Double-insurance connection lamp strip
By employing a double-safety connection method and utilizing male terminal blocks and back welding technology, the problem of unstable FPC connection in LED strip production has been solved, achieving stable connection and enhanced conductivity, thereby improving the tensile strength and service life of the LED strip.
Patent Information
- Application Number
- CN202520053326.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-01-10
AI Technical Summary
During the production of existing light strips, there is a risk of FPC connections coming loose, leading to unstable connections.
A double-safety connection method is adopted, which connects the front busbar terminal and the rear busbar terminal of the FPC through the male busbar terminal, and solders the extended connection part on the back of the lamp board. Combined with the front and back solder pads and solder wire connection, the conductivity and tensile strength are enhanced.
This achieves a stable connection for the LED strip, enhances conductivity and tensile strength, prevents detachment, and extends the lifespan of the LED strip.
Smart Images
Figure CN223636114U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a lighting device, especially a lamp strip with double safety connection. BACKGROUND
[0002] The lamp strip is a lighting product with LED lamps welded on copper wire or strip-shaped flexible circuit board by special processing technology, and then connected to power supply for emitting light.
[0003] At present, the FPC material for producing the lamp strip is usually 0.3 meters or 0.5 meters to adapt to the patching and passing through the oven. In the production, two FPCs are connected by male and female rows. This connection mode has the risk of falling off. SUMMARY
[0004] In order to solve the problems in the prior art, the utility model provides a lamp strip with double safety connection.
[0005] The utility model provides a lamp strip with double safety connection, which comprises at least two FPCs, the front end of the FPC is connected with a front end female row terminal, the rear end of the FPC is connected with a tail end female row terminal, the front end female row terminal of one FPC is connected with the tail end female row terminal of another FPC through a male row terminal, the front end of the FPC is provided with an extension connection part, the extension connection part protrudes from the front end female row terminal, and the extension connection part of the front end of one FPC overlaps and is welded with the tail end of another FPC.
[0006] As a further improvement of the utility model, the front and back surfaces of the front end and the tail end of the FPC are provided with windowed copper, and each windowed copper is packaged with a soldering pad for soldering.
[0007] As a further improvement of the utility model, the front end female row terminal is welded on the pad on the front surface of the front end of the FPC, and the tail end female row terminal is welded on the pad on the front surface of the tail end of the FPC.
[0008] As a further improvement of the utility model, the pad on the back surface of the front end of one FPC overlaps and is welded with the pad on the back surface of the tail end of another FPC by tin wire.
[0009] As a further improvement of the utility model, the front end female row terminal has four jack holes, and the positive jack hole, the negative jack hole, the negative jack hole and the positive jack hole are arranged from top to bottom.
[0010] As a further improvement of the utility model, the tail end female row terminal has four jack holes, and the positive jack hole, the negative jack hole, the negative jack hole and the positive jack hole are arranged from top to bottom.
[0011] As a further improvement of the utility model, the male row terminal has four pins, from top to bottom, positive pin, negative pin, negative pin and positive pin.
[0012] As a further improvement of the utility model, the male row terminal is located on the extended connection part of the front end of the FPC.
[0013] As a further improvement of the utility model, the FPC has an LED lamp bead.
[0014] The utility model discloses beneficial effect is: through above-mentioned scheme, one aspect, in the front of the lamp panel, the front end female row terminal of one FPC is connected with the tail end female row terminal of another FPC through the male row terminal, on the other hand, in the back of the lamp panel, the extended connection part of the front end of one FPC is overlapped and welded together with the tail end of another FPC, realizes double insurance connection, also strengthens the tension of the lamp panel, plays the role of electric conduction and anti-pulling and bending. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced to the drawing needed to be used in the embodiment description, obviously, the drawing in the following description is only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other schemes according to these drawings.
[0016] Figure 1 It is the front connection schematic diagram of the utility model discloses a double insurance connection's lamp area.
[0017] Figure 2 It is the front exploded schematic diagram of the utility model discloses a double insurance connection's lamp area.
[0018] Figure 3 It is the back connection schematic diagram of the utility model discloses a double insurance connection's lamp area.
[0019] Figure 4 It is the back exploded schematic diagram of the utility model discloses a double insurance connection's lamp area.
[0020] Figure 5 It is the front schematic diagram of the utility model discloses a double insurance connection's lamp area.
[0021] Figure 6 It is the back schematic diagram of the utility model discloses a double insurance connection's lamp area. DETAILED DESCRIPTION
[0022] It should be explained that, in the case of not conflicting, the embodiment in the utility model and the features in the embodiment can be combined mutually.
[0023] In the description of the utility model, it is necessary to understand that the orientation or position relation indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relation based on the drawing shown, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the protection scope of the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.
[0024] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.
[0025] The utility model will be further described below in combination with the description and specific embodiment of the drawings.
[0026] As Figures 1 to 6 Indicated, a double insurance connected lamp strip, including at least two FPCs 100, can adopt two, three, even more.
[0027] FPC is a flexible double-sided circuit board.
[0028] The structure of each FPC 100 is completely same, and mass production can be realized.
[0029] The front end 101 of the FPC 100 is connected with the front busbar terminal 1, the rear end 102 of the FPC 100 is connected with the tail busbar terminal 3, and the front busbar terminal 1 of one FPC 100 is connected with the tail busbar terminal 3 of another FPC 100 through the male busbar terminal 2.
[0030] The front end 101 of the FPC 100 is provided with an extension connection part 1011, and the extension connection part 1011 is still FPC as part of the FPC 100.
[0031] The extension connection part 1011 of the front end 101 of one FPC 100 is overlapped and welded with the tail end 102 of another FPC 100.
[0032] The front and back surfaces of the front end 101 and the tail end 102 of the FPC 100 are provided with windowed copper, and each windowed copper is packaged with a solder pad for welding.
[0033] The front busbar terminal 1 is welded on the solder pad on the front surface of the front end 101 of the FPC 100, and the tail busbar terminal 3 is welded on the solder pad on the front surface of the tail end 102 of the FPC 100.
[0034] The solder pad on the back surface of the front end 101 of one FPC 100 is overlapped and welded with the solder pad on the back surface of the tail end 102 of another FPC 100.
[0035] The front busbar terminal 1 has four insertion holes, from top to bottom, positive insertion hole, negative insertion hole, negative insertion hole and positive insertion hole, and the arrangement in this way can still light up even if the FPC 100 is rotated by 180 degrees, while the traditional two-hole method will cause the positive and negative polarity to be reversed if the FPC is rotated by 180 degrees, and cannot light up.
[0036] The tail busbar terminal 3 has four insertion holes, from top to bottom, positive insertion hole, negative insertion hole, negative insertion hole and positive insertion hole.
[0037] The male busbar terminal 2 has four insertion pins, from top to bottom, positive insertion pin, negative insertion pin, negative insertion pin and positive insertion pin.
[0038] The male busbar terminal 2 is located on the extension connection part 1011 of the front end 101 of the FPC 100.
[0039] The FPC 100 is provided with an LED lamp bead 103.
[0040] The lamp strip provided by the utility model is connected together by the male busbar terminal 2 of the front busbar terminal 1 attached to the front end of the FPC and the tail busbar terminal 3 attached to the tail end, and the FPC is extended on the back surface of the front end of the lamp panel to form an extension connection part, which is overlapped and welded with the tail end of another FPC, realizing double insurance connection and playing the roles of conducting electricity, resisting tension and resisting bending.
[0041] The above is further detailed description of the utility model in combination with specific preferred embodiments, and cannot be deemed as limitation of the specific implementation of the utility model to these descriptions. For ordinary skilled persons in the technical field to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, and all of them shall be deemed as belonging to the protection scope of the utility model.
Claims
1. A dual insurance connected light strip, characterized by: The FPCs are connected with front busbar terminals at their front ends and tail busbar terminals at their tail ends, the front busbar terminal of one FPC is connected with the tail busbar terminal of another FPC through a male busbar terminal, the front end of the FPC is provided with an extension connection part which protrudes out of the front busbar terminal, and the extension connection part of the front end of one FPC overlaps and is welded with the tail end of another FPC.
2. The dual insurance connected light strip of claim 1, wherein: The front and tail ends of the FPCs are provided with windowed copper surfaces on their front and back surfaces, and each windowed copper surface is encapsulated with a soldering pad.
3. The dual-insulation connected light strip of claim 2, wherein: The front busbar terminal is welded on the pad on the front surface of the front end of the FPC, and the tail busbar terminal is welded on the pad on the front surface of the tail end of the FPC.
4. The dual insurance connected light strip of claim 2, wherein: The pad on the back surface of the front end of one FPC overlaps and is welded with the pad on the back surface of the tail end of another FPC through a tin wire.
5. The dual insurance connected light strip of claim 1, wherein: The front busbar terminal has four insertion holes, from top to bottom, they are positive insertion hole, negative insertion hole, negative insertion hole and positive insertion hole.
6. The dual insurance connected light strip of claim 1, wherein: The tail busbar terminal has four insertion holes, from top to bottom, they are positive insertion hole, negative insertion hole, negative insertion hole and positive insertion hole.
7. The dual insurance connected light strip of claim 1, wherein: The male busbar terminal has four insertion pins, from top to bottom, they are positive insertion pin, negative insertion pin, negative insertion pin and positive insertion pin.
8. The dual insurance connected light strip of claim 1, wherein: The male busbar terminal is located on the extension connection part of the front end of the FPC.
9. The dual insurance connected light strip of claim 1, wherein: The FPC is provided with an LED lamp bead.