CN216354710U

CN216354710U - Antenna combiner convenient to installation

Info

Publication number: CN216354710U
Application number: CN202121555175.0U
Authority: CN
Inventors: 潘瑞洪
Original assignee: Shenzhen Communication Technology Co ltd
Current assignee: Shenzhen Communication Technology Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-04-19
Anticipated expiration: 2031-07-08

Abstract

The utility model belongs to the technical field of electronic information communication equipment, and particularly provides an antenna combiner convenient to install, which comprises an antenna combiner body, wherein a fixing mechanism is installed on one side of the antenna combiner body, the fixing mechanism comprises a first mounting plate, a second mounting plate and a sleeve plate, two ends of the sleeve plate are respectively sleeved with the first mounting plate and the second mounting plate in a sliding mode, mounting holes are formed in the ends, far away from the sleeve plate, of the first mounting plate and the second mounting plate, an adjusting mechanism is installed in the middle of the sleeve plate, one end of the adjusting mechanism is located on the outer side of the sleeve plate, the other end of the adjusting mechanism penetrates through the sleeve plate and is respectively connected with the first mounting plate and the second mounting plate, and the first mounting plate and the second mounting plate can freely slide in the sleeve plate under the driving of the adjusting mechanism. The fixing mechanism of the utility model can realize the free adjustment of the size, thereby facilitating the installation of the antenna combiner.

Description

Antenna combiner convenient to installation

Technical Field

The utility model relates to the technical field of electronic information communication equipment, in particular to an antenna combiner convenient to install.

Technical Field

The whole vehicle-mounted system mainly comprises a dispatching vehicle-mounted platform terminal MMI, a dispatching vehicle-mounted platform host (5G), a dispatching vehicle-mounted platform host (DMO), a roof antenna, an antenna combiner, a power cable, a control cable and a radio frequency cable. The antenna combiner is a device for providing vehicle-ground wireless transmission access and multimedia trunking communication for multimedia trunking professional system vehicle-mounted equipment, and combines 5G signals, WiFi signals and DMO signals and then accesses a roof antenna.

However, the conventional antenna combiner has a high requirement on the accuracy of the position of the mounting hole due to the fixation of the position of the mounting hole and the limitation of the size of the mounting plate, and has a certain requirement on the size of the mounting space.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems in the prior art, the utility model provides an antenna combiner convenient to install, which comprises an antenna combiner body, wherein a fixing mechanism is installed on one side of the antenna combiner body, the fixing mechanism comprises a first mounting plate, a second mounting plate and a sleeve plate, two ends of the sleeve plate are respectively in sliding sleeve joint with the first mounting plate and the second mounting plate, mounting holes are formed in the ends, far away from the sleeve plate, of the first mounting plate and the second mounting plate, an adjusting mechanism is installed in the middle of the sleeve plate, one end of the adjusting mechanism is located on the outer side of the sleeve plate, the other end of the adjusting mechanism penetrates through the sleeve plate and is respectively connected with the first mounting plate and the second mounting plate, and the first mounting plate and the second mounting plate are driven by the adjusting mechanism to freely slide in the sleeve plate.

Further, adjustment mechanism is including the bar screw that has positive and negative screw thread, with nut component and the drive assembly of bar screw matching, the bar screw passes through the support and is connected, two with the inside rotation of lagging the nut component matches, two with the positive and negative screw thread of bar screw respectively the one end that the bar screw was kept away from to the nut component respectively with first mounting panel and second mounting panel fixed connection, drive assembly rotates with the lagging and is connected, and is located the inside one end and the bar screw fixed connection of lagging.

Furthermore, the driving assembly comprises an adjusting rod and bevel gears, the two bevel gears are meshed with each other, one bevel gear is fixedly connected with the strip-shaped screw, the other bevel gear is fixedly connected with one end of the adjusting rod, and the adjusting rod is rotatably connected with the sleeve plate.

Furthermore, the driving assembly further comprises an adjusting knob, and the adjusting knob is fixedly connected with one end, far away from the bevel gear, of the adjusting rod.

Further, the sleeve plate is internally provided with a sliding groove, the first mounting plate and the second mounting plate are provided with sliding blocks matched with the sliding groove, and the sliding blocks are slidably mounted in the sliding groove.

Further, the mounting hole is a strip-shaped hole, and the direction of the strip-shaped hole is perpendicular to the sliding direction of the first mounting plate.

Has the advantages that:

1. according to the utility model, through the arrangement of the first mounting plate, the second mounting plate and the sleeve plate, the length size of the fixing mechanism can be adjusted, the size requirements of different mounting spaces are met, meanwhile, the precision requirement on mounting hole positions is greatly reduced, the length of the fixing mechanism can be freely adjusted at any time by combining the arrangement of the adjusting mechanism, and in addition, the screw fixation is conveniently carried out through the arrangement of the mounting holes.

2. In the utility model, through the arrangement of the strip-shaped screw rod, the nut component matched with the strip-shaped screw rod and the driving component, the integral motion adjustment of the first mounting plate and the second mounting plate can be realized, specifically, when the driving component drives the strip-shaped screw rod to rotate in the forward direction, the first mounting plate and the second mounting plate can slide in the opposite direction or in the opposite direction, and when the driving component drives the strip-shaped screw rod to rotate in the reverse direction, the first mounting plate and the second mounting plate can slide in the opposite direction or in the opposite direction, so that the integral length size of the first mounting plate and the second mounting plate is changed; the adjustment control can be facilitated through the arrangement of the adjusting rod and the bevel gear; through the setting of adjust knob, can further conveniently adjust.

3. In the utility model, the linear motion of the first mounting plate and the second mounting plate can be ensured by the arrangement of the sliding groove and the sliding block.

4. In the utility model, through the limitation of the strip-shaped hole and the direction thereof, the other direction can be finely adjusted when the device is installed, thereby further reducing the installation precision.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a front view of fig. 1.

Fig. 3 is a detailed structural diagram of a point a in fig. 2.

Fig. 4 is a schematic view of the mounting structure of the adjusting mechanism of the present invention.

Fig. 5 is a detailed structural diagram at B in fig. 4.

FIG. 6 is a schematic view of the structure of the nest plate of the present invention.

Reference numerals: 1. an antenna combiner body; 2. a fixing mechanism; 21. a first mounting plate; 22. a second mounting plate; 23. sheathing; 3. mounting holes; 4. an adjustment mechanism; 41. a bar-shaped screw; 42. a nut assembly; 43. a drive assembly; 431. adjusting a rod; 432. a bevel gear; 433. adjusting a knob; 5. a chute; 6. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of the present invention.

The utility model provides an antenna combiner convenient for installation, as shown in fig. 1 and fig. 2, comprising an antenna combiner body 1, one side of the antenna combiner body 1 is provided with a fixing mechanism 2, the fixing mechanism 2 comprises a first mounting plate 21, a second mounting plate 22 and a sleeve plate 23, the sleeve plate 23 is a hollow structure with two ends penetrating through, the two ends of the sleeve plate 23 are respectively sleeved with the first mounting plate 21 and the second mounting plate 22 in a sliding manner, the ends of the first mounting plate 21 and the second mounting plate 22, which are far away from the sleeve plate 23, are provided with two mounting holes 3, preferably two mounting holes 3, and are distributed up and down along the sliding direction vertical to the first mounting plate 21, the middle part of the sleeve plate 23 is provided with an adjusting mechanism 4, one end of the adjusting mechanism 4 is positioned outside the sleeve plate 23, the other end penetrates through the sleeve plate 23 and is respectively connected with the first mounting plate 21 and the second mounting plate 22, the first mounting plate 21 and the second mounting plate 22 are driven by the adjusting mechanism 4 to slide freely in the sleeve plate 23.

In the utility model, through the arrangement of the first mounting plate 21, the second mounting plate 22 and the sleeve plate 23, the length size adjustment of the fixing mechanism 2 can be realized, the size requirements of different mounting spaces are met, meanwhile, the precision requirement on the 3-position of the mounting hole is greatly reduced, the length of the fixing mechanism 2 can be freely adjusted at any time by combining the arrangement of the adjusting mechanism 4, and in addition, the screw fixation is conveniently carried out through the arrangement of the mounting hole 3.

In the present invention, preferably, as shown in fig. 2 and 4, the adjusting mechanism 4 includes a bar screw 41 having a front and a back threads, a nut component 42 matching with the bar screw 41, and a driving component 43, wherein the front and the back threads of the bar screw 41 are half each, the bar-shaped screw rod 41 is rotatably connected with the inner part of the sleeve plate 23 through a bracket, the two nut components 42 are respectively matched with the positive and negative threads of the bar-shaped screw rod 41, one ends of the two nut components 42 far away from the bar-shaped screw rod 41 are respectively fixedly connected with the first mounting plate 21 and the second mounting plate 22, in order to ensure the effective matching of the nut components 42 and the threads of the bar-shaped screw rod 41, when the first mounting plate 21 and the second mounting plate 22 are abutted against each other, the nut member 42 corresponding thereto is on the corresponding positive thread or negative thread, the driving assembly 43 is rotatably connected with the sleeve plate 23, and one end of the driving assembly located inside the sleeve plate 23 is fixedly connected with the bar-shaped screw 41.

In the utility model, through the arrangement of the bar-shaped screw 41, the nut component 42 matched with the bar-shaped screw 41 and the driving component 43, the overall movement of the first mounting plate 21 and the second mounting plate 22 can be adjusted, specifically, when the driving component 43 drives the bar-shaped screw 41 to rotate in the forward direction, the first mounting plate 21 and the second mounting plate 22 can slide in the opposite direction or in the reverse direction, and when the driving component 43 drives the bar-shaped screw 41 to rotate in the reverse direction, the first mounting plate 21 and the second mounting plate 22 can slide in the opposite direction or in the opposite direction, so that the overall length dimension of the first mounting plate 21 and the second mounting plate 22 is changed.

In the present invention, preferably, as shown in fig. 4 and 5, the driving assembly 43 includes an adjusting rod 431 and a bevel gear 432, the two bevel gears 432 are engaged with each other, one of the bevel gears 432 is fixedly connected with the bar screw 41, the other bevel gear is fixedly connected with one end of the adjusting rod 431, the adjusting rod 431 is rotatably connected with the strap 23, in order to ensure that the adjusting rod 431 does not protrude too far outside the strap 23, wherein the adjusting rod 431 can be recessed or nearly flush with the strap 23.

In the utility model, the adjustment control can be facilitated by the arrangement of the adjusting rod 431 and the bevel gear 432.

In the present invention, preferably, as shown in fig. 4 and 5, the driving assembly 43 further includes an adjusting knob 433, and the adjusting knob 433 is fixedly connected to an end of the adjusting rod 431 away from the bevel gear 432.

In the utility model, the adjustment can be further facilitated by the arrangement of the adjusting knob 433.

In the present invention, as shown in fig. 4 and 6, preferably, a sliding groove 5 is provided inside the sleeve plate 23, the first mounting plate 21 and the second mounting plate 22 are provided with a sliding block 6 matched with the sliding groove 5, and the sliding block 6 is slidably mounted in the sliding groove 5.

In the present invention, the linear movement of the first mounting plate 21 and the second mounting plate 22 can be ensured by the arrangement of the slide groove 5 and the slider 6.

In the present invention, it is preferable that the mounting hole 3 is a bar-shaped hole, and the direction of the bar-shaped hole is perpendicular to the sliding direction of the first mounting plate 21, and the other direction can be finely adjusted when mounting by the restriction of the bar-shaped hole and the direction thereof, thereby further reducing the mounting accuracy.

The working principle is as follows: as shown in fig. 1 to 6, the antenna combiner body 1 is first assembled with the fixing mechanism 2, then, according to the actual installation situation, the length of the first installation plate 21 and the second installation plate 22 is adjusted through the adjusting mechanism 4, specifically, when the length of the screw hole for installing the antenna combiner support frame is greater than the center distance of the installation hole 3 of the fixing mechanism 2, by rotating the adjusting knob 433, the bar-shaped screw 41 will rotate along with it, the two nut assemblies 42 will move back on the bar-shaped screw 41, the first mounting plate 21 and the second mounting plate 22 will slide back on each other under the movement of the two nut assemblies 42, thereby achieving the effect of increasing the center distance of the mounting holes 3, otherwise, the mounting holes move oppositely to reduce the center distance of the mounting holes 3, in addition, when the center distance between the two mounting holes 3 on the first mounting plate 21 or the second mounting plate 22 has an error, the problem can be solved by fine adjustment through the strip-shaped holes.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. An antenna combiner convenient to install comprises an antenna combiner body (1), wherein one side of the antenna combiner body (1) is provided with a fixing mechanism (2), characterized in that the fixing mechanism (2) comprises a first mounting plate (21), a second mounting plate (22) and a sleeve plate (23), two ends of the sleeve plate (23) are respectively sleeved with the first mounting plate (21) and the second mounting plate (22) in a sliding way, one ends of the first mounting plate (21) and the second mounting plate (22) far away from the sleeve plate (23) are provided with mounting holes (3), an adjusting mechanism (4) is arranged in the middle of the sleeve plate (23), one end of the adjusting mechanism (4) is positioned outside the sleeve plate (23), the other end of the adjusting mechanism (4) penetrates through the sleeve plate (23) and is respectively connected with the first mounting plate (21) and the second mounting plate (22), the first mounting plate (21) and the second mounting plate (22) are driven by the adjusting mechanism (4) to freely slide in the sleeve plate (23).

2. The antenna combiner convenient to install according to claim 1, wherein the adjusting mechanism (4) comprises a bar-shaped screw (41) with positive and negative threads, a nut component (42) matched with the bar-shaped screw (41), and a driving component (43), the bar-shaped screw (41) is rotatably connected with the inside of the sleeve plate (23) through a bracket, the two nut components (42) are respectively matched with the positive and negative threads of the bar-shaped screw (41), one ends of the two nut components (42) far away from the bar-shaped screw (41) are respectively fixedly connected with the first mounting plate (21) and the second mounting plate (22), the driving component (43) is rotatably connected with the sleeve plate (23), and one end of the driving component located inside the sleeve plate (23) is fixedly connected with the bar-shaped screw (41).

3. An antenna combiner facilitating installation according to claim 2, wherein the driving assembly (43) comprises an adjusting rod (431) and a bevel gear (432), two of the bevel gears (432) are engaged with each other, one of the bevel gears is fixedly connected with the bar screw (41), the other bevel gear is fixedly connected with one end of the adjusting rod (431), and the adjusting rod (431) is rotatably connected with the sleeve plate (23).

4. An antenna combiner facilitating installation according to claim 3, wherein the driving assembly (43) further comprises an adjusting knob (433), the adjusting knob (433) being fixedly connected with an end of the adjusting rod (431) far away from the bevel gear (432).

5. An antenna combiner convenient to install according to claim 1, characterized in that the sleeve plate (23) is internally provided with a sliding slot (5), the first mounting plate (21) and the second mounting plate (22) are provided with a sliding block (6) matched with the sliding slot (5), and the sliding block (6) is slidably mounted in the sliding slot (5).

6. An antenna combiner convenient for installation according to claim 1, characterized in that the mounting holes (3) are strip-shaped holes, and the direction of the strip-shaped holes is perpendicular to the sliding direction of the first mounting plate (21).