CN214314437U - Hard bus fixing hardware - Google Patents

Hard bus fixing hardware Download PDF

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Publication number
CN214314437U
CN214314437U CN202120242330.7U CN202120242330U CN214314437U CN 214314437 U CN214314437 U CN 214314437U CN 202120242330 U CN202120242330 U CN 202120242330U CN 214314437 U CN214314437 U CN 214314437U
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CN
China
Prior art keywords
fitting
petal
hard
hard bus
circumferential clamping
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202120242330.7U
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Chinese (zh)
Inventor
吕元勋
王焱
王斌权
霍朝辉
付志刚
王建国
马嘉鹏
张海泉
孙忠贵
刘军
邹明昊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hulun Buir Power Supply Company State Grid Inner Mongolia Eastern Electric Power Co ltd
Original Assignee
Hulun Buir Power Supply Company State Grid Inner Mongolia Eastern Electric Power Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hulun Buir Power Supply Company State Grid Inner Mongolia Eastern Electric Power Co ltd filed Critical Hulun Buir Power Supply Company State Grid Inner Mongolia Eastern Electric Power Co ltd
Priority to CN202120242330.7U priority Critical patent/CN214314437U/en
Application granted granted Critical
Publication of CN214314437U publication Critical patent/CN214314437U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A hard bus fixing hardware fitting belongs to the field of bus fixing hardware fittings. The thrust piece comprises a first petal fitting, a second petal fitting and a thrust part; the first petal fitting is provided with a first hard bus caulking groove and two first circumferential clamping parts, an extension line of the first circumferential clamping part and an extension line of the first petal fitting are provided with an inclined embedding included angle which is more than 0 degrees and less than 30 degrees, and the first hard bus caulking groove is arranged between the two first circumferential clamping parts and used for embedding a hard bus; the second petal fitting is provided with a second hard bus caulking groove and two second circumferential clamping parts, the second circumferential clamping parts are used for clamping and connecting the first circumferential clamping parts, and the second hard bus caulking groove is arranged between the two second circumferential clamping parts and is used for embedding a hard bus; the thrust part is used for fixedly connecting the first petal fitting and the second petal fitting when the first petal fitting and the second petal fitting tightly hold the hard bus. The fitting degree of the sliding type bus fixing hardware fitting and the hard bus can be improved.

Description

Hard bus fixing hardware
Technical Field
The utility model relates to a gold utensil field is fixed to the generating line, concretely relates to gold utensil is fixed to hard generating line.
Background
The bus fitting is a part for fixing, suspending and supporting a power distribution device, and may be divided into a soft bus fitting, a hard bus fitting (a general term for fixing and suspending hard bus accessories), and a bus spacer (a support member for maintaining a certain interval between hard bus pieces). The flexible bus hardware fitting is mostly used outdoors, has large outdoor space, wide lead spacing, good heat dissipation effect, convenient construction and lower market price. The hard bus hardware can be divided into a plurality of types such as rectangular buses, trough buses, tubular buses and the like according to different shapes.
Patent document CN208190187U describes a sliding type bus fixing fitting, which includes a semicircular arc-shaped upper body and a semicircular arc-shaped lower body, a round hole is formed between the upper body and the lower body, a wedge block is arranged at the abutting position of the upper body and the lower body, a chassis is abutted at the lower end of the lower body, a connecting long waist hole is arranged at the abutting position of the lower body and the chassis, and a sliding shaft is arranged on the connecting long waist hole. With the structure, if the round hole is larger than the hard bus, the hardware cannot be fixedly connected with the hard bus when the hardware is used. If the round hole is smaller than the hard bus, the fitting performance of the hardware fitting and the bus surface is poor, and the wedge block is needed to be used for expanding the upper body and the lower body so as to enable the upper body and the lower body to keep relatively static.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hard generating line fixed fitting to improve the laminating degree of sliding type generating line fixed fitting and hard generating line.
The technical scheme of the utility model is that:
a hard bus fixing hardware fitting comprises a first flap hardware fitting, a second flap hardware fitting and a thrust part; the first petal fitting is provided with a first hard bus caulking groove and two first circumferential clamping parts, an extension line of the first circumferential clamping part and an extension line of the first petal fitting are provided with an inclined embedding included angle which is more than 0 degree and less than 30 degrees, and the first hard bus caulking groove is arranged between the two first circumferential clamping parts and used for embedding a hard bus; the second petal fitting is provided with a second hard bus caulking groove and two second circumferential clamping parts, the second circumferential clamping parts are used for clamping and connecting the first circumferential clamping parts, and the second hard bus caulking groove is arranged between the two second circumferential clamping parts and is used for embedding a hard bus; the thrust part is used for fixedly connecting the first petal fitting and the second petal fitting when the first petal fitting and the second petal fitting clamp the hard bus.
Preferably, the first petal fitting and the second petal fitting are both electric conductors, and the shape of the inner wall surface of the first hard busbar caulking groove and the shape of the inner wall surface of the second hard busbar caulking groove are set as follows: when the second circumferential clamping part is clamped and connected with the first circumferential clamping part, the inner wall surface of the first hard bus caulking groove and the inner wall surface of the second hard bus caulking groove can be attached to the surface of a hard bus.
Preferably, the inner wall surface of the first hard bus bar caulking groove is attached to the side surface of the dummy cylinder, and a rectangle defined by four ends of the two first circumferential clamping parts intersects with the axis of the dummy cylinder; the first petal fitting is further provided with a first inclined embedding avoiding groove used for avoiding the convex part of the hard bus, and the second petal fitting is further provided with a second inclined embedding avoiding groove used for avoiding the convex part of the hard bus.
Further, the thrust part is a thrust bolt, and the oblique embedded tail end of the first petal fitting is further provided with a threaded hole for installing the thrust bolt.
Preferably, the thrust part includes a wedge and a connecting part, and the connecting part is used for connecting the wedge and the first flap fitting or connecting the wedge and the second flap fitting.
Preferably, the first circumferential engagement portion has an "S" shaped engagement cross section.
Preferably, an inclined embedding included angle of 7.5 degrees is formed between the extension line of the first circumferential clamping portion and the extension line of the first petal fitting.
The utility model has the advantages that:
1. through the extension line that sets up first circumferential direction block portion with the extension line of first lamella gold utensil is equipped with > 0 and < 30 to one side inlay the contained angle, and first lamella gold utensil and second lamella gold utensil are inserted the gomphosis to one side and just can be adjusted the distance between first lamella gold utensil and the second lamella gold utensil to make it satisfy the requirement that can hold the hard generating line tightly, just so can improve the laminating degree of sliding type generating line fixed fitting and hard generating line. Then through setting up thrust part, the fixed connection first lamella gold utensil and second lamella gold utensil realize the fixed to the hard bus.
2. When the first petal hardware fitting and the second petal hardware fitting are electric conductors, the hard bus fixing hardware fitting can be electrically connected with the hard bus. At this time, when the second circumferential engaging portion is engaged with the first circumferential engaging portion, the inner wall surface of the first hard bus bar caulking groove and the inner wall surface of the second hard bus bar caulking groove can be attached to the surface of the hard bus bar, so that the electrical connection performance thereof is good.
3. The inner wall surface of the first hard bus bar caulking groove is attached to the side surface of the dummy cylinder, and the rectangle determined by the four ends of the two first circumferential clamping parts is intersected with the axis of the dummy cylinder, so that when the first petal fitting and the second petal fitting are connected in an obliquely embedded mode, one end of the first petal fitting can cross over the diameter surface of the hard bus bar. If the hard bus is cylindrical line, through setting up first embedding to one side and keeping away the position groove, the second inlays to one side and keeps away the position groove, can avoid strideing across the entity of hard bus diameter face and hinder first lamella gold utensil and inlay second lamella gold utensil to one side.
4. After the thrust bolt is matched with the threaded hole, the thrust bolt has the functions of axial movement and axial locking.
Drawings
Fig. 1 is a front view of the hard bus fixing hardware of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is a sectional view B-B of fig. 1.
Fig. 4 is an enlarged view of a portion D of fig. 3.
Fig. 5 is a cross-sectional view C-C of fig. 1.
Fig. 6 is an enlarged view of a portion E of fig. 5.
Fig. 7 is a schematic view of the assembly of the hard bus fixing hardware of the present invention.
The reference number indicates that 1-round tube-shaped hard bus bar, 2-first petal hardware, 20-first metal body, 21-first circumferential clamping part, 22-first inclined embedding avoiding groove, 23-thrust bolt, 3-second petal hardware, 30-second metal body, 31-second circumferential clamping part and 32-second inclined embedding avoiding groove.
Detailed Description
The present invention is described below in terms of embodiments with reference to the accompanying drawings to assist those skilled in the art in understanding and realizing the invention. Unless otherwise indicated, the following embodiments and technical terms therein should not be understood to depart from the background of the technical knowledge in the technical field.
Example 1: a hard bus fixing fitting, which is shown in figures 1-7, comprises a first petal fitting 2, a second petal fitting 3 and a thrust part.
In this embodiment, the hard busbar fixing hardware is used for matching with the round tubular hard busbar 1, such as connecting a conducting wire and the round tubular busbar 1, or reinforcing welding connection ends of two round tubular busbars 1, or connecting a busbar fixing base and the round tubular busbar 1.
Referring to fig. 1 to 7, a first hard bus caulking groove and two first circumferential engaging portions 21 are provided on the first petal fitting 2, an inclined caulking included angle of > 0 ° and < 30 ° is provided between an extension line of the first circumferential engaging portion 21 and an extension line of the first petal fitting 2, and the extension line of the first petal fitting is parallel to the extension line of the hard bus. The first hard bus bar caulking groove is disposed between the two first circumferential engaging portions 21, and is used for caulking the hard bus bar.
Referring to fig. 1 to 7, a second hard busbar caulking groove and two second circumferential engaging portions 31 are provided on the second petal fitting 3, the second circumferential engaging portions 31 are used for engaging and connecting the corresponding first circumferential engaging portions 21, and the second hard busbar caulking groove is provided between the two second circumferential engaging portions 31 and is used for embedding a hard busbar.
Wherein, the thrust part is used for first lamella gold utensil 2 and second lamella gold utensil 3 of fixed connection when first lamella gold utensil 2 and second lamella gold utensil 3 hold tightly the hard bus.
Referring to fig. 7, when in use, the hard bus bar is embedded in the second hard bus bar caulking groove of the second petal fitting 3, the first hard bus bar caulking groove of the first petal fitting 2 is adjacent to the hard bus bar, the first circumferential clamping part 21 is obliquely inserted into the matched second circumferential clamping part 31, and after the second petal fitting 3 is fixed, the first petal fitting 2 is pushed to the right, so that the first hard bus bar caulking groove of the first petal fitting 2 is obliquely sleeved on the hard bus bar. In the process of the inclined sleeve, the first hard bus bar caulking groove is gradually connected with the surface of the hard bus bar. Two first circumferential direction block portions and two second circumferential direction block portion cooperations can realize that circumference holds the anticreep tightly, so can realize that first lamella gold utensil 2 cooperates the purpose of holding the hard generating line tightly with second lamella gold utensil 3 jointly to can improve the laminating degree of sliding type generating line fixed fitting and hard generating line. After the first petal fitting 2 and the second petal fitting 3 are matched together to hold the hard bus tightly, the first petal fitting 2 and the second petal fitting are kept relatively static in the extending line direction of the first petal fitting 2 through the thrust part, so that the state that the first petal fitting 2 and the second petal fitting 3 are matched together to hold the hard bus tightly can be maintained.
In this embodiment, first lamella gold utensil 2 and second lamella gold utensil 3 are the electric conductor, and the interior wall face shape of first hard busbar caulking groove and the interior wall face shape of second hard busbar caulking groove set up to: when the second circumferential clamping part is clamped and connected with the first circumferential clamping part, the inner wall surface of the first hard bus caulking groove and the inner wall surface of the second hard bus caulking groove can be attached to the surface of the hard bus.
In this embodiment, the inner wall surface of the first hard bus caulking groove is attached to the side surface of the dummy cylinder, and a rectangle defined by four ends of the two first circumferential clamping parts intersects with the axis of the dummy cylinder; the first petal fitting 2 is further provided with a first oblique embedding and avoiding groove 22 for avoiding the convex part of the hard bus bar, and the second petal fitting 3 is further provided with a second oblique embedding and avoiding groove 32 for avoiding the convex part of the hard bus bar. When the hard bus fixing hardware fitting is used for being matched with the circular tube-shaped hard bus 1, the diameter of the circular tube-shaped hard bus 1 is the widest part, and a hard bus convex part is formed.
In this embodiment, the thrust part is selected as the thrust bolt 23, and the oblique-embedding tail end of the first petal fitting 2 is further provided with a threaded hole for installing the thrust bolt 23. The oblique embedding head end of the first petal fitting 2 is determined as follows: in use, the end of the first circumferential engagement portion 21 connected to the second circumferential engagement portion 31 is the end of the first petal fitting 2 that is obliquely fitted. In contrast, in use, the end of the first circumferential engagement portion 21 that is finally connected to the second circumferential engagement portion 31 is the obliquely-fitted tail end of the first petal fitting 2. Referring to fig. 7 and 1, the obliquely-fitted tail end of the first petal fitting 2 corresponds to the left end of the first petal fitting 2 in fig. 7.
In other embodiments, the thrust part may also be composed of a wedge and a connecting part, referring to fig. 1, the wedge is inserted between the obliquely-embedded tail end of the first petal fitting 2 and the second petal fitting 3, and the connecting part may be a pin, a bolt, or a connecting part connecting the wedge and the first petal fitting, or a connecting part connecting the wedge and the second petal fitting. Thus, the loosening and falling of the wedge block can be avoided.
In the present embodiment, the engagement cross section of the first circumferential engagement portion 21 is "S" shaped.
In this embodiment, the extension line of the first circumferential engaging portion 21 and the extension line of the first flap fitting 2 are provided with an inclined embedding angle of 7.5 °. The inclined embedding included angle is 7.5 degrees, and the labor is saved when the first circumferential clamping part and the second circumferential clamping part are connected. Specifically, compared with the inclined embedding included angle of 5 degrees, 35% of labor can be saved by setting the inclined embedding included angle of 7.5 degrees; compared with the inclined embedding included angle of 10 degrees, the inclined embedding included angle of 7.5 degrees can save 25 percent of labor.
In practical application, for example, when the lead and the circular tube-shaped bus bar 1 are connected, only the lead connecting part needs to be arranged on the first petal fitting or the second petal fitting. For another example, when the bus bar fixing base and the circular tube-shaped bus bar 1 are connected, only the first petal fitting or the second petal fitting needs to be fixedly connected with the bus bar fixing base.
The present invention has been described in detail with reference to the accompanying drawings and examples. It should be understood that in practice the description of all possible embodiments is not exhaustive and that the inventive concepts are presented herein by way of illustration as much as possible. Without departing from the inventive concept of the present invention and without paying creative labor, technical personnel in the technical field can make or delete combinations, specific parameters to perform experimental changes to the technical features in the above embodiments, or use the prior art in the technical field to perform the specific embodiments of conventional replacement and formation by the disclosed technical means, which all belong to the content hidden in the present invention.

Claims (7)

1. A hard bus fixing hardware fitting comprises a first flap hardware fitting, a second flap hardware fitting and a thrust part; the first petal fitting is provided with a first hard bus bar caulking groove and two first circumferential clamping parts, an extension line of the first circumferential clamping part and an extension line of the first petal fitting are provided with an inclined embedding included angle which is more than 0 degree and less than 30 degrees, and the first hard bus bar caulking groove is arranged between the two first circumferential clamping parts and used for embedding a hard bus bar; the second petal fitting is provided with a second hard bus caulking groove and two second circumferential clamping parts, the second circumferential clamping parts are used for clamping and connecting the first circumferential clamping parts, and the second hard bus caulking groove is arranged between the two second circumferential clamping parts and is used for embedding a hard bus; the thrust part is used for fixedly connecting the first petal fitting and the second petal fitting when the first petal fitting and the second petal fitting clamp the hard bus.
2. The hard busbar fixation fitting of claim 1, wherein the first flap fitting and the second flap fitting are both electrical conductors, and the shape of the inner wall surface of the first hard busbar embedding groove and the shape of the inner wall surface of the second hard busbar embedding groove are set to be: when the second circumferential clamping part is clamped and connected with the first circumferential clamping part, the inner wall surface of the first hard bus caulking groove and the inner wall surface of the second hard bus caulking groove can be attached to the surface of a hard bus.
3. The hard busbar fixing hardware fitting according to claim 1 or 2, wherein the inner wall surface of the first hard busbar caulking groove is attached to the side surface of a dummy cylinder, and a rectangle defined by four ends of the two first circumferential clamping parts intersects with the axis of the dummy cylinder; the first petal fitting is further provided with a first inclined embedding avoiding groove used for avoiding the convex part of the hard bus, and the second petal fitting is further provided with a second inclined embedding avoiding groove used for avoiding the convex part of the hard bus.
4. The hard bus bar fixing fitting of claim 3, wherein the thrust part is a thrust bolt, and a threaded hole for mounting the thrust bolt is further formed in the obliquely-embedded tail end of the first petal fitting.
5. The hard bus bar securing hardware of claim 1, wherein the thrust feature comprises a wedge and a connection feature for connecting the wedge with the first lobe hardware or for connecting the wedge with the second lobe hardware.
6. The hard busbar fixing fitting according to claim 1, wherein the engagement section of the first circumferential engagement portion is "S" shaped.
7. The hard busbar fixing fitting according to claim 1, 2, 4, 5 or 6, wherein an extension line of the first circumferential clamping portion and an extension line of the first petal fitting are provided with a slant embedding angle of 7.5 °.
CN202120242330.7U 2021-01-28 2021-01-28 Hard bus fixing hardware Expired - Fee Related CN214314437U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120242330.7U CN214314437U (en) 2021-01-28 2021-01-28 Hard bus fixing hardware

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120242330.7U CN214314437U (en) 2021-01-28 2021-01-28 Hard bus fixing hardware

Publications (1)

Publication Number Publication Date
CN214314437U true CN214314437U (en) 2021-09-28

Family

ID=77831071

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120242330.7U Expired - Fee Related CN214314437U (en) 2021-01-28 2021-01-28 Hard bus fixing hardware

Country Status (1)

Country Link
CN (1) CN214314437U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210928