CN208722650U - A kind of heat-conducting type master row insulating - Google Patents
A kind of heat-conducting type master row insulating Download PDFInfo
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- CN208722650U CN208722650U CN201820898024.7U CN201820898024U CN208722650U CN 208722650 U CN208722650 U CN 208722650U CN 201820898024 U CN201820898024 U CN 201820898024U CN 208722650 U CN208722650 U CN 208722650U
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- master row
- heat
- row insulating
- thermally conductive
- insulating
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Abstract
The utility model relates to heat-conducting type master row insulating, including master row insulating；The thermally conductive plug of the internal setting insulating heat-conductive of master row insulating；Thermally conductive plug conducts the sub- one end end face heat of master row insulating to the other end face；The thermally conductive plug of heat conductive insulating is set inside master row insulating, the electric heating generated when busbar is powered, it guides along thermally conductive plug to the sub- other end of master row insulating and radiates, while guaranteeing insulation performance, it solves switchgear in the prior art and only monitors busbar temperature rise raising alarm, and the raised technical problem of switch cabinet busbar temperature rise can not be effectively reduced.
Description
Technical field
The utility model relates to medium voltage switchgear equipment technical fields, more specifically to a kind of heat-conducting type master row insulating
Son.
Background technique
With the maturation for pressing technology in China, domestic economy is skyrocketed through, and the construction of power grid also increases substantially, switchgear
Usage amount is increasing, but the busbar in switchgear is after powered up, and busbar temperature rise also increases at any time, most in existing switchgear
It is mounted with the monitoring raised monitor of busbar temperature rise, when busbar temperature rise is higher than monitoring and warning temperature, monitor is alarmed at once,
It can destroy and hold when busbar busbar temperature rise increases to a certain extent without effectively method referring now to busbar temperature rise raising is reduced also
The dielectric strength of insulator in cabinet is closed, discharge accident is generated, switch cabinet busbar temperature rise how is effectively reduced and increases problem, be exactly
One technical problem urgently to be solved.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of heat-conducting type
Master row insulating.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
Construct a kind of heat-conducting type master row insulating, including master row insulating；Wherein, the internal setting of master row insulating is exhausted
The thermally conductive thermally conductive plug of edge；The thermally conductive plug conducts the sub- one end end face heat of the master row insulating to the other end face.
Heat-conducting type master row insulating described in the utility model, wherein the thermally conductive plug both ends are formed with first and lead
Hot face, the first thermal conductive surface area of section are greater than the thermally conductive plug area of section.
Heat-conducting type master row insulating described in the utility model, wherein first thermal conductive surface deviates from the thermally conductive plug
One end end face is flush with the sub- one end end face of the master row insulating where it.
Heat-conducting type master row insulating described in the utility model, wherein the thermally conductive plug length and two described first
The sum of creep distance between thermal conductive surface, not less than the required anti-tracking distance of master row insulating itself.
Heat-conducting type master row insulating described in the utility model, wherein the sub- both ends end face of master row insulating is provided with
Second thermal conductive surface of insulating heat-conductive；Two second thermal conductive surfaces conduct heat with the thermally conductive plug both ends corresponding matching respectively
Amount.
Heat-conducting type master row insulating described in the utility model, wherein the thermally conductive plug length and two described second
The sum of creep distance between thermal conductive surface, not less than the required anti-tracking distance of master row insulating itself.
Heat-conducting type master row insulating described in the utility model, wherein the length of the thermally conductive plug is not less than the mother
Arrange the required anti-tracking distance of insulator itself.
Heat-conducting type master row insulating described in the utility model, wherein be provided with bending section on the thermally conductive plug.
Heat-conducting type master row insulating described in the utility model, wherein the bending section is in N-type.
Heat-conducting type master row insulating described in the utility model, wherein also distinguish at the sub- both ends of heat-conducting type master row insulating
It is embedded with the first threaded hole copper insert with busbar close-fitting, and the second threaded hole copper insert with switchgear close-fitting；It is described thermally conductive
The sub- side surface of type master row insulating is additionally provided with anti-tracking full skirt；The first threaded hole copper insert, the second threaded hole copper are embedding
Part and the thermally conductive plug are via poured with epoxy resin integrated molding heat-conducting type master row insulating.
The utility model has the beneficial effects that: the thermally conductive plug of heat conductive insulating is set inside master row insulating, it will be female
The electric heating that row generates when being powered, guides to the sub- other end of master row insulating along thermally conductive plug and radiates, guarantee insulation performance
Meanwhile solving switchgear in the prior art and only monitoring busbar temperature rise raising alarm, and switch cabinet busbar can not be effectively reduced
The raised technical problem of temperature rise.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below in conjunction with attached drawing and reality
Applying example, the utility model is described in further detail, and the accompanying drawings in the following description is only section Example of the invention, for this
For the those of ordinary skill of field, without creative efforts, it is attached to can also be obtained according to these attached drawings other
Figure:
Fig. 1 is the sub- cross-sectional view of heat-conducting type master row insulating of the utility model preferred embodiment.
Specific embodiment
It is practical below in conjunction with this in order to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Technical solution in new embodiment carries out clear, complete description, it is clear that described embodiment is the portion of the utility model
Point embodiment, rather than whole embodiments.Based on the embodiment of the present invention, those of ordinary skill in the art are not paying creation
Property labour under the premise of every other embodiment obtained, belong to the protection scope of the utility model.
Heat-conducting type master row insulating of the utility model preferred embodiment is as shown in Figure 1, include master row insulating 1；Busbar
The thermally conductive plug 2 of insulating heat-conductive is set inside insulator 1；Thermally conductive plug 2 conducts the sub 1 one end end face heat of master row insulating to another
One end end face；The thermally conductive plug 2 of setting heat conductive insulating inside master row insulating 1, the electric heating generated when busbar is powered, along
The thermally conductive guidance of plug 2 to sub 1 other end of master row insulating radiates, and while guaranteeing insulation performance, solves in the prior art
Switchgear only monitors busbar temperature rise and increases alarm, and can not be effectively reduced the raised technical problem of switch cabinet busbar temperature rise.
As shown in Figure 1, thermally conductive 2 both ends of plug are formed with the first thermal conductive surface 20,20 area of section of the first thermal conductive surface is greater than
Thermally conductive 2 area of section of plug；Heat absorption efficiency is improved by the first thermal conductive surface 20 close to busbar side, by far from busbar side
The first thermal conductive surface 20 improve radiating efficiency, and then enhance whole radiating efficiency.
As shown in Figure 1, the first thermal conductive surface 20 is away from sub 1 one end of master row insulating where thermally conductive 2 one end end face of plug and its
End face is flush；Globality is kept, convenient for assembly, and meanwhile it is closer compared to built-in setting with heat source distance, guarantee heat absorption effect
Fruit.
As shown in Figure 1, the sum of the creep distance between thermally conductive 2 length of plug and two the first thermal conductive surfaces 20, is not less than master row insulating
The required anti-tracking distance of son 1 itself；Master row insulating 1 expands with heat and contract with cold in itself or 1 molding of thermally conductive plug 2 and master row insulating
It is first thermally conductive by thermally conductive 2 length of plug and two there may be gap between master row insulating 1 and thermally conductive plug 2 when processing
The sum of creep distance between face 20 is produced not less than the setting of the required anti-tracking distance length of master row insulating 1 itself even if ensureing
The gap is given birth to, the length in the gap also prevents from climbing electricity enough.
Another embodiment is that 1 both ends end face of master row insulating is provided with the second thermal conductive surface 20 of insulating heat-conductive；Two
A second thermal conductive surface 20 conducts heat with thermally conductive 2 both ends corresponding matching of plug respectively；Thermal conductive surface 20 and thermally conductive plug 2 are divided
It is processed from formula, can equally guarantee heat-conducting effect, while requirement when to the molding of thermally conductive plug 2 can be reduced, product shape is consistent
Property can accomplish it is more preferable.
The sum of creep distance between thermally conductive 2 length of plug and two the second thermal conductive surfaces 20 itself is wanted not less than master row insulating 1
The anti-tracking distance asked；When master row insulating 1 expands with heat and contract with cold in itself or thermally conductive plug 2 is with master row insulating 1 processing and forming of son, busbar
There may be gaps between insulator 1 and thermally conductive plug 2, pass through climbing between thermally conductive 2 length of plug and two the second thermal conductive surfaces 20
Away from the sum of not less than the required anti-tracking distance length of master row insulating 1 itself setting, produce the gap even if ensureing,
The length in the gap also prevents from climbing electricity enough.
Another embodiment is not increase thermal conductive surface, directly carries out thermally conductive, Ci Zhongye by whole thermally conductive plug 2
It can guarantee that thermally conductive function, the length of thermally conductive plug 2 avoid out not less than the required anti-tracking distance of master row insulating 1 itself
Now climb electric situation.
As shown in Figure 1, being provided with bending section on thermally conductive plug 2, the length of thermally conductive plug 2 is accomplished longer, with
The demand of reply processing anti-tracking distance；Bending section shape can be varied.
As shown in Figure 1, bending section is in N-type；The bending section of N-type can ensure thermally conductive 2 length of plug accomplish it is longer simultaneously,
Insulator mechanical strength is influenced smaller.
As shown in Figure 1, sub 1 both ends of heat-conducting type master row insulating be also embedded with respectively it is embedding with the first threaded hole copper of busbar close-fitting
Part 10, and the second threaded hole copper insert 11 with switchgear close-fitting；Sub 1 side surface of heat-conducting type master row insulating is additionally provided with anti-tracking
Full skirt 12；First threaded hole copper insert 10, the second threaded hole copper insert 11 and thermally conductive plug 2 are via poured with epoxy resin one
Form heat-conducting type master row insulating 1.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations all should belong to the protection scope of the appended claims for the utility model.
Claims (10)
1. a kind of heat-conducting type master row insulating, including master row insulating；It is characterized in that, the internal setting of master row insulating is exhausted
The thermally conductive thermally conductive plug of edge；The thermally conductive plug conducts the sub- one end end face heat of the master row insulating to the other end face.
2. heat-conducting type master row insulating according to claim 1, which is characterized in that the thermally conductive plug both ends are formed with
First thermal conductive surface, the first thermal conductive surface area of section are greater than the thermally conductive plug area of section.
3. heat-conducting type master row insulating according to claim 2, which is characterized in that first thermal conductive surface is led away from described
Hot plug one end end face is flush with the sub- one end end face of the master row insulating where it.
4. heat-conducting type master row insulating according to claim 3, which is characterized in that the thermally conductive plug length and two institutes
The sum of the creep distance between the first thermal conductive surface is stated, not less than the required anti-tracking distance of master row insulating itself.
5. heat-conducting type master row insulating according to claim 1, which is characterized in that the sub- both ends end face of master row insulating is equal
It is provided with the second thermal conductive surface of insulating heat-conductive；Two second thermal conductive surfaces are passed with the thermally conductive plug both ends corresponding matching respectively
Heat conduction amount.
6. heat-conducting type master row insulating according to claim 5, which is characterized in that the thermally conductive plug length and two institutes
The sum of the creep distance between the second thermal conductive surface is stated, not less than the required anti-tracking distance of master row insulating itself.
7. heat-conducting type master row insulating according to claim 1, which is characterized in that the length of the thermally conductive plug is not less than
The required anti-tracking distance of master row insulating itself.
8. -7 any heat-conducting type master row insulating according to claim 1, which is characterized in that be arranged on the thermally conductive plug
There is bending section.
9. heat-conducting type master row insulating according to claim 8, which is characterized in that the bending section is in N-type.
10. heat-conducting type master row insulating according to claim 1, which is characterized in that heat-conducting type master row insulating two
End is also embedded with the first threaded hole copper insert with busbar close-fitting, and the second threaded hole copper insert with switchgear close-fitting respectively；
The sub- side surface of heat-conducting type master row insulating is additionally provided with anti-tracking full skirt；The first threaded hole copper insert, second spiral shell
Pit copper insert and the thermally conductive plug are via poured with epoxy resin integrated molding heat-conducting type master row insulating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820898024.7U CN208722650U (en) | 2018-06-11 | 2018-06-11 | A kind of heat-conducting type master row insulating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820898024.7U CN208722650U (en) | 2018-06-11 | 2018-06-11 | A kind of heat-conducting type master row insulating |
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| Publication Number | Publication Date |
|---|---|
| CN208722650U true CN208722650U (en) | 2019-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820898024.7U Active CN208722650U (en) | 2018-06-11 | 2018-06-11 | A kind of heat-conducting type master row insulating |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113690821A (en) * | 2021-08-17 | 2021-11-23 | 青岛东山集团电气科技有限公司 | Intensive bus duct with T-shaped cover plate structure |
| CN116865104A (en) * | 2023-07-17 | 2023-10-10 | 安徽众升电力科技有限公司 | Busbar structure in main plastic case drawer |
-
2018
- 2018-06-11 CN CN201820898024.7U patent/CN208722650U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113690821A (en) * | 2021-08-17 | 2021-11-23 | 青岛东山集团电气科技有限公司 | Intensive bus duct with T-shaped cover plate structure |
| CN116865104A (en) * | 2023-07-17 | 2023-10-10 | 安徽众升电力科技有限公司 | Busbar structure in main plastic case drawer |
| CN116865104B (en) * | 2023-07-17 | 2024-02-13 | 安徽众升电力科技有限公司 | Busbar structure in main plastic case drawer |
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