CN214124735U

CN214124735U - Can prevent not hard up insulating generating line clamp of bolt

Info

Publication number: CN214124735U
Application number: CN202120035463.7U
Authority: CN
Inventors: 戴红萍
Original assignee: Jiangxi Wanfa Electric Appliance Co ltd
Current assignee: Jiangxi Wanfa Electric Appliance Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-09-03
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses a can prevent not hard up insulating generating line clamp of bolt, including last generating line splint, lower generating line splint, fixed cover, adjusting screw, adjusting nut and bus duct, the below of going up the generating line splint is provided with lower generating line splint, and runs through between the left and right sides of going up the generating line splint and lower generating line splint and be provided with fastening screw to fastening screw's top is provided with fastening bolt, fastening screw's bottom fixedly connected with stopper, and the outside of stopper is provided with the spacing groove. This can prevent that bolt not hard up insulating bus presss from both sides is provided with second slider and second spout, and at the in-process that uses, can drive the slip of bus duct through second spout and second slider, can adjust the distance between the bus duct according to the size of generating line, the distance between the adjacent bus duct of regulation that can be very quick, to different generating lines, selects different safe distance, operates swiftly safety more.

Description

Can prevent not hard up insulating generating line clamp of bolt

Technical Field

The utility model relates to an insulating generating line presss from both sides technical field, specifically is a can prevent not hard up insulating generating line clamp of bolt.

Background

The bus is the connection of voltage distribution devices at all levels in a substation and the connection of electrical equipment such as a transformer and the like and corresponding distribution devices, mostly adopts bare conductors or stranded wires with rectangular or circular sections, which are collectively called as the bus, and the bus clamp is a common electrical appliance accessory in a power supply control part in high-voltage and low-voltage complete switch equipment and control equipment, but the existing bus clamp still has certain problems in the use process;

the bolt of the existing bus duct can not be prevented in the using process, if the bolt is loosened, the upper bus clamping plate and the lower bus clamping plate can not be fixedly connected easily, so that the internal bus of the bus clamp can not be supported, the bus is intricate and disordered, the distance between the bus ducts can not be conveniently adjusted by the existing bus duct, the existing bus duct can not adapt to buses with different sizes, and the bus clamp is large in limitation when clamping the buses.

We have therefore proposed an insulated bus bar clamp which prevents loosening of the bolts in order to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can prevent the not hard up insulating generating line clamp of bolt to solve the problem that can not prevent the not hard up and the distance between the regulation bus duct of not being convenient for of bolt on the existing market that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: an insulating bus clamp capable of preventing a bolt from loosening comprises an upper bus clamping plate, a lower bus clamping plate, a fixing sleeve, an adjusting screw, an adjusting nut and a bus duct, wherein the lower bus clamping plate is arranged below the upper bus clamping plate, a fastening screw penetrates between the left side and the right side of the upper bus clamping plate and the lower bus clamping plate, the fastening bolt is arranged above the fastening screw, first sliding grooves are formed in the left side and the right side of the upper bus clamping plate, a first sliding block is arranged in each first sliding groove, a connecting rod is fixedly connected above each first sliding block, the fixing sleeve is fixedly connected above each connecting rod, a clamping groove is formed in each fixing sleeve, the adjusting screw is arranged above the upper bus clamping plate, the adjusting nut is arranged on each adjusting screw, a second sliding block is fixedly connected below each adjusting screw, and a second sliding groove is formed in the outer side of each second sliding block, and a through hole is formed above the second sliding groove, the bottom of the second sliding block is connected with a bus duct, an insulating layer is arranged at the bottom of the bus duct, a limiting block is fixedly connected to the bottom of the fastening screw, and a limiting groove is formed in the outer side of the limiting block.

Preferably, the fastening screw and the fastening bolt are in threaded connection, the outer diameter of the fastening screw is equal to the outer diameter of the fastening bolt, and the center line of the fastening screw and the center line of the fastening bolt are overlapped.

Preferably, sliding connection is adopted between the first sliding chute and the first sliding block, the inner diameter of the first sliding chute is larger than the outer diameter of the first sliding block, and the first sliding block is perpendicular to the connecting rod.

Preferably, the fixed sleeve is designed to be of a U-shaped structure, and the fixed sleeve is centrosymmetric with respect to the upper bus clamping plate and the lower bus clamping plate.

Preferably, the adjusting screw rod is in threaded connection with the adjusting nut, the outer diameter of the adjusting screw rod is equal to that of the adjusting nut, and the center line of the adjusting screw rod is overlapped with that of the adjusting nut.

Preferably, the second sliding block and the second sliding groove are designed to be of a T-shaped structure, the outer diameter of the second sliding block is smaller than the inner diameter of the second sliding groove, and the second sliding block and the bus duct are perpendicular to each other.

Compared with the prior art, the beneficial effects of the utility model are that: the insulating bus clamp can prevent the bolt from loosening;

1. the fixing sleeve can slide to fix the fastening bolt through the first sliding groove and the first sliding block in the using process, the phenomenon that the bus inside the bus clamp can fall off to cause electric leakage due to the fact that the fixing bolt is loosened to enable the upper bus clamping plate and the lower bus clamping plate to be incapable of being fixedly connected and the bus inside the bus clamp cannot be fixed is avoided, and meanwhile the upper bus clamping plate and the lower bus clamping plate are connected more firmly through the clamping connection of the limiting block and the limiting groove;

2. be provided with second slider and second spout, at the in-process that uses, can drive the slip of bus duct through second spout and second slider, can adjust the distance between the bus duct according to the size of generating line, the distance between the adjacent bus duct of regulation that can be very quick selects different safe distance to different generating lines, operates swiftly safety more.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

fig. 2 is a schematic view of the top view structure of the fixing sleeve of the present invention;

FIG. 3 is a schematic view of a left-side cross-sectional structure of the second chute and the second slider of the present invention;

fig. 4 is a schematic view of the top view structure of the present invention.

In the figure: 1. an upper bus bar clamp plate; 2. a lower bus bar clamp plate; 3. fastening a screw rod; 4. fastening a bolt; 5. a first chute; 6. a first slider; 7. a connecting rod; 8. fixing a sleeve; 9. a card slot; 10. adjusting the screw rod; 11. adjusting the nut; 12. a second slider; 13. a second chute; 14. a bus duct; 15. a through hole; 16. an insulating layer; 17. a limiting block; 18. a limiting groove.

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. 1-4, the present invention provides a technical solution: an insulating bus clamp capable of preventing a bolt from loosening comprises an upper bus clamp plate 1, a lower bus clamp plate 2, a fastening screw rod 3, a fastening bolt 4, a first sliding groove 5, a first sliding block 6, a connecting rod 7, a fixing sleeve 8, a clamping groove 9, an adjusting screw rod 10, an adjusting nut 11, a second sliding block 12, a second sliding groove 13, a bus duct 14, a through hole 15, an insulating layer 16, a limiting block 17 and a limiting groove 18, wherein the lower bus clamp plate 2 is arranged below the upper bus clamp plate 1, the fastening screw rod 3 penetrates through the left side and the right side of the upper bus clamp plate 1 and the lower bus clamp plate 2, the fastening bolt 4 is arranged above the fastening screw rod 3, the first sliding groove 5 is arranged on the left side and the right side of the upper bus clamp plate 1, the first sliding block 6 is arranged in the first sliding groove 5, the connecting rod 7 is fixedly connected above the first sliding block 6, the connecting rod 7 is fixedly connected with the fixing sleeve 8, and the fixed sleeve 8 is provided with a clamping groove 9, the upper side of the upper bus splint 1 is provided with an adjusting screw 10, the adjusting screw 10 is provided with an adjusting nut 11, the lower side of the adjusting screw 10 is fixedly connected with a second slider 12, the outer side of the second slider 12 is provided with a second chute 13, the upper side of the second chute 13 is provided with a through hole 15, the bottom of the second slider 12 is connected with a bus duct 14, the bottom of the bus duct 14 is provided with an insulating layer 16, the bottom of the fastening screw 3 is fixedly connected with a limit block 17, and the outer side of the limit block 17 is provided with a limit groove 18.

For threaded connection between fastening screw 3 and the fastening bolt 4, and the external diameter of fastening screw 3 equals the external diameter of fastening bolt 4 to the central line of fastening screw 3 and the central line of fastening bolt 4 coincide each other, the design of above-mentioned structure, through fastening screw 3 and fastening bolt 4 can be more firm connect bus splint 1 and lower bus splint 2, strengthened the steadiness of device.

For sliding connection between first spout 5 and the first slider 6, and the internal diameter of first spout 5 is greater than the external diameter of first slider 6 to mutually perpendicular between first slider 6 and the connecting rod 7, the design of above-mentioned structure is convenient for slide fixed cover 8 through first spout 5 and first slider 6, has strengthened the convenience of device.

Fixed cover 8 is "U" type structural design and forms, and fixed cover 8 is about last generating line splint 1 and the mutual central symmetry between the generating line splint 2 down, and the design of above-mentioned structure is convenient for fix fastening bolt 4 through fixed cover 8, prevents not hard up of fastening bolt 4, has guaranteed the normal use of device.

For threaded connection between adjusting screw 10 and adjusting nut 11, and adjusting screw 10's external diameter equals adjusting nut 11's external diameter to adjusting screw 10's central line and adjusting nut 11's central line coincide each other, the design of above-mentioned structure is convenient for I firm fixed bus duct 14 through adjusting screw 10 and adjusting nut 11, has guaranteed bus duct 14's steadiness.

All be "T" type structural design between second slider 12 and the second spout 13 and form, and the external diameter of second slider 12 is less than the internal diameter of second spout 13 to mutually perpendicular between second slider 12 and the bus duct 14, the design of above-mentioned structure is convenient for slide adjusting the distance between the bus duct 14 through second slider 12 and second spout 13, has strengthened the multifunctionality of device.

The working principle is as follows: when the insulating bus bar clamp capable of preventing the bolt from loosening is used, firstly, as shown in fig. 1-4, the device is placed at a proper position, after the device is placed stably, the upper bus bar clamp plate 1 and the lower bus bar clamp plate 2 can be sleeved on a bus, two fastening screws 3 penetrate between the upper bus bar clamp plate 1 and the lower bus bar clamp plate 2, the fastening screws 3 are clamped inside the limiting grooves 18 through the limiting blocks 17 at the bottoms of the fastening screws 3, then the fastening bolts 4 are screwed, so that the upper bus bar clamp plate 1 and the lower bus bar clamp plate 2 are stably connected, the fixing sleeve 8 is fixed with the first sliding block 6 through the first sliding grooves 5 in a sliding manner, so that the fixing sleeve 8 fixes the fastening bolts 4 and prevents the fastening bolts 4 from falling off, after the upper bus bar clamp plate 1 and the lower bus bar clamp plate 2 are fixedly installed, the distance between the bus bar slots 14 can be adjusted through the second sliding blocks 12 and the second sliding grooves 13 according to the size and the number of the bus bars, so that the bus is more convenient to place and store.

To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to 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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a can prevent not hard up insulating bus-bar clamp of bolt, includes last bus-bar splint (1), lower bus-bar splint (2), fixed cover (8), adjusting screw (10), adjusting nut (11) and bus duct (14), its characterized in that: a lower bus splint (2) is arranged below the upper bus splint (1), a fastening screw (3) penetrates between the left side and the right side of the upper bus splint (1) and the lower bus splint (2), a fastening bolt (4) is arranged above the fastening screw (3), first sliding grooves (5) are formed in the left side and the right side of the upper bus splint (1), a first sliding block (6) is arranged inside each first sliding groove (5), a connecting rod (7) and a connecting rod (7) are fixedly connected above each first sliding block (6), a fixing sleeve (8) is fixedly connected above each connecting rod (7), a clamping groove (9) is formed in each fixing sleeve (8), an adjusting screw (10) is arranged above the upper bus splint (1), an adjusting nut (11) is arranged on each adjusting screw (10), and a second sliding block (12) is fixedly connected below each adjusting screw (10), second spout (13) have been seted up in the outside of second slider (12), and the top of second spout (13) is provided with through-hole (15), the bottom of second slider (12) is connected with bus duct (14), and the bottom of bus duct (14) is provided with insulating layer (16), the bottom fixedly connected with stopper (17) of fastening screw (3), and the outside of stopper (17) is provided with spacing groove (18).

2. The insulated bus bar clamp capable of preventing the loosening of the bolt according to claim 1, wherein: the fastening screw rod (3) is in threaded connection with the fastening bolt (4), the outer diameter of the fastening screw rod (3) is equal to that of the fastening bolt (4), and the center line of the fastening screw rod (3) and the center line of the fastening bolt (4) are overlapped.

3. The insulated bus bar clamp capable of preventing the loosening of the bolt according to claim 1, wherein: the first sliding groove (5) is in sliding connection with the first sliding block (6), the inner diameter of the first sliding groove (5) is larger than the outer diameter of the first sliding block (6), and the first sliding block (6) is perpendicular to the connecting rod (7).

4. The insulated bus bar clamp capable of preventing the loosening of the bolt according to claim 1, wherein: the fixing sleeve (8) is designed into a U-shaped structure, and the fixing sleeve (8) is centrosymmetric with respect to the upper bus splint (1) and the lower bus splint (2).

5. The insulated bus bar clamp capable of preventing the loosening of the bolt according to claim 1, wherein: the adjusting screw rod (10) is in threaded connection with the adjusting nut (11), the outer diameter of the adjusting screw rod (10) is equal to that of the adjusting nut (11), and the center line of the adjusting screw rod (10) is overlapped with that of the adjusting nut (11).

6. The insulated bus bar clamp capable of preventing the loosening of the bolt according to claim 1, wherein: the second sliding blocks (12) and the second sliding grooves (13) are designed to be T-shaped structures, the outer diameters of the second sliding blocks (12) are smaller than the inner diameters of the second sliding grooves (13), and the second sliding blocks (12) are perpendicular to the bus duct (14).