CN210860772U - 3m method electric wave room does not have remote control LED illumination elevating gear of transmission interference - Google Patents

Abstract

The utility model discloses a 3m method electric wave room does not have remote control LED illumination elevating gear of transmission interference, including base plate, chain, lift axle and U type groove, the both sides of base plate top all are fixed with the fixed block through the bolt, and the inboard bottom left end of shell is fixed with the controller through the screw, and the controller top is fixed with infrared receiver through the bolt, and the middle of the controller left end is fixed with control switch through the screw; the utility model provides a 3m method electric wave room does not have transmission interference's remote control LED illumination elevating gear, drive the height that the chain changed the shell through the second motor, be convenient for adjust the height of light source apart from ground, dispel the heat through the device of fan in to the shell, be convenient for guarantee this device last steady operation, be convenient for carry on this device of wireless remote control through infrared receiver, thereby reduce the operation degree of difficulty, improve the ease for use, reduce the total weight of this device through adopting more duralumin alloy material, thereby reduce the installation degree of difficulty of this device and the risk that drops.

Description

3m method electric wave room does not have remote control LED illumination elevating gear of transmission interference

Technical Field

The utility model relates to a elevating gear technical field specifically is a 3m method electric wave room does not have transmission interference's remote control LED illumination elevating gear.

Background

In order to ensure that the electronic equipment complies with EMC requirements, it has to be tested and verified under appropriate test environments using suitable equipment. The measurements must comply with international standards of the national standards GB, GJB and VDE, CISPR, ANSI or FCC, which define not only the test conditions but also the allowable level of radiation emission of the device under test. At present, the anechoic chamber test field method is generally adopted in the industry, and the anechoic chamber with the 3m method is the most economic and applicable standardized test means meeting EMC radiation measurement and radiation immunity of most electronic products.

The illumination parameters such as brightness and optical density of illumination in the anechoic chamber test are required, so that in order to meet the test requirements, an illumination lifting device with a lifting function is required, the distance between a light source and the ground can be adjusted, and a lamp is easy to replace, so that the application provides a remote control LED illumination lifting device without emission interference in a 3 m-method anechoic chamber.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 3m method electric wave room does not have transmission interference's remote control LED illumination elevating gear has height-adjustable festival, the horizontal direction is rotatable, wireless remote control, lamps and lanterns hang a little many, dustproof heat dissipation, easy operation's advantage, has solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a remote control LED lighting lifting device without emission interference in a 3m method electric wave chamber comprises a base plate, a chain, a lock catch, a rotating shaft, a shell, an infrared receiver, a control switch, a controller, a hanging plate, an auxiliary ring-shaped buckle, a main ring-shaped buckle, a second bearing, a motor base, a first motor, a support, a first bearing, a fan, a ventilation window, a second motor, a lifting gear, a fixed block, a lifting shaft and a U-shaped groove, wherein the fixed block is fixed on two sides of the top of the base plate through bolts, the lifting shaft is sleeved in the middle of the fixed block through bearings, the lifting gear is fixed in the middle of the lifting shaft through a pin key, the second motor is arranged behind the middle of the lifting shaft, the second motor is installed on the base plate through a base, the U-shaped grooves are formed in the positions of the left side and the right side of the fixed block, the chain is arranged below the U, the lower part of the other end of the chain is provided with a lock catch, the lock catches are fixed on the chain through welding, the bottom of each lock catch is provided with a shell, and the shell is fixed on the lock catch through threads;

the middle of the top of the shell is fixed with a ventilation window through a buckle, a fan is arranged below the ventilation window, the fan is fixed in the shell through a bolt, a support is arranged below the fan, the support is fixed in the shell through the bolt, a first bearing is sleeved in the middle of the inside of the shell, a rotating shaft is sleeved in the middle of the inner ring of the first bearing, a second bearing is sleeved outside the rotating shaft, the second bearing is fixed in the middle of the bottom of the inside of the shell through a sleeving manner, a controller is fixed at the left end of the bottom of the inside of the shell through a bolt, an infrared receiver is fixed at the top of the controller through a bolt, a control switch is fixed in the middle of the left end of the controller through a bolt, a motor base is fixed at the right side of the bottom of the inside of the shell through a bolt, a first motor is arranged above the, the improved hanging plate is characterized in that a hanging plate is fixed to the bottom of the rotating shaft through a suit, a main annular buckle is fixed to the middle of the bottom of the hanging plate through thread engagement, auxiliary annular buckles are arranged on two sides of the main annular buckle and fixed to the bottom of the hanging plate through thread engagement.

Preferably, gears are fixed on the rotating shaft and the transmission shaft of the first motor, the rotating shaft and the first motor are in meshing transmission through the gears, and the transmission mode between the second motor and the lifting gear is the same as that between the rotating shaft and the first motor.

Preferably, the base plate, the lock catch, the housing, the hanger plate, the auxiliary ring buckle, the main ring buckle, the fan and the ventilation window are all made of: a hard aluminum alloy.

Preferably, the infrared receiver has the following types: iRF/iRX007, the first and second motors each being of the type: VGM-JHP 40.

Preferably, the assembly process of the rotating shaft, the second bearing and the first bearing is as follows: and (4) interference fit.

Preferably, the top of the ventilating window is provided with a dust screen.

Preferably, the control switch is connected with a power supply through a cable, the control switch is respectively connected with the infrared receiver, the controller, the first motor, the fan and the second motor through cables, and the controller is respectively connected with the infrared receiver, the first motor, the fan and the second motor through cables.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model provides a 3m method electric wave room does not have transmission interference's remote control LED illumination elevating gear, drive the height that the chain changed the shell through the second motor, be convenient for adjust the light source apart from the height on ground, it rotates to drive the pivot horizontal direction through first motor, be convenient for adjust the illumination angle of light source, thereby change optical density, dispel the heat through the device of fan in to the shell, be convenient for guarantee this device last steady operation, be convenient for carry out this device of wireless remote control through infrared receiver, thereby reduce the operation degree of difficulty, improve the ease for use, reduce the overall weight of this device through adopting more duralumin alloy materials, thereby reduce the installation degree of difficulty of this device and the risk that drops.

Drawings

Fig. 1 is the overall structure schematic diagram of the remote control LED lighting lifting device of the utility model with no emission interference in a 3m method electric wave chamber.

Fig. 2 is a schematic view of a substrate of a 3m method remote control LED lighting lifting device without emission interference in an electric wave chamber.

The figures are labeled as follows: the device comprises a base plate 1, a chain 2, a lock catch 3, a rotating shaft 4, a shell 5, an infrared receiver 6, a control switch 7, a controller 8, a hanging plate 9, an auxiliary annular buckle 10, a main annular buckle 11, a second bearing 12, a motor base 13, a first motor 14, a support 15, a first bearing 16, a fan 17, a ventilation window 18, a second motor 19, a lifting gear 20, a fixing block 21, a lifting shaft 22 and a U-shaped groove 23.

Detailed Description

The technical solution 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 only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a remote control LED lighting lifting device without emission interference in a 3m method electric wave chamber includes a substrate 1, a chain 2, a latch 3, a rotating shaft 4, a housing 5, an infrared receiver 6, a control switch 7, a controller 8, a hanging plate 9, an auxiliary ring buckle 10, a main ring buckle 11, a second bearing 12, a motor base 13, a first motor 14, a bracket 15, a first bearing 16, a fan 17, a ventilation window 18, a second motor 19, a lifting gear 20, a fixing block 21, a lifting shaft 22 and a U-shaped groove 23, wherein the fixing block 21 is fixed on both sides of the top of the substrate 1 through bolts, and the substrate 1 is made of: duralumin alloy, all through bearing housing in the middle of the fixed block 21 there is lifting shaft 22, lifting shaft 22 in the middle of be fixed with lifting gear 20 through the round pin key, lifting shaft 22 in the middle of the rear be equipped with second motor 19, second motor 19's model is: VGM-JHP40, the drive mode between second motor 19 and the lifting gear 20 is the same with pivot 4 and first motor 14, and second motor 19 passes through pedestal mounting on base plate 1, and U type groove 23 has all been seted up to base plate 1 position in the 21 left and right sides positions of fixed block, and U type groove 23 below all is equipped with chain 2, and the equal suit of 2 one ends of chain is connected on lift axle 22, and 2 other end below of chain all are equipped with hasp 3, and the material of hasp 3 is: duralumin alloy, hasp 3 all through welded fastening on chain 2, 3 bottoms of hasp are equipped with shell 5, and the material of shell 5 is: the shell 5 is fixed on the lock catch 3 through threads;

there is ventilation window 18 through the buckle fixed in the middle of the shell 5 top, and ventilation window 18's material is: duralumin alloy, ventilation window 18's top is equipped with the dust screen, and ventilation window 18 below is equipped with fan 17, and fan 17's material is: duralumin alloy, fan 17 passes through the bolt fastening in shell 5, and fan 17 below is equipped with support 15, and support 15 passes through the bolt fastening in shell 5, and the cover is equipped with first bearing 16 in the middle of the shell 5 is inside, and the assembly process of pivot 4 and first bearing 16 is: interference fit, the cover is equipped with pivot 4 in the middle of the inner circle of first bearing 16, all is fixed with the gear on the transmission shaft of pivot 4 and first motor 14, through the gear engagement transmission between pivot 4 and the first motor 14, and 4 outside covers of pivot are equipped with second bearing 12, and the assembly process of pivot 4 and second bearing 12 is: interference fit, second bearing 12 is fixed in the middle of 5 inboard bottoms of shell through the suit, and 5 inboard bottoms left ends of shell have controller 8 through the fix with screw, and infrared receiver 6, first motor 14, fan 17 and second motor 19 are connected respectively through the cable to controller 8, and there is infrared receiver 6 at 8 tops of controller through the bolt fastening, and infrared receiver 6's model is: iRF/iRX007, there is control switch 7 in the middle of the 8 left ends of controller through the fix with screw, and control switch 7 is connected with the power through the cable, and infrared receiver 6, controller 8, first motor 14, fan 17 and second motor 19 are connected respectively to control switch 7 through the cable, and there is motor cabinet 13 on the inboard bottom right side of shell 5 through the bolt fastening, and motor cabinet 13 top is equipped with first motor 14, and first motor 14's model is: VGM-JHP40, first motor 14 passes through the bolt fastening on support 15, and the transmission shaft suit of first motor 14 is in motor cabinet 13, and pivot 4 bottom is fixed with hanger plate 9 through the suit, and the hanger plate 9 material is: duralumin alloy, 9 bottoms of hanger plate are fixed with main annular through thread engagement and detain 11, and 11 both sides are detained to main annular all are equipped with vice annular and detain 10, and the material that 10 was detained to vice annular is: the hard aluminum alloy and the auxiliary ring-shaped buckle 10 are fixed at the bottom of the hanging plate 9 through thread engagement.

The working principle is as follows: the utility model relates to a 3m method electric wave room does not have remote control LED illumination elevating gear of transmission interference, before using, use the bolt to fix this device on the ceiling of electric wave room, detain 11 through main annular and connect the LED light that the installation needs, detain 10 through vice annular and connect the stability of fixed LED lamp, press control switch 7, control switch 7 starts infrared receiver 6 respectively through the cable, controller 8, first motor 14, fan 17 and second motor 19 and be in standby state, then through the infrared model of remote control transmission through red heart receiver 6 signal transmission controller 8, controller 8 controls first motor 14 to rotate through the cable and drives the pivot rotation, adjust the horizontal rotation angle of hanger plate 9, thereby change the illumination angle of LED light, controller 8 controls second motor 19 to rotate through the cable and drives lift shaft 22 to rotate, adjust the height of hanger plate 9 apart from the ground, therefore, the height of the LED illuminating lamp from the ground is changed, the light density and the brightness of the LED illuminating lamp from the ground are changed, the controller 8 starts the fan 17 through the cable to perform heat dissipation treatment on the device in the shell 5, when the lamp needs to be replaced, the height of the shell 5 is adjusted, a new lamp can be conveniently installed through the auxiliary annular buckle 10 and the main annular buckle 11, and when the use is finished, the control switch 7 is pressed down, and the power supply is turned off.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. A3 m method electric wave room does not have remote control LED illumination elevating gear of transmission interference which characterized in that: comprises a base plate (1), a chain (2), a lock catch (3), a rotating shaft (4), a shell (5), an infrared receiver (6), a control switch (7), a controller (8), a hanging plate (9), an auxiliary annular buckle (10), a main annular buckle (11), a second bearing (12), a motor base (13), a first motor (14), a bracket (15), a first bearing (16), a fan (17), a ventilation window (18), a second motor (19), a lifting gear (20), a fixed block (21), a lifting shaft (22) and a U-shaped groove (23), wherein the fixed block (21) is fixed on two sides of the top of the base plate (1) through bolts, the lifting shaft (22) is sleeved in the middle of the fixed block (21) through a bearing, the lifting gear (20) is fixed in the middle of the lifting shaft (22) through a pin key, the second motor (19) is arranged behind the middle of the lifting shaft (22), the second motor (19) is mounted on the base plate (1) through a base, U-shaped grooves (23) are formed in the positions, located on the left side and the right side of the fixing block (21), of the base plate (1), chains (2) are arranged below the U-shaped grooves (23), one ends of the chains (2) are connected to the lifting shaft (22) in a sleeved mode, lock catches (3) are arranged below the other ends of the chains (2), the lock catches (3) are fixed on the chains (2) through welding, a shell (5) is arranged at the bottom of each lock catch (3), and the shell (5) is fixed on the lock catches (3) through threads;

the improved fan is characterized in that a ventilation window (18) is fixed in the middle of the top of the shell (5) through a buckle, a fan (17) is arranged below the ventilation window (18), the fan (17) is fixed in the shell (5) through a bolt, a support (15) is arranged below the fan (17), the support (15) is fixed in the shell (5) through a bolt, a first bearing (16) is sleeved in the middle of the inner part of the shell (5), a rotating shaft (4) is sleeved in the middle of the inner ring of the first bearing (16), a second bearing (12) is sleeved outside the rotating shaft (4), the second bearing (12) is fixed in the middle of the bottom of the inner side of the shell (5) through a sleeve, a controller (8) is fixed at the left end of the bottom of the inner side of the shell (5) through a bolt, an infrared receiver (6) is fixed at the top of the controller (8) through a bolt, a, there are motor cabinet (13) on shell (5) inboard bottom right side through the bolt fastening, motor cabinet (13) top is equipped with first motor (14), first motor (14) pass through the bolt fastening on support (15), the transmission shaft suit of first motor (14) is in motor cabinet (13), pivot (4) bottom is fixed with hanger plate (9) through the suit, be fixed with main annular through the screw-thread engagement in the middle of hanger plate (9) bottom and detain (11), main annular is detained (11) both sides and all is equipped with vice annular and detains (10), vice annular is detained (10) and all is fixed in hanger plate (9) bottom through the screw-thread engagement.

2. The remote-controlled LED lighting lifting device without emission interference of a 3 m-normal electric wave chamber as claimed in claim 1, characterized in that: all be fixed with the gear on the transmission shaft of pivot (4) and first motor (14), through gear engagement transmission between pivot (4) and first motor (14), the transmission mode between second motor (19) and lifting gear (20) is the same with pivot (4) and first motor (14).

3. The remote-controlled LED lighting lifting device without emission interference of a 3 m-normal electric wave chamber as claimed in claim 1, characterized in that: the base plate (1), the lock catch (3), the shell (5), the hanging plate (9), the auxiliary ring-shaped buckle (10), the main ring-shaped buckle (11), the fan (17) and the ventilation window (18) are made of the following materials: a hard aluminum alloy.

4. The remote-controlled LED lighting lifting device without emission interference of a 3 m-normal electric wave chamber as claimed in claim 1, characterized in that: the infrared receiver (6) is of the type: iRF/iRX007, the first motor (14) and the second motor (19) each being of the type: VGM-JHP 40.

5. The remote-controlled LED lighting lifting device without emission interference of a 3 m-normal electric wave chamber as claimed in claim 1, characterized in that: the assembly process of the rotating shaft (4), the second bearing (12) and the first bearing (16) is as follows: and (4) interference fit.

6. The remote-controlled LED lighting lifting device without emission interference of a 3 m-normal electric wave chamber as claimed in claim 1, characterized in that: and a dust screen is arranged at the top of the ventilating window (18).

7. The remote-controlled LED lighting lifting device without emission interference of a 3 m-normal electric wave chamber as claimed in claim 1, characterized in that: the control switch (7) is connected with a power supply through a cable, the control switch (7) is respectively connected with the infrared receiver (6), the controller (8), the first motor (14), the fan (17) and the second motor (19) through cables, and the controller (8) is respectively connected with the infrared receiver (6), the first motor (14), the fan (17) and the second motor (19) through cables.

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