CN111076111A - Indicator lamp mounting structure and communication equipment - Google Patents
Indicator lamp mounting structure and communication equipment Download PDFInfo
- Publication number
- CN111076111A CN111076111A CN201811224112.XA CN201811224112A CN111076111A CN 111076111 A CN111076111 A CN 111076111A CN 201811224112 A CN201811224112 A CN 201811224112A CN 111076111 A CN111076111 A CN 111076111A
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- China
- Prior art keywords
- light
- light guide
- mounting structure
- pressing plate
- guide column
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/104—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening using feather joints, e.g. tongues and grooves, with or without friction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
Abstract
The invention discloses an indicator lamp mounting structure, which comprises a light guide column, a sealing piece and a pressing plate, wherein the light guide column is arranged on the sealing piece; the shell comprises a side wall and a bottom wall, the side wall is provided with a light-emitting through hole, the pressing plate is arranged on the bottom wall, and the pressing plate is provided with a containing groove corresponding to the light guide column; the two ends of the light guide column are respectively provided with a light inlet surface and a light outlet surface, the end part of the light guide column close to the light outlet surface penetrates through the light outlet through hole, and the end part of the light guide column close to the light inlet surface is arranged in the accommodating groove; the sealing element is provided with a through hole, the sealing element is tightly sleeved on the light guide column through the through hole, and the sealing element is arranged between the side wall and the pressing plate; the groove wall of the accommodating groove is provided with a pressing strip part, and the pressing strip part is used for pressing one side of the sealing piece so that the other side of the sealing piece is abutted against the side wall, so that a gap between the light guide column and the side wall is sealed. The invention also discloses communication equipment, wherein the indicator lamp mounting structure is arranged in the shell of the communication equipment, and the invention can improve the waterproof performance, the corrosion resistance and the reliability of the indicator lamp mounting structure and the communication equipment and enhance the aesthetic feeling of the appearance of the communication equipment.
Description
Technical Field
The invention relates to the technical field of communication equipment, in particular to an indicator lamp mounting structure and communication equipment.
Background
The indicator light is widely applied to electronic communication equipment, is used for guiding light emitted by a light source device on a printed circuit board to the outside of the communication equipment, and is convenient for operators to judge the running condition of the equipment from the outside of the equipment according to the indicator light.
The existing communication equipment indicator lamp is mainly installed by fixing a lamp mirror assembly consisting of a light guide column, a sealing ring and a metal cover plate on the side wall outside a metal shell through screws, wherein the light guide column penetrates through a through hole reserved in the side wall of the shell and guides light emitted by an indicator lamp inside the equipment to the outside of the equipment.
Because communication equipment has very high requirements on water resistance, corrosion resistance and reliability, the installation and fixation of the light guide column is realized from the outside of the equipment by using screws in the prior art, and the screws are exposed outside the equipment and are easy to rust; the sealing ring is exposed to the external environment and is easy to lose efficacy after long-term working; and when leaded light post quantity was a plurality of, lamp mirror subassembly size was great, and the screw compresses tightly sealed easy inefficacy, and in addition, lamp mirror subassembly protrusion is outside the casing, and is very big to the whole outward appearance molding of equipment.
Disclosure of Invention
The invention mainly aims to provide an indicator lamp mounting structure and communication equipment, aiming at improving the waterproof performance, the corrosion resistance and the reliability of the indicator lamp mounting structure and the communication equipment and enhancing the aesthetic feeling of the appearance of the communication equipment.
In order to achieve the above object, the present invention provides an indicator light mounting structure, which is disposed in a housing of a communication device, and includes a light guide pillar, a sealing member, and a pressing plate;
the shell comprises a side wall and a bottom wall, the side wall is provided with a light outlet through hole, the pressing plate is installed on the bottom wall, and the pressing plate is provided with an accommodating groove corresponding to the light guide column;
the two ends of the light guide column are respectively provided with a light inlet surface and a light outlet surface, the end part of the light guide column close to the light outlet surface is penetrated through the light outlet through hole, and the end part of the light guide column close to the light inlet surface is arranged in the accommodating groove;
the sealing element is provided with a through hole which is used for being tightly matched with the outer wall of the light guide column, the sealing element is sleeved on the light guide column through the through hole, and the sealing element is arranged between the side wall and the pressing plate;
and the groove wall of the accommodating groove is provided with a pressing strip part, and the pressing plate extrudes one side of the sealing element through the pressing strip part so that the other side of the sealing element is abutted against the side wall, so that a gap between the light guide column and the side wall is sealed.
Optionally, a guiding and limiting inclined plane is arranged on one side, away from the bead portion, of the pressure plate, the housing has an inner inclined plane, and the guiding and limiting inclined plane is used for being matched with the inner inclined plane so that the bead portion is extruded on one side of the sealing element.
Optionally, the clamp plate still includes screw portion, the clamp plate is equipped with the screw installation via hole, screw portion wear the screw installation via hole in order with the clamp plate with diapire threaded connection.
Optionally, the screw mounting via hole is a kidney-shaped hole.
Optionally, the screw mounting through holes are provided in a pair, and the pair of screw mounting through holes are respectively provided at two opposite ends of the pressure plate.
Optionally, a boss part is arranged on one side of the bottom wall close to the pressing plate, and the pressing plate is in threaded connection with the boss part through the screw part;
the pressing plate is provided with a mounting surface used for being mounted with the upper end face of the boss portion in a fitting mode, and is further provided with a limiting surface used for being mounted with the side wall face of the boss portion in a fitting mode and limiting.
Optionally, the light guide column is further fixedly connected with a limiting plate, the sealing element is arranged between the side wall and the limiting plate, and the bar pressing portion presses the sealing element through the limiting plate.
Optionally, the quantity of leaded light post is a plurality of, a plurality of leaded light posts are fixed in side by side the limiting plate.
Optionally, one side of the bar pressing part, which is far away from the bottom wall, is provided with a first end surface, and the first end surface protrudes out of the light incident surface of any adjacent light guide pillar.
In addition, the invention also provides communication equipment which comprises a circuit board, a shell and the indicator lamp mounting structure, wherein the circuit board and the indicator lamp mounting structure are both positioned in the shell, the circuit board comprises a light source device, and the light incident surface is close to the light source device.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
the indicating lamp mounting structure is arranged in the shell of the communication equipment, the indicating lamp guides light emitted by a light source device on a circuit board in the shell to the outside of the communication equipment through a light-emitting through hole on the side wall of the shell, the indicating lamp mounting structure comprises a light guide column, a sealing piece and a pressing plate, the pressing plate is fixedly connected with the shell, and a pressing strip part arranged on the pressing plate presses the sealing piece onto the inner surface of the side wall of the shell, so that a gap between the light guide column and the side wall is sealed, thereby avoiding the problems that a connecting piece is easy to rust when the indicating lamp mounting structure is exposed outside the equipment, a sealing ring is easy to corrode to cause poor waterproof and anticorrosion performances and low working reliability, improving the waterproof performance, the anticorrosion performance and the reliability of the indicating lamp mounting structure and the communication equipment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view illustrating an assembled state of an indicator lamp mounting structure and a housing of a communication device according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a light guide pillar according to a preferred embodiment of the present invention;
FIG. 3 is a schematic view of the seal of a preferred embodiment of the present invention;
FIG. 4 is a schematic view of a first perspective of a platen in accordance with a preferred embodiment of the present invention;
FIG. 5 is a second perspective view of the platen according to a preferred embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a housing of a communication device according to a preferred embodiment of the present invention;
fig. 7 is a schematic structural view of the inside of the device after the indicator lamp mounting structure and the housing of the communication device are mounted in the preferred embodiment of the present invention;
fig. 8 is a schematic view of an indicator light mounted on the exterior of the communication device after the indicator light mounting structure and the housing of the communication device are mounted in a preferred embodiment of the invention.
Icon: 10. a housing; 11. light-emitting through holes; 12. an inner bevel; 13. a boss portion; 13a, a threaded hole; 14. a side wall; 15. a bottom wall; 20. a light guide column 21, a column body; 22. a light incident surface; 23. a light-emitting surface; 24. a limiting plate; 30. a seal member; 31. a through hole; 40. pressing a plate; 41. a containing groove; 41a, a bead portion; 42. a guiding and limiting inclined plane; 43. a screw portion; 44. mounting a through hole by a screw; 45. a mounting surface; 46. a limiting surface.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The terms "first," "second," "third," "fourth," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "parallel," "perpendicular," and the like do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention provides an indicator lamp mounting structure and communication equipment.
Referring to fig. 1-7, in a preferred embodiment of the present invention, a communication device includes a housing 10 and an indicator lamp mounting structure disposed in the housing 10, where the housing 10 includes a sidewall 14 and a bottom wall 15, and the indicator lamp mounting structure includes a light guide pillar 20, a sealing member 30, and a pressing plate 40; the communication equipment further comprises a circuit board arranged in the shell 10, the circuit board is provided with light source devices, the light guide columns 20 correspond to the light source devices one to one, the side wall 14 is provided with light outlet through holes 11, the light guide columns 20 are used for guiding light emitted by the light source devices on the circuit board to the outside of the communication equipment through the light outlet through holes 11, and operators can conveniently judge the running condition of the equipment from the outside of the equipment according to the indicator lamps. The pressing plate 40 is mounted on the bottom wall 15, the pressing plate 40 is provided with a containing groove 41 corresponding to the light guide pillar 20, and the end portion of the light guide pillar 20 far away from the light exit hole 11 is disposed in the containing groove 41, so that the pressing plate 40 fixes the light guide pillar 20 through the containing groove 41, and simultaneously, the sealing member 30 is pressed against the inner surface of the side wall 14 of the housing 10 through the groove wall of the containing groove 41, so that the sealing member 30 seals a gap between the light guide pillar 20 and the side wall 14.
In this embodiment, referring to fig. 2, two ends of the light guiding pillar 20 are respectively provided with a light incident surface 22 and a light exit surface 23, an end portion of the light guiding pillar 20 close to the light exit surface 23 penetrates through the light exit via hole 11, and an end portion of the light guiding pillar 20 close to the light incident surface 22 is disposed in the accommodating groove 41, in this embodiment, the light guiding pillar 20 includes a pillar body 21, and the light incident surface 22 and the light exit surface 23 respectively disposed at two ends of the pillar body 21, the light incident surface 22 is close to the light source device, light emitted by the light source device is guided to the light exit surface 23 through the light incident surface 22, and an operator determines an operation condition of the; the side wall 14 of the housing 10 is provided with light-emitting via holes 11, the number of the light-emitting via holes 11, which is the same as that of the light-guiding columns 20, is reserved in the side wall 14 of the device housing 10, and the end part, which is close to the light-emitting surface 23, of the light-guiding column 20 is used for penetrating through the light-emitting via holes 11, so that the light-emitting surface 23 is exposed outside the housing 10; the light guide 20 is not limited to an L shape, and may be a vertical type or other shape, and the cross section of the pillar 21 in the direction parallel to the side wall 14 of the housing 10 may be a cylinder, a square, or the like, and the embodiment is not particularly limited.
Referring to fig. 3, fig. 3 is a schematic structural diagram of the sealing member 30 in this embodiment, the sealing member 30 is provided with a through hole 31 for tightly fitting with the outer wall of the light guide pillar 20, the sealing member 30 is sleeved on the light guide pillar 20 through the through hole 31, and the sealing member 30 is disposed between the side wall 14 and the pressing plate 40; in this embodiment, the sealing member 30 is provided with a through hole 31 for tightly fitting the outer wall of the cylinder 21, the shape of the through hole 31 is adapted to the shape of the cylinder 21 to enhance the sealing effect, and the sealing member 30 is sleeved on and tightly attached to the outer wall of the cylinder 21 through the through hole 31; the number of the through holes 31 corresponds to the number of the light guide bars 20, and the sealing member 30 is disposed between the sidewall 14 and the receiving groove 41.
The groove wall of the accommodating groove 41 is provided with a bar pressing part 41a, in this embodiment, the accommodating groove 41 is a U-shaped groove with an opening facing the sealing member 30, and after the column 21 passes through the through hole 31 on the sealing member 30, the end part of the light guide column 20 provided with the light incident surface 22 is arranged in the accommodating groove 41; a pair of groove walls of the U-shaped groove serves as a bead portion 41a that presses the side of the sealing member 30 close to the pressure plate 40 so that the side of the sealing member 30 close to the side wall 14 abuts against the side wall 14, thereby sealing a gap between the column body 21 and the side wall 14.
The pressing plate 40 is detachably connected to the bottom wall 15, and the connection mode is not limited to screw connection, clamping connection and the like; referring to fig. 4 and 5 together, fig. 4 is a schematic structural view of a first viewing angle of the pressing plate 40 in the embodiment, and fig. 5 is a schematic structural view of a second viewing angle of the pressing plate 40 in the embodiment; the pressing plate 40 is provided with a containing groove 41 matched with the light guide pole 20, and the wall of the containing groove 41 is provided with a pressing strip part 41 a; the bar pressing portions 41a are not limited to the rectangular shape, but may have other shapes, and the number of the accommodating grooves 41 is the same as the number of the light guide bars 20; the end part of the groove wall of the accommodating groove 41 presses one side of the sealing element 30 while the end part of the light guide column 20 is fixed in the accommodating groove 41, after pressure from the groove wall of the accommodating groove 41 is applied to one side of the sealing element 30, the pressure is transmitted to the side, where the sealing element 30 is attached to the side wall 14, so that the sealing element 30 is in tight contact with the side wall 14, and the sealing element 30 seals a gap between the column body 21 and the side wall 14 through surface sealing; in this embodiment, the sealing member 30 is provided in parallel with the side wall 14 of the housing 10, the sealing member 30 has a wall surface for abutting against an inner surface of the side wall 14 of the housing 10 to improve the reliability of the sealing, and the bead portion 41a presses the sealing member 30 so that the wall surface seals a gap surface between the cylinder 21 and the side wall 14.
The indicating lamp mounting structure of the present embodiment is disposed in a casing 10 of a communication device, the indicating lamp guides light emitted from a light source device on a circuit board in the casing 10 to the outside of the communication device through a light-emitting via 11 of a sidewall 14 of the casing 10, the indicating lamp mounting structure includes a light-guiding pillar 20, a sealing member 30 and a pressing plate 40, the pressing plate 40 is fixedly connected with the casing 10, a pressing strip portion 41a disposed on the pressing plate 40 presses the sealing member 30 against an inner surface of the sidewall 14 of the casing 10, therefore, the gap between the light guide column 20 and the side wall 14 is sealed, the problems that in the prior art, a connecting piece is easy to rust when the indicating lamp mounting structure is exposed outside the equipment, and a sealing ring is easy to corrode, so that the waterproof performance, the anticorrosion performance and the reliability of the indicating lamp mounting structure and the communication equipment are poor and the working reliability is low are solved, and the appearance aesthetic feeling of the communication equipment is enhanced.
With continued reference to fig. 1 and 4, preferably, a side of the pressing plate 40 away from the bead portion 41a is provided with a guiding limiting inclined surface 42, the housing 10 has an inner inclined surface 12, neither the guiding limiting inclined surface 42 nor the inner inclined surface 12 is limited to a plane, and the guiding limiting inclined surface 42 is configured to cooperate with the inner inclined surface 12 to press the bead portion 41a against one side of the sealing element 30; the pressing plate 40 further comprises a screw portion 43, the pressing plate 40 is provided with a screw mounting through hole 44, the screw portion 43 penetrates through the screw mounting through hole 44 to connect the pressing plate 40 with the housing 10 in a threaded manner, and the bottom wall 15 of the housing 10 can be provided with a threaded hole 13a for the screw portion 43 to be connected in a threaded manner; when the indicator lamp mounting structure of the present embodiment is mounted, the screw portion 43 is inserted into the screw mounting hole 44, the screw is screwed into the bottom wall 15 of the housing 10 using the mounting tool, the guide limit slant 42 of the pressing plate 40 is gradually attached to the inner slant 12 of the housing 10 while the screw portion 43 is screwed into the bottom wall 15 of the housing 10, the bead portion 41a is also gradually brought closer to the pressing seal 30 while the guide limit slant 42 is gradually attached to the inner slant 12 of the housing 10, when the screw portion 43 is screwed to connect the pressing plate 40 with the bottom wall 15 of the housing 10, the guiding and limiting inclined surface 42 is completely attached to the inner inclined surface 12, the bead portion 41a presses the sealing member 30 against the inner surface of the sidewall 14 of the housing 10, therefore, the gap between the light guide column 20 and the shell 10 is sealed, the sealing and the water proofing of the equipment are realized from the inside in a surface sealing mode, the waterproof sealing reliability is better, and the appearance is more attractive.
Preferably, the screw mounting through hole 44 is a kidney-shaped hole, which makes the mounting more convenient, and in other embodiments, the screw mounting through hole 44 may be a mounting hole with other shapes.
In the present embodiment, the screw mounting through holes 44 are provided as a pair, and the screw mounting through holes 44 are respectively provided at two opposite ends of the pressure plate 40, so that the fixation is more stable.
Preferably, the light guide pillar 20 further includes a stopper plate 24 fixedly connected to the pillar 21, and the bead 41a presses the sealing member 30 through the stopper plate 24, in this embodiment, the pillar 21 of the light guide pillar 20 is vertically fixed to the stopper plate 24.
Referring to fig. 6, preferably, a boss portion 13 is disposed on a side of the bottom wall 15 close to the pressing plate 40, and the pressing plate 40 is screwed with the boss portion 13 through the screw portion 43; the upper end surface of the boss part 13 is provided with a threaded hole 13a for the threaded connection of the screw part 43;
the pressing plate 40 is provided with a mounting surface 45 for fitting with the upper end surface of the boss part 13, and the pressing plate 40 is further provided with a limiting surface 46 for fitting and limiting with the side wall 14 surface of the boss part 13.
In this embodiment, the boss portion 13 is a cylindrical boss, in other embodiments, the boss portion 13 may have other shapes, when the indicator lamp mounting structure of this embodiment is mounted, first, the light exit side of the light guide pillar 20 is inserted into the light exit via hole 11 of the housing 10, the sealing member 30 is sleeved on the light guide pillar 20, the sealing member 30 is clamped between the sidewall 14 of the housing 10 and the limiting plate 24 of the light guide pillar 20, the pressing plate 40 is placed on the light entrance side of the limiting plate 24 of the light guide pillar 20, and the groove wall of the U-shaped groove isolates each light guide pillar 20, so as to prevent the light guide pillars 20 from being mixed with each other; the upper end surface of the cylindrical boss arranged on the bottom wall 15 is provided with a threaded hole 13a, the shell 10 is provided with an inner inclined surface 12 corresponding to the guiding limit inclined surface 42 of the pressing plate 40, two screw parts 43 pass through the mounting through hole of the pressing plate 40 and are screwed into the threaded hole 13a of the boss part 13, the screw parts 43 are screwed by using a mounting tool, the guiding limit inclined surface 42 of the pressing plate 40 gradually slides downwards into the shell 10 along the inner inclined surface 12 of the shell 10 along with the screwing pressure of the screws by the pressing plate 40, two limit surfaces 46 of the pressing plate 40 and the side walls 14 of the two cylindrical bosses on the shell 10 are further guided and limited along with the further screwing of the screw parts 43, finally the mounting surface 45 of the pressing plate 40 is attached to the upper end surfaces of the two cylindrical boss surfaces, the pressing plate 40 is limited and clamped by the inner inclined surface 12 of the shell 10, the two cylindrical bosses and the limit plates 24 of the light guide pillar 20, the screw parts 43 are fully, the pressing strip fully presses the limiting plate 24 of the light guide column 20, so that the sealing element 30 is fully pressed on the side wall 14 of the shell 10, and the installation is completed. Referring to fig. 7, fig. 7 is a schematic structural diagram of the indicator light installation structure of the present embodiment after the installation in the communication device is completed. The plane of sealing member 30 is face contact with casing 10 lateral wall 14, and under the circumstances that fully compresses tightly, waterproof sealing effect is more excellent, and the whole inside equipment casing of structure that reforms, and the reliability is higher, and this embodiment pilot lamp mounting structure adopts succinct location chucking mechanism design, realizes the transmission of closing force, realizes that the installation of leaded light post is fixed from inside. Compared with the external installation mode of the indicator lamp in the prior art, the embodiment has no external installation screw, plating protection on an external installation metal structure is not needed, the protection reliability of the equipment is greatly improved, the appearance shape aesthetic feeling of the equipment is enhanced, the cost is lower than that of the external installation structure, only the light emitting surface of the light guide column is exposed outside the equipment, please refer to fig. 8, fig. 8 is a schematic diagram of the indicator lamp outside the equipment after the installation is finished, compared with the external installation fixed protection structure, the indicator lamp is convenient for operators to observe, and the appearance shape is more attractive.
In this embodiment, the number of the light guide columns 20 is 4, the 4 light guide columns 20 are fixed to the limiting plate 24 in parallel, in other embodiments of the present invention, the number of the light guide columns 20 is not limited to 4, the installation structure of the indicator light in the embodiments of the present invention is simple, the installation is stable, the reliability is high, and the problem that the screw compression seal is easy to fail when the size of the light mirror assembly is large when the number of the light guide columns 20 is large in the prior art is solved.
Preferably, one side of the pressing strip portion 41a, which is away from the bottom wall 15 of the housing 10, has a first end surface, the first end surface protrudes out of the light incident surface 22 of any adjacent light guide pillar 20, after the pressing plate 40 is fixedly connected with the housing 10 by threads, the pressing strip portion 41a abuts against the sealing element 30 on the inner wall of the housing 10 through the limiting plate 24, meanwhile, the pressing strip portion 41a is distributed between the ends, which are close to the light incident surface 22, of the light guide pillars 20, and the upper end surface of the pressing strip portion 41a protrudes out of the light incident surface 22 of the light guide pillar 20, so that light crosstalk is prevented, and the working.
The indicating lamp mounting structure of the invention is arranged in a shell 10 of communication equipment, the indicating lamp guides light emitted by a light source device on a circuit board in the shell 10 to the outside of the communication equipment through a light-emitting through hole 11 on a side wall 14 of the shell 10, the indicating lamp mounting structure comprises a light guide column 20, a sealing piece 30 and a pressing plate 40, the pressing plate 40 is fixedly connected with the shell 10, a pressing strip part 41a on a groove wall presses the sealing piece 30 to the inner surface of the side wall 14 of the shell 10 while the light guide column 20 is fixed by a containing groove 41, so that a gap between the light guide column 20 and the side wall 14 is sealed, the problems that the connecting piece is easy to rust and the sealing ring is easy to corrode to cause poor waterproof and anti-corrosion performances and low working reliability of the indicating lamp mounting structure in the prior art are avoided, and the waterproof performance, the anti-corrosion performance and, the aesthetic feeling of the appearance of the communication equipment is enhanced.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. An indicator lamp mounting structure is characterized in that the indicator lamp mounting structure is arranged in a shell of communication equipment and comprises a light guide column, a sealing element and a pressing plate;
the shell comprises a side wall and a bottom wall, the side wall is provided with a light outlet through hole, the pressing plate is installed on the bottom wall, and the pressing plate is provided with an accommodating groove corresponding to the light guide column;
the two ends of the light guide column are respectively provided with a light inlet surface and a light outlet surface, the end part of the light guide column close to the light outlet surface is penetrated through the light outlet through hole, and the end part of the light guide column close to the light inlet surface is arranged in the accommodating groove;
the sealing element is provided with a through hole which is used for being tightly matched with the outer wall of the light guide column, the sealing element is sleeved on the light guide column through the through hole, and the sealing element is arranged between the side wall and the pressing plate;
and the groove wall of the accommodating groove is provided with a pressing strip part, and the pressing plate extrudes one side of the sealing element through the pressing strip part so that the other side of the sealing element is abutted against the side wall, so that a gap between the light guide column and the side wall is sealed.
2. The indicator light mounting structure of claim 1, wherein a side of the pressing plate away from the bead portion is provided with a guiding and limiting inclined surface, and the housing has an inner inclined surface for cooperating with the inner inclined surface to press the bead portion against a side of the sealing member.
3. The indicator light mounting structure of claim 2, wherein the pressure plate further comprises a screw portion, the pressure plate being provided with screw mounting through holes, the screw portion penetrating through the screw mounting through holes to screw-connect the pressure plate with the bottom wall.
4. The indicator light mounting structure of claim 3 wherein the screw mounting vias are kidney-shaped holes.
5. The indicator light mounting structure of claim 3 or 4 wherein the screw mounting through holes are provided in a pair, the pair of screw mounting through holes being provided at opposite ends of the pressure plate, respectively.
6. The indicator light mounting structure of claim 5, wherein a boss portion is provided on a side of the bottom wall adjacent to the pressing plate, and the pressing plate is screw-coupled to the boss portion by the screw portion;
the pressing plate is provided with a mounting surface used for being mounted with the upper end face of the boss portion in a fitting mode, and is further provided with a limiting surface used for being mounted with the side wall face of the boss portion in a fitting mode and limiting.
7. The indicator light mounting structure of claim 6, wherein a limiting plate is fixedly connected to the light guide pole, the sealing member is disposed between the side wall and the limiting plate, and the bead portion presses the sealing member through the limiting plate.
8. The indicator lamp mounting structure according to claim 7, wherein the number of the light guide posts is plural, and the plural light guide posts are fixed to the stopper plate in parallel.
9. The indicator light mounting structure of claim 8, wherein the side of the bead portion away from the bottom wall has a first end surface, and the first end surface protrudes from the light incident surface of any adjacent light guide pillar.
10. A communication device comprising a circuit board, a housing, and the indicator mounting structure of any one of claims 1 to 9, wherein the circuit board and the indicator mounting structure are both located inside the housing, the circuit board includes a light source device, and the light incident surface is adjacent to the light source device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811224112.XA CN111076111B (en) | 2018-10-19 | 2018-10-19 | Indicator lamp mounting structure and communication equipment |
| PCT/CN2019/105104 WO2020078144A1 (en) | 2018-10-19 | 2019-09-10 | Indicator lamp mounting structure and communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811224112.XA CN111076111B (en) | 2018-10-19 | 2018-10-19 | Indicator lamp mounting structure and communication equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111076111A true CN111076111A (en) | 2020-04-28 |
| CN111076111B CN111076111B (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811224112.XA Active CN111076111B (en) | 2018-10-19 | 2018-10-19 | Indicator lamp mounting structure and communication equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111076111B (en) |
| WO (1) | WO2020078144A1 (en) |
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| US20030043050A1 (en) * | 2001-09-05 | 2003-03-06 | Portwell Inc. | Indicator light device of a computer front panel |
| CN101398147A (en) * | 2007-09-25 | 2009-04-01 | 鸿富锦精密工业（深圳）有限公司 | Indicating lamp structure |
| US20110164417A1 (en) * | 2010-01-06 | 2011-07-07 | Ying Fang Huang | Lamp structure |
| CN205755181U (en) * | 2016-05-09 | 2016-11-30 | 中兴通讯股份有限公司 | Fixing device |
| CN106939982A (en) * | 2016-01-05 | 2017-07-11 | 中兴通讯股份有限公司 | Communication equipment and its indicator lamp mounting structure |
| US20170336046A1 (en) * | 2016-05-20 | 2017-11-23 | JST Performance, LLC | Method and apparatus for a signal indicator light |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6352446B2 (en) * | 1998-03-25 | 2002-03-05 | Hirose Electric Co., Ltd. | Modular jack assembly having light transmission means with a light indicator |
| JP2007298576A (en) * | 2006-04-27 | 2007-11-15 | Sharp Corp | Circuit unit of indicator equipped with elastic rib and electronic device equipped with the same |
| CN201589243U (en) * | 2009-11-03 | 2010-09-22 | 中兴通讯股份有限公司 | Sealing device of indicator lamp |
| CN104254219B (en) * | 2013-06-25 | 2017-04-19 | 华为技术有限公司 | Fixing device |
-
2018
- 2018-10-19 CN CN201811224112.XA patent/CN111076111B/en active Active
-
2019
- 2019-09-10 WO PCT/CN2019/105104 patent/WO2020078144A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030043050A1 (en) * | 2001-09-05 | 2003-03-06 | Portwell Inc. | Indicator light device of a computer front panel |
| CN101398147A (en) * | 2007-09-25 | 2009-04-01 | 鸿富锦精密工业（深圳）有限公司 | Indicating lamp structure |
| US20110164417A1 (en) * | 2010-01-06 | 2011-07-07 | Ying Fang Huang | Lamp structure |
| CN106939982A (en) * | 2016-01-05 | 2017-07-11 | 中兴通讯股份有限公司 | Communication equipment and its indicator lamp mounting structure |
| CN205755181U (en) * | 2016-05-09 | 2016-11-30 | 中兴通讯股份有限公司 | Fixing device |
| US20170336046A1 (en) * | 2016-05-20 | 2017-11-23 | JST Performance, LLC | Method and apparatus for a signal indicator light |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020078144A1 (en) | 2020-04-23 |
| CN111076111B (en) | 2023-05-05 |
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