CN217507141U - Interlocking type electric cabinet - Google Patents
Interlocking type electric cabinet Download PDFInfo
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- CN217507141U CN217507141U CN202220854402.8U CN202220854402U CN217507141U CN 217507141 U CN217507141 U CN 217507141U CN 202220854402 U CN202220854402 U CN 202220854402U CN 217507141 U CN217507141 U CN 217507141U
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Abstract
The utility model relates to an electric cabinet technical field, concretely relates to interlocking-type electric cabinet, connect including box and articulated the qianmen at box front end install interlocking device on the lateral wall of box, interlocking device includes that locking door mechanism and outage knob are correlated with, locking door mechanism set up with the preceding terminal surface of qianmen homonymy, including locking door gear and self-lock device, locking door gear and self-lock device are correlated with seted up on the qianmen with the lockhole that locking door gear corresponds, the outage knob with the inside master switch of box is correlated with seted up on the outage knob with locking door gear corresponds the complex locked groove. The utility model discloses make between lock door device, outage knob and the self-lock device linkage mutually, only when master switch is in the outage state, the locking lever just can cooperate in the locked groove, could release the locking of lock door mechanism to the qianmen, can effectual assurance staff's personal safety.
Description
Technical Field
The utility model relates to an electric cabinet technical field, concretely relates to interlocking formula electric cabinet.
Background
Nowadays, with the wide application of underground coal mine automation systems, mining electric control boxes are increasingly used. In order to ensure the personal safety of workers, the explosion-proof equipment used underground can be opened after power failure according to the national standard requirements.
However, in actual conditions, when an operator uses the underground, the working efficiency is high, the power utilization safety discipline is not obeyed, the shell is detached without power failure, and after the cover is opened, a dangerous source in the cavity is exposed in the underground environment, so that the personal safety of the operator is endangered.
Based on the technical problems, an electric cabinet which can effectively prevent a worker from disassembling the shell under the condition of no power failure is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and providing an interlocking type electric cabinet.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the interlocking type electric cabinet comprises a box body and a front door hinged to the front end of the box body, wherein an interlocking mechanism is installed on the side wall of the box body and comprises a door locking mechanism and a power-off knob, the door locking mechanism is arranged on the front end face of the front door on the same side and comprises a door locking device and a self-locking device, the door locking device is associated with the self-locking device, a lock hole corresponding to the door locking device is formed in the front door, the power-off knob is associated with a main switch in the box body, and a lock groove corresponding to the door locking device is formed in the power-off knob.
Furthermore, the lateral wall of box is provided with the mounting panel that corresponds with the qianmen, lock door gear and self-lock device are installed on the mounting panel, the side at the box lateral wall is installed to the outage knob.
Furthermore, the door locking device comprises a locking block, the locking block is connected with a central column, the central column is provided with a linkage plate which can be matched with the lock hole and is close to the locking block, and the other end of the central column is provided with an L-shaped locking rod which can be matched with the lock groove and is close to the power-off knob; the locking piece rotates to drive the center post to rotate, and the center post rotates to drive the linkage plate and the locking rod to rotate.
Further, the linkage plate comprises an end plate and a clamping plate, the end plate is matched with the lock hole, the clamping plate is matched with the self-locking device, and two clamping grooves are formed in the clamping plate; self-lock device includes the base, set up the mounting hole in the base, set up the limiting plate in the mounting hole, the limiting plate top sets up the operation end, operation end below sets up the spliced pole that runs through the limiting plate, cooperation installation spring on the spliced pole, the spliced pole is in the spring below sets up the bottom plate of restriction spring, and the spliced pole is in the bottom plate below sets up the card post that stretches out the mounting hole, the card post corresponds the cooperation the draw-in groove pulls the operation end outward to the mounting hole for the card post breaks away from the draw-in groove, loosens the operation end and blocks the post under the effect of spring and resets.
Furthermore, the part between the two clamping grooves is a limiting part, and the contour line of the limiting part is arc-shaped.
Further, the outage knob includes the knob body, the knob body is connected with the spacing dish in the box inside, the locked groove sets up on the spacing dish, the locked groove is the arc shape of cooperation locking lever.
Furthermore, the end part of the limit disc is connected with the main switch in a clamping fit mode.
Further, the locking hole is a fan-shaped hole matched with the end plate.
Further, the operating end is provided with a pull ring; the knob body is connected with an indicating needle.
Furthermore, the mounting plate is provided with a matching hole for mounting the central column, and the other end of the central column is fixedly connected to the side wall of the box body through a mounting seat.
Description of the operation: linkage between door locking device, outage knob and self-lock device: when the main switch is in a closed state, the lock groove does not correspond to the lock rod, the limit disc limits the lock rod, so that the central column cannot rotate, namely the lock block cannot rotate, and the front door cannot be opened;
when the linkage plate rotates, the clamping plate is matched with the clamping groove for limiting, so that when the locking block rotates, the clamping column of the self-locking device is required to be opened for limiting the clamping plate; when the interlocking plate moves to the position where the front door is completely opened, the operating end is released, the clamping column is reset under the action of the spring and is matched in the other clamping groove, and at the moment, if the operating end is not pulled simultaneously and the locking block is only rotated, the interlocking plate cannot rotate because the clamping column limits the clamping groove, namely the locking block and the central column cannot rotate, and meanwhile, the locking rod cannot rotate and the main switch cannot rotate; further ensuring the safety of operators.
The locking piece can be a special locking piece which can be opened only by a special tool, so that the situation that irrelevant personnel operate in disorder is avoided, and the safety of equipment is ensured.
Has the beneficial effects that: the utility model designs the power-off knob matched with the door locking mechanism, and associates the power-off knob with the main switch in the box body, so that the interlocking between the door locking mechanism and the main switch can be realized, and only when the main switch is in a power-off state, the lock rod can be matched in the lock groove, so that the locking of the door locking mechanism on the front door can be released, and the personal safety of workers can be effectively ensured; through the design of the self-locking device associated with the door locking device, the interlocking mechanism associated with the self-locking device, the door locking device and the power-off knob is formed, the situation that power is conducted and disconnected due to misoperation can be effectively prevented, and the stability of the device is ensured.
Drawings
FIG. 1 is a front view diagrammatic illustration of an electrical cabinet;
FIG. 2 is a right side view schematic diagram of an electrical cabinet;
FIG. 3 is a schematic view of the door locking device;
FIG. 4 is a schematic view of the power-off knob;
FIG. 5 is a schematic structural view of the self-locking device;
FIG. 6 is a schematic structural diagram of the locking hole;
in the figure, a box body 1, a front door 2, a door locking device 3, a locking block 31, a center post 32, a linkage plate 33, an end plate 331, a clamping plate 332, a clamping groove 3321, a limiting part 3322, a locking rod 34, a mounting seat 35, a locking hole 4, a self-locking device 5, a base 51, a mounting hole 52, a limiting plate 53, an operation end 54, a pull ring 541, a connecting post 55, a bottom plate 56, a clamping post 57, a spring 58, a power-off knob 6, a knob body 61, an indicating needle 611, a limiting plate 62, a locking groove 621 and a main switch 7.
Detailed Description
The invention will be further described with reference to the following specific embodiments and the accompanying drawings.
Fig. 1 to 6 show an interlocking type electric cabinet, which includes a cabinet 1 and a front door 2 hinged to the front end of the cabinet 1, wherein an interlocking mechanism is installed on the side wall of the cabinet 1, the interlocking mechanism includes a door locking mechanism and a power-off knob 6, the door locking mechanism is disposed on the front end surface on the same side as the front door 2, and includes a door locking device 3 and a self-locking device 5, the door locking device 3 and the self-locking device 5 are associated, a lock hole corresponding to the door locking device 3 is formed on the front door 2, the power-off knob 6 is associated with a main switch 7 inside the cabinet 1, and a lock groove 621 corresponding to the door locking device 3 is formed on the power-off knob 6.
The lateral wall of box 1 is provided with the mounting panel that corresponds with qianmen 2, door locking device 3 and self-lock device 5 are installed on the mounting panel, outage knob 6 is installed in the side of box 1 lateral wall.
The door locking device 3 comprises a locking block 31, the locking block 31 is connected with a center post 32, the center post 32 is provided with a linkage plate 33 which can be matched with a lock hole and is close to the locking block 31, and the other end of the center post is provided with an L-shaped locking rod 34 which can be matched with the inside of the lock groove 621 and is close to the power-off knob 6; the lock block 31 rotates to drive the central column 32 to rotate, and the central column 32 rotates to drive the linkage plate 33 and the lock rod 34 to rotate.
The linkage plate 33 comprises an end plate 331 and a clamping plate 332, the end plate 331 is matched with the lock hole, the clamping plate 332 is matched with the self-locking device 5, and two clamping grooves 3321 are formed in the clamping plate 332; self-lock device 5 includes base 51, set up mounting hole 52 in the base 51, set up limiting plate 53 in the mounting hole 52, limiting plate 53 top sets up operation end 54, operation end 54 below sets up the spliced pole 55 of running through limiting plate 53, cooperation installation spring 58 on the spliced pole 55, spliced pole 55 are in spring 58 below sets up the bottom plate 56 of restriction spring 58, and spliced pole 55 is in bottom plate 56 below sets up the calorie of post 57 that stretches out mounting hole 52, calorie of post 57 corresponds the cooperation draw-in groove 3321 draws operation end 54 outward to mounting hole 52 for calorie of post 57 breaks away from draw-in groove 3321, loosens operation end 54 and blocks the post 57 under the effect of spring 58 and resets.
Two the part between the draw-in groove is spacing portion 3322, spacing portion 3322's contour line is the arc.
The power-off knob 6 comprises a knob body 61, the knob body 61 is connected with a limiting disc 62 inside the box body 1, a locking groove 621 is formed in the limiting disc 62, and the locking groove 621 is in an arc shape matched with the lock rod 34.
The end part of the limit disc 62 is connected with the main switch 7 in a clamping fit manner.
The locking hole is a fan-shaped hole matched with the end plate 331.
The operating end 54 is provided with a pull ring 541; the knob body 61 is connected with an indicator needle 611.
The mounting plate is provided with a matching hole for mounting the central column 32, and the other end of the central column 32 is fixedly connected to the side wall of the box body 1 through a mounting seat.
Description of the operation: linkage among the door locking device 3, the power-off knob 6 and the self-locking device 5: when the locking block 31 is rotated, the central column 32 rotates along with the central column, the linkage plate 33 and the locking rod 34 are driven to rotate simultaneously, only when the main switch 7 is in an off state, the knob device can rotate at the corresponding position, so that the locking rod 34 can rotate and be matched with the groove, at the moment, the locking rod 34 limits the limiting disc 62, so that the knob body 61 cannot rotate, namely, the main switch 7 cannot be opened, when the main switch 7 is in a passage, the locking groove 621 does not correspond to the locking rod 34, the limiting disc 62 limits the locking rod 34, so that the central column 32 cannot rotate, namely, the locking block 31 cannot rotate, and the front door 2 cannot be opened;
when the linkage plate 33 rotates, the clamping plate 332 is matched with the clamping groove 3321 for limiting, so that when the locking block 31 rotates, the clamping column 57 of the self-locking device 5 needs to be opened simultaneously to limit the clamping plate 332; when the self-locking device 5 is not operated, the clamping column 57 is matched in one clamping groove 3321, the operation end 54 is pulled to enable the clamping column 57 to be separated from the clamping groove 3321, meanwhile, the locking block 31 is rotated, when the linkage plate 33 moves to completely open the front door 2, the operation end 54 is released, the clamping column 57 is reset under the action of the spring 58 and is matched in the other clamping groove 3321, at the moment, if the operation end 54 is not pulled simultaneously and only the locking block 31 is rotated, the clamping column 57 limits the clamping groove 3321, so that the linkage plate 33 cannot rotate, namely, the locking block 31 and the central column 32 cannot rotate, meanwhile, the locking rod 34 cannot rotate, and the main switch 7 cannot rotate; further ensuring the safety of operators.
The locking block 31 can be a special locking block 31 which can be opened only by a special tool, so that the situation that irrelevant personnel operate in disorder is avoided, and the safety of equipment is ensured.
To sum up, the utility model discloses obvious beneficial effect does: the utility model designs the power-off knob 6 matched with the door locking mechanism, and associates the power-off knob 6 with the main switch 7 in the box body 1, so that the interlocking between the door locking mechanism and the main switch 7 can be realized, and only when the main switch 7 is in a power-off state, the lock rod 34 can be matched in the lock groove 621, so that the locking of the door locking mechanism on the front door 2 can be released, and the personal safety of workers can be effectively ensured; by designing the self-locking device 5 associated with the door locking device 3, the interlocking mechanism associated with the self-locking device 5, the door locking device 3 and the power-off knob 6 is formed, the condition of power-on and power-off caused by misoperation can be effectively prevented, and the stability of the device is ensured.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The interlocking type electric cabinet is characterized by comprising a cabinet body and a front door hinged to the front end of the cabinet body, wherein an interlocking mechanism is mounted on the side wall of the cabinet body, the interlocking mechanism comprises a door locking mechanism and a power-off knob, the door locking mechanism is arranged on the front end face on the same side as the front door and comprises a door locking device and a self-locking device, the door locking device is associated with the self-locking device, a lock hole corresponding to the door locking device is formed in the front door, the power-off knob is associated with a main switch in the cabinet body, and a lock groove corresponding to the door locking device is formed in the power-off knob.
2. The interlocking electric cabinet according to claim 1, wherein the side walls of the cabinet are provided with mounting plates corresponding to a front door, the door locking means and the self-locking means are mounted on the mounting plates, and the power-off knob is mounted on the side of the side walls of the cabinet.
3. The interlocking electric cabinet according to claim 2, wherein the door locking device comprises a locking block connected to a center post, the center post being provided with a linkage plate capable of fitting into a lock hole near the locking block, and being provided with an L-shaped locking bar capable of fitting into the lock groove near the power-off knob at the other end; the locking piece rotates to drive the center post to rotate, and the center post rotates to drive the linkage plate and the locking rod to rotate.
4. The interlocking electric cabinet according to claim 3, wherein the linkage plate comprises an end plate and a clamping plate, the end plate is matched with the locking hole, the clamping plate is matched with the self-locking device, and the clamping plate is provided with two clamping grooves; self-lock device includes the base, set up the mounting hole in the base, set up the limiting plate in the mounting hole, the limiting plate top sets up the operation end, operation end below sets up the spliced pole that runs through the limiting plate, cooperation installation spring on the spliced pole, the spliced pole is in the spring below sets up the bottom plate of restriction spring, and the spliced pole is in the bottom plate below sets up the card post that stretches out the mounting hole, the card post corresponds the cooperation the draw-in groove pulls the operation end outward to the mounting hole for the card post breaks away from the draw-in groove, loosens the operation end and blocks the post under the effect of spring and resets.
5. The interlocking electric cabinet according to claim 4, wherein a portion between two of the clamping grooves is a limiting portion, and a contour line of the limiting portion is an arc shape.
6. The interlocking electric cabinet according to claim 4, wherein the power-off knob comprises a knob body, the knob body is connected with a limiting disc inside the cabinet, the locking groove is formed on the limiting disc, and the locking groove is arc-shaped to match with the locking rod.
7. The interlocking electric cabinet according to claim 6, wherein the end of the limiting disc is connected with the main switch in a clamping fit manner.
8. The interlocking electrical cabinet of claim 4, wherein the locking hole is a scalloped hole that engages an end plate.
9. The interlocking electric cabinet according to claim 6, wherein the operating end is provided with a pull ring; the knob body is connected with an indicating needle.
10. The interlocking electric cabinet according to claim 3, wherein the mounting plate is provided with a fitting hole for mounting a center post, and the other end of the center post is fixedly connected to the side wall of the cabinet through a mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220854402.8U CN217507141U (en) | 2022-04-13 | 2022-04-13 | Interlocking type electric cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220854402.8U CN217507141U (en) | 2022-04-13 | 2022-04-13 | Interlocking type electric cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217507141U true CN217507141U (en) | 2022-09-27 |
Family
ID=83348822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220854402.8U Active CN217507141U (en) | 2022-04-13 | 2022-04-13 | Interlocking type electric cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217507141U (en) |
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2022
- 2022-04-13 CN CN202220854402.8U patent/CN217507141U/en active Active
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