CN213066044U - LED circuit board - Google Patents
LED circuit board Download PDFInfo
- Publication number
- CN213066044U CN213066044U CN202022249970.9U CN202022249970U CN213066044U CN 213066044 U CN213066044 U CN 213066044U CN 202022249970 U CN202022249970 U CN 202022249970U CN 213066044 U CN213066044 U CN 213066044U
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- CN
- China
- Prior art keywords
- frame
- circuit board
- rotating
- clamping
- led circuit
- 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
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Abstract
The utility model discloses a LED circuit board belongs to the circuit board field. An LED circuit board comprises four groups of clamping frames, wherein two adjacent clamping frames are detachably connected, a cooling liquid pipe is fixedly connected to each clamping frame, a rotating threaded shaft is connected to each clamping frame in a threaded manner, a mounting hole is connected to each rotating threaded shaft in a rotating manner, a rotating frame is connected to each clamping frame in a rotating manner and matched with each rotating threaded shaft, a U-shaped elastic sheet is fixedly connected to one end of each rotating frame, one end, far away from each rotating frame, of each U-shaped elastic sheet is fixedly connected to each clamping frame, and a sliding frame is connected to each clamping frame in a sliding manner; the utility model discloses a having set up the holding frame and being convenient for carry out the centre gripping to the LED circuit board, the centre gripping scope of being suitable for is big, and through installing fixedly to the holding frame, is difficult for damaging the LED circuit board, improves installation, the result of use of LED circuit board.
Description
Technical Field
The utility model relates to a circuit board technical field especially relates to a LED circuit board.
Background
The PCB is a short for printed circuit board, the LED aluminum substrate and the FR-4 glass fiber circuit board both belong to the same PCB, and in different terms, the LED aluminum substrate is compared with the FR-4 glass fiber circuit board only by taking the LED aluminum substrate, the LED aluminum substrate is printed on an aluminum plane with better heat conductivity, and then an electronic element is welded on the LED aluminum substrate. The aluminum substrate is mainly used for achieving good heat dissipation, and the high-power LED generates relatively large heat, so that most aluminum substrates are used for producing LED lighting lamps.
When installing on lighting fixtures LED circuit board, adopt the connected mode of bolt more, but it is direct to pass the circuit board with the bolt and fix more, but because the dynamics of rotating when compressing tightly is not convenient for control, if the dynamics undersize, the installation is not hard up, and stability is not good, if the dynamics is too big, easily hinders the LED circuit board, influences the use of LED circuit board.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving but because the dynamics when rotating to compress tightly is not convenient for control, if the dynamics undersize, the installation is not hard up, and stability is not good, if the dynamics is too big, easily hinders the LED circuit board, influences the problem of the use of LED circuit board, and the LED circuit board that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a LED circuit board, includes the holding frame, the holding frame is provided with four groups, adjacent two the holding frame can be dismantled and link to each other, fixedly connected with coolant liquid pipe on the holding frame, threaded connection has the rotation screw thread axle on the holding frame, it is connected with the mounting hole to rotate on the rotation screw thread axle, it is connected with the rotating turret to rotate on the holding frame, the rotating turret matches with the rotation screw thread axle, the one end fixedly connected with U type shell fragment of rotating turret, the one end fixed connection that the rotating turret was kept away from to U type shell fragment is on the holding frame, sliding connection has the carriage on the holding frame, the one end and another group of holding frame phase-match of carriage, the one end laminating that the holding frame was kept away from to the carriage has the connection rope, the both ends of connecting the rope.
Preferably, the mounting hole is fixedly connected with a guide shaft, and the guide shaft is slidably connected in the clamping frame.
Preferably, threaded holes are formed in the clamping frames, and bolts are connected to the threaded holes in the two adjacent clamping frames in an internal thread mode.
Preferably, a sliding plate is connected in the clamping frame in a sliding manner, one end of the sliding plate is fixedly connected with a sliding spring, and one end, far away from the sliding plate, of the sliding spring is fixedly connected to the clamping frame.
Preferably, the sliding frame is sleeved with a return spring, and two ends of the return spring are fixedly connected to the sliding frame and the clamping frame respectively.
Compared with the prior art, the utility model provides a LED circuit board possesses following beneficial effect:
1. according to the LED circuit board, the rotating threaded shaft is firstly rotated to adjust the distance between the mounting hole and the clamping frame, so that the clamping frame is conveniently fixed on a device to be fixed and is not attached to the LED circuit board, the LED circuit board is further inconvenient to damage, and the mounting hole can be prevented from rotating when the rotating threaded shaft is rotated through the arranged guide shaft;
at the moment, the LED circuit board is placed in the clamping grooves on the clamping frames, the four clamping frames are assembled, and the LED circuit board clamping device can be suitable for LED circuit boards with different sizes by arranging a plurality of groups of threaded holes;
when the two clamping frames are attached to each other, the sliding frame can be extruded to enable the sliding frame to slide downwards, the connecting rope is extruded to slide, the connecting rope can pull the rotating frame to rotate, the rotating frame is attached to the rotating threaded shaft after rotating, the rotating threaded shaft is prevented from rotating, and the stability of the mounting hole during mounting is improved;
meanwhile, under the action of the sliding spring and the sliding plate, the clamping range of the clamping frame is improved;
the device does not involve the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses a having set up the holding frame and being convenient for carry out the centre gripping to the LED circuit board, the centre gripping scope of being suitable for is big, and through installing fixedly to the holding frame, is difficult for damaging the LED circuit board, improves installation, the result of use of LED circuit board.
Drawings
Fig. 1 is one of schematic structural diagrams of an LED circuit board according to the present invention;
fig. 2 is a second schematic structural diagram of an LED circuit board according to the present invention;
fig. 3 is a third schematic structural diagram of an LED circuit board according to the present invention;
fig. 4 is a schematic structural diagram of a portion a in fig. 3 of an LED circuit board according to the present invention.
In the figure: 1. a clamping frame; 101. a coolant tube; 102. a sliding plate; 103. a slide spring; 104. a threaded hole; 2. connecting ropes; 201. a carriage; 202. a return spring; 203. a rotating frame; 204. a U-shaped elastic sheet; 3. rotating the threaded shaft; 301. mounting holes; 302. and a guide shaft.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-4, an LED circuit board, including holding frame 1, holding frame 1 is provided with four groups, two adjacent holding frames 1 can be dismantled and link to each other, fixedly connected with coolant pipe 101 on holding frame 1, threaded connection has rotation threaded shaft 3 on holding frame 1, it is connected with mounting hole 301 to rotate on rotation threaded shaft 3, it is connected with rotating turret 203 to rotate on holding frame 1, rotating turret 203 and rotation threaded shaft 3 phase-match, the one end fixedly connected with U type shell fragment 204 of rotating turret 203, the one end fixed connection that rotating turret 203 was kept away from to U type shell fragment 204 is on holding frame 1, sliding connection has carriage 201 on holding frame 1, the one end and another group of holding frame 1 phase-match of carriage 201, the one end laminating that holding frame 1 was kept away from to carriage 201 has connection rope 2, the both ends of connecting rope 2 are connected respectively on holding frame 1, rotating turret 203.
A guide shaft 302 is fixedly connected to the mounting hole 301, and the guide shaft 302 is slidably connected to the inside of the clamping frame 1.
Threaded holes 104 are formed in the clamping frames 1, and bolts are connected with the threaded holes 104 in the two adjacent clamping frames 1 in an internal thread mode.
A sliding plate 102 is slidably connected in the holding frame 1, a sliding spring 103 is fixedly connected at one end of the sliding plate 102, and one end of the sliding spring 103 far away from the sliding plate 102 is fixedly connected on the holding frame 1.
A return spring 202 is sleeved on the sliding frame 201, and two ends of the return spring 202 are respectively and fixedly connected to the sliding frame 201 and the clamping frame 1.
When the device is used, the rotating threaded shaft 3 is firstly rotated to adjust the distance between the mounting hole 301 and the clamping frame 1, so that the clamping frame 1 is conveniently fixed on a device to be fixed and is not attached to an LED circuit board, the LED circuit board is not convenient to damage, and the mounting hole 301 can be prevented from rotating when the rotating threaded shaft 3 is rotated through the arranged guide shaft 302;
at the moment, the LED circuit board is placed in the clamping grooves on the clamping frames 1, the four clamping frames 1 are assembled, and the LED circuit board clamping device can be suitable for LED circuit boards with different sizes by arranging a plurality of groups of threaded holes 104;
when the two clamping frames 1 are attached to each other, the sliding frame 201 is extruded, so that the sliding frame 201 slides downwards, the connecting rope 2 slides, the connecting rope 2 pulls the rotating frame 203 to rotate, the rotating frame 203 is attached to the rotating threaded shaft 3 after rotating, the rotating threaded shaft 3 is prevented from rotating, and the stability of the installation hole 301 during installation is improved;
meanwhile, under the action of the sliding spring 103 and the sliding plate 102, the clamping range of the clamping frame 1 is improved;
the utility model discloses a having set up holding frame 1 and being convenient for carry out the centre gripping to the LED circuit board, the centre gripping scope of being suitable for is big, and through installing fixedly holding frame 1, is difficult for damaging the LED circuit board, improves installation, the result of use of LED circuit board.
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 (5)
1. The LED circuit board is characterized by comprising four groups of clamping frames (1), wherein two adjacent clamping frames (1) are detachably connected, a cooling liquid pipe (101) is fixedly connected onto each clamping frame (1), a rotating threaded shaft (3) is in threaded connection with each clamping frame (1), a mounting hole (301) is rotatably connected onto each rotating threaded shaft (3), a rotating frame (203) is rotatably connected onto each clamping frame (1), each rotating frame (203) is matched with each rotating threaded shaft (3), a U-shaped elastic sheet (204) is fixedly connected to one end of each rotating frame (203), one end, far away from each rotating frame (203), of each U-shaped elastic sheet (204) is fixedly connected onto each clamping frame (1), each sliding frame (201) is slidably connected onto each clamping frame (1), one end of each sliding frame (201) is matched with another group of clamping frames (1), the clamping frame is characterized in that one end, away from the clamping frame (1), of the sliding frame (201) is attached to a connecting rope (2), and two ends of the connecting rope (2) are connected to the clamping frame (1) and the rotating frame (203) respectively.
2. The LED circuit board according to claim 1, wherein a guide shaft (302) is fixedly connected to the mounting hole (301), and the guide shaft (302) is slidably connected in the clamping frame (1).
3. The LED circuit board according to claim 1, characterized in that the clamping frames (1) are provided with threaded holes (104), and the threaded holes (104) of two adjacent clamping frames (1) are internally threaded with bolts.
4. The LED circuit board according to claim 1, wherein a sliding plate (102) is slidably connected in the holding frame (1), a sliding spring (103) is fixedly connected to one end of the sliding plate (102), and one end of the sliding spring (103) far away from the sliding plate (102) is fixedly connected to the holding frame (1).
5. The LED circuit board according to any one of claims 1 to 4, wherein a return spring (202) is sleeved on the sliding frame (201), and two ends of the return spring (202) are fixedly connected to the sliding frame (201) and the holding frame (1), respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022249970.9U CN213066044U (en) | 2020-10-12 | 2020-10-12 | LED circuit board |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022249970.9U CN213066044U (en) | 2020-10-12 | 2020-10-12 | LED circuit board |
Publications (1)
Publication Number | Publication Date |
---|---|
CN213066044U true CN213066044U (en) | 2021-04-27 |
Family
ID=75561468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202022249970.9U Expired - Fee Related CN213066044U (en) | 2020-10-12 | 2020-10-12 | LED circuit board |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN213066044U (en) |
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2020
- 2020-10-12 CN CN202022249970.9U patent/CN213066044U/en not_active Expired - Fee Related
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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: 20210427 Termination date: 20211012 |