CN213151469U - Three-curtain door mechanism of handcart type switch cabinet - Google Patents
Three-curtain door mechanism of handcart type switch cabinet Download PDFInfo
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- CN213151469U CN213151469U CN202021756649.3U CN202021756649U CN213151469U CN 213151469 U CN213151469 U CN 213151469U CN 202021756649 U CN202021756649 U CN 202021756649U CN 213151469 U CN213151469 U CN 213151469U
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- curtain door
- connecting rod
- switch cabinet
- door
- handcart
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Abstract
The utility model discloses a three curtain door mechanisms of handcart-type cubical switchboard, including top curtain door, well curtain door and lower curtain door, top curtain door, well curtain door and lower curtain door are installed on the panel of cubical switchboard shell and can slide in order to seal or open corresponding static contact interface. The utility model discloses a set up upper, middle and lower curtain door, satisfy the safety design of two return circuits power supply line, the utility model discloses successively open the curtain door, the substep operation, the security performance is higher.
Description
Technical Field
The utility model discloses a three curtain door mechanisms of handcart-type cubical switchboard belongs to the cubical switchboard and makes technical field according to international patent classification table (IPC) division.
Background
Chinese document CN201920316247.2 discloses a switch cabinet curtain door interlocking device, which includes a mounting plate, a base, a curtain door mechanism and an interlocking mechanism, wherein a push piece drives a crank arm to swing, so that a swing rod drives the curtain door to ascend or descend. The curtain door design of the existing switch cabinet is similar to the curtain door device in the above documents, and the curtain door mechanism of the existing switch cabinet consists of an upper curtain door and a lower curtain door, so that the existing switch cabinet is not suitable for the circuit design of the three connecting ports of the contact box; in addition, both sides of the curtain door mechanism are provided with driving mechanisms, so that the curtain door mechanism has more structural components and high cost.
Disclosure of Invention
The utility model provides a handcart-type cubical switchboard's three curtain door mechanisms, be applicable to two switch circuit that advance one.
In order to achieve the purpose, the utility model is realized by the following technical proposal:
a three-curtain door mechanism of a handcart type switch cabinet comprises an upper curtain door, a middle curtain door and a lower curtain door, wherein the upper curtain door, the middle curtain door and the lower curtain door are installed on a panel of a switch cabinet shell and can slide to close or open corresponding static contact interfaces.
Furthermore, one side of the upper curtain door, the middle curtain door and the lower curtain door is provided with a connecting rod mechanism to realize the ascending or descending operation.
Furthermore, one side of the lower curtain door is connected with a first connecting rod mechanism, the first connecting rod mechanism comprises a two-connecting-rod structure consisting of a first connecting rod and a second connecting rod, one end of the second connecting rod is sleeved on a fixed pin, the second connecting rod is connected with an upper roller, and the upper roller is controlled by the downward pressing of a first top plate to enable the lower curtain door to descend through the first connecting rod mechanism.
Furthermore, the same side of the upper curtain door and the middle curtain door is connected with a second connecting rod mechanism together, the fixed shaft rotating end of the second connecting rod mechanism is sleeved on the fixed pin, the second connecting rod mechanism is connected with a lower roller, and the lower roller is pushed up by a second top plate and enables the upper curtain door and the middle curtain door to synchronously ascend through the second connecting rod mechanism.
Furthermore, the second connecting rod mechanism comprises a third connecting rod, a fourth connecting rod, a fifth connecting rod, a sixth connecting rod and a seventh connecting rod which are connected in sequence, the third connecting rod is L-shaped, one end of the third connecting rod is sleeved on the fixed pin, the other end of the third connecting rod is connected with the fourth connecting rod, and the upper curtain door and the middle curtain door are fixed on the seventh connecting rod.
Furthermore, the first link mechanism and the second link mechanism are sleeved on the same fixed pin.
Further, the first top plate and the second top plate are arranged on the handcart switch.
Compared with the prior art, the utility model, following beneficial effect has:
1. the utility model discloses a set up upper, middle and lower curtain door, satisfy the safety design of two return circuits power supply line.
2. The utility model discloses only one side of each curtain door is equipped with the link mechanism that actuating mechanism is connected promptly and realizes opening or close the static contact interface.
3. The utility model discloses successively open the curtain door, the substep operation, the security performance is higher.
Drawings
Fig. 1 is a schematic view of an embodiment of the present invention.
Fig. 2 is the embodiment of the utility model provides a handcart switch and static contact connection schematic diagram.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
example (b): referring to fig. 1, a three-curtain door mechanism of a handcart type switch cabinet includes an upper curtain door 1, a middle curtain door 2 and a lower curtain door 3, wherein the upper curtain door 1, the middle curtain door 2 and the lower curtain door 3 are mounted on a panel 100 of a switch cabinet housing 4 and can slide to close or open corresponding static contact interfaces. The utility model discloses well middle curtain door 1, well curtain door 2 and 3 one sides of lower curtain door are equipped with link mechanism and realize ascending or descending operation. One side of the lower curtain door 3 is connected with a first connecting rod mechanism 5, the first connecting rod mechanism 5 comprises a two-connecting-rod structure consisting of a first connecting rod 51 and a second connecting rod 52, one end of the second connecting rod is sleeved on the fixed pin 6, the second connecting rod 52 is connected with an upper roller 53, and the upper roller is controlled by the downward pressing of a first top plate to enable the lower curtain door 3 to descend through the first connecting rod mechanism 5. The utility model discloses second link mechanism 7 is connected with one side of overhead curtain door 1 and well curtain door 2 jointly, and the dead axle rotation pot head of second link mechanism 7 is on fixed pin 6, and second link mechanism connects lower gyro wheel 76, and lower gyro wheel is pushed up and is made overhead curtain door and well curtain door rise in step through second link mechanism by the second roof. The second link mechanism comprises a third link 71, a fourth link 72, a fifth link 73, a sixth link 74 and a seventh link 75 which are connected in sequence, the third link 71 is L-shaped, a lower roller 76 is connected at the L corner of the third link, one end of the third link 71 is sleeved on the fixed pin, the other end of the third link is connected with the fourth link 72, one end of the fifth link 73 rotates around the fixed point, and the upper curtain door 1 and the middle curtain door 2 are fixed on the seventh link 75. The utility model discloses well first link mechanism 5 and the 7 covers of second link mechanism are on same fixed pin 6, and first roof and second roof setting are on handcart switch.
The utility model discloses the action explains:
1. FIG. 1 is a closed position of the shutter door.
2. In the process that the switch is pushed into the working position, the top plate of the switch presses the upper roller 53 downwards to drive the second connecting rod 52 to rotate downwards around the pin, so as to drive the first connecting rod 51 to pull downwards, pull the lower curtain door 3 to move downwards, and open the lower curtain door.
In the process that the switch is pushed into the working position again, the lower roller 76 is pushed upwards by the other top plate of the switch to drive the third connecting rod 71 to rotate upwards around the pin, the fourth connecting rod 72 is driven to lift upwards, the fourth connecting rod drives the fifth connecting rod 73 to rotate upwards, the sixth connecting rod 74 is driven to move, and the seventh connecting rod 75 is driven to move upwards. The upper curtain door 1 and the middle curtain door 2 are fixed to the seventh link 75 so that the upper curtain door and the middle curtain door are simultaneously moved upward to be opened. Therefore, the three curtain doors are opened, and the static contact in the contact box is exposed and can be in contact connection with the moving contact of the switch.
As shown in fig. 2, the utility model discloses corresponding static contact in cooperation handcart switch and the cubical switchboard is connected, and the handcart switch is dual switch 8, realizes two double loop power supply lines that advance one and go out, and one advances one promptly and is equipped with for the double loop, and when the inlet wire did not have the electricity, the switch just dropped into the stand-by power to satisfy the demand of load continuous power consumption.
The above description is only an embodiment utilizing the technical content of the present disclosure, and any modification and variation made by those skilled in the art can be covered by the claims of the present disclosure, and not limited to the embodiments disclosed.
Claims (6)
1. The utility model provides a three curtain door mechanisms of handcart-type cubical switchboard which characterized in that: the upper curtain door, the middle curtain door and the lower curtain door are installed on a panel of a switch cabinet shell and can slide to close or open corresponding static contact interfaces.
2. The three-curtain door mechanism of the handcart type switch cabinet according to claim 1, characterized in that: one side of the upper curtain door, the middle curtain door and the lower curtain door is provided with a connecting rod mechanism to realize ascending or descending operation.
3. The three-curtain door mechanism of the handcart type switch cabinet according to claim 1 or 2, characterized in that: one side of the lower curtain door is connected with a first connecting rod mechanism, the first connecting rod mechanism comprises a two-connecting-rod structure consisting of a first connecting rod and a second connecting rod, one end of the second connecting rod is sleeved on the fixed pin, the second connecting rod is connected with an upper roller, and the upper roller is controlled by the downward pressing of a first top plate to enable the lower curtain door to descend through the first connecting rod mechanism.
4. The three-curtain door mechanism of the handcart type switch cabinet according to claim 3, is characterized in that: the same side of the upper curtain door and the middle curtain door is connected with a second connecting rod mechanism together, the fixed shaft rotating end of the second connecting rod mechanism is sleeved on the fixed pin, the second connecting rod mechanism is connected with a lower roller, and the lower roller is pushed up by a second top plate and enables the upper curtain door and the middle curtain door to synchronously ascend through the second connecting rod mechanism.
5. The three-curtain door mechanism of the handcart type switch cabinet according to claim 4, is characterized in that: the second connecting rod mechanism comprises a third connecting rod, a fourth connecting rod, a fifth connecting rod, a sixth connecting rod and a seventh connecting rod which are sequentially connected, the third connecting rod is L-shaped, one end of the third connecting rod is sleeved on the fixing pin, the other end of the third connecting rod is connected with the fourth connecting rod, and the upper curtain door and the middle curtain door are fixed on the seventh connecting rod.
6. The three-curtain door mechanism of the handcart type switch cabinet according to claim 4, is characterized in that: the first top plate and the second top plate are arranged on the handcart switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021756649.3U CN213151469U (en) | 2020-08-20 | 2020-08-20 | Three-curtain door mechanism of handcart type switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021756649.3U CN213151469U (en) | 2020-08-20 | 2020-08-20 | Three-curtain door mechanism of handcart type switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213151469U true CN213151469U (en) | 2021-05-07 |
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ID=75739728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021756649.3U Active CN213151469U (en) | 2020-08-20 | 2020-08-20 | Three-curtain door mechanism of handcart type switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213151469U (en) |
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2020
- 2020-08-20 CN CN202021756649.3U patent/CN213151469U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A three-curtain door mechanism for a handcart-type switch cabinet Effective date of registration: 20220726 Granted publication date: 20210507 Pledgee: Industrial Bank Limited by Share Ltd. Xiamen branch Pledgor: XIAMEN XEC ELECTRIC Co.,Ltd. Registration number: Y2022110000168 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |