CN205920863U - High voltage insulation sheath and dry -type transformer - Google Patents
High voltage insulation sheath and dry -type transformer Download PDFInfo
- Publication number
- CN205920863U CN205920863U CN201620802193.7U CN201620802193U CN205920863U CN 205920863 U CN205920863 U CN 205920863U CN 201620802193 U CN201620802193 U CN 201620802193U CN 205920863 U CN205920863 U CN 205920863U
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- penetration pipe
- sheath
- voltage insulation
- binding post
- insulation sheath
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Abstract
The utility model provides a high voltage insulation sheath and dry -type transformer. This high voltage insulation sheath is including leaking hopper -shaped sheath main part to and outstanding set up in the sheath main part is with the first threading pipe and the second threading pipe of one end, the sheath main part includes opening main aspects and closed tip, first threading pipe and second threading pipe all communicate set up in seal the tip lateral wall, first threading pipe and second threading pipe are located on the coplanar just that the contained angle is not more than 90 between the two. Can prevent that the terminal is exposed, prevent to produce contact failure, make terminal and relevant copper conductor obtain the protection, guarantee safe insulation distance.
Description
Technical field
This utility model is related to transformer technology field, particularly to a kind of High-Voltage Insulation sheath and dry-type transformer.
Background technology
In conventional art, dry transformer high-tension coil connecting mode connects (i.e. delta connection, the star triangular transformation often said for d
In delta-connection) when, generally on the binding post of coil lower end be socketed insulating sheath, the binding post of upper end is exposed, if transformation
Device is long placed in, dust accumulation, easily causes potential safety hazard；Meanwhile, the binding post that copper conductor makes is exposed for a long time in atmosphere, easily
Cause surface oxidation, thus causing loose contact.
Utility model content
Based on this, for solving the above problems, this utility model provides a kind of High-Voltage Insulation sheath and dry-type transformer, prevents
Binding post is exposed, prevents loose contact, so that the copper conductor of binding post and correlation is protected it is ensured that safe insulation away from
From.
Its technical scheme is as follows:
A kind of High-Voltage Insulation sheath, including funnel-form sheath body, and is provided projectingly on the same one end of described sheath body
The first penetration pipe and the second penetration pipe；Described sheath body include the big end of opening and closing small end, described first penetration pipe and
Second penetration pipe all connects and is arranged at described closing little side wall, and described first penetration pipe and the second penetration pipe are generally aligned in the same plane
Go up and angle is not more than 90 ° therebetween.
Below further technical scheme is illustrated:
Further, the axis of described first penetration pipe and the second penetration pipe all keeps hanging down with the axis of described sheath body
Directly.
Further, described first penetration pipe and the second penetration pipe are disposed as cylindrical shape, and the two diameter is identical.
Further, the angle between described first penetration pipe and the axis of the second penetration pipe is 90 °.
Further, described sheath body, the first penetration pipe, the second penetration pipe are fabricated by by elastic insulating material.
Additionally, this utility model also proposes a kind of dry-type transformer, including three transformator core bodys being set up in parallel, arrange
Binding post, the connecting line being connected with binding post every described and lead-out wire on each described transformator core body, described transformation
Device core body passes through a described connecting line electrical connection between any two, and is sheathed on the high pressure as above on described binding post
Insulating sheath；
Described binding post is sheathed in the sheath body of described High-Voltage Insulation sheath, and described connecting line one end is from described first
Pass in penetration pipe, described lead-out wire one end passes from described second penetration pipe.
Further, described transformator core body includes iron core, is arranged at the low-voltage coil outside described iron core and high-voltage line
Circle, described binding post is arranged at the outside of described high-tension coil.
Further, also include being arranged at the fixture of three described transformator core body both sides, three described lead-out wire one end
It is both secured on one of described fixture.
This utility model has the advantages that by making funnelform High-Voltage Insulation sheath, is set in binding post
On to cover exposed conductor, reach the purpose of protection；And, High-Voltage Insulation sheath has two outlets being about in 90 degree
Pipe, is easy to derive two be connected lines with binding post, easy-to-connect；Additionally, High-Voltage Insulation sheath adopts elastic insulated material
Material manufactures, and has good insulating properties it is ensured that safe insulation distance.
Brief description
Fig. 1 is the main structure diagram of dry-type transformer described in this utility model embodiment；
Fig. 2 is the partial structural diagram of the local a of dry-type transformer described in this utility model embodiment；
Fig. 3 is the b-b of Fig. 2 to cross section structure diagram；
Fig. 4 is the perspective view of the High-Voltage Insulation sheath of dry-type transformer described in this utility model embodiment；
Fig. 5 is the overlooking the structure diagram of the High-Voltage Insulation sheath of dry-type transformer described in this utility model embodiment.
Description of reference numerals:
10- transformator core body, 20- fixture, 30- connecting line, 40- lead-out wire, 100- High-Voltage Insulation sheath, 110- sheath master
Body, 120- first penetration pipe, 130- second penetration pipe.
Specific embodiment
Below embodiment of the present utility model is described in detail:
As shown in Figure 1 to Figure 3, the utility model proposes a kind of dry-type transformer, including three transformators being set up in parallel
Core body 10 (corresponding three-phase alternating current), is arranged at the binding post (in figure does not illustrate) on each described transformator core body 10, with
The connecting line 30 of every described binding post connection and lead-out wire 40, described transformator core body 10 passes through a described company between any two
Wiring 30 electrically connects (being attached between transformator core body 10) by connecting line 30, and is sheathed on described binding post
High-Voltage Insulation sheath 100.High-Voltage Insulation sheath 100 is mainly set on binding post, and the exposed conductor of pairs of posts is covered
Protection, it is to avoid on binding post, accumulation dust and binding post surface produce oxidation and produce potential safety hazard.
Additionally, described transformator core body 10 includes iron core (in figure does not illustrate), it is arranged at the low pressure outside described iron core
Coil and high-tension coil, described binding post is arranged at the outside of described high-tension coil, and High-Voltage Insulation sheath 100 is just set in institute
State on binding post, it is protected.Additionally, described dry-type transformer also includes being arranged at 10 liang of three described transformator core bodys
The fixture 20 of side, three described lead-out wire 40 one end are both secured on one of described fixture 20.Described fixture 20 is to transformation
Device core body 10 is clamped protecting, and lead-out wire 40 one end is fixed on fixture 20, is easy to be connected with external power supply.
And, as shown in Fig. 4 to Fig. 5, above-mentioned High-Voltage Insulation sheath 100, including funnel-form sheath body 110 and prominent
Go out to be arranged at described sheath body 110 with first penetration pipe 120 of one end and the second penetration pipe 130.Additionally, described wiring column sleeve
In the sheath body 110 of described High-Voltage Insulation sheath, described connecting line 30 one end is worn from described first penetration pipe 120
Go out, described lead-out wire 40 one end passes from described second penetration pipe 130.Sheath body 110 is set to funnel-form, is easy to cover
It is contained on binding post.And pass through to arrange the first penetration pipe 120 and the second penetration pipe 130, it is easy to by connecting line 30 with binding post even
Pass from the first penetration pipe 120 after connecing, the convenient junction to connecting line 30 and binding post is protected, and is also convenient for cabling；Will
Lead-out wire 40 is passed from the second penetration pipe 130 after being connected with binding post, and the convenient junction to lead-out wire 40 and binding post is carried out
Protection, is also convenient for cabling.
Described sheath body 110 includes the big end of opening and closing small end, described first penetration pipe 120 and the second penetration pipe
130 all connections are arranged at described closing little side wall, and described first penetration pipe 120 and the second penetration pipe 130 are generally aligned in the same plane
Go up and angle is not more than 90 ° therebetween.By the big end of the opening of sheath body 110, conveniently by connecting line 30 from the first threading
Pipe 120 is pulled out from the big end of this opening after penetrating and is connected with binding post, is also convenient for lead-out wire 40 after the second penetration pipe 130 penetrates
The pull-out from this opening big end is connected with binding post, after connecting line 30 and lead-out wire 40 and binding post connect, by sheath body 110
The big end of opening be locked to wiring column bottom, closing small end can the junction of pairs of posts and connecting line and lead-out wire be covered
Protection.And, described first penetration pipe 120 and the second penetration pipe 130 be may be contained within closing on the wall of little side, be easy to the company of wearing
Wiring 30 and lead-out wire 40, also facilitate and entangle binding post completely.Additionally, by described first penetration pipe 120 and the second penetration pipe
130 are arranged on same plane, make not produce between the first penetration pipe 120 and the second penetration pipe 130 staggered, make connecting line 30 He
Lead-out wire 40 threading is simple, and two penetration pipes can general (i.e. the first penetration pipe can wear connecting line and draw it is also possible to wear
Outlet；Second penetration pipe can wear lead-out wire, also can wear connecting line), it is also convenient for and drawing connecting line from any one penetration pipe
It is attached after outlet pull-out.And angle is not more than 90 ° between described first penetration pipe 30 and the second penetration pipe 40, because connecting
Line 30 tilts to be connected between two transformator core bodys 10, and lead-out wire 40 is also that inclination is connected to transformator core body 10 and fixture 20
Between, make the first penetration pipe 120 and the second penetration pipe 130 keep a less angle, be easy to connecting line 30 and lead-out wire 40
Compact setting.
And, the axis of described first penetration pipe 120 and the second penetration pipe 130 axis all with described sheath body 110
Keep vertical.Because the direction of routing of connecting line 30 and lead-out wire 40 keeps vertical, such sheath master with binding post axis direction
Body 110 be easy to corresponding with binding post, the first penetration pipe 120 be easy to corresponding with connecting line 30, the second penetration pipe 130 be easy to draw
Line 40 is corresponding.Thus, so that the sheathed of High-Voltage Insulation protective case and binding post is fitted tightr, protection is also more reliable.
Additionally, described first penetration pipe 120 and the second penetration pipe 130 are disposed as cylindrical shape, and the two diameter is identical.Circle
First penetration pipe 120 of tubular is similar to connecting line 30 and lead-out wire 40 shape with the second penetration pipe 130, is easy to threading.And incite somebody to action
The two diameter setting is identical, is easy to processing and fabricating.And, the axis of described first penetration pipe 120 and the second penetration pipe 130 can be made
Between angle be 90 °, be convenient for the good processing and fabricating of threading.
And, described sheath body 110, the first penetration pipe 120, the second penetration pipe 130 are by elastic insulating material manufacture
Form.I.e. High-Voltage Insulation sheath is integrally all made by elastic insulating material, has good insulation protection performance, can be to exposed
Binding post carries out insulation protection it is ensured that safe insulation distance.
This utility model passes through to make funnelform High-Voltage Insulation sheath, is set on binding post to cover exposed leading
Body, reaches the purpose of protection；And, High-Voltage Insulation sheath has two outlet-pipes being about in 90 degree, be easy to by with wiring
Two lines that post connects are derived, easy-to-connect；Additionally, High-Voltage Insulation sheath adopts elastic insulating material manufacture, have good
Insulating properties it is ensured that safe insulation distance.
Each technical characteristic of embodiment described above can arbitrarily be combined, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic applied in example is all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope of this specification record.
Embodiment described above only have expressed several embodiments of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, some deformation can also be made and improve, these broadly fall into
Protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be defined by claims.
Claims (8)
1. a kind of High-Voltage Insulation sheath, it is characterised in that including funnel-form sheath body, and is provided projectingly on described sheath master
Body is with first penetration pipe of one end and the second penetration pipe；
Described sheath body includes the big end of opening and closing small end, and described first penetration pipe and the second penetration pipe all connect and be arranged at
Described closing little side wall, described first penetration pipe and the second penetration pipe in the same plane and therebetween angle be not more than
90°.
2. High-Voltage Insulation sheath according to claim 1 is it is characterised in that described first penetration pipe and the second penetration pipe
Axis all keeps vertical with the axis of described sheath body.
3. High-Voltage Insulation sheath according to claim 1 is it is characterised in that described first penetration pipe and the second penetration pipe are equal
It is set to cylindrical shape, and the two diameter is identical.
4. High-Voltage Insulation sheath according to claim 1 is it is characterised in that described first penetration pipe and the second penetration pipe
Angle between axis is 90 °.
5. High-Voltage Insulation sheath according to claim 1 it is characterised in that described sheath body, the first penetration pipe, second
Penetration pipe is fabricated by by elastic insulating material.
6. a kind of dry-type transformer, it is characterised in that including three transformator core bodys being set up in parallel, is arranged at each described change
Binding post on depressor core body, the connecting line being connected with binding post every described and lead-out wire, described transformator core body two-by-two it
Between by a described connecting line electrical connection, and be sheathed on described binding post as described in claim 1-5 any one
High-Voltage Insulation sheath；
Described binding post is sheathed in the sheath body of described High-Voltage Insulation sheath, and described connecting line one end is from described first threading
Pass in pipe, described lead-out wire one end passes from described second penetration pipe.
7. dry-type transformer according to claim 6, it is characterised in that described transformator core body includes iron core, is arranged at
Low-voltage coil outside described iron core and high-tension coil, described binding post is arranged at the outside of described high-tension coil.
8. dry-type transformer according to claim 6 is it is characterised in that also include being arranged at three described transformator core bodys
The fixture of both sides, three described lead-out wire one end are both secured on one of described fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620802193.7U CN205920863U (en) | 2016-07-26 | 2016-07-26 | High voltage insulation sheath and dry -type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620802193.7U CN205920863U (en) | 2016-07-26 | 2016-07-26 | High voltage insulation sheath and dry -type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205920863U true CN205920863U (en) | 2017-02-01 |
Family
ID=57872868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620802193.7U Active CN205920863U (en) | 2016-07-26 | 2016-07-26 | High voltage insulation sheath and dry -type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205920863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110033983A (en) * | 2019-05-14 | 2019-07-19 | 仪凤机电（嘉兴）检测技术服务有限公司 | Vacuum circuit breaker metallic conduction arm insulating sheath is pressed in one kind |
-
2016
- 2016-07-26 CN CN201620802193.7U patent/CN205920863U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110033983A (en) * | 2019-05-14 | 2019-07-19 | 仪凤机电（嘉兴）检测技术服务有限公司 | Vacuum circuit breaker metallic conduction arm insulating sheath is pressed in one kind |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |