CN103994835A - Thermometal temperature relay - Google Patents
Thermometal temperature relay Download PDFInfo
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- CN103994835A CN103994835A CN201410222047.2A CN201410222047A CN103994835A CN 103994835 A CN103994835 A CN 103994835A CN 201410222047 A CN201410222047 A CN 201410222047A CN 103994835 A CN103994835 A CN 103994835A
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Abstract
The invention discloses a thermometal temperature relay. The thermometal temperature relay is composed of a thermometal temperature sensor, a four-layer electric contact frame, an outer shell, a dial plate, a pointer device, a pointer adjusting device, a signal output interface, a timer and an installation nut. The thermometal temperature sensor drives the pointer device connected with the thermometal temperature sensor to rotate when the oil temperature changes, and the pointer device drives an electrokinetic contact on the electric contact frame to rotate while rotating. The time when the oil temperature reaches to the preset prompting temperature is recorded. When the temperature reaches to the preset alarming temperature, an alarming signal is output. The early warning and alarming functions of locomotive oil temperature detecting are achieved.
Description
Technical field
The invention belongs to field of instrumentation technology, be specifically related to a kind of bi-metal temperature relay.
Background technology
In locomotive operation process, locomotive oil temperature can raise with the operation of locomotive, simultaneously also can stop and lowering the temperature with locomotive.Locomotive oil temperature is the important indicator of locomotive safety running, current domestic locomotive oil temperature detector is surveyed the main bi-metal temperature relay that relies on and is detected, when reaching a high temperature, temperature just may produce security incident, to the detection of oil temperature in locomotive operation process, be very necessary, but current detection only limits to temperature relay work when oil temperature reaches alarm temperature, pressure locomotive stops, and artificially cannot start the fault that easily produces by this way.It is very necessary in view of such reason, the change procedure of oil temperature in locomotive operation being carried out to detection record.
Summary of the invention
The object of the invention is in order to detect locomotive oil temperature, and give warning in advance, locomotive inspection and repair personnel are judged in advance issuable fault is carried out to pre-service, provide a kind of and observe and predict police bi-metal temperature relay as locomotive oil temperature detector, this relay can provide necessary reference for maintainer, handle it in advance, the generation of minimizing accident.
For achieving the above object, the technical solution used in the present invention is: comprise shell, and be arranged on shell below for being inserted into the bimetallic temperature transducer of detected temperatures in locomotive fuel tank; The inside of shell is provided with indicator device, and the top of shell is provided with matches with indicator device for the dial plate of displays temperature information; The signal input part of indicator device is connected with the signal output part of bimetallic temperature transducer; The both sides of shell are separately installed with for the timer of writing time and number of times and for the signal output interface of output signal; The signal output part of indicator device is connected with timer and signal output interface respectively.
On described bimetallic temperature transducer, be provided with the mounting nuts for bimetallic temperature transducer is fixedly connected with locomotive fuel tank.
Described indicator device comprises four layers of electric contact frame, and wherein the front end of two-layer electric contact frame difference installation suggestion Temperature Setting pointer and alarm temperature are set pointer; The top of electric contact frame is provided with for regulating temp. indicator setting pointer and alarm temperature to set pointer to set the pointer adjusting gear of temp. indicator and alarm temperature; The front end of two-layer electric contact frame is provided with respectively and matches with temp. indicator setting pointer and alarm temperature setting pointer in addition, for triggering temp. indicator contact and the alarm temperature contact of temp. indicator signal and alarm temperature signal; The rear end of electric contact frame is also connected with temp. indicator signal output interface and alarm temperature signal output interface.
The electric contact of described electric contact frame is two upper limit electric contacts.
Compared with prior art, the present invention has following beneficial effect:
The present invention adopts bimetallic temperature transducer, four layers of electric contact frame of two upper limit, indicator device, shell, dial plate, signal output interface, timer, mounting nuts to form.Bimetallic temperature transducer drives when oil temperature changes and the indicator device of its connection rotates, and moving electric contact when indicator device rotates and on the two four layers of electric contact frame of the upper limit of drive rotates.When reaching the temp. indicator presetting, oil temperature will oil temperature be carried out to timing higher than the time of this temperature.When temperature reaches the alarm temperature presetting, by output alarm signal.The present invention has realized early warning and the warning function that locomotive oil temperature detector is surveyed, and for locomotive inspection and repair personnel provide the foundation of correct judgement, reduces unnecessary work in maintenance, the frequency can also minimizing accident occurring.
Accompanying drawing explanation
Fig. 1 is the integrally-built cut-open view of the present invention;
Fig. 2 is vertical view of the present invention;
Fig. 3 is the structural representation of the two four layers of electric contact frame of the upper limit of the present invention;
Fig. 4 is the vertical view of the two four layers of electric contact frame of the upper limit of the present invention.
Wherein, 1 is bimetallic temperature transducer; 2 is mounting nuts; 3 is shell; 4 is indicator device; 4-1 is temp. indicator contact; 4-2 is alarm temperature contact; 4-3 is that temp. indicator is set pointer; 4-4 is that alarm temperature is set pointer; 4-5 is temp. indicator signal output part; 4-6 is the output of alarm temperature signal; 5 is timer; 6 is four layers of electric contact frame; 7 is pointer regulating device; 8 is signal output interface; 9 is dial plate.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Referring to Fig. 1 to Fig. 4, the present invention includes shell 3, and be arranged on shell 3 belows for being inserted into the bimetallic temperature transducer 1 of detected temperatures in locomotive fuel tank; The inside of shell 3 is provided with indicator device 4, and as shown in Figure 2, the top of shell 3 is provided with matches with indicator device 4 for the dial plate 9 of displays temperature information; The signal input part of indicator device 4 is connected with the signal output part of bimetallic temperature transducer 1; The both sides of shell 3 are separately installed with for the timer 5 of writing time and number of times and for the signal output interface 8 of output signal; The signal output part of indicator device 4 is connected with timer 5 and signal output interface 8 respectively.As shown in Figure 3, indicator device 4 comprises dial plate 9 and four layers of electric contact frame 6 of two upper limit, and wherein the front end of two-layer electric contact frame 6 difference installation suggestion Temperature Setting pointer 4-3 and alarm temperature are set pointer 4-4; The top of electric contact frame 6 is provided with for regulating temp. indicator setting pointer 4-3 and alarm temperature to set pointer 4-4 to set the pointer adjusting gear 7 of temp. indicator and alarm temperature; The front end of two-layer electric contact frame 6 is provided with respectively and matches with temp. indicator setting pointer 4-3 and alarm temperature setting pointer 4-4 in addition, for triggering temp. indicator contact 4-1 and the alarm temperature contact 4-2 of temp. indicator signal and alarm temperature signal; As shown in Figure 4, the rear end of electric contact frame 6 is also connected with temp. indicator signal output interface 4-5 and alarm temperature signal output interface 4-6.Bimetallic temperature transducer 1 is bimetallic temperature transducer, and the mounting nuts 2 for bimetallic temperature transducer 1 is fixedly connected with locomotive fuel tank is installed on it.
Principle of the present invention and the course of work:
As depicted in figs. 1 and 2, the present invention is comprised of bimetallic temperature transducer 1, mounting nuts 2, four layers of electric contact frame 6 of two upper limit electric contacts, shell 3, dial plate 9, indicator device 4, pointer regulating device 7, signal output interface 8, timer 5.
Temp. indicator refers to the value of oil temperature between this temperature and alarm temperature.Along with the continuation operation oil temperature continuation rising of locomotive just may be broken down, the frequency occurring in order to reduce fault, time to oil temperature between temp. indicator and alarm temperature is carried out record, when locomotive is out of service, locomotive inspection and repair personnel make the judgement that needs maintenance maybe needn't overhaul to locomotive according to this segment record.
As shown in Figure 3 and Figure 4, four layers of electric contact frame 6 of two upper limit electric contacts consist of two contacts, detect respectively temp. indicator and alarm temperature.
Actual temperature requirement is installed, regulates pointer regulating device 7, temp. indicator is set to pointer 4-3 and adjust to the temperature needing, by identical method, regulate alarm temperature to set pointer 4-4 to the temperature needing, bi-metal temperature relay is set complete.During installation, bimetallic temperature transducer 1 end is inserted in locomotive fuel tank, the mounting nuts 2 that screws up with a wrench, can complete the installation of bi-metal temperature relay instrument.When locomotive need to overhaul, maintainer checks the record of timer 5, according to record time or number of times determine whether to keep in repair, after maintenance by timer zero clearing.
Above content is only explanation technological thought of the present invention; can not limit protection scope of the present invention with this; every technological thought proposing according to the present invention, any change of doing on technical scheme basis, within all falling into the protection domain of the claims in the present invention book.
Claims (4)
1. a bi-metal temperature relay, is characterized in that: comprise shell (3), and be arranged on shell (3) below for being inserted into the bimetallic temperature transducer (1) of detected temperatures in locomotive fuel tank; The inside of shell (3) is provided with indicator device (4), and the top of shell (3) is provided with matches with indicator device (4) for the dial plate (9) of displays temperature information; The signal input part of indicator device (4) is connected with the signal output part of bimetallic temperature transducer (1); The both sides of shell (3) are separately installed with for the timer (5) of writing time and number of times and for the signal output interface (8) of output signal; The signal output part of indicator device (4) is connected with timer (5) and signal output interface (8) respectively.
2. bi-metal temperature relay according to claim 1, is characterized in that: on described bimetallic temperature transducer (1), be provided with the mounting nuts (2) for bimetallic temperature transducer (1) is fixedly connected with locomotive fuel tank.
3. bi-metal temperature relay according to claim 1 and 2, it is characterized in that: described indicator device (4) comprises four layers of electric contact frame (6), wherein the front end of two-layer electric contact frame (6) difference installation suggestion Temperature Setting pointer (4-3) and alarm temperature are set pointer (4-4); The top of electric contact frame (6) is provided with for regulating temp. indicator setting pointer (4-3) and alarm temperature to set pointer (4-4) to set the pointer adjusting gear (7) of temp. indicator and alarm temperature; The front end of two-layer electric contact frame (6) is provided with respectively and matches with temp. indicator setting pointer (4-3) and alarm temperature setting pointer (4-4) in addition, for triggering temp. indicator contact (4-1) and the alarm temperature contact (4-2) of temp. indicator signal and alarm temperature signal; The rear end of electric contact frame (6) is also connected with temp. indicator signal output interface (4-5) and alarm temperature signal output interface (4-6).
4. bi-metal temperature relay according to claim 3, is characterized in that: the electric contact of described electric contact frame (6) is two upper limit electric contacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410222047.2A CN103994835A (en) | 2014-05-23 | 2014-05-23 | Thermometal temperature relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410222047.2A CN103994835A (en) | 2014-05-23 | 2014-05-23 | Thermometal temperature relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103994835A true CN103994835A (en) | 2014-08-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410222047.2A Pending CN103994835A (en) | 2014-05-23 | 2014-05-23 | Thermometal temperature relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103994835A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109668643A (en) * | 2019-03-01 | 2019-04-23 | 安徽天康(集团)股份有限公司 | A kind of double upper limit electric contact bimetallic thermometers of high-precision |
| CN111637409A (en) * | 2020-06-12 | 2020-09-08 | 浙江鸿风照明有限公司 | Solar LED street lamp with automatic turning panel |
| CN113959573A (en) * | 2021-10-25 | 2022-01-21 | 安徽春辉仪表线缆集团有限公司 | Electric contact bimetallic thermometer capable of self-power-off alarm |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2100615U (en) * | 1991-08-01 | 1992-04-01 | 法永 | Thermometer with an alarm |
| CN2141077Y (en) * | 1992-10-19 | 1993-08-25 | 严胜涛 | Gear-type protected electric connection point bimetal thermometer |
| CN203881454U (en) * | 2014-05-23 | 2014-10-15 | 西安开天铁路电气股份有限公司 | Bimetal temperature relay used for detecting oil temperature of locomotive |
-
2014
- 2014-05-23 CN CN201410222047.2A patent/CN103994835A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2100615U (en) * | 1991-08-01 | 1992-04-01 | 法永 | Thermometer with an alarm |
| CN2141077Y (en) * | 1992-10-19 | 1993-08-25 | 严胜涛 | Gear-type protected electric connection point bimetal thermometer |
| CN203881454U (en) * | 2014-05-23 | 2014-10-15 | 西安开天铁路电气股份有限公司 | Bimetal temperature relay used for detecting oil temperature of locomotive |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109668643A (en) * | 2019-03-01 | 2019-04-23 | 安徽天康(集团)股份有限公司 | A kind of double upper limit electric contact bimetallic thermometers of high-precision |
| CN111637409A (en) * | 2020-06-12 | 2020-09-08 | 浙江鸿风照明有限公司 | Solar LED street lamp with automatic turning panel |
| CN113959573A (en) * | 2021-10-25 | 2022-01-21 | 安徽春辉仪表线缆集团有限公司 | Electric contact bimetallic thermometer capable of self-power-off alarm |
| CN113959573B (en) * | 2021-10-25 | 2023-11-17 | 安徽春辉仪表线缆集团有限公司 | Electric contact bimetal thermometer capable of giving alarm when power is off |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140820 |