CN204068585U - A kind of measuring temperature of bearing element insulating structure for insulated end cover - Google Patents
A kind of measuring temperature of bearing element insulating structure for insulated end cover Download PDFInfo
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- CN204068585U CN204068585U CN201420548463.7U CN201420548463U CN204068585U CN 204068585 U CN204068585 U CN 204068585U CN 201420548463 U CN201420548463 U CN 201420548463U CN 204068585 U CN204068585 U CN 204068585U
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- insulating
- end cover
- temperature element
- shrinkable tube
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Abstract
The utility model discloses a kind of measuring temperature of bearing element insulating structure for insulated end cover, comprise insulating plug and isolating shrinkable tube, described isolating shrinkable tube is sleeved on temperature element inserted link, described insulating plug is provided with endoporus, the diameter of endoporus is greater than the external diameter of isolating shrinkable tube, one end of insulating plug endoporus is provided with the internal thread matched with the external screw thread of temperature element inserted link tail end jointing, and is connected with jointing by internal thread.The utility model is arranged on the bearing pedestal of insulated end cover by insulating plug, achieves the insulation between temperature element and bearing pedestal, avoids insulated end cover and to be insulated by temperature element the problem of short circuit; Inserted link of the present utility model is set with isolating shrinkable tube, prevents temperature element to pop one's head in and insulating plug installing hole or insulating case formed bearing pedestal the problem of short circuit between thermometer hole; The thermometer hole of insulating case of the present utility model is provided with insulating barrier, adds creepage distance, makes the insulation property of insulated end cover better.
Description
Technical field
The utility model relates to a kind of measuring temperature of bearing element insulating structure for insulated end cover.
Background technology
In the design of motor or generator, in order to prevent shaft current from destroying the galvano-cautery of rolling bearing, usually the end cover designs of support rolling bearing being become insulating forms, being generally referred to as insulated end cover in the industry.Insulated end cover needs to make a layer insulating with insulating material usually, and by rolling bearing and outside pedestal bearing insulation, during to stop work, shaft current passes through rolling bearing.But platinum resistance thermometer sensor, (idol) temperature element can be equipped with when motor or generator operation, in order to the operating temperature situation of monitoring bearing, end cap usually.Measure the actual temperature of bearing truly to try one's best, require that the temperature probe of temperature element must directly arrive on the outer peripheral surface of rolling bearing.In this case, if the insulating structure design of temperature element is bad, insulated end cover these partial structurtes around temperature element just may be caused to form short circuit, destroy the integral insulation performance of insulated end cover, make matched bearings galvano-cautery and destroy.Therefore, in the design of insulated end cover, pay close attention to the insulating Design of its temperature element.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model provides a kind of measuring temperature of bearing element insulating structure for insulated end cover that can not affect the integral insulation performance of insulated end cover.
The technical solution adopted in the utility model is: comprise insulating plug and isolating shrinkable tube, described isolating shrinkable tube is sleeved on temperature element inserted link, described insulating plug is provided with endoporus, the diameter of endoporus is greater than the external diameter of isolating shrinkable tube, one end of insulating plug endoporus is provided with the internal thread matched with the external screw thread of temperature element inserted link tail end jointing, and is connected with jointing by internal thread.
Above-mentioned in the measuring temperature of bearing element insulating structure of insulated end cover, described temperature element is arranged on bearing pedestal by insulating plug, and the probe of temperature element inserted link front end is positioned at the thermometer hole of insulating case; The thermometer hole inner surface of insulating case is provided with insulating barrier.
Compared with prior art, the beneficial effects of the utility model are:
Temperature element of the present utility model is arranged on the bearing pedestal of insulated end cover by insulating plug, achieves the insulation between temperature element and bearing pedestal, effectively prevent insulated end cover and to be insulated by temperature element the problem of short circuit; Inserted link of the present utility model is set with isolating shrinkable tube, prevents temperature element to pop one's head in and insulating plug installing hole or insulating case formed bearing pedestal the problem of short circuit between thermometer hole; And the thermometer hole inner surface of insulating case of the present utility model is provided with insulating barrier, adds creepage distance, make the insulation property of insulated end cover better.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is I place enlarged drawing in Fig. 1.
In figure: 1-rolling bearing, 2-insulating case, 3-insulating barrier, 4-bearing pedestal, 5-temperature element, 6-insulating plug, 7-isolating shrinkable tube.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, 2, the utility model comprises insulating plug 6 and isolating shrinkable tube 7, and described isolating shrinkable tube 7 is sleeved on the inserted link of temperature element 5, and the probe of temperature element 5 inserted link front end stretches out isolating shrinkable tube 7.Described insulating plug 6 is provided with endoporus, the diameter of endoporus is greater than the external diameter of isolating shrinkable tube 7, one end of insulating plug 6 endoporus is provided with the internal thread matched with the external screw thread of the jointing of temperature element 5 inserted link tail end, and is connected by the jointing of internal thread with temperature element 5 inserted link tail end.
Temperature element 5 is arranged on bearing pedestal 4 by insulating plug 6, and temperature element 5 and bearing pedestal 4 insulate by insulating plug 6, avoids insulated end cover and to be insulated by temperature element 5 problem of short circuit.The probe of the inserted link front end of temperature element 5 is positioned at the thermometer hole of insulating case 2; The thermometer hole inner surface of insulating case 2 is provided with insulating barrier, adds creepage distance, makes insulation effect better.Isolating shrinkable tube 7 of the present utility model is sleeved on the inserted link of temperature element 5, prevents temperature element 5 to pop one's head in and the insulating plug installing hole in end-cover axle bearing 4 or may form the problem of short circuit between the thermometer hole on insulating case 2.
Claims (2)
1. the measuring temperature of bearing element insulating structure for insulated end cover, it is characterized in that: comprise insulating plug and isolating shrinkable tube, described isolating shrinkable tube is sleeved on temperature element inserted link, described insulating plug is provided with endoporus, the diameter of endoporus is greater than the external diameter of isolating shrinkable tube, one end of insulating plug endoporus is provided with the internal thread matched with the external screw thread of temperature element inserted link tail end jointing, and is connected with jointing by internal thread.
2. the measuring temperature of bearing element insulating structure for insulated end cover according to claim 1, is characterized in that: described temperature element is arranged on bearing pedestal by insulating plug, and the probe of temperature element inserted link front end is positioned at the thermometer hole of insulating case; The thermometer hole inner surface of insulating case is provided with insulating barrier.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420548463.7U CN204068585U (en) | 2014-09-24 | 2014-09-24 | A kind of measuring temperature of bearing element insulating structure for insulated end cover |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420548463.7U CN204068585U (en) | 2014-09-24 | 2014-09-24 | A kind of measuring temperature of bearing element insulating structure for insulated end cover |
Publications (1)
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CN204068585U true CN204068585U (en) | 2014-12-31 |
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CN201420548463.7U Active CN204068585U (en) | 2014-09-24 | 2014-09-24 | A kind of measuring temperature of bearing element insulating structure for insulated end cover |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107941354A (en) * | 2017-10-09 | 2018-04-20 | 珠海多监测科技有限公司 | A kind of intelligent temperature measurement insulating plug |
CN113777457A (en) * | 2021-10-22 | 2021-12-10 | 卧龙电气南阳防爆集团股份有限公司 | Online insulation detection structure of insulation bearing device |
-
2014
- 2014-09-24 CN CN201420548463.7U patent/CN204068585U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107941354A (en) * | 2017-10-09 | 2018-04-20 | 珠海多监测科技有限公司 | A kind of intelligent temperature measurement insulating plug |
CN113777457A (en) * | 2021-10-22 | 2021-12-10 | 卧龙电气南阳防爆集团股份有限公司 | Online insulation detection structure of insulation bearing device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | "change of name, title or address" |
Address after: 411101 No.9, Chayuan Road, high tech Zone, Xiangtan City, Hunan Province Patentee after: Hunan Chongde Technology Co., Ltd Address before: 411101 twin Horse Industrial Park, Hunan, Xiangtan Patentee before: HUNAN SUND INDUSTRIAL AND TECHNOLOGICAL Co.,Ltd. |
|
CP03 | "change of name, title or address" |