Bedside lamp
By using elastic parts to connect the conductive sheet and the circuit board, the problems of frequent welding times and insolid connections in the prior art are solved, and more efficient assembly and more reliable electrical connection are achieved.
Patent Information
- Application Number
- CN202421441737.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-06-21
AI Technical Summary
In existing lamps, copper foil and circuit board are connected by wire welding, resulting in many welding times, low assembly efficiency, and welding joints are prone to dummy welding or poor welding, resulting in poor contact.
The conductive sheet and the circuit board are connected by elastic parts, and one end of the elastic part is welded to the circuit board, and the elastic force of the elastic part is used to maintain the contact between the conductive sheet and the elastic part, so as to achieve electrical conduction and reduce the number of welding times.
Improve assembly efficiency, ensure connection reliability, reduce assembly difficulty, and reduce the risk of welding failure or poor contact.
Smart Images

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Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bedside lamps, in particular to a bedside lamp. Background Art
[0002] A large part of the existing lamps are controlled by touch, and the touch switch that controls the lighting and extinguishing of the lamps is electrically connected between the copper foil and the circuit board through wire welding. That is, one end of the wire is welded to the circuit board through solder paste, and the other end is welded to the copper foil through solder paste. This connection method requires many welding times, which affects the assembly efficiency. In addition, the solder joints are prone to problems such as cold soldering or loose soldering, which is prone to problems such as welding failure or poor contact. Utility Model Content
[0003] The utility model aims to provide a bedside lamp, which can reduce the number of welding times during the assembly process, improve the assembly efficiency and ensure reliable connection.
[0004] The embodiment of the utility model is achieved as follows:
[0005] In a first aspect, the utility model provides a bedside lamp, comprising a base and a lamp body; the base comprises:
[0006] A circuit board, wherein a solder pad is provided on the circuit board;
[0007] An elastic member, the elastic member comprising a body and a support arm connected to the body; the support arm is welded to the welding pad;
[0008] A conductive sheet, the body and the conductive sheet abut against each other;
[0009] The lamp body is electrically connected to the circuit board.
[0010] In an optional embodiment, a positioning hole is provided on the circuit board, and part of the support arm is inserted into the positioning hole.
[0011] In an optional implementation, the positioning hole is provided on the pad.
[0012] In an optional embodiment, the base further includes a fixing frame, the circuit board and the elastic member are respectively mounted on the fixing frame, and the conductive sheet is supported on an end of the elastic member away from the fixing frame.
[0013] In an optional embodiment, a positioning column is provided on the fixing frame, and the elastic member is installed on the positioning column.
[0014] In an optional embodiment, the elastic member is a spring, and the spring is sleeved on the positioning column.
[0015] In an optional embodiment, a wire groove is provided on the fixing frame, and the support arm passes through the wire groove and is connected to the circuit board.
[0016] In an optional embodiment, a positioning rib is provided on the fixing frame, the positioning column is arranged in a groove surrounded by the positioning rib, and the wire groove is opened on the positioning rib.
[0017] In an optional embodiment, the base further includes a surface cover, which is connected to the fixing frame; the surface cover is provided with a through hole for the elastic member to pass through; and the elastic member abuts against the conductive sheet after passing through the through hole.
[0018] In an optional embodiment, the base further includes a panel, the panel is arranged on a side of the surface cover away from the fixing frame, and the conductive sheet is arranged between the surface cover and the panel.
[0019] The beneficial effects of the embodiments of the utility model include:
[0020] The bedside lamp provided by the embodiment of the utility model comprises a lamp body and a base. In the base structure, the conductive sheet and the circuit board are connected by an elastic member. The electrical conduction between the two can be achieved by welding one end of the elastic member to the circuit board and the other end to the conductive sheet. In this way, the elastic force of the elastic member can be used to always keep the elastic member and the conductive sheet in contact, and the connection is reliable. In addition, the welding of one end is omitted, the number of welding times is reduced, the difficulty of assembly is reduced, and the assembly efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0022] Figure 1 A schematic diagram of the structure of a bedside lamp provided by an embodiment of the utility model;
[0023] Figure 2 A schematic diagram of the disassembled structure of a bedside lamp provided in an embodiment of the utility model;
[0024] Figure 3 A schematic diagram of the structure of an elastic member of a bedside lamp provided by an embodiment of the utility model;
[0025] Figure 4 A schematic diagram of the structure of a circuit board of a bedside lamp provided in an embodiment of the utility model;
[0026] Figure 5A schematic diagram of the structure of the connection between the elastic member and the circuit board of the bedside lamp provided by the embodiment of the utility model;
[0027] Figure 6 for Figure 5 A local enlarged schematic diagram of the middle A;
[0028] Figure 7 A schematic diagram of the structure of a fixing frame of a bedside lamp provided in an embodiment of the utility model;
[0029] Figure 8 A schematic cross-sectional view of a bedside lamp provided by an embodiment of the utility model;
[0030] Fig. 9 for Figure 8 A partial enlarged schematic diagram of point B in the middle;
[0031] Fig.10 A schematic structural diagram of a bedside lamp cover provided in an embodiment of the utility model.
[0032] Icons: 100-bedside lamp; 110-circuit board; 111-soldering pad; 112-positioning hole; 113-plug-in terminal; 120-elastic member; 121-main body; 122-support arm; 123-first horizontal section; 124-first vertical section; 125-second horizontal section; 126-second vertical section; 130-conductive sheet; 140-fixing frame; 141-positioning column; 142-positioning rib plate; 143-wire groove; 144-groove; 145-installation groove; 150-face cover; 151-through hole; 160-panel; 170-lamp body. DETAILED DESCRIPTION
[0033] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0034] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0035] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0036] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0037] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0038] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0039] Among the existing lamps, a large part of them are controlled by touch, and the touch switch that controls the lighting and extinguishing of the lamps is electrically connected between the copper foil and the circuit board through wire welding. That is, one end of the wire is welded to the circuit board through solder paste, and the other end is welded to the copper foil through solder paste. This connection method requires many welding times, which affects the assembly efficiency. In addition, the soldering points are prone to problems such as cold soldering or loose soldering, which is prone to problems such as welding failure or poor contact. In addition, due to the limitation of assembly space, the welding operation is also difficult, and it is easy to have problems such as loose soldering and cold soldering.
[0040] In order to overcome at least one defect in the prior art, the present application proposes a bedside lamp that facilitates the electrical connection between a circuit board and a conductive sheet, is simple to operate, and has reliable connection, which is conducive to reducing assembly difficulty and improving assembly efficiency.
[0041] Please refer to Figures 1 to 3The present embodiment provides a bedside lamp 100, including a base and a lamp body 170. The base includes a fixing frame 140, a circuit board 110, an elastic member 120 and a conductive sheet 130, and the lamp body 170 is electrically connected to the circuit board 110. A soldering pad 111 is provided on the circuit board 110. The elastic member 120 includes a main body 121 and a support arm 122 connected to the main body 121. The support arm 122 is welded to the soldering pad 111. The main body 121 and the conductive sheet 130 are in contact. The elastic force of the elastic member 120 can be used to always keep the elastic member 120 and the conductive sheet 130 in contact, and the connection is reliable. In addition, the welding of one end is omitted, the number of welding times is reduced, the difficulty of assembly is reduced, and the assembly efficiency is improved.
[0042] Combination Figures 4 to 6 The circuit board 110 is provided with a positioning hole 112, and a part of the arm 122 is inserted into the positioning hole 112. The positioning hole 112 can pre-position the arm 122 to facilitate welding of the arm 122 and the pad 111. In addition, the arm 122 is partially inserted into the positioning hole 112, which further improves the reliability of the connection between the elastic member 120 and the pad 111, and the electrical connection is more reliable and not easy to loosen.
[0043] Optionally, a positioning hole 112 is provided on the pad 111. The positioning hole 112 is provided on the pad 111, and during welding, the surface of the pad 111 and the support arm 122 are welded, and the hole wall of the positioning hole 112 and the support arm 122 can be welded to improve the stability of the electrical connection. In this embodiment, since the end of the support arm 122 away from the main body 121 is inserted into the positioning hole 112, after the insertion, the support arm 122 is welded to the surface of the pad 111. The positioning hole 112 is provided at an end of the main body 121 of the pad 111 away from the elastic member 120. In this way, it can be ensured that most of the area of the pad 111 is welded to the support arm 122, the contact area is large, the welding operation is convenient, the welding is reliable, and the electrical connection is reliable.
[0044] Combination Figure 7 Optionally, the circuit board 110 and the elastic member 120 are respectively mounted on the fixing frame 140, and the conductive sheet 130 is supported on one end of the elastic member 120 away from the fixing frame 140. The fixing frame 140 is provided with a positioning column 141, and the elastic member 120 is mounted on the positioning column 141. In this embodiment, the elastic member 120 is a spring, and the spring is sleeved on the positioning column 141. The positioning column 141 is used to position the spring and fix the installation position of the spring. It can not only keep the spring body 121 in good contact with the conductive sheet 130, but also facilitate the welding of the support arm 122 and the pad 111.
[0045] Of course, in some other embodiments, the elastic member 120 may also be a spring sheet or other elastic conductive material. A mounting hole is provided on the spring sheet, and the mounting hole is sleeved on the positioning column 141 to achieve the fixing of the spring sheet by the positioning column 141.
[0046] Optionally, a positioning rib 142 is provided on the fixing frame 140, and the positioning column 141 is arranged in a groove 144 surrounded by the positioning rib 142. A mounting groove 145 for mounting the circuit board 110 is also provided on the fixing frame 140. The groove 144 surrounded by the positioning rib 142 and the mounting groove 145 are a certain distance apart. Since the spring is fixed on the positioning column 141, the support arm 122 needs to pass through the groove 144 and enter the mounting groove 145 to be welded with the pad 111. Therefore, it is necessary to set a wire groove 143 on the fixing frame 140 to facilitate the support arm 122 to pass through the wire groove 143 and connect with the circuit board 110. At the same time, the wire groove 143 has a limiting effect on the support arm 122, and the support arm 122 will not move significantly during welding, which facilitates the welding of the support arm 122 and the pad 111. In this embodiment, the wire groove 143 is opened on the positioning rib 142. If there are multiple positioning ribs 142 on the arrangement path of the support arm 122 , each positioning rib 142 needs to be provided with a wire groove 143 , which can also play a better limiting role for the support arm 122 .
[0047] Of course, in some embodiments, the support arm 122 may be laid out from the top or bottom of the fixing frame 140, which is not specifically limited here. On the laying path of the support arm 122, a structure such as a wire buckle may also be provided to limit the support arm 122, which is not specifically limited here.
[0048] Optionally, the groove 144 formed by the positioning rib 142 and the mounting groove 145 are spaced a certain distance apart in the plane direction and also a certain distance apart in the height direction. The position of the mounting groove 145 is lower than that of the groove 144. Figure 3 The arm 122 includes a first horizontal segment 123, a first vertical segment 124, a second horizontal segment 125, and a second vertical segment 126 connected in sequence. The first horizontal segment 123 is connected to the body 121 and extends in the horizontal direction, passing through the wire groove 143 of the positioning rib plate 142. The first vertical segment 124 extends vertically downward into the mounting groove 145. The second horizontal segment 125 extends horizontally to the pad 111 of the circuit board 110, and the second vertical segment 126 extends vertically downward to the positioning hole 112 of the pad 111.
[0049] Combination Figures 8 to 10The base also includes a cover 150 and a panel 160. The cover 150 is connected to the fixing frame 140. The cover 150 is provided with a through hole 151 for the elastic member 120 to pass through. The position of the through hole 151 corresponds to the position of the positioning column 141. The elastic member 120 abuts against the conductive sheet 130 after passing through the through hole 151. Specifically, one end of the body 121 of the elastic member 120 away from the fixing frame 140 passes through the through hole 151 and abuts against the conductive sheet 130. The panel 160 is arranged on a side of the cover 150 away from the fixing frame 140, and the conductive sheet 130 is arranged between the cover 150 and the panel 160.
[0050] The cover 150 and the fixing frame 140 include but are not limited to the use of clamping, bolting, screwing, riveting or welding. The panel 160 is connected to the cover 150, or the panel 160 is connected to the fixing frame 140. Alternatively, the panel 160 is connected to the cover 150 and the fixing frame 140 respectively. The fixing method of the panel 160 includes but is not limited to the use of clamping, threading or bonding, etc., which is not specifically limited here.
[0051] Optionally, the conductive sheet 130 is made of copper foil, which has good conductivity. After the panel 160 and the cover 150 are respectively mounted on the fixing frame 140, the panel 160 and the conductive sheet 130 apply a certain assembly pressure to the spring, which can ensure that the elastic member 120 is always in reliable contact with the conductive sheet 130 to achieve reliable electrical connection.
[0052] Optionally, the circuit board 110 is also provided with a plug terminal 113 electrically connected to the lamp body 170. The wires of the lamp body 170 are electrically connected to the plug terminal 113. When the user touches the sensing position on the panel 160, the circuit where the lamp body 170 is located is triggered to be turned on or off, so that the lamp body 170 is turned on or off. Of course, different touch methods, such as single touch, continuous multiple touches, long touch or short touch, can be used to achieve different controls on the lamp body 170, such as controlling the luminous brightness, luminous angle or luminous duration, which are not specifically limited here. The specific touch sensing control circuit principle belongs to the prior art and will not be described in detail here.
[0053] In summary, the bedside lamp 100 provided in the embodiment of the utility model has the following beneficial effects, including:
[0054] In the bedside lamp 100 provided by the embodiment of the utility model, in the base structure, the conductive sheet 130 and the circuit board 110 are connected through the elastic member 120. It is only necessary to weld one end of the elastic member 120 to the circuit board 110 and the other end to the conductive sheet 130 to achieve electrical conduction between the two. In this way, the elastic force of the elastic member 120 can be utilized to always keep the elastic member 120 and the conductive sheet 130 in contact, and the connection is reliable. In addition, the welding of one end is omitted, the number of welding times is reduced, the difficulty of assembly is reduced, and the assembly efficiency is improved. In addition, through the design of the wire groove 143 and the positioning hole 112, the support arm 122 can be further limited, which is convenient for the welding operation of the support arm 122 and is conducive to the reliability of the welding electrical connection.
[0055] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A bedside lamp, characterized in that: It comprises a lamp body (170) and a base; the base comprises: A circuit board (110), wherein a soldering pad (111) is provided on the circuit board (110); An elastic member (120), the elastic member (120) comprising a body (121) and a support arm (122) connected to the body (121); the support arm (122) is welded to the welding pad (111); A conductive sheet (130), the body (121) and the conductive sheet (130) being in abutment with each other; The lamp body (170) and the circuit board (110) are electrically connected.
2. The bedside lamp according to claim 1, characterized in that: The circuit board (110) is provided with a positioning hole (112), and part of the support arm (122) is inserted into the positioning hole (112).
3. The bedside lamp according to claim 2, characterized in that: The positioning hole (112) is provided on the soldering pad (111).
4. The bedside lamp according to claim 1, characterized in that: The base further comprises a fixing frame (140), the circuit board (110) and the elastic member (120) are respectively mounted on the fixing frame (140), and the conductive sheet (130) is supported against an end of the elastic member (120) away from the fixing frame (140).
5. The bedside lamp according to claim 4, characterized in that: The fixing frame (140) is provided with a positioning column (141), and the elastic member (120) is installed on the positioning column (141).
6. The bedside lamp according to claim 5, characterized in that: The elastic member (120) is a spring, and the spring is sleeved on the positioning column (141).
7. The bedside lamp according to claim 5, characterized in that: The fixing frame (140) is provided with a wire passage groove (143), and the support arm (122) passes through the wire passage groove (143) and is connected to the circuit board (110).
8. The bedside lamp according to claim 7, characterized in that: The fixing frame (140) is provided with a positioning rib plate (142), the positioning column (141) is arranged in a groove (144) surrounded by the positioning rib plate (142), and the wire passing groove (143) is opened on the positioning rib plate (142).
9. The bedside lamp according to claim 4, characterized in that: The base further comprises a cover (150), wherein the cover (150) is connected to the fixing frame (140); the cover (150) is provided with a through hole (151) for the elastic member (120) to pass through; and the elastic member (120) abuts against the conductive sheet (130) after passing through the through hole (151).
10. The bedside lamp according to claim 9, characterized in that: The base further comprises a panel (160), wherein the panel (160) is arranged on a side of the surface cover (150) away from the fixing frame (140), and the conductive sheet (130) is arranged between the surface cover (150) and the panel (160).