CN207304355U - One kind presses shading ring - Google Patents
One kind presses shading ring Download PDFInfo
- Publication number
- CN207304355U CN207304355U CN201720897962.0U CN201720897962U CN207304355U CN 207304355 U CN207304355 U CN 207304355U CN 201720897962 U CN201720897962 U CN 201720897962U CN 207304355 U CN207304355 U CN 207304355U
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- China
- Prior art keywords
- ring body
- ring
- anchor ear
- support tube
- accommodating member
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Abstract
The utility model embodiment provides one kind and presses shading ring, is related to technical field of direct current power transmission, it is possible to increase presses the discharge inception voltage of shading ring, reduces bloom noise.Described to press shading ring to include the first ring body and the second ring body being oppositely arranged, and the accommodating member between the first ring body and the second ring body, accommodating member has storage tank, and storage tank, which is used to house, treats voltage balancer part；Support component is further included, accommodating member is connected with the first ring body and the second ring body by support component.The utility model is pressed for equipment.
Description
Technical field
Technical field of direct current power transmission is the utility model is related to, more particularly to one kind presses shading ring.
Background technology
At present, China has become operation in the world and DC engineering is most, capacity is maximum, the longest direct current of circuit building
Transmit electricity big country.Current conversion station is the important component in DC transmission engineering, and the DC fields and the valve Room in current conversion station largely use
Press shading ring.It is of the prior art to press shading ring generally as depicted in figs. 1 and 2, including ring body 01, and support ring body
01 stent 02, stent 02 are fixed in the gold utensil 03 for treating to press or equipment.It is existing equal however as the raising of voltage class
The pressure anti-corona scope of shading ring is smaller, and discharge inception voltage is relatively low and bloom noise is larger, and anti-corona performance can not meet that extra-high voltage project will
Ask.
Utility model content
The embodiment of the utility model provides one kind and presses shading ring, it is possible to increase presses the discharge inception voltage of shading ring, drop
Low bloom noise.
To reach above-mentioned purpose, the embodiment of the utility model adopts the following technical scheme that：
The utility model embodiment provides one kind and presses shading ring, including：The first ring body and the second ring body being oppositely arranged,
And the accommodating member between first ring body and second ring body, the accommodating member has storage tank, described accommodating
Groove, which is used to house, treats voltage balancer part；
Support component is further included, the accommodating member passes through the support group with first ring body and second ring body
Part connects.
Optionally, the accommodating member is anchor ear, and the storage tank is the hollow space of the anchor ear.
Optionally, the anchor ear is multiple.
Optionally, the central shaft of the anchor ear and the central axis of first ring body or second ring body.
Optionally, the support component includes a plurality of support tube, one end of the support tube and the mounting ear of the anchor ear
Connection, the other end of the support tube are connected with first ring body or second ring body.
Optionally, the center overlapping of axles of first ring body and second ring body.
Optionally, first ring body is identical with the second ring body size.
Optionally, first ring body or second ring body are welded with the support tube；
The mounting ear of the support tube and the anchor ear welds.
Optionally, the support tube and/or the anchor ear are made of aluminum alloy materials.
Optionally, the tensile strength of the support tube and/or the anchor ear is greater than or equal to 140MPa.
The pressure shading ring that the utility model embodiment provides, including the first ring body and the second ring body being oppositely arranged, with
And the accommodating member between the first ring body and the second ring body, accommodating member have storage tank, storage tank, which is used to house, treats voltage balancer
Part；Support component is further included, accommodating member is connected with the first ring body and the second ring body by support component.Compared to existing skill
Art, the utility model embodiment is by setting position opposite the first ring body and the second ring body so that positioned at the accommodating of accommodating member
Treat that voltage balancer part can be contacted using storage tank and support component with the first ring body and the second ring body in groove, can so have
The shadow of shading ring is pressed in effect increase, is improved the discharge inception voltage for pressing shading ring, is reduced bloom noise, so that
Pressure shading ring disclosure satisfy that the engine request of extra-high voltage.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the pressure shading ring structure diagram one that the prior art provides；
Fig. 2 is the pressure shading ring structure diagram two that the prior art provides；
Fig. 3 is the pressure shading ring dimensional structure diagram that the utility model embodiment provides；
Fig. 4 is the pressure shading ring left view structural representation that the utility model embodiment provides；
Fig. 5 is the pressure shading ring positive structure diagram that the utility model embodiment provides；
Fig. 6 is the pressure shading ring overlooking the structure diagram that the utility model embodiment provides.
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
Clearly and completely describe, 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.
The utility model embodiment provides one kind and presses shading ring, as shown in Figures 3 to 6, including：First be oppositely arranged
11 and second ring body 12 of ring body, and the accommodating member 13 between the first ring body 11 and the second ring body 12, accommodating member 13 have
Storage tank 131, storage tank 131, which is used to house, treats voltage balancer part 21；13 and first ring body 11 of accommodating member and the second ring body 12 are logical
Cross support component connection.
Wherein, it can be pipe busbar or other gold utensils for treating to press to treat voltage balancer part 21, and the utility model embodiment is to this
Do not limit.
Refering to what is shown in Fig. 3, the first ring body 11 and the second ring body 12 are hollow annular construction, in practical applications generally by aluminium
Material is made.The size of first ring body 11 and the second ring body 12 may be the same or different, and the utility model embodiment is to this
Do not limit, those skilled in the art can be set according to actual conditions.
Storage tank 131 on accommodating member 13 can be the groove of perforation 13 apparent surface of accommodating member or one
Non-through groove, the utility model embodiment are not construed as limiting this, and those skilled in the art can be by considering to press shading ring
Using object and being set using factors such as positions.
In practical applications, the first ring body 11 and the second ring body 12 can arrange up and down, can also left and right arrangement, this practicality
New embodiment does not also limit this.
With reference to shown in figure 3 to Fig. 6, by setting position opposite the first ring body 11 and the second ring body 12 so that positioned at appearance
Put in the storage tank 131 of part 13 treat voltage balancer part 21 using storage tank 131 and support component 14 can with the first ring body 11 and
Second ring body 12 contacts, and can so be effectively increased the shadow for pressing shading ring, improves and presses rising for shading ring
Corona voltage, reduces bloom noise, so that pressure shading ring disclosure satisfy that the engine request of extra-high voltage.
Preferably, with reference to shown in figure 3 and Fig. 4, the first ring body 11 is identical with 12 size of the second ring body.So add easy to make
Work, and die manufacturing cost can be reduced.Further, the first ring body 11 is parallel with the central shaft of the second ring body 12 or again
Close, it is preferred that the center overlapping of axles of the first ring body 11 and the second ring body 12, i.e. the first ring body 11 and the second ring body 12 are symmetrically divided
Cloth, can so be effectively increased the shadow for pressing shading ring, while to press the structure of shading ring compact, neatly
It is beautiful.
It should be noted that treat that installation direction of the voltage balancer part 21 in the storage tank 131 of accommodating member 13 can be with first
The central axis of 11 or second ring body 12 of ring body, can also be parallel with the central shaft of the first ring body 11 or the second ring body 12, this
Utility model embodiment does not limit this.
Further, refering to what is shown in Fig. 3, accommodating member 13 is anchor ear, storage tank 131 be the anchor ear hollow space, institute
Stating anchor ear can will treat that voltage balancer part 21 is fastened in it.The anchor ear by two in semi-annular shape half anchor ear pairings connection and
Into the both ends outward bending of the half anchor ear of each semi-annular shape, respectively forms a mounting ear, spiral shell is typically provided with mounting ear
Keyhole, the mounting ear of the correspondence position of two half anchor ears are fastenedly connected by the bolt through bolt hole.Actually should
In, the anchor ear can be made by multiple material, and the utility model embodiment does not limit this.Preferably, the anchor ear
It is made of aluminum alloy materials；The tensile strength of the anchor ear is greater than or equal to 140MPa.By using the aluminium alloy plate of high intensity
Material forging forming, can effectively improve support and the fastening strength of anchor ear, can preferably fix and treat voltage balancer part 21.
When specific making presses shading ring, the support component that connect the first ring body 11 and anchor ear can be all connected to
On one half anchor ear, the support component for connecting the second ring body 11 and anchor ear is all connected to another half of pairing therewith
On anchor ear, so when installation is when voltage balancer part 21, the connection structure between the two half anchor ears need to be only untied, then will be treated
Voltage balancer part 21 is placed between two half anchor ears, is finally again re-secured the two half anchor ears and is connected,
So facilitate the installation for treating voltage balancer part 21, and can be adapted for it is various sizes of treat voltage balancer part 21, expand pressure screen
Cover the scope of application of ring.
In order to preferably realize the connection for treating voltage balancer part 21 and pressure shading ring, and realize significantly more efficient pressure shielding
Effect, the anchor ear can generally set multiple, and the utility model embodiment sets quantity not limit for the specific of anchor ear.
Preferably, in practical applications, the anchor ear is traditionally arranged to be two, and the center overlapping of axles and size of two anchor ears
It is identical；So easy to make processing, also allow for treating the installation of voltage balancer part 21.Further, the central shaft of the anchor ear and
The central axis of one ring body 11 or the second ring body 12.The connection of component so easy to support and the anchor ear, also allows for treating
The installation of voltage device 21；It may be such that the structure neat appearance for pressing shading ring at the same time.
Further, refering to what is shown in Fig. 3, the support component includes a plurality of support tube 14, one end of support tube 14 and institute
The mounting ear connection of anchor ear is stated, the other end of support tube 14 is connected with the first ring body 11 or the second ring body 12.
The utility model embodiment sets quantity not limit for the specific of support tube 14, and those skilled in the art can be with
Set according to actual conditions.Preferably, the support component includes four support tubes 14, four support tubes 14 are uniformly distributed
In the first ring body 11 or the second ring body 12.It so can preferably support the first ring body 11 or the second ring body 12.Need to illustrate
, the support between the quantity of the support tube 14 between the first ring body 11 and the anchor ear and the second ring body 11 and the anchor ear
The quantity of pipe 14 may be the same or different, and the utility model embodiment does not also limit this.
In practical applications, support tube 14 can be made by multiple material, and the utility model embodiment does not limit this.
Preferably, support tube 14 is made of aluminum alloy materials；The tensile strength of support tube 14 is greater than or equal to 140MPa.By using height
The aluminium alloy aluminium section bar of intensity, can effectively improve the support strength of support tube 14, avoid support tube 14 to become as far as possible
Shape.
Further, the first ring body 11 or the second ring body 12 are welded with support tube 14；The peace of support tube 14 and the anchor ear
Fill ear welding.It can so to press each structure division connection in shading ring more firm.
The pressure shading ring that the utility model embodiment provides, including the first ring body and the second ring body being oppositely arranged, with
And the accommodating member between the first ring body and the second ring body, accommodating member have storage tank, storage tank, which is used to house, treats voltage balancer
Part；Support component is further included, accommodating member is connected with the first ring body and the second ring body by support component.Compared to existing skill
Art, the utility model embodiment is by setting position opposite the first ring body and the second ring body so that positioned at the accommodating of accommodating member
Treat that voltage balancer part can be contacted using storage tank and support component with the first ring body and the second ring body in groove, can so have
The shadow of shading ring is pressed in effect increase, is improved the discharge inception voltage for pressing shading ring, is reduced bloom noise, so that
Pressure shading ring disclosure satisfy that the engine request of extra-high voltage.
The above, is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain that profit requires.
Claims (9)
1. one kind presses shading ring, it is characterised in that including：The first ring body and the second ring body being oppositely arranged, and positioned at institute
The accommodating member between the first ring body and second ring body is stated, the accommodating member has storage tank, and the storage tank is used to house
Treat voltage balancer part；
Support component is further included, the accommodating member is connected with first ring body and second ring body by the support component
Connect；
The accommodating member is anchor ear, and the storage tank is the hollow space of the anchor ear.
2. according to claim 1 press shading ring, it is characterised in that the anchor ear is multiple.
3. according to claim 1 or 2 press shading ring, it is characterised in that
The central shaft of the anchor ear and the central axis of first ring body or second ring body.
4. according to claim 1 press shading ring, it is characterised in that the support component includes a plurality of support tube, institute
The one end for stating support tube is connected with the mounting ear of the anchor ear, the other end of the support tube and first ring body or described the
Two ring bodies connect.
5. according to claim 1 press shading ring, it is characterised in that in first ring body and second ring body
Mandrel overlaps.
6. according to claim 5 press shading ring, it is characterised in that first ring body and the second ring body size
It is identical.
7. according to claim 4 press shading ring, it is characterised in that first ring body or second ring body and institute
State support tube welding；
The mounting ear of the support tube and the anchor ear welds.
8. according to claim 4 press shading ring, it is characterised in that the support tube and/or the anchor ear are closed by aluminium
Golden material is made.
9. according to claim 8 press shading ring, it is characterised in that the stretching of the support tube and/or the anchor ear
Intensity is greater than or equal to 140MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720897962.0U CN207304355U (en) | 2017-07-20 | 2017-07-20 | One kind presses shading ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720897962.0U CN207304355U (en) | 2017-07-20 | 2017-07-20 | One kind presses shading ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207304355U true CN207304355U (en) | 2018-05-01 |
Family
ID=62447601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720897962.0U Active CN207304355U (en) | 2017-07-20 | 2017-07-20 | One kind presses shading ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207304355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107231082A (en) * | 2017-07-20 | 2017-10-03 | 南方电网科学研究院有限责任公司 | One kind presses shading ring |
-
2017
- 2017-07-20 CN CN201720897962.0U patent/CN207304355U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107231082A (en) * | 2017-07-20 | 2017-10-03 | 南方电网科学研究院有限责任公司 | One kind presses shading ring |
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