CN207116271U - A kind of electrical equipment door interlock switch - Google Patents
A kind of electrical equipment door interlock switch Download PDFInfo
- Publication number
- CN207116271U CN207116271U CN201720388691.6U CN201720388691U CN207116271U CN 207116271 U CN207116271 U CN 207116271U CN 201720388691 U CN201720388691 U CN 201720388691U CN 207116271 U CN207116271 U CN 207116271U
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- CN
- China
- Prior art keywords
- sliding block
- locking
- electrical equipment
- transverse shifting
- housing
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of electrical equipment door interlock switch, belongs to electrical accessorie technical field.It solves the problems such as existing door lock installation is complicated, operation is unstable.This electrical equipment door interlock switch includes housing, lock hook, lock hook is set up in enclosure interior and can rotated in a circumferential direction, torsion spring is connected between housing and lock hook, the fore shaft corresponding with lock hook position is offered on housing, and fore shaft is available for the door lock on appliance door to insert, enclosure interior, which is provided with, vertically moves sliding block and transverse shifting sliding block, lock hook can promote when rotating in a circumferential direction vertically moves sliding block slip, sliding block is vertically moved mutually to link with transverse shifting sliding block, and vertically moving when sliding block slides can drive transverse shifting sliding block to slide, vertically move and elastomeric element one is provided between sliding block and housing, enclosure interior is provided with the lockable mechanism that locking transverse shifting sliding block slides.The utility model has the advantages that simple installation, stable.
Description
Technical field
The utility model belongs to electrical accessorie technical field, is related to a kind of door interlock switch, more particularly to a kind of electrical equipment door lock
Switch.
Background technology
The door interlock switch of electrical equipment plays vital effect in electrical equipment, in electrical equipment normal work, in order to ensure to pacify
Entirely, it is necessary to which the working space inside electrical equipment turns into the electrical equipment such as closing space, especially washing machine, dish-washing machine, micro-wave oven, if work
When door arbitrarily opened, not only extraneous debris causes to damage possibly into electrical equipment inside to electrical equipment, it is also possible to is touched to imprudence
The people for encountering electrical equipment internal working components brings danger, causes unnecessary harm, and if the door lock of electrical equipment can not be normal
Ensure locking during work, will also result in the article inside electrical equipment and fly out working space, so that the product quality of electrical equipment is had a strong impact on,
Very big inconvenience is brought to normal use.
In view of the above-mentioned problems, people devise various electrical equipment door interlock switches, for lifting the safety coefficient of electrical equipment,
Enable electrical work when door auto lock, can not be opened from inside, and door, after external opening, electrical equipment can stop in time
Work.It is provided with existing electrical equipment door lock and vertically moves sliding block and transverse shifting sliding block, and vertically moves sliding block with laterally moving
The spring for reset is provided with movable slider.But the parts in this kind of electrical equipment door lock are more, production cost is high and pacifies
Dress is complicated, and spring to vertically move sliding block and transverse shifting the sliding block fluctuation of service and fragile during slip,
Influence the service life of door interlock switch.
Utility model content
The purpose of this utility model is to be directed to the above-mentioned problems in the prior art, there is provided a kind of simple in construction, peace
Fill the electrical equipment door interlock switch of easy, stable service life length.
The purpose of this utility model can be realized by following technical proposal：A kind of electrical equipment door interlock switch, including housing, lock
Hook, described lock hook is set up in enclosure interior and can rotated in a circumferential direction, and torsion spring is connected between described housing and lock hook, described
Housing on offer the fore shaft corresponding with lock hook position, and described fore shaft is available for the door lock on appliance door to insert, described
Enclosure interior be provided with and vertically move sliding block and transverse shifting sliding block, can promote vertically moving when described lock hook rotates in a circumferential direction
Sliding block slides, it is characterised in that the described sliding block that vertically moves mutually links with transverse shifting sliding block, and described vertically moves
Sliding block can drive transverse shifting sliding block to slide when sliding, described vertically moving is provided with elastomeric element between sliding block and housing
One, described enclosure interior is provided with the lockable mechanism that locking transverse shifting sliding block slides.
The operation principle of the electrical equipment door interlock switch：When closing appliance door, door lock is inserted and is hung on lock hook from fore shaft,
Lockable mechanism works and locks the slip of transverse shifting sliding block, is had locked out so that vertically moving sliding block, lock hook, door lock, electricity
Device door can not be opened, and electrical equipment can start normal work.When electrical work is completed, lockable mechanism is stopped, and transverse shifting is slided
Block, vertically move sliding block, lock hook and stop locking and affranchising, appliance door can be opened and drive door lock to be taken off from lockhole
Go out, lock hook resets in the presence of torsion spring, and the promotion of elastomeric element one vertically moves sliding block and resets and drive transverse shifting sliding block to answer
Position.
In above-mentioned electrical equipment door interlock switch, inclined guide rail is offered on described transverse shifting sliding block, described is vertical
There is the locating dowel being engaged with guide rail, described locating dowel slidably and can drive transverse direction in guide rail on to mobile sliding block
Mobile sliding block slides.
In above-mentioned electrical equipment door interlock switch, the both sides of the guide rail are respectively arranged with jacking block and reset baffle block, described
Locating dowel is stuck between jacking block and reset baffle block.
In above-mentioned electrical equipment door interlock switch, described lockable mechanism includes fixed seat and can be in fixed seat internal slide
Locking sliding block, elasticity is provided with elastomeric element two, the side wall of the locking sliding block between described locking sliding block and fixed seat
On be provided with locking sliding block in the vertical direction slide latch, described latch lockable transverse shifting sliding block, institute
The electric drive structure for driving locking sliding block is provided with the fixed seat stated.
In above-mentioned electrical equipment door interlock switch, the lock being engaged with latch is offered on described transverse shifting sliding block
Only groove, it can be inserted into lock groove during described latch slide downward and make transverse shifting slider locks.
In above-mentioned electrical equipment door interlock switch, described electric drive structure includes the coil and push rod being connected with each other, described
Push rod and locking sliding block be connected and locking can be driven to slide longitudinal sliding motion, described electric drive structure is fixed on by mounting seat
In reservation, locking hook is rotatably connected in described mounting seat, the lock for the activity of locking hook is offered on described locking sliding block
On-slip groove, is provided with locking locating piece in described lock groove, and described locking, which hooks, to be caught in locking when locking sliding block slides and determines
In the block of position and make locking slider locks.
In above-mentioned electrical equipment door interlock switch, described enclosure interior is provided with the signal being connected with lockable mechanism and produced
Mechanism, described signal generation mechanism include inserted sheet one and inserted sheet two, and described inserted sheet one is connected with elastic conducting strip one, described
Inserted sheet two be connected with elastic conducting strip two, described elastic conducting strip one is respectively provided with elastic conducting strip two in opposite position
Have a contact, described elastic conducting strip one be connected with latch and can the elastic bending with the slip of latch, it is described
Latch can be such that elastic conducting strip one is mutually touched with the contact on elastic conducting strip two in lock-out state.
In above-mentioned electrical equipment door interlock switch, described signal generation mechanism also includes the inserted sheet being connected in fixed seat
Three, delay protection switch is provided between described mounting seat and inserted sheet three, is provided between described mounting seat and inserted sheet one
Elastic coupling element.
In above-mentioned electrical equipment door interlock switch, there is elastically bendable unlocking arm on described housing perisporium, it is described
There is unblock inserted sheet on unlocking arm, offered on described housing perisporium with unlocking the corresponding solution lockhole of inserted sheet, described solution
Lock inserted sheet to can be inserted into when unlocking brachiocylloosis in solution lockhole and promote locking sliding block to slide, be provided with the perisporium of the housing solid
Determine the limiting hook part of unlocking arm.
Compared with prior art, this electrical equipment door interlock switch has advantages below：
1st, in this electrical equipment door interlock switch vertically move sliding block and transverse shifting sliding block mutually links, vertically move sliding block and exist
Transverse shifting sliding block can be driven to reset when being resetted in the presence of elastomeric element one simultaneously, this electrical equipment door interlock switch can be reduced
Amount of parts, make the structure of door interlock switch simpler, it is convenient to install, be cost-effective, and this kind of structure can make transverse shifting
The slip of sliding block is more stablized, is hardly damaged, and extends the service life of this electrical equipment door interlock switch.
2nd, one end that the locking in this electrical equipment door interlock switch hooks is connected in mounting seat, and the other end that locking hooks can be in locking
Slided in chute, and the other end that locking hooks can be caught in locking locating piece in a latched condition so that this electrical equipment door interlock switch
Locking it is more firm.
3rd, delay protection switch, mounting seat and inserted sheet two are provided with this electrical equipment door interlock switch between mounting seat and inserted sheet three
Between be provided with elastic coupling element, when be powered certain time after, the resistance value of protection switch increases suddenly, using in load lead to
The voltage drop crossed levels off to zero, and electrical equipment is stopped, and improves the safety coefficient of this electrical equipment door interlock switch.
4th, unlocking arm is provided with the housing of this electrical equipment door interlock switch, user can be carried out by unlocking arm to lockable mechanism
Manual unlocking, it is easy to use.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of housing of the present utility model.
In figure, 1, housing；2nd, lock hook；3rd, torsion spring；4th, fore shaft；5th, door lock；6th, sliding block is vertically moved；7th, transverse shifting is slided
Block；8th, elastomeric element one；9th, lockable mechanism；10th, guide rail；11st, locating dowel；12nd, jacking block；13rd, reset baffle block；14th, fixed seat；
15th, locking sliding block；16th, elastomeric element two；17th, latch；18th, electric drive structure；19th, lock groove；20th, signal generation mechanism；
21st, inserted sheet one；22nd, inserted sheet two；23rd, elastic conducting strip one；24th, elastic conducting strip two；25th, contact；26th, coil；27th, push rod；
28th, mounting seat；29th, locking hooks；30th, locking chute；31st, locking locating piece；32nd, inserted sheet three；33rd, delay protection switchs；34th, bullet
Property connecting element；35th, unlocking arm；36th, inserted sheet is unlocked；37th, lockhole is solved；38th, limiting hook part.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1, 2, this electrical equipment door interlock switch includes housing 1, lock hook 2, and lock hook 2 is set up in the inside of housing 1 and can week
To rotation, torsion spring 3 is connected between housing 1 and lock hook 2, the fore shaft 4 corresponding with the position of lock hook 2 is offered on housing 1, and lock
The door locks 5 that mouth 4 is available on appliance door insert, and housing 1, which is internally provided with, vertically moves sliding block 6 and transverse shifting, the circumferential rotation of lock hook 2
It can be promoted when turning and vertically move sliding block 6 and slide, vertically moved sliding block 6 and mutually linked with transverse shifting sliding block 7, and vertically move cunning
Block 6 can drive transverse shifting sliding block 7 to slide when sliding, and vertically move and elastomeric element 1, shell are provided between sliding block 6 and housing 1
The lockable mechanism 9 that locking transverse shifting sliding block 7 slides is installed inside body 1.
Further describe in detail, inclined guide rail 10 is offered on transverse shifting sliding block 7, vertically moving on sliding block 6 has with leading
The locating dowel 11 that rail 10 is engaged, locating dowel 11 slidably and can drive transverse shifting sliding block 7 to slide in guide rail 10, guide rail
10 both sides are respectively arranged with jacking block 12 and reset baffle block 13, and locating dowel 11 is stuck between jacking block 12 and reset baffle block 13.
Further describe in detail, lockable mechanism 9 include fixed seat 14 and can in the locking sliding block 15 of the internal slide of fixed seat 14,
Elasticity is provided with elastomeric element 2 16 between locking sliding block 15 and fixed seat 14, is provided with the side wall of locking sliding block 15 with locking
The latch 17 that the in the vertical direction of sliding block 15 slides, the lockable transverse shifting sliding block 7 of latch 17, it is provided with fixed seat 14
For driving the electric drive structure 18 of locking sliding block 15, the locking being engaged with latch 17 is offered on transverse shifting sliding block 7
Groove 19, it can be inserted into lock groove 19 during 17 slide downward of latch and lock transverse shifting sliding block 7.
In order that the locking of locking sliding block 15 is more firm, electric drive structure 18 includes the coil 26 and push rod being connected with each other
27, push rod 27 is connected with locking sliding block 15 and locking can be driven to slide longitudinal sliding motion, and electric drive structure 18 is fixed by mounting seat 28
29 are hooked in fixed seat 14, being rotatably connected to locking in mounting seat 28, is offered on locking sliding block 15 and hooks 29 activities for locking
Locking chute 30, is provided with locking locating piece 31 in lock groove 19, and locking, which hooks 29 and is caught in locking when locking sliding block 15 slides, to be determined
In the block 31 of position and lock locking sliding block 15.
Further describe in detail, housing 1 is internally provided with the signal generation mechanism 20 being connected with lockable mechanism 9, and signal produces
Mechanism 20 includes inserted sheet 1 and inserted sheet 2 22, and inserted sheet 1 is connected with elastic conducting strip 1, and the connection of inserted sheet 2 22 is flexible
Conducting strip 2 24, elastic conducting strip 1 are provided with contact 25, elastic conduction with elastic conducting strip 2 24 in opposite position
Piece 1 be connected with latch 17 and can with the slip of latch 17 and elastic bending, latch 17 can in lock-out state
Elastic conducting strip 1 is set mutually to be touched with the contact 25 on elastic conducting strip 2 24.
In order to improve the safety coefficient of electrical equipment door interlock switch, signal generation mechanism 20 also includes being connected in fixed seat 14
Inserted sheet 3 32, delay protection switch 33 is provided between mounting seat 28 and inserted sheet 3 32, is set between mounting seat 28 and inserted sheet 1
It is equipped with elastic coupling element 34.
Manual unlocking for the convenience of the users, has elastically bendable unlocking arm 35 on the perisporium of housing 1, on unlocking arm 35
With unblock inserted sheet 36, the solution lockhole 37 corresponding with unblock inserted sheet 36 is offered on the perisporium of housing 1, unblock inserted sheet 36 is unlocking
It can be inserted into when arm 35 is bent in solution lockhole 37 and promote locking sliding block 15 to slide, fixed unlocking arm is provided with the perisporium of housing 1
35 limiting hook part 38.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although more used herein housing 1, lock hook 2, torsion spring 3, fore shaft 4, door lock 5, vertically move sliding block 6, laterally
Mobile sliding block 7, elastomeric element 1, lockable mechanism 9, guide rail 10, locating dowel 11, jacking block 12, reset baffle block 13, fixed seat 14, lock
Limited slip block 15, elastomeric element 2 16, latch 17, electric drive structure 18, lock groove 19, signal generation mechanism 20, inserted sheet 1,
Inserted sheet 2 22, elastic conducting strip 1, elastic conducting strip 2 24, contact 25, coil 26, push rod 27, mounting seat 28, locking hook
29th, locking chute 30, locking locating piece 31, inserted sheet 3 32, delay protection switch 33, elastic coupling element 34, unlocking arm 35, solution
The terms such as inserted sheet 36, solution lockhole 37, limiting hook part 38 are locked, but are not precluded from the possibility using other terms.Use these arts
Language is used for the purpose of more easily describing and explaining essence of the present utility model；It is construed as any additional limitation
All disagreed with the utility model spirit.
Claims (9)
1. a kind of electrical equipment door interlock switch, including housing (1), lock hook (2), described lock hook (2) is set up in housing (1) inside and can
Rotate in a circumferential direction, torsion spring (3) is connected between described housing (1) and lock hook (2), offered on described housing (1) and lock hook
(2) the corresponding fore shaft in position (4), and described fore shaft (4) is available for the door lock (5) on appliance door to insert, described housing (1)
It is internally provided with and vertically moves sliding block (6) and transverse shifting sliding block (7), described lock hook (2) can promotes longitudinal direction when rotating in a circumferential direction
Mobile sliding block (6) is slided, it is characterised in that and the described sliding block (6) that vertically moves mutually links with transverse shifting sliding block (7), and
Described vertically move when sliding block (6) slides can drive transverse shifting sliding block (7) to slide, it is described vertically move sliding block (6) with
Elastomeric element one (8) is provided between housing (1), locking transverse shifting sliding block (7) is installed inside described housing (1) and slided
Lockable mechanism (9).
2. a kind of electrical equipment door interlock switch according to claim 1, it is characterised in that on described transverse shifting sliding block (7)
Inclined guide rail (10) is offered, described vertically moving has the locating dowel (11) being engaged with guide rail (10) on sliding block (6),
Described locating dowel (11) slidably and can drive transverse shifting sliding block (7) to slide in guide rail (10).
3. a kind of electrical equipment door interlock switch according to claim 2, it is characterised in that the both sides of the guide rail (10) are set respectively
Jacking block (12) and reset baffle block (13) are equipped with, described locating dowel (11) is stuck between jacking block (12) and reset baffle block (13).
4. a kind of electrical equipment door interlock switch according to claim 1, it is characterised in that described lockable mechanism (9) includes solid
Reservation (14) and can be in the locking sliding block (15) of fixed seat (14) internal slide, described locking sliding block (15) and fixed seat
(14) elasticity is provided with elastomeric element two (16) between, is provided with the side wall of the locking sliding block (15) with locking sliding block (15)
The latch (17) that in the vertical direction slides, described latch (17) lockable transverse shifting sliding block (7), described fixation
The electric drive structure (18) for driving locking sliding block (15) is provided with seat (14).
5. a kind of electrical equipment door interlock switch according to claim 4, it is characterised in that on described transverse shifting sliding block (7)
Offer the lock groove (19) being engaged with latch (17), can be inserted into lock groove during described latch (17) slide downward
(19) in and lock transverse shifting sliding block (7).
6. a kind of electrical equipment door interlock switch according to claim 5, it is characterised in that described electric drive structure (18) includes
The coil (26) of interconnection and push rod (27), described push rod (27) are connected with locking sliding block (15) and locking can be driven to slide and indulge
To slip, described electric drive structure (18) is fixed in fixed seat (14) by mounting seat (28), described mounting seat (28)
On be rotatably connected to locking and hook (29), locking chute that (29) activity is hooked for locking is offered on described locking sliding block (15)
(30) locking locating piece (31), is provided with described lock groove (19), it is sliding in locking sliding block (15) that described locking hooks (29)
It is caught in when dynamic in locking locating piece (31) and locks locking sliding block (15).
7. a kind of electrical equipment door interlock switch according to claim 6, it is characterised in that described housing (1) is internally provided with
The signal generation mechanism (20) being connected with lockable mechanism (9), described signal generation mechanism (20) include inserted sheet one (21) and
Inserted sheet two (22), described inserted sheet one (21) are connected with elastic conducting strip one (23), and the connection of described inserted sheet two (22) is flexible
Conducting strip two (24), described elastic conducting strip one (23) are provided with contact with elastic conducting strip two (24) in opposite position
(25), described elastic conducting strip one (23) is connected with latch (17) and can be elastic curved with the slip of latch (17)
Song, described latch (17) can make elastic conducting strip one (23) and the contact on elastic conducting strip two (24) in lock-out state
(25) mutually touch.
8. a kind of electrical equipment door interlock switch according to claim 7, it is characterised in that described signal generation mechanism (20) is also
Including the inserted sheet three (32) being connected in fixed seat (14), delay is provided between described mounting seat (28) and inserted sheet three (32)
Protection switch (33), elastic coupling element (34) is provided between described mounting seat (28) and inserted sheet one (21).
9. a kind of electrical equipment door interlock switch according to claim 1, it is characterised in that have on described housing (1) perisporium
Elastically bendable unlocking arm (35), has unblock inserted sheet (36) on described unlocking arm (35), on described housing (1) perisporium
The solution lockhole (37) corresponding with unblock inserted sheet (36) is offered, described unblock inserted sheet (36) can when unlocking arm (35) is bent
In insertion solution lockhole (37) and promote locking sliding block (15) to slide, fixed unlocking arm is provided with the perisporium of the housing (1)
(35) limiting hook part (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720388691.6U CN207116271U (en) | 2017-04-13 | 2017-04-13 | A kind of electrical equipment door interlock switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720388691.6U CN207116271U (en) | 2017-04-13 | 2017-04-13 | A kind of electrical equipment door interlock switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207116271U true CN207116271U (en) | 2018-03-16 |
Family
ID=61595562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720388691.6U Expired - Fee Related CN207116271U (en) | 2017-04-13 | 2017-04-13 | A kind of electrical equipment door interlock switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207116271U (en) |
-
2017
- 2017-04-13 CN CN201720388691.6U patent/CN207116271U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Electrical apparatus door lock switch Effective date of registration: 20181227 Granted publication date: 20180316 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jinhua Economic Development Zone Branch Pledgor: JINHUA HONGCHANG ELECTRICAL EQUIPMENT Co.,Ltd. Registration number: 2018330000530 |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 321000 No. 788 Xinhong Road, Qiubin Street, Wucheng District, Jinhua City, Zhejiang Province Patentee after: JINHUA HONGCHANG ELECTRLCAL EQUIPMENT Co.,Ltd. Address before: 321000 No. 258 Shuanglin South Street, Qiubin Street, Wucheng District, Jinhua City, Zhejiang Province Patentee before: JINHUA HONGCHANG ELECTRICAL EQUIPMENT Co.,Ltd. |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191217 Granted publication date: 20180316 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jinhua Economic Development Zone Branch Pledgor: JINHUA HONGCHANG ELECTRICAL EQUIPMENT Co.,Ltd. Registration number: 2018330000530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 |