LED point light source
By using back-side potting and rubber sleeve sealing technology, the problem of fogging on the inside of the transparent cover was solved, improving the luminous effect of the LED point light source.
Patent Information
- Application Number
- CN202520596716.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Existing LED point light sources use a front-side potting method, which easily causes fogging on the inside of the transparent cover, affecting the light emission effect.
The adhesive is applied through the cavity between the base and the transparent lampshade using a back-side potting method. Rubber sleeves and rubber plugs are used to seal the potting holes to ensure the stability of the adhesive and prevent fogging on the inside of the transparent lampshade.
A stable connection between the transparent lampshade and the colloid was achieved, improving the luminous effect of the LED point light source.
Smart Images
Figure CN223924743U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to light source technical field especially is a kind of LED point light source. BACKGROUND
[0002] LED point light source can be generally applied to building or municipal lighting, and its structure generally includes circuit board provided with LED chip, pedestal for fixing circuit board, and transparent cover body for light emission of LED chip and covered on circuit board.
[0003] In order to improve sealing and waterproof effect, LED point light source will adopt the way of pouring glue. At present, the pouring glue way used is mostly front pouring glue, and the transparent cover body is connected with pedestal after glue solidification. In the process of use, the inside of transparent cover body is prone to fogging, which affects the light emitting effect. SUMMARY
[0004] In view of the above technical problems of the prior art, the technical problem to be solved by the present application is to provide an LED point light source adopting back pouring glue way, transparent cover body connected with glue, and good light emitting effect.
[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme:
[0006] An LED point light source includes a pedestal, a mounting plate is fixedly installed in the pedestal through a stand, a plurality of inner threaded barrels are fixed on the mounting plate, the circuit board is provided with a plurality of inner threaded barrels, the circuit board is fixedly installed on the mounting plate through a screw, a plurality of LED lamp beads are arranged on the circuit board, the circuit board is electrically connected with two wires, a wire hole is formed in the two sides of the pedestal, the two wires are respectively led out from the wire hole, and a rubber sleeve is arranged between the two wires and the wire hole.
[0007] One end of the pedestal is provided with a transparent lampshade through a connecting structure, the transparent lampshade is outwardly protruding, a glue pouring cavity is formed between the pedestal and the transparent lampshade, a glue pouring hole is formed in the other end of the pedestal, the glue pouring hole is communicated with the glue pouring cavity, and the glue pouring hole is plugged with a rubber plug.
[0008] In this way, the circuit board is installed in the pedestal through the mounting plate, the circuit board is connected with the wires, the two wires are led out through the wire inlet hole and the wire outlet hole, the mounting plate is arranged at intervals with the inner side wall and the bottom wall of the pedestal, the transparent lampshade is connected with the pedestal, the pedestal is turned over, the glue is poured from the glue pouring hole to the glue pouring cavity, the glue reaches the position of the transparent lampshade through the interval between the mounting plate and the pedestal, the transparent lampshade is connected with the pedestal and the circuit board through glue pouring, and finally the glue pouring hole is plugged with the rubber plug. Through the arrangement of the rubber sleeve, the glue is prevented from flowing out from the wire inlet hole and the wire outlet hole, and the stability of the glue pouring process is improved. After the glue solidifies, the transparent lampshade is connected, the inside of the transparent lampshade is prevented from fogging, and the LED point light source can emit light better.
[0009] The connecting structure comprises a pressing ring, the pressing ring is provided with a pressing ring for pressing the transparent lampshade and a connecting ring provided with an internal thread, the end of the base is provided with an external thread, and the pressing ring is connected with the base through the threads.
[0010] The surface of the base provided with the glue pouring hole is a conical surface.
[0011] The outer side of the base is fixed with a plurality of supporting ears, and the supporting ears are provided with mounting holes.
[0012] The base is provided with a mounting table opposite to the light-transmitting lampshade, and the outer surface of the light-transmitting lampshade is flush with the end of the base.
[0013] The pressing ring is fixedly provided with a sealing gasket, and the sealing gasket abuts against the base and the light-transmitting lampshade.
[0014] Therefore, the LED point light source has the advantages that the back glue pouring mode is adopted, the transparent cover body is connected with the glue, and the light emitting effect is good. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of the LED point light source.
[0016] Figure 2 It is Figure 1 An exploded view.
[0017] Figure 3 It is Figure 1 A sectional view after the lead wire is removed.
[0018] Figure 4 It is a schematic diagram of the base. DETAILED DESCRIPTION
[0019] The utility model will be further explained in detail below in combination with the drawings. In the description of the utility model, it is understood that the orientation words such as "up, down" and "top, bottom" and the like indicated orientation or position relationship is usually based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, under the condition that no opposite description is made, these orientation words do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation of the protection scope of the utility model;The orientation words "inner, outer" refer to the inner and outer of the contour of each component itself.
[0020] As Figures 1-4As shown, an LED point light source comprises a base 1, a mounting plate 2 is fixedly installed in the base through a stand, a plurality of internally threaded cylinders 3 are fixed on the mounting plate, a circuit board 4 is provided with plug holes matched with the internally threaded cylinders, the circuit board is fixedly installed on the mounting plate through screws, a plurality of LED lamp beads are arranged on the circuit board, the circuit board is electrically connected with two wires 5, wire holes 6 are formed on the two sides of the base, the two wires respectively pass out of the wire holes, and rubber sleeves are arranged between the two wires and the wire holes.
[0021] One end of the base is provided with a transparent lampshade 7 through a connecting structure, the transparent lampshade is outwardly protruding, a glue pouring cavity is formed between the base and the transparent lampshade, and a glue pouring hole 8 is formed on the other end of the base and communicates with the glue pouring cavity, and the glue pouring hole is plugged with a rubber plug 9.
[0022] In this way, the circuit board is installed in the base through the mounting plate, the circuit board is connected with the wires, the two wires pass out of the wire holes, the mounting plate is arranged at intervals with the inner side wall and the bottom wall of the base, the transparent lampshade is connected with the base, the base is turned over, glue is poured into the glue pouring cavity from the glue pouring hole, the glue reaches the position of the transparent lampshade through the interval between the mounting plate and the base, the transparent lampshade is glued and connected with the base and the circuit board, and finally the glue pouring hole is plugged with the rubber plug. Through the arrangement of the rubber sleeve, the glue is prevented from flowing out of the wire holes, and the stability of the glue pouring process is improved. After the glue solidifies, the transparent lampshade is connected, the inside of the transparent lampshade is prevented from being foggy, and the LED point light source can emit light better.
[0023] In implementation, the connecting structure comprises a pressing ring 10, the pressing ring has a pressing ring for pressing the transparent lampshade and a connecting ring provided with an internal thread, the outer side of the end of the base is provided with an external thread 11, and the pressing ring is connected with the base through the threads. The pressing ring can connect the transparent lampshade with the base, and assembly is facilitated.
[0024] In implementation, the surface of the base provided with the glue pouring hole is a tapered surface 12. The tapered surface is arranged to make the glue flow better and better realize the effect of glue pouring packaging.
[0025] In implementation, a plurality of supporting ears 13 are fixed on the outer side of the base, and the supporting ears are provided with mounting holes 14. The mounting of the LED point light source is facilitated.
[0026] In implementation, a mounting table is arranged on the base opposite to the transparent lampshade, and the outer surface of the transparent lampshade is flush with the end of the base. The transparent lampshade is positioned, and the mounting reliability is improved.
[0027] In implementation, a sealing gasket is fixedly installed on the pressing ring, and the sealing gasket abuts against the base and the transparent lampshade. The sealing effect is improved.
[0028] Finally, it should be noted that the skilled person can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and the statistical number thereof, the present application also intends to include these modifications and variations.
Claims
1. An LED point source, characterized in that, Including base (1), the mounting plate (2) is fixedly installed in the base through the column, a plurality of inner threaded barrels (3) are fixed on the mounting plate, the circuit board (4) is provided with the insertion hole matched with the inner threaded barrel, the circuit board is fixedly installed on the mounting plate through the screw, a plurality of LED lamp beads are arranged on the circuit board, the circuit board is electrically connected with two wires (5), the two wires are respectively led out from the wire hole, and the two wires are respectively provided with rubber sleeves between the wire hole and the wire hole; One end of the base is provided with a transparent lampshade (7) through a connecting structure, the transparent lampshade is outwardly convex, a glue pouring cavity is formed between the base and the transparent lampshade, the other end of the base is provided with a glue pouring hole (8), the glue pouring hole is communicated with the glue pouring cavity, and the glue pouring hole is plugged with a rubber plug (9).
2. The LED point source of claim 1, wherein, The connecting structure includes a pressing ring (10), the pressing ring has a pressing ring for pressing the transparent lampshade and a connecting ring provided with an inner thread, the outer side of the end of the base is provided with an outer thread (11), and the pressing ring is connected with the base through the thread.
3. The LED point source of claim 2, wherein, The surface of the base provided with the glue pouring hole is a tapered surface (12).
4. The LED point source of claim 3, wherein, The outer side of the base is fixedly provided with a plurality of supporting ears (13), and the supporting ear is provided with a mounting hole (14).
5. The LED point source of claim 4, wherein, The base is provided with a mounting table opposite the light-transmitting lampshade, and the outer surface of the light-transmitting lampshade is flush with the end of the base.
6. The LED point source of claim 5, wherein, The sealing gasket is fixedly installed on the pressing ring, and the sealing gasket abuts against the base and the light-transmitting lampshade.