Waterproof lamp holder

Abstract

The utility model belongs to the technical field of lamps, and particularly relates to a waterproof lamp cap which comprises a lamp wick base, a lamp holder and a light-transmitting cover, an LED lamp panel is installed on the lamp wick base, and a lead wire with one end penetrating through the lamp wick base and connected to the LED lamp panel is arranged on the lamp wick base. The lamp holder is integrally injection-molded on the outer side of the lamp wick seat and is integrally injection-molded on the outer side of the lead, and a through hole for the lead to pass through is formed in the lamp holder; the light-transmitting cover is welded to the lamp wick base through ultrasonic waves, and a closed space used for installing the LED lamp panel is formed between the light-transmitting cover and the lamp wick base. Wherein the light-transmitting cover and the lamp wick base are made of fusible materials, and the waterproof effect can be achieved after ultrasonic welding is adopted; the lamp holder is integrally formed on the outer side of the base and the outer surface of the lead in an injection molding mode, water can be effectively prevented from penetrating through the base to intrude into the lamp wick, the sealing and waterproof performance is effectively guaranteed, meanwhile, the light-transmitting cover is welded to the lamp wick base through ultrasonic waves, the waterproof performance is further guaranteed, the production process is simplified, and the production efficiency can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of lamps and lanterns, especially relates to a waterproof lamp holder. BACKGROUND

[0002] Lamps and lanterns have the functions of lighting and decoration, are important tools for people to light up at night and decorate on some important festivals, and people will connect or parallelly connect multiple lamp holders to form a lamp string for decoration and atmosphere.

[0003] And a part of lamp holders are usually applied to outdoors, so that it is crucial for the lamp holder to have waterproof performance, such as the lamp holder of the Christmas lamp disclosed in Chinese patent (CN220524076U), the light-emitting inner core assembly of which comprises a light-transmitting lamp shade, a patch lamp panel and a fixing seat, the sealing and waterproof between the patch lamp panel and the lead connection are realized by filling the light-transmitting lamp shade with potting glue, and water is prevented from invading the inside of the lamp holder from the mounting hole, but the potting glue method not only has a complex process, but also needs to wait for the potting glue to dry before the next process step, which greatly affects the production efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at the above-mentioned technical problems, and provides a waterproof lamp holder, which has the effects of simple forming process and high production efficiency.

[0005] Therefore, the utility model provides a waterproof lamp holder, which comprises:

[0006] A lamp core seat is installed with an LED lamp panel, and a lead is connected to the LED lamp panel through the lamp core seat;

[0007] A lamp holder is integrally injection molded on the outside of the lamp core seat and integrally injection molded on the outside of the lead, and a through hole is formed on the lamp holder for the lead to pass through;

[0008] A light-transmitting cover is ultrasonically welded on the lamp core seat, and a closed space is formed between the light-transmitting cover and the lamp core seat for the installation of the LED lamp panel.

[0009] In the above technical solution, further, the lamp core seat comprises:

[0010] A base;

[0011] An installation column is integrally formed on one end of the base and used for installing the LED lamp panel on the other end;

[0012] The lead is sequentially connected to the LED lamp panel through the base and the installation column on one end.

[0013] In the above technical solution, further, the lamp core seat further comprises:

[0014] The positioning column is integrally formed at the end of the mounting column, and a through hole adapted to the positioning column is formed on the LED lamp panel;

[0015] The positioning column is fixedly connected with the LED lamp panel after being heat fused.

[0016] In the above technical solution, further:

[0017] The mounting column is internally formed with an axial hole for lead wire insertion and a radial hole for lead wire exit;

[0018] The axial hole is coaxially arranged with the through hole.

[0019] In the above technical solution, further:

[0020] The radial hole is two and symmetrically and obliquely formed, and smoothly transitions at the connection with the axial hole.

[0021] In the above technical solution, further:

[0022] The mounting column is formed with a slot hole on the surface, and the slot hole is communicated with the through hole.

[0023] In the above technical solution, further:

[0024] The LED lamp panel is provided with a welding point on the surface of the side close to the mounting column for connecting with the lead wire.

[0025] In the above technical solution, further:

[0026] The base is provided with an annular protrusion, and an annular groove is formed on the annular protrusion;

[0027] One end of the light-transmitting cover is embedded in the annular groove.

[0028] In the above technical solution, further:

[0029] The end of the light-transmitting cover located in the annular groove is provided with an annular reinforcing rib.

[0030] In the above technical solution, further, it is formed by the following steps:

[0031] One, integrally injection molding the lamp wick base,

[0032] Two, mounting the LED lamp panel on the convex column, and heat fusing the convex column, so that the LED lamp panel is fixed with the mounting column;

[0033] Three, installing the lead wire, and sequentially inserting one end of the lead wire through the base and the mounting column and connecting it to the LED lamp panel;

[0034] Four, placing the lamp wick base with the installed lead wire in the mold of the vertical injection molding machine, and integrally injection molding the lamp base outside the lead wire and the lamp wick base.

[0035] V. The light-transmitting cover is welded in the annular groove of the lampwick seat by an ultrasonic welding machine.

[0036] The utility model discloses the beneficial effects are:

[0037] 1. By the lamp holder integral injection molding on the outside of base and the outer surface of lead, can effectively avoid the water through the base and intrude into the lampwick inside, effectively guarantee the sealing and waterproof performance, the light-transmitting cover is welded on the lampwick seat through ultrasonic welding, further guarantee waterproof performance, and simplify the production process, can effectively improve the production efficiency.

[0038] 2. Through the installation of the positioning column to the LED lamp plate, the installation stability of the LED lamp plate is effectively improved, the product quality and service life are guaranteed, and the lead is fixed through hot melting, and the lead is fixed through the mode of axial hole and radial hole or the mode of slot hole, the installation stability of the LED lamp plate can be further guaranteed.

[0039] 3. Through the setting of embedding the light-transmitting cover into the annular groove, the connection strength between the light-transmitting cover and the base and the sealing and waterproof performance of the connection place can be effectively guaranteed, and water intrusion into the light-transmitting cover and cause safety hazards and affect the service life of the lamp cap are further avoided. BRIEF DESCRIPTION OF DRAWINGS

[0040] Figure 1 It is the structure schematic diagram of the utility model;

[0041] Figure 2 It is the structure schematic diagram of the utility model embodiment 5;

[0042] Figure 3 It is the structure schematic diagram of the utility model embodiment 6;

[0043] The marks in the drawing are as follows: 1, lampwick seat; 10, base; 11, installation column; 12, positioning column; 13, axial hole; 14, radial hole; 15, slot hole; 16, annular protrusion; 17, annular groove; 18, annular reinforcing rib; 2, LED lamp plate; 20, through hole; 21, welding spot; 3, lead; 4, lamp holder; 5, through hole; 6, light-transmitting cover. DETAILED DESCRIPTION

[0044] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art belong to the scope of protection of the present application.

[0045] Embodiment 1:

[0046] The embodiment provides a waterproof lamp holder, which comprises:

[0047] A lampwick base 1 is provided with an LED lamp plate 2, and a lead wire 3 is arranged on the lampwick base 1 and connected to the LED lamp plate 2;

[0048] A lamp holder 4 is integrally injection molded on the outer side of the lampwick base 1 and the outer side of the lead wire 3, and a through hole 5 is formed in the lamp holder 4 for the lead wire 3 to pass through;

[0049] A light-transmitting cover 6 is ultrasonically welded on the lampwick base 1, and a closed space for mounting the LED lamp plate 2 is formed between the light-transmitting cover 6 and the lampwick base 1;

[0050] The light-transmitting cover 6 and the lampwick base 1 are made of fusible material, and can be waterproof after ultrasonic welding.

[0051] Meanwhile, the lamp holder 4 is also connected with a lampshade, and the lampshade is used for wrapping the lampwick base 1 and the light-transmitting cover 6, and the lampshade and the lamp holder 4 are connected in a threaded mode, that is, the lamp holder 4 is also provided with an internal thread for connecting with the lampshade, which is a prior art and will not be described here;

[0052] It can be seen from the embodiment that the lamp holder 4 is integrally injection molded on the outer side of the lampwick base 1 and the outer side of the lead wire 3, so that water can be effectively prevented from penetrating into the lampwick through the base 10, and the sealing and waterproof performance is effectively ensured;

[0053] Meanwhile, the integrally injection molded lamp holder 4 can effectively improve the structural stability of the lead wire 3, thereby ensuring the stability of the tin welding between the lead wire 3 and the LED lamp plate 2, avoiding the falling of the lead wire 3 from the LED lamp plate 2 due to the pulling of the lead wire 3, and prolonging the service life of the lamp holder;

[0054] Meanwhile, the light-transmitting cover 6 can improve the waterproof performance of the lamp holder, and can also effectively protect the LED lamp plate 2 and the connection between the LED lamp plate and the lead wire 3; the light-transmitting cover 6 is ultrasonically welded on the lampwick base 1, further ensuring the waterproof performance, simplifying the production process, and effectively improving the production efficiency.

[0055] Embodiment 2:

[0056] The embodiment provides a waterproof lamp holder, which comprises the technical scheme of the above-mentioned embodiment, and further has the following technical features, wherein the lampwick base 1 comprises:

[0057] A base 10;

[0058] A mounting column 11 is integrally formed on one end of the base 10 and used for mounting the LED lamp plate 2 on the other end;

[0059] The lead wire 3 passes through the base 10 and the mounting column 11 and is connected to the LED lamp plate 2.

[0060] The mounting column 11 is integrally formed on the base 10, and the lead wire 3 passes through the base 10 and the mounting column 11 and is connected to the LED lamp plate 2, which can effectively ensure the sealing performance and the stability of the structure.

[0061] The mounting column 11 can further improve the mounting stability of the lead wire 3 and the stability during use, further avoid the accidental disconnection between the lead wire 3 and the LED lamp plate 2, and the mounting column 11 can also guide the installation of the lead wire 3, improve the convenience and installation precision of the lead wire 3.

[0062] Embodiment 3

[0063] The waterproof lamp holder provided in the embodiment comprises the technical solutions of the above embodiments and has the following technical features.

[0064] The positioning column 12 is integrally formed at the end of the mounting column 11, and the LED lamp plate 2 is provided with a through hole 20 matched with the positioning column 12.

[0065] The positioning column 12 is fixedly connected to the LED lamp plate 2 after being heated and fused.

[0066] Meanwhile, the positioning column 12 can be arranged at the center of the end of the mounting column 11.

[0067] The positioning column 12 can effectively improve the mounting stability of the LED lamp plate 2, and the LED lamp plate 2 is fixedly connected by heating and fusing the positioning column 12, which can improve the convenience of the process and improve the production efficiency.

[0068] The positioning column 12 is arranged at the center of the end of the mounting column 11, which can improve the balance effect of the LED lamp plate 2 after installation and improve the convenience of placing the LED lamp plate 2 at the end of the mounting column 11.

[0069] Embodiment 4

[0070] The waterproof lamp holder provided in the embodiment comprises the technical solutions of the above embodiments and has the following technical features.

[0071] The mounting column 11 is internally formed with an axial hole 13 for the lead wire 3 to pass in and a radial hole 14 for the lead wire 3 to pass out.

[0072] The axial hole 13 is coaxially arranged with the through hole 5.

[0073] It can be seen from the embodiment that the axial hole 13 for the lead wire 3 to pass in and the radial hole 14 for the lead wire 3 to pass out are formed inside the mounting column 11, thereby facilitating the installation and guidance of the lead wire 3 and achieving a good stabilizing effect on the lead wire 3 after installation, and ensuring the stability of the structure;

[0074] Meanwhile, the axial hole 13 and the radial hole 14 can effectively improve the fixing effect on the lead wire 3, further avoid the accidental disconnection between the lead wire 3 and the LED lamp panel 2, and the coaxial arrangement of the axial hole 13 and the through hole 5 can avoid the damage caused by the bending of the lead wire 3 after passing in, thereby ensuring the yield of the lamp holder production.

[0075] Embodiment 5:

[0076] The waterproof lamp holder provided in the embodiment further has the following technical features in addition to the technical solutions of the above embodiments.

[0077] The radial hole 14 is two and symmetrically and obliquely arranged and smoothly transitions at the connection with the axial hole 13.

[0078] It can be seen from the embodiment that the two radial holes 14 are obliquely arranged and smoothly transition at the connection with the axial hole 13, thereby improving the convenience of the installation of the lead wire 3, improving the production and assembly efficiency, and avoiding the excessive bending of the lead wire 3 and the damage to the lead wire 3.

[0079] Embodiment 6:

[0080] The waterproof lamp holder provided in the embodiment further has the following technical features in addition to the technical solutions of the above embodiments.

[0081] The mounting column 11 is formed with a slot hole 15 on the surface, and the slot hole 15 is in communication with the through hole 5.

[0082] It can be seen from the embodiment that the slot hole 15 is formed on the mounting surface to install the lead wire 3, which can simplify the production process, improve the convenience of forming, and effectively improve the production efficiency;

[0083] Meanwhile, the slot hole 15 can also adapt to the bending of the lead wire 3, thereby improving the convenience of the soldering between the lead wire 3 and the LED lamp panel 2.

[0084] Embodiment 7:

[0085] The waterproof lamp holder provided in the embodiment further has the following technical features in addition to the technical solutions of the above embodiments.

[0086] The LED lamp panel 2 is provided with a welding point 21 for connecting with the lead wire 3 on the side surface close to the mounting column 11.

[0087] The embodiment can be seen that the welding point 21 for connecting with the lead wire 3 on the LED lamp panel 2 is arranged on the side surface close to the mounting column 11 of the LED lamp panel 2, so that the LED lamp panel 2 itself can shield the connection welded with the lead wire 3, improve the appearance, and facilitate the welding between the lead wire 3 and the welding point 21, and avoid excessive bending of the lead wire 3.

[0088] Embodiment 8:

[0089] The embodiment provides a waterproof lamp holder, in addition to the technical solutions of the above-mentioned embodiments, further having the following technical features:

[0090] The base 10 is provided with an annular protrusion 16, and an annular groove 17 is formed on the annular protrusion 16;

[0091] The one end of the light-transmitting cover 6 is embedded in the annular groove 17.

[0092] Meanwhile, the annular protrusion 16 is integrally injection molded when the base 10 is formed.

[0093] The embodiment can be seen that through the arrangement of the annular protrusion 16 and the annular groove 17 on the annular protrusion 16, on the one hand, the effect of a reinforcing rib is achieved, and the structural strength of the base 10 is effectively improved, and on the other hand, the connection strength between the light-transmitting cover 6 and the base 10 and the sealing and waterproof performance of the connection are facilitated, and water intrusion into the light-transmitting cover 6 is avoided to cause a safety hazard and affect the service life of the lamp holder.

[0094] Meanwhile, a plurality of bent flow channels can be formed between the annular protrusion 16 and the one end of the light-transmitting cover 6 embedded in the annular groove 17, and a good promoting effect on the waterproof performance between the base 10 and the light-transmitting cover 6 can be achieved.

[0095] Embodiment 9:

[0096] The embodiment provides a waterproof lamp holder, in addition to the technical solutions of the above-mentioned embodiments, further having the following technical features:

[0097] The one end of the light-transmitting cover 6 embedded in the annular groove 17 is provided with an annular reinforcing rib 18.

[0098] The annular reinforcing rib 18 and the light-transmitting cover 6 are integrally injection molded.

[0099] The embodiment can be seen that through the arrangement of the annular reinforcing rib 18, the structural strength and stability of the connection between the light-transmitting cover 6 and the annular protrusion 16 can be effectively improved.

[0100] Embodiment 10:

[0101] The waterproof lamp holder provided by the embodiment comprises the technical solutions of the above embodiments and has the following technical features: the waterproof lamp holder is formed by the following steps:

[0102] First, integrally injection-molding a lamp wick base 1,

[0103] Second, installing an LED lamp plate 2 on the convex column and hot-melting the convex column to fix the LED lamp plate 2 with the mounting column 11;

[0104] Third, installing a lead wire 3, and passing one end of the lead wire 3 through the base 10 and the mounting column 11 in sequence and connecting the lead wire 3 with the LED lamp plate 2;

[0105] Fourth, placing the lamp wick base 1 with the installed lead wire 3 in a mold of a vertical injection molding machine, and integrally injection-molding a lamp holder 4 outside the lead wire 3 and the lamp wick base 1;

[0106] Fifth, welding a light-transmitting cover 6 in a ring-shaped groove of the lamp wick base 1 by an ultrasonic welding machine.

[0107] As can be seen from the embodiment, the LED lamp plate 2 and the lead wire 3 are installed on the lamp wick base 1 first, and then the lamp holder 4 is integrally injection-molded on the lamp wick base 1, and the light-transmitting cover 6 is fixedly connected with the base 10 by ultrasonic welding, which simplifies the production process and effectively improves the production efficiency.

[0108] The embodiments of the present application are described above in combination with the drawings, and the embodiments and the features in the embodiments in the present application can be combined with each other without conflict, the present application is not limited to the above-mentioned specific embodiments, the above-mentioned specific embodiments are only illustrative, but not limited, and those skilled in the art can make many forms under the inspiration of the present application without departing from the purpose of the present application and the scope protected by the claims, all of which belong to the protection of the present application.

Claims

1. A waterproof lamp holder characterized by comprising: The application relates to a waterproof lamp holder. The lamp holder comprises a lamp core seat (1) provided with an LED lamp plate (2), a lead wire (3) penetrating through the lamp core seat (1) and connected to the LED lamp plate (2), a lamp holder (4) integrally formed on the outer side of the lamp core seat (1) and the lead wire (3), and a light-transmitting cover (6) ultrasonically welded on the lamp core seat (1). The lamp core seat (1) comprises a base (10), a mounting column (11) integrally formed on one end of the base (10) and used for mounting the LED lamp plate (2), and the lead wire (3) penetrating through the base (10) and the mounting column (11) and connected to the LED lamp plate (2). The lamp core seat (1) further comprises a positioning column (12) integrally formed on the end of the mounting column (11) and a through hole (20) formed on the LED lamp plate (2) and matched with the positioning column (12), and the positioning column (12) is fixedly connected to the LED lamp plate (2) after being heated and fused.

2. The waterproof lamp holder of claim 1, wherein 4. The waterproof lamp holder according to claim 3, wherein the mounting column (11) is internally formed with an axial hole (13) for the lead wire (3) to penetrate in and a radial hole (14) for the lead wire (3) to penetrate out, and the axial hole (13) is coaxially arranged with the through hole (5).

5. The waterproof lamp holder according to claim 4, wherein the radial hole (14) is symmetrically and obliquely formed and smoothly transitions at the connection with the axial hole (13).

6. The waterproof lamp holder according to claim 3, wherein the mounting column (11) is formed with a slot hole (15) on the surface and the slot hole (15) is communicated with the through hole (5).

7. The waterproof lamp holder according to claim 5 or 6, wherein the LED lamp plate (2) is provided with a welding spot (21) on the surface of the side close to the mounting column (11) and used for connecting with the lead wire (3).

3. The waterproof lamp holder of claim 2, wherein 8. The waterproof lamp holder according to claim 3, wherein the base (10) is provided with an annular protrusion (16) and an annular groove (17) formed on the annular protrusion (16), and one end of the light-transmitting cover (6) is embedded in the annular groove (17).

9. The waterproof lamp holder according to claim 8, wherein the light-transmitting cover (6) is provided with an annular reinforcing rib (18) at the end embedded in the annular groove (17). ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

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