CN213093380U - Combined porcelain insulator wire clamp - Google Patents

Abstract

The utility model discloses a modular vase fastener, including last chuck and lower chuck, go up the chuck and be connected through clamping screw with lower chuck is inside, the last spacing gasket of installing of clamping screw, clamping screw's lower extreme is provided with square piece, clamping screw's lower extreme passes down the chuck and fixes mutually with the locking cap, and the screw rod hole has been seted up on the surface of lower chuck, go up and install the control frame between chuck and the lower chuck, the front end surface mounting of control frame has arc cushion, and the rear end of control frame is connected with brake valve lever through the pivot, the rear end of going up the chuck is fixed mutually through the gomphosis groove on block and lower chuck surface, clamping screw's upper end is passed the chuck and is fixed mutually with special zinc cap. The utility model discloses a carry out fast assembly fixedly between the upper and lower chuck to fastener inside, be provided with locking fixed establishment for connect closely stably between two chucks, the not hard up condition of centre gripping can not take place and take place.

Description

Combined porcelain insulator wire clamp

Technical Field

The utility model relates to a fastener technical field specifically is a modular vase fastener.

Background

The wire clamp is an iron or aluminum metal accessory capable of being fixed on a wire, most of the wire clamp needs to bear large tensile force during operation, and some wire clamps need to ensure good electrical contact. The fastener mainly divide into: the cable comprises an equipment cable clamp, a fuse cable clamp, a wire holding clamp, a terminal cable clamp, a piercing grounding cable clamp, a wire tensioning clamp, an insulation piercing cable clamp, a double-end cable clamp, a lead-in cable clamp and the like. The wire clamp is mainly used for connecting a bus down lead of a substation with a wire outlet terminal of electrical equipment (such as a transformer, a circuit breaker, an isolation switch, a wall bushing and the like), and is divided into two series of aluminum equipment wire clamp and copper-aluminum transition equipment wire clamp in material because the wire outlet terminal of the common electrical equipment is copper and aluminum, and the bus lead wire is divided into steel-cored aluminum stranded wires of aluminum stranded wires.

The connection between the upper chuck and the lower chuck of the current combined porcelain bottle wire clamp is unstable, the clamping loosening condition is easy to occur, and therefore a novel combined porcelain bottle wire clamp is urgently needed to be developed in the market.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular vase fastener to it is unstable to solve to connect between the upper and lower chuck of the present modular vase fastener that proposes in the above-mentioned background art, the problem that the not hard up condition of centre gripping takes place easily appears.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modular vase fastener, includes chuck and lower chuck, it is connected through clamping screw with lower chuck inside to go up the chuck, installs spacing gasket on the clamping screw, and clamping screw's lower extreme is provided with square piece, clamping screw's lower extreme passes down the chuck and fixes mutually with the locking cap, and the screw rod hole has been seted up on the surface of lower chuck, go up the chuck and install the control frame down between the chuck, the front end surface mounting of control frame has arc cushion, and the rear end of control frame is connected with control handle through the pivot, the rear end of going up the chuck is fixed mutually through the gomphosis groove on block and lower chuck surface, clamping screw's upper end is passed the chuck and is fixed mutually with special zinc cap.

Preferably, the surface of the upper chuck is provided with a mounting slotted hole.

Preferably, a fastening washer is arranged inside the mounting slot hole.

Preferably, the lower end of the special zinc cap is connected with the fastening nut through a threaded end.

Preferably, a clamping groove is formed between the upper clamping head and the lower clamping head.

Preferably, the square block is tightly embedded with the locking cap.

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

go up chuck and the inside fixing screw that is connected through clamping screw down of chuck, the last spacing gasket of installing of fixing screw, spacing gasket is used for making fixing screw keep perpendicular stable state, fixing screw's lower extreme is provided with square, fixing screw's lower extreme passes down the chuck and fixes mutually with the locking cap, closely gomphosis between square and the locking cap, through carrying out fastening connection between fixing screw lower extreme and the lower chuck, the stability that the chuck is connected down has been ensured, fixing screw's upper end is passed the chuck and is fixed mutually with special zinc cap, through carrying out the stationary design to the junction of last chuck and fixing screw, it is fixed to utilize special zinc cap and fastening nut to lock it, make and to connect closely stably between last chuck and the lower chuck, can not take place the not hard up condition of centre gripping and take place.

Drawings

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

fig. 2 is a schematic diagram of the rear end structure of the present invention;

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

In the figure: 1. a special zinc cap; 2. a threaded end; 3. fastening a nut; 4. an upper chuck; 5. a rotating shaft; 6. a control handle; 7. a lower chuck; 8. a fastening washer; 9. a clamping groove; 10. an arc-shaped cushion block; 11. mounting a slotted hole; 12. a clamping block; 13. a control frame; 14. fixing the screw rod; 15. a limiting gasket; 16. a square block; 17. a screw hole; 18. a fitting groove; 19. and a locking cap.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a modular vase fastener, including last chuck 4 and lower chuck 7, it is inside to be connected through clamping screw 14 with lower chuck 4 to go up chuck 4, install spacing gasket 15 on the clamping screw 14, the lower extreme of clamping screw 14 is provided with square piece 16, the lower extreme of clamping screw 14 passes chuck 7 down and is fixed mutually with locking cap 19, screw hole 17 has been seted up on the surface of lower chuck 7, go up and install control frame 13 between chuck 4 and the lower chuck 7, the front end surface mounting of control frame 13 has arc cushion 10, the rear end of control frame 13 is connected with brake valve lever 6 through pivot 5, the rear end of going up chuck 4 is fixed mutually with the gomphosis groove 18 on lower chuck 7 surface through block 12, the upper end of clamping screw 14 passes chuck 4 and is fixed mutually with special zinc cap 1.

Furthermore, the surface of the upper chuck 4 is provided with a mounting slot 11.

Further, a fastening washer 8 is provided inside the mounting slot hole 11.

Further, the lower end of the special zinc cap 1 is connected with a fastening nut 3 through a threaded end 2.

Further, a clamping groove 9 is provided between the upper clamp 4 and the lower clamp 7.

Further, the square block 16 is tightly embedded with the locking cap 19.

The working principle is as follows: when in use, the inner parts of the upper chuck 4 and the lower chuck 7 are connected through a fixed screw 14, a limit gasket 15 is arranged on the fixed screw 14, the lower end of the fixed screw 14 is provided with a square block 16, the lower end of the fixed screw 14 passes through the lower chuck 7 and is fixed with a locking cap 19, the limit gasket 15 is used for keeping the fixed screw 14 in a vertical stable state, the square block 16 and the locking cap 19 are tightly embedded, the lower end of the fixed screw 14 and the lower chuck 7 are tightly connected, the connection stability of the lower chuck 7 is ensured, the rear end of the upper chuck 4 is fixed with an embedding groove 18 on the surface of the lower chuck 7 through a clamping block 12, the upper end of the fixed screw 14 passes through the upper chuck 4 and is fixed with a special zinc cap 1, the lower end of the special zinc cap 1 is connected with a fastening nut 3 through a threaded end 2, and the joint of the upper chuck 4 and the fixed screw 14 is designed in, the special zinc cap 1 and the fastening nut 3 are used for locking and fixing the special zinc cap, so that the upper chuck 4 and the lower chuck 7 are connected tightly and stably, and the situation of clamping looseness cannot occur.

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 (6)

1. A combined porcelain insulator wire clamp comprises an upper clamp head (4) and a lower clamp head (7), and is characterized in that the upper clamp head (4) is connected with the lower clamp head (7) through a fixing screw rod (14), a limiting gasket (15) is installed on the fixing screw rod (14), a square block (16) is arranged at the lower end of the fixing screw rod (14), the lower end of the fixing screw rod (14) penetrates through the lower clamp head (7) to be fixed with a locking cap (19), a screw rod hole (17) is formed in the surface of the lower clamp head (7), a control frame (13) is installed between the upper clamp head (4) and the lower clamp head (7), an arc-shaped cushion block (10) is installed on the surface of the front end of the control frame (13), the rear end of the control frame (13) is connected with a control handle (6) through a rotating shaft (5), the rear end of the upper clamp head (4) is fixed with an embedding groove (18) in the surface of the lower clamp head (, the upper end of the fixed screw (14) passes through the upper chuck (4) and is fixed with the special zinc cap (1).

2. The combined porcelain insulator clamp of claim 1, wherein: the surface of the upper chuck (4) is provided with an installation slotted hole (11).

3. The combined porcelain insulator clamp of claim 2, wherein: and a fastening gasket (8) is arranged in the mounting groove hole (11).

4. The combined porcelain insulator clamp of claim 1, wherein: the lower end of the special zinc cap (1) is connected with a fastening nut (3) through a threaded end (2).

5. The combined porcelain insulator clamp of claim 1, wherein: a clamping groove (9) is arranged between the upper clamping head (4) and the lower clamping head (7).

6. The combined porcelain insulator clamp of claim 1, wherein: the square block (16) is tightly embedded with the locking cap (19).

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