CN214957546U

CN214957546U - Combined wire connector

Info

Publication number: CN214957546U
Application number: CN202121565193.7U
Authority: CN
Inventors: 苏叶青; 谭玉良
Original assignee: Shandong Huabo Electric Co ltd
Current assignee: Shandong Huabo Electric Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-11-30
Anticipated expiration: 2031-07-09

Abstract

The utility model belongs to the technical field of medical instrument electrical connection, especially, relate to a modular wire connector, including wire and insulation support, the insulation support cladding is outside at the wire, the wire right-hand member is longer than the insulation support right-hand member, still includes adapter and connecting terminal, the fixed right-hand member that sets up at insulation support of adapter, the adapter is equipped with first double-screw bolt, connecting terminal is provided with an internal thread section of thick bamboo, first double-screw bolt and internal thread section of thick bamboo threaded connection, the wire right-hand member is located between adapter right-hand member face and the internal thread section of thick bamboo right-hand member face. The fixed adapter that sets up in insulation support right-hand member, the adapter compresses tightly the wire fixedly through first double-screw bolt and connecting terminal screw-thread fit, utilizes adapter right-hand member face and internal thread section of thick bamboo right-hand member face, realizes connecting terminal and the electrically conductive connection of wire to connecting terminal and insulation support realize fixed connection, and the connected mode is firm reliable, has effectively solved the unstable problem of welding quality.

Description

Combined wire connector

Technical Field

The utility model belongs to the technical field of medical instrument electrical connection, especially, relate to a modular wire connector.

Background

The wire connector of the medical apparatus is an important component in an electrical system of the medical apparatus, and mainly comprises a wire harness, a terminal, an insulator and a shell, wherein the stable contact of the terminal is a foundation for ensuring the stable work of the whole electrical system. In actual manufacturing, the terminal and the wire are usually connected by welding.

When the terminal and the wire harness are connected in a welding mode, gas harmful to human bodies can be generated in the welding process, the health of operators is not facilitated, and problems that tin tips, insufficient solder and the like generated in the welding process are unfavorable to electrical performance are caused, so that the quality is unstable; and when the wire is too thin, the welding department intensity of wire and terminal is relatively poor, and the wire contact failure or the scheduling problem of opening circuit of welding department appear easily in the later stage assembling process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a modular wire connector sets up a adapter at the insulating sleeve right-hand member is fixed, the adapter compresses tightly the wire fixedly through the internal thread section of thick bamboo screw-thread fit of first double-screw bolt and connecting terminal, utilizes adapter right-hand member face and internal thread section of thick bamboo right-hand member, realizes connecting terminal and the electrically conductive connection of wire to connecting terminal and insulating sleeve realize fixed connection, and connected mode is firm reliable, has effectively solved the unstable problem of welding quality.

The utility model discloses the technical problem that will solve adopts following technical scheme to realize: the utility model provides a modular wire connector, includes wire and insulation support, the insulation support cladding is outside at the wire, the wire right-hand member is longer than the insulation support right-hand member, still includes adapter and connecting terminal, the fixed right-hand member that sets up at insulation support of adapter, the adapter is equipped with first double-screw bolt, connecting terminal is provided with an internal thread section of thick bamboo, first double-screw bolt and internal thread section of thick bamboo threaded connection, the wire right-hand member is located between adapter right-hand member face and the internal thread section of thick bamboo right-hand member face.

The utility model has the advantages that: the adapter is fixedly arranged on the outer side of the right end of the insulating sleeve, the adapter is in threaded fit with the internal thread cylinder of the connecting terminal through the first stud, the wire is tightly pressed and fixed by utilizing the right end surface of the adapter and the right end surface of the internal thread cylinder, the conductive connection between the connecting terminal and the wire can be realized without welding, and the connecting terminal and the insulating sleeve are fixedly connected, so that the assembly and quality control are facilitated, the assembly efficiency is improved, the connection mode is firm and reliable, and the disconnection or poor conduction is avoided;

the adapter is in threaded connection with the connecting terminal, so that the adapter is convenient to disassemble and assemble, and the later-stage electrical connection is convenient to overhaul when the electrical connection fails;

when wire or insulation support damaged, can directly change new wire, and adapter, insulation support can recycle when the maintenance, have saved the cost, and later stage user only needs the purchase cladding to have insulation support's wire reserve can realize self-maintenance, has made things convenient for the later stage to use.

The technical proposal of the utility model is also that: the adapter is provided with the fixed slot, the fixed slot is located first double-screw bolt right side, the winding of wire right-hand member is in the fixed slot. Through with wire right-hand member winding in the fixed slot, make wire and adapter fixed connection, the wire is located between adapter right-hand member face and the internal thread section of thick bamboo right-hand member face when guaranteeing adapter and connecting terminal screw-thread fit, ensures connecting terminal and wire effective connection, has effectively guaranteed assembly quality.

The technical proposal of the utility model is also that: the left end of the adapter is sequentially provided with a reducing shrinkage cylinder and a second stud from left to right, and the reducing shrinkage cylinder comprises a plurality of elastic clamping tongues uniformly arranged along the circumferential direction;

the screw bolt is characterized by further comprising a conical sleeve, the conical sleeve is provided with a through hole formed by connecting a cylindrical hole and a conical hole, and an internal thread in threaded connection with the second screw bolt is arranged in the cylindrical hole.

The conical sleeve is in threaded fit with the second stud, so that the inner wall of the conical hole extrudes the elastic clamping tongue to deform and contract, the elastic clamping tongue clamps the insulating sleeve, and the adapter is fixedly connected with the insulating sleeve.

The technical proposal of the utility model is also that: the right end cover of the connecting terminal is provided with an O-shaped ring. When the O type circle guaranteed that connector and public end cooperate, through public end compression O type circle, made connecting terminal more firm with public end complex, guaranteed effectual electricity and connect to adapting unit such as to inside PIN needle has the guard action, prevents debris such as dust from getting into and influencing electric conductivity.

Drawings

Fig. 1 is a schematic structural view of the combined type wire connector of the present invention;

fig. 2 is an exploded view of the combined wire connector according to the present invention;

fig. 3 is a schematic structural view of the present invention after the assembly of the adapter and the taper sleeve is completed;

figure 4 is an exploded view of the components of the adapter and cone when the present invention is assembled;

fig. 5 is an assembly view of the combination type wire connector of the present invention mated with a male terminal;

in the figure, a lead 1, an insulating sleeve 2, a connector 3, a first stud 3-1, a fixing groove 3-2, a reducing shrinkage cylinder 3-3, a second stud 3-4 and an elastic clamping tongue 3-5 are arranged;

4 connecting terminals, 4-1 internal thread cylinders and 4-2O-shaped rings;

5 conical sleeve, 5-1 cylindrical hole and 5-2 conical hole;

6 male ends and 6-1PIN needles.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 and 2, a combined type wire connector comprises a wire 1 and an insulating sleeve 2, the insulating sleeve 2 is coated outside the wire 1, the right end of the wire 1 is longer than the right end of the insulating sleeve 2, the combined type wire connector further comprises an adapter 3 and a connecting terminal 4, the adapter 3 is fixedly arranged at the right end of the insulating sleeve 2, the adapter 3 is provided with a first stud 3-1, the connecting terminal 4 is provided with an internal thread cylinder 4-1, the first stud 3-1 is in threaded connection with the internal thread cylinder 4-1, and the right end of the wire 1 is located between the right end face of the adapter 3 and the right end face of the internal thread cylinder 4-1. The right end of the wire 1 is longer than the right end of the insulating sleeve 2 by a part, and the right end face of the connector 3 is parallel and level with the right end face of the insulating sleeve 2 in the assembling process, so that the wire 1 which is more on the right side is effectively clamped between the right end face of the adapter 3 and the right end face of the internal thread cylinder 4-1, the wire 1 is effectively connected with the connecting terminal 4, and the circuit is ensured to be switched on.

The adapter 3 is provided with a fixing groove 3-2, the fixing groove 3-2 is located on the right side of the first stud 3-1, and the right end of the wire 1 is wound in the fixing groove 3-2.

As shown in fig. 3 and 4, a reducing shrinkage cylinder 3-3 and a second stud 3-4 are sequentially arranged at the left end of the adapter 3 from left to right, and the reducing shrinkage cylinder 3-3 comprises 4 elastic clamping tongues 3-5 uniformly arranged along the circumferential direction.

The combined type lead wire connector is further provided with a conical sleeve 5, the conical sleeve 5 is provided with a through hole formed by connecting a cylindrical hole 5-1 and a conical hole 5-2, and an internal thread in threaded connection with a second stud 3-4 is arranged in the cylindrical hole 5-1.

The right end of the connecting terminal 4 is sleeved with an O-shaped ring 4-2.

As shown in fig. 5, the combined type wire connector is connected with a male end 6, the connecting terminal 4 is inserted into the male end 6, the PIN 6-1 of the male end 6 is inserted into the connecting terminal 4 to ensure conductive connection, and the O-ring 4-2 ensures that the connecting terminal 4 is tightly matched with the male end 6 and protects the PIN 6-1 inside to prevent dust, muddy water and other impurities from entering.

Claims

1. The utility model provides a modular wire connector, includes wire (1) and insulating sleeve (2), insulating sleeve (2) cladding is outside at wire (1), wire (1) right-hand member is longer than insulating sleeve (2) right-hand member, its characterized in that: still include adapter (3) and connecting terminal (4), the fixed right-hand member that sets up in insulation support (2) in adapter (3), adapter (3) are equipped with first double-screw bolt (3-1), connecting terminal (4) are provided with an internal thread section of thick bamboo (4-1), first double-screw bolt (3-1) and internal thread section of thick bamboo (4-1) threaded connection, wire (1) right-hand member is located between adapter (3) right-hand member face and the internal thread section of thick bamboo (4-1) right-hand member face.

2. The modular wire connector of claim 1, wherein: the adapter (3) is provided with a fixing groove (3-2), the fixing groove (3-2) is located on the right side of the first stud (3-1), and the right end of the wire (1) is wound in the fixing groove (3-2).

3. The modular wire connector of claim 1 or 2, wherein: the left end of the adapter (3) is sequentially provided with a variable-diameter shrinkage cylinder (3-3) and a second stud (3-4) from left to right, and the variable-diameter shrinkage cylinder (3-3) comprises a plurality of elastic clamping tongues (3-5) which are uniformly arranged along the circumferential direction;

the bolt further comprises a conical sleeve (5), the conical sleeve (5) is provided with a through hole formed by connecting a cylindrical hole (5-1) and a conical hole (5-2), and an internal thread in threaded connection with the second stud (3-4) is arranged in the cylindrical hole (5-1).

4. The modular wire connector of claim 1 or 2, wherein: the right end of the connecting terminal (4) is sleeved with an O-shaped ring (4-2).