CN204881880U - Formula temperature sensor assembly is inhaled to magnetism - Google Patents
Formula temperature sensor assembly is inhaled to magnetism Download PDFInfo
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- CN204881880U CN204881880U CN201520638093.0U CN201520638093U CN204881880U CN 204881880 U CN204881880 U CN 204881880U CN 201520638093 U CN201520638093 U CN 201520638093U CN 204881880 U CN204881880 U CN 204881880U
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Abstract
The utility model relates to a formula temperature sensor assembly is inhaled to magnetism, including heat -conducting seat, sensor chip, data power supply line and circular connector, sensor chip, data power supply line and circular connector electricity in proper order connect, the heat -conducting seat is the metal material, has seted up the fixed orifices on it, sensor chip is fixed hold in the fixed orifices and can heat -conduction between the heat -conducting seat, heat -conducting seat still fixed mounting has at least one magnetic substance. The utility model discloses rely on magnetic substance and the contact by the measurement station, realized harmless installation, and it is simple and convenient, adopt the multilayer packaged type, can be applicable to the abominable complicated industrial field of environment, have higher protection level, guaranteed the reliability of encapsulation linking department cable, guaranteed temperature response speed effectively to have reduced the heat accumulation volume on the basis of multilayer encapsulation, shortened the temperature response time.
Description
Technical field
The utility model relates to temperature sensor technology field, particularly relates to a kind of magnetic-type temperature sensor.
Background technology
Belt conveyor is as main force's equipment of port traffic, and because its robotization, degree of specialization are higher, the operating type of serialization, large conveying quantity, has played extremely important effect in transportation.But along with production task constantly increases the weight of, plant factor progressively improves, belt conveyor is in running status for a long time, due to vibrations or the reason such as installation accuracy likely can cause the key positions such as belt conveyor ' s pulley occur uneven, misalign, the mechanical fault such as wearing and tearing and cause temperature of key part to rise.Therefore, temperature monitoring is applied in these areas more and more widely.
The quality of temperature sensor probe in temperature monitoring equipment directly affects temperature detection to stablize, accurately and one of the key factor of response time.But there is following drawback in conventional temperature sensor probe in structural design:
1, sensor probe and measured point are difficult to reliable contacts.Common sensor probe is installed and is difficult to temperature sensor probe is closely contacted on measured point reliably, surface of contact is too small or have gap all can cause very large temperature deviation, even if ensure that temporary transient contact when mounted, due to mounting means and accuracy limitations, time one length can produce displacement or come off.
2, sensor probe and measured point fixing means complexity.Common sensor probe is installed and all cannot be avoided welding and punching, and not only causing installation difficulty increases, and the equipment that can destroy causes damage even to lose guarantee.
3, sensor probe and data line junction frangibility.It is hard that sensor probe has encapsulated rear texture material, contacting, being very easy to fracture at the environment of Long-term Vibration from encapsulating the data line stretched out with scleroid encapsulating material.
4, sensor probe be connected with collector unreliable.Data line completes with collector data line and is connected in terminal box, when wiring substantial amounts, the situation of virtual connection and short circuit happens occasionally, and workload is large and error rate is high, connector lug simultaneously in terminal box is also very easy to corrosion and fracture, the non-constant of reliability under rugged environment.
5, degree of protection also needs further lifting.The waterproof of sensors probe and etch-proof rank deficient, even water-proof sensor probe common in the market is also only carried out simplified package, for the industry spot of circumstance complication, such sensor probe is usually because be subject to few condensation or the final damage of corrosion.
Utility model content
For the above-mentioned defect that existing arrangement of temperature sensor exists, the utility model aims to provide a kind of magnetic-type temperature sensor assembly, the problems such as probe inner structure, degree of protection, response speed can be solved, and the Problems existing such as mounting means, reliability, connecting line process, make it to be more suitable for various plant equipment and monitor at the temperature data of complicated rugged surroundings.
For achieving the above object, the technical solution of the utility model is achieved in that
Described magnetic-type temperature sensor assembly, comprises heat-conducting seat, sensor chip, data supply lines and aviation plug; Described sensor chip, data supply lines and aviation plug are electrically connected successively;
Described heat-conducting seat is metal material, and it offers fixed orifice, sensor chip to be fixedly contained in fixed orifice and and can heat transfer between heat-conducting seat; Described heat-conducting seat is also installed with at least one magnetic.
Further, be also provided with a probe package cover in the fixed orifice on described heat-conducting seat, described sensor chip is contained in described probe package cover, is filled with conductive filler material between described probe package cover and sensor chip.
Further, described heat-conducting seat offers through top wire hole vertical with described fixed orifice, jackscrew passes top wire hole and stretches into the end apical grafting probe package cover of fixed orifice.
Further, described heat-conducting seat offers through top wire hole vertical with described fixed orifice, jackscrew passes top wire hole and stretches into the end apical grafting sensor chip of fixed orifice.
Further, conductive filler material is filled with between described fixed orifice and described sensor chip.
Further, conductive filler material is filled with between described fixed orifice and described probe package cover.
Further, be connected by electric welding between described sensor chip with data supply lines, and by isolating shrinkable tube by weld part big envelope.
Further, described heat-conducting seat also has the mounting hole holding magnetic, the axial line of described mounting hole is vertical with the axial line of described fixed orifice to be arranged and is placed in homonymy, and described magnetic is fixed on heat-conducting seat by flat cup screw, and the degree of depth of described mounting hole is greater than the thickness of described magnetic.
Further, described probe package cover is red copper material.
Further, described heat-conducting seat is aluminium material.
The beneficial effect that the utility model has is:
1, be connected by electric welding between sensor chip with data supply lines; and welding position is by isolating shrinkable tube big envelope; add the protection of probe package cover; effectively prevent sensor chip and the fracture or exposed of data supply lines junction, efficiently solve encapsulation and the flimsy problem of data power line transitional region.
2, fixing between sensor chip and tested point, being by being placed in heat-conducting seat by sensor chip, relying on hard-wired magnetic on heat-conducting seat that heat-conducting seat is adsorbed on region to be measured, achieves harmless to install and easier for installation.
3, adopt multilayer encapsulation structure, degree of protection is high, reliably solid, is applicable to complicated severe industry spot.
4, encapsulating material adopts aluminium, the red copper material that heat transfer property is higher, and fills heat conductive silica gel solidification connection, connects on reliable basis, also ensure that temperature-responsive speed, and then reduce error in guarantee.
5, technical solutions of the utility model efficiently solve the problem of sensor probe and data acquisition equipment connection reliability.
Accompanying drawing explanation
Fig. 1 is the general assembly schematic diagram of the magnetic-type temperature sensor assembly of the utility model;
Fig. 2 is the decomposing schematic representation of each ingredient in Fig. 1;
Fig. 3 is the front view of heat-conducting seat described in the utility model;
Fig. 4 be in Fig. 3 A-A to cut-open view;
Fig. 5 is the vertical view of heat-conducting seat shown in Fig. 3.
In figure:
1, heat-conducting seat, 2, sensor chip, 3, data supply lines, 4, aviation plug, 5, isolating shrinkable tube, 6, probe package cover, 7, magnetic, 8, flat cup screw, 9, jackscrew, 10, mounting hole, 11, fixed orifice, 12, top wire hole.
Embodiment
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
Magnetic-type temperature sensor assembly provided by the utility model, with reference to shown in Fig. 1, comprises heat-conducting seat 1, sensor chip 2, data supply lines 3 and aviation plug 4; Sensor chip 2, data supply lines 3 and aviation plug 4 are electrically connected successively; Heat-conducting seat 1 is metal material, it offers fixed orifice 11, sensor chip 2 to be fixedly contained in fixed orifice 11 and and can heat transfer between heat-conducting seat 1; Heat-conducting seat 1 is also installed with at least one magnetic 7.
With reference to shown in Fig. 2, in order to ensure to connect reliably, be connected by electric welding between sensor chip 2 with data supply lines 3, and by isolating shrinkable tube 5 by weld part big envelope.
With reference to shown in Fig. 2 ~ 5, during encapsulation, in order to ensure to be connected and fixed between each parts and to meet heat conducting needs, affixed sensor chip 2 and partial data supply lines 3 to be placed in fixed orifice 11 and to be filled with conductive filler material between fixed orifice 11 and sensor chip 2.
Can also be heat-conducting seat 1 offers through top wire hole 12 vertical with fixed orifice 11, jackscrew 9 be through top wire hole 12 and stretch into the end apical grafting sensor chip 2 of fixed orifice 11, and the inwall of itself and fixed orifice 11 is fitted tightly; In order to ensure reliability and the heat transfer efficiency of encapsulation, conductive filler material can also be filled between fixed orifice 11, sensor chip 2 and jackscrew 9.
Further, in order to ensure the reliability encapsulated, in sensor chip 2 outer setting one probe package cover 6, can also pop one's head between package cover 6, sensor chip 2 and pop one's head between package cover 6, fixed orifice 11 and fill conductive filler material respectively; In order to ensure the reliability encapsulated further, can also be that jackscrew 9 is through top wire hole 12 and stretch into the end apical grafting probe package cover 6 of fixed orifice 11, the inwall of itself and fixed orifice 11 is fitted tightly; Meet the demand of heat conduction further simultaneously, can also be, between probe package cover 6, sensor chip 2 and probe package cover 6, fill conductive filler material respectively between fixed orifice 11.
Preferably, conductive filler material all selects heat conductive silica gel.
In order to avoid weld part fracture or exposed, the length that data supply lines 3 inserts probe package cover 6 should be greater than 3mm, and the length that data supply lines 3 inserts fixed orifice 11 also should be greater than 3mm.
For the ease of the installation of sensor probe, magnetic 7 directly can be adsorbed on heat-conducting seat 1 that metal material makes.
Can also be, heat-conducting seat 1 is opened the mounting hole 10 of the held magnetic 7 as shown in Fig. 3,4 or 5, the axial line of mounting hole 10 is vertical with the axial line of fixed orifice 11 to be arranged and is placed in homonymy, to ensure that enough large absorption affinity is by heat-conducting seat and joint area to be measured, magnetic 7 is fixed on heat-conducting seat 1 by flat cup screw 8.
Magnet selected by preferred magnetic 7.
Especially, the degree of depth of mounting hole 10 should be greater than the thickness of magnetic 7, can close contact with the end face and tested point place plane that ensure heat-conducting seat 1.
In order to reduce amount of stored heat, shorten the temperature-responsive time, probe package cover 6 selects red copper material, and preferably, wall thickness is 0.2mm; Heat-conducting seat 1 selects the good aluminium material of heat transfer property, to ensure heat transfer efficiency, increases heating surface area, accelerates the response time.
During use, rely on magnetic absorption in the region to be measured of equipment the heat-conducting seat 1 being provided with magnetic 7, due to good heat transfer property between heat-conducting seat 1, heat conductive silica gel and probe package cover 6, by the signal that sensor chip 2 detects, the electrical connection formed by sensor chip 2, data supply lines 3 and aviation plug 4 passes to outside collecting device.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. magnetic-type temperature sensor assembly, is characterized in that: comprise heat-conducting seat (1), sensor chip (2), data supply lines (3) and aviation plug (4); Described sensor chip (2), data supply lines (3) and aviation plug (4) are electrically connected successively;
Described heat-conducting seat (1) is metal material, it offers fixed orifice (11), sensor chip (2) to be fixedly contained in fixed orifice (11) and and can heat transfer between heat-conducting seat (1); Described heat-conducting seat (1) is also installed with at least one magnetic (7).
2. magnetic-type temperature sensor assembly according to claim 1, it is characterized in that: in the fixed orifice (11) on described heat-conducting seat (1), be also provided with probe package cover (6), described sensor chip (2) is contained in described probe package cover (6), is filled with conductive filler material between described probe package cover (6) and sensor chip (2).
3. magnetic-type temperature sensor assembly according to claim 2, it is characterized in that: described heat-conducting seat (1) offers through top wire hole (12) vertical with described fixed orifice (11), jackscrew (9) is through top wire hole (12) and stretch into end apical grafting probe package cover (6) of fixed orifice (11).
4. magnetic-type temperature sensor assembly according to claim 1, it is characterized in that: described heat-conducting seat (1) offers through top wire hole (12) vertical with described fixed orifice (11), jackscrew (9) is through top wire hole (12) and stretch into end apical grafting sensor chip (2) of fixed orifice (11).
5. the magnetic-type temperature sensor assembly according to claim 1 or 4, is characterized in that: be filled with conductive filler material between described fixed orifice (11) and described sensor chip (2).
6. the magnetic-type temperature sensor assembly according to Claims 2 or 3, is characterized in that: be filled with conductive filler material between described fixed orifice (11) and described probe package cover (6).
7. magnetic-type temperature sensor assembly according to claim 1, it is characterized in that: be connected by electric welding between described sensor chip (2) with data supply lines (3), and by isolating shrinkable tube (5) by weld part big envelope.
8. magnetic-type temperature sensor assembly according to claim 1, it is characterized in that: described heat-conducting seat (1) also has the mounting hole (10) holding magnetic (7), the axial line of described mounting hole (10) is vertical with the axial line of described fixed orifice (11) to be arranged and is placed in homonymy, described magnetic (7) is fixed on heat-conducting seat (1) by flat cup screw (8), and the degree of depth of described mounting hole (10) is greater than the thickness of described magnetic (7).
9. magnetic-type temperature sensor assembly according to claim 2, is characterized in that: described probe package cover (6) is red copper material.
10. magnetic-type temperature sensor assembly according to claim 1, is characterized in that: described heat-conducting seat (1) is aluminium material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520638093.0U CN204881880U (en) | 2015-08-20 | 2015-08-20 | Formula temperature sensor assembly is inhaled to magnetism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520638093.0U CN204881880U (en) | 2015-08-20 | 2015-08-20 | Formula temperature sensor assembly is inhaled to magnetism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204881880U true CN204881880U (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520638093.0U Active CN204881880U (en) | 2015-08-20 | 2015-08-20 | Formula temperature sensor assembly is inhaled to magnetism |
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| CN (1) | CN204881880U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106097644A (en) * | 2016-06-24 | 2016-11-09 | 北汽福田汽车股份有限公司 | Temperature alarm system and clutch assembly |
-
2015
- 2015-08-20 CN CN201520638093.0U patent/CN204881880U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106097644A (en) * | 2016-06-24 | 2016-11-09 | 北汽福田汽车股份有限公司 | Temperature alarm system and clutch assembly |
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