CN208077892U - Resetting apparatus with spring and electrothermal relay - Google Patents
Resetting apparatus with spring and electrothermal relay Download PDFInfo
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- CN208077892U CN208077892U CN201721853060.3U CN201721853060U CN208077892U CN 208077892 U CN208077892 U CN 208077892U CN 201721853060 U CN201721853060 U CN 201721853060U CN 208077892 U CN208077892 U CN 208077892U
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- button
- spring
- pedestal
- vertical plane
- bearing surface
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 61
- 238000000034 method Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
A kind of resetting apparatus with spring, button and contact including pedestal and on pedestal are supported and the first spring between button and pedestal, the bottom end of button is equipped with the holding tank on the first top for accommodating the first spring, the release link of button is connected on the first bearing surface, first spring pocket is in release link, offset the second bearing surface of the first bottom end and pedestal of first top of the first spring and the first bearing surface offsets, and release link passes through the second bearing surface that can support to reset with moving contact；The upper external part that first top is extended is kept out by the first vertical plane, and the lower external part that the first bottom end is extended is kept out by the second vertical plane of pedestal, and second vertical plane is connected on the second bearing surface.The utility model provides a kind of resetting apparatus and electrothermal relay with spring, solves the problems, such as that button in the prior art completes the initial position of hand-reset function convenient for it and influence the hand-reset of product after completing to test tripping function due to not moving to.
Description
Technical field
The utility model is related to low voltage electrical apparatus technology fields, and in particular to a kind of resetting apparatus with spring.
Background technology
In general, should have the function of manual test dropout and hand-reset etc. in the low-voltage electrical apparatuses such as electrothermal relay, often need
It can realize that hand-reset function is threaded off and completed to manual test by a part.This just needs this part to complete
It can be automatically moved to complete the position of hand-reset function convenient for it after manual test tripping function, so that it can be successfully
Complete hand-reset function.And it is responsible for manual test in the low-voltage electrical apparatuses such as existing electrothermal relay and threads off and hand-reset function
Part complete test tripping function after due to be not automatically moved to convenient for its complete hand-reset function position and influence
To the hand-reset of product.User must Self-operating cause it to move to convenient for complete hand-reset initial position.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, provide a kind of convenience high answering with spring
Position device and electrothermal relay solve button in the prior art and are completed convenient for it after completing to test tripping function due to not moving to
The initial position of hand-reset function and the problem of influence the hand-reset of product.
To achieve the above object, the utility model uses following technical solution：
A kind of resetting apparatus with spring, including pedestal 3 and button 2 on pedestal 3 and contact support,
And the first spring 1 ' between button 2 and pedestal 3, the bottom end of the button 2 are equipped with for accommodating the first spring 1 '
The first top 12 ' holding tank, the release link 25 of button 2 is connected on top wall surface i.e. the first bearing surface 21 of holding tank, institute
It states the first spring 1 ' to be sleeved in release link 25, first top 12 ' of 1 ' one end of the first spring offsets another with the first bearing surface 21
First bottom end 11 ' and the second bearing surface 31 of pedestal 3 at end offset, and the release link 25 passes through the second bearing surface 31 to be used for band
Moving contact is supported to reset；
Also, the upper external part 14 ' that first spring, 1 ' first top 12 ' is extended is by side wall surface i.e. of holding tank
One vertical plane is kept out, and the lower external part 13 ' that first bottom end 11 ' is extended is kept out by the second vertical plane 34 of pedestal 3, described
Second vertical plane 34 is connected on the second bearing surface 31.
Preferably, second vertical plane 34 is arcwall face, and the shape and 34 phase of the second vertical plane of the lower external part 13 ' are suitable
Match, and lower external part 13 ' is against the junction of the second vertical plane 34 and the second bearing surface 31.
Preferably, the body part of first spring 1 ' is helical spring, the upper external part 14 ' of the first spring 1 ' with
The direction for being tangential on the body part of the first spring 1 ' is stretched out, and lower external part 13 ' is then first with the body part more than the first spring 1 '
It is tangent stretching after radius bend to divide radius.
Preferably, the upper external part 14 ' is cylinder, and the junction of first vertical plane and the first bearing surface 21 is equipped with
With 14 ' compatible arc groove 22 of upper external part.
Preferably, the lateral wall of the button 2 be equipped with driving protrusion, it is described driving protrusion top be equipped with can with touch
Head supports the driving inclined-plane 23 of contact；When test is threaded off in the rotation process of button 2, driving inclined-plane 23 and the contact branch of button 2
Contact is held, and supports movement with moving contact and completes test and thread off.
Preferably, the pedestal 3 is equipped with the positioning vertical plane for the final position that the when of threading off for the test of navigation button 2 rotates
32, the driving protrusion of the button 2 is matched with positioning vertical plane 32；When test is threaded off, it is convex that button 2 turns to driving thereon
It rises and is kept out and stopped operating by positioning vertical plane 32.
Preferably, the side wall bottom surface of the holding tank is position level face 26, bottom surface and the positioning water of the driving protrusion
Plane 26 is concordant, and button 2 can be displaced downwardly to the position level face 26 of button 2 and the bottom surface of driving protrusion and be abutted with the second of pedestal 3
Face 31 contact or the 1 ' doubling-up of the first spring and stop moving.
Preferably, the top plate 35 of the pedestal 3 is equipped with the mounting hole for installing button 2, one end of the button 2
It is placed in pedestal 3 and is matched with the first spring 1 ' and contact support, the other end of button 2 passes through mounting hole and for manually grasping
Make, the lateral wall of the button 2 is equipped with the positioning protrusion 27 that final position when moving up is resetted for navigation button 2, described fixed
The top surface of position protrusion 27 can offset with the bottom surface of top plate 35.
Preferably, the driving protrusion of the button 2 and positioning protrusion 27 set up the both sides on the outer wall of button 2 separately, and drive
The either flush of the top surface and positioning protrusion 27 of protrusion.
The utility model, which is also provided described in any one of a kind of electrothermal relay, including above-mentioned technical proposal, has spring
Resetting apparatus.
The resetting apparatus and electrothermal relay with spring of the utility model, first spring of the utility model is existing
Lower external part and upper external part are increased separately at both ends so that the first spring is provided with pressure simultaneously on the basis of technology second spring
The function of contracting spring and torsionspring, it is simple in structure, solve in the prior art button complete test tripping function after due to not
The problem of completing the initial position of hand-reset function convenient for it and influence the hand-reset of product is moved to, product is improved
Reset reliability.
Description of the drawings
Fig. 1 is stereogram of the prior art button under initial position；
Fig. 2 is the partial enlarged view of Fig. 1；
Fig. 3 is the front view of Fig. 1；
Fig. 4 is the partial enlarged view of the directions the A-A view of Fig. 3；
Fig. 5 is the stereogram of the second spring in Fig. 1；
Fig. 6 is the stereogram of button in Fig. 1；
Fig. 7 is that prior art button completes reseting procedure or tests the partial enlarged view during threading off；
Fig. 8 is the partial enlarged view that prior art button completes that test is threaded off；
Fig. 9 is the partial enlarged view that prior art button completes the first process moved to initial position after test is threaded off；
Figure 10 is the sectional view of Fig. 9；
Figure 11 is the partial enlarged view of Fig. 9；
Figure 12 is the partial enlarged view that prior art button completes the second process moved to initial position after test is threaded off；
Figure 13 is the sectional view of Figure 12；
Figure 14 is the partial enlarged view of Figure 13；
Figure 15 is partial enlarged view of the utility model button under initial position；
Figure 16 is front view of the utility model button under initial position；
Figure 17 is the partial enlarged view of the directions the A-A view of Figure 16；
Figure 18 is the B-B views of Figure 16；
Figure 19 is the partial enlarged view of Figure 18；
Figure 20 is the stereogram of the first spring in Figure 16；
Figure 21 is that the utility model button completes reseting procedure or tests the partial enlarged view during threading off；
Figure 22 is the sectional view of Figure 21；
Figure 23 is the partial enlarged view that the utility model button completes that test is threaded off；
Figure 24 is the sectional view of Figure 23.
Specific implementation mode
Below in conjunction with attached drawing 1 to 24, the resetting apparatus and electrothermal relay with spring of the utility model are further illustrated
Specific implementation mode.The resetting apparatus with spring and electrothermal relay of the utility model are not limited to retouching for following embodiment
It states.
The resetting apparatus of the prior art includes that second spring 1, button 2, pedestal 3 and contact are supported, specific technical solution
It is as follows：
1) button 2 moves to test trip status from initial position
As shown in Figures 1 to 6, relay is under normal operating conditions at this time, is applied to the button 2 in pedestal 3
Add power F as shown in Figure 11, button 2 is along F1Arrow direction moves down, and the first bearing surface 21 of button 2 is in power F1Act on lower pair
Second top 12 of second spring 1 applies compressing force, and second that the second bottom end 11 of second spring 1 is fixed on pedestal 3 abuts
On face 31, therefore compression energy is compressed and stored to second spring 1, and button 2 overcomes the compressing force of second spring 1 F along Fig. 11
Arrow direction be displaced downwardly to the second bearing surface 31 on the position level face 26 and pedestal 3 on button 2 contact or second spring 1 simultaneously
Until circle, as shown in Figure 7.
The F in keeping to the application of button 2 Fig. 1 at this time1Under conditions of active force, further with counterclockwise arrow shown in Fig. 7
Direction applies torque M to button 21, to rotate in an anti-clockwise direction button 2, the driving inclined-plane 23 in rotation process on button 2
It supports (not shown) to contact with contact, and supports that moving and complete test threads off, and as shown in figure 11, at this moment presses with moving contact
The side end of driving protrusion on button 2 is contacted with the positioning vertical plane 32 on pedestal 3, positioning when ensureing that button 2 completes rotation.
2) button 2 moves to initial position from test trip status
Button 2 is completed to remove the power F for applying button 2 in Fig. 1 and Fig. 7 after test is threaded off in position as shown in Figure 81And
The torque M that button 2 is applied in Fig. 71, the compression energy release stored in second spring 1, as shown in figure 8, due to second spring
1 the second bottom end 11 and the second top 12 are contacted with the first bearing surface 21 of the second bearing surface 31 of pedestal 3 and button 2 respectively,
Therefore the second top 12 of second spring 1 applies and F in Fig. 1 the first bearing surface 21 in button 2 as shown in Figure 81Opposite
Power F2, and along F2Arrow direction move upwards.
After button 2 moves to the position such as Fig. 9 to Figure 11, as shown in Figures 9 to 11, the driving at this moment on button 2 is oblique
After face 23 is contacted with the reset inclined-plane 33 on pedestal 3,2 F shown in Fig. 8 of button2Under the action of power, as shown in Figure 10 and Figure 11 this
The stress of contact position button 2 is decomposed into power F3And F4, power F3Less than power F2, therefore button 2 is made to continue up, further
Power F4It generates and M in Fig. 71The opposite torque M of arrow direction2, as shown in Figure 9 so that button 2 is upwards and clockwise towards figure
12 to Figure 14 shown position is moved.
After button 2 moves to position shown in Figure 12 to Figure 14, as shown in Figure 12 to Figure 14, the at this moment drive on button 2
After dynamic inclined-plane 23 is contacted with the reset inclined-plane 33 on pedestal 3, the F shown in Figure 13 and Figure 14 of button 22Under the action of power, such as Figure 13
It is decomposed into power F with the stress of this contact position button 2 shown in Figure 145And F6, power F5Less than power F2, therefore make button 2 continue to
Upper movement, power F6It continuously forms and M in Fig. 71The opposite torque M of arrow direction3, as shown in figure 12 so that button 2 is upward and suitable
Gesture needle turns to the initial position of the button 2 in Fig. 1.Wherein inclined-plane 33 is resetted to connect with the top for positioning vertical plane 32.
3) 2 resetting movement of button
After button 2 moves to initial position from test trip status, if you need to carry out reset operation to relay, at this moment need
Apply power F as shown in Figure 1 to button 21, button 2 is along F1Arrow direction moves down, and the first bearing surface 21 of button 2 is in power
F1Compressing force is applied to the second top 12 of second spring 1 under effect, and the second bottom end 11 of second spring 1 is fixed on pedestal 3
The second bearing surface 31 on, therefore second spring 1, by compression and storage energy, button 2 overcomes the compressing force of second spring 1 along figure
F in 11Arrow direction move down, at this moment the baseplane 24 of the release link 25 on button 2 can drive associated mechanisms (not shown)
Movement is further driven to contact and (not shown) is supported to complete homing action.
Then the power F applied to button 2 is removed1, the energy release stored in second spring 1, as shown in figure 8, due to the
The second bottom end 11 and the second top 12 of two springs 1 respectively with the second bearing surface 31 of pedestal 3 and the first bearing surface of button 2
21 contacts, therefore the second top 12 of second spring 1 as shown in Figure 8 is in the application of the first bearing surface 21 and Fig. 1 in button 2
F1Opposite power F2, and along F2Arrow direction move up to the initial position in Fig. 1.
The prior art has the disadvantage that：Button 2 moves to the torque M of initial position from test trip status2And M3Be by
The power F that driving inclined-plane 23 on button 2 generates after being contacted with the reset inclined-plane 33 on pedestal 34And F6It generates, power F4And F6It can be by
The influence for the frictional force that driving inclined-plane 23 on to button 2 generates after being contacted with the reset inclined-plane 33 on pedestal 3, so power F4
And F6It is often too small, to make the reset torque M of button 22And M3It is too small so that button 2 cannot move to shown in FIG. 1 first
Beginning position.If further carrying out resetting movement, 23 meeting of driving inclined-plane on button 2 and contact by button 2 at this time
It supports (not shown) to generate movement interference, hinders contact that (not shown) is supported to complete homing action.
As shown in Figure 15 to 24, the resetting apparatus with spring of the utility model, including pedestal 3 and be mounted on base
Button 2 and contact on seat 3 are supported and the first spring 1 ' between button 2 and pedestal 3, the bottom end of the button 2
Holding tank equipped with the first top 12 ' for accommodating the first spring 1 ', the release link 25 of button 2 are connected to the roof of holding tank
On face i.e. the first bearing surface 21, first spring 1 ' is sleeved in release link 25, first top 12 ' of 1 ' one end of the first spring
It offsets with the second bearing surface 31 of pedestal 3 with the first bearing surface 21 the first bottom end 11 ' of the other end that offsets, the release link 25 is worn
Cross the second bearing surface 31 for band moving contact support reset；Also, first spring, 1 ' first top 12 ' extend on stretch
Outlet 14 ' is kept out by side wall surface i.e. the first vertical plane of holding tank, the lower external part 13 ' that first bottom end 11 ' is extended by
Second vertical plane 34 of pedestal 3 is kept out, and second vertical plane 34 is connected on the second bearing surface 31.The technology of the utility model and
The prior art compares, and first spring 1 ' of the utility model is increased respectively at both ends on the basis of prior art second spring 1
Add lower external part 13 ' and upper external part 14 ' so that the first spring 1 ' while it being provided with compressed spring and the function of torsionspring,
It is simple in structure, it solves button in the prior art and completes hand-reset due to not moving to convenient for it after completing to test tripping function
The initial position of function and the problem of influence the hand-reset of product, improve the reset reliability of product.The utility model
Resetting apparatus with spring is suitable for the low-voltage electrical apparatus threaded off with hand-reset function with manual test, such as hot relay
Device.
Further, second vertical plane 34 is arcwall face, and the shape and 34 phase of the second vertical plane of the lower external part 13 ' are suitable
Match, and lower external part 13 ' is against the junction of the second vertical plane 34 and the second bearing surface 31.This structure design, convenient for turning in button
The lower external part of first spring also can be reliably against on pedestal during dynamic, improve reliability.The ontology of first spring 1 '
Partly (part for removing lower external part 13 ' and upper external part 14 ') is helical spring, the upper external part 14 ' of the first spring 1 '
Direction to be tangential on the body part of the first spring 1 ' is stretched out, and lower external part 13 ' is then first with the ontology more than the first spring 1 '
Partial radius is tangent stretching after radius bend.The upper external part 14 ' is cylinder, first vertical plane and the first bearing surface
21 junction is equipped with and 14 ' compatible arc groove 22 of upper external part.This structure design, effectively avoids external part
Offset.
Specifically, the lateral wall of the button 2 be equipped with driving protrusion, it is described driving protrusion top be equipped with can with touch
Head supports the driving inclined-plane 23 of contact；When test is threaded off in the rotation process of button 2, driving inclined-plane 23 and the contact branch of button 2
Contact is held, and supports movement with moving contact and completes test and thread off.The pedestal 3 is equipped with threads off for the test of navigation button 2
When the positioning vertical plane 32 of final position that rotates, the driving protrusion of the button 2 matches with positioning vertical plane 32；Test is threaded off
When, button 2 turns to driving protrusion thereon and is kept out and stopped operating by positioning vertical plane 32.The positioning vertical plane 32 is respectively with
Two bearing surfaces 31 are connected with the second vertical plane 34.The side wall bottom surface of the holding tank is position level face 26, the driving protrusion
Bottom surface it is concordant with position level face 26, button 2 can be displaced downwardly to button 2 position level face 26 and driving protrusion bottom surface and base
Seat 3 the second bearing surface 31 contact or the 1 ' doubling-up of the first spring and stop moving.
Also, the top plate 35 of the pedestal 3 is equipped with the mounting hole for installing button 2, and one end of the button 2 is set
Support to match with the first spring 1 ' and contact in the pedestal 3, the other end of button 2 across mounting hole and for manual operation,
The lateral wall of the button 2 is equipped with the positioning protrusion 27 that final position when moving up is resetted for navigation button 2, the convex
Playing 27 top surface can offset with the bottom surface of top plate 35.The positioning protrusion 27 is horizontally disposed set square.The drive of the button 2
Dynamic protrusion and positioning protrusion 27 set up the both sides on the outer wall of button 2 separately, and drive the top surface of the top surface and positioning protrusion 27 of protrusion
Concordantly.The body part (driving protrusion and positioning protrusion 27 on the outer wall is arranged in removing) of the button 2 is cylinder, described
Mounting hole be and 2 matched round hole of button.
The specific technical solution of the utility model is as follows：
1) button 2 moves to test trip status from initial position
As shown in Figure 15 to Figure 20, relay is under normal operating conditions at this time, to the button 2 in pedestal 3
Apply power F as shown in figure 151, button 2 is along F1Arrow direction moves down, and the first bearing surface 21 of button 2 is in power F1Under effect
Compressing force applied to the upper external part 14 ' of the first spring 1 ', and the lower external part 13 ' of the first spring 1 ' is fixed on the of pedestal 3
On two bearing surfaces 31, therefore second spring 1, by compression and storage energy, button 2 overcomes the compressing force of the first spring 1 ' along Figure 15
Middle power F1Arrow direction be displaced downwardly to the second bearing surface 31 on the position level face 26 and pedestal 3 on button 2 contact or first
Until 1 ' doubling-up of spring, as shown in figure 21.
The F in keeping to the application of button 2 Figure 15 at this time1Active force under conditions of, further with shown in Figure 21 counterclockwise
Arrow direction applies torque M to button 21, to overcome the first spring 1 ' to go up on external part 14 ' and button 2 as shown in figure 22
Power F caused by the contact of 22 wall surface of arc groove7, button 2 is rotated in an anti-clockwise direction, due to the lower stretching of at this moment the first spring 1 '
End 13 ' is also contacted with the positioning vertical plane 32 of pedestal 3, therefore the first spring 1 ' is twisted and stores energy, and button 2 is in rotation process
In driving inclined-plane 23 thereon support (not shown) to contact with contact, and with moving contact support to move and complete test de-
Button, as shown in figure 23, at this moment the end of the driving protrusion on button 2 is contacted with the positioning vertical plane 32 on pedestal 3, to ensure button
2 complete positioning when rotation.
2) button 2 moves to initial position from test trip status
Button 2 is completed to remove the power F for applying button 2 in Figure 15 after test is threaded off in position as shown in figure 23 and figure 241
And the torque M that button 2 is applied in Figure 15 and Figure 211, compression and the amount of torsional energy of the 1 ' middle storage of the first spring discharge, such as scheme
Shown in 23 and Figure 24, due to the first spring 1 ' lower external part 13 ' and upper external part 14 ' respectively with the second bearing surface of pedestal 3
31 and button 2 the contact of the first bearing surface 21, therefore the upper external part 14 ' of the first spring 1 ' as shown in figure 23 is in button 2
First bearing surface 21 applies and F in Figure 151Opposite power F2, and along F2Arrow direction move upwards；Further button 2 is preceding
State by the first spring 1 ' go up external part 14 ' contact with 22 wall surface of arc groove thereon caused by power F7Under the action of wherein
The amount of torsional energy of storage also discharges, and generates clockwise torque M as shown in figure 232.Button 2 is in F2And M2Common work
The initial position as shown in Figure 15 to 19 is moved under.
3) 2 resetting movement of button
After button 2 moves to initial position from test trip status, if you need to carry out reset operation to relay, at this moment need
Apply power F as shown in figure 15 to button 21, button F1It moves down in the direction of the arrow, the first bearing surface 21 of button 2 is in power
F1Compressing force is applied to the upper external part 14 ' of the first spring 1 ' under effect, and the lower external part 13 ' of the first spring 1 ' is fixed on base
On second bearing surface 31 of seat 3, therefore the first spring 1 ', by compression and storage energy, button 2 overcomes the compression of the first spring 1 '
Power F along Figure 151Arrow direction move down, at this moment the lower surface 24 of the release link 25 on button 2 can drive associated mechanisms (in figure
It is not shown) movement, it is further driven to contact and (not shown) is supported to complete homing action.
Then the power F applied to button 2 is removed1, the compression energy release of 1 ' middle storage of the first spring, such as Figure 21 and figure
Shown in 22, due to the first spring 1 ' lower external part 13 ' and upper external part 14 ' respectively with the second bearing surface 31 of pedestal 3 and press
First bearing surface 21 of button 2 contacts, therefore the second top 12 of the first spring 1 ' as shown in figure 23 abuts first in button 2
Face 21 applies and F in Figure 151Opposite power F2, and along F2Arrow direction move up to the initial position in Figure 15.
Since button 2 moves to the torque M of initial position from test trip status2It is that external part is gone up by the first spring 1 '
14 ' with thereon 22 wall surface of arc groove generate, therefore test thread off during button 2 will not by with the reset on pedestal 3
Inclined-plane 33 contacts and generates the influence of frictional force, and can guarantee button 2 every time can move to initial position shown in figure 15, into one
Button 2 is walked during resetting movement, driving inclined-plane 23 thereon also would not support (not shown) to generate fortune with contact
Dynamic interference can also further save pedestal 3 to ensure that contact supports (not shown) to complete homing action as required
On reset inclined-plane 33, simplify the structure of pedestal 3.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the scope of protection of the utility model.
Claims (10)
1. a kind of resetting apparatus with spring, it is characterised in that：Button including pedestal (3) and on pedestal (3)
(2) it is supported and mounted on the first spring (1 ') between button (2) and pedestal (3), the bottom end of the button (2) with contact
Holding tank equipped with the first top (12 ') for accommodating the first spring (1 '), the release link (25) of button (2) are connected to receiving
On i.e. the first bearing surface of the top wall surface of slot (21), first spring (1 ') is sleeved in release link (25), the first spring (1 ') one
Offset the first bottom end (11 ') of the other end of first top (12 ') and first bearing surface (21) at end is abutted with the second of pedestal (3)
Face (31) offsets, and the release link (25) passes through the second bearing surface (31) to be used for band moving contact and supports to reset；
Also, the upper external part (14 ') that first top of the first spring (1 ') (12 ') is extended by holding tank side wall surface i.e.
First vertical plane is kept out, second vertical plane (34) of the lower external part (13 ') that first bottom end (11 ') is extended by pedestal (3)
It is kept out, second vertical plane (34) is connected on the second bearing surface (31).
2. the resetting apparatus according to claim 1 with spring, it is characterised in that：Second vertical plane (34) is arc
The shape in face, the lower external part (13 ') is adapted with the second vertical plane (34), and lower external part (13 ') is against the second vertical plane
(34) and the junction of the second bearing surface (31).
3. the resetting apparatus according to claim 1 with spring, it is characterised in that：The ontology of first spring (1 ')
Part is helical spring, and the upper external part (14 ') of the first spring (1 ') is to be tangential on the body part of the first spring (1 ')
Direction is stretched out, and lower external part (13 ') is then first stretched using tangent after being more than the body part radius of the first spring (1 ') as radius bend
Go out.
4. the resetting apparatus according to claim 1 with spring, it is characterised in that：The upper external part (14 ') is circle
The junction of cylinder, first vertical plane and the first bearing surface (21) is equipped with upper external part (14 ') compatible arc groove
(22)。
5. the resetting apparatus according to claim 1 with spring, it is characterised in that：On the lateral wall of the button (2)
Equipped with driving protrusion, the top of the driving protrusion is equipped with and can support the driving inclined-plane (23) contacted with contact；Test is threaded off
When button (2) rotation process in, the driving inclined-plane (23) of button (2) and contact support contact, and support to move with moving contact
And it completes test and threads off.
6. the resetting apparatus according to claim 5 with spring, it is characterised in that：The pedestal (3) is equipped with and is used for
The positioning vertical plane (32) for the final position that navigation button (2) test rotates when threading off, driving protrusion and the positioning of the button (2)
Vertical plane (32) matches；When test is threaded off, button (2) turns to driving protrusion thereon and is kept out and stopped by positioning vertical plane (32)
Rotation.
7. the resetting apparatus according to claim 5 with spring, it is characterised in that：The side wall bottom surface of the holding tank is
The bottom surface in position level face (26), the driving protrusion is concordant with position level face (26), and button (2) can be displaced downwardly to button (2)
Position level face (26) and driving protrusion bottom surface contacted with the second bearing surface (31) of pedestal (3) or the first spring (1 ') simultaneously
It encloses and stops movement.
8. the resetting apparatus according to claim 1 with spring, it is characterised in that：The top plate (35) of the pedestal (3)
Be equipped with mounting hole for installing button (2), one end of the button (2) be placed in pedestal (3) with the first spring (1 ') and
Contact support matches, and the other end of button (2) passes through mounting hole and for manual operation, on the lateral wall of the button (2)
Positioning protrusion (27) equipped with final position when being moved up for navigation button (2) reset, the top surface of the positioning protrusion (27) can
It offsets with the bottom surface of top plate (35).
9. the resetting apparatus according to claim 8 with spring, it is characterised in that：The driving protrusion of the button (2)
Set up the both sides on the outer wall of button (2) separately with positioning protrusion (27), and drives the top surface of the top surface and positioning protrusion (27) of protrusion
Concordantly.
10. a kind of electrothermal relay, it is characterised in that：Including any resetting apparatuses with spring of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721853060.3U CN208077892U (en) | 2017-12-26 | 2017-12-26 | Resetting apparatus with spring and electrothermal relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721853060.3U CN208077892U (en) | 2017-12-26 | 2017-12-26 | Resetting apparatus with spring and electrothermal relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208077892U true CN208077892U (en) | 2018-11-09 |
Family
ID=64032310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721853060.3U Withdrawn - After Issue CN208077892U (en) | 2017-12-26 | 2017-12-26 | Resetting apparatus with spring and electrothermal relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208077892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108091525A (en) * | 2017-12-26 | 2018-05-29 | 上海电科电器科技有限公司 | Resetting apparatus and electrothermal relay with spring |
-
2017
- 2017-12-26 CN CN201721853060.3U patent/CN208077892U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108091525A (en) * | 2017-12-26 | 2018-05-29 | 上海电科电器科技有限公司 | Resetting apparatus and electrothermal relay with spring |
| CN108091525B (en) * | 2017-12-26 | 2024-03-26 | 正泰集团研发中心(上海)有限公司 | Reset device with spring and thermal relay |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 501, building 53, No. 505, Wuning Road, Putuo District, Shanghai 200042 Patentee after: Chint Group R & D Center (Shanghai) Co.,Ltd. Patentee after: ZHEJIANG CHINT ELECTRICS Co.,Ltd. Address before: 200063 No. 505, Wuning Road, Shanghai, Putuo District Patentee before: SEARI ELECTRIC TECHNOLOGY Co.,Ltd. Patentee before: ZHEJIANG CHINT ELECTRICS Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181109 Effective date of abandoning: 20240326 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181109 Effective date of abandoning: 20240326 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |