CN207602360U - A kind of adjustable dry-type three-phase transformer binding post - Google Patents

Abstract

The utility model is related to transformer technology fields, disclose a kind of adjustable dry-type three-phase transformer binding post, including the first porcelain vase, the top surface of first porcelain vase simultaneously offers circular through hole at the center of the first porcelain vase, the top and bottom end of the circular through hole and the inner cavity of circular through hole are fixedly mounted that there are two bearings, the second porcelain vase is provided with below first porcelain vase, threaded rod is provided at the top of first porcelain vase, the bottom end of the threaded rod extends through the inner cavity of two bearings and extends downwardly.The adjustable dry-type three-phase transformer binding post, by rotating the first porcelain vase, binding post ontology just has the effect for adjusting angle, the bottom end of the first porcelain vase is installed with gripping mechanism simultaneously, it is clamped by the location hole on the pull rod on gripping mechanism and the second porcelain vase top surface, such first porcelain vase has again convenient for fixed effect, has the function of to adjust angle by the porcelain vase on binding post, can thus accelerate the rate of conducting wire installation.

Description

A kind of adjustable dry-type three-phase transformer binding post

Technical field

The utility model is related to transformer binding post technical field, specially a kind of adjustable dry-type three-phase transformer wiring Column.

Background technology

Dry-type three-phase transformer is widely used in industrial and mining enterprises, post and telecommunications, weaving, railway, construction site, school, hospital, guest The electronic computers of the departments such as shop, national defence, scientific research, precision machine tool, computed tomographic venography photography, precision instrument, experimental provision, The alternating current steady voltage plug of elevator, import equipment and production line.It is low to be also applied for that supply voltage is low, fluctuating range is big simultaneously Press-fitting electricity

At present, the binding post of dry-type three-phase transformer connects a conductive threaded rod simply by porcelain vase, and in conduction Wire connection terminal is fixedly mounted in the top of threaded rod, and wire connection terminal generally using fingered citron wire clamp, passes through the wire guide on fingered citron wire clamp It is connect with conducting wire, so as to which inside transformer be made to reach energized state, but nowadays the binding post of connecting wire is without adjustable The function of section, the orientation difference of conducting wire connection just needs to adjust the angle of fingered citron wire clamp on porcelain vase when due to connecting wire, It also needs to can be only achieved the effect of adjusting angle in this way by dismantling fingered citron wire clamp, increases the fiber crops for increasing staff in this way Tired degree, further affects the progress of the installation of binding post, at this moment just needs a kind of transformer binding post of adjustable-angle.

Utility model content

（One）The technical issues of solution

In view of the deficiencies of the prior art, the utility model provides a kind of adjustable dry-type three-phase transformer binding post, solution Dry-type three-phase transformer binding post of having determined be not easy to install, adjust binding post angle changing rate it is complicated the problem of.

（Two）Technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of adjustable 3-phase dry type Transformer binding post, including the first porcelain vase, the top surface of first porcelain vase simultaneously offers circle at the center of the first porcelain vase There are two bearing, first porcelain vases for through-hole, the top and bottom end of the circular through hole and the inner cavity fixed installation of circular through hole Lower section be provided with the second porcelain vase, threaded rod is provided at the top of first porcelain vase, the bottom end of the threaded rod extends through The inner cavity of two bearings simultaneously extends downwardly, and the one end of the threaded rod far from bearing is through the second porcelain vase and extends the second porcelain vase Lower section, the top surface of first porcelain vase connect that there are two fixations with the bottom surface of the second porcelain vase and positioned at the outer wall thread of threaded rod Nut, the top of the threaded rod are threaded with fingered citron wire clamp, and the side of the fingered citron wire clamp is fixedly connected with that there are two fixed Plate, the front of two fixed plates are opened up there are two mounting hole, the both ends of first porcelain vase and positioned at the top surface of the first porcelain vase It is fixedly connected there are two fixing pipe, is provided with pull rod at the top of two fixing pipes, the bottom end of the pull rod extends through fixing pipe Extend with the bottom end of the first porcelain vase and to the lower section of the first porcelain vase, the inner cavity of the fixing pipe and outer wall positioned at pull rod is socketed with Resetting spring, the bottom end of the resetting spring are provided with block, and the inner wall of the block is fixedly connected with the outer wall of pull rod, described The top surface of second porcelain vase simultaneously offers location hole positioned at the both ends of the second porcelain vase.

Preferably, two bearings are closed type bearing.

Preferably, the outer wall of the block and the inner wall of fixing pipe are slidably connected.

Preferably, the quantity of the location hole is eight, and location hole is distributed by circular array of the top surface of the second porcelain vase.

Preferably, the inner wall activity grafting of the end of the pull rod and location hole.

Preferably, the top of the pull rod is fixedly connected with draw ring.

Preferably, the outer wall of the threaded rod is fixedly connected respectively with the inner wall of two bearings, the second porcelain vase.

（Three）Advantageous effect

The utility model provides a kind of adjustable dry-type three-phase transformer binding post.Has following advantageous effect：

（1）, the adjustable dry-type three-phase transformer binding post, it is fixed on the first porcelain vase by being provided with two porcelain vases There are two bearings for installation, and the inner wall of two bearings has been fixedly connected with threaded rod, in this way by fixing the second porcelain vase bottom spiral shell Rasp bar, then top the first porcelain vase can by bearing have rotation effect, pass through the rotation of the first porcelain vase The angle of the second porcelain vase is arbitrarily adjusted, thus facilitates the connection of binding post and conducting wire.

（2）, the adjustable dry-type three-phase transformer binding post, by the improvement of pairs of posts, there is provided two porcelain vases, the It is fixedly mounted in the circular through hole of one porcelain vase there are two bearing, by being fixedly connected for threaded rod and two bearings, such first Porcelain vase is just provided with rotatable effect, and by rotating the first porcelain vase, binding post ontology just has the effect for adjusting angle, simultaneously The bottom end of first porcelain vase is installed with gripping mechanism, passes through the location hole on the pull rod on gripping mechanism and the second porcelain vase top surface Clamping, such first porcelain vase have again convenient for fixed effect, have the function of to adjust angle by the porcelain vase on binding post, this Sample can accelerate the rate of conducting wire installation.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the front section view of the utility model structure；

Fig. 3 is the vertical view of the utility model the second porcelain vase structure.

In figure：1 first porcelain vase, 2 circular through holes, 3 bearings, 4 second porcelain vases, 5 threaded rods, 6 fixing nuts, 7 fingered citron wire clamps, 8 fixed plates, 9 mounting holes, 10 fixing pipes, 11 pull rods, 12 resetting springs, 13 blocks, 14 location holes, 15 draw rings.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of adjustable dry-type three-phase transformer wiring Column, including the first porcelain vase 1, the top surface of the first porcelain vase 1 simultaneously offers circular through hole 2 at the center of the first porcelain vase 1, and circle is logical The top and bottom end in hole 2 and the inner cavity of circular through hole 2 are fixedly mounted that there are two bearings 3, and two bearings 3 are closed type bearing, The lower section of first porcelain vase 1 is provided with the second porcelain vase 4, and the top of the first porcelain vase 1 is provided with threaded rod 5, the outer wall difference of threaded rod 5 It is fixedly connected with inner wall, the second porcelain vase 4 of two bearings 3, by being fixedly connected for threaded rod 5 and two 3 inner walls of bearing, in this way First porcelain vase 1 is just provided with the effect convenient for rotation, and the bottom end of threaded rod 5 extends through the inner cavity of two bearings 3 and to downward It stretches, the one end of threaded rod 5 far from bearing 3 runs through the second porcelain vase 4 and extends the lower section of the second porcelain vase 4, the top surface of the first porcelain vase 1 With the bottom surface of the second porcelain vase 4 and positioned at the outer wall thread of threaded rod 5 connect there are two fixing nut 6, the top screw thread of threaded rod 5 Fingered citron wire clamp 7 is connected with, the side of fingered citron wire clamp 7 is fixedly connected there are two fixed plate 8, and the front of two fixed plates 8 opens up There are two mounting hole 9, the both ends of the first porcelain vase 1 are simultaneously fixedly connected positioned at the top surface of the first porcelain vase 1 there are two fixing pipe 10, two The top of fixing pipe 10 is provided with pull rod 11, the end of pull rod 11 and the inner wall activity grafting of location hole 14, by pulling pull rod 11 make 11 end of pull rod be detached with location hole 14, can thus facilitate the first porcelain vase 1 of rotation, so as to adjust the first porcelain vase The angle of fingered citron wire clamp 7 on 1, facilitates the connection of conducting wire and fingered citron wire clamp 7, and by releasing lever 11, resetting spring 12 can push Block 13 moves down, and block 13, which moves down, pushing drawing rod 11 to be moved down again, such pull rod 11 can again with 14 grafting of location hole, so as to be fixed again to the first porcelain vase 1, the bottom end of bar pull rod 11 extends through 10 and first porcelain vase of fixing pipe 1 bottom end is simultaneously socketed with resetting spring to the extension of the lower section of the first porcelain vase 1, the inner cavity of fixing pipe 10 and the outer wall positioned at pull rod 11 12, the bottom end of resetting spring 12 is provided with block 13, and the outer wall and the inner wall of fixing pipe 10 of block 13 are slidably connected, block 13 Inner wall is fixedly connected with the outer wall of pull rod 11, and the top surface of the second porcelain vase 4 simultaneously offers location hole positioned at the both ends of the second porcelain vase 4 14, the quantity of location hole 14 is eight, and location hole 14 is distributed by circular array of the top surface of the second porcelain vase 4, the top of pull rod 11 End is fixedly connected with draw ring 15.

The adjustable dry-type three-phase transformer binding post is in use, pass through two bearings on 5 and first porcelain vase 1 of threaded rod 3 are fixedly connected, and fix the threaded rod 5 of 4 bottom end of the second porcelain vase in this way, so as to which the first porcelain vase 1 be made to have the function of rotation, in this way The first porcelain vase 1 can just be made to have the function of to adjust angle, facilitate the connection of binding post and conducting wire, meanwhile, the first porcelain vase 1 Bottom end is provided with gripping mechanism, and by releasing lever 11, resetting spring 12 can push block 13 to move, and block 13 can drive drawing Bar 11 moves down, and when block 13 is contacted with the bottom end of the first porcelain vase 1, pull rod 11 will be with the location hole on the second porcelain vase 4 14 are clamped, and are just provided with convenient for fixed effect between such first porcelain vase, 1 and second porcelain vase 4.

In conclusion the adjustable dry-type three-phase transformer binding post, by being provided with two porcelain vases, on the first porcelain vase 1 Bearing 3 there are two being fixedly mounted, the inner wall of two bearings 3 has been fixedly connected with threaded rod 5, in this way by fixing the second porcelain Bottle 4 bottom thread bars 5, then top the first porcelain vase 1 can by bearing 3 have rotation effect, pass through the first porcelain vase 1 Rotation can arbitrarily adjust the angle of the second porcelain vase 4, thus facilitate the connection of binding post and conducting wire.

Meanwhile it by the improvement of pairs of posts, there is provided two porcelain vases, is fixedly mounted in the circular through hole 2 of the first porcelain vase 1 There are two bearing 3, by being fixedly connected for threaded rod 5 and two bearings 3, such first porcelain vase 1 is just provided with rotatable effect Fruit, by rotating the first porcelain vase 1, binding post ontology just has the effect for adjusting angle, while peace is fixed in the bottom end of the first porcelain vase 1 It equipped with gripping mechanism, is clamped by the pull rod 11 on gripping mechanism and the location hole 14 on 4 top surface of the second porcelain vase, such first porcelain Bottle 1 with convenient for fixed effect, has the function of to adjust angle by the porcelain vase on binding post, can thus accelerate to lead again The rate of line installation.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any this practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant are intended to Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of adjustable dry-type three-phase transformer binding post, including the first porcelain vase（1）, it is characterised in that：First porcelain vase （1）Top surface and positioned at the first porcelain vase（1）Center at offer circular through hole（2）, the circular through hole（2）Top and bottom Hold simultaneously circular through hole（2）Inner cavity be fixedly mounted there are two bearing（3）, first porcelain vase（1）Lower section be provided with the second porcelain Bottle（4）, first porcelain vase（1）Top be provided with threaded rod（5）, the threaded rod（5）Bottom end extend through two axis It holds（3）Inner cavity and extend downwardly, the threaded rod（5）Far from bearing（3）One end run through the second porcelain vase（4）And extend Two porcelain vases（4）Lower section, first porcelain vase（1）Top surface and the second porcelain vase（4）Bottom surface and positioned at threaded rod（5）Outer wall Fixing nut there are two being threadedly coupled（6）, the threaded rod（5）Top be threaded with fingered citron wire clamp（7）, the fingered citron line Folder（7）Side be fixedly connected there are two fixed plate（8）, two fixed plates（8）Front open up there are two mounting hole（9）, First porcelain vase（1）Both ends and positioned at the first porcelain vase（1）Top surface be fixedly connected there are two fixing pipe（10）, two fixations Pipe（10）Top be provided with pull rod（11）, the pull rod（11）Bottom end extend through fixing pipe（10）With the first porcelain vase（1） Bottom end and to the first porcelain vase（1）Lower section extension, the fixing pipe（10）Inner cavity and positioned at pull rod（11）Outer wall socket There is resetting spring（12）, the resetting spring（12）Bottom end be provided with block（13）, the block（13）Inner wall and pull rod （11）Outer wall be fixedly connected, second porcelain vase（4）Top surface and positioned at the second porcelain vase（4）Both ends offer location hole （14）.

2. a kind of adjustable dry-type three-phase transformer binding post according to claim 1, it is characterised in that：Two axis It holds（3）It is closed type bearing.

3. a kind of adjustable dry-type three-phase transformer binding post according to claim 1, it is characterised in that：The block （13）Outer wall and fixing pipe（10）Inner wall be slidably connected.

4. a kind of adjustable dry-type three-phase transformer binding post according to claim 1, it is characterised in that：The location hole （14）Quantity for eight, and location hole（14）With the second porcelain vase（4）Top surface be circular array distribution.

5. a kind of adjustable dry-type three-phase transformer binding post according to claim 1, it is characterised in that：The pull rod （11）End and location hole（14）Inner wall activity grafting.

6. a kind of adjustable dry-type three-phase transformer binding post according to claim 1, it is characterised in that：The pull rod （11）Top be fixedly connected with draw ring（15）.

7. a kind of adjustable dry-type three-phase transformer binding post according to claim 1, it is characterised in that：The threaded rod （5）Outer wall respectively with two bearings（3）Inner wall, the second porcelain vase（4）It is fixedly connected.