CN106992449B - A kind of outdoor dustproof power distribution cabinet - Google Patents
A kind of outdoor dustproof power distribution cabinet Download PDFInfo
- Publication number
- CN106992449B CN106992449B CN201710394129.9A CN201710394129A CN106992449B CN 106992449 B CN106992449 B CN 106992449B CN 201710394129 A CN201710394129 A CN 201710394129A CN 106992449 B CN106992449 B CN 106992449B
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- China
- Prior art keywords
- cabinet
- finger
- moisture
- partition board
- air outlet
- Prior art date
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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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
-
- 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
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of outdoor dustproof power distribution cabinets, include cabinet, and are connected to the cabinet top of cabinet upper end；The cabinet top is connected with cabinet upper end, and the length of the cabinet top, width are respectively greater than the length of cabinet, width, and the part that cabinet top lower end is located at cabinet front-end and back-end is uniformly provided with air outlet；Lower part installation is there are one horizontally disposed partition board in the cabinet, and there are one the vertical clapboard along the setting of cabinet left and right directions, vertical clapboards to be divided into two separate spaces below cabinet internal partition for partition board lower end vertical connection；It is located on front side of vertical clapboard cold wind through-hole there are two opening up on the partition board, position corresponding with cold wind through-hole offers hot wind through-hole on the vertical clapboard；The position that the partition board lower end corresponds to two cold wind through-holes is separately installed with two dehumidification cooling components；The present invention both ensure that heat dissipation effect, and but also with dust reduction capability, and noise is low, convenient for installation and maintenance.
Description
Technical field
The invention belongs to electrical equipments, and in particular to a kind of outdoor dustproof distribution cabinet.
Background technology
Power distribution cabinet is the final stage device of distribution system.Power distribution cabinet is used in the occasion that load is more dispersed, circuit is less, it
The electric energy of a certain circuit of upper level controller switching equipment is distributed to load nearby.Due to many performances of power distribution cabinet, it is determined
Importance.Since the inside of power distribution cabinet there are many electrical equipments, many heats are will produce at work, when heat gathers too
It is eventful, it is unfavorable for power distribution cabinet work, can also influences the performance of power distribution cabinet.Radiator fan can be all installed in general power distribution cabinet to be dissipated
Heat, but when radiator fan works drive the air outside power distribution cabinet to enter in power distribution cabinet, dust in air can in company with air into
Enter in power distribution cabinet, interferes the normal work of electrical equipment in power distribution cabinet, or even influence the service life of parts of electrical components.
In addition, for mounted on outdoor or to the power distribution cabinet in important equipment power supply system, installation lockset is generally required
It is opened by non-maintenance personnel to avoid power distribution cabinet, however the lockset safe class on existing power distribution cabinet is relatively low.
Invention content
The technical problem to be solved by the present invention is to：In view of the deficienciess of the prior art, providing one kind having both good dissipate
Hot property and anti-dust performance, low noise, the high power distribution cabinet of safe class.
Purpose to realize the present invention, is achieved using following technical scheme：A kind of outdoor dustproof power distribution cabinet includes
Cabinet, and it is connected to the cabinet top of cabinet upper end；
The cabinet top is connected with cabinet upper end, and the length of the cabinet top, width are respectively greater than the length of cabinet, width,
The part that cabinet top lower end is located at cabinet front-end and back-end is uniformly provided with air outlet；
Lower part installation is there are one horizontally disposed partition board in the cabinet, and there are one along cabinet for partition board lower end vertical connection
The vertical clapboard of body left and right directions setting, vertical clapboard will be divided into two separate spaces below cabinet internal partition；It is located on the partition board
It is opened up on front side of vertical clapboard there are two cold wind through-hole, it is logical to offer hot wind for position corresponding with cold wind through-hole on the vertical clapboard
Hole；The position that the partition board lower end corresponds to two cold wind through-holes is separately installed with two dehumidification cooling components；On front side of the cabinet
Part connection below partition board is uniformly provided with advance air port, before described there are one advance aerofoil on the advance aerofoil
Filter screen is connected on the inside of air intake plate；
The position that cabinet rear wall lower part is located at below partition board offers rear air outlet；
The dehumidification cooling component includes aerofoil fan, is fixedly connected on the cooling piece mounting base of aerofoil fan upper end,
The semiconductor chilling plate being longitudinally mounted in cooling piece mounting base, the heat absorption aluminium seat being connected on semiconductor chilling plate huyashi-chuuka (cold chinese-style noodles), even
The radiation aluminium seat being connected on the hot face of semiconductor chilling plate, is closely arranged the moisture-absorption box in cooling piece mounting base upper end, is contained in suction
Water absorbing resin particle in wet box, is fixedly connected on the box cover of moisture-absorption box upper end, and the air outlet seat in box cover upper end is closely arranged, with
And it is fixedly mounted in air outlet seat and output shaft is fixedly connected with box cover center, and moisture-absorption box to be driven to rotate stepping
Motor；
The aerofoil fan lower end is fixedly connected with multiple support legs, and the support leg lower end is fixedly connected on bottom in cabinet
On face；It is evenly distributed on the bottom surface of the cooling piece mounting base, the bottom surface of moisture-absorption box and box cover and offers venthole；The suction
Centre position molding in wet box is located at midfeather both sides there are one midfeather, in moisture-absorption box and forms two moisture absorption box bodys, two
The water absorbing resin particle is loaded in moisture-absorption box body；It respectively installs the position that the lower end of the box cover corresponds to two moisture absorption box bodys
There are one pressure sensor b；There are one the centre position moldings of the air outlet seat to install the motor peace of the stepper motor
It behave affectedly, positioned at the surface molding of heat absorption aluminium seat, there are one cold air duct up and down, the air outlet seats in the air outlet seat
It is upper that positioned at the molding of the surface of radiation aluminium seat, there are one L-shaped hot-air channels；The air outlet seat is fixedly connected on partition board lower end, institute
It states cold air duct with cold wind through-hole to be connected, the hot-air channel is connected with hot wind through-hole；
The semiconductor chilling plate, stepper motor and two pressure sensor b respectively with the control in cabinet
Circuit board electrical connection；When positioned at heat absorption aluminium seat above moisture-absorption box body in water absorbing resin particle water swelling after a pair pressure
When sensor b generates pressure, control circuit board controls stepper motor and rotates 180 degree, when another pressure sensor b detects pressure
When power, control circuit board controls stepper motor and inverts 180 degree.
Preferably：Right end has door body, the door body inner left wall upper and lower by hinge connection on front side of the cabinet
End is separately installed with electric mortise lock, and the cabinet inner left wall is equipped with the socket for coordinating grafting with the bolt of the electric mortise lock；
The finger being laterally arranged there are one being opened up in the door body stretches into mouth, and the door body inner wall corresponds to the position installation that finger stretches into mouth
There is fingerprint password input device；
The fingerprint password input device includes upper shell, is connected to the lower housing of upper shell lower end；In the upper shell
Side lower end forms lower tongue body, together with L-shaped close in the section for forming front openings between convex groove body in the upper shell
Code input cavity, opening and the finger of Password Input chamber stretch into that mouth is connected and size matches；
The lower tongue body is installed with finger-print cipher input module close to Password Input chamber opening side；The fingerprint
Password Input module includes 4 transverse directions being connected on Password Input module board there are one Password Input module board
The pressure sensor of arrangement, and 4 finger print acquisition modules being respectively fixedly connected on each pressure sensor；
The cabinet door outer wall is located at finger and stretches into the installation of mouth left side there are one confirmation button, and the cabinet door outer wall is located at finger
Stretching into a mouthful top position installation, there are one display screens；
The display screen, the pressure sensor of each fingerprint password input device, finger print acquisition module and confirmation are pressed
Key is electrically connected with the control circuit board respectively；
When opening cabinet door, hand is stretched into the Password Input intracavitary of fingerprint password input device, passes through finger-print cipher input module
Finger-print cipher is inputted, index finger, middle finger, ring finger and little finger are corresponding respectively to be arranged by along fingerprint password input device left and right directions
Four finger print acquisition modules on, each finger presses each finger print acquisition module according to password order makes the pressure of corresponding position
Pressure suffered by sensor reaches default value, and the pressure value suffered by the pressure sensor is real on the display screen
When show, 4 row double figures number of real-time display on the display screen, 4 column of figure corresponding four pressures arranged from left to right respectively
The pressure value of force snesor, and when the pressure sensor of corresponding position be under pressure value be zero when, the respective column on display screen is dynamic
State shows pseudo random number；When pressure sensor in each position is pressed into default value, using thumb press it is described confirm by
Key is pressed after confirming button, and control circuit board extracts the finger print information that the finger print acquisition module of corresponding position is got, and forms four
A fingerprint sequence according to different pressures value while sequential arrangement, control circuit board independently set fingerprint sequence with user
Fixed fingerprint sequence information comparison judges that Password Input is correct if fingerprint sequence information is consistent, and control circuit board controls electric mortiser
Lock executes unlocking step and judges Password Input mistake if fingerprint sequence information is inconsistent, and user is prompted again by display screen
Input password.
Preferably：The installing port passed through for the finger print acquisition module is formed on the convex groove body side wall；
The upper shell outer upper end is integrally formed with the connection flange being fixedly linked with right door body inner wall.
Preferably：When Password Input errors number is more than 3 times in setting time, control circuit board passes through wireless
Network sends alarm signal to server.
Preferably：When electric mortise lock is in the unlocked state, pressing the finger print acquisition module of any position makes correspondence
The pressure sensor of position detects pressure, then the locking of control circuit board control electric mortise lock.
The present invention also provides a kind of outdoor dustproof power distribution cabinets, include cabinet, and right end is connected by hinge on front side of the cabinet
Be connected to door body, the door body inner left wall upper and lower end is separately installed with electric mortise lock, the cabinet inner left wall be equipped with it is described
The socket of the bolt cooperation grafting of electric mortise lock；The finger being laterally arranged there are one being opened up in the door body stretches into mouth, the door
Internal wall, which corresponds to finger and stretches into the position of mouth, is equipped with fingerprint password input device；
The fingerprint password input device includes upper shell, is connected to the lower housing of upper shell lower end；In the upper shell
Side lower end forms lower tongue body, together with L-shaped close in the section for forming front openings between convex groove body in the upper shell
Code input cavity, opening and the finger of Password Input chamber stretch into that mouth is connected and size matches；
The lower tongue body is installed with finger-print cipher input module close to Password Input chamber opening side；The fingerprint
Password Input module includes 4 transverse directions being connected on Password Input module board there are one Password Input module board
The pressure sensor of arrangement, and 4 finger print acquisition modules being respectively fixedly connected on each pressure sensor；
The cabinet door outer wall is located at finger and stretches into the installation of mouth left side there are one confirmation button, and the cabinet door outer wall is located at finger
Stretching into a mouthful top position installation, there are one display screens；
The display screen, the pressure sensor of each fingerprint password input device, finger print acquisition module and confirmation are pressed
Key is electrically connected with the control circuit board respectively；
When opening cabinet door, hand is stretched into the Password Input intracavitary of fingerprint password input device, passes through finger-print cipher input module
Finger-print cipher is inputted, index finger, middle finger, ring finger and little finger are corresponding respectively to be arranged by along fingerprint password input device left and right directions
Four finger print acquisition modules on, each finger presses each finger print acquisition module according to password order makes the pressure of corresponding position
Pressure suffered by sensor reaches default value, and the pressure value suffered by the pressure sensor is real on the display screen
When show, 4 row double figures number of real-time display on the display screen, 4 column of figure corresponding four pressures arranged from left to right respectively
The pressure value of force snesor, and when the pressure sensor of corresponding position be under pressure value be zero when, the respective column on display screen is dynamic
State shows pseudo random number；When pressure sensor in each position is pressed into default value, using thumb press it is described confirm by
Key is pressed after confirming button, and control circuit board extracts the finger print information that the finger print acquisition module of corresponding position is got, and forms four
A fingerprint sequence according to different pressures value while sequential arrangement, control circuit board independently set fingerprint sequence with user
Fixed fingerprint sequence information comparison judges that Password Input is correct if fingerprint sequence information is consistent, and control circuit board controls electric mortiser
Lock executes unlocking step and judges Password Input mistake if fingerprint sequence information is inconsistent, and user is prompted again by display screen
Input password.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention uses semiconductor chilling plate cooperation water suction tree
Fat particle cools down power distribution cabinet inside, while keeping the low-humidity environment in power distribution cabinet, it is ensured that equipment is being just in power distribution cabinet
Often operation.
In addition, in order to ensure that power distribution cabinet is not opened maliciously, also ensures that maintenance personnel can be easy to open power distribution cabinet, therefore use
Fingerprint password input device coordinates electric mortise lock to lock cabinet door.
Specifically, when inputting finger-print cipher using fingerprint password input device, though user fingerprints are maliciously got, but
In addition to open air, nobody can know the input order of finger-print cipher.It is difficult to find to input under other people intentionally observation suitable
Sequence.Even if need not be general as using if specific number that part input sequence can not know the cipher if being known other people and user
Password is the same is deliberately blocked for logical scrambler input, and safety is very high.
Description of the drawings
Fig. 1, Fig. 2 are the structural schematic diagrams of the present invention.
Fig. 3 is the decomposition texture schematic diagram of the present invention.
Fig. 4, Fig. 5 are the decomposition texture schematic diagrams of dehumidification cooling component.
Fig. 6 is the structural schematic diagram of partition part.
Fig. 7 is the schematic cross-sectional view of PIN PAD.
Fig. 8 is the decomposition texture schematic diagram of PIN PAD.
1, cabinet；11, rear air outlet；2, door body；21, finger stretches into mouth；3, fingerprint password input device；31, upper shell；
311, lower tongue body；312, Password Input chamber；313, flange is connected；32, lower housing；33, finger-print cipher input module；331, refer to
Line acquisition module；332, pressure sensor；333, Password Input module board；34, numeric keypad；35, display screen；36, really
Recognize button；4, advance aerofoil；41, advance air port；42, filter screen；5, cabinet top；51, air outlet；6, dehumidification cooling component；61, axis
Flow fan；611, support leg；62, cooling piece mounting base；63, semiconductor chilling plate；631, absorb heat aluminium seat；632, radiation aluminium seat；
64, moisture-absorption box；641, midfeather；65, box cover；651, pressure sensor b；66, air outlet seat；661, motor installation cavity；662, cold
Wind channel；663, hot-air channel；67, stepper motor；7, electric mortise lock；8, partition board；81, vertical clapboard；82, cold wind through-hole；83, hot wind
Through-hole.
Specific implementation mode
Embodiment 1
In conjunction with shown in Fig. 1 to Fig. 8, the present embodiment is a kind of outdoor dustproof power distribution cabinet, includes cabinet 1, and be connected to
The cabinet top 5 of cabinet upper end.
The cabinet top is connected with cabinet upper end, and the length of the cabinet top, width are respectively greater than the length of cabinet, width,
The part that cabinet top lower end is located at cabinet front-end and back-end is uniformly provided with air outlet 51.
Lower part installation is there are one horizontally disposed partition board 8 in the cabinet, and there are one edges for partition board lower end vertical connection
The vertical clapboard 81 of cabinet left and right directions setting, vertical clapboard will be divided into two separate spaces below cabinet internal partition；On the partition board
It is opened up on front side of vertical clapboard there are two cold wind through-hole 82, position corresponding with cold wind through-hole offers on the vertical clapboard
Hot wind through-hole 83；The position that the partition board lower end corresponds to two cold wind through-holes is separately installed with two dehumidification cooling components 6；It is described
Cabinet front side is located at advance aerofoil 4 there are one the part connections below partition board, and advancing air is uniformly provided on the advance aerofoil
Mouthfuls 41, filter screen 42 is connected on the inside of the advance aerofoil.
The position that cabinet rear wall lower part is located at below partition board offers rear air outlet 11.
The dehumidification cooling component 6 includes aerofoil fan 61, is fixedly connected on the cooling piece installation of aerofoil fan upper end
Seat 62, the semiconductor chilling plate 63 being longitudinally mounted in cooling piece mounting base, the heat absorption being connected on semiconductor chilling plate huyashi-chuuka (cold chinese-style noodles)
Aluminium seat 631, the radiation aluminium seat 632 being connected on the hot face of semiconductor chilling plate, is closely arranged the suction in cooling piece mounting base upper end
Wet box 64, the water absorbing resin particle being contained in moisture-absorption box are fixedly connected on the box cover 65 of moisture-absorption box upper end, are closely arranged in box
The air outlet seat 66 at end is covered, and is fixedly mounted in air outlet seat and output shaft is fixedly connected with box cover center to drive
The stepper motor 67 of dynamic moisture-absorption box rotation.
The aerofoil fan lower end is fixedly connected with multiple support legs 611, and the support leg lower end is fixedly connected on cabinet
On inner bottom surface；It is evenly distributed on the bottom surface of the cooling piece mounting base, the bottom surface of moisture-absorption box and box cover and offers venthole；Institute
The centre position molding in moisture-absorption box is stated there are one midfeather 641, the interior midfeather both sides that are located at of moisture-absorption box form two moisture-absorption boxes
Body is loaded with the water absorbing resin particle in two moisture-absorption box bodies；The lower end of the box cover corresponds to the position of two moisture absorption box bodys
Setting each installation, there are one pressure sensor b651；There are one electric to install the stepping for the centre position molding of the air outlet seat
The motor installation cavity 661 of machine, the surface molding of heat absorption aluminium seat is located in the air outlet seat, and there are one cold wind up and down is logical
Road 662, the surface molding of radiation aluminium seat is located in the air outlet seat, and there are one L-shaped hot-air channels 663；The air outlet seat is solid
Surely it is connected to partition board lower end, the cold air duct is connected with cold wind through-hole, and the hot-air channel is connected with hot wind through-hole.
The semiconductor chilling plate, stepper motor and two pressure sensor b respectively with the control in cabinet
Circuit board electrical connection；When positioned at heat absorption aluminium seat above moisture-absorption box body in water absorbing resin particle water swelling after a pair pressure
When sensor b generates pressure, control circuit board controls stepper motor and rotates 180 degree, when another pressure sensor b detects pressure
When power, control circuit board controls stepper motor and inverts 180 degree.
The aerofoil fan drives air-flow to blow from bottom to top, and air-flow declines by temperature when heat absorption aluminium seat, in air
Water vapor portion is condensed into liquid water and flows downwardly into bottom of cabinet bulk, and lower can install that bottom of cabinet bulk is located at aerofoil fan connects
Sink is used to accept the liquid water of condensation, and the drainpipe by connecting water receiving tank is discharged to outside cabinet；By the gas for the aluminium seat that absorbs heat
Stream further flows upward in the moisture-absorption box body right over heat absorption aluminium seat, and the water absorbing resin particle in moisture-absorption box body further absorbs
The moisture in air is flowed through, continues thereafter with the cold air duct for flowing upwardly through air outlet seat, cold wind through-hole enters cabinet internal partition top
The space of electrical equipment is installed, and then after taking away the heat of electrical equipment, is finally discharged to outside cabinet from the air outlet of cabinet top.
The water absorbing resin particle can be spherical, and volume will produce expansion after it absorbs moisture, work as water absorbing resin particle
Volume expansion to it is suitable with moisture absorption box body volume when, the water absorbing resin particle of expansion is to the pressure sensor mounted on box cover lower end
B generates extruding, and after pressure sensor b detects pressure, control stepper motor rotates 180 degree, makes the water suction tree for accommodating expansion
The moisture absorption box body of fat particle turns to the top of radiation aluminium seat, and the fraction that aerofoil fan generates flows up through radiation aluminium seat,
Air by radiation aluminium seat is heated, and is heated to water absorbing resin particle when then flowing through moisture absorption box body, water-absorbing resin
The heated moisture that it is absorbed of grain accelerates to evaporate, and volume reduces after water absorbing resin particle moisture evaporation；When the moisture absorption box body of the other side
Interior water-absorbing resin water swelling to it is suitable with moisture absorption box body volume when, control circuit board control stepper motor invert 180 degree.
The pressure sensor b needs to use due to being mounted on box cover between pressure sensor b and control circuit board
Soft wire is attached, and in addition control circuit board Driving Stepping Motor rotates within the scope of positive and negative 180 degree, avoids connection pressure
The soft wire of sensor b is surprisingly pulled apart.
Right end has door body 2, the door body inner left wall upper and lower end to be separately installed with by hinge connection on front side of the cabinet
Electric mortise lock 7, the cabinet inner left wall are equipped with the socket for coordinating grafting with the bolt of the electric mortise lock；It is opened in the door body
If stretching into mouth 21 there are one the finger that is laterally arranged, the door body inner wall, which corresponds to finger and stretches into the position of mouth, is equipped with finger-print cipher
Loader 3.
The fingerprint password input device includes upper shell 31, is connected to the lower housing 32 of upper shell lower end；The upper casing
Body inside lower end forms lower tongue body 311, and the interior section together with formation front openings between convex groove body of the upper shell is in L
The Password Input chamber 312 of shape, opening and the finger of Password Input chamber stretch into that mouth is connected and size matches.
The lower tongue body is installed with finger-print cipher input module 33 close to Password Input chamber opening side；The finger
Line Password Input module includes 4 be connected on Password Input module board there are one Password Input module board 333
Transversely arranged pressure sensor 332, and 4 finger print acquisition modules being respectively fixedly connected on each pressure sensor
331。
The cabinet door outer wall is located at finger and stretches into the installation of mouth left side there are one confirmation button 36, and the cabinet door outer wall is located at hand
Finger stretches into a mouthful top position installation, and there are one display screens 35.
The display screen, the pressure sensor of each fingerprint password input device, finger print acquisition module and confirmation are pressed
Key is electrically connected with the control circuit board respectively.
When opening cabinet door, hand is stretched into the Password Input intracavitary of fingerprint password input device, passes through finger-print cipher input module
Finger-print cipher is inputted, index finger, middle finger, ring finger and little finger are corresponding respectively to be arranged by along fingerprint password input device left and right directions
Four finger print acquisition modules on, each finger presses each finger print acquisition module according to password order makes the pressure of corresponding position
Pressure suffered by sensor reaches default value, and the pressure value suffered by the pressure sensor is real on the display screen
When show, 4 row double figures number of real-time display on the display screen, 4 column of figure corresponding four pressures arranged from left to right respectively
The pressure value of force snesor, and when the pressure sensor of corresponding position be under pressure value be zero when, the respective column on display screen is dynamic
State shows pseudo random number；When pressure sensor in each position is pressed into default value, using thumb press it is described confirm by
Key is pressed after confirming button, and control circuit board extracts the finger print information that the finger print acquisition module of corresponding position is got, and forms four
A fingerprint sequence according to different pressures value while sequential arrangement, control circuit board independently set fingerprint sequence with user
Fixed fingerprint sequence information comparison judges that Password Input is correct if fingerprint sequence information is consistent, and control circuit board controls electric mortiser
Lock executes unlocking step and judges Password Input mistake if fingerprint sequence information is inconsistent, and user is prompted again by display screen
Input password.
The default value of the pressure be fixed numbers, when pressing the pressure sensor, when real-time pressure value with
Difference between the fixed numbers of setting is less than 0.2 Newtonian time, it is believed that real-time pressure value is equal to default value；The display
The precision of shown real-time pressure numerical value is 0.1 newton on screen.
The real-time pressure value precision of the display screen display is 0.1 newton, and is multiplied by 10 and is scaled integer and show, such as pressure
Force value is 0.2 Newtonian time, shows screen display 2（Value shown on display screen is hereafter denoted as pressing force）.
In order to be more clearly understood that the key of fingerprint password input device, citing below further illustrates：Such as index finger, in
Finger, nameless and little finger of toe correspond to 1,2,3 and 4 respectively, if setting code is 2143, set pressing force as 8765（Pressure may be selected
Numerical value is 1-8）, then middle finger is pressed successively, makes to press confirmation button when secondary series is shown in 6 to 10 ranges on display screen, then
Index finger is pressed, makes to press confirmation button when first row is shown in 5 to 9 ranges on display screen, then presses little finger of toe, make on display screen
4th row press confirmation button when showing in 4 to 8 ranges, finally press the third finger, and third row on display screen is made to show 3 to 7 models
Confirmation button is pressed when enclosing interior.
Certainly, password can also be set as common 6 bit digital, for example setting code is 232421, set pressing force as
876567, then middle finger is pressed successively（Secondary series pressure shows 6 to 10）, it is nameless（Third row pressure shows 5 to 9）, middle finger（The
Two row pressure show 4 to 8）, little finger of toe（4th row pressure shows 3 to 7）, middle finger（Secondary series pressure shows 4 to 8）, index finger（First
Row pressure shows 5 to 9）.
When the pressure sensor of corresponding position be under pressure value be zero when, the respective column Dynamic Announce pseudorandom on display screen
Number.The pseudo random number can carry out calculating acquisition, such as a position according to the real-time pressing force of the pressure sensor being under pressure
The pressure sensor set is under pressure value as N（N is 1-8）When, the pressure of other three positions is shown as（N+2）、（N+3）With
（N-1）.
By above-mentioned technological means, since four column of figure are closer on display screen, only user oneself knows see
The number of which row, even if other people look at the password that can not know that user specifically inputs if display screen observation user operates.
The installing port passed through for the finger print acquisition module is formed on the convex groove body side wall；On the outside of the upper shell
Upper end is integrally formed with the connection flange 313 being fixedly linked with right door body inner wall.
When Password Input errors number is more than 3 times in setting time, control circuit board is by wireless network to server
Send alarm signal.
When electric mortise lock is in the unlocked state, pressing the finger print acquisition module of any position makes the pressure sensing of corresponding position
Device detects pressure, then the locking of control circuit board control electric mortise lock.
Embodiment 2
The present embodiment makes following improvement on the basis of embodiment 1：In the door body entrance top peace is stretched positioned at finger
Equipped with cipher inputting keyboard, the cipher inputting keyboard is electrically connected with control circuit board, when opening cabinet door, if user is for inputting
The Toe Transplantation for Segmental Finger of finger-print cipher is injured and when can not normally input complete finger print password, user is by index finger, middle finger, the third finger, small
For any one above finger in finger by finger print acquisition module at an arbitrary position, control circuit board extracts at least one fingerprint
The finger print information that acquisition module is got, and be compared with the finger print information that user independently sets, after matching user identity, control
Circuit board processed sends dynamic verification code, numerical value base of the user in dynamic verification code to the mobile terminal of corresponding user identity binding
Number being set plus a dynamic on plinth and obtaining set of number password, it is close that user inputs number on the numeric keypad of cabinet door outer wall
After code, control circuit board controls electric mortise lock a and executes unlocking step.
Dynamic setting number is user by the correspondence finger on finger-print cipher input module, index finger, middle finger, unknown
Refer to and little finger of toe corresponds to 1,2,3 and 4 respectively.
For example only index finger is pressed when on a finger print acquisition module, the pressure sensor of corresponding position detects pressure,
It is 1 that then dynamic, which sets number,；If middle finger and little finger of toe are pressed from left number second, the 4th finger print acquisition module, then corresponding position
Pressure sensor detect pressure, then dynamic set number be 24；As index finger, middle finger, nameless three fingers press first,
Second and third finger print acquisition module on, three pressure sensors detect pressure, then dynamic set number be 123.
The digit that dynamic sets number is previously set by user；For example dynamic password is 756452, dynamic, which sets number, is
134, then the second group of password inputted is 756586.
Means in this way, even if other people have stolen dynamic verification code on the mobile phone of user and certain using illegal means
The fingerprint of a little fingers, due to being difficult to know the digit that dynamic sets number, it is only necessary to limit Password Input at the appointed time
Number, other people are just difficult to crack the password of safety cabinet.
Embodiment 3
The present embodiment is a kind of outdoor dustproof power distribution cabinet, includes cabinet, and right end passes through hinge connection on front side of the cabinet
There are door body, the door body inner left wall upper and lower end to be separately installed with electric mortise lock, the cabinet inner left wall is equipped with and the electricity
The socket of the bolt cooperation grafting of mortise lock；The finger being laterally arranged there are one being opened up in the door body stretches into mouth, the door body
Inner wall, which corresponds to finger and stretches into the position of mouth, is equipped with fingerprint password input device；
The fingerprint password input device includes upper shell, is connected to the lower housing of upper shell lower end；In the upper shell
Side lower end forms lower tongue body, together with L-shaped close in the section for forming front openings between convex groove body in the upper shell
Code input cavity, opening and the finger of Password Input chamber stretch into that mouth is connected and size matches；
The lower tongue body is installed with finger-print cipher input module close to Password Input chamber opening side；The fingerprint
Password Input module includes 4 transverse directions being connected on Password Input module board there are one Password Input module board
The pressure sensor of arrangement, and 4 finger print acquisition modules being respectively fixedly connected on each pressure sensor；
The cabinet door outer wall is located at finger and stretches into the installation of mouth left side there are one confirmation button, and the cabinet door outer wall is located at finger
Stretching into a mouthful top position installation, there are one display screens；
The display screen, the pressure sensor of each fingerprint password input device, finger print acquisition module and confirmation are pressed
Key is electrically connected with the control circuit board respectively；
When opening cabinet door, hand is stretched into the Password Input intracavitary of fingerprint password input device, passes through finger-print cipher input module
Finger-print cipher is inputted, index finger, middle finger, ring finger and little finger are corresponding respectively to be arranged by along fingerprint password input device left and right directions
Four finger print acquisition modules on, each finger presses each finger print acquisition module according to password order makes the pressure of corresponding position
Pressure suffered by sensor reaches default value, and the pressure value suffered by the pressure sensor is real on the display screen
When show, 4 row double figures number of real-time display on the display screen, 4 column of figure corresponding four pressures arranged from left to right respectively
The pressure value of force snesor, and when the pressure sensor of corresponding position be under pressure value be zero when, the respective column on display screen is dynamic
State shows pseudo random number；When pressure sensor in each position is pressed into default value, using thumb press it is described confirm by
Key is pressed after confirming button, and control circuit board extracts the finger print information that the finger print acquisition module of corresponding position is got, and forms four
A fingerprint sequence according to different pressures value while sequential arrangement, control circuit board independently set fingerprint sequence with user
Fixed fingerprint sequence information comparison judges that Password Input is correct if fingerprint sequence information is consistent, and control circuit board controls electric mortiser
Lock executes unlocking step and judges Password Input mistake if fingerprint sequence information is inconsistent, and user is prompted again by display screen
Input password.
Claims (1)
1. a kind of outdoor dustproof power distribution cabinet, it is characterised in that：Include cabinet, and is connected to the cabinet top of cabinet upper end；
The cabinet top is connected with cabinet upper end, and the length of the cabinet top, width are respectively greater than the length of cabinet, width, cabinet top
The part that lower end is located at cabinet front-end and back-end is uniformly provided with air outlet；
Lower part installation is there are one horizontally disposed partition board in the cabinet, and there are one along a cabinet left side for partition board lower end vertical connection
The vertical clapboard of right direction setting, vertical clapboard will be divided into two separate spaces below cabinet internal partition；Be located on the partition board it is perpendicular every
It is opened up on front side of plate there are two cold wind through-hole, position corresponding with cold wind through-hole offers hot wind through-hole on the vertical clapboard；
The position that the partition board lower end corresponds to two cold wind through-holes is separately installed with two dehumidification cooling components；It is located on front side of the cabinet
Part connection below partition board is uniformly provided with advance air port, the advancing air there are one advance aerofoil on the advance aerofoil
Filter screen is connected on the inside of plate；
The position that cabinet rear wall lower part is located at below partition board offers rear air outlet；
The dehumidification cooling component includes aerofoil fan, is fixedly connected on the cooling piece mounting base of aerofoil fan upper end, longitudinal
Semiconductor chilling plate in cooling piece mounting base, the heat absorption aluminium seat being connected on semiconductor chilling plate huyashi-chuuka (cold chinese-style noodles), is connected to
Radiation aluminium seat on the hot face of semiconductor chilling plate, is closely arranged the moisture-absorption box in cooling piece mounting base upper end, is contained in moisture-absorption box
Interior water absorbing resin particle, is fixedly connected on the box cover of moisture-absorption box upper end, and the air outlet seat in box cover upper end, Yi Jigu is closely arranged
Dingan County is in the air outlet seat and output shaft is fixedly connected with box cover center to drive the stepper motor of moisture-absorption box rotation；
The aerofoil fan lower end is fixedly connected with multiple support legs, and the support leg lower end is fixedly connected on cabinet inner bottom surface
On；It is evenly distributed on the bottom surface of the cooling piece mounting base, the bottom surface of moisture-absorption box and box cover and offers venthole；The moisture absorption
There are one midfeather, the interior midfeather both sides that are located at of moisture-absorption box form two moisture absorption box bodys, two suctions for centre position molding in box
The water absorbing resin particle is loaded in wet box body；The position that the lower end of the box cover corresponds to two moisture absorption box bodys is respectively equipped with
One pressure sensor b；There are one the centre position moldings of the air outlet seat to install the motor installation of the stepper motor
Chamber is located at the surface molding of heat absorption aluminium seat in the air outlet seat there are one cold air duct up and down, in the air outlet seat
Positioned at the molding of the surface of radiation aluminium seat, there are one L-shaped hot-air channels；The air outlet seat is fixedly connected on partition board lower end, described
Cold air duct is connected with cold wind through-hole, and the hot-air channel is connected with hot wind through-hole；
The semiconductor chilling plate, stepper motor and two pressure sensor b respectively with the control circuit in cabinet
Plate is electrically connected；When positioned at heat absorption aluminium seat above moisture-absorption box body in water absorbing resin particle water swelling after a pair pressure sensing
When device b generates pressure, control circuit board controls stepper motor and rotates 180 degree, when another pressure sensor b detects pressure
When, control circuit board controls stepper motor and inverts 180 degree.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810485357.1A CN108429170A (en) | 2017-05-28 | 2017-05-28 | A kind of outdoor dustproof power distribution cabinet |
| CN201710394129.9A CN106992449B (en) | 2017-05-28 | 2017-05-28 | A kind of outdoor dustproof power distribution cabinet |
| CN201810485355.2A CN108551088A (en) | 2017-05-28 | 2017-05-28 | A kind of outdoor dustproof power distribution cabinet |
| CN201810485356.7A CN108429169A (en) | 2017-05-28 | 2017-05-28 | A kind of outdoor dustproof power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710394129.9A CN106992449B (en) | 2017-05-28 | 2017-05-28 | A kind of outdoor dustproof power distribution cabinet |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810485357.1A Division CN108429170A (en) | 2017-05-28 | 2017-05-28 | A kind of outdoor dustproof power distribution cabinet |
| CN201810485355.2A Division CN108551088A (en) | 2017-05-28 | 2017-05-28 | A kind of outdoor dustproof power distribution cabinet |
| CN201810485356.7A Division CN108429169A (en) | 2017-05-28 | 2017-05-28 | A kind of outdoor dustproof power distribution cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106992449A CN106992449A (en) | 2017-07-28 |
| CN106992449B true CN106992449B (en) | 2018-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710394129.9A Active CN106992449B (en) | 2017-05-28 | 2017-05-28 | A kind of outdoor dustproof power distribution cabinet |
| CN201810485355.2A Pending CN108551088A (en) | 2017-05-28 | 2017-05-28 | A kind of outdoor dustproof power distribution cabinet |
| CN201810485356.7A Pending CN108429169A (en) | 2017-05-28 | 2017-05-28 | A kind of outdoor dustproof power distribution cabinet |
| CN201810485357.1A Pending CN108429170A (en) | 2017-05-28 | 2017-05-28 | A kind of outdoor dustproof power distribution cabinet |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810485355.2A Pending CN108551088A (en) | 2017-05-28 | 2017-05-28 | A kind of outdoor dustproof power distribution cabinet |
| CN201810485356.7A Pending CN108429169A (en) | 2017-05-28 | 2017-05-28 | A kind of outdoor dustproof power distribution cabinet |
| CN201810485357.1A Pending CN108429170A (en) | 2017-05-28 | 2017-05-28 | A kind of outdoor dustproof power distribution cabinet |
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| CN108516522A (en) * | 2017-10-09 | 2018-09-11 | 黄文佳 | A kind of ozone generator |
| CN107724487A (en) * | 2017-10-09 | 2018-02-23 | 黄文佳 | A kind of sanitary closestool |
| CN109001507A (en) * | 2018-05-23 | 2018-12-14 | 安徽知库云端科技服务有限公司 | Internet of Things ammeter and its application method embedded with information security management module |
| CN109687317B (en) * | 2019-01-22 | 2020-07-31 | 东营市东达机械制造有限责任公司 | Power distribution cabinet |
| CN109616903B (en) * | 2019-01-22 | 2020-06-05 | 湖北博今电气有限公司 | Forced heat dissipation type power distribution cabinet |
| CN111866615A (en) * | 2020-08-05 | 2020-10-30 | 广州星澳通信科技有限公司 | High-communication-rate repeater for network communication engineering |
| CN112259132B (en) * | 2020-09-11 | 2021-11-19 | 江苏宽创信息科技有限公司 | Large-scale information reading and storing system |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108429170A (en) | 2018-08-21 |
| CN106992449A (en) | 2017-07-28 |
| CN108429169A (en) | 2018-08-21 |
| CN108551088A (en) | 2018-09-18 |
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Effective date of registration: 20180802 Address after: 315611 Qiaotou Hu Street construction village, Ninghai County, Ningbo, Zhejiang Applicant after: Jiang Suyun Address before: 310051 1, -10 5, No. 11, Ju Gong Road, Binjiang District Xi Xing street, Hangzhou, Zhejiang. Applicant before: Hangzhou Power Spectrum Technology Co., Ltd. |
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Effective date of registration: 20190423 Address after: 073000 Ruiyuan Road, Dingzhou Economic Development Zone, Hebei Province Patentee after: Dingzhou Xingya electrical control equipment Co. Ltd. Address before: 315611 Qiaotou Hu Street construction village, Ninghai County, Ningbo, Zhejiang Patentee before: Jiang Suyun |