CN219801270U

CN219801270U - Double-station switching sheet

Info

Publication number: CN219801270U
Application number: CN202321255886.5U
Authority: CN
Inventors: 刘铭宏; 陈备军; 王金蓉; 梁俐; 赵超; 冷伟
Original assignee: Chengdu Reliance Electric Co Ltd
Current assignee: Chengdu Reliance Electric Co Ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-10-03
Anticipated expiration: 2033-05-23

Abstract

The utility model discloses a double-station switching sheet, which comprises an adaptive plug-in assembly and a base assembly, wherein the base assembly comprises a fixed seat and two mounting seats plugged on two sides of the fixed seat, the middle part of the fixed seat is provided with a plug-in hole, and two sides of the mounting seats are respectively provided with two conductive holes; the plug assembly comprises a plug connector, a plug rod arranged at the bottom of the plug connector and matched with the plug hole, and two conductive units arranged at the bottom of the plug connector, wherein each conductive unit comprises a conductive connecting sheet and conductive rods arranged at two ends of the conductive connecting sheet and matched with the conductive hole; the bottom of mount pad is equipped with the loop bar, and loop bar and conductive aperture cooperation set up, and swing joint has the plug bush in the loop bar, and the loop bar bottom is equipped with lock nut, and lock nut can be dismantled with the loop bar and be connected, and plug bush one end and conductive bar swing joint, the other end can be dismantled and be connected with combination screw, has solved when two strands of circuits of simultaneous control, uses the complicated problem of operation process of simplex position switch piece.

Description

Double-station switching sheet

Technical Field

The utility model relates to the technical field of electric connection terminals, in particular to a double-station switching sheet.

Background

The main function of the switching sheet is to protect and debug an electric appliance, the switching sheet is a section of metal sheet sealed in insulating plastic, wires can be inserted into holes at two ends of the switching sheet, screws are used for fastening or loosening, when two wires are required to be connected and disconnected, the switching sheet can be used without welding or winding the wires together, and the switching sheet is convenient and quick to use and is commonly used in the field of high-voltage low-voltage electric.

Most of the prior art switching pieces are single-station switching pieces, only one line can be connected when the prior art switching pieces are used, when two lines need to be connected and disconnected simultaneously, the process cannot be simply completed, and in the prior art, the single-station switching pieces are combined, and the operation is performed independently when the circuit needs to be disconnected or connected, so that the operation process is complicated.

The application number is: 202022112364.2 the utility model with publication number CN212991387U discloses a spring switch terminal, which still has the problem of complex operation process when two lines need to be simultaneously controlled to be connected and disconnected by using a single-station switch.

Disclosure of Invention

Based on the above, the present utility model provides a dual-station switching sheet, which solves the problem that the operation process using the single-station switching sheet is complex when two lines need to be simultaneously controlled to be connected and disconnected.

The technical scheme of the utility model is as follows:

the double-station switching piece comprises an adaptive plug-in assembly and a base assembly, wherein the base assembly comprises a fixed seat and two mounting seats plugged on two sides of the fixed seat, plug-in holes are formed in the middle of the fixed seat, and two conductive holes are formed in two sides of the mounting seats respectively;

the plug assembly comprises a plug connector, a plug rod arranged at the bottom of the plug connector and matched with the plug hole, and two conductive units arranged at the bottom of the plug connector, wherein each conductive unit comprises a conductive connecting sheet embedded and installed at the bottom of the plug connector and conductive rods arranged at two ends of the conductive connecting sheet and matched with the conductive holes;

the bottom of mount pad is equipped with the loop bar that is the cavity form, loop bar and conducting wire cooperation set up, swing joint has the plug bush in the loop bar, loop bar bottom is equipped with the lock nut that is used for fixed plug bush, lock nut and loop bar detachable connection, plug bush one end and conducting wire swing joint, the other end detachable connection has combination screw.

Preferably, the bottom of the fixing seat is further provided with a sleeve, the sleeve and the plug holes are matched, two sides of the sleeve are further provided with central convex ribs, the central convex ribs penetrate through the fixing seat respectively, the sleeve rods corresponding to the conductive holes on the two mounting seats are separated from each other, two sleeve rods located on the same side of the central convex ribs form two connection points of the same loop, and two sleeve rods located on two sides of the central convex ribs form two connection points of the independent loop respectively.

Preferably, the base assembly is further provided with four avoidance holes, and the avoidance holes are matched with the conducting rods.

Preferably, the two avoidance holes are arranged on the fixing base, and the two avoidance holes are arranged on the mounting base.

Preferably, a spring is inserted into the sleeve, the spring is sleeved on the inserting rod, a limiting block is detachably connected to the bottom of the inserting rod, the limiting block is in sliding fit with the inner side wall of the sleeve, one end of the spring is mutually propped against the top of the mounting seat, and the other end of the spring is mutually propped against the limiting block.

Preferably, a protective cover is further arranged at the bottom of the fixing seat, and the protective cover is detachably connected with the sleeve and the central convex rib on the base assembly.

Preferably, the top of the plug is also provided with a mounting groove, and a transparent protective cover can be inserted in the mounting groove.

Compared with the prior art, the utility model has the beneficial effects that:

when the plug connector is used, two conductive units are arranged to be connected into two lines simultaneously, the plug connector assembly is lifted upwards by hands of a worker, so that four conductive rods on the plug connector are separated from the plug connector, the two lines are disconnected simultaneously, and the problem that the operation process of using the single-position switching piece is complex when the two lines are required to be controlled to be connected and disconnected simultaneously is solved.

Drawings

Fig. 1 is a schematic structural diagram of a dual-station switch according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a dual-station switch according to a second embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a dual-station switch according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a dual-station switch according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a combination screw according to an embodiment of the present utility model;

reference numerals illustrate:

10-base components, 100-fixing seats, 101-plug holes, 102-OFF marks, 103-circuit diagram marks, 110-mounting seats, 111-conductive holes, 120-loop bars, 130-loop bars, 140-lock nuts, 150-combination screws, 160-loop tubes, 161-springs, 170-center convex ribs, 180-avoidance holes, 20-plug components, 200-plug connectors, 201-mounting grooves, 202-protective covers, 203-arc concave surfaces, 210-plug connecting bars, 211-limiting blocks, 220-conductive units, 221-conductive connecting pieces, 222-conductive bars and 30-protective covers.

Detailed Description

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Examples:

as shown in fig. 1 to 5, the present embodiment discloses a duplex switching piece, which includes an adaptive plugging component 20 and a base component 10, where the base component 10 includes a fixing seat 100 and two mounting seats 110 plugged on two sides of the fixing seat 100, a plugging hole 101 is formed in the middle of the fixing seat 100, and two conductive holes 111 are formed on two sides of the mounting seats 110 respectively;

the plug assembly 20 comprises a plug 200, a plug rod 210 arranged at the bottom of the plug 200 and matched with the plug hole 101, and two conductive units 220 arranged at the bottom of the plug 200, wherein the conductive units 220 comprise conductive connecting sheets 221 embedded and installed at the bottom of the plug 200 and conductive rods 222 arranged at two ends of the conductive connecting sheets 221 and matched with the conductive holes 111;

the bottom of mount pad 110 is equipped with and is hollow loop bar 120, loop bar 120 and conductive hole 111 cooperation set up, swing joint has plug bush 130 in the loop bar 120, loop bar 120 bottom is equipped with the lock nut 140 that is used for fixed plug bush 130, lock nut 140 can dismantle with loop bar 120 and be connected, plug bush 130 one end and conductive rod 222 swing joint, the other end can dismantle and be connected with combination screw 150.

The combination screw 150 is a standard structure screw, and comprises a screw and two fixing ring pieces sleeved on the screw, when the combination screw is used, two conductive units 220 are arranged to be connected into two lines simultaneously through the combination screw 150, a worker lifts the plug assembly 20 upwards by hand, so that four conductive rods 222 on the plug 200 are separated from the plug bush 130, the two lines are disconnected simultaneously, the plug assembly 20 is pressed down by hand, the four conductive rods 222 on the plug 200 are inserted into the plug bush 130, the two lines are connected simultaneously, and the problem that the operation process of using a single-station switching piece is complex when the two lines are required to be controlled to be connected and disconnected simultaneously is solved.

In order to prevent the two lines of the double-station switch sheet from contacting each other, the present embodiment is improved on the basis of the above embodiment, and is different from the above embodiment in that a sleeve 160 is further provided at the bottom of the fixing base 100, the sleeve 160 is disposed in cooperation with the plugging hole 101, two sides of the sleeve 160 are further provided with a central rib 170, the central ribs 170 respectively penetrate the fixing base 100, the loop bars 120 corresponding to the conductive holes 111 on the two mounting bases 110 are separated from each other, two loop bars 120 located on the same side of the central rib 170 form two connection points of the same loop, and two loop bars 120 located on two sides of the central rib 170 form two connection points of independent loops.

When in use, two lines are respectively connected into the combination screws 150 matched with the two sets of rods 120 on two sides of the central convex rib 170, so that two independent loops are formed, contact can not be generated after wiring of the two lines is completed, and faults of the lines caused by false contact between the lines are avoided.

In order to avoid safety accidents caused by the connection of the circuit by sliding the plug assembly 20 back to the original position after the plug assembly 20 is lifted up by a worker, the embodiment is improved on the basis of the above embodiment, and is different from the above embodiment in that four avoidance holes 180 are further formed in the base assembly 10, and the avoidance holes 180 are matched with the conductive rods 222; two avoidance holes 180 are provided on the fixing base 100, and two avoidance holes 180 are provided on the mounting base 110.

When the socket assembly 20 is used, after a worker lifts the socket assembly 20 upwards by hand, the worker rotates a certain angle to insert the four conducting rods 222 on the socket assembly 20 into the avoidance holes 180, so that the socket assembly 20 can be prevented from sliding back to the original position to cause safety accidents caused by line communication.

In order to make the jack assembly 20 have a certain resistance when being lifted, the jack assembly 20 is prevented from being lifted easily, and the difference between the embodiment and the embodiment is that the spring 161 is inserted into the sleeve 160, the spring 161 is sleeved on the jack rod 210, the bottom of the jack rod 210 is detachably connected with the limiting block 211, the limiting block 211 is in sliding fit with the inner side wall of the sleeve 160, one end of the spring 161 is mutually propped against the top of the mounting seat 110, and the other end of the spring 161 is mutually propped against the limiting block 211.

When the plug assembly 20 is lifted, the spring 161 provides a pulling force downwards, and when the conductive rod 222 on the plug assembly 20 is inserted into the avoidance hole, the spring can be limited in the avoidance hole through the pulling force, so that the conductive rod 222 of the plug assembly 20 is prevented from being easily separated from the avoidance hole.

In order to prevent the worker from touching the combination screw 150 by mistake and causing a safety accident, the present embodiment is modified on the basis of the above embodiment, and is different from the above embodiment in that a protection cover 30 is further provided at the bottom of the fixing base 100, and the protection cover 30 is detachably connected with the sleeve 160 and the central rib 170 on the base assembly 10.

When in use, the protective cover 30 protects the combination screw 150, so that the safety accident caused by the false touch of workers can be prevented.

In order to reduce damage and pollution to the signboard, the present embodiment is modified on the basis of the above embodiment, and is different from the above embodiment in that an installation groove 201 is further provided at the top of the plug 200, and a transparent protective cover 202 may be inserted into the installation groove 201.

When in use, the protective cover 202 is made of transparent material, a writable paper identification plate is clamped in the protective cover 202 and then is arranged in the corresponding mounting groove 201 at the top of the plug connector 200, so that the damage and pollution of the identification plate are reduced.

To better lift the connector assembly 20 by a worker, the connector 200 is provided with arcuate concave surfaces 203 on both sides.

To facilitate wiring, two O-tube-like connection terminals are connected to the set screw 150.

In order to better remind the staff of whether the circuit is disconnected, four OFF marks 102 are arranged at four corners of the top of the fixing seat 100, so that the staff can be reminded that the circuit is in a disconnected state; the circuit diagram identifier 103 corresponding to the conductive unit 220 is arranged at the top of the plug block, so that the wiring error of workers can be avoided.

The working principle of the utility model is as follows:

when the plug connector is used, two conductive units 220 are arranged, two lines can be simultaneously connected through the combination screw 150, the plug connector assembly 20 is lifted upwards by hands of a worker, the four conductive rods 222 on the plug connector 200 are separated from the plug sleeve 130, the two lines are disconnected at the same time, the plug connector assembly 20 is pressed down by hands, the four conductive rods 222 on the plug connector 200 are inserted into the plug sleeve 130, and the two lines are connected at the same time. The set screw 150, the socket 130 and the conductive unit 220 form a complete circuit.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. The double-station switching piece is characterized by comprising an adaptive plug-in assembly (20) and a base assembly (10), wherein the base assembly (10) comprises a fixed seat (100) and two mounting seats (110) plugged on two sides of the fixed seat (100), a plug-in hole (101) is formed in the middle of the fixed seat (100), and two conductive holes (111) are formed in two sides of the mounting seats (110) respectively;

the plug assembly (20) comprises a plug connector (200), a plug rod (210) arranged at the bottom of the plug connector (200) and matched with the plug hole (101), and two conductive units (220) arranged at the bottom of the plug connector (200), wherein the conductive units (220) comprise conductive connecting sheets (221) embedded and installed at the bottom of the plug connector (200) and conductive rods (222) arranged at two ends of the conductive connecting sheets (221) and matched with the conductive holes (111);

the bottom of mount pad (110) is equipped with loop bar (120) that are the cavity form, loop bar (120) and conductive aperture (111) cooperation set up, swing joint has plug bush (130) in loop bar (120), loop bar (120) bottom is equipped with lock nut (140) that are used for fixed plug bush (130), lock nut (140) can dismantle with loop bar (120) and be connected, plug bush (130) one end and conductive bar (222) swing joint, and the other end can be dismantled and be connected with combination screw (150).

2. The double-station switching piece according to claim 1, wherein a sleeve (160) is further arranged at the bottom of the fixing seat (100), the sleeve (160) is matched with the plugging hole (101), center ribs (170) are further arranged on two sides of the sleeve (160), the center ribs (170) penetrate through the fixing seat (100) respectively, sleeve rods (120) corresponding to the conductive holes (111) on the two mounting seats (110) are separated from each other, two sleeve rods (120) located on the same side of the center ribs (170) form two connection points of the same loop, and two sleeve rods (120) located on two sides of the center ribs (170) form two connection points of independent loops respectively.

3. The double-station switching sheet according to claim 1 or 2, wherein four avoidance holes (180) are further formed in the base assembly (10), and the avoidance holes (180) are matched with the conductive rods (222).

4. A dual-position switch as claimed in claim 3, characterized in that two clearance holes (180) are provided in the holder (100), and two clearance holes (180) are provided in the mounting (110).

5. The double-station switching sheet according to claim 2, wherein a spring (161) is inserted into the sleeve (160), the spring (161) is sleeved on the plugging rod (210), a limiting block (211) is detachably connected to the bottom of the plugging rod (210), the limiting block (211) is in sliding fit with the inner side wall of the sleeve (160), one end of the spring (161) is mutually abutted against the top of the mounting seat (110), and the other end of the spring is mutually abutted against the limiting block (211).

6. The double-station switching sheet according to claim 2, wherein a protective cover (30) is further arranged at the bottom of the fixing seat (100), and the protective cover (30) is detachably connected with a sleeve (160) and a central rib (170) on the base assembly (10).

7. The double-station switching sheet according to claim 1, wherein the top of the plug connector (200) is further provided with a mounting groove (201), and a transparent protective cover (202) can be inserted into the mounting groove (201).