CN220828832U

CN220828832U - Efficient heat dissipation type structure of LED lamp bead

Info

Publication number: CN220828832U
Application number: CN202322175155.6U
Authority: CN
Inventors: 张进键; 蔡树渭; 王爱霞
Original assignee: Zhejiang Ruijiahong Lighting Technology Co ltd
Current assignee: Zhejiang Ruijiahong Lighting Technology Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-04-23
Anticipated expiration: 2033-08-14

Abstract

The utility model discloses a high-efficiency heat dissipation type structure of an LED lamp bead, which comprises a lamp bead main body, wherein a protective shell is arranged on the outer wall of the lamp bead main body, and a connecting shell is fixedly welded at the upper end of the protective shell. According to the utility model, after the lamp beads are installed, the cooling fan is driven by the miniature motor to blow and cool the inner power supply board in a mode of lifting up and down according to the specific use frequency of the lamp beads, when the lamp beads need to be used for a long time, the cooling fan is tightly attached to the power supply board, the power supply board is forced to cool by strongly blowing the surface of the power supply board, when the lamp beads are not used for a long time, the height of the cooling fan is adjusted, the whole connection shell is blown, the air flow in the connection shell is accelerated, and the cooling speed is reduced.

Description

Efficient heat dissipation type structure of LED lamp bead

Technical Field

The utility model relates to the technical field of lamp beads, in particular to a high-efficiency heat dissipation type structure of an LED lamp bead.

Background

The LED lamp beads are LEDs for short, which are popular names. After the LED lamp beads are used for a long time, the phenomenon of heating can occur on the outer surface, the heat dissipation performance of the installed LED lamp beads is poor, the service life is short, the process of installing the heat dissipation mechanism is complex, the use effect is poor, and the practicability is not strong; the structural strength of the LED lamp beads is not high, and the LED lamp beads are easy to break.

Therefore, chinese patent discloses an efficient heat dissipation type structure of the LED lamp bead with the application number of CN213513247U, and the efficient heat dissipation type LED lamp bead is convenient to mount and dismount by the lamp bead; the LED lamp has good heat dissipation effect, and is suitable for being used under the conditions of high-power lamp beads or integrated lamp beads and the like; has good anti-falling effect, is not easy to damage and has longer service life.

However, when the method is used, the fan bracket fixed in the mounting cavity is mounted through the air outlet component, the cooling fan is mounted and fixed on the fan bracket, the mounting seat is provided with a plurality of air inlet holes and air outlet holes, the air inlet holes and the air outlet holes are communicated with the mounting cavity, the air outlet holes are communicated with the exhaust channel, the dust screen is mounted and fixed at the air inlet holes, the dust screen and the mounting seat are provided with aligned screw holes, and screws are inserted into the screw holes, so that dust in the air inlet holes and the air outlet holes can be accumulated after long-term use, and the cooling efficiency is greatly reduced.

Therefore, we propose a high-efficiency heat dissipation type structure of the LED lamp bead to solve the above problems.

Disclosure of utility model

The utility model aims to provide a high-efficiency heat dissipation type structure of LED lamp beads, which is characterized in that after the lamp beads are installed, through a protection mechanism arranged in the structure, a cooling fan is driven by a miniature motor to blow and cool an inner power supply board in a lifting mode according to the specific use frequency of the lamp beads, when the lamp beads need to be used for a long time, the cooling fan is tightly attached to the power supply board, the power supply board is forced to cool by strongly blowing, when the lamp beads are not used for a long time, the height of the cooling fan is regulated, the whole interior of a connecting shell is blown, the air flow in the interior is accelerated, and the cooling is slowly cooled, and the protection mechanism can automatically adjust the heat dissipation mode according to the actual use frequency when the lamp beads are used, so that the lamp beads can be used in various environments, and the problems in the background technology are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a high-efficient heat dissipation type structure of LED lamp pearl, includes the lamp pearl main part, the protective housing is installed to lamp pearl main part outer wall, and protective housing upper end fixedly welded with coupling shell, coupling shell both sides fixedly connected with locating piece, the coupling shell front end is provided with the lid that opens and shuts, and the lid inner wall four corners threaded connection that opens and shuts has the bolt, lamp pearl main part upper end is provided with the power panel, and power panel one side fixedly connected with power supply socket, power supply socket one side fixedly connected with auxiliary connection line, and auxiliary connection line one side install be used for the lamp pearl after the installation, adjust the distance to the power panel department through the mode of going up and down to carry out high-efficient radiating protection mechanism to the lamp pearl inside; the protection mechanism comprises a miniature motor fixedly connected to one side of a secondary connecting wire, a rotating gear is fixedly welded at a rotating shaft of the lower end of the miniature motor, a main gear is connected with one side of the rotating gear in a meshed mode, a threaded sleeve is fixedly welded at the lower end of the main gear, a threaded rod is connected with the inner wall of the threaded sleeve in a threaded mode, a connecting block is sleeved at the lower end of the threaded rod in a rotating mode, a cooling fan is fixedly welded on one side of the connecting block, a ventilation pipe is fixedly welded on one side of the cooling fan, a ventilation opening is fixedly welded on one side of the ventilation pipe, a connecting wire is fixedly connected on one side of the cooling fan, and a power supply line is fixedly connected on one side of the connecting wire.

In a further embodiment, the area of the cooling fan is consistent with the size of the power supply plate, and the cooling fan is intermittently and movably connected with the power supply plate through lifting.

In a further embodiment, the miniature motor is fixedly welded at the upper top end of the connecting shell and receives electric energy through the power supply socket simultaneously with the power supply plate.

In a further embodiment, clamping blocks are arranged on two sides of the threaded rod and are slidably connected to the inner wall of the connecting block.

In a further embodiment, the ventilation opening is arranged on the inner wall of one side of the connecting shell and is connected with the cooling fan through the ventilation pipe.

In a further embodiment, the power supply sockets and the power supply wires are symmetrically distributed on two sides of the connection shell and are respectively connected with the mounting seats of the lamp beads.

In a further embodiment, the other end of the cooling fan is further provided with a telescopic rod, and the ventilating pipe and the connecting wire arranged on the cooling fan are made of materials with high flexibility.

In a further embodiment, a limiting ring is arranged on the outer wall of the threaded sleeve, and a limiting rod is fixed at the lower end of the limiting ring.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, after the lamp beads are installed, the cooling fan is driven by the miniature motor to blow and cool the inner power supply board in a mode of lifting up and down according to the specific use frequency of the lamp beads, when the lamp beads need to be used for a long time, the cooling fan is tightly attached to the power supply board, the power supply board is forced to cool by strongly blowing the surface of the power supply board, when the lamp beads are not used for a long time, the height of the cooling fan is adjusted, the whole connection shell is blown, the air flow in the connection shell is accelerated, and the cooling speed is reduced.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a high-efficiency heat dissipation type LED lamp bead;

fig. 2 is a schematic diagram of an internal structure of a high-efficiency heat dissipation structure of an LED lamp bead;

Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.

In the figure: 1. a lamp bead body; 2. a protective shell; 3. a connection housing; 4. a positioning block; 5. opening and closing the cover; 6. a bolt; 7. a power supply board; 8. a power supply socket; 9. a secondary connection line; 10. a micro motor; 11. rotating the gear; 12. a main gear; 13. a threaded sleeve; 14. a threaded rod; 15. a connecting block; 16. a cooling fan; 17. a ventilation pipe; 18. a ventilation port; 19. a connecting wire; 20. a power supply line; 21. a telescopic rod; 22. a confinement ring; 23. and a limit rod.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, 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. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a high-efficiency heat dissipation structure of an LED lamp bead comprises a lamp bead body 1, a protective shell 2 is mounted on the outer wall of the lamp bead body 1, the protective shell 2 is welded on a connecting shell 3 to protect the lamp bead body 1, the lamp bead body 1 is prevented from being damaged from the outside, positioning blocks 4 fixedly connected to two sides of the connecting shell 3, the positioning blocks 4 are used for fixing and positioning the lamp bead and a mounting seat when the lamp bead is mounted on the mounting seat, an opening and closing cover 5 is arranged at the front end of the connecting shell 3, the opening and closing cover 5 is fixed with the connecting shell 3 through bolts 6, so that the lamp bead can be conveniently detached for inspection when an internal protection mechanism fails, meanwhile, the opening and closing cover 5 can also enhance the internal air circulation, a power supply board 7 is arranged at the upper end of the lamp bead body 1, the power supply board 7 provides electric energy for the lamp bead body 1, and meanwhile, electric transmission is carried out through a power supply socket 8 at one side, for the source of internal heating, the auxiliary connecting wire 9 arranged at one side of the power supply socket 8 supplies power for the micro motor 10, so that the micro motor 10 and the power supply plate 7 receive electric energy simultaneously, the position of the internal cooling fan 16 is stopped to avoid short circuit of circuits at individual parts inside after the lamp beads are in fault, the integral heat dissipation function is disconnected, the upper end of the micro motor 10 is provided with a starting switch which is arranged at the upper end of the connecting shell 3 and is convenient to start from the outer wall after being internally arranged, the rotating gear 11 is fixedly welded at the rotating shaft at the lower end of the micro motor 10, the rotating gear 11 drives the main gear 12 to rotate in a rotating mode, the threaded sleeve 13 can drive the threaded rod 14 to lift in a rotating mode, thereby driving the cooling fan 16 fixedly welded at one side of the connecting block 15 to lift and regulate, the telescopic rod 21 arranged on one side of the cooling fan 16 can always be aligned with the cooling fan 16 to be supported in the adjusting process, meanwhile, the ventilating pipe 17 and the connecting wire 19 are flexible enough to be stretched along with the lifting of the cooling fan 16, when the threaded sleeve 13 rotates, the limiting ring 22 arranged on the outer wall of the threaded sleeve 13 is fixed, the threaded sleeve 13 is movably embedded into the limiting ring to be limited and rotated, the limiting rod 23 arranged on the lower end is movably inserted into the inner wall of the connecting block 15, the threaded rod 14 is enabled to rotate on the connecting block 15 through the characteristic that the threaded sleeve 13 rotates, the connecting block 15 is pushed to drive the cooling fan 16 to move up and down, the limiting rod 23 is limited to prevent the connecting block 15 from rotating along with the threaded rod 14, the connecting block 15 always keeps moving up and down on the same track to switch the cooling mode, the ventilating pipe 17 arranged on one side of the cooling fan 16 is directly connected to the ventilation port 18, the air inside the cooling fan 16 is conveniently and rapidly discharged, the ventilation port 18 is large in area, the whole connecting shell 3 can be simultaneously discharged, the whole air inside the connecting block 16 is connected with the power supply line 19 through the connecting wire 7, and the whole power supply board 7 is prevented from continuously cooling the power supply board 7, and the power supply board is still connected with the power supply line 7 through the power supply line 20, and the power supply board is continuously cooled down.

The working principle of the utility model is as follows: as shown in the figure, after the lamp pearl main body 1 is installed, cover the open-close lid 5 and start the micro motor 10 through from the outer wall, make the fixed welded of micro motor 10 lower extreme pivot department drive the main gear 12 through the pivoted mode and rotate, make screw sleeve 13 can drive threaded rod 14 through the rotation mode and go up and down, thereby drive the fixed welded cooling fan 16 in connecting block 15 one side and go on lifting adjustment, switch the cooling mode, and the ventilation pipe 17 of cooling fan 16 one side installation is directly connected to ventilative mouth 18, be convenient for with the inside quick exhaust of cooling fan 16, and ventilative mouth 18 is because the area is great, can carry out the air discharge to the whole inside of coupling shell 3 simultaneously, and the connecting wire 19 that cooling fan 16 one side is connected carries out independent power supply with whole cooling fan 16 through connecting power supply line 20, avoid supplying power with power supply panel 7 simultaneously, when power panel 7 breaks down, still can be to inside continuously cooling.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a high-efficient heat dissipation formula structure of LED lamp pearl, includes lamp pearl main part (1), its characterized in that: the lamp bead lamp comprises a lamp bead main body (1), wherein a protective shell (2) is arranged on the outer wall of the lamp bead main body (1), a connecting shell (3) is fixedly welded at the upper end of the protective shell (2), positioning blocks (4) are fixedly connected to two sides of the connecting shell (3), an opening and closing cover (5) is arranged at the front end of the connecting shell (3), bolts (6) are connected with four corners of the inner wall of the opening and closing cover (5) in a threaded manner, a power supply plate (7) is arranged at the upper end of the lamp bead main body (1), a power supply socket (8) is fixedly connected to one side of the power supply plate (7), a secondary connecting wire (9) is fixedly connected to one side of the power supply socket (8), and a protection mechanism for efficiently radiating the inside of the lamp bead is arranged on one side of the secondary connecting wire (9) in a lifting manner.

The protection mechanism comprises a miniature motor (10) fixedly connected to one side of a secondary connecting wire (9), a rotating gear (11) is fixedly welded at a rotating shaft of the lower end of the miniature motor (10), a main gear (12) is connected to one side of the rotating gear (11) in a meshed mode, a threaded sleeve (13) is fixedly welded to the lower end of the main gear (12), a threaded rod (14) is connected to the inner wall of the threaded sleeve (13) in a threaded mode, a connecting block (15) is rotatably sleeved at the lower end of the threaded rod (14), a cooling fan (16) is fixedly welded to one side of the connecting block (15), a ventilation pipe (17) is fixedly welded to one side of the cooling fan (16), a ventilation opening (18) is fixedly welded to one side of the ventilation pipe (17), a connecting wire (19) is fixedly connected to one side of the cooling fan (16), and a power supply line (20) is fixedly connected to one side of the connecting wire (19).

2. The efficient heat dissipation type structure of an LED lamp bead according to claim 1, wherein: the area of the cooling fan (16) is consistent with the size of the power supply plate (7), and the cooling fan is intermittently and movably connected with the power supply plate (7) through lifting.

3. The efficient heat dissipation type structure of an LED lamp bead according to claim 1, wherein: the miniature motor (10) is fixedly welded at the upper top end of the connecting shell (3), and receives electric energy with the power supply board (7) through the power supply socket (8).

4. The efficient heat dissipation type structure of an LED lamp bead according to claim 1, wherein: clamping blocks are arranged on two sides of the threaded rod (14) and are connected to the inner wall of the connecting block (15) in a sliding mode.

5. The efficient heat dissipation type structure of an LED lamp bead according to claim 1, wherein: the ventilation opening (18) is arranged on the inner wall of one side of the connecting shell (3) and is connected with the cooling fan (16) through the ventilation pipe (17).

6. The efficient heat dissipation type structure of an LED lamp bead according to claim 1, wherein: the power supply sockets (8) and the power supply lines (20) are symmetrically distributed on two sides of the connecting shell (3) and are respectively connected with the mounting seats of the lamp beads.

7. The efficient heat dissipation type structure of an LED lamp bead according to claim 1, wherein: the other end of the cooling fan (16) is also provided with a telescopic rod (21), and the ventilation pipe (17) and the connecting wire (19) which are arranged on the cooling fan (16) are made of materials with high flexibility.

8. The efficient heat dissipation type structure of an LED lamp bead according to claim 1, wherein: the outer wall of the threaded sleeve (13) is provided with a limiting ring (22), and the lower end of the limiting ring (22) is fixedly provided with a limiting rod (23).