact the box when the staff opens the box, the electricity on the box passes through the staff conduction to ground, form closed electric circuit, the staff has electric current to pass through in the staff and very easily electric injury staff, moreover the wire miswiring in the jack switch case also can cause the box electrified, the staff is easily electrically impaired when the staff opens the box.

For this purpose, an antiknock bus duct plug-in switch box is proposed.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide the antiknock bus duct plug-in switch box, which can realize that a thumb contacts a conductive column when a worker opens a box door, if the box door is electrified and the neon bulb is bright, if the box door is not electrified and the neon bulb is not bright, the worker can know that the box body is electrified and needs to cut off a wire of an incoming wire and a wire of a shunt, and then the worker can open the box door to carry out maintenance operation, thereby greatly improving the installation protection of the worker and avoiding the problem of electric shock when the worker opens the box door.

In order to solve the problems, the invention adopts the following technical scheme.

The utility model provides an antiknock bus duct jack switch case, includes box and chamber door, the main line mouth has been seted up to the upper end of box, the branch line mouth has been seted up to the lower extreme of box, the internally mounted of box has the connector, be provided with the handle on the chamber door, the one end left end fixedly connected with sleeve pipe of handle, be provided with detection mechanism in the sleeve pipe, detection mechanism is used for detecting whether the box is electrified.

Further, the one end fixedly connected with conducting ring that the handle was kept away from to the sleeve pipe, the conducting ring rotates with the chamber door to be connected, conducting ring and sleeve pipe sliding are provided with the conducting column, the right-hand member of conducting column runs through the sleeve pipe and extends to outside, neon bulb is installed to the side surface of chamber door in the top position of sleeve pipe, the back of chamber door is close to the neon bulb and corresponds installs the resistance block, chamber door, resistance block and conducting ring pass through the wire in proper order and establish ties.

Further, the left end fixedly connected with connecting rod of conductive column, the connecting rod left side is provided with the disc, the right flank fixedly connected with connecting cylinder of disc, connecting cylinder rotates with the chamber door to be connected, fixedly connected with first spring between disc and the connecting rod, the circular slot has been seted up to the surface of disc in the position of first spring coupling, the outer disc of connecting rod is close to left end position fixedly connected with joint piece, the joint groove has been seted up to the position that the side surface of disc corresponds the joint piece, and joint groove and circular slot intercommunication, the outer disc fixedly connected with gag lever post, the draw-in groove has been seted up to the lower extreme of gag lever post, fixedly connected with clamping lever on the open-ended frame of box.

Further, the clamping blocks are four groups of the clamping grooves which are uniformly distributed on the outer circular surface of the connecting rod, and the clamping grooves are arranged at the positions opposite to the clamping blocks.

Further, the inside that joint groove left end was a set of is provided with the inclined plane piece, the left end fixedly connected with movable rod of inclined plane piece, the movable rod sets up the inside at the gag lever post, the side surface of movable rod and the inside slip setting of gag lever post, the left end fixedly connected with shell fragment of movable rod, the left end of movable rod is U type design, the left end setting of movable rod is in the draw-in groove.

Further, the inner wall of box is close to upper end position and installs the wire holder, the wiring groove has all been seted up at the upper and lower both ends of wire holder, the inside of wire holder is provided with the second spring, the right-hand member fixedly connected with extrusion pole of second spring, the right-hand member slip of extrusion pole runs through the wire holder and extends to outside, the upper and lower both ends of extrusion pole all are provided with the current-conducting plate, the one end of current-conducting plate extends to the wiring inslot, the intermediate position of extrusion pole is provided with the conducting block.

Further, the upper end inner wall of box is close to the equal fixedly connected with LED lamp in both sides position, the battery case is installed to the inside lower extreme of box, the upper and lower both ends of battery case all with LED lamp electric connection, the upper and lower both ends of conducting block all are provided with the electrode piece, the inner wall fixed connection of electrode piece and wire holder, the circuit electric connection of electrode piece and LED lamp.

Further, a photosensitive module is mounted on the inner wall of the upper end of the box body, and the photosensitive module is electrically connected with a circuit of the LED lamp.

Further, the lower extreme fixedly connected with fixed plate of box, install the multiunit pilot lamp on the fixed plate, every group the branch groove electric connection that pilot lamp and connector correspond.

Further, the left side surface and the right side surface of the box body are fixedly connected with radiating plates, the radiating plates are installed in the vertical direction, and the radiating plates are made of heat-conducting metal materials.

Compared with the prior art, the invention has the beneficial effects that:

(1) According to the scheme, when the box door is opened by a worker, the thumb contacts with the conductive column, if the box door is electrified, the neon bulb can be lightened, if the box door is not electrified, the worker can know that the box body is electrified when seeing that the neon bulb is lightened, the lead wire of the incoming line and the lead wire of the shunt are required to be cut off, then the box door can be opened for maintenance operation, the installation protection of the worker is greatly improved, and the problem that the worker gets an electric shock when opening the box door is avoided.

(2) According to the scheme, the conducting column is pressed by the forced staff, if the conducting column rotating handle is not pressed, the box door cannot be opened, and only the conducting column is pressed, so that the box door can be opened, the operation that the box door is opened by the staff is standardized, whether the box body is electrified or not is detected when the box door is opened every time is ensured, and the safety of the staff is ensured.

(3) According to the scheme, the live wire circuit in the circuit is disconnected when the box door is opened, the live wire circuit in the circuit is connected when the box door is closed, the fact that the wire connector is not electrified any more when the box door is opened every time is ensured, a worker can conduct wiring and maintenance work on the wire connector, and the problem that the worker is electrically injured when the wire connector is electrified is avoided.

(4) This scheme is opening the chamber door at every turn, and LED lamp circuit switch-on, photosensitive module can detect the inside light of box, if dim LED lamp lights in the box, is convenient for carry out wiring work and maintenance work after the staff unpacks, if bright LED lamp goes out in the box to practice thrift the consumption of electric energy.

Drawings

FIG. 1 is an overall structural external view of the present invention;

FIG. 2 is a view showing the inside of the case of the present invention;

FIG. 3 is a cross-sectional view of the door of the present invention at the handle;

FIG. 4 is a perspective view of the connecting rod and connecting member of the present invention;

FIG. 5 is a cross-sectional view of the interior of the stop lever of the present invention;

FIG. 6 is a cross-sectional view of the interior of the wire holder of the present invention;

fig. 7 is a side view of the interior of the case of the present invention.

The reference numerals in the figures illustrate:

1. a case; 2. a door; 3. a main line port; 4. a branching port; 5. a wire connector; 6. a handle; 7. a sleeve; 8. a conductive ring; 9. a resistor block; 10. neon bulb; 11. a conductive post; 12. a disc; 13. a connecting cylinder; 14. a limit rod; 15. a clamping groove; 16. a clamping block; 17. a first spring; 18. a clamping groove; 19. a clamping rod; 20. a moving rod; 21. a bevel block; 22. a spring plate; 23. a connecting rod; 24. a wire holder; 25. a second spring; 26. a conductive plate; 27. an extrusion rod; 28. a conductive block; 29. an electrode block; 30. an LED lamp; 31. a photosensitive module; 32. a heat dissipation plate; 33. a fixing plate; 34. an indicator light; 35. a battery case; 36. a circular groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.

Referring to fig. 1 to 2, an antiknock bus duct plug-in switch box is characterized in that the length of the switch box is 26cm, the width of the switch box is 15cm, the height of the switch box is 50cm, the box body 1 and the box door 2 are made of antiknock steel plates, the thickness of the steel plates is 6mm, and the types of the steel plates are as follows: q235 carbon steel plate, including box 1 and chamber door 2, main line mouth 3 has been seted up to the upper end of box 1, and branch line mouth 4 has been seted up to the lower extreme of box 1, and the internally mounted of box 1 has connector 5, is provided with handle 6 on the chamber door 2, and the one end left end fixedly connected with sleeve pipe 7 of handle 6 is provided with detection mechanism in the sleeve pipe 7, and detection mechanism is used for detecting whether box 1 is electrified.

As shown in fig. 3, one end of the sleeve 7 far away from the handle 6 is fixedly connected with a conductive ring 8, the conductive ring 8 is rotationally connected with the box door 2, a conductive column 11 is slidably arranged between the conductive ring 8 and the sleeve 7, the right end of the conductive column 11 penetrates through the sleeve 7 and extends to the outside, neon bulbs 10 are installed on the side surface of the box door 2 above the sleeve 7, a resistance block 9 is installed on the back surface of the box door 2 near the neon bulbs 10 correspondingly, and the box door 2, the resistance block 9, the neon bulbs 10 and the conductive ring 8 are sequentially connected in series through wires.

In actual wiring, the lead of inlet wire penetrates into the box 1 from the main wire port 3 and then is connected with the upper end of the wire connector 5, and the shunted lead penetrates into the box 1 through the wire branching port 4 and then is connected with the lower end of the wire connector 5, and the box door 2 is closed after wiring is completed.

When the box door 2 is opened again, the handle 6 is held by a worker, then the thumb is placed on the conductive column 11, if the box body 1 and the box door 2 are electrified at this time, current can flow through the box door 2, the resistor block 9, the neon bulb 10, the conductive ring 8, the conductive column 11, a human body and the ground, when weak current flows through the neon bulb 10, the neon bulb 10 emits bright light, when the worker sees the neon bulb 10 bright, the box body 1 can be electrified, the lead wire of the incoming wire and the lead wire of the shunt are required to be cut off, then the box door 2 can be opened for maintenance operation, the installation protection of the worker is greatly improved, the problem that electric shock occurs when the box door 2 is opened by the worker is avoided, when the box body 1 and the box door 2 are not electrified, the neon bulb 10 cannot be bright, the worker can open the box door 2 safely, and the worker needs to say that the neon bulb 10 is made by filling the neon bulb internally, when the weak current passes through, the worker can emit bright light, the technology is the prior art, the effect of not doing the process is that the electric resistance block 9 is used for limiting the current, the situation that the current is large, the current is ensured to be less than that the electric shock is required to pass through the box 6, and the insulator sleeve is avoided, and the insulator is used for the insulator sleeve 7 and the insulator is used for the work and the insulator is avoided.

As shown in fig. 2 to 5, the left end of the conductive column 11 is fixedly connected with a connecting rod 23, the left side of the connecting rod 23 is provided with a disc 12, the right side surface of the disc 12 is fixedly connected with a connecting cylinder 13, the connecting cylinder 13 is rotationally connected with the box door 2, a first spring 17 is fixedly connected between the disc 12 and the connecting rod 23, a circular groove 36 is formed in the position, where the surface of the disc 12 is connected with the first spring 17, of the connecting rod 23, a clamping block 16 is fixedly connected to the outer circular surface of the connecting rod 23 near the left end, a clamping groove 15 is formed in the position, corresponding to the clamping block 16, of the side surface of the disc 12, the clamping groove 15 is communicated with the circular groove 36, a limiting rod 14 is fixedly connected to the outer circular surface of the disc 12, a clamping groove 18 is formed in the lower end of the limiting rod 14, and a clamping rod 19 is fixedly connected to an open frame of the box 1.

Some workers operate by mistake, when the box door 2 is opened, the thumb is not placed on the conductive column 11, and the box door 2 is opened without detecting whether the box body 1 is electrified, so that the danger coefficient of electric shock of the workers is increased; when the staff does not press the conductive column 11, the door 2 can not be opened by rotating the handle 6, only when the staff presses the conductive column 11, the conductive column 11 pushes the connecting rod 23 to squeeze the first spring 17, the clamping block 16 enters the clamping groove 15, then the staff rotates the handle 6, at the moment, the disc 12, the connecting cylinder 13 and the limiting rod 14 are driven to rotate by the clamping block 16, and finally the clamping groove 18 leaves the clamping rod 19, and at the moment, the door 2 can be opened.

As shown in fig. 2 to 5, the clamping blocks 16 are four groups uniformly distributed on the outer circumferential surface of the connecting rod 23, and the clamping grooves 15 are provided with four groups at positions opposite to the clamping blocks 16.

The four groups of clamping blocks 16 are clamped into the clamping grooves 15 to drive the disc 12, the four groups of clamping blocks 16 share the torsion of the rotating handle 6, so that the handle 6 is convenient to rotate, and compared with the method that the disc 12 is driven to rotate only by one group of clamping blocks 16, the four groups of clamping blocks 16 are smaller in torsion, and the service life of the clamping blocks 16 can be prolonged.

As shown in fig. 2 to 5, a set of inclined surface blocks 21 are arranged in the leftmost end of the clamping groove 15, the left ends of the inclined surface blocks 21 are fixedly connected with moving rods 20, the moving rods 20 are arranged in the limiting rods 14, the side surfaces of the moving rods 20 and the inside of the limiting rods 14 are slidably arranged, the left ends of the moving rods 20 are fixedly connected with elastic sheets 22, the left ends of the moving rods 20 are in a U-shaped design, and the left ends of the moving rods 20 are arranged in the clamping grooves 18.

In order to further improve the fixation of the box door 2 and the box body 1, when the conductive column 11 is pressed, the clamping block 16 can extrude the corresponding inclined surface block 21, the inclined surface block 21 can move leftwards after being extruded and drive the moving rod 20 to move leftwards, meanwhile, the moving rod 20 can extrude the elastic sheet 22, the clamping groove 18 is opened when the moving rod 20 moves leftwards, the box door 2 is closed at the moment, the handle 6 is rotated anticlockwise until the handle 6 cannot be rotated, namely, the clamping rod 19 is clamped into the clamping groove 18, then the conductive column 11 is loosened, the elastic sheet 22 can push the moving rod 20 to move rightwards, and finally the left end of the moving rod 20 can lock the clamping rod 19 in the clamping groove 18, so that the locking fixation of the box door 2 and the box body 1 is further improved.

As shown in fig. 6 to 7, the inner wall of the case 1 is provided with a wire holder 24 near the upper end, the upper and lower ends of the wire holder 24 are provided with wire grooves, the inside of the wire holder 24 is provided with a second spring 25, the right end of the second spring 25 is fixedly connected with a pressing rod 27, the right end of the pressing rod 27 slides through the wire holder 24 and extends to the outside, the upper and lower ends of the pressing rod 27 are provided with conductive plates 26, one end of each conductive plate 26 extends into the wire groove, and the middle position of the pressing rod 27 is provided with a conductive block 28.

After the live wire of the incoming wire penetrates into the box body 1 from the main wire port 3, the incoming wire is connected into the upper termination wire slot of the wire holder 24, the lower termination wire slot of the wire holder 24 is connected with the upper end of the wire connector 5 by using the wire, when the box door 2 is closed, the box door 2 pushes the extrusion rod 27, the extrusion rod 27 moves towards the inside of the wire holder 24 and extrudes the second spring 25, finally the conductive block 28 is contacted with the conductive plate 26, the circuit of the wire connector 5 is connected, at the moment, current flows in the wire connector 5, after the box door 2 is opened, the second spring 25 can push the extrusion rod 27 to move towards the outside of the wire holder 24, finally the conductive block 28 is not contacted with the conductive plate 26, a live wire circuit in the circuit is disconnected, at the moment, the wire connector 5 is not electrified any more, workers can conduct wiring and maintenance work on the wire connector 5, and the problem that the workers are injured by electricity is avoided when the wire connector 5 is electrified.

As shown in fig. 6 to 7, the positions, close to two sides, of the inner wall of the upper end of the box 1 are fixedly connected with the LED lamps 30, the battery box 35 is mounted at the lower end of the interior of the box 1, the upper and lower ends of the battery box 35 are electrically connected with the LED lamps 30, the upper and lower ends of the conductive block 28 are provided with the electrode blocks 29, the electrode blocks 29 are fixedly connected with the inner wall of the wire holder 24, and the electrode blocks 29 are electrically connected with the circuits of the LED lamps 30.

After opening chamber door 2, second spring 25 can push up movable extrusion rod 27 and remove to the outside of wire holder 24, at last conducting shoe 28 no longer contact with conductive plate 26, conducting shoe 28 can contact with electrode piece 29, electrode piece 29 adopts conductive material to make, the circuit of LED lamp 30 is closed this moment, the battery in the battery case 35 can carry out the power supply to LED lamp 30, LED lamp 30 can illuminate the inside of box 1, the staff of being convenient for carries out wiring work and maintenance work after opening the case, after closing chamber door 2, conducting shoe 28 can separate with electrode piece 29, the circuit disconnection of LED lamp 30, LED lamp 30 goes out, avoid the problem that LED lamp 30 continuously throws light on extravagant electric energy.

As shown in fig. 2, 6 and 7, a photosensitive module 31 is mounted on the inner wall of the upper end of the case 1, and the photosensitive module 31 is electrically connected with the circuit of the LED lamp 30.

After the box door 2 is opened, the photosensitive module 31 can detect whether the inside of the box body 1 is dim, if the inside is dim, the resistance in the photosensitive module 31 becomes small, the current flows through the LED lamp 30, the LED lamp 30 is lightened, when the photosensitive module 31 detects that the inside of the box body 1 is brighter, the resistance in the photosensitive module 31 becomes large, no current flows through the circuit of the LED lamp 30, the LED lamp 30 cannot be lightened, the intelligent lightening of the LED lamp 30 is realized, the LED lamp 30 is prevented from being lightened when the inside of the box body 1 is brighter, and therefore the consumption of electric energy is saved.

As shown in fig. 2, the lower end of the box 1 is fixedly connected with a fixing plate 33, a plurality of groups of indicator lamps 34 are mounted on the fixing plate 33, and each group of indicator lamps 34 is electrically connected with a wire dividing groove corresponding to the wire connector 5.

Each pair of branch trunking is electrically connected with the corresponding indicator lamp 34, the turning on of the indicator lamp 34 represents that current passes through the corresponding branch trunking, the turning off of the indicator lamp 34 represents that no current passes through the corresponding branch trunking, and under the condition of no box opening, the current flowing condition in each pair of branch trunking can be rapidly known through observing the indicator lamp 34.

As shown in fig. 1, the left side and the right side of the box body 1 are fixedly connected with the heat dissipation plate 32, so that the heat dissipation to the box body 1 can be fast, the situation that the internal temperature of the box body 1 is too high is avoided, the heat dissipation plate 32 is installed in the vertical direction, compared with the horizontal installation of the heat dissipation plate 32, the heat dissipation plate 32 installed vertically is not easy to accumulate dust, the heat dissipation plate 32 is made of heat conduction metal materials, and the heat dissipation efficiency of the heat dissipation plate 32 is improved.

Working principle: when the box door 2 is opened, a worker holds the handle 6, then places a thumb on the conductive column 11 and presses the conductive column 11, if the box body 1 and the box door 2 are electrified at this time, current flows through the box door 2, the resistor block 9, the neon bulb 10, the conductive ring 8, the conductive column 11, a human body and the ground, when weak current flows through the neon bulb 10, the neon bulb 10 emits light, when the worker sees the neon bulb 10 to be light, the box body 1 can be electrified, the lead wire of the incoming line and the lead wire of the shunt are required to be cut off, then the box door 2 can be opened for maintenance operation, the installation protection of the worker is greatly improved, the problem that electric shock occurs when the box door 2 is opened by the worker is avoided, when the box body 1 and the box door 2 are not electrified, the neon bulb 10 does not light, and the worker can open the box door 2 with confidence;

when a worker presses the conductive column 11, the conductive column 11 pushes the connecting rod 23 to squeeze the first spring 17, the clamping block 16 enters the clamping groove 15 finally, then the worker rotates the handle 6, at the moment, the disc 12, the connecting cylinder 13 and the limiting rod 14 are driven to rotate by the clamping block 16, finally the clamping groove 18 leaves the clamping rod 19, the box door 2 can be opened at the moment, if the worker does not press the conductive column 11, the clamping block 16 does not enter the clamping groove 15, the box door 2 cannot be opened by rotating the handle 6, and the worker is forced to press the conductive column 11 when the worker beats the box door 2;

when the conductive column 11 is pressed, the clamping block 16 can extrude the corresponding inclined surface block 21, the inclined surface block 21 can move leftwards after being extruded and drive the moving rod 20 to move leftwards, meanwhile, the moving rod 20 can extrude the elastic sheet 22, the clamping groove 18 is opened when the moving rod 20 moves leftwards, the box door 2 is closed at the moment, the handle 6 is rotated anticlockwise until the handle 6 cannot be rotated, at the moment, the clamping rod 19 is clamped into the clamping groove 18, then the conductive column 11 is loosened, the elastic sheet 22 can push the moving rod 20 to move rightwards, finally, the left end of the moving rod 20 can lock the clamping rod 19 in the clamping groove 18, and the locking fixation of the box door 2 and the box body 1 is improved.

The above is only a preferred embodiment of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.

Claims

1. The utility model provides an antiknock bus duct jack box, includes box (1) and chamber door (2), main line mouth (3) have been seted up to the upper end of box (1), branch line mouth (4) have been seted up to the lower extreme of box (1), internally mounted of box (1) has connector (5), be provided with handle (6) on chamber door (2), its characterized in that: one end left end fixedly connected with sleeve pipe (7) of handle (6), be provided with detection mechanism in sleeve pipe (7), detection mechanism is used for detecting whether box (1) is electrified.

2. The antiknock busway jack switch box of claim 1, wherein: one end fixedly connected with conducting ring (8) of handle (6) is kept away from to sleeve pipe (7), conducting ring (8) rotate with chamber door (2) to be connected, conducting ring (8) are provided with conducting post (11) with the intraductal slip of sleeve pipe (7), the right-hand member of conducting post (11) runs through sleeve pipe (7) and extends to outside, neon bulb (10) are installed to the side surface of chamber door (2) in the top position of sleeve pipe (7), install resistance block (9) that the back of chamber door (2) is close to neon bulb (10) correspondence, chamber door (2), resistance block (9) and conducting ring (8) are established ties through the wire in proper order.

3. The antiknock busway jack switch box of claim 2, wherein: the novel electric refrigerator is characterized in that the left end of the electric conduction column (11) is fixedly connected with the connecting rod (23), the left side of the connecting rod (23) is provided with the disc (12), the right side face of the disc (12) is fixedly connected with the connecting cylinder (13), the connecting cylinder (13) is rotationally connected with the refrigerator door (2), a first spring (17) is fixedly connected between the disc (12) and the connecting rod (23), a circular groove (36) is formed in the position, connected with the first spring (17), of the surface of the disc (12), a clamping block (16) is fixedly connected to the outer circular face of the connecting rod (23) close to the left end, a clamping groove (15) is formed in the position, corresponding to the clamping block (16), of the side surface of the disc (12), the clamping groove (15) is communicated with the circular groove (36), a limiting rod (14) is fixedly connected to the outer circular face of the disc (12), a clamping groove (18) is formed in the lower end of the limiting rod (14), and a clamping rod (19) is fixedly connected to an open frame of the refrigerator body (1).

4. An antiknock busway jack switch box as in claim 3 wherein: the clamping blocks (16) are four groups of the clamping grooves (15) which are uniformly distributed on the outer circular surface of the connecting rod (23), and the positions, opposite to the clamping blocks (16), of the clamping grooves are provided with four groups of clamping grooves.

5. The antiknock busway jack switch box of claim 4, wherein: the inside that joint groove (15) left end was a set of is provided with inclined plane piece (21), the left end fixedly connected with movable rod (20) of inclined plane piece (21), movable rod (20) set up in the inside of gag lever post (14), the side surface of movable rod (20) slides with the inside of gag lever post (14) and sets up, the left end fixedly connected with shell fragment (22) of movable rod (20), the left end of movable rod (20) is U type design, the left end of movable rod (20) sets up in draw-in groove (18).

6. An antiknock busway jack switch box according to claim 1 or 2, characterized in that: the inner wall of box (1) is close to upper end position and installs wire holder (24), wire casing has all been seted up at the upper and lower both ends of wire holder (24), the inside of wire holder (24) is provided with second spring (25), the right-hand member fixedly connected with extrusion rod (27) of second spring (25), the right-hand member of extrusion rod (27) slides and runs through wire holder (24) and extends to the outside, the upper and lower both ends of extrusion rod (27) all are provided with current conducting plate (26), the one end of current conducting plate (26) extends to the wire casing in, the intermediate position of extrusion rod (27) is provided with current conducting block (28).

7. The antiknock busway jack switch box of claim 6, wherein: the LED lamp is characterized in that LED lamps (30) are fixedly connected to the inner wall of the upper end of the box body (1) close to the two sides, a battery box (35) is installed at the lower end of the inner portion of the box body (1), the upper end and the lower end of the battery box (35) are electrically connected with the LED lamps (30), electrode blocks (29) are arranged at the upper end and the lower end of each conductive block (28), the electrode blocks (29) are fixedly connected with the inner wall of the wiring seat (24), and the electrode blocks (29) are electrically connected with a circuit of the LED lamps (30).

8. The antiknock busway jack switch box of claim 7, wherein: the upper end inner wall of the box body (1) is provided with a photosensitive module (31), and the photosensitive module (31) is electrically connected with a circuit of the LED lamp (30).

9. The antiknock busway jack switch box of claim 1, wherein: the box is characterized in that the lower end of the box body (1) is fixedly connected with a fixing plate (33), a plurality of groups of indicator lamps (34) are arranged on the fixing plate (33), and each group of indicator lamps (34) is electrically connected with a wire distributing groove corresponding to the wire connector (5).

10. The antiknock busway jack switch box of claim 1, wherein: the heat dissipation device is characterized in that the left side surface and the right side surface of the box body (1) are fixedly connected with heat dissipation plates (32), the heat dissipation plates (32) are installed in the vertical direction, and the heat dissipation plates (32) are made of heat conduction metal materials.