Ceramic capacitor connecting device convenient for sealing installation

Abstract

The utility model discloses a ceramic capacitor connecting device convenient for sealing installation in the technical field of ceramic capacitors, which comprises a shell, the top of the shell is hinged with a cover plate, the two sides of the shell are fixedly connected with installation lugs, the front surface of the shell is provided with two through holes, and the through holes are communicated with the cover plate. A frame located between the two through holes is fixedly installed on the front face of the shell. According to the utility model, through arranging the housing, the cover plate, the frame, the square hole and the limiting assembly, when the ceramic capacitor is installed, a worker can firstly install the ceramic capacitor in the housing, so that the pins of the ceramic capacitor extend out of the through hole so as to be connected with a lead, and the ceramic capacitor can be sealed and isolated from an external humid environment by covering the housing with the cover plate. And the limiting assembly is connected to the frame and the square hole, so that the sealing effect between the shell and the cover plate can be stably maintained, the ceramic capacitor can be conveniently and hermetically mounted, the normal work of the capacitor is prevented from being influenced by moisture, and the service life of the capacitor is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to ceramic condenser technical field, in particular to a kind of ceramic condenser connecting device of sealing installation convenience. BACKGROUND

[0002] Ceramic condenser is also called porcelain dielectric capacitor or monolithic condenser, as its name implies, porcelain dielectric capacitor is the capacitor of ceramic dielectric material, according to the different ceramic materials, can be divided into low-frequency ceramic condenser and high-frequency ceramic condenser two categories, according to structural form classification, it can be divided into round piece-shaped capacitor, tubular capacitor, rectangular capacitor, sheet-shaped capacitor, through heart capacitor and various kinds.

[0003] However, the prior art has some problems: the existing ceramic condenser is installed, due to lack of effective sealing design, when working in humid environment, environmental humidity can penetrate to internal structure through packaging gap or material, this humidity invasion can cause the insulation performance between ceramic dielectric layer and electrode to deteriorate, cause capacitance value deviation, equivalent series resistance rise or dielectric breakdown and other problems, long-term damp even can accelerate metal ion migration, form conductive channel, finally cause capacitor short-circuit failure, cannot be used normally, therefore we propose a kind to be sealed and installed conveniently ceramic condenser connecting device. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model provides a kind of ceramic condenser connecting device of sealing installation convenience, by sealing installation to ceramic condenser, to avoid humidity influence capacitor normal work, improve the service life of capacitor.

[0005] The utility model aims at realizing in this way: a kind of ceramic condenser connecting device of sealing installation convenience, including shell, the top of the shell is hinged with cover plate, the two sides of the shell are fixedly connected with mounting lug, the front of the shell is equipped with two through holes, the front of the shell is fixedly installed with the frame between two through holes, the frame is equipped with square hole, the frame is connected between cover plate through limiting component, limiting component can make cover plate keep the sealing effect of shell.

[0006] Optionally, the limiting component includes lug, the lug is fixedly installed in the front end of the top of cover plate, the lug is movably inserted with flap, the flap is fixedly installed with the clamping block in the inside of square hole, the rear end of the flap is fixedly connected with push-pull plate.

[0007] Optionally, the rear end of the lug is fixedly connected with spring, the other end of the spring is fixedly connected on push-pull plate.

[0008] Optionally, the two sides of the bottom of the inner wall of the shell are fixedly installed with positioning block, the opposite surface of two positioning blocks is set to arc.

[0009] Optionally, the number of mounting ears is two, the two mounting ears are symmetrically arranged, and a circular hole is formed in the mounting ear.

[0010] Optionally, the bottom of the cover plate and the inner wall of the through hole are fixedly installed with a cushion block, and the cushion block inside the through hole is annular.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The utility model discloses a shell, cover plate, frame, square hole and limiting component are set up, when installing ceramic condenser, the staff can install ceramic condenser first in the shell inside, and the pin of ceramic condenser is stretched out from the through -hole to connect the wire, and the ceramic condenser can be sealed by covering the shell with the cover plate, and the sealing effect between the shell and the cover plate can be stably kept through the limiting component connection on the frame and the square hole, so that the ceramic condenser is sealed and installed conveniently, and then the humidity is avoided to influence the normal work of the condenser, and the service life of the condenser is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only the embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to the provided drawings without creative labor.

[0014] Figure 1 It is the structure schematic diagram that the utility model provides.

[0015] Figure 2 It is the structure schematic diagram that the utility model provides in the shell inside.

[0016] Figure 3 It is the front structure schematic diagram that the utility model provides.

[0017] Figure 4 It is Figure 1 The local amplification structure schematic diagram of A in the figure.

[0018] In the figure: 1, shell;2, cover plate;3, mounting ear;4, through -hole;5, frame;6, square hole;7, lug;8, folding plate;9, clamping block;10, push -pull plate;11, spring;12, positioning block;13, circular hole;14, cushion block. DETAILED DESCRIPTION

[0019] With reference to the drawings and embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.

[0020] As shown in the drawings, Figures 1 to 4 The utility model discloses a ceramic capacitor connecting device convenient to seal and install, which comprises a shell 1, a cover plate 2 is hingedly connected to the top of the shell 1, mounting ears 3 are fixedly connected to the two sides of the shell 1, two through holes 4 are formed in the front of the shell 1, a frame 5 is fixedly installed between the two through holes 4, a square hole 6 is formed in the frame 5, the frame 5 is connected with the cover plate 2 through a limiting component, and the limiting component can keep the cover plate 2 from sealing the shell 1.

[0021] Further, the limiting component comprises a protruding block 7, the protruding block 7 is fixedly installed at the front end of the top of the cover plate 2, a folding plate 8 is movably inserted into the protruding block 7, a clamping block 9 is fixedly installed in the square hole 6 of the folding plate 8, and a push-pull plate 10 is fixedly connected to the rear end of the folding plate 8.

[0022] When the clamping block 9 is located in the square hole 6, the cover plate 2 can be stably placed on the top of the shell 1, so that the sealing effect of the cover plate 2 on the shell 1 is kept, and the sealing installation of the ceramic capacitor in the shell 1 is realized; when the staff pushes the push-pull plate 10 to make the folding plate 8 drive the clamping block 9 to be pulled out of the square hole 6, the limiting effect of the cover plate 2 is released, and the cover plate 2 can be opened to install or dismount the ceramic capacitor in the shell 1.

[0023] Further, the rear end of the protruding block 7 is fixedly connected with a spring 11, and the other end of the spring 11 is fixedly connected to the push-pull plate 10.

[0024] By setting the spring 11 in a stretched state, due to the elastic recovery effect of the spring 11, the push-pull plate 10 will have a tendency to move close to the protruding block 7, so that the folding plate 8 can push the clamping block 9 to keep in the square hole 6, and the sealing effect of the cover plate 2 on the shell 1 can be stably kept.

[0025] Further, positioning blocks 12 are fixedly installed on the two sides of the inner wall bottom of the shell 1, and the opposite surfaces of the two positioning blocks 12 are arranged in an arc shape.

[0026] Through the design of the two positioning blocks 12, the ceramic capacitor can be stably installed in the shell 1, and the collision between the ceramic capacitor and the inner wall of the shell 1 caused by shaking can be avoided.

[0027] Further, the number of mounting ears 3 is two, the two mounting ears 3 are symmetrically arranged, and a circular hole 13 is formed in the mounting ear 3.

[0028] The staff can install the shell 1 as a whole by using the bolt through the circular hole 13, and realize the fixation of the shell 1 as a whole.

[0029] Further, the bottom of the cover plate 2 and the inner wall of the through hole 4 are fixedly installed with the cushion block 14, and the cushion block 14 inside the through hole 4 is annular.

[0030] The cushion block 14 can be made of rubber, and due to the soft nature of rubber, the sealing effect of the ceramic capacitor inside the shell 1 can be further improved.

[0031] The working principle and use process of the utility model are as follows:

[0032] Firstly, the staff installs the ceramic capacitor between the two positioning blocks 12 inside the shell 1, so that the lead of the ceramic capacitor extends from the through hole 4 to connect the wire, then covers the cover plate 2, and through the elastic recovery effect of the spring 11, the push-pull plate 10 will have a tendency to move close to the protruding block 7, so that the folding plate 8 pushes the clamping block 9 to remain inside the square hole 6, thereby the sealing effect of the cover plate 2 on the shell 1 can be stably maintained, so that the ceramic capacitor is conveniently sealed and installed, the design of the cushion block 14 can further improve the sealing effect, thereby avoiding the influence of moisture on the normal work of the capacitor, improving the service life of the capacitor, and finally the shell 1 as a whole is installed by using the bolt through the circular hole 13, and the fixation of the shell 1 as a whole is realized.

[0033] The above embodiment is only used to help understand the method and the core idea of the utility model. It should be pointed out that for ordinary skilled persons in the technical field, some improvements and modifications can be made to the utility model without departing from the principle of the utility model, and these improvements and modifications also fall within the protection scope of the utility model claim.

Claims

1. A ceramic capacitor connection device for easy sealing installation comprising a housing (1), characterized in that: The top of the shell (1) is hinged with a cover plate (2), both sides of the shell (1) are fixedly connected with mounting ears (3), the front of the shell (1) is provided with two through holes (4), the front of the shell (1) is fixedly provided with a frame (5) between the two through holes (4), the frame (5) is provided with a square hole (6), and the frame (5) and the cover plate (2) are connected through a limiting assembly.

2. A ceramic capacitor connection device for easy sealing mounting according to claim 1, characterized in that: The limiting assembly comprises a lug (7), the lug (7) is fixedly installed at the front end of the top of the cover plate (2), the lug (7) is movably inserted with a flap (8), the flap (8) is fixedly installed with a clamping block (9) inside the square hole (6), and the rear end of the flap (8) is fixedly connected with a push-pull plate (10).

3. A ceramic capacitor connection device for easy sealing mounting according to claim 2, characterized in that: The rear end of the lug (7) is fixedly connected with a spring (11), and the other end of the spring (11) is fixedly connected on the push-pull plate (10).

4. A ceramic capacitor connection device for easy sealing mounting according to claim 1, characterized in that: The bottom of the shell (1) is fixedly installed with a positioning block (12) on both sides, and the opposite surfaces of the two positioning blocks (12) are arc-shaped.

5. A ceramic capacitor connection device for easy sealing mounting according to claim 1, characterized in that: The number of the mounting ears (3) is two, and the two mounting ears (3) are symmetrically arranged, and the mounting ears (3) are provided with circular holes (13).

6. A ceramic capacitor connection device for easy sealing mounting according to claim 1, characterized in that: The bottom of the cover plate (2) and the inner wall of the through hole (4) are fixedly installed with a pad (14), and the pad (14) inside the through hole (4) is annular.

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