CN210443479U - Low-voltage switch with good shockproof effect - Google Patents
Low-voltage switch with good shockproof effect Download PDFInfo
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- CN210443479U CN210443479U CN201921421848.6U CN201921421848U CN210443479U CN 210443479 U CN210443479 U CN 210443479U CN 201921421848 U CN201921421848 U CN 201921421848U CN 210443479 U CN210443479 U CN 210443479U
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Abstract
The utility model discloses a low-voltage switch with good shockproof effect, which relates to the technical field of low-voltage switches and comprises a channel steel with an opening at the upper end, a mounting hole and an insulator for fixing are arranged in the channel steel, a wire inlet plate is fixedly arranged at one end of the insulator at the left part of the channel steel, which is far away from the channel steel, a wire outlet plate is fixedly arranged at one end of the insulator at the right part of the channel steel, a lock catch plate is arranged at the upper end of the wire inlet plate, a bearing seat is arranged at the upper end of the wire outlet plate, a contact blade is arranged between the, the lower end of the channel steel is provided with a damping mechanism which comprises a damping plate with an opening at the upper end, the vertical portion of shock attenuation board runs through the channel-section steel and can slide from top to bottom for the channel-section steel, is provided with a plurality of groups elastic component between channel-section steel and the shock attenuation board, the utility model discloses not only can weaken the vibrations that the channel-section steel received, can make the channel-section steel installation firm moreover.
Description
Technical Field
The utility model relates to a low-voltage switch technical field, in particular to shockproof effectual low-voltage switch.
Background
The low-voltage switch, namely when in the position of separating, there are insulation distance and obvious disconnection sign that accord with the regulation requirement between the contact; a switching device capable of carrying current in normal loop conditions and current in abnormal conditions for a specified time when in the closed position. The working principle and the structure of the low-voltage switch are simple, but the low-voltage switch has high requirements on working reliability due to large use amount, and has great influence on the design, the establishment and the safe operation of a substation and a power plant. The low-voltage switch's key feature is that the installation is swiftly convenient, passes through screw or pinhole through the channel-section steel with low-voltage switch promptly and fixes on wall or other consumer, and this kind of fixed mode is installed simply, but the insulator on the channel-section steel can receive outside vibrations to produce the influence and lead to the insulator to drop from the channel-section steel, can have screw or round pin axle not hard up after long-term the use in addition, can lead to the condition that the channel-section steel drops to take place after receiving vibrations, very easily produces the power consumption danger.
Utility model inner
The utility model aims at providing a shockproof effectual low-voltage switch for solve the technical problem that above-mentioned background art exists.
The technical scheme of the utility model is that the low-voltage switch with good shockproof effect comprises a channel steel with an opening at the upper end, a mounting hole for fixing is arranged in the channel steel, two insulators symmetrical about the central axis of the channel steel extend upwards from the interior of the channel steel, the insulators are in threaded connection with the bottom of the channel steel, a wire inlet plate is fixedly arranged at one end of the insulator at the left part of the channel steel, a wire outlet plate is fixedly arranged at one end of the insulator at the right part of the channel steel, which is far away from the channel steel, a latch plate is arranged at the upper end of the wire inlet plate, a bearing seat is arranged at the upper end of the wire outlet plate, a contact blade is arranged between the latch plate and the bearing seat, a damping mechanism is arranged at the lower end of the channel steel, the damping mechanism comprises a damping plate with an opening at the upper end, the vertical part of the damping plate penetrates through, elastic component is including setting up the movable rod spare in the channel-section steel below, movable rod spare includes vertical pole and the outside left down tube and the right down tube that extend of vertical pole lower extreme, and vertical pole and the bottom welding of channel-section steel, left down tube and right down tube articulate on vertical pole, and the one end that vertical pole was kept away from to left down tube and right down tube articulates respectively has the movable block, and bottom open-ended spacing groove has been seted up to the inside of movable block, and the inside of shock attenuation board has set firmly the limiting plate, the movable block passes through the spacing groove activity and sets up on the limiting plate, fixedly connected with spring between two movable blocks.
Preferably, the number of the elastic members is 4, and the elastic members are uniformly distributed below the channel steel.
Preferably, the insulator is made of a ceramic material and is plated with ceramic glaze on the surface.
Preferably, an insulating protective cover for protecting the insulator is sleeved outside the insulator.
Preferably, the position of the contact blade close to the latch plate is provided with two contact springs, and the latch plate is provided with two contact points corresponding to the contact springs.
Preferably, be provided with the shock pad between inlet wire board, the outlet wire board and the insulator, the shock pad is fixed the upper end that sets up at the insulator through the mode that bonds.
Preferably, a wear-resistant washer is arranged between the contact blade and the locking plate.
The utility model has the advantages as follows: the utility model provides a low-voltage switch that shockproof effect is good, through the damper who sets up in the below of channel-section steel, when the channel-section steel is installed, install the shock attenuation board between channel-section steel and installation face through the mounting hole on the channel-section steel, the shock attenuation board can pass through vertical portion relative to the channel-section steel up-and-down motion, when vibrations transmit the shock attenuation board, the movable block atress that left down tube and right down tube both ends are connected and act on the spring and make the spring stretch out or contract, the movable block moves about on the cardboard, the flexible displacement of spring transmits to vertical pole after the buffering of left down tube and right down tube, therefore can weaken the vibrations with the channel-section steel of vertical pole fixed connection, in addition when screw or pin in the mounting hole appear not hard up, the shock attenuation board can be the state that the shock attenuation board breaks away from relative to the, so that the channel steel is firmly installed on the installation surface.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the damping mechanism of the present invention;
fig. 3 is a schematic structural diagram of the movable block of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Referring to fig. 1 to 3, a low-voltage switch with good shockproof effect comprises a channel steel 1 with an opening at the upper end, a mounting hole 2 for fixing is formed in the channel steel 1, two insulators 3 symmetrical about the central axis of the channel steel 1 extend upwards from the inside of the channel steel 1, the insulators 3 are in threaded connection with the bottom of the channel steel 1, a wire inlet plate 4 is fixedly arranged at one end, away from the channel steel 1, of the insulator 3 at the left part of the channel steel 1, a wire outlet plate 5 is fixedly arranged at one end, away from the channel steel 1, of the insulator 3 at the right part of the channel steel 1, a lock catch plate 6 is arranged at the upper end of the wire inlet plate 4, a bearing seat 7 is arranged at the upper end of the wire outlet plate 5, a contact blade 8 is arranged between the lock catch plate 6 and the bearing seat 7, a damping mechanism is arranged at the lower end of the channel steel 1 and comprises, a plurality of groups of elastic members are arranged between the channel steel 1 and the damping plate 9, wherein the number of the elastic members is preferably 4, the elastic members comprise movable rods arranged below the channel steel 1, each movable rod comprises a vertical rod 10 and a left inclined rod 11 and a right inclined rod 12 extending outwards from the lower end of the vertical rod 10, the vertical rod 10 is welded with the bottom of the channel steel 1, the left inclined rod 11 and the right inclined rod 12 are hinged on the vertical rod 10, one ends of the left inclined rod 11 and the right inclined rod 12, which are far away from the vertical rod 10, are respectively hinged with a movable block 13, a limiting groove 14 with an opening at the bottom is arranged inside the movable block 13, a limiting plate 15 is fixedly arranged inside the damping plate 9, the movable block 13 is movably arranged on the limiting plate 15 through the limiting groove 14, a spring 16 is fixedly connected between the two movable blocks 13, the utility model provides a low-voltage switch with good shockproof effect, and a damping mechanism arranged below the channel steel 1, when the channel steel 1 is installed, the damping plate 9 is installed between the channel steel 1 and the installation surface through the installation hole 2 on the channel steel 1, the damping plate 9 can move up and down relative to the channel steel 1 through the vertical part, when vibration is transmitted to the damping plate 9, the movable blocks 13 connected with the two ends of the left inclined rod 11 and the right inclined rod 12 are stressed and act on the springs 16 to stretch or contract the springs 16, the movable blocks 13 move left and right on the clamping plate, the stretching displacement of the springs 16 is transmitted to the vertical rods 10 after being buffered by the left inclined rod 11 and the right inclined rod 12, it is possible to attenuate the vibration of the channel steel 1 fixedly connected to the vertical pole 10, and also when the screw or pin in the installation hole 2 is loosened, the damping plate 9 can be in a separated state relative to the channel steel 1 through the restoring force of the internal spring 16, and the damping plate 9 can provide thrust to the mounting surface, so that the channel steel 1 is firmly mounted on the mounting surface.
Preferably, the insulator 3 is made of ceramic materials and the surface of the insulator is plated with ceramic glaze, an insulating protective cover 17 for protecting the insulator 3 is sleeved outside the insulator 3, the insulator 3 fired by the ceramic is good in insulating effect, and the ceramic glaze further improves the insulating property. The protective cover 17 can protect the insulator 3 from the external environment.
Preferably, the contact blade 8 is provided with two contact springs 18 near the latch plate 6, and the latch plate 6 is provided with two contact points 19 corresponding to the contact springs 18.
Preferably, be provided with shock pad 20 between inlet plate 4, outlet plate 5 and the insulator 3, shock pad 20 is fixed the upper end that sets up at insulator 3 through the mode that bonds, be provided with wear-resisting packing ring between touch blade 8 and the hasp board 6.
The above description specifically describes the preferred embodiment of the present invention, but of course, the present invention can also adopt different forms from the above embodiments, and equivalent changes or corresponding modifications made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides an effectual low-voltage switch takes precautions against earthquakes, includes upper end open-ended channel-section steel, and the inside of channel-section steel is provided with and is used for fixed mounting hole and inside upwards to extend has two insulators about channel-section steel center axis symmetry, insulator and channel-section steel bottom threaded connection, the one end that the channel-section steel was kept away from to the insulator that is located the channel-section steel left part have set firmly the line inlet plate, and the one end that the channel-section steel was kept away from to the insulator of channel-section steel right part has set firmly the line outlet board, and the upper end of line inlet plate is provided with the hasp board, and: the lower extreme of channel-section steel is provided with damper, damper includes upper end open-ended shock attenuation board, damper's vertical portion runs through the channel-section steel and can slide from top to bottom for the channel-section steel, is provided with a plurality of groups elastic component between channel-section steel and the shock attenuation board, elastic component is including setting up the movable rod spare in the channel-section steel below, movable rod spare includes the outside left down tube and the right down tube that extend of vertical pole and vertical pole lower extreme, and vertical pole and the bottom welding of channel-section steel, left down tube and right down tube articulate on vertical pole, and the one end that vertical pole was kept away from to left down tube and right down tube articulates respectively has the movable block, and bottom open-ended spacing groove has been seted up to the inside of movable block, and the inside of shock attenuation board has set firmly the limiting plate, the movable block passes through the spacing.
2. The low-voltage switch with good shockproof effect as claimed in claim 1, wherein: the number of the elastic members is 4, and the elastic members are uniformly distributed below the channel steel.
3. The low-voltage switch with good shockproof effect as claimed in claim 2, wherein: the insulator is made of ceramic materials, and ceramic glaze is plated on the surface of the insulator.
4. The low-voltage switch with good shockproof effect as claimed in claim 3, wherein: the outside cover of insulator is equipped with the insulating safety cover that is used for protecting the insulator.
5. The low-voltage switch with good shockproof effect as claimed in claim 4, wherein: the position of the contact blade close to the lock catch plate is provided with two contact springs, and the lock catch plate is provided with two contact points corresponding to the contact springs.
6. The low-voltage switch with good shockproof effect as claimed in claim 5, wherein: and shock pads are arranged among the wire inlet plate, the wire outlet plate and the insulator and are fixedly arranged at the upper end of the insulator in a bonding mode.
7. The low-voltage switch with good shockproof effect as claimed in claim 6, wherein: and a wear-resistant gasket is arranged between the touch blade and the lock catch plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921421848.6U CN210443479U (en) | 2019-08-29 | 2019-08-29 | Low-voltage switch with good shockproof effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921421848.6U CN210443479U (en) | 2019-08-29 | 2019-08-29 | Low-voltage switch with good shockproof effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210443479U true CN210443479U (en) | 2020-05-01 |
Family
ID=70409500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921421848.6U Active CN210443479U (en) | 2019-08-29 | 2019-08-29 | Low-voltage switch with good shockproof effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210443479U (en) |
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2019
- 2019-08-29 CN CN201921421848.6U patent/CN210443479U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230728 Address after: 650000 Former Air Force Health Training Team in the middle of Guanyu Road, Guandu District, Kunming, Yunnan Patentee after: Yunnan Dekai Electric Group Co.,Ltd. Address before: 212132 Building 2, No. 12, Dagang Angang Road, New District, Zhenjiang City, Jiangsu Province Patentee before: ADLON (JIANGSU) ELECTRICAL Co.,Ltd. |
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| TR01 | Transfer of patent right |