CN205508714U - Temperature relay - Google Patents
Temperature relay Download PDFInfo
- Publication number
- CN205508714U CN205508714U CN201620296869.XU CN201620296869U CN205508714U CN 205508714 U CN205508714 U CN 205508714U CN 201620296869 U CN201620296869 U CN 201620296869U CN 205508714 U CN205508714 U CN 205508714U
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- Prior art keywords
- temperature
- conducting element
- probe
- opening
- shell
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Abstract
The embodiment of the utility model discloses temperature relay, temperature relay include the shell with accept in two temperature controllers in the shell, the shell including the probe and set up in probe upper seat body, two temperature controllers form parallelly connected structure through a conductive element, just two temperature controllers are located in the probe, the thermal insulation material has been filled in the shell. The utility model discloses a connect two temperature controllers in parallel and set up in the shell to a reliability and life that the dual guarantee of, when one of them temperature controller broke down, another can normally be worked, thereby had improved this temperature relay is provided. In addition, fill the thermal insulation material in the shell, form the inoxidizing coating after the solidification of thermal insulation material for this temperature relay's safety protection has been improved to the heat conducting while, thereby has improved protection level.
Description
Technical field
This utility model relates to relay technical field, particularly relates to a kind of temperature relay.
Background technology
Traction electric machine is as the critical component of bullet train, and its safety and reliability is directly connected to arrange at a high speed
Car properly functioning.At present, most of fault of traction electric machine is all to be caused by the temperature rise of traction electric machine,
It is therefore desirable to install temperature relay on traction electric machine, to monitor the internal temperature of traction electric machine in real time.
But the temperature relay being currently installed on traction electric machine exists that degree of protection is low, poor reliability, the use longevity
Order short problem, have a strong impact on the properly functioning of bullet train.
Therefore, a kind of degree of protection height, reliability height, the temperature relay of length in service life it are badly in need of at present.
Utility model content
This utility model embodiment provides a kind of degree of protection height, reliability height, the temperature of length in service life to continue
Electrical equipment.
This utility model embodiment provides a kind of temperature relay, including shell be contained in described shell
Two temperature controllers, described shell include probe and be arranged at described probe upper pedestal, said two temperature control
Device forms parallel-connection structure by the first conducting element, and said two temperature controller is positioned at described probe, described
Insulating heat-conduction material it is perfused with in shell.
Preferably, described insulating heat-conduction material is silica gel, polyurethane casting glue or epoxy resin embedding adhesive.
Preferably, described pedestal is formed with the first opening near the side of described probe, and described probe is formed
Having the second opening matched with described first opening, described pedestal is sealed in described probe by the first opening
The second opening.
Preferably, the side described pedestal deviating from described probe is provided with for irrigating insulating heat-conduction material
3rd opening, and covered described 3rd opening by lid coupling.
Preferably, described pedestal is positioned at described 3rd opening part and is provided with female thread, and described lid is provided with
External screw thread and mounting groove, rotate mounting groove so that the interior spiral shell of external screw thread and described 3rd opening part of described lid
Stricture of vagina is screwed.
Preferably, the lower end of described lid is further fixed on insulating trip, and the area of described insulating trip is slightly larger than the 3rd
Opening, and described insulating trip is made up of cabtyre material.
Preferably, said two temperature controller is disposed adjacent along the axial direction of described probe, and said two temperature
Control device is sheathed in heat conductive insulating sleeve pipe, and makes described heat conductive insulating sleeve pipe be positioned at said two temperature controller and institute
State between probe.
Preferably, said two temperature controller away from two ends be respectively formed with the second conducting element and the 3rd and lead
Electric device, described second conducting element is symmetrical arranged with described 3rd conducting element, described first conducting element
Described second conducting element of corresponding electrical connection and the 3rd conducting element, so that said two temperature controller forms parallel connection
Structure.
Preferably, described first conducting element includes the first wire and the second wire, described second conducting element
Including the first metal clips and the second metal clips, described 3rd conducting element includes the 3rd metal clips and
Four metal clips, described first wire electrically connects described first metal clips and the 3rd metal clips, and described the
Two wires electrically connect described second metal clips and the 4th metal clips, and described first wire is positioned at described spy
Between head and described heat conductive insulating sleeve pipe, it is exhausted with described heat conduction that described second wire is positioned at said two temperature controller
Between edge sleeve pipe.
Preferably, the side of described pedestal is provided with pass for described first conducting element entrance hole, with
And the solidus joint matched with described entrance hole, the inner surface of described entrance hole is provided with female thread, described
The outer surface of solidus joint is provided with external screw thread, and described solidus joint is screwed with described entrance hole.
This utility model embodiment includes shell and two temperature controllers being contained in shell, and shell includes probe
And it being arranged at probe upper pedestal, two temperature controllers form parallel-connection structure, and two by the first conducting element
Temperature controller is positioned at probe, and the first conducting element connects external electric signal, is perfused with insulating heat-conductive material in shell
Material.It is arranged in parallel in the enclosure by two temperature controllers, thus provides double shield, when one of them temperature
Control device is when breaking down, and another can normally work, thus improve this temperature relay reliability and
Service life.Additionally, irrigate insulating heat-conduction material in the enclosure, after insulating heat-conduction material solidification, form protection
Layer, improves the security protection of this temperature relay, thus improves degree of protection while accelerating conduction of heat.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment technical scheme, institute in embodiment being described below
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is this utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of a kind of temperature relay that this utility model embodiment provides；
Fig. 2 is the profile of the temperature relay of another angle in Fig. 1.
Detailed description of the invention
The accompanying drawing that will engage in this utility model embodiment below, to the technical side in this utility model embodiment
Case is clearly and completely described, it is clear that described embodiment is a part of embodiment of this utility model,
Rather than whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not having
Have and make the every other embodiment obtained under creative work premise, broadly fall into this utility model protection
Scope.
Seeing Fig. 1 and Fig. 2, this temperature relay 1 is used for monitoring motor temperature, and it includes shell 10 and receives
Two temperature controllers A, the B being dissolved in shell 10, shell 10 includes popping one's head in 11 and be arranged on probe 11
Pedestal 12, two temperature controllers A, B form parallel-connection structure, and two temperature controllers by the first conducting element 20
A, B are positioned at probe 11, are perfused with insulating heat-conduction material 13 in shell 10.Preferably, this insulating heat-conductive
Material 13 is silica gel, polyurethane casting glue or epoxy resin embedding adhesive.
Two temperature controllers A, B are arranged in parallel in shell 10 by this utility model embodiment, thus provide
For this temperature relay 1 double shield, when one of them temperature controller breaks down, another temperature controller energy
Enough normal work, this temperature relay 1 remains able to normally use, thus improves this temperature relay 1
Reliability and service life.Additionally, irrigate insulating heat-conduction material 13, insulating heat-conduction material in shell 10
Form overcoat after 13 solidifications, while accelerating conduction of heat, improve the security protection of this temperature relay 1,
Thus improve degree of protection.
Preferably, pedestal 12 is formed with the first opening (not marking in figure) near the side of probe 11, visits
Being formed with, on 11, the second opening 111 matched with the first opening, pedestal 12 is sealed in by the first opening
Second opening 111 of probe 11.
During for preventing from irrigating, insulating heat-conduction material 13 overflows, and probe 11 and pedestal 12 need to carry out compact siro spinning technology,
I.e. need to be sealed in pedestal 12 by the first opening the second opening 111 of probe 11.In implementing, can
To use soldering to connect,.By this set, one side guarantee probe 11 is reliably connected with pedestal 12,
On the other hand it is prevented from insulating heat-conduction material 13 when perfusion and overflows shell 10.
Preferably, side pedestal 12 deviating from probe 11 is provided with for irrigating insulating heat-conduction material 13
3rd opening (not marking in figure), and covered the 3rd opening by lid 14 coupling.
Specifically, in this utility model embodiment, include but not limited in shell 10 two temperature controller A,
The device works such as B and the first conducting element 20, by perfusion insulating heat-conductive material in the 3rd outward opening shell 10
Material 13, after insulating heat-conduction material 13 solidifies, it is possible to wrapped by device work well, to realize more preferably
Heat radiation, high protection and make this temperature relay 1 have higher mechanical strength.Insulating heat-conductive after solidification
Material 13 is prevented from dust and water etc. and enters the inside of temperature relay 1 and make two temperature controllers A, B
Becoming to damage, its IP degree of protection is up to IP68, it is achieved that the high protection Design of temperature relay 1, further
Improve the reliability of temperature relay 1.This temperature relay 1 is filled by the 3rd outward opening shell 10
Insulating heat-conduction material 13, after insulating heat-conduction material 13 solidification, the device work solidification shape of shell 10 and inside
Become an entirety, improve mechanical strength and the stability of temperature relay 1.
Preferably, pedestal 12 is positioned at the 3rd opening part and is provided with female thread, and lid 14 is provided with external screw thread
And mounting groove 141, rotate mounting groove 141 so that the external screw thread of lid 14 and the female thread phase of the 3rd opening part
Screw togather.
Specifically, lid 14 becomes to be provided with on class cylindrical structural, and its end face two mounting grooves 141, its
On side, female thread with the 3rd opening part mates and is provided with external screw thread.In this utility model embodiment, should
Mounting groove 141 is cross recess.When lid 14 is covered on three opening parts, supporting screwdriver is used to revolve
Turn mounting groove 141 so that the female thread of the external screw thread of lid 14 and the 3rd opening part is screwed, thus by lid
14 convenient, be covered on the 3rd opening part reliably.Certainly opposite direction rotate mounting groove 141 can by lid 14 with
3rd opening is separated, to realize fast quick-detach.
Preferably, the lower end of lid 14 is further fixed on insulating trip 142, and the area of this insulating trip 142 is slightly larger than
3rd opening, and insulating trip 142 is made up of cabtyre material.
In order to be further ensured that the safety in utilization of this temperature relay 1, it is provided with absolutely in the lower end of lid 14
Embolium 142, and the area of this insulating trip 142 is slightly larger than the 3rd opening so that the first conducting element 20 with
Lid 14 is isolated comprehensively, prevents because the first conducting element 20 breakage causes the charged situation of lid 14,
Thus it is further ensured that the personal safety of user.Owing to the area of this insulating trip 142 is slightly larger than the 3rd opening,
For realizing being positioned in pedestal 12 this insulating trip 142 through the 3rd opening, therefore this insulating trip 142 uses soft
Property material is prepared, such as silica gel.
Preferably, the axial direction of two temperature controller A, B edge probes 11 is disposed adjacent, and two temperature controllers
A, B are sheathed in heat conductive insulating sleeve pipe 15, and make heat conductive insulating sleeve pipe 15 be positioned at two temperature controllers A, B
And between probe 11.
Owing to this temperature relay 1 is commonly used on the traction electric machine in bullet train, it uses environment multiple
Miscellaneous.This use environment exists high pressure, and two temperature controllers A, B can be damaged by this high pressure.For
Ensure that two temperature controllers A, B are not destroyed by high pressure, in this utility model embodiment, by two temperature controllers
A, B are sheathed in heat conductive insulating sleeve pipe 15, to resist extraneous high pressure.Additionally, by by two temperature controllers
A, B are disposed adjacent along the axial direction of probe 11, it is possible to reduce transverse width, to strengthen the suitability.
Preferably, two temperature controller A, B phases away from two ends be respectively formed with the second conducting element 30 and
Three conducting elements 31, the second conducting element 30 is symmetrical arranged with the 3rd conducting element 31, the first conducting element
20 corresponding electrical connection the second conducting element 30 and the 3rd conducting elements 31, so that two temperature controllers A, B are formed
Parallel-connection structure.
Specifically, in this utility model embodiment, the first conducting element 20 includes the first wire 201 and
Two wires 202, the second conducting element 30 includes the first metal clips 301 and the second metal clips 302, the
Three conducting elements 31 include that the 3rd metal clips 311 and the 4th metal clips 312, the first wire 201 are electrically connected
Connecing the first metal clips 301 and the 3rd metal clips 311, the second wire 202 electrically connects the second metal clips
302 and the 4th metal clips 312, so that two temperature controllers A, B form parallel-connection structures.By this two
The parallel connection of temperature controller A, B, thus provide double shield for this temperature relay 1, continues promoting this temperature
The service life of electrical equipment 1 and reliability.As when temperature controller A breaks down, temperature controller B can normal work
Making, at this moment this temperature relay 1 remains able to normally use, and only goes out as two temperature controllers A, B simultaneously
After existing fault, this temperature relay 1 just can quit work.
Time actually used, the first corresponding for temperature controller A wire 201 connects control end, its first metal clips
301 and second metal clips 302 keep contact condition.When in motor temperature is beyond normal range, the first gold medal
Belong to shell fragment 301 and the second metal clips 302 separate, control end and send control command so that motor circuit disconnects,
So that motor enters resting state, in order to reduce temperature as early as possible.The operation principle of temperature controller B and temperature controller A
Identical, therefore here is omitted.
Preferably, the side of pedestal 12 is provided with the entrance hole supplying the first conducting element 20 to pass (in figure
Do not mark) and the solidus joint 40 that matches with entrance hole, the inner surface of entrance hole is provided with female thread,
The outer surface of solidus joint 40 is provided with external screw thread, and solidus joint 40 is screwed with entrance hole.
For the connection realizing the first conducting element 20 with control end, need to arrange on pedestal 12 for first
The entrance hole that conducting element 20 passes.Meanwhile, in order to realize the fixing of the first conducting element 20 and prevent
It is worn at entrance hole, in this utility model embodiment, to entrance hole coupling being provided with solidus
Joint 40, and solidus joint 40 is screwed with entrance hole, thus prevent this first conducting element 20 to be worn,
To increase service life.
In certain embodiments, the first conducting element 20 is close to solidus joint 40 position and is arranged with heat-shrink tube
50.By the setting of this heat-shrink tube 50, on the one hand realize the further protection to the first conducting element 20,
On the other hand mark can be set on heat-shrink tube 50, this mark can be the first wire element 20 length,
Width and model etc., for user's fast design.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model is also
Be not limited to this, any those familiar with the art in the technical scope that this utility model discloses,
Can readily occur in amendment or the replacement of various equivalence, these amendments or replacement all should be contained of the present utility model
Within protection domain.Therefore, protection domain of the present utility model should be as the criterion with scope of the claims.
Claims (10)
1. a temperature relay, it is characterised in that include shell and two temperature controls being contained in described shell
Device, described shell includes probe and is arranged at described probe upper pedestal, and said two temperature controller passes through first
Conducting element forms parallel-connection structure, and said two temperature controller is positioned at described probe, perfusion in described shell
There is insulating heat-conduction material.
2. temperature relay as claimed in claim 1, it is characterised in that: described insulating heat-conduction material be silica gel,
Polyurethane pouring sealant or epoxy resin embedding adhesive.
3. temperature relay as claimed in claim 1, it is characterised in that: described pedestal is near described probe
Side is formed with the first opening, and described probe is formed the second opening matched with described first opening,
Described pedestal is sealed in the second opening of described probe by the first opening.
4. temperature relay as claimed in claim 1, it is characterised in that: deviate from described probe on described pedestal
Side be provided with the 3rd opening for irrigating insulating heat-conduction material, and covered the described 3rd by lid coupling
Opening.
5. temperature relay as claimed in claim 4, it is characterised in that: described pedestal is positioned at the described 3rd and opens
It is provided with female thread at Kou, described lid is provided with external screw thread and mounting groove, rotate mounting groove so that described
The external screw thread of lid is screwed with the female thread of described 3rd opening part.
6. the temperature relay as described in claim 4 or 5, it is characterised in that: the lower end of described lid is the most solid
Surely having insulating trip, the area of described insulating trip is slightly larger than the 3rd opening, and described insulating trip is by cabtyre material
Matter is made.
Temperature relay the most according to claim 1, it is characterised in that: said two temperature controller is along described
The axial direction of probe is disposed adjacent, and said two temperature controller is sheathed in heat conductive insulating sleeve pipe, and makes institute
State heat conductive insulating sleeve pipe between said two temperature controller and described probe.
Temperature relay the most according to claim 7, it is characterised in that: said two temperature controller away from
Two ends be respectively formed with the second conducting element and the 3rd conducting element, described second conducting element and described the
Three conducting elements are symmetrical arranged, described first conducting element correspondence electrical connection described second conducting element and the 3rd
Conducting element, so that said two temperature controller forms parallel-connection structure.
Temperature relay the most according to claim 8, it is characterised in that: described first conducting element includes
First wire and the second wire, described second conducting element includes the first metal clips and the second metal clips,
Described 3rd conducting element includes that the 3rd metal clips and the 4th metal clips, described first wire electrically connect institute
Stating the first metal clips and the 3rd metal clips, described second wire electrically connects described second metal clips and the
Four metal clips, and described first wire is between described probe and described heat conductive insulating sleeve pipe, described
Two wires are between said two temperature controller and described heat conductive insulating sleeve pipe.
Temperature relay the most according to claim 1, it is characterised in that: set on the side of described pedestal
It is equipped with the entrance hole passed for described first conducting element and the solidus joint matched with described entrance hole,
The inner surface of described entrance hole is provided with female thread, and the outer surface of described solidus joint is provided with external screw thread, institute
State solidus joint to be screwed with described entrance hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620296869.XU CN205508714U (en) | 2016-04-11 | 2016-04-11 | Temperature relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620296869.XU CN205508714U (en) | 2016-04-11 | 2016-04-11 | Temperature relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205508714U true CN205508714U (en) | 2016-08-24 |
Family
ID=56736548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620296869.XU Active CN205508714U (en) | 2016-04-11 | 2016-04-11 | Temperature relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205508714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107610977A (en) * | 2017-09-28 | 2018-01-19 | 株洲电力机车电机修造有限公司 | A kind of motor temperature fuse |
-
2016
- 2016-04-11 CN CN201620296869.XU patent/CN205508714U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107610977A (en) * | 2017-09-28 | 2018-01-19 | 株洲电力机车电机修造有限公司 | A kind of motor temperature fuse |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong city of Shenzhen province Nanshan District Xili village official Liuzhou first industrial zone C building Patentee after: Shenzhen constant source technology Limited by Share Ltd Address before: 518000 Guangdong city of Shenzhen province Nanshan District Xili village official Liuzhou first industrial zone C building Patentee before: Shenzhen Hengzhiyuan Electrical Appliances Co., Ltd. |