CN218414991U

CN218414991U - Waterproof apron of wave filter duplexer in-process hoisting structure that dusts

Info

Publication number: CN218414991U
Application number: CN202222507142.XU
Authority: CN
Inventors: 史作毅; 汪亭; 梁文超
Original assignee: Suzhou Nuotaixin Communication Co ltd
Current assignee: Suzhou Nuotaixin Communication Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-01-31
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses a waterproof apron of wave filter duplexer in-process hoisting structure that dusts relates to wave filter structure technical field. The utility model discloses a cavity, the apron is installed on the top of cavity and the outer apron is prevented tearing open by decoration, adjusting screw is installed to the screw thread on the apron, adjusting screw stretches into in the cavity, input joint and output joint are installed respectively to the both sides of cavity, the input joint with output joint's inner core all stretches into in the cavity, fixed mounting has the resonance post in the cavity, fixed mounting has the lug in the cavity, the lug will divide into a plurality of resonant cavities in the cavity, fixed mounting has fixed boss on the outer apron is prevented tearing open by decoration, be equipped with the hole for hoist of dusting on the fixed boss, can prevent tearing open the outer apron to the decoration and stabilize and comprehensive dusting to this production efficiency who improves the product.

Description

Waterproof apron of wave filter duplexer in-process hoisting structure that dusts

Technical Field

The utility model belongs to the technical field of the wave filter structure, specifically speaking relates to a waterproof apron of wave filter duplexer in-process hoisting structure that dusts.

Background

Because some products have waterproof requirement in conventional filter, duplexer, multiplexer design, so can use the design scheme of cavity + function apron + waterproof apron basically when designing the product, because cavity and function apron have a lot of screw holes in the design, the screw hole that the usable cavity of personnel of dusting and function apron on dusting the in-process carries out the product hoist and mount dusts and electroplate the operation.

And the design of waterproof apron only has 4 or 6 through-holes to use as the fastening hole of being connected with the cavity, and the design of unthreaded hole, so generally use the hook to pass any one through-hole of waterproof apron as the hole for hoist at the in-process surface treatment personnel of dusting, because the hook passes the hole and hangs and to spray powder in case and the baking oven product and can rock, and the hook can not spout the region of powder with the place of waterproof apron downthehole contact, so most product all has not the powder in the position of different degrees after accomplishing surface treatment, lead to the improvement of product defective rate.

Therefore, there is a need to improve the defects and shortcomings of the prior art, and to provide a hoisting structure for a waterproof cover plate of a filter duplexer in a powder spraying process.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in overcoming prior art's not enough, provides one kind and can overcome above-mentioned problem or solve the above-mentioned problem at least partially a waterproof apron of wave filter duplexer in-process hoisting structure that dusts.

In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a waterproof apron of wave filter duplexer in-process hoist and mount structure that dusts, includes the cavity, the apron is installed on the top of cavity and the outer apron is prevented tearing open in the decoration, adjusting screw is installed to the screw thread on the apron, adjusting screw stretches into in the cavity, input joint and output joint are installed respectively to the both sides of cavity, input joint with output joint's inner core all stretches into in the cavity, fixed mounting has the resonance post in the cavity, fixed mounting has the lug in the cavity, the lug will divide into a plurality of resonant cavities in the cavity, fixed mounting has fixed boss on the outer apron is prevented tearing open in the decoration, be equipped with the hole for hoist that dusts on the fixed boss.

In order to maintain the stability during hoisting, the fixing boss is preferably positioned at the central axis of the back surface of the decorative anti-dismounting outer cover plate.

In order to make the resonant columns perform step-by-step resonance, preferably, the number of the resonant cavities is three, the number of the resonant columns is three, and the three resonant columns are respectively located at the centers of the three resonant cavities.

In order to make the adjusting screws perform auxiliary tuning, further, the number of the adjusting screws is five, three of the adjusting screws are respectively located right above the three resonance columns, and the other two adjusting screws are located right above the centers of the three resonance columns.

In order to synchronize the coupling values of each filter cavity, further, the three resonant columns, the inner core of the input connector and the inner core of the output connector are located on a straight line.

In order to fix the adjusting screw, preferably, an adjusting screw locking nut is threadedly mounted on the adjusting screw, and the bottom surface of the adjusting screw locking nut abuts against the top surface of the cover plate.

In order to fix the cover plate, preferably, a plurality of cover plate fixing screw holes are formed in the top end of the cavity and the cover plate, and cover plate fixing screws are installed in the cover plate fixing screw holes in an internal thread mode.

In order to fix the decoration anti-dismantling outer cover plate, preferably, four corners at the top end of the cavity and the decoration anti-dismantling outer cover plate are provided with four matched outer cover plate fastening holes, and decoration anti-dismantling outer cover plate fastening screws are mounted in the outer cover plate fastening holes in an internal thread manner.

In order to fix the input connector, preferably, four input connector fixing screw holes are formed in the fixing plate portion of the input connector and the cavity, and an input connector fixing screw is mounted in the input connector fixing screw hole through threads.

In order to fix the output connector, preferably, four output connector fixing screw holes are arranged on the fixing plate part of the output connector and the cavity, and output connector fixing screws are arranged in the output connector fixing screw holes in a threaded manner.

After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has: the utility model relates to a waterproof apron of wave filter duplexer in-process hoist structure that dusts, through the fixed boss of internally mounted who prevents tearing open outer apron at the decoration, establish the hole for hoist that dusts on fixed boss, when needing to prevent tearing open outer apron and dusting to the decoration, in advancing the hole for hoist and mount screw threaded mounting and dusting, through hoisting the screw and stable hoist and decorate and prevent tearing open outer apron, to this prevent tearing open outer apron and stabilize and comprehensive dusting to the decoration, with this production efficiency who improves the product.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments and that for a person skilled in the art, other drawings can also be derived from them without inventive effort.

In the drawings:

fig. 1 is a schematic diagram of a three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the decorative anti-dismantling outer cover plate of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a schematic top view of the present invention;

FIG. 5 is a front view of the internal structure of the present invention;

FIG. 6 is a schematic view of the upper view structure of the detachable decorative anti-detachment outer cover plate of the present invention;

fig. 7 is a front view structural diagram of the outer cover plate for preventing the disassembly and decoration of the utility model.

In the figure: 1. a cover plate; 2. a cavity; 3. an input connector; 4. an input joint fixing screw; 5. an output connector; 6. an output connector fixing screw; 7. adjusting the screw rod; 8. adjusting the screw rod locking nut; 9. decorating the anti-disassembly outer cover plate; 10. fastening screws for the decorative anti-disassembly outer cover plate; 11. a cover plate fixing screw; 12. fixing the boss; 13. a resonant column.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but rather to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

Example (b):

referring to fig. 1-7, a lifting structure in a powder spraying process of a waterproof cover plate of a filter duplexer comprises a cavity 2, a cover plate 1 and a decorative anti-disassembly outer cover plate 9 are installed at the top end of the cavity 2, an adjusting screw 7 is installed on the cover plate 1 in a threaded manner, the adjusting screw 7 extends into the cavity 2, an input connector 3 and an output connector 5 are installed on two sides of the cavity 2 respectively, inner cores of the input connector 3 and the output connector 5 extend into the cavity 2, a resonance column 13 is fixedly installed in the cavity 2, a lug is fixedly installed in the cavity 2 and divides the interior of the cavity 2 into a plurality of resonance cavities, a fixed boss 12 is fixedly installed on the decorative anti-disassembly outer cover plate 9, and a powder spraying lifting hole is formed in the fixed boss 12.

The fixing boss 12 is located at the position of the central axis of the back of the decoration anti-disassembly outer cover plate 9, and after the hoisting screw is installed in the powder spraying hoisting hole, when the hoisting screw is hoisted, the decoration anti-disassembly outer cover plate 9 keeps balance and symmetry.

The resonant cavities are three, the resonant columns 13 are three, the three resonant columns 13 are located at the centers of the three resonant cavities respectively, the adjusting screws 7 are five, the three adjusting screws 7 are located above the three resonant columns 13 respectively, the other two adjusting screws 7 are located above the centers of the three resonant columns 13, the inner core of the input connector 3 and the inner core of the output connector 5 are located on the same straight line, the bottom ends of the adjusting screws 7 extend into the grooves in the top ends of the resonant columns 13, the resonant columns 13 resonate in the filter cavities, the three filter cavities perform step-by-step resonance, the coupling values of the filter cavities can be determined on the same straight line, and the coupling values of all the filter cavities are synchronous.

Adjusting screw locking nut 8 is installed to adjusting screw 7 upper thread, and adjusting screw locking nut 8's bottom surface offsets with the top surface of apron 1, controls adjusting screw 7 and stretches into the length in the cavity 2 to change the coupling value of adjusting screw 7 and resonance post 13 combination, rotate adjusting screw locking nut 8, fix adjusting screw 7.

A plurality of matched cover plate fixing screw holes are formed in the top end of the cavity 2 and the cover plate 1, cover plate fixing screws 11 are installed in the cover plate fixing screw holes in an internal thread mode, and the cover plate 1 is firmly fixed to the top end of the cavity 2 through the cover plate fixing screws 11.

Four top corners of cavity 2 and decoration are prevented tearing open and are equipped with four matched with outer apron fastening holes on the outer apron 9, outer apron fastening hole internal thread is installed and is decorated and prevent tearing open outer apron fastening screw 10, will decorate and prevent tearing open outer apron fastening screw 10 and pass the fastening hole of decorating and prevent tearing open four corners of outer apron 9, the screw thread is gone into in the fastening screw at 2 top corners of cavity, decorate and prevent tearing open the nut bottom surface of outer apron fastening screw 10 and decorate and prevent tearing open the top surface of outer apron 9 and offset, prevent tearing open outer apron fastening screw 10 through decorating and prevent tearing open outer apron fastening screw 9 and firmly fix on the top of cavity 2.

The fixing plate part of the input connector 3 and the cavity 2 are provided with four matched input connector fixing screw holes, input connector fixing screws 4 are arranged in the input connector fixing screw holes in a threaded mode, and the input connector 3 is firmly fixed at the side end of the cavity 2 through the input connector fixing screws 4.

The fixing plate part of the output connector 5 and the cavity 2 are provided with four output connector fixing screw holes matched with each other, output connector fixing screws 6 are arranged in the output connector fixing screw holes in a threaded mode, and the output connector 5 is firmly fixed at the side end of the cavity 2 through the output connector fixing screws 6.

The utility model discloses a carry out the pad pasting to 2 silver-plated regions of cavity, install into cavity 2 with the rotation of several apron set screw 11 in the screw that corresponds with it, lift up cavity 2 through lifting up apron set screw 11, spray powder to cavity 2, after spraying powder, tear the pad pasting and carry out silvering to silvering region, use several apron set screw 11 threaded installation to go into in apron 1, lift up apron 1 through lifting up apron set screw 11, spray powder to apron 1, after spraying powder, with apron 1 lid dress to cavity 2, install adjusting screw 7 screw thread to apron 1 again, the length that control adjusting screw 7 stretches out from the bottom of apron 1, with this length that control adjusting screw 7 stretches into in the cavity 2, thereby fine setting to predetermined coupling value, after the adjustment, after each adjusting screw 7, screw thread rotation adjusting screw locking nut 8 on adjusting screw 7, fix apron 1 fixing cover board through fixing the apron 11, advance fixed apron 12 the fixed apron of screw installation, the regulation screw 7 back of adjustment, the boss is decorated through spraying powder, the decorative screw 9, the decorative screw is not dismantled the top of the outer boss of hanging up and not dismantled the decorative screw after the decorative hole of hanging up, the decorative screw is dismantled the boss through lifting up the internal decoration 9, the decorative hole is dismantled through lifting up the internal decoration is accomplished through lifting up the internal decoration that the internal decoration is accomplished to the internal decoration that spray powder.

In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.

Claims

1. The utility model provides a waterproof apron of wave filter duplexer in-process hoist and mount structure that dusts which characterized in that: including cavity (2), apron (1) and decoration are installed on the top of cavity (2) and are prevented tearing open outer apron (9), adjusting screw (7) are installed to the screw thread on apron (1), adjusting screw (7) stretch into in cavity (2), input joint (3) and output joint (5) are installed respectively to the both sides of cavity (2), input joint (3) with the inner core of output joint (5) all stretches into in cavity (2), fixed mounting has resonance post (13) in cavity (2), fixed mounting has the lug in cavity (2), the lug will be a plurality of resonant cavities in cavity (2), fixed mounting has fixed boss (12) on decoration is prevented tearing open outer apron (9), be equipped with the hole for hoist of dusting on fixed boss (12).

2. The waterproof cover plate powder spraying in-process hoisting structure of the filter duplexer in claim 1, which is characterized in that: the fixed boss (12) is positioned at the position of the central axis of the back surface of the decorative anti-dismantling outer cover plate (9).

3. The waterproof cover plate powder spraying in-process hoisting structure of the filter duplexer in claim 1, which is characterized in that: the number of the resonant cavities is three, the number of the resonant columns (13) is three, and the three resonant columns (13) are respectively located at the centers of the three resonant cavities.

4. The waterproof cover plate powder spraying in-process hoisting structure of the filter duplexer in claim 3, characterized in that: the number of the adjusting screws (7) is five, the three adjusting screws (7) are respectively positioned right above the three resonance columns (13), and the other two adjusting screws (7) are positioned right above the centers among the three resonance columns (13).

5. The waterproof cover plate powder spraying in-process hoisting structure of the filter duplexer in claim 4, characterized in that: the three resonant columns (13), the inner core of the input connector (3) and the inner core of the output connector (5) are positioned on a straight line.

6. The waterproof cover plate powder spraying in-process hoisting structure of the filter duplexer in claim 1, which is characterized in that: and an adjusting screw locking nut (8) is installed on the adjusting screw (7) in a threaded manner, and the bottom surface of the adjusting screw locking nut (8) is abutted to the top surface of the cover plate (1).

7. The waterproof cover plate powder spraying in-process hoisting structure of the filter duplexer in claim 1, which is characterized in that: the top of cavity (2) with be equipped with a plurality of assorted apron fixed screw on apron (1), apron fixed screw internal thread installs apron set screw (11).

8. The waterproof cover plate powder spraying in-process hoisting structure of the filter duplexer in claim 1, which is characterized in that: four corners at the top end of the cavity (2) and the decorative anti-dismantling outer cover plate (9) are provided with four matched outer cover plate fastening holes, and decorative anti-dismantling outer cover plate fastening screws (10) are installed in the outer cover plate fastening holes in an internal thread mode.

9. The waterproof cover plate powder spraying in-process hoisting structure of the filter duplexer in claim 1, which is characterized in that: the fixing plate part of the input connector (3) and the cavity (2) are provided with four matched input connector fixing screw holes, and input connector fixing screws (4) are installed in the input connector fixing screw holes in a threaded mode.

10. The waterproof cover plate powder spraying in-process hoisting structure of the filter duplexer in claim 1, which is characterized in that: the fixed plate part of the output connector (5) and the cavity (2) are provided with four output connector fixing screw holes matched with each other, and output connector fixing screws (6) are installed in the output connector fixing screw holes in an internal thread mode.