CN112563719A - Mining protector communication wireless transmission device - Google Patents
Mining protector communication wireless transmission device Download PDFInfo
- Publication number
- CN112563719A CN112563719A CN202011406190.9A CN202011406190A CN112563719A CN 112563719 A CN112563719 A CN 112563719A CN 202011406190 A CN202011406190 A CN 202011406190A CN 112563719 A CN112563719 A CN 112563719A
- Authority
- CN
- China
- Prior art keywords
- transmission device
- plate
- wireless transmission
- device body
- communication wireless
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/125—Means for positioning
- H01Q1/1264—Adjusting different parts or elements of an aerial unit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/02—Arrangements for de-icing; Arrangements for drying-out ; Arrangements for cooling; Arrangements for preventing corrosion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
Abstract
The invention discloses a communication wireless transmission device for a mine protector, and relates to the technical field of communication in mines. Including bottom plate, transmission device body and signal enhancement mechanism, transmission device body below is provided with the hollow layer, and hollow layer top both sides are provided with the heat dissipation fan, and the signal is strengthened the mechanism and is included turning block, first connecting plate, first antenna, and first antenna upper end is provided with the second antenna, and first connecting plate upper end is rotated and is connected the arc reflecting plate, and transmission device body right side is provided with the sleeve, the sleeve bottom is fixed mutually with the bottom plate, and the bracing piece lower extreme inserts the sleeve inside and is connected through set screw with the sleeve, and the upper end of the support bar is provided with the installing frame, the inside flexible reflecting plate that is provided with of installing frame. The wireless transmission device overcomes the defects of the prior art, effectively improves the model receiving strength of the wireless transmission device, is convenient to move, is convenient for receiving signals in multiple angles, and improves the use convenience.
Description
Technical Field
The invention relates to the technical field of communication in mines, in particular to a communication wireless transmission device of a mine protector.
Background
The wireless transmission device gets rid of the limitation of a wired network, and transmits files, pictures, audio and the like by using transmission media such as radio waves, microwaves, infrared rays and the like to achieve the aim of information transmission.
Work also need use all kinds of wireless transmission device in the ore deposit at present stage and carry out information transmission, but because the high signal transmission effect of the most leakproofness in the ore deposit is poor, current wireless transmission device mostly needs continuous change position when using in order to confirm the best position of signal, but because general mining protector communication wireless transmission device size is great, it is inconvenient to remove, and signal reception is also unstable, brings great trouble for in-service use.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the mining protector communication wireless transmission device, which effectively improves the model receiving strength of the wireless transmission device, is convenient to move, is convenient for receiving signals in multiple angles and improves the use convenience.
In order to achieve the purpose, the invention adopts the following technical scheme:
a mining protector communication wireless transmission device comprises a bottom plate, a transmission device body arranged above the bottom plate and a signal strengthening mechanism arranged above the transmission device body, wherein the bottom center of the bottom plate is connected with a supporting block through an elastic column, the bottom of the supporting block is rotatably connected with a roller, the right side of the upper end of the bottom plate is connected with a handle, the transmission device body is arranged in the center above the bottom plate, a hollow layer is arranged below the transmission device body, heat dissipation fans are arranged on two sides of the top end of the hollow layer and communicated with the inside of the transmission device body through a ventilation net, a plurality of ventilation holes are formed in the side walls on two sides of the hollow layer, the signal strengthening mechanism comprises a rotating block rotatably connected with the top center of the transmission device body, a first connecting plate connected with one side of the rotating block, a first antenna connected with the upper end of the rotating block, the upper end of the first connecting plate is rotatably connected with the arc-shaped reflecting plate, the sleeve is arranged on the right side of the transmission device body, the bottom of the sleeve is fixed with the bottom plate, the lower end of the supporting rod is inserted into the sleeve and is connected with the sleeve through a fixing screw, the upper end of the supporting rod is provided with an installing frame, and the flexible reflecting plate is arranged inside the installing frame.
Preferably, the ventilation hole is arranged to be inclined from the upper part inside the hollow layer to the lower part outside the transmission device body.
Preferably, two sides of the outer part of the transmission device body are provided with dust shielding plates inclining downwards, and the dust shielding plates are positioned right above the vent holes.
Preferably, a supporting rod is arranged below the first connecting plate, a circle of annular groove is formed in the top of the transmission device body, and the bottom of the supporting rod is inserted into the annular groove and is in sliding connection with the bottom of the annular groove.
Preferably, one end, far away from the rotating block, of the first connecting plate is connected with the second connecting plate through a first telescopic rod, the upper portion of the second connecting plate is connected with the lower end of the second telescopic rod in a rotating mode, and the upper end of the second telescopic rod is connected with the center of the outer side of the arc-shaped reflecting plate in a rotating mode.
Preferably, the lower end of the mounting frame is rotatably connected with the upper end of the supporting rod.
Preferably, the outer side of the upper end of the supporting rod is provided with a circle of fixing plate, and the fixing plate is connected with the upper end of the sleeve through a first elastic piece.
Preferably, the four corners of the flexible reflecting plate are respectively connected with the side wall of the mounting frame through a connecting mechanism, the connecting mechanism comprises a second sliding groove formed in the inner side of the side wall of the mounting frame and a second sliding block connected with one corner of the flexible reflecting plate, and the second sliding block is inserted into the second sliding groove and is in sliding connection with the second sliding groove.
Preferably, a plurality of slots are formed in the inner side of the second sliding groove, and the inserting plate is inserted into the slots and the second sliding block to fix the second sliding block.
Preferably, bottom plate lower extreme bilateral symmetry is provided with supporting mechanism, supporting mechanism including the symmetry set up in the curb plate of both sides around the bottom plate lower extreme, connect the pivot of both sides board and rotate the backup pad of being connected with the pivot, the backup pad upper end is rotated with the pivot and is connected, and first spout has been seted up in the backup pad outside, and the inside sliding connection of first spout has first slider, and first slider is connected with the bottom plate through the second elastic component.
Compared with the prior art, the invention provides a communication wireless transmission device for a mine protector, which has the following beneficial effects:
1. the signal receiving strength of the device can be effectively improved through the rotating block, the first connecting plate, the first telescopic rod, the second connecting plate, the second telescopic rod, the arc-shaped reflecting plate, the first antenna and the second antenna, meanwhile, the angle and the direction of the arc-shaped reflecting plate can be conveniently adjusted, signals can be conveniently enhanced, and information transmission is facilitated;
2. through the arrangement of the sleeve, the supporting rod, the fixing screw, the fixing plate, the first elastic part, the mounting frame, the flexible reflecting plate, the second sliding groove, the second sliding block, the slot and the inserting plate, signals can be conveniently enhanced by adjusting the height and the bending angle of the flexible reflecting plate, and the signal receiving strength of the device is further improved;
3. through the setting of elasticity post, supporting shoe, gyro wheel, curb plate, pivot, backup pad, first spout, first slider, second elastic component, can conveniently steadily place or remove hoisting device's convenience to the device.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the connecting mechanism of the present invention;
FIG. 4 is a schematic structural diagram of a heat dissipation mechanism according to the present invention;
FIG. 5 is a schematic structural diagram of a signal enhancing mechanism according to the present invention.
In the figure: the transmission device comprises a base plate 1, a transmission device body 2, a handle 3, a heat dissipation mechanism 4, a signal strengthening mechanism 5, a sleeve 6, a supporting rod 7, a fixing screw 8, a fixing plate 9, a first elastic part 10, a mounting frame 11, a flexible reflection plate 12, a connection mechanism 13, an elastic column 14, a supporting block 15, a roller 16, a side plate 17, a rotating shaft 18, a supporting plate 19, a first sliding groove 20, a first sliding block 21, a second elastic part 22, a second sliding groove 23, a second sliding block 24, a slot 25, a plug board 26, a hollow layer 27, a ventilation net 28, a heat dissipation fan 29, a ventilation hole 30, a dust shielding plate 31, a rotating block 32, a first connection plate 33, a first telescopic rod 34, a second connection plate 35, a second telescopic rod 36, an arc reflection plate 37, a first antenna 38, a second antenna 39, a supporting rod 40 and an annular.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-5, a mining protector communication wireless transmission device comprises a bottom plate 1, a transmission device body 2 arranged above the bottom plate 1, and a signal reinforcing mechanism 5 arranged above the transmission device body 2, wherein the bottom center of the bottom plate 1 is connected with a supporting block 15 through an elastic column 14, the bottom of the supporting block 15 is rotatably connected with a roller 16, the right side of the upper end of the bottom plate 1 is connected with a handle 3, the transmission device body 2 is arranged in the center above the bottom plate 1, a hollow layer 27 is arranged below the transmission device body 2, heat dissipation fans 29 are arranged on two sides of the top end of the hollow layer 27, the heat dissipation fans 29 are communicated with the inside of the transmission device body 2 through a ventilation net 28, a plurality of ventilation holes 30 are arranged on the side walls on two sides of the hollow layer 27, the signal reinforcing mechanism 5 comprises a rotating block 32 rotatably connected with the top center of the transmission device, first antenna 38 that the upper end of turning block 32 is connected, and first antenna 38 upper end is provided with second antenna 39, first connecting plate 33 upper end is rotated and is connected arc reflecting plate 37, transmission device body 2 right side is provided with sleeve 6, sleeve 6 bottom is fixed mutually with bottom plate 1, and the bracing piece 7 lower extreme is inserted inside the sleeve 6 and is connected through set screw 8 with sleeve 6, bracing piece 7 upper end is provided with installing frame 11, the inside flexible reflecting plate 12 that is provided with of installing frame 11. The signal receiving strength is improved by adjusting the signal strengthening mechanism 5 and the flexible reflection plate 12.
Example 2:
as shown in fig. 1 to 5, this embodiment is substantially the same as embodiment 1, and it is preferable that the ventilation holes 30 are arranged to be inclined from the upper inside of the hollow layer 27 to the lower outside of the transmission device body 2. While effectively dissipating heat, dust is prevented from entering the hollow layer 27.
In order to further prevent dust from entering the device, it is preferable that the two sides of the exterior of the conveying device body 2 are provided with dust shielding plates 31 which are inclined downwards, and the dust shielding plates 31 are located right above the ventilation holes 30.
Example 3:
as shown in fig. 1-3, this embodiment is substantially the same as embodiment 1, and preferably, a supporting rod 40 is disposed below the first connecting plate 33, a ring-shaped groove 41 is disposed at the top of the transmission device body 2, and the bottom of the supporting rod 40 is inserted into the groove 41 and slidably connected with the bottom of the groove 41. The stability of the rotation of the first connecting plate 33 is effectively improved.
In order to adjust the angle of the arc-shaped reflecting plate 37 conveniently, preferably, one end of the first connecting plate 33, which is far away from the rotating block 32, is connected with the second connecting plate 35 through the first telescopic rod 34, the upper side of the second connecting plate 35 is rotatably connected with the lower end of the second telescopic rod 36, and the upper end of the second telescopic rod 36 is rotatably connected with the center of the outer side of the arc-shaped reflecting plate 37.
Example 4:
as shown in fig. 1 to 5, this embodiment is substantially the same as embodiment 1, and preferably, the lower end of the mounting frame 11 is rotatably connected with the upper end of the support rod 7. The angle of the flexible reflection plate 12 is conveniently adjusted.
In order to adjust the height of the flexible reflection plate 12, preferably, a circle of fixing plate 9 is disposed outside the upper end of the support rod 7, and the fixing plate 9 is connected to the upper end of the sleeve 6 through a first elastic member 10.
In order to adjust the bending degree of the flexible reflection plate 12, preferably, four corners of the flexible reflection plate 12 are connected to the side wall of the mounting frame 11 through connection mechanisms 13, each connection mechanism 13 includes a second sliding slot 23 formed in the inner side of the side wall of the mounting frame 11 and a second sliding block 24 connected to one corner of the flexible reflection plate 12, and the second sliding block 24 is inserted into the second sliding slot 23 and slidably connected to the second sliding slot 23.
In order to fix the flexible reflection plate 12, preferably, a plurality of slots 25 are formed inside the second sliding groove 23, and the insertion plate 26 is inserted into the slots 25 and the second slider 24 to fix the second slider 24.
Example 5:
as shown in fig. 1 to 5, in this embodiment, the same as embodiment 1, preferably, two sides of the lower end of the bottom plate 1 are symmetrically provided with supporting mechanisms, the supporting mechanisms include side plates 17 symmetrically disposed on the front and rear sides of the lower end of the bottom plate 1, a rotating shaft 18 connecting the two side plates 17, and a supporting plate 19 rotatably connected to the rotating shaft 18, the upper end of the supporting plate 19 is rotatably connected to the rotating shaft 18, a first sliding groove 20 is formed in the outer side of the supporting plate 19, a first sliding block 21 is slidably connected to the inside of the first sliding groove 20, and the first sliding block 21 is connected to the bottom plate 1 through a second elastic. The device is stably placed by adjusting the supporting plate 19, and the moving and placing modes of the device are conveniently converted.
The working principle is as follows: during the use, transport the device to corresponding position through gyro wheel 16 after with backup pad 19 rotate to with ground contact after standing, adjust the height of bracing piece 7 again to rotate signal strengthening mechanism 5 after adjusting the bending angle of flexible reflecting plate 12 through coupling mechanism 13, adjust the radiation angle of arc reflecting plate 37 through first telescopic link 34 and second telescopic link 36 simultaneously, find the strongest position of model and fix, start heat dissipation fan 29 and dispel the heat when the device temperature is too high.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A mining protector communication wireless transmission device comprises a bottom plate (1), a transmission device body (2) arranged above the bottom plate (1) and a signal reinforcing mechanism (5) arranged above the transmission device body (2), and is characterized in that the center of the bottom plate (1) is connected with a supporting block (15) through an elastic column (14), the bottom of the supporting block (15) is rotatably connected with a roller (16), the right side of the upper end of the bottom plate (1) is connected with a handle (3), the transmission device body (2) is arranged in the center of the upper side of the bottom plate (1), a hollow layer (27) is arranged below the transmission device body (2), heat dissipation fans (29) are arranged on two sides of the top end of the hollow layer (27), the heat dissipation fans (29) are communicated with the interior of the transmission device body (2) through a ventilation net (28), and a plurality of ventilation holes (30) are arranged on the side walls, signal enhancement mechanism (5) include and rotate turning block (32), the first connecting plate (33) of being connected of turning block (32) one side with transmission device body (2) top central authorities, first antenna (38) of turning block (32) upper end connection, and first antenna (38) upper end is provided with second antenna (39), arc reflecting plate (37) are connected in first connecting plate (33) upper end rotation, transmission device body (2) right side is provided with sleeve (6), sleeve (6) bottom is fixed mutually with bottom plate (1), and bracing piece (7) lower extreme inserts sleeve (6) inside and is connected through set screw (8) with sleeve (6), bracing piece (7) upper end is provided with installing frame (11), installing frame (11) inside is provided with flexible reflecting plate (12).
2. A mining protector communication wireless transmitter as claimed in claim 1, characterised in that the arrangement of the ventilation holes (30) is inclined from above inside the hollow layer (27) to below outside the transmitter body (2).
3. A mining protector communication wireless transmission device according to claim 1, characterized in that two sides of the outside of the transmission device body (2) are provided with dust shielding plates (31) inclining downwards, and the dust shielding plates (31) are positioned right above the ventilation holes (30).
4. A mining protector communication wireless transmission device according to claim 1, characterized in that a support rod (40) is arranged below the first connecting plate (33), a ring of annular groove (41) is arranged at the top of the transmission device body (2), and the bottom of the support rod (40) is inserted into the annular groove (41) and is in sliding connection with the bottom of the annular groove (41).
5. The mining protector communication wireless transmission device according to claim 1, wherein one end of the first connecting plate (33) far away from the rotating block (32) is connected with a second connecting plate (35) through a first telescopic rod (34), the upper side of the second connecting plate (35) is rotatably connected with the lower end of a second telescopic rod (36), and the upper end of the second telescopic rod (36) is rotatably connected with the center of the outer side of the arc-shaped reflecting plate (37).
6. A mining protector communication wireless transmission device as claimed in claim 1, characterised in that the lower end of the mounting frame (11) is rotatably connected with the upper end of the support rod (7).
7. A mining protector communication wireless transmission device according to claim 1, characterized in that a circle of fixing plate (9) is arranged outside the upper end of the supporting rod (7), and the fixing plate (9) is connected with the upper end of the sleeve (6) through a first elastic member (10).
8. The mining protector communication wireless transmission device according to claim 1, wherein four corners of the flexible reflection plate (12) are respectively connected with the side wall of the installation frame (11) through connection mechanisms (13), each connection mechanism (13) comprises a second sliding groove (23) formed in the inner side of the side wall of the installation frame (11) and a second sliding block (24) connected with one corner of the flexible reflection plate (12), and the second sliding block (24) is inserted into the second sliding groove (23) and is in sliding connection with the second sliding groove (23).
9. The mining protector communication wireless transmission device according to claim 8, wherein a plurality of slots (25) are formed in the inner side of the second sliding groove (23), and the inserting plate (26) is inserted into the slots (25) and the second sliding block (24) to fix the second sliding block (24).
10. The mining protector communication wireless transmission device according to claim 1, wherein support mechanisms are symmetrically arranged on two sides of the lower end of the bottom plate (1), each support mechanism comprises a side plate (17) symmetrically arranged on the front side and the rear side of the lower end of the bottom plate (1), a rotating shaft (18) connected with the two side plates (17), and a support plate (19) rotatably connected with the rotating shaft (18), the upper end of the support plate (19) is rotatably connected with the rotating shaft (18), a first sliding groove (20) is formed in the outer side of the support plate (19), a first sliding block (21) is slidably connected inside the first sliding groove (20), and the first sliding block (21) is connected with the bottom plate (1) through a second elastic piece (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011406190.9A CN112563719B (en) | 2020-12-03 | 2020-12-03 | Mining protector communication wireless transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011406190.9A CN112563719B (en) | 2020-12-03 | 2020-12-03 | Mining protector communication wireless transmission device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112563719A true CN112563719A (en) | 2021-03-26 |
| CN112563719B CN112563719B (en) | 2023-01-17 |
Family
ID=75048217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011406190.9A Active CN112563719B (en) | 2020-12-03 | 2020-12-03 | Mining protector communication wireless transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112563719B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114615839A (en) * | 2021-12-31 | 2022-06-10 | 中国石油大学胜利学院 | Multifunctional signal transmission equipment for oil production well information-based lifting engineering |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101270670A (en) * | 2006-05-05 | 2008-09-24 | 陈树林 | Front and back opening/closing split type self-controllable power throttle |
| US20120071121A1 (en) * | 2010-09-22 | 2012-03-22 | Lockheed Martin Corporation | Multi-conductor transmit antenna for magnetic communication systems |
| US20130027265A1 (en) * | 2011-07-28 | 2013-01-31 | Wyckoff Jan M | Antenna system for use in agricultural fields or other work areas |
| CN204118551U (en) * | 2014-09-18 | 2015-01-21 | 盐城华盛变压器制造有限公司 | Multiple channel communication flameproof mining mobile transformer substation |
| US10053985B1 (en) * | 2017-03-24 | 2018-08-21 | China University Of Mining & Technology-Beijing | Real-time water-level monitoring system for dumping site of open-pit coal mine, and methods of establishment and use of the same |
| CN209170354U (en) * | 2019-02-14 | 2019-07-26 | 淮安信息职业技术学院 | A kind of industrial robot signal of communication enhancement device |
| CN210296613U (en) * | 2019-08-08 | 2020-04-10 | 深圳池航科技有限公司 | Novel communication transmission device |
| CN210536064U (en) * | 2019-11-01 | 2020-05-15 | 合肥开关厂有限公司 | Explosion-proof metal armored high-low voltage switch cabinet |
| CN210578995U (en) * | 2019-12-31 | 2020-05-19 | 鹤能科技(深圳)有限公司 | Wireless router placing box for enhancing signals |
| CN210637774U (en) * | 2019-07-19 | 2020-05-29 | 安徽递归物联网智能科技有限公司 | Wall-hanging wireless information transmission device |
| CN211509659U (en) * | 2020-01-15 | 2020-09-15 | 王乐 | Protection device of coal mine measurement and control instrument |
-
2020
- 2020-12-03 CN CN202011406190.9A patent/CN112563719B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101270670A (en) * | 2006-05-05 | 2008-09-24 | 陈树林 | Front and back opening/closing split type self-controllable power throttle |
| US20120071121A1 (en) * | 2010-09-22 | 2012-03-22 | Lockheed Martin Corporation | Multi-conductor transmit antenna for magnetic communication systems |
| US20130027265A1 (en) * | 2011-07-28 | 2013-01-31 | Wyckoff Jan M | Antenna system for use in agricultural fields or other work areas |
| CN204118551U (en) * | 2014-09-18 | 2015-01-21 | 盐城华盛变压器制造有限公司 | Multiple channel communication flameproof mining mobile transformer substation |
| US10053985B1 (en) * | 2017-03-24 | 2018-08-21 | China University Of Mining & Technology-Beijing | Real-time water-level monitoring system for dumping site of open-pit coal mine, and methods of establishment and use of the same |
| CN209170354U (en) * | 2019-02-14 | 2019-07-26 | 淮安信息职业技术学院 | A kind of industrial robot signal of communication enhancement device |
| CN210637774U (en) * | 2019-07-19 | 2020-05-29 | 安徽递归物联网智能科技有限公司 | Wall-hanging wireless information transmission device |
| CN210296613U (en) * | 2019-08-08 | 2020-04-10 | 深圳池航科技有限公司 | Novel communication transmission device |
| CN210536064U (en) * | 2019-11-01 | 2020-05-15 | 合肥开关厂有限公司 | Explosion-proof metal armored high-low voltage switch cabinet |
| CN210578995U (en) * | 2019-12-31 | 2020-05-19 | 鹤能科技(深圳)有限公司 | Wireless router placing box for enhancing signals |
| CN211509659U (en) * | 2020-01-15 | 2020-09-15 | 王乐 | Protection device of coal mine measurement and control instrument |
Non-Patent Citations (2)
| Title |
|---|
| 孙继平等: "矿用5G频段选择及天线优化设置研究", 《工矿自动化》 * |
| 王婷婷等: "一种矿用定向天线设计", 《工矿自动化》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114615839A (en) * | 2021-12-31 | 2022-06-10 | 中国石油大学胜利学院 | Multifunctional signal transmission equipment for oil production well information-based lifting engineering |
| CN114615839B (en) * | 2021-12-31 | 2023-09-08 | 中国石油大学胜利学院 | Signal transmission equipment of multi-functional oil recovery well informatization promotion engineering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112563719B (en) | 2023-01-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11522570B2 (en) | Wireless communication apparatus and structure for mounting communication equipment | |
| JP6725670B2 (en) | Base station equipment with integrated antenna and fixed antenna equipment for mobile communication networks | |
| CN102044736B (en) | Radio remote unit | |
| CN112563719B (en) | Mining protector communication wireless transmission device | |
| KR101517775B1 (en) | Slide bracket for fixing antenna and antenna fixing device using the same | |
| US3579241A (en) | Telescoping rod antenna with hinged joint at a medial section | |
| ES2198005T3 (en) | MICROWAVE TRANSCEIVER / ANTENNA SYSTEM WITH ADJUSTABLE ASSEMBLY AND ALIGNMENT MECHANISM. | |
| US5844985A (en) | Vertically correcting antenna for portable telephone handsets | |
| EP3639406A1 (en) | A pole integrated repeater system | |
| CN212648472U (en) | Automobile antenna with lifting function | |
| CN113708040A (en) | Communication antenna device | |
| CN214014234U (en) | Terminal communication equipment with double satellite communication | |
| CN216161921U (en) | Outdoor antenna mechanism for BBU networking system | |
| CN208782806U (en) | A kind of portable data radio station signal transmission apparatus | |
| CN212776582U (en) | Communication equipment mounting bracket | |
| CN212462000U (en) | Satellite receiver capable of quickly searching and positioning satellites | |
| CN217934193U (en) | Fixing base capable of adjusting azimuth angle of spotlight antenna | |
| CN219285936U (en) | Intelligent screen | |
| CN111641887B (en) | 5G base station | |
| CN207896985U (en) | Wireless router | |
| CN109167148A (en) | A kind of portable satellite communication antenna | |
| CN212463739U (en) | Portable signal shielding device | |
| CN218827767U (en) | Folding indoor antenna | |
| CN216216857U (en) | Low-noise bidirectional wireless digital communication equipment | |
| CN212485537U (en) | Novel broadcast television transmitting antenna connecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |