CN211182619U - Wiring terminal - Google Patents

Abstract

The utility model discloses a wiring terminal, which comprises a base and a wiring terminal; a binding post insertion groove matched with the binding post is arranged in the base; one side of the base is provided with a spring piece, one end of the spring piece is fixed on the base, the other end of the spring piece extends towards the direction far away from the spring piece, and the other end of the spring piece is provided with a bayonet; one end of the binding post extends into the binding post insertion groove; the middle part of the binding post is provided with a bulge matched with the bayonet, and the binding post is connected with the spring piece based on the matching of the bulge and the bayonet; the other end of the binding post is provided with a wiring hole communicated with the outside. The utility model has the advantages that the wiring terminal is inserted by aligning the wiring terminal through the self-locking design of the spring piece and the convex part; when the terminal is required to be disassembled, the terminal connector is pushed forwards, the spring piece is jacked up by the lug boss and can be pulled out by rotating for an angle, and tools are not required in the whole process, so that the terminal is convenient and fast to disassemble.

Description

Wiring terminal

Technical Field

The utility model relates to an automatic field particularly, relates to a binding post.

Background

The wiring terminal is a connecting element for realizing the connection of electrical elements, is widely used in the field of automation, is particularly applied to machines or equipment in ships, factories and the like, and places where control signals need to be transmitted or wires need to be connected to the equipment, wherein the wiring terminal needs a base to realize the connection of the wiring terminal and the wires and fix the wiring terminal and the wires at the same time.

The current binding post, ubiquitous problem receives physics striking easily to loosen and take off and lead to the circuit trouble when the process of dismantlement and installation is loaded down with trivial details, delays the working progress.

Therefore, a wiring terminal is needed, and the problems that the wiring terminal is easy to fall off due to physical impact and the assembling and disassembling processes are complex are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of prior art, the utility model provides a binding post, this binding post's base and terminal can firmly be fixed, and easily the dismantlement does not need appurtenance simultaneously.

In order to solve the technical problem, the utility model provides a connecting terminal, which comprises a base and a connecting terminal;

a wiring terminal insertion groove matched with the wiring terminal is formed in the base;

a spring piece is arranged on one side of the base, one end of the spring piece is fixed on the base, the other end of the spring piece extends in the direction far away from the spring piece, and a bayonet is arranged at the other end of the spring piece;

one end of the binding post extends into the binding post insertion groove; the middle part of the binding post is provided with a bulge matched with the bayonet, and the binding post is connected with the spring piece based on the matching of the bulge and the bayonet; and the other end of the binding post is provided with a wiring hole communicated with the outside.

As a preferred technical scheme of the utility model, its characterized in that, the bayonet socket is trapezoidal bayonet socket, protruding be with trapezoidal bayonet socket matched with trapezoidal arch.

As an optimized technical scheme of the utility model, the bottom in wiring hole is provided with the internal thread.

The utility model provides a wiring terminal, the beneficial effect that this wiring terminal reached is: the wiring terminal is inserted by aligning with the wiring terminal head through the self-locking design of the spring piece and the bulge part; when the terminal is required to be disassembled, the terminal connector is pushed forwards, the spring piece is jacked up by the lug boss and can be pulled out by rotating for an angle, and an auxiliary tool is not required in the whole process, so that the terminal is convenient and fast.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a base of a first embodiment of a terminal according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a terminal post of a first embodiment of a terminal in an embodiment of the present invention;

fig. 3 shows a schematic structural diagram of a first embodiment of the connection terminal in an embodiment of the present invention;

fig. 4 shows an enlarged view of a first fixing portion of a first embodiment of a terminal of the present invention.

Fig. 5 shows a schematic structural diagram of a base of a second embodiment of the connection terminal in the embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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.

The first embodiment is as follows:

fig. 1 shows a schematic structural diagram of a base of a connection terminal in an embodiment of the present invention; fig. 2 shows a schematic structural diagram of a terminal post of a terminal in an embodiment of the present invention; fig. 3 shows a schematic structural diagram of a connection terminal in an embodiment of the present invention; fig. 4 shows an enlarged view of a fixing portion of a connecting terminal according to an embodiment of the present invention.

The embodiment of the utility model provides a wiring terminal, which comprises a base 1 and a wiring terminal 2;

specifically, a terminal insertion groove 11 matched with the terminal is arranged in the base 1, and the terminal 2 can be inserted into the base based on the terminal insertion groove 11; the terminal insertion groove 11; a spring piece 12 is arranged on one side of the base 1, one end of the spring piece 12 is fixed on the base 1, the other end of the spring piece 12 extends in the direction away from the spring piece 12, and a bayonet 121 is arranged at the other end of the spring piece; the post 2 can be inserted into a base and fixed based on the elastic deformation of the spring piece 12 and the setting of the bayonet 121.

Wherein, the length of the spring plate 12 is larger than that of the connector insertion slot 11, and a movable position is reserved for the binding post 2 based on the length design of the spring plate 12.

One end 12 of the binding post extends into the binding post insertion groove 12, and the middle part of the binding post 2 is provided with a bulge 23 matched with the bayonet 121; the terminal 2 is connected with the spring piece 12 based on the matching of the bulge 23 and the bayonet 121; based on the fit of the protruding portion 21 and the bayonet 121. Terminal 2 can be steadily fixed with base body 1, when dismantling simultaneously, connects terminal 2 court the base body 1 direction pushes away, rotates certain angle after that and can dismantle promptly.

Specifically, the bayonet 121 is a trapezoidal bayonet, and the protrusion 23 is a trapezoidal protrusion 23 matched with the trapezoidal bayonet 121. Based on bayonet 121 with protruding 23 cooperation screens design, work as when terminal 2 needs to be dismantled, will terminal 2 court 21 end directions in the one end of terminal push away, protruding 23 with the hypotenuse of trapezoidal bayonet 121 slides will spring leaf 12 jack-up, will then terminal 2 rotates certain angle and can avoid the bayonet to dismantle smoothly.

Specifically, the other end 22 of the binding post is provided with a wiring hole 221 communicated with the outside, and the binding post 2 is connected with an electric wire based on the wiring hole 221; particularly, the bottom of the wiring hole 221 is provided with a thread 222, and based on the thread 222, the connection effect of the single-core copper wire is increased, and then the connection stability of the single-core copper wire and the wiring terminal 2 is fixed.

Example two:

fig. 5 shows a schematic structural diagram of a base of a second embodiment of a terminal in an embodiment of the present invention.

In order to better achieve smooth detachment of the terminal during detachment in view of actual operating environment, on the basis of the first embodiment, a compression spring 13 is optionally disposed at the bottom of the terminal insertion slot 11.

Through compression spring 13 of terminal 11 bottom, terminal 2 is inserting during the wiring live in insertion groove 11, the one end 21 of terminal gives compression spring 13 exerts pressure, compression spring 13 receives pressure and takes place elastic deformation, nevertheless terminal 2 inserts completely terminal insertion groove 11 and fixed good back, compression spring 13 is in the compression state, works as when terminal 2 needs to be dismantled, terminal 2 promotes to compression spring 13 direction, compression spring 13 machinery is compressed, works as terminal 2 rotates an angle and avoids bayonet 121, compression spring 13 will terminal 2 is outwards pushed, can dismantle fast terminal 2.

Example three:

on the basis of the first embodiment, the insulating material on the periphery of the base 1 is nylon-PA 66.

The wiring terminals need insulating materials to keep correct position arrangement among the wiring terminals, and the wiring terminals need to be insulated from each other; therefore, the nylon-PA 66 is used as an insulating material, the flame retardant grade is V0, no harmful halogen is contained, the flame retardant property is excellent, the safety is high, the environment is protected, the insulating property requirement of the wiring terminal is met, and the environment is protected.

Example four:

on the basis of the first embodiment, optionally, the internal thread 222 at the bottom of the wire connecting hole is processed by a tapping method; tapping is used as a continuous cutting process, a workpiece material is sequentially cut off by sequentially arranged cutting edges, and the final thread size can be obtained by one-time feeding; the internal thread 222 machined by this method is long in depth and low in cost; the internal thread 222 is arranged to make the connection of the copper wire with hard hardness and the terminal 2 more stable, so that the connection stability of the terminal is increased, and the deeper the thread depth is, the larger the contact area between the copper core and the internal thread 222 is, and the higher the stability is.

The embodiment of the utility model provides a beneficial effect who brings is: the wiring terminal is inserted by aligning with the wiring terminal head through the self-locking design of the spring piece and the bulge part; when the terminal is required to be disassembled, the terminal connector is pushed forwards, the spring piece is jacked up by the lug boss and can be pulled out by rotating for an angle, and an auxiliary tool is not required in the whole process, so that the terminal is convenient and fast.

In addition, the wiring terminal provided by the embodiment of the present invention is described in detail above, and a specific example should be adopted herein to explain the principle and the implementation of the present invention, and the description of the above embodiment is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims (3)

1. The wiring terminal is characterized by comprising a base and a wiring terminal;

a wiring terminal insertion groove matched with the wiring terminal is formed in the base;

a spring piece is arranged on one side of the base, one end of the spring piece is fixed on the base, the other end of the spring piece extends in the direction far away from the spring piece, and a bayonet is arranged at the other end of the spring piece;

one end of the binding post extends into the binding post insertion groove; the middle part of the binding post is provided with a bulge matched with the bayonet, and the binding post is connected with the spring piece based on the matching of the bulge and the bayonet; and the other end of the binding post is provided with a wiring hole communicated with the outside.

2. The connecting terminal according to claim 1, wherein the bayonet is a trapezoidal bayonet, and the protrusion is a trapezoidal protrusion matched with the trapezoidal bayonet.

3. The connection terminal according to claim 1, wherein the bottom of the connection hole is provided with an internal thread.

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