CN216562820U - Distribution switch with dust-proof housing - Google Patents
Distribution switch with dust-proof housing Download PDFInfo
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- CN216562820U CN216562820U CN202121711308.9U CN202121711308U CN216562820U CN 216562820 U CN216562820 U CN 216562820U CN 202121711308 U CN202121711308 U CN 202121711308U CN 216562820 U CN216562820 U CN 216562820U
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- dustproof
- dust
- distribution switch
- cover
- cavity
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Abstract
The utility model relates to the technical field of distribution switches, in particular to a distribution switch with a dustproof shell, which comprises a shell, a switch shifting piece and a fastening screw, wherein a rotating shaft is rotatably arranged between supports of the shell, a dustproof flip cover is fixedly installed on the rotating shaft through a shaft sleeve, a dustproof cavity and a dustproof cover are symmetrically arranged on two sides of the shell, cables are inserted into wire grooves in the middle parts of the dustproof cavity and the dustproof cover, and the cables are respectively in clearance fit with the wire grooves in the middle parts of the dustproof cavity and the wire grooves in the middle parts of the dustproof cover. According to the utility model, the transparent dustproof flip cover is arranged, so that dust can be well prevented from being deposited in a gap between the switch shifting piece and the shell, meanwhile, the gap left between the cable and the shell during plugging can be better reduced by arranging the dustproof cavity with the sealing ring and the dustproof cover, dust is effectively prevented from entering the interior of the power distribution switch, internal elements of the power distribution switch can be protected, and the service life of the power distribution switch is greatly prolonged.
Description
Technical Field
The utility model relates to the technical field of power distribution switches, in particular to a power distribution switch with a dustproof shell.
Background
Traditional distribution switch structure and function singleness to do not possess dustproof function, the dust gets into distribution switch's inside easily and produces and piles up, has caused distribution switch internal element's short circuit, is unfavorable for protecting distribution switch's internal element, thereby very easily causes distribution switch internal element to damage, has reduceed distribution switch's life greatly, for this reason, we have provided a distribution switch with dustproof housing.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a power distribution switch with a dustproof shell.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a distribution switch with dust cover, which comprises a housin, switch dial and fastening screw, the bilateral symmetry of casing is provided with the support, and rotate between the relative one side of two supports and be provided with the rotation axis, it is fixed with the axle sleeve to install through interference fit symmetry on the rotation axis, and the installation is fixed with dustproof flip between the bottom face of axle sleeve, the bilateral symmetry of casing is provided with dustproof chamber, one side in dustproof chamber is uncovered, the outside spiral shell in dustproof chamber is closed and is fixed with the shield, and the middle part in dustproof chamber and the middle part of shield have all seted up the wire casing, the interpolation of wire casing is provided with the cable, the one end of cable runs through with the outer wall of casing, and pass through clearance fit between the wire casing at dustproof chamber middle part and the wire casing at shield middle part respectively.
Preferably, the dustproof flip cover is made of transparent insulating plastic.
Preferably, the inner wall of the dust-proof cavity is provided with a first clamping block, the top end face of the first clamping block is provided with an annular clamping groove, and a first sealing ring is clamped in the annular clamping groove of the top end face of the first clamping block.
Preferably, the inner wall of the dust cover is provided with a second clamping block, the bottom end face of the second clamping block is provided with an annular clamping groove, and a second sealing ring is clamped in the annular clamping groove of the bottom end face of the second clamping block.
Preferably, a cable is inserted between the middle part of the first sealing ring and the middle part of the second sealing ring, and the first sealing ring and the second sealing ring are made of rubber materials.
Preferably, the dustproof cavity and the dustproof cover are made of insulating plastics.
The utility model has the beneficial effects that:
according to the utility model, the transparent dustproof flip cover is arranged, so that dust can be well prevented from being deposited in a gap between the switch shifting piece and the shell, meanwhile, the gap left between the cable and the shell during plugging can be better reduced by arranging the dustproof cavity with the sealing ring and the dustproof cover, dust is effectively prevented from entering the interior of the power distribution switch, internal elements of the power distribution switch can be protected, and the service life of the power distribution switch is greatly prolonged.
Drawings
Fig. 1 is a front view of a power distribution switch having a dust enclosure in accordance with the present invention;
FIG. 2 is a cross-sectional view A of FIG. 1 of a power distribution switch having a dust enclosure in accordance with the present invention;
fig. 3 is a bottom view of a dust cap of a power distribution switch having a dust cover case according to the present invention;
fig. 4 is a bottom view of a dust-proof chamber of a power distribution switch with a dust-proof housing according to the present invention.
In the figure: the device comprises a shell 1, a switch dialing piece 2, a fastening screw 3, a bracket 4, a rotating shaft 5, a shaft sleeve 6, a dustproof flip cover 7, a dustproof cavity 801, a dustproof cover 802, a cable 9, a first clamping block 101, a second clamping block 102, a first sealing ring 111 and a second sealing ring 112.
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.
Referring to fig. 1-4, a power distribution switch with a dustproof shell comprises a shell 1, a switch shifting piece 2 and fastening screws 3, wherein two sides of the shell 1 are symmetrically provided with supports 4, a rotating shaft 5 is rotatably arranged between one opposite sides of the two supports 4, the rotating shaft 5 is symmetrically and fixedly provided with shaft sleeves 6 through interference fit, dustproof flip covers 7 are fixedly arranged between bottom end faces of the shaft sleeves 6, the dustproof flip covers 7 are made of transparent insulating plastics, the dustproof flip covers 7 made of transparent materials are arranged, so that an operator can observe the working state of the power distribution switch more conveniently, and meanwhile, the dustproof flip covers 7 can well prevent dust from being deposited in gaps between the switch shifting piece 2 and the shell 1, and later maintenance is facilitated;
dust-proof cavities 801 are symmetrically arranged on two sides of the shell 1, one side of each dust-proof cavity 801 is open, a dust-proof cover 802 is screwed on the outer side of each dust-proof cavity 801, wire grooves are formed in the middle of each dust-proof cavity 801 and the middle of each dust-proof cover 802, cables 9 are inserted into the wire grooves, one ends of the cables 9 penetrate through the outer wall of the shell 1, and the cables 9 are respectively in clearance fit with the wire grooves in the middle of the dust-proof cavities 801 and the wire grooves in the middle of the dust-proof covers 802;
the inner wall of the dust-proof cavity 801 is provided with a first clamping block 101, the top end face of the first clamping block 101 is provided with an annular clamping groove, the annular clamping groove of the top end face of the first clamping block 101 is internally clamped with a first sealing ring 111, the inner wall of the dust-proof cover 802 is provided with a second clamping block 102, the bottom end face of the second clamping block 102 is provided with an annular clamping groove, the annular clamping groove of the bottom end face of the second clamping block 102 is internally clamped with a second sealing ring 112, a cable 9 is inserted between the middle part of the first sealing ring 111 and the middle part of the second sealing ring 112, the first sealing ring 111 and the second sealing ring 112 are made of rubber materials, the dust-proof cavity 801 and the dust-proof cover 802 are made of insulating plastics, gaps left between the cable 9 and the shell 1 during insertion installation can be better reduced by arranging the dust-proof cavity 801 with the first sealing ring 111 and the dust-proof cover 802 with the second sealing ring 112, and dust can be effectively prevented from entering the interior of the power distribution switch, the protection of the internal elements of the power distribution switch is facilitated, and the service life of the power distribution switch is greatly prolonged.
In the embodiment, when the power distribution switch with the dustproof shell is used, an operator can observe the working state of the power distribution switch more conveniently by arranging the dustproof flip cover 7 made of transparent materials, and meanwhile, the dustproof flip cover 7 can well prevent dust from being deposited in a gap between the switch shifting piece 2 and the shell 1, so that later maintenance is facilitated;
wherein, a dustproof cavity 801 and a dustproof cover 802 which are made of insulating plastics are arranged at the interface of the cable 9 and the shell 1 for inserting installation;
further, the inner wall of dustproof chamber 801 is provided with first sealing washer 111 through first fixture block 101 card, the inner wall of dustproof cover 802 is provided with second sealing washer 112 through second fixture block 102 card, through setting up dustproof chamber 801 that has first sealing washer 111 and the clearance that leaves over between the dustproof cover 802 that has second sealing washer 112 and can be better when reducing cable 9 grafting installation, the effectual inside that prevents the dust entering distribution switch, be favorable to protecting distribution switch's internal component, thereby distribution switch's life has been improved greatly.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. A power distribution switch with a dustproof shell comprises a shell body (1), a switch shifting piece (2) and fastening screws (3), and is characterized in that supports (4) are symmetrically arranged on two sides of the shell body (1), a rotating shaft (5) is rotatably arranged between one opposite sides of the two supports (4), shaft sleeves (6) are symmetrically installed and fixed on the rotating shaft (5) through interference fit, a dustproof turnover cover (7) is installed and fixed between bottom end faces of the shaft sleeves (6), dustproof cavities (801) are symmetrically arranged on two sides of the shell body (1), one side of each dustproof cavity (801) is open, a dustproof cover (802) is screwed and fixed on the outer side of each dustproof cavity (801), wire grooves are formed in the middle of each dustproof cavity (801) and the middle of each dustproof cover (802), a cable (9) is inserted and connected in each wire groove, one end of each cable (9) penetrates through the outer wall of the shell body (1), and the cable (9) is in clearance fit with the wire slot in the middle of the dust-proof cavity (801) and the wire slot in the middle of the dust-proof cover (802) respectively.
2. The power distribution switch with a dust-proof housing according to claim 1, characterized in that the material of the dust-proof flip (7) is transparent insulating plastic.
3. The power distribution switch with the dustproof housing as claimed in claim 1, wherein the inner wall of the dustproof cavity (801) is provided with a first clamping block (101), the top end face of the first clamping block (101) is provided with an annular clamping groove, the annular clamping groove of the top end face of the first clamping block (101) is internally clamped with a first sealing ring (111), the inner wall of the dustproof cover (802) is provided with a second clamping block (102), the bottom end face of the second clamping block (102) is provided with an annular clamping groove, and the annular clamping groove of the bottom end face of the second clamping block (102) is internally clamped with a second sealing ring (112).
4. The power distribution switch with the dustproof housing as claimed in claim 3, wherein a cable (9) is inserted between the middle of the first sealing ring (111) and the middle of the second sealing ring (112), and the first sealing ring (111) and the second sealing ring (112) are made of rubber.
5. The power distribution switch with a dust-proof housing according to claim 1, characterized in that the dust-proof cavity (801) and the dust-proof cover (802) are made of insulating plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121711308.9U CN216562820U (en) | 2021-07-27 | 2021-07-27 | Distribution switch with dust-proof housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121711308.9U CN216562820U (en) | 2021-07-27 | 2021-07-27 | Distribution switch with dust-proof housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216562820U true CN216562820U (en) | 2022-05-17 |
Family
ID=81537267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121711308.9U Active CN216562820U (en) | 2021-07-27 | 2021-07-27 | Distribution switch with dust-proof housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216562820U (en) |
-
2021
- 2021-07-27 CN CN202121711308.9U patent/CN216562820U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230914 Address after: 710000, 11701, Building A, Rongcheng Donghai, No. 34 Zhangbaliu Road, High tech Zone, Xi'an City, Shaanxi Province Patentee after: Shaanxi Zhihe Qinling Electric Co.,Ltd. Address before: 362000 No. 179, East District, Xiafu village, Chidian Town, Jinjiang City, Quanzhou City, Fujian Province Patentee before: Fujian Quanzhou Qishi Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |