Strip lamp
By using hollow shell and bottom shell made of plastic, combined with the two-color injection molding process and the design of sealing grooves, the existing long strip lamp shell has been solved, and the long strip lamp with simple structure and excellent waterproofing effect is realized, which improves the service life and use environment of the product.
Patent Information
- Application Number
- CN202420191126.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-26
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-01-26
AI Technical Summary
The aluminum profile shell of existing long strip lamps is single in shape and difficult to control the size, resulting in the connection between lamp parts that are not tight and loose, affecting service life, and poor waterproof performance, limiting the product's use environment.
The shell and bottom shell made of plastic are hollowed-in and a light-transmitting mechanism on the surface. They are connected to the shell through a two-color injection molding process. They are glue-sealed and connected by sealing grooves to enhance waterproof performance, and are recessed in the surface of the shell to form a sealing groove to protect the lens.
It realizes a long strip light with simple structure, excellent waterproof effect, strong and durable, improves the waterproof performance and service life of the product, and expands the product's use environment.
Smart Images

Figure CN222798928U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lamps, in particular to a long strip lamp. Background Art
[0002] The shells of the long strip lights in the prior art are mostly made of aluminum. The assembly of the lamp is achieved by installing a light-transmitting plate and a light source plate on the stretched aluminum profile. However, due to process limitations, the shape of the aluminum profile is relatively simple, which limits the advancement and development of the lamp. The size is difficult to control, resulting in the connection between the lamp components not being tight enough and easily loosened, affecting the service life of the lamp. In addition, the waterproof performance of the lamp is extremely poor, which greatly limits the use environment of the product. Summary of the invention
[0003] The design purpose of the utility model is to provide a long strip light with simple structure, good waterproof effect, firmness and durability.
[0004] In order to achieve the above object, the utility model provides a long light strip, comprising:
[0005] The shell is made of plastic, is hollow inside, and has a light-transmitting mechanism on the surface;
[0006] A bottom shell, made of plastic, disposed inside the housing and provided with an opening, the opening facing the light transmission mechanism;
[0007] A light source plate is arranged inside the bottom shell through the opening, and an LED light source is arranged in the direction facing the light transmission mechanism.
[0008] Preferably, the light-transmitting mechanism comprises a light-transmitting hole arranged above the housing and a light-transmitting member arranged in the light-transmitting hole.
[0009] Preferably, the light-transmitting member is connected to the housing by a two-color injection molding process.
[0010] Preferably, the surface of the shell is recessed inwardly and forms a surrounding sealing groove on the inner side surface of the shell, and the light-transmitting mechanism is arranged in the recessed area of the shell.
[0011] Preferably, the bottom shell is provided with side edges, and the side edges of the bottom shell are connected to the sealing groove and are bonded and fixed by sealing glue.
[0012] Preferably, the light-transmitting member is provided with upwardly protruding lenses, the number and positions of the lenses are matched with the number and positions of the LED light sources, and the depth of the recessed area of the shell is greater than the height of the lens protruding from the surface of the light-transmitting member.
[0013] Preferably, the bottom shell is provided with a driving board, the driving board is electrically connected to the light source board, the bottom shell is provided with a driving cavity, the driving board is arranged in the driving cavity, and the driving board enters the driving cavity through the opening.
[0014] Preferably, the bottom shell is provided with a wire outlet cavity, the wire outlet cavity is connected to the driving cavity, a wire outlet hole is provided in the wire outlet cavity, a wire is provided in the wire outlet cavity, the wire is electrically connected to the driving board, the insulating surface of the part of the wire arranged at the position of the wire outlet cavity is in a peeled state, and the conductive medium of the wire is arranged in the wire outlet cavity, and the wire outlet cavity is sealed with glue.
[0015] Preferably, a wire splitting portion is provided in the wire outlet cavity, the wires include a positive wire and a negative wire, and the wire splitting portion separates the positive wire and the negative wire.
[0016] Preferably, the shell is provided with a fixing end extending outward, and the fixing end is provided with a fixing hole.
[0017] Preferably, a protective shell is provided outside the shell, the protective shell includes an upper shell, a lower shell and a light-transmitting plate arranged inside the upper shell, the shell is fixed inside the protective shell through a fixing hole, and the light-transmitting plate covers above the light-transmitting mechanism.
[0018] Preferably, a first mounting hole is provided on the side of the shell, a second mounting hole is provided on the protective shell, and the shell is fixed inside the protective shell through the first mounting hole, the second mounting hole and rivets.
[0019] Preferably, mounting brackets are provided at both ends of the protective shell, and the mounting brackets are fixed to the protective shell by means of threaded fixing, and the mounting brackets have the function of adjusting the illumination angle of the lamp body.
[0020] Compared with the prior art, the utility model has the following beneficial effects: (1) the shell and the bottom shell are made of plastic, the parts processing is simple, the assembly is convenient, and the cost is saved; (2) the light-transmitting member is connected to the shell by a two-color injection molding process, and the shell and the bottom shell are glue-sealed by a sealing groove, which has excellent waterproof performance and greatly improves the waterproof effect of the product; (3) the inward concave surface of the shell can better protect the lens and prevent the lens from being damaged. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a stereogram of the utility model.
[0022] Figure 2 It is an exploded stereogram of the utility model.
[0023] Figure 3 yes Figure 1 Sectional view of AA.
[0024] Figure 4 It is a stereoscopic diagram of the utility model installed behind the protective shell.
[0025] Figure 5 It is an exploded stereogram of the utility model installed behind a protective shell.
[0026] Figure 6 yes Figure 4 Cross-sectional view of BB.
[0027] Shell; 11-sealing groove; 12-fixed end; 13-fixed hole; 14-first mounting hole; 2-light-transmitting mechanism; 21-light-transmitting hole; 22-light-transmitting member; 23-lens; 3-bottom shell; 31-opening; 32-driving cavity; 33-wire outlet cavity; 34-wire outlet hole; 35-branching part; 4-light source board; 41-LED light source; 5-driving board; 51-wire; 6-protective shell; 61-upper shell; 62-lower shell; 63-light-transmitting plate; 64-second mounting hole. DETAILED DESCRIPTION
[0028] The technical solution of the present utility model is further described below in conjunction with specific embodiments.
[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 As shown, the utility model discloses a long strip light, comprising: a shell 1, which is made of plastic, hollowed out inside, and provided with a light-transmitting mechanism 2 on the surface; a bottom shell 3, which is made of plastic, arranged inside the shell 1, and provided with an opening 31, and the opening 31 is directly opposite to the light-transmitting mechanism 2; a light source board 4, which is arranged inside the bottom shell 3 through the opening 31, and is provided with an LED light source 41 in the direction directly opposite to the light-transmitting mechanism 2; the shell 1 and the bottom shell 3 are made of plastic, and the parts are simple to process, easy to assemble, and cost-saving.
[0030] The light-transmitting mechanism 2 includes a light-transmitting hole 21 arranged above the shell 1 and a light-transmitting member 22 arranged in the light-transmitting hole 21, the light-transmitting member 22 is connected to the shell 1 through a two-color injection molding process, the surface of the shell 1 is recessed inward and a surrounding sealing groove 11 is formed on the inner side surface of the shell 1, the light-transmitting mechanism 2 is arranged in the recessed area of the shell 1, the bottom shell 3 is provided with a side, the side of the bottom shell 3 is connected to the sealing groove 11, and is bonded and fixed by sealing glue, the light-transmitting member 22 is connected to the shell 1 through a two-color injection molding process, and the sealing groove 11 is used to glue-seal the shell 1 and the bottom shell 3, water cannot enter the interior of the lamp body through the light-transmitting mechanism 2 or the connecting part between the shell 1 and the bottom shell 3, the waterproof performance is excellent, the waterproof effect of the product is greatly improved, and the service life of the lamp is guaranteed.
[0031] The light-transmitting member 22 is provided with an upwardly protruding lens 23, the number and position of the lenses 23 are adapted to the number and position of the LED light sources 41, the lenses 23 can increase the light efficiency of the lamp and improve the utilization rate of the light energy of the product, the depth of the recessed area of the shell 1 is greater than the height of the lens 23 protruding from the surface of the light-transmitting member 22, and the inward recess of the surface of the shell 1 can better protect the lens 23 and prevent the lens 23 from being damaged.
[0032] The bottom shell 3 is provided with a driving board 5, and the driving board 5 is electrically connected to the light source board 3. The bottom shell 3 is provided with a driving cavity 32, and the driving board 5 is arranged in the driving cavity 32. The driving board 4 enters the driving cavity 32 through the opening 31. The bottom shell 3 is provided with a wire outlet cavity 33, and the wire outlet cavity 33 is connected to the driving cavity 32. The wire outlet cavity 33 is provided with a wire outlet hole 34, and the wire outlet cavity 34 is provided with a wire 51, and the wire 51 is electrically connected to the driving board 5. The insulation skin of the part of the wire 51 arranged at the position of the wire outlet cavity 33 is in a peeled state, and the conductive medium in the wire is arranged in the wire outlet cavity 33. The wire outlet cavity 33 is processed by glue sealing, and a wire splitting part 35 is provided in the wire outlet cavity 33. The wire 51 includes a positive wire and a negative wire, and the wire splitting part 35 separates the positive wire and the negative wire. This structure can prevent water from entering the wire outlet cavity 33 through the wire outlet hole 34 and then entering the interior of the lamp body, thereby improving the waterproof performance of the product. In some usage environments, due to the different pressures inside and outside the lamp body, water vapor will enter the drive board 5 from the inside of the insulating skin along the conductive medium. Therefore, peeling off the insulating skin of the wire 51 and sealing it with glue can prevent water vapor from entering the lamp body through the insulating skin. The branching part 35 can separate the positive wire and the negative wire of the wire 51 to avoid contact between the positive wire and the negative wire during assembly, which will cause a short circuit in the product.
[0033] The housing 1 is provided with a fixing end 12 extending outward, and a fixing hole 13 is provided on the fixing end 12. The user can use screws and the fixing hole 13 to fix the lamp at a desired place of use.
[0034] like Figure 4 , Figure 5 , Figure 6 As shown, in some specific usage scenarios, the shell 1 and the bottom shell 3 made of plastic are inevitably insufficient in hardness. Therefore, a protective shell 6 is also provided on the outside of the shell 1. The protective shell 6 includes an upper shell 61, a lower shell 62 and a light-transmitting plate 63 arranged in the upper shell 61. The shell 1 is fixed inside the protective shell 6 through a fixing hole 13. The light-transmitting plate 63 covers the light-transmitting mechanism 2. A first mounting hole 14 is provided on the side of the shell 1. A second mounting hole 64 is provided on the protective shell 6. The shell 1 is fixed inside the protective shell 6 through the first mounting hole 14, the second mounting hole 64 and rivets. The protective shell 6 is made of metal, which greatly enhances the hardness of the product. The light-transmitting plate 63 is made of glass to ensure the light transmittance of the product. Mounting brackets are provided at both ends of the protective shell 6. The mounting brackets are fixed to the protective shell by screwing. The mounting brackets have the function of adjusting the illumination angle of the lamp body.
[0035] Although the specific implementations of the utility model are described above, those skilled in the art should understand that this is only an example, and the protection scope of the utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these implementations without departing from the principle and essence of the utility model, but these changes and modifications fall within the protection scope of the utility model.
Claims
1. A long light strip, characterized in that: It includes a shell, which is made of plastic, has a hollow interior, and is provided with a light-transmitting mechanism on the surface; A bottom shell, made of plastic, disposed inside the housing and provided with an opening, the opening facing the light transmission mechanism; A light source plate is arranged inside the bottom shell through the opening, and an LED light source is arranged in the direction facing the light transmission mechanism.
2. A long light strip according to claim 1, characterized in that: The light transmission mechanism comprises a light transmission hole arranged above the housing and a light transmission member arranged in the light transmission hole.
3. A long light strip according to claim 2, characterized in that: The light-transmitting element is connected to the housing through a two-color injection molding process.
4. A long light strip according to claim 2, characterized in that: The surface of the shell is recessed to form a recessed area, and the light transmission mechanism is arranged in the recessed area of the shell.
5. The long light strip according to claim 1, characterized in that: The inner side surface of the shell is provided with an extending edge extending inward, and the extending edge and the inner side surface of the shell form a surrounding sealing groove. The bottom shell is provided with a side edge, and the side edge of the bottom shell is connected to the sealing groove. The sealing groove is provided with sealing glue.
6. A long light strip according to claim 4, characterized in that: The light-transmitting member is provided with upwardly protruding lenses, the number and positions of the lenses are matched with the number and positions of the LED light sources, and the depth of the recessed area of the shell is greater than the height of the lens protruding from the surface of the light-transmitting member.
7. The long light bar according to claim 1, characterized in that: The bottom shell is provided with a driving board, and the driving board is electrically connected to the light source board. The bottom shell is provided with a driving cavity, and the driving board is arranged in the driving cavity. The driving board enters the driving cavity through the opening.
8. The light bar according to claim 7, characterized in that: The bottom shell is provided with a wire outlet cavity, the wire outlet cavity is connected to the drive cavity, a wire outlet hole is provided in the wire outlet cavity, a wire is provided in the wire outlet cavity, the wire is electrically connected to the drive board, the insulation surface of the part of the wire arranged at the position of the wire outlet cavity is in a peeled state, and the conductive medium of the wire is arranged in the wire outlet cavity, and the wire outlet cavity is sealed by glue.
9. A long light strip according to claim 8, characterized in that: A wire splitting portion is provided in the wire outlet cavity, the wires include a positive wire and a negative wire, and the wire splitting portion separates the positive wire and the negative wire.
10. The light bar according to claim 1, characterized in that: The shell is provided with a fixed end extending outward, and a fixing hole is provided on the fixed end. A protective shell is provided outside the shell, and the protective shell includes an upper shell, a lower shell and a light-transmitting plate arranged in the upper shell. The shell is fixed inside the protective shell through the fixing hole, and the light-transmitting plate covers above the light-transmitting mechanism.
11. A long light bar according to claim 10, characterized in that: A first mounting hole is provided on the side of the shell, a second mounting hole is provided on the protective shell, and the shell is fixed inside the protective shell through the first mounting hole, the second mounting hole and rivets.