Pin pressing structure for heating wire of atomizer

Abstract

The utility model discloses an atomizer heating wire pin pressing structure, relates to the technical field of electronic cigarette atomization, and aims to solve the problems that positive and negative electrode pins of an existing sub-cigarette atomizer heating wire are generally fixed on a PCBA (Printed Circuit Board Assembly) in a welding manner, so that the complexity of a production process is increased, and the production cost is reduced. In order to solve the problems of poor welding, increased cost and limited productivity, the utility model provides the following scheme: the oil cup comprises a shell, an oil cup and a PCBA (Printed Circuit Board Assembly), the oil cup is arranged in the upper end of the shell, a heating wire is connected in the oil cup, the outer end of the heating wire is wrapped with a cotton core and silica gel, the silica gel is connected to the lower end of the heating wire, a through hole is formed in the silica gel, and the through hole is communicated with the oil cup. The PCBA is installed on one side of the silica gel, the PCBA is in contact with the heating wire, the structure is novel, the PCBA is attached to the silica gel by clamping the pressing plate with the push block to be matched with the silica gel on the other side, the welding procedure is omitted, and the problems of insufficient soldering, short circuit and the like possibly generated in the welding process are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic cigarette atomization, in particular to a pin pressing structure of a heating wire of an atomizer. Background Art

[0002] With the rapid development of the e-cigarette industry, higher requirements are being placed on the performance, production efficiency, and cost control of atomizers. However, the positive and negative pins of the heating wire of existing e-cigarette atomizers are usually fixed to the PCBA (Printed Circuit Board Assembly) by welding. This method not only increases the complexity of the production process, but also easily leads to problems such as poor welding, increased costs, and limited production capacity. It is no longer possible to meet the current e-cigarette market's demand for efficient and low-cost production. Utility Model Content

[0003] The utility model provides an atomizer heating wire pin pressing structure, which solves the existing problems.

[0004] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: a pressing structure of a heating wire pin of an atomizer, comprising:

[0005] shell;

[0006] An oil cup is installed inside the upper end of the housing, a heating wire is connected to the inside of the oil cup, and the outer end of the heating wire is wrapped with a cotton core;

[0007] Silicone, the silicone is connected to the lower end of the heating wire, the silicone is used to support the oil cup and the heating wire, and a through hole is opened inside the silicone, the through hole is used to fix and guide the heating wire lead;

[0008] PCBA, the PCBA is installed on one side of the silica gel, and the PCBA is in contact with the heating wire.

[0009] Preferably, the outer portion of the shell is an arc-shaped structure, the upper end of the shell is connected to a suction nozzle, and the inside of the suction nozzle is connected to a sealing gasket, the lower end of the sealing gasket is connected to a pressure block, and the pressure block and the oil cup are engaged with each other.

[0010] Preferably, the outer surface of the upper end of the oil cup is in contact with the inner wall of the shell, and an air passage is provided inside the oil cup.

[0011] Preferably, a pressure plate extends from the lower end of the oil cup, a notch is provided on one side of the pressure plate, and an inner wall of the pressure plate contacts the PCBA.

[0012] Preferably, the silica gel is connected to the lower side of the oil cup, a heating wire is installed on the upper end of the silica gel, and a heating wire lead passes through the through hole.

[0013] Preferably, a push block is connected to one side of the PCBA, and one side of the push block is matched and engaged with a notch on the pressure plate.

[0014] The beneficial effects of the utility model are as follows: the device fits the PCBA and the silicone together by clamping the push block with the other side of the pressure plate, so that the heating wire lead and the PCBA are connected to each other, omitting the welding process, avoiding problems such as cold welding and short circuit that may occur during the welding process, improving the reliability and durability of the product, simplifying the production process, reducing the use of welding materials, reducing production costs, and significantly improving assembly efficiency and production capacity. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the present utility model.

[0016] Figure 2 This is a schematic diagram of the shell of the present utility model.

[0017] Figure 3 This is an internal disassembly diagram of the present utility model.

[0018] Figure 4 It is a cross-sectional view of the present utility model.

[0019] Numbers in the figure: 1. Shell; 101. Suction nozzle; 102. Sealing gasket; 103. Pressing block; 2. Oil cup; 201. Airway; 202. Pressing plate; 3. Heating wire; 4. Cotton core; 5. Silicone; 501. Through hole; 6. PCBA; 601. Pushing block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] Reference Figure 1-Figure 4 , a kind of atomizer heating wire pin pressing structure, includes a shell 1, an oil cup 2, the oil cup 2 is installed inside the upper end of the shell 1, the oil cup 2 is connected to the inside of the heating wire 3, and the outer end of the heating wire 3 is wrapped with a cotton core 4, silicone 5, the silicone 5 is connected to the lower end of the heating wire 3, the silicone 5 is used to support the oil cup 2 and the heating wire 3, the silicone 5 is provided with a through hole 501, the through hole 501 is used to fix and guide the lead of the heating wire 3, PCBA6, PCBA6 is installed to one side of the silicone 5, PCBA6 and the heating wire 3 are in contact with each other, by pre-assembling the heating wire 3 and the cotton core 4 and pressing them into the middle of the oil cup 2, ensuring that the heating wire 3 and the cotton core 4 are in close contact, which facilitates effective conduction of the liquid.

[0022] refer to Figure 2 , Figure 3The outer shell 1 is an arc-shaped structure. The upper end of the shell 1 is connected to a suction nozzle 101, and the inside of the suction nozzle 101 is connected to a sealing gasket 102. The lower end of the sealing gasket 102 is connected to a pressure block 103. The pressure block 103 and the oil cup 2 are engaged with each other. The outer surface of the upper end of the oil cup 2 is in contact with the inner wall of the shell 1. An air channel 201 is opened inside the oil cup 2, and a pressure plate 202 extends from the lower end of the oil cup 2. A notch is opened on one side of the pressure plate 202, and the inner wall of the pressure plate 202 is in contact with the PCBA6. The silicone 5 is connected to the lower side of the oil cup 2. The silicone 5 The heating wire 3 is installed at the upper end, and the lead of the heating wire 3 passes through the through hole 501. A push block 601 is connected to one side of the PCBA6. One side of the push block 601 matches and engages with the notch on the pressure plate 202. The silicone 5 has excellent conductivity and elasticity. The PCBA6 is accurately placed on one side of the silicone 5, and the push block 601 is engaged with the other side of the silicone 5 through the pressure plate 202 to fit the PCBA6 and the silicone 5. This allows the positive and negative leads of the heating wire 3 to be electrically connected to the positive and negative areas on the surface of the PCBA6.

[0023] Working principle: First, assemble the heating wire 3 and the cotton core 4 and press them into the lower end of the oil cup 2, install and place the silicone gel 5 under the oil cup 2, install the PCBA6 on one side of the silicone gel 5 and the inner side of the pressure plate 202, and engage the push block 601 with the notch on one side of the pressure plate 202 to tightly fit the positive and negative leads of the heating wire 3 with the positive and negative leads of the heating wire 3 with the positive and negative areas on the surface of the PCBA6 without welding. Finally, install the oil cup 2, heating wire 3, cotton core 4, silicone gel 5 and PCBA6 assembly into the outer shell 1 as a whole, connect the sealing gasket 102 and the pressure block 103 to the upper end of the oil cup 2 in sequence, and finally, cover the suction nozzle 101 to complete the assembly.

[0024] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pressing structure for a heating wire pin of an atomizer, characterized in that: include: Housing (1); An oil cup (2), the oil cup (2) being installed inside the upper end of the housing (1), the interior of the oil cup (2) being connected to a heating wire (3), and the outer end of the heating wire (3) being wrapped with a cotton core (4); Silicone (5), the silicone (5) is connected to the lower end of the heating wire (3), the silicone (5) is used to support the oil cup (2) and the heating wire (3), and a through hole (501) is opened inside the silicone (5), and the through hole (501) is used to fix and guide the lead of the heating wire (3); PCBA (6), the PCBA (6) is mounted on one side of the silica gel (5), and the PCBA (6) and the heating wire (3) are in contact with each other.

2. The atomizer heating wire pin pressing structure according to claim 1, characterized in that: The outer portion of the shell (1) is an arc-shaped structure. The upper end of the shell (1) is connected to a suction nozzle (101), and the interior of the suction nozzle (101) is connected to a sealing gasket (102). The lower end of the sealing gasket (102) is connected to a pressing block (103), and the pressing block (103) and the oil cup (2) are mutually engaged.

3. The atomizer heating wire pin pressing structure according to claim 1, characterized in that: The outer surface of the upper end of the oil cup (2) is in contact with the inner wall of the outer shell (1), and an air passage (201) is provided inside the oil cup (2).

4. The atomizer heating wire pin pressing structure according to claim 1, characterized in that: A pressure plate (202) extends from the lower end of the oil cup (2), a notch is provided on one side of the pressure plate (202), and an inner wall of the pressure plate (202) is in contact with the PCBA (6).

5. The atomizer heating wire pin pressing structure according to claim 1, characterized in that: The silica gel (5) is connected to the lower side of the oil cup (2), a heating wire (3) is installed on the upper end of the silica gel (5), and a lead of the heating wire (3) passes through the inside of the through hole (501).

6. The atomizer heating wire pin pressing structure according to claim 4, characterized in that: One side of the PCBA (6) is connected to a push block (601), and one side of the push block (601) is matched and engaged with a notch on the pressure plate (202).

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