CN208385295U - A kind of control structure of high voltage load switch - Google Patents
A kind of control structure of high voltage load switch Download PDFInfo
- Publication number
- CN208385295U CN208385295U CN201820845695.7U CN201820845695U CN208385295U CN 208385295 U CN208385295 U CN 208385295U CN 201820845695 U CN201820845695 U CN 201820845695U CN 208385295 U CN208385295 U CN 208385295U
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- CN
- China
- Prior art keywords
- pull rod
- side wall
- fixedly connected
- teeth wheel
- broken teeth
- 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
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- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The utility model discloses a kind of control structures of high voltage load switch, including cabinet, the inside of cabinet is provided with cavity, shaft and turntable are rotatably connected on the side wall of cabinet, one end of shaft is connected with outrigger shaft, the first broken teeth wheel and the second broken teeth wheel are fixedly connected on outrigger shaft, the engagement of first broken teeth wheel is connected with the first pull rod, the engagement of second broken teeth wheel is connected with the second pull rod, the connection of the bottom of second pull rod and cavity, the side wall engagement of the one end of the second pull rod far from the second broken teeth wheel is connected with transmission gear, transmission gear engagement is connected with linkage gear, the utility model passes through using gear as primary drive structure, operational reliability is high, and Comprehensive service life improves, rotation process is more steady, control combined floodgate or separating brake are rotated by handle, avoid direct body contact operating position, and increase arc-suppression function, reduce touching The risk of electricity injury.
Description
Technical field
The utility model relates to electrical equipment technical field, specially a kind of control structure of high voltage load switch.
Background technique
With the progress of human society and the continuous development of science and technology, the use of electric energy is increasingly wider in daily life
It is general, therefore a major issue concerned by people is become gradually for the control of electric elements and management, existing high voltage load is opened
The phenomenon that pass needs human body directly to operate plug-in strip there are separating brake and when closing a floodgate, electric shock injury phenomenon resulting from is not within minority,
It is acted on additionally, due to high pressure, folding plug-in strip generates electric arc and is easy initiation accident, thus it is proposed that a kind of high voltage load switch
Control structure.
Utility model content
The purpose of this utility model is to provide a kind of control structures of high voltage load switch, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of control structure of high voltage load switch,
Including cabinet, the inside of the cabinet is provided with cavity, and shaft and turntable, the shaft are rotatably connected on the side wall of the cabinet
One end through cabinet side wall and extend to the inside of cavity and be fixedly connected with outrigger shaft, be fixedly connected on the outrigger shaft
There are a first broken teeth wheel and the second broken teeth wheel, the first broken teeth wheel engagement is connected with the first pull rod, and first pull rod is far from the
One end of one broken teeth wheel is rotatably connected to baffle by connecting shaft, and the baffle is connected with arc extinguishing plug-in strip, institute by buffer spring
The one end for stating baffle and arc extinguishing plug-in strip passes through articulated shaft and the rotation connection of bracket group, and the bracket group is fixedly connected on inlet wire plate
On, the inlet wire plate is fixedly connected on porcelain vase, and the porcelain vase is fixedly connected on the top for being located at the support case of cavity inside, institute
It states the one end of the first pull rod far from baffle and is flexibly connected with the mounting blocks of case side are supported；
The second broken teeth wheel engagement is connected with the second pull rod, and second pull rod passes through far from one end of the second broken teeth wheel
The side wall engagement of the connection of the bottom of support spring and cavity, the one end of second pull rod far from the second broken teeth wheel is connected with transmission
Gear, the transmission gear engagement are connected with linkage gear, and the linkage gear engages connection, institute with the teeth on rack gear one end
The other end for stating rack gear is equipped with protrusion, and the protrusion is flexibly connected with the idler wheel being located above rack gear, the idler wheel activity peace
Mounted in the bottom of piston, the piston is slidably connected at the inside of arc-extinguishing tube, is fixedly connected with outlet at the top of the arc-extinguishing tube
Plate, the arc-extinguishing tube out are fixedly connected with the side wall of cabinet by connector, are fixedly connected with arcing contact on the outlet board,
The outside of the arcing contact, which is located on the side wall of outlet board, is fixedly connected with nozzle, the arcing contact and the activity of arc extinguishing plug-in strip
Connection.
Preferably, accommodating groove is provided on the side wall of the cabinet, the accommodating groove and turntable activity are clamped.
Preferably, be provided with arc groove, card slot and locating slot on the side wall of the shaft, the arc groove, card slot and
Locating slot is interconnected, and the wall box is equipped with the fixture block to match with arc groove, card slot and locating slot size.
Preferably, handle is fixedly connected on the side wall of the turntable.
Preferably, the rack gear is slidably connected by the draw runner of its bottom surface with supporting block, and first pull rod and second is drawn
The inside of bar slidably connects gag lever post, and two gag lever posts are respectively fixedly connected on mounting blocks and the bottom of cavity.
Compared with prior art, the utility model has the beneficial effects that the utility model by using the engagement of gear as
Primary drive structure improves the Comprehensive service life of device, and rotation process is more steady, enables device close by structures such as pull rods
Lock or separating brake avoid direct body contact operating position, while operating position of the handle far from device, people are made not need to enter
A possibility that being operated within the scope of device energization, and increase arc-suppression function, reducing electric shock injury.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram of internal structure I of the utility model；
Fig. 3 is the schematic diagram of internal structure II of the utility model；
Fig. 4 is the arc-extinguishing tube structural schematic diagram of the utility model；
Fig. 5 is the magnified partial view of the utility model broken teeth wheel；
Fig. 6 is the magnified partial view of the utility model rack gear；
Fig. 7 is the cross-sectional view of the utility model pull rod part；
Fig. 8 is the utility model pivot structure schematic diagram；
Fig. 9 is the cabinet and rotating shaft connecting structure cross-sectional view I of the utility model；
Figure 10 is the cabinet and rotating shaft connecting structure cross-sectional view II of the utility model；
Figure 11 is the connection relationship perspective view of card slot in the utility model shaft, arc groove and locating slot.
In figure: 1, cabinet, 2, cavity, 3, shaft, 4, turntable, 5, outrigger shaft, the 6, first broken teeth wheel, the 7, second broken teeth wheel,
8, the first pull rod, 9, baffle, 10, buffer spring, 11, inlet wire plate, 12, bracket group, 13, arc extinguishing plug-in strip, 14, porcelain vase, 15, support
Case, the 16, second pull rod, 17, support spring, 18, transmission gear, 19, linkage gear, 20, connecting shaft, 21, articulated shaft, 22, peace
Dress block, 23, rack gear, 24, protrusion, 25, idler wheel, 26, supporting block, 27, piston, 28, arc-extinguishing tube, 29, gag lever post, 30, outlet board,
31, nozzle, 32, arcing contact, 33, accommodating groove, 34, fixture block, 35, card slot, 36, arc groove, 37, handle, 38, locating slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-11 is please referred to, the utility model provides a kind of technical solution: a kind of control structure of high voltage load switch, packet
Cabinet 1 is included, the inside of the cabinet 1 is provided with cavity 2, is rotatably connected to shaft 3 and turntable 4, shaft on the side wall of the cabinet 1
3 are fixedly connected with turntable 4, and one end of the shaft 3 runs through the side wall of cabinet 1 and extends to the inside of cavity 2 and be fixedly connected
There is outrigger shaft 5, the first broken teeth wheel 6 and the second broken teeth wheel 7 are fixedly connected on the outrigger shaft 5, the first broken teeth wheel 6 engages
It is connected with the first pull rod 8, the one end of first pull rod 8 far from the first broken teeth wheel 6 is rotatably connected to baffle by connecting shaft 20
9, and the junction of baffle 9 and connecting shaft 20 is equipped with recessing groove to guarantee that the first pull rod 8 is not in switching process as shown in Figure 3
It can deviate, the first broken teeth wheel 6 drives the first pull rod 8 when rotating, and the first pull rod 8 pushes up baffle 9, and the baffle 9 passes through
Buffer spring 10 is connected with arc extinguishing plug-in strip 13, makes baffle 9 and arc extinguishing plug-in strip 13 in separating brake by buffer spring 10 while moving,
Baffle 9 pushes buffer spring 10 and squeezes buffer spring 10, and buffer spring 10 pushes arc extinguishing under own resilient effect
Plug-in strip 13 and arcing contact 32 are detached from, and the resiliency of connection can be improved in setting buffer spring 10, prevent stiff between metal touch
It hits and causes to damage, one end of the baffle 9 and arc extinguishing plug-in strip 13 passes through connecting shaft and bracket group 12 is rotatablely connected, when the first drawing
When bar 8 pushes baffle 9, baffle 9 and arc extinguishing plug-in strip 13 are rotated around bracket group 12, and the bracket group 12 is fixedly connected on inlet wire plate
On 11, as shown in Fig. 2, inlet wire plate 11 and outlet board 30 on be provided with connector lug for connecting circuit, the inlet wire plate 11 is solid
Surely it is connected on porcelain vase 14, the porcelain vase 14 is fixedly connected on the top for the support case 15 being located inside cavity 2, porcelain vase 14 and branch
Support case 15 is for arranging and storing route, the mounting blocks 22 of the one end of first pull rod 8 far from baffle 9 and support 15 side of case
It is flexibly connected；
The second broken teeth wheel 7 engagement is connected with the second pull rod 16, second pull rod 16 far from the second broken teeth wheel 7 one
End is connect by support spring 17 with the bottom of cavity 2, and support spring 17 plays a supporting role and closing a floodgate to the second pull rod 16
When to the second pull rod 16 provide pulling force, the one end of second pull rod 16 far from the second broken teeth wheel 7 side wall engagement is connected with biography
Moving gear 18, the transmission gear 18, which engages, is connected with linkage gear 19, and the central axis of transmission gear 18 and linkage gear 19 is equal
It is rotatably connected on the side wall of cavity 2, the linkage gear 19 engages connection, the rack gear 23 with the teeth on 23 one end of rack gear
The other end be equipped with protrusion 24, and described raised 24 are flexibly connected with the idler wheel 25 for being located at the top of rack gear 23, and the idler wheel 25 is lived
The dynamic bottom for being mounted on piston 27, it is mobile to make idler wheel 25 in protrusion 24 that linkage gear 19 engages band carry-over bar 23 with rack gear 23
Effect is lower to be risen, and moves upwards piston 27, the piston 27 is slidably connected at the inside of arc-extinguishing tube 28, the arc-extinguishing tube 28
Top is fixedly connected with outlet board 30, and arcing contact 32, the side position of arcing contact 32 are fixedly connected on the outlet board 30
In being provided with venthole on outlet board 30, guarantee that gas circuit is unobstructed, the outside of the arcing contact 32 is located on the side wall of outlet board 30
It is fixedly connected with nozzle 31, the top of nozzle 31 is provided with port such as Fig. 4, and gas is blown out from port, and when separating brake, piston 27 is to arc extinguishing
The internal motion of pipe 28 squeeze to the air inside arc-extinguishing tube 28 and be blown out from nozzle 31, blow going out to electric arc
Arc, the arc-extinguishing tube 28 are fixedly connected with the side wall of cabinet 1 by connector, and connector can be to be used to support for components such as connecting rods
Arc-extinguishing tube 28 shows other component for convenience on the attached drawing of the utility model therefore does not draw especially, the arcing contact
32 are flexibly connected with arc extinguishing plug-in strip 13, and the connector lug on outlet board 30 is flexibly connected for external connection with baffle 9.
Specifically, being provided with accommodating groove 33 on the side wall of the cabinet 1, the accommodating groove 33 is clamped with 4 activity of turntable, is made
Device when not in use stored by turntable 4.
Specifically, being provided with arc groove 36, card slot 35 and locating slot 38, the arc groove on the side wall of the shaft 3
36, card slot 35 and locating slot 38 are interconnected, and form the shape of " J " as shown in figure 11, and 1 side wall of the cabinet be equipped with
The fixture block 34 that arc groove 36, card slot 35 and 38 size of locating slot match, and arc groove 36, card slot 35, locating slot 38 with
And 34 quantity of fixture block is 2, and turntable 4 is pulled out when use, fixture block 34 and card slot 35, which are detached from, is clamped and enters arc groove 36, makes shaft
3 can rotate, while arc groove 36 is defined the rotation direction of shaft 3, then turntable 4 can also be pulled again to make fixture block 34
Realize that position is fixed into locating slot 38.
Specifically, being fixedly connected with handle 37 on the side wall of the turntable 4, rotated convenient for turntable 4.
Specifically, the rack gear 23 is slidably connected by the draw runner of its bottom surface with supporting block 26, it to be used for restriction level side
To sliding, the inside of first pull rod 8 and the second pull rod 16 slidably connects gag lever post 29, and two gag lever posts 29 are distinguished
It is fixedly connected on mounting blocks 22 and the bottom of cavity 2, the first pull rod 8 and the second about 16 pull rod fortune can only be allowed for limiting
It is dynamic.
Working principle: in use, pull handle 37 pulls out turntable 4, fixture block 34 and card slot 35 are detached from and are clamped and enter arc
Shape slot 36 rotates shaft 3, at the same the first broken teeth wheel 6 and the second broken teeth wheel 7 respectively with the first pull rod 8 and the second pull rod
16 engagements, rotating shaft 3, the first pull rod 8 push baffle 9 to disconnect with outlet board 30, go out under the drive of buffer spring 10
Arc plug-in strip 13 is disconnected with arcing contact 32, and the second pull rod 16 moves downward and by transmission gear 18 and linkage gear 19
Transmission slides rack gear 23 to the left, pushes up so that protrusion 24 be made to push idler wheel 25 with piston 27, heads into the interior of arc-extinguishing tube 28
Portion, while progress arc extinguishing is blown out by the gas extrusion inside arc-extinguishing tube 28 and from nozzle 31, it can be by handle when needing to be continuously turned off
37 are pulled outwardly, and fixture block 34 is allowed to enter locating slot 38 to realizing fixed effect, when needing to close a floodgate, reverse operating, this
Articulated shaft 21, arc extinguishing plug-in strip 13, arcing contact 32 etc. are conductor for the component of electric current connection on device, the first pull rod 8, the
Two pull rods 16 etc. be only used for rotary action component be insulating materials, especially shaft 3, turntable 4 this can directly be contacted with human body
Component be for insulating materials, to prevent electric shock risk.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of control structure of high voltage load switch, including cabinet (1), it is characterised in that: the inside of the cabinet (1) is provided with
Cavity (2), shaft (3) and turntable (4) are rotatably connected on the side wall of the cabinet (1), and case is run through in one end of the shaft (3)
The side wall of body (1) simultaneously extends to the inside of cavity (2) and is fixedly connected with outrigger shaft (5), is fixedly connected on the outrigger shaft (5)
There are a first broken teeth wheel (6) and the second broken teeth wheel (7), the first broken teeth wheel (6) engagement is connected with the first pull rod (8), and described the
The one end of one pull rod (8) far from the first broken teeth wheel (6) is rotatably connected to baffle (9) by connecting shaft (20), and the baffle (9) is logical
It crosses buffer spring (10) to be connected with arc extinguishing plug-in strip (13), one end of the baffle (9) and arc extinguishing plug-in strip (13) passes through articulated shaft
(21) it is rotatablely connected with bracket group (12), the bracket group (12) is fixedly connected on inlet wire plate (11), the inlet wire plate (11)
It being fixedly connected on porcelain vase (14), the porcelain vase (14) is fixedly connected on the top for being located at the internal support case (15) of cavity (2),
The one end of first pull rod (8) far from baffle (9) is flexibly connected with the mounting blocks (22) of support case (15) side；
Second broken teeth wheel (7) engagement is connected with the second pull rod (16), and second pull rod (16) is far from the second broken teeth wheel (7)
One end connect with the bottom of cavity (2) by support spring (17), the separate second broken teeth wheel (7) of second pull rod (16)
The side wall engagement of one end is connected with transmission gear (18), and transmission gear (18) engagement is connected with linkage gear (19), described
Linkage gear (19) engages connection with the teeth on rack gear (23) one end, and the other end of the rack gear (23) is equipped with raised (24),
And raised (24) are flexibly connected with the idler wheel (25) being located above rack gear (23), the idler wheel (25) is movably arranged on piston
(27) bottom, the piston (27) are slidably connected at the inside of arc-extinguishing tube (28), and the top of the arc-extinguishing tube (28) is fixed to be connected
It is connected to outlet board (30), the arc-extinguishing tube (28) is fixedly connected with the side wall of cabinet (1) by connector, the outlet board (30)
On be fixedly connected with arcing contact (32), the outside of the arcing contact (32), which is located on the side wall of outlet board (30), to be fixedly connected
Have nozzle (31), the arcing contact (32) is flexibly connected with arc extinguishing plug-in strip (13).
2. a kind of control structure of high voltage load switch according to claim 1, it is characterised in that: the cabinet (1)
It is provided on side wall accommodating groove (33), the accommodating groove (33) and turntable (4) activity are clamped.
3. a kind of control structure of high voltage load switch according to claim 2, it is characterised in that: the shaft (3)
Arc groove (36), card slot (35) and locating slot (38), the arc groove (36), card slot (35) and locating slot are provided on side wall
(38) it is interconnected, and the cabinet (1) side wall is equipped with and arc groove (36), card slot (35) and locating slot (38) size phase
Matched fixture block (34).
4. a kind of control structure of high voltage load switch according to claim 1, it is characterised in that: the turntable (4)
Handle (37) are fixedly connected on side wall.
5. a kind of control structure of high voltage load switch according to claim 1, it is characterised in that: the rack gear (23) is logical
The draw runner and supporting block (26) for crossing its bottom surface are slidably connected, and the inside of first pull rod (8) and the second pull rod (16) is slided
It is connected with gag lever post (29), and two gag lever posts (29) are respectively fixedly connected on mounting blocks (22) and the bottom of cavity (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820845695.7U CN208385295U (en) | 2018-06-01 | 2018-06-01 | A kind of control structure of high voltage load switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820845695.7U CN208385295U (en) | 2018-06-01 | 2018-06-01 | A kind of control structure of high voltage load switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208385295U true CN208385295U (en) | 2019-01-15 |
Family
ID=64968856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820845695.7U Expired - Fee Related CN208385295U (en) | 2018-06-01 | 2018-06-01 | A kind of control structure of high voltage load switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208385295U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111341617A (en) * | 2020-04-21 | 2020-06-26 | 国网安徽省电力有限公司铜陵市义安区供电公司 | Block terminal sealed fuse solution changes device |
| CN112992596A (en) * | 2021-03-09 | 2021-06-18 | 七星电气股份有限公司 | Arc extinguishing device of air-blowing type load switch and implementation method thereof |
| CN113097021A (en) * | 2021-03-04 | 2021-07-09 | 邵晓东 | High-voltage circuit breaker switch with fireproof power-off function |
-
2018
- 2018-06-01 CN CN201820845695.7U patent/CN208385295U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111341617A (en) * | 2020-04-21 | 2020-06-26 | 国网安徽省电力有限公司铜陵市义安区供电公司 | Block terminal sealed fuse solution changes device |
| CN111341617B (en) * | 2020-04-21 | 2021-06-01 | 国网安徽省电力有限公司铜陵市义安区供电公司 | Block terminal sealed fuse solution changes device |
| CN113097021A (en) * | 2021-03-04 | 2021-07-09 | 邵晓东 | High-voltage circuit breaker switch with fireproof power-off function |
| CN112992596A (en) * | 2021-03-09 | 2021-06-18 | 七星电气股份有限公司 | Arc extinguishing device of air-blowing type load switch and implementation method thereof |
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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: 20190115 Termination date: 20190601 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |