CN219610738U

CN219610738U - Microwave detection antenna

Info

Publication number: CN219610738U
Application number: CN202320523445.2U
Authority: CN
Inventors: 潘涛; 李俊华
Original assignee: Yisheng Shenzhen Electronic Equipment Co ltd
Current assignee: Yisheng Shenzhen Electronic Equipment Co ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-08-29
Anticipated expiration: 2033-03-17

Abstract

The utility model belongs to the field of microwave detection, in particular to a microwave detection antenna, which aims at the problems that when an antenna of the existing equipment is not used, the antenna cannot be folded, so that the antenna is exposed outside, the antenna can be touched with foreign matters under the careless condition, and the antenna is damaged and scratched or directly broken.

Description

Microwave detection antenna

Technical Field

The utility model relates to the technical field of microwave detection, in particular to a microwave detection antenna.

Background

Through retrieval, although the electric signal of the relay can be shielded by the aluminum foil shielding cover, the microwave detector for detecting the existence of the human body, which is proposed by the patent with the publication number of CN217213192U, avoids the signal of the relay from interfering with the antenna, and is beneficial to improving the measurement accuracy of the antenna; the connecting frame supports the aluminum foil shielding cover with the support, so that the shape of the aluminum foil shielding cover can be kept relatively fixed, the weight of the whole shielding device can be reduced, and then the weight of the whole microwave detector is reduced, the problem that the prior art adopts the shielding device to shield the relay is solved, but the shielding device is a metal cover body, the weight of the detector can be increased due to the fact that the density of the metal cover body is large, the cost of the metal cover body is high, and the transportation cost and the manufacturing cost of the detector can be caused, and the following defects are overcome:

the antenna of equipment can't pack up the antenna when not using, leads to the antenna to expose outside, can make the antenna touch the foreign matter under the careless circumstances, makes the antenna take place to damage and scratch or direct fracture.

In view of the above problems, the present disclosure proposes a microwave probe antenna.

Disclosure of Invention

The utility model provides a microwave detection antenna, which solves the defects that in the prior art, an antenna of equipment cannot be folded when not in use, so that the antenna is exposed, the antenna can touch foreign matters under the careless condition, and the antenna is damaged and scratched or directly broken.

The utility model provides the following technical scheme:

a microwave probe antenna comprising:

the circuit board is fixedly arranged at the inner bottom of the shell, a connecting piece is fixedly connected to the top of the circuit board, a transmission rod is fixedly connected to one side of the connecting piece, a supporting piece is sleeved on the outer wall of the transmission rod, and the bottom of the supporting piece is fixedly connected to the top of the circuit board;

the bolt, one end of transmission pole runs through one side of shell in the one end fixed connection of bolt, be provided with the connecting block on the outer wall of bolt, the thread groove that is used for holding bolt threaded connection is seted up to the one end of connecting block, fixedly connected with multiunit antislip strip on the outer wall of connecting block, the other end fixedly connected with fixed block of connecting block, one side of fixed block is provided with the rotor, the one end fixedly connected with spliced pole of rotor, the one end fixedly connected with stopper of spliced pole.

In one possible design, a first through groove and a second through groove for accommodating rotation of the limiting block and the connecting column are formed in the fixed block, and the first through groove is communicated with the second through groove.

In one possible design, a rotating groove is formed in the rotating block, a swinging block is rotatably mounted in the rotating groove, and one end of the swinging block is fixedly connected with an antenna body.

In one possible design, the top of the circuit board is fixedly provided with a relay, the outer wall of the relay is sleeved with a shielding cover, and the outer wall of the shielding cover is fixedly connected with a connecting frame.

In one possible design, two groups of ear plates are symmetrically connected to two sides of the connecting frame, a reinforcing block is fixedly connected to the bottom of each group of ear plates, and one side of the reinforcing block is fixedly connected with the outer wall of the connecting frame.

In one possible design, two sets of ventilation slots are symmetrically arranged on two sides of the shell, and a dust screen is fixedly arranged in each set of ventilation slots.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

According to the utility model, the connecting block is rotated through the anti-slip strip on the connecting block, the connecting block is unscrewed from the bolt and is retracted, so that the phenomenon that the antenna is exposed to the outside and is touched with foreign matters under the careless condition, and the antenna is damaged and scratched or is directly broken can be avoided;

according to the utility model, the antenna body can rotate and swing in all directions by rotating the connecting column and the limiting block in the first through groove and the second through groove in the fixed block and swinging the swinging block in the rotating groove of the rotating block, so that the detection direction can be adjusted more conveniently.

Drawings

Fig. 1 is a schematic diagram of a front view and a perspective structure of a microwave detection antenna according to an embodiment of the present utility model;

fig. 2 is a schematic perspective view of a microwave detecting antenna according to an embodiment of the present utility model;

fig. 3 is a schematic cross-sectional unfolded three-dimensional structure of a microwave detection antenna according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of a cross-sectional exploded perspective view of an antenna body of a microwave probe antenna according to an embodiment of the present utility model.

Reference numerals:

1. a housing; 2. a circuit board; 3. a ventilation groove; 4. a dust screen; 5. a shield; 6. a connection frame; 7. ear plates; 8. a reinforcing block; 9. a relay; 10. a connecting piece; 11. a transmission rod; 12. a support; 13. a bolt; 14. a connecting block; 15. a thread groove; 16. an anti-slip strip; 17. a fixed block; 18. a first through groove; 19. a second through slot; 20. a rotating block; 21. a connecting column; 22. a limiting block; 23. a rotating groove; 24. a swinging block; 25. an antenna body.

Detailed Description

Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.

In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying 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 embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.

Example 1

Referring to fig. 1-4, a microwave probe antenna, comprising:

the circuit board 2 is fixedly arranged at the inner bottom of the shell 1, the connecting piece 10 is fixedly connected to the top of the circuit board 2, the transmission rod 11 is fixedly connected to one side of the connecting piece 10, the supporting piece 12 is sleeved on the outer wall of the transmission rod 11, and the bottom of the supporting piece 12 is fixedly connected to the top of the circuit board 2;

one end of the transmission rod 11 penetrates through one side of the shell 1 and is fixedly connected with one end of the bolt 13, a connecting block 14 is arranged on the outer wall of the bolt 13, a thread groove 15 for accommodating the threaded connection of the bolt 13 is formed in one end of the connecting block 14, a plurality of groups of anti-slip strips 16 are fixedly connected to the outer wall of the connecting block 14, a fixing block 17 is fixedly connected to the other end of the connecting block 14, a rotating block 20 is arranged on one side of the fixing block 17, a connecting column 21 is fixedly connected to one end of the rotating block 20, and a limiting block 22 is fixedly connected to one end of the connecting column 21.

The circuit board 2, the relay 9, the shielding case 5 and the antenna body 25 are the same as those of a microwave detector for detecting the existence of a human body in patent publication number CN217213192U, and the structure and mechanism of the present utility model are not repeated.

According to the technical scheme, the connecting block 14 can be rotated through the anti-slip strip 16 on the connecting block 14, the connecting block 14 is unscrewed from the bolt 13 and is collected, and the technical effect that the antenna is exposed and collides to cause damage and fracture can be avoided.

Example 2

Referring to fig. 1-4, a microwave probe antenna, comprising:

Referring to fig. 4, a first through groove 18 and a second through groove 19 for accommodating rotation of the limiting block 22 and the connecting column 21 are formed in the fixed block 17, and the first through groove 18 is communicated with the second through groove 19.

The technical scheme can achieve the technical effect that the limiting block 22 and the connecting column 21 can rotate in the fixed block 17 through the arrangement of the first through groove 18 and the second through groove 19.

Referring to fig. 1 to 4, a rotation groove 23 is formed in the rotation block 20, a swinging block 24 is rotatably mounted in the rotation groove 23, and one end of the swinging block 24 is fixedly connected with an antenna body 25.

The technical scheme can achieve the technical effect that the swinging block 24 swings in the rotating groove 23 of the rotating block 20, so that the antenna body 25 can adjust the detection direction through swinging.

Referring to fig. 3, a relay 9 is fixedly installed at the top of the circuit board 2, a shielding case 5 is sleeved on the outer wall of the relay 9, and a connecting frame 6 is fixedly connected to the outer wall of the shielding case 5.

The technical scheme can achieve the technical effect that the detection of the antenna body 25 is interfered when the relay 9 can be placed through the shielding cover 5 for use.

Referring to fig. 2, two sets of ear plates 7 are symmetrically connected to two sides of the connection frame 6, a reinforcing block 8 is fixedly connected to the bottom of each set of ear plates 7, and one side of the reinforcing block 8 is fixedly connected to the outer wall of the connection frame 6.

The technical scheme can achieve the technical effects that the connecting frame 6 can be pulled out horizontally from the circuit board 2 through the two groups of the ear plates 7, the connection strength between the ear plates 7 and the connecting frame 6 can be increased through the reinforcing blocks 8, and the ear plates 7 are not easy to break.

Referring to fig. 2, two sets of ventilation slots 3 are symmetrically formed on both sides of the housing 1, and a dust screen 4 is fixedly installed in each set of ventilation slots 3.

The technical scheme can achieve the technical effect that the heat emitted by electronic components inside the equipment can be led out through the ventilation groove 3, and foreign matter dust can be prevented from entering the equipment through the ventilation groove 3 through the dustproof net 4.

However, as well known to those skilled in the art, the working principles and wiring methods of the relay 9 and the antenna body 25 are common, which are all conventional means or common general knowledge, and are not described herein in detail, and any choice can be made by those skilled in the art according to their needs or convenience.

The working principle and the using flow of the technical scheme are as follows:

when the device is used for detecting by using an antenna, the antenna body 25 is pulled open for detection, the antenna body 25 can rotate by 360 degrees through the rotation of the connecting column 21 and the limiting block 22 on the rotating block 20 in the first through groove 18 and the second through groove 19 in the fixed block 17, and then the swinging block 24 swings in the rotating groove 23 of the rotating block 20, so that the detection direction of the antenna body 25 can be adjusted through swinging;

when not in use, the connecting block 14 can be rotated through the anti-slip strip 16 on the connecting block 14, the connecting block 14 is unscrewed from the bolt 13 and is taken up, and damage and fracture caused by collision when the antenna is exposed can be avoided.

The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. A microwave probe antenna, comprising:

the circuit board comprises a shell (1), wherein a circuit board (2) is fixedly arranged at the inner bottom of the shell (1), a connecting piece (10) is fixedly connected to the top of the circuit board (2), a transmission rod (11) is fixedly connected to one side of the connecting piece (10), a supporting piece (12) is sleeved on the outer wall of the transmission rod (11), and the bottom of the supporting piece (12) is fixedly connected to the top of the circuit board (2);

bolt (13), one end of transmission pole (11) runs through one side of shell (1) in the one end fixed connection of bolt (13), be provided with connecting block (14) on the outer wall of bolt (13), screw thread groove (15) that are used for holding bolt (13) threaded connection are seted up to the one end of connecting block (14), fixedly connected with multiunit antislip strip (16) on the outer wall of connecting block (14), the other end fixedly connected with fixed block (17) of connecting block (14), one side of fixed block (17) is provided with rotating block (20), one end fixedly connected with spliced pole (21) of rotating block (20), one end fixedly connected with stopper (22) of spliced pole (21).

2. A microwave probe antenna according to claim 1, wherein: a first through groove (18) and a second through groove (19) for accommodating rotation of a limiting block (22) and a connecting column (21) are formed in the fixed block (17), and the first through groove (18) is communicated with the second through groove (19).

3. A microwave probe antenna according to any one of claims 1-2, wherein: a rotating groove (23) is formed in the rotating block (20), a swinging block (24) is rotatably mounted in the rotating groove (23), and one end of the swinging block (24) is fixedly connected with an antenna body (25).

4. A microwave probe antenna according to claim 1, wherein: the top fixed mounting of circuit board (2) has relay (9), the cover is equipped with shield cover (5) on the outer wall of relay (9), fixedly connected with connecting frame (6) on the outer wall of shield cover (5).

5. A microwave probe antenna according to claim 4, wherein: two groups of ear plates (7) are symmetrically connected to two sides of the connecting frame (6), a reinforcing block (8) is fixedly connected to the bottom of each group of ear plates (7), and one side of the reinforcing block (8) is fixedly connected with the outer wall of the connecting frame (6).

6. A microwave probe antenna according to claim 1, wherein: two groups of ventilation grooves (3) are symmetrically formed in two sides of the shell (1), and a dustproof net (4) is fixedly arranged in each group of ventilation grooves (3).