CN210957254U

CN210957254U - Secondary terminal row wiring device for electrical equipment

Info

Publication number: CN210957254U
Application number: CN201921879246.5U
Authority: CN
Inventors: 罗志涛; 熊康军; 王迪; 贾刚
Original assignee: Datang Binchang Power Generation Co ltd; Datang Shaanxi Power Generation Co Ltd
Current assignee: Datang Binchang Power Generation Co ltd; Datang Shaanxi Power Generation Co Ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-07-07
Anticipated expiration: 2030-03-31

Abstract

The utility model relates to the technical field of electrical maintenance equipment, in particular to a secondary terminal strip wiring device for electrical equipment, which comprises an L-shaped supporting base, wherein a positioning mechanism for positioning a secondary terminal strip is arranged on the L-shaped supporting base, the lower end surface of the L-shaped supporting base is provided with an elongated slot, the positioning mechanism consists of limit pins positioned at two end parts of the upper end surface of the horizontal section of the L-shaped supporting base and a pressing mechanism positioned at the front side of the L-shaped supporting base, the pressing mechanism consists of an elastic component I, a sliding plate, a guide pillar I, a pull plate I, a pull handle I and a pressing block thereof, the left end surface of the pressing block is provided with a wire arranging mechanism for arranging wires provided with metal terminals side by side, the utility model improves the efficiency of subsequent wiring by positioning the secondary terminal strip, and further improves the accuracy of wiring and the efficiency of wiring by arranging the wire arranging mechanism, the wiring difficulty is reduced, and convenience is provided for operators.

Description

Secondary terminal row wiring device for electrical equipment

Technical Field

The utility model relates to an electrical maintenance equipment technical field, in particular to secondary terminal row wiring arrangement for electrical equipment.

Background

At present, the number of high-voltage switch cabinet manufacturers in China is large, the competition is increasingly violent, and how to improve the production efficiency and reduce the labor cost is of great importance. For manufacturers of high-voltage switch cabinets, how to efficiently perform secondary wiring of the switch cabinets is a difficult problem to overcome. The secondary wiring mainly refers to the process of connecting the secondary terminals with the conducting wires, the secondary terminals generally form a secondary terminal row to connect a plurality of cables with components, as shown in fig. 1, which is a schematic structural diagram of a common secondary terminal row 20, fig. 2 is a schematic structural diagram of a metal terminal 22 and a conducting wire 21 thereof, the metal terminal 22 is crimped on an end portion of the conducting wire 21, the secondary terminal row 20 is in a strip structure, two end portions of the secondary terminal row 20 are provided with assembly holes 201 corresponding to positioning holes of sockets on components, a plurality of wiring holes 202 are provided at side ends of the secondary terminal row 20, screw holes 203 and crimping screws are provided at upper edges of the wiring holes 202, positioning holes 221 for mounting the crimping screws are provided on the metal terminal 22, after the secondary terminal row 20 is plugged with an adaptive socket of the component, the contacts in the secondary terminal row 20 are in conductive contact with the contacts in the receptacle.

During secondary wiring of secondary terminal row, to traditional mode, because the mounted position of components and parts generally is located quick-witted incasement portion or the narrow and small place in space, can't carry out secondary wiring operation again after inserting the secondary terminal row on the socket on the components and parts, generally pull down the secondary terminal row earlier, then carry out the crimping one by one to the wire, wait each wire voltage-sharing and connect in the socket of components and parts is inserted the secondary terminal row again behind the secondary terminal row. When in crimping, a terminal block is generally held by one hand, a lead is plugged into a wiring hole of a secondary terminal block by the other hand, and a screw is screwed by a screwdriver to compress the lead, so that the secondary terminal block is held by two hands, the lead and the screw are inserted, the operation is very inconvenient for unskilled operators, the hands are scratched by the screwdriver even carelessly, and the secondary wiring efficiency is very low.

Chinese patent application No. 2017203752856 discloses a secondary terminal row wiring tool. The utility model discloses a secondary terminal row distribution frock has the inserting groove with secondary terminal row adaptation, this inserting groove can be regarded as the corresponding grafting structure of the socket of simulation and secondary terminal row adaptation grafting, it can freely place in any position different from the socket, fix the position at convenient wiring through its fixed part, the snap-on is on any fixed object or mounting, secondary terminal row inserts in the inserting groove of this frock through self grafting structure, realize the fixed of secondary terminal row, make secondary distribution in-process people's hand not need to hold secondary terminal row always and carry out one side line ball, twist the operation of twisting housing screw with the screwdriver on one side, liberate one hand, the secondary distribution process has been made things convenient for greatly, improve secondary distribution efficiency, can be convenient after the wiring is accomplished, and is very convenient, and the structure is very simple, The manufacturing cost is not high.

However, in the technical scheme of the patent, when the wiring operation is performed, a conductor and a metal terminal at the end of the conductor need to be manually and purely manually taken to be inserted into a wiring port of a sub-row, and then the conductor is screwed down by a screwdriver, so that the situation that the metal terminal is difficult to align with a wiring hole on the sub-row sometimes occurs, time is delayed, and inconvenience is brought to actual operation.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides a following technical scheme:

a secondary terminal row wiring device for electrical equipment comprises an L-shaped supporting base, wherein a positioning mechanism for positioning a secondary terminal row is arranged on the L-shaped supporting base, a long groove is formed in the lower end face of the L-shaped supporting base, the positioning mechanism comprises limiting pins positioned at two end parts of the upper end face of the horizontal section of the L-shaped supporting base and a pressing mechanism positioned on the front face of the L-shaped supporting base, the pressing mechanism comprises an elastic component I, a sliding plate, a guide pillar I, a pull plate I, a handle I and a pressing block, the sliding plate is slidably installed in the long groove, the left end of the guide pillar I is fixedly connected with the sliding plate, the right end of the guide pillar I penetrates through a guide hole formed in the right end of the long groove and extends to the right side of the L-shaped supporting base, the elastic component is sleeved on the guide pillar I, one end of the elastic component is connected with the end face of the sliding plate, the other end of the elastic, the utility model discloses a wire arranging mechanism, including the pull plate I, the press block is equipped with the die holder, the press block is equipped with the wire arranging mechanism that is used for carrying out the winding displacement to the wire of installing the metal terminal side by side, and the wire arranging mechanism with be located the wiring hole one-to-one of the side of secondary terminal row, every the wire arranging mechanism all includes the die-pin of perpendicular to press block, the up end of die-pin is equipped with and is used for carrying out the arc wall of winding displacement to the wire, the symmetry be equipped with on the terminal surface of the left end of die-pin be used for carrying out the joint to the metal terminal and with the spacing draw-in groove of shape assorted of the tip of metal terminal, and the left end of arc wall bonds and has.

Preferably, an installation mechanism for positioning the L-shaped support base is arranged on the outer wall of the vertical section of the L-shaped support base and comprises an L-shaped support frame, a pressing plate, an elastic assembly II, a guide pillar II, a pull plate II and a handle II, the L-shaped support frame is arranged on the outer side wall of the L-shaped support base, the pressing plate is located in the L-shaped support frame and is distributed in parallel with the vertical section of the L-shaped support base, the guide pillar II is arranged on the side end face of the pressing plate, the left end of the guide pillar II horizontally penetrates through the L-shaped support frame, the pull plate II is vertically arranged at the left end of the guide pillar II, the handle II is arranged on the outer side wall of the pull plate II, the elastic assembly II is sleeved on the guide pillar II, one end of the elastic assembly II is connected with the left end face.

Preferably, the diameter of the tray is smaller than the diameter of the wire connection hole at the side end of the secondary terminal block.

Preferably, the upper end of the L-shaped supporting base is provided with a handle.

Has the advantages that: when the utility model is used, the L-shaped supporting base is arranged on an external supporting piece through the mounting mechanism arranged on the outer side of the L-shaped supporting base, the positioning and supporting function of the utility model is achieved, when the secondary terminal row is subjected to wiring operation, the metal terminal to be wired and the wire thereof are firstly placed in the wire arranging mechanism, when the secondary terminal row is placed, the metal terminal is firstly placed on the outer side of the supporting rod, then the wire is arranged in the arc-shaped groove, as shown in figure 8, one hand pulls the wire along the direction a, the other hand adjusts the metal terminal, then the side end of the metal terminal can enter the limiting clamping groove, the position of the metal terminal is limited at the moment, then the secondary terminal row arranged on a component is taken out, one hand holds the secondary terminal row, the other hand pulls the first handle outwards, at the moment, the elastic component is compressed, the pressing block moves towards the direction far away from the L-, then the secondary terminal row is placed on the L-shaped supporting base along the position of the limiting pin, the limiting pin penetrates through the assembling holes at the two end parts of the secondary terminal row to limit the secondary terminal row, then the first handle is gradually loosened, the pressing block moves towards the direction close to the secondary terminal row under the reset action of the first elastic component, the support rod drives the metal terminal at the upper end of the pressing block and a lead thereof to enter the secondary terminal row from the wiring hole on the secondary terminal row, when the side wall of the pressing block is tightly contacted with the outer wall of the secondary terminal row, the pressing block positions the secondary terminal row, the metal terminal is just positioned at the position of the connecting piece in the wiring hole (the length of the support rod can be matched and arranged according to the depth of the wiring hole), then an operator utilizes a screwdriver to screw the screw in the screw hole, thereby realizing the connection of the metal terminal and the connecting piece, and then pulls the first pulling plate, the metal terminal breaks away from in the spacing draw-in groove, then takes out secondary terminal row, installs again on components and parts.

The utility model discloses a fix a position the secondary terminal row, improved the efficiency of subsequent wiring, through setting up winding displacement mechanism for the accuracy of wiring and the efficiency of wiring obtain further improvement, have reduced the wiring degree of difficulty, provide convenience for the operative employee.

Drawings

FIG. 1 is a schematic view of a secondary terminal block;

FIG. 2 is a schematic view between a metal terminal and a wire;

FIG. 3 is a schematic structural view of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is a schematic view of a pressing block and a wire arranging mechanism thereof;

FIG. 6 is an enlarged view at B in FIG. 5;

fig. 7 is a schematic view of the present invention in use;

fig. 8 is a schematic view showing the distribution of the metal terminals and the wires thereof in the wire arranging mechanism when the present invention is in use;

description of reference numerals: the novel structure comprises a 1-L-shaped supporting base, a 2-L-shaped supporting frame, a 3-pressing plate, a 4-elastic component II, a 5-guide column II, a 6-pulling plate II, a 7-handle II, an 8-long groove, a 9-sliding plate, a 10-guide column I, a 11-elastic component I, a 12-pulling plate I, a 13-handle I, a 14-pressing block, a 15-supporting rod, a 16-arc groove, a 17-limiting clamping groove, an 18-rubber sheet, a 19-limiting pin, a 20-secondary terminal row, a 201-assembling hole, a 202-wiring hole, a 203-screw hole, a 21-lead, a 22-metal terminal, a 221-positioning hole and a 23-screwdriver.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the drawings and the accompanying examples:

referring to fig. 1 to 8, the secondary terminal strip wiring device for electrical equipment includes an L-shaped support base 1, a positioning mechanism for positioning a secondary terminal strip 20 is disposed on the L-shaped support base 1, a long groove 8 is disposed on a lower end surface of the L-shaped support base 1, the positioning mechanism includes a limit pin 19 disposed at two end portions of an upper end surface of a horizontal section of the L-shaped support base 1 and a pressing mechanism disposed on a front surface of the L-shaped support base 1, the pressing mechanism includes a first elastic component 11, a sliding plate 9, a first guide pillar 10, a first pull plate 12, a first handle 13 and a pressing block 14, the sliding plate 9 is slidably mounted in the long groove 8, a left end of the first guide pillar 10 is fixedly connected with the sliding plate 9, a right end of the first guide pillar 10 penetrates through a guide hole disposed at a right end of the long groove 8 and extends to a right side of the L-shaped support base 1, the first elastic component 11 is mounted on, one end of the pull plate I12 is connected with the end face of the sliding plate 9, the other end of the pull plate I12 is connected with the inner wall of the long groove 8, the pull plate I10 is vertically arranged at the right end of the guide post I10, the pull handles I13 are arranged at the outer side of the pull plate I12, the press block 14 is arranged at the upper end of the pull plate I12, the left end face of the press block 14 is provided with a wire arranging mechanism side by side for arranging wires 21 provided with metal terminals 22, the wire arranging mechanism is in one-to-one correspondence with wiring holes 202 positioned at the side end of a secondary terminal row 20, each wire arranging mechanism comprises a support rod 15 vertical to the press block 14, the upper end face of the support rod 15 is provided with an arc-shaped groove 16 for arranging the wires 21, the end face of the left end of the support rod 15 is symmetrically provided with a limiting clamping groove 17 which is used for clamping the metal terminals 22 and is matched with the shape of, the rubber sheet 18 functions as an auxiliary limiting function for the end portions of the wires 21 arranged in the arc-shaped grooves 16, and prevents the metal terminals 22 from being separated from the limiting clamping grooves 17 under the action of non-external force.

In the embodiment, the outer wall of the vertical section of the L-shaped supporting base 1 is provided with a mounting mechanism for positioning the L-shaped supporting base 1, the mounting mechanism consists of an L-shaped support frame 2, a pressure plate 3, an elastic component II 4, a guide post II 5, a pull plate II 6 and a pull handle II 7, the L-shaped supporting frame 2 is arranged on the outer side wall of the L-shaped supporting base 1, the pressing plate 3 is positioned in the L-shaped supporting frame 2, and is distributed in parallel with the vertical section of the L-shaped supporting base 1, the second guide post 5 is arranged on the side end surface of the pressing plate 3, the left end of the second guide post 5 horizontally penetrates through the L-shaped support frame 2, the second pull plate 6 is vertically arranged at the left end of the second guide post 5, the second pull handle 7 is arranged on the outer side wall of the second pull plate 6, the second elastic component 4 is arranged on the second guide post 5, and one end is connected with the left end face of the pressing plate 3, and the other end is connected with the inner side of the L-shaped supporting frame 2.

In this embodiment, the diameter of the lever 15 is smaller than the diameter of the wire connection hole 202 at the side end of the secondary terminal block 20.

In this embodiment, the upper end of the L-shaped supporting base 1 is provided with a handle.

When the utility model is used, the L-shaped supporting base 1 is installed on an external supporting piece through the installation mechanism arranged on the outer side of the L-shaped supporting base, so as to play a role in positioning and supporting the utility model, when the secondary terminal row 20 is connected, firstly, the metal terminal 22 to be connected and the wire 21 thereof are placed in the wire arrangement mechanism, when the wire arrangement mechanism is placed, the metal terminal 22 is placed on the outer side of the supporting rod 15, then the wire 21 is arranged in the arc-shaped groove 16, as shown in figure 8, one hand pulls the wire 21 along the direction a, the other hand adjusts the metal terminal 22, then the side end of the metal terminal 22 enters the limit clamping groove 17, at the moment, the position of the metal terminal 22 is limited, then, the secondary terminal row 20 installed on a component is taken out, one hand holds the secondary terminal row 20, the other hand pulls the first handle 13 outwards, at the moment, the first elastic component 11 is compressed, the pressing block 14 moves towards the direction far away from the L-shaped supporting base 1, then the secondary terminal row 20 is placed on the L-shaped supporting base 1 along the position of the limiting pin 19, at the moment, the limiting pin 19 penetrates through the assembling holes 201 at the two end parts of the secondary terminal row 20 to limit the secondary terminal row 20, then the first handle 13 is gradually loosened, under the reset action of the first elastic component 11, the pressing block 14 moves towards the direction close to the secondary terminal row 20, the support rod 15 drives the metal terminal 22 at the upper end of the support rod and the lead 21 of the metal terminal to enter the secondary terminal row 20 from the wiring hole 202 on the secondary terminal row 20, when the side wall of the pressing block 14 is in close contact with the outer wall of the secondary terminal row 20, the pressing block 14 positions the secondary terminal row 20, at the moment, the metal terminal 22 is just positioned at the position of the connecting piece in the wiring hole 202 (the length of the support rod 15 can be matched and arranged, then, an operator screws the screw into the screw hole 203 by using the screwdriver 23 so as to connect the metal terminal 22 with the connector, then pulls the first pulling plate 12 outwards, the metal terminal is separated from the limiting clamping groove 17, and then the secondary terminal row 20 is taken out and mounted on the component.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a secondary terminal row wiring device for electrical equipment, includes L shape support base (1), its characterized in that: the L-shaped support base (1) is provided with a positioning mechanism for positioning the secondary terminal row (20), the lower end face of the L-shaped support base (1) is provided with a long groove (8), the positioning mechanism consists of limiting pins (19) which are positioned at two end parts of the upper end face of the horizontal section of the L-shaped support base (1) and a pressing mechanism which is positioned on the front face of the L-shaped support base (1), the pressing mechanism consists of an elastic component I (11), a sliding plate (9), a guide pillar I (10), a pull plate I (12), a handle I (13) and a pressing block (14) thereof, the sliding plate (9) is slidably arranged in the long groove (8), the left end of the guide pillar I (10) is fixedly connected with the sliding plate (9), the right end of the guide pillar I (10) penetrates through a guide hole which is arranged at the right end of the long groove (8) and extends to the right side of the L-shaped support base (1), the elastic component I (11) is sleeved on the, one end of the pull plate I (12) is vertically arranged at the right end of the guide post I (10), the pull handle I (13) is arranged on the outer side of the pull plate I (12), the pressing block I (14) is arranged at the upper end of the pull plate I (12), a wire arranging mechanism for arranging wires (21) provided with metal terminals (22) is arranged on the left end face of the pressing block I (14) side by side, the wire arranging mechanism corresponds to wiring holes (202) located at the side end of a secondary terminal row (20) one by one, each wire arranging mechanism comprises a support rod (15) perpendicular to the pressing block (14), an arc-shaped groove (16) for arranging the wires (21) is arranged on the upper end face of the support rod (15), and limiting clamping grooves (17) which are used for clamping the metal terminals (22) and are matched with the end shapes of the metal terminals (22) are symmetrically arranged on the end face of the left end of the support rod (15), and the left end of the arc-shaped groove (16) is bonded with an arc-shaped rubber sheet (18).

2. The secondary terminal row wiring device for electric equipment according to claim 1, characterized in that: an installation mechanism for positioning the L-shaped supporting base (1) is arranged on the outer wall of the vertical section of the L-shaped supporting base (1), the installation mechanism consists of an L-shaped supporting frame (2), a pressing plate (3), an elastic component II (4), a guide post II (5), a pull plate II (6) and a pull handle II (7), the L-shaped supporting frame (2) is arranged on the outer side wall of the L-shaped supporting base (1), the pressing plate (3) is positioned in the L-shaped supporting frame (2) and is distributed in parallel with the vertical section of the L-shaped supporting base (1), the guide post II (5) is arranged on the side end face of the pressing plate (3), the left end of the guide post II (5) horizontally penetrates through the L-shaped supporting frame (2), the pull plate II (6) is vertically arranged at the left end of the guide post II (5), the pull handle II (7) is arranged on the outer side wall of the pull plate II (6), the elastic component II (4) is sleeved on the guide post, one end of the L-shaped supporting frame is connected with the left end face of the pressing plate (3), and the other end of the L-shaped supporting frame is connected with the inner side of the L-shaped supporting frame (2).

3. The secondary terminal row wiring device for electric equipment according to claim 1, characterized in that: the diameter of the support rod (15) is smaller than that of the wiring hole (202) at the side end of the secondary terminal row (20).

4. The secondary terminal row wiring device for electric equipment according to claim 1, characterized in that: the upper end of the L-shaped supporting base (1) is provided with a handle.