CN220106880U - Telescopic vibrator antenna - Google Patents

Abstract

The utility model relates to the technical field of communication, and provides a telescopic element antenna which solves the technical problems that in the prior art, the element antenna is large in size, cannot be adjusted in length, occupies more space, is low in flexibility and the like. The telescopic oscillator antenna comprises a bracket and oscillator pieces which can be telescopic, the number of the oscillator pieces is at least one and the oscillator pieces are arranged on the bracket, each oscillator piece comprises a plurality of oscillator rings which can be deformed in a telescopic way, and the oscillator rings are sequentially connected. The signal frequency actually required by a user can be met by adjusting the length of the telescopic vibrator, and the flexibility is high.

Description

Telescopic vibrator antenna

Technical Field

The utility model relates to the technical field of communication, in particular to a telescopic element antenna.

Background

The element antenna is an element on the antenna, has the functions of guiding and amplifying electromagnetic waves, and enables electromagnetic signals received by the antenna to be stronger. When the antenna is used, the antenna is usually used for receiving high-frequency signals, but sometimes needs to receive low-frequency signals, and the low-frequency signals can be received only when the length of the oscillator is long, so that the existing oscillator antenna capable of simultaneously receiving the high-frequency signals and the low-frequency signals is usually large in size, occupies more space, and is not adjustable in length of the oscillator and not strong in flexibility.

Disclosure of Invention

The utility model aims to provide a telescopic element antenna, and aims to solve the technical problems that the element antenna in the prior art is large in size, cannot be adjusted in length, occupies more space, is low in flexibility and the like.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a telescopic oscillator antenna, includes support and can telescopic oscillator spare, the quantity of oscillator spare be at least one and set up in on the support, the oscillator spare includes at least one can telescopic oscillator ring.

Optionally, the oscillator ring includes a plurality of oscillator strip that articulates end to end in proper order, and a plurality of oscillator ring connects gradually and forms the oscillator spare.

Optionally, the oscillator ring includes four oscillator strips that in proper order head and the tail is articulated, makes the oscillator ring is quadrilateral structure, four the oscillator strip is first oscillator strip in proper order, second oscillator strip, third oscillator strip and fourth oscillator strip, and the pin joint of first oscillator strip and second oscillator strip is first pin joint, and the pin joint of third oscillator strip and fourth oscillator strip is the second pin joint, adjacent two the first pin joint of oscillator ring with the second pin joint coincide each other, and the preceding oscillator strip of oscillator ring with the second oscillator strip fixed connection of oscillator ring just length direction is the same, the preceding oscillator strip of oscillator ring with the second oscillator strip fixed connection of oscillator ring just length direction is the same.

Optionally, the four vibrator straps of the vibrator ring are hinged end to end in sequence through rivets.

Optionally, the vibrator element is rotatably connected to the bracket.

Optionally, the telescopic element antenna further comprises a mounting cover plate, the mounting cover plate is fixed on the bracket, and the element is rotatably connected with the mounting cover plate.

Optionally, the installation apron includes upper cover and lower cover, the lower cover set up in on the support, the upper cover is located lower cover is last, the upper cover with the cell body has all been seted up to the lower cover, just the cell body of upper cover with the cell body of lower cover forms the installation groove, the mounting groove rotation is connected with the rotation piece, the vibrator piece with the rotation piece rotates to be connected.

Optionally, the joint hole has been seted up to the inner wall of mounting groove, the one end of rotating the piece is connected with connecting portion, the one end of connecting portion passes the joint hole extends to the inside of installation apron, connecting portion are located the inside one end of installation apron is provided with joint portion.

Optionally, the rotating member is provided with a connecting slot, and one end of the vibrator member is inserted into the connecting slot.

Optionally, the spread groove inserts perpendicularly and is provided with the hardware tip, the rotor pass through the hardware tip with oscillator piece rotates to be connected.

The telescopic element antenna provided by the utility model has the beneficial effects that: compared with the prior art, the utility model comprises the bracket and the telescopic vibrator parts, wherein the vibrator parts are at least one in number and are arranged on the bracket, and the vibrator parts comprise at least one vibrator ring which can be deformed in a telescopic way. By stretching the element, when the element length is extended to a medium and long length state, the frequency range of the element antenna is large, and the element antenna can receive high-frequency signals and low-frequency signals. By pushing the oscillator piece, when the length of the oscillator piece is contracted to a shorter length state, the frequency range received by the oscillator antenna is smaller, and only high-frequency signals can be received. The utility model can meet the signal frequency actually required by a user by adjusting the length of the telescopic vibrator, and has strong flexibility.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view of a telescopic dipole antenna according to an embodiment of the present utility model;

fig. 2 is an exploded view of a telescopic dipole antenna according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of a portion of the utility model at A in FIG. 2;

fig. 4 is a perspective view of a telescopic dipole antenna according to an embodiment of the present utility model when the telescopic dipole antenna is extended to a longer length state;

fig. 5 is a perspective view of a telescopic dipole antenna according to an embodiment of the present utility model when the telescopic dipole antenna is extended to a long length state and rotated by a certain angle;

fig. 6 is a perspective view of a telescopic dipole antenna according to an embodiment of the present utility model when the telescopic dipole antenna is extended to a medium length state;

fig. 7 is a perspective view of a telescopic dipole antenna according to an embodiment of the present utility model when the telescopic dipole antenna is extended to a medium length state and rotated by a certain angle;

fig. 8 is a perspective view of a telescopic dipole antenna according to an embodiment of the present utility model when the telescopic dipole antenna is extended to a shorter length state;

fig. 9 is a perspective view of a telescopic dipole antenna according to an embodiment of the present utility model when the telescopic dipole antenna is extended to a shorter length and rotated by a certain angle.

Wherein, each reference sign in the figure:

1-a bracket; 10-supporting columns; 11-supporting seats;

2-vibrator parts; a 20-vibrator ring; 201-vibrator strip; 202-rivet; a first vibrator strip 2011; a second vibrator strap 2012; a third vibrator strip 2013; a fourth vibrator strip 2014;

3-mounting a cover plate; 30-an upper cover; 31-a lower cover; 32-mounting slots; 321-clamping holes;

4-rotating member; 40-connecting part; 41-a clamping part; 42-connecting groove

5-hardware tips;

and 6-clamping plates.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The operating frequency of a dipole antenna is generally related to its length, with a longer dipole antenna being able to receive both high frequency signals and low frequency signals, and a shorter dipole antenna being able to receive only high frequency signals and not low frequency signals.

In practical applications, antennas usually receive high-frequency signals, but sometimes need to receive low-frequency signals, and conventional dipole antennas having a capability of receiving high-frequency signals and low-frequency signals are usually long and large in size, and the length of the dipole is fixed and cannot be adjusted.

In order to enhance the flexibility of the element antenna and enable the element antenna to adjust the length of the element according to actual needs, the utility model provides a telescopic element antenna.

The telescopic dipole antenna provided by the utility model will now be described.

Referring to fig. 1, the telescopic dipole antenna includes a bracket 1 and a plurality of telescopic dipole members 2, wherein the number of the dipole members 2 is at least one and is disposed on the bracket 1, and the dipole members 2 include at least one dipole ring 20 capable of being deformed in a telescopic manner.

The bracket 1 is used for supporting a vibrator part 2, the vibrator part 2 is formed by at least one vibrator ring 20 capable of stretching and deforming, the vibrator part 2 is formed by sequentially connecting at least one vibrator ring 20, and the length of the vibrator part can be stretched and contracted. The length of the element 2 determines the reception frequency of the antenna. For example, when it is necessary to receive high-frequency and low-frequency signals, the element 2 is pulled away from the bracket 1 to be in a medium or long length state, and the element antenna can receive high-frequency signals and low-frequency signals. When only receiving the high-frequency signal, the oscillator piece 2 is pushed to a direction close to the bracket 1, so that the oscillator piece is in a short-length state, and the oscillator antenna can receive the high-frequency signal.

In some embodiments of the present utility model, the number of the vibrator parts 2 may be two, and symmetrically installed at both sides of the bracket 1.

According to the telescopic element antenna in the embodiment, according to the actual needs of the operation site, when the low-frequency signals are not required to be received and only the high-frequency signals are required to be received, the element 2 can be pushed to the middle part, so that the length of the element 2 is shortened, the volume of the element antenna is reduced, and more space is not occupied. When the high-frequency signals and the low-frequency signals are required to be received, the two vibrator pieces 2 are pulled, so that the length of the vibrator pieces 2 is prolonged, the flexibility is high, the application range is wide, and the packaging and the transportation are convenient.

In some embodiments of the present utility model, referring to fig. 1 and 2, the bracket 1 includes a support 11 and a support pillar 10, where the support pillar 10 and the support 11 may be fixedly connected by a detachable connection manner, or may be integrally formed.

In other embodiments of the present utility model, the stand 1 may be a connector of other structures, and can be adapted to other devices and apparatuses.

In some embodiments of the present utility model, referring to fig. 1 and 2, the oscillator ring 20 includes a plurality of oscillator strips 201 hinged end to end in sequence, and the plurality of oscillator rings 20 are connected in sequence to form the oscillator piece 2.

In some embodiments of the present utility model, each vibrator strap 201 is made of a well-conductive hardware material.

In some embodiments of the present utility model, referring to fig. 1 and 2, each transducer element 2 is formed by connecting four transducer rings 20, and can be stretched and contracted together.

In some embodiments of the present utility model, each vibrator part 2 is formed by connecting five vibrator rings 20, and can be stretched and contracted together.

In other embodiments of the present utility model, the number of oscillator rings 20 of each oscillator piece 2 may be two, three, six, etc.

In some embodiments of the present utility model, please refer to fig. 1 and 2, the oscillator ring 20 includes four oscillator strips 201 hinged end to end in sequence, so that the oscillator ring 20 is in a quadrilateral structure, the four oscillator strips 201 are sequentially a first oscillator strip 2011, a second oscillator strip 2012, a third oscillator strip 2013 and a fourth oscillator strip 2014, the hinge point of the first oscillator strip 2011 and the hinge point of the second oscillator strip 2012 are first hinge points, the hinge point of the third oscillator strip 2013 and the hinge point of the fourth oscillator strip 2014 are second hinge points, the first hinge points and the second hinge points of two adjacent oscillator rings 20 are mutually overlapped, and the third oscillator strip 2013 of the first oscillator ring 20 is fixedly connected with the first oscillator strip 2011 of the second oscillator ring 20 in the same length direction, and the fourth oscillator strip 2014 of the first oscillator ring 20 is fixedly connected with the second oscillator strip 2012 of the second oscillator ring 20 in the same length direction.

In other embodiments of the present utility model, the vibrator part 2 may also have a structure that the third vibrator strip 2013 of the previous vibrator ring 20 is integrally formed with the second vibrator strip 2012 of the next vibrator ring 20, i.e., the first middle vibrator strip, and the fourth vibrator strip 2014 of the previous vibrator ring 20 is integrally formed with the first vibrator strip 2011 of the next vibrator ring 20, i.e., the second middle vibrator strip, and the first middle vibrator strip and the second middle vibrator strip are hinged with a midpoint in the length direction as a hinge point.

In some embodiments of the present utility model, referring to fig. 1 and 2, four vibrator straps 201 of the vibrator ring 20 are sequentially hinged end to end by rivets. Through holes matched with rivets 202 are formed at two end positions of each vibrator strip 201, one end of one vibrator strip 201 is overlapped with the through hole at one end of the other vibrator strip 201, the rivets 202 are installed at the two through holes, so that the two vibrator strips 201 are hinged, and the head and the tail of the four vibrator strips 201 are hinged in the installation mode, so that one vibrator ring 20 can be obtained.

In some embodiments of the present utility model, referring to fig. 1 and 2, when a signal encounters an obstacle or medium boundary during transmission, a portion of the signal is reflected back and another portion of the signal continues to be transmitted. When the signals are reflected, a certain angle is formed, and the oscillator antenna can only receive signals which are horizontally transmitted, so when the oscillator piece 2 is rotationally connected to the bracket 1, if some reflected signals with a certain angle are required to be received, the oscillator piece 2 is rotated to deflect at a certain angle.

In some embodiments of the present utility model, referring to fig. 1 and 2, a mounting cover 3 is disposed on top of the bracket 1, and the vibrator 2 is rotatably connected to two sides of the mounting cover 3.

In some embodiments of the present utility model, referring to fig. 2 and 3, the mounting cover 3 includes an upper cover 30 and a lower cover 31, the lower cover 31 is fixedly connected to the top of the bracket 1, the upper cover 30 is disposed on the lower cover 31, the upper cover 30 is detachably connected to the lower cover 31, the upper cover 30 and the lower cover 31 are both provided with a groove body, the groove body of the upper cover 30 and the groove body of the lower cover 31 form a mounting groove 32, the top surface, the bottom surface and the outer side surface of the mounting groove 32 are not shielded, the rotating member 4 is rotatably mounted in the mounting groove 32, and the vibrator member 2 is rotatably connected to the rotating member 4.

When a signal with a certain angle after reflection needs to be received, the vibrator part 2 is driven to deflect in an angle when the rotating part 4 rotates.

In some embodiments of the present utility model, referring to fig. 2 and 3, a clamping hole 321 is formed in an inner wall of the mounting groove 32, the clamping hole 321 is formed by two holes formed in the upper cover 30 and the lower cover 31, the clamping hole 321 may be circular, that is, a semicircular hole is formed in each of the upper cover 30 and the lower cover 31, the upper semicircular hole and the lower semicircular hole form the clamping hole 321, and the clamping hole 321 is used for clamping the rotating member 4, so that the rotating member 4 can be rotationally connected with the mounting cover plate 3. One end of the rotating member 4 is connected with a connecting portion 40, the connecting portion 40 can be in a rod body shape, one end of the connecting portion 40 penetrates through the clamping hole 321 to extend to the inside of the mounting cover plate 3, the connecting portion 40 is located at one end inside the mounting cover plate 3, the clamping portion 41 is limited inside the mounting cover plate 3, the limiting effect on the rotating member 4 is achieved, and the rotating member 4 is prevented from falling off from the mounting cover plate 3.

In some embodiments of the present utility model, referring to fig. 3, in order to ensure that the rotating member 4 can rotate stably, a clamping plate 6 having an opening and corresponding to the clamping hole 321 is disposed inside the mounting cover 3, so as to increase the supporting area of the connecting portion 40, and enhance the stability of the connecting portion 40, that is, the stability of the rotating member 4 during rotation.

In some embodiments of the present utility model, referring to fig. 2 and 3, the rotating member 4 is provided with a connecting slot 42, and one end of the vibrator member 2 is inserted into the connecting slot 42, which is equivalent to that the end of the vibrator member 2 is clamped in the connecting slot 42, and the connecting slot 42 can provide a deformation space for the vibrator strap 201 when the vibrator ring 20 is deformed, so that the deflection angle of the vibrator strap 201 is not limited.

Optionally, referring to fig. 2, a hardware tip 5 is vertically inserted into the connecting slot 42, and the rotating member 4 is connected with the vibrator member 2 through the hardware tip 5, so that when the vibrator member 2 needs to be maintained or replaced, the vibrator member 2 can be removed from the rotating member 4 only by removing the hardware tip 5.

In some embodiments of the present utility model, please refer to fig. 4, the element 2 is stretched to a longer length and is in a horizontal state, and the frequency range of the element antenna is larger, so that both high-frequency signals and low-frequency signals can be received, which is suitable for receiving signals propagating horizontally.

In some embodiments of the present utility model, please refer to fig. 5, the element 2 is stretched to a longer length and rotated by a certain angle, and the frequency range of the element antenna is larger, and both the high frequency signal and the low frequency signal can be received, which is suitable for receiving some reflected signals with a certain angle.

In some embodiments of the present utility model, please refer to fig. 6, the element 2 is stretched to a middle length and is in a horizontal state, where the element antenna can receive both high frequency signals and low frequency signals, and is suitable for receiving signals propagating horizontally.

In some embodiments of the present utility model, please refer to fig. 7, the element 2 is stretched to a medium length and rotated at a certain angle, and the element antenna can receive both high frequency signals and low frequency signals, which is suitable for receiving some reflected signals at a certain angle.

In some embodiments of the present utility model, please refer to fig. 8, the element 2 is contracted to a shorter length and is in a horizontal state, and the element antenna receives a high frequency signal, which is suitable for receiving a horizontally propagating signal.

In some embodiments of the present utility model, please refer to fig. 9, the element 2 is contracted to a shorter length and rotated at a certain angle, and the element antenna receives a high frequency signal, which is suitable for receiving some reflected signals at a certain angle.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. A telescopic dipole antenna, characterized by: the vibrator comprises a support and vibrator pieces which can stretch out and draw back, wherein the number of the vibrator pieces is at least one and is arranged on the support, and the vibrator pieces comprise at least one vibrator ring which can stretch out and draw back.

2. The retractable dipole antenna as recited in claim 1, wherein: the oscillator ring comprises a plurality of oscillator strips which are sequentially hinged end to end, and the oscillator rings are sequentially connected to form an oscillator piece.

3. The retractable dipole antenna as recited in claim 2, wherein: the oscillator ring comprises four oscillator strips which are sequentially hinged end to end, the oscillator ring is in a quadrilateral structure, the four oscillator strips are sequentially a first oscillator strip, a second oscillator strip, a third oscillator strip and a fourth oscillator strip, the hinge points of the first oscillator strip and the second oscillator strip are first hinge points, the hinge points of the third oscillator strip and the fourth oscillator strip are second hinge points, the first hinge points of two adjacent oscillator rings and the second hinge points are mutually overlapped, the third oscillator strip of the former oscillator ring is fixedly connected with the first oscillator strip of the latter oscillator ring, the length directions of the third oscillator strip of the former oscillator ring are the same, and the fourth oscillator strip of the former oscillator ring is fixedly connected with the second oscillator strip of the latter oscillator ring, and the length directions of the fourth oscillator strip of the former oscillator ring are the same.

4. The retractable dipole antenna as recited in claim 2, wherein: four vibrator strips of the vibrator ring are sequentially hinged end to end through rivets.

5. The telescopic dipole antenna as recited in claim 1 or 4, wherein: the vibrator piece is rotatably connected to the support.

6. The retractable dipole antenna as recited in claim 5, wherein: the telescopic vibrator antenna further comprises a mounting cover plate, the mounting cover plate is fixed on the support, and the vibrator piece is rotationally connected with the mounting cover plate.

7. The retractable dipole antenna as recited in claim 6, wherein: the installation apron includes upper cover and lower cover, the lower cover set up in on the support, the upper cover is located the lower cover is covered, the upper cover with the cell body has all been seted up to the lower cover, just the cell body of upper cover with the cell body of lower cover forms the mounting groove, the mounting groove internal rotation is connected with the rotation piece, the vibrator piece with the rotation piece rotates to be connected.

8. The retractable dipole antenna as recited in claim 7, wherein: the inner wall of mounting groove has seted up the joint hole, the one end of rotating the piece is connected with connecting portion, the one end of connecting portion passes the joint hole extends to the inside of installation apron, connecting portion are located the inside one end of installation apron is provided with joint portion.

9. The retractable dipole antenna as recited in claim 7, wherein: the rotating piece is provided with a connecting groove, and one end of the vibrator piece is inserted into the connecting groove.

10. The retractable dipole antenna as recited in claim 9, wherein said attachment slot is vertically inserted with a hardware tip, and said rotating member is rotatably coupled to said dipole member via said hardware tip.