CN219163157U

CN219163157U - Electromagnetic interference prevention high-voltage framework

Info

Publication number: CN219163157U
Application number: CN202223358570.7U
Authority: CN
Inventors: 殷海峰; 陆君; 李峰
Original assignee: Wuxi Fangkai Precision Machinery Co ltd
Current assignee: Wuxi Fangkai Precision Machinery Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-06-09
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses an electromagnetic interference prevention high-voltage framework, which belongs to the technical field of a fire coil and comprises a shell, wherein a cover body is arranged on the shell, the high-voltage framework is arranged in the shell, a low-voltage framework is arranged on the high-voltage framework, an iron core is arranged on the low-voltage framework, a permanent magnet is arranged on the iron core, a plurality of wedge blocks and a plurality of driving components are arranged in the shell, the plurality of driving components are respectively connected with the high-voltage framework through the plurality of wedge blocks, a baffle plate is arranged in the shell, a splicing groove is formed in the shell, and the baffle plate extends to the inside of the splicing groove and is connected with a plugboard. This electromagnetic interference's high-pressure skeleton makes two wedge pieces be applicable to the high-pressure skeleton of different sizes and fixes a position through drive assembly, has increased the practicality of device.

Description

Electromagnetic interference prevention high-voltage framework

Technical Field

The utility model relates to the technical field of ignition coil high-voltage frameworks, in particular to an electromagnetic interference-preventing high-voltage framework.

Background

The ignition coil is an executive component for providing ignition energy for igniting the mixture of air and fuel in an engine cylinder, particularly an igniter of an automobile engine, and mainly comprises two groups of coils, wherein the low voltage electricity of a locomotive circuit is converted into high voltage electricity through the principle of a transformer, so that ignition is performed by means of the high voltage electricity, but a high voltage framework is not provided with a positioning structure during assembly, so that the windings are not firm, assembly position deviation occurs, the ignition coil is scrapped after use, the service life of the ignition coil is reduced, and the high voltage framework which is resistant to electromagnetic interference is generally selected when the high voltage framework is selected, so that the use of the high voltage framework is prevented from being influenced by external magnetic field interference.

Through retrieving, chinese patent No. 202123397146.9, though can use through the cooperation of a plurality of fretwork boards and wedge piece, fix a position high-voltage skeleton, avoid the inside coil winding of high-voltage skeleton to fix insecurely, improved high-voltage skeleton's stability, but the position of wedge piece is fixed, can not adjust according to high-voltage skeleton's size, leads to the practicality of device lower, and for this reason, we propose an anti-electromagnetic interference's high-voltage skeleton.

Disclosure of Invention

The utility model aims to provide an electromagnetic interference-preventing high-voltage framework so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electromagnetic interference's high-voltage skeleton, includes the casing, be provided with the lid on the casing, the inside of casing is provided with high-voltage skeleton, be provided with low-voltage skeleton on the high-voltage skeleton, be provided with the iron core on the low-voltage skeleton, be provided with the permanent magnet on the iron core, the inside of casing is provided with a plurality of wedge pieces and a plurality of drive assembly, and is a plurality of drive assembly passes through a plurality of respectively the wedge piece with high-voltage skeleton is connected.

Further, a baffle plate is arranged in the shell, a plug-in groove is formed in the shell, and the baffle plate extends to the inside of the plug-in groove and is connected with a plug board.

Further, the inside of casing is provided with the fretwork board, be provided with the telescopic link on the fretwork board, the fretwork board passes through the telescopic link with the casing is connected.

Further, the drive assembly includes turns round the dish, turn round the dish setting and be in one side of casing, turn round and be connected with the connecting rod on the dish, the mounting groove has been seted up on the casing, the one end of connecting rod extends to the inside of mounting groove and with the inner wall connection of mounting groove, be provided with first screw thread and second screw thread on the connecting rod, the connecting rod is connected with two movable blocks respectively through first screw thread and second screw thread, two all be connected with the drive plate on the movable block, two the drive plate is connected with two wedge pieces respectively.

Further, the shell is connected with a mounting plate, and mounting holes are formed in the mounting plate.

Further, a binding post is arranged at the bottom of the shell.

Further, the high-voltage framework is wound with enameled wires.

Compared with the prior art, the utility model has the beneficial effects that:

through clockwise or anticlockwise twisting the torsion disc, the torsion disc drives the connecting rod and clockwise or anticlockwise rotates, and the connecting rod passes through first screw thread and second screw thread and drives two movable blocks and be close to each other or keep away from each other, and two movable blocks drive two drive boards respectively and be close to each other or keep away from each other, and two drive boards drive two wedge pieces respectively and are close to each other or keep away from each other for two wedge pieces are applicable to the high-pressure skeleton to not unidimensional location, have increased the practicality of device.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall cover removing structure of the present utility model;

FIG. 3 is a schematic diagram of a driving assembly according to the present utility model;

FIG. 4 is an enlarged view of the portion A of FIG. 2 in accordance with the present utility model;

fig. 5 is an enlarged view of the part B of fig. 3 according to the present utility model.

In the figure: 1. a housing; 2. a cover body; 3. a high-pressure skeleton; 4. a low pressure skeleton; 5. a permanent magnet; 6. a baffle plate; 7. a plug board; 8. a hollowed-out plate; 9. a telescopic rod; 10. twisting the disc; 11. a connecting rod; 12. a moving block; 13. a driving plate; 14. a wedge block; 15. a mounting plate; 16. and (5) a binding post.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the present utility model provides a technical solution: the utility model provides an electromagnetic interference's high-pressure skeleton, including casing 1, casing 1's top is provided with lid 2, pass through bolted connection between casing 1 and the lid 2, casing 1's inside is provided with two high-pressure skeletons 3, two high-pressure skeletons 3's inside all is provided with low-pressure skeleton 4, every low-pressure skeleton 4's inboard all is connected with the iron core, both ends on every iron core all are connected with permanent magnet 5, every iron core passes through two permanent magnet 5 and casing 1's inner wall connection, every high-pressure skeleton 3's bottom is provided with two wedge pieces 14 and two drive assembly, one of them drive assembly of every high-pressure skeleton 3 bottom can use smooth pole to replace, two movable blocks 12 slide on smooth pole, two drive assembly are connected with high-pressure skeleton 3 through two wedge pieces 14 respectively.

As shown in fig. 2, the inside of the casing 1 is provided with a baffle 6, the baffle 6 is vertically arranged between the two high-voltage frameworks 3, two plugging grooves are formed in the casing 1, the two plugging grooves are respectively located at two sides of the casing 1, which are far away from each other, and two ends of the baffle 6, which are far away from each other, respectively extend to the inside of the two plugging grooves and are respectively connected with a plug board 7.

As shown in fig. 2, four hollow plates 8 are arranged in the casing 1, the four hollow plates 8 are respectively arranged at two ends of the two high-voltage frameworks 3, which are far away from each other, a plurality of telescopic rods 9 are arranged on each hollow plate 8, the hollow plates 8 are connected with the casing 1 through the telescopic rods 9, and the telescopic rods 9 and the two hollow plates 8 are arranged to limit the two ends of the high-voltage frameworks 3, which are far away from each other.

As shown in fig. 2, fig. 3 and fig. 5, the drive assembly includes the torsion disc 10, the torsion disc 10 sets up in one side of casing 1, one side that the torsion disc 10 is close to casing 1 is connected with connecting rod 11, the mounting groove has been seted up on casing 1, the one end that the torsion disc 10 was kept away from to connecting rod 11 extends to the inside of mounting groove and is connected with the inner wall of mounting groove through the pivot, be provided with first screw thread and second screw thread on the connecting rod 11, first screw thread and second screw thread are opposite, connecting rod 11 is connected with two movable blocks 12 through first screw thread and second screw thread respectively, and two movable blocks 12 all overlap the surface at connecting rod 11, two movable blocks 12 all match with the mounting groove, the mounting groove is all extended to the one end that two movable blocks 12 are close to lid 2 and all are connected with drive plate 13, two drive plate 13 are kept away from the one end of two movable blocks 12 respectively with two wedge blocks 14, through clockwise or anticlockwise torsion disc 10, the connecting rod 11 drives two movable blocks 12 and is clockwise or anticlockwise rotatory through first screw thread and second screw thread and mutual movable block 12, two movable blocks 12 are kept away from each other or two wedge 13 are kept away from each other and drive wedge 13 and are kept away from each other two and are driven two and are kept away from each other and are pressed two and are suitable for the mutual position device, two and are kept away from each other and 13 and two and are suitable for the mutual position and are high and 13.

As shown in fig. 1 and 2, two mounting plates 15 are connected to the housing 1, the two mounting plates 15 are respectively located at two ends of the housing 1, which are far away from each other, mounting holes are formed in the two mounting plates 15, and the mounting holes and the mounting plates 15 are used for mounting the device.

As shown in fig. 1 and 2, the bottom of the housing 1 is provided with a plurality of posts 16, and the plurality of posts 16 facilitate connection of subsequent wires to a circuit board.

The enameled wire is wound on the high-voltage framework 3, the resistance value of the enameled wire is equal to the resistance value of the high-voltage framework for preventing electromagnetic interference, the enameled wire can be replaced by the resistance for preventing electromagnetic interference, and accessories with the electromagnetic interference prevention function can be provided.

Working principle: when the device is used, the high-voltage framework 3 is assembled (namely, the low-voltage framework 4, the iron core, the permanent magnet 5 and the winding enameled wire or the electromagnetic interference resistance are arranged), then according to the size of the electromagnetic interference resistance high-voltage framework 3, the two torsion discs 10 corresponding to the wedge blocks 14 at the bottom of the high-voltage framework 3 are twisted and controlled clockwise or anticlockwise simultaneously, each torsion disc 10 drives one connecting rod 11 to rotate clockwise or anticlockwise, the connecting rod 11 drives the two moving blocks 12 to be close to or far away from each other through the first threads and the second threads, the two moving blocks 12 respectively drive the two driving plates 13 to be close to or far away from each other, the two driving plates 13 respectively drive the two wedge blocks 14 to be close to or far away from each other, the two wedge blocks 14 are adjusted to be at proper positions, the electromagnetic interference resistance high-voltage framework 3 is arranged, the electromagnetic interference resistance high-voltage framework 3 is positioned by matching with the plurality of telescopic rods 9 and the two hollow plates 8, the device is arranged on an engine through the bolt cover body 2, the mounting plate 15 is arranged in the ignition shell 1, and the ignition coil is ensured to be connected with a plurality of wiring terminals 16 through the mounting plate and the mounting plate.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electromagnetic interference's high-voltage skeleton, includes casing (1), its characterized in that: the novel high-voltage power supply is characterized in that a cover body (2) is arranged on the shell (1), a high-voltage framework (3) is arranged inside the shell (1), a low-voltage framework (4) is arranged on the high-voltage framework (3), an iron core is arranged on the low-voltage framework (4), a permanent magnet (5) is arranged on the iron core, a plurality of wedge blocks (14) and a plurality of driving components are arranged inside the shell (1), and the driving components are connected with the high-voltage framework (3) through a plurality of wedge blocks (14) respectively.

2. An electromagnetic interference resistant high voltage framework as claimed in claim 1, wherein: the novel socket is characterized in that a baffle plate (6) is arranged in the shell (1), a plug-in groove is formed in the shell (1), and the baffle plate (6) extends to the inside of the plug-in groove and is connected with a plug-in plate (7).

3. An electromagnetic interference resistant high voltage framework as claimed in claim 2, wherein: the novel telescopic support is characterized in that a hollowed-out plate (8) is arranged inside the shell (1), a telescopic rod (9) is arranged on the hollowed-out plate (8), and the hollowed-out plate (8) is connected with the shell (1) through the telescopic rod (9).

4. An electromagnetic interference resistant high voltage framework as claimed in claim 1, wherein: the driving assembly comprises a torsion disc (10), the torsion disc (10) is arranged on one side of the shell (1), a connecting rod (11) is connected to the torsion disc (10), a mounting groove is formed in the shell (1), one end of the connecting rod (11) extends to the inside of the mounting groove and is connected with the inner wall of the mounting groove, a first thread and a second thread are arranged on the connecting rod (11), the connecting rod (11) is respectively connected with two moving blocks (12) through the first thread and the second thread, two driving plates (13) are respectively connected to the moving blocks (12), and the two driving plates (13) are respectively connected with two wedge blocks (14).

5. A high voltage framework for electromagnetic interference protection according to claim 3, wherein: the shell (1) is connected with a mounting plate (15), and mounting holes are formed in the mounting plate (15).

6. An electromagnetic interference resistant high voltage framework as recited in claim 5, wherein: the bottom of the shell (1) is provided with a binding post (16).

7. An electromagnetic interference resistant high voltage framework as claimed in claim 1, wherein: enameled wires are wound on the high-voltage framework (3).