CN207303928U - A kind of superhigh voltage DC bus insulation device - Google Patents
A kind of superhigh voltage DC bus insulation device Download PDFInfo
- Publication number
- CN207303928U CN207303928U CN201721410780.2U CN201721410780U CN207303928U CN 207303928 U CN207303928 U CN 207303928U CN 201721410780 U CN201721410780 U CN 201721410780U CN 207303928 U CN207303928 U CN 207303928U
- Authority
- CN
- China
- Prior art keywords
- frame body
- upper frame
- lower frame
- mounting groove
- insulation device
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of superhigh voltage DC bus insulation device,Including upper frame body,The side of the upper frame body is provided with lower frame body,The upper frame body is bolted with lower frame body by closure,The upper frame body and the lower frame body face that contacts with each other are respectively arranged with three fixing grooves,And fixing groove on upper frame body and lower frame body is each corresponds,It is raised that the inner wall centre position of the fixing groove is provided with separation,The fixing groove is provided with mounting groove on the inner wall for separating raised both sides,The both sides for separating protrusion are provided with telescopic insulating block,Flexible telescopic insulating block can be adjusted by being added on the inside of fixing groove in the utility model on upper frame body and lower frame body,So that when the copper bar of different in width in a certain range,The fixing groove of upper frame body and lower frame body is capable of the size of adjustment width,So that the copper bar of different in width can use,Avoiding traditional different copper bars needs to use the insulation frame of corresponding size,It is more convenient to use.
Description
Technical field
The utility model belongs to technical field of circuit control, and in particular to a kind of superhigh voltage DC bus insulation device.
Background technology
Busbar refers to the copper with high conductivity, made of aluminum material, to transmit electric energy, has and collects and distribute electric power energy
The product of power.Power station or the usable total conducting wire of substation's conveying electricity.By it, the output of generator, transformer or rectifier
Electrical energy transportation gives each user or other electric substations.Mathematically refer to and moved according to certain condition and produce the straight line in face, with the modern times
Change job facilities to emerge in large numbers with what is equipped, the fast increasing of power consumption of all trades and professions, especially numerous skyscrapers and large-sized workshop car
Between appearance, the traditional cable as transmission pressure has been unable to meet requirement in high current transport system, multiway cable and
Connection use brings inconvenience to in-site installation construction connection.Plug type bus duct met the tendency of as a kind of new distribution conducting wire and
It is raw, compared with traditional cable, its superiority is fully demonstrated when high current conveys, simultaneously because employ new technology,
New process, greatly reduces contact resistance and the temperature rise of bus duct both ends junction and branching port splicing position, and in bus duct
It is middle to have used the insulating materials of high quality, so as to improve the security reliability of bus duct, make whole system more perfect；Direct current
Exchange is exactly become direct current by busbar, is installed with the form of bus bars of copper bar in frequency converter.
Present dc bus copper bar needs to use bus insulation frame when mounted, but the width of present copper bar differs
Cause, the copper bar of different in width needs the insulation frame of the different sizes that matches to be fixedly mounted, and use is very inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of superhigh voltage DC bus insulation device, to solve above-mentioned background technology
The width of the present copper bar of middle proposition is inconsistent, and the copper bar of different in width needs the insulation frame ability of the different sizes that matches
Be fixedly mounted, using it is very inconvenient the problem of.
To achieve the above object, the utility model provides following technical solution：A kind of superhigh voltage DC bus insulation device,
Including upper frame body and closure bolt, the side of the upper frame body is provided with lower frame body, and the upper frame body passes through closure with lower frame body
It is bolted, the upper frame body and the lower frame body face that contacts with each other are respectively arranged with three fixing grooves, and on upper frame body and lower frame body
Fixing groove it is each correspond, it is raised that the inner wall centre position of the fixing groove is provided with separation, the fixing groove close to point
Every being provided with mounting groove on the inner wall of raised both sides, the both sides for separating protrusion are provided with telescopic insulating block, described flexible exhausted
One end of edge block extends to the inside of mounting groove, and telescopic insulating block extends to one end inside mounting groove and sets restricted installation
Plate, the junction of the limitation installing plate and mounting groove are provided with spring.
Preferably, the closure bolt has four, and four closure bolts are equidistantly distributed in upper frame body and lower frame body
Junction.
Preferably, the length of the limitation installing plate is bigger 15mm than the opening of mounting groove.
Preferably, the upper frame body and lower frame body are U-shaped structure.
Preferably, the mounting groove is internally provided with two springs, and two springs are symmetrically distributed in mounting groove and limit
The junction of installing plate processed.
Compared with prior art, the beneficial effects of the utility model are：In the utility model on upper frame body and lower frame body
Fixing groove on the inside of add and can adjust flexible telescopic insulating block, telescopic insulating block passes through the limitation installing plate and peace of one end
Spring connection in tankage so that when the copper bar of different in width in a certain range, the fixing groove of upper frame body and lower frame body
It is capable of the size of adjustment width so that the copper bar of different in width can use, and avoiding traditional different copper bars needs to use
The insulation frame of corresponding size, uses enhanced convenience.
Brief description of the drawings
Fig. 1 is the insulation frame positive structure diagram of the utility model；
Fig. 2 is the insulation frame diagrammatic side-view cross-sectional structure diagram of the utility model；
In figure：1- upper frame bodies, 2- fixing grooves, 3- separate protrusion, 4- telescopic insulatings block, 5- lower frame bodies, 6- closure bolt, 7-
Mounting groove, 8- springs, 9- limitation installing plates.
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.
Please refer to Fig.1 and Fig. 2, the utility model provide a kind of technical solution：A kind of superhigh voltage DC bus insulation device,
Including upper frame body 1 and closure bolt 6, the side of upper frame body 1 is provided with lower frame body 5, and upper frame body 1 is with lower frame body 5 by closing spiral shell
Bolt 6 connects, and upper frame body 1 and lower frame body 5 face that contacts with each other are respectively arranged with three fixing grooves 2, and on upper frame body 1 and lower frame body 5
Fixing groove 2 it is each correspond, the inner wall centre position of fixing groove 2 is provided with separation protrusion 3, and fixing groove 2 is convex close to separating
To rise and be provided with mounting groove 7 on the inner wall of 3 both sides, the both sides for separating protrusion 3 are provided with telescopic insulating block 4, and the one of telescopic insulating block 4
End extends to the inside of mounting groove 7, and telescopic insulating block 4 extends to one end inside mounting groove 7 and sets restricted installing plate 9,
Limitation installing plate 9 and the junction of mounting groove 7 are provided with spring 8.
In order to which fixation is more firm, in the present embodiment, it is preferred that closure bolt 6 has four, and four close bolt 6 etc.
Range distribution is in the junction of upper frame body 1 and lower frame body 5.
Telescopic insulating block 4 stretches out excess in order to prevent, in the present embodiment, it is preferred that the length of limitation installing plate 9 is than installation
The big 15mm of opening of groove 7.
In order to facilitate splicing, in the present embodiment, it is preferred that upper frame body 1 and lower frame body 5 are U-shaped structure.
It is flexible in order to ensure to stablize, in the present embodiment, it is preferred that mounting groove 7 is internally provided with two springs 8, and two
A spring 8 is symmetrically distributed in mounting groove 7 with limiting the junction of installing plate 9.
The operation principle and process for using of the utility model：After the utility model installs, telescopic insulating block 4 passes through one
The limitation installing plate 9 at end is connected with the spring 8 in mounting groove 7 so that when the copper bar of different in width in a certain range, on
Framework 1 and the fixing groove 2 of lower frame body 5 are stretched by telescopic insulating block 4 in mounting groove 7, are realized and are adjusted the big of 2 width of fixing groove
It is small so that the copper bar of different in width can use, and avoiding traditional different copper bars needs to use the insulation of corresponding size
Frame, uses enhanced convenience.
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 these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of superhigh voltage DC bus insulation device, including upper frame body (1) and closure bolt (6), it is characterised in that：On described
The side of framework (1) is provided with lower frame body (5), and the upper frame body (1) is connected with lower frame body (5) by closing bolt (6), described
Upper frame body (1) is respectively arranged with three fixing grooves (2), and upper frame body (1) and lower frame body (5) with lower frame body (5) face of contacting with each other
On fixing groove (2) it is each correspond, it is raised (3) that the inner wall centre position of the fixing groove (2) is provided with separation, described solid
Determine groove (2) and mounting groove (7) is provided with the inner wall for separating raised (3) both sides, the both sides for separating raised (3) are provided with
Telescopic insulating block (4), one end of the telescopic insulating block (4) extends to the inside of mounting groove (7), and telescopic insulating block (4) prolongs
Reach the internal one end of mounting groove (7) and restricted installing plate (9), the limitation installing plate (9) and the connection of mounting groove (7) are set
Place is provided with spring (8).
A kind of 2. superhigh voltage DC bus insulation device according to claim 1, it is characterised in that：The closure bolt
(6) there are four, and four closure bolts (6) equidistantly distribute the junction in upper frame body (1) and lower frame body (5).
A kind of 3. superhigh voltage DC bus insulation device according to claim 1, it is characterised in that：The limitation installing plate
(9) length is bigger 15mm than the opening of mounting groove (7).
A kind of 4. superhigh voltage DC bus insulation device according to claim 1, it is characterised in that：The upper frame body (1)
It is U-shaped structure with lower frame body (5).
A kind of 5. superhigh voltage DC bus insulation device according to claim 1, it is characterised in that：The mounting groove (7)
Be internally provided with two springs (8), and two springs (8) are symmetrically distributed in mounting groove (7) with limiting the connection of installing plate (9)
Place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721410780.2U CN207303928U (en) | 2017-10-29 | 2017-10-29 | A kind of superhigh voltage DC bus insulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721410780.2U CN207303928U (en) | 2017-10-29 | 2017-10-29 | A kind of superhigh voltage DC bus insulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207303928U true CN207303928U (en) | 2018-05-01 |
Family
ID=62274834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721410780.2U Expired - Fee Related CN207303928U (en) | 2017-10-29 | 2017-10-29 | A kind of superhigh voltage DC bus insulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207303928U (en) |
-
2017
- 2017-10-29 CN CN201721410780.2U patent/CN207303928U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180501 Termination date: 20191029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |