CN215451755U - Wedge locking type length-adjustable antenna oscillator - Google Patents

Wedge locking type length-adjustable antenna oscillator Download PDF

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Publication number
CN215451755U
CN215451755U CN202121744586.4U CN202121744586U CN215451755U CN 215451755 U CN215451755 U CN 215451755U CN 202121744586 U CN202121744586 U CN 202121744586U CN 215451755 U CN215451755 U CN 215451755U
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China
Prior art keywords
wedge block
wedge
locking screw
locking
length
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CN202121744586.4U
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Chinese (zh)
Inventor
崔亮
李海洋
张磊鸣
李辉
范中国
姚长虹
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China Airborne Missile Academy
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China Airborne Missile Academy
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Abstract

The utility model discloses a wedge block locking type length-adjustable antenna oscillator, which comprises an antenna body and an oscillator assembly, wherein the oscillator assembly is movably clamped in a mounting groove at the tail end of the antenna body; the vibrator component comprises a first wedge block, a second wedge block and a locking screw, the locking screw penetrates through the second wedge block and is in threaded fit with the first wedge block, inclined surfaces are arranged on opposite surfaces of the first wedge block and the second wedge block, the locking screw is in screwed fit with the first wedge block, under the guiding action of the inclined surfaces of opposite ends of the first wedge block and the second wedge block, and the second wedge block moves along the radial direction of the locking screw so that the second wedge block is clamped in the mounting groove. The utility model realizes the length adjustment of the vibrator component and solves the problems of the movement and the position locking of the vibrator component; the manpower cost is effectively saved, and the product debugging and delivery efficiency is improved.

Description

Wedge locking type length-adjustable antenna oscillator
Technical Field
The utility model relates to the technical field of antenna oscillators, in particular to a wedge locking type length-adjustable antenna oscillator.
Background
The existing antenna oscillator generally determines the approximate length of the oscillator through software simulation in the manufacturing process, certain cutting allowance is reserved in the machining process, the length of the oscillator is manually repaired and filed according to specific electrical performance indexes when the antenna is assembled and debugged, manual filing is time-consuming and labor-consuming, debugging efficiency is low, and manpower resource consumption is large.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the existing defects, and provide a wedge locking type length-adjustable antenna oscillator, which realizes the length adjustment of an oscillator component and solves the problems of the two aspects of the movement and the position locking of the oscillator component; the labor cost is effectively saved, the product debugging and delivery efficiency is improved, and the problems in the background technology can be effectively solved.
In order to achieve the purpose, the utility model provides the following technical scheme: a wedge locking type length-adjustable antenna oscillator comprises an antenna body and an oscillator assembly, wherein the oscillator assembly is movably clamped in a mounting groove at the tail end of the antenna body; the vibrator component comprises a first wedge block, a second wedge block and a locking screw, the locking screw penetrates through the second wedge block and is in threaded fit with the first wedge block, inclined surfaces are arranged on opposite surfaces of the first wedge block and the second wedge block, the locking screw is in screwed fit with the first wedge block, under the guiding action of the inclined surfaces of opposite ends of the first wedge block and the second wedge block, and the second wedge block moves along the radial direction of the locking screw so that the second wedge block is clamped in the mounting groove.
Preferably, the first wedge block is provided with a threaded through hole matched with the locking screw, and the second wedge block is provided with a countersunk through hole in clearance fit with the locking screw.
Preferably, one end face of the first wedge block is a first inclined face, one end face of the second wedge block is a second inclined face correspondingly matched with the first inclined face, and included angles between the first inclined face and the horizontal plane and included angles between the second inclined face and the horizontal plane are both 50-70 degrees.
Preferably, the first wedge block and the second wedge block are correspondingly cylinders or cuboids, and the mounting grooves are round holes or square holes correspondingly matched with the first wedge block and the second wedge block.
Preferably, the antenna body is further provided with two mounting holes.
Preferably, the locking screw is a hexagon socket screw.
Compared with the prior art, the utility model has the beneficial effects that: according to the wedge locking type length-adjustable antenna oscillator, a locking screw penetrates through a second wedge and is screwed with a first wedge through threads, and an oscillator component penetrates into a mounting groove at the tail end of an antenna body; during debugging, the locking screw is loosened to enable the vibrator assembly to move freely, the position of the vibrator assembly is adjusted, the locking screw is screwed after the position is determined, and the wedge block I is matched with the locking screw to enable the wedge block II to slide in the radial direction and to be tightly matched with the mounting groove in a clamping manner, so that the position of the vibrator assembly is locked; the length of the vibrator component can be adjusted, and the problems of movement and position locking of the vibrator component are solved; the manpower cost is effectively saved, and the product debugging and delivery efficiency is improved.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
fig. 3 is a partial structural sectional view of the present invention.
In the figure: the antenna comprises an antenna body 1, a mounting hole 1.1, a mounting groove 1.2, a vibrator assembly 2, a wedge block I2.1, a thread through hole 2.11, a wedge block II 2, a countersunk head through hole 2.21 and a locking screw 2.3.
Detailed Description
In the following description, the technical solutions of the present invention will be described with reference to the drawings of the embodiments of the present invention, and it should be understood that, if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", etc., it is only corresponding to the drawings of the present invention, and for convenience of describing the present invention, it is not necessary to indicate or imply that the indicated devices or elements have a specific orientation:
referring to fig. 1-3, the present invention provides a technical solution: a wedge block locking type length-adjustable antenna oscillator comprises an antenna body 1 and an oscillator component 2, wherein the oscillator component 2 is movably clamped in a mounting groove 1.2 at the tail end of the antenna body 1, and the oscillator component 2 can slide in the mounting groove 1.2; the vibrator assembly 2 comprises a first wedge block 2.1, a second wedge block 2.2 and a locking screw 2.3, the locking screw 2.3 penetrates through the second wedge block 2.2 and is in threaded fit with the first wedge block 2.1, the opposite surfaces of the first wedge block 2.1 and the second wedge block 2.2 are provided with inclined surfaces, when the locking screw 2.3 is in screwed fit with the first wedge block 2.1, the second wedge block 2.2 moves along the radial direction of the locking screw 2.3 so that the second wedge block 2.2 is clamped in the mounting groove 1.2 through the guiding effect of the inclined surfaces of the opposite ends of the first wedge block 2.1 and the second wedge block 2.2;
it can be understood that, firstly, the inclined planes corresponding to the first wedge 2.1 and the second wedge 2.2 are relatively attached, the locking screw 2.3 penetrates through the second wedge 2.2 and is screwed with the first wedge 2.1 to form the vibrator assembly 2, and the vibrator assembly 2 penetrates into the mounting groove 1.2 at the tail end of the antenna body 1; during debugging, the locking screw 2.3 is loosened, so that the vibrator component 2 can move freely, the position of the vibrator component 2 is adjusted, the locking screw 2.3 is screwed after the position is determined, and the wedge block I2.1 is matched and screwed with the locking screw 2.3 to enable the wedge block II 2.2 to slide radially and be tightly clamped and matched with the mounting groove 1.2, so that the position of the vibrator component 2 is locked; the length of the vibrator component 2 can be adjusted, and the problems of movement and position locking of the vibrator component 2 are solved;
further, a thread through hole 2.11 matched with the locking screw 2.3 is formed in the wedge block I2.1, a countersunk head through hole 2.21 in clearance fit with the locking screw 2.3 is formed in the wedge block II 2.2, the locking screw 2.3 is in clearance fit with the countersunk head through hole 2.21, and a position allowance for radial sliding of the wedge block II 2.2 is reserved;
furthermore, one end face of the first wedge block 2.1 is an inclined face I, one end face of the second wedge block 2.2 is an inclined face II correspondingly matched with the inclined face I, included angles between the inclined face I and the inclined face II and a horizontal plane are both 50-70 degrees, and the second wedge block 2.2 slides under the guiding action of the inclined face;
specifically, the first wedge block 2.1 and the second wedge block 2.2 are correspondingly cylindrical or cuboid, and the mounting groove 1.2 is a round hole or a square hole correspondingly matched with the first wedge block 2.1 and the second wedge block 2.2; the shape of the wedge block I2.1 and the shape of the wedge block II 2.2 can be a cylinder or a cuboid, and the actual manufacturing adopts the cylinder manufacturing;
in addition, the antenna body 1 is also provided with two mounting holes 1.1; the locking screw 2.3 is a hexagon socket screw.
The utility model is not described in detail in the prior art, and it is apparent to a person skilled in the art that the utility model is not limited to details of the above-described exemplary embodiments, but that the utility model can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the scope of the claims concerned.

Claims (6)

1. The utility model provides a voussoir locking formula adjustable length's antenna element which characterized in that: the antenna comprises an antenna body (1) and a vibrator component (2), wherein the vibrator component (2) is movably clamped in a mounting groove (1.2) at the tail end of the antenna body (1); the vibrator assembly (2) comprises a first wedge block (2.1), a second wedge block (2.2) and a locking screw (2.3), wherein the locking screw (2.3) penetrates through the second wedge block (2.2) and is in threaded fit with the first wedge block (2.1), the opposite surfaces of the first wedge block (2.1) and the second wedge block (2.2) are provided with inclined surfaces, the locking screw (2.3) is in screwed fit with the first wedge block (2.1), the second wedge block (2.2) moves along the radial direction of the locking screw (2.3) so that the second wedge block (2.2) is clamped in the mounting groove (1.2) through the guiding effect of the inclined surfaces of the opposite ends of the first wedge block (2.1) and the second wedge block (2.2).
2. The wedge-locking length-adjustable antenna element according to claim 1, wherein: the first wedge block (2.1) is provided with a thread through hole (2.11) matched with the locking screw (2.3), and the second wedge block (2.2) is provided with a countersunk head through hole (2.21) in clearance fit with the locking screw (2.3).
3. The wedge-locking length-adjustable antenna element according to claim 1, wherein: one end face of the first wedge block (2.1) is a first inclined face, one end face of the second wedge block (2.2) is a second inclined face correspondingly matched with the first inclined face, and included angles between the first inclined face and the second inclined face and a horizontal plane are 50-70 degrees.
4. The wedge-locking length-adjustable antenna element according to claim 1, wherein: the first wedge block (2.1) and the second wedge block (2.2) are correspondingly cylinders or cuboids, and the mounting groove (1.2) is a round hole or a square hole correspondingly matched with the first wedge block (2.1) and the second wedge block (2.2).
5. The wedge-locking length-adjustable antenna element according to claim 1, wherein: the antenna body (1) is also provided with two mounting holes (1.1).
6. The wedge-locking length-adjustable antenna element according to claim 1, wherein: the locking screw (2.3) is an internal hexagonal screw.
CN202121744586.4U 2021-07-27 2021-07-27 Wedge locking type length-adjustable antenna oscillator Active CN215451755U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121744586.4U CN215451755U (en) 2021-07-27 2021-07-27 Wedge locking type length-adjustable antenna oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121744586.4U CN215451755U (en) 2021-07-27 2021-07-27 Wedge locking type length-adjustable antenna oscillator

Publications (1)

Publication Number Publication Date
CN215451755U true CN215451755U (en) 2022-01-07

Family

ID=79685254

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121744586.4U Active CN215451755U (en) 2021-07-27 2021-07-27 Wedge locking type length-adjustable antenna oscillator

Country Status (1)

Country Link
CN (1) CN215451755U (en)

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