Blister tray for headlamp circuit board assembly

By designing a blister tray for the ejector assembly and the pressure protection assembly, the problems of complex removal and lack of stability in the traditional design are solved, and efficient and stable transportation of the circuit board assembly is achieved.

CN223384941UActive Publication Date: 2025-09-26CHANGZHOU JIANGDING PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202422652930.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-26
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The traditional blister tray design for headlight circuit board assemblies is complicated to remove and lacks stability, which can easily cause the circuit board assemblies to mix together, collide, and be squeezed during transportation, increasing the risk of damage.

Method used

A blister tray including a lifting assembly and a pressure protection assembly is designed. The lifting assembly can simultaneously remove multiple circuit board assemblies through the lifting plate and the lifting block. The pressure protection assembly can achieve stable restriction through foam sponge and fixed card blocks to prevent the circuit board assembly from running out of the placement slot.

Benefits of technology

It improves the efficiency of removing the circuit board assembly, reduces the operation time and fatigue risk, enhances the stability, and reduces the risk of damage during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of blister trays, and discloses a blister tray for a headlamp circuit board assembly, which comprises a tray body, a bottom support and a protective cover, the tray body is fixedly connected with the bottom support, a material ejecting component is arranged between the tray body and the bottom support, a pressure protection component is arranged between the tray body and the protective cover, the material ejecting component comprises a material ejecting plate, and the material ejecting plate is fixedly connected with the bottom support. A movable groove is formed in the lower end of the tray body, a plurality of material ejecting blocks are fixedly connected to the upper end of the material ejecting plate, a plurality of placing grooves are formed in the upper end of the tray body, and passing grooves are formed in the inner walls of the lower ends of the placing grooves. According to the utility model, through the arrangement of the material ejecting assembly, a plurality of circuit board assemblies can be ejected out of the placing groove at a time, the taking-out efficiency is improved, the operation time is reduced, through the arrangement of the pressing protection assembly, the circuit board assemblies in the placing groove can be stably limited, and the circuit board assemblies are prevented from running out of the placing groove; and the disc body can be quickly opened and closed.
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Description

Technical Field

[0001] The utility model relates to the technical field of blister trays, in particular to a blister tray for a headlight circuit board assembly. Background Art

[0002] The headlight circuit board assembly plays a vital role in the automotive lighting system. The protection of the circuit board during its production and transportation is crucial. Traditional blister tray designs usually use a simple groove structure to confine the circuit board assembly to the tray.

[0003] However, when the headlight circuit board assembly is placed in the slot, the gap between it and the slot is small, and it may be affected by friction and jamming in the slot, which increases the complexity and time of operation when taking it out. It cannot be taken out quickly and is not convenient to use. In addition, the circuit board assembly is not stable enough in the slot and may fall out of the slot due to external shaking, causing multiple circuit board assemblies to be mixed together, collide and squeeze, and increase the risk of damage during transportation. Therefore, those skilled in the art provide a headlight circuit board assembly blister tray to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the present utility model is to solve the shortcomings of the prior art and to propose a headlight circuit board assembly blister tray. By providing a ejector assembly, multiple circuit board assemblies can be ejected from the placement slot at one time, which not only improves the removal efficiency and reduces the operation time, but also reduces the fatigue and error risks caused by repeated operations. By providing a pressure protection assembly, the circuit board assembly in the placement slot can be stably restrained to prevent it from running out of the placement slot, and the opening and closing operations of the tray body can be quickly realized.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a blister tray for a headlight circuit board assembly, comprising a tray body, a base and a protective cover, wherein the tray body and the base are fixedly connected, a lifting assembly is provided between the tray body and the base, and a pressing assembly is provided between the tray body and the protective cover;

[0006] The ejecting assembly includes an ejecting plate, a movable groove is provided at the lower end of the disc body, a plurality of ejecting blocks are fixedly connected to the upper end of the ejecting plate, a plurality of placement grooves are provided at the upper end of the disc body, and a passage groove is provided on the inner wall of the lower end of each of the placement grooves, a plurality of first return springs are fixedly connected on both sides between the ejecting plate and the inner wall of the opposite end of the movable groove, and a limiting rod is fixedly connected to the center of the inner wall of the upper end of the movable groove;

[0007] Through the above technical solution, by providing a ejector assembly, when the headlight circuit board assembly needs to be removed from the placement slot, the user does not need to remove the circuit boards from the slot one by one, but only needs to push up the ejector plate and cooperate with the ejector block to eject multiple circuit board assemblies from the placement slot at one time. This design not only improves the removal efficiency and reduces the operation time, but also reduces the fatigue and error risks caused by repeated operations. In addition, in conjunction with the first reset spring, the ejector plate and the ejector block can be quickly reset after the material is removed so that they can be stored and used later.

[0008] Furthermore, the pressure protection assembly includes a foam sponge and two connecting blocks, the foam sponge and the two connecting blocks are fixedly connected to the protective cover, the upper end of the disc body is provided with connecting grooves on both sides, the two connecting blocks are provided with rebound grooves on opposite sides, and fixed clamping blocks are movably provided inside the two rebound grooves, the two sides of the disc body are provided with fixed clamping grooves, and a plurality of rebound springs are fixedly connected between the two fixed clamping blocks and the inner wall on the opposite side of the corresponding rebound groove;

[0009] Through the above technical solution, by providing a pressure protection component, when using the protective cover, first, the circuit board assembly in the placement slot can be effectively limited by the provided foam sponge, and secondly, by controlling the movement of the fixed card block to make it stuck in the fixed card slot, the protective cover can be fixedly installed on the disk body, thereby also achieving stable fixation of the foam sponge, thereby stably limiting the circuit board assembly in the placement slot to prevent it from running out of the placement slot, and while giving the protective cover a stable connection, the fixed card block can be controlled to move to be separated from the fixed card slot, thereby releasing the fixed restriction on the protective cover, and then the protective cover can be removed, making it convenient for users to take and store.

[0010] Furthermore, a through hole is provided at the center of the upper end of the ejecting plate, the limit rod is movably sleeved in the through hole, reset grooves are provided on both sides of the outer wall of the limit rod, and limit blocks are movably provided inside the two reset grooves, and a second reset spring is fixedly connected between the two limit blocks and the inner wall of the opposite side of the corresponding reset groove;

[0011] Through the above technical solution, a limit block is provided, and when the ejecting plate is pushed up and moved to a certain position, the limit block can be popped out and abutted against the lower end surface of the ejecting plate through the second return spring, thereby maintaining the position of the ejecting plate, so that it does not need to apply force to push up all the time during the ejecting operation, further improving the use effect and facilitating personnel operation. At the same time, by pressing the limit block and retracting it into the return groove, the position restriction of the ejecting plate can be released, thereby facilitating its return movement.

[0012] Furthermore, the two connecting blocks are both engaged in the corresponding connecting slots, and the two fixing blocks are both engaged in the corresponding fixing slots;

[0013] Through the above technical solution, by engaging the two connecting blocks in the corresponding connecting grooves and engaging the two fixing blocks in the corresponding fixing grooves, the two connecting blocks can be stably restricted in the corresponding connecting grooves.

[0014] Furthermore, the front and rear ends of the lower end of the protective cover are fixedly connected with positioning blocks, and the front and rear ends of the upper end of the disk body are provided with positioning grooves, and the two positioning blocks are engaged in the corresponding positioning grooves;

[0015] Through the above technical solution, by providing the positioning block and the positioning groove, the connection between the protective cover and the disk body is made tighter.

[0016] Furthermore, the ejector plate is movably arranged in the movable groove, and the plurality of ejector blocks are movably arranged in the corresponding passage groove and placement groove;

[0017] Through the above technical solution, by movably setting the ejection plate in the movable groove, and movably setting multiple ejection blocks in the corresponding passage grooves and placement grooves, when the ejection plate is moved, the ejection blocks can be smoothly controlled to move and pass through the passage grooves and placement grooves to realize the ejection operation.

[0018] Furthermore, the movable groove and the bottom support are connected;

[0019] Through the above technical solution, by setting the movable groove and the bottom support through, it is convenient for the operator to smoothly apply force to push the ejector plate.

[0020] The utility model has the following beneficial effects:

[0021] 1. The utility model proposes a headlight circuit board assembly blister tray, which is provided with a ejector component. When the headlight circuit board assembly needs to be removed from the placement slot, the user does not need to remove the circuit boards from the slot one by one. Instead, the user only needs to push up the ejector plate and cooperate with the ejector block to eject multiple circuit board assemblies from the placement slot at one time. This design not only improves the removal efficiency and reduces the operation time, but also reduces the fatigue and error risks caused by repeated operations. In addition, the limit block can maintain the position of the ejector plate after it moves upward, so that it does not need to apply force to push up during the ejection operation, further improving the use effect and facilitating the operation of personnel.

[0022] 2. The utility model proposes a headlamp circuit board assembly blister tray, which is provided with a pressure protection component. When the protective cover is used, first, the circuit board assembly in the placement slot can be effectively limited by the provided foam sponge. Secondly, by controlling the movement of the fixed card block to make it snap into the fixed card slot, the protective cover can be fixedly installed on the tray body, thereby achieving stable fixation of the foam sponge, thereby stably limiting the circuit board assembly in the placement slot and preventing it from running out of the placement slot. While giving the protective cover a stable connection, the fixed card block can be controlled to move and be disengaged from the fixed card slot, thereby releasing the fixed restriction on the protective cover and allowing the protective cover to be removed, making it convenient for users to take and store. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is an axonometric diagram of a blister tray for a headlight circuit board assembly proposed by the present invention;

[0024] Figure 2 This is a front cross-sectional schematic diagram of a blister tray for a headlight circuit board assembly proposed by the present invention;

[0025] Figure 3 for Figure 2 A schematic diagram of the structure at center A;

[0026] Figure 4 for Figure 2 A magnified schematic diagram of the structure at B in the middle;

[0027] Figure 5 This is a side sectional schematic diagram of a blister tray for a headlamp circuit board assembly proposed by the present invention;

[0028] Figure 6 The utility model is a partial top view of a blister tray for a headlamp circuit board assembly.

[0029] Legend:

[0030] 1. Plate body; 2. Bottom support; 3. Protective cover; 4. Ejector assembly; 5. Ejector plate; 6. Movable slot; 7. Placement slot; 8. Ejector block; 9. Passage slot; 10. First return spring; 11. Limit rod; 12. Passage hole; 13. Reset slot; 14. Limit block; 15. Second return spring; 16. Pressing and protecting assembly; 17. Connecting block; 18. Connecting slot; 19. Rebound slot; 20. Fixed block; 21. Fixed slot; 22. Return spring; 23. Positioning block; 24. Positioning slot; 25. Foam sponge. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the specific embodiments of the present invention to clearly and completely describe the technical solutions in the specific embodiments of the present invention. Obviously, the specific embodiments described are only part of the specific embodiments of the present invention, not all of the specific embodiments. Based on the specific embodiments of the present invention, all other specific embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Reference Figure 1-3 、 Figure 5 and Figure 6 The utility model provides a specific embodiment: a headlight circuit board assembly blister tray, including a tray body 1, a bottom bracket 2 and a protective cover 3, the tray body 1 and the bottom bracket 2 are fixedly connected, a lifting component 4 is provided between the tray body 1 and the bottom bracket 2, and a pressure protection component 16 is provided between the tray body 1 and the protective cover 3;

[0033] The ejection assembly 4 includes an ejection plate 5, a movable groove 6 is provided at the lower end of the disk body 1, a plurality of ejection blocks 8 are fixedly connected to the upper end of the ejection plate 5, a plurality of placement grooves 7 are provided at the upper end of the disk body 1, and a passage groove 9 is provided on the inner wall of the lower end of the plurality of placement grooves 7. The ejection plate 5 is movably set in the movable groove 6, and the plurality of ejection blocks 8 are movably set in the corresponding passage groove 9 and the placement groove 7. By movably setting the ejection plate 5 in the movable groove 6 and movably setting the plurality of ejection blocks 8 in the corresponding passage groove 9 and the placement groove 7, the ejection block 8 can be smoothly controlled to move and pass through the passage groove 9 when the ejection plate 5 is moved. And the placement slot 7, to realize the ejecting operation, the movable slot 6 and the bottom bracket 2 are set through, by setting the movable slot 6 and the bottom bracket 2 through, it is convenient for the operator to smoothly apply force to the ejecting plate 5, and multiple first return springs 10 are fixedly connected on both sides between the ejecting plate 5 and the inner wall of the opposite end of the movable slot 6. A limit rod 11 is fixedly connected to the center of the upper inner wall of the movable slot 6. By providing a ejecting component 4, when the headlamp circuit board assembly needs to be taken out from the placement slot 7, the user does not need to take out the circuit boards from the slot one by one, but only needs to push up the ejecting plate 5 and cooperate with the ejecting block 8 to do it all at once. The plurality of circuit board assemblies can be ejected from the placement slot 7. This design not only improves the efficiency of taking out and reduces the operation time, but also reduces the fatigue and error risks caused by repeated operations. In combination with the first reset spring 10, the ejecting plate 5 and the ejecting block 8 can be quickly reset after the material is taken out so that they can be stored and used later. A through hole 12 is provided at the center of the upper end of the ejecting plate 5. The limiting rod 11 is movably sleeved in the through hole 12. Reset grooves 13 are provided on both sides of the outer wall of the limiting rod 11. The interior of the two reset grooves 13 is movably provided with a limit block 14. The two limit A second return spring 15 is fixedly connected between the block 14 and the inner wall of the opposite side of the corresponding return groove 13. By providing a limit block 14, when the ejecting plate 5 is pushed up and moved to a certain position, the limit block 14 can be popped out and abutted against the lower end surface of the ejecting plate 5 through the provided second return spring 15, thereby maintaining the position of the ejecting plate 5, so that it does not need to apply force to push up all the time during the ejecting operation, further improving the use effect and facilitating personnel operation. At the same time, by pressing the limit block 14 and retracting it into the return groove 13, the position restriction of the ejecting plate 5 can be released, thereby facilitating its reset movement.

[0034] Reference Figure 1 、 Figure 2 and Figure 4-6, the pressure protection assembly 16 includes a foam sponge 25 and two connecting blocks 17, the foam sponge 25 and the two connecting blocks 17 are fixedly connected to the protective cover 3, the upper end of the disk body 1 is provided with a connecting groove 18 on both sides, the opposite side of the two connecting blocks 17 is provided with a rebound groove 19, the interior of the two rebound grooves 19 is movably provided with a fixed card block 20, both sides of the disk body 1 are provided with a fixed card slot 21, the two fixed card blocks 20 and the inner wall of the opposite side of the corresponding rebound groove 19 are fixedly connected with a plurality of return springs 22, the two connecting blocks 17 are both engaged in the corresponding connecting grooves 18, and the two fixed card blocks 20 are both engaged in the corresponding fixed card slots 21. By engaging the two connecting blocks 17 in the corresponding connecting grooves 18 and engaging the two fixed card blocks 20 in the corresponding fixed card slots 21, the two connecting blocks 17 can be stably restricted in the corresponding connecting grooves 18, and the pressure protection assembly 16 is provided, and the protective cover 3 is used. When the cover 3 is in the closed position, the fixing block 20 is moved to the fixed slot 21, and the protective cover 3 is fixed to the disk body 1, thereby achieving stable fixation of the foam sponge 25, thereby stably limiting the circuit board assembly in the placement slot 7 and preventing it from running out of the placement slot 7. While giving the protective cover 3 a stable connection, the fixing block 20 can be controlled to move to disengage from the fixed slot 21, thereby releasing the fixed restriction of the protective cover 3, and then the protective cover 3 can be removed, which is convenient for users to take and store. The front and rear ends of the lower end of the protective cover 3 are fixedly connected to the positioning blocks 23, and the front and rear ends of the upper end of the disk body 1 are provided with positioning grooves 24. The two positioning blocks 23 are both engaged in the corresponding positioning grooves 24. By providing the positioning blocks 23 and the positioning grooves 24, the connection between the protective cover 3 and the disk body 1 is made tighter.

[0035] Working principle: when the headlamp circuit board assembly needs to be taken out from the placement slot 7, the user does not need to take out the circuit boards one by one from the slot, but only needs to push up the ejection plate 5 and cooperate with the ejection block 8 to eject multiple circuit board assemblies from the placement slot 7 at one time, and when the ejection plate 5 is pushed up and moved to a certain position, the second return spring 15 can pop out the limit block 14 and abut against the lower end surface of the ejection plate 5, so that the position of the ejection plate 5 can be maintained, so that there is no need to constantly apply force to push it up during the ejection operation, further improving the use effect and facilitating personnel operation. After the material is taken out, the position restriction of the ejection plate 5 can be released by first pressing the limit block 14 to retract it into the reset slot 13, and then the first return spring 10 can be used to make the ejection plate 5 and the ejection block 8 is reset so that it can be stored and used later. During the storage process, first, the circuit board assembly in the placement slot 7 can be effectively limited by the provided foam sponge 25. Secondly, after the connecting block 17 on the protective cover 3 is successfully inserted into the connecting slot 18, the provided return spring 22 can make the fixed block 20 pop out from the rebound slot 19 and insert into the fixed slot 21, so that the protective cover 3 can be fixedly installed on the disk body 1, thereby also achieving stable fixation of the foam sponge 25, thereby stably limiting the circuit board assembly in the placement slot 7 and preventing it from running out of the placement slot 7. Subsequently, the fixed block 20 can be pressed to disengage it from the fixed slot 21, thereby releasing the fixed restriction on the protective cover 3, and then the protective cover 3 can be removed, which is convenient for users to take and store.

[0036] Finally, it should be noted that the above is only a preferred specific implementation method of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned specific implementation methods, those skilled in the art can still modify the technical solutions described in the aforementioned specific implementation methods or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A headlight circuit board assembly blister tray, comprising a tray body (1), a base (2) and a protective cover (3), characterized in that: The tray body (1) and the bottom support (2) are fixedly connected, a material lifting assembly (4) is provided between the tray body (1) and the bottom support (2), and a pressure protection assembly (16) is provided between the tray body (1) and the protective cover (3); The ejecting assembly (4) includes an ejecting plate (5), a movable groove (6) is provided at the lower end of the disk body (1), a plurality of ejecting blocks (8) are fixedly connected to the upper end of the ejecting plate (5), a plurality of placement grooves (7) are provided at the upper end of the disk body (1), and a passage groove (9) is provided on the lower inner wall of each of the placement grooves (7), a plurality of first return springs (10) are fixedly connected on both sides between the ejecting plate (5) and the inner wall of the movable groove (6), and a limiting rod (11) is fixedly connected to the center of the upper inner wall of the movable groove (6).

2. The headlamp circuit board assembly blister tray according to claim 1, characterized in that: The pressure protection assembly (16) comprises a foam sponge (25) and two connecting blocks (17), the foam sponge (25) and the two connecting blocks (17) are fixedly connected to the protective cover (3), the upper end of the disk body (1) is provided with connecting grooves (18) on both sides, the two connecting blocks (17) are provided with rebound grooves (19) on opposite sides, and the interiors of the two rebound grooves (19) are movably provided with fixed clamping blocks (20), the two sides of the disk body (1) are provided with fixed clamping grooves (21), and a plurality of return springs (22) are fixedly connected between the two fixed clamping blocks (20) and the inner walls of the opposite sides of the corresponding rebound grooves (19).

3. The headlamp circuit board assembly blister tray according to claim 1, characterized in that: A through hole (12) is provided at the center of the upper end of the ejector plate (5), and the limiting rod (11) is movably sleeved in the through hole (12). Reset grooves (13) are provided on both sides of the outer wall of the limiting rod (11), and limiting blocks (14) are movably provided inside the two reset grooves (13). A second reset spring (15) is fixedly connected between the two limiting blocks (14) and the inner wall of the opposite side of the corresponding reset groove (13).

4. The headlamp circuit board assembly blister tray according to claim 2, characterized in that: The two connecting blocks (17) are both engaged in the corresponding connecting slots (18), and the two fixed card blocks (20) are both engaged in the corresponding fixed card slots (21).

5. The headlamp circuit board assembly blister tray according to claim 1, characterized in that: Positioning blocks (23) are fixedly connected to the front and rear ends of the lower end of the protective cover (3), and positioning grooves (24) are provided at the front and rear ends of the upper end of the disk body (1), and the two positioning blocks (23) are both engaged in the corresponding positioning grooves (24).

6. The headlamp circuit board assembly blister tray according to claim 1, characterized in that: The ejector plate (5) is movably arranged in the movable groove (6), and the plurality of ejector blocks (8) are movably arranged in the corresponding passage grooves (9) and placement grooves (7).

7. The headlamp circuit board assembly blister tray according to claim 1, characterized in that: The movable groove (6) and the bottom bracket (2) are arranged in a continuous manner.