CN216943100U - Infrared axle temperature detection and acquisition device for railway vehicle bogie - Google Patents
Infrared axle temperature detection and acquisition device for railway vehicle bogie Download PDFInfo
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- CN216943100U CN216943100U CN202220507305.1U CN202220507305U CN216943100U CN 216943100 U CN216943100 U CN 216943100U CN 202220507305 U CN202220507305 U CN 202220507305U CN 216943100 U CN216943100 U CN 216943100U
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- infrared
- temperature sensor
- railway vehicle
- shell
- vehicle bogie
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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
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Abstract
The utility model discloses an infrared axle temperature detection and acquisition device for a railway vehicle bogie, which comprises a control mechanism, a shell structure, a temperature control structure, an infrared temperature sensor and an infrared filter lens, wherein the shell structure is provided with a shell body; the control mechanism is in communication connection with the temperature control structure and the infrared temperature sensor; the shell structure comprises a lower shell and an upper shell which are connected with each other, the infrared temperature sensor is vertically arranged in the lower shell, and a top window of the upper shell is provided with an infrared filter lens which is opposite to a probe of the infrared temperature sensor; the temperature control structure comprises a semiconductor refrigeration plate and an insulating layer, the insulating layer is attached to the inner wall of the shell structure, and the semiconductor refrigeration plate is located beside the infrared temperature sensor. The infrared temperature sensor is vertically installed to shorten the distance between a bearing box, a gear box and a motor of a bogie for detecting the railway vehicle; the window protection and dust removal structure effectively removes dust and protects the infrared filter lens; the temperature control structure is added to adapt to cold and high temperature areas.
Description
Technical Field
The utility model particularly relates to an infrared axle temperature detection and acquisition device for a railway vehicle bogie, and belongs to the field of fault safety early warning and detection of a bearing box, a gear box, a motor and the like of the railway vehicle bogie.
Background
The device modules which are easy to generate heat and high in fault rate on the railway vehicle bogie comprise wheel set modules, brake shoes, bearing boxes, gear boxes, motors and the like, and the modules need to be checked and detected.
The existing collecting box of the infrared shaft temperature detection equipment has the following defects: the device is difficult to install on a concrete integral road bed, the detection distance is too long due to the small detection angle during calibration, the detection precision cannot reach expectation, and meanwhile, the detection precision deviation of the infrared temperature sensor is too large due to the influence of the ambient temperature. Therefore, the appearance of an infrared axle temperature detection and acquisition device for a railway vehicle bogie is urgently needed to solve the defects.
Disclosure of Invention
The utility model aims to provide an infrared axle temperature detection and acquisition device for a railway vehicle bogie, which can be quickly installed on a concrete integral track bed, improve the detection precision and effectively protect infrared filter lenses.
The technical scheme of the utility model is as follows:
an infrared axle temperature detection and acquisition device for a railway vehicle bogie comprises a control mechanism, a shell structure, a temperature control structure, an infrared temperature sensor and an infrared filter lens; the control mechanism is in communication connection with the temperature control structure and the infrared temperature sensor; the shell structure comprises a lower shell and an upper shell which are connected with each other, the infrared temperature sensor is vertically arranged in the lower shell, and an infrared filter lens is arranged on a top window of the upper shell and is opposite to a probe of the infrared temperature sensor; the temperature control structure comprises a semiconductor refrigeration plate and a heat insulation layer, the heat insulation layer is attached to the inner wall of the shell structure, and the semiconductor refrigeration plate is located beside the infrared temperature sensor.
Furthermore, the collecting device also comprises a window protecting and dedusting structure, wherein the window protecting and dedusting structure comprises a violent blower, a blower air pipe, an upper shell cover plate, a sliding rod, a spring, a sliding block and a protective plate; be equipped with on the upper casing apron and supply infrared temperature sensor's probe to shoot and use the hole, and the upper casing apron is located and leaves the passageway that wind-force walked on the collection box on the casing between the two, the one end of passageway is equipped with the air outlet, the other end of passageway and the tail end intercommunication of fan tuber pipe, all the other no air-out spaces, the front end of fan tuber pipe is equipped with the forced draught fan, be equipped with the protection shield in the passageway, protection shield and slider fixed connection, the slider cover is established on slide bar and spring, the slide bar is arranged along wind-force walking direction with the spring, the terminal surface of protection shield is just to the tail end of fan tuber pipe, wind-force removes the protection shield from infrared filter lens top and bloies and removes dust.
Furthermore, a compression spring is arranged in the sliding rod and the spring, and two ends of the compression spring are respectively connected with the rear end of the sliding rod and the rear end of the sliding block, so that the sliding block is reset.
Further, the force fan is in communication connection with a control mechanism.
Furthermore, the collecting device further comprises an angle adjusting support, and the lower shell is arranged on the angle adjusting support.
Furthermore, the distance between the bottom surface of the angle adjusting bracket and the plane of the track is more than or equal to the height of the acquisition device; the angle adjusting bracket can be transversely or longitudinally arranged on the road bed, and the angle adjusting bracket can adjust the pitching angle.
Further, the infrared temperature sensor is vertically disposed in the lower case through a sensor bracket and a groove nut.
Compared with the prior art, the utility model has the following advantages:
(1) the infrared axle temperature detection and acquisition device for the railway vehicle bogie realizes the purpose of quick installation on a concrete monolithic roadbed.
(2) The infrared temperature sensor in the infrared axle temperature detection and acquisition device for the railway vehicle bogie is vertically arranged, so that the distance for detecting the bearing box, the gear box and the motor of the railway vehicle bogie is shortened, the detection distance of the acquisition device is shortened, and the detection precision of expected requirements is improved.
(3) The infrared axle temperature detection and acquisition device for the railway vehicle bogie realizes the effective application of the acquisition device in cold and high temperature areas.
(4) The infrared axle temperature detection and collection device for the railway vehicle bogie realizes the safety protection and effective dust removal of the infrared filter lens, and avoids the phenomenon that the collection device breaks down due to lens fragmentation and dust accumulation.
Drawings
FIG. 1 is a plan view of an infrared axle temperature detection and acquisition device for a railway vehicle bogie according to the present invention;
fig. 2 is an exploded view of the infrared axle temperature detecting and collecting device of the railway vehicle bogie.
The system comprises an angle adjusting support 1, an acquisition box lower shell 2, a sensor support 3, a groove-shaped nut 4, an infrared temperature sensor 5, a control panel 6, a violent blower 7, a blower air pipe 8, an infrared filter lens 9, an acquisition box upper shell 10, a sliding rod and a spring 11, an upper shell cover plate 12, a sliding block 13, a protective plate 14, a semiconductor refrigeration plate 15 and a heat insulation layer 16.
Detailed Description
The utility model is further described below with reference to the accompanying drawings and examples.
Referring to fig. 1 and 2, the infrared axle temperature detection and acquisition device for the railway vehicle bogie of the embodiment comprises a control mechanism, an angle adjusting bracket 1, a shell structure, a temperature control structure, an infrared temperature sensor 5, a window protection and dust removal structure and an infrared filter lens 9;
wherein, control mechanism and infrared ray temperature sensor 5, accuse temperature structure, window protection and dust removal structure communication connection, control mechanism in this embodiment establishes to control panel 6, and control panel 6 is located the side of collection box lower casing 2.
The shell structure comprises a lower collecting box shell 2 and an upper collecting box shell 10 which are assembled to form the shell structure, and the lower collecting box shell 2 is installed on the angle adjusting support 1.
The angle adjusting bracket 1 is installed on the basis of an integral track bed. In a vertical installation state, the distance between the bottom surface of the angle adjusting bracket 1 and the track plane is based on the principle that the acquisition device does not exceed the track plane, and the detection distance is based on the shortest detection distance of the infrared temperature sensor 5.
The length direction of the angle adjusting bracket 1 can be transversely installed or longitudinally installed in a vertical installation state (the sleeper space is about 400mm, the length of the shell structure of the acquisition device of the embodiment is 320mm, and the width is 220mm, so that the angle adjusting bracket can be transversely and longitudinally installed); the angle adjusting bracket 1 can adjust the angle of the pitch angle under the non-vertical installation state, and can effectively detect the temperature of a bearing box, a gear box and a motor of a railway vehicle bogie under the condition that the detection distance is not increased so much and the temperature of the motor passes through the working state of the detection point in real time.
The temperature control structure comprises a semiconductor refrigeration plate 15, a heat preservation layer 16 and an accessed power supply, ensures that the working temperature of the infrared temperature sensor 5 tends to the optimal working temperature, and ensures that the temperature control structure is still applicable and practical in cold and high-temperature areas. Specifically, the control board 6 is in communication connection with the semiconductor refrigeration board 15, and the semiconductor refrigeration board 15 is located in the collection box lower shell 2 and beside the infrared temperature sensor 5. The heat preservation layer 16 is attached to the inner walls of the lower shell 2 and the upper shell 10 of the collection box, and preferably, the aluminum foil foam tape is cut with the back adhesive and then directly adhered to the inner walls of the lower shell 2 and the upper shell 10 of the collection box.
The infrared temperature sensor 5 is vertically arranged in the lower shell 2 of the collection box, and a probe of the infrared temperature sensor 5 is arranged upwards. Preferably, the infrared temperature sensor 5 is disposed vertically in the collection box lower housing 2 via the sensor bracket 3 and the channel nut 4.
The infrared filter lens 9 is positioned in the top window of the upper shell 10 of the collection box, and the infrared filter lens 9 is over against the probe of the infrared temperature sensor 5 below.
As for the window protection and dust removal structure, as shown in fig. 2, the window protection and dust removal structure includes a forced draft fan 7, a fan duct 8, an upper case cover plate 12, a slide bar and spring 11, a slide block 13, and a protection plate 14.
Specifically, an upper shell cover plate 12 is installed on the upper shell 10 of the collection box, and a hole for shooting a probe of the infrared temperature sensor 5 is formed in the upper shell cover plate 12.
The upper shell body cover plate 12 and the collection box upper shell body 10 are assembled to leave a channel for wind power to travel between the upper shell body cover plate and the collection box upper shell body, an air outlet is formed in one end of the channel, the other end of the channel is communicated with the tail end of the fan air pipe 8, the rest air gaps do not exist, and the front end of the fan air pipe 8 is provided with a forced draft fan 7 (the forced draft fan 7 is in communication connection with the control panel 6). A protective plate 14 is arranged in the channel, the protective plate 14 is fixedly connected with a sliding block 13, the sliding block 13 is sleeved on the sliding rod and the spring 11, and the sliding rod and the spring 11 are arranged along the wind power traveling direction. The end surface of the protective plate 14 faces the tail end of the air duct 8 of the fan, and the protective plate 14 is pushed by wind power to move away from the upper part of the infrared filter lens 9 and is blown to remove dust.
In addition, a compression spring is arranged between the slide rod and the spring 11, and the compression spring can reset the protection plate 14 to the upper part of the infrared filter lens 9. The compression spring is located at the rear end of the slide bar, and two ends of the compression spring are respectively connected with the rear end of the slide bar and the rear end of the slide block 13.
The window protection and dust removal structure is used as follows: control panel 6 control violent fan 7 operation, violent fan 7 sends into fan tuber pipe 8 with external air and further increases the wind pressure through the cross-section reduction and blows to protection shield 14, the direction removal that the slider 13 that the drive is connected with protection shield 14 blew off to the wind under the direction of slide bar and spring 11 with elastic deformation makes protection shield 14 be in the open mode, infrared temperature sensor 5's probe surveys railway vehicle bogie bearing box through infrared filter lens 9 under the circumstances that protection shield 14 does not shelter from infrared filter lens 9 this moment, the gear box, including a motor, detect the temperature under the operating condition through this detection collection system in real time.
The above description is only a preferred embodiment of the present invention, and should not be construed as limiting the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (7)
1. An infrared axle temperature detection and acquisition device for a railway vehicle bogie is characterized by comprising a control mechanism, a shell structure, a temperature control structure, an infrared temperature sensor and an infrared filter lens; the control mechanism is in communication connection with the temperature control structure and the infrared temperature sensor; the shell structure comprises a lower shell and an upper shell which are connected with each other, the infrared temperature sensor is vertically arranged in the lower shell, and an infrared filter lens is arranged on a top window of the upper shell and is opposite to a probe of the infrared temperature sensor; the temperature control structure comprises a semiconductor refrigeration plate and a heat insulation layer, the heat insulation layer is attached to the inner wall of the shell structure, and the semiconductor refrigeration plate is located beside the infrared temperature sensor.
2. The infrared axle temperature detecting and collecting device for the railway vehicle bogie as claimed in claim 1, wherein said collecting device further comprises a window protecting and dust removing structure, said window protecting and dust removing structure comprises a forced draft fan, a blower duct, an upper housing cover plate, a slide bar and spring, a slide block and a protection plate; be equipped with on the upper casing apron and supply infrared temperature sensor's probe to shoot and use the hole, and the upper casing apron is located on the collection box casing and leaves the passageway that wind-force walked between the two, the one end of passageway is equipped with the air outlet, the other end of passageway and the tail end intercommunication of fan tuber pipe, all the other no air-out spaces, the front end of fan tuber pipe is equipped with the forced draught fan, be equipped with the protection shield in the passageway, protection shield and slider fixed connection, the slider cover is established on slide bar and spring, the slide bar is arranged along wind-force walking direction with the spring, the terminal surface of protection shield is just to the tail end of fan tuber pipe, wind-force removes the protection shield from infrared filter lens top and bloies and removes dust.
3. The infrared axle temperature detecting and collecting device for the railway vehicle bogie as claimed in claim 2, wherein the sliding rod and the spring are provided with compression springs, and two ends of each compression spring are respectively connected with the rear end of the sliding rod and the rear end of the sliding block to realize the resetting of the sliding block.
4. The infrared axle temperature detecting and collecting device for railway vehicle bogie as claimed in claim 2, wherein said forced draft fan is in communication with the control mechanism.
5. The infrared ray axle temperature detecting and collecting device for the railway vehicle bogie as claimed in any one of claims 1 to 4, wherein the collecting device further comprises an angle adjusting bracket, and the angle adjusting bracket is provided with the lower shell.
6. The infrared axle temperature detection and collection device for the railway vehicle bogie as claimed in claim 5, wherein the distance between the bottom surface of the angle adjustment bracket and the rail plane is greater than or equal to the height of the collection device; the angle adjusting bracket can be transversely or longitudinally arranged on the road bed, and the angle adjusting bracket can adjust the pitching angle.
7. The infrared axle temperature detecting and collecting device for railway vehicle bogie as claimed in any one of claims 1 to 4 wherein said infrared temperature sensor is vertically arranged in said lower housing by means of sensor bracket and channel nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220507305.1U CN216943100U (en) | 2022-03-10 | 2022-03-10 | Infrared axle temperature detection and acquisition device for railway vehicle bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220507305.1U CN216943100U (en) | 2022-03-10 | 2022-03-10 | Infrared axle temperature detection and acquisition device for railway vehicle bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216943100U true CN216943100U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220507305.1U Active CN216943100U (en) | 2022-03-10 | 2022-03-10 | Infrared axle temperature detection and acquisition device for railway vehicle bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216943100U (en) |
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2022
- 2022-03-10 CN CN202220507305.1U patent/CN216943100U/en active Active
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