CN214745037U

CN214745037U - LED lamp

Info

Publication number: CN214745037U
Application number: CN202120460706.1U
Authority: CN
Inventors: 乐圆; 张昆仑; 岳娜; 屈中强
Original assignee: HUBEI YUNCHUAN OPTOELECTRONICS TECHNOLOGY CO LTD
Current assignee: HUBEI YUNCHUAN OPTOELECTRONICS TECHNOLOGY CO LTD
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-11-16
Anticipated expiration: 2031-03-03

Abstract

The utility model relates to a LED lamp, which comprises an outer shell, pivot and light source module, the light source module is rotatable through the pivot and installs in the shell inside, the light source module includes first circuit board, second circuit board and a plurality of LED lamp plate, first circuit board and second circuit board set up in the both ends of pivot relatively, each LED lamp plate has a luminous side, a plurality of LED lamp plates are installed in parallel between first circuit board and second circuit board along pivot circumference, a plurality of LED lamp plates enclose to close and form hollow tubular structure and the luminous side of each LED lamp plate sets up outwards, each LED lamp plate has a near-end and distal end, the near-end is used for being connected with first circuit board electricity, the distal end and the second circuit board of LED lamp plate correspond the setting, at least partial region of second circuit board has the connecting piece of being connected with the distal end electricity of the LED lamp plate that corresponds; the utility model discloses a can realize the maintenance of lamps and lanterns through simple and easy rotation.

Description

LED lamp

Technical Field

The utility model relates to a LED illumination field, concretely relates to LED lamps and lanterns.

Background

In LED lighting products, modular designs have become popular. The service life of the product is not expected all the time, and the difficulty and cost of maintenance of the LED lighting product are higher than those of the traditional lighting product.

With the development of electronic technology, the prices of LED chips and driving power supplies are in a state of price reduction, while the costs of metal materials and labor are in a state of rising. The proportion of electronic components such as chips, driving power supplies and the like in the lamp cost is lower and lower; the price of the LED product is generally accepted by the market at present, but in an industrial place requiring long-time illumination, higher requirements are always made on the service life and the maintenance mode of the product.

The existing LED light source module is various in types, even if the LED light source module is a standard module, the consistency of the overall dimension is only achieved, the working voltage and the current of the module are different, and the connecting plug between the module and a power supply is different. For the average user, once the module is damaged, there is still considerable difficulty in maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem who exists among the prior art, provide a LED lamps and lanterns, realize the maintenance of lamps and lanterns through simple and easy rotation.

The utility model provides an above-mentioned technical problem's technical scheme as follows: an LED lamp comprises a shell, a rotating shaft and a light source module, wherein the light source module is rotatably arranged in the shell through the rotating shaft, the light source module comprises a first circuit board, a second circuit board and a plurality of LED lamp panels, wherein the first circuit board and the second circuit board are oppositely arranged at two ends of the rotating shaft, each LED lamp panel is provided with a light-emitting side, the LED lamp panels are arranged between the first circuit board and the second circuit board in parallel along the circumferential direction of the rotating shaft, the LED lamp panels surround to form a hollow cylindrical structure, the light-emitting side of each LED lamp panel faces outwards, each LED lamp panel is provided with a near end and a far end, the near end is electrically connected with the first circuit board, the far end of the LED lamp panel is arranged corresponding to the second circuit board, at least partial region of the second circuit board is provided with a connecting piece which is electrically connected with the far end of the corresponding LED lamp panel.

The utility model has the advantages that: because a plurality of LED lamp plates in the light source module enclose between first circuit board and second circuit board and close and form the tubular structure, the intercommunication that can realize part connecting piece and LED lamp plate through the break-make electricity of connecting piece forms definite operating position promptly, and then the LED lamp plate in the selective operation, when the LED lamp plate takes place to damage, rotatory light source module, the lamp plate with intact LED rotates operating position, can realize the change of device, can make light source module regularly rotatory through timing device even, make the work of LED lamp plate on the light source module in turn, realized under the condition of long-time work, still have overlength life.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the light source module still includes the radiating piece, the radiating piece install in tubular structure's inside is used for right the heat dissipation of LED lamp plate.

Further, the heat dissipation member is a hollow aluminum substrate member.

Furthermore, the heat dissipation piece is polygon prism shape, and each the LED lamp panel correspond install in on a lateral surface of heat dissipation piece.

The beneficial effect of adopting the further scheme is that: the setting of radiating piece is effectual has realized the cooling heat dissipation of LED lamp plate, prevents that long-term service temperature is too high to lead to internal circuit to damage.

Further, each the distal end of LED lamp plate has the plug connector, the connecting piece be with the electrical socket that the plug connector cooperation was pegged graft, the second circuit board is kept away from one side correspondence of electrical socket is formed with conductive contact.

Furthermore, the power supply device further comprises an electrical input module, wherein the electrical input module comprises a power-on base and a plurality of conductive columns, the power-on base is used for being connected with an external power supply, and the plurality of conductive columns are arranged on the power-on base and are in one-to-one correspondence with the conductive contacts.

The beneficial effect of adopting the further scheme is that: the LED lamp panel is convenient to mount and dismount through the cooperation of the plug connectors and the electrical socket, and the replacement and the maintenance of a single lamp panel are convenient.

Further, the first circuit board and the second circuit board are mounted on the rotating shaft through bearings.

Furthermore, the rotating shaft comprises an outer shaft, an inner shaft and a rotating part, the first circuit board and the second circuit board are fixedly sleeved on the outer side of the outer shaft, the inner shaft can be slidably inserted into one end of the outer shaft, the inner shaft and the outer shaft are synchronously connected in a rotating mode, part of the inner shaft extends out of the outer shell, the rotating part is installed at one end, extending out of the inner shaft, of the rotating part, and a limiting hole matched with the rotating part is formed in the outer shell.

Furthermore, the lateral wall of rotating member is gear form, spacing hole for with gear form complex gear shape hole.

The beneficial effect of adopting the further scheme is that: the design of the rotating shaft sleeved by the inner shaft and the outer shaft realizes the rotation and the limitation of the light source module.

Drawings

Fig. 1 is a schematic structural diagram of an LED lamp according to an embodiment of the present invention;

fig. 2 is an exploded view of the light source module shown in fig. 1 according to an embodiment of the present invention;

fig. 3 is a schematic view of a connection structure between a light source module and a housing according to an embodiment of the present invention;

fig. 4 is a schematic view illustrating a state where the inner shaft is drawn out in the embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a housing; 2. a rotating shaft; 3. a light source module; 31. a first circuit board; 32. a second circuit board; 33. an LED lamp panel; 331. a light emitting side; 332. a proximal end; 333. a distal end; 34. a heat sink; 334. a plug-in unit; 321. a connecting member; 322. a conductive contact; 4. an electrical input module; 41. a power-on base; 42. a conductive post; 35. a bearing; 21. an outer shaft; 22. an inner shaft; 23. a rotating member; 1a and a limiting hole. .

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1, the embodiment of the utility model provides a LED lamp, including shell 1, pivot 2 and light source module 3, light source module 3 is rotatable through pivot 2 and installs inside shell 1.

As shown in fig. 2, the light source module 3 includes a first circuit board 31, a second circuit board 32 and a plurality of LED lamp panels 33, the first circuit board 31 and the second circuit board 32 are disposed at two ends of the rotating shaft 2, each LED lamp panel 33 has a light-emitting side 331, the plurality of LED lamp panels 33 are installed between the first circuit board 31 and the second circuit board 32 in parallel along the circumferential direction of the rotating shaft 2, the plurality of LED lamp panels 33 surround to form a hollow cylindrical structure, the light-emitting side 331 of each LED lamp panel 33 is disposed outward, each LED lamp panel 33 has a near end 332 and a far end 333, the near end 332 is used for electrically connecting with the first circuit board 31, the far end 333 of the LED lamp panel 33 corresponds to the second circuit board 32, and at least part of the second circuit board 32 has a connecting piece 321 electrically connected with the far end 333 of the corresponding LED lamp panel 33.

In some embodiments, the connecting pieces 321 on the second circuit board 32 are arranged in an arc shape, and the lengths of the arcs formed by the arrangement of the connecting pieces 321 are different in different use scenes, which may be specifically determined according to the number of the LED lamp panels 33 required in the use scenes; in other embodiments, the connecting members 321 are scattered points scattered on the same annular edge, and the number of the connecting members 321 is determined according to the illumination requirement under different scenes.

In the preferred embodiment of the present application, the first circuit board 31 and the second circuit board 32 are both made of fiberglass, and adopt a double-sided circuit design.

Further, the light source module 3 further comprises a heat dissipation member 34, the heat dissipation member 34 is installed inside the tubular structure and used for dissipating heat of the LED lamp panel 33, the heat dissipation member 34 is effectively arranged to cool the LED lamp panel 33, and damage of an internal circuit caused by overhigh temperature in long-term use is prevented.

Preferably, the heat sink 34 is a hollow aluminum substrate member.

In a more preferred embodiment, the heat dissipation member 34 is in a shape of a polygon prism, and each LED lamp panel 33 is correspondingly mounted on one outer side surface of the heat dissipation member 34.

In the preferred embodiment of the present application, the distal end 333 of each LED lamp panel 33 has a plug 334, the connecting element 321 is an electrical socket mated with the plug 334, and the side of the second circuit board 32 away from the electrical socket is correspondingly formed with the conductive contact 322.

In order to guarantee the electric connection stability of LED lamp plate 33, still include electric input module 4, electric input module 4 is including circular telegram base 41 and a plurality of electrically conductive post 42, circular telegram base 41 is used for being connected with external power source, a plurality of electrically conductive posts 42 install in circular telegram base 41 and with electrically conductive contact 322 one-to-one setting, electrically conductive contact 322 is the one-to-one with electrically conductive post 42 around light source module 3 rotates and is connected, prevent that bad contact's condition from appearing in LED lamp plate 33 when using.

Wherein, the cooperation through plug connector 334 and electrical socket has made things convenient for the installation and the dismantlement of LED lamp plate 33, the change and the maintenance of the single lamp plate of being convenient for.

The first circuit board 31 and the second circuit board 32 are mounted on the rotating shaft 2 through a bearing 35.

Preferably, as shown in fig. 4, the rotating shaft 2 includes an outer shaft 21, an inner shaft 22 and a rotating element 23, the first circuit board 31 and the second circuit board 32 are both fixedly sleeved outside the outer shaft 21, the inner shaft 22 is slidably inserted into one end of the outer shaft 21, the inner shaft 22 is synchronously and rotatably connected with the outer shaft 21, a portion of the inner shaft 22 extends out of the outer casing 1, the rotating element 23 is mounted at one end of the inner shaft 22, and a limiting hole 1a matched with the rotating element 23 is formed in the outer casing 1.

When light source module 3 needs to be rotated, need take interior axle 22 out earlier, then rotate swivel 23, interior axle 22 drives and outer axle 21 and light source module 3 rotates this moment, and then has realized the selection of LED lamp plate 33, and rotatory back of accomplishing withdraws interior axle 22, and swivel 23 is spacing with spacing hole 1a cooperation, prevents that light source module 3 from rotating in the use.

The outer side wall of the rotating part 23 is in a gear shape, and the limiting hole 1a is a gear-shaped hole matched with the gear shape.

This application can realize through the switching on and switching off of connecting piece 321 that the intercommunication of partial connecting piece 321 and LED lamp plate 33 forms definite operating position promptly, and then the LED lamp plate 33 in the alternative work, when LED lamp plate 33 takes place to damage, rotatory light source module 3, the lamp plate with intact LED rotates operating position, can realize the change of device, can make light source module 3 rotatory regularly through timing device even, make the work of LED lamp plate 33 on the light source module 3 in turn, realized under the condition of long-time work, still have super long life.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An LED lamp is characterized by comprising a shell, a rotating shaft and a light source module, wherein the light source module is rotatably arranged in the shell through the rotating shaft, the light source module comprises a first circuit board, a second circuit board and a plurality of LED lamp panels, wherein the first circuit board and the second circuit board are oppositely arranged at two ends of the rotating shaft, each LED lamp panel is provided with a light-emitting side, the LED lamp panels are arranged between the first circuit board and the second circuit board in parallel along the circumferential direction of the rotating shaft, the LED lamp panels surround to form a hollow cylindrical structure, the light-emitting side of each LED lamp panel faces outwards, each LED lamp panel is provided with a near end and a far end, the near end is electrically connected with the first circuit board, the far end of the LED lamp panel is arranged corresponding to the second circuit board, at least partial region of the second circuit board is provided with a connecting piece which is electrically connected with the far end of the corresponding LED lamp panel.

2. The LED lamp according to claim 1, wherein the light source module further comprises a heat dissipation member, and the heat dissipation member is installed inside the cylindrical structure and used for dissipating heat of the LED lamp panel.

3. The LED light fixture of claim 2 wherein the heat sink is a hollow aluminum substrate member.

4. The LED lamp according to claim 3, wherein the heat dissipation member is polygonal, and each of the LED lamp panels is correspondingly mounted on an outer side surface of the heat dissipation member.

5. The LED lamp according to claim 1, wherein each LED lamp panel has a plug connector at a distal end thereof, the connecting member is an electrical socket which is matched and plugged with the plug connector, and a conductive contact is correspondingly formed on one side of the second circuit board, which is far away from the electrical socket.

6. The LED lamp of claim 5, further comprising an electrical input module, wherein the electrical input module comprises a power-on base and a plurality of conductive posts, the power-on base is configured to be connected to an external power source, and the plurality of conductive posts are mounted on the power-on base and are in one-to-one correspondence with the conductive contacts.

7. The LED light fixture of claim 1 wherein the first and second circuit boards are mounted to the shaft by bearings.

8. The LED lamp of claim 1, wherein the shaft includes an outer shaft, an inner shaft, and a rotating member, the first circuit board and the second circuit board are both fixedly sleeved outside the outer shaft, the inner shaft is slidably inserted into one end of the outer shaft, the inner shaft and the outer shaft are synchronously connected in a rotating manner, a portion of the inner shaft extends out of the outer housing, the rotating member is mounted at the end of the inner shaft that extends out, and a limiting hole that is engaged with the rotating member is formed in the outer housing.

9. The LED lamp according to claim 8, wherein the outer side wall of the rotating member is gear-shaped, and the limiting hole is a gear-shaped hole matched with the gear-shaped hole.