CN111076111B - Indicator lamp mounting structure and communication equipment - Google Patents
Indicator lamp mounting structure and communication equipment Download PDFInfo
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- CN111076111B CN111076111B CN201811224112.XA CN201811224112A CN111076111B CN 111076111 B CN111076111 B CN 111076111B CN 201811224112 A CN201811224112 A CN 201811224112A CN 111076111 B CN111076111 B CN 111076111B
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- light
- light guide
- mounting structure
- guide column
- pressing plate
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses an indicator lamp mounting structure, which comprises a light guide column, a sealing piece and a pressing plate, wherein the sealing piece is arranged on the light guide column; the shell comprises a side wall and a bottom wall, the side wall is provided with a light-emitting via hole, the pressing plate is arranged on the bottom wall and 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 incident surface and a light emergent surface, the end part of the light guide column, which is close to the light emergent surface, penetrates through the light emergent through hole, and the end part of the light guide column, which is close to the light incident 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 to enable the other side of the sealing piece to be abutted against the side wall so as to seal a gap between the light guide column and the side wall. The invention also discloses the communication equipment, the indicator lamp mounting structure is arranged in the shell of the communication equipment, the waterproof performance, the corrosion resistance and the reliability of the indicator lamp mounting structure and the communication equipment can be improved, and the aesthetic feeling of the appearance of the communication equipment is enhanced.
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 lamp is widely applied to the electronic communication equipment, and is used for guiding light emitted by the light source device on the printed circuit board to the outside of the communication equipment, so that an operator can conveniently judge the running condition of the equipment from the outside of the equipment according to the indicator lamp.
The existing communication equipment indicator lamp is installed, a light guide column, a sealing ring and a lamp mirror assembly consisting of a metal cover plate are fixed on the outer side wall of a metal shell through screws, and the light guide column penetrates through a through hole reserved in the side wall of the shell to guide light emitted by the indicator lamp inside the equipment to the outside of the equipment.
Because the communication equipment has very high requirements on water resistance, corrosion resistance and reliability, the prior art uses screws to realize the installation and fixation of the light guide column from the outside of the equipment, and the screws are easy to rust when exposed outside the equipment; the sealing ring is exposed to the external environment and is easy to fail after long-term working; and when leaded light post quantity is a plurality of, lamp mirror subassembly size is great, and screw compresses tightly sealed easy inefficacy, and in addition, lamp mirror subassembly protrusion is outside the casing, influences very much 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, and aims to 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.
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, the indicator light mounting structure including a light guide column, a sealing member and a pressing plate;
the shell comprises a side wall and a bottom wall, wherein the side wall is provided with a light-emitting via 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 incident surface and a light emergent surface, the end part of the light guide column, which is close to the light emergent surface, is penetrated through the light emergent through hole, and the end part of the light guide column, which is close to the light incident surface, is arranged in the accommodating groove;
the sealing piece is provided with a through hole which is tightly matched with the outer wall of the light guide column, the sealing piece is sleeved on the light guide column through the through hole, and the sealing piece 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 plate presses one side of the sealing piece through the pressing strip part so that the other side of the sealing piece is abutted to 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 of the pressing plate away from the pressing strip part, the shell is provided with an inner inclined plane, and the guiding and limiting inclined plane is used for being matched with the inner inclined plane so that the pressing strip part is extruded on one side of the sealing piece.
Optionally, the pressing plate further comprises a screw portion, the pressing plate is provided with a screw mounting via hole, and the screw portion penetrates through the screw mounting via hole to enable the pressing plate to be in threaded connection with the bottom wall.
Optionally, the screw mounting via is a kidney-shaped hole.
Optionally, the screw mounting via holes are provided in a pair, and the pair of screw mounting via holes are respectively provided at opposite ends of the pressing plate.
Optionally, a boss part is arranged on one side of the bottom wall, which is 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 for being mounted on the upper end face of the boss portion in a fitting mode, and the pressing plate is further provided with a limiting surface for being limited on the side wall face of the boss portion in a fitting mode.
Optionally, the light guide column is also fixedly connected with a limiting plate, the sealing element is arranged between the side wall and the limiting plate, and the pressing strip part presses the sealing element through the limiting plate.
Optionally, the number of the light guide columns is multiple, and the multiple light guide columns are fixed on the limiting plate in parallel.
Optionally, a side of the bead portion away from the bottom wall has a first end surface, and the first end surface protrudes out of the light incident surface of any adjacent light guide column.
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 at least have the following technical effects or advantages:
the indicator light mounting structure is arranged in the shell of the communication equipment, the indicator light guides light emitted by the light source device on the circuit board in the shell to the outside of the communication equipment through the light emitting through hole on the side wall of the shell, the indicator light mounting structure comprises the light guide column, the sealing element and the pressing plate, the pressing plate is fixedly connected with the shell, the pressing plate part arranged on the pressing plate presses the sealing element on 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, the problems that in the prior art, the connecting element is easy to rust and the sealing ring is easy to corrode, so that the waterproof performance and the corrosion resistance are poor and the working reliability are low are avoided, the waterproof performance, the corrosion resistance and the reliability of the indicator light mounting structure and the communication equipment are improved, and the aesthetic feeling of the appearance of the communication equipment is enhanced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view showing an assembled state of a lamp mounting structure and a housing of a communication device in a preferred embodiment of the present invention;
FIG. 2 is a schematic diagram of a light guide column according to a preferred embodiment of the present invention;
FIG. 3 is a schematic view of a seal in accordance with a preferred embodiment of the present invention;
FIG. 4 is a schematic view of a first view of a pressure plate according to a preferred embodiment of the present invention;
FIG. 5 is a schematic view of a second view of a pressure plate 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 view showing the structure of the lamp mounting structure and the interior of the communication device after the housing of the communication device is mounted in accordance with a preferred embodiment of the present invention;
fig. 8 is a schematic view of an indicator light according to a preferred embodiment of the present invention, wherein the indicator light is mounted on the outside of the communication device after the housing of the communication device is mounted.
Icon: 10. a housing; 11. a light-emitting via hole; 12. an inner inclined surface; 13. a boss portion; 13a, threaded holes; 14. a sidewall; 15. a bottom wall; 20. a light guide column, 21, a column; 22. a light incident surface; 23. a light-emitting surface; 24. a limiting plate; 30. a seal; 31. a through hole; 40. a pressing plate; 41. a receiving groove; 41a, a layering part; 42. guiding and limiting inclined planes; 43. a screw portion; 44. a screw mounting via hole; 45. a mounting surface; 46. and a limiting surface.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the 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 invention, as 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 made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
The terms "first," "second," "third," "fourth," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "parallel," "perpendicular," and the like, do not denote that the components are required to be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel than "perpendicular" and does not mean that the structures must be perfectly parallel, but may be slightly tilted.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill 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, the communication device includes a housing 10 and an indicator light mounting structure disposed in the housing 10, the housing 10 includes a side wall 14 and a bottom wall 15, and the indicator light mounting structure includes a light guide column 20, a sealing member 30 and a pressure 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 are in one-to-one correspondence with the light source devices, the side walls 14 are provided with light emitting 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 emitting through holes 11, and the operation condition of the equipment can be conveniently judged by operators from the outside of the equipment according to the indicator lights. 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 column 20, the end portion, far away from the light emitting through hole 11, of the light guide column 20 is placed in the containing groove 41, therefore, the pressing plate 40 fixes the light guide column 20 through the containing groove 41, and simultaneously, the sealing element 30 is pressed on the inner surface of the side wall 14 of the shell 10 through the groove wall of the containing groove 41, so that a gap between the light guide column 20 and the side wall 14 is sealed by the sealing element 30.
In this embodiment, referring to fig. 2, two ends of the light guiding column 20 are respectively provided with a light incident surface 22 and a light emergent surface 23, an end portion of the light guiding column 20, which is close to the light emergent surface 23, is arranged in the light emergent through hole 11 in a penetrating manner, an end portion of the light guiding column 20, which is close to the light incident surface 22, is arranged in the accommodating groove 41, in this embodiment, the light guiding column 20 includes a column 21, and a light incident surface 22 and a light emergent surface 23, which are respectively arranged at two ends of the column 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 emergent surface 23 through the light incident surface 22, and an operator determines the operation condition of the device according to the indication of the light emergent surface 23 from the outside of the device; the side wall 14 of the housing 10 is provided with light-emitting through holes 11, the side wall 14 of the housing 10 is reserved with the same number of the light-emitting through holes 11 as the light-guiding columns 20, and the end part of the light-guiding columns 20, which is close to the light-emitting surface 23, is used for being penetrated in the light-emitting through holes 11 so that the light-emitting surface 23 is exposed out of the housing 10; the light guide column 20 is not limited to the L-shape, but may be a vertical shape or other shape, and the column 21 may be cylindrical, square, etc. in a section parallel to the side wall 14 of the housing 10, and the embodiment is not particularly limited.
Referring to fig. 3, fig. 3 is a schematic structural diagram of a sealing member 30 in this embodiment, where the sealing member 30 is provided with a through hole 31 for tightly matching with the outer wall of the light guiding column 20, the sealing member 30 is sleeved on the light guiding column 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 matching with the outer wall of the column 21, the shape of the through hole 31 is matched with the shape of the column 21 to improve the sealing effect, and the sealing member 30 is sleeved and tightly attached to the outer wall of the column 21 through the through hole 31; the number of through holes 31 corresponds to the number of the light guide columns 20 one by one, and the sealing member 30 is disposed between the side wall 14 and the accommodating groove 41.
The groove wall of the accommodating groove 41 is provided with a layering 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 as bead portions 41a press one side of the seal member 30 close to the pressing plate 40 to bring the one side of the seal member 30 close to the side wall 14 into abutment with the side wall 14 to seal a gap between the column 21 and the side wall 14.
The pressing plate 40 is detachably connected to the bottom wall 15, and the connection manner is not limited to screw connection, clamping connection, etc.; referring to fig. 4 and 5, fig. 4 is a schematic structural view of the first view of the pressure plate 40 in this embodiment, and fig. 5 is a schematic structural view of the second view of the pressure plate 40 in this embodiment; the pressing plate 40 is provided with a containing groove 41 matched with the light guide column 20, and the groove wall of the containing groove 41 is provided with a pressing bar part 41a; the bead portion 41a is not limited to a rectangular shape, and may have other shapes, and the number of the accommodating grooves 41 is identical to the number of the light guide columns 20; the accommodating groove 41 presses one side of the sealing member 30 at the same time as fixing the end of the light guiding column 20, and after the end of the groove wall of the accommodating groove 41 receives the pressure from the groove wall of the accommodating groove 41, the pressure is transmitted to the side where the sealing member 30 is attached to the side wall 14, so that the sealing member 30 is tightly connected with the side wall 14, and the sealing member 30 seals the gap between the column 21 and the side wall 14 by surface sealing; in this embodiment, the seal member 30 is disposed parallel to the side wall 14 of the housing 10, the seal member 30 has a wall surface for fitting with the inner surface of the side wall 14 of the housing 10 to improve the reliability of sealing, and the bead portion 41a presses the seal member 30 so that the wall surface seals the slit surface between the column 21 and the side wall 14.
The indicator light mounting structure of the embodiment is arranged in the shell 10 of the communication equipment, the indicator light guides the light emitted by the light source device on the circuit board in the shell 10 to the outside of the communication equipment through the light emitting through hole 11 of the side wall 14 of the shell 10, the indicator light 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, and the pressing strip part 41a arranged on the pressing plate 40 tightly presses the sealing piece 30 on the inner surface of the side wall 14 of the shell 10, so that a gap between the light guide column 20 and the side wall 14 is sealed, the problems that in the prior art, the connecting piece is easy to rust due to exposure of the indicator light mounting structure outside the equipment, the sealing ring is easy to corrode, the waterproof and corrosion-proof performance is poor, and the working reliability is low are solved, the waterproof performance, the corrosion-proof performance and the reliability of the indicator light mounting structure and the communication equipment are improved, and the appearance aesthetic feeling of the communication equipment is enhanced.
With continued reference to fig. 1 and 4, preferably, a guiding and limiting inclined surface 42 is disposed on a side of the pressing plate 40 away from the bead portion 41a, the housing 10 has an inner inclined surface 12, and the guiding and limiting inclined surface 42 and the inner inclined surface 12 are not limited to a plane, but may have other shapes, and the guiding and limiting inclined surface 42 is used for matching with the inner inclined surface 12 to press the bead portion 41a to one side of the sealing member 30; the pressing plate 40 further comprises a screw part 43, the pressing plate 40 is provided with a screw mounting through hole 44, the screw part 43 penetrates through the screw mounting through hole 44 to connect the pressing plate 40 with the shell 10 in a threaded manner, and the bottom wall 15 of the shell 10 can be provided with a threaded hole 13a for the screw part 43 to be connected in a threaded manner; when the pilot lamp mounting structure of this embodiment is mounted, the screw portion 43 is threaded into the screw mounting through hole 44, the screw is screwed into the bottom wall 15 of the housing 10 by using the mounting tool, the guiding and limiting inclined surface 42 of the pressing plate 40 is gradually attached to the inner inclined surface 12 of the housing 10 in the process of screwing the screw portion 43 into the bottom wall 15 of the housing 10, the pressing strip portion 41a is gradually close to the pressing seal 30 in the process of gradually attaching the guiding and limiting inclined surface 42 to the inner inclined surface 12, after the screw portion 43 is screwed up to screw the pressing plate 40 into 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 pressing strip portion 41a abuts the seal 30 against the inner surface of the side wall 14 of the housing 10, thereby sealing the gap between the light guide column 20 and the housing 10 is sealed, sealing waterproof of the device is realized from inside in a face sealing manner, the waterproof sealing reliability is better, and the appearance is more aesthetic.
Preferably, the screw mounting via 44 is a kidney-shaped hole that facilitates installation, and in other embodiments, the screw mounting via 44 may be a mounting hole of other shapes.
In the present embodiment, the screw mounting through holes 44 are provided in a pair, and the pair of screw mounting through holes 44 are provided at opposite ends of the pressing plate 40, respectively, so that the fixation is more stable.
Preferably, the light guiding column 20 further includes a limiting plate 24 fixedly connected to the column 21, and the pressing strip portion 41a presses the sealing member 30 through the limiting plate 24, and in this embodiment, the column 21 of the light guiding column 20 is vertically fixed to the limiting plate 24.
Referring to fig. 6, preferably, a boss portion 13 is provided on a side of the bottom wall 15 adjacent 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 portion 13 is provided with a threaded hole 13a for threaded connection of the screw portion 43;
the pressing plate 40 is provided with a mounting surface 45 for being attached to the upper end surface of the boss portion 13, and the pressing plate 40 is further provided with a limiting surface 46 for being attached to and limited by the side wall 14 surface of the boss portion 13.
In this embodiment, the boss portion 13 is a cylindrical boss, in other embodiments, the boss portion 13 may be of other shapes, when the indicator lamp mounting structure of this embodiment is mounted, the light-emitting side of the light guide column 20 is first inserted into the light-emitting via hole 11 of the housing 10, the sealing member 30 is sleeved on the light guide column 20, and the sealing member 30 is clamped between the side wall 14 of the housing 10 and the limiting plate 24 of the light guide column 20, the pressing plate 40 is placed on the light-entering side of the limiting plate 24 of the light guide column 20, the walls of the U-shaped grooves isolate the light guide columns 20, and light cross between the light guide columns 20 is avoided; the upper end face 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 penetrate through mounting through holes of the pressing plate 40 and are screwed into the threaded holes 13a of the boss part 13, the screw parts 43 are screwed by using a mounting tool, 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, two limiting surfaces 46 of the pressing plate 40 are further guided and limited by the side walls 14 of the two cylindrical bosses on the shell 10 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 faces of the two cylindrical boss surfaces, the pressing plate 40 is limited by the inner inclined surface 12 of the shell 10, the two cylindrical bosses and the limiting plates 24 of the light guide column 20, the screw parts 43 are fully screwed into the threaded holes 13a to fully fix the pressing plate 40 on the shell 10, the pressing bar fully compresses the limiting plates 24 of the light guide column 20, and then the sealing element 30 is fully compressed on the side wall 14 of the shell 10, and the mounting is completed. Referring to fig. 7, fig. 7 is a schematic structural diagram of the indicator light mounting structure according to the present embodiment after the internal mounting of the communication device is completed. The sealing member 30 plane is the face contact with casing 10 lateral wall 14, under the circumstances of fully compressing tightly, and waterproof sealing effect is more excellent, and rectifies the structure and wholly inside the equipment casing, and the reliability is higher, and this embodiment pilot lamp mounting structure adopts succinct location chucking mechanism design, realizes the transmission of compressive force, realizes the installation of leaded light post from inside fixed. Compared with the external installation mode of the indicator lamp in the prior art, the external installation screw is not needed, the external installation metal structure is not required to be plated and coated, the protection reliability of the device is greatly improved, the appearance modeling aesthetic feeling of the device 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 device, please refer to fig. 8, fig. 8 is a schematic diagram of the indicator lamp outside the device after the installation is finished, and compared with the external installation fixed protection structure, the indicator lamp is convenient for operators to observe, and the appearance modeling is more attractive.
In this embodiment, the number of the light guide columns 20 is 4, the 4 light guide columns 20 are fixed on 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, and the indicator lamp mounting structure of the embodiment of the present invention has simple structure, stable mounting and high reliability, so that the problem that in the prior art, when the number of the light guide columns 20 is large, when the size of the lamp mirror assembly is large, the screw compression seal is easy to fail is avoided.
Preferably, a side of the bead portion 41a away from the bottom wall 15 of the housing 10 has a first end surface, the first end surface protrudes from the light incident surface 22 of any adjacent light guide column 20, after the pressing plate 40 is fixedly connected with the housing 10 by threads, the bead portion 41a abuts the sealing member 30 against the inner wall of the housing 10 through the limiting plate 24, meanwhile, the bead portion 41a is distributed between one ends of the light guide columns 20 close to the light incident surface 22, and the upper end surface of the bead portion 41a protrudes from the light incident surface 22 of the light guide column 20, so that light emission is prevented, and the working reliability of the indicator lamp is improved.
The indicator lamp mounting structure is arranged in the shell 10 of the communication equipment, the indicator 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 the light emitting through hole 11 of the side wall 14 of the shell 10, the indicator 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, the holding groove 41 is used for fixing the light guide column 20, and meanwhile, the pressing strip part 41a on the wall of the groove is used for pressing the sealing piece 30 on the inner surface of the side wall 14 of the shell 10, so that a gap between the light guide column 20 and the side wall 14 is sealed, the problems that in the prior art, the indicator lamp mounting structure is exposed outside the equipment, the connecting piece is easy to rust, the sealing ring is easy to corrode, the waterproof and corrosion resistance is poor, and the working reliability is low are avoided, the waterproof performance, the corrosion resistance and the corrosion resistance of the communication equipment are improved, and the aesthetic 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. It is therefore intended that the following claims be interpreted as including the 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 modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (8)
1. The utility model provides an indicator light mounting structure which characterized in that, indicator light mounting structure sets up in the casing of a communications facilities, indicator light mounting structure includes leaded light post, sealing member and clamp plate;
the shell comprises a side wall and a bottom wall, wherein the side wall is provided with a light-emitting via hole, the pressing plate is arranged on the bottom wall and is provided with a containing groove corresponding to the light guide column, and the containing groove is a U-shaped groove with an opening facing the sealing piece;
the two ends of the light guide column are respectively provided with a light incident surface and a light emergent surface, the end part of the light guide column, which is close to the light emergent surface, is penetrated through the light emergent through hole, and the end part of the light guide column, which is close to the light incident surface, is arranged in the U-shaped groove;
the sealing piece is provided with a through hole which is tightly matched with the outer wall of the light guide column, the sealing piece is sleeved on the light guide column through the through hole, and the sealing piece 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 plate presses one side of the sealing piece through the pressing strip part so that the other side of the sealing piece is abutted against the side wall to seal a gap between the light guide column and the side wall;
the pressing plate is provided with a guide limiting inclined surface at one side far away from the pressing strip part, the shell is provided with an inner inclined surface, and the guide limiting inclined surface is used for being matched with the inner inclined surface so that the pressing strip part is extruded at one side of the sealing piece; one side of the layering part far away from the bottom wall is provided with a first end face, and the first end face protrudes out of the light incident surface of any adjacent light guide column.
2. The indicator light mounting structure of claim 1, wherein the pressure plate further comprises a screw portion, the pressure plate being provided with a screw mounting via, the screw portion passing through the screw mounting via to threadably connect the pressure plate with the bottom wall.
3. The indicator light mounting structure of claim 2, wherein the screw mounting via is a kidney-shaped hole.
4. A pilot lamp mounting structure according to claim 2 or 3 wherein the screw mounting holes are provided in a pair, the pair of screw mounting holes being provided at opposite ends of the pressure plate, respectively.
5. The indicator light mounting structure according to claim 4, wherein a boss portion is provided on a side of the bottom wall adjacent to the pressing plate, and the pressing plate is screwed with the boss portion by the screw portion;
the pressing plate is provided with a mounting surface for being mounted on the upper end face of the boss portion in a fitting mode, and the pressing plate is further provided with a limiting surface for being limited on the side wall face of the boss portion in a fitting mode.
6. The indicator light mounting structure of claim 5, wherein the light guide post is further fixedly connected with a limiting plate, the sealing member is disposed between the side wall and the limiting plate, and the pressing strip portion presses the sealing member through the limiting plate.
7. The indicator light mounting structure of claim 6, wherein the number of light guide posts is plural, and the plural light guide posts are fixed in parallel to the limiting plate.
8. A communication device comprising a circuit board, a housing and an indicator light mounting structure according to any one of claims 1 to 7, wherein the circuit board and the indicator light mounting structure are both located inside the housing, the circuit board comprises a light source device, and the light entrance surface is close 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 CN111076111A (en) | 2020-04-28 |
| CN111076111B true 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) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205755181U (en) * | 2016-05-09 | 2016-11-30 | 中兴通讯股份有限公司 | Fixing device |
Family Cites Families (9)
| 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 |
| US6685351B2 (en) * | 2001-09-05 | 2004-02-03 | Portwell Inc. | Indicator light device of a computer front panel |
| 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 |
| CN101398147B (en) * | 2007-09-25 | 2011-09-28 | 鸿富锦精密工业（深圳）有限公司 | Indicating lamp structure |
| CN201589243U (en) * | 2009-11-03 | 2010-09-22 | 中兴通讯股份有限公司 | Sealing device of indicator lamp |
| US20110164417A1 (en) * | 2010-01-06 | 2011-07-07 | Ying Fang Huang | Lamp structure |
| CN104254219B (en) * | 2013-06-25 | 2017-04-19 | 华为技术有限公司 | 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 |
| WO2017200761A1 (en) * | 2016-05-20 | 2017-11-23 | JST Performance, LLC | Method and apparatus for a signal indicator light |
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2018
- 2018-10-19 CN CN201811224112.XA patent/CN111076111B/en active Active
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2019
- 2019-09-10 WO PCT/CN2019/105104 patent/WO2020078144A1/en active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205755181U (en) * | 2016-05-09 | 2016-11-30 | 中兴通讯股份有限公司 | Fixing device |
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| Publication number | Publication date |
|---|---|
| WO2020078144A1 (en) | 2020-04-23 |
| CN111076111A (en) | 2020-04-28 |
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