CN220106980U - Connector structure and isolating switch - Google Patents

Abstract

The utility model provides a connector structure and an isolating switch, which relate to the technical field of piezoelectric devices, and the connector structure comprises: the wiring board is used for being connected with the switch body to transmit signals, and the connecting piece is used for being externally connected with the signal receiver. The connector structure and the isolating switch provided by the utility model can solve the problem of laborious plugging of the connector structure in the prior art.

Description

Connector structure and isolating switch

Technical Field

The utility model relates to the technical field of piezoelectric devices, in particular to a connector structure and an isolating switch.

Background

The isolating switch is a switching device which is mainly used for isolating power supply, switching operation and switching on and off a small current circuit, has two functions of switching and isolating, and is a safe, reliable, practical and economical low-voltage switching device. When the isolating switch is in the separated position, the contacts have an insulation distance and an obvious disconnection mark which meet the specified requirements; in the closed position, the switching device is capable of carrying both current under normal loop conditions and current under abnormal conditions (e.g., short circuit) for a prescribed period of time. In order to realize the intellectualization of the isolating switch, the intelligent isolating switch is communicated with the inside of the isolating switch in real time and obtains the state of the electric switch, a wiring terminal is usually arranged and is connected with a control system, and the wiring terminal is used for realizing the output of signals such as the state of the switch position and the alarm on one hand and the input of signals such as fire protection, remote control and intelligent communication on the other hand.

The connector structure in the prior art comprises a plug arranged outside a shell, a socket and a wire holder arranged in the shell, wherein the wire holder is connected with a control system of an isolating switch, a plurality of contact pins are arranged on the plug, the socket corresponds to the contact pins, a plurality of connecting parts are arranged on the contact pins, the contact pins are inserted into the connecting parts to lead out signals, the wire holder is screwed and fixed by screws, and a high-temperature wire is needed to be connected with the control system. The connector structure in the prior art adopts a mode that the contact pin is inserted into the connecting part to realize the connection between the plug and the socket, and larger inserting and pulling force is needed, so that the connector structure is more laborious to install.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a connector structure and an isolating switch so as to solve the problem that the connector structure is laborious to insert and extract in the prior art.

In order to achieve the above purpose, the technical scheme adopted by the embodiment of the utility model is as follows:

in one aspect of an embodiment of the present utility model, there is provided a connector structure including: the wiring board is used for being connected with the switch body to transmit signals, and the connecting piece is used for being externally connected with the signal receiver.

As an implementation manner, the connecting piece stretches out a plurality of contact pins towards the wiring board, the wiring board is provided with a plurality of wiring holes corresponding to the contact pins, the contact pins are correspondingly stretched into the wiring holes and fixedly connected with the wiring holes, one side, away from the wiring board, of the connecting piece is correspondingly provided with a plurality of wiring holders, and the wiring holders are respectively connected with the signal receiver.

In another aspect of the embodiment of the utility model, an isolating switch is provided, which comprises a switch unit and an operating handle, wherein the switch unit is in driving connection, the switch unit comprises a switch body and an operating mechanism, the operating mechanism comprises a base and a surface cover, the connector structure is arranged at the end part of an installation space surrounded by the base and the surface cover, a wiring board of the connector structure is connected with the switch body so as to perform signal transmission with the switch body, and the operating handle controls the opening and closing state of the switch body through the operating mechanism.

As an implementation manner, at least two buckles are protruded in the mounting space towards the base, and the end parts of the buckles are clamped with one side, away from the base, of the wiring board for fixing the position of the wiring board.

As an embodiment, the base is protruded with a connection plate perpendicular to the connection plate toward the installation space, the connection plate is concavely formed with a groove, and the connection plate is inserted into the groove to fix the position of the connection plate.

As an implementation mode, the base comprises a side wall, the side wall is concave to form a mounting groove, one side, far away from the wiring board, of the connecting piece is embedded in the mounting groove, and the wiring opening of the wiring seat is exposed through the mounting groove.

As an implementation mode, one side, far away from the base, of the wire holder is provided with a wire connecting screw corresponding to the wire connecting port, two opposite side surfaces of the wire connecting screw are inclined surfaces, and the inclined surfaces are matched with the clamping piece arranged on the surface cover to fix the position of the connecting piece.

As an implementation manner, the isolating switch further comprises a connecting rod and a flange, wherein the flange is used for being connected with the cabinet door, one end of the connecting rod penetrates through a flange hole of the flange to be connected with the operating handle, and the other end of the connecting rod is connected with the operating mechanism.

As an implementation mode, the flange comprises a base and a cover cap connected with the base, the base is connected with the outer side wall of the cabinet door, the cover cap is connected with the base through a first clamping assembly, and the base is connected with the cabinet door through a second clamping assembly.

As an embodiment, an indicator is provided at an end of the link for indicating the on/off state of the switch body.

As an embodiment, the flange hole protrudes from the cabinet door near the plane of the end of the operating mechanism.

The beneficial effects of the utility model include:

the present utility model provides a connector structure, comprising: the wiring board and the connecting piece are fixed and connected through signals, so that the wiring board and the connecting piece can be connected through signals when being fixedly connected, the wiring board is used for transmitting signals by being connected with the switch body, the connecting piece is used for being externally connected with a signal receiver, the wiring board and the connecting piece are fixedly connected, and additional plugging is not needed, so that the technical problem of difficult plugging in the prior art is solved; therefore, the connector structure provided by the utility model can solve the problem of laborious plugging of the connector structure in the prior art.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic diagram of a connector structure according to an embodiment of the present utility model;

FIG. 3 is a second schematic diagram of a connector structure according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a connector according to an embodiment of the present utility model;

FIG. 5 is a schematic structural diagram of a face cover according to an embodiment of the present utility model;

FIG. 6 is a second schematic diagram of a cover according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a handle mounting structure according to an embodiment of the present utility model;

FIG. 8 is a schematic structural view of a flange according to an embodiment of the present utility model;

fig. 9 is a schematic structural diagram of a base according to an embodiment of the present utility model;

FIG. 10 is a schematic view of a cover according to an embodiment of the present utility model;

fig. 11 is a schematic structural diagram of a connecting rod according to an embodiment of the present utility model.

Icon: a 100-connector structure; 11-a base; 111-snap; 112-connecting plates; 113-grooves; 114-mounting slots; 12-face cover; 121-a clamping piece; 13-wiring board; 14-connecting piece; 141-pins; 142-wire holders; 143-wiring ports; 144-inclined plane; 200-isolating switch; 21-a flange; 211-a base; 212-cover cap; 22-cabinet door; 23-connecting rod; 231-indicator; 24-operating a handle; 25-a switching unit; 29-a switch body; 26-a first snap assembly; 27-a second snap assembly; 28-a guide; 10-an operating mechanism.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. It should be noted that, under the condition of no conflict, the features of the embodiments of the present utility model may be combined with each other, and the combined embodiments still fall within the protection scope of the present utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In one aspect of the embodiments of the present utility model, as shown in fig. 1 and 2, there is provided a connector structure 100, including: a fixed and signal-connected wiring board 13 and a connecting piece 14, the wiring board 13 is used for being connected with the switch body 29 for signal transmission, and the connecting piece 14 is used for externally connecting a signal receiver.

The connector structure 100 provided in the embodiment of the utility model is applied to a disconnecting switch 200, fig. 1 shows the structure of the disconnecting switch 200, the disconnecting switch 200 comprises a switch body 29 and an operating mechanism 10 connected with the switch body 29, the operating mechanism 10 is internally used for arranging the connector structure 100, specifically, the operating mechanism 10 comprises a base 11 and a face cover 12 buckled with the base 11, one side of the base 11 is connected with a shell of the switch body 29, the other side of the base 11 is buckled with the face cover 12 to form an installation space, a wiring board 13 and a connecting piece 14 shown in fig. 2 are arranged in the installation space, the wiring board 13 is fixedly connected with the connecting piece 14, the wiring board 13 is connected with the switch body 29 for signal transmission, and meanwhile, the wiring board 13 is fixedly connected with the connecting piece 14 and is also connected with the connecting piece 14 for signal transmission of the switch body 29 to the connecting piece 14 through the wiring board 13, and the connecting piece 14 is used for externally connecting the switch body 29 with a signal receiver, so that signal transmission is realized.

The connector structure 100 is provided with the wiring board 13 and the connecting piece 14, and the wiring board 13 and the connecting piece 14 can be fixedly connected and simultaneously can transmit signals, so that the problem of high plugging force caused by plugging connection in the connector structure 100 is avoided.

The connection mode of the connection piece 14 and the signal receiver and the specific connection mode of the connection board 13 and the switch body 29 are not limited in this embodiment of the present utility model, and as shown in fig. 2 and fig. 4, by way of example, the connection piece 14 includes a plurality of connection frames, one side of each connection frame is provided with a connection port 143, the other side of each connection frame is screwed with a connection screw, and the connection frames are connected with the signal receiver through signal wires, wherein one end of each signal wire connected with each connection frame extends into each connection frame from the connection port 143, and the connection screw is screwed and abutted against the signal wire, so that the signal wires are connected with the side walls of the connection frames, and signal transmission is realized. Because the wiring board 13 is in signal connection with the switch body 29, the wiring board 13 can be connected with the switch body 29 by adopting the common thin wire, and compared with the technical scheme that the wiring base 142 and the switch body 29 in the prior art need to adopt high-temperature wires, the common thin wire in the embodiment of the utility model has lower cost, so that the cost of the connector structure 100 can be reduced.

According to the connector structure 100 provided by the utility model, the wiring board 13 is fixedly connected with the connecting piece 14 and simultaneously connected with signals, wherein the wiring board 13 is used for being connected with the switch body 29 for signal transmission, the connecting piece 14 is used for being externally connected with a signal receiver, and the wiring board 13 is fixedly connected with the connecting piece 14 without additional plugging, so that the technical problem of laborious plugging in the prior art is solved; therefore, the connector structure 100 provided by the utility model can solve the problems of high cost and laborious plugging and unplugging of the connector structure 100 in the prior art.

Alternatively, as shown in fig. 2 and 4, the connecting piece 14 extends towards the wiring board 13 to form a plurality of pins 141, the wiring board 13 is provided with a plurality of wiring holes corresponding to the pins 141, the pins 141 correspondingly extend into the wiring holes and are fixedly connected with the wiring holes, one side of the connecting piece 14 away from the wiring board 13 is provided with a plurality of wiring holders 142 corresponding to the pins 141, and the wiring holders 142 are respectively connected with the signal receiver.

In practical application, the switch body 29 and the outside have multiple signal transmission, so that the signal paths are multiple, corresponding to the multiple signal paths, multiple pins 141 extend towards the wiring board 13 on the connecting piece 14, multiple wiring holes are formed on the wiring board 13 corresponding to the multiple pins 141, the pins 141 extend into the wiring holes correspondingly and are fixedly connected with the wiring holes, the wiring holes are connected with the switch body 29 through internal lines and signal lines of the wiring board 13, a wiring seat 142 is arranged on the connecting piece 14 corresponding to the pins 141, the wiring frame is arranged in the wiring seat 142 and is connected with the signal receiver through the signal lines, so that the pins 141 are connected with the signal receiver through the wiring seat 142, multiple signal lines are formed between the switch body 29 and the signal receiver, and multiple signal transmission is realized.

The fixing manner of the pin 141 and the wiring hole is not limited in the embodiment of the present utility model, and the pin 141 and the wiring hole may be connected by welding. In the process of installing the connector structure 100, the plurality of pins 141 are correspondingly inserted into the wiring holes and welded, namely, the wiring board 13 and the connecting piece 14 are fixedly connected and then are installed on the base 11, and finally, the base 11 and the face cover 12 are buckled, so that the connector structure 100 is convenient to install, and the installation efficiency is improved.

In another aspect of the embodiment of the present utility model, as shown in fig. 1, there is provided an isolating switch 200, including a switch unit 25 and an operating handle 24 that are in driving connection, wherein the switch unit 25 includes a switch body 29 and an operating mechanism 10, the operating mechanism 10 includes a base 11 and a cover 12, the connector structure 100 is disposed at an end portion of an installation space enclosed by the base 11 and the cover 12, a connection board 13 of the connector structure 100 is connected with the switch body 29 so as to perform signal transmission with the switch body 29, and the operating handle 24 controls a switching-on/off state of the switch body 29 through the operating mechanism 10.

According to the embodiment of the utility model, the wiring board 13 and the connecting piece 14 are arranged in the installation space, the base 11 and the face cover 12 forming the installation space enclose the wiring board 13 and the connecting piece 14 from two sides, and the wiring board 13 and the connecting piece 14 are protected, so that special protective measures are not needed in the transportation process, the transportation cost is reduced, and the technical problem of overhigh transportation cost caused by the exposure of the plug in the prior art is avoided.

In one implementation manner of the embodiment of the present utility model, as shown in fig. 2 and 3, at least two buckles 111 protrude into the installation space from the base 11, and the ends of the buckles 111 are engaged with the side of the wiring board 13 away from the base 11, so as to fix the position of the wiring board 13.

As can be seen from the above description, the wiring board 13 is fixedly connected with the connecting piece 14 and then mounted on the base 11, in order to fix the wiring board 13 and the base 11 of the connecting piece 14, in the embodiment of the utility model, at least two buckles 111 are provided on the base 11, and the ends of the buckles 111 are engaged with one side of the wiring board 13 away from the base 11, so as to fix the positions of the wiring board 13 and the base 11.

The specific structure of the buckle 111 is not limited in this embodiment of the present utility model, and as shown in fig. 2 and 3, the buckle 111 is exemplified as an elastic buckle, and an end portion of the elastic buckle protrudes toward the wiring board 13, when the wiring board 13 and the connecting piece 14 are installed, the clamping portion moves in a direction away from the wiring board 13, so that the wiring board 13 can be placed in, at this time, the clamping portion has potential energy approaching to the wiring board 13, and when the wiring board 13 is placed in place, the clamping portion approaches to the wiring board 13 and is clamped with a side wall of the wiring board 13 under the action of the elastic potential energy, so as to fix the wiring board 13.

Alternatively, as shown in fig. 3, the base 11 is protruded with a connection plate 112 perpendicular to the connection plate 13 toward the installation space, the connection plate 112 is concavely formed with a groove 113, and the connection plate 13 is inserted into the groove 113 to fix the position of the connection plate 13.

In order to avoid the movement of the wiring board 13 in the plane of the base 11, in the embodiment of the present utility model, the base 11 is provided with the connection board 112, the connection board 112 is concavely formed with the groove 113, and the wiring board 13 is inserted into the groove 113 to fix the position of the wiring board 13, it should be understood that the width of the groove 113 is the same as or slightly greater than the width of the wiring board 13, so that the limitation of the thickness direction of the wiring board 13 can be realized, and the signal line breakage caused when the wiring board 13 is displaced is avoided.

In one implementation manner of the embodiment of the present utility model, as shown in fig. 3, the base 11 includes a sidewall, the sidewall is concavely formed into the mounting groove 114, a side of the connecting piece 14 away from the wiring board 13 is embedded in the mounting groove 114, and the wiring opening 143 of the wiring seat 142 is exposed through the mounting groove 114.

In order to further fix the positions of the wiring board 13 and the connecting piece 14, the embodiment of the utility model is further provided with a mounting groove 114, one side of the connecting piece 14 is embedded in the mounting groove 114, and the limit of the connecting piece 14 is realized, so that bending with the contact pin 141 or displacement of the wiring board 13 along with the connecting piece 14 caused by displacement of the connecting piece 14 is avoided.

Alternatively, as shown in fig. 4, 5 and 6, a plurality of engaging members 121 are provided on the cover 12 corresponding to the outer circumference of the connecting member 14, for contacting the outer circumference of the connecting member 14 to define the position of the connecting member 14.

In order to further limit the connecting piece 14, in the embodiment of the utility model, the surface cover 12 is provided with the plurality of clamping pieces 121, and the clamping pieces 121 are contacted with the periphery of the connecting piece 14, so that the limit of the connecting plate 112 in the arrangement direction of the base 11 and the surface cover 12 is realized, and the stability of the connecting piece 14 is further improved.

In one implementation manner of the embodiment of the present utility model, as shown in fig. 4 and fig. 6, a connection screw is disposed on a side of the connection base 142 away from the base 11 corresponding to the connection opening 143, two opposite sides of the connection screw are inclined planes 144, and the inclined planes 144 cooperate with the engaging member 121 to fix the position of the connecting member 14.

When the terminal board 13 and the connecting piece 14 are fixed with the base 11, and then the surface cover 12 is clamped with the base 11, the clamping piece 121 is arranged on one side, close to the base 11, of the surface cover 12, and the clamping piece 121 presses the inclined surface 144, so that the connecting piece 14 is further limited, and the stability of the connecting piece 14 is further improved.

In practical applications, those skilled in the art may set the number and specific positions of the engaging members 121 according to practical situations, and in an exemplary embodiment of the present utility model, two rows and three columns of engaging members 121 are correspondingly disposed on the face cover 12.

It should be understood that when the wire holders 142 employ wire frames, the wire openings 143 and the wire screw openings should be included corresponding to each wire frame, and for convenience of operation, the wire openings 143 and the wire screws are generally disposed on both sides connected to each other, so that the face cover 12 in the embodiment of the present utility model is provided with the wire screw openings corresponding to the wire screws, as shown in fig. 1.

Optionally, as shown in fig. 1 and 7, the isolating switch 200 further includes a connecting rod 23, a flange 21, and a flange 21 for connecting with the cabinet door 22, wherein one end of the connecting rod 23 passes through a flange hole of the flange 21 for connecting with the operating handle 24, and the other end of the connecting rod 23 is for connecting with the operating mechanism 10.

The switch body 29 is located inside the installation cabinet, in order to facilitate manual operation of the switch body 29, an operation handle 24 connected with the operation mechanism 10 is usually arranged outside the installation cabinet, the opening and closing of the operation mechanism 10 are controlled by operating the operation handle 24, in order to enable the operation handle 24 to control the opening and closing of the operation mechanism 10, the flange 21 is arranged on the cabinet door 22, the connecting rod 23 is arranged between the cabinet door 22 and the operation mechanism 10, and one end of the connecting rod 23 penetrates through the flange hole to be exposed so as to be detachably connected with the operation handle 24. Rotating the operating handle 24 causes the connecting rod 23 to rotate along with the operating handle 24, and then drives the switch body 29 to rotate to realize the closing and opening of the isolating switch 200.

The operating handle 24 is detachably connected with the connecting rod 23, when opening or closing is needed, the operating handle 24 is connected with the connecting rod 23, and the operating handle 24 is taken down at the rest, so that a larger cabinet space is not needed for the operating handle 24, and the space utilization rate is improved; and one operating handle 24 may be connected to the links 23 of the plurality of isolating switches 200, thereby improving the resource utilization.

The two ends of the connecting rod 23 are respectively connected with the operating handle 24 and the rotating shaft in the operating mechanism 10, and the specific connection mode is not limited in the embodiment of the present utility model, and as shown in fig. 7 and 11, by way of example, one end of the connecting rod 23 connected with the operating mechanism 10 is provided with a prism, and the prism extends into a prism-shaped hole in the operating mechanism 10 to realize linkage; one end of the connecting rod 23 connected with the operating handle 24 is provided with a cylindrical hole, the end part of the operating handle 24 is provided with a connecting column, and the connecting column stretches into the cylindrical hole to realize linkage.

In one implementation manner of the embodiment of the present utility model, as shown in fig. 8, 9 and 10, the flange 21 includes a base 211 and a cover 212 connected to the base 211, the base 211 is connected to an outer side wall of the cabinet door 22, the cover 212 is connected to the base 11 through a first clamping component 26, and the base 11 is connected to the cabinet door 22 through a second clamping component 27.

Alternatively, as shown in fig. 11, an end of the link 23 is provided with an indicator 231 for indicating the on-off state of the switch body 29.

The flange 21 is arranged to be the cover 212 and the base 211 which are connected with each other, the connecting rod 23 extends into the flange hole of the flange 21, the end part of the connecting rod 23 is provided with the indicating piece 231, compared with the prior art that the indicating piece 231 is arranged inside the flange 21, and the connecting rod 23 drives the internal parts of the flange 21 to rotate to realize indication, the interconnection driving function of the connecting rod 23 and the flange 21 can be reduced, so that the mechanical abrasion to the flange 21 is avoided, the reliability of the flange 21 is higher, and the service life is longer; on the other hand, the number of internal parts of the flange 21 is reduced, thereby simplifying the structure of the flange 21 and reducing the cost.

Specifically, the outside surface of the cover 212 may be provided with a switch-off and switch-on mark for the position of the indicator 231, and when the connecting rod 23 rotates, the indicator 231 is driven to align with the switch-off or switch-on mark, so as to display the state of the switch body 29, and facilitate the operator to obtain the state of the isolating switch 200 in time.

In one possible implementation of the embodiment of the present utility model, as shown in fig. 8, the base 11 is further connected to the cabinet door 22 by screws.

In order to improve the connection stability of the flange 21 and the cabinet door 22, the base 11 is connected with the cabinet door 22 in a clamping way and then connected with the cabinet door 22 through screws, as shown in fig. 8, two screw holes are formed in the base 11, the flange 21 is clamped with the base 11, and then the screws extend into the screw holes and are connected with the screw holes in a threaded way, so that the flange 21 and the cabinet door 22 are fixed.

In addition, in actual use, one end of the connecting rod 23 is connected with the operating mechanism 10, when the cabinet door 22 is opened according to actual conditions, that is, when the flange 21 moves away from the connecting rod 23, one end of the connecting rod 23 extending out of the flange hole is separated from the flange hole and sags under the action of gravity, so that when the cabinet door 22 is closed again, the connecting rod 23 cannot directly extend into the flange hole.

Optionally, the flange hole protrudes from the cabinet door 22 near the plane where the end of the operating mechanism 10 is located. The ends of the flange holes are brought closer to the operating mechanism 10 so that the connecting rods 23 more easily extend into the flange holes when closing the door 22.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A connector structure, comprising: the wiring board (13) is fixedly connected with the switch body (29) for transmitting signals, and the connecting piece (14) is used for externally connecting a signal receiver.

2. Connector structure according to claim 1, characterized in that the connecting member (14) extends out a plurality of pins (141) towards the wiring board (13), the wiring board (13) is provided with a plurality of wiring holes corresponding to the pins (141), the pins (141) extend into the wiring holes and are fixedly connected with the wiring holes, a plurality of wire holders (142) are provided on one side of the connecting member (14) away from the wiring board (13) corresponding to the pins (141), and the wire holders (142) are respectively connected with a signal receiver.

3. The utility model provides an isolator, its characterized in that includes switch unit (25) and operating handle (24) that drive is connected, switch unit (25) include switch body (29) and operating device (10), operating device (10) include base (11) and face lid (12), connector structure (100) set up in base (11) with the end of the installation space that face lid (12) encloses, wiring board (13) of connector structure (100) with switch body (29) are connected, in order to carry out signal transmission with switch body (29), operating handle (24) drive operating device (10) realize the divide-shut brake of switch body (29).

4. A disconnector according to claim 3, characterized in that the base (11) projects into the installation space with at least two catches (111), the ends of the catches (111) engaging with a side of the terminal block (13) remote from the base (11) for fixing the position of the terminal block (13).

5. A disconnector according to claim 3, characterized in that the base (11) is further provided with a connecting plate (112) protruding into the mounting space perpendicularly to the terminal plate (13), the connecting plate (112) being provided with a recess (113) recessed inwards, the terminal plate (13) being inserted into the recess (113) to fix the position of the terminal plate (13).

6. A disconnector according to claim 3, in which the base (11) comprises a side wall which is concave to form a mounting slot (114), the side of the connector (14) remote from the terminal block (13) being embedded in the mounting slot (114), and the wire connection (143) of the connector-structure wire holder (142) being exposed through the mounting slot (114).

7. A disconnector according to claim 3, in which a terminal block (142) of the connector structure is provided with a terminal screw corresponding to a terminal opening (143) on a side remote from the base (11), opposite sides of the terminal screw being inclined surfaces (144), the inclined surfaces (144) cooperating with a snap-in element (121) provided on the cover (12) to fix the position of the connecting element (14).

8. A disconnector according to claim 3, further comprising a connecting rod (23) and a flange (21), said flange (21) being adapted to be connected to a cabinet door (22), one end of said connecting rod (23) being adapted to be connected to an operating handle (24) through a flange hole of said flange (21), the other end of said connecting rod (23) being adapted to be connected to an operating mechanism (10), said flange (21) comprising a base (211) and a cover (212) being adapted to be connected to said base (211), said base (211) being adapted to be connected to an outer side wall of said cabinet door (22), said cover (212) and said base (11) being adapted to be connected to said cabinet door (22) through a second snap-in assembly (27).

9. Disconnector according to claim 8, characterized in that the end of the connecting rod (23) is provided with an indicator (231) for indicating the switching-on/off state of the switch body (29).

10. The disconnector according to claim 8, in which the flange aperture protrudes from the cabinet door (22) in a plane close to the end of the operating member (10).