CN214672993U

CN214672993U - Crimping type conductive terminal convenient to install

Info

Publication number: CN214672993U
Application number: CN202120886302.9U
Authority: CN
Inventors: 刘瑞东
Original assignee: Suzhou Fufeng United Electronic Co ltd
Current assignee: Suzhou Fufeng United Electronic Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-11-09
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a crimping formula conductive terminal convenient to installation belongs to electric power wiring and uses part technical field. The conductive terminal comprises a sleeve, a connector and a fixing plate, wherein the fixing plate is provided with a fixing hole which can be positioned and sleeved on a wiring end of the controller, and the sleeve is provided with a bending part for a circuit to pass through and a pressing groove corresponding to the bending part; the crimping mechanism which can be pressed in the pressure groove to crimp the line is fixedly arranged at the position corresponding to the pressure groove on the sleeve, and a limiting mechanism which can limit the bending part is sleeved at the position corresponding to each crimping mechanism on the sleeve in a positioning mode. During the use, insert the electric wire sleeve pipe and pass flexion and indent, then operating personnel breaks the flexion with the fingers and thumb and is the horizontality to with the fixed plate, and the electric wire region and the pressure head of flexion department compress tightly the contact realization to the crimping of electric wire this moment, establish stop gear slip cover to the flexion in order to prevent that the flexion is crooked once more after that, and this crimping formula conductive terminal need not use special pressing tongs when the wiring, and it is comparatively convenient to operate.

Description

Crimping type conductive terminal convenient to install

Technical Field

The utility model relates to a conductive terminal especially relates to a crimping formula conductive terminal convenient to installation, belongs to part technical field for the electric power wiring.

Background

In electrical engineering, a terminal is called a wiring terminal, and a conductive wiring terminal of the terminal is generally formed by materials such as copper silver plating, copper zinc plating, copper, aluminum, iron and the like and is mainly used for transmitting electric signals or conducting electricity. The connecting terminals are divided into various types according to different wiring modes, wherein the crimping type conductive terminals can be directly crimped under the condition of a professional crimping pliers tool, and the operation is convenient, so that the crimping type conductive terminals are widely used. However, when the conventional press-connection type conductive terminal is connected with an electric wire, the conventional press-connection type conductive terminal is limited in that a special press-connection pliers must be used for press-connecting the terminal of the conductive terminal, and when the rotary press-connection pliers are not used, the press-connection cannot be performed, so that the operation flexibility is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem provided in the above-mentioned background art, the utility model provides a crimping formula conductive terminal convenient to installation.

In order to achieve the above object, the utility model provides a following technical scheme:

a crimping conductive terminal convenient for installation comprises a sleeve which is hollow and tubular, one end of the sleeve is open, the other end of the sleeve is fixedly connected with a fixing plate, and the fixing plate is provided with a fixing hole which can be positioned and sleeved on a wiring end of a controller;

a plurality of bent parts for a line to pass through are integrally formed on one side of the circumferential surface of the sleeve, and pressing grooves corresponding to the bent parts are formed on the other side, opposite to the bent parts, of the circumferential surface of the sleeve at intervals and are inwards concave;

the sleeve is provided with a pressing groove corresponding to each pressing groove, a pressing mechanism capable of pressing a line in the pressing groove in a pressing mode is fixedly arranged on the sleeve corresponding to each pressing groove, and a limiting mechanism capable of limiting the bent portion is sleeved on the sleeve corresponding to each pressing mechanism in a positioning mode.

As a further aspect of the present invention:

the fixed plate is located on the circumferential surface of the fixed hole and fixedly provided with a plurality of clamping plates which can be connected with the wiring end of the controller at intervals, and the clamping plates are obliquely arranged towards the same side towards one end of the center of the fixed hole.

As a further aspect of the present invention:

the included angle formed by the straight edges at the two sides of each bending part is 145-150 degrees.

As a further aspect of the present invention:

the crimping mechanism comprises a pressing plate fixedly connected to the peripheral wall of the outer side of the sleeve and a pressing head integrally formed with the pressing plate, wherein the pressing head faces away from one side of the pressing groove to form an outer arc face matched with the radian of the peripheral wall of the sleeve, the pressing head faces towards one side of the pressing groove to form an inner arc face matched with the pressing groove, and the pressing head is pressed in the pressing groove.

As a further aspect of the present invention:

and a first anti-slip line used for increasing the contact friction force of the line is arranged on the inner arc surface of the pressure head.

As a further aspect of the present invention:

the limiting mechanism comprises a sliding frame which is sleeved on the outer side walls of the sleeve and the pressing plate in a sliding manner, and the sliding frame can limit and fix the bent part; and an elastic plate is fixedly arranged on the contact surface of the inner peripheral side wall of the sliding frame and the outer wall of the pressing plate and the sleeve.

As a further aspect of the present invention:

the pressing plate faces towards one surface of the elastic plate, a pressing flange in sliding contact with the elastic plate is integrally formed on the surface of the pressing plate, and guide circular arcs used for guiding the pressing flange in a sliding mode are arranged at the two ends of the elastic plate.

As a further aspect of the present invention:

the height of the compression flange is less than the thickness of the elastic plate.

As a further aspect of the present invention:

and the outer side wall of the sliding frame is provided with second anti-skidding lines for increasing the friction force when the person pushes the sliding frame.

As a further aspect of the present invention:

and the other end of the sleeve is fixedly connected with a connector, and the fixing plate is fixedly connected to the connector.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses be provided with flexion and the indent that corresponds with the flexion on the sleeve pipe that the wiring was used, insert the electric wire in the sleeve pipe back operating personnel break off with the fingers and thumb the sleeve pipe, break off with the fingers and thumb two flexion and fold to be horizontal state with the fixed plate completely, the electric wire region of two flexion department compresses tightly the contact with the pressure head on the clamp plate at this moment, the pressure head inserts the indent and carries out the crimping to the electric wire, then establish two stop gear sliding sleeve to two flexion, prevent that the flexion is crooked again, do not need to use special pressing tongs, it is comparatively convenient to use;

2. the utility model discloses when establishing the fixed orifices cover on the controller wiring end, utilize the slope cardboard with the fixed plate joint on the wiring end screw thread, can guarantee like this that the fixed plate can not drop under the condition that does not have lock nut, when having rotatory locking under the lock nut condition, the cardboard is hugged closely on the fixed plate by the extrusion, can guarantee the smooth locking of nut.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the position distribution of the middle clamping plate according to the present invention;

fig. 3 is a schematic structural view of the middle limiting mechanism of the present invention;

fig. 4 is a schematic view of the position of the pressing flange according to the present invention;

fig. 5 is a schematic view of the direction of the first anti-slip pattern according to the present invention.

In the figure:

1. a sleeve; 101. a bending section; 102. pressing a groove; 11. a connector; 12. a fixing plate; 121. a fixing hole; 13. clamping a plate;

2. a crimping mechanism; 21. pressing a plate; 22. a pressure head; 221. a first anti-skid pattern; 23. a compression flange;

3. a limiting mechanism; 31. a sliding frame; 311. a second anti-skid pattern; 32. an elastic plate; 321. and guiding the arc.

Detailed Description

In order to better understand the technical content of the present invention, specific embodiments are described below with reference to the accompanying drawings. In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily defined to include all aspects of the invention. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the present disclosure may be used alone or in any suitable combination with other aspects of the present disclosure.

The crimp-style conductive terminal of the example described in connection with fig. 1-5 is intended to address the problem of the crimp terminal requiring the use of a dedicated crimp plier.

The press-fit type conductive terminal convenient to mount in the embodiment includes a sleeve 1 having a hollow tubular structure, and the sleeve 1 is disposed between a circuit and a controller and used for connecting the circuit and the controller. One end of the sleeve is open and the other end is fixedly connected with a fixing plate 12. Specifically, a connector 11 is fixedly connected to the other end of the sleeve 1, and the fixing plate 12 is fixedly connected to the connector 11 and is used for connecting with a controller terminal.

The fixing plate 12 is provided with a fixing hole 121 capable of being positioned and sleeved on the terminal of the controller. The specific structure that this fixed orifices can fix a position the cover and locate the controller wiring end is preferred: lie in on the fixed plate 12 that the interval sets firmly the cardboard 13 that a plurality of can with controller wiring end joint on the fixed orifices 121 circumference face, and this a plurality of cardboard all sets up towards homonymy slope towards the one end at fixed orifices center, and the quantity of cardboard sets up to 4 in this embodiment, and evenly distributed is on the fixed orifices.

In an optional embodiment, the sleeve 1, the connector 11, the fixing plate 12 and the clamping plate 13 can be made of red copper, and the electric conductivity of the sleeve can meet the connection use requirement. In addition, the four clamping plates 13 are all obliquely arranged towards one side of the fixing hole 121, when the fixing hole 121 is sleeved on the wiring end of the controller, the oblique clamping plates 13 can be clamped on the threads of the wiring end, and therefore when no locking nut is arranged, the fixing plate 12 cannot fall off from the wiring end of the controller; in addition, the thickness of the clamping plate 13 is preferably 0.5 mm, the thickness of the clamping plate is relatively thin, and in the case of the locking nut, when the locking nut is rotationally locked, the clamping plate 13 is pressed to be tightly attached to the fixing plate 12, so that smooth locking of the locking nut can be ensured.

One side of the circumferential surface of the casing 1 is integrally formed with a plurality of bending portions 101 for a line to pass through, in the embodiment, two bending portions are arranged on the casing 1, an included angle formed by straight edges on two sides of each bending portion 101 is 145-150 degrees, an included angle formed by straight edges on two sides of each bending portion 101 is preferably 150 degrees, the angle is set to ensure that an electric wire can pass through smoothly, and meanwhile, the wrestling angle of a person is small, so that manpower is saved.

The circumferential surface of the sleeve 1 is formed with a pressing groove 102 corresponding to the curved portion at an interval recessed on the other side opposite to the curved portion. The crimping mechanism 2 that can compress tightly and carry out the crimping to the circuit in the indent all sets firmly corresponding every indent department on the sleeve pipe 1, and corresponds every crimping mechanism 2 department on the sleeve pipe 1 and all fix a position the cover and be equipped with one and can carry out spacing stop gear 3 to flexion 101.

In the above structure, the crimping mechanism 2 includes a pressing plate 21 fixedly connected to the outer peripheral wall of the sleeve 1 and a pressing head 22 integrally formed with the pressing plate, wherein the pressing plate and the sleeve are fixed together by either integrally forming or connecting means. One side of pressure head 22 indent dorsad forms the extrados that matches with sleeve pipe periphery wall radian, and this pressure head forms the intrados that matches with the indent towards one side of indent, and pressure head 22 presses and locates in indent 102, for guaranteeing that the pressure head inserts the indent smoothly, the cross-sectional diameter that makes the indent when the design can be greater than the diameter of pressure head. In addition, the inner arc surface of the pressure head 22 is provided with a first anti-slip pattern 221 for increasing the contact friction force of the line, preferably, the opening direction of the first anti-slip pattern is parallel to the axial direction of the pressure head, and when the first anti-slip pattern is tightly pressed against the electric wire, the first anti-slip pattern can effectively increase the friction force between the electric wire and the pressure head. In an alternative embodiment of the above structure, the pressing plate 21, the pressing head 22 and the pressing flange 23 may all be made of high-strength stainless steel, which has high strength, so that when the electric wire and the pressing head 22 are in abutting contact with each other, the pressing plate 21 does not deform, thereby ensuring the pressing force on the electric wire.

The limiting mechanism 3 comprises a sliding frame 31 which is sleeved on the outer side walls of the sleeve 1 and the pressing plate 21 in a sliding manner, and the sliding frame 31 can limit and fix the bending part; and an elastic plate 32 is fixedly arranged on the contact surface of the inner peripheral side wall of the sliding frame 31 and the outer walls of the pressing plate and the sleeve, and the elastic plate can increase the sliding friction force between the sliding frame and the outer side surfaces of the sleeve and the pressing plate.

A pressing flange 23 in sliding contact with the elastic plate 32 is integrally formed on one surface of the pressing plate 21 facing the elastic plate, and the height of the pressing flange 23 is smaller than the thickness of the elastic plate 32. In an alternative embodiment, the pressing flange 23 is formed of stainless steel and has a height set to one millimeter, and the elastic plate 32 is formed of elastic rubber and has a thickness set to two millimeters, so that the elastic plate has an effective elastic deformation amount, and thus when the pressing flange is pressed against the elastic plate, the pressing flange can effectively press the elastic plate, increasing the relative friction force, and meanwhile, the pressing flange can be ensured to slide relative to the elastic plate under the condition that a person pushes the elastic plate. In addition, the sliding frame 31 can be made of high-strength plastic, so that the limiting strength is ensured, the sliding frame is not rusted, and the sliding smoothness is prevented from being influenced by the rust.

Both ends of the elastic plate 32 are provided with guiding arcs 321 for slidably guiding the pressing flange 23, preferably, the radius of the guiding arc is set to two millimeters, which can effectively guide the pressing flange 23 and ensure that the pressing flange slides onto the elastic plate smoothly.

The outer side wall of the sliding frame 31 is provided with second anti-slip stripes 311 for increasing the friction force when the person pushes, preferably, the opening direction of the second anti-slip stripes is perpendicular to the length direction of the sleeve, so that the friction force between the hand of the person and the sliding frame can be effectively increased when the person pushes the sliding frame.

When the crimp-type conductive terminal is used, firstly, an electric wire is inserted into the sleeve 1 and passes through the two bending parts 101 and the two pressing grooves 102; then, the operator breaks the sleeve 1 along the bending direction of the bending portions, and breaks all the two bending portions 101 to be horizontal to the fixing plate 12, at this time, the electric wire regions at the two bending portions 101 are in pressing contact with the pressing heads 22 on the pressing plate 21, and the pressing heads are inserted into the pressing grooves to press the electric wires; then, the two sliding frames 31 are slidably sleeved on the two bending portions 101 to limit the bending portions, so that the bending portions are prevented from being bent again, and at the moment, the pressing flange 23 and the elastic plate 32 are in abutting contact with each other to limit the sliding frames 31; finally, the fixing hole 121 is sleeved on the wiring end of the controller, the inclined clamping plate 13 can be clamped on the thread of the wiring end, the fixing plate 12 cannot fall off under the condition that no locking nut exists, and when the locking nut is rotated and locked under the condition that the locking thread exists, the clamping plate is extruded to be tightly attached to the fixing plate due to the fact that the thickness of the clamping plate is small, and smooth locking of the nut is guaranteed. In the crimping process, special pressing pliers are not needed, and the operation is fast and convenient.

The above is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a crimping formula conductive terminal convenient to installation which characterized in that: the device comprises a sleeve (1) which is hollow and tubular, one end of the sleeve is opened, the other end of the sleeve is fixedly connected with a fixing plate (12), and the fixing plate is provided with a fixing hole (121) which can be positioned and sleeved on a wiring end of a controller;

a plurality of bending parts (101) for a line to pass through are integrally formed on one side of the circumferential surface of the sleeve (1), and pressing grooves (102) corresponding to the bending parts are formed on the other side, opposite to the bending parts, of the circumferential surface of the sleeve (1) at intervals and are inwards concave;

the crimping mechanism (2) capable of being compressed in the crimping grooves for crimping the line is fixedly arranged at the positions, corresponding to the crimping grooves, of the sleeve (1), and the limiting mechanism (3) capable of limiting the bending portion (101) is sleeved at the positions, corresponding to the crimping mechanisms (2), of the sleeve (1) in a positioning mode.

2. A press-fit conductive terminal as claimed in claim 1, wherein: the fixed plate (12) is located fixed orifices (121) circumference face on the interval set firmly cardboard (13) that a plurality of can with controller wiring end joint, and this a plurality of the cardboard all sets up towards the homonymy slope towards the one end at fixed orifices center.

3. A press-fit conductive terminal as claimed in claim 1, wherein: the included angle formed by the straight edges at the two sides of each bending part (101) is 145-150 degrees.

4. A press-fit conductive terminal as claimed in claim 1, wherein: crimping mechanism (2) including fixed connection in clamp plate (21) on the perisporium of sleeve pipe (1) outside and pressure head (22) with this clamp plate integrated into one piece, this pressure head dorsad one side of indent forms the extrados that matches with sleeve pipe periphery wall radian, this pressure head orientation one side of indent forms the intrados that matches with the indent, just the pressure head is pressed and is located in the indent.

5. A press-fit conductive terminal as claimed in claim 4, wherein: a first anti-slip pattern (221) used for increasing the contact friction force of the line is formed in the inner arc surface of the pressure head (22).

6. A press-fit conductive terminal as claimed in claim 4, wherein: the limiting mechanism (3) comprises a sliding frame (31) which is sleeved on the outer side walls of the sleeve (1) and the pressing plate (21) in a sliding manner, and the sliding frame (31) can limit and fix the bending part; and an elastic plate (32) is fixedly arranged on the contact surface of the inner peripheral side wall of the sliding frame (31) and the outer wall of the pressing plate and the sleeve.

7. A press-fit conductive terminal as claimed in claim 6, wherein: the pressing plate (21) faces one surface of the elastic plate, a pressing flange (23) in sliding contact with the elastic plate (32) is integrally formed on the surface of the elastic plate, and guide circular arcs (321) used for guiding the pressing flange (23) in a sliding mode are arranged at two ends of the elastic plate (32).

8. A press-fit conductive terminal as claimed in claim 7, wherein: the height of the pressing flange (23) is smaller than the thickness of the elastic plate (32).

9. A press-fit conductive terminal as claimed in claim 6, wherein: the outer side wall of the sliding frame (31) is provided with second anti-slip threads (311) used for increasing friction force when people push the sliding frame.

10. A press-fit conductive terminal as claimed in claim 1, wherein: the other end of the sleeve (1) is fixedly connected with a connector (11), and the fixing plate (12) is fixedly connected to the connector (11).