CN219267483U

CN219267483U - Electronic device and electronic apparatus

Info

Publication number: CN219267483U
Application number: CN202223540425.0U
Authority: CN
Inventors: 刘艳龙; 刘丽艳
Original assignee: Shenyang Guoxintong Technology Co ltd
Current assignee: Shenyang Guoxintong Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-27
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the technical field of electronic components, in particular to an electronic component, which comprises a basic mechanism and an explosion-proof mechanism, wherein the explosion-proof mechanism is arranged outside the basic mechanism; the explosion-proof mechanism comprises a plastic shell, a clamping ring, a base, a clamping groove, a first explosion-proof groove and a second explosion-proof groove, wherein the clamping ring is integrally formed on the outer side wall of the plastic shell, and the clamping ring is located at the lower end of the outer side wall of the plastic shell. The utility model overcomes the defects of the prior art, when the gas is generated in the capacitor, the gas pressure can push the first explosion-proof groove at the top and the second explosion-proof groove at the bottom to deform, so that the gas is released, meanwhile, the gas in the capacitor can squeeze and deform the plastic shell, the plastic shell bulges outwards to deform, and the clamping ring can be separated from the clamping groove in the deformation process, so that the base is separated from the plastic shell, and the gas in the capacitor is discharged from the bottom of the plastic shell, so that the explosion of the capacitor is prevented.

Description

Electronic device and electronic apparatus

Technical Field

The utility model relates to the technical field of electronic components, in particular to an electronic component and electronic equipment.

Background

The electronic component is a component part of an electronic element and a small machine or instrument, is often composed of a plurality of parts, and can be commonly used in similar products; some parts of the industry such as electric appliances, radios, meters and the like are commonly referred to as electronic devices such as capacitors, transistors, hairsprings, springs and the like. Diodes and the like are common. The electronic component includes: resistor, capacitor, inductor, potentiometer, electronic tube, radiator, electromechanical element, connector, semiconductor discrete device, electroacoustic device, laser device, electronic display device, photoelectric device, sensor, power supply, switch, micro-motor, electronic transformer, relay, printed circuit board, integrated circuit, various circuits, piezoelectric, crystal, quartz, ceramic magnetic material, base substrate for printed circuit, special material for electronic function process, electronic adhesive (tape) product, electronic chemical material, and parts.

Under the action of overvoltage, the capacitor reduces the initial free voltage of the element below the working electric field strength, thereby inducing a series of physical, chemical and electric effects, generating a large amount of heat and releasing gas in the capacitor, and the common capacitor can not timely release the gas, so that gas explosion is generated.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an electronic device and electronic equipment, overcomes the defects of the prior art, and aims to solve the problems that under the action of overvoltage, the initial free voltage of an element is reduced below the intensity of an operating electric field, so that a series of physical, chemical and electric effects are caused, a large amount of heat is generated in the capacitor and gas is released, and the common capacitor cannot timely release the gas, so that gas explosion is generated.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an electronic device comprises a base mechanism and an explosion-proof mechanism, wherein the explosion-proof mechanism is arranged outside the base mechanism;

the explosion-proof mechanism comprises a plastic shell, a clamping ring, a base, a clamping groove, a first explosion-proof groove and a second explosion-proof groove, wherein the clamping ring is integrally formed on the outer side wall of the plastic shell, the clamping ring is positioned at the lower end of the outer side wall of the plastic shell, the clamping groove is formed in the upper end of the inner side wall of the base, the clamping groove is matched with the clamping ring, the first explosion-proof groove is formed in the bottom of the base, and the second explosion-proof groove is formed in the center of the top of the plastic shell.

As a preferable technical scheme of the utility model, the cross section of the clamping ring is a right triangle.

As a preferable technical scheme of the utility model, the basic mechanism comprises a capacitor core, a first aluminum stem, an anode pin, a second aluminum stem and a cathode pin, wherein the capacitor core is arranged in the plastic shell, the first aluminum stem and the second aluminum stem are both arranged on the capacitor core, the anode pin and the cathode pin are both arranged on the capacitor core, the first aluminum stem is sleeved on the anode pin, the second aluminum stem is sleeved on the cathode pin, and one ends of the anode pin and the cathode pin penetrate through the plastic shell.

As a preferable technical scheme of the capacitor, the inner side wall of the plastic shell is adhered with a first rubber pad, and the bottom of the capacitor core is adhered with a second rubber pad.

As a preferable technical scheme of the utility model, the first explosion-proof groove and the second explosion-proof groove are three-flap type notches.

An electronic device comprises a PCB and the electronic device, wherein the electronic device is arranged on the PCB, and the outer side wall of the plastic shell is fixedly connected with a protective shell.

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

the clamping ring is clamped in the clamping groove, so that the base is arranged on the plastic shell, the split type design is convenient for the combined installation of the capacitor, the cross section of the clamping ring is in a right triangle shape, when corona, breakdown discharge and serious free are generated in the capacitor of the electronic device, the initial free voltage of the element is reduced below the strength of an operating electric field under the action of overvoltage, a series of physical, chemical and electric effects are caused, a large amount of heat and gas are generated in the capacitor, the common capacitor cannot timely release the gas, and gas explosion is caused.

Drawings

Fig. 1 is a perspective view of an electronic device of the present utility model;

FIG. 2 is a schematic diagram of an electronic device according to the present utility model;

FIG. 3 is a schematic diagram of the bottom structure of the electronic device of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of the area A in FIG. 2 according to the present utility model;

fig. 5 is a schematic structural diagram of an electronic device according to the present utility model.

In the figure: 11. a plastic shell; 12. a clasp; 13. a base; 14. a clamping groove; 15. a first explosion-proof tank; 16. a second explosion-proof tank; 21. a capacitive core; 22. a first aluminum stem; 23. a positive electrode pin; 24. a second aluminum stem; 25. a negative electrode pin; 26. a first rubber pad; 27. a second rubber pad; 31. a PCB board; 32. and a protective shell.

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.

Referring to fig. 1-5, an electronic device includes a base mechanism and an explosion-proof mechanism, the explosion-proof mechanism being mounted outside the base mechanism; the electronic device is a capacitor, the basic mechanism is a necessary structure for realizing the basic function of the capacitor, and the explosion-proof mechanism is used for reducing the explosion risk of the capacitor.

Referring to fig. 1-4, the explosion-proof mechanism comprises a plastic shell 11, a clamping ring 12, a base 13, a clamping groove 14, a first explosion-proof groove 15 and a second explosion-proof groove 16, wherein the clamping ring 12 is integrally formed on the outer side wall of the plastic shell 11, the base 13 is arranged on the plastic shell 11 through clamping the clamping ring 12 in the clamping groove 14, the split type design is convenient for the combined installation of the capacitor, the cross section of the clamping ring 12 is in a right triangle shape, when corona, breakdown discharge and serious free are generated in the electronic device capacitor, the initial free voltage of an element is reduced below the working electric field strength under the action of overvoltage of the capacitor, a series of physical, chemical and electrical effects are caused, a large amount of heat and gas are generated in the capacitor, and the common capacitor cannot timely release the gases, so that gas explosion is generated. The snap ring 12 is located the lateral wall lower extreme of plastic shell 11, and draw-in groove 14 is seted up in the inside wall upper end of base 13, and draw-in groove 14 and snap ring 12 assorted, and first explosion-proof groove 15 is seted up in the bottom of base 13, and second explosion-proof groove 16 is seted up in the top center of plastic shell 11. The first explosion-proof tank 15 and the second explosion-proof tank 16 are three-flap type notches, when the electronic device capacitor is filled with gas, the notches can be pushed open, the gas is discharged from the notches, and the first explosion-proof tank 15 and the second explosion-proof tank 16 are used for reducing the explosion risk of the capacitor.

Specifically, referring to fig. 2, the basic mechanism includes a capacitor core 21, a first aluminum stem 22, an anode pin 23, a second aluminum stem 24 and a cathode pin 25, the capacitor core 21 is disposed in the plastic shell 11, the first aluminum stem 22 and the second aluminum stem 24 are both mounted on the capacitor core 21, the anode pin 23 and the cathode pin 25 are both mounted on the capacitor core 21, the first aluminum stem 22 is sleeved on the anode pin 23, the second aluminum stem 24 is sleeved on the cathode pin 25, and one ends of the anode pin 23 and the cathode pin 25 both pass through the plastic shell 11. The inner side wall of the plastic shell 11 is adhered with a first rubber pad 26, the bottom of the capacitor core 21 is adhered with a second rubber pad 27, and the first rubber pad 26 and the second rubber pad 27 are used for protecting the capacitor core 21 therein.

Specifically, referring to fig. 5, the electronic device is mounted on the PCB 31, and the outer side wall of the plastic shell 11 is fixedly connected with the protective shell 32. The protective shell 32 is sleeved outside the plastic shell 11 and is used for enhancing the antiknock capability of the plastic shell 11.

Working principle: the clamping ring 12 is clamped in the clamping groove 14, so that the base 13 is arranged on the plastic shell 11, the split type design is convenient for the combined installation of the capacitor, the cross section of the clamping ring 12 is a right triangle, when corona, breakdown discharge and serious free are generated in the electronic device capacitor, the initial free voltage of the element is reduced below the strength of an operating electric field under the action of overvoltage of the capacitor, a series of physical, chemical and electric effects are caused, a large amount of heat and gas are generated in the capacitor, the common capacitor cannot timely release the gas, and gas explosion is caused.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An electronic device, includes basic mechanism and explosion-proof mechanism, its characterized in that: the explosion-proof mechanism is arranged outside the basic mechanism;

the explosion-proof mechanism comprises a plastic shell (11), a clamping ring (12), a base (13), a clamping groove (14), a first explosion-proof groove (15) and a second explosion-proof groove (16), wherein the clamping ring (12) is integrally formed on the outer side wall of the plastic shell (11), the clamping ring (12) is located at the lower end of the outer side wall of the plastic shell (11), the clamping groove (14) is formed in the upper end of the inner side wall of the base (13), the clamping groove (14) is matched with the clamping ring (12), the first explosion-proof groove (15) is formed in the bottom of the base (13), and the second explosion-proof groove (16) is formed in the center of the top of the plastic shell (11).

2. An electronic device according to claim 1, wherein: the cross section of the clamping ring (12) is a right triangle.

3. An electronic device according to claim 1, wherein: the base mechanism comprises a capacitor core (21), a first aluminum stem (22), an anode pin (23), a second aluminum stem (24) and a cathode pin (25), wherein the capacitor core (21) is arranged in the plastic shell (11), the first aluminum stem (22) and the second aluminum stem (24) are all arranged on the capacitor core (21), the anode pin (23) and the cathode pin (25) are all arranged on the capacitor core (21), the first aluminum stem (22) is sleeved on the anode pin (23), the second aluminum stem (24) is sleeved on the cathode pin (25), and one ends of the anode pin (23) and the cathode pin (25) are all penetrated through the plastic shell (11).

4. An electronic device according to claim 3, characterized in that: the inner side wall of the plastic shell (11) is adhered with a first rubber pad (26), and the bottom of the capacitor core (21) is adhered with a second rubber pad (27).

5. An electronic device according to claim 1, wherein: the first explosion-proof groove (15) and the second explosion-proof groove (16) are three-flap type notches.

6. An electronic device comprising a PCB board (31) and an electronic component as claimed in any of claims 1-5, characterized in that: the electronic device is arranged on the PCB (31), and the outer side wall of the plastic shell (11) is fixedly connected with a protective shell (32).