CN211126070U

CN211126070U - Antenna box mould

Info

Publication number: CN211126070U
Application number: CN202020254492.8U
Authority: CN
Inventors: 羊建军; 何少成
Original assignee: Sichuan Xinda Composite Materials Co ltd
Current assignee: Sichuan Xinda Composite Materials Co ltd
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-07-28
Anticipated expiration: 2030-03-04

Abstract

The utility model belongs to the technical field of wireless signal transmission devices, in particular to an antenna box mould, which comprises a box body and a detachable upper cover connected on the box body, wherein the lower part of the box body is provided with a fixed block, and the fixed block is provided with a threaded mounting hole; the box body is provided with a plurality of installation parts, the installation parts are detachably connected with damping blocks, the lower parts of the damping blocks are provided with grooves, the grooves are internally and slidably connected with sliding blocks in a sealing mode, and elastic pieces are connected between the sliding blocks and the grooves. In this scheme, set up the snubber block, the automobile in-process of traveling, the vibrations that the automobile received can be transmitted for the slider at first, and the slider can transmit the power that receives for the compressed air in elastic component and the recess, and elastic component and air all have the effect of shock attenuation, buffering stress, at the in-process that the automobile jolts, can cushion the stress of antenna box.

Description

Antenna box mould

Technical Field

The utility model belongs to the technical field of wireless signal transmission device, concretely relates to antenna box mould.

Background

An antenna is a component used in radio equipment for transmitting or receiving electromagnetic waves, which converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa. Engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like all use electromagnetic waves to transmit information and work by depending on antennas. The antenna box is a box for integrally mounting components for transmitting or receiving electromagnetic waves, so that the components can be well fixed.

The embedded vehicle-mounted antenna box (including GPS navigation) is internally provided with components including a chip, an antenna, a central processing unit and the like, and the vehicle-mounted antenna box is fixedly arranged on a vehicle. In the driving process of an automobile, the automobile antenna box is easily bumpy and vibrated, the installation stability of parts in the antenna box is affected, and the failure of the automobile antenna is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides an antenna box mould to solve the car in-process of traveling, the on-vehicle antenna box receives jolting vibrations and the problem of damage easily.

In order to achieve the above purpose, the utility model discloses a scheme does: the antenna box mould comprises a box body and an upper cover which is detachably connected to the box body, wherein a fixed block is arranged at the lower part of the box body, and a threaded mounting hole is formed in the fixed block; the box body is provided with a plurality of installation parts, the installation parts are detachably connected with damping blocks, the lower parts of the damping blocks are provided with grooves, the grooves are internally and slidably connected with sliding blocks in a sealing mode, and elastic pieces are connected between the sliding blocks and the grooves.

The working principle and the beneficial effects of the scheme are as follows: the chip, the antenna, the central processing unit and other parts are arranged in the box body, and then the upper cover is fixed on the box body. When the antenna box is required to be installed on an automobile, the damping block is installed on the installation part, and the lower part of the sliding block is lower than the lower part of the box body. The antenna box is installed on an automobile through the threaded installation hole in the fixed block, so that the lower surface of the sliding block is attached to the automobile installation surface, and the lower surface of the box body is not in contact with the automobile installation surface.

During the running process of the automobile, jolting may occur due to uneven roads and the like, the vibration of the automobile is transmitted to the sliding block firstly, the sliding block transmits the received force to the elastic part and the compressed air in the groove, the elastic part has the functions of damping and buffering the stress, and during the jolting process of the automobile, the elastic part can buffer the stress of the antenna box and enhance the anti-seismic performance of the antenna box; the air also has the effect of shock attenuation, buffering, and slider slip and sealing connection are in the recess, and the air in the recess can further cushion the atress of antenna box.

Optionally, the mounting part is a nut rotatably connected to the side wall of the box body, and the damping block is provided with a screw rod in threaded connection with the nut; the lateral wall of the box body is provided with a guide groove which is vertically arranged, and the damping block is provided with a bulge which is clamped in the guide groove and can slide along the guide groove.

The damping block is connected to the nut in a threaded connection mode, so that the damping block is convenient to detach and install, and meanwhile, the extension length of the damping block can be adjusted conveniently. When adjusting the position that the snubber block was located, twist the nut to fixed direction, the arch on the snubber block slides along the guide slot for the position of snubber block changes.

Optionally, a clamping groove with a T-shaped cross section is formed in the side wall of the box body, and an annular protrusion which is clamped in the clamping groove and can rotate along the clamping groove is formed on the nut. The clamping groove and the annular protrusion are arranged, so that the position of the nut is limited, the nut is effectively prevented from being separated from the box body, and the nut can only rotate at the fixed position of the box body.

Optionally, the mounting part is a mounting bar arranged on the side wall of the box body, and a vertically arranged strip-shaped groove is formed in the mounting bar; the side wall of the damping block is provided with a strip-shaped block which is clamped in the strip-shaped groove and can slide along the strip-shaped groove; the lateral wall of the mounting bar is provided with a thread fixing hole communicated with the strip-shaped groove, and the thread fixing hole is connected with a bolt with an end part capable of contacting with the strip-shaped block.

When the damping block needs to be installed, the bar-shaped block is clamped in the bar-shaped groove, the damping block slides, the damping block is located at a proper position, the bolt is in threaded connection with the threaded fixing hole, the end portion of the bolt is tightly attached to the bar-shaped block, and the bar-shaped block and the installation bar are relatively fixed through the bolt.

Optionally, the lower surface of the slider is provided with a shock pad, and the lower surface of the shock pad is in a zigzag shape. The shock pad can effectively buffer the stress of the sliding block, so that the lower surface of the shock pad is in a zigzag shape, and the sliding block can be better attached to an automobile mounting surface.

Optionally, the upper part of the box body is provided with a plurality of first mounting blocks, and the first mounting blocks are provided with first threaded holes; the upper cover is provided with a plurality of second mounting blocks which can be opposite to the first mounting blocks, and the second mounting blocks are provided with second threaded holes which can be matched with the first threaded holes. When the upper cover needs to be fixed on the box body, the first mounting blocks and the second mounting blocks are in one-to-one correspondence, then fasteners such as screws sequentially penetrate through the second threaded holes and the first threaded holes, and the upper cover can be well fixed on the box body.

Optionally, a handle plate is arranged on one side of the upper cover, and a handle hole is formed in the handle plate. Set up the handle hole, be convenient for take, carry the antenna box.

Optionally, the box body and the upper cover are both made of glass fiber reinforced plastic composite materials. The glass fiber reinforced plastic composite material has the advantages of light weight, high strength, corrosion resistance, insulation and the like, and is suitable for manufacturing the antenna box.

Optionally, the lower surface of the box body is provided with a rubber pad. Set up the rubber pad and enable the contact between box body and the installation face inseparabler, the installation that enables the box body is reliable and more stable, and the rubber pad has the absorbing effect simultaneously, cushions the atress of box body.

Optionally, a triangular reinforcing rib plate is arranged in the box body, and two sides of the reinforcing rib plate are respectively fixed on two inner walls of the box body. The reinforcing rib plates are arranged to improve the overall strength of the box body.

Drawings

FIG. 1 is a cross-sectional view of an upper cover in an antenna box mold according to an embodiment of the present invention;

FIG. 2 is a front view of a box body in an antenna box mold according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken in the direction D-D of FIG. 2;

fig. 4 is a front view of a box body in a second antenna box mold according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a damping block mounted on a mounting portion in a second antenna box mold according to an embodiment of the present invention;

fig. 6 is a sectional view taken in the direction C-C in fig. 5.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the box body 10, a rubber pad 11, a first mounting block 12, a first threaded hole 121, a guide groove 13, a fixing block 20, a threaded mounting hole 21, a shock absorption block 30, a sliding block 31, a shock absorption pad 311, a groove 32, an elastic piece 33, a strip-shaped block 34, a screw 35, a protrusion 36, an upper cover 40, a second mounting block 41, a second threaded hole 411, a handle plate 42, a handle hole 421, a mounting strip 50, a strip-shaped groove 51, a threaded fixing hole 52, a bolt 53, a nut 60 and an annular protrusion 61.

Example one

The embodiment is basically as shown in fig. 1 and fig. 2: the antenna box mould comprises a box body 10 and an upper cover 40, wherein the upper cover 40 is detachably connected to the box body 10. The upper part of the box body 10 is fixedly connected with a plurality of first mounting blocks 12, and the first mounting blocks 12 are provided with first threaded holes 121; a plurality of second mounting blocks 41 which can be opposite to the first mounting blocks 12 are fixedly connected to the upper cover 40, and second threaded holes 411 which can be matched with the first threaded holes 121 are formed in the second mounting blocks 41. In this embodiment, the first mounting block 12 and the second mounting block 41 are both provided with 12 blocks, and 3 first mounting blocks 12 are uniformly distributed on each of the 4 sides of the box body 10. The box body 10 and the first mounting block 12, the upper cover 40 and the second mounting block 41 are integrally formed. When the upper cover 40 needs to be fixed on the box body 10, the first mounting blocks 12 correspond to the second mounting blocks 41 one by one, and then the upper cover 40 can be better fixed on the box body 10 by sequentially passing through the second threaded holes 411 and the first threaded holes 121 by using fasteners such as screws.

The box body 10 and the upper cover 40 are both made of glass fiber reinforced plastic composite materials, the box body 10 and the upper cover 40 are made of light weight, high strength, corrosion resistance, insulation and the like, and the glass fiber reinforced plastic composite materials are conventional common materials and are not described in detail in the embodiment. Be equipped with in the box body 10 and be triangular deep floor, the both sides of deep floor are fixed respectively on two inner walls of box body 10, set up deep floor and can improve the bulk strength of box body 10. The lower surface of box body 10 is pasted and is had rubber pad 11, and rubber pad 11 enables the contact between box body 10 and the car installation face inseparabler, enables the installation of box body 10 more reliable and stable, and rubber pad 11 has the absorbing effect simultaneously, the atress of buffering box body 10.

One side of the upper cover 40 is connected with a handle plate 42 (wherein two second mounting blocks 41 and the handle plate 42 are overlapped into a whole), and a handle hole 421 is formed in the handle plate 42 and provided with the handle hole 421, so that the antenna box can be conveniently taken and carried.

The lower part integrated into one piece of box body 10 has a plurality of fixed blocks 20, and fixed block 20 is equipped with 6 in this embodiment, and the one side on the long limit of box body 10 all is equipped with 2, and the one side of short limit all is equipped with 1. The fixing block 20 is provided with a threaded mounting hole 21, and the box body 10 can be mounted and fixed on an automobile through the threaded mounting hole 21.

The box body 10 is provided with a plurality of mounting parts, in this embodiment, the mounting parts are 4, and the 4 mounting parts are distributed on 4 side walls of the box body 10. Referring to fig. 3, the mounting portion is a nut 60 rotatably connected to the sidewall of the box body 10, specifically, a slot with a T-shaped cross section is formed on the sidewall of the box body 10, and an annular protrusion 61 which is engaged with the slot and can rotate along the slot is fixed on the nut 60. Detachably is connected with snubber block 30 on the installation department, and the lower part of snubber block 30 is opened flutedly 32, and it has slider 31 to slide and sealing connection in the recess 32, is connected with elastic component 33 between slider 31 and the recess 32, and in this embodiment, elastic component 33 is the spring, and the one end of spring is connected on slider 31, and the other end is connected in recess 32. The lower surface of the slider 31 is provided with a shock pad 311, and the lower surface of the shock pad 311 is zigzag. The damping block 30 is fixed with a screw 35, and the screw 35 is in threaded connection with the nut 60. The side wall of the box body 10 is provided with a guide groove 13 which is vertically arranged, a bulge 36 which is clamped in the guide groove 13 and can slide along the guide groove 13 is fixed on the shock absorption block 30, the rotation of the shock absorption block 30 is limited by the arrangement of the guide groove 13 and the bulge 36, and the shock absorption block 30 can only slide up and down along the guide groove 13.

When the antenna box needs to be installed on an automobile, the damping block 30 is installed on the installation part, the nut 60 is screwed in the fixed direction, the protrusion 36 on the damping block 30 slides along the guide groove 13, so that the position of the damping block 30 is changed, the damping block 30 is located at a proper position, and the lower part of the sliding block 31 is lower than the lower part of the box body 10. The antenna box is mounted on the automobile through the threaded mounting hole 21 on the fixed block 20, so that the lower surface of the slider 31 is attached to the automobile mounting surface, and the lower surface of the box body 10 is not in contact with the automobile mounting surface.

During the running process of the automobile, jolting may occur due to uneven roads and the like, the vibration of the automobile is transmitted to the sliding block 31 firstly, the sliding block 31 transmits the received force to the elastic part 33 and the compressed air in the groove 32, the elastic part 33 has the function of buffering the received force, and during the jolting process of the automobile, the elastic part 33 can buffer the received force of the antenna box, so that the anti-seismic performance of the antenna box is enhanced; the air also has the functions of shock absorption and buffering, the sliding block 31 is connected in the groove 32 in a sliding and sealing mode, and the air in the groove 32 can further buffer the stress of the antenna box.

Example two

The present embodiment is different from the first embodiment in that: the mounting portion in this embodiment is different from embodiment 1, and as shown in fig. 4 to 6, in this embodiment, the mounting portion is a mounting bar 50 fixed on the side wall of the box body 10, and the mounting bar 50 is integrally formed with the box body 10. The mounting bar 50 is provided with a vertically arranged bar-shaped groove 51, and the side wall of the damping block 30 is fixed with a bar-shaped block 34 which is clamped in the bar-shaped groove 51 and can slide along the bar-shaped groove 51. The side wall of the mounting bar 50 is provided with a plurality of threaded fixing holes 52 distributed along the length direction of the mounting bar 50, the threaded fixing holes 52 are communicated with the strip-shaped groove 51, one of the threaded fixing holes 52 is in threaded connection with a bolt 53, and the end part of the bolt 53 can be in contact with the strip-shaped block 34.

When the damper block 30 is to be attached, the bar block 34 is engaged with the bar groove 51, the damper block 30 is slid to position the damper block 30, the bolt 53 is screwed into the screw fixing hole 52, the end of the bolt 53 is brought into close contact with the bar block 34, and the bar block 34 and the attachment bar 50 are fixed to each other by the bolt 53.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be pointed out that to those skilled in the art, without departing from the structure of the present invention, a plurality of modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the utility of the present invention.

Claims

1. Antenna box mould, its characterized in that: the box comprises a box body and an upper cover which is detachably connected to the box body, wherein a fixed block is arranged at the lower part of the box body, and a threaded mounting hole is formed in the fixed block; the box body is provided with a plurality of installation parts, the installation parts are detachably connected with damping blocks, the lower parts of the damping blocks are provided with grooves, the grooves are internally and slidably connected with sliding blocks in a sealing mode, and elastic pieces are connected between the sliding blocks and the grooves.

2. The antenna box mold of claim 1, wherein: the mounting part is a nut which is rotatably connected to the side wall of the box body, and the damping block is provided with a screw rod which is in threaded connection with the nut; the lateral wall of the box body is provided with a guide groove which is vertically arranged, and the damping block is provided with a bulge which is clamped in the guide groove and can slide along the guide groove.

3. An antenna box mold according to claim 2, characterized in that: the side wall of the box body is provided with a clamping groove with a T-shaped section, and the nut is provided with an annular bulge which is clamped in the clamping groove and can rotate along the clamping groove.

4. The antenna box mold of claim 1, wherein: the mounting part is a mounting bar arranged on the side wall of the box body, and a vertically arranged bar-shaped groove is formed in the mounting bar; the side wall of the damping block is provided with a strip-shaped block which is clamped in the strip-shaped groove and can slide along the strip-shaped groove; the lateral wall of the mounting bar is provided with a thread fixing hole communicated with the strip-shaped groove, and the thread fixing hole is connected with a bolt with an end part capable of contacting with the strip-shaped block.

5. An antenna box mould according to any of claims 1-4, characterized in that: the lower surface of the sliding block is provided with a shock pad, and the lower surface of the shock pad is in a sawtooth shape.

6. An antenna box mould according to any of claims 1-4, characterized in that: the upper part of the box body is provided with a plurality of first mounting blocks, and the first mounting blocks are provided with first threaded holes; the upper cover is provided with a plurality of second mounting blocks which can be opposite to the first mounting blocks, and the second mounting blocks are provided with second threaded holes which can be matched with the first threaded holes.

7. An antenna box mould according to any of claims 1-4, characterized in that: one side of the upper cover is provided with a handle plate, and a handle hole is arranged on the handle plate.

8. An antenna box mould according to any of claims 1-4, characterized in that: the box body and the upper cover are both prepared from glass fiber reinforced plastic composite materials.

9. An antenna box mould according to any of claims 1-4, characterized in that: the lower surface of the box body is provided with a rubber pad.

10. An antenna box mould according to any of claims 1-4, characterized in that: the box body is internally provided with a triangular reinforcing rib plate, and two sides of the reinforcing rib plate are respectively fixed on two inner walls of the box body.