Lamp impact resistance testing device

CN224552962UActive Publication Date: 2026-07-24HANGZHOU YITA TESTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU YITA TESTING TECH CO LTD
Filing Date
2025-06-25
Publication Date
2026-07-24

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Abstract

The utility model discloses a lamp anti -impact strength detection device, including base, stand, sliding clamping seat, pressure sensor, support plate, the stand set up on the base, the sliding clamping seat set up on the stand, the support plate set up on the base, the support plate is located between base and sliding clamping seat, the pressure sensor sets up on the base, the sliding clamping seat is provided with the limit slide way, and the limit slide way is used for with impact board cooperation. This detection device has following beneficial effect: through the combination use pressure sensor, support plate and bag limit slide way's sliding clamping seat, realized the test to the instantaneous impact resistance of lamp, and the operation is convenient, and the test result is reliable.
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Description

Technical Field

[0001] This utility model relates to the field of lighting fixture testing, and in particular to a device for testing the impact resistance of lighting fixtures. Background Technology

[0002] Lighting fixtures are frequently subjected to impacts from external objects during use. Therefore, to ensure a relatively long service life, impact testing is necessary. To test the impact resistance of lighting fixtures, patent publication CN219977742U discloses a device for testing the impact resistance of lighting fixtures. However, this testing device tests the pressure resistance of the lighting fixture by slowly compressing it. In actual use, lighting fixtures are more likely to face instantaneous impacts. This slow compression test method cannot test the instantaneous impact resistance of the lighting fixture. Utility Model Content

[0003] To address the aforementioned problems, this invention proposes a device for testing the impact resistance of lighting fixtures. By combining a pressure sensor, a support plate, and a sliding clamp with a bag-limiting slide, it enables the testing of the instantaneous impact resistance of lighting fixtures. The device is easy to operate and provides reliable test results.

[0004] The technical solution adopted by this utility model is as follows: A device for testing the impact resistance of lighting fixtures includes a base, a column, a sliding clamp, a pressure sensor, and a support plate. The column is mounted on the base, the sliding clamp is mounted on the column, and the support plate is mounted on the base, located between the base and the sliding clamp. The pressure sensor is mounted on the base. The sliding clamp is provided with a limiting slide for cooperating with an impact plate.

[0005] In this type of lighting fixture impact strength testing device, a limiting slide is provided on the sliding clamp, which is used to guide the impact plate. The specific usage method of this device is as follows: First, the lighting fixture is placed on the support plate. Then, using a person's hand or other means, the impact plate is slidably clamped into the limiting slide. Afterward, the impact plate is released, and it slides towards the lighting fixture. The maximum impact force exerted by the impact plate on the lighting fixture can be sensed and recorded by a pressure sensor, thereby achieving the impact test of the lighting fixture.

[0006] In summary, this lighting fixture impact resistance testing device, by combining a pressure sensor, a support plate, and a sliding clamp with a bag limiting slide, enables the testing of the lighting fixture's resistance to instantaneous impact. It is easy to operate and the test results are reliable.

[0007] In this type of detection device, the pressure sensor is used to sense the pressure change above the support plate. The maximum pressure change detected by the pressure sensor after the lamp is placed is the impact intensity of the lamp.

[0008] Optionally, there are two columns, which are parallel and do not touch.

[0009] Two parallel columns are installed to ensure stable installation of the sliding clamp.

[0010] Optionally, it also includes an adjusting screw, with a fixing plate at one end of the column, the adjusting screw and the fixing plate being engaged by a threaded connection, one end of the adjusting screw being engaged with the sliding clamping seat, and an adjusting handle at the other end of the adjusting screw.

[0011] The adjusting screw is located between two parallel columns, with the screw equidistant from each column. Turning the adjusting handle rotates the screw relative to the fixed plate. As the screw rotates relative to the fixed plate, the sliding clamp slides along the columns. This movement raises or lowers the sliding clamp relative to the base, changing the distance between them. By changing the distance between the sliding clamp and the support plate, different impact strengths can be applied to the lighting fixture as needed.

[0012] Optionally, a clamping screw is provided at one end of the column, and the fixing plate is clamped between the clamping screw and the column.

[0013] The clamping screws work together with the column to clamp the fixing plate, ensuring that the fixing plate and the column are stably fitted together.

[0014] Optionally, the sliding clamp is provided with two limiting guide blocks, each of which has a limiting slide, and the limiting slides of the two limiting guide blocks are located in the same plane.

[0015] Specifically, the two edges of the impact plate are slidably engaged with the guide rails on both sides, which ensures that the impact block will not deviate when it falls.

[0016] Optionally, the limiting slide is a V-shaped limiting slide.

[0017] Optionally, it also includes an electromagnet block, which is disposed on the sliding clamping seat and located on one side of the limiting guide block. The impact plate is an iron impact plate.

[0018] The purpose of setting up the electromagnet block is to automatically release the impact plate when needed. When the electromagnet block attracts the impact plate, the impact plate is in a fixed state. When the electromagnet block does not attract the impact plate, the impact plate will fall into the support plate at its own speed. During the impact, the limiting slide is guided by the limiting slide.

[0019] Optionally, the base is provided with a slot, and the pressure sensor is disposed in the slot.

[0020] The pressure sensor is placed in a slot to facilitate the replacement of a faulty pressure sensor.

[0021] The beneficial effects of this utility model are: by combining the pressure sensor, the support plate, and the sliding clamp of the bag limiting slide, the instantaneous impact resistance performance of the lamp can be tested. The operation is convenient and the test results are reliable. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0023] Figure 1 This is a simplified structural diagram of a lamp impact resistance testing device.

[0024] The attached figures are labeled as follows: 1. Adjusting handle; 2. Clamping screw; 3. Fixing plate; 4. Column; 5. Adjusting screw; 6. Electromagnetic block; 7. Sliding clamping seat; 8. Limiting guide block; 801. Limiting slide; 9. Support plate; 10. Base; 1001. Slot. Detailed Implementation

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0028] As attached Figure 1 As shown, a lamp impact resistance testing device includes a base 10, a column 4, a sliding clamp 7, a pressure sensor, and a support plate 9. The column 4 is mounted on the base 10, the sliding clamp 7 is mounted on the column 4, and the support plate 9 is mounted on the base 10, located between the base 10 and the sliding clamp 7. The pressure sensor is mounted on the base 10, and the sliding clamp 7 is provided with a limiting slide 801 for cooperating with the impact plate.

[0029] In this type of lamp impact strength testing device, a limiting slide 801 is provided on the sliding clamp 7. The limiting slide 801 is used to slide and guide the impact plate. The specific usage method of this device is as follows: First, place the lamp on the support plate 9. Then, use your hand or other means to slide and clamp the impact plate into the limiting slide 801. Then, release the impact plate, and the impact plate slides towards the lamp. The maximum impact force caused by the impact plate to the lamp can be sensed and recorded by the pressure sensor, thereby realizing the impact test of the lamp.

[0030] In summary, this lighting fixture impact resistance testing device, by combining a pressure sensor, a support plate 9, and a sliding clamp 7 of a bag limiting slide 801, achieves the testing of the lighting fixture's resistance to instantaneous impact. It is easy to operate and the test results are reliable.

[0031] In this type of detection device, the pressure sensor is used to sense the pressure change above the support plate 9. The maximum pressure change detected by the pressure sensor after the lamp is placed is the impact intensity of the lamp.

[0032] As attached Figure 1 As shown, there are two columns 4, which are parallel and do not touch.

[0033] Two parallel columns 4 are installed to ensure stable installation of the sliding clamp 7.

[0034] As attached Figure 1 As shown, it also includes an adjusting screw 5, a fixing plate 3 is provided at one end of the column 4, the adjusting screw 5 and the fixing plate 3 are engaged together by a threaded connection, one end of the adjusting screw 5 is engaged with the sliding clamping seat 7, and the other end of the adjusting screw 5 is provided with an adjusting handle 1.

[0035] Specifically, the adjusting screw 5 is located between two parallel columns 4, with the adjusting screw 5 equidistant from each column 4. When the adjusting handle 1 is rotated, the adjusting screw 5 rotates relative to the fixed plate 3. As the adjusting screw 5 rotates relative to the fixed plate 3, the sliding clamp 7 slides along the column 4. When the sliding clamp 7 slides along the column 4, it rises or falls relative to the base 10, changing the distance between them. When the distance between the sliding clamp 7 and the support plate 9 changes, different impact strengths can be applied to the lamp as needed.

[0036] As attached Figure 1 As shown, a clamping screw 2 is provided at one end of the column 4, and the fixing plate 3 is clamped between the clamping screw 2 and the column 4.

[0037] The clamping screw 2 and the column 4 work together to clamp the fixing plate 3, ensuring that the fixing plate 3 and the column 4 are stably fitted together.

[0038] As attached Figure 1 As shown, the sliding clamping base 7 is provided with two limiting guide blocks 8, each of which has a limiting slide 801, and the limiting slides 801 of the two limiting guide blocks 8 are located in the same plane.

[0039] Specifically, the two edges of the impact plate are slidably engaged with the guide rails on both sides, which ensures that the impact block will not deviate when it falls.

[0040] As attached Figure 1 As shown, the limiting slide is a V-shaped limiting slide 801.

[0041] As attached Figure 1 As shown, it also includes an electromagnet block 6, which is mounted on the sliding clamping seat 7. The electromagnet block 6 is located on one side of the limiting guide block 8, and the impact plate is an iron impact plate.

[0042] The purpose of setting up the electromagnet block 6 is to automatically release the impact plate when needed. When the electromagnet block 6 attracts the impact plate, the impact plate is in a fixed state. When the electromagnet block 6 does not attract the impact plate, the impact plate impacts the support plate 9 in a free falling posture. During the impact process, the limiting slide 801 guides it.

[0043] As attached Figure 1 As shown, a slot 1001 is provided on the base 10, and the pressure sensor is located in the slot 1001.

[0044] The pressure sensor is placed in slot 1001 to facilitate the replacement of a faulty pressure sensor.

[0045] The above-described embodiments only illustrate some aspects of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A device for testing the impact resistance of lighting fixtures, characterized in that, The device includes a base, a column, a sliding clamp, a pressure sensor, and a support plate. The column is mounted on the base, the sliding clamp is mounted on the column, and the support plate is mounted on the base, located between the base and the sliding clamp. The pressure sensor is mounted on the base, and the sliding clamp has a limiting slide for cooperating with an impact plate.

2. The lamp impact resistance testing device according to claim 1, characterized in that, There are two columns, which are parallel and do not touch.

3. The lamp impact resistance testing device according to claim 2, characterized in that, It also includes an adjusting screw, a fixing plate is provided at one end of the column, the adjusting screw and the fixing plate are engaged together by a threaded connection, one end of the adjusting screw is engaged with the sliding clamping seat, and the other end of the adjusting screw is provided with an adjusting handle.

4. The lamp impact resistance testing device according to claim 3, characterized in that, One end of the column is provided with a clamping screw, and the fixing plate is clamped between the clamping screw and the column.

5. The lamp impact resistance testing device according to claim 1, characterized in that, The sliding clamp is provided with two limiting guide blocks, each of which has a limiting slide rail, and the limiting slide rails of the two limiting guide blocks are located in the same plane.

6. A lamp impact resistance testing device according to claim 1 or 5, characterized in that, The limiting slide is a V-shaped limiting slide.

7. The lamp impact resistance testing device according to claim 5, characterized in that, It also includes an electromagnet block, which is disposed on the sliding clamping seat and located on one side of the limiting guide block. The impact plate is an iron impact plate.

8. The lamp impact resistance testing device according to claim 1, characterized in that, The base is provided with a slot, and the pressure sensor is disposed in the slot.