CN212209196U - Outer cone type metal armored voltage transformer - Google Patents
Outer cone type metal armored voltage transformer Download PDFInfo
- Publication number
- CN212209196U CN212209196U CN202020422283.XU CN202020422283U CN212209196U CN 212209196 U CN212209196 U CN 212209196U CN 202020422283 U CN202020422283 U CN 202020422283U CN 212209196 U CN212209196 U CN 212209196U
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- voltage transformer
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- insulating
- cone type
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- 239000002184 metal Substances 0.000 title claims abstract description 59
- 238000007789 sealing Methods 0.000 claims description 54
- 239000003292 glue Substances 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 229920001651 Cyanoacrylate Polymers 0.000 claims description 4
- 239000004830 Super Glue Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 abstract description 4
- 230000004044 response Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000001131 transforming effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The utility model discloses an outer cone type metal armor voltage transformer, including the bus cable head, one side internal surface of bus cable head is provided with matches type2 external seal awl, one side surface that matches type2 external seal awl is provided with metal casing, the lower extreme surface that matches type2 external seal awl is provided with high-tension fuse, one side surface of metal casing is provided with gim peg and mounting nut, the gim peg is located one side of mounting nut, metal casing's opposite side surface is provided with adjusting bolt. An outer cone type metal armor voltage transformer, the outer sealed awl accords with EN50181 type 2's standard completely to rather than perfect match, protective apparatus's safety effectively, the outward appearance adopts all metal confined structure, has reliable ground connection, does not take the response electricity yet on the surface, but direct touch, simple to operate brings better use prospect.
Description
Technical Field
The utility model relates to a voltage transformer technical field specifically is an outer cone type metal armor voltage transformer.
Background
The primary A end of the voltage transformer for the SF6 gas-filled cabinet needs to be connected with a bus cable, the outer sealing cone of the primary A end of the product completely matches an insulation sleeve of EN50181 type2 standard, the appearance adopts full-metal sealing and has the same effect as surface metal paint spraying but is more reliable, the voltage transformer is similar to a transformer and is an instrument for transforming voltage, however, the purpose of transforming voltage by the transformer is to facilitate the transmission of electric energy, so that the capacity is very large, generally in kilovolt-ampere or mega volt-ampere as a calculation unit, the voltage transformer is used for converting voltage, mainly supplying power to a measuring instrument and a relay protection device, measuring the voltage, power and electric energy of a line, or used for protecting valuable equipment, motors and transformers in the line when the line fails, so that the capacity of the voltage transformer is small, generally only a few volt-amperes and dozens of volt-amperes, and the maximum voltage of the voltage transformer is not more than one thousand volt-amperes.
The existing voltage transformer has certain defects in installation and use, cannot be perfectly matched, cannot achieve an all-metal sealing effect, is unsafe to use, is easy to leak electricity and the like, brings certain adverse effects to the use process of people, and therefore the outer cone type metal armored voltage transformer is provided.
SUMMERY OF THE UTILITY MODEL
Solves the technical problem
The utility model provides a not enough to prior art, the utility model provides an outer cone type metal armor voltage transformer possesses sealed effectual, and advantages such as installation convenient to use can effectively solve the problem among the background.
Technical scheme
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an outer cone type metal armor voltage transformer, includes the bus cable head, one side internal surface of bus cable head is provided with the outer sealing awl of matching type2, one side surface of matching type2 outer sealing awl is provided with metal casing, the lower extreme surface of matching type2 outer sealing awl is provided with high-voltage fuse, one side surface of metal casing is provided with gim peg and mounting nut, the gim peg is located one side of mounting nut, metal casing's opposite side surface is provided with adjusting bolt.
Preferably, the external sealing cone of the matching type2 comprises a sealing cone head, an insulating shell, a sealing rubber ring and an insulating sleeve concave block, wherein the sealing cone head is located at the upper end of the insulating shell, the insulating shell is located at the upper end of the sealing rubber ring, and the sealing rubber ring is located at the upper end of the insulating sleeve concave block.
Preferably, a fixing glue is arranged between the sealing conical head and the insulating shell, the outer surface of the lower end of the sealing conical head is fixedly connected with the outer surface of the upper end of the insulating shell through the fixing glue, a strong glue is arranged between the insulating shell and the sealing rubber ring, and the outer surface of the lower end of the insulating shell is fixedly connected with the outer surface of one side of the sealing rubber ring through the strong glue.
Preferably, an adhesive is arranged between the sealing rubber ring and the insulating sleeve concave block, and the outer surface of the other side of the sealing rubber ring is fixedly connected with the outer surface of the upper end of the insulating sleeve concave block through the adhesive.
Preferably, a clamping groove is formed between the matching type2 external sealing cone and the metal shell, and the outer surface of one side of the matching type2 external sealing cone is fixedly connected with the inner surface of one side of the metal shell through the clamping groove.
Preferably, a screw is arranged between the mounting nut and the metal shell, and the outer surface of one side of the mounting nut is fixedly connected with the outer surface of the lower end of the metal shell through the screw.
Advantageous effects
Compared with the prior art, the utility model provides an outer cone type metal armor voltage transformer possesses following beneficial effect:
this outer cone type metal armor voltage transformer, through the matching type2 external seal awl that sets up, the bottom is equipped with the concave block of insulating sleeve, can be exactly identical with the metal casing, and still be equipped with the sealing rubber circle, it is double-deck fixed, the insulating casing that uses under the sealed awl head, reach insulating properties high to a certain extent, insulating sleeve concave block raining high-voltage fuse is connected, the product has been realized and metal casing and high-voltage fuse pour together, reach all-metal closed effect, and the product external seal awl accords with EN50181 type 2's standard completely, and rather than perfect match, this product embeds high-voltage fuse, when the circuit breaks down and is unusual, the safety of protection equipment effectively, the outward appearance adopts all-metal closed structure, reliable ground connection has, the surface does not have the response electricity yet, direct touch, and is convenient to install.
Drawings
Fig. 1 is the utility model relates to an outer cone type metal armor voltage transformer's overall structure schematic diagram.
Fig. 2 is the utility model discloses an outer sealing awl sketch map of outer cone type metal armor voltage transformer's matching type 2.
In the figure: 1. a bus cable head; 2. matching type2 outer sealing cones; 21. sealing the conical head; 22. an insulating housing; 23. sealing the rubber ring; 24. insulating sleeve concave blocks; 3. a metal housing; 4. a high voltage fuse; 5. A fixing bolt; 6. mounting a nut; 7. and adjusting the bolt.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-2, an outer cone type metal armored voltage transformer comprises a bus cable head 1, wherein a matching type2 outer sealing cone 2 is arranged on the inner surface of one side of the bus cable head 1, a metal shell 3 is arranged on the outer surface of one side of the matching type2 outer sealing cone 2, a high-voltage fuse 4 is arranged on the outer surface of the lower end of the matching type2 outer sealing cone 2, a fixing bolt 5 and a mounting nut 6 are arranged on the outer surface of one side of the metal shell 3, the fixing bolt 5 is located on one side of the mounting nut 6, and an adjusting bolt 7 is arranged on the outer surface of the other side of the metal shell 3.
Further, the outer sealing cone 2 of the matching type2 comprises a sealing cone head 21, an insulating shell 22, a sealing rubber ring 23 and an insulating sleeve concave block 24, the sealing cone head 21 is located at the upper end of the insulating shell 22, the insulating shell 22 is located at the upper end of the sealing rubber ring 23, and the sealing rubber ring 23 is located at the upper end of the insulating sleeve concave block 24, so that the insulating performance is high to a certain extent, and the use is safe.
Further, be provided with the fixed glue between sealed conical head 21 and the insulating casing 22, and the lower extreme surface of sealed conical head 21 passes through the fixed glue and is connected with insulating casing 22's upper end surface fixed connection, is provided with the super glue between insulating casing 22 and the sealing rubber circle 23, and insulating casing 22's lower extreme surface passes through the super glue and is connected with one side surface fixed connection of sealing rubber circle 23, can reach all-metal sealing effect.
Furthermore, adhesive glue is arranged between the sealing rubber ring 23 and the insulating sleeve concave block 24, and the outer surface of the other side of the sealing rubber ring 23 is fixedly connected with the outer surface of the upper end of the insulating sleeve concave block 24 through the adhesive glue, so that the safety of equipment is effectively protected.
Furthermore, a clamping groove is formed between the matched type2 external sealing cone 2 and the metal shell 3, and the outer surface of one side of the matched type2 external sealing cone 2 is fixedly connected with the inner surface of one side of the metal shell 3 through the clamping groove, so that people can use the metal shell conveniently.
Further, a screw is arranged between the mounting nut 6 and the metal shell 3, and the outer surface of one side of the mounting nut 6 is fixedly connected with the outer surface of the lower end of the metal shell 3 through the screw, so that the direct touch can be realized, and the mounting is convenient.
Principle of operation
The utility model discloses a including bus cable head 1, matching type2 external seal awl 2, sealing cone head 21, insulating casing 22, sealing rubber circle 23, insulating cover concave block 24, metal casing 3, high-voltage fuse 4, gim peg 5, mounting nut 6 and adjusting bolt 7, when using, through the matching type2 external seal awl 2 that sets up, the bottom is equipped with insulating cover concave block 24, can be exactly identical with metal casing 3, and still be equipped with sealing rubber circle 23, double-deck fixed, insulating casing 22 that uses under the sealing cone head 21, reach insulating properties height to a certain extent, insulating cover concave block 24 rains high-voltage fuse 4 and connects, realized product and metal casing 3 and high-voltage fuse 4 cast together, reach all-metal closed effect, and the product external seal awl accords with EN50181 type 2's standard completely, and perfectly match with it, this product embeds high-voltage fuse 4, when a circuit breaks down or is abnormal, the safety of equipment is effectively protected, the appearance adopts an all-metal closed structure, reliable grounding is achieved, induction electricity is not carried on the surface, direct touch can be achieved, and the installation is convenient.
It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an outer cone type metal armor voltage transformer, includes busbar cable head (1), its characterized in that: the utility model discloses a bus cable head, including type2 external seal awl (2), one side internal surface of bus cable head (1) is provided with matching type2 external seal awl (2), one side surface of matching type2 external seal awl (2) is provided with metal casing (3), the lower extreme surface of matching type2 external seal awl (2) is provided with high-voltage fuse (4), one side surface of metal casing (3) is provided with gim peg (5) and mounting nut (6), gim peg (5) are located one side of mounting nut (6), the opposite side surface of metal casing (3) is provided with adjusting bolt (7).
2. The outer cone type metal armored voltage transformer of claim 1, wherein: match type2 external seal awl (2) including sealed conical head (21), insulating casing (22), sealing rubber circle (23) and insulating cover concave block (24), sealed conical head (21) are located the upper end of insulating casing (22), insulating casing (22) are located the upper end of sealing rubber circle (23), sealing rubber circle (23) are located the upper end of insulating cover concave block (24).
3. The outer cone type metal armored voltage transformer of claim 2, wherein: be provided with the fixed glue between sealed conical head (21) and insulating casing (22), and the lower extreme surface of sealed conical head (21) passes through the fixed glue and is connected with the upper end surface fixed connection of insulating casing (22), be provided with the super glue between insulating casing (22) and sealing rubber circle (23), and the lower extreme surface of insulating casing (22) passes through the super glue and is connected with one side surface fixed connection of sealing rubber circle (23).
4. The outer cone type metal armored voltage transformer of claim 2, wherein: and an adhesive is arranged between the sealing rubber ring (23) and the insulating sleeve concave block (24), and the outer surface of the other side of the sealing rubber ring (23) is fixedly connected with the outer surface of the upper end of the insulating sleeve concave block (24) through the adhesive.
5. The outer cone type metal armored voltage transformer of claim 1, wherein: a clamping groove is formed between the outer sealing cone (2) of the matching type2 and the metal shell (3), and the outer surface of one side of the outer sealing cone (2) of the matching type2 is fixedly connected with the inner surface of one side of the metal shell (3) through the clamping groove.
6. The outer cone type metal armored voltage transformer of claim 1, wherein: a screw is arranged between the mounting nut (6) and the metal shell (3), and the outer surface of one side of the mounting nut (6) is fixedly connected with the outer surface of the lower end of the metal shell (3) through the screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020422283.XU CN212209196U (en) | 2020-03-29 | 2020-03-29 | Outer cone type metal armored voltage transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020422283.XU CN212209196U (en) | 2020-03-29 | 2020-03-29 | Outer cone type metal armored voltage transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212209196U true CN212209196U (en) | 2020-12-22 |
Family
ID=73824292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020422283.XU Active CN212209196U (en) | 2020-03-29 | 2020-03-29 | Outer cone type metal armored voltage transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212209196U (en) |
-
2020
- 2020-03-29 CN CN202020422283.XU patent/CN212209196U/en active Active
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