CN211507447U - Modularization interlock and cubical switchboard interlocking assembly structure - Google Patents
Modularization interlock and cubical switchboard interlocking assembly structure Download PDFInfo
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- CN211507447U CN211507447U CN202020233530.1U CN202020233530U CN211507447U CN 211507447 U CN211507447 U CN 211507447U CN 202020233530 U CN202020233530 U CN 202020233530U CN 211507447 U CN211507447 U CN 211507447U
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Abstract
The utility model discloses a modularization interlock and cubical switchboard interlocking assembly structure, wherein, modularization interlock includes the casing, first link gear, first clamp plate, the second link gear, second clamp plate and the stop gear that can reset, first link gear and second link gear all set up in the casing, first clamp plate is fixed to be set up in first link gear's one end, can drive first link gear action during the swing of first clamp plate, the second clamp plate is fixed to be set up in second link gear's one end, can drive the swing of second clamp plate during the action of second link gear, stop gear also sets up in the casing. Each movable component of the interlocking device is uniformly arranged and positioned in the shell, the interlocking device can be installed in the switch cabinet as a module, the interlocking device is convenient to install, and when the interlocking device is installed in the switch cabinet, the movable components are less adjusted, so that the assembly and debugging of the switch cabinet are reduced, and the production efficiency is improved.
Description
Technical Field
The utility model relates to a cubical switchboard equipment field, in particular to interlock on the cubical switchboard.
Background
The five-prevention interlocking device of the fixed switch cabinet is various in types and dispersed in placement, the position of a transmission component cannot be accurately positioned in design, and the five-prevention interlocking function can be realized only by means of component debugging tests and repeated modification by production and assembly personnel one by one. Therefore, the five-prevention interlocking reliability is extremely poor, the phenomena of interlocking blocking, member breaking and the like frequently occur on a working site, and the after-sale service cost is greatly increased. On the other hand, because the switch cabinet needs to be subjected to debugging tests of one-by-one components during assembly, the assembly and debugging of the switch cabinet are very complicated, the production efficiency is low, and the switch cabinet can be installed and debugged by skilled workers, so that great inconvenience is brought to production.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an at least solve one of the technical problem who exists among the prior art, provide the modularization interlock, can be convenient for install in the cubical switchboard, reduce the assembly and debugging of cubical switchboard.
The utility model discloses still provide the cubical switchboard interlocking assembly structure that has above-mentioned modularization interlock.
According to the utility model discloses a modular interlock of first aspect embodiment, it includes: a housing; the first linkage mechanism is arranged on the shell; the first pressing plate is fixedly arranged at one end of the first linkage mechanism, and the first pressing plate can drive the first linkage mechanism to act when swinging; the second linkage mechanism is arranged on the shell; the second pressing plate is fixedly arranged at one end of the second linkage mechanism, and the second linkage mechanism can drive the second pressing plate to swing when acting; the limiting mechanism is arranged on the shell and comprises a limiting shaft, and the second pressing plate can push and press the limiting shaft to move to the upper side of the first pressing plate when swinging.
According to the utility model discloses modularization interlock, it has following at least one beneficial effect: the movable components of the interlocking device are uniformly positioned on the shell, the interlocking device can be installed in the switch cabinet as a module, the interlocking device is convenient to install, and the movable components of the interlocking device are positioned on the shell, so that the movable components are less adjusted after the interlocking device is installed on the switch cabinet, the assembly and debugging of the switch cabinet are reduced, and the production efficiency is improved.
According to some embodiments of the present invention, the first linkage mechanism includes a first rotating shaft, the first rotating shaft is rotatably disposed on the housing, and one end of the first rotating shaft is fixedly disposed with the first pressing plate; one end of the first arm plate is fixedly connected with the other end of the first rotating shaft; one end of the first connecting plate is rotatably connected with the other end of the first arm plate; the first elastic piece is used for driving the first rotating shaft to rotate and arranged between the first rotating shaft and the shell.
According to some embodiments of the utility model, first elastic component sets up to the torsional spring, and the torsional spring cover is located first pivot, the torque arm of torsional spring one end support and lean on in the casing, the torque arm of the torsional spring other end support and lean on or insert and locate first pivot.
According to some embodiments of the present invention, the second coupling mechanism includes a second rotating shaft, the second rotating shaft is rotatably disposed on the housing, and one end of the second rotating shaft is fixedly disposed with the second pressing plate; one end of the second arm plate is fixedly connected with the other end of the second rotating shaft; and one end of the second connecting plate is rotatably connected with the other end of the second arm plate.
According to some embodiments of the present invention, the limiting mechanism further comprises a U-shaped mounting plate, the mounting plate is fixedly disposed on the housing, and the limiting shaft is inserted through the mounting plate; the pin shaft is inserted into the side part of the limiting shaft and is positioned on the inner side of the mounting plate; and the second elastic piece is used for driving the limiting shaft to move and is arranged between the pin shaft and the inner wall of the mounting plate.
According to some embodiments of the utility model, the second elastic component sets up to compression spring, and the compression spring cover is located spacing epaxial.
According to some embodiments of the invention, the first linkage is arranged in parallel with the second linkage.
According to the utility model discloses a cubical switchboard interlocking assembly structure of second aspect embodiment, it includes the cabinet body, the operation body, first transmission subassembly, second transmission subassembly and modularization interlock, operation body and modularization interlock all locate the cabinet body, wherein, first transmission subassembly with second transmission subassembly all is the L type, just first transmission subassembly with second transmission subassembly all rotationally locates the operation body, first link gear's the other end with first transmission subassembly's one end is rotated and is connected, second link gear's the other end with second transmission subassembly's one end is rotated and is connected.
According to the utility model discloses cubical switchboard interlocking assembly structure, it has following at least one beneficial effect: the interlocking device can be installed in the switch cabinet as a module, so that the interlocking device is convenient to install, and after the interlocking device is installed in the cabinet body of the switch cabinet, the movable component is less adjusted, so that the assembly and debugging of the switch cabinet are reduced, and the production efficiency is improved.
According to some embodiments of the utility model, first transmission assembly is including being combined floodgate locking lever and the first drive plate of arranging perpendicularly, combined floodgate locking lever rotationally locates the operating body, the one end of first drive plate with the tip fixed connection of combined floodgate locking lever, the other end of first drive plate with first link gear rotates to be connected.
According to some embodiments of the utility model, the second transmission assembly is including being perpendicular circuit breaker main shaft and the second drive plate of arranging, the circuit breaker main shaft is rotationally located the operating body, the one end of second drive plate with the tip fixed connection of circuit breaker main shaft, the other end of second drive plate with the second linkage rotates to be connected.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
FIG. 1 is a block diagram of an embodiment of a modular interlock apparatus of the present invention;
fig. 2 is a structural diagram of an embodiment of the interlocking assembly structure of the switch cabinet of the utility model;
fig. 3 is a first state structure diagram of the switch cabinet interlocking assembly structure according to the embodiment of the present invention after the housing is removed;
fig. 4 is a second state structure diagram of the switch cabinet interlocking assembly structure of the present invention after the housing is removed;
fig. 5 is a third state structure diagram after the housing is removed in the embodiment of the interlocking assembly structure of the switch cabinet of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper and lower directions, is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention.
In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
Referring to fig. 1, a modular interlock apparatus according to an embodiment of the present invention includes a housing 100, a first linkage 210, a first pressure plate 220, a second linkage 310, a second pressure plate 320, and a resettable limit mechanism 400. The first linkage mechanism 210 and the second linkage mechanism 310 are both disposed on the casing 100, the first pressing plate 220 is fixedly disposed at one end of the first linkage mechanism 210, the first pressing plate 220 can drive the first linkage mechanism 210 to move when swinging, the second pressing plate 320 is fixedly disposed at one end of the second linkage mechanism 310, the second linkage mechanism 310 can drive the second pressing plate 320 to swing when moving, and the limiting mechanism 400 is also disposed on the casing 100.
As above, each movable component of the interlocking device is positioned on the shell 100, the interlocking device can be installed in the switch cabinet as a module, the interlocking device is convenient to install, and because each movable component of the interlocking device is positioned on the shell 100, the movable components are less adjusted after the interlocking device is installed on the switch cabinet, so that the assembly and debugging of the switch cabinet are reduced, and the production efficiency is improved.
Specifically, referring to fig. 1 and 3, the first linkage 210 includes a first rotation shaft 211, a first arm plate 212, a first link plate 213, and a first elastic member 214. The inner side of the casing 100 has two first folding pieces 110, the first rotating shaft 211 penetrates through the first folding pieces 110 to rotatably set the first rotating shaft 211 in the casing 100, the first pressing plate 220 is fixedly connected to one end of the first rotating shaft 211, one end of the first arm plate 212 is fixedly connected to the other end of the first rotating shaft 211, and one end of the first connecting plate 213 is rotatably connected to the other end of the first arm plate 212. The first elastic member 214 is a torsion spring, the torsion spring is sleeved on the first rotating shaft 211, a torsion arm at one end of the torsion spring abuts against one of the first folding pieces 110, a convex portion or a groove (not shown in the figure) is formed on the first rotating shaft 211, and the torsion arm at the other end of the torsion spring abuts against the convex portion or the groove. The protrusion may be provided as a latch or a protrusion integrally formed on the first shaft 211.
In some embodiments, a torsion arm at the other end of the torsion spring may be inserted into the first rotating shaft 211. The first rotating shaft 211 and the first arm plate 212 may also be provided as an integrated rod-shaped structure in an L-shape.
In some embodiments, the first elastic member 214 may be provided as a tension spring having one end connected to the housing 100 and the other end connected to the side wall of the first rotating shaft 211 or the first pressing plate 220.
Similarly, referring to fig. 1 and 3, the second linkage 310 includes a second rotating shaft 311, a second arm plate 312 and a second connecting plate 313, the inner side of the casing 100 has two second tab portions 120, and the second rotating shaft 311 is disposed through the second tab portions 120 to rotatably mount the second rotating shaft 311 on the casing 100. The second pressing plate 320 is fixedly connected to one end of the second rotating shaft 311, one end of the second arm plate 312 is fixedly connected to the other end of the second rotating shaft 311, and one end of the second connecting plate 313 is rotatably connected to the other end of the second arm plate 312.
In some embodiments, the second rotating shaft 311 and the second arm plate 312 may be provided as an L-shaped integrated rod-shaped structure.
Referring to fig. 1, limiting mechanism 400 includes limiting shaft 410, be mounting panel 420 of U type, round pin axle (not shown in the figure) and second elastic component 430, mounting panel 420 is fixed to be set up on casing 100, limiting shaft 410 wears to locate mounting panel 420 and can remove along mounting panel 420, the round pin axle is inserted and is located the lateral part of limiting shaft 410, and the round pin axle is located the inboard of mounting panel 420, second elastic component 430 sets up to compression spring, compression spring sets up on limiting shaft 410, and compression spring is located between the inner wall of round pin axle and mounting panel 420.
In some embodiments, the second elastic member 430 may also be provided as a tension spring, one end of which is connected to the pin and the other end of which is connected to the mounting plate 420 or the housing 100.
The first linkage mechanism 210 and the second linkage mechanism 310 are arranged in parallel, that is, the first rotating shaft 211 is parallel to the second rotating shaft 311, and the first arm plate 212 is parallel to the second arm plate 312, so that the first linkage mechanism 210 and the second linkage mechanism 310 can be arranged in a concentrated manner, and the overall occupied space is small, so that the structure of the interlocking device is compact, the first linkage mechanism 210 and the second linkage mechanism 310 can be accurately positioned, the transmission is stable, and the stability is strong.
Referring to fig. 2 and 3, the utility model discloses cubical switchboard interlocking assembly structure, it includes the cabinet body (not shown in the figure), operating body 510, first drive assembly 520, second drive assembly 530 and modularization interlock, the cabinet body is all located to operating body 510 and modularization interlock, first drive assembly 520 and second drive assembly 530 all are the L type, and first drive assembly 520 and second drive assembly 530 all rotationally locate operating body 510, the other end of first link plate 213 rotates with the one end of first drive assembly 520 to be connected, the other end of second link plate 313 rotates with the one end of second drive assembly 530 to be connected.
Specifically, referring to fig. 2, the first transmission assembly 520 includes a closing locking lever 521 and a first driving plate 522, which are vertically disposed, the operating body 510 has a third folding portion 511, the closing locking lever 521 is inserted into the third folding portion 511, so that the closing locking lever 521 is rotatably disposed on the operating body 510, one end of the first driving plate 522 is fixedly connected to an end of the closing locking lever 521, and the other end of the first driving plate 522 is rotatably connected to the other end of the first link plate 213.
The second transmission assembly 530 includes a breaker main shaft 531 and a second driving plate 532, which are vertically arranged, the breaker main shaft 531 is rotatably inserted into the operating body 510, one end of the second driving plate 532 is fixedly connected with an end of the breaker main shaft 531, and the other end of the second driving plate 532 is rotatably connected with the other end of the second connecting plate 313.
In some embodiments, the first transmission assembly 520 and the second transmission assembly 530 may each be provided as an L-shaped rod structure in a unitary structure.
The universal JSXGN locking mechanism can be designed, the requirement on the type of the circuit breaker is avoided, various fixed circuit breakers can be basically matched, and the universality is high. Taking this as an example, the modular interlocking device works as follows:
1. the circuit breaker can not be switched on when the grounding switch is switched on: referring to fig. 4, when the grounding switch is closed, the JSXGN locking device state handle is fixed at a breaking position (the operation plate 540 is at a descending position), when the operation plate 540 descends, the first pressing plate 220 may be pressed down, so as to drive the first linkage mechanism 210 to act, and further drive the closing locking lever 521 to rotate, and when the closing locking lever 521 rotates, the internal mechanism of the circuit breaker may be driven to act, and the closing mechanism of the circuit breaker is propped against, so that the circuit breaker cannot be closed; when the grounding switch is turned off, the operating plate 540 moves upward, and the first elastic member 214 drives the first rotating shaft 211 to rotate reversely and reset;
2. when the breaker is switched on in a charged state, the disconnecting switch and the grounding switch cannot be operated to switch on: referring to fig. 5, when the circuit breaker is switched on and charged, the circuit breaker internal mechanism drives the circuit breaker main shaft 531 to rotate, the second driving plate 532 drives the second linkage 310 to act, the second rotating shaft 311 rotates to drive the second pressing plate 320 to swing, and the second pressing plate 320 pushes and presses the limiting shaft 410 when swinging, so that the limiting shaft 410 moves to the upper side of the first pressing plate 220, the operating plate 540 is limited to be incapable of descending, internal transmission of the JSXGN locking device is limited, and the disconnecting switch and the grounding switch are incapable of operating.
As above, the interlocking device adopts a modular design, so that the interlocking device is convenient to assemble in the cabinet body of the switch cabinet, the assembly and debugging are reduced, and the production efficiency and the delivery speed are improved; the first linkage mechanism 210 and the second linkage mechanism 310 are both provided with rocker mechanisms, so that two constraints and one degree of freedom can be guaranteed, and the same speed instant center is guaranteed between adjacent components; the first linkage mechanism 210 and the second linkage mechanism 310 are arranged in a centralized manner, so that the positioning is accurate and the transmission is stable; the first linkage 210 and the second linkage 310 have high transmission efficiency and long mechanism life.
In the embodiment, the fixed connection can be realized by interference fit sleeve joint, welding, screw connection, riveting and the like according to different structural shapes of the components; the rotatable connection can be realized by a rivet, a screw and the like.
In some embodiments, the first arm plate 212 and the first link plate 213 may be replaced by a chain, a chain wheel is disposed on each of the first rotating shaft 211 and the closing locking lever 521, and the chain is wound around the chain wheel disposed on the first rotating shaft 211 and the chain wheel disposed on the closing locking lever 521, so that the closing locking lever 521 is driven to rotate when the first rotating shaft 211 rotates. Similarly, the second arm plate 312 and the second link plate 313 may be replaced by a chain.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. A modular interlock, comprising:
a housing;
the first linkage mechanism is arranged on the shell;
the first pressing plate is fixedly arranged at one end of the first linkage mechanism, and the first pressing plate can drive the first linkage mechanism to act when swinging;
the second linkage mechanism is arranged on the shell;
the second pressing plate is fixedly arranged at one end of the second linkage mechanism, and the second linkage mechanism can drive the second pressing plate to swing when acting;
the limiting mechanism is arranged on the shell and comprises a limiting shaft, and the second pressing plate can push and press the limiting shaft to move to the upper side of the first pressing plate when swinging.
2. The modular interlock of claim 1, wherein the first linkage comprises
The first rotating shaft is rotatably arranged on the shell, and one end of the first rotating shaft is fixedly provided with the first pressing plate;
one end of the first arm plate is fixedly connected with the other end of the first rotating shaft;
one end of the first connecting plate is rotatably connected with the other end of the first arm plate;
the first elastic piece is used for driving the first rotating shaft to rotate and arranged between the first rotating shaft and the shell.
3. The modular interlocking device of claim 2, wherein the first elastic member is a torsion spring, the torsion spring is sleeved on the first rotating shaft, a torsion arm at one end of the torsion spring abuts against the housing, and a torsion arm at the other end of the torsion spring abuts against or is inserted into the first rotating shaft.
4. The modular interlock of claim 1, wherein the second linkage comprises
The second rotating shaft is rotatably arranged on the shell, and one end of the second rotating shaft is fixedly provided with the second pressing plate;
one end of the second arm plate is fixedly connected with the other end of the second rotating shaft;
and one end of the second connecting plate is rotatably connected with the other end of the second arm plate.
5. The modular interlock of claim 1 or 4, wherein the limit mechanism further comprises
The mounting plate is fixedly arranged on the shell, and the limiting shaft penetrates through the mounting plate;
the pin shaft is inserted into the side part of the limiting shaft and is positioned on the inner side of the mounting plate;
and the second elastic piece is used for driving the limiting shaft to move and is arranged between the pin shaft and the inner wall of the mounting plate.
6. The modular interlock of claim 5, wherein the second resilient member is configured as a compression spring that is disposed around the limit shaft.
7. The modular interlock of claim 1, 2 or 4, wherein the first linkage is arranged in parallel with the second linkage.
8. An interlocking assembly structure of a switch cabinet, which is characterized by comprising a cabinet body, an operating body, a first transmission assembly, a second transmission assembly and the modular interlocking device according to any one of claims 1 to 7, wherein the operating body and the modular interlocking device are arranged on the cabinet body,
first drive assembly with second drive assembly all is the L type, just first drive assembly with second drive assembly all rotationally locates the operation body, first link gear's the other end with first drive assembly's one end rotates and connects, second link gear's the other end with second drive assembly's one end rotates and connects.
9. The switch cabinet interlocking assembly structure according to claim 8, wherein the first transmission assembly comprises a closing locking rod and a first driving plate which are vertically arranged, the closing locking rod is rotatably arranged on the operating body, one end of the first driving plate is fixedly connected with the end of the closing locking rod, and the other end of the first driving plate is rotatably connected with the first linkage mechanism.
10. The switch cabinet interlocking assembly structure according to claim 8, wherein the second transmission assembly comprises a breaker main shaft and a second driving plate which are vertically arranged, the breaker main shaft is rotatably arranged on the operating body, one end of the second driving plate is fixedly connected with the end part of the breaker main shaft, and the other end of the second driving plate is rotatably connected with the second linkage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020233530.1U CN211507447U (en) | 2020-02-28 | 2020-02-28 | Modularization interlock and cubical switchboard interlocking assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020233530.1U CN211507447U (en) | 2020-02-28 | 2020-02-28 | Modularization interlock and cubical switchboard interlocking assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211507447U true CN211507447U (en) | 2020-09-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020233530.1U Active CN211507447U (en) | 2020-02-28 | 2020-02-28 | Modularization interlock and cubical switchboard interlocking assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211507447U (en) |
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2020
- 2020-02-28 CN CN202020233530.1U patent/CN211507447U/en active Active
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Address after: No.1, Hengmen Xingye West Road, Nanlang Town, Zhongshan City, Guangdong Province, 528400 Patentee after: Guangdong Mingyang Electric Co.,Ltd. Address before: No.1, Hengmen Xingye West Road, Nanlang Town, Zhongshan City, Guangdong Province, 528400 Patentee before: Guangdong Mingyang Electric Co.,Ltd. |