CN214153740U - State locking structure of drawer type electrical cabinet and assembly body thereof - Google Patents
State locking structure of drawer type electrical cabinet and assembly body thereof Download PDFInfo
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- CN214153740U CN214153740U CN202022533258.1U CN202022533258U CN214153740U CN 214153740 U CN214153740 U CN 214153740U CN 202022533258 U CN202022533258 U CN 202022533258U CN 214153740 U CN214153740 U CN 214153740U
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Abstract
The utility model discloses a state locking structure of drawer type electrical cabinet and an assembly body thereof, relating to the technical field of electrical cabinets, comprising a first positioning piece and a second positioning piece which are matched with each other, wherein the first positioning piece is arranged on a drawer, and the second positioning piece is arranged on a clapboard; the first positioning piece comprises an operation turntable, a pull rod, a microswitch and a state indicating mark; the operation turntable is connected with a lock tongue, and the lock tongue is matched with a locking hole on the partition plate; the pull rod is connected with the unlocking sheet; the microswitch is electrically connected with a status indicator lamp positioned outside the drawer; the state indicating mark is connected with the state column through a crank arm; the second positioning piece comprises a positioning hole, a trigger table and a state clamp position; the positioning hole is matched with the unlocking sheet, the trigger platform is matched with the micro switch, and the state column is matched with the state clamping position. Aiming at the safety problem of the drawer type electrical cabinet, the drawer type electrical cabinet assembled by the drawer type electrical cabinet has higher safety.
Description
Technical Field
The utility model relates to a regulator cubicle technical field, concretely relates to state locking structure of drawer type regulator cubicle and assembly body thereof.
Background
The distribution box is mainly used in various power equipment, wherein the drawer type electrical cabinet has the advantages of space saving, reliable operation, convenient installation and maintenance, strong breaking capacity, multiple outgoing line loops and the like; the power distribution device is a key part for power distribution, motor control and electric energy conversion, distribution and control of lighting lamp distribution equipment. The bearing device is used for bearing various electrical elements and has higher requirements on safety, heat dissipation, occupied space, convenience in use and the like.
Disclosure of Invention
Technical problem to be solved by the utility model
To the security problem that drawer type regulator cubicle exists, the utility model provides a state locking structure of drawer type regulator cubicle and assembly body thereof, the drawer type regulator cubicle of its equipment has higher security.
Technical scheme
In order to solve the above problem, the utility model provides a technical scheme does:
a state locking structure of a drawer type electrical cabinet comprises a first positioning piece and a second positioning piece which are matched with each other, wherein the first positioning piece is arranged on a drawer, and the second positioning piece is arranged on a partition plate; the first positioning piece comprises an operation turntable, a pull rod, a microswitch and a state indicating mark; the operation turntable is connected with a lock tongue, and the lock tongue is matched with a locking hole on the partition plate; the pull rod is connected with the unlocking sheet; the microswitch is electrically connected with a status indicator lamp positioned outside the drawer; the state indicating mark is connected with the state column through a crank arm; the second positioning piece comprises a positioning hole, a trigger table and a state clamp position; the positioning hole is matched with the unlocking sheet, the trigger platform is matched with the micro switch, and the state column is matched with the state clamping position.
When the drawer with the first positioning piece is pushed, the drawer is respectively locked at different stations, such as an isolation station, a test station and a connection station; when the drawer is to be continuously pushed forward to the test position from the isolation position, the pull rod is required to drive the unlocking piece to remove the positioning hole, so that the unlocking piece can be unlocked, and the drawer can be pushed forward. When the drawer is positioned at the test position or the connection position, the operation turntable is rotated, on one hand, the switching-on operation is realized, and on the other hand, the operation turntable drives the lock tongue to move into the locking hole for locking the test position or the connection position; the corresponding position of the drawer is prevented from being unlocked by the unlocking piece driven by the pull rod, in other words, the drawer is prevented from being pulled out and pushed in under a closing charged state. The microswitch is driven to be triggered at the trigger tables at different positions along with the pushing and pulling of the drawer, and the status indicator lamps can be used for indicating the status positions of the drawer as the microswitch is electrically connected with different status indicator lamps; meanwhile, the state columns are clamped in different state clamping positions, and the state indicating marks are connected with the state columns through connecting levers and used for indicating different state positions of the drawer.
Optionally, the positioning hole includes a connection position positioning hole, a test position positioning hole and an isolation position positioning hole, which are sequentially arranged along the moving direction of the drawer. The positioning of the connecting position, the test position and the isolation position of the drawer can be realized.
Optionally, the locking hole includes a connection position locking hole and a test position locking hole which are sequentially arranged along the moving direction of the drawer. Because the drawer has the operation of closing at the connecting position and the test position, in order to prevent the drawer from being pushed in and pulled out under the condition of live closing operation, the drawer is specially provided with a connecting position locking hole and a test position locking hole which are used for locking the drawer and preventing misoperation under the condition of closing and operating the drawer under the condition of live closing.
Optionally, the state indication mark comprises an indication board which is arranged on the crank arm and matched with the moving direction of the drawer to indicate a connection position, a test position, an isolation position and a drawing position.
Optionally, the trigger platform includes a first trigger platform and a second trigger platform that are sequentially arranged along the moving direction of the drawer, and the first trigger platform and the second trigger platform are both matched with the micro switch. The first trigger platform and the second trigger platform are bosses with slopes on the surfaces, so that the micro switch can conveniently slide on the trigger platforms with the slopes, and the states of the drawer can be represented through indication and the like.
A drawer type electrical cabinet assembly body is provided, which is a state locking structure of a drawer type electrical cabinet, and is characterized by comprising a drawer and a partition plate; wherein, the partition board is provided with a second positioning piece and a guide rail; the drawer is provided with a first positioning piece, and the guide rail is matched with the bottom of the drawer and used for pushing the drawer in and pulling the drawer out; an inlet and outlet wire socket and a secondary loop plug are arranged on one end plate of the drawer; a handle and an operating handle are arranged on the other end plate of the drawer; the handle is provided with a button connected with the pull rod, and the operating handle is connected with the operating turntable in a matching manner. The handle pushes the drawer to move, the pull rod can drive the unlocking piece to move and is matched with the positioning hole in the second positioning piece respectively, and meanwhile, the micro switch is triggered through the trigger table and is used for indicating different states through the state indicating lamp respectively; the state column is matched with the state clamping position on the second positioning piece; when the test platform reaches the connection position or the test position, the operating handle is rotated to drive the operating turntable to rotate, and meanwhile, the microswitch is positioned at the position of the trigger platform and used for indicating the locking state of the connection position or the test position; because the connection position and the test position need to be switched on and switched off, the connection position and the test position are used for operating the state of an electrical switching element in the drawer; in order to prevent the drawer from being operated under the condition of live line or from being operated by mistake, the setting of the locking position is adopted, and when the operation handle is rotated to realize the switching-off and switching-on operation, the misoperation is prevented, and the drawer is opened, so that the electrical accident is caused.
Optionally, the two positioning pieces are located between the two guide rails.
Optionally, a plurality of first heat dissipation channels are arranged on the partition plate between the two guide rails.
Optionally, the wire inlet and outlet sockets include a wire inlet socket and a wire outlet socket which are arranged on one end plate of the drawer, the wire inlet socket is used for matching the wire inlet connector, and the wire outlet socket is used for matching the wire outlet connector.
Optionally, the end plates on two sides of the drawer are provided with second heat dissipation channels.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
(1) according to the drawer type electrical cabinet assembly body provided by the embodiment of the application, the pull handle pushes the drawer to move, the pull rod can drive the unlocking sheet to move and be matched with the positioning holes in the second positioning piece respectively, and meanwhile, the micro switch is triggered through the trigger table and is used for indicating different states through the state indicating lamp respectively; the state column is matched with the state clamping position on the second positioning piece; when the test platform reaches the connection position or the test position, the operating handle is rotated to drive the operating turntable to rotate, and meanwhile, the microswitch is positioned at the position of the trigger platform and used for indicating the locking state of the connection position or the test position; because the connection position and the test position need to be switched on and switched off, the connection position and the test position are used for operating the state of an electrical switching element in the drawer; in order to prevent the drawer from being operated under the condition of live line or from being operated by mistake, the setting of the locking position is adopted, and when the operation handle is rotated to realize the switching-off and switching-on operation, the misoperation is prevented, and the drawer is opened, so that the electrical accident is caused.
(2) The drawer type electrical cabinet assembly body that this application embodiment provided can realize nimble combination assembly according to actual demand, and adaptable different occasions carry out nimble configuration to the demand of drawer type electrical cabinet, according to the drawer type electrical cabinet scale size of demand, take up an area of the size to and the assembly demand.
(3) According to the drawer type electrical cabinet assembly body provided by the embodiment of the application, when the drawer is controlled to advance through the handle and the operating handle, the micro switch on the interlocking mechanism can be touched with the positioning piece on the partition plate, so that the micro switch is opened or closed, the interlocking mechanism is further controlled to act, and the corresponding drawer is controlled to be opened or closed; to have an effect of safely opening or closing the drawer.
Drawings
Fig. 1 is a perspective view of a drawer-type electrical cabinet assembly structure according to an embodiment of the present invention.
Fig. 2 is a second perspective view of a drawer-type electrical cabinet assembly structure according to an embodiment of the present invention.
Fig. 3 is a third perspective view of an assembly structure of a drawer-type electrical cabinet according to an embodiment of the present invention.
Fig. 4 is a schematic view of a partition plate structure of a drawer-type electrical cabinet assembly according to an embodiment of the present invention.
Fig. 5 is a schematic plan view of a combined structure of a drawer-type electrical cabinet assembly according to an embodiment of the present invention.
Fig. 6 is a schematic diagram of a drawer-end plate structure of a drawer-type electrical cabinet assembly combined structure according to an embodiment of the present invention.
Fig. 7 is a schematic side view of a drawer-type electrical cabinet assembly according to an embodiment of the present invention.
Fig. 8 is a schematic diagram of a drawer-other end plate structure of a drawer-type electrical cabinet assembly combined structure according to an embodiment of the present invention.
Fig. 9 is an assembly schematic diagram of a state locking structure of a drawer-type electrical cabinet according to an embodiment of the present invention.
Fig. 10 is a schematic view of a first positioning member and a second positioning member of a state locking structure of a drawer-type electrical cabinet according to an embodiment of the present invention.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The utility model discloses in words such as first, second, be for the description the utility model discloses a technical scheme is convenient and set up, and does not have specific limiting action, is general finger, right the technical scheme of the utility model does not constitute limiting action. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
With reference to fig. 1-10, a state locking structure of a drawer-type electrical cabinet is characterized by comprising a first positioning member and a second positioning member which are matched with each other, wherein the first positioning member is arranged on a drawer 2, and the second positioning member is arranged on a partition plate 1;
the first positioning piece comprises an operation turntable 701, a pull rod 601, a microswitch 501 and a state indicating mark 401; the operation dial 701 is connected with a bolt 703, and the bolt 703 is matched with a locking hole 704 on the partition board 1; the pull rod 601 is connected with the unlocking piece 606; the microswitch 501 is electrically connected with a status indicator lamp positioned outside the drawer 2; the state indicating mark 401 is connected with a state column 402 through a crank arm 404; the second positioning part comprises a positioning hole 604, a trigger table 502 and a state clamp 403; the positioning hole 604 is matched with the unlocking piece 606, the trigger block 502 is matched with the microswitch 501, and the status column 402 is matched with the status blocking position 403.
When the drawer 2 with the first positioning piece is pushed in, the drawer is respectively locked at different stations, such as an isolation station, a test station and a connection station; when the drawer 2 is to be pushed forward to the test position from the isolation position, the pull rod 601 needs to drive the unlocking piece 606 to remove the positioning hole 604, so that the unlocking piece 606 can be unlocked, and the drawer 2 can be pushed forward.
The operation turntable 701 is an interlocking mechanism, when the drawer 2 is located at a test position or a connection position, the operation turntable 701 is rotated, on one hand, switching-on operation is achieved, on the other hand, the operation turntable 701 drives the bolt 703 to move into the locking hole 704, and the bolt is used for locking the test position or the connection position; the unlocking plate 606 is prevented from being driven by the pull rod 601 to unlock the corresponding position of the drawer 2, in other words, the drawer 2 is prevented from being pulled out and pushed in a closed charged state.
With the push-in and pull-out of the drawer 2, the micro switch 501 is driven to be triggered at the trigger table 502 at different positions, and the state indicator lamp can be used for indicating the state position of the drawer 2 as the micro switch 501 is electrically connected with different state indicator lamps; meanwhile, the status post 402 is engaged with a different status position 403, and the status indicator 401 is connected with the status post 402 through a connecting lever 404 for indicating the different status positions of the drawer.
The present embodiment can be modified in that the positioning holes 604 include a connection position positioning hole 6041, a test position positioning hole 6042, and an isolation position positioning hole 6043, which are arranged in this order in the moving direction of the drawer 2. The positioning of the connecting position, the test position and the isolation position of the drawer 2 can be realized.
As a further modification of the present embodiment, the locking holes 704 include a connection position locking hole 7041 and a trial position locking hole 7042 which are provided in this order in the moving direction of the drawer 2. Because the drawer 2 has a closing operation at the connection position and the test position, in order to prevent the drawer 2 from being pushed in and pulled out by the closing live operation, the connection position locking hole 7041 and the test position locking hole 7042 are specially arranged for locking the drawer 2 in the closing state to prevent false operation, and in the closing live state, the drawer 2 is operated.
As a further improvement of this embodiment, it is conceivable that the state indicator 401 includes indicators provided on the lever 404 to indicate the connection position, the test position, the isolation position, and the withdrawal position in accordance with the moving direction of the drawer 2.
The trigger stage 502 comprises a first trigger stage 5021 and a second trigger stage 5022 which are sequentially arranged along the moving direction of the drawer 2, and the first trigger stage 5021 and the second trigger stage 5022 are both matched with the microswitch 501. The first 5021 and the second 5022 triggering platforms are bosses with slopes on the surfaces, so that the microswitch 501 can conveniently slide on the triggering platform 502 with the slopes, and the state of the drawer 2 can be represented through indication and the like.
Example 2
With reference to fig. 1 to 10, in a drawer-type electrical cabinet assembly according to this embodiment, compared with the technical solutions of embodiments 1 and 2, the drawer-type electrical cabinet assembly according to any one of the technical solutions of embodiment 1 is a state locking structure for a drawer-type electrical cabinet, and is characterized by including a drawer 2 and a partition plate 1; wherein, a second positioning piece and a guide rail 101 are arranged on the clapboard 1; the drawer 2 is provided with a first positioning piece, and the guide rail 101 is matched with the bottom of the drawer 2 and used for pushing and pulling out the drawer 2; an inlet and outlet wire socket and a secondary loop plug 203 are arranged on one end plate of the drawer 2; a handle 206 and an operating handle 208 are arranged on the other end plate of the drawer 2; the handle 206 is provided with a button connected with the pull rod 601, and the operating handle 208 is connected with the operating turntable 701 in a matching way.
The handle 206 pushes the drawer 2 to move, the pull rod 601 can drive the unlocking sheet 606 to move and respectively match with the positioning hole 604 on the second positioning piece, meanwhile, the micro switch 501 is triggered by the trigger platform 502 and respectively used for indicating different states by the state indicating lamp; the status post 402 matches with a status detent 403 on the second positioning member;
when reaching the connection position or the test position, the operating handle 208 is rotated to drive the operating turntable 701 to rotate, and meanwhile, the microswitch 501 is positioned at the first trigger station 5021 and used for indicating the locking state of the connection position or the test position; because the connection position and the test position need to be switched on and switched off, the connection position and the test position are used for operating the state of an electrical switching element in the drawer 2; in order to prevent the drawer 2 from being operated in a live state or the drawer 2 from being operated by mistake, the drawer 2 is prevented from being opened by mistake when the operation handle 208 is rotated to realize switching-off and switching-on operations through the arrangement of the locking position, so that an electrical accident is caused.
The two positioning parts are located between the two guide rails 101. When the drawer 2 is operated to advance through the handle 206 and the operating handle 208, the drawer 2 moves between the two guide rails 101, and the micro switch of the interlocking mechanism 3 in the drawer 2 touches the positioning piece, so that the micro switch is opened or closed, and the opening or closing of the corresponding drawer 2 is realized; to have an effect of safely opening or closing the drawer 2.
Example 3
With reference to fig. 1 to 10, in the drawer-type electrical cabinet assembly according to this embodiment, compared with any one of the technical solutions in embodiment 3, a plurality of first heat dissipation channels 104 are disposed on the partition plate 1 between the two guide rails 101. The first heat dissipation channels 104 may be uniformly distributed on the partition board 1, perform heat dissipation on equipment in the drawer-type electrical cabinet, may be randomly arranged, and may also be arranged according to actual needs. The distribution manner of the first heat dissipation channel 104 on the partition board 1 is not limited by the illustrated case of the present embodiment. The first heat dissipation channel 104 is in the form of a long hole, a round hole, a square hole, a diamond hole, an irregular hole, and the like, and is not limited by the embodiments.
Example 4
With reference to fig. 1 to 10, in the drawer-type electrical cabinet assembly of this embodiment, compared with any one of the technical solutions of embodiment 2 or 3, the wire inlet/outlet socket includes a wire inlet socket 201 and a wire outlet socket 202 that are disposed on an end plate of the drawer 2, the wire inlet socket 201 is configured to match the wire inlet connector 211, and the wire outlet socket 202 is configured to match the wire outlet connector 212. Through the configuration, the equipment or the components in the drawer type electrical cabinet assembly body can communicate with other electrical equipment or components.
Example 5
With reference to fig. 1 to 10, in the drawer-type electrical cabinet assembly of this embodiment, compared with any one of the technical solutions of embodiments 2 to 4, the second heat dissipation channels 204 are disposed on the end plates on both sides of the drawer 2.
The second heat dissipation channels 204 may be uniformly distributed on the end plates on the two sides of the drawer 2 to dissipate heat of the equipment in the drawer-type electrical cabinet, and may also be randomly distributed, and the distribution manner of the second heat dissipation channels 204 on the end plates on the two sides of the drawer 2 is not limited by the conditions listed in this embodiment, and may also be set according to actual needs. The second heat dissipation channel 204 is in the form of a long-strip-shaped hole, a circular hole, a square hole, a diamond-shaped hole, an irregular-shaped hole, and the like, and is not limited by the embodiments.
A third heat dissipation channel 205 is arranged on the bottom plate 207 of the drawer 2. The third heat dissipation channels 205 may be uniformly distributed on the bottom plate 207 of the drawer 2 to dissipate heat of the equipment in the drawer-type electrical cabinet, and may also be randomly distributed, and the distribution manner of the third heat dissipation channels 205 on the bottom plate 207 of the drawer 2 is not limited by the conditions listed in this embodiment, and may also be set according to actual needs. The third heat dissipation channel 205 is in the form of a long hole, a round hole, a square hole, a diamond hole, an irregular hole, and the like, and is not limited by the embodiments. As an alternative embodiment of this embodiment, both ends of the pull handle 206 are fixedly disposed on the other end plate of the drawer 2.
The handle 206 is rotatably disposed on the other end plate of the drawer 2, and a cavity for accommodating the handle 206 is disposed on the other end plate of the drawer 2. By way of the rotational arrangement, the pull-tab 206 is releasable from the pull-tab 206 when in use and is received in a cavity in the other end plate of the drawer 2 for receiving the pull-tab 206 when not in use.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.
Claims (10)
1. A state locking structure of a drawer type electrical cabinet is characterized by comprising a first positioning piece and a second positioning piece which are matched with each other, wherein the first positioning piece is arranged on a drawer, and the second positioning piece is positioned on a partition plate;
the first positioning piece comprises an operation turntable, a pull rod, a microswitch and a state indicating mark; the operation turntable is connected with a lock tongue, and the lock tongue is matched with a locking hole on the partition plate; the pull rod is connected with the unlocking sheet; the microswitch is electrically connected with a status indicator lamp positioned outside the drawer; the state indicating mark is connected with the state column through a crank arm;
the second positioning piece comprises a positioning hole, a trigger table and a state clamp position; the positioning hole is matched with the unlocking sheet, the trigger platform is matched with the micro switch, and the state column is matched with the state clamping position.
2. The condition locking structure of a drawer-type electrical cabinet according to claim 1, wherein the positioning holes comprise a connection position positioning hole, a test position positioning hole and an isolation position positioning hole, which are sequentially arranged along a moving direction of the drawer.
3. The condition locking structure of a drawer-type electrical cabinet according to claim 1, wherein the locking hole comprises a connection position locking hole and a test position locking hole which are sequentially arranged along a moving direction of the drawer.
4. The status locking structure of a drawer-type electrical cabinet as claimed in claim 1, wherein the status indicator comprises an indicator disposed on the crank arm and matching with the moving direction of the drawer to indicate the connection position, the test position, the isolation position and the extraction position.
5. The condition locking structure of a drawer-type electrical cabinet as claimed in claim 1, wherein the triggering station comprises a first triggering station and a second triggering station sequentially arranged along a moving direction of the drawer, and both the first triggering station and the second triggering station are matched with the micro switch.
6. A drawer-type electrical cabinet assembly, the condition locking structure of a drawer-type electrical cabinet as claimed in any one of claims 1 to 5, comprising a drawer and a partition plate; wherein, the partition board is provided with a second positioning piece and a guide rail; the drawer is provided with a first positioning piece, and the guide rail is matched with the bottom of the drawer and used for pushing the drawer in and pulling the drawer out; an inlet and outlet wire socket and a secondary loop plug are arranged on one end plate of the drawer; a handle and an operating handle are arranged on the other end plate of the drawer; the handle is provided with a button connected with the pull rod, and the operating handle is connected with the operating turntable in a matching manner.
7. The drawer-style electrical cabinet assembly of claim 6, wherein the two positioning members are positioned between the two rails.
8. The drawer-type electrical cabinet assembly of claim 6, wherein a plurality of first heat dissipation channels are disposed on the partition plate between the two guide rails.
9. The drawer-style electrical cabinet assembly of claim 8, wherein the wire inlet and outlet sockets comprise an inlet wire socket and an outlet wire socket disposed on an end plate of the drawer.
10. The drawer-type electrical cabinet assembly of claim 8, wherein the second heat dissipation channel is disposed on two side end plates of the drawer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022533258.1U CN214153740U (en) | 2020-11-05 | 2020-11-05 | State locking structure of drawer type electrical cabinet and assembly body thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022533258.1U CN214153740U (en) | 2020-11-05 | 2020-11-05 | State locking structure of drawer type electrical cabinet and assembly body thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214153740U true CN214153740U (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022533258.1U Active CN214153740U (en) | 2020-11-05 | 2020-11-05 | State locking structure of drawer type electrical cabinet and assembly body thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214153740U (en) |
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2020
- 2020-11-05 CN CN202022533258.1U patent/CN214153740U/en active Active
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