Vehicle lamp testing mechanism
By using connecting rods and pull rods in the headlight testing mechanism, quickly adjusting the position of the headlight detector, and preventing contact with rubber protective sleeves, the cumbersome testing process in the prior art is solved, and the testing efficiency and safety are improved .
Patent Information
- Application Number
- CN202420820937.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-19
AI Technical Summary
When testing car headlights, existing headlight detectors require staff to manually adjust the position of the detector. The process is cumbersome and time-consuming, which affects the accuracy of the test data.
A headlight testing mechanism is designed, using a combination of connecting rods and pull rods. The spacing and height of the headlight detector and the headlight are quickly determined through pull rods, and combined with rubber protective sleeves to prevent direct contact, simplifying the position adjustment process.
It realizes the rapid determination of the position of the headlight detector, improves the testing efficiency, and avoids the car light scratches and safety risks during the testing process.
Smart Images

Figure CN222188773U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle lamp testing, in particular to a vehicle lamp testing mechanism. Background Art
[0002] In order to provide drivers with adequate road lighting conditions at night or under low visibility conditions, some 4S stores, auto repair shops or motor vehicle inspection stations use headlight testers to test various parameters of the car's headlights, such as the high beam intensity, beam offset and low beam offset.
[0003] At present, the main body of the existing headlamp tester is composed of a test body, a bracket and other components. In the actual process of testing the car headlights, the staff may first need to move the tester to the front of the headlight and keep it about 50 cm away from the headlight. At the same time, it is necessary to adjust its height to a position level with the headlight. Therefore, in order to ensure the accuracy of the test data, the staff is also required to use auxiliary measuring tools such as tape measures to accurately measure and adjust the distance and height between the tester and the headlight. The whole use process is relatively cumbersome and time-consuming. Therefore, we propose a headlight testing mechanism to solve the above problems. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a vehicle lamp testing mechanism.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A vehicle lamp testing mechanism comprises a headlamp tester, a bracket is installed on one side of the headlamp tester, a docking block is connected to the other side of the headlamp tester, and a connecting rod is connected to the side of the docking block, the end of the connecting rod is connected to a fixed block, and a pull rod is sleeved on the outer side of the fixed block, and the outer opening of the pull rod is smaller than the fixed block.
[0007] Preferably, a handle is connected to the side of the pull rod, and anti-slip particles are evenly distributed on the outer surface of the handle.
[0008] Preferably, a protective sleeve is provided on one side of the pull rod away from the docking block, and the protective sleeve is made of rubber material.
[0009] Preferably, a groove is provided on the inner side of the protective cover, and a docking rod is inserted into the groove. The outer side of the docking rod is fixedly connected to the pull rod. A rubber sleeve is sleeved on the outer side of the docking rod, and the outer surface of the rubber sleeve fits the inner wall of the groove.
[0010] Preferably, a rectangular groove is provided inside the fixed block, and a spring is vertically connected to the inner wall of the rectangular groove. The other end of the spring is connected to a limit block through a rectangular block, and the limit block passes through the inner wall of the fixed block. Two groups of limit grooves matching the limit blocks are provided inside the pull rod.
[0011] Preferably, the rectangular block is symmetrically provided with slots, and guide rods are inserted into the slots, and the ends of the guide rods are connected to the inner walls of the rectangular slots.
[0012] Preferably, the bottom end of the fixed block is connected with a sliding rod, and the bottom end of the pull rod is provided with a slideway matched with the sliding rod.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The device is provided with a connecting rod and a pull-out rod. During the test of the headlight, the distance and height difference between the headlight tester and the headlight can be quickly determined by pulling out the pull-out rod. This can be achieved without the staff taking tools such as a tape measure for measurement, thereby effectively improving the speed of determining the position of the headlight tester.
[0015] 2. The device is provided with a protective cover and a docking rod. During use, the protective cover made of rubber material can effectively prevent the front end of the pull-out rod from directly and rigidly contacting the headlight, thereby effectively preventing scratches on the headlight, etc., to ensure safety during the test. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a three-dimensional structural schematic diagram of a vehicle lamp testing mechanism proposed by the utility model;
[0017] Figure 2 for Figure 1 A three-dimensional schematic diagram of the pull-out rod and protective cover structure;
[0018] Figure 3 for Figure 1 A three-dimensional schematic diagram of the pull-out and docking block structure;
[0019] Figure 4 for Figure 1 A three-dimensional cross-sectional schematic diagram of the docking rod and rubber sleeve structure;
[0020] Figure 5 for Figure 1 Schematic diagram of the three-dimensional cross-section of the sliding rod and guide rod structure.
[0021] In the figure: 1. headlamp tester; 2. bracket; 3. docking block; 4. connecting rod; 5. fixing block; 6. pull rod; 7. spring; 8. rectangular block; 9. limit block; 10. guide rod; 11. slide rod; 12. protective cover; 13. docking rod; 14. rubber cover; 15. handle. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0023] Reference Figure 1-5 A vehicle lamp testing mechanism includes a headlamp tester 1, a bracket 2 is installed on one side of the headlamp tester 1, the connection method between the headlamp tester 1 and the bracket 2 is the existing technology, and a hand wheel is provided on the bracket 2 to adjust the height of the headlamp tester 1. The adjustment principle is public common sense and will not be described in detail here. A docking block 3 is connected to the other side of the headlamp tester 1, and a connecting rod 4 is connected to the side of the docking block 3. A fixed block 5 is connected to the end of the connecting rod 4, and a pull rod 6 is sleeved on the outer side of the fixed block 5. The outer opening of the pull rod 6 is smaller than the fixed block 5. Since the outer opening of the pull rod 6 is smaller, the fixed block 5 can be limited to prevent the pull rod 6 from being completely withdrawn from the outer side of the connecting rod 4, and the length of the pull rod 6 after being withdrawn is fifty centimeters, so that the distance between the headlamp tester 1 and the vehicle lamp can be quickly determined.
[0024] Further, see Figure 2 and Figure 3 It can be seen that the side of the pull-out rod 6 is connected with a handle 15, and the outer surface of the handle 15 is evenly distributed with anti-skid particles. The cooperation between the handle 15 and the anti-skid particles makes it convenient for the staff to pull the pull-out rod 6.
[0025] Further, see Figure 2 and Figure 3 It can be known that a protective cover 12 is provided on the side of the pull-out rod 6 away from the docking block 3, and the protective cover 12 is made of rubber material. When in use, the protective cover 12 made of rubber material can prevent the front end of the pull-out rod 6 from directly colliding with the car light, so as to protect the car light.
[0026] Further, see Figure 4 and Figure 5It can be known that a groove is provided on the inner side of the protective cover 12, and a docking rod 13 is inserted into the inside of the groove. The outer side of the docking rod 13 is fixedly connected to the pull-out rod 6. The outer side of the docking rod 13 is sleeved with a rubber sleeve 14, and the outer surface of the rubber sleeve 14 fits the inner wall of the groove. When in use, the protective cover 12 and the pull-out rod 6 can be docked through the cooperation of the docking rod 13 and the rubber sleeve 14, and it is convenient for the staff to replace the deformed protective cover 12.
[0027] Further, see Figure 4 It can be known that a rectangular groove is provided inside the fixed block 5, and a spring 7 is vertically connected to the inner wall of the rectangular groove. The other end of the spring 7 is connected to the limit block 9 through the rectangular block 8, and the limit block 9 passes through the inner wall of the fixed block 5. Two groups of limit grooves compatible with the limit blocks 9 are provided inside the pull-out rod 6. When in use, the pull-out rod 6 can be limited by the mutual cooperation of the limit blocks 9 and the spring 7, and the opening of two groups of limit grooves, so as to prevent the pull-out rod 6 from being easily displaced during the transportation of the headlamp tester 1. In addition, the upper side of the limit block 9 is arranged as an inclined structure. Therefore, when the pull-out rod 6 is pulled out, the staff can directly pull the pull rod 6 to make the limit block 9 embedded in the fixed block 5. When the pull-out rod 6 needs to be stored, the staff can squeeze the limit block 9 with their fingers to make it embedded in the fixed block 5.
[0028] Further, see Figure 4 and Figure 5 It can be known that the inside of the rectangular block 8 is symmetrically provided with grooves, and guide rods 10 are inserted into the inside of the grooves. The ends of the guide rods 10 are connected to the inner walls of the rectangular grooves. Through the mutual cooperation between the grooves and the guide rods 10, the linear extension and contraction of the limit block 9 can be guaranteed to ensure that it is smoothly engaged in the limit groove opened inside the pull-out rod 6.
[0029] Further, see Figure 4 and Figure 5 It can be known that the bottom end of the fixed block 5 is connected to a slide rod 11, and the bottom end of the pull rod 6 is provided with a slideway adapted to the slide rod 11. When the pull rod 6 is pulled, the slide rod 11 connected to its bottom end is forced to slide along the inner wall of the slideway, thereby ensuring the straight pulling of the pull rod 6.
[0030] Working principle: When the utility model is in use, the staff can first push the device to the front side of the headlight, and then pull the handle 15, so that the pull-out rod 6 is stressed at the same time, and pushes the limit block 9 set in the inclined structure to be squeezed into the inside of the fixed block 5. At this time, the outer surface of the pull-out rod 6 can slide along the outer wall of the fixed block 5. When the pull-out rod 6 is fully pulled out, the limit block 9 can correspond to the position of another set of limit grooves inside the pull-out rod 6. At this time, the limit block 9 can be reset by the elastic force of the spring 7, so as to limit the pull-out rod 6. At this time, the staff can adjust the height of the headlight tester 1 by turning the hand wheel set on the bracket 2 according to the height difference between the end of the pull-out rod 6 and the headlight. When the pull-out rod 6 is pulled out, the limit block 9 can be adjusted to the height of the headlight tester 1. After adjusting to the height corresponding to the headlight, the staff can stop turning the hand wheel and manually push the headlight tester 1, so that the protective cover 12 connected to the end of the pull-out rod 6 is in contact with the headlight, so as to determine the distance between the headlight tester 1 and the headlight, without the staff spending time using tools to measure. After the position of the headlight tester 1 is determined, the staff can manually squeeze the limit block 9 to embed it into the fixed block 5, and then the staff can push the pull-out rod 6 inward, so that it can be retreated to the side wall of the headlight tester 1 again for storage, and then the staff can use the headlight tester 1 to test various parameters of the headlight. The above is the entire working principle of the utility model.
[0031] In the present invention, the installation method, connection method or setting method of all the components mentioned above are common mechanical methods, and the specific structures, models and coefficient indicators of all its components are its own technology. As long as it can achieve its beneficial effects, it can be implemented, so it will not be elaborated.
[0032] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.
[0033] In the present utility model, unless otherwise stated, the directional words contained in the terms such as "up, down, left, right, front, back, inside, outside, vertical, horizontal" only represent the orientation of the term in normal use, or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, number series nouns such as "first", "second" and "third" do not represent specific quantities and orders, but are merely used to distinguish names. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements inherent to such process, method, article or device.
Claims
1. A vehicle lamp testing mechanism, comprising a headlamp tester (1), characterized in that: A bracket (2) is installed on one side of the headlamp tester (1), and a docking block (3) is connected to the other side of the headlamp tester (1), and a connecting rod (4) is connected to the side of the docking block (3), and the end of the connecting rod (4) is connected to a fixed block (5), and a pull rod (6) is sleeved on the outer side of the fixed block (5), and the outer opening of the pull rod (6) is smaller than the fixed block (5).
2. A vehicle lamp testing mechanism according to claim 1, characterized in that: The side of the pull rod (6) is connected to a handle (15), and the outer surface of the handle (15) is evenly distributed with anti-skid particles.
3. The vehicle lamp testing mechanism according to claim 1, characterized in that: A protective sleeve (12) is provided on the side of the pull rod (6) away from the docking block (3), and the protective sleeve (12) is made of rubber material.
4. A vehicle lamp testing mechanism according to claim 3, characterized in that: A slot is provided on the inner side of the protective cover (12), and a docking rod (13) is inserted into the slot. The outer side of the docking rod (13) is fixedly connected to the pull rod (6). A rubber sleeve (14) is sleeved on the outer side of the docking rod (13), and the outer surface of the rubber sleeve (14) is in contact with the inner wall of the slot.
5. The vehicle lamp testing mechanism according to claim 1, characterized in that: The fixing block (5) is provided with a rectangular groove inside, and a spring (7) is vertically connected to the inner wall of the rectangular groove. The other end of the spring (7) is connected to a limit block (9) through a rectangular block (8), and the limit block (9) passes through the inner wall of the fixing block (5). The pull rod (6) is provided with two groups of limit grooves adapted to the limit block (9).
6. A vehicle lamp testing mechanism according to claim 5, characterized in that: The rectangular block (8) is symmetrically provided with slots and holes, and guide rods (10) are inserted into the slots and holes. The ends of the guide rods (10) are connected to the inner wall of the rectangular slot.
7. The vehicle lamp testing mechanism according to claim 1, characterized in that: The bottom end of the fixed block (5) is connected to a sliding rod (11), and the bottom end of the pull rod (6) is provided with a slideway matched with the sliding rod (11).
Citation Information
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