CN204282987U - Mother lifting cabinet cabinet door latch apparatus - Google Patents
Mother lifting cabinet cabinet door latch apparatus Download PDFInfo
- Publication number
- CN204282987U CN204282987U CN201420731832.6U CN201420731832U CN204282987U CN 204282987 U CN204282987 U CN 204282987U CN 201420731832 U CN201420731832 U CN 201420731832U CN 204282987 U CN204282987 U CN 204282987U
- Authority
- CN
- China
- Prior art keywords
- locking
- lock body
- cabinet door
- charged display
- controller
- 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.)
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 230000007547 defect Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
A kind of mother lifting cabinet cabinet door latch apparatus, comprise portable enabling key, lock body, special charged display and locking o controller, lock body and special charged display and locking o controller are fixed on lifting cabinet cabinet door, portable enabling key is connected by wiring terminal or plug connector, for it provides working power with lock body and special charged display and locking o controller respectively; Special charged display and locking o controller are connected by wiring terminal with lock body, for it provides enabling control signal.The utility model compact structure, easy for installation, when effectively achieving electricity, lifting cabinet cabinet door can not be opened with the movable type key that opens the door, only when not having electric, just can open lifting cabinet cabinet door with the movable type key that opens the door, improve the safety of operation; Really solving mother lifting cabinet cabinet door automatic defect preventing problem, having great importance to ensuring personal safety.
Description
Technical field
The utility model relates to a kind of mother lifting cabinet cabinet door latch apparatus, forbids opening, to ensure the personal safety of operating personnel when ensureing that bus lifting cabinet cabinet door is charged.
Background technology
I section bus has been guided to below by mother cabinet by line breaker, can not directly be connected with II section bus, bus is needed to reboot cabinet top, but because electric pressure is high, can not simple as low-voltage cabinet on turn over bus, turn over bus in high-voltage board and must have independent interval, so just there has been bus lifting cabinet, it is exactly cabinet+vertical bus, current mother lifting cabinet opens by mistake cabinet door when only having the mode by mounting mechanical lock to prevent people charged, this method is charged by manually judging whether, once occurred a lot of due to artificially erroneous judgement cause occurring electric shock accidents, the utility model proposes a kind of mother lifting cabinet cabinet door latch apparatus for this reason, high-voltage charge display device is utilized to obtain whether charged signal, and provide lock body driving power by portable enabling key, really realize mother lifting cabinet cabinet door automatic defect preventing problem, have great importance to ensuring personal safety.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of mother lifting cabinet cabinet door latch apparatus, do not need inner installation battery, high-voltage charge display device is utilized to obtain whether charged signal, and provide lock body driving power by portable enabling key, really realizing mother lifting cabinet cabinet door automatic defect preventing problem, having great importance to ensuring personal safety.
Solving the technical scheme that the utility model problem takes is: it comprises portable enabling key, lock body, special charged display and locking o controller, and lock body and special charged display and locking o controller are fixed on lifting cabinet cabinet door; Portable enabling key is connected by wiring terminal or plug connector, for it provides working power with lock body and special charged display and locking o controller respectively; Special charged display and locking o controller are connected by wiring terminal with lock body, for it provides enabling control signal; Lock body comprises housing, locking bar, the electromagnet assembly of drive locking bar movement, reset slide block, circuit; Electromagnet assembly and the circuit of locking bar, the movement of drive locking bar are all located in housing; Reset slide block is arranged on housing, can slide in the groove on housing.
The electromagnet assembly of locking bar movement is driven to comprise electromagnet coil, spring, permanent magnet iron core bar, coil fixing support; Electromagnet coil is fixed on coil fixing support, and permanent magnet iron core bar one end is inserted in electromagnetic coil, and can slide in electromagnet coil, and spring housing is on permanent magnet iron core bar; Locking bar is arranged on a movable stand one end, and electromagnet coil is arranged in movable stand, is fixed on housing through coil fixing support; Permanent magnet iron core bar in electromagnet coil is fixed on the movable stand other end, and movable stand and locking bar can be driven to move.
Portable enabling key comprises press button, working power indicator lamp, battery undervoltage indicator lamp, rechargeable battery, comparator circuit, two power supply output electrodes, battery case shell; Two power supply output electrodes are fixed in battery case shell, and stretch out battery case shell outside.
Special charged display and locking o controller, comprise A phase capacitance sensor, B phase capacitance sensor, C phase capacitance sensor, voltage processing circuitry, charged display circuit, locking lead-out terminal circuit, plant-grid connection terminal electrical circuit, A phase capacitance sensor, B phase capacitance sensor, C phase capacitance sensor are connected with voltage processing circuitry input respectively; The input of charged display circuit, locking lead-out terminal circuit is connected with the output of voltage processing circuitry; Plant-grid connection terminal electrical circuit is connected with the power end of voltage processing circuitry.
All circuit that the utility model inside relates to all have colleague technician designed, designed, do not need protection, are not also described further at this.
Good effect of the present utility model is: (1) this device adopts portable enabling key, lock body, special charged display and the integrated design of locking o controller, makes lock body structure small and exquisite, easy for installation; (2) when achieving electricity, lifting cabinet cabinet door can not be opened with the movable type key that opens the door, only when not having electric, just can open lifting cabinet cabinet door with the movable type key that opens the door, improve the safety of operation; (3) utilize high-voltage charge display device to obtain whether charged signal, and provide lock body driving power by portable enabling key, really solving mother lifting cabinet cabinet door automatic defect preventing problem, having great importance to ensuring personal safety.
Accompanying drawing explanation
Fig. 1 is the general structure schematic diagram of the utility model embodiment.
Fig. 2 is the utility model lock body structure schematic diagram.
Fig. 3 is the special charged display of the utility model and locking o controller schematic diagram.
Fig. 4 is the utility model cabinet door closure state and locking bar schematic diagram when stretching out.
Fig. 5 is the utility model cabinet door open mode and locking bar schematic diagram when shrinking.
Detailed description of the invention
As shown in accompanying drawing 1,2,3, the utility model comprises portable enabling key 1, lock body 2, special charged display and locking o controller 3; Lock body 2 and special charged display and locking o controller 3 are fixed on lifting cabinet cabinet door; Portable enabling key 1 is connected by wiring terminal or plug connector, for it provides working power with lock body 2 and special charged display and locking o controller 3 respectively; Special charged display and locking o controller 3 are connected by wiring terminal with lock body 2, for it provides enabling control signal.
Lock body comprises electromagnet assembly 6, reset slide block 8, the circuit 9 of housing 7, locking bar 5, the movement of drive locking bar; Electromagnet assembly 6 and the circuit 9 of locking bar 5, the movement of drive locking bar are all located in housing 7; Reset slide block 8 comprises slide block and slide block fixture, is plastic material, and slide block slide block fixture is fixed on housing 7, and can slide in the groove on housing 7, unidirectional promotion locking bar 5 moves, and realizes manually promoting locking bar 5 reset and locks a door; Drive the electromagnet assembly 6(of locking bar movement as shown in Figure 4), comprise electromagnet coil 17, spring, permanent magnet iron core bar 18, coil fixing support 19; Electromagnet coil 17 is fixed on coil fixing support 19, and permanent magnet iron core bar 18 one end is inserted in electromagnetic coil 17, and can slide in electromagnet coil 17, and spring housing is on permanent magnet iron core bar; Locking bar 5 is arranged on movable stand 20 one end, and electromagnet coil 17 is arranged in movable stand 20, is fixed on housing 7 through coil fixing support 19; Permanent magnet iron core bar 18 in electromagnet coil 17 is fixed on movable stand 20 other end, and movable stand 20 and locking bar 5 can be driven to move; Insert during locking bar 5 locking in lifting cabinet cabinet doorjamb 4, cabinet door is not opened; Depart from from lifting cabinet cabinet doorjamb 4 when locking bar 5 unlocks, cabinet door can be opened; Locking bar 5 and movable stand 20 are copper material and make.
Portable enabling key 1, comprises press button, working power indicator lamp, battery undervoltage indicator lamp, rechargeable battery, comparator circuit, two power supply output electrodes, battery case shell; Two power supply output electrodes are fixed in battery case shell, and stretch out battery case shell outside, are convenient to be connected by connector with lock body 2.
Special charged display and locking o controller 3 comprise A phase capacitance sensor 10, B phase capacitance sensor 11, C phase capacitance sensor 12, voltage processing circuitry 13, charged display circuit 14, locking lead-out terminal circuit 15, plant-grid connection terminal electrical circuit 16; A phase capacitance sensor 10, B phase capacitance sensor 11, C phase capacitance sensor 12 respectively voltage processing circuitry 13 input connect; The input of charged display circuit 14, locking lead-out terminal circuit 15 is connected with the output of voltage processing circuitry 13; Plant-grid connection terminal electrical circuit 16 is connected with the power end of voltage processing circuitry 13.
Operating principle of the present utility model is: lock body 2 is arranged on cabinet door, when there is no electricity, portable enabling key 1 inserts lock body 2, for lock body 2 and special charged display and locking o controller 3 provide power supply, after in lock body, the electromagnet coil 17 of 2 is energized, produce the electromagnetic force reverse with permanent magnet iron core bar 18, permanent magnet iron core bar 18 and electromagnet coil 17 depart from, be enclosed within the spring release on permanent magnet iron core bar 18 simultaneously, promote the outwards movement of permanent magnet iron core bar 18, moving after driving movable stand 20 makes locking bar 5 shrink (as shown in Figure 5), and cabinet door can be opened; When cabinet Men Shiyong hand slip reset slide block 8 closed by needs, locking bar 5 stretches out closes cabinet door (as Fig. 4).When the utility model effectively achieves electricity, lifting cabinet cabinet door can not be opened with the movable type key 1 that opens the door; Only when not having electric, lifting cabinet cabinet door can be opened with the movable type key 1 that opens the door.
Claims (4)
1. a mother lifting cabinet cabinet door latch apparatus, is characterized in that: it comprises portable enabling key, lock body, special charged display and locking o controller, and lock body and special charged display and locking o controller are fixed on lifting cabinet cabinet door; Portable enabling key is connected by wiring terminal or plug connector, for it provides working power with lock body and special charged display and locking o controller respectively; Special charged display and locking o controller are connected by wiring terminal with lock body, for it provides enabling control signal; Lock body comprises housing, locking bar, the electromagnet assembly of drive locking bar movement, reset slide block, circuit; Electromagnet assembly and the circuit of locking bar, the movement of drive locking bar are all located in housing; Reset slide block is arranged on housing, can slide in the groove on housing.
2. mother lifting cabinet cabinet door latch apparatus according to claim 1, is characterized in that: drive the electromagnet assembly of locking bar movement to comprise electromagnet coil, spring, permanent magnet iron core bar, coil fixing support; Electromagnet coil is fixed on coil fixing support, and permanent magnet iron core bar one end is inserted in electromagnetic coil, and can slide in electromagnet coil, and spring housing is on permanent magnet iron core bar; Locking bar is arranged on a movable stand one end, and electromagnet coil is arranged in movable stand, is fixed on housing through coil fixing support; Permanent magnet iron core bar in electromagnet coil is fixed on the movable stand other end, and movable stand and locking bar can be driven to move.
3. mother lifting cabinet cabinet door latch apparatus according to claim 1, is characterized in that: portable enabling key comprises press button, working power indicator lamp, battery undervoltage indicator lamp, rechargeable battery, comparator circuit, two power supply output electrodes, battery case shell; Two power supply output electrodes are fixed in battery case shell, and stretch out battery case shell outside.
4. mother lifting cabinet cabinet door latch apparatus according to claim 1, it is characterized in that: special charged display and locking o controller, comprise A phase capacitance sensor, B phase capacitance sensor, C phase capacitance sensor, voltage processing circuitry, charged display circuit, locking lead-out terminal circuit, plant-grid connection terminal electrical circuit, A phase capacitance sensor, B phase capacitance sensor, C phase capacitance sensor are connected with voltage processing circuitry input respectively; The input of charged display circuit, locking lead-out terminal circuit is connected with the output of voltage processing circuitry; Plant-grid connection terminal electrical circuit is connected with the power end of voltage processing circuitry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420731832.6U CN204282987U (en) | 2014-12-01 | 2014-12-01 | Mother lifting cabinet cabinet door latch apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420731832.6U CN204282987U (en) | 2014-12-01 | 2014-12-01 | Mother lifting cabinet cabinet door latch apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204282987U true CN204282987U (en) | 2015-04-22 |
Family
ID=52866164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420731832.6U Active CN204282987U (en) | 2014-12-01 | 2014-12-01 | Mother lifting cabinet cabinet door latch apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204282987U (en) |
-
2014
- 2014-12-01 CN CN201420731832.6U patent/CN204282987U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |