Knife type wire connector
The switch blade type wiring device uses the rotating connection between the conductive blade and the conductive blade, and uses tools to abut the pressure slit to realize the rotation of the conductive blade, solving the complex problems of existing connector maintenance operations and achieving convenient connector maintenance and installation.
Patent Information
- Application Number
- CN202422464637.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-10-12
AI Technical Summary
The existing wiring connectors need to be loosened during maintenance, which is more troublesome to operate.
The switch blade type wiring device is used to connect the conductive blade to the conductive sheet through the rotational connection, and the tool is used to abut the force urging groove to realize the rotation of the conductive blade, simplifying the maintenance process.
It is convenient to realize the rapid maintenance of the connector, is simple and convenient to operate, and is easy to install and disassemble by setting up a rotating box and conductive blade.
Smart Images

Figure CN223206493U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of wire connection, and in particular to a knife-type connector. Background Art
[0002] A connector is a device used to connect wires and is widely used in electrical, electronic, and communications fields to connect different wires together to achieve current transmission or signal transfer.
[0003] In the related art, the connector includes a mounting shell and a conductive sheet. Both ends of the mounting shell are provided with wiring ports. The wires are inserted into the mounting shell from the wiring ports. The conductive sheet is installed in the mounting shell. By tightening the bolts, the conductive sheet is abutted against the wires to achieve connection between different wires.
[0004] However, in actual applications, when the connector needs to be repaired, the staff needs to loosen the bolts to separate the conductive sheet from the wires, which is a troublesome operation and thus needs to be improved. Utility Model Content
[0005] In order to facilitate the maintenance of connectors, the present application provides a knife-type connector.
[0006] The present application provides a knife-type connector that adopts the following technical solution:
[0007] A knife-type connector comprises a mounting shell, a conductive knife and two conductive components; the mounting shell is provided with connection ports at both ends, and a mounting slot is provided on the upper side of the mounting shell; one end of the conductive knife is rotatably connected to the mounting slot, and the other end is provided with a force application slot; the conductive component comprises a conductive sheet, a clamping frame and a connecting column; the conductive sheet is arranged in the mounting shell, and one end clamps the conductive knife, and the other end extends to the connection port; the clamping frame is slidably connected to the mounting shell along the width direction of the mounting shell, and the conductive sheet is passed through the mounting shell; the connecting column is rotatably connected to the mounting shell, and the lower end is threadedly connected to the upper end of the mounting shell.
[0008] By adopting the above technical solution, in actual application, the wire is first inserted into the mounting shell from the wiring port so that the wire is located between the conductive sheet and the clamping frame, and then the connecting column is rotated to move the clamping frame upward so that the wire is clamped between the conductive sheet and the clamping frame to achieve the connection between the wire and the conductive sheet, and the two conductive sheets are connected by a conductive knife to achieve the connection between the two wires; wherein, when the connector needs to be repaired, a tool is used to abut the groove wall of the force-applying groove to realize the rotation of the conductive knife, so that the conductive knife is disengaged from one of the conductive sheets to release the electrical connection between the two wires. The operation is simple and convenient, thereby facilitating the repair of the connector.
[0009] Preferably, the mounting shell is provided with a first chamfer on a side of the mounting slot close to the force application slot.
[0010] By adopting the above technical solution and providing the first chamfer, the tool can be easily inserted into the installation groove, thereby facilitating the tool to cooperate with the force application groove, thereby facilitating the rotation of the conductive knife.
[0011] Preferably, the conductive knife switch includes a rotating box and a conductive blade, the rotating box includes a first box body and a second box body, the first box body and the second box body are detachably connected, the upper end of the conductive blade is arranged between the first box body and the second box body, and the lower end of the conductive blade is clamped in the conductive sheet.
[0012] By adopting the above technical solution and arranging the rotating box and the conductive blade, the conductive blade can be easily installed because the first box body and the second box body are detachably connected.
[0013] Preferably, a plurality of plug-in posts are provided on a side of the first box body close to the second box body, and a plurality of plug-in holes are opened on a side of the second box body close to the first box body, and each of the plug-in posts is tightly inserted into each of the plug-in holes.
[0014] By adopting the above technical solution, by providing a plurality of plug-in posts and a plurality of plug-in holes, and by inserting each plug-in post tightly into each plug-in hole, a detachable connection between the first box body and the second box body can be achieved.
[0015] Preferably, a plug-in block is provided on a side of the second box body close to the first box body, and a plug-in slot is provided on the conductive blade, and the plug-in block is tightly inserted into the plug-in slot.
[0016] By adopting the above technical solution, by providing the plug-in block and the plug-in slot, the plug-in block is tightly inserted into the plug-in slot, so as to facilitate the installation and removal of the conductive switch.
[0017] Preferably, the lower end of the conductive blade is provided with a second chamfer.
[0018] By adopting the above technical solution and providing the second chamfer, the conductive blade is easily inserted into the conductive sheet, thereby facilitating the conductive blade to be clamped to the conductive sheet.
[0019] Preferably, a third chamfer is provided at one end of the conductive sheet close to the conductive blade.
[0020] By adopting the above technical solution and providing the third chamfer, the conductive blade is easily inserted into the conductive sheet, thereby facilitating the clamping of the conductive sheet to the conductive blade.
[0021] Preferably, a plurality of wire-pressing teeth are provided on the lower side of the conductive sheet close to one end of the wiring port.
[0022] By adopting the above technical solution and providing a plurality of wire pressing teeth, the clamping of the wires is improved.
[0023] Preferably, a rotation groove is provided at the upper end of the connecting column.
[0024] By adopting the above technical solution and providing a rotation groove, the connection column can be easily rotated.
[0025] Preferably, the clamping frame and the connecting column are both made of conductive material, and a test hole is provided at the upper end of the connecting column.
[0026] By adopting the above technical solution and providing the test hole, the connector can be tested.
[0027] In summary, this application includes at least one of the following beneficial technical effects:
[0028] 1. When the connector needs to be repaired, a tool is used to abut against the wall of the force-applying slot to rotate the conductive blade, causing the conductive blade to disengage from one of the conductive plates, thereby releasing the electrical connection between the two wires. The operation is simple and convenient, making it easier to repair the connector.
[0029] 2. By providing a rotating box and a conductive blade, the conductive blade can be easily installed because the first box body and the second box body are detachably connected;
[0030] 3. Test holes are set to facilitate testing of the connector. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 Schematic diagram of the overall structure of the knife-type connector in the embodiment of the present application;
[0032] Figure 2 Schematic diagram of the internal structure of the blade-type connector in the embodiment of the present application;
[0033] Figure 3 Schematic diagram of the conductive blade explosion structure in an embodiment of the present application;
[0034] Figure 4 Schematic diagram of the overall structure of the conductive sheet in the embodiment of the present application;
[0035] Figure 5 It is a schematic diagram of the overall structure of the connecting column in an embodiment of the present application.
[0036] Figure markings: 1. Mounting shell; 11. Wiring port; 12. Mounting slot; 13. First chamfer; 2. Conductive switch; 21. Force-applying slot; 22. Rotating box; 221. First box body; 222. Second box body; 223. Connecting post; 224. Connecting hole; 225. Connecting block; 23. Conductive blade; 231. Connecting slot; 232. Second chamfer; 3. Conductive assembly; 31. Conductive sheet; 311. Connecting slot; 312. Third chamfer; 313. Wire pressing tooth; 32. Clamping frame; 33. Connecting post; 331. Rotating slot; 332. Test hole. DETAILED DESCRIPTION
[0037] The following is combined with Figure 1-5 This application is described in further detail.
[0038] The embodiment of the present application discloses a knife-type connector.
[0039] Reference Figure 1 and Figure 2 The blade connector includes a mounting housing 1, a conductive blade 2, and two conductive components 3. Both ends of the mounting housing 1 have connection ports 11 for routing power lines. A mounting slot 12 is defined on the upper side of the mounting housing 1. One end of the conductive blade 2 pivots into the mounting slot 12, while the other end has a force-applying slot 21 for easy rotation.
[0040] Two conductive components 3 are symmetrically arranged in the mounting shell 1. Specifically, the conductive components 3 include a conductive sheet 31, a clamping frame 32, and a connecting post 33. The conductive sheet 31 is arranged in an "L" shape and is fixedly connected to the mounting shell 1. The conductive sheet 31 has a certain degree of elasticity. One end of the conductive sheet 31 elastically clamps the lower end of the conductive blade 2, and the other end extends to the wiring port 11. The clamping frame 32 is slidably connected to the mounting shell 1, sliding in the width direction of the mounting shell 1. The end of the conductive sheet 31 located at the wiring port 11 is inserted into the clamping frame 32. The connecting post 33 is arranged along the width direction of the mounting shell 1. The connecting post 33 is rotatably connected to the mounting shell 1, and the lower end of the connecting post 33 is threadedly connected to the upper end of the clamping frame 32.
[0041] In actual application, the wire is first inserted into the mounting shell 1 from the wiring port 11 so that the wire is located between the conductive sheet 31 and the clamping frame 32. The connecting column 33 is then rotated to move the clamping frame 32 upward so that the wire is clamped between the conductive sheet 31 and the clamping frame 32 to achieve connection between the wire and the conductive sheet 31. The two conductive sheets 31 are connected through the conductive switch 2 to achieve connection between the two wires, ensuring the normal operation of the connector.
[0042] Among them, when the connector needs to be repaired, the staff uses tools (such as a screwdriver, a movable wrench, etc.) to abut against the groove wall of the force groove 21 to lift the conductive knife 2 to achieve the rotation of the conductive knife 2, so that the conductive knife 2 is separated from one of the conductive plates 31 to release the electrical connection between the two wires. The operation is simple and convenient, thereby facilitating the repair of the connector.
[0043] In some embodiments, the mounting shell 1 is provided with a first chamfer 13 on one side of the mounting slot 12 close to the force-applying slot 21. The first chamfer 13 can guide the tool into the force-applying slot 21 so that the tool can be inserted into the mounting slot 12 and cooperate with the force-applying slot 21, thereby facilitating the rotation of the conductive switch 2, thereby further facilitating the maintenance of the connector.
[0044] Reference Figure 2 and Figure 3 In some embodiments, the conductive blade 2 includes a rotating box 22 and a conductive blade 23. The rotating box 22 includes a first box body 221 and a second box body 222. The first box body 221 and the second box body 222 are detachably connected. The upper end of the conductive blade 23 is fixedly connected between the first box body 221 and the second box body 222 to facilitate the installation of the conductive blade 23 and the rotating box 22. It should be noted that the lower end of the conductive blade 23 protrudes from the first box body 221 and the second box body 222 and is clamped in the missile blade.
[0045] In some embodiments, a plurality of plug-in posts 223 are protruded from one side of the first box body 221 close to the second box body 222. Correspondingly, a plurality of plug-in holes 224 are provided on one side of the second box body 222 close to the first box body 221. Each plug-in post 223 is tightly inserted into each plug-in hole 224 to achieve a detachable connection between the first box body 221 and the second box body 222. The structure is simple and convenient for installation and disassembly between the first box body 221 and the second box body 222.
[0046] In some embodiments, a plug-in block 225 is protruded from one side of the second box body 222 close to the first box body 221, and the conductive blade 23 is provided with a plug-in slot 231. The plug-in block 225 is tightly inserted into the plug-in slot 231 so that the conductive blade 23 can be detachably connected to the second box body 222, thereby facilitating the installation and disassembly of the conductive switch 2.
[0047] In some embodiments, a second chamfer 232 is provided at the lower end of the conductive blade 23 . Guided by the second chamfer 232 , the conductive blade 23 can be inserted into the conductive sheet 31 , thereby facilitating the conductive blade 23 being clamped to the conductive sheet 31 .
[0048] Reference Figure 2 and Figure 4In some embodiments, a connecting groove 311 is provided at one end of the conductive sheet 31 close to the conductive knife 2, and the conductive knife 2 is inserted into the connecting groove 311, and a third chamfer 312 is provided on the conductive sheet 31 at the connecting groove 311. Under the action of the third chamfer 312, the conductive knife 2 is easily inserted into the conductive sheet 31, thereby facilitating the conductive sheet 31 to clamp the conductive knife 2.
[0049] In some embodiments, a plurality of wire-pressing teeth 313 are protruded from the lower side of one end of the conductive sheet 31 near the wiring port 11, and the plurality of wire-pressing teeth 313 are arranged at intervals along the length direction of the mounting shell 1. When the wire is clamped between the conductive sheet 31 and the clamping frame 32, the plurality of wire-pressing teeth 313 press against the wire, increasing the friction between the conductive sheet 31 and the wire to improve the clamping of the wire.
[0050] Reference Figure 2 and Figure 5 In some embodiments, a rotation groove 331 is provided at the upper end of the connecting column 33. The rotation groove 331 is arranged in an "I" shape. The staff can use a flat-blade bolt driver to cooperate with the rotation groove 331, thereby facilitating the rotation of the connecting column 33 and further facilitating the clamping of the wires.
[0051] In some embodiments, the clamping frame 32 and the connecting column 33 are both made of conductive materials, and a test hole 332 is opened at the upper end of the connecting column 33. Before connecting the wires, the staff can use a test tool to insert it into the test hole 332 for testing. Since the clamping frame 32 and the connecting column 33 are both conductive, the conductive sheet 31 is electrically connected to the test tool, and the connector can be tested, which is simple and convenient to operate.
[0052] The implementation principle of this embodiment is as follows: in actual application, the wire is first inserted into the mounting shell 1 from the wiring port 11 so that the wire is located between the conductive sheet 31 and the clamping frame 32, and then the connecting column 33 is rotated to move the clamping frame 32 upward so that the wire is clamped between the conductive sheet 31 and the clamping frame 32 to achieve connection between the wire and the conductive sheet 31, and the two conductive sheets 31 are connected through the conductive switch 2 to achieve connection between the two wires, ensuring the normal operation of the connector.
[0053] Among them, when the connector needs to be repaired, the staff uses a tool (such as a screwdriver, a movable wrench, etc.) to abut against the groove wall of the force groove 21 to lift the conductive knife 2 to achieve the rotation of the conductive knife 2, so that the conductive knife 2 is separated from one of the conductive plates 31, and the electrical connection between the two wires can be released. The structure is simple and the operation is simple and convenient, thereby facilitating the maintenance of the connector.
[0054] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A knife-type connector, characterized in that: The invention comprises a mounting shell (1), a conductive knife (2) and two conductive components (3); the mounting shell (1) is provided with wiring ports (11) at both ends, and a mounting slot (12) is provided on the upper side of the mounting shell (1); one end of the conductive knife (2) is rotatably connected to the mounting slot (12), and the other end is provided with a force application slot (21); the conductive component (3) comprises a conductive sheet (31), a clamping frame (32) and a connecting column (33); the conductive sheet (31) is provided in the mounting shell (1), and one end clamps the conductive knife (2), and the other end extends to the wiring port (11); the clamping frame (32) is slidably connected to the mounting shell (1) along the width direction of the mounting shell (1), and the conductive sheet (31) is passed through the mounting shell (1); the connecting column (33) is rotatably connected to the mounting shell (1), and the lower end is threadedly connected to the upper end of the mounting shell (1).
2. A knife-type connector according to claim 1, characterized in that: The mounting shell (1) is provided with a first chamfer (13) on a side of the mounting groove (12) close to the force application groove (21).
3. A blade-type connector according to claim 1, characterized in that: The conductive knife switch (2) comprises a rotating box (22) and a conductive blade (23), wherein the rotating box (22) comprises a first box body (221) and a second box body (222), wherein the first box body (221) and the second box body (222) are detachably connected, wherein the upper end of the conductive blade (23) is arranged between the first box body (221) and the second box body (222), and the lower end of the conductive blade (23) is clamped in the conductive sheet (31).
4. A blade-type connector according to claim 3, characterized in that: A plurality of plug-in posts (223) are provided on a side of the first box body (221) close to the second box body (222), and a plurality of plug-in holes (224) are provided on a side of the second box body (222) close to the first box body (221), and each of the plug-in posts (223) is tightly inserted into each of the plug-in holes (224).
5. A blade-type connector according to claim 3, characterized in that: A plug-in block (225) is provided on one side of the second box body (222) close to the first box body (221), and a plug-in slot (231) is provided on the conductive blade (23), wherein the plug-in block (225) is tightly plugged into the plug-in slot (231).
6. The blade-type connector according to claim 3, characterized in that: The lower end of the conductive blade (23) is provided with a second chamfer (232).
7. The blade-type connector according to claim 1, characterized in that: A third chamfer (312) is provided at one end of the conductive sheet (31) close to the conductive blade (2).
8. The blade-type connector according to claim 1, characterized in that: A plurality of wire-pressing teeth (313) are provided on the lower side of one end of the conductive sheet (31) close to the wiring port (11).
9. The blade-type connector according to claim 1, characterized in that: A rotation groove (331) is provided at the upper end of the connecting column (33).
10. The blade-type connector according to claim 1, characterized in that: The clamping frame (32) and the connecting column (33) are both made of conductive material, and a test hole (332) is provided at the upper end of the connecting column (33).