CN211556219U - Pin structure capable of being pulled out and rotated between wiring terminals - Google Patents
Pin structure capable of being pulled out and rotated between wiring terminals Download PDFInfo
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- CN211556219U CN211556219U CN202020380685.8U CN202020380685U CN211556219U CN 211556219 U CN211556219 U CN 211556219U CN 202020380685 U CN202020380685 U CN 202020380685U CN 211556219 U CN211556219 U CN 211556219U
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- shaped groove
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Abstract
The utility model provides a pin structure which can be pulled out and rotated between wiring terminals, comprising a plug component and a jack component; the plug assembly comprises a plug body, a pressing plate and a contact pin, wherein a rotating shaft is arranged on the plug body, and the contact pin and the rotating shaft are both arranged in the same direction of the pressing plate; the jack assembly is provided with a wire spring jack assembly, a jack base and a shaft sleeve, and the position of the jack corresponds to that of a contact pin on the plug assembly; the plug assembly is connected with the jack assembly through the rotating shaft and the shaft sleeve; the wire spring hole assembly is of a welded column type wire spring hole structure and is located at the bottom end inside the jack. The utility model adds a pin structure which can be pulled out and rotated between the wiring terminals, and realizes the mutual conversion between the on-off and the passage of the circuit on the basis of not needing to loosen the screw for rewiring and not influencing the performance of the equipment; the structure of the rear sleeve of the wire spring hole component on the wiring terminal is changed, so that multi-mode wiring of the wiring terminal is realized.
Description
Technical Field
The utility model belongs to the technical field of it is electric, concretely relates to can extract between binding post, rotatory contact pin structure.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The power control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements, and the arrangement of the power control cabinet meets the requirements of normal operation of a power system, is convenient to overhaul and does not endanger the safety of people and surrounding equipment. When the power equipment normally operates, the circuit can be switched on or switched off by a manual or automatic switch; when the fault or abnormal operation occurs, the circuit is cut off or an alarm signal is sent out by the aid of the protective electric appliance. The measuring instrument on the power control cabinet can display various parameters of the power equipment in operation, can also adjust electrical parameters, and prompts or sends out abnormal working signals when deviating from a normal working state.
In an electrical test of a power control cabinet, it is generally required to connect electrical equipment with a test instrument through a terminal, and then perform a test on various electrical parameters of the electrical equipment. In the test process, the electrical equipment and the test instrument need to be connected in various connection modes, so that the requirement of parameter test is met. The connecting terminal in the prior art can not directly realize the on-off of the circuit and the mutual conversion between the passages, but needs to loosen the screw at the connecting terminal for re-wiring. Meanwhile, the crimping type connection mode at the connecting terminal is single, and the market demand cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pin structure which can be pulled out and rotated between the connecting terminals, which solves the above problems, the utility model improves the prior product, adds the pin structure which can be pulled out and rotated between the connecting terminals, and realizes the mutual conversion between the on-off and the passage of the circuit without the need of loosening the screw for re-wiring and affecting the performance of the device; the structure of the rear sleeve of the wire spring hole component on the wiring terminal is changed, and the wiring mode of the pressing plate is changed, so that multi-mode wiring of the wiring terminal is realized.
According to some embodiments, the utility model adopts the following technical scheme:
a pin structure capable of being pulled out and rotated between wiring terminals comprises a plug component and a jack component; the plug assembly comprises a plug body, a pressing plate and a contact pin, wherein a rotating shaft is arranged on the plug body, and the contact pin and the rotating shaft are both arranged in the same direction of the pressing plate; the jack assembly is provided with a wire spring jack assembly, a jack base and a shaft sleeve, and the position of the jack corresponds to that of a contact pin on the plug assembly; the plug assembly is connected with the jack assembly through the rotating shaft and the shaft sleeve; the wire spring hole assembly is of a welded column type wire spring hole structure and is located at the bottom end inside the jack.
Further, the rotating shaft can be arranged to be of a cylindrical structure or a sliding block type structure.
Further, the shaft sleeve can be arranged into a hollow cylindrical structure or a sliding groove-shaped structure.
Furthermore, a combined screw, a washer, a nut and a baffle cap are further arranged on the jack assembly.
Further, the external thread of the combined screw is matched with the internal thread of the nut.
Further, the gasket is arranged between the combined screw and the nut.
Furthermore, the baffle cap is arranged at one end of the shaft sleeve and is positioned in the same direction with the screw cap.
Furthermore, both ends of one side of the jack base are respectively provided with a first contact pin placing hole and a first U-shaped groove, and both ends of the other side of the jack base are respectively provided with a second contact pin placing hole and a second U-shaped groove.
Furthermore, the first pin placing hole and the second U-shaped groove are located at one end of the jack base, and the second pin placing hole and the first U-shaped groove are located at the other end of the jack base.
Furthermore, the first U-shaped groove is positioned right above the jack at the same end of the jack base and communicated with the jack, and the second U-shaped groove is positioned right above the jack at the same end of the jack base and communicated with the jack;
the tangent line of the first U-shaped groove bottom end and the end face, far away from the nut end, of the first contact pin placing hole are located on the same plane, and the tangent line of the second U-shaped groove bottom end and the end face, far away from the nut end, of the first contact pin placing hole are located on the same plane.
Compared with the prior art, the utility model, the beneficial effects are that:
1. the utility model discloses a pivot between plug subassembly and the jack subassembly, the connection of axle sleeve have realized that contact pin structure can extract and revolution mechanic to the break-make of circuit and the interconversion between the passageway have been realized.
2. The utility model discloses a welding column type wire spring pore structure has changed the structure of the spring hole subassembly back cover on the binding post, further changes the mode of connection of clamp plate to binding post's multimode wiring has been realized.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1(a) is a schematic structural diagram of a connection terminal according to a first embodiment of the present invention;
fig. 1(b) is a schematic diagram of the open circuit of the connection terminal according to the first embodiment of the present invention;
fig. 1(c) is a top view of a connection terminal according to a first embodiment of the present invention;
fig. 2(a) is a schematic structural diagram of a connection terminal according to a second embodiment of the present invention;
fig. 2(b) is a schematic diagram of the disconnection of the connection terminal in the second embodiment of the present invention;
fig. 2(c) is a top view of a connection terminal according to a second embodiment of the present invention;
fig. 3(a) is a schematic structural diagram of a connection terminal in a third embodiment of the present invention;
fig. 3(b) is a schematic diagram of the disconnection of the connection terminal in the third embodiment of the present invention;
fig. 3(c) is a top view of a connection terminal according to a third embodiment of the present invention;
FIG. 4 is a schematic diagram of a welded wire spring hole assembly of the prior art;
FIG. 5 is a schematic diagram of a prior art compression-type wire spring hole assembly;
the plug comprises a plug body, a combined screw 2, a gasket 3, a nut 4, a jack base 5, a plug body 6, a contact pin 7, a wire spring hole assembly 8, a gasket 9, a spring 10, a baffle cap 11 and a contact pin placing hole.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the accompanying drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only the terms determined for convenience of describing the structural relationship of each component or element of the present invention, and are not specific to any component or element of the present invention, and are not to be construed as limiting the present invention.
In the present invention, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and may be fixedly connected, or may be integrally connected or detachably connected; may be directly connected or indirectly connected through an intermediate. The meaning of the above terms in the present invention can be determined according to specific situations by persons skilled in the art, and should not be construed as limiting the present invention.
Example one
A pin structure that can be pulled out and rotated between terminals as shown in fig. 1(a), comprising a plug body, a pressing plate, a pin rotating shaft, a wire spring hole assembly, a jack base, a shaft sleeve, a combined screw, a washer, a nut and a baffle cap;
the contact pin and the rotating shaft are both arranged in the same direction of the pressing plate; the position of the jack corresponds to the position of a contact pin on the plug assembly;
the plug assembly and the jack assembly are connected through a cylindrical rotating shaft and a hollow cylindrical shaft sleeve;
the wire spring hole assembly is of a welded column type wire spring hole structure and is positioned at the bottom end inside the jack;
the external thread of the combined screw is matched with the internal thread of the nut;
the gasket is arranged between the combined screw and the nut;
the baffle cap is arranged at one end of the shaft sleeve and is positioned in the same direction with the nut;
a first pin placing hole and a first U-shaped groove are respectively formed in two ends of one side of the jack base, and a second pin placing hole and a second U-shaped groove are respectively formed in two ends of the other side of the jack base;
further, the first pin placing hole and the second U-shaped groove are located at one end of the jack base, and the second pin placing hole and the first U-shaped groove are located at the other end of the jack base;
furthermore, the first U-shaped groove is positioned right above the jack at the same end of the jack base and communicated with the jack, and the second U-shaped groove is positioned right above the jack at the same end of the jack base and communicated with the jack;
the tangent line of the first U-shaped groove bottom end and the end face, far away from the nut end, of the first contact pin placing hole are located on the same plane, and the tangent line of the second U-shaped groove bottom end and the end face, far away from the nut end, of the first contact pin placing hole are located on the same plane.
When the wiring terminal in the embodiment is adopted as shown in fig. 1(b) and fig. 1(c), the contact pin is pulled upwards to realize the on-off of the circuit under the action of the rotating shaft and the shaft sleeve, so that the trouble of loosening a screw to perform wiring is eliminated; the plug body is rotated again, and the contact pin will follow the jack and screw out, and the contact pin at both ends comes out from the jack base through first U type groove, second U type groove, continues the rotation, arrives first contact pin and places the hole, after the hole position is placed to the second contact pin, presses down the clamp plate hard to make the contact pin fix place the hole at first contact pin, the hole is placed to the second contact pin, just so can realize the break-make of circuit and the interconversion between the passageway.
Example two
As shown in fig. 2(a), the pin structure capable of being pulled out and rotated between terminals includes a plug body, a pressing plate, a pin rotating shaft, a wire spring hole assembly, a jack base, a shaft sleeve, a combination screw, a washer, a nut and a baffle cap;
the contact pin and the rotating shaft are both arranged in the same direction of the pressing plate; the position of the jack corresponds to the position of a contact pin on the plug assembly;
the plug assembly and the jack assembly are connected through a sliding block-shaped rotating shaft and a sliding groove-shaped shaft sleeve;
the wire spring hole assembly is of a welded column type wire spring hole structure and is positioned at the bottom end inside the jack;
the external thread of the combined screw is matched with the internal thread of the nut;
the gasket is arranged between the combined screw and the nut;
the baffle cap is arranged at one end of the shaft sleeve and is positioned in the same direction with the nut;
when the terminal in the embodiment is adopted as shown in fig. 2(b) and 2(c), the circuit is switched on and off through the sliding action of the sliding block under the action of the rotating shaft and the shaft sleeve, and the trouble of loosening a screw to perform wiring is eliminated.
EXAMPLE III
A pin structure capable of being pulled out and rotated between terminals as shown in fig. 3(a), which comprises a plug body, a pressing plate, a pin rotating shaft, a wire spring hole assembly, a jack base, a shaft sleeve, a combined screw, a washer, a nut and a baffle cap;
the contact pin and the rotating shaft are both arranged in the same direction of the pressing plate; the position of the jack corresponds to the position of a contact pin on the plug assembly;
the plug assembly and the jack assembly are connected through a cylindrical rotating shaft and a hollow cylindrical shaft sleeve; the plug body is arranged into a cross shape;
the wire spring hole assembly is of a welded column type wire spring hole structure and is positioned at the bottom end inside the jack;
the external thread of the combined screw is matched with the internal thread of the nut;
the gasket is arranged between the combined screw and the nut;
the baffle cap is arranged at one end of the shaft sleeve and is positioned in the same direction with the nut;
when the connecting terminal in the embodiment is adopted as shown in fig. 3(b) and 3(c), the plug body is rotated under the action of the rotating shaft and the shaft sleeve, so that the contact pin can be screwed out of the jack, and the on-off of the circuit can be realized, thereby saving the trouble of wiring caused by loosening a screw.
Example four
As shown in fig. 4 and 5, the existing wire spring hole assembly generally adopts two modes, namely a welding mode and a crimping mode, and in this embodiment, a new structure is adopted, a wire spring hole assembly rear sleeve is updated, and a new welding column type wire spring hole assembly structure is added, so that the purpose of multi-mode wiring is achieved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. A pin structure capable of being pulled out and rotated between wiring terminals is characterized by comprising a plug component and a socket component; the plug assembly comprises a plug body, a pressing plate and a contact pin, wherein a rotating shaft is arranged on the plug body, and the contact pin and the rotating shaft are both arranged in the same direction of the pressing plate; the jack assembly is provided with a wire spring jack assembly, a jack base and a shaft sleeve, and the position of the jack corresponds to that of a contact pin on the plug assembly; the plug assembly is connected with the jack assembly through the rotating shaft and the shaft sleeve; the wire spring hole assembly is of a welded column type wire spring hole structure and is located at the bottom end inside the jack.
2. A pin structure between terminals which can be extracted and rotated as claimed in claim 1, wherein the rotation shaft can be provided in a cylindrical structure or a slider type structure.
3. A pin structure between terminals which is extractable and rotatable as claimed in claim 1, wherein the bushing is provided in a hollow cylindrical structure or a slide groove-like structure.
4. A withdrawable and rotatable pin structure between connection terminals as claimed in claim 1, characterized in that the socket assembly is further provided with a combination screw, washer, nut and shutter cap.
5. A plug construction which is extractable and rotatable between terminals, as claimed in claim 4, wherein the external thread of the combination screw is adapted to the internal thread of the screw cap.
6. A terminal-to-terminal withdrawable and rotatable pin structure according to claim 4, wherein said washer is disposed between the combination screw and the nut.
7. A pin structure between terminals which is extractable and rotatable as claimed in claim 4, wherein the shutter cap is provided at one end of the bushing in the same direction as the nut.
8. A pin structure as claimed in claim 1, wherein the socket base has a first pin receiving hole and a first U-shaped groove formed at both ends of one side thereof, and a second pin receiving hole and a second U-shaped groove formed at both ends of the other side thereof.
9. A pin structure between terminals which is extractable and rotatable as claimed in claim 8, wherein the first pin placing hole and the second U-shaped groove are provided at one end of the socket base, and the second pin placing hole and the first U-shaped groove are provided at the other end of the socket base.
10. A pin structure as claimed in claim 9, wherein the first U-shaped groove is located directly above the same-end socket of the socket base and communicates with the socket, and the second U-shaped groove is located directly above the same-end socket of the socket base and communicates with the socket;
the tangent line of the first U-shaped groove bottom end and the end face, far away from the nut end, of the first contact pin placing hole are located on the same plane, and the tangent line of the second U-shaped groove bottom end and the end face, far away from the nut end, of the first contact pin placing hole are located on the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020380685.8U CN211556219U (en) | 2020-03-23 | 2020-03-23 | Pin structure capable of being pulled out and rotated between wiring terminals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020380685.8U CN211556219U (en) | 2020-03-23 | 2020-03-23 | Pin structure capable of being pulled out and rotated between wiring terminals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211556219U true CN211556219U (en) | 2020-09-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020380685.8U Active CN211556219U (en) | 2020-03-23 | 2020-03-23 | Pin structure capable of being pulled out and rotated between wiring terminals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211556219U (en) |
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2020
- 2020-03-23 CN CN202020380685.8U patent/CN211556219U/en active Active
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