CN210745132U - Vehicle-mounted CPE (customer premises Equipment) mounting structure suitable for train-ground data transmission system - Google Patents
Vehicle-mounted CPE (customer premises Equipment) mounting structure suitable for train-ground data transmission system Download PDFInfo
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- CN210745132U CN210745132U CN202020096241.1U CN202020096241U CN210745132U CN 210745132 U CN210745132 U CN 210745132U CN 202020096241 U CN202020096241 U CN 202020096241U CN 210745132 U CN210745132 U CN 210745132U
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Abstract
The utility model relates to a track traffic technical field discloses an on-vehicle CPE mounting structure suitable for car ground data transmission system, including unable adjustment base and the rotating base of setting on unable adjustment base, rotating base is a movable part, can rotate for unable adjustment base, unable adjustment base includes the bottom plate and sets up the fixed riser on the bottom plate, rotating base includes wireless CPE mounting panel and sets up the activity riser on wireless CPE mounting panel, is provided with first pivot hole and the second pivot hole that is used for installing the pivot on fixed riser and the activity riser respectively, on-vehicle CPE mounting structure still including being used for the restriction and locking rotating base turned angle's spacing locking mechanical system. The utility model provides a structural style is simple, and device overall stability is good to the signal radiation direction of regulation wireless CPE that can be convenient, consequently can adapt to different work occasions.
Description
Technical Field
The utility model relates to a track traffic technical field especially relates to wireless transmission between the car ground data, more specifically says and relates to an on-vehicle CPE mounting structure suitable for car ground data transmission system that says so.
Background
The wireless CPE (CPE) is also called a Customer Premises Equipment (CPE), and is actually a mobile signal access device that receives a mobile signal and forwards the mobile signal as a wireless WIFI signal. Wireless CPE equipment is in the installation, often needs the direction of engineering personnel manual debugging CPE to obtain better signal quality, and the mounting structure of CPE commonly used at present is mostly to embrace rod-type or suspension type structure, and this kind of fastening mode exists that the installation form is fixed, the radiation direction can not be adjusted, the fastening form can not be applicable to shortcomings such as different workplaces.
For example, in the prior art, for example, a patent publication No. CN209330414U, publication No. 2019, 8/30, and a patent name "a wireless CPE device easy to install for outdoor use" are provided, and the technical solution thereof is: including wireless CPE body and mounting panel, wireless CPE body is located one side position department of mounting panel, and one side of wireless CPE body is provided with the fastener, the opposite side surface symmetry of wireless CPE body is provided with two connecting blocks, slidable mounting is run through to the upper surface of connecting block has the spill inserted block, the inside upper surface vertical of spill inserted block is connected with three fixed establishment. The device structural design is reasonable, and easy operation is convenient, and the device can be quick the wireless CPE body of installation, has saved the time of installing wireless CPE body, has improved the efficiency of installation work, through setting up the fastener, can make more firm of wireless CPE body installation, prevents to make wireless CPE body take place the phenomenon of dropping under abominable weather to cause certain loss, and wireless CPE body can convenient to detach.
Although the problem that the CPE body is easy to drop is solved in the prior art, the adopted holding rod type mounting structure still has the defects that the mounting form is fixed, the radiation direction of the wireless CPE cannot be adjusted and the like, and therefore the wireless CPE body is not well suitable for different working occasions.
Disclosure of Invention
In order to overcome the problems and deficiencies existing in the prior art, the utility model aims to provide a
Can conveniently adjust wireless CPE radiation direction and can use the on-vehicle CPE mounting structure who is applicable to ground transmission system of car of different work occasions.
In order to realize the purpose of the utility model, the technical scheme of the utility model is as follows:
the utility model provides an on-vehicle CPE mounting structure suitable for car ground data transmission system, includes unable adjustment base and the rotating base of setting on unable adjustment base, and rotating base is a movable part, can rotate for unable adjustment base, unable adjustment base includes the bottom plate and sets up the fixed riser on the bottom plate, rotating base includes wireless CPE mounting panel and sets up the activity riser on wireless CPE mounting panel, is provided with first pivot hole and the second pivot hole that is used for installing the pivot on fixed riser and the activity riser respectively, on-vehicle CPE mounting structure still including being used for the restriction and locking rotating base turned angle's spacing locking mechanical system. Whole on-vehicle CPE mounting structure passes through the bolt structural mounting on the unable adjustment base on the vehicle, wireless CPE installs on rotating base's wireless CPE mounting panel, rotating base can rotate for unable adjustment base, consequently, the wireless CPE of setting on rotating base also can rotate along with rotating base, thereby change its signal radiation direction, lock rotating base through spacing locking mechanical system at last and die, this application structural style is simple, change wireless CPE's that can be convenient radiation direction, adapt to different station field environment.
Preferably, the rotating base is connected with the fixed base through a rotating shaft, and the rotating base can rotate in a vertical plane relative to the fixed base by taking the rotating shaft as a shaft. The rotating base can rotate around the rotating shaft in a vertical plane, so that the signal radiation direction of the wireless CPE can cover different angles in the vertical plane.
Preferably, spacing locking mechanical system includes the arc spout, with arc spout matched with through-hole and locking bolt, the arc spout setting just runs through the upper and lower surface of fixed riser on fixed riser, the through-hole setting is on the activity riser, the one end of locking bolt passes arc spout and through-hole respectively, the locking bolt can slide in the arc spout. The limiting locking mechanism mainly comprises an arc-shaped sliding groove, a through hole and a locking bolt, the three are matched to limit and lock the rotation angle of the rotating base in a vertical plane, the structural form is simple, and the angle of the rotating base is very convenient to adjust.
Preferably, the arc-shaped sliding grooves and the through holes are symmetrically distributed on two sides of the fixed vertical plate and the movable vertical plate by taking the first rotating shaft hole and the second rotating shaft hole as symmetrical points respectively. The on-vehicle CPE mounting structure of this application is a symmetrical structure, consequently, whole device is holistic stability and tensile strength and flexural strength are also bigger, is applicable to high-speed vehicle more.
Preferably, a plurality of wireless CPE assembling hole sites are arranged on the wireless CPE mounting plate, and the wireless CPE assembling hole sites are circularly arranged. The wireless CPE assembling holes are arranged on the rotating base in a circular array mode, so that the installation angle of the wireless CPE in the horizontal plane can be adjusted according to needs, and the signal radiation direction of the wireless CPE can cover different angles in the horizontal plane.
Preferably, the sum of the height of the vehicle-mounted CPE mounting structure and the wireless CPE is less than 300 mm. The method and the device are more suitable for subway vehicles with very limited vehicle top space when the vehicles run.
The utility model has the advantages as follows:
1. in this application, the adjustable rotating base structure makes on-vehicle wireless CPE's signal radiation direction can cover different angles in the vertical plane.
2. In this application, the wireless CPE that is circular arrangement assembles the hole site on the rotating base makes can adjust the installation angle of wireless CPE in the horizontal plane in a flexible way, consequently, on-vehicle wireless CPE's signal radiation direction can cover the different angles in the horizontal plane.
3. In this application, carbon steel pivot, round chamfer and the arc spout that the symmetry set up and the structural style of locking bolt make the device wholly possess better tensile strength, can bear bigger moment of torsion, possess better stability, consequently, applicable in the vehicle of higher-speed.
4. In this application, the height sum of on-vehicle CPE mounting structure and wireless CPE is less than 300mm, therefore is particularly useful for the limited railcar in vehicle headspace when the vehicle operation.
Drawings
The foregoing and following detailed description of the invention will be apparent when read in conjunction with the following drawings, in which:
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of the structure of the present invention (h is the sum of the heights of the vehicle-mounted CPE mounting structure and the wireless CPE);
FIG. 3 is a schematic structural view of a fixing base;
FIG. 4 is a schematic view of a rotary base;
fig. 5 is a schematic diagram of a wireless CPE installation;
fig. 6 is another installation diagram of a wireless CPE.
In the figure:
1. a fixed base; 2. rotating the base; 3. a limit locking mechanism; 4. a wireless CPE; 5. a wireless CPE assembly hole site; 11. a base plate; 12. fixing the vertical plate; 21. a wireless CPE mounting panel; 22. a movable vertical plate; 31. an arc-shaped chute; 32. a through hole; 33. a locking bolt; 121. a first spindle hole; 221. a second spindle hole.
Detailed Description
The technical solution for achieving the objectives of the present invention will be further described by using several specific examples, and it should be noted that the technical solution claimed in the present invention includes, but is not limited to, the following examples.
Example 1
The embodiment discloses a vehicle-mounted CPE mounting structure suitable for a vehicle-ground data transmission system, including unable adjustment base 1 and the rotating base 2 of setting on unable adjustment base 1, rotating base 2 is a movable part, can rotate for unable adjustment base 1, unable adjustment base 1 includes bottom plate 11 and the fixed riser 12 of setting on bottom plate 11, rotating base 2 includes wireless CPE mounting panel 21 and the activity riser 22 of setting on wireless CPE mounting panel 21, is provided with first pivot hole 121 and the second pivot hole 221 that are used for installing the pivot on fixed riser 12 and the activity riser 22 respectively, vehicle-mounted CPE mounting structure still includes the spacing locking mechanical system 3 that is used for restriction and locking 2 turned angle of rotating base.
As the utility model relates to a most basic embodiment, on-vehicle CPE mounting structure includes unable adjustment base and the rotating base of setting on unable adjustment base, and whole on-vehicle CPE mounting structure passes through the bolt structrual installation on unable adjustment base on the vehicle, and above-mentioned device is all installed at the both ends of vehicle, and wireless CPE then installs on rotating base, and wherein, rotating base is a movable part, can rotate for unable adjustment base. Specifically, the fixed base comprises a bottom plate and a fixed vertical plate, the bottom plate is connected with the vehicle through a bolt structure, the fixed vertical plate is perpendicular to the bottom plate and is arranged on the left side and the right side of the bottom plate, the rotating base comprises a wireless CPE mounting plate and a movable vertical plate, the wireless CPE is arranged on the wireless CPE mounting plate, the movable vertical plate is perpendicular to the wireless CPE mounting plate and is arranged on the left side and the right side of the wireless CPE mounting plate, a first rotating shaft hole and a second rotating shaft hole for mounting a rotating shaft are respectively arranged on the fixed vertical plate and the movable vertical plate, the rotating shaft is arranged in the two rotating shaft holes, therefore, the rotating base is rotatably connected with the fixed base through the rotating shaft, the rotating base can rotate in a vertical plane relative to the fixed base by taking the rotating shaft as a shaft, the wireless CPE arranged on the rotating; furthermore, a limiting locking mechanism used for limiting and locking the rotation angle of the rotating base is further arranged on the vehicle-mounted CPE mounting structure. The fastening form of the wireless CPE is simple, the signal radiation direction of the wireless CPE in the vertical plane can be conveniently adjusted and locked, different angles in the vertical plane can be covered, and therefore different station environments can be adapted.
Example 2
The embodiment discloses a vehicle-mounted CPE mounting structure suitable for a vehicle-ground data transmission system, including unable adjustment base 1 and the rotating base 2 of setting on unable adjustment base 1, rotating base 2 is a movable part, can rotate for unable adjustment base 1, unable adjustment base 1 includes bottom plate 11 and the fixed riser 12 of setting on bottom plate 11, rotating base 2 includes wireless CPE mounting panel 21 and the activity riser 22 of setting on wireless CPE mounting panel 21, is provided with first pivot hole 121 and the second pivot hole 221 that are used for installing the pivot on fixed riser 12 and the activity riser 22 respectively, vehicle-mounted CPE mounting structure still includes the spacing locking mechanical system 3 that is used for restriction and locking 2 turned angle of rotating base.
The limiting locking mechanism 3 comprises an arc-shaped chute 31, a through hole 32 matched with the arc-shaped chute 31 and a locking bolt 33, the arc-shaped chute 31 is arranged on the fixed vertical plate 12 and penetrates through the upper surface and the lower surface of the fixed vertical plate 12, the through hole 32 is arranged on the movable vertical plate 22, one end of the locking bolt 33 penetrates through the arc-shaped chute 31 and the through hole 32 respectively, and the locking bolt 33 can slide in the arc-shaped chute 31.
As a preferred embodiment of the present invention, this embodiment is different from embodiment 1 in that this embodiment further defines a position-limiting locking mechanism, which specifically includes an arc chute disposed on the fixed vertical plate, a through hole disposed on the movable vertical plate, and a locking bolt disposed through the arc chute and the through hole, wherein the arc chute penetrates through the upper and lower surfaces of the fixed vertical plate, the through hole is aligned and matched with the arc chute,
one end of the locking bolt penetrates through the arc-shaped sliding groove and the through hole respectively and is matched with the locking nut, and the locking bolt can slide in the arc-shaped sliding groove. After the locking nut is screwed down, the angle of the whole rotating base in the vertical plane is fixed, the signal radiation direction of the corresponding wireless CPE in the vertical plane is also fixed, and when the signal radiation direction of the wireless CPE needs to be changed, the locking nut is unscrewed, and the rotating base is rotated. Spacing locking mechanical system in this application has the effect of locking and restriction rotating base turned angle simultaneously, and under the effect of arc spout and locking bolt, rotating base turned angle in vertical plane is limited, and then has restricted the signal radiation direction of setting wireless CPE on rotating base, and spacing locking mechanical system simple structure, the staff is behind the radiation direction of adjustment wireless CPE, can be convenient, quick lock it. In the application, under the action of the limit locking mechanism, the signal radiation direction of the wireless CPE in the vertical plane is within +/-30 degrees, so that the wireless CPE can adapt to different station yard environments.
Example 3
The embodiment discloses a vehicle-mounted CPE mounting structure suitable for a vehicle-ground data transmission system, including unable adjustment base 1 and the rotating base 2 of setting on unable adjustment base 1, rotating base 2 is a movable part, can rotate for unable adjustment base 1, unable adjustment base 1 includes bottom plate 11 and the fixed riser 12 of setting on bottom plate 11, rotating base 2 includes wireless CPE mounting panel 21 and the activity riser 22 of setting on wireless CPE mounting panel 21, is provided with first pivot hole 121 and the second pivot hole 221 that are used for installing the pivot on fixed riser 12 and the activity riser 22 respectively, vehicle-mounted CPE mounting structure still includes the spacing locking mechanical system 3 that is used for restriction and locking 2 turned angle of rotating base.
The sum of the height of the vehicle-mounted CPE mounting structure and the wireless CPE4 is less than 300 mm.
As another preferred embodiment of the present invention, as shown in fig. 2, this embodiment is different from embodiment 1 in that when the wireless CPE is installed on the rotating base, the sum of the height of the whole vehicle-mounted CPE installation structure plus the height of the wireless CPE is less than 300 mm. Therefore, the subway train with the limited top space is more suitable for the operation of the train.
Example 4
The embodiment discloses a vehicle-mounted CPE mounting structure suitable for a vehicle-ground data transmission system, including unable adjustment base 1 and the rotating base 2 of setting on unable adjustment base 1, rotating base 2 is a movable part, can rotate for unable adjustment base 1, unable adjustment base 1 includes bottom plate 11 and the fixed riser 12 of setting on bottom plate 11, rotating base 2 includes wireless CPE mounting panel 21 and the activity riser 22 of setting on wireless CPE mounting panel 21, is provided with first pivot hole 121 and the second pivot hole 221 that are used for installing the pivot on fixed riser 12 and the activity riser 22 respectively, vehicle-mounted CPE mounting structure still includes the spacing locking mechanical system 3 that is used for restriction and locking 2 turned angle of rotating base.
The wireless CPE mounting plate 21 is provided with a plurality of wireless CPE mounting hole sites 5, and the wireless CPE mounting hole sites 5 are circularly arranged.
As another preferred embodiment of the present invention, the present embodiment is different from embodiment 1 in that the signal radiation direction of the wireless CPE can cover different angles in the horizontal plane in cooperation with the mounting hole site. Specifically, a plurality of wireless CPE assembling hole sites are arranged on the wireless CPE mounting plate, the wireless CPE is matched with the assembling hole sites and fixed on the rotating base, and further, as shown in fig. 4, the wireless CPE assembling hole sites are arranged in a circular array, so that as shown in fig. 5 and 6, the mounting angle of the wireless CPE in the horizontal plane can be conveniently adjusted, and the signal radiation direction of the wireless CPE can cover different angles in the horizontal plane.
Example 5
The embodiment discloses a vehicle-mounted CPE mounting structure suitable for a vehicle-ground data transmission system, including unable adjustment base 1 and the rotating base 2 of setting on unable adjustment base 1, rotating base 2 is a movable part, can rotate for unable adjustment base 1, unable adjustment base 1 includes bottom plate 11 and the fixed riser 12 of setting on bottom plate 11, rotating base 2 includes wireless CPE mounting panel 21 and the activity riser 22 of setting on wireless CPE mounting panel 21, is provided with first pivot hole 121 and the second pivot hole 221 that are used for installing the pivot on fixed riser 12 and the activity riser 22 respectively, vehicle-mounted CPE mounting structure still includes the spacing locking mechanical system 3 that is used for restriction and locking 2 turned angle of rotating base.
The limiting locking mechanism 3 comprises an arc-shaped chute 31, a through hole 32 matched with the arc-shaped chute 31 and a locking bolt 33, the arc-shaped chute 31 is arranged on the fixed vertical plate 12 and penetrates through the upper surface and the lower surface of the fixed vertical plate 12, the through hole 32 is arranged on the movable vertical plate 22, one end of the locking bolt 33 penetrates through the arc-shaped chute 31 and the through hole 32 respectively, and the locking bolt 33 can slide in the arc-shaped chute 31.
The arc-shaped sliding grooves and the through holes are symmetrically distributed on two sides of the fixed vertical plate and the movable vertical plate by taking the first rotating shaft hole and the second rotating shaft hole as symmetrical points respectively.
As another preferred embodiment of the present invention, as shown in fig. 1 and 2, the present embodiment is different from embodiment 2 in that the vehicle-mounted CPE mounting structure in the present embodiment is a symmetrical structure. First pivot hole and second pivot hole are located the top central point of fixed riser and activity riser respectively and put, and the arc spout uses first pivot hole to distribute in the both sides of fixed riser as the symmetry point symmetric distribution, and the through-hole uses second pivot hole to distribute in the both sides of activity riser as the symmetry point, and the through-hole aligns with the arc spout, and the one end of locking bolt passes arc spout and through-hole respectively and cooperatees with lock nut, and can slide in the arc spout. The on-vehicle CPE mounting structure in this application is a symmetrical structure, consequently, the atress is more even, more can satisfy the intensity requirement of structure atress, reaches 200km/h or 300km/h when the vehicle speed, and when even higher, the vibrations of vehicle are also bigger just also, so the device atress effect that adopts symmetrical structure is better, and the tensile and the anti flexural strength of whole device are also bigger, are particularly useful for the vehicle of operation on high-speed railway.
The application is suitable for a high-speed automatic wireless transmission system of mass data in the rail transit industry, the mounting structures are respectively arranged at two ends of a vehicle, the wireless CPE is respectively mounted on the mounting structures, the wireless CPE is in wireless connection with an AP of a station, the wireless CPE is connected with the AP of the station by using a directional antenna, and a connection protocol supports 802.11 ac. After detecting that the vehicle drives into the station platform, the vehicle-ground data transmission system controls the wireless CPEs at the two ends of the vehicle to be respectively electrified through software, the two CPEs can search nearby APs after being electrified and establish contact with the AP with the strongest signal, and therefore the wireless CPEs arranged at the two ends of the vehicle can only communicate with the corresponding APs in the station platform. After the wireless CPE is connected with the AP, high-speed data uploading can be carried out, data distribution is carried out through two wireless channels, parallel uploading is realized, and data recombination is carried out at the side of a transfer server, so that high-speed wireless uploading is realized.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (6)
1. The utility model provides an on-vehicle CPE mounting structure suitable for car ground data transmission system which characterized in that: including unable adjustment base (1) and rotating base (2) of setting on unable adjustment base (1), rotating base (2) are a movable part, can rotate for unable adjustment base (1), unable adjustment base (1) includes bottom plate (11) and sets up fixed riser (12) on bottom plate (11), rotating base (2) include wireless CPE mounting panel (21) and set up activity riser (22) on wireless CPE mounting panel (21), are provided with first pivot hole (121) and second pivot hole (221) that are used for installing the pivot on fixed riser (12) and activity riser (22) respectively, on-vehicle CPE mounting structure still including being used for the restriction and locking rotating base (2) turned angle's spacing locking mechanical system (3).
2. A vehicle-mounted CPE mounting arrangement adapted for use in a vehicle-to-ground data transmission system according to claim 1, wherein: rotating base (2) are connected with unable adjustment base (1) through the pivot, rotating base (2) can use the pivot as the axle relative unable adjustment base (1) rotation in vertical plane.
3. A vehicle-mounted CPE mounting arrangement adapted for use in a vehicle-to-ground data transmission system according to claim 1, wherein: spacing locking mechanical system (3) include arc spout (31), with arc spout (31) matched with through-hole (32) and locking bolt (33), arc spout (31) set up on fixed riser (12) and run through the upper and lower surface of fixed riser (12), through-hole (32) set up on activity riser (22), arc spout (31) and through-hole (32) are passed respectively to the one end of locking bolt (33), locking bolt (33) can slide in arc spout (31).
4. A vehicle-mounted CPE mounting arrangement adapted for use in a vehicle-to-ground data transmission system according to claim 3, wherein: the arc-shaped sliding grooves (31) and the through holes (32) are symmetrically distributed on two sides of the fixed vertical plate (12) and the movable vertical plate (22) by taking the first rotating shaft hole (121) and the second rotating shaft hole (221) as symmetrical points respectively.
5. A vehicle-mounted CPE mounting arrangement adapted for use in a vehicle-to-ground data transmission system according to claim 1, wherein: the wireless CPE mounting plate (21) is provided with a plurality of wireless CPE mounting hole sites (5), and the wireless CPE mounting hole sites (5) are circularly arranged.
6. A vehicle-mounted CPE mounting arrangement adapted for use in a vehicle-to-ground data transmission system according to claim 1, wherein: the height sum of the vehicle-mounted CPE mounting structure and the wireless CPE (4) is less than 300 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020096241.1U CN210745132U (en) | 2020-01-16 | 2020-01-16 | Vehicle-mounted CPE (customer premises Equipment) mounting structure suitable for train-ground data transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020096241.1U CN210745132U (en) | 2020-01-16 | 2020-01-16 | Vehicle-mounted CPE (customer premises Equipment) mounting structure suitable for train-ground data transmission system |
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| CN210745132U true CN210745132U (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020096241.1U Active CN210745132U (en) | 2020-01-16 | 2020-01-16 | Vehicle-mounted CPE (customer premises Equipment) mounting structure suitable for train-ground data transmission system |
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| CN (1) | CN210745132U (en) |
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