CN116498940A - Waterproof type LED soft lamp strip - Google Patents
Waterproof type LED soft lamp strip Download PDFInfo
- Publication number
- CN116498940A CN116498940A CN202310600548.9A CN202310600548A CN116498940A CN 116498940 A CN116498940 A CN 116498940A CN 202310600548 A CN202310600548 A CN 202310600548A CN 116498940 A CN116498940 A CN 116498940A
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- China
- Prior art keywords
- water
- valve
- light bar
- air
- blocking ring
- Prior art date
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- Granted
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 123
- 238000010521 absorption reaction Methods 0.000 claims abstract description 39
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 230000000903 blocking effect Effects 0.000 claims description 51
- 238000001514 detection method Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 3
- 230000032683 aging Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 8
- 238000007654 immersion Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
- F21S4/22—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape
- F21S4/24—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape of ribbon or tape form, e.g. LED tapes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a waterproof LED soft light bar, which comprises a soft light bar, wherein one end of the soft light bar is electrically connected with a first connecting end, and the other end of the soft light bar is electrically connected with a second connecting end which can be in butt joint with the first connecting end; the first connecting end comprises a first body and a waterproof component arranged on the first body; the water-proof assembly comprises a water-proof ring, an air storage bag, a sponge washer, a water absorption detector and a distribution valve, wherein the sponge washer is arranged on the outer side of the water-proof ring, the distribution valve is configured to control the on-off between the water-proof ring and the air storage bag, the water absorption detector corresponds to the position of the sponge washer, and the water absorption detector is configured to enable the distribution valve to communicate the air storage bag with the water-proof ring when the sponge washer absorbs water; the invention avoids the advanced aging failure of the water-blocking ring caused by the long-term high contact pressure state of the water-blocking ring, and is beneficial to prolonging the waterproof performance of the LED soft light bar.
Description
Technical Field
The invention relates to the technical field of LED (light emitting diode) lamp strips, in particular to a waterproof type LED soft lamp strip.
Background
The LED soft light bar is also called a flexible LED light bar, and is a flexible linear lighting device which is manufactured by packaging LED light beads in a flexible light guide bar; the two ends of the LED lamp strip are generally provided with connectors for connection between the lamp strips or between the lamp strips and a power supply.
In the use process of the lamp strip, various complex use environments can be met, and the waterproof performance of the lamp strip is an important index of the use stability of the lamp strip; the waterproof performance of the connector is greatly dependent on the waterproof performance of the connector due to the need for plugging and plugging.
However, the existing connectors of the LED lamp strip are sealed by adopting rubber water-blocking rings, in order to ensure the waterproof performance, larger pressure is applied to two sides of the rubber water-blocking rings to ensure the waterproof performance of the rubber water-blocking rings, the rubber water-blocking rings are aged at a higher pressure for a long time, and once the rubber water-blocking rings are aged, the risk of failure of the waterproof performance occurs.
Disclosure of Invention
The invention aims to overcome the defects and provide the waterproof type LED soft light bar.
In order to achieve the above object, the present invention is specifically as follows:
the waterproof LED soft light bar comprises a soft light bar, wherein one end of the soft light bar is electrically connected with a first connecting end, and the other end of the soft light bar is electrically connected with a second connecting end which can be in butt joint with the first connecting end; the first connecting end comprises a first body and a waterproof component arranged on the first body;
the waterproof assembly comprises a water-blocking ring, an air storage bag, a sponge gasket, a water absorption detector and a distribution valve, wherein the sponge gasket is arranged on the outer side of the water-blocking ring, the distribution valve is used for controlling the on-off state between the water-blocking ring and the air storage bag, the water absorption detector corresponds to the position of the sponge gasket, and the water absorption detector is used for enabling the distribution valve to communicate the air storage bag with the water-blocking ring when the sponge gasket absorbs water.
Optionally, the distributing valve comprises a valve seat and a valve core, wherein a valve cavity, a first air passage communicated with the valve cavity and an air inlet communicated with the valve cavity are formed in the valve seat, the first air passage is communicated with the water blocking ring, the air inlet is communicated with the air storage bag, one end of the valve core slidingly stretches into the valve cavity, a first valve hole is formed in one end of the valve core, a second valve hole vertically communicated with the first valve hole is further formed in the valve core, and the other end of the valve core is connected with the water absorption detector.
Optionally, the water absorption detector comprises a detection body, water absorption expansion rubber and a piston, wherein the detection body is internally provided with a containing cavity, the water absorption expansion rubber is arranged in the detection body, one end of the detection body is provided with a water permeable hole in abutting contact with a sponge gasket, the piston is arranged in the containing cavity and is positioned on one side of the water absorption expansion rubber, opposite to the water permeable hole, and a plug rod of the piston penetrates out of the detection body and is fixedly connected with the other end of the valve core through a connecting bracket.
Optionally, the waterproof assembly further comprises a cover plate fixedly connected to the first body, and the water blocking ring and the sponge gasket are embedded in the outer surface of the cover plate; the air storage bag, the water absorption detector and the distribution valve are all positioned in the accommodating space formed by the cover plate and the first body.
Optionally, the first connecting end further comprises an air compressing rotor rotatably connected to the first body, an air compressing cavity is formed between the air compressing rotor and the first body, and the air compressing cavity is communicated with the air storage bag.
Optionally, the compressed air rotor is provided with a first shaft hole, and the inner wall of the first shaft hole is convexly provided with a bayonet lock;
the second connecting end comprises a second body, the second body is provided with an inserting shaft, and the outer wall of the inserting shaft is provided with a spiral groove matched with the bayonet lock.
Optionally, one end of the spiral groove is provided with a vertical section and a locking section vertically connected with the vertical section.
Optionally, the first connecting end further comprises a connecting plate arranged on the first body, and a spiral spring is connected between the connecting plate and the compressed air rotor.
Optionally, the first connection end is provided with a first pair of inserting parts, and the second connection end is provided with a second pair of inserting parts for being electrically inserted and matched with the first pair of inserting parts.
Optionally, the water blocking ring is disposed corresponding to the position of the first pair of inserting portions.
The beneficial effects of the invention are as follows: compared with the prior art, the water blocking ring, the air storage bag, the sponge gasket, the water absorption detector and the distribution valve are arranged on the first connecting end, so that the water absorption condition of the sponge gasket is detected by the water absorption detector, the distribution valve is further used for controlling the on-off of the air storage bag and the water blocking ring, the air storage bag is disconnected from the water blocking ring in a dry environment, the water blocking ring is in a low contact pressure state, the air storage bag is communicated with the water blocking ring in a water immersion environment, the water blocking ring is in a high contact pressure state, and the problem that the water blocking ring is aged and disabled in advance due to the fact that the water blocking ring is in the high contact pressure state for a long time is avoided, and the waterproof performance of the LED soft lamp strip is prolonged.
Drawings
FIG. 1 is a schematic view of the structure of an LED soft light bar of the present invention;
FIG. 2 is a schematic illustration of the use of two LED soft light bars in a plug-in;
FIG. 3 is a schematic view of a first connection end of the present invention;
FIG. 4 is a schematic cross-sectional view of a first connection end of the present invention;
FIG. 5 is another cross-sectional view of the first connector of the present invention;
fig. 6 is an exploded schematic view of the waterproof assembly of the present invention;
FIG. 7 is an exploded schematic view of the dispensing valve of the present invention;
FIG. 8 is a schematic cross-sectional view of a water uptake detector of the present invention;
FIG. 9 is a schematic view of the structure of the first body of the present invention;
FIG. 10 is a schematic cross-sectional view of a displacer of the present invention;
FIG. 11 is a schematic view of the structure of the second connection end of the present invention;
reference numerals illustrate: 1. a soft light bar; 2. a first connection end; 21. a first body; 211. a receiving groove; 212. a boss; 213. a second airway; 214. a third airway; 22. a waterproof assembly; 221. a water-blocking ring; 222. an air storage bag; 223. a sponge gasket; 224. a water absorption detector; 2241. detecting a body; 2242. water-absorbing swelling rubber; 2243. a piston; 2244. a water permeable hole; 225. a dispensing valve; 2251. a valve seat; 2252. a valve core; 2253. a valve cavity; 2254. a first airway; 2255. an air inlet; 2256. a first valve hole; 2257. a second valve hole; 226. a connecting bracket; 227. a cover plate; 228. a connecting pipe; 23. a compressed air rotor; 231. a first shaft hole; 232. a bayonet lock; 233. a sealing sheet; 24. a connecting plate; 25. a spiral spring; 26. a first pair of insertion portions; 3. a second connection end; 31. a second body; 32. inserting a shaft; 33. a spiral groove; 331. a vertical section; 332. a locking section; 34. a second pair of inserts.
Detailed Description
The invention will now be described in further detail with reference to the drawings and the specific embodiments, without limiting the scope of the invention.
As shown in fig. 1 to 11, the waterproof LED soft light bar according to the present embodiment includes a soft light bar 1, one end of the soft light bar 1 is electrically connected with a first connection end 2, and the other end of the soft light bar 1 is electrically connected with a second connection end 3 that can be abutted with the first connection end 2; the first connecting end 2 comprises a first body 21 and a waterproof component 22 arranged on the first body 21;
the waterproof assembly 22 comprises a water blocking ring 221, a gas storage bag 222, a sponge gasket 223, water absorbing detectors 224 and a distribution valve 225, wherein the sponge gasket 223 is arranged on the outer side of the water blocking ring 221, the distribution valve 225 is configured to control the on-off between the water blocking ring 221 and the gas storage bag 222, the water absorbing detectors 224 correspond to the positions of the sponge gasket 223, preferably, the number of the water absorbing detectors 224 is three, the three water absorbing detectors 224 are uniformly distributed along the circumferential direction, and the water absorbing detectors 224 are configured to enable the distribution valve 225 to communicate the gas storage bag 222 with the water blocking ring 221 when the sponge gasket 223 absorbs water.
In actual use, the first connecting end 2 of the soft light bar 1 is in butt joint with the second connecting end 3 of the other soft light bar 1, so that the electrical connection between the two soft light bars 1 is realized, when the soft light bar is in a dry environment, the sponge gasket 223 is in a dry state, the water absorption detector 224 enables the air storage bag 222 to be disconnected with the water blocking ring 221 through the distribution valve 225, and the water blocking ring 221 seals and prevents water by virtue of smaller elasticity; when the water storage bag is in a water immersion environment, moisture in the external environment can be absorbed by the sponge gasket 223, the water absorption detector 224 detects that the sponge gasket 223 absorbs water, the air storage bag 222 is communicated with the water blocking ring 221 through the distribution valve 225, so that high-pressure gas in the air storage bag 222 enters the water blocking ring 221, the water blocking ring 221 expands in volume, the contact pressure of the water blocking ring 221 is increased, and the water resistance is improved;
when the water is separated from the water-immersed environment, the water in the sponge gasket 223 gradually evaporates, the water absorption detector 224 enables the air storage bag 222 to be disconnected with the water blocking ring 221 through the distribution valve 225, high-pressure gas in the water blocking ring 221 is discharged, the water blocking ring 221 is restored to a state with smaller contact pressure, and the problem that the water blocking ring 221 is aged and disabled in advance due to the fact that the water blocking ring 221 is in the high-contact-pressure state for a long time is avoided.
In the embodiment, the water blocking ring 221, the air storage bag 222, the sponge gasket 223, the water absorption detector 224 and the distribution valve 225 are arranged on the first connecting end 2, so that the water absorption condition of the sponge gasket 223 is detected by the water absorption detector 224, and the distribution valve 225 is further used for controlling the on-off of the air storage bag 222 and the water blocking ring 221, so that the air storage bag 222 is disconnected from the water blocking ring 221 in a dry environment, the water blocking ring 221 is in a low contact pressure state, and the air storage bag 222 is communicated with the water blocking ring 221 in a water immersion environment, and the water blocking ring 221 is in a high contact pressure state; therefore, the water blocking ring 221 is prevented from being aged and disabled in advance due to the fact that the water blocking ring 221 is in a high contact pressure state for a long time, and the waterproof performance of the LED soft light bar is facilitated to be prolonged.
According to the waterproof type soft LED light bar, as shown in fig. 4, 6 and 7, the distribution valve 225 comprises a valve seat 2251 and a valve core 2252, a valve cavity 2253, a first air passage 2254 communicated with the valve cavity 2253 and an air inlet 2255 communicated with the valve cavity 2253 are arranged in the valve seat 2251, the first air passage 2254 is communicated with the water blocking ring 221, the air inlet 2255 is communicated with the air storage bag 222, one end of the valve core 2252 slides into the valve cavity 2253, a first valve hole 2256 is arranged at one end of the valve core 2252, a second valve hole 2257 vertically communicated with the first valve hole 2256 is also arranged in the valve core 2252, and the other end of the valve core 2252 is connected with the water absorption detector 224. Preferably, the reservoir bag 222 communicates with the air inlet 2255 via a connecting tube 228.
Further, as shown in fig. 4, 6 and 8, the water absorption detector 224 includes a detecting body 2241, a water absorption expansion rubber 2242, and a piston 2243, the detecting body 2241 has a containing cavity therein, the water absorption expansion rubber 2242 is disposed in the detecting body 2241, one end of the detecting body 2241 is provided with a water permeable hole 2244 abutting against and contacting the sponge gasket 223, so that the water absorbed by the sponge gasket 223 can enter the containing cavity through the water permeable hole 2244 and be absorbed by the water absorption expansion rubber 2242, thereby achieving the purpose of detecting the water absorption condition of the sponge gasket 223, the piston 2243 is disposed in the containing cavity and is located at one side of the water absorption expansion rubber 2242 opposite to the water permeable hole 2244, and a plug rod of the piston 2243 is fixedly connected with the other end of the valve core 2252 through a connecting bracket 226 after penetrating out of the detecting body 2241.
Specifically, in the dry environment, since the sponge gasket 223 is in a dry state, the water-absorbing expansion rubber 2242 is in a smaller volume state, at this time, the piston 2243 drives the valve core 2252 to slide into the valve cavity 2253 through the connecting bracket 226, and the communication between the air inlet 2255 and the valve cavity 2253 is disconnected, so that the air inlet 2255 cannot communicate with the first air passage 2254 through the valve cavity 2253, that is, the air storage bag 222 is disconnected from communicating with the water-blocking ring 221, at this time, the first valve hole 2256 on the valve core 2252 moves to a position corresponding to the first air passage 2254, the first valve hole 2256 communicates with the first air passage 2254, and the water-blocking ring 221 communicates with an external space through the first air passage 2254, the first valve hole 2256, and the second valve hole 2257, so that the water-blocking ring 221 seals and waterproof by virtue of its smaller elasticity; when the water-immersed environment is immersed, the sponge gasket 223 absorbs moisture in the external environment, the moisture enters the accommodating cavity of the detection body 2241 through the water permeable hole 2244, the water-absorbing expansion rubber 2242 absorbs the moisture and expands to push the piston 2243 out, the piston 2243 drives the valve core 2252 to extend out of the valve cavity 2253 through the connecting bracket 226, so that the air inlet 2255 is communicated with the valve cavity 2253, the first valve hole 2256 is not corresponding to the position of the first air passage 2254, the cavity wall of the valve cavity 2253 closes the first valve hole 2256, so that the air storage bag 222 is communicated with the water-blocking ring 221 through the air inlet 2255, the valve cavity 2253 and the first air passage 2254, and high-pressure air in the air storage bag 222 enters the water-blocking ring 221 to expand the volume of the water-blocking ring 221, so that the contact pressure of the water-blocking ring 221 is increased, and the effect of improving the water-blocking performance is achieved; after the water is separated from the water-immersed environment, the water in the sponge gasket 223 gradually evaporates, the water in the water-absorbing expansion rubber 2242 also evaporates, the water-absorbing expansion volume becomes smaller, the piston 2243 drives the valve core 2252 to slide into the valve cavity 2253, the air inlet 2255 is closed, the air storage bag 222 is cut off from communicating with the water-blocking ring 221, meanwhile, the first valve hole 2256 moves to a position corresponding to the first air passage 2254 again, so that the high-pressure air in the water-blocking ring 221 is discharged through the first air passage 2254, the first valve hole 2256 and the second valve hole 2257, the contact pressure of the water-blocking ring 221 is reduced, and the water-blocking ring 221 is prevented from being in a high contact pressure state for a long time to accelerate aging.
As shown in fig. 3 to 6, the waterproof assembly 22 further includes a cover plate 227 fixedly connected to the first body 21, and the water-blocking ring 221 and the sponge gasket 223 are embedded in the outer surface of the cover plate 227; the air storage bag 222, the water absorption detector 224 and the distribution valve 225 are all positioned in the accommodating space formed by the cover plate 227 and the first body 21. This embodiment facilitates installation of the waterproof assembly 22 by providing a cover plate 227.
As shown in fig. 3 to 5, 9 and 10, the first connecting end 2 further includes an air compressing rotor 23 rotatably connected to the first body 21, an air compressing cavity is formed between the air compressing rotor 23 and the first body 21, and the air compressing cavity is communicated with the air storage bag 222. In actual use, the air in the air compressing cavity is formed into high-pressure air by rotating the air compressing rotor 23, so that when the air storage bag 222 is communicated with the water blocking ring 221, the high-pressure air in the air compressing cavity enters the water blocking ring 221, the volume of the water blocking ring 221 is expanded, and the water resistance is improved. Specifically, as shown in fig. 10, the air compressing rotor 23 has a sealing plate 233, as shown in fig. 9, the first body 21 is provided with a containing groove 211, the sealing plate 233 is located in the containing groove 211, a boss 212 is provided in the containing groove 211, an air compressing cavity is formed between one side of the boss 212 and the containing groove 211, the sealing plate 233 and the air compressing rotor 23, second air passages 213 are provided on the second body 31 and the boss 212, the second air passages 213 communicate the air compressing cavity with the air storing bag 222, a buffer cavity is formed between the other side of the boss 212 and the containing groove 211, the sealing plate 233 and the air compressing rotor 23, and a third air passage 214 is further provided on the boss 212 to communicate the buffer cavity with the external environment, so that the sealing plate 233 can smoothly move in the containing groove 211 to adjust the air pressure in the air compressing cavity.
As shown in fig. 10 and 11, the air compressing rotor 23 has a first shaft hole 231, and a bayonet 232 is protruding on the inner wall of the first shaft hole 231; preferably, the number of the detents 232 is two, and the two detents 232 are symmetrically arranged and located in the same radial direction;
the second connection end 3 includes a second body 31, the second body 31 is provided with an insertion shaft 32, the outer wall of the insertion shaft 32 is provided with spiral grooves 33 matched with the bayonet 232, and correspondingly, the number of the spiral grooves 33 is two. Specifically, the cover plate 227 is correspondingly provided with a second shaft hole coaxial with the first shaft hole 231, preferably, the insert shaft 32 is a profile shaft, the second shaft hole is a profile hole, the insert shaft 32 is matched with the second shaft hole, when the insert shaft 32 is inserted into the first shaft hole 231 through the second shaft hole, the bayonet pin 232 is correspondingly embedded into the spiral groove 33, and under the matching of the bayonet pin 232 and the spiral groove 33, the insert shaft 32 drives the air compressing rotor 23 to rotate, so that the air in the air compressing cavity enters the air storing bag 222, high-pressure air is formed in the air storing bag 222, and when the air storing bag 222 is communicated with the water blocking ring 221, the high-pressure air can fully expand the volume of the water blocking ring 221 to form a high contact pressure state, and the sealing waterproof performance is better.
In the waterproof type soft LED light bar of this embodiment, as shown in fig. 11, one end of the spiral groove 33 is provided with a vertical section 331 and a locking section 332 vertically connected to the vertical section 331. In the process of inserting the inserting shaft 32 into the first shaft hole 231, the clamping pin 232 moves along the spiral groove 33 until the clamping pin 232 enters the vertical section 331 and corresponds to the position of the locking section 332, and then the clamping pin 232 is clamped into the locking section 332, so that the clamping pin 232 is matched with the locking section 332 to lock the inserting state of the first connecting end 2 and the second connecting end 3, the first connecting end 2 and the second connecting end 3 are prevented from being separated under the action of external force, and the structure is more reliable to use.
As shown in fig. 4 and 5, the first connection end 2 further includes a connection plate 24 disposed on the first body 21, and a spiral spring 25 is connected between the connection plate 24 and the air compressing rotor 23. Specifically, when the inserting shaft 32 is inserted into the first shaft hole 231, the bayonet catch 232 is matched with the spiral groove 33, so that the compressed air rotor 23 rotates, the spiral spring 25 stores energy, when the bayonet catch 232 enters the vertical section 331 and corresponds to the locking section 332, the spiral spring 25 releases the energy storage, so that the compressed air rotor 23 drives the bayonet catch 232 to automatically enter the locking section 332, locking of the first connecting end 2 and the second connecting end 3 is achieved, meanwhile, the compressed air cavity and the air storage bag 222 are kept in a high-pressure state, when the air storage bag 222 is communicated with the water blocking ring 221, the air entering the water blocking ring 221 is in a high-pressure state, and the volume of the water blocking ring 221 is expanded, so that high sealing waterproof performance is achieved.
As shown in fig. 2, 3, 5 and 11, the first connecting end 2 is provided with a first pair of inserting portions 26, and the second connecting end 3 is provided with a second pair of inserting portions 34 for electrically plugging and matching with the first pair of inserting portions 26. In the waterproof type soft LED light bar of this embodiment, the water blocking ring 221 is disposed corresponding to the first pair of inserting portions 26. In this embodiment, two first opposite inserting portions 26 are arranged on the connecting plate 24 at intervals, the first opposite inserting portions 26 are opposite inserting holes formed by extending vertically from the surface of the connecting plate 24 towards the direction of the cover plate 227, a first conductive terminal (not shown in the figure) is embedded in the connecting plate 24, one end of the first conductive terminal extends into the opposite inserting holes, the other end of the first conductive terminal extends to be electrically connected with the soft light bar 1, the positions, corresponding to the two opposite inserting holes, of the cover plate 227 are provided with avoidance holes, and the water blocking ring 221 is concentrically arranged on the periphery of the avoidance holes;
the second body 31 is provided with two second opposite inserting portions 34 arranged at intervals, the second opposite inserting portions 34 are opposite pins formed by extending perpendicularly from the surface of the second body 31, a second conductive terminal (not shown in the figure) is embedded in the second body 31, one end of the second conductive terminal extends out of the opposite pins, the other end of the second conductive terminal extends to be electrically connected with the soft light bar 1, and accordingly when the inserting shaft 32 is inserted into the first shaft hole 231, the opposite pins are inserted into the opposite inserting holes through the avoiding holes, so that the first conductive terminal is electrically contacted with the second conductive terminal, and the two soft light bars 1 are electrically conducted.
Preferably, the cover plate 227 is provided with a first groove at the periphery of the avoidance hole, the water blocking ring 221 is embedded in the first groove, the second body 31 is provided with a second groove at the periphery of the opposite plug pin, and after the first connecting end 2 and the second connecting end 3 are opposite, the water blocking ring 221 is positioned in an annular space formed by the first groove and the second groove, so that in the plugging state, the water blocking ring 221 is utilized to seal the jack and the opposite plug pin in a waterproof manner.
In this embodiment, when the first connection end 2 and the second connection end 3 need to be separated, the bayonet lock 232 can be pulled out from the first connection end 2 after moving out to the vertical section 331 from the locking section 332 by reversely rotating the air compressing rotor 23, so that the separation of the first connection end 2 and the second connection end 3 is completed, and the disassembly and the assembly are convenient. Preferably, a plurality of clamping holes for being inserted into an external wrench are provided on an end wall of the first shaft hole 231 so that a user rotates the air compressing rotor 23 by being matched with the clamping holes through the external wrench.
The foregoing description is only one preferred embodiment of the invention, and therefore all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the invention are intended to be embraced therein.
Claims (10)
1. The waterproof LED soft light bar comprises a soft light bar, wherein one end of the soft light bar is electrically connected with a first connecting end, and the other end of the soft light bar is electrically connected with a second connecting end which can be in butt joint with the first connecting end; the method is characterized in that: the first connecting end comprises a first body and a waterproof component arranged on the first body;
the waterproof assembly comprises a water-blocking ring, an air storage bag, a sponge gasket, a water absorption detector and a distribution valve, wherein the sponge gasket is arranged on the outer side of the water-blocking ring, the distribution valve is used for controlling the on-off state between the water-blocking ring and the air storage bag, the water absorption detector corresponds to the position of the sponge gasket, and the water absorption detector is used for enabling the distribution valve to communicate the air storage bag with the water-blocking ring when the sponge gasket absorbs water.
2. The waterproof type soft LED light bar according to claim 1, wherein: the distributing valve comprises a valve seat and a valve core, wherein a valve cavity, a first air passage communicated with the valve cavity and an air inlet communicated with the valve cavity are formed in the valve seat, the first air passage is communicated with a water blocking ring, the air inlet is communicated with an air storage bag, one end of the valve core slidingly stretches into the valve cavity, a first valve hole is formed in one end of the valve core, a second valve hole vertically communicated with the first valve hole is further formed in the valve core, and the other end of the valve core is connected with a water absorption detector.
3. The waterproof type soft LED light bar according to claim 2, wherein: the water absorption detector comprises a detection body, water absorption expansion rubber and a piston, wherein a containing cavity is formed in the detection body, the water absorption expansion rubber is arranged in the detection body, a water permeable hole in abutting contact with a sponge gasket is formed in one end of the detection body, the piston is arranged in the containing cavity and is positioned on one side of the water absorption expansion rubber, which is opposite to the water permeable hole, and a plug rod of the piston penetrates out of the detection body and is fixedly connected with the other end of the valve core through a connecting bracket.
4. The waterproof type soft LED light bar according to claim 1, wherein: the waterproof assembly further comprises a cover plate fixedly connected to the first body, and the water blocking ring and the sponge gasket are embedded in the outer surface of the cover plate; the air storage bag, the water absorption detector and the distribution valve are all positioned in the accommodating space formed by the cover plate and the first body.
5. A waterproof LED soft light bar according to any one of claims 1 to 4, wherein: the first connecting end further comprises an air compressing rotor rotatably connected to the first body, an air compressing cavity is formed between the air compressing rotor and the first body, and the air compressing cavity is communicated with the air storage bag.
6. The waterproof type soft LED light bar according to claim 5, wherein: the compressed air rotor is provided with a first shaft hole, and a bayonet lock is convexly arranged on the inner wall of the first shaft hole;
the second connecting end comprises a second body, the second body is provided with an inserting shaft, and the outer wall of the inserting shaft is provided with a spiral groove matched with the bayonet lock.
7. The waterproof type soft LED light bar as set forth in claim 6, wherein: one end of the spiral groove is provided with a vertical section and a locking section vertically connected with the vertical section.
8. The waterproof type soft LED light bar as set forth in claim 7, wherein: the first connecting end further comprises a connecting plate arranged on the first body, and a scroll spring is connected between the connecting plate and the compressed air rotor.
9. The waterproof type soft LED light bar as set forth in claim 8, wherein: the first connecting end is provided with a first pair of inserting parts, and the second connecting end is provided with a second pair of inserting parts which are used for being electrically inserted and matched with the first pair of inserting parts.
10. The waterproof type soft LED light bar as set forth in claim 9, wherein: the water blocking ring is arranged at the position corresponding to the first pair of inserting parts.
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| CN116498940B (en) | 2023-09-05 |
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