CN107959246A - A kind of dustproof distributor box - Google Patents
A kind of dustproof distributor box Download PDFInfo
- Publication number
- CN107959246A CN107959246A CN201711361689.0A CN201711361689A CN107959246A CN 107959246 A CN107959246 A CN 107959246A CN 201711361689 A CN201711361689 A CN 201711361689A CN 107959246 A CN107959246 A CN 107959246A
- Authority
- CN
- China
- Prior art keywords
- coil
- air
- babinet
- pump housing
- pump
- 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
Links
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/10—Adaptations or arrangements of distribution members
- F04B39/102—Adaptations or arrangements of distribution members the members being disc valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
- F04B45/02—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having bellows
- F04B45/027—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having bellows having electric drive
-
- 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
- H02B1/46—Boxes; 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
- H02B1/54—Anti-seismic devices or installations
Abstract
The invention discloses a kind of dustproof distributor box, include babinet, be fixedly connected on the air inlet box body of babinet lower end, and the upper cover plate of babinet upper end is connected to by link；Air inlet is uniformly formed on the rear wall of the air inlet box body, babinet upper end wall uniformly forms air outlet；Babinet lower end wall forms two air pump installing ports, and the position that two air pump installing ports are corresponded in the air inlet box body is provided with two air pumps, and two air pump upper ends are fixedly connected with babinet lower end wall.The present invention conveys air into babinet using the telescopic air pump for being mounted with filter screen and radiates, and both ensure that heat dissipation effect, but also with dust reduction capability, and noise is low, convenient for installation and maintenance.
Description
Technical field
The invention belongs to electrical equipment, and in particular to a kind of distribution box structure.
Background technology
Distribution box is the final stage device of distribution system.Distribution box 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 distribution box, it is determined
Importance.Since there are many electrical equipments in the inside of distribution box, it can produce many heats at work, when heat gathers too
It is eventful, it is unfavorable for distribution box work, can also influences the performance of distribution box.Radiator fan can be all installed in general distribution box to be dissipated
Heat, but when radiator fan works drive the air outside distribution box to enter in distribution box, dust in air can in company with air into
Enter in distribution box, disturb the normal work of electrical equipment in distribution box, or even influence the service life of parts of electrical components.
In addition, for installed outdoors or to the distribution box in important equipment electric power system, installation lockset is generally required
Opened to avoid distribution box by non-maintenance personnel, but the lockset safe class on existing distribution box is relatively low.
The content of the invention
The technical problems to be solved by the invention are：In view of the deficienciess of the prior art, providing one kind has both good dissipate
Hot property and anti-dust performance, low noise, the high distribution box of safe class.
To realize the purpose of the present invention, it is achieved using following technical scheme：A kind of dustproof distributor box, includes case
Body, is fixedly connected on the air inlet box body of babinet lower end, and the upper cover plate of babinet upper end is connected to by link；
Air inlet is uniformly formed on the rear wall of the air inlet box body, babinet upper end wall uniformly forms air outlet；
Babinet lower end wall forms two air pump installing ports, and the position peace of two air pump installing ports is corresponded in the air inlet box body
Equipped with two air pumps, two air pump upper ends are fixedly connected with babinet lower end wall；
The air pump includes the pump housing, is connected to the intake valve of pump housing lower end, and is connected to the air outlet valve of pump housing upper end；
The pump housing includes pump housing portion and is integrally attached to the junction block of pump housing portion upper end side；
The pump housing portion includes bellows portion that can be axially retractable, the axial cross section of the bellows portion in wavy,
Bellows portion outer wall is connected with the drive division of circular ring shape positioned at often place's concave portion；
First coil and the second coil are alternately equipped with each drive division successively, and the series connection of each first coil is electrically connected
Connect, each second coil is electrically connected in series；
The pump housing is integrally made up of flexible elastomeric material of 3d printing types, the first coil and the second coil
Formed by liquid metal；It is equipped with the drive division to filling liquid metal to form the first coil, the second coil
Coil channel；Be respectively equipped with the bellows portion and in junction block to filling liquid metal with connect each first coil,
The communicating passage of each second coil；
The junction block side wall is equipped with two the first liquid injection ports connected with the communicating passage both ends for being connected first coil, described
Junction block side wall is equipped with two the second liquid injection ports connected with the communicating passage both ends for being connected the second coil；Two the first fluid injections
The first wire connection terminal is sealedly connected with mouth respectively, the second wire connection terminal is sealedly connected with respectively in two the second liquid injection ports；
Direct current is connected between two first wire connection terminals, alternating current is connected between two the second wire connection terminals；
The intake valve includes intake leaf and multiple valve bodies on intake leaf, the air outlet valve include
Valve plate and multiple valve bodies on outlet valve plate；Installation institute has been separately formed on the intake leaf, outlet valve plate
State the circular venthole of valve body；
The valve body includes the valve block of rubber material, is molded over the annular plug division of valve block lower end, and is molded over grafting
The locating ring at subordinate end, the positioning ring outer wall is taper surface wide at the top and narrow at the bottom, and two are circumferentially formed on the plug division
Notch above；
The inner male part that the bellows portion inner wall is located at more than at one forms strainer installing ring, is connected with strainer installing ring
Filter screen；The filter screen includes with the collar of strainer installing ring clamping and is fixedly connected on the strainer of collar inner circumferential；
The cabinet front has left-hand door body and right door body, the left-hand door body one end connection adjacent with right door body by hinge connection
There is side positioning plate, when the left-hand door body, right door body are closed, the right door body is pressed on side positioning plate outer wall；It is described
Right door body upper and lower end is separately installed with socket close to the position of left-hand door body, and upper and lower end is separately installed with and the right side in the babinet
Socket in door body coordinates the electric mortise lock of grafting；A finger laterally set is formed in the right door body and stretches into mouth, institute
State right door body inner wall and correspond to finger and stretch into the position of mouth and fingerprint password input device is installed；
The fingerprint password input device includes upper shell, is connected to the lower housing shell of upper shell lower end；The upper shell includes
The lid portion being directly connected to lower housing shell upper end, is integrally attached to the cover body portion of lid body upper end, and is integrally attached to lid
The lower tongue body of portion's inside lower end, the section that front openings are formed between the lower tongue body, cover body portion and lid portion are L-shaped
Password Input chamber, opening and the finger of Password Input chamber stretch entrance opening dimension and match；
Outer wall of the lower tongue body close to Password Input chamber opening side is installed with a rectangular Password Input mould
Block circuit board, is provided with 4 by compressing switch on Password Input module board, each presses on the button to compress switch along its length
Finger print acquisition module has been respectively fixedly connected with, the peace passed through for the finger print acquisition module is formed on the lower tongue body sidewall
Fill mouth；
It is electrically connected with the controller respectively with finger print acquisition module described in each by compressing switch；
When inputting finger-print cipher, index finger, middle finger, ring finger and little finger are sequentially pressed on four finger print acquisition modules, and each finger is pressed
According to password order, firmly pressing each finger print acquisition module makes being pressed by compressing switch for correspondence position, in the pressing of correspondence position
When switch is pressed, controller extracts the finger print information that the finger print acquisition module of correspondence position is got, and forms four according to secondary
The fingerprint sequence of sequence arrangement, controller compares the fingerprint sequence information that fingerprint sequence is independently set with user, if fingerprint sequence
Information is consistent, then judges that Password Input is correct, and controller control electric mortise lock performs unlocking step, if fingerprint sequence information differs
Cause, then controller judges Password Input mistake, and password is re-entered by buzzer or voice prompt user；
When electric mortise lock is in the unlocked state, press optional position by compressing switch, then controller control electric mortise lock locking.
Preferably：The spacing of more than 20mm is formed between upper cover plate lower end and babinet upper end.
Preferably：The inner male part that the bellows portion inner wall is located at more than at two forms circular strainer peace
Dress circle, and the internal diameter of each strainer installing ring successively decreases from bottom to top.
Preferably：The upper shell outer upper end is turned over integrally formed with the connection being fixedly linked with right door body inner wall
Side.
Preferably：First wire connection terminal, the second wire connection terminal of two air pumps are electrically connected with controller respectively
Connect, and between the second wire connection terminal of two air pumps institute's indirect current opposite in phase so that shrink in the pump housing portion of air pump
When, the pump housing portion elongation of another air pump.
The present invention also provides another dustproof distributor box, include babinet, be fixedly connected on the air inlet box body of babinet lower end,
And the upper cover plate of babinet upper end is connected to by link；
Air inlet is uniformly formed on the rear wall of the air inlet box body, babinet upper end wall uniformly forms air outlet；
Babinet lower end wall forms two air pump installing ports, and the position peace of two air pump installing ports is corresponded in the air inlet box body
Equipped with two air pumps, two air pump upper ends are fixedly connected with babinet lower end wall；
The air pump includes the pump housing, is connected to the intake valve of pump housing lower end, and is connected to the air outlet valve of pump housing upper end；
The pump housing includes pump housing portion and is integrally attached to the junction block of pump housing portion upper end side；
The pump housing portion includes bellows portion that can be axially retractable, the axial cross section of the bellows portion in wavy,
Bellows portion outer wall is connected with the drive division of circular ring shape positioned at often place's concave portion；
First coil and the second coil are alternately equipped with each drive division successively, and the series connection of each first coil is electrically connected
Connect, each second coil is electrically connected in series；
The pump housing is integrally made up of flexible elastomeric material of 3d printing types, the first coil and the second coil
Formed by liquid metal；It is equipped with the drive division to filling liquid metal to form the first coil, the second coil
Coil channel；Be respectively equipped with the bellows portion and in junction block to filling liquid metal with connect each first coil,
The communicating passage of each second coil；
The junction block side wall is equipped with two the first liquid injection ports connected with the communicating passage both ends for being connected first coil, described
Junction block side wall is equipped with two the second liquid injection ports connected with the communicating passage both ends for being connected the second coil；Two the first fluid injections
The first wire connection terminal is sealedly connected with mouth respectively, the second wire connection terminal is sealedly connected with respectively in two the second liquid injection ports；
Direct current is connected between two first wire connection terminals, alternating current is connected between two the second wire connection terminals；
First wire connection terminal, the second wire connection terminal of two air pumps are electrically connected with the controller respectively, and the of two air pumps
The opposite in phase of institute's indirect current between two wire connection terminals so that when the pump housing portion of an air pump is shunk, the pump of another air pump
Body portion extends.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention uses the telescopic gas for being mounted with filter screen
Pump the conveying air into babinet to radiate, both ensure that heat dissipation effect, but also with dust reduction capability, and noise is low, and installation is safeguarded
It is convenient.
Specifically, air pump makes the pump housing with coil channel by 3d printing types, the pump housing is formed using liquid metals
Interior coil.The coil includes two groups be arranged alternately, and one group passes to direct current, and one group passes to alternating current, two neighboring line
In the same direction, reverse magnetic field is alternately formed between circle so that bellows portion integrally produces flexible so that pump housing internal volume produces change
Change, so as to fulfill the function of air pump.The movable member of the air pump is all concentrated on the bellows portion of rubber material, and there is no biography
Vibration between dynamic component, can produce collision, due to the pump housing between the latter stage of bellows portion contraction process, adjacent drive division
Generally elastomeric material, with small vibration when drive division collides, noise is low.
In addition, in order to ensure that distribution box is not opened maliciously, also ensure that maintenance personnel can be easy to open distribution box, therefore use
Fingerprint password input device coordinates electric mortise lock to pin.
Specifically, when inputting finger-print cipher by fingerprint password input device.Even if user fingerprints are maliciously got, but are removed
With it is outdoor nobody can know the input order of finger-print cipher.Due to by the pressing amplitude very little to compress switch, having even in other people
Also it is difficult to find input sequence under meaning observation.And user is deliberately blocked also without as using ordinary password device, peace
Full property is very high.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the decomposition texture schematic diagram of the present invention.
Fig. 3 is the schematic cross-sectional view of PIN PAD.
Fig. 4 is the decomposition texture schematic diagram of PIN PAD.
Fig. 5 is the structure diagram of air pump.
Fig. 6 is the schematic cross-sectional view of air pump.
Fig. 7 is the decomposition texture schematic diagram of air pump.
Fig. 8 is the structure diagram of valve body.
Fig. 9 is the connection figure of pump housing interior loop.
1st, babinet；11st, air pump installing port；12nd, air outlet；2a, right door body；2b, left-hand door body；21st, finger stretches into mouth；22、
Socket；23rd, side positioning plate；3rd, fingerprint password input device；31st, upper shell；311st, lower tongue body；312nd, Password Input chamber；
313rd, installing port；314th, flange is connected；32nd, lower housing shell；33rd, finger print acquisition module；34th, by compressing switch；35th, Password Input module
Circuit board；4th, air inlet box body；41st, air inlet；5th, upper cover plate；51st, link；6th, air pump；61st, the pump housing；611st, junction block；
6111st, the first liquid injection port；6112nd, the second liquid injection port；612nd, air outlet valve installing port；613rd, pump housing portion；6131st, bellows portion；
6132nd, drive division；6133rd, coil channel；613a, first coil；613b, the second coil；614th, intake valve installing port；615th, filter
Net installing ring；621st, the first wire connection terminal；622nd, the second wire connection terminal；63rd, outlet valve plate；64th, valve body；640th, valve block；641、
Plug division；642nd, locating ring；643rd, notch；65th, intake leaf；66th, filter screen；661st, collar；662nd, strainer；
7th, electric mortise lock.
Embodiment
Embodiment 1
With reference to shown in Fig. 1 to Fig. 9, the present embodiment is a kind of dustproof distributor box, includes babinet 1, is fixedly connected on babinet lower end
Air inlet box body 4, and be connected to by link 51 upper cover plate 5 of babinet upper end.The upper cover plate upper end is preceding to be middle high
Low herringbone slope afterwards.
Air inlet 41 is uniformly formed on the rear wall of the air inlet box body, babinet upper end wall uniformly forms out
Air port 12；Babinet lower end wall forms two air pump installing ports 11, and corresponding two air pumps are installed in the air inlet box body
The position of mouth is provided with two air pumps 6, and two air pump upper ends are fixedly connected with babinet lower end wall.
The air pump includes the pump housing 61, is connected to the intake valve of pump housing lower end, and is connected to the outlet of pump housing upper end
Valve.
The pump housing includes pump housing portion 613 and is integrally attached to the junction block 611 of pump housing portion upper end side；It is described
Pump housing portion includes bellows portion 6131 that can be axially retractable, and the axial cross section of the bellows portion is in wavy, ripple
Pipe portion outer wall is connected with the drive division 6132 of circular ring shape positioned at often place's concave portion.
First coil 613a and the second coil 613b, and each First Line are alternately equipped with each drive division successively
Circle is electrically connected in series, and each second coil is electrically connected in series.
The pump body upper end is air outlet valve installing port 612, and the pump housing subordinate end is intake valve installing port 614.
The pump housing is integrally made up of flexible elastomeric material of 3d printing types, the first coil and second
Coil is formed by liquid metal；It is equipped with the drive division to filling liquid metal to form the first coil, the second line
The coil channel 6133 of circle；It is respectively equipped with the bellows portion and in junction block to filling liquid metal to connect each the
The communicating passage of one coil, each second coil.
The junction block side wall is equipped with two the first liquid injection ports connected with the communicating passage both ends for being connected first coil
6111, the junction block side wall is equipped with two the second liquid injection ports connected with the communicating passage both ends for being connected the second coil
6112；It is sealedly connected with the first wire connection terminal 621 in two the first liquid injection ports respectively, sealing connects respectively in two the second liquid injection ports
It is connected to the second wire connection terminal 622.
Direct current is connected between two first wire connection terminals, alternating current is connected between two the second wire connection terminals.
The intake valve includes intake leaf 65 and multiple valve bodies 64 on intake leaf, the air outlet valve
Include outlet valve plate 63 and multiple valve bodies on outlet valve plate；On the intake leaf, outlet valve plate respectively into
Type has the circular venthole for installing the valve body.
The valve body includes the valve block 640 of rubber material, is molded over the annular plug division 641 of valve block lower end, and
It is molded over the locating ring 642 of plug division lower end, the positioning ring outer wall is taper surface wide at the top and narrow at the bottom, along week on the plug division
To forming more than two notches 643.
The inner male part that the bellows portion inner wall is located at more than at one forms strainer installing ring 615, strainer installing ring
On be connected with filter screen 66；The filter screen includes the collar 661 being clamped with strainer installing ring and is fixedly connected on collar
The strainer 662 of inner circumferential.
The cabinet front has left-hand door body 2b and right door body 2a by hinge connection, and the left-hand door body is adjacent with right door body
One end is connected with side positioning plate 23, and when the left-hand door body, right door body are closed, the right door body is pressed in outside side positioning plate
On wall, in this way, left-hand door body is also lockable at the same time after the locking of right door body.The right door body upper and lower end is close to the position of left-hand door body
Put and be separately installed with socket 22, upper and lower end is separately installed with the babinet coordinates grafting with the socket in right door body
Electric mortise lock 7；A finger laterally set is formed in the right door body and stretches into mouth 21, the right door body inner wall corresponds to finger and stretches
The position of entrance is provided with fingerprint password input device 3.
The fingerprint password input device includes upper shell 31, is connected to the lower housing shell 32 of upper shell lower end；The upper casing
Body includes the lid portion being directly connected to lower housing shell upper end, is integrally attached to the cover body portion of lid body upper end, and integrally connects
The lower tongue body 311 of lid portion inside lower end is connected on, front openings are formed between the lower tongue body, cover body portion and lid portion
The L-shaped Password Input chamber 312 in section, opening and the finger of Password Input chamber stretch entrance opening dimension and match.
It is defeated that outer wall of the lower tongue body close to Password Input chamber opening side is installed with a rectangular password
Enter module board 35, be provided with 4 on Password Input module board along its length by compressing switch 34, each by compressing switch
Button on be respectively fixedly connected with finger print acquisition module 33, formed on the lower tongue body sidewall for the fingerprint collecting mould
The installing port 313 that block passes through；
User's finger stretches into Password Input intracavitary and is operated when inputting finger-print cipher, except user oneself when inputting finger-print cipher
Others is difficult to judge Password Input order outside, and cryptosecurity grade is high.
It is electrically connected with the controller respectively with finger print acquisition module described in each by compressing switch.Control board is read by pressing off
The information of pass and password acquisition module is the routine techniques of the prior art, is that those skilled in the art are easy to implement, therefore literary
In be not unfolded specifically.
When inputting finger-print cipher, index finger, middle finger, ring finger and little finger are sequentially pressed on four finger print acquisition modules, each hand
According to password order, firmly press each finger print acquisition module makes being pressed by compressing switch for correspondence position to finger, in correspondence position
By compress switch be pressed when, the finger print information that gets of finger print acquisition module of controller extraction correspondence position, forms four and presses
According to the fingerprint sequence of sequential arrangement, controller compares the fingerprint sequence information that fingerprint sequence is independently set with user, if fingerprint
Sequence information is consistent, then judges that Password Input is correct, and controller control electric mortise lock performs unlocking step, if fingerprint sequence information is not
Unanimously, then controller judges Password Input mistake, and password is re-entered by buzzer or voice prompt user.
In order to more directly understand the operation principle of fingerprint password input device, citing below further illustrates：Such as forefinger, in
Finger, nameless and little finger of toe correspond to 1,2,3 and 4 respectively, if setting code is 2143, press middle finger, forefinger, little finger of toe and nothing successively
Name refers to.
Certainly, password can also be set to common 6 bit digital, for example setting code is 232421, then press successively middle finger,
The third finger, middle finger, little finger of toe, middle finger, forefinger.
Further, can set two positions by compress switch be pressed when, then it represents that corresponding numeral is corresponding positions
Numeral is corresponded to when corresponding to numeral 5 when putting the sum of corresponding numeral, for example pressing forefinger and little finger of toe at the same time, while pressing middle finger and little finger of toe
6, while corresponding digital 7 when pressing the third finger with little finger of toe.For example setting code is 753154, then presses nameless and little finger of toe at the same time,
Then forefinger and little finger of toe are pressed, then by the third finger, forefinger is then pressed, then presses forefinger and little finger of toe, finally press little finger of toe.
When electric mortise lock is in the unlocked state, press optional position by compressing switch, then controller control electric mortise lock locking.
The spacing of more than 20mm is formed between upper cover plate lower end and babinet upper end, it is preferable that the spacing is 20-35mm.
In addition, the length and width of the upper cover plate is respectively greater than the length of babinet, more than width 50mm, prevent rainwater from air outlet into
Enter in distribution box.
The inner male part that the bellows portion inner wall is located at more than at two forms circular strainer installing ring 615, and respectively
The internal diameter of a strainer installing ring successively decreases from bottom to top.The less filter screen of diameter above is first filled when installing, refills position
The filter screen being relatively large in diameter in lower section.
The upper shell outer upper end is integrally formed with the connection flange 314 being fixedly linked with right door body inner wall.
Embodiment 2
With reference to shown in Fig. 1 to Fig. 9, the present embodiment is a kind of dustproof distributor box, includes babinet, is fixedly connected on babinet lower end
Air inlet box body, and it is connected to by link the upper cover plate of babinet upper end.
Air inlet is uniformly formed on the rear wall of the air inlet box body, babinet upper end wall uniformly forms outlet air
Mouthful；Babinet lower end wall forms two air pump installing ports, and the position of two air pump installing ports is corresponded in the air inlet box body
Put and two air pumps are installed, two air pump upper ends are fixedly connected with babinet lower end wall.
The air pump includes the pump housing, is connected to the intake valve of pump housing lower end, and is connected to the air outlet valve of pump housing upper end.
The pump housing includes pump housing portion and is integrally attached to the junction block of pump housing portion upper end side.
The pump housing portion includes bellows portion that can be axially retractable, and the axial cross section of the bellows portion is in wave
Shape, bellows portion outer wall are connected with the drive division of circular ring shape positioned at often place's concave portion.
First coil and the second coil, and each first coil series electrical are alternately equipped with each drive division successively
Connection, each second coil are electrically connected in series.
The pump housing is integrally made up of flexible elastomeric material of 3d printing types, the first coil and second
Coil is formed by liquid metal；It is equipped with the drive division to filling liquid metal to form the first coil, the second line
The coil channel of circle；It is respectively equipped with the bellows portion and in junction block to filling liquid metal to connect each First Line
Circle, the communicating passage of each second coil.
The junction block side wall is equipped with two the first liquid injection ports connected with the communicating passage both ends for being connected first coil,
The junction block side wall is equipped with two the second liquid injection ports connected with the communicating passage both ends for being connected the second coil；Two first
The first wire connection terminal is sealedly connected with liquid injection port respectively, the second terminals are sealedly connected with respectively in two the second liquid injection ports
Son.
Direct current is connected between two first wire connection terminals, alternating current is connected between two the second wire connection terminals.
First wire connection terminal, the second wire connection terminal of two air pumps are electrically connected with the controller respectively, and two air pumps
The second wire connection terminal between institute's indirect current opposite in phase so that when the pump housing portion of air pump is shunk, another air pump
The pump housing portion elongation.The air inlet one of two such air pump one is vented, and makes have continual air to flow from bottom to top in distribution box
It is dynamic, it is ensured that good heat dissipation effect.
Claims (1)
- A kind of 1. dustproof distributor box, it is characterised in that：Include babinet, be fixedly connected on the air inlet box body of babinet lower end, and The upper cover plate of babinet upper end is connected to by link；Air inlet is uniformly formed on the rear wall of the air inlet box body, babinet upper end wall uniformly forms air outlet； Babinet lower end wall forms two air pump installing ports, and the position peace of two air pump installing ports is corresponded in the air inlet box body Equipped with two air pumps, two air pump upper ends are fixedly connected with babinet lower end wall；The air pump includes the pump housing, is connected to the intake valve of pump housing lower end, and is connected to the air outlet valve of pump housing upper end；The pump housing includes pump housing portion and is integrally attached to the junction block of pump housing portion upper end side；The pump housing portion includes bellows portion that can be axially retractable, the axial cross section of the bellows portion in wavy, Bellows portion outer wall is connected with the drive division of circular ring shape positioned at often place's concave portion；First coil and the second coil are alternately equipped with each drive division successively, and the series connection of each first coil is electrically connected Connect, each second coil is electrically connected in series；The pump housing is integrally made up of flexible elastomeric material of 3d printing types, the first coil and the second coil Formed by liquid metal；It is equipped with the drive division to filling liquid metal to form the first coil, the second coil Coil channel；Be respectively equipped with the bellows portion and in junction block to filling liquid metal with connect each first coil, The communicating passage of each second coil；The junction block side wall is equipped with two the first liquid injection ports connected with the communicating passage both ends for being connected first coil, described Junction block side wall is equipped with two the second liquid injection ports connected with the communicating passage both ends for being connected the second coil；Two the first fluid injections The first wire connection terminal is sealedly connected with mouth respectively, the second wire connection terminal is sealedly connected with respectively in two the second liquid injection ports；Direct current is connected between two first wire connection terminals, alternating current is connected between two the second wire connection terminals；First wire connection terminal, the second wire connection terminal of two air pumps are electrically connected with the controller respectively, and the of two air pumps The opposite in phase of institute's indirect current between two wire connection terminals so that when the pump housing portion of an air pump is shunk, the pump of another air pump Body portion extends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711361689.0A CN107959246A (en) | 2017-05-11 | 2017-05-11 | A kind of dustproof distributor box |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711361689.0A CN107959246A (en) | 2017-05-11 | 2017-05-11 | A kind of dustproof distributor box |
| CN201710330045.9A CN106936082B (en) | 2017-05-11 | 2017-05-11 | A kind of dustproof distributor box |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710330045.9A Division CN106936082B (en) | 2017-05-11 | 2017-05-11 | A kind of dustproof distributor box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107959246A true CN107959246A (en) | 2018-04-24 |
Family
ID=59430019
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711361669.3A Pending CN107994485A (en) | 2017-05-11 | 2017-05-11 | A kind of dustproof distributor box |
| CN201710330045.9A Active CN106936082B (en) | 2017-05-11 | 2017-05-11 | A kind of dustproof distributor box |
| CN201711361689.0A Pending CN107959246A (en) | 2017-05-11 | 2017-05-11 | A kind of dustproof distributor box |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711361669.3A Pending CN107994485A (en) | 2017-05-11 | 2017-05-11 | A kind of dustproof distributor box |
| CN201710330045.9A Active CN106936082B (en) | 2017-05-11 | 2017-05-11 | A kind of dustproof distributor box |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN107994485A (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107370023A (en) * | 2017-07-09 | 2017-11-21 | 杭州力谱科技有限公司 | A kind of switch cubicle for being easy to quick connection main bus-bar |
| CN107240867A (en) * | 2017-07-09 | 2017-10-10 | 杭州力谱科技有限公司 | A kind of fixed type double-column high-voltage switch cabinet |
| CN107171208A (en) * | 2017-07-09 | 2017-09-15 | 杭州力谱科技有限公司 | A kind of novel combined switch cabinet |
| CN107370024A (en) * | 2017-07-09 | 2017-11-21 | 杭州力谱科技有限公司 | A kind of Portable switch cubicle |
| CN107204574A (en) * | 2017-07-09 | 2017-09-26 | 杭州力谱科技有限公司 | A kind of outdoor rainproof switch cubicle |
| CN107341665A (en) * | 2017-07-09 | 2017-11-10 | 杭州力谱科技有限公司 | A kind of anti-pry Mobile payment terminal |
| CN109097873A (en) * | 2018-10-16 | 2018-12-28 | 宜城市天舒纺织有限公司 | A kind of drawing frame easy to carry |
| CN117335308B (en) * | 2023-09-28 | 2024-03-12 | 弘乐集团有限公司 | Normal-pressure air insulation switch cabinet |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203504022U (en) * | 2013-10-22 | 2014-03-26 | 周海兵 | Air-blast heat-radiation type outdoor distribution box |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2764164B2 (en) * | 1988-03-25 | 1998-06-11 | パイロットインキ株式会社 | Spray equipment |
| FR3003313B1 (en) * | 2013-03-13 | 2017-12-08 | Atmostat | VOLUMETRIC PUMP WITH BELLOWS |
| KR20150006206A (en) * | 2013-07-08 | 2015-01-16 | 주식회사 케이디파워 | Distributing Board with complex sensors |
| CN103400436A (en) * | 2013-08-17 | 2013-11-20 | 慈溪市科创电子科技有限公司 | Access control system and control method thereof |
| CN204805074U (en) * | 2015-06-29 | 2015-11-25 | 深圳市华泽电气有限公司 | Device is inflated to simple and easy type |
| CN205335721U (en) * | 2015-12-01 | 2016-06-22 | 酒泉华杰电气股份有限公司 | Intelligence contravariant is stepped up integrated case and is become |
| CN205377115U (en) * | 2016-01-03 | 2016-07-06 | 西山煤电（集团）天安电气有限责任公司 | Distribution cabinet |
| CN205543849U (en) * | 2016-01-15 | 2016-08-31 | 王聪达 | Block terminal is maintained in easy clearance |
| CN205646506U (en) * | 2016-05-23 | 2016-10-12 | 国家电网公司 | Low -voltage distribution cabinet with dustproof function of heat dissipation |
-
2017
- 2017-05-11 CN CN201711361669.3A patent/CN107994485A/en active Pending
- 2017-05-11 CN CN201710330045.9A patent/CN106936082B/en active Active
- 2017-05-11 CN CN201711361689.0A patent/CN107959246A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203504022U (en) * | 2013-10-22 | 2014-03-26 | 周海兵 | Air-blast heat-radiation type outdoor distribution box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106936082B (en) | 2018-08-03 |
| CN106936082A (en) | 2017-07-07 |
| CN107994485A (en) | 2018-05-04 |
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Application publication date: 20180424 |