CN216624942U - Interlocking device for middle door of incoming cabinet and fixed metering cabinet - Google Patents
Interlocking device for middle door of incoming cabinet and fixed metering cabinet Download PDFInfo
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- CN216624942U CN216624942U CN202123012520.9U CN202123012520U CN216624942U CN 216624942 U CN216624942 U CN 216624942U CN 202123012520 U CN202123012520 U CN 202123012520U CN 216624942 U CN216624942 U CN 216624942U
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Abstract
The utility model relates to the field of linkage locking devices, and discloses an interlocking device for a middle door of a wire inlet cabinet and a fixed metering cabinet, which comprises a connecting rod, wherein one end of the connecting rod is provided with a first roller, the other end of the connecting rod is provided with a second roller, one end of the connecting rod, which is close to the first roller, is provided with a first connecting plate, the first connecting plate and the second connecting plate are both connected with the inner side wall of the metering cabinet, a rotating arm is sleeved on the second roller, one end of the rotating arm, which is far away from the second roller, is connected with the wire inlet cabinet, the rotating arm is provided with an adjusting hole, and an elastic piece is arranged between the rotating arm and the second connecting plate. The linkage locking function of the inlet wire cabinet and the metering cabinet is realized through the interlocking device, when a circuit breaker in the inlet wire cabinet is located at a working position, mechanical locking of front and rear doors of the metering cabinet is realized through the interlocking device, misoperation caused by electric linkage failure is prevented, and an operator is injured and opens a metering cabinet door under the electrified condition of the inlet wire cabinet to steal a series of illegal operations such as electricity.
Description
[ technical field ] A
The utility model relates to the field of linkage locking devices, in particular to an interlocking device for a middle door of an incoming line cabinet and a fixed metering cabinet.
[ background ] A method for producing a semiconductor device
Incoming line cabinet and measurement cabinet are often used for the user side power supply, the interlocking mode of current incoming line cabinet and measurement cabinet generally all is through electric chain remote 485 communication control, the circular telegram and the lead sealing through incoming line cabinet and measurement cabinet prevent someone from opening the measurement cabinet door, this kind of mode has certain problem, when the electricity thief wears insulating gloves, still can open the measurement cabinet door and carry out to steal the electricity or steal spare part, so need a control mode, avoid someone to steal the illegal operation of electricity when incoming line cabinet and measurement cabinet use.
[ summary of the utility model ]
The utility model aims to solve the problems and provides an interlocking device for a middle door of an incoming line cabinet and a fixed metering cabinet, which solves the illegal operation problem that the existing incoming line cabinet and the metering cabinet cannot realize an interlocking function and the metering cabinet is prevented from being opened to steal electricity when the incoming line cabinet works.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a interlock that is arranged in wire feeding cabinet and fixed measurement cabinet door, including the connecting rod, the one end of connecting rod is equipped with first gyro wheel, the other end of connecting rod is equipped with the second gyro wheel, be close to on the connecting rod the one end of first gyro wheel is equipped with first connecting plate, be close to on the connecting rod the one end of second gyro wheel is equipped with the second connecting plate, first connecting plate with the second connecting plate all is connected with the inside wall of measurement cabinet, the cover is equipped with a swivel arm on the second gyro wheel, the swivel arm is kept away from the one end and the wire feeding cabinet of second gyro wheel are connected, be equipped with the regulation hole on the swivel arm, the elastic component is located the swivel arm with between the second connecting plate, just the both ends of elastic component respectively with the regulation hole with the second connecting plate is connected.
Preferably, the first connecting plate comprises a first plate body, a first through hole and a first mounting hole, the first plate body is sleeved with the connecting rod, the connecting rod is close to one end of the first roller, the first through hole is formed in the upper half portion of the first plate body, the first mounting hole is formed in the lower half portion of the first plate body, and the connecting rod penetrates through the first through hole.
Preferably, the second connecting plate includes second plate body, second through-hole and second mounting hole, the second plate body cover is located the connecting rod is close to the one end of second gyro wheel, the second through-hole is located the lower half of second plate body, the second mounting hole is located the first half of second plate body, the connecting rod runs through first through-hole with the second through-hole will first connecting plate with the second connecting plate is established ties.
Preferably, the number of the adjusting holes is three.
Preferably, the elastic part is a spring, and two ends of the spring are respectively connected with the adjusting hole and the second through hole.
Preferably, the rotating arm further comprises a connecting hole, and the connecting hole is formed in one end, close to the incoming line cabinet, of the rotating arm.
Preferably, the fixing device further comprises a fixing assembly, the fixing assembly is arranged on the rotating arm, and the fixing assembly is located between the adjusting hole and the connecting hole.
Preferably, the fixing assembly comprises a rotating shaft and a substrate, the substrate is arranged on one side of the rotating arm, the rotating shaft penetrates through the rotating arm and the substrate, and the rotating arm can rotate around the rotating shaft.
The contribution of the utility model lies in: the interlocking device realizes the linkage locking function of the inlet wire cabinet and the metering cabinet, and when the circuit breaker in the inlet wire cabinet is in a working position, the interlocking device realizes the mechanical locking of the front door and the rear door of the metering cabinet, so as to prevent misoperation caused by electrical interlocking failure, and prevent operators from being injured and open the metering cabinet door to steal electricity and other illegal operations under the condition that the inlet wire cabinet is electrified.
[ description of the drawings ]
FIG. 1 is a schematic view of the construction of an interlock device according to the present invention;
FIG. 2 is a schematic structural diagram of the inlet cabinet of the present invention with the circuit breaker and the metering cabinet in the experimental position and in the temporary non-operation state;
FIG. 3 is an enlarged schematic view of the portion A of the interlock device of FIG. 2;
FIG. 4 is a schematic view of the open front door of the measuring cabinet of the present invention;
FIG. 5 is a schematic view of the metering cabinet and circuit breaker of the present invention in operation;
FIG. 6 is an enlarged schematic view of the portion B interlock device of FIG. 5;
FIG. 7 is a schematic view of the construction of the connecting rod of the present invention;
FIG. 8 is a schematic view of the locking head and the first rolling wheel of the present invention in a locked state
Wherein: the device comprises a connecting rod 10, a first roller 20, a second roller 30, a first connecting plate 40, a second connecting plate 50, a rotating arm 60, an elastic piece 70, a fixing component 80, a metering cabinet 1a, a lock head 1a1, a wire inlet cabinet 1b and a circuit breaker 1b 1;
the first plate 41, the first through hole 42, the first mounting hole 43, the second plate 51, the second through hole 52, the second mounting hole 53, the adjusting hole 61, the connecting hole 62, and the rotating shaft 81.
[ detailed description ] embodiments
The following examples are further illustrative and supplementary to the present invention and do not limit the present invention in any way.
As shown in fig. 1-8, an interlock for a door in an inlet cabinet and a fixed metering cabinet, includes a connecting rod 10, one end of the connecting rod 10 is provided with a first roller 20, the other end of the connecting rod 10 is provided with a second roller 30, a first connecting plate 40 is arranged at one end of the connecting rod 10 close to the first roller 20, a second connecting plate 50 is arranged at one end of the connecting rod 10 close to the second roller 30, the first connecting plate 40 and the second connecting plate 50 are both connected with the inner side wall of the metering cabinet 1a, a rotating arm 60 is sleeved on the second roller 30, one end of the rotating arm 60 far away from the second roller 30 is connected with the incoming line cabinet 1b, the rotating arm 60 is provided with an adjusting hole 61, the elastic element 70 is arranged between the rotating arm 60 and the second connecting plate 50, and both ends of the elastic member 70 are connected to the adjusting hole 61 and the second connecting plate 50, respectively.
The interlocking device for the door of the inlet cabinet and the fixed metering cabinet mainly comprises a connecting rod 10, a first roller 20, a second roller 30, a first connecting plate 40, a second connecting plate 50, a rotating arm 60 and an elastic piece 70, wherein the connecting rod 10 penetrates through the first connecting plate 40 and the second connecting plate 50, the two ends of the connecting rod 10 are respectively provided with a first roller 20 and a second roller 30, the first roller 20 is matched with a lock head 1a1 on the measuring cabinet 1a and plays a role in opening and closing the door of the measuring cabinet 1a (the front door and the rear door can be provided with interlocking devices), the second roller 30 is provided with a rotatable rotating arm 60, the other end of the rotating arm 60 is connected with a wire inlet cabinet 1b, further description is provided, a plurality of adjusting holes 61 are further formed in the rotating arm 60, one end of the elastic member 70 is connected to the adjusting holes 61, and the other end of the elastic member 70 is connected to the second through hole 52 of the second connecting plate 50.
The working principle of the utility model is as follows: when the circuit breaker 1b1 of the inlet wire cabinet 1b is in a test stage, that is, the circuit breaker 1b1 is not yet pushed into the inlet wire cabinet 1b, the front doors of the inlet wire cabinet 1b and the measuring cabinet 1a at this time can be opened, specifically, as shown in fig. 2, fig. 3 and fig. 4, at this time, the first roller 20 at one end of the connecting rod 10 is slidably sleeved on the locking head 1a1, since the surface of the first roller 20 is smooth and can rotate, when the front door of the measuring cabinet 1a needs to be opened, a worker pulls the front door of the measuring cabinet 1a, the locking head 1a1 on the inner side wall of the front door moves in a direction away from the interlocking device, the first roller 20 slides out from the groove part on the locking head 1a1, thereby separating the measuring cabinet 1a from the interlocking device, and opening the front door of the front door measuring cabinet 1a, which is further explained, since the circuit breaker 1b1 in the inlet wire cabinet 1b is not yet pushed into the inlet wire cabinet 1b, the end of the rotating arm 60 connected to the circuit breaker 1b1 is not pulled, and the rotating arm 60 does not pull the link 10, and the elastic member 70 is in a relaxed state.
When the circuit breaker 1b1 is pushed into the service cabinet 1b, the device starts to operate, and the state is as shown in fig. 5 and fig. 6, at this time, since the circuit breaker 1b1 in the service cabinet 1b has been pushed into the working position, the rotating arm 60 connected with it is also pushed against by it, and pulls it inwards, so that the rotating arm 60 rotates to a certain extent (the rotation is not large, and the rotation is limited by the first through hole 42 and the second through hole 52), and the change of the position of the link 10 in the first through hole 42 and the second through hole 52 is driven (the aperture of the first through hole 42 and the aperture of the second through hole 52 are both larger than the diameter of the link 10, so that the link 10 can move to a certain extent in the first through hole 42 and the second through hole 52, thereby realizing the rotation of the subsequent rotating arm 60), so that the elastic member 70 is stretched and has a certain pulling force, and the tapered end of the first roller 20 at one end of the link 10 moves towards the end of the groove 1a1 close to the service cabinet 1b, and offset against it, the staff can't be opened the qianmen of measurement cabinet 1a from the external world this moment, moreover, after circuit breaker 1b1 impeld inlet wire cabinet 1b and started working, the electric current in inlet wire cabinet 1b can be passed through the interlock and be transmitted to on interlock and the measurement cabinet 1a, interlock and measurement cabinet 1a all can be in charged state this moment, further prevent someone from opening measurement cabinet 1a door, avoid appearing the condition of stealing.
The interlocking device realizes the linkage locking function of the inlet wire cabinet 1b and the metering cabinet 1a, and when the circuit breaker 1b1 in the inlet wire cabinet 1b is in the working position, the interlocking device realizes the locking of the front door of the metering cabinet 1a, thereby avoiding a series of illegal operations such as electricity stealing and the like when someone opens the door of the metering cabinet 1a under the condition that the inlet wire cabinet 1b is electrified.
Further, the first connecting plate 40 includes a first plate 41, a first through hole 42 and a first mounting hole 43, the first plate 41 is sleeved on one end of the connecting rod 10 close to the first roller 20, the first through hole 42 is disposed on the upper half portion of the first plate 41, the first mounting hole 43 is disposed on the lower half portion of the first plate 41, and the connecting rod 10 penetrates through the first through hole 42.
Further, the second connecting plate 50 includes a second plate 51, a second through hole 52 and a second mounting hole 53, the second plate 51 is sleeved on one end of the connecting rod 10 close to the second roller 30, the second through hole 52 is disposed on the lower half portion of the second plate 51, the second mounting hole 53 is disposed on the upper half portion of the second plate 51, and the connecting rod 10 penetrates through the first through hole 42 and the second through hole 52, so as to connect the first connecting plate 40 and the second connecting plate 50 in series.
The first plate body 41 and the second plate body 51 both function to fix the first connecting plate 40 and the second connecting plate 50, and are specifically installed on the inner side wall of the measuring cabinet 1a to function as a fixed interlocking device.
To be further described, the number of the adjusting holes 61 is three.
More specifically, the elastic member 70 is a spring, and two ends of the spring are respectively connected to the adjusting hole 61 and the second through hole 52.
More specifically, the rotating arm 60 further includes a connecting hole 62, and the connecting hole 62 is disposed at an end of the rotating arm 60 close to the inlet cabinet 1 b.
The connection hole 62 is used for connecting the rotating arm 60 and the circuit breaker 1b1, so that the subsequent circuit breaker 1b1 can move to drive the rotating arm 60 to rotate, and a certain pulling force is applied to the rotating arm 60.
More specifically, the adjusting device further comprises a fixing component 80, wherein the fixing component 80 is disposed on the rotating arm 60, and the fixing component 80 is located between the adjusting hole 61 and the connecting hole 62.
In a further description, the fixing assembly 80 includes a rotating shaft 81 and a base plate 82, the base plate 82 is disposed on one side of the rotating arm 60, the rotating shaft 81 penetrates through the rotating arm 60 and the base plate 82, and the rotating arm 60 can rotate around the rotating shaft 81.
Although the present invention has been described with reference to the above embodiments, the scope of the present invention is not limited thereto, and modifications, substitutions and the like of the above members are intended to fall within the scope of the claims of the present invention without departing from the spirit of the present invention.
Claims (8)
1. A interlock for door in inlet wire cabinet and the fixed measurement cabinet, its characterized in that: the connecting rod is included, the one end of connecting rod is equipped with first gyro wheel, the other end of connecting rod is equipped with the second gyro wheel, be close to on the connecting rod the one end of first gyro wheel is equipped with first connecting plate, be close to on the connecting rod the one end of second gyro wheel is equipped with the second connecting plate, first connecting plate with the second connecting plate all is connected with the inside wall of measurement cabinet, the cover is equipped with a swivel arm on the second gyro wheel, the swivel arm is kept away from the one end and the incoming line cabinet of second gyro wheel are connected, be equipped with the regulation hole on the swivel arm, the elastic component is located the swivel arm with between the second connecting plate, just the both ends of elastic component respectively with the regulation hole with the second connecting plate is connected.
2. The interlock device for the door of the incoming line cabinet and the fixed metering cabinet as claimed in claim 1, wherein: the first connecting plate comprises a first plate body, a first through hole and a first mounting hole, the first plate body is sleeved with the connecting rod, the connecting rod is close to one end of the first roller, the first through hole is formed in the upper half portion of the first plate body, the first mounting hole is formed in the lower half portion of the first plate body, and the connecting rod penetrates through the first through hole.
3. The interlock device for the door of the incoming line cabinet and the fixed metering cabinet as claimed in claim 2, wherein: the second connecting plate includes second plate body, second through-hole and second mounting hole, second plate body cover is located the connecting rod is close to the one end of second gyro wheel, the second through-hole is located the lower half of second plate body, the second mounting hole is located the first half of second plate body, the connecting rod runs through first through-hole with the second through-hole, will first connecting plate with the second connecting plate is established ties.
4. The interlock device for the door of the incoming line cabinet and the fixed metering cabinet as claimed in claim 1, wherein: the number of the adjusting holes is three.
5. The interlock device for the door of the incoming line cabinet and the fixed metering cabinet as claimed in claim 3, wherein: the elastic piece is a spring, and two ends of the spring are respectively connected with the adjusting hole and the second through hole.
6. The interlock device for the door of the incoming line cabinet and the fixed metering cabinet as claimed in claim 1, wherein: the rotating arm further comprises a connecting hole, and the connecting hole is formed in one end, close to the incoming line cabinet, of the rotating arm.
7. The interlock device for the door of the incoming line cabinet and the fixed metering cabinet as claimed in claim 6, wherein: still include fixed subassembly, fixed subassembly is located on the rotor arm, just fixed subassembly is located the regulation hole with between the connecting hole.
8. The interlock device for the door of the incoming line cabinet and the fixed metering cabinet as claimed in claim 7, wherein: the fixed subassembly includes pivot and base plate, the base plate is located one side of rotor arm, the pivot runs through the rotor arm with the base plate, just the rotor arm can wind the pivot rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123012520.9U CN216624942U (en) | 2021-12-02 | 2021-12-02 | Interlocking device for middle door of incoming cabinet and fixed metering cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123012520.9U CN216624942U (en) | 2021-12-02 | 2021-12-02 | Interlocking device for middle door of incoming cabinet and fixed metering cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216624942U true CN216624942U (en) | 2022-05-27 |
Family
ID=81700994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123012520.9U Active CN216624942U (en) | 2021-12-02 | 2021-12-02 | Interlocking device for middle door of incoming cabinet and fixed metering cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216624942U (en) |
-
2021
- 2021-12-02 CN CN202123012520.9U patent/CN216624942U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528000 No. 2, industrial zone of "Da Keng Gang" section of Xiaotang Dongbian village committee, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee after: Guangdong Zhongna Electric Group Co.,Ltd. Address before: 528000 No. 2, industrial zone of "Da Keng Gang" section of Xiaotang Dongbian village committee, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee before: Guangdong zhongshengna Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |