CN213905181U - Automatic transfer switch of intelligent frame circuit breaker - Google Patents

Automatic transfer switch of intelligent frame circuit breaker Download PDF

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Publication number
CN213905181U
CN213905181U CN202023317869.9U CN202023317869U CN213905181U CN 213905181 U CN213905181 U CN 213905181U CN 202023317869 U CN202023317869 U CN 202023317869U CN 213905181 U CN213905181 U CN 213905181U
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China
Prior art keywords
connecting rod
circuit breaker
switch
vertical plate
automatic transfer
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CN202023317869.9U
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Chinese (zh)
Inventor
刘国建
王娜
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Kaifan Electric Co ltd
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Kaifan Electric Co ltd
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Priority to CN202023317869.9U priority Critical patent/CN213905181U/en
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Abstract

The utility model discloses an automatic transfer switch of intelligent frame circuit breaker, which comprises a supporting plate, a switch shell and a circuit breaker body, wherein the switch shell and the circuit breaker body are both fixedly arranged on the upper surface of the supporting plate, the upper surface of the supporting plate is provided with a switch transfer component between the switch shell and the circuit breaker body, the switch transfer component comprises a vertical plate, a compression spring and a connecting rod, the vertical plate is fixedly arranged on the upper surface of the supporting plate, the connecting rod is slidably arranged in the vertical plate, one end of the connecting rod, which is far away from the vertical plate, is fixedly connected with a first limiting plate, the compression spring is fixedly connected between the first limiting plate and the vertical plate, two ends of the connecting rod are respectively provided with a first electromagnetic contact and a U-shaped fork head, one side of the outer wall of the switch shell is electrically connected with a deflector rod, one side of the outer wall of the circuit breaker body is provided with a second electromagnetic contact, and the first electromagnetic contact is electrically matched with the second electromagnetic contact, reducing the conditions that affect the time of power usage due to power interruption.

Description

Automatic transfer switch of intelligent frame circuit breaker
Technical Field
The utility model relates to an electrical control technical field specifically is an intelligent frame circuit breaker automatic transfer switch.
Background
At present, many primary and secondary load users, such as hospitals, melt mechanisms, large department stores and the like, are provided with a generator besides a high-voltage side dual-power supply to ensure normal power consumption, so as to prepare for an emergency scheme after two high-voltage side power supplies are lost or lines are overhauled. The switching between the generator and the commercial power is realized by a frame circuit breaker, so that the automatic switching function of the commercial power and the generator is not considered when a user orders goods, the ordered products are not automatically switched on and off on site, and the on-off operation is completely carried out manually, so that delay is caused in time, the power supply of equipment is delayed, and the power supply interruption is caused.
Therefore, there is a need for an automatic transfer switch of an intelligent frame circuit breaker, which ensures fast power supply and reduces the time of power consumption due to power interruption.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligent frame circuit breaker automatic transfer switch sets up a set of switch conversion subassembly, utilizes electromagnetic function and compression spring control connecting rod to slide, switches U type jaw and promotes the driving lever, guarantees that the frame circuit breaker is in the on-state all the time to solve the problem that proposes among the above-mentioned background.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic transfer switch of an intelligent frame circuit breaker comprises a supporting plate, a switch shell and a circuit breaker body, the switch shell and the breaker body are both fixedly arranged on the upper surface of the supporting plate, a switch conversion assembly is arranged on the upper surface of the supporting plate between the switch shell and the breaker body, the switch conversion component comprises a vertical plate, a compression spring and a connecting rod, the vertical plate is fixedly arranged on the upper surface of the supporting plate, the connecting rod is arranged in the vertical plate in a sliding way, one end of the connecting rod, which is far away from the vertical plate, is fixedly connected with a first limiting plate, the compression spring is fixedly connected between the first limit plate and the vertical plate, the two ends of the connecting rod are respectively provided with a first electromagnetic contact and a U-shaped fork head, one side of the outer wall of the switch shell is electrically connected with a deflector rod, one side of the outer wall of the breaker body is provided with a second electromagnetic contact, and the first electromagnetic contact is electrically matched with the second electromagnetic contact.
Preferably, the circuit breaker body includes a conductive portion, a contact portion and an operation portion for electrically connecting the conductive portion and the contact portion, and the second electromagnetic contact is electrically connected to the conductive portion.
Preferably, the U-shaped fork head and the deflector rod are both provided with two groups, and the inner diameter of the U-shaped fork head is matched with the outer diameter of the deflector rod.
Preferably, one end of the connecting rod is fixedly connected with a Y-shaped connecting frame, and the non-opening side of the U-shaped fork head is fixedly connected with one end of the Y-shaped connecting frame.
Preferably, one end, far away from the Y-shaped connecting frame, of the connecting rod is fixedly connected with an L-shaped connecting rod, and the first electromagnetic contact is fixedly connected with the L-shaped connecting rod.
Preferably, one end of the connecting rod, which is close to the L-shaped connecting rod, is fixedly connected with a second limiting plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. by arranging a group of switch conversion assemblies, the electromagnetic function and the compression spring are utilized to control the connecting rod to slide, the U-shaped fork head is switched to push the deflector rod, and the frame circuit breaker is ensured to be always in a power-on state;
2. through setting up U type prong and driving lever cooperation, switch housing and driving lever electric connection, switch circular telegram driving lever resets, and the outage, the contact disconnection, compression spring resets, and U type prong switches over the driving lever to the circular telegram position again, sets up the U type prong and increases area of contact between it and the driving lever.
Drawings
Fig. 1 is a schematic view of the compression spring in a reset state;
fig. 2 is a schematic structural view of the compression spring in a compressed state;
fig. 3 is a schematic view of the compression spring in a top view.
In the figure: 1. a support plate; 2. a switch housing; 3. a circuit breaker body; 4. a switch conversion assembly; 401. a vertical plate; 402. a compression spring; 403. a connecting rod; 404. a first limit plate; 5. a first electromagnetic contact; 6. a U-shaped fork head; 7. a deflector rod; 8. a second electromagnetic contact; 9. a Y-shaped connecting frame; 10. an L-shaped connecting rod; 11. and a second limiting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an automatic transfer switch of an intelligent frame circuit breaker comprises a supporting plate 1, a switch shell 2 and a circuit breaker body 3, wherein the switch shell 2 and the circuit breaker body 3 are both fixedly arranged on the upper surface of the supporting plate 1, and when the automatic transfer switch is arranged, the switch shell 2 and the circuit breaker body 3 are both electrically connected with a generator through cables, so that the generator is electrically connected with a power receiving device; the upper surface of the supporting plate 1 is positioned between the switch shell 2 and the circuit breaker body 3, the switch conversion assembly 4 is arranged, the switch conversion assembly 4 comprises a vertical plate 401, a compression spring 402 and a connecting rod 403, the vertical plate 401 is fixedly arranged on the upper surface of the supporting plate 1, the connecting rod 403 is slidably arranged in the vertical plate 401, one end of the connecting rod 403 far away from the vertical plate 401 is fixedly connected with a first limiting plate 404, the compression spring 402 is fixedly connected between the first limiting plate 404 and the vertical plate 401, two ends of the connecting rod 403 are respectively provided with a first electromagnetic contact 5 and a U-shaped fork 6, one side of the outer wall of the switch shell 2 is electrically connected with a shift lever 7, one side of the outer wall of the circuit breaker body 3 is provided with a second electromagnetic contact 8, the first electromagnetic contact 5 is electrically matched with the second electromagnetic contact 8, the circuit breaker body 3 comprises a conductive part, a contact part and an operation part for electrically connecting the conductive part with the contact part, and the second electromagnetic contact 8 is electrically connected with the conductive part, after the second electromagnetic contact 8 is electrified, the first electromagnetic contact 5 is convenient to adsorb.
The U-shaped fork heads 6 and the deflector rod 7 are arranged in two groups, and the two groups of U-shaped fork heads 6 and the deflector rod 7 are arranged to ensure the structural stability of the deflector rod 7; the internal diameter of U type jaw 6 and the external diameter of driving lever 7 match the setting, connecting rod 403 one end fixedly connected with Y type link 9, the non-opening side fixed connection of U type jaw 6 is in Y type link 9 one end, Y type link 9 one end fixedly connected with L type connecting rod 10 is kept away from to connecting rod 403, first electromagnetic contact 5 and L type connecting rod 10 fixed connection, connecting rod 403 is close to L type connecting rod 10 one end fixedly connected with second limiting plate 11, set up second limiting plate 11 and guarantee that connecting rod 403 can not break away from with riser 401.
The working principle is as follows: when the circuit breaker is used, when the circuit breaker body 3 is electrified, the second electromagnetic contact 8 on one side of the outer wall of the circuit breaker body 3 can adsorb the first electromagnetic contact 5 through magnetic force, the compression spring 402 is in a compression state, and at the moment, the U-shaped fork head 6 and the deflector rod 7 are in a separation state;
when the breaker is tripped in an external condition, the first electromagnetic contact 5 and the second electromagnetic contact 8 are separated, the compression spring 402 is reset, the U-shaped fork 6 pushes the poking rod 7 to change the direction, the switch is switched on and electrified, and therefore the automatic transfer switch is formed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an intelligence frame circuit breaker automatic transfer switch, includes layer board (1), switch housing (2) and circuit breaker body (3), its characterized in that: the switch shell (2) and the breaker body (3) are both fixedly mounted on the upper surface of the supporting plate (1), the upper surface of the supporting plate (1) is positioned between the switch shell (2) and the breaker body (3) and is provided with a switch conversion assembly (4), the switch conversion assembly (4) comprises a vertical plate (401), a compression spring (402) and a connecting rod (403), the vertical plate (401) is fixedly mounted on the upper surface of the supporting plate (1), the connecting rod (403) is slidably mounted in the vertical plate (401), one end, far away from the vertical plate (401), of the connecting rod (403) is fixedly connected with a first limiting plate (404), the compression spring (402) is fixedly connected between the first limiting plate (404) and the vertical plate (401), two ends of the connecting rod (403) are respectively provided with a first electromagnetic contact (5) and a U-shaped fork head (6), one side of the outer wall of the switch shell (2) is connected, and a second electromagnetic contact (8) is arranged on one side of the outer wall of the breaker body (3), and the first electromagnetic contact (5) is electrically matched with the second electromagnetic contact (8).
2. The automatic transfer switch of intelligent frame circuit breaker according to claim 1, characterized in that: the circuit breaker body (3) comprises a conductive part, a contact part and an operation part for realizing the electrical connection between the conductive part and the contact part, and the second electromagnetic contact (8) is electrically connected with the conductive part.
3. The automatic transfer switch of intelligent frame circuit breaker according to claim 1, characterized in that: the U-shaped fork head (6) and the shifting rod (7) are both provided with two groups, and the inner diameter of the U-shaped fork head (6) is matched with the outer diameter of the shifting rod (7).
4. The automatic transfer switch of intelligent frame circuit breaker according to claim 1, characterized in that: connecting rod (403) one end fixedly connected with Y type link (9), non-opening side fixed connection in Y type link (9) one end of U type jaw (6).
5. The automatic transfer switch of intelligent frame circuit breaker according to claim 4, characterized in that: one end, far away from the Y-shaped connecting frame (9), of the connecting rod (403) is fixedly connected with an L-shaped connecting rod (10), and the first electromagnetic contact (5) is fixedly connected with the L-shaped connecting rod (10).
6. The automatic transfer switch of intelligent frame circuit breaker according to claim 5, characterized in that: one end of the connecting rod (403) close to the L-shaped connecting rod (10) is fixedly connected with a second limiting plate (11).
CN202023317869.9U 2020-12-31 2020-12-31 Automatic transfer switch of intelligent frame circuit breaker Active CN213905181U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023317869.9U CN213905181U (en) 2020-12-31 2020-12-31 Automatic transfer switch of intelligent frame circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023317869.9U CN213905181U (en) 2020-12-31 2020-12-31 Automatic transfer switch of intelligent frame circuit breaker

Publications (1)

Publication Number Publication Date
CN213905181U true CN213905181U (en) 2021-08-06

Family

ID=77107061

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023317869.9U Active CN213905181U (en) 2020-12-31 2020-12-31 Automatic transfer switch of intelligent frame circuit breaker

Country Status (1)

Country Link
CN (1) CN213905181U (en)

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