Wiring terminal with breaking function
By incorporating a slider assembly and locking screw within the terminal block, the terminal block's disconnection function is achieved, solving the problem of requiring an external switch or circuit disconnection for switching in existing technologies. This enhances the terminal block's flexibility and expands its circuit connection capabilities.
Patent Information
- Application Number
- CN202520419255.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Existing terminal blocks lack disconnection functionality during assembly and fixation, requiring external switches or disassembly of the wiring for on/off operation, which is inconvenient to use.
A terminal block with a disconnection function was designed. By setting a slider assembly inside the housing, the slider is driven to slide on the conductive plate by a locking screw to realize the switching of electrical connection. The slider consists of a locking screw, an upper clamping plate and a lower clamping plate, and is locked by threaded connection and rotation.
It improves the usability of terminal blocks and the versatility of circuit connections, and enables flexible control of electrical connections through slider assemblies, making it suitable for interconnecting multiple terminal blocks.
Smart Images

Figure CN223871749U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of terminal block technology, and specifically to a terminal block with disconnection function. Background Technology
[0002] Terminal blocks are accessories used to achieve electrical connections, and are classified as connectors in industry. With increasing industrial automation and more stringent and precise industrial control requirements, the use of terminal blocks is gradually rising. As the electronics industry develops, the applications of terminal blocks are expanding, and the types are also increasing. Besides PCB board terminals, the most widely used types include metal terminals, nut terminals, spring terminals, and so on.
[0003] Existing terminal block technology has the following problems: existing terminal blocks are fixed by inserting them into external fixed rails through the fixing slots on the terminals. Terminal blocks do not have a disconnection function. When it is necessary to switch on or off, a set of switches needs to be connected in series to disconnect them, or the wires connected to the terminal blocks need to be disconnected. Utility Model Content
[0004] The purpose of this utility model is to provide a terminal block with a disconnection function.
[0005] The technical solution adopted by this utility model is as follows: a terminal block with a disconnection function, including a housing, a wiring part at both ends of the housing, a disconnection part between the wiring parts at both ends, a slider on the disconnection part, a conductive sheet between the wiring part and the disconnection part, and the slider sliding on the conductive sheets on both sides and having locking screws.
[0006] As a further feature of the above solution, the housing is provided with an adjustment groove facing the locking screw at the relatively split part. The slider includes a lock seat, an upper clamping plate and a lower clamping plate. The locking screw passes through the lock seat and is threaded onto the lower clamping plate. By rotating, the upper clamping plate and the lower clamping plate are driven to approach and clamp onto the conductive plate for locking.
[0007] As a further feature of the above solution, the upper and lower clamping plates have protrusions on their opposite surfaces, and the conductive plate has a groove opposite to the protrusions.
[0008] As a further feature of the above scheme, the adjustment slot is also provided with a test slot, which connects the conductive plates on both sides for testing the current of the conductive plates with a test pen.
[0009] As a further feature of the above solution, the wiring part includes a square frame, which is fitted onto the conductive sheet and has an internal thread. The square frame is also provided with a wire locking screw, and the conductive sheet is also provided with anti-slip texture.
[0010] As a further feature of the above solution, the conductive sheet is also provided with a socket, and the housing is provided with an interconnecting groove connecting the socket.
[0011] As a further feature of the above solution, the surface of the housing is also provided with an inscription groove and a marking strip placement groove, and the bottom of the housing is also provided with a track slot and a pry corner.
[0012] Beneficial effects: The terminal block of this utility model has a sliding slider assembly inside the housing. When the terminal block is in use, the slider connects the left and right conductive plates at both ends. The slider can be locked by screws to control the electrical connection and achieve conduction or disconnection, which improves the usability of the terminal block. In particular, when multiple terminal blocks are interconnected, the circuit connection structure of the terminal block is made more diverse. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the terminal block structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the internal structure of the wiring terminal in this embodiment.
[0015] Figure 3 This is a schematic diagram of the internal components of the terminal block in this embodiment.
[0016] Figure 4 This is a schematic diagram of the disconnected terminal block structure in this embodiment.
[0017] Figure 5 This is a schematic diagram of the terminal block connection structure in this embodiment.
[0018] Figure 6 This is a top view of the upper end of the wiring terminal in this embodiment.
[0019] Reference numerals: 1. Housing; 11. Marker strip placement slot; 12. Inscription slot; 13. Track slot; 2. Wiring part; 21. Square frame; 22. Internal thread part; 23. Locking screw; 24. Anti-slip texture; 3. Break part; 4. Slider; 41. Locking screw; 42. Adjustment slot; 43. Upper clamp; 44. Lower clamp; 45. Lock seat; 47. Protrusion; 48. Slide groove; 49. Test groove; 5. Conductive sheet; 58. Interconnection groove; 59. Socket. Detailed Implementation
[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, where there is no conflict, the embodiments and features described in these embodiments can be combined with each other.
[0021] like Figure 1-6 The terminal block shown includes a housing 1, with wiring portions 2 at both ends of the housing 1, and a disconnection portion 3 between the wiring portions 2 at both ends. A slider 4 is provided on the disconnection portion 3, and a conductive sheet 5 is provided between the wiring portion 2 and the disconnection portion 3. The slider 4 slides on the conductive sheets 5 on both sides and is provided with locking screws 41.
[0022] As shown in the above structural setup, refer to... Figure 2 and Figure 3 The terminal block of this utility model has a housing 1 with a wiring part 2 and a disconnection part 3. The wiring part 2 and the disconnection part 3 are electrically connected by conductive plates 5, and a disconnection opening is left between the conductive plates 5 on both sides. A conductive slider 4 is provided to selectively disconnect and connect the conductive plates 5 on both sides. The slider 4 is adjusted by tightening or loosening the locking screw 41 that extends from the top, so that the slider 4 slides on the conductive plates 5 at both ends. The conductive plates 5 at both ends of the disconnection opening are electrically connected and disconnected by the slider 4, which is larger than the size of the disconnection opening.
[0023] As a further provision of the above solution, the housing 1 is provided with an adjustment groove 42 opposite to the locking screw 41 relative to the split part 3. The slider 4 includes a lock seat 45, an upper clamping plate 43 and a lower clamping plate 44. The locking screw 41 passes through the lock seat 45 and is threaded onto the lower clamping plate 44. By rotating, the upper clamping plate 43 and the lower clamping plate 44 are driven to approach and clamp onto the conductive plate 5 for locking.
[0024] As described above, the housing 1 in this embodiment is referenced... Figure 6 As shown, an adjustment groove 42 is provided above the split portion 3 at the upper end of the housing 1. The adjustment groove 42 is used for the rotation of the locking screw 41 by inserting a tool into the housing 1. Further reference Figure 2 , Figure 3 , Figure 4 as well as Figure 5 As shown, in this embodiment, the slider 4 located at the split section 3 includes a locking seat 45. The nut of the locking screw 41 is located inside the locking seat 45. Below the locking seat 45, there are upper clamping plates 43 and lower clamping plates 44 located above and below the conductive sheet 5. The front end of the locking screw 41 is threadedly connected to the lower clamping plate 44. When the locking screw 41 rotates, the upper clamping plate 43 and lower clamping plate 44 move closer or further apart under the drive of the locking screw 41, thereby switching the tightness of the clamping on the conductive sheet 5.
[0025] As a further provision of the above scheme, the upper clamping piece 43 and the lower clamping piece 44 are provided with protrusions 47 on their opposite surfaces, and the conductive piece 5 is provided with a groove 48 opposite to the protrusions 47.
[0026] refer to Figure 3As shown, the upper clamping piece 43 and the lower clamping piece 44 of this embodiment are respectively provided with protrusions 47. The size of the protrusions 47 matches the sliding grooves 48 on the conductive sheet 5. When sliding, the protrusions 47 can prevent the slider 4 from separating from the conductive sheet 5, and can ensure the stability of the relative sliding between the two.
[0027] As a further feature of the above scheme, the adjustment groove 42 is also provided with a test groove 49. The test groove 49 is connected to the conductive plates 5 on both sides for testing the current of the conductive plates 5 with a test pen. The test groove 49 is mainly used to measure whether the conductive plates 5 are connected to the cables at both ends.
[0028] As a further provision of the above solution, the wiring part 2 includes a square frame 21, which is sleeved on the conductive sheet 5 and has an internal thread 22. The square frame 21 is also provided with a wire locking screw 23, and the conductive sheet 5 is also provided with anti-slip texture 24.
[0029] As a further feature of the above scheme, the conductive sheet 5 is also provided with a socket 59, and the housing 1 is provided with an interconnecting groove 58 connecting the socket 59.
[0030] As a further provision of the above scheme, the surface of the housing 1 is also provided with an inscription groove 12 and a marking strip placement groove 11, and the bottom of the housing 1 is also provided with a track slot 13 and a pry corner.
[0031] As described above, a further feature of this embodiment is that multiple sets of terminals are interconnected through interconnection slots 58. The slider 4 of this embodiment is designed to further control the connection between multiple cables or to disconnect a cable on a specific terminal by disconnecting a single terminal, thereby enabling a more diverse and richer circuit connection structure for the terminals.
[0032] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of this utility model and its equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A terminal with a disconnecting function, characterized by: The utility model provides a shell (1) is provided with wiring part (2) at both ends, and the wiring part (2) between both ends is provided with disconnecting part (3), and the disconnecting part (3) is provided with sliding block (4), and the wiring part (2) is provided with conductive sheet (5) between disconnecting part (3), and the sliding block (4) is located on the conductive sheet (5) of both sides and is provided with locking screw (41).
2. The terminal with a disconnecting function according to claim 1, characterized in that: The shell (1) is provided with adjusting groove (42) opposite locking screw (41) relative to disconnecting part (3), and the sliding block (4) includes lock seat (45), upper clamping piece (43) and lower clamping piece (44), and the locking screw (41) is screwed on lower clamping piece (44) through lock seat (45), and upper clamping piece (43) and lower clamping piece (44) are driven to be close to each other and are locked on the conductive sheet (5) by rotating.
3. The terminal with a disconnecting function according to claim 2, characterized in that: The opposite surface of upper clamping piece (43) and lower clamping piece (44) is provided with lug (47), and the conductive sheet (5) is provided with sliding groove (48) opposite lug (47).
4. The terminal with a disconnecting function according to claim 2, characterized in that: The adjusting groove (42) is further provided with test groove (49), and the test groove (49) is communicated with the conductive sheet (5) on both sides and is used for electric pen test current of the conductive sheet (5).
5. The terminal with a disconnecting function according to claim 1, characterized in that: The wiring part (2) includes square frame (21), the square frame (21) is sleeved on the conductive sheet (5), and is provided with internal thread part (22), and the square frame (21) is further provided with wire locking screw (23), and the conductive sheet (5) is further provided with anti-skid line (24).
6. The terminal with a disconnecting function according to claim 1, characterized in that: The conductive sheet (5) is further provided with socket (59), and the shell (1) is provided with interconnection groove (58) communicated with the socket (59).
7. The terminal with a disconnecting function according to claim 1, characterized in that: The surface of the shell (1) is further provided with inscribed text groove (12) and mark strip placing groove (11), and the bottom of the shell (1) is further provided with track clamping groove (13) and pry angle.