Lapping structure and lapping method of tubular bus
阅读说明：本技术 一种管型母线的搭接结构及其搭接方法 (Lapping structure and lapping method of tubular bus ) 是由 朱文颖 许守宏 万宇明 陈志坤 梁伟成 张康梅 黎翰龙 袁仁靖 雷钊洪 欧阳松波 于 2020-07-30 设计创作，主要内容包括：本发明公开了一种管型母线的搭接结构及其搭接方法,包括夹板,夹板贴合管型母线的外壁并加工有通孔；内钢套,内钢套贴合管型母线的内壁并加工有螺纹孔；导电环,导电环位于夹板内壁的凹槽中,管型母线上加工有通孔；螺栓,螺栓贯穿夹板和管型母线的通孔并螺纹连接内钢套,导电环上加工有若干互相间隔排列的弹性触点。本装置首先将两个内钢套分别嵌装于两根管型母线的两端,孔位对齐,然后把四个导电环两两分别套设于两根管型母线的两端,三块夹板的凹槽分别容置四个导电环,最后,夹板孔位对管型母线的孔位,螺栓依次穿孔紧固,两根管型母线搭接通电后,电流通过两根管型母线与夹板接触点以及导电环上的弹性触点导通。(The invention discloses a lapping structure and a lapping method of a tubular bus, comprising a clamping plate, wherein the clamping plate is attached to the outer wall of the tubular bus and is provided with a through hole; the inner steel sleeve is attached to the inner wall of the tubular bus and is provided with a threaded hole; the conducting ring is positioned in a groove on the inner wall of the clamping plate, and a through hole is processed on the tubular bus; the bolt penetrates through the through holes of the clamping plate and the tubular bus and is in threaded connection with the inner steel sleeve, and a plurality of elastic contacts which are arranged at intervals are processed on the conducting ring. The device is characterized in that two inner steel sleeves are embedded at two ends of two tubular buses respectively, hole positions are aligned, then four conducting rings are sleeved at two ends of the two tubular buses respectively in a pairwise mode, grooves of three clamping plates contain the four conducting rings respectively, finally, hole positions of the clamping plates are aligned with the hole positions of the tubular buses, bolts are sequentially punched and fastened, and after two tubular buses are in lap joint power on, current is conducted with clamping plate contact points and elastic contacts on the conducting rings through the two tubular buses.)
1. The lap joint structure of the tubular bus is characterized by comprising a clamping plate, wherein the clamping plate is attached to the outer wall of the tubular bus and is provided with a through hole;
the inner steel sleeve is attached to the inner wall of the tubular bus and is provided with a threaded hole;
the conducting ring is positioned in a groove on the inner wall of the clamping plate, and a through hole is processed on the tubular bus; and the bolt penetrates through the through holes of the clamping plate and the tubular bus and is in threaded connection with the inner steel sleeve.
2. The tubular busbar bridging structure of claim 1, wherein the conductive ring has a plurality of resilient contacts formed thereon.
3. The tubular busbar overlapping structure according to claim 2, wherein the arc of the inner wall of the clamping plate is the same as the arc of the outer wall of the tubular busbar, and the arc of the outer wall of the inner steel sleeve is the same as the arc of the inner wall of the tubular busbar.
4. The tubular busbar overlapping structure according to claim 3, wherein the conductive ring is fitted in a cavity formed between the groove of the clamping plate and the tubular busbar.
5. The tubular busbar overlapping structure according to claim 4, wherein the clamping plates are arc-shaped clamping plates, the arc-shaped clamping plates are annularly and uniformly distributed on the outer wall of the tubular busbar in 360 degrees, the grooves are annular grooves, the conductive rings are annular conductive rings, and the bolts are hexagon socket head bolts.
6. The tubular busbar overlapping structure according to claim 5, wherein the number of the arc-shaped clamping plates is three, four through holes are formed in each arc-shaped clamping plate, six threaded holes are formed in each inner steel sleeve, and six through holes are formed in one end of the tubular busbar.
7. The tubular busbar overlapping structure according to claim 6, wherein the hexagon socket head cap screw is provided with a gasket, four annular grooves are formed in each arc-shaped clamping plate, and the number of the annular conductive rings is four.
8. The tubular busbar splicing method according to any one of claims 1 to 7, comprising the steps of:
s1, firstly, embedding two inner steel sleeves at two ends of two tubular buses respectively, and aligning hole positions;
s2, the four conducting rings are sleeved at two ends of the two tubular buses in pairs respectively, and the grooves of the three clamping plates are used for containing the four conducting rings respectively;
and S3, finally, the hole positions of the clamping plates are aligned to the hole positions of the tubular bus, and the bolts are sequentially punched and fastened.
9. The tubular busbar overlapping method according to claim 8, wherein the threaded holes on the inner steel sleeve, the through holes on the tubular busbar and the through holes on the clamping plate are matched in diameter and correspond in hole position.
10. The tubular busbar overlapping method according to claim 9, wherein the conductive ring is formed with a plurality of elastic contacts spaced apart from each other, and when two tubular busbars are overlapped and energized, current is conducted to the contact point of the clamping plate and the elastic contacts on the conductive ring through the two tubular busbars.
Technical Field
The invention relates to the technical field of improved design of a power pipeline connecting structure, in particular to a tubular bus lapping structure and a lapping method thereof.
Background
In prior art, along with the development of science and technology and power technology, power equipment uses more and more extensively, and people require more and more high to equipment, require that power equipment technique to develop partially, and power equipment's female row mode is constantly developing, and tubular bus has current-carrying capacity reinforce, and magnetic field distribution advantage such as even, consequently uses more and more, but female overlap joint of arranging has current-carrying and the problem of generating heat.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a lapping structure and a lapping method of tubular buses.
In order to achieve the purpose, the invention adopts the technical scheme that: the lap joint structure of the tubular bus comprises a clamping plate, wherein the clamping plate is attached to the outer wall of the tubular bus and is provided with a through hole;
the inner steel sleeve is attached to the inner wall of the tubular bus and is provided with a threaded hole;
the conducting ring is positioned in a groove on the inner wall of the clamping plate, and a through hole is processed on the tubular bus; and the bolt penetrates through the through holes of the clamping plate and the tubular bus and is in threaded connection with the inner steel sleeve.
And a plurality of elastic contacts are processed on the conducting ring.
The radian of the inner wall of the clamping plate is the same as that of the outer wall of the tubular bus, and the radian of the outer wall of the inner steel sleeve is the same as that of the inner wall of the tubular bus.
The conducting ring is assembled in a cavity formed between the groove of the clamping plate and the tubular bus.
The clamping plate is an arc-shaped clamping plate, the arc-shaped clamping plate is uniformly distributed on the outer wall of the tubular bus in a 360-degree annular mode, the groove is an annular groove, the conducting ring is an annular conducting ring, and the bolt is a hexagon socket head cap screw.
The arc splint be three, four through-holes have been processed on every arc splint, six screw holes have been processed on every interior steel cover, six through-holes have been processed to the one end of cast bus.
The inner hexagon bolt is provided with a gasket, four annular grooves are processed on each arc-shaped clamping plate, and the number of the annular conducting rings is four.
A lapping method of a tubular busbar comprises the following steps:
s1, firstly, embedding two inner steel sleeves at two ends of two tubular buses respectively, and aligning hole positions;
s2, the four conducting rings are sleeved at two ends of the two tubular buses in pairs respectively, and the grooves of the three clamping plates are used for containing the four conducting rings respectively;
and S3, finally, the hole positions of the clamping plates are aligned to the hole positions of the tubular bus, and the bolts are sequentially punched and fastened.
The threaded holes on the inner steel sleeve, the through holes of the tubular bus and the through holes of the clamping plates are matched in aperture and corresponding in hole position.
The conducting ring is provided with a plurality of elastic contacts which are arranged at intervals, and after the two tubular buses are lapped and electrified, current is conducted with the contact point of the clamping plate and the elastic contacts on the conducting ring through the two tubular buses.
Compared with the prior art, the invention has the beneficial effects that: the device is characterized in that two inner steel sleeves are embedded at two ends of two tubular buses respectively, hole positions are aligned, then four conducting rings are sleeved at two ends of the two tubular buses respectively in a pairwise mode, grooves of three clamping plates contain the four conducting rings respectively, finally, hole positions of the clamping plates are aligned with the hole positions of the tubular buses, bolts are sequentially punched and fastened, and after two tubular buses are in lap joint power on, current is conducted with clamping plate contact points and elastic contacts on the conducting rings through the two tubular buses. The specific improvement is that the elastic belt is in annular lap joint, fixed in a multi-point annular mode and conductive in a multi-point contact mode.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded schematic view of the present invention;
FIG. 3 is a partial block diagram of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
FIG. 6 is a diagram of a conductive ring structure according to the present invention.
The labels in the figures are: 10. a tubular busbar; 20. an inner steel sleeve; 30. a bolt; 40. a splint; 41. a groove; 50. conducting rings; 51. and an elastic contact.
Detailed Description
The following detailed description is provided in conjunction with the embodiments and with reference to the accompanying drawings in order to provide a further explanation of the technical features and advantages of the present invention.
As shown in fig. 1 to 6, the overlapping structure of the tubular busbar according to the present invention includes a
Further, the conductive ring is provided with a plurality of
A lapping method of a tubular busbar comprises the following steps:
s1, firstly, embedding two inner steel sleeves at two ends of two tubular buses respectively, and aligning hole positions;
s2, the four conducting rings are sleeved at two ends of the two tubular buses in pairs respectively, and the grooves of the three clamping plates are used for containing the four conducting rings respectively;
and S3, finally, the hole positions of the clamping plates are aligned to the hole positions of the tubular bus, and the bolts are sequentially punched and fastened.
Wherein, the threaded hole on the inner steel sleeve, the through-hole of tubular busbar and the through-hole of splint, the aperture phase-match of three and the hole site is corresponding. A plurality of elastic contacts which are arranged at intervals are processed on the conducting ring, and after the two tubular buses are lapped and electrified, current is conducted with the contact point of the clamping plate and the elastic contacts on the conducting ring through the two tubular buses.
In the device, the tubular bus is a hollow pipe, the two ends of the tubular bus are provided with hole sites, the inner steel sleeve is arranged at the two ends of the tubular bus, a threaded hole formed in the inner steel sleeve corresponds to a hole site formed in the tubular bus, an inner arc of the arc-shaped clamping plate is consistent with an outer arc of the tubular bus, 360-degree annular uniform distribution of the arc-shaped clamping plate is formed in the outer side of the tubular bus, the arc-shaped clamping plate is provided with the hole site corresponding to the hole site formed in the tubular bus, and the inner hexagon bolt penetrates through the hole site of the arc-shaped. The arc-shaped clamping plate is provided with a plurality of annular grooves, the annular conducting ring is arranged in the grooves, and the annular conducting ring is provided with a plurality of elastic contacts which are respectively contacted with the arc-shaped clamping plate and the tubular bus. When current passes through, partial current is conducted with the contact point of the arc-shaped clamping plate directly through the tubular bus, and most current is conducted through the elastic contact of the annular conducting ring.
The device has the innovation points that the device adopts an annular overlapping mode, a multi-point annular fixing mode and elastic belt ring multi-point contact conduction mode, the related dimensional tolerance matching and threaded connection are the prior art or materials, and the related technical personnel can directly purchase or order from the market according to the required product model and specification.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
The present invention is described in detail and completely by the technical solutions in the above embodiments, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.