CN207366100U - A kind of axle temperature detector - Google Patents
A kind of axle temperature detector Download PDFInfo
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- CN207366100U CN207366100U CN201721261020.XU CN201721261020U CN207366100U CN 207366100 U CN207366100 U CN 207366100U CN 201721261020 U CN201721261020 U CN 201721261020U CN 207366100 U CN207366100 U CN 207366100U
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- mounting base
- temperature detector
- axle temperature
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Abstract
The utility model provides a kind of axle temperature detector, which includes：Mounting base, the insulation sleeve being arranged in mounting base, the Thermal Cutoffs element being arranged in insulation sleeve, further includes the cover board being connected with mounting base, and is connected by screw between cover board and mounting base, is sandwiched between rubber seal；Thermal conductive insulation glue sealing is used inside mounting base；Wherein, Thermal Cutoffs element is connected by cold weld mode with being connected electric wire, and wire outlet part passes through Waterproof connector of cable lock sealing.The beneficial effects of the utility model are：Degree of protection is high, has the advantages that compact-sized, small, dielectric strength is high, degree of protection is high, suitable for box bearing and the temperature monitoring of similar heating position.Also there is the advantages of environmentally friendly, simple in structure, easy for installation, good corrosion resistance, vibration resistance is strong.
Description
Technical field
It the utility model is related to bearing heating spot temperature monitoring field, more particularly to a kind of axle temperature detector.
Background technology
Early period, since EMU box bearing heating position is without device for monitoring temperature, there are chance failure risk, to carry
The reliability of high EMU operation carries out monitoring temperature, it is necessary to install axle temperature detector additional to box bearing position.Existing is same
Class axle temperature detector volume is larger, can not meet the requirement of gear-box surface installation space, and its degree of protection is IP67, resistance to electricity
Grade 1500VAC is pressed, Thermal Cutoffs and wire outlet part are sealed using silicon rubber.After longtime running, it may go out
Existing silicon rubber separates with mounting base and causes the situation of decreasing insulating, temperature monitoring system is there is wrong report risk, seriously
It has impact on the safe and reliable operation of EMU.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of axle temperature detector.
The utility model is to be achieved through the following technical solutions：
The utility model provides a kind of axle temperature detector, which includes：Mounting base, is arranged on the installation
Insulation sleeve in seat, the Thermal Cutoffs element being arranged in the insulation sleeve, further includes the cover board being connected with the mounting base,
And have rubber seal between the cover board and the mounting base, it is attached by 4 screws；Wherein, the Temperature protection
Silk element is connected by copper strips cold weld with electric wire.
Preferably, it is set with rubber protection pipe outside the connection electric wire.
Preferably, wire rack is further included, the rubber protection pipe and the mounting base are fixed on the wire rack.
Preferably, the rubber protection pipe is fixed on the wire rack by wound and bound rope and band.
Preferably, the axle temperature detector length × width × height (A × B × C) is 45mm × 23mm × 15.5mm, mounting hole D
For 17mm, installation pore size E is φ 6.5mm.
Preferably, Thermal Cutoffs element temperature-sensitive position to mounting base distance from bottom be 3~4mm.
The beneficial effects of the utility model are：Its dielectric strength is high, can be tried by the proof voltage of 3000V, 1min under power frequency
Test, measuring its insulation resistance with 1000VDC meggers reaches more than 200M Ω.Degree of protection is high, up to IP68 (the 1m depth of waters, 24h,
Insulation performance does not reduce).Have the advantages that compact-sized, small, dielectric strength is high, degree of protection is high, suitable for EMU
The temperature monitoring of bogie box bearing and similar heating position.Also there is environmentally friendly, simple in structure, easy for installation, corrosion resistant
The advantages of corrosion is good, and vibration resistance is strong.
Brief description of the drawings
Fig. 1 is the structure diagram for the axle temperature detector that the utility model embodiment provides；
Fig. 2 is the top view for the axle temperature detector that the utility model embodiment provides.
Embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only explaining
The utility model, is not used to limit the utility model.
Please refer to Fig.1 and Fig. 2, Fig. 1 be axle temperature detector provided by the utility model structure diagram.Fig. 2 is this reality
The top view of the axle temperature detector provided with new embodiment.
The utility model embodiment provides a kind of axle temperature detector, which includes：Mounting base 1, is arranged on
Insulation sleeve 4 in the mounting base 1, the Thermal Cutoffs element 3 being arranged in the insulation sleeve 4, further includes and the installation
The cover board 7 of the connection of seat 1, and be tightly connected between the cover board 7 and the mounting base 1 by rubber pad 6；Wherein, the temperature
Electrical fuse element 3 is connected by Waterproof connector of cable 8 with being connected electric wire 13.
The axle temperature detector provided in the above-described embodiments, its dielectric strength is high, can pass through 3000V, 1min under power frequency
Disruptive test, measures its insulation resistance with 1000V DC meggers and reaches more than 200M Ω.Degree of protection is high, up to IP68 (1m
The depth of water, 24h, insulation performance do not reduce).Have the advantages that compact-sized, small, dielectric strength is high, degree of protection is high, be applicable in
In motor train unit bogie box bearing and the temperature monitoring of similar heating position.Also there is environmentally friendly, simple in structure, installation side
Just, the advantages of good corrosion resistance, vibration resistance is strong.
In order to facilitate axle temperature detector provided in this embodiment is understood, it is carried out with reference to specific attached drawing detailed
Explanation.
The axle temperature detector length × width × height (A × B × C) is 45mm × 23mm × 15.5mm, and mounting hole D is 17mm,
It is φ 6.5mm to install pore size E, and Thermal Cutoffs element temperature-sensitive position to mounting base distance from bottom is 3~4mm.The axle temperature is examined
Surveying device includes：Mounting base 1, Thermal Cutoffs element 3, insulation sleeve 4, rubber pad 6, cover board 7, Waterproof connector of cable 8, wire rack
9th, rubber protection pipe 12 and connection electric wire 13.
The Thermal Cutoffs element 3 is encapsulated in insulation sleeve 4, then in mounting base 1, effectively temperature can be avoided to protect
Puncture short phenomenon is produced between dangerous silk element 3 and mounting base 1；There is rubber pad 6 between the mounting base 1 and cover board 7, further
Insulation and the barrier propterty of the utility model axle temperature detector are lifted, and is locked between cover board 7 and mounting base 1 by trip bolt 2
Tightly.And thermal conductive insulation glue 5 is filled up between cover board 7 and insulation sleeve 4, so that insulation sleeve 4 be fixed tightly.
Rubber protection pipe 12 is set with outside connection electric wire 13.
Connection 13 one end of electric wire is crimped with 3 pin of Thermal Cutoffs element, and the other end extends to cable through mounting base 1 to be prevented
Outside water swivel 8, i.e., circuit after connecting electric wire 13 and the connection of Thermal Cutoffs element 3 by turning on.Connection electric wire 13 passes through electricity
8 lock sealing of cable waterproof connector, further lifts the barrier propterty of the utility model axle temperature detector.Wire outlet part passes through binding
Rubber protection pipe 12, connection electric wire 13 are fixed on wire rack 9 by rope 10 and band 11.
Axle temperature detector provided by the utility model, its dielectric strength is high, can pass through the resistance to electricity of 3000V, 1min under power frequency
Pressure experiment, measures its insulation resistance with 1000V DC meggers and reaches more than 200M Ω.
Axle temperature detector provided by the utility model, degree of protection is high, and up to IP68, (the 1m depth of waters, 24h, insulation performance is not
Reduce).
Axle temperature detector provided by the utility model, have it is compact-sized, small, dielectric strength is high, degree of protection is high
The advantages of, suitable for motor train unit bogie box bearing and the temperature monitoring of similar heating position.
Axle temperature detector provided by the utility model, also with environmentally friendly, simple in structure, easy for installation, good corrosion resistance, resists
The advantages of shaking property is strong.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
All any modification, equivalent and improvement made within new spirit and principle etc., should be included in the guarantor of the utility model
Within the scope of shield.
Claims (5)
- A kind of 1. axle temperature detector, it is characterised in that including：Mounting base, the insulation sleeve being arranged in the mounting base, is arranged on Thermal Cutoffs element in the insulation sleeve, further includes the cover board being connected with the mounting base, and the cover board and the peace Connected between dress seat by rubber grommet screw, be sandwiched between gasket sealing；Thermal conductive insulation glue sealing is used inside mounting base；Its In, Thermal Cutoffs element is connected by cold weld mode with being connected electric wire, and wire outlet part is locked close by Waterproof connector of cable Envelope.
- 2. axle temperature detector according to claim 1, it is characterised in that be set with rubber protection outside the connection electric wire Pipe.
- 3. axle temperature detector according to claim 2, it is characterised in that further include wire rack, the rubber protection pipe And the mounting base is fixed on the wire rack.
- 4. axle temperature detector according to claim 3, it is characterised in that the rubber protection pipe passes through wound and bound rope and band It is fixed on the wire rack.
- 5. axle temperature detector according to claim 1, it is characterised in that the axle temperature detector length × width × height, that is, A × B × C is 45mm × 23mm × 15.5mm, and mounting hole D is 17mm, and installation pore size E is φ 6.5mm, Thermal Cutoffs element temperature-sensitive Position to mounting base distance from bottom be 3~4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721261020.XU CN207366100U (en) | 2017-09-28 | 2017-09-28 | A kind of axle temperature detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721261020.XU CN207366100U (en) | 2017-09-28 | 2017-09-28 | A kind of axle temperature detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207366100U true CN207366100U (en) | 2018-05-15 |
Family
ID=62346851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721261020.XU Active CN207366100U (en) | 2017-09-28 | 2017-09-28 | A kind of axle temperature detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207366100U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631813A (en) * | 2017-09-28 | 2018-01-26 | 株洲电力机车电机修造有限公司 | A kind of axle temperature detector |
-
2017
- 2017-09-28 CN CN201721261020.XU patent/CN207366100U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631813A (en) * | 2017-09-28 | 2018-01-26 | 株洲电力机车电机修造有限公司 | A kind of axle temperature detector |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" | ||
| CP03 | "change of name, title or address" |
Address after: 412000 Hunan Province, Zhuzhou Shifeng District Tian Xin North Gate Patentee after: Hunan Liancheng Electric Technology Co., Ltd Address before: 412000 Tian Tian Bei gate, Zhuzhou, Hunan Patentee before: ZHUZHOU POWER ENGINE AND MOTOR BUILD AND REPAIR Co.,Ltd. |