Protection mechanism with good anti-impact effect for microwave front end

Abstract

The utility model discloses a microwave front-end protection mechanism with good impact resistance effect, which comprises a microwave front-end body and a mounting column, the mounting column is fixedly arranged on one side of the microwave front-end body, a lantern ring cover is slidably arranged on the surface of the mounting column, one side of the lantern ring cover is fixedly connected with an impact-resistant base plate through a support, and the impact-resistant base plate is fixedly connected with the microwave front-end body. The utility model relates to the technical field of microwaves. According to the protection mechanism with the good impact resistance effect for the microwave front end, by arranging the dismounting and mounting mechanism between the mounting column and the lantern ring cover, the mounting column and the lantern ring cover are easy to separate, so that a buffer spring can be dismounted and replaced, and a polygonal wedge groove is formed in one side, opposite to the lantern ring cover, of the mounting column; the polygonal wedge groove is formed in the buffer spring, and the polygonal wedge block and the polygonal wedge block with the hole are arranged on the two sides of the buffer spring correspondingly, so that the buffer spring can be conveniently detached, detached and replaced without locking through sliding fit among the polygonal wedge groove, the polygonal wedge block and the polygonal wedge block with the hole.

Description

Technical Field

[0001] The utility model relates to the technical field of microwaves, in particular to a protective mechanism for a microwave front end with good impact resistance effect. Background Art

[0002] The microwave front end includes a dual-band microwave receiver, primarily composed of a duplexer, circulator, limiter, filter, amplifier, switch, mixer, local oscillator, power splitter, detector, attenuator, power amplifier, and clock source. This component is responsible for detecting, frequency converting, and detecting the RF signal received by the antenna before supplying it to the digital module. It also performs inverse frequency conversion and amplification of the stored signal before outputting it to the antenna.

[0003] This component is used in special high-impact working environments. In order to facilitate the device to adapt to such working conditions, in view of this, Chinese patent CN213484853U discloses a protective mechanism with good impact resistance for a microwave front end, comprising a microwave front end body, a base fixedly connected to the bottom of the microwave front end body, a first protective pad fixedly connected to the outer wall of the microwave front end body, a first spring groove formed at one end of the microwave front end body, a spring fixedly connected to the inner wall of the first spring groove, a stabilizing groove formed at one end of the microwave front end body, and an anti-impact seat movably connected to one end of the microwave front end body. This protective mechanism with good impact resistance for a microwave front end achieves the purpose of having good impact resistance for a microwave front end, solves the problem of the microwave front end protective device resisting high impact, greatly improves the impact force that the device can withstand during operation, effectively reduces the possibility of damage to the structure and components during use, and meets the use requirements of the RF front end under high impact.

[0004] Although the above improves the impact resistance of the device, it is inevitable that there are still some shortcomings in actual use. For example, the device lacks a spring quick-release mechanism, which makes it difficult to replace the spring that buffers the impact force in the device after elastic fatigue. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a protective mechanism for a microwave front end with good impact resistance, which solves the problem that the device lacks a spring quick-release mechanism, resulting in the spring in the device buffering the impact force being inconvenient to replace after elastic fatigue.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: A protective mechanism with good impact resistance for a microwave front end, comprising a microwave front end body and a mounting post, the mounting post being fixedly arranged on one side of the microwave front end body, a collar cover being slidably arranged on the surface of the mounting post, one side of the collar cover being fixedly connected to an impact-resistant pad through a bracket, a plurality of polygonal wedge grooves being equidistantly arranged around opposite sides of the mounting post and the collar cover, a polygonal wedge block being slidably arranged inside the polygonal wedge groove on the left side, a polygonal wedge block with a hole being slidably arranged inside the polygonal wedge groove on the right side, a buffer spring being fixedly connected between adjacent polygonal wedge blocks with holes and polygonal wedge blocks, a stabilizing rod being slidably connected inside the polygonal wedge block with holes, and one end of the stabilizing rod being fixedly connected to one side of an adjacent polygonal wedge block, a plurality of sliding grooves being equidistantly arranged around one side of the mounting post and slidably fitted with the stabilizing rod, and a disassembly and assembly mechanism being jointly provided on the mounting post and the collar cover.

[0007] Preferably, the disassembly and assembly mechanism includes a positioning slide groove, which is opened on one side of the mounting column, and the interior of the positioning slide groove is slidably connected to a positioning slide rod, one end of the positioning slide rod is fixedly connected to a threaded head, and one end of the threaded head slides and extends to the outside of the ring cover, the surface of the threaded head is threadedly connected to a nut located on the outside of the ring cover, the bottom of the positioning slide rod is fixedly connected to a push-pull rod, and the bottom of the push-pull rod passes through the mounting column and the ring cover in sequence and extends to the outside of the ring cover, and the bottom of the mounting column and the ring cover are both provided with push-pull grooves that are slidably adapted to the push-pull rod.

[0008] Preferably, a first protective pad is fixedly connected to one side of the collar cover, and a second protective pad is fixedly connected to the outer surface of the mounting post.

[0009] Preferably, guide grooves are provided on the front and rear sides of the inner cavity of the polygonal wedge block with a hole.

[0010] Preferably, the front side and the rear side of the stabilizing bar are both fixedly connected with guide slide plates that are slidably matched with the guide slots.

[0011] Beneficial effects

[0012] The utility model provides a protective mechanism with good impact resistance for a microwave front end. Compared with the existing technology, the utility model has the following advantages: the utility model provides a disassembly and assembly mechanism between the mounting post and the collar cover, so that the mounting post and the collar cover are easily separated so as to disassemble and replace the buffer spring; secondly, a polygonal wedge groove is provided on opposite sides of the mounting post and the collar cover, and a polygonal wedge block and a polygonal wedge block with a hole are provided on both sides of the buffer spring, so that the buffer spring can be conveniently disassembled and replaced without locking through the sliding fit between the polygonal wedge groove, the polygonal wedge block and the polygonal wedge block with a hole; secondly, a stabilizing rod is provided between the polygonal wedge block and the polygonal wedge block with a hole, so that the polygonal wedge block with a hole can be stably supported by the stabilizing rod, thereby avoiding the problem that the polygonal wedge block with a hole would be slightly deflected by gravity when relying solely on the spring, making it inconvenient to fit into the polygonal wedge groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the external structure of the utility model;

[0014] Figure 2 This is a cross-sectional view of the installation column structure of the utility model;

[0015] Figure 3 This is a side view of the mounting column structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the buffer spring structure of the utility model;

[0017] Figure 5 This is an expanded view of the structure of the polygonal wedge with holes and the stabilizer bar of the utility model;

[0018] Figure 6 It is a bottom view of the ring cover structure of the utility model.

[0019] In the figure: 1. Microwave front end body; 2. Mounting column; 3. Ring cover; 4. Anti-impact pad; 5. Polygonal wedge groove; 6. Polygonal wedge block; 7. Polygonal wedge block with hole; 8. Buffer spring; 9. Stabilizing rod; 10. Slide groove; 11. Disassembly and assembly mechanism; 111. Positioning slide groove; 112. Positioning slide rod; 113. Threaded head; 114. Nut; 115. Push-pull rod; 116. Push-pull groove; 12. First protective pad; 13. Second protective pad; 14. Guide slide groove; 15. Guide slide plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] See also Figure 1-6The utility model provides a technical solution: a protective mechanism with good impact resistance for a microwave front end, comprising a microwave front end body 1 and a mounting post 2, the mounting post 2 being fixedly arranged on one side of the microwave front end body 1, a collar cover 3 being slidingly arranged on the surface of the mounting post 2, an impact-resistant pad 4 being fixedly connected to one side of the collar cover 3 through a bracket, a rubber pad being arranged on the surface of the impact-resistant pad 4, a first protective pad 12 being fixedly connected to one side of the collar cover 3, and a second protective pad 13 being fixedly connected to the outer surface of the mounting post 2.

[0022] Furthermore: in order to facilitate the replacement and disassembly of the buffer spring 8, a plurality of polygonal wedge grooves 5 are equidistantly provided on the opposite sides of the mounting post 2 and the collar cover 3. A polygonal wedge block 6 is slidingly provided inside the left polygonal wedge groove 5, and a polygonal wedge block 7 with a hole is slidingly provided inside the right polygonal wedge groove 5. A buffer spring 8 is fixedly connected between adjacent polygonal wedge blocks 7 with holes and polygonal wedge blocks 6. A stabilizing rod 9 is slidingly connected inside the polygonal wedge block 7 with holes, and one end of the stabilizing rod 9 is fixedly connected to one side of the adjacent polygonal wedge block 6. Guide grooves 14 are provided on the front and rear sides of the inner cavity of the polygonal wedge block 7 with holes, and guide slides 15 that are slidably adapted to the guide grooves 14 are fixedly connected to the front and rear sides of the stabilizing rod 9. A plurality of slide grooves 10 that are slidably adapted to the stabilizing rod 9 are equidistantly provided on one side of the mounting post 2, and a disassembly mechanism 11 is commonly provided on the mounting post 2 and the collar cover 3.

[0023] As a detailed explanation: the disassembly and assembly mechanism 11 includes a positioning slide groove 111, which is opened on one side of the mounting column 2, and the internal sliding connection of the positioning slide groove 111 is a positioning slide rod 112, one end of the positioning slide rod 112 is fixedly connected to a threaded head 113, and one end of the threaded head 113 slides and extends to the outside of the ring cover 3, the surface of the threaded head 113 and the external thread connection of the ring cover 3 are connected with a nut 114, the bottom of the positioning slide rod 112 is fixedly connected to a push-pull rod 115, and the bottom of the push-pull rod 115 passes through the mounting column 2 and the ring cover 3 in sequence and extends to the outside of the ring cover 3, and the bottom of the mounting column 2 and the ring cover 3 are provided with a push-pull groove 116 that is slidably adapted to the push-pull rod 115.

[0024] When in use, the impact force suffered by the device is weakened in sequence and in an orderly manner through the anti-impact pad 4 and the buffer spring 8;

[0025] When the buffer spring 8 needs to be replaced: the operator screws the nut 114 to cause the nut 114 to disengage from the threaded head 113, and then removes the ring cover 3 from the surface of the mounting column 2. The ring cover 3 and the mounting column 2 are separated, and the polygonal wedge blocks 6 and the polygonal wedge blocks 7 with holes on both sides of the corresponding buffer spring 8 can easily slide and separate from the polygonal wedge groove 5. Then, the fatigued buffer spring 8 is removed and replaced with a new buffer spring 8. Then, the push-pull rod 115 is gripped to cause the push-pull rod 115 to drive the positioning slide rod 112 and the threaded head 113 to move to the left until the threaded head 113 passes through the ring cover 3. Finally, the ring cover 3 and the mounting column 2 are assembled on the side of the ring cover 3 using the threaded cooperation of the nut 114 and the threaded head 113.

Claims

1. A protective mechanism for a microwave front end with good impact resistance, comprising a microwave front end body (1) and a mounting post (2), wherein the mounting post (2) is fixedly arranged on one side of the microwave front end body (1), and is characterized in that: The surface of the mounting column (2) is provided with a sleeve cover (3) for sliding, and one side of the sleeve cover (3) is fixedly connected to an anti-collision pad (4) through a bracket, and a plurality of polygonal wedge grooves (5) are equidistantly provided around the opposite side of the mounting column (2) and the sleeve cover (3), a polygonal wedge block (6) is slidably provided inside the polygonal wedge groove (5) on the left side, and a polygonal wedge block (7) with a hole is slidably provided inside the polygonal wedge groove (5) on the right side, and a buffer spring (8) is fixedly connected between adjacent polygonal wedge blocks (7) with holes and polygonal wedge blocks (6), and a stabilizing rod (9) is slidably connected inside the polygonal wedge block (7), and one end of the stabilizing rod (9) is fixedly connected to one side of the adjacent polygonal wedge block (6), and a plurality of sliding grooves (10) slidably adapted to the stabilizing rod (9) are equidistantly provided around one side of the mounting column (2), and a disassembly mechanism (11) is commonly provided on the mounting column (2) and the sleeve cover (3).

2. The protection mechanism for a microwave front end with good impact resistance according to claim 1, characterized in that: The disassembly and assembly mechanism (11) includes a positioning slide groove (111), the positioning slide groove (111) is opened on one side of the installation column (2), the interior of the positioning slide groove (111) is slidably connected to a positioning slide rod (112), one end of the positioning slide rod (112) is fixedly connected to a threaded head (113), and one end of the threaded head (113) slides and extends to the outside of the ring cover (3), the surface of the threaded head (113) and the external thread connection of the ring cover (3) are connected with a nut (114), the bottom of the positioning slide rod (112) is fixedly connected to a push-pull rod (115), and the bottom of the push-pull rod (115) passes through the installation column (2) and the ring cover (3) in sequence and extends to the outside of the ring cover (3), and the bottoms of the installation column (2) and the ring cover (3) are both provided with push-pull grooves (116) slidably adapted to the push-pull rod (115).

3. The protective mechanism for a microwave front end having good impact resistance according to claim 1, characterized in that: A first protective pad (12) is fixedly connected to one side of the collar cover (3), and a second protective pad (13) is fixedly connected to the outer surface of the mounting column (2).

4. The protection mechanism for a microwave front end with good impact resistance according to claim 1, characterized in that: The front and rear sides of the inner cavity of the polygonal wedge block (7) with holes are both provided with guide slots (14).

5. The protection mechanism for a microwave front end with good impact resistance according to claim 4, characterized in that: The front side and the rear side of the stabilizing rod (9) are both fixedly connected with a guide slide plate (15) that is slidably matched with the guide slide groove (14).

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