CN206711740U - A kind of transformer porcelain vase binding post fastener - Google Patents
A kind of transformer porcelain vase binding post fastener Download PDFInfo
- Publication number
- CN206711740U CN206711740U CN201720342596.2U CN201720342596U CN206711740U CN 206711740 U CN206711740 U CN 206711740U CN 201720342596 U CN201720342596 U CN 201720342596U CN 206711740 U CN206711740 U CN 206711740U
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- CN
- China
- Prior art keywords
- compressed part
- compressing member
- spacing
- binding post
- porcelain vase
- 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.)
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Abstract
The utility model discloses a kind of transformer porcelain vase binding post fastener, including fastening bolt, the fastening bolt outer end is provided with clamp nut and clamping washer, also include compressing structure, the compressing structure be arranged in the fastening bolt and by the clamp nut and clamping washer institute it is spacing, the compressing structure is divided into the connection compressing member on top and the spacing compressing member of bottom, the connection compressing member is divided into the compressed part of the connecting portion and bottom on top again, the compressed part is the U-shaped thick-walled structure with multiple screwed holes, the spacing compressing member is consistent with the compressed part specification, the compressed part and the spacing compressing member are cooperated together by multiple hold-down bolts and the multiple screwed hole, multiple stage clips are provided between the compressed part and the spacing compressing member；The utility model fastens height continuously adjustabe, applied widely, easy for installation, dependable performance, a kind of more efficiently fastening means is provided for porcelain vase binding post.
Description
Technical field
The utility model belongs to transformer technical field, is related to a kind of fastener, and in particular to a kind of transformer porcelain vase
Binding post fastener.
Background technology
Transformer includes voltage transformer, current transformer and combination transformer, the conversion and isolation of starting voltage or electric current
Effect, for measuring or protecting power system, the primary connection post overcoat porcelain vase of transformer is installed in rack etc. during use
Upper surface, due to security needs, porcelain vase binding post is necessary with its mounting surface combination fastening.
As shown in Figure 8 and Figure 9, the compressing structure 4 of the fastener of prior art is integral type structure, relative in the market
The porcelain vase binding post of multi-size can not be supported the use flexibly, it is necessary to a variety of highly different fasteners are implemented to fasten, non-
It is often inconvenient, it could even be possible to causing to waste.
Utility model content
The purpose of this utility model is for overcome the deficiencies in the prior art, and provides a kind of transformer porcelain vase binding post and uses
Fastener, it fastens height continuously adjustabe, applied widely while easy for installation, dependable performance.
What the purpose of this utility model was realized in：A kind of transformer porcelain vase binding post fastener, including fastening
Bolt, the fastening bolt outer end is provided with the clamp nut and clamping washer to match, in addition to compressing structure, described to compress knot
Structure be arranged in the fastening bolt and by the clamp nut and clamping washer institute it is spacing, the compressing structure is divided into top
Compressing member and the spacing compressing member of bottom are connected, the connection compressing member is divided into the compressed part of the connecting portion and bottom on top again,
The connecting portion is made up of connection connecting plate and U-shaped clamping arm, and described connection connecting plate one end is provided with connecting hole, the connection
The connecting plate other end is integrally formed with U-shaped clamping arm, and the compressing structure is arranged at the fastening spiral shell by the connecting hole
On bolt and spacing by the clamp nut and clamping washer institute, the compressed part is the U-shaped thick-walled structure with multiple screwed holes,
The U-shaped holding arm is arranged on the inside of the upper end of the U-shaped thick-walled structure, and the spacing compressing member is advised with the compressed part
Lattice are consistent, and the compressed part is existed with the spacing compressing member by the mating connection of multiple hold-down bolts and the multiple screwed hole
Together, multiple stage clips are provided between the compressed part and the spacing compressing member, the multiple compression spring sleeve is loaded on the compressed part
On the outside of the hold-down bolt between spacing compressing member.
The clamp nut is self-locking nut.
The connecting portion and compressed part are formed in one structure.
The U-shaped clamping arm outer end bottom is respectively equipped with the extension projection of arc-shaped.
The hold-down bolt and the upper surface junction of the compressed part are provided with packing washer.
The clamping washer and the packing washer are lock washer.
The beneficial effects of the utility model are：（1）On the basis of existing structure, by original highly non-adjustable knot of fastening
Structure is designed as continuously adjustabe structure, specific to use the U-shaped heavy wall that two specifications are consistent up and down, then by multiple hold-down bolts and
Continuously adjustabe is realized in the combination of supporting stage clip, is adapted to the porcelain vase binding post of multi-size to use, is not wasted, applied widely；
（2）During installation, hold-down bolt is threaded through to the screwed hole of upper U-shaped heavy wall, is inserted in after stage clip and screws in lower U-shaped heavy wall again, treat institute
After having housing pin to screw in, then hold-down bolt is screwed successively, porcelain vase binding post is fastened on mounting surface, it is easy to operate；（3）
Porcelain vase binding post is fastened on mounting surface by fastener by U-shaped holding arm, and original rigidity fastening is changed into containing stage clip
Elastic fastening, elastic fastening can buffer external impacts so that fastening effect is more effective, dependable performance.
Brief description of the drawings
Fig. 1 is main structure diagram of the present utility model.
Fig. 2 is overlooking the structure diagram of the present utility model.
Fig. 3 is main structure diagram of the present utility model（Connecting portion segments）.
Fig. 4 is the overlooking the structure diagram of connection compressing member of the present utility model.
Fig. 5 is the overlooking the structure diagram of spacing compressing member of the present utility model.
Fig. 6 is scheme of installation of the present utility model.
Fig. 7 is actual use schematic diagram of the present utility model.
Fig. 8 is the main structure diagram of prior art.
Fig. 9 is the overlooking the structure diagram of prior art.
In figure：1st, fastening bolt 2, clamp nut 3, clamping washer 4, compressing structure 41, connection compressing member
411st, connecting portion 4111, connection connecting plate 4112, U-shaped clamping arm 4113, connecting hole 4114, extension projection
412nd, compressed part 413, hold-down bolt 414, packing washer 415, stage clip 42, spacing compressing member.
Embodiment
The technical solution of the utility model is described in further detail below in conjunction with the accompanying drawings.
Refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of transformer porcelain vase binding post fastening provided by the utility model
Device, including fastening bolt 1, the outer end of fastening bolt 1 are provided with the clamp nut 2 and clamping washer 3 to match, and clamping washer 3 is anti-
Only clamp nut 2 occurs to loosen and protects connected piece.Also include compressing structure 4, compressing structure 4 is arranged in fastening bolt 1
And it is spacing by clamp nut 2 and the institute of clamping washer 3, fastening bolt 1 is pressed on the upper end of compressing structure 4, and compressing structure 4 is by porcelain vase
Binding post is pressed on mounting surface.Compressing structure 4 divides connects compressing member 41 and the spacing compressing member 42 of bottom for top, by original
Some fastens the highly non-adjustable connection compressing member 41 by top and the combination of the spacing compressing member 42 of bottom is continuous to realize
It is adjustable.Connection compressing member 41 is divided into the connecting portion 411 on top and the compressed part 412 of bottom again, and connecting portion 411 is used to that spiral shell will to be fastened
The thrust of mother 2 passes to porcelain vase binding post and porcelain vase binding post is pressed on mounting surface, and compressed part 412 is used for and spacing compression
Part 42 is implemented in combination with continuously adjustabe.Connecting portion 411 is made up of connection connecting plate 4111 and U-shaped clamping arm 4112, connection fastening
The one end of piece 4111 is provided with connecting hole 4113, and connecting hole 4113 is used to be connected with the screw rod of fastening bolt 1.It is another to connect connecting plate 4111
One end is integrally formed with U-shaped clamping arm 4112, and integrated formed structure causes connection more solid and reliable and reliable delivery compresses
Power.Compressing structure 4 is arranged at by connecting hole 4113 in fastening bolt 1 and, pressure spacing by clamp nut 2 and the institute of clamping washer 3
After the connecting hole 4113 of locking structure 4 passes through the screw rod of fastening bolt 1, then clamping washer 3 and screw-in fastening are inserted in screw rod outer end
Nut 2, compressing structure 4 is limited in fastening bolt 1.Compressed part 412 be 5 screwed holes of band U-shaped thick-walled structure, U-shaped
Shape holding arm 4112 is arranged on the inside of the upper end of U-shaped thick-walled structure, and the two-arm of U-shaped holding arm 4112 is pressed porcelain vase simultaneously and connect
The installation base of terminal, porcelain vase binding post is fastened on mounting surface.Spacing compressing member 42 is consistent with the specification of compressed part 412, has
Beneficial to both combinations.The mating connection that compressed part 412 passes through 5 hold-down bolts 413 and 5 screwed holes with spacing compressing member 42
Together, between compressed part 412 and spacing compressing member 42 provided with 5 stage clips, 415,5 stage clips 415 be set in compressed part 412 with
The outside of hold-down bolt 413 between spacing compressing member 42.
Further, clamp nut 2 is self-locking nut, makes fastener be not easy to loosen, can be long-term effectively by porcelain
Bottle binding post is fastened on mounting surface.
Further, connecting portion 411 and compressed part 412 are formed in one structure, firm and reliable connection, service life length.
Further, the outer end bottom of U-shaped clamping arm 4112 is respectively equipped with the extension projection 4114 of arc-shaped, planar contact
It is changed into point-like contacts, strength is concentrated, and fastening effect is good, and is adapted to the installation base of different porcelain vase binding posts to use.
Further, hold-down bolt 413 and the upper surface junction of compressed part 412 are provided with packing washer 414, packing washer
414 are used to prevent hold-down bolt 413 from loosening.
Further, clamping washer 3 and packing washer 414 are lock washer, and lock washer is easy to installation and removal, temperature
Stability is good, and the clamping force of connector still can be kept under strong vibration.
Referring to Fig. 6, during installation, first 5 hold-down bolts 413 are inserted in after packing washer 414 successively and are threaded through compressed part 412
Screwed hole, be inserted in stage clip 415, then screw in the screwed hole of spacing compressing member 42, will connection compressing member 41 and spacing compressing member
42 connect and adjust fastening height, the fastening is highly substantially equal to the height of porcelain vase binding post installation base；Then, will
The screw rod of fastening bolt 1 passes through the mounting hole set on mounting surface from the lower section of mounting surface, reaches the top of mounting surface, will press
The connecting hole 4113 of locking structure 4 is inserted in the screw rod of fastening bolt 1, and clamping washer 3 is inserted in into screw rod, and clamp nut 2 is screwed in into spiral shell
Bar, the installation base of porcelain vase binding post is slipped under two extension projections 4114 of U-shaped holding arm 4112, rotational fastener nut
2 are fastened on porcelain vase binding post on mounting surface, finally successively finely tune 5 hold-down bolts 413 by porcelain vase binding post more closely
It is fastened on mounting surface.
Referring to Fig. 7, in actual use, the installation base generally required in porcelain vase binding post is uniformly distributed and installed
The fastener of more than 2, to ensure the fastening effect to porcelain vase binding post in all directions.
Better embodiment of the present utility model is the foregoing is only, it is all in this reality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., it should be included in of the present utility model
Within protection domain.
Claims (6)
1. a kind of transformer porcelain vase binding post fastener, including fastening bolt（1）, the fastening bolt（1）Outer end is provided with
The clamp nut to match（2）And clamping washer（3）, in addition to compressing structure（4）, the compressing structure（4）It is arranged at described
Fastening bolt（1）Above and by the clamp nut（2）And clamping washer（3）Institute is spacing, it is characterised in that：The compressing structure
（4）It is divided into the connection compressing member on top（41）With the spacing compressing member of bottom（42）, the connection compressing member（41）It is divided into again
The connecting portion in portion（411）With the compressed part of bottom（412）, the connecting portion（411）By connection connecting plate（4111）With U-shaped pressure
Tight arm（4112）Composition, the connection connecting plate（4111）One end is provided with connecting hole（4113）, the connection connecting plate（4111）
The other end and U-shaped clamping arm（4112）It is integrally formed, the compressing structure（4）Pass through the connecting hole（4113）It is arranged at institute
State fastening bolt（1）Above and by the clamp nut（2）And clamping washer（3）Spacing, the compressed part（412）For with multiple
The U-shaped thick-walled structure of screwed hole, the U-shaped holding arm（4112）It is arranged on the inside of the upper end of the U-shaped thick-walled structure,
The spacing compressing member（42）With the compressed part（412）Specification is consistent, the compressed part（412）With the spacing compressing member
（42）Pass through multiple hold-down bolts（413）With cooperating together for the multiple screwed hole, the compressed part（412）With institute
State spacing compressing member（42）Between be provided with multiple stage clips（415）, the multiple stage clip（415）It is set in the compressed part（412）
With spacing compressing member（42）Between the hold-down bolt（413）Outside.
A kind of 2. transformer porcelain vase binding post fastener according to claim 1, it is characterised in that：The fastening spiral shell
It is female（2）For self-locking nut.
A kind of 3. transformer porcelain vase binding post fastener according to claim 1, it is characterised in that：The connecting portion
（411）And compressed part（412）Be formed in one structure.
A kind of 4. transformer porcelain vase binding post fastener according to claim 1, it is characterised in that：The U-shaped
Clamping arm（4112）Outer end bottom is respectively equipped with the extension projection of arc-shaped（4114）.
A kind of 5. transformer porcelain vase binding post fastener according to claim 1, it is characterised in that：The compression spiral shell
Bolt（413）With the compressed part（412）Upper surface junction be provided with packing washer（414）.
A kind of 6. transformer porcelain vase binding post fastener according to claim 5, it is characterised in that：The fastening pad
Circle（3）With the packing washer（414）For lock washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720342596.2U CN206711740U (en) | 2017-04-01 | 2017-04-01 | A kind of transformer porcelain vase binding post fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720342596.2U CN206711740U (en) | 2017-04-01 | 2017-04-01 | A kind of transformer porcelain vase binding post fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206711740U true CN206711740U (en) | 2017-12-05 |
Family
ID=60468492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720342596.2U Expired - Fee Related CN206711740U (en) | 2017-04-01 | 2017-04-01 | A kind of transformer porcelain vase binding post fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206711740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597811A (en) * | 2018-06-20 | 2018-09-28 | 河南森源电气股份有限公司 | A kind of electrical equipment and its pad component |
-
2017
- 2017-04-01 CN CN201720342596.2U patent/CN206711740U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597811A (en) * | 2018-06-20 | 2018-09-28 | 河南森源电气股份有限公司 | A kind of electrical equipment and its pad component |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 |