CN219416373U - Durability test stand for automobile urea liquid level sensor - Google Patents
Durability test stand for automobile urea liquid level sensor Download PDFInfo
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- CN219416373U CN219416373U CN202320101470.1U CN202320101470U CN219416373U CN 219416373 U CN219416373 U CN 219416373U CN 202320101470 U CN202320101470 U CN 202320101470U CN 219416373 U CN219416373 U CN 219416373U
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- box body
- test box
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- level sensor
- mounting plate
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses an automobile urea liquid level sensor durability test bed which comprises a test box body, wherein one side of the test box body is provided with a pump body, one end of the pump body is provided with a circulating box body, two sides of the test box body are provided with brackets, one end of each bracket is connected with a mounting plate, two sides of each mounting plate are provided with positioning structures, one end of the test box body is provided with an oscillating structure, the other side of the test box body is provided with a fixing frame, the fixing frame is of a double-row mounting plate structure, the positioning structures comprise sliding grooves and sliding blocks, the sliding blocks are slidably connected to one end of the sliding grooves, the pump body and the circulating box body are arranged through the test box body, liquid can be introduced for testing, the oscillating structures at the positions of the positioning structures and the bottoms are combined, positioning after arrangement and installation is facilitated, liquid impact test is conveniently carried out through oscillation adjustment, stability and high efficiency are achieved, and adaptability is high.
Description
Technical Field
The utility model relates to the field of sensor tests, in particular to an automobile urea liquid level sensor durability test bed.
Background
The traditional liquid level meter is mainly divided into a magnetic levitation type, a pressure type, an ultrasonic type and the like, and a capacitive liquid level meter has appeared in recent years, and the working principle of the capacitive liquid level meter is to convert the position change of a measured object into capacitance for measurement.
The durability test equipment for the liquid level sensor disclosed in the authorization publication number CN 216283843U comprises a water tank, a lifting assembly and a sensor fixing assembly, wherein the lifting assembly comprises a servo motor and a screw nut mechanism matched with the servo motor in a transmission way, the sensor fixing assembly comprises a sensor fixing piece and a connecting piece, the connecting piece is connected with a lifting nut in the screw nut mechanism, and a positioning structure for placing the liquid level sensor is arranged on the sensor fixing piece; the water tank is used for providing water level for the liquid level sensor to move up and down; the water tank is provided with a water filling port and is connected with a water pump through a pipeline. The durability test equipment is easy to control the lifting speed of the liquid level sensor, can continuously run according to the set fixed moving speed, and the water tank is kept at the full liquid level in a continuous water injection mode, so that the reliability of an experiment result is ensured.
In the above-mentioned disclosed structure, not only be unfavorable for arranging and installing a plurality of sensors and carry out synchronous test to lack and vibrate the structure, can not simulate the test environment that liquid impacted, adaptability is poor, remains to improve.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model aims to provide the durability test stand for the automobile urea liquid level sensor, which is characterized in that a pump body and a circulating box body are arranged through a test box body, liquid can be introduced for testing, and the vibration structure which combines a mounting plate to connect a positioning structure and the bottom is beneficial to positioning after arrangement and mounting, is convenient for vibration adjustment for liquid impact test, and is stable and efficient and high in adaptability.
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides an automobile urea level sensor durability test bench, includes the test box body, the pump body is installed to one side of test box body, the circulation box body is installed to the one end of pump body, the both sides of test box body are equipped with the support, the one end of support is connected with the mounting panel, the both sides of mounting panel are equipped with location structure, the one end of test box body is equipped with concussion structure.
Further, a fixing frame is arranged on the other side of the test box body, and the fixing frame is of a double-row mounting plate structure.
Further, the positioning structure comprises a chute and a sliding block, and the sliding block is connected to one end of the chute in a sliding way.
Further, the chute is located at one side of the support, and the sliding block is fixedly connected to one end of the mounting plate.
Further, set screws are arranged at two ends of the mounting plate, are positioned on one side of the sliding block, are connected with the sliding block through the sliding groove, can be used for sliding and adjusting the height, are convenient to mount and then are combined and positioned, and are beneficial to testing.
Further, the oscillating structure comprises a supporting plate and a telescopic rod, and the supporting plate is arranged at the rod head position of the telescopic rod.
Further, layer board sliding connection is in one side of test box, telescopic link fixed mounting is in the bottom of test box, through telescopic link installation layer board, can vibrate the regulation liquid level, does benefit to impact test, and is convenient high-efficient.
Compared with the prior art, the utility model has the advantages that:
(1) This scheme is through the test box installation pump body and circulation box, can let in liquid and test, combines the vibration structure of mounting panel connection location structure and bottom, does benefit to the installation back location of arranging, and convenient vibration is adjusted and is carried out liquid impact test, and is stable high-efficient, and adaptability is high.
(2) Through the spout connection slider, can slide height-adjusting, carry out the combination location after the easy to assemble, do benefit to the experiment.
(3) Through telescopic link installation layer board, can vibrate and adjust the liquid level, do benefit to impact test, convenient high efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a partial structural view of the present utility model.
The reference numerals in the figures illustrate:
the test device comprises a test box body 1, a pump body 11, a circulation box body 12, a support 13, a mounting plate 14, a positioning structure 15, a vibration structure 16, a fixing frame 17, a sliding chute 2, a sliding block 21, a positioning screw 22, a telescopic rod 23 and a supporting plate 24.
Description of the embodiments
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Example 1: referring to fig. 1 and 2, the durability test stand for the urea liquid level sensor of the automobile comprises a test box body 1, wherein a pump body 11 is installed on one side of the test box body 1, a circulating box body 12 is installed on one end of the pump body 11, brackets 13 are arranged on two sides of the test box body 1, one end of each bracket 13 is connected with a mounting plate 14, positioning structures 15 are arranged on two sides of each mounting plate 14, an oscillating structure 16 is arranged on one end of the test box body 1, a fixing frame 17 is arranged on the other side of the test box body 1, and the fixing frame 17 is of a double-row mounting plate structure.
The location structure 15 includes spout 2 and slider 21, slider 21 sliding connection is in the one end of spout 2, spout 2 is located one side of support 13, slider 21 fixed connection is in the one end of mounting panel 14, the both ends of mounting panel 14 all are equipped with set screw 22, set screw 22 is located one side of slider 21, through the slider connection slider, can slide height-adjusting, carry out the integrated position after the easy to assemble, do benefit to the test, can slide height-adjusting from top to bottom, do benefit to the integrated position after the installation, avoid interfering, thereby adjust the liquid level height through pump body 11, can carry out long-time test at minimum and highest liquid level, it is convenient stable.
Example 2: referring to fig. 1 and 2, the durability test stand for the urea liquid level sensor of the automobile comprises a test box body 1, wherein a pump body 11 is installed on one side of the test box body 1, a circulating box body 12 is installed on one end of the pump body 11, brackets 13 are arranged on two sides of the test box body 1, one end of each bracket 13 is connected with a mounting plate 14, positioning structures 15 are arranged on two sides of each mounting plate 14, an oscillating structure 16 is arranged on one end of the test box body 1, a fixing frame 17 is arranged on the other side of the test box body 1, and the fixing frame 17 is of a double-row mounting plate structure.
The vibration structure 16 comprises a supporting plate 24 and a telescopic rod 23, the supporting plate 25 is arranged at the rod head position of the telescopic rod 23, the supporting plate 24 is slidably connected to one side of the test box body 1, the telescopic rod 23 is fixedly arranged at the bottom of the test box body 1, the liquid level can be adjusted through the telescopic rod, impact test is facilitated, the vibration structure is convenient and efficient, the telescopic rod 23 can be controlled to stretch out and draw back, the vibration structure can vibrate up and down with the supporting plate 24, the vibration of liquid inside the test box body 1 can be carried out, the test can be carried out through the liquid impact sensor, the universality of the durability test can be improved, and the operation and the use can be facilitated.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (7)
1. Automobile urea level sensor durability test bench, including test box (1), its characterized in that: the novel test box comprises a test box body (1), wherein a pump body (11) is arranged on one side of the test box body (1), a circulating box body (12) is arranged at one end of the pump body (11), supports (13) are arranged on two sides of the test box body (1), one end of each support (13) is connected with a mounting plate (14), positioning structures (15) are arranged on two sides of each mounting plate (14), and an oscillating structure (16) is arranged at one end of the test box body (1).
2. The automobile urea level sensor durability test stand of claim 1, wherein: the other side of the test box body (1) is provided with a fixing frame (17), and the fixing frame (17) is of a double-row mounting plate structure.
3. The automobile urea level sensor durability test stand of claim 1, wherein: the positioning structure (15) comprises a sliding groove (2) and a sliding block (21), and the sliding block (21) is connected to one end of the sliding groove (2) in a sliding mode.
4. The automobile urea level sensor durability test stand of claim 3, wherein: the sliding groove (2) is positioned on one side of the bracket (13), and the sliding block (21) is fixedly connected with one end of the mounting plate (14).
5. The automobile urea level sensor durability test stand of claim 1, wherein: the two ends of the mounting plate (14) are provided with positioning screws (22), and the positioning screws (22) are positioned on one side of the sliding block (21).
6. The automobile urea level sensor durability test stand of claim 1, wherein: the oscillating structure (16) comprises a supporting plate (24) and a telescopic rod (23), and the supporting plate (25) is arranged at the rod head position of the telescopic rod (23).
7. The automobile urea level sensor durability test stand of claim 6, wherein: the supporting plate (24) is connected to one side of the test box body (1) in a sliding mode, and the telescopic rod (23) is fixedly arranged at the bottom of the test box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320101470.1U CN219416373U (en) | 2023-02-02 | 2023-02-02 | Durability test stand for automobile urea liquid level sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320101470.1U CN219416373U (en) | 2023-02-02 | 2023-02-02 | Durability test stand for automobile urea liquid level sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219416373U true CN219416373U (en) | 2023-07-25 |
Family
ID=87228373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320101470.1U Active CN219416373U (en) | 2023-02-02 | 2023-02-02 | Durability test stand for automobile urea liquid level sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219416373U (en) |
-
2023
- 2023-02-02 CN CN202320101470.1U patent/CN219416373U/en active Active
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