CN112684214B - Electronic and electric noise-proof device - Google Patents
Electronic and electric noise-proof device Download PDFInfo
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- CN112684214B CN112684214B CN202011482841.2A CN202011482841A CN112684214B CN 112684214 B CN112684214 B CN 112684214B CN 202011482841 A CN202011482841 A CN 202011482841A CN 112684214 B CN112684214 B CN 112684214B
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Abstract
The invention discloses an electronic and electrical noise-proof device in the technical field of electronic and electrical testing devices, which comprises a sealing mechanism, wherein a moving mechanism is arranged in the sealing mechanism, and a clamping mechanism is arranged on the moving mechanism; the sealing mechanism comprises a sealing bottom plate, a sealing support is fixedly mounted on the sealing bottom plate, sealing baffles are fixedly mounted on three side faces and the top face of the sealing support, a sealing door is hinged to the end portion of the other side face of the sealing support, a magnet on the sealing door is fixedly mounted on one side of the top of the sealing door, and a sealing door sealing strip is arranged on the end face of the sealing door. Through setting up sealing mechanism for adopt compound acoustic panel through closed baffle, closed door and closed inside baffle, compound acoustic panel outside both ends are steel sheet or plank, and compound acoustic panel is inside to be composed for deadening felt, polyester fiber cotton, gypsum board and egg cotton in proper order, and each part material is used of arranging each other, can greatly improve noise control performance.
Description
Technical Field
The invention relates to the field of electronic and electrical testing equipment, in particular to an electronic and electrical noise prevention device.
Background
Electrical and electronic components, electrical components or devices, all or a major part of which are composed of electronic devices and electronic circuits. Such as proximity switches, transistor temperature relays, synchro-contactors, etc. The prior realization of electronization in signal detection, fault monitoring, protection and other links, and the operation of switching on and off strong electricity is mostly completed by electric appliances with contacts, and due to the development of self-turn-off devices, the operation is mostly completed by thyristors and insulated gate bipolar transistors.
Because the number of parts of the electronic and electric device is various, the use or the test needs to be carried out under the mute effect, and an electric and electric noise prevention device is lacked in the prior art.
Disclosure of Invention
The present invention is directed to an electronic and electrical noise-preventing device that solves the problems set forth above in the background.
In order to achieve the purpose, the invention provides the following technical scheme:
the electronic and electrical noise-proof device comprises a sealing mechanism, wherein a moving mechanism is arranged in the sealing mechanism, and a clamping mechanism is arranged on the moving mechanism;
the sealing mechanism comprises a sealing bottom plate, a sealing support is fixedly mounted on the sealing bottom plate, sealing baffles are fixedly mounted on three side surfaces and the top surface of the sealing support, the end part of the other side surface of the sealing support is hinged and connected with a sealing door, a magnet on the sealing door is fixedly mounted on one side of the top of the sealing door, a sealing door sealing strip is arranged on the end surface of the sealing door, a sealing clamping plate is further hinged and connected on the sealing door, and a sealing fixing magnet is fixedly mounted on the sealing support;
the moving mechanism comprises a moving base, the moving base is fixedly arranged on the closed bottom plate, a moving dustproof plate is arranged on the moving base, a moving power mechanism is arranged in the moving base and positioned below the moving dustproof plate, a moving carrier plate is connected to the moving power mechanism, and a moving sensor and a moving buffer are arranged on the side surface of the moving base;
the clamping mechanism comprises a clamping bottom plate, the clamping bottom plate is fixedly installed on the movable carrier plate, a clamping limiting block is fixedly installed on the clamping bottom plate, a clamping adjusting groove is formed in the clamping bottom plate, a clamping position adjusting assembly is connected to the clamping adjusting groove, and a clamping angle adjusting assembly is connected to the clamping position adjusting assembly.
As a further scheme of the invention: the closed support is formed by overlapping a hollow aluminum alloy pipe and a die-casting aluminum corner, the whole weight of the closed support can be reduced through the hollow aluminum alloy pipe and the die-casting aluminum corner, the strength and the rigidity are guaranteed, and the stability of the device is improved.
As a still further scheme of the invention: the inside baffle that seals that still is provided with of closing mechanism, seal inside baffle for falling "concave" style of calligraphy, closed baffle, closing door and seal inside baffle adopt compound acoustic panel, compound acoustic panel outside both ends are steel sheet or plank, compound acoustic panel is inside to be composed of deadening felt, polyester fiber cotton, gypsum board and egg cotton in proper order, can prevent because the sealed noise control effect who leads to of closing door descends through sealing inside baffle, and simultaneously, compound acoustic panel has excellent noise control performance.
As a still further scheme of the invention: the inside articulated department of sealing the chucking board is provided with the damping rubber circle, sealing chucking board outer end fixedly connected with handle, it is rotatory to drive sealing the chucking board through rotating the handle, realizes locking and opens the function of sealing the door, can prevent through setting up the damping rubber circle that sealing the chucking board from rotating under the dead weight effect and leading to automatic opening, influences device normal use.
As a still further scheme of the invention: the movable power mechanism comprises two power transmission wheels, the two power transmission wheels are hinged and installed inside the movable base, one of the two power transmission wheels is connected with a driving motor, a power transmission belt is sleeved between the two power transmission wheels, a power clamping block is fixedly installed on the power transmission belt and fixedly connected with the movable support plate, a power guide rail is fixedly installed inside the movable base, a power sliding block is connected onto the power guide rail in a sliding mode, the driving motor drives the power transmission wheels and the power transmission belt to rotate, the power clamping block is made to linearly reciprocate, and compared with screw transmission, the belt transmission cost is lower, and meanwhile guiding is achieved through the power guide rail and the power sliding block.
As a still further scheme of the invention: the power transmission wheel and the power transmission belt adopt a synchronous belt and a belt pulley assembly, mutual slipping between the synchronous belt and the belt pulley can be prevented through the synchronous belt and the belt pulley, and the precision of the device during moving is improved.
As a still further scheme of the invention: the movable sensor and the movable buffer are arranged in two numbers, the movable buffer is arranged on the outer side of the movable sensor, the movable sensor sends signals to control, the device is prevented from moving to the outside of a stroke, when a fault occurs, the movable part can be buffered through the movable buffer, and the safety of the device is improved.
As a still further scheme of the invention: the clamping limiting blocks are arranged in two modes and are distributed and installed on the clamping bottom plate in an L shape, so that the two sides of the electric device are limited through the clamping limiting blocks, the number of parts of an action part is reduced, and the cost is reduced.
As a still further scheme of the invention: the clamping position adjusting assembly comprises a position adjusting base, an adjusting groove is formed in the position adjusting base, a position adjusting screw is connected onto the adjusting groove, a clamping driving seat is fixedly mounted on the side face of the position adjusting base, a clamping swing arm is hinged to the clamping driving seat and connected with a clamping connecting rod, the clamping connecting rod is hinged to a clamping sliding rod, the clamping sliding rod is connected with the clamping driving seat in a sliding mode, the position adjusting screw is connected with a clamping sliding rod in a threaded mode, a position adjusting pin is hinged between a position adjusting block and the position adjusting base, a position clamping ring is clamped at the end portion of the position adjusting pin, the position adjusting base and the position adjusting block are respectively arranged on the upper side and the lower side of the clamping adjusting groove, and the linear position of the clamping position adjusting assembly is adjusted on the clamping adjusting groove by loosening the position adjusting screw, meanwhile, the clamping swing arm is rotated to drive the clamping connecting rod to rotate and the clamping slide rod to slide to drive the clamping angle adjusting assembly to clamp the electronic and electrical device.
As a still further scheme of the invention: the clamping angle adjusting assembly comprises an angle adjusting block, the angle adjusting block is fixedly connected with a clamping slide rod, the angle adjusting block is provided with a semicircular through groove, an angle clamping block is hinged in the semicircular through groove and connected with the angle clamping block in a hinged mode, the angle clamping block is cylindrical, an opening is formed in one side of the angle adjusting block, angle connecting plates are fixedly mounted on the upper surface and the lower surface of the angle adjusting block, the two sides of the angle clamping block are clamped by the angle connecting plates and can keep relative sliding, an angle stretching spring is connected between the circle center of the angle clamping block and the angle connecting plates, the angle clamping block can rotate inside the angle adjusting block, meanwhile, the opening of the angle clamping block clamps the electric device, the angle clamping block can be adjusted along with the shape of the electric device, and the practicability of the device is improved.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, by arranging the sealing mechanism, the composite sound insulation board is adopted by the sealing baffle, the sealing door and the sealing internal partition board, the steel plates or the wood plates are arranged at two ends of the outside of the composite sound insulation board, the composite sound insulation board is internally sequentially composed of the sound insulation felt, the polyester fiber cotton, the gypsum board and the egg cotton, all the parts are matched with one another for use, the noise-proof performance can be greatly improved, meanwhile, the sealing internal partition board can prevent the noise-proof effect caused by the untight sealing of the sealing door from being reduced, and the noise-proof performance of the device is further improved.
2. According to the invention, by arranging the clamping mechanism, an operator places the electric device to be tested on the clamping bottom plate when the device is used, two sides of the electric device are respectively abutted against the clamping limiting blocks, then the position adjusting screw is unscrewed to adjust the position of the clamping position adjusting assembly on the clamping adjusting groove, when the position is proper, the position adjusting screw is screwed to fix the clamping position adjusting assembly, the clamping swing arm is rotated to enable the clamping slide rod to push the clamping angle adjusting assembly to compress the electric device, and the angle clamping block can adjust the angle according to the appearance of the electric device, so that the electric device is clamped more firmly, and the safety of the device is improved.
3. According to the invention, the moving mechanism is arranged, so that the moving mechanism is started during use, the driving motor connected with the power transmission wheel acts to drive the power transmission wheel and the power transmission belt to rotate, the power clamping block, the movable support plate and the clamping mechanism are further driven to move to the inside of the closed internal partition plate, then the closed door is closed, the electric device is enabled to be in a closed noise-proof environment inside the closed mechanism to realize and test, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a closed structure according to the present invention;
FIG. 3 is a schematic view of the external structure of the moving mechanism of the present invention;
FIG. 4 is a schematic view of the internal structure of the moving mechanism of the present invention;
FIG. 5 is a schematic view of a clamping mechanism according to the present invention;
FIG. 6 is a schematic top view of the attachment of the clamping position adjustment assembly and the clamping angle adjustment assembly of the present invention;
FIG. 7 is a schematic bottom view of the connection between the clamping position adjustment assembly and the clamping angle adjustment assembly of the present invention.
In the figure: 1. a sealing mechanism; 2. a moving mechanism; 3. a clamping mechanism; 11. a closed bottom plate; 12. closing the bracket; 13. a closing baffle; 14. a closing door; 15. a magnet on the closing door; 16. closing the door seal; 17. closing the clamping plate; 18. sealing the fixed magnet; 19. enclosing an interior partition; 21. moving the base; 22. moving the dust guard; 23. a mobile power mechanism; 24. moving the carrier plate; 25. a moving sensor; 26. a moving buffer; 231. a power transmission wheel; 232. a power transmission belt; 233. a power clamping block; 234. a power guide rail; 235. a power slider; 31. clamping the bottom plate; 32. clamping a limiting block; 33. clamping the adjusting groove; 34. a clamping position adjustment assembly; 35. a clamping angle adjustment assembly; 341. a position adjustment base; 342. a position adjustment screw; 343. clamping the driving seat; 344. clamping the swing arm; 345. clamping the connecting rod; 346. clamping the sliding rod; 347. a position adjusting block; 348. a position adjustment pin; 349. a position clamping ring; 351. an angle adjusting block; 352. an angle clamping block; 353. an angle connection plate; 354. an angular tension spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, in the embodiment of the present invention, the electronic and electrical noise-prevention device includes a sealing mechanism 1, a moving mechanism 2 is installed inside the sealing mechanism 1, and a clamping mechanism 3 is installed on the moving mechanism 2;
the sealing mechanism 1 comprises a sealing bottom plate 11, a sealing support 12 is fixedly installed on the sealing bottom plate 11, sealing baffles 13 are fixedly installed on three side surfaces and the top surface of the sealing support 12, the end part of the other side surface of the sealing support 12 is hinged and connected with a sealing door 14, a magnet 15 on the sealing door is fixedly installed on one side of the top of the sealing door 14, a sealing door sealing strip 16 is arranged on the end surface of the sealing door 14, a sealing clamping plate 17 is further hinged and connected on the sealing door 14, and a sealing fixing magnet 18 is fixedly installed on the sealing support 12;
the moving mechanism 2 comprises a moving base 21, the moving base 21 is fixedly arranged on the closed bottom plate 11, a moving dustproof plate 22 is arranged on the moving base 21, a moving power mechanism 23 is arranged in the moving base 21 and positioned below the moving dustproof plate 22, a moving carrier plate 24 is connected to the moving power mechanism 23, and a moving inductor 25 and a moving buffer 26 are arranged on the side surface of the moving base 21;
the clamping mechanism 3 comprises a clamping bottom plate 31, the clamping bottom plate 31 is fixedly installed on the movable carrier plate 24, a clamping limiting block 32 is fixedly installed on the clamping bottom plate 31, a clamping adjusting groove 33 is formed in the clamping bottom plate 31, a clamping position adjusting assembly 34 is connected to the clamping adjusting groove 33, and a clamping angle adjusting assembly 35 is connected to the clamping position adjusting assembly 34.
The closed support 12 is formed by overlapping a hollow aluminum alloy pipe and a die-casting aluminum corner, the overall weight of the closed support 12 can be reduced through the hollow aluminum alloy pipe and the die-casting aluminum corner, the strength and the rigidity are ensured, and the stability of the device is improved; a closed inner partition plate 19 is further arranged inside the closed mechanism 1, the closed inner partition plate 19 is inverted-concave, the closed baffle 13, the closed door 14 and the closed inner partition plate 19 are made of composite sound insulation plates, two ends of the outer portion of each composite sound insulation plate are steel plates or wood plates, each composite sound insulation plate is sequentially composed of a sound insulation felt, polyester fiber cotton, a gypsum board and egg cotton, the closed inner partition plate 19 can prevent the noise-proof effect caused by the fact that the closed door 14 is not tightly sealed from being reduced, and meanwhile, the composite sound insulation plates have excellent noise-proof performance; the damping rubber ring is arranged at the hinged position in the closed clamping plate 17, the outer end of the closed clamping plate 17 is fixedly connected with the handle, the closed clamping plate 17 is driven to rotate by rotating the handle, the functions of locking and opening the closed door 14 are realized, and the closed clamping plate 17 can be prevented from rotating under the action of self weight to cause automatic opening by arranging the damping rubber ring, so that the normal use of the device is influenced; the moving power mechanism 23 comprises two power transmission wheels 231, the two power transmission wheels 231 are arranged, the power transmission wheels 231 are hinged and installed inside the moving base 21, one of the power transmission wheels 231 is connected with a driving motor, a power transmission belt 232 is sleeved between the power transmission wheels 231, a power clamping block 233 is fixedly installed on the power transmission belt 232, the power clamping block 233 is fixedly connected with the moving carrier plate 24, a power guide rail 234 is also fixedly installed inside the moving base 21, a power sliding block 235 is slidably connected on the power guide rail 234, the power transmission wheels 231 and the power transmission belt 232 are driven to rotate through the driving motor, and then the power clamping block 233 is linearly reciprocated, compared with screw transmission, the belt transmission cost is lower, and meanwhile, guiding is performed through the power guide rail 234 and the power sliding block 235; the power transmission wheel 231 and the power transmission belt 232 adopt a synchronous belt and belt pulley assembly, and the synchronous belt and the belt pulley can prevent the synchronous belt and the belt pulley from slipping mutually, so that the precision of the device during moving is improved;
in addition, two moving sensors 25 and two moving buffers 26 are arranged, the moving buffers 26 are arranged on the outer side of the moving sensors 25, the device is prevented from moving to the outside of the stroke by sending signal control through the moving sensors 25, and when a fault occurs, the moving parts can be buffered through the moving buffers 26, so that the safety of the device is improved; two clamping limit blocks 32 are arranged and are arranged on the clamping bottom plate 31 in an L-shaped distribution mode, so that the two sides of the electric device are limited through the clamping limit blocks 32, the number of parts of an action part is reduced, and the cost is reduced; the clamping position adjusting assembly 34 comprises a position adjusting base 341, an adjusting groove is arranged on the position adjusting base 341, a position adjusting screw 342 is connected on the adjusting groove, a clamping driving seat 343 is fixedly arranged on the side surface of the position adjusting base 341, a clamping swing arm 344 is hinged on the clamping driving seat 343, a clamping connecting rod 345 is hinged on the clamping swing arm 344, a clamping sliding rod 346 is hinged on the clamping connecting rod 345, the clamping sliding rod 346 is slidably connected with the clamping driving seat 343, the position adjusting screw 342 is in threaded connection with the clamping sliding rod 346, a position adjusting pin 348 is hinged between the position adjusting block 347 and the position adjusting base 341, a position clamping ring 349 is clamped at the end of the position adjusting pin 348, the position adjusting base 341 and the position adjusting block 347 are respectively arranged at the upper side and the lower side of the clamping adjusting groove 33, and the linear position adjusting assembly 34 is adjusted on the clamping adjusting groove 33 by loosening the position adjusting screw 342, simultaneously, the clamping swing arm 344 is rotated to drive the clamping connecting rod 345 to rotate and the clamping sliding rod 346 to slide to drive the clamping angle adjusting assembly 35 to clamp the electronic and electrical device; press from both sides tight angle adjusting part 35 and include angle adjustment block 351, angle adjustment block 351 and the tight slide bar 346 fixed connection of clamp, angle adjustment block 351 is provided with semi-circular logical groove, the articulated angle chucking block 352 that is connected with in the semi-circular logical inslot, angle chucking block 352 is cylindrical, a department is provided with the opening to its side, the equal fixed mounting in both sides has angle connecting plate 353 about angle adjustment block 351, angle connecting plate 353 blocks angle chucking block 352 both sides but can keep relative slip, be connected with angle extension spring 354 between angle chucking block 352 centre of a circle department and the angle connecting plate 353, can rotate in angle adjustment block 351 inside through angle chucking block 352, the opening part of angle chucking block 352 presss from both sides tight electric installation simultaneously, make angle chucking block 352 can adjust along with electric installation's shape, the practicality of device has been improved.
When the device is used, an operator places an electric device to be tested on the clamping bottom plate 31, two sides of the electric device are respectively abutted to the clamping limiting blocks 32, then the position adjusting screws 342 are unscrewed to adjust the position of the clamping position adjusting assembly 34 on the clamping adjusting grooves 33, when the position is proper, the position adjusting screws 342 are screwed to fix the clamping position adjusting assembly 34, the clamping swing arms 344 are rotated to enable the clamping sliding rods 346 to push the clamping angle adjusting assembly 35 to press the electric device tightly, the angle clamping blocks 352 can adjust the angle according to the appearance of the electric device, so that the clamping of the electric device is firmer, and the safety of the device is improved; then, the moving mechanism 2 is started, the driving motor connected with the power transmission wheel 231 acts to drive the power transmission wheel 231 and the power transmission belt 232 to rotate, further, the power clamping block 233, the moving carrier plate 24 and the clamping mechanism 3 are driven to move to the inside of the closed inner partition plate 19, then, the closed door 14 is closed, the electric device is made to be in the closed noise-proof environment inside the closed mechanism 1 to realize and test, and the practicability of the device is improved.
The device has the advantages that firstly, by arranging the sealing mechanism 1, the composite sound insulation board is adopted by the sealing baffle 13, the sealing door 14 and the sealing internal partition plate 19, the steel plates or the wood plates are arranged at the two ends of the outside of the composite sound insulation board, the composite sound insulation board is internally and sequentially composed of the sound insulation felt, the polyester fiber cotton, the gypsum board and the egg cotton, all the parts are matched with one another for use, the noise-proof performance can be greatly improved, meanwhile, the sealing internal partition plate 19 can prevent the noise-proof effect reduction caused by the untight sealing of the sealing door 14, and the noise-proof performance of the device is further improved; secondly, by arranging the clamping mechanism 3, when in use, an operator places the electric device to be tested on the clamping bottom plate 31, so that two sides of the electric device are respectively abutted against the clamping limiting blocks 32, then unscrews the position adjusting screw 342 to adjust the position of the clamping position adjusting assembly 34 on the clamping adjusting groove 33, when the position is proper, screws the position adjusting screw 342 to fix the clamping position adjusting assembly 34, rotates the clamping swing arm 344 to enable the clamping slide rod 346 to push the clamping angle adjusting assembly 35 to compress the electric device, wherein the angle clamping block 352 can adjust the angle according to the appearance of the electric device, so that the electric device is clamped more firmly, and the safety of the device is improved; thirdly, through setting up moving mechanism 2 for start moving mechanism 2 during the use, make the driving motor action that power drive wheel 231 connects, drive power drive wheel 231 and power transmission belt 232 and rotate, and then drive power clamp block 233, remove support plate 24 and clamping mechanism 3 and remove to the inside of sealing inside baffle 19, later close and seal door 14, make electric installation self be in and realize and test under the inside sealed noise control environment of closing mechanism 1, improved the practicality of device.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. Electronic and electrical noise-proof device, including closing mechanism (1), its characterized in that: a moving mechanism (2) is arranged in the sealing mechanism (1), and a clamping mechanism (3) is arranged on the moving mechanism (2);
the sealing mechanism (1) comprises a sealing bottom plate (11), a sealing support (12) is fixedly mounted on the sealing bottom plate (11), sealing baffle plates (13) are fixedly mounted on three side surfaces and the top surface of the sealing support (12), the end part of the other side surface of the sealing support (12) is hinged and connected with a sealing door (14), a magnet (15) on the sealing door is fixedly mounted on one side of the top of the sealing door (14), a sealing door sealing strip (16) is arranged on the end surface of the sealing door (14), a sealing clamping plate (17) is further hinged and connected on the sealing door (14), and a sealing fixing magnet (18) is fixedly mounted on the sealing support (12);
the moving mechanism (2) comprises a moving base (21), the moving base (21) is fixedly arranged on the closed bottom plate (11), a moving dustproof plate (22) is arranged on the moving base (21), a moving power mechanism (23) is arranged in the moving base (21) and located below the moving dustproof plate (22), a moving carrier plate (24) is connected to the moving power mechanism (23), and a moving inductor (25) and a moving buffer (26) are arranged on the side surface of the moving base (21);
the clamping mechanism (3) comprises a clamping bottom plate (31), the clamping bottom plate (31) is fixedly arranged on the movable carrier plate (24), a clamping limiting block (32) is fixedly arranged on the clamping bottom plate (31), a clamping adjusting groove (33) is formed in the clamping bottom plate (31), a clamping position adjusting assembly (34) is connected to the clamping adjusting groove (33), and a clamping angle adjusting assembly (35) is connected to the clamping position adjusting assembly (34);
the clamping position adjusting assembly (34) comprises a position adjusting base (341), an adjusting groove is formed in the position adjusting base (341), a position adjusting screw (342) is connected to the adjusting groove, a clamping driving seat (343) is fixedly mounted on the side face of the position adjusting base (341), a clamping swing arm (344) is hinged to the clamping driving seat (343), a clamping connecting rod (345) is hinged to the clamping swing arm (344), a clamping sliding rod (346) is hinged to the clamping connecting rod (345), the clamping sliding rod (346) is in sliding connection with the clamping driving seat (343), the position adjusting screw (342) is in threaded connection with the clamping sliding rod (346), a position adjusting pin (348) is hinged to the position adjusting block (347) and the position adjusting base (341), and a position clamping ring (349) is clamped at the end of the position adjusting pin (348), the position adjusting base (341) and the position adjusting block (347) are respectively arranged on the upper side and the lower side of the clamping adjusting groove (33);
the clamping angle adjusting assembly (35) comprises an angle adjusting block (351), the angle adjusting block (351) is fixedly connected with a clamping slide rod (346), a semicircular through groove is formed in the angle adjusting block (351), an angle clamping block (352) is hinged in the semicircular through groove, the angle clamping block (352) is cylindrical, an opening is formed in one side face of the angle adjusting block, angle connecting plates (353) are fixedly mounted on the upper face and the lower face of the angle adjusting block (351), the two sides of the angle clamping block (352) are clamped by the angle connecting plates (353) but can keep relative sliding, and an angle stretching spring (354) is connected between the circle center of the angle clamping block (352) and the angle connecting plates (353).
2. An electronic and electrical noise protection device according to claim 1, characterized in that: the closed support (12) is formed by overlapping a hollow aluminum alloy pipe and a die-casting aluminum corner.
3. An electronic and electrical noise protection device according to claim 1, characterized in that: sealing inside baffle (19) still are provided with in closing mechanism (1), seal inside baffle (19) for falling "concave" style of calligraphy, closed baffle (13), closed door (14) and closed inside baffle (19) adopt compound acoustic panel, compound acoustic panel outside both ends are steel sheet or plank, compound acoustic panel is inside to be composed of deadening felt, polyester fiber cotton, gypsum board and egg cotton in proper order.
4. An electronic and electrical noise protection device according to claim 1, characterized in that: the inside articulated department of closing chucking plate (17) is provided with the damping rubber circle, close chucking plate (17) outer end fixedly connected with handle.
5. An electronic and electrical noise protection device according to claim 1, characterized in that: the movable power mechanism (23) comprises power transmission wheels (231), the power transmission wheels (231) are arranged in two numbers, the power transmission wheels (231) are hinged to the inside of the movable base (21), one of the power transmission wheels (231) is connected with a driving motor, power transmission belts (232) are sleeved between the power transmission wheels (231), power clamping blocks (233) are fixedly installed on the power transmission belts (232), the power clamping blocks (233) are fixedly connected with the movable carrier plate (24), power guide rails (234) are further fixedly installed inside the movable base (21), and power sliding blocks (235) are slidably connected on the power guide rails (234).
6. An electronic and electrical noise protection device according to claim 5, characterized in that: the power transmission wheel (231) and the power transmission belt (232) adopt synchronous belts and belt pulley assemblies.
7. An electronic and electrical noise protection device according to claim 1, characterized in that: the moving inductor (25) and the moving buffer (26) are arranged in two, and the moving buffer (26) is arranged on the outer side of the moving inductor (25).
8. An electronic and electrical noise protection device according to claim 1, characterized in that: the two clamping limiting blocks (32) are arranged and are arranged on the clamping bottom plate (31) in an L-shaped distribution mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011482841.2A CN112684214B (en) | 2020-12-16 | 2020-12-16 | Electronic and electric noise-proof device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011482841.2A CN112684214B (en) | 2020-12-16 | 2020-12-16 | Electronic and electric noise-proof device |
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| CN112684214A CN112684214A (en) | 2021-04-20 |
| CN112684214B true CN112684214B (en) | 2022-07-01 |
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| CN112684214A (en) | 2021-04-20 |
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