CN117856133A - Intelligent intensive bus duct jack box - Google Patents

Abstract

The invention relates to the technical field of bus ducts, in particular to an intelligent intensive bus duct jack box which comprises a bus duct shell and a jack box body, wherein a jack seat is arranged on the bus duct shell and can be electrically connected with a detection box arranged in the jack box body; the bus duct shell and the plug box body are provided with plug assemblies, the plug assemblies comprise trigger structures arranged in the plug box body, and when the bus duct shell is connected with the plug box body, the trigger structures can open the detection box; the protection mechanism is arranged in the detection box and comprises a moving assembly and a locking assembly, the moving assembly comprises a sliding piece which is arranged in the detection box in a sliding mode, the sliding piece conducts the detection box with the bus duct, when the bus duct is electrified, the sliding piece slides in the detection box, and when the current is electrified, the moving piece is matched with the locking assembly, and therefore a circuit between the detection box and the bus duct can be disconnected.

Description

Intelligent intensive bus duct jack box

Technical Field

The invention relates to the technical field of bus ducts, in particular to an intelligent intensive bus duct jack box.

Background

With the development of modern technology, high-rise buildings are increasingly growing, the electricity load in life is gradually increased, and the jack boxes are widely applied. The jack box is equivalent to a cable branch box and is mainly used for tapping and transferring cables, and the power supply in the bus duct of the main line can be distributed and conveyed to electric equipment through a switch element in the jack box. In the actual running state, the intelligent intensive bus jack box can be subjected to intelligent detection so as to find problems in time.

At present, the fixed mode of current intelligent intensive bus duct jack box adopts the pin to fix intelligent jack box on intensive bus duct, before pegging graft, need close the short-circuiting device earlier, carry out insulating detection to the inside circuit breaker of jack box again, then unlock to the left and right sides hasp on the jack box, treat after the pin of jack box and the slot connection of bus duct, lock left and right sides hasp in proper order, open the circuit breaker at last, above-mentioned fixed process operation is complicated, need carry out multistep adjustment installation to the jack box, and when jack box pin is connected with the bus duct slot, can't guarantee quick accurate grafting, thereby make whole installation long-time consuming, influence holistic work efficiency.

Disclosure of Invention

The invention aims to provide an intelligent compact bus duct jack box for solving the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the intelligent compact bus duct jack box comprises a bus duct shell and a jack box body, wherein a jack seat is arranged on the bus duct shell and can be electrically connected with a detection box arranged in the jack box body;

the bus duct shell and the plug box body are provided with plug assemblies, the plug assemblies comprise trigger structures arranged in the plug box body, and when the bus duct shell is connected with the plug box body, the trigger structures can open the detection box;

the protection mechanism is arranged in the detection box and comprises a moving assembly and a locking assembly, the moving assembly comprises a sliding part which is arranged in the detection box in a sliding mode, the sliding part conducts the detection box with the bus duct, when the bus duct is electrified, the sliding part slides in the detection box, and when the current is electrified, the moving part is matched with the locking assembly, and a circuit between the detection box and the bus duct can be disconnected.

As a further scheme of the invention: the trigger structure is including setting up the inside dead lever of jack box body, it is provided with first spring to slide on the dead lever, the one end of first spring with the dead lever is kept away from bus duct casing's tip butt, and the other end is in with the slip setting lifter plate butt on the dead lever, the lifter plate with set up trigger plate cooperation on the detection box can be with the detection box is opened.

As still further aspects of the invention: the plug assembly further comprises a clamping structure arranged on the plug box body, the clamping structure comprises a plug frame arranged on the plug box body, two groups of fixing sleeves are symmetrically arranged on the plug frame along the length direction of the plug frame, a second spring is arranged in the fixing sleeve in a sliding mode, one end of the second spring is in butt joint with the bottom of the fixing sleeve, the other end of the second spring is in butt joint with a plug rod in the fixing sleeve in a sliding mode, and the plug rod protrudes out of one end of the fixing sleeve to rotate and install a first pulley.

As still further aspects of the invention: the plug assembly further comprises a fool-proof structure, the fool-proof structure comprises alignment posts arranged on the bus duct shell, two groups of alignment posts are arranged along the length direction of the bus duct shell, and the two groups of alignment posts are matched with alignment holes formed in the plug box body.

As still further aspects of the invention: the sliding piece comprises an armature, a sleeve barrel is arranged on the armature, the sleeve barrel is in sliding connection with a guide rod arranged in the detection box, a movable electrode plate is arranged on the armature, and the movable electrode plate is matched with a fixed electrode plate arranged in the detection box.

As still further aspects of the invention: the movable assembly further comprises a magnetic attraction structure arranged in the detection box, the magnetic attraction structure comprises an iron core arranged in the detection box, a wire is wound on the iron core, one end of the wire is connected with the plug-in column of the detection box, and the other end of the wire is connected with the movable electrode plate.

As still further aspects of the invention: the locking assembly comprises an inserting cylinder fixedly connected with the armature, a third spring is arranged in the inserting cylinder in a sliding mode, one end of the third spring is in butt joint with the armature, the other end of the third spring is in butt joint with a telescopic rod in the inserting cylinder in a sliding mode, one end, far away from the third spring, of the telescopic rod is rotatably provided with a second pulley, and the second pulley is matched with a locking piece in the detection box.

As still further aspects of the invention: the locking piece comprises a fixing piece arranged in the detection box, and the fixing piece is provided with two groups of symmetrically arranged positioning grooves and a guide inclined plane.

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

by arranging the plug assembly, the plug box body and the plug box body can be quickly connected by utilizing the cooperation between the fool-proof structure and the clamping structure, and pin alignment is not needed;

and after the connection of jack box body and bus duct casing, can directly open the detection box that sets up in jack box body inside to make the bus duct circular telegram after, the detection box can detect the bus duct, utilizes the protection machanism that sets up in the detection box simultaneously, can carry out overload protection to the bus duct, prevents to insert the electric current too big, and causes the damage to the bus duct.

Drawings

Fig. 1 is a schematic structural diagram of an intelligent compact bus duct jack box.

Fig. 2 is a schematic structural view of a registration post in the intelligent dense bus duct jack box.

Fig. 3 is a schematic structural diagram of the inside of the jack box body in the intelligent dense bus duct jack box.

Fig. 4 is a schematic structural view of alignment holes in the intelligent dense bus duct jack box.

Fig. 5 is a schematic structural diagram of a locking structure in the intelligent dense bus duct jack box.

Fig. 6 is a schematic structural diagram of a detection box in the intelligent dense bus duct jack box.

Fig. 7 is a schematic structural diagram of the inside of the detection box in the intelligent dense bus duct jack box.

Fig. 8 is a schematic structural diagram of an internal communication loop of the detection box in the intelligent dense bus duct jack box.

Fig. 9 is a schematic structural view of a protection mechanism in the intelligent dense bus duct jack box.

Fig. 10 is a schematic structural view of a locking assembly in an intelligent dense busway jack.

In the figure: 1. a bus duct housing; 101. a clamping groove; 102. a socket; 2. a jack box body; 201. a plug-in column; 202. an alignment hole; 203. a plug-in frame; 3. a positioning column; 4. a fixed rod; 401. a groove; 5. a first spring; 6. a lifting plate; 7. a detection box; 701. a trigger plate; 702. a through groove; 8. a toggle rod; 9. a fixed sleeve; 10. a second spring; 11. a first pulley; 12. a wire; 13. fixing the electrode plate; 14. moving the electrode plate; 15. an armature; 16. a fixing member; 1601. a positioning groove; 1602. a guide slope; 17. an iron core; 18. a guide rod; 19. a sleeve joint cylinder; 20. a plug-in cylinder; 21. a third spring; 22. a lifting rod; 2201. and a second pulley.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In addition, an element in the present disclosure may be referred to as being "fixed" or "disposed" on another element or being directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1 to 10, in an embodiment of the present invention, an intelligent compact bus duct jack box includes a bus duct housing 1 and a jack box body 2, wherein a jack seat 102 is disposed on the bus duct housing 1, and the jack seat 102 can be electrically connected with a detection box 7 disposed in the jack box body 2;

specifically, referring to fig. 2, the bus duct housing 1 is provided with a socket 102, and the socket 102 is connected with a socket column 201 inside the detection box 7, so that the detection box 7 can be electrically connected with the socket 102, so that the detection box 7 can detect the bus duct in operation.

The bus duct shell 1 and the plug box body 2 are provided with plug-in components, the plug-in components comprise trigger structures arranged in the plug box body 2, and when the bus duct shell 1 is connected with the plug box body 2, the trigger structures can open the detection box 7;

the triggering structure comprises a fixed rod 4 arranged in the jack box body 2, a first spring 5 is slidably arranged on the fixed rod 4, one end of the first spring 5 is abutted against the end part, far away from the bus duct shell 1, of the fixed rod 4, the other end of the first spring is abutted against a lifting plate 6 slidably arranged on the fixed rod 4, and the lifting plate 6 is matched with a triggering plate 701 arranged on the detection box 7, so that the detection box 7 can be opened;

in detail, referring to fig. 3, the lifting plate 6 is provided with a collar, the collar is slidably connected with the fixing rod 4, the fixing rod 4 is provided with a groove 401, the groove 401 is matched with a protrusion disposed on an inner wall of the collar, so that the lifting plate 6 can only lift along an axial direction of the fixing rod 4, particularly, in an initial state, the first spring 5 is in a compressed state, and can push the lifting plate 6 to be attached to a bottom of the detection box 7, at this time, the lifting plate 6 is separated from the trigger plate 701, and the detection box 7 is in a closed state.

Further, referring to fig. 4 and 5, the plugging assembly further includes a locking structure disposed on the plugging box body 2, the locking structure includes a plugging frame 203 disposed on the plugging box body 2, two groups of fixing sleeves 9 are symmetrically disposed on the plugging frame 203 along a length direction thereof, a second spring 10 is slidably disposed in the fixing sleeve 9, one end of the second spring 10 abuts against a bottom of the fixing sleeve 9, the other end abuts against a plugging rod slidably disposed in the fixing sleeve 9, and one end of the plugging rod protruding out of the fixing sleeve 9 is rotatably provided with a first pulley 11;

the plug-in assembly further comprises a fool-proof structure, the fool-proof structure comprises alignment posts 3 arranged on the bus duct shell 1, two groups of alignment posts 3 are arranged along the length direction of the bus duct shell 1, and the two groups of alignment posts 3 are matched with alignment holes 202 formed in the plug-in box body 2;

specifically, please refer to fig. 2, fig. 4, fig. 5, the edge of the alignment hole 202 is provided with a larger guiding slope, the height of the alignment post 3 is higher than that of the jack 102, under the initial state, the second spring 10 is in the compressed state, the second spring 10 in the compressed state pushes the two sets of first pulleys 11 to approach each other, when installing the jack box body 2, the lock catch arranged on the jack box body 2 jack frame 203 is firstly opened, then the jack box body 2 is held by hand, the alignment hole 202 is combined with the alignment post 3, at this time, under the guiding of the guiding slope, the alignment post 3 can be combined with the alignment hole 202 quickly, the jack box body 2 is inserted into the position, then the jack post 201 of the detection box 7 can be quickly and accurately connected with the jack 102, meanwhile, the alignment post 3 can push the lifting plate 6 upwards, the lifting plate 6 is attached to the trigger plate 701, then the detection box 7 is opened, and in the descending process of the jack box body 2, the first pulleys 11 can contact with the clamping groove body 101 formed on the bus groove shell 1, the first pulleys are pushed down along with the jack box body 2, the first pulleys are pushed down to the jack box body 11 is pushed down, the first pulleys are pushed down along with the first pulleys 11, the elastic pulleys are pushed down to the jack box body 1, the elastic pulleys are pushed down, the jack box body 11 is further pushed down, the elastic pulleys are pushed down, the jack box body 11 is pushed down, and the elastic jack box body is connected with the jack box 11, and the jack box 11 is further pushed down, and the jack box 11 is connected with the jack box is pressed, and the jack box is connected with the jack box is pressed.

The intelligent intensive bus duct jack box further comprises a protection mechanism, wherein the protection mechanism is arranged in the detection box 7 and comprises a moving assembly and a locking assembly, the moving assembly comprises a sliding piece which is arranged in the detection box 7 in a sliding mode, the sliding piece conducts the detection box 7 with the bus duct, when current is conducted into the bus duct, the sliding piece slides in the detection box 7, and when the current is conducted to a large extent, the moving piece is matched with the locking assembly, so that a circuit between the detection box 7 and the bus duct can be disconnected;

the sliding piece comprises an armature 15, a sleeve barrel 19 is arranged on the armature 15, the sleeve barrel 19 is in sliding connection with a guide rod 18 arranged in the detection box 7, a movable electrode plate 14 is arranged on the armature 15, and the movable electrode plate 14 is matched with a fixed electrode plate 13 arranged in the detection box 7;

specifically, referring to fig. 6, 7, 9 and 10, the armature 15 is provided with a toggle rod 8, the toggle rod 8 penetrates through the detection box 7 and is disposed in a through groove 702 formed in the detection box 7, and the position of the armature 15 in the detection box 7 can be adjusted by toggling the toggle rod 8 along the through groove 702, so that the movable electrode plate 14 is overlapped with the fixed electrode plate 13, and an internal circuit can be normally electrified.

The moving assembly further comprises a magnetic attraction structure arranged in the detection box 7, the magnetic attraction structure comprises an iron core 17 arranged in the detection box 7, the iron core 17 is wound with a wire 12, one end of the wire 12 is connected with a plug-in column 201 of the detection box 7, and the other end of the wire 12 is connected with the moving electrode plate 14;

specifically, referring to fig. 7, the fixed electrode piece 13 is connected to a set of plug posts 201 of the detection box 7 through the wires 12, and the movable electrode piece 14 is connected to another set of plug posts 201 through the wires 12 wound on the iron core 17, so as to form a communication loop, so that the detection box 7 can detect the bus duct.

The locking assembly comprises a socket barrel 20 fixedly connected with the armature 15, a third spring 21 is slidably arranged in the socket barrel 20, one end of the third spring 21 is abutted against the armature 15, the other end of the third spring 21 is abutted against a telescopic rod 22 slidably arranged in the socket barrel 20, one end, far away from the third spring 21, of the telescopic rod 22 is rotatably provided with a second pulley 2201, and the second pulley 2201 is matched with a locking piece arranged in the detection box 7;

the locking piece comprises a fixing piece 16 arranged in the detection box 7, wherein the fixing piece 16 is provided with two groups of positioning grooves 1601 and a guide inclined plane 1602 which are symmetrically arranged;

specifically, referring to fig. 7 and 10, in the initial state, the third spring 21 is in a compressed state, the third spring 21 in the compressed state pushes the second pulley 2201 away from the armature 15, and makes the second pulley 2201 engage with the positioning groove 1601, at this time, the movable electrode plate 14 is lapped on the fixed electrode plate 13, then a current is connected to the bus duct, the current flows to the movable electrode plate 14 through the wire 12, then returns to the bus duct through the fixed electrode plate 13, and after the current is connected, the wire 12 wound on the iron core 17 instantaneously magnetizes the iron core 17, and as the current changes, the magnetism of the iron core 17 is stronger, so that the armature 15 is attracted to gradually approach the iron core 17 along the axial direction of the guide rod 18; when the access current is too large, the iron core 17 can attract the armature 15 to move, the second pulley 2201 is driven to slide along the guide inclined plane 1602, so that the elastic potential energy of the third spring 21 is increased, until the second pulley 2201 passes over the highest point of the fixing piece 16, the third spring 21 releases the elastic potential energy, the guide inclined plane 1602 of the second pulley 2201 is pushed to slide into the positioning groove 1601 close to the iron core 17 continuously, the position of the armature 15 is fixed, the movable electrode sheet 14 is separated from the fixed electrode sheet 13, the loop is disconnected, overload protection can be carried out on the bus duct, and damage to the bus duct due to the excessive access current is prevented; after the current returns to normal, the hand-held toggle rod 8 slides along the through groove 702, so that the armature 15 can be pulled to an initial position, and the bus duct is protected again, in particular, under the cooperation of the fixing piece 16 and the second pulley 2201, when the current flowing into the bus duct is too large, the iron core 17 is prevented from moving towards the iron core 17 rapidly, and after contact collision occurs, the iron core is retracted backwards, so that the movable electrode sheet 14 is communicated with the fixed electrode sheet 13.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. The utility model provides an intelligent intensive bus duct jack box, includes bus duct casing (1) and jack box body (2), be provided with socket (102) on bus duct casing (1), socket (102) can with set up detection box (7) electric connection in jack box body (2); the method is characterized in that:

the bus duct shell (1) and the plug box body (2) are provided with plug assemblies, each plug assembly comprises a trigger structure arranged in the plug box body (2), and when the bus duct shell (1) is connected with the plug box body (2), the trigger structure can open the detection box (7);

the protection mechanism is arranged in the detection box (7), and comprises a moving component and a locking component, wherein the moving component comprises a sliding part which is arranged in the detection box (7) in a sliding mode, the sliding part conducts the detection box (7) with a bus duct, when the bus duct is electrified, the sliding part slides in the detection box (7), and when the current is electrified, the moving part is matched with the locking component, so that a circuit between the detection box (7) and the bus duct is disconnected.

2. The intelligent compact bus duct jack box according to claim 1, wherein the triggering structure comprises a fixed rod (4) arranged inside the jack box body (2), a first spring (5) is slidably arranged on the fixed rod (4), one end of the first spring (5) is abutted with the end, away from the bus duct shell (1), of the fixed rod (4), the other end of the first spring is abutted with a lifting plate (6) slidably arranged on the fixed rod (4), and the lifting plate (6) is matched with a triggering plate (701) arranged on the detection box (7) to enable the detection box (7) to be opened.

3. The intelligent compact bus duct jack box according to claim 2, wherein the jack assembly further comprises a clamping structure arranged on the jack box body (2), the clamping structure comprises a jack frame (203) arranged on the jack box body (2), two groups of fixed sleeves (9) are symmetrically arranged on the jack frame (203) along the length direction of the jack frame, a second spring (10) is arranged in the fixed sleeves (9) in a sliding mode, one end of the second spring (10) is abutted to the bottom of the fixed sleeve (9), the other end of the second spring is abutted to a jack rod which is slidably arranged in the fixed sleeve (9), and one end of the jack rod, which protrudes out of the fixed sleeve (9), is rotatably provided with a first pulley (11).

4. The intelligent compact bus duct jack box of claim 2, wherein the jack assembly further comprises a fool-proof structure, the fool-proof structure comprises alignment posts (3) arranged on the bus duct shell (1), the alignment posts (3) are arranged in two groups along the length direction of the bus duct shell (1), and the alignment posts (3) in two groups are matched with alignment holes (202) formed in the jack box body (2).

5. The intelligent compact bus duct jack box of claim 2, wherein the sliding piece comprises an armature (15), a sleeve (19) is arranged on the armature (15), the sleeve (19) is slidably connected with a guide rod (18) arranged in the detection box (7), a movable electrode plate (14) is arranged on the armature (15), and the movable electrode plate (14) is matched with a fixed electrode plate (13) arranged in the detection box (7).

6. The intelligent compact bus duct jack box of claim 5, wherein the moving assembly further comprises a magnetic attraction structure arranged in the detection box (7), the magnetic attraction structure comprises an iron core (17) arranged in the detection box (7), the iron core (17) is wound with a wire (12), one end of the wire (12) is connected with a jack post (201) of the detection box (7), and the other end of the wire is connected with the moving electrode plate (14).

7. The intelligent compact bus duct jack box of claim 6, wherein the locking assembly comprises a jack cylinder (20) fixedly connected with the armature (15), a third spring (21) is slidably arranged in the jack cylinder (20), one end of the third spring (21) is abutted with the armature (15), the other end of the third spring is abutted with a telescopic rod (22) slidably arranged in the jack cylinder (20), a second pulley (2201) is rotatably arranged at one end, far away from the third spring (21), of the telescopic rod (22), and the second pulley (2201) is matched with a locking piece arranged in the detection box (7).

8. The intelligent compact bus duct jack of claim 7, wherein the locking member comprises a fixing member (16) arranged in the detection box (7), and the fixing member (16) is two groups of positioning grooves (1601) and guide inclined planes (1602) which are symmetrically arranged.