CN208507547U - A kind of switch closure arrangement - Google Patents
A kind of switch closure arrangement Download PDFInfo
- Publication number
- CN208507547U CN208507547U CN201821157408.XU CN201821157408U CN208507547U CN 208507547 U CN208507547 U CN 208507547U CN 201821157408 U CN201821157408 U CN 201821157408U CN 208507547 U CN208507547 U CN 208507547U
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- CN
- China
- Prior art keywords
- protective cover
- connecting rod
- blade
- bottom plate
- location hole
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Abstract
The utility model discloses a kind of switch closure arrangements, including bottom plate, protective cover, connecting rod, cross bar, blade, upper contact head and ceramic block, protective cover has been bolted at the top of the bottom plate, the top of the protective cover symmetrically offers mounting groove, shaft is rotatably connected to by bearing at the top of the protective cover, the shaft is fixedly connected among one end and connecting rod bottom far from protective cover, and connecting rod bottom is tightly attached to protective cover surface, the top side of the connecting rod is fixed with swingle, the protective cover top side offers second location hole, and the other side offers third location hole at the top of protective cover, the second location hole and third location hole are using connecting rod as axisymmetrical, this device can be rotatablely connected the top that bar makes connecting rod be located at mounting groove in maintenance, prevent blade from contacting energization with upper contact head, it avoids pair Service personnel causes security risk, and is fixed with steel bowl between two upper contact heads of the device, can contact convenient for blade with upper contact head.
Description
Technical field
The utility model relates to switching technique field, specially a kind of switch closure arrangement.
Background technique
Knife-like switch also known as plug-in strip are generally used for being not required to often cutting off and the AC and DC low pressure of closure (no more than 500V) electricity
Road, its operating current is no more than rated value under rated voltage, and on lathe, knife-like switch is mainly used as power switch, it one
As be not used to switch on or off the operating current of motor, knife-like switch divides monopole, bipolar and three poles, and common three pole knife-like switch is long
Phase allows to have five kinds of 100A, 200A, 400A, 600A and 1000A by electric current, existing knife-like switch, when circuit malfunctions need
It needs to move down on knife-like switch when overhauling to power off, during maintenance, might have other staff and bring up to knife-like switch,
To cause the danger of electric shock, and existing knife-like switch to service personnel, blade may be detached from touching in use
Head impacts life and production, to power off for this purpose, it is proposed that a kind of switch closure arrangement.
Utility model content
The purpose of this utility model is to provide a kind of switch closure arrangements, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of switch closure arrangement, including bottom plate,
Protective cover, connecting rod, cross bar, blade, upper contact head and ceramic block, the bottom plate top has been bolted protective cover, described
The top of protective cover symmetrically offers mounting groove, and the protective cover top is rotatably connected to shaft by bearing, and the shaft is remote
It is fixedly connected among one end and connecting rod bottom from protective cover, and connecting rod bottom is tightly attached to protective cover surface, the connection
The top side of bar is fixed with swingle, and the protective cover top side offers second location hole, and another at the top of protective cover
Side offers third location hole, and the second location hole and third location hole are using connecting rod as axisymmetrical, the top of the bottom plate
Portion is symmetrically fixed with insulation board, and the both ends of one of insulation board at the top of the bottom plate are respectively symmetrically fixed with lower contact, institute
It states and is equipped with cross bar between two lower contacts at the top of insulation board, the both ends of the cross bar are fixedly connected with two lower contacts respectively,
Blade is symmetrically arranged with above the bottom plate, the blade is rotatablely connected by bearing and cross bar, is fixed with torsion on the outside of the cross bar
One end of power spring, the torque spring is fixedly connected with cross bar, and the other end of the torque spring is fixedly connected with blade, institute
It states another insulation board ends at the top of bottom plate and is respectively symmetrically fixed with upper contact head, the blade is fixed far from one end of lower contact
There is ceramic block, the ceramic block is fixed with handle far from the side of blade, and the handle side is equipped with first positioning hole.
Preferably, steel bowl is equipped between two lower contacts at the top of the insulation board, the both ends of the steel bowl are respectively with two
A lower contact is fixedly connected.
Preferably, the upper contact head and the setting of lower contact face mounting groove.
Preferably, the top of the bottom plate equidistantly offers threaded hole, and the top of the protective cover equidistantly offers through-hole,
And threaded hole face through-hole is arranged.
Preferably, the swingle surface is equipped with rubber antiskid set.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model passes through rotation swingle first, and swingle drives connecting rod rotation, when connecting rod is not located at peace
When the surface of tankage, blade can automatically spring open realization power-off, continue to rotate swingle after power-off, connecting rod is made to be located at mounting groove
Surface, prevent blade from contacting with upper contact head, when maintenance later rotation swingle make connecting rod be not located at mounting groove just on
Side pushes handle to contact blade with upper contact head, swingle is continued to rotate after contact, is located at swingle right above mounting groove,
Blade is prevented to be detached from upper contact head.
2, the utility model by steel bowl pull upper contact head, be upper contact head can clamping blade, avoid upper contact head and blade
It does not contact, leads to plug-in strip no power.
Detailed description of the invention
Fig. 1 is the utility model overlooking structure diagram；
Fig. 2 is the utility model structural side view；
Fig. 3 is the utility model upper contact head；
Fig. 4 is the utility model a-quadrant structural schematic diagram.
In figure: 1, bottom plate；2, protective cover；3, mounting groove；4, shaft；5, connecting rod；6, first positioning hole；7, the second positioning
Hole；8, third location hole；9, handle；10, insulation board；11, lower contact；12, cross bar；13, blade；14, swingle；15, upper touching
Head；16, steel bowl；17, ceramic block；18, torque spring.
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. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of switch closure arrangement, including bottom plate 1, guarantor
Shield 2, connecting rod 5, cross bar 12, blade 13, upper contact head 15 and ceramic block 17 have been bolted protective cover at the top of bottom plate 1
2, can be to operating personnel's electric shock be prevented, the top of protective cover 2 symmetrically offers mounting groove 3, when can be convenient for pushing blade 13
Blade 13 is contacted with upper contact head 15, and shaft 4 is fixedly connected among 5 bottom of one end and connecting rod far from protective cover 2, passes through connection
Bar 5 limits blade 13, prevents blade 13 from voluntarily dropping, and 5 bottom of connecting rod is tightly attached to 2 surface of protective cover, connecting rod 5
Top side be fixed with swingle 14, by swingle 14 can convenient for rotation connection bar 5, and by connecting rod 5 and protection
The frictional force of cover 2, prevents connecting rod 5 from voluntarily rotating in the case where not stressing, 2 top side of protective cover offers the second positioning
Hole 7, and the 2 top other side of protective cover offers third location hole 8, second location hole 7 and third location hole 8 are with connecting rod 5
Axisymmetrical makes plug-in strip have a half-open semi-closure conjunction state, bottom during opening and closing by second location hole 7 and third location hole 8
The top of plate 1 is symmetrically fixed with insulation board 10, and the both ends of one of insulation board 10 at 1 top of bottom plate are respectively symmetrically fixed with down
Contact 11, is equipped with cross bar 12 between two lower contacts 11 at the top of insulation board 10, the both ends of cross bar 12 respectively with two lower contacts
11 are fixedly connected, and blade 13 is symmetrically arranged with above bottom plate 1, and blade 13 is rotatablely connected by bearing and cross bar 12,12 outside of cross bar
It is fixed with torque spring 18, one end of torque spring 18 is fixedly connected with cross bar 12, the other end and blade 13 of torque spring 18
It is fixedly connected, torque spring 18 is able to drive blade 13 and is detached from upper contact head 15, another 10 both ends of insulation board point at 1 top of bottom plate
It is not symmetrically fixed with upper contact head 15, blade 13 is fixed with ceramic block 17 far from one end of lower contact 11, and the ceramic block 17 is separate
The side of blade 13 is fixed with handle 9, and 9 side of handle is equipped with first positioning hole 6, handle need to be only pushed when needing to be powered
9, operating personnel's electric shock will not be made by contacting blade 13 with upper contact head 15, and then rotating swingle 14 makes connecting rod 5 be located at installation
The surface of slot 3 is detached from blade 13 with upper contact head 15.
Be equipped with steel bowl 16 between two upper contact heads 15 at the top of insulation board 10, the both ends of steel bowl 16 respectively with two upper contact heads
15 are fixedly connected, and can contact convenient for blade 13 with upper contact head 15.
Upper contact head 15 and the setting of 11 face mounting groove 3 of lower contact, can contact convenient for blade 13 with upper contact head 15.
The top of bottom plate 1 equidistantly offers threaded hole, and the top of protective cover 2 equidistantly offers through-hole, and threaded hole face
Through-hole setting, can just bottom plate 1 be bolted with protective cover 2.
14 surface of swingle is equipped with rubber antiskid set, convenient for applying active force to swingle 14.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
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 switch closure arrangement, including bottom plate (1), protective cover (2), connecting rod (5), cross bar (12), blade (13), upper touching
Head (15) and ceramic block (17), it is characterised in that: be bolted protective cover (2), the protection at the top of the bottom plate (1)
The top of cover (2) symmetrically offers mounting groove (3), is rotatably connected to shaft (4), institute by bearing at the top of the protective cover (2)
It states and is fixedly connected among one end and connecting rod (5) bottom of shaft (4) separate protective cover (2), and connecting rod (5) bottom is tightly attached to
The top side on protective cover (2) surface, the connecting rod (5) is fixed with swingle (14), and protective cover (2) top side is opened
Equipped with second location hole (7), and at the top of protective cover (2), the other side is offered third location hole (8), the second location hole (7)
With third location hole (8) with connecting rod (5) for axisymmetrical, insulation board (10), institute are symmetrically fixed at the top of the bottom plate (1)
The both ends for stating one of insulation board (10) at the top of bottom plate (1) are respectively symmetrically fixed with lower contact (11), the insulation board
(10) between two lower contacts (11) at the top of be equipped with cross bar (12), the both ends of the cross bar (12) respectively with two lower contacts
(11) it is fixedly connected, is symmetrically arranged with blade (13) above the bottom plate (1), the blade (13) is turned by bearing and cross bar (12)
Dynamic connection, cross bar (12) outside are fixed with torque spring (18), and one end and cross bar (12) of the torque spring (18) are solid
Fixed connection, the other end of the torque spring (18) are fixedly connected with blade (13), another insulation at the top of the bottom plate (1)
Plate (10) both ends are respectively symmetrically fixed with upper contact head (15), and the blade (13) is fixed with ceramics far from the one end of lower contact (11)
Block (17), the ceramic block (17) are fixed with handle (9) far from the side of blade (13), and handle (9) side is equipped with first
Location hole (6).
2. a kind of switch closure arrangement according to claim 1, it is characterised in that: two at the top of the insulation board (10)
Steel bowl (16) are equipped between upper contact head (15), the both ends of the steel bowl (16) are fixedly connected with two upper contact heads (15) respectively.
3. a kind of switch closure arrangement according to claim 1, it is characterised in that: the upper contact head (15) and lower contact
(11) face mounting groove (3) is arranged.
4. a kind of switch closure arrangement according to claim 1, it is characterised in that: equidistantly open at the top of the bottom plate (1)
Equipped with threaded hole, the top of the protective cover (2) equidistantly offers through-hole, and threaded hole face through-hole is arranged.
5. a kind of switch closure arrangement according to claim 1, it is characterised in that: swingle (14) surface is equipped with rubber
Glue Anti-slip cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821157408.XU CN208507547U (en) | 2018-07-20 | 2018-07-20 | A kind of switch closure arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821157408.XU CN208507547U (en) | 2018-07-20 | 2018-07-20 | A kind of switch closure arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208507547U true CN208507547U (en) | 2019-02-15 |
Family
ID=65290031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821157408.XU Active CN208507547U (en) | 2018-07-20 | 2018-07-20 | A kind of switch closure arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208507547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111091995A (en) * | 2019-12-31 | 2020-05-01 | 甘肃新空间信息技术有限公司 | High-voltage isolating switch for power distribution cabinet |
-
2018
- 2018-07-20 CN CN201821157408.XU patent/CN208507547U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111091995A (en) * | 2019-12-31 | 2020-05-01 | 甘肃新空间信息技术有限公司 | High-voltage isolating switch for power distribution cabinet |
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