CN211829136U

CN211829136U - Capacitor loading device for filter

Info

Publication number: CN211829136U
Application number: CN202020340740.0U
Authority: CN
Inventors: 韦朝露; 陈康宁; 周娟; 谭正坤; 李登峰
Original assignee: Shenzhen City High Goochi Technology Co ltd
Current assignee: Shenzhen City High Goochi Technology Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-10-30
Anticipated expiration: 2030-03-17

Abstract

A capacitor loading device for a filter comprises a shell and a cover plate which is arranged at the top end of the shell in a sleeved mode, wherein the bottom end of the inner wall of the shell is fixedly connected with a substrate through screws, and a plurality of resonators are arranged on the surface of the substrate; the top end of the inner wall of the cover plate is cast with a plurality of inner columns which are in one-to-one correspondence with the resonators; the technical key points are that a plurality of resonators and inner columns are combined for use, the number of the inner columns on the cover plate is determined by the number of the resonators, and when the capacitor loading device works, the inner columns are inserted into inner holes of the corresponding resonators, so that the capacitor loading device is simple to use, convenient and practical; use insulator and rubber sleeve, carry out insulation treatment to the syntonizer under the user state, the rubber sleeve adopts the parcel formula design simultaneously, when inserting the inner prop in the hole that corresponds the syntonizer, the rubber sleeve plays sealed operation to the link of inner prop and syntonizer, has also guaranteed the stability after inner prop is connected with the syntonizer simultaneously.

Description

Capacitor loading device for filter

Technical Field

The utility model belongs to the technical field of electronic equipment, specifically a capacitor loading device for filter.

Background

Electronic equipment is basically interpreted as electrical equipment consisting of microelectronic devices; the filter is included, and the existing filter can effectively filter a frequency point of a specific frequency in a power line or frequencies except the frequency point to obtain a power signal of the specific frequency or eliminate the power signal of the specific frequency.

With the continuous progress of the electronic field, the requirements for electronic equipment such as a filter are gradually improved, the capacitor loading equipment in the traditional filter is single, and the maintenance is difficult due to the inconvenience in disassembly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a capacitor loading device for filter.

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

a capacitor loading device for a filter comprises a shell and a cover plate which is arranged at the top end of the shell in a sleeved mode, wherein the bottom end of the inner wall of the shell is fixedly connected with a substrate through screws, and a plurality of resonators are arranged on the surface of the substrate;

the top end of the inner wall of the cover plate is cast with a plurality of inner columns which correspond to the resonators one by one, the inner columns and the cover plate are integrally formed in a die-casting mode, the inner columns stretch into the inner holes preset by the resonators in work, and the inner columns and the inner walls of the inner holes form resonator loading capacitors.

Preferably, the resonator is of a cylindrical structure, and an inner hole preset in the resonator is cylindrical.

Preferably, the inner column is of a cylindrical structure, and the inner column and the cover plate are made of aluminum alloy materials.

Preferably, the outer surface of the resonator is sleeved with a porcelain bushing, a threaded rod is welded at the bottom end of the resonator, and the threaded rod is spirally arranged in a threaded hole preset in the surface of the substrate.

Preferably, the inner column surface cover is equipped with the rubber sleeve, and the inner wall and the upper surface of rubber sleeve all through setting up the fixed bonding of powerful glue with inner column and apron.

Preferably, the cross-section of rubber sleeve is "concave" font, after interior post stretched into the hole in the work, the inner wall of rubber sleeve closely laminates with the outer wall of insulator.

Compared with the prior art, the utility model provides a capacitor loading device for filter has following beneficial effect:

firstly, make up a plurality of syntonizers and interior post and use, interior post on the apron uses quantity by the quantity decision of installation syntonizer simultaneously, during the during operation through inserting the hole that corresponds the syntonizer with interior post, can form electric capacity loading device, and is simple to use, convenient and practical.

Secondly, use insulator and rubber sleeve, carry out insulation treatment to the syntonizer under the user state, the rubber sleeve adopts the parcel formula design simultaneously, when inserting the inner prop in the hole that corresponds the syntonizer, the rubber sleeve plays sealed operation to the link of inner prop and syntonizer, has also guaranteed the stability after inner prop and syntonizer are connected simultaneously.

And the shell and the resonators can be used in a separated mode, die casting is facilitated in the production debugging process, and grooves for mounting the resonators are avoided in a targeted design, so that the production cost is reduced to a certain extent.

Drawings

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

fig. 2 is a schematic view of the housing structure of the present invention;

FIG. 3 is a schematic view of the cover plate structure of the present invention;

fig. 4 is a schematic view of the assembly structure of the housing and the cover of the present invention.

Reference numerals: 1. a housing; 2. a cover plate; 3. a substrate; 4. a resonator; 41. an inner bore; 5. an inner column; 6. a rubber sleeve; 7. a porcelain bushing; 8. a threaded rod.

Detailed Description

The following describes a specific embodiment of the capacitor loading device for a filter with reference to fig. 1. The utility model relates to a capacitor loading device for filter is not limited to the description of following embodiment.

Example 1:

the embodiment provides a specific structure of a capacitor loading device for a filter, and as shown in fig. 1-4, the capacitor loading device for the filter comprises a housing 1 and a cover plate 2 arranged at the top end of the housing 1 in a sleeved manner, wherein the bottom end of the inner wall of the housing 1 is fixedly connected with a substrate 3 through screws, and the surface of the substrate 3 is provided with a plurality of resonators 4;

the top of 2 inner walls of apron is cast and is equipped with a plurality of inner columns 5 with 4 one-to-one of syntonizers, and

inner column

5 and 2 die-casting integrated into one piece of apron, and the 5 die-casting integrated into one piece of inner column on 2 and the apron of this department, later stage accessible burnishing and polishing's

processing guarantees apron

2 and 2 integration inner column 5's of apron precision.

The inner column 5 extends into a preset inner hole 41 of the resonator 4 in operation and forms a resonator loading capacitor with the inner wall of the inner hole 41.

The shell 1 and the resonators 4 can be used in a separated mode, die casting is facilitated in the production debugging process, grooves for mounting the resonators 4 are avoided being designed in a targeted mode, and therefore production cost is reduced to a certain extent.

Specifically, when the resonator 4 is mounted, the substrate 3 may be first laid on the inner wall of the housing 1 and fixed by screws, and then the resonator 4 to be used is mounted in a threaded hole preset on the surface of the substrate 3, at which time the mounting operation of the resonator 4 is completed.

As shown in fig. 2 and 4, the resonator 4 has a cylindrical structure, and an inner hole 41 provided in the resonator 4 has a cylindrical shape.

As shown in fig. 3 and 4, the inner column 5 is a cylindrical structure, and the inner column 5 and the cover plate 2 are made of aluminum alloy materials.

The aforesaid uses a plurality of syntonizers 4 and interior post 5 in combination, and interior post 5 on the apron 2 uses quantity to be decided by the quantity of installation syntonizer 4 simultaneously, during the during operation through inserting interior post 5 corresponding syntonizer 4's hole 41, can form electric capacity loading device, and is simple to use, convenient and practical.

Specifically, when inserting inner column 5 into the hole 41 that corresponds resonator 4, also play limiting displacement for the connection assembly of the surplus apron 2 of casing 1, ensure that casing 1 and apron 2 can carry out accurate the connection.

As shown in fig. 4, the outer surface of the resonator 4 is sleeved with a porcelain bushing 7, a threaded rod 8 is welded to the bottom end of the resonator 4, and the threaded rod 8 is spirally arranged in a threaded hole preset on the surface of the substrate 3.

As shown in fig. 3 and 4, the surface of the inner column 5 is sleeved with a rubber sleeve 6, and the inner wall and the upper surface of the rubber sleeve 6 are fixedly bonded with the inner column 5 and the cover plate 2 by setting a strong glue.

As shown in fig. 4, the cross section of the rubber sleeve 6 is concave, and after the inner column 5 extends into the inner hole 41 during operation, the inner wall of the rubber sleeve 6 is tightly attached to the outer wall of the porcelain sleeve 7.

Above-mentioned use insulator 7 and rubber sleeve 6, carry out insulating treatment to syntonizer 4 under the user state, rubber sleeve 6 adopts the parcel formula design simultaneously, and when inserting interior post 5 in the hole 41 that corresponds syntonizer 4, rubber sleeve 6 plays sealed operation to the link of interior post 5 with syntonizer 4, has also guaranteed the stability after interior post 5 is connected with syntonizer 4 simultaneously.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. The utility model provides a capacitor loading device for filter, includes casing (1) and configuration and sets up apron (2) on casing (1) top, its characterized in that: the bottom end of the inner wall of the shell (1) is fixedly connected with a substrate (3) through screws, and a plurality of resonators (4) are assembled on the surface of the substrate (3);

the top of apron (2) inner wall is cast and is equipped with a plurality of inner columns (5) with syntonizer (4) one-to-one, and inner column (5) and apron (2) die-casting integrated into one piece, inner column (5) stretch into in hole (41) that syntonizer (4) were predetermine in the work to form syntonizer loading electric capacity with the inner wall of hole (41).

2. The capacitive loading device for a filter according to claim 1, wherein: the resonator (4) is of a cylindrical structure, and an inner hole (41) preset in the resonator (4) is cylindrical.

3. The capacitive loading device for a filter according to claim 1, wherein: the inner column (5) is of a cylindrical structure, and the inner column (5) and the cover plate (2) are made of aluminum alloy materials.

4. The capacitive loading device for a filter according to claim 1, wherein: the ceramic sleeve (7) is sleeved on the outer surface of the resonator (4), a threaded rod (8) is welded at the bottom end of the resonator (4), and the threaded rod (8) is spirally arranged in a threaded hole which is preset in the surface of the substrate (3).

5. The capacitive loading device for a filter according to claim 1, wherein: the surface of the inner column (5) is sleeved with a rubber sleeve (6), and the inner wall and the upper surface of the rubber sleeve (6) are fixedly bonded with the inner column (5) and the cover plate (2) through setting of a super glue.

6. The capacitive loading device for a filter according to claim 5, wherein: the cross-section of rubber sleeve (6) is "concave" font, interior post (5) stretch into hole (41) back at work, the inner wall of rubber sleeve (6) closely laminates with the outer wall of insulator (7).