CN115000818A - Electric control cabinet of high-voltage frequency conversion - Google Patents
Electric control cabinet of high-voltage frequency conversion Download PDFInfo
- Publication number
- CN115000818A CN115000818A CN202210629859.3A CN202210629859A CN115000818A CN 115000818 A CN115000818 A CN 115000818A CN 202210629859 A CN202210629859 A CN 202210629859A CN 115000818 A CN115000818 A CN 115000818A
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- plate
- adjusting
- mounting
- cabinet body
- adjusting plate
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to the technical field of control cabinets, in particular to a high-voltage frequency conversion electrical control cabinet, which comprises a cabinet body and an adjusting assembly, wherein the adjusting assembly comprises an adjusting plate, a sliding block, a mounting plate, a limiting block, a limiting component and an adjusting component, the adjusting plate is provided with an adjusting groove, the mounting plate is pulled outwards, the mounting plate slides in the adjusting groove through the sliding block, the movement of the sliding block is limited through the limiting block, when the sliding block is aligned with a vertical groove of the adjusting groove, the mounting plate is moved upwards, the sliding block slides into different transverse grooves of the adjusting groove, so that the position of the mounting plate mounted inside the cabinet body is adjusted, the mounting plate is stably mounted in the cabinet body through the limiting component, different electronic elements are conveniently arranged on the mounting plate through the adjusting component, the space inside the cabinet body is reasonably utilized, and the practicability of the cabinet body is improved.
Description
Technical Field
The invention relates to the technical field of control cabinets, in particular to a high-voltage frequency conversion electric control cabinet.
Background
Along with the development is sent out with the technology advancement and industry, large-scale motor's use is more and more extensive, the high-power that suits with it, high-voltage inverter's market demand is also more and more big, high-voltage inverter, control room and switching elements and other electronic components set up at same cabinet internally when using high-voltage frequency conversion's electrical control cabinet, but traditional cabinet body is offered the window that dispels the heat and is realized dispelling the heat on its lateral wall usually when using, nevertheless the dust is piled up easily in the inside of the radiating while cabinet body, thereby cause the influence to cabinet body inside electronic components's normal work.
The existing high-voltage frequency conversion electrical control cabinet extracts air in the cabinet body through the fan, dust in the cabinet body can enter dust removing liquid along with the air, and the dust in the cabinet body can be removed by the dust removing liquid, so that the influence of dust accumulated in the cabinet body on the normal work of electronic elements in the cabinet body is avoided.
However, when the electrical control cabinet with high voltage frequency conversion is used, the mounting plate for mounting the electronic element is fixed in the cabinet body, so that the internal space of the cabinet body is constant, the mounting plate cannot be moved as required to adjust the internal space of the cabinet body, the space between the mounting plate and the cabinet body occupies a large use area, and the mounting quantity of internal electrical appliances is small due to the over-small size, so that the practicability of the cabinet body is not high.
Disclosure of Invention
The invention aims to provide a high-voltage frequency conversion electrical control cabinet, which solves the problems that when the existing high-voltage frequency conversion electrical control cabinet is used, the mounting plate for mounting electronic components is fixed in the cabinet body, so that the internal space of the cabinet body is constant, the mounting plate cannot be moved to adjust the internal space of the cabinet body according to needs, the space between the mounting plate and the cabinet body occupies the use area when being too large, and the mounting quantity of internal electrical appliances is less when being too small, so that the practicability of the cabinet body is not strong.
In order to achieve the purpose, the invention provides a high-voltage frequency conversion electric control cabinet, which comprises a cabinet body,
also comprises an adjusting component which is used for adjusting the position of the movable part,
the adjustment subassembly includes adjusting plate, slider, mounting panel, stopper, stop member and adjustment component, the adjusting plate with cabinet body sliding connection, and be located the inside of the cabinet body, the adjusting plate has the adjustment groove, the adjustment groove is located the adjusting plate is kept away from one side of the cabinet body, the slider with adjusting plate sliding connection, and be located in the adjustment groove, the mounting panel with slider fixed connection, and be located the slider is kept away from one side of adjusting plate, the stopper with adjusting plate fixed connection, and be located the place ahead of slider, stop member installs on the adjusting plate, the adjustment component is installed on the mounting panel.
The limiting component comprises a mounting shaft and a buckling block, the mounting shaft is fixedly connected with the adjusting plate and is positioned on one side of the adjusting plate close to the limiting block; the buckling block is rotatably connected with the mounting shaft and is positioned on the outer side of the mounting shaft.
The mounting plate is provided with a mounting groove, and the mounting groove is positioned above the mounting plate; the adjusting component comprises a guide block, a partition plate and a fixing part, wherein the guide block is connected with the mounting plate in a sliding mode and is positioned in the mounting groove; the partition plate is fixedly connected with the guide block, is connected with the mounting plate in a sliding manner and is positioned above the guide block; the fixing member is provided on the partition plate.
The limiting component further comprises a knob, wherein the knob is rotatably connected with the mounting shaft and is located at one end, far away from the adjusting plate, of the mounting shaft.
The fixing part comprises a pull rod and a spring, and the pull rod is connected with the partition plate in a sliding mode and penetrates through the partition plate; the spring is fixedly connected with the partition plate and sleeved on the outer side of the pull rod.
The fixing component further comprises a rubber pad, and the rubber pad is fixedly connected with the pull rod and fixedly connected with the spring.
The cabinet body is provided with a side groove, and the side groove is positioned on one side of the cabinet body close to the adjusting plate; the high-voltage frequency conversion electrical control cabinet also comprises a shifting-out component, the shifting-out component comprises a connecting rod and an auxiliary block, and the connecting rod is fixedly connected with the adjusting plate and is positioned below the mounting plate; the auxiliary block is fixedly connected with the adjusting plate and is positioned in the side groove.
When the high-voltage frequency conversion electric control cabinet is used, the mounting plate is pulled outwards, the mounting plate slides in the adjusting groove through the sliding block, the movement of the sliding block is limited through the limiting block, the sliding block is prevented from sliding out of the adjusting plate, when the sliding block is aligned with the vertical groove of the adjusting groove, the mounting plate is moved upwards, then the mounting plate is pushed to enable the sliding block to slide into different horizontal grooves of the adjusting groove, so that the position of the mounting plate mounted inside the cabinet body is adjusted, after the adjustment is finished, the mounting plate is stably mounted in the cabinet body through the limiting component, the space above the mounting plate can be conveniently separated according to the types of electronic elements mounted on the mounting plate through the adjusting component, and different electronic elements can be conveniently arranged on the mounting plate, according to the size, the quantity and the type of the electronic elements to be installed, the mounting plate is right the internal space of the cabinet body is separated and adjusted, and meanwhile, the adjusting component is right the space above the mounting plate is separated and adjusted, so that reasonable utilization is realized, the space inside the cabinet body is improved, and the practicability of the use of the cabinet body is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic structural diagram of an overall high-voltage variable-frequency electrical control cabinet according to a first embodiment of the present invention.
Fig. 2 is a schematic view showing the connection of the guide block and the mounting plate according to the first embodiment of the present invention.
FIG. 3 is a schematic view of the connection of the knob to the mounting shaft in accordance with the first embodiment of the present invention.
Fig. 4 is a schematic structural diagram of the whole high-voltage variable-frequency electrical control cabinet according to the second embodiment of the present invention.
Fig. 5 is a schematic view of the connection of the adjustment plate and the cabinet of the second embodiment of the present invention.
Fig. 6 is a front view of a high-voltage variable-frequency electrical control cabinet according to a third embodiment of the invention.
Fig. 7 is a right side view of a high voltage variable frequency electrical control cabinet according to a third embodiment of the present invention.
In the figure: 100-cabinet body, 101-adjusting plate, 102-adjusting groove, 103-sliding block, 104-mounting plate, 105-limiting block, 106-mounting shaft, 107-buckling block, 108-mounting groove, 109-guiding block, 110-clapboard, 111-knob, 112-pull rod, 113-spring, 114-rubber pad, 215-side groove, 216-connecting rod, 217-auxiliary block, 318-top plate, 319-bottom plate, 320-first cabinet door, 321-second cabinet door and 322-sliding groove.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the embodiments described below with reference to the accompanying drawings are exemplary and intended to be illustrative of the present invention and are not to be construed as limiting the present invention.
The first embodiment:
referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of an overall high-voltage frequency conversion electrical control cabinet according to a first embodiment of the present invention, fig. 2 is a schematic connection diagram of a guide block and an installation plate according to the first embodiment of the present invention, fig. 3 is a schematic connection diagram of a knob and an installation shaft according to the first embodiment of the present invention, and the present invention provides a high-voltage frequency conversion electrical control cabinet: the adjusting device comprises a cabinet body 100, an adjusting plate 101, a sliding block 103, a mounting plate 104, a limiting block 105, a limiting member and an adjusting member, wherein the adjusting plate 101 is provided with an adjusting groove 102, the mounting plate 104 is provided with a mounting groove 108, the limiting member comprises a mounting shaft 106, a buckle block 107 and a knob 111, the adjusting member comprises a guide block 109, a partition plate 110 and a fixing part, and the fixing part comprises a pull rod 112, a spring 113 and a rubber pad 114;
in the present embodiment, electronic components such as a high-voltage inverter, a control room, and switching elements are disposed inside the cabinet 100.
The adjusting plate 101 is slidably connected with the cabinet body 100 and located inside the cabinet body 100, the adjusting groove 102 is located on one side of the adjusting plate 101 away from the cabinet body 100, the slider 103 is slidably connected with the adjusting plate 101 and located in the adjusting groove 102, the mounting plate 104 is fixedly connected with the slider 103 and located on one side of the slider 103 away from the adjusting plate 101, the limiting block 105 is fixedly connected with the adjusting plate 101 and located in front of the slider 103, the limiting member is mounted on the adjusting plate 101, and the adjusting member is mounted on the mounting plate 104; two adjusting plates 101 are respectively connected with the left and right inner walls of the cabinet 100 in a sliding manner, the adjusting grooves 102 are arranged on the opposite sides of the two adjusting plates 101, the adjustment slot 102 is formed by a vertical slot and two transverse slots, or by a vertical slot and a plurality of transverse slots, so as to be convenient for planning the internal space of the cabinet body 100 according to the installation requirement, the sliding blocks 103 are slidably mounted in the adjusting grooves 102, the mounting plate 104 is fixed between the two sliding blocks 103, the adjusting groove 102 is provided with the limiting block 105, the limiting block 105 is used for limiting the movement of the sliding block 103, so as to prevent the sliding block 103 from sliding out of the adjusting groove 102, the limiting member is used for stably mounting the mounting plate 104 in the cabinet 100, and the adjusting member is used for performing partition adjustment on the space on the mounting plate 104.
Secondly, the mounting shaft 106 is fixedly connected with the adjusting plate 101 and is positioned on one side of the adjusting plate 101 close to the limiting block 105; the fastening block 107 is rotatably connected with the mounting shaft 106 and is positioned outside the mounting shaft 106; the knob 111 is rotatably connected to the mounting shaft 106 and is located at one end of the mounting shaft 106 away from the adjusting plate 101; the mounting shaft 106 is fixed on the front side surface of the adjusting plate 101, and the buckle block 107 is rotatably connected to the mounting shaft 106; the knob 111 is in threaded connection with the mounting shaft 106, and the same rotating shaft and the knob 111 are arranged on the front surface of the mounting plate 104.
Meanwhile, the mounting groove 108 is positioned above the mounting plate 104; the guide block 109 is slidably connected with the mounting plate 104 and is positioned in the mounting groove 108; the partition plate 110 is fixedly connected with the guide block 109, is slidably connected with the mounting plate 104, and is located above the guide block 109; the fixing member is provided on the partition 110; the upper surface of mounting panel 104 is provided with mounting groove 108, mounting groove 108 is the cross, install in mounting groove 108 guide block 109, guide block 109 is the cross equally, guide block 109's last fixed surface has baffle 110, baffle 110 is used for right the space of mounting panel 104 top is separated, is convenient for set up different electronic component on the mounting panel 104.
In addition, the pull rod 112 is slidably connected with the partition 110 and penetrates the partition 110; the spring 113 is fixedly connected with the partition board 110 and sleeved outside the pull rod 112; the rubber pad 114 is fixedly connected with the pull rod 112 and fixedly connected with the spring 113; the lower extreme of pull rod 112 runs through the installation department of baffle 110 to stretch into in the mounting groove 108, the lower extreme of pull rod 112 is fixed with rubber pad 114, the both ends of spring 113 respectively with rubber pad 114 with the installation department fixed connection of baffle 110.
When the high-voltage frequency conversion electrical control cabinet of the embodiment is used, the mounting plate 104 is pulled out, the mounting plate 104 slides in the adjusting groove 102 through the slider 103, the movement of the slider 103 is limited through the limiting block 105, the slider 103 is prevented from sliding out of the adjusting plate 101, when the slider 103 is aligned with the vertical groove of the adjusting groove 102, the mounting plate 104 is moved upwards, then the mounting plate 104 is pushed, the slider 103 slides into different horizontal grooves of the adjusting groove 102, so as to adjust the position of the mounting plate 104 mounted inside the cabinet body 100, after the adjustment is completed, the fastening block 107 is rotated, the other end of the fastening block 107 is fastened on the mounting shaft 106 on the mounting plate 104, the knob 111 is screwed on the mounting shaft 106, so that the knob 111 abuts against the fastening block 107, so that the buckling blocks 107 are fixed to the mounting shafts 106, the mounting plate 104 is stably mounted in the cabinet 100, the pull rod 112 is pulled upwards, the pull rod 112 drives the rubber pads 114 to move upwards and extrudes the springs 113, the partition plate 110 can be pushed to move at will, the partition plate 110 moves in the mounting groove 108 through the guide blocks 109, the position of the partition plate 110 is adjusted, the space above the mounting plate 104 is separated according to the types of electronic components mounted on the mounting plate 104, different electronic components are arranged on the mounting plate 104, the pull rod 112 is released after the adjustment is completed, the springs 113 are deformed to return to the original state, the rubber pads 114 are abutted to the mounting plate 104, and the partition plate 110 is fixed to the mounting plate 104, according to the size, the quantity and the kind of the electronic components to be installed, the mounting plate 104 is right the internal space of the cabinet body 100 is separated and adjusted, and the partition plate 110 is right the space above the mounting plate 104 is separated and adjusted at the same time, so that the reasonable utilization of the space inside the cabinet body 100 is realized, and the practicability of the use of the cabinet body 100 is improved.
Second embodiment:
on the basis of the first embodiment, please refer to fig. 4 and fig. 5, fig. 4 is a schematic structural diagram of an overall high-voltage frequency conversion electrical control cabinet according to a second embodiment of the present invention, fig. 5 is a schematic connection diagram of an adjusting plate and a cabinet according to the second embodiment of the present invention, the present invention provides a high-voltage frequency conversion electrical control cabinet further comprising a removing assembly, the cabinet 100 has a side slot 215, and the removing assembly comprises a connecting rod 216 and an auxiliary block 217;
for this embodiment, the side slot 215 is located on a side of the cabinet 100 close to the adjusting plate 101; the high-voltage frequency conversion electrical control cabinet further comprises a moving-out assembly, wherein the moving-out assembly comprises a connecting rod 216 and an auxiliary block 217, and the connecting rod 216 is fixedly connected with the adjusting plate 101 and is positioned below the mounting plate 104; the auxiliary block 217 is fixedly connected with the adjusting plate 101 and is positioned in the side groove 215; the connecting rod 216 is fixed between the two adjusting plates 101 and is positioned below the mounting plate 104; the opposite surfaces of the two adjusting plates 101 are both fixed with the auxiliary block 217, the side grooves 215 are provided with the same limiting blocks 105, the auxiliary block 217 is limited by the limiting blocks 105, and the auxiliary block 217 is prevented from sliding away from the cabinet body 100.
When the high-voltage frequency conversion electrical control cabinet of the embodiment is used, the adjusting plate 101 is moved out of the cabinet body 100, so that the mounting plate 104 or the electronic element is convenient to mount and maintain, and the same mounting shaft 106, the same buckle block 107 and the same knob 111 are arranged between the cabinet body 100 and the mounting plate 104, so that the adjusting plate 101 is stably mounted inside the cabinet body 100.
The third embodiment:
on the basis of the first embodiment, please refer to fig. 6 and fig. 7, fig. 6 is a front view of a high-voltage frequency conversion electrical control cabinet according to a third embodiment of the present invention, fig. 7 is a right view of the high-voltage frequency conversion electrical control cabinet according to the third embodiment of the present invention, the present invention provides a high-voltage frequency conversion electrical control cabinet further comprising a cabinet door assembly, the cabinet door assembly comprises a top plate 318, a bottom plate 319, a first cabinet door 320 and a second cabinet door 321, the top plate 318 has a sliding slot 322;
for the present embodiment, the top plate 318 is fixedly connected to the cabinet 100 and is located at the top of the cabinet 100; the bottom plate 319 is fixedly connected with the cabinet 100 and is located at the bottom of the cabinet 100; the first cabinet door 320 and the second cabinet door 321 are both disposed between the top plate 318 and the bottom plate 319; the sliding slot 322 is located on one side of the top plate 318 close to the first cabinet door 320; the top plate 318 and the bottom plate 319 are respectively fixed on the front surface of the top and the bottom of the cabinet body 100, the top plate 318 and the bottom plate 319 are L-shaped, the first cabinet door 320 and the second cabinet door 321 are slidably connected between the top plate 318 and the bottom plate 319, the second cabinet door 321 is located on the right side of the first cabinet door 320, an anti-opening structure similar to a lock is arranged on the cabinet door, the sliding groove 322 is arranged on the inner side of the top plate 318 and the bottom plate 319, the moving block is arranged on the first cabinet door 320 and the second cabinet door 321, the blocking block is arranged in the sliding groove 322, and the movement of the cabinet door is limited by the matching of the blocking block and the moving block, so that the cabinet door is prevented from moving out between the top plate 318 and the bottom plate 319.
When using the electrical control cabinet of a high-voltage frequency conversion of this embodiment, remove and prevent the restriction of opening a door structure to the cabinet door, two cabinet doors of slip make it realize opening mutually away from each other the cabinet body 100 through setting up the cabinet door into two door types, realizes reducing the shared space area when the cabinet door is opened.
While the above disclosure describes one or more preferred embodiments of the present invention, it is not intended to limit the scope of the claims to such embodiments, and one skilled in the art will understand that all or a portion of the processes performed in the above embodiments may be practiced without departing from the spirit and scope of the claims.
Claims (7)
1. A high-voltage frequency-conversion electric control cabinet comprises a cabinet body and is characterized in that,
also comprises an adjusting component which is used for adjusting the position of the movable part,
the adjustment subassembly includes adjusting plate, slider, mounting panel, stopper, stop member and adjustment component, the adjusting plate with cabinet body sliding connection, and be located the inside of the cabinet body, the adjusting plate has the adjustment groove, the adjustment groove is located the adjusting plate is kept away from one side of the cabinet body, the slider with adjusting plate sliding connection, and be located in the adjustment groove, the mounting panel with slider fixed connection, and be located the slider is kept away from one side of adjusting plate, the stopper with adjusting plate fixed connection, and be located the place ahead of slider, stop member installs on the adjusting plate, the adjustment component is installed on the mounting panel.
2. The high-voltage variable-frequency electrical control cabinet according to claim 1,
the limiting component comprises a mounting shaft and a buckling block, the mounting shaft is fixedly connected with the adjusting plate and is positioned on one side of the adjusting plate close to the limiting block; the buckling block is rotatably connected with the mounting shaft and is positioned on the outer side of the mounting shaft.
3. The high-voltage variable-frequency electrical control cabinet according to claim 1,
the mounting plate is provided with a mounting groove which is positioned above the mounting plate; the adjusting component comprises a guide block, a partition plate and a fixing part, wherein the guide block is connected with the mounting plate in a sliding mode and is positioned in the mounting groove; the partition plate is fixedly connected with the guide block, is connected with the mounting plate in a sliding manner and is positioned above the guide block; the fixing member is provided on the partition plate.
4. The electrical control cabinet of high-voltage frequency conversion according to claim 2,
the limiting component further comprises a knob, the knob is rotatably connected with the mounting shaft and is located at one end, far away from the adjusting plate, of the mounting shaft.
5. The high-voltage variable-frequency electrical control cabinet according to claim 3,
the fixing part comprises a pull rod and a spring, and the pull rod is connected with the partition plate in a sliding manner and penetrates through the partition plate; the spring is fixedly connected with the partition plate and sleeved on the outer side of the pull rod.
6. The high-voltage variable-frequency electrical control cabinet according to claim 5,
the fixed component also comprises a rubber pad which is fixedly connected with the pull rod and fixedly connected with the spring.
7. The high-voltage variable-frequency electrical control cabinet according to claim 1,
the cabinet body is provided with a side groove, and the side groove is positioned on one side of the cabinet body close to the adjusting plate; the high-voltage frequency conversion electric control cabinet also comprises a shifting-out assembly, wherein the shifting-out assembly comprises a connecting rod and an auxiliary block, and the connecting rod is fixedly connected with the adjusting plate and is positioned below the mounting plate; the auxiliary block is fixedly connected with the adjusting plate and is positioned in the side groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210629859.3A CN115000818A (en) | 2022-06-06 | 2022-06-06 | Electric control cabinet of high-voltage frequency conversion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210629859.3A CN115000818A (en) | 2022-06-06 | 2022-06-06 | Electric control cabinet of high-voltage frequency conversion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115000818A true CN115000818A (en) | 2022-09-02 |
Family
ID=83034069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210629859.3A Pending CN115000818A (en) | 2022-06-06 | 2022-06-06 | Electric control cabinet of high-voltage frequency conversion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115000818A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5435641A (en) * | 1992-07-15 | 1995-07-25 | Merlin Gerin | Cabinet for electrical equipment |
| CN212038247U (en) * | 2019-09-19 | 2020-12-01 | 天津市职业大学 | A medicine bottle with a warning structure |
| CN213165295U (en) * | 2020-08-11 | 2021-05-11 | 河北省金具电力有限公司 | Tool cabinet with variable space |
| CN214337289U (en) * | 2020-11-23 | 2021-10-01 | 福建省榕源电气设备有限公司 | Fixed cellular-type low-voltage distribution cabinet |
| CN215076731U (en) * | 2021-03-18 | 2021-12-10 | 长治医学院附属和平医院 | Information management device for hospital articles |
-
2022
- 2022-06-06 CN CN202210629859.3A patent/CN115000818A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5435641A (en) * | 1992-07-15 | 1995-07-25 | Merlin Gerin | Cabinet for electrical equipment |
| CN212038247U (en) * | 2019-09-19 | 2020-12-01 | 天津市职业大学 | A medicine bottle with a warning structure |
| CN213165295U (en) * | 2020-08-11 | 2021-05-11 | 河北省金具电力有限公司 | Tool cabinet with variable space |
| CN214337289U (en) * | 2020-11-23 | 2021-10-01 | 福建省榕源电气设备有限公司 | Fixed cellular-type low-voltage distribution cabinet |
| CN215076731U (en) * | 2021-03-18 | 2021-12-10 | 长治医学院附属和平医院 | Information management device for hospital articles |
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