Filter and capacitor integrated device

By integrating the filter and capacitor into a single housing and separating them with a partition, the assembly problem of components in the prior art is solved, achieving miniaturization and cost reduction.

CN223681035UActive Publication Date: 2025-12-16CHANGZHOU CHANGJIE TECH
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Patent Information

Application Number
CN202423259428.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-16
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

When conventional filters and capacitors are used separately, they take up a lot of space, which is not conducive to miniaturization.

Method used

Design an integrated filter and capacitor device that integrates the filter and capacitor through a common housing and separates them with a partition plate to achieve miniaturization.

Benefits of technology

It effectively reduces the overall size, saves space, reduces costs, and achieves miniaturization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to vehicle electronic accessories, in particular to a filter and capacitor integrated device. An integrated device for a filter and a capacitor comprises a shell, one end of the shell is an opening for placing the capacitor, the lower end of the shell is provided with a placing bin for placing the filter, the front face, the back face and the two sides of the shell are provided with installation lugs for fixing, and the inner side wall of the upper end of the shell is provided with a plurality of ribs protruding inwards. A partition plate is arranged between the placing bin and the shell. According to the filter and capacitor integrated device, the bottom of the shell is provided with the placing bin for placing the filter, the upper side of the shell is used for placing the capacitor, the capacitor and the filter are integrated together through the shell, the overall size can be effectively reduced, and miniaturization is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electronic accessories for vehicle, especially a filter capacitor integrated device. BACKGROUND

[0002] The filter is a kind of equipment or component widely used in electronic, communication, power and other fields, for screening, processing or inhibiting the frequency component not required to signal.

[0003] In the electronic and communication field, the role of filter is crucial.For example, in the production and control of automobile communication equipment, filter is widely used in the development of related module products to realize accurate processing and transmission of signal.

[0004] The capacitor is an electronic component that can store electric quantity and electric energy.It is usually referred to as "the container of electricity", and is one of the electronic components widely used in electronic equipment.

[0005] Under normal circumstances, filter and capacitor are separated, each has its own shell and mounting foot, and are connected together through DC copper bar electrically, which occupies large space and is not conducive to miniaturization.

[0006] In view of the above defects, the designer actively researches and innovates to create a filter capacitor integrated device, so that it has more industrial use value. INVENTION CONTENTS

[0007] To solve the above technical problems, the purpose of the utility model is to provide a filter capacitor integrated device.

[0008] The filter capacitor integrated device of the utility model, including shell, the one end of shell is the opening that capacitor is put into, the lower end of shell has the placement warehouse for placing filter, the front, back and both sides of shell all have the mounting lug for fixing, there are multiple inwardly protruding ribs on the inner wall of upper end of shell, there is a partition plate between placement warehouse and shell.

[0009] The filter capacitor integrated device, the bottom of shell is the placement warehouse for placing filter, the upper side of shell is used for placing capacitor, capacitor and filter are integrated together through shell, which can effectively reduce the volume of the whole and realize miniaturization.

[0010] Further, the upper end of shell has integrally-formed upper end terminal seat, and the middle part of upper end terminal seat has upwardly protruding stop bar.

[0011] The upper end terminal seat above shell is used for positioning the terminal of the upper end of capacitor.

[0012] Further, the partition plate has through slot for terminal passing.

[0013] The through slot on the partition plate is used for the terminal of the capacitor to pass through.

[0014] Further, the bottom of the shell has a lower terminal seat for the terminal to be placed, and the lower terminal seat has a raised baffle upwardly.

[0015] The lower terminal seat at the bottom of the shell is used for fixing the wiring terminal of the capacitor, and is used in cooperation with the upper terminal seat to complete the placement and positioning of the two groups of terminals of the capacitor.

[0016] Further, the lower terminal seat has a first clamping groove group for the filter wiring terminal to be clamped.

[0017] The first clamping groove group on the lower terminal seat is used for the installation of the filter wiring terminal.

[0018] Further, the bottom of the shell has a lower terminal seat for the terminal to be placed, and the lower terminal seat has a raised baffle upwardly.

[0019] The second clamping groove group on the positioning plate of the outer corner of the shell is used for the installation of the other group of filter wiring terminals.

[0020] By the above scheme, the filter capacitor integrated device has at least the following advantages: the filter and the capacitor are integrated together through the common shell, but are separated by the half-waist partition, which avoids the increase of the failure rate, thereby truly reducing the cost and saving the space, and realizing miniaturization.

[0021] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, and can be implemented according to the content of the specification, the following will be described in detail with the preferred embodiment of the present application and the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, it should be understood that the following drawings only show one embodiment of the present application, therefore should not be regarded as a limitation on the scope, for those skilled in the art, without creative labor, other related drawings can also be obtained from these drawings.

[0023] Figure 1 is a structural schematic diagram of the present application;

[0024] Figure 2 is a structural schematic diagram of the shell after removing the blocking glue, the capacitor and the filter of the present application;

[0025] Figure 3 is another perspective view of the present application Figure 2 ;

[0026] Figure 4 is another perspective view of the present application Figure 3 after removing the local terminal structure schematic view.

[0027] 1, housing, 2, opening, 3, put the warehouse, 4, mounting ear, 5, rib, 6, partition, 7, the upper terminal block, 9, the lower terminal block, 10, the first card slot group, 11, positioning plate, 12, the second card slot group. DETAILED DESCRIPTION

[0028] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but not to limit the scope of the present application.

[0029] Referring to Figures 1-3 , the filter capacitor integrated device, the housing 1 is divided into two parts, the upper end has an opening 2, the capacitor and the related components of the capacitor can be installed in the opening 2, after the capacitor is installed, the glue sealing operation is carried out, the lower end of the housing 1 is the side opening of the warehouse 3, the filter and the related components are inserted into the warehouse 3, and the glue injection operation is carried out, the integration and fixation of the capacitor and the filter are completed, the capacitor and the filter are separated by the partition 6 between the housing 1 and the warehouse 3, which is for the purpose of isolation, the mounting ear on the upper end of the housing 1 is used for fixing and installing the device, the rib 5 on the inner side wall of the upper end of the housing 1 is embedded in the glue layer after the glue pouring and solidification, which increases the overall strength after the glue pouring.

[0030] There is an integral upper terminal block 7 on one side of the top end of the housing 1, the upper terminal block 7 extends backward, and there is a baffle in the middle of the upper terminal block 7, which is used to separate two terminals and avoid the contact between the terminals.

[0031] Referring to Figure 4 , the through slot on the partition 6 is used for the terminal of the capacitor to pass through, which provides auxiliary support for the terminal.

[0032] There is a lower terminal block 9 at the bottom of the housing 1, which is used for butt joint installation with the terminal wire of the capacitor, and the protruding baffle in the middle of the lower terminal block 9 is also used to avoid the contact between the terminal wires.

[0033] Referring to Figure 4 , there are two groups of first card slot groups 10 on the lower terminal block 9, which are used for the filter terminal to be inserted into the first card slot seat 10, which provides installation and positioning for the filter terminal.

[0034] On the bottom of the shell 1 two sides are concave structure, positioning plate 11 is located in the groove, there is a second card slot seat 12 on the positioning plate 11, the filter terminal card into, the second card slot seat 12 provides installation positioning for the filter terminal.

[0035] Finally, it should be noted that several points: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the term "installation", "connected", "connection" should be broad, can be mechanical or electrical connection, but also can be two elements inside the communication, can be directly connected, "up", "down", "left", "right" are used to indicate the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;

[0036] Second: the utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined with each other;

[0037] Finally: the above only is the preferred embodiment of the utility model, and does not use for limiting the utility model, it should be pointed out that, for ordinary skilled person in the art, on the premise of not departing from the technical principle of the present application, can also make a number of improvements and variations, these improvements and variations also should be regarded as the protection scope of the utility model.

Claims

1. Filter capacitor integrated device of the type comprising a housing (1), characterized in that: The shell (1) has an opening (2) at one end for capacitor, a placing room (3) at the lower end for filter, mounting ears (4) on the front, back and both sides for fixation, a plurality of inwardly protruding ribs (5) on the inner wall of the upper end of the shell (1), and a partition plate (6) between the placing room (3) and the shell (1).

2. The filter capacitor integrated device of claim 1, wherein: The shell (1) has an integrally formed upper terminal seat (7) at the upper end, and the upper terminal seat (7) has an upwardly protruding stopper in the middle.

3. The filter capacitor integrated device of claim 2, wherein: The partition plate (6) has a through slot for the wiring terminal to pass through.

4. The filter capacitor integrated device of claim 3, wherein: The shell (1) has a lower terminal seat (9) at the bottom for terminal placement, and the lower terminal seat (9) has an upwardly protruding stopper in the middle.

5. The filter capacitor integrated device of claim 4, wherein: The lower terminal seat (9) has a first clamping groove group (10) for the filter wiring terminal to be clamped into.

6. A filter capacitor integrated device according to claim 5, wherein: The shell (1) has inwardly recessed corners at the bottom, and the corners have integrally formed positioning plates (11) with the shell (1), and the positioning plates (11) have a second clamping groove group (12) for the filter wiring terminal to be clamped into.