CN215005632U - Portable antenna test bench - Google Patents

Abstract

The utility model discloses a portable antenna test platform, including antenna load platform and fourth plate, antenna load platform below is equipped with first plate, and antenna load platform rotates with first plate to be connected, and first plate below is connected with the second plate, is equipped with the ball between first plate and the second plate, and second plate below is equipped with the third plate, and third plate below is connected with the fourth plate, antenna load platform one side is equipped with the pivot, and open antenna load platform side has support groove two, runs through the one side that is equipped with the support frame in the support groove two, and bottom one side of antenna load platform is equipped with support groove one, and the support groove is opened antenna load platform bottom direction earlier on and has the opening. The utility model discloses have elevation angle regulation, position regulation, translation regulation and altitude mixture control's function, no electric drive mechanism, the energy saving, collapsible, convenient to carry is applicable to the antenna test of different environment.

Description

Portable antenna test bench

Technical Field

The utility model relates to an antenna test field, concretely relates to portable antenna test revolving stage.

Background

Before being used, various antennas need to be tested in different environments for performance and parameters, and the main testing tool used is a testing turntable.

The test turntable of the antenna needs to be provided with the functions of elevation adjustment, azimuth adjustment and translational adjustment of the attitude of the antenna to be tested, the existing test turntable is often single in function and inconvenient to carry, a motor needs to be used for adjustment, the motor is made by utilizing the force of an electrified coil to rotate in a magnetic field, the motor can generate electromagnetic interference on signals of the antenna when in work, the power taking of an external field test is difficult, the cost is high, and the test turntable is not suitable for being used in a field test field in which the environment is frequently changed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable antenna test bench, this utility model can conveniently carry to can realize angle of elevation regulation, position control, translation regulation and altitude mixture control, the energy saving can carry out the antenna test under different environment.

In order to solve the technical problem, the utility model discloses a following scheme:

the utility model provides a portable antenna test platform, includes antenna load platform and has the fourth plate that supports the fixed action, antenna load platform below is equipped with the first plate that has rotation function, and antenna load platform rotates with first plate to be connected, and first plate below is connected with the second plate that has translation function, is equipped with the ball between first plate and the second plate, and second plate below is connected with the third plate that has connection and supplementary translation function, and third plate below is connected with the fourth plate. The antenna test device has the functions of adjusting the elevation angle, the azimuth and the translation of the antenna to be tested during the antenna test.

Preferably, a rotating shaft is arranged on one side of the antenna loading platform, a second support frame groove is formed in the side face of the antenna loading platform, one side of the support frame penetrates through the second support frame groove, a first support frame groove is formed in one side of the bottom of the antenna loading platform, and a through hole is formed in the first support frame groove towards the bottom of the antenna loading platform. The function is that the support frame can be rotated when in use and can be stored when not in use.

Preferably, first plate divide into every single move board and last rotor plate from last to down in proper order, every single move board top surface one side is equipped with the pivot frame that sets up at both ends symmetry, and the pivot frame is opened have with pivot assorted opening, and every single move board top surface opposite side is equipped with the baffle groove, and baffle inslot evenly distributed has a plurality of horizontal baffles, goes up the rotor plate and is cyclic annular, goes up the rotor plate internal surface and is cyclic annular evenly distributed and have a plurality of ball grooves of going up, goes up the rotor plate outside and is equipped with rotor plate fixed rib. The rotation angle of the antenna loading platform is fixed by the pitching plate through the position of one side of the fixed support frame, and the upper rotating plate realizes the function of position adjustment through the arrangement of the ball between the upper rotating plate and the lower rotating plate.

Preferably, the second plate is divided into a lower rotating plate and an upper translating plate from top to bottom in sequence, the top surface of the lower rotating plate is provided with a circular groove matched with the upper rotating plate, the inner side of the circular groove of the lower rotating plate is provided with a rotating plate fixing groove matched with a rotating plate fixing rib, the inner surface of the circular groove is provided with a lower ball groove corresponding to the upper ball groove, a ball matched with the upper ball groove in size is arranged between the upper ball groove and the lower ball groove, a sliding block is arranged in the middle of the upper translating plate, and a sliding block rib is arranged on one side of the sliding block with shorter length. The function of the device is that the lower rotating plate realizes the rotating function through the arrangement of the ball between the lower rotating plate and the upper rotating plate, and the upper translation plate realizes the translation adjusting function through the sliding of the sliding block in the sliding block groove of the third plate.

Preferably, the top surface of the third plate block is provided with a slider groove matched with the length of a slider, the inner side of the slider groove is provided with a slider fixing groove matched with a slider rib, the bottom surface of the third plate block is provided with two pairs of support fixing ribs which are symmetrically arranged, one pair of support fixing ribs is arranged at the position close to the center of one side of the bottom surface of the third plate block, the other pair of support fixing ribs is arranged at the position close to two ends of the other side of the bottom surface of the third plate block, and both ends of each support fixing rib are provided with rotating shafts. The function of the horizontal moving adjusting device is that the sliding block of the upper horizontal moving plate slides in the sliding block groove of the third plate block to realize the horizontal moving adjusting function, and the support fixing ribs play a role of fixedly connecting the fourth plate block.

Preferably, the fourth plate includes the upper bracket, lower carriage and stabilizer blade, the upper bracket is L shape and can splice each other with the lower carriage side, the upper bracket top be equipped with support fixed rib and pivot assorted support fixed slot thereof, support fixed slot top is circular-arcly to the inside half side, the outside half side in top is the right angle form, be equipped with a plurality of lift ribs on the internal surface of upper bracket below, lift rib downward sloping and bottom are outstanding to both sides, be equipped with in the lower carriage with lift rib bottom assorted lift rib groove, lift rib groove is equipped with the opening that can prevent to go up and down the rib and deviate from towards the lower carriage inboard, be equipped with a plurality of erectors that match with the lift rib in the lift rib inslot. The lifting rib is used for realizing the lifting function of the fourth plate by moving up and down in the lifting rib groove and fixing the lifting rib in the lifting frame.

Preferably, the bottom of the lower support is provided with a support leg square column, the support leg square column is connected with a support leg, the length of the support leg is half of the length of the third plate edge, the side face of the support leg is provided with an L-shaped opening matched with the support leg square column, the support leg square column is provided with a limiting cylinder for preventing the support leg square column from falling off from the support leg, and a cylindrical groove matched with the limiting cylinder and the L-shaped opening is arranged in the support leg. The effect of the supporting foot is that the supporting foot can be vertically fixed with the lower support post when in use and can be placed in parallel with the lower support post when in storage.

The utility model discloses beneficial effect who has:

1. the utility model discloses a portable can pack up fourth plate and antenna load platform during carrying, makes this utility model be the cuboid form, practices thrift the space.

2. The utility model discloses a through the setting of parts such as support frame, ball, slider, lift rib, realized the function of elevation angle regulation, azimuth adjustment, translation regulation and altitude mixture control.

3. The utility model discloses a need not to use the motor and can realize each function, practiced thrift the energy, and each fourth plate height-adjusting separately can be applicable to under the environment of difference.

Drawings

Fig. 1 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic bottom view of the antenna loading platform;

fig. 3 is a schematic top view of the first plate;

fig. 4 is a bottom view schematically illustrating the first plate;

fig. 5 is a schematic top view of a second panel;

fig. 6 is a bottom view schematically illustrating the second plate;

fig. 7 is a top view of the third plate and a partial sectional view at a-a;

fig. 8 is a bottom view schematically illustrating the third plate;

FIG. 9 is a schematic top sectional view of the fourth plate and the stand bar when they are received;

fig. 10 is a front structural view of an upper bracket of a fourth plate;

fig. 11 is a front structural view and a partial sectional view at B-B of a lower bracket of a fourth plate;

fig. 12 is a side sectional view of a fourth plate;

fig. 13 is a side sectional view of the leg.

The reference numerals are explained below: 1. an antenna loading platform; 2. a first plate; 3. a ball bearing; 4. a second plate; 5. a third plate; 6. a fourth plate; 101. a first support frame groove; 102. a second support frame groove; 103. a support frame; 104. a rotating shaft; 201. a spindle bracket; 202. a baffle slot; 203. a horizontal baffle; 204. a pitching plate; 205. an upper rotating plate; 206. a rotating plate fixing rib; 207. an upper ball groove; 401. a rotating plate fixing groove; 402. a lower rotating plate; 403. an upper translation plate; 404. a slider; 405. a lower ball groove; 406. a slider rib; 502. a slider fixing groove; 503. a slider slot; 504. a bracket fixing rib; 601. an upper bracket; 602. a lower bracket; 603. a support leg; 604. a cylindrical groove; 605. a lifting rib; 606. a lifting frame; 607. a bracket fixing groove; 608. a lifting rib groove; 609. a support leg square column; 610. and a limiting cylinder.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and the terms are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless otherwise explicitly specified or limited, the terms "disposed," "opened," "mounted," "connected," and "connected" are to be construed broadly, e.g., as either a fixed connection, a detachable connection, or an integral connection; 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.

Example 1

As shown in fig. 1, a portable antenna test bench comprises an antenna loading platform 1 and a fourth plate 6 with supporting and fixing functions, wherein the antenna loading platform 1 is used for installing an antenna, the fourth plate 6 is used for adjusting the height of the antenna test bench, a first plate 2 with a rotating function is arranged below the antenna loading platform 1, the antenna loading platform 1 is rotatably connected with the first plate 2, the first plate 2 is used for adjusting the elevation angle of the antenna loading platform 1, a second plate 4 with a translation function is connected below the first plate 2, a ball 3 is arranged between the first plate 2 and the second plate 4, a third plate 5 with a connecting and auxiliary translation function is connected below the second plate 4, and the fourth plate 6 is connected below the third plate 5.

Example 2

As shown in fig. 2, a rotating shaft 104 is arranged on one side of the antenna loading platform 1, a second support groove 102 is formed in the side surface of the antenna loading platform 1, one side of a support frame 103 is arranged in the second support groove 102 in a penetrating manner and used for enabling the support frame 103 to rotate around the side, a first support groove 101 is arranged on one side of the bottom of the antenna loading platform 1, and a through hole is formed in the first support groove 101 in the direction of the bottom of the antenna loading platform 1, so that the other side of the support frame 103 is placed when the antenna loading platform is not used.

Example 3

As shown in fig. 3 and 4, the first plate 2 is sequentially divided into a pitching plate 204 and an upper turning plate 205 from top to bottom, one side of the top surface of the pitching plate 204 is provided with a rotating shaft frame 201 symmetrically arranged at two ends, the rotating shaft frame 201 is provided with a through hole matched with the rotating shaft 104, used for installing the rotating shaft 104, the other side of the top surface of the pitching plate 204 is provided with a baffle groove 202, a plurality of horizontal baffles 203 are uniformly distributed in the baffle groove 202, the elevation angle of the antenna loading platform 1 is adjusted by fixing one side of the supporting frame 103 on the horizontal baffle plate 203 at different positions, the upper rotating plate 205 is annular, a plurality of upper ball grooves 207 are uniformly distributed on the inner surface of the upper rotating plate 205 in an annular shape, the upper rotating plate 205 is provided with a rotating plate fixing rib 206 at the outer side for placing the ball 3, which is used for limiting the displacement between the first plate 2 and the second plate 4 in the vertical direction and the horizontal direction, and enabling the upper rotating plate 205 and the lower rotating plate 402 to rotate mutually.

Example 4

As shown in fig. 5 and 6, the second plate 4 is sequentially divided into a lower rotating plate 402 and an upper translating plate 403 from top to bottom, the top surface of the lower rotating plate 402 is provided with a circular groove matched with the upper rotating plate 205, the inner side of the circular groove of the lower rotating plate 402 is provided with a rotating plate fixing groove 401 matched with the rotating plate fixing rib 206, for limiting the displacement between the first plate 2 and the second plate 4 in the up-down direction and the horizontal direction, the upper rotating plate 205 and the lower rotating plate 402 can rotate mutually, the inner surface of the circular groove is provided with a lower ball groove 405 corresponding to the upper ball groove 207, balls 3 with matched sizes are arranged between the upper ball groove 207 and the lower ball groove 405, for sharing the pressure born by the upper rotating plate 205 and reducing the friction force generated when the upper rotating plate 205 and the lower rotating plate 402 rotate mutually, a sliding block 404 is arranged in the middle of the upper translation plate 403, and a sliding block rib 406 is arranged on the side of the sliding block 404 with shorter length.

Example 5

As shown in fig. 7 and 8, the top surface of the third plate 5 is provided with a slider groove 503 matching the length of the slider 404, slider fixing grooves 502 matching the slider ribs 406 are formed inside the slider groove 503 to limit the rotation and vertical displacement between the second plate 4 and the third plate 5, the bottom surface of the third plate 5 is provided with two pairs of support fixing ribs 504 symmetrically arranged, one pair is arranged near the center of one side of the bottom surface of the third plate 5, the other pair is arranged near both ends of the other side of the bottom surface of the third plate 5, the support fixing ribs 504 are arranged to facilitate the storage of the fourth plates 6, and both ends of each support fixing rib 504 are provided with rotating shafts.

Example 6

As shown in fig. 9-12, the fourth plate 6 includes an upper bracket 601, a lower bracket 602, and support legs 603, the upper bracket 601 and the lower bracket 602 are L-shaped and can be spliced with each other, a bracket fixing groove 607 matching with the bracket fixing rib 504 and the rotating shaft thereof is disposed above the upper bracket 601, the top of the bracket fixing groove 607 is arc-shaped toward the inner half side, the top of the bracket fixing groove is right-angled toward the outer half side, so that the fourth plate 6 can rotate to 90 ° at most, and the maximum rotation angle can be fixed, a plurality of lifting ribs 605 are disposed on the inner surface below the upper bracket 601, the lifting ribs 605 are inclined downward and protrude toward both sides, a lifting rib groove 608 matching with the bottom of the lifting rib 605 is disposed in the lower bracket 602, a through hole capable of preventing the lifting rib 605 from coming off is disposed toward the inner side of the lower bracket 602, and a plurality of lifting frames 606 matching with the lifting ribs 605 are disposed in the lifting rib groove 608.

Example 7

As shown in fig. 13, a support leg square column 609 is arranged at the bottom of the lower bracket 602, the support leg square column 609 is connected with a support leg 603, the length of the support leg 603 is half of the length of the third plate 5, an L-shaped through hole matched with the support leg square column 609 is formed in the side surface of the support leg 603, a limiting cylinder 610 for preventing the support leg square column 609 from falling off from the support leg 603 is arranged on the support leg square column 609, and a cylinder groove 604 matched with the limiting cylinder 610 and the L-shaped through hole is formed in the support leg, so that the support leg 603 can be vertically fixed with the lower support column 602 when in use and can be placed in parallel with the lower support column 602 when in storage.

The utility model discloses a concrete theory of operation: when not using the utility model discloses be the cuboid form, can rotate earlier the fourth plate 6 to perpendicular with third plate 5 when using, rotatory extremely perpendicular with lower carriage 602 with stabilizer blade 603 to remove the fixed position after L shape opening turn department in the middle of to make stabilizer blade 603 fix, prevent to take place rotation and horizontal migration. Then, the lower support 602 is dragged obliquely downwards to enable the lifting rib 605 to be separated from the lifting frame 606, the lower support 602 is moved downwards to a proper position and then moved obliquely upwards to enable the lifting rib 605 to be fixed in the lifting frame 606, and the third plate 5 is kept horizontal by the adjusted fourth plate 6. Then, the antenna is mounted on the antenna loading plate 1, and according to the test requirement, the antenna loading plate 1 is rotated and the antenna loading plate 1 is fixed on the appropriate horizontal baffle plate 203 by the supporting frame 103, so that the antenna loading plate 1 is kept at the appropriate elevation angle. Remove second plate 4 after that, go the focus of antenna as far as possible the utility model discloses a center removes, can rotate first plate 2 according to the test demand at last, shifts the antenna to suitable angle.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and the technical essence of the present invention is that within the spirit and principle of the present invention, any simple modification, equivalent replacement, and improvement made to the above embodiments are all within the protection scope of the technical solution of the present invention.

Claims (7)

1. The utility model provides a portable antenna testboard, includes antenna load platform (1) and has fourth plate (6) that support fixed action, its characterized in that: the antenna loading platform is characterized in that a first plate (2) with a rotating function is arranged below the antenna loading platform (1), the antenna loading platform (1) is rotatably connected with the first plate (2), a second plate (4) with a translation function is connected below the first plate (2), balls (3) are arranged between the first plate (2) and the second plate (4), a third plate (5) with a connecting and auxiliary translation function is connected below the second plate (4), and a fourth plate (6) is connected below the third plate (5).

2. A portable antenna test stand according to claim 1, wherein: the antenna loading platform comprises an antenna loading platform body (1), a rotating shaft (104) is arranged on one side of the antenna loading platform body (1), a second support frame groove (102) is formed in the side face of the antenna loading platform body (1), one side of a support frame (103) penetrates through the second support frame groove (102), a first support frame groove (101) is arranged on one side of the bottom of the antenna loading platform body (1), and a through hole is formed in the first support frame groove (101) in the direction of the bottom of the antenna loading platform body (1).

3. A portable antenna test stand according to claim 1, wherein: first plate (2) is from last to dividing into every single move board (204) and last rotor plate (205) down in proper order, every single move board (204) top surface one side is equipped with pivot frame (201) that sets up at both ends symmetry, pivot frame (201) be equipped with pivot (104) assorted opening, every single move board (204) top surface opposite side is equipped with baffle groove (202), evenly distributed has a plurality of horizontal baffle (203) in baffle groove (202), it is cyclic annular to go up rotor plate (205), it is cyclic annular evenly distributed to go up rotor plate (205) internal surface to be, it is a plurality of ball groove (207) of going up to go up rotor plate (205) outside is equipped with rotor plate fixed rib (206).

4. A portable antenna test stand according to claim 1, wherein: second plate (4) is from last to being divided into down board (402) and last translation board (403) down in proper order, down board (402) top surface open have with last board (205) assorted circular recess, down the circular recess inboard of board (402) be equipped with the fixed rib (206) assorted of commentaries on classics board fixed slot (401), be equipped with on the circular recess internal surface with last ball groove (207) corresponding lower ball groove (405), it is equipped with size assorted ball (3) to go up between ball groove (207) and lower ball groove (405), it is equipped with slider (404) to go up translation board (403) centre, be equipped with slider rib (406) on the shorter one side of slider (404).

5. A portable antenna test stand according to claim 1, wherein: the top surface of the third plate (5) is provided with a sliding block groove (503) matched with the length of a sliding block (404), the inner side of the sliding block groove (503) is provided with a sliding block fixing groove (502) matched with a sliding block rib (406), the bottom surface of the third plate (5) is provided with two pairs of support fixing ribs (504) which are symmetrically arranged, one pair of support fixing ribs is arranged at the position of the adjacent center on one side of the bottom surface of the third plate (5), the other pair of support fixing ribs is arranged at the positions of the adjacent two ends on the other side of the bottom surface of the third plate (5), and both ends of each support fixing rib (504) are provided with rotating shafts.

6. A portable antenna test stand according to claim 1, wherein: the fourth plate (6) comprises an upper bracket (601), lower carriage (602) and stabilizer blade (603), upper bracket (601) and lower carriage (602) side are L shape and can splice each other, upper bracket (601) top be equipped with support fixed rib (504) and pivot assorted support fixed slot (607) thereof, support fixed slot (607) top is circular-arc to the half inboard, the half outside side in top is the right angle form, be equipped with a plurality of lifting rib (605) on the internal surface of upper bracket (601) below, lifting rib (605) downward sloping and bottom are outstanding to both sides, be equipped with in lower carriage (602) with lifting rib (605) bottom assorted lifting rib groove (608), lifting rib groove (608) are equipped with the opening that can prevent lifting rib (605) to deviate from towards lower carriage (602) inboard, be equipped with in lifting rib groove (608) a plurality ofly and lifting rib (605) assorted crane (606).

7. A portable antenna test stand according to claim 6, wherein: lower carriage (602) bottom is equipped with stabilizer blade square column (609), and stabilizer blade square column (609) are connected with stabilizer blade (603), and the length of stabilizer blade (603) is half of third plate (5) length of side, and stabilizer blade (603) side is equipped with stabilizer blade square column (609) assorted L shape opening, is equipped with on stabilizer blade square column (609) and prevents that stabilizer blade square column (609) from spacing cylinder (610) that stabilizer blade (603) drop, is equipped with in stabilizer blade (603) with spacing cylinder (610) and L shape opening assorted cylinder groove (604).

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