An electrically powered LED lighting assembly and an electrically powered tool

Abstract

The utility model discloses a kind of electric wrench LED lighting components and electric wrench, comprising: lamp holder;Light guide part is set in the lamp holder, the light guide part includes with left incident light surface and right incident light surface, and front light exit surface;LED lamp group is set in the lamp holder, LED lamp group includes left LED lamp and right LED lamp, wherein left LED lamp is located left incident light surface left side, right LED lamp is located right incident light surface right side, lampshade is installed on the lamp holder, the lampshade is buckled with the lamp holder, lampshade covers light guide part, front light exit surface is towards lampshade;Lampshade has light exit surface, light exit surface includes first inclined plane and second inclined plane, wherein first inclined plane and second inclined plane are axisymmetric about lampshade center line, and the inclination angle of two inclined planes is same.The utility model is compact in structure, easy to install, and can effectively expand illumination range.

Description

Technical Field

[0001] This utility model belongs to the field of power tool technology, specifically relating to an LED lighting assembly for an electric switch and an electric switch having the lighting assembly. Background Technology

[0002] The light-emitting component in the existing technology US11835217B2 has a complex structure and large size. Existing electric boards often use LED lights to illuminate the drilling area, but they generally have the following defects: 1. The light is concentrated and the illumination range is small, which cannot cover the entire working surface around the drill bit; 2. LED lights are mostly installed on one side or at a single point, resulting in uneven light distribution and easy formation of shadows in the drill bit area.

[0003] Therefore, it is necessary to provide an LED lighting assembly for power boards that features uniform light distribution, compact structure, and strong integration. Utility Model Content

[0004] In order to overcome the problems of narrow lighting range and uneven light distribution in existing lighting structures, this utility model provides the following technical solution.

[0005] An LED lighting assembly for a power strip, comprising: Lamp holder; A light guide element is disposed within the lamp holder. The light guide includes a left incident light surface, a right incident light surface, and a front emitting light surface; An LED light assembly is disposed within the lamp holder. The LED light assembly includes a left LED light and a right LED light, wherein the left LED light is located on the left side of the left incident light surface and the right LED light is located on the right side of the right incident light surface. A lampshade is installed on the lamp holder, the lampshade is fastened to the lamp holder, the front light-emitting surface faces the lampshade, and the lampshade covers the light guide; The lampshade has a light-emitting surface, which includes a first inclined surface and a second inclined surface. The first inclined surface and the second inclined surface are axially symmetrical about the center line of the lampshade, and the two inclined surfaces have the same inclination angle.

[0006] Furthermore, the lampshade includes a mounting portion that protrudes around the first and second inclined surfaces. The mounting portion includes a front mounting portion and a rear mounting portion, the edges of which both extend beyond the edge of the lamp holder.

[0007] Furthermore, the lamp holder has a lamp holder groove in the middle, the light guide is disposed in the groove, and the front side of the lamp holder is provided with a left LED groove and a right LED groove, wherein the left LED groove is located on the left side of the lamp holder groove and the right LED groove is located on the right side of the lamp holder groove. The left LED is vertically inserted into the left LED groove and the right LED is vertically inserted into the right LED groove.

[0008] Furthermore, a wire groove is provided on the rear side of the lamp holder, and the left LED and the right LED are linearly connected by a wire. The wire is fixed in the wire groove and extends out from the side of the lamp holder.

[0009] Furthermore, the light guide is a rectangular transparent component.

[0010] Furthermore, the lampshade is made of translucent PC material.

[0011] Furthermore, the lampshade is provided with four buckles, and two limiting grooves are provided on both sides of the lamp holder, with the buckles engaging in the limiting grooves.

[0012] Furthermore, the inclination angles of the first and second inclined planes range from 0° to 5°.

[0013] Furthermore, an electric switch includes: an electric switch body having an extended leg for connecting to a battery pack; the front end of the extended leg has an opening in which the aforementioned LED lighting component is embedded, the opening being oriented diagonally upward.

[0014] Furthermore, the angle between the opening of the installation position and the horizontal line is 10° to 35°, and the installation position is provided with a positioning boss for positioning the LED lighting component.

[0015] The beneficial effects of this utility model are: 1. Reduced lampshade width: Reduces costs without affecting light guiding effect.

[0016] 2. Wide illumination range: The double-sloped structure of the lampshade diffuses the light to the left and right, achieving a wide light field.

[0017] 3. Compact structure and can be embedded in the whole machine: The structure is smaller and can be directly embedded in the position of the electric board extension foot, improving the degree of integration. Attached Figure Description

[0018] Figure 1 Exploded view of LED lighting components; Figure 2 This is a structural diagram of the main body of the circuit board; Figure 3 This is a structural diagram of the back of the lamp holder; Figure 4 This is a side view of the lamp holder structure. Figure 5 This is a structural diagram of the front of the lamp holder; Figure 6 This is a structural diagram of the lampshade; Figure 7 Assembly diagram for LED lighting components; Explanation of reference numerals in the attached drawings: LED lighting component 1, lamp holder 2, light guide 3, left incident light surface 31, right incident light surface 32, front light emitting surface 33, left LED light 41, right LED light 42, lamp cover 5, light emitting surface 51, first inclined surface 511, second inclined surface 512, lamp holder groove 21, left LED groove 22, right LED groove 23, wire groove 24, wire 6, buckle 52, limiting groove 25, mounting part 53, front mounting part 533, rear mounting part 534, electric board body 71, extended foot part 72, opening 721. Detailed Implementation

[0019] Those skilled in the art should understand that in disclosure 8 of this application, the terms "upper," "lower," "front," "rear," "left," "right," etc., indicate orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings. These are merely for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this application. Those skilled in the art should also understand that relative terms used in conjunction with quantities or conditions (e.g., "about," "approximately," "generally," etc.) include the stated value and have the meaning indicated by the context (e.g., the term includes at least the degree of error associated with the measurement of the specific value, the tolerance associated with the specific value (e.g., manufacturing, assembly, use), etc.). Such terms should also be considered as disclosing a range defined by the absolute values ​​of the two endpoints. Relative terms may refer to a value plus or minus a certain percentage (e.g., 1%, 5%, 10% or more). Of course, numerical values ​​without relative terms should also be disclosed as specific values ​​with tolerances.

[0020] In embodiments of this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element.

[0021] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0022] like Figure 1 and Figure 7 As shown, an LED lighting assembly 1 for a power strip includes: Lamp holder 2; Light guide 3 is disposed inside the lamp holder 2; The light guide 3 includes a left incident light surface 31, a right incident light surface 32, and a front light emitting surface 33; An LED light group is disposed in the lamp holder 2. The LED light group includes a left LED light 41 and a right LED light 42. The left LED light 41 is located to the left of the left incident light surface 31, and the right LED light 42 is located to the right of the right incident light surface 32, so that the light guide 3 forms a side-incident light structure. The lampshade 5 is installed on the lamp holder 2, and the lampshade 5 is fastened to the lamp holder 2. The front light-emitting surface 33 faces the lampshade 5. Figure 7 As shown, the lampshade 5 covers the light guide 3; like Figure 7 As shown, the lampshade 5 includes a mounting portion 53, which protrudes around the first inclined surface 511 and the second inclined surface 512. The mounting portion 53 includes a front mounting portion 533 and a rear mounting portion 534, the edges of which both extend beyond the edge of the lamp holder 2.

[0023] like Figure 6 As shown, the lampshade 5 has a light-emitting surface 51, which includes a first inclined surface 511 and a second inclined surface 512. The first inclined surface 511 and the second inclined surface 512 are axially symmetric about the center line of the lampshade 5, and the two inclined surfaces have the same inclination angle.

[0024] like Figure 5 As shown, the lamp holder 2 has a lamp holder groove 21 in the middle, and the light guide 3 is disposed in the lamp holder groove 21. The front side of the lamp holder 2 is provided with a left LED groove 22 and a right LED groove 23, wherein the left LED groove 22 is located on the left side of the lamp holder groove 21, and the right LED groove 23 is located on the right side of the lamp holder groove 21. The left LED 41 is vertically inserted into the left LED groove 22, and the right LED 42 is vertically inserted into the right LED groove 23.

[0025] like Figure 3 As shown, a wire groove 24 is provided on the rear side of the lamp holder 2. The left LED lamp 41 and the right LED lamp 42 are linearly connected by a wire 6. The wire 6 is fixed in the wire groove 24 and extends out from the side of the lamp holder 2.

[0026] Furthermore, the light guide 3 is a rectangular transparent component.

[0027] Furthermore, the lampshade 5 is made of translucent PC material.

[0028] like Figure 4 As shown, the lampshade 5 is provided with four buckles 52, and the lamp holder 2 is provided with two limiting grooves 25 on both sides, and the buckles 52 are engaged in the limiting grooves 25.

[0029] Furthermore, the inclination angles of the first inclined plane 511 and the second inclined plane 512 range from 0° to 5°.

[0030] like Figure 2 As shown, an electric switch includes: an electric switch body 71, the body having an extended leg portion 72; wherein the extended leg portion 72 is provided with an opening 721, and the LED lighting component 1 described above is embedded in the opening 721, the opening 721 being oriented diagonally upward.

[0031] Furthermore, the angle between the opening 721 and the horizontal line is 10° to 35°, and the extended foot 72 is provided with a positioning boss for positioning the LED lighting assembly 1.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this application. Those skilled in the art should understand that the above embodiments do not limit this application in any way, and all technical solutions obtained by equivalent substitution or equivalent transformation fall within the protection scope of this application.

Claims

1. An LED lighting assembly for a power strip, characterized in that, include: Lamp holder; A light guide element is disposed within the lamp holder. The light guide includes a left incident light surface, a right incident light surface, and a front emitting light surface; An LED light assembly is disposed within the lamp holder. The LED light assembly includes a left LED light and a right LED light, wherein the left LED light is located on the left side of the left incident light surface and the right LED light is located on the right side of the right incident light surface. A lampshade is installed on the lamp holder, the lampshade is fastened to the lamp holder, the lampshade covers the light guide, and the front light-emitting surface faces the lampshade; The lampshade has a light-emitting surface, which includes a first inclined surface and a second inclined surface. The first inclined surface and the second inclined surface are axially symmetrical about the center line of the lampshade, and the two inclined surfaces have the same inclination angle.

2. The LED lighting assembly according to claim 1, characterized in that: The lampshade includes a mounting portion that protrudes around a first inclined surface and a second inclined surface. The mounting portion includes a front mounting portion and a rear mounting portion, the edges of which both extend beyond the edge of the lamp holder.

3. The LED lighting assembly according to claim 2, characterized in that: The lamp holder has a recess in the middle, and the light guide is disposed within the recess. The lamp holder has a left LED groove and a right LED groove on its front side. The left LED groove is located on the left side of the lamp holder groove, and the right LED groove is located on the right side of the lamp holder groove. The left LED is inserted vertically into the left LED groove, and the right LED is inserted vertically into the right LED groove.

4. The LED lighting assembly according to claim 3, characterized in that: A wire groove is provided on the rear side of the lamp holder. The left LED and the right LED are linearly connected by a wire, which is fixed in the wire groove and leads out from the side of the lamp holder.

5. The LED lighting assembly according to claim 4, characterized in that: The light guide is a rectangular transparent component.

6. The LED lighting assembly according to claim 5, characterized in that: The lampshade is made of translucent PC material.

7. The LED lighting assembly according to claim 6, characterized in that: The lampshade is provided with four buckles, and two limiting grooves are provided on both sides of the lamp holder, with the buckles engaging in the limiting grooves.

8. The LED lighting assembly according to claim 7, characterized in that: The inclination angles of the first and second inclined planes range from 0° to 5°.

9. A type of switch, characterized in that, include: The main body of the switch has extended legs for connecting to the battery pack; in, The front end of the extended leg is provided with an opening, and the LED lighting component according to any one of claims 1 to 8 is embedded in the opening, with the opening facing obliquely upward.

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