CN207834224U - Low-voltage circuit breaker - Google Patents
Low-voltage circuit breaker Download PDFInfo
- Publication number
- CN207834224U CN207834224U CN201820313698.6U CN201820313698U CN207834224U CN 207834224 U CN207834224 U CN 207834224U CN 201820313698 U CN201820313698 U CN 201820313698U CN 207834224 U CN207834224 U CN 207834224U
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- CN
- China
- Prior art keywords
- low
- voltage circuit
- circuit breaker
- sleeve
- snap ring
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Abstract
The utility model discloses a kind of low-voltage circuit breakers,Including low-voltage circuit breaker main body,The side of the low-voltage circuit breaker main body is equipped with protection and switchs,The one end of protection switch far from low-voltage circuit breaker main body is welded with hook,Low-voltage circuit breaker main body is welded with snap ring and fixed frame on the side outer wall of protection switch,And snap ring and fixed frame vertical straight line arrange,And fixed frame is located at the lower section of snap ring,The one end of fixed frame far from low-voltage circuit breaker main body is rotatably connected to rotating turret,And the one end of rotating turret far from fixed frame is welded with sleeve,And the internal slide of sleeve is connected with sliding bar,One end of sliding bar extends to the outside of sleeve,And the inside of sleeve is equipped with spring,It is welded with sliding bar one end of spring,And one end side of the sliding bar far from sleeve open up it is fluted,And the internal activity of groove is connected on sphere and sphere and is welded with connecting pole.The utility model is simple in structure, easy to use, has ensured the personal safety of maintenance circuit personnel.
Description
Technical field
The utility model is related to low-voltage circuit breaker technical field more particularly to a kind of low-voltage circuit breakers.
Background technology
Existing low-voltage circuit breaker is after there is open circuit protection tripping, due to being not provided with protective device on protection switch,
So that when progress faulty circuit repairs, protection switch is not known that the personnel of situation push to combined floodgate so that Under Repair
Staff cause to get an electric shock, or even it is dead, thus it is proposed that a kind of low-voltage circuit breaker.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the low-voltage circuit breaker proposed.
To achieve the goals above, the utility model uses following technical solution：
Low-voltage circuit breaker, including low-voltage circuit breaker main body, the side of the low-voltage circuit breaker main body are equipped with protection and switch, protect
The one end of shield switch far from low-voltage circuit breaker main body is welded with hook, side outer wall of the low-voltage circuit breaker main body close to protection switch
On be welded with snap ring and fixed frame, and snap ring and the arrangement of fixed frame vertical straight line, and fixed frame is located at the lower section of snap ring, fixed frame
One end far from low-voltage circuit breaker main body is rotatably connected to rotating turret, and the one end of rotating turret far from fixed frame is welded with sleeve,
And the internal slide of sleeve is connected with sliding bar, one end of sliding bar extends to the outside of sleeve, and the inside of sleeve is equipped with
Spring, one end of spring are welded with sliding bar, and one end side of the sliding bar far from sleeve opens up fluted, and the inside of groove
It is connected on sphere and sphere and is welded with connecting pole, and the one end of connecting pole far from sphere is welded with annulus.
Preferably, the sleeve is cylindrical structure, and the outer wall of sleeve is equipped with warning sign, the printout surface of warning sign
There are " service mode " printed words.
Preferably, the groove is circular configuration, and snap ring is semicircular structure, and the inside diameter of snap ring and sleeve is outer
Diameter is identical.
Preferably, the snap ring is equal with the vertical range at sleeve both ends to the air line distance between fixed frame.
Preferably, one end of the snap ring is equipped with elastic bands, and the other end of snap ring is rotatably connected to company vertically directly
The fixture block of line arrangement, the one end of elastic bands far from snap ring is connected with fixed plate, opens up that there are two vertical straight lines to arrange in fixed plate
The through-hole of row, and through-hole is corresponded with the position of fixture block.
The utility model advantageous effect is：
By protect switch, fixed frame, snap ring, hook, sleeve, rotating turret, sliding bar, groove, fixture block, sphere, annulus,
The isostructural setting of connecting pole, spring, warning sign, elastic bands, fixed plate, through-hole so that low-voltage circuit breaker trips, and repairs people
When member repairs circuit, by protection switch card column and warning sign can be indicated, avoid maintenance personal in repair, it is ignorant
Personnel close protection switch, cause casualties, the apparatus structure is simple, easy to use, has ensured maintenance circuit personnel's
Personal safety.
Description of the drawings
Fig. 1 be the utility model proposes low-voltage circuit breaker structural schematic diagram；
Fig. 2 be the utility model proposes low-voltage circuit breaker partial structural diagram.
In figure：1 low-voltage circuit breaker main body, 2 protection switches, 3 fixed frames, 4 snap rings, 5 hooks, 6 sleeves, 7 rotating turrets, 8 are slided
Lever, 9 grooves, 10 fixture blocks, 11 spheres, 12 annulus, 13 connecting poles, 14 springs, 15 warning signs, 16 elastic bands, 17 fixed plates,
18 through-holes.
Specific implementation mode
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.
Referring to Fig.1-2, low-voltage circuit breaker, including low-voltage circuit breaker main body 1, the side of low-voltage circuit breaker main body 1, which is equipped with, to be protected
Switch 2 is protected, the one end of protection switch 2 far from low-voltage circuit breaker main body 1 is welded with hook 5, and low-voltage circuit breaker main body 1 is close to protection
Snap ring 4 and fixed frame 3, and snap ring 4 and the arrangement of 3 vertical straight line of fixed frame, and fixed frame 3 are welded on the side outer wall of switch 2
Positioned at the lower section of snap ring 4, the one end of fixed frame 3 far from low-voltage circuit breaker main body 1 is rotatably connected to rotating turret 7, and rotating turret 7 is remote
One end from fixed frame 3 is welded with sleeve 6, and the internal slide of sleeve 6 is connected with sliding bar 8, and one end of sliding bar 8 extends to
The outside of sleeve 6, and the inside of sleeve 6 is equipped with spring 14, one end and the sliding bar 8 of spring 14 weld, and sliding bar 8 is separate
The one end side of sleeve 6 opens up fluted 9, and the internal activity of groove 9 is connected on sphere 11 and sphere 11 and is welded with connection
Column 13, and the one end of connecting pole 13 far from sphere 11 is welded with annulus 12.
Sleeve 6 is cylindrical structure, and the outer wall of sleeve 6 is equipped with warning sign 15, and the printout surface of warning sign 15 has " dimension
Repair state " printed words, groove 9 is circular configuration, and snap ring 4 is semicircular structure, and the inside diameter of snap ring 4 and sleeve 6 is outer straight
Diameter is identical, and the air line distance that snap ring 4 arrives between fixed frame 3 is equal with the vertical range at 6 both ends of sleeve, one end installation of snap ring 4
Flexible bandage 16, the other end of snap ring 4 are rotatably connected to the fixture block 10 of even vertical straight line arrangement, and elastic bands 16 are far from card
One end of ring 4 is connected with fixed plate 17, opened up in fixed plate 17 there are two vertical straight line arrangement through-hole 18, and through-hole 18 with card
The position of block 10 corresponds.
Operation principle：When there is fault, the meeting automatic trip of protection switch 2 of low-voltage circuit breaker, so that electric
Road disconnects, and to protect circuit not to be burned off, while personnel easy to repair repair, when protecting 2 tripping of switch, by making
Sliding bar 8 is pulled to skid off casing 6 with annulus 12, spring 14 is in the state that is stretched at this time, and annulus 12 is then sleeved on hook 5
On, warning sign 15 is installed on the outer wall of sleeve 6, just exempted from ignorant personnel carelessly will protection switch 2 close a floodgate, thus
So that the personal safety of maintenance personal is protected, in normal use, by the way that sleeve 6 to be turned to the inside of snap ring 4, then
It is fixed by elastic bands 16, sleeve 6 is avoided to drop out snap ring 4, the apparatus structure is simple, easy to use, has ensured circuit
The personal safety of maintenance personal.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. low-voltage circuit breaker, including low-voltage circuit breaker main body (1), which is characterized in that the side of the low-voltage circuit breaker main body (1)
(2) are switched equipped with protection, the one end of protection switch (2) far from low-voltage circuit breaker main body (1) is welded with hook (5), low pressure open circuit
Device main body (1) is welded with snap ring (4) and fixed frame (3), and snap ring (4) and fixation on the side outer wall of protection switch (2)
Frame (3) vertical straight line arranges, and fixed frame (3) is located at the lower section of snap ring (4), and fixed frame (3) is far from low-voltage circuit breaker main body (1)
One end be rotatably connected to rotating turret (7), and the one end of rotating turret (7) far from fixed frame (3) is welded with sleeve (6), and sleeve
(6) internal slide is connected with sliding bar (8), and one end of sliding bar (8) extends to the outside of sleeve (6), and sleeve (6) is interior
Portion is equipped with spring (14), and one end and the sliding bar (8) of spring (14) weld, and one end of the sliding bar (8) far from sleeve (6)
Face opens up fluted (9), and the internal activity of groove (9) is connected on sphere (11) and sphere (11) and is welded with connecting pole
(13), and the one end of connecting pole (13) far from sphere (11) is welded with annulus (12).
2. low-voltage circuit breaker according to claim 1, which is characterized in that the sleeve (6) is cylindrical structure, and sleeve
(6) outer wall is equipped with warning sign (15), and the printout surface of warning sign (15) has " service mode " printed words.
3. low-voltage circuit breaker according to claim 1, which is characterized in that the groove (9) is circular configuration, snap ring (4)
For semicircular structure, and the inside diameter of snap ring (4) is identical as the overall diameter of sleeve (6).
4. low-voltage circuit breaker according to claim 1, which is characterized in that straight between the snap ring (4) to fixed frame (3)
Linear distance is equal with the vertical range at sleeve (6) both ends.
5. low-voltage circuit breaker according to claim 1, which is characterized in that one end installation of the snap ring (4) is flexible to tie up
Band (16), the other end of snap ring (4) are rotatably connected to the fixture block (10) of even vertical straight line arrangement, and elastic bands (16) are far from card
One end of ring (4) is connected with fixed plate (17), is opened up in fixed plate (17) there are two the through-hole (18) of vertical straight line arrangement, and logical
Hole (18) is corresponded with the position of fixture block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820313698.6U CN207834224U (en) | 2018-03-07 | 2018-03-07 | Low-voltage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820313698.6U CN207834224U (en) | 2018-03-07 | 2018-03-07 | Low-voltage circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207834224U true CN207834224U (en) | 2018-09-07 |
Family
ID=63398992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820313698.6U Active CN207834224U (en) | 2018-03-07 | 2018-03-07 | Low-voltage circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207834224U (en) |
-
2018
- 2018-03-07 CN CN201820313698.6U patent/CN207834224U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |