Modularized power distribution switch

Abstract

The utility model discloses a modularized power distribution switch, which relates to the technical field of power distribution switches and comprises a switch insulating shell, a connecting wire protection unit, a main body unit and an external unit. The middle of the inner side of the switch insulating shell is fixedly connected with an insulating mounting plate. The connecting line protection unit comprises a placement groove, a threaded hole, a limiting insulation protection shell, a fixing groove, a binding post protection cover, a fixing bolt and a binding post, the placement groove is formed in the lower end of the insulation mounting plate, the fixing groove is formed in the upper end of the threaded hole, and the binding post is fixedly connected into the fixing groove; the binding post protection cover is fixedly connected with the binding post through a fixing bolt, the placing groove is connected with the limiting insulation protection shell in a clamped mode, and the fixing groove is fixedly connected with the limiting insulation protection shell through a fixing bolt. The main body unit is fixed on the insulating mounting plate; according to the modularized power distribution switch, contacted wires can be well protected, and a plurality of switches can be rapidly assembled.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution switches, in particular to a modular power distribution switch. Background Art

[0002] The power distribution switch is the most common and widely used switch in daily life. Normal electrical appliances will be equipped with switches at the connection to facilitate the operation and use of the electrical appliances. In life, the use of power switches is very extensive and is also widely used in industry.

[0003] The prior art cannot well protect the contacting wires and cannot quickly assemble multiple switches. Therefore, we propose a modular power distribution switch. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a modular distribution switch, which can well protect the contacting wires and can quickly assemble multiple switches, and can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a modular power distribution switch, comprising a switch insulating housing, a connection line protection unit, a main unit and an external unit;

[0006] Insulating shell of switch: an insulating mounting plate is fixedly connected to the middle of the inner side;

[0007] The connecting wire protection unit comprises a placement slot, a threaded hole, a position-limiting insulating protective shell, a fixing slot, a terminal protection cover, a fixing bolt and a terminal. The lower end of the insulating mounting plate is provided with a placement slot, the upper end of the threaded hole is provided with a fixing slot, and a terminal is fixedly connected in the fixing slot; the terminal protection cover is fixedly connected to the terminal by a fixing bolt, the placement slot is clamped with the position-limiting insulating protective shell, and the fixing slot is fixedly connected to the position-limiting insulating protective shell by a fixing bolt;

[0008] Main unit: fixed on the insulating mounting plate;

[0009] External unit: fixed on the insulating casing of the switch.

[0010] The connected power cord is fixed and connected through the placement groove, protected by the terminal protection cover and the limiting insulation protection shell, the protection device is fixed by the fixing bolts, the threaded holes are used to fix the back cover of the device, and the terminal is used to protect the power connection, thereby achieving the purpose of protecting and connecting the power supply.

[0011] Furthermore, the main unit includes a conductive plate and an insulating pad, the upper end of the insulating mounting plate is fixedly connected to the conductive plate, the conductive plate is fixedly connected to the upper end of the terminal, and the upper end of the conductive plate is fixedly connected to the insulating pad. The insulating pad on the conductive plate can ensure that the internal power is off when the switch is closed, so that the switch can be used normally.

[0012] Furthermore, the main unit includes a conductive fixing frame, a movable shaft, a movable conductive sheet and an insulating plate. The upper end of the insulating pad is fixedly connected to two conductive fixing frames, a movable shaft is fixedly connected between the two conductive fixing frames, the middle of the movable conductive sheet is rotatably connected to the movable shaft, the upper end of the movable conductive sheet is fixedly connected to an insulating plate, the upper end of the switch insulating shell is fixedly connected to an insulating protective cover, and the insulating plate is sleeved with the insulating protective cover. The current is transmitted to the movable shaft through the self-pressing, and the current is transmitted to the movable conductive sheet through the movable shaft. The current is conducted through the movement of the movable conductive sheet, thereby achieving the function of normal use of the switch. The switch button is insulated by preventing the conductive situation during normal use.

[0013] Furthermore, the external connection unit includes a conductive connection block, an internal conductive card block and a card seat, the left and right ends of the switch insulating housing are fixedly connected to two card seats, one end of the conductive connection block is fixedly connected to the conductive plate, the other end of the conductive connection block is fixedly connected to the card seat, and the outer side of the internal conductive card block is carded with the card seat. The conductive plate leads the current to the card seat through the conductive connection block, and the two switches can be grouped together through the internal conductive card block, and the two switches can be directly connected and energized through the internal conductive card block.

[0014] Furthermore, the external unit includes a wiring protection shell, a fixing nut, a threaded terminal and a conductive sheet. The rear end of the switch insulating shell is fixedly connected to the wiring protection shell, the conductive sheet is fixedly connected to the conductive plate, the conductive sheet passes through the switch insulating shell and is fixedly connected to the wiring protection shell, the upper end of the conductive sheet is fixedly connected to the threaded terminal, and the fixing nut is threadedly connected to the threaded terminal. The wire is fixed to the threaded terminal through the fixing nut, and the wiring point is protected by the wiring protection shell. When the conductive sheet contacts the movable conductive sheet, the switch is closed and energized, thereby achieving the effect of energizing the switch.

[0015] Furthermore, it also includes an insulating rear shell and bolts, the lower end of the switch insulating shell is clamped with the insulating rear shell, the four corners of the lower end of the insulating rear shell are threadedly connected with four bolts, and the four bolts are fixedly connected with the four corners of the lower end of the insulating mounting plate. The insulating rear shell is fixed by bolts, so as to protect the rear side of the device.

[0016] Compared with the prior art, the beneficial effects of the utility model are: the modular power distribution switch has the following advantages:

[0017] 1. This modular power distribution switch can well protect the contacting wires. It protects the connected wires through the outer shell and the internal limit protection device to prevent them from falling off and breaking, thereby causing leakage.

[0018] 2. This modular power distribution switch can quickly assemble multiple switches. Through the external clamping conductive device, the switches can be quickly connected, so that multiple groups of switches can be connected and used. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the upper structure of the utility model;

[0021] Figure 3 For this utility model Figure 2 A schematic diagram of the partially enlarged structure at center A;

[0022] Figure 4 It is a schematic diagram of the inner structure of the utility model.

[0023] In the figure: 1 switch insulating shell, 2 insulating mounting plate, 3 connecting wire protection unit, 31 placement slot, 32 threaded hole, 33 limiting insulating protection shell, 34 fixing slot, 35 terminal protection cover, 36 fixing bolt, 37 terminal, 4 main unit, 41 conductive plate, 42 insulating pad, 43 conductive fixing frame, 44 movable shaft, 45 movable conductive sheet, 46 insulating plate, 47 insulating protection cover, 5 external unit, 51 conductive connection block, 52 internal conductive clamping block, 53 clamping seat, 54 wiring protection shell, 55 fixing nut, 56 threaded terminal, 57 conductive sheet, 6 insulating rear shell, 7 bolt. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 , This embodiment provides a modular power distribution switch technical solution: a modular power distribution switch, including a switch insulating housing 1, a connection line protection unit 3, a main unit 4 and an external unit 5;

[0026] The switch insulating housing 1: an insulating mounting plate 2 is fixedly connected to the middle of the inner side;

[0027] The connecting line protection unit 3 includes a placement slot 31, a threaded hole 32, a position-limiting insulating protective shell 33, a fixing slot 34, a terminal protection cover 35, a fixing bolt 36 and a terminal 37. A placement slot 31 is provided at the lower end of the insulating mounting plate 2, a fixing slot 34 is provided at the upper end of the threaded hole 32, and a terminal 37 is fixedly connected in the fixing slot 34; the terminal protection cover 35 is fixedly connected to the terminal 37 by a fixing bolt 36, the placement slot 31 is clamped with the position-limiting insulating protective shell 33, and the fixing slot 34 is fixedly connected to the position-limiting insulating protective shell 33 by a fixing bolt 36; the connected power line is fixed and connected by the placement slot 31, protected by the terminal protection cover 35 and the position-limiting insulating protective shell 33, and the protection device is fixed by the fixing bolt 36, the threaded hole 32 is used to fix the back cover of the device, and the terminal 37 is used to protect the power connection, thereby achieving the function of protecting and connecting the power supply.

[0028] Main unit 4: fixed on the insulating mounting plate 2; the main unit 4 includes a conductive plate 41 and an insulating pad 42, the upper end of the insulating mounting plate 2 is fixedly connected with the conductive plate 41, the conductive plate 41 is fixedly connected to the upper end of the terminal 37, and the upper end of the conductive plate 41 is fixedly connected with the insulating pad 42. The insulating pad 42 on the conductive plate 41 can ensure that the internal power is off when the switch is closed, so that the switch can be used normally.

[0029] The main unit 4 includes a conductive fixing frame 43, a movable shaft 44, a movable conductive sheet 45 and an insulating plate 46. The upper end of the insulating pad 42 is fixedly connected to two conductive fixing frames 43, a movable shaft 44 is fixedly connected between the two conductive fixing frames 43, the middle of the movable conductive sheet 45 is rotatably connected to the movable shaft 44, the upper end of the movable conductive sheet 45 is fixedly connected to the insulating plate 46, the upper end of the switch insulating housing 1 is fixedly connected to an insulating protective cover 47, and the insulating plate 46 is sleeved with the insulating protective cover 47. The current is transmitted to the movable shaft 44 through the pressing itself, and the current is transmitted to the movable conductive sheet 45 through the movable shaft 44. The current is conducted through the movement of the movable conductive sheet 45, so as to achieve the function of normal use of the switch. The insulating plate 46 prevents the switch button from being insulated by the conductive condition during normal use.

[0030] External unit 5: fixed on the switch insulating housing 1; the external unit 5 comprises a conductive connection block 51, an internal conductive clamping block 52 and a clamping seat 53. The left and right ends of the switch insulating housing 1 are fixedly connected to two clamping seats 53. One end of the conductive connection block 51 is fixedly connected to the conductive plate 41, and the other end of the conductive connection block 51 is fixedly connected to the clamping seat 53. The outer side of the internal conductive clamping block 52 is clamped to the clamping seat 53. The conductive plate 41 leads the current to the clamping seat 53 through the conductive connection block 51, and the two switches can be connected together through the internal conductive clamping block 52. At the same time, the two switches can be directly connected and energized through the internal conductive clamping block 52.

[0031] The external unit 5 includes a wiring protection shell 54, a fixing nut 55, a threaded terminal 56 and a conductive sheet 57. The rear end of the switch insulating shell 1 is fixedly connected with the wiring protection shell 54, the conductive sheet 57 is fixedly connected with the conductive plate 41, the conductive sheet 57 passes through the switch insulating shell 1 and is fixedly connected with the wiring protection shell 54, the upper end of the conductive sheet 57 is fixedly connected with the threaded terminal 56, and the fixing nut 55 is threadedly connected with the threaded terminal 56. The wire is fixed on the threaded terminal 56 through the fixing nut 55, and the wiring point is protected by the wiring protection shell 54. When the conductive sheet 57 contacts the movable conductive sheet 45, the switch is closed and energized, thereby achieving the effect of energizing the switch.

[0032] It also includes an insulating rear shell 6 and bolts 7. The lower end of the switch insulating housing 1 is clamped with the insulating rear shell 6. Four bolts 7 are threadedly connected to the four corners of the lower end of the insulating rear shell 6. The four bolts 7 are fixedly connected to the four corners of the lower end of the insulating mounting plate 2. The insulating rear shell 6 is fixed by the bolts 7, thereby protecting the rear side of the device.

[0033] The working principle of a modular power distribution switch provided by the utility model is as follows: the connected power line is fixed and connected through the placement slot 31, and the terminal protection cover 35 and the limit insulating protection shell 33 are used for protection. The protective device is fixed by the fixing bolt 36, the threaded hole 32 is used to fix the back cover of the device, and the terminal 37 is used to protect the power connection, so as to achieve the function of protecting and connecting the power supply. The current is transmitted to the movable shaft 44 through the movable shaft 44, and the current is transmitted to the movable conductive sheet 45 through the activity of the movable conductive sheet 45, so as to achieve the function of normal use of the switch, and the insulating plate 46 is used to prevent the switch button from being insulated during normal use. The insulating pad 42 on the conductive plate 41 can ensure that the internal power is off when the switch is closed, so that the switch can be used normally. The conductive plate 41 leads the current to the card seat 53 through the conductive connection block 51, and the two switches can be grouped together through the internal conductive card block 52, and the two switches can be directly connected and energized through the internal conductive card block 52. The wire is fixed on the threaded terminal 56 through the fixing nut 55, and the wiring point is protected by the wiring protection shell 54. When the conductive sheet 57 contacts the movable conductive sheet 45, the switch is closed and energized, thereby achieving the function of energizing the switch. The insulating rear shell 6 is fixed by bolts 7, thereby achieving the function of protecting the rear side of the device.

[0034] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A modular power distribution switch, characterized in that: It comprises a switch insulating housing (1), a connection line protection unit (3), a main unit (4) and an external unit (5); The insulating housing of the switch (1): an insulating mounting plate (2) is fixedly connected to the middle of the inner side; The connecting line protection unit (3) comprises a placement groove (31), a threaded hole (32), a position-limiting insulating protective shell (33), a fixing groove (34), a terminal protection cover (35), a fixing bolt (36) and a terminal (37); the lower end of the insulating mounting plate (2) is provided with a placement groove (31); the upper end of the threaded hole (32) is provided with a fixing groove (34); the terminal (37) is fixedly connected in the fixing groove (34); the terminal protection cover (35) is fixedly connected to the terminal (37) by a fixing bolt (36); the placement groove (31) is clamped with the position-limiting insulating protective shell (33); the fixing groove (34) is fixedly connected to the position-limiting insulating protective shell (33) by a fixing bolt (36); Main unit (4): fixed on the insulating mounting plate (2); External unit (5): fixed on the switch insulating housing (1).

2. A modular power distribution switch according to claim 1, characterized in that: The main body unit (4) comprises a conductive plate (41) and an insulating pad (42); the upper end of the insulating mounting plate (2) is fixedly connected to the conductive plate (41); the conductive plate (41) is fixedly connected to the upper end of the terminal (37); and the upper end of the conductive plate (41) is fixedly connected to the insulating pad (42).

3. A modular power distribution switch according to claim 2, characterized in that: The main unit (4) comprises a conductive fixing frame (43), a movable shaft (44), a movable conductive sheet (45) and an insulating plate (46); the upper end of the insulating pad (42) is fixedly connected to two conductive fixing frames (43); a movable shaft (44) is fixedly connected between the two conductive fixing frames (43); the middle part of the movable conductive sheet (45) is rotatably connected to the movable shaft (44); the upper end of the movable conductive sheet (45) is fixedly connected to an insulating plate (46); the upper end of the switch insulating housing (1) is fixedly connected to an insulating protective cover (47); the insulating plate (46) is sleeved with the insulating protective cover (47).

4. A modular power distribution switch according to claim 1, characterized in that: The external connection unit (5) comprises a conductive connection block (51), an internal conductive clamping block (52) and a clamping seat (53); the left and right ends of the switch insulating housing (1) are fixedly connected to two clamping seats (53); one end of the conductive connection block (51) is fixedly connected to the conductive plate (41); the other end of the conductive connection block (51) is fixedly connected to the clamping seat (53); and the outer side of the internal conductive clamping block (52) is clamped to the clamping seat (53).

5. A modular power distribution switch according to claim 4, characterized in that: The external connection unit (5) comprises a wiring protection shell (54), a fixing nut (55), a threaded terminal (56) and a conductive sheet (57); the rear end of the switch insulating shell (1) is fixedly connected to the wiring protection shell (54); the conductive sheet (57) is fixedly connected to the conductive plate (41); the conductive sheet (57) passes through the switch insulating shell (1) and is fixedly connected to the wiring protection shell (54); the upper end of the conductive sheet (57) is fixedly connected to the threaded terminal (56); and the fixing nut (55) is threadedly connected to the threaded terminal (56).

6. A modular power distribution switch according to claim 1, characterized in that: It also comprises an insulating rear shell (6) and bolts (7), the lower end of the insulating housing (1) of the switch is snap-fitted to the insulating rear shell (6), the four corners of the lower end of the insulating rear shell (6) are threadedly connected with four bolts (7), and the four bolts (7) are fixedly connected to the four corners of the lower end of the insulating mounting plate (2).

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