WO2022227748A1 - Electric control box and electrical appliance - Google Patents

Abstract

The present application relates to the technical field of electric control devices, and discloses an electric control box. The electric control box comprises a box body, in which a circuit board is provided, and also comprises: a terminal fixing portion disposed outside the box body; a terminal female end disposed on the terminal fixing portion and connected to the circuit board; and a terminal male end pluggably connected to the terminal female end. In the present application, by providing the terminal fixing portion, the terminal female end is relatively firmly disposed outside the box body of the electric control box; one end of the terminal male end is used for connecting to a controlled component, and the other end is pluggably connected to the terminal female end, so that the terminal male end can be separated from the terminal female end on the outside of the electric control box. Thus, when the electric control box needs to be removed from an electrical appliance, for wiring terminals, the terminal female end can be disconnected from the terminal male end on the outside of the electric control box, without opening the electric control box, allowing for greater convenience. The present application also discloses an electrical appliance.

Description

Electric control box and electrical equipment

This application is based on the Chinese patent application with the application number of 202120924607.4 and the filing date of April 29, 2021, and claims the priority of the Chinese patent application. The entire content of the Chinese patent application is incorporated herein by reference.

technical field

The present application relates to the technical field of electrical control devices, for example, to an electrical control box and electrical equipment.

Background technique

At present, electrical equipment is provided with an electric control box and a controlled component, and the circuit board in the electric control box is connected with the controlled component through a connection terminal, so as to realize the electric control of the controlled component. For example, in an air conditioner, a fan, a stepper motor, etc. are electrically connected to a circuit board, and the operation of the fan and the stepper motor is regulated through the circuit board.

In the process of implementing the embodiments of the present disclosure, it is found that there are at least the following problems in the related art: when disassembling the controlled component from the electrical equipment, it is difficult to disassemble the controlled component and the circuit board.

SUMMARY OF THE INVENTION

In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. This summary is not intended to be an extensive review, nor to identify key/critical elements or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.

Embodiments of the present disclosure provide an electrical control box and an electrical device, so as to solve the problem of difficult disassembly between the controlled component and the circuit board when disassembling the controlled component from the electrical device.

In some embodiments, an electric control box includes a box body, a circuit board is arranged in the box body, and further includes: a terminal fixing part, which is arranged outside the box body; a terminal female end, which is arranged at the terminal fixing part and is connected with the circuit Board connection; terminal male end, plug-in connection with terminal female end.

In some embodiments, the terminal receptacle includes: a main body; and a plurality of first terminals, which are arranged on a side of the main body facing the box body, and are connected to the circuit board.

In some embodiments, the plurality of first terminals are arranged longitudinally.

In some embodiments, the terminal fixing portion includes a first slot, and the terminal female end is snapped into the first slot.

In some embodiments, the first card slot includes a limiting member, and the terminal receptacle further includes a first card member disposed on the main body, and the first card member is deformed after being squeezed into the first card slot and is limited. The inner sidewall of the piece stops, or deforms and detaches from the first slot.

In some embodiments, the terminal female end further includes: a stopper, which is disposed on the main body and abuts against the outer side wall of the limiting member when the terminal female end is fastened to the first locking groove.

In some embodiments, the main body is provided with a second slot, and the terminal male end is snapped into the second slot.

In some embodiments, the main body of the terminal female end is provided with a third slot, and the terminal male end includes a base body and a second clip disposed on the base body. The card is snapped into the third card slot.

In some embodiments, the electric control box further includes: a cover, disposed on the outer side of the terminal fixing part and enclosing an accommodating space with the terminal fixing part, and provided with a threading hole through which the wire of the terminal male end extends; wherein the terminal male Both the terminal and the terminal receptacle are located in the accommodating space.

In some embodiments, an electrical device includes the electrical control box provided in any of the foregoing embodiments.

The electrical control box and the electrical equipment provided by the embodiments of the present disclosure can achieve the following technical effects: by providing the terminal fixing portion, the terminal female end is relatively firmly arranged on the outside of the box body of the electrical control box; one end of the terminal male end is used to connect the receiving The other end is plugged and connected to the terminal female end, so that the terminal male end and the terminal female end can be separated from the outside of the electric control box. Therefore, when the electric control box needs to be removed from the electrical equipment, for the part of the wiring terminal, the connection between the terminal female end and the terminal male end can be disconnected from the outside of the electric control box, without opening the inside of the electric control box, which is more convenient .

The foregoing general description and the following description are exemplary and explanatory only and are not intended to limit the application.

Description of drawings

One or more embodiments are exemplified by the accompanying drawings, which are not intended to limit the embodiments, and elements with the same reference numerals in the drawings are shown as similar elements, The drawings do not constitute a limitation of scale, and in which:

1 is a partial exploded view of an electrical control box provided by an embodiment of the present disclosure;

Fig. 2 is a partial enlarged view of Fig. 1;

FIG. 3 is a schematic structural diagram of another electric control box provided by an embodiment of the present disclosure.

Reference number:

10, box body; 20, terminal fixing part; 210, first card slot; 211, limiter; 30, terminal receptacle; 310, main body; 311, first terminal; 312, first clip; 313, 314, the second slot; 315, the third slot; 40, the terminal male end; 410, the base body; 412, the second clip; 413, the second joint; 50, the casing.

Detailed ways

In order to understand the features and technical contents of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings, which are for reference only and are not intended to limit the embodiments of the present disclosure. In the following technical description, for the convenience of explanation, numerous details are provided to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawings.

The terms "first", "second" and the like in the description and claims of the embodiments of the present disclosure and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data so used may be interchanged under appropriate circumstances for the purposes of implementing the embodiments of the disclosure described herein. Furthermore, the terms "comprising" and "having", and any variations thereof, are intended to cover non-exclusive inclusion.

In the embodiments of the present disclosure, the orientations or positional relationships indicated by the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", etc. are based on the orientations shown in the drawings or Positional relationship. These terms are primarily used to better describe the embodiments of the present disclosure and embodiments thereof, and are not intended to limit the fact that the indicated device, element, or component must have a particular orientation, or be constructed and operated in a particular orientation. In addition, some of the above-mentioned terms may be used to express other meanings besides orientation or positional relationship. For example, the term "on" may also be used to express a certain attachment or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific situations.

In addition, the terms "arranged", "connected" and "fixed" should be construed broadly. For example, "connection" may be a fixed connection, a detachable connection, or a unitary construction; it may be a mechanical connection, or an electrical connection; it may be a direct connection, or an indirect connection through an intermediary, or two devices, elements or Internal connectivity between components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific situations.

Unless stated otherwise, the term "plurality" means two or more.

In the embodiment of the present disclosure, the character "/" indicates that the preceding and following objects are in an "or" relationship. For example, A/B means: A or B.

The term "and/or" is an associative relationship describing objects, indicating that three relationships can exist. For example, A and/or B, means: A or B, or, A and B three relationships.

It should be noted that the embodiments in the embodiments of the present disclosure and the features in the embodiments may be combined with each other in the case of no conflict.

With reference to FIGS. 1 and 2 , an embodiment of the present disclosure provides an electrical control box, including a box body 10 , a circuit board is arranged in the box body 10 , and further comprising: a terminal fixing portion 20 , a terminal female end 30 and a terminal male end 40 , wherein the terminal fixing part 20 is arranged outside the box body 10 ; the terminal female end 30 is arranged on the terminal fixing part 20 and is connected with the circuit board;

The embodiment of the present disclosure can provide an electric control box, in which the terminal female end 30 and the terminal male end 40 are arranged outside the box body 10 of the electric control box, so as to realize the effect that the electric control box can be easily disassembled from the electric box body. Specifically, the terminal fixing part 20 , the terminal male end 40 and the terminal female end 30 can be provided on the outside of the box body 10 , so that the electric control box can be easily disconnected from the controlled component and thus easily disassembled.

In the embodiment of the present disclosure, by providing the terminal fixing part 20 , the terminal female end 30 is relatively firmly arranged on the outside of the box body 10 of the electric control box; Plug-and-pull connection, which is convenient to separate the terminal male end 40 from the terminal female end 30 . Therefore, when the electric control box needs to be removed from the electrical equipment, for the part of the wiring terminal, the connection between the terminal female end 30 and the terminal male end 40 can be disconnected on the outside of the electric control box without opening the inside of the electric control box. ,More convenient.

When disassembling the controlled component, in addition to disassembling the position where the controlled component is connected with the electrical equipment, it is also necessary to disassemble the electrically connected part. The controlled components are connected to the circuit board in the electric control box through wires, and the wiring terminals of the wires and the circuit board are arranged on the outside of the electric control box, so that the wiring can be connected outside the electric control box without opening the inside of the electric control box. The terminals are separated, for example, by disconnecting the terminal male end 40 and the terminal female end 30, the controlled components can be disassembled, which is convenient and quick. Herein, the terminal male end 40 and the terminal female end 30 are collectively referred to as a connection terminal.

The controlled component refers to the component controlled by the circuit board. In the air conditioner, the controlled component, such as the fan, can adjust the speed, start and stop, running time, etc. under the control of the circuit board.

When the terminal receptacle 30 and the terminal receptacle 30 are connected, they can transmit electrical signals. The controlled component and the circuit board are connected through the terminal male end 40 and the terminal female end 30. The terminal male end 40 has pins, and the terminal female end 30 has sockets. Through plug-in connection, the terminal male end 40 and the terminal female end can be realized. 30 connect and disconnect.

In some embodiments, the terminal receptacle 30 includes a main body 310 and a plurality of first terminals 311 , wherein the plurality of first terminals 311 are disposed on the side of the main body 310 facing the box body 10 and connected to the circuit board. A plurality of first terminals 311 are provided, so that the terminal receptacle 30 can be electrically connected to a plurality of interfaces of the circuit board.

Optionally, the first terminal 311 is disposed on the outside of the electric control box, and is detachably connected to the interface of the circuit board. In this way, the terminal receptacle 30 can also be disconnected from the circuit board from the outside of the electric control box. Optionally, the first terminal 311 is cylindrical, and the interface is a jack structure. In this way, the terminal receptacle 30 can be connected or disconnected from the circuit board by means of plugging and unplugging.

As an example, the female terminal 30 further includes a second terminal, the second terminal is connected to the first terminal 311 and is connected to the male terminal 40. The terminal female end 30 is connected with the terminal male end 40 through the second terminal. Optionally, the second terminal is a jack structure. In this way, the second terminal can be connected with the terminal male 40 .

Optionally, the number of the first terminals 311 is multiple, and the number of the second terminals and the first terminals 311 is the same and is provided in a one-to-one correspondence. In this way, the first terminal 311 can be connected with the corresponding second terminal to realize the transmission of electrical signals.

In some embodiments, the plurality of first terminals 311 are arranged in a longitudinal direction, and the plurality of second terminals are arranged corresponding to the plurality of first terminals 311 . Arranging the terminals in the longitudinal direction facilitates the insertion and removal of the terminal receptacle 30 , and during the insertion and removal process, it is easier to maintain the structural stability of the terminal receptacle 30 and reduce the probability of its deformation.

In some embodiments, the terminal fixing portion 20 includes a first slot 210 , and the terminal female end 30 is snapped into the first slot 210 . By providing the terminal fixing portion 20 in the embodiment of the present disclosure, the terminal receptacle 30 can be kept firmly and stably outside the electric control box, and the shaking of the terminal receptacle 30 can be avoided.

As an example, the terminal fixing portion 20 is provided with a plurality of first card slots 210 , and the number of the terminal female ends 30 is plural, and the first card slots 210 are provided correspondingly. In this way, multiple terminal receptacles 30 can be provided outside the electrical box, so that the circuit board can be electrically connected with multiple controlled components, so as to realize control of multiple controlled components.

As an example, the plurality of first card slots 210 are arranged in multiple rows and are arranged in staggered positions. In this way, when removing or installing the terminal female end 30 in a certain first card slot 210 , the user can hold the terminal female end 30 to avoid squeezing the hand and the terminal female end 30 in other first card slots 210 as much as possible. , to maintain the firmness and stability of the other terminal receptacles 30 , to avoid damage to the other terminal receptacles 30 , and to facilitate the disassembly and assembly of the terminal receptacles 30 .

In some embodiments, the first card slot 210 includes a limiting member 211 , and the terminal female end 30 further includes a first card member 312 disposed on the main body 310 , and the first card member 312 is deformed and locked into the first card after being squeezed. The groove 210 is stopped by the inner sidewall of the limiting member 211 , or deformed and detached from the first locking groove 210 .

In the embodiment of the present disclosure, by disposing the limiting member 211 in the first clamping slot 210, when the terminal receptacle 30 and the terminal fixing portion 20 need to be connected, the first clamping member 312 of the terminal receptacle 30 can be squeezed, so that the first clamping member 312 can be pressed. The 312 is deformed and stuck into the first card slot 210 , and cannot be separated from the first card slot 210 under the action of the limiting member 211 , so as to achieve a firm connection. In addition, when it is necessary to separate the terminal female end 30 and the terminal fixing portion 20, the first clip 312 of the terminal female end 30 is squeezed, so that the first clip 312 is deformed to get rid of the limit of the limit member 211, and the first clip 312 is released from the first clip. out of the groove 210.

In some embodiments, the terminal receptacle 30 further includes a stopper 313 . The stopper 313 is disposed on the main body 310 and abuts against the limiter when the terminal receptacle 30 is snapped into the first locking groove 210 . 211 on the outer side wall.

In the embodiment of the present disclosure, after the terminal female end 30 is snapped into the first card slot 210 , the stopper 313 abuts against the outer side wall of the limiting member 211 , so that the terminal female end 30 and the first card slot 210 are clamped more tightly. The terminal receptacle 30 cannot move further relative to the terminal fixing portion 20 , so that the connection between the terminal receptacle 30 and the terminal fixing portion 20 is more firm and stable.

As an example, a through hole is provided at the bottom of the first card slot 210 for the wire for connecting the terminal female end 30 to the circuit board to pass through. In this way, when the terminal female end 30 is snapped into the first card slot 210 , the terminal female end 30 can be connected to the circuit board.

As an example, the first clips 312 are disposed on both sides of the main body 310 of the terminal receptacle 30 , the stoppers 313 are also disposed on both sides of the main body 310 of the terminal receptacle 30 , and the stoppers 313 are connected to the first clip. The position of the member 312 is opposite, and the limiting member 211 is disposed on both sides of the first card slot 210 and is positioned opposite to the first card member 312 . In this way, when the terminal receptacle 30 is snapped into the first slot 210 , the stopper 313 and the first clip 312 can abut against both sides of the limiting member 211 respectively, so that the terminal receptacle 30 and the terminal fixing portion 20 The connection is more firm and stable.

As an example, the outer surface of the first clip 312 is provided with a plurality of ridges. The plurality of protruding ridges can increase the frictional force of the outer surface of the first clip 312 , avoid slippage when the first clip 312 is squeezed, and facilitate the deformation of the first clip 312 .

In some embodiments, the terminal fixing portion 20 is detachably connected to the outer side wall of the electric control box. In this way, attachment and detachment of the terminal fixing portion 20 can also be realized. Optionally, the terminal fixing portion 20 is snap-connected to the outer side wall of the electric control box. The way of snap connection is convenient to realize the disassembly and assembly of the terminal fixing part 20 and the outer side wall of the electric control box, and the structure is simple.

In some embodiments, the main body 310 is provided with a second slot 314 , and the terminal male end 40 is snapped into the second slot 314 . In the embodiment of the present disclosure, by arranging the second slot 314 on the main body 310 of the terminal female end 30 , the terminal male end 40 and the terminal female end 30 can be plugged and connected. Optionally, the second card slot 314 is in the shape of a cuboid, and the terminal male end 40 has a base body 410 that can be embedded in the second card slot 314 . In this way, when the base body 410 is inserted into the cuboid-shaped second engaging groove 314 , the base body 410 can be kept firm and stable, so as to prevent the terminal male end 40 from shaking.

In some embodiments, the main body 310 of the terminal female end 30 is provided with a third slot 315 , the terminal male end 40 includes a base body 410 and a second clip 412 disposed on the base body 410 , and the terminal male end 40 is snapped on the first In the case of the second card slot 314 , the second card member 412 is locked into the third card slot 315 .

In the embodiment of the present disclosure, by disposing the second clip 412 on the base body 410 of the terminal male end 40 and disposing the third clip slot 315 in the main body 310 of the terminal female end 30 , the terminal male end 40 can be clipped to the second clip slot At 314 , the second clip 412 is clipped into the third slot 315 . In this way, the connection firmness of the terminal male end 40 and the terminal female end 30 can be further enhanced, and the terminal male end 40 can be prevented from being detached from the terminal female end 30 for no reason.

As an example, the second clip 412 can be deformed when subjected to a pressing force, and is clipped into the third clip slot 315 or detached from the third clip slot 315 through deformation. By applying a force to the second clip 412, the second clip 412 and the third clip slot 315 can be locked and separated.

As an example, the third card slot 315 is disposed on the outer side wall of the main body 310 , and the second card member 412 is disposed on the outer side wall of the base body 410 and is correspondingly disposed with the third card slot 315 . In this way, when the base body 410 of the terminal male end 40 is locked into the second locking groove 314 , the second locking member 412 on the side wall of the base body 410 can be locked into the third locking groove 315 on the side wall of the main body 310 . The third clamping slot 315 is arranged on the outer side wall of the main body 310, and the second clamping member 412 is arranged on the outer side wall of the base body 410, so that when the base body 410 is clamped into the second clamping slot 314, the base body 410 and the main body 310 can move further from the outside. connect. In this way, there is a large enough space on the outside, and the volume of the second clip 412 and the third clip slot 315 can be increased, so as to improve the connection strength.

As an example, the sidewalls of the first clip 312 are the first and second sidewalls of the main body 310 , the first and second sidewalls are located opposite to each other, and the sidewalls of the third card slot 315 are The third side wall of the main body 310 is located between the first side wall and the second side wall. In this way, different side walls of the main body 310 are respectively provided with clips and card slots, so that each side wall of the main body 310 is rationally utilized, and the detachable connection between the terminal female end 30 and the terminal fixing part 20, and the terminal male end 40 and the terminal female are realized. Removable connection of end 30. In the actual disassembly and assembly scenario, the plug-in terminal male end 40 and the terminal female end 30 as well as the plug-in terminal female end 30 and the terminal fixing part 20 can operate each card from different directions relative to the terminal female end 30, which makes disassembly and assembly easier. convenient.

In some embodiments, the terminal male end 40 further includes a first joint and a second joint 413 that are electrically connected, the first joint is located on the side of the base body 410 facing the terminal female end 30, and is configured to connect to the terminal female end 30; The connector 413 is located on the side of the base body 410 facing away from the terminal receptacle 30 and is configured to connect the controlled component. By providing the first joint and the second joint 413, the terminal male 40 is made to transmit the electrical signal to the controlled component.

1-3, in some embodiments, the electric control box further includes a cover 50, the cover 50 is disposed on the outer side of the terminal fixing portion 20 and encloses an accommodating space with the terminal fixing portion 20, and is provided with terminals for supplying terminals. The wire hole through which the wire of the male end 40 extends; wherein, the terminal male end 40 and the terminal female end 30 are both located in the accommodating space.

In the embodiment of the present disclosure, by setting the cover 50 to cover the terminal male end 40 and the terminal female end 30 in the accommodating space, so as to avoid the exposure of the terminal, on the one hand, it can ensure that the terminal is in a waterproof and dustproof environment, and protect the terminal ; On the other hand, it can avoid the danger of electric shock caused by the user accidentally touching the terminal. Since the terminal male end 40 is connected to the wire, the wire needs to be connected to the controlled components, so the casing 50 is provided with a wire hole, so that the wire can pass through the wire hole to realize the connection with the controlled component.

As an example, the threading hole is provided at the edge of the casing 50 , the edge of the threading hole has an opening, and the opening communicates with the space outside the casing 50 . In this way, when the cover 50 is placed on the outer side of the terminal fixing portion 20, the opening of the threading hole abuts against the outer side of the terminal fixing portion 20 to form a closed hole, so that the wire can be passed through and the wire can be positioned in the threading hole; When the housing 50 is removed from the outer side of the terminal fixing portion 20, the opening of the threading hole communicates with the space outside the housing 50, so that the wires can be separated from the housing 50 from the opening of the threading hole, and it is convenient for the controlled components and the connected wires to be separated from the housing 50. The terminal tabs 40 are detached from the electrical equipment.

As an example, the cover 50 is made of transparent material. In this way, it is convenient for the user to see the inside of the accommodating space through the cover 50, and can see the connection state of the connection terminal.

As an example, the cover 50 is made of non-transparent material. The cover 50 made of non-transparent material can also protect the terminal.

An embodiment of the present disclosure further provides an electrical device, including the electrical control box provided in any of the foregoing embodiments. By providing the electrical control box in the electrical equipment of the embodiment of the present disclosure, it is easy to disconnect the electrical connection between the controlled component and the circuit board.

As an example, the electrical equipment is an air conditioner. By setting the electric control box in the air conditioner, the controlled components such as the fan and the stepping motor can be easily removed from the air conditioner. When the air conditioner is in the installed state, the butt terminals are visible after the casing (lower trim panel) is removed, and the terminal male ends can be disassembled from the front and bottom of the air conditioner.

As an example, the air conditioner includes an electric control box, a fan, and a drive motor connected to the fan. The wire of the drive motor is provided with a terminal male end 40, and the outer side of the electric control box is provided with a terminal female end 30 connected to the circuit board. The plug connection between the male end 40 and the terminal female end 30 realizes the connection between the driving motor and the circuit board. In this example, the drive motor can be controlled by the circuit board. When the drive motor needs to be disassembled, the terminal male end 40 and the terminal female end 30 can be disconnected outside the electric control box without opening the inside of the electric control box.

The foregoing description and drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples represent only possible variations. Unless expressly required, individual components and functions are optional and the order of operations may vary. Portions and features of some embodiments may be included in or substituted for those of other embodiments. Embodiments of the present disclosure are not limited to the structures that have been described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. An electric control box, comprising a box body, wherein a circuit board is arranged in the box body, and further comprising:

   a terminal fixing part, arranged outside the box body;

   a terminal female end, which is arranged on the terminal fixing part and is connected with the circuit board;

   The terminal male end is plug-and-pull connection with the terminal female end.
2. The electric control box according to claim 1, wherein the terminal receptacle comprises:

   main body;

   A plurality of first terminals are arranged on the side of the main body facing the box body, and are connected to the circuit board.
3. The electric control box according to claim 2, wherein the plurality of first terminals are arranged in a longitudinal direction.
4. The electric control box according to claim 2, wherein the terminal fixing portion comprises a first snap groove, and the terminal female end is snapped into the first snap groove.
5. The electric control box according to claim 4, characterized in that, the first card slot includes a limiting member, the terminal female end further includes a first card member disposed on the main body, and the first card member After being squeezed, it is deformed and locked into the first card slot and is stopped by the inner side wall of the limiting member, or deformed and detached from the first card slot.
6. The electric control box according to claim 5, wherein the terminal receptacle further comprises:

   The stopper is arranged on the main body and abuts against the outer side wall of the limiting piece when the terminal female end is clamped in the first locking groove.
7. The electric control box according to claim 2, wherein the main body is provided with a second slot, and the terminal male end is snapped into the second slot.
8. The electric control box according to claim 7, wherein the main body of the terminal female end is provided with a third slot, and the terminal male end comprises a base body and a second clip arranged on the base body, and the terminal male end includes a base body and a second clamp piece disposed on the base body. When the terminal male end is snapped into the second snap slot, the second snap piece is snapped into the third snap slot.
9. The electric control box according to any one of claims 1 to 8, further comprising:

   a casing, which is arranged on the outer side of the terminal fixing part and encloses an accommodating space with the terminal fixing part, and is provided with a threading hole for the wire of the terminal male end to extend;

   Wherein, both the terminal male end and the terminal female end are located in the accommodating space.
10. An electrical equipment, characterized in that it comprises the electric control box according to any one of claims 1 to 9.

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