Long-strip-shaped light guide column and indicating lamp

Abstract

The light guide column comprises a plate-shaped light guide column body, a groove is formed in the front face of the light guide column body, the groove is close to one end of the light guide column body in the length direction and used for containing an indicator lamp body, and a protruding part is arranged at the other end of the light guide column body in the length direction. The protruding parts are arranged in the width direction of the light guide column body. The light guide column has the advantages that the light guide column body is plate-shaped, the front face of the light guide column body is provided with the groove, and the indicator light body is located in the groove after installation, so that the overall occupied space is smaller after installation, and the light guide column can be suitable for thin products; the other end of the light guide column body in the length direction is provided with a protruding part, so that the light guide column body is conveniently positioned and installed with the shell and transmits light of the indicator light out of the shell; the whole light guide column body is simple in structure, low in production and manufacturing cost and convenient to assemble.

Description

TECHNICAL FIELD

[0001] The utility model relates to light guide column technical field, concretely relates to a long strip light guide column and a indicating lamp. BACKGROUND

[0002] Light guide column is the device that will light with minimum loss from one light source transmission to the distance certain distance of another point of light source, usually adopts optical material to make, such as: transparent PC, transparent PMMA etc. Based on the appearance requirement of product is higher and higher, long strip light guide column is placed in the product of more and more side, in the long strip light guide column product of side, LED lamp on the PCB and side light guide column are not straight in general case, more for 90 degrees side emission, the structure of commonly used light guide column can influence the brightness and light uniformity of indicating lamp, so the structure of long strip light guide column is particularly important. The long strip light guide column product of side of prior art generally adopts the mode of increasing PCB board + long strip light guide column in side, this structure mode is not applicable to the product of relatively thin thickness, and the product is difficult to assemble when producing, and the cost is high. SUMMARY

[0003] Therefore, the utility model provides a long strip light guide column and indicating lamp to solve the above -mentioned problems in prior art.

[0004] In order to realize the above purpose, the utility model provides the following technical scheme:

[0005] According to the first aspect of the utility model, a long strip light guide column, including light guide column body, the light guide column body is plate shape, the front surface of light guide column body is equipped with recess, the recess is close to the length direction one end of light guide column body, the recess is used to accommodate indicating lamp lamp body, the other end of light guide column body length direction is equipped with protruding portion, the protruding portion is along the width direction of light guide column body setting.

[0006] Further, the recess is long strip shape, and the recess is along the length direction of the light guide column body.

[0007] Further, the protruding portion and the light guide column body are an integral structure.

[0008] Further, the protruding portion is located at the both sides of the width direction of the light guide column body respectively is equipped with the fender.

[0009] Further, the both sides of the width direction of the light guide column body are respectively equipped with the notch.

[0010] The utility model has the following advantages: the light guide column body is plate-shaped, the front surface of the light guide column body is provided with a groove, the indicator lamp body is located in the groove after installation, so that the overall occupied space is smaller after installation, and the utility model can be applied to products with relatively thin thickness; the other end of the light guide column body in the length direction is provided with a protruding part, which facilitates positioning and installation of the shell and simultaneously conducts the light of the indicator lamp to the outside of the shell; the whole light guide column body has simple structure and low production and manufacturing cost, and is convenient to assemble.

[0011] According to the second aspect of the utility model, an indicator lamp adopts the light guide column in the first aspect, further comprises a shell and a circuit board, the circuit board and the light guide column body are arranged in the shell, and the circuit board is provided with an indicator lamp body;

[0012] The light guide column body is arranged on one side of the circuit board, the groove cover is arranged outside the indicator lamp body, the shell is provided with a light transmission hole, and one end of the light guide column body away from the indicator lamp body is located in the light transmission hole.

[0013] Further, the shell comprises a first shell and a second shell, and the first shell is detachably connected with the second shell.

[0014] The light transmission hole is arranged on the side wall of the first shell, the light guide column body is arranged in the first shell, and the circuit board is detachably arranged in the second shell.

[0015] Further, the light guide column body is hot melt connected with the first shell, and the circuit board is clamped with the second shell.

[0016] Further, the first shell and the second shell are connected by screws.

[0017] Further, the shell is provided with a heat dissipation hole.

[0018] The utility model has the following advantages: the whole indicator lamp has simple structure, is convenient to assemble, and can guarantee that the light of the indicator lamp in the shell is smoothly conducted to the side wall of the shell. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained according to the provided drawings without creative labor.

[0020] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the conditions under which this utility model can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0021] Fig. 1 This is a schematic diagram of the structure of a long strip light guide column after it is installed on a circuit board, which is provided for some embodiments of this utility model.

[0022] Fig. 2 This is a cross-sectional view of an indicator light provided for some embodiments of the present invention.

[0023] Fig. 3 An exploded view of an indicator light provided for some embodiments of this utility model.

[0024] In the diagram: 1. Light guide column body, 2. Protrusion, 3. Notch, 4. Circuit board, 5. Indicator light body, 6. First housing, 7. Second housing, 8. Light transmission hole. Detailed Implementation

[0025] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] Example 1

[0027] like Figs. 1-3 As shown, a long strip light guide column in the first aspect embodiment of the present invention includes a light guide column body 1, which is plate-shaped. A groove is provided on the front side of the light guide column body 1. The groove is close to one end of the light guide column body 1 in the length direction and is used to accommodate the indicator light body 5. A protrusion 2 is provided at the other end of the light guide column body 1 in the length direction. The protrusion 2 is arranged along the width direction of the light guide column body 1.

[0028] In this embodiment, it should be noted that the groove is elongated and is set along the length of the light guide column body 1. Depending on the usage requirements, the groove can accommodate one or more indicator light bodies 5. After installation, the indicator light body 5 is completely wrapped by the groove so that the light generated by the indicator light body 5 can be transmitted to the outside of the housing along the light guide column body 1, while reducing the overall space occupied.

[0029] Further, the protruding part 2 is in an integral structure with the light guide column body 1, and the protruding part 2 is provided with a stop edge on each of the two sides in the width direction of the light guide column body 1, the stop edge is used for positioning and clamping the protruding part in the light-transmitting hole of the shell during installation, thereby facilitating positioning and installation.

[0030] The technical effect achieved by the embodiment is that the indicator lamp body 5 is located in the groove after installation, so that the overall occupied space is smaller after installation, and the product with a relatively thin thickness can be applied.

[0031] Embodiment 2

[0032] As shown in Figs. 1-3 Another long-strip-shaped light guide column is provided in the embodiment, which includes all the contents of the embodiment 1, and only different parts are described below.

[0033] In the embodiment, the light guide column body 1 is provided with a notch 3 on each of the two sides in the width direction.

[0034] In the embodiment, it should be noted that the notch 3 is U-shaped, and the notches 3 on the two sides of the light guide column body 1 are symmetrically arranged.

[0035] The technical effect achieved by the embodiment is that the notch 3 can be used as a positioning socket, thereby facilitating positioning and installation of the light guide column body 1 in the shell of the indicator lamp.

[0036] Embodiment 3

[0037] As shown in Figs. 1-3 The long-strip-shaped light guide column in the second aspect embodiment of the utility model adopts the light guide column in the first aspect embodiment of the utility model, which includes a shell and a circuit board 4, the circuit board 4 and the light guide column body 1 are arranged in the shell, and the circuit board 4 is provided with an indicator lamp body 5.

[0038] The light guide column body 1 is arranged on one side of the circuit board 4, and the groove cover is arranged outside the indicator lamp body 5, one side of the light guide column body 1 provided with the groove is attached to one side of the circuit board 4 provided with the indicator lamp body 5, so that the indicator lamp body 5 is completely wrapped in the groove of the light guide column body 1, the shell is provided with a light-transmitting hole 8, one end of the light guide column body 1 away from the indicator lamp body 5 is located in the light-transmitting hole 8, specifically, the size of the light-transmitting hole 8 is matched with the size of the protruding part 2, the protruding part 2 on the light guide column body 1 is located in the light-transmitting hole 8, and the outer end surface of the protruding part 2 is flush with the outer side wall of the shell.

[0039] In the embodiment, it is to be explained that the shell is provided with the heat dissipation holes, the number of the heat dissipation holes is multiple, specifically, the heat dissipation holes can be provided as long strips.

[0040] The technical effect reached by the embodiment is that the whole indicator lamp has a simple structure and is convenient to assemble, the indicator light in the shell can be smoothly conducted to the side wall of the shell, a circuit board does not need to be additionally arranged on the side, the original circuit board of the equipment can be directly used for installation, meanwhile, the light guide column body 1 is adopted, the thickness of the whole indicator lamp can be effectively reduced, and a product with relatively thin thickness can be manufactured.

[0041] Embodiment 4

[0042] As shown in the figure, another indicator lamp provided by the embodiment has all the contents of the embodiment 3, only different parts will be described below. Figs. 1-3

[0043] In the embodiment, the shell comprises a first shell 6 and a second shell 7, the first shell 6 is detachably connected with the second shell 7, specifically, the first shell 6 and the second shell 7 are connected by screws.

[0044] The light transmission hole 8 is arranged on the side wall of the first shell 6, the light guide column body 1 is arranged in the first shell 6, and the circuit board 4 is detachably arranged in the second shell 7.

[0045] In the embodiment, it is to be explained that the light guide column body 1 is hot melt connected with the first shell 6, and the circuit board 4 is clamped with the second shell 7.

[0046] The technical effect reached by the embodiment is that the whole structure is simple, positioning and assembling in the production process are convenient, and the production efficiency can be improved.

[0047] Although the utility model has been described in detail above by general description and specific embodiments, some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model, all belong to the scope of protection required by the utility model.

[0048] The terms such as 'up', 'down', 'left', 'right','middle' and the like cited in the specification are only for the convenience of clear description, and are not used to limit the scope of the utility model, and the change or adjustment of the relative relationship is also regarded as the scope of the utility model without substantial change of the technical content.​

Claims

1. A long light guide rod, characterized by, The application relates to a light guide column body (1), which is plate-shaped, the front surface of the light guide column body (1) is provided with a groove, the groove is close to one end of the length direction of the light guide column body (1), the groove is used for accommodating an indicator lamp body (5), the other end of the length direction of the light guide column body (1) is provided with a protruding part (2), and the protruding part (2) is arranged along the width direction of the light guide column body (1).

2. A long strip light guide column according to claim 1, characterized in that The groove is long-strip-shaped, and the groove is arranged along the length direction of the light guide column body (1).

3. The long strip light guide column according to claim 1, wherein, The protruding part (2) is an integral structure with the light guide column body (1).

4. A long light guide rod according to claim 3, characterized in that The protruding part (2) is provided with a blocking edge on each side of the width direction of the light guide column body (1).

5. The long strip light guide column according to claim 1, wherein Each side of the width direction of the light guide column body (1) is provided with a notch (3).

6. A light indicating lamp employing the light guide column according to any one of claims 1 to 5, characterized in that, The application further relates to a shell and a circuit board (4), the circuit board (4) and the light guide column body (1) are arranged in the shell, and the circuit board (4) is provided with the indicator lamp body (5); The light guide column body (1) is arranged on one side of the circuit board (4), the groove is arranged outside the indicator lamp body (5), the shell is provided with a light transmission hole (8), and one end of the light guide column body (1) away from the indicator lamp body (5) is arranged in the light transmission hole (8).

7. A pilot lamp according to claim 6, wherein The shell comprises a first shell (6) and a second shell (7), the first shell (6) and the second shell (7) are detachably connected; The light transmission hole (8) is arranged on the side wall of the first shell (6), the light guide column body (1) is arranged in the first shell (6), and the circuit board (4) is detachably arranged in the second shell (7).

8. A pilot lamp according to claim 7, wherein The light guide column body (1) is hot-melt connected with the first shell (6), and the circuit board (4) is clamped with the second shell (7).

9. A pilot lamp according to claim 7, wherein The first shell (6) and the second shell (7) are connected through screws.

10. The indicator light of claim 6, wherein, The shell is provided with heat dissipation holes.

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