CN220170277U - Sensor testing arrangement convenient to change - Google Patents
Sensor testing arrangement convenient to change Download PDFInfo
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- CN220170277U CN220170277U CN202321663337.1U CN202321663337U CN220170277U CN 220170277 U CN220170277 U CN 220170277U CN 202321663337 U CN202321663337 U CN 202321663337U CN 220170277 U CN220170277 U CN 220170277U
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- oil tank
- wall
- primary filter
- oil
- filter
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- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 239000011521 glass Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of testing devices, and discloses a sensor testing device convenient to replace, which comprises an oil tank, wherein a motor body is fixedly arranged at the top of the oil tank; the top of the oil tank is fixedly provided with a pump body. This sensor testing arrangement convenient to change, change inverter motor's rotational speed control pump flow's size through the converter, in order to satisfy different sensor flow's requirement, the operating mode of the interface of different sensors is satisfied to the different reducing joints of being made on the general oil pipe, it is rotatory around the pin joint when moving through pulling pull rod drive pin joint, thereby make pin joint drive slider along the outer wall slip of slide bar, thereby make two sliders relative movement and compression spring, two sliders drive the fixture block that corresponds respectively simultaneously and remove and break away from the draw-in groove, thereby remove spacing to the collar, thereby can take out collar and filter core body from primary filter's casing, the convenience is changed the filter core body.
Description
Technical Field
The utility model relates to the technical field of testing devices, in particular to a sensor testing device convenient to replace.
Background
The sensor is used as a detection device, can sense the measured information, can convert the sensed information into an electric signal or other information output in a required form according to a certain rule so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like, and is widely applied to various fields.
In the test of the sensor, the sensor with different paths, different interfaces and different working conditions is very difficult to test, and many test devices cannot meet the test requirements.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a sensor testing device convenient to replace. The variable-frequency motor pump has the advantages that the rotating speed of the variable-frequency motor is changed through the frequency converter to control the flow of the pump body, so that the requirements of different sensor flows are met. Different reducing joints are made on the universal oil pipe to meet the working conditions of interfaces of different sensors.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: a sensor testing device convenient to replace comprises an oil tank, wherein the oil tank is adopted to meet the requirement of storing oil required by testing; a drain pipe is arranged at the bottom of the oil tank; a control valve is arranged on the sewage drain pipe; the top of the oil tank is fixedly provided with a motor body; the top of the oil tank is fixedly provided with a pump body and is positioned at the output end of the motor body; the top of the oil tank is provided with a primary filter and is positioned on the right side of the pump body; the top of the oil tank is provided with a secondary filter and is positioned in front of the primary filter; the internal structure of the secondary filter is the same as that of the primary filter; the two filters are provided, so that clean lubricant can be obtained each time, and the sensor is prevented from being worn by impurities in oil; the top of the oil tank is provided with a flow sensor and is positioned in front of the secondary filter; detecting an oil flow value by a flow sensor; the top of the oil tank is provided with a frequency converter and is positioned on the right side of the motor body; the frequency converter and the variable frequency motor are configured to control the rotating speed of the motor body to control the flow of the pump body.
Preferably, the pump body, the secondary filter, the primary filter and the flow sensor are all communicated through a universal oil pipe; the interface of the universal oil pipe is a reducing joint, and the outer wall of the universal oil pipe in front is provided with an oil sight glass.
Preferably, the inner wall of the shell of the primary filter is connected with a mounting ring in a sliding way; the inner wall of the mounting ring is fixedly provided with a filter element body; the bottom of the mounting ring is fixedly provided with two fixing plates, and the fixing plates are respectively close to the left side and the right side of the mounting ring; a sliding rod is fixedly connected between the two fixing plates; two sliding blocks are movably sleeved on the outer wall of the sliding rod; the two sides of the sliding blocks, which are far away from each other, are fixedly connected with clamping blocks respectively; one side of the two clamping blocks, which are far away from each other, is respectively clamped with the inner wall of the shell of the primary filter.
Preferably, a spring is movably sleeved on the outer wall of the sliding rod; the left end and the right end of the spring are fixedly connected with the opposite surfaces of the two sliding blocks respectively.
Preferably, the bottom ends of the two sliding blocks are respectively hinged with a hinge rod; the two articulated rods are oppositely arranged, and pull rods are hinged to the bottom ends of the two articulated rods.
Preferably, a clamping groove matched with the clamping block is formed in the inner wall of the shell of the primary filter; the two clamping blocks are respectively clamped in the corresponding clamping grooves.
(III) beneficial effects
Compared with the prior art, the utility model provides a sensor testing device convenient to replace, which has the following beneficial effects:
1. this sensor testing arrangement convenient to change changes the rotational speed control pump body flow's of inverter motor size through the converter to satisfy different sensor flow's requirement, make different reducing joint on the general oil pipe and satisfy the operating mode of the interface of different sensors.
2. This sensor testing arrangement convenient to change is rotatory around the pin joint when driving the pin joint through pulling pull rod and remove to make the pin joint drive the slider and slide along the outer wall of slide bar, thereby make two sliders relative movement and compression spring, two sliders drive the fixture block that corresponds respectively simultaneously and remove and break away from the draw-in groove, thereby relieve the spacing to the collar, thereby can take out collar and filter core body from primary filter's casing, conveniently change the filter core body.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a top cross-sectional view of the present utility model;
FIG. 3 is a rear view of the present utility model;
FIG. 4 is a left side view of the present utility model;
FIG. 5 is a partial cross-sectional view of a primary filter of the present utility model;
fig. 6 is a schematic structural diagram of the working principle of the present utility model.
In the figure: 1. an oil tank; 2. a motor body; 3. a pump body; 4. a secondary filter; 5. a primary filter; 51. a mounting ring; 52. a filter element body; 53. a fixing plate; 54. a slide bar; 55. a slide block; 56. a clamping block; 57. a hinge rod; 58. a pull rod; 59. a spring; 6. a flow sensor; 7. a frequency converter; 8. and an oil sight glass.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
As shown in fig. 1 to 6, the present utility model provides a sensor testing device which is convenient to replace, comprising a fuel tank 1, wherein the fuel tank 1 is adopted to meet the requirement of storing the fuel required by the test; a drain pipe is arranged at the bottom of the oil tank 1; a control valve is arranged on the sewage drain pipe; the top of the oil tank 1 is fixedly provided with a motor body 2; the top of the oil tank 1 is fixedly provided with a pump body 3 and is positioned at the output end of the motor body 2; the top of the oil tank 1 is provided with a primary filter 5 and is positioned on the right side of the pump body 3; the top of the oil tank 1 is provided with a secondary filter 4 and is positioned in front of a primary filter 5; the internal structure of the secondary filter 4 is the same as that of the primary filter 5, the filter element precision of the primary filter 5 is 200 mu m, and the filter element precision of the secondary filter 4 is 25 mu m; the two filters are provided, so that clean lubricant can be obtained each time, and the sensor is prevented from being worn by impurities in oil; the top of the oil tank 1 is provided with a flow sensor 6 and is positioned in front of the secondary filter 4; detecting an oil flow value by a flow sensor 6; the top of the oil tank 1 is provided with a frequency converter 7 and is positioned on the right side of the motor body 2; a frequency converter 7 and a frequency conversion motor are configured to control the rotating speed of the motor body 2 and control the flow of the pump body 3; the pump body 3, the secondary filter 4, the primary filter 5 and the flow sensor 6 are all communicated through a general oil pipe; the interface of the universal oil pipe is a reducer union, and the outer wall of the universal oil pipe in front is provided with an oil sight glass 8; a ball valve is arranged on the universal oil pipe between the secondary filter 4 and the primary filter 5; the oil outlet of the speed reducer is connected to the pump body 3 and is filtered through a filter, the motor body 2 drives the gear pump to absorb oil from the speed reducer or the oil tank 1 and enter the primary filter 5, the oil is filtered through a filter element with the accuracy of 200 mu m, or enters the secondary filter 4 to keep the cleanliness of oil, if the oil is filtered through a filter element with the accuracy of 25 mu m, the position of a valve is adjusted to switch different passages; when the primary filter 5 or the secondary filter 4 which is not needed to be filtered or blocked by the oil liquid, the bypass ball valve can be passed through; detecting a flow rate by a flow rate sensor 6; and the test of different flow rates is realized through the adjustment of the frequency converter 7, and finally the sensor for detecting lubrication is started to complete the detection.
In this embodiment, the speed of the variable frequency motor is changed through the frequency converter 7 to control the flow of the pump body 3 so as to meet the flow requirements of different sensors, and different reducing joints are made on the universal oil pipe to meet the working conditions of interfaces of different sensors.
Example 2
As shown in fig. 1-6, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the inner wall of the housing of the primary filter 5 is slidingly connected with a mounting ring 51; the inner wall of the mounting ring 51 is fixedly provided with a filter element body 52; two fixing plates 53 are fixedly arranged at the bottom of the mounting ring 51 and are respectively close to the left side and the right side of the mounting ring 51; a sliding rod 54 is fixedly connected between the two fixing plates 53; the outer wall of the slide bar 54 is movably sleeved with two slide blocks 55; the sides of the two sliding blocks 55, which are far away from each other, are fixedly connected with clamping blocks 56 respectively; one side of the two clamping blocks 56, which are far away from each other, is respectively clamped with the inner wall of the shell of the primary filter 5; a clamping groove matched with the clamping block 56 is formed in the inner wall of the shell of the primary filter 5; the two clamping blocks 56 are respectively clamped in the corresponding clamping grooves; the outer wall of the slide bar 54 is movably sleeved with a spring 59; the left and right ends of the spring 59 are fixedly connected with the opposite surfaces of the two sliding blocks 55 respectively; the bottom ends of the two sliding blocks 55 are respectively hinged with a hinge rod 57; the two hinging rods 57 are oppositely arranged, and pull rods 58 are hinged at the bottom ends of the two hinging rods 57; the hinge rod 57 is driven to move by pulling the pull rod 58 and simultaneously rotates around the hinge point, so that the hinge rod 57 drives the sliding blocks 55 to slide along the outer wall of the sliding rod 54, the two sliding blocks 55 relatively move and compress the spring 59, and simultaneously the two sliding blocks 55 respectively drive the corresponding clamping blocks 56 to move to be separated from the clamping grooves, so that the limit on the mounting ring 51 is relieved, the mounting ring 51 and the filter element body 52 can be taken out from the shell of the primary filter 5, and the filter element body 52 is convenient to replace.
In this embodiment, the hinge rod 57 is driven to move by pulling the pull rod 58 and rotate around the hinge point, so that the hinge rod 57 drives the sliding blocks 55 to slide along the outer wall of the sliding rod 54, so that the two sliding blocks 55 relatively move and compress the spring 59, and simultaneously the two sliding blocks 55 respectively drive the corresponding clamping blocks 56 to move to be separated from the clamping grooves, so that the limit on the mounting ring 51 is released, the mounting ring 51 and the filter element body 52 can be taken out from the housing of the primary filter 5, and the filter element body 52 is convenient to replace.
The working principle of the sensor testing device convenient to replace is described in detail below.
When the oil pump is used, as shown in fig. 1-6, an oil outlet of the speed reducer is connected to the pump body 3 and is filtered through a filter, and then the motor body 2 drives the gear pump to absorb oil from the speed reducer or the oil tank 1 and enter the primary filter 5, and the oil is filtered through a filter element with the accuracy of 200 mu m, or enters the secondary filter 4 to keep the cleanliness of oil, and if the oil is filtered accurately, the oil is filtered through the filter element with the accuracy of 25 mu m, and the positions of the valves are required to be adjusted to switch different passages; when the primary filter 5 or the secondary filter 4 which is not needed to be filtered or blocked by the oil liquid, the bypass ball valve can be passed through; detecting a flow rate by a flow rate sensor 6; the test of different flow rates is realized through the regulation of the frequency converter 7, finally, the sensor which needs to detect lubrication is detected, the pull rod 58 is pulled to drive the hinge rod 57 to move and rotate around the hinge point, so that the hinge rod 57 drives the sliding blocks 55 to slide along the outer wall of the sliding rod 54, the two sliding blocks 55 relatively move and compress the spring 59, and simultaneously the two sliding blocks 55 respectively drive the corresponding clamping blocks 56 to move to be separated from the clamping grooves, so that the limit of the mounting ring 51 is relieved, the mounting ring 51 and the filter element body 52 can be taken out from the shell of the primary filter 5, and the filter element body 52 is convenient to replace.
Claims (6)
1. The utility model provides a sensor testing arrangement convenient to change, includes oil tank (1), its characterized in that: the top of the oil tank (1) is fixedly provided with a motor body (2); the top of the oil tank (1) is fixedly provided with a pump body (3) and is positioned at the output end of the motor body (2); the top of the oil tank (1) is provided with a primary filter (5) and is positioned on the right side of the pump body (3); the top of the oil tank (1) is provided with a secondary filter (4) and is positioned in front of the primary filter (5); the top of the oil tank (1) is provided with a flow sensor (6) and is positioned in front of the secondary filter (4); the top of oil tank (1) is provided with converter (7), and is located the right side of motor body (2).
2. A sensor testing apparatus for facilitating replacement as defined in claim 1, wherein: the pump body (3), the secondary filter (4), the primary filter (5) and the flow sensor (6) are all communicated through universal oil pipes; the interface of the universal oil pipe is a reducing joint, and the outer wall of the universal oil pipe in front is provided with an oil sight glass (8).
3. A sensor testing apparatus for facilitating replacement as defined in claim 1, wherein: the inner wall of the shell of the primary filter (5) is connected with a mounting ring (51) in a sliding way; the inner wall of the mounting ring (51) is fixedly provided with a filter element body (52); two fixing plates (53) are fixedly arranged at the bottom of the mounting ring (51) and are respectively close to the left side and the right side of the mounting ring (51); a sliding rod (54) is fixedly connected between the two fixing plates (53); two sliding blocks (55) are movably sleeved on the outer wall of the sliding rod (54); one sides of the two sliding blocks (55) which are far away from each other are fixedly connected with clamping blocks (56) respectively; one side of the two clamping blocks (56) which are far away from each other is respectively clamped with the inner wall of the shell of the primary filter (5).
4. A sensor testing apparatus for facilitating replacement as defined in claim 3, wherein: a spring (59) is movably sleeved on the outer wall of the sliding rod (54); the left end and the right end of the spring (59) are fixedly connected with the opposite surfaces of the two sliding blocks (55) respectively.
5. A sensor testing apparatus for facilitating replacement as defined in claim 3, wherein: the bottom ends of the two sliding blocks (55) are respectively hinged with a hinge rod (57); the two hinging rods (57) are oppositely arranged, and pull rods (58) are hinged to the bottom ends of the two hinging rods (57).
6. A sensor testing apparatus for facilitating replacement as defined in claim 3, wherein: a clamping groove matched with the clamping block (56) is formed in the inner wall of the shell of the primary filter (5); the two clamping blocks (56) are respectively clamped in the corresponding clamping grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321663337.1U CN220170277U (en) | 2023-06-27 | 2023-06-27 | Sensor testing arrangement convenient to change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321663337.1U CN220170277U (en) | 2023-06-27 | 2023-06-27 | Sensor testing arrangement convenient to change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220170277U true CN220170277U (en) | 2023-12-12 |
Family
ID=89052324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321663337.1U Active CN220170277U (en) | 2023-06-27 | 2023-06-27 | Sensor testing arrangement convenient to change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220170277U (en) |
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2023
- 2023-06-27 CN CN202321663337.1U patent/CN220170277U/en active Active
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