CN210577619U

CN210577619U - Splicer for bus duct

Info

Publication number: CN210577619U
Application number: CN201921898775.XU
Authority: CN
Inventors: 葛恒翔
Original assignee: Jiangsu Jiangdao Electrical Equipment Co ltd
Current assignee: Jiangsu Jiangdao Electrical Equipment Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-05-19
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a joint device for bus duct, which comprises a bus duct body and a joint device body, wherein joint device cover plates are fixedly arranged at two ends of the joint device body, fixed clamping plates are fixedly arranged at two ends of two groups of joint device cover plates, two groups of first insulating partition plates and second insulating partition plates are respectively arranged between the two groups of joint device cover plates, through the arranged mounting groove and the springs and the positioning balls in the mounting groove, when the bus joint end at one end of the bus duct body is fixedly inserted with the joint device body, the positioning grooves on the side lugs of the bus joint can be mutually clamped with the positioning balls on the joint device body, thereby avoiding that when the bus joint end is inserted, the bus joint is deeply inserted, the insulating sleeve is easily damaged under long-time use, the dangerous condition that the bus joint end touches the inner metal occurs, and simultaneously, through the convex shape arranged on one side surfaces of the two groups of first insulating partition plates, the contact area between the insulating plate and the outside air is increased, and the heat dissipation effect inside the connector body can be improved.

Description

Splicer for bus duct

Technical Field

The utility model belongs to the technical field of bus duct splicer, concretely relates to splicer for bus duct.

Background

Modern high-rise buildings and large-scale workshops need huge electric energy, safe and reliable conduction equipment needs to be selected in the face of the huge load needing hundreds of thousands of amperes of strong current, a bus system is a good choice, and a bus duct system is a power distribution device for efficiently conveying current, and is particularly suitable for the needs of increasingly tall buildings and large-scale factory economic and reasonable wiring. The bus duct splicer comprises a plurality of splicer connecting copper sheets, a plurality of rectangular insulating partition plates, insulating sheath rods, two splicer cover plates and fasteners, wherein the splicer connecting copper sheets are fixed on two plate surfaces of the insulating partition plates, the insulating sheath rods are uniformly sleeved in the space between the insulating partition plates, and the two splicer cover plates are respectively sleeved at two ends of the insulating sheath rods and fixed by the fasteners. When the bus duct splicer is installed, the bus copper bar end of the intensive bus duct body directly acts on the insulating sheath rod, and is often inserted too deeply, so that the bus splice end on the bus duct body touches the metal rod inside, and the conditions such as short circuit are caused, therefore, the prior art is necessarily improved to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a jointer for bus duct to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a jointer for a bus duct comprises a bus duct body and a jointer body, wherein jointer cover plates are fixedly arranged at two ends of the jointer body, fixed clamping plates are fixedly arranged at two ends of two groups of jointer cover plates, two groups of first insulating partition plates and second insulating partition plates are respectively arranged between the two groups of jointer cover plates, metal conducting strips are fixedly arranged on the surfaces of two sides of each second insulating partition plate, a threaded rod penetrates through the middles of the two groups of jointer cover plates, the two ends of the threaded rod penetrate through the two groups of jointer cover plates and extend to the outside, one end of the threaded rod is connected with a nut through threads, the other end of the threaded rod is fixedly connected with a nut, installation keys are fixedly arranged at two ends of the two groups of jointer cover plates and positioned at two sides of the two groups of fixed clamping plates, installation grooves are formed inside the two, the fixed location ball that is provided with of two sets of spring one end, the generating line cell body, the fixed generating line joint side ear that is provided with of one end of generating line cell body, the constant head tank has been seted up on the both sides limit of generating line joint side ear, and the inside of generating line joint side ear is provided with a plurality of groups generating line joint end.

Furthermore, the surface of one side of the two groups of first insulating partition plates is provided with a convex shape, so that the contact area between the insulating plate and the outside air is increased, the heat dissipation effect inside the connector body can be improved, and the metal conducting strip is fixedly arranged on the other side of the connector body.

Furthermore, all the sleeves are sleeved on the threaded rod and between the connector cover plate and the first insulating partition plate and between the first insulating partition plate and the second insulating partition plate, so that the bus connector end is prevented from contacting the metal threaded rod too deeply due to insertion.

Furthermore, a gap is formed between the two groups of fixing clamping plates, and one end of the threaded rod penetrates through the gap and extends to the outside, so that the nut is convenient to mount.

Furthermore, the insulating sleeve is made of soft rubber materials, so that the insulating sleeve can be conveniently compressed by a fixing clamp plate at the joint end of the fixed bus.

Furthermore, one end of each of the two groups of positioning balls protrudes out of the surface of the connector cover plate, so that the positioning balls and the positioning grooves can be clamped with each other when the two groups of bus connector side lugs are connected in an inserting mode.

Furthermore, the two ends of the threaded rod and the lower part of the nut are sleeved with stress gaskets, so that the two groups of fixing clamping plates can effectively clamp and fix the joint end of the bus.

Compared with the prior art, the beneficial effects of the utility model are that: this a jointer for bus duct, mounting groove through setting up, and inside spring and the location ball of cooperation mounting groove, make the bus joint end of bus duct body one end peg graft fixedly with the jointer body, can make the constant head tank on the bus joint side ear and the location ball block of each other on the jointer body, thereby avoid when grafting bus joint end, it is too dark to make the bus joint insert, make the insulating cover damaged easily under long-time the use, the dangerous condition of inside metal appears in bus joint end touch, simultaneously through the bulge form that a side surface at two sets of first insulation baffle set up, increase insulation board and outside air area of contact, can improve the inside radiating effect of jointer body.

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 an overall view of the connector body of the present invention;

FIG. 2 is an enlarged view of the point A of the present invention;

fig. 3 is a plug view of the connector body and the busbar body of the present invention.

In the figure: 1. fixing the clamping plate; 2. a nut; 3. a threaded rod; 4. a stressed pad; 5. a splicer cover plate; 6. installing a key; 7. a first insulating spacer; 8. a second insulating spacer; 9. a positioning ball; 10. a nut; 11. an insulating sleeve; 12. a metal conductive sheet; 13. a spring; 14. a convex shape; 15. mounting grooves; 16. a busbar groove body; 17. a busbar joint side lug; 18. a busbar joint end; 19. positioning a groove; 20. a splicer body.

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, the present invention provides a technical solution: a jointer for a bus duct comprises a bus duct body 16 and a jointer body 20, wherein jointer cover plates 5 are fixedly arranged at two ends of the jointer body 20, fixed clamping plates 1 are fixedly arranged at two ends of two groups of jointer cover plates 5, two groups of first insulating partition plates 7 and two groups of second insulating partition plates 8 are respectively arranged between the two groups of jointer cover plates 5, metal conducting strips 12 are fixedly arranged on the surfaces of two sides of the second insulating partition plates 8, threaded rods 3 are arranged between the two groups of jointer cover plates 5, the two ends of each threaded rod 3 penetrate through the two groups of jointer cover plates 5 and extend to the outside, nuts 2 are connected with one ends of the threaded rods 3 through threads, nuts 10 are fixedly connected with the other ends of the threaded rods 3, and mounting keys 6 are fixedly arranged at two ends of the two groups of jointer cover plates 5 and at two sides of the two groups of fixed, mounting groove 15 has been seted up to the inside of two sets of mounting keys 6, and the inside of two sets of mounting grooves 15 is fixed and is provided with spring 13, and the fixed location ball 9 that is provided with of two sets of spring 13 one end, bus-bar groove body 16's one end is fixed and is provided with bus-bar joint side ear 17, and constant head tank 19 has been seted up on bus-bar joint side ear's 17 both sides limit, and bus-bar joint side ear 17's inside is provided with a plurality.

As shown in fig. 2, the two sets of first insulating spacers 7 are provided with protrusions 14 on one side surface thereof, so as to increase the contact area between the insulating plate and the outside air, thereby improving the heat dissipation effect inside the connector body, and the other side thereof is fixedly provided with a metal conductive sheet 12.

As shown in fig. 1, an insulating sleeve 11 is sleeved on the threaded rod 3 and between the splicer cover plate 5 and the first insulating partition plate 7, and between the first insulating partition plate 7 and the second insulating partition plate 8, so as to prevent the bus splice end 18 from contacting the metal threaded rod too deeply due to insertion.

As shown in figure 1, a gap is arranged between the two groups of fixed clamping plates 1, and one end of the threaded rod 3 penetrates through the gap and extends to the outside, so that the nut 2 is convenient to mount.

As shown in fig. 1, the insulating sleeve 11 is made of a soft rubber material to facilitate compression of the insulating sleeve 11 by the stationary jaw 1 at the stationary bus bar joint end 18.

As shown in fig. 2, one end of the two sets of positioning balls 9 protrudes out of the surface of the connector cover plate 5, so that the two sets of bus bar connector side lugs 17 can mutually clamp the positioning balls 9 and the positioning grooves 19 when being plugged.

As shown in fig. 1, stressed gaskets 4 are sleeved at two ends of the threaded rod 3 and below the nut 2, so that the two groups of fixed clamping plates 1 can effectively clamp and fix the bus joint end 18.

The utility model discloses a theory of operation and use flow: when the splicer for the bus duct is used, bus joint side lugs 17 and bus joint ends 18 at one end of a bus duct body 16 are inserted in a gap inside a splicer body 20, so that two groups of bus joint side lugs 17 are inserted in a gap between a first insulating partition 7 and a fixed clamp plate 1, meanwhile, bus joint ends 18 are inserted in a gap between the first insulating partition 7 and a second insulating partition 8, when the bus joint side lugs 17 are inserted, positioning balls 9 of springs 13 inside a mounting groove 15 are extruded and then compressed inside the mounting groove 15, when the positioning balls 9 contact positioning grooves 19 on the bus joint side lugs 17, the positioning balls 19 are outwards popped out under the action of the springs 13 and clamped with the positioning grooves 19, the bus joint ends 18 are prevented from being inserted into threaded rods 3 which are deeply contacted with metal, after the insertion is completed, nuts 2 can be screwed for fixing, convex shapes 14 arranged on the surface of the first insulating partition 7 can increase the contact area of an insulating plate and the outside air, the heat dissipation effect in the connector body is improved.

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 splicer for bus duct, includes busbar body (16) and splicer body (20), its characterized in that: fixed splicer apron (5) that is provided with in both ends of splicer body (20), it is two sets of the both ends of splicer apron (5) are all fixed and are provided with solid fixed splint (1), and are two sets of be provided with two sets of first insulation baffle (7) and second insulation baffle (8) between splicer apron (5) respectively, the both sides surface of second insulation baffle (8) is all fixed and is provided with metal conducting strip (12), and is two sets of it is provided with threaded rod (3) to run through in the middle of splicer apron (5), two sets of first insulation baffle (7) and second insulation baffle (8), the both ends of threaded rod (3) are run through two sets of splicer apron (5) and are extended to the outside, the one end of threaded rod (3) has nut (2) through threaded connection, the other end fixedly connected with nut (10) of threaded rod (3), and is two sets of the both ends of splicer apron (5) and the both sides that are located two Dress key (6), two sets of mounting groove (15), two sets of have been seted up to the inside of installation key (6) the inside of mounting groove (15) is fixed and is provided with spring (13), and is two sets of the fixed location ball (9) that is provided with of spring (13) one end, bus duct body (16), the fixed bus joint side ear (17) that is provided with in one end of bus duct body (16), constant head tank (19) have been seted up on the both sides limit of bus joint side ear (17), the inside of bus joint side ear (17) is provided with a plurality of groups bus joint end (18).

2. The splicer for the bus duct according to claim 1, wherein: the surface of one side of each of the two groups of first insulating partition plates (7) is provided with a convex part (14), and the other side of each of the two groups of first insulating partition plates is fixedly provided with a metal conducting strip (12).

3. The splicer for the bus duct according to claim 1, wherein: and an insulating sleeve (11) is sleeved on the threaded rod (3) and positioned between the connector cover plate (5) and the first insulating partition plate (7) and between the first insulating partition plate (7) and the second insulating partition plate (8).

4. The splicer for the bus duct according to claim 1, wherein: a gap is formed between the two groups of fixed clamping plates (1), and one end of the threaded rod (3) penetrates through the gap and extends to the outside.

5. The splicer for the bus duct according to claim 1, wherein: the insulating sleeve (11) is made of soft rubber materials.

6. The splicer for the bus duct according to claim 1, wherein: one end of each group of positioning balls (9) protrudes out of the surface of the connector cover plate (5).

7. The splicer for the bus duct according to claim 1, wherein: and stress gaskets (4) are sleeved at the two ends of the threaded rod (3) and below the nut (2).