CN217904371U - Four-way CMOS-LVDS differential driver - Google Patents
Four-way CMOS-LVDS differential driver Download PDFInfo
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- CN217904371U CN217904371U CN202221400799.XU CN202221400799U CN217904371U CN 217904371 U CN217904371 U CN 217904371U CN 202221400799 U CN202221400799 U CN 202221400799U CN 217904371 U CN217904371 U CN 217904371U
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Abstract
The utility model discloses a four ways CMOS changes LVDS differential driver, including shell and top cap, the top cap is installed to the outer wall of shell, the internally mounted of top cap has the observation subassembly, frame and top cap fixed connection, the inside rigid coupling of frame has the commentaries on classics round pin, the outer wall of commentaries on classics round pin rotates and is connected with the apron, the inside threaded connection of apron has the connecting pin, the inside rigid coupling of frame has the transparent plate. The utility model relates to a driver technical field, this grit fineness sampling test device, this four ways CMOS changes LVDS differential driver, use through the frame, change round pin, apron, connecting pin and transparent plate etc. cooperation, fix the frame in the top cap, install the transparent plate in the frame afterwards, rotate connecting pin and screw hole separation, rotate the outer wall of round pin and lap and the transparent plate separation, can observe the condition in the top cap through the transparent plate, be convenient for to the control of drive plate operation conditions.
Description
Technical Field
The utility model relates to a driver technical field specifically is a four ways CMOS changes LVDS differential driver.
Background
The LVDS low-voltage differential signal is a differential signal technology with low power consumption, low error rate, low crosstalk and low radiation, the transmission technology can reach more than 155Mbps, the core of the LVDS technology is to adopt an extremely low voltage swing high-speed differential transmission data, point-to-point or point-to-multipoint connection can be realized, a transmission medium of the LVDS low-voltage differential signal can be a copper PCB connecting wire or a balance cable, and a lead is required to be connected with a driver in the using process.
However, in the existing four-way CMOS-to-LVDS differential driver, the driving board is installed in the housing, and the housing is made of an opaque material, so that the operation condition of the driving board inside the housing is inconvenient to observe, and the timely maintenance of the driving board is not facilitated.
SUMMERY OF THE UTILITY MODEL
To prior art's not enough, the utility model provides a four ways CMOS changes LVDS differential drive has solved current four ways CMOS and has changeed LVDS differential drive, and the drive plate is installed in the shell, and the shell is made by opaque material, and inconvenient operation to the inside drive plate of shell is observed, is unfavorable for the problem of the timely maintenance of drive plate.
In order to achieve the above object, the utility model provides a following technical scheme: a four-way CMOS-to-LVDS differential driver comprises a shell and a top cover, wherein the top cover is installed on the outer wall of the shell, and an observation assembly is installed inside the top cover;
the observation assembly comprises a frame, a rotating pin, a cover plate, a connecting pin and a transparent plate;
frame and top cap fixed connection, the inside rigid coupling of frame has the commentaries on classics round pin, the outer wall of commentaries on classics round pin rotates and is connected with the apron, the inside threaded connection of apron has the connecting pin, the inside rigid coupling of frame has the transparent plate.
Preferably, the frame is internally provided with a threaded hole.
Preferably, a connecting plate is fixedly connected inside the shell, and the connecting plate is connected with the top cover in a sleeved mode.
Preferably, a connecting assembly is mounted inside the top cover;
the connecting assembly comprises a mounting shell, an elastic piece, a bolt and a push rod;
the mounting shell is fixedly connected with the top cover, an elastic piece is mounted inside the mounting shell, a bolt is sleeved inside the mounting shell, the bolt is connected with the connecting plate in a sleeved mode, a push rod is fixedly connected to the outer wall of the bolt, and the push rod is connected with the mounting shell in a sleeved mode.
Preferably, the pins are symmetrically distributed about the web.
Preferably, a driving plate is fixedly connected to the inside of the housing, and a terminal is mounted inside the driving plate.
Preferably, the outer wall of the shell is provided with a fixing component;
the fixing component comprises an ear plate, a base plate, a threaded pin, a clamping plate and a nut;
the lug plate is fixedly connected with the shell, a base plate is fixedly connected to the outer wall of the lug plate, a threaded pin is fixedly connected to the outer wall of the base plate, a clamping plate is sleeved on the outer wall of the threaded pin, and a nut is connected to the top of the threaded pin in a threaded manner.
Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional technology, the four-way CMOS-to-LVDS differential driver has the following advantages:
the frame is fixed in the top cover through the matching use of the frame, the rotating pin, the cover plate, the connecting pin, the transparent plate and the like, then the transparent plate is installed in the frame, the rotating connecting pin is separated from the threaded hole, the cover plate is rotated on the outer wall of the rotating pin and separated from the transparent plate, the condition in the top cover can be observed through the transparent plate, and the monitoring of the running condition of the driving plate is facilitated;
through the cooperation use of dress shell, elastic component, bolt and push rod etc. when the top cap is dismantled to needs, remove the push rod in the installation shell and drive the bolt and remove, the bolt compresses elastic component in the installation shell, meanwhile, bolt and connecting plate separation, remove the top cap along the outer wall of connecting plate, and then dismantle the top cap, change traditional bolted connection mode, be convenient for maintain inside drive plate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a connection structure of the rim, the cover plate and the threaded hole in FIG. 1;
FIG. 3 is a cross-sectional view of the mounting housing of FIG. 1;
fig. 4 is a schematic view of the connection structure of the housing, the ear plate and the backing plate in fig. 1.
In the figure: 1. the utility model provides a fixed subassembly, 2, top cap, 3, observe the subassembly, 301, the frame, 302, commentaries on classics round pin, 303, apron, 304, connecting pin, 305, transparent plate, 4, screw hole, 5, connecting plate, 6, coupling assembling, 601, installation shell, 602, elastic component, 603, bolt, 604, push rod, 7, drive plate, 8, terminal, 9, fixed subassembly, 901, otic placode, 902, backing plate, 903, threaded pin, 904, splint, 905, nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As can be seen from fig. 1 and 2, a four-way CMOS-to-LVDS differential driver includes a housing 1 and a top cover 2, the top cover 2 is mounted on an outer wall of the housing 1, an observation component 3 is mounted inside the top cover 2, the observation component 3 includes a frame 301, a rotating pin 302, a cover plate 303, a connecting pin 304 and a transparent plate 305, the frame 301 and the top cover 2 are fixedly connected, the rotating pin 302 is fixedly connected inside the frame 301, the cover plate 303 is rotatably connected to an outer wall of the rotating pin 302, the connecting pin 304 is connected to an inner thread of the cover plate 303, the transparent plate 305 is fixedly connected inside the frame 301, and a threaded hole 4 is processed inside the frame 301;
in the specific implementation process, it is worth noting that the top cover 2 is U-shaped, the frame 301 is embedded inside the top cover 2, the cover plate 303 rotates on the outer wall of the rotating pin 302 through a bearing, the outer wall of the connecting pin 304 is processed with threads, and the transparent plate 305 is made of plastic material;
furthermore, the position of the threaded hole 4 and the rotating pin 302 are located on the same horizontal line, so that the design is convenient for the connecting pin 304 to be connected with the threaded hole 4 to fix the position of the cover plate 303;
specifically, the frame 301 is fixed in the top cover 2, then the transparent plate 305 is installed in the frame 301, the rotating connecting pin 304 is separated from the threaded hole 4, the cover plate 303 is rotated on the outer wall of the rotating pin 302, the cover plate 303 is separated from the transparent plate 305, the condition in the top cover 2 can be observed through the transparent plate 305, and the monitoring of the running condition of the driving plate 7 is facilitated.
As can be seen from fig. 1 and 3, a connecting plate 5 is fixedly connected inside the housing 1, the connecting plate 5 is connected with the top cover 2 in a sleeved manner, a connecting assembly 6 is installed inside the top cover 2, the connecting assembly 6 includes a mounting shell 601, an elastic member 602, a plug 603 and a push rod 604, the mounting shell 601 is fixedly connected with the top cover 2, the elastic member 602 is installed inside the mounting shell 601, the plug 603 is sleeved inside the mounting shell 601, the plug 603 is connected with the connecting plate 5 in a sleeved manner, the push rod 604 is fixedly connected to the outer wall of the plug 603, the push rod 604 is connected with the mounting shell 601 in a sleeved manner, and the plugs 603 are symmetrically distributed about the connecting plate 5;
in the specific implementation process, it is worth particularly pointing out that grooves are formed in both sides of the connecting plate 5, two elastic members 602 are installed in the installation shell 601, the elastic members 602 are compression springs, the bolts 603 are inserted into the connecting plate 5 to connect the installation shell 601, the push rod 604 can move in the sliding grooves of the installation shell 601, and the arrangement of the two bolts 603 ensures the connection strength between the installation shell 601 and the connecting plate 5;
specifically, when the top cover 2 needs to be disassembled, the push rod 604 is moved in the installation shell 601, the push rod 604 drives the plug pin 603 to move, the plug pin 603 compresses the elastic piece 602 in the installation shell 601, meanwhile, the plug pin 603 is separated from the connecting plate 5, the top cover 2 is moved along the outer wall of the connecting plate 5, then the top cover 4 is disassembled, and the traditional bolt connection mode is changed.
As can be known from fig. 1 and 4, the inside rigid coupling of shell 1 has drive plate 7, the internally mounted of drive plate 7 has wiring end 8, fixed subassembly 9 is installed to the outer wall of shell 1, fixed subassembly 9 includes otic placode 901, backing plate 902, threaded pin 903, splint 904 and nut 905, otic placode 901 and shell 1 fixed connection, the outer wall rigid coupling of otic placode 901 has backing plate 902, the outer wall rigid coupling of backing plate 902 has threaded pin 903, the outer wall of threaded pin 903 has cup jointed splint 904, the top threaded connection of threaded pin 903 has nut 905.
In the specific implementation process, it is worth particularly pointing out that the driving board 7 converts four-way CMOS into LVDS, which is a technique well known to those skilled in the art, the terminal 8 is a component of the driving board 7, the two ear plates 901 fix the backing plate 902 on the outer wall of the housing 1, two threaded pins 903 are fixedly connected in the backing plate 902, grooves are processed in the clamping plate 904 for fixing wires, and the nuts 905 fix the position of the clamping plate 904;
specifically, the pad 902 is fixed to the outer wall of the housing 1 by the lug 901, the lead wire connected to the terminal 8 passes through between the pad 902 and the clamp plate 904, the clamp plate 904 is moved to the outer wall of the screw pin 903 to clamp the lead wire, and the clamp plate 904 is fixed in position by the nut 905, thereby preventing the lead wire from falling off.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (7)
1. The utility model provides a four ways CMOS changes LVDS differential driver, includes shell (1) and top cap (2), its characterized in that are installed to the outer wall of shell (1): an observation assembly (3) is arranged in the top cover (2);
the observation assembly (3) comprises a frame (301), a rotating pin (302), a cover plate (303), a connecting pin (304) and a transparent plate (305);
frame (301) and top cap (2) fixed connection, the inside rigid coupling of frame (301) has round pin (302), the outer wall of round pin (302) rotates and is connected with apron (303), the inside threaded connection of apron (303) has connecting pin (304), the inside rigid coupling of frame (301) has transparent plate (305).
2. The four-way CMOS to LVDS differential driver according to claim 1, wherein: and a threaded hole (4) is machined in the frame (301).
3. The four-way CMOS to LVDS differential driver according to claim 1, wherein: the inside rigid coupling of shell (1) has connecting plate (5), connecting plate (5) and top cap (2) cup joint and link to each other.
4. The four-way CMOS to LVDS differential driver according to claim 1, wherein: a connecting component (6) is arranged inside the top cover (2);
the connecting assembly (6) comprises a mounting shell (601), an elastic piece (602), a plug pin (603) and a push rod (604);
installation shell (601) and top cap (2) fixed connection, the internally mounted of installation shell (601) has elastic component (602), bolt (603) have been cup jointed to the inside of installation shell (601), bolt (603) and connecting plate (5) cup joint and link to each other, the outer wall rigid coupling of bolt (603) has push rod (604), push rod (604) and installation shell (601) cup joint and link to each other.
5. The four-way CMOS-to-LVDS differential driver of claim 4, wherein: the bolts (603) are symmetrically distributed around the connecting plate (5).
6. The four-way CMOS to LVDS differential driver according to claim 1, wherein: the inside rigid coupling of shell (1) has drive plate (7), the internally mounted of drive plate (7) has wiring end (8).
7. The four-way CMOS to LVDS differential driver according to claim 1, wherein: a fixing component (9) is arranged on the outer wall of the shell (1);
the fixing component (9) comprises an ear plate (901), a backing plate (902), a threaded pin (903), a clamping plate (904) and a nut (905);
otic placode (901) and shell (1) fixed connection, the outer wall rigid coupling of otic placode (901) has backing plate (902), the outer wall rigid coupling of backing plate (902) has threaded pin (903), splint (904) have been cup jointed to the outer wall of threaded pin (903), the top threaded connection of threaded pin (903) has nut (905).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221400799.XU CN217904371U (en) | 2022-06-06 | 2022-06-06 | Four-way CMOS-LVDS differential driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221400799.XU CN217904371U (en) | 2022-06-06 | 2022-06-06 | Four-way CMOS-LVDS differential driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217904371U true CN217904371U (en) | 2022-11-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221400799.XU Active CN217904371U (en) | 2022-06-06 | 2022-06-06 | Four-way CMOS-LVDS differential driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217904371U (en) |
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2022
- 2022-06-06 CN CN202221400799.XU patent/CN217904371U/en active Active
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