CN210090024U - Device capable of detecting pressure switch signal in real time on line - Google Patents
Device capable of detecting pressure switch signal in real time on line Download PDFInfo
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- CN210090024U CN210090024U CN201920811396.6U CN201920811396U CN210090024U CN 210090024 U CN210090024 U CN 210090024U CN 201920811396 U CN201920811396 U CN 201920811396U CN 210090024 U CN210090024 U CN 210090024U
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Abstract
The utility model provides a but device of real-time on-line measuring pressure switch signal solves current detection pressure switch complex operation, detection efficiency low to and there is the technical problem who leaks to examine pressure switch signal risk. The device comprises a main body, a front cover and a rear cover, wherein the front cover and the rear cover are respectively connected to two ends of the main body; the front cover is internally provided with protective glasses and a display lamp, and the protective glasses are positioned at the front end of the front cover; a battery is arranged in the main body, and one end of the battery is electrically connected with the display lamp; an insulating block and two detection bodies are arranged in the rear cover, two mounting grooves which are isolated from each other are formed in the insulating block, and the two detection bodies are respectively mounted in the two mounting grooves; the two detection bodies are made of conductive materials, each detection body is provided with a blind hole, and the size of each blind hole is matched with the wiring terminal of the external pressure switch; the rear cover, the main body and the front cover are all aluminum conductors; one of the detecting bodies is electrically connected to the other end of the battery, and the other detecting body is electrically connected to the display lamp through the rear cover, the main body, and the front cover.
Description
Technical Field
The utility model belongs to detect pressure switch signal technique, concretely relates to but device of real-time on-line measuring pressure switch signal.
Background
In a heavy truck transmission, pressure switches play a very important role, and various pressure switches are used for confirming actual gears of forward gear, neutral gear, reverse gear and high-low gear of the transmission, so that whether signals of various pressure switches are correct or not needs to be detected when the transmission is tested.
The traditional detection method is to put the transmission in a specific gear (needing to detect a pressure switch) and then detect a pressure switch signal corresponding to the gear by using a handheld detection device. Because the number of pressure switches to be detected is large, after normal test run, the gear to be detected is required to be hung again for many times, and signals of the pressure switches are detected in sequence by the handheld device. The method needs repeated gear engagement for detection, and has complex operation and low detection efficiency; but also risks missing the pressure switch signal. If an unqualified pressure switch exists in the transmission, the actual transmission gear can not be truly reflected, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that the current detection pressure switch complex operation, detection efficiency are low to and there is the leak detection pressure switch signal risk, the utility model provides a but real-time on-line measuring pressure switch signal's device.
In order to achieve the above purpose, the utility model provides a technical scheme is:
a device capable of detecting pressure switch signals in real time on line is characterized in that: comprises a main body, a front cover and a rear cover which are respectively connected with the two ends of the main body; the front cover is internally provided with protective glasses and a display lamp, and the protective glasses are positioned at the front end of the front cover; a battery is arranged in the main body, and one end of the battery is electrically connected with the display lamp; an insulating block and two detection bodies are arranged in the rear cover, two mounting grooves which are isolated from each other are formed in the insulating block, and the two detection bodies are respectively mounted in the two mounting grooves; the two detection bodies are made of conductive materials, each detection body is provided with a blind hole, and the size of each blind hole is matched with the external pressure switch binding post; the rear cover, the main body and the front cover are all aluminum conductors; one of the detecting bodies is electrically connected to the other end of the battery, and the other detecting body is electrically connected to the display lamp through the rear cover, the main body, and the front cover.
Furthermore, the rear cover also comprises an annular communication block arranged between the insulating block and the rear cover; the two detection bodies are respectively a first detection body electrically connected with the display lamp and a second detection body electrically connected with the battery, the first detection body is of an L-shaped structure, one end of the first detection body penetrates through the side wall of the insulating block to be in contact with the side wall of the annular communicating block, and the other end of the first detection body is provided with the blind hole; the annular communicating block is an aluminum conductor; the first detection body is electrically connected with the display lamp through the annular communication block, the rear cover, the main body and the front cover, the second detection body is of a cylindrical structure, one end of the second detection body is electrically connected with the other end of the battery, and the blind hole is formed in the other end of the second detection body.
Furthermore, one end of the battery is electrically connected to the display lamp through the first conductive spring, and the other end of the battery is electrically connected to one end of the second detection body through the second conductive spring.
Furthermore, a spring seat for mounting a second conductive spring is arranged in the cavity of the annular communicating block.
Further, the first detection body and the second detection body are in interference fit with the insulating block.
Furthermore, the display lamp is an LED lamp with a plurality of uniformly distributed beads.
Further, the front cover comprises a protective cover and a lamp cover which are connected in sequence, and the lamp cover is connected with the main body; the safety goggles are arranged in the protective cover, the display lamp is arranged in the lamp cover, and the safety goggles and the protective cover, the display lamp and the lamp cover are in threaded connection.
Furthermore, all there is O type circle sealed between protective glass and protective cover, protective cover and lamp lid, lamp lid and main part, main part and back lid, back lid and the collets.
Further, the front cover and the main body, the main body and the rear cover, the rear cover and the annular communication block are all connected through threads.
Furthermore, the display lamp and the first conductive spring, and one end of the second detection body and the second conductive spring are welded.
Compared with the prior art, the utility model has the advantages that:
the utility model discloses a detection device adopts and is equipped with the blind hole on two detection bodies, through will waiting to detect pressure switch outer end terminal insert blind hole, pressure switch forms closed loop through detecting between body, display lamp and the battery, observes whether the display lamp switches on, detects the pressure switch signal, and detection mode easy operation and detection efficiency are high;
when detecting different pressure switch signals, need not remove detection device, only insert the blind hole with different pressure switch's outer end terminal, can detect, avoid lou examining the risk of pressure switch signal.
Drawings
Fig. 1 is a schematic structural diagram of the device of the present invention.
Wherein the reference numbers are as follows:
1-a first O-ring, 2-a protective lens, 3-a protective cover, 4-a second O-ring, 5-a lamp cover, 6-a display lamp, 7-a third O-ring, 8-a first conductive spring, 9-a battery, 10-a main body, 11-a fourth O-ring, 12-an annular communication block, 13-a rear cover, 14-a fifth O-ring, 15-an insulating block, 16-a second detection body, 17-a first detection body, 18-a second conductive spring.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments.
As shown in FIG. 1, the device for real-time online detection of pressure switch signals mainly comprises a display part, a power supply part and a detection part. The display part comprises a front cover, protective glasses 2 arranged in the front cover and a display lamp 6, wherein the protective glasses 2 are positioned at the front end of the front cover; the power supply portion includes a main body 10, a battery 9 disposed in the main body 10; the detection part comprises a rear cover 13, an insulation block 15 arranged in the rear cover 13 and two detection bodies, wherein two non-communicated mounting grooves for mounting the two detection bodies are formed in the insulation block 15; the two detection bodies are made of conductive materials and are provided with blind holes for inserting binding posts at the outer ends of the pressure switches; the front cover and the rear cover 13 are respectively connected to both ends of the main body 10, one end of the battery 9 is electrically connected to the display lamp 6, one of the detection bodies is electrically connected to the other end of the battery 9, and the other detection body is electrically connected to the display lamp 6 through the rear cover 13, the main body 10, and the front cover. Two outer end binding posts of the pressure switch to be detected are respectively inserted into the blind holes of the two detection bodies, a closed loop is formed between the pressure switch and the display lamp 6 and between the pressure switch and the battery 9, the display condition of the display lamp 6 is observed, and the signal of the pressure switch is detected.
The rear cover 13 of the embodiment also comprises an annular communicating block 12, one end of the annular communicating block 12 is sleeved on the insulating block 15, and the outer surface of the other end of the annular communicating block is connected with the inner surface of the rear cover 13; the two detection bodies are respectively a first detection body 17 and a second detection body 16, the first detection body 17 and the second detection body 16 are embedded in the insulating block 15 in an interference manner, and the first detection body 17 and the second detection body 16 are not communicated;
the first detection body 17 (upper detection body) is of an L-shaped structure, the bottom of the first detection body penetrates through the side wall of the insulating block 15 to be in contact with the side wall of the annular communication block 12, the first detection body is communicated with the annular communication block 12 and then is communicated with the display lamp 6 sequentially through the rear cover 13, the main body 10 and the front cover, the display lamp 6 is communicated with the positive electrode of a power supply through the first conductive spring 8, the left side in the figure 1 is the positive electrode of the battery 9, and the other end of the first detection body is; the annular communicating block 12, the rear cover 13, the main body 10 and the front cover are all aluminum conductors; the bottom of the second detection body 16 is communicated with the negative electrode of the battery 9 through a second conductive spring 18, the second detection body 16 is welded with the second conductive spring 18, and the blind hole is formed at the other end of the second detection body 16.
The display part optically displays the detection result in real time, the front cover comprises a protective cover 3 and a lamp cover which are sequentially connected, and the lamp cover 5 is connected with the main body 10; the protective glasses 2 are arranged in the protective cover 3, the display lamp 6 is arranged in the lamp cover 5, the protective glasses 2 and the protective cover 3, the display lamp 6 and the lamp cover 5, the protective cover 3 and the lamp cover 5 are in threaded connection, and the display lamp 6 is in welded connection with the first wire spring;
the power supply part provides energy source for the display lamp 6, the battery 9 can be provided with an alkaline battery 9 or a rechargeable battery 9 with corresponding type, or can be a battery pack consisting of a plurality of batteries, and if the battery pack is adopted, the batteries 9 are connected in series in a battery 9 box.
The detecting portion detects a signal of the pressure switch in real time and transmits the signal to the display lamp 6 through the power supply portion. When the 2 binding posts of the pressure switch are inserted into the holes of the first detection body 17 and the second detection body 16, the signals of the pressure switch can be detected on line in real time in the process of the test run of the transmission; the upper and lower detecting bodies are made of copper conductors and can transmit signals of the pressure switch. 2 deep holes of upper and lower detection body can insert 2 terminals of pressure switch outer end, and deep hole and terminal be little clearance fit, can be convenient, the terminal that inserts of multifrequency. The insulating block 15 is made of insulating material, and can isolate the upper and lower detecting bodies to make them not communicated.
The detection device of the embodiment is characterized in that the main body 10 and the front cover, and the main body 10 and the rear cover 13 are connected through screw threads; in order to effectively isolate the pollution of external oil stain, be equipped with first O type circle 1 between protective glass 2 and the protective cover 3, be equipped with second O type circle 4 between protective cover 3 and the lamp lid 5, be equipped with third O type circle 7 between lamp lid 5 and the main part 10, be equipped with fourth O type circle 11 between main part 10 and the back lid 13, be equipped with fifth O type circle 14 between back lid 13 and the insulating block 15.
In order to ensure the reliability of the connection of parts, the protective cover 3 and the lamp cover 5, the lamp cover 5 and the display lamp 6, the front cover and the main body 10, the main body 10 and the rear cover 13, the rear cover 13 and the annular communication block 12 are all connected through threads; the display lamp 6 is connected with the first conductive spring 8, and the bottom of the second detection body 16 is connected with the second conductive spring 18 in a welding way; first detector 17 and second detector 16 are fitted into insulating block 15 with interference therebetween, and are not communicated with each other.
In order to ensure the stability of the pressure switch signal transmission, the first and second detecting bodies 16 are made of copper-based good electric conductors, and the annular communicating block 12, the rear cover 13, the main body 10, the front cover, the first conductive spring 8 and the second conductive spring 18 are made of aluminum-based electric conductors, so that the pressure switch signal can be stably transmitted. The insulating block 15 is a rubber-like insulator, and can be fitted with the first and second detectors 16 by interference fit, and can isolate signals of the upper and lower detectors.
The above description is only for the preferred embodiment of the present invention, and the technical solution of the present invention is not limited thereto, and any known modifications made by those skilled in the art on the basis of the main technical idea of the present invention belong to the technical scope to be protected by the present invention.
Claims (10)
1. The utility model provides a but real-time on-line measuring pressure switch signal's device which characterized in that: comprises a main body (10), and a front cover and a rear cover (13) which are respectively connected with the two ends of the main body (10);
the front cover is internally provided with protective glasses (2) and a display lamp (6), and the protective glasses (2) are positioned at the front end of the front cover;
a battery (9) is arranged in the main body (10), and one end of the battery (9) is electrically connected with the display lamp (6);
an insulating block (15) and two detection bodies are arranged in the rear cover (13), two mounting grooves which are mutually isolated are arranged in the insulating block (15), and the two detection bodies are respectively mounted in the two mounting grooves;
the two detection bodies are made of conductive materials, each detection body is provided with a blind hole, and the size of each blind hole is matched with the external pressure switch binding post;
the rear cover (13), the main body (10) and the front cover are all aluminum conductors;
one of the detection bodies is electrically connected to the other end of the battery (9), and the other detection body is electrically connected to the display lamp (6) through the rear cover (13), the main body (10), and the front cover.
2. The device for real-time online detection of the pressure switch signal according to claim 1, wherein: the rear cover (13) is internally provided with an annular communication block (12) arranged between the insulating block (15) and the rear cover;
the two detection bodies are respectively a first detection body (17) electrically connected with the display lamp and a second detection body (16) electrically connected with the battery, the first detection body (17) is of an L-shaped structure, one end of the first detection body penetrates through the side wall of the insulating block (15) to be in contact with the side wall of the annular communication block (12), and the other end of the first detection body is provided with the blind hole; the annular communicating block (12) is an aluminum conductor;
the second detection body (16) is of a cylindrical structure, one end of the second detection body is electrically connected with the other end of the battery (9), and the blind hole is formed in the other end of the second detection body (16).
3. The device for real-time online detection of the pressure switch signal according to claim 2, wherein: one end of the battery (9) is electrically connected to the display lamp (6) through a first conductive spring (8), and the other end thereof is electrically connected to one end of a second detection body (16) through a second conductive spring (18).
4. The device for real-time online detection of the pressure switch signal according to claim 3, wherein: a spring seat used for installing a second conductive spring (18) is arranged in the cavity of the annular communicating block (12).
5. The device for real-time online detection of the pressure switch signal according to claim 4, wherein: the first detection body (17) and the second detection body (16) are in interference fit with the insulating block (15).
6. The device for real-time on-line detection of pressure switch signals according to any one of claims 1 to 5, wherein: the display lamp (6) is an LED lamp with a plurality of uniformly distributed beads.
7. The device for real-time on-line detection of pressure switch signals according to any one of claims 1 to 5, wherein: the front cover comprises a protective cover (3) and a lamp cover (5) which are sequentially connected, and the lamp cover (5) is connected with the main body (10);
protective glass (2) set up in protective cover (3), and display lamp (6) set up in lamp lid (5), and protective glass (2) and protective cover (3), display lamp (6) and lamp lid (5) are threaded connection.
8. The device for real-time online detection of the pressure switch signal according to claim 7, wherein: o-shaped rings are arranged between the protective glasses (2) and the protective cover (3), between the protective cover (3) and the lamp cover (5), between the lamp cover (5) and the main body (10), between the main body (10) and the rear cover (13), and between the rear cover (13) and the insulating block (15).
9. The device for real-time online detection of the pressure switch signal according to claim 2, wherein: the front cover and the main body (10), the main body (10) and the rear cover (13), the rear cover (13) and the annular communicating block (12) are connected through threads.
10. The device for real-time online detection of the pressure switch signal according to claim 3, wherein: the display lamp (6) and the first conductive spring (8), one end of the second detection body (16) and the second conductive spring (18) are welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920811396.6U CN210090024U (en) | 2019-05-31 | 2019-05-31 | Device capable of detecting pressure switch signal in real time on line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920811396.6U CN210090024U (en) | 2019-05-31 | 2019-05-31 | Device capable of detecting pressure switch signal in real time on line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210090024U true CN210090024U (en) | 2020-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920811396.6U Active CN210090024U (en) | 2019-05-31 | 2019-05-31 | Device capable of detecting pressure switch signal in real time on line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210090024U (en) |
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2019
- 2019-05-31 CN CN201920811396.6U patent/CN210090024U/en active Active
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