Power supply terminal for lamp strip and electric wire
By designing a power terminal for light strips and wires, and using a clamp groove and shrapnel structure to achieve a stable electrical connection of the light strips, the problems of inconvenient operation and low efficiency of welding power lines in the prior art are solved, convenient and efficient electrical connections are achieved, maintenance efficiency is improved and service life of the light strips are extended.
Patent Information
- Application Number
- CN202421623018.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-09
AI Technical Summary
In the prior art, the method of powering the lamp strip by welding power lines has problems such as inconvenience and low efficiency. Especially for non-professional personnel, it is difficult to achieve stable electrical connections, and the welding process is time-consuming and affects working efficiency.
A power terminal for light strips and wires is designed, and a housing and conductive plug-in made of insulating material is used to insert the gripping groove between the light strips, the bottom sheet and the upper pressure plate to clamp the conductive part of the light strips through the introduction port. Combining the structure of shrapnel and blocks, a stable electrical connection is achieved, avoiding the welding process.
Through this power terminal, the light strip is convenient and efficient electrical connection, which reduces welding complexity and time, improves maintenance efficiency and convenience, extends the service life of the light strip, and reduces production and installation costs.
Smart Images
Figure CN222814038U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power supply terminals, in particular to a power supply terminal for a light strip and a wire. Background Art
[0002] With the widespread application of LED light strips, the use of light strips in various scenarios is becoming more and more common. Light strips are a lighting device with multiple LED lamp beads evenly arranged on a flexible circuit board. They have the advantages of energy saving, environmental protection, and long life. In the prior art, the power supply of light strips is usually achieved by welding power wires on the light strips. This method has the following problems:
[0003] Inconvenient operation: Welding the power cord requires a certain level of technology and professional tools. For non-professionals, the operation is difficult and prone to problems such as poor welding or poor contact, which will affect the normal operation of the light strip.
[0004] Inefficiency: Soldering power cables is a time-consuming operation, especially when a large number of light strips need to be connected, which significantly reduces work efficiency. Uncertainties in the welding process may also lead to rework, further reducing efficiency.
[0005] In summary, the prior art method of supplying power to a light strip by welding a power line has obvious deficiencies in terms of operational convenience and work efficiency. Therefore, providing a more convenient, efficient, and easy-to-install light strip power supply terminal is the key to solving the above problems. Utility Model Content
[0006] The utility model aims to provide a power supply terminal for a light strip and a wire, so as to solve the technical problems of inconvenient operation and low efficiency in supplying power to the light strip in the prior art.
[0007] To achieve the above purpose, the specific technical solution of a power terminal for a light strip and a wire of the utility model is as follows:
[0008] A power terminal for a light strip and a wire, comprising at least one shell of insulating material, a conductive plug-in partially arranged in the shell, the shell being provided with an inlet for inserting the conductive part of the light strip, the conductive plug-in comprising a bottom sheet and an upper pressing sheet, a clamping groove for clamping the conductive part of the light strip is formed between the bottom sheet and the upper pressing sheet, the bottom sheet is stretched downward to have pins for welding to a circuit board, a spring sheet for pressing the upper pressing sheet and a pressing block for pressing the spring sheet are also arranged in the shell, a transverse locking groove is arranged in the middle of the upper pressing sheet, and the locking groove is used to lock the lower end of the spring sheet.
[0009] Insert the light strip through the inlet. The clamping groove design between the bottom plate and the upper pressing plate can firmly clamp the conductive part of the light strip, ensure the stability and reliability of the connection, and reduce the risk of poor contact. The upper part of the spring sheet is pressed by the pressing block, and the pressure is transferred to the lower part of the spring sheet. The lower part of the spring sheet presses the upper pressing plate. By setting a locking groove on the upper pressing plate, the bottom end of the spring sheet is firmly pressed in the locking groove.
[0010] By adopting the clamping structure and the conductive plug-in, the electrical connection of the light strip can be achieved conveniently and quickly, reducing the complexity and time of the welding process. Since welding is not required, when the light strip needs to be maintained or replaced, it can be completed with simple operations, which improves the maintenance efficiency and convenience. It avoids the heat damage to the light strip that may be caused during the welding process and prolongs the service life of the light strip. By reducing the use of welding processes and related materials, it can reduce production and installation costs and improve economic benefits.
[0011] The use of insulating material shell and internal design of the pressing piece and spring structure provides good electrical insulation protection, reduces the possibility of short circuit and leakage, and improves safety of use.
[0012] Furthermore, the elastic sheet includes a straight first elastic portion and a second elastic portion, and an arc-shaped bending portion is connected between the first elastic portion and the second elastic portion.
[0013] It provides better elastic conduction and clamping force, ensures close contact between the conductive part of the light strip and the conductive plug-in, and improves the connection stability.
[0014] Furthermore, a first positioning shaft for axially positioning the arc-shaped bending portion is arranged in the shell, a limiting wall is arranged on the outer side of the first positioning shaft, and an arc-shaped groove for accommodating the arc-shaped bending portion is formed between the first positioning shaft and the limiting wall.
[0015] Ensure the accurate positioning of the spring in the housing to prevent the spring from shifting during use. Provide additional mechanical support to maintain the shape and function of the spring and increase the reliability of the system.
[0016] Furthermore, the front and rear ends of the upper pressing plate are bent upward to form guiding inclined surfaces for facilitating the insertion of the conductive part of the light bar.
[0017] It is convenient to insert the conductive part of the light strip, reducing the difficulty and time of installation. Ensure that the conductive part can smoothly enter the clamping groove to avoid damage to the light strip during insertion.
[0018] Furthermore, a second positioning shaft for positioning the pressure block is provided in the shell, the pressure block is provided with an axial hole for being sleeved outside the second positioning shaft, a limiting shaft for positioning the upper side of the spring sheet is provided at the lower right side of the pressure block, a limiting space for clamping the first elastic part between the limiting shaft and the pressure block body, and a holding part is provided at the upper left end of the pressure block.
[0019] Ensure accurate positioning of the pressing block in the housing to prevent displacement of the pressing block during use. Provide a stable structure to ensure continuous close contact between the spring and the conductive part.
[0020] Furthermore, convex strips for increasing friction are arranged at intervals on the gripping portion.
[0021] Enhance the friction of the grip to facilitate the user to better operate the clamp during installation and maintenance. Improve the convenience and comfort of operation and reduce the risk of slipping and misoperation.
[0022] Furthermore, a positioning support frame for fixing the conductive plug-in is formed at the bottom of the shell, and sockets for positioning pins are formed on both sides of the positioning support frame.
[0023] Provides stable mechanical support to ensure the fixation and positioning of the conductive plug in the housing.
[0024] Furthermore, a third positioning shaft and a first positioning groove for plugging into the third positioning shaft of another adjacent housing are arranged on the housing.
[0025] It provides a modular design to facilitate the combination and docking of multiple shells, improve the scalability and flexibility of the system, ensure the stable connection between adjacent shells, and increase the stability of the overall structure.
[0026] Furthermore, a side cover is provided, on which a second positioning groove for being inserted into the third positioning shaft of the outermost shell body and a third positioning groove for being inserted into the second positioning shaft are provided.
[0027] The modular design is ensured, and each shell is the same. There is no need to design a different end shell separately. Only one side cover is used to ensure the consistency of the shell.
[0028] Furthermore, the housing is also provided with an access hole for inserting the wire, and the access hole is located above the introduction port. This design enables the power terminal to have two functions of connecting the light strip and the wire (electrical wire), thereby improving the convenience and diversity of use.
[0029] The utility model provides a power terminal for a light strip and a wire, which has the following advantages:
[0030] Insert the light strip through the inlet. The clamping groove design between the bottom plate and the upper pressing plate can firmly clamp the conductive part of the light strip, ensure the stability and reliability of the connection, and reduce the risk of poor contact. The upper part of the spring sheet is pressed by the pressing block, and the pressure is transferred to the lower part of the spring sheet. The lower part of the spring sheet presses the upper pressing plate. By setting a locking groove on the upper pressing plate, the bottom end of the spring sheet is firmly pressed in the locking groove.
[0031] By adopting the clamping structure and the conductive plug-in, the electrical connection of the light strip can be achieved conveniently and quickly, reducing the complexity and time of the welding process; since welding is not required, when the light strip needs to be maintained or replaced, it can be completed with simple operations, which improves maintenance efficiency and convenience; it avoids thermal damage to the light strip during the welding process and extends the service life of the light strip; by reducing the use of welding procedures and related materials, it can reduce production and installation costs and improve economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 An overall diagram of the connection between the light strip and the power terminal provided by the utility model;
[0033] Figure 2 A cross-sectional view of the power terminal provided by the utility model;
[0034] Figure 3 A first view structural diagram of the housing provided by the utility model;
[0035] Figure 4 A second view structural diagram of the housing provided by the utility model;
[0036] Figure 5 This is a structural diagram of the separation of the housing and the side cover provided by the utility model;
[0037] Figure 6 A block structure diagram provided by the utility model;
[0038] Figure 7 A structural diagram of the shrapnel provided by the utility model;
[0039] Figure 8 This is a diagram of a conductive plug-in provided by the utility model.
[0040] In the figure: 1, power terminal; 10, housing; 20, pressing block; 30, conductive plug; 40, spring; 100, access hole; 101, strip block; 102, first strip groove; 11, introduction port; 12, first positioning axis; 13, second positioning axis; 14, socket; 15, positioning support frame; 16, limiting wall; 17, third positioning axis; 18, first positioning groove; 19, side cover; 191, second positioning groove ; 192, third positioning groove; 193, second strip groove; 21, shaft hole; 22, gripping part; 23, limiting shaft; 31, pin; 32, upper pressing plate; 33, bottom film; 34, locking groove; 35, guiding slope; 36, bending and pressing part; 37, convex point; 41, first elastic part; 42, arc-shaped bending part; 43, second elastic part; 44, end part; 50, light strip; 51, conductive part; 52, light-emitting part. DETAILED DESCRIPTION
[0041] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0042] See also Figures 1 to 8 The utility model provides a power terminal for a light strip and a wire. The light strip 50 is in the shape of a long strip. The light strip 50 includes a light-emitting portion 52 protruding in the middle. Conductive wires are arranged in the straight interlayers on both sides of the light-emitting portion 52. The conductive wires are connected to the LEDs of the light-emitting portion 52. Conductive portions 51 are exposed on the light strip 50 at predetermined intervals. The power terminal 1 includes a housing 10. A pressing block 20, a conductive plug-in 30 and a spring 40 are arranged in the housing 10. The housing 10 is provided with an introduction port 11 for facilitating the insertion of the light strip 50. Avoidance ports 100 for avoiding the light-emitting portion 52 are arranged on both sides of the introduction port 11. A parallel clamping groove is formed between the upper and lower surfaces of the introduction port 11, which is suitable for the conductive portion 51 to pass through and position; the avoidance ports 100 of the adjacent housing 10 form an aperture with a curvature, which is suitable for the light-emitting portion 52 to pass through and position. The pressing block 20 is used to press the upper side of the spring sheet 40 , and the lower end of the spring sheet 40 abuts against the conductive plug 30 , so that the conductive plug 30 presses the conductive part of the light strip 50 .
[0043] By providing the introduction port 11 and the avoidance port 100 , the light strip 50 can be inserted, and also the wire can be inserted, so that the power terminal has two functions of connecting the light strip 50 and the wire at the same time.
[0044] See also Figures 2 to 5 The housing 10 is provided with a first positioning shaft 12 for positioning the spring piece 40 , a limiting wall 16 is provided on the outer side of the first positioning shaft 12 , and an arc groove for positioning the spring piece 40 is formed between the first positioning shaft 12 and the limiting wall 16 .
[0045] The shell 10 is provided with a second positioning axis 13 for positioning the pressing block 20. A positioning support frame 15 for fixing the conductive plug 30 is fixed at the bottom of the shell 10. The positioning support frame 15 and two sides thereof are provided with sockets 14 for positioning pins 21 of the conductive plug 30. The pins of the conductive plug 30 pass through the sockets 14, and the pins 31 can be fixedly welded on the circuit board.
[0046] There are multiple power terminals 1, and the housing 10 is provided with a third positioning shaft 17 and a first positioning groove 18 for plugging with another adjacent housing 10. A side cover 19 is also provided, and the side cover 19 is provided with a second positioning groove 191 for plugging with the third positioning shaft 17 of the outermost housing 10, and a third positioning groove 192 for plugging with the second positioning shaft 13.
[0047] See also Figure 6The pressing block 20 is provided with an axial hole 21 for being sleeved outside the second positioning shaft 13, a limiting shaft 23 for positioning the upper side of the spring sheet is provided at the lower right side of the pressing block 20, and a gripping portion 22 is provided at the left end of the pressing block 20, and the gripping portion 22 is provided with spaced convex strips to reduce slippage during hand operation.
[0048] See also Figure 7 The spring piece 40 includes a straight first elastic portion 41 and a second elastic portion 43, a bent arc-shaped bent portion 42 is connected between the first elastic portion 41 and the second elastic portion 43, the first elastic portion 41 and the second elastic portion 43 form a predetermined angle, the arc-shaped bent portion 42 is sleeved on the first positioning shaft 12, and the outer end of the first elastic portion 41 is bent downward to form an end portion 44.
[0049] See also Figure 8 The conductive plug 30 includes a bottom sheet 33 and an upper pressing sheet 32. The bottom sheet 33 is stretched downward to have pins 31 for welding on a circuit board. The side ends of the bottom sheet 33 and the upper pressing sheet 32 are fixedly connected together to form an integral body.
[0050] A transverse locking groove 34 is provided in the middle of the upper pressing plate 32 for locking the second elastic portion 43 of the spring 40 ; the front and rear ends of the upper pressing plate 30 are bent upward to form a guiding inclined surface 35 for facilitating the insertion of the light strip 2 , making it more convenient to insert the light strip 50 .
[0051] Furthermore, the upper pressing plate 32 is stretched downward to form a protrusion 37 , and the bottom plate 33 is stretched upward to form a protrusion 37 , which are used to clamp the conductive part of the light strip to improve the clamping effect.
[0052] See also Figure 3 and Figure 5 To further increase the stability of the connection between the shells 10, a strip block 101 and a first strip groove 102 are respectively provided on both sides of the shell 10, and two adjacent shells 10 can be buckled through the strip block 101 and the first strip groove 102. To adapt to the buckling of the outermost shell 10 and the side cover 19, a second strip groove 193 buckled with the strip block 101 is also provided on the side cover 19.
[0053] The power supply terminal for a light strip and a wire provided by the utility model has the following advantages:
[0054] Insert the light strip through the inlet. The clamping groove design between the bottom plate and the upper pressing plate can firmly clamp the conductive part of the light strip, ensure the stability and reliability of the connection, and reduce the risk of poor contact. The upper part of the spring sheet is pressed by the pressing block, and the pressure is transferred to the lower part of the spring sheet. The lower part of the spring sheet presses the upper pressing plate. By setting a locking groove on the upper pressing plate, the bottom end of the spring sheet is firmly pressed in the locking groove.
[0055] By adopting the clamping structure and the conductive plug-in, the electrical connection of the light strip can be achieved conveniently and quickly, reducing the complexity and time of the welding process; since welding is not required, when the light strip needs to be maintained or replaced, it can be completed with simple operations, which improves maintenance efficiency and convenience; it avoids thermal damage to the light strip during the welding process and extends the service life of the light strip; by reducing the use of welding procedures and related materials, it can reduce production and installation costs and improve economic benefits.
[0056] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A power terminal for a light strip and a wire, comprising at least one housing (10) of an insulating material, and a conductive plug (30) partially disposed in the housing (10), characterized in that: The housing (10) is provided with an inlet (11) for inserting the conductive part of the light strip, and escape openings (100) for avoiding the light-emitting part of the light strip are provided on both sides of the inlet (11). The conductive plug-in (30) comprises a bottom sheet (33) and an upper pressing sheet (32), and a clamping groove for clamping the conductive part of the light strip is formed between the bottom sheet (33) and the upper pressing sheet (32). The bottom sheet (33) is stretched downward to have a pin (31) for welding to a circuit board. A spring sheet (40) for pressing the upper pressing sheet (32) and a pressing block (20) for pressing the spring sheet (40) are also provided in the housing (10), and a transverse locking groove (34) is provided in the middle of the upper pressing sheet (32), and the locking groove (34) is used to lock the lower end of the spring sheet (40).
2. A power terminal for a light strip and a wire according to claim 1, characterized in that: The spring piece (40) comprises an arc-shaped bending portion (42), a first positioning shaft (12) for axially positioning the arc-shaped bending portion (42) is arranged in the housing (10), a limiting wall (16) is arranged on the outer side of the first positioning shaft (12), and an arc-shaped groove for accommodating the arc-shaped bending portion (42) is formed between the first positioning shaft (12) and the limiting wall (16).
3. A power terminal for a light strip and a wire according to claim 2, characterized in that: A second positioning shaft (13) for positioning the pressure block (20) is arranged in the housing (10); the pressure block (20) is provided with an axial hole (21) for being sleeved outside the second positioning shaft (13); a limiting shaft (23) for positioning the upper side of the spring sheet (40) is arranged at the lower right side of the pressure block (20); and a gripping portion (22) is arranged at the upper left end of the pressure block (20).
4. A power terminal for a light strip and a wire according to claim 3, characterized in that: The gripping portion (22) is provided with convex strips at intervals for increasing friction.
5. A power terminal for a light strip and a wire according to claim 1, characterized in that: A positioning support frame (15) for fixing the conductive plug-in (30) is formed at the bottom of the housing (10), and sockets (14) for positioning pins (31) are formed on both sides of the positioning support frame (15).
6. A power terminal for a light strip and a wire according to claim 3, characterized in that: The housing (10) is provided with a third positioning shaft (17) and a first positioning groove (18) for plugging into the third positioning shaft (17) of another adjacent housing (10).
7. A power terminal for a light strip and a wire according to claim 6, characterized in that: A side cover (19) is also provided, and a second positioning groove (191) for inserting into the third positioning shaft (17) of the outermost shell (10) and a third positioning groove (192) for inserting into the second positioning shaft (13) are provided on the side cover (19).