CN105490178A - Power distribution cabinet with electronic password lock - Google Patents
Power distribution cabinet with electronic password lock Download PDFInfo
- Publication number
- CN105490178A CN105490178A CN201610055214.8A CN201610055214A CN105490178A CN 105490178 A CN105490178 A CN 105490178A CN 201610055214 A CN201610055214 A CN 201610055214A CN 105490178 A CN105490178 A CN 105490178A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- password
- power distribution
- distribution cabinet
- control panel
- 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
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B37/00—Permutation or combination locks; Puzzle locks
- E05B37/0048—Permutation or combination locks; Puzzle locks with changeable combination
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
- E05B45/061—Electric alarm locks for combination locks
Abstract
The invention provides a power distribution cabinet with an electronic password lock. The power distribution cabinet comprises a cabinet body and a cabinet door. The cabinet door is connected to the cabinet body through a rotating shaft type movable hinge. A cross beam is arranged in the cabinet body to hold electrical parts. The power distribution cabinet is characterized in that the cabinet body is provided with a control center and a cabinet lock, and the cabinet door is provided with a control panel and a buzzing alarm; two-way transmission is formed between the control center and the control panel through a data transmission line, and the control center sends instructions to the cabinet lock, the control panel and the buzzing alarm through the data transmission line; the control panel is equipped with password buttons, which are formed by 0-9 digit numbers and special character buttons; and the buzzing alarm is provided with an LED indication lamp which can display blue or red signals. A worker can directly open the power distribution cabinet through a password without carrying a key when operating the power distribution cabinet. Therefore, the power distribution cabinet is easy to operate, and the operation is convenient and fast.
Description
Technical field
The present invention relates to technical field of electric equipment, particularly relate to a kind of power distribution cabinet with electronic password lock.
Background technology
Power distribution cabinet is a kind of electric equipment, and being for carrying out the controller switching equipment of power distribution, control, metering and connection cable in power supply system, is the mster-control centre of various electrical equipment.Outside line is introduced into master switch in cabinet, then enters sub-control switch, and each shunt needs to arrange by it, and as instrument, automatic control, motor magnetic switch, various A.C. contactors etc., what have also establishes hyperbaric chamber and low-pressure chamber switch cubicle, is provided with high voltage bus, as power plant etc.Along with power distribution cabinet inside needs the electric component of accommodation and electric wire to get more and more in existing technology, power distribution cabinet volume also becomes large thereupon.Existing power distribution cabinet is often equipped with special key, and staff carries out installing and overhauling usually needing to wear a large amount of keys, brings inconvenience, and have impact on operating efficiency to practical operation.
Chinese patent 201310295882.4 discloses a kind of power distribution cabinet, comprise cabinet and be arranged on the electric elements in cabinet, described bottom of cabinet bulk is provided with cable incoming-outgoing hole, and cabinet top is provided with louvre, be provided with cabinet door before cabinet, cabinet door is connected by rotary shaft hinges with cabinet; The edge of cabinet door is provided with sealing joint strip; Cabinet top is provided with top cover.This power distribution cabinet structure is simple, but the opening and closing of cabinet door can not realize automation, causes operation inconvenience.
Chinese patent 201510202470.0 discloses a kind of for the power switch in power distribution cabinet, comprises Connection Block, switch module and remote electric operating mechanism; Two-supply circuit and two are established to enter electric on off mechanism in switch module; Remote electric operating mechanism comprises front stall, two electromagnetic drive mechanisms and manual-operating mechanism; Each electromagnetic drive mechanism comprises mounting bracket, electromagnet, armature, drive rod and extension spring; Drive rod comprises the first pole and the second pole; Manual-operating mechanism comprises two Manual press seesaws with the first manual lever and the second manual lever be arranged side by side; Each drive rod, in reciprocating rotation, triggers corresponding one by its first pole and the second pole and enters electric its control circuit of on off mechanism break-make; When each Manual press seesaw back and forth shakes, trigger corresponding one by the first manual lever and the second manual lever and enter electric its control circuit of on off mechanism break-make.This invention can realize long-distance intelligent control, but this technical scheme is complicated, and cost is high, and takies a large amount of volumes, is unfavorable for practical application.
Chinese patent 201410430470.1 discloses a kind of electronic password lock of low-voltage distribution cabinet, comprise keyboard matrix module, keyboard disappears and tremble module, input processing module, display apparatus module, FPGA control module, clock and scan module, described clock and scan module, keyboard matrix module, keyboard disappear tremble module, input processing module, display apparatus module connect successively, described FPGA control module is bi-directionally connected with input processing module, with clock and scan module is unidirectional is connected.But this technical scheme is complicated, is unfavorable for practical application.
Summary of the invention
For needing carrying keys to open the inconvenient problem of cabinet door when overcoming the maintenance existed in prior art, the invention provides a kind of power distribution cabinet with electronic password lock.
Numerical procedure of the present invention is: a kind of power distribution cabinet with electronic password lock, comprises cabinet, cabinet door, and described cabinet door is connected by rotary shaft hinges with described cabinet; Also there is crossbeam in described cabinet, for settling electric component; It is characterized in that: described cabinet also has control centre and cabinet lock, and described cabinet door is provided with control panel and buzzer siren; Described control centre and control panel are by data transmission link transmitted in both directions, and described control centre sends instruction to cabinet lock, control panel, buzzer siren by data transmission link; Described control panel has cryptographic key, and described cryptographic key is made up of 0-9 digital keys and spcial character button; Described buzzer siren also has LED light, can show blueness or danger signal.
Further, described control centre receives the input password produced from the cryptographic key control panel, and the storage password of input password and control centre is compared, when inputting password and being consistent with storage password, control centre sends command signal to open cabinet door to cabinet lock, and sends start signal to buzzer siren, and buzzer siren sends a sound, the indicator light display of buzzer siren is blue simultaneously, and statement Password Input is correct; When inputting password and being inconsistent with storage password, control centre sends alarm signal to buzzer siren, and buzzer siren sends continuous sound, and the indicator light display of buzzer siren is red simultaneously, and statement Password Input mistake, please re-enter.
Further, described control centre also stores universal password, can realize all functions storing password after input universal password; After cabinet door is opened, input universal password and spcial character, can delete storage password and reset.
Further, as one of optional execution mode of the present invention, described control panel also has IC-card inductor, realize inputting cryptographic function by input brush IC-card.
Further, as one of optional execution mode of the present invention, also comprise LED light device, described LED light device is positioned at cabinet inner top, and when cabinet door is opened, described control centre sends start signal to lighting device, and LED light device starts.
Further, described cabinet lock comprises dead bolt, the locked groove suitable with dead bolt, spring, electromagnet, control box of unblanking, and described dead bolt is arranged on the side inner walls of cabinet door, and described locked groove is arranged on the cabinet inwall corresponding with dead bolt; Described spring one end is connected with dead bolt, and the other end is connected with electromagnet, and described electromagnet is connected with control box of unblanking.
Further, described dead bolt is cylindrical, and the one end be connected with spring is plane, and the other end is scarf.
Further, described control panel also has display screen, described display screen side also has function key, for manipulating the input content on display screen, carrying out deleting, confirming, Modify password etc.
Further, the side of described cabinet has thermal window, and described radiator window is shutter.
Further, described digital keys is that transparent material is made, and LED is equipped with in inside, and during button, LED is bright, buttons to end LED late release.
Further, as a kind of Alternate embodiments of the present invention, the inner tip of described cabinet is fixedly connected with mounting rod, described mounting rod inside has T-shape hollow structure along its length, described T-shape hollow structure is communicated with the downside of mounting rod, described T-shape hollow structure inside has slidably T-shape parts, and described T-shape part lower end is connected with lighting device; The inner bottom surface of described T-shape hollow structure has two tabular circuits, described tabular circuit is exposed metal copper plate or metal aluminum sheet, described tabular circuit is distributed in the both sides of T-shape hollow structure, the bottom surface of described tabular circuit is through oxide isolated process, the bottom surface of described shape circuit is connected with the bottom surface of T-shape hollow structure, and described tabular circuit is connected with drive circuit; Described T-shape parts are nonmetallic materials, the bottom surface of two shoulder sides of described T-shape parts is bonded with planar contact, described planar contact is metallic plate, and described planar contact upper surface is bonding by insulating cement with described T-shape parts, and the lower surface of described planar contact is circuit contact area; Described T-shape parts are linked to be turning circuit by the tabular circuit of described planar contact and T-shape hollow structure; Described T-shape parts have wire, and described wire is respectively in the exterior lateral sides of described T-shape parts or the inside being distributed in T-shape parts; Described wire upper end is connected with planar contact, and lower end is connected with lighting device.
Compared with prior art, the invention has the beneficial effects as follows: power distribution cabinet provided by the invention, staff without carrying keys, can directly rely on password to open power distribution cabinet when operating, simple to operate, convenient and swift.When forgetting Password, universal password can be relied on to open power distribution cabinet; And staff can also rely on IC-card swipe the card and open the cabinet door of power distribution cabinet; When forgetting Password, deletion password, Modify password etc. can also be carried out.The inside of power distribution cabinet is also equipped with lighting device, and when opening cabinet door, lighting device is opened, and facilitates operated by personnel.Power distribution cabinet also has thermal window, so that passed by the heat in power distribution cabinet in time, reduces the temperature in power distribution cabinet, delays the aging of electric device, increase the life-span of electric device.
Accompanying drawing explanation
Fig. 1 is the structural representation with the power distribution cabinet of electronic password lock of the present invention;
Fig. 2 is the structural representation of the cabinet lock of the power distribution cabinet of embodiments of the invention 1;
Fig. 3 is the control planning flow chart of all parts of the present invention;
Fig. 4 is the mounting rod structural representation with the power distribution cabinet of electronic password lock of the present invention;
Fig. 5 is the T-shape modular construction schematic diagram with the power distribution cabinet of electronic password lock of the present invention;
In Fig. 1, Fig. 2, Reference numeral is as follows: cabinet 1, cabinet door 2, control panel 3, buzzer siren 4, cabinet lock 5, dead bolt 51, suitable locked groove 52, spring 53, electromagnet 54, control box 55 of unblanking,
Mounting rod 7, T-shaped parts 8, lighting device 9, tabular circuit 11, planar contact 12, wire 13.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiment 1
As shown in Figure 1, Figure 3, a kind of power distribution cabinet with electronic password lock, comprise cabinet 1, cabinet door 2, cabinet door 2 is connected by rotary shaft hinges with cabinet 1; Also there is crossbeam in cabinet, for settling electric component; It is characterized in that: cabinet also has control centre and cabinet lock 5, cabinet door 2 is provided with control panel 3 and buzzer siren 4; Control centre and control panel 3 are by data transmission link transmitted in both directions, and control centre sends instruction to cabinet lock 5, control panel 3, buzzer siren 4 by data transmission link; Control panel 3 has cryptographic key, and cryptographic key is made up of 0-9 digital keys and spcial character button; Buzzer siren 4 also has LED light, can show blueness or danger signal.Control centre receives the input password produced from the cryptographic key control panel 3, and the storage password of input password and control centre is compared, when inputting password and being consistent with storage password, control centre sends command signal to open cabinet door to cabinet lock, and send start signal to buzzer siren 4, buzzer siren 4 sends a sound, and the indicator light display of buzzer siren 4 is blue simultaneously, and statement Password Input is correct; When inputting password and being inconsistent with storage password, control centre sends alarm signal to buzzer siren 4, and buzzer siren 4 sends continuous sound, and the indicator light display of buzzer siren 4 is red simultaneously, and statement Password Input mistake, please re-enter.Control centre also stores universal password, can realize all functions storing password after input universal password; After cabinet door is opened, input universal password and spcial character, can delete storage password and reset.
Embodiment 2
Shown in figure 1, Fig. 3, a kind of power distribution cabinet with electronic password lock, comprise cabinet 1, cabinet door 2, cabinet door 2 is connected by rotary shaft hinges with cabinet 1; Also there is crossbeam in cabinet, for settling electric component; It is characterized in that: cabinet also has control centre and cabinet lock 5, cabinet door 2 is provided with control panel 3 and buzzer siren 4; Control centre and control panel 3 are by data transmission link transmitted in both directions, and control centre sends instruction to cabinet lock 5, control panel 3, buzzer siren 4 by data transmission link; Control panel 3 has cryptographic key, and cryptographic key is made up of 0-9 digital keys and spcial character button; Buzzer siren 4 also has LED light, can show blueness or danger signal.
Control panel 3 also has IC-card inductor, realizes inputting cryptographic function by input brush IC-card.This power distribution cabinet also comprises LED light device, and LED light device is positioned at cabinet inner top, and when cabinet door is opened, control centre sends start signal to lighting device, and LED light device starts.Control panel 3 also has display screen, and display screen side also has function key, for manipulating the input content on display screen, carrying out deleting, confirming, Modify password etc.The digital keys of control panel is that transparent material is made, and LED is equipped with in inside, and during button, LED is bright, buttons to end LED late release.
In addition, as shown in Figure 2, this cabinet lock with the power distribution cabinet of electronic password lock comprises dead bolt 51, the locked groove 52 suitable with dead bolt 51, spring 53, electromagnet 54, control box 55 of unblanking, and dead bolt 51 is arranged on the side inner walls of cabinet door 1, and locked groove 52 is arranged on the cabinet inwall corresponding with dead bolt 51; Spring 53 one end is connected with dead bolt 51, and the other end is connected with electromagnet 54, and electromagnet is connected with control box 55 of unblanking.Dead bolt 51 is cylindrical, and the one end be connected with spring is plane, and the other end is scarf.
The side of cabinet has thermal window, and radiator window is shutter.
Embodiment 3
Shown in figure 1, Fig. 3, a kind of power distribution cabinet with electronic password lock, comprise cabinet 1, cabinet door 2, cabinet door 2 is connected by rotary shaft hinges with cabinet 1; Also there is crossbeam in cabinet, for settling electric component; It is characterized in that: cabinet also has control centre and cabinet lock 5, cabinet door 2 is provided with control panel 3 and buzzer siren 4; Control centre and control panel 3 are by data transmission link transmitted in both directions, and control centre sends instruction to cabinet lock 5, control panel 3, buzzer siren 4 by data transmission link; Control panel 3 has cryptographic key, and cryptographic key is made up of 0-9 digital keys and spcial character button; Buzzer siren 4 also has LED light, can show blueness or danger signal.
The inner tip of cabinet is fixedly connected with mounting rod 7, mounting rod 7 inside has T-shape hollow structure along its length, T-shape hollow structure is communicated with the downside of mounting rod 7, T-shape hollow structure inside has slidably T-shape parts 8, and T-shape part lower end is connected with lighting device 9; The inner bottom surface of T-shape hollow structure has two tabular circuits 11, tabular circuit 11 is exposed metal copper plate or metal aluminum sheet, tabular circuit 11 is distributed in the both sides of T-shape hollow structure, the bottom surface of tabular circuit 11 is through oxide isolated process, the bottom surface of shape circuit 11 is connected with the bottom surface of T-shape hollow structure, and tabular circuit 11 is connected with drive circuit; T-shape parts 8 are nonmetallic materials, the bottom surface of two shoulder sides of T-shape parts is bonded with planar contact 12, planar contact 12 is metallic plate, and planar contact 12 upper surface is bonding by insulating cement with T-shape parts, and the lower surface of planar contact 12 is circuit contact area; T-shape parts 8 are linked to be turning circuit by planar contact 12 and the tabular circuit 11 of T-shape hollow structure; T-shape parts 8 have wire 13, and wire 13 is respectively in the exterior lateral sides of T-shape parts or the inside being distributed in T-shape parts; Wire 13 upper end is connected with planar contact 12, and lower end is connected with lighting device 9.
Power distribution cabinet provided by the invention, staff without carrying keys, can directly rely on password to open power distribution cabinet when operating, simple to operate, convenient and swift.When forgetting Password, universal password can be relied on to open power distribution cabinet; And staff can also rely on IC-card swipe the card and open the cabinet door of power distribution cabinet; When forgetting Password, deletion password, Modify password etc. can also be carried out.The inside of power distribution cabinet is also equipped with lighting device, and when opening cabinet door, lighting device is opened, and facilitates operated by personnel.Power distribution cabinet also has thermal window, so that passed by the heat in power distribution cabinet in time, reduces the temperature in power distribution cabinet, delays the aging of electric device, increase the life-span of electric device.
Above-mentioned explanation illustrate and describes the preferred embodiments of the present invention, as previously mentioned, be to be understood that the present invention is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in invention contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from the spirit and scope of the present invention, then all should in the protection range of claims of the present invention.
Claims (10)
1. have a power distribution cabinet for electronic password lock, comprise cabinet (1), cabinet door (2), described cabinet door (2) is connected by rotary shaft hinges with described cabinet (1); Also there is crossbeam in described cabinet, for settling electric component; It is characterized in that: described cabinet also has control centre and cabinet lock (5), described cabinet door (2) is provided with control panel (3) and buzzer siren (4); Described control centre and control panel (3) are by data transmission link transmitted in both directions, and described control centre sends instruction to cabinet lock (5), control panel (3), buzzer siren (4) by data transmission link; (3) have cryptographic key to described control panel, and described cryptographic key is made up of 0-9 digital keys and spcial character button; Described buzzer siren (4) also has LED light, can show blueness or danger signal.
2. the power distribution cabinet with electronic password lock according to claim 1, it is characterized in that: described control centre receives the input password produced from the cryptographic key control panel (3), and the storage password of input password and control centre is compared, when inputting password and being consistent with storage password, control centre sends command signal to open cabinet door to cabinet lock, and send start signal to buzzer siren (4), buzzer siren (4) sends a sound, the indicator light display of buzzer siren (4) is blue simultaneously, and statement Password Input is correct; When inputting password and being inconsistent with storage password, control centre sends alarm signal to buzzer siren (4), buzzer siren (4) sends continuous sound, the indicator light display of buzzer siren (4) is red simultaneously, statement Password Input mistake, please re-enter.
3. the power distribution cabinet with electronic password lock according to claim 2, is characterized in that: described control centre also stores universal password, can realize all functions storing password after input universal password; After cabinet door is opened, input universal password and spcial character, can delete storage password and reset.
4. the power distribution cabinet with electronic password lock according to claim 1, is characterized in that: (3) also have IC-card inductor to described control panel, realizes inputting cryptographic function by input brush IC-card.
5. the power distribution cabinet with electronic password lock according to claim 1, it is characterized in that: also comprise LED light device, described LED light device is positioned at cabinet inner top, when cabinet door is opened, described control centre sends start signal to lighting device, and LED light device starts.
6. the power distribution cabinet with electronic password lock according to claim 1, it is characterized in that: described cabinet lock comprises dead bolt (51), locked groove (52), spring (53), electromagnet (54), the unblank control box (55) suitable with dead bolt (51), described dead bolt (51) is arranged on the side inner walls of cabinet door 1, and described locked groove (52) is arranged on the cabinet inwall corresponding with dead bolt (51); Described spring (53) one end is connected with dead bolt (51), and the other end is connected with electromagnet (54), and described electromagnet is connected with control box of unblanking (55); Described dead bolt (51) is for cylindrical, and the one end be connected with spring is plane, and the other end is scarf.
7. according to the power distribution cabinet with electronic password lock that claim 5 is stated, it is characterized in that: 8. the power distribution cabinet with electronic password lock according to claim 1, it is characterized in that: (3) also have display screen to described control panel, described display screen side also has function key, for manipulating the input content on display screen, carrying out deleting, confirming, Modify password etc.
8. the power distribution cabinet with electronic password lock according to claim 1, is characterized in that: the side of described cabinet has thermal window, described radiator window is shutter.
9. the power distribution cabinet with electronic password lock according to claim 1, is characterized in that: described digital keys is that transparent material is made, and LED is equipped with in inside, and during button, LED is bright, buttons to end LED late release.
10. the power distribution cabinet with electronic password lock according to claim 1, it is characterized in that: the inner tip of described cabinet is fixedly connected with mounting rod (7), described mounting rod (7) inside has T-shape hollow structure along its length, described T-shape hollow structure is communicated with the downside of mounting rod (7), described T-shape hollow structure inside has slidably T-shape parts (8), and described T-shape part lower end is connected with lighting device (9); The inner bottom surface of described T-shape hollow structure has two tabular circuits (11), described tabular circuit (11) is exposed metal copper plate or metal aluminum sheet, described tabular circuit (11) is distributed in the both sides of T-shape hollow structure, the bottom surface of described tabular circuit (11) is through oxide isolated process, the bottom surface of described shape circuit (11) is connected with the bottom surface of T-shape hollow structure, and described tabular circuit (11) is connected with drive circuit; Described T-shape parts (8) are nonmetallic materials, the bottom surface of two shoulder sides of described T-shape parts is bonded with planar contact (12, described planar contact (12) is metallic plate, described planar contact (12) upper surface is bonding by insulating cement with described T-shape parts, and the lower surface of described planar contact (12) is circuit contact area; Described T-shape parts (8) are linked to be turning circuit by described planar contact (12) and the tabular circuit (11) of T-shape hollow structure; Described T-shape parts (8) have wire (13), and described wire (13) is respectively in the exterior lateral sides of described T-shape parts or the inside being distributed in T-shape parts; Described wire (13) upper end is connected with planar contact (12), and lower end is connected with lighting device (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610055214.8A CN105490178A (en) | 2016-01-27 | 2016-01-27 | Power distribution cabinet with electronic password lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610055214.8A CN105490178A (en) | 2016-01-27 | 2016-01-27 | Power distribution cabinet with electronic password lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105490178A true CN105490178A (en) | 2016-04-13 |
Family
ID=55676999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610055214.8A Pending CN105490178A (en) | 2016-01-27 | 2016-01-27 | Power distribution cabinet with electronic password lock |
Country Status (1)
| Country | Link |
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| CN (1) | CN105490178A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107476668A (en) * | 2017-07-28 | 2017-12-15 | 国网浙江台州市椒江区供电公司 | Wireless remote control mixing magnetic force blocking device and its switchgear house |
| CN108551088A (en) * | 2017-05-28 | 2018-09-18 | 杭州力谱科技有限公司 | A kind of outdoor dustproof power distribution cabinet |
| CN108851788A (en) * | 2018-07-19 | 2018-11-23 | 安徽共生众服供应链技术研究院有限公司 | A kind of thief-proof anti-warehouse shelf of stealthily substituting |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108551088A (en) * | 2017-05-28 | 2018-09-18 | 杭州力谱科技有限公司 | A kind of outdoor dustproof power distribution cabinet |
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| CN108851788A (en) * | 2018-07-19 | 2018-11-23 | 安徽共生众服供应链技术研究院有限公司 | A kind of thief-proof anti-warehouse shelf of stealthily substituting |
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Application publication date: 20160413 |
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