Multi-contact conductive hinge
Patent Information
- Application Number
- CN202522227047.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-22
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-10-22
AI Technical Summary
这种方式由于铰链内部空间极为有限,线束数量不能过多,且线束直径仅能设计得较细,这致使线路更易发生断裂,进而引发电路故障
(1)本实用新型实施例通过使用金属导电片来代替电源线在柜体与门板之间的铺设,利用第一固定板、第二固定板与绝缘片将金属导电片包裹,再通过在金属导电片上开设连接孔与用电设备相连接,从而避免了由于柜体与门板之间的开合而导致的电源线损坏,有效提高开合门板类导电产品的稳定性以及生产效率。
Smart Images

Figure CN224742217U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hinges, and more particularly to a multi-contact conductive hinge. Background Technology
[0002] With societal development, more and more cabinet products with hinged doors are emerging. These cabinets allow users to control the electrical equipment via touch switches on the doors. However, currently, the wiring between the cabinet and the doors primarily uses either exposed or concealed wiring. This approach has several drawbacks. Exposed wiring requires visible conduits on the cabinet surface, compromising aesthetics. Furthermore, accommodating multiple wire bundles necessitates larger diameter conduits, increasing internal storage space, construction difficulty, and material costs. Simultaneously, multiple wire bundles in conduits can lead to messy wiring and potential power outages. Concealed wiring, on the other hand, involves inserting the power cord from the hinge's starting point and running it along a pre-designed channel inside the hinge. Due to the limited space within the hinge, the number of wire bundles cannot be excessive, and the wire diameter must be designed to be relatively thin. This makes the wiring more prone to breakage, leading to circuit failures. Meanwhile, the broken wire harness metal conductor is exposed inside the hinge, forming a conductive path with the metal hinge itself, which is in an exposed state, thus posing a risk of electric shock to the user. Summary of the Invention
[0003] The technical problem to be solved by this utility model embodiment is to provide a multi-contact conductive hinge that addresses the various shortcomings of existing conductive hinges.
[0004] To address the aforementioned technical problems, this utility model provides a multi-contact conductive hinge, comprising: a hinge body, a first fixing plate, and a second fixing plate; the hinge body is connected to the first fixing plate and the second fixing plate respectively. The hinge body includes an insulating sheet and multiple metal conductive sheets; the insulating sheet is used to separate two adjacent metal conductive sheets; the metal conductive sheets are located between the first fixing plate, the second fixing plate and the insulating sheet; the metal conductive sheets are provided with connection holes, and are connected to electrical equipment through the connection holes.
[0005] Preferably, the metal conductive sheet includes a first structural plate, a second structural plate, and a rotating shaft connected to the first structural plate and the second structural plate respectively; the rotating shaft is used to make the first structural plate and the second structural plate rotate relative to the rotating shaft.
[0006] Preferably, the insulating sheet includes a first plastic sheet and a second plastic sheet; the first plastic sheet is used to fasten with the first structural plate; and the second plastic sheet is used to fasten with the second structural plate.
[0007] Preferably, the first plastic sheet is composed of a plurality of plastic plates arranged in sequence, and a flange is provided between two adjacent plastic plates; the flange is embedded between two adjacent metal conductive sheets.
[0008] Preferably, the plastic plate is fitted and fastened to the first structural plate; Preferably, the number of plastic plates corresponds one-to-one with the number of metal conductive sheets.
[0009] Preferably, the insulating sheet, the first fixing plate, the second fixing plate are provided with a second connecting hole at the corresponding position of the connecting hole of the metal conductive sheet; the connecting hole and the second connecting hole are connected by fixing screws.
[0010] Preferably, a wire is provided after the fixing screw; the wire is used to connect electrical equipment.
[0011] Preferably, the first plastic sheet and the second plastic sheet have the same structure.
[0012] Preferably, both the first fixing plate and the second fixing plate are made of insulating material; there are multiple first fixing plates and multiple second fixing plates, and each plate corresponds to a one-to-one number of metal conductive sheets.
[0013] Implementing the embodiments of this utility model has the following beneficial effects: (1) In this embodiment of the utility model, a metal conductive sheet is used to replace the power cord between the cabinet and the door panel. The metal conductive sheet is wrapped with a first fixing plate, a second fixing plate and an insulating sheet. The metal conductive sheet is then connected to the electrical equipment by opening a connection hole on the metal conductive sheet. This avoids damage to the power cord caused by the opening and closing of the cabinet and the door panel, and effectively improves the stability and production efficiency of the conductive products with opening and closing door panels.
[0014] (2) This utility model embodiment optimizes the structure of the first plastic sheet, uses multiple plastic plates to construct the first plastic sheet, and sets a flange between two plastic plates to isolate two adjacent metal conductive sheets, thereby enabling the connection of multiple circuits, achieving the effect of multi-circuit transmission control, and effectively sorting out the power line distribution of multiple circuits, improving the inconvenience caused by product defects or after-sales failures in maintenance and repair.
[0015] (3) This utility model embodiment optimizes the internal structure design of the multi-contact conductive hinge, reducing the impact on appearance while improving the user's actual experience. The improved multi-contact conductive hinge can better meet market demands, enhance product competitiveness, and bring users a more efficient and safer user experience. Furthermore, the improved multi-contact conductive hinge has also significantly improved in functionality and reliability, further extending the product's service life. Attached Figure Description
[0016] To more clearly illustrate the technical solutions 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 only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of a multi-contact conductive hinge provided in the first embodiment of this utility model; Figure 2 This is a schematic diagram of the hinge body provided in the first embodiment of the present invention; Figure 3 This is an exploded view of the hinge body provided in the first embodiment of this utility model.
[0018] 1-Cabinet body, 2-Hinge body, 2(1)-Insulating sheet, 2(11)-Plastic sheet, 2(12)-Flange, 2(2)-Metal conductive sheet, 2(21)-Shaft, 2(22)-Structural plate, 2(23)-First connecting hole, 3-Door panel, 4-Fixing hole, 5-Fixing plate, 6-Wire, 7-Fixing screw, 8-Second connecting hole. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figures 1-3 This utility model provides a multi-contact conductive hinge. The multi-contact conductive hinge includes a hinge body 2 and two fixing plates 5. The hinge body 2 is connected to the two fixing plates 5 respectively. The fixing plates 5 are fixed to a cabinet body 1 and a door panel 3 respectively. The cabinet body 1 and the door panel 3 are provided with multiple fixing holes 4. The fixing plates 5 are fixed to the cabinet body 1 and the door panel 3 through the fixing holes 4, thereby connecting the cabinet body 1 and the door panel 3 through the multi-contact conductive hinge, and achieving the function of opening and closing the door through the rotation of the multi-contact conductive hinge.
[0021] The hinge body 2 includes an insulating sheet 2 (1) and multiple metal conductive sheets 2 (2). The insulating sheet 2 (1) and the metal conductive sheets 2 (2) are stacked to separate adjacent metal conductive sheets 2 (2). The metal conductive sheets 2 (2) are located between the two fixing plates 5 and the insulating sheet 2 (1). The metal conductive sheets include two structural plates 2 (22) and a rotating shaft 2 (21) connected to the two structural plates 2 (22) respectively. The rotating shaft 2 (21) is used to make the two structural plates 2 (22) rotate relative to the rotating shaft. The insulating sheet 2 (1) includes two plastic sheets. The two plastic sheets are not connected to each other. The two plastic sheets are fastened to the two structural plates 2 (22) respectively, so that the two plastic sheets can rotate relative to the rotating shaft 2 (21). The two fixing plates 5 are also fastened to the two structural plates 2 (22) respectively and rotate relative to the rotating shaft 2 (21), thereby realizing the closing and opening of the cabinet 1 and the door panel 3.
[0022] In some embodiments, the two plastic sheets have the same structure. The structure of the plastic sheet is determined by the structure of the structural plate 2 (22). When the two structural plates 2 (22) have the same structure, the two plastic sheets have the same structure. That is, the structure of the plastic sheet is related to and controlled by the structure of the corresponding structural plate 2 (22).
[0023] The two plastic sheets are each composed of a plurality of plastic plates 2 (11) arranged in sequence. The plastic plates 2 (11) are fitted and fastened to the structural plate 2 (22). The number of plastic plates in each plastic sheet corresponds one-to-one with the number of metal conductive sheets 2 (2). A flange 2 (12) is provided between two adjacent plastic plates 2 (11). The flange 2 (12) is embedded between two adjacent metal conductive sheets 2 (2) to achieve isolation and non-connection between two adjacent metal conductive sheets 2 (2).
[0024] The multi-contact conductive hinge optimizes the structure of the plastic sheet by using multiple plastic plates 2 (11) to construct the plastic sheet, and sets flanges 2 (12) between two adjacent plastic plates 2 (11) to isolate two adjacent metal conductive sheets 2 (2), thereby enabling the connection of multiple circuits and achieving multi-circuit transmission control. In addition, the multiple flanges 2 (12) separating multiple metal conductive sheets 2 (2) can effectively organize the power line distribution of multiple circuits, improving the inconvenience caused by product defects or after-sales failures in maintenance and repair.
[0025] The metal conductive sheet 2 (2) is provided with a connection hole 2 (23), which is used to connect to the electrical equipment in the cabinet 1 and the door panel 3. The insulating sheet 2 (1), the fixing plate 5 and the metal conductive sheet 2 (2) are provided with a second connection hole 8 at the corresponding positions of the connection hole 2 (23). The connection hole 2 (23) and the second connection hole 8 are connected by a fixing screw 7, so that the fixing plate 5, the structural plate 2 (22) and the plastic plate 2 (11) are respectively fixed on the cabinet 1 and the door panel 3. Since the insulating plate 2 (1) is insulating, and the cabinet 1, the door panel 3 or the fixing plate 5 is insulating, the metal conductive sheet 2 (2) can be wrapped in the insulating material, thereby ensuring safe use. A wire 6 is provided after the fixing screw 7. The wire 6 is used to connect the electrical equipment in the cabinet 1 and the door panel 3.
[0026] In some embodiments, both fixing plates 5 are made of insulating material. Multiple fixing plates 5 can be provided on the cabinet 1, with the number corresponding one-to-one with the number of metal conductive sheets. The number of fixing plates 5 on the door panel 3 is the same as the number of fixing plates 5 on the cabinet 1.
[0027] In summary, this utility model embodiment uses a metal conductive sheet to replace the power cord between the cabinet and the door panel. The metal conductive sheet is wrapped with a fixing plate and an insulating sheet, and then connected to the electrical equipment by opening connection holes in the metal conductive sheet. This avoids damage to the power cord caused by the opening and closing of the cabinet and the door panel, and effectively improves the stability and production efficiency of conductive products such as door panels.
[0028] The above-disclosed embodiments are merely preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. Those skilled in the art will understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present invention are still within the scope of the invention.
Claims
1. A multi-contact conductive hinge, characterized by, include: The hinge body comprises a first fixed plate and a second fixed plate; the hinge body is connected to the first fixed plate and the second fixed plate respectively. The hinge body includes an insulating sheet and multiple metal conductive sheets; the insulating sheet is used to separate two adjacent metal conductive sheets; the metal conductive sheets are located between the first fixing plate, the second fixing plate and the insulating sheet; the metal conductive sheets are provided with connection holes, and are connected to electrical equipment through the connection holes.
2. The multi-contact conductive hinge of claim 1, wherein, The metal conductive sheet includes a first structural plate, a second structural plate, and a rotating shaft connected to the first structural plate and the second structural plate respectively; the rotating shaft is used to make the first structural plate and the second structural plate rotate relative to the rotating shaft.
3. The multi-contact conductive hinge of claim 2, wherein, The insulating sheet includes a first plastic sheet and a second plastic sheet; the first plastic sheet is used to fasten with the first structural plate; the second plastic sheet is used to fasten with the second structural plate.
4. The multi-contact conductive hinge of claim 3, wherein, The first plastic sheet is composed of a plurality of plastic plates arranged in sequence, with a flange provided between two adjacent plastic plates; the flange is embedded between two adjacent metal conductive sheets.
5. The multi-contact conductive hinge of claim 4, wherein, The plastic sheet fits into and is fastened to the first structural plate.
6. The multi-contact conductive hinge of claim 4, wherein, The number of plastic plates corresponds one-to-one with the number of metal conductive sheets.
7. The multi-contact conductive hinge of claim 1, wherein, The insulating sheet, the first fixing plate, the second fixing plate, and the metal conductive sheet are provided with second connecting holes at corresponding positions; the connecting holes and the second connecting holes are connected by fixing screws.
8. The multi-contact conductive hinge of claim 7, wherein, A wire is provided behind the fixing screw; the wire is used to connect electrical equipment.
9. The multi-contact conductive hinge of claim 3, wherein, The first plastic sheet and the second plastic sheet have the same structure.
10. The multi-contact conductive hinge of claim 1, wherein, Both the first fixing plate and the second fixing plate are made of insulating material; there are multiple first fixing plates and multiple second fixing plates, and each plate corresponds to a one-to-one number of metal conductive sheets.