CN213698825U - Discharging device of electronic firecracker and thunder and lightning type electronic firecracker - Google Patents
Discharging device of electronic firecracker and thunder and lightning type electronic firecracker Download PDFInfo
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- CN213698825U CN213698825U CN202022735594.4U CN202022735594U CN213698825U CN 213698825 U CN213698825 U CN 213698825U CN 202022735594 U CN202022735594 U CN 202022735594U CN 213698825 U CN213698825 U CN 213698825U
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Abstract
The utility model discloses a discharge device and thunder and lightning formula electron firecrackers of electron firecrackers, the electrode of three "L" shape that the structure is the same, wherein, the parallel interval ground of the transverse component of two electrodes is towards one side, the transverse component of third electrode is opposite with the orientation of the transverse component of these two electrodes, the end of discharging of third electrode is located the centre of the end of discharging of two electrodes, and the end of discharging of three electrode is in on the same straight line, its advantage is the same L shape electrode of three structure, reasonable layout is in the tube-shape part, the assembly of electrode, installation procedure is more convenient, and realize mechanical automation more easily, electron firecrackers production efficiency has been improved.
Description
Technical Field
The utility model relates to an electron firecrackers especially relates to thunder and lightning formula electron firecrackers's discharge device.
Background
An electronic firecracker is a device which can simulate the sound of a common firecracker and give out flash light. The sound and the flash of the product are very similar to those of the traditional firecrackers, and the product can replace the traditional atmosphere of celebration of holidays for people. Moreover, compared with the traditional firecrackers, the electronic firecrackers are environment-friendly and safe and can be repeatedly set off, thereby not only avoiding environmental pollution and safety accidents, but also reducing economic expenditure. Therefore, in recent years, electronic firecrackers have been popular with consumers, and a new industry is formed.
The electronic firecrackers are various, wherein the lightning type electronic firecrackers are most popular due to the excellent sound and light effect. Discharge device
As a key part of the electronic firecracker, the electronic firecracker determines the explosion effect, the product quality and the production efficiency of the electronic firecracker.
For example, patent documents with publication numbers CN 208770841U, CN 208443270U, CN 208049383U and CN 207532783U disclose a discharging device for lightning type electronic firecrackers.
The discharge devices in the above documents each include a cylindrical can having a discharge chamber, a positive electrode plate, a negative electrode plate, and a high voltage electrode plate. Wherein, the bottom of the columnar shell is provided with three mounting holes distributed in a shape like a Chinese character 'pin', and the three pole plates penetrate through the corresponding mounting holes from the bottom to enter the discharge cavity. In the literature, three electrode plates are vertically fixed in the discharge chamber by twisting or riveting the electrode portion exposed at the bottom of the case.
However, in the above technical scheme, the installation process of the pole plate is complex, the automation of the assembly is not easy to realize, and the size error of the installation hole can cause that the pole plate can not be inserted, thereby restricting the quality and the production efficiency of the electronic firecracker.
Disclosure of Invention
The utility model aims to solve the technical problem that an electron firecrackers's discharge device convenient to equipment is provided, further provided the thunder and lightning formula discharge device who contains the discharge device of above-mentioned electron firecrackers.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the discharge device of the electronic device is characterized by comprising an insulating cylindrical component and three L-shaped electrodes with the same structure, wherein the cylindrical component comprises a cylinder bottom and an annular wall, each electrode comprises an integrated transverse component with a discharge end at the front end and a vertical component with an electric connection end at the lower end, the vertical components of the three electrodes are arranged on the cylinder bottom in a penetrating mode in parallel and enable the electric connection ends to be located outside the cylindrical component, the transverse components of the two electrodes face one side in a parallel and spaced mode, the transverse component of the third electrode faces the transverse components of the two electrodes in an opposite direction, the discharge end of the third electrode is located in the middle of the discharge ends of the two electrodes, and the discharge ends of the three electrodes are located on the same straight line.
The utility model discloses further preferred scheme does: the bottom of the cylindrical part is provided with three through holes for the vertical part of the power supply electrode to pass through.
The utility model discloses further preferred scheme does: a limiting structure is arranged between the vertical component of the electrode and the bottom of the cylinder to limit the up-and-down movement of the electrode.
The utility model discloses further preferred scheme does: the limiting structure comprises a limiting bulge on a vertical component of the electrode, and the limiting bulge is positioned on the upper side of the bottom of the cylinder to limit the downward movement of the electrode.
The utility model discloses further preferred scheme does: the limiting structure further comprises a twisting part of the vertical part of the electrode, and the twisting part is positioned on the lower side of the bottom of the cylinder to limit the electrode to move upwards.
The utility model discloses further preferred scheme does: the limiting structure is in interference fit between the vertical component of the electrode and the through hole.
The utility model discloses further preferred scheme does: the cylindrical part is an injection molding part, and the electrode is a flat copper sheet.
The utility model discloses further preferred scheme does: the electric connection end is also connected with a quick-release type lead.
The utility model discloses further preferred scheme does: the two electrodes are respectively a positive electrode and a negative electrode, and the third electrode is a high-voltage electrode.
The thunder and lightning type electronic firecracker comprises a host shell, a suspension assembly, a firecracker assembly, a light-emitting assembly and the discharging device of the electronic firecracker
Compared with the prior art, the utility model has the advantages that the same L shape electrode of three structure, reasonable layout is in the tube-shape part, and assembly, the installation procedure of electrode are more convenient, and realize mechanical automation more easily, have improved electron firecrackers production efficiency.
Drawings
The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.
FIG. 1 is a schematic view of an electronic firecracker according to a preferred embodiment of the present invention;
FIG. 2 is an exploded view of an electronic firecracker according to a preferred embodiment of the present invention;
fig. 3 is a front view of a discharging device according to a preferred embodiment of the present invention;
fig. 4 is a top view of a discharge device according to a preferred embodiment of the present invention;
FIG. 5 is a schematic view of a barrel component of a preferred embodiment of the present invention;
fig. 6 is a first schematic view of an electrode according to a preferred embodiment of the present invention;
fig. 7 is a second schematic view of an electrode according to a preferred embodiment of the present invention;
fig. 8 is a schematic view of an electrical terminal according to a preferred embodiment of the present invention.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.
It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-2, the present embodiment provides a lightning type electronic firecracker. Comprises a main machine part 100, a suspension assembly 200 connected below the main machine part 100, a firecracker assembly 300 and a light-emitting assembly 400 which are arranged on the suspension assembly 200 and used for simulating the traditional firecracker. The light-emitting component can be an LED lamp strip or an LED lamp string and can imitate the lighting effect of the traditional firecracker.
Further, a power supply device, a control circuit, a buzzer, and a discharge device are provided in the housing of the main unit 100. The discharging device ionizes air through the three electrodes 2, and air explosion sound similar to firecracker explosion is continuously generated, so that the electronic firecrackers can simulate the traditional firecrackers to increase festive atmosphere for people.
In order to make the manufacturing of the discharge device more convenient and reduce the manual dependence of production, the present embodiment provides a discharge device with a novel structure.
As shown in fig. 3-7, the discharge device for electronic firecrackers comprises a cylindrical part 1 made of insulating material and three electrodes 2 with the same structure and an L shape. The cylindrical component 1 comprises a cylinder bottom 11 and an annular wall 12, wherein the cylinder bottom 11 is provided with a magnet, and the cylinder bottom 11 and the annular wall 12 enclose to form a discharge cavity Q. One ends of the three electrodes 2 are located in the discharge chamber Q, and the other ends thereof protrude from the bottom of the cylindrical member 1 to be connected to respective circuits. The three electrodes 2 with the same structure can avoid the complicated step of manually selecting the adaptive ground electrodes 2 according to different polarity requirements, thereby simplifying the production process, reducing the manual dependence, more easily realizing the mechanical automation and improving the production efficiency of the electronic firecracker.
The three electrodes 2 include a horizontal member 2a whose free end is a discharge end and a vertical member 2b whose free end is an electric connection end, and the horizontal member 2a and the vertical member 2b are integrally formed into an inverted "L". The vertical parts 2b of the three electrodes 2 are arranged on the bottom 11 of the cylinder in parallel and the electric connection ends are positioned outside the cylinder part 1, and the horizontal parts 2a of the three electrodes 2 are horizontally positioned in the discharge cavity Q.
The transverse parts 2a of the positive electrode and the negative electrode face to one side at intervals in parallel, the transverse parts 2a of the high-voltage electrode face to the opposite directions of the transverse parts 2a of the positive electrode and the negative electrode, the discharge end of the high-voltage electrode is positioned in the middle of the discharge ends of the positive electrode and the negative electrode, and the discharge ends of the three electrodes 2 are positioned on the same straight line. So that the high-voltage electrode discharges high-voltage pulse current into the electric field between the positive electrode and the negative electrode to generate explosion sound.
When the device works, alternating current is rectified into direct current and then supplied in two paths, one path is connected with a positive electrode and a negative electrode, and the other path is connected with a high-voltage electrode to generate high-voltage pulse. The high-voltage electrode is positioned between the connecting lines of the positive electrode and the negative electrode, when the positive electrode and the negative electrode are charged, the energy storage electrolytic capacitor is charged, the high-voltage pulse continuously ionizes air between the positive electrode 2 and the negative electrode 2, and the charge on the energy storage electrolytic capacitor is continuously released to generate continuous air explosion sound.
Further, the cylindrical bottom portion 11 of the cylindrical member 1 is provided with through holes 3 through which the vertical members 2b of the three power supply electrodes 2 pass. And the three through holes 3 are parallel to each other and are arranged in a shape like a Chinese character 'pin' in correspondence with the electrodes 2. And the cross section of the through hole 3 is matched with the cross section shape of the electrode 2, so that the electrode 2 and the through hole 3 are in zero clearance fit or interference fit. The maximum interference is 0.1 mm. The through hole 3 is too large, so that the electrode 2 is loosened, the position of the discharge end is inaccurate, and the explosion effect is directly influenced. Too small a size of the through-hole 3 will result in the electrode 2 not being inserted.
Preferably, in this embodiment, the through hole 3 is located the one end chamfer of discharge chamber Q and is equipped with and draws the mouth to play the guide effect to the inserting of electrode 2, be convenient for electrode 2 insert the through hole 3 from discharge chamber Q side more accurately smoothly.
It should be noted that the distance between the three electrodes 2 determines many key indexes such as whether the high-voltage package can be exploded, the frequency of the explosion, the service life of the high-voltage package, etc., so the positions of the discharge ends of the three electrodes 2 must be accurate. For this purpose, a spacing structure is provided between the vertical part 2b of the electrode 2 and the bottom 11 of the cylinder to limit the up-and-down movement of the electrode 2, thereby securing the accuracy of the position of each electrode 2.
Wherein, spacing structure is interference fit between vertical part 2b and the through-hole 3 of electrode 2, this only restricts the up-and-down movement of electrode 2, but can not play the effect of location, and this embodiment provides the limit structure that can play the location effect.
Preferably, as shown in fig. 6 to 7, the position restricting structure includes a position restricting protrusion 2c on the vertical part 2b of the electrode 2, the position restricting protrusion 2c is integrally formed on one side of the vertical part, and when the electrode 2 is inserted from the discharge chamber Q to the bottom 11 from the top down, the position restricting protrusion 2c is stopped on the upper side of the bottom 11 to restrict the downward movement of the electrode 2. Through the setting of spacing arch 2c for every electrode 2 male degree of depth keeps unanimous, plays the positioning action in assembly and use, thereby has guaranteed the accuracy of electrode 2 high position.
Further, the limiting structure further comprises a torsion part N of the vertical part 2b of the electrode 2, and the torsion part N is formed by mechanically twisting a part of the electrode which extends out of the cylinder bottom 11 after the electrode is inserted in place. The torsion portion is located on the lower side of the barrel bottom 11 to restrict the upward movement of the electrode 2. Through the combined action of the torsion part and the limiting protrusion 2c, the positions of the three electrodes 2 are limited, the electrodes 2 are prevented from loosening, and the discharging effect is guaranteed.
Preferably, the cylindrical part 1 is an injection molded part or a compression molded part, and in this embodiment, the cylindrical part 1 is compression molded by bakelite. The electrode 2 is a flat copper sheet, and the thickness of the transverse component 2a is consistent with that of the vertical component 2 b.
As shown in fig. 8, the electric connection end is further connected with a quick-release type lead D, the quick-release type lead comprises a conductive electric connection terminal 4, the wiring terminal comprises a clamping frame 41 and an elastic pressing piece 42, and after the electric connection end of the electrode 2 is inserted into the clamping frame 41, the elastic pressing piece 42 presses and holds the electric connection end of the electrode 2 at the bottom of the clamping frame 41, so that quick-release connection is realized, and the installation process of the electrode 2 is simple and convenient.
It is right above the utility model provides a discharge device and thunder and lightning formula electron firecrackers of electron firecrackers have carried out detailed introduction, and it is right to have used specific individual example in this paper the utility model discloses a principle and implementation mode have been expounded, and the explanation of above embodiment only is used for helping to understand the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. The discharge device of the electronic device is characterized by comprising an insulating cylindrical component and three L-shaped electrodes with the same structure, wherein the cylindrical component comprises a cylinder bottom and an annular wall, each electrode comprises a transverse component with a discharge end at a free end and a vertical component with an electric connection end at a free end, the transverse component and the vertical component are integrally formed, the vertical components of the three electrodes are arranged on the cylinder bottom in a penetrating mode in parallel, the electric connection ends are located outside the cylindrical component, the transverse components of the two electrodes face one side in a parallel and spaced mode, the transverse component of the third electrode faces the transverse components of the two electrodes in an opposite mode, the discharge end of the third electrode is located in the middle of the discharge ends of the two electrodes, and the discharge ends of the three electrodes are located on the same straight line.
2. The electric discharging device for electronic firecrackers as claimed in claim 1, wherein the bottom of the cylindrical member is provided with three through holes for vertical members of the power supply electrode to pass through.
3. The electric firecracker discharging device of claim 2, wherein a limit structure is arranged between the vertical part of the electrode and the bottom of the tube to limit the up-and-down movement of the electrode.
4. The electric firecracker discharging device of claim 3, wherein the limiting structure comprises a limiting protrusion on the vertical part of the electrode, and the limiting protrusion is positioned on the upper side of the bottom of the tube to limit the downward movement of the electrode.
5. The electric firecracker discharging device of claim 3, wherein the limiting structure further comprises a twisting part of the vertical part of the electrode, and the twisting part is positioned at the lower side of the bottom of the barrel to limit the upward movement of the electrode.
6. The electronic firecracker discharging device of claim 3, wherein the limiting structure is an interference fit between the vertical component of the electrode and the through hole.
7. The electric discharging device for electronic firecrackers as claimed in claim 1, wherein said cylindrical member is an injection molded part, and said electrode is a flat copper sheet.
8. The electric discharging device for electronic firecrackers as claimed in claim 1, wherein said electric connecting terminal is further connected with a quick-release type conducting wire.
9. The electric firecracker discharging device of claim 1, wherein the two electrodes are a positive electrode and a negative electrode, and the third electrode is a high voltage electrode.
10. Thunder and lightning formula electron firecrackers, characterized in that include host computer casing, suspension subassembly, firecrackers subassembly, light-emitting subassembly and the discharge apparatus of electron firecrackers of any one of claims 1-9.
Priority Applications (1)
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CN202022735594.4U CN213698825U (en) | 2020-11-23 | 2020-11-23 | Discharging device of electronic firecracker and thunder and lightning type electronic firecracker |
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CN202022735594.4U CN213698825U (en) | 2020-11-23 | 2020-11-23 | Discharging device of electronic firecracker and thunder and lightning type electronic firecracker |
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CN213698825U true CN213698825U (en) | 2021-07-16 |
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CN202022735594.4U Active CN213698825U (en) | 2020-11-23 | 2020-11-23 | Discharging device of electronic firecracker and thunder and lightning type electronic firecracker |
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