CN211788792U - Split type machine case - Google Patents
Split type machine case Download PDFInfo
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- CN211788792U CN211788792U CN202020945537.6U CN202020945537U CN211788792U CN 211788792 U CN211788792 U CN 211788792U CN 202020945537 U CN202020945537 U CN 202020945537U CN 211788792 U CN211788792 U CN 211788792U
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Abstract
Provided is a split type case. The utility model relates to a circuit breaker especially relates to a split type machine case. The split type case is simple in structure, convenient to process and reliable to operate. In the working process of the utility model, the first opening is arranged on the sealing cover, the first sealing disc is connected outside the first opening, the first positioning hole is penetrated through the first positioning screw rod, the positioning is convenient, and the first sealing disc is locked through the nut, so the operation is reliable; meanwhile, a second opening is formed in the first sealing disc, the second sealing disc is connected to the outer side of the second opening, the second positioning screw penetrates through the second positioning hole, positioning is facilitated, and locking is achieved through a nut, so that operation is reliable; therefore, the first sealing plate or the second sealing plate can be selectively opened according to the working requirement, and the observation and the overhaul operation are convenient. The utility model discloses make things convenient for later stage maintenance, saved the cost.
Description
Technical Field
The utility model relates to a circuit breaker especially relates to a split type machine case.
Background
The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition for a predetermined time. The circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to the application range, the high-voltage and low-voltage boundary lines are relatively vague, and the circuit breakers above 3kV are generally called high-voltage electric appliances.
LW3 machine case of selling at present fixes the closing cap through the welding, like this, can't open after having the closing cap, and the maintenance of being inconvenient to cause inside part to retrieve with high costs.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to above problem, provide a simple structure, convenient processing, reliable operation's split type machine case.
The technical scheme of the utility model is that: the box body is provided with a sealing cover at one end; the sealing device is characterized by further comprising a first sealing disc and a second sealing disc, wherein a first circular opening is formed in the sealing cover, the first sealing disc and the second sealing disc are both circular, the diameter of the first sealing disc is larger than that of the first opening, a first positioning screw rod is arranged on the sealing cover and positioned around the first opening, a first positioning hole is formed in the circumference of the first sealing disc, the first positioning screw rod is correspondingly arranged in the first positioning hole, and the first positioning screw rod is connected with a nut;
the center of the first sealing disc is provided with a second circular opening, the diameter of the second sealing disc is larger than that of the second opening, a second positioning screw rod is arranged on the first sealing disc and located on the periphery of the second opening, a second positioning hole is formed in the circumference of the second sealing disc, the second positioning screw rod is correspondingly arranged in the second positioning hole, and a nut is connected to the second positioning screw rod.
And one side of the second sealing disc facing the second opening is provided with a positioning cylinder which is arranged in the second opening in a matching way.
The end cover is used for covering the second sealing disc, a third positioning hole corresponding to the second positioning hole is formed in the end cover, and the second positioning screw penetrates through the second positioning hole and the third positioning hole;
and a third opening is formed in the center of the second sealing disc.
And a sealing ring is arranged between the first sealing disc and the sealing cover.
In the working process of the utility model, the first opening is arranged on the sealing cover, the first sealing disc is connected outside the first opening, the first positioning hole is penetrated through the first positioning screw rod, the positioning is convenient, and the first sealing disc is locked through the nut, so the operation is reliable;
meanwhile, a second opening is formed in the first sealing disc, the second sealing disc is connected to the outer side of the second opening, the second positioning screw penetrates through the second positioning hole, positioning is facilitated, and locking is achieved through a nut, so that operation is reliable;
therefore, the first sealing plate or the second sealing plate can be selectively opened according to the working requirement, and the observation and the overhaul operation are convenient.
The utility model discloses make things convenient for later stage maintenance, saved the cost.
Drawings
Figure 1 is a schematic view of the split structure of the utility model,
figure 2 is a schematic perspective view of figure 1,
in the figure, 1 is a box body, 2 is a sealing cover, 3 is a first sealing disc, 4 is a second sealing disc, 5 is a first opening, 6 is a first positioning screw rod, 7 is a first positioning hole, 8 is a second opening, 9 is a second positioning screw rod, 10 is a second positioning hole, 11 is a positioning cylinder, 12 is an end cover, 13 is a third positioning hole, and 14 is a third opening.
Detailed Description
The utility model, as shown in fig. 1-2, comprises a box body 1, wherein a sealing cover 2 is arranged at one end of the box body; the sealing device is characterized by further comprising a first sealing disc 3 and a second sealing disc 4, wherein a first circular opening 5 is formed in the sealing cover, the first sealing disc and the second sealing disc are both circular, the diameter of the first sealing disc is larger than that of the first opening, positioning screws 6 are arranged on the sealing cover and positioned around the first opening, a first positioning hole 7 is formed in the circumference of the first sealing disc, the first positioning screws are correspondingly arranged in the first positioning holes, and nuts are connected to the first positioning screws;
the center of the first sealing disc is provided with a second circular opening 8, the diameter of the second sealing disc is larger than that of the second opening, a second positioning screw 9 is arranged on the first sealing disc and located on the periphery of the second opening, a second positioning hole 10 is arranged on the circumference of the second sealing disc, the second positioning screw is correspondingly arranged in the second positioning hole, and a nut is connected to the second positioning screw.
In the working process of the utility model, the first opening is arranged on the sealing cover, the first sealing disc is connected outside the first opening, the first positioning hole is penetrated through the first positioning screw rod, the positioning is convenient, and the first sealing disc is locked through the nut, so the operation is reliable;
meanwhile, a second opening is formed in the first sealing disc, the second sealing disc is connected to the outer side of the second opening, the second positioning screw penetrates through the second positioning hole, positioning is facilitated, and locking is achieved through a nut, so that operation is reliable;
therefore, the first sealing plate or the second sealing plate can be selectively opened according to the working requirement, and the observation and the overhaul operation are convenient.
And one side of the second sealing disc 4 facing the second opening is provided with a positioning cylinder 11 which is arranged in the second opening in a matching way.
And the positioning cylinder is arranged in the opening II, so that the sealing plate II can be reliably positioned and connected conveniently.
The end cover 12 is used for covering the second sealing disc, a third positioning hole 13 corresponding to the second positioning hole is formed in the end cover, and the second positioning screw penetrates through the second positioning hole and the third positioning hole;
and the center of the second sealing disc is provided with a third opening 14.
The end cover is arranged, so that the end cover can be conveniently and directly connected to the outer side of the second sealing plate; meanwhile, the second positioning screw rod penetrates through the second positioning hole and the third positioning hole, and the end cover can be fixed through the nut;
and a third opening is formed in the second sealing disc, so that the end cover can be conveniently opened, and the observation or the maintenance through the third opening is convenient.
And a sealing ring (not shown in the figure) is arranged between the first sealing disc and the sealing cover.
Through setting up the sealing washer, improve the leakproofness.
The disclosure of the present application also includes the following points:
(1) the drawings of the embodiments disclosed herein only relate to the structures related to the embodiments disclosed herein, and other structures can refer to general designs;
(2) in case of conflict, the embodiments and features of the embodiments disclosed in this application can be combined with each other to arrive at new embodiments;
the above embodiments are only embodiments disclosed in the present disclosure, but the scope of the disclosure is not limited thereto, and the scope of the disclosure should be determined by the scope of the claims.
Claims (4)
1. The split type case comprises a case body, wherein one end of the case body is provided with a sealing cover; the sealing device is characterized by further comprising a first sealing disc and a second sealing disc, wherein a first circular opening is formed in the sealing cover, the first sealing disc and the second sealing disc are both circular, the diameter of the first sealing disc is larger than that of the first opening, a first positioning screw rod is arranged on the sealing cover and positioned around the first opening, a first positioning hole is formed in the circumference of the first sealing disc, the first positioning screw rod is correspondingly arranged in the first positioning hole, and a nut is connected to the first positioning screw rod;
the center of the first sealing disc is provided with a second circular opening, the diameter of the second sealing disc is larger than that of the second opening, a second positioning screw rod is arranged on the first sealing disc and located on the periphery of the second opening, a second positioning hole is formed in the circumference of the second sealing disc, the second positioning screw rod is correspondingly arranged in the second positioning hole, and a nut is connected to the second positioning screw rod.
2. The split chassis according to claim 1, wherein a positioning cylinder is disposed on a side of the second sealing plate facing the second opening, and the positioning cylinder is fittingly disposed in the second opening.
3. The split type case of claim 1 or 2, further comprising an end cover, wherein the end cover is used for covering the second sealing disc, a third positioning hole corresponding to the second positioning hole is formed in the end cover, and the second positioning screw passes through the second positioning hole and the third positioning hole;
and a third opening is formed in the center of the second sealing disc.
4. The split chassis of claim 1, wherein a seal ring is disposed between the first cover plate and the cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020945537.6U CN211788792U (en) | 2020-05-28 | 2020-05-28 | Split type machine case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020945537.6U CN211788792U (en) | 2020-05-28 | 2020-05-28 | Split type machine case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211788792U true CN211788792U (en) | 2020-10-27 |
Family
ID=72956029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020945537.6U Active CN211788792U (en) | 2020-05-28 | 2020-05-28 | Split type machine case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211788792U (en) |
-
2020
- 2020-05-28 CN CN202020945537.6U patent/CN211788792U/en active Active
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