CN210607678U - Tubular bus connector - Google Patents

Abstract

The utility model relates to a tubular bus connector, including adjusting swivel nut, locating part and adjusting screw, adjust the swivel nut and be the cylindric, the both ends of its inner surface all are equipped with the screw thread, the surface is regular hexagon structure, the locating part has two, lies in the both sides of adjusting the swivel nut, including stopper and fixed block, stopper one end contacts with adjusting the swivel nut, the other end is connected with the fixed block, and is equipped with the retaining ring with the link of fixed block, the center department of stopper is equipped with square spacing hole, the fixed block has four, is arc, its one end and stopper fixed connection, the internal surface of the other end is equipped with annular fixture block; the two adjusting screws are respectively and symmetrically arranged on two sides of the adjusting screw sleeve, one end of each adjusting screw is positioned in the adjusting screw sleeve and is in threaded connection with the adjusting screw sleeve, the other end of each adjusting screw is in contact with the clamping block through the limiting hole, and a square block is fixedly arranged on the outer surface of the contact part of each adjusting screw and the limiting hole; the utility model has the advantages of connect closely, simple operation and security are good.

Description

Tubular bus connector

Technical Field

The utility model belongs to the power transmission equipment field, concretely relates to tubular bus connector.

Background

The tubular bus has the advantages of large current-carrying capacity, simple structure, outdoor use and the like, and is widely used; however, in the existing tubular bus system, the common intermediate connection mode is hoop-type connection, and although the connection has the advantage of reliable connection, the bolt connection part has uneven profile, which causes relatively uneven partial electromagnetic field, relatively difficult insulation treatment and poor shielding effect, can cause the phenomena of heating of nearby steel members and the like, has certain insulation potential safety hazard, and is also not beneficial to the safe operation of nearby matched electrical equipment; therefore, in order to solve the above problems, it is necessary to develop a tubular bus connector which is compact in connection, convenient to operate, and safe.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art, and provide a connect closely, simple operation and the good tubular bus connector of security.

The purpose of the utility model is realized like this: a tubular bus connector comprises an adjusting threaded sleeve, a limiting piece and an adjusting screw rod, wherein the adjusting threaded sleeve is cylindrical, both ends of the inner surface of the adjusting screw sleeve are provided with screw threads, the outer surface of the adjusting screw sleeve is of a regular hexagon structure, two limiting parts are arranged and are respectively symmetrically positioned at both sides of the adjusting screw sleeve, each limiting part comprises a limiting block and a fixed block, one end of the limiting block is contacted with the adjusting screw sleeve, the other end of the limiting block is fixedly connected with the fixed block, a baffle ring is fixedly arranged on the outer surface of the connecting end of the limiting block and the fixed block, the center of the limiting block is provided with a square limiting hole, four fixing blocks are circular arc-shaped and are uniformly arranged at the side end of the limiting block in an annular shape, one end of the fixed block is fixedly connected with the limiting block, an annular fixture block is fixedly arranged on the inner surface of the other end of the fixed block, the vertical section of the fixture block is inclined, and the thickness of the fixture block is gradually reduced from inside to outside; the adjusting screw rods are symmetrically arranged on two sides of the adjusting screw sleeve respectively, one end of each adjusting screw rod is located in the adjusting screw sleeve and is in threaded connection with the adjusting screw sleeve, the other end of each adjusting screw rod is in contact with a clamping block on the inner surface of the fixed block through a limiting hole, and a square block is fixedly arranged on the outer surface of the contact position of the adjusting screw rods and the limiting hole.

And a limiting groove is formed in the outer surface of one end, close to the adjusting threaded sleeve, of the limiting block.

The contact end of the adjusting screw rod and the clamping block is conical.

The locating part has two, is the symmetry respectively and describes and set up in the both sides of adjusting the swivel nut, and all with adjust the swivel nut contactless, and the outer end that keeps off the ring in two locating parts all overlaps and is equipped with a protection section of thick bamboo, and the internal surface of a protection section of thick bamboo is provided with the slider, keeps off to be provided with on the ring with slider structure matched with spout, realizes a protection section of thick bamboo through slider and spout and keeps off the sliding connection between the ring, and the internal surface at a protection section of thick bamboo both ends all is fixed and is provided with the snap ring, and the surface threaded connection of one.

The diameter of the adjusting screw is the same as the side length of the square block, and the center of the adjusting screw and the center of the square block are located on the same straight line.

The utility model has the advantages that: the utility model discloses in fixed block one end and stopper fixed connection, the internal surface of the other end is fixed and is provided with annular fixture block, simultaneously, four fixed blocks, be convex, be annular evenly set up in the side of stopper, the vertical section of fixture block is the slope form, its thickness reduces gradually from inside to outside, adopt this structure, can be when using, through rotating the regulation swivel nut, utilize the threaded connection between regulation swivel nut and the adjusting screw, and the cooperation between square piece of adjusting screw surface and the spacing hole is connected, make the rotation of regulation swivel nut drive the adjusting screw outside horizontal migration, thereby extrude fixture block and fixed block outwards, make the inner wall of fixed block and tubular generating line closely contact, thereby realize the spacing between tubular generating line and the locating part and be connected, and then accomplish the connection between two tubular generating lines, the compactness when tubular generating line is connected and the convenience of operation has been increased, meanwhile, the problem that when the existing tubular bus is connected in a hoop type manner, due to the fact that the appearance of a bolt connecting part is uneven, part of electromagnetic field is easily uneven, and therefore nearby steel members are heated is solved; moreover, the outer end of the baffle ring is provided with the protective cylinder, and the protective cylinder is connected with the baffle ring in a sliding way through the sliding block and the sliding groove, so that by adopting the structure, the protective cylinder can be used for protecting the adjusting screw sleeve and the limiting part when in use, thereby increasing the safety of the utility model when in use; the utility model discloses a surface that is close to regulation swivel nut one end at the stopper sets up the spacing groove, adopts this structure can the utility model discloses the in-process that uses, when rotating the regulation swivel nut, utilize external fastener to carry on spacingly to the locating part is whole through the spacing groove, avoid adjusting the swivel nut when rotating, drive the locating part and rotate, and influence the utility model discloses the problem that uses takes place; generally, the utility model has the advantages of connect closely, simple operation and security are good.

Drawings

Fig. 1 is a sectional view of a front view of the present invention.

Fig. 2 is a side view of the position limiting member of the present invention.

Fig. 3 is the utility model discloses well stopper and adjusting screw junction side view's cross-sectional view.

In the figure: 1. the adjusting screw sleeve 2, the limiting part 21, the limiting part 211, the limiting hole 22, the fixing block 23, the baffle ring 231, the sliding groove 24, the clamping block 25, the limiting groove 3, the adjusting screw rod 4, the square block 5, the protective cylinder 51, the sliding block 52, the clamping ring 53 and the connecting ring.

Detailed Description

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

Example (b): as shown in fig. 1, 2 and 3, a tubular bus connector comprises an adjusting threaded sleeve 1, two limiting parts 2 and an adjusting screw rod 3, wherein the adjusting threaded sleeve 1 is cylindrical, both ends of the inner surface of the adjusting threaded sleeve are provided with threads, the outer surface of the adjusting threaded sleeve is of a regular hexagonal structure, the two limiting parts 2 are respectively and symmetrically arranged on both sides of the adjusting threaded sleeve 1, each limiting part 2 comprises a limiting block 21 and a fixing block 22, one end of each limiting block 21 is in contact with the adjusting threaded sleeve 1, the other end of each limiting block 21 is fixedly connected with the fixing block 22, a retaining ring 23 is fixedly arranged on the outer surface of the connecting end of each limiting block 21 and the fixing block 22, a limiting groove 25 is arranged on the outer surface of one end of each limiting block 21, which is close to the adjusting threaded sleeve 1, a square limiting hole 211 is formed in the center of each limiting block 21, the four fixing blocks 22 are arc, an annular fixture block 24 is fixedly arranged on the inner surface of the other end of the connecting rod, the vertical section of the fixture block 24 is inclined, and the thickness of the fixture block is gradually reduced from inside to outside; the two adjusting screws 3 are respectively and symmetrically arranged at two sides of the adjusting screw sleeve 1, one end of each adjusting screw 3 is positioned in the adjusting screw sleeve 1 and is in threaded connection with the adjusting screw sleeve 1, the other end of each adjusting screw 3 is conical and is in contact with a clamping block 24 on the inner surface of the fixed block 22 through a limiting hole 211, and a square block 4 is fixedly arranged on the outer surface of the contact part of each adjusting screw 3 and the limiting hole 211; the diameter of the adjusting screw rod 3 is the same as the side length of the square block 4, and the center of the adjusting screw rod 3 and the center of the square block 4 are positioned on the same straight line; the outer end that keeps off ring 23 in two locating parts 2 all overlaps and is equipped with a protection section of thick bamboo 5, and the internal surface of a protection section of thick bamboo 5 is provided with slider 51, keeps off and is provided with the spout 231 with slider 51 structure matched with on the ring 23, realizes through slider 51 and spout 231 that a protection section of thick bamboo 5 and keeps off the sliding connection between the ring 23, and the internal surface at a protection section of thick bamboo 5 both ends all fixedly is provided with snap ring 52, and the surface threaded connection of one of them protection section of thick bamboo 5 has go-between 53.

When the utility model is used, firstly, the fixed block 22 is placed inside the tubular bus to make the baffle ring 23 contact with the tubular bus, and the external fastener is used to limit the whole limiting part 2 through the limiting groove 25, then, the adjusting screw sleeve 1 is clockwise rotated by the wrench, the threaded connection between the adjusting screw sleeve 1 and the adjusting screw rod 3 is used, the square block 4 on the outer surface of the adjusting screw rod 3 is matched and connected with the limiting hole 211 at the center of the limiting block 21, the adjusting screw rod 3 is horizontally moved outwards by the rotation of the adjusting screw sleeve 1, so that the clamping block 24 and the fixed block 22 are outwards extruded, the fixed block 22 is tightly contacted with the inner wall of the tubular bus, the limiting connection between the tubular bus and the limiting part 2 is further realized, and the connection between the two tubular buses is completed, the utility model adopts the structure, and the tightness and the convenience of operation when the tubular bus is connected are increased, meanwhile, the problem that when the existing tubular bus adopts hoop type connection, due to the fact that the appearance of a bolt connection part is uneven, part of electromagnetic field is easily caused to be uneven, and therefore a nearby steel member is heated is solved, finally, the protective cylinders 5 slide from two sides to the center, the two protective cylinders 5 are in contact, the connecting ring 53 on the outer surface of one of the protective cylinders 5 is rotated, the connecting ring 53 is utilized to complete limiting connection between the two protective cylinders 5, and the installation operation of the utility model is completed; the utility model has the advantages that the outer end of the baffle ring 23 is provided with the protective cylinder 5, and the protective cylinder 5 is connected with the baffle ring 23 in a sliding way through the sliding block 51 and the sliding groove 231, by adopting the structure, the protective cylinder 5 can be used for protecting the adjusting screw sleeve 1 and the limiting part 2 when in use, thereby increasing the safety of the utility model when in use; meanwhile, the utility model discloses a surface that is close to regulation swivel nut 1 one end at stopper 21 sets up spacing groove 25, and the adoption of this structure can be in the utility model discloses the in-process that uses, when rotating regulation swivel nut 1, utilize external fastener to carry on spacing to locating part 2 whole through spacing groove 25, avoided when adjusting swivel nut 1 and rotating, drive locating part 2 and rotate, and influence the problem that the utility model used takes place; generally, the utility model has the advantages of connect closely, simple operation and security are good.

Claims (5)

1. The utility model provides a tubular bus connector, is including adjusting swivel nut, locating part and adjusting screw, its characterized in that: the adjusting screw sleeve is cylindrical, two ends of the inner surface of the adjusting screw sleeve are provided with threads, the outer surface of the adjusting screw sleeve is of a regular hexagon structure, two limiting parts are arranged and are symmetrically positioned on two sides of the adjusting screw sleeve respectively, each limiting part comprises a limiting block and a fixed block, one end of each limiting block is in contact with the adjusting screw sleeve, the other end of each limiting block is fixedly connected with the corresponding fixed block, a baffle ring is fixedly arranged on the outer surface of the connecting end of each limiting block and the corresponding fixed block, a square limiting hole is formed in the center of each limiting block, four fixed blocks are circular arc-shaped and are uniformly arranged at the side end of each limiting block in an annular mode, one end of each fixed block is fixedly connected with the corresponding limiting block, an annular clamping block is fixedly; the adjusting screw rods are symmetrically arranged on two sides of the adjusting screw sleeve respectively, one end of each adjusting screw rod is located in the adjusting screw sleeve and is in threaded connection with the adjusting screw sleeve, the other end of each adjusting screw rod is in contact with a clamping block on the inner surface of the fixed block through a limiting hole, and a square block is fixedly arranged on the outer surface of the contact position of the adjusting screw rods and the limiting hole.

2. A tubular busbar connector as claimed in claim 1, wherein: and a limiting groove is formed in the outer surface of one end, close to the adjusting threaded sleeve, of the limiting block.

3. A tubular busbar connector as claimed in claim 1, wherein: the contact end of the adjusting screw rod and the clamping block is conical.

4. A tubular busbar connector as claimed in claim 1, wherein: the outer end of each retaining ring in each limiting part is sleeved with a protective cylinder, the inner surface of each protective cylinder is provided with a sliding block, each retaining ring is provided with a sliding groove matched with the sliding block structure, sliding connection between each protective cylinder and each retaining ring is achieved through the sliding blocks and the sliding grooves, the inner surfaces of two ends of each protective cylinder are fixedly provided with clamping rings, and the outer surface of one protective cylinder is in threaded connection with a connecting ring.

5. A tubular busbar connector as claimed in claim 1, wherein: the diameter of the adjusting screw is the same as the side length of the square block, and the center of the adjusting screw and the center of the square block are located on the same straight line.

Images