CN215732147U

CN215732147U - Debugging sleeve and tool for adjusting filter

Info

Publication number: CN215732147U
Application number: CN202121412409.6U
Authority: CN
Inventors: 方志国; 李少东; 高贵平
Original assignee: Kunshan Luxshare RF Technology Co Ltd
Current assignee: Suzhou Lixun Technology Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-02-01
Anticipated expiration: 2031-06-24

Abstract

The utility model belongs to the technical field of filter debugging and discloses a debugging sleeve and a tool for adjusting a filter, wherein the debugging sleeve is used for adjusting nuts with different sizes or shapes on a debugging cover plate of the filter and comprises a sleeve body and a plurality of sleeving parts, the sleeve body is formed by sequentially sleeving a plurality of cylinders along the radial direction of the sleeve body, and two adjacent cylinders are configured to relatively move along the axial direction of the sleeve body; each barrel is provided with a sleeving part which is arranged at one end of each barrel and can be sleeved and clamped with an adjusting nut, and in two adjacent barrels, the sleeving part on the inner barrel can be contained in the outer barrel or extends out of the sleeving part of the outer barrel. The nut on the cover plate can be adapted and debugged only by pushing the barrel on the sleeve body, and the sleeves of different types do not need to be replaced with large operation amplitude, so that the manual operation amount is reduced, and the operation efficiency is improved; with each barrel integration in the sleeve body, compact structure and stability are good, avoid losing the phenomenon.

Description

Debugging sleeve and tool for adjusting filter

Technical Field

The utility model relates to the technical field of filter debugging, in particular to a debugging sleeve and a tool for adjusting a filter.

Background

The cavity filter is widely applied to the field of communication as a frequency selection device, in particular to the field of radio frequency communication. In a base station, a filter is used to select a communication signal and filter out clutter or interference signals outside the frequency of the communication signal. In the debugging process of the traditional filter, sleeves with different specifications are required to be selected according to the specification of a nut to be debugged to realize the debugging of the filter, so that the sleeves with different models are required to be frequently replaced one by one in the debugging process, the manual operation amount is large, and the operation efficiency is low; meanwhile, the sleeves are distributed scattered, and are easily lost after multiple debugging operations.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a debugging sleeve and a tool for adjusting a filter, which reduce the manual work amount, improve the work efficiency and effectively avoid the phenomenon that each sleeve is easy to lose.

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

a tuning sleeve for adjusting nuts of different sizes or shapes on a tuning cover plate of a filter, comprising:

the sleeve comprises a sleeve body and a sleeve body, wherein the sleeve body comprises a plurality of cylinder bodies, the cylinder bodies are sequentially sleeved along the radial direction of the sleeve body, and two adjacent cylinder bodies are configured to relatively move along the axial direction of the sleeve body;

a plurality of covers portion, every dispose a correspondence on the barrel the portion is established to the cover, every the portion is established to the cover sets up in corresponding the one end of barrel, every the portion is established to the cover is used for the sleeve card to adjust and corresponds the nut, adjacent two in the barrel, inboard on the barrel the cover is established the portion and is configured as accept in the outside in the barrel or stretch out the outside the barrel the cover is established outside the portion.

Preferably, in two adjacent cylinders, the inner cavity of the outer cylinder is a polygonal prism cavity, the outer side wall of the inner cylinder is a polygonal prism, and the outer cylinder is configured to limit the rotation of the inner cylinder through the matching of the polygonal prism cavity and the polygonal prism.

Preferably, in the sleeve body, an inner cavity of the innermost cylinder is a cylindrical cavity.

Preferably, in the sleeve body, the outer side wall of the outermost cylinder is of a cylindrical structure.

Preferably, the fitting portion is provided with a through-hole in an axial direction of the cylindrical body, and the through-hole is configured to fit and engage the corresponding nut.

Preferably, the sheathing part has a cylindrical structure, and the outer diameter of the cylinder is greater than the outer diameter of the sheathing part located at one end thereof.

Preferably, the working hole is a polygonal hole.

Preferably, in two adjacent cylinders, a guide groove is formed in the inner side wall of the outer cylinder, a slide block is arranged on the outer side wall of the inner cylinder, and the slide block on the inner cylinder is arranged in the guide groove on the outer cylinder in a sliding manner.

Preferably, the number of the cylinder bodies is two, the number of the sheathing parts is two, and the two working holes have different shapes or sizes.

The tool for adjusting the filter comprises the debugging sleeve as described in any one of the above aspects, and is characterized by further comprising a fixing seat and a driving part arranged on the fixing seat, and the sleeve body is connected to the output end of the driving part.

The utility model has the beneficial effects that:

according to the debugging sleeve and the tool for adjusting the filter, the sleeve body is composed of a plurality of cylinders which are sequentially sleeved along the radial direction of the sleeve body, and one end of each cylinder is provided with the sleeved part with the corresponding specification so as to be sleeved on the nut with the corresponding specification on the debugging cover plate to adjust the filter. Through the action of external force, the inner barrel body can slide relative to the outer barrel body along the axial direction of the inner barrel body, so that the sleeving part on the inner barrel body is accommodated in the outer barrel body or extends out of the sleeving part on the outer barrel body, and the sleeving part on the outer barrel body or the sleeving part on the inner barrel body is sleeved on the nut of the debugging cover plate, namely, the sleeve body can be matched with nuts of different specifications only by pushing the barrel body on the sleeve body, the sleeves of different models are not required to be replaced in a large operation range in the debugging process, the manual operation amount is effectively reduced, and the operation efficiency is improved; meanwhile, the barrels are integrated on the sleeve body, so that the structure is compact, the stability is good, and the barrel is prevented from being lost easily.

Drawings

FIG. 1 is a schematic structural diagram of a debugging sleeve provided by an embodiment of the utility model;

fig. 2 is a schematic partial structural diagram of a debugging sleeve provided in the embodiment of the present invention.

In the figure:

100-debugging a cover plate; 200-a nut;

1-a sleeve body; 11-a first cylinder; 111-a first lumen; 12-a second cylinder; 121-a second lumen;

2-a sheathing part; 21-a first nesting portion; 211-a first working hole; 22-a second nesting portion; 221-second working hole.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar parts throughout or parts having the same or similar functions. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, a connection between two elements, or an interaction between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1 and fig. 2, the present invention provides a tuning sleeve for tuning nuts 200 of different sizes or shapes on a tuning cover plate 100 of a filter, wherein the tuning sleeve comprises a sleeve body 1 and a sleeve portion 2. The sleeve body 1 in this implementation is radially established in proper order by two barrels and is constituteed, and two barrels are first barrel 11 and second barrel 12 respectively promptly, and wherein, outside second barrel 12 was located to first barrel 11 cover, the inboard second barrel 12 can be followed self axial relative movement with the first barrel 11 in the outside. The two sleeving parts 2 are arranged, each barrel body is provided with one corresponding sleeving part 2, specifically, the first sleeving part 21 is arranged on the first barrel body 11, the second sleeving part 22 is sleeved on the second barrel body 12, the first sleeving part 21 is arranged at one end of the first barrel body 11, the second sleeving part 22 is arranged at one end of the second barrel body 12, and the first sleeving part 21 and the second sleeving part 22 can be respectively sleeved with nuts 200 of different specifications on the adjusting and debugging cover plate 100; the second sleeve portion 22 of the inner second cylinder 12 can be accommodated in the inner cavity of the outer first cylinder 11 or extend out of the first sleeve portion 21.

In the debugging sleeve of this embodiment, sleeve body 1 is formed by two first barrels 11 and second barrels 12 that radially overlap in proper order along it, and the one end of first barrel 11 and second barrel 12 disposes the first portion 21 of establishing and the second portion 22 of establishing that establishes that overlaps of corresponding specification respectively to be used for the cover to establish and realize the regulation to the wave filter on the nut 200 of corresponding specification. Through the action of external force, the inner second cylinder 12 can slide relative to the outer first cylinder 11 along the axial direction, so that the second sleeving part 22 on the inner second cylinder 12 can be accommodated in the inner cavity of the outer first cylinder 11, the first sleeving part 21 on the outer first cylinder 11 can be sleeved on the nut 200, the second sleeving part 22 on the inner second cylinder 12 can extend out of the first sleeving part 21, and the second sleeving part 22 on the inner second cylinder 12 can be sleeved on the nut 200, so that the sleeve body 1 can be adapted to the nuts 200 of different specifications on the debugging cover plate 100 only by pushing the first cylinder 11 or the second cylinder 12 on the sleeve body 1, debugging sleeves of different types are not required to be replaced in a debugging process in a large operation range, the manual operation amount is effectively reduced, and the operation efficiency is improved; meanwhile, the first barrel body 11 and the second barrel body 12 are integrated on the sleeve body 1, the structure is compact, the stability is good, and the easy loss of the first barrel body and the second barrel body is avoided.

Referring to fig. 2, in the sleeve body 1, in two adjacent cylinders, an inner cavity of the outer cylinder is a polygonal prism cavity, and an outer side wall of the inner cylinder is a polygonal prism, specifically, the first inner cavity 111 of the first cylinder 11 is a polygonal prism cavity; the outer side wall of the second cylinder 12 is polygonal prism. For the first cylinder 11 and the second cylinder 12 which are sleeved with each other, the first cylinder 11 on the outer side is matched with the polygonal prism of the second cylinder 12 through the polygonal prism-shaped first inner cavity 111 to limit the rotation of the second cylinder 12 on the inner side, so that the second cylinder 12 can slide along the axial direction of the sleeve body 1, and circumferential deviation between the second cylinder 12 on the inner side and the first cylinder 11 is avoided.

Referring to fig. 2, in the sleeve body 1, the second inner cavity 121 of the second cylinder 12 is a cylindrical cavity, so that the second cylinder 12 at the inner side can be conveniently connected to a rotating shaft of an external driving element.

Referring to fig. 1, in sleeve body 1, the lateral wall of first barrel 11 is the cylinder structure, is convenient for accomodate sleeve body 1 in the receiver, and as being located the first barrel 11 in the outside simultaneously, the setting up of its cylinder structure makes its surface have no edges and corners, fish tail operation personnel when avoiding the operation.

Referring to fig. 2, the sleeve portion 2 is provided with a through hole along the axial direction of the cylinder, and the through hole is configured to receive a corresponding nut 200. Specifically, the first nesting portion 21 is provided with a first through working hole 211 along the axial direction of the first cylinder 11, and the second nesting portion 22 is accommodated in the first cylinder 11 by the relative sliding of the first cylinder 11 and the second cylinder 12, so that the nut 200 with a corresponding size or shape is embedded in the first working hole 211; the second nesting portion 22 is provided with a through second working hole 221 along the axial direction of the second cylinder 12, and the second nesting portion 22 extends out of the first nesting portion 21 through the relative sliding of the first cylinder 11 and the second cylinder 12, so that the nut 200 with corresponding size or shape is embedded in the second working hole 221, and the nut replacement device is strong in operability and high in replacement efficiency. The first work hole 211 and the first work hole 211 have different shapes or sizes, which may correspond to matching nuts 200 of different sizes or shapes.

Referring to fig. 1 and 2, the first nesting portion 21 and the second nesting portion 22 are both cylindrical structures, which is beneficial to balance the interaction force between the nesting portion 2 and the nut 200, and enhances the stability of the adjusting nut 200 in the debugging process.

Specifically, referring to fig. 1 and 2, the outer diameter of the first cylinder 11 is larger than the outer diameter of the first nesting portion 21 at one end thereof, and the inner diameter of the first nesting portion 21 is not smaller than the inner diameter of the first cylinder 11; the outer diameter of the second cylinder 12 is larger than the outer diameter of the second sleeving part 22 at one end of the second cylinder, and the inner diameter of the second sleeving part 22 is not smaller than the inner diameter of the second cylinder 12, so that the second sleeving part 22 is smoothly contained in the inner cavity of the first cylinder 11, and the stability of the sleeving part 2 on each cylinder 1 is enhanced.

Referring to fig. 2, the working hole is a polygonal hole, which matches the specification of the nut 200 on the adjustable cover plate 100. For example, the first and

second work holes

211 and 221 may be hexagonal holes adapted to a hexagonal nut.

Optionally, in two adjacent cylinders, a guide groove is formed in the inner side wall of the cylinder at the outer side, and a sliding block is arranged on the outer side wall of the cylinder at the inner side; specifically, be provided with the guide slot on the inside wall of first barrel 11 promptly, the axial extension of first barrel 11 is followed to the guide slot, is provided with the slider on the lateral wall of second barrel 12, and the slider on the second barrel 12 slides and sets up in the guide slot on first barrel 11, further guarantees sliding connection's between first barrel 11 and the second barrel 12 stability, prevents the two relative rotation.

Optionally, both ends of the guide groove on the inner side wall of the first cylinder 11 are located in the first cylinder 11; along the axial of second barrel 12, the slider on the lateral wall of second barrel 12 can be close to the middle part setting of second barrel 12, and when the slider on the second barrel 12 slided along the guide slot on the first barrel 11, the cell wall at the both ends of guide slot can carry on spacingly to the slider to make second barrel 12 move at first barrel 11 relatively in suitable within range, improve the conversion efficiency between first portion 21 and the second portion 22 of establishing of debugging operation in-process.

This embodiment still provides a frock for adjusting filter, including foretell debugging sleeve, still include the fixing base and set up the driving piece on the fixing base, and sleeve body 1 connects in the output of driving piece. Specifically, the second cylinder 12 of the sleeve body 1 can be sleeved on the rotating shaft of the driving element through the inner cavity thereof, so that the driving element is utilized to drive the second cylinder 12 to move relative to the first cylinder 11 according to the specification of the nut 200 on the debugging cover plate 100, so as to accommodate the second sleeving part 22 in the first cylinder 11, or extend the second sleeving part 22 out of the first sleeving part 21, so that the first sleeving part 21 or the second sleeving part 22 is sleeved and clamped on the nut 200, thereby debugging the filter.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A tuning sleeve for tuning nuts (200) of different sizes or shapes on a tuning cover (100) of a filter, comprising:

the sleeve comprises a sleeve body (1) and a plurality of sleeve bodies, wherein the sleeve bodies are sequentially sleeved along the radial direction of the sleeve body, and two adjacent sleeve bodies are configured to relatively move along the axial direction of the sleeve bodies;

a plurality of covers establish portion (2), every dispose a correspondence on the barrel the portion (2) is established to the cover, every the portion (2) is established to the cover sets up in corresponding the one end of barrel, every the portion (2) is established to the cover is used for the cover card to adjust corresponding nut (200), adjacent two in the barrel, inboard on the barrel the portion (2) is established to the cover is configured to accept in the outside in the barrel or stretch out the outside the barrel the cover establish outside portion (2).

2. The fitting sleeve of claim 1, wherein the inner cavity of the outer cartridge of two adjacent cartridges is a polygonal prism cavity, the outer sidewall of the inner cartridge is a polygonal prism, and the outer cartridge is configured to limit the rotation of the inner cartridge by the engagement of the polygonal prism cavity and the polygonal prism.

3. Commissioning sleeve according to claim 1, wherein the inner cavity of the innermost cylinder in the sleeve body (1) is a cylindrical cavity.

4. The fitting sleeve according to claim 1, characterized in that the outer side wall of the outermost cylinder in the sleeve body (1) is of a cylindrical structure.

5. The fitting sleeve according to claim 1, wherein the sleeve portion (2) is provided with a through-hole in an axial direction of the cylinder, the hole being configured to fit over the corresponding nut (200).

6. The fitting sleeve according to claim 5, wherein the sleeve portion (2) is a cylindrical structure, and the outer diameter of the cylinder is larger than the outer diameter of the sleeve portion (2) at one end thereof.

7. The adapter sleeve of claim 6 wherein the access hole is a polygonal hole.

8. The debugging sleeve of claim 1, wherein in two adjacent barrels, the inner wall of the outer barrel is provided with a guide groove, the outer wall of the inner barrel is provided with a slide block, and the slide block on the inner barrel is slidably arranged in the guide groove on the outer barrel.

9. The fitting sleeve according to claim 1, wherein there are two of said cylinder, and two of said sleeve portions (2), and said two working holes have different shapes or sizes.

10. A tool for adjusting a filter, comprising the debugging sleeve of any one of claims 1 to 9, further comprising a fixing seat and a driving member disposed on the fixing seat, wherein the sleeve body (1) is connected to an output end of the driving member.