An embedded shelf power supply system
By using an embedded shelf power supply system, the problems of inconvenient installation and messy wiring in existing technologies are solved, achieving concealed installation and stable power transmission, and improving the aesthetics and display effect of the shelves.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-11-30
- Publication Date
- 2026-03-31
AI Technical Summary
The existing power supply method for the shelves makes installation inconvenient and maintenance difficult, and the multiple wires are messy and intertwined, affecting the aesthetics and the display effect of the goods.
Design an embedded shelf power supply system, including a power supply rail and power supply components, to achieve stable and reliable power transmission by embedding it into the shelf. The system integrates shelf fixing and power supply functions by using a flexible power supply component that abuts against a conductive component.
It achieves concealed installation, is easy to install, has stable and reliable power transmission, avoids messy wires, and improves the aesthetics and display effect of the shelves.
Smart Images

Figure CN112484001B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of power transmission technology, and in particular to an embedded rack power supply system. Background Technology
[0002] Currently, the power supply for the shelves is mainly located at the back of the shelves, powering the LED lights through interconnecting wires. This power supply method often requires perforations in the shelves or routing the wires from the back of the shelves to the front, making installation inconvenient and maintenance difficult. If multiple LED lights are installed on the shelves, it will result in multiple messy and crisscrossing wires, taking up a lot of space and affecting the overall aesthetics of the shelves and the display effect of the goods.
[0003] To address the aforementioned issues, existing technologies utilize power supply rails to extract power from different locations. Typically, a power supply rail includes a rail body and conductive strips mounted on it, with a power supply head that engages with the rail to provide power. The main installation methods include surface-mount mounting and insertion into the shelf uprights. However, surface-mount mounting still presents the problem of exposure, and for some shelves without uprights, internal installation is not feasible. Therefore, a power supply system that can be embedded into the shelf is needed to solve this problem. Summary of the Invention
[0004] In view of this, the present invention provides an embedded shelf power supply system to solve the above-mentioned technical problems.
[0005] An embedded shelf power supply system includes a power supply rail and a power supply component disposed on the power supply rail, the power supply rail comprising:
[0006] Two strip baffles are arranged opposite each other;
[0007] The base plate is located on the same side of the two strip baffles and connects the two strip baffles;
[0008] Two strip-shaped conductive elements are respectively installed on the inner side of the two strip baffles;
[0009] The power extraction component includes:
[0010] The shelf fixing component is fixedly connected to the power supply rail;
[0011] A power supply mounting base is provided on the shelf fixing member and has a socket that can be inserted between two strip baffles;
[0012] Two flexible power-generating components are disposed in the power-generating mounting base. Each flexible power-generating component includes a fixing part disposed on the power-generating mounting base and an elastic part extending from the fixing part to the socket. The two elastic parts are respectively disposed on both sides of the socket and abut against the strip conductive component.
[0013] An external connector is electrically connected to the resilient power-generating component.
[0014] Preferably, the base plate is provided with a plurality of connecting holes distributed along the length direction, and the shelf fixing member is provided with hooks that cooperate with the connecting holes.
[0015] Preferably, the outer side of the strip baffle is provided with a first fixing plate extending outward.
[0016] Preferably, the outer side of the base plate is provided with a second fixing plate extending outward.
[0017] Preferably, the inner side of the strip baffle is provided with an inclined guide section, and the two guide sections form a guide constriction.
[0018] Preferably, the power supply mounting base further includes a strip-shaped positioning member that snaps into the guide constriction, the strip-shaped positioning member extending along the length direction of the power supply track and having two positioning inclined surfaces that abut against and cooperate with the two guide sections.
[0019] Preferably, the strip baffle is made of metal, and the power supply rail further includes a strip insulating liner disposed on the inner side of the strip baffle, and the strip conductive element is disposed on the strip insulating liner.
[0020] Preferably, the socket has a hollow shell structure with telescopic openings on both sides for the elastic part to extend out.
[0021] Preferably, the fixing part and the elastic part are integrally formed spring pieces, and the elastic part is formed by extending the fixing part to the socket.
[0022] Preferably, the elastic part is provided with outwardly protruding hemispherical protrusions as contact points.
[0023] Preferably, the elastic portion extends inward at an angle from the fixed portion and then bends outward near the socket.
[0024] Preferably, the socket has positioning walls on both sides that extend along the length of the power supply track.
[0025] Technical effects of the present invention:
[0026] The embedded shelf power supply system of the present invention can be embedded in the wall for concealed installation. It integrates the functions of shelf fixing and power supply to the appliances on the shelf. The power supply can be completed at the same time as the shelf is installed. It is easy to install and the power supply is stable and reliable. Attached Figure Description
[0027] The embodiments of the present invention are described below with reference to the accompanying drawings, wherein:
[0028] Figure 1 This is a schematic diagram of the embedded shelf power supply system in this embodiment.
[0029] Figure 2 This is a structural schematic diagram of the embedded shelf power supply system (before assembly) in this embodiment.
[0030] Figure 3 for Figure 2 An enlarged schematic diagram of part A in the middle.
[0031] Figure 4 This is a schematic diagram of the power supply track in this embodiment.
[0032] Figure 5 This is a schematic diagram of the power extraction component in this embodiment.
[0033] Figure 6 This is a schematic diagram of the power extraction component (with the shelf fixing parts removed) in this embodiment.
[0034] Figure 7 This is an exploded structural diagram of the power extraction component (with the shelf fixing parts removed) in this embodiment.
[0035] Figure 8 This is an exploded view of the power extraction assembly (with the shelf fasteners removed) from another angle in this embodiment.
[0036] Figure 9 This is a schematic diagram of the embedded shelf power supply system after installation in this embodiment.
[0037] Figure 10 This is a schematic diagram of the embedded shelf power supply system after installation (with shelves removed) in this embodiment.
[0038] Figure 11 This is a schematic diagram of the cross-section of the power supply track in this embodiment.
[0039] Figure 12 This is a schematic diagram of the cross-sectional structure of the embedded shelf power supply system at the power supply component in this embodiment. Detailed Implementation
[0040] The following detailed description of specific embodiments of the present invention is based on the accompanying drawings. It should be understood that the description of the embodiments of the present invention herein is not intended to limit the scope of protection of the present invention.
[0041] like Figures 1-12 As shown, the embedded shelf power supply system of this embodiment includes a power supply rail 100 and a power supply component 200 disposed on the power supply rail 100. In this embodiment, the power supply rail 100 provides power while also providing support for fixing the shelf.
[0042] The power supply track 100 includes two strip baffles 101, a base plate 102, and two strip conductive elements 103. The two strip baffles 101 are arranged opposite to each other. In this embodiment, the two strip baffles 101 are arranged in parallel or at a certain angle. The base plate 102 is located on the same side of the two strip baffles 101 and connects the two strip baffles 101. The two strip conductive elements 103 are respectively disposed on the inner side of the two strip baffles 101. The power extraction assembly 200 includes a shelf fixing member 201, a power extraction mounting base 202, two elastic power extraction components 203, and an external connector 204. The shelf fixing member 201 is fixedly connected to the power supply rail 100, thereby fixing the shelf 300. There are many connection methods, and this embodiment uses a screw locking method. The power extraction mounting base 202 is fixed on the shelf fixing member 201 and has a socket 2021 for inserting between two strip-shaped baffles 101. The two elastic power extraction components 203 are disposed in the power extraction mounting base 202. Each elastic power extraction component 203 includes a fixing part 2031 disposed on the power extraction mounting base 202 and an elastic part 2032 extending from the fixing part 2031 to the socket 2021. The two elastic parts 2032 are respectively disposed on both sides of the socket 2021 and abut against the strip-shaped conductive component 103. The external connector 204 is electrically connected to the elastic power extraction component 203. The electrical connection can be made by welding or plugging. While the shelf fixing member 201 is fixedly connected to the power supply rail 100, the socket 2021 is inserted between the two strip baffles 101, so that the two elastic parts 2032 respectively abut against the two strip conductive members 103, allowing the power supply rail 100 to transmit power to the external connector 204. Additionally, end caps 104 and inlet plugs 105 are provided at both ends of the power supply rail 100; existing technology can be used, and details are omitted here. The external connector 204 can be a socket or a plug, with or without wires; existing technology can be used, and details are omitted here.
[0043] Furthermore, the base plate 102 is provided with a plurality of connecting holes 1021 distributed along its length, and the shelf fixing member 201 is provided with hooks 2011 that cooperate with the connecting holes 1021. The hooks 2011 pass through the connecting holes 1021 between the two strip baffles 101. Due to the gravity of the shelf 300, the hooks 2011 abut against the back of the base plate 102, thereby achieving a fixed installation. During the above process, the socket 2021 is simultaneously inserted between the two strip baffles 101, so that the two elastic parts 2032 abut against the two strip conductive members 103 respectively, allowing the power supply rail 100 to transmit power to the external connector 204.
[0044] Furthermore, the outer side of the strip baffle 101 is provided with an outwardly extending first fixing plate 1022. The first fixing plate 1022, the two strip baffles 101, and the base plate 102 can be integrally formed. The first fixing plate 1022 abuts against the back of the wall panel 400 to be installed, and is then fixed by fasteners.
[0045] Furthermore, a second fixing plate 1023 extending outward is provided on the outer side of the base plate 102. The second fixing plate 1023, the first fixing plate 1022, the two strip baffles 101, and the base plate 102 can be integrally formed. The second fixing plate 1023 can be fixedly connected to other building materials behind the wall panel 400, further improving the overall sturdiness.
[0046] Furthermore, the inner side of the strip baffle 101 is provided with an inclined guide section 1011, and the two guide sections 1011 form a guide constriction 1012. The guide constriction 1012 can guide the socket 2021 to enter more easily.
[0047] To improve the installation stability of the shelf 300 and prevent lateral swaying, the power-collecting mounting base 202 further includes a strip-shaped positioning member 2023 that engages with the guide constriction 1012. The strip-shaped positioning member 2023 extends along the length of the power supply track 100 and has two positioning inclined surfaces 2024 that abut against the two guide sections 1011. The strip-shaped positioning member 2023 can restrict the movement of the power-collecting assembly 200 in a plane perpendicular to the length of the power supply track 100, thereby stabilizing the shelf 300 mounted on the power-collecting assembly 200.
[0048] Furthermore, the strip baffle 101 is made of metal, and the power supply track 100 also includes a strip insulating liner 106 disposed on the inner side of the strip baffle 101, with the strip conductive element 103 disposed on the strip insulating liner 106. Metal has better strength than materials such as plastic and is easier to manufacture. The cross-section of the strip conductive element 103 can be of any shape; in this embodiment, the strip conductive element 103 is sheet-like, providing a larger contact surface.
[0049] Furthermore, the socket 2021 has a hollow shell structure with telescopic openings 2022 on both sides for the elastic part 2032 to extend out. The shell structure can better fix the elastic part 2032, while the telescopic openings 2022 allow the elastic part 2032 to partially extend out and make electrical contact with the strip conductive member 103.
[0050] Specifically, the power supply mounting base 202 in this embodiment includes an upper housing 2026 and a lower housing 2027 that are fastened together. A slot mounting fixing part 2031 can be provided between the upper housing 2026 and the lower housing 2027. How to achieve fixing is existing technology and will not be described in detail.
[0051] Furthermore, the fixing part 2031 and the elastic part 2032 are integrally formed spring pieces, and the elastic part 2032 is formed by extending the fixing part 2031 to the socket 2021. The elastic part 2032 can also be in other forms, such as a spring pin, including a spring and a pin, which is prior art and will not be described in detail.
[0052] Furthermore, the elastic part 2032 is provided with outwardly protruding hemispherical protrusions 2033 as contact points. The hemispherical protrusions 2033 are formed by multiple stamping processes, which ensures the contact area while improving reliability. This non-destructive connection effectively solves the problem of poor contact and contact failure caused by long-term and repeated disassembly and assembly.
[0053] Furthermore, the elastic portion 2032 extends inward at an angle from the fixing portion 2031, and then bends outward near the socket 2021. This structure can improve the elasticity of the elastic portion 2032.
[0054] Furthermore, the socket 2021 has positioning walls 2025 extending along the length of the power supply track 100 on both sides. The positioning walls 2025 can restrict the movement of the power taking component 200 in a plane perpendicular to the length of the power supply track 100, thereby stabilizing the shelf 300 mounted on the power taking component 200.
[0055] The above are merely preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Any modifications, equivalent substitutions or improvements within the spirit of the present invention are covered within the scope of the claims of the present invention.
Claims
1. An embedded shelf power taking system, comprising a power supply track (100) and a power taking assembly (200) arranged on the power supply track (100), characterized in that, The power supply track (100) comprises: Two strip-shaped baffle plates (101) oppositely arranged; A bottom plate (102) located on the same side of the two strip-shaped baffle plates (101) and connecting the two strip-shaped baffle plates (101); Two strip-shaped conductive members (103) respectively arranged on the inner sides of the two strip-shaped baffle plates (101); The power taking assembly (200) comprises: A layer plate fixing member (201) fixedly connected with the power supply track (100); A power taking mounting seat (202) arranged on the layer plate fixing member (201) and provided with a socket (2021) inserted between the two strip-shaped conductive members (103); Two elastic power taking members (203) arranged in the power taking mounting seat (202), each of which comprises a fixed portion (2031) arranged on the power taking mounting seat (202) and an elastic portion (2032) extended from the fixed portion (2031) to the socket (2021), and the two elastic portions (2032) are respectively arranged on the two sides of the socket (2021), so that when the socket (2021) is inserted between the two strip-shaped conductive members (103), the two elastic portions (2032) respectively abut against the two strip-shaped conductive members (103); An external plug-in member (204) electrically connected with the elastic power taking member (203); The inner sides of the strip-shaped baffle plates (101) are provided with inclined guide segments (1011), and the two guide segments (1011) form a guide necking portion (1012); The power taking mounting seat (202) further comprises a strip-shaped positioning member (2023) clamped into the guide necking portion (1012), which extends downward along the length direction of the power supply track (100) and has two positioning inclined surfaces (2024) abutting against the two guide segments (1011); The two sides of the socket (2021) are provided with positioning walls (2025) extending upward along the length direction of the power supply track (100).
2. The in-aisle shelf power harvesting system of claim 1, wherein, The bottom plate (102) is provided with a plurality of connecting holes (1021) distributed along the length direction, and the layer plate fixing member (201) is provided with a hook portion (2011) matched with the connecting holes (1021).
3. The embedded shelf power draw system of claim 1, wherein, The outer sides of the strip-shaped baffle plates (101) are provided with first fixing plates (1022) extending outward.
4. The embedded shelf power draw system of claim 1, wherein, The outer sides of the bottom plate (102) are provided with second fixing plates (1023) extending outward.
5. The in-shelf power harvesting system of claim 1, wherein, The strip-shaped baffle plates (101) are made of metal material, and the power supply track (100) further comprises a strip-shaped insulating lining plate (106) arranged on the inner sides of the strip-shaped baffle plates (101), and the strip-shaped conductive members (103) are arranged on the strip-shaped insulating lining plate (106).
6. The system of any one of claims 1 to 5, wherein the system is configured to be embedded in a shelf of a retail store. The socket (2021) is a hollow shell structure, and the two sides are provided with expansion openings (2022) for the elastic portions (2032) to extend out.
7. The system of any one of claims 1 to 5, wherein the system is configured to be embedded in a shelf of a retail store. The fixed portion (2031) and the elastic portion (2032) are an integral molded elastic sheet, and the elastic portion (2032) is formed by extending the fixed portion (2031) to the socket (2021).
8. The system of any one of claims 1-5, wherein the system is configured to be embedded in a shelf of a retail store. The elastic part (2032) is provided with a semispherical convex point (2033) as a contact point.
9. The system of any of claims 1-5, wherein the system is configured to be embedded in a shelf of a retail store. The elastic part (2032) is first inclined and bent inwardly from the fixed part (2031) and then bent outwardly near the socket (2021).
Citation Information
Patent Citations
Embedded goods shelf power taking system
CN214009165U
Rack structure for product presentation with electrifiable profile rails designed for vertical installation and primary supports that can be hung in the profile rails
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