CN208970849U - Circuit breaker contact terminal - Google Patents

Abstract

The utility model discloses circuit breaker contact terminals, including circuit breaker ontology and first shell, the first shell and circuit breaker ontology are grafting, second shell is plugged at the top of the first shell, the bottom of the second shell is plugged with metal tube, conducting wire is plugged at the top of the second shell, the side of the second shell is plugged with screw, the screw is to be threadedly coupled with second shell, one end of the screw is rotatably connected to stripper plate, the stripper plate and conducting wire are overlap joint, fixed plate is fixedly connected at the top of the first shell, the side of the fixed plate is fixedly connected with the first spring, first spring is fixedly connected with baffle far from the side of fixed plate.The utility model makes breaker contacts terminal after prolonged use, the relaxation that breaker spigot will not become, and is bonded contact with metal tube by third spring even closer, prevents poor contact between breaker and terminal, improve the service life of breaker.

Description

Circuit breaker contact terminal

Technical field

The utility model relates to terminal technical field more particularly to circuit breaker contact terminals.

Background technique

Terminal is the component that battery is connect with external conductor, and terminal refers to wiring terminal more in electrotechnics, is called terminals Son, type divide single hole, diplopore, socket, hook etc., divide that copper is silver-plated, copper is zinc-plated, copper, aluminium, iron etc. from material, their effect master Transmit electric signal or conductive use.

After repeated use, the streaky relaxation of breaker spigot is easy breaker contacts terminal currently on the market Lead to poor contact between breaker and terminal, reduces the service life of breaker.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and the circuit breaker contact jaw proposed Son.

To achieve the goals above, the utility model adopts the technical scheme that

Circuit breaker contact terminal, including circuit breaker ontology and first shell, the first shell and circuit breaker ontology are slotting It connects, second shell is plugged at the top of the first shell, the bottom of the second shell is plugged with metal tube, the second shell Conducting wire is plugged at the top of body, the side of the second shell is plugged with screw, and the screw is to be threadedly coupled with second shell, One end of the screw is rotatably connected to stripper plate, and the stripper plate and conducting wire are overlap joint, and the top of the first shell is solid Surely be connected with fixed plate, the side of the fixed plate is fixedly connected with the first spring, first spring far from fixed plate one Side is fixedly connected with baffle, and the bottom of the first shell offers first sliding groove, the internal slide connection of the first sliding groove There is the first sliding block, first sliding block is to be fixedly connected with baffle, and the side of the first shell is plugged with fixed link, described solid Fixed pole runs through the side of first shell and is fixedly connected with limit plate, and the limit plate is engaged with the side of second shell, described The surface of fixed link is socketed with second spring, and the second spring is located at the inside of first shell, and the fixed link is far from limit One end of plate is fixedly connected with pull ring, and the side of the inner wall of the first shell offers second sliding slot, and the second sliding slot is sliding Dynamic to be connected with the second sliding block, the side of second sliding block is fixedly connected with insulation board, and the top of the insulation board is equipped with contact, The bottom of the insulation board is fixedly connected with third spring, and the bottom of the third spring is to be fixedly connected with first shell.

Preferably, the surface of the second shell offers the first limiting slot, and the limit plate is engaged with the first limiting slot.

Preferably, the contact and metal tube are overlap joint.

Preferably, the surface of the second shell offers the second limiting slot, and the baffle is engaged with the second limiting slot.

Preferably, the fixed link is vertical with the side of second shell.

Preferably, the baffle is parallel with fixed link, and baffle is L shape.

Compared with prior art, the utility model has the beneficial effects that passing through the first spring of setting, the in the utility model Two springs and third spring, rotation screw, screw drive stripper plate, so that stripper plate is squeezed conducting wire, conducting wire is fixed, conducting wire is prevented It falls off, pulls pull ring, pull ring drives fixed link mobile, and fixed link drives limit plate mobile, effect of the limit plate in second spring It is lower to be engaged with second shell, second shell is fixed, the first spring pushes baffle, engages baffle with second shell, by second Shell is fixed, to make breaker contacts terminal after prolonged use, the relaxation that breaker spigot will not become passes through third It is even closer that spring is bonded contact with metal tube, prevents poor contact between breaker and terminal, improves making for breaker Use the service life.

Detailed description of the invention

Fig. 1 be the utility model proposes circuit breaker contact terminal structural schematic diagram；

Fig. 2 be the utility model proposes circuit breaker contact terminal location A structure enlargement diagram.

In figure: 1 circuit breaker ontology, 2 first shells, 3 second shells, 4 metal tubes, 5 conducting wires, 6 screws, 7 stripper plates, 8 are consolidated Fixed board, 9 first springs, 10 baffles, 11 first sliding grooves, 12 first sliding blocks, 13 fixed links, 14 pull rings, 15 second springs, 16 limits Plate, 17 second sliding slots, 18 second sliding blocks, 19 insulation boards, 20 contacts, 21 third springs.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-2, circuit breaker contact terminal, including circuit breaker ontology 1 and first shell 2, first shell 2 and circuit breaker Ontology 1 is grafting, and the top of first shell 2 is plugged with second shell 3, and the bottom of second shell 3 is plugged with metal tube 4, second The top of shell 3 is plugged with conducting wire 5, and the side of second shell 3 is plugged with screw 6, and screw 6 is to be threadedly coupled with second shell 3, One end of screw 6 is rotatably connected to stripper plate 7, and stripper plate 7 and conducting wire 5 are overlap joint, and the top of first shell 2 is fixedly connected with Fixed plate 8, the side of fixed plate 8 are fixedly connected with the first spring 9, and the first spring 9 is fixedly connected with far from the side of fixed plate 8 Baffle 10, the surface of second shell 3 offer the second limiting slot, and baffle 10 is engaged with the second limiting slot, the bottom of first shell 2 First sliding groove 11 is offered, the internal slide of first sliding groove 11 is connected with the first sliding block 12, and the first sliding block 12 and baffle 10 are solid Fixed connection, the side of first shell 2 are plugged with fixed link 13, and baffle 10 is parallel with fixed link 13, and baffle 10 is L shape, fixed link 13 is vertical with the side of second shell 3, and fixed link 13 runs through the side of first shell 2 and is fixedly connected with limit plate 16, and second The surface of shell 3 offers the first limiting slot, and limit plate 16 is engaged with the first limiting slot, and the one of limit plate 16 and second shell 3 Side engagement, the surface of fixed link 13 are socketed with second spring 15, and second spring 15 is located at the inside of first shell 2, fixed link 13 One end far from limit plate 16 is fixedly connected with pull ring 14, and the side of the inner wall of first shell 2 offers second sliding slot 17, and second Sliding slot 17 slidably connects the second sliding block 18, and the side of the second sliding block 18 is fixedly connected with insulation board 19, the top of insulation board 19 Equipped with contact 20, contact 20 and metal tube 4 are overlap joint, and the bottom of insulation board 19 is fixedly connected with third spring 21, third spring 21 bottom is to be fixedly connected with first shell 2, by the first spring 9 of setting, second spring 15 and third spring 21, rotates spiral shell Silk 6, screw 6 drive stripper plate 7, and stripper plate 7 is made to squeeze conducting wire 5, and conducting wire 5 is fixed, prevent conducting wire 5 from falling off, and pull pull ring 14, Pull ring 14 drives fixed link 13 mobile, and fixed link 13 drives limit plate 16 mobile, and limit plate 16 is under the action of second spring 15 It being engaged with second shell 3, second shell 3 is fixed, and the first spring 9 pushes baffle 10, and engage baffle 10 with second shell 3, Second shell 3 is fixed, thus make breaker contacts terminal after prolonged use, the relaxation that breaker spigot will not become, Contact 20 is bonded with metal tube 4 by third spring 21 even closer, prevent poor contact between breaker and terminal, improve The service life of breaker.

Working principle: rotation screw 6, screw 6 drive stripper plate 7, and stripper plate 7 is made to squeeze conducting wire 5, and conducting wire 5 is fixed, prevent Only conducting wire 5 falls off, and second shell 3 is inserted into first shell 2, pulls pull ring 14, pull ring 14 drives fixed link 13 mobile, fixed Bar 13 drives limit plate 16 mobile, and limit plate 16 engages under the action of second spring 15 with second shell 3, by second shell 3 Fixed, the first spring 9 pushes baffle 10, engages baffle 10 with second shell 3, and second shell 3 is fixed.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. circuit breaker contact terminal, including circuit breaker ontology (1) and first shell (2), which is characterized in that the first shell (2) it is grafting with circuit breaker ontology (1), is plugged with second shell (3), the second shell at the top of the first shell (2) (3) bottom is plugged with metal tube (4), is plugged with conducting wire (5) at the top of the second shell (3), the second shell (3) Side is plugged with screw (6), and the screw (6) is to be threadedly coupled with second shell (3), and one end of the screw (6), which rotates, to be connected It is connected to stripper plate (7), the stripper plate (7) and conducting wire (5) are overlap joint, are fixedly connected at the top of the first shell (2) The side of fixed plate (8), the fixed plate (8) is fixedly connected with the first spring (9), and first spring (9) is far from fixed plate (8) side is fixedly connected with baffle (10), and the bottom of the first shell (2) offers first sliding groove (11), and described first The internal slide of sliding slot (11) is connected with the first sliding block (12), and first sliding block (12) is to be fixedly connected with baffle (10), institute The side for stating first shell (2) is plugged with fixed link (13), side and fixation of the fixed link (13) through first shell (2) It is connected with limit plate (16), the limit plate (16) is engaged with the side of second shell (3), the surface set of the fixed link (13) It is connected to second spring (15), the second spring (15) is located at the inside of first shell (2), and the fixed link (13) is far from limit One end of plate (16) is fixedly connected with pull ring (14), and the side of the inner wall of the first shell (2) offers second sliding slot (17), The second sliding slot (17) slidably connects the second sliding block (18), and the side of second sliding block (18) is fixedly connected with insulation board (19), the top of the insulation board (19) is equipped with contact (20), and the bottom of the insulation board (19) is fixedly connected with third spring (21), the bottom with first shell (2) of the third spring (21) are to be fixedly connected.

2. circuit breaker contact terminal according to claim 1, which is characterized in that the surface of the second shell (3) opens up There is the first limiting slot, the limit plate (16) is engaged with the first limiting slot.

3. circuit breaker contact terminal according to claim 1, which is characterized in that the contact (20) is with metal tube (4) Overlap joint.

4. circuit breaker contact terminal according to claim 1, which is characterized in that the surface of the second shell (3) opens up There is the second limiting slot, the baffle (10) is engaged with the second limiting slot.

5. circuit breaker contact terminal according to claim 1, which is characterized in that the fixed link (13) and second shell (3) side is vertical.

6. circuit breaker contact terminal according to claim 1, which is characterized in that the baffle (10) and fixed link (13) are flat Row, baffle (10) are L shape.