CN115066119A - Radio and television engineering wireless coverage transmission box - Google Patents
Radio and television engineering wireless coverage transmission box Download PDFInfo
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- CN115066119A CN115066119A CN202210596465.2A CN202210596465A CN115066119A CN 115066119 A CN115066119 A CN 115066119A CN 202210596465 A CN202210596465 A CN 202210596465A CN 115066119 A CN115066119 A CN 115066119A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000001125 extrusion Methods 0.000 abstract description 3
- 239000007921 spray Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/02—Permanently-installed equipment with containers for delivering the extinguishing substance
- A62C35/08—Containers destroyed or opened by bursting charge
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0205—Magnetic circuits with PM in general
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/02—Arrangements of circuit components or wiring on supporting structure
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a radio coverage transmission box for broadcast television engineering, which comprises a box body, wherein mounting frames are respectively mounted on the left side wall and the right side wall in the box body, the outer side of each mounting frame is connected with a limiting frame, the inner side of the limiting frame at the upper position is connected with an upper mounting plate in a sliding manner, and the inner side of the limiting frame at the lower position is connected with a lower mounting plate in a sliding manner; the transmission module is installed on the lower side of the lower mounting plate and the upper side of the upper mounting plate, and the transmission module is connected through a connecting wire. This radio and television engineering wireless coverage transmission case is provided with water storage bag and gasbag, utilize the intelligent control pump of light sensor to aerify the gasbag, promote water storage bag and fixed needle contact, fixed needle punctures the water storage bag to extrusion through the gasbag, can spray the rivers in the water storage bag in the box, guarantee humidity in the box, reduce the intensity of a fire, and utilize the intelligent control warning light scintillation of light sensor to whistle, play the warning effect.
Description
Technical Field
The invention relates to the technical field of broadcast television engineering, in particular to a wireless coverage transmission box for the broadcast television engineering.
Background
The broadcast television engineering belongs to the electronic information major, and mainly fuses with the electronic information major, computer major, and the equipment of whole design is comparatively intelligent, needs to use the network, and wireless coverage transmission case is exactly in order to guarantee the network is full-covered, guarantees the smooth operation of equipment.
The utility model discloses a CN213522188U name is radio and television engineering wireless coverage transmission case, including the transmission case body, the left end on the positive surface of transmission case body has first chamber door through hinge movable mounting, and the right-hand member fixed mounting on the positive surface of first chamber door has the handle, the left end fixed mounting at transmission case body top has the collecting box, the equal fixed mounting in both sides has the cassette in the upper and lower of collecting box inner chamber, the inner chamber joint of cassette has the filter screen, the venthole has been seted up in the left side of collecting box, and the quantity of venthole is two, the top of transmission case body and the right side fixed mounting who is located the collecting box have the fan. The utility model discloses an input of fan inhales the dust of transmission case body inner chamber through conveyer pipe and dust absorption pipe, then carries the dust to the right side of filter screen through the output of fan, has solved current transmission case and has not possessed the function of removing dust, the problem that people used not convenient for.
The above prior art solutions have the following drawbacks: the inside work module of dismantling alone that can not be convenient gets off to overhaul, and it is comparatively inconvenient to the component detection maintenance of transmission box inside, and when the spark caused the phenomenon of catching a fire because inside component is ageing and appears, can not timely take the measure of putting out a fire, can not insist on that the staff comes the rescue, and the security of using is lower.
Therefore, we propose a radio coverage transmission box for broadcast television engineering in order to solve the above proposed problems.
Disclosure of Invention
The invention aims to provide a radio coverage transmission box for broadcast television engineering, which solves the problems that the prior art cannot conveniently and independently disassemble an internal working module for maintenance, is inconvenient for detecting and maintaining elements in the transmission box, cannot timely take fire extinguishing measures when a fire happens due to sparks caused by aging of internal elements, cannot insist on that workers come for rescue, and is low in use safety.
In order to achieve the purpose, the invention provides the following technical scheme: a radio coverage transmission box for broadcast television engineering comprises a box body, wherein mounting frames are mounted on the left side wall and the right side wall in the box body, the outer side of each mounting frame is connected with a limiting frame, the inner side of the limiting frame at the upper position is connected with an upper mounting plate in a sliding mode, and the inner side of the limiting frame at the lower position is connected with a lower mounting plate in a sliding mode;
the transmission modules are arranged on the lower side of the lower mounting plate and the upper side of the upper mounting plate and are connected through connecting wires;
further comprising:
the upper moving plate is arranged on the front side in the box body, the front side in the box body is provided with a lower moving plate, the lower moving plate is arranged on the lower side of the upper moving plate, and the rear sides of the upper moving plate and the lower moving plate are both connected with limit blocks which are connected with the box body in a sliding manner;
the first tooth block is arranged on the lower side behind the upper moving plate and the upper side behind the lower moving plate, the outer side of the first tooth block is connected with a driven gear in a meshed mode, the inner side of the driven gear is connected with a rotating shaft in a key mode, and the rear end of the rotating shaft is connected with a driving gear in a key mode;
the limiting rod is arranged on the front sides of the upper moving plate and the lower moving plate, and the other end of the limiting rod is provided with a limiting hole;
the left side and the right side of the inner part of the rear side wall of the box body are respectively and elastically connected with a left moving rod and a right moving rod through springs, first magnets are respectively arranged at the end parts of the left moving rod and the right moving rod, and second tooth blocks are respectively connected to the opposite sides of one ends, far away from the first magnets, of the left moving rod and the right moving rod;
the second magnet is arranged on one side of the box body close to the first magnet;
the lower clamping rod is arranged on the left rear side of the lower mounting plate, and a third magnet is arranged on the left side of the rear end of the lower clamping rod;
the upper clamping rod is arranged on the right rear side of the upper mounting plate, and the third magnet is arranged on the right side of the rear end of the upper clamping rod;
the air bag is connected to the left side wall and the right side wall of the inner side of the box body, the outer side of the air bag is connected with the water storage bag in an adhering mode, the other side of the air bag is connected with the air conveying pipe, the other end of the air conveying pipe is connected with an air outlet of an inflator pump, and the inflator pump is installed at the top of the box body;
the warning light, the bolt fastening is in the left downside of box, just the light sensor is installed to the inside upside of box.
Preferably, the mounting bracket is further provided with a through hole, the through hole is formed in the outer side wall of the mounting bracket, and the fixing needle is installed on the inner side of the through hole.
Preferably, the connecting wire sequentially penetrates through the upper and lower 2 sets of limiting holes formed in the end portions of the limiting rods, the 2 sets of limiting holes are distributed in a staggered mode, and the connecting wire can be unfolded and folded by adjusting the distance between the 2 sets of limiting holes.
Preferably, the upper moving plate and the lower moving plate form a left-right sliding structure with the box body through the limiting blocks, the side sections of the limiting blocks are in a side T-shaped structure, the moving direction of the upper moving plate and the moving direction of the lower moving plate can be limited by the limiting blocks, and the upper moving plate and the lower moving plate are prevented from being separated from the box body.
Preferably, the first tooth blocks are distributed at equal intervals at the joints of the upper moving plate, the lower moving plate and the driven gear, the side section of the upper moving plate is in a 7-shaped structure, and the side section of the lower moving plate is in an inverted 7-shaped structure, so that the upper moving plate and the lower moving plate can be driven to synchronously move by the rotation of the driven gear.
Preferably, the left moving rod and the right moving rod are distributed in parallel, the second tooth blocks are distributed at equal intervals at the joints of the left moving rod and the right moving rod and the driving gear, the driving gear and the driven gear are coaxially connected, and the driving gear is driven to rotate by the aid of the movement of the left moving rod and the right moving rod, so that the driven gear is driven to rotate.
Preferably, the first magnet and the second magnet are homopolar magnets, and the second magnet and the third magnet are heteropolar magnets.
Preferably, the inner diameter of the through hole is larger than the outer diameter of the fixing needle, the left end portion and the right end portion of the fixing needle are both of pointed-end-shaped structures, the water storage bag can be punctured through the fixing needle in the design, and water flow can be sprayed out from the through hole.
Preferably, the main visual surface of the air conveying pipe is of an m-shaped structure, and the air conveying pipe is communicated with the air bag and the inflator pump.
Compared with the prior art, the invention has the beneficial effects that:
(1) the radio coverage transmission box for the broadcast television engineering is provided with the limiting rod, when a transmission module is detached and overhauled independently, the repulsion force distribution between a first magnet and a second magnet which are distributed in the same polarity can be adjusted by controlling the position of an upper clamping rod or a lower clamping rod, so that the left moving rod or the right moving rod is driven to move independently, and the left moving rod or the right moving rod can reciprocate leftwards and rightwards by matching with the use of a spring, so that a driving gear and a driven gear which is coaxially connected are driven to rotate, the position of the limiting rod is adjusted, the connecting wire is unfolded and folded, enough length is provided to take down the transmission module above, the transmission module can be overhauled conveniently, and the accumulation, bending or excessive stretching damage of the connecting wire is avoided;
(2) this radio and television engineering wireless coverage transmission case is provided with water storage bag and gasbag, utilize the intelligent control pump of light sensor to aerify the gasbag, promote water storage bag and fixed needle contact, fixed needle punctures the water storage bag to extrusion through the gasbag, can spray the rivers in the water storage bag in the box, guarantee humidity in the box, reduce the intensity of a fire, and utilize the intelligent control warning light scintillation of light sensor to whistle, play the warning effect.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of a main section of the upper moving plate according to the present invention;
FIG. 5 is a schematic view of the main section of the right movable rod of the present invention;
FIG. 6 is a schematic side sectional view of the upper moving plate according to the present invention;
FIG. 7 is a schematic perspective view of a water storage bag according to the present invention;
FIG. 8 is a schematic side sectional view of the fixing pin of the present invention.
In the figure: 1. a box body; 2. a mounting frame; 3. a limiting frame; 4. a lower mounting plate; 5. an upper mounting plate; 6. a transmission module; 7. a connecting wire; 8. moving the plate upwards; 9. a lower moving plate; 10. a limiting rod; 11. a limiting hole; 12. a first tooth block; 13. a driven gear; 14. a rotating shaft; 15. a limiting block; 16. a driving gear; 17. a left travel bar; 18. a right travel bar; 19. a spring; 20. a first magnet; 21. a second magnet; 22. a third magnet; 23. a second tooth block; 24. a through hole; 25. a fixing pin; 26. an air bag; 27. a water storage bag; 28. an inflator pump; 29. a gas delivery pipe; 30. a warning light; 31. a lower clamping rod; 32. an upper clamping rod; 33. a fire light sensor.
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. 1-8, the present invention provides the following technical solutions: a radio coverage transmission box for broadcast television engineering,
example 1:
the existing wireless coverage transmission box cannot conveniently and independently disassemble internal working modules for maintenance, and is relatively inconvenient for element detection and maintenance in the transmission box, so that in order to solve the technical problem, the wireless coverage transmission box further comprises a box body 1, mounting frames 2 are mounted on the left side wall and the right side wall in the box body 1, a limiting frame 3 is connected to the outer side of each mounting frame 2, an upper mounting plate 5 is connected to the inner side of the limiting frame 3 at the upper position in a sliding manner, and a lower mounting plate 4 is connected to the inner side of the limiting frame 3 at the lower position in a sliding manner; the transmission modules 6 are arranged on the lower side of the lower mounting plate 4 and the upper side of the upper mounting plate 5, and the transmission modules 6 are connected through connecting wires 7; the upper moving plate 8 is arranged on the front side in the box body 1, the lower moving plate 9 is arranged on the lower side of the upper moving plate 8, the rear sides of the upper moving plate 8 and the lower moving plate 9 are both connected with a limiting block 15, and the limiting block 15 is connected with the box body 1 in a sliding mode;
a first tooth block 12 which is arranged at the lower side of the rear part of the upper moving plate 8 and the upper side of the rear part of the lower moving plate 9, the outer side of the first tooth block 12 is engaged and connected with a driven gear 13, the inner side key of the driven gear 13 is connected with a rotating shaft 14, and the rear end key of the rotating shaft 14 is connected with a driving gear 16; the limiting rod 10 is arranged on the front sides of the upper moving plate 8 and the lower moving plate 9, and the other end of the limiting rod 10 is provided with a limiting hole 11; the left side and the right side of the inner part of the rear side wall of the box body 1 are respectively and elastically connected with a left moving rod 17 and a right moving rod 18 through springs 19, the end parts of the left moving rod 17 and the right moving rod 18 are respectively provided with a first magnet 20, and the opposite sides of one ends, far away from the first magnet 20, of the left moving rod 17 and the right moving rod 18 are respectively connected with a second gear block 23; a second magnet 21 mounted on the case 1 on a side close to the first magnet 20; a lower clamping rod 31 which is arranged at the left rear side of the lower mounting plate 4, and a third magnet 22 is arranged at the left side of the rear end of the lower clamping rod 31; an upper clamp rod 32 installed at the right rear side of the upper mounting plate 5, and a third magnet 22 installed at the right side of the rear end of the upper clamp rod 32;
the connecting wire 7 runs through the limiting holes 11 formed in the end parts of the upper and lower 2 groups of limiting rods 10 in sequence, and the 2 groups of limiting holes 11 are distributed in a staggered mode. The upper moving plate 8 and the lower moving plate 9 form a left-right sliding structure with the box body 1 through a limiting block 15, and the side section of the limiting block 15 is of a side T-shaped structure. The first tooth blocks 12 are distributed at equal intervals at the joints of the upper moving plate 8, the lower moving plate 9 and the driven gear 13, the side section of the upper moving plate 8 is of a 7-shaped structure, and the side section of the lower moving plate 9 is of an inverted 7-shaped structure. The left moving rod 17 and the right moving rod 18 are distributed in parallel, second gear blocks 23 are distributed at equal intervals at the joints of the left moving rod 17 and the right moving rod 18 and the driving gear 16, and the driving gear 16 and the driven gear 13 are coaxially connected. The first magnet 20 and the second magnet 21 are homopolar magnets, and the second magnet 21 and the third magnet 22 are heteropolar magnets.
The working principle of the embodiment is as follows: when the upper transmission module 6 needs to be overhauled, according to the illustration in fig. 1, the upper mounting plate 5 is pulled forward, the upper mounting plate 5 slides stably in the limiting frame 3, and the upper mounting plate 5 controls the upper clamping rod 32 installed at the rear side to move forward, as shown in the illustration in fig. 3, at this time, the shielding of the upper clamping rod 32 on the first magnet 20 installed at the end of the right moving rod 18 and the second magnet 21 at the adjacent position is released, the first magnet 20 and the second magnet 21 distributed in the same polarity repel each other, the repulsive force drives the right moving rod 18 to press the spring 19 to move leftward, as shown in the illustration in fig. 5, the second tooth block 23 installed at the lower side of the right moving rod 18 is engaged and connected with the driving gear 16, so the driving gear 16 can be driven to rotate counterclockwise, the driving gear 16 controls the driven gear 13 coaxially connected to rotate counterclockwise, as shown in the illustration in fig. 4, at this time, the driven gear 13 can control the upper moving plate 8 and the lower moving plate 9 engaged and connected through the first tooth block 12 to move relatively, the upper moving plate 8 and the lower moving plate 9 control the limiting rods 10 arranged on the front side and shown in fig. 1 to move, the distance between the limiting holes 11 at the end parts of the 2 groups of limiting rods 10 is reduced, so that the connecting wire 7 can be extended, enough length is provided for taking down the upper transmission module 6, the transmission module 6 is convenient to overhaul, when the upper mounting plate 5 controls the upper clamping rod 32 to be clamped in the box body 1, the upper clamping rod 32 is shielded between the first magnet 20 and the second magnet 21, the repulsive force disappears, the spring 19 can control the right moving rod 18 to move rightwards and reset, so that the driving gear 16 and the driven gear 13 coaxially connected with each other are driven to rotate reversely, the limiting rods 10 are driven to reset as shown in fig. 1, the connecting wire 7 is wound, the connecting wire 7 is prevented from being bent in a mess, the third magnet 22 on the upper clamping rod 32 corresponds to the position of the second magnet 21 at the adjacent position, and the third magnet 22 and the second magnet 21 which are distributed in different poles attract each other, the attractive force between the upper clamping bar 32 and the lower clamping bar 32 is utilized to fix the upper mounting plate 5, if the transmission module 6 at the lower position needs to be overhauled, the lower mounting plate 4 is moved forwards and pulled out, the first magnet 20 arranged at the end part of the left moving bar 17 can correspond to the second magnet 21 at the adjacent position, the repulsive force pushes the left moving bar 17 to extrude the spring 19 to move rightwards, the second tooth block 23 arranged at the upper side of the left moving bar 17 is meshed with the driving gear 16, so the driving gear 16 can be driven to rotate anticlockwise in the direction shown in figure 5, the driven gear 13 coaxially connected is controlled to rotate, according to the steps, the extension of the connecting wire 7 can be realized, the transmission module 6 at the lower position is taken out for overhaul, the lower mounting plate 4 is controlled to drive the lower clamping bar 31 to be clamped in the box body 1, the first magnet 20 and the second magnet 21 at the adjacent position are shielded, the repulsive force is cancelled, the spring 19 controls the left moving bar 17 to move leftwards and reset, thereby driving the driving gear 16 and the driven gear 13 to rotate reversely, and folding the connecting wire 7 can be realized according to the above steps.
Example 2:
when the existing wireless coverage transmission box has a fire phenomenon caused by sparks due to aging of internal elements, fire extinguishing measures cannot be taken timely, the existing wireless coverage transmission box cannot be rescued before workers are insist, and the safety of use is low, so that in order to solve the technical problem, the wireless coverage transmission box further comprises air bags 26 which are connected to the left side wall and the right side wall of the inner side of the box body 1, the outer sides of the air bags 26 are connected with water storage bags 27 in an adhering mode, the other sides of the air bags 26 are connected with air conveying pipes 29, the other ends of the air conveying pipes 29 are connected with air outlets of air pumps 28, and the air pumps 28 are installed at the top of the box body 1; the warning light 30 is fixed on the left lower side of the box body 1 by bolts, and the upper side inside the box body 1 is provided with the light sensor 33. Still be provided with through-hole 24 on the mounting bracket 2, through-hole 24 sets up the lateral wall at mounting bracket 2, and the inboard of through-hole 24 installs fixed needle 25.
The inner diameter of the through hole 24 is larger than the outer diameter of the fixing pin 25, and both left and right ends of the fixing pin 25 are of a tip-like structure. The air pipe 29 has an m-shaped structure in a front view, and the air pipe 29 is communicated with the air bag 26 and the inflator 28.
The working principle of the embodiment is as follows: when the firelight appears in the box 1, the firelight sensor 33 responds to and gives the singlechip with signal transmission, the work of single chip microcomputer control pump 28, pump 28 passes through the air-supply pipe 29 with the air current and carries in the gasbag 26, the gasbag 26 is aerifyd and is bloated, and extrude water storage bag 27, water storage bag 27 and fixed needle 25 contact, fixed needle 25 punctures water storage bag 27, and the extrusion through gasbag 26, can spray the rivers in the water storage bag 27 to the box 1 in, guarantee the humidity in the box 1, reduce the intensity of a fire, the firelight sensor 33 responds to and gives warning light 30 with signal transmission simultaneously, warning light 30 begins the scintillation whistle, the warning staff.
Those not described in detail in this specification are within the skill of the art.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. A radio coverage transmission box for broadcast television engineering comprises a box body (1), wherein mounting frames (2) are mounted on the left side wall and the right side wall inside the box body (1), the outer side of each mounting frame (2) is connected with a limiting frame (3), the inner side of the limiting frame (3) at the upper position is connected with an upper mounting plate (5) in a sliding mode, and the inner side of the limiting frame (3) at the lower position is connected with a lower mounting plate (4) in a sliding mode;
the transmission modules (6) are arranged on the lower side of the lower mounting plate (4) and the upper side of the upper mounting plate (5), and the transmission modules (6) are connected through connecting wires (7);
the method is characterized in that: further comprising:
the upper moving plate (8) is arranged on the front side inside the box body (1), the front side inside the box body (1) is provided with a lower moving plate (9), the lower moving plate (9) is arranged on the lower side of the upper moving plate (8), the rear sides of the upper moving plate (8) and the lower moving plate (9) are both connected with a limiting block (15), and the limiting block (15) is connected with the box body (1) in a sliding mode;
the first gear block (12) is arranged on the lower side behind the upper moving plate (8) and the upper side behind the lower moving plate (9), a driven gear (13) is meshed and connected to the outer side of the first gear block (12), a rotating shaft (14) is connected to the inner side key of the driven gear (13), and a driving gear (16) is connected to the rear end key of the rotating shaft (14);
the limiting rod (10) is arranged on the front sides of the upper moving plate (8) and the lower moving plate (9), and a limiting hole (11) is formed in the other end of the limiting rod (10);
the box body (1) is characterized in that the left side and the right side of the inner part of the rear side wall are respectively and elastically connected with a left moving rod (17) and a right moving rod (18) through springs (19), first magnets (20) are respectively installed at the end parts of the left moving rod (17) and the right moving rod (18), and second tooth blocks (23) are respectively connected to the opposite sides of one ends, far away from the first magnets (20), of the left moving rod (17) and the right moving rod (18);
a second magnet (21) mounted on the side of the case (1) close to the first magnet (20);
the lower clamping rod (31) is arranged on the left rear side of the lower mounting plate (4), and a third magnet (22) is arranged on the left side of the rear end of the lower clamping rod (31);
an upper clamping rod (32) which is installed on the right rear side of the upper installation plate (5), and the third magnet (22) is installed on the right side of the rear end of the upper clamping rod (32);
the air bag (26) is connected to the left side wall and the right side wall of the inner side of the box body (1), the outer side of the air bag (26) is connected with a water storage bag (27) in an adhering mode, the other side of the air bag (26) is connected with an air conveying pipe (29), the other end of the air conveying pipe (29) is connected with an air outlet of an inflator pump (28), and the inflator pump (28) is installed at the top of the box body (1);
warning light (30), the bolt fastening is in the left downside of box (1), just light sensor (33) are installed to the inside upside of box (1).
2. The radio coverage transmission box of claim 1, wherein: still be provided with through-hole (24) on mounting bracket (2), set up through-hole (24) the lateral wall of mounting bracket (2), just fixed needle (25) are installed to the inboard of through-hole (24).
3. The radio coverage transmission box of claim 1, wherein: connecting wire (7) run through about 2 in proper order group spacing hole (11) that gag lever post (10) tip was seted up, and 2 groups spacing hole (11) are crisscross each other and are distributed.
4. The radio coverage transmission box of claim 1, wherein: the upper moving plate (8) and the lower moving plate (9) form a left-right sliding structure with the box body (1) through the limiting blocks (15), and the side sections of the limiting blocks (15) are of side T-shaped structures.
5. The radio coverage transmission box of claim 1, wherein: the first tooth blocks (12) are distributed at the connecting positions of the upper moving plate (8), the lower moving plate (9) and the driven gear (13) at equal intervals, the side section of the upper moving plate (8) is in a 7-shaped structure, and the side section of the lower moving plate (9) is in an inverted 7-shaped structure.
6. The radio coverage transmission box of claim 1, wherein: the left moving rod (17) and the right moving rod (18) are distributed in parallel, second tooth blocks (23) are distributed at equal intervals at the joint of the left moving rod (17) and the right moving rod (18) and the driving gear (16), and the driving gear (16) and the driven gear (13) are in coaxial connection.
7. The radio coverage transmission box of claim 1, wherein: the first magnet (20) and the second magnet (21) are homopolar magnets, and the second magnet (21) and the third magnet (22) are heteropolar magnets.
8. The radio coverage transmission box of claim 2, wherein: the inner diameter of the through hole (24) is larger than the outer diameter of the fixing needle (25), and the left end and the right end of the fixing needle (25) are both of a tip-shaped structure.
9. The radio coverage transmission box of claim 1, wherein: the main view surface of the air pipe (29) is of an m-shaped structure, and the air pipe (29) is communicated with the air bag (26) and the inflator pump (28).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118102645A (en) * | 2024-04-26 | 2024-05-28 | 中能浦慧(上海)能源技术有限公司 | Control box for intelligent management of building energy and indoor installation and adjustment method |
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| CN208227577U (en) * | 2018-06-13 | 2018-12-11 | 王佳 | A kind of radio and television engineering radio data transmission box |
| US20190335599A1 (en) * | 2018-04-30 | 2019-10-31 | Jess-Link Products Co., Ltd. | Integration device for integrating function modules |
| CN213342518U (en) * | 2020-10-19 | 2021-06-01 | 王艳玲 | Dampproofing radiating radio and television wireless data transmission case |
| CN213522188U (en) * | 2020-10-12 | 2021-06-22 | 毛丽华 | Radio coverage transmission box for broadcast television engineering |
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| US20190335599A1 (en) * | 2018-04-30 | 2019-10-31 | Jess-Link Products Co., Ltd. | Integration device for integrating function modules |
| CN208227577U (en) * | 2018-06-13 | 2018-12-11 | 王佳 | A kind of radio and television engineering radio data transmission box |
| CN213522188U (en) * | 2020-10-12 | 2021-06-22 | 毛丽华 | Radio coverage transmission box for broadcast television engineering |
| CN213342518U (en) * | 2020-10-19 | 2021-06-01 | 王艳玲 | Dampproofing radiating radio and television wireless data transmission case |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118102645A (en) * | 2024-04-26 | 2024-05-28 | 中能浦慧(上海)能源技术有限公司 | Control box for intelligent management of building energy and indoor installation and adjustment method |
| CN118102645B (en) * | 2024-04-26 | 2024-08-06 | 中能浦慧(上海)能源技术有限公司 | Control box for intelligent management of building energy and indoor installation and adjustment method |
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| CN115066119B (en) | 2024-04-26 |
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