CN110534382A - A kind of DPN air switch or leakage switch dynamic contact mechanism - Google Patents
A kind of DPN air switch or leakage switch dynamic contact mechanism Download PDFInfo
- Publication number
- CN110534382A CN110534382A CN201910913052.0A CN201910913052A CN110534382A CN 110534382 A CN110534382 A CN 110534382A CN 201910913052 A CN201910913052 A CN 201910913052A CN 110534382 A CN110534382 A CN 110534382A
- Authority
- CN
- China
- Prior art keywords
- moving contact
- torsion spring
- lock
- phase
- shaft hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 38
- 238000003466 welding Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/04—Contacts
Abstract
The present invention discloses a kind of DPN air switch or leakage switch dynamic contact mechanism, including tripping, clamping plate, moving contact rack, N phase moving contact, L phase moving contact, N phase moving contact torsion spring, L phase moving contact torsion spring, lock, lock torsion spring.Clamping plate is set in the tripping, the clamping plate left-hand end is equipped with moving contact rack, moving contact rack two sides are respectively equipped with N phase moving contact, L phase moving contact, N phase moving contact, L phase moving contact pass through N phase moving contact torsion spring respectively, L phase moving contact torsion spring is fixed on moving contact rack, the clamping plate right-hand end is equipped with lock, is arranged with lock torsion spring on lock.Advantage is: this product dynamic contact mechanism is very flexible, and product is opened away from becoming larger, and maximum can reach 9mm, improves DPN air switch or the specified running and positioning of leakage switch.
Description
Technical field
The present invention relates to DPN air switch or leakage switch field, especially a kind of DPN air switch or leakage switch are dynamic
Contact mechanism.
Background technique
DPN-32(40 currently on the market) (air switch) or DPNLE-32(40) the specified operation of (leakage switch)
Short circuit breaking capacity is not high: 3KA it is more, 4KA less, the few of 6KA can be reached！The reason is that dynamic contact mechanism is less clever
Living, product is opened away from small (most of is 4.5mm or so).So needing to design a kind of DPN air switch or the dynamic touching of leakage switch
Head mechanism, less flexible to solve dynamic contact mechanism on existing market, product is opened away from small technical problem.
Summary of the invention
In order to overcome the shortcomings of the prior art, the present invention provides a kind of DPN air switch or leakage switch moving contact
Mechanism, including tripping, clamping plate, moving contact rack, N phase moving contact, L phase moving contact, N phase moving contact torsion spring, the torsion of L phase moving contact
Spring, lock, lock torsion spring.
The present invention solves technical solution used by prior art problem: clamping plate, the folder are set in the tripping
Plate left-hand end is equipped with moving contact rack, and moving contact rack two sides are respectively equipped with N phase moving contact, L phase moving contact, N phase moving contact, L
Phase moving contact passes through N phase moving contact torsion spring respectively, L phase moving contact torsion spring is fixed on moving contact rack, the clamping plate right-hand end
Equipped with lock, lock torsion spring is arranged on lock.
Further, the tripping is made of contact surface, tripping ontology, shaft gear foot, and the cross section of the contact surface is
Type shape, contact surface are contacted with lock, and the tripping ontology is the orifice plate with first rotating shaft hole, and tripping ontology is specially two
Block, two pieces of tripping ontologies and contact surface vertical welding, two pieces of tripping ontologies are symmetrical arranged, and first is equipped in the first rotating shaft hole
Tubular rivet, the shaft gear foot are rectangular parallelepiped structure, and shaft gear foot is welded on the side in first rotating shaft hole, passes through above-mentioned tripping
The setting of ontology, first rotating shaft hole, the first tubular rivet are each passed through first rotating shaft hole, clamping plate, clamping plate and the movable pivot of tripping
It connects.
Further, the clamping plate is made of two clamping plates ontology, and two clamping plates ontology is arranged in parallel and by two pieces of sides
Shape plate welds together, and the second shaft hole, third shaft hole, the 4th shaft are from left to right successively sequentially set in ing jaw body
Hole, the second shaft hole, third shaft hole are consistent with the aperture in first rotating shaft hole, and the 4th shaft hole aperture is the second shaft hole aperture
0.8 times, the third shaft hole and the 4th shaft hole are in and are same as on horizontal line, where the second shaft hole and third shaft hole
Horizontal line be arranged in angle, the corresponding 4th shaft hole location of the ing jaw body is equipped with lock torsion spring location hook, and lock is turned round
The L-shaped setting of spring locating button makes the first tubular rivet that clamping plate and tripping to be articulated by the setting of the second shaft hole.
Further, the moving contact rack two sides are respectively equipped with N phase moving contact fixed column, L phase moving contact fixed column, N
It is arranged with N phase moving contact, L phase moving contact, N phase moving contact and L phase respectively in phase moving contact fixed column, L phase moving contact fixed column
The structure of moving contact is consistent, and the phase moving contact one end N is moving contact mounting hole, and moving contact mounting hole outer circle is equipped with the welding that is flexible coupling
Piece, the N phase moving contact other end are straight hook structure, and straight hook tail end is equipped with moving contact torsion spring limited step, the moving contact rack two
Side is additionally provided with N phase moving contact torsion spring foot fixing groove, L phase moving contact torsion spring foot fixing groove, and the N phase moving contact torsion spring is moved with L phase
The structure of contact torsional spring is consistent, and N phase moving contact torsion spring intermediate ends are retainer plate, and the phase moving contact torsion spring one end N is repeatedly vertical curved
The pressure foot of folding, the N phase moving contact torsion spring other end are vertical fixed feet, and N phase moving contact torsion spring pressure foot is fixed on the dynamic touching of N phase
In head torsional spring foot fixing groove, N phase moving contact torsion spring fixed feet and moving contact torsion spring limited step are connected, and pass through the dynamic touching of N phase
The setting of head torsional spring, L phase moving contact torsion spring, is fixed firmly in N phase moving contact, L phase moving contact on moving contact rack respectively, institute
It states moving contact rack two sides and is additionally provided with dynamic contact mechanism tension spring hole, dynamic contact mechanism tension spring hole is located at N phase moving contact fixed column and N
Between phase moving contact torsion spring foot fixing groove, dynamic contact mechanism tension spring, the moving contact rack are equipped in dynamic contact mechanism tension spring hole
Two sides are additionally provided with clamping plate positioning rotating shaft hole, and it is solid with N phase moving contact torsion spring foot that clamping plate positioning rotating shaft hole is located at N phase moving contact fixed column
Determine between slot and to lower recess certain distance, is equipped with the second tubular rivet, the second tubular rivet riveted in clamping plate positioning rotating shaft hole
In clamping plate positioning rotating shaft hole, the moving contact rack two sides are additionally provided with moving contact rack loose slot, moving contact rack loose slot
For elliptical shape, moving contact rack loose slot is connected to moving contact rack two sides, and third sky is equipped in moving contact rack loose slot
Heart rivet, the moving contact rack centre, which corresponds to, is equipped with clamping plate mounting groove at moving contact activity groove location, clamping plate mounting groove is specific
It is two.
Further, the lock is by lock ontology, index plane, lock torsion spring boss, lock torsion spring locating slot, the lock
The front and back side for detaining ontology is equipped with lock torsion spring boss, and lock torsion spring boss is cylindrical structure, is equipped in lock torsion spring boss
Shaft hole is latched, the left end of the lock ontology is index plane, and index plane is crotch face, and the right end of the lock ontology is equipped with lock
Twist buckle spring locating slot, lock torsion spring locating slot is square groove, described to latch the two sides for being sleeved on moving contact rack, and passes through third
Tubular rivet passes through the lock shaft hole in lock torsion spring boss and moving contact rack loose slot and clamping plate on moving contact rack
The third shaft hole of ontology together by lock, moving contact rack, Boards wall is also arranged on the lock torsion spring boss
Lock torsion spring, lock torsion spring one end are fixed on the lock torsion spring location hook on clamping plate, and the other end of lock torsion spring is fixed on lock
On lock torsion spring locating slot.
Beneficial effects of the present invention: this product dynamic contact mechanism is very flexible, and product is opened away from becoming larger, and maximum can reach 9mm,
Improve DPN air switch or the specified running and positioning of leakage switch.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is schematic side view of the invention；
Fig. 3 is the structural schematic diagram of tripping in the present invention；
Fig. 4 is the structural schematic diagram of middle clamp plate of the present invention；
Fig. 5 is the schematic front view of middle clamp plate of the present invention；
Fig. 6 is the structural schematic diagram of moving contact rack in the present invention；
Fig. 7 is the schematic side view of moving contact rack in the present invention；
Fig. 8 is the enlarged diagram of A in Fig. 7 of the present invention；
Fig. 9 is the structural schematic diagram of N phase moving contact in the present invention；
Figure 10 is the structural schematic diagram of N phase moving contact torsion spring in the present invention；
Figure 11 is the structural schematic diagram latched in the present invention；
Figure 12 is the schematic side view latched in the present invention；
In figure, 1, tripping, 101, contact surface, 102, tripping ontology, 103, first rotating shaft hole, 104, shaft gear foot, 2. clamping plates,
201, ing jaw body, the 202, second shaft hole, 203 third shaft holes, 204 the 4th shaft holes, 205, lock torsion spring location hook, 3,
Moving contact rack, 301, N phase moving contact fixed column, 302, L phase moving contact fixed column, 303, N phase moving contact torsion spring foot fixing groove,
304, L phase moving contact torsion spring foot fixing groove, 305, dynamic contact mechanism tension spring hole, 306, clamping plate positioning rotating shaft hole, 307, moving contact
Bracket loose slot, 308, clamping plate mounting groove, 4, N phase moving contact, 401, moving contact mounting hole, 402, be flexible coupling welding piece, 403,
Moving contact torsion spring limited step, 5, L phase moving contact, 6, N phase moving contact torsion spring, 601, retainer plate, 602, pressure foot, 603, fixation
Foot, 7, L phase moving contact torsion spring, 8, lock, 801, lock ontology, 802, index plane, 803, lock torsion spring boss, 804, lock torsion
Spring locating slot, 805, lock shaft hole, 9, lock torsion spring, the 10, first tubular rivet, 11, dynamic contact mechanism tension spring, 12, second
Tubular rivet, 13, third tubular rivet.
Specific embodiment
In the description of the present invention, it should be noted that term " on ", "lower", " upper end ", " lower end ", " two sides ", " one
The orientation or positional relationship of the instructions such as end ", " other end " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for
Purpose is described, relative importance is not understood to indicate or imply.
Below in conjunction with drawings and examples, the present invention is described in further detail, and as described in attached drawing, a kind of DPN is empty
Air cock or leakage switch dynamic contact mechanism, including tripping 1, clamping plate 2, moving contact rack 3, N phase moving contact 4, L phase moving contact 5,
N phase moving contact torsion spring 6, L phase moving contact torsion spring 7 latch 8, lock torsion spring 9, are set with clamping plate 2, the clamping plate in the tripping 1
2 left-hand ends are equipped with moving contact rack 3, and 3 two sides of moving contact rack are respectively equipped with N phase moving contact 4, L phase moving contact 5, N phase moving contact
4, L phase moving contact 5 is fixed on moving contact rack 3 by N phase moving contact torsion spring 6,7 torsional spring of L phase moving contact respectively, the clamping plate
2 right-hand ends are equipped with lock 8, are arranged with lock torsion spring 9 on lock 8.
Further, the tripping 1 is made of contact surface 101, tripping ontology 102, shaft gear foot 104, the contact surface
101 cross section is type shape, and contact surface 101 is contacted with lock 8, and the tripping ontology 102 is with first rotating shaft hole 103
Orifice plate, tripping ontology 102 are specially two pieces, two pieces of tripping ontologies 102 and 101 vertical welding of contact surface, two pieces of tripping ontologies 102
It is symmetrical arranged, is equipped with the first tubular rivet 10, first rotating shaft hole 103 and the first tubular rivet 10 in the first rotating shaft hole 103
The connection function of tripping 1 Yu clamping plate 2 is played, the shaft gear foot 104 is rectangular parallelepiped structure, and shaft gear foot 104 is welded on first
The side of shaft hole 103, by tripping ontology 102, the setting in first rotating shaft hole 103, the first tubular rivet 10 is each passed through
One shaft hole 103, clamping plate 2 make clamping plate 2 and the movable pivot joint of tripping 1, and the setting of foot 104 is kept off by shaft, uses tool flexion
Shaft keeps off foot 104, prevents falling off for the first tubular rivet 10, makes reliably to be pivotally connected between clamping plate 2 and tripping 1.
Further, the clamping plate 2 is made of two clamping plates ontology 201, and two clamping plates ontology 201 is arranged in parallel and passes through
Two pieces of square plates weld together, and the second shaft hole 202 are from left to right successively sequentially set in ing jaw body 201, third turns
Axis hole 203, the 4th shaft hole 204, the second shaft hole 202, third shaft hole 203 are consistent with the aperture in first rotating shaft hole 103, the
Four shaft holes, 204 aperture is 0.8 times of 202 aperture of the second shaft hole, at the third shaft hole 203 and the 4th shaft hole 204
In being same as on horizontal line, the second shaft hole 202 is with the horizontal line where third shaft hole 203 in angle setting, the clamping plate sheet
Body 201 is equipped with lock torsion spring location hook 205 at corresponding 4th shaft hole, 204 position, and the L-shaped setting of lock torsion spring locating button is led to
The setting for crossing the second shaft hole 202 makes the first tubular rivet 10 that clamping plate 2 and tripping 1 to be articulated.
Further, 3 two sides of moving contact rack are respectively equipped with N phase moving contact fixed column 301, L phase moving contact is fixed
Column 302 is arranged with N phase moving contact 4, L phase moving contact 5 in N phase moving contact fixed column 301, L phase moving contact fixed column 302 respectively,
N phase moving contact 4 is consistent with the structure of L phase moving contact 5, and 4 one end of N phase moving contact is moving contact mounting hole 401, moving contact mounting hole
401 outer circles are equipped with the welding piece 402 that is flexible coupling, and the welding piece 402 that is flexible coupling on N phase moving contact 4 is used to weld with N phase connection plate
It connects, the welding piece 402 that is flexible coupling on L phase moving contact 5 is used to connect with double gold solders, and 4 other end of N phase moving contact is straight hook structure, directly
Hook tail end is equipped with moving contact torsion spring limited step 403, and 3 two sides of moving contact rack are additionally provided with N phase moving contact torsion spring foot and fix
Slot 303, L phase moving contact torsion spring foot fixing groove 304, N phase moving contact torsion spring foot fixing groove 303, L phase moving contact torsion spring foot fixing groove
304 play the fixed function of N phase moving contact torsion spring 6, L phase moving contact torsion spring 7, the N phase moving contact torsion spring 6 and L phase moving contact
The structure of torsional spring 7 is consistent, and 6 intermediate ends of N phase moving contact torsion spring are retainer plate 601, and 6 one end of N phase moving contact torsion spring is repeatedly vertical
The pressure foot 602 of bending, 6 other end of N phase moving contact torsion spring are vertical fixed feet 603,6 pressure foot 602 of N phase moving contact torsion spring
It is fixed in N phase moving contact torsion spring foot fixing groove, 6 fixed feet 603 of N phase moving contact torsion spring and moving contact torsion spring limited step 403
It connects, by the setting of N phase moving contact torsion spring 6, L phase moving contact torsion spring 7, distinguishes N phase moving contact 4, L phase moving contact 5
It is fixed firmly on moving contact rack 3,3 two sides of moving contact rack are additionally provided with dynamic contact mechanism tension spring hole 305, moving contact machine
Structure tension spring hole 305 is located between N phase moving contact fixed column 301 and N phase moving contact torsion spring foot fixing groove 303, and dynamic contact mechanism is drawn
Dynamic contact mechanism tension spring 11 is equipped in spring hole 305,3 two sides of moving contact rack are additionally provided with clamping plate positioning rotating shaft hole 306, clamping plate
Positioning rotating shaft hole 306 is located between N phase moving contact fixed column 301 and N phase moving contact torsion spring foot fixing groove 303 and to lower recess one
Set a distance, interior be equipped in the second tubular rivet 12(figure in clamping plate positioning rotating shaft hole 306 are not drawn into), 12 riveted of the second tubular rivet exists
In clamping plate positioning rotating shaft hole 306,3 two sides of moving contact rack are additionally provided with moving contact rack loose slot 307, and moving contact rack is living
Dynamic slot 307 is elliptical shape, and moving contact rack loose slot 307 is connected to 3 two sides of moving contact rack, moving contact rack loose slot 307
It is inside equipped with third tubular rivet 13, is corresponded among the moving contact rack 3 and is equipped with clamping plate peace at 307 position of moving contact loose slot
Tankage 308, clamping plate mounting groove 308 are specially two, by the setting of clamping plate mounting groove 308, moving contact rack 3 are made to pass through clamping plate
Mounting groove 308 is inlaid in clamping plate, and by the setting of moving contact rack loose slot 307, third tubular rivet 13 passes through moving contact
The third shaft hole 203 of bracket loose slot 307 and ing jaw body 201 makes moving contact rack 3 can be in moving contact rack loose slot
Arcuate movement is done in 307, passes through the setting in clamping plate positioning rotating shaft hole 306, it is only necessary to be each passed through 3 two sides of moving contact rack with axis
Clamping plate positioning rotating shaft hole 306 and ing jaw body 201 the 4th shaft hole 204, play and be fixedly connected with clamping plate 2 and moving contact rack
3。
Further, the lock 8 is fixed by lock ontology 801, index plane 802, lock torsion spring boss 803, lock torsion spring
Position slot 804, the front and back side of the lock ontology 801 are equipped with lock torsion spring boss 803, and lock torsion spring boss 803 is cylindrical body
Structure, lock torsion spring boss 803 is interior to be equipped with lock shaft hole 805, and the left end of the lock ontology 801 is index plane 802, is indicated
Face 802 is crotch face, and the right end of the lock ontology 801 is equipped with lock torsion spring locating slot 804, and lock torsion spring locating slot 804 is
Square groove, the lock 8 is sleeved on the two sides of moving contact rack 3, and passes through lock torsion spring boss by third tubular rivet 13
The third of lock shaft hole 805 in 803 and the moving contact rack loose slot 307 on moving contact rack 3 and ing jaw body 201 turns
Lock 8, moving contact rack 3, clamping plate 2 are fixed together, are also arranged with lock on the lock torsion spring boss 803 by axis hole 203
Torsional spring 9,9 one end of lock torsion spring are fixed on the lock torsion spring location hook 205 on clamping plate 2, and the other end of lock torsion spring 9 is fixed on lock
Lock torsion spring locating slot 804 on button 8 passes through the first tubular rivet by using above-mentioned scheme between tripping 1 and clamping plate 2
11 pivot joints, are pivotally connected by third tubular rivet 13 between lock 8 and moving contact rack 3,2 three of clamping plate, make this product moving contact
Mechanism is very flexible, and moving contact rack 3 can do arcuate movement in moving contact rack loose slot 307, drives N phase moving contact 4, L
Phase moving contact 5 moves, and opens product away from becoming larger, and maximum can reach 9mm, improve DPN air switch or the specified operation of leakage switch
Short circuit breaking capacity.
The present invention passes through tripping 1, clamping plate 2, moving contact rack 3, N phase moving contact 4, L phase moving contact 5, N phase moving contact torsion spring
6, the setting of L phase moving contact torsion spring 7, lock 8, lock torsion spring 9, keeps this product dynamic contact mechanism very flexible, product is opened away from change
Greatly, maximum can reach 9mm, improve DPN air switch or the specified running and positioning of leakage switch.
Installation principle of the invention: 1, L phase moving contact 5, the soft line point weld tabs 402 on N phase moving contact 4 respectively with double gold
It is welded with N phase connection plate；2, with the first rotating shaft hole 103 of the first tubular rivet 11 insertion tripping 1 and the second shaft hole of clamping plate 2
In 202, the shaft gear foot 104 in tripping 1 is bent with nipper plier, blocking the first tubular rivet 10, so that it will not fall；3,
Second tubular rivet, 12 recruitment, which is driveed the rivets, closes clamping plate positioning rotating shaft hole 306 on moving contact rack 3；4, assembled tripping 1
The clamping plate mounting groove 308 on moving contact rack 3 is inserted into clamping plate 2 and passes through the clamping plate positioning rotating shaft on moving contact rack 3 with axis
The 4th shaft hole 204 on hole 306 and clamping plate 2, moving contact rack 3 is fixed on clamping plate 2；5, the dynamic touching 5 of L phase, the dynamic touching of N phase
First 4 are fixed on moving contact rack 3 with L phase moving contact torsion spring 7, N phase moving contact torsion spring 6 respectively；6, with third tubular rivet 13
It is inserted into from the lock shaft hole 805 of lock torsion spring boss 803,307 He of moving contact rack loose slot being each passed through on moving contact 3
Third shaft hole 203 on clamping plate 2；7,9 sets of lock torsion spring on lock torsion spring boss 803, lock torsion spring 9 is fixed on one side
Lock torsion spring location hook 205 on clamping plate 2, the another side of lock torsion spring 9 are fixed on the lock torsion spring locating slot 804 on lock 8
On；8, dynamic contact mechanism tension spring 11 is linked into moving contact rack tension spring hole 305, DPN dynamic contact mechanism is completed.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (10)
1. a kind of DPN air switch or leakage switch dynamic contact mechanism, including tripping, clamping plate, moving contact rack, N phase moving contact,
L phase moving contact, N phase moving contact torsion spring, L phase moving contact torsion spring, lock, lock torsion spring, it is characterised in that: suit in the tripping
There is clamping plate, the clamping plate left-hand end is equipped with moving contact rack, and moving contact rack two sides are respectively equipped with the dynamic touching of N phase moving contact, L phase
Head, N phase moving contact, L phase moving contact pass through N phase moving contact torsion spring respectively, L phase moving contact torsion spring is fixed on moving contact rack,
The clamping plate right-hand end is equipped with lock, is arranged with lock torsion spring on lock.
2. a kind of DPN air switch according to claim 1 or leakage switch dynamic contact mechanism, it is characterised in that: described
Tripping be made of contact surface, tripping ontology, shaft gear foot, the cross section of the contact surface is type shape, contact surface and lock
Snapping touching, the tripping ontology be the orifice plate with first rotating shaft hole, tripping ontology is specially two pieces, two pieces of tripping ontologies with contact
Face vertical welding, two pieces of tripping ontologies are symmetrical arranged, and the first tubular rivet is equipped in the first rotating shaft hole, and the shaft keeps off foot
For rectangular parallelepiped structure, shaft gear foot is welded on the side in first rotating shaft hole.
3. a kind of DPN air switch according to claim 1 or leakage switch dynamic contact mechanism, it is characterised in that: described
Clamping plate be made of two clamping plates ontology, two clamping plates ontology is arranged in parallel and is welded together by two pieces of square plates, clamping plate
The second shaft hole, third shaft hole, the 4th shaft hole, the second shaft hole, third are from left to right successively sequentially set in ontology
Shaft hole is consistent with the aperture in first rotating shaft hole, and the 4th shaft hole aperture is 0.8 times of the second shaft hole aperture, and the third turns
Axis hole and the 4th shaft hole, which are in, to be same as on horizontal line, and the second shaft hole is set with the horizontal line where third shaft hole in angle
It sets, the corresponding 4th shaft hole location of the ing jaw body is equipped with lock torsion spring location hook, and lock torsion spring locating button is L-shaped to be set
It sets.
4. a kind of DPN air switch according to claim 1 or leakage switch dynamic contact mechanism, it is characterised in that: described
Moving contact rack two sides be respectively equipped with N phase moving contact fixed column, L phase moving contact fixed column, N phase moving contact fixed column, L phase are moved
N phase moving contact, L phase moving contact are arranged in contact fixed column respectively, N phase moving contact is consistent with the structure of L phase moving contact, N phase
Moving contact one end is moving contact mounting hole, and moving contact mounting hole outer circle is equipped with the welding piece that is flexible coupling, and the N phase moving contact other end is
Straight hook structure, straight hook tail end are equipped with moving contact torsion spring limited step.
5. a kind of DPN air switch according to claim 1 or leakage switch dynamic contact mechanism, it is characterised in that: described
Moving contact rack two sides be additionally provided with N phase moving contact torsion spring foot fixing groove, L phase moving contact torsion spring foot fixing groove, the dynamic touching of the N phase
Head torsional spring is consistent with the structure of L phase moving contact torsion spring, and N phase moving contact torsion spring intermediate ends are retainer plate, N phase moving contact torsion spring one end
For the pressure foot repeatedly bent vertically, the N phase moving contact torsion spring other end is vertical fixed feet, N phase moving contact torsion spring pressure foot
It is fixed in N phase moving contact torsion spring foot fixing groove, N phase moving contact torsion spring fixed feet contacts company with moving contact torsion spring limited step
It connects.
6. a kind of DPN air switch according to claim 1 or leakage switch dynamic contact mechanism, it is characterised in that: described
Moving contact rack two sides be additionally provided with dynamic contact mechanism tension spring hole, dynamic contact mechanism tension spring hole is located at N phase moving contact fixed column and N
Between phase moving contact torsion spring foot fixing groove, dynamic contact mechanism tension spring is equipped in dynamic contact mechanism tension spring hole.
7. a kind of DPN air switch according to claim 1 or leakage switch dynamic contact mechanism, it is characterised in that: described
Moving contact rack two sides be additionally provided with clamping plate positioning rotating shaft hole, clamping plate positioning rotating shaft hole is located at N phase moving contact fixed column and moves with N phase
Between contact torsional spring foot fixing groove and to lower recess certain distance, it is equipped with the second tubular rivet in clamping plate positioning rotating shaft hole, second
Tubular rivet riveted is in clamping plate positioning rotating shaft hole.
8. a kind of DPN air switch according to claim 1 or leakage switch dynamic contact mechanism, it is characterised in that: described
Moving contact rack two sides be additionally provided with moving contact rack loose slot, moving contact rack loose slot is elliptical shape, moving contact rack
Loose slot is connected to moving contact rack two sides, is equipped with third tubular rivet, the moving contact rack in moving contact rack loose slot
It is equipped with clamping plate mounting groove at the corresponding moving contact activity groove location in centre, clamping plate mounting groove is specially two.
9. a kind of DPN air switch according to claim 1 or leakage switch dynamic contact mechanism, it is characterised in that: described
Lock by lock ontology, index plane, lock torsion spring boss, lock torsion spring locating slot, the front and back side of the lock ontology is set
There is lock torsion spring boss, lock torsion spring boss is cylindrical structure, and lock shaft hole, the lock are equipped in lock torsion spring boss
The left end of ontology is index plane, and index plane is crotch face, and the right end of the lock ontology is equipped with lock torsion spring locating slot, and lock is turned round
Spring locating slot is square groove.
10. a kind of DPN air switch or leakage switch dynamic contact mechanism according to claim 1 or described in 9, it is characterised in that:
Lock torsion spring is also arranged on the lock torsion spring boss, lock torsion spring one end is fixed on the positioning of the lock torsion spring on clamping plate
Hook, the other end of lock torsion spring are fixed on the lock torsion spring locating slot on lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910913052.0A CN110534382A (en) | 2019-09-25 | 2019-09-25 | A kind of DPN air switch or leakage switch dynamic contact mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910913052.0A CN110534382A (en) | 2019-09-25 | 2019-09-25 | A kind of DPN air switch or leakage switch dynamic contact mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110534382A true CN110534382A (en) | 2019-12-03 |
Family
ID=68670299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910913052.0A Pending CN110534382A (en) | 2019-09-25 | 2019-09-25 | A kind of DPN air switch or leakage switch dynamic contact mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110534382A (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006066228A (en) * | 2004-08-26 | 2006-03-09 | Matsushita Electric Works Ltd | Plug-in connector |
| KR20110039891A (en) * | 2009-10-12 | 2011-04-20 | 엘에스산전 주식회사 | Switching mechanism for small mold cased circuit breaker |
| CN102983045A (en) * | 2011-09-06 | 2013-03-20 | 首瑞（北京）投资管理集团有限公司 | Moving contact for circuit breaker |
| CN202839493U (en) * | 2012-08-28 | 2013-03-27 | 浙江天正电气股份有限公司 | Operating mechanism and miniature breaker |
| CN204289306U (en) * | 2015-01-15 | 2015-04-22 | 乐清市森恒电器有限公司 | A kind of moving contact coupling mechanism for circuit breaker |
| WO2016146083A1 (en) * | 2015-03-19 | 2016-09-22 | 河北宝凯电气股份有限公司 | Miniature circuit breaker capable of rapid breaking |
| CN206340502U (en) * | 2017-01-13 | 2017-07-18 | 乐清市也为电气有限公司 | A kind of operating mechanism of electric switch |
| CN206610781U (en) * | 2016-12-31 | 2017-11-03 | 浙江德菱科技股份有限公司 | The operating mechanism of high current miniature circuit breaker |
| WO2017206581A1 (en) * | 2016-05-31 | 2017-12-07 | 乐清市也为电气有限公司 | Moving contact operating mechanism for miniature circuit breaker |
| CN107546077A (en) * | 2017-10-21 | 2018-01-05 | 浙江诺科电气科技股份有限公司 | High current miniature circuit breaker |
| CN207441620U (en) * | 2017-10-18 | 2018-06-01 | 上海良信电器股份有限公司 | Contact system and the operating device in breaker operating device |
| CN207542166U (en) * | 2017-12-06 | 2018-06-26 | 浙江西源电气有限公司 | Large opening high-breaking miniature breaker |
| CN108648969A (en) * | 2018-06-28 | 2018-10-12 | 美高电气科技有限公司 | A kind of double breaking points miniature circuit breaker |
| CN208767244U (en) * | 2018-05-25 | 2019-04-19 | 温州华嘉电器有限公司 | A kind of earth leakage circuit breaker |
| WO2019149038A1 (en) * | 2018-02-02 | 2019-08-08 | 乐清市也为电气有限公司 | Contact operating mechanism of circuit breaker |
| CN110265273A (en) * | 2019-07-05 | 2019-09-20 | 周义才 | A kind of miniature circuit breaker of superelevation short circuit breaking capacity |
-
2019
- 2019-09-25 CN CN201910913052.0A patent/CN110534382A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006066228A (en) * | 2004-08-26 | 2006-03-09 | Matsushita Electric Works Ltd | Plug-in connector |
| KR20110039891A (en) * | 2009-10-12 | 2011-04-20 | 엘에스산전 주식회사 | Switching mechanism for small mold cased circuit breaker |
| CN102983045A (en) * | 2011-09-06 | 2013-03-20 | 首瑞（北京）投资管理集团有限公司 | Moving contact for circuit breaker |
| CN202839493U (en) * | 2012-08-28 | 2013-03-27 | 浙江天正电气股份有限公司 | Operating mechanism and miniature breaker |
| CN204289306U (en) * | 2015-01-15 | 2015-04-22 | 乐清市森恒电器有限公司 | A kind of moving contact coupling mechanism for circuit breaker |
| WO2016146083A1 (en) * | 2015-03-19 | 2016-09-22 | 河北宝凯电气股份有限公司 | Miniature circuit breaker capable of rapid breaking |
| WO2017206581A1 (en) * | 2016-05-31 | 2017-12-07 | 乐清市也为电气有限公司 | Moving contact operating mechanism for miniature circuit breaker |
| CN206610781U (en) * | 2016-12-31 | 2017-11-03 | 浙江德菱科技股份有限公司 | The operating mechanism of high current miniature circuit breaker |
| CN206340502U (en) * | 2017-01-13 | 2017-07-18 | 乐清市也为电气有限公司 | A kind of operating mechanism of electric switch |
| CN207441620U (en) * | 2017-10-18 | 2018-06-01 | 上海良信电器股份有限公司 | Contact system and the operating device in breaker operating device |
| CN107546077A (en) * | 2017-10-21 | 2018-01-05 | 浙江诺科电气科技股份有限公司 | High current miniature circuit breaker |
| CN207542166U (en) * | 2017-12-06 | 2018-06-26 | 浙江西源电气有限公司 | Large opening high-breaking miniature breaker |
| WO2019149038A1 (en) * | 2018-02-02 | 2019-08-08 | 乐清市也为电气有限公司 | Contact operating mechanism of circuit breaker |
| CN208767244U (en) * | 2018-05-25 | 2019-04-19 | 温州华嘉电器有限公司 | A kind of earth leakage circuit breaker |
| CN108648969A (en) * | 2018-06-28 | 2018-10-12 | 美高电气科技有限公司 | A kind of double breaking points miniature circuit breaker |
| CN110265273A (en) * | 2019-07-05 | 2019-09-20 | 周义才 | A kind of miniature circuit breaker of superelevation short circuit breaking capacity |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111546366B (en) | Finger structure and robot | |
| CN105682532A (en) | Endoscope | |
| CN110534382A (en) | A kind of DPN air switch or leakage switch dynamic contact mechanism | |
| CN208460695U (en) | Miniature circuit breaker | |
| KR940703699A (en) | GOLF SWING TRAINING DEVICE | |
| WO2014206264A1 (en) | Button-type reset switch | |
| CN113119153B (en) | Finger structure and robot | |
| WO2022188408A1 (en) | Connecting rod structure, robot finger, and robot | |
| CN101463920A (en) | Piston apparatus for four-way switch valve | |
| JP2006162244A (en) | Refrigerator | |
| CN111618901A (en) | Finger structure and robot | |
| CN110440036A (en) | A kind of fire-preventing check valve | |
| EP2820470A1 (en) | Resilent hinge for spectacles | |
| CN214686627U (en) | Connecting rod structure, robot finger and robot | |
| CN209045465U (en) | Miniature circuit breaker | |
| CN209838040U (en) | Anti-bouncing type damping opening and closing structure of furniture sliding door | |
| CN101725275B (en) | Rod type knob lock | |
| CN208486724U (en) | A kind of angle limiting structure easy to assemble of furniture turnover device | |
| CN209256964U (en) | Robot and its finger position limiting structure | |
| CN205244111U (en) | A hinge for sofa bed | |
| CN207408700U (en) | A kind of spectacles leg component | |
| CN218787060U (en) | Hinge and cabinet | |
| CN209294181U (en) | A kind of water tank | |
| CN214996900U (en) | Hinge for fixed switch cabinet | |
| CN109278060A (en) | Robot and its finger drive mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |