CN113823952B - Convenient current terminal replacement system - Google Patents

Abstract

The invention discloses a convenient current terminal replacement system, which comprises a main body component, a current terminal and a current terminal, wherein the main body component comprises a main circuit, a standby circuit and a terminal circuit connected with the main circuit; the conversion assembly comprises a shell, a main interface connected with the terminal circuit, an active interface matched with the main circuit and the standby circuit, and a conversion piece arranged in the shell and matched with the active interface; the switching piece comprises an interface board arranged at the top of the movable interface, a movable cavity arranged below the interface board and fixedly connected with the interface board, a first elastic piece is arranged at the bottom of the movable cavity, one end of the first elastic piece is fixedly connected with a movable rod, and a frame plate matched with the movable cavity, an opening is formed in the interface board, the movable rod stretches out of the opening, and a starting piece is arranged on the movable rod.

Description

Convenient current terminal replacement system

Technical Field

The invention relates to the technical field of terminal replacement, in particular to a convenient current terminal replacement system.

Background

When a current terminal fails, the fault terminal is required to be isolated, and then a bypass special current circuit is connected to restore the normal operation of the current loop, most of the prior art adopts a mode of puncturing a cable on the current loop to connect the current loop, the current terminal is not firmly connected, the current loop is easy to touch during operation, hidden danger of open circuit of the current loop exists, and after a cable insulating layer is punctured and damaged, personnel are extremely easy to touch and electric shock by mistake and equipment failure is caused in the operation and maintenance process.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.

The present invention has been made in view of the above-described problem that the conventional current terminal is difficult to replace.

It is therefore an object of the present invention to provide a convenient current terminal replacement system.

In order to solve the technical problems, the invention provides the following technical scheme: the main body assembly comprises a main circuit, a standby circuit and a terminal circuit connected with the main circuit; and the conversion assembly comprises a shell, a main interface connected with the terminal circuit, an active interface matched with the main circuit and the standby circuit, and a conversion piece arranged in the shell and matched with the active interface.

As a preferred embodiment of the portable current terminal replacement system of the present invention, wherein: the main interface and the movable interface are respectively arranged at the left end and the right end of the shell, and the standby circuit is arranged at the top of the shell.

As a preferred embodiment of the portable current terminal replacement system of the present invention, wherein: the shell is characterized in that a first mounting plate and a second mounting plate are respectively arranged on two sides of the shell, and more than two mounting holes are formed in the first mounting plate and the second mounting plate.

As a preferred embodiment of the portable current terminal replacement system of the present invention, wherein: the switching piece is including setting up the interface board in the movable interface, setting up the movable chamber of fixed connection below the interface board, movable chamber bottom is provided with first elastic component, first elastic component one end fixedly connected with movable lever to and with movable chamber complex frame plate, the opening has been seted up on the interface board, the movable lever stretches out the opening, be provided with the starting piece on the movable lever.

As a preferred embodiment of the portable current terminal replacement system of the present invention, wherein: the movable cavity is characterized in that a driving piece is arranged below the movable cavity and comprises a second elastic piece fixedly connected with the bottom of the shell, an elastic plate fixedly connected with the second elastic piece and a driving rod matched with the starting piece, and through holes matched with the driving rod are formed in the bottom of the shell and the movable cavity.

As a preferred embodiment of the portable current terminal replacement system of the present invention, wherein: the starting piece comprises a limiting elastic piece arranged on the side face of the top of the movable rod, a starting spring arranged on the bottom face of the bottom of the movable rod and a starting slide block fixedly connected with the starting spring, the driving rod is arranged below the limiting elastic piece and matched with the limiting elastic piece, and a bar-shaped groove matched with the starting slide block is formed in the movable cavity.

As a preferred embodiment of the portable current terminal replacement system of the present invention, wherein: and the frame plate is provided with a limit groove, and the starting slide block is matched with the limit groove.

As a preferred embodiment of the portable current terminal replacement system of the present invention, wherein: the interface board is provided with a deflector rod, the first mounting plate is provided with a movable groove matched with the deflector rod, and the deflector rod extends out of the movable groove.

As a preferred embodiment of the portable current terminal replacement system of the present invention, wherein: the bottom of the shell is provided with a supporting plate, and the supporting plate is positioned behind the movable cavity.

As a preferred embodiment of the portable current terminal replacement system of the present invention, wherein: and a transmission guide sheet is arranged between the main interface and the movable interface.

The invention has the beneficial effects that: the operation is simple, the implementation mode is safer and more reliable, the efficiency is higher, the loop cable is not damaged, and the normal operation of the current loop is not influenced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is a schematic diagram of system connection of a portable current terminal replacement system according to the present invention.

Fig. 2 is a schematic diagram of the overall structure of the converter of the portable current terminal replacement system according to the present invention.

Fig. 3 is a cross-sectional view of the converter of the portable current terminal replacement system of the present invention.

Fig. 4 is an exploded view of the converter of the portable current terminal replacement system of the present invention.

Detailed Description

In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Further, in describing the embodiments of the present invention in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Example 1

Referring to fig. 1-4, a portable current terminal replacement system includes a body assembly 100 including a main line 101, a backup line 102, and a terminal line 103 connected to the main line 101; and a switch assembly 200 including a housing 201, a main interface 202 connected to the terminal line 103, an active interface 203 mated with the main line 101 and the standby line 102, and a switch 300 disposed within the housing 201 mated with the active interface 203.

Specifically, the main body assembly 100 includes a main line 101, a spare line 102, and a terminal line 103 connected to the main line 101; and, the conversion assembly 200, including the body 201, the main interface 202 connected with terminal line 103, the movable interface 203 cooperating with main line 101 and spare line 102, and the conversion piece 300 cooperating with movable interface 203 set up in body 201, the conversion piece 300 is through making the movable interface 203 fast motion to the spare line 102 to finish the switching of the lossless line, the connection of main line 101 and terminal line 103 through main interface 202 and movable interface 203 guarantees the intercommunication of the line, switch over the line through conversion assembly 200 when needing to switch over the line, easy operation, the realization mode is safer, more reliable, the efficiency is higher, and there is no damage to the loop cable, do not have the influence to the normal operation of the current loop.

The operation process comprises the following steps: under normal state, the active interface 203 is connected with the main line 101, the main interface 202 is connected with the terminal line 103, the main line 101 is communicated with the terminal line 103, when switching is needed, the active interface 203 is rapidly moved to the standby line 102 by using the switching element 300, so that the standby line 102 is communicated with the terminal line 103, and lossless and rapid switching of current terminals is completed.

Example 2

Referring to fig. 1-4, this embodiment differs from the first embodiment in that: the main interface 202 and the movable interface 203 are respectively arranged at the left end and the right end of the shell 201, and the standby circuit 102 is arranged at the top of the shell 201; the two sides of the shell 201 are respectively provided with a first mounting plate 204 and a second mounting plate 205, and the first mounting plate 204 and the second mounting plate 205 are respectively provided with more than two mounting holes 206; the conversion piece 300 comprises an interface board 301 arranged in the movable interface 203, a movable cavity 302 arranged below the interface board 301 and fixedly connected with the interface board, a first elastic piece 303 arranged at the bottom of the movable cavity 302, a movable rod 304 fixedly connected with one end of the first elastic piece 303, and a frame plate 305 matched with the movable cavity 302, an opening 306 is formed in the interface board 301, the movable rod 304 extends out of the opening 306, and a starting piece 400 is arranged on the movable rod 304; a driving member 307 is disposed below the movable cavity 302, the driving member 307 includes a second elastic member 307a fixedly connected to the bottom of the housing 201, an elastic plate 307b fixedly connected to the second elastic member 307a, and a driving rod 307c engaged with the actuating member 400, through holes engaged with the driving rod 307c are formed in the bottom of the housing 201 and the movable cavity 302, and the other structures are the same as those of embodiment 1.

Specifically, the main interface 202 and the movable interface 203 are respectively disposed at the left and right ends of the housing 201, the standby line 102 is disposed at the top of the housing 201, and the movable interface 203 moves from the bottom end of the housing 201 to the top of the housing 201 when a switching circuit is required.

Further, the two sides of the shell 201 are respectively provided with a first mounting plate 204 and a second mounting plate 205, and the first mounting plate 204 and the second mounting plate 205 are respectively provided with more than two mounting holes 206, so that operators can conveniently open the first mounting plate 204 and the second mounting plate 205 to overhaul the internal parts of the shell 201.

Further, the conversion element 300 includes an interface board 301 disposed in the movable interface 203, a movable cavity 302 disposed under the interface board 301 and fixedly connected with the interface board, a first elastic element 303 disposed at the bottom of the movable cavity 302, a movable rod 304 fixedly connected to one end of the first elastic element 303, and a frame plate 305 matched with the movable cavity 302, where the frame plate 305 is an arc plate, and an initial point of the frame plate has an included angle of 90 degrees with a highest point; the movable cavity 302 is placed in an interlayer formed by the frame plate 305 and the shell 201, the interface plate 301 is higher than the frame plate 305 and has a diameter larger than that of the interlayer formed by the frame plate 305 and the shell 201, namely, the movable cavity 302 can move in the interlayer without falling off, the interface plate 301 is provided with an opening 306, the movable rod 304 extends out of the opening 306, the movable rod 304 can move in the opening 306 in a telescopic manner, the movable rod 304 is provided with a starting piece 400, and the function of the starting piece 400 is to change the movement state of the movable interface 203 so that the electronic circuit port can be switched rapidly and nondestructively.

Further, a driving member 307 is disposed below the movable cavity 302, the driving member 307 is configured to provide a force for moving the movable interface 203, the driving member 307 includes a second elastic member 307a fixedly connected to the bottom of the housing 201, an elastic plate 307b fixedly connected to the second elastic member 307a, and a driving rod 307c matched with the actuating member 400, through holes matched with the driving rod 307c are formed on the bottom of the housing 201 and the movable cavity 302, in a normal transmission state, the second elastic member 307a is in a compressed state, the actuating member 400 is matched with the driving rod 307c, where the matching means that the state of the actuating member 400 is changed due to the movement of the driving rod 307c, so that the driving member 307 is triggered, when the driving rod 307c moves upward to touch the movable rod 304 to change the state of the actuating member 400, the second elastic member 307a rebounds to lift the elastic plate 307b, and the elastic plate 307b pushes the movable cavity 302 to move along the direction of the frame plate 305 to the position of the standby line 102.

The operation process comprises the following steps: when the switch is needed, the main circuit 101 is pulled open, the driving rod 307c is pressed to touch the movable rod 304, and the state of the starting piece 400 is changed, the second elastic piece 307a rebounds to jack the elastic plate 307b, and the elastic plate 307b pushes the movable cavity 302 to move to the position of the standby circuit 102 along the direction of the frame plate 305, so that the standby circuit 102 is pressed tightly.

Example 3

Referring to fig. 1 to 4, this embodiment differs from the above embodiment in that: the starting piece 400 comprises a limiting elastic piece 401 arranged on the side surface of the top of the movable rod 304, a starting spring 402 arranged on the bottom surface of the bottom of the movable rod 304, and a starting slide block 403 fixedly connected with the starting spring 402, wherein a driving rod 307c is arranged below the limiting elastic piece 401 and matched with the limiting elastic piece, and a strip-shaped groove 308 matched with the starting slide block 403 is formed in the movable cavity 302; the frame plate 305 is provided with a limit groove 309, and the starting slide block 403 is matched with the limit groove 309; the interface board 301 is provided with a deflector rod 310, the first mounting board 204 is provided with a movable groove 207 matched with the deflector rod 310, and the deflector rod 310 extends out of the movable groove 207; the bottom of the shell 201 is provided with a supporting plate 208, and the supporting plate 208 is positioned behind the movable cavity 302; a transfer guide 209 is provided between the main interface 202 and the movable interface 203, and the other structures are the same as those of embodiment 2.

Specifically, the actuating member 400 includes a limiting elastic piece 401 disposed on a top side of the movable rod 304, an actuating spring 402 disposed on a bottom surface of the bottom of the movable rod 304, and an actuating slider 403 fixedly connected to the actuating spring 402, where the driving rod 307c is disposed below the limiting elastic piece 401 and cooperates with the same, and in a line communication state, the actuating spring 402 is deployed against the interface board 301 to limit movement of the movable rod 304, and the actuating spring 402 is also in a deployed state to enable the actuating slider 403 to be blocked by the shelf board 305 and limit movement of the movable interface 203, while the first elastic member 303 is in a compressed state, and a bar slot 308 cooperating with the actuating slider 403 is formed in the movable cavity 302, so that the movable rod 304 slides on the movable cavity 302 with the actuating slider 403, and the state of the movable interface 203 is controlled by cooperation of the different positions of the actuating slider 403 and the shelf board 305.

Further, the frame plate 305 is provided with a limit groove 309, the start slider 403 is matched with the limit groove 309, and when the start slider 403 moves to the notch of the limit groove 309, the second elastic member 307a stretches to push the movable interface 203 to move along the limit groove 309 to the lower side of the standby circuit 102.

Further, the interface board 301 is provided with a lever 310, the first mounting board 204 is provided with a movable slot 207 matched with the lever 310, and the lever 310 extends out of the movable slot 207, so that the lever 310 can be used for operation when the movable interface 203 needs to be manually controlled under special conditions, and the operation is more flexible and the practicability is stronger.

Further, the bottom of the shell 201 is provided with a supporting plate 208, and the supporting plate 208 is positioned behind the movable cavity 302 to provide supporting force for the movable interface 203, so that the stability of the movable interface is improved; a transmission guide 209 is arranged between the main interface 202 and the active interface 203 to ensure the normal communication between the main line 101 and the terminal line 103 and between the standby line 102 and the terminal line 103.

The operation process comprises the following steps: pressing the driving rod 307c to touch the limiting elastic sheet 401, compressing the limiting elastic sheet, rebounding the first elastic member 303, moving the movable rod 304 outwards, pressing the starting slide block 403 by the frame plate 305, compressing the starting spring 402, and stretching the second elastic member 307a to push the movable interface 203 to move along the limiting groove 309 to the lower side of the standby line 102 when the starting slide block 403 moves to the notch of the limiting groove 309.

It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the invention, or those not associated with practicing the invention).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.

Claims (5)

1. A convenient current terminal replacement system, characterized by: comprising the steps of (a) a step of,

a main body assembly (100) including a main line (101), a spare line (102), and a terminal line (103) connected to the main line (101); the method comprises the steps of,

the conversion assembly (200) comprises a shell (201), a main interface (202) connected with a terminal circuit (103), an active interface (203) matched with the main circuit (101) and a standby circuit (102), and a conversion piece (300) matched with the active interface (203) and arranged in the shell (201), wherein the main interface (202) and the active interface (203) are respectively arranged at the left end and the right end of the shell (201), the standby circuit (102) is arranged at the top of the shell (201), the conversion piece (300) comprises an interface board (301) arranged in the active interface (203), an active cavity (302) fixedly connected with the lower part of the interface board (301), a first elastic piece (303) is arranged at the bottom of the active cavity (302), an active rod (304) is fixedly connected with one end of the first elastic piece (303), and a frame plate (305) matched with the active cavity (302), an opening (306) is formed in the interface board (301), the active rod (304) stretches out of the opening (306), a starting piece (400) is arranged on the active rod (304), a driving piece (307) is arranged below the interface board (301), and the driving piece (307) is connected with the bottom of the shell (307) and comprises a driving piece (307) The device comprises an elastic plate (307 b) fixedly connected with a second elastic member (307 a) and a driving rod (307 c) matched with a starting member (400), wherein through holes matched with the driving rod (307 c) are formed in the bottom of the shell (201) and the movable cavity (302), the starting member (400) comprises a limiting elastic sheet (401) arranged at the bottom of the movable rod (304), a starting spring (402) arranged on the side face of the movable rod (304) and a starting sliding block (403) fixedly connected with the starting spring (402), the driving rod (307 c) is arranged below the limiting elastic sheet (401) and matched with the limiting elastic sheet, a strip-shaped groove (308) matched with the starting sliding block (403) is formed in the movable cavity (302), a limiting groove (309) is formed in the frame plate (305), and the starting sliding block (403) is matched with the limiting groove (309).

2. The portable current terminal replacement system of claim 1, wherein: the shell is characterized in that a first mounting plate (204) and a second mounting plate (205) are respectively arranged on two sides of the shell (201), and more than two mounting holes (206) are respectively formed in the first mounting plate (204) and the second mounting plate (205).

3. The portable current terminal replacement system according to claim 1 or 2, wherein: the interface board (301) is provided with a deflector rod (310), the first mounting plate (204) is provided with a movable groove (207) matched with the deflector rod (310), and the deflector rod (310) extends out of the movable groove (207).

4. The portable current terminal replacement system of claim 1, wherein: the bottom of the shell (201) is provided with a supporting plate (208), and the supporting plate (208) is positioned behind the movable cavity (302).

5. The portable current terminal replacement system of claim 1, wherein: a transmission guide piece (209) is arranged between the main interface (202) and the movable interface (203).