CN214700606U - Constant-voltage LED driving power supply with temperature compensation function - Google Patents
Constant-voltage LED driving power supply with temperature compensation function Download PDFInfo
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- CN214700606U CN214700606U CN202120558468.8U CN202120558468U CN214700606U CN 214700606 U CN214700606 U CN 214700606U CN 202120558468 U CN202120558468 U CN 202120558468U CN 214700606 U CN214700606 U CN 214700606U
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Abstract
The utility model discloses a take temperature compensation's constant voltage LED drive power supply, its technical scheme is: comprises a supporting plate, wherein the bottom of the supporting plate is provided with a fixing mechanism; fixed establishment includes the power body, the equal fixedly connected with fixed block in power body top both ends, the dysmorphism hole has been seted up at the fixed block top, the equal fixedly connected with thread bush in backup pad bottom both ends, the thread bush is located that the dysmorphism piece is inside and cup joints with the fixed block activity, thread bush inside is equipped with the screw thread piece, the screw thread piece is located inside and with screw thread bush threaded connection of screw thread bush, the rotation groove has been seted up to screw thread piece bottom, it is equipped with the turning block to rotate inslot portion, the turning block is located and is rotated inslot portion and rotate with the screw thread piece and be connected, turning block bottom fixedly connected with dysmorphism piece, a take temperature compensation's constant voltage LED drive power supply beneficial effect is: the problem of current LED drive power supply most all be through the fix with screw inside the equipment, the screw tooth is ageing easily, leads to LED drive power supply difficult dismantlement is solved.
Description
Technical Field
The utility model relates to a drive power supply technical field, concretely relates to take temperature compensation's constant voltage LED drive power supply.
Background
The LED driving power supply is a power converter that converts a power supply into a specific voltage and current to drive the LED to emit light, and generally, the input of the LED driving power supply includes a high-voltage power-frequency ac, a low-voltage dc, a high-voltage dc, a low-voltage high-frequency ac, and the like, and the output of the LED driving power supply is mostly a constant current source that can change the voltage with the change of the forward voltage drop value of the LED.
The prior art has the following defects: most of the existing LED driving power supplies are fixed inside corresponding equipment through screws, and due to the fact that the time is too long, the screw threads are easy to age, and therefore the LED driving power supplies are not easy to disassemble.
Therefore, it is necessary to invent a constant voltage LED driving power supply with temperature compensation.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a take temperature compensation's constant voltage LED drive power supply cup joints and the rotation between dysmorphism piece and the screw thread piece is connected through the activity between dysmorphism piece and the dysmorphism groove is can effectually fix power supply body in the backup pad bottom, makes things convenient for power supply body's dismantlement simultaneously to solve present LED drive power supply most all through the fix with screw inside corresponding equipment, the screw thread produces ageing easily, leads to LED drive power supply's difficult dismantlement's problem.
In order to achieve the above object, the present invention provides the following technical solutions: a constant-voltage LED driving power supply with temperature compensation comprises a supporting plate, wherein a fixing mechanism is arranged at the bottom of the supporting plate;
fixed establishment includes the power body, the equal fixedly connected with fixed block in power body top both ends, the dysmorphism hole has been seted up at the fixed block top, the equal fixedly connected with thread bush in backup pad bottom both ends, the thread bush is located the dysmorphism downthehole portion and is cup jointed with the fixed block activity, the thread bush inside is equipped with the screw thread piece, the screw thread piece is located the screw thread bush inside and with screw thread bush threaded connection, the rotation groove has been seted up to screw thread piece bottom, it is equipped with the turning block to rotate inslot portion, the turning block is located and is rotated inslot portion and rotate with the screw thread piece and be connected, turning block bottom fixedly connected with dysmorphism piece, the dysmorphism piece is located the dysmorphism downthehole portion and cup joints with the fixed block activity.
Preferably, the bottom edge of the thread block is provided with an arc-shaped groove, the bottom edge of the special-shaped block is fixedly connected with a sliding fixture block, and the sliding fixture block is arranged inside the arc-shaped groove and is in sliding connection with the thread block.
Preferably, the two sides of the supporting plate are fixedly connected with connecting plates, the top of each connecting plate is provided with a fixing plate, and the connecting plates are fixedly connected with the fixing plates through screws.
Preferably, an inner groove is formed in the supporting plate, a fixing shaft is fixedly connected to the inner groove, a heat dissipation fan is arranged on the outer side of the fixing shaft, and the heat dissipation fan is arranged on the outer side of the fixing shaft and is rotatably connected with the fixing shaft.
Preferably, the top of the support plate is provided with a heat dissipation assembly, the heat dissipation assembly comprises heat dissipation holes, and the heat dissipation holes are formed in two sides of the support plate and communicated with the inner groove.
Preferably, a first sliding groove is formed in one side of the connecting plate, a fixing rod is fixedly connected inside the first sliding groove, a first sliding block is arranged on the outer side of the fixing rod, and the first sliding block is arranged on the outer side of the fixing rod and is in sliding connection with the first sliding groove.
Preferably, first sliding block bottom fixedly connected with reset spring, first reset spring locates the dead lever outside and cup joints with the dead lever activity.
Preferably, fixed cover of first sliding block one side fixedly connected with, the circular arc mouth has been seted up to fixed cover one side, the equal fixedly connected with power cord in power body both sides, the power cord is located inside the circular arc mouth and with fixed cover sliding connection.
Preferably, a second sliding groove is formed in one side of the fixing sleeve, a second sliding block is arranged inside the second sliding groove, the second sliding block is arranged inside the second sliding groove and connected with the fixing sleeve in a sliding mode, one end of the second sliding block is fixedly connected with an isolating rod, the isolating rod penetrates through the bottom of the second sliding groove and is located inside the circular arc port, a second reset spring is fixedly connected to the top of the second sliding block, and the second reset spring is arranged inside the second sliding groove and fixedly connected with the fixing sleeve.
Preferably, the top of the support plate is provided with a heat dissipation assembly, the heat dissipation assembly comprises a dust screen, the bottom of the support plate is provided with heat dissipation holes, the top of the support plate is provided with a placement groove, the placement groove is arranged at the top of the inner groove and communicated with the inner groove, and the dust screen is arranged inside the placement groove and movably sleeved with the support plate.
The utility model has the advantages that:
1. the utility model discloses an activity between dysmorphism piece and the dysmorphism groove cup joints and the rotation between dysmorphism piece and the thread piece is connected can effectually fix power body in the backup pad bottom, make things convenient for power body's dismantlement simultaneously, make the power body that the backup pad can be applicable to any thickness through the threaded connection between thread piece and the thread bush simultaneously, the effectual current LED drive power supply of having solved most of all is inside corresponding equipment through the fix with screw, the thread produces ageing easily, lead to LED drive power supply's difficult dismantlement problem.
2. The utility model discloses a sliding connection between fixed cover and the first sliding tray and the movable sleeve between power cord and the circular arc mouth connect can effectually accomodate the power cord, simultaneously through sliding connection between isolating rod and the second sliding tray and locate circular arc mouth one side can effectually fix the inside power cord of circular arc mouth to effectual fixed accomodating of power cord to working.
Drawings
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a front sectional view of the present invention;
fig. 3 is a schematic structural diagram of the special-shaped block provided by the present invention;
fig. 4 is a schematic structural view of a cooling fan provided by the present invention;
fig. 5 is a schematic view of the structure of the fixing sleeve provided by the present invention;
fig. 6 is a schematic structural view of the isolation rod provided by the present invention;
fig. 7 is a schematic view of a dust screen structure according to embodiment 2 of the present invention;
in the figure: 1 backup pad, 2 power body, 3 fixed block, 4 dysmorphism holes, 5 thread bush, 6 screw thread piece, 7 turning block, 8 dysmorphism pieces, 9 slip fixture block, 10 connecting plates, 11 fixed plates, 12 internal groove, 13 radiator fan, 14 louvres, 15 dead levers, 16 first sliding blocks, 17 first reset spring, 18 fixed cover, 19 circular arc mouths, 20 power cords, 21 second sliding blocks, 22 isolation rods, 23 second reset spring, 24 dust screens.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1:
referring to the attached drawings 1-6, the constant voltage LED driving power supply with temperature compensation provided by the utility model comprises a support plate 1, wherein a fixing mechanism is arranged at the bottom of the support plate 1;
the fixing mechanism comprises a power supply body 2, both ends of the top of the power supply body 2 are fixedly connected with fixing blocks 3, the top of each fixing block 3 is provided with a special-shaped hole 4, both ends of the bottom of the support plate 1 are fixedly connected with threaded sleeves 5, the threaded sleeves 5 are arranged inside the special-shaped holes 4 and movably sleeved with the fixing blocks 3, threaded blocks 6 are arranged inside the threaded sleeves 5, the threaded blocks 6 are arranged inside the threaded sleeves 5 and are in threaded connection with the threaded sleeves 5, the bottoms of the threaded blocks 6 are provided with rotating grooves, rotating blocks 7 are arranged inside the rotating grooves and are rotatably connected with the threaded blocks 6, the bottoms of the rotating blocks 7 are fixedly connected with special-shaped blocks 8, the special-shaped blocks 8 are arranged inside the special-shaped holes 4 and are movably sleeved with the fixing blocks 3, and the power supply body 2 can be effectively fixed at the bottom of the support plate 1 through movable sleeving between the special-shaped blocks 8 and the special-shaped grooves and rotatable connection between the special-shaped blocks 8 and the threaded blocks 6, meanwhile, the power supply body 2 is convenient to disassemble;
further, an arc-shaped groove is formed in the bottom edge of the threaded block 6, a sliding clamping block 9 is fixedly connected to the bottom edge of the special-shaped block 8, the sliding clamping block 9 is arranged in the arc-shaped groove and is in sliding connection with the threaded block 6, and the support plate 1 can be suitable for power supply bodies 2 with any thickness through threaded connection between the threaded block 6 and the threaded sleeve 5;
furthermore, both sides of the support plate 1 are fixedly connected with connecting plates 10, the top of each connecting plate 10 is provided with a fixing plate 11, and the connecting plates 10 are fixedly connected with the fixing plates 11 through screws;
furthermore, an inner groove 12 is formed in the support plate 1, a fixed shaft is fixedly connected in the inner groove 12, a heat dissipation fan 13 is arranged on the outer side of the fixed shaft, the heat dissipation fan 13 is arranged on the outer side of the fixed shaft and is rotatably connected with the fixed shaft, and the heat dissipation of the power supply body 2 can be effectively carried out through the arrangement of the heat dissipation fan 13;
furthermore, a heat dissipation assembly is arranged at the top of the support plate 1, the heat dissipation assembly comprises heat dissipation holes 14, the heat dissipation holes 14 are arranged at two sides of the support plate 1 and communicated with the internal groove 12, and the heat dissipation of the power supply body 2 can be effectively carried out through the arrangement of the heat dissipation holes 14;
furthermore, a first sliding groove is formed in one side of the connecting plate 10, a fixing rod 15 is fixedly connected inside the first sliding groove, a first sliding block 16 is arranged outside the fixing rod 15, and the first sliding block 16 is arranged outside the fixing rod 15 and is in sliding connection with the first sliding groove;
further, the bottom of the first sliding block 16 is fixedly connected with a first return spring 17, and the first return spring 17 is arranged outside the fixed rod 15 and movably sleeved with the fixed rod 15;
furthermore, a fixed sleeve 18 is fixedly connected to one side of the first sliding block 16, an arc opening 19 is formed in one side of the fixed sleeve 18, power lines 20 are fixedly connected to both sides of the power body 2, the power lines 20 are arranged inside the arc opening 19 and are in sliding connection with the fixed sleeve 18, and the power lines 20 can be effectively accommodated by the sliding connection between the fixed sleeve 18 and the first sliding groove and the movable sleeving connection between the power lines 20 and the arc opening 19;
further, the second sliding tray has been seted up to fixed cover 18 one side, the inside second sliding block 21 that is equipped with of second sliding tray, second sliding block 21 locate the inside second sliding tray and with fixed cover 18 sliding connection, the inside isolating rod 22 of 21 one end fixedly connected with of second sliding block, isolating rod 22 runs through second sliding tray bottom and is located inside circular arc mouth 19, the inside second reset spring 23 of 21 top fixedly connected with of second sliding tray, second reset spring 23 locate the inside and fixed cover 18 fixed connection of second sliding tray, can effectually fix the inside power cord 20 of circular arc mouth 19 through sliding connection between isolating rod 22 and the second sliding tray and locate 19 one side of circular arc mouth to effectual fixed accomodating is carried out to the power cord 20 of working.
The utility model discloses a use as follows: when the utility model is used, a user puts the fixed blocks 3 at two sides of the power supply body 2 outside the screw thread sleeve 5 through the movable sleeve between the special-shaped block 8 and the special-shaped hole 4, then the user rotates the special-shaped block 8, the screw thread block 6 is driven to rotate through the sliding connection between the sliding fixture block 9 at the bottom of the special-shaped block 8 and the arc-shaped groove, the distance between the special-shaped block 8 and the fixed plate 11 is adjusted through the threaded connection between the screw thread block 6 and the screw thread groove, when the power supply body 2 is fixed with feet, the user radiates the power supply body 2 which is working through the arrangement of the radiating fan 13 and the radiating hole 14, meanwhile, the user moves the fixed sleeve 18 downwards through the sliding connection between the first sliding block 16 and the first sliding groove, so that the arc opening 19 moves downwards, then the user moves the isolating rod 22 upwards through the second sliding block 21, then the user puts the power supply wire 20 inside the arc opening 19, after power cord 20 has been placed, the user loosens first slider 16 and second slider 21, moves isolating rod 22 downwards this moment through second reset spring 23 for isolating rod 22 is located circular arc mouth 19 one side and seals circular arc mouth 19, thereby accomodates power cord 20, upwards promotes fixed cover 18 through first reset spring 17 simultaneously, thereby fixes power cord 20.
Example 2:
referring to the accompanying drawing 7, the utility model provides a pair of take temperature compensation's constant voltage LED drive power supply, the difference with embodiment 1 is, 1 top in backup pad is equipped with radiator unit, radiator unit includes dust screen 24, louvre 14 has been seted up to 1 bottom in backup pad, the standing groove has been seted up at 1 top in backup pad, the standing groove is located inside 12 tops of inner tank and is linked together with inner tank 12, dust screen 24 locates inside and cup joint with 1 activity of backup pad of standing groove.
The using process is as follows: when using the utility model, the user puts the fixing blocks 3 at both sides of the power supply body 2 outside the screw thread sleeve 5 through the movable sleeve between the special-shaped block 8 and the special-shaped hole 4, then the user rotates the special-shaped block 8, the screw thread block 6 is driven to rotate through the sliding connection between the sliding fixture block 9 at the bottom of the special-shaped block 8 and the arc-shaped groove, the distance between the special-shaped block 8 and the fixing plate 11 is adjusted through the screw thread connection between the screw thread block 6 and the screw thread groove, when the fixing feet of the power supply body 2 are good, the user can radiate the working power supply body 2 through the arrangement of the radiating fan 13, the radiating hole 14 and the dust screen 24, the working power supply body 2 is radiated through the arrangement of the radiating fan 13, the radiating hole 14 and the dust screen 24, compared with the embodiment 1, the radiating fan 13 and the radiating hole 14 are used for radiating the working power supply body 2, the provision of the dust screen 24 can effectively prevent dust from entering the inside of the heat dissipation fan 13, thereby causing a problem that the inside is not easy to clean.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (10)
1. The utility model provides a take temperature compensation's constant voltage LED drive power supply, includes backup pad (1), its characterized in that: the bottom of the supporting plate (1) is provided with a fixing mechanism;
the fixing mechanism comprises a power supply body (2), both ends of the top of the power supply body (2) are fixedly connected with fixing blocks (3), the top of the fixing block (3) is provided with a special-shaped hole (4), both ends of the bottom of the supporting plate (1) are fixedly connected with threaded sleeves (5), the thread bush (5) is arranged in the special-shaped hole (4) and movably sleeved with the fixed block (3), a thread block (6) is arranged in the thread bushing (5), the thread block (6) is arranged in the thread bushing (5) and is in threaded connection with the thread bushing (5), a rotating groove is arranged at the bottom of the thread block (6), a rotating block (7) is arranged in the rotating groove, the rotating block (7) is arranged in the rotating groove and is rotationally connected with the thread block (6), turning block (7) bottom fixedly connected with dysmorphism piece (8), dysmorphism hole (4) is inside and cup joint with fixed block (3) activity is located to dysmorphism piece (8).
2. The constant-voltage LED driving power supply with temperature compensation of claim 1, wherein: the arc wall has been seted up to screw thread piece (6) bottom edge, dysmorphism piece (8) bottom edge fixedly connected with slip fixture block (9), slip fixture block (9) are located the arc wall inside and with screw thread piece (6) sliding connection.
3. The constant-voltage LED driving power supply with temperature compensation of claim 2, wherein: the supporting plate is characterized in that connecting plates (10) are fixedly connected to two sides of the supporting plate (1), a fixing plate (11) is arranged at the top of each connecting plate (10), and the connecting plates (10) are fixedly connected with the fixing plates (11) through screws.
4. The constant-voltage LED driving power supply with temperature compensation of claim 3, wherein: inside groove (12) have been seted up to backup pad (1) inside, inside fixedly connected with fixed axle in inside groove (12), the fixed axle outside is equipped with radiator fan (13), radiator fan (13) are located the fixed axle outside and are connected with the fixed axle rotation.
5. The constant-voltage LED driving power supply with temperature compensation of claim 4, wherein: the heat dissipation structure is characterized in that a heat dissipation assembly is arranged at the top of the support plate (1), the heat dissipation assembly comprises heat dissipation holes (14), and the heat dissipation holes (14) are formed in two sides of the support plate (1) and communicated with the inner groove (12).
6. The constant-voltage LED driving power supply with temperature compensation of claim 5, wherein: first sliding tray has been seted up to connecting plate (10) one side, the inside fixedly connected with dead lever (15) of first sliding tray, the dead lever (15) outside is equipped with first sliding block (16), dead lever (15) outside and with first sliding tray sliding connection are located in first sliding block (16).
7. The constant-voltage LED driving power supply with temperature compensation of claim 6, wherein: first sliding block (16) bottom fixedly connected with first reset spring (17), dead lever (15) outside and with dead lever (15) activity cup joint are located in first reset spring (17).
8. The constant-voltage LED driving power supply with temperature compensation of claim 7, wherein: fixed cover (18) of first sliding block (16) one side fixedly connected with, circular arc mouth (19) have been seted up to fixed cover (18) one side, the equal fixedly connected with power cord (20) in power body (2) both sides, inside and with fixed cover (18) sliding connection of circular arc mouth (19) are located in power cord (20).
9. The constant-voltage LED driving power supply with temperature compensation of claim 8, wherein: fixed cover (18) one side has been seted up the second sliding tray, the inside second sliding block (21) that is equipped with of second sliding tray, second sliding block (21) locate the second sliding tray inside and with fixed cover (18) sliding connection, second sliding block (21) one end fixedly connected with isolating rod (22), isolating rod (22) run through second sliding tray bottom and are located inside circular arc mouth (19), second sliding block (21) top fixedly connected with second reset spring (23), second reset spring (23) locate the second sliding tray inside and with fixed cover (18) fixed connection.
10. The constant-voltage LED driving power supply with temperature compensation of claim 4, wherein: the heat dissipation device is characterized in that a heat dissipation assembly is arranged at the top of the support plate (1), the heat dissipation assembly comprises a dust screen (24), heat dissipation holes (14) are formed in the bottom of the support plate (1), a placement groove is formed in the top of the support plate (1), the placement groove is formed in the top of the inner groove (12) and is communicated with the inner groove (12), and the dust screen (24) is arranged in the placement groove and movably sleeved with the support plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120558468.8U CN214700606U (en) | 2021-03-18 | 2021-03-18 | Constant-voltage LED driving power supply with temperature compensation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120558468.8U CN214700606U (en) | 2021-03-18 | 2021-03-18 | Constant-voltage LED driving power supply with temperature compensation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214700606U true CN214700606U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120558468.8U Active CN214700606U (en) | 2021-03-18 | 2021-03-18 | Constant-voltage LED driving power supply with temperature compensation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214700606U (en) |
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2021
- 2021-03-18 CN CN202120558468.8U patent/CN214700606U/en active Active
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