CN220474492U - Alternating-current ceramic capacitor - Google Patents

Abstract

The utility model discloses an alternating current ceramic capacitor, which comprises a ceramic capacitor shell, wherein ventilation grooves are formed in two ends of the ceramic capacitor shell, guide rods are fixedly connected to two ends of one side of the ceramic capacitor shell, mounting blocks are fixedly connected to two sides of the top end of the ceramic capacitor shell, filtering devices are arranged at two ends of the ceramic capacitor shell, a moving device is arranged in the ceramic capacitor shell, and can be used for mounting the alternating current ceramic capacitor.

Description

Alternating-current ceramic capacitor

Technical Field

The utility model relates to the technical field of capacitors, in particular to an alternating-current ceramic capacitor.

Background

The prior application number is CN202021071872.4, which discloses an anti-interference alternating current ceramic capacitor, relates to the technical field of capacitors, and aims to solve the problems that the prior ceramic capacitor has poor anti-interference effect, cannot be fixed during installation and cannot be used for selecting an installation mode according to different installation requirements. The shell is made of metal, ceramic is arranged in the shell, a vessel is arranged in the ceramic, a first guide rod and a second guide rod are arranged at the front end of the shell, the first guide rod and the second guide rod are parallel and symmetrical, the first guide rod and the second guide rod are fixedly connected with the shell, a first sliding groove of symmetry is formed in the surface of the upper end of the shell, two first sliding blocks of symmetry are arranged in the first sliding groove, two first protruding blocks of symmetry are arranged at the rear end of the first sliding blocks through the first sliding groove, and a plurality of first mounting holes of equidistant distribution are formed in the first sliding blocks.

The prior art has the following defects: the anti-interference alternating current ceramic capacitor can solve the problem that an installation mode cannot be selected according to different installation requirements, but the alternating current ceramic capacitor generates heat in the installation and use process, and the capacitor is not provided with a ventilation device, so that the heat generated by the alternating current ceramic capacitor is accumulated in the shell, and the service life of the alternating current ceramic capacitor is reduced.

Therefore, it is necessary to invent an alternating current ceramic capacitor.

Disclosure of Invention

The present utility model is directed to an ac ceramic capacitor, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an alternating current porcelain capacitor, includes the porcelain capacitor shell, ventilation groove has all been seted up at the both ends of porcelain capacitor shell, one side both ends of porcelain capacitor shell all fixedly connected with guide arm, the top both sides of porcelain capacitor shell all fixedly connected with installation piece, the both ends of porcelain capacitor shell are provided with filter equipment, the inside of porcelain capacitor shell is provided with mobile device, can install alternating current porcelain capacitor through mobile device.

In a preferred embodiment of the present utility model, the filtering device comprises: the filter screen, the locating hole has all been seted up at one side both ends that porcelain dielectric capacitor shell kept away from the guide arm, four the mutual block between locating hole and the four spliced pole is four fixedly connected with connecting plate between one side that the spliced pole kept away from the locating hole.

In a preferred embodiment of the present utility model, two ends of one side of the inner wall of the ceramic dielectric capacitor shell, which is close to the ventilation groove, are provided with first sliding grooves, four sliding grooves are respectively and slidably connected with first sliding blocks, and the first sliding blocks are respectively and fixedly installed on the two filter screens.

In a preferred embodiment of the present utility model, the mobile device comprises: and the second sliding block is fixedly connected with the bottom end of the inner wall of the shell of the ceramic capacitor and positioned between the first sliding grooves, two fixing blocks are arranged, the bottom ends of the two fixing blocks are provided with the second sliding grooves, and the second sliding grooves are mutually clamped with the second sliding blocks.

In a preferred embodiment of the utility model, the top ends of the two sliding blocks II are fixedly connected with U-shaped blocks, opposite surfaces of the two U-shaped blocks are contacted with two ends of the outer wall of the ceramic medium, and the ceramic medium and the U-shaped blocks are fixed through bolts.

In a preferred embodiment of the utility model, a groove is formed at the top end of the ceramic medium and positioned between the U-shaped blocks, and the inner wall of the ceramic medium is fixedly connected with the mounting blocks.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

The beneficial effects are that:

through improving in current technique, through set up the ventilation groove at the outer wall of ceramic dielectric capacitor shell, set up the filter screen in the inside of ceramic dielectric capacitor shell, when using, the temperature that the ceramic dielectric capacitor that exchanges gives off will be discharged through the ventilation groove that both sides were seted up, and the air also can enter into the inside of ceramic dielectric capacitor shell through the ventilation groove, can let the filter screen that sets up in both sides filter when the air gets into, adsorb the dust in the air, make clean air enter into inside the ceramic dielectric capacitor shell, also can cool down the ceramic dielectric capacitor that exchanges that is working when preventing that the dust from entering into inside the ceramic dielectric capacitor shell, can discharge the temperature that the ceramic dielectric capacitor that exchanges effectively through setting up filter screen and ventilation groove, thereby improve the life of ceramic dielectric capacitor that exchanges.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic diagram of an ac ceramic capacitor.

Fig. 2 is a schematic side view of an ac ceramic capacitor.

Fig. 3 is a schematic diagram of an exploded structure of a ceramic capacitor case in an ac ceramic capacitor.

Fig. 4 is a schematic diagram of a filtering device in an ac ceramic capacitor.

Fig. 5 is a schematic diagram of a mobile device in an ac ceramic capacitor.

In the figure: the ceramic capacitor comprises a ceramic capacitor shell 1, a ventilation groove 2, a guide rod 3, a positioning hole 4, a connecting column 5, a connecting plate 6, a first sliding chute 7, a first sliding block 8, a filter screen 9, a fixed block 10, a second sliding chute 11, a second sliding block 12, a U-shaped block 13, a ceramic medium 14, a groove 15, a rectangular frame 16 and a mounting block 17.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Referring to fig. 1-5, the utility model provides an alternating current ceramic capacitor, in order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides an alternating current porcelain capacitor, including porcelain capacitor shell 1, ventilation groove 2 has all been seted up at the both ends of porcelain capacitor shell 1, make the inside temperature of porcelain capacitor shell 1 through ventilation groove can let the air enter into inside porcelain capacitor shell 1 also, cool down to alternating current porcelain capacitor, the equal fixedly connected with guide arm 3 in one side both ends of porcelain capacitor shell 1, the equal fixedly connected with installation piece 17 in top both sides of porcelain capacitor shell 1, the mounting hole (not marked in the figure) is seted up to the inside of installation piece 17, the both ends of porcelain capacitor shell 1 are provided with filter equipment, the inside of porcelain capacitor shell 1 is provided with mobile device, can install alternating current porcelain capacitor through mobile device.

The filtering device comprises: the filter screen 9, the locating hole 4 has all been seted up at one side both ends that guide arm 3 was kept away from to porcelain capacitor shell 1, the mutual block between four locating holes 4 and four spliced pole 5, fixedly connected with connecting plate 6 between one side that locating hole 4 was kept away from to four spliced pole 5, connecting plate 6 passes through spliced pole 5 to be fixed in one side of porcelain capacitor shell 1, the surface of connecting plate 6 is provided with the bolt (not annotate in the figure), strengthen fixedly to connecting plate 6 and porcelain capacitor shell 1 through the bolt, one side both ends that porcelain capacitor shell 1 inner wall is close to ventilation groove 2 have all been seted up spout one 7, spout one 7 has four, the inside of four spout one 7 is all sliding connection has slider one 8, slider one 8 can remove through spout one 7, the equal fixed mounting of four slider one 8 is on two filter screens 9, filter the air that gets into through filter screen 9, the heat that gives off at the time of alternating current porcelain capacitor during operation will be discharged to inside porcelain capacitor shell 1 through recess 15, then be discharged through ventilation groove 2, and the air also can enter into inside of porcelain capacitor shell 1 through ventilation groove 2, filter screen 1 is gone into in the filter screen 9 and filter screen that the filter screen is had to the filter effect of cooling down, the filter screen 1 can not be carried out to the filter screen 1 in the filter screen is had to the filter screen 1 to the filter screen is had to the filter screen one, the filter effect is had, the dust is cooled down in the filter screen 1 is had, the filter screen is had to the filter screen one to the filter screen 1 is had, the filter screen one is had, the filter 1 is cooled down is had.

The mobile device includes: the sliding blocks II 12 are fixedly connected with the fixing blocks 10 at the bottom ends of the inner walls of the ceramic dielectric capacitor shell 1 and positioned between the sliding grooves I7, the two fixing blocks 10 are provided with the sliding grooves II 11 at the bottom ends of the two fixing blocks 10, the two sliding grooves II 11 are mutually clamped with the sliding blocks II 12, the sliding blocks II 12 are limited and fixed through the sliding grooves II 11, the top ends of the two sliding blocks II 12 are fixedly connected with the U-shaped blocks 13, the U-shaped blocks 13 can be fixed between the fixing blocks 10 through the sliding blocks II 12 at the bottom, the opposite surfaces of the two U-shaped blocks 13 are contacted with the two ends of the outer wall of the ceramic dielectric 14, the ceramic dielectric 14 is fixed with the U-shaped blocks 13 through bolts, the top ends of the ceramic dielectric 14 are provided with grooves 15 between the U-shaped blocks 13, and the heat emitted by the alternating-current ceramic dielectric capacitor is discharged through the grooves 15, the inner wall fixedly connected with installation piece 17 of ceramic dielectric 14, the inside of installation piece 17 is provided with the internal electrode (not marked in the drawing), when using, screw out the bolt between connecting plate 6 and the porcelain dielectric capacitor shell 1 earlier, then remove connecting plate 6 from locating hole 4 through spliced pole 5, then place the internal electrode in installation piece 17, place ceramic dielectric 14 and fix through the bolt between U-shaped piece 13, slide U-shaped piece 13 through slider second 12 of bottom into spout second 11 and block, make U-shaped piece 13 fixed in porcelain dielectric capacitor shell 1, then slide filter screen 9 through slider first 8 block in, restore through the bolt fastening connecting plate 6, install porcelain dielectric capacitor shell 1 at the assigned position through installation piece 17 at top.

The working principle of the utility model is as follows: when the ceramic capacitor is used, firstly, the bolts between the connecting plate 6 and the ceramic capacitor shell 1 are screwed out, then the connecting plate 6 is moved out of the positioning holes 4 through the connecting posts 5, then the inner electrodes are placed in the mounting blocks 17, the ceramic dielectric 14 is placed between the U-shaped blocks 13 and fixed through the bolts, the U-shaped blocks 13 are clamped in the sliding grooves II 11 through the sliding blocks II 12 at the bottoms, the U-shaped blocks 13 are fixed in the ceramic capacitor shell 1, then the filter screen 9 is clamped in the sliding grooves II 8 through the sliding blocks I, the connecting plate 6 is restored and fixed through the bolts, the mounting blocks 17 at the tops of the ceramic capacitor shell 1 are mounted at the designated positions, heat emitted during operation of the AC ceramic capacitor is discharged into the ceramic capacitor shell 1 through the grooves 15, then the ceramic capacitor shell is discharged through the ventilation grooves 2, and air can also enter the inside the ceramic capacitor shell 1 through the ventilation grooves 2, the filter screens 9 arranged at the two sides can be filtered while the air enters, dust is prevented from being accumulated in the ceramic capacitor shell 1, the clean air can enter the inside the ceramic capacitor shell, the filter screen 9 can be cooled through the sliding grooves 9, and the cooling effect of the filter screen 9 can not be reduced by the filter screen 9.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (6)

1. The utility model provides an alternating current porcelain capacitor, includes porcelain capacitor shell (1), ventilation groove (2) have all been seted up at the both ends of porcelain capacitor shell (1), one side both ends of porcelain capacitor shell (1) all fixedly connected with guide arm (3), the top both sides of porcelain capacitor shell (1) all fixedly connected with installation piece (17), its characterized in that, the both ends of porcelain capacitor shell (1) are provided with filter equipment, the inside of porcelain capacitor shell (1) is provided with mobile device, can install alternating current porcelain capacitor through mobile device.

2. An ac ceramic capacitor as claimed in claim 1, wherein said filtering means comprises: the filter screen (9), locating holes (4) have all been seted up at one side both ends that guide arm (3) were kept away from to porcelain dielectric capacitor shell (1), four the mutual block between locating hole (4) and four spliced pole (5), four fixedly connected with connecting plate (6) between one side that locating hole (4) was kept away from to spliced pole (5).

3. An ac ceramic capacitor according to claim 2, wherein two ends of one side of the inner wall of the ceramic capacitor casing (1) close to the ventilation slot (2) are provided with first sliding grooves (7), the first sliding grooves (7) are four, the inside of the first sliding grooves (7) is slidably connected with first sliding blocks (8), and the first sliding blocks (8) are fixedly arranged on the two filter screens (9).

4. An ac ceramic capacitor as claimed in claim 3, wherein said moving means comprises: the second sliding block (12), the inner wall bottom of the porcelain capacitor shell (1) and be located between the first sliding groove (7) fixedly connected with fixed block (10), fixed block (10) have two, two sliding groove two (11) have all been seted up to the bottom of fixed block (10), two sliding groove two (11) and second sliding block (12) mutually block.

5. The alternating current ceramic capacitor according to claim 4, wherein the top ends of the two sliding blocks (12) are fixedly connected with U-shaped blocks (13), opposite surfaces of the two U-shaped blocks (13) are contacted with two ends of the outer wall of the ceramic medium (14), and the ceramic medium (14) is fixed with the U-shaped blocks (13) through bolts.

6. An ac ceramic capacitor according to claim 5, characterized in that a groove (15) is formed between the U-shaped blocks (13) at the top end of the ceramic medium (14), and the inner wall of the ceramic medium (14) is fixedly connected with a mounting block (17).