CN214044535U

CN214044535U - External safe hand brake of high-voltage distribution box

Info

Publication number: CN214044535U
Application number: CN202022816581.XU
Authority: CN
Inventors: 李伟娟
Original assignee: Individual
Current assignee: Kunming Wandian Electrical Equipment Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-24
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses an external safe hand brake of high tension distributor box relates to high tension distributor box technical field, including the block terminal, the inside of block terminal is provided with the hand brake, and the inside bottom of hand brake is provided with the screw hole, the prompting device is installed to one side of block terminal, the one end of screw hole is provided with the extension rod, and the outside of extension rod has cup jointed the sleeve pipe, sheathed tube outside parcel has insulating sheath, the inner wall of extension rod is fixed with the spring. The utility model discloses an extension rod of connecting on the hand brake, after the hand brake tripping operation, it is closed downwards to drive the extension rod, make the extension rod detect by the microwave response on the prompting device, carry out the suggestion of loudspeaker report, and through highlight light suggestion, the security has been improved, and through screw hole and external screw thread, make the extension rod convenient to use and dismantle, the fixture block corresponds the card hole of different positions, the regulation of extension rod length is carried out, utilize the PET fluorescent screen, and with look over the circuit that corresponds the hand brake, convenient operation.

Description

External safe hand brake of high-voltage distribution box

Technical Field

The utility model relates to a high voltage distribution box technical field specifically is an external safe hand brake of high voltage distribution box.

Background

The high-voltage distribution box is an electrical appliance product which is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and plays roles of on-off, control or protection and the like, and has a voltage grade of 3.6 kV-550 kV, and mainly comprises a high-voltage circuit breaker, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic reclosing and sectionalizing device, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like.

However, after the short circuit of the circuit in the existing distribution box trips, the user still continues to use the distribution box without knowing what the situation occurs, the safety is not high, and the existing hand brake is short in length and is difficult to open and close and break.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the circuit short circuit tripping operation back in current block terminal, often not know what the condition has taken place, the condition that the user still continues to use, the security is not high, and the length of current hand brake is than short, relatively hard problem when breaking off with the fingers and thumb carries out the operation of opening and shutting, provide an external safe hand brake of high voltage distribution box.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an external safe hand brake of high tension distributor box, includes the block terminal, the inside of block terminal is provided with the hand brake, and the inside bottom of hand brake is provided with the screw hole, the prompting device is installed to one side of block terminal, the one end of screw hole is provided with the extension rod, and the sleeve pipe has been cup jointed to the outside of extension rod, sheathed tube outside parcel has insulating sheath, the inner wall of extension rod is fixed with the spring, and the end of spring is fixed with the fixture block.

Preferably, the outer side of the extension rod is provided with an external thread which is matched with the threaded hole.

Preferably, the inner sides of the sleeve and the insulating sheath are provided with clamping holes corresponding to the clamping blocks.

Preferably, the top and the bottom of the hand brake are both adhered with PET fluorescent films.

Preferably, a through groove is formed in one side of the sleeve, a limiting plate is fixed to the tail end of the extension rod, and the diameter of the limiting plate is larger than that of the through groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model drives the extension rod to be closed downwards after the hand brake trips through the extension rod connected on the hand brake, so that the extension rod is detected by microwave induction on the prompter, and the loudspeaker broadcasting prompt is carried out, and the safety is improved through highlight light prompt;

2. the utility model discloses a screw hole and external screw thread make extension rod convenient to use and dismantlement, and the fixture block corresponds the card hole of different positions, extends the regulation of pole length, utilizes the PET fluorescent screen to with look over the circuit that corresponds the hand brake, convenient operation.

Drawings

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

FIG. 2 is an operation diagram of the present invention;

fig. 3 is a schematic view of a partial structure of the present invention.

In the figure: 1. a distribution box; 2. a hand brake; 3. a prompter; 4. a PET fluorescent film; 5. a threaded hole; 6. an extension rod; 7. an external thread; 8. a sleeve; 9. an insulating sheath; 10. a spring; 11. a clamping block; 12. a clamping hole; 13. and a limiting plate.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

The prompter (model HXA-B02W) mentioned in the utility model can be obtained by market or private ordering.

Referring to fig. 1-3, an external safe hand brake of a high-voltage distribution box comprises a distribution box 1, a hand brake 2 is arranged inside the distribution box 1, a threaded hole 5 is formed in the bottom end inside the hand brake 2, a prompter 3 is installed on one side of the distribution box 1, an extension rod 6 is arranged at one end of the threaded hole 5, a sleeve 8 is sleeved outside the extension rod 6, an insulating sheath 9 wraps the sleeve 8, a spring 10 is fixed on the inner wall of the extension rod 6, and a clamping block 11 is fixed at the tail end of the spring 10.

In this embodiment, through screw hole 5 and external screw thread 7, make 6 convenient to use of extension rod and dismantle, press fixture block 11 to tensile extension rod 6 makes 6 drive fixture block 11 slide at 8 inner walls of sleeve pipe, and fixture block 11 corresponds the card hole 12 of different positions, carries out the regulation of length between extension rod 6 and the sleeve pipe 8, utilizes PET fluorescent screen 4, and with look over the circuit that corresponds the hand brake, convenient operation.

Referring to fig. 1, 2 and 3, the extension rod 6 is provided with an external thread 7 on its outer side for cooperating with the threaded hole 5, so as to facilitate the mounting and dismounting of the extension rod 6.

Referring to fig. 3, the inner sides of the sleeve 8 and the insulating sheath 9 are provided with a plurality of locking holes 12 corresponding to the locking blocks 11, and the locking blocks 11 are locked in the locking holes 12 at different positions, so that the distance between the extension rod 6 and the sleeve 8 can be adjusted, and the hand brake can be operated conveniently.

Please refer to fig. 1, 2 and 3, the top and bottom of the hand brake 2 are both adhered with PET fluorescent films 4, which is convenient for checking the current circuit condition of the hand brake.

Referring to fig. 3, a through groove is formed at one side of the sleeve 8, a limiting plate 13 is fixed at the end of the extension rod 6, and the diameter of the limiting plate 13 is larger than that of the through groove, so that the extension rod 6 moves inside the sleeve 8 to extend or shorten.

The working principle is as follows: through extension rod 6 of connecting on hand brake 2, after the tripping operation of hand brake 2, it is downward to drive extension rod 6 closure, make closed extension rod 6 detected by the microwave response on the prompting device 3, carry out the suggestion of loudspeaker report, and through highlight light suggestion, the security has been improved, through screw hole 5 and external screw thread 7, make extension rod 6 convenient to use and dismantlement, press fixture block 11, and stretch extension rod 6, make extension rod 6 drive fixture block 11 and slide at 8 inner walls of sleeve pipe, fixture block 11 corresponds the card hole 12 of different positions, carry out the regulation of length between extension rod 6 and the sleeve pipe 8, utilize the PET fluorescent screen 4, and with look over the circuit that hand brake 2 corresponds, convenient operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. The utility model provides an external safe hand brake of high tension switchgear, includes block terminal (1), its characterized in that: the inside of block terminal (1) is provided with hand brake (2), and the inside bottom of hand brake (2) is provided with screw hole (5), reminder (3) are installed to one side of block terminal (1), the one end of screw hole (5) is provided with extension rod (6), and sleeve pipe (8) have been cup jointed to the outside of extension rod (6), the outside parcel of sleeve pipe (8) has insulating sheath (9), the inner wall of extension rod (6) is fixed with spring (10), and the end of spring (10) is fixed with fixture block (11).

2. The external safe hand brake of high tension distributor box of claim 1, its characterized in that: and the outer side of the extension rod (6) is provided with an external thread (7) matched with the threaded hole (5).

3. The external safe hand brake of high tension distributor box of claim 1, its characterized in that: the inner sides of the sleeve (8) and the insulating sheath (9) are provided with clamping holes (12) corresponding to the clamping blocks (11).

4. The external safe hand brake of high tension distributor box of claim 1, its characterized in that: the top and the bottom of the hand brake (2) are both adhered with PET fluorescent films (4).

5. The external safe hand brake of high tension distributor box of claim 1, its characterized in that: one side of the sleeve (8) is provided with a through groove, a limiting plate (13) is fixed at the tail end of the extension rod (6), and the diameter of the limiting plate (13) is larger than that of the through groove.