CN211858510U - Novel low-voltage vacuum contactor convenient to maintain - Google Patents
Novel low-voltage vacuum contactor convenient to maintain Download PDFInfo
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- CN211858510U CN211858510U CN202020983978.5U CN202020983978U CN211858510U CN 211858510 U CN211858510 U CN 211858510U CN 202020983978 U CN202020983978 U CN 202020983978U CN 211858510 U CN211858510 U CN 211858510U
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- vacuum contactor
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- pressure vacuum
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Abstract
The utility model discloses a novel low pressure vacuum contactor who conveniently maintains belongs to low pressure vacuum contactor technical field, and it includes the low pressure vacuum contactor body, the access hole has been seted up to the positive below of low pressure vacuum contactor body, be provided with the apron in the access hole, the spout has all been seted up to the upper surface and the lower surface of apron, sliding connection has the slide in the spout, four fixture blocks of the last fixed surface of slide are connected with, the fixture block joint is in the draw-in groove, the draw-in groove is seted up at the upper surface of access hole inner wall. This novel low pressure vacuum contactor who conveniently maintains through setting up apron, slide, fixture block and access hole, when two slides drive a plurality of fixture blocks and break away from the draw-in groove, the staff takes two handles forward and can take off the apron, and it is very convenient to dismantle, avoids leading to the fact the influence to the low pressure vacuum contactor body because of weing through the fix with screw, and the staff of being convenient for overhauls the maintenance to low pressure vacuum contactor body inside.
Description
Technical Field
The utility model belongs to the technical field of low pressure vacuum contactor, specifically be a novel low pressure vacuum contactor of convenient maintenance.
Background
Vacuum contactors utilize vacuum interrupters to extinguish arcs for frequent switching on and off of normal operating currents, typically for remotely switching on and off of medium and low voltage, frequently started and stopped 6kV, 380V (660V, 1140V) ac motors.
Some current low pressure vacuum contactor protectiveness is relatively poor, and heat dissipation and shock resistance are not good promptly, and the last corresponding access hole that is equipped with of vacuum contactor mostly can supply the staff to overhaul inside, will overhaul apron fixed mounting on vacuum contactor through a plurality of screws at present mostly, and the dismouting is very inconvenient, and the staff of being not convenient for maintains vacuum contactor, and when the screw receives the tide, the rotten rust phenomenon appears easily in apron and vacuum contactor outer wall, influences vacuum contactor's life.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the above-mentioned defect of prior art, the utility model provides a novel low pressure vacuum contactor who conveniently maintains has solved and will overhaul apron fixed mounting on vacuum contactor through a plurality of screws, and the dismouting is very inconvenient, and the staff of being not convenient for maintains vacuum contactor, and when the screw receives the tide, the problem of the easy corrosion and rust phenomenon appears in apron and vacuum contactor outer wall.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a novel low-voltage vacuum contactor convenient to maintain comprises a low-voltage vacuum contactor body, wherein an access hole is formed below the front surface of the low-voltage vacuum contactor body, a cover plate is arranged in the access hole, sliding grooves are respectively arranged on the upper surface and the lower surface of the cover plate, a sliding plate is connected in the sliding groove in a sliding manner, four clamping blocks are fixedly connected on the upper surface of the sliding plate, the clamping block is clamped in the clamping groove, the clamping groove is formed in the upper surface of the inner wall of the access hole, the lower surface of the sliding plate is fixedly connected with the upper surface of the handle through the sliding rod, the sliding rods are sleeved in the sliding sleeves, the two sliding sleeves are clamped on the inner wall of the same groove, the groove is formed in the front of the cover plate, the groove is communicated with the two sliding grooves, a second spring is sleeved on the outer surface of the sliding rod, and two ends of the second spring are fixedly connected with the opposite surfaces of the sliding sleeve and the handle respectively.
As a further aspect of the present invention: the left and right sides face of low pressure vacuum contactor body all is connected with the heat-conducting plate, the left surface of heat-conducting plate is provided with a plurality of fin, the left and right sides face of low pressure vacuum contactor body all is provided with the screen panel, the heat-conducting plate is located the screen panel.
As a further aspect of the present invention: the lower surface of the low-voltage vacuum contactor body is fixedly connected with the lower surface of the inner wall of the base through a plurality of elastic telescopic rods.
As a further aspect of the present invention: the slide has been seted up to the upper surface of base, sliding connection has the connecting box in the slide, the upper surface of connecting box and the lower fixed surface of low pressure vacuum contactor body are connected, the shape of slide and connecting box all sets up to returning the font.
As a further aspect of the present invention: the equal joint in the positive left and right sides of apron has the observation window, the back of apron is provided with sealed the pad, the lower surface of slide is through the lower fixed surface connection of the first spring of a plurality of and spout inner wall.
As a further aspect of the present invention: the protection cover is arranged above the outer wall of the low-voltage vacuum contactor body, a door plate is arranged on the front side of the protection cover, the protection cover is in a hollow shape, and the sliding sleeve and the sliding rod are both rectangular in shape.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. this novel low pressure vacuum contactor who conveniently maintains, through setting up the apron, a handle, a slide, fixture block and access hole, when needs are maintained low pressure vacuum contactor body is inside, two handles are extruded to the staff, make two handles drive two slides in opposite directions through the slide bar respectively, when two slides drive a plurality of fixture blocks and break away from the draw-in groove, the staff takes two handles forward and can take off the apron, it is very convenient to dismantle, avoid leading to the fact the influence because of weing to low pressure vacuum contactor body through the fix with screw, the staff of being convenient for overhauls the maintenance to low pressure vacuum contactor body is inside.
2. This novel low pressure vacuum contactor who conveniently maintains, through setting up the elasticity telescopic link, a pedestal, the low pressure vacuum contactor body, the connecting box, slide and heat-conducting plate, at the in-process of transporting the low pressure vacuum contactor body, the low pressure vacuum contactor body is when jolting, the effectual effect of supporting the buffering that has played of a plurality of elasticity telescopic links, thereby can carry out certain elasticity protection to the low pressure vacuum contactor body, set up a plurality of fin because of on the heat-conducting plate, the heat-conducting plate absorbs the inside heat of low pressure vacuum contactor body and can distribute from the fin fast, the radiating effect to the low pressure vacuum contactor body has been improved.
3. This novel low pressure vacuum contactor who conveniently maintains, through setting up the slide, the second spring, first spring, the observation window, fixture block and apron, when installing the apron, the staff pushes away the access hole with the apron in the front, when the apron is no longer moving forward, elasticity through first spring is mutually supported with the pulling force of second spring, effectual messenger's slide drives a plurality of fixture block cards and goes into the draw-in groove, the staff of being convenient for installs the apron, because of being provided with the observation window, the staff of being convenient for observes the inside condition of low pressure vacuum contactor body.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is an enlarged schematic structural view at a position a of the present invention;
FIG. 3 is an enlarged schematic view of the structure of the utility model at B;
fig. 4 is a schematic structural view of the cover plate of the present invention;
fig. 5 is a schematic structural view of the low-voltage vacuum contactor of the present invention in front view;
in the figure: 1 low-voltage vacuum contactor body, 2 access holes, 3 cover plates, 4 sliding plates, 5 first springs, 6 clamping blocks, 7 clamping grooves, 8 sliding grooves, 9 observation windows, 10 grooves, 11 sliding rods, 12 sliding sleeves, 13 second springs, 14 handles, 15 heat conducting plates, 16 mesh enclosures, 17 connecting boxes, 18 slideways, 19 elastic telescopic rods, 20 protective covers, 21 sealing gaskets and 22 bases.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1-5, the utility model provides a technical solution: a novel low-voltage vacuum contactor convenient to maintain comprises a low-voltage vacuum contactor body 1, wherein the lower surface of the low-voltage vacuum contactor body 1 is fixedly connected with the lower surface of the inner wall of a base 22 through a plurality of elastic telescopic rods 19, when the low-voltage vacuum contactor body 1 is bumped, the elastic telescopic rods 19 effectively play a role in supporting and buffering, so that certain elastic protection can be performed on the low-voltage vacuum contactor body 1, a slide way 18 is arranged on the upper surface of the base 22, a connecting box 17 is connected in the slide way 18 in a sliding manner, the upper surface of the connecting box 17 is fixedly connected with the lower surface of the low-voltage vacuum contactor body 1, the shapes of the slide way 18 and the connecting box 17 are both in a shape like a Chinese character 'hui', and the low-voltage vacuum contactor body 1 can effectively keep vertical movement and is not easy to shift left, manhole 2 has been seted up to the positive below of low pressure vacuum contactor body 1, be provided with apron 3 in the manhole 2, spout 8 has all been seted up to apron 3's upper surface and lower surface, sliding connection has slide 4 in the spout 8, four fixture blocks 6 of the last fixed surface of slide 4 are connected with, fixture block 6 joint is in draw-in groove 7, the upper surface at manhole 2 inner wall is seted up to draw-in groove 7, slide 4's lower surface passes through slide bar 11 and handle 14's last fixed surface and is connected, slide bar 11 cup joints in sliding sleeve 12, two sliding sleeve 12 joints are at same recess 10 inner walls, recess 10 is seted up in apron 3's front, recess 10 is linked together with two spout 8, second spring 13 has been cup jointed to slide bar 11's surface, the both ends of second spring 13 respectively with sliding sleeve 12 and handle 14's opposite.
Specifically, as shown in fig. 1, the equal joint of the left and right sides face of low pressure vacuum contactor body 1 has heat-conducting plate 15, through setting up heat-conducting plate 15, because of setting up a plurality of fin on the heat-conducting plate 15, heat-conducting plate 15 absorbs the inside heat of low pressure vacuum contactor body 1 and can distribute from the fin fast, the radiating effect to low pressure vacuum contactor body 1 has been improved, the left surface of heat-conducting plate 15 is provided with a plurality of fin, the left and right sides face of low pressure vacuum contactor body 1 all is provided with screen panel 16, through setting up screen panel 16, prevent that the dust from being stained with and attaching on heat-conducting plate 15 and influence radiating effect, heat-conducting plate.
Specifically, as shown in fig. 2, 4, the equal joint in the positive left and right sides of apron 3 has observation window 9, because of being provided with observation window 9, the staff of being convenient for observes the inside condition of low pressure vacuum contactor body 1, the back of apron 3 is provided with sealed pad 21, through setting up sealed pad 21, install behind the apron 3, sealed pad 21 and 2 inner wall in close contact with of access hole, good sealed effect has been played, low pressure vacuum contactor body 1 has strengthened the adaptability to the environment, slide 4's lower surface is connected through the lower fixed surface of the first spring 5 of a plurality of and spout 8 inner walls, elasticity and the pulling force of second spring 13 through first spring 5 mutually support, effectual messenger's slide 4 drives in the 6 card of a plurality of fixture blocks go into draw-in groove 7, the staff of being convenient for installs apron 3.
Specifically, as shown in fig. 1 and 5, a protective cover 20 is arranged above the outer wall of the low-voltage vacuum contactor body 1, a door plate is arranged on the front side of the protective cover 20, the protective cover 20 is arranged, the dustproof effect is achieved, normal heat dissipation of the low-voltage vacuum contactor body 1 is not affected, the protective cover 20 is arranged in a hollow shape, the sliding sleeve 12 and the sliding rod 11 are both arranged in a rectangular shape, the sliding rod 11 and the sliding sleeve 12 are arranged in the rectangular shape, the sliding rod 11 can not shake when driving the sliding plate 4 to move, and the sliding plate 4 can drive the fixture block 6 to move more stably.
The utility model discloses a theory of operation does:
s1, when the cover plate 3 needs to be detached, a worker extrudes the two handles 14, so that the two handles 14 respectively drive the two sliding plates 4 to move oppositely through the sliding rods 11, and when the two sliding plates 4 drive the clamping blocks 6 to be separated from the clamping grooves 7, the worker can remove the cover plate 3 by pulling the two handles 14 forwards;
s2, when the cover plate 3 needs to be installed, a worker pushes the cover plate 3 into the access hole 2 from the front through the two handles 14, so that the cover plate 3 moves into the access hole 2, when the cover plate 3 does not move forwards any more, the elastic force of the first spring 5 is matched with the tensile force of the second spring 13, so that the two sliding plates 4 are far away from each other, the eight clamping blocks 6 are effectively driven to be clamped into the eight clamping grooves 7, and the cover plate 3 can be installed;
s3, when the low-voltage vacuum contactor body 1 is transported, the low-voltage vacuum contactor body 1 can extrude the elastic telescopic rods 19 in the bumping process, so that the elastic telescopic rods 19 support the low-voltage vacuum contactor body 1, and the low-voltage vacuum contactor body 1 can rock up and down in a small amplitude.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides a novel low pressure vacuum contactor of convenient maintenance, includes low pressure vacuum contactor body (1), its characterized in that: the low-voltage vacuum contactor is characterized in that an access hole (2) is formed in the front lower portion of the low-voltage vacuum contactor body (1), a cover plate (3) is arranged in the access hole (2), sliding grooves (8) are formed in the upper surface and the lower surface of the cover plate (3), sliding plates (4) are connected in the sliding grooves (8), four clamping blocks (6) are fixedly connected to the upper surface of each sliding plate (4), the clamping blocks (6) are clamped in clamping grooves (7), the clamping grooves (7) are formed in the upper surface of the inner wall of the access hole (2), the lower surface of each sliding plate (4) is fixedly connected with the upper surface of a handle (14) through sliding rods (11), the sliding rods (11) are sleeved in sliding sleeves (12), the sliding sleeves (12) are clamped on the inner wall of the same groove (10), the grooves (10) are formed in the front of the cover plate (3), and the grooves (10) are communicated with the, the outer surface of the sliding rod (11) is sleeved with a second spring (13), and two ends of the second spring (13) are fixedly connected with opposite surfaces of the sliding sleeve (12) and the handle (14) respectively.
2. The new and improved maintenance low voltage vacuum contactor as claimed in claim 1, wherein: the equal joint of the left and right sides face of low pressure vacuum contactor body (1) has heat-conducting plate (15), the left surface of heat-conducting plate (15) is provided with a plurality of fin, the left and right sides face of low pressure vacuum contactor body (1) all is provided with screen panel (16), heat-conducting plate (15) are located screen panel (16).
3. The new and improved maintenance low voltage vacuum contactor as claimed in claim 1, wherein: the lower surface of the low-voltage vacuum contactor body (1) is fixedly connected with the lower surface of the inner wall of the base (22) through a plurality of elastic telescopic rods (19).
4. A novel low-voltage vacuum contactor with convenient maintenance according to claim 3, characterized in that: slide (18) have been seted up to the upper surface of base (22), sliding connection has connection box (17) in slide (18), the upper surface of connection box (17) and the lower fixed surface of low pressure vacuum contactor body (1) are connected, the shape of slide (18) and connection box (17) all sets up to returning the font.
5. The new and improved maintenance low voltage vacuum contactor as claimed in claim 1, wherein: the equal joint in the positive left and right sides of apron (3) has observation window (9), the back of apron (3) is provided with sealed pad (21), the lower surface of slide (4) is through the lower fixed surface connection of a plurality of first spring (5) and spout (8) inner wall.
6. The new and improved maintenance low voltage vacuum contactor as claimed in claim 1, wherein: the protection cover (20) is arranged above the outer wall of the low-voltage vacuum contactor body (1), a door plate is arranged on the front side of the protection cover (20), the protection cover (20) is hollow, and the sliding sleeve (12) and the sliding rod (11) are rectangular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020983978.5U CN211858510U (en) | 2020-06-02 | 2020-06-02 | Novel low-voltage vacuum contactor convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020983978.5U CN211858510U (en) | 2020-06-02 | 2020-06-02 | Novel low-voltage vacuum contactor convenient to maintain |
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| Publication Number | Publication Date |
|---|---|
| CN211858510U true CN211858510U (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020983978.5U Active CN211858510U (en) | 2020-06-02 | 2020-06-02 | Novel low-voltage vacuum contactor convenient to maintain |
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| CN (1) | CN211858510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114296373A (en) * | 2021-12-13 | 2022-04-08 | 扬州市威鹏自动化科技有限公司 | Switch controller with fixed structure for electric actuator |
-
2020
- 2020-06-02 CN CN202020983978.5U patent/CN211858510U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114296373A (en) * | 2021-12-13 | 2022-04-08 | 扬州市威鹏自动化科技有限公司 | Switch controller with fixed structure for electric actuator |
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