CN215933390U - Surface-insulated stainless steel shell - Google Patents

Surface-insulated stainless steel shell Download PDF

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Publication number
CN215933390U
CN215933390U CN202122388223.8U CN202122388223U CN215933390U CN 215933390 U CN215933390 U CN 215933390U CN 202122388223 U CN202122388223 U CN 202122388223U CN 215933390 U CN215933390 U CN 215933390U
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CN
China
Prior art keywords
stainless steel
steel shell
mounting plate
shell body
sliding rod
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CN202122388223.8U
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Chinese (zh)
Inventor
吴鑫
于卫平
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Techcap Capacitor Inc
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Techcap Capacitor Inc
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Priority to CN202122388223.8U priority Critical patent/CN215933390U/en
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Publication of CN215933390U publication Critical patent/CN215933390U/en
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Abstract

The utility model relates to the technical field of capacitor shells, and particularly discloses a stainless steel shell with an insulated surface, which comprises a stainless steel shell body and an insulated shielding layer, wherein the insulated shielding layer is arranged on the outer side of the stainless steel shell body, a connecting pad is arranged below the stainless steel shell body, a mounting plate is arranged below the connecting pad, two ends of the stainless steel shell body are respectively provided with a connecting seat, each connecting seat is connected with a connecting screw rod, one end of each connecting screw rod is connected with a vertically arranged connecting cylinder, a sliding rod is slidably connected in each connecting cylinder, inserting holes are symmetrically arranged on the mounting plate and connected with the bottom end of each sliding rod, each sliding rod is horizontally provided with a first fixing screw hole in a penetrating manner, two ends of the mounting plate are horizontally provided with a second fixing screw hole, and the insulating shielding layer is arranged on the outer side of the stainless steel shell, the insulating and shielding effects are achieved, and the risk of creepage between components is avoided.

Description

Surface-insulated stainless steel shell
Technical Field
The utility model relates to the technical field of capacitor shells, in particular to a stainless steel shell with an insulated surface.
Background
The stainless steel shell commonly used for the capacitor is a cuboid formed by flanging a stainless steel plate and then welding the stainless steel plate by argon arc welding, and has the advantages of convenience in processing, unlimited overall dimension and short manufacturing period, and compared with a plastic shell, the stainless steel shell does not need a large-scale injection mold, and the capacitor manufactured by the stainless steel shell is widely applied to the fields of flexible power transmission and transformation, rail transit energy recovery, variable frequency bus support, high-energy pulse output and the like. Along with miniaturization, lightweight requirement are higher and higher, and equipment inner structure is compact, and the distance between the components and parts is very close, and current stainless steel shell can not satisfy the requirement of safe creepage distance, causes the condenser to damage easily, and stainless steel shell when installing, all directly punches to fix, inconvenient dismantlement, still damage the shell because punching easily.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems occurring in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a surface insulation's stainless steel shell, includes stainless steel shell body and insulating barrier, the outside of stainless steel shell body is provided with insulating barrier, the below of stainless steel shell body is provided with the connection pad, the below of connection pad is provided with the mounting panel, the both ends of stainless steel shell body all are provided with the connecting seat, and every connecting seat all is connected with connecting screw, and every connecting screw one end all is connected with the connecting cylinder of vertical setting, and equal sliding connection has the slide bar in every connecting cylinder, the symmetry is provided with the spliced eye on the mounting panel, the spliced eye is connected with the bottom of slide bar, and equal level runs through on every slide bar and is provided with first fixed screw, the equal level in both ends of mounting panel is provided with the fixed screw of second, and the fixed screw of second and first fixed screw all are connected with fixing bolt.
Preferably, the outside of insulating shield layer is provided with fire-retardant layer, the top on fire-retardant layer is connected with sealed tighrening ring, the bottom lateral wall on fire-retardant layer is connected with the connection pad.
Preferably, each connecting seat is provided with an internal thread hole connected with the connecting screw rod, and the connecting seat is connected with the outer side wall of the flame-retardant layer.
Preferably, the top end of the sliding rod is connected with a baffle, and the diameter of the baffle is larger than that of the connecting cylinder.
Preferably, the bottom of the connecting pad is connected with a plurality of positioning columns, a plurality of positioning holes connected with the positioning columns are arranged on the mounting plate, and the connecting pad is of a rubber material structure.
Compared with the prior art, the utility model has the beneficial effects that: through the insulation shielding layer that sets up in the stainless steel shell outside, play insulation shielding's effect, avoid the risk of creepage between the components and parts, this stainless steel shell is connected with the spliced eye through the slide bar, and fixing bolt is connected with the fixed screw of first fixed screw and second, plays fixed effect to stainless steel shell, and the rethread mounting panel is installed, offers convenience for the installation work, has avoided punching the damage that produces stainless steel shell.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an overall front view of the present invention.
In the figure: 1. a stainless steel housing body; 2. an insulating shield layer; 3. a connecting pad; 4. mounting a plate; 5. a connecting seat; 6. connecting a screw rod; 7. a connecting cylinder; 8. a slide bar; 9. inserting holes; 10. a first fixing screw hole; 11. fixing the bolt; 12. a second fixing screw hole; 13. sealing the fastening ring; 14. a flame retardant layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-2, the present invention provides a technical solution: a stainless steel shell with an insulated surface comprises a stainless steel shell body 1 and an insulated shielding layer 2, wherein the insulated shielding layer 2 is arranged on the outer side of the stainless steel shell body 1, a connecting pad 3 is arranged below the stainless steel shell body 1, a mounting plate 4 is arranged below the connecting pad 3, connecting seats 5 are respectively arranged at two ends of the stainless steel shell body 1, each connecting seat 5 is connected with a connecting screw rod 6, one end of each connecting screw rod 6 is connected with a connecting cylinder 7 which is vertically arranged, a sliding rod 8 is slidably connected in each connecting cylinder 7, inserting holes 9 are symmetrically arranged on the mounting plate 4, the inserting holes 9 are connected with the bottom end of each sliding rod 8, a first fixing screw hole 10 is horizontally arranged on each sliding rod 8 in a penetrating way, and second fixing screw holes 12 are horizontally arranged at two ends of the mounting plate 4, and the second fixing screw hole 12 and the first fixing screw hole 10 are both connected with the fixing bolt 11.
The outside of insulating barrier layer 2 is provided with fire-retardant layer 14, and the top of fire-retardant layer 14 is connected with sealed tighrening ring 13, and the bottom lateral wall of fire-retardant layer 14 is connected with connection pad 3.
Every connecting seat 5 is provided with the internal thread hole that is connected with connecting screw 6, and connecting seat 5 is connected with the lateral wall on fire-retardant layer 14.
The top end of the sliding rod 8 is connected with a baffle, and the diameter of the baffle is larger than that of the connecting cylinder 7.
The bottom of the connecting pad 3 is connected with a plurality of positioning columns, a plurality of positioning holes connected with the positioning columns are arranged on the mounting plate 4, and the connecting pad 3 is of a rubber material structure.
The working principle is as follows: during the use, set up insulating and shielding layer 2 in the outside of stainless steel housing body 1, set up fire-retardant layer 14 in the outside of insulating and shielding layer 2 again, fastening sealing ring 13 is installed on fire-retardant layer 14's top, connecting screw 6 is connected with the screw on connecting seat 5, connection pad 3 is connected with the locating hole through the reference column of bottom, install the top at mounting panel 4, then slide bar 8 passes connecting cylinder 7 and sets up, be connected with spliced eye 9, be connected fixing bolt 11 with first fixed screw 10 and the fixed screw 12 of second again, fix stainless steel housing body 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A surface-insulated stainless steel housing, includes stainless steel housing body (1) and insulating shielding layer (2), its characterized in that: the insulating shielding layer (2) is arranged on the outer side of the stainless steel shell body (1), the connecting pad (3) is arranged below the stainless steel shell body (1), the mounting plate (4) is arranged below the connecting pad (3), the connecting seats (5) are arranged at two ends of the stainless steel shell body (1), each connecting seat (5) is connected with a connecting screw rod (6), one end of each connecting screw rod (6) is connected with a vertically arranged connecting cylinder (7), a sliding rod (8) is slidably connected in each connecting cylinder (7), the mounting plate (4) is symmetrically provided with inserting holes (9), the inserting holes (9) are connected with the bottom end of the sliding rod (8), a first fixing screw hole (10) is horizontally arranged on each sliding rod (8), and second fixing screw holes (12) are horizontally arranged at two ends of the mounting plate (4), and the second fixing screw hole (12) and the first fixing screw hole (10) are connected with the fixing bolt (11).
2. A surface insulated stainless steel housing according to claim 1, wherein: the outside of insulating shield layer (2) is provided with fire-retardant layer (14), the top on fire-retardant layer (14) is connected with sealed tighrening ring (13), the bottom lateral wall on fire-retardant layer (14) is connected with connection pad (3).
3. A surface insulated stainless steel housing according to claim 1, wherein: every all be provided with the internal thread hole that is connected with connecting screw (6) on connecting seat (5), and connecting seat (5) are connected with the lateral wall on fire-retardant layer (14).
4. A surface insulated stainless steel housing according to claim 1, wherein: the top end of the sliding rod (8) is connected with a baffle, and the diameter of the baffle is larger than that of the connecting cylinder (7).
5. A surface insulated stainless steel housing according to claim 1, wherein: the bottom of the connecting pad (3) is connected with a plurality of positioning columns, a plurality of positioning holes connected with the positioning columns are arranged on the mounting plate (4), and the connecting pad (3) is of a rubber material structure.
CN202122388223.8U 2021-09-29 2021-09-29 Surface-insulated stainless steel shell Active CN215933390U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122388223.8U CN215933390U (en) 2021-09-29 2021-09-29 Surface-insulated stainless steel shell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122388223.8U CN215933390U (en) 2021-09-29 2021-09-29 Surface-insulated stainless steel shell

Publications (1)

Publication Number Publication Date
CN215933390U true CN215933390U (en) 2022-03-01

Family

ID=80406912

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122388223.8U Active CN215933390U (en) 2021-09-29 2021-09-29 Surface-insulated stainless steel shell

Country Status (1)

Country Link
CN (1) CN215933390U (en)

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