Plug-in assembled ion wind stick

The plug-in assembly structure of the ion wind bar, using standard-length assembly racks and protective shells, solves the problem of high production costs for different length requirements, achieving low-cost and efficient static elimination.

CN224385752UActive Publication Date: 2026-06-19STIK TECH (GUANGDONG) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
STIK TECH (GUANGDONG) CO LTD
Filing Date
2025-05-16
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing ion air bars require new molds to be made when different lengths are needed, resulting in high production costs and heavy inventory pressure.

Method used

The ion air bar structure adopts a plug-in assembly method. By setting up a standard length assembly frame and protective shell, air bars of different lengths can be assembled by plugging in, thereby reducing mold development costs.

Benefits of technology

It meets the needs for air bars of different lengths, reduces production costs and simplifies the assembly process, and is suitable for static elimination operations on workpieces of various lengths.

✦ Generated by Eureka AI based on patent content.

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Abstract

An ionizer bar with plug-in assembly includes a protective shell with an internal mounting cavity, and a discharge kit. The discharge kit includes several mounting seats on the protective shell, each equipped with a discharge needle, and a high-voltage component disposed within the mounting cavity and electrically connected to the discharge needle. It also includes at least one mounting frame with an assembly cavity for mounting the high-voltage component. Both ends of the mounting frame have male and female interfaces for mutual plug-in connection, extending along the length of the mounting frame and having through holes communicating with the assembly cavity. The protective shell has end caps at both ends for sealing the mounting cavity. This technical solution allows for the interlocking of multiple mounting frames to suit various lengths of static electricity elimination applications, and offers low production costs and ease of assembly.
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Description

Technical Field

[0001] This utility model relates to the field of static electricity elimination technology, and in particular to an ion wind bar with plug-in assembly. Background Technology

[0002] In the electronics industry, static electricity is a significant factor that can cause potential failures of sensitive electronic components and reduce electronic reliability. Therefore, the requirements for static electricity protection in the electronics industry are constantly increasing, and reducing and eliminating static electricity has become an important task for industrial electronics and related industries.

[0003] An electrostatic eliminator is a device used to eliminate static electricity. It works by using a discharge needle to generate corona discharge, which then blows a cloud of ions onto the workpiece to neutralize the static electricity, thus achieving the effect of eliminating static electricity. An ion bar is a rod-shaped electrostatic eliminator with a relatively long length, allowing it to eliminate static electricity from workpieces with large areas. Different applications require ion bars of varying lengths. Since the components of the ion bar have fixed lengths, different lengths require custom mold manufacturing. For example, Chinese utility model patent application CN222602642U (A Plasma High-Pressure Air Bar Structure) includes an ion bar body with a high-voltage wire inserted at one end and an air pump interface connected to the other end. A plasma needle is mounted on the upper end of the body. Inside, a plasma vacuum is electrically connected to a high-voltage line to discharge air and generate ions. Simultaneously, an air pump blows high-pressure gas through the body and out through the air outlet, thus blowing the ions onto the workpiece surface. However, as can be seen from the above technical solution, when a longer ion bar is required, a mold needs to be made to produce the ion bar body that meets the length requirements. This body has a relatively complex internal structure. Therefore, if multiple lengths of ion bars are produced, the production cost is high, and it is necessary to stock multiple sizes of ion bar bodies, which leads to increased production costs and significant inventory pressure.

[0004] Therefore, a technical solution is urgently needed to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this invention is to provide a plug-in assembled ion air bar to overcome the defects mentioned in the background art.

[0006] An ionizer assembly with plug-in assembly includes a protective shell with an internal mounting cavity, and a discharge kit. The discharge kit includes several mounting seats mounted on the protective shell and equipped with discharge needles, and a high-voltage component disposed within the mounting cavity and electrically connected to the discharge needles. It also includes at least one assembly frame, which is mounted within the mounting cavity and has an assembly cavity for mounting the high-voltage component. The assembly cavity has an opening for the portion of the mounting seat located within the cavity to penetrate. Both ends of the assembly frame have male and female interfaces for mutual insertion, and both interfaces extend along the length of the assembly frame towards both ends and have through holes communicating with the assembly cavity. The protective shell has end caps at both ends for sealing the mounting cavity, and each end cap has an interface for mutual insertion of the male and female interfaces, which are connected to an external high-pressure gas source.

[0007] Furthermore, the assembly cavity includes:

[0008] An air supply section, wherein both ends of the air supply section are respectively connected to the perforation, and the opening is formed on the air supply section;

[0009] The high-pressure section is located below the gas supply section and is used to install the high-pressure component. A partition wall is provided between the high-pressure section and the gas supply section, so that the gas supply section and the high-pressure section are defined as two independent spaces. The partition wall has docking holes that connect the gas supply section and the high-pressure section and correspond to a plurality of mounting seats. One end of the discharge needle is inserted into the high-pressure section and electrically connected to the high-pressure component.

[0010] Furthermore, the male interface includes a first plug and a second plug corresponding to the gas supply section and the high-pressure section respectively, and the first plug and the second plug are provided with the through hole; the female interface includes a third plug and a fourth plug corresponding to the gas supply section and the high-pressure section respectively, and the third plug and the fourth plug are provided with the through hole.

[0011] Furthermore, when the two assembly brackets are in the interlocking state, the first insertion end is interlocked with the third insertion end, the second insertion end is interlocked with the fourth insertion end, and an annular groove for accommodating the seal is defined between the first insertion end and the third insertion end.

[0012] Furthermore, the first insertion end includes a first segment and a second segment with different diameters, and the second segment is smaller than the first segment. The third insertion end includes a first inner hole and a second inner hole with different inner diameters. The size of the first inner hole is adapted to the diameter of the first segment, and the size of the second inner hole is adapted to the diameter of the second segment.

[0013] Furthermore, the protective shell includes:

[0014] The housing, wherein the mounting cavity is provided along the length direction of the housing;

[0015] A cover that snaps onto the housing and seals the mounting cavity from above.

[0016] Furthermore, the mounting bracket is provided with a flange around the opening, and a groove is provided on the inner surface of the cover for the flange to be inserted therein.

[0017] Furthermore, the length of the cover is adapted to the length of the assembly frame, and at least one cover adapted to the assembly frame is provided on the housing.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] This utility model provides a plug-in assembly ionizer. An assembly frame is provided within the mounting cavity, which is connected to an external air pump via an end cap. This allows for the supply of high-pressure gas within the assembly cavity. A mounting base for the discharge assembly is mounted on a protective shell, with one end extending into the opening of the assembly cavity for electrical connection with the high-pressure component. This allows the discharge needle to become charged. When high-voltage electricity is applied to the discharge needle, it discharges into the air, generating ions. These ions are then blown towards the workpiece surface under the influence of high-pressure gas. The mounting base utilizes existing technology, featuring air holes communicating with the assembly cavity. This allows high-pressure gas to be blown out through these holes, ionizing the gas and then blowing the ions onto the workpiece surface for static electricity removal. The plug-in assembly ion blower provided in this embodiment, by setting the assembly rack providing the assembly cavity to a standard length, allows for the installation of a single assembly rack within a protective shell when used for smaller workpieces, thus facilitating static electricity removal for short workpieces. For static electricity removal of longer workpieces, two or more assembly racks can be plugged into each other and fitted with protective shells of the same size, thereby assembling a longer ion blower to meet the operational needs of longer workpieces. While the structure of the assembly rack is relatively complex, this technical solution allows the assembly components to be made into standard parts, meeting the static electricity removal requirements of different lengths through plug-in connections. This reduces the production cost of developing multiple sets of molds and simplifies assembly. During assembly, only different sized protective shells need to be matched according to the dimensions of the plugged-in assembly racks. It is worth noting that the protective shell serves only a protective function; therefore, it can be constructed from common hardware or plastic parts, and its simple structure results in low production costs. This technical solution allows for the interconnection of multiple assembly racks to be used in static elimination environments of different lengths and sizes, while also offering low production costs and ease of assembly.

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model.

[0022] Figure 2 This is an exploded structural diagram of the present invention.

[0023] Figure 3 Figure 2 A magnified view of a portion of point A in the middle.

[0024] Figure 4 This is a structural schematic diagram of the assembly frame in this utility model.

[0025] Figure 5 This is a cross-sectional view of the assembly frame in this utility model.

[0026] Figure 6 This is a cross-sectional view of the present invention.

[0027] Figure 7 yes Figure 6 A magnified view of a section at point B.

[0028] Figure 8 This is a schematic diagram of the structure after the cover is opened in this utility model. Detailed Implementation

[0029] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining this utility model and are not intended to limit this utility model.

[0030] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.

[0031] Furthermore, the use of terms such as "first" and "second" in the embodiments of this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated.

[0032] This utility model embodiment provides a plug-in assembled ionizer. An assembly frame 300 is provided within the mounting cavity 101, providing an assembly cavity 310. The assembly cavity 310 is connected to an external air pump via an end cap 120, allowing high-pressure gas to be supplied to it. Simultaneously, a mounting base 210 of the discharge assembly is mounted on the protective shell 100, with one end extending into the opening 311 of the assembly cavity 310 for electrical connection with the high-pressure component. This allows the discharge needle to become charged. After high-voltage electricity is applied to the discharge needle, it discharges into the air, generating ions. These ions are then blown towards the workpiece surface under the influence of high-pressure gas. The mounting base 210 utilizes existing technology, featuring air holes communicating with the assembly cavity 310. This allows high-pressure gas to be blown out through the air holes, ionizing the ions and blowing them onto the workpiece surface for static electricity removal. The plug-in assembly ion fan provided in this embodiment, by setting the assembly rack 300 providing the assembly cavity 310 to a standard length, allows for the installation of one assembly rack 300 within the protective shell 100 when suitable for smaller workpieces, thus meeting the static electricity removal needs of short workpieces. When static electricity removal is required for longer workpieces, two or more assembly racks 300 can be plugged into each other for assembly, and a protective shell 100 of the same size can be configured to create a longer ion fan bar for static electricity removal, meeting the operational requirements of longer workpieces. It is conceivable that the structure of the assembly rack 300 is relatively complex; however, this technical solution allows the assembly components to be made into standard parts, and static electricity removal requirements for different lengths can be met through plug-in connections. This reduces the production cost of developing multiple sets of molds and simplifies assembly. During assembly, only different sized protective shells 100 need to be matched according to the dimensions of the interlocking assembly frames 300. It's worth noting that the protective shells 100 serve only a protective function; therefore, they can be constructed from common hardware or plastic parts. Furthermore, the protective shells 100 have a simple structure and low production cost. This technical solution allows for the interlocking of multiple assembly frames 300 to be applied to static-eliminating environments of varying lengths, while also reducing production costs and facilitating assembly.

[0033] Specifically, such as Figure 1-8As shown, this utility model embodiment provides a plug-in assembled ionizer, including a protective shell 100 with an internal mounting cavity 101, and a discharge assembly. The discharge assembly includes several mounting seats 210 mounted on the protective shell 100 and equipped with discharge needles, and a high-voltage component disposed within the mounting cavity 101 and electrically connected to the discharge needles. It also includes at least one assembly frame 300, which is assembled within the mounting cavity 101. The assembly frame 300 has an assembly cavity 310 for mounting the high-voltage component, and the assembly cavity 310 is provided with a space for the mounting seats 210 to be positioned within the mounting cavity 101. The inner part of the cavity has an opening 311, and the two ends of the mounting frame 300 are respectively provided with a male end interface 320 and a female end interface 330 for mutual insertion. Both the male end interface 320 and the female end interface 330 extend towards both ends along the length direction of the mounting frame 300 and are each provided with a through hole 321 communicating with the mounting cavity 310. The two ends of the protective shell 100 are respectively provided with end caps 120 for sealing the mounting cavity 101, and the two end caps 120 are respectively provided with end interfaces for mutual insertion of the male end interface 320 and the female end interface 330, and the end interfaces are respectively connected to an external high-pressure air source.

[0034] During the assembly process, when performing static elimination processing on smaller processing areas, a single assembly frame 300 is sufficient. When performing static elimination processing on larger processing areas, two or more assembly frames 300 can be interlocked and fitted with a protective shell 100 of the appropriate size to complete the assembly of the ion air bar. Specifically, during the interlocking of at least two assembly frames 300, the male end interface 320 of one assembly frame 300 is inserted into the female end interface 330 of another assembly frame 300. The two assembly cavities 310 are connected through the through hole 321, and the mounting cavity 101 is sealed by the end cap 120. At the same time, the end interface on the end cap 120 is interlocked with the male end interface 320 and the female end interface 330 on the assembly frame 300, respectively. This allows the assembly cavity 310 to be filled with high-pressure gas when the end cap 120 is connected to the gas source through a pipe. This high-pressure gas is used to blow the ions ionized by the discharge needle onto the surface of the workpiece for static elimination. The technical solution provided by this utility model embodiment can assemble air bars of different lengths by setting multiple assembly racks 300 to adapt to processing sites of different lengths. Furthermore, setting the assembly racks 300 as standard parts of standard lengths can reduce mold opening and processing costs, reduce overall production costs, and avoid developing corresponding molds separately for different length requirements.

[0035] In this embodiment, as shown in Figures 4-5, the assembly cavity 310 includes a gas supply section 312 and a high-pressure section 313 arranged side by side in the vertical direction. The two ends of the gas supply section 312 are respectively connected to the through hole 321, and the opening 311 is formed on the gas supply section 312. The high-pressure section 313 is disposed on the lower side of the gas supply section 312 for mounting a high-pressure component, and a partition wall 314 is provided between it and the gas supply section 312, so that the gas supply section 312 and the high-pressure section 313 are defined as two independent spaces. The partition wall 314 is provided with docking holes 315 that connect the gas supply section 312 and the high-pressure section 313 and correspond to a plurality of mounting seats 210. One end of the discharge needle in the docking hole 315 is inserted into the high-pressure section 313 and electrically connected to the high-pressure component. By setting the gas supply section 312, which is connected to the gas source, and the high-pressure section 313, which is used to assemble the high-pressure components, as two relatively independent parts, it can be ensured that the high-pressure components will not be impacted by high-pressure gas within the gas supply section 312, thus preventing component failure.

[0036] Meanwhile, to facilitate the introduction of high-pressure gas and the installation of high-pressure components, the male interface 320 includes a first insertion end 322 and a second insertion end 323 corresponding to the gas supply section 312 and the high-pressure section 313, respectively, and both the first insertion end 322 and the second insertion end 323 are provided with through holes 321; the female interface 330 includes a third insertion end 332 and a fourth insertion end 333 corresponding to the gas supply section 312 and the high-pressure section 313, respectively, and both the third insertion end 332 and the fourth insertion end 333 are provided with through holes 321. When two or more assembly frames 300 are interlocked, by providing two parts arranged side-by-side at the top and bottom of the male interface 320 and the female interface 330, the accuracy of the interlocking process can be improved, and the stability of the two assembly frames 300 after interlocking can also be improved by using two parts for interlocking.

[0037] During the connection process, in order to improve the airtightness of the air supply units 312 after connection, such as Figure 6-7 As shown, when the two mounting brackets 300 are interlocked, the first insertion end 322 and the third insertion end 332 are interlocked, and the second insertion end 323 and the fourth insertion end 333 are interlocked. An annular groove 324 for accommodating a seal is defined between the first insertion end 322 and the third insertion end 332. By placing the seal within the annular groove 324, the air supply unit 312 can be sealed after interlocking, ensuring the airflow of the high-pressure gas.

[0038] In this embodiment, a specific example of the structure of the first insertion end 322 and the third insertion end 332 is given. The annular groove 324 can be defined by the following structure, such as... Figure 5As shown, the first insertion end 322 includes a first segment 3221 and a second segment 3222 with different diameters, and the second segment 3222 is smaller than the first segment 3221. The third insertion end 332 includes a first inner hole 3321 and a second inner hole 3322 with different inner diameters. The size of the first inner hole 3321 is adapted to the diameter of the first segment 3221, and the size of the second inner hole 3322 is adapted to the diameter of the second segment 3222. After insertion, when the second segment 3222 passes through the first inner hole 3321 and is inserted into the second inner hole 3322, the first segment 3221 and the first inner hole 3321 are interlocked. At this time, an annular groove 324 is defined between the first segment 3221 and the first inner hole 3321, so that the sealing element can be pre-fitted onto the second segment 3222, and after insertion, the sealing element can be snapped into the annular groove 324 to achieve a seal.

[0039] In this embodiment, an example of the structure of the protective shell 100 is given, such as... Figure 2 , 8 As shown, the protective shell 100 includes a shell 102 and a cover 103. By setting it into two parts, it can be easily assembled and manufactured. The mounting cavity 101 is arranged along the length direction of the shell 102. The cover 103 is snapped onto the shell 102 and closes the mounting cavity 101 from above.

[0040] Furthermore, to further ensure the airtightness of the air supply section 312 and the stability of the mounting bracket 300 within the protective shell 100, the mounting bracket 300 is provided with a flange 316 surrounding the opening 311, and a groove 1031 is provided on the inner surface of the cover 103 for the flange 316 to be inserted therein. Through the mutual engagement of the groove 1031 and the flange 316, the cover 103 and the mounting bracket 300 are mutually positioned and clamped, thereby improving the airtightness of the air supply section 312.

[0041] In this embodiment, to facilitate assembly, the length of the cover 103 is adapted to the length of the assembly frame 300, and at least one cover 103 adapted to the assembly frame 300 is provided on the housing 102. This reduces production costs and improves assembly convenience by setting the cover 103 to a standard length.

[0042] For those skilled in the art, various other corresponding changes and modifications can be obtained based on the structure and principles disclosed in this utility model, and all such changes and modifications fall within the protection scope of this utility model.

Claims

1. A plug-in assembled ionizer, comprising a protective shell with an internal mounting cavity, and a discharge assembly, wherein the discharge assembly includes a plurality of mounting seats mounted on the protective shell and each mounting seat has a discharge needle, and a high-voltage component disposed within the mounting cavity and electrically connected to the discharge needle, characterized in that, It also includes at least one assembly frame, which is assembled within the mounting cavity. The assembly frame has an assembly cavity for mounting the high-voltage component, and the assembly cavity has an opening for the portion of the mounting base located within the mounting cavity to penetrate. Both ends of the assembly frame are respectively provided with male and female interfaces for mutual insertion. Both the male and female interfaces extend towards both ends along the length of the assembly frame and are each provided with a through hole communicating with the assembly cavity. Both ends of the protective shell are respectively provided with end caps for sealing the mounting cavity, and each of the two end caps is provided with an end interface for mutual insertion of the male and female interfaces. The end interfaces are respectively connected to an external high-pressure air source.

2. The plug-in assembled ion bar according to claim 1, characterized in that, The assembly cavity includes an air supply section, both ends of which are connected to the perforation, and the opening is formed on the air supply section. The high-pressure section is located below the gas supply section and is used to install the high-pressure component. A partition wall is provided between the high-pressure section and the gas supply section, so that the gas supply section and the high-pressure section are defined as two independent spaces. The partition wall has docking holes that connect the gas supply section and the high-pressure section and correspond to a plurality of mounting seats. One end of the discharge needle is inserted into the high-pressure section and electrically connected to the high-pressure component.

3. The plug-in assembled ion bar according to claim 2, characterized in that, The male interface includes a first plug and a second plug corresponding to the gas supply section and the high-pressure section, respectively, and the first plug and the second plug are provided with the through hole; the female interface includes a third plug and a fourth plug corresponding to the gas supply section and the high-pressure section, respectively, and the third plug and the fourth plug are provided with the through hole.

4. The plug-in assembled ion bar according to claim 3, characterized in that, When the two assembly brackets are in the interlocking state, the first plug end is interlocked with the third plug end, the second plug end is interlocked with the fourth plug end, and an annular groove for accommodating the seal is defined between the first plug end and the third plug end.

5. The plug-in assembled ion bar according to claim 4, characterized in that, The first insertion end includes a first segment and a second segment with different diameters, and the second segment is smaller than the first segment. The third insertion end includes a first inner hole and a second inner hole with different inner diameters. The size of the first inner hole is adapted to the diameter of the first segment, and the size of the second inner hole is adapted to the diameter of the second segment.

6. The plug-in assembled ion bar according to claim 1, characterized in that, The protective shell includes: a shell, and the mounting cavity is provided along the length direction of the shell; A cover that snaps onto the housing and seals the mounting cavity from above.

7. An ion bar with plug-in assembly according to claim 6, characterized in that, The assembly frame is provided with a flange around the opening, and a groove is provided on the inner surface of the cover for the flange to be inserted therein.

8. An ion bar with plug-in assembly according to claim 7, characterized in that, The length of the cover is adapted to the length of the assembly frame, and at least one cover adapted to the assembly frame is provided on the housing.