Blind insertion type electrodeless high-voltage flexible energy-saving lamp strip
By designing the upper and lower conductive terminal groups distributed up and down on the joints of the high-voltage flexible energy-saving lamp belt to slide contact with the conductive boss, the problem of the existing high-voltage flexible energy-saving lamp belt plugging needs to be distinguished from the positive and negative electrodes, realizing pole-less plugging, improving installation convenience and energy utilization efficiency.
Patent Information
- Application Number
- CN202510373565.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2045-03-27
AI Technical Summary
The existing high-voltage flexible energy-saving lamp belts need to distinguish between positive and negative electrodes during the plug-in process, and the operation is cumbersome, which limits its widespread use and energy utilization efficiency.
A blind plug-in type unlimited high voltage flexible energy-saving lamp belt is designed. By providing a first conductive shaft and a second conductive shaft on the male end joint, and a conductive terminal group distributed up and down is provided in the female end joint to slid contact with the conductive boss, a blind plug-in connection without distinguishing between the positive and negative electrodes is achieved.
It realizes the poleless plug-in of flexible energy-saving lamp belts, improves installation convenience and efficiency, and is conducive to the widespread use of high-voltage flexible energy-saving lamp belts and energy conservation.
Smart Images

Figure CN119914870A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of lighting, and in particular to a blind-plug type stepless high-voltage flexible energy-saving lamp belt. Background Art
[0002] Light strip, short for LED light strip, has been widely used to decorate and illuminate buildings, bridges, roads, gardens, courtyards, strata, ceilings, furniture, buses, lakes, underwater, posters, plaques, signs, etc.
[0003] In order to ensure safety, LED light strips on the market can operate safely even when the positive and negative poles are plugged in reverse. They are usually driven by low voltage (12V), which results in low energy efficiency of low-voltage LED light strips.
[0004] In order to improve the energy efficiency of light strips, high-voltage flexible energy-saving light strips are currently provided. However, the high-voltage flexible energy-saving light strips often need to be plugged in during use to extend the light strips; and the high-voltage flexible energy-saving light strips have strict requirements on polarity when docking. During the plugging process, the high-voltage flexible energy-saving light strips need to be correctly plugged in according to the polarity, otherwise the high-voltage flexible energy-saving light strips cannot be lit, and even the high-voltage flexible energy-saving light strips may be damaged. That is, each time the plugging is performed, the plugging needs to be performed according to the polarity, which makes the plugging operation of the high-voltage flexible energy-saving light strips more cumbersome, limiting the widespread use of the high-voltage flexible energy-saving light strips and causing energy waste. Summary of the invention
[0005] The purpose of the present invention is to overcome the above-mentioned disadvantages and provide a blind-plug type infinitely high-voltage flexible energy-saving lamp belt.
[0006] To achieve the above object, the specific scheme of the present invention is as follows:
[0007] A blind-plug type stepless high-voltage flexible energy-saving light strip, comprising a light strip, wherein both ends of the light strip are electrically connected with a male end connector and a female end connector respectively;
[0008] The male end connector comprises a male end body, wherein a first conductive shaft and a second conductive shaft are arranged at intervals between the male end body; the female end connector comprises a female end body having a first accommodating cavity, wherein the first accommodating cavity is provided with two conductive bosses and an upper conductive terminal group and a lower conductive terminal group which are in sliding contact with the two conductive bosses;
[0009] When the front side of the male connector is plugged into the female connector, the first conductive shaft and the second conductive shaft are electrically connected to the two conductive bosses through the lower conductive terminal group; when the back side of the male connector is plugged into the female connector, the first conductive shaft and the second conductive shaft are electrically connected to the two conductive bosses through the upper conductive terminal group.
[0010] Optionally, a first slider is slidably disposed in the first accommodating cavity, an elastic reset member is disposed between the first slider and the first accommodating cavity, and the upper conductive terminal group and the lower conductive terminal group are vertically distributed on the first slider;
[0011] A driving assembly for driving the first slider to slide is provided in the first accommodating cavity;
[0012] The first conductive shaft is provided with an avoidance structure, and the second conductive shaft is provided with a driving structure for cooperating with the driving component to make the first sliding block slide.
[0013] Optionally, the driving assembly includes a transmission gear having a shaft body, the transmission gear is rotatably connected in the first accommodating cavity through the shaft body, the first slider is slidably sleeved on the shaft body, the transmission gear is an incomplete gear structure, a spiral groove is provided on the outer wall of the shaft body, and the first slider is convexly provided with a bayonet pin movably embedded in the spiral groove, and when the transmission gear rotates, the bayonet pin cooperates with the spiral groove to drive the first slider to slide;
[0014] The driving structure is a tooth structure arranged along the length direction of the second conductive shaft;
[0015] The avoidance structure is a step formed by cutting along the length direction of the first conductive axis.
[0016] Optionally, the two conductive bosses are respectively a positive conductive boss and a negative conductive boss; the first conductive axis is a positive conductive axis, and the second conductive axis is a negative conductive axis.
[0017] Optionally, the lower conductive terminal group includes a lower positive terminal and a lower negative terminal distributed on both sides of the first slider, one end of the lower positive terminal and one end of the lower negative terminal are in sliding contact with the positive conductive platform and the negative conductive platform respectively, and the other end of the lower positive terminal and the other end of the lower negative terminal both have lower contact arms extending outward.
[0018] Optionally, the upper conductive terminal group includes an upper positive terminal and an upper negative terminal distributed on both sides of the first slider, one end of the upper positive terminal and one end of the upper negative terminal are in sliding contact with the positive conductive platform and the negative conductive platform respectively, the other end of the upper positive terminal and the other end of the upper negative terminal are both extended with upper contact arms, the upper positive terminal extends toward one side of the upper negative terminal, and the upper positive terminal of the upper negative terminal extends toward one side of the upper positive terminal.
[0019] Optionally, one end of the upper positive terminal, one end of the upper negative terminal, one end of the lower positive terminal and one end of the lower negative terminal are all embedded with graphite blocks for conduction and lubrication.
[0020] Optionally, a sealing sleeve is provided at the opening position of the first accommodating cavity, and the sealing sleeve is provided with two guide holes for inserting the first conductive shaft and the second conductive shaft into the first accommodating cavity. The male end body is provided with a second accommodating cavity. When the male end connector is plugged into the female end connector, the sealing sleeve is embedded in the second accommodating cavity, thereby playing a sealing role.
[0021] Optionally, the sealing sleeve is provided with a slot between the two guide holes, and the second accommodating cavity is provided with two elastic latching tongues opposite to each other, and when the male end connector is plugged into the female end connector, the elastic latching tongues are latched in the slot.
[0022] Optionally, the male end body is provided with a second slider that slides between the two elastic tongue pieces, one end of the second slider is fixedly connected to the light strip, the other end of the second slider is provided with a first inclined surface, the inner side wall of the elastic tongue piece is provided with a second inclined surface for cooperating with the first inclined surface, the outer side wall of the elastic tongue piece is provided with a third inclined surface, the groove wall of the slot is provided with a fourth inclined surface for cooperating with the third inclined surface, and the inclination angle of the second inclined surface is smaller than the inclination angle of the third inclined surface.
[0023] The beneficial effects of the present invention are as follows: by arranging a first conductive shaft and a second conductive shaft on the male end body, and arranging an upper conductive terminal group and a lower conductive terminal group distributed up and down and in sliding contact with two conductive bosses in the female end body, the present invention can achieve blind insertion when performing the flexible energy-saving lamp strip plug-in operation, without distinguishing between positive and negative poles, thereby achieving a stepless plug-in effect, improving installation convenience and efficiency, facilitating the widespread use of high-voltage flexible energy-saving lamp strips, and saving energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic diagram of the structure of the present invention;
[0025] Figure 2 It is a cross-sectional schematic diagram of the male end connector and the female end connector of the present invention when plugged in;
[0026] Figure 3 It is a schematic diagram of the first conductive shaft and the second conductive shaft being in contact and conducting with the lower conductive terminal group of the present invention;
[0027] Figure 4 It is a schematic diagram of the first conductive shaft and the second conductive shaft being in contact and conducting with the upper conductive terminal group of the present invention;
[0028] Figure 5 It is a schematic structural diagram of the male end connector of the present invention;
[0029] Figure 6 is a cross-sectional schematic diagram of the male end connector of the present invention;
[0030] Figure 7 is another cross-sectional schematic diagram of the male end connector of the present invention;
[0031] Figure 8 It is a schematic diagram of the structure of the female end connector of the present invention;
[0032] Fig. 9 is an exploded schematic diagram of the female end connector of the present invention;
[0033] Fig.10 It is a partial structural schematic diagram of the female end connector of the present invention;
[0034] Description of reference numerals: 1, light strip; 2, male end connector; 21, male end body; 211, second accommodating cavity; 212, fourth accommodating cavity; 213, elastic tongue piece; 214, second inclined plane; 215, third inclined plane; 216, second guide arc surface; 22, positive conductive shaft; 221, avoidance structure; 222, second positive pin; 23, negative conductive shaft; 231, driving structure; 232, second negative pin; 24, second slider; 241, first inclined plane; 3, female end connector; 31, female end body; 311, first accommodating cavity; 312, third accommodating cavity; 3 21. Positive conductive platform; 3211. First positive electrode pin; 322. Negative conductive platform; 3221. First negative electrode pin; 331. Upper positive terminal; 332. Upper negative terminal; 333. Upper contact arm; 341. Lower positive terminal; 342. Lower negative terminal; 343. Lower contact arm; 35. First slider; 351. Bayonet pin; 36. Elastic reset member; 371. Transmission gear; 372. Shaft; 373. Spiral groove; 38. Graphite block; 39. Sealing sleeve; 391. Guide hole; 392. Slot; 393. Fourth inclined surface; 394. First guide arc surface. DETAILED DESCRIPTION
[0035] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments, but the implementation scope of the present invention is not limited thereto.
[0036] like Figures 1 to 10 As shown, a blind-plug type stepless high-voltage flexible energy-saving light strip described in this embodiment includes a light strip 1, and two ends of the light strip 1 are electrically connected to a male end connector 2 and a female end connector 3 respectively;
[0037] The male end connector 2 includes a male end body 21, and the male end body 21 is provided with a first conductive shaft and a second conductive shaft at intervals; the female end connector 3 includes a female end body 31 having a first accommodating cavity 311, and the first accommodating cavity 311 is provided with two conductive bosses and an upper conductive terminal group and a lower conductive terminal group that are in sliding contact with the two conductive bosses;
[0038] When the male end connector 2 is plugged into the female end connector 3 from the front, the first conductive shaft and the second conductive shaft are electrically connected to the two conductive bosses through the lower conductive terminal group; when the male end connector 2 is plugged into the female end connector 3 from the back, the first conductive shaft and the second conductive shaft are electrically connected to the two conductive bosses through the upper conductive terminal group.
[0039] Specifically, the flexible energy-saving lamp belt described in this embodiment, when the male end connector 2 of the flexible energy-saving lamp belt is plugged into the female end connector 3 of another flexible energy-saving lamp belt through the front, the first conductive shaft and the second conductive shaft of the flexible energy-saving lamp belt are inserted into the first accommodating cavity 311, at this time, the first conductive shaft and the second conductive shaft are electrically contacted and conducted through the lower conductive terminal group of the other flexible energy-saving lamp belt, but not in contact with the upper conductive terminal group, so that the lower conductive terminal group is electrically connected to the two conductive bosses correspondingly, so that the two flexible energy-saving lamp belts are electrically connected together; when the male end connector 2 of the flexible energy-saving lamp belt is plugged into the female end connector 3 of another flexible energy-saving lamp belt through the back, the first conductive shaft and the second conductive shaft of the flexible energy-saving lamp belt are in contact and conducted with the upper conductive terminal group, but not in contact with the lower conductive terminal group, so that the upper conductive terminal group is electrically connected to the two conductive bosses correspondingly, and the two flexible energy-saving lamp belts are also electrically connected together; in this way, the user does not need to distinguish whether the polarity of the male end connector 2 and the female end connector 3 matches during the plugging process, which greatly facilitates the series connection operation of the flexible energy-saving lamp belt.
[0040] In this embodiment, a first conductive shaft and a second conductive shaft are arranged on the male end body 21, and an upper conductive terminal group and a lower conductive terminal group are arranged in the female end body 31 and are distributed up and down and in sliding contact with the two conductive bosses. Therefore, when the flexible energy-saving light strip is plugged in, blind plugging can be performed without distinguishing between positive and negative poles, thereby achieving a stepless plugging effect, improving installation convenience and efficiency, facilitating the widespread use of high-voltage flexible energy-saving light strips, and saving energy.
[0041] like Figures 2 to 4 , Fig. 9 and Fig.10 As shown, in the flexible energy-saving lamp strip described in this embodiment, a first slider 35 is slidably disposed in the first accommodating cavity 311, an elastic reset member 36 is disposed between the first slider 35 and the first accommodating cavity 311, and the upper conductive terminal group and the lower conductive terminal group are vertically distributed on the first slider 35;
[0042] The first accommodating cavity 311 is provided with a driving component for driving the first slider 35 to slide; Figures 5 to 7 As shown, the first conductive shaft is provided with an avoidance structure 221, and the second conductive shaft is provided with a driving structure 231 for cooperating with the driving assembly to make the first slider 35 slide.
[0043] When the male end connector 2 is plugged into the female end connector 3 at the front, the avoidance structure 221 of the first conductive shaft prevents the first conductive shaft from being in transmission cooperation with the driving component. At this time, the driving component will not drive the first slider 35 to slide, so that the first conductive shaft and the second conductive shaft are electrically contacted and connected with the two conductive bosses through the lower conductive terminal group, thereby electrically connecting the two flexible energy-saving lamps together; when the male end connector 2 is plugged into the female end connector 3 at the back, the driving structure 231 of the second conductive shaft is in transmission cooperation with the driving component, so that the driving component drives the first slider 35 to slide, and the first slider 35 drives the upper conductive terminal group and the lower conductive terminal group to slide, so that the upper conductive terminal group is electrically contacted and connected with the first conductive shaft and the second conductive shaft, so that the first conductive shaft and the second conductive shaft are electrically connected with the two conductive bosses respectively, thereby electrically connecting the two flexible energy-saving lamps together; in this way, the flexible energy-saving lamp strip can be plugged in steplessly regardless of the positive and negative poles, thereby improving the convenience of the plug-in operation of the flexible energy-saving lamp strip.
[0044] Preferably, the first slider 35 is slidably connected to the two conductive bosses, so that the first slider 35 is more stable when sliding, to ensure that during the sliding process, the upper conductive terminal group and the lower conductive terminal group maintain electrical contact and conduction with the conductive bosses.
[0045] like Fig. 9 As shown, the flexible energy-saving light strip described in this embodiment, the driving assembly includes a transmission gear 371 with a shaft 372, the transmission gear 371 is rotatably connected in the first accommodating cavity 311 through the shaft 372, the first slider 35 is slidably sleeved on the shaft 372, the transmission gear 371 is an incomplete gear structure, the outer wall of the shaft 372 is provided with a spiral groove 373, the first slider 35 is convexly provided with a bayonet 351 that is movably embedded in the spiral groove 373, when the transmission gear 371 rotates, the bayonet 351 cooperates with the spiral groove 373 to drive the first slider 35 to slide;
[0046] like Figures 5 to 7 As shown, the driving structure 231 is a tooth structure arranged along the length direction of the second conductive axis; the avoidance structure 221 is a step formed by cutting along the length direction of the first conductive axis.
[0047] Specifically, the elastic reset member 36 is a reset spring, which keeps the top surface of the first slider 35 against the inner top wall of the first accommodating cavity 311, and the teeth of the transmission gear 371 are kept facing one side of the first accommodating cavity 311 through the cooperation of the reset spring, the spiral groove 373, and the latch 351; when the male end connector 2 is plugged into the female end connector 3 at the front, the first conductive shaft is inserted to the same side as the teeth of the transmission gear 371, and the second conductive shaft is located on the other opposite side. At this time, due to the step of the first conductive shaft, the first conductive shaft does not contact the teeth of the transmission gear 371, that is, when the first conductive shaft is inserted into the first accommodating cavity 311, it will not push the transmission gear 371 to rotate, so that the first conductive shaft and the second conductive shaft are connected to the two conductive bosses through the lower conductive terminal group. Corresponding electrical contact and conduction; when the reverse side of the male end connector 2 is plugged into the female end connector 3, the second conductive shaft is inserted to the same side as the tooth portion of the transmission gear 371, and the first conductive shaft is located on the other opposite side. At this time, the tooth structure on the second conductive shaft meshes with the tooth portion of the transmission gear 371, thereby pushing the transmission gear 371 to rotate during the insertion of the second conductive shaft into the first accommodating cavity 311. During the rotation of the transmission gear 371, the first slider 35 is driven to slide downward through the cooperation of the spiral groove 373 and the bayonet 351, so that the upper conductive terminal group extends downward to electrically contact and conduct with the first conductive shaft and the second conductive shaft, thereby realizing electrical conduction between the first conductive shaft, the second conductive shaft and the two conductive bosses; thereby, there is no need to distinguish between the positive and negative poles for plugging in, and a blind plugging effect is achieved.
[0048] like Figures 2 to 10 As shown, in the flexible energy-saving lamp strip described in this embodiment, the two conductive bosses are respectively a positive conductive platform 321 and a negative conductive platform 322 ; the first conductive axis is a positive conductive axis 22 , and the second conductive axis is a negative conductive axis 23 .
[0049] Preferably, the lower conductive terminal group includes a lower positive terminal 341 and a lower negative terminal 342 distributed on both sides of the first slider 35, one end of the lower positive terminal 341 and one end of the lower negative terminal 342 are in sliding contact with the positive conductive platform 321 and the negative conductive platform 322 respectively, and the other end of the lower positive terminal 341 and the other end of the lower negative terminal 342 are both extended outward with a lower contact arm 343.
[0050] Preferably, the upper conductive terminal group includes an upper positive terminal 331 and an upper negative terminal 332 distributed on both sides of the first slider 35, one end of the upper positive terminal 331 and one end of the upper negative terminal 332 respectively correspond to the positive conductive platform 321 and the negative conductive platform 322 for sliding contact, the other end of the upper positive terminal 331 and the other end of the upper negative terminal 332 are both extended with an upper contact arm 333, the upper positive terminal 331 extends toward one side of the upper negative terminal 332, and the upper positive terminal 331 of the upper negative terminal 332 extends toward one side of the upper positive terminal 331.
[0051] Specifically, when the front side of the male connector 2 is plugged into the female connector 3, the transmission gear 371 does not rotate, the positive conductive shaft 22 is electrically connected to the positive conductive platform 321 through the lower contact arm 343 of the lower positive terminal 341, and the negative conductive shaft 23 is electrically connected to the negative conductive platform 322 through the lower contact arm 343 of the lower negative terminal 342; when the back side of the male connector 2 is plugged into the female connector 3, the transmission gear 371 rotates, and due to the upper positive terminal 331 The upper contact arm 333 extends toward one side of the upper negative terminal 332, and the upper contact arm 333 of the upper negative terminal 332 extends toward one side of the upper positive terminal 331, so that the positive conductive shaft 22 still maintains electrical conduction with the positive conductive platform 321 through the upper contact arm 333 of the upper positive terminal 331, and the negative conductive shaft 23 still maintains electrical conduction with the negative conductive platform 322 through the upper contact arm 333 of the upper negative terminal 332; thereby achieving a blind plugging effect and convenient operation.
[0052] Preferably, the female end body 31 is provided with a third accommodating cavity 312 on a side opposite to the first accommodating cavity 311, the positive conductive platform 321 is provided with a first positive pin 3211 extending in the third accommodating cavity 312, and the negative conductive platform 322 is provided with a first negative pin 3221 extending in the third accommodating cavity 312, the first positive pin 3211 and the first negative pin 3221 are electrically connected to the light strip 1 respectively, thereby realizing the electrical connection between the positive conductive platform 321 and the negative conductive platform 322 and the light strip 1; at the same time, by providing the third accommodating cavity 312, the end of the light strip 1 can be embedded in the third accommodating cavity 312, so that the connection between the female end connector 3 and the light strip 1 is more secure.
[0053] like Fig. 9As shown, in the flexible energy-saving lamp strip described in this embodiment, one end of the upper positive terminal 331, one end of the upper negative terminal 332, one end of the lower positive terminal 341 and one end of the lower negative terminal 342 are all embedded with a graphite block 38 for conduction and lubrication. In this embodiment, by providing the graphite block 38, when the upper positive terminal 331, the upper negative terminal 332, the lower positive terminal 341 and the lower negative terminal 342 slide relative to the conductive boss, a lubrication effect can be provided, and the graphite block 38 can also be electrically connected to the conductive boss to ensure the electrical contact area.
[0054] like Figure 2 , Figures 8 to 9 As shown, in the flexible energy-saving light strip described in this embodiment, a sealing sleeve 39 is provided at the opening position of the first accommodating cavity 311, and the sealing sleeve 39 is provided with two guide holes 391 for inserting the first conductive shaft and the second conductive shaft into the first accommodating cavity 311. The male end body 21 is provided with a second accommodating cavity 211. When the male end connector 2 is plugged into the female end connector 3, the sealing sleeve 39 is embedded in the second accommodating cavity 211, thereby playing a sealing role. In actual use, the first conductive shaft and the second conductive shaft are inserted into the first accommodating cavity 311 through the guide holes 391, and the sealing sleeve 39 is embedded in the second accommodating cavity 211, and the connection position of the male end connector 2 and the female end connector 3 is sealed, playing a sealing effect, and preventing water or other foreign matter from entering the first accommodating cavity 311 and / or the second accommodating cavity 211.
[0055] Preferably, if Figures 2 to 9 As shown, the male end body 21 is provided with a fourth accommodating cavity 212 on a side opposite to the second accommodating cavity 211, the positive conductive shaft 22 is provided with a second positive pin 222 extending in the fourth accommodating cavity 212, and the negative conductive shaft 23 is provided with a second negative pin 232 extending in the fourth accommodating cavity 212, the second positive pin 222 and the second negative pin 232 are electrically connected to the light strip 1 correspondingly, thereby realizing the electrical connection between the positive conductive shaft 22, the negative conductive shaft 23 and the light strip 1; at the same time, by providing the fourth accommodating cavity 212, the end of the light strip 1 can be embedded in the fourth accommodating cavity 212, so that the connection between the male end connector 2 and the light strip 1 is more secure.
[0056] like Figure 2 , Figures 5 to 9 As shown, in the flexible energy-saving lamp strip described in this embodiment, the sealing sleeve 39 is provided with a slot 392 between the two guide holes 391, and the second accommodating cavity 211 is provided with two elastic latching pieces 213 opposite to each other. When the male connector 2 is plugged into the female connector 3, the elastic latching piece 213 is engaged in the slot 392. In this embodiment, the elastic latching piece 213 is provided to cooperate with the slot 392, so that the male connector 2 and the female connector 3 are engaged, so as to ensure the plugged state of the male connector 2 and the female connector 3, and the structural reliability is higher.
[0057] like Figure 2 , Figures 5 to 9 As shown, in the flexible energy-saving lamp strip described in this embodiment, the male end body 21 is slidably penetrated by a second slider 24 between two elastic tongue pieces 213, one end of the second slider 24 is fixedly connected to the lamp strip 1, and the other end of the second slider 24 is provided with a first inclined surface 241, and the inner side wall of the elastic tongue piece 213 is provided with a second inclined surface 214 for cooperating with the first inclined surface 241, and the outer side wall of the elastic tongue piece 213 is provided with a third inclined surface 215, and the groove wall of the slot 392 is provided with a fourth inclined surface 393 for cooperating with the third inclined surface 215, and the inclination angle of the second inclined surface 214 is smaller than the inclination angle of the third inclined surface 215.
[0058] In this embodiment, the second slider 24 is fixedly connected to the light strip 1, so that a certain distance of sliding can be generated between the male end body 21 and the second slider 24. Therefore, when plugging, after the first conductive shaft and the second conductive shaft are inserted into the first accommodating cavity 311, the first inclined surface 241 of the second slider 24 abuts against the second inclined surface 214 of the elastic latching tongue piece 213, and the elastic latching tongue piece 213 is inserted into the slot 392, so that the third inclined surface 215 of the elastic latching tongue piece 213 abuts against the fourth inclined surface 393 of the slot 392, thereby locking the male end connector 2 and the female end connector 3;
[0059] When the light strip 1 is pulled, the second slider 24 moves in the direction of the pulling force. Since the inclination angle of the second inclined surface 214 is smaller than the inclination angle of the third inclined surface 215, the force acting in the vertical direction between the first inclined surface 241 and the second inclined surface 214 is greater than the force acting in the vertical direction between the third inclined surface 215 and the fourth inclined surface 393. At this time, the second slider 24 presses the elastic latch piece 213 outward through the first inclined surface 241 and transmits the pulling force to between the third inclined surface 215 and the fourth inclined surface 393, so that the locking force is greater to prevent accidental loosening.
[0060] When the male connector 2 needs to be separated from the female connector 3, the male body 21 and the female body 31 are held and pulled out. Since the second slider 24 is in a stationary state at this time, the first inclined surface 241 is separated from the second inclined surface 214, and no resistance is formed in the pulling out process. When the third inclined surface 215 slides along the fourth inclined surface 393 to be separated from the fourth inclined surface 393, the lock is released, and the male connector 2 is pulled out to complete the separation of the male connector 2 and the female connector 3. This arrangement makes the plug-in reliability of the light strip 1 higher and not easy to loosen.
[0061] like Figure 6 and Figure 8As shown, in this embodiment, preferably, a first guiding arc surface 394 is provided at the opening position of the slot 392, and a second guiding arc surface 216 is provided at the free end of the elastic latch piece 213, so that during the plug-in process, the elastic latch piece 213 can be more easily inserted into the slot 392 to lock the male connector 2 and the female connector 3.
[0062] The above is only a preferred embodiment of the present invention. Therefore, any equivalent changes or modifications made according to the structure, characteristics and principles described in the scope of the patent application of the present invention are included in the protection scope of the patent application of the present invention.
Claims
1. A blind-plug type stepless high-voltage flexible energy-saving light strip, characterized in that: It includes a light strip, and two ends of the light strip are electrically connected with a male connector and a female connector respectively; The male end connector comprises a male end body, wherein a first conductive shaft and a second conductive shaft are arranged at intervals between the male end body; the female end connector comprises a female end body having a first accommodating cavity, wherein the first accommodating cavity is provided with two conductive bosses and an upper conductive terminal group and a lower conductive terminal group which are in sliding contact with the two conductive bosses; When the front side of the male connector is plugged into the female connector, the first conductive shaft and the second conductive shaft are electrically connected to the two conductive bosses through the lower conductive terminal group; when the back side of the male connector is plugged into the female connector, the first conductive shaft and the second conductive shaft are electrically connected to the two conductive bosses through the upper conductive terminal group.
2. The blind-plug type infinitely high-voltage flexible energy-saving light strip according to claim 1, characterized in that: A first slider is slidably disposed in the first accommodating cavity, an elastic reset member is disposed between the first slider and the first accommodating cavity, and the upper conductive terminal group and the lower conductive terminal group are vertically distributed on the first slider; A driving assembly for driving the first slider to slide is provided in the first accommodating cavity; The first conductive shaft is provided with an avoidance structure, and the second conductive shaft is provided with a driving structure for cooperating with the driving component to make the first sliding block slide.
3. A blind-plug type infinitely high-voltage flexible energy-saving light strip according to claim 2, characterized in that: The driving assembly includes a transmission gear having a shaft body, the transmission gear is rotatably connected in the first accommodating cavity through the shaft body, the first slider is slidably sleeved on the shaft body, the transmission gear is an incomplete gear structure, a spiral groove is provided on the outer wall of the shaft body, and the first slider is convexly provided with a bayonet pin that is movably embedded in the spiral groove. When the transmission gear rotates, the bayonet pin cooperates with the spiral groove to drive the first slider to slide; The driving structure is a tooth structure arranged along the length direction of the second conductive shaft; The avoidance structure is a step formed by cutting along the length direction of the first conductive axis.
4. The blind-plug type infinitely high-voltage flexible energy-saving light strip according to claim 1, characterized in that: The two conductive bosses are respectively a positive conductive boss and a negative conductive boss; the first conductive axis is a positive conductive axis, and the second conductive axis is a negative conductive axis.
5. The blind-plug type infinitely high-voltage flexible energy-saving light strip according to claim 4, characterized in that: The lower conductive terminal group includes a lower positive terminal and a lower negative terminal distributed on both sides of the first slider, one end of the lower positive terminal and one end of the lower negative terminal are in sliding contact with the positive conductive platform and the negative conductive platform respectively, and the other end of the lower positive terminal and the other end of the lower negative terminal are both extended outwardly with lower contact arms.
6. The blind-plug type infinitely high-voltage flexible energy-saving light strip according to claim 5, characterized in that: The upper conductive terminal group includes an upper positive terminal and an upper negative terminal distributed on both sides of the first slider, one end of the upper positive terminal and one end of the upper negative terminal are in sliding contact with the positive conductive platform and the negative conductive platform respectively, and the other end of the upper positive terminal and the other end of the upper negative terminal are both extended with upper contact arms, the upper positive terminal extends toward one side of the upper negative terminal, and the upper positive terminal of the upper negative terminal extends toward one side of the upper positive terminal.
7. The blind-plug type infinitely high-voltage flexible energy-saving light strip according to claim 6, characterized in that: One end of the upper positive terminal, one end of the upper negative terminal, one end of the lower positive terminal and one end of the lower negative terminal are all embedded with graphite blocks for conduction and lubrication.
8. A blind-plug type infinitely high-voltage flexible energy-saving light strip according to any one of claims 1 to 7, characterized in that: A sealing sleeve is provided at the opening position of the first accommodating cavity, and the sealing sleeve is provided with two guide holes for inserting the first conductive shaft and the second conductive shaft into the first accommodating cavity. The male end body is provided with a second accommodating cavity. When the male end connector is plugged into the female end connector, the sealing sleeve is embedded in the second accommodating cavity, thereby playing a sealing role.
9. The blind-plug type infinitely high-voltage flexible energy-saving light strip according to claim 8, characterized in that: The sealing sleeve is provided with a slot between the two guide holes, and the second accommodating cavity is provided with two elastic latching tongue pieces opposite to each other. When the male end connector is plugged into the female end connector, the elastic latching tongue pieces are latched in the slot.
10. The blind-plug type infinitely high-voltage flexible energy-saving light strip according to claim 9, characterized in that: The male end body is provided with a second slider that slides between the two elastic latch pieces, one end of the second slider is fixedly connected to the light strip, the other end of the second slider is provided with a first inclined surface, the inner side wall of the elastic latch piece is provided with a second inclined surface for cooperating with the first inclined surface, the outer side wall of the elastic latch piece is provided with a third inclined surface, the groove wall of the slot is provided with a fourth inclined surface for cooperating with the third inclined surface, and the inclination angle of the second inclined surface is smaller than the inclination angle of the third inclined surface.
Citation Information
Patent Citations
Universal undifferentiated male and female connector
CN113555739A
Quick connector with reinforcing structure
CN115360555A
New energy automobile high-voltage wiring harness convenient to connect
CN118073899A
Luminescent tube capable of freely rotating by 90 degrees and being inserted forwards and backwards
CN216408619U
USB connector
EP1670101A1