Calibration and point distribution device for ozone aging test box

By designing a calibration and placement device for the ozone aging test chamber, and utilizing the sliding connection of primary, secondary, and tertiary tubes, combined with a measuring ruler and placement ring, stable positioning and precise placement of the test chamber were achieved. This solved the problems of low efficiency and limited applicability in existing technologies and improved the installation accuracy of the sensors.

CN224189844UActive Publication Date: 2026-05-01QINGDAO INST OF METROLOGY TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO INST OF METROLOGY TECH
Filing Date
2025-05-20
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing ozone aging test chambers have low efficiency and accuracy in their placement methods, and the existing devices can only be adapted to test chambers of one height, limiting their application range.

Method used

A calibration and placement device for an ozone aging test chamber was designed. Through the sliding connection of primary, secondary and tertiary tubes, combined with a measuring ruler, positioning shaft, placement ring and sensor, stable positioning and precise placement of the test chamber can be achieved.

Benefits of technology

This improved the efficiency and accuracy of data point deployment, expanded the applicability of the device, and ensured stable sensor installation and measurement performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of test box point distribution, in particular to an ozone aging test box calibration point distribution device which comprises a first-stage pipe, a second-stage pipe is slidably connected to the left end of the first-stage pipe, a third-stage pipe is slidably connected to the left end of the second-stage pipe, a positioning pipe is slidably connected to the right end of the first-stage pipe, and a supporting disc is fixed to the right end of the positioning pipe. Two measuring rulers are fixed outside the first-stage tube, the second-stage tube and the third-stage tube, two connecting plates are arranged outside the first-stage tube and the second-stage tube, a locking block is arranged on the inner side of each connecting plate, a plurality of point distribution rings are arranged outside the first-stage tube, the second-stage tube and the third-stage tube, and the first-stage tube, the second-stage tube and the third-stage tube are connected with the second-stage tube. A locking block is arranged on the inner side of each point distribution ring, and a sensor is arranged at the top of each point distribution ring; according to the utility model, the primary pipe is used for positioning the diode, the diode is used for positioning the triode, the jacking disc can ensure the stability of the whole device, and meanwhile, the application range of the whole device is widened.
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Description

Ozone aging test chamber calibration point layout device Technical Field

[0001] This utility model belongs to the field of test chamber layout technology, specifically an ozone aging test chamber calibration layout device. Background Technology

[0002] In recent years, with the development of China's manufacturing industry, especially in automobile manufacturing and port shipping, the use of rubber and its products has increased significantly, leading to a growing number of ozone aging test chambers in use. Therefore, proper placement of test points is necessary when using these chambers to ensure the accuracy of the tests.

[0003] However, existing spot-setting methods are mostly done manually, resulting in low spot-setting efficiency and accuracy. In addition, existing spot-setting devices can only be used with test chambers of one height, thus limiting the applicability of the entire device. To address these issues, this invention designs an ozone aging test chamber calibration spot-setting device. Summary of the Invention

[0004] In view of the above situation and to overcome the defects of the prior art, this utility model provides an ozone aging test chamber calibration point layout device, which effectively solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an ozone aging test chamber calibration point distribution device, comprising a primary tube, a secondary tube slidably connected to the left end of the primary tube, a tertiary tube slidably connected to the left end of the secondary tube, a lifting plate fixed to the left end of the tertiary tube, a positioning tube slidably connected to the right end of the primary tube, a support plate fixed to the right end of the positioning tube, two measuring rulers fixed to the outside of the primary tube, the secondary tube, and the tertiary tube, each measuring ruler having several measuring grooves, two connecting plates outside the primary tube and the secondary tube, a set of positioning shafts slidably connected to each connecting plate, a locking block inside each set of positioning shafts, several point distribution rings outside the primary tube, the secondary tube, and the tertiary tube, two point distribution ring positioning plates outside each point distribution ring, a set of locking rods slidably connected to each point distribution ring positioning plate, a locking block inside each set of locking rods, a base plate at the top of each point distribution ring, a sensor tightly attached to the left end of each base plate, and a top plate tightly attached to the left end of each sensor.

[0006] Preferably, two positioning strips are fixed inside the positioning tube, two positioning heads are slidably connected to each positioning strip, a positioning disk is fixed to each positioning head, a positioning spring is provided inside each positioning disk, and each positioning head is slidably connected to a through hole on the primary tube.

[0007] Preferably, the inner sides of the primary tube and the secondary tube are provided with sliding grooves, each sliding groove is slidably connected to the measuring ruler inside it, a main baffle is fixed on the left side of the primary tube and the secondary tube and a secondary baffle is fixed on the right end of the tertiary tube.

[0008] Preferably, support blocks are fixed to the outer sides of the two measuring rulers at the left end, each support block is fixedly connected to the connecting plate outside it, the outer sides of each set of positioning shafts are fixedly connected by positioning blocks, a locking plate is fixed to the inner side of each set of positioning shafts, each locking plate is fixedly connected to the locking block inside it, each locking block is slidably connected to the measuring groove inside it, and a locking spring is provided on the outer side of each positioning shaft.

[0009] Preferably, each of the point rings is fixed with a connecting shaft at its top, each connecting shaft is fixedly connected to the base plate at its top, each base plate is fastened to the top plate at its left end by a screw, each point ring is fixedly connected to the point ring positioning plate outside by a positioning plate, the outer side of each group of locking rods is fixedly connected by a connecting strip, a connecting block is fixedly fixed to the inner side of each group of locking rods, each connecting block is fixedly connected to the locking block inside its inner side, each locking block is slidably connected to the measuring groove inside its inner side, and a locking rod spring is provided on the outer side of each locking rod.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] This invention uses a primary tube to position a secondary tube, and a secondary tube to position a tertiary tube. A lifting plate ensures the stability of the entire device and expands its usability. A positioning spring ensures the positioning head is in close contact with the outer surface of the primary tube. The positioning plate prevents the positioning head from moving excessively, thus fixing the positioning tube and the primary tube and ensuring the stability of the entire device, thereby guaranteeing the measurement effect.

[0012] This invention uses a measuring ruler to locate primary, secondary, and tertiary pipes. The measuring groove facilitates measurement. The device, through the cooperation of a locking rod and a locking rod spring, allows the connecting block to move inward, thereby making the locking block fit tightly against the measuring groove, thus positioning the sampling ring. This ensures the stability and accuracy of the sampling ring's position, thereby ensuring both the accuracy of sensor installation and the efficiency of sampling, ultimately guaranteeing the sensor's sampling effect.

[0013] This invention uses a positioning shaft and a locking spring in conjunction with a locking plate to move inward, thereby making the locking block fit tightly against the measuring slot, thus positioning the primary, secondary, and tertiary tubes and ensuring the stability of the entire device. It also allows for adjustments to the overall size of the device, ensuring measurement accuracy and sensor installation accuracy. Furthermore, the measuring slot at the rightmost end of the device increases in size from right to left, while the other two measuring slots decrease in size from right to left, further ensuring measurement accuracy and facilitating installation by personnel, thus guaranteeing accurate point placement. Attached Figure Description

[0014] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0015] In the attached diagram:

[0016] Figure 1 is a schematic diagram of the overall invention.

[0017] Figure 2 is a top view of the overall present invention;

[0018] Figure 3 is a schematic diagram of the outer end of the layout ring of this utility model;

[0019] Figure 4 is a schematic diagram of the right end of the support plate of this utility model;

[0020] Figure 5 is a schematic diagram of the outer end of the locking block of this utility model;

[0021] Figure 6 is a schematic cross-sectional view of the present invention.

[0022] Figure 7 is a schematic diagram of the slide groove of this utility model;

[0023] Figure 8 is a schematic diagram of the inner side of the connecting plate of this utility model;

[0024] Figure 9 is a schematic diagram of the inside of the positioning tube of this utility model.

[0025] In the diagram: 1-Primary tube; 2-Support plate; 3-Layout ring; 4-Layout ring positioning plate; 5-Measuring ruler; 6-Connecting plate; 101-Secondary tube; 102-Tertiary tube; 103-Lifting plate; 201-Positioning head; 202-Positioning tube; 203-Positioning plate; 204-Positioning spring; 205-Positioning strip; 301-Connecting shaft; 302-Sensor; 303-Base plate; 304-Top plate; 305-Screw; 401-Connecting strip; 402-Locking rod; 403-Locking rod spring; 404-Locking block; 405-Positioning plate; 406-Connecting block; 501-Measuring groove; 502-Slide groove; 503-Main baffle; 504-Secondary baffle; 601-Positioning block; 602-Positioning shaft; 603-Supporting block; 604-Locking spring; 605-Locking block; 606-Locking plate. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0027] Example 1, as shown in Figures 1-4, 6, and 9, includes a primary tube 1 made of alloy material. The primary tube 1 is used to position the secondary tube 101. The left end of the primary tube 1 is slidably connected to the secondary tube 101, which is also made of alloy material. The secondary tube 101 is used to position the tertiary tube 102, which is also slidably connected to the left end of the secondary tube 101. The tertiary tube 102 is used to position the lifting plate 103, which is fixed to the left end of the tertiary tube 102. The lifting plate 103 is made of rubber material and ensures the stability of the entire device. The right end of the primary tube 1 is slidably connected to a positioning tube 202. 02 is made of alloy material. The positioning tube 202 is used to position the positioning strip 205. A support plate 2 is fixed to the right end of the positioning tube 202. The support plate 2 is made of rubber material and can ensure the stability of the entire device. Two measuring rulers 5 are fixed to the outside of the primary tube 1, the secondary tube 101, and the tertiary tube 102. The measuring rulers 5 are used to position the primary tube 1, the secondary tube 101, and the tertiary tube 102. Each measuring ruler 5 is provided with several measuring grooves 501. The measuring grooves 501 facilitate measurement and are used to position the locking block 404, thereby positioning the locking block 404. At the same time, the locking block 605 can be positioned through the measuring grooves 501, thereby positioning the primary tube 1, the secondary tube 102, and the tertiary tube 102. The secondary tube 101 and the tertiary tube 102 ensure the stability of the entire device. Simultaneously, the measuring groove 501 at the rightmost end of the device increases in size from right to left, while the other two measuring grooves 501 decrease in size from right to left, thus ensuring measurement accuracy. Two connecting plates 6, made of alloy material, are provided externally to the primary tube 1 and the secondary tube 101. The connecting plates 6 are used to position the positioning shafts 602. A set of positioning shafts 602 is slidably connected to each connecting plate 6. The positioning shafts 602 are used to position the locking plate 606. Each set of positioning shafts 602 has a locking block 605 inside, which is used to position the two measuring scales 5, the primary tube 1, the secondary tube 101, and the tertiary tube 102. 2. Several dot rings 3 are provided on the outside of each component. The dot rings 3 are made of alloy material and are used to position the connecting shaft 301. Each dot ring 3 has two dot ring positioning plates 4 on its outside. The dot ring positioning plates 4 are made of alloy material. The connecting strip 401 is used to position the locking rod 402. A set of locking rods 402 is slidably connected to each dot ring positioning plate 4. The locking rods 402 are used to position the connecting block 406. A locking block 404 is provided on the inner side of each set of locking rods 402. The locking block 404 is used to position each dot ring 3. Each dot ring 3 has a base plate 303 on its top. The base plate 303 is made of alloy material. A sensor 302 is tightly attached to the left end of each base plate 303.The sensor 302 is used to monitor the ozone concentration, temperature, and humidity inside the test chamber. Each sensor 302 has a top plate 304 tightly attached to its left end. The top plate 304 is made of alloy material, and the sensor 302 and the top plate 304 cooperate to clamp the sensor 302.

[0028] Example 2, based on Example 1 and illustrated in Figures 5 and 7-8, shows two positioning strips 205 fixed inside the positioning tube 202. These positioning strips 205 are made of alloy material and are used to position the positioning heads 201. Two positioning heads 201 are slidably connected to each positioning strip 205. The positioning heads 201 are secured to the primary tube 1 by engaging with it. Each positioning head 201 is also fixed with a positioning disc 203, which has an arc-shaped structure and is used to position the positioning heads 201. Each positioning disc 203 has a positioning spring 204 on its inner side, and the positioning spring 204 is elastic. The positioning head 201 is tightly attached to the primary tube 1, and each positioning head 201 is slidably connected to a through hole on the primary tube 1. The inner sides of the primary tube 1 and the secondary tube 101 are provided with sliding grooves 502, and each sliding groove 502 is slidably connected to the measuring ruler 5 inside it. A main baffle 503, made of alloy material, is fixed to the left side of the primary tube 1 and the secondary tube 101. A secondary baffle 504, also made of alloy material, is fixed to the right end of the secondary tube 101 and the tertiary tube 102. The main baffle 503 and the secondary baffle 504 cooperate to prevent the primary tube 1, the secondary tube 101, and the tertiary tube 102 from detaching, thereby ensuring the stability of the entire device. (The last sentence appears to be incomplete and possibly refers to a different device.) Each measuring ruler 5 has a support block 603 fixed to its outer side. The support block 603 is made of alloy material and is used to position the connecting plate 6. Each support block 603 is fixedly connected to the connecting plate 6 outside it. Each set of positioning shafts 602 is fixedly connected to its outer side by a positioning block 601. The positioning block 601 is used to position the positioning shaft 602. Each set of positioning shafts 602 has a locking plate 606 fixed to its inner side. The locking plate 606 is used to position the locking block 605. Each locking plate 606 is fixedly connected to the locking block 605 inside it. Each locking block 605 is slidably connected to the measuring groove 501 inside it. Each positioning shaft 602 is provided with a locking spring 604 on its outer side. 604 is elastic, allowing the locking block 605 to fit tightly against the measuring groove 501 on its inner side. A connecting shaft 301 is fixed to the top of each of the point rings 3, and the connecting shaft 301 is used to position the base plate 303. Each connecting shaft 301 is fixedly connected to the base plate 303 at its top. Each base plate 303 is fastened to the top plate 304 at its left end by a screw 305. Each point ring 3 is fixedly connected to the point ring positioning plate 4 on its outer side by a positioning plate 405, which is made of alloy material. The outer side of each set of locking rods 402 is fixedly connected by a connecting strip 401, which is also made of alloy material. A connecting block 406 is fixed to the inner side of each set of locking rods 402.The connecting block 406 is made of alloy material. Each connecting block 406 is fixedly connected to the locking block 404 on its inner side, and each locking block 404 is slidably connected to the measuring groove 501 on its inner side. Each locking rod 402 is externally provided with a locking rod spring 403, which is elastic, thereby ensuring that the locking block 404 is tightly attached to the measuring groove 501.

[0029] When using this device, the operator assembles the entire device, placing several of the placement rings 3 on the outside of the primary tube 1, the secondary tube 101, and the tertiary tube 102. The operator then uses the screw 305 to adjust the distance between the base plate 303 and the top plate 304, thereby clamping the required sensor 302. The operator then inserts the positioning tube 202 into the primary tube 1. The positioning spring 204 causes the positioning head 201 to move outwards, while the positioning disc 203 prevents excessive movement of the positioning head 201. The operator then verticalizes the entire device and places it inside the test chamber as needed. The operator then sequentially pulls the positioning block 601, and then moves the secondary tube 101 and the tertiary tube 102 sequentially from bottom to top. After the secondary tube 101 is completely pulled out, the tertiary tube 102 is moved. Operation is complete when the lifting disc 103 is in close contact with the top of the test chamber and the support disc 2 is in close contact with the bottom of the test chamber. Personnel release the positioning blocks 601 sequentially, causing the locking block 605 to fit tightly against the measuring groove 501 due to the action of the locking spring 604. This ensures the stability of the primary tube 1, the secondary tube 101, and the tertiary tube 102. At this point, the personnel can measure the dimensions of the test chamber based on the function of the three sets of measuring grooves 501. Further, the personnel position the sensor 302 according to the height of the test chamber. Then, the personnel pull the connecting strip 401 sequentially, moving the placement ring 3 to the required height. The height of the placement ring 3 can be monitored through the measuring groove 501. When the placement ring 3 reaches the required height, the personnel release the connecting strip 401, causing the locking block 404 to fit tightly against the measuring groove 501 due to the action of the locking spring 403. This ensures the stability of the placement ring 3 and guarantees the accuracy of the sensor 302 height. This process is repeated until all sensors 302 are positioned, ensuring the accuracy of the placement.

[0030] The working process of this utility model is as follows: When using this device, the operator assembles the entire device, placing several of the placement rings 3 on the outside of the primary tube 1, the secondary tube 101, and the tertiary tube 102. At this time, the operator changes the distance between the base plate 303 and the top plate 304 using the screw 305, thereby clamping the required sensor 302. The operator then inserts the positioning tube 202 into the primary tube 1. Due to the action of the positioning spring 204, the positioning head 201 moves outward. Simultaneously, the positioning plate 203 prevents the positioning head 201 from moving excessively. The operator then aligns the entire device vertically and places it in the test chamber as needed. The operator then sequentially pulls the positioning block 601. The operator then moves the secondary tube 101 and the tertiary tube 102 sequentially from bottom to top. After the secondary tube 101 is completely pulled out, the operator moves the tertiary tube 102. When the lifting plate 103 is in close contact with the top of the test chamber and the support plate 2 is in close contact with the bottom of the test chamber... When the parts are tightly attached, the operator releases the positioning blocks 601 in sequence. Due to the action of the locking spring 604, the locking block 605 is tightly attached to the measuring groove 501, ensuring the stability of the primary tube 1, the secondary tube 101, and the tertiary tube 102. At this time, the operator can measure the dimensions of the test chamber according to the function of the three sets of measuring grooves 501. Further, the operator positions the sensor 302 according to the height of the test chamber. Then, the operator pulls the connecting strip 401 in sequence, moving the placement ring 3 to the required height. The height of the placement ring 3 can be monitored through the measuring groove 501. When the placement ring 3 reaches the required height, the operator releases the connecting strip 401. Due to the action of the locking spring 403, the locking block 404 is tightly attached to the measuring groove 501, ensuring the stability of the placement ring 3 and thus ensuring the accuracy of the sensor 302 height. This process is repeated until all sensors 302 are positioned, ensuring the accuracy of the placement.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An ozone aging test chamber calibration point layout device, characterized in that: The system includes a primary tube (1), a secondary tube (101) slidably connected to the left end of the primary tube (1), a tertiary tube (102) slidably connected to the left end of the secondary tube (101), a lifting plate (103) fixed to the left end of the tertiary tube (102), a positioning tube (202) slidably connected to the right end of the primary tube (1), and a support plate (2) fixed to the right end of the positioning tube (202). Two measuring rulers (5) are fixed to the outside of the primary tube (1), the secondary tube (101), and the tertiary tube (102), each measuring ruler (5) having several measuring grooves (501). Two connecting plates (6) are provided on the outside of the primary tube (1) and the secondary tube (101). A set of positioning shafts (602) are slidably connected to the top. Each set of positioning shafts (602) is provided with a locking block (605) inside. Several distribution rings (3) are provided on the outside of the first-stage tube (1), the second-stage tube (101) and the third-stage tube (102). Two distribution ring positioning plates (4) are provided on the outside of each distribution ring (3). A set of locking rods (402) is slidably connected to each distribution ring positioning plate (4). A locking block (404) is provided on the inside of each set of locking rods (402). A base plate (303) is provided on the top of each distribution ring (3). A sensor (302) is tightly attached to the left end of each base plate (303). A top plate (304) is tightly attached to the left end of each sensor (302).

2. The ozone aging test chamber calibration dosing apparatus of claim 1, wherein: The positioning tube (202) has two positioning strips (205) fixed inside. Each positioning strip (205) has two positioning heads (201) slidably connected to it. Each positioning head (201) is also fixed with a positioning disk (203). Each positioning disk (203) has a positioning spring (204) inside it. Each positioning head (201) is slidably connected to the through hole on the first-stage tube (1).

3. The ozone aging test chamber calibration point layout device according to claim 2, characterized in that: The inner sides of the primary tube (1) and the secondary tube (101) are provided with sliding grooves (502), each of the sliding grooves (502) is slidably connected to the measuring ruler (5) inside it, the primary tube (1) and the primary tube (1) are fixed with a main baffle (503) on the left side, and the secondary tube (101) and the tertiary tube (102) are fixed with a secondary baffle (504) on the right side.

4. The ozone aging test chamber calibration porting device of claim 3, wherein: Support blocks (603) are fixed to the outside of the two measuring rulers (5) on the left end. Each support block (603) is fixedly connected to the connecting plate (6) on its outside. The outside of each set of positioning shafts (602) is fixedly connected to the positioning block (601). A locking plate (606) is fixed to the inside of each set of positioning shafts (602). Each locking plate (606) is fixedly connected to the locking block (605) on its inside. Each locking block (605) is slidably connected to the measuring groove (501) on its inside. A locking spring (604) is provided on the outside of each positioning shaft (602).

5. The ozone aging test chamber calibration porting device of claim 1, wherein: Each of the point rings (3) is fixed with a connecting shaft (301) at the top. Each connecting shaft (301) is fixedly connected to the bottom plate (303) at its top. Each bottom plate (303) is fastened to the top plate (304) at its left end by a screw (305). Each point ring (3) is fixedly connected to the point ring positioning plate (4) outside by a positioning plate (405). The outer side of each set of locking rods (402) is fixedly connected by a connecting strip (401). A connecting block (406) is fixedly fixed to the inner side of each set of locking rods (402). Each connecting block (406) is fixedly connected to the locking block (404) inside its inner side. Each locking block (404) is slidably connected to the measuring groove (501) inside its inner side. Each locking rod (402) is provided with a locking rod spring (403) outside its outer side.