CN214046318U - High-voltage high-power LED driving power supply without electrolytic capacitor - Google Patents
High-voltage high-power LED driving power supply without electrolytic capacitor Download PDFInfo
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- CN214046318U CN214046318U CN202120118660.5U CN202120118660U CN214046318U CN 214046318 U CN214046318 U CN 214046318U CN 202120118660 U CN202120118660 U CN 202120118660U CN 214046318 U CN214046318 U CN 214046318U
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Abstract
The utility model discloses a high-voltage high-power LED driving power supply without electrolytic capacitor, which comprises a tension adjusting device, wherein the tension adjusting device comprises a connecting rod, the lower end of the circumferential side surface of the connecting rod is provided with screw threads, the upper end of the front side surface of the connecting rod is provided with a chute, the upper surface of the connecting rod is fixedly connected with a baffle plate, the left side and the right side of the lower surface of the baffle plate are fixedly connected with a first spring, the lower surfaces of the first springs are fixedly connected with a spacing ring, under the premise of not using a torque wrench or illegal operation of an installer, the upper surface of a rectangular shell is unstable under stress, the upper surface of the rectangular shell can be damaged if the stress is too large, the connection among the tension adjusting device, a protection device and an internal damping device can be unstable if the stress is too small, an operator can judge whether the tension adjusting device is installed in place according to the compression deformation quantity of the first spring through the arrangement of the first spring and the spacing ring, the problems are effectively solved.
Description
Technical Field
The utility model relates to a fixed buffer device technical field of LED drive power supply specifically is a high-power LED drive power supply of no electrolytic capacitor high pressure.
Background
An LED driving power supply is a power converter that converts a power supply into a specific voltage and current to drive an LED to emit light, and generally: the input of the LED driving power source includes high-voltage power-frequency alternating current (i.e., commercial power), low-voltage direct current, high-voltage direct current, low-voltage high-frequency alternating current (e.g., output of an electronic transformer), and the like. The output of the LED driving power supply is mostly a constant current source that can change voltage with the change of the LED forward voltage drop value.
In the installation process of the traditional high-voltage high-power LED driving power supply without electrolytic capacitor, the screw for fixing the power supply shell exerts excessive force on the power supply shell because an installer does not use a torque wrench or operates improperly, and the risk of damaging the shell and internal parts of the shell exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-power LED drive power supply of no electrolytic capacitor high pressure to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an electrolytic capacitor-free high-voltage high-power LED driving power supply comprises a rectangular shell and a bottom plate, wherein the rectangular shell is attached to the upper portion of the bottom plate, the upper surface of the rectangular shell is connected with a tension adjusting device in a penetrating and rotating mode, the tension adjusting device comprises a connecting rod, threads are arranged at the lower end of the circumferential side face of the connecting rod, a sliding groove is formed in the upper end of the front side face of the connecting rod, a baffle is fixedly connected to the upper surface of the connecting rod, the left side and the right side of the lower surface of the baffle are fixedly connected with a first spring, limiting rings are fixedly connected to the lower surfaces of the first springs, a first communication hole is formed in the center of the upper surface of each limiting ring, and a sliding block is fixedly connected to the front side of the inner wall of the first communication hole;
a protection device is arranged below the tension adjusting device;
an internal damping device is arranged below the protection device.
Preferably, the protection device comprises a wire inlet hole, the wire inlet hole is formed in the front side of the left side face of the rectangular shell, a wire outlet hole is formed in the rear side of the left side face of the rectangular shell, and two communicating holes are formed in four corners of the upper surface of the rectangular shell.
Preferably, inside damping device includes spring two, spring two fixed connection is in the upper surface center department of bottom plate, intercommunicating pore three has all been seted up in the upper surface four corners of bottom plate, the equal fixedly connected with connecting block in both sides edge around the side about the bottom plate, the mounting hole has been seted up in the upper surface center department of connecting block, the last fixed surface of spring two is connected with carries the thing board, carry the upper surface four corners of thing board and all seted up intercommunicating pore four.
Preferably, the circumference side of connecting rod sliding connection intercommunicating pore one's inner wall, the inner wall sliding connection slider's of spout left and right sides and trailing flank, the inner wall of intercommunicating pore two runs through the circumference side of rotation connection connecting rod, the upper surface of rectangular shell rotates the lower surface of connection spacing ring, the upper surface of bottom plate pastes the lower surface of rectangular shell, all sliding connection rectangular shell's inner wall is gone all to the side all around of year thing board, the circumference side of connecting rod is all run through to rotate in intercommunicating pore three and intercommunicating pore four's inner wall.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this kind of high-power LED drive power supply of electrolytic capacitor high pressure, the vibrations of certain range can take place at the in-process that this drive power supply used, and the energy that produces when setting up through spring two can the shock effective absorption has played the effect of good buffering, has reduced the probability that the inside accurate spare part of drive power supply damaged.
(2) This high-power LED drive power supply of no electrolytic capacitor high pressure, under the prerequisite that does not use torque wrench or installer violation of rules and regulations, rectangular shell upper surface atress is unstable, the atress is too big can cause the damage to the upper surface of rectangular shell, the atress undersize probably leads to tension adjusting device, connecting unstability between protection device and inside damping device three, through the setting of spring one and spacing ring, can let the operator judge whether tension adjusting device installs in place according to the compression deformation volume of spring one, above-mentioned problem has effectively been solved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the tension adjusting device of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the protection device of the present invention;
fig. 5 is a schematic view of the internal damping device of the present invention.
In the figure: 1. a tension adjusting device; 101. a connecting rod; 102. a thread; 103. a chute; 104. a baffle plate; 105. a first spring; 106. a limiting ring; 107. a first communication hole; 108. a slider; 2. a protection device; 201. a rectangular shell; 202. a wire inlet hole; 203. a wire outlet hole; 204. a second communication hole; 3. an internal damping device; 301. a base plate; 302. a second spring; 303. a communicating hole III; 304. connecting blocks; 305. mounting holes; 306. a loading plate; 307. and a communicating hole IV.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the high-voltage high-power LED driving power supply without the electrolytic capacitor comprises a rectangular shell 201 and a bottom plate 301, the rectangular shell 201 is attached to the upper portion of the bottom plate 301, the upper surface of the rectangular shell 201 is connected with a tension adjusting device 1 in a penetrating and rotating mode, the tension adjusting device 1 comprises a connecting rod 101, threads 102 are formed in the lower end of the circumferential side face of the connecting rod 101, a sliding groove 103 is formed in the upper end of the front side face of the connecting rod 101, a baffle 104 is fixedly connected to the upper surface of the connecting rod 101, springs 105 are fixedly connected to the left side and the right side of the lower surface of the baffle 104, limiting rings 106 are fixedly connected to the lower surfaces of the springs 105, communication holes 107 are formed in the center of the upper surface of the limiting rings 106, and sliders 108 are fixedly connected to the front sides of the inner walls of the communication holes 107;
a protection device 2 is arranged below the tension adjusting device 1;
an inner damping device 3 is arranged below the protection device 2.
The protection device 2 comprises a wire inlet hole 202, the wire inlet hole 202 is arranged on the front side of the left side face of the rectangular shell 201, a wire outlet hole 203 is arranged on the rear side of the left side face of the rectangular shell 201, communication holes two 204 are formed in four corners of the upper surface of the rectangular shell 201, the internal damping device 3 comprises a spring two 302, the spring two 302 is fixedly connected to the center of the upper surface of the bottom plate 301, communication holes three 303 are formed in four corners of the upper surface of the bottom plate 301, connecting blocks 304 are fixedly connected to edges of the front side and the rear side of the left side face and the right side face of the bottom plate 301, a mounting hole 305 is formed in the center of the upper surface of the connecting block 304, a carrying plate 306 is fixedly connected to the upper surface of the spring two 302, communication holes four 307 are formed in four corners of the upper surface of the carrying plate 306, the circumferential side face of the connecting rod 101 is slidably connected to the inner wall of the communication hole one 107, and the inner wall of the sliding groove 103 is slidably connected to the left side face and the rear side face of the sliding block 108, the inner wall of the second communication hole 204 penetrates through the circumferential side face of the rotary connecting rod 101, the upper surface of the rectangular shell 201 is rotatably connected with the lower surface of the limiting ring 106, the upper surface of the bottom plate 301 is attached to the lower surface of the rectangular shell 201, the front side, the rear side, the left side and the right side of the object carrying plate 306 are slidably connected with the inner wall of the rectangular shell 201, and the inner walls of the third communication hole 303 and the fourth communication hole 307 penetrate through the circumferential side face of the rotary connecting rod 101.
Specifically, the utility model discloses during the use: the bottom plate 301 is placed at the installation position, then bolts with corresponding lengths penetrate through the inner wall of the installation hole 305, the internal damping device 3 is fixed at the designated position, then parts to be installed inside the LED driving power supply are fixed on the upper surface of the object carrying plate 306, finally the rectangular shell 201 is buckled on the upper surface of the bottom plate 301, the connecting rod 101 penetrates through the inner walls of the second communication hole 204 and the fourth communication hole 307 in sequence, the circumferential side surface of the thread 102 is connected with the inner wall of the third communication hole 303 by rotating the connecting rod 101, the installation link of the power supply can be completed, certain amplitude of vibration can occur in the using process of the driving power supply, the energy generated in vibration can be effectively absorbed through the arrangement of the second spring 302, the good buffering effect is achieved, the damage probability of the precise parts inside the driving power supply is reduced, in the process of connecting and fixing the protection device 2 and the internal damping device 3 by using the tension adjusting device 1, the purpose of connection limiting is achieved only by applying acting force to the upper surface of the rectangular shell 201 through the lower surface of the baffle plate 104, on the premise that a torque wrench or an installer does not operate in a violation mode, the upper surface of the rectangular shell 201 is unstable in stress, the upper surface of the rectangular shell 201 is likely to be damaged due to overlarge stress, the tension adjusting device 1 and the protection device 2 are likely to be connected with the internal damping device 3 due to undersize stress, the tension adjusting device 1 is unstable in connection among the protection device 2 and the internal damping device 3, and through the arrangement of the first spring 105 and the limiting ring 106, an operator can judge whether the tension adjusting device 1 is installed in place according to the compression deformation quantity of the first spring 105, and the problem is effectively solved.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 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.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high-power LED drive power supply of no electrolytic capacitor high pressure, includes rectangular shell (201) and bottom plate (301), its characterized in that: a rectangular shell (201) is attached to the upper portion of the bottom plate (301), the upper surface of the rectangular shell (201) is connected with a tension adjusting device (1) in a penetrating and rotating mode, the tension adjusting device (1) comprises a connecting rod (101), threads (102) are formed in the lower end of the circumferential side face of the connecting rod (101), a sliding groove (103) is formed in the upper end of the front side face of the connecting rod (101), a baffle (104) is fixedly connected to the upper surface of the connecting rod (101), first springs (105) are fixedly connected to the left side and the right side of the lower surface of the baffle (104), limiting rings (106) are fixedly connected to the lower surfaces of the first springs (105), a first communicating hole (107) is formed in the center of the upper surface of each limiting ring (106), and a sliding block (108) is fixedly connected to the front side of the inner wall of each communicating hole (107);
a protection device (2) is arranged below the tension adjusting device (1);
an internal damping device (3) is arranged below the protection device (2).
2. The electrolytic capacitor-free high-voltage high-power LED driving power supply as claimed in claim 1, wherein: protection device (2) include entrance hole (202), entrance hole (202) are seted up in the left surface front side of rectangle shell (201), the left surface rear side of rectangle shell (201) is seted up and is equipped with wire hole (203), intercommunicating hole two (204) have all been seted up to the upper surface four corners of rectangle shell (201).
3. The electrolytic capacitor-free high-voltage high-power LED driving power supply as claimed in claim 1, wherein: inside damping device (3) are including spring two (302), spring two (302) fixed connection is in the upper surface center department of bottom plate (301), intercommunicating pore three (303) have all been seted up to the upper surface four corners of bottom plate (301), equal fixedly connected with connecting block (304) in both sides edge around the side about bottom plate (301), mounting hole (305) have been seted up to the upper surface center department of connecting block (304), the last fixed surface of spring two (302) is connected with carries thing board (306), intercommunicating pore four (307) have all been seted up to the upper surface four corners of carrying thing board (306).
4. The electrolytic capacitor-free high-voltage high-power LED driving power supply as claimed in claim 1, wherein: the circumferential side face of the connecting rod (101) is in sliding connection with the inner wall of the first communication hole (107), and the inner wall of the sliding groove (103) is in sliding connection with the left side face, the right side face and the rear side face of the sliding block (108).
5. The electrolytic capacitor-free high-voltage high-power LED driving power supply as claimed in claim 2, wherein: the inner wall of the second communication hole (204) penetrates through the circumferential side face of the rotary connecting rod (101), and the upper surface of the rectangular shell (201) is rotatably connected with the lower surface of the limiting ring (106).
6. The electrolytic capacitor-free high-voltage high-power LED driving power supply as claimed in claim 3, wherein: the upper surface of the bottom plate (301) is attached to the lower surface of the rectangular shell (201), the front side, the rear side, the left side and the right side of the object carrying plate (306) are connected with the inner wall of the rectangular shell (201) in a sliding mode, and the inner walls of the communication holes III (303) and the communication holes IV (307) penetrate through the circumferential side face of the connecting rod (101) in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120118660.5U CN214046318U (en) | 2021-01-18 | 2021-01-18 | High-voltage high-power LED driving power supply without electrolytic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120118660.5U CN214046318U (en) | 2021-01-18 | 2021-01-18 | High-voltage high-power LED driving power supply without electrolytic capacitor |
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| Publication Number | Publication Date |
|---|---|
| CN214046318U true CN214046318U (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120118660.5U Active CN214046318U (en) | 2021-01-18 | 2021-01-18 | High-voltage high-power LED driving power supply without electrolytic capacitor |
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| CN (1) | CN214046318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI795082B (en) * | 2021-11-17 | 2023-03-01 | 英業達股份有限公司 | Capacitor assembly box and rack assembly |
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2021
- 2021-01-18 CN CN202120118660.5U patent/CN214046318U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI795082B (en) * | 2021-11-17 | 2023-03-01 | 英業達股份有限公司 | Capacitor assembly box and rack assembly |
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