CN216218002U - Main line power supply isolation type DMX512 signal amplifier - Google Patents
Main line power supply isolation type DMX512 signal amplifier Download PDFInfo
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- CN216218002U CN216218002U CN202122511788.0U CN202122511788U CN216218002U CN 216218002 U CN216218002 U CN 216218002U CN 202122511788 U CN202122511788 U CN 202122511788U CN 216218002 U CN216218002 U CN 216218002U
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Abstract
The utility model discloses a trunk line power supply isolation type DMX512 signal amplifier which comprises a shell, wherein a circuit board is arranged in the shell, and the upper end and the lower end of the circuit board are connected with a female seat joint through cables; the protection mechanisms are arranged on the left side and the right side of the shell and comprise clamping plates, threaded rods, adjusting blocks and rails; the inner parts of the left side wall and the right side wall of the frame body are respectively in threaded connection with the threaded rods, and the rear wall of the frame body is provided with an adjusting mechanism; the installation mechanism is arranged at the rear end of the worm wheel and comprises a first connecting strip, a second connecting strip and a protective pad. This isolated DMX512 signal amplifier of trunk line power supply not only prevents that signal amplifier from receiving the damage, is convenient for install signal amplifier moreover, adjusts the angle of installation mechanism easily simultaneously for make things convenient for signal amplifier to install on the connecting rod of difference.
Description
Technical Field
The utility model relates to the related technical field of DMX512 signal amplifiers, in particular to a trunk line power supply isolation type DMX512 signal amplifier.
Background
The signal amplifier is used for enhancing a received weaker signal, the signal amplifier on the market is various in style, the main power supply isolation type DMX512 signal amplifier is one of the signal amplifiers, and the main power supply isolation type DMX512 signal amplifier needs power supply when working.
However, if the utility model patent with the publication number of CN106231734B and publication date of 2018-06-29 discloses a trunk power supply isolation type DMX512 signal amplifier, which is characterized by comprising a shell 1, a circuit board 2, an end cover 4, an end cover 8, a trunk female socket joint 6 and a branch female socket joint 7 which are arranged on the end cover 8; a sealing rubber pad 3 is arranged between the end cover 4, the end cover 8 and the shell 1, and the end cover 4 and the end cover 8 are fixed on the shell 1 through the sealing rubber pad 3 by screws 5; the trunk line female seat joint 6 is fixed on the end cover 4 through a sealing gasket 6-1 and a nut 6-2, and the branch line female seat joint 7 is fixed on the end cover 8 through a sealing gasket 7-1 and a nut 7-2; the circuit board 2 is connected with each female seat joint through cables 6-3 and 7-3, and the electricity of the trunk female seat joint 6 on the circuit board 2 and the electricity of the branch female seat joint 7 adopt electromagnetic and photoelectric isolation and signal transmission; the power supply on the main line of the power supply of the electrical apparatus of the signal amplifier on the circuit board 2, avoid getting the electricity nearby, the middle individual power problem causes the signal amplifier to be out of work, influence the transmission of the subsequent signal, has reduced the signal amplifier fault rate on the circuit.
The above prior art scheme has the following defects that not only the signal amplifier is easy to damage, but also the signal amplifier is inconvenient to install, and meanwhile, the angle of the installation mechanism is not easy to adjust, so that the signal amplifier is inconvenient to install on different connecting rods, and therefore, a trunk power supply isolation type DMX512 signal amplifier is provided, so as to solve the problems provided in the above.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a main line power supply isolation type DMX512 signal amplifier, which aims to solve the problems that most main line power supply isolation type DMX512 signal amplifiers proposed in the background art are easy to damage, inconvenient to install the signal amplifiers, and inconvenient to install the signal amplifiers on different connecting rods due to the fact that the angle of an installation mechanism is not easy to adjust.
In order to achieve the purpose, the utility model provides the following technical scheme: a trunk line power supply isolation type DMX512 signal amplifier comprises a shell, wherein a circuit board is installed inside the shell, the upper end and the lower end of the circuit board are connected with a female seat joint through cables, the upper end and the lower end of the shell are connected with end covers through screws, and the female seat joint is connected to the end covers through bolts;
the protection mechanisms are arranged on the left side and the right side of the shell and comprise clamping plates, threaded rods, adjusting blocks and rails, and the clamping plates are respectively connected to the left end and the right end of the shell in a clamping mode;
the inner parts of the left side wall and the right side wall of the frame body are respectively in threaded connection with the threaded rods, and the rear wall of the frame body is provided with an adjusting mechanism, wherein the adjusting mechanism comprises a connecting shaft, a worm wheel and a worm;
the installation mechanism, installation mechanism sets up the rear end at the worm wheel, and wherein installation mechanism includes first connecting strip, second connecting strip and protection pad, the first connecting strip of back lower extreme fixedly connected with of worm wheel.
Preferably, the shape of the positive sectioning longitudinal section of the clamping plate is concave, the outer middle end of the clamping plate is rotatably connected with a threaded rod, and the adjusting blocks are integrally connected to the middle end of the clamping plate in a front-back symmetrical mode.
Preferably, the adjusting block is connected inside the track in a sliding manner, and the track is arranged on the front inner wall and the rear inner wall of the frame body;
the clamping plate is of a sliding structure in the frame body through the threaded rod and the adjusting block, the cross sections of the upper wall and the lower wall of the frame body are of a 'return' type structure, and the rear wall of the frame body is connected with the connecting shaft in a rotating mode at equal intervals.
Preferably, the rear end of the connecting shaft is fixedly connected to the center of the worm wheel, and the lower end of the worm wheel is meshed with a worm, wherein the worm is rotatably connected to the rear wall of the frame body.
Preferably, the front end of first connecting strip is articulated to be connected with the second connecting strip, and the rear end of first connecting strip and second connecting strip is connected through the bolt, all inlay after on the inner wall of first connecting strip and second connecting strip and be connected with the protection pad, and the inner of protection pad is concavo-convex structure, and first connecting strip is revolution mechanic through worm wheel and worm at the rear end of framework simultaneously.
Compared with the prior art, the utility model has the beneficial effects that: the main line power supply isolation type DMX512 signal amplifier not only prevents the signal amplifier from being damaged, but also is convenient to install the signal amplifier, and simultaneously, the angle of the installation mechanism is easy to adjust, so that the signal amplifier is convenient to install on different connecting rods;
1. the adjusting block is arranged in the frame body and is connected with the screw rod through a screw rod, and the screw rod is connected with the adjusting block through a screw rod;
2. the front end of the first connecting strip is hinged with the second connecting strip, so that the second connecting strip is turned over to enable the first connecting strip and the second connecting strip to surround the connecting rod, the inner end of the protective pad is of a concave-convex structure, friction between the protective pad and the connecting rod is increased, and the signal amplifier is convenient to mount;
3. be equipped with adjustment mechanism, first connecting strip is revolution mechanic through worm wheel and worm at the rear end of framework for when the worm drove the worm wheel and rotates, let the worm wheel drive first connecting strip and the upset of second connecting strip, the state of adjustment first connecting strip and second connecting strip, thereby adjust installation mechanism's angle easily, make things convenient for signal amplifier to install on the connecting rod of difference.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top sectional view of the adjusting block and track connection of the present invention;
FIG. 3 is a schematic view of a rear sectional view of the worm wheel and worm connection of the present invention;
FIG. 4 is a schematic diagram of a left side sectional view of the connection between the first connecting bar and the worm wheel according to the present invention;
FIG. 5 is a schematic left side sectional view of the first connecting strip of the present invention in a rotated state.
In the figure: 1. a housing; 2. a circuit board; 3. a female joint; 4. an end cap; 5. a protection mechanism; 501. a splint; 502. a threaded rod; 503. an adjusting block; 504. a track; 6. a frame body; 7. an adjustment mechanism; 701. a connecting shaft; 702. a worm gear; 703. a worm; 8. an installation mechanism; 801. a first connecting bar; 802. a second connecting strip; 803. a protective pad.
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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a trunk line power supply isolation type DMX512 signal amplifier comprises a shell 1, a circuit board 2, female seat connectors 3, end covers 4, a protection mechanism 5, a frame body 6, an adjusting mechanism 7 and an installation mechanism 8, when the trunk line power supply isolation type DMX512 signal amplifier is used, the upper end of the circuit board 2 is a trunk line through the female seat connectors 3 installed through cables, the lower end of the circuit board 2 is a straight line through 2 groups of female seat connectors 3 installed through the cables, and the upper end and the lower end of the shell 1 are blocked through the end covers 4 connected through screws;
in order to prevent the shell 1 from being directly exposed to the outside to cause damage, the shell is protected by a mechanism consisting of a clamping plate 501, a threaded rod 502, an adjusting block 503 and a track 504, and because the cross sections of the upper wall and the lower wall of the frame 6 are of a structure in a shape like a Chinese character 'hui', the whole shell 1 is placed in the frame 6 through the upper end of the frame 6, the inner end of the threaded rod 502 is rotated on the clamping plate 501 by rotating the threaded rod 502, and the threaded rod 502 is connected with the threads of the left side wall and the right side wall of the frame 6, so that the threaded rod 502 can move towards the inner end when rotating;
adjusting blocks 503 at the front end and the rear end of the clamping plate 501 slide towards the inner ends in the corresponding positions of the tracks 504 until the clamping plate 501 is clamped and connected to the shell 1 and the end covers 4, the front section of each end cover 4 is of a concave structure, the left end and the right end of the shell 1 are supported by the left end cover 4 and the right end cover 4, the shell 1 is stably installed in the frame 6, the frame 6 protects the shell 1, and the upper end and the lower end of the frame 6 are of a square structure, so that the shell 1 can radiate heat in the frame 6;
with reference to fig. 2 and 3, when the housing 1 is used, it needs to be mounted on a connecting rod, which is in a horizontal state or a vertical state, so that the corresponding adjusting and mounting mechanism 8 needs to be in a vertical state or a horizontal state, the process is completed through a structure composed of a connecting shaft 701, a worm wheel 702 and a worm 703, the worm 703 is rotated to rotate at the rear end of the frame 6, the worm 703 is meshed with the worm wheel 702 when rotating, the worm wheel 702 is rotated at the rear end of the frame 6 through the connecting shaft 701, and the worm wheel 702 drives the mounting mechanism 8 to rotate for adjusting the angle when rotating, so that the signal amplifier is conveniently mounted on different connecting rods;
with reference to fig. 2, 4 and 5, the housing 1 is integrally mounted on the connecting rod through the structure composed of the first connecting strip 801, the second connecting strip 802 and the protective pad 803, when the connecting rod is in a horizontal state, after the angle of the mounting mechanism 8 is adjusted, the second connecting strip 802 is pulled to the upper end to make the front end rotate at the front end of the first connecting strip 801, so that the first connecting strip 801 is at the lower end of the connecting rod, the second connecting strip 802 is turned over to make the rear end contact with the rear end of the first connecting strip 801, and the second connecting strip 802 is connected together through the bolt, the protective pad 803 is made of rubber material, so that the inner end of the protective pad 803 can tightly abut against the outer wall of the connecting rod, and due to the concave-convex structure at the inner end of the protective pad 803, the friction between the protective pad 803 and the outer wall of the connecting rod is increased through the concave-convex structure, so that the housing 1 is mounted on the connecting rod in a horizontal state;
when the connecting rod is in a vertical state, after the angle of the mounting mechanism 8 is adjusted, the second connecting strip 802 is pulled to the right end to rotate on the first connecting strip 801, the first connecting strip 801 is positioned at the left end of the connecting rod, the second connecting strip 802 is turned over to make the rear end of the second connecting strip 802 contact with the rear end of the first connecting strip 801, the second connecting strip 802 is connected together through bolts, the inner end of the protective pad 803 tightly abuts against the outer wall of the connecting rod, and therefore the shell 1 is mounted on the connecting rod in a vertical state, which is the working principle of the trunk power supply isolation type DMX512 signal amplifier.
The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons 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 utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (5)
1. A mains-powered isolated DMX512 signal amplifier, comprising:
the circuit board connector comprises a shell (1), wherein a circuit board (2) is installed inside the shell (1), the upper end and the lower end of the circuit board (2) are connected with a female seat connector (3) through cables, the upper end and the lower end of the shell (1) are connected with end covers (4) through screws, and the female seat connector (3) is connected to the end covers (4) through bolts;
the protection mechanisms (5) are arranged on the left side and the right side of the shell (1), each protection mechanism (5) comprises a clamping plate (501), a threaded rod (502), an adjusting block (503) and a track (504), and the clamping plates (501) are respectively clamped and connected to the left end and the right end of the shell (1);
the inner parts of the left side wall and the right side wall of the frame body (6) are respectively connected to the threaded rod (502) in a threaded mode, the rear wall of the frame body (6) is provided with an adjusting mechanism (7), and the adjusting mechanism (7) comprises a connecting shaft (701), a worm wheel (702) and a worm (703);
the installation mechanism (8), installation mechanism (8) set up the rear end at worm wheel (702), and wherein installation mechanism (8) include first connecting strip (801), second connecting strip (802) and protection pad (803), the first connecting strip (801) of back lower extreme fixedly connected with of worm wheel (702).
2. The mains-powered isolated DMX512 signal amplifier of claim 1, wherein: the shape of the positive sectioning longitudinal section of the clamping plate (501) is concave, the outer middle end of the clamping plate (501) is rotatably connected with a threaded rod (502), and the adjusting block (503) is integrally connected to the middle end of the clamping plate (501) in a front-back symmetrical mode.
3. The mains-powered isolated DMX512 signal amplifier of claim 2, wherein: the adjusting block (503) is connected inside the track (504) in a sliding manner, and the track (504) is arranged on the front inner wall and the rear inner wall of the frame body (6);
the clamping plate (501) is of a sliding structure in the frame body (6) through the threaded rod (502) and the adjusting block (503), the cross sections of the upper wall and the lower wall of the frame body (6) are of a structure shaped like a Chinese character 'hui', and the rear wall of the frame body (6) is connected with the connecting shafts (701) in a rotating mode at equal intervals.
4. The mains-powered isolated DMX512 signal amplifier of claim 3, wherein: the rear end of the connecting shaft (701) is fixedly connected to the center of the worm wheel (702), the lower end of the worm wheel (702) is meshed with a worm (703), and the worm (703) is rotatably connected to the rear wall of the frame body (6).
5. The mains-powered isolated DMX512 signal amplifier of claim 1, wherein: the front end of first connecting strip (801) articulates and is connected with second connecting strip (802), and first connecting strip (801) is connected through the bolt with the rear end of second connecting strip (802), all inlay after on the inner wall of first connecting strip (801) and second connecting strip (802) and be connected with protection pad (803), and the inner of protection pad (803) is concave-convex structure, and first connecting strip (801) is revolution mechanic through worm wheel (702) and worm (703) in the rear end of framework (6) simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122511788.0U CN216218002U (en) | 2021-10-19 | 2021-10-19 | Main line power supply isolation type DMX512 signal amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122511788.0U CN216218002U (en) | 2021-10-19 | 2021-10-19 | Main line power supply isolation type DMX512 signal amplifier |
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| Publication Number | Publication Date |
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| CN216218002U true CN216218002U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122511788.0U Active CN216218002U (en) | 2021-10-19 | 2021-10-19 | Main line power supply isolation type DMX512 signal amplifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116207654A (en) * | 2022-11-08 | 2023-06-02 | 江苏德易迪康科技有限公司 | Inflatable ring main unit with support and protection structure |
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2021
- 2021-10-19 CN CN202122511788.0U patent/CN216218002U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116207654A (en) * | 2022-11-08 | 2023-06-02 | 江苏德易迪康科技有限公司 | Inflatable ring main unit with support and protection structure |
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