CN212676490U

CN212676490U - Two-in two-out connecting terminal capable of being pressed and connected with pin piece

Info

Publication number: CN212676490U
Application number: CN202021298611.6U
Authority: CN
Inventors: 张天华
Original assignee: Phoenix Contact Asia Pacific Nanjing Co Ltd
Current assignee: Phoenix Contact Asia Pacific Nanjing Co Ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-03-09
Anticipated expiration: 2030-07-06

Abstract

The utility model provides a but two business turn over crimping has binding post of pin spare, binding post include the casing and set up in the inside electric elements of casing, the casing is provided with the incoming line, the incoming line is used for holding the wire that inserts binding post, wherein electric elements includes electric connecting part and pin spare, and electric connecting part divide into left wiring portion and right wiring portion, and two pins of pin spare are connected with left wiring portion and right wiring portion respectively, and the pin spare can be inserted and drawn and left, right wiring portion is connected. The utility model provides a diode which can be rapidly pulled out and is convenient to replace, and the safety performance of the product is increased because the diode is positioned in the shell; the diode does not occupy the existing wiring position, and more circuits can be connected under the condition of the same volume.

Description

Two-in two-out connecting terminal capable of being pressed and connected with pin piece

Technical Field

The utility model relates to an electrical connection field belongs to a two and advances two binding post that can crimping have a pin spare.

Background

In order to implement the function of the diode, it is generally implemented by soldering the diode on the terminal, as described in patent publication No. KR20200000855U, which provides a terminal of a line transformer, which is connected to a connection terminal at a position where the connection terminal is connected to the connection terminal, and is connected to a position where a connection hole is formed to be electrically connected to the connection terminal of the connection terminal by connecting the connection terminal and an insulator to the connection terminal, and 2 connection terminals are provided at a position where the connection terminal is not connected to the connection terminal of the connection terminal, thereby reducing the cost and time required for the railway vehicle. The connecting terminal is connected with the other connecting terminal base, and the connecting terminal forms a contact hole by being welded on the connecting terminal of the railway vehicle. It adopts the mode of welding the diode in the PCB board to realize being connected of diode and binding post, and the binding post that adopts this kind of mode to connect is because the diode welds on the PCB board, when the diode broke down, needs to tear whole binding post open and trade, just can satisfy the user demand, has caused the serious waste of equipment.

Still provide a detachable binding post that has the diode among the prior art, but its diode exposes outside, the whole of product is comparatively extensive, and this binding post needs to occupy current wiring position installation position, need connect same wiring position and need overcome great difficulty under the condition of equal volume, and difficult realization, must sacrifice customer's wiring space, and the detachable binding post that has the diode that can realize need operate two parts simultaneously to extract the pin of diode from binding post.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device which can realize the rapid extraction of the diode, the diode is convenient to replace, and the safety performance of the product is improved as the diode is positioned in the shell; the diode does not occupy the existing wiring position, and more circuits can be connected under the condition of the same volume.

In order to realize the purpose, the utility model discloses a technical scheme as follows: binding post includes the casing and sets up in the inside electric elements of casing, the casing is provided with four incoming ports, wherein four incoming ports evenly distributed is in the both sides of binding post's central line, the incoming port is used for holding access binding post's wire, wherein electric elements includes electrical connection part and pin spare, and electrical connection part divide into left wiring portion and right wiring portion, and two pins of pin spare are connected with left wiring portion and right wiring portion respectively, and the pin spare can be inserted and pull out with left and right wiring portion connection binding post, the casing including first casing and second casing, wherein first casing and second casing cooperate and are used for the sealed electric elements who sets up in it.

According to the technical content, the utility model has the advantages that: the pin piece arranged on the connecting terminal adopted by the utility model can be connected with the connecting terminal in a pluggable way, thereby improving the utilization efficiency of the diode, and the diode is positioned in the shell, the product is more reliable, the second bending part comprises an extending edge and a movable edge which are connected with the first bending part, wherein the extending edge and the movable edge are connected to form a second bending part, the second bending part is contacted with an elastic arm with one end fixed on the shell, since the left and right wiring portions are symmetrically arranged with respect to the central axis, a gap is provided between the elastic arms provided in the left and right wiring portions, and by inserting the operating tool into the gap and rotating the operating tool, the elastic arm moves towards the direction close to the second spring, so that the movable edge of the second spring moves, therefore, a gap is formed between the inserted pin and the current bar, and the pin piece can be quickly pulled out.

The utility model discloses a two advance two play schemes among the technical scheme, wherein this structure is the relative central axis symmetric design in left side and right side, can satisfy the demand that two advance two play with minimum spatial structure.

And because the casing of this binding post is two halves, can hold the current strip fast through this symmetrical design, can not cause the increase of binding post's volume.

The pin piece is diode or resistance in the installation, because the pin piece is detachable and is connected to binding post, can be according to customer's demand installation diode or resistance in the use, and when the customer needs to carry out the demand change, can directly carry out autonomic change, improved the suitability of product. The pins do not need to be welded to the PCB, so that the assembly speed of the wiring terminal is improved, the welding skill of an assembly worker is not required, and the cost is saved; when the pin piece is welded to the wiring terminal, when the diode needs to be replaced, the PCB connected with the pin piece needs to be detached and replaced synchronously, and the wiring terminal body needs to be opened, so that more time is wasted.

Because this diode is located inside the casing, the utility model discloses can expose among the prior art and easily receive the influence of the humidity in the air and cause the accelerated damage of diode outside.

It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of the present disclosure unless such concepts are mutually inconsistent. In addition, all combinations of claimed subject matter are considered a part of the inventive subject matter of this disclosure.

The foregoing and other aspects, embodiments and features of the present teachings can be more fully understood from the following description taken in conjunction with the accompanying drawings. Additional aspects of the present invention, such as features and/or advantages of exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of the specific embodiments in accordance with the teachings of the present invention.

Drawings

The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the present invention will now be described, by way of example, with reference to the accompanying drawings, in which:

fig. 1 is an exploded view of a two-in two-out terminal of the present invention.

Fig. 2 is a schematic structural diagram of the second spring of the present invention.

Fig. 3 is a schematic structural diagram of the current bar of the present invention.

Fig. 4 is a schematic structural diagram of the first/third springs of the present invention.

Fig. 5 is a partial schematic view of the pin member of the connection terminal according to the present invention when the connection terminal is pulled out.

Fig. 6 is a partial schematic view of a pin member of the terminal of the present invention inserted into the terminal.

In the figures, the relevant reference numerals are as follows: 1. the first shell, 11, the mounting groove, 12, the wire inlet, 13, the elastic arm, 14, the gap, 2, the first button, 21, the third button, 3, the first spring, 31, the third spring, 32, the first movable leg, 33, the second movable leg, 5, the current bar, 51, the first leg, 52, the clamping part, 53, the second leg, 54, the bending part, 55, the third leg, 6, the second shell, 7, the second spring, 71, the movable edge, 72, the connecting through hole, 73, the second bending part, 74, the extending edge, 75, the first bending part, 76, the fixed edge, 8, the pin piece, 9, the bridging cavity.

Detailed Description

For a better understanding of the technical content of the present invention, specific embodiments are described below in conjunction with 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 intended 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.

One skilled in the relevant art will recognize that the embodiments may be practiced without one or more of the specific details, or with other alternative and/or additional methods, materials, or components. In other instances, well-known structures, materials, or operations are not shown or described in detail to avoid obscuring aspects of various embodiments of the invention. Similarly, for purposes of explanation, specific numbers, materials, and configurations are set forth in order to provide a thorough understanding of the embodiments of the invention. However, the invention may be practiced without specific details. Further, it should be understood that the embodiments shown in the figures are illustrative representations and are not necessarily drawn to scale.

Binding post includes the casing and sets up in the inside electric elements of casing, the casing is provided with four incoming ports, wherein four incoming ports evenly distributed is in the both sides of binding post's central line, the incoming port is used for holding access binding post's wire, wherein electric elements includes electric connecting part and pin piece 8, and electric connecting part is divided into left wiring portion and right wiring portion, and two pins of pin piece 8 are connected with left wiring portion and right wiring portion respectively, and the binding post is connected with left and right wiring portion that pin piece 8 can plug-draw, and the casing is including first casing 1 and second casing 6, wherein first casing 1 cooperatees with second casing 6 and is used for the sealed electric elements who sets up in it.

As shown in fig. 3, the first leg 51 of the current bar 5 is provided with a bent portion 54, and the bent portion 54 extends in a direction away from the second leg 53 of the current bar 5.

Further, the angle between the bending portion 54 and the first leg portion 51 of the current bar 5 is an obtuse angle.

As shown in fig. 2, the second spring 7 is provided with a first bending portion 75 and a second bending portion 73, wherein the first bending portion 75 includes a fixed edge 76 and an extended edge 74, and the fixed edge 76 intersects with the extended edge 74 to form the first bending portion 75, wherein the fixed edge 76 is in contact with the first leg portion 51 of the current bar 5, and the upper end surface of the fixed edge 76 is in contact with the bending portion 54.

The second bending part 73 comprises an extending edge 74 and a movable edge 71 which are connected with the first bending part 75, the movable edge 71 is provided with a connecting through hole 72, the connecting through hole 72 is internally provided with a first leg part 51 and a fixed edge 76 of the current bar 5, and one side of the connecting through hole 72 is in contact with or separated from the first leg part 51 of the current bar 5; when one side of the connecting through hole 72 is in contact with the first leg portion 51, the pin 8 is not inserted into the terminal, and when one side of the connecting through hole 72 is separated from the first leg portion 51, the pin 8 is disposed in the connecting through hole 72, and at this time, the pin 8 is located between one side of the connecting through hole 72 and the first leg portion 51 of the current bar 5.

Wherein the extending edge 74 and the moving edge 71 intersect to form a second bent portion 73, the second bent portion 73 is in contact with the elastic arm 13 having one end fixed to the housing, and since the left and right wire connecting portions are symmetrically disposed with respect to the central axis, a gap 14 is provided between the elastic arms 13 disposed in the left and right wire connecting portions.

As shown in fig. 4, the first movable leg 32 of the third spring 31 is in contact with the second leg portion 53 of the current bar 5, and the second movable leg 33 of the third spring 31 is in contact with or separated from the third leg portion 55 of the current bar 5;

the third wire inlet 12 is located between said third button 21 and the third leg 55 of the current bar 5;

the bottom of the third button 21 is in contact with the second movable leg 33 of the third spring 31, and when the third button 21 moves up and down in the mounting groove 11, the second movable leg 33 of the third spring 31 is close to or away from the third leg 55, and when the second movable leg 33 of the first spring 3 is away from the third leg 55, the wire can be pulled out of the wiring terminal;

the second spring 7 is used to fix the pin member 8.

The first leg 51 of the current bar 5 is provided with a bent portion 54, and the bent portion 54 extends in a direction away from the second leg 53 of the current bar 5.

In all the solutions described above, a bridging chamber 9 is provided on the housing between the chambers housing the second spring 7 and the first spring 3.

As shown in fig. 5 and 6, in the implementation process, the left wire connecting portion and the right wire connecting portion are mounted in the housing to form the wire connecting terminal, the operating tool is inserted into the gap 14 between the elastic arms 13, the elastic arms 13 are moved to the position of the second spring 7 by rotating the operating tool, the second spring 7 is in contact with the elastic arms 13, the movable edge 71 arranged on the second spring 7 moves in the direction away from the elastic arms 13, and the gap 14 is formed between the connecting through hole 72 and the first leg portion 51 of the current bar 5, so that the wire inserted into the wire connecting terminal can be quickly pulled out.

The previous description of the invention is provided to enable any person skilled in the art to make or use the present disclosure. Various modifications to the disclosure will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other variations without departing from the spirit or scope of the disclosure. Thus, the present invention is not intended to be limited to the examples and designs described in the specification but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

According to the above technical solution, the pin member 8 provided on the connection terminal adopted by the present invention can be connected with the connection terminal in a pluggable manner, so that the utilization efficiency of the diode is improved, and the diode is located inside the housing, the product is more reliable, and the second bending portion 73 comprises the extending edge 74 and the movable edge 71 connected with the first bending portion 75, wherein the extending edge 74 and the movable edge 71 are connected in an intersecting manner to form the second bending portion 73, the second bending portion 73 is in contact with the elastic arm 13 having one end fixed to the housing, because the left and right wiring portions are symmetrically arranged with respect to the central axis, a gap 14 is provided between the elastic arms 13 provided in the left and right wiring portions, and by inserting the operating tool into the gap 14 to rotate the operating tool, the elastic arm 13 moves in a direction close to the second spring 7, so that the movable edge 71 of the second spring 7 moves, thereby providing a gap 14 between the inserted pin and the current bar 5, the pin member 8 can be quickly pulled out.

And because the casing of this binding post is two halves, can hold current strip 5 fast through this symmetrical design, can not cause the increase of binding post's volume.

Pin 8 is diode or resistance in the installation, because pin 8 is detachable and is connected to binding post, can install diode or resistance according to customer's demand in the use, and when the customer needs to carry out the demand change, can directly carry out autonomic change, has improved the suitability of product. The pins do not need to be welded to the PCB, so that the assembly speed of the wiring terminal is improved, the welding skill of an assembly worker is not required, and the cost is saved; when the pin member 8 is welded to the connection terminal, when the diode needs to be replaced, the PCB connected with the pin member needs to be detached and replaced synchronously, and the connection terminal body needs to be opened, so that more time is wasted.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The present invention is intended to cover by those skilled in the art various modifications and adaptations of the invention without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention is subject to the claims.

Claims

1. The utility model provides a but two advance crimping have binding post of pin spare, a serial communication port, binding post includes the casing and sets up in the inside electric elements of casing, the casing is provided with four incoming ports, wherein four incoming ports evenly distributed is in the both sides of binding post's central line, the incoming port is used for holding access binding post's wire, wherein electric elements includes electric connecting part and pin spare, and electric connecting part divide into left side wiring portion and right side wiring portion, and two pins of pin spare are connected with left side wiring portion and right side wiring portion respectively, and the pin spare can be pluggable with left and right wiring portion connection, and the casing is including first casing and second casing, wherein first casing and second casing cooperate and are used for the sealed electric elements who sets up in it.

2. A two-in, two-out crimpable terminal having a pin member in accordance with claim 1 wherein said pin member is a diode or a resistor.

3. A two-in, two-out crimpable terminal having a pin member in accordance with claim 1, wherein said left and right terminal portions are symmetrically disposed about a central axis of said housing.

4. The two-in two-out crimping terminal with the pin piece as claimed in claim 1, wherein the left and right wire connecting portions each comprise a current bar, a first spring, a second spring, a third spring, a first wire inlet, a third button and a first button, wherein the current bar is provided with a first leg portion, a second leg portion, a third leg portion and a clamping portion, the positions of the wire inlets correspond to the first spring and the third spring arranged in the left and right wire connecting portions, the first button and the third button are respectively arranged in mounting grooves arranged on the housing, the first spring is fixed in the housing, and a first movable leg of the first spring is in contact with the clamping portion;

the second movable leg of the first spring is in a contact or separation state with the second leg, and when the second movable leg of the first spring is in a contact state with the second leg, no lead is inserted into the first wire inlet; when the second movable leg and the second leg of the first spring are in a separated state, the conducting wire is positioned between the second movable leg and the second leg of the first spring; the first wire inlet is positioned between the first button and the second leg of the current bar;

the bottom of the first button is in contact with the second movable leg of the first spring, when the first button moves up and down in the mounting groove, the second movable leg of the first spring is close to or far away from the second leg, and when the second movable leg of the first spring is far away from the second leg, the lead can be pulled out of the wiring terminal;

the first movable leg of the third spring is in contact with the second leg of the current bar, and the second movable leg of the third spring is in contact with or separated from the third leg of the current bar; the third spring and the first spring are respectively contacted with two side surfaces of the second leg part of the current bar;

a third wire inlet is positioned between the third button and a third leg of the current bar;

the bottom of the third button is contacted with a second movable leg of the third spring, when the third button moves up and down in the mounting groove, the second movable leg of the third spring is close to or far away from the third leg, and when the second movable leg of the first spring is far away from the third leg, the lead can be pulled out of the wiring terminal;

the second spring is used for fixing the pin piece.

5. A two-in two-out crimpable terminal having a pin member according to claim 4, wherein said current bar first leg portion is provided with a bend extending away from said current bar first leg portion.

6. A two-in two-out crimpable terminal having a pin member in accordance with claim 5, wherein said bend is at an obtuse angle to said first leg portion of said current bar.

7. A two-in two-out crimpable terminal with a pin member according to claim 5 or 6, wherein said second spring is provided with a first bend portion and a second bend portion, wherein said first bend portion comprises a fixed edge and an extended edge, and said fixed edge and said extended edge intersect to form said first bend portion, wherein said fixed edge is in contact with said first leg portion of said current bar, and an upper end surface of said fixed edge is in contact with said bent portion;

the second bending part comprises an extending edge and a movable edge which are connected with the first bending part, the movable edge is provided with a connecting through hole, a first leg part and a fixed edge of the current bar are arranged in the connecting through hole, and one side edge of the connecting through hole is in contact with or separated from the first leg part of the current bar; the extension edge and the movable edge are intersected to form a second bending part, the second bending part is in contact with the elastic arm of which one end is fixed on the shell, and the left wiring part and the right wiring part are symmetrically arranged relative to the central axis, so that a gap is formed between the elastic arms arranged in the left wiring part and the right wiring part.

8. A two-in two-out crimpable terminal with a pin member according to any one of claims 4 to 6, wherein a bridging cavity is provided in said housing between the cavities housing the second spring and the first spring.