CN111642088B - Box intelligent control terminal with real-time data feedback function - Google Patents
Box intelligent control terminal with real-time data feedback function Download PDFInfo
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- CN111642088B CN111642088B CN202010480316.0A CN202010480316A CN111642088B CN 111642088 B CN111642088 B CN 111642088B CN 202010480316 A CN202010480316 A CN 202010480316A CN 111642088 B CN111642088 B CN 111642088B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
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Abstract
The invention relates to a box-type intelligent control terminal with a data real-time feedback function, which comprises a box body and a terminal body arranged in the box body, wherein a thunder guide mounting frame is erected outside the box body, a guide piece for receiving signals or guiding thunder is arranged on the thunder guide mounting frame in a sliding mode along the vertical direction, and a joint connected with or separated from the guide piece is arranged on the box body. When the terminal body needs to enhance signals, the driving assembly drives the connecting piece to descend so that the lower end of the connecting piece is connected with the joint, and therefore the signal receiving capacity of the terminal body is enhanced; in thunderstorm weather, the driving assembly drives the lead-in piece to rise to be separated from the joint, so that lightning current borne by the lead-in piece can be guided by the lightning guiding mounting frame to be led into the ground, and the terminal body is protected from lightning stroke; therefore, the signal can be enhanced when the signal is not strong, and the lightning damage to the lightning stroke can be reduced in thunderstorm weather.
Description
Technical Field
The invention relates to the technical field of control equipment, in particular to a box-type intelligent control terminal with a real-time data feedback function.
Background
Along with the rapid development of people's life. The control terminal device is used more and more frequently in internet and outdoor operation control, and the intelligent control terminal device is a device for inputting programs and data to a computer or receiving a processing result output by the computer through a communication facility. The terminal equipment is usually set in a convenient place where it can be connected with remote computer by means of communication equipment, and is mainly formed from communication interface control device and special-purpose or selected input and output device. A system in which a plurality of distributed terminal apparatuses are connected to a computer via a communication facility is called an online system.
The utility model discloses a refer to utility model patent that the bulletin number is CN207559552U for authorization and disclose an intelligence box-type substation relay protection system, it includes remote terminal, intelligent terminal, switch and relay protection tester, remote terminal is two-way connection with 4G signal transceiver to 4G signal transceiver is two-way connection with the 4G gateway, and the 4G gateway is two-way connection with 4G communication module, and 4G communication module is two-way connection with intelligent terminal. During operation, through remote terminal control intelligent terminal, remote terminal sends control command signal to the 4G gateway through 4G signal transceiver, the 4G gateway sends control command signal to the 4G communication module in the intelligent terminal, intelligent terminal sets up the test parameter of relay protection tester through the switch, the electromechanical protection tester carries out the protection test through protection device, protection device can feed back test signal to intelligent terminal, intelligent terminal judges and sends the protection instruction according to the test result, control circuit breaker and isolator carry out relay protection, and intelligent terminal can send the test result data for the 4G gateway through the 4G communication module, the 4G gateway transmits the test result data to remote terminal through the 4G signal transceiver and stores the backup. In the technical scheme, the intelligent terminal, the switch, the relay protection tester, the 4G signal transceiver and the 4G communication module are substantially a box-type intelligent control terminal capable of completely realizing a real-time data feedback function.
However, when the box-type intelligent control terminal is used outdoors, the problem of poor signals inevitably exists, and therefore an additional antenna is needed. However, in case of thunderstorm weather, the antenna is easy to attract thunder and lightning, and the high voltage of the thunder and lightning is transmitted to the inside of the box-type intelligent control terminal through the antenna, so that electronic components of the box-type intelligent control terminal are damaged.
Disclosure of Invention
The invention aims to provide a box-type intelligent control terminal with a data real-time feedback function, which can improve signals and reduce lightning damage.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a box intelligent control terminal with real-time feedback function of data, include the box with install in the inside terminal body of box, the box outrigger is equipped with and leads the thunder mounting bracket, it is provided with the piece that draws that connects that is used for received signal or draws the thunder to slide along vertical direction on the thunder mounting bracket to lead, install on the box with connect the joint that the piece is connected or breaks away from, connect with terminal body electricity is connected, install on the box and order about connect the drive assembly that the piece goes up and down.
By adopting the technical scheme, the connection piece is enabled to have an antenna use state and a lightning rod use state by controlling whether the connection piece is connected with the connector or not; when the terminal body needs to enhance signals, the connecting and leading piece is in an antenna using state, and the driving assembly drives the connecting and leading piece to descend so that the lower end of the connecting and leading piece is connected with the joint, and therefore the signal receiving capacity of the terminal body is enhanced; in thunderstorm weather, the lightning rod is in a using state of the lightning rod, and the driving assembly drives the lightning rod to ascend to be separated from the connector, so that lightning current borne by the lightning rod can be guided by the lightning guiding mounting frame to be led into the ground, and the terminal body is protected from lightning stroke; from this for this box intelligent control terminal can strengthen the signal when the signal is not strong, also can reduce its thunderbolt damage that suffers in thunderstorm weather.
The invention is further configured to: lead and have the confession on the thunder mounting bracket connect and lead the gliding chute guide of piece, connect and lead and have the section of leading the cunning on the piece, the transversal polygon setting of personally submitting of section of leading the cunning, the transversal personally submitting of chute guide with the polygon setting of section of leading the cunning looks adaptation, the chute guide with it slides and is connected to lead the cunning section.
Through adopting above-mentioned technical scheme, the cross section of leading the section of sliding and the cross section of leading the spout all are the polygon setting with the rotation when restriction is led the section and is slided in leading the spout to make the lift that connects and draw the piece remain stable.
The invention is further configured to: the driving assembly comprises an insulating sleeve fixedly arranged at the lower end of the connecting and leading piece, a driving sleeve rotatably arranged on the box body and a driving piece for driving the driving sleeve to ascend and descend, the insulating sleeve is in threaded connection with the driving sleeve, and the driving piece is fixedly connected with the box body.
Through adopting above-mentioned technical scheme, the spout leads the rotation that the piece was drawn in order to restrict with leading the cooperation of slip section, and the driving piece orders about the driving piece this moment and rotates to drive and go up and down with drive sleeve threaded connection's insulating sleeve, thereby the control connects the lift that draws the piece so that the control connect with connect the conflict or break away from between the piece.
The invention is further configured to: the lower end of the leading piece is provided with a signal transmission needle which is positioned in the insulating sleeve, the joint is positioned in the driving sleeve and is fixedly connected with the box body,
through adopting above-mentioned technical scheme, connect and the signal transmission needle is located insulating sleeve's within range, can effectively reduce the influence of wetting of rainwater to the joint under the thunderstorm weather to make the normal use after connecting of joint and signal transmission needle, and through reducing factors such as rainwater corruption extension joint and signal transmission needle's life.
The invention is further configured to: the connector comprises a headstock which is electrically connected with the terminal body and an insulation head cover which is used for opening and closing an opening of the headstock, a signal transmission groove for inserting a signal transmission needle is formed in the headstock, the opening direction of the signal transmission groove is close to one side of the connection and guide piece, the outer wall of the insulation head cover is abutted against the inner wall of the signal transmission groove, the insulation head cover is connected with the signal transmission groove in a sliding mode, and a reset elastic piece which drives the insulation head cover to slide and reset is installed in the signal transmission groove.
By adopting the technical scheme, when the connecting and leading piece is in an antenna state, the connecting and leading piece drives the signal transmission needle to slide downwards and be embedded into the head seat, at the moment, the end part of the signal transmission needle is abutted against the insulation head cover to push the insulation head cover to slide towards the signal transmission groove, so that the signal transmission groove is opened to facilitate the signal transmission between the signal transmission needle and the signal transmission groove; connect and draw when the piece is in connecing the flash rod user state, connect and draw the piece rebound in order to drive the signal transmission needle and break away from the signal transmission groove, insulation head lid reverse slip under the effect of the elastic component that resets with closed signal transmission groove, insulation head lid isolation signal transmission groove and external this moment to avoid connecing the current that draws the piece and introduce to transmit on the terminal body and the terminal body that leads to damages.
The invention is further configured to: the insulating head cover comprises an insulating cover frame and a shielding mesh piece arranged in the insulating cover frame, the outer circular surface of the insulating cover frame is abutted against and attached to the inner wall of the signal transmission groove, and the reset elastic piece is fixedly connected with the shielding mesh piece or the insulating cover frame.
Through adopting above-mentioned technical scheme, the shielding net piece can carry out the electromagnetic shield to the electric current to further shield the heavy current that the thunderbolt produced, thereby strengthen the protection to the terminal body when thunderstorm weather.
The invention is further configured to: the inner wall of the guide sliding groove is rotatably provided with a guide pulley, and the outer circular surface of the guide pulley is tightly abutted to the outer wall of the guide sliding section.
Through adopting above-mentioned technical scheme, lead the pulley and support tightly and increase its and lead between the smooth section frictional force to improve and lead the pulley and lead the installation stability between the smooth section, and lead the pulley and lead between the smooth section and rotate and be connected with the surface and lead the friction damage on the smooth section.
The invention is further configured to: the lower end of the connecting and leading piece is fixedly provided with a rain shield, the upper end of the box body is positioned in the rain shield, and the joint is positioned in the rain shield.
Through adopting above-mentioned technical scheme, connect to be located the rain shade in order to reduce the rainwater and directly enter into to connect, the box upper end is located the rain shade in order to avoid the box up end to pile up the rainwater to avoid accumulational rainwater to flow and enter into to connect in.
In conclusion, the beneficial technical effects of the invention are as follows:
1. whether the connection between the guiding piece and the joint is controlled to enable the guiding piece to have an antenna use state and a lightning rod use state, when the terminal body needs to enhance signals, the guiding piece is in the antenna use state, the driving assembly drives the guiding piece to descend to enable the lower end of the guiding piece to be connected with the joint, so that the signal receiving capacity of the terminal body is enhanced, when thunderstorm weather, the guiding piece is in the lightning rod use state, the driving assembly drives the guiding piece to ascend to be separated from the joint, so that lightning current borne by the guiding piece can be guided by the lightning guiding mounting frame to be led into the ground, and the terminal body is protected from lightning stroke; therefore, the box-type intelligent control terminal can enhance signals when the signals are not strong, and can reduce lightning damage suffered by the box-type intelligent control terminal in thunderstorm weather;
2. the guide chute is matched with the guide section to limit the rotation of the guide part, at the moment, the driving part drives the driving part to rotate so as to drive the insulating sleeve in threaded connection with the driving sleeve to lift, so that the contact or the separation between the joint and the guide part can be controlled conveniently, the joint and the signal transmission needle are positioned in the range of the insulating sleeve, the wetting influence of rainwater on the joint in thunderstorm weather can be effectively reduced, the joint and the signal transmission needle can be normally used after being connected, and the service life of the joint and the signal transmission needle can be prolonged through factors such as rainwater corrosion;
3. when the connecting and leading piece is in an antenna state, the connecting and leading piece drives the signal transmission needle to slide downwards and be embedded into the head seat, at the moment, the end part of the signal transmission needle is abutted against the insulation head cover to push the insulation head cover to slide towards the signal transmission groove, and therefore the signal transmission groove is opened so that the signal transmission needle and the signal transmission groove can transmit signals; connect and draw when the piece is in connecing the flash rod user state, connect and draw the piece rebound in order to drive the signal transmission needle and break away from the signal transmission groove, insulation head lid reverse slip under the effect of the elastic component that resets with closed signal transmission groove, insulation head lid isolation signal transmission groove and external this moment to avoid connecing the current that draws the piece and introduce to transmit on the terminal body and the terminal body that leads to damages.
Drawings
FIG. 1 is a schematic overall structure of a preferred embodiment of the present invention;
FIG. 2 is a schematic cross-sectional structural view of an alternative embodiment of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 2.
In the figure, 1, a box body; 11. a hidden door; 2. a terminal body; 3. a mine guiding mounting rack; 31. a guide chute; 32. a guide pulley; 4. a connecting piece; 41. a slide guiding section; 42. a signal transmission pin; 43. a conductive edge; 5. a joint; 51. a headstock; 511. a signal transmission slot; 52. an insulating head cover; 521. an insulating cover frame; 522. a shielding mesh; 53. a restoring elastic member; 6. a drive assembly; 61. an insulating sleeve; 62. a drive sleeve; 63. a drive member; 7. a rain shield.
Detailed Description
A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1 and 2, a box-type intelligent control terminal with a real-time data feedback function disclosed by the invention comprises a box body 1 and a terminal body 2 installed inside the box body 1. In this embodiment, the box 1 is a cuboid-like arrangement, and the lower end face of the box 1 is placed on the ground. One side wall of the box body 1 is provided with a hidden door 11 in a sliding manner, and the terminal body 2 is installed into the box body 1 through the side where the hidden door 11 is located.
The box 1 is erect outward and is led thunder mounting bracket 3, leads to be formed with installation space in the thunder mounting bracket 3, and box 1 is located installation space. Lead and run through along vertical direction on the thunder mounting bracket 3 and seted up guide chute 31, guide chute 31's axis sets up along vertical direction, guide chute 31 is located the top of box 1, guide chute 31's transversal polygon setting of personally submitting. The guide chute 31 is internally provided with a guide piece 4 for receiving signals or guiding mines in a sliding manner along the vertical direction, the guide piece 4 is arranged in a long rod shape, and the axis of the guide piece 4 is parallel to the axis of the guide chute 31. The diameter of the upper end of the guide connecting piece 4 is gradually reduced from bottom to top, the lower end of the guide connecting piece 4 is provided with a slide guiding section 41, the cross section of the slide guiding section 41 is in a polygonal arrangement matched with the slide guiding groove 31, and the slide guiding groove 31 is connected with the slide guiding section 41 in a sliding manner. Preferably, a guide pulley 32 is rotatably disposed on an inner wall of the guide chute 31, and an axis of the guide pulley 32 is disposed in a horizontal direction. The number of the guide pulleys 32 is the same as the number of the edges of the cross section of the guide chute 31, and the outer circular surface of the guide pulley 32 is tightly abutted to the outer wall of the corresponding guide chute section 41. The lower end of the sliding guide section 41 is provided with a conductive edge 43, and the conductive edge 43 is located below the sliding guide groove 31 and used for abutting against or separating from the lower end surface of the sliding guide groove 31.
Referring to fig. 2 and 3, the lower end of the lead 4 has a signal transmission pin 42, the axis of the signal transmission pin 42 coincides with the axis of the lead 4, and the diameter of the signal transmission pin 42 is smaller than the width of the sliding guide section 41. Correspondingly, the upper end face of the box body 1 is provided with a joint 5 connected with or separated from the guide piece 4, and the joint 5 is electrically connected with the terminal body 2. Specifically, the contact 5 includes a header 51 electrically connected to the terminal body 2 and an insulation head cover 52 for opening and closing an opening of the header 51. The signal transmission slot 511 is provided therein with a reset elastic member 53 for driving the cap housing 52 to be reset by sliding.
The header 51 is cylindrically disposed to form a signal transmission slot 511 into which the signal transmission pin 42 is inserted in the header 51, and an upper end of the signal transmission slot 511 faces the lead 4. The axis of the signal transmission slot 511 is arranged along the vertical direction and is overlapped with the axis of the signal transmission needle 42, the lower end of the signal transmission slot 511 is closed, and the upper end of the signal transmission slot 511 is opened. When the signal transmission pin 42 is mounted in the signal transmission slot 511, the outer circumferential surface of the signal transmission pin 42 abuts against the inner wall of the signal transmission slot 511. The outer wall surface and the upper end surface of the header 51 are coated with an insulating coating to insulate the header 51 from the case 1.
The cover 52 includes a cover frame 521 and a shield mesh 522 mounted in the cover frame 521. The cross section of the insulating cover frame 521 is made of insulating plastic and is arranged in a circular ring shape, the shielding mesh 522 is made of metal mesh and is arranged in a circular shape, and the shielding mesh 522 is fixedly arranged in the insulating cover frame 521. The outer circular surface of the insulation cover frame 521 abuts against the inner wall of the signal transmission slot 511, so that the outer wall of the insulation cover 52 abuts against the inner wall of the signal transmission slot 511.
The cap housing 52 is slidably coupled to the signal transmission groove 511, and the return spring 53 is used to provide a spring force to the cap housing 52 toward the lead 4 so that the cap housing 52 can be slidably returned. The elastic restoring element 53 is a compression spring, and the elastic restoring element 53 is located on one side of the insulation head cover 52 far away from the connecting element 4. The elastic restoring element 53 is fixedly connected to the shielding mesh 522 or the insulating cover frame 521. One end of the elastic restoring piece 53 is fixedly connected with the bottom of the signal transmission groove 511, and the other end of the elastic restoring piece 53 is fixedly connected with one side of the insulation head cover 52 far away from the lead connecting piece 4.
With continued reference to fig. 2 and 3, the box body 1 is provided with a driving assembly 6 for driving the guide connecting piece 4 to ascend and descend. The driving assembly 6 includes an insulating sleeve 61 fixedly disposed at the lower end of the guiding member 4, a driving sleeve 62 rotatably disposed on the box 1, and a driving member 63 for driving the driving sleeve 62 to ascend and descend. Insulating sleeve 61 is located the below that leads the thunder edge, and the axis of insulating sleeve 61 sets up and with the axis coincidence that connects the piece 4 along vertical direction, and the axis of drive sleeve 62 sets up and with the axis coincidence of insulating sleeve 61 along vertical direction, threaded connection between the inner wall of insulating sleeve 61 and the outer wall of drive sleeve 62. The driving member 63 is fixedly connected to the box 1. In this embodiment, the driving sleeve 62 has teeth on its outer wall, and the housing 1 is rotatably provided with gears for meshing transmission with the teeth. The driving member 63 is a driving motor, and the driving member 63 drives the gear to rotate so as to drive the driving sleeve 62 to rotate, thereby driving the insulating sleeve 61 to ascend and descend. Preferably, the output shaft of the driving member 63 is fixedly arranged coaxially with the gear.
It is worth mentioning that the signal transmission needle 42 is located the insulating sleeve 61, and the joint 5 is also located the drive sleeve 62, can effectively reduce the influence of wetting of rainwater to the joint 5 under the thunderstorm weather to make the normal use after joint 5 and signal transmission needle 42 are connected, and through reducing factors such as rainwater corruption extension joint 5 and signal transmission needle 42's life.
The lower end of the guiding piece 4 is fixedly provided with a rain shield 7, and the upper end of the box body 1 is always positioned in the rain shield 7, so that the joint 5 is always positioned in the rain shield 7. Connect 5 to be located rain shade 7 in order to reduce the rainwater and directly enter into and connect 5, 1 upper ends of box are located rain shade 7 in order to avoid 1 up end of box to pile up the rainwater to avoid accumulational rainwater to flow and enter into and connect 5.
The implementation principle of the embodiment is as follows:
(1) when the terminal body 2 needs to enhance signals, the lead-in piece 4 is in an antenna use state, at this time, the driving component 6 drives the lead-in piece 4 to descend, the lead-in piece 4 drives the signal transmission pin 42 to slide downwards to be embedded into the head seat 51 so that the lower end of the lead-in piece 4 is connected with the joint 5, at this time, the end part of the signal transmission pin 42 is abutted against the insulation head cover 52 to push the insulation head cover 52 to slide towards the signal transmission slot 511, so that the signal transmission slot 511 is opened so that the signal transmission pin 42 and the signal transmission slot 511 can transmit signals, and the signal receiving capability of the terminal body 2 is enhanced;
(2) in thunderstorm weather, the piece 4 that draws is in the lightning rod user state, drive assembly 6 orders about the piece 4 that draws and rises so that the piece 4 that draws moves upwards in order to drive signal transmission needle 42 break away from signal transmission groove 511, insulation head lid 52 is in the reverse slip of the effect of restoring to the throne elastic component 53 with closed signal transmission groove 511, insulation head lid 52 keeps apart signal transmission groove 511 and the external world this moment, the lightning current that the piece 4 that draws can lead in order to introduce the thunder and lightning current into the ground through leading thunder mounting bracket 3, thereby protection terminal body 2 avoids the thunderbolt.
The embodiments of the present invention are preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, wherein like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component. Therefore, the method comprises the following steps: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a box intelligent control terminal with real-time feedback function of data, includes box (1) and install in inside terminal body (2) of box (1), its characterized in that: a lightning guiding mounting rack (3) is erected outside the box body (1), a lead-in piece (4) for receiving signals or guiding lightning is arranged on the lightning guiding mounting rack (3) in a sliding manner along the vertical direction, a joint (5) connected with or separated from the lead-in piece (4) is arranged on the box body (1), the joint (5) is electrically connected with the terminal body (2), a driving component (6) for driving the connecting and leading piece (4) to ascend and descend is arranged on the box body (1), the lower end of the lead-in piece (4) is provided with a signal transmission needle (42), the joint (5) comprises a head seat (51) electrically connected with the terminal body (2) and an insulation head cover (52) used for opening and closing the opening of the head seat (51), a signal transmission groove (511) for the signal transmission needle (42) to insert is formed in the head seat (51), and the signal transmission needle (42) and the signal transmission groove (511) carry out signal transmission.
2. The box-type intelligent control terminal with the real-time data feedback function according to claim 1, wherein: lead and have the confession on thunder mounting bracket (3) connect and lead gliding runner (31) of piece (4), connect and lead to have on piece (4) and lead smooth section (41), the transversal polygon setting of personally submitting of smooth section (41) leads, the transversal personally submitting of runner (31) with the polygon setting of smooth section (41) looks adaptation leads, runner (31) with lead smooth section (41) and slide and connect.
3. The box-type intelligent control terminal with the real-time data feedback function according to claim 2, wherein: the driving assembly (6) comprises an insulating sleeve (61) fixedly arranged at the lower end of the lead-in piece (4), a driving sleeve (62) rotatably arranged in the box body (1) and a driving piece (63) driving the driving sleeve (62) to ascend and descend, the insulating sleeve (61) is in threaded connection with the driving sleeve (62), and the driving piece (63) is fixedly connected with the box body (1).
4. The box-type intelligent control terminal with the real-time data feedback function according to claim 3, wherein: the signal transmission needle (42) is positioned in the insulating sleeve (61), and the joint (5) is positioned in the driving sleeve (62) and fixedly connected with the box body (1).
5. The box-type intelligent control terminal with the real-time data feedback function according to claim 4, wherein: the opening orientation of signal transmission groove (511) is close to connect the one side of drawing piece (4), the outer wall of insulating head lid (52) with the inner wall of signal transmission groove (511) is contradicted, insulating head lid (52) with it is connected to slide between signal transmission groove (511), install in signal transmission groove (511) and order about the elastic component (53) that resets that insulating head lid (52) slide and reset.
6. The box-type intelligent control terminal with the real-time data feedback function according to claim 5, wherein: the insulation head cover (52) comprises an insulation cover frame (521) and a shielding mesh piece (522) installed in the insulation cover frame (521), the outer circular surface of the insulation cover frame (521) is abutted to the inner wall of the signal transmission groove (511), and the reset elastic piece (53) is fixedly connected with the shielding mesh piece (522) or the insulation cover frame (521).
7. The box-type intelligent control terminal with the real-time data feedback function according to claim 3, wherein: the inner wall of the guide chute (31) is rotatably provided with a guide pulley (32), and the outer circular surface of the guide pulley (32) is tightly abutted to the outer wall of the guide chute section (41).
8. The box-type intelligent control terminal with the real-time data feedback function according to any one of claims 2 to 7, wherein: connect the lower extreme of drawing piece (4) to be provided with rain-proof cover (7) fixedly, the upper end of box (1) is located in rain-proof cover (7), connect (5) to be located in rain-proof cover (7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010480316.0A CN111642088B (en) | 2020-05-30 | 2020-05-30 | Box intelligent control terminal with real-time data feedback function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010480316.0A CN111642088B (en) | 2020-05-30 | 2020-05-30 | Box intelligent control terminal with real-time data feedback function |
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| CN111642088A CN111642088A (en) | 2020-09-08 |
| CN111642088B true CN111642088B (en) | 2021-04-13 |
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