CN217468999U

CN217468999U - Wiring terminal strip

Info

Publication number: CN217468999U
Application number: CN202221624467.XU
Authority: CN
Inventors: 陈彬; 蔡玲; 钱军; 赵明; 张亮
Original assignee: State Grid Corp of China SGCC; Bozhou Power Supply Co of State Grid Anhui Electric Power Co Ltd; Mengcheng Power Supply Co of State Grid Anhui Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; Bozhou Power Supply Co of State Grid Anhui Electric Power Co Ltd; Mengcheng Power Supply Co of State Grid Anhui Electric Power Co Ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-09-20
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses a wiring terminal strip, which comprises an insulating base body, a socket and a conductive copper column; the front and the back of the socket are elastically connected with positioning elastic blocks, the lower end of each conductive copper column is inserted into the insulating base body and can be electrically connected with the wiring locking bolt through each conductor, and the upper end of each conductive copper column is embedded with a marble positioning pin. The utility model discloses in, when the binding post row need assemble to the ammeter in, insulating pedestal realizes the firm grafting in the ammeter under the dual connection effect of electrically conductive copper post and socket, wherein, electrically conductive copper post plug connects to the conductor in the ammeter to play the intercommunication circuit effect, the socket is pegged graft to the casing of ammeter in, and play the effect of reinforcing stability, the effect of elasticity joint location is all played to marble locating pin and location bullet piece, help improving the firm degree that binding post row installed.

Description

Wiring terminal strip

Technical Field

The utility model relates to a power equipment technical field, specifically speaking relate to a binding post row.

Background

Terminal block, means an insulating member that carries a plurality or a plurality of sets of terminal assemblies insulated from each other and holds a support member. The terminal strip can be used for connecting lines of equipment inside the screen and equipment outside the screen with each other and transmitting signals (current and voltage). The terminal strip plays a role in attractive wiring and convenient maintenance in power equipment and also plays a role in firm connection between long-distance circuits, so the terminal strip plays an important role.

In order to meet the requirement of quick and convenient termination, the plug-in type wiring terminal is widely applied to the technical fields of electricity, electric power, rail transit, controllers and the like. However, in the prior art, especially, relate to the assembly with the ammeter, traditional plug-in binding post has the unstable phenomenon of grafting installation, causes the power consumption safety risk when using at the later stage easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a binding post row that the installation is firm pegs graft is provided.

In order to solve the technical problem, the utility model discloses a following technical scheme: a wiring terminal strip comprises an insulating base body, a plug socket and a conductive copper cylinder;

the plug bases are at least two and are respectively fixed at the left end and the right end of the insulating base body, the front surface and the back surface of each plug base are elastically connected with positioning elastic blocks, a plurality of inner notches are uniformly arranged at intervals on the front surface of the insulating base body, and wiring locking bolts which can be electrically connected to corresponding conductors in the insulating base body are installed in the inner notches in a threaded mode;

the conductive copper columns are arranged at the top of the insulating base at uniform intervals, the lower ends of the conductive copper columns are inserted into the insulating base respectively and can be electrically connected with the wiring locking bolts through the conductors, and the upper ends of the conductive copper columns are embedded with marble positioning pins.

Furthermore, a supporting plate is fixed in the middle of the inside of the plug socket, a plurality of damping springs are uniformly fixed on the front surface and the back surface of the supporting plate respectively, a guide through hole is formed in the middle of the front surface and the back surface of the plug socket, the positioning elastic block penetrates through the guide through hole and is fixedly connected to the damping springs, the upper end of the positioning elastic block extends out of the plug socket under the action of no external force, and the lower end of the positioning elastic block extends into the plug socket.

Furthermore, a plurality of the inner notches are in a row structure and are located at the lower end of the front face of the insulating base body, two wiring locking bolts are arranged in each inner notch at intervals from top to bottom, an upper sliding connecting piece can be connected between the two wiring locking bolts, arc notches and limiting holes are distributed in the upper and lower portions of the upper sliding connecting piece at intervals, the limiting holes are sleeved on the wiring locking bolts located at the lower end, and the arc notches can be slidably abutted to the wiring locking bolts located at the upper end.

Furthermore, the aperture of the limiting hole and the aperture of the arc-shaped notch are both larger than the outer diameter of the bolt rod of the wiring locking bolt.

Furthermore, a plurality of wire inlets for inserting wires are uniformly arranged at the bottom of the insulating base at intervals, each wire inlet corresponds to each inner notch and each conductive copper column one by one and is located at the same vertical axial position, and the wire inlets are communicated to the conductors in the insulating base.

Further, still include vertical parting bead and horizontal parting bead, vertical parting bead has a plurality ofly, and respectively even interval distribution is in the front of insulating pedestal, and adjacent two be equipped with one between the vertical parting bead interior notch, horizontal parting bead buckle is installed a plurality ofly on the vertical parting bead, just the front of horizontal parting bead is located each the corresponding signboard of pasting respectively one-to-one directly over the interior notch.

Furthermore, a plurality of clamping sliding grooves which can be matched with sliding strips on the electric meter in a sliding mode are formed in the back face of the insulating base at intervals.

The beneficial effects of the utility model are embodied in:

the utility model discloses in, when the binding post row need assemble to the ammeter in, insulating pedestal realizes the firm grafting in the ammeter under the dual connection effect of electrically conductive copper post and socket, wherein, electrically conductive copper post plug connects to the conductor in the ammeter to play the intercommunication circuit effect, the socket is pegged graft to the casing of ammeter in, and play the effect of reinforcing stability, the effect of elasticity joint location is all played to marble locating pin and location bullet piece, help improving the firm degree that binding post row installed.

Drawings

Fig. 1 is an overall structure front view of an embodiment of the present invention.

Fig. 2 is a bottom view of the overall structure of an embodiment of the present invention.

Fig. 3 is an enlarged schematic view of a portion a according to an embodiment of the present invention.

The components in the drawings are labeled as follows: 1. an insulating base body; 2. a socket; 201. a guide through hole; 3. a conductive copper pillar; 4. a marble positioning pin; 5. longitudinal parting strips; 6. transverse parting strips; 7. a signboard; 8. an inner recess; 9. a wiring locking bolt; 10. sliding the connecting sheet upwards; 11. positioning the elastic block; 12. a wire inlet; 13. clamping the sliding chute; 14. a support plate; 15. a damping spring.

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. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B", including either A or B or both A and B. In addition, "a plurality" means two or more. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

See fig. 1-3.

The utility model provides a wiring terminal strip, which comprises an insulating base body 1, a socket 2 and a conductive copper column 3;

the plug socket 2 is provided with at least two plug sockets which are respectively fixed at the left end and the right end of the insulating base body 1, the front surface and the back surface of the plug socket 2 are elastically connected with positioning elastic blocks 11, a plurality of inner notches 8 are uniformly arranged on the front surface of the insulating base body 1 at intervals, and wiring locking bolts 9 which can be electrically connected to corresponding conductors in the insulating base body 1 are arranged in the inner threads of the inner notches 8;

the conductive copper columns 3 are uniformly installed at the top of the insulating base body 1 at intervals, the lower ends of the conductive copper columns 3 are respectively inserted into the insulating base body 1 and can be electrically connected with the wiring locking bolts 9 through the conductors, and the upper ends of the conductive copper columns 3 are embedded with marble positioning pins 4.

In an embodiment, a supporting plate 14 is centrally fixed inside the socket 2, a plurality of damping springs 15 are uniformly fixed on the front and back of the supporting plate 14, a guide through hole 201 is centrally formed in the front and back of the socket 2, the positioning elastic block 11 passes through the guide through hole 201 and is fixedly connected to the damping springs 15, the upper end of the positioning elastic block 11 extends out of the socket 2 under the action of no external force, and the lower end of the positioning elastic block 11 extends into the socket 2. By the design, when the plug socket 2 is inserted into the corresponding plug rail in the shell of the electric meter and matched in a sliding plug mode, the positioning elastic block 11 is pressed into the plug socket 2 under the pressure limitation, the damping spring 15 is reset under the pressure-free limitation, the positioning elastic block 11 is correspondingly matched with the positioning through hole in the plug rail and is popped out, the stability of a plug structure is enhanced, and looseness is prevented.

In an embodiment, the plurality of inner recesses 8 are located at the lower end of the front surface of the insulating base 1 in a row structure, each inner recess 8 has two wiring locking bolts 9 distributed at intervals from top to bottom, an upper sliding connecting piece 10 can be connected between the two wiring locking bolts 9, the upper sliding connecting piece 10 has arc-shaped recesses and limiting holes distributed at intervals from top to bottom, the limiting holes are sleeved on the wiring locking bolts 9 located at the lower end, and the arc-shaped recesses can be slidably abutted to the wiring locking bolts 9 located at the upper end. Design like this, under the state of not having a power failure, the upwards slip go up slide piece 10 even, make spacing hole is hugged closely the cover and is established at the lower extreme on wiring locking bolt 9, the conflict is hugged closely to the upper end to wiring locking bolt 9 realizes the voltage and breaks pressure, otherwise the lapse slides upward slide piece 10 even, arc notch and upper end wiring locking bolt 9 loosens, then realizes voltage path, and the ammeter normally inserts the circuit.

In one embodiment, the aperture of the limiting hole and the aperture of the arc-shaped recess are both larger than the outer diameter of the bolt shank of the connecting and locking bolt 9. The design makes the sliding connection between the upper sliding connecting piece 10 and the two wiring locking bolts 9 smooth.

In an embodiment, a plurality of wire inlets 12 for inserting wires are formed at the bottom of the insulating base 1 at regular intervals, each wire inlet 12 corresponds to each inner recess 8 and the conductive copper column 3 one by one and is located at the same vertical axial position, and the wire inlets 12 are communicated with the conductors in the insulating base 1. By the design, the lead is inserted into the wire inlet 12, is abutted by the wiring locking bolt 9 and then is sequentially electrically communicated with the conductor and the conductive copper column 3, and finally is electrically connected to the ammeter.

In an embodiment, the insulation seat further comprises a plurality of longitudinal division bars 5 and a plurality of transverse division bars 6, the longitudinal division bars 5 are respectively and uniformly distributed on the front surface of the insulation seat body 1 at intervals, an inner notch 8 is arranged between every two adjacent longitudinal division bars 5, the transverse division bars 6 are installed on the longitudinal division bars 5 in a buckling mode, and identification plates 7 are respectively attached to the front surfaces of the transverse division bars 6 above the inner notches 8 in a one-to-one correspondence mode. Design like this, vertical parting bead 5 and horizontal parting bead 6 all play right insulation base body 1's guard action, the wiring port that marks the live wire zero line on the signboard 7 prevents the misconnection short circuit.

In an embodiment, a plurality of clamping sliding grooves 13 which can be respectively matched with the sliding strips on the electric meter in a sliding manner are formed at intervals on the back surface of the insulating base 1. Design like this, joint spout 13 further plays the improvement the effect of the firm degree of grafting in the ammeter of insulating pedestal 1.

It should be understood that the examples and embodiments described herein are for illustrative purposes only and are not intended to limit the present invention, and that various modifications or changes in light thereof will be suggested to persons skilled in the art and are to be included within the spirit and purview of this application.

Claims

1. A binding post row which characterized in that: comprises an insulating base body (1), a plug socket (2) and a conductive copper column (3);

the plug bases (2) are at least two and are respectively fixed at the left end and the right end of the insulating base body (1), the front surface and the back surface of the plug bases (2) are elastically connected with positioning elastic blocks (11), a plurality of inner notches (8) are uniformly arranged on the front surface of the insulating base body (1) at intervals, and wiring locking bolts (9) which can be electrically connected to corresponding conductors in the insulating base body (1) are arranged in the inner notches (8) in an internal thread mode;

the conductive copper columns (3) are arranged at the top of the insulating base body (1) at uniform intervals, the lower ends of the conductive copper columns (3) are respectively inserted into the insulating base body (1) and can be electrically connected with the wiring locking bolts (9) through the conductors, and marble positioning pins (4) are embedded in the upper ends of the conductive copper columns (3).

2. The terminal block of claim 1, wherein: the inside of bayonet socket (2) is fixed with backup pad (14) between two parties, the front and the back of backup pad (14) evenly are fixed with many damping spring (15) respectively, guide through hole (201) have all been seted up between two parties to the front and the back of bayonet socket (2), location bullet piece (11) pass guide through hole (201) fixed connection to damping spring (15), and under no exogenic action, the upper end of location bullet piece (11) stretch out in bayonet socket (2), the lower extreme of location bullet piece (11) probe into bayonet socket (2).

3. The terminal block of claim 1, wherein: it is a plurality of interior notch (8) are one row of column structure and are located the positive lower extreme of insulating pedestal (1), each all have two upper and lower interval distribution in interior notch (8) wiring locking bolt (9), two can be connected with between wiring locking bolt (9) and go up even piece (10), it has arc notch and spacing hole to go up even piece (10) upper and lower difference interval distribution, spacing cup joints and is being located the lower extreme wiring locking bolt (9) is last, arc notch slidable conflicts to being located the upper end wiring locking bolt (9).

4. A terminal block according to claim 3, wherein: the aperture of the limiting hole and the caliber of the arc-shaped notch are both larger than the outer diameter of the bolt rod of the wiring locking bolt (9).

5. The terminal block of claim 1, wherein: a plurality of wire inlets (12) for inserting wires are formed in the bottom of the insulating base body (1) at uniform intervals, each wire inlet (12) corresponds to each inner notch (8) and each conductive copper column (3) one by one and is located at the same vertical axial position, and the wire inlets (12) are communicated to the conductors in the insulating base body (1).

6. The terminal block of claim 1, wherein: still include vertical parting bead (5) and horizontal parting bead (6), vertical parting bead (5) have a plurality ofly, and respectively even interval distribution is in the front of insulating pedestal (1), and adjacent two be equipped with one between vertical parting bead (5) interior notch (8), horizontal parting bead (6) buckle is installed a plurality of on vertical parting bead (5), just the front of horizontal parting bead (6) is located each the corresponding signboard (7) of difference one-to-one directly over interior notch (8).

7. The terminal block of claim 1, wherein: a plurality of clamping sliding grooves (13) which can be matched with sliding strips on an ammeter in a sliding mode are formed in the back face of the insulating base body (1) at intervals.