Magnetic type quick connection terminal

Abstract

The utility model discloses a magnetic type quick connection terminal, and belongs to the field of electrical components, the connection terminal comprises an adsorption connection mechanism, the adsorption connection mechanism comprises two guide pipes fixedly installed on a first wiring terminal and a second wiring terminal, the two guide pipes are arranged corresponding to the top of a first wire pressing block and the top of a second wire pressing block respectively, and the two guide pipes are connected with the adsorption connection mechanism. An insertion hole is formed in the inner side wall of the guide pipe, a magnetic attraction ring is inserted into the insertion hole, an inner hole of the magnetic attraction ring is matched with an inner hole of the guide pipe, and the first wire pressing bolt and the second wire pressing bolt are both matched with the inner hole of the magnetic attraction ring. According to the connecting terminal, the first wire pressing bolt and the second wire pressing bolt are guided into the guide pipe, the magnetic attraction ring attracts the first wire pressing bolt and the second wire pressing bolt through magnetic force, falling off is avoided, and in a dark environment, even if a magnetic attraction type screwdriver is not used, the wire pressing bolt and the second wire pressing bolt can be fixed. And the first wire pressing bolt and the second wire pressing bolt can be stably mounted on the first wire pressing block and the second wire pressing block, so that the accident rate is reduced.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of electrical components, in particular to a magnetic quick connection terminal. BACKGROUND

[0002] The wiring terminal is a kind of accessory product used for realizing electrical connection, which is divided into the category of connectors in industry. With the increasing degree of industrial automation and the increasingly strict and accurate industrial control requirements, the consumption of the wiring terminal gradually increases. With the development of the electronic industry, the wiring terminal is used in more and more fields, and the types are also more and more various. The most widely used ones are in addition to PCB terminals, hardware terminals, nut terminals, spring terminals and the like.

[0003] When installing or repairing wiring, the efficiency is low when using a screwdriver without a magnetic suction head to wire and fasten the terminal, and the screw is easy to fall off. If the equipment is running at the time, the secondary circuit of the equipment may be misoperated, abnormal events and losses may be caused, and there is a certain safety hazard.

[0004] Therefore, the application provides a magnetic quick connection terminal to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The application provides a magnetic quick connection terminal, which aims to solve the problems in the background art that the existing efficiency is low when using a screwdriver without a magnetic suction head to wire and fasten the terminal during installation or repair of wiring, the screw is easy to fall off, the secondary circuit of the equipment may be misoperated if the equipment is running at the time, abnormal events and losses may be caused, and there is a certain safety hazard.

[0006] To achieve the above purpose, the application provides the following technical scheme: a magnetic quick connection terminal, comprising a current terminal shell, a first wiring terminal fixedly installed in the current terminal shell, a first electrical bridge fixedly installed on the first wiring terminal, a second wiring terminal fixedly installed in the current terminal shell and symmetrically arranged with the first wiring terminal, a second electrical bridge fixedly installed on the second wiring terminal and arranged opposite to the first electrical bridge and having a length smaller than that of the first electrical bridge, a first wire pressing block fixedly installed on the first wiring terminal, a second wire pressing block fixedly installed on the second wiring terminal, a first wire pressing bolt screwed on the first wire pressing block, a second wire pressing bolt screwed on the second wire pressing block, a short connecting piece slidingly installed on the first electrical bridge and the second electrical bridge, and a suction connection mechanism fixedly installed on the first wiring terminal and the second wiring terminal.

[0007] The adsorbing connecting mechanism comprises two guide tubes fixedly installed on the first and second connecting terminals, the two guide tubes are respectively arranged on the top of the first and second wire pressing blocks, a plug hole is formed in the inner wall of the guide tube, a magnetic ring is inserted into the plug hole, the inner hole of the magnetic ring is matched with the inner hole of the guide tube, and the first and second wire pressing bolts are matched with the inner hole of the magnetic ring. In this way, when connecting wires, the first and second wire pressing bolts are guided into the guide tube, the magnetic ring adsorbs the first and second wire pressing bolts through magnetic force, and the first and second wire pressing bolts are prevented from falling off. Even if a magnetic screwdriver is not used, the first and second wire pressing bolts can be stably installed on the first and second wire pressing blocks in a dim environment, and the accident rate is reduced.

[0008] Preferably, in order to facilitate guiding, a cover plate is clamped on the guide tube, a guide hole is formed in the cover plate, the inner diameter of the guide hole gradually decreases from the end far away from the magnetic ring to the end close to the magnetic ring, and the end of the guide hole close to the magnetic ring is matched with the inner hole of the magnetic ring. The gradually shrinking guide hole can automatically guide the first and second wire pressing bolts into the guide tube, which is more convenient.

[0009] Preferably, in order to facilitate maintenance, a clamping hole is formed in the outer wall of the guide tube, a clamping convex matched with the clamping hole is fixedly installed on the outer wall of the cover plate, and the clamping convex is clamped in the clamping hole. The magnetic ring is locked in the plug hole, which is convenient for disassembly and maintenance.

[0010] Preferably, in order to facilitate short connection, a base matched with the short connection piece is slidably installed on the side opposite to the short connection piece of the first and second electric bridge frames, a locking bolt screwed with the base is rotatably installed on the short connection piece, a first magnetic guide strip is fixedly installed on the inner wall of the first electric bridge frame, a second magnetic guide strip is fixedly installed on the inner wall of the second electric bridge frame, and a guide groove matched with the first and second magnetic guide strips is formed in the outer wall of the short connection piece. Compared with an external short connection piece, the stability is better and the risk of falling off is lower.

[0011] Preferably, in order to facilitate butt joint, an expansion hole communicated with the guide groove is formed in the outer wall of the short connection piece at both ends of the guide groove, and the width of the expansion hole gradually decreases from the end close to the outer wall of the short connection piece to the end close to the slot of the guide groove. The expansion hole avoids being stuck and ensures smooth movement of the short connection piece.

[0012] The connecting terminal guides the first and second wire pressing bolts into the guide tube, the magnetic ring adsorbs the first and second wire pressing bolts through magnetic force, and the first and second wire pressing bolts are prevented from falling off. Even if a magnetic screwdriver is not used, the first and second wire pressing bolts can be stably installed on the first and second wire pressing blocks in a dim environment, and the accident rate is reduced.

[0013] The connecting terminal expands the distance between the base and the short connecting piece by rotating the locking bolt with a screwdriver, so that the short connecting piece and the base are loosened from the first power bridge, then the short connecting piece is pushed to the end of the first and second power bridges, and then the locking bolt is rotated to lock the short connecting piece and the base with the first and second power bridges, completing stable connection. During movement, the short connecting piece slides on the first and second magnetic guide strips of the first and second power bridges through the guide groove, which is more stable and less likely to fall off than an external short connecting piece. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The magnetic attraction type quick connecting terminal is connected to the power through the short connecting piece.

[0015] Figure 2 The magnetic attraction type quick connecting terminal is connected to the power through the short connecting piece.

[0016] Figure 3 The magnetic attraction type quick connecting terminal is connected to the power through the short connecting piece.

[0017] Figure 4 The magnetic attraction type quick connecting terminal is connected to the power through the short connecting piece.

[0018] Figure 5 The magnetic attraction type quick connecting terminal is connected to the power through the short connecting piece.

[0019] Figure 6 The Figure 3 The enlarged view of A in the figure.

[0020] Figure 7 The Figure 4 The enlarged view of B in the figure.

[0021] In the figure:

[0022] 1, current terminal shell; 2, first connecting terminal; 21, first power bridge; 22, first wire pressing block; 23, first wire pressing bolt; 24, first magnetic guide strip; 3, second connecting terminal; 31, second power bridge; 32, second wire pressing block; 33, second wire pressing bolt; 34, second magnetic guide strip; 4, short connecting piece; 41, base; 42, locking bolt; 43, guide groove; 44, counterbore; 5, adsorption connecting mechanism; 51, guide pipe; 52, cover plate; 53, guide hole; 54, insertion hole; 55, magnetic attraction ring; 56, clamping hole; 57, clamping convex. DETAILED DESCRIPTION

[0023] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0024] Example 1

[0025] This embodiment provides a magnetic quick-connect terminal, such as... Figures 1-7 As shown, the connection terminal includes a current terminal housing 1, a first terminal 2 fixedly installed inside the current terminal housing 1, a first power bridge 21 fixedly installed on the first terminal 2, a second terminal 3 fixedly installed inside the current terminal housing 1 and symmetrically arranged with the first terminal 2, and a second power bridge 31 fixedly installed on the second terminal 3 and opposite to the first power bridge 21, with a length shorter than the first power bridge 21. A first wire clamping block 22 is fixedly installed on the first terminal 2, and a second wire clamping block 32 is fixedly installed on the second terminal 3. A first wire clamping bolt 23 is screwed onto the first wire clamping block 22, and a second wire clamping bolt 33 is screwed onto the second wire clamping block 32. A shorting piece 4 is slidably installed on the first power bridge 21 and the second power bridge 31. An adsorption connection mechanism 5 is fixedly installed on the first terminal 2 and the second terminal 3.

[0026] The adsorption connection mechanism 5 includes two guide tubes 51 fixedly installed on the first terminal 2 and the second terminal 3. The two guide tubes 51 are respectively set on the top of the first pressure block 22 and the second pressure block 32. The inner side wall of the guide tube 51 is provided with an insertion hole 54. A magnetic ring 55 is inserted into the insertion hole 54. The inner hole of the magnetic ring 55 is adapted to the inner hole of the guide tube 51. The first pressure bolt 23 and the second pressure bolt 33 are both adapted to the inner hole of the magnetic ring 55.

[0027] In use, the first wire clamping bolt 23 and the second wire clamping bolt 33 are guided into the guide tube 51. The magnetic ring 55 magnetically attracts the first wire clamping bolt 23 and the second wire clamping bolt 33 to prevent them from falling off. Even in dim environments, the first wire clamping bolt 23 and the second wire clamping bolt 33 can be stably installed on the first wire clamping block 22 and the second wire clamping block 32 without the use of a magnetic screwdriver, thus reducing the accident rate.

[0028] Specifically, the guide pipe 51 is clamped with a cover plate 52, the cover plate 52 is provided with a guide hole 53, the inner diameter of the guide hole 53 gradually decreases from the end away from the magnetic ring 55 to the end close to the magnetic ring 55, and the end of the guide hole 53 close to the magnetic ring 55 is matched with the inner hole of the magnetic ring 55. When installing the first wire pressing bolt 23 and the second wire pressing bolt 33, the end of the first wire pressing bolt 23 and the second wire pressing bolt 33 is directly placed in the guide hole 53, and the gradually shrinking hole of the guide hole 53 can automatically guide the first wire pressing bolt 23 and the second wire pressing bolt 33 into the guide pipe 51, which is more convenient.

[0029] More specifically, the guide pipe 51 is clamped with a cover plate 52, the cover plate 52 is provided with a guide hole 53, the inner diameter of the guide hole 53 gradually decreases from the end away from the magnetic ring 55 to the end close to the magnetic ring 55, and the end of the guide hole 53 close to the magnetic ring 55 is matched with the inner hole of the magnetic ring 55. When installing the first wire pressing bolt 23 and the second wire pressing bolt 33, the end of the first wire pressing bolt 23 and the second wire pressing bolt 33 is directly placed in the guide hole 53, and the gradually shrinking hole of the guide hole 53 can automatically guide the first wire pressing bolt 23 and the second wire pressing bolt 33 into the guide pipe 51, which is more convenient.

[0030] Embodiment 2

[0031] Different from embodiment 1, when connecting the single sub, the existing external short connecting piece is easy to be unstable or to fall off, therefore, the first electric bridge 21 and the second electric bridge 31 are slidably installed with a base 41 matched with the short connecting piece 4 on the side opposite to the short connecting piece 4, the short connecting piece 4 is rotatably installed with a locking bolt 42 screwed with the base 41, the first electric bridge 21 is fixedly installed with a first magnetic guide strip 24 on the inner side wall, the second electric bridge 31 is fixedly installed with a second magnetic guide strip 34 on the inner side wall, and the short connecting piece 4 is provided with a guide groove 43 matched with the first magnetic guide strip 24 and the second magnetic guide strip 34 on the outer side wall.

[0032] In use, the locking bolt 42 is rotated by a screwdriver to expand the distance between the base 41 and the short connecting piece 4, so that the short connecting piece 4 and the base 41 are loosened from the first electric bridge 21, then the short connecting piece 4 is pushed to the end of the first electric bridge 21 and the second electric bridge 31, then the locking bolt 42 is rotated to lock the short connecting piece 4 and the base 41 with the first electric bridge 21 and the second electric bridge 31, and the stable connection is completed. During the movement, the short connecting piece 4 slides on the first magnetic guide strip 24 and the second magnetic guide strip 34 of the first electric bridge 21 and the second electric bridge 31 through the guide groove 43. Compared with the external short connecting piece, the stability is better and the risk of falling off is lower.

[0033] Further, the outer side wall of the short connecting piece 4 is provided with an expansion hole 44 communicated with the guide groove 43 at both ends of the guide groove 43, and the width of the expansion hole 44 gradually decreases from the end close to the outer side wall of the short connecting piece 4 to the end close to the slot of the guide groove 43.

[0034] In use, when the shorting piece 4 moves towards the first or second electrical bridge 21, 31, the expansion hole 44 avoids the shorting piece 4 from being stuck and ensures smooth movement of the shorting piece 4 by the first and second magnetic attraction guide bars 24, 34.

[0035] The above merely provides the preferred embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art, within the technical scope disclosed by the present application, can make equivalent replacements or changes according to the technical solutions and concepts of the present application, which should be covered within the protection scope of the present application.

Claims

1. A magnetic quick connection terminal, comprising a current terminal shell (1), a first wiring terminal (2) fixedly installed in the current terminal shell (1), a first electrical bridge (21) fixedly installed on the first wiring terminal (2), a second wiring terminal (3) fixedly installed in the current terminal shell (1) and symmetrically arranged with the first wiring terminal (2), a second electrical bridge (31) fixedly installed on the second wiring terminal (3) and oppositely arranged with the first electrical bridge (21) and having a length less than that of the first electrical bridge (21), a first wire pressing block (22) fixedly installed on the first wiring terminal (2), a second wire pressing block (32) fixedly installed on the second wiring terminal (3), a first wire pressing bolt (23) screwed on the first wire pressing block (22), a second wire pressing bolt (33) screwed on the second wire pressing block (32), a shorting piece (4) slidingly installed on the first electrical bridge (21) and the second electrical bridge (31), and an adsorption connection mechanism (5) fixedly installed on the first wiring terminal (2) and the second wiring terminal (3), characterized in that: the adsorption connection mechanism (5) comprises two guide tubes (51) fixedly installed on the first wiring terminal (2) and the second wiring terminal (3), the two guide tubes (51) are respectively arranged at the top of the first wire pressing block (22) and the second wire pressing block (32), an insertion hole (54) is formed in the inner side wall of the guide tube (51), a magnetic attraction ring (55) is inserted into the insertion hole (54), the inner hole of the magnetic attraction ring (55) is matched with the inner hole of the guide tube (51), and the first wire pressing bolt (23) and the second wire pressing bolt (33) are matched with the inner hole of the magnetic attraction ring (55). A cover plate (52) is clamped on the guide tube (51), a guide hole (53) is formed in the cover plate (52), the inner diameter of the guide hole (53) gradually decreases from the end far away from the magnetic attraction ring (55) to the end close to the magnetic attraction ring (55), and the end of the guide hole (53) close to the magnetic attraction ring (55) is matched with the inner hole of the magnetic attraction ring (55).

2. The magnetic quick-connect terminal of claim 1, wherein: A clamping hole (56) is formed in the outer side wall of the guide tube (51), a clamping convex (57) matched with the clamping hole (56) is fixedly installed on the outer side wall of the cover plate (52), and the clamping convex (57) is clamped in the clamping hole (56).

3. The magnetic quick-connect terminal of claim 2, wherein: A base (41) matched with the shorting piece (4) is slidingly installed on the side of the first electrical bridge (21) and the second electrical bridge (31) opposite to the shorting piece (4), a locking bolt (42) screwed with the base (41) is rotatably installed on the shorting piece (4), a first magnetic attraction guide strip (24) is fixedly installed on the inner side wall of the first electrical bridge (21), a second magnetic attraction guide strip (34) is fixedly installed on the inner side wall of the second electrical bridge (31), and a guide groove (43) matched with the first magnetic attraction guide strip (24) and the second magnetic attraction guide strip (34) is formed in the outer side wall of the shorting piece (4).

4. The magnetic quick-connect terminal of claim 1, wherein: ​ 5. The magnetic quick-connect terminal of claim 4, wherein: The outer side wall of the short connecting piece (4) is provided with an expansion hole (44) communicating with the guide groove (43) at both ends of the guide groove (43), and the width of the expansion hole (44) gradually decreases from one end close to the outer side wall of the short connecting piece (4) to one end close to the slot of the guide groove (43).

Images