CN220066346U - Portable power expansion wiring device and electric equipment - Google Patents

Abstract

The utility model provides a portable power expansion wiring device and electric equipment, comprising: a housing; a first binding post and a plurality of groups of second binding posts are arranged in the shell; the first binding post is used for being connected with an external power supply through a connecting joint; the second binding post is connected with the first binding post for being connected with external consumer through the second binding post and supplying power. The utility model provides a simple device, a group of first binding posts and a plurality of groups of second binding posts are arranged in a shell, the first binding posts are respectively connected with the second binding posts, connecting wires are not needed, the wiring carried by equipment can be modified, and the scheme that an external interface of an external power supply is simultaneously connected with a plurality of electric equipment can be realized on the premise that the equipment bears electric power; therefore, the manufacturing cost can be greatly reduced, and in addition, the external interfaces can be further increased by connecting a plurality of the wiring devices provided by the utility model in series, so that the number of plug connectors for electric equipment is increased.

Description

Portable power expansion wiring device and electric equipment

Technical Field

The utility model relates to the technical field of power connection auxiliary equipment, in particular to a portable power expansion wiring device and electric equipment.

Background

In a construction site, a plurality of facility devices are usually required to be equipped for construction, the devices are required to be powered on during operation, and when the construction site is provided with only one external power supply and the external power supply is provided with only one external interface, the simultaneous power on of a plurality of devices cannot be met.

At present, the mode of using the external wiring board commonly used is after being connected the external interface of wiring board and external power supply, utilizes the wiring board switching back to be connected the circular telegram with many equipment respectively, and after the circular telegram, each equipment all can normal operating, but, current wiring board purchase price is higher, and if equipment is more, carries a wiring board and is unable to satisfy the user demand, and it just runs short of one or two sockets sometimes, also does not have to purchase a big wiring board. Therefore, a solution needs to be proposed.

In order to reduce the cost of switching electricity, as disclosed in the patent with the patent number of 202121707975.X, the switching wire belongs to the technical field of power wires, and solves the problems that a deconcentrator in the prior art is large in size and the space utilization rate of the switching wire is low in the using process. The patch cord comprises a power cord, a deconcentrator, a first deconcentrator, a second deconcentrator, a first plug and a second plug, wherein the first deconcentrator and the second deconcentrator are connected with the deconcentrator, the first deconcentrator and the second deconcentrator are sequentially and tightly arranged along the negative direction of the first direction, the first deconcentrator is shorter than the second deconcentrator, the first deconcentrator and the second deconcentrator can be bent along the positive direction of the first direction, and the first deconcentrator, the second deconcentrator and the deconcentrator extend along the second direction perpendicular to the first direction. The patch cord deconcentrator provided by the utility model has the advantages of small volume and high space utilization rate of the patch cord in the use process.

However, although the technical scheme provides one connector and a plurality of outgoing lines, the principle is still the same as that of the conventional patch board, the structure is limited in the preparation process, the number of external devices can be determined in the preparation process of the product, the practical use process is limited, and in addition, the preparation cost of the patch board is high.

Disclosure of Invention

The utility model aims to provide a portable power expansion wiring device and electric equipment, which are used for solving the problem that the existing patch cord is high in preparation cost in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a portable power extension wiring device comprising: a housing;

a first binding post and a plurality of groups of second binding posts are arranged in the shell; the first binding post is used for being connected with an external power supply through a connecting binding post; the second binding post is connected with the first binding post, and is used for being connected with external electric equipment through the second binding post to supply power.

Optionally, the housing includes: an upper case and a lower case; the upper shell is in buckling connection with the lower shell through a buckling component; the first binding posts and the second binding posts are fixed on the lower shell, the first binding posts are positioned at one end of the lower shell, and the second binding post arrays are arranged at the other end of the lower shell; a first connecting hole is formed in the lower shell and/or the upper shell corresponding to the position of the first binding post; the first binding post is connected with an external power supply through the first connecting hole; corresponding to the position of each second binding post, a second connecting hole is formed in the lower shell and/or the upper shell; the second binding post is connected with external electric equipment through the second connecting hole to supply power.

Optionally, the buckle assembly includes: the device comprises a rotating part, a torsion spring, a first clamping rod and a second clamping rod;

the rotating component is rotationally connected with the upper shell, and the torsion spring is sleeved on the outer side of the rotating component; the first clamping connection rod is rotationally connected with the bottom end of the rotating component, and the second clamping connection rod is rotationally connected with the bottom end of the rotating component; the first clamping connection rod and the second clamping connection rod are in sliding fit with the lower surface of the upper shell; when in a clamping state, the end part of the first clamping connection rod and the end part of the second clamping connection rod are respectively clamped on the lower shell; when the lock is unlocked, the rotating part is rotated to drive the first clamping connection rod and the second clamping connection rod to synchronously slide on the upper shell, so that the end part of the first clamping connection rod is separated from the lower shell, and the end part of the second clamping connection rod is separated from the lower shell, and at the moment, the torsion spring is compressed; when the rotating part is released, the torsion spring is reset, and the first clamping rod and the second clamping rod are driven to be clamped with the lower shell through driving the rotating part to rotate.

Optionally, a first clamping hole and a second clamping hole are formed in the lower shell, the end portion of the first clamping rod is correspondingly arranged with the first clamping hole, the end portion of the second clamping rod is correspondingly arranged with the second clamping hole, when the lower shell is in a clamping state, the end portion of the first clamping rod is located in the first clamping hole, and the end portion of the second clamping rod is located in the second clamping hole.

Optionally, the rotating member includes: a knob, a rotating lever; the knob is fixed at one end of the rotating rod; the first clamping connection rod is rotationally connected with the other end of the rotating rod through a first connection block, and the second clamping connection rod is rotationally connected with the other end of the rotating rod through a second connection block; the torsional spring is sleeved on the outer side of the rotating rod, one end of the torsional spring is connected with the rotating rod, and the other end of the torsional spring is connected with the upper shell.

Optionally, a first rotating shaft is arranged on the first connecting block, and the first clamping rod is rotationally connected with the first connecting block through the first rotating shaft; the second connecting block is provided with a second rotating shaft, and the second clamping rod is rotationally connected with the second connecting block through the second rotating shaft.

Optionally, the first terminal includes: the first live wire binding post, the first zero line binding post and the first ground wire binding post; the second terminal includes: the second live wire binding post, the second zero line binding post and the second ground wire binding post; the first live wire binding post is connected with the second live wire binding post, the first zero line binding post is connected with the second zero line binding post, and the first ground wire binding post is connected with the second ground wire binding post.

Optionally, a first connecting screw is configured corresponding to the first binding post; and a second connecting screw is arranged corresponding to the second binding post.

The utility model provides electric equipment, which is connected by using the portable power expansion wiring device, and is characterized by comprising first equipment and second equipment;

the first device includes a first electrical connection wire and the second device includes a second electrical connection wire; when only one external power supply exists, cutting the first connecting wire, wherein the connector lug of the first connecting wire is connected with the first binding post; the first cut wire is connected with the second binding post; cutting a second connecting wire joint of the second equipment, and connecting the cut second connecting wire with another group of second binding posts.

Optionally, the length of the cut first electric connection wire is adapted to the electric connection length required for the actual installation of the first device; the length of the second electric wire after cutting is matched with the electric length required by the actual installation of the second equipment.

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

the utility model provides a portable power expansion wiring device, comprising: a housing; a first binding post and a plurality of groups of second binding posts are arranged in the shell; the first binding post is used for being connected with an external power supply through a connecting joint; the second binding post is connected with the first binding post, and is used for being connected with external electric equipment through the second binding post to supply power. According to the wiring device, the simple device is arranged, the first binding posts and the second binding posts are arranged in the shell, the first binding posts are respectively connected with the second binding posts, connecting wires are not needed, the wiring wire carried by the device can be modified in the practical application process, and the scheme that an external interface of an external power supply is simultaneously connected with a plurality of electric equipment can be realized through the wiring device. The wiring device provided by the utility model does not need an external power line, so that the preparation cost can be greatly reduced, and in addition, the number of external interfaces and further the number of plug-in interfaces provided for electric equipment can be further increased by connecting a plurality of wiring devices provided by the utility model in series.

Drawings

Fig. 1 is a schematic view of a first view angle configuration of a portable power expansion wiring device.

Fig. 2 is a schematic diagram of a second view angle configuration of a portable power expansion wiring device.

Fig. 3 is a schematic diagram of an internal structure of a portable power expansion wiring device.

Fig. 4 is a schematic diagram of a structure at a in fig. 2.

Fig. 5 is a schematic cross-sectional view of a portable power extension cord set at a first viewing angle.

Fig. 6 is a schematic diagram of the structure at B in fig. 5.

Fig. 7 is a schematic view of the internal structure of the upper case.

Fig. 8 is a schematic view of the structure at C in fig. 7.

Fig. 9 is a schematic structural view of the buckle assembly.

Fig. 10 is a schematic diagram showing connection of the first terminal post and the second terminal post.

In the figure: 1. a housing; 2. a first terminal; 3. a second binding post; 4. an upper housing; 5. a lower housing; 6. a first connection hole; 7. a second connection hole; 8. a rotating member; 9. a torsion spring; 10. a first clamping rod; 11. a second clamping rod; 12. a first clamping hole; 13. a second clamping hole; 14. a knob; 15. a rotating lever; 16. a first connection block; 17. a second connection block; 18. a first rotating shaft; 19. a second rotating shaft; 20. a first firing line post; 21. a first zero line post; 22. a first ground wire terminal; 23. a second live wire binding post; 24. a second zero line post; 25. a second ground wire terminal; 26. a first connecting screw; 27. a second wire connection screw; 28 a first limiting block; and 29 a second limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In addition, an element in the present disclosure may be referred to as being "fixed" or "disposed" on another element or being directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1-10, in an embodiment of the present utility model, a portable power expansion wiring device includes: a housing 1; a first binding post 2 and a plurality of groups of second binding posts 3 are arranged in the shell 1; the first binding post is used for being connected with an external power supply through a connecting joint; the second binding post is connected with the first binding post, and is used for being connected with external electric equipment through the second binding post to supply power.

In this embodiment, the housing 1 may be opened and then used to connect a circuit, and the shape of the housing 1 may be a hollow cube, a hollow cylinder, or any other regular or irregular shape, and the present utility model is not limited to the shape of the housing 1. As a preferred embodiment, referring to fig. 1-2, the shape of the housing 1 may be a "convex" shape in cross section, so that the first binding posts 2 may be disposed at protruding positions of the housing 1 for clear distinction, the second binding posts 3 may be disposed inside the housing 1, and the positions of the second binding posts 3 in each group may be randomly distributed, or may be distributed in an array, etc., which is not limited to the present utility model.

In this embodiment, the first terminal 2 is used for being connected to an external power source, and the specific application scenario is as follows, and two construction devices are taken as an example for illustration: at the construction site, only one external power supply is provided, and the external power supply is provided with only one interface, at the moment, the portable power expansion wiring device can be modified based on the power lines of two construction equipment, and the specific process is as follows: cutting off a power connector of a power line of the first equipment, and then connecting the power connector to a first binding post 2 of the portable power expansion wiring device; connecting the power line of the first equipment after cutting the connector with a group of second binding posts 3 of the portable power expansion wiring device, cutting the connector of the power line of the second equipment, connecting the power line of the second equipment after cutting the connector with another group of second binding posts 3 of the portable power expansion wiring device, and connecting the connector connected with the first binding post 2 to an external power supply to synchronously supply power to the two construction equipment; of course, if there is a third construction device, the same method may be adopted to cut the connector of the power cord of the third construction device, and connect the power cord of the third device after cutting the connector with the third group of second binding posts 3 of the portable power expansion wiring device, so theoretically, as long as the power carrying capacity is large enough, the more the second binding posts 3 provided by the utility model can satisfy the power supply of the construction device with more quantity.

Of course, it should be noted that the portable power extension wiring device of the present utility model may also be applied to other scenarios, such as a laboratory with more devices, or a scenario where a mobile power source is needed to power multiple devices during a field investigation.

In this example embodiment, the simple device is provided, the first binding post 2 and the second binding posts 3 are arranged in the shell 1, the first binding post 2 is connected with each second binding post 3 respectively, no connecting wire is needed, the electric wires carried by the device can be modified in the practical application process, and the scheme that an external interface of an external power supply is connected with a plurality of electric equipment simultaneously can be realized through the wiring device provided by the scheme. The wiring device provided by the utility model does not need an external power line, so that the preparation cost can be greatly reduced, and in addition, the number of external interfaces and further the number of plug-in interfaces provided for electric equipment can be further increased by connecting a plurality of wiring devices provided by the utility model in series. Therefore, the portable power expansion wiring device provided by the utility model takes two pieces of equipment as an example, the existing 2 power lines are cut according to the actual situation of the site, and are freely spliced into the power lines of the equipment with one inlet and two outlets for use, so that the portable power expansion wiring device is more flexible and changeable, and the portable power expansion wiring device is more scientific and practical and saves the cost by utilizing the existing materials.

Furthermore, when installing many equipment in the job site, often meet the condition that supply socket is insufficient, just two positions of difference, often all buy the wiring board to solve, for example, the wiring board of bull, generally all be between 20 ~ 50, just in order to solve the problem of a jack less yet. In the actual use process, the quality of the power lines matched with the equipment is good, the length is generally one meter, and in practice, the power lines are bound in the equipment cabinet. On the basis, the portable power expansion wiring device provided by the utility model can realize 1 part and 2 parts or 1 part and 3 parts of power, directly cut off the existing power line, and quickly wire by using a screwdriver according to the required length, thus having the advantages that 1. The cost of the switching box is about 5 yuan, and the price is low; 2. the existing equipment plug wire is utilized for manufacturing, and other materials are not needed; 3. the length of the power line can be determined according to the actual conditions in the equipment cabinet, and the condition that the electric wires in the equipment cabinet are disordered is perfectly solved.

In one embodiment, the housing 1 comprises: an upper case 4 and a lower case 5; the upper shell 4 is in buckling connection with the lower shell 5 through a buckling component; the first binding posts 2 and the second binding posts 3 are fixed on the lower shell 5, the first binding posts 2 are positioned at one end of the lower shell 5, and the second binding posts 3 are arranged at the other end of the lower shell 5 in an array manner; a first connecting hole 6 is formed in the lower housing 5 and/or the upper housing 4 corresponding to the position of the first terminal 2; the first binding post 2 is connected with an external power supply through the first connecting hole 6; a second connecting hole 7 is formed in the lower case 5 and/or the upper case 4 corresponding to the position of each second terminal 3; the second binding post 3 is connected with external electric equipment through the second connecting hole 7 for supplying power.

In this embodiment, referring to fig. 1, the casing 1 is set to be in a manner of clamping the upper casing 4 and the lower casing 5, so that the casing 1 is convenient to be disassembled, when wiring is required, the clamping relationship with the lower casing 5 can be released through the clamping assembly, and then the upper casing 4 is removed from the lower casing 5, so that wiring operation can be performed on the first wiring terminal 2 and the second wiring terminal 3 which can be used down.

In this embodiment, as shown in fig. 3, in order to facilitate wiring, a first connection hole 6 is provided at the position of the first terminal 2, and a second connection hole 7 is provided at the position of the second terminal 3; in fig. 3, there is shown a scheme of installing three sets of second binding posts 3, as shown in the drawing, the positions of the three sets of second binding posts 3 corresponding to the lower housing 5 are all provided with a second connecting hole 7, and the positions of the first binding posts 2 corresponding to the lower housing 5 are provided with first connecting holes 6, so that after the power line is connected with the first binding posts 2 or the second binding posts 3, the power line can pass through the lower housing 5 through the first connecting holes 6 or the second connecting holes 7. It will be appreciated, of course, that at the time of wiring, the end of the power cord needs to be threaded into the lower housing 5 at this time, and then the wiring operation is performed.

In one embodiment, referring to fig. 9, the snap assembly comprises: the device comprises a rotating part 8, a torsion spring 9, a first clamping connection rod 10 and a second clamping connection rod 11; the rotating part 8 is rotationally connected with the upper shell 4, and the torsion spring 9 is sleeved on the outer side of the rotating part 8; the first clamping connection rod 10 is rotatably connected with the bottom end of the rotating component 8, and the second clamping connection rod 11 is rotatably connected with the bottom end of the rotating component 8; the first clamping connection rod 10 and the second clamping connection rod 11 are in sliding fit with the lower surface of the upper shell 4; in the clamping state, the end part of the first clamping rod 10 and the end part of the second clamping rod 11 are respectively clamped on the lower shell 5; when unlocking, the rotating part 8 is rotated to drive the first clamping connection rod 10 and the second clamping connection rod 11 to synchronously slide on the upper shell 4, so that the end part of the first clamping connection rod 10 is separated from the lower shell 5, and the end part of the second clamping connection rod 11 is separated from the lower shell 5, and at the moment, the torsion spring 9 is compressed; when the rotating part 8 is released, the torsion spring 9 resets, and drives the rotating part 8 to rotate so as to drive the first clamping connection rod 10 and the second clamping connection rod 11 to be clamped with the lower shell 5.

In this embodiment, the first clamping rod 10 may be slidably connected to the upper housing 4 through the first limiting block 28, the second clamping rod 11 may be slidably connected to the lower housing 5 through the second limiting block 29, specifically, the first limiting block 28 and the second limiting block 29 are both fixed on the upper housing 4, and through holes are formed in the first limiting block 28 and the second limiting block 29, the diameter of the through holes is larger than the outer diameter of the first clamping rod 10, and the diameter of the through holes is larger than the outer diameter of the second clamping rod 11.

In this embodiment, in a specific operation process, a first clamping hole 12 and a second clamping hole 13 are formed in the lower housing 5, when the upper housing 4 needs to be clamped with the lower housing 5, the rotating member 8 is rotated first, the rotating member 8 rotates to compress the torsion spring 9, at this time, the rotating member 8 rotates to drive the first clamping rod 10 to slide towards the interior of the lower housing 5, and at the same time, the rotating member 8 rotates to drive the second clamping rod 11 to slide towards the interior of the lower housing 5; at this time, the first clamping rod 10 and the second clamping rod 11 are retracted, after the upper shell and the lower shell 5 are buckled, the rotating component 8 is released, the torsion spring 9 is restored and drives the rotating component 8 to rotate, at this time, the rotating component 8 pushes the first clamping rod 10 and the second clamping rod 11 to slide simultaneously, the first clamping rod 10 is inserted into the first clamping hole 12, and the second clamping rod 11 is inserted into the second clamping hole 13, so that the upper shell 4 and the lower shell 5 can be clamped and fixed.

In a specific embodiment, in order to improve the clamping effect of the upper shell 4 and the lower shell 5, the situation that the upper shell 4 and the lower shell 5 are not tightly clamped and separated after wiring is completed, so that the connecting wire is exposed is avoided; according to the utility model, the lower shell 5 is provided with a first clamping hole 12 and a second clamping hole 13, the end part of the first clamping rod 10 is arranged corresponding to the first clamping hole 12, the end part of the second clamping rod 11 is arranged corresponding to the second clamping hole 13, when the lower shell is in a clamping state, the end part of the first clamping rod 10 is positioned in the first clamping hole 12, and the end part of the second clamping rod 11 is positioned in the second clamping hole 13.

It should be noted that, in the present utility model, the first clamping rod 10 and the second clamping rod 11 are both made of plastic, and have a certain elasticity, when the rotating member 8 pulls or pushes the two clamping rods, the two clamping rods can have a certain elastic deformation, so as to ensure that the first clamping rod 10 can be clamped into the first clamping hole 12, and the first limiting block 28 is disposed at a position near the first clamping hole 12, so as to ensure that the slightly deformed first clamping rod 10 can be smoothly inserted into the first clamping hole 12 in the pulling or pushing process; similarly, the second limiting block 29 is disposed near the second clamping hole 13, and of course, the apertures of the first clamping hole 12 and the second clamping hole 13 may be increased to ensure that the slightly deformed second clamping rod 11 can be smoothly inserted into the second clamping hole 13 during the pulling or pushing process.

In this embodiment, the torsion spring 9 may be obtained by directly purchasing, in the specific installation process, the torsion spring 9 may be sleeved on the outer side of the rotating member 8, one end of the torsion spring 9 is fixed with the rotating member 8, the other end is fixed with the upper housing 4, specifically, a through hole may be formed in the upper housing 4, the rotating member 8 is inserted in the through hole, the other end of the torsion spring 9 is fixedly connected with the inner wall of the through hole, so that the torsion spring 9 drives the rotating member 8 to reset, after the rotating member 8 resets, the first clamping rod 10 is clamped in the first clamping hole 12, and the second clamping rod 11 is clamped in the second clamping hole 13.

In one embodiment, referring to fig. 2, the rotating member 8 includes: a knob 14 and a turning lever 15; the knob 14 is fixed at one end of the rotating rod 15; the first clamping connection rod 10 is rotationally connected with the other end of the rotating rod 15 through a first connection block 16, and the second clamping connection rod 11 is rotationally connected with the other end of the rotating rod 15 through a second connection block 17; the torsion spring 9 is sleeved on the outer side of the rotating rod 15, one end of the torsion spring 9 is connected with the rotating rod 15, and the other end of the torsion spring 9 is connected with the upper shell 4.

In order to facilitate the user to turn the knob 14, anti-slip patterns are provided on the side walls of the knob 14.

In one embodiment, referring to fig. 4, a first shaft 18 is provided on the first connecting block 16, and the first clamping rod 10 is rotatably connected to the first connecting block 16 through the first shaft 18; the second connecting block 17 is provided with a second rotating shaft 19, and the second clamping rod 11 is rotatably connected with the second connecting block 17 through the second rotating shaft 19. The rotational connection is realized through the rotation shaft, so that the rotational connection stability of the first clamping connection rod 10 and the first connection block 16 can be improved, and the rotational connection stability of the second clamping connection rod 11 and the second connection block 17 can be improved.

In one embodiment, referring to fig. 3 and 10, the first terminal 2 includes: a first live wire binding post 20, a first neutral binding post 21, a first ground binding post 22; the second terminal 3 includes: a second live wire binding post 23, a second neutral wire binding post 24, a second ground wire binding post 25; the first live wire binding post 20 is connected with the second live wire binding post 23, the first neutral binding post 21 is connected with the second neutral binding post 24, and the first ground binding post 22 is connected with the second ground binding post 25.

In one embodiment, a first connecting screw 26 is disposed corresponding to the first terminal 2; a second connecting screw 27 is disposed corresponding to the second terminal 3. Through setting up two wiring screws, at the wiring in-process, the user places the line or establishes in the outside of screw, later, screw up the screw and can accomplish the connection. The operation is simple and the use is convenient.

The utility model provides electric equipment, which is connected by using the portable power expansion wiring device, and is characterized by comprising first equipment and second equipment; the first device includes a first electrical connection wire and the second device includes a second electrical connection wire; when only one external power supply exists, cutting the first connecting wire, wherein the connector lug of the first connecting wire is connected with the first binding post 2; the first cut wire is connected with the second binding post 3; and cutting a second connecting wire joint of the second equipment, and connecting the cut second connecting wire with the other group of second binding posts 3. The power plug wire is cut off through the connecting point and then is re-matched, so that two electrical equipment which are connected with one power plug are obtained.

In one embodiment, the length of the cut first electrical connection wire is adapted to the electrical connection length required for the actual installation of the first device; the length of the second electric wire after cutting is matched with the electric length required by the actual installation of the second equipment.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (10)

1. A portable power extension wiring device, comprising: a housing (1);

a first binding post (2) and a plurality of groups of second binding posts (3) are arranged in the shell (1); the first binding post (2) is used for being connected with an external power supply through a connecting joint; the second binding post (3) is connected with the first binding post (2) and is used for supplying power through connection of the second binding post (3) with external electric equipment.

2. Portable power extension wiring device according to claim 1, characterized in that the housing (1) comprises: an upper case (4) and a lower case (5); the upper shell (4) is in buckling connection with the lower shell (5) through a buckling component; the first binding posts (2) and the second binding posts (3) are fixed on the lower shell (5), the first binding posts (2) are positioned at one end of the lower shell (5), and the second binding posts (3) are arranged at the other end of the lower shell (5) in an array manner; corresponding to the position of the first binding post (2), a first connecting hole (6) is formed in the lower shell (5) and/or the upper shell (4); the first binding post (2) is connected with an external power supply through the first connecting hole (6); a second connecting hole (7) is formed in the lower housing (5) and/or the upper housing (4) corresponding to the position of each second binding post (3); the second binding post (3) is connected with external electric equipment through the second connecting hole (7) to supply power.

3. The portable power extension wiring device of claim 2, wherein the snap assembly comprises: the device comprises a rotating part (8), a torsion spring (9), a first clamping connection rod (10) and a second clamping connection rod (11);

the rotating component (8) is rotationally connected with the upper shell (4), and the torsion spring (9) is sleeved on the outer side of the rotating component (8); the first clamping connection rod (10) is rotationally connected with the bottom end of the rotating component (8), and the second clamping connection rod (11) is rotationally connected with the bottom end of the rotating component (8); the first clamping connection rod (10) and the second clamping connection rod (11) are in sliding fit with the lower surface of the upper shell (4);

when in a clamping state, the end part of the first clamping connection rod (10) and the end part of the second clamping connection rod (11) are respectively clamped on the lower shell (5);

when the lock is unlocked, the rotating part (8) is rotated to drive the first clamping connection rod (10) and the second clamping connection rod (11) to synchronously slide on the upper shell (4), so that the end part of the first clamping connection rod (10) is separated from the lower shell (5), and the end part of the second clamping connection rod (11) is separated from the lower shell (5), and at the moment, the torsion spring (9) is compressed; when the rotating part (8) is released, the torsion spring (9) is reset, and the first clamping rod (10) and the second clamping rod (11) are driven to be clamped with the lower shell (5) by driving the rotating part (8) to rotate.

4. The portable power expansion wiring device according to claim 3, wherein a first clamping hole (12) and a second clamping hole (13) are formed in the lower housing (5), the end portion of the first clamping rod (10) is arranged corresponding to the first clamping hole (12), the end portion of the second clamping rod (11) is arranged corresponding to the second clamping hole (13), when the portable power expansion wiring device is in a clamping state, the end portion of the first clamping rod (10) is located in the first clamping hole (12), and the end portion of the second clamping rod (11) is located in the second clamping hole (13).

5. A portable power extension wiring device according to claim 3, characterized in that the rotating member (8) comprises: a knob (14) and a rotating rod (15); the knob (14) is fixed at one end of the rotating rod (15); the first clamping connection rod (10) is rotationally connected with the other end of the rotating rod (15) through a first connection block (16), and the second clamping connection rod (11) is rotationally connected with the other end of the rotating rod (15) through a second connection block (17); the torsion spring (9) is sleeved on the outer side of the rotating rod (15), one end of the torsion spring (9) is connected with the rotating rod (15), and the other end of the torsion spring is connected with the upper shell (4).

6. The portable power expansion wiring device according to claim 5, wherein a first rotation shaft (18) is provided on the first connection block (16), and the first clamping lever (10) is rotatably connected with the first connection block (16) through the first rotation shaft (18); the second connecting block (17) is provided with a second rotating shaft (19), and the second clamping connection rod (11) is rotationally connected with the second connecting block (17) through the second rotating shaft (19).

7. Portable power extension wiring device according to claim 1, characterized in that the first terminal (2) comprises: a first live wire binding post (20), a first zero wire binding post (21) and a first ground wire binding post (22); the second terminal (3) comprises: the second live wire binding post (23), the second zero wire binding post (24) and the second ground wire binding post (25); the first live wire binding post (20) is connected with the second live wire binding post (23), the first zero line binding post (21) is connected with the second zero line binding post (24), and the first ground wire binding post (22) is connected with the second ground wire binding post (25).

8. Portable power extension wiring device according to claim 1, characterized in that a first wiring screw (26) is arranged in correspondence with the first terminal (2); a second connecting screw (27) is arranged corresponding to the second binding post (3).

9. A powered device wired using the portable power extension wiring device of any of claims 1-8, comprising a first device, a second device;

the first device includes a first electrical connection wire and the second device includes a second electrical connection wire; when only one external power supply exists, cutting the first connecting wire, wherein the connector lug of the first connecting wire is connected with the first binding post (2); the first cut electric wire is connected with the second binding post (3); cutting a second connecting wire joint of the second equipment, and connecting the cut second connecting wire with another group of second binding posts (3).

10. The powered device of claim 9, wherein a length of the cut first electrical connection wire is adapted to a connection length required for an actual installation of the first device; the length of the second electric wire after cutting is matched with the electric length required by the actual installation of the second equipment.