CN217061940U - Digital switch device - Google Patents
Digital switch device Download PDFInfo
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- CN217061940U CN217061940U CN202122975294.8U CN202122975294U CN217061940U CN 217061940 U CN217061940 U CN 217061940U CN 202122975294 U CN202122975294 U CN 202122975294U CN 217061940 U CN217061940 U CN 217061940U
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Abstract
The invention provides a digital switch device, which comprises a protection module, an intelligent control module, a control module and a shell, wherein the protection module is connected with the intelligent control module; a first fixing position, a second fixing position and a third fixing position are sequentially arranged in the shell; protection module, intelligent control module, control module fix in proper order in first fixed position, second fixed position and third fixed position, and protection module and control module all are connected with intelligent control module. The problem of current circuit breaker and contactor function singleness, can't satisfy intelligent demand, and whole occupation space is big is solved. Through the protection module, intelligent control module, the control module that include respectively connect the first fixed position that sets gradually in the casing, the fixed position of second and the fixed position of third, realize the digital switching device of intelligent monitoring, intelligent protection, intelligent control integration, each module is independent wholeization, and it is more convenient to install, makes the installation space that wholly occupies littleer.
Description
Technical Field
The invention belongs to the technical field of power electrical equipment, and particularly relates to a digital switch device.
Background
The circuit breaker and the contactor are used as devices mainly playing a role in protection in a loop of a low-voltage distribution system, simple short circuit and overload protection can be carried out on loads in the loop, but in the actual use process, the sizes of the circuit breaker and the contactor cannot meet the requirement of small size of the existing protection devices, and the existing circuit breaker and contactor can be intelligently switched on through manual operation, so that the use requirement cannot be met.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and solve the problems that the existing circuit breaker and contactor have single function, cannot meet the intelligent requirement and have large integral occupied space.
In order to achieve the above object, the present invention provides a digital switch device, which comprises a protection module, an intelligent control module, a control module and a housing;
a first fixing position, a second fixing position and a third fixing position are sequentially arranged in the shell;
the protection module, the intelligent control module and the control module are sequentially fixed in the first fixed position, the second fixed position and the third fixed position, the protection module is connected with the control module, the protection module is used for protecting loads in a loop, the control module is used for executing control signals of the protection module and the intelligent control module, and the intelligent control module is used for controlling protection functions of the protection module and the control module.
Further, the shell comprises a bottom shell and an upper shell;
the first fixing position, the second fixing position and the third fixing position are respectively located on the bottom shell, the protection module, the intelligent control module and the control module are connected with the first fixing position, the second fixing position and the third fixing position in an inserted mode, and the upper shell cover is buckled on the bottom shell.
Furthermore, all be provided with the edge on first fixed position, the fixed position of second and the fixed position of third protection module, intelligent control module, the guide way of control module grafting direction, so that protection module, intelligent control module, control module can with first fixed position, the fixed position of second and the fixed position of third slide fixedly.
Optionally, the device further comprises a fixing piece;
the fixing piece is used for fixedly connecting the protection module, the intelligent control module and the control module with the shell.
Further, a visual port is arranged on the shell and used for observing the working state of the protection module.
Optionally, the protection module includes a circuit breaker unit, the intelligent control module includes an intelligent control board, and the control module includes a contactor unit;
the intelligent control board is arranged between the circuit breaker unit and the contactor unit.
Optionally, the circuit breaker unit includes a circuit breaker body, a release, and an auxiliary contact;
the intelligent control module controls the release to release, and the auxiliary contact is used for transmitting protection action information to the intelligent control module.
Optionally, the system further comprises a sampling module;
the sampling module with intelligent control module connects, just the sampling module is connected the setting and is in between intelligent control module and the protection module.
Optionally, the sampling module includes a current sampling unit, a voltage sampling unit, and a residual current sampling unit;
and the current information, the voltage information and the residual current information collected by the current sampling unit, the voltage sampling unit and the residual current sampling unit are transmitted to the intelligent control module.
Optionally, the system further comprises a human-computer interaction module;
the man-machine interaction module is connected with the intelligent control module and can at least display two working states of the digital switch device.
The invention provides a digital switch device.A first fixed position, a second fixed position and a third fixed position which are arranged in sequence are arranged in a shell; the protection module, the intelligent control module and the control module are sequentially fixed in a first fixing position, a second fixing position and a third fixing position, the protection module and the control module are connected with the intelligent control module, and the intelligent control module is used for intelligently controlling the protection module and the control module. Through the protection module who includes digital switch device, intelligent control module, control module connects the first fixed position that sets gradually in the casing respectively, the fixed position of second and the fixed position of third, realize intelligent monitoring, intelligent protection, the digital switch device of intelligent control integration, each module is independent wholeization, it is more convenient to install, and the protection module and the control module that will all be connected with intelligent control module are located its both sides respectively, make whole installation space who occupies littleer.
Drawings
Fig. 1 is a schematic structural diagram of a digital switch device according to an embodiment of the present invention;
fig. 2 is a bottom view of a digital switch device according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a digital switch device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a bottom case according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an upper case according to a first embodiment of the present invention;
fig. 6 is a block diagram of a digital switching device according to a second embodiment of the present invention;
fig. 7 is a schematic structural diagram of a digital switch device according to a third embodiment of the present invention.
1. A protection module; 2. an intelligent control module; 3. a control module; 4. a housing; 5. a fixing member; 6. a sampling module; 7. a human-computer interaction module; 41. a first fixed position; 42. a second fixed position; 43. a third fixed position; 44. a bottom case; 45. an upper shell; 46. a guide groove; 47. a viewable port; 61. a current sampling unit; 62. a voltage sampling unit; 63. and a residual current sampling unit.
Detailed Description
The digital switching device of the present invention will be described in detail with reference to the accompanying drawings.
Example one
As shown in fig. 1 to 5, an embodiment of the present invention provides a digital switching device, which includes a protection module 1, an intelligent control module 2, a control module 3, and a housing 4; a first fixing position, a second fixing position 42 and a third fixing position 43 which are arranged in sequence are arranged in the shell 4; protection module 1, intelligent control module 2, control module 3 are fixed in first fixed position 41, the fixed position 42 of second and the fixed position 43 of third in proper order, and protection module 1 all is connected with intelligent control module 2 with control module 3, protection module 1 is arranged in protecting the load in the return circuit, and control module 3 is used for carrying out protection module 1 and intelligent control module 2's control signal, and intelligent control module 2 is used for controlling protection module 1 and control module 3's protect function.
Specifically, through the protection module 1 that includes digital switch device, intelligent control module 2, control module 3 connects the first fixed position 41 that sets gradually in casing 4 respectively, second fixed position 42 and third fixed position 43, realize intelligent monitoring, intelligent protection, the digital switch device of intelligent control integration, each module is independent and the wholeization, it is more convenient to install, and the protection module 1 and the control module 3 that will all be connected with intelligent control module 2 are located its both sides respectively, make the installation space that wholly occupies littleer.
The protection module 1 can perform basic protection on a loop, and mainly comprises short circuit instant protection, short circuit short delay protection and overload protection; the intelligent control module 2 can control the protection module 1 to perform protection actions, and also can control the control module 3 to determine whether the protection actions are executed in place; it should be noted that the protection module 1 can also feed back the actual protection state to the intelligent control module 2, and the intelligent control module 2 can also receive the protection action signal of the outgoing line control module 3.
Wherein, through setting up each protection module 1, control module 3 and execution module independently respectively to what integrate respectively installs in casing 4, realize that the installation operation is simple more swift, be favorable to rational utilization casing 4 inner space, reduce digital switching device's volume.
Wherein, fix protection module 1, intelligent control module 2, control module 3 in first fixed position 41, second fixed position 42 and third fixed position 43 in proper order, realize that protection module 1 and the control module 3 that all are connected with intelligent control module 2 divide and arrange both sides in, are favorable to reducing the distance of connecting wire, improve overall structure's compact.
Wherein, first fixed position 41, second fixed position 42 and third fixed position 43 extend the setting along a lateral direction of casing 4 in proper order another time, divide into three cavities with casing 4 inner chamber, realize that each module specification is orderly to be placed.
Further, the housing 4 includes a bottom shell 44 and an upper shell 45; first fixed position 41, second fixed position 42 and third fixed position 43 are located drain pan 44 respectively, and protection module 1, intelligent control module 2, control module 3 with first fixed position 41, second fixed position 42 and third fixed position 43 peg graft, and upper shell 45 lid is buckled on the drain pan.
Specifically, the protection module 1, the intelligent control module 2 and the control module 3 are respectively inserted into a first fixing position 41, a second fixing position 42 and a third fixing position 43 in the bottom case 44, so that all components of the protection module 1, the intelligent control module 2 and the control module 3 can be connected into the bottom case 44 more quickly and stably, and the reliability of product installation is improved; the upper shell 45 cover is buckled on the bottom shell, so that the digital switch device is integrally of a sealing structure, and the protection effect on the internal module is improved.
Wherein, protection module 1, intelligent control module 2, control module 3 all can the adaptation with first fixed position 41, second fixed position 42 and third fixed position 43 fixed, realize that protection module 1, intelligent control module 2, control module 3 can be compacter install in casing 4. It is worth mentioning that, protection module 1, intelligent control module 2, control module 3 all with first fixed position 41, second fixed position 42 and third fixed position 43 can the adaptation fixed, specifically indicate, protection module 1, intelligent control module 2, each module overall dimension of control module 3 and first fixed position 41, the size of second fixed position 42 and third fixed position 43 is unanimous basically, utilize protection module 1, intelligent control module 2, the elastic force when control module 3 material is plastics, realize protection module 1, intelligent control module 2, control module 3 and first fixed position 41, the grafting that second fixed position 42 and third fixed position 43 can comparatively fasten.
Further, the first fixing position 41, the second fixing position 42 and the third fixing position 43 are all provided with guide grooves 46 along the plugging direction of the protection module 1, the intelligent control module 2 and the control module 3, so that the protection module 1, the intelligent control module 2 and the control module 3 can be fixed with the first fixing position 41, the second fixing position 42 and the third fixing position 43 in a sliding manner.
Specifically, through all being provided with the guide way 46 along protection module 1, intelligent control module 2, the direction of control module 3 grafting on first fixed position 41, second fixed position 42 and third fixed position 43, the realization can be with protection module 1, intelligent control module 2, control module 3 can be quick simple fixed with first fixed position 41, second fixed position 42 and third fixed position 43 slip, improve the connection effect.
For example, the protection module 1, the intelligent control module 2, the control module 3 is vertically inserted into the first fixing position 41, the second fixing position 42 and the third fixing position 43 of the housing 4 along the vertical direction, that is, the guide groove 46 is also arranged along the vertical direction, and each corner of the first fixing position 41, the second fixing position 42 and the third fixing position 43 can be provided with the guide groove 46, that is, the number of the guide grooves 46 is multiple, so that the protection module 1, the intelligent control module 2 and the control module 3 can be more smoothly installed at the first fixing position 41, the second fixing position 42 and the third fixing position 43, and the installation efficiency of the digital switch device is improved.
Optionally, the device further comprises a fixing piece 5; the fixing piece 5 is used for fixedly connecting the protection module 1, the intelligent control module 2 and the control module 3 with the shell 4.
Specifically, the protection module 1, the intelligent control module 2 and the control module 3 are stably and reliably fixed in the shell 4 by the fixing piece 5, and the stability of the whole device is improved.
Wherein, mounting 5 can the staple, and the staple passes protection module 1, intelligent control module 2, control module 3 and casing 4 respectively, realizes with protection module 1, intelligent control module 2, control module 3 and casing 4 fixed connection. It is worth mentioning that, can also be provided with multiple fixed, the joint spare can tentatively earlier with protection module 1, intelligent control module 2, control module 3 and 4 joints of casing, and the rethread staple realizes dual fixed connection with protection module 1, intelligent control module 2, control module 3 and 4 fixed connection of casing, and the connection effect is better.
Further, a view port 47 is provided on the housing 4, and the view port 47 is used for observing the working state of the protection module 1.
Specifically, by arranging the view port 47 on the housing 4, the working state of the protection module 1 can be checked through the view port 47, whether the protection module 1 executes a protection action is judged, and the problem that the load of a loop is damaged is avoided.
Wherein, visual mouth 47 can be the fretwork mouth, and protection module 1's work display part, for example the display board of circuit breaker is in green or red, can very audio-visual judgement protection module 1's protection state, also can directly judge whether the circuit breaker unit is in the dropout state. The view port 47 may also be a transparent visual window, through which the working display board of the protection module 1 is viewed to determine the working status of the protection module 1.
Optionally, the protection module 1 includes a circuit breaker unit, the intelligent control module 2 includes an intelligent control board, and the control module 3 includes a contactor unit; the intelligent control board is arranged between the circuit breaker unit and the contactor unit.
Specifically, through setting up the intelligent control board between circuit breaker unit and contactor unit, realize can rational utilization casing 4 inner space to reduce the line distance of walking that circuit breaker inlet wire and contactor were qualified for the next round of competitions, avoid walking the too loaded down with trivial details problem of line in the casing 4.
The circuit breaker unit can realize basic protection on a loop load, including short circuit instant protection, short circuit short delay protection and overload protection, and performs breaking protection; the contactor unit can carry out on-off control to the return circuit load, and intelligent control board can carry out intelligent control to circuit breaker unit and contactor unit.
Optionally, the circuit breaker unit includes a circuit breaker body, a release, and an auxiliary contact; the intelligent control module 2 controls the release to be separated and released, and the auxiliary contact is used for transmitting protection action information to the intelligent control module 2.
Specifically, the release of the circuit breaker is controlled through the intelligent control module 2, the auxiliary contact of the circuit breaker transmits protection action information to the intelligent control module 2, and intelligent control between the circuit breaker and the intelligent control module 2 is realized.
Example two
As shown in fig. 6, an embodiment of the present invention provides a digital switch device, which is different from the first embodiment in that: the sampling module 6 comprises a current sampling unit 61, a voltage sampling unit 62 and a residual current sampling unit 63; the current information, the voltage information and the residual current information collected by the current sampling unit 61, the voltage sampling unit 62 and the residual current sampling unit 63 are transmitted to the intelligent control module 2.
Specifically, through setting up current sampling unit 61, voltage sampling unit 62 and residual current sampling unit 63, realize gathering current, voltage and residual current information in the return circuit, improve digital switch's intelligent protection monitoring function.
Wherein, current sampling unit 61 includes current transformer, and voltage sampling unit 62 includes voltage transformer, and the residual current unit includes residual current transformer, to the detection of current, voltage and residual current in the return circuit to the data that detect upload to intelligent control module 2 and monitor, realize intelligent electric parameter and detect and monitor.
The incoming line self-protection module 1 of the digital switch device is input from the upper end, passes through the sampling module 6 and is output from the control module 3, wiring is simple and convenient, installation complexity is avoided, and assembly efficiency of the whole device is improved.
Wherein, a plurality of sampling mutual-inductors of sampling unit 6 can set up according to the order in proper order, is favorable to the inside space of make full use of whole digital switchgear, reduces digital switchgear's whole volume.
EXAMPLE III
As shown in fig. 7, an embodiment of the present invention provides a digital switch device, which is different from the first embodiment in that: the system also comprises a human-computer interaction module 7; the human-computer interaction module 7 is connected with the intelligent control module 2, and the human-computer interaction module 7 can at least display two working states of the digital switch device.
Specifically, the human-computer interaction module 7 may include an indicator light, and the indicator light may display more than two operating states of the digital switching device, so as to realize real-time learning of the state of the digital switching device.
Wherein, when human-computer interaction module 7 includes three pilot lamps, show digital switching device state through three pilot lamps, include: the operation state indicator lamp is yellow, one, and the lamp is normally on after the intelligent control module 2 normally operates; the contactor unit of the control module 3 is green and one, and the lamp is on after switching off and off after switching on; the contactor unit of the control module 3 is red and one, and the lamp is turned on after switching on and turned off after switching off.
It should be mentioned that the human-computer interaction module 7 may further include a fault alarm lamp, that is, when the sampling module 6 monitors that the residual current or the ground resistance value exceeds a preset standard value, an alarm signal may be sent out, that is, the fault alarm lamp may display light, and alarm that the residual current alarm or the ground resistance alarm occurs.
The human-computer interaction module 7 can at least display two working states of the digital switching device, which means that the human-computer interaction module 7 can at least indicate whether the digital switching device is in a normal working state or a non-working state, and the human-computer interaction module 7 can also be extended to indicate more working states of the digital switching device.
It is worth mentioning that the man-machine interaction module 7 can display the working state of the digital switch device, and the working state can be correspondingly indicated and reacted due to the control signal of the intelligent control module 2; and, man-machine interaction module 7 sets up in the outside of casing, can judge digital switching device's operating condition fast through observing man-machine interaction module in real time, improves the performance of product.
In summary, the present invention provides a digital switch device, wherein a first fixing position 41, a second fixing position 42 and a third fixing position 43 are sequentially disposed in a housing 4; protection module 1, intelligent control module 2, control module 3 are fixed in first fixed position 41, second fixed position 42 and third fixed position 43 in proper order, and protection module 1 all is connected with intelligent control module 2 with control module 3. Through the protection module 1 that includes digital switch device, intelligent control module 2, control module 3 connects the first fixed position 41 that sets gradually in casing 4 respectively, second fixed position 42 and third fixed position 43, realize intelligent monitoring, intelligent protection, the digital switch device of intelligent control integration, each module is independently integrated, it is more convenient to install, and the protection module 1 and the control module 3 that will all be connected with intelligent control module 2 are located its both sides respectively, make the installation space that wholly occupies littleer.
The above description is only an example of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and shall cover the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The digital switch device is characterized by comprising a protection module (1), an intelligent control module (2), a control module (3) and a shell (4);
a first fixing position (41), a second fixing position (42) and a third fixing position (43) which are sequentially arranged are arranged in the shell (4);
protection module (1), intelligent control module (2), control module (3) are fixed in proper order in first fixed position (41), second fixed position (42) and third fixed position (43), protection module (1) with control module (3) all with intelligent control module (2) are connected, intelligent control module (2) are used for right protection module (1) and control module (3) carry out intelligent control.
2. Digital switching device according to claim 1, characterised in that the housing (4) comprises a bottom shell (44) and an upper shell (45);
first fixed position (41), second fixed position (42) and third fixed position (43) are located respectively on drain pan (44), just protection module (1), intelligent control module (2), control module (3) respectively with first fixed position (41), second fixed position (42) and third fixed position (43) correspond the location and peg graft, epitheca (45) lid is detained on drain pan (44).
3. The digital switch device according to claim 2, wherein the first fixing position (41), the second fixing position (42) and the third fixing position (43) are respectively provided with a guide groove (46) along the plugging direction of the protection module (1), the intelligent control module (2) and the control module (3), so that the protection module (1), the intelligent control module (2) and the control module (3) can be fixed with the first fixing position (41), the second fixing position (42) and the third fixing position (43) in a sliding manner.
4. The digital switching device according to claim 1, further comprising a fixing member (5);
the fixing piece (5) is used for fixedly connecting the protection module (1), the intelligent control module (2) and the control module (3) with the shell (4).
5. Digital switching device according to claim 1, wherein a viewable port (47) is provided on the housing (4), the viewable port (47) being adapted to view the operating state of the protection module (1).
6. Digital switching device according to claim 1, characterized in that the protection module (1) comprises a circuit breaker unit, the smart control module (2) comprises a smart control board, the control module (3) comprises a contactor unit;
the intelligent control board is arranged between the circuit breaker unit and the contactor unit.
7. The digital switching device according to claim 6, wherein the circuit breaker unit comprises a circuit breaker body, a trip unit, and auxiliary contacts;
the intelligent control module controls the release to release in a separating way, and the auxiliary contact is used for transmitting protection action information to the intelligent control module.
8. Digital switching device according to claim 1, further comprising a sampling module (6);
the sampling module (6) is connected with the intelligent control module (2), and the sampling module (6) is connected and arranged between the intelligent control module (2) and the protection module (1).
9. The digital switching device according to claim 8, wherein the sampling module (6) comprises a current sampling unit (61), a voltage sampling unit (62) and a residual current sampling unit (63);
and the current information, the voltage information and the residual current information collected by the current sampling unit (61), the voltage sampling unit (62) and the residual current sampling unit (63) are transmitted to the intelligent control module (2).
10. The digital switching device according to claim 1, further comprising a human-machine interaction module (7);
the human-computer interaction module (7) is connected with the intelligent control module (2), and the human-computer interaction module (7) can at least display two working states of the digital switch device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122975294.8U CN217061940U (en) | 2021-11-30 | 2021-11-30 | Digital switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122975294.8U CN217061940U (en) | 2021-11-30 | 2021-11-30 | Digital switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217061940U true CN217061940U (en) | 2022-07-26 |
Family
ID=82474755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122975294.8U Active CN217061940U (en) | 2021-11-30 | 2021-11-30 | Digital switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217061940U (en) |
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2021
- 2021-11-30 CN CN202122975294.8U patent/CN217061940U/en active Active
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