CN214899795U

CN214899795U - Fuse arrester handcart

Info

Publication number: CN214899795U
Application number: CN202121223524.9U
Authority: CN
Inventors: 鲁俊; 朱明周; 许金荣; 徐国智; 朱素霞; 宋中敏
Original assignee: Shanghai Changhou Power Equipment Co ltd
Current assignee: Shanghai Changhou Power Equipment Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-11-26
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a fuse arrester handcart, which comprises a vehicle rack, frame outer wall one side is connected with a plurality of spuds, spud pile one end is connected with respectively touches the arm and touches the arm down, and touch the arm and touch the inside fuse that all installs of arm down, the spud pile touches the arm with last, touch the junction of arm down and install disjunctor insulator, it all is connected with the plum blossom contact with touch arm one end down to touch the arm on, it is connected with the copper bar to touch arm outer wall one side on going up, and touch the arm and pass through the copper bar and touch arm electric connection down, a plurality of arresters are installed to frame one side, the arrester top is connected with first wire, and the arrester touches arm electric connection down through first wire, the chassis car is installed to the frame bottom, chassis car outer wall one side is connected with a pair of handrail, the chassis car is being close to one side between two handrails and is provided with the mechanical lockhole. This kind of fuse arrester handcart, simple structure is reasonable, and the modern design can effectively improve the safety guarantee, and easy operation is convenient, has higher practical value.

Description

Fuse arrester handcart

Technical Field

The utility model relates to a power equipment technical field specifically is a fuse arrester handcart.

Background

With the rapid development of social economy, the requirements of high-voltage power distribution on power supply reliability and safety are higher and higher. The high-voltage distribution scheme in the prior art basically adopts a middle-placed switch cabinet single bus segmentation and is provided with a dual-power incoming line and a bus-coupled switch. The draw-out type switch device of the draw-out type switch cabinet of the high-voltage switch cabinet of the substation is designed into a drawable handcart type, after the handcart is pushed into the switch cabinet to be positioned, a main bus in the cabinet can be connected with a load, and when the handcart is pulled out of the switch cabinet, the main bus is disconnected with the load. The handcart is adopted to facilitate the isolation and connection operation of the switch cabinet so as to facilitate the equipment maintenance, so the handcart is widely adopted.

The existing handcart is only provided with a protection measure of overload or short circuit in the use process, and the safety protection is not perfect enough, so that the handcart carries potential safety hazards when in use, and is not beneficial to safety production. Therefore, the fuse arrester handcart is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a fuse arrester handcart, which comprises a frame, a plurality of fixing piles are connected on one side of the outer wall of the frame, one end of each fixing pile is respectively connected with an upper contact arm and a lower contact arm, fuses are arranged in the upper contact arm and the lower contact arm, a conjoined insulator is arranged at the joint of the fixing pile and the upper contact arm as well as the lower contact arm, the upper contact arm and the lower contact arm are respectively connected with a plum blossom contact, one side of the outer wall of the upper contact arm is connected with a copper bar, the upper contact arm is electrically connected with the lower contact arm through the copper bar, a plurality of arresters are arranged on one side of the frame, the top ends of the arresters are connected with a first lead, the arresters are electrically connected with the lower contact arm through the first lead, a chassis vehicle is arranged at the bottom end of the frame, one side of the outer wall of the chassis vehicle is connected with a pair of handrails, one side of the chassis vehicle, which is close to the space between the two handrails, is provided with a mechanical lock hole, the chassis car is run through to machinery lockhole one side to be equipped with the connecting axle, connecting axle one end is connected with the lead screw, just lead screw one end runs through the chassis car, and extends to the outside.

As a preferred technical scheme of the utility model, chassis car bottom is connected with the base, the card rail has all been welded to base outer wall both sides.

As a preferred technical scheme of the utility model, the chassis is installed to the base bottom, the chassis bottom is equipped with a plurality of gyro wheels.

As a preferred technical scheme of the utility model, base outer wall one side is provided with the constant head tank, just constant head tank inner wall one side bonds and has the blotter.

As an optimal technical scheme of the utility model, the chassis car is connected with the die-pin in the one side that is close to the lead screw, just the die-pin is located the lead screw bottom.

As an optimal technical scheme of the utility model, frame outer wall connection has the second wire, second wire one end is connected with the circular connector.

As an optimal technical scheme of the utility model, the outer cover plate is installed to frame outer wall one side, a pair of handle is installed to the outer cover plate outer wall.

As an optimized technical scheme of the utility model, one side of outer cover plate is provided with the recess, the inside block of recess has the data plate.

The utility model has the advantages that:

1. the fuse arrester handcart has the advantages that the electric connection between the lower contact arm and the arrester is realized, so that the handcart is prevented from electric shock accidents caused by short circuit, the fuse protector is installed on the upper contact arm and the lower contact arm, the handcart can be timely and safely protected when overload occurs, the safety performance of the handcart is remarkably improved through the double protection of the arrester and the fuse protector, and the fuse protector is installed inside the upper contact arm and the lower contact arm respectively, so that the space occupation amount is saved, and the handcart is convenient to replace;

2. according to the fuse arrester handcart, through the directional effect of the clamping rail, the handcart is always kept in a straight line in the moving process, the occurrence of a deviation condition is avoided, the handcart is more smooth in the moving process through the rotation of the idler wheel, excessive friction is avoided, and meanwhile, the handcart is more accurate when being in butt joint with an electric cabinet by matching with the positioning function of the positioning groove, and meanwhile, the handcart is prevented from being collided and damaged when being in butt joint by utilizing the soft characteristic of the cushion pad;

3. this kind of fuse arrester handcart, through the lifting of die carrier to the lead screw, avoid the lead screw to take place to buckle, through the connection of aviation plug for this handcart can carry out the secondary line connection, through the pulling handle, is convenient for remove this handcart, through the sign of data plate board, is convenient for distinguish the model characteristic of this handcart. The utility model has the advantages of simple and reasonable structure, the modern design can effectively improve the safety guarantee, and easy operation is convenient, has higher practical value.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of a fuse arrester handcart of the utility model;

fig. 2 is a side view of a fuse arrester handcart of the present invention;

fig. 3 is a front view of the utility model relates to a fuse arrester handcart.

In the figure: 1. a frame; 2. fixing the pile; 3. a conjoined insulator; 4. an upper contact arm; 5. a lower contact arm; 6. a chassis truck; 7. an outer cover plate; 8. a base; 9. clamping a rail; 10. a chassis; 11. a roller; 12. positioning a groove; 13. a lead screw; 14. a support rod; 15. a tulip contact; 16. a lightning arrester; 17. copper bars; 18. a first conductive line; 19. an aviation plug; 20. a second conductive line; 21. a handle; 22. a nameplate plate; 23. a mechanical lock hole; 24. a handrail.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-3, the utility model relates to a fuse arrester handcart, which comprises a frame 1, a plurality of fixed piles 2 are connected on one side of the outer wall of the frame 1, one ends of the fixed piles 2 are respectively connected with an upper contact arm 4 and a lower contact arm 5, fuses are arranged in the upper contact arm 4 and the lower contact arm 5, a conjoined insulator 3 is arranged at the joint of the fixed piles 2 and the upper contact arm 4 as well as the lower contact arm 5, one ends of the upper contact arm 4 and the lower contact arm 5 are both connected with a tulip contact 15, one side of the outer wall of the upper contact arm 4 is connected with a copper bar 17, the upper contact arm 4 is electrically connected with the lower contact arm 5 through the copper bar 17, a plurality of arresters 16 are arranged on one side of the frame 1, the top end of the arrester 16 is connected with a first lead 18, the arrester 16 is electrically connected with the lower contact arm 5 through the first lead 18, a chassis car 6 is arranged at the bottom end of the frame 1, one side of the outer wall of the chassis car 6 is connected with a pair of handrails 24, a mechanical lock hole 23 is arranged on one side of the chassis car between the two handrails 24, one side of the mechanical lock hole 23 penetrates through the chassis 6 and is provided with a connecting shaft, one end of the connecting shaft is connected with a lead screw 13, and one end of the lead screw 13 penetrates through the chassis 6 and extends to the outside.

Wherein, 6 bottoms of chassis car are connected with

base

8, and 8 outer wall both sides of base all weld and have card rail 9, through card rail 9 directional effects for this handcart is carrying out the in-process that removes, remains the straight line throughout, avoids the emergence of the skew condition.

Wherein, chassis 10 is installed to 8 bottoms of base, and chassis 10 bottom is equipped with a plurality of gyro wheels 11, rotates through gyro wheel 11 for this handcart is more smooth and easy at the process of removing, avoids producing too big friction.

Wherein, 8 outer wall one sides of base are provided with constant head tank 12, and constant head tank 12 inner wall one side bonds and has the blotter, through the locate function of constant head tank 12 for this handcart is more accurate when docking with the electric cabinet, simultaneously, utilizes the softer characteristic of blotter, avoids this handcart when the butt joint, and the collision damage takes place.

Wherein, chassis car 6 is connected with die-pin 14 in one side that is close to lead screw 13, and die-pin 14 is located lead screw 13 bottom, through 14 lifts lead screw 13 of die-pin, avoids the lead screw to take place to buckle.

Wherein, the outer wall of frame 1 is connected with second wire 20, and second wire 20 one end is connected with aviation plug 19, through aviation plug 19's connection for this handcart can carry out the secondary line and connect.

Wherein, an outer cover plate 7 is installed on one side of the outer wall of the frame 1, a pair of handles 21 are installed on the outer wall of the outer cover plate 7, and the handcart is convenient to move by pulling the handles 21.

Wherein, one side of housing plate 7 is provided with the recess, and the inside block of recess has data plate 22, through the sign of data plate 22, is convenient for distinguish the model characteristic of this handcart.

The working principle is as follows: when the fuse arrester handcart is used, the handcart is firstly subjected to a structural connection conduction test, after good working capacity is ensured, the handcart is butted with an electric cabinet, the handcart is prevented from electric shock accidents caused by short circuit through the electrical connection between the lower contact arm 5 and the arrester 16, the handcart can be timely subjected to safety protection when overload occurs through the fuse arranged on the upper contact arm 4 and the lower contact arm 5, the safety performance of the handcart is remarkably improved through the double protection of the arrester 16 and the fuse, in addition, the fuse is respectively arranged inside the upper contact arm 4 and the lower contact arm 5, the space occupation amount is saved, the replacement is convenient, the fuse arrester handcart is convenient to replace through the directional action of the clamping rail 9, the handcart keeps straight line all the time in the moving process, avoid the emergence of the skew condition, rethread gyro wheel 11 rotates, make this handcart more smooth and easy at the process of removing, avoid producing too big friction, the locate function of cooperation constant head tank 12 simultaneously, make this handcart when with the butt joint of electric cabinet, it is more accurate, simultaneously, utilize the softer characteristic of blotter, avoid this handcart when the butt joint, the collision damage takes place, this kind of fuse arrester handcart, lift through ejector pin 14 to lead screw 13, avoid the lead screw to take place to buckle, through aviation plug 19's connection, make this handcart can carry out the secondary line connection, through pulling handle 21, be convenient for remove this handcart, through the sign of data plate board 22, be convenient for distinguish the model characteristic of this handcart. The utility model has the advantages of simple and reasonable structure, the modern design can effectively improve the safety guarantee, and easy operation is convenient, has higher practical value.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The fuse arrester handcart comprises a frame (1) and is characterized in that one side of the outer wall of the frame (1) is connected with a plurality of fixing piles (2), one ends of the fixing piles (2) are respectively connected with an upper contact arm (4) and a lower contact arm (5), fuses are arranged inside the upper contact arm (4) and the lower contact arm (5), a connected insulator (3) is arranged at the joint of the fixing piles (2) and the upper contact arm (4) as well as the lower contact arm (5), one ends of the upper contact arm (4) and the lower contact arm (5) are respectively connected with a plum blossom contact (15), one side of the outer wall of the upper contact arm (4) is connected with a copper bar (17), the upper contact arm (4) is electrically connected with the lower contact arm (5) through the copper bar (17), a plurality of arresters (16) are arranged on one side of the frame (1), and the top end of each arrester (16) is connected with a first lead (18), just arrester (16) touch arm (5) electric connection down through first wire (18), chassis car (6) are installed to frame (1) bottom, chassis car (6) outer wall one side is connected with a pair of handrail (24), one side that chassis car (6) are being close to between two handrail (24) is provided with mechanical lockhole (23), chassis car (6) are run through to mechanical lockhole (23) one side to be equipped with the connecting axle, connecting axle one end is connected with lead screw (13), just lead screw (13) one end runs through chassis car (6), and extends to the outside.

2. A fuse arrester handcart according to claim 1, characterized in that, base (8) is connected with the bottom of chassis car (6), the card rail (9) has been welded to base (8) outer wall both sides.

3. A fuse arrester hand truck according to claim 2, characterized in that the bottom of the base (8) is provided with a bottom frame (10), and the bottom of the bottom frame (10) is provided with a plurality of rollers (11).

4. A fuse arrester handcart according to claim 2, characterized in that, a positioning groove (12) is arranged on one side of the outer wall of the base (8), and a cushion pad is bonded on one side of the inner wall of the positioning groove (12).

5. A fuse arrester hand truck according to claim 1, characterized in that the chassis truck (6) is connected with a support rod (14) at one side close to the lead screw (13), and the support rod (14) is located at the bottom end of the lead screw (13).

6. A fuse arrester handcart according to claim 1, characterized in that, frame (1) outer wall is connected with second wire (20), second wire (20) one end is connected with aviation plug (19).

7. A fuse arrester handcart according to claim 1, characterized in that, frame (1) outer wall one side installs outer cover plate (7), a pair of handle (21) is installed to outer cover plate (7) outer wall.

8. A fuse arrester hand truck according to claim 7, characterized in that one side of the outer cover plate (7) is provided with a groove, and a nameplate plate (22) is clamped inside the groove.