Heating connecting device

Abstract

The utility model relates to the technical field of heating equipment, and provides a heating connecting device which comprises a mounting shell, a wiring terminal and a heating wire. The mounting shell comprises a shell body, a spring and a cover body; a mounting hole and a communicating hole are sequentially formed in the shell in the length direction of the shell, the mounting hole is communicated with the communicating hole, and the diameter of the mounting hole is larger than that of the communicating hole; the spring and the wiring terminal are arranged in the mounting hole, and the spring is arranged between the wiring terminal and the bottom wall of the mounting hole so as to drive the wiring terminal to extend out of the mounting hole; the cover body is detachably connected to the shell and abuts against one end, far away from the spring, of the wiring terminal; and the heating wire is detachably connected to one end, close to the spring, of the wiring terminal and penetrates through the mounting hole and the communicating hole. Therefore, the wiring terminal and the heating wire can be conveniently maintained or replaced.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of heating equipment, in particular to a heating connecting device. BACKGROUND

[0002] The atomizer is a technical device for converting liquid into tiny particles or mist for specific applications. Some of the atomizers need to heat the liquid through a heating connecting device.

[0003] In the related art, the heating connecting device includes a mounting shell, a terminal and a heating wire, the terminal is fixedly connected to one end of the heating wire to connect the heating wire with a power supply to realize the heating work of the heating wire, and the terminal is fixedly connected in the mounting shell.

[0004] However, in actual application, the terminal is fixed with the mounting shell by injection molding, when the terminal or the heating wire is damaged, it cannot be disassembled for maintenance or replacement, and therefore needs to be improved. CONTENT OF THE UTILITY MODEL

[0005] In order to facilitate the maintenance or replacement of the terminal and the heating wire, the present application provides a heating connecting device.

[0006] The heating connecting device provided by the present application adopts the following technical scheme:

[0007] A heating connecting device includes a mounting shell, a terminal and a heating wire; the mounting shell includes a shell, a spring and a cover; the shell is provided with a mounting hole and a communication hole along the length direction of the shell in sequence, the mounting hole is in communication with the communication hole, and the diameter of the mounting hole is greater than that of the communication hole; the spring and the terminal are arranged in the mounting hole, and the spring is arranged between the terminal and the bottom wall of the mounting hole to drive the terminal to extend out of the mounting hole; the cover is detachably connected to the shell and abuts against one end of the terminal away from the spring; the heating wire is detachably connected to one end of the terminal close to the spring and passes through the mounting hole and the communication hole.

[0008] By adopting the above technical scheme, when the terminal or the heating wire is damaged, the cover is disassembled, the terminal extends out of the mounting hole under the driving of the spring, and one end of the heating wire also extends out of the mounting hole along with the terminal, then the terminal and the heating wire are disassembled, so that the heating wire can be taken out of the communication hole, to realize the disassembly of the terminal and the heating wire, thus the terminal and the heating wire can be maintained or replaced individually, which is simple and convenient, thereby facilitating the maintenance or replacement of the terminal and the heating wire.

[0009] Preferably, the shell is provided with a sliding groove at one end of the mounting hole away from the communication hole along the length direction of the shell, and the sliding groove is provided with a limiting groove at one end close to the communication hole along the circumference direction of the shell, and the circumference side of the cover body is provided with a sliding block, and the sliding block is slidably connected to the sliding groove and the limiting groove.

[0010] By adopting the above technical scheme, the sliding groove and the limiting groove are arranged, the cover body is slidably connected to the sliding groove through the sliding block, when the cover body slides to one end of the sliding groove close to the limiting groove, the cover body is rotated to make the sliding block slide into the limiting groove, and the cover body is abutted against the groove wall of the limiting groove under the driving of the spring, so as to realize the detachable connection between the cover body and the shell.

[0011] Preferably, the limiting groove is provided with an embedding groove at one end away from the sliding groove, so as to embed the sliding block.

[0012] By adopting the above technical scheme, when the sliding block is embedded in the embedding groove, the rotation of the cover body can be limited, so as to improve the stability of the detachable connection between the cover body and the shell, thereby improving the stability of the use of the heating connecting device.

[0013] Preferably, the cover body is provided with a rotating rod at one end away from the wiring terminal.

[0014] By adopting the above technical scheme, the rotating rod is arranged to facilitate the rotation of the cover body.

[0015] Preferably, the mounting shell further comprises an abutting sleeve, and the abutting sleeve is arranged between the spring and the wiring terminal.

[0016] By adopting the above technical scheme, the abutting sleeve is arranged to replace the spring to abut against the wiring terminal, so as to increase the abutting area, thereby improving the stability of the installation of the wiring terminal.

[0017] Preferably, one end of the spring is sleeved in the abutting sleeve.

[0018] By adopting the above technical scheme, one end of the spring is sleeved in the abutting sleeve to limit the bending of the spring, so as to avoid damage caused by excessive bending of the spring.

[0019] Preferably, the shell is provided with a sleeving ring at one end close to the communication hole of the mounting hole, and one end of the spring away from the abutting sleeve is sleeved in the sleeving ring.

[0020] By adopting the above technical scheme, the sleeving ring is arranged to limit the bending of the spring, so as to avoid damage caused by excessive bending of the spring.

[0021] Preferably, the heating wire is arranged in a spiral shape.

[0022] By adopting the above technical solution and setting the heating wire in a spiral shape, the heating area can be increased, and the length can be easily stretched.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] 1. When the terminal block or heating wire is damaged, by removing the cover, the terminal block extends out of the mounting hole under the drive of the spring, and one end of the heating wire also extends out of the mounting hole along with the terminal block. Then, the terminal block and heating wire can be disassembled so that the heating wire can be taken out from the connecting hole, thus realizing the disassembly of the terminal block and heating wire. In this way, the terminal block and heating wire can be repaired or replaced separately. The operation is simple and convenient, which makes it easy to repair or replace the terminal block and heating wire.

[0025] 2. By setting a sliding groove and a limiting groove, the cover is slidably connected to the sliding groove via a sliding block. When the cover slides to one end of the sliding groove that is close to the limiting groove, the cover is rotated so that the sliding block slides into the limiting groove, and the cover is pressed against the groove wall of the limiting groove under the drive of the spring, so as to realize the detachable connection between the cover and the shell.

[0026] 3. By fitting one end of the spring onto the abutment sleeve and the sleeve ring, the bending of the spring is limited, thus avoiding excessive bending and damage to the spring as much as possible. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of the heating connection device in the embodiments of this application;

[0028] Figure 2 This is an exploded structural diagram of the heating connection device in the embodiments of this application;

[0029] Figure 3 This is a simplified structural diagram of the heating connection device in the embodiments of this application.

[0030] Reference numerals in the attached drawings: 1. Mounting shell; 11. Shell; 111. Mounting hole; 112. Communicating hole; 113. Sliding groove; 114. Limiting groove; 115. Embedded groove; 12. Spring; 13. Cover; 131. Sliding block; 132. Rotating rod; 14. Abutment sleeve; 15. Sleeve ring; 2. Terminal block; 3. Heating wire. Detailed Implementation

[0031] The following is in conjunction with the appendix Figures 1-3 This application will be described in further detail.

[0032] This application discloses a heating connection device.

[0033] Reference Figure 1 and Figure 2The heating connecting device comprises a mounting shell 1, a terminal 2 and a heating wire 3, wherein the mounting shell 1 comprises a shell body 11, a spring 12 and a cover body 13, the shell body 11 is sequentially provided with a mounting hole 111 and a communication hole 112 along the length direction of the shell body 11, the mounting hole 111 is communicated with the communication hole 112, and the diameter of the mounting hole 111 is larger than that of the communication hole 112.

[0034] The spring 12 and the terminal 2 are located in the mounting hole 111, specifically, one end of the spring 12 elastically abuts against one end of the terminal 2, and the other end of the spring 12 elastically abuts against the bottom wall of the mounting hole 111, so as to drive the terminal 2 to extend out of the mounting hole 111. The cover body 13 is detachably connected to the shell body 11, and the cover body 13 abuts against the end of the terminal 2 away from the spring 12, so as to limit the terminal 2 from being separated from the mounting hole 111.

[0035] One end of the heating wire 3 is detachably connected to the end of the terminal 2 close to the spring 12, and the detachable mode can be but is not limited to crimping, conductive piece connection and the like, which is not limited in the application, and the heating wire 3 movably penetrates the mounting hole 111 and the communication hole 112.

[0036] Referring to Figure 3 The heating wire 3 is spirally arranged, which can increase the heating area and facilitate length stretching, thereby facilitating the use of the heating connecting device.

[0037] In actual application, the terminal 2 is connected to a power supply, so that the heating wire 3 is heated, and the terminal 2 has a certain movement space in the mounting hole 111, so as to facilitate the overall stretching use of the heating connecting device.

[0038] When the terminal 2 or the heating wire 3 is damaged, the cover body 13 is detached, the terminal 2 extends out of the mounting hole 111 under the driving of the spring 12, and one end of the heating wire 3 also extends out of the mounting hole 111 along with the terminal 2, then the terminal 2 and the heating wire 3 are detached, so that the heating wire 3 can be taken out of the communication hole 112, thereby realizing the detachment of the terminal 2 and the heating wire 3, and the terminal 2 and the heating wire 3 can be repaired or replaced individually, which is simple and convenient, thereby facilitating the repair or replacement of the terminal 2 and the heating wire 3.

[0039] Referring to Figure 1 and Figure 2In some embodiments, the shell 11 is provided with a sliding groove 113 at one end of the mounting hole 111 away from the communication hole 112, the sliding groove 113 is arranged along the length direction of the shell 11, and the sliding groove 113 is provided with a limiting groove 114 at one end close to the communication hole 112, the limiting groove 114 is arranged along the circumferential direction of the shell 11. At the same time, the circumferential side of the cover 13 is protruded to form a sliding block 131, the sliding block 131 can be slidably connected in the sliding groove 113 and the limiting groove 114. When installing the cover 13, the cover 13 is placed in the mounting hole 111 and the sliding block 131 is located in the sliding groove 113, and then the cover 13 is slid to make the sliding block 131 slide to one end of the sliding groove 113 close to the limiting groove 114, at this time, the cover 13 is rotated, and the cover 13 is limited in the limiting groove 114 under the action of the spring 12, so as to limit the sliding of the cover 13, so as to realize the detachable connection between the cover 13 and the shell 11, and the cover 13 can be disassembled by rotating the cover 13, which is simple and convenient to operate, so as to facilitate the installation and disassembly of the cover 13.

[0040] In some embodiments, the limiting groove 114 is provided with an embedding groove 115 at one end away from the sliding groove 113, the embedding groove 115 is arranged along the length direction of the shell 11 and is arranged away from the communication hole 112. When the cover 13 is rotated to make the sliding block 131 slide to one end of the limiting groove 114 away from the sliding groove 113, the sliding block 131 is embedded in the embedding groove 115 under the action of the spring 12, so as to limit the rotation of the cover 13, so as to improve the stability of the detachable connection of the cover 13 to the shell 11, thereby improving the stability of the use of the heating connection device.

[0041] In some embodiments, the cover 13 is protruded to form a rotating rod 132 at one end away from the wiring terminal 2, the rotating rod 132 is used by the user to apply force, so as to facilitate the rotation of the cover 13, thereby facilitating the installation and disassembly of the cover 13.

[0042] Referring to Figure 2 In some embodiments, the mounting shell 1 further comprises an abutting sleeve 14, the abutting sleeve 14 is located between the wiring terminal 2 and the spring 12, that is, one end of the abutting sleeve 14 abuts against the wiring terminal 2, and the other end abuts against the spring 12, so that the abutting sleeve 14 abuts against the wiring terminal 2 instead of the spring 12, so as to increase the abutting area, which can improve the stability of the installation of the wiring terminal 2, and can also improve the stability of the sliding of the cover 13.

[0043] In some embodiments, the abutting sleeve 14 is arranged in a "T" shape, and one end of the spring 12 is sleeved in the abutting sleeve 14, so as to limit the bending of the spring 12, and avoid excessive bending of the spring 12 to damage the spring 12, thereby prolonging the service life of the spring 12, and when the spring 12 is installed, the spring 12 can be sleeved in the abutting sleeve 14 first, so as to facilitate the positioning and installation of the spring 12.

[0044] In some embodiments, the housing 11 is located at one end of the mounting hole 111 close to the communication hole 112, and the spring 12 is sleeved on the sleeving ring 15 away from the abutting sleeve 14 to limit the bending of the spring 12, so as to avoid excessive bending of the spring 12 and damage, thereby prolonging the service life of the spring 12.

[0045] The implementation principle of the embodiment is that in actual application, the wiring terminal 2 is connected with the power supply to heat the heating wire 3, the heating wire 3 is in a spiral shape, and the wiring terminal 2 has a certain activity space in the mounting hole 111 to facilitate overall stretching of the heating connection device.

[0046] When the wiring terminal 2 or the heating wire 3 is damaged, the cover 13 is disassembled, the wiring terminal 2 is stretched out of the mounting hole 111 under the driving of the spring 12, one end of the heating wire 3 also stretches out of the mounting hole 111 along with the wiring terminal 2, and then the wiring terminal 2 and the heating wire 3 are disassembled, so that the heating wire 3 can be taken out of the communication hole 112, to realize disassembly of the wiring terminal 2 and the heating wire 3. Thus, the wiring terminal 2 and the heating wire 3 can be repaired or replaced separately, which is simple and convenient, thereby facilitating repair or replacement of the wiring terminal 2 and the heating wire 3.

[0047] The above are preferred embodiments of the application, and are not intended to limit the protection scope of the application, so that: any equivalent changes made according to the structure, shape, principle of the application should be covered within the protection scope of the application.

Claims

1. A heating connection device, characterized in that, The device includes a mounting shell (1), a terminal block (2), and a heating wire (3); the mounting shell (1) includes a housing (11), a spring (12), and a cover (13); the housing (11) has a mounting hole (111) and a connecting hole (112) sequentially opened along its length, the mounting hole (111) and the connecting hole (112) are connected, and the diameter of the mounting hole (111) is larger than the diameter of the connecting hole (112); the spring (12) and the terminal block (2) are located in the mounting hole (111). In 1), the spring (12) is located between the terminal (2) and the bottom wall of the mounting hole (111) to drive the terminal (2) to extend out of the mounting hole (111); the cover (13) is detachably connected to the housing (11) and abuts against the end of the terminal (2) away from the spring (12); the heating wire (3) is detachably connected to the end of the terminal (2) near the spring (12) and passes through the mounting hole (111) and the communicating hole (112).

2. The heating connection device according to claim 1, characterized in that, The housing (11) has a sliding groove (113) at the end of the mounting hole (111) away from the connecting hole (112) along the length of the housing (11), and a limiting groove (114) is formed at the end of the sliding groove (113) near the connecting hole (112) along the circumference of the housing (11). The cover (13) has a sliding block (131) on its circumference, and the sliding block (131) is slidably connected to the sliding groove (113) and the limiting groove (114).

3. The heating connection device according to claim 2, characterized in that, The limiting groove (114) has an insert (115) at one end away from the sliding groove (113) for the sliding block (131) to be inserted.

4. A heating connection device according to claim 2, characterized in that, The cover (13) has a rotating rod (132) at the end away from the terminal (2).

5. A heating connection device according to claim 1, characterized in that, The mounting housing (1) also includes an abutment sleeve (14), which is disposed between the spring (12) and the terminal block (2).

6. A heating connection device according to claim 5, characterized in that, One end of the spring (12) is fitted onto the abutment sleeve (14).

7. A heating connection device according to claim 6, characterized in that, The housing (11) has a sleeve ring (15) at one end of the mounting hole (111) near the connecting hole (112), and the spring (12) is sleeved on the sleeve ring (15) at one end away from the abutment sleeve (14).

8. A heating connection device according to claim 1, characterized in that, The heating wire (3) is arranged in a spiral shape.

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