CN221061519U - Illumination instrument - Google Patents

Abstract

The utility model relates to the technical field of lighting equipment, and particularly discloses an illumination instrument. The illumination instrument comprises a shell and a light source, wherein the light source comprises a plurality of light-emitting units; the shell comprises an insulating inner shell, a non-guide front cover plate and a complete machine middle frame, the light source is arranged in the insulating inner shell, the insulating inner shell is provided with a reflecting surface and a peripheral side surface surrounding the reflecting surface, the light emitting unit extends out of the reflecting surface, the complete machine middle frame is sleeved on the peripheral side surface, the non-guide front cover plate covers the reflecting surface, the non-guide front cover plate is provided with a light transmitting surface, and light of the light source is emitted from the light transmitting surface. The illumination instrument improves the structural strength of the shell by means of the middle frame of the whole machine, protects the light-emitting unit by the non-guide front cover plate, realizes electrostatic isolation by arranging the insulating inner shell, avoids the damage of static electricity to electronic devices, and improves the working reliability.

Description

Illumination instrument

Technical Field

The utility model relates to the technical field of lighting equipment, in particular to an illumination instrument.

Background

Along with the improvement of the living standard of mass substances of people, the demands of people on health and beauty are higher and higher, wherein the illumination and beauty technology has the advantages of high safety and good beauty effect, and is loved by the masses of users.

However, during the operation of the light beauty instrument, static electricity may cause malfunction or malfunction of the light beauty instrument, cause electromagnetic interference, break down integrated circuits and precise electronic components, or promote aging of components, reducing the operation effect and the beauty effect, and the light beauty instrument may absorb dust, resulting in pollution of the integrated circuits and the semiconductor components. Therefore, in the working process of the illumination beauty instrument, the electrostatic isolation is necessary, but the existing illumination beauty instrument does not have the electrostatic isolation function, so that dust can be accumulated in the working process of the illumination beauty instrument, and the stable operation of the illumination beauty instrument is affected. The above situation can lead to the overall beauty effect of the illumination beauty instrument to be reduced, and seriously affects the use experience of users.

Disclosure of utility model

The utility model aims to provide an illumination instrument which is used for improving the structural strength of a shell, protecting a light-emitting unit and avoiding the situation that static electricity damages an electronic device.

To achieve the purpose, the utility model adopts the following technical scheme:

The illumination instrument comprises a shell and a light source, wherein the light source comprises a plurality of light-emitting units; the shell comprises an insulating inner shell, a non-guide front cover plate and a complete machine middle frame, the light source is arranged in the insulating inner shell, the insulating inner shell is provided with a light reflecting surface and a peripheral side surface surrounding the light reflecting surface, the light emitting unit extends out of the light reflecting surface, the complete machine middle frame is sleeved on the peripheral side surface, the non-guide front cover plate covers the light reflecting surface, the non-guide front cover plate is provided with a light transmitting surface, and light of the light source is emitted from the light transmitting surface.

As the preferred technical scheme of illumination instrument, all light emitting units all set up on main PCBA, main PCBA is arranged in among the insulating inner shell, be connected with a plurality of button PCBA on the main PCBA, every all install a button main part on the button PCBA.

As the preferable technical scheme of the illumination instrument, the key main body is arranged on the whole machine middle frame in a penetrating way, and the key main body is positioned on the whole machine middle frame by the key fixing piece.

As a preferable technical scheme of the illumination instrument, an encoder which is in communication connection with the main PCBA is further arranged in the insulating inner shell, the encoder is fixedly arranged in the insulating inner shell through a pressing piece, the encoder is provided with a main body part and a rotating shaft part which is in rotating connection with the main body part, the rotating shaft part can rotate around an axis of the rotating shaft part relative to the main body part, and the rotating shaft part partially extends out of the insulating inner shell; the rotating shaft part is sleeved with an insulating sleeve.

As the preferable technical scheme of the illumination instrument, one end of the rotating shaft part extending out of the insulating inner shell is buckled with a knob.

As a preferable technical scheme of the illumination instrument, the material of the rotating shaft part is plastic.

As the preferable technical scheme of illumination instrument, insulating inner shell includes reflection of light glass stand and can dismantle connect in the back lid on the reflection of light glass stand, the back lid includes back shroud and cover in the non-back shroud on the back shroud.

As the preferable technical scheme of the illumination instrument, the edge of the back cover plate is provided with a circumferentially closed folded edge perpendicular to the plate surface of the back cover plate so as to enclose a cover plate accommodating groove, and one side of the reflective cup holder is provided with a frame accommodating groove; the cover plate accommodating groove is spliced with the frame accommodating groove to form a cavity of the insulating inner shell.

As the preferable technical scheme of illumination instrument, in the direction of the face of perpendicular to the back shroud, the projected area of non-preceding apron is greater than the projected area of reflection of light glass stand, the projected area of non-preceding apron is greater than the projected area of main PCBA, the projected area of non-preceding back shroud is greater than the projected area of reflection of light glass stand, the projected area of non-preceding back shroud is greater than the projected area of main PCBA.

As a preferable technical scheme of the illumination instrument, a display screen for displaying information is also arranged in the shell, and the display screen is arranged on the plate surface of the non-guide front cover plate, which is contacted with the reflecting surface; and/or a touch control component for receiving external instructions is also arranged in the shell, and the touch control component is arranged on the plate surface of the non-guide front cover plate, which is in contact with the reflecting surface.

As the preferable technical scheme of the illumination instrument, the non-guide front cover plate is provided with a touch key, the touch key is provided with a plurality of icon keys for adjusting the light source and a key display area, the key display area is a semitransparent character on the non-guide front cover plate, and the character can be displayed or hidden by switching on or off the backlight source.

As the preferable technical scheme of the illumination instrument, the light reflecting surface is concavely provided with a light reflecting groove, and the light emitting unit extends out of the insulating inner shell and is positioned at the bottom of the light reflecting groove.

As a preferable technical scheme of the illumination instrument, the insulation part of the illumination instrument is made of a low dielectric constant material, and the dielectric constant of the low dielectric constant material is less than 2.2.

As the preferable technical scheme of the illumination instrument, the material of the middle frame of the whole machine is metal.

As the preferable technical scheme of the illumination instrument, the thickness of the whole machine middle frame is inversely proportional to the distance between the whole machine middle frame and the main PCBA control area.

As the preferable technical scheme of illumination instrument, be provided with the conducting layer on the reflection of light glass stand, the complete machine center is passed through reflection of light glass stand is connected to the ground connection of main PCBA.

As the preferable technical scheme of the illumination instrument, the whole machine middle frame is connected to the grounding end of the main PCBA through a conductive member.

The utility model has the beneficial effects that:

The illumination instrument utilizes the whole machine middle frame as the main body frame, so that the structural strength of the shell is improved, the protection effect is achieved for the peripheral side face of the illumination instrument, and the risk of irreversible deformation of the shell is reduced. The design that the non-leading front cover plate covers the reflecting surface makes the non-leading front cover plate seal the groove top of the reflecting groove, greatly reduces the risk that dust in the external environment enters into the reflecting groove, thereby protecting the light-emitting unit, ensuring the smooth light emission of the light-emitting unit and prolonging the service life of the illumination instrument. The electronic device in the insulating inner shell is separated from the middle frame of the whole machine by the arrangement of the insulating inner shell, so that static electricity is isolated, the situation that static electricity damages the electronic device is avoided, the static electricity is prevented from affecting the inside of the insulating inner shell, the antistatic capacity of an illumination instrument is guaranteed, and the working reliability is improved. The weight of the illumination instrument is effectively reduced under the condition of not affecting the usability and the aesthetic property of the product.

Drawings

FIG. 1 is a schematic view of a lighting apparatus according to an embodiment of the present utility model;

FIG. 2 is an exploded view of an illumination apparatus according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a back cover plate, a light reflecting cup holder and a center frame of the complete machine provided by an embodiment of the utility model;

fig. 4 is a schematic partial view of a middle frame of a complete machine according to an embodiment of the present utility model.

In the figure:

100. A light source;

200. A non-leading cover plate; 210. a display screen; 220. a touch key; 221. an icon key; 222. a key display area;

300. A light reflecting cup holder; 310. a vibration motor; 320. a touch control component;

400. a main PCBA; 401. a key PCBA; 402. a key fixing piece; 403. a key main body; 410. screen driving PCBA; 420. a DC base;

500. A middle frame of the whole machine; 501. avoidance holes; 502. a DC hole; 510. a compacting sheet; 520. an encoder; 530. a knob;

600. A rear cover; 610. a back cover plate; 620. a non-conductive back cover plate.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first location" and "second location" are two distinct locations and wherein the first feature is "above," "over" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is level above the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically 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 utility model will be understood in specific cases by those of ordinary skill in the art.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

As shown in fig. 1 to 4, the present embodiment further provides an illumination apparatus including a housing and a light source 100, the light source 100 including a plurality of light emitting units; the shell comprises an insulating inner shell, a non-guiding front cover plate 200 and a complete machine middle frame 500, the light source 100 is arranged in the insulating inner shell, the insulating inner shell is provided with a reflecting surface and a peripheral side surface surrounding the reflecting surface, the light emitting unit extends out of the reflecting surface, the complete machine middle frame 500 is sleeved on the peripheral side surface, the non-guiding front cover plate 200 covers the reflecting surface, the non-guiding front cover plate 200 is provided with a light transmitting surface, and light of the light source 100 is emitted from the light transmitting surface.

The illumination instrument utilizes the whole machine middle frame 500 as a main body frame, so that the structural strength of the shell is improved, the protection effect is achieved for the peripheral side surface of the illumination instrument, and the risk of irreversible deformation of the shell is reduced. The design that the non-leading front cover plate 200 covers the reflecting surface makes the non-leading front cover plate 200 seal the groove top of the reflecting groove, greatly reduces the risk that dust in the external environment enters into the reflecting groove, thereby protecting the light-emitting unit, ensuring the smooth light emission of the light-emitting unit and prolonging the service life of the illumination instrument. The arrangement of the insulating inner shell separates the electronic device in the insulating inner shell from the whole machine middle frame 500 to realize electrostatic isolation, so that the situation that static electricity damages the electronic device is avoided, the static electricity is ensured not to influence the inside of the insulating inner shell, the antistatic capability of the illumination instrument is ensured, and the working reliability is improved. The weight of the illumination instrument is effectively reduced under the condition of not affecting the usability and the aesthetic property of the product.

In this embodiment, the reflective surface is concavely provided with a reflective groove, and the light emitting unit extends out of the insulating inner shell and is located at the bottom of the reflective groove.

Illustratively, the illumination device comprises a photocosmetic device. The illumination device can be applied to a plurality of fields such as vehicle-mounted medical cosmetology, household medical cosmetology, consumption medical cosmetology, airplane medical cosmetology, high-speed railway medical cosmetology and the like.

Specifically, the insulating inner shell is made of plastic, the whole machine middle frame 500 is made of metal, and the whole machine middle frame 500 made of metal can be connected with a zener diode to improve the antistatic capability of the illumination instrument.

Through the adjustment to the thickness of the complete machine middle frame 500, the circumferential resistance value of the complete machine middle frame 500 can be changed to achieve the static guiding effect, specifically, the static can be guided away from the main PCBA400 control area by setting the thickness of the complete machine middle frame 500 to be inversely proportional to the distance between the complete machine middle frame 500 and the main PCBA400 control area, and then static discharge is carried out to improve the static preventing capability of the illumination instrument.

Illustratively, the insulative inner case includes a light reflecting cup holder 300 and a rear cover 600 detachably coupled to the light reflecting cup holder 300, and a vibration motor 310 for vibrating under control of a signal is mounted on the light reflecting cup holder 300. Further, the whole machine middle frame 500 is sleeved on the reflective cup holder 300, and the corners of the reflective cup holder 300 are fixedly connected with the whole machine middle frame 500 through screws.

In this embodiment, a control unit is further disposed in the insulating inner housing, and the control unit is communicatively connected to the light source 100, and is used for controlling the brightness of the light source 100.

Inside the insulating inner housing are mounted a control unit, a display screen 210 and a power module, in this embodiment a battery, for powering the light source 100. In other embodiments, the power module may also be a charging module for switching on an external power source and converting the external power source into an operating voltage of the cosmetic device.

In this embodiment, all the light emitting units are disposed on the main PCBA 400.

Illustratively, the light emitting units are disposed on the surface of the master PCBA400 by SMT (Surface Mounted Technology, surface mount technology).

Specifically, the main PCBA400 is made of aluminum, and the design of the main PCBA400 made of aluminum helps to improve the heat dissipation performance of the light source 100.

The main PCBA400 and the screen driving PCBA410 which is arranged separately from the main PCBA400 are arranged in the insulating inner shell, the screen driving PCBA410 is in communication connection with the control unit, a plurality of key PCBA401 are connected to the main PCBA400, a plurality of key main bodies 403 are arranged on the whole machine middle frame 500 in a penetrating mode, and each key PCBA401 is provided with one key main body 403. By pressing the key body 403, the user can achieve the purpose of triggering the key PCBA401, so that the user can utilize the key body 403 to realize interaction with the main PCBA 400.

In this embodiment, the key fixing piece 402 locates the key body 403 on the overall machine middle frame 500. The above design ensures the smooth positioning of the key main body 403, reduces the risk of position deviation of the key main body 403 caused by accidents, and reduces the hidden trouble of damage of illumination instruments.

Also disposed within the inner housing is an encoder 520 communicatively coupled to the main PCBA400, the encoder 520 being fixedly mounted within the inner housing by a compression tab 510. The encoder 520 has a main body portion and a shaft portion rotatably connected to the main body portion, the shaft portion is rotatable about its own axis relative to the main body portion, and the shaft portion partially extends out of the insulating inner housing, and a hole 501 for avoiding the shaft portion is formed in the middle frame 500 of the whole machine. The signal transmission of encoder 520 and main PCBA400 has been realized to above design for the user can adjust light source 100 through the mode of control encoder 520, and compress tightly the setting of piece 510 and ensured the location effect to encoder 520, reduced the risk that encoder 520 was damaged because of the accident by a wide margin, reduced the risk that illumination instrument damaged, above design reduced the degree of difficulty of illumination instrument adjustment by a wide margin, improved the efficiency of adjustment, promoted user's use experience.

Further, an insulating sleeve is sleeved on the rotating shaft part. The above arrangement makes the rotary shaft part of the encoder 520 extending out of the insulating inner shell completely isolated by the insulating sleeve, avoids the condition that static electricity is transferred into the insulating inner shell through the rotary shaft part, reduces the risk of damage to components positioned in the insulating inner shell, reduces the maintenance frequency of the illumination instrument, and prolongs the service life of the illumination instrument. Specifically, the insulating sleeve is made of plastic.

Illustratively, the encoder 520 is further wrapped with an insulating housing, and the encoder 520 affected by static electricity due to accidents is not continuously transmitted to other components due to the arrangement of the insulating housing. Specifically, the insulating housing is made of plastic.

One end of the rotating shaft portion extending out of the insulating inner housing is fastened with a knob 530, and a user can input a signal to the main body portion of the encoder 520 by screwing the knob 530. Specifically, the knob 530 is made of plastic.

The insulating inner shell is also provided with a DC seat 420 which is in communication connection with the main PCBA400, the whole machine middle frame 500 is also communicated with a DC hole 502, the DC hole 502 corresponds to an interface of the DC seat 420, and a plug of an external device can be avoided. The interface of the DC mount 420 can be matingly connected with a plug of an external device to enable a communication connection of the external device with the master PCBA 400.

Illustratively, all of the key main bodies 403 are made of plastic, and the rotating shaft portions are made of plastic. The electronic devices extending out of the insulating inner shell are all made of plastic outer shells, so that the inside and outside of the insulating inner shell are completely isolated.

Further, a display screen 210 for displaying information and a touch part 320 for receiving an external instruction are installed in the housing; the display screen 210 is installed on the face that the non-leading apron 200 contacted with the reflection of light face, and display screen 210 is connected with the control unit communication, and touch-control part 320 is installed on the face that the non-leading apron 200 contacted with the reflection of light face, touch-control part 320 is connected with the control unit communication. The above arrangement enables the display screen 210 and the touch control component 320 arranged outside the insulating inner shell to be positioned in a mode of being installed on the non-conductive front cover plate 200, reduces the influence of static electricity on the electronic devices arranged outside the insulating inner shell, is beneficial to reducing the risk of damage of the static electricity on the electronic devices, and improves the antistatic capability of the illumination instrument. Specifically, the touch part 320 is a touch FPC.

In another embodiment, the reflective cup holder 300 is provided with a conductive layer, and the overall center 500 is connected to the ground of the main PCBA400 through the reflective cup holder 300. Static electricity generated by human body contact illumination instrument can be transferred to the reflective cup holder 300 through the whole machine middle frame 500 and then transferred to the grounding end of the main PCBA400, so that the release of static electricity is realized, the risk of damage to electronic devices caused by static electricity is reduced, and the antistatic capacity of the illumination instrument is improved.

Specifically, the conductive layer can be prepared on the reflective cup holder by coating, sputtering and vapor plating, and the material of the conductive layer can be metal, semiconductor and the like. The metal can be one or two or more of silver, copper, gold, aluminum, nickel and chromium; the semiconductor may be a metal oxide, graphene, carbon fiber, or the like.

In another embodiment, the overall machine center 500 may also be connected to the ground of the main PCBA400 through a conductive member. The static electricity generated by human body contact illumination instrument can be transferred to the grounding end of the main PCBA400 through the conductive member, the risk of damage to electronic devices caused by the static electricity is reduced, and the antistatic capacity of the illumination instrument is improved.

Specifically, the conductive member may be a metal screw, a metal buckle, or the like.

In another embodiment, only the display screen 210 for displaying information is installed on the inside of the housing; the display screen 210 is mounted on the surface of the non-guiding front cover plate 200 contacting with the light reflecting surface, and the display screen 210 is connected with the control unit in a communication manner. In yet another embodiment, only the touch control component 320 for receiving external instructions is installed on the housing, the touch control component 320 is installed on the surface of the non-conductive front cover 200 contacting with the reflective surface, and the touch control component 320 is in communication connection with the control unit.

The touch control component 320 is fixed on the groove on the outer surface of the insulating inner shell through back glue and is arranged flush with the reflecting surface. The touch part 320 includes a touch part and a flexible circuit board; the top of the touching part protrudes out of the surface of the light-reflecting cup holder 300; the flexible circuit board is connected to the main PCBA400 through an elongated opening below the touch. The coupling capacitance generated when the finger touches the touch key 220 is transferred to the touch part, and the touch part transfers signals to the main PCBA400 to be conducted through the flexible circuit board, so that the control of the touch component 320 is labor-saving and light.

The non-guiding front cover 200 is provided with a touch key 220, the touch key 220 is provided with a plurality of icon keys 221 for adjusting the light source 100 and a key display area 222, the key display area 222 comprises a free combination key, a confirmation key, an elimination key, a start/stop (start/stop) key and the like, the key display area 222 is a semitransparent character on the non-guiding front cover 200, and the character can be displayed or hidden by switching on or switching off the backlight. The specific type of the key is determined by those skilled in the art, and the determination manner is a conventional technical means in the art, and will not be described in detail herein.

The wiring of the display screen 210 and the touch control component 320 passes through the reserved hole formed in the light reflecting surface of the insulating inner shell and is connected with the main PCBA400, and the display screen 210 and the touch control component 320 are adhered in the reserved groove formed in the light reflecting surface through back glue.

In this embodiment, the control unit is composed of a single-chip microcomputer and its peripheral circuits, the input signal of the single-chip microcomputer includes a touch control component 320 and a knob 530, the display screen 210 and the light source 100 are controlled objects of the single-chip microcomputer, the light source 100 is disposed on the light source circuit, the light source circuit includes, for example, a blue light circuit, a yellow light circuit, a red light circuit and an infrared light circuit, and each light source has a light intensity adjusting circuit.

In other embodiments, the control unit may provide more illumination modes according to the use of the light emitting units with different light emitting colors; regardless of the number of modes, the embodiment can be realized by controlling the touch control component 320 and the knob 530 through the singlechip; the condition that too many keys are arranged outside the insulating inner shell is avoided, so that the illumination area of the illumination instrument is ensured.

In this embodiment, the insulating portion of the illumination apparatus is made of a low dielectric constant material, and the dielectric constant of the low dielectric constant material is less than 2.2. The low dielectric constant material with dielectric constant less than 2.2 is used as the plastic material of the whole lighting instrument, i.e. the dielectric coefficient of the dielectric material used in the integrated circuit is reduced, so as to reduce the leakage current of the integrated circuit, reduce the capacitance effect between wires, reduce the heating of the integrated circuit, and the like.

The control unit is in signal connection with the touch control component 320, the knob 530, the display screen 210 and the light source 100; the control unit is also provided with protection circuits such as an overcharge protection circuit, an overdischarge protection circuit, an overcurrent protection circuit, a short-circuit protection circuit, a temperature protection circuit and the like, and the circuits use circuit structures commonly adopted on instruments and meters, so that the limit of space is not repeated, the design of the protection circuits realizes the possibility of the control unit in any place, and the static electricity is ensured not to influence the electronic devices arranged in the insulating inner shell.

The control unit is used for controlling the display screen 210 and the light source 100 to be turned on and off according to the signal of the touch control component 320, and controlling the working mode, the working time length and the display content of the display screen 210 of the light source 100 according to the signal of the knob 530.

The non-guide front cover plate 200 is provided with a light emergent region and a non-light emergent region; the light emergent area is arranged on the light-transmitting surface and is transparent and is arranged corresponding to the light reflecting groove; the non-light-emitting region has a non-transparent highlight surface.

The non-light-emitting region may be formed by one of two methods, the substrate of the panel being PMMA (polymethyl methacrylate ) or glass. For example, a hollowed-out area is formed on PMMA, and a highlight surface can be formed after plating chromium on the non-light-out area and silk-screen printing ink; for another example, a hollow-out highlight film may be directly attached to PMMA or glass to form a highlight surface of a non-light-emitting region, and the highlight film may be an aluminum film, for example. The highlight surface of the non-light-emitting area can further reflect the light reflected from the user back again, so that the light utilization rate is further improved, and meanwhile, the highlight surface is more attractive.

Illustratively, the rear cover 600 includes a rear cover 610 and a non-conductive rear cover 620 covering the rear cover 610, and the rear cover 610 is fastened to the center 500 of the whole machine by screws.

The back plate 610 has a back surface facing away from the light-reflecting cup holder 300, and the back surface is disposed back-to-back with the light-reflecting surface. The non-conductive front cover plate 200 is adhered to the light-reflecting surface by a back adhesive, and the non-conductive rear cover plate 620 is adhered to the back surface by a back adhesive.

In this embodiment, the distance between the non-conductive front cover plate 200 and the light emitting unit is greater than 0, or the thickness of the reflective cup holder 300 is greater than the sum of the thicknesses of the main PCBA400 and the light emitting unit, so as to achieve the isolation effect of the insulating inner housing and improve the antistatic capability of the insulating inner housing.

In this embodiment, the edge of the back cover plate 610 is provided with a circumferentially closed folded edge perpendicular to the plate surface of the back cover plate 610 to enclose a cover plate accommodating groove, and one side of the reflective cup holder 300 is provided with a frame accommodating groove; the cover plate accommodating groove and the frame accommodating groove are spliced to form a cavity of the insulating inner shell. The design that apron storage tank and frame storage tank splice mutually has limited the formation structure of the cavity of insulating inner shell, has reduced the manufacturing cost of insulating inner shell for the dismouting speed of insulating inner shell has ensured the antistatic ability of insulating inner shell, has ensured the antistatic effect of insulating inner shell, has improved the maintenance efficiency of illumination instrument.

Further, in the direction perpendicular to the plate surface of the back cover plate 610, the projected area of the non-guide front cover plate 200 is larger than the projected area of the light reflecting cup holder 300, the projected area of the non-guide front cover plate 200 is larger than the projected area of the main PCBA400, the projected area of the non-guide back cover plate 620 is larger than the projected area of the light reflecting cup holder 300, and the projected area of the non-guide back cover plate 620 is larger than the projected area of the main PCBA 400. The above limitations help to define the specific dimensions of the non-conductive front cover plate 200, the light-reflective cup holder 300, the main PCBA400, and the non-conductive rear cover plate 620, ensure the insulating effect of the insulating inner housing on the electronic components, and also help to promote the overall aesthetic appearance of the illumination apparatus.

In this embodiment, both the non-leading cover 200 and the non-trailing cover 620 are LENS covers. In other embodiments, the non-conductive front cover 200 and the non-conductive back cover 620 are made of other non-conductive materials, and the specific material selection is determined by those skilled in the art according to engineering practice in the art, and the selection method is a conventional technical means in the art, and will not be repeated herein.

When the illumination instrument is assembled, the light-reflecting cup holder 300 is first embedded into the whole machine middle frame 500, and the corners of the light-reflecting cup holder 300 are fixed on the whole machine middle frame 500 by screws; then the main PCBA400 and the screen driving PCBA410 are installed in the middle frame 500 of the whole machine and are fixed on the reflective cup holder 300 by screws; then the DC base 420, the encoder 520 and the key PCBA401 are installed in the whole machine middle frame 500 and are connected with the main PCBA 400; the compressing sheet 510 is installed in a reserved position, and the encoder 520 is locked and fixed by a screw; inserting the key body 403 from the outside of the key hole on the whole machine middle frame 500, and positioning the key body 403 by using the key fixing piece 402; wiring of the display screen 210 and the touch control component 320 passes through the front reserved hole of the light reflecting surface and is connected with the main PCBA400, and the display screen 210 and the touch control component 320 are glued in the reserved groove of the light reflecting cup holder 300 by using back glue; then the rear cover plate 610 is covered and the rear cover plate 610 is locked and connected with the whole machine middle frame 500 by screws; finally, the non-conductive front cover 200 and the non-conductive back cover 620 are mounted in place and bonded with a backing adhesive.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (14)

1. The illumination instrument is characterized by comprising a shell and a light source (100), wherein the light source (100) comprises a plurality of light-emitting units; the shell comprises an insulating inner shell, a non-guide front cover plate (200) and a complete machine middle frame (500), wherein the light source (100) is arranged in the insulating inner shell, the insulating inner shell is provided with a reflecting surface and surrounds the peripheral side surface around the reflecting surface, the light emitting unit extends out of the reflecting surface, the complete machine middle frame (500) is sleeved on the peripheral side surface, the non-guide front cover plate (200) covers the reflecting surface, the non-guide front cover plate (200) is provided with a light transmitting surface, and light of the light source (100) is emitted from the light transmitting surface.

2. The illumination instrument according to claim 1, wherein all light emitting units are arranged on a main PCBA (400), the main PCBA (400) is arranged in the insulating inner shell, a plurality of key PCBAs (401) are connected on the main PCBA (400), and a key main body (403) is arranged on each key PCBA (401).

3. The illumination instrument according to claim 2, wherein the key body (403) is arranged on the whole machine middle frame (500) in a penetrating way, and the key fixing piece (402) positions the key body (403) on the whole machine middle frame (500).

4. The illumination instrument according to claim 2, wherein an encoder (520) communicatively connected to the main PCBA (400) is further provided in the insulating inner case, the encoder (520) being fixedly mounted in the insulating inner case by a pressing piece (510), the encoder (520) having a main body portion and a rotating shaft portion rotatably connected to the main body portion, the rotating shaft portion being rotatable about its own axis with respect to the main body portion, and the rotating shaft portion partially protruding out of the insulating inner case; the rotating shaft part is sleeved with an insulating sleeve.

5. The illumination apparatus according to claim 4, wherein a knob (530) is fastened to an end of the shaft portion extending out of the insulating inner housing, and the shaft portion is made of plastic.

6. The illumination instrument according to claim 2, wherein the insulating inner housing comprises a light-reflecting cup holder (300) and a back cover (600) detachably connected to the light-reflecting cup holder (300), the back cover (600) comprising a back cover plate (610) and a non-conductive back cover plate (620) overlaying the back cover plate (610).

7. The illumination instrument according to claim 6, wherein an edge of the back cover plate (610) is provided with a circumferentially closed folded edge perpendicular to a plate surface of the back cover plate (610) to enclose a cover plate accommodating groove, and a frame accommodating groove is formed on one side of the light-reflecting cup holder (300); the cover plate accommodating groove is spliced with the frame accommodating groove to form a cavity of the insulating inner shell.

8. The lighting apparatus of claim 7, wherein in a direction perpendicular to a face of the back cover plate (610), a projected area of the non-guide front cover plate (200) is larger than a projected area of the light reflecting cup holder (300), a projected area of the non-guide front cover plate (200) is larger than a projected area of the main PCBA (400), a projected area of the non-guide back cover plate (620) is larger than a projected area of the light reflecting cup holder (300), and a projected area of the non-guide back cover plate (620) is larger than a projected area of the main PCBA (400).

9. The illumination instrument according to claim 1, wherein a display screen (210) for displaying information is further installed in the housing, and the display screen (210) is installed on a plate surface of the non-guide front cover plate (200) contacting the light reflecting surface;

and/or, a touch control component (320) for receiving an external instruction is further installed in the shell, and the touch control component (320) is installed on the surface of the non-guide front cover plate (200) contacted with the light reflecting surface.

10. The illumination apparatus according to claim 1, wherein a touch key (220) is provided on the non-conductive front cover plate (200), the touch key (220) is provided with a plurality of icon keys (221) for adjusting the light source (100) and a key display area (222), and the key display area (222) is a semitransparent character on the non-conductive front cover plate (200), and the character can be displayed or hidden by turning on or off the backlight.

11. The illumination apparatus according to claim 1, wherein the light reflecting surface is concavely provided with a light reflecting groove, the light emitting unit extends out of the insulating inner shell and is positioned at a bottom of the light reflecting groove, an insulating part of the illumination apparatus is made of a low dielectric constant material, and a dielectric constant of the low dielectric constant material is less than 2.2.

12. The illumination apparatus according to claim 2, wherein a thickness of the complete machine center (500) is inversely proportional to a distance between the complete machine center (500) and the control area of the main PCBA (400), and wherein the complete machine center (500) is made of metal.

13. The illumination instrument according to claim 6, wherein the light reflecting cup holder (300) is provided with a conductive layer thereon, and the complete machine center (500) is connected to a ground terminal of the main PCBA (400) through the light reflecting cup holder (300).

14. The lighting apparatus according to claim 2, wherein the complete machine center (500) is connected to a ground terminal of the main PCBA (400) by a conductive member.