CN205192633U - Temperature sensor's mounting structure - Google Patents
Temperature sensor's mounting structure Download PDFInfo
- Publication number
- CN205192633U CN205192633U CN201520860410.3U CN201520860410U CN205192633U CN 205192633 U CN205192633 U CN 205192633U CN 201520860410 U CN201520860410 U CN 201520860410U CN 205192633 U CN205192633 U CN 205192633U
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- probe protection
- adaptation ring
- protection tubes
- temperature sensor
- mounting structure
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Abstract
The utility model relates to a temperature measurement technical field especially relates to a temperature sensor's mounting structure, including probe protection tube, thalposis component, adaptation ring sum fixing base, be equipped with the mounting hole of shape for right angle shape on the fixing base, the mounting hole includes first port and second port, first port is equipped with the internal thread, be equipped with the external screw thread on the outer wall of adaptation ring, adaptation ring with first port threaded connection, just adaptation ring cup joint in the mouth of pipe of probe protection tube, the thalposis component is located the bottom of probe protection tube, be connected with the electrode line on the thalposis component, the electrode line is followed the length direction of probe protection tube reaches the direction of the mounting hole of fixing base is extended. The utility model provides a temperature sensor's mounting structure has simple installation, easily operation, and the higher advantage of installation accuracy.
Description
Technical field
The utility model relates to technical field of temperature measurement, particularly relates to a kind of mounting structure of temperature sensor.
Background technology
Temperature sensor can be used in technical field of rail traffic, for detecting the bearing temperature in the gear case of rail vehicle, high-speed cruising due to rail vehicle can make bearing temperature raise, for avoiding having an accident because of Bearing Temperature, the temperature of the miscellaneous part to the bearing temperature in gear case and rail vehicle is needed to detect, thus make adjustment in time, temperature sensor utilizes the electrical specification of its temp-sensing element to detect the Part temperature of rail vehicle well, in temperature sensor, temp-sensing element is generally incorporated in the crown cap of bottom tube-like, and in order to improve by the confession thermo-responsive of plated temp-sensing element, good for heat conductivity insulating element is filled in the space that formed by the end face of crown cap medial surface and shell sheath, crown cap transmits heat via the insulating element of filling to temp-sensing element after absorbing the heat of to be measured, the electric signal that temp-sensing element sends is sent to control device by electrode wires, detect temperature.
The mounting structure of temperature sensor conventional at present as shown in Figure 1, comprise probe protection tubes 1, temp-sensing element 2, Embedding Material 3 and holder 4, wherein, holder 4 is provided with the mounting hole of square, first port of its mounting hole welds with the mouth of pipe of probe protection tubes 1, temp-sensing element 2 is located at the bottom of probe protection tubes 1, temp-sensing element 2 is connected with electrode wires, electrode wires is stretched out along the length direction of probe protection tubes 1 and the direction of mounting hole from the second port of mounting hole, fill insulant in mounting hole and probe protection tubes 1, when mounted, need first probe protection tubes 1 to be welded with holder 4, from the second port of the mounting hole of holder 4, temp-sensing element 2 is sent to the bottom of probe protection tubes 1, temp-sensing element 2 is being delivered in the process of probe protection tubes 1, the particular location that it is sent into cannot be detected, operation is installed difficult, the consistance of product is poor, temperature measurement location is inaccurate, thus cause temperature measurement data unreliable.
Utility model content
(1) technical matters that will solve
The technical problems to be solved in the utility model is that the mounting structure solving temperature sensor of the prior art operates inconvenience and the inaccurate problem of thermometric when mounted.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of mounting structure of temperature sensor, comprise probe protection tubes, temp-sensing element, adaptation ring and holder, described holder is provided with the mounting hole that shape is square, described mounting hole comprises the first port and the second port, described first port is provided with internal thread, the outer wall of described adaptation ring is provided with external thread, described adaptation ring is threaded with described first port, and described adaptation ring is socketed on the mouth of pipe of described probe protection tubes, described temp-sensing element is located at the bottom of described probe protection tubes, described temp-sensing element is connected with electrode wires, described electrode wires extends along the direction of the mounting hole of the length direction of described probe protection tubes and described holder.
Wherein, the center line along described adaptation ring is provided with the first through hole, and described first through hole coordinates with the outer wall at the mouth of pipe place of described probe protection tubes.
Wherein, one end of described adaptation ring is provided with external thread, and the other end is provided with convex edge, and described convex edge is provided with the second through hole, and the center line of described second through hole is crossing with the central axis of described first through hole.
Wherein, described mounting hole and the interior all fill insulants of described probe protection tubes.
Wherein, the outer wall of the mouth of pipe of described probe protection tubes is provided with annular groove, is provided with fastening glue in described annular groove.
Wherein, described probe protection tubes and described adaptation ring adopt crimping mode to be connected.
(3) beneficial effect
Technique scheme tool of the present utility model has the following advantages: the mounting structure of the temperature sensor that the utility model provides is provided with adaptation ring, adaptation ring is arranged in the mounting hole of holder, and be threaded connection with mounting hole, adaptation ring is socketed in probe protection tubes, first temp-sensing element can be located at the bottom of probe protection tubes when mounted, adaptation ring is arranged in mounting hole, again probe protection tubes is pressed in adaptation ring, the location consistency of this mounting structure temp-sensing element is better, improve the temperature measurement accuracy of probe, adaptation ring and holder adopt simple to operate being easy to of the mode be threaded to install.
Accompanying drawing explanation
Fig. 1 is the mounting structure of temperature sensor of the prior art;
Fig. 2 is the schematic diagram of the mounting structure of the temperature sensor that the utility model embodiment provides;
Fig. 3 is the sectional view of the adaptation ring that the utility model embodiment provides.
In figure: 1: probe protection tubes; 2: temp-sensing element; 3: insulating material; 4: holder; 10: probe protection tubes; 20: temp-sensing element; 30: insulating material; 40: adaptation ring; 50: holder; 101: annular groove; 401: the first through holes; 402: the second through holes.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
In description of the present utility model, it should be noted that, except as otherwise noted, the implication of " multiple " is two or more; Term " on ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, also it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, visual concrete condition understands the concrete meaning of above-mentioned term in the utility model.
As shown in Figure 2, the mounting structure of a kind of temperature sensor that the utility model embodiment provides, comprise probe protection tubes 10, temp-sensing element 20, adaptation ring 40 and holder 50, center line along adaptation ring 40 is provided with the first through hole 401, first through hole 401 coordinates with the outer wall at the mouth of pipe place of probe protection tubes 10, namely adaptation ring 40 is socketed in the mouth of pipe place of probe protection tubes 10 by the first through hole 401, and the outer wall of adaptation ring 40 is provided with external thread, internal thread is provided with in the mounting hole of holder 50, adaptation ring 40 is threaded with holder 50, be specially, the mounting hole of holder 50 is square, square mounting hole comprise the first port and the second port, its first port arranges internal thread and coordinates with the external thread of adaptation ring 40, temp-sensing element 20 is located at the bottom of probe protection tubes 10, and temp-sensing element 20 is connected with electrode wires, electrode wires extends along the direction of the mounting hole of the length direction of probe protection tubes 10 and holder 50, and electrode wires passes from the second port of mounting hole, be connected with the control device being arranged on the second port.
When mounted, can first by pre-for temp-sensing element 20 built in the bottom of probe protection tubes 10, make the consistance of temp-sensing element 20 position better, improve the precision of probe thermometric; Adaptation ring 40 is screwed in the first port of mounting hole with specific purpose tool, then by the mouth of pipe of probe protection tubes 10 press-in adaptation ring 40.The mounting structure of the temperature sensor in the present embodiment adds adaptation ring 40 on the basis of existing technology, adopts screwing operation simple between adaptation ring 40 and holder 50, is easy to realize.
As shown in Figure 3, one end of adaptation ring 40 is provided with external thread, and the other end is provided with convex edge, and it is crossing with the central axis of the first through hole 401 that convex edge is provided with the center line of the second through hole 402, second through hole 402.The object arranging the second through hole 402 is in order to when installing adaptation ring 40, adopts specific purpose tool to be screwed in mounting hole by adaptation ring 40, and the end face of guarantee adaptation ring 40 and the end face of holder 50 at grade, improve the planarization of installed surface.
Mounting hole and the interior all fill insulants 30 of probe protection tubes 10, insulating material 30 can be organosilicon, epoxy resin or polyurethane etc.When carrying out detected temperatures; the bottom of probe protection tubes 10 first contacts with measured object; probe protection tubes 10 is made up of metal material; temp-sensing element 20 is passed to through the insulating material 30 between probe protection tubes 10 bottom and temp-sensing element 20 after probe protection tubes 10 absorbs the heat of measured object; temp-sensing element 20 sends electric signal and passes to control device through electrode wires, and insulating material 30 also plays the interference of isolated electrode line and isolation probe protection tubes 10, adaptation ring 40 and holder 50 pairs of electrode wires.
Probe protection tubes 10 and adaptation ring 40 adopt crimping mode to be connected, and the outer wall of the mouth of pipe of probe protection tubes 10 is provided with annular groove 101, is provided with fastening glue in annular groove 101, and fastening glue is made up of rubber or PVC soft material.When probe protection tubes 10 is connected with the first through hole 401 of adaptation ring 40, the fastening glue in annular groove 101 increases the strength of joint between probe protection tubes 10 and adaptation ring 40.
During use; first by pre-for temp-sensing element 20 in probe protection tubes 10; fill insulant 30 in probe protection tubes 10; specific purpose tool is utilized to be screwed in the mounting hole of holder 50 by adaptation ring 40; by application fastening glue sealing in annular groove 101; then probe protection tubes 10 is pressed in adaptation ring 40, completes probe protection tubes 10 and fill insulant 30 in the backward holder 50 of installation of adaptation ring 40.
In sum, the mounting structure of the temperature sensor that the utility model provides adds adaptation ring 40 on the basis of existing technology, adaptation ring 40 is threaded with the mounting hole of holder 50, and between adaptation ring 40 with probe protection tubes 10, adopt crimping mode to be connected, when mounted can by pre-for temp-sensing element 20 in probe protection tubes 10, make the consistance of the position of temp-sensing element 20 better, improve the precision of probe testing temperature; Probe protection tubes 10 adopts with adaptation ring 40 mode of crimping, and adaptation ring 40 adopts with the mounting hole of holder 50 and is threaded, and makes operation more simply be easy to realize, solves mounting structure in prior art and be difficult to operation and the inaccurate problem of thermometric.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (6)
1. the mounting structure of a temperature sensor, it is characterized in that: comprise probe protection tubes, temp-sensing element, adaptation ring and holder, described holder is provided with the mounting hole that shape is square, described mounting hole comprises the first port and the second port, described first port is provided with internal thread, the outer wall of described adaptation ring is provided with external thread, described adaptation ring is threaded with described first port, and described adaptation ring is socketed on the mouth of pipe of described probe protection tubes, described temp-sensing element is located at the bottom of described probe protection tubes, described temp-sensing element is connected with electrode wires, described electrode wires extends along the direction of the mounting hole of the length direction of described probe protection tubes and described holder.
2. the mounting structure of temperature sensor according to claim 1, is characterized in that: the center line along described adaptation ring is provided with the first through hole, and described first through hole coordinates with the outer wall at the mouth of pipe place of described probe protection tubes.
3. the mounting structure of temperature sensor according to claim 2, it is characterized in that: one end of described adaptation ring is provided with external thread, the other end is provided with convex edge, and described convex edge is provided with the second through hole, and the center line of described second through hole is crossing with the central axis of described first through hole.
4. the mounting structure of temperature sensor according to claim 1, is characterized in that: described mounting hole and the interior all fill insulants of described probe protection tubes.
5. the mounting structure of temperature sensor according to claim 1, is characterized in that: the outer wall of the mouth of pipe of described probe protection tubes is provided with annular groove, is provided with fastening glue in described annular groove.
6. the mounting structure of the temperature sensor according to any one of claim 1-5, is characterized in that: described probe protection tubes and described adaptation ring adopt crimping mode to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520860410.3U CN205192633U (en) | 2015-10-30 | 2015-10-30 | Temperature sensor's mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520860410.3U CN205192633U (en) | 2015-10-30 | 2015-10-30 | Temperature sensor's mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205192633U true CN205192633U (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520860410.3U Active CN205192633U (en) | 2015-10-30 | 2015-10-30 | Temperature sensor's mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205192633U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631813A (en) * | 2017-09-28 | 2018-01-26 | 株洲电力机车电机修造有限公司 | A kind of axle temperature detector |
| CN107830941A (en) * | 2017-10-16 | 2018-03-23 | 德淮半导体有限公司 | temperature probe detection system and detection method |
| CN109470382A (en) * | 2018-10-18 | 2019-03-15 | 中国电力科学研究院有限公司 | Temperature monitoring device and high-pressure insulating ring guard system |
-
2015
- 2015-10-30 CN CN201520860410.3U patent/CN205192633U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631813A (en) * | 2017-09-28 | 2018-01-26 | 株洲电力机车电机修造有限公司 | A kind of axle temperature detector |
| CN107830941A (en) * | 2017-10-16 | 2018-03-23 | 德淮半导体有限公司 | temperature probe detection system and detection method |
| CN107830941B (en) * | 2017-10-16 | 2020-03-31 | 德淮半导体有限公司 | Temperature probe detection system and detection method |
| CN109470382A (en) * | 2018-10-18 | 2019-03-15 | 中国电力科学研究院有限公司 | Temperature monitoring device and high-pressure insulating ring guard system |
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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: No. 25, Keji Road, Economic Development Zone, Miyun County, Beijing 101500 Patentee after: Beijing Fang Sensor Research Institute Co.,Ltd. Address before: No. 25, Keji Road, Economic Development Zone, Miyun County, Beijing 101500 Patentee before: BEIJING FANGDENG SENSOR RESEARCH INSTITUTE Co.,Ltd. |