CN210867111U

CN210867111U - Bus duct jack box

Info

Publication number: CN210867111U
Application number: CN201922244723.7U
Authority: CN
Inventors: 李进科
Original assignee: Zweig Electric Beijing Co ltd
Current assignee: Zweig Electric Beijing Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-06-26
Anticipated expiration: 2029-12-13

Abstract

The utility model relates to the technical field of electrical equipment, and a bus duct jack box is disclosed, including jack box, bus duct, the bottom of jack box has been seted up and has been received the line hole, and the bottom fixed mounting of jack box has a bottom plate, two rotation axes have been cup jointed to the both sides of bottom plate is fixed, fixed cover has cup jointed fixing screw on the rotation axis, fixing screw goes up the screw thread and has cup jointed fixation nut, and the fixing screw joint is in the draw-in groove. The utility model discloses a set up the rotation axis with the fixed cover of fixation screw's one end and connect on it, when needs are installed, only need rotatory fixation screw and utilize fixation screw to extrude spacing buckle for the pressure spring shrink of spacing buckle bottom, thereby make the fixation screw joint in the draw-in groove, it dies to recycle fixation nut with the lock between fixation screw and the bus duct, can accomplish the installation, thereby improve the efficiency of installation by a wide margin, and simple to use, it can install to need not the professional.

Description

Bus duct jack box

Technical Field

The utility model relates to a power equipment technical field specifically is a bus duct jack box.

Background

Along with the development of city civilian power supply and industrial power supply, the load of power consumption facility progressively increases, need be equipped with the bus duct jack box that can provide heavy current and reliable connection in order to guarantee power supply system's safe operation, prior art's jack box can mainly divide into elasticity plug claw jack box and bolted connection jack box according to its and the connected mode between the generating line, it is all more troublesome to install, the loaded down with trivial details is under construction, installation time is longer, the extension time limit for a project, and need the professional to install, the installation effectiveness is lower, and the installation is firm inadequately, receive the very easy slippage of external force influence, thereby cause the device to damage, be unfavorable for practical application, provide a bus duct jack box for this reason.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a bus duct jack box possesses simple to operate swiftly, and fixed firm, problem that above-mentioned background art provided has been solved to easy to use's advantage.

The utility model provides a following technical scheme: the utility model provides a bus duct jack box, includes jack box, bus duct, the bottom of jack box has been seted up and has been received the line hole, and the bottom fixed mounting of jack box has a bottom plate, two rotation axes have been cup jointed to the both sides of bottom plate fixedly, fixed cover has been cup jointed fixing screw on the rotation axis, fixing screw goes up the screw thread and has cup jointed fixation nut, and the fixing screw joint is in the draw-in groove, spacing buckle has been cup jointed in the activity on the lateral wall of draw-in groove, the middle part fixed mounting of spacing buckle bottom has the connecting rod, the other end activity of connecting rod has cup jointed the lock bar, the both sides fixed mounting of lock bar has the armature rod, the top joint of armature rod has the maintenance.

The fine choice, the retention device includes retention pole, goes up adsorption magnet and lower retention pole, go up retention pole fixed mounting in one side of bus duct, the inboard fixed mounting at retention device top has adsorption magnet, retention pole fixed mounting is in one side of bus duct down, the distance value between retention pole and the last adsorption magnet is greater than the width value of armature pole down, the inboard fixed mounting of retention pole bottom has down adsorption magnet down.

In the fine selection, two clamping grooves are respectively formed in two sides of the top of the bus duct, and the bottoms of the clamping grooves and the rotating shaft are on the same vertical horizontal plane.

Carefully selecting, two pressure springs are fixedly mounted on two sides of the bottom end of the limiting buckle, and the other ends of the pressure springs are fixedly mounted in the bus duct.

Carefully, the buffer slot has been seted up on the top of connecting rod, the joint has the locking pole in the buffer slot, and the length value of buffer slot equals the vertical distance value of last absorption magnet and lower absorption magnet.

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

1. the utility model discloses a set up the rotation axis with the fixed cover of fixation screw's one end and connect on it, when needs are installed, only need rotatory fixation screw and utilize fixation screw to extrude spacing buckle for the pressure spring shrink of spacing buckle bottom, thereby make the fixation screw joint in the draw-in groove, it dies to recycle fixation nut with the lock between fixation screw and the bus duct, can accomplish the installation, thereby improve the efficiency of installation by a wide margin, and simple to use, it can install to need not the professional.

2. The utility model discloses an establish a dashpot in the connecting rod, and with the bottom joint of lock bar wherein, make when spacing buckle receives the extrusion force, the connecting rod can move together, thereby make the lock bar slide in the dashpot, both sides at the lock bar set up two armature rods, and utilize the position of maintenance device restriction armature rod, thereby when the armature rod is adsorbed by lower absorption magnet, the bottom of lock bar is located the bottom of dashpot, thereby fix the position of spacing buckle and can't stretch out and draw back, the steadiness of structure has been guaranteed, make the device installation more firm simultaneously, the practicality of device has been improved.

Drawings

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

FIG. 2 is a schematic view of the structure of the present invention in partial section;

fig. 3 is a schematic view of the structural retention device of the present invention.

In the figure: 1. a jack box; 2. a bus duct; 3. a wire collecting hole; 4. a lower fixing plate; 5. a rotating shaft; 6. fixing the screw rod; 7. fixing a nut; 8. a card slot; 9. a limiting buckle; 10. a pressure spring; 11. a connecting rod; 12. a buffer tank; 13. a lock lever; 14. an armature rod; 15. a retention device; 151. an upper retention post; 152. an upper adsorption magnet; 153. a lower retention post; 154. the lower adsorption magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a bus duct jack box comprises a jack box 1, a bus duct 2, two slots 8 are respectively arranged on two sides of the top of the bus duct 2, the bottom of each slot 8 is on the same vertical horizontal plane with a rotating shaft 5, two slots 8 are respectively arranged on two sides of the top of the bus duct 2, so that the slots 8 are clamped therein, the foundation of structure fixation is ensured, meanwhile, the bottom of each slot 8 is arranged on the same vertical horizontal plane with the rotating shaft 5, so that a fixing screw 6 can be vertically fixed therein, the reliability of the device is improved, a wire receiving hole 3 is arranged at the bottom of the jack box 1, a lower fixing plate 4 is fixedly arranged at the bottom of the jack box 1, two rotating shafts 5 are fixedly sleeved on two sides of the lower fixing plate 4, a fixing screw 6 is fixedly sleeved on each rotating shaft 5, and a fixing nut 7 is sleeved on, the fixing screw 6 is clamped in the clamping groove 8, the side wall of the clamping groove 8 is movably sleeved with a limiting buckle 9, two sides of the bottom end of the limiting buckle 9 are fixedly provided with two pressure springs 10, the other end of each pressure spring 10 is fixedly arranged in the bus duct 2, two sides of the bottom end of the limiting buckle 9 are provided with the two pressure springs 10, so that the limiting buckle 9 can be supported by the pressure springs 10, meanwhile, the pressure springs 10 are used for providing a balance force to ensure that the limiting buckle 9 is always in a closed state, the stability of the device is improved, the other end of each pressure spring 10 is fixedly arranged in the bus duct 2, the stability of each pressure spring 10 is ensured, the middle of the bottom end of the limiting buckle 9 is fixedly provided with a connecting rod 11, the top end of the connecting rod 11 is provided with a buffer groove 12, a locking rod 13 is clamped in the buffer groove 12, and the length value of the buffer groove 12 is, offer a dashpot 12 on the top of the tie rod 11, and joint the bottom of the lock bar 13 among them, thus make can the kinematic position of the tie rod 11 be limited, and can utilize the lock bar 13 to fix the position of the tie rod 11, thus fix the position of the limit buckle 9, make the limit buckle 9 unable to move and fix the fastening screw 6 in the draw-in groove 8 firmly, has improved the fastness of the apparatus, the other end activity of the tie rod 11 has been cup jointed and locked the tie rod 13, both sides fixed mounting of the lock rod 13 has armature bar 14, the top of the armature bar 14 is blocked and connected with the retention device 15, the retention device 15 includes the retention bar 151, upper adsorption magnet 152 and lower retention bar 153, the upper retention bar 151 is fixed to be installed in one side of the bus duct 2, the inboard fixed mounting of the retention device 15 top has the upper adsorption magnet 152, the lower retention bar 153 is fixed to be installed in one side of the bus duct 2, the distance value between the lower retention rod 153 and the upper adsorption magnet 152 is larger than the width value of the armature rod 14, the lower adsorption magnet 154 is fixedly installed on the inner side of the bottom of the lower retention rod 153, the two retention devices 15 are arranged to respectively correspond to the two armature rods 14, so that the positions of the armature rods 14 are limited, the upper adsorption magnet 152 is used for adsorbing the armature rods 14 above when the armature rods are installed, after the installation is finished, the lower adsorption magnet 154 is used for adsorbing the armature rods 14 below, the position of the connecting rod 11 is fixed, the position of the limiting buckle 9 is fixed, the fixing screw 6 is locked, and the stability of the device is guaranteed.

The working principle is as follows: during the use, at first, place jack box 1 on bus duct 2, then the rotation axis 5 of 4 both sides of rotatory bottom plate drives fixing screw 6 rotatory, recycle fixing screw 6 extrusion spacing buckle 9 and make pressure spring 10 shrink under the effect of extrusion force, with fixing screw 6 joint in draw-in groove 8, rotatory fixation nut 7 is fixed firmly between fixing screw 6 and bus duct 2 next, later press locking lever 13 and adsorb armature rod 14 and lower absorption magnet 154 together, thereby make the bottom of locking lever 13 be located the bottom of dashpot 12, thereby fix the position of connecting rod 11, make spacing buckle 9's live range fixed, accomplish the lock and die, at last regularly check whether the device has the damage, can be with the fixed screw 6 rotation

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

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

1. The utility model provides a bus duct jack box, includes jack box (1), bus duct (2), its characterized in that: the bottom of jack box (1) has been seted up and has been received line hole (3), and the bottom fixed mounting of jack box (1) has bottom plate (4), two rotation axis (5) have been fixed to cup jointed in the both sides of bottom plate (4), fixed set screw (6) have been cup jointed on rotation axis (5), set screw (6) are gone up the screw thread and have been cup jointed fixation nut (7), and fixation screw (6) joint in draw-in groove (8), spacing buckle (9) have been cup jointed in the activity on the lateral wall of draw-in groove (8), the middle part fixed mounting of spacing buckle (9) bottom has connecting rod (11), locking pole (13) have been cup jointed in the other end activity of connecting rod (11), the both sides fixed mounting of locking pole (13) has armature pole (14), the top joint of armature pole (14) has maintenance device (15).

2. A bus duct jack box according to claim 1, wherein: retention device (15) are including last retention pole (151), go up adsorption magnet (152) and lower retention pole (153), go up retention pole (151) fixed mounting in one side of bus duct (2), the inboard fixed mounting at retention device (15) top has adsorption magnet (152), retention pole (153) fixed mounting is in one side of bus duct (2) down, the distance value between retention pole (153) and last adsorption magnet (152) is greater than the width value of armature rod (14) down, the inboard fixed mounting of retention pole (153) bottom has down adsorption magnet (154) down.

3. A bus duct jack box according to claim 1, wherein: two clamping grooves (8) are respectively formed in two sides of the top of the bus duct (2), and the bottoms of the clamping grooves (8) and the rotating shaft (5) are on the same vertical horizontal plane.

4. A bus duct jack box according to claim 1, wherein: two compression springs (10) are fixedly mounted on two sides of the bottom end of the limiting buckle (9), and the other ends of the compression springs (10) are fixedly mounted in the bus duct (2).

5. A bus duct jack box according to claim 1, wherein: buffer slot (12) have been seted up on the top of connecting rod (11), block joint has lock pole (13) in buffer slot (12), and the length value of buffer slot (12) equals the vertical distance value of last absorption magnet (152) and lower absorption magnet (154).