CN204252688U - A kind of Novel indoor cabinet door electromagnetic lock - Google Patents
A kind of Novel indoor cabinet door electromagnetic lock Download PDFInfo
- Publication number
- CN204252688U CN204252688U CN201420712433.5U CN201420712433U CN204252688U CN 204252688 U CN204252688 U CN 204252688U CN 201420712433 U CN201420712433 U CN 201420712433U CN 204252688 U CN204252688 U CN 204252688U
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- CN
- China
- Prior art keywords
- electromagnetic
- lock
- locking bolt
- jam plate
- position limitation
- 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 discloses a kind of Novel indoor cabinet door electromagnetic lock, comprise housing, be respectively equipped with locking bolt, electromagnetic locking mechanism, mechanical jam plate, mechanical position limitation button and travel switch in housing, electromagnetic locking mechanism is made up of electromagnet, electromagnetic coil, voice reminder and power supply circuits thereof; Voice reminder is in parallel with electromagnetic coil; Machinery jam plate is provided with limit guide groove, and mechanical position limitation button is arranged in limit guide groove; Case panel establishes handle, and often battle, K was serially connected on the power supply circuits of electromagnetic locking mechanism travel switch; Not charged in cabinet, indicator lamp does not work, and presses mechanical position limitation button closing stroke switch on earth, electromagnet not adhesive, swing handle, and the jam plate that handle rotates driving mechanical jam plate disengaging activity locking bolt is spacing, and locking bolt pulls; Charged in cabinet, indicator lamp is bright, presses mechanical position limitation button, and mechanical position limitation button presses lower stroke switch simultaneously, travel switch closed electromagnetic iron coil and voice reminder loop, electromagnetism lock shaft be stuck in lock shaft spacing on, electromagnetic lock locking.
Description
Technical field
The utility model relates to a kind of Novel indoor cabinet door electromagnetic lock.
Background technology
Indoor cabinet door electromagnetic lock is a kind of electromagnetic locking device preventing electric misoperation, be widely used in net door, high-tension switch cabinet and other need safety interlocking place realize interlocking, preventing mistakenly entering charged chamber and maloperation from occurring, is the indispensable five-defence block device of power system.
It is not take from switch cabinet electrified position that existing indoor cabinet door electromagnetic lock controls power supply, and does not have voice prompting function, has the following disadvantages:
(1) electromagnetic lock power supply circuits are not independent, employing Secondary Direct Electrical Resources is powered, by gathering latch switch cabinet inner breaker auxiliary contact duty, realize latch switch gate action, often because the faults such as control loop secondary power supply normally can not open cabinet door, use universal mechanical key to unlock without reason and open cabinet door event;
(2) no matter circuit is charged or not charged under electromagnetic lock duty, all blocking is operated in, can not directly whether charged in reactive switches cabinet;
(3) there is no voice prompting function, do not know that what reason opens or not cabinet door, use universal mechanical key to unlock without reason and open cabinet door.
Utility model content
For solving the deficiencies in the prior art, the utility model specifically discloses a kind of Novel indoor cabinet door electromagnetic lock.
The technical solution adopted in the utility model is as follows:
A kind of Novel indoor cabinet door electromagnetic lock, comprising:
Housing, is respectively equipped with lock bolt components, electromagnetic locking mechanism, mechanical jam plate and travel switch in housing; Described electromagnetic locking mechanism is made up of electromagnetism lock shaft, electromagnet, electromagnetic coil, voice reminder and power supply circuits thereof; Described electromagnetism lock shaft is located at the lock shaft restraining position near movable locking bolt; Often battle, K was serially connected on the power supply circuits of electromagnetic locking mechanism described travel switch; Lock bolt components comprises movable locking bolt and back-moving spring thereof, movable locking bolt is respectively equipped with lock shaft spacing spacing with jam plate; The two ends of movable locking bolt are located on the forward and backward locking bolt axis hole that housing offers respectively, and back-moving spring is set in active lock bolt back segment;
The panel of housing is provided with grip hole, grip hole has a limited impression; The axis direction of the rotating shaft of handle one end has and is positioned at same a pair groove diametrically; One end of described mechanical jam plate is positioned at the spacing side of jam plate near movable locking bolt, and the other end is connected in the rotating shaft of the handle stretched in housing;
Mechanical position limitation button is installed in the axle center hole of handle rotating shaft; One end of mechanical position limitation button is provided with spacer pin, and spacer pin is stuck in limited impression; Not charged in cabinet, indicator lamp does not work, and presses mechanical position limitation button closing stroke switch on earth, electromagnet not adhesive, swing handle, and the jam plate that handle rotates driving mechanical jam plate disengaging activity locking bolt is spacing, and locking bolt pulls; Charged in cabinet, indicator lamp is bright, presses mechanical position limitation button, and mechanical position limitation button presses lower stroke switch simultaneously, limit switch contact closed electromagnetic iron coil and voice reminder loop, electromagnetism lock shaft be stuck in lock shaft spacing on, swing handle, locking bolt cannot be pulled.
The panel of described housing is also provided with charged indicator lamp, and charged indicator lamp is serially connected on the power supply circuits of electromagnetic locking mechanism.
Described handle rotating shaft is the cylinder of hollow.
Described handle is also provided with hand stirring direction signs.
The beneficial effects of the utility model:
Electromagnetic lock controls power supply and takes from charged position power supply in latch switch cabinet, by electrified sensor or potential transformer, primary voltage is become secondary voltage and powers to electromagnetic lock control loop, switch cabinet electrified, electromagnetic lock locking, and voice reminder, electromagnetic lock of not opening; Switchboard is not charged, presses mechanical position limitation button closing stroke switch, and the jam plate that swing handle rotates driving mechanical jam plate disengaging activity locking bolt is spacing, electromagnetic lock unlocking.
Accompanying drawing explanation
Fig. 1 is case panel figure of the present utility model;
Fig. 2 is electromagnetic lock electrical block diagram of the present utility model;
Fig. 3 is mechanical button structure schematic diagram of the present utility model;
Fig. 4 is grip structure schematic diagram of the present utility model;
Fig. 5 is power supply circuits schematic diagram of the present utility model;
Wherein, 1, housing, 2, movable locking bolt, 21, lock shaft is spacing; 22, jam plate is spacing; 23, back-moving spring; 3, electromagnetic locking mechanism, 31, electromagnetism lock shaft; 32, electromagnetic coil; 33 electromagnet; 4, mechanical jam plate, 5, grip hole, 6, panel, 7, mechanical position limitation button; 8, handle; 9, charged indicator lamp; 10, voice reminder; 11, spacer pin; 12, handle rotating shaft; 13, limited impression.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail:
As shown in Figure 1, Figure 2 with shown in Fig. 5, a kind of Novel indoor cabinet door electromagnetic lock, comprising: housing 1, is respectively equipped with lock bolt components, electromagnetic locking mechanism 3, mechanical jam plate 4 and travel switch in housing; Described electromagnetic locking mechanism 3 is made up of electromagnetism lock shaft 31, electromagnet 33, electromagnetic coil 32, voice reminder 10 and power supply circuits thereof; Described electromagnetism lock shaft 31 is located at spacing 21 positions of lock shaft near movable locking bolt 2; Often battle, K was serially connected on the power supply circuits of electromagnetic locking mechanism 3 described travel switch; Lock bolt components comprises movable locking bolt 2 and back-moving spring 23 thereof, movable locking bolt 2 is respectively equipped with lock shaft spacing 21 and jam plate spacing 22; The two ends of movable locking bolt 2 are located on the forward and backward locking bolt axis hole that housing offers respectively, and back-moving spring is set in active lock bolt back segment.
The panel 6 of described housing is also provided with charged indicator lamp 9, and charged indicator lamp 9 is serially connected on the power supply circuits of electromagnetic locking mechanism 3; Mechanical position limitation button 7 being installed in the axle center hole of handle rotating shaft 12, handle 8 being also provided with hand stirring direction signs;
As shown in Figure 3, one end of mechanical position limitation button 7 is provided with spacer pin 11, and spacer pin 11 is stuck in limited impression 13.
As shown in Figure 4, the panel 6 of housing is provided with grip hole 5, grip hole 5 has a limited impression 13; The axis direction of the rotating shaft 12 of handle one end has and is positioned at same a pair groove 13 diametrically; The jam plate spacing 22 that one end of described mechanical jam plate 4 is positioned near movable locking bolt 2 is other, and the other end is connected in the rotating shaft of the handle 8 stretched in housing; Described handle rotating shaft is the cylinder of hollow.
A kind of Novel indoor cabinet door electromagnetic lock disclosed in the utility model, its course of work is:
(1) mechanical position limitation function: do not press mechanical position limitation button 7, spacer pin 11 is stuck in limited impression 13 li, turns motionless and handle 8 is realized mechanical latching.Only press mechanical position limitation button 7, spacer pin 11 is stuck in outside limited impression 13, and handle rotates to direction of unblanking.
(2) charged in cabinet: electromagnetic lock indicator lamp is bright, now open the door and first press mechanical position limitation button, mechanical position limitation button presses lower stroke switch simultaneously, limit switch contact closed electromagnetic iron coil and voice reminder loop, electromagnetism lock shaft be stuck in lock shaft spacing on, to direction swing handle of unblanking, locking bolt also cannot be pulled, voice reminder switch cabinet electrified quiescing simultaneously, illustrates cabinet door " locking " position, cabinet door of at this moment not opening.
(3) not charged in cabinet: indicator lamp does not work, press mechanical position limitation button closing stroke switch on earth, electromagnet not adhesive, to direction swing handle of unblanking, the jam plate that handle rotates driving mechanical jam plate disengaging activity locking bolt is spacing, and locking bolt pulls, at this moment cabinet door is opened, if now loosed one's grip, handle can automatically reset, and mechanical position limitation button and travel switch reset.
Claims (4)
1. a Novel indoor cabinet door electromagnetic lock, is characterized in that, comprising:
Housing, is respectively equipped with lock bolt components, electromagnetic locking mechanism, mechanical jam plate and travel switch in housing; Described electromagnetic locking mechanism is made up of electromagnetism lock shaft, electromagnet, electromagnetic coil, voice reminder and power supply circuits thereof; Described electromagnetism lock shaft is located at the lock shaft restraining position near movable locking bolt; Often battle, K was serially connected on the power supply circuits of electromagnetic locking mechanism described travel switch; Lock bolt components comprises movable locking bolt and back-moving spring thereof, movable locking bolt is respectively equipped with lock shaft spacing spacing with jam plate; The two ends of movable locking bolt are located on the forward and backward locking bolt axis hole that housing offers respectively, and back-moving spring is set in active lock bolt back segment;
The panel of housing is provided with grip hole, grip hole has a limited impression; The axis direction of the rotating shaft of handle one end has and is positioned at same a pair groove diametrically; One end of described mechanical jam plate is positioned at the spacing side of jam plate near movable locking bolt, and the other end is connected in the rotating shaft of the handle stretched in housing;
Mechanical position limitation button is installed in the axle center hole of handle rotating shaft; One end of mechanical position limitation button is provided with spacer pin, and spacer pin is stuck in limited impression; Not charged in cabinet, indicator lamp does not work, and presses mechanical position limitation button closing stroke switch on earth, electromagnet not adhesive, swing handle, and the jam plate that handle rotates driving mechanical jam plate disengaging activity locking bolt is spacing, and locking bolt pulls; Charged in cabinet, indicator lamp is bright, presses mechanical position limitation button, and mechanical position limitation button presses lower stroke switch simultaneously, limit switch contact closed electromagnetic iron coil and voice reminder loop, electromagnetism lock shaft be stuck in lock shaft spacing on, swing handle, locking bolt cannot be pulled.
2. a kind of Novel indoor cabinet door electromagnetic lock as claimed in claim 1, it is characterized in that, the panel of described housing is also provided with charged indicator lamp, and charged indicator lamp is serially connected on the power supply circuits of electromagnetic locking mechanism.
3. a kind of Novel indoor cabinet door electromagnetic lock as claimed in claim 1, it is characterized in that, described handle rotating shaft is the cylinder of hollow.
4. a kind of Novel indoor cabinet door electromagnetic lock as claimed in claim 1, is characterized in that, described handle is also provided with hand stirring direction signs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420712433.5U CN204252688U (en) | 2014-11-24 | 2014-11-24 | A kind of Novel indoor cabinet door electromagnetic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420712433.5U CN204252688U (en) | 2014-11-24 | 2014-11-24 | A kind of Novel indoor cabinet door electromagnetic lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204252688U true CN204252688U (en) | 2015-04-08 |
Family
ID=52957010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420712433.5U Expired - Fee Related CN204252688U (en) | 2014-11-24 | 2014-11-24 | A kind of Novel indoor cabinet door electromagnetic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204252688U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781241A (en) * | 2016-04-19 | 2016-07-20 | 镇江华驰电器有限公司 | Positioning mechanism in indoor electromagnetic lock |
| CN105781237A (en) * | 2016-04-19 | 2016-07-20 | 镇江华驰电器有限公司 | Opening and closing limiting mechanism in indoor electromagnetic lock |
| CN105781236A (en) * | 2016-04-19 | 2016-07-20 | 镇江华驰电器有限公司 | Switching mechanism of indoor reverse-phase electromagnetic lock |
| CN109488115A (en) * | 2018-12-29 | 2019-03-19 | 俞建平 | A kind of electromagnet open-door system |
-
2014
- 2014-11-24 CN CN201420712433.5U patent/CN204252688U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781241A (en) * | 2016-04-19 | 2016-07-20 | 镇江华驰电器有限公司 | Positioning mechanism in indoor electromagnetic lock |
| CN105781237A (en) * | 2016-04-19 | 2016-07-20 | 镇江华驰电器有限公司 | Opening and closing limiting mechanism in indoor electromagnetic lock |
| CN105781236A (en) * | 2016-04-19 | 2016-07-20 | 镇江华驰电器有限公司 | Switching mechanism of indoor reverse-phase electromagnetic lock |
| CN105781241B (en) * | 2016-04-19 | 2018-04-03 | 镇江华驰电器有限公司 | A kind of detent mechanism in indoor electromagnetic lock |
| CN109488115A (en) * | 2018-12-29 | 2019-03-19 | 俞建平 | A kind of electromagnet open-door system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20151124 |