CN111817239A

CN111817239A - Plug-in box

Info

Publication number: CN111817239A
Application number: CN202010642100.XA
Authority: CN
Inventors: 王署斌; 孙盼盼; 黄克锋; 周忠; 王琮
Original assignee: Wetown Electric Group Co Ltd
Current assignee: Wetown Electric Group Co Ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2020-10-23
Anticipated expiration: 2040-07-06
Also published as: CN111817239B

Abstract

The invention discloses a plug box, which comprises a plug box main body, a plug pin arranged in the plug box main body, a plug pin limiting mechanism and a circuit breaker, wherein the plug pin can be movably arranged relative to the plug box main body, the plug pin has at least two relative positions relative to the circuit breaker, the plug pin limiting mechanism is used for fixing the plug pin at the corresponding position, and the plug pin is electrically connected with the circuit breaker through a flexible connecting wire in the process of moving the plug pin relative to the circuit breaker. According to the scheme, the position of the pin is limited by the aid of the pin limiting mechanism, the pin can be prevented from being randomly changed to cause the problem that electric connection is not firm, and meanwhile the pin can be fixed at different positions, so that the pin limiting mechanism can be suitable for multiple plugging distances, improves universality of products, and can be suitable for multiple working scenes.

Description

Plug-in box

Technical Field

The invention relates to the electrical field, in particular to a plug box.

Background

The jack box is used as a functional unit of a power transmission bus duct and plays a role in electric energy distribution in a bus duct system. Along with the increasing requirements of bus duct products on performance and reliability, the requirements of the jack box on safety, reliability and simplicity and convenience in operation are also increasing.

Disclosure of Invention

One object of an embodiment of the present invention is to: the utility model provides a jack box, it can solve and now participate in the quick grafting of base pin and generating line, improves grafting efficiency.

Another object of an embodiment of the present invention is to: the utility model provides a jack box, it can be convenient hang the jack box on bus duct, simple structure, convenient operation.

In order to achieve the purpose, the invention adopts the following technical scheme:

in one aspect, a plug box is provided, which includes a plug box main body, a plug pin arranged inside the plug box main body, a plug pin limiting mechanism and a circuit breaker, wherein the plug pin can be movably arranged relative to the plug box main body, the plug pin has at least two relative positions relative to the circuit breaker, the plug pin limiting mechanism is used for fixing the plug pin at the corresponding position, and the plug pin is electrically connected with the circuit breaker through a flexible connecting component in the process of moving the plug pin relative to the circuit breaker.

As a preferred technical solution of the jack box, the flexible connection assembly includes a wire and a switching row module, the switching row module is fixedly connected to the circuit breaker, and the wire electrically connects the pin and the switching row module.

As a preferred technical solution of the plug box, the switching row module is fixedly installed in the plug box main body.

As a preferred technical solution of the plug box, the pin limiting mechanism includes a pin limiting hole disposed on the pin, a box limiting hole disposed on the plug box body, and a limiting shaft for penetrating through the box limiting hole and connecting with the pin limiting hole, and when the limiting shaft is simultaneously located in the box limiting hole and the pin limiting hole, the relative position of the pin and the plug box body is fixed.

As a preferable technical solution of the jack box, the limit shaft is disposed on the pin, and selectively protrudes from the surface of the pin and extends into the limit hole of the box body.

As a preferable technical solution of the plug box, the limit shaft is disposed on the plug box main body, and can selectively extend into the interior of the plug box main body and extend into the pin limit hole.

As a preferable technical solution of the plug box, the limit shaft is an independent element that can selectively pass through the plug box main body and extend into the pin limit hole.

As a preferable technical solution of the plug box, the limit shaft has an operation portion and a limit portion, the pin limit hole corresponds to the limit portion, the operation portion is located outside the plug box body in a plug-in state, and the limit portion penetrates through a side wall of the plug box body and extends into the pin limit hole.

As an optimal technical scheme of the jack box, the limiting part comprises a limiting plate in a sheet structure, the bottom of the pin limiting hole is provided with a limiting groove matched with the shape of the limiting plate, and when the limiting shaft is inserted into the pin limiting hole, the limiting plate is inserted into the limiting groove.

As a preferable technical scheme of the jack box, the limit shaft is a rotatable shaft.

As a preferable technical solution of the plug-in box, a plurality of the pin limiting holes are arranged on the pin along the moving direction of the pin, and the limiting grooves in different pin limiting holes have the same size but different arrangement directions.

As a preferable technical scheme of the jack box, a direction identification part is arranged on the operation part of the limit shaft.

As a preferable aspect of the jack box, the pin includes a conductor insulator movably disposed inside the jack box body by the movable rail.

As a preferable technical solution of the jack box, the pin further includes a plurality of connector conductors, and the plurality of connector conductors are parallel to each other and plugged into the conductor insulator; clamping grooves are formed in two sides of the connector conductor, and watchband contact fingers are arranged in the clamping grooves.

As a preferred technical scheme of the jack box, the jack box further comprises a suspension assembly for fixing the jack box on the bus duct, wherein the suspension assembly comprises a lock catch and a lock catch support, the lock catch support is fixedly connected with the jack box main body, the lock catch is rotatably arranged on the lock catch support, and the end part of the lock catch support, which is far away from the lock catch support, can be selectively connected with the bus duct.

As a preferable technical scheme of the jack box, the lock catch is provided with a T-shaped connecting portion, a T-shaped groove corresponding to the T-shaped connecting portion is formed in the bus duct, and the lock catch can be selectively clamped in the T-shaped groove.

As a preferable technical scheme of the plug box, the plug box further comprises a current collection module and an industrial socket, wherein the current collection module is arranged inside the plug box main body and below the circuit breaker, and the industrial socket penetrates through the side wall of the plug box main body to be connected with the inner side and the outer side of the plug box main body.

As a preferable technical scheme of the plug box, an opening is arranged at a position on the plug box main body corresponding to the circuit breaker, and a waterproof transparent cover is arranged on the opening.

The invention has the beneficial effects that: according to the scheme, the position of the pin is limited by the aid of the pin limiting mechanism, the pin can be prevented from being randomly changed to cause the problem that electric connection is not firm, and meanwhile the pin can be fixed at different positions, so that the pin limiting mechanism can be suitable for multiple plugging distances, improves universality of products, and can be suitable for multiple working scenes.

Drawings

The invention is explained in more detail below with reference to the figures and examples.

Fig. 1 is a schematic perspective view of a jack box according to an embodiment of the present invention.

Fig. 2 is a schematic perspective view of an internal structure of the jack box according to the embodiment of the present invention.

Fig. 3 is a front view of the internal structure of the jack box according to the embodiment of the present invention.

Fig. 4 is a schematic structural diagram of the plug box according to the embodiment of the invention, in which the pins are mounted on the side plates.

Fig. 5 is a side view of the pin mounted to the side plate according to the embodiment of the present invention.

Fig. 6 is an exploded view of the plug and the side plate according to the embodiment of the invention.

Fig. 7 is a schematic perspective view of a limiting shaft according to an embodiment of the present invention.

Fig. 8 is a schematic structural view of the fitting of the limiting shaft and the pin limiting hole and the first inserting position according to the embodiment of the invention.

Fig. 9 is a schematic structural view of the engagement between the limiting shaft and the pin limiting hole and the second plugging position according to the embodiment of the invention.

Fig. 10 is a schematic structural view of the engagement between the limiting shaft and the pin limiting hole and the third plugging position according to the embodiment of the invention.

Fig. 11 is an enlarged view at I of fig. 10.

Fig. 12 is a schematic view illustrating a state where the suspension assembly is coupled to the side plate according to the embodiment of the present invention.

Fig. 13 is a side view of the suspension assembly and the limiting shaft mounted on the side plate according to the embodiment of the present invention.

Fig. 14 is a top view of the suspension assembly and the limiting shaft mounted on the side plate according to the embodiment of the present invention.

Fig. 15 is a schematic exploded view of a suspension assembly according to an embodiment of the present invention.

Fig. 16 is a front view of a suspension assembly according to an embodiment of the present invention.

Fig. 17 is a front view of a suspension assembly coupled to a side plate according to an embodiment of the present invention.

Fig. 18 is a schematic view of an assembled state of the jack box and the bus duct according to the embodiment of the present invention.

Fig. 19 is an enlarged view of fig. 18 at II.

In the figure:

100. a bus duct; 110. a T-shaped slot; 200. a plug box body; 210. a side plate; 300. a pin; 310. a joint conductor; 311. a card slot; 320. a conductor insulator; 400. the pin limiting mechanism; 410. the pin limiting hole; 411. a limiting groove; 420. a box body limiting hole; 430. a limiting shaft; 431. an operation section; 4311. a direction identification part; 432. a limiting part; 4321. a limiting plate; 500. a suspension assembly; 510. locking; 511. a T-shaped connecting part; 520. a latch bracket; 600. a waterproof transparent cover; 700. a circuit breaker; 800. a current collection module; 900. an industrial outlet; 1000. a wire; 2000. a switching row module; .

Detailed Description

In order to make the technical problems solved, technical solutions adopted, and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention are described in further detail below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 to 19, the present embodiment provides a jack box, which includes a jack box main body 200, a pin 300 disposed inside the jack box main body 200, a pin limiting mechanism 400, and a circuit breaker 700, wherein the pin 300 is movably disposed with respect to the jack box main body 200, the pin 300 has at least two relative positions with respect to the circuit breaker 700, the pin limiting mechanism 400 is configured to fix the pin 300 at the corresponding position, and during the movement of the pin 300 with respect to the circuit breaker 700, the pin 300 is electrically connected to the circuit breaker 700 through a flexible connection assembly.

The flexible connecting assembly comprises a wire 1000 and a switching row module 2000, the switching row module 2000 is fixedly connected with the circuit breaker 700, and the wire 1000 is electrically connected with the pin 300 and the switching row module 2000. The switching row module 2000 is fixedly installed in the plug box main body 200.

Since the pins 300 are movably disposed in the jack box body 200, the use of the flexible connection assembly can ensure effective electrical connection of the pins 300 with the circuit breaker 700 when the pins 300 are in various positions.

According to the scheme, the position of the pin 300 is limited by the aid of the pin limiting mechanism 400, the technical problem that the electric connection caused by random change of the position of the pin 300 is not firm can be solved, meanwhile, the pin 300 can be fixed at different positions, various plugging distances can be suitable, universality of products is improved, and the pin can be suitable for various working scenes.

Specifically, the pin limiting mechanism 400 includes a pin limiting hole 410 disposed on the pin 300, a box limiting hole 420 disposed on the plug box body 200, and a limiting shaft 430 penetrating through the box limiting hole 420 and connected to the pin limiting hole 410, and when the limiting shaft 430 is simultaneously located in the box limiting hole 420 and the pin limiting hole 410, the relative position of the pin 300 and the plug box body 200 is fixed.

In this embodiment, the side plate 210 of the plug box body 200 is used as a limiting mounting plate for the plug 300, that is, the plug 300 is movably disposed relative to the side plate 210, and the plug limiting mechanism 400 is disposed on the side plate 210.

The limiting shaft 430 may be disposed in various manners, for example, in some embodiments, the limiting shaft 430 is disposed on the pin 300, and may selectively protrude from the surface of the pin 300 and extend into the box limiting hole 420.

For another example, in some other embodiments, the limiting shaft 430 is disposed on the plug box body 200, and may selectively extend into the plug box body 200 and the pin limiting hole 410.

Specifically, in the present embodiment, the limiting shaft 430 is a separate element that can selectively extend through the plug box body 200 to the pin limiting hole 410.

In order to facilitate the operation of the limiting shaft 430, the limiting shaft 430 has an operation portion 431 and a limiting portion 432, the pin limiting hole 410 corresponds to the limiting portion 432, in the plugging state, the operation portion 431 is located outside the plug box main body 200, and the limiting portion 432 passes through the sidewall of the plug box main body 200 and extends into the pin limiting hole 410.

In this embodiment, the limiting portion 432 includes a limiting plate 4321 having a sheet structure, the bottom of the pin limiting hole 410 is provided with a limiting groove 411 matching with the shape of the limiting plate 4321, and when the limiting shaft 430 is inserted into the pin limiting hole 410, the limiting plate 4321 is inserted into the limiting groove 411.

The limiting shaft 430 is a rotatable shaft, a plurality of the pin limiting holes 410 are formed in the pin 300 along the moving direction thereof, and the limiting grooves 411 in the pin limiting holes 410 have the same size but different arrangement directions. The operating portion 431 of the limiting shaft 430 is provided with a direction indicator 4311.

The insertion depth of the pin 300 can be determined by the identification part provided on the operation part 431 by providing the limit shaft 430 as a rotatable shaft, providing the limit plate 4321 at the end part thereof, providing the limit groove 411 at the bottom of the pin limit hole 410, and providing different directions of the limit shaft 430 in different pin limit holes 410.

Specifically, in this embodiment, the pin 300 includes a conductor insulator 320, which is movably disposed inside the plug box body 200 through the movable slide. The pin 300 further includes a plurality of contact conductors 310, the plurality of contact conductors 310 are inserted in parallel to each other on the conductor insulator 320; clamping grooves 311 are formed in two sides of the connector conductor 310, and a watchband contact finger is arranged in each clamping groove 311.

The jack box of this embodiment further includes a suspension assembly 500 for fixing the jack box on the bus duct 100, the suspension assembly 500 includes a lock catch 510 and a lock catch support 520, the lock catch support 520 is fixedly connected with the jack box main body 200, the lock catch 510 is rotatably disposed on the lock catch support 520, and an end of the lock catch support 520 away from the lock catch support 520 is selectively connectable with the bus duct 100.

The lock 510 has a T-shaped connection portion 511, a T-shaped groove 110 corresponding to the T-shaped connection portion 511 is formed in the bus duct 100, and the lock 510 can be selectively clamped in the T-shaped groove 110.

The narrow side of the T-shaped connection portion 511 is corresponding to the T-shaped groove 110, so that it can be inserted into the T-shaped groove 110, and when it is rotated after being inserted into the T-shaped groove 110, the wide ends thereof are separated from the T-shaped groove 110, so that the jack box is mounted on the bus duct 100.

Still include current collection module 800 and industrial socket 900, current collection module 800 sets up the inside of plug box main part 200 is located the below of circuit breaker 700, industrial socket 900 passes the lateral wall of plug box main part 200 is connected the inside and outside both sides of plug box main part 200. An opening is formed in the position, corresponding to the circuit breaker 700, of the plug box body 200, and a waterproof transparent cover 600 is arranged on the opening.

In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are used in an orientation or positional relationship merely for convenience in description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, configuration, and operation in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims

1. A jack box is characterized by comprising a jack box main body (200), pins (300) arranged in the jack box main body (200), a pin limiting mechanism (400) and a circuit breaker (700), wherein the pins (300) can be movably arranged relative to the jack box main body (200), the pins (300) have at least two relative positions relative to the circuit breaker (700), the pin limiting mechanism (400) is used for fixing the pins (300) at the corresponding positions, and the pins (300) are electrically connected with the circuit breaker (700) through flexible connecting components in the process that the pins (300) move relative to the circuit breaker (700).

2. The connector box of claim 1, wherein the flexible connection assembly comprises a conductor (1000) and a patch panel module (2000), the patch panel module (2000) is fixedly connected to the circuit breaker (700), and the conductor (1000) electrically connects the pin (300) and the patch panel module (2000).

3. A jack box according to claim 2, wherein the patch panel module (2000) is fixedly mounted in the jack box body (200).

4. The jack box of claim 1, wherein the pin limiting mechanism (400) includes a pin limiting hole (410) formed in the pin (300), a box limiting hole (420) formed in the jack box body (200), and a limiting shaft (430) extending through the box limiting hole (420) and connected to the pin limiting hole (410), and when the limiting shaft (430) is simultaneously located in the box limiting hole (420) and the pin limiting hole (410), the relative positions of the pin (300) and the jack box body (200) are fixed.

5. The jack box of claim 4, wherein the limiting shaft (430) is disposed on the plug pins (300) and selectively protrudes from the surface of the plug pins (300) and extends into the box limiting holes (420).

6. The jack box of claim 4, wherein the retainer shaft (430) is disposed on the jack box body (200) and selectively extends into the interior of the jack box body (200) and into the pin retainer hole (410).

7. The jack box of claim 4, wherein the retention shaft (430) is a separate element that selectively extends through the jack box body (200) and into the pin retention holes (410).

8. The jack box of claim 7, wherein the stopper shaft (430) has an operation portion (431) and a stopper portion (432), the pin stopper hole (410) corresponds to the stopper portion (432), the operation portion (431) is located outside the jack box body (200) in the plugged state, and the stopper portion (432) passes through a side wall of the jack box body (200) and extends into the pin stopper hole (410).

9. The jack box of claim 8, wherein the stopper portion (432) includes a stopper plate (4321) having a plate-like structure, a stopper groove (411) having a bottom of the pin stopper hole (410) matched with an outer shape of the stopper plate (4321), and the stopper plate (4321) is inserted into the stopper groove (411) when the stopper shaft (430) is inserted into the pin stopper hole (410).

10. A jack box according to claim 9, wherein the restraint shaft (430) is a rotatable shaft.

11. A jack box according to claim 10, wherein a plurality of the pin-retaining holes (410) are formed in the pin (300) in the moving direction thereof, and the retaining grooves (411) in the pin-retaining holes (410) have the same size but are formed in different directions.

12. A jack box according to claim 11, wherein a direction indicator (4311) is provided on the operating portion (431) of the restricting shaft (430).

13. The jack box of claim 1, wherein the pins (300) include conductor insulators (320) movably disposed within the jack box body (200) by the moving slide.

14. The jack box of claim 13, wherein the pin (300) further comprises a plurality of terminal conductors (310), the plurality of terminal conductors (310) being plugged in parallel to each other on the conductor insulator (320); clamping grooves (311) are formed in two sides of the joint conductor (310), and watchband contact fingers are arranged in the clamping grooves (311).

15. The jack box of claim 1, further comprising a suspension assembly (500) for fixing the jack box to a bus duct (100), wherein the suspension assembly (500) comprises a lock catch (510) and a lock catch support (520), the lock catch support (520) is fixedly connected with the jack box main body (200), the lock catch (510) is rotatably arranged on the lock catch support (520), and the end of the lock catch support (520) far away from the lock catch support (520) can be selectively connected with the bus duct (100).

16. A jack box according to claim 15, wherein the lock catch (510) has a T-shaped connecting portion (511), a T-shaped groove (110) corresponding to the T-shaped connecting portion (511) is formed on the bus duct (100), and the lock catch (510) can be selectively clamped in the T-shaped groove (110).

17. The jack box of claim 1, further comprising a current collection module (800) and an industrial receptacle (900), wherein the current collection module (800) is disposed inside the jack box body (200) and below the circuit breaker (700), and the industrial receptacle (900) penetrates through a sidewall of the jack box body (200) to connect an inner side and an outer side of the jack box body (200).

18. The jack box of claim 1, wherein an opening is provided in a position of the jack box body (200) corresponding to the circuit breaker (700), and a waterproof transparent cover (600) is provided on the opening.