A high-current high-power anti-arc connector
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN WEIQI ELECTRONICS CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]传统电气连接器由于相邻电极柱之间的距离较近,当需要进行高电流大功率连接或者断开时,相邻电极柱之间会产生错位的电弧,当电流集中于少数接触点,导致电流不平衡,会引发过载或欠载问题
[0025]This application provides insulation and isolation between adjacent main electrode posts and main electrode sleeves by setting up a first isolation member and a second isolation member, thereby preventing misalignment arcs when the first pair of connectors, the second pair of connectors, and the main electrode posts and main electrode sleeves are connected or disconnected, thus improving the safety of the device.
Smart Images

Figure CN224610208U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of connector technology, and in particular relates to a high current, high power, arc-resistant connector. Background Technology
[0002] High-current, high-power arc-proof connectors are electrical connection devices designed specifically for high-current, high-power applications. Their core function is to ensure stable and reliable transmission under high voltage and high current conditions, while effectively suppressing or eliminating arcing to protect equipment and personnel safety.
[0003] Traditional electrical connectors have a close proximity between adjacent electrode posts. When high-current, high-power connections or disconnections are required, misaligned arcs can occur between the adjacent electrode posts. When the current is concentrated at a few contact points, it causes current imbalance, which can lead to overload or underload problems. Utility Model Content
[0004] The purpose of this utility model is to provide a high-current, high-power arc-resistant connector to solve the problems mentioned in the background art, including:
[0005] A connecting assembly includes a column having a first end face and a second end face. A plurality of main electrode posts are fixedly mounted on the first end face, and a second isolator is disposed between the plurality of main electrode posts. The second isolator can insulate and separate the plurality of main electrode posts. A plurality of main electrode sleeves are fixedly mounted on the second end face, and a first isolator is disposed between the plurality of main electrode sleeves. The first isolator can insulate and separate the plurality of main electrode sleeves. The main electrode posts and the main electrode sleeves are electrically connected.
[0006] The first docking assembly includes a first pair of connectors, which are capable of docking with a first end face;
[0007] The second mating assembly includes a second pair of connectors, which are capable of mating with a second end face.
[0008] Preferably, at least one secondary electrode post is also fixedly connected within the area separated by the second isolator from the main electrode post.
[0009] Preferably, at least one secondary electrode sleeve is fixedly connected within the area separated by the first isolator of the main electrode sleeve, and the secondary electrode post and the secondary electrode sleeve are electrically connected.
[0010] Preferably, the outer wall of the column is provided with a first external thread and a second external thread.
[0011] Preferably, the first docking component further includes:
[0012] A plurality of electrode holes are formed in the first mating head, and the main electrode post and the auxiliary electrode post can be inserted into the electrode holes to realize the electrical connection between the post and the first mating head;
[0013] An isolation channel is provided on the first docking head, and the second isolation member can be inserted into the isolation channel;
[0014] An internally threaded sleeve is rotatably connected around the first pair of joints, and the internally threaded sleeve can fix the first pair of joints to the column by means of the first external thread.
[0015] Preferably, the second docking component further includes:
[0016] Several slots are provided on the second mating head, and the main electrode sleeve and the auxiliary electrode sleeve can be inserted into the slots;
[0017] Several docking electrode posts are fixedly installed in slots. The docking electrode posts can be inserted into the main electrode sleeve and the auxiliary electrode sleeve to realize the electrical connection between the post and the second connector.
[0018] An isolation groove is provided on the second mating head, and the first isolation member can be inserted into the isolation groove.
[0019] Preferably, a first waterproof component is provided around the second connector, which can provide sealing and waterproof protection for the second connector.
[0020] Preferably, the first waterproof component includes:
[0021] The first waterproof sleeve has a first cavity inside, and a connecting internal thread is provided in the first cavity. The connecting internal thread can cooperate with the second external thread to fix the first waterproof sleeve to the outside of the second connector, thereby achieving a sealed and waterproof protection for the second connector. The second connector and the first waterproof sleeve are electrically connected.
[0022] Preferably, the outer wall of the first connector has a plurality of recesses, and a second waterproof component is disposed in the plurality of recesses. The second waterproof component can provide sealing and waterproof protection for the first connector.
[0023] Preferably, the second waterproof component includes:
[0024] The second waterproof sleeve has a second cavity inside, and several protrusions are fixedly connected inside the second cavity. The protrusions are respectively arranged in the recesses, so that the second waterproof sleeve is fixedly installed around the first connector to achieve sealing and waterproof protection for the first connector. The first connector and the second waterproof sleeve are electrically connected.
[0025] This application provides insulation and isolation between adjacent main electrode posts and main electrode sleeves by setting up a first isolation member and a second isolation member, thereby preventing misalignment arcs when the first pair of connectors, the second pair of connectors, and the main electrode posts and main electrode sleeves are connected or disconnected, thus improving the safety of the device. Attached Figure Description
[0026] Figure 1 This is an axial view of the present invention;
[0027] Figure 2 This is a perspective view of the connecting component of this utility model;
[0028] Figure 3 This is a right view of the connecting component of this utility model;
[0029] Figure 4 This is a structural diagram of the first docking component of this utility model;
[0030] Figure 5 This is a structural diagram of the second docking component of this utility model;
[0031] Figure 6 This is a structural diagram of the first waterproof component of this utility model;
[0032] Figure 7 This is a structural diagram of the second waterproof component of this utility model.
[0033] The markings in the diagram are as follows:
[0034] 100. Connecting assembly; 110. Column; 111. First external thread; 112. Second external thread; 120. Main electrode sleeve; 130. Secondary electrode sleeve; 140. First isolator; 150. Main electrode post; 160. Secondary electrode post; 170. Secondary isolator; 200. First docking assembly; 210. First mating connector; 211. Electrode hole; 212. Isolation channel; 213. Recess; 220. Internal thread sleeve; 300. Second docking assembly; 310. Second mating connector; 311. Slot; 312. Isolation groove; 320. Docking electrode post; 400. First waterproof assembly; 410. First waterproof sleeve; 411. First cavity; 412. Connecting internal thread; 500. Second waterproof assembly; 510. Second waterproof sleeve; 511. Second cavity; 512. Protrusion. Detailed Implementation
[0035] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.
[0036] To address the issue of misaligned arcing between adjacent electrode posts, this embodiment provides a high-current, high-power arc-resistant connector, such as... Figure 1 and Figure 4 As shown, it includes: a connecting component 100, a first docking component 200, and a second docking component 300. (As shown...) Figure 2 and Figure 3 As shown, the connection assembly 100 includes three main electrode posts 150, a second isolator 170, three main electrode sleeves 120, and a first isolator 140. The first isolator 140 and the second isolator 170 provide insulation and isolation between adjacent main electrode posts 150 and main electrode sleeves 120, thereby preventing misalignment arcs.
[0037] like Figure 1 and Figure 2 As shown, the connecting assembly 100 includes a cylindrical column 110, which has a first end face and a second end face. Three main electrode posts 150 (circular rod-shaped) are fixedly mounted on the first end face. A second insulating member 170 (made of insulating material, with an appearance as shown) is disposed between the three main electrode posts 150. Figure 3 As shown), the second isolator 170 can insulate and separate the three main electrode posts 150. Three main electrode sleeves 120 (circular tube shape) are fixedly installed on the second end face. A first isolator 140 (insulating material, shaped as shown) is provided between the three main electrode sleeves 120. Figure 2 As shown in the diagram, the first isolator 140 can insulate and separate the three main electrode sleeves 120, and the main electrode posts 150 and the main electrode sleeves 120 are electrically connected. By setting the first isolator 140 and the second isolator 170, adjacent main electrode posts 150 and main electrode sleeves 120 are insulated and isolated, thereby avoiding the generation of misaligned arcs and improving the safety of the device.
[0038] To increase the load capacity of the device in transmitting current, further solutions include, for example... Figure 3 As shown, at least one secondary electrode post 160 is fixedly connected within the area separated by the second isolator 170 from the main electrode post 150. The secondary electrode post 160 can cooperate with the main electrode post 150 to share the current transmission, reducing the transmission pressure of the main electrode post 150; as Figure 2 As shown, at least one secondary electrode sleeve 130 is fixedly connected in the area separated by the first isolator 140 of the main electrode sleeve 120. The secondary electrode post 160 and the secondary electrode sleeve 130 are electrically connected. The secondary electrode sleeve 130 can cooperate with the main electrode sleeve 120 to jointly bear the transmission of current and reduce the transmission pressure of the main electrode sleeve 120.
[0039] like Figure 1 and Figure 4As shown, the first mating assembly 200 includes a first mating connector 210 (cylindrical), which can mate with the first end face. Specifically, as shown... Figure 2 As shown, the outer wall of the column 110 is respectively provided with a first external thread 111 and a second external thread 112, as follows: Figure 4 As shown, the first docking assembly 200 further includes: a plurality of electrode holes 211, an isolation channel 212 and an internal threaded sleeve 220.
[0040] Among them, a plurality of electrode holes 211 (circular holes) are formed on one end face of the first connector 210, and the main electrode post 150 and the auxiliary electrode post 160 can be inserted into the electrode holes 211 to realize the electrical connection between the post 110 and the first connector 210; the isolation channel 212 (shaped like...) Figure 4 As shown, the first mating assembly 200 is located on one end face of the first mating connector 210 (on the same end face as the electrode hole 211), and the second isolator 170 can be inserted into the isolation channel 212; the internal threaded sleeve 220 (cylindrical shape with threads on the inner wall) is rotatably connected to the first mating connector 210 around the body by means of bearings, and the internal threaded sleeve 220 can fix the first mating connector 210 to the column 110 by means of the first external thread 111. The first mating assembly 200 can realize electrical docking and current transmission with the connecting assembly 100.
[0041] like Figure 4 and Figure 5 As shown, the second mating assembly 300 includes a second mating joint 310 (cylindrical), which is capable of mating with a second end face. Specifically, as shown... Figure 5 As shown, the second docking assembly 300 further includes: a plurality of slots 311, a plurality of docking electrode posts 320 and an isolation groove 312.
[0042] The system includes several cylindrical slots 311, formed on one end face of the second connector 310, into which the main electrode sleeve 120 and the auxiliary electrode sleeve 130 can be inserted; several cylindrical docking electrode posts 320 are fixedly installed in the slots 311, and can be inserted into the main electrode sleeve 120 and the auxiliary electrode sleeve 130 to achieve electrical connection between the post 110 and the second connector 310; and an isolation groove 312 (shaped like...) Figure 5 As shown), it is located on one end face of the second connector 310 (on the same end face as the slot 311), and the first isolator 140 can be inserted into the isolation slot 312. The second docking assembly 300 can realize electrical docking and current transmission with the connecting assembly 100.
[0043] To improve the waterproof capability of the second connector 310, further solutions include, for example... Figure 6As shown, a first waterproof component 400 is provided around the second connector 310. The first waterproof component 400 can provide sealing and waterproof protection for the second connector 310. Specifically, as shown... Figure 6 As shown, the first waterproof component 400 includes: a first waterproof sleeve 410.
[0044] The first waterproof sleeve 410 (round tube) has a first cavity 411 (cylindrical) inside. The first cavity 411 is provided with a connecting internal thread 412. The connecting internal thread 412 can cooperate with the second external thread 112 to fix the first waterproof sleeve 410 to the outside of the second connector 310, thereby achieving a sealed and waterproof protection for the second connector 310. The second connector 310 and the first waterproof sleeve 410 are electrically connected.
[0045] To improve the waterproof capability of the first connector 210, further solutions include, for example... Figure 4 As shown, the outer wall of the first connector 210 has several recesses 213 (rectangular and extending along the outer wall of the first connector 210), such as... Figure 1 As shown, a second waterproof component 500 is provided in the plurality of recesses 213. The second waterproof component 500 can seal and waterproof the first connector 210. Specifically, the second waterproof component 500 includes a second waterproof sleeve 510.
[0046] The second waterproof sleeve 510 (round tube) has a second cavity 511 (cylindrical) inside. Several protrusions 512 (rectangular and extending along the inner wall of the second waterproof sleeve 510) are fixedly connected in the second cavity 511. The protrusions 512 are respectively disposed in the recesses 213, so that the second waterproof sleeve 510 is fixedly installed on the outer periphery of the first connector 210, thereby achieving sealing and waterproof protection for the first connector 210. The first connector 210 and the second waterproof sleeve 510 are electrically connected.
[0047] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.
Claims
1. A high-current, high-power arc-resistant connector, characterized in that, include: A connecting assembly (100) includes a column (110) having a first end face and a second end face. A plurality of main electrode columns (150) are fixedly mounted on the first end face. A second isolation member (170) is provided between the plurality of main electrode columns (150) and is capable of insulatingly separating the plurality of main electrode columns (150). A plurality of main electrode sleeves (120) are fixedly mounted on the second end face. A first isolation member (140) is provided between the plurality of main electrode sleeves (120) and is capable of insulatingly separating the plurality of main electrode sleeves (120). The main electrode columns (150) and the main electrode sleeves (120) are electrically connected. A first mating assembly (200) includes a first mating connector (210) capable of mating with a first end face; The second docking assembly (300) includes a second mating joint (310) which is capable of docking with a second end face.
2. The high-current, high-power arc-resistant connector according to claim 1, characterized in that, At least one secondary electrode post (160) is fixedly connected to the area separated by the second isolator (170) of the main electrode post (150).
3. The high-current, high-power arc-resistant connector according to claim 2, characterized in that, At least one secondary electrode sleeve (130) is fixedly connected to the area separated by the first isolator (140) of the main electrode sleeve (120), and the secondary electrode post (160) and the secondary electrode sleeve (130) are electrically connected.
4. The high-current, high-power arc-resistant connector according to claim 1, characterized in that, The outer wall of the column (110) is provided with a first external thread (111) and a second external thread (112).
5. The high-current, high-power arc-resistant connector according to claim 4, characterized in that, The first docking component (200) further includes: A plurality of electrode holes (211) are formed on the first connector (210), and the main electrode post (150) and the auxiliary electrode post (160) can be inserted into the electrode holes (211) to achieve electrical connection between the post (110) and the first connector (210); An isolation channel (212) is provided on the first connector (210), and the second isolation member (170) can be inserted into the isolation channel (212); An internal threaded sleeve (220) is rotatably connected around the first pair of connectors (210), and the internal threaded sleeve (220) can fix the first pair of connectors (210) to the column (110) by means of the first external thread (111).
6. The high-current, high-power arc-resistant connector according to claim 3, characterized in that, The second docking assembly (300) also includes: A number of slots (311) are provided on the second connector (310), and the main electrode sleeve (120) and the auxiliary electrode sleeve (130) can be inserted into the slots (311); A plurality of docking electrode posts (320) are fixedly installed in slots (311). The docking electrode posts (320) can be inserted into the main electrode sleeve (120) and the auxiliary electrode sleeve (130) to achieve electrical connection between the post body (110) and the second connector (310). An isolation groove (312) is provided on the second connector (310), and the first isolation member (140) can be inserted into the isolation groove (312).
7. The high-current, high-power arc-resistant connector according to claim 6, characterized in that, The second connector (310) is surrounded by a first waterproof component (400), which can provide waterproof protection for the second connector (310).
8. The high-current, high-power arc-resistant connector according to claim 7, characterized in that, The first waterproof component (400) includes: The first waterproof sleeve (410) has a first cavity (411) inside. The first cavity (411) is provided with a connecting internal thread (412). The connecting internal thread (412) can cooperate with the second external thread (112) to fix the first waterproof sleeve (410) to the outside of the second connector (310), thereby achieving sealing and waterproof protection of the second connector (310). The second connector (310) and the first waterproof sleeve (410) are electrically connected.
9. The high-current, high-power arc-resistant connector according to claim 1, characterized in that, The outer wall of the first connector (210) is provided with a plurality of recesses (213), and a second waterproof component (500) is provided in the plurality of recesses (213). The second waterproof component (500) can provide sealing and waterproof protection for the first connector (210).
10. The high-current, high-power arc-resistant connector according to claim 9, characterized in that, The second waterproof component (500) includes: The second waterproof sleeve (510) has a second cavity (511) inside. Several protrusions (512) are fixedly connected inside the second cavity (511). The protrusions (512) are respectively arranged in the recesses (213), so that the second waterproof sleeve (510) is fixedly installed around the first connector (210) to achieve sealing and waterproof protection of the first connector (210). The first connector (210) and the second waterproof sleeve (510) are electrically connected.