Novel capacitor explosion-proof device

Abstract

The utility model discloses a novel capacitor explosion-proof device, which relates to the technical field of dies and comprises a capacitor end face cover, a wiring mechanism is mounted in the capacitor end face cover, and riveting copper pipes are mounted in the wiring mechanism, a base, an aluminum cover and a sealing mechanism in a penetrating manner. And an explosion-proof conducting rod penetrates through the conductive copper sheet and the welding bottom plate. According to the novel capacitor explosion-proof device, an explosion-proof wire or explosion-proof block structure is omitted on the basis of an original capacitor structure, the novel explosion-proof conducting rod and the novel conducting copper sheet are used for increasing the over-current area, and therefore heat of local contact points is reduced; the explosion-proof capacitor has the advantages that the contact area with the explosion-proof conducting rod can be effectively and accurately controlled, the starting pressure of the capacitor is accurately controlled, the temperature is reduced, the explosion-proof quality is further improved, the condition that the capacitor is damaged due to an overcurrent phenomenon under the condition of serious harmonic current is prevented, and the adaptation effect of a complex power grid environment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a mould technical field, concretely to a novel capacitor explosion -proof device. BACKGROUND

[0002] As a key electronic component, capacitors are widely used in many fields. In the field of electronic devices, such as mobile phones, computers, tablets and other consumer electronic products, capacitors are used for power filtering, signal coupling and decoupling, etc. to ensure the stable operation of electronic devices. In the power system, capacitors bear important functions such as reactive power compensation and power factor improvement, which are indispensable for the efficient and stable transmission of the power grid. However, as the use scenarios of capacitors continue to expand and the operating voltage and current gradually increase, capacitors face many safety risks during operation, with the problem of explosion being particularly prominent. Therefore, it is necessary to prevent safety hazards through a capacitor explosion-proof device. However, the existing semiconductor wafer back polishing device still has some defects during use.

[0003] For example, the application number CN201821165164.X proposes a capacitor explosion-proof device, which includes a shell and an explosion-proof cover. The explosion-proof cover includes a cover plate and an explosion-proof plate. The cover plate is fixed with a pin fixing sleeve. The bottom plate of the explosion-proof plate is fixed with a conductive column. An insulating plate is provided in the explosion-proof plate. A heat expansion resin filling block is provided between the insulating plate and the explosion-proof plate. Two first through holes are provided on the heat expansion resin filling block. The insulating plate is provided with two second through holes. A cylindrical first conductive sheet is fixed to the top surface of the insulating plate. A second conductive sheet is provided in the first conductive sheet. The second conductive sheet is slidably connected to the first conductive sheet. An explosion-proof wire is fixedly connected between the second conductive sheet and the conductive column. A conductive wire is fixedly connected between the second conductive sheet and the pin fixing sleeve. In actual use, the capacitor explosion-proof device uses an explosion-proof wire structure. The problem is that the flow area is not large, causing a large amount of heat to accumulate at the top of the capacitor, which reduces the service life of the capacitor and the performance of the capacitor.

[0004] Therefore, we propose a new type of capacitor explosion-proof device to solve the above problems. Utility model content

[0005] The utility model aims at providing a new type of capacitor explosion-proof device to solve the problem of heat accumulation caused by the small flow area of the explosion-proof wire and the inconsistency of the length due to the manufacturing process.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a new type of capacitor explosion-proof device, including capacitor end face cover,

[0007] The top of the capacitor end face cover is provided with a heat dissipation hole, the front side bottom of the capacitor end face cover is provided with a wire port at equal intervals, and the inside of the capacitor end face cover is provided with a wire connecting mechanism corresponding to the wire port;

[0008] The bottom end of the wire connecting mechanism is fixedly connected with a base, the bottom of the base is provided with an aluminum cover, the bottom of the aluminum cover is provided with an iron middle plate, the bottom of the iron middle plate is provided with a welded bottom plate at equal intervals, and the aluminum cover, the iron middle plate and the iron middle plate are connected with a sealing mechanism;

[0009] The inside of the wire connecting mechanism, the base, the aluminum cover and the sealing mechanism is provided with a riveted copper pipe;

[0010] The top of the welded bottom plate is symmetrically provided with a connecting column, the connecting column is fixedly connected with the welded bottom plate, the bottom of the welded bottom plate is connected with a conductive copper sheet, the conductive copper sheet and the welded bottom plate are fixedly connected with a connecting screw, and the inside of the conductive copper sheet and the welded bottom plate is provided with an explosion-proof conductive rod;

[0011] Preferably, the wire connecting mechanism comprises a fixed seat fixedly installed in the inside of the capacitor end face cover, the inside of the fixed seat is provided with adjusting screws at equal intervals, the bottom of the fixed seat is fixedly connected with limiting frames at equal intervals, the inner side top of the limiting frame is attached with a wire copper sheet, the rear end of the wire copper sheet is fixedly connected with a wire seat, and the bottom end of the wire seat is fixedly connected with the base.

[0012] Preferably, the bottom end of the adjusting screw is connected with the limiting frame, and the adjusting screw extrudes the wire copper sheet and the limiting frame to form a clamping positioning structure.

[0013] The above structure is adopted, which facilitates the convenient clamping and positioning of the connecting wire through the wire connecting mechanism cooperating with the wire port, and is conducive to improving the wire connecting operation convenience of the novel capacitor explosion-proof device.

[0014] Preferably, the sealing mechanism comprises a mounting bottom plate fixedly installed on the bottom surface of the aluminum cover, the top surface of the mounting bottom plate is provided with an inner groove, the inside of the inner groove is provided with a sealing gasket, the bottom of the mounting bottom plate is inserted with a sealing ring, and the bottom end of the sealing ring is fixedly connected with the welded bottom plate.

[0015] Preferably, the top of the sealing gasket is fixedly connected with the aluminum cover, and the sealing rings are distributed at equal intervals at the bottom of the mounting bottom plate.

[0016] The above structure is adopted, which facilitates the sealing of the connection between the aluminum cover, the iron middle plate and the welded bottom plate through the sealing mechanism, and improves the sealing effect of the novel capacitor explosion-proof device.

[0017] The riveted copper pipe is fixedly connected with a wiring copper sheet, a wiring seat, a base, an aluminum cover and a sealing gasket in a penetrating mode, and the riveted copper pipe is sleeved with the explosion-proof electric conducting rod.

[0018] The riveted copper pipe is fixedly connected with a wiring copper sheet, a wiring seat, a base, an aluminum cover and a sealing gasket in a penetrating mode, and the riveted copper pipe is sleeved with the explosion-proof electric conducting rod.

[0019] Compared with the prior art, the novel capacitor explosion-proof device has the advantages that:

[0020] 1. The explosion-proof wire or block structure is cancelled on the basis of the original capacitor structure, the novel explosion-proof electric conducting rod and the electric conducting copper sheet are used to increase the flow area, thereby reducing the heat of the local contact point, the electric conducting copper sheet is in a three-fold structure, the contact area with the explosion-proof electric conducting rod can be effectively and accurately controlled, the starting pressure of the capacitor can be accurately controlled, the temperature is reduced, the explosion-proof quality is further improved, the capacitor damage caused by the overcurrent phenomenon under the serious harmonic current condition is prevented, and the adaptation effect in the complex power grid environment is improved.

[0021] 2. The wiring mechanism is arranged to stably connect the connecting wire in cooperation with the wiring port, the stability of the wiring work is ensured, the sealing mechanism is arranged to improve the sealing effect of the novel capacitor explosion-proof device and improve the use effect. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a side view appearance structure schematic diagram of the utility model;

[0023] Figure 2 It is a side view explosion structure schematic diagram of the utility model;

[0024] Figure 3 It is a wiring mechanism side section structure schematic diagram of the utility model;

[0025] Figure 4 It is a sealing mechanism distribution structure schematic diagram of the utility model;

[0026] Figure 5 It is an iron middle plate, a welded bottom plate and an electric conducting copper sheet side section connection structure schematic diagram of the utility model.

[0027] In the figure: 1, capacitor end face cover; 2, heat dissipation hole; 3, wiring port; 4, fixed seat; 5, adjusting screw; 6, limiting frame; 7, wiring copper sheet; 8, wiring seat; 9, base; 10, aluminum cover; 11, mounting bottom plate; 12, inner groove; 13, sealing gasket; 14, sealing ring; 15, iron middle plate; 16, riveted copper pipe; 17, welded bottom plate; 18, connecting column; 19, conductive copper sheet; 20, connecting screw; 21, explosion-proof conductive rod. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of novel capacitor explosion-proof device, including capacitor end face cover 1, the top of capacitor end face cover 1 is equipped with heat dissipation hole 2, the front bottom of capacitor end face cover 1 is equipped with wiring port 3 at equal intervals, wiring mechanism is installed in the inside of capacitor end face cover 1, wiring mechanism corresponds with wiring port 3, wiring mechanism includes fixed seat 4 fixedly installed in the inside of capacitor end face cover 1, the inside of fixed seat 4 is screw threaded and is penetrated by adjusting screw 5 at equal intervals, the bottom of fixed seat 4 is fixedly connected with limiting frame 6 at equal intervals, the bottom end of adjusting screw 5 is connected with limiting frame 6 penetration, the inside top of limiting frame 6 is attached with wiring copper sheet 7, adjusting screw 5 extrudes wiring copper sheet 7 and limiting frame 6 and forms clamping positioning structure, the rear end of wiring copper sheet 7 is fixedly connected with wiring seat 8, the bottom end of wiring seat 8 is fixedly connected with base 9;

[0030] The design of the above structure makes the connecting line be inserted into the inside of limiting frame 6 by wiring port 3 when connecting the novel capacitor explosion-proof device with connecting line, then the adjusting screw 5 is rotated, so that the adjusting screw 5 is lowered in the inside of fixed seat 4, and penetrates limiting frame 6 in the process of lowering, and also extrudes wiring copper sheet 7, so that wiring copper sheet 7 is bent downward after being extruded, and limiting frame 6 extrudes and clamps the inserted connecting line, improving the convenience of wiring operation, wherein the setting of heat dissipation hole 2 can facilitate the heat generated in the inside of capacitor end face cover 1 to be dissipated to improve the heat dissipation effect, and the setting of wiring seat 8 can effectively support and position riveted copper pipe 16 and wiring copper sheet 7.

[0031] The bottom end of the wiring mechanism is fixedly connected with a base 9, the bottom of the base 9 is provided with an aluminum cover 10, the bottom of the aluminum cover 10 is provided with an iron middle plate 15, the bottom of the iron middle plate 15 is connected with welding bottom plates 17 at equal intervals, the aluminum cover 10, the iron middle plate 15 and the iron middle plate 15 are connected with a sealing mechanism, the sealing mechanism comprises a mounting bottom plate 11 fixedly installed on the bottom surface of the aluminum cover 10, the top surface of the mounting bottom plate 11 is provided with an inner groove 12, the inner groove 12 is internally provided with a sealing gasket 13, the top of the sealing gasket 13 is fixedly connected with the aluminum cover 10, the bottom of the mounting bottom plate 11 is inserted with sealing rings 14, the sealing rings 14 are distributed at equal intervals on the bottom of the mounting bottom plate 11, and the bottom end of the sealing ring 14 is fixedly connected with the welding bottom plate 17;

[0032] The above structure is designed to combine and connect the aluminum cover 10, the iron middle plate 15 and the welding bottom plate 17, wherein the iron middle plate 15 is fixedly connected with the welding bottom plate 17 through the connecting column 18, and the sealing ring 14 on the top of the welding bottom plate 17 penetrates the iron middle plate 15 after the connection, the inner groove 12 on the top of the mounting bottom plate 11 is internally provided with the sealing gasket 13 when the mounting bottom plate 11 is installed, and the top of the sealing gasket 13 is tightly attached with the base 9 after penetrating the aluminum cover 10 when the mounting bottom plate 11 is connected with the bottom surface of the aluminum cover 10, and the sealing ring 14 is inserted with the mounting bottom plate 11 when the iron middle plate 15 is fixedly connected with the aluminum cover 10, so that the explosion-proof electric rod 21 can be effectively sealed and protected, and the bottom end of the riveted copper pipe 16 can be sealed and protected by the mounting bottom plate 11.

[0033] The riveted copper pipe 16 is internally and penetratively installed in the wiring mechanism, the base 9, the aluminum cover 10 and the sealing mechanism, the riveted copper pipe 16 is fixedly connected with the wiring copper sheet 7, the wiring seat 8, the base 9, the aluminum cover 10 and the sealing gasket 13, the top of the welding bottom plate 17 is symmetrically provided with the connecting column 18, the connecting column 18 is fixedly connected with the welding bottom plate 17, the bottom of the welding bottom plate 17 is connected with the conductive copper sheet 19, the conductive copper sheet 19 is designed in a three-fold structure, the connecting screw 20 is fixedly connected between the conductive copper sheet 19 and the welding bottom plate 17, the explosion-proof electric rod 21 is internally and penetratively installed in the conductive copper sheet 19 and the welding bottom plate 17, and the riveted copper pipe 16 is fixedly sleeved with the explosion-proof electric rod 21.

[0034] The above structure is designed to form a current transmission path after wiring and installation of the novel capacitor explosion-proof device, the fixed connection between the top end of the riveted copper pipe 16 and the wiring copper sheet 7 can increase the overcurrent area at the connection position, and the connection between the bottom end of the explosion-proof electric rod 21 and the conductive copper sheet 19 and the three-fold design of the conductive copper sheet 19 can also increase the overcurrent area at the connection position, so that the starting pressure of the capacitor can be effectively controlled, the temperature can be reduced, and the explosion-proof quality can be improved.

[0035] Thus, a series of work is completed, and the content not described in detail in the specification belongs to the prior art known to the person skilled in the art.

[0036] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A novel capacitor explosion-proof device, comprising a capacitor end face cover (1), characterized in that: the top of the capacitor end face cover (1) is provided with a heat dissipation hole (2), and the front bottom of the capacitor end face cover (1) is provided with wire connection ports (3) at equal intervals, and a wire connection mechanism is installed inside the capacitor end face cover (1), and the wire connection mechanism corresponds to the wire connection ports (3); the bottom end of the wire connection mechanism is fixedly connected with a base (9), the bottom of the base (9) is installed with an aluminum cover (10), the bottom of the aluminum cover (10) is installed with an iron middle plate (15), the bottom of the iron middle plate (15) is connected with welded bottom plates (17) at equal intervals, and a sealing mechanism is connected between the aluminum cover (10), the iron middle plate (15) and the iron middle plate (15); the inside of the wire connection mechanism, the base (9), the aluminum cover (10) and the sealing mechanism is installed with a riveted copper pipe (16); the top of the welded bottom plate (17) is symmetrically installed with a connecting column (18), the connecting column (18) is fixedly connected with the welded bottom plate (17), the bottom of the welded bottom plate (17) is connected with a conductive copper sheet (19), the conductive copper sheet (19) and the welded bottom plate (17) are fixedly connected with a connecting screw (20), and the inside of the conductive copper sheet (19) and the welded bottom plate (17) is penetrated with an explosion-proof conductive rod (21).

2. A new type of capacitor explosion-proof device according to claim 1, characterized in that: The wire connection mechanism comprises a fixed seat (4) fixedly installed inside the capacitor end face cover (1), the inside of the fixed seat (4) is penetrated with adjusting screws (5) at equal intervals, the bottom of the fixed seat (4) is fixedly connected with limiting racks (6) at equal intervals, the inner side top of the limiting rack (6) is attached with a wire connection copper sheet (7), the rear end of the wire connection copper sheet (7) is fixedly connected with a wire connection seat (8), and the bottom end of the wire connection seat (8) is fixedly connected with the base (9).

3. A new type of capacitor explosion-proof device according to claim 2, characterized in that: The bottom end of the adjusting screw (5) is connected with the limiting rack (6), and the adjusting screw (5) extrudes the wire connection copper sheet (7) and the limiting rack (6) to form a clamping positioning structure.

4. A new type of capacitor explosion-proof device according to claim 3, characterized in that: The sealing mechanism comprises a mounting bottom plate (11) fixedly installed on the bottom surface of the aluminum cover (10), the top surface of the mounting bottom plate (11) is provided with an inner groove (12), the inside of the inner groove (12) is installed with a sealing gasket (13), the bottom of the mounting bottom plate (11) is inserted with a sealing ring (14), and the bottom end of the sealing ring (14) is fixedly connected with the welded bottom plate (17).

5. A new type of capacitor explosion-proof device according to claim 4, characterized in that: The top of the sealing gasket (13) is fixedly connected with the aluminum cover (10), and the sealing ring (14) is distributed at equal intervals on the bottom of the mounting bottom plate (11).

6. A new type of capacitor explosion-proof device according to claim 5, characterized in that: The riveted copper pipe (16) is fixedly connected with the wire connection copper sheet (7), the wire connection seat (8), the base (9), the aluminum cover (10) and the sealing gasket (13), the riveted copper pipe (16) is fixedly sleeved with the explosion-proof conductive rod (21), and the conductive copper sheet (19) is designed in a three-fold structure.

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