CN112413368B - Monitoring equipment protection outer cover for preventing electromagnetic interference - Google Patents
Monitoring equipment protection outer cover for preventing electromagnetic interference Download PDFInfo
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- CN112413368B CN112413368B CN202011034629.XA CN202011034629A CN112413368B CN 112413368 B CN112413368 B CN 112413368B CN 202011034629 A CN202011034629 A CN 202011034629A CN 112413368 B CN112413368 B CN 112413368B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims abstract description 41
- 230000001681 protective effect Effects 0.000 claims abstract description 25
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 6
- 238000012806 monitoring device Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
- F16B2/06—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
- F16B2/065—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action using screw-thread elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/06—Releasable fastening devices with snap-action
- F16B21/065—Releasable fastening devices with snap-action with an additional locking element
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
- F16B21/20—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts for bolts or shafts without holes, grooves, or notches for locking members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/18—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements
- F16B7/182—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements for coaxial connections of two rods or tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/51—Housings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to the technical field of monitoring equipment, and discloses a monitoring equipment protective outer cover for preventing electromagnetic interference, which comprises a protective cover, wherein the monitoring equipment is arranged in the protective cover, a reinforcing device is arranged in the protective cover, a rain baffle is fixedly connected to the top of the protective cover, four edges of the rain baffle are inclined planes, a supporting device is arranged at the top of the rain baffle, a connecting device is arranged at the top of the rain baffle, and a conversion device is arranged at the top of the rain baffle. The fixture block moves upwards to contact with the bottom of the limiting block to block the fixture block, so that the connecting block is sleeved on the moving rod, and the fixing effect is achieved.
Description
Technical Field
The invention relates to the technical field of monitoring equipment, in particular to a monitoring equipment protective outer cover for preventing electromagnetic interference.
Background
The monitoring equipment is a general name of equipment used in the installation construction and technical realization of a monitoring system, and the monitoring system mainly comprises a camera part, a transmission part, a control and recording part and a display part. The protective cover of the monitoring equipment is an important component in a monitoring system, and is a protective device which enables the camera to be normally used under the conditions of dust, rainwater, high temperature, low temperature and the like. But the protection casing of current most control equipment, most adopt bolt or integration welded fastening, when the installation of workman master worker like this, need fix a plurality of bolt vacancies to the speed of installation is very slow, and consuming time and wasting time power during the installation.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the monitoring equipment protective outer cover for preventing electromagnetic interference, which has the advantages of convenience in mounting, dismounting and adjustment and the like, and solves the problems of inconvenience in mounting and dismounting and single function of the traditional monitoring equipment due to integral welding and fixing.
(II) technical scheme
In order to achieve the purpose of convenient assembly, disassembly and adjustment, the invention provides the following technical scheme: a monitoring equipment protection outer cover for preventing electromagnetic interference comprises a protection cover, monitoring equipment is arranged inside the protection cover, a reinforcing device is arranged inside the protection cover, a rain baffle is fixedly connected to the top of the protection cover, four edges of the rain baffle are inclined planes, a supporting device is arranged at the top of the rain baffle, a connecting device is arranged at the top of the rain baffle, a conversion device is arranged at the top of the rain baffle, the supporting device comprises a connecting seat, the connecting seat is fixedly connected to the top of the rain baffle, a connecting rod is fixedly connected to the top of the connecting seat, the inside of the connecting rod is of a hollow structure, a connecting block is connected to the connecting rod in a sliding mode, a sleeve is fixedly connected to the top of the connecting block, the inside of the sleeve is of a hollow structure, the bottom of the sleeve penetrates through the connecting block, and a transmission rod is fixedly connected to the top of the sleeve, the connecting device comprises a fixing ring, the fixing ring is fixedly connected to the top of the transmission rod, the left end and the right end of the fixing ring are fixedly connected with fixing blocks, the number of the connecting devices is two, the two connecting devices are arranged at the upper end of the transmission rod in a mirror image mode, the top of the fixing block positioned above is rotatably connected with a first bolt, the two connecting devices are connected together through the first bolt, the conversion device comprises a moving rod, the moving rod is in threaded connection with the top of a connecting rod, a conversion block is sleeved on the moving rod in a sliding mode, a limiting block is fixedly connected to the top of the moving rod, threads are arranged on the outer surface of the moving rod, threads are also arranged on the inner wall of the connecting rod, the moving rod is in threaded connection with the connecting rod through threads, a supporting rod is fixedly connected to the inside of the connecting block, and a spring is fixedly sleeved on the connecting block, the right-hand member fixedly connected with fixture block of spring, reinforcing apparatus includes the locating plate, locating plate fixed connection is in the inside bottom surface of protection casing, the spout has been seted up to the front surface of locating plate, the inside sliding connection of spout has the movable block, the fixed orifices has been seted up at the top of locating plate, the front end fixedly connected with apron of movable block, the apron is located the top of monitoring equipment, the inside fixedly connected with wave filter of protection casing.
Preferably, the limiting block is shaped like a hemisphere.
Preferably, the shape of the conversion block is a cylinder with a large middle diameter and small upper and lower ends, and the outer surface of the conversion block is a tapered surface.
Preferably, the shape of the fixture block is a trapezoid block with a wide upper part and a narrow lower part.
Preferably, the inclined plane of the clamping block is matched with the arc surface of the limiting block and the inclined plane of the conversion block.
Preferably, the shape of the fixing ring is a semicircular arc plate.
(III) advantageous effects
Compared with the prior art, the invention provides the monitoring equipment protection outer cover for preventing electromagnetic interference, which has the following beneficial effects:
1. when the device is used, firstly, a transmission rod is fixed with a connecting rod through threads, then, a sleeve is sleeved on the connecting rod and is pressed downwards, when the sleeve moves downwards, a connecting block is driven to move downwards at the same time, when the connecting block moves downwards, a clamping device in the connecting block is driven to move downwards, when the clamping device moves downwards, a clamping block moves downwards at the same time, when the clamping block is in contact with the limiting block, the limiting block plays a thrust force on the clamping block through the inclined surface design of the clamping block, the clamping block is driven to contract inwards through a spring, so that the clamping block passes through the limiting block, when the clamping block passes through the limiting block, the spring ejects the clamping block again, when the clamping block ejects, an obvious vibration sense can be generated to remind a user, then, the sleeve is lifted upwards to drive the connecting block to move upwards, the connecting block moves upwards to drive the clamping block in the connecting block to move upwards, the fixture block moves upwards to contact with the bottom of the limiting block to block the fixture block, so that the connecting block is sleeved on the moving rod, and the fixing effect is achieved.
2. When the connecting block needs to be taken down, a user drives the connecting block to move downwards by pressing the sleeve downwards, the connecting block moves downwards to drive the clamping block to move downwards, the clamping block moves downwards to be contacted with the conversion block, the clamping block moves to the position below the conversion block due to the fact that the inclined surface of the clamping block is matched with the inclined surface of the conversion block, then the connecting block is pulled upwards to drive the clamping block to move upwards, the clamping block drives the conversion block to slide upwards on the moving rod, when the conversion block slides upwards to be contacted with the limiting block, the outer surface of the conversion block and the outer surface of the limiting block form a plane, in the process that the clamping block drives the conversion block to move upwards, the conversion block exerts a reaction force on the clamping block to slowly pull the clamping block inwards through the spring, and when the clamping block is contacted with the plane formed by the outer surface of the conversion block and the outer surface of the limiting block, thereby take off the connecting block from the sleeve in the same place roll-off, the device just need not get off whole equipment and maintained when the maintenance is examined like this to reduce the degree of difficulty of later stage maintenance, thereby easy to assemble and dismantle more.
3. This prevent electromagnetic interference's control equipment protection dustcoat, when installing control equipment, through the slip movable block, adjust the area of contact of apron and control equipment, after adjusting suitable position, use the second bolt to pass the locating hole at fixed block top, then carry out threaded connection with the locating hole that corresponds on the movable block to it is firm to fix control equipment, compare with traditional device, the device passes through protection device's setting, if take place traffic accident vehicle and hit the pole setting and produce huge vibrations, can play a good safeguard measure to inside control equipment through protection device, and then promoted the device life.
4. The monitoring equipment protection outer cover for preventing electromagnetic interference is characterized in that a fixing ring is fixedly connected to the top of a transmission rod, the fixing ring is in a semicircular arc-shaped plate, the left end and the right end of the fixing ring are fixedly connected with fixing blocks, the number of the connecting devices is two, the two connecting devices are arranged at the upper end of the transmission rod in a mirror image mode, the top of the fixing block positioned above the fixing ring is rotatably connected with a first bolt, the two connecting devices are connected together through the first bolt, a circular ring is formed when the two fixing rings are contacted, and the monitoring equipment is generally fixed on a bayonet vertical rod, the formed ring can just wrap the upright stanchion so as to fix the device on the bayonet upright stanchion, thus improving the physical and practical situation when the device is installed, and can be installed on the vertical rods with different calibers, thereby improving the practicability and the installation universality of the device.
5. This prevent electromagnetic interference's control equipment protecting cover, the top fixedly connected with weather shield of protection casing, four limits of weather shield are the inclined plane, make things convenient for the rainwater to slide down from the weather shield like this more, avoid piling up the rainwater on the weather shield, influence inside control equipment to the effect of a protection has been played control equipment.
6. This prevent electromagnetic interference's control equipment protecting sheathing, set up screw thread on the surface of carriage release lever, the inner wall of connecting rod is set up screw thread equally, and the carriage release lever passes through screw thread and connecting rod threaded connection, like this when the accessory is changed in the later stage, does not need the overall change, through dismantle with the accessory that needs to be changed take out can to reduce the cost of later stage change, reduced financial expenditure.
Drawings
FIG. 1 is a schematic view of a protective housing of a monitoring device for preventing EMI according to the present invention;
FIG. 2 is a schematic structural diagram of a protection cover conversion device of a monitoring device for preventing electromagnetic interference according to the present invention;
FIG. 3 is a schematic view of a detachable structure of a connecting rod of a protective outer cover of a monitoring device for preventing electromagnetic interference according to the present invention;
FIG. 4 is a schematic view of a vertical structure of a clamping device of a protective housing of a monitoring device for preventing electromagnetic interference according to the present invention;
FIG. 5 is a schematic structural diagram of a reinforcement device for a protective housing of a monitoring device for preventing electromagnetic interference according to the present invention;
FIG. 6 is a schematic view of a fixing block of a protective housing of a monitoring device for preventing EMI according to the present invention;
in the figure: the filter comprises a protective cover 1, a monitoring device 2, a rain baffle 3, a connecting seat 4, a connecting rod 5, a connecting block 6, a sleeve 7, a transmission rod 8, a fixing ring 9, a fixing block 10, a first bolt 11, a movable rod 12, a conversion block 13, a limiting block 14, a thread 15, a support rod 16, a spring 17, a clamping block 18, a positioning plate 19, a movable block 20, a fixing hole 21, a cover plate 22, a second bolt 23, a sliding groove 24 and a filter 25.
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. 1-6, the present invention provides a new technical solution: a monitoring equipment protection outer cover for preventing electromagnetic interference comprises a protection cover 1, monitoring equipment 2 is arranged inside the protection cover 1, the monitoring equipment 2 is an existing device and is not described too much, a rain baffle 3 is fixedly connected to the top of the protection cover 1, four sides of the rain baffle 3 are inclined planes, so that rainwater can fall off from the rain baffle 3 more conveniently, accumulation of rainwater on the rain baffle 3 is avoided, a supporting device is arranged at the top of the rain baffle 3, the supporting device comprises a connecting seat 4, the connecting seat 4 is fixedly connected to the top of the rain baffle 3, a connecting rod 5 is fixedly connected to the top of the connecting seat 4, the inside of the connecting rod 5 is of a hollow structure, a connecting block 6 is connected onto the connecting rod 5 in a sliding manner, a sleeve 7 is fixedly connected to the top of the connecting block 6, the inside of the sleeve 7 is of a hollow structure, the bottom of the sleeve 7 penetrates through the connecting block 6, and the connecting block 6 is fixedly sleeved on the sleeve 7, the top of the sleeve 7 is fixedly connected with a transmission rod 8, the top of the rain shield 3 is provided with a connecting device, the connecting device comprises a fixing ring 9, the fixing ring 9 is fixedly connected with the top of the transmission rod 8, the shape of the fixing ring 9 is a semicircular arc, the left end and the right end of the fixing ring 9 are fixedly connected with a fixing block 10, the number of the connecting devices is two, the two connecting devices are arranged at the upper end of the transmission rod 8 in a mirror image mode, the top of the fixing block 10 positioned above is rotatably connected with a first bolt 11, the two connecting devices are connected together through the first bolt 11, a circular ring is formed when the two fixing rings 9 are contacted, as the monitoring device 2 is generally fixed on the bayonet vertical rod, the formed circular ring just can wrap the vertical rod, so that the device is fixed on the bayonet vertical rod, the top of the rain shield 3 is provided with a conversion device, the conversion device comprises a moving rod 12, the movable rod 12 is in threaded connection with the top of the connecting rod 5, the movable rod 12 is sleeved with the conversion block 13 in a sliding mode, the conversion block 13 is in a cylindrical shape with a large middle diameter and small upper and lower end diameters, an inclined surface is arranged on the outer surface of the conversion block 13, the top of the movable rod 12 is fixedly connected with the limiting block 14, the limiting block 14 is in a hemispherical shape, the outer surface of the movable rod 12 is provided with threads 15, the inner wall of the connecting rod 5 is also provided with the threads 15, the movable rod 12 is in threaded connection with the connecting rod 5 through the threads 15, a clamping device is arranged inside the connecting block 6 and comprises a supporting rod 16, the supporting rod 16 is fixedly connected inside the connecting block 6, the connecting block 6 is fixedly sleeved with a spring 17, the right end of the spring 17 is fixedly connected with a clamping block 18, the clamping block 18 is in a trapezoidal block with a wide upper part and a narrow lower part, and the inclined surface of the clamping block 18 is matched with the arc surface of the limiting block 14 and the inclined surface of the conversion block 13, the number of the clamping devices is two, the two clamping devices are respectively arranged on the left side and the right side inside the connecting block 6, the reinforcing device is arranged inside the protective cover 1 and comprises a positioning plate 19, the positioning plate 19 is fixedly connected to the bottom surface inside the protective cover 1, a sliding groove 24 is formed in the front surface of the positioning plate 19, a moving block 20 is connected inside the sliding groove 24 in a sliding mode, a fixing hole 21 is formed in the top of the moving block 20, a fixing hole 21 is formed in the top of the positioning plate 19, a cover plate 22 is fixedly connected to the front end of the moving block 20, the cover plate 22 is located on the top of the monitoring device 2, a filter 25 is fixedly connected inside the protective cover 1, the filter 25 is of an existing structure and does not need much description, the filter 25 is a filter circuit composed of a capacitor, an inductor and a resistor, and the filter 25 can effectively filter frequency points of specific frequency in a power line or frequencies except the frequency points, the power supply signal with a specific frequency is obtained or eliminated, so that the effect of preventing electromagnetic interference is achieved.
The working principle is as follows:
firstly, when the device is used, the movable rod 12 is fixed with the connecting rod 5 through the thread 15, then the sleeve 7 is sleeved on the connecting rod 5, and the sleeve 7 is pressed downwards;
secondly, when the sleeve 7 moves downwards, the connecting block 6 is driven to move downwards at the same time, when the connecting block 6 moves downwards, the clamping device in the connecting block 6 is driven to move downwards, when the clamping device moves downwards, the fixture block 18 moves downwards at the same time, when the fixture block 18 is in contact with the limiting block 14, the limiting block 14 exerts a thrust force on the fixture block 18 through the inclined surface design of the fixture block 18, the spring 17 drives the fixture block 18 to contract inwards, and therefore the fixture block 18 passes through the limiting block 14;
thirdly, after the fixture block 18 passes through the limiting block 14, the spring 17 ejects the fixture block 18 again, when the fixture block 18 is ejected, a remarkable vibration feeling is generated to remind a user, then the sleeve 7 is lifted upwards to drive the connecting block 6 to move upwards, the connecting block 6 moves upwards to drive the fixture block 18 in the connecting block 6 to move upwards, the fixture block 18 moves upwards to contact with the bottom of the limiting block 14 to block the fixture block 18, so that the connecting block 6 is sleeved on the moving rod 12, and the fixing effect is achieved;
fourthly, when the connecting block 6 needs to be taken down, a user drives the connecting block 6 to move downwards by pressing the sleeve 7 downwards, the connecting block 6 moves downwards to drive the fixture block 18 to move downwards, the fixture block 18 moves downwards to be contacted with the conversion block 13, because the inclined plane of the fixture block 18 is matched with the inclined plane of the conversion block 13, the fixture block 18 moves to the lower part of the conversion block 13, then the connecting block 6 is pulled upwards to drive the fixture block 18 to move upwards, the fixture block 18 drives the conversion block 13 to slide upwards on the moving rod 12, when the conversion block 13 slides upwards to be contacted with the limiting block 14, the outer surface of the conversion block 13 and the outer surface of the limiting block 14 form a plane, in the process that the fixture block 18 drives the conversion block 13 to move upwards, the conversion block 13 exerts a reaction force on the fixture block 18 to slowly pull the fixture block 18 inwards through the spring 17, and when the fixture block 18 is contacted with the plane formed by the outer surface of the conversion block 13 and the outer surface of the limiting block 14, sliding out to remove the connecting block 6 from the sleeve 7;
fifthly, when the monitoring device 2 is installed, the contact area between the cover plate 22 and the monitoring device 2 is adjusted by sliding the movable block 20, and after the contact area is adjusted to a proper position, the second bolt 23 is used to penetrate through the fixing hole 21 at the top of the positioning plate 19 and then is in threaded connection with the corresponding fixing hole 21 on the movable block 20, so that the monitoring device 2 is firmly fixed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a prevent electromagnetic interference's control equipment protection dustcoat, includes protection casing (1), the inside of protection casing (1) is provided with control equipment (2), its characterized in that: the rain shield is characterized in that a reinforcing device is arranged inside the protective cover (1), a rain shield (3) is fixedly connected to the top of the protective cover (1), four edges of the rain shield (3) are inclined planes, a supporting device is arranged at the top of the rain shield (3), a connecting device is arranged at the top of the rain shield (3), and a conversion device is arranged at the top of the rain shield (3);
the supporting device comprises a connecting seat (4), the connecting seat (4) is fixedly connected to the top of the rain baffle (3), the top of the connecting seat (4) is fixedly connected with a connecting rod (5), the inside of the connecting rod (5) is of a hollow structure, a connecting block (6) is connected onto the connecting rod (5) in a sliding mode, the top of the connecting block (6) is fixedly connected with a sleeve (7), the inside of the sleeve (7) is of a hollow structure, the bottom of the sleeve (7) penetrates through the connecting block (6), and the top of the sleeve (7) is fixedly connected with a transmission rod (8);
the conversion device comprises a moving rod (12), the moving rod (12) is in threaded connection with the top of the connecting rod (5), a conversion block (13) is sleeved on the moving rod (12) in a sliding mode, a limiting block (14) is fixedly connected to the top of the moving rod (12), and the limiting block (14) is hemispherical;
a support rod (16) is fixedly connected inside the connecting block (6), a spring (17) is fixedly sleeved on the connecting block (6), and a clamping block (18) is fixedly connected to the right end of the spring (17);
the shape of the conversion block (13) is a cylinder with a large middle diameter and small upper and lower ends, and the outer surface of the conversion block (13) is a slope surface;
the shape of the clamping block (18) is a trapezoid block with a wide upper part and a narrow lower part, and the inclined surface of the clamping block (18) is matched with the arc surface of the limiting block (14) and the inclined surface of the conversion block (13).
2. A protective enclosure for monitoring equipment to prevent electromagnetic interference as recited in claim 1, wherein: connecting device is including solid fixed ring (9), gu fixed ring (9) fixed connection is at the top of transfer line (8), the shape of solid fixed ring (9) is a semicircular arc, gu fixed ring (9) control both ends fixedly connected with fixed block (10), connecting device's quantity is two, two connecting device is the form setting of mirror image in the upper end of transfer line (8), is located the top of fixed block (10) is rotated and is connected with first bolt (11), two connecting device links together through first bolt (11).
3. The protective enclosure for monitoring equipment against electromagnetic interference of claim 2, wherein: the outer surface of the moving rod (12) is provided with threads (15), the inner wall of the connecting rod (5) is also provided with threads (15), and the moving rod (12) is in threaded connection with the connecting rod (5) through the threads (15).
4. A protective enclosure for monitoring equipment to prevent electromagnetic interference as recited in claim 1, wherein: the reinforcing device comprises a positioning plate (19), the positioning plate (19) is fixedly connected to the inner bottom surface of the protective cover (1), a sliding groove (24) is formed in the front surface of the positioning plate (19), a moving block (20) is slidably connected to the inner portion of the sliding groove (24), a fixing hole (21) is formed in the top of the moving block (20), the fixing hole (21) is formed in the top of the positioning plate (19), a cover plate (22) is fixedly connected to the front end of the moving block (20), and the cover plate (22) is located at the top of the monitoring device (2).
5. A protective enclosure for monitoring equipment to prevent electromagnetic interference as recited in claim 1, wherein: the inside fixedly connected with wave filter (25) of protection casing (1).
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| CN202011034629.XA CN112413368B (en) | 2020-09-27 | 2020-09-27 | Monitoring equipment protection outer cover for preventing electromagnetic interference |
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| CN112413368B true CN112413368B (en) | 2022-06-21 |
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| CN114165509B (en) * | 2022-01-18 | 2023-05-23 | 北京安达维尔航空设备有限公司 | Spring bolt structure for mounting aircraft interior trim panel |
| CN114429700A (en) * | 2022-04-07 | 2022-05-03 | 威海海洋职业学院 | Alarm for fire safety based on Internet of things |
| CN115206108B (en) * | 2022-06-23 | 2023-11-28 | 新云际(深圳)科技有限公司 | Wireless geomagnetic vehicle detector |
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