CN203732182U - Engine coolant temperature sensor measurement and control device - Google Patents
Engine coolant temperature sensor measurement and control device Download PDFInfo
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- CN203732182U CN203732182U CN201420063810.7U CN201420063810U CN203732182U CN 203732182 U CN203732182 U CN 203732182U CN 201420063810 U CN201420063810 U CN 201420063810U CN 203732182 U CN203732182 U CN 203732182U
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- temperature sensor
- rod
- control device
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Abstract
The utility model relates to an engine coolant temperature sensor measurement and control device. The engine coolant temperature sensor measurement and control device comprises a supporting stand, a temperature sensor, a display, a heat storing rod, a heating rod, a temperature sensor, a DSP system board and a solid relay, wherein the supporting stand comprises a cabinet body, a vertical frame, front and back tables, a heating rod support and a sensor support, one end portion of the heat storing rod is fixedly arranged a top end of the heating rod support, the other end of the heat storing rod is connected with the temperature sensors, one end of the heating rod is inserted into the heat storing rod, a power source wire is led out from the other end of the heating rod, the power source wire is connected with the solid relay, one end of the temperature sensor is fixedly connected with the heat storing rod, a sensor ground wire is led out from one side of the one end of the temperature sensor outwards, the other end of the temperature sensor penetrates through a top end of the sensor support, a sensor signal wire is led out from one side of the other end of the temperature sensor outwards, and the sensor signal wire and the sensor ground wire are respectively connected with the DSP system board. The engine coolant temperature sensor measurement and control device has a simple and reasonable design structure, can accurately realize various conditions of the automobile engine coolant temperature sensor and is suitable for popularization and application.
Description
Technical field
The utility model relates to automobile sensor detection technique, relates in particular to a kind of engine coolant temperature sensor measure and control device.
Background technology
Conventional engine coolant temperature sensor has two kinds of thermal resistance and thermistor (temperature) sensors, and the former is applicable to low-temperature measurement, needs accessory power supply and can not apply kinetic measurement; The latter's temperature-coefficient of electrical resistance is large, highly sensitive, fast response time, retardation time are short, and measuring mechanism is simple and cheap, and signal to noise ratio (S/N ratio) is higher, good economy performance concerning systematicness metering engineering.Wherein NTC type thermistor has very high negative temperature coefficient, is suitable for the temperature survey between-100 ℃-300 ℃, is widely used in the measurement in a temperature, surface temperature and temperature field.Supporting with the automobile instrument of experiment table, this device has adopted NTC type thermistor-type cooling-water temperature transmitter.
Sensor laboratory table in the market can not meet the practical teaching requirement of sensing vehicle technical elements targetedly.Before us, with easy experiment equipment, develop experiment for this reason always.For example " engine coolant temperature sensor " experiment, carrys out simulated engine liquid coolant with electric kettle heating water, with manual voltage regulator, in conjunction with glass-stem thermometer, observes controlling temperature.Experimentation is loaded down with trivial details, the especially bad control of temperature adjustment.Experimenter can not be familiar with the parameter characteristic of thermistor intuitively as sensitivity, the linearity etc., and inconvenience is understood the process of demarcating and demarcated the effect in system, is also not easy to scale, repetition experiment.
Above-mentioned known, be necessary prior art further to improve.
Summary of the invention
The utility model is in order to solve available engine cooling-water temperature transmitter measure and control device complex structure, operation is simple not, convenient, detect quick not, reliable problem and propose a kind of simple in structure, easy to operate, quick, can accurately reproduce the engine coolant temperature sensor measure and control device of the various operating modes of automobile engine cooling liquid temperature sensor.
The utility model is achieved through the following technical solutions:
Above-mentioned engine coolant temperature sensor measure and control device, comprises support stand and is installed in temperature sensor and the display on described support stand; Described support stand comprises cabinet, be located at the stand of described cabinet one side and be located at the forward and backward table top at described cabinet top; Described temperature sensor measure and control device also comprises heat accumulation rod, heating rod, temperature sensor, dsp system plate and the solid-state relay of being located on described rear table top; Described support stand also comprises support of heater rod and the sensor stand of being located at described rear table top end face; One end of described heat accumulation rod is fixedly arranged on described support of heater rod top, and the other end is connected with described temperature sensor; It is inner that described heat accumulation rod is inserted in described heating rod one end, and the other end stretches out outside described heat accumulation rod and extending area leads to power lead; Described power lead is connected in described solid-state relay; Other end inside and a side direction that described temperature sensor one end is fixedly connected on described heat accumulation rod lead to sensor ground wire outward; Top and a side direction that the other end is arranged in described sensor stand lead to sensor signal lines outward; Described sensor signal lines is connected respectively described dsp system plate with described sensor ground wire.
Described engine coolant temperature sensor measure and control device, wherein: described heat accumulation rod one end is provided with heating rod mounting hole vertically, and top, stage casing is radially provided with thermometer mounting hole, and the other end is provided with installation of sensors hole vertically; Described support of heater rod and sensor stand are roughly L-shaped tabular body structure of cross section, include leveling board face and vertical plate face; Described support of heater rod and sensor stand are each other back to setting, and the leveling board face of described support of heater rod is fixedly arranged on the rear end end face of described rear table top, and the leveling board face of described sensor stand is fixedly arranged on the rear end end face of described rear table top.
Described engine coolant temperature sensor measure and control device, wherein: in described thermometer mounting hole, coupling is inserted with thermometer; Vertical plate face top one side and end face that described heat accumulation rod one end passes described support of heater rod are also installed with fixed head; Described heating rod one end coupling is inserted in described heating rod mounting hole and by described fixed head axial limiting, and the other end stretches out through described fixed head and to described fixed head outside; Between described heating rod and described heating rod mounting hole, keep certain interval; Described temperature sensor comprises nut end and thread end, described nut end is arranged in the vertical plate face top of described temperature sensor bracket and stretches out to the vertical plate face outside of described temperature sensor bracket, and described thread end coupling screws in described installation of sensors hole.
Described engine coolant temperature sensor measure and control device, wherein: described sensor signal lines is that one end downside being stretched out to the vertical plate face outside of described temperature sensor bracket by described nut end is drawn.
Described engine coolant temperature sensor measure and control device, wherein: described sensor ground wire is to be drawn by the downside of described thread end.
Described engine coolant temperature sensor measure and control device, wherein: between the leveling board face of described support of heater rod and sensor stand and the end face of described rear table top, be also folded with base plate.
Described engine coolant temperature sensor measure and control device, wherein: described cabinet inside is equiped with PC main frame; Described dsp system plate is located at the end face middle part of described rear table top and is communicated to connect by Serial Port Line with described PC main frame; Described solid-state relay is located at Qie Yu 220V city, described rear bottom surface of table top middle part and is electrically connected to; Described rear table-surface level convexedly stretches in the rear side on described cabinet top and keeps concordant with described front table top; Between the bottom of described rear table top and described cabinet, be provided with bearing rib; Sill, middle cross beam and entablature that described stand comprises column and is set in parallel in successively from the bottom to top described column inner side; Described column is symmetrically set in the relative both sides of described cabinet rear end.
Described engine coolant temperature sensor measure and control device, wherein: described measure and control device also comprises the automobile instrument thermometer being electrically connected to described dsp system plate; Described automobile instrument thermometer is located between described sill and middle cross beam; Described display is located between described middle cross beam and entablature and with described PC main frame and is connected.
Described engine coolant temperature sensor measure and control device, wherein: between described sill, middle cross beam and entablature and described column all by being slidably connected; One side of described sill is provided with ground terminal and temperature survey terminal, and opposite side is provided with DSP reset button and PC start button.
Described engine coolant temperature sensor measure and control device, wherein: the bottom of described cabinet is also symmetrically arranged with the castor of universal structure.
Beneficial effect:
The utility model cooling-water temperature transmitter Structure Designing of Measuring & Control Device is simple, reasonable, it is fixed temperature sensor, heat accumulation rod respectively by sensor stand and support of heater rod, heating rod coupling is installed on heat accumulation rod, and total assembling is simple, convenient and quick detachable; In stand simultaneously, be also equiped with display and automobile instrument thermometer; therefore not only simple, convenient; and can also realize fast, accurately, reliably the various operating modes of automotive temp sensor; can be familiar with intuitively the parameter characteristic of thermistor as sensitivity, the linearity etc.; be convenient to the characteristic that experimenter understands each sensor; facilitate DATA REASONING and parameter calibration, be convenient to scale, repetition experiment.Moreover, between sill, middle cross beam and entablature crossbeam and column, by being slidably connected, can adjust flexibly the position of each crossbeam; Bottom of cabinet bulk has also been installed universal caster wheel, and therefore, whole platform can also move freely and settle, and is convenient to scale, repetition experiment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model engine coolant temperature sensor measure and control device;
Fig. 2 is the enlarged drawing of a-quadrant in Fig. 1 of the utility model engine coolant temperature sensor measure and control device;
Fig. 3 is the front view of the utility model engine coolant temperature sensor measure and control device.
Embodiment
As shown in Figures 1 to 3, the utility model engine coolant temperature sensor measure and control device, comprises support stand 1, heat accumulation rod 2, heating rod 3, temperature sensor 4, thermometer 5, display 6, automobile instrument water-thermometer 7, dsp system plate 8 and solid-state relay 9.Wherein, in the present embodiment, this engine coolant temperature sensor measure and control device is a kind of NTC type thermistor-type cooling-water temperature transmitter measure and control device.
Support stand 1 comprises cabinet 11, stand 12, front table top 13, rear table top 14, bearing rib 15, support of heater rod 16, sensor stand 17, base plate 18 and securing member 19.
Cabinet 11 is roughly cube structure, and its bottom is symmetrically arranged with the castor 111 of universal structure, and its inside is equiped with PC main frame.
Stand 12 is located on cabinet 11, sill 122, middle cross beam 123 and entablature 124 that it comprises column 121 and is positioned at cabinet 11 tops and is set in parallel in from the bottom to top successively column 121 inner sides, wherein, this sill 122, middle cross beam 123, entablature 124 are slidably connected with column 121 respectively, between this sill 122 in the present embodiment, middle cross beam 123, entablature 124 and column 121, all by slide block, chute, be connected, position can be adjusted flexibly; Column 121 is symmetricly set in the relative both sides of cabinet 11 rear ends, and a side of sill 122 is provided with ground terminal 125 and temperature survey terminal 126, and opposite side is provided with DSP reset button 127 and PC start button 128.
Front table top 13 is arranged at the top of cabinet 11, the operation note platform that it is operator; Rear table top 14 is the stainless steel outer packed formation of compression plank, and its level convexedly stretches in the rear side on cabinet 11 tops and keeps concordant with front table top 13; Bearing rib 15 is arranged between the bottom and cabinet 11 of rear table top 14.
Support of heater rod 16 is roughly L-shaped tabular body structure of cross section, and it is arranged at the front end end face of rear table top 14, and wherein, the leveling board face of this support of heater rod 16 is locked by securing member 19 and base plate 18 and rear table top 14; The vertical plate face top of this support of heater rod 16 and heat accumulation rod 3 assembly connections.
Sensor stand 17 is also also L-shaped tabular body structure roughly of cross section, itself and this support of heater rod 16 is back to setting, be arranged at the rear end end face of rear table top 14, the leveling board face of this sensor stand 17 is locked by another securing member 19 and base plate 18 and rear table top 14.
Base plate 18 is installed in the end face of rear table top 14, and its one end is equipped with by the leveling board face of support of heater rod 16 the rear end end face that securing member 19 is fixedly arranged on rear table top 14; The other end of base plate 18 is equipped with by the leveling board face of sensor stand 17 the front end end face that another securing member 19 is fixedly arranged on rear table top 14.
Heat accumulation rod 2 is column structures of being made by heat accumulation material, and it is installed in support of heater rod 16, and front center is drilled with heating rod mounting hole 21 vertically, and middle part, rear end is provided with installation of sensors hole 22 vertically, and top, stage casing is radially provided with thermometer mounting hole 23; On excellent 2 leading sections of the heat accumulation that is positioned at heating rod mounting hole 21 1 sides, be also provided with pilot hole 24; The leading section of this heat accumulation rod 2 is equipped with by pilot hole 24 side that locking member 25 is fixedly arranged on the vertical plate face top of support of heater rod 16, wherein, on the leading section end face of this heat accumulation rod 2, be also installed with a fixed head 26, this locking member 25 is to be connected through fixed head 26 and pilot hole 24.In the present embodiment, this heat accumulation rod 2 is copper rod, and this locking member 25 is to adopt thru-bolt structure.
In the heating rod mounting hole 21 of one end coupling insertion heat accumulation rod 2 of heating rod 3 and by fixed head 26 axial limitings, the other end stretches out the leading section outside of heat accumulation rod 2 and passes the fixed head 26 of heat accumulation rod 2 leading sections, wherein, this heating rod 3 also leads to power lead 31 through the end of fixed head 26, and this power lead 31 is connected in solid-state relay 9.Meanwhile, consider the effect of expanding with heat and contract with cold, the aperture ratio heating rod 3 of the heating rod mounting hole 21 of heat accumulation rod 2 is slightly large, between heating rod 3 and heating rod mounting hole 21, keeps certain interval.
Temperature sensor 4 is installed in the top of sensor stand 17, it comprises nut end 41 and thread end 42, wherein, vertical plate face top and end downside that these nut end 41 couplings are arranged in temperature sensor bracket 17 lead to sensor signal lines 411, and this thread end 42 mates in the installation of sensors hole 22 that screws in heat accumulation rod 2 rear ends and downside leads to sensor ground wire 421; This sensor signal lines 411 is connected dsp system plate 8 with sensor ground wire 421.
In the thermometer mounting hole 23 on the top, stage casing of thermometer 5 coupling screw-in heat accumulation rods 2.
Display 6 couplings are installed between the middle cross beam 123 and entablature 124 of stand 12 in stand 1, and this display 6 is connected with the PC main frame that is installed in cabinet 11 inside of support stand 1.
Automobile instrument thermometer 7 couplings are installed between the sill 122 and middle cross beam 123 of stand 12 in stand 1, and this automobile instrument thermometer 7 is electrically connected to dsp system plate.
Dsp system plate 8 is located at the rear table top 14 end face middle parts of support stand 1, and it is communicated and be connected by Serial Port Line with the PC main frame of cabinet 11 inside of support stand 1.
Solid-state relay 9 is located at rear table top 14 middle parts, bottom surface of support stand 1, and it is electrically connected to and controls 220V civil power to the break-make of heating rod for bidirectional thyristor with 220V city.
The utility model is simple in structure, and not only assembly connection is simple, convenient, and quick detachable, each structure can also be adjusted flexibly simultaneously, and it is convenient, simple to operate, convenient to move, settle, the various operating modes that can accurately reproduce automobile engine cooling liquid temperature sensor, are suitable for applying.
Claims (10)
1. an engine coolant temperature sensor measure and control device, comprises support stand and is installed in temperature sensor and the display on described support stand; Described support stand comprises cabinet, be located at the stand of described cabinet one side and be located at the forward and backward table top at described cabinet top; It is characterized in that: described temperature sensor measure and control device also comprises heat accumulation rod, heating rod, temperature sensor, dsp system plate and the solid-state relay of being located on described rear table top;
Described support stand also comprises support of heater rod and the sensor stand of being located at described rear table top end face;
One end of described heat accumulation rod is fixedly arranged on described support of heater rod top, and the other end is connected with described temperature sensor;
It is inner that described heat accumulation rod is inserted in described heating rod one end, and the other end stretches out outside described heat accumulation rod and extending area leads to power lead; Described power lead is connected in described solid-state relay;
Other end inside and a side direction that described temperature sensor one end is fixedly connected on described heat accumulation rod lead to sensor ground wire outward; Top and a side direction that the other end is arranged in described sensor stand lead to sensor signal lines outward;
Described sensor signal lines is connected respectively described dsp system plate with described sensor ground wire.
2. engine coolant temperature sensor measure and control device as claimed in claim 1, it is characterized in that: described heat accumulation rod one end is provided with heating rod mounting hole vertically, top, stage casing is radially provided with thermometer mounting hole, and the other end is provided with installation of sensors hole vertically;
Described support of heater rod and sensor stand are roughly L-shaped tabular body structure of cross section, include leveling board face and vertical plate face;
Described support of heater rod and sensor stand are each other back to setting, and the leveling board face of described support of heater rod is fixedly arranged on the rear end end face of described rear table top, and the leveling board face of described sensor stand is fixedly arranged on the rear end end face of described rear table top.
3. engine coolant temperature sensor measure and control device as claimed in claim 2, is characterized in that: in described thermometer mounting hole, coupling is inserted with thermometer;
Vertical plate face top one side and end face that described heat accumulation rod one end passes described support of heater rod are also installed with fixed head;
Described heating rod one end coupling is inserted in described heating rod mounting hole and by described fixed head axial limiting, and the other end stretches out through described fixed head and to described fixed head outside; Between described heating rod and described heating rod mounting hole, keep certain interval;
Described temperature sensor comprises nut end and thread end, described nut end is arranged in the vertical plate face top of described temperature sensor bracket and stretches out to the vertical plate face outside of described temperature sensor bracket, and described thread end coupling screws in described installation of sensors hole.
4. engine coolant temperature sensor measure and control device as claimed in claim 3, is characterized in that: described sensor signal lines is that one end downside being stretched out to the vertical plate face outside of described temperature sensor bracket by described nut end is drawn.
5. engine coolant temperature sensor measure and control device as claimed in claim 3, is characterized in that: described sensor ground wire is to be drawn by the downside of described thread end.
6. engine coolant temperature sensor measure and control device as claimed in claim 2, is characterized in that: between the leveling board face of described support of heater rod and sensor stand and the end face of described rear table top, be also folded with base plate.
7. engine coolant temperature sensor measure and control device as claimed in claim 1, is characterized in that: described cabinet inside is equiped with PC main frame;
Described dsp system plate is located at the end face middle part of described rear table top and is communicated to connect by Serial Port Line with described PC main frame;
Described solid-state relay is located at Qie Yu 220V city, described rear bottom surface of table top middle part and is electrically connected to;
Described rear table-surface level convexedly stretches in the rear side on described cabinet top and keeps concordant with described front table top; Between the bottom of described rear table top and described cabinet, be provided with bearing rib;
Sill, middle cross beam and entablature that described stand comprises column and is set in parallel in successively from the bottom to top described column inner side; Described column is symmetrically set in the relative both sides of described cabinet rear end.
8. engine coolant temperature sensor measure and control device as claimed in claim 7, is characterized in that: described measure and control device also comprises the automobile instrument thermometer being electrically connected to described dsp system plate;
Described automobile instrument thermometer is located between described sill and middle cross beam;
Described display is located between described middle cross beam and entablature and with described PC main frame and is connected.
9. engine coolant temperature sensor measure and control device as claimed in claim 7, is characterized in that: between described sill, middle cross beam and entablature and described column all by being slidably connected; One side of described sill is provided with ground terminal and temperature survey terminal, and opposite side is provided with DSP reset button and PC start button.
10. engine coolant temperature sensor measure and control device as claimed in claim 1, is characterized in that: the bottom of described cabinet is also symmetrically arranged with the castor of universal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420063810.7U CN203732182U (en) | 2014-02-13 | 2014-02-13 | Engine coolant temperature sensor measurement and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420063810.7U CN203732182U (en) | 2014-02-13 | 2014-02-13 | Engine coolant temperature sensor measurement and control device |
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| Publication Number | Publication Date |
|---|---|
| CN203732182U true CN203732182U (en) | 2014-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420063810.7U Expired - Fee Related CN203732182U (en) | 2014-02-13 | 2014-02-13 | Engine coolant temperature sensor measurement and control device |
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| Country | Link |
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| CN (1) | CN203732182U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104900128A (en) * | 2015-04-30 | 2015-09-09 | 宁波职业技术学院 | Humiture measuring experiment apparatus for teaching, and measuring system thereof |
| CN107101748A (en) * | 2017-06-07 | 2017-08-29 | 安徽海盛智能测控科技有限公司 | A kind of device for being used to detect cooling-water temperature transmitter |
| CN110954237A (en) * | 2019-11-22 | 2020-04-03 | 奇瑞汽车股份有限公司 | Engine coolant temperature sensor and vehicle |
-
2014
- 2014-02-13 CN CN201420063810.7U patent/CN203732182U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104900128A (en) * | 2015-04-30 | 2015-09-09 | 宁波职业技术学院 | Humiture measuring experiment apparatus for teaching, and measuring system thereof |
| CN107101748A (en) * | 2017-06-07 | 2017-08-29 | 安徽海盛智能测控科技有限公司 | A kind of device for being used to detect cooling-water temperature transmitter |
| CN110954237A (en) * | 2019-11-22 | 2020-04-03 | 奇瑞汽车股份有限公司 | Engine coolant temperature sensor and vehicle |
| CN110954237B (en) * | 2019-11-22 | 2021-11-30 | 奇瑞汽车股份有限公司 | Engine coolant temperature sensor and vehicle |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20170213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |