CN218411469U - DPF temperature sensor arranges device - Google Patents
DPF temperature sensor arranges device Download PDFInfo
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- CN218411469U CN218411469U CN202222525877.5U CN202222525877U CN218411469U CN 218411469 U CN218411469 U CN 218411469U CN 202222525877 U CN202222525877 U CN 202222525877U CN 218411469 U CN218411469 U CN 218411469U
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- temperature sensor
- dpf
- carrier
- support
- support structure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Abstract
The utility model discloses a DPF temperature sensor arranges device, including bearing structure and temperature sensor, wherein: the support structure is fixedly arranged on the DPF carrier; the temperature sensor is arranged on the supporting structure; the temperature measuring end of the temperature sensor extends into the DPF carrier; the support structure is configured to dampen vibrations to which the temperature sensor is subjected. Through set up bearing structure between temperature sensor and DPF carrier, can cushion the vibrations of DPF carrier when realizing the temperature sensor installation, avoid temperature sensor to damage.
Description
Technical Field
The utility model belongs to the technical field of laboratory engine research and development, especially, relate to a DPF temperature sensor arranges device.
Background
When the diesel engine is in six burning development marks in the country, accomplish the relevant experiments of aftertreatment, accomplish especially that DPF marks the in-process, need measure inside each temperature of DPF carrier, because the carrier internal clearance is too little, thermocouple temperature sensor need be used, its temperature sensor probe specification can only use 0.5mm, 0.8mm, 1mm, stretch into different positions department of DPF carrier with this sensor, in the experimentation, whole aftertreatment is along with the change of engine operating mode, self receives the temperature and vibrations influence, lead to this sensor to use contact failure or direct fracture after a period, make the project progress seriously influenced, increase the project cost simultaneously, especially, the sensor that DPF arranged reaches 20, the cost difference of every sensor is 300 yuan or more, so when developing the DPF experiment, need provide a kind of DPF temperature sensor fixing device, reduce or avoid the probability that thermocouple temperature sensor damaged.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem in the prior art, the application provides a DPF temperature sensor arranges device can solve because vibrations lead to the problem that the sensor damaged to extension sensor life reduces the research and development cost.
The technical scheme is as follows:
a DPF temperature sensor arrangement comprising a support structure and a temperature sensor, wherein: the support structure is fixedly arranged on the DPF carrier; the temperature sensor is arranged on the supporting structure; the temperature measuring end of the temperature sensor extends into the DPF carrier; the support structure is configured to cushion vibrations to which the temperature sensor is subjected.
Through set up bearing structure between temperature sensor and DPF carrier, can cushion the vibrations of DPF carrier when realizing the temperature sensor installation, avoid temperature sensor to damage.
Further, the support structure comprises a number of support groups, wherein: a plurality of support groups are annularly fixed on the outer peripheral side of the DPF carrier; the first end of the support group is configured to be connected to a DPF carrier; the second end of the support set is configured to be connected to a connector end where the temperature sensor is mounted.
Further, the support group includes dead lever and spring clamp, wherein: the first end of the fixed rod is connected to the DPF carrier; the second end of the fixed rod is connected with the spring hoop; the clamping end of the spring hoop is connected with the joint end of the temperature sensor; the spring clip is configured to dampen vibrations from the DPF carrier.
The joint end of the temperature sensor is fixed on the fixing rod by the spring clamp, so that the whole installation and disassembly are more convenient.
Furthermore, the supporting structure further comprises a hoop, and the hoop is annularly connected with the plurality of supporting groups.
The staple bolt can select for use 3mm stainless steel wire, connects the support group through welding mode, is a whole with a plurality of support group link, further reduces the vibrations influence that temperature sensor received.
Furthermore, the joint end of the temperature sensor adopts a temperature sensor ceramic joint.
Furthermore, the DPF carrier is provided with a sensor clamping sleeve, and the temperature measuring end of the temperature sensor extends into the DPF carrier through the sensor clamping sleeve.
Furthermore, one end of the temperature sensor close to the sensor card sleeve is of a spiral structure.
A part of the temperature sensor is bent into a spiral shape, so that a spring structure can be formed, and vibration is further buffered.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic structural view of the present invention;
fig. 1 includes: 1. a sensor card sleeve; 2. a DPF carrier; 3. hooping; 4. a temperature sensor; 5. a temperature sensor ceramic joint; 6. a spring clamp; 7. and (6) fixing the rod.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
As shown in figure 1:
a DPF temperature sensor 4 arrangement comprising a support structure and a temperature sensor 4, wherein: the support structure is fixedly mounted on the DPF carrier 2; the temperature sensor 4 is mounted on the support structure; the temperature measuring end of the temperature sensor 4 extends into the DPF carrier 2; the support structure is configured to buffer vibrations to which the temperature sensor 4 is subjected.
By providing the support structure between the temperature sensor 4 and the DPF carrier 2, the vibration of the DPF carrier 2 can be buffered while the temperature sensor 4 is mounted, and the temperature sensor 4 is prevented from being damaged.
The support structure comprises a plurality of support groups, wherein: a plurality of support groups annularly fixed to the outer peripheral side of the DPF carrier 2; the first end of the support group is configured to be connected to the DPF carrier 2; the second end of the support set is configured to be connected to a connector end where the temperature sensor 4 is mounted.
The support group includes dead lever 7 and spring clamp 6, wherein: the first end of the fixing rod 7 is connected to the DPF carrier 2; the second end of the fixing rod 7 is connected with the spring clamp 6; the clamping end of the spring hoop 6 is connected with the joint end of the temperature sensor 4; the spring clip 6 is configured to cushion vibrations from the DPF carrier 2.
The joint end of the temperature sensor 4 is fixed on the fixing rod 7 by using the spring hoop 6, so that the whole installation and disassembly are more convenient.
The supporting structure further comprises a hoop 3, and the hoop 3 is connected with the plurality of supporting groups in the circumferential direction.
The joint end of the temperature sensor 4 adopts a ceramic joint of the temperature sensor 4.
One end of the temperature sensor 4 close to the sensor card sleeve 1 is of a spiral structure.
A part of the temperature sensor 4 is bent into a spiral shape, and a spring structure can be formed, so that vibration is further buffered.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.
Claims (7)
1. A DPF temperature sensor arrangement, comprising a support structure and a temperature sensor, wherein:
the support structure is fixedly arranged on the DPF carrier;
the temperature sensor is mounted on the support structure;
the temperature measuring end of the temperature sensor extends into the DPF carrier;
the support structure is configured to dampen vibrations experienced by the temperature sensor.
2. The DPF temperature sensor arrangement of claim 1, wherein the support structure comprises a number of support groups, wherein:
a plurality of support groups fixed to the outer peripheral side of the DPF carrier;
the first end of the support group is configured to be attached to the DPF carrier;
the second end of the support set is configured to be connected to a connector end where the temperature sensor is mounted.
3. The DPF temperature sensor arrangement of claim 2, wherein the support set comprises a fixing rod and a spring clip, wherein:
the first end of the fixed rod is connected to the DPF carrier;
the second end of the fixing rod is connected to the spring clamp;
the clamping end of the spring hoop is connected to the joint end of the temperature sensor;
the spring clip is configured to dampen vibrations from the DPF carrier.
4. The DPF temperature sensor arrangement of claim 2, wherein the support structure further comprises an anchor ear circumferentially connecting the plurality of support groups.
5. The DPF temperature sensor arrangement of claim 2, wherein the joint end of the temperature sensor employs a temperature sensor ceramic joint.
6. The DPF temperature sensor arrangement according to claim 1, wherein the DPF carrier is provided with a sensor ferrule through which a temperature measuring end of the temperature sensor protrudes into an inside of the DPF carrier.
7. The DPF temperature sensor arrangement of claim 6, wherein an end of the temperature sensor proximate the sensor ferrule is a spiral configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222525877.5U CN218411469U (en) | 2022-09-23 | 2022-09-23 | DPF temperature sensor arranges device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222525877.5U CN218411469U (en) | 2022-09-23 | 2022-09-23 | DPF temperature sensor arranges device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218411469U true CN218411469U (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222525877.5U Active CN218411469U (en) | 2022-09-23 | 2022-09-23 | DPF temperature sensor arranges device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218411469U (en) |
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2022
- 2022-09-23 CN CN202222525877.5U patent/CN218411469U/en active Active
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