CN220648039U

CN220648039U - Welding-free light source assembly

Info

Publication number: CN220648039U
Application number: CN202321603061.8U
Authority: CN
Inventors: 邹达伟; 熊大章; 梁晓辉
Original assignee: Zhongshan City Darkoo Optics Co ltd
Current assignee: Zhongshan City Darkoo Optics Co ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2024-03-22
Anticipated expiration: 2033-06-21

Abstract

The utility model discloses a welding-free light source assembly, which comprises a bracket and a light source assembly, wherein the bracket is provided with a light outlet hole and a containing cavity which are mutually communicated, the light source assembly is arranged in the containing cavity, and the peripheral wall of the containing cavity is provided with an elastic clamping part which is used for being attached to the side wall of the light source assembly. The effect of the elastic clamping part is that when the light source component is embedded in the accommodating cavity, the elastic clamping part is attached to the side wall of the light source component, and can press the light source component tightly, so that the light source component is stably fixed in the accommodating cavity. The utility model has simple structure and good stability, and meets the use requirement.

Description

Welding-free light source assembly

Technical Field

The utility model relates to a welding-free light source assembly.

Background

The prior art, such as Chinese patent document, publication No. CN216928619U, discloses a soldering-free COB substrate comprising: COB base plate and locking wire device are provided with anodal pad and negative pole pad on the COB base plate, and two locking wire devices are installed respectively on anodal pad and negative pole pad, put into locking wire device with the power cord in, lock locking wire device, can compress tightly the power cord and fix on anodal pad and negative pole pad, need not to weld through electric iron and tin wire, avoid producing the human body of pungent cigarette harm and polluted environment, after the COB light source damages, only need loosen locking wire device, take out the power cord and can change, easy operation, convenient and fast.

In chinese patent publication No. CN101505010B, a wiring element for electrical connection of LEDs is disclosed, the LEDs being arranged on a printed substrate having contact areas for contact with an electrical conductor. The object of the utility model is to provide a connection element for LEDs arranged on a printed substrate, in particular a star-shaped printed substrate, which enables a connection of connection cables that is free of solder joints and simple to operate. For this purpose, the utility model proposes that the connection element has contact elements for arrangement on the contact areas, which enable a solderless connection of the connecting cable. In this technique, it is disclosed that the wiring element is substantially annular and has an outer housing open toward the printed substrate for accommodating the contact element, which outer housing is further configured with an introduction hole for accommodating a connection cable.

Based on the above, in the prior art it is only disclosed that the wiring element is substantially annular and has an outer housing open towards the printed substrate for accommodating the contact element, and it is not described how the printed substrate should be connected to the outer housing in any way to ensure stability. In this regard, when the printed board is not completely fixed, there is a problem of rattling or the like, and a problem of poor contact is likely to occur.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the welding-free light source assembly which has good stability and is convenient to assemble.

According to the welding-free light source assembly designed by the purpose, the welding-free light source assembly comprises a support and a light source assembly, wherein a light outlet hole which is communicated with each other and a containing cavity are formed in the support, the light source assembly is arranged in the containing cavity, and an elastic clamping part which is used for being attached to the side wall of the light source assembly is arranged on the peripheral wall of the containing cavity.

Preferably, the elastic clamping portion includes an elastic portion provided on the bracket.

Preferably, the elastic part is provided with an interference fit part, and the interference fit part is attached to the side wall of the light source assembly.

Preferably, the light source assembly comprises a circuit board, an LED light source is arranged on the circuit board, two conductive contacts are arranged on the circuit board, the circuit board is embedded in the accommodating cavity, the LED light source corresponds to the light emitting hole, two conductive pieces are arranged on the support, one ends of the conductive pieces are in touch connection with the conductive contacts, and the other ends of the conductive pieces are connected with an external circuit.

Preferably, the support is provided with two conductive channels, one end of each conductive channel is communicated with the outside, the other end of each conductive channel is communicated with the accommodating cavity, the conductive piece is arranged in each conductive channel and consists of a wire plug and a conductive sheet, the wire plug is connected with an external circuit, and the conductive sheet is contacted with the conductive contact.

Preferably, a protruding part attached to the conductive sheet is arranged in the conductive channel.

Compared with the prior art, the light source assembly is arranged in the accommodating cavity, and the peripheral wall of the accommodating cavity is provided with the elastic clamping part which is used for being attached to the side wall of the light source assembly. The effect of the elastic clamping part is that when the light source component is embedded in the accommodating cavity, the elastic clamping part is attached to the side wall of the light source component, and can press the light source component tightly, so that the light source component is stably fixed in the accommodating cavity. Simple structure, good stability and meets the use requirement.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a second perspective view of the present utility model;

FIG. 3 is one of the exploded views of the present utility model;

FIG. 4 is a second exploded view of the present utility model;

fig. 5 is a schematic cross-sectional structure of the present utility model.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1-5, a welding-free light source assembly includes a bracket 10 and a light source assembly 20, wherein the bracket 10 is provided with a light outlet 101 and a receiving cavity 100 which are mutually communicated, the light source assembly 20 is arranged in the receiving cavity 100, and an elastic clamping part 110 which is used for being attached to the side wall of the light source assembly 20 is arranged on the peripheral wall of the receiving cavity 100. The effect of the elastic clamping part is that when the light source component is embedded in the accommodating cavity, the elastic clamping part is attached to the side wall of the light source component, and can press the light source component tightly, so that the light source component is stably fixed in the accommodating cavity. Simple structure, good stability and meets the use requirement.

Referring to fig. 2 and 3, the elastic clamping portion 110 includes an elastic portion 111 provided on the bracket 10.

More specifically, an interference fit portion 112 is formed on the elastic portion 111, and the interference fit portion 112 is attached to the side wall of the light source assembly 20.

The interference fit portion 112 is smaller in volume than the resilient clamping portion 110 and has a smaller contact area with the light source assembly 20. Thus, the light source assembly 20 can be better embedded in the accommodating cavity during interference fit, so as to drive the interference fit portion 112 to deform together with the elastic clamping portion 110.

Referring to fig. 1-5, the light source assembly 20 includes a circuit board 200, an LED light source 210 is disposed on the circuit board 200, two conductive contacts 220 are disposed on the circuit board 200, the circuit board 200 is embedded in the accommodating cavity 100, the LED light source 210 corresponds to the light emitting hole 101, two conductive members 30 are disposed on the bracket 10, one end of each conductive member 30 is in touch connection with the conductive contact 220, and the other end is connected with an external circuit.

Referring to fig. 5, the support 10 is provided with two conductive channels 120, one end of each conductive channel 120 is communicated with the outside, the other end of each conductive channel is communicated with the accommodating cavity 100, the conductive member 30 is disposed in each conductive channel 120, the conductive member 30 is composed of a wire plug 310 and a conductive sheet 320, the wire plug 310 is connected with an external circuit, and the conductive sheet 320 is contacted with the conductive contact 220.

Specifically, the conductive channel 120 is provided with a protruding portion 130 attached to the conductive sheet 320. The protruding portion 130 can jack up the conductive sheet 320, so that the conductive sheet can be better contacted with the conductive contact 220 for connection stability.

What is not described in detail in this specification is prior art known to those skilled in the art.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 device or element being 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, and the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying the number of technical features being indicated.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a exempt from welded light source subassembly, includes support (10) and light source subassembly (20), be equipped with light-emitting hole (101) and holding chamber (100) that are linked together on support (10), light source subassembly (20) set up in holding chamber (100), its characterized in that: an elastic clamping part (110) which is used for being attached to the side wall of the light source assembly (20) is arranged on the peripheral wall of the accommodating cavity (100);

the elastic clamping part (110) comprises an elastic part (111) arranged on the bracket (10);

and an interference fit part (112) on the elastic part (111), wherein the interference fit part (112) is attached to the side wall of the light source assembly (20).

2. A welding-free light source assembly as recited in claim 1, wherein: the light source assembly (20) comprises a circuit board (200), an LED light source (210) is arranged on the circuit board (200), two conductive contacts (220) are arranged on the circuit board (200), the circuit board (200) is embedded into the accommodating cavity (100), the LED light source (210) corresponds to the light emitting hole (101), two conductive pieces (30) are arranged on the support (10), and one end of each conductive piece (30) is in touch connection with the corresponding conductive contact (220), and the other end of each conductive piece is in line connection with an external circuit.

3. A welding-free light source assembly as recited in claim 2, wherein: be equipped with two electrically conductive passageway (120) on support (10), the one end and the outside intercommunication of electrically conductive passageway (120), the other end and hold chamber (100) intercommunication, electrically conductive spare (30) set up in electrically conductive passageway (120), electrically conductive spare (30) are constituteed by plug wire piece (310) and conducting strip (320), plug wire piece (310) are connected with external circuit, conducting strip (320) with electrically conductive contact (220) touch mutually.

4. A welding-free light source assembly as recited in claim 3, wherein: the conductive channel (120) is internally provided with a protruding part (130) which is attached to the conductive sheet (320).