CN206441994U - A kind of novel high tension switchgear busbar structure - Google Patents
A kind of novel high tension switchgear busbar structure Download PDFInfo
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- CN206441994U CN206441994U CN201720170813.4U CN201720170813U CN206441994U CN 206441994 U CN206441994 U CN 206441994U CN 201720170813 U CN201720170813 U CN 201720170813U CN 206441994 U CN206441994 U CN 206441994U
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Abstract
The utility model discloses a kind of novel high tension switchgear busbar structure, including A, B, the main busbar of C phases and A, B, C phases get in touch with busbar, A, B, the main busbar of C phases and A, B, the contact that C phases get in touch with busbar is mounted in contact box, per mutually main busbar insulation barrier is respectively arranged with per mutually contact busbar both sides, A, B, phase sequence of the main busbar of C phases from cabinet side from is pressed is followed successively by A " under front and rear ", C, B, A, B, C phases get in touch with busbar and are followed successively by A by " upper, middle and lower " from phase sequence of the cabinet side from, B, C, A, B, the phase insulation distance of the main busbar of C phases is not less than 240mm, A, B, the phase insulation distance that C phases get in touch with busbar is not less than 240mm.The utility model adds main busbar and gets in touch with the phase insulation distance of busbar, can delay the aging of switch cubicle interior insulation material, extends the service life of each insulating element, improves the insulating properties of switch cubicle.
Description
Technical field
The utility model belongs to electrical equipment, more particularly to a kind of novel high tension switchgear busbar structure.
Background technology
During electric equipment operation, due to long-term affected by various factors, insulating materials tend to occur it is a series of not
Reversible chemistry, physical change, insulating materials aging cause the deterioration of electric property and mechanical performance.
For example, at present in country's 35kV switch cubicles, KYN61-40.5 is a kind of cabinet type being widely recognized as, and accounts for whole city
More than the 90% of market share.The cabinet type employs compound inslation, the wide generally 1400mm of cabinet.With KYN61-40.5 cabinet types by
Step application, the inferior position of its compound inslation progressively shows, and the phenomenon that insulating capacity declines has been engendered in use.
Through research, the direct factor for causing insulating capacity to decline is air insulation distance.Equally by taking KYN61 as an example, its cabinet
A width of 1400mm, alternate centre distance is 300mm.Such as use TMY-100 (width) X10 (thickness) branch busbar, alternate insulation away from
From only 300-50-50=200mm.
Because insulation distance is smaller, the aging of insulating materials can be accelerated, the life cycle of insulating part is greatly shortened, cause out
Close cabinet electric discharge, puncture and short circuit accident generation, have a strong impact on the safety of equipment.
Therefore, switch cubicle producer improves the technical scheme of insulation distance in the urgent need to finding.Can not in the profile of switch cubicle
In the case of change, how to improve insulation distance becomes very urgent.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of novel high tension switchgear busbar structure, increase switch
The phase insulation distance of busbar in cabinet, delays the aging of switch cubicle interior insulation material, extends the service life of each insulating element, carries
The insulating properties of high switch cubicle.
In order to solve the above technical problems, the technical scheme that the utility model is used is：
Contact busbar both sides described in a kind of novel high tension switchgear busbar structure, main busbar described in per phase and every phase are set respectively
It is equipped with insulation barrier (2), the main busbar of A, B, C phase is followed successively by A, C, B from phase sequence of the cabinet side from by " anterior-posterior-under ",
A, B, C phase gets in touch with busbar and is followed successively by A, B, C by " upper-in-under " from phase sequence of the cabinet side from, and A, B, C phase is led
The phase insulation distance of busbar is not less than 240mm, and the phase insulation distance that A, B, C phase gets in touch with busbar is not less than 240mm.
In the above-mentioned technical solutions, insulation barrier is respectively arranged with per mutually contact busbar both sides per mutually main busbar, in master
Busbar is alternate with contact busbar then to have two insulation barriers, thus between adding each mutually main busbar and it is each mutually get in touch with busbar it
Between insulating properties, while each insulation barrier forms the effect of blocking, each phase to each mutually main busbar and each mutually contact busbar
The wiring of main busbar and each mutually contact busbar can be carried out between insulation barrier, each mutually main busbar and each mutually contact busbar
Phase insulation distance be respectively formed three-dimensional spatial distribution, the main busbar of A, B, C three-phase forms pair in three dimensions between any two
Claim structure, A, B, C three-phase contact busbar also form the symmetrical structure in three dimensions, so do not changing switch between any two
In the case of the profile and size constancy of cabinet, the phase insulation distance of each mutually main busbar and each mutually contact busbar is by original
200mm has been brought up to not less than 240mm, and main busbar and contact busbar phase insulation distance can synchronously be improved, from
And the aging of switch cubicle interior insulation material can be delayed, extend the service life of each insulating element, improve the insulating properties of switch cubicle
Energy；And the component material such as copper bar is without increase, while also the production assembling not to switch cubicle is changed on a large scale, without volume
Outer increase switch cubicle cost and workload, with larger promotional value.
As the further improvement of technical solutions of the utility model, the height of the insulation barrier is 250mm, in the height
Under, the insulating properties got in touch between each mutually main busbar each phase between busbar can be both improved, while can also be to each mutually main mother
Row and each mutually contact busbar form the good effect of blocking, and are easy to carry out each mutually main busbar and each phase between insulation barrier
Get in touch with the wiring of busbar.
As the further improvement of technical solutions of the utility model, each insulation barrier and the contact box are one
After the relative position of body formula structure, contact box and main busbar or contact busbar is determined and installed, without increasing additional workload,
Each insulation barrier is to meet the status requirement for being respectively arranged with insulation barrier with every mutually contact busbar both sides per mutually main busbar, together
When can also improve the fastness of insulation barrier.
As the further improvement of technical solutions of the utility model, the main busbar and the contact busbar along perpendicular to
The phase spacing of cabinet cross direction is not less than 140mm, no more than 150mm, so that the phase insulation of main busbar and contact busbar
Distance disclosure satisfy that not less than 240mm, while the assembling in existing switch cubicle can be facilitated to install again.
As the further improvement of technical solutions of the utility model, the insulation barrier has certain thickness, the insulation
Cavity and line channel are offered in baffle plate, the cavity has side to be connected with inside switch cabinet space, set in the cavity
Have and be provided with processor module and the electrostatic detection module being connected with the processor module, the switch cubicle and the processing
The indicator lamp of device module connection, the processor module, electrostatic detection module and the indicator lamp are returned using in switch cubicle
Road powers, and its supply line is located in the line channel.With the electrostatic in detection switch cabinet shape can occur for electrostatic detection module
Condition, when by electrostatic jeopardize inside switch cabinet it is safe when by processor module control indicator lamp warned；Additionally, due to supply lines
Road is located inside insulation barrier, thus with good line insulation, and using inside switch cabinet loop power supply without volume
Outer setting supply unit.
To sum up, a kind of novel high tension switchgear busbar structure of the utility model is easy to install, add main busbar with
And the phase insulation distance of contact busbar, the aging of switch cubicle interior insulation material can be delayed, extend the use of each insulating element
In the life-span, improve the insulating properties of switch cubicle.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the structural representation of main busbar and insulation barrier in the utility model embodiment.
Fig. 3 is the structural representation of contact busbar and insulation barrier in the utility model embodiment.
Fig. 4 is the schematic diagram of the phase spacing of main busbar in the utility model embodiment.
Fig. 5 is the schematic diagram of the phase spacing of contact busbar in the utility model embodiment.
Embodiment
For sake of convenience, " on " " under " direction of " left side " " right side " with accompanying drawing in itself hereinafter occurred is consistent but not right
The utility model serves restricted.
Fig. 1 shows embodiment of the present utility model.
As shown in figure 1, the novel high tension switchgear busbar structure includes being located at the main busbar of A, B, C phase above switch cubicle
(i.e. top set's busbar) and A, B, C phase below switch cubicle get in touch with busbar (i.e. inferior division busbar), the main busbar of A, B, C phase
The contact for getting in touch with busbar with A, B, C phase is mounted in contact box 1, is respectively arranged with insulation barrier 2 per mutually main busbar both sides, often
Mutually contact busbar both sides are respectively arranged with insulation barrier 2, and each insulation barrier 2 and the integrated poured shaping of contact box 1, are integral type
Structure, so as to be respectively provided with two insulation barriers 2 between the main busbar of A, B two-phase and between the main busbar of B, C two-phase, A, B two is connected
Two insulation barriers 2 are equally respectively provided between network busbar and between B, C two-phase contact busbar, as shown in Figures 2 and 3, each
The height of insulation barrier 2 is 250mm.
As shown in figure 1, from cabinet side to from (i.e. the both sides direction of cabinet door), the main busbar phase sequence of A, B, C phase by " anterior-posterior-
Under " it is followed successively by A, C, B, A, B, C phase get in touch with the phase sequence of busbar and are followed successively by A, B, C, the main busbar two of A, B, C three-phase by " upper-in-under "
The symmetrical structure in three dimensions is formd between two, A, B, C three-phase contact busbar also form in three dimensions between any two
Symmetrical structure.
Each mutually main busbar of 2 pairs of each insulation barrier and each mutually contact busbar form blocking effect, respectively mutually main busbar with
And respectively the wiring of phase contact busbar can be carried out between insulation barrier 2, each mutually main busbar and each phase get in touch with the alternate of busbar
Insulation distance is respectively formed three-dimensional spatial distribution, so in the case where not changing the profile and size constancy of switch cubicle, each phase
The phase insulation distance of main busbar and each mutually contact busbar has been brought up to not less than 240mm by original 200mm, meets country
The insulation distance requirement for the 240mm that power network and office of all provinces are proposed.
In fact, in the case of existing high-tension switch cabinet profile and size constancy, the novel high tension switchgear is female
Arrange phase spacing and original specification of phase spacing and contact busbar of the main busbar along cabinet cross direction along cabinet cross direction in structure
Keep constant, be still 200mm, the phase spacing by main busbar along cabinet cross direction is designated as L2, i.e. the main busbar of A, B, C three-phase is wide along cabinet
The phase spacing between any two in direction is L2, and L2=200mm；Phase spacing of the busbar along cabinet cross direction will be got in touch with to be designated as
It is L2 ', same L2 '=200mm that L2 ', i.e. A, B, C three-phase, which get in touch with phase spacing between any two of the busbar along cabinet cross direction,；Will
Main busbar is designated as the main busbar of L1, i.e. A, B, C three-phase along perpendicular to cabinet cross direction along the phase spacing perpendicular to cabinet cross direction
Phase spacing between any two is L1, then L1 could be arranged to be not less than 140mm, no more than 150mm；By main busbar along perpendicular to
The phase spacing of cabinet cross direction is designated as L1 ', i.e. A, B, C three-phase contact busbar along the phase between any two perpendicular to cabinet cross direction
Between distance be L1 ', then L1 ' equally could be arranged to be not less than 140mm, no more than 150mm, so utilization Pythagorean theorem can obtain
The phase insulation distance for going out main busbar and contact busbar is not less than 240mm, as shown in Figure 4 and Figure 5.For example, working as L2=
When 200mm, L1=140mm, the phase insulation distance about 244.1mm of main busbar can be drawn using Pythagorean theorem；Work as L2=
When 200mm, L1=145.6mm, the phase insulation distance about 247.4mm of main busbar can be drawn using Pythagorean theorem；Work as L2
When=200mm, L1=150mm, the phase insulation distance that main busbar can be drawn using Pythagorean theorem is 250mm, is all higher than
240mm；Likewise, as L2 '=200mm, during L1 '=140mm, the phase insulation of contact busbar can be drawn using Pythagorean theorem
Distance about 244.1mm；As L2 '=200mm, L1 '=145.6mm, the phase of contact busbar can be drawn using Pythagorean theorem
Between insulation distance be about 247.4mm；As L2 '=200mm, L1 '=150mm, contact busbar can be drawn using Pythagorean theorem
Phase insulation distance be 250mm, be also all higher than 240mm.Therefore, when L1 is not less than 140mm, no more than 150mm, L2=
During 200mm, the phase insulation distance of main busbar is not less than 244.1mm, no more than 250mm, meets the requirement not less than 240mm；
When L1 ' is not less than 140mm, no more than 150mm, during L2 '=200mm, the phase insulation distance of main busbar is not less than 244.1mm,
No more than 250mm, meets the requirement not less than 240mm.
In this embodiment, insulation barrier 2 has offers cavity and line inside certain thickness, insulation barrier 2
Paths, cavity has side to be connected with inside switch cabinet space, and processor module is provided with cavity and is connected with processor module
The indicator lamp being connected with processor module, processor module, electrostatic detection mould are provided with the electrostatic detection module connect, switch cubicle
Block and indicator lamp are powered using switch cubicle inner looping, and their supply line is located in line channel.Electrostatic detection module
Can with the electrostatic situation occurred in detection switch cabinet, when by electrostatic jeopardize inside switch cabinet it is safe when by connecting with electrostatic detection module
The processor module control indicator lamp connect is warned；The line channel inside insulation barrier is respectively positioned on additionally, due to supply line
It is interior, thus with good line insulation, and using inside switch cabinet loop power supply without additionally setting supply unit.
Further instruction, but the utility model have been carried out to the utility model above in conjunction with the drawings and specific embodiments
Above-mentioned embodiment is not limited to, in the knowledge that those of ordinary skill in the art possess, can also not taken off
Made a variety of changes on the premise of from the utility model objective.
Claims (5)
1. a kind of novel high tension switchgear busbar structure, including the main busbar of A, B, C phase and A, B, C phase get in touch with busbar, the A,
The main busbar of B, C phase is mounted in contact box (1) with the contact that A, B, C phase gets in touch with busbar, it is characterised in that described in per phase
Main busbar and insulation barrier (2) is respectively arranged with per contact busbar both sides described in phase, the main busbar of A, B, C phase from cabinet side to
The phase sequence of observation is followed successively by A, C, B by " anterior-posterior-under ", and A, B, C phase is got in touch with phase sequence of the busbar from cabinet side from and pressed
" upper-in-under " A, B, C are followed successively by, the phase insulation distance of the main busbar of A, B, C phase is not less than 240mm, A, B, C phase
The phase insulation distance for getting in touch with busbar is not less than 240mm.
2. a kind of novel high tension switchgear busbar structure according to claim 1, it is characterised in that the insulation barrier
(2) height is 250mm.
3. a kind of novel high tension switchgear busbar structure according to claim 1 or 2, it is characterised in that each described exhausted
Edge baffle plate (2) and the contact box (1) are integral structure.
4. a kind of novel high tension switchgear busbar structure according to claim 1, it is characterised in that the main busbar and
The contact busbar is not less than 140mm, no more than 150mm along the phase spacing perpendicular to cabinet cross direction.
5. a kind of novel high tension switchgear busbar structure according to claim 1, it is characterised in that the insulation barrier
(2) have in certain thickness, the insulation barrier (2) and offer cavity and line channel, the cavity has side and switch cubicle
Inner space is connected, and processor module and the electrostatic detection module being connected with the processor module are provided with the cavity,
Be provided with the indicator lamp being connected with the processor module on the switch cubicle, the processor module, electrostatic detection module with
And the indicator lamp is powered using switch cubicle inner looping, its supply line is located in the line channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720170813.4U CN206441994U (en) | 2017-02-24 | 2017-02-24 | A kind of novel high tension switchgear busbar structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720170813.4U CN206441994U (en) | 2017-02-24 | 2017-02-24 | A kind of novel high tension switchgear busbar structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206441994U true CN206441994U (en) | 2017-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720170813.4U Expired - Fee Related CN206441994U (en) | 2017-02-24 | 2017-02-24 | A kind of novel high tension switchgear busbar structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN206441994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114200260A (en) * | 2021-11-26 | 2022-03-18 | 山东泰开成套电器有限公司 | Audio-based switch cabinet partial discharge detection method |
-
2017
- 2017-02-24 CN CN201720170813.4U patent/CN206441994U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114200260A (en) * | 2021-11-26 | 2022-03-18 | 山东泰开成套电器有限公司 | Audio-based switch cabinet partial discharge detection method |
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| 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: 20170825 |
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| CF01 | Termination of patent right due to non-payment of annual fee |