JP3231317U - Base structure and lamps - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a base structure and a lamp which can be attached to a straight tube having a more convenient assembly. A base structure has a first base and a second base. The first base includes a first housing 210, a driving member, and an infrared sensing member, and the first housing has an integrated tubular shape and includes a first cavity 211 that opens toward the tube 100, and is a tube. The drive member is extrapolated to one end of the first cavity, and the infrared sensing member includes an infrared sensing module 231 and a lens 232 and is attached to the outer peripheral surface of the first housing. The second mouthpiece comprises a second housing 310 that exhibits an integral tubular shape, the second housing has a second lumen 311 that opens toward the tube, and is externally inserted into the other end of the tube that is separated from the first mouthpiece. Is done. [Selection diagram] Fig. 3

Description

This application belongs to the technical field of lamps, and specifically relates to a base structure and a lamp.

Currently, commercially available straight tube lamps, such as LEDT8 tube lights, usually adopt a half-aluminum and half-plastic configuration because an infrared sensing module needs to be attached due to infrared sensing requirements. Further, in order to assemble, the mouthpiece is usually divided into two parts from the center to the upper and lower parts. In such a configuration, since the connecting line is formed in the center of the base, not only the appearance is affected, but also the manufacturing process of the base is complicated, the cost is high, and the assembly becomes troublesome.

An object of the embodiment of the present application is to provide a clasp structure for solving a technical problem that a clasp process and a configuration in the prior art are complicated and assembly is troublesome.

To achieve the above objectives, the proposed technology of the present application provides a base structure that can be attached to a straight tube.

The base structure has a first base and a second base, the first base includes a first housing, a driving member, and an infrared sensing member, and the first housing has an integrated tubular shape. A first lumen that opens toward the tube is extrapolated at one end of the tube, the driving member is built into the first lumen, and the infrared sensing member is the outer circumference of the first housing. The second cap, which is attached to a surface, comprises a second housing that exhibits an integral tubular shape, the second housing comprises a second lumen that opens toward the tube, and the first cap of the tube. It is extrapolated to the other end away from.

Preferably, a mounting groove is recessed on the outer peripheral surface of the first base, and the infrared sensing member is detachably fixed to the mounting groove.

Preferably, the infrared sensing member includes an infrared sensing module built in the mounting groove and a lens that is covered by the infrared sensing module and connected to the groove bottom of the mounting groove.

Preferably, the central portion of the groove bottom of the mounting groove is recessed to form a position-restricted fitting groove, and the infrared sensing module is fitted in the position-restricted fitting groove so that the groove bottom of the position-restricted fitting groove is formed. Is provided with a through hole communicating with the first lumen.

Preferably, some insertion holes are provided at the bottom of the mounting groove and around the infrared sensing module, and the bottom surface of the lens facing the bottom of the mounting groove is inserted into the insertion hole. Pins are provided.

Preferably, a demolding hole is provided in the end surface of the end of the first housing that is separated from the tube, and a cover plate is detachably covered with the demolding hole.

Preferably, the cover plate comprises a plate body, an insertion flange, a position limiting groove, and an engaging portion, and the insertion flange is directed from one edge of the back surface of the plate body toward the tube. The position limiting groove is formed so as to extend, and the position limiting groove is formed on the other edge of the back surface of the plate body opposite to the insertion flange, and abuts the position limiting groove on the hole wall of the demolding hole. A position limiting block is formed, the engaging portion is provided in the positioning groove so as to extend toward the tube, and the hook of the engaging portion is inside the edge of the hole of the demolding hole. Engage.

Preferably, the inner wall of the first cavity is provided with a first position limiting portion, the inner wall of the second lumen is provided with a second position limiting portion, and the end faces of both ends of the tube are each at the first position. The limiting portion comes into contact with the second position limiting portion.

The present application further submits a lamp having a tube and a base structure as described above, and the first base and the second base are extrapolated to both ends of the tube, respectively.

Preferably, the lamp further includes an elongated light source plate, one end of which is connected to the drive member and is built into the tube.

With the above configuration, in the technical proposal of the present application, the first housing of the first base and the second housing of the second base are both configured as a conventional upper and lower separate body because they adopt an integrated tubular structure. Compared to the housing, the central connecting line can be removed in appearance, which makes it look better and the user experience is better. In addition, it is manufactured by integral molding, and when it is attached, the two caps can be externally inserted at both ends of the tube, and the infrared sensing member can be directly assembled from the outside to the outer peripheral surface of the first housing, so the configuration is simple. Therefore, the manufacturing process and assembly are very simple and convenient. Therefore, the process cost can be reduced because the assembly by the production line can be realized without increasing the assembly device and the assembly time.

In order to more clearly explain the technical proposal in the examples of the present application, the drawings necessary for explaining the examples or the prior art will be briefly described below. The drawings described are only a partial example of the present application, and those skilled in the art can obtain other drawings based on these drawings without using the ability to invent.

It is a structural schematic diagram of the lamp according to the Example of this application. It is an exploded view of the lamp according to the embodiment of this application. It is sectional drawing of the lamp | lamp according to the Example of this application. It is a structural schematic diagram of the 1st housing in the mouthpiece structure according to the Example of this application. It is a structural schematic diagram of the cover plate in the base structure by the Example of this application.

In order to clarify the purpose, technical proposal and advantages of the present application, the present invention will be described in more detail below with reference to the drawings and examples. It should be understood that the specific examples described herein are merely for the interpretation of the present application and are not intended to limit the present application.

When it is described that one element is fixed or installed on another element, the element may be arranged directly on the other element or indirectly. When it is described that one element is connected to another element, the element may be directly connected to the other element or may be indirectly connected to the other element.

The terms such as "left", "right", "top" and "bottom" in the examples of the present application are merely based on the relative concept or the normal use state of the product, and are not limited. ..

Hereinafter, examples of the present application will be described in detail. The above-described embodiment is illustrated in the drawings, and the same or similar reference numerals represent elements that are similar or similar from beginning to end, or elements that have similar or similar functions. The examples described below with reference to the drawings are exemplary and are intended to illustrate the invention and are not intended to limit the invention.

"Length", "Width", "Top", "Bottom", "Front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inside" The directions or positional relationships expressed in terms such as "," and "outside" are based on the drawings and are merely for convenience and brief explanation of the present application, and the relevant device or element is always defined. It should be understood that it does not limit the application as it does not express or imply that it has any direction, is constructed in a defined direction, or is manipulated.

Also, it is understood that the terms "first" and "second" are merely for explanation and do not explicitly or imply relative importance or imply the number of technical features. Should. Thereby, it can be explicitly or implied that the feature limited to "first" and "second" includes one or more of the features. In the description of this application, "plurality" means more than one, unless otherwise specified and specifically limited.

Unless there is a clear definition or limitation in the description of this application, terms such as "mounting", "linkage", "connection", and "fixation" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integrated connection. Then, it may be a mechanical connection or an electrical connection. Further, they may be directly connected, may be indirectly connected via an intermediate, or the insides of the two elements may be communicated with each other or the two elements may interact with each other. Those skilled in the art can understand the specific meanings of the above terms in the present application according to the specific circumstances.

Examples of the present application provide a base structure and a lamp having the base structure.

As shown in FIGS. 1 to 3, in one embodiment, the base structure is attached to a straight tube (lamp tube) 100 and has a first base 200 and a second base 300. The first base 200 includes a first housing 210, a driving member, and an infrared sensing member 230. The first housing 210 has an integrated tubular shape, includes a first cavity 211 that opens toward the tube 100, and is externally inserted into one end of the tube 100. The driving member is built in the first lumen 211. The infrared sensing member 230 is attached to the outer peripheral surface of the first housing 210. The second base 300 includes a second housing 310 that exhibits an integrated tubular shape. The second housing 310 includes a second lumen 311 that opens toward the tube 100 and is externally inserted into the other end of the tube 100 that is separated from the first mouthpiece 200.

The base structure of the utility model is mainly applied to lamps such as LEDT8 tube lights, but other types of lamps having a corresponding configuration can also adopt the technical proposal of the present application. Specifically, in addition to the tube 100 and the base structure described above, the lamp further includes a long light source plate 400 built in the tube 100. A plurality of LED light sources 410 are installed on the light source plate 400 at intervals. The extending directions of the tube 100 and the light source plate 400 are the same, and the lengths are almost the same. The first base 200 is a drive base because a drive member is built in, and the second base 300 is a non-drive base. Two pins 500 are projected and installed on each of the end faces of the ends of the two caps that are separated from the tube 100. A terminal block 420 is installed at the end of the light source plate 400 toward the first base 200. The drive member comprises a drive plate 220 whose input end is electrically connected to the corresponding pin 500 and whose other end is connected to the terminal block 420. Specifically, the tube 100 has a circular tubular shape, and the first housing 210 and the second housing 310 also have a cylindrical shape. The outer diameter of the tube 100 is slightly smaller than the diameter of the openings of the first lumen 211 and the second lumen 311. Both the first housing 210 and the second housing 310 can be externally inserted onto the outer peripheral surfaces at both ends of the tube 100. Further, the tube 100 may be made of a glass tube, and the first housing 210 and the second housing 310 may be integrally injection-molded with a plastic material.

With the above configuration, in the present embodiment, the first housing 210 of the first base 200 and the second housing 310 of the second base 300 both adopt an integrated tubular structure, so that the upper and lower parts are separated from each other. Compared to the configured base, the central connecting line can be removed in appearance, which makes it look better and the user experience is better. Further, since it is manufactured by integral molding and when it is attached, the two caps may be extrapolated to both ends of the tube 100 and the infrared sensing member 230 may be directly assembled from the outside to the outer peripheral surface of the first housing 210. Is simple, and the manufacturing process and assembly are very simple and convenient. Therefore, the process cost can be reduced because the assembly by the production line can be realized without increasing the assembly device and the assembly time.

As shown in FIGS. 2 to 4, specifically, in the present embodiment, the mounting groove 212 is recessed on the outer peripheral surface of the first base 200. The infrared sensing member 230 is detachably fixed to the mounting groove 212. That is, the mounting groove 212 is an infrared sensing member arrangement region in the first base 200. In other embodiments, the infrared sensing member 230 may be directly attached to the first housing 210 without providing the attachment groove 212. However, in this embodiment, the tube 100 usually has a circular tubular shape, and the first housing 210 also has a cylindrical shape corresponding to the tube 100. Therefore, the mounting groove 212 is provided so that the mounting surface is relatively flat. Can contribute to the stability of mounting and the convenience of assembly of the infrared sensing member 230. Here, in order to avoid adverse effects due to light emission and heat generation, it is preferable to provide the infrared sensing member 230 at a position on the side of the first housing 210 away from the second base 300.

Further, as shown in FIGS. 2 and 3, in the present embodiment, the infrared sensing member 230 is overlaid on the infrared sensing module 231 built in the mounting groove 212 and the infrared sensing module 231 and the mounting groove 212. It includes a lens 232 connected to the groove bottom. When actually mounting, the infrared sensing module 231 can be directly arranged in the mounting groove 212 from the outside, and the lens 232 can also be assembled from the outside, so that the assembly is very convenient.

Specifically, as shown in FIG. 3, the central portion of the groove bottom of the mounting groove 212 is recessed, and the position-restricted fitting groove 213 into which the infrared sensing module 231 is fitted is formed. A through hole 214 communicating with the first lumen 211 is provided at the bottom of the position limiting fitting groove 213. The through hole 214 is for electrically connecting the infrared sensing module 231 and the drive plate 220. Further, in order to strengthen the connection strength of the infrared sensing module 231 so that the infrared sensing module 231 does not fall off from the position limiting fitting groove 213, strong adhesion is carried out by applying an adhesive to the bottom surface of the infrared sensing module 231. To do. In other embodiments, it is not necessary to provide a recessed groove, but the arrangement of this embodiment can prevent the infrared sensing member 230 from protruding too much, which is advantageous for mounting the lens 232 and saves space. Fully available.

Further, as shown in FIGS. 2 to 4, some insertion holes 215 are provided around the groove bottom of the mounting groove 212 and the infrared sensing module 231, and the bottom surface of the lens 232 facing the groove bottom of the mounting groove 212. Is provided with an insertion pin 233 that can be inserted into the insertion hole 215. Specifically, in this embodiment, there are three insertion holes 215, which are provided at intervals along the circumferential direction. The number and arrangement thereof may be designed according to actual requirements. It can be understood that the insertion hole 215 is a fixing hole of the lens 232. If the insertion pin 233 of the lens 232 is inserted into the insertion hole 215, the lens 232 can be assembled and fixed from the outside. In addition to the insertion of this embodiment, the lens 232 can be fixed by other detachable methods such as engagement and screwing, but the present invention is not limited thereto.

Further, as shown in FIGS. 3 to 5, in order to facilitate the demolding of the first housing 210 in the integral injection molding and to improve the convenience of the injection molding, the end of the first housing 210 separated from the tube 100. A demolding hole 216 is provided on the end face, and the cover plate 240 is detachably covered with the demolding hole 216. Specifically, in this embodiment, the demolding hole 216 has a semicircular shape, and the cover plate 240 includes a plate body 241, an insertion flange 242, a position limiting groove 243, and an engaging portion 244. The insertion flange 242 is formed so as to extend from one edge of the back surface of the plate body 241 toward the tube 100. The position limiting groove 243 is formed on the back surface of the plate body 241 at the other edge opposite to the insertion flange 242. A position limiting block 219 that comes into contact with the position limiting groove 243 is formed on the hole wall of the demolding hole 216. The engaging portion 244 is provided in the position limiting groove 243 so as to extend toward the tube 100. The hook of the engaging portion 244 is engaged inside the hole edge of the demolding hole 216. Thereby, the cover plate 240 can be hung on the first base 200 and the demolding hole 216 can be covered accurately and conveniently.

Further, as shown in FIG. 3, in the present embodiment, the first position limiting portion 217 is provided on the inner wall of the first lumen 211, and the second position limiting portion 218 is provided on the inner wall of the second lumen 311. The end faces of both ends of the tube 100 come into contact with the first position limiting portion 217 and the second position limiting portion 218, respectively. Specifically, the first position limiting portion 217 and the second position limiting portion 218 are both position limiting ribs extending along the axial direction, and play a role of limiting the position with respect to the tube 100 when attached. As a result, it is possible to prevent the tube 100 from being inserted too much, and the drive plate 220 and the terminal block 420 can be accurately connected. Further, the first position limiting unit 217 and the second position limiting unit 218 may include, but are not limited to, a position limiting cam or the like. When actually assembling, first, the light source plate 400 and the tube 100 are assembled, then the drive plate 220 and the light source plate 400 are connected, and then the drive plate 220 is installed in the drive base. At this time, the input end of the drive plate 220 is electrically connected to the pin 500. Then, the infrared sensing module is attached to the first base 200, the lens 232 is fixed to the outside of the infrared sensing module 231, the cover plate 240 is engaged with the demolding hole 216 of the first base 200, and finally, the second base. Assemble 300 into tube 100. This makes it easy and convenient to assemble the entire base structure.

The above is merely a preferred embodiment of the present application and does not limit the present application. Any changes, equal replacements, improvements, etc. made, as long as they do not deviate from the spirit and gist of this application, should be included within the scope of protection of this application.

100 Tube 200 1st base 300 2nd base 210 1st housing 220 Drive plate 230 Infrared sensing member 211 1st cavity 310 2nd housing 311 2nd cavity 400 Light source plate 410 Light source 500 Pin 420 Terminal block 212 Mounting groove 231 Infrared Sensing module 232 Lens 213 Position limiting fitting groove 214 Through hole 215 Insertion hole 233 Insertion pin 216 Demolding hole 240 Cover plate 241 Plate body 242 Mounting flange 243 Position limiting groove 244 Engagement part 217 First position limiting part 218 Second Position limiting unit 219 Position limiting block

Claims (10)

It has a base structure that can be attached to a straight tube.
It has a first base and a second base,
The first base includes a first housing, a driving member, and an infrared sensing member.
The first housing has an integral tubular shape, includes a first lumen that opens toward the tube, and is extrapolated to one end of the tube.
The driving member is built in the first cavity.
The infrared sensing member is attached to the outer peripheral surface of the first housing.
The second base includes a second housing that exhibits an integrated tubular shape.
The second housing has a second lumen that opens toward the tube, and is externally inserted into the other end of the tube that is separated from the first mouthpiece. The base structure according to claim 1, wherein a mounting groove is recessed on the outer peripheral surface of the first base, and the infrared sensing member is detachably fixed to the mounting groove. 2. The infrared sensing member includes an infrared sensing module built in the mounting groove and a lens that is covered by the infrared sensing module and connected to the groove bottom of the mounting groove. The base structure described in. The central portion of the groove bottom of the mounting groove is recessed to form a position-restricted fitting groove, the infrared sensing module is fitted into the position-restricted fitting groove, and the first portion is fitted in the groove bottom of the position-restricted fitting groove. 1 The base structure according to claim 3, wherein a through hole communicating with the lumen is provided. Several insertion holes are provided at the bottom of the mounting groove and around the infrared sensing module, and an insertion pin that can be inserted into the insertion hole is provided on the bottom surface of the lens facing the bottom of the mounting groove. The base structure according to claim 3, wherein the base structure is provided. The mouthpiece structure according to claim 1, wherein a demolding hole is provided on an end surface of the end of the first housing that is separated from the tube, and a cover plate is detachably covered in the demolding hole. The cover plate includes a plate body, an insertion flange, a position limiting groove, and an engaging portion.
The insertion flange is formed so as to extend from one edge of the back surface of the plate toward the tube.
The position limiting groove is formed on the back surface of the plate body at the other edge opposite to the insertion flange.
A position limiting block that comes into contact with the position limiting groove is formed on the hole wall of the demolding hole.
The engaging portion is provided in the position limiting groove so as to extend toward the tube.
The base structure according to claim 6, wherein the hook of the engaging portion is engaged inside the hole edge of the demolding hole. A first position limiting portion is provided on the inner wall of the first lumen, and a second position limiting portion is provided on the inner wall of the second lumen.
The base structure according to any one of claims 1 to 7, wherein the end faces at both ends of the tube are in contact with the first position limiting portion and the second position limiting portion, respectively. A lamp having a tube and a base structure according to any one of claims 1 to 8, wherein the first base and the second base are externally attached to both ends of the tube, respectively. The lamp according to claim 9, wherein one end thereof is connected to the driving member and the long light source plate incorporated in the tube is further provided.

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