CN211702254U - Wild type optical receiver of cable television system - Google Patents
Wild type optical receiver of cable television system Download PDFInfo
- Publication number
- CN211702254U CN211702254U CN202020694224.8U CN202020694224U CN211702254U CN 211702254 U CN211702254 U CN 211702254U CN 202020694224 U CN202020694224 U CN 202020694224U CN 211702254 U CN211702254 U CN 211702254U
- Authority
- CN
- China
- Prior art keywords
- fixture block
- optical receiver
- type optical
- threaded rod
- epitheca
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model discloses a cable television system field type optical receiver, include and rotate epitheca and inferior valve of connection through the pivot, weld the second fixture block on the epitheca opening side, the draw-in groove has been seted up to the second fixture block on the horizontal direction, the both sides welding supporting shoe of inferior valve. The utility model discloses in, clockwise turning through first threaded rod, make its first fixture block of different screw thread sections of epitrochoid to second fixture block direction syntropy synchronous motion, in horizontal rod portion up to first fixture block passed the draw-in groove, accomplish the connection between epitheca and the inferior valve, realize closing of epitheca and inferior valve promptly, anticlockwise rotation through first threaded rod, make first fixture block to the direction syntropy synchronous motion who keeps away from the second fixture block, remove the relation of connection of first fixture block and second fixture block, realize opening of epitheca and inferior valve, moreover, the steam generator is simple in structure, and the operation is convenient, need not to use other appurtenance, the staff's of being convenient for operation.
Description
Technical Field
The utility model relates to an optical receiver technical field especially relates to wild type optical receiver of cable television system.
Background
An optical receiver is widely used in the communication industry, and is a device for receiving an optical signal, and generally comprises an optical detector, an optical amplifier, an equalizer and a signal processing process.
General structure of open-air optical receiver includes the shell and sets up the electronic parts in the shell, open-air optical receiver is in order to be fit for open-air installation, the shell adopts aluminum alloy housing, the shell generally has upper and lower casing lid to close and forms, be provided with the connecting seat of taking the screw on the border of upper and lower casing connection, the bolt is worn on the connecting seat of upper and lower casing, fastening casing looks fastening about will through the tightening bolt, however, owing to adopt ordinary bolt to fasten, can not directly operate with the hand, it is like spanner etc. to need the staff to carry appurtenance, with appurtenance with the bolt tightening, it is not very convenient for the staff to operate, consequently, lack one kind and be convenient for on, the open-and-closed cable television system open.
Disclosure of Invention
The utility model aims to provide a: in order to solve the above problems, an outdoor optical receiver for a cable television system is proposed.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the wild type optical receiver of the cable television system comprises an upper shell and a lower shell which are connected in a rotating mode through a rotating shaft, wherein a second clamping block is welded on the opening side of the upper shell, a clamping groove is formed in the second clamping block in the horizontal direction, supporting blocks are welded on two sides of the lower shell, a first threaded rod is installed between the supporting blocks in a rotating mode through a bearing, threaded sections with opposite rotating directions are arranged on the outer sides of the first threaded rods located on two sides of the second clamping block, first clamping blocks are connected to the outer sides of the threaded sections at two ends through threads respectively, and the horizontal rod portions of the two first clamping blocks are clamped into the clamping groove.
As a further description of the above technical solution:
the distance between the first fixture block and the outer sides of the opening ends of the upper shell and the lower shell is smaller than the vertical length of the first fixture block.
As a further description of the above technical solution:
the bottom of inferior valve is provided with the base, and inferior valve bottom both sides are rotated through the pivot and are connected the connecting plate about base top central line symmetry setting, both sides rotate through the pivot between connecting plate and the base top and be connected.
As a further description of the above technical solution:
the top of base has seted up first spout, first spout sliding connection has two slide at most, the second spout has been seted up to the bottom of connecting plate, the top and the second spout sliding connection of slide.
As a further description of the above technical solution:
the inside run-through connection of base has the second threaded rod on the horizontal direction, the slide passes through threaded connection in the outside of second threaded rod.
As a further description of the above technical solution:
the vertical cross-sectional view of the joint of the sliding plate and the second sliding chute is in a T shape, and the sliding plate and the first sliding chute are in clearance fit.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, clockwise turning through first threaded rod, make its first fixture block of different screw thread sections of epitrochoid to second fixture block direction syntropy synchronous motion, in horizontal rod portion up to first fixture block passed the draw-in groove, accomplish the connection between epitheca and the inferior valve, realize closing of epitheca and inferior valve promptly, anticlockwise rotation through first threaded rod, make first fixture block to the direction syntropy synchronous motion who keeps away from the second fixture block, remove the relation of connection of first fixture block and second fixture block, realize opening of epitheca and inferior valve, moreover, the steam generator is simple in structure, and the operation is convenient, need not to use other appurtenance, the staff's of being convenient for operation.
2. The utility model discloses in, through clockwise or anticlockwise rotation second threaded rod, drive both sides slide and perhaps keep away from the synchronous syntropy of direction to the open end of epitheca and inferior valve to the direction of the open end of epitheca and inferior valve and remove, and then drive the connecting plate and revolute clockwise or anticlockwise rotation to realize that the inferior valve places the regulation of angular position on the horizontal direction, the better received signal of the light receiver of being convenient for.
Drawings
Fig. 1 shows a schematic front view provided according to an embodiment of the present invention;
fig. 2 shows a schematic top view provided according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a junction between a lower shell and a base provided according to an embodiment of the present invention;
fig. 4 shows a schematic connection diagram of a sliding plate and a second sliding chute provided according to an embodiment of the present invention.
Illustration of the drawings:
1. an upper shell; 101. a second fixture block; 1001. a card slot; 2. a lower case; 201. a support block; 3. a first threaded rod; 4. a first clamping block; 5. a base; 501. a first chute; 6. a connecting plate; 601. a second chute; 7. a slide plate; 8. a second threaded rod.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the wild-type optical receiver of the cable television system comprises an upper shell 1 and a lower shell 2 which are rotatably connected through a rotating shaft, wherein a second clamping block 101 is welded on the opening side of the upper shell 1, a clamping groove 1001 is formed in the second clamping block 101 in the horizontal direction, supporting blocks 201 are welded on two sides of the lower shell 2, a first threaded rod 3 is rotatably installed between the supporting blocks 201 on the two sides through a bearing, threaded sections with opposite rotating directions are arranged on the outer sides of the first threaded rods 3 on the two sides of the second clamping block 101, the outer sides of the threaded sections on the two ends are respectively connected with first clamping blocks 4 through threads, so that when the first threaded rods 3 rotate, the two first clamping blocks 4 synchronously move in opposite directions, the horizontal rod parts of the two first clamping blocks 4 are clamped into the clamping groove 1001, the first clamping blocks 4 are driven to synchronously move in opposite directions through the rotation of the first threaded rods 3 until the horizontal wiping rod parts of the first clamping blocks 4, the first threaded rod 3 of stall for be connected between epitheca 1 and the inferior valve 2 through the joint of the draw-in groove 1001 of two first fixture blocks 4 and second fixture block 101, and the screw thread has the auto-lock effect, when not receiving external force, can prevent the removal of first fixture block 4, restrict opening between epitheca 1 and the inferior valve 2, simple structure, convenient operation need not to use other appurtenance, makes things convenient for the staff to operate.
Specifically, as shown in fig. 2, the distance between the first fixture block 4 and the outer sides of the opening ends of the upper shell 1 and the lower shell 2 is smaller than the vertical length of the first fixture block 4, so that when the first threaded rod 3 is prevented from rotating, the first fixture block 4 rotates synchronously therewith, and the first fixture block 4 is ensured to only move horizontally on the first threaded rod 3.
Specifically, as shown in fig. 3 and 4, a base 5 is disposed at the bottom of the lower case 2, two sides of the bottom of the lower case 2 are rotatably connected with connecting plates 6 symmetrically disposed about a center line of the top of the base 5 through a rotating shaft, the connecting plates 6 at two sides are rotatably connected with the top of the base 5 through a rotating shaft, the connecting plates 6 can rotate around the rotating shaft to drive the lower case 2 to move, a first sliding groove 501 is disposed at the top of the base 5, the first sliding groove 501 is slidably connected with at most two sliding plates 7, the two sliding plates 7 have different distances from the center of the base 5, so that the angles of included angles between the connecting plates 6 at two sides and the base 5 are different, so that the lower case 2 is placed at different angular positions in the horizontal direction, a second sliding groove 601 is disposed at the bottom of the connecting plate 6, the top of the sliding plate 7 is slidably connected with the second sliding groove, thereby adjust the contained angle size between connecting plate 6 and the base 5, and then place the regulation of angular position to inferior valve 2 on the horizontal direction, the better received signal of photoreceiver of being convenient for, the vertical sectional view of slide 7 and second spout 601 junction is "T" font, prevent that slide 7 breaks away from second spout 601, it is not influenced to guarantee the slip between slide 7 and the connecting plate 6, be clearance fit between slide 7 and the first spout 501, avoid slide 7 at first spout 501 internal rotation, guarantee that slide 7 only makes the removal of horizontal direction in first spout 501.
Specifically, as shown in fig. 1 and 3, the base 5 is internally connected with a second threaded rod 8 in a penetrating manner in the horizontal direction, the sliding plates 7 are connected to the outer side of the second threaded rod 8 through threads, synchronous and same-direction movement of the two sliding plates 7 on the second threaded rod 8 is realized through rotation of the second threaded rod 8 according to a thread transmission principle, and locking of the sliding plates 7 at any position can be realized according to a thread self-locking principle.
The working principle is as follows: when the clamping device is used, the first threaded rod 3 is rotated clockwise, the first clamping blocks 4 positioned on different screw thread sections in the screwing direction start to synchronously move towards the second clamping block 101, until the horizontal rod parts of the first clamping blocks 4 penetrate through the clamping grooves 1001 and are contacted with the outer surface wall of the opposite first clamping blocks 4, the rotation of the first threaded rod 3 is stopped, the upper shell 1 is connected with the lower shell 2, the upper shell 1 is closed with the lower shell 2, the first threaded rod 3 is rotated anticlockwise, the first clamping blocks 4 positioned on different screw thread sections in the screwing direction start to synchronously move towards the direction far away from the second clamping block 101, until the horizontal rod parts of the first clamping blocks 4 are separated from the clamping grooves 1001, the rotation of the first threaded rod 3 is stopped, the connection relation between the upper shell 1 and the lower shell 2 is released, and the opening between the upper shell 1 and the lower; the second threaded rod 8 is rotated clockwise to drive the two sliding plates 7 to synchronously move towards the opening ends of the upper shell 1 and the lower shell 2 in the same direction, because the sliding plates 7 slide in the second sliding grooves 601, the connecting plate 6 far away from the opening ends of the upper shell 1 and the lower shell 2 rotates clockwise around the rotating shaft, the included angle between the connecting plate 6 and the base 5 is increased, the connecting plate 6 close to the opening ends of the upper shell 1 and the lower shell 2 rotates clockwise around the rotating shaft, the included angle between the connecting plate 6 and the base 5 is decreased, so that the lower shell 2 rotates clockwise, the second threaded rod 8 is rotated anticlockwise to drive the two sliding plates 7 to synchronously move towards the opening ends far away from the upper shell 1 and the lower shell 2 in the same direction, because the sliding plates 7 slide in the second sliding grooves 601, the connecting plate 6 far away from the opening ends of the upper shell 1 and the lower shell 2 rotates anticlockwise around the rotating shaft, and the included angle between the, and the connecting plate 6 that is close to the open end of epitheca 1 and inferior valve 2 rotates anticlockwise around the pivot, the contained angle grow between connecting plate 6 and the base 5 of here to make inferior valve 2 anticlockwise rotation, thereby realize inferior valve 2 in the change of the angular position of placing of horizontal direction, the better received signal of the optical receiver of being convenient for.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The wild-type optical receiver of the cable television system comprises an upper shell (1) and a lower shell (2) which are connected in a rotating mode through a rotating shaft, and is characterized in that a second clamping block (101) is welded on the opening side of the upper shell (1), a clamping groove (1001) is formed in the second clamping block (101) in the horizontal direction, supporting blocks (201) are welded on two sides of the lower shell (2), a first threaded rod (3) is installed between the supporting blocks (201) in a rotating mode through a bearing, threaded sections with opposite rotating directions are arranged on the outer sides of the first threaded rod (3) located on two sides of the second clamping block (101), the outer sides of the threaded sections at two ends are respectively connected with a first clamping block (4) through threads, and the horizontal rod portions of the first clamping blocks (4) are clamped into the clamping.
2. The wild-type optical receiver of claim 1, wherein the first latch (4) is spaced from the outer sides of the open ends of the upper (1) and lower (2) housings by a distance less than the vertical length of the first latch (4).
3. The wild-type optical receiver of claim 1, wherein the bottom of the lower housing (2) is provided with a base (5), two sides of the bottom of the lower housing (2) are rotatably connected with connecting plates (6) symmetrically arranged about the center line of the top of the base (5) through a rotating shaft, and the two sides of the connecting plates (6) are rotatably connected with the top of the base (5) through a rotating shaft.
4. The wild-type optical receiver of claim 3, wherein the base (5) has a first sliding slot (501) formed at the top thereof, the first sliding slot (501) is slidably connected with at most two sliding plates (7), the connecting plate (6) has a second sliding slot (601) formed at the bottom thereof, and the sliding plate (7) has a top thereof slidably connected with the second sliding slot (601).
5. The wild-type optical receiver of claim 4, wherein a second threaded rod (8) is connected through the inside of the base (5) in the horizontal direction, and the sliding plate (7) is connected to the outside of the second threaded rod (8) through a screw.
6. The wild-type optical receiver of claim 4, wherein the vertical cross-section of the connection between the sliding plate (7) and the second sliding slot (601) is T-shaped, and the sliding plate (7) and the first sliding slot (501) are in clearance fit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020694224.8U CN211702254U (en) | 2020-04-30 | 2020-04-30 | Wild type optical receiver of cable television system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020694224.8U CN211702254U (en) | 2020-04-30 | 2020-04-30 | Wild type optical receiver of cable television system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211702254U true CN211702254U (en) | 2020-10-16 |
Family
ID=72783551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202020694224.8U Active CN211702254U (en) | 2020-04-30 | 2020-04-30 | Wild type optical receiver of cable television system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN211702254U (en) |
-
2020
- 2020-04-30 CN CN202020694224.8U patent/CN211702254U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN211702254U (en) | Wild type optical receiver of cable television system | |
CN211551109U (en) | Electromechanical bidirectional earthquake-resistant support hanger for building | |
CN210771180U (en) | Monitoring equipment with angle convenient to adjust | |
CN208107581U (en) | Monitor stand | |
CN208035030U (en) | A kind of silicon wafer clamping tooling and silicon wafer shear | |
CN217177719U (en) | Pipeline fixing device for construction frame | |
CN211980855U (en) | Power divider for microwave communication | |
CN210224859U (en) | Cable classification supporting device for electric power construction engineering | |
CN211046046U (en) | Convenient installation prevent wind location power cabinet | |
CN210896339U (en) | Liquid crystal splicing screen installation accessory | |
CN107829511A (en) | A kind of adjustable glass curtain wall system of multi-angle | |
CN220544667U (en) | Angle-adjustable power transmission device | |
CN210286487U (en) | Hoisting device is used in iron bucket production | |
CN210950688U (en) | Monitoring camera is with adjustable base | |
CN216843916U (en) | Campus intelligent security monitoring is with diversified support of adjusting | |
CN202370332U (en) | Anti-dropping device and window using same | |
CN216134207U (en) | Diagonal draw bar angle adjusting device of double-bundle conductor wiring inspection tool | |
CN210637364U (en) | Seven word hooks with adjustable angle direction | |
CN221119465U (en) | Inner-opening inner-reversing turnover lock seat | |
CN215681312U (en) | Intelligent waterproof type comprehensive distribution box | |
CN213018495U (en) | Monitoring device for house that disguise is high | |
CN214412146U (en) | But angle regulation's cable fixed stay frame | |
CN218671735U (en) | Industrial LED illuminating lamp | |
CN220964281U (en) | Power transmission and distribution bus duct | |
CN221320725U (en) | Mounting structure of wide-angle lens for curve warning |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Outdoor Optical Receiver for CATV System Effective date of registration: 20220815 Granted publication date: 20201016 Pledgee: Weifang rural commercial bank Limited by Share Ltd. hi tech sub branch Pledgor: Shandong Lesheng Electronics Co.,Ltd. Registration number: Y2022980012591 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |