CN218582925U - LED lamp - Google Patents

Abstract

The utility model provides a LED lamp, including housing, support, light-emitting component and drive power supply. The housing is integrally injection-molded to form a tubular structure and is provided with a light transmission part; the bracket is a metal section with partial outer contour shape matched with the inner contour of the housing and is arranged in the housing; the light-emitting component comprises a first substrate fixed on the support and LED lamp beads arranged on the first substrate, and the LED lamp beads face the light transmission part; the drive power supply comprises a second substrate fixed on the support and an electronic component arranged on the second substrate, the electronic component comprises a dial switch with a dial head, and an open slot for the dial head to penetrate and move is formed in the housing. The LED lamp not only installs light-emitting component and drive power supply on the support to with whole support mounting in tubular structure's housing, compare in prior art, it is more convenient to assemble, has promoted production efficiency.

Description

LED lamp

Technical Field

The application relates to the field of lighting devices, in particular to an LED lamp.

Background

The LED lamp comprises a lamp body, a lamp cap, a light-emitting component and a driving power supply, generally, the lamp body is formed by buckling a support and a housing, the existing light-emitting component is arranged in the lamp body, and the driving power supply is arranged at the joint of the lamp body and the lamp cap. When the lamp with the structure is specifically assembled, the problems that the support and the housing are not buckled in place, the support and the housing need to be disassembled and assembled again, and the driving power supply is fixed inconveniently can be caused.

SUMMERY OF THE UTILITY MODEL

The application provides an LED lamp, which solves the problem that the LED lamp is troublesome to assemble in the prior art.

An LED light fixture comprising:

the cover shell is of a tubular structure formed by integral injection molding and is provided with a light transmission part;

the bracket is a metal section with partial outer contour shape matched with the inner contour of the housing and is arranged in the housing;

the light-emitting assembly comprises a first substrate fixed on the support and LED lamp beads arranged on the first substrate, and the LED lamp beads face the light transmission part;

the driving power supply comprises a second substrate fixed on the support and an electronic component arranged on the second substrate, the electronic component comprises a dial switch with a dial head, and an open slot for the dial head to penetrate through and move is formed in the housing.

Several alternatives are provided below, but not as an additional limitation to the above general solution, but merely as a further addition or preference, each alternative may be combined individually for the above general solution or between several alternatives without technical or logical contradictions.

Optionally, the housing inner wall has a rib extending axially against the bracket to limit movement thereof.

Optionally, the bracket is of a hollow structure, and two first clamping grooves extending along an axis and clamped with the second substrate are formed in the bracket.

Optionally, the bracket has a mounting surface which is abutted against the first substrate and is opposite to the light-transmitting portion.

Optionally, two sides of the mounting surface are provided with second slots for clamping the first substrate.

Optionally, one end of the housing is provided with a sealing head, and the other end of the housing is provided with a lamp cap with a conductive piece, wherein the conductive piece is electrically connected with the driving power supply.

Optionally, the seal head includes a base portion matching the housing in shape and a tensioning portion disposed on the base portion and inserted into the housing, and the tensioning portion is in butt joint with the bracket.

Optionally, the tensioning portion is of an annular structure, gaps are locally formed in the tensioning portion, elastic pieces are formed between adjacent gaps, and blocking pieces inserted into the support are arranged on the inner sides of the elastic pieces.

Optionally, the base is provided with a positioning column which is inserted into the bracket and connected with the mounting surface through a screw.

Optionally, a toggle button connected with the toggle head and attached to the outer surface of the housing is arranged outside the housing.

The LED lamp not only installs light-emitting component and drive power supply on the support to with whole support mounting in tubular structure's housing, compare in prior art, it is more convenient to assemble, has promoted production efficiency.

Drawings

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

FIG. 2 is a schematic view of the structure of FIG. 1 without the base;

FIG. 3 is an exploded view of the LED lamp of FIG. 1;

FIG. 4 is a schematic diagram of the driving power supply of FIG. 3;

FIG. 5 is a schematic view of the structure of FIG. 1 without the cover;

fig. 6 is a schematic structural view of the seal head in fig. 3.

The reference numbers in the figures are as follows:

1. an LED lamp;

10. a housing; 11. an open slot; 12. a rib is protruded;

20. a support; 21. a first card slot; 22. a mounting surface; 23. a second card slot;

30. a light emitting assembly; 31. a first substrate; 32. LED lamp beads;

40. a drive power supply; 41. a second substrate; 42. an electronic component; 43. a dial switch; 44. a shifting block; 45. a toggle button is pushed;

50. sealing the end; 51. a base; 52. a tensioning part; 53. a notch; 54. a spring plate; 55. a baffle plate; 56. a positioning column;

60. a lamp cap; 61. and a conductive member.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The lamp body of the LED lamp in the traditional plug-pull mode is formed by buckling the support and the housing, when the buckling is not proper, the lamp body cannot be normally used, the lamp body needs to be disassembled and assembled again, and the workload is increased. In addition, the driving power supply 40 in the LED lamp is generally disposed at the connection between the lamp body and the lamp cap 60, and the driving power supply 40 at this position is troublesome to fix, which increases the difficulty in assembly.

In order to solve the above problem, as shown in fig. 1 to 6, an embodiment of the present application provides an LED lamp 1, which includes a housing 10, a bracket 20, a light emitting assembly 30, and a driving power source 40. Wherein, the housing 10 is a tubular structure formed by integral injection molding and has a light transmission part; the bracket 20 is a metal section with a partial outer contour shape matched with the inner contour of the housing 10, and is arranged inside the housing 10; the light-emitting assembly 30 comprises a first substrate 31 fixed on the support 20 and an LED lamp bead 32 arranged on the first substrate 31, wherein the LED lamp bead 32 faces the light-transmitting part, and the structure can enable the LED lamp 1 to normally emit light when the light-emitting assembly 30 works; the driving power source 40 includes a second substrate 41 fixed on the bracket 20 and an electronic component 42 disposed on the second substrate 41, the electronic component 42 includes a dial switch 43 with a dial 44, the housing 10 is provided with an open slot 11 for the dial 44 to pass through and move, and a user can control whether the light emitting assembly 30 works by toggling the switch outside the housing 10.

The quantity of LED lamp pearl 32 is a plurality of, and each LED lamp pearl 32 is arranged along first base plate 31 length direction interval, and specific quantity can set up according to actual conditions. The base plate includes metal level, insulating layer, circuit layer and solder mask, and wherein, LED lamp pearl 32 welds in the circuit layer, and the solder mask is white for improve reflection of light efficiency. Of course, the substrate may alternatively be an FR-4 glass fiber board, which does not have a metal layer.

Not only all install light-emitting component 30 and drive power supply 40 on support 20 among the LED lamps and lanterns 1 of this application to install whole support 20 in tubular structure's housing 10, compare in prior art, it is more convenient to assemble, has promoted production efficiency.

In order to fix the support 20, the inner wall of the housing 10 has ribs 12 extending in the axial direction against the support 20 to limit the movement thereof, and in this embodiment, the ribs 12 are 2 in number and arranged in opposition along the inner wall. During assembly, the bracket 20 extends into the housing 10 to abut against the rib 12 and axially slide along the rib 12 until the bracket is completely inserted.

In view of the fact that the light emitting module 30 and the driving power source 40 can be mounted on the bracket 20, the bracket 20 has a hollow structure, and has two first engaging grooves 21 extending along an axis and engaging with the second substrate 41, the bracket 20 has a mounting surface 22 facing the light-transmitting portion and attached to the first substrate 31, and two sides of the mounting surface 22 have second engaging grooves 23 engaging with the first substrate 31. In the present embodiment, in order to reduce the volume of the bracket 20 as much as possible, the first card slot 21 and the second card slot 23 are arranged in parallel, that is, the first substrate 31 and the second substrate 41 after installation are arranged opposite to each other, wherein the electronic component 42 is arranged toward the first substrate 31.

In order to further fix the first substrate 31, the mounting surface 22 and the first substrate 31 are both provided with screw holes for screw connection, and after the first substrate 31 is completely inserted into the second slot 23, the first substrate and the second substrate are fixedly connected by screws, so that the situation of slipping off in the mounting process is prevented.

In one embodiment, the cap 50 is disposed at one end of the housing 10, and the lamp cap 60 with a conductive member 61 is disposed at the other end, wherein the conductive member 61 is electrically connected to the driving power source 40. After the lamp cap 60 is plugged in the power supply, the driving power supply 40 can work normally due to the conductive function of the conductive member 61, and the light emitting assembly 30 is driven to emit light normally.

The sealing head 50 comprises a base 51 matched with the shape of the housing 10 and a tensioning portion 52 arranged on the base 51 and inserted into the housing 10, the tensioning portion 52 is in butt joint with the support 20, the tensioning portion 52 is of an annular structure, gaps 53 are locally arranged, elastic sheets 54 are formed between adjacent gaps 53, and blocking sheets 55 inserted into the support 20 are arranged on the inner sides of the elastic sheets 54. The seal head 50 of the application is matched with the housing 10 and the support 20 through the tensioning portion 52 and the blocking piece 55, so that friction force is increased, and the seal head 50 is firmer after installation. Of course, in order to further fix the sealing head 50 and prevent it from falling off, the base 51 is provided with a positioning post 56 which is inserted into the bracket 20 and is connected to the mounting surface 22 by a screw. During specific installation, the blocking piece 55 of the end socket 50 is inserted into the bracket 20, at this time, the positioning column 56 is fixedly connected with the installation surface 22 by using a screw, and then the bracket 20 is inserted into the housing 10 until the tensioning portion 52 of the end socket 50 is in tensioning fit with the housing 10.

In one embodiment, the exterior of the housing 10 is provided with a toggle button 45 connected to the toggle 44 and abutting an outer surface of the housing 10. Therefore, when the dial switch 43 needs to be adjusted, the dial switch can be adjusted by only dialing the dial button 45, and the operation is convenient and quick. Of course, the specific shape of the toggle button 45 can be set according to the requirement, and this embodiment is not specifically described.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features. When technical features in different embodiments are represented in the same drawing, it can be seen that the drawing also discloses a combination of the embodiments concerned.

The above-mentioned embodiments only express several implementation modes of the present application, and the description thereof is specific and detailed, but not construed as limiting the scope of the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application.

Claims (10)

1. An LED light fixture, comprising:

   the cover shell is of a tubular structure formed by integral injection molding and is provided with a light transmission part;

   the bracket is a metal section with partial outer contour shape matched with the inner contour of the housing and is arranged in the housing;

   the light-emitting assembly comprises a first substrate fixed on the support and LED lamp beads arranged on the first substrate, and the LED lamp beads face the light transmission part;

   drive power supply is in including fixing the second base plate on the support and setting up electronic components on the second base plate, electronic components is including the dial switch of taking the shifting block, be provided with the confession on the housing the open slot that the shifting block passed and removed.
2. 2. The LED light fixture of claim 1 wherein the housing inner wall has a rib extending axially against the bracket to limit movement thereof.
3. 3. The LED lamp as claimed in claim 1, wherein the bracket is a hollow structure, and has two first slots therein, the first slots extending along an axis and engaging with the second substrate.
4. 4. The LED lamp of claim 1 wherein the bracket has a mounting surface facing the light-transmissive portion against the first substrate.
5. 5. The LED lamp as claimed in claim 4, wherein the mounting surface has second slots on two sides thereof for engaging with the first substrate.
6. 6. The LED lamp of claim 4, wherein a cap is disposed at one end of the housing, and a lamp cap having a conductive member is disposed at the other end, the conductive member being electrically connected to the driving power source.
7. 7. The LED lamp of claim 6, wherein the socket comprises a base portion matching the shape of the housing and a tightening portion disposed on the base portion and inserted into the housing, the tightening portion abutting the bracket.
8. 8. The LED lamp according to claim 7, wherein the tensioning portion is of an annular structure, gaps are partially formed in the tensioning portion, spring pieces are formed between adjacent gaps, and blocking pieces inserted into the support are arranged on the inner sides of the spring pieces.
9. 9. The LED lamp as claimed in claim 7, wherein the base is provided with positioning posts inserted into the brackets and connected with the mounting surface by screws.
10. 10. The LED lamp as claimed in claim 1, wherein the housing is provided with a knob on the outside thereof, the knob being connected to the dial and abutting against the outer surface of the housing.

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