CN218544097U

CN218544097U - Lamp string

Info

Publication number: CN218544097U
Application number: CN202222242708.0U
Authority: CN
Inventors: 班卓娅
Original assignee: Shenzhen Andysom Lighting Co Ltd
Current assignee: Shenzhen Andysom Lighting Co Ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-02-28
Anticipated expiration: 2032-08-24

Abstract

The utility model provides a lamp string, include: lamp body, wire and waterproof construction. The lamp body is provided with a connecting hole; the lead part is arranged in the connecting hole and is electrically connected with the lamp body; the waterproof structure is arranged on the lead and is partially positioned in the connecting hole so as to seal the connecting hole. The lamp string that provides in this application can be under the condition that does not change conventional use material and increase cost, through improving the connection structure between lamp body and the wire, can effectively prevent steam to get into the lamp stand inside along the contact surface of wire and lamp stand PVC material after addding waterproof construction, reaches waterproof purpose.

Description

Lamp string

Technical Field

The utility model belongs to the technical field of lighting apparatus, especially, relate to a lamp string.

Background

In the existing lamp string product, the lamp holder is basically made of PVC material, when the coat material and the PVC wire are used for injection molding, the coat material and the PVC wire are easily fused together, and a better waterproof effect is achieved. However, when the wire made of the rubber coating material is used, because the rubber material and the PVC coating material of the lamp holder are not well fused, after the existing structure is injected, water vapor is almost deposited inside the lamp holder, and therefore the electrical property and the safety of the bulb are affected.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, an object of the present invention is to provide a method for producing a semiconductor device

The utility model provides a lamp string, include:

the lamp body is provided with a connecting hole;

the lead is partially arranged in the connecting hole and is electrically connected with the lamp body;

the waterproof structure is arranged on the lead and is partially positioned in the connecting hole so as to seal the connecting hole.

In an embodiment of the present invention, the waterproof structure includes a first sealing member, the first sealing member is disposed in the connecting hole and abutted against the inner wall of the connecting hole, along the extending direction of the wire, the first sealing member has a through hole, the wire is inserted into the through hole and abutted against the inner wall of the through hole, so that the wire is sealed with the inner wall of the connecting hole.

In an embodiment of the invention, along the first sealing member is radial, the through-hole inner wall is formed with a protrusion towards a direction close to the through-hole center, the protrusion can with the wire butt.

In an embodiment of the present invention, the first sealing member includes a first portion and a second portion, and one end of the first portion is rotatably disposed at one end of the second portion, so that the first portion and the second portion can be separated from each other.

In an embodiment of the present invention, the first portion is close to the side of the through hole, and a fastening groove is formed therein, the second portion includes a fastening end extending to the inside of the through hole, and the fastening end can be located in the fastening groove, so that the first portion and the second portion are connected.

In an embodiment of the present invention, the first sealing member further includes a limiting portion, the limiting portion is disposed on a side surface of the first sealing member close to the inner wall of the connecting hole, so that a relative position between the first sealing member and the lamp body is fixed.

In an embodiment of the present invention, a first opening diameter of the through hole near one side of the wire is larger than a second opening diameter of the through hole near one side of the lamp body, so that the wire is partially abutted against the inner wall of the through hole, and the partial structure can pass through the second opening and is electrically connected to the lamp body.

In an embodiment of the present invention, the waterproof structure further includes a second sealing member, the second sealing member is sleeved on the first sealing member, and the second sealing member can abut against the inner wall of the connection hole.

In an embodiment of the present invention, the lamp body has an inner cavity, the lamp body is formed with a connecting portion along the extension of the wire extending direction, and the connecting hole is located in the connecting portion and is communicated with the inner cavity of the lamp body.

In an embodiment of the present invention, the lamp body includes a lamp socket, a light emitting component and a lamp housing disposed on the lamp socket, the light emitting component is disposed in the lamp socket and electrically connected to the wire through the connecting hole.

Implement the embodiment of the utility model provides a, will have following beneficial effect at least:

the lamp string that provides in this application can be under the condition that does not change conventional use material and increase cost, through improving the connection structure between lamp body and the wire, can effectively prevent steam to get into the lamp stand inside along the contact surface of wire and lamp stand PVC material after addding waterproof construction, reaches waterproof purpose.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of an embodiment;

FIG. 2 is a schematic diagram of an overall structure of a light string according to an embodiment;

FIG. 3 is an exploded view of an embodiment of a light string;

FIG. 4 is an exploded view of an embodiment of a light string;

FIG. 5 is a schematic view of a portion of a waterproof structure according to an embodiment;

fig. 6 is a partial structural schematic view of a waterproof structure in an embodiment.

In the figure: 1. a string of lights; 100. a lamp body; 101. connecting holes; 102. an inner cavity; 103. a connecting portion; 110. a lamp socket; 120. a lamp housing; 200. a wire; 300. a waterproof structure; 301. a through hole; 302. a first opening; 303. a second opening; 304. a clamping groove; 305. a clamping end; 306. a protrusion; 310. a first seal member; 311. a first part; 312. a second section; 313. a limiting part; 320. a second seal.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the embodiments of the present application, 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 the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left"

The references to "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the referenced device or component must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" or "a plurality" means two or more unless specifically limited otherwise.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the present disclosure to be understood and read by those skilled in the art, and are not used for limiting the practical limitations of the present disclosure, so they do not have the essential technical meaning, and any modifications of the structures, changes of the ratio relationships, or adjustments of the sizes, should still fall within the scope of the technical disclosure of the present disclosure without affecting the function and the achievable purpose of the present disclosure.

Referring to fig. 1-6, the present invention provides a light string 1, which includes a lamp body 100, a conductive wire 200 and a waterproof structure 300. The lamp body 100 is opened with a connection hole 101, the wire 200 is partially disposed in the connection hole 101 and electrically connected to the lamp body 100, and the waterproof structure 300 is disposed on the wire 200 and partially disposed in the connection hole 101 to close the connection hole 101. The waterproof structure 300 can be tightly abutted with the lamp body 100 formed by injection molding and the rubber protection layer of the lead wire 200, so that water vapor is prevented from entering the lamp body 100 to damage the circuit structure, and the service life of the lamp string 1 is prolonged.

Further, the waterproof structure 300 includes a first sealing member 310, the first sealing member 310 is substantially a cylindrical structure having a through hole 301 along the extending direction of the wire 200, when in use, the first sealing member 310 is disposed in the connecting hole 101 and abuts against the inner wall of the connecting hole 101, and the wire 200 is disposed in the through hole 301 and abuts against the inner wall of the through hole 301, so that the wire 200 is sealed with the inner wall of the connecting hole 101.

Further, the outer surface of the lead wire 200 is a flexible structure capable of deforming, a protrusion 306 is formed on the inner wall of the through hole 301 in the radial direction of the first sealing member 310 in the direction close to the center of the through hole 301, the protrusion 306 can press the lead wire 200 and make the first sealing member 310 abut against the lead wire 200, so that the lead wire 200 is in tight abutting contact with the first sealing member 310 directly

Further, the side surface of the first sealing member 310 close to the connection hole 101 has an annular protrusion (not shown), and the protrusion can abut against the inner wall of the connection hole 101, so that the first sealing member 310 can tightly abut against the inner wall of the connection hole 101, and moisture is prevented from entering the interior of the lamp body 100.

Further, the convex portion on the first sealing member 310 includes a plurality of sets arranged along the extending direction of the wire 200, so that the waterproof effect is better.

Further, the first sealing member 310 is a hollow cylindrical structure with one side open, and includes a first portion 311 and a second portion 312, one end of the first portion 311 is rotatably disposed at one end of the second portion 312, so that the first portion 311 and the second portion 312 can be separated from and abutted against each other, and the installation is facilitated.

Further, the side surface of the first portion 311 close to the through hole 301 is provided with an engaging groove 304, the second portion 312 includes an engaging end 305 extending to the inner side far from the through hole 301, and the engaging end 305 can be disposed in the engaging groove 304, so that the first portion 311 and the second portion 312 are connected. After the clamping, the first sealing member 310 can press the lead wire 200, so that not only the sealing effect is good, but also the relative position between the first sealing member 310 and the lead wire 200 can be fixed, and the lead wire 200 can be further mounted on the lamp body 100.

Further, the first sealing member 310 further includes a position-limiting portion 313, and the position-limiting portion 313 is disposed on a side surface of the first sealing member 310 close to the inner wall of the connection hole 101, so that the relative position between the first sealing member 310 and the lamp body 100 is fixed. And the position limiting part 313 can fix the position of the second sealing element 320 in the mould during injection molding.

Further, the first sealing member 310 is of an elastic structure.

Further, the diameter of the first opening 302 of the through hole 301 near the lead wire 200 is larger than the diameter of the second opening 303 of the through hole 301 near the lamp body 100, so that part of the lead wire 200 abuts against the inner wall of the through hole 301, and part of the structure can be electrically connected with the lamp body 100 through the second opening 303. In some embodiments, the through hole 301 is a tapered cavity with two ends connected, and after the lead 200 is placed in the tapered cavity, the outer surface of the lead 200 is fitted with the first sealing member 310 more and more tightly as the lead 200 enters the cavity. By the tight fit of the two, external water is well prevented from entering the interior of the lamp socket 110 through this passage.

Further, the waterproof structure 300 further includes a second sealing member 320, the second sealing member 320 is sleeved on the first sealing member 310, and the second sealing member 320 can abut against the inner wall of the connection hole 101. In some embodiments, the second seal 320 shrinks when heated and abuts the surfaces of the wire 200 and the first seal 310. When mounted, one side edge of the second sealing member 320 exceeds the edge of the first sealing member 310 away from the inside of the lamp body 100.

Further, the lamp body 100 includes a lamp socket 110, a light emitting assembly (not shown) disposed in the lamp socket 110 and electrically connected to the conductive wire 200 through the connection hole 101, and a lamp housing 120 disposed on the lamp socket 110. In some embodiments, the lamp housing 120 is rotatably fixed inside the lamp socket 110 by a screw thread, and the outer surface of the lamp housing 120 and the outer surface of the lamp socket 110 are connected by a rubber in an interference fit manner, so that the inner cavity 102 of the lamp body 100 can be effectively sealed, and external moisture is prevented from entering the inside of the lamp socket 110.

Further, the lamp body 100 has an inner cavity 102, the lamp body 100 is formed with a connection portion 103 extending along the extension direction of the wire 200, and the connection hole 101 is provided in the connection portion 103 and communicates with the inner cavity 102 of the lamp body 100, so that the wire 200 can be electrically connected with the light emitting assembly provided in the inner cavity 102.

Further, the lamp socket 110 is formed by injection molding. During injection molding, the lead 200 may be electrically connected to the light emitting element inside the lamp body 100, and then the material of the injection molding lamp holder 110 is wrapped outside the waterproof structure 300, and a connection hole 101 communicated with the inner cavity 102 is formed on the connection portion 103 of the lamp holder 110.

The lamp string 1 provided in the present application can effectively prevent water vapor from entering the lamp holder 110 along the contact surface of the lead 200 and the PVC material of the lamp holder 110 by improving the connection structure between the lamp body 100 and the lead 200 without changing the conventional materials and increasing the cost, and thus achieves the waterproof purpose.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A light string, comprising:

the lamp body is provided with a connecting hole;

2. The light string of claim 1, wherein: the waterproof structure comprises a first sealing element, the first sealing element is arranged in the connecting hole and abutted against the inner wall of the connecting hole, and the extending direction of the lead is followed.

3. The light string of claim 2, wherein: along the first sealing element is radial, the through-hole inner wall is formed with the arch to the direction that is close to the through-hole center, the arch can with the wire butt.

4. The light string of claim 3, wherein: the first sealing element comprises a first part and a second part, wherein one end of the first part is rotatably arranged at one end of the second part, so that the first part and the second part can be separated from each other.

5. The light string of claim 4, wherein: the side face, close to the through hole, of the first portion is provided with a clamping groove, the second portion comprises a clamping end formed by extending towards the inner side, away from the through hole, of the second portion, and the clamping end can be arranged in the clamping groove so that the first portion is connected with the second portion.

6. The light string of claim 5, wherein: the first sealing element further comprises a limiting part, and the limiting part is arranged on the side face, close to the inner wall of the connecting hole, of the first sealing element, so that the relative position between the first sealing element and the lamp body is fixed.

7. The light string of claim 2, wherein: the diameter of a first opening of the through hole, which is close to one side of the lead, is larger than the diameter of a second opening of the through hole, which is close to one side of the lamp body, so that part of the structure of the lead is abutted against the inner wall of the through hole, and part of the structure can penetrate through the second opening to be electrically connected with the lamp body.

8. The light string of claim 2, wherein: the waterproof structure further comprises a second sealing element, the second sealing element is sleeved on the first sealing element, and the second sealing element can be abutted against the inner wall of the connecting hole.

9. The light string of claim 1, wherein: the lamp body is provided with an inner cavity, the lamp body extends along the extension direction of the lead to form a connecting part, and the connecting hole is formed in the connecting part and communicated with the inner cavity of the lamp body.

10. The light string of claim 1, wherein: the lamp body comprises a lamp holder, a light-emitting component and a lamp shell arranged on the lamp holder, wherein the light-emitting component is arranged in the lamp holder and is electrically connected with the conducting wire through the connecting hole.