CN212011496U - Fast assembly type jumper wire with interface terminal - Google Patents

Abstract

The utility model discloses a fast assembly type jumper wire with an interface terminal, which comprises an interface section and a cable section, wherein the interface section is fixedly connected with one end of the cable section, the other end of the cable section is connected with the interface section of another group of jumper wires, when the wiring distance is short, a single group of jumper wires are used, and an outer collar is sleeved at the middle part of an insulating wire sheath; when the wiring distance is longer, remove the outer collar to the afterbody of insulating line skin, meet through the terminal wiring stake that sets up on outer collar and another group's jumper wire, realize the assembled connection of adjacent two sets of jumper wires, realize the increase of jumper wire length through this kind of mode, moreover, the steam generator is simple in structure, it is convenient to assemble, the staff need not to carry long-range jumper wire when using and can realize the short-term connection of long-range demand point, the construction has been made things convenient for greatly, through spring buckle cooperation screw thread, realize the dual spacing of assembled joint department, two sets of jumper wire junction inseparabler difficult pine take off more, avoid the not hard up connection interrupt that causes of junction, the practicality is higher.

Description

Fast assembly type jumper wire with interface terminal

Technical Field

The utility model relates to the field of electronic technology, specifically be a fast assembly type wire jumper with interface terminal.

Background

The wire jumper is the metal connecting wire of two demand points of connection circuit board, be used for equal electric potential voltage transmission, also there is the reference voltage who is used for protection circuit, in the in-service use process, according to the difference of demand point distance, need use the wire jumper of different length when using, current wire jumper all is the fixed length, the staff need carry the wire jumper of different length according to demand point length when the operation, in case do not carry then can't connect the demand point, the operation is inconvenient, the efficiency of construction is reduced, if adopt the simple articulated assembled extension that can also realize the wire jumper of wire jumper, but the easy pine of junction takes off, often can lead to connecting the interrupt, the practicality is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fast assembly type jumper wire with interface terminals, which has the advantages of simple structure and convenient assembly, the short-time connection of a long-distance demand point can be realized without carrying a long-distance jumper wire when the jumper wire is used by workers, the construction is greatly facilitated, the assembly connection part is limited doubly, the connection parts of two groups of jumper wires are more compact and are not easy to loosen, the connection interruption caused by the loosening of the connection parts is avoided, the jumper wire has higher practicability, the problems that the jumper wires in the prior art are all of fixed length, the workers need to carry jumper wires with different lengths according to the lengths of the demand points when in operation, the demand points can not be connected once the jumper wires are not carried are solved, the operation is inconvenient, the construction efficiency is reduced, the assembly type extension of the jumper wires can be realized even if the jumper wires are simply hinged, but the connection parts are easy to loosen, and, the practicability is not good.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fast assembly type wire jumper with interface terminal, includes interface section and cable section, the one end fixed connection of interface section and cable section, the cable section includes insulating line skin, terminal wiring and outer collar, outer collar activity suit is on insulating line skin, insulating line skin parcel is in the outside of terminal wiring, the head of terminal wiring stretch into the inboard of interface section and with interface section electric connection, the afterbody of terminal wiring stretches out insulating line skin and meets with another group interface section.

Preferably, the outer wall of the outer collar is symmetrically provided with two groups of spring buckles, the inner annular wall of the outer collar is divided into a smooth surface section and a threaded surface section, and the threaded surface section is connected with the interface section.

Preferably, the interface section includes outer line frame, extends frame, preforming frame, goes up interface terminal, interface terminal and terminal wiring stake down, the back and the insulating line skin fixed connection of outer line frame, the positive top fixed mounting of outer line frame extends the frame, extends the bottom fixed connection of frame and preforming frame, the positive outer wall equidistance of preforming frame distributes a plurality of interface terminals of going up, the front outer wall of extending the frame is inside sunken, a plurality of interface terminals down of recess equidistance distribution, go up interface terminal and lower interface terminal and meet with the terminal wiring through two strands of wires respectively.

Preferably, a terminal wiring pile is arranged below the extension frame, and the terminal wiring pile is fixed on the external wire frame and connected with a terminal wiring extending into the external wire frame through a strand of conducting wire.

Preferably, the cross section of the terminal wiring pile is circular, and the terminal wiring pile is connected with the thread surface section through an external thread.

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

this fast assembly type wire jumper with interface terminal meets through the terminal wiring stake that sets up on outer lantern ring and another group's jumper wire, realizes the assembled joint of adjacent two sets of wire jumpers, realizes the increase of jumper wire length through this kind of mode, and simple structure, it is convenient to assemble, and the staff need not to carry long-distance jumper wire and can realize the short-time connection of long-distance demand point when using, has made things convenient for the construction greatly.

This fast assembly type wire jumper with interface terminal pushes down the snak link after connecting, accomplishes the position of the external lantern ring and prescribes a limit to, and through snak link cooperation screw thread, the dual spacing of realization assembly connection department, two sets of wire jumper connection departments are closely difficult for the pine more and take off, avoid the not hard up connection interrupt that causes of junction, and the practicality is higher.

Drawings

Fig. 1 is a schematic diagram of two groups of jumper connections of a fast assembling jumper with an interface terminal according to the present invention;

fig. 2 is a schematic view of an overall structure of a fast assembling jumper with an interface terminal according to the present invention;

fig. 3 is a schematic structural view of an outer collar of a fast-assembling jumper with an interface terminal according to the present invention;

fig. 4 is a schematic structural diagram of an interface section of a fast assembling jumper with an interface terminal according to the present invention;

fig. 5 is an enlarged schematic view of a part a of the assembly in fig. 4 of a quick assembly jumper with interface terminals according to the present invention.

In the figure: 1. an interface section; 11. an outer wire frame; 12. an extension frame; 13. a wafer pressing frame; 14. an upper interface terminal; 15. a lower interface terminal; 16. a terminal wiring stud; 2. a cable segment; 21. insulating a wire sheath; 22. a terminal wiring; 23. an outer collar; 231. a smooth surface section; 232. a thread face section; 233. and (4) a spring buckle.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a fast-assembly jumper with an interface terminal includes an interface section 1 and a cable section 2, the interface section 1 is fixedly connected to one end of the cable section 2, and the other end of the cable section 2 is connected to the interface section 1 of another group of jumpers.

Referring to fig. 2, the cable section 2 includes an insulating cable sheath 21, a terminal connection 22 and an outer collar 23, the outer collar 23 is movably sleeved on the insulating cable sheath 21, the insulating cable sheath 21 is wrapped outside the terminal connection 22, a head of the terminal connection 22 extends into an inner side of the interface section 1 and is electrically connected with the interface section 1, a tail of the terminal connection 22 extends out of the insulating cable sheath 21 and is connected with another group of interface sections 1, when a connection distance is short, a single group of jumper wires are used and connected with a group of required point ends through the terminal connection 22, an upper interface terminal 14 or a lower interface terminal 15 is selected to realize connection of another group of required points, a pressing sheet arranged on the pressing sheet frame 13 after connection is pressed downward under extrusion of the required point interface, fixed connection of the interface section 1 at the required point interface is realized through resilience of the pressing sheet, and the outer collar 23 is sleeved in the middle of the insulating cable sheath 21 at this time.

Referring to fig. 3, two sets of spring buckles 233 are symmetrically disposed on the outer wall of the outer collar 23, the inner annular wall of the outer collar 23 is divided into a smooth surface section 231 and a threaded surface section 232, and the threaded surface section 232 is connected to the interface section 1.

Referring to fig. 4-5, the interface section 1 includes an external bobbin 11, an extension frame 12, a tablet frame 13, an upper interface terminal 14, a lower interface terminal 15 and a terminal connection post 16, the back of the external bobbin 11 is fixedly connected with an insulating sheath 21, the top of the front of the external bobbin 11 is fixedly installed with the extension frame 12, the extension frame 12 is fixedly connected with the bottom of the tablet frame 13, a plurality of upper interface terminals 14 are equidistantly distributed on the outer wall of the front of the tablet frame 13, the outer wall of the front of the extension frame 12 is recessed inwards, a plurality of lower interface terminals 15 are equidistantly distributed on the recessed portion, the upper interface terminal 14 and the lower interface terminal 15 are respectively connected with the terminal connection wire 22 through two wires, the terminal connection post 16 is arranged below the extension frame 12, the terminal connection post 16 is fixed on the external bobbin 11 and connected with the terminal connection wire 22 extending into the external bobbin 11 through one wire, the cross section of the terminal connection post 16 is circular, the terminal wiring piles 16 are connected with the thread surface sections 232 through external threads, when the wiring distance is long, the limitation of the positions of the outer sleeve rings 23 by the spring buckles 233 is removed through manpower, the outer sleeve rings 23 are moved to the tail parts of the insulated wire covers 21, the outer sleeve rings 23 are connected with the terminal wiring piles 16 arranged on another group of jumper wires, the assembly connection of two adjacent groups of jumper wires is realized, the spring buckles 233 are pressed down after the connection, and the position limitation of the outer sleeve rings 23 is completed.

The working principle is as follows: when the wiring distance is short, a single group of jumper wires are used, the jumper wires are connected with a group of demand point ends through terminal wiring 22, the upper interface terminal 14 or the lower interface terminal 15 is selected to realize the connection of the other group of demand points, the pressing sheets arranged on the pressing sheet frame 13 after the connection are pressed and conveyed downwards under the extrusion of the demand point interfaces, the fixed connection of the interface section 1 at the demand point interface is realized through the resilience force of the pressing sheets, and the outer collar 23 is sleeved at the middle part of the insulating wire sheath 21; when the wiring distance is long, the position limitation of the outer sleeve ring 23 by the spring fastener 233 is removed through manpower, the outer sleeve ring 23 is moved to the tail part of the insulated wire jacket 21, the outer sleeve ring 23 is connected with the terminal wiring pile 16 arranged on the other group of jumper wires, the assembly connection of two adjacent groups of jumper wires is realized, the spring fastener 233 is pressed down after the connection, and the position limitation of the outer sleeve ring 23 is completed.

In summary, the following steps: according to the quick assembly type jumper wire with the interface terminals, when the wiring distance is short, a single group of jumper wires are used and connected with one group of demand point ends through the terminal wiring 22, the connection of the other group of demand points is realized by selectively using the upper interface terminal 14 or the lower interface terminal 15, the pressing sheets arranged on the pressing sheet frame 13 after the connection are pressed and conveyed downwards under the extrusion of the demand point interfaces, the fixed connection of the interface section 1 at the demand point interfaces is realized through the resilience force of the pressing sheets, and the outer collar 23 is sleeved in the middle of the insulating wire sheath 21 at the moment; when the wiring distance is longer, the limitation of the position of the outer sleeve ring 23 by the spring fastener 233 is removed through manpower, the outer sleeve ring 23 is moved to the tail part of the insulating wire skin 21, the terminal wiring pile 16 arranged on the outer sleeve ring 23 and another group of jumper wires is connected, the assembly connection of two adjacent groups of jumper wires is realized, the increase of the length of the jumper wires is realized through the mode, the structure is simple, the assembly is convenient, a worker can realize the short-time connection of a long-distance demand point without carrying the long-distance jumper wires when using the wire, the construction is greatly facilitated, the spring fastener 233 is pressed down after the connection, the limitation of the position of the outer sleeve ring 23 is completed, the double limitation of the assembly connection position is realized through the spring fastener 233 matching threads, the connection positions of the two groups of jumper wires are more tight and are not easy to be loosened.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or point of need that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or point of need.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a fast assembly type wire jumper with interface terminal, includes interface section (1) and cable section (2), the one end fixed connection of interface section (1) and cable section (2), its characterized in that: the cable section (2) comprises an insulating wire sheath (21), a terminal wiring (22) and an outer sleeve ring (23), wherein the outer sleeve ring (23) is movably sleeved on the insulating wire sheath (21), the insulating wire sheath (21) is wrapped outside the terminal wiring (22), the head of the terminal wiring (22) extends into the inner side of the interface section (1) and is electrically connected with the interface section (1), and the tail of the terminal wiring (22) extends out of the insulating wire sheath (21) to be connected with another assembly interface section (1).

2. The quick-assembly jumper with interface terminals of claim 1, wherein: the outer wall of the outer sleeve (23) is symmetrically provided with two groups of spring buckles (233), the inner annular wall of the outer sleeve (23) is divided into a smooth surface section (231) and a threaded surface section (232), and the threaded surface section (232) is connected with the interface section (1).

3. The quick-assembly jumper with interface terminals of claim 1, wherein: interface section (1) includes outer line frame (11), extend frame (12), preforming frame (13), go up interface terminal (14), interface terminal (15) and terminal wiring stake (16) down, the back and insulating line skin (21) fixed connection of outer line frame (11), the positive top fixed mounting of outer line frame (11) extends frame (12), extend the bottom fixed connection of frame (12) and preforming frame (13), interface terminal (14) are gone up to the front outer wall equidistance of preforming frame (13) distribution a plurality of, the front outer wall of extending frame (12) is inside sunken, a plurality of lower interface terminal (15) of recess equidistance distribution, it meets with terminal wiring (22) through two strands of wires respectively to go up interface terminal (14) and lower interface terminal (15).

4. The quick-assembly jumper with interface terminals of claim 3, wherein: and a terminal wiring pile (16) is arranged below the extension frame (12), and the terminal wiring pile (16) is fixed on the external wire frame (11) and is connected with a terminal wiring (22) extending into the external wire frame (11) through a wire.

5. The quick-assembly jumper with interface terminals of claim 3, wherein: the cross section of the terminal wiring pile (16) is circular, and the terminal wiring pile (16) is connected with the thread surface section (232) through external threads.

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