CN213955259U - Combined LED driving power supply - Google Patents
Combined LED driving power supply Download PDFInfo
- Publication number
- CN213955259U CN213955259U CN202023041399.8U CN202023041399U CN213955259U CN 213955259 U CN213955259 U CN 213955259U CN 202023041399 U CN202023041399 U CN 202023041399U CN 213955259 U CN213955259 U CN 213955259U
- Authority
- CN
- China
- Prior art keywords
- wall
- rectangular
- power supply
- rectangular hole
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a modular LED drive power supply, including LED drive power supply body, LED drive power supply body includes the casing and clamps the circuit board on the inner wall of casing bottom, establish to the opening at the top of casing, the movable sleeve is equipped with T shape apron in the casing, the bottom of T shape apron and the top movable contact of circuit board, the top of T shape apron extends to the top of casing, the top inner wall of T shape apron and the top movable contact of casing. The utility model relates to a rationally, be convenient for remove fast fixed and take out the circuit board to the T shape apron and maintain or change, be convenient for install the circuit board fast and fix the T shape apron, labour saving and time saving improves work efficiency, and the cotton setting of first buffering protection and second buffering protection protects the LED drive power supply main part, reduces the damage risk that the LED drive power supply main part caused because of the collision, is favorable to using.
Description
Technical Field
The utility model relates to a LED drive power supply technical field especially relates to a modular LED drive power supply.
Background
The LED lamp is favored by people due to the advantages of long service life, high brightness, low energy consumption and the like, but an LED driving power supply is required to be used in the starting work of the LED lamp, and the existing LED driving power supply comprises a shell, a driving circuit which is arranged in the shell and used for driving a peripheral LED component to work and a charging circuit for charging a battery pack;
the shell of the existing LED driving power supply has the defect that the shell of the existing LED driving power supply is inconvenient to disassemble and assemble quickly, the shell of the existing LED driving power supply is mostly of an integrated type and needs to be sealed tightly, but the integrated shell has the defect that after an internal circuit breaks down, or when a battery pack needs to be replaced, the original whole power supply can only be abandoned and replaced by a new power supply, so that the resource waste is caused, and some shells and shell covers are fixed through a plurality of bolts, the mode of thread fixing needs to be disassembled or assembled by means of tools one by one, the installation efficiency is low, and the use requirement cannot be met, so that the combined LED driving power supply is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a combined LED driving power supply.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a combined LED driving power supply comprises an LED driving power supply body, wherein the LED driving power supply body comprises a shell and a circuit board clamped on the inner wall of the bottom of the shell, the top of the shell is provided with an opening, a T-shaped cover plate is movably sleeved in the shell, the bottom of the T-shaped cover plate is movably contacted with the top of the circuit board, the top of the T-shaped cover plate extends to the upper part of the shell, the inner wall of the top of the T-shaped cover plate is movably contacted with the top of the shell, first buffering protective cotton is fixedly sleeved on the shell, second buffering protective cotton is fixedly sleeved on the T-shaped cover plate, a first rectangular hole is formed in the left side of the T-shaped cover plate, a positioning sleeve is fixedly connected to the inner wall of the top of the first rectangular hole, a moving rod is slidably sleeved in the positioning sleeve, two ends of the moving rod both extend out of the positioning sleeve, two moving blocks are fixedly sleeved on the moving rod, and positioned between the two moving blocks, the same first spring is fixedly arranged between the right side of one moving block positioned on the left side in the two moving blocks and the left end of the positioning sleeve, the first spring is movably sleeved on the moving rod, the right end of the moving rod is fixedly provided with a push rod, the top end of the push rod extends to the upper side of the second buffer protective cotton and is fixedly provided with a pull ring, both sides of the top of the shell are provided with rectangular grooves, the inner wall of the top of the T-shaped cover plate is fixedly provided with two rectangular blocks, the bottoms of the rectangular blocks extend into the corresponding rectangular grooves, the tops of the rectangular blocks are provided with second rectangular holes, two positioning rods are fixedly arranged between the inner walls of both sides of the second rectangular holes, the two positioning rods positioned in the same second rectangular hole are slidably sleeved with the same T-shaped clamping rod, the two T-shaped clamping rods are symmetrically arranged, and the inner wall of one side, close to each other, of the two rectangular grooves is provided with a clamping hole communicated with the shell, the one end that two T shape kellies are close to each other extends to respectively in the card hole that corresponds and establishes to the toper structure, T shape kellies and the card hole looks clamping dress that corresponds, the top of T shape kellies extends to in the first rectangular hole, lie in the top of left T shape kellies and bottom one side fixed connection of carriage release lever in two T shape kellies, lie in between the right side of a T shape kellies and the right side inner wall of the second rectangular hole that corresponds in two T shape kellies and fixed mounting has a plurality of second springs, the right side top fixed mounting of a T shape kellies in the right side has flexible steel cable, rotate between the front side inner wall of first rectangular hole and the rear side inner wall and install same fixed pulley, the right side of fixed pulley is walked around to the one end of flexible steel cable and the right side fixed connection of a movable block that lies in the right side in two movable blocks.
Preferably, two through holes are formed in the inner wall of the bottom of the first rectangular hole, and the front side inner wall and the rear side inner wall of each through hole are connected with the front side and the rear side of the T-shaped clamping rod in a sliding mode respectively.
Preferably, a third rectangular hole is formed in the inner wall, close to each other, of one side of each of the two second rectangular holes, and the inner wall of each third rectangular hole is in movable contact with the outer side of the corresponding T-shaped clamping rod.
Preferably, the outer side of the rectangular block is in movable contact with the inner wall of the corresponding rectangular groove.
Preferably, a fourth rectangular hole is formed in the inner wall of the top of the first rectangular hole, a fifth rectangular hole is formed in the top of the second buffering protective cotton, and the front side inner wall and the rear side inner wall of the fourth rectangular hole and the front side inner wall and the rear side inner wall of the fifth rectangular hole are respectively in sliding connection with the front side and the rear side of the push rod.
Preferably, a clamping groove is formed in the inner wall of the bottom of the shell, a clamping block is fixedly mounted at the bottom of the circuit board, the clamping block and the clamping groove are clamped, the positive electrode and the negative electrode of the circuit board are connected with flexible wires, one end, away from the circuit board, of each flexible wire extends out of the shell, and the shell and the first buffering protective cotton are movably sleeved on the two flexible wires.
Compared with the prior art, the beneficial effects of the utility model are that:
through the shell, the T-shaped cover plate, the circuit board, the first buffering protective cotton, the first rectangular hole, the positioning sleeve, the movable rod, the movable block, the first spring, the rectangular groove, the rectangular block, the second rectangular hole, the positioning rod, the T-shaped clamping rod, the clamping hole, the second spring and the flexible steel rope, which are matched with the push rod, the first buffering protective cotton and the second buffering protective cotton are arranged for protecting the LED driving power supply main body, when the circuit board needs to be taken down from the shell for replacement, the pull ring is hooked by fingers to push the left to drive the movable rod to move left through the push rod and compress the first spring, the movable rod pulls the flexible steel rope through the movable block on the right side, the flexible steel rope pulls the T-shaped clamping rod on the right side to move and compress the second spring, the movable rod pushes the T-shaped clamping rod on the left side, and the T-shaped clamping rod gradually moves out of the corresponding clamping hole while moving, then pulling the pull ring upwards, the pull ring drives the T-shaped cover plate to move upwards and move out of the shell through the push rod and the moving rod, then pulling the circuit board upwards, the circuit board pulls out the two flexible wires while moving upwards, the circuit board can be taken down for replacement or maintenance, when the maintained or new circuit board is installed, firstly, the two flexible wires penetrate out of the shell, the circuit board is arranged on the inner wall of the bottom of the shell, the pull ring is pushed leftwards again, the first spring and the second spring are both in a compressed state, the T-shaped cover plate is pressed downwards, the bottom of the T-shaped cover plate is in movable contact with the top of the circuit board, the T-shaped cover plate drives the two rectangular blocks to move into corresponding rectangular grooves respectively, the thrust on the pull ring is released, at the moment, the elastic force of the first spring drives the moving rod to move rightwards through the moving block positioned on the left side to release the tensile force on the flexible steel rope, and drives the T-shaped clamping rod positioned on the left side to move rightwards, at this moment, the elastic force of the second spring drives the T-shaped clamping rods on the right side to move leftwards, so that the two T-shaped clamping rods move into the corresponding clamping holes in the direction close to each other, and the circuit board is fixed.
The utility model relates to a rationally, be convenient for remove fast fixed and take out the circuit board to the T shape apron and maintain or change, be convenient for install the circuit board fast and fix the T shape apron, labour saving and time saving improves work efficiency, and the cotton setting of first buffering protection and second buffering protection protects the LED drive power supply main part, reduces the damage risk that the LED drive power supply main part caused because of the collision, is favorable to using.
Drawings
Fig. 1 is a schematic cross-sectional structural diagram of a combined LED driving power supply provided by the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
In the figure: the device comprises a shell 1, a 2T-shaped cover plate, a 3 circuit board, 4 first buffering protective cotton, 5 first rectangular holes, 6 positioning sleeves, 7 moving rods, 8 moving blocks, 9 first springs, 10 rectangular grooves, 11 rectangular blocks, 12 second rectangular holes, 13 positioning rods, 14T-shaped clamping rods, 15 clamping holes, 16 second springs, 17 flexible steel ropes and 18 push rods.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a combined LED driving power supply comprises an LED driving power supply body, the LED driving power supply body comprises a casing 1 and a circuit board 3 clamped on the inner wall of the bottom of the casing 1, the top of the casing 1 is provided with an opening, a T-shaped cover plate 2 is movably sleeved in the casing 1, the bottom of the T-shaped cover plate 2 is movably contacted with the top of the circuit board 3, the top of the T-shaped cover plate 2 extends to the upper side of the casing 1, the inner wall of the top of the T-shaped cover plate 2 is movably contacted with the top of the casing 1, a first buffering protective cotton 4 is fixedly sleeved on the casing 1, a second buffering protective cotton is fixedly sleeved on the T-shaped cover plate 2, a first rectangular hole 5 is formed on the left side of the T-shaped cover plate 2, a positioning sleeve 6 is fixedly connected on the inner wall of the top of the first rectangular hole 5, a moving rod 7 is slidably sleeved in the positioning sleeve 6, and two ends of the moving rod 7 both extend out of the positioning sleeve 6, two moving blocks 8 are fixedly sleeved on the moving rod 7, the positioning sleeve 6 is positioned between the two moving blocks 8, the same first spring 9 is fixedly arranged between the right side of one moving block 8 positioned on the left side in the two moving blocks 8 and the left end of the positioning sleeve 6, the first spring 9 is movably sleeved on the moving rod 7, the right end of the moving rod 7 is fixedly provided with a push rod 18, the top end of the push rod 18 extends to the upper part of the second buffering protective cotton and is fixedly provided with a pull ring, both sides of the top of the shell 1 are respectively provided with a rectangular groove 10, two rectangular blocks 11 are fixedly arranged on the inner wall of the top of the T-shaped cover plate 2, the bottoms of the rectangular blocks 11 extend into the corresponding rectangular grooves 10, the tops of the rectangular blocks 11 are provided with second rectangular holes 12, two positioning rods 13 are fixedly arranged between the inner walls of both sides of the second rectangular holes 12, and the same T-shaped clamping rod 14 is slidably sleeved on the two positioning rods 13 positioned in the same second rectangular hole 12, two T-shaped clamping rods 14 are symmetrically arranged, clamping holes 15 communicated with the shell 1 are formed in the inner wall of one side, close to each other, of each rectangular groove 10, the clamping holes 15 are formed in the inner wall of one side, close to each other, of each rectangular groove, one end, close to each other, of each T-shaped clamping rod 14 extends into the corresponding clamping hole 15 and is of a conical structure, the T-shaped clamping rods 14 are clamped with the corresponding clamping holes 15, the tops of the T-shaped clamping rods 14 extend into the first rectangular hole 5, the top of one T-shaped clamping rod 14, located on the left side, of each T-shaped clamping rod 14 is fixedly connected with one side of the bottom of the movable rod 7, a plurality of second springs 16 are fixedly installed between the right side of one T-shaped clamping rod 14, located on the right side, of each T-shaped clamping rod 14, located on the right side, and the inner wall, located on the right side, of each T-shaped clamping rod 14, of each T-shaped clamping rods, of the two T-shaped clamping rods, of the, the right side of fixed pulley is walked around to the one end of flexible steel cable 17 and with the right side fixed connection of a movable block 8 that lies in the right side in two movable blocks 8, the utility model relates to a rationally, be convenient for remove fast to T shape apron 2 fixed and take out circuit board 3 and maintain or change, be convenient for install fast circuit board 3 and fix T shape apron 2, labour saving and time saving improves work efficiency, and the cotton setting of first buffering protection 4 and second buffering protection, protect the LED drive power supply main part, reduce the damage risk that the LED drive power supply main part caused because of the collision, be favorable to using.
In the utility model, two through holes are arranged on the inner wall at the bottom of the first rectangular hole 5, the front inner wall and the rear inner wall of the through holes are respectively connected with the front side and the rear side of the T-shaped clamping rod 14 in a sliding way, the inner wall at one side, which is close to each other, of the two second rectangular holes 12 is provided with a third rectangular hole, the inner wall of the third rectangular hole is in movable contact with the outer side of the corresponding T-shaped clamping rod 14, the outer side of the rectangular block 11 is in movable contact with the inner wall of the corresponding rectangular groove 10, the inner wall at the top of the first rectangular hole 5 is provided with a fourth rectangular hole, the top of the second buffering protective cotton is provided with a fifth rectangular hole, the inner wall at the front side and the rear side of the fourth rectangular hole and the inner wall at the front side and the rear side of the fifth rectangular hole are respectively connected with the front side and the rear side of the push rod 18 in a sliding way, the inner wall at the bottom of the shell 1 is provided with a clamping groove, the bottom of the circuit board 3 is fixedly provided with a clamping block, and the clamping groove are clamped, the positive negative pole of circuit board 3 all is connected with the flexible conductor, and the one end that circuit board 3 was kept away from to the flexible conductor extends to outside the casing 1, and casing 1 and the equal movable sleeve of first buffering protection cotton 4 are established on two flexible conductors, the utility model relates to a rationally, be convenient for remove fast fixed and take out circuit board 3 maintenance or change to T shape apron 2, be convenient for install circuit board 3 fast and fix T shape apron 2, labour saving and time saving improves work efficiency, and the cotton setting of first buffering protection cotton 4 and second buffering protection protects the LED drive power supply main part, reduces the damage risk that the LED drive power supply main part caused because of the collision, is favorable to using.
The working principle is as follows: when the LED driving power supply is used, the first buffering protective cotton 4 and the second buffering protective cotton are arranged and used for protecting the LED driving power supply main body, so that the damage risk of the LED driving power supply main body caused by collision is reduced;
when the circuit board 3 needs to be taken down from the housing 1 for replacement, the pull ring is hooked by fingers and pushed leftward, the pull ring drives the push rod 18 to move leftward, the push rod 18 drives the moving rod 7 to move leftward while moving, the moving rod 7 compresses the first spring 9 while moving, the moving rod 7 pulls the flexible steel rope 17 through the moving block 8 on the right side, so that the flexible steel rope 17 slides on the right side of the fixed pulley, the flexible steel rope 17 pulls the T-shaped clamping rod 14 on the right side while moving, and the moving rod 7 pushes the T-shaped clamping rod 14 on the left side simultaneously, so that the two T-shaped clamping rods 14 move in directions away from each other, the T-shaped clamping rod 14 on the right side slides on the corresponding positioning rod 13 and compresses the second spring 16, the T-shaped clamping rod 14 gradually moves out of the corresponding clamping hole 15 while moving, and the fixation of the corresponding rectangular block 11 is released, the pull ring is pulled upwards, the pull ring drives the T-shaped cover plate 2 to move upwards and move out of the shell 1 through the push rod 18 and the moving rod 7, the T-shaped cover plate 2 drives the two rectangular blocks 11 to move upwards and move out of the corresponding rectangular grooves 10, the circuit board 3 is pulled upwards, the circuit board 3 drives the clamping blocks to move out of the clamping grooves, the shell 1 and the first buffering protective cotton 4 are movably sleeved on the two flexible wires, the two flexible wires can be pulled out while the circuit board 3 moves upwards, and the circuit board 3 can be taken down to be replaced or maintained;
when a maintained or new circuit board 3 is installed, firstly, two flexible wires penetrate out of the shell 1, the clamping blocks are aligned with the clamping grooves, the circuit board 3 is pressed downwards, the circuit board 3 is clamped on the inner wall of the bottom of the shell 1, the pull ring is pushed leftwards again, the first spring 9 and the second spring 16 are both in a compression state, the T-shaped cover plate 2 is pressed downwards, the bottom of the T-shaped cover plate is in movable contact with the top of the circuit board 3, the T-shaped cover plate 2 drives the two rectangular blocks 11 to move into the corresponding rectangular grooves 10 respectively, when the bottom of the rectangular block 11 is in contact with the inner wall of the bottom of the corresponding rectangular groove 10, the clamping holes 15 are aligned with the corresponding T-shaped clamping rods 14 at the moment, the pushing force on the pull ring is released, the first spring 9 and the second spring 16 in the compression state reset at the moment, the elastic force of the first spring 9 drives the moving rod 7 through the moving block 8 located on the left side, the moving rod 7 moves rightwards, the pulling force on the flexible steel rope 17 is released while the moving rod 7 moves rightwards, and the moving force on the flexible steel rope 17 is driven the T-shaped clamping rods 14 located on the left side And when the circuit board 3 moves rightwards, the second spring 16 in a compressed state resets, the elastic force of the second spring 16 drives the T-shaped clamping rods 14 on the right side to move leftwards, so that the two T-shaped clamping rods 14 move towards the direction close to each other into the corresponding clamping holes 15, the T-shaped clamping rods 14 are clamped with the corresponding clamping holes 15, and the circuit board 3 is fixed.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A combined LED driving power supply comprises an LED driving power supply body, wherein the LED driving power supply body comprises a shell (1) and a circuit board (3) clamped on the inner wall of the bottom of the shell (1), and is characterized in that the top of the shell (1) is provided with an opening, a T-shaped cover plate (2) is movably sleeved in the shell (1), the bottom of the T-shaped cover plate (2) is movably contacted with the top of the circuit board (3), the top of the T-shaped cover plate (2) extends to the upper side of the shell (1), the inner wall of the top of the T-shaped cover plate (2) is movably contacted with the top of the shell (1), a first buffering protective cotton (4) is fixedly sleeved on the shell (1), a second buffering protective cotton is fixedly sleeved on the T-shaped cover plate (2), a first rectangular hole (5) is formed in the left side of the T-shaped cover plate (2), a positioning sleeve (6) is fixedly connected on the inner wall of the top of the first rectangular hole (5), a moving rod (7) is slidably sleeved in the positioning sleeve (6), two ends of the moving rod (7) extend out of the positioning sleeve (6), two moving blocks (8) are fixedly sleeved on the moving rod (7), the positioning sleeve (6) is positioned between the two moving blocks (8), a same first spring (9) is fixedly installed between the right side of one moving block (8) positioned on the left side in the two moving blocks (8) and the left end of the positioning sleeve (6), the first spring (9) is movably sleeved on the moving rod (7), a push rod (18) is fixedly installed at the right end of the moving rod (7), the top end of the push rod (18) extends to the upper side of the second buffering protective cotton and is fixedly provided with a pull ring, rectangular grooves (10) are formed in two sides of the top of the shell (1), two rectangular blocks (11) are fixedly installed on the inner wall of the top of the T-shaped cover plate (2), the bottoms of the rectangular blocks (11) extend into the corresponding rectangular grooves (10), the top of the rectangular block (11) is provided with a second rectangular hole (12), two positioning rods (13) are fixedly arranged between the inner walls of the two sides of the second rectangular hole (12), the two positioning rods (13) positioned in the same second rectangular hole (12) are slidably sleeved with the same T-shaped clamping rod (14), the two T-shaped clamping rods (14) are symmetrically arranged, the inner wall of one side, close to each other, of each rectangular groove (10) is provided with a clamping hole (15) communicated with the shell (1), one ends, close to each other, of the two T-shaped clamping rods (14) respectively extend into the corresponding clamping holes (15) and are in a conical structure, the T-shaped clamping rods (14) are clamped with the corresponding clamping holes (15), the top of each T-shaped clamping rod (14) extends into the first rectangular hole (5), the top of one T-shaped clamping rod (14) positioned on the left side in the two T-shaped clamping rods (14) is fixedly connected with one side of the bottom of the movable rod (7), a plurality of second springs (16) are fixedly mounted between the right side of one T-shaped clamping rod (14) located on the right side in the two T-shaped clamping rods (14) and the right side inner wall of the corresponding second rectangular hole (12), a flexible steel rope (17) is fixedly mounted at the top of the right side of one T-shaped clamping rod (14) located on the right side, the same fixed pulley is rotatably mounted between the front side inner wall and the rear side inner wall of the first rectangular hole (5), one end of the flexible steel rope (17) bypasses the right side of the fixed pulley and is fixedly connected with the right side of one moving block (8) located on the right side in the two moving blocks (8).
2. The combined LED driving power supply according to claim 1, wherein the bottom inner wall of the first rectangular hole (5) is provided with two through holes, and the front inner wall and the rear inner wall of the through holes are slidably connected with the front side and the rear side of the T-shaped clamping rod (14), respectively.
3. The combined LED driving power supply according to claim 1, wherein a third rectangular hole is formed in each of the inner walls of the two second rectangular holes (12) on the side close to each other, and the inner wall of each third rectangular hole is in movable contact with the outer side of the corresponding T-shaped clamping rod (14).
4. The combined LED driving power supply according to claim 1, wherein the outer side of the rectangular block (11) is in movable contact with the inner wall of the corresponding rectangular groove (10).
5. The combined LED driving power supply according to claim 1, wherein a fourth rectangular hole is formed in the top inner wall of the first rectangular hole (5), a fifth rectangular hole is formed in the top of the second buffering protective cotton, and the front side inner wall and the rear side inner wall of the fourth rectangular hole and the front side inner wall and the rear side inner wall of the fifth rectangular hole are slidably connected with the front side and the rear side of the push rod (18), respectively.
6. The combined LED driving power supply according to claim 1, wherein a clamping groove is formed in an inner wall of a bottom of the housing (1), a clamping block is fixedly mounted at a bottom of the circuit board (3), the clamping block is clamped with the clamping groove, positive and negative electrodes of the circuit board (3) are connected with flexible wires, one ends of the flexible wires, far away from the circuit board (3), extend out of the housing (1), and the housing (1) and the first buffering protective cotton (4) are movably sleeved on the two flexible wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023041399.8U CN213955259U (en) | 2020-12-16 | 2020-12-16 | Combined LED driving power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023041399.8U CN213955259U (en) | 2020-12-16 | 2020-12-16 | Combined LED driving power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213955259U true CN213955259U (en) | 2021-08-13 |
Family
ID=77216516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023041399.8U Expired - Fee Related CN213955259U (en) | 2020-12-16 | 2020-12-16 | Combined LED driving power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213955259U (en) |
-
2020
- 2020-12-16 CN CN202023041399.8U patent/CN213955259U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213955259U (en) | Combined LED driving power supply | |
| CN201676995U (en) | Clutch type electric core extracting riveting gun | |
| CN214941941U (en) | Fixing device for bathroom wall board decoration | |
| CN211718323U (en) | Generator speed measuring device convenient to installation | |
| CN207530183U (en) | Wall type multifunction wireless charging socket with pull clamp assemblies | |
| CN212992249U (en) | Roof type solar energy collection and power generation device | |
| CN212230962U (en) | Novel portable electric hydraulic tool for electric power circuit spacer | |
| CN209972297U (en) | Front plastic plate of electric vehicle seat barrel | |
| CN217824511U (en) | Lid behind improved generation motor | |
| CN210866864U (en) | Medium-high voltage solid-state soft starter cabinet | |
| CN214848417U (en) | Air switch device controlled by Internet of things | |
| CN218277398U (en) | Safety protection cover for switching power supply | |
| CN115528595A (en) | Operating rod type automatic wire clamp for bypass drainage wire and use method | |
| CN211252908U (en) | Battery pack of electric bicycle | |
| CN213990435U (en) | Overload protection device for direct-current brushless motor | |
| CN220453598U (en) | UFO industrial and mining lamp driving power supply convenient to assemble | |
| CN214519856U (en) | Extracting motor's extracting tool | |
| CN217760944U (en) | Linkage balance beam pumping unit for oil field | |
| CN217011212U (en) | Wireless AP convenient to installation | |
| CN212343870U (en) | Thing networking security protection intelligence camera | |
| CN217087512U (en) | Large-capacity overvoltage protector | |
| CN215487169U (en) | High-strength long-life motor shaft | |
| CN216924139U (en) | LED high shed lamp convenient to install | |
| CN217642573U (en) | Colliery electromechanical device motor wiring connecting device | |
| CN218601374U (en) | Distribution terminal line loss module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210813 Termination date: 20211216 |