Skylight mechanism for communication base station vehicle

Abstract

The invention provides a skylight mechanism for a communication base station vehicle, and relates to the technical field of communication base station vehicles, and the skylight mechanism comprises a window frame, two split window cover components, a sealing strip and a split opening and closing driving assembly. The window cover part is opened and closed by translating towards two sides through the driving assembly, and is always kept horizontal in the moving process, so that sealing strip contusion is avoided. The driving assembly is connected with the cooperative control module and communicates with a mast control system through a CAN bus to achieve intelligent linkage, the skylight is opened in advance five seconds before the mast ascends, and the skylight is started and closed when the mast descends to a certain distance away from the closed position. The window cover component is embedded into or separated from the window frame through translation, and the sealing strip at the joint is uniformly stressed and tightly pressed. The skylight solves the problems that a traditional skylight is delayed in response and poor in sealing performance, has the advantages of being high in action synchronism, high in sealing durability and good in mechanical stability, and is suitable for various mobile communication base station vehicles.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of communication base station vehicle, and particularly to a skylight mechanism for a communication base station vehicle. BACKGROUND

[0002] The communication base station vehicle is a special vehicle designed for communication support, mainly used for emergency communication, temporary networking, signal relay or communication support at major events / disaster sites; in the event of natural disasters (earthquakes, floods, etc.) causing base station damage, a temporary communication network is quickly established to ensure rescue command. Equipped with satellite communication, microwave transmission and other equipment to realize communication with the rear command center.

[0003] The mobile communication base station vehicle is usually equipped with a lifting mast to adjust the height of the antenna, and the lifting of the mast is realized through the roof skylight structure. The traditional skylight mechanism is designed with single-side flipping or sliding, which has the problems of slow opening speed, poor sealing, and lagging linkage response. Especially in harsh environments, the asynchronous operation of the skylight and the mast can easily cause the sealing strip to wear, rainwater to seep in, or mechanical jamming. In the prior art, the skylight driving mechanism relies on simple motor control, lacks intelligent cooperation with the mast system, and the uneven force during window cover movement can cause sealing failure SUMMARY

[0004] The purpose of the present application is to provide a skylight mechanism for a communication base station vehicle to solve the technical problems raised in the background.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions:

[0006] A skylight mechanism for a communication base station vehicle, comprising a skylight structure arranged at a skylight opening on the top of the base station vehicle body, the skylight structure comprising a window frame, window cover components, a sealing strip, and an opening and closing driving assembly, the window frame being arranged at the skylight opening on the top of the base station vehicle body and being sealingly connected with the edges of the skylight opening, the window cover components being two and arranged in a split opening manner, and the window cover components being movably mounted on the top of the window frame; the opening and closing driving assembly is arranged inside the window frame, and both window cover components are connected with the opening and closing driving assembly, and the opening and closing driving assembly is used to drive the window cover components to realize closing and opening by performing a horizontal movement to both sides; the sealing strip is arranged at the joint of the two window cover components and the contact edges of the window cover components and the window frame; the opening and closing driving assembly is electrically connected with a cooperative control module arranged in the base station vehicle body, and the cooperative control module is used to control the working state of the opening and closing driving assembly.

[0007] On the basis of the above technical solutions, the present application further provides the following optional technical solutions:

[0008] In an alternative, the opening and closing driving assembly comprises an opening and closing motor and two synchronous driving assemblies, the two synchronous driving assemblies are symmetrically arranged on the inner wall of the window frame, the synchronous driving assembly comprises an opening and closing rotating shaft and at least one balance hinge module, the end of the opening and closing rotating shaft is rotationally connected with the inner wall of the window frame, the balance hinge module is arranged on the opening and closing rotating shaft and can rotate with the opening and closing rotating shaft, the other end of the balance hinge module is connected with the corresponding window cover component, one of the opening and closing rotating shafts is connected with the output end of the opening and closing motor, and the opening and closing rotating shafts of the two synchronous driving assemblies are connected through a synchronous reverse transmission member to realize synchronous reverse rotation of the two opening and closing rotating shafts.

[0009] In an alternative, the balance hinge module comprises a fixed seat, a window body connecting plate and a driving arm, the fixed seat is fixed on the inner wall of the window frame, the opening and closing rotating shaft penetrates through the fixed seat, one end of the driving arm is connected with the opening and closing rotating shaft and the other end is hingedly connected with a hinged support at the bottom of the window body connecting plate, the window body connecting plate is connected with the lower end surface of the window cover component in a surface contact manner, at least one balance arm is further arranged on the side of the driving arm, one end of the balance arm is hingedly connected with the fixed seat and the other end is hingedly connected with the hinged support, and the positions where the hinged support is connected with the driving arm and the balance arm are staggered, and the positions where the fixed seat is connected with the driving arm and the balance arm are staggered.

[0010] In an alternative, the synchronous reverse transmission member comprises two transmission shafts and two connecting shafts, the two connecting shafts are oppositely arranged with the two opening and closing rotating shafts, the connecting shafts are connected with the corresponding opening and closing rotating shafts through a shaft coupling, the transmission shafts and the connecting shafts are rotationally arranged on the same inner side wall of the window frame, the two transmission shafts are connected through a gear pair, and the transmission shaft and the connecting shaft located at the same end are connected through a belt transmission part.

[0011] In an alternative, the window frame adopts an aviation aluminum alloy profile, redundant structures are removed through topological optimization design, and the inner water guide groove connected with the drain pipeline is arranged on the top inner edge of the window frame.

[0012] In an alternative, the window cover component comprises a sunroof panel and a sunroof framework, the sunroof panel covers the upper surface of the sunroof framework and the edges of the sunroof framework are edge treated, one side edge of one of the sunroof frameworks is provided with a covering strip along the length direction of the side edge, and the other side edge of the other sunroof framework has a U-shaped water guide groove along the length direction of the side edge; when the two window cover components are in the closed state, the covering strip is clamped into the U-shaped water guide groove.

[0013] In an alternative, the sunroof panel adopts double-layer laminated glass, and a 0.1mm stainless steel mesh is embedded in the inner layer.

[0014] By adopting the technical scheme, the present application has the following beneficial effects:

[0015] The communication base station vehicle sunroof mechanism provided by the application communicates with the mast system in real time through a CAN bus, accurately coordinates the sunroof and the mast action based on PLC preset logic, avoids manual operation errors, and improves response speed and reliability; the window cover always remains horizontal during translation, the sealing strips at the joint are evenly pressed, wear and deformation are reduced, the service life of the sealing element is prolonged, and waterproof performance is enhanced; the double window cover design cooperates with the translation driving mechanism, the stress is evenly distributed, and sticking or deformation caused by unilateral stress concentration is avoided, and frequent opening and closing conditions are adapted; the sunroof is closed in advance when the mast is not fully retracted, a buffer distance is reserved, mechanical interference is prevented, and equipment safety is ensured; the multiple compression design of the sealing strip can resist adverse environments such as wind and rain, dust, and the like, and ensure long-term stable operation of the equipment in the base station vehicle. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the specific embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0017] Figure 1 The installation structure diagram of the sunroof structure in an embodiment of the present application on the base station vehicle body.

[0018] Figure 2 The structure diagram of the sunroof structure in an embodiment of the present application from one perspective.

[0019] Figure 3 The structure diagram of the sunroof structure in an embodiment of the present application from another perspective.

[0020] Figure 4 The structure diagram of the sunroof structure in an embodiment of the present application without the window cover component.

[0021] Figure 5 The structure diagram of the window frame in an embodiment of the present application.

[0022] Figure 6 The structure diagram of the balance hinge module in an embodiment of the present application.

[0023] Figure 7 The structure diagram of the window cover component with covering slats in an embodiment of the present application.

[0024] Figure 8 The structure diagram of the window cover component with U-shaped water guide groove in an embodiment of the present application.

[0025] The reference signs are annotated as follows: sunroof structure 100, base station vehicle body 200, window frame 300, inner water guide groove 310, window cover component 400, sunroof panel 410, sunroof skeleton 420, covering slat 430, U-shaped water guide groove 440, opening and closing driving assembly 500, opening and closing rotating shaft 510, opening and closing motor 520, balance hinge module 530, fixed seat 531, window body connecting plate 532, hinged support 533, driving arm 534, balance arm 535, synchronous reverse transmission member 600, transmission shaft 610, gear pair 620, connecting shaft 630, belt transmission part 640. DETAILED DESCRIPTION

[0026] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0027] The left-right and up-down positions of various components shown in the drawings are only one arrangement, and the specific positions are set according to specific needs.

[0028] In one embodiment, as shown in Figures 1-5 A sunroof mechanism for a communication base station vehicle includes a sunroof structure 100 arranged at a sunroof window on the top of a base station vehicle body 200, the sunroof structure 100 including a window frame 300, window cover components 400, sealing strips, and an opening and closing driving assembly 500, the window frame 300 being arranged at the sunroof window on the top of the base station vehicle body 200 and being sealingly connected to the edges of the sunroof window, the window cover components 400 being two and being arranged in a split opening and closing manner, and the window cover components 400 being movably mounted on the top of the window frame 300, the opening and closing driving assembly 500 being arranged inside the window frame 300, and the two window cover components 400 being connected to the opening and closing driving assembly 500, the opening and closing driving assembly 500 being used to drive the window cover components 400 to realize closing and opening by performing a translational motion to both sides, the sealing strips being arranged at the joint of the two window cover components 400 and at the contact edges of the window cover components 400 and the window frame 300, and the opening and closing driving assembly 500 being electrically connected to a cooperative control module arranged in the base station vehicle body, the cooperative control module being used to control the working state of the opening and closing driving assembly 500.

[0029] In the embodiment of the present application, the cooperative control module communicates with the lifting mast control system through the CAN bus to obtain the mast lifting signal in real time; the cooperative control module is internally provided with a PLC control unit, and a linkage logic is preset: when the mast lifting signal is triggered, the sunroof structure 100 is opened 5 seconds in advance; when the mast is lowered to 30 cm from the closed position, the sunroof structure 100 starts the closing program; the opening and closing process of the sunroof structure 100 is as follows: the opening and closing driving assembly 500 is operated and acts on the two window cover components 400, and the two window cover components 400 move to the sides or the center of the window frame 300 in a manner of always keeping horizontal, so that the two window cover components 400 are clamped into the window frame 300 from the upper side or are separated from the window frame 300 in a manner of moving upward, the edges of the sealing strips are simultaneously stressed, the stress is balanced, the sealing strips are uniformly pressed, and the sealing strips are prevented from being injured.

[0030] In one embodiment, as shown in Figures 3-5 , the opening and closing driving assembly 500 includes an opening and closing motor 520 and two synchronous driving assemblies, the two synchronous driving assemblies are symmetrically arranged on the inner wall of the window frame 300, the synchronous driving assembly includes an opening and closing rotating shaft 510 and at least one balance hinge module 530, the end of the opening and closing rotating shaft 510 is rotationally connected with the inner wall of the window frame 300, the balance hinge module 530 is arranged on the opening and closing rotating shaft 510 and can rotate with the opening and closing rotating shaft 510, and the other end of the balance hinge module 530 is connected with the corresponding window cover component 400, one of the opening and closing rotating shafts 510 is connected with the output end of the opening and closing motor 520, and the opening and closing rotating shafts 510 of the two synchronous driving assemblies are connected through a synchronous reverse transmission member 600 to realize synchronous reverse rotation of the two opening and closing rotating shafts 510; in the embodiment of the present application, the opening and closing motor 520 drives the opening and closing rotating shaft 510 to rotate, since the two opening and closing rotating shafts 510 are drivingly connected through the synchronous reverse transmission member 600, the two opening and closing rotating shafts 510 rotate synchronously and in opposite directions, the opening and closing rotating shaft 510 drives the balance hinge module 530 arranged thereon to rotate, and the balance hinge module 530 acts on the window cover component 400 connected therewith to move to the sides or the center line of the window frame 300 in a manner of keeping horizontal, so that the sunroof can be quickly opened and closed; the opening and closing rotating shaft 510 can be a direct-current servo motor with a power ≤ W of the opening and closing driving assembly 500, and can also drive a ball screw through a precision gear box with a reduction ratio of 1:50 to realize linear lifting of the sunroof.

[0031] In one embodiment, as shown in Figure 3 , Figure 4 , Figure 5 , and Figure 6As shown, the balance hinge module 530 includes a fixed seat 531, a window connecting plate 532 and a driving arm 534, the fixed seat 531 is fixed on the inner wall of the window frame 300, the opening and closing rotating shaft 510 is rotatable through the fixed seat 531, one end of the driving arm 534 is connected with the opening and closing rotating shaft 510 and the other end is hingedly connected with the hinged support 533 at the bottom of the window connecting plate 532, the window connecting plate 532 is connected with the lower end surface of the window cover part 400 in a surface contact manner, and at least one balance arm 535 is further arranged on the side of the driving arm 534, one end of the balance arm 535 is hingedly connected with the fixed seat 531, and the other end is hingedly connected with the hinged support 533; the hinged support 533 is connected to the positions of the driving arm 534 and the balance arm 535 which are staggered, and the fixed seat 531 is connected to the positions of the driving arm 534 and the balance arm 535 which are staggered; in the embodiment of the application, when the opening and closing rotating shaft 510 is in a rotating state, the driving arm 534 rotates with the opening and closing rotating shaft 510, the end of the driving arm 534 away from the fixed seat 531 acts on the hinged support 533 and the window connecting plate 532 to make them rotate, since the connection mode between the hinged support 533 and the driving arm 534 is hinged, and under the limiting action of the balance arm 535, the window connecting plate 532 always keeps horizontal movement, so the window cover part 400 moves with the window connecting plate 532 and keeps in a horizontal state.

[0032] In one embodiment, as shown in the drawings, Figures 3-5 As shown, the synchronous reverse transmission part 600 includes two transmission shafts 610 and two connecting shafts 630, the two connecting shafts 630 are oppositely arranged with the two opening and closing rotating shafts 510, the connecting shaft 630 is connected with the corresponding opening and closing rotating shaft 510 through a shaft coupling, the transmission shaft 610 and the connecting shaft 630 are both rotatably arranged on the same inner side wall of the window frame 300, the two transmission shafts 610 are connected through a gear pair 620, and the transmission shaft 610 at the same end is connected with the connecting shaft 630 through a belt transmission part 640; in the embodiment of the application, due to the transmission of the gear pair 620, the rotating directions of the two transmission shafts 610 are opposite, and then by using the transmission of the belt transmission part 640, the two connecting shafts 630 can realize synchronous reverse rotation, so the rotating directions of the opening and closing rotating shafts 510 connected with the two connecting shafts 630 respectively are also opposite.

[0033] In one embodiment, as shown in the drawings, Figures 3-5 As shown, the window frame 300 adopts an aviation aluminum alloy profile, redundant structures are removed through topological optimization design, the inner water guide groove 310 connected with the drainage pipeline is arranged at the top inner edge of the window frame 300, so as to prevent water from being discharged outside the vehicle through the inner water guide groove 310 and the drainage pipeline in time when the sealing fails, high-strength bolts and lock nuts are used for fixing the key connection parts, and elastic buffer pads with a hardness of Shore A type 50-60 are additionally arranged, so as to reduce the vibration transmission when bumping and prevent the parts from loosening.

[0034] In one embodiment, as shown in Figure 2 , Figure 3 , Figure 7 and Figure 8 , the window cover component 400 comprises a sunroof panel 410 and a sunroof skeleton 420, the sunroof panel 410 covers the upper surface of the sunroof skeleton 420 and the edges of the sunroof skeleton 420 are edge treated, one side edge of the sunroof skeleton 420 is provided with a cover strip 430 along the length direction of the side edge, and the other side edge of the sunroof skeleton 420 has a U-shaped water guide groove 440 along the length direction of the side edge; when the two window cover components 400 are in the closed state, the cover strip 430 is clamped into the U-shaped water guide groove 440; in the embodiment of the application, the provision of the sunroof skeleton 420 increases the overall strength of the window cover component 400, when the window cover component 400 is in the closed state, the cover strip 430 is clamped into the U-shaped water guide groove 440 to block the contact gap between the two sunroof panels 410, thereby improving the sealing performance, and the provision of the U-shaped water guide groove 440 can guide the water stains on the surface of the sunroof panel 410 to the drain pipe, thereby avoiding the water from gathering on the surface of the sunroof panel 410 and penetrating into the vehicle from the installation gap

[0035] In one embodiment, as shown in Figure 2 , Figure 3 , Figure 7 and Figure 8 , the sunroof panel 410 adopts double-layer laminated glass, the inner layer is embedded with 0.1mm stainless steel mesh (grid density ≥100 meshes), which meets the requirements of light transmission and electromagnetic shielding, and the weight is reduced by 25% compared with traditional glass.

[0036] The above embodiment provides a sunroof mechanism for a communication base station vehicle, which has the following working principle:

[0037] 1. Cooperative linkage control

[0038] Signal triggering: the cooperative control module communicates with the lifting mast control system through the CAN bus and acquires the mast lifting signal in real time.

[0039] Pre-set logic: opening timing: when the mast lifting signal is triggered, the sunroof is automatically opened 5 seconds in advance to reserve space for the mast rising; closing timing: when the mast is lowered to 30cm from the closed position, the sunroof structure 100 starts the closing program to avoid interference.

[0040] 2. Sunroof opening and closing drive

[0041] Power source: the opening and closing motor 520 drives the opening and closing drive assembly 500.

[0042] Transmission path: the opening and closing motor 520 drives the opening and closing shaft 510 → through the synchronous reverse transmission member 600 containing the gear pair 620, the belt transmission part 640 to make the other opening and closing shaft 510 reverse synchronous rotation; two opening and closing shafts 510 drive the balance hinge module 530 to move.

[0043] 3. Window cover movement mechanism

[0044] Horizontal translation: the driving arm 534 and the balance arm 535 of the balance hinge module 530 work together to push the window connecting plate 532 and the window cover component 400 to move horizontally.

[0045] Bidirectional action: opening: two window cover components 400 translate to both sides and are separated from the window frame 300.

[0046] Closing: the window cover component 400 translates to the center and is pressed into the window frame 300.

[0047] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

Claims

1. A skylight mechanism for a communication base station vehicle, comprising a skylight structure provided at a skylight opening on the top of the base station vehicle body, characterized in that: The skylight structure includes a window frame, a window cover component, a sealing strip and a double opening and closing drive assembly; The window frame is provided at the skylight on the top of the base station body and its edge is sealed with the skylight. The window cover components are two and arranged in a split-type arrangement. The window cover components are movably mounted on the top of the window frame. The bidirectional opening and closing drive assembly is arranged inside the window frame, and both window cover parts are connected to the bidirectional opening and closing drive assembly, which is used to drive the window cover parts to close and open by performing a translation action to both sides; The sealing strip is arranged at the junction of the two window cover parts and the contact edge between the window cover parts and the window frame; The dual opening and closing drive components are electrically connected to a cooperative control module provided in the base station vehicle body, and the cooperative control module is used to control the working state of the dual opening and closing drive components.

2. The communication base station vehicle sunroof mechanism according to claim 1, characterized in that: The double opening and closing drive assembly includes an opening and closing motor and two synchronous drive assemblies; Two synchronous drive assemblies are symmetrically arranged on the inner wall of the window frame, and the synchronous drive assemblies include an opening and closing shaft and at least one balancing hinge module; The end of the opening and closing shaft is rotatably connected to the inner wall of the window frame, the balancing hinge module is arranged on the opening and closing shaft and can rotate with the opening and closing shaft, and the other end of the balancing hinge module is connected to the corresponding window cover component. One of the opening and closing shafts is connected to the output end of the opening and closing motor, and the opening and closing shafts of the two synchronous drive components are connected by a synchronous reverse transmission member to realize synchronous reverse rotation of the two opening and closing shafts.

3. The communication base station vehicle sunroof mechanism according to claim 2, characterized in that: The balancing hinge module includes a fixing seat, a window connecting plate and a driving arm; The fixing seat is fixed to the inner wall of the window frame, the opening and closing shaft rotates and passes through the fixing seat, one end of the driving arm is connected to the opening and closing shaft and the other end is hinged to the hinged support at the bottom of the window connecting plate, and the window connecting plate is connected to the lower end surface of the window cover component in a surface contact manner; The side of the driving arm is further provided with at least one balancing arm, one end of the balancing arm is hinged to the fixed seat, and the other end is hinged to the hinged support; The positions where the hinged support is connected to the driving arm and the balancing arm are staggered, and the positions where the fixed base is connected to the driving arm and the balancing arm are staggered.

4. The communication base station vehicle sunroof mechanism according to claim 2, characterized in that: The synchronous reverse transmission member includes two transmission shafts and two connecting shafts; The two connecting shafts are respectively arranged opposite to the two opening and closing rotating shafts. The connecting shafts are connected to the corresponding opening and closing rotating shafts through a coupling. The transmission shaft and the connecting shaft are both rotatably arranged on the same inner wall of the window frame. The two transmission shafts are connected by a gear pair, and the transmission shaft and the connecting shaft located at the same end are connected by a belt transmission part.

5. The communication base station vehicle sunroof mechanism according to claim 1, characterized in that: The window frame is made of aviation aluminum alloy profiles, and redundant structures are removed through topological optimization design. The inner edge of the top of the window frame is provided with an inner water guide groove connected to the drainage pipe.

6. The communication base station vehicle sunroof mechanism according to claim 1, characterized in that: The window cover component includes a skylight panel and a skylight frame; The skylight panel covers the upper surface of the skylight frame and performs edge wrapping on the edge of the skylight frame, wherein a side edge of one skylight frame is provided with a covering strip along its side length direction, and a side edge of the other skylight frame is provided with a U-shaped water guide groove along its side length direction; When the two window cover parts are in the closed state, the covering strips are locked into the U-shaped water guide groove.

7. The communication base station vehicle sunroof mechanism according to claim 6, characterized in that: The skylight panel is made of double-layer laminated glass, and the inner layer is embedded with 0.1mm stainless steel metal mesh.

Images