Quickly-installed primary filtering assembly
By using an integrated modin injection molding process and a claw rod to hold the capacitor, the problem of complex and time-consuming installation of traditional filter components is solved, enabling rapid installation and stable connection, and adapting to space-constrained scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU SHENJI ELECTRONICS TECH
- Filing Date
- 2025-05-15
- Publication Date
- 2026-05-19
AI Technical Summary
The installation process of traditional filter components is complex and time-consuming, making it difficult to adapt to space-constrained application scenarios, and separate installation increases the probability of errors.
The installation panel body and copper busbar body are designed with one-piece modin injection molding, and the capacitor body is clamped by the claw rod to achieve a stable electrical connection between the copper busbar and the capacitor. The integrated installation reduces the types of materials and installation steps.
It improves installation efficiency, reduces the probability of errors, and ensures the stability of the filter and connection under harsh environments.
Smart Images

Figure CN224264949U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter component technology, and in particular to a fast-installation primary filter component. Background Technology
[0002] In traditional filter component design, the installation process is often complex and time-consuming, and the components are large in size, making it difficult to adapt to space-constrained application scenarios. With the rapid development of electronic technology, especially in fields such as automotive electronics and industrial automation, higher requirements have been placed on the installation speed and size of filter components. Therefore, fast-installation primary filter components have emerged.
[0003] In existing technologies, common installation methods require installers to install copper busbars one by one in designated positions. This not only consumes a lot of time and effort but also increases the probability of errors. Furthermore, this separate installation method requires workers to spend more time coordinating the positions and connections of the two components, which leads to extended installation time and reduced installation speed. In large-scale installation work, when multiple copper busbars and other components are installed, the installed copper busbars may even affect subsequent installation work. This mutual interference makes the installation work extremely complex and difficult. Therefore, it is necessary to improve the installation of a fast-installation primary filter component to solve the above problems. Utility Model Content
[0004] To overcome the problem that the traditional separate installation method consumes a lot of staff's energy and time during actual installation, and also increases the probability of errors.
[0005] The technical solution of this utility model is as follows: a quick-installation primary filter component, including a mounting panel body and a main positioning hole. The mounting panel body has a main positioning hole for fixed installation and a secondary positioning hole for auxiliary installation. A knurled bushing is fixedly connected to the mounting panel body. A copper busbar body is provided on the mounting panel body. A connecting joint is fixedly connected to one end of the copper busbar body. A capacitor body is provided on the mounting panel body. A fixing seat is fixedly connected to the copper busbar body. A fixing bracket is fixedly connected to the fixing seat. A first fixing rod is fixedly connected to the fixing bracket. A claw rod is rotatably connected to the first fixing rod and clamps and connects to the capacitor body.
[0006] Preferably, the mounting panel body has a storage slot at a position relative to the capacitor body, and the capacitor body is placed inside the storage slot.
[0007] Preferably, the mounting panel body has a through groove at a position relative to the copper busbar body, and the copper busbar body is located inside the through groove.
[0008] Preferably, there are two first fixing rods and two claw rods, with the two first fixing rods symmetrically fixedly connected to the two fixed brackets, and the two claw rods rotatably connected to the two first fixing rods respectively.
[0009] Preferably, a fixing buckle is fixedly connected to the main body of the mounting panel, a sliding rod is slidably connected to the fixing base, a connecting seat is fixedly connected to one end of the sliding rod, the connecting seat is slidably connected to the fixing bracket, a second fixing rod is fixedly connected to the connecting seat, a third fixing rod is fixedly connected to the claw rod, a rotating rod is rotatably connected between the second fixing rod and the third fixing rod, a fixing ring is fixedly connected to one end of the sliding rod, a tension spring that provides tension to the fixing ring is fixedly connected between the fixing ring and the fixing base, and a pull ring is fixedly connected to the fixing ring.
[0010] Preferably, the fixed seat has a through groove at the relative position of the sliding rod, and the sliding rod is slidably connected to the groove.
[0011] Preferably, there are two of each of the second fixed rod, the third fixed rod, and the rotating rod. The two second fixed rods are symmetrically fixedly connected to the connecting seat, the two third fixed rods are respectively fixedly connected to the two claw rods, and the two rotating rods are respectively rotatably connected between the two second fixed rods and the two third fixed rods.
[0012] The beneficial effects of this utility model are:
[0013] 1. Compared to the traditional separate assembly method, the copper busbar body and other components are integrally molded with the mounting panel body during production. This allows the copper busbar body and the mounting panel body to be installed as a single unit. During installation, the workers simply install the integrated copper busbar body and the mounting panel body into the designated position, avoiding the complexity of repeatedly installing multiple copper busbar bodies as in separate installation. Moreover, this integrated design also reduces the types and quantities of materials required, thereby achieving the goal of cost reduction and efficiency improvement. This avoids the problem of traditional separate installation methods, which consume a lot of workers' energy and time and increase the probability of errors during actual installation.
[0014] 2. During installation, the capacitor body is held by the claw rod. After the copper busbar and other components are integrated with the main body of the mounting panel through injection molding, the claw rod is resistance welded to the capacitor body to achieve electrical connection. This design improves the connection stability between the copper busbar and the capacitor body while ensuring the same performance, ensuring that the filter can still maintain a certain degree of stability under severe conditions during subsequent filter operation. Attached Figure Description
[0015] Figure 1 A schematic diagram of one embodiment of the quick-installation primary filter component of this utility model;
[0016] Figure 2 This is a cross-sectional view of the main body of the mounting panel of this utility model;
[0017] Figure 3 This is a schematic diagram of the capacitor body, copper busbar body, and their connected components of this utility model.
[0018] Figure 4 This is a schematic diagram of the structure of the fixing base and its connected components of this utility model.
[0019] Explanation of reference numerals in the attached drawings: 1. Mounting panel body; 21. Main positioning hole; 22. Secondary positioning hole; 23. Knurled bushing; 24. Copper busbar body; 25. Connecting joint; 26. Capacitor body; 27. Fixing seat; 28. Fixing bracket; 29. First fixing rod; 210. Claw rod; 211. Fixing buckle; 212. Sliding rod; 213. Connecting seat; 214. Second fixing rod; 215. Third fixing rod; 216. Rotating rod; 217. Fixing ring; 218. Tension spring; 219. Pull ring. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Please see Figure 1 - Figure 3 This utility model provides an embodiment of a quick-installation primary filter assembly, including a mounting panel body 1 and a main positioning hole 21. The mounting panel body 1 has a main positioning hole 21 for fixed installation and a secondary positioning hole 22 for auxiliary installation. A knurled bushing 23 is fixedly connected to the mounting panel body 1. A copper busbar body 24 is mounted on the mounting panel body 1, with a connecting connector 25 fixedly connected to one end of the copper busbar body 24. A capacitor body 26 is mounted on the mounting panel body 1, and a fixing seat 27 is fixedly connected to the copper busbar body 24. A fixed bracket 28 is fixedly connected, and a first fixed rod 29 is fixedly connected to the fixed bracket 28. A claw rod 210 is rotatably connected to the first fixed rod 29. The claw rod 210 clamps and connects to the capacitor body 26. During assembly, after the copper busbar body 24 and the capacitor body 26 are placed on the mounting panel body 1, they are integrally molded. This process forms the main positioning hole 21, the secondary positioning hole 22, and the knurled bushing 23, while simultaneously integrating the copper busbar body 24, the capacitor body 26, and the mounting panel body 1. The integrated mounting panel body 1 is then installed in the desired position.
[0022] Please see Figure 1 - Figure 4In this embodiment, the mounting panel body 1 has a storage groove at a relative position to the capacitor body 26. The capacitor body 26 is placed inside the storage groove. By opening the storage groove, the capacitor body 26 is stored and protected after subsequent connection, thereby improving connection stability. The mounting panel body 1 has a through groove at a relative position to the copper busbar body 24. The copper busbar body 24 is placed inside the through groove. By opening the through groove, the copper busbar body 24 can pass through while being stored and protected, improving the connection stability of the copper busbar body 24. Two first fixing rods 29 and two claw rods 210 are respectively provided. The two first fixing rods 29 are symmetrically fixedly connected to the two fixing brackets 28, and the two claw rods 210 are respectively provided. The two first fixed rods 29 are rotatably connected to each other. The opening of the two claw rods 210 is adjusted by rotation, allowing them to clamp onto capacitor bodies 26 of different models and types for subsequent resistance welding. A fixing buckle 211 is fixedly connected to the mounting panel body 1. A sliding rod 212 is slidably connected to the fixing base 27. One end of the sliding rod 212 is fixedly connected to a connecting seat 213, which is slidably connected to the fixing bracket 28. A second fixed rod 214 is fixedly connected to the connecting seat 213. A third fixed rod 215 is fixedly connected to the claw rod 210. A rotating rod 216 rotatably connects the second fixed rod 214 and the third fixed rod 215. The sliding rod 212... A fixing ring 217 is fixedly connected to one end of the connector 213. A tension spring 218 is fixedly connected between the fixing ring 217 and the fixing seat 27, providing tension to the fixing ring 217. A pull ring 219 is fixedly connected to the fixing ring 217. The tension spring 218 provides tension to the fixing ring 217, thereby stabilizing the position of the connector 213 and allowing the claw rod 210 to be securely clamped onto the capacitor body 26. The fixing seat 27 has a through groove at the relative position of the sliding rod 212. The sliding rod 212 is slidably connected to the groove. The through groove restricts the sliding of the sliding rod 212. When the pull ring 219 is pulled, the sliding rod 212 slides linearly on the fixing seat 27, preventing it from tilting or shifting, which would affect the connection seat 213 and its components in driving the claw. For the normal rotation of rod 210, there are two of each of the following: the second fixed rod 214, the third fixed rod 215, and the rotating rod 216. The two second fixed rods 214 are symmetrically fixedly connected to the connecting seat 213, and the two third fixed rods 215 are respectively fixedly connected to the two claw rods 210. The two rotating rods 216 are respectively rotatably connected between the two second fixed rods 214 and the two third fixed rods 215. Through the two second fixed rods 214 and the three fixed rods 215, the connecting seat 213 can synchronously and mirrorively drive the two claw rods 210 on both sides to rotate, so that the claw rods 210 clamp the capacitor body 26 in the center, avoiding the impact of clamping deviation on the subsequent resistance welding by the staff.
[0023] During operation, pulling the pull ring 219 causes the fixed ring 217 to move outward. As the fixed ring 217 moves, it causes the sliding rod 212 to slide on the fixed seat 27. The sliding rod 212 then causes the connecting seat 213 to slide on the fixed bracket 28. When the connecting seat 213 slides, it drives the rotating rod 216 to move via the second fixed rod 214, which is symmetrically fixed on it. When the rotating rod 216 moves, it cooperates with the third fixed rod 215 to open the claw rod 210. After placing the copper busbar body 24 and capacitor body 26 into the corresponding holes on the mounting panel body 1, the pull ring 219 is released. At this time, the tension spring 218 provides tension to the fixed ring 217, pulling the fixed ring 217 to its original position. When the fixing ring 217 moves to its original position, the sliding rod 212 is pulled again to slide on the fixing seat 27, thereby driving the connecting seat 213 to move to its original position. At this time, the claw rod 210 rotates inward again, so that the claw rod 210 clamps and connects to the capacitor body 26. The operator then uses resistance welding to fix the claw rod 210 and the capacitor body 26 to maintain the electrical connection between the capacitor body 26 and the copper busbar body 24. Then, an integrated molding injection is performed to form the main positioning hole 21, the secondary positioning hole 22 and the knurled bushing 23, so that the copper busbar body 24, the capacitor body 26 and the mounting panel body 1 are integrated. The integrated mounting panel body 1 is then installed in the required position for installation.
[0024] Through the above steps, compared with the traditional separate assembly method, the copper busbar body 24 and other components are integrally molded with the mounting panel body 1 during production, so that the copper busbar body 24 and the mounting panel body 1 can be installed as a whole. This solves the problem that the traditional separate installation method consumes a lot of workers' energy and time and increases the probability of errors during actual installation.
Claims
1. A quick-installation primary filter assembly, comprising a mounting panel body (1), characterized in that: It also includes a main positioning hole (21), a main positioning hole (21) for fixed installation is provided on the mounting panel body (1), a secondary positioning hole (22) for auxiliary installation is provided on the mounting panel body (1), a knurled bushing (23) is fixedly connected to the mounting panel body (1), a copper busbar body (24) is provided on the mounting panel body (1), a connecting joint (25) is fixedly connected to one end of the copper busbar body (24), a capacitor body (26) is provided on the mounting panel body (1), a fixed seat (27) is fixedly connected to the copper busbar body (24), a fixed bracket (28) is fixedly connected to the fixed seat (27), a first fixed rod (29) is fixedly connected to the fixed bracket (28), a claw rod (210) is rotatably connected to the first fixed rod (29), and the claw rod (210) is clamped and connected to the capacitor body (26).
2. The quick-installation first-stage filter assembly according to claim 1, characterized in that: The mounting panel body (1) has a storage slot at a position relative to the capacitor body (26), and the capacitor body (26) is located inside the storage slot.
3. The quick-installation first-stage filter assembly according to claim 1, characterized in that: The mounting panel body (1) has a through groove at a position relative to the copper busbar body (24), and the copper busbar body (24) is located inside the through groove.
4. The quick-installation primary filter assembly according to claim 1, characterized in that: Two first fixing rods (29) and two claw rods (210) are provided respectively. The two first fixing rods (29) are symmetrically fixedly connected to the two fixed brackets (28). The two claw rods (210) are rotatably connected to the two first fixing rods (29) respectively.
5. The quick-installation first-stage filter assembly according to claim 1, characterized in that: A fixing buckle (211) is fixedly connected to the main body (1) of the mounting panel. A sliding rod (212) is slidably connected to the fixing seat (27). A connecting seat (213) is fixedly connected to one end of the sliding rod (212). The connecting seat (213) is slidably connected to the fixing bracket (28). A second fixing rod (214) is fixedly connected to the connecting seat (213). A third fixing rod (215) is fixedly connected to the claw rod (210). A rotating rod (216) is rotatably connected between the second fixing rod (214) and the third fixing rod (215). A fixing ring (217) is fixedly connected to one end of the sliding rod (212). A tension spring (218) that provides tension to the fixing ring (217) is fixedly connected between the fixing ring (217) and the fixing seat (27). A pull ring (219) is fixedly connected to the fixing ring (217).
6. The quick-installation first-stage filter assembly according to claim 5, characterized in that: The fixed seat (27) has a through groove at the relative position of the sliding rod (212), and the sliding rod (212) is slidably connected to the groove.
7. The quick-installation first-stage filter assembly according to claim 5, characterized in that: Two of each of the second fixed rod (214), the third fixed rod (215), and the rotating rod (216) are provided. The two second fixed rods (214) are symmetrically fixedly connected to the connecting seat (213), the two third fixed rods (215) are respectively fixedly connected to the two claw rods (210), and the two rotating rods (216) are respectively rotatably connected between the two second fixed rods (214) and the two third fixed rods (215).