Strip light box light source device

By setting multiple adjustable angle and height light source components inside the box, combined with a diffuser and a reflective layer, the problems of uneven brightness and poor adaptability of traditional strip light sources are solved, achieving highly uniform and adaptable light illumination.

CN224354963UActive Publication Date: 2026-06-12东莞康视达自动化科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
东莞康视达自动化科技有限公司
Filing Date
2025-06-24
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Traditional strip light sources are prone to producing uneven bright spots or dark areas when directly irradiated, and the light direction is constant, resulting in poor adaptability and making it difficult to meet the high uniformity requirements of scenarios such as advertising light boxes and industrial inspection.

Method used

Design a strip light box light source device, which achieves uniform light illumination by setting multiple light source components inside the box, with adjustable angle and height of the light source components, combined with a diffuser plate and a reflective layer.

🎯Benefits of technology

It improves the uniformity and adaptability of light source illumination, and can adjust the angle and height of light according to needs to meet the illumination requirements of high uniformity and adaptability.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224354963U_ABST
    Figure CN224354963U_ABST
Patent Text Reader

Abstract

This utility model discloses a strip light box light source device, relating to the field of light source technology. The strip light box light source device includes a housing and light source components; the housing has a receiving space; multiple light source components are respectively disposed on the periphery of the receiving space; a mounting member is fixedly connected to the side wall of the receiving space; the side end of the base is rotatably connected to the mounting member; at least a portion of the first light source components are arranged in the same direction as a first horizontal direction in their length direction, and at least a portion of the second light source components are arranged in the same direction as a second horizontal direction in their length direction; the second light source components are arranged in the same direction as the second horizontal direction in their length direction; the vertical height of the second light source components is higher than that of the first light source components in their vertical direction. By irradiating the product with light at a different height than the first light source components, and by independently rotating each light source component, the angle of the light emitted by multiple light source components can be adjusted, improving the uniformity of illumination and enhancing adaptability.
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Description

Technical Field

[0001] This utility model relates to the field of detection light source technology, and in particular to a strip light box light source device. Background Technology

[0002] In the field of machine vision, strip light sources are widely used in various fields. However, traditional strip light sources, such as LED light strips, are prone to producing uneven bright spots or dark areas when directly irradiated due to their high directivity. They have poor uniformity and cannot meet the high uniformity requirements of illumination in scenarios such as advertising light boxes and industrial inspection. Furthermore, strip light sources are usually fixed light source structures, and the direction of the emitted light is constant, resulting in poor adaptability. Utility Model Content

[0003] The purpose of this utility model is to overcome the above-mentioned defects in the prior art and provide a light source device for a strip light box, which can illuminate the product from different heights and can adjust the angle of the light emitted by the light source component, resulting in high uniformity and adaptability of illumination.

[0004] To achieve the above objectives, this utility model provides a strip light box light source device, which includes a housing and light source components. The housing is hollow inside and has a receiving space for accommodating products. The length direction of the housing is a first horizontal direction, and the width direction of the housing is a second horizontal direction. Multiple light source components are provided and respectively disposed around the periphery of the receiving space. Each light source component includes a base, a mounting component, a diffuser plate, and a strip light source element. The mounting component is fixedly connected to the side wall of the receiving space. The base has a receiving cavity and a light outlet. The light outlet is located at the top of the base and communicates with the receiving cavity. The length direction of the light outlet is parallel to the length of the base. The light sources are arranged in the same direction; the diffuser plate covers the light outlet and is connected to the base; the strip light source is disposed in the receiving cavity and faces the light outlet; the side end of the base is rotatably connected to the mounting member and can rotate around the length direction of the base; the plurality of light source components are respectively a first light source component and a second light source component; at least a portion of the first light source components are arranged in the same direction as the first horizontal direction, and at least a portion of the second light source components are arranged in the same direction as the second horizontal direction; the length direction of the second light source component is arranged in the same direction as the second horizontal direction; the height of the second light source component in the vertical direction is higher than the height of the first light source component in the vertical direction.

[0005] Furthermore, the light source assembly also includes a rotating shaft and a connector; the mounting component has a through hole, and the side end of the base has a first connecting hole, with the through hole and the first connecting hole being opposite to each other; the rotating shaft is rotatably inserted through the through hole and the first connecting hole; the connector is detachably connected to the mounting component and the base.

[0006] Furthermore, the base is provided with a second connecting hole, and the mounting member is provided with an arc-shaped groove. The arc-shaped groove extends around the central axis of the rotating shaft, and at least part of the arc-shaped groove is positioned opposite to the second connecting hole. The connecting member passes through the arc-shaped groove and the second connecting hole.

[0007] Furthermore, there are two mounting components, which are rotatably connected to the two ends of the base body, respectively.

[0008] Furthermore, the housing includes a first side panel, a second side panel, a mounting plate, and a top plate; two first side panels are provided, arranged opposite to each other and spaced apart along the second horizontal direction; two second side panels are provided, arranged opposite to each other and spaced apart along the first horizontal direction; the side ends of the two first side panels are respectively connected to the side ends of the two second side panels; the top plate is connected to the top ends of the two first side panels and the two second side panels, and defines the accommodating space between the top plate and the two first side panels and the two second side panels; the lower part of the second side panel is provided with an opening, which communicates with the accommodating space; two mounting plates are provided, respectively located on the top wall of the opening of the two mounting plates, and the vertical length of the mounting plate is less than the vertical length of the opening; multiple first light source assemblies are provided, respectively located on the first side panel and the second side panel; multiple second light source assemblies are provided, respectively located on the two mounting plates.

[0009] Furthermore, the length direction of the first light source assembly disposed on the first side plate is aligned with the first horizontal direction; the length direction of the first light source assembly disposed on the second side plate is aligned with the second horizontal direction; and the length direction of the second light source assembly disposed on the mounting plate is aligned with the second horizontal direction.

[0010] Furthermore, multiple first light source components are located at the same height, and multiple second light source components are located at the same height.

[0011] Furthermore, it also includes a camera detection module; the top of the housing is provided with an opening, which is connected to the accommodating space; the camera detection module is disposed at the opening.

[0012] Furthermore, the enclosure also includes a frame structure, which surrounds the outside of the enclosure and is connected to the enclosure.

[0013] Furthermore, it also includes multiple fuma wheels, which are spaced apart at the bottom end of the frame structure.

[0014] Compared with the prior art, the present invention has the following advantages:

[0015] 1. In this embodiment of the utility model, the product can be placed in the housing space of the box, and multiple light source components are arranged on the periphery of the housing space so that the product can be irradiated with light by the multiple light source components to ensure the irradiation brightness; wherein, at least a portion of the length direction of the first light source component is arranged in the same direction as the first horizontal direction, and at least a portion of the length direction of the second light source component and the length direction of the second light source component are arranged in the same direction as the second horizontal direction, so as to improve the uniformity of irradiation of the product by the multiple light source components and improve the adaptability; furthermore, the height of the second light source component in the vertical direction is higher than the height of the first light source component in the vertical direction, so as to irradiate the product with light by the second light source component at a different height than the first light source component, so as to further improve the uniformity of irradiation and further improve the adaptability.

[0016] 2. The mounting component is fixedly connected to the housing, while the base is rotatably connected to the mounting component. This allows the mounting component to define the position of the base relative to the housing. The strip light source is disposed within the receiving cavity and faces the light outlet, allowing the light emitted by the strip light source to pass through the light outlet and be emitted outward. The base can rotate around its length to adjust the orientation of the light outlet and the diffuser plate, thereby adjusting the angle of the light emitted by the light source assembly. Each light source assembly can be rotated independently as needed to adjust the angle of the light emitted by multiple light source assemblies, thereby further improving the uniformity of illumination and enhancing adaptability. Attached Figure Description

[0017] To more clearly illustrate the technology in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the light source device for the strip light box of this utility model.

[0019] Figure 2 for Figure 1 This is a cross-sectional view of the light source device for the strip light box of this utility model;

[0020] Figure 3 for Figure 1 A cross-sectional view of the light source device for the strip light box of this utility model from another perspective;

[0021] Figure 4 This is a schematic diagram of the light source assembly of the light source device for the strip light box of this utility model;

[0022] Figure 5 This is a schematic diagram of the base of the light source assembly of the light source device for the strip light box of this utility model.

[0023] Figure label:

[0024] Housing 100; Accommodation space 101; First side panel 110; Second side panel 120; Through opening 121; Mounting plate 130; Top plate 140; Frame structure 150; Light source assembly 200; First light source assembly 201; Second light source assembly 202; Base 210; First connecting hole 211; Second connecting hole 212; Mounting component 220; Through hole 221; Arc groove 222; Diffuser plate 230; Camera detection module 300; Fountain wheel 400. Detailed Implementation

[0025] The technology of this embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiment is one embodiment of the present invention, and not all embodiments thereof. Based on this embodiment of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0026] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0027] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second", such descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated.

[0028] Please see Figures 1 to 5This utility model provides a strip light box light source device, which includes a housing 100 and a light source assembly 200. The housing 100 is hollow inside and has a receiving space 101 for accommodating products. The length direction of the housing 100 is a first horizontal direction, and the width direction of the housing 100 is a second horizontal direction. Multiple light source assemblies 200 are provided and are respectively arranged on the periphery of the receiving space 101. The light source assembly 200 includes a base 210, a mounting member 220, a diffuser plate 230, and a strip light source element. The mounting member 220 is fixedly connected to the side wall of the receiving space 101. The base 210 is provided with a receiving cavity and a light outlet. The light outlet is located at the top of the base 210 and communicates with the receiving cavity. The length direction of the light outlet is... The light source components are arranged in the same direction as the length of the base 210; the diffuser plate 230 covers the light outlet and is connected to the base 210; the strip light source is disposed in the receiving cavity and faces the light outlet; the side end of the base 210 is rotatably connected to the mounting member 220 and can rotate around the length of the base 210; the multiple light source components 200 are respectively the first light source component 201 and the second light source component 202; at least a portion of the first light source component 201 is arranged in the same direction as the first horizontal direction, and at least a portion of the second light source component 202 is arranged in the same direction as the second horizontal direction; the length of the second light source component 202 is arranged in the same direction as the second horizontal direction; the height of the second light source component 202 in the vertical direction is higher than the height of the first light source component 201 in the vertical direction.

[0029] In this embodiment of the invention, the product can be placed in the accommodating space 101 of the housing 100. Multiple light source components 200 are arranged on the periphery of the accommodating space 101 so that the product can be irradiated with light by the multiple light source components 200 to ensure irradiation brightness. At least a portion of the first light source components 201 are arranged in the same direction as the first horizontal direction, and at least a portion of the second light source components 202 are arranged in the same direction as the second horizontal direction. This can improve the uniformity of irradiation of the product by the multiple light source components 200 and improve adaptability. Furthermore, the height of the second light source components 202 in the vertical direction is higher than the height of the first light source components 201 in the vertical direction, so that the product can be irradiated with light by the second light source components 202 at a different height than the first light source components 201, thereby further improving the uniformity of irradiation and further improving adaptability.

[0030] Mounting component 220 is fixedly connected to housing 100, while base 210 is rotatably connected to mounting component 220. This allows mounting component 220 to limit the position of base 210 relative to housing 100. The strip light source is disposed within the receiving cavity and faces the light outlet, allowing the light emitted by the strip light source to pass through the light outlet and be emitted outward. Base 210 can rotate around its length to adjust the orientation of the light outlet of base 210 and diffuser plate 230, thereby adjusting the angle of the light emitted by light source assembly 200. Each light source assembly 200 can be rotated independently as needed to adjust the angle of the light emitted by multiple light source assemblies 200, thereby further improving the uniformity of illumination and enhancing adaptability.

[0031] Specifically, a reflective layer is provided on the inner wall of the accommodating space 101, resulting in low light efficiency loss and energy saving compared to traditional diffuser plate solutions. Specifically, the reflective layer can be a high reflectivity material coated on the inner wall of the accommodating space 101.

[0032] Reference Figure 4 and Figure 5 In some embodiments of this utility model, the light source assembly 200 further includes a rotating shaft and a connector; the mounting member 220 is provided with a through hole 221, and the side end of the seat 210 is provided with a first connecting hole 211, with the through hole 221 and the first connecting hole 211 being disposed opposite to each other; the rotating shaft is rotatably inserted through the through hole 221 and the first connecting hole 211; the connector is detachably connected to the mounting member 220 and the seat 210.

[0033] After the mounting component 220 is fixedly installed on the inner wall of the receiving space 101 of the housing 100, the first connecting hole 211 of the seat 210 is aligned with the through hole 221 of the seat 210, so that the rotating shaft can pass through the through hole 221 and the first connecting hole 211, and the seat 210 rotates relative to the mounting component 220 through the rotating shaft.

[0034] Specifically, the length direction of the rotating shaft is set in the same direction as the length direction of the base 210, so that the base 210 can rotate around the length direction of the base 210 via the rotating shaft, thereby adjusting the orientation of the light outlet of the light source assembly 200 and the diffuser plate 230, and thus adjusting the angle of the light emitted by the light source assembly 200.

[0035] After the rotation adjustment is completed, the mounting part 220 and the base 210 are fixedly connected by the connector to ensure the stability of the irradiated light; when adjustment is required, the connector can be removed.

[0036] Reference Figure 4 and Figure 5In some embodiments of this utility model, the base 210 is provided with a second connecting hole 212, the mounting member 220 is provided with an arc groove 222, the arc groove 222 extends around the central axis of the rotating shaft, and the arc groove 222 is at least partially opposite to the second connecting hole 212; the connector passes through the arc groove 222 and the second connecting hole 212.

[0037] The arc-shaped groove 222 serves as a guide, reducing the difficulty of installing the connector. Specifically, the connector can be at least partially inserted into the second connecting hole 212. At this time, the base 210 can be rotated, and the connector moves within the arc-shaped groove 222. The arc-shaped groove 222 serves as a limit, preventing the base 210 from rotating excessively and reducing the difficulty of installing the connector. After adjustment, the connector can be installed to fix the base 210 and the mounting part 220.

[0038] The connector can be a connecting bolt, and the second connecting hole 212 can be a threaded hole.

[0039] Reference Figure 4 In some embodiments of this utility model, two mounting members 220 are provided, and the two mounting members 220 are rotatably connected to the two ends of the base body 210 respectively.

[0040] The stability of the base 210 rotation can be improved by setting two mounting parts 220.

[0041] Specifically, two mounting pieces 220 are respectively disposed at both ends of the base 210 along its length direction and are rotatably connected to the base 210.

[0042] Reference Figure 1 and Figure 2In some embodiments of this utility model, the housing 100 includes a first side plate 110, a second side plate 120, a mounting plate 130, and a top plate 140; two first side plates 110 are provided, and are arranged opposite to each other and spaced apart along a second horizontal direction; two second side plates 120 are provided, and are arranged opposite to each other and spaced apart along a first horizontal direction; the side ends of the two first side plates 110 are respectively connected to the side ends of the two second side plates 120; the top plate 140 is connected to the top ends of the two first side plates 110 and the two second side plates 120, and is connected to the top ends of the two first side plates 110 and the two second side plates 120. A receiving space 101 is defined between the plates 120; a through-hole 121 is provided at the lower part of the second side plate 120, and the through-hole 121 is connected to the receiving space 101; two mounting plates 130 are provided, and are respectively provided at the top wall of the through-hole 121 of the two mounting plates 130, and the vertical length of the mounting plate 130 is less than the vertical length of the through-hole 121; multiple first light source assemblies 201 are provided, and are respectively provided on the first side plate 110 and the second side plate 120; multiple second light source assemblies 202 are provided, and are respectively provided on the two mounting plates 130.

[0043] The two ends of a first side plate 110 are respectively connected to one end of two second side plates 120, and the two ends of a second side plate 120 are respectively connected to one end of two first side plates 110. A top plate 140 is disposed at the top of the first side plates 110 and the second side plates 120 and is connected to the first side plates 110 and the second side plates 120, so as to define and form an accommodating space 101.

[0044] The lower part of the second side plate 120 is provided with an opening 121. The length of the mounting plate 130 on the bottom wall of the opening 121 in the vertical direction is less than the length of the opening 121 in the vertical direction, so that the second light source assembly 202 on the mounting plate 130 can be higher than the first light source assembly 201 in the height direction. In addition, the product can be placed in the receiving space 101 through the opening 121, improving the convenience of use.

[0045] Specifically, there are eight first light source components 201, four of which are respectively disposed on two first side plates 110 and arranged opposite each other, and the other four are respectively disposed on two second side plates 120 and arranged opposite each other; there are four second light source components 202, four of which are respectively disposed on two mounting plates 130 and arranged opposite each other.

[0046] Reference Figure 2 and Figure 3In some embodiments of this utility model, the length direction of the first light source assembly 201 disposed on the first side plate 110 is aligned with the first horizontal direction to improve the applicability of adjusting the direction of emitted light; the length direction of the first light source assembly 201 disposed on the second side plate 120 is aligned with the second horizontal direction to improve the applicability of adjusting the direction of emitted light; the length direction of the second light source assembly 202 disposed on the mounting plate 130 is aligned with the second horizontal direction to improve the applicability of adjusting the direction of emitted light.

[0047] Reference Figure 2 In some embodiments of this utility model, multiple first light source components 201 are located at the same height, and multiple second light source components 202 are located at the same height, so as to improve the uniformity of illumination.

[0048] Reference Figure 1 and Figure 2 In some embodiments of this utility model, a camera detection module 300 is also included; the top of the housing 100 is provided with an opening, which is connected to the accommodating space 101; the camera detection module 300 is disposed at the opening.

[0049] By setting an opening, the camera detection module 300 can easily detect the products in the accommodating space 101, improving the ease of use. The detection end of the camera detection module 300 is set to face the inside of the accommodating space 101.

[0050] Specifically, multiple camera detection modules 300 are provided, and multiple openings are provided accordingly, with multiple camera detection modules 300 respectively located at multiple openings.

[0051] Reference Figures 1 to 3 In some embodiments of this utility model, the box 100 further includes a frame structure 150, which surrounds the outer side of the box 100 and is connected to the box 100.

[0052] By setting the frame structure 150, the structural stability of the box 100 can be improved, and the resistance to deformation of the box 100 can be enhanced.

[0053] Specifically, the frame structure 150 is composed of multiple horizontal bars and multiple vertical bars connected to each other. The horizontal bars and vertical bars are connected to the side of the box 100 away from the receiving space 101 so as to define the position of the box 100.

[0054] Reference Figure 1 and Figure 2 In some embodiments of this utility model, a setter wheel 400 is also included, and multiple setter wheels 400 are provided and spaced apart at the bottom end of the frame structure 150.

[0055] By setting up the 400 wheels, the difficulty of moving the frame structure 150 can be increased, thereby reducing the difficulty of moving the box 100, improving ease of use, and reducing the difficulty of handling and installation.

[0056] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A light source device for a strip light box, characterized in that, include: The box (100) is hollow inside and has a storage space (101); the storage space (101) is used to store products; the length direction of the box (100) is a first horizontal direction (1), and the width direction of the box (100) is a second horizontal direction (2). A plurality of light source assemblies (200) are provided and respectively disposed on the periphery of the receiving space (101); the light source assembly (200) includes a base (210), a mounting member (220), a diffuser plate (230), and a strip light source element; the mounting member (220) is fixedly connected to the side wall of the receiving space (101); the base (210) is provided with a receiving cavity and a light outlet; the light outlet is disposed at the top of the base (210) and communicates with the receiving cavity; the length direction of the light outlet is arranged in the same direction as the length direction of the base (210); the diffuser plate (230) covers the light outlet and is connected to the base (210); the strip light source element is disposed in the receiving cavity and faces the light outlet. The side end of the base (210) is rotatably connected to the mounting member (220) and can rotate around the length direction of the base (210); the plurality of light source components (200) are respectively a first light source component (201) and a second light source component (202); at least a portion of the length direction of the first light source component (201) is arranged in the same direction as the first horizontal direction (1), and at least a portion of the length direction of the second light source component (202) is arranged in the same direction as the second horizontal direction (2); the length direction of the second light source component (202) is arranged in the same direction as the second horizontal direction (2); the height of the second light source component (202) in the vertical direction is higher than the height of the first light source component (201) in the vertical direction.

2. The light source device for a strip light box according to claim 1, characterized in that, The light source assembly (200) also includes a rotating shaft and a connector; the mounting component (220) is provided with a through hole (221), and the side end of the base (210) is provided with a first connecting hole (211), the through hole (221) and the first connecting hole (211) are arranged opposite to each other; the rotating shaft is rotatably inserted through the through hole (221) and the first connecting hole (211); the connector is detachably connected to the mounting component (220) and the base (210).

3. The light source device for a strip light box according to claim 2, characterized in that, The base (210) is provided with a second connecting hole (212), and the mounting member (220) is provided with an arc-shaped groove (222). The arc-shaped groove (222) extends around the central axis of the rotating shaft, and the arc-shaped groove (222) is at least partially opposite to the second connecting hole (212). The connector passes through the arc-shaped groove (222) and the second connecting hole (212).

4. The light source device for a strip light box according to claim 1, characterized in that, There are two mounting components (220), and the two mounting components (220) are rotatably connected to the two ends of the base (210).

5. The light source device for a strip light box according to claim 1, characterized in that, The housing (100) includes a first side panel (110), a second side panel (120), a mounting plate (130), and a top plate (140); two first side panels (110) are provided, and are arranged opposite to each other and spaced apart along the second horizontal direction (2); two second side panels (120) are provided, and are arranged opposite to each other and spaced apart along the first horizontal direction (1); the side ends of the two first side panels (110) are respectively connected to the side ends of the two second side panels (120); the top plate (140) is connected to the top ends of the two first side panels (110) and the two second side panels (120), and defines the space between the top plate and the two first side panels (110) and the two second side panels (120). The accommodating space (101) is formed; the lower part of the second side plate (120) is provided with a through-hole (121), which is connected to the accommodating space (101); two mounting plates (130) are provided, and are respectively provided on the top wall of the through-hole (121) of the two mounting plates (130), and the length of the mounting plate (130) in the vertical direction is less than the length of the through-hole (121) in the vertical direction; multiple first light source assemblies (201) are provided, and are respectively provided on the first side plate (110) and the second side plate (120); multiple second light source assemblies (202) are provided, and are respectively provided on the two mounting plates (130).

6. The light source device for a strip light box according to claim 5, characterized in that, The length direction of the first light source assembly (201) disposed on the first side plate (110) is the same as that of the first horizontal direction (1); The length direction of the first light source assembly (201) disposed on the second side plate (120) is in the same direction as the second horizontal direction (2); the length direction of the second light source assembly (202) disposed on the mounting plate (130) is in the same direction as the second horizontal direction (2).

7. The light source device for a strip light box according to claim 5, characterized in that, Multiple first light source components (201) are located at the same height, and multiple second light source components (202) are located at the same height.

8. The light source device for a strip light box according to claim 1, characterized in that, It also includes a camera detection module (300); the top of the housing (100) is provided with an opening, which is connected to the accommodating space (101); the camera detection module (300) is disposed at the opening.

9. The light source device for a strip light box according to claim 1, characterized in that, The housing (100) also includes a frame structure (150) which surrounds the outside of the housing (100) and is connected to the housing (100).

10. The light source device for a strip light box according to claim 9, characterized in that, It also includes multiple fuma wheels (400) spaced apart at the bottom of the frame structure (150).