CN210378913U - Electronic molded case circuit breaker - Google Patents
Electronic molded case circuit breaker Download PDFInfo
- Publication number
- CN210378913U CN210378913U CN201921930094.7U CN201921930094U CN210378913U CN 210378913 U CN210378913 U CN 210378913U CN 201921930094 U CN201921930094 U CN 201921930094U CN 210378913 U CN210378913 U CN 210378913U
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- circuit breaker
- copper bar
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Abstract
The utility model relates to an electronic type moulded case circuit breaker, including base, the well lid of setting on the base, set up upper cover, operating device, contact system, electrically conductive system, the remote control circuit board module of covering in, electrically conductive system include the inlet wire copper bar, the copper bar of being qualified for the next round of competitions, the lower terminal surface of base on be provided with the bottom plate, base and bottom plate between be formed with the holding chamber, the holding intracavity be provided with temperature monitoring device, temperature monitoring device including the temperature detection stick, the wire that are provided with the holding intracavity, the one end of wire connect on the temperature detection stick, the other end of wire is connected on the remote control circuit board module, the one end and the inlet wire copper bar electricity of temperature detection stick be connected. The utility model has the advantages of simple structure, dependable performance, installation are convenient, high security.
Description
Technical Field
The utility model particularly relates to an electronic type moulded case circuit breaker.
Background
At present, the electronic molded case circuit breaker is used for infrequent conversion and motor protection in a circuit with 50Hz alternating current, 690V rated working voltage and 1250A rated current. The circuit breaker has overload long time delay inverse time limit, short circuit short time delay fixed time limit, short circuit instant and under-voltage protection function, can protect circuit and power supply equipment from being damaged, along with the popularization of smart power grids, be provided with the remote monitoring function module on the current electronic type moulded case circuit breaker, however, the structural design of the current electronic type moulded case circuit breaker's remote monitoring device is unreasonable to lead to this electronic type moulded case circuit breaker to have the defect that the structure is complicated, the performance is unreliable, the installation is not convenient.
Disclosure of Invention
An object of the utility model is to overcome prior art's defect, provide an electronic type moulded case circuit breaker of simple structure, dependable performance, installation convenient, high security.
For realizing the above-mentioned purpose, the utility model discloses an electronic type moulded case circuit breaker, including base, the well lid of setting on the base, set up upper cover, operating device, contact system, electrically conductive system, remote control circuit board module on the well lid, electrically conductive system include the inlet wire copper bar, the copper bar of being qualified for the next round of competitions, the lower terminal surface of base on be provided with the bottom plate, base and bottom plate between be formed with the holding chamber, the holding intracavity be provided with temperature monitoring device, temperature monitoring device including the temperature detection stick, the wire that are provided with the holding intracavity, the one end of wire connect on the temperature detection stick, the other end of wire is connected on remote control circuit board module, the one end and the inlet wire copper bar electricity of temperature detection stick be connected.
The beneficial effect of above-mentioned structure is: the temperature monitoring device is arranged on the base, so that temperature monitoring of an incoming line copper bar of the circuit breaker can be achieved, the temperature monitoring device is connected to the remote control circuit board module, temperature remote monitoring of the circuit breaker can be achieved, safe and reliable operation of the electronic molded case circuit breaker is guaranteed, and the electronic molded case circuit breaker has the advantages of being simple in structure, reliable in performance, convenient to install and high in safety.
Particularly, the lower end face of the base is provided with a wiring groove, one end of the wiring groove is communicated with the accommodating cavity, the base is provided with a through hole communicated with the inner cavity of the base, the other end of the wiring groove is communicated with the through hole, the wire is arranged in the wiring groove, and the other end of the wire penetrates through the through hole and is connected to the remote control circuit board module. The wiring groove used for placing the wire is arranged on the base, so that the wire can be placed in the base neatly and attractively, and the reliability of the work of the molded case circuit breaker is improved.
Particularly, a movable contact corresponding to the contact system on the upper cover is provided with a visual window, a transparent window cover is arranged in the visual window, the upper end of the transparent window cover is inserted in the visual window, and the lower end of the transparent window cover is fixed on the inner wall of the upper cover. Be provided with visual window on covering, the position of moving contact is observed to transparent window lid in the visual window of user's accessible to the user can audio-visually learn this electronic type moulded case circuit breaker's operating condition.
Drawings
Fig. 1 is an exploded view of a first perspective of an embodiment of the present invention.
Fig. 2 is a rear view of the embodiment of the present invention with the bottom plate removed.
Fig. 3 is an exploded view of a second perspective of the embodiment of the present invention.
Detailed Description
As shown in fig. 1 to 3, an embodiment of the present invention is an electronic molded case circuit breaker, which includes a base 10, a middle cover 11 disposed on the base 10, an upper cover 12 disposed on the middle cover 11, an operating mechanism 20, a contact system 21, a conductive system 22, and a remote control circuit board module 23, the conductive system 21 comprises an incoming line copper bar 211 and an outgoing line copper bar 212, a bottom plate 13 is arranged on the lower end face of the base 10, a containing cavity 100 is formed between the base 10 and the bottom plate 13, a temperature monitoring device 30 is arranged in the containing cavity 100, the temperature monitoring device 30 comprises a temperature detecting rod 31 and a lead 32 which are arranged in the accommodating cavity 100, one end of the lead 32 is connected to the temperature detection rod 31, the other end of the lead 32 is connected to the remote control circuit board module 23, and one end of the temperature detection rod 31 is electrically connected with the incoming line copper bar 211.
As shown in fig. 2, a wiring groove 101 is disposed on the lower end surface of the base 10, one end of the wiring groove 101 is communicated with the accommodating cavity 100, a through hole 102 communicated with the inner cavity of the base 10 is disposed on the base 10, the other end of the wiring groove 101 is communicated with the through hole 102, the wire 32 is disposed in the wiring groove 101, and the other end of the wire 32 passes through the through hole and is connected to the remote control circuit board module. The wiring groove used for placing the wire is arranged on the base, so that the wire can be placed in the base neatly and attractively, and the reliability of the work of the molded case circuit breaker is improved.
As shown in fig. 3, a movable contact 211 of the upper cover 12 corresponding to the contact system 21 is provided with a visible window 121, a transparent window cover 122 is provided in the visible window 121, an upper end of the transparent window cover 122 is inserted into the visible window 121, and a lower end of the transparent window cover 122 is fixed on an inner wall of the upper cover 12. Be provided with visual window on covering, the position of moving contact is observed to transparent window lid in the visual window of user's accessible to the user can audio-visually learn this electronic type moulded case circuit breaker's operating condition. The temperature monitoring device is arranged on the base, so that temperature monitoring of an incoming line copper bar of the circuit breaker can be achieved, the temperature monitoring device is connected to the remote control circuit board module, temperature remote monitoring of the circuit breaker can be achieved, safe and reliable operation of the electronic molded case circuit breaker is guaranteed, and the electronic molded case circuit breaker has the advantages of being simple in structure, reliable in performance, convenient to install and high in safety.
Claims (3)
1. The utility model provides an electronic type moulded case circuit breaker, includes the base, sets up well lid on the base, sets up upper cover, operating device, contact system, electrically conductive system, the remote control circuit board module of covering in, electrically conductive system include the inlet wire copper bar, be qualified for the next round of competitions the copper bar, its characterized in that: the lower terminal surface of base on be provided with the bottom plate, base and bottom plate between be formed with the holding chamber, the holding intracavity be provided with temperature monitoring device, temperature monitoring device including temperature detection stick, the wire that is provided with the holding intracavity, the one end of wire connect on temperature detection stick, the other end of wire is connected on remote control circuit board module, temperature detection stick's one end and inlet wire copper bar electricity be connected.
2. The electronic molded case circuit breaker of claim 1, wherein: the lower terminal surface of base on be provided with the wiring groove, the one end and the holding chamber of wiring groove be linked together, the base on be provided with the through-hole that is linked together with the inner chamber of base, the other end and the through-hole of wiring groove be linked together, the wire setting in the wiring groove, and the other end of wire passes the through-hole and connects on remote control circuit board module.
3. The electronic molded case circuit breaker according to claim 1 or 2, characterized in that: the movable contact position of the upper cover corresponding to the contact system is provided with a visual window, a transparent window cover is arranged in the visual window, the upper end of the transparent window cover is inserted in the visual window, and the lower end of the transparent window cover is fixed on the inner wall of the upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921930094.7U CN210378913U (en) | 2019-11-09 | 2019-11-09 | Electronic molded case circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921930094.7U CN210378913U (en) | 2019-11-09 | 2019-11-09 | Electronic molded case circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210378913U true CN210378913U (en) | 2020-04-21 |
Family
ID=70257505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921930094.7U Active CN210378913U (en) | 2019-11-09 | 2019-11-09 | Electronic molded case circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210378913U (en) |
-
2019
- 2019-11-09 CN CN201921930094.7U patent/CN210378913U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |