CN107631813A - A kind of axle temperature detector - Google Patents
A kind of axle temperature detector Download PDFInfo
- Publication number
- CN107631813A CN107631813A CN201710897998.3A CN201710897998A CN107631813A CN 107631813 A CN107631813 A CN 107631813A CN 201710897998 A CN201710897998 A CN 201710897998A CN 107631813 A CN107631813 A CN 107631813A
- Authority
- CN
- China
- Prior art keywords
- mounting seat
- temperature detector
- axle temperature
- cover plate
- thermal cutoffs
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009413 insulation Methods 0.000 claims abstract description 16
- 229920001971 elastomer Polymers 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 239000003292 glue Substances 0.000 claims abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 241000271559 Dromaiidae Species 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention provides a kind of axle temperature detector, the axle temperature detector includes：Mounting seat, the insulation sleeve being arranged in mounting seat, the Thermal Cutoffs element being arranged in insulation sleeve, in addition to the cover plate being connected with mounting seat, and be connected by screw between cover plate and mounting seat, it is sandwiched between rubber seal；Thermal conductive insulation glue sealing is used inside mounting seat；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 invention are as follows：Degree of protection is high, has the advantages of compact-sized, small volume, dielectric strength are high, degree of protection is high, suitable for box bearing and the temperature monitoring of similar heating position.Also there is environmentally friendly, simple in construction, easy for installation, good corrosion resistance, the advantages of vibration resistance is strong.
Description
Technical field
The present invention relates to bearing heating spot temperature to monitor field, more particularly to a kind of axle temperature detector.
Background technology
Early stage, because EMUs box bearing heating position is without device for monitoring temperature, chance failure risk be present, to carry
The reliability of high EMUs 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 installing 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 seat and causes the situation of decreasing insulating, temperature monitoring system wrong report risk is present, seriously
It has impact on the safe and reliable operation of EMUs.
The content of the invention
The invention aims to overcome the deficiencies in the prior art, there is provided a kind of axle temperature detector.
The present invention is to be achieved through the following technical solutions：
The invention provides a kind of axle temperature detector, the axle temperature detector includes：Mounting seat, it is arranged in the mounting seat
Insulation sleeve, the Thermal Cutoffs element being arranged in the insulation sleeve, in addition to the cover plate being connected with the mounting seat, and institute
Stating between cover plate and the mounting seat has rubber seal, is attached by 4 screws；Wherein, the Thermal Cutoffs member
Part is connected by copper strips cold weld with electric wire.
Preferably, it is set with rubber protection pipe outside the connection electric wire.
Preferably, in addition to wire rack, the rubber protection pipe and the mounting seat are fixed on the wire rack.
Preferably, the rubber protection pipe is fixed on the wire rack by tie and band.
Preferably, the axle temperature detector length × width × height (A × B × C) is 45mm × 23mm × 15.5mm, mounting hole D
For 17mm, mounting hole size E is φ 6.5mm.
Preferably, Thermal Cutoffs element temperature-sensitive position to mounting seat distance from bottom be 3~4mm.
The beneficial effects of the invention are as follows：Its dielectric strength is high, can be used by the disruptive test of 3000V, 1min under power frequency
1000VDC meggers measure its insulaion resistance and reached more than 200M Ω.Degree of protection is high, up to IP68 (the 1m depth of waters, 24h, insulating properties
It can not reduce).With compact-sized, small volume, dielectric strength is high, degree of protection is high the advantages of, suitable for motor train unit bogie
The temperature monitoring of box bearing and similar heating position.Also there is environmentally friendly, simple in construction, easy for installation, good corrosion resistance,
The advantages of vibration resistance is strong.
Brief description of the drawings
Fig. 1 is the structural representation of axle temperature detector provided in an embodiment of the present invention；
Fig. 2 is the top view of axle temperature detector provided in an embodiment of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Refer to Fig. 1 and Fig. 2, Fig. 1 be axle temperature detector provided by the invention structural representation.Fig. 2 is of the invention real
The top view of the axle temperature detector of example offer is provided.
The embodiments of the invention provide a kind of axle temperature detector, the axle temperature detector includes：Mounting seat 1, it is arranged on described
Insulation sleeve 4 in mounting seat 1, the Thermal Cutoffs element 3 being arranged in the insulation sleeve 4, in addition to connect with the mounting seat 1
The cover plate 7 connect, and be tightly connected between the cover plate 7 and the mounting seat 1 by rubber blanket 6；Wherein, the Thermal Cutoffs
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, measure its insulaion resistance with 1000V DC meggers and reach more than 200M Ω.Degree of protection is high, up to IP68 (1m
The depth of water, 24h, insulating properties do not reduce).With compact-sized, small volume, dielectric strength is high, degree of protection is high the advantages of, be applicable
In motor train unit bogie box bearing and the temperature monitoring of similar heating position.Also there is environmentally friendly, simple in construction, installation side
Just, good corrosion resistance, the advantages of vibration resistance is strong.
In order to facilitate the axle temperature detector for understanding that the present embodiment provides, it is carried out with reference to specific accompanying drawing detailed
Explanation.
The axle temperature detector length × width × height (A × B × C) is 45mm × 23mm × 15.5mm, and mounting hole D is 17mm,
Mounting hole size E is φ 6.5mm, and Thermal Cutoffs element temperature-sensitive position to mounting seat distance from bottom is 3~4mm.The axle temperature is examined
Surveying device includes：Mounting seat 1, Thermal Cutoffs element 3, insulation sleeve 4, rubber blanket 6, cover plate 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 seat 1, effectively temperature can be avoided to protect
Puncture short phenomenon is produced between dangerous silk element 3 and mounting seat 1；There is rubber blanket 6 between the mounting seat 1 and cover plate 7, further
Insulation and the barrier propterty of axle temperature detector of the present invention are lifted, and is locked between cover plate 7 and mounting seat 1 by trip bolt 2.And
Thermal conductive insulation glue 5 is filled up between cover plate 7 and insulation sleeve 4, so as to which insulation sleeve 4 be fixed tightly.
Rubber protection pipe 12 is set with outside connection electric wire 13.
Connection one end of electric wire 13 is crimped with the pin of Thermal Cutoffs element 3, and the other end extends to cable through mounting seat 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
The lock sealing of cable water joint 8, further lift the barrier propterty of axle temperature detector of the present invention.Wire outlet part passes through tie 10
Rubber protection pipe 12, connection electric wire 13 are fixed on wire rack 9 with band 11.
Axle temperature detector provided by the invention, its dielectric strength is high, can be tried by the proof voltage of 3000V, 1min under power frequency
Test, measuring its insulaion resistance with 1000V DC meggers reaches more than 200M Ω.
Axle temperature detector provided by the invention, degree of protection is high, and up to IP68, (the 1m depth of waters, 24h, insulating properties do not drop
It is low).
Axle temperature detector provided by the invention, it is excellent to have that compact-sized, small volume, dielectric strength are high, degree of protection is high
Point, suitable for motor train unit bogie box bearing and the temperature monitoring of similar heating position.
Axle temperature detector provided by the invention, also with environmentally friendly, simple in construction, easy for installation, good corrosion resistance, vibration resistance
The advantages of strong.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
All any modification, equivalent and improvement made within principle etc., should be included in the scope of the protection.
Claims (5)
- A kind of 1. axle temperature detector, it is characterised in that including：Mounting seat, the insulation sleeve being arranged in the mounting seat, is arranged on Thermal Cutoffs element in the insulation sleeve, in addition to the cover plate being connected with the mounting seat, and the cover plate and the peace By rubber blanket mode connects for screw between dress seat, sealing gasket sealing is sandwiched between；Thermal conductive insulation glue sealing is used inside mounting seat；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 also including wire rack, the rubber protection pipe And the mounting seat 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 tie 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 is A × B × C is 45mm × 23mm × 15.5mm, and mounting hole D is 17mm, and mounting hole size E is φ 6.5mm, Thermal Cutoffs element temperature-sensitive Position to mounting seat distance from bottom be 3~4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710897998.3A CN107631813A (en) | 2017-09-28 | 2017-09-28 | A kind of axle temperature detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710897998.3A CN107631813A (en) | 2017-09-28 | 2017-09-28 | A kind of axle temperature detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107631813A true CN107631813A (en) | 2018-01-26 |
Family
ID=61103905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710897998.3A Pending CN107631813A (en) | 2017-09-28 | 2017-09-28 | A kind of axle temperature detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107631813A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004172064A (en) * | 2002-11-22 | 2004-06-17 | Nec Schott Components Corp | Thermal fuse using temperature-sensitive displacement material |
| CN103234650A (en) * | 2013-05-02 | 2013-08-07 | 大连交通大学 | Method for measuring axle box bearing instant temperature of bullet train bogie |
| CN205192633U (en) * | 2015-10-30 | 2016-04-27 | 北京方等传感器研究所有限公司 | Temperature sensor's mounting structure |
| CN205426213U (en) * | 2016-02-20 | 2016-08-03 | 湖南科技大学 | Rotating machinery many reference amounts monitor sensor |
| CN205691307U (en) * | 2016-06-01 | 2016-11-16 | 唐智科技湖南发展有限公司 | A kind of compound sensor detecting vibration, impact, temperature in high temperature environments |
| CN207366100U (en) * | 2017-09-28 | 2018-05-15 | 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 CN201710897998.3A patent/CN107631813A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004172064A (en) * | 2002-11-22 | 2004-06-17 | Nec Schott Components Corp | Thermal fuse using temperature-sensitive displacement material |
| CN103234650A (en) * | 2013-05-02 | 2013-08-07 | 大连交通大学 | Method for measuring axle box bearing instant temperature of bullet train bogie |
| CN205192633U (en) * | 2015-10-30 | 2016-04-27 | 北京方等传感器研究所有限公司 | Temperature sensor's mounting structure |
| CN205426213U (en) * | 2016-02-20 | 2016-08-03 | 湖南科技大学 | Rotating machinery many reference amounts monitor sensor |
| CN205691307U (en) * | 2016-06-01 | 2016-11-16 | 唐智科技湖南发展有限公司 | A kind of compound sensor detecting vibration, impact, temperature in high temperature environments |
| CN207366100U (en) * | 2017-09-28 | 2018-05-15 | 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 |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 412000 Hunan Province, Zhuzhou Shifeng District Tian Xin North Gate Applicant after: Hunan Liancheng Electric Technology Co., Ltd Address before: 412000 Tian Tian Bei gate, Zhuzhou, Hunan Applicant before: ZHUZHOU POWER ENGINE AND MOTOR BUILD AND REPAIR Co.,Ltd. |
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| CB02 | Change of applicant information |