CN207441499U - A kind of breaker mechanism energy storage component - Google Patents
A kind of breaker mechanism energy storage component Download PDFInfo
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- CN207441499U CN207441499U CN201721612699.2U CN201721612699U CN207441499U CN 207441499 U CN207441499 U CN 207441499U CN 201721612699 U CN201721612699 U CN 201721612699U CN 207441499 U CN207441499 U CN 207441499U
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- spring
- side plate
- energy storage
- hole
- spring pedestal
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Abstract
A kind of breaker mechanism energy storage component, belongs to low voltage electrical apparatus technology field.Breaker mechanism includes the spaced both side plate that faces each other, the energy storage component between both side plate, and energy storage component includes spring pedestal, and spring pedestal includes spring pedestal bottom plate, it is characterised in that：Spring pedestal bottom plate is equipped with installation base at the both ends of length direction, and one first card hole is equipped on spring pedestal bottom plate；Side plate through hole is offered on both side plate respectively, along upper raised equipped with the screens probeed into side plate through-hole in side plate through-hole；After installation is complete for spring pedestal and both side plate, the installation base at its both ends is inserted respectively into corresponding side plate through-hole, and the screens protrusion in side plate through-hole is inserted into respectively in corresponding first card hole, the abutment face to lean with the medial surface of both side plate is further respectively had on spring pedestal, so that spring pedestal is installed between both side plate.Install it is simple and reliable, manufacture it is of low cost.
Description
Technical field
The utility model belongs to low voltage electrical apparatus technology field, and in particular to a kind of breaker mechanism energy storage component.
Background technology
Energy storage component is one of important component of operating mechanism, by the power-reserve of dynamical system input in energy-stored spring
In, to provide enough energy in feed motion breaker is caused to complete closing operation.The installation of existing energy storage component
Structure is fixed by screw, and cumbersome for installation and screw is susceptible to loosening after power is absorbed impact and even comes off, and makes
It fails into energy-stored spring and even damages so that operating mechanism can not work normally.
As shown in Figure 1, be the structure diagram of energy storage component in existing breaker mechanism, as can be seen from the figure breaker
Mechanism includes both side plate 1, and both side plate 1 faces each other interval setting, and energy storage component 2 is equipped between both side plate 1, described
Energy storage component 2 includes energy storage lever 21, energy-stored spring component 22 and spring pedestal 23, and the energy storage lever 21 is rotationally set
Between both side plate 1, and spring pedestal 23 is mounted on both side plate 1, and 22 one end of energy-stored spring component is mounted on spring pedestal 23
On, the other end is mounted on one end of energy storage lever 21.After installation is complete, energy when the energy-stored spring component 22 releases energy
Energy storage lever 21 is promoted to rotate, then by energy storage lever 21 link assembly is driven to move, and then drives the contact action of breaker complete
Into closing operation.
In said structure, the spring pedestal 23 is fixed to by screw on both side plate 1, specifically, in both side plate 1
Same edge be equipped with flange, on flange be equipped with threaded hole, and on spring pedestal 23 be equipped with through hole, screw pass through through hole
Lemon enters threaded hole afterwards, so as to complete the fixed installation of spring pedestal 23.And the mode of screw threads for fastening has clearly a need for screw, and need
Threaded hole is opened, such conventional connection mode is of high cost, and screw, which is susceptible to loosening after power is absorbed impact and even results in, to come off.
In view of the foregoing, it is necessary to which the mounting structure of the spring pedestal in existing breaker mechanism energy storage component is subject to
It is rational to improve.For this purpose, the applicant has made actively effectively to explore, technical side described below is formd finally
Case.
The content of the invention
The purpose of this utility model is to provide a kind of breaker mechanism energy storage components, and installation is simple and reliable, manufacture
It is of low cost.
The purpose of this utility model is such to what is reached, and a kind of breaker mechanism energy storage component, breaker mechanism includes
Face each other spaced both side plate, the energy storage component between both side plate, and the energy storage component includes spring
Pedestal, the spring pedestal include spring pedestal bottom plate, it is characterised in that：The spring pedestal bottom plate is in length direction
Both ends are equipped with installation base, and one first card hole is equipped on spring pedestal bottom plate；One side is offered respectively on the both side plate
Plate through hole, along upper raised equipped with the screens probeed into side plate through-hole in the side plate through-hole；When spring pedestal and two
Side plate is after installation is complete, and the installation base at both ends is inserted respectively into corresponding side plate through-hole, and the screens in side plate through-hole
Protrusion is inserted into respectively in corresponding first card hole, is further respectively had on the spring pedestal and is leant with the medial surface of both side plate
Abutment face so that spring pedestal is installed between both side plate.
In a specific embodiment of the utility model, the spring pedestal is further included positioned at spring pedestal bottom plate
The bottom plate flange of width both sides, two bottom plate flange extend along the length direction of spring pedestal.
In another specific embodiment of the utility model, mounting hole is further opened on the spring pedestal bottom plate
With the second card hole.
In another specific embodiment of the utility model, the energy storage component further includes energy storage lever and energy storage
Spring assembly, described energy-stored spring component one end and spring pedestal against, the other end and energy storage lever against.
In the utility model there are one in specific embodiment, the energy-stored spring component includes spring, spring
Chassis under upper chassis and spring, chassis includes upper limit seat and the first guiding axis on the spring, the first guiding axis perpendicular to
The interior mating surface of upper limit seat is protruding；Chassis includes lower limit seat and the second guiding axis under the spring, and second is oriented to
Axis is protruding perpendicular to the interior mating surface of lower limit seat；Chassis is against and spring is another on the spring one end and spring
One end is with chassis under spring against first guiding axis passes through being tightened by Kong Bingyong nuts on the second guiding axis.
The utility model so that in a specific embodiment, the energy storage component include with spring pedestal against
Energy-stored spring component, the side plate through-hole is rectangular opening, and the screens protrusion is located remotely from energy-stored spring component center
Side plate through-hole one in along upper.
In the utility model more and in a specific embodiment, the screens protrusion is bent, and screens
The top of protrusion and the thickness for being more than installation base with the distance of the intersection point on edge in side plate through-hole on the extending direction of screens protrusion
Degree.
The utility model is due to the above structure, having the advantage that：Install it is simple and reliable, manufacture it is at low cost
It is honest and clean.
Description of the drawings
Fig. 1 is the structure diagram of energy storage component in existing breaker mechanism.
Fig. 2 is the structure diagram of energy storage component in the utility model breaker mechanism.
Fig. 3 is the structure diagram of spring pedestal described in the utility model.
Fig. 4 is the structure diagram of side plate described in the utility model.
Scheme of installation of the Fig. 5 between spring pedestal described in the utility model and side plate.
Scheme of installation of the Fig. 6 between energy storage component described in the utility model and side plate.
Fig. 7 is the structure diagram of energy storage lever described in the utility model.
Fig. 8 is the structure diagram of energy-stored spring component described in the utility model.
In figure：1. side plate, 11. side plate through-holes, 111. screens protrusions, 12. energy storage lever rotation axis；2. energy storage component, 21.
Energy storage lever, 211. lever pieces, 2112. lever piece rotation holes, 213. fixing axles, 214. spring fitted shafts, 215. cam engagements
Roller, 216. axle sleeves, 22. energy-stored spring components, 221. springs, chassis, 2221. upper limit seats, 22211. half on 222. springs
Chassis, 2231. lower limit seats, 22311. limit convexes under circle cavity, 2222. first guiding axis, 22221. projecting shafts, 223. springs
Rise, 2232. second guiding axis, 224. nuts, 23. spring pedestals, 231. spring pedestal bottom plates, 2311. second card holes, 2312.
Mounting hole, 2313. installation bases, 2315. first card holes, 232. bottom plate flange, 233. abutment faces；3. link assembly, 4. cams
Component.
Specific embodiment
Applicant will below be described in detail specific embodiment of the present utility model with reference to attached drawing, but applicant is to reality
The description for applying example is not the limitation to technical solution, and any changed in the form rather than substance according to the utility model design all should
When being considered as the scope of protection of the utility model.
Fig. 2 to Fig. 8 is referred to, the utility model is related to a kind of breaker mechanism energy storage component, the breaker mechanisms
Including both side plate 1, the side plate 1 is located at the both sides of operating mechanism, and both side plate 1 is fixed after being arranged at intervals by axis, so as to shape
Into a frame.
Energy members of the energy storage component 2 as circuit breaker operation mechanism, can shift to an earlier date storage energy, when needs are released
During exoergic amount, by unlocking the cam pack 4 of operating mechanism, so as to which cam pack 4 unlocks the energy storage component 2, energy storage component 2 is released
Exoergic amount and link assembly 3 with pneumatic operating mechanism moves, and link assembly 3 can drive the contact system of breaker to move after moving
Make, to realize that on/off switch acts.
The energy storage component 2 includes energy storage lever 21, energy-stored spring component 22 and spring pedestal 23.The energy storage thick stick
Bar 21 is a lever piece, is rotatably arranged between both side plate 1.It can be releasably fastened to both side plate 1 and rotate.It is described
Energy-stored spring component 22 for compression spring, the storage of energy and release are completed by the compression or release of energy-stored spring component 22.
The spring pedestal 23 is a component being fixed on both side plate 1, and the support of one end is provided for energy-stored spring component 22, from
And the other end of energy-stored spring component 22 could promote energy storage lever 21 to rotate.
Specifically, energy storage lever 21 includes a pair of of lever piece 211, fixing axle 213, spring fitted shaft 214, cam engagement rolling
Son 215 and axle sleeve 216, a pair of of lever piece 211 are arranged at intervals, and the both ends of fixing axle 213 through lever piece 211 and rivet
Fixed, so as to which a pair of of lever piece 211 can be reliably arranged at intervals, the lever piece 211 is in herringbone, two points of the same side
It is equipped on wherein one end of fork in spring fitted shaft 214, the wherein other end and cam engagement roller 215 is installed, it is described
For coordinating with energy-stored spring component 22, the cam engagement roller 215 is used to match somebody with somebody with cam pack 4 spring fitted shaft 214
It closes, and lever piece 211 offers lever piece rotation hole 2112 on lambdoid head, an axle sleeve 216 passes through the lever
Piece rotation hole 2112.Energy storage lever rotation axis 12 is installed between both side plate 1, axle sleeve 216 is sleeved on energy storage lever rotation axis 12,
It is set so as to complete the rotation of energy storage lever 21.
The energy-stored spring component 22 includes chassis 223 under chassis 222 on spring 221, spring and spring.The bullet
Spring 221 is cylindroid helical-coil compression spring, and the spring 221 can be multiple, to improve spring stores energy.The spring
221 can also be spring of different sizes, and wherein little spring is placed in the inner ring of big spring.Chassis 222 includes upper on spring
2221 and first guiding axis 2222 of limit base, first guiding axis 2222 perpendicular to upper limit seat 2221 interior cooperation towards
It overhangs, has on upper limit seat 2221 with spring fitted shaft 214 against the semicircle cavity 22211 of cooperation, so as to work as the upper limit
Position seat 2221 and spring fitted shaft 214 can be relatively rotated against rear.The external part 22221 of first guiding axis 2222 is spiral shell
Line section.Chassis 223 includes 2231 and second guiding axis 2232 of lower limit seat under spring, and the second guiding axis 2232 is perpendicular to lower limit
The interior mating surface of seat 2231 is protruding, and restriction protrusion 22311, the restriction protrusion are additionally provided on lower limit seat 2231
22311 are clamped for lower limit seat 2231 with spring pedestal 23.Described 221 one end of spring and chassis 222 on spring against, it is another
Under one end and spring chassis 223 against.When energy-stored spring component 22 is installed, by the both ends of spring 221 and upper limit seat 2221 and
Lower limit seat 2231 against, and the first guiding axis 2222 be inserted on the second guiding axis 2232 by hole, spiral shell is used after passing through again
Mother 224 tightens.
Core component of the spring pedestal 23 involved by the utility model, structure and mounting means can be to existing
There is technology to generate significant introduction.The spring pedestal 23 is preferably a sheet metal bent part.It includes spring pedestal bottom
Plate 231 and positioned at 231 width both sides of spring pedestal bottom plate and the bottom plate flange 232 that extends along its length.In spring
Mounting hole 2312 is further opened on base plate 231, the mounting hole 2312 is used for the installation requirements of nut 224.Spring bottom
The both ends of seat 231 length direction of bottom plate are equipped with installation base 2313.The first card hole 2315 is additionally provided on spring pedestal bottom plate 231
With the second card hole 2311.Specifically, wherein the first card hole 2315 is located at the installation base 2313 at 231 both ends of spring pedestal bottom plate
On.Second card hole 2311 is caught in cooperation with the restriction protrusion 22311 on lower limit seat 2231, so as to realize lower limit
The positioning of seat 2231.Second card hole 2311 is at least one, is preferably two, corresponding, described restriction protrusion
22311 is identical with the quantity of the second card hole 2311.The spring pedestal 23 further include with both side plate 1 against abutment face 233.
To meet the installation of spring pedestal 23, side plate through hole 11 is offered respectively on both side plate 1, the side plate leads to
Hole 11 is used to be inserted into for installation base 2313.Along upper equipped with the screens raised 111 probeed into hole in side plate through-hole 11.When
After installation is complete, the installation base 2313 at both ends is inserted respectively into corresponding side plate through-hole 11 for spring pedestal 23 and both side plate 1,
And the screens protrusion 111 in side plate through-hole 11 is inserted into respectively in corresponding first card hole 2315, in 23 length of spring pedestal
The abutment face 233 to lean with the medial surface of both side plate 1 is further respectively had on the both ends in direction.Preferably, the side plate leads to
Hole 11 is rectangular opening, and the extending direction of the screens protrusion 111 is towards energy-stored spring component 22.
The installation method of the spring pedestal 23 is as follows：Two installation bases 2313 of spring pedestal 23 are insinuated into two respectively
In 1 corresponding side plate through-hole 11 of side plate, and screens protrusion 111 is snapped onto in the first card hole 2315, while abutment face 233 and both sides
The medial surface of plate 1 is against installation is complete for the spring pedestal 23.After installation is complete for energy-stored spring component 22, the storage
Energy spring assembly 22 applies spring force to spring pedestal 23 so that the first card hole 2315 on spring pedestal 23 can not depart from screens
Protrusion 111.And insertion cooperation and abutment face 233 and the medial surface of both side plate 1 of the screens protrusion 111 with the first card hole 2315 are supported
By spring pedestal 23 is caused to be constrained in the degree of freedom of length direction, and fixed both side plate 1 can be played the role of.
And the installation process of energy-stored spring component 22 is：On the premise of in above-mentioned spring pedestal 23, installation is complete, by energy storage
Installation is complete in advance for spring assembly 22, and the restriction protrusion 22311 of chassis under spring 223 is inserted into the of spring pedestal 23 at this time
In two card holes 2311, and the semicircle cavity 22211 of chassis 222 is pushed into spring fitted shaft 214 and spring cooperation on spring
Axis 214 compresses.
The scheme for continuing optimization for said program is that the screens protrusion 111 is bent, and screens protrusion
111 top with the distance of the intersection point on edge in side plate through-hole 11 on the extending direction of screens protrusion 111 with being more than installation base
2313 thickness, that is, the depth more than the first card hole 2315.It, should first bending when installing spring pedestal 23 in this scheme
Screens protrusion 111 moves toward straightening screens protrusion 111 again after being installed in place, so as to ensure that spring pedestal 23 is installed between both side plate 1
And screens protrusion 111 will not come off out of first card hole 2315.
Claims (7)
1. a kind of breaker mechanism energy storage component, breaker mechanism includes the spaced both side plate (1) that faces each other, installation
Energy storage component (2) between both side plate (1), the energy storage component (2) include spring pedestal (23), the spring pedestal
(23) spring pedestal bottom plate (231) is included, it is characterised in that：The spring pedestal bottom plate (231) is at the both ends of length direction
Equipped with installation base (2313), one first card hole (2315) is equipped on spring pedestal bottom plate (231)；The both side plate (1)
Upper to offer side plate through hole (11) respectively, interior in the side plate through-hole (11) is visited along upper be equipped with into side plate through-hole (11)
The screens protrusion (111) entered；After installation is complete for spring pedestal (23) and both side plate (1), the installation base (2313) at both ends
Be inserted respectively into corresponding side plate through-hole (11), and the screens protrusion (111) in side plate through-hole (11) be inserted into respectively it is corresponding
In first card hole (2315), further respectively have on the spring pedestal (23) and supported with what the medial surface of both side plate (1) leant
By face (233), so that spring pedestal (23) is installed between both side plate (1).
A kind of 2. breaker mechanism energy storage component according to claim 1, it is characterised in that the spring pedestal (23)
Further include the bottom plate flange (232) positioned at spring pedestal bottom plate (231) width both sides, two bottom plate flange (232) are along spring
The length direction extension of pedestal (23).
A kind of 3. breaker mechanism energy storage component according to claim 1, it is characterised in that the spring pedestal bottom plate
(231) mounting hole (2312) and the second card hole (2311) are further opened on.
4. a kind of breaker mechanism energy storage component according to claim 1, it is characterised in that the energy storage component (2) is also
Including energy storage lever (21) and energy-stored spring component (22), described energy-stored spring component (22) one end is supported with spring pedestal (23)
Lean on, the other end and energy storage lever (21) against.
A kind of 5. breaker mechanism energy storage component according to claim 4, it is characterised in that the energy-stored spring component
(22) spring (221) is included, chassis (223) under chassis (222) and spring on spring, chassis (222) includes on the spring
Upper limit seat (2221) and the first guiding axis (2222), the first guiding axis (2222) is perpendicular to the interior cooperation of upper limit seat (2221)
Towards overhanging；Chassis (223) includes lower limit seat (2231) and the second guiding axis (2232) under the spring, and second is oriented to
Axis (2232) is protruding perpendicular to the interior mating surface of lower limit seat (2231)；Described spring (221) one end and bottom on spring
Frame (222) is against and chassis (223) is against first guiding axis (2222) is worn under the other end and spring of spring (221)
Cross being tightened by Kong Bingyong nuts (224) on the second guiding axis (2232).
A kind of 6. breaker mechanism energy storage component according to claim 1, it is characterised in that energy storage component (2) bag
Include with spring pedestal (23) against energy-stored spring component (22), the side plate through-hole (11) be rectangular opening, the screens
Protrusion (111) is located remotely from the one of the side plate through-hole (11) at energy-stored spring component (22) center along upper.
A kind of 7. breaker mechanism energy storage component according to claim 1, it is characterised in that the screens protrusion (111)
To be bent, and the top of screens protrusion (111) on the extending direction of screens protrusion (111) with side plate through-hole (11) in
The distance of the intersection point on edge is more than the thickness of installation base (2313).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721612699.2U CN207441499U (en) | 2017-11-28 | 2017-11-28 | A kind of breaker mechanism energy storage component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721612699.2U CN207441499U (en) | 2017-11-28 | 2017-11-28 | A kind of breaker mechanism energy storage component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207441499U true CN207441499U (en) | 2018-06-01 |
Family
ID=62284828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721612699.2U Active CN207441499U (en) | 2017-11-28 | 2017-11-28 | A kind of breaker mechanism energy storage component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207441499U (en) |
-
2017
- 2017-11-28 CN CN201721612699.2U patent/CN207441499U/en active Active
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