Modularized direct current switch structure

Abstract

The invention discloses a modularized direct-current switch structure, which comprises a base, an online monitoring unit and a circuit breaker, and is characterized in that the circuit breaker is detachably connected with the online monitoring unit; the base comprises a bottom plate, a top supporting plate, a bottom insulating seat, a top insulating seat, a positive electric inserting piece and a negative electric inserting piece, the top supporting plate and the bottom plate are oppositely arranged, and the bottom insulating seat and the top insulating seat are correspondingly fastened between the bottom plate and the top supporting plate; the positive electric insert and the negative electric insert are separated and fixed by the bottom insulating seat and the top insulating seat, and a plurality of module jacks are formed in the top supporting plate; the on-line monitoring unit comprises a positive pole inserting column and a negative pole inserting column, the on-line monitoring unit is connected to the base in a pluggable mode through the module inserting hole, the positive pole inserting column is connected with the positive pole electric inserting piece in a pluggable mode, and the negative pole inserting column is connected with the negative pole electric inserting piece in a pluggable mode. According to the modularized direct current switch structure provided by the invention, the detachable connection of the base, the online monitoring unit and the circuit breaker is realized through the modularized design; the structure is simple and the cost is easy to control.

Description

Technical Field

[0001] The present invention relates to the technical field of power auxiliary tools, and in particular to a modular direct current switch structure. Background Art

[0002] In the prior art, a DC switch is usually used to protect a load, and is connected between a power source and a load. When an abnormality occurs between the power source and the load, the DC switch disconnects the connection between the power source and the load, and the load loses power.

[0003] Traditional DC switches can only realize on-off control between power supply and load, and their functions are relatively simple. In addition, existing DC switches also have problems such as complex structure and high cost. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a modular DC switch structure, which realizes the detachable connection of a base, an online monitoring unit and a circuit breaker through a modular design; the structure is simple and the cost is easy to control.

[0005] In order to solve the above technical problems, the present invention provides a modular DC switch structure, comprising: a base, an online monitoring unit and a circuit breaker for controlling the on and off of the online monitoring unit, wherein the circuit breaker is detachably connected to the online monitoring unit; the base comprises: a bottom plate, a top support plate, a bottom insulating seat, a top insulating seat, a positive electric plug and a negative electric plug, the top support plate is arranged opposite to the bottom plate, and the bottom insulating seat and the top insulating seat are correspondingly fastened between the bottom plate and the top support plate; the positive electric plug and the negative electric plug are separated and fixed by the bottom insulating seat and the top insulating seat, and a plurality of module jacks are provided on the top support plate; the online monitoring unit comprises: a positive plug post and a negative plug post, wherein: the online monitoring unit is pluggably connected to the base through the module jack, the positive plug post is pluggably connected to the positive electric plug, and the negative plug post is pluggably connected to the negative electric plug; wherein: the base also comprises a plurality of feeder connection seats, the plurality of feeder connection seats and the plurality of module jacks are arranged in one-to-one correspondence, and the online monitoring unit is plugged into any module jack to connect an external load to an external power supply.

[0006] Among them, the online monitoring unit is provided with an electrical connection point for connecting the load; the online monitoring unit also includes a current monitoring module, a voltage detection module, a power detection module, a harmonic detection module, an electricity detection module and a temperature detection module.

[0007] The upper end surface of the online monitoring unit is provided with a plug-in portion, the lower end surface of the circuit breaker is provided with a plug-in slot adapted to the position of the plug-in portion, the plug-in portion is plugged into the plug-in slot, so that the circuit breaker is connected to the online monitoring unit.

[0008] Among them, the feeder connection seat is fastened to the bottom plate, and the feeder connection seat includes: a base, a positive feeder plug, and a negative feeder plug, wherein: the positive feeder plug is plugged into the positive feeder plug, and the positive feeder plug is electrically connected to the positive plug; the negative feeder plug is plugged into the negative feeder plug, and the negative feeder plug is electrically connected to the negative plug.

[0009] The feeder connection socket further includes: a positive feeder and a negative feeder. The positive feeder is used to connect to the positive pole of the external load, and the negative feeder is used to connect to the negative pole of the external load.

[0010] Wherein, corresponding positions of the bottom insulating seat and the top insulating seat are respectively provided with plug slots, and the positive electrode plug-in and the negative electrode plug-in are respectively fastened in the plug slots;

[0011] The positive electric plug and the negative electric plug are respectively in the shape of long strips, and the top insulating seat and the bottom insulating seat are screwed together.

[0012] The bottom plate is made of insulating transparent material, and the module jack is a hollow accommodating cavity structure.

[0013] The modular DC switch structure of the present invention has the following beneficial effects: the modular DC switch structure includes: a base, an online monitoring unit and a circuit breaker for controlling the on and off of the online monitoring unit, and the circuit breaker and the online monitoring unit are detachably connected; the base includes: a bottom plate, a top support plate, a bottom insulating seat, a top insulating seat, a positive electric plug and a negative electric plug, the top support plate is arranged opposite to the bottom plate, and the bottom insulating seat and the top insulating seat are correspondingly fastened between the bottom plate and the top support plate; the positive electric plug and the negative electric plug are separated and fixed by the bottom insulating seat and the top insulating seat, and the top support plate is provided with a plurality of modular plugs Hole; the online monitoring unit includes: a positive pole plug post and a negative pole plug post, wherein: the online monitoring unit is pluggably connected to the base through a modular jack, the positive pole plug post is pluggably connected to the positive electrical plug piece, and the negative pole plug post is pluggably connected to the negative electrical plug piece; wherein: the base also includes a plurality of feeder connection sockets, and the plurality of feeder connection sockets are set to correspond one to one with the plurality of modular jacks. The online monitoring unit is plugged into any modular jack to connect an external load to an external power supply. Through a modular design, the detachable connection of the base, the online monitoring unit and the circuit breaker is realized; the structure is simple and the cost is easy to control. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1It is a schematic diagram of the overall structure of a modular DC switch structure according to an embodiment of the present invention.

[0016] Figure 2 It is a schematic diagram of the explosion of the frame structure of the modular DC switch structure according to an embodiment of the present invention.

[0017] Figure 3 It is a schematic diagram of the internal structure explosion of the modular DC switch structure according to an embodiment of the present invention. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] like Figure 1-Figure 3 FIG. 1 shows a first embodiment of a modular DC switch structure of the present invention.

[0020] The modular DC switch structure in this embodiment includes: a base 1, an online monitoring unit 2 and a circuit breaker 3 for controlling the on and off of the online monitoring unit 2, and the circuit breaker 3 is detachably connected to the online monitoring unit 2; the base 1 includes: a bottom plate 13, a top support plate 16, a bottom insulating seat 14, a top insulating seat 15, a positive electric plug 11 and a negative electric plug 12, the top support plate 16 is arranged opposite to the bottom plate 13, and the bottom insulating seat 14 and the top insulating seat 15 are correspondingly fastened between the bottom plate 13 and the top support plate 16; the positive electric plug 11 and the negative electric plug 12 are separated and fixed by the bottom insulating seat 14 and the top insulating seat 15, and the top support plate 16 is provided with a plurality of module jacks 161.

[0021] The online monitoring unit 2 includes: a positive pole plug post 21 and a negative pole plug post 22, wherein: the online monitoring unit 2 is pluggably connected to the base 1 through a module jack 161, the positive pole plug post 21 is pluggably connected to the positive pole electrical plug 11, and the negative pole plug post 22 is pluggably connected to the negative pole electrical plug 12; wherein: the base 1 also includes a plurality of feeder connection sockets 17, and the plurality of feeder connection sockets 17 are set to correspond one to one with the plurality of module jacks 161, and the online monitoring unit 2 is plugged into any module jack 161 to connect an external load to an external power supply.

[0022] In specific implementation, the bottom insulating seats 14 include at least two and are fixed at both ends of the bottom plate 13. The top insulating seats 15 include at least two and are arranged opposite to the bottom insulating seats 14, and the positive electrode plug 11 and the negative electrode plug 12 are separated and fixed between the bottom insulating seats 14 and the top insulating seats 15.

[0023] During implementation, the bottom insulating seat 14 and the top insulating seat 15 are provided with a plug slot 151, and the positive electric plug 11 and the negative electric plug 12 are inserted into the plug slot 151, so as to facilitate the fixation of the positive electric plug 11 and the negative electric plug 12. The top insulating seat 15 and the bottom insulating seat 14 can be fixed by screws.

[0024] In this embodiment, the bottom plate 13 is made of a transparent insulating material, so that it is easy to observe. The positive electric plug 11 and the negative electric plug 12 are respectively in the shape of long strips, the positive electric plug 11 is connected to the positive pole of the power supply and fixed on the base, and the negative electric plug 12 is connected to the negative pole of the power supply and fixed on the base, so as to facilitate the plugging of multiple online monitoring modules 2.

[0025] Furthermore, the top support plate 16 is disposed on the top insulating seat 15 and is fixedly connected to the top insulating seat 15; a plurality of hollow modular jacks 161 are arranged at intervals on the top support plate 16. The modular jacks 161 are mainly used for plugging the online monitoring unit 2 with the base 1, and the modular jacks 161 in this embodiment are hollow accommodating cavity structures.

[0026] Furthermore, the online monitoring unit 2 includes: a positive pole plug post 21 and a negative pole plug post 22, wherein: the online monitoring unit 2 is pluggably connected to the base 1 through the module jack 161, the positive pole plug post 21 is pluggably connected to the positive pole electrical plug 11, and the negative pole plug post 22 is pluggably connected to the negative pole electrical plug 12.

[0027] Preferably, an electrical connection point for connecting a load is provided on the online monitoring unit 2; the online monitoring unit 2 also includes a current monitoring module, a voltage detection module, a power detection module, a harmonic detection module, an electricity detection module and a temperature detection module.

[0028] During implementation, the online monitoring unit 2 has the following functions: the online monitoring unit 2 can perform online monitoring of all electrical quantities and temperatures, and can collect all electrical quantities and temperature data such as current, voltage, power, electricity, harmonics, etc., and has the monitoring function of switch quantity opening and closing and tripping, thereby realizing intelligent monitoring. At the same time, temperature detection can be used to monitor the temperature of the incoming line side of the circuit, and switch quantity monitoring can monitor the opening and closing and tripping status.

[0029] Furthermore, the modular DC switch structure in this embodiment also includes: a closing indicator light 4, which is arranged on the online monitoring unit 2 and lights up when the online monitoring unit 2 is connected.

[0030] In other embodiments, the online monitoring unit 2 further includes an insulation monitoring module for monitoring whether the insulation is abnormal. The insulation monitoring module can be implemented by detecting whether there is leakage, and the monitoring is implemented by using a leakage transformer. In addition, in order to issue an alarm in time when there is leakage, the modular DC switch also includes an insulation abnormality alarm indicator light. The insulation abnormality alarm indicator light is provided on the online monitoring unit and flashes when the insulation monitoring module detects insulation abnormality.

[0031] In addition, the modular DC switch structure in this embodiment is also provided with a communication module and a monitoring module, which are respectively connected to the online monitoring unit 2, and the monitoring results obtained by the monitoring module are sent out through the communication module, thereby improving the intelligence level.

[0032] The function of the circuit breaker 3 is to be detachably connected to the online monitoring unit 2, to be electrically connected to the online monitoring unit 2 and to control the on and off of the online monitoring unit 2, thereby realizing on and off control of the power supply and the load. The circuit breaker in this embodiment is implemented by using an existing circuit breaker.

[0033] During assembly, the upper end surface of the online monitoring unit 2 is provided with a plug-in portion 29, and the lower end surface of the circuit breaker 3 is provided with a plug-in slot 31 adapted to the position of the plug-in portion 29. The plug-in portion 29 is plugged into the plug-in slot 31, so that the circuit breaker 3 is connected to the online monitoring unit 2. When the online monitoring unit 2 and the circuit breaker 3 are plugged into the base 1, the external power supply and the external load can be connected together.

[0034] Furthermore, the feeder connection seat 17 is fastened to the bottom plate 13, and the feeder connection seat 17 includes: a base 171, a positive feeder plug 174, and a negative feeder plug 175, wherein: the positive feeder plug 23 is plugged into the positive feeder plug 174, and the positive feeder plug 23 is electrically connected to the positive plug 21; the negative feeder plug 24 is plugged into the negative feeder plug 175, and the negative feeder plug 175 is electrically connected to the negative plug 22.

[0035] In this embodiment, the feeder connector 17 further includes: a positive feeder 172 and a negative feeder 173. The positive feeder 172 is used to connect to the positive electrode of the external load, and the negative feeder 173 is used to connect to the negative electrode of the external load. At the same time, the feeder connector 17 is provided in plurality, and each feeder connector 17 is provided in one-to-one correspondence with the module jack 161.

[0036] The online monitoring unit 2 is plugged into the feeder connection socket 17 , and is connected to an external load and an external power source through the connection between the online monitoring unit 2 and the feeder connection socket 17 .

[0037] In the specific implementation of the modular DC switch structure in this embodiment, by setting a base 1, an online monitoring unit 2 and a circuit breaker 3, a positive electric plug 11 and a negative electric plug 12 are set on the base 1, the online monitoring unit 2 is pluggable to the base 1, the online monitoring unit 2 has a positive plug post 21 and a negative plug post 22, the positive plug post 21 is pluggable to the positive electric plug 11, and the negative plug post 22 is pluggable to the negative electric plug 12; the online monitoring unit 2 is used to monitor parameters such as electricity and temperature, the circuit breaker 3 is detachably connected to the online monitoring unit 2, and can control the on and off of the online monitoring unit 2. Compared with the existing DC switch, the function is more comprehensive, and through modular design, the online monitoring unit 2 is pluggable to the base 1, and the circuit breaker 3 is detachably connected to the online monitoring unit 2, so the production and installation are very convenient.

[0038] A modular DC switch structure implementing the present invention has the following beneficial effects: the modular DC switch structure comprises: a base, an online monitoring unit and a circuit breaker for controlling the on and off of the online monitoring unit, the circuit breaker and the online monitoring unit are detachably connected; the base comprises: a bottom plate, a top support plate, a bottom insulating seat, a top insulating seat, a positive electric plug and a negative electric plug, the top support plate is arranged opposite to the bottom plate, the bottom insulating seat and the top insulating seat are correspondingly fastened between the bottom plate and the top support plate; the positive electric plug and the negative electric plug are separated and fixed by the bottom insulating seat and the top insulating seat, and the top support plate is provided with a plurality of modules Socket; the online monitoring unit includes: a positive pole plug post and a negative pole plug post, wherein: the online monitoring unit is pluggable connected to the base through the module jack, the positive pole plug post is pluggable connected to the positive electrical plug piece, and the negative pole plug post is pluggable connected to the negative electrical plug piece; wherein: the base also includes a plurality of feeder connection sockets, and the plurality of feeder connection sockets are set to correspond one to one with the plurality of module jacks. The online monitoring unit is plugged into any module jack to connect the external load to the external power supply. Through the modular design, the detachable connection of the base, the online monitoring unit and the circuit breaker is realized; the structure is simple and the cost is easy to control.

Claims

1. A modular DC switch structure, characterized in that: include: A base, an online monitoring unit and a circuit breaker for controlling the on and off of the online monitoring unit, wherein the circuit breaker is detachably connected to the online monitoring unit; The base comprises: a bottom plate, a top support plate, a bottom insulating seat, a top insulating seat, a positive electric plug and a negative electric plug. The top support plate is arranged opposite to the bottom plate. The bottom insulating seat and the top insulating seat are fastened between the bottom plate and the top support plate respectively. The positive electric plug and the negative electric plug are separated and fixed by the bottom insulating seat and the top insulating seat. The top support plate is provided with a plurality of module jacks. The online monitoring unit comprises: a positive pole plug post and a negative pole plug post, wherein: the online monitoring unit is pluggably connected to the base through a modular jack, the positive pole plug post is pluggably connected to the positive electrical plug piece, and the negative pole plug post is pluggably connected to the negative electrical plug piece; Wherein: the base also includes a plurality of feeder connection sockets, the plurality of feeder connection sockets are set to correspond one to one with the plurality of module jacks, and the online monitoring unit is plugged into any module jack to connect the external load to the external power supply.

2. The modular DC switch structure according to claim 1, characterized in that: The online monitoring unit is provided with an electrical connection point for connecting a load; the online monitoring unit also includes a current monitoring module, a voltage detection module, a power detection module, a harmonic detection module, an electricity detection module and a temperature detection module.

3. The modular DC switch structure according to claim 2, characterized in that: The upper end surface of the online monitoring unit is provided with a plug-in portion, and the lower end surface of the circuit breaker is provided with a plug-in slot adapted to the position of the plug-in portion. The plug-in portion is plugged into the plug-in slot, so that the circuit breaker is connected to the online monitoring unit.

4. The modular DC switch structure according to claim 1, characterized in that: The feeder connection base is fastened to the bottom plate, and the feeder connection base includes: a base, a positive feeder plug-in, and a negative feeder plug-in, wherein: The positive feeder plug is plugged into the positive feeder plug, and the positive feeder plug is electrically connected to the positive plug; the negative feeder plug is plugged into the negative feeder plug, and the negative feeder plug is electrically connected to the negative plug.

5. The modular DC switch structure according to claim 4, characterized in that: The feeder connection socket further includes: a positive feeder and a negative feeder, wherein the positive feeder is used to connect to the positive pole of an external load, and the negative feeder is used to connect to the negative pole of the external load.

6. The modular DC switch structure according to claim 1, characterized in that: The corresponding positions of the bottom insulating seat and the top insulating seat are respectively provided with plug slots, and the positive electrode plug and the negative electrode plug are respectively fastened in the plug slots; The positive electrode plug-in and the negative electrode plug-in are respectively in the shape of long strips, and the top insulating seat and the bottom insulating seat are screwed together.

7. The modular DC switch structure according to claim 1, characterized in that: The bottom plate is made of an insulating transparent material, and the module jack is a hollow accommodating cavity structure.

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