CN217283714U

CN217283714U - Light guide structure and electronic device

Info

Publication number: CN217283714U
Application number: CN202220746084.3U
Authority: CN
Inventors: 石永乐
Original assignee: Tonly Electronics Holdings Ltd
Current assignee: Tonly Electronics Holdings Ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-08-23
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses a light-directing structure and electron device, light-directing structure is used for electron device, electron device includes the shell and locates the circuit board in the shell, be equipped with the mounting groove in the shell, the via hole has been seted up to the first groove lateral wall of keeping away from the circuit board of mounting groove, be equipped with the LED lamp on the circuit board, light-directing structure is located the mounting groove, and light-directing structure includes the installation component, leaded light pole and anticollision subassembly, the installation component is used for being connected with the shell, leaded light pole is connected with the installation component, leaded light pole includes light inlet end and light outlet end, light inlet end corresponds the setting with the LED lamp, light outlet end inserts downtheholely, anticollision subassembly includes the anticollision piece of being connected with light inlet end's lateral wall, anticollision piece extends to the direction that is close to the circuit board from light inlet end, enclose into the accommodation space that holds the LED lamp between anticollision piece and the light inlet end. The utility model discloses a light-directing structure passes through anticollision piece and circuit board butt, and the LED lamp is located accommodation space, can prevent that the LED lamp from being collided by light-directing structure and coming off.

Description

Light guide structure and electronic device

Technical Field

The utility model relates to the field of optical technology, especially, relate to a light guide structure and electron device.

Background

As is well known, various indicator lamps are often used in electronic devices, in order to save energy, the indicator lamps are often LED lamps, and with the development of electronic technology, people have higher and higher requirements on the electronic devices, the LED lamps not only need to display correctly, but also need to be mounted firmly, and are packaged by patches, so that the LED lamps are firmly fixed on a circuit board.

In view of the above-mentioned drawbacks, it is necessary to provide a new light guiding structure and an electronic device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a light guide structure and electron device aims at solving the problem that current light guide structure crashes the LED lamp from the circuit board easily.

In order to achieve the above object, the light guide structure provided by the present invention is used for an electronic device, the electronic device comprises a housing and a circuit board disposed in the housing, a mounting groove is disposed in the housing, a via hole is disposed on a side wall of a first groove of the mounting groove, which is away from the circuit board, an LED lamp is disposed on the circuit board, the light guide structure is disposed in the mounting groove, the light guide structure comprises a mounting component, a light guide rod and an anti-collision component, the mounting component is connected to the housing, the light guide rod is connected to the mounting component, the light guide rod comprises a light inlet end and a light outlet end, the light inlet end is disposed corresponding to the LED lamp, the light outlet end is inserted into the via hole, the anti-collision component comprises an anti-collision block connected to a lateral wall of the light inlet end, the anti-collision block extends from the light inlet end to a direction close to the circuit board, and an accommodating space for accommodating the LED lamp is enclosed between the anti-collision block and the light inlet end.

Preferably, the mounting groove includes two second groove lateral walls that set up relatively, the both ends of first groove lateral wall respectively with two the second groove lateral wall is kept away from the one end of circuit board is connected, anticollision piece with second groove lateral wall parallel arrangement.

Preferably, the anti-collision assembly comprises two anti-collision blocks which are oppositely arranged, one side of each anti-collision block, which is far away from the light inlet end, protrudes outwards to form a first reinforcing rib, and the first reinforcing rib extends along the length direction of the light guide rod.

Preferably, one side of any one of the anti-collision blocks, which is away from the other anti-collision block, is provided with a guide slope, the guide slope is located at one end of the anti-collision block, which is close to the circuit board, and the distance between the two guide slopes is gradually reduced from the light guide rod to the direction close to the circuit board.

Preferably, the light guide rod further comprises a light guide body, two ends of the light guide body are respectively connected with the light inlet end and the light outlet end, the mounting assembly comprises a connecting piece and a fixing piece which are connected with each other, the connecting piece is connected with the light guide body, the fixing piece is located at one side, close to the light inlet end, of the connecting piece, and the fixing piece is used for being connected with the shell.

Preferably, the fixing piece is a fixing shaft, a fixing hole is formed in the shell, the fixing shaft is inserted into the fixing hole, and the outer side wall of the fixing shaft is abutted to the inner side wall of the fixing hole.

Preferably, the outer side wall of the fixed shaft is recessed inwards to form a groove, and the groove extends along the axial direction of the fixed shaft.

Preferably, the connecting piece is kept away from the one end of mounting with this body coupling of leaded light, just the connecting piece is kept away from the relative both sides of the one end of mounting all are equipped with the second strengthening rib.

Preferably, the mounting assembly further includes a limiting part, the limiting part is connected with the outer side wall of the light guide body, a limiting groove with one end closed and the other end open is formed in the second groove side wall corresponding to the limiting part, an opening of the limiting groove deviates from the circuit board, and the limiting part is located in the limiting groove.

Additionally, the utility model discloses still provide an electron device, electron device includes as above light-directing structure.

The utility model provides an among the technical scheme, light-directing structure is used for electron device, light-directing structure includes the installation component, light-directing rod and anticollision subassembly, the light-directing rod is connected with the installation component, the anticollision subassembly includes the anticollision piece of being connected with the lateral wall of light inlet end, electron device includes the shell and locates the circuit board in the shell, be equipped with the mounting groove in the shell, the via hole has been seted up to the first groove lateral wall of keeping away from the circuit board of mounting groove, be equipped with the LED lamp on the circuit board, during the equipment, can arrange the light-directing structure in the mounting groove earlier, light-directing structure passes through the installation component and installs on the shell, the light outlet end of light-directing rod has inserted downtheholely, the light inlet end of light-directing rod corresponds the setting with the LED lamp, the anticollision piece extends to the direction that is close to the circuit board from light inlet end, the one end and the circuit board butt that the light inlet end were kept away from to the anticollision piece, the LED lamp is located the accommodation space that encloses between anticollision piece and the light inlet end. The utility model discloses a light-directing structure can be through setting up with the anticollision piece of circuit board butt, and the LED lamp is located accommodation space to can prevent that the LED lamp from being fallen by the light-directing structure collision and from the circuit board.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic view of an installation structure of a light guide structure according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a light guide structure according to an embodiment of the present invention;

fig. 3 is a schematic view of another angle-mounting structure of the light guide structure according to an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is an enlarged view of the point B in FIG. 4;

fig. 6 is a schematic view of another angle-mounting structure of the light guide structure according to an embodiment of the present invention.

The reference numbers indicate:

reference numerals	Name(s)	Reference numerals	Name (R)
				10	Light guide structure	31	Anti-collision block
1	Mounting assembly	311	First reinforcing rib
				11	Connecting piece	312	Guiding slope
111	Second reinforcing rib	32	Accommodation space
				12	Fixing piece	20	Outer cover
121	Groove	201	Mounting groove
				13	Position limiting piece	2011	Via holes
2	Light guide rod	2012	Side wall of the second groove
				21	Light inlet end	2013	Limiting groove
22	Light emitting end	30	Circuit board
				23	Light guide body	301	LED lamp
3	Anti-collision assembly

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions of the embodiments of the present invention can be combined with each other, but it is necessary to use a person skilled in the art to realize the basis, and when the technical solutions are combined and contradictory to each other or cannot be realized, the combination of the technical solutions should not exist, and is not within the protection scope of the present invention.

The utility model provides a light-directing structure and electron device aims at solving the problem that current light-directing structure collided the LED lamp from the circuit board easily.

Referring to fig. 1 to 4, the light guide structure 10 is used in an electronic device, the electronic device includes a housing 20 and a circuit board 30 disposed in the housing 20, a mounting groove 201 is disposed in the housing 20, a via 2011 is disposed on a side wall of a first groove of the mounting groove 201 away from the circuit board 30, an LED lamp is disposed on the circuit board 30, the light guide structure 10 is disposed in the mounting groove 201, and light guide structure 10 includes installation component 1, light guide rod 2 and anticollision subassembly 3, installation component 1 is used for being connected with shell 20, light guide rod 2 is connected with installation component 1, light guide rod 2 includes light inlet end 21 and light outlet end 22, light inlet end 21 corresponds the setting with the LED lamp, light outlet end 22 inserts in the via 2011, anticollision subassembly 3 includes the anticollision piece 31 of being connected with the lateral wall of light inlet end 21, anticollision piece 31 extends to the direction that is close to circuit board 30 from light inlet end 21, enclose into the accommodation space 32 that holds the LED lamp between anticollision piece 31 and the light inlet end 21.

The utility model discloses a light guide structure 10 is used for electronic device, electronic equipment can be the STB, mobile terminal etc., light guide structure 10 includes installation component 1, light guide rod 2 and anticollision subassembly 3, light guide rod 2 is connected with installation component 1, anticollision subassembly 3 includes the anticollision piece 31 of being connected with the lateral wall of light inlet end 21, electronic device includes shell 20 and locates circuit board 30 in shell 20, be equipped with mounting groove 201 in the shell 20, the first groove lateral wall of mounting groove 201 far away from circuit board 30 has seted up via hole 2011, be equipped with the LED lamp on the circuit board 30, during the equipment, can arrange light guide structure 10 in mounting groove 201 first, light guide structure 10 installs on shell 20 through installation component 1, light outlet end 22 of light guide rod 2 inserts in via hole 2011, light inlet end 21 of light guide rod 2 corresponds the setting with the LED lamp, anticollision piece 31 extends to the direction that is close to circuit board 30 from light inlet end 21, one end of the anti-collision block 31, which is far away from the light inlet end 21, is abutted against the circuit board 30, and the LED lamp is positioned in an accommodating space 32 enclosed between the anti-collision block 31 and the light inlet end 21. The utility model discloses a light guide structure 10 through set up can with the anticollision piece 31 of circuit board 30 butt, the LED lamp is located accommodation space 32 to can prevent that the LED lamp from being fallen off by light guide structure 10 collision and follow circuit board 30, reduce and do over again, improve electron device's assembly efficiency.

As shown in fig. 1, in an embodiment, the mounting groove 201 includes two second groove sidewalls 2012 disposed oppositely, two ends of the first groove sidewall are respectively connected to ends of the two second groove sidewalls 2012 far away from the circuit board 30, and the anti-collision block 31 is disposed parallel to the second groove sidewalls 2012. The mounting groove 201 includes two second groove sidewalls 2012 disposed oppositely, two ends of the first groove sidewall are respectively connected to one ends of the two second groove sidewalls 2012 far away from the circuit board 30, the first groove sidewall and the two second groove sidewalls 2012 enclose the mounting groove 201, in order to prevent the light guide rod 2 from being scraped against the second groove sidewalls 2012 of the mounting groove 201 when being inserted into the mounting groove 201, the anti-collision block 31 may be connected to an outer sidewall of the light inlet end 21, and the anti-collision block 31 is disposed in parallel with the second groove sidewalls 2012.

Further, as shown in fig. 2, the anti-collision assembly 3 includes two anti-collision blocks 31 disposed opposite to each other, and one side of the anti-collision block 31 away from the light entrance end 21 protrudes outward to form a first reinforcing rib 311, and the first reinforcing rib 311 extends along the length direction of the light guide rod 2. In order to improve the overall structural performance of the anti-collision assembly 3, the anti-collision assembly 3 includes two anti-collision blocks 31 which are oppositely arranged, that is, the two anti-collision blocks 31 are connected with the outer side wall of the light inlet end 21, furthermore, one side of the anti-collision block 31, which is far away from the light inlet end 21, is outwardly protruded to form a first reinforcing rib 311, the first reinforcing rib 311 extends along the length direction of the light guide rod 2, the first reinforcing rib 311 can increase the structural strength and rigidity of the anti-collision block 31, and can guide the light guide structure 10 entering the mounting groove 201, so that the light guide structure 10 can be conveniently assembled in the mounting groove 201.

In addition, in an embodiment, a side of any one of the anti-collision blocks 31 facing away from the other anti-collision block 31 is provided with a guide slope 312, the guide slope 312 is located at one end of the anti-collision block 31 close to the circuit board 30, and a distance between the two guide slopes 312 is gradually reduced from the light guide rod 2 to a direction close to the circuit board 30. In this embodiment, in order to facilitate the insertion of the light guide structure 10 into the installation groove 201, at a wider portion of the light guide structure 10, that is, at the anti-collision block 31, a guide slope 312 is disposed on a side of any one of the anti-collision blocks 31 away from the other anti-collision block 31, the guide slope 312 is located at an end of the anti-collision block 31 close to the circuit board 30, a distance between the two guide slopes 312 is gradually reduced from the light guide rod 2 to a direction close to the circuit board 30, when the light guide structure 10 is inserted into the installation groove 201, the anti-collision block 31 is inserted into the installation groove 201 first, and the guide slope 312 outside the anti-collision block 31 guides the anti-collision block 31 into the installation groove 201.

Wherein, leaded light pole 2 still includes leaded light body 23, and leaded light body 23's both ends are connected with advancing light end 21 and light-emitting end 22 respectively, and installation component 1 includes interconnect's connecting piece 11 and mounting 12, and connecting piece 11 is connected with leaded light body 23, and mounting 12 is located connecting piece 11 and is close to one side of advancing light end 21, and mounting 12 is used for being connected with shell 20. When the via 2011 is far away from the LED lamp, the length of the light guide rod 2 needs to be lengthened, the light guide rod 2 further comprises a light guide body 23, two ends of the light guide body 23 are respectively connected with the light inlet end 21 and the light outlet end 22, the light outlet end 22 is inserted into the via 2011, the light inlet end 21 corresponds to the LED lamp, and light emitted by the LED lamp enters the light guide body 23 through the light inlet end 21 and is emitted through the light outlet end 22. Moreover, in order to enable the light guide rod 2 to be more stably installed in the installation groove 201, the installation assembly 1 includes the connecting member 11 and the fixing member 12 which are connected to each other, the connecting member 11 is connected to the light guide body 23, and a plurality of connections may be adopted, so that the structural strength of the light guide body 23 may be reinforced, the fixing member 12 is located at a side of the connecting member 11 close to the light inlet end 21, and the fixing member 12 is connected to the housing 20.

Further, referring to fig. 3, 4 and 5, in order to achieve multiple functions, the fixing member 12 is a fixing shaft, the housing 20 is provided with a fixing hole, the fixing shaft is inserted into the fixing hole, and an outer side wall of the fixing shaft abuts against an inner side wall of the fixing hole. In order to make mounting 12 more firm, mounting 12 is the fixed axle, be equipped with the fixed column on the shell 20, the fixed orifices has been seted up on the fixed column, light-directing structure 10 when installing in mounting groove 201, only need insert the fixed axle in the fixed axle, it is fixed through the buckle mode, it is more convenient to make light-directing structure 10 assemble at shell 20, and the lateral wall of fixed axle and the inside wall butt of fixed orifice, it is firm to make light-directing structure 10 can be connected with shell 20.

In addition, as shown in fig. 2, in the above embodiment, the outer side wall of the fixing shaft is recessed inward to form a groove 121, and the groove 121 extends along the axial direction of the fixing shaft. In order to reduce the friction force between the fixing shaft and the hole wall of the fixing hole, so that the fixing shaft can be inserted into the fixing hole more easily, the outer side wall of the fixing shaft is recessed inwards to form grooves 121, the grooves 121 extend along the axial direction of the fixing shaft, and the number of the grooves 121 is determined according to the size of the fixing shaft and can be 2, 3, 4 and the like.

In an embodiment, an end of the connecting element 11 away from the fixing element 12 is connected to the light guiding body 23, and two opposite sides of the end of the connecting element 11 away from the fixing element 12 are provided with second reinforcing ribs 111. In order to improve the structural strength of the light guide body 23, one end of the connecting element 11 away from the fixing element 12 may be connected to the light guide body 23, and in order to reinforce the connecting element 11, second reinforcing ribs 111 are disposed on two opposite sides of one end of the connecting element 11 away from the fixing element 12, the second reinforcing ribs 111 extend from the surface of the connecting element 11 toward the direction close to the second groove sidewall 2012, and the second reinforcing ribs 111 on the two sides may prevent the light guide body 23 from being scraped against the second groove sidewall 2012.

Further, the mounting assembly 1 further includes a limiting member 13, the limiting member 13 is connected to an outer side wall of the light guide body 23, a limiting groove 2013 with one end closed and the other end open is formed on a second groove side wall 2012 corresponding to the limiting member 13, an opening of the limiting groove 2013 is disposed away from the circuit board 30, and the limiting member 13 is located in the limiting groove 2013. In order to make the installation of the light guide structure 10 more reliable, the light guide structure 10 may be installed from multiple positions, that is, the installation assembly 1 of the light guide structure 10 further includes a limiting member 13, the limiting member 13 is connected to the outer side wall of the light guide body 23, a limiting groove 2013 with one end closed and the other end open is formed on the side wall 2012 of the second groove corresponding to the limiting member 13, when the light guide structure 10 is installed, after the fixing shaft of the light guide structure 10 is inserted into the fixing hole of the housing 20, the limiting member 13 is located in the limiting groove 2013, in order to facilitate the installation of the light guide structure 10, the opening of the limiting groove 2013 is set away from the circuit board 30, the circuit board 30 is arranged at the bottom inside the housing 20, the opening of the limiting groove 2013 is formed toward the top of the housing 20, when the fixing shaft is inserted into the fixing hole from top to bottom, the limiting groove 2013 is also inserted into the limiting groove 2013 from top to bottom therewith, so that the installation of the light guide structure 10 is more convenient.

In addition, the present invention further provides an electronic device, which includes the light guiding structure 10. The specific structure of the light guide structure 10 in the electronic device refers to the above embodiments, and since the electronic device adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. The utility model provides a light-directing structure for electron device, electron device includes the shell and locates circuit board in the shell, be equipped with the mounting groove in the shell, keeping away from of mounting groove the via hole has been seted up to the first groove lateral wall of circuit board, be equipped with the LED lamp on the circuit board, its characterized in that, light-directing structure is located in the mounting groove, just light-directing structure includes:

a mounting assembly for connection with the housing;

the light guide rod is connected with the mounting assembly and comprises a light inlet end and a light outlet end, the light inlet end is arranged corresponding to the LED lamp, and the light outlet end is inserted into the through hole;

the anti-collision assembly comprises an anti-collision block connected with the outer side wall of the light inlet end, the anti-collision block extends from the light inlet end to the direction close to the circuit board, and a containing space for containing the LED lamp is enclosed between the anti-collision block and the light inlet end.

2. The light guide structure of claim 1, wherein the mounting groove includes two second groove sidewalls disposed opposite to each other, two ends of the first groove sidewall are respectively connected to ends of the two second groove sidewalls away from the circuit board, and the anti-collision block is disposed parallel to the second groove sidewalls.

3. The light guide structure according to claim 2, wherein the anti-collision assembly comprises two anti-collision blocks arranged oppositely, and one side of each anti-collision block, which is far away from the light inlet end, protrudes outwards to form a first reinforcing rib, and the first reinforcing rib extends along the length direction of the light guide rod.

4. The light guide structure according to claim 3, wherein a side of any one of the anti-collision blocks facing away from the other anti-collision block is provided with a guide slope, the guide slope is located at an end of the anti-collision block close to the circuit board, and a distance between the two guide slopes is gradually reduced from the light guide rod to a direction close to the circuit board.

5. The light guide structure according to any one of claims 2 to 4, wherein the light guide rod further comprises a light guide body, two ends of the light guide body are respectively connected with the light inlet end and the light outlet end, the mounting assembly comprises a connecting member and a fixing member, the connecting member is connected with the light guide body, the fixing member is located on one side of the connecting member close to the light inlet end, and the fixing member is used for being connected with the housing.

6. The light guide structure of claim 5, wherein the fixing member is a fixing shaft, the housing has a fixing hole, the fixing shaft is inserted into the fixing hole, and an outer sidewall of the fixing shaft abuts against an inner sidewall of the fixing hole.

7. The light guide structure of claim 6, wherein an outer side wall of the fixed shaft is recessed inward to form a groove extending in an axial direction of the fixed shaft.

8. The light guide structure of claim 5, wherein an end of the connector away from the fixing member is connected to the light guide body, and second ribs are disposed on two opposite sides of the end of the connector away from the fixing member.

9. The light guide structure according to claim 5, wherein the mounting assembly further comprises a limiting member, the limiting member is connected to an outer sidewall of the light guide body, a limiting groove with one end closed and the other end open is formed on a sidewall of the second groove corresponding to the limiting member, an opening of the limiting groove is disposed away from the circuit board, and the limiting member is located in the limiting groove.

10. An electronic device, characterized in that the electronic device comprises a light guiding structure according to any one of claims 1 to 9.