CN213752591U - Multifunctional intelligent circuit breaker - Google Patents
Multifunctional intelligent circuit breaker Download PDFInfo
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- CN213752591U CN213752591U CN202022890569.3U CN202022890569U CN213752591U CN 213752591 U CN213752591 U CN 213752591U CN 202022890569 U CN202022890569 U CN 202022890569U CN 213752591 U CN213752591 U CN 213752591U
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Abstract
The utility model discloses a multifunctional intelligent circuit breaker, which comprises a shell, an electric source electrode component, an intelligent electric operation control electrode component, an L pole component and an N pole component, wherein the electric source electrode component, the intelligent electric operation control electrode component, the L pole component and the N pole component are arranged in the shell; the intelligent circuit breaker also comprises a PE current protection pole part, wherein the PE current protection pole part is arranged among the electric source pole part, the intelligent electric operation control pole part, the L pole part and the N pole part; the PE current protection pole part comprises a toggle button arranged on the shell, a moving contact, a static contact and a lock tripping part, wherein the moving contact is arranged in the shell, and the lock tripping part is connected between the toggle button and the moving contact; the PE current protection pole piece also includes a current transformer mounted within the housing. The utility model can realize the current protection of PE pole; and the product tripping force can be improved so as to achieve the purposes that the product can bear 35kA surge current and the 35kA product is impacted by surge waveform without tripping and 40kA without being damaged.
Description
Technical Field
The utility model belongs to the technical field of the circuit breaker, especially, relate to a multi-functional intelligent circuit breaker.
Background
The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition for a predetermined time. The intelligent circuit breaker is one of circuit breakers, and is characterized in that a mutual inductor is used for collecting current of each phase, a microprocessor is used for comparing the current with a set value, and then an instruction is sent out to enable an electronic release to act to drive a mechanism to trip. The intelligent circuit breaker in the prior art generally comprises a shell and an electric source electrode component installed in the shell, an intelligent electric operation control electrode component, an L electrode component and an N electrode component, wherein the electric source electrode component and the intelligent electric operation control electrode component are distributed on one side of the shell, the L electrode component and the N electrode component are distributed on the other side of the shell, the L electrode component and the N electrode component respectively comprise a toggle button installed on the shell, a moving contact and a static contact installed in the shell and a locking and tripping component connected between the toggle button and the moving contact, the intelligent electric operation control electrode component is linked with the L electrode component and the locking and tripping component of the N electrode component, so that the control of the intelligent electric operation control electrode component is realized, and the opening or closing of the L electrode component and the N electrode component is realized. The intelligent circuit breaker in the prior art mainly has the following defects:
1. because of lack of PE line current protection, hidden dangers of harming personal and equipment safety are easily caused; when various protections are required to be provided, various protectors are required to be installed, so that the defects of large occupied equipment space, high maintenance cost and large installation difficulty are caused; for example, when PE line current protection is added, a wire is usually used to connect corresponding devices as a PE pole, and then a sampling transformer that should collect PE pole current is directly hung on the wire, which increases the installation difficulty of field construction personnel.
2. The electronic device is very easy to trip or damage equipment after being struck by lightning and suffering from surge current (for example, 35kA surge current), and can be twisted due to torsion imbalance caused by mutual influence of tripping parts in the L pole part and the N pole part, so that the performance of the product is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a multifunctional intelligent circuit breaker, which can realize the current protection of PE pole on one hand through the structural improvement; on the other hand, the product tripping force can be improved so as to achieve the purposes that the product can bear 35kA surge current and the 35kA product is impacted by surge waveform without tripping and 40kA without being damaged.
The utility model provides a technical scheme that its technical problem adopted is: a multifunctional intelligent circuit breaker comprises a shell, an electric source electrode component, an intelligent electric operation control electrode component, an L electrode component and an N electrode component, wherein the electric source electrode component, the intelligent electric operation control electrode component, the L electrode component and the N electrode component are arranged in the shell, the electric source electrode component and the intelligent electric operation control electrode component are distributed on one side of the shell, the L electrode component and the N electrode component are distributed on the other side of the shell, and the L electrode component and the N electrode component respectively comprise a toggle button arranged on the shell, a movable contact and a static contact arranged in the shell and a locking and releasing component connected between the toggle button and the movable contact; the intelligent electric operation control pole part is linked with the lock tripping part of the L pole part and the N pole part so as to realize the switching-off or switching-on of the movable contact and the fixed contact of the L pole part and the N pole part under the control of the intelligent electric operation control pole part; the intelligent circuit breaker also comprises a PE current protection pole part, wherein the PE current protection pole part is arranged among the electric source pole part, the intelligent electric operation control pole part, the L pole part and the N pole part; the PE current protection pole part comprises a toggle button arranged on the shell, a movable contact, a static contact and a lock tripping part, wherein the movable contact and the static contact are arranged in the shell, and the lock tripping part is connected between the toggle button and the movable contact; the PE current protection pole part also comprises a current transformer arranged in the shell, the wiring of the moving contact or the static contact penetrates through the current transformer, and the output of the current transformer is connected to the intelligent electric operation control pole part, so that the PE current protection is realized.
The installation position of the intelligent electric operation control pole part in the shell is closer to the installation position of the PE current protection pole part in the shell relative to the installation position of the electric source pole part in the shell; the intelligent electric operation control pole part is linked with the lock tripping part of the PE current protection pole part so as to realize the switching-off or switching-on of the movable contact and the static contact of the PE current protection pole part under the control of the intelligent electric operation control pole part.
The installation position of the L pole part in the shell is closer to the installation position of the PE current protection pole part in the shell relative to the installation position of the N pole part in the shell; therefore, the two sides of the locking and tripping component of the L pole component are respectively provided with the locking and tripping component of the PE current protection pole component and the locking and tripping component of the N pole component, so that when the locking and tripping component of the L pole component is impacted by 35kA surge current to generate impact force, the moments generated by the reaction force of the locking and tripping component of the PE current protection pole component and the locking and tripping component of the N pole component on the two sides of the L pole component are balanced, and the integral torsion of the locking and tripping component is prevented.
The L pole part is one.
The L pole parts are two or more than two in parallel distribution.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model adopts the technical scheme that a PE current protection pole part is additionally arranged in the intelligent circuit breaker, and the PE current protection pole part is arranged between an electric source pole part, an intelligent electric operation control pole part, an L pole part and an N pole part, and comprises a pull button arranged on a shell, a moving contact and a static contact arranged in the shell and a lock tripping part connected between the pull button and the moving contact; the PE current protection pole part also comprises a current transformer arranged in the shell, wherein the wiring of the moving contact or the static contact penetrates through the current transformer, and the output of the current transformer is connected to the intelligent electric operation control pole part. The utility model discloses a current protection can be realized to this kind of structure PE utmost point.
2. The utility model discloses owing to adopted with the L utmost point part the mounted position in the casing for the mounted position of N utmost point part in the casing is closer to the mounted position of PE current protection utmost point part in the casing. The utility model discloses a this kind of distribution for the lock of L utmost point part is tripped both sides and is had the lock of PE electric current protection utmost point part and the lock of N utmost point part and is tripped the part respectively, like this, can be when the lock of L utmost point part is tripped the part and is strikeed by 35kA surge current and produce the impact, the moment that the reaction force of the lock of the PE electric current protection utmost point part of utilizing L utmost point part both sides is tripped the part and the N utmost point part produces is balanced mutually, thereby prevent to lock the holistic torsion of part of tripping.
The present invention will be described in further detail with reference to the accompanying drawings and examples; however, the mechanical switch of the glue injection plastic package of the present invention is not limited to the embodiment.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is a front view of an embodiment of the present invention;
fig. 3 is a bottom view of an embodiment of the present invention;
FIG. 4 is a schematic view of a partial configuration of an embodiment of the present invention;
fig. 5 is a schematic distribution diagram of the lock-release components of the L-pole component, the N-pole component, and the PE current protection pole component of the embodiment of the present invention;
fig. 6 is a force diagram of the lock release component of the L pole component, the N pole component, and the PE current protection pole component according to the embodiment of the present invention.
Detailed Description
Examples
Referring to fig. 1 to 6, the utility model discloses a multifunctional intelligent circuit breaker, including casing 1 and power supply pole part 2, intelligent electrical operation control pole part 3, L pole part 4 and N pole part 5 installed in the casing, and power supply pole part 2, intelligent electrical operation control pole part 3 distribute on one side of casing 1, L pole part 4, N pole part 5 distribute on the other side of casing 1, said L pole part 4 includes the pull button 41 installed on the casing, the moving contact and static contact installed in the casing and the lock tripping part 42 connected between pull button and moving contact; the N pole part 5 comprises a toggle 51 arranged on the shell, a moving contact and a static contact arranged in the shell and a lock tripping part 52 connected between the toggle and the moving contact; the intelligent electric operation control pole part 3 is linked with the lock tripping parts 42 and 52 of the L pole part 4 and the N pole part 5, so that the opening or closing of the movable contact and the fixed contact of the L pole part 4 and the N pole part 5 is realized under the control of the intelligent electric operation control pole part 3; the intelligent circuit breaker further comprises a PE current protection pole part 6, wherein the PE current protection pole part 6 is arranged among the power supply pole part 2, the intelligent electric operation control pole part 3, the L pole part 4 and the N pole part 5; the PE current protection pole part 6 comprises a toggle button 61 arranged on the shell, a movable contact and a static contact which are arranged in the shell, and a lock tripping part 62 connected between the toggle button and the movable contact; the PE current protection pole part 6 further comprises a current transformer 63 arranged in the shell, the wiring of a moving contact or a fixed contact penetrates through the current transformer 63, and the output of the current transformer 63 is connected to the intelligent electric operation control pole part 3, so that PE current protection is realized.
In this embodiment, the installation position of the intelligent electric operation control pole part 3 in the shell 1 is closer to the installation position of the PE current protection pole part 6 in the shell than the installation position of the electric source pole part 2 in the shell; the intelligent electric operation control pole part 3 is linked with the lock tripping part 62 of the PE current protection pole part 6, so that the opening or closing of the movable contact and the fixed contact of the PE current protection pole part 6 is realized under the control of the intelligent electric operation control pole part 3.
In this embodiment, there is one L-pole member 4.
In this embodiment, the mounting position of the L-pole member 4 in the housing is closer to the mounting position of the PE current protection pole member 6 in the housing than to the mounting position of the N-pole member 5 in the housing; therefore, the two sides of the lock release member 42 of the L pole member 4 are respectively provided with the lock release member 62 of the PE current protection pole member 6 and the lock release member 52 of the N pole member 5, so that when the lock release member 42 of the L pole member 4 is impacted by a surge current of 35kA to generate impact force, the moments generated by the reaction forces of the lock release member 62 of the PE current protection pole member 6 and the lock release member 52 of the N pole member 5 on the two sides of the L pole member 4 are balanced, thereby preventing the whole lock release member from being twisted. As shown in fig. 6, the impact force F of the smart circuit breaker at 35kA surge current mainly acts on the lock release member 42 of the L-pole member 4 to generate a corresponding moment M1, and the reaction forces of the lock release member 62 of the PE current protection pole member 6 and the lock release member 52 of the N-pole member 5 on both sides of the lock release member 42 of the L-pole member 4 generate moments M2 and M3, respectively, and since the moments M2 and M3 are balanced with each other on both sides of the lock release member 42 of the L-pole member 4, the entire lock release member (including the lock release member 62 of the PE current protection pole member 6, the lock release member 42 of the L-pole member 4, and the lock release member 52 of the N-pole member 5) does not twist, thereby ensuring the performance of the product.
The utility model discloses a multifunctional intelligent circuit breaker, adopted still to increase PE electric current protection pole part 6 in intelligent circuit breaker, and PE electric current protection pole part 6 sets up between power supply pole part 2, intelligent electric operation control pole part 3 and L pole part 4, N pole part 5, PE electric current protection pole part 6 includes the button 61 of pulling of dress on the casing and installs the moving, static contact and lock trip part 62 of connecting between button and moving contact in the casing; the PE current protection pole part 6 further comprises a current transformer 63 arranged in the shell, the wiring of a moving contact or a fixed contact penetrates through the current transformer 63, and the output of the current transformer 63 is connected to the intelligent electric operation control pole part 2. The utility model discloses a current protection can be realized to this kind of structure PE utmost point.
The utility model discloses a multi-functional intelligent circuit breaker, adopted with L utmost point part 4 the mounted position in the casing for N utmost point part 5 is closer to in the mounted position of casing PE current protection utmost point part 6 the mounted position in the casing. The utility model discloses a this kind of distribution for the lock of L utmost point part 4 is released the part 42 both sides and is had the lock of PE electric current protection utmost point part 6 and the lock of N utmost point part 5 and is released the part 52 respectively, like this, can be when the lock of L utmost point part 4 is released the part 42 and is strikeed by 35kA surge current and produce the impact, the moment that utilizes the PE electric current protection utmost point part 6 on L utmost point part 4 both sides to release the part 62 and the lock of N utmost point part 5 and release the part 52 reaction force production is balanced mutually, thereby prevent to lock the holistic torsion of release part.
The foregoing is illustrative of the preferred embodiment of the present invention and is not to be construed as limiting the invention in any way. Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solutions disclosed above can be used by those skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the present invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (5)
1. A multifunctional intelligent circuit breaker comprises a shell, an electric source electrode component, an intelligent electric operation control electrode component, an L electrode component and an N electrode component, wherein the electric source electrode component, the intelligent electric operation control electrode component, the L electrode component and the N electrode component are arranged in the shell, the electric source electrode component and the intelligent electric operation control electrode component are distributed on one side of the shell, the L electrode component and the N electrode component are distributed on the other side of the shell, and the L electrode component and the N electrode component respectively comprise a toggle button arranged on the shell, a movable contact and a static contact arranged in the shell and a locking and releasing component connected between the toggle button and the movable contact; the intelligent electric operation control pole part is linked with the lock tripping part of the L pole part and the N pole part so as to realize the switching-off or switching-on of the movable contact and the fixed contact of the L pole part and the N pole part under the control of the intelligent electric operation control pole part; the method is characterized in that: the intelligent circuit breaker also comprises a PE current protection pole part, wherein the PE current protection pole part is arranged among the electric source pole part, the intelligent electric operation control pole part, the L pole part and the N pole part; the PE current protection pole part comprises a toggle button arranged on the shell, a movable contact, a static contact and a lock tripping part, wherein the movable contact and the static contact are arranged in the shell, and the lock tripping part is connected between the toggle button and the movable contact; the PE current protection pole part also comprises a current transformer arranged in the shell, the wiring of the moving contact or the static contact penetrates through the current transformer, and the output of the current transformer is connected to the intelligent electric operation control pole part, so that the PE current protection is realized.
2. The multifunctional smart circuit breaker of claim 1, wherein: the installation position of the intelligent electric operation control pole part in the shell is closer to the installation position of the PE current protection pole part in the shell relative to the installation position of the electric source pole part in the shell; the intelligent electric operation control pole part is linked with the lock tripping part of the PE current protection pole part so as to realize the switching-off or switching-on of the movable contact and the static contact of the PE current protection pole part under the control of the intelligent electric operation control pole part.
3. The multifunctional smart circuit breaker of claim 2, wherein: the installation position of the L pole part in the shell is closer to the installation position of the PE current protection pole part in the shell relative to the installation position of the N pole part in the shell; therefore, the two sides of the locking and tripping component of the L pole component are respectively provided with the locking and tripping component of the PE current protection pole component and the locking and tripping component of the N pole component, so that when the locking and tripping component of the L pole component is impacted by 35kA surge current to generate impact force, the moments generated by the reaction force of the locking and tripping component of the PE current protection pole component and the locking and tripping component of the N pole component on the two sides of the L pole component are balanced, and the integral torsion of the locking and tripping component is prevented.
4. Multifunctional intelligent circuit breaker according to claim 1, 2 or 3, characterized in that: the L pole part is one.
5. Multifunctional intelligent circuit breaker according to claim 1, 2 or 3, characterized in that: the L pole parts are two or more than two in parallel distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022890569.3U CN213752591U (en) | 2020-12-02 | 2020-12-02 | Multifunctional intelligent circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022890569.3U CN213752591U (en) | 2020-12-02 | 2020-12-02 | Multifunctional intelligent circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213752591U true CN213752591U (en) | 2021-07-20 |
Family
ID=76833629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022890569.3U Active CN213752591U (en) | 2020-12-02 | 2020-12-02 | Multifunctional intelligent circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213752591U (en) |
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2020
- 2020-12-02 CN CN202022890569.3U patent/CN213752591U/en active Active
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