CN203983750U - 1250A compound insulated bus sleeve pipe for 12kV intelligent switch - Google Patents
1250A compound insulated bus sleeve pipe for 12kV intelligent switch Download PDFInfo
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- CN203983750U CN203983750U CN201420384765.5U CN201420384765U CN203983750U CN 203983750 U CN203983750 U CN 203983750U CN 201420384765 U CN201420384765 U CN 201420384765U CN 203983750 U CN203983750 U CN 203983750U
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- sleeve pipe
- metal bar
- intelligent switch
- insulated tube
- bus sleeve
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Abstract
The utility model discloses the 1250A compound insulated bus sleeve pipe that a kind of 12kV intelligent switch is used, it is characterized in that, it comprises: a metal bar, and described metal bar is cylindric; One insulated tube, described insulated tube has the cavity body of holding described metal bar; The first end of described insulated tube has cone transitional section, and described cone transitional section is connected on shoulder; One insulating case, described insulating case has for the suitable embedded hole of described cone transitional section, is removably assembled in described insulating case for described insulated tube.In the time that power supply control scheme need to adopt intelligentized miniature switch cubicle, the large electric current handling capacity of 1250A of the through isolated bus sleeve pipe of this electric current, the high rupturing capacity of extrusion under vacuum and the design of little space hold package assembly, make it adapt to the supporting installation of intelligent switchboard system completely, in the time that rated current low capacity is installed, can use conventional bolt mode to fix completely, greatly simplify the technical requirement of adjustment and installation of job site and shorten construction period.It possess simultaneously with low cost, the advantage such as be easy to manufacture, fitting operation is convenient, fast, safe and reliable, therefore, it is a kind of all superior products of technical and economy that simultaneously possess.
Description
[technical field]
A kind of 12kV distribution of the utility model Intelligent switch rated current matching used, that permission is passed through is not less than 1250A (ampere), adopts the version of the current lead-through type bus casing of composite insulation structure.Bus casing under the utility model technology not only can meet the condition of 12kV system working voltage insulation, also can bearable load rated value 110% time meet power industry relevant regulations in corresponding temperature rise acceptance index value to compound insulated bus, be specifically related to the 1250A compound insulated bus sleeve pipe that 12kV intelligent switch that in a kind of distribution industry, the scope of application is very wide is used.
[background technology]
Existing according to the associated safety code requirement of electric power system according to market survey, when adopting when compound inslation, the through-flow condition of the through bus of electric current should at least meet 1.1 times of electric currents under rated value for a long time by and do not occur that insulation damages, conduction situation degenerate, required value that pressure drop added value in galvanic circle is no more than industry relevant criterion.In intelligent switch series, due to the restriction of various factors, the insulation tolerance that adopts composite insulating material to realize electric conductor is one preferred technique, but all there is tolerance problem while exceeding the quata for a long time fixed 1.1 times (110%) in the through bus under these technical conditions conventionally, more often can only fall and hold use due to space structure restriction, or directly increase the probability of connection space distance and then the reduction insulation damages of electric conductor.Under the condition allowing, composite insulation structure form not only ensures corresponding conductor current through-current capability, but also has realized the physical structure of small occupied space, thereby makes it be more suitable for supporting the use at novel intelligent switch cubicle.
Find according to patent retrieval, the syndeton complexity of existing isolated bus sleeve pipe, parts are many, assembly manipulation is convenient, fast not and manufacturing cost is high.
For this reason, we have developed the 1250A compound insulated bus sleeve pipe that a kind of 12kV intelligent switch is used.
[utility model content]
The purpose of this utility model technical problem to be solved is the direct supporting through isolated bus sleeve pipe of electric current in a kind of 12kV intelligent switch.The maximum of the similar isolated bus sleeve pipe under routine techniques condition allows the through-flow 1000A (ampere) that is no more than, often there is hidden danger significantly in the while is realized 12kV under 320mm × 270mm × 370mm insulation effect because the factor of building form causes its assembling to take up room, thereby the scope of application is restricted.The maximum permission of bus casing under new solution is not less than 1500A by current value, when composition three phase isolated structure, take under the space prerequisite of 300mm × 300mm × 300mm, can realize the insulating Design of 24kV working voltage and install, successfully realize significantly lifting and the miniaturization that simplifies the structure of the insulation property of intelligent switch and switch cubicle; It possess simultaneously with low cost, the advantage such as be easy to manufacture, fitting operation is convenient, fast, safe and reliable, therefore, it is a kind of all superior products of technical and economy that simultaneously possess.
The utility model solves its technical problem and the technical scheme that adopts is: the 1250A compound insulated bus sleeve pipe that a kind of 12kV intelligent switch is used, and it comprises:
One metal bar, described metal bar is cylindric;
One insulated tube, described insulated tube has the cavity body of holding described metal bar; The first end of described insulated tube has cone transitional section, and described cone transitional section is connected on shoulder;
One insulating case, described insulating case has for the suitable embedded hole of described cone transitional section, is removably assembled in described insulating case for described insulated tube.
In one or more embodiment of the present utility model, described insulated tube is made up of epoxy resin or silastic material.
In one or more embodiment of the present utility model, described metal bar and described insulated tube are made and are closely cooperated, non-removable extrusion under vacuum structure.
In one or more embodiment of the present utility model, described metal bar diameter is 28mm.
In one or more embodiment of the present utility model, described metal bar two ends are respectively arranged with screwed hole.
In one or more embodiment of the present utility model, the screwed hole specification of described metal bar is M16.
In one or more embodiment of the present utility model, described insulated tube is bent into L-type, and bending angle is 100 ° ± 0.5 °.
In one or more embodiment of the present utility model, the cone transitional section conical surface angle of described insulating case and the suitable embedded hole of described insulated tube is 87 ° ± 0.5 °.
In one or more embodiment of the present utility model, described embedded hole mouth diameters be greater than base diameter.
In one or more embodiment of the present utility model, described embedded hole is cone shape, and conical surface angle is 87 ° ± 0.5 °.
The utility model is compared produced beneficial effect with background technology:
The utility model has adopted technique scheme, in the time that power supply control scheme need to adopt intelligentized miniature switch cubicle, the large electric current handling capacity of 1250A of the through isolated bus sleeve pipe of this electric current, the high rupturing capacity of extrusion under vacuum and the design of little space hold package assembly, make it adapt to the supporting installation of intelligent switchboard system completely, in the time that rated current low capacity is installed, can use conventional bolt mode to fix completely, greatly simplify the technical requirement of adjustment and installation of job site and shorten construction period.It possess simultaneously with low cost, the advantage such as be easy to manufacture, fitting operation is convenient, fast, safe and reliable, therefore, it is a kind of all superior products of technical and economy that simultaneously possess.
[brief description of the drawings]
Fig. 1 is the package assembly schematic diagram of the 1250A compound insulated bus sleeve pipe that in embodiment of the present utility model, 12kV intelligent switch is used;
Fig. 2 is the structural representation of metal bar in embodiment of the present utility model;
Fig. 3 is the structural representation of insulated tube in embodiment of the present utility model;
Fig. 4 is the structural representation of cutting open along A-A line in Fig. 3;
Fig. 5 is the structural representation at insulating case and the suitable position of insulated tube in embodiment of the present utility model;
Fig. 6 is the deployed configuration schematic diagram of Fig. 5.
[embodiment]
Describe embodiment of the present utility model below in detail, described embodiment example is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by embodiment is described with reference to the drawings, be intended to explain the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it should be noted that, for the noun of locality, if any term " " center ", " laterally ", " longitudinally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", indicating positions such as " counterclockwise " and position relationship are based on orientation shown in the drawings or position relationship, only for the ease of narration the utility model and simplified characterization, instead of device or the element of instruction or hint indication must have specific orientation, with particular orientation structure and operation, can not be interpreted as restriction concrete protection range of the present utility model.
In addition, only for describing object, and can not be interpreted as instruction or hint relative importance or the implicit quantity that indicates technical characterictic if any term " first ", " second ".Thus, be limited with that " first ", " second " feature can be expressed or implicit one or more this feature that comprises, in the utility model is described, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, except as otherwise clearly specifying and limiting, should go to understand as broad sense if any term " assembling ", " being connected ", " connection " term, for example, can be to be fixedly connected with, can be also to removably connect, or connect integratedly; Also can be mechanical connection; Can be to be directly connected, can be to be also connected by intermediary, can be that two element internals are connected.For those of ordinary skills, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In utility model, unless otherwise prescribed and limit, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that First Characteristic and Second Characteristic are not directly contacts but by the other feature contact between them.And, First Characteristic Second Characteristic " on ", " under " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or be only to represent the height of First Characteristic level height higher than Second Characteristic.First Characteristic Second Characteristic " on ", " under " and " below " comprise First Characteristic under Second Characteristic or tiltedly, or only represent that First Characteristic level height is lower than Second Characteristic.
Below in conjunction with accompanying drawing 1-4, by embodiment of the present utility model is further described, make the technical solution of the utility model and beneficial effect thereof clearer, clear and definite.
As shown in Figure 1, be the embodiment that the utility model provides, it is a kind of 12kV intelligent switch 1250A compound insulated bus sleeve pipe, its overall structure and design thereof meet the insulation of high working voltage and large as far as possible On current impact capacity.This compound insulated bus sleeve pipe critical piece is metal bar 1, insulated tube 2 and insulating case 3, and wherein insulated tube 2 and insulating case 3 are detachable structure, and metal bar 1 and insulated tube 2 are for can not be split structure.It is electrically conductive core parts that metal bar 1 is cylindric, and insulated tube 2 is the electrical insulator parts that coordinate with metal bar 1, and insulating case 3 is that coordinated insulation pipe 2 is realized the worth crucial non-conductive parts of high dielectric voltage withstand.Insulated tube 2 has the cavity body 21 of holding metal bar 1; The first end of insulated tube 2 has cone transitional section 22, and cone transitional section 22 is connected on shoulder 23; Insulating case 3 has for the suitable embedded hole 31 of described cone transitional section 22, is removably assembled in described insulating case 3 for insulated tube 2.Insulated tube 2 can be made up of epoxy resin or silastic material.Metal bar 1 is made with insulated tube 2 and is closely cooperated, non-removable extrusion under vacuum structure.
Be the axial centre section of metal bar 1 as shown in Figure 2, in the time that the rated current of metal bar 1 is 630A, the standard thread hole 11 that M16 is left in metal bar 1 kernel of section position, when the rated current that allows to pass through in Technology design is 630A, the average diameter of metal bar 1 is 28mm.Described insulated tube 2 is bent into L-type, and bending included angle B is 100 ° ± 0.5 °.
Be the axial centre sectional structure chart of insulated tube 2 as shown in Figure 3, in space plane, its volume center position is a cavity body 21 that diameter that be evenly distributed, in the time that specified On current is 630A is 28mm, the spatial volume of cavity body 21 is equal to metal bar 1, and its space structure also meets whole features of metal bar 1.
As shown in Figure 4 be the key component structure of insulating case 3, insulating case 3 is 87 ° ± 0.5 ° with the conical surface angle of the cone transitional section 22 of described insulated tube 2 suitable embedded holes.Embedded hole 31 mouth diameters D1 be greater than base diameter D2.Embedded hole 31 is cone shape, and conical surface angle is 87 ° ± 0.5 °.
Comprehensive foregoing and in conjunction with institute's drawings attached, further describes principle and effect:
In the time that power supply control scheme need to adopt intelligentized miniature switch cubicle, the large electric current handling capacity of 1250A of the through isolated bus sleeve pipe of this electric current, the high rupturing capacity of extrusion under vacuum and the design of little space hold package assembly, make it adapt to the supporting installation of intelligent switchboard system completely, in the time that rated current low capacity is installed, can use conventional bolt mode to fix completely, greatly simplify the technical requirement of adjustment and installation of job site and shorten construction period.It possess simultaneously with low cost, the advantage such as be easy to manufacture, fitting operation is convenient, fast, safe and reliable, therefore, it is a kind of all superior products of technical and economy that simultaneously possess.
In the description of specification, the description of reference term " embodiment ", " preferably ", " example ", " concrete example " or " some examples " etc. means specific features, structure, material or the feature in conjunction with this embodiment or example description, be contained at least one embodiment of the present utility model or example, not necessarily refer to identical embodiment or example for the schematic statement of above-mentioned term in this manual.And specific features, structure, material or the feature of description can be with suitable method combination in any one or more embodiment or example.
By the description of above-mentioned structure and principle; person of ordinary skill in the field is to be understood that; the utility model is not limited to above-mentioned embodiment; on the utility model basis, adopt the improvement of techniques well known and substitute and all drop on protection range of the present utility model, should limit it by each claim.
Claims (10)
1. a 1250A compound insulated bus sleeve pipe for 12kV intelligent switch, is characterized in that, it comprises:
One metal bar, described metal bar is cylindric;
One insulated tube, described insulated tube has the cavity body of holding described metal bar; The first end of described insulated tube has cone transitional section, and described cone transitional section is connected on shoulder;
One insulating case, described insulating case has for the suitable embedded hole of described cone transitional section, is removably assembled in described insulating case for described insulated tube.
2. 1250A compound insulated bus sleeve pipe for 12kV intelligent switch according to claim 1, is characterized in that: described insulated tube is made up of epoxy resin or silastic material.
3. 1250A compound insulated bus sleeve pipe for 12kV intelligent switch according to claim 2, is characterized in that: described metal bar and described insulated tube are made and closely cooperated, non-removable extrusion under vacuum structure.
4. 1250A compound insulated bus sleeve pipe for 12kV intelligent switch according to claim 3, is characterized in that: described metal bar diameter is 28mm.
5. 1250A compound insulated bus sleeve pipe for 12kV intelligent switch according to claim 4, is characterized in that: described metal bar two ends are respectively arranged with screwed hole.
6. 1250A compound insulated bus sleeve pipe for 12kV intelligent switch according to claim 5, is characterized in that: the screwed hole specification of described metal bar is M16.
7. 1250A compound insulated bus sleeve pipe for 12kV intelligent switch according to claim 1 and 2, is characterized in that: described insulated tube is bent into L-type, and bending angle is 100 ° ± 0.5 °.
8. 1250A compound insulated bus sleeve pipe for 12kV intelligent switch according to claim 7, is characterized in that: the cone transitional section conical surface angle of described insulating case and the suitable embedded hole of described insulated tube is 87 ° ± 0.5 °.
9. according to 1250A compound insulated bus sleeve pipe for 12kV intelligent switch described in claim 1 or 2 or 3 or 4 or 5 or 6 or 8, it is characterized in that: described embedded hole mouth diameters be greater than base diameter.
10. 1250A compound insulated bus sleeve pipe for 12kV intelligent switch according to claim 9, is characterized in that: described embedded hole is cone shape, and conical surface angle is 87 ° ± 0.5 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420384765.5U CN203983750U (en) | 2014-07-11 | 2014-07-11 | 1250A compound insulated bus sleeve pipe for 12kV intelligent switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420384765.5U CN203983750U (en) | 2014-07-11 | 2014-07-11 | 1250A compound insulated bus sleeve pipe for 12kV intelligent switch |
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| Publication Number | Publication Date |
|---|---|
| CN203983750U true CN203983750U (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420384765.5U Active CN203983750U (en) | 2014-07-11 | 2014-07-11 | 1250A compound insulated bus sleeve pipe for 12kV intelligent switch |
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| CN (1) | CN203983750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107017591A (en) * | 2017-05-15 | 2017-08-04 | 河南森源电气股份有限公司 | A kind of insulating sleeve and the gas-filling cabinet using the insulating sleeve |
-
2014
- 2014-07-11 CN CN201420384765.5U patent/CN203983750U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107017591A (en) * | 2017-05-15 | 2017-08-04 | 河南森源电气股份有限公司 | A kind of insulating sleeve and the gas-filling cabinet using the insulating sleeve |
| CN107017591B (en) * | 2017-05-15 | 2019-03-19 | 河南森源电气股份有限公司 | A kind of insulating sleeve and the gas-filling cabinet using the insulating sleeve |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20220517 Granted publication date: 20141203 |
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| PP01 | Preservation of patent right |