CN216529374U

CN216529374U - Wiring terminal

Info

Publication number: CN216529374U
Application number: CN202123302925.6U
Authority: CN
Inventors: 董明新; 马洪; 赵亮
Original assignee: Mianyang Yufeng Electronic Technology Co ltd
Current assignee: Mianyang Yufeng Electronic Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-13
Anticipated expiration: 2031-12-27

Abstract

The application provides a binding post, includes: an inner tube and an outer shell. The inner tube inner wall is equipped with many places bar groove along the circumference array, and the bar groove runs through the both ends of inner tube, and the bar groove is used for fixed cable, can place an at least cable in same root bar inslot, and this has the circular cone ring in the both ends symmetry of inner tube outer wall, and the circular cone face is towards the terminal surface of inner tube respectively, and the inner tube both ends are symmetrical structure. The shell is a tubular structure, one end of the inner tube is sleeved with the shell, the inner wall of the shell is connected with the outer wall of the conical ring, and one end, located on the installation shell, of the cable is pressed between the inner tube and the shell after being bent. The cable can be directly used as a connecting part for connection and transmission, and the quality of current and signal transmission can be effectively ensured.

Description

Wiring terminal

Technical Field

The utility model belongs to the technical field of wire connectors, and particularly relates to a wiring terminal.

Background

Binding post wide application is in all kinds of electrical connection, and the transmission cable is worn to be equipped with inside the terminal. The existing connection terminal is usually connected to a cable at one end of the terminal, and then electrically connected to the other end of the terminal to transmit current or signals. However, this structure increases the conduction of the terminal in the middle, which leads to a decrease in transmission efficiency or a loss of transmission power.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides the wiring terminal which can directly connect and transmit a cable as a connecting part and can effectively ensure the quality of current and signal transmission.

In order to realize the purpose of the utility model, the following scheme is adopted:

a wire terminal, comprising: an inner tube and an outer shell.

The inner tube inner wall is equipped with many places bar groove along the circumference array, and the bar groove runs through the both ends of inner tube, and the bar groove is used for fixed cable, can place an at least cable in same root bar inslot, and this has the circular cone ring in the both ends symmetry of inner tube outer wall, and the circular cone face is towards the terminal surface of inner tube respectively, and the inner tube both ends are symmetrical structure.

The shell is a tubular structure, one end of the inner tube is sleeved with the shell, the inner wall of the shell is connected with the outer wall of the conical ring, and one end, located on the installation shell, of the cable is pressed between the inner tube and the shell after being bent.

Furthermore, the inner wall of the shell is in interference connection with the outer wall of the conical ring, and the shell is installed on the inner pipe in a press-fitting mode.

Furthermore, notches are formed in the positions, corresponding to the strip grooves, of the end faces at the two ends of the inner pipe, and the cable is bent along the positions of the notches.

Further, the inner tube periphery is rotated and is equipped with a screw ring, and the screw ring slides along the axis of inner tube and locates between the cone ring, and the periphery of screw ring has the external screw thread, and the inner wall of shell one end has the internal thread for with the external screw thread cooperation of screw ring, in order to realize fixedly.

Furthermore, both ends of the threaded ring are provided with hexagonal prism rings.

Furthermore, the outer wall of the conical ring is provided with at least one lug, and the inner wall of the shell corresponding to the lug is provided with a groove along the axis direction for matching with the lug.

Furthermore, the grooves and the strip-shaped grooves are arranged in a staggered mode along the circumference.

The utility model has the beneficial effects that: the cable penetrating through the inner wall of the inner pipe forms a female end of the connecting part, so that the cable is directly connected with the connecting part of the male end, the middle transmission structure is reduced, and the transmission effectiveness and the transmission quality are guaranteed. The inner tube is the symmetrical structure in both ends, is convenient for realize exchanging the equipment. And have multiple connection structure between shell and the inner tube, it is more convenient to use, and the practicality is strong.

Drawings

The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not intended to limit the scope of the present disclosure.

Fig. 1 shows an overall external view of the present application.

FIG. 2 shows a construction of one embodiment of the inner tube.

FIG. 3 illustrates a cross-sectional structural view of one embodiment of the present application.

Fig. 4 shows a structural cross-sectional view of another embodiment of the present application.

Fig. 5 shows an enlarged view at a in fig. 4.

The labels in the figure are: the structure comprises an inner pipe-1, a strip-shaped groove-11, a conical ring-12, a bump-121, a notch-13, a shell-2, a groove-21, a threaded ring-3 and a hexagonal prism ring-31.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but the described embodiments of the present invention are a part of the embodiments of the present invention, not all of the embodiments of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that the products of the present invention are usually placed when in use, and are only for convenience of describing the present invention and simplifying the description. The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; either directly or indirectly through intervening media, or through both elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example 1

As shown in fig. 1 to 3, a connection terminal includes: an inner tube 1 and an outer shell 2.

1 inner wall of inner tube is equipped with many places bar groove 11 along the circumference array, bar groove 11 runs through the both ends of inner tube 1, bar groove 11 is used for fixed cable, can place an at least cable in same root bar groove 11, the female end at the position is connected in the cable formation of utilizing wearing to establish at 1 inner wall of inner tube, make the direct connecting portion realization with public end of cable be connected, the structure of leading benefit in the middle of having reduced, thereby guarantee the validity and the transmission quality of transmission, this has conical ring 12 at the both ends symmetry of 1 outer wall of inner tube, the conical surface is towards the terminal surface of inner tube 1 respectively, 1 both ends of inner tube are symmetrical structure, during the equipment cable, avoid selecting, can improve packaging efficiency.

The shell 2 is a tubular structure, one end of the inner tube 1 is sleeved with the shell, the inner wall of the shell 2 is connected with the outer wall of the conical ring 12, the shell 2 and the conical ring 12 can be connected through bonding or threaded connection or interference connection, and one end of the cable, which is located at the installation shell 2, is bent and then compressed between the inner tube 1 and the shell 2.

Preferably, as shown in fig. 2 and 5, the outer wall of the conical ring 12 is provided with at least one protrusion 121, and the inner wall of the housing 2 is provided with a groove 21 corresponding to the protrusion 121 along the axial direction for matching with the protrusion 121 to prevent the housing 2 from rotating, thereby ensuring the position fixation of the cable and preventing the cable from separating from the strip-shaped groove 11.

Further preferably, the groove 21 and the strip-shaped groove 11 are arranged in a staggered manner along the circumference, so as to prevent the cable from being clamped in the groove 21 and affecting the connection between the groove 21 and the protrusion 121.

Preferably, as shown in fig. 2 to 4, notches 13 are formed in the end surfaces of the two ends of the inner tube 1 at positions corresponding to the strip-shaped grooves 11, the cable is bent along the notches 13, the position of the cable is further ensured to be fixed, and the arc of the connecting portion between the notches 13 and the strip-shaped grooves 11 is excessive, so as to prevent the cable from being broken.

Example 2

The inner wall of shell 2 and the outer wall of conical ring 12 are connected for the interference between, and shell 2 adopts the mode of pressure equipment to install in inner tube 1, produces relative rotation between shell 2 and the inner tube 1 when avoiding installing, and leads to the cable to shift to guarantee the fixed of cable position.

Example 3

As shown in fig. 2 and 4, a threaded ring 3 is rotatably arranged on the periphery of the inner pipe 1, the threaded ring 3 is slidably arranged between the conical rings 12 along the axis of the inner pipe 1, external threads are arranged on the periphery of the threaded ring 3, internal threads are arranged on the inner wall of one end of the outer shell 2 and are used for being matched with the external threads of the threaded ring 3 to realize fixation, and the threaded ring 3 is slidably arranged on the inner pipe 1 and can be used for connecting the outer shell 2 installed at any end of the inner pipe 1, so that the connection end of the inner pipe 1 can be connected with the outer shell 2, and the practicability is improved.

Preferably, as shown in fig. 2, both ends of the threaded ring 3 are provided with hexagonal collars 31 so that both ends can rotate the threaded ring 3.

The foregoing is only a preferred embodiment of the present invention and is not intended to be exhaustive or to limit the utility model. It will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the utility model.

Claims

1. A terminal, comprising:

the cable fixing device comprises an inner tube (1), wherein a plurality of strip-shaped grooves (11) are formed in the inner wall along the circumferential array, the strip-shaped grooves (11) penetrate through two ends of the inner tube (1), the strip-shaped grooves (11) are used for fixing cables, at least one cable can be placed in the same strip-shaped groove (11), conical rings (12) are symmetrically arranged at two ends of the outer wall of the inner tube (1), conical surfaces face the end face of the inner tube (1) respectively, and two ends of the inner tube (1) are of a symmetrical structure;

the outer shell (2) is of a tubular structure and is sleeved at one end of the inner tube (1), the inner wall of the outer shell (2) is connected with the outer wall of the conical ring (12), and one end, located on the installation outer shell (2), of the cable is bent and then compressed between the inner tube (1) and the outer shell (2).

2. A terminal according to claim 1, characterized in that the inner wall of the housing (2) and the outer wall of the conical ring (12) are in interference fit, and the housing (2) is mounted on the inner tube (1) in a press-fitting manner.

3. A connecting terminal according to claim 1, characterized in that the end faces of the two ends of the inner tube (1) are provided with notches (13) at positions corresponding to the strip-shaped grooves (11), and the cable is bent along the notches (13).

4. A terminal according to claim 1, characterized in that the inner tube (1) is rotatably provided with a threaded ring (3) at its outer periphery, and the threaded ring (3) is slidably provided between the conical rings (12) along the axis of the inner tube (1), the outer periphery of the threaded ring (3) is provided with external threads, and the inner wall of the housing (2) at one end is provided with internal threads for cooperating with the external threads of the threaded ring (3) to achieve fixation.

5. A terminal according to claim 4, characterised in that the threaded ring (3) has hexagonal rings (31) at both ends.

6. A connecting terminal according to claim 1, characterized in that the outer wall of the conical ring (12) is provided with at least one projection (121), and the inner wall of the housing (2) is provided with a recess (21) in the axial direction corresponding to the projection (121) for cooperation with the projection (121).

7. A terminal block according to claim 6, characterised in that the recesses (21) are circumferentially offset from the slots (11).