CN102645286B - Built-in ring support temperature measuring device - Google Patents
Built-in ring support temperature measuring device Download PDFInfo
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- CN102645286B CN102645286B CN201210151506.3A CN201210151506A CN102645286B CN 102645286 B CN102645286 B CN 102645286B CN 201210151506 A CN201210151506 A CN 201210151506A CN 102645286 B CN102645286 B CN 102645286B
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Abstract
The invention relates to a built-in ring support temperature measuring device, which is used for measuring temperature of cable cores. The device comprises a ring support, a protection cavity and a sealing cover. The ring support comprises a structure consisting of at least two semicylindrical ring supports. At least one through hole and one or more than one protection cavity exist in the ring support. The ring support is used for installing a temperature measuring unit. A semi-through or full-through structure exists in the protection cavity along the axial direction of the ring support. One or more than one sealing cover is used for sealing the end surface of the ring support. The built-in ring support temperature measuring device has the advantages that the device is simple and reasonable, is convenient to install and is firm and stable, the service life of a temperature measuring element is prolonged, the practical use value is good and the device is suitable for the accurate measurement of the temperature of the cable cores.
Description
Technical field
The present invention relates to a kind of built-in temperature measuring equipment, particularly the built-in ring support temperature measuring equipment that adopts of a kind of built-in cable core temperature survey, it can be applicable to various cable core field of temperature measurement.
Background technology
In order to ensure power grid security reliability service, prevent from causing various fault because cable temperature is too high, measurement cable actual motion temperature particularly internal core temperature seems extremely important.Prior art general measure cable hull-skin temperature, the ageing failures such as temperature measuring equipment is easily corroded for a long time in rugged surroundings, oxidation, and measured temperature is external skin temperatures, its parameter is disturbed by the difference of the construction of cable, environment temperature, and there is certain error and delay, be difficult to temperature variations that is true, reaction cable core rapidly, its practicality and validity are greatly affected.
The Chinese patent of CN201795877U discloses a kind of device for measuring temperature of cable joint, its structure comprises temperature probe and temperature survey transmitting element, temperature probe is embedded in the inside of cable splice, and be connected with temperature survey transmitting element by the temperature probe interface be arranged on cable splice, temperature survey transmitting element sends to cable splice thermometric receiving and processing device by the temperature parameter that temperature probe records by wireless transmission method, although measure the problem of temperature of cable junction when the insulating property that this device solves cable splice again do not reduce, but can not measuring tape insulating sheath high-voltage cable joint internal core temperature, and this apparatus structure is comparatively complicated.
Summary of the invention
Designing a kind of built-in ring support temperature measuring equipment to overcome the shortcoming of prior art, its easy for installation and firm stable, improve thermometric accuracy, accelerate the promptness of measuring tempeature and extending life-span of temperature measuring equipment.
The present invention is realized by following technical method:
A kind of built-in ring support temperature measuring equipment, is applied to cable core temperature survey, and this device includes ring support, protection cavity and capping.Described ring support includes the structure of at least 2 semicolumn ring support compositions, the protection cavity of more than 1 or 1 is there is in ring-like support, it is for installing temperature measurement circuit unit, axially there is half-pass or all-pass structure in protection cavity annularly support, at least one through hole and/or at least one keeper is had in ring support endface position, also there is 1 or 1 with upper cover in ring support endface position, capping has through hole, temperature measuring wire is by this through hole stube cable joint heart yearn place, so surveyed temperature is the actual temperature of cable splice heart yearn.
According to built-in ring support temperature measuring equipment of the present invention owing to being contained in cable splice inside, solve above problem well, improve thermometric accuracy, promptness and extend life-span of temperature measuring equipment.
Preferably, the size of the protection cavity of built-in ring support temperature measuring equipment as above is determined according to the size of the diameter of semicolumn ring support and the built-in temperature probe of needs.
Preferably, the material of built-in ring support temperature measuring equipment is stupalith.
Alternatively, the material of built-in ring support temperature measuring equipment is non-metallic material.
Preferably, the material of built-in ring support temperature measuring equipment is teflon.
Alternatively, the material of built-in ring support temperature measuring equipment is polyphenylene sulfide.
Preferably, the protection cavity of built-in ring support temperature measuring equipment is " one " font.In this case preferably, the capping of built-in ring support temperature measuring equipment is schistose texture and protects cavity (half-pass or all-pass structure) to match with " one " font.
It is further preferred that the protection cavity of built-in ring support temperature measuring equipment is " eight " font.In this case preferably, the capping of built-in ring support temperature measuring equipment is schistose texture and protects cavity (half-pass or all-pass structure) to match with " eight " font.
Preferably, semicolumn ring support xsect as above has the identical keeper of at least 1 outstanding same support material; There is concave structure at correspondence position in another semicolumn ring support xsect, connects and fix for 2 ring supports itself.
Preferably, semicolumn ring support end face exist at least 1 outstanding with its body with the keeper of material and at least 1 via design, there is through hole and keeper at correspondence position in another semicolumn ring support end face, for the location of 2 semicolumn ring supports and tested cable splice radome and fixing.
Preferably, " eight " font protection cavity of built-in ring support temperature measuring equipment has connectivity slot, for the route arrangement between mutual components and parts.
Compared with prior art, apparatus of the present invention have that simplicity of design is reasonable, easy for installation, firm stable, the prolongation temperature measurement component life-span, to cable core thermometric, there is good actual use value.
Accompanying drawing explanation
Fig. 1 is the preferred structure schematic diagram according to built-in ring support temperature measuring equipment of the present invention;
Fig. 2 is the end view of the built-in ring support temperature measuring equipment of Fig. 1;
Fig. 3 is the preferred structure schematic diagram A of the semicolumn ring support of pie graph 1;
Fig. 4 is the preferred structure schematic diagram B of second half cylinder ring support of pie graph 1;
Fig. 5 is a preferred structure schematic diagram of the capping according to built-in ring support temperature measuring equipment of the present invention;
Fig. 6 is another preferred structure schematic diagram according to built-in ring support temperature measuring equipment of the present invention.
1-semicolumn ring support; 2-keeper; 3-through hole; 4-capping; 5-hollow parts; 6-protects cavity; 7-connectivity slot; 8-capping through hole; 9-keeper; 10-concave structure.
Embodiment
The built-in ring support temperature measuring equipment of embodiment 1 one kinds, adopt teflon material, it comprises two semicolumn ring supports and a capping (4), two semicolumn ring supports are connected with keeper (9) by concave structure (10), the semicolumn ring support (1) of one of them as shown in Figure 3, it, having keeper (2), keeper (9), through hole (3) and protection cavity (6), also has connectivity slot (7) between protection cavity (6), the end face of another semicolumn ring support as shown in Figure 4 has keeper (2), a concave structure (10) and through hole (3), two semicolumn ring supports are as shown in Figure 3 and Figure 4 linked together by keeper (9) and concave structure (10), middle formation hollow parts (5), the through hole (3) of ring support end face and keeper (2) are for the fixing of support and tested cable splice radome and locate, " eight " font protection cavity is for laying processes temperature signal element circuit, capping (4) is as shown in Figure 5 covered after laying, temperature measuring wire passes thus is connected with cable core from through hole (8), namely the built-in ring support temperature measuring equipment as shown in Fig. 1 and Fig. 2 is formed.
Embodiment 2 built-in ring support temperature measuring equipment as shown in Figure 6, adopt polyphenylene sulfide material, it comprises two semicolumn ring supports and a capping, two semicolumn ring supports are connected with keeper by concave structure, one of them semicolumn ring support (1) have keeper, through hole and protection cavity (6), another semicolumn ring support have keeper, through hole and concave structure, two semicolumn ring supports are linked together by keeper and concave structure, middle formation hollow parts (5), the through hole (3) of ring support end face and keeper (2) are for the fixing of support and tested cable splice radome and locate, " one " font protection cavity is for laying processes temperature signal element circuit, the capping (4) protecting cavity to match with " one " font is covered after laying, temperature measuring wire passes thus is connected with cable core from capping through hole (8).
Embodiment 3 built-in ring support temperature measuring equipment as shown in Figure 1, adopt teflon material, it comprises two semicolumn ring supports and a capping, two semicolumn ring supports are connected with keeper by concave structure, one of them semicolumn ring support have keeper, through hole and protection cavity (6), another semicolumn ring support have keeper, through hole and concave structure, two semicolumn ring supports are linked together by keeper and concave structure, middle formation hollow parts (5), the through hole (3) of ring support end face and keeper (2) are for the fixing of support and tested cable splice radome and locate, " one " font protection cavity is for laying processes temperature signal element circuit, the capping (4) protecting cavity to match with " one " font is covered after laying, temperature measuring wire passes thus is connected with cable core from capping through hole (8).Wherein, a kind of design size is as follows: the external diameter of ring support is 64 millimeters, and internal diameter is 33 millimeters, and " one " font protection cavity length is 32 millimeters, and wide is 9 millimeters, is 14.5 millimeters deeply, and capping length is 32 millimeters, and wide is 9 millimeters, thick 3 millimeters.
The built-in ring support temperature measuring equipment of embodiment 4 one kinds, adopt ceramic material, it comprises two semicolumn ring supports and a capping (4), two semicolumn ring supports are connected with keeper (9) by concave structure (10), one of them semicolumn ring support (1) as shown in Figure 3, it has keeper (2), keeper (9), through hole (3) and protection cavity (6), also has connectivity slot (7) between protection cavity (6), the end face of another semicolumn ring support as shown in Figure 4 has keeper (2), a concave structure (10) and through hole (3), two semicolumn ring supports are as shown in Figure 3 and Figure 4 linked together by keeper (9) and concave structure (10), middle formation hollow parts (5), the through hole (3) of ring support end face and keeper (2) for support itself with the fixing of tested cable splice radome with locate, " eight " font protection cavity is for laying the circuit between components and parts, capping (4) is as shown in Figure 5 covered after laying, temperature measuring wire passes thus is connected with cable core from through hole (8), namely the built-in ring support temperature measuring equipment as shown in Fig. 1 and Fig. 2 is formed.Wherein there is a kind of design size as follows: the external diameter of ring support is 80 millimeters; internal diameter is 42 millimeters; the monolateral length of " eight " font protection cavity is 32 millimeters; wide is 11 millimeters, and being communicated with flute length is 8 millimeters, and wide is 4 millimeters; protection cavity is 14.5 millimeters deeply; capping length is 32 millimeters, and wide is 11 millimeters, thick 3 millimeters.
It will be understood by those skilled in the art that the combination in any including each part mentioned above according to built-in ring support temperature measuring equipment of the present invention.
The foregoing is only preferred embodiment of the present invention, can not limit the present invention, certainly all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all within the protection domain being originally invention.
Claims (8)
1. a built-in ring support temperature measuring equipment, be contained in cable splice inside, be applied to the temperature survey of cable splice core, it is characterized in that: this device includes ring support, protection cavity and capping, described ring support includes the structure of 2 semicolumn ring support compositions, existence 1 or the protection cavity more than 1 in ring support, it is for installing temperature measurement circuit unit, axially there is half-pass or all-pass structure in protection cavity annularly support, also there is 1 or capping more than 1 in ring support endface position, capping has through hole, temperature measuring wire is by this through hole stube cable joint core place, so surveyed temperature is the actual temperature of cable splice core, protection cavity is " eight " font or " one " font, capping is schistose texture and protects cavity or " one " font to protect cavity to match with " eight " font, there is keeper and through hole in a semicolumn ring support end face, also there is through hole and keeper in another semicolumn ring support end face, for the location of 2 semicolumn ring supports and tested cable splice radome and fixing.
2. built-in ring support temperature measuring equipment according to claim 1, is characterized in that: the size of protection cavity is determined according to the size of the diameter of semicolumn ring support and the built-in temperature probe size of needs.
3. built-in ring support temperature measuring equipment according to claim 1 and 2, is characterized in that: built-in ring support temperature measuring equipment is stupalith.
4. built-in ring support temperature measuring equipment according to claim 1 and 2, is characterized in that: built-in ring support temperature measuring equipment is non-metallic material.
5. built-in ring support temperature measuring equipment according to claim 4, is characterized in that: described non-metallic material is teflon.
6. built-in ring support temperature measuring equipment as claimed in claim 4, is characterized in that: described non-metallic material is polyphenylene sulfide.
7. built-in ring support temperature measuring equipment according to claim 1, it is characterized in that: a semicolumn ring support xsect has the identical keeper of at least one outstanding same support material, and another semicolumn ring support xsect has concave structure at correspondence position.
8. built-in ring support temperature measuring equipment according to claim 1, is characterized in that: have connectivity slot, for the route arrangement between components and parts between " eight " font protection cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210151506.3A CN102645286B (en) | 2012-05-10 | 2012-05-16 | Built-in ring support temperature measuring device |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210143578 | 2012-05-10 | ||
| CN201210143578.3 | 2012-05-10 | ||
| CN2012101435783 | 2012-05-10 | ||
| CN201210151506.3A CN102645286B (en) | 2012-05-10 | 2012-05-16 | Built-in ring support temperature measuring device |
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| Publication Number | Publication Date |
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| CN102645286A CN102645286A (en) | 2012-08-22 |
| CN102645286B true CN102645286B (en) | 2015-07-08 |
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| CN201210151506.3A Active CN102645286B (en) | 2012-05-10 | 2012-05-16 | Built-in ring support temperature measuring device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103792447A (en) * | 2014-01-20 | 2014-05-14 | 常州嘉恩电子科技有限公司 | Ultrahigh-voltage ceramic filter |
| CN105135060B (en) * | 2015-08-19 | 2017-12-19 | 天津市天塑滨海氟塑料制品有限公司 | A kind of mould of polytetrafluoroethylene (PTFE) communication cable support and its production and application |
| CN109186808A (en) * | 2018-10-31 | 2019-01-11 | 劭行（苏州）智能科技有限公司 | The temperature wireless sensor-based system of ring network cabinet |
| CN109443577B (en) * | 2018-11-15 | 2021-03-12 | 中国工程物理研究院材料研究所 | Temperature measuring device in metal temperature changing process and using method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202109994U (en) * | 2011-05-12 | 2012-01-11 | 上海市电力公司 | Device for measuring temperature of cable |
| CN202648811U (en) * | 2012-05-10 | 2013-01-02 | 浙江图维电力科技有限公司 | Built-in annular support temperature measuring device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11287714A (en) * | 1998-04-02 | 1999-10-19 | Canon Inc | Protective tube for cable insertion, protective tube structure body, and thermocouple using the protective tube structure body |
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- 2012-05-16 CN CN201210151506.3A patent/CN102645286B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202109994U (en) * | 2011-05-12 | 2012-01-11 | 上海市电力公司 | Device for measuring temperature of cable |
| CN202648811U (en) * | 2012-05-10 | 2013-01-02 | 浙江图维电力科技有限公司 | Built-in annular support temperature measuring device |
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| CN102645286A (en) | 2012-08-22 |
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Effective date of registration: 20151221 Address after: Hangzhou City, Zhejiang province Yuhang District 311121 West Street Wuchang No. 998 building 4 room 409 Patentee after: Zhejiang new toovey Electronic Technology Co. Ltd. Address before: 4, Hangzhou, Zhejiang Province, Xihu District West Road, No. 310012, building 20 Patentee before: Zhejiang Tuwei Power Technology Co., Ltd. |
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Denomination of invention: Built-in ring support temperature measuring device Effective date of registration: 20181026 Granted publication date: 20150708 Pledgee: Industrial Commercial Bank of China Ltd Hangzhou Chuang Chuang sub branch Pledgor: Zhejiang new toovey Electronic Technology Co. Ltd. Registration number: 2018330000336 |
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Date of cancellation: 20211112 Granted publication date: 20150708 Pledgee: Industrial Commercial Bank of China Ltd. Hangzhou Chuang Chuang sub branch Pledgor: ZHEJIANG NEW TUWEI ELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: 2018330000336 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |