Portable installation protection type cylinder penetrating connector
By designing a convenient and protective cylinder-penetrating connector, which incorporates a housing, connecting copper busbars, and guide sections, the complex operation of existing cylinder-penetrating connectors is solved, achieving efficient and stable installation and sealing performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU SHENJI ELECTRONICS TECH
- Filing Date
- 2025-07-07
- Publication Date
- 2026-06-09
AI Technical Summary
Existing cylinder connectors are large in size, occupy a lot of space, have complicated operation procedures, and require high concentricity of mounting holes, which increases the risk of connection failure.
A convenient installation protective cylinder connector was designed, which adopts a structure including a shell, connecting copper busbar, limiting groove and guide part. It is fixed to the cylinder body through the guide and limiting groove, which simplifies the installation process, reduces friction and improves installation efficiency.
It enables convenient installation, improves the installation efficiency and stability of connectors, reduces friction, and enhances sealing and practicality.
Smart Images

Figure CN224342569U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cylinder through connector technology, and in particular to a convenient installation protective cylinder through connector. Background Technology
[0002] A cylinder-through connector is a special type of electrical connector, mainly used to achieve safe and reliable connection of internal and external circuits in extreme environments such as high pressure, high temperature, high vacuum, or high corrosion. Its core function is to pass through the container wall (such as pressure vessels, vacuum chambers, reaction vessels, etc.) to connect internal circuits to external equipment, while maintaining the sealing and integrity of the container wall.
[0003] In the existing technology, the existing cylinder through connector consists of a male cylinder through part and two female terminals. The male cylinder through part is installed on the cylinder body. The internal end of the cylinder uses a female terminal and a wiring harness to electrically connect the sensing circuit to the male cylinder through part. The external end of the cylinder uses another female terminal and a wiring harness to connect the control system to the male cylinder through part. However, this type of connector is relatively large and occupies a lot of space. It needs to be pre-installed with the wiring harness separately before being connected to the male cylinder through part. The operation process is complicated, and the concentricity requirement of the mounting holes is high. Even a slight deviation may lead to insertion failure, which is not conducive to installation. Therefore, it is necessary to improve the cylinder through connector to solve the above problems by developing a convenient installation and protection type connector. Utility Model Content
[0004] To overcome the problem that existing cylinder-penetrating connectors consist of one male cylinder-penetrating component and two female terminals, which require pre-installation with the wire harness before being connected to the male cylinder-penetrating component, resulting in a complicated operation process.
[0005] The technical solution of this utility model is as follows: a convenient installation protective cylinder connector, including a housing, and further including a connecting copper busbar fixedly connected inside the housing, a first electrical connection nut fixedly connected inside the connecting copper busbar, a second electrical connection nut fixedly connected inside the connecting copper busbar, a fixing nut fixedly connected inside the housing, a limiting groove opened on the housing, a guide part provided on the housing, and a hollow component provided on the housing, wherein the second electrical connection nut is provided inside the housing.
[0006] Preferably, the outer casing has a matching groove at the corresponding position of the connecting copper busbar, and the connecting copper busbar is fixedly connected to the groove of the outer casing.
[0007] Preferably, the housing has a matching through hole at the corresponding position of the second electrical connection nut, and the second electrical connection nut is disposed inside the through hole of the housing.
[0008] Preferably, there are two limiting grooves and guide parts, which are symmetrically distributed on the outer shell.
[0009] Preferably, a guide rod is fixedly connected to the outer casing, a sealing ring is provided inside the outer casing, a glue storage tank is opened on the outer casing, a connecting copper busbar is set inside the glue storage tank, and a transition frame is fixedly connected to the outer casing.
[0010] Preferably, there are two guide rods and two fixing nuts, which are symmetrically distributed on the outer shell, and there are two transition frames, which are symmetrically distributed at the corresponding positions of the fixing nuts.
[0011] Preferably, the outer casing has a matching groove at the corresponding position of the sealing ring, and the sealing ring is disposed inside the groove of the outer casing.
[0012] Preferably, the cutout component includes a first cutout groove formed on the outer shell and a second cutout groove formed on the outer shell.
[0013] Preferably, there are four first hollow slots symmetrically distributed on the outer shell, and there are two second hollow slots symmetrically distributed on the outer shell.
[0014] The beneficial effects of this utility model are:
[0015] 1. The outer casing enhances the protection of the connecting copper busbars. The rounded corners at both ends of the connecting copper busbars provide guidance during installation and reduce friction. Furthermore, the limiting grooves and guide parts on the outer casing guide and limit the movement when fixed to the cylinder body, improving installation efficiency and thus enhancing the ease of installation.
[0016] 2. By using four symmetrically distributed first hollow slots and two symmetrically distributed second hollow slots, a lightweight design is achieved, reducing the weight of the shell and improving its practicality. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of one embodiment of the convenient installation protective cylinder connector of this utility model;
[0018] Figure 2 This is a schematic diagram of the limiting groove structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the hollow component structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the sealing ring structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the transition frame structure of this utility model.
[0022] Explanation of reference numerals in the attached drawings: 1. Outer shell; 21. Connecting copper busbar; 22. First electrical connection nut; 23. Second electrical connection nut; 24. Guide rod; 25. Fixing nut; 26. Limiting groove; 27. Guide part; 28. Sealing ring; 29. Glue storage tank; 210. Transition frame; 31. First hollow groove; 32. Second hollow groove. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] Please see Figure 1 - Figure 5 This utility model provides an embodiment of a convenient installation protective cylinder connector, including a housing 1, a connecting copper busbar 21 fixedly connected inside the housing 1, a first electrical connection nut 22 fixedly connected inside the connecting copper busbar 21, a second electrical connection nut 23 fixedly connected inside the connecting copper busbar 21, a fixing nut 25 fixedly connected inside the housing 1, a limiting groove 26 formed on the housing 1, a guide portion 27 provided on the housing 1, and a hollow component provided on the housing 1. The second electrical connection nut 23 is located inside the housing 1. The housing 1 enhances the protective effect on the connecting copper busbar 21, and the rounded corners at both ends of the connecting copper busbar 21 provide a certain guiding effect during installation and reduce friction. Furthermore, the housing 1 has a limiting groove 26 fixedly connected inside the housing 1. When the limiting groove 26 and guide part 27 are fixed to the cylinder body, they guide and limit the movement, improving installation efficiency and thus enhancing the ease of installation. The outer shell 1 enhances the protection of the connecting copper busbar 21. The rounded corners at both ends of the connecting copper busbar 21 provide guidance during installation and reduce friction. The limiting groove 26 and guide part 27 on the outer shell 1 guide and limit the movement when fixed to the cylinder body, improving installation efficiency and thus enhancing the ease of installation. The hollow component, with its four symmetrically distributed first hollow grooves 31 and two symmetrically distributed second hollow grooves 32, features a lightweight design, reducing the weight of the shell and improving its practicality.
[0025] Please see Figure 2 - Figure 5In this embodiment, the outer shell 1 has a matching groove at the corresponding position of the connecting copper busbar 21. The connecting copper busbar 21 is fixedly connected to the groove of the outer shell 1, which improves the fixing stability of the outer shell 1 and the connecting copper busbar 21, and enables electrical connection through the connecting copper busbar 21, thus improving the practicality of the device. The outer shell 1 has a matching through hole at the corresponding position of the second electrical connection nut 23. The second electrical connection nut 23 is disposed inside the through hole of the outer shell 1, which improves the fixing stability of the second electrical connection nut 23 and the connecting copper busbar 21, thus improving the practicality of the device. Two limiting grooves 26 and guide parts 27 are provided, which are symmetrically distributed on the outer shell 1, thus improving the ease of installation of the device and improving the protection of the connecting copper busbar 21. A guide rod 24 is fixedly connected to the outer shell 1. A sealing ring 28 is provided inside the outer shell 1. A glue storage groove 29 is provided on the outer shell 1. The connecting copper busbar 21 is disposed inside the glue storage groove 29. The device is equipped with a transition bracket 210, which enhances the protection of the connecting copper busbar 21 through the outer shell 1. The rounded corners at both ends of the connecting copper busbar 21 provide guidance during installation and reduce friction. The outer shell 1 has a limiting groove 26 and a guide part 27 for fixing to the cylinder body, providing guidance and limiting, improving installation efficiency, and thus enhancing the ease of installation. Two guide rods 24 and fixing nuts 25 are provided, symmetrically distributed on the outer shell 1, and two transition brackets 210 are provided, symmetrically distributed at the corresponding positions of the fixing nuts 25, facilitating installation on a three-phase power supply and improving the device's performance. The outer shell 1 has a matching groove at the corresponding position of the sealing ring 28, with the sealing ring 28 located inside the groove, facilitating its installation and improving the device's sealing performance.
[0026] Please see Figure 1 , Figure 3 In this embodiment, the hollow component includes a first hollow groove 31 and a second hollow groove 32 formed on the outer shell 1. By symmetrically distributing four first hollow grooves 31 and two symmetrically distributing second hollow grooves 32, a lightweight design is achieved, reducing the weight of the shell and improving its practicality. There are four first hollow grooves 31, which are symmetrically distributed on the outer shell 1, and two second hollow grooves 32, which are symmetrically distributed on the outer shell 1, thereby reducing the weight of the shell and improving its usability.
[0027] In use, the end of the connecting copper busbar 21 furthest from the outer casing 1 is inserted into the three-phase power supply device. The guide rod 24 on the outer casing 1 guides the insertion into the three-phase power supply device. Bolts are screwed into the fixing nut 25 to secure the device to the three-phase power supply device. The first electrical connection nut 22 establishes an electrical connection, causing the end of the connecting copper busbar 21 to protrude from the outer casing 1 onto the outside of the three-phase power supply device. The limiting groove 26 and guide portion 27 on the outer casing 1 guide and limit its movement when fixed to the cylinder body, preventing errors during use and improving installation efficiency. The second electrical connection nut 23 then establishes an electrical connection inside the cylinder body. The two ends of the connecting copper busbar 21 are then connected. The rounded corners at the ends provide a guiding function during installation and reduce friction, thus improving ease of installation. Adhesive is injected into the reservoir 29, which guides the flow of the adhesive. The reservoir 29 is designed as a channel communicating with the gap, allowing the adhesive to flow smoothly downwards. This, combined with the sealing ring 28, achieves a good seal. The transition bracket 210 guides the protruding part of the fixing nut 25, preventing it from scratching hands and meeting ergonomic requirements. The symmetrically distributed four first hollow slots 31 and two symmetrically distributed second hollow slots 32 contribute to a lightweight design, reducing the weight of the casing and improving its practicality.
[0028] Through the above steps, the outer shell 1 enhances the protection of the connecting copper busbar 21. The rounded corners at both ends of the connecting copper busbar 21 provide a certain guiding effect during installation and reduce friction. Furthermore, the limiting groove 26 and guide part 27 on the outer shell 1 guide and limit the connection when it is fixed to the cylinder body, improving installation efficiency and thus enabling installation and fixation with the cylinder body. This improves the ease of installation of the device and solves the problem that the existing cylinder connector consists of one male cylinder connector and two female terminals, which require pre-installation with the wire harness before docking with the male cylinder connector, resulting in a complicated operation process.
Claims
1. A convenient installation protective cylinder connector, comprising a housing (1), characterized in that: It also includes a connecting copper busbar (21) fixedly connected inside the outer shell (1), a first electrical connection nut (22) fixedly connected inside the connecting copper busbar (21), a second electrical connection nut (23) fixedly connected inside the connecting copper busbar (21), a fixing nut (25) fixedly connected inside the outer shell (1), a limiting groove (26) opened on the outer shell (1), a guide part (27) provided on the outer shell (1), a hollow component provided on the outer shell (1), and the second electrical connection nut (23) is provided inside the outer shell (1).
2. The convenient installation protective cylinder connector according to claim 1, characterized in that: The outer casing (1) has a matching groove at the corresponding position of the connecting copper busbar (21), and the connecting copper busbar (21) is fixedly connected in the groove of the outer casing (1).
3. The convenient installation protective cylinder connector according to claim 1, characterized in that: The outer casing (1) has a corresponding through hole at the position of the second electrical connection nut (23), and the second electrical connection nut (23) is located inside the through hole of the outer casing (1).
4. The convenient installation protective cylinder connector according to claim 1, characterized in that: There are two limiting grooves (26) and guide parts (27), which are symmetrically distributed on the outer shell (1).
5. The convenient installation protective cylinder connector according to claim 1, characterized in that: A guide rod (24) is fixedly connected to the outer shell (1), a sealing ring (28) is provided inside the outer shell (1), a glue storage tank (29) is provided on the outer shell (1), a connecting copper busbar (21) is provided inside the glue storage tank (29), and a transition frame (210) is fixedly connected to the outer shell (1).
6. The convenient installation protective cylinder connector according to claim 5, characterized in that: There are two guide rods (24) and two fixing nuts (25), which are symmetrically distributed on the outer shell (1). There are also two transition frames (210), which are symmetrically distributed at the corresponding positions of the fixing nuts (25).
7. The convenient installation protective cylinder connector according to claim 5, characterized in that: The outer casing (1) has a matching groove at the corresponding position of the sealing ring (28), and the sealing ring (28) is set inside the groove of the outer casing (1).
8. The convenient installation protective cylinder connector according to claim 1, characterized in that: The hollow component includes a first hollow groove (31) and a second hollow groove (32) on the outer shell (1).
9. The convenient installation protective cylinder connector according to claim 8, characterized in that: The first hollow groove (31) is provided in four places, and the four first hollow grooves (31) are symmetrically distributed on the outer shell (1). The second hollow groove (32) is provided in two places, and the two second hollow grooves (32) are symmetrically distributed on the outer shell (1).