CN220191183U - Power grid isolator upper cover - Google Patents
Power grid isolator upper cover Download PDFInfo
- Publication number
- CN220191183U CN220191183U CN202321379272.8U CN202321379272U CN220191183U CN 220191183 U CN220191183 U CN 220191183U CN 202321379272 U CN202321379272 U CN 202321379272U CN 220191183 U CN220191183 U CN 220191183U
- Authority
- CN
- China
- Prior art keywords
- upper cover
- power grid
- isolator
- grid isolator
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009434 installation Methods 0.000 claims abstract description 34
- 210000003205 muscle Anatomy 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to an upper cover of a power grid isolator, wherein the upper cover (10) is rotationally connected with the power grid isolator (20) through a hole shaft, a rotating hole is formed in the upper cover (10), a rotating shaft is arranged on the power grid isolator (20), an installation avoidance structure is arranged on the upper cover (10), the installation avoidance structure is a cavity, and sufficient moving space is ensured when the rotating shaft is assembled on the rotating hole; the upper cover (10) on be equipped with anticreep spacing groove, electric wire netting isolator (20) on be equipped with spacing muscle, have spacing muscle to support anticreep spacing groove when guaranteeing upper cover (10) to open and shut, rotatory hole can not deviate from or break away from on the rotation axis. Compared with the prior art, the utility model is matched with the design of the power grid isolator, can better adapt to complex installation environment, saves space and is easier to produce, assemble and later maintain and disassemble.
Description
Technical Field
The utility model belongs to the technical field of isolators and relates to an upper cover of a power grid isolator.
Background
The space utilization rate of the matching structure of the conventional rotary cover and the power grid isolator is low, and the conventional rotary cover and the power grid isolator are difficult to adapt to the existing narrow and complex installation and matching environment.
Patent CN216251053U discloses an isolator metal covering convenient to installation, including isolator main part, first coupling mechanism and second coupling mechanism, first coupling mechanism includes two grooving, pivot, fixed block and slot are constituteed, and two pivots are fixed connection in one side of two grooving inner walls respectively, and two fixed block are fixed connection in the top of isolator main part respectively, and the change groove has all been seted up to one side of two fixed blocks, and second coupling mechanism includes the screw rod, is provided with coupling assembling between screw rod and the isolator main part. However, the mold manufacturing of the patent comprises other parts such as a rotating shaft, a fixed rod and the like, and the tiny screw is also a special-shaped piece connected with the insert block, and relates to various parts and a complex structure for manufacturing the mold.
Disclosure of Invention
The utility model aims to overcome at least one defect in the prior art and provide the upper cover of the power grid isolator, and the upper cover is matched with the power grid isolator in structural design, so that the upper cover can better adapt to complex installation environments, saves space and is easier to produce, assemble and later maintain and disassemble.
The aim of the utility model can be achieved by the following technical scheme:
according to one of the technical schemes, the upper cover of the power grid isolator is provided, the upper cover is rotatably connected with the power grid isolator through a hole shaft, a rotating hole is formed in the upper cover, a rotating shaft is arranged on the power grid isolator, an installation avoidance structure is arranged on the upper cover, the installation avoidance structure is a cavity, and sufficient moving space is ensured when the rotating shaft is assembled on the rotating hole;
the upper cover on be equipped with anticreep spacing groove, the electric wire netting isolator on be equipped with spacing muscle, have spacing muscle to support anticreep spacing groove when guaranteeing that the upper cover is opened and shut, rotatory hole can not deviate from or break away from on the rotation axis.
Further, a first rotating hole is formed in the side edge of the upper cover, and a first rotating shaft is arranged on the side edge of the power grid isolator.
Further, the upper cover is provided with a first installation avoiding structure at the inner side of the first rotating hole.
Further, a second rotating hole is formed in the upper cover shaft edge, and a second rotating shaft is arranged on the power grid isolator shaft edge.
Further, the upper cover is provided with a second installation avoiding structure around the second rotating hole.
Further, the anti-falling limiting groove is arranged between the installation avoidance structures, and the limiting ribs and the grid isolator partition plates are located on the same plane, so that the increased stress of the grid isolator due to the fact that the limiting ribs are additionally arranged is reduced.
Further, a first anti-falling limit groove is formed in the upper cover shaft edge, and a first limit rib is arranged on the power grid isolator shaft edge.
Further, a second anti-falling limit groove is formed in the upper cover shaft edge, and a second limit rib is arranged on the power grid isolator shaft edge.
Furthermore, one side of the second anti-falling limiting groove extends to the outer side of the upper cover to form an installation guide structure, the installation guide structure is protruding, a guide effect is provided when the upper cover is installed, and the detachment direction is not provided with the installation guide structure, so that the second anti-falling limiting groove can be prevented from falling.
Further, rib plates are arranged between the anti-falling limit groove and the installation avoidance structure on the upper cover shaft edge, so that the stress is stable when the upper cover is opened and closed.
Compared with the prior art, the utility model has the following advantages:
(1) The disassembly and assembly are convenient: according to the utility model, through a simple matching mode of the rotary hole and the rotary shaft, the installation avoidance structure is reserved, so that the production assembly and the later maintenance disassembly are easier;
(2) Use stability: according to the utility model, through a simple matching mode of the anti-falling limit groove and the limit rib, the upper cover is prevented from falling and deviating in the opening and closing process while saving materials on the shaft edge;
(3) Space is saved: according to the utility model, only through the cooperation of mechanical structures, the whole structure size is reduced, redundant parts are reduced, the space requirement is smaller while the structure is firm, redundant structures such as a rotating shaft are not needed in the manufacturing of the die, and the structure and the number of the die are optimized.
Drawings
FIG. 1 is a schematic diagram of a top cover of a grid isolator in an embodiment of the present utility model;
FIG. 2 is a schematic diagram illustrating the cooperation between a rotation hole of an upper cover of a grid isolator and a rotation shaft of the grid isolator according to an embodiment of the present utility model;
fig. 3 is a schematic diagram illustrating cooperation between an anti-falling limit groove of an upper cover of a grid isolator and a limit rib of the grid isolator in an embodiment of the utility model.
The figure indicates:
10-upper cover, 11-first rotation hole, 12-first anticreep spacing groove, 13-second anticreep spacing groove, 14-installation guide structure, 15-second rotation hole, 16-first installation dodges structure, 17-second installation dodges structure, 20-electric wire netting isolator, 21-first rotation axis, 22-first spacing muscle, 23-second spacing muscle, 24-second rotation axis.
Detailed Description
The present utility model will be described in detail with reference to specific examples. The present embodiment is implemented on the premise of the technical scheme of the present utility model, and a detailed implementation manner and a specific operation process are given, but the protection scope of the present utility model is not limited to the following examples.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like, as used herein, are used to describe a common object, merely as a representation of different instances of the same object, and are not intended to imply that the objects so described must be in a given order, whether temporally, spatially, in ranking, or in any other manner.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
as shown in fig. 1 to 3, an upper cover of a power grid isolator is provided, wherein the upper cover 10 is rotatably connected with the power grid isolator 20 through a hole shaft, a rotating hole is formed in the upper cover 10, a rotating shaft is arranged on the power grid isolator 20, an installation avoidance structure is arranged on the upper cover 10, the installation avoidance structure is a cavity, and sufficient movable space is ensured when the rotating shaft is assembled on the rotating hole; the upper cover 10 is provided with an anti-falling limit groove, the grid isolator 20 is provided with limit ribs, so that the limit ribs support the anti-falling limit groove when the upper cover 10 is opened and closed, and the rotating hole cannot deviate or separate from the rotating shaft; the side of the upper cover 10 is provided with a first rotating hole 11, the side of the grid isolator 20 is provided with a first rotating shaft 21, and the inner side of the first rotating hole 11 of the upper cover 10 is provided with a first installation avoiding structure 16; the upper cover 10 is provided with a second rotating hole 15 on the shaft side, a second rotating shaft 24 is arranged on the shaft side of the power grid isolator 20, and the upper cover 10 is provided with a second installation avoiding structure 17 around the second rotating hole 15; the anti-falling limit groove is arranged between the mounting avoidance structures, and the limit rib and the partition plate of the power grid isolator 20 are located on the same plane, so that the increased stress of the power grid isolator 20 due to the addition of the limit rib is reduced; the upper cover 10 is provided with a first anti-drop limit groove 12 on the shaft edge, and the grid isolator 20 is provided with a first limit rib 22 on the shaft edge; the second anti-drop limiting groove 13 is arranged on the shaft edge of the upper cover 10, and the second limiting rib 23 is arranged on the shaft edge of the power grid isolator 20; one side of the second anti-falling limit groove 13 extends outside the upper cover 10 to form a mounting guide structure 14, and the mounting guide structure 14 is protruding; the rib plates are arranged between the anti-falling limit grooves and the mounting avoidance structures on the shaft edge of the upper cover 10, so that the stress stability during opening and closing of the upper cover 10 is maintained.
As shown in fig. 1 and 2, the inner diameter H1 of the first rotary hole 11 is matched with the outer diameter L1 of the first rotary shaft 21, h1=l1, so that the first rotary shaft 21 is ensured to be smoothly sleeved into the first rotary hole 11 and not to shake in the first rotary hole 11; the inner diameter H2 of the second rotary hole 15 is matched with the outer diameter L2 of the second rotary shaft 24, h2=l2, so that the second rotary shaft 24 is ensured to be smoothly sleeved into the second rotary hole 15 and cannot shake in the second rotary hole 15; the space G1 between the first installation avoidance structure 16 and the first rotating shaft 21 and the space G2 between the second installation avoidance structure 17 and the second rotating hole 15 are equal, and G1=G2, so that the space cavity part is basically equal when the upper cover 10 is manufactured, and the special arrangement of the die is reduced.
As shown in fig. 1 and 3, the inner diameter B1 of the first anti-drop limiting groove 12 is matched with the outer diameter C1 of the first limiting rib 22, and B1> C1 ensures that the first limiting rib 22 smoothly slides into the first anti-drop limiting groove 12; the inner diameter B2 of the second anti-falling limit groove 13 is matched with the outer diameter C2 of the second limit rib 23, and the B2 is larger than C2, so that the second limit rib 23 can smoothly slide into the second anti-falling limit groove 13; the interference quantity A of the installation guide structure 14 is used for preventing the upper cover 10 from falling off, and when the upper cover 10 is inserted in due to the installation guide structure 14, the interference quantity A deforms along the installation guide structure 14 and is then assembled smoothly; however, when the upper cover 10 is detached, since the guide structure 14 is not installed in the detaching direction, a larger force is required to deform and separate the interference amount a.
The application method of the upper cover of the power grid isolator is as shown in fig. 1 to 3, and comprises the following specific steps:
the first rotary shaft 21 is sleeved on the first rotary hole 11, the second rotary shaft 24 is sleeved on the second rotary hole 15, and the first installation avoidance structure 16 and the second installation avoidance structure 17 ensure that the upper cover 10 has enough movable space on an assembly path; after the upper cover 10 is installed, the first anti-falling limit groove 12 is clamped with the first limit rib 22, and the second anti-falling limit groove 13 is clamped with the second limit rib 23, so that the upper cover 10 is ensured not to fall off and deviate in the opening and closing process; the mounting guide structure 14 provides a guide function when the upper cover 10 is mounted, and the removal direction is not provided with the mounting guide structure 14 so that the removal can be prevented.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present utility model. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present utility model is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present utility model.
Claims (10)
1. The upper cover of the power grid isolator is characterized in that the upper cover (10) is rotationally connected with the power grid isolator (20) through a hole shaft, a rotary hole is formed in the upper cover (10), a rotary shaft is arranged on the power grid isolator (20), an installation avoidance structure is arranged on the upper cover (10), the installation avoidance structure is a cavity, and sufficient moving space is ensured when the rotary shaft is assembled on the rotary hole;
the upper cover (10) on be equipped with anticreep spacing groove, electric wire netting isolator (20) on be equipped with spacing muscle, have spacing muscle to support anticreep spacing groove when guaranteeing upper cover (10) to open and shut, rotatory hole can not deviate from or break away from on the rotation axis.
2. The upper cover of the power grid isolator according to claim 1, wherein the side edge of the upper cover (10) is provided with a first rotating hole (11), and the side edge of the power grid isolator (20) is provided with a first rotating shaft (21).
3. The upper cover of the power grid isolator according to claim 2, wherein the upper cover (10) is provided with a first installation avoidance structure (16) inside the first rotation hole (11).
4. The upper cover of the power grid isolator according to claim 1, wherein the upper cover (10) is provided with a second rotating hole (15) on the shaft side, and the power grid isolator (20) is provided with a second rotating shaft (24) on the shaft side.
5. The grid isolator upper cover according to claim 4, wherein the upper cover (10) is provided with a second mounting avoidance structure (17) around the second rotation hole (15).
6. The power grid isolator upper cover according to claim 1, wherein the anti-falling limiting groove is arranged between the mounting avoidance structures, and the limiting ribs and the partition plates of the power grid isolator (20) are co-located on the same plane.
7. The upper cover of the power grid isolator according to claim 6, wherein a first anti-falling limit groove (12) is formed in the shaft edge of the upper cover (10), and a first limit rib (22) is arranged on the shaft edge of the power grid isolator (20).
8. The upper cover of the power grid isolator according to claim 6, wherein the shaft edge of the upper cover (10) is provided with a second anti-falling limit groove (13), and the shaft edge of the power grid isolator (20) is provided with a second limit rib (23).
9. The upper cover of the grid isolator according to claim 8, wherein a mounting guide structure (14) extends outside the upper cover (10) at one side of the second anti-falling limiting groove (13), and the mounting guide structure (14) is in a protruding shape.
10. The upper cover of the power grid isolator as claimed in claim 6, wherein rib plates are arranged on the shaft edge of the upper cover (10) between the anti-falling limit groove and the installation avoidance structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321379272.8U CN220191183U (en) | 2023-06-01 | 2023-06-01 | Power grid isolator upper cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321379272.8U CN220191183U (en) | 2023-06-01 | 2023-06-01 | Power grid isolator upper cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220191183U true CN220191183U (en) | 2023-12-15 |
Family
ID=89107436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321379272.8U Active CN220191183U (en) | 2023-06-01 | 2023-06-01 | Power grid isolator upper cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220191183U (en) |
-
2023
- 2023-06-01 CN CN202321379272.8U patent/CN220191183U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220191183U (en) | Power grid isolator upper cover | |
| CN104990149A (en) | Indoor unit of air conditioner and air conditioner | |
| CN113338746B (en) | Linear motor mounting structure and automatic door or gate machine convenient to mount and maintain | |
| CN216960402U (en) | Damping pin and cabinet | |
| CN113436933B (en) | Relay mounting structure of electrical junction box | |
| CN210530570U (en) | Hinge and refrigerator with same | |
| CN219437359U (en) | Sealing device | |
| CN204880376U (en) | Air conditioner and air conditioner | |
| CN220956414U (en) | Hinge device for flexible screen | |
| CN217086297U (en) | Integrated transformer convenient to install | |
| CN204905082U (en) | Dual power transfer switch's mounting structure | |
| CN215731501U (en) | Relay shell fragment shaping device | |
| CN216489256U (en) | Railway engineering vehicle and electric box dust cover thereof | |
| CN204905083U (en) | Dual power transfer switch's mounting structure | |
| CN219795081U (en) | High-strength aluminum alloy vertical hinged door | |
| CN220253866U (en) | Preassembled transformer substation box | |
| CN215914108U (en) | Curtain rail | |
| CN112770557B (en) | Dustproof heat dissipation type power box | |
| CN218406929U (en) | Handle assembly structure | |
| CN112291141B (en) | Gateway terminal equipment | |
| CN218499413U (en) | Automatically controlled box subassembly and air conditioner | |
| CN218541860U (en) | High-performance special variable frequency power supply and door lock structure thereof | |
| CN219348966U (en) | Combined protective cover | |
| CN215647819U (en) | Cabinet and cabinet air conditioner | |
| CN219187976U (en) | Lithium battery pole piece deironing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |