CN210575689U - Dust cover for load isolating switch - Google Patents
Dust cover for load isolating switch Download PDFInfo
- Publication number
- CN210575689U CN210575689U CN201921289115.1U CN201921289115U CN210575689U CN 210575689 U CN210575689 U CN 210575689U CN 201921289115 U CN201921289115 U CN 201921289115U CN 210575689 U CN210575689 U CN 210575689U
- Authority
- CN
- China
- Prior art keywords
- base
- shell
- dust cover
- shell body
- side wall
- 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.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229920006337 unsaturated polyester resin Polymers 0.000 description 1
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model provides a dust cover for load isolating switch, which is characterized in that the dust cover comprises a base and a dust cover, the dust cover is arranged above the base, a rectangular slot is arranged on the upper surface of the base, the edges of the front part and the rear part of the base are respectively connected with 4 lower wire clamps, the inner wall of the rectangular slot is provided with a rubber sealing layer, a semicircular elongated slot is arranged on the upper surface of the lower wire clamp, the dust cover is composed of a shell and a top sliding cover, the top sliding cover is arranged on the top of the shell, the top of the shell is of a sliding slot structure, the front side wall and the rear side wall of the shell are respectively provided with 4 limiting slots, the front side wall and the rear side wall of the shell are respectively connected with 4 upper wire clamps, the lower surface of the upper wire clamp is provided with a semicircular elongated slot, a wire passes through the limiting slot, the wire is, the rubber sealing layer can effectively reduce dust from entering the shell, and the sliding cover can be taken down through sliding, so that the switch is conveniently operated.
Description
Technical Field
The utility model relates to a power equipment field especially relates to a load dust cover for isolator.
Background
The load isolating switch is widely applied to power distribution systems and automation systems in the industries of buildings, electric power, petrochemical industry and the like. The modularized design structure has flexible and diversified combinability, and the shell is made of glass fiber reinforced unsaturated polyester resin, so that the modularized design structure has high dielectric property, protective capability and reliable operation safety. The operating mechanism is an accelerating mechanism with spring energy storage and instantaneous release, and is a double-break contact structure which is instantaneously connected and disconnected. The speed of the operating handle is irrelevant, and various electrical properties and mechanical properties are greatly improved. The multifunctional cabinet has multiple structures and operation modes, a window for directly observing the on-off state of a contact, operations inside and outside the cabinet, operations on the front side and the side surface, and wiring after a board is arranged.
Load isolator installs when wall or mount, and its surface can accumulate the dust, and the long-time inoperative can influence switch normal use, so set up the dust cover usually and protect it, but current dust cover only protects switch portion, can't protect the wiring behind the board, leads to the accumulation of business turn over line mouth dust, can influence the normal use of switch for a long time.
Disclosure of Invention
According to the technical problem, the utility model provides a dust cover for a load isolating switch, which is characterized in that the dust cover comprises a base and a dust cover, wherein the dust cover is arranged above the base;
the base is made of plastic insulating materials and is of a rectangular frame structure, threaded holes A are formed in four corners of the base, rectangular insertion grooves are formed in the upper surface of the base, 4 lower wire clamps are connected to the edge of the front portion of the base, 4 lower wire clamps are connected to the edge of the rear portion of the base, the number of the threaded holes A is 4, the threaded holes A are of a circular threaded hole structure, the rectangular insertion grooves are of a U-shaped groove structure, rubber sealing layers are arranged on the inner walls of the rectangular insertion grooves, the rubber sealing layers are made of soft rubber materials, the lower wire clamps are made of rubber materials, the upper wire clamps are of a cuboid structure, and semicircular elongated grooves are formed in the upper surface of the lower;
the dustproof shell is of a cuboid shell structure and is composed of a shell body and a top sliding cover, the top sliding cover is arranged at the top of the shell body, the top of the shell body is of a sliding groove structure, four corners of the bottom of the shell body are of a protruding structure, the shell body is made of a plastic insulating material, 4 limiting grooves are formed in the front side wall of the shell body, 4 limiting grooves are formed in the rear side wall of the shell body, 4 upper wire clamps are connected to the front side wall of the shell body, 4 upper wire clamps are connected to the rear side wall of the shell body, threaded holes B are formed in four corners of the bottom of the shell body, the limiting grooves are of a long U-shaped through groove structure, the upper wire clamps are made of a rubber material, the upper wire clamps are of a cuboid structure, semicircular elongated grooves are formed in the lower surface of the upper wire clamps, the number of the, the top sliding cover is a sliding block structure with a front surface and a rear surface, and is connected with the shell in a sliding manner;
the base is connected with the dustproof shell through bolts, and the number of the bolts is 4;
the lower surface of the upper wire holder is in sealing contact with the upper surface groove of the lower wire holder, and the semicircular long groove on the lower surface of the upper wire holder is in contact with and closed to the semicircular long groove on the upper surface of the lower wire holder.
The utility model has the advantages that:
the wire passes through the spacing groove, then the semicircle elongated slot through upper portion thread trapper and lower part thread trapper presss from both sides the line tightly, play the effect that protects and fix the line, the semicircle elongated slot makes not have the space between line and the semicircle elongated slot when pressing from both sides the line tight, prevent effectively that the dust from entering into business turn over line mouth, dust proof housing installation back, the rubber sealing layer of rectangle slot inner wall can effectively reduce the dust and enter into inside the casing, the connected mode of bolt can let the installation more firm, the risk that the casing dropped can not appear, the sliding closure at dust proof housing top can be taken off through sliding, conveniently manipulate the switch like this, need not all take off the bolt at every turn and operate.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a front view of the base of the present invention;
fig. 5 is a side view of the base of the present invention;
fig. 6 is a top view of the base of the present invention;
FIG. 7 is a front view of the dust-proof case of the present invention;
fig. 8 is a side view of the dust-proof case of the present invention;
fig. 9 is a top view of the dust-proof case of the present invention;
fig. 10 is a cross-sectional view of a front view of the base of the present invention;
fig. 11 is a cross-sectional view of a side view of the base of the present invention;
fig. 12 is a sectional view of the front view of the dust-proof case of the present invention;
fig. 13 is a cross-sectional view of a side view of the dust cover of the present invention;
fig. 14 is a front view of the sliding cover of the present invention;
FIG. 15 is a cross-sectional view of a front view of the sliding cover of the present invention;
fig. 16 is a side view of the sliding cover of the present invention;
fig. 17 is a cross-sectional view of a side view of the sliding cover of the present invention;
fig. 18 is an enlarged view of the rectangular slot of the present invention.
As shown in the figure: 1-base, 2-shell, 3-top sliding cover, 4-upper wire clamper, 5-lower wire clamper, 6-bolt, 7-threaded hole B, 8-rectangular slot, 9-threaded hole A, 10-limiting slot, 11-rubber sealing layer and 12-semicircular long slot.
Detailed Description
Example 1
The utility model provides a dust cover for a load isolating switch, which comprises a base 1 and a dust cover, wherein the dust cover is arranged above the base 1;
the base 1 is made of plastic insulating materials, the base 1 is of a rectangular frame structure, threaded holes A9 are formed in four corners of the base 1, rectangular inserting grooves 8 are formed in the upper surface of the base 1, 4 lower wire clamps 5 are connected to the edge of the front portion of the base 1, 4 lower wire clamps 5 are connected to the edge of the rear portion of the base 1, 4 threaded holes A9 are formed, threaded holes A9 are of a circular threaded hole structure, the rectangular inserting grooves 8 are of a U-shaped groove structure, rubber sealing layers 11 are arranged on the inner walls of the rectangular inserting grooves 8, the rubber sealing layers 11 are made of soft rubber materials, the lower wire clamps 5 are made of rubber materials, and semicircular elongated grooves;
the dustproof shell is of a cuboid shell structure and is composed of a shell 2 and a top sliding cover 3, the top sliding cover 3 is arranged at the top of the shell 2, the top of the shell 2 is of a sliding groove structure, four corners of the bottom of the shell 2 are of a protruding structure, the shell 2 is made of a plastic insulating material, 4 limiting grooves 10 are formed in the front side wall of the shell 2, 4 limiting grooves 10 are formed in the rear side wall of the shell 2, 4 upper wire clamps 4 are connected to the front side wall of the shell 2, 4 upper wire clamps 4 are connected to the rear side wall of the shell 2, threaded holes B7 are formed in four corners of the bottom of the shell 2, the limiting grooves 10 are of a long U-shaped through groove structure, the upper wire clamps 4 are made of rubber materials, semicircular elongated grooves are formed in the lower surface of the upper wire clamps 4, 4 threaded holes B7 are 4, the threaded holes B7 are of a circular threaded hole structure, the;
Example 2
When the utility model is used, the base 1 is firstly installed on the wall surface or the fixed frame, then the load isolating switch is installed on the wall surface or the fixed frame inside the base 1, the inlet and outlet lines are placed in the semicircular elongated slot of the lower wire clamper 5, then the limiting slot 10 on the dustproof shell is aligned with the electric wire and downwards inserted, the upper wire clamper 4 and the lower wire clamper 5 act to clamp the electric wire, meanwhile, the four walls at the bottom of the shell 2 are inserted into the rectangular slot 8, the rubber sealing layer 11 on the inner wall of the rectangular slot 8 is contacted and sealed with the four walls of the shell 2, then the bolt 6 is screwed and fastened and installed through the threaded hole B7 and the threaded hole A9,
when the switch needs to be operated, the top sliding cover 3 slides out along the sliding groove structure at the top of the shell 2, and when the operation is finished, the top sliding cover 3 is inserted along the sliding groove structure at the top of the shell 2.
The number of the upper wire clamps 4 and the lower wire clamps 5 is adjusted according to the difference of the rear wiring number of different load isolating switch boards so as to adapt to various load isolating switches.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. A dust cover for a load isolating switch is characterized by comprising a base and a dust cover, wherein the dust cover is arranged above the base;
the base is of a rectangular frame structure, threaded holes A are formed in four corners of the base, rectangular insertion grooves are formed in the upper surface of the base, 4 lower wire clamps are connected to the edge of the front portion of the base, 4 lower wire clamps are connected to the edge of the rear portion of the base, the number of the threaded holes A is 4, the rectangular insertion grooves are of a U-shaped groove structure, rubber sealing layers are arranged on the inner walls of the rectangular insertion grooves, the lower wire clamps are of a cuboid structure, and semicircular elongated grooves are formed in the upper surface of the lower wire clamps;
the dustproof shell is of a cuboid shell structure and consists of a shell body and a top sliding cover, the top sliding cover is arranged at the top of the shell body, the top of the shell body is of a sliding groove structure, four corners of the bottom of the shell body are of a convex structure, 4 limiting grooves are formed in the front side wall of the shell body, 4 limiting grooves are formed in the rear side wall of the shell body, 4 upper wire clamps are connected to the front side wall of the shell body, 4 upper wire clamps are connected to the rear side wall of the shell body, threaded holes B are formed in the four corners of the bottom of the shell body, the limiting grooves are of a long U-shaped through groove structure, the upper wire clamps are of a cuboid structure, semicircular elongated grooves are formed in the lower surface of the upper wire clamps, the threaded holes B are 4, the top sliding cover is of a sliding;
the base and the dustproof shell are connected through bolts, the number of the bolts is 4,
the lower surface of the upper wire holder is in sealing contact with the upper surface groove of the lower wire holder, and the semicircular long groove on the lower surface of the upper wire holder is in contact with and closed to the semicircular long groove on the upper surface of the lower wire holder.
2. The dust cover for the load isolating switch as claimed in claim 1, wherein the base is made of plastic insulating material, the lower wire holder is made of rubber material, the top sliding cover is made of plastic insulating material, and the upper wire holder is made of rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921289115.1U CN210575689U (en) | 2019-08-09 | 2019-08-09 | Dust cover for load isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921289115.1U CN210575689U (en) | 2019-08-09 | 2019-08-09 | Dust cover for load isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210575689U true CN210575689U (en) | 2020-05-19 |
Family
ID=70643066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921289115.1U Expired - Fee Related CN210575689U (en) | 2019-08-09 | 2019-08-09 | Dust cover for load isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210575689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111489910A (en) * | 2020-03-26 | 2020-08-04 | 天津赛孚电气开关有限公司 | Dust cover for load isolating switch |
-
2019
- 2019-08-09 CN CN201921289115.1U patent/CN210575689U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111489910A (en) * | 2020-03-26 | 2020-08-04 | 天津赛孚电气开关有限公司 | Dust cover for load isolating switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |