CN116014609A - Armoured removable alternating current metal enclosed switchgear - Google Patents
Armoured removable alternating current metal enclosed switchgear Download PDFInfo
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- CN116014609A CN116014609A CN202211389142.2A CN202211389142A CN116014609A CN 116014609 A CN116014609 A CN 116014609A CN 202211389142 A CN202211389142 A CN 202211389142A CN 116014609 A CN116014609 A CN 116014609A
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Abstract
The invention relates to an armored movable alternating current metal-enclosed switch device which comprises a box body and a box door hinged to one side of the box body, wherein the box body is connected with a base through a first guide piece, the first guide piece comprises a plurality of first guide blocks fixedly arranged on the base, the box body is in sliding fit with the first guide blocks through a second guide groove arranged at the bottom, the box body is connected with a damping structure arranged on the base, the driving structure is driven to work after the generated vibration of the box body is detected through a resistance adjusting structure, so that the damping force of the damping structure is adjusted according to the vibration amplitude, the box body has extremely high stability and vibration resistance, and the bearing plate is reinforced and supported through a supporting structure when being pulled out, so that the bearing plate is more stable and firm when being pulled out.
Description
Technical Field
The invention relates to the related field of armoured movable alternating current metal-enclosed switchgear, in particular to armoured movable alternating current metal-enclosed switchgear.
Background
The armoured movable AC metal closed switch equipment is used in three-phase AC 50HZ and 12kV power system, and is mainly applied in power plant, substation, industrial and mining enterprises, railway transportation and high-rise building.
Generally, the box body is directly fixed on the ground, and certain influence is caused on internal components and parts of the box body when the box body is used in places with vibration in certain vibration, so that the Chinese patent discloses an armored movable alternating current metal closed switch device (CN 215989870U), which comprises a box body, a cooling radiating mechanism is arranged on one side of the outer wall of the box body, a detachable clamping mechanism is arranged below the outer wall of the box body, a buffering damping mechanism is arranged below the clamping mechanism, a fixing bolt penetrates through one side of the surface above the outer wall of the box body, one end of the fixing bolt penetrates through, the vibration of the method is directly and elastically damped, the adjusting function is not provided, the initial elastic potential energy of the spring is fixed, such as the vibration amplitude is small, the damping effect is possibly unsatisfactory, or the vibration amplitude is large, the initial elastic potential energy of the spring cannot effectively counteract the vibration, and the armored movable alternating current metal closed switch device is provided.
Disclosure of Invention
The invention aims to provide an armored movable alternating-current metal-enclosed switchgear for solving the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
an armored mobile ac metal-enclosed switchgear comprising:
the box body and the box door are hinged to one side of the box body, and the box body is connected with the base through a first guide piece;
the first guide piece comprises a plurality of first guide blocks fixedly arranged on the base, the box body is in sliding fit with the first guide blocks through a second guide groove formed in the bottom, and the box body is connected with a damping structure arranged on the base;
the bearing plate is slidably mounted in the box body through a second guide piece, the second guide piece comprises third guide grooves symmetrically formed in the inner wall of the box body, the third guide grooves are slidably matched with third guide blocks fixed on two sides of the bearing plate, and the bearing plate is connected with a supporting structure mounted on the box body;
the transmission rod rotates on one side, far away from the bearing plate, of the box body, the transmission rod is connected with a driving structure arranged on the box body, and the transmission rod is further connected with the damping structure through an adjusting structure.
As a further scheme of the invention: the damping structure comprises two symmetrically arranged adjusting plates, a second guide block is fixed at the bottom of each adjusting plate, and the second guide blocks are in sliding fit with a first guide groove formed in the base;
two first guide rods are fixedly installed on two sides of the box body, penetrate through the adjusting plate and are in sliding fit with the adjusting plate, a first spring sleeved on the first guide rods is installed between the adjusting plate and the box body, and the two adjusting plates are connected with the adjusting structure.
As still further aspects of the invention: the adjusting structure comprises two bidirectional screw rods rotatably arranged on the base, and the two bidirectional screw rods are connected through a transmission chain;
one of the two-way screw rods is connected with the transmission rod through a bevel gear set, two threaded sleeves penetrating through the adjusting plate and fixed with the adjusting plate are symmetrically arranged on the two adjusting plates, and the threaded sleeves are in threaded fit with the two-way screw rods.
As a further scheme of the invention: the driving structure comprises an electric telescopic rod fixedly arranged on the back of the box body, and a movable rod is arranged on the electric telescopic rod;
a gear is coaxially fixed on the transmission rod and meshed with teeth arranged on the movable rod;
the electric telescopic rod is connected and fixed with the data processing piece on the box body through a wire, and the data processing piece is connected with the vibration amplitude detection structure arranged on the box body.
As still further aspects of the invention: the vibration amplitude detection structure comprises a third guide rod fixedly mounted on the back of the box body, a transmission block is slidably mounted on the third guide rod, a force-exerting plate is fixedly mounted on the transmission block, second springs are fixedly mounted on two sides of the force-exerting plate, the two second springs are fixed with the box body, and the force-exerting plate is connected with a resistance adjusting structure mounted on the box body.
As still further aspects of the invention: the resistance adjusting structure comprises an insulating wire roller fixedly arranged on the back of the box body, and resistance wires are uniformly wound outside the insulating wire roller;
the box is further fixed with a second guide rod, a sliding sheet is slidably arranged on the outer side of the second guide rod, a contact piece is arranged on the sliding sheet, the contact piece abuts against the resistance wire, and the sliding sheet is matched with the force-exerting plate.
As still further aspects of the invention: the supporting structure comprises two symmetrically arranged movable grooves formed in the box body, a second transmission plate is rotatably arranged on the inner side of each movable groove, a first transmission plate is rotatably arranged at the end part of each second transmission plate, and the first transmission plates are rotatably connected with the bearing plates;
and a limiting block matched with the first transmission plate is fixed at the end part of the second transmission plate.
As still further aspects of the invention: the bottom of the bearing plate is provided with a mounting groove, two elastic sheets are fixed at the bottom of the mounting groove, and a positioning block is also slidably arranged at the inner side of the mounting groove;
two partition boards are arranged at the inner side of the box body, a positioning groove is formed in one partition board located at the bottom of the bearing board, and the positioning groove is matched with the positioning block.
Compared with the prior art, the invention has the beneficial effects that: according to the vibration detection device, the generated vibration of the box body is detected through the resistance adjusting structure, and then the driving structure is driven to work, so that the damping force of the damping structure is adjusted according to the vibration amplitude, and the box body is extremely high in stability and vibration resistance and high in practicability;
secondly, the supporting structure is used for reinforcing and supporting the bearing plate when the bearing plate is pulled out, so that the bearing plate is more stable and firm when the bearing plate is pulled out;
the shock amplitude automatically regulated absorbing strength of this application makes the box whole comparatively ordinary shock attenuation, and the shock attenuation effect that reaches is comparatively outstanding.
Drawings
Fig. 1 is a schematic structural view of an armored movable-type ac metal-enclosed switchgear.
Fig. 2 is a schematic view of the structure of fig. 1 in another direction.
Fig. 3 is a schematic view of the structure of fig. 1 at another angle.
Fig. 4 is an enlarged view of the structure at a in fig. 3.
Fig. 5 is an exploded view of the conditioning structure in the armored mobile ac metal enclosed switchgear.
Fig. 6 is a schematic structural view of a positioning slot in an armored movable type ac metal enclosed switchgear.
Fig. 7 is a schematic structural view of the mounting groove, the spring plate and the positioning block in the armoured removable alternating current metal-enclosed switchgear.
Fig. 8 is a schematic structural view of a stopper in the armored movable type ac metal enclosed switchgear.
Fig. 9 is a partial cross-sectional view of a housing in an armored mobile ac metal enclosed switchgear.
In the figure: 1. a case; 2. a filter plate; 3. a first spring; 4. an adjusting plate; 5. a first guide bar; 6. a first guide groove; 7. a base; 8. a two-way screw rod; 9. a door; 10. a receiving plate; 11. a grip groove; 12. a first drive plate; 13. an insulating wire roller; 14. a second guide bar; 15. a third guide bar; 16. a transmission block; 17. a force-generating plate; 18. a sliding sheet; 19. a second spring; 20. a data processing member; 21. a gear; 22. a movable rod; 23. a transmission rod; 24. a bevel gear set; 25. an electric telescopic rod; 26. a first guide block; 27. a second guide groove; 28. a second drive plate; 29. a positioning groove; 30. a mounting groove; 31. a spring plate; 32. a positioning block; 33. a movable groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In addition, an element in the present disclosure may be referred to as being "fixed" or "disposed" on another element or being directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 1-9, in an embodiment of the present invention, an armored removable ac metal enclosed switchgear includes a box 1 and a box door 9 hinged to one side of the box 1, where the box 1 is connected to a base 7 through a first guide member;
the first guide piece comprises a plurality of first guide blocks 26 fixedly installed on the base 7, the box body 1 is in sliding fit with the first guide blocks 26 through a second guide groove 27 formed in the bottom, the box body 1 is connected with a damping structure installed on the base 7, heat dissipation openings are formed in two sides of the box body 1, and the filter plates 2 are fixedly installed on the heat dissipation openings.
The damping structure comprises two symmetrically arranged adjusting plates 4, wherein second guide blocks are fixed at the bottoms of the adjusting plates 4 and are in sliding fit with first guide grooves 6 formed in the base 7;
two first guide rods 5 are fixedly mounted on two sides of the box body 1, the first guide rods 5 penetrate through the adjusting plate 4 and are in sliding fit with the adjusting plate 4, a first spring 3 sleeved on the first guide rods 5 is mounted between the adjusting plate 4 and the box body 1, and the two adjusting plates 4 are connected with the adjusting structure.
Further, when the box body 1 vibrates, the box body 1 is guided by the sliding fit of the first guide block 26 and the second guide groove 27, so that the box body 1 regularly moves, and when the box body 1 moves, the first springs 3 on one side are pulled up and the first springs 3 on the other side are compressed, so that the first springs 3 on two sides counteract the generated vibration;
the vibration amplitude is detected through the driving structure, and the distance between the two adjusting plates 4 is adjusted through the adjusting structure in real time, so that the initial elasticity of the first spring 3 is adjusted, vibration is damped according to different vibration amplitudes, and the box body 1 has good stability.
The adjusting structure comprises two bidirectional screw rods 8 rotatably arranged on the base 7, and the two bidirectional screw rods 8 are connected through a transmission chain;
one of the two-way screw rods 8 is connected with the transmission rod 23 through a bevel gear set 24, two threaded sleeves penetrating through the adjusting plate 4 and fixed with the adjusting plate 4 are symmetrically arranged on the two adjusting plates 4, and the threaded sleeves are in threaded fit with the two-way screw rods 8.
Further, when the driving structure works, the driving rod 23 is driven to rotate, the bevel gear set 24 drives the bidirectional screw rod 8 to rotate when the driving rod 23 rotates, and when one bidirectional screw rod 8 rotates, the driving belt drives the other bidirectional screw rod 8 to synchronously rotate;
when the two bidirectional screw rods 8 synchronously rotate, the two adjusting plates 4 are driven to relatively move by being matched with the threaded sleeves, and the first springs 3 are compressed when the two adjusting plates 4 relatively move, so that the initial elasticity of the first springs 3 is increased;
the larger the initial elastic potential energy of the first spring 3 is, the larger the vibration force can be counteracted, if the vibration amplitude is small, the larger the initial elastic potential energy of the first spring 3 is, the vibration cannot be counteracted to the greatest extent;
the driving chain in this embodiment is a driving belt or a toothed belt;
the bevel gear set 24 comprises two bevel gears meshed with each other, and the two bevel gears are coaxially fixed with the transmission rod 23 and the bidirectional screw rod 8 respectively.
The two bidirectional screw rods 8 and the threaded sleeves are matched to drive the adjusting plate 4 to move, so that the device has the characteristics of high stability and high transmission precision, and is relatively labor-saving when driven.
The second guide piece is slidably mounted in the carrying plate 10 in the box body 1, the second guide piece comprises third guide grooves symmetrically formed in the inner wall of the box body 1, the third guide grooves are slidably matched with third guide blocks fixed on two sides of the carrying plate 10, and the carrying plate 10 is connected with a supporting structure mounted on the box body 1.
The supporting structure comprises two symmetrically arranged movable grooves 33 formed in the box body 1, a second transmission plate 28 is rotatably arranged on the inner side of the movable grooves 33, a first transmission plate 12 is rotatably arranged at the end part of the second transmission plate 28, and the first transmission plate 12 is rotatably connected with the bearing plate 10;
a limiting block matched with the first transmission plate 12 is fixed at the end part of the second transmission plate 28.
Further, referring to fig. 9, when the receiving plate 10 is pulled out, the first driving plate 12 is driven to move along with the second driving plate 28, the first driving plate 12 and the second driving plate 28 are driven to move through the first driving plate 12, when the receiving plate 10 moves to the end of the stroke, the first driving plate 12 and the second driving plate 28 are in a relatively vertical state, when the receiving plate 10 is stressed, the stressed force is transmitted to the first driving plate 12, the force is transmitted to the second driving plate 28 through the first driving plate 12, and when the receiving plate 10 is stressed due to the existence of the limiting block, the first driving plate 12 and the second driving plate 28 cannot turn along the rotation connection part, so that the stressed force of the receiving plate 10 is dispersed, and the receiving plate 10 has higher stability when pulled out;
when the receiving plate 10 is pushed into the case 1, the first transmission plate 12 and the second transmission plate 28 are turned over and stored in the movable groove 33 because the stopper is only present on one side.
The transmission rod 23 which rotates on one side of the box body 1 far away from the bearing plate 10 is connected with a driving structure arranged on the box body 1, and the transmission rod 23 is also connected with the damping structure through an adjusting structure.
The driving structure comprises an electric telescopic rod 25 fixedly arranged on the back of the box body 1, and a movable rod 22 is arranged on the electric telescopic rod 25;
a gear 21 is coaxially fixed on the transmission rod 23, and the gear 21 is meshed with teeth arranged on the movable rod 22;
the electric telescopic rod 25 is connected and fixed with the data processing piece 20 on the box body 1 through a wire, and the data processing piece 20 is connected with a vibration amplitude detection structure arranged on the box body 1.
The vibration amplitude detection structure comprises a third guide rod 15 fixedly mounted on the back of the box body 1, a transmission block 16 is slidably mounted on the third guide rod 15, a force-generating plate 18 is fixedly mounted on the transmission block 16, second springs 19 are fixedly mounted on two sides of the force-generating plate 18, two second springs 19 are fixed with the box body 1, and the force-generating plate 18 is connected with a resistance adjusting structure mounted on the box body 1.
The resistance adjusting structure comprises an insulating wire roller 13 fixedly arranged on the back surface of the box body 1, and resistance wires are uniformly wound outside the insulating wire roller 13;
the box body 1 is further fixedly provided with a second guide rod 14, a sliding sheet 17 is slidably arranged on the outer side of the second guide rod 14, a contact piece is arranged on the sliding sheet 17, the contact piece abuts against the resistance wire, and the sliding sheet 17 is matched with the force-exerting plate 18.
Further, when the transmission block 16 reciprocates, the force-generating plate 18 is driven to move in a following way, when the reciprocating movement amplitude of the force-generating plate 18 is larger than the position of the sliding sheet 17, the sliding sheet 17 is pushed to move through the force-generating plate 18, and when the sliding sheet 17 moves, the contact piece is driven to move in a following way, so that the size of the resistor is adjusted;
in this embodiment, a "sliding resistor" in the prior art is adopted, and the electric telescopic rod 25 is driven to work by means of adjusting voltage, and the working principle thereof is not described herein too much;
the third guide rod 15 and the resistance wire have contacts at both ends, and are connected to the data processing unit 20 by wires.
Still further, when the box body 1 is vibrated, the third guide rod 15 is driven to move in a following manner, meanwhile, the transmission block 16 is driven to move in a reciprocating manner along the axial direction of the third guide rod 15, when the transmission block 16 moves, the force-generating plate 18 is also driven to move in a following manner, when the transmission block 16 moves, one of the second springs 19 is pulled up through the force-generating plate 18, the other second spring 19 is compressed, so that the two second springs 19 store elastic potential energy at the same time, and the transmission block 16 is driven to reset by releasing the elastic potential energy of the two second springs 19;
the transmission block 16 reciprocates in the presence of the second spring 19 by its own inertia, and the larger the shake amplitude is, the larger the second spring 19 is pulled up or compressed.
Further, the vibration amplitude of the box body 1 is detected through the vibration amplitude detection structure, the vibration amplitude is transmitted to the data processing part 20 in a data mode, the data processing part 20 is used for carrying out analog-digital conversion and then producing a driving instruction so as to drive the electric telescopic rod 25 to work, the electric telescopic rod 25 is used for driving the movable rod 22 to horizontally move, the movable rod 22 is used for driving the gear 21 to rotate through teeth arranged on the movable rod 22 when horizontally moving, and the transmission rod 23 is driven to rotate when the gear 21 rotates;
the electric telescopic rod 25 has higher stability and self-locking, and can give the effect of locking the transmission rod 23 after the gear 21 is driven by the movable rod 22 to drive the transmission rod 23 to rotate, so as to ensure that the adjusting plate 4 is in a locking state after the adjusting plate 4 is adjusted.
The bottom of the receiving plate 10 is provided with a mounting groove 30, two elastic sheets 31 are fixed at the bottom of the mounting groove 30, and a positioning block 32 is also slidably arranged at the inner side of the mounting groove 30;
two partition plates are arranged on the inner side of the box body 1, a positioning groove 29 is formed in one partition plate located at the bottom of the bearing plate 10, and the positioning groove 29 is matched with the positioning block 32.
Further, the holding groove 11 is formed on the receiving plate 10, the receiving plate 10 can be pulled out through the holding groove 11, the elastic sheet 31 and the positioning block 32 are driven to move along when the receiving plate 10 moves, and when the positioning block 32 moves to the position of the positioning groove 29, the positioning block 32 is pushed out, so that the receiving plate 10 is limited by matching the positioning block 32 with the positioning groove 29;
when the receiving plate 10 is pushed into the box body 1, the inclined surface of the positioning groove 29 is matched with the positioning block 32 to drive the positioning block 32 to move to the inner side of the mounting groove 30, and the elastic sheet 31 is pulled up, so that the elastic sheet 31 stores certain elastic potential energy, and the spring can work normally when pulled out next time;
the motion travel of the bearing plate 10 is limited through the matching of the positioning groove 29 and the positioning block 32, so that the situation that the bearing plate 10 is separated from the box body 1 to drop and damage equipment is avoided.
In summary, the driving structure is driven to work after the vibration generated by the box body 1 is detected through the resistance adjusting structure, so that the damping force of the damping structure is adjusted according to the vibration amplitude, and the box body 1 has extremely high stability and vibration resistance and high practicability;
secondly, the bearing plate 10 is reinforced and supported by the supporting structure when being pulled out, so that the bearing plate 10 is more stable and firm when being pulled out;
the shock amplitude automatically regulated absorbing strength of this application makes box 1 whole comparatively ordinary shock attenuation, and the shock attenuation effect that reaches is comparatively outstanding.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. An armored mobile ac metal-enclosed switchgear comprising:
the box comprises a box body (1) and a box door (9) hinged to one side of the box body (1), wherein the box body (1) is connected with a base (7) through a first guide piece;
the first guide piece comprises a plurality of first guide blocks (26) fixedly arranged on the base (7), the box body (1) is in sliding fit with the first guide blocks (26) through a second guide groove (27) formed in the bottom, and the box body (1) is connected with a damping structure arranged on the base (7);
the bearing plate (10) is slidably mounted inside the box body (1) through a second guide piece, the second guide piece comprises third guide grooves symmetrically formed in the inner wall of the box body (1), the third guide grooves are slidably matched with third guide blocks fixed on two sides of the bearing plate (10), and the bearing plate (10) is connected with a supporting structure mounted on the box body (1);
the transmission rod (23), the transmission rod (23) rotates one side that box (1) kept away from accept board (10), install in transmission rod (23) connection drive structure on box (1), just transmission rod (23) still are through adjusting the structure connection shock-absorbing structure.
2. The armored movable alternating current metal enclosed switchgear according to claim 1, wherein the shock absorbing structure comprises two symmetrically arranged adjusting plates (4), a second guide block is fixed at the bottom of the adjusting plates (4), and the second guide block is in sliding fit with a first guide groove (6) formed in the base (7);
two first guide rods (5) are fixedly mounted on two sides of the box body (1), the first guide rods (5) penetrate through the adjusting plate (4) and are in sliding fit with the adjusting plate (4), a first spring (3) sleeved on the first guide rods (5) is mounted between the adjusting plate (4) and the box body (1), and the two first springs are connected with the adjusting plate (4).
3. An armoured removable ac metal closing switchgear according to claim 2, characterized in that said adjustment structure comprises two bidirectional screw rods (8) rotatably mounted on said base (7), two said bidirectional screw rods (8) being connected by a transmission chain;
one of the two-way screw rods (8) is connected with the transmission rod (23) through a bevel gear group (24), two threaded sleeves penetrating through the adjusting plate (4) and fixed with the adjusting plate (4) are symmetrically arranged on the two adjusting plates (4), and the threaded sleeves are in threaded fit with the two-way screw rods (8).
4. An armoured removable ac metal closing switchgear according to claim 3, characterized in that said driving structure comprises an electric telescopic rod (25) fixedly mounted on the back of said box (1), said electric telescopic rod (25) being provided with a movable rod (22);
a gear (21) is coaxially fixed on the transmission rod (23), and the gear (21) is meshed with teeth arranged on the movable rod (22);
the electric telescopic rod (25) is connected and fixed with the data processing piece (20) on the box body (1) through a wire, and the data processing piece (20) is connected with the vibration amplitude detection structure arranged on the box body (1).
5. The armored movable alternating current metal enclosed switchgear according to claim 4, wherein the vibration amplitude detection structure comprises a third guide rod (15) fixedly installed on the back of the box body (1), a transmission block (16) is installed on the third guide rod (15) in a sliding mode, a force-generating plate (18) is fixedly installed on the transmission block (16), second springs (19) are fixedly installed on two sides of the force-generating plate (18), the two second springs (19) are fixed with the box body (1), and the force-generating plate (18) is connected with a resistance adjustment structure installed on the box body (1).
6. The armored movable alternating current metal enclosed switchgear according to claim 5, wherein the resistance adjusting structure comprises an insulated wire roller (13) fixedly mounted on the back of the box body (1), and resistance wires are uniformly wound on the outside of the insulated wire roller (13);
the novel electric resistance wire box is characterized in that a second guide rod (14) is further fixed on the box body (1), a sliding sheet (17) is slidably mounted on the outer side of the second guide rod (14), a contact piece is arranged on the sliding sheet (17), the contact piece abuts against the resistance wire, and the sliding sheet (17) is matched with the force-exerting plate (18).
7. An armoured removable ac metal closing switchgear according to claim 1, characterized in that said supporting structure comprises two symmetrically arranged movable slots (33) provided in said casing (1), said movable slots (33) being provided with second transmission plates (28) mounted inside in rotation, said second transmission plates (28) being provided with first transmission plates (12) mounted in rotation at their ends, said first transmission plates (12) being in rotational connection with said receiving plate (10);
and a limiting block matched with the first transmission plate (12) is fixed at the end part of the second transmission plate (28).
8. The armored movable alternating current metal enclosed switchgear according to claim 2, wherein the bottom of the receiving plate (10) is provided with a mounting groove (30), two elastic sheets (31) are fixed at the bottom of the mounting groove (30), and a positioning block (32) is also slidably arranged at the inner side of the mounting groove (30);
two partition plates are arranged on the inner side of the box body (1), a positioning groove (29) is formed in one partition plate located at the bottom of the bearing plate (10), and the positioning groove (29) is matched with the positioning block (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211389142.2A CN116014609B (en) | 2022-11-04 | 2022-11-04 | Armoured removable alternating current metal enclosed switchgear |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211389142.2A CN116014609B (en) | 2022-11-04 | 2022-11-04 | Armoured removable alternating current metal enclosed switchgear |
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| CN116014609A true CN116014609A (en) | 2023-04-25 |
| CN116014609B CN116014609B (en) | 2023-08-15 |
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| CN202211389142.2A Active CN116014609B (en) | 2022-11-04 | 2022-11-04 | Armoured removable alternating current metal enclosed switchgear |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN210600013U (en) * | 2019-08-29 | 2020-05-22 | 安徽省五峰工贸有限公司 | Damping mounting base for hub of electromagnetic clutch of automobile air conditioner |
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| CN214638185U (en) * | 2021-04-09 | 2021-11-09 | 新乡市银星机械设备有限公司 | Tail limiting and supporting device for square swing screen |
| CN214730840U (en) * | 2021-03-31 | 2021-11-16 | 苏州市职业大学 | New energy automobile battery transport case |
| CN113945266A (en) * | 2021-10-29 | 2022-01-18 | 山东鲁南大数据产业发展有限公司 | Intelligent robot operation detection device |
| CN216598830U (en) * | 2021-12-15 | 2022-05-24 | 湖南高速铁路职业技术学院 | Adjustable supporting underframe for railway communication cable supporting device |
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2022
- 2022-11-04 CN CN202211389142.2A patent/CN116014609B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210600013U (en) * | 2019-08-29 | 2020-05-22 | 安徽省五峰工贸有限公司 | Damping mounting base for hub of electromagnetic clutch of automobile air conditioner |
| CN212541185U (en) * | 2020-06-22 | 2021-02-12 | 李聃 | Fixing device for computer motherboard |
| CN214730840U (en) * | 2021-03-31 | 2021-11-16 | 苏州市职业大学 | New energy automobile battery transport case |
| CN214638185U (en) * | 2021-04-09 | 2021-11-09 | 新乡市银星机械设备有限公司 | Tail limiting and supporting device for square swing screen |
| CN113945266A (en) * | 2021-10-29 | 2022-01-18 | 山东鲁南大数据产业发展有限公司 | Intelligent robot operation detection device |
| CN216598830U (en) * | 2021-12-15 | 2022-05-24 | 湖南高速铁路职业技术学院 | Adjustable supporting underframe for railway communication cable supporting device |
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| CN116014609B (en) | 2023-08-15 |
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