CN210245962U

CN210245962U - Fixing hardware fitting for supporting vertical busbar

Info

Publication number: CN210245962U
Application number: CN201921663600.0U
Authority: CN
Inventors: Xiaolei Wang; 王晓垒; Junzhi Wang; 王军志; Xiaoge Yang; 杨晓鸽; Yadong Chen; 陈亚东; Jinhua Yang; 杨进华; Yaohui Si; 司要辉; Sanheng Bai; 白三恒; Lufei Fan; 樊陆飞; Kunbing Zhou; 周坤兵
Original assignee: Xuchang Zhongxin Jingke Electrical Co ltd
Current assignee: Xuchang Zhongxin Jingke Electrical Co ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-04-03
Anticipated expiration: 2029-10-08

Abstract

The utility model relates to a fixed hardware fitting for supporting a vertical placement type bus bar, which comprises an insulator and a fixed plate, wherein the upper end of the insulator is provided with four stop blocks, the four stop blocks are arranged in a uniform symmetrical way, the lower end of each stop block is fixedly connected with the insulator, the upper end of each stop block is fixedly provided with a connecting screw rod, the fixed plate is positioned above the insulator, the device comprises a lower plate, an upper plate and a limiting plate, wherein the lower plate, the upper plate and the limiting plate are all U-shaped, the lower plate and the upper plate are same in structure and are symmetrically arranged, a plurality of through holes matched with the structure of a stop block are uniformly arranged in the middle positions of the lower plate and the upper plate and are sleeved outside the stop block through the through holes, the limiting plate is fixedly arranged right above the upper plate, a plurality of screw holes matched with the connecting screw rod structures are uniformly arranged at the middle position, one end of the connecting screw rod is fixedly connected with the stop block, and the other end of the connecting screw rod penetrates out of the limiting plate through the screw holes and is in threaded connection with a nut; the utility model has the advantages of reasonable structure, stable connection and convenient installation.

Description

Fixing hardware fitting for supporting vertical busbar

Technical Field

The utility model belongs to the transmission equipment field, concretely relates to a fixed gold utensil for supporting arrange immediately that formula is female.

Background

In the existing medium-voltage switch cabinet of an electric power distribution system, a bus bar is arranged in a cabinet body or a bus bar bridge, and a bolt is usually adopted to penetrate through a pre-perforated hole on the bus bar to be connected and fixed with an insulator, so that a plurality of problems which are not beneficial to the installation, the operation and the maintenance of the switch cabinet are caused; in the installation process, due to the accumulation of the size error of the cabinet body and the accumulation of the processing size error of the bus, the problems that the installation fixing holes cannot be aligned and the installation bolts cannot penetrate through frequently exist in the matching and fixing of the bus and the hardware fitting and the matching and fixing of the installation trough plate and the insulator, so that the matching stress exists among all parts to be installed, and the service life of the hardware fitting is damaged or reduced; the fixing hardware fitting in the current market is only suitable for the horizontal busbar and is not suitable for the vertical busbar; therefore, in order to solve the above problems, it is necessary to develop a fixing fitting for supporting a vertical busbar, which has a reasonable structure, is stable in connection, and is convenient to install.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art, and provide a rational in infrastructure, connect firm and install convenient be used for supporting the female fixed gold utensil of putting immediately that puts the formula.

The purpose of the utility model is realized like this: a fixed hardware fitting for supporting a vertical bus bar comprises an insulator and a fixed plate, wherein a stop block is arranged at the upper end of the insulator, the four baffle blocks are uniformly and symmetrically arranged, the lower ends of the baffle blocks are fixedly connected with the insulators, the upper ends of the baffle blocks are fixedly provided with connecting screw rods, the fixing plates are positioned above the insulators, which comprises a lower plate, an upper plate and a limiting plate, wherein the lower plate, the upper plate and the limiting plate are all U-shaped, the lower plate and the upper plate have the same structure and are symmetrically arranged, a plurality of through holes matched with the stop block structures are uniformly arranged at the middle positions of the lower plate and the upper plate, the limiting plate is sleeved outside the stop block through the through hole, the limiting plate is fixedly arranged right above the upper plate, wherein the intermediate position evenly be provided with a plurality of with connecting screw structure matched with screw, connecting screw one end and dog fixed connection, the other end is worn out to the limiting plate outside and threaded connection has the nut through the screw.

The check block is of a cuboid structure, and the connecting screw rod is fixedly welded with the middle position of the upper end of the check block.

A spring is arranged between the lower plate and the insulator, and the spring is sleeved outside the stop block.

And a spring washer is arranged between the screw cap and the limiting plate, and sleeved outside the connecting screw rod.

The utility model has the advantages that: the utility model discloses a set up the dog in the upper end of insulator, and there are four dogs, be the even symmetrical form setting, set up the through-hole that matches with the dog structure in the intermediate position of U type upper plate and U type hypoplastron, and locate the outside of dog through the through-hole cover, adopt this structure, can be when using, utilize the dog to cut apart each generating line of female row, utilize U type upper plate and U type hypoplastron to carry on spacing to female row; meanwhile, the utility model discloses a set up the limiting plate in the upper end of upper plate, set up the connecting screw rod fixedly in the upper end of dog, and the upper end of connecting screw rod is worn out to the limiting plate outside and threaded connection has the nut through the screw on the limiting plate, adopt this structure, the screw thread connection between usable nut and the connecting screw rod extrudes limiting plate and upper plate downwards, makes upper plate and the upper surface of female arranging and the lower surface of lower plate and female arranging in close contact with, thereby realizes the utility model discloses and the spacing between the female arranging is connected; moreover, the utility model is provided with a spring between the lower plate and the insulator, the spring is sleeved outside the stop block, a spring washer is arranged between the nut and the limiting plate, the spring washer is sleeved outside the connecting screw rod, the stability of the connection between the nut and the connecting screw rod can be increased by using the spring and the spring washer, and the problem that the stability of the connection between the nut and the bus bar is affected due to the looseness between the nut and the connecting screw rod is avoided; generally, the utility model has the advantages of rational in infrastructure, connect firm and install convenient.

Drawings

Fig. 1 is a front view of the present invention in use.

Fig. 2 is a side view of the present invention in use.

Fig. 3 is a side view of the fixing plate of the present invention.

Fig. 4 is a top view of the middle insulator and the stopper of the present invention.

Fig. 5 is a top view of the middle-lower plate of the present invention.

In the figure: 1. insulator 2, fixed plate 21, lower plate 22, upper plate 23, limiting plate 24, through-hole 3, dog 4, connecting screw 5, nut 6, spring 7, spring washer.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Example (b): as shown in fig. 1, 2, 3, 4 and 5, the fixing hardware for supporting the vertical busbar comprises an insulator 1 and a fixing plate 2, wherein four stoppers 3 are arranged at the upper end of the insulator 1, the stoppers 3 are uniformly and symmetrically arranged, the lower end of each stopper 3 is fixedly connected with the insulator 1, a connecting screw rod 4 is fixedly arranged at the upper end of each stopper 3, each stopper 3 is of a cuboid structure, and the connecting screw rod 4 is fixedly welded with the middle position of the upper end of each stopper 3; the fixing plate 2 is positioned above the insulator 1 and comprises a lower plate 21, an upper plate 22 and a limiting plate 23, the lower plate 21, the upper plate 22 and the limiting plate 23 are all U-shaped, the lower plate 21 and the upper plate 22 are identical in structure and symmetrically arranged, a plurality of through holes 24 which are structurally matched with the stop block 3 are uniformly arranged in the middle of the lower plate 21 and the upper plate 22 and are sleeved outside the stop block 3 through the through holes 24, a spring 6 is arranged between the lower plate 21 and the insulator 1, and the spring 6 is sleeved outside the stop block 3; the limiting plate 23 is fixedly arranged right above the upper plate 22, a plurality of screw holes structurally matched with the connecting screw rods 4 are uniformly formed in the middle positions of the limiting plate 23, one ends of the connecting screw rods 4 are fixedly connected with the stop blocks 3, and the other ends of the connecting screw rods penetrate out of the limiting plate 23 through the screw holes and are in threaded connection with screw caps 5; a spring washer 7 is arranged between the nut 5 and the limiting plate 23, and the spring washer 7 is sleeved outside the connecting screw rod 4.

When the utility model is used, firstly, the bus bar is arranged between the upper plate 22 and the lower plate 21, when the bus bar is arranged, the check block 3 with a cuboid structure is used for cutting each bus bar on the bus bar, then the nut 5 is rotated, the screw thread connection between the nut 5 and the connecting screw rod 4 is used for extruding the limiting plate 23 and the upper plate 22 downwards, the upper plate 22 is closely contacted with the upper surface of the bus bar and the lower plate 21 is closely contacted with the lower surface of the bus bar when the spring 6 and the spring washer 7 are compressed under stress, and therefore the U-shaped upper plate 22 and the U-shaped lower plate 21 are used for realizing the limiting connection between the bus bar; the utility model can increase the stability of the connection between the nut 5 and the connecting screw rod 4 by arranging the spring 6 and the spring washer 7, and avoid the problem that the stability of the connection between the nut 5 and the connecting screw rod 4 is affected due to the looseness between the nut and the bus bar; generally, the utility model has the advantages of rational in infrastructure, connect firm and install convenient.

Claims

1. The utility model provides a fixed fitting for supporting arrange immediately that put formula is female, includes insulator and fixed plate, its characterized in that: the insulator upper end is provided with the dog, the dog has four, is even symmetry form setting, and dog lower extreme and insulator fixed connection, the fixed connecting screw that is provided with in upper end, the fixed plate is located the insulator top, and it includes hypoplastron, upper plate and limiting plate, and hypoplastron, upper plate and limiting plate all are the U type, and wherein the hypoplastron is the same with the structure of upper plate, is the symmetry form setting, and the intermediate position of hypoplastron and upper plate evenly is provided with a plurality of and dog structure matched with through-holes to locate the outside of dog through the through-hole cover, the limiting plate is fixed set up in directly over the upper plate, wherein the intermediate position evenly be provided with a plurality of with connecting screw structure matched with screw, connecting screw one end and dog fixed connection, the other end is worn out to the limiting plate outside and threaded connection has.

2. The fixing tool for supporting the standing busbar according to claim 1, wherein: the check block is of a cuboid structure, and the connecting screw rod is fixedly welded with the middle position of the upper end of the check block.

3. The fixing tool for supporting the standing busbar according to claim 1, wherein: a spring is arranged between the lower plate and the insulator, and the spring is sleeved outside the stop block.

4. The fixing tool for supporting the standing busbar according to claim 1, wherein: and a spring washer is arranged between the screw cap and the limiting plate, and sleeved outside the connecting screw rod.