CN210956934U

CN210956934U - Low-loss ultra-wideband suspension microstrip filter

Info

Publication number: CN210956934U
Application number: CN201921713668.5U
Authority: CN
Inventors: 吴淮宁; 卞晗; 吴征锋; 杨自豪
Original assignee: Nanjing Xinier Communication Technology Co ltd
Current assignee: Nanjing Xinier Communication Technology Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-07-07
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses a low-loss ultra wide band suspension microstrip filter, which comprises an ultra wide band suspension microstrip filter shell, wherein the bottom of the ultra wide band suspension microstrip filter shell is connected with a mounting seat, the inside of the mounting seat is movably connected with a slide block, the top of the slide block is provided with a support column, and the top of the support column is connected with a fixing mechanism; the utility model can be used by matching the support column with the fixing mechanism, and an operator can clamp and fix the position of the ultra-wideband suspension microstrip filter shell by rotating the handle block, so that the traditional bolt fixing mode is abandoned, and the effect of easy disassembly and replacement is achieved; the utility model discloses can be through installation mechanism's setting, when closing ultra wide band suspension microstrip filter shell, strengthen the extrusion to its outside to reduce the gap, make its closed abundant, and the operator can manual operation, need not appurtenance and can install promptly.

Description

Low-loss ultra-wideband suspension microstrip filter

Technical Field

The utility model belongs to the technical field of the wave filter, concretely relates to ultra wide band suspension microstrip filter of low consume.

Background

A filter is a frequency-selective device that passes certain frequency components of a signal while significantly attenuating other frequency components. The filter circuit in the DC stabilized power supply is used for reducing AC components in pulsating DC voltage as much as possible, keeping DC components of the pulsating DC voltage, reducing ripple coefficients of output voltage, smoothing waveforms, and taking the ultra-wideband suspended microstrip filter as one type of filter, wherein the suspended microstrip filter is a printed circuit board technology, has a high Q value, can be used for manufacturing the ultra-wideband filter, can be conveniently connected with a microstrip line and a waveguide, has lower loss compared with other types of filters, is generally connected with a mounting seat through bolts in the use process of the existing ultra-wideband suspended microstrip filter, and is difficult to disassemble by an operator without using a screwdriver, and when change and maintenance equipment need dismantle, have the problem that it is comparatively time-consuming and laboursome to twist the screw, for this reason we provide a low-loss ultra wide band suspension microstrip filter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultra wide band suspension microstrip filter of low consume to solve the current ultra wide band suspension microstrip filter that proposes in the above-mentioned background art and in the use, generally be connected with the mount pad through the bolt, the operator is difficult to dismantle under the condition that does not use the screwdriver, when changing moreover and maintenance of equipment need dismantle, has the problem of twisting the screw comparatively wasting time and energy.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low-loss ultra wide band suspension microstrip filter, includes ultra wide band suspension microstrip filter shell, the bottom of ultra wide band suspension microstrip filter shell is connected with the mount pad, the inside swing joint of mount pad has the slider, the support column is installed at the top of slider, the top of support column is connected with fixed establishment, the top of ultra wide band suspension microstrip filter shell is provided with the fixed column, installation mechanism is installed in the front of ultra wide band suspension microstrip filter shell.

Preferably, the fixing mechanism comprises a ball screw, a handle block is installed at one end of the ball screw, a connecting block is connected to the outer side of the ball screw, a ball nut is installed on the outer side of the connecting block, the top of the ball nut is connected with a connecting rod, a fixing rod is installed at the top of the connecting rod, and one end of the fixing rod is connected with an arc sleeve.

Preferably, the number of the ball nuts is two, and the thread directions of the inner parts of the two ball nuts are opposite.

Preferably, installation mechanism includes the screw thread post, screw thread post outside threaded connection has the thread bush, the inside of ultra wide band suspension microstrip filter shell seam crossing is provided with the nut cover, the outside of first connecting plate is connected with the first connecting plate with ultra wide band suspension microstrip filter shell swing joint, the fixed plate is installed in the bottom embedding of first connecting plate, the bottom of fixed plate is connected with movable post, the stopper is installed to the bottom of activity post, the bottom of stopper is connected with supporting spring, supporting spring's bottom is connected with the shell body, the bottom of shell body is provided with the second connecting plate.

Preferably, the top of the second connecting plate is fixedly connected with the threaded column, and the lower bottom surface of the threaded sleeve is movably connected with the ultra-wideband suspended microstrip filter shell.

Preferably, a sliding groove is formed in the mounting seat, and the sliding groove is in sliding fit with the sliding block.

Preferably, an ultra wide band suspension micro-strip filter main body is installed inside the ultra wide band suspension micro-strip filter shell, and a suspension micro-strip printed circuit board is arranged inside the ultra wide band suspension micro-strip filter main body.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses can use with fixed establishment's cooperation through the support column, the operator can be through the mode of rotating the handle piece, makes the arc cover press from both sides tightly and fix the position of ultra wide band suspension microstrip filter shell, has abandoned traditional bolt fastening's mode, has reached the effect of easily dismantling the change.

(2) The utility model discloses can be through installation mechanism's setting, when closing ultra wide band suspension microstrip filter shell, strengthen the extrusion to its outside to reduce the gap, make its closed abundant, and the operator can manual operation, need not appurtenance and can install promptly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the fixing mechanism of the present invention;

FIG. 3 is a schematic view of the arc-shaped sleeve structure of the present invention;

FIG. 4 is a schematic view of the overall structure of the mounting mechanism of the present invention;

FIG. 5 is a schematic view of a part of the structure of the installation mechanism of the present invention;

in the figure: 1. an ultra-wideband suspended microstrip filter housing; 2. a mounting seat; 3. a slider; 4. a support pillar; 5. a fixing mechanism; 51. a ball screw; 52. a handle block; 53. connecting blocks; 54. a ball nut; 55. a connecting rod; 56. fixing the rod; 57. an arc-shaped sleeve; 6. fixing a column; 7. an installation mechanism; 71. a threaded post; 72. a threaded sleeve; 73. a nut sleeve; 74. a first connecting plate; 75. a fixing plate; 76. a movable post; 77. a limiting block; 78. a support spring; 79. an outer housing; 710. a second connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a low-loss ultra wide band suspension microstrip filter, includes ultra wide band suspension microstrip filter shell 1, and the bottom of ultra wide band suspension microstrip filter shell 1 is connected with mount pad 2, and the inside swing joint of mount pad 2 has slider 3, and support column 4 is installed at the top of slider 3, and the top of support column 4 is connected with fixed establishment 5, and the top of ultra wide band suspension microstrip filter shell 1 is provided with fixed column 6, and installation mechanism 7 is installed in the front of ultra wide band suspension microstrip filter shell 1.

In this embodiment, preferably, the fixing mechanism 5 includes a ball screw 51, a handle block 52 is installed at one end of the ball screw 51, a connecting block 53 is connected to the outer side of the ball screw 51, a ball nut 54 is installed at the outer side of the connecting block 53, a connecting rod 55 is connected to the top of the ball nut 54, a fixing rod 56 is installed at the top of the connecting rod 55, an arc-shaped sleeve 57 is connected to one end of the fixing rod 56, when the device is used and the ultra-wideband suspension microstrip filter shell 1 needs to be fixed, an operator only needs to rotate the handle block 52, at the moment, the handle block 52 can drive the ball screw 51 to rotate and enable the ball nut 54 to move horizontally, thereby drive dead lever 56 and arc cover 57 horizontal direction and remove, make arc cover 57 press from both sides tightly and fix the position of ultra wide band suspension microstrip filter shell 1, abandoned traditional bolt fastening's mode, reached the effect of easily dismantling the change.

In the present embodiment, it is preferable that the number of the ball nuts 54 is two, and the inner portions of the two ball nuts 54 are threaded in opposite directions.

In this embodiment, preferably, a sliding groove is formed in the mounting base 2, and the sliding groove is in sliding fit with the sliding block 3.

In this embodiment, preferably, an ultra wide band suspended microstrip filter main body is installed inside the ultra wide band suspended microstrip filter housing 1, and a suspended microstrip printed circuit board is installed inside the ultra wide band suspended microstrip filter main body.

Example 2

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a low-loss ultra wide band suspension microstrip filter, includes ultra wide band suspension microstrip filter shell 1, and the bottom of ultra wide band suspension microstrip filter shell 1 is connected with mount pad 2, and the inside swing joint of mount pad 2 has slider 3, and support column 4 is installed at the top of slider 3, and the top of support column 4 is connected with fixed establishment 5, and the top of ultra wide band suspension microstrip filter shell 1 is provided with fixed column 6, and installation mechanism 7 is installed in the front of ultra wide band suspension microstrip filter shell 1.

In this embodiment, preferably, the mounting mechanism 7 includes a threaded post 71, a threaded sleeve 72 is connected to the outer side of the threaded post 71 through a thread, a nut sleeve 73 is arranged inside a seam of the ultra-wideband suspension microstrip filter housing 1, a first connecting plate 74 movably connected to the ultra-wideband suspension microstrip filter housing 1 is connected to the outer side of the first connecting plate 74, a fixing plate 75 is embedded in the bottom of the first connecting plate 74, a movable post 76 is connected to the bottom of the fixing plate 75, a limit block 77 is installed at the bottom of the movable post 76, a support spring 78 is connected to the bottom of the limit block 77, a housing 79 is connected to the bottom of the support spring 78, a second connecting plate 710 is arranged at the bottom of the housing 79, and when the ultra-wideband suspension microstrip filter housing 1 is closed and fixed in the use process, the threaded post 71 is made to penetrate through and extend to the outer, subsequently, the threaded sleeve 72 is screwed, at this time, the supporting spring 78 provides elasticity, and the movable column 76 and the fixed plate 75 can be driven to extrude outwards, so that the first connecting plate 74 is tightly attached to and extrudes the bottom of the closed part of the ultra-wideband suspension microstrip filter housing 1, and the top of the closed part of the ultra-wideband suspension microstrip filter housing 1 is extruded from the top through the threaded sleeve 72, so that the gap of the closed part is reduced, the closed part is fully closed, an operator can directly operate manually, and the mounting can be carried out without an auxiliary tool.

In this embodiment, preferably, the top of the second connecting plate 710 is fixedly connected to the threaded post 71, and the lower bottom surface of the threaded sleeve 72 is movably connected to the ultra-wideband suspended microstrip filter housing 1.

The utility model discloses a theory of operation and use flow: the device is when using, when needing to fix ultra wide band suspension microstrip filter shell 1, the operator only need rotate handle piece 52, handle piece 52 can drive ball screw 51 rotatory this moment, and make ball nut 54 horizontal direction remove, thereby drive dead lever 56 and arc cover 57 horizontal direction and remove, make arc cover 57 press from both sides tightly and fix the position of ultra wide band suspension microstrip filter shell 1, traditional bolt fastening's mode has been abandoned, the effect of easily dismantling the change has been reached. In the using process, when the ultra-wideband suspension microstrip filter shell 1 is closed and fixed, the second connecting plate 710 only needs to be rotated from the bottom, the threaded column 71 penetrates and extends to the outside, then the threaded sleeve 72 is screwed, at the moment, the supporting spring 78 provides elastic force, the movable column 76 and the fixed plate 75 can be driven to extrude towards the outside, the first connecting plate 74 is made to cling to and extrude the bottom of the closed part of the ultra-wideband suspension microstrip filter shell 1, the top of the closed part of the ultra-wideband suspension microstrip filter shell 1 is extruded from the top through the threaded sleeve 72, so that the gap of the closed part is reduced, the gap of the closed part is fully closed, an operator can directly operate manually, and the ultra-wideband suspension microstrip filter shell 1 can be installed without an.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ultra wide band suspension microstrip filter of low consume, includes ultra wide band suspension microstrip filter shell (1), the bottom of ultra wide band suspension microstrip filter shell (1) is connected with mount pad (2), its characterized in that: the inside swing joint of mount pad (2) has slider (3), support column (4) are installed at the top of slider (3), the top of support column (4) is connected with fixed establishment (5), the top of ultra wide band suspension microstrip filter shell (1) is provided with fixed column (6), installation mechanism (7) are installed in the front of ultra wide band suspension microstrip filter shell (1).

2. The low loss ultra-wideband suspended microstrip filter of claim 1 wherein: fixing mechanism (5) include ball screw (51), handle piece (52) are installed to the one end of ball screw (51), the outside of ball screw (51) is connected with connecting block (53), ball nut (54) are installed in the outside of connecting block (53), the top of ball nut (54) is connected with connecting rod (55), dead lever (56) are installed at the top of connecting rod (55), the one end of dead lever (56) is connected with arc cover (57).

3. The low loss ultra-wideband suspended microstrip filter of claim 2 wherein: the number of the ball nuts (54) is two, and the thread directions of the inner parts of the two ball nuts (54) are opposite.

4. The low loss ultra-wideband suspended microstrip filter of claim 1 wherein: installation mechanism (7) are including screw post (71), screw post (71) outside threaded connection has thread bush (72), the inside of ultra wide band suspension microstrip filter shell (1) seam crossing is provided with nut cover (73), the outside of nut cover (73) is connected with first connecting plate (74) with ultra wide band suspension microstrip filter shell (1) swing joint, fixed plate (75) are installed in the bottom embedding of first connecting plate (74), the bottom of fixed plate (75) is connected with movable post (76), stopper (77) are installed to the bottom of movable post (76), the bottom of stopper (77) is connected with supporting spring (78), the bottom of supporting spring (78) is connected with shell body (79), the bottom of shell body (79) is provided with second connecting plate (710).

5. The low loss ultra-wideband suspended microstrip filter of claim 4 wherein: the top of the second connecting plate (710) is fixedly connected with the threaded column (71), and the lower bottom surface of the threaded sleeve (72) is movably connected with the ultra-wideband suspension microstrip filter shell (1).

6. The low loss ultra-wideband suspended microstrip filter of claim 1 wherein: the mounting seat (2) is internally provided with a sliding groove, and the sliding groove is in sliding fit with the sliding block (3).

7. The low loss ultra-wideband suspended microstrip filter of claim 1 wherein: the ultra wide band suspended micro-strip filter is characterized in that an ultra wide band suspended micro-strip filter main body is arranged inside the ultra wide band suspended micro-strip filter shell (1), and a suspended micro-strip printed circuit board is arranged inside the ultra wide band suspended micro-strip filter main body.