CN207425714U - A kind of connection structure of pole and insulated tension pole - Google Patents
A kind of connection structure of pole and insulated tension pole Download PDFInfo
- Publication number
- CN207425714U CN207425714U CN201721413653.8U CN201721413653U CN207425714U CN 207425714 U CN207425714 U CN 207425714U CN 201721413653 U CN201721413653 U CN 201721413653U CN 207425714 U CN207425714 U CN 207425714U
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- Prior art keywords
- pole
- insulated tension
- lock pin
- tension pole
- connection structure
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Abstract
The utility model is related to the connection structures of a kind of pole and insulated tension pole, pole includes moving conductive rod, moving conductive rod is attached by adapter and insulation electric pole, the installation cavity for insulated tension pole insertion is disposed with inside adapter, at least one lock pin is installed in the cavity wall of installation cavity, latch window is disposed on insulated tension pole, lock pin mounting hole and latch window are corresponding.Lock pin is put into lock pin mounting hole during assembling, outside is put into spring, and spring outwards are blocked using nut is blocked, and insulated tension pole is finally inserted into insulated tension pole mounting hole, lock pin ejects block latch window under the pressure of the spring, so as to fulfill the connection of pole and insulated tension pole.The utility model generates torque when solving insulated tension pole in the prior art and pole installation, and then the problem of destruction insulated tension pole.
Description
Technical field
The utility model is related to electricity field more particularly to the connection structures of a kind of pole and insulated tension pole.
Background technology
With the development that deepens continuously of power industry, it is middle pressure transmission ＆ distribution electrical domain electrical circuit pole sealing technique gradually into
Ripe, existing pole is as shown in Figure 1, including pole housing 10, upper wire outlet seat 11, vacuum interrupter 13 and lower wire outlet seat
12, upper wire outlet seat 11, lower wire outlet seat 12 and vacuum interrupter 13 in pole housing 10, form pole housing as inserts sealing
10 part, vacuum interrupter 13 further include moving conductive rod 14.Pole 10 with insulated tension pole 4 assemble during,
The needs of insulated tension pole 4 are connected with the moving conductive rod 14 of vacuum interrupter 13, and existing pole 10 is by rotating outside pole
4 lower end of insulated tension pole fastened, this fixed form needs insulated tension pole 4 to bear torque, it is easy to damage insulated tension pole
4, and insulated tension pole 4 need not bear torque in real work, to meet above-mentioned mounting means just needs reinforced insulation pull rod 4
It is anti-subtract intensity, this can cause insulated tension pole 4 manufacture cost increase.
Utility model content
The utility model provides the connection structure of a kind of pole and insulated tension pole, it is therefore intended that solves sealing instantly
In the installation process of pole and insulated tension pole, torque is generated between pole and insulated tension pole, causes what insulated tension pole damaged
Technical problem.
To achieve the above object, the connection structure of a kind of pole of the utility model and insulated tension pole uses following skill
Art scheme：
Technical solution 1：The connection structure of pole and insulated tension pole, including pole and insulated tension pole, sealing pole
Column includes moving conductive rod, and moving conductive rod lower end is connected with adapter, and the installation cavity for insulated tension pole insertion is disposed on adapter,
At least one lock pin is slidably fitted in the cavity wall of installation cavity, is also equipped with providing towards moving in installation cavity to lock pin on adapter
The spring of dynamic active force is disposed with pin hole on insulated tension pole, and lock pin and/or insulated tension pole, which are equipped with to be inserted into insulated tension pole, pacifies
Both make pushing tow when behaveing affectedly middle with merging pushing tow face that lock pin is promoted to be retracted into cavity wall, insulated tension pole be inserted into installation cavity and pin hole with
When lock pin is opposite, lock pin is popped up and stretched into pin hole.Its advantage is：Change pole in the prior art with absolutely
The connection structure of edge pull rod, is attached by lock pin so that torque is not generated in pole and insulated tension pole installation process,
Insulated tension pole is protected not to be damaged.
Technical solution 2：On the basis of technical solution 1, adapter is attached with moving conductive rod by screw thread.Its is beneficial
Effect is：It is threadedly coupled convenient and efficient, improves production efficiency.
Technical solution 3：On the basis of technical solution 2, lock pin is installed perpendicular to the plug orientation of insulated tension pole.Its
Advantageous effect is：So that the setting of bearing pin mounting hole is convenient, the position of bearing pin mounting hole is easier to determine.
Technical solution 4：On the basis of technical solution 3, the spring is arranged in the lock pin mounting hole in cavity wall, described
Lock pin mounting hole is equipped with away from one end of lock pin for the plug of block spring end.Its advantage is：Spring can
Lock pin is allowed freely to pop up, plug limits the direction of extension of spring.
Technical solution 5：On the basis of technical solution 4, plug is threadedly attached in lock pin mounting hole.It is beneficial to effect
Fruit is：It is threadedly coupled convenient and efficient.
Technical solution 6：On the basis of 1 ~ 5 any one of technical solution, it is characterised in that：There are two lock pins and opposite cloth
It puts in the cavity wall of installation cavity.Its advantage is：The stress balance that lock pin is positioned opposite when can ensure work.
Technical solution 7：On the basis of technical solution 6, lock pin mounting hole is ladder type hole, and lock pin is and lock pin mounting hole
The stepped pin of adaptation, the step surface of stepped hole is formed is carrying out the stopping surface of block towards installation cavity interior direction to lock pin.
Its advantage is：The setting of stopping surface can avoid lock pin from being skidded off by insulated tension pole installation cavity and limit lock pin towards absolutely
The displacement of edge pull rod side.
Technical solution 8：On the basis of technical solution 7, described stepped pin one end is the column structure in kidney-shaped section, separately
One end is oblate column structure.Its advantage：Waist type column structure can increase the anti-of lock pin and subtract intensity.
Technical solution 9：On the basis of technical solution 1, the upper surface of insulated tension pole is arcwall face, described in arcwall face is formed
Pushing tow face.Its advantage is：Pushing tow face causes insulated tension pole to facilitate insertion into the installation cavity in connector.
Technical solution 10：On the basis of technical solution 9, pin hole is waist-shaped hole, and the length direction of kidney slot is along insulation
Pull rod is axially extended.Its advantage is：Kidney slot and lock pin match, and disclosure satisfy that the tension of insulated tension pole axial direction is strong
Degree.
Technical solution 11：On the basis of technical solution 10, the pin hole on insulated tension pole is blind hole.Its advantage exists
In：Tensile strength can be enhanced by not connected inside insulated tension pole.
Description of the drawings
Fig. 1 is a kind of pole of the prior art and the attachment structure schematic diagram of insulated tension pole；
Fig. 2 be the embodiment 1 of the connection structure of a kind of pole of the utility model and insulated tension pole insulated tension pole with
Adapter assembling structure schematic diagram；
Fig. 3 is the main sectional view of adapter in Fig. 2；
Fig. 4 is adapter overhead sectional view in Fig. 3；
Fig. 5 is insulated tension pole mounting head top view in Fig. 2；
Fig. 6 is insulated tension pole front sectional view in Fig. 5；
Fig. 7 is insulated tension pole left view sectional view in Fig. 5；
Fig. 8 is that nut front sectional view is blocked in Fig. 2；
Fig. 9 is that nut left view is blocked in Fig. 8；
Figure 10 is lock pin front view in Fig. 2；
Figure 11 is lock pin left view in Figure 10；
Figure 12 is that the pole of the embodiment 1 of the connection structure of a kind of pole of the utility model and insulated tension pole is pacified
Fill schematic diagram；
Figure 13 is that 2 insulated tension pole of embodiment of the connection structure of a kind of pole of the utility model and insulated tension pole is installed
Head and adapter assembling structure schematic diagram；
In figure：1- adapters, 2- lock pin mounting holes, 3- insulated tension pole mounting holes, 4- insulated tension poles, 5- latch windows, 6-
Hexagon hole, 7- closure nuts, 8- lock pins, 9- springs, 10- pole housings, the upper wire outlet seats of 11-, wire outlet seat under 12-, 13- vacuum
Arc-chutes, 14- moving conductive rods, 15- jacks, 16- insulated tension pole through holes.
Specific embodiment
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
A kind of specific embodiment 1 of the pole of the utility model and the connection structure of insulated tension pole：
It is a kind of connection structure applied on AC vacuum circuit-breaker as shown in Fig. 2 ~ 12, the pole includes
Pole housing 10, vacuum interrupter 13, upper wire outlet seat 11 and lower wire outlet seat 12.Vacuum interrupter 13 is configured with moving conductive rod 14,
Threaded hole is provided in moving conductive rod 14, moving conductive rod 14 is connected with adapter 1, adapter 1 away from 13 one side of vacuum interrupter
One end is bolt, and the other end is provided with the column structure that cross section is annular kidney-shaped, and installation cavity forms insulation inside column structure
Pull rod mounting hole 3, adapter 1 are carried out with moving conductive rod 14 by the threaded hole in the bolt on adapter 1 and moving conductive rod 14
Connection.Vacuum interrupter 13, upper wire outlet seat 11, lower wire outlet seat 12 and adapter 1 pass through the easily cured insulation such as epoxy resin
Material carries out sealing, becomes the component of an entirety, and fixed sealing material forms the pole housing 10 of pole.The column of adapter 1
Shape structure curved sides are positioned opposite there are two step lock pin mounting hole 2, and lock pin mounting hole 2 is towards the pass inside adapter 1
For kidney-shaped, the pass towards 1 outer circumferential surface of adapter is circle, and screw thread is disposed on the inner wall of round hole.
The shape of insulated tension pole 4 matches with pass inside the column structure of adapter 1, and cross section is kidney-shaped.Insulation
The curved sides of 4 connection adapter piece of pull rod, 1 one side are positioned opposite a latch window 5, and latch window 5 is blind hole, 5 pass of latch window
For kidney-shaped, latch window 5 is corresponding with the lock pin mounting hole 2 on adapter 1.8 shape of lock pin be spike, the lock with adapter 1
Pin mounting hole 2 matches, and shank portion is the column that section is kidney-shaped, and nut portion is cylinder.Spring 9 is arranged in cavity wall
Lock pin mounting hole 2 in, the lock pin mounting hole 2 is equipped with away from one end of lock pin 8 for the plug of 9 end of block spring,
For plug using closure nut 7, closure nut 7 is cylinder, is disposed with Hexagon hole 6 on the bottom surface of one side, has spiral shell on outer circumferential surface
Line blocks and spring 9 is set between nut 7 and lock pin 8.
In two lock pin mounting holes 2 that first two lock pins 8 are put on adapter 1 during assembling, spring is loaded onto in 8 outside of lock pin
9, then lock pin 8 and spring 9 are blocked in lock pin mounting hole 2 with closure nut 7, closure nut 7 is by Hexagon hole 6 with six
Angle spanner is fastened, and lock pin 8 can realize that lock pin 8 is axial by spring 9 and freely stretch.Mounted adapter 1 passes through
Bolt above adapter 1 is attached with the moving conductive rod 14 on vacuum interrupter 13.Adapter 1 can first be fixed on vacuum
On moving conductive rod 14 on arc-chutes 13, switching upper wire outlet seat 11, lower wire outlet seat 12 and is then connected with by epoxy resin
13 sealing of the vacuum interrupter shaping of part 1；Adapter 1 can also be in upper wire outlet seat 11, lower wire outlet seat 12 and vacuum interrupter 13
After sealing shaping, then moving conductive rod 14 on the bolt and vacuum interrupter 13 for passing through 1 top of adapter is attached.Connection is exhausted
During edge pull rod 4, due to being disposed with latch window 5 on insulated tension pole 4, lock pin 8 can be realized by spring 9 in lock pin mounting hole 2
It is interior flexible, it is only necessary to the insulated tension pole mounting hole 3 on insulated tension pole 4 and adapter 1 to upper, insulated tension pole 4 be inserted into insulation
Pull rod mounting hole 3.
The connection structure embodiment 2 of a kind of pole of the utility model and insulated tension pole, the difference with embodiment 1 exist
In：As shown in figure 13,2 single-sided arrangement of lock pin mounting hole is disposed with device for ejecting on adapter 1 in lock pin mounting hole 2, pop-up
Device includes spring and fixing end, and fixing end is closure nut 7.Cloth on the another side opposite with 2 holes of lock pin installation of adapter 1
It puts there are one jack 15, jack 15 not can be connected with lateral wall, be disposed with what is passed through for lock pin 8 on insulated tension pole 4
Insulated tension pole through hole 16.The platform of restricted 8 axial displacement of lock pin is arranged on lock pin 8, lock pin 8 is mounted in lock pin mounting hole 2,
It is disposed on lock pin 8 and the axial angled clinoplain of lock pin 8.The length of lock pin 8 disclosure satisfy that from lock pin mounting hole 2
Through in the jack 15 on adapter 1.
When pole and insulated tension pole 4 connect, lock pin 8 is inserted into lock pin mounting hole 2 and the opposite jack 15 of lock pin 8
It is interior, spring and closure nut 7 are sequentially arranged towards adapter outside, the insulated tension pole that insulated tension pole 4 is inserted on adapter 1 is pacified
Hole 2 is filled, the clinoplain of lock pin 8 can be generated when being subject to upward power along the axial power of lock pin 8, and then lock pin 8 is pushed back
In lock pin mounting hole 2, insulated tension pole 4 is got enter into insulated tension pole mounting hole 2, when the insulated tension pole through hole on insulated tension pole 4
16 and lock pin 8 when aliging, lock pin 8 is through the insulated tension pole through hole 16 on insulated tension pole 4, again insertable into the jack on adapter 1
15, so as to fulfill the connection of pole and insulated tension pole 4.
The connection structure embodiment 3 of a kind of pole of the utility model and insulated tension pole, the difference with embodiment 1 exist
In：The installation direction out of plumb of lock pin mounting hole and insulated tension pole where lock pin, lock pin are in tilted layout in the cavity wall of adapter
On.
The connection structure embodiment 4 of a kind of pole of the utility model and insulated tension pole, the difference with embodiment 1 exist
In：In the case where meeting intensity requirement, the arrangement of lock pin can more than two for lock pin and adapter.
The connection structure embodiment 5 of a kind of pole of the utility model and insulated tension pole, the difference with embodiment 1 exist
In：Latch window is intercommunicating pore, penetrates through insulated tension pole.
The connection structure embodiment 6 of a kind of pole of the utility model and insulated tension pole, the difference with embodiment 1 exist
In：Other closure mode may be employed in plug end, such as increases capping in spring outwards, and closure cover screw is fixed.
The connection structure embodiment 7 of a kind of pole of the utility model and insulated tension pole, the difference with embodiment 1 exist
In：The installation cavity cavity body structure of adapter is other cavity body structures, such as hollow cylinder, U-lag body etc..
Claims (11)
1. the connection structure of pole and insulated tension pole, including pole and insulated tension pole, pole includes moving conductive
Bar, it is characterised in that：Moving conductive rod lower end is connected with adapter, and the installation cavity for insulated tension pole insertion is disposed on adapter,
At least one lock pin is slidably fitted in the cavity wall of installation cavity, is also equipped with providing towards moving in installation cavity to lock pin on adapter
The spring of dynamic active force is disposed with pin hole on insulated tension pole, and lock pin and/or insulated tension pole, which are equipped with to be inserted into insulated tension pole, pacifies
Both make pushing tow when behaveing affectedly middle with merging pushing tow face that lock pin is promoted to be retracted into cavity wall, insulated tension pole be inserted into installation cavity and pin hole with
When lock pin is opposite, lock pin is popped up and stretched into pin hole.
2. the connection structure of pole according to claim 1 and insulated tension pole, it is characterised in that：Adapter is led with dynamic
Electric pole is attached by screw thread.
3. the connection structure of pole according to claim 2 and insulated tension pole, it is characterised in that：Lock pin is perpendicular to exhausted
The plug orientation of edge pull rod is installed.
4. the connection structure of pole according to claim 3 and insulated tension pole, it is characterised in that：The spring is set
In lock pin mounting hole in cavity wall, the lock pin mounting hole is equipped with away from one end of lock pin for the stifled of block spring end
Head.
5. the connection structure of pole according to claim 4 and insulated tension pole, it is characterised in that：Plug passes through screw thread
It is connected in lock pin mounting hole.
6. the connection structure of the pole and insulated tension pole according to claim 1 ~ 5 any one, it is characterised in that：Lock
There are two pins and is oppositely disposed in the cavity wall of installation cavity.
7. the connection structure of pole according to claim 6 and insulated tension pole, it is characterised in that：Lock pin mounting hole is
Ladder type hole, lock pin are the stepped pin being adapted to lock pin mounting hole, and the step surface of stepped hole, which is formed, installs lock pin in direction
Intracavitary side direction carries out the stopping surface of block.
8. the connection structure of pole according to claim 7 and insulated tension pole, it is characterised in that：The stepped pin
One end is the column structure in kidney-shaped section, and the other end is oblate column structure.
9. the connection structure of pole according to claim 1 and insulated tension pole, it is characterised in that：Insulated tension pole it is upper
End face is arcwall face, and arcwall face forms the pushing tow face.
10. the connection structure of pole according to claim 9 and insulated tension pole, it is characterised in that：Pin hole is waist type
Hole, the length direction of kidney slot are axially extended along insulated tension pole.
11. the connection structure of pole according to claim 10 and insulated tension pole, it is characterised in that：On insulated tension pole
Pin hole be blind hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721413653.8U CN207425714U (en) | 2017-10-30 | 2017-10-30 | A kind of connection structure of pole and insulated tension pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721413653.8U CN207425714U (en) | 2017-10-30 | 2017-10-30 | A kind of connection structure of pole and insulated tension pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207425714U true CN207425714U (en) | 2018-05-29 |
Family
ID=62309230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721413653.8U Expired - Fee Related CN207425714U (en) | 2017-10-30 | 2017-10-30 | A kind of connection structure of pole and insulated tension pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207425714U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731622A (en) * | 2017-10-30 | 2018-02-23 | 河南森源电气股份有限公司 | The attachment structure of pole and insulated tension pole |
| CN118398430A (en) * | 2024-06-24 | 2024-07-26 | 宝鸡市阳光电气有限公司 | Assembly structure of solid-sealed polar pole |
-
2017
- 2017-10-30 CN CN201721413653.8U patent/CN207425714U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731622A (en) * | 2017-10-30 | 2018-02-23 | 河南森源电气股份有限公司 | The attachment structure of pole and insulated tension pole |
| CN118398430A (en) * | 2024-06-24 | 2024-07-26 | 宝鸡市阳光电气有限公司 | Assembly structure of solid-sealed polar pole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20211030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |