CN104485587B - Hidden door formula electric box - Google Patents
Hidden door formula electric box Download PDFInfo
- Publication number
- CN104485587B CN104485587B CN201410455275.4A CN201410455275A CN104485587B CN 104485587 B CN104485587 B CN 104485587B CN 201410455275 A CN201410455275 A CN 201410455275A CN 104485587 B CN104485587 B CN 104485587B
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- Prior art keywords
- posting
- electric box
- block tongue
- mentioned
- casing
- 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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- 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
- E05B65/5207—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
Abstract
The invention provides a kind of hidden door formula electric box, belong to field of mechanical technique.It solve the problem that existing electric box key-placing is inconvenient.This hidden door formula electric box includes casing and chamber door, the sidepiece of above-mentioned casing is opening, described chamber door edge is hinged on casing edge and around its hinged place, swing can make above-mentioned casing opening and closing when chamber door, there is inside the opening of described casing the posting one protruded in frame-like, described chamber door sidepiece is fixed with the posting two protruded in frame-like, posting two outer above-mentioned when chamber door closes at box opening end be embedded in posting one along and posting two part stretch out posting one, there is in described posting two elastic block tongue mechanism.Need not by key during this hidden door formula electric box opening and closing chamber door, it is to avoid the problem of key how safe storage.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of electric box, particularly a kind of dark
Gate-type electric box.
Background technology
Electric box is by switchgear, measuring instruments, protection electrical equipment by electrical wiring requirement
It is assembled in closing or semiclosed metal safe with auxiliary equipment, facilitates electric box to overhaul
Generally including an inside is the casing of cavity, casing connects have can be by the case of its opening and closing
Door.
Can connect or disjunction circuit by manual or automatic switch time properly functioning.Fault or
Circuit or warning is cut off by protection electrical equipment during irregular operating.Can show by means of measuring instruments
Operating various parameter, also can be adjusted some electric parameter, normal to deviation
Duty carries out pointing out or sending signal.
In order to avoid other personnel carry out inappropriate operation, have between chamber door and casing
Lockset.But, if electric box quantity is too much, operator need to carry a lot of key
Spoon, uses this key to be opened by corresponding electric box.Obviously, thus there is key
The problem arduously searching corresponding key when how to take care of and to open electric box.
Chinese patent its publication number CN203481742U provides " a kind of electric box ", it
Including electric box main body, junction box, external cable and gland head, described electric box main body
Sidewall be provided with junction box, described junction box is internal to be communicated with electric box body interior,
The top of described junction box is provided with multiple cable-through hole, and described external cable passes cable-through hole,
Described external cable is provided with gland head through the position of cable-through hole, described electric box main body
Multiple circular hole is had on sidewall；Described junction box is internal by circular hole and electric box main body
Portion communicates；It is provided with binding post in described circular hole；Described external cable through cable-through hole and
Gland head is connected with the outside wiring point of binding post；Electric in described electric box main body
Parts connecting line is connected with the inner side wiring point of binding post.
Above-mentioned patent hurt when reducing patching operations precise part in electric box main body and
Leave over some foreign material having electrical hazard probability in electric box body interior.
But, the opening and closing electric box about how, it is concrete that above-mentioned patent it is disclosed
Technical scheme.It is to say, it still uses common lockset to carry out chamber door and casing
Sealed.
Summary of the invention
It is an object of the invention to the problems referred to above existed for prior art, it is provided that Yi Zhongyin
Concealed opens the hidden door formula electric box of chamber door.
The purpose of the present invention can be realized by following technical proposal: a kind of hidden door formula is electric
Case, including casing and chamber door, the sidepiece of above-mentioned casing is opening, described chamber door edge
It is hinged on casing edge and swing can make above-mentioned casing opening and closing around its hinged place when chamber door, its
It is characterised by that there is inside the opening of described casing the posting one protruded in frame-like,
Described chamber door sidepiece is fixed with the posting two protruded in frame-like, when chamber door closes at case
Posting two outer above-mentioned during body open end is embedded in edge and posting two in posting one
Part stretches out posting one, has elastic block tongue mechanism, described bullet in described posting two
Property block tongue mechanism stretches out posting two in the elastic reaction lower part of self and is resisted against location
Inside frame one, have in described casing and can promote elastic block tongue mechanism and make its retraction position
Door-opening mechanism in frame two, described casing sidepiece has and is axially connected in connecting shaft thereon,
Connecting shaft outer end is positioned at outside casing and has the connection for being connected with instrument thereon
Portion, connecting shaft the inner is positioned at casing and inner with the above-mentioned door-opening mechanism of connecting shaft is connected,
There is on described chamber door the lockset inserted for key.
After chamber door is closed on casing, posting two outer is embedded in edge in posting one, logical
Crossing elastic block tongue mechanism makes posting two link together with posting one.Due to elastic card
Tongue mechanism stretches out posting two under its own resilient effect all the time, therefore, after chamber door is closed
Under the effect of elastic block tongue, this electric box is to maintain closed mode all the time again.
Insert a tool at the connecting portion at connecting shaft outer end when needing to open electric box, work
Tool drives in connecting shaft rotation process and makes block tongue mechanism retraction posting by door-opening mechanism
Two, now, posting two can be departed from by posting one, smoothly so that chamber door is beaten
Open.
Posting one also acts and prevents in impurity band cartonning body during folding chamber door
Effect.Certainly, after once chamber door is opened, electric box just can easily be carried out by operator
Safeguard.Effect simply covered up by the lockset being positioned on chamber door, and it does not play and opens chamber door
Effect.Certainly, the outer end of connecting shaft arranges the most hidden.
So, other personnel would not succeed when electric box being carried out malicious operation.
In above-mentioned hidden door formula electric box, described elastic block tongue mechanism include block tongue,
Positioning chamber recessed bottom spring and posting two outer, described block tongue and the equal position of spring
At positioning chamber, the two ends of spring are pushed up bottom pressure positioning chamber respectively and block tongue is inner, at bullet
Under the elastic force effect of spring, posting two is stretched out in block tongue outer end.
Under the elastic force effect of spring, posting two is stretched out in block tongue outer end, thus passes through block tongue
Outer end be connected to inside posting one.
In above-mentioned hidden door formula electric box, the quantity of described elastic block tongue mechanism is two
Individual and lay respectively at the upper and lower of posting two.
By Liang Ge block tongue mechanism can make posting two stable with posting one be connected to one
Rise.
In above-mentioned hidden door formula electric box, described elastic block tongue mechanism is located remotely from case
At the posting two of door hinged place.
The block tongue mechanism being positioned at this side can be stable be connected on posting one.
In above-mentioned hidden door formula electric box, described positioning chamber port has the gear of protrusion
Edge, described block tongue sidepiece has the shoulder block of protrusion, in the elastic force effect lower block of above-mentioned spring
Shoulder is resisted against at gear edge.
Gear can be placed block tongue come off along with coordinating of shoulder block by positioning chamber.
In above-mentioned hidden door formula electric box, described block tongue is inner in prism-shaped, described fixed
Chamber, position and block tongue the inner mating shapes.
Block tongue in prism-shaped coordinate with positioning chamber block tongue can be made to move up and down during will not
Rotate.
In above-mentioned hidden door formula electric box, described block tongue outer end has the spigot surface of inclination,
And spigot surface is towards box inside.
The inner structure of block tongue ensure that the spigot surface of block tongue outer end is all the time towards in casing
Side, finally ensure that block tongue can stable being connected at posting one.
In above-mentioned hidden door formula electric box, posting one inside edge has the tongue excessively of inclination
Face, the spigot surface of the block tongue above-mentioned when chamber door is closed can be slipped over by crossing lingual surface.
The spigot surface of block tongue can be slipped over by lingual surface excessively smoothly.
In above-mentioned hidden door formula electric box, described posting one includes in direct rod shape
Framework one and the framework two taken the shape of the letter U, above-mentioned framework one and framework two head and the tail be connected formation in
The posting one of square frame shape.
The posting one of this structure is easy to loading and unloading.Certainly, posting two is also similar
Structure, does not repeats them here.
In above-mentioned hidden door formula electric box, the end of described framework one and framework two
Having contiguous block between end, above-mentioned lingual surface of crossing is positioned at contiguous block.
Contiguous block is high-abrasive material, and it can be able to improve service life.Grind after long-time use
The contiguous block damaged can be individually replaced, and reduces the use cost of this electric box.
In above-mentioned hidden door formula electric box, the two ends of described contiguous block have in prism-shaped
The union joint protruded, described framework one and framework two end have and match with union joint
Link slot.
Owing to union joint is non-circular, therefore, with union joint coupling link slot and be connected
Head just can make stable being connected in framework one and framework two of contiguous block after connecting.
In above-mentioned hidden door formula electric box, outside described contiguous block, it is fixed with overcoat.
During opening and closing chamber door, block tongue can be slipped over by contiguous block frequently, therefore,
The abrasion of contiguous block can be reduced by overcoat as far as possible.
In above-mentioned hidden door formula electric box, described overcoat includes rubber inner layer and gold
Belonging to outer layer, the inner side of above-mentioned rubber inner layer is connected in contiguous block sidepiece by glue, above-mentioned
The inner side of metal outer is connected in outside rubber inner layer by glue.
Rubber inner layer is owing to being flexible, and therefore, it can play the effect of damping.Metal
Outer layer is high-abrasive material, can effectively reduce abrasion.
In above-mentioned hidden door formula electric box, the upper and lower of described contiguous block has respectively
Having a recessed groove, the two ends of above-mentioned metal outer are respectively provided with and above-mentioned groove phase
That joins has contact with, above-mentioned have contact with the groove being embedded in correspondence in and the end of rubber inner layer pressed
Having contact with between groove.
Such structure can not only make metal outer be securely attached on contiguous block, and
Rubber inner layer can also be firmly pressed between contiguous block and metal outer.
In above-mentioned hidden door formula electric box, described door-opening mechanism includes gear, pull bar
One, pull bar two, tooth bar and guide pad, it is inner that said gear is connected in connecting shaft, above-mentioned
Guide pad is connected in box inside and its quantity at least two, and the quantity of above-mentioned tooth bar is
Two, wherein a toothed rack is connected on pull bar one, and another tooth bar is connected in pull bar two
On, described pull bar one is connected on corresponding guide pad and can be along this guide pad
Lower translation, described pull bar two is connected on corresponding guide pad and can be along this guiding
Block upper and lower translation, the rack and pinion engagement on described pull bar one, on described pull bar two
Rack and pinion engages.
In connecting shaft rotation process, driven gear rotates, and drives engagement during pinion rotation
Two tooth bars in its both sides respectively on move and move down.Owing to two tooth bars are respectively fixedly connected with
On corresponding pull bar one and pull bar two, final drive pull bar one and pull bar two are reversely put down
Move.
Certainly, pull bar one and pull bar two are to issue life in the guide effect of guide pad to move.
After pull bar one and pull bar two reversely translate, the block tongue in Ding Ya block tongue mechanism makes two cards
In tongue all retraction postings two.After once in block tongue retraction posting two, chamber door just can be beaten
Open.
In above-mentioned hidden door formula electric box, described pull bar one end has the drag hook of protrusion
One, described pull bar two end has the drag hook two of protrusion.
Drag hook one and drag hook two are respectively close in corresponding block tongue, and above-mentioned pull bar one moves
Pulled the block tongue of correspondence by drag hook one after Dong, and in making this block tongue retraction posting two.
Pull bar two pulls corresponding block tongue by drag hook two after moving, and makes this block tongue retraction position
In frame two
In above-mentioned hidden door formula electric box, described pull bar one is in direct rod shape and described drawing
Hook one is positioned at pull bar one upper end, and described pull bar two includes the bar segment one in direct rod shape, bar segment
Two and bar segment three, above-mentioned tooth bar is connected in bar segment one, in described bar segment one and pull bar one
Tooth bar be engaged in the both sides of gear respectively and bar segment one is paralleled with pull bar one, above-mentioned bar
The axis of section three and pull bar one dead in line, the two ends of bar segment two are connected to bar segment one
With in bar segment three, above-mentioned drag hook two is positioned at bar segment three end.
Line between two block tongues with between drag hook one and drag hook two between line phase
Overlap.Such structure can make two stable being pushed out and in retraction posting two of block tongue.
In above-mentioned hidden door formula electric box, also there is in described casing dividing plate, above-mentioned lead
It is respectively fixedly connected with to the both sides of block at dividing plate and box inside, between dividing plate and box inside
Forming an operating cavity, above-mentioned pull bar one and pull bar two are respectively positioned in operating cavity, described every
Plate is respectively provided with a spacing hole run through, above-mentioned drag hook one near place to its upper and lower
Being located in one of at spacing hole, above-mentioned drag hook two is positioned at the limit that another one is corresponding
At hole, position.
The operating cavity of the formation between dividing plate and box inside is for installing above-mentioned guiding
Part, pull bar one and pull bar two, such structure is not result in that box inner structure is complicated,
Make the space that box house holding is clean and tidy, it is simple to other electricity piece is conveniently installed at case
Internal.
Spacing hole has two effects: one, confession drag hook one and drag hook two stretch out, and can be steady
Fixed contacts with block tongue；Two, spacing to the shift motion of drag hook one and drag hook two.
In above-mentioned hidden door formula electric box, the sidepiece of described gear is fixed with limited block,
It is fixed with positive stop strip in described casing, between described gear and positive stop strip, there is back-moving spring
And above-mentioned limited block is resisted against on positive stop strip under the elastic force effect of back-moving spring.
Such structure can make door-opening mechanism keep original state, i.e. remains that block tongue is stretched
The locking states gone out.
In above-mentioned hidden door formula electric box, in described casing, it is fixed with battery, loudspeaker
And normal open switch, above-mentioned normal open switch is connected with lockset and when above-mentioned normally opened of lockset action
Switch can close, and above-mentioned battery, loudspeaker and normal open switch are connected to form one by wire
Circuit loop.
During other personnel's malicious operation, after lockset action, normal open switch is closed.Now,
Loudspeaker energising sends audible alert.
In above-mentioned hidden door formula electric box, described casing sidepiece has recessed gathering sill,
Connecting at described gathering sill and have the baffle plate that can translate along it, the outer end of above-mentioned connecting shaft is positioned at
At gathering sill and connecting shaft outer end is blocked by baffle plate.
Baffle plate is guided by gathering sill, and connecting shaft outer end is avoided that it after being blocked by baffle plate
Its personnel finds connecting shaft.
In above-mentioned hidden door formula electric box, outside described baffle plate with casing outside flush,
Described baffle plate front end is close to upper box open end, and described baffle plate rear end is close to casing
Back.
This structure can make box shape compact, is not susceptible to the existence of baffle plate.In profile
Feel that baffle plate is simply by the casing that some plate bodys are assembled to people.
In above-mentioned hidden door formula electric box, the middle part inside described baffle plate has protrusion
Storage part, has recessed storage hole along the above-mentioned storage part of moving direction of baffle plate, and one
Root embeds the rod tool that connecting shaft can be made to rotate after connecting portion in connecting shaft and is positioned at storage hole
Place.
Rod tool can make instrument be connected to easily inside baffle plate after inserting storage hole.Gear
Plate plays the effect depositing instrument.
In above-mentioned hidden door formula electric box, described storage hole is blind hole, in above-mentioned instrument
End is positioned at storage hole, and above-mentioned instrument outer end is stretched out storage hole and is positioned at inside baffle plate.
This structure can make baffle plate rod tool mounted thereto be blocked safely, even if,
After baffle plate is opened, do not go to check inside baffle plate be also the existence not knowing that rod tool.
It is to say, other personnel still can not open this electric box.
Compared with prior art, this hidden door formula electric box is due to the lockset being positioned on chamber door
Being to cover up effect, opening chamber door needs first to push open baffle plate, then by rod tool by baffle plate
On pull down and be rotated further by connecting shaft.Obviously, the personnel that other malice opens electric box are will not
Expecting that lockset is not intended to open electric box in fact, they only can be to how to open electricity
Gas tank is tried every possible means.Thus effectively ensure that this electric box will not maliciously be opened.
Meanwhile, the connection portion of connecting shaft is hidden by baffle plate, and baffle plate is the most also by unlatching
Rod tool is hidden in inside baffle plate.It can be seen that its is hidden effective, common
Personnel cannot associate the correct open method of this electric box.
Further, since instrument is stored on baffle plate, so also solves and how to deposit
The problem of instrument, has the highest practical value.
Accompanying drawing explanation
Fig. 1 is the structural representation during closedown of this hidden door formula electric box.
Fig. 2 is the structural representation during unlatching of this hidden door formula electric box.
Fig. 3 is the sectional structure schematic diagram of posting two in this hidden door formula electric box.
Fig. 4 is the sectional structure schematic diagram during closedown of this hidden door formula electric box.
Fig. 5 is the structural representation of opening structure in this hidden door formula electric box.
Fig. 6 is the sectional structure schematic diagram during closedown of this hidden door formula electric box.
Fig. 7 is the structure that in this hidden door formula electric box, pull bar one and pull bar two engage with gear
Structural representation at formula.
Fig. 8 is the sectional structure schematic diagram at this hidden door formula electric box middle gear.
Fig. 9 is the structural representation in this hidden door formula electric box at baffle plate.
Figure 10 is the broken section structural representation of baffle plate in this hidden door formula electric box.
Figure 11 is that in this hidden door formula electric box, the broken section structure of baffle plate other direction is shown
It is intended to.
Figure 12 is the sectional structure schematic diagram of contiguous block in this hidden door formula electric box.
In figure, 1, casing；1a, opening；1b, gathering sill；1c, positive stop strip；2、
Chamber door；3, posting one；3a, framework one；3b, framework two；3c, link slot；4、
Posting two；4a, positioning chamber；4a1, gear edge；5, connecting shaft；5a, connecting portion；6、
Lockset；7, block tongue；7a, shoulder block；7b, spigot surface；8, spring；9, contiguous block；
9a, excessively lingual surface；9b, union joint；9c, groove；10, rubber inner layer；11, metal
Outer layer；11a, have contact with；12, gear；12a, limited block；13, tooth bar；14, draw
Bar one；14a, drag hook one；15, pull bar two；15a, drag hook two；15b, bar segment one；
15c, bar segment two；15d, bar segment three；16, guide pad；17, dividing plate；17a, spacing
Hole；18, baffle plate；18a, storage part；18b, storage hole；19, back-moving spring；20、
Instrument.
Detailed description of the invention
As shown in Figure 1 with shown in Fig. 2, this hidden door formula electric box includes casing 1 and chamber door
2, the sidepiece of casing 1 is opening 1a, chamber door 2 edge be hinged on casing 1 edge and
When chamber door 2, around its hinged place, swing can make the opening and closing of above-mentioned casing 1.
There is inside the opening 1a of casing 1 posting 1 protruded in frame-like, institute
State chamber door 2 sidepiece and be fixed with the posting 24 protruded in frame-like, when chamber door 2 closes
Posting 24 outer above-mentioned time at casing 1 opening 1a is embedded in posting 1
Interior edge and posting 24 part stretch out posting 1.
As shown in Figure 4 and Figure 5, there is in posting 24 elastic block tongue mechanism, elastic
Block tongue mechanism stretches out posting 24 in the elastic reaction lower part of self and is resisted against location
Inside frame 1, have in described casing 1 and can promote elastic block tongue mechanism and make its retraction
Door-opening mechanism in posting 24, described casing 1 sidepiece has axial being connected thereon
Connecting shaft 5, connecting shaft 5 outer end be positioned at outside casing 1 and have thereon for
The connecting portion 5 that instrument 20 is connected, connecting shaft 5 the inner is positioned at casing 1 and connecting shaft 5
Inner with above-mentioned door-opening mechanism is connected, and described chamber door 2 has for key insertion
Lockset 6.
As it is shown in fig. 7, elastic block tongue mechanism includes block tongue 7, spring 8 and posting 24
Positioning chamber 4a recessed bottom outer, described block tongue 7 and spring 8 are respectively positioned on positioning chamber
At 4a, the two ends of spring 8 are pushed up bottom pressure positioning chamber 4a respectively and block tongue 7 is inner,
Under the elastic force effect of spring 8, posting 24 is stretched out in block tongue 7 outer end.In the present embodiment,
The quantity of elastic block tongue mechanism be two and lay respectively at posting 24 top and under
Portion.
Elastic block tongue mechanism is located remotely from the posting 24 of chamber door 2 hinged place.
Positioning chamber 4a port has the gear of protrusion and has protrusion along 4a1, block tongue 7 sidepiece
Shoulder block 7a, under the elastic force effect of above-mentioned spring 8, shoulder block 7a is resisted against gear along 4a1
Place.Block tongue 7 the inner is prism-shaped, described positioning chamber 4a shape inner with block tongue 7 phase
Join.
Block tongue 7 outer end has the spigot surface 7b of inclination, and spigot surface 7b is towards casing 1
Inner side.Posting 1 inside edge has the lingual surface 9a excessively of inclination, when chamber door 2 is closed
The spigot surface 7b of above-mentioned block tongue 7 can be slipped over by crossing lingual surface 9a.
As it is shown on figure 3, posting 1 includes framework one 3a in direct rod shape and in U
Framework two 3b of shape, above-mentioned framework one 3a and framework two 3b head and the tail are connected formation in square frame
The posting 1 of shape.Have between end and the end of framework two 3b of framework one 3a
Contiguous block 9, the above-mentioned lingual surface 9a that crosses is positioned at contiguous block 9.
In the present embodiment, the two ends of contiguous block 9 have the union joint 9b protruded in prism-shaped,
Framework one 3a and framework two 3b end have the link slot 3c matched with union joint 9b.
As shown in figure 12, outer 9 sides of contiguous block are fixed with overcoat.Overcoat includes rubber
Internal layer 10 and metal outer 10, the inner side of above-mentioned rubber inner layer 10 is connected in by glue
Contiguous block 9 sidepiece, the inner side of above-mentioned metal outer 11 is connected in rubber inner layer by glue
Outside 10.
The upper and lower of contiguous block 9 is respectively provided with a recessed groove 9c, outside metal
The two ends of layer 11 are respectively provided with the 11a that has contact with matched with above-mentioned groove 9c, above-mentioned have contact with
In 11a is embedded in the groove 9c of correspondence and the end of rubber inner layer 10 is pressed on and has contact with 11a
And between groove 9c.
Door-opening mechanism includes gear 12, pull bar 1, pull bar 2 15, tooth bar 13 and leads
To block 16, it is inner that said gear 12 is connected in connecting shaft 5, and above-mentioned guide pad 16 is connected
Inside casing 1 and its quantity at least two, the quantity of above-mentioned tooth bar 13 is two,
Wherein a toothed rack 13 is connected on pull bar 1, and another tooth bar 13 is connected in pull bar
On 2 15, described pull bar 1 is connected on corresponding guide pad 16 and can edge
This guide pad 16 upper and lower translation, described pull bar 2 15 is connected to corresponding guiding
On block 16 and can be along this guide pad 16 upper and lower translation, the tooth bar on described pull bar 1
13 engage with gear 12, and the tooth bar 13 on described pull bar 2 15 engages with gear 12.
Pull bar 1 end has drag hook one 14a of protrusion, described pull bar 2 15 end
There is drag hook two 15a of protrusion.Pull bar 1 is in direct rod shape and described drag hook one 14a
Be positioned at pull bar 1 upper end, described pull bar 2 15 include bar segment one 15b in direct rod shape,
Bar segment two 15c and bar segment three 15d, above-mentioned tooth bar 13 is connected on bar segment one 15b, institute
State the tooth bar 13 on bar segment one 15b and pull bar 1 and be engaged in the both sides of gear 12 respectively
And bar segment one 15b parallels with pull bar 1, the axis of above-mentioned bar segment three 15d and pull bar
One 14 deads in line, the two ends of bar segment two 15c are connected to bar segment one 15b and bar segment
On three 15d, above-mentioned drag hook two 15a is positioned at bar segment three 15d end.
As shown in figures 1 to 6, also there is dividing plate 17, above-mentioned guide pad 16 in casing 1
Both sides be respectively fixedly connected with inside dividing plate 17 and casing 1, in dividing plate 17 with casing 1
Forming an operating cavity between side, above-mentioned pull bar 1 and pull bar 2 15 are respectively positioned on operation
Intracavity, described dividing plate 17 be respectively provided with near place to its upper and lower one run through spacing
Hole 17a, above-mentioned drag hook one 14a is located in one of at spacing hole 17a, above-mentioned drag hook
Two 15a are positioned at the spacing hole 17a that another one is corresponding.
As shown in Figure 8, the sidepiece of gear 12 is fixed with limited block 12a, described casing 1
Inside it is fixed with positive stop strip 1c, between described gear 12 and positive stop strip 1c, there is back-moving spring
19 and under the elastic force effect of back-moving spring 19 above-mentioned limited block 12a be resisted against positive stop strip
On 1c.
Such structure can make door-opening mechanism keep original state, i.e. remains block tongue 7
The locking states stretched out.
Battery, loudspeaker and normal open switch, above-mentioned normal open switch and lock it is fixed with in casing 1
Tool is connected and when the above-mentioned normal open switch of lockset action can close, above-mentioned battery, loudspeaker
It is connected to form a circuit loop by wire with normal open switch.
As it is shown in figure 9, casing 1 sidepiece has recessed gathering sill 1b, described gathering sill
Connecting at 1b and have the baffle plate 18 that can translate along it, the outer end of above-mentioned connecting shaft 5 is positioned at guiding
At groove 1b and connecting shaft 5 outer end is blocked by baffle plate 18.
Outside baffle plate 18 with casing 1 outside flush, described baffle plate 18 front end near with
Casing 1 open end, described baffle plate 18 rear end is close to casing 1 back.
As shown in Figure 10 and Figure 11, the middle part inside baffle plate 18 has the storage part of protrusion
18a, has recessed storage hole along the moving direction above-mentioned storage part 18a of baffle plate 18
18b, one embeds the rod tool that connecting shaft 5 can be made to rotate after connecting portion in connecting shaft 5
20 are positioned at storage hole 18b.Storage hole 18b is blind hole, the inner position of above-mentioned instrument 20
In storage hole 18b, above-mentioned instrument 20 outer end is stretched out storage hole 18b and is positioned at baffle plate
Inside 18.
After chamber door 2 is closed on casing 1, posting 24 outer is embedded in posting 1
Interior edge, block tongue 7 outer end stretches out posting 24 under the elastic force effect of spring 8.Now,
Gear along block tongue 7 under the effect of 4a1 and shoulder block 7a will not by posting 24 in come off.
Meanwhile, under the elastic force effect of spring 8, block tongue 7 outer end stretches out posting 24 all the time,
Therefore, after chamber door 2 is closed, under the effect of block tongue 7, this electric box is to maintain closedown all the time
State.It addition, the matching with the positioning chamber 4a on posting 24 of block tongue 7 the inner,
This structure can guarantee that block tongue 7 will not rotate during moving up and down.
When needing to open electric box, first baffle plate 18 is pushed open, then will be located in baffle plate 18
On rod tool 20 take off.Now, outside the connecting portion of connecting shaft 5 is exposed to, by bar
Shape instrument 20 inserts the connecting portion 5a of connecting shaft 5, by instrument 20 company of rotation easily
Spindle 5.
In connecting shaft 5 rotation process, driven gear 12 rotates, in gear 12 rotation process
Drive be engaged on two tooth bars 13 of its both sides respectively on move and move down.Due to two tooth bars
13 are respectively fixedly connected with on corresponding pull bar 1 and pull bar 2 15, and final drive is drawn
Bar 1 and pull bar 2 15 reversely translate.
Certainly, pull bar 1 and pull bar 2 15 are to issue in the guide effect of guide pad 16
Life is moved.After pull bar 1 and pull bar 2 15 reversely translate, on pull bar 1
Drag hook one 14a promotes one of them block tongue 7, and drag hook two 15a on pull bar 2 15 promotes
Another one block tongue 7, in making two block tongues 7 all retraction postings 24.Once block tongue 7
After in retraction posting 24, chamber door 2 just can be opened.
The setting of dividing plate 17 is avoided that pull bar and guide pad 16 are exposed in casing 1, with
Time dividing plate 17 on spacing hole 17a can not only limit pull bar 1 and the shifting of pull bar 2 15
Dynamic stroke, moreover it is possible to make corresponding block tongue stable for drag hook one 14a and drag hook two 15a
7 contacts.
Posting 1 also acts during preventing folding chamber door 2 and impurity band is entered casing
Effect in 1.Certainly, after once chamber door 2 is opened, operator just can easily be to electricity
Gas tank is safeguarded.Effect simply covered up by the lockset 6 being positioned on chamber door 2, and it does not rise
To the effect opening chamber door 2.Certainly, the outer end of connecting shaft 5 arranges the most hidden.
It can be seen that the open-part of this electric box is hidden, electric box is opened by malice
The personnel opened are difficult to find hidden connecting shaft 5, even if being found that connecting shaft 5 also is difficult to
Finding to be rotationally connected the rod tool 20 of axle 5, effect simply covered up by the lockset on chamber door 2.
So, other personnel would not succeed when electric box being carried out malicious operation.
Claims (10)
1. a hidden door formula electric box, including casing and chamber door, the sidepiece of above-mentioned casing is
Opening, described chamber door edge is hinged on casing edge and when chamber door swings around its hinged place
Above-mentioned casing opening and closing can be made, it is characterised in that have inside the opening of described casing in
Frame-like protrude posting one, described chamber door sidepiece be fixed with in frame-like protrude determine
Position frame two, posting two outer above-mentioned when chamber door closes at box opening end is embedded in
In posting one, edge and posting two part stretch out posting one, tool in described posting two
Flexible block tongue mechanism, described elastic block tongue mechanism stretches in the elastic reaction lower part of self
Go out posting two and be resisted against inside posting one, having in described casing and can promote elasticity
Block tongue mechanism the door-opening mechanism in making its retraction posting two, described casing sidepiece has
Axially being connected in connecting shaft thereon, connecting shaft outer end is positioned at outside casing and has thereon
The connecting portion for being connected with instrument, connecting shaft the inner is had to be positioned at casing and connecting shaft
End is connected with above-mentioned door-opening mechanism, and described chamber door has the lockset inserted for key.
Hidden door formula electric box the most according to claim 1, it is characterised in that described
Elastic block tongue mechanism include location recessed bottom block tongue, spring and posting two outer
Chamber, described block tongue and spring are respectively positioned at positioning chamber, and compression set is pushed up at the two ends of spring respectively
Bottom chamber, position and block tongue the inner, under the elastic force effect of spring, posting is stretched out in block tongue outer end
Two.
Hidden door formula electric box the most according to claim 2, it is characterised in that described
The quantity of elastic block tongue mechanism be two and lay respectively at posting two top and under
Portion.
Hidden door formula electric box the most according to claim 2, it is characterised in that described
Elastic block tongue mechanism be located remotely from the posting two of chamber door hinged place.
Hidden door formula electric box the most according to claim 2, it is characterised in that described
Positioning chamber port has the gear edge of protrusion, and described block tongue sidepiece has the shoulder block of protrusion,
Under the elastic force effect of above-mentioned spring, shoulder block is resisted against at gear edge.
Hidden door formula electric box the most according to claim 2, it is characterised in that described
Block tongue is inner in prism-shaped, described positioning chamber and block tongue the inner mating shapes.
Hidden door formula electric box the most according to claim 2, it is characterised in that described
Block tongue outer end has the spigot surface of inclination, and spigot surface is towards box inside.
Hidden door formula electric box the most according to claim 7, it is characterised in that location
Frame one inside edge has lingual surface, the guiding of the block tongue above-mentioned when chamber door is closed excessively of inclination
Face can be slipped over by crossing lingual surface.
Hidden door formula electric box the most according to claim 8, it is characterised in that described
Posting one include framework in direct rod shape one and the framework two taken the shape of the letter U, above-mentioned framework
One is connected with framework two head and the tail forms posting one in square frame shape.
Hidden door formula electric box the most according to claim 9, it is characterised in that institute
Having contiguous block between end and the end of framework two of the framework one stated, above-mentioned crosses tongue
Face is positioned at contiguous block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410455275.4A CN104485587B (en) | 2014-09-09 | 2014-09-09 | Hidden door formula electric box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410455275.4A CN104485587B (en) | 2014-09-09 | 2014-09-09 | Hidden door formula electric box |
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| Publication Number | Publication Date |
|---|---|
| CN104485587A CN104485587A (en) | 2015-04-01 |
| CN104485587B true CN104485587B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410455275.4A Active CN104485587B (en) | 2014-09-09 | 2014-09-09 | Hidden door formula electric box |
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| Country | Link |
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| CN (1) | CN104485587B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069456A (en) * | 2017-04-17 | 2017-08-18 | 广州纶镁数据系统有限公司 | A kind of power distribution cabinet device |
| CN107437738A (en) * | 2017-04-17 | 2017-12-05 | 广州纶镁数据系统有限公司 | A kind of novel electric power distribution cabinet device |
| CN107437739A (en) * | 2017-04-17 | 2017-12-05 | 广州纶镁数据系统有限公司 | A kind of modified electric power distribution cabinet device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2102358U (en) * | 1991-09-29 | 1992-04-22 | 梁霞飞 | Anti-theft door |
| CN102251712A (en) * | 2010-05-19 | 2011-11-23 | 东莞市重盾五金电子科技有限公司 | Safeguard lock and safeguard door |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4809915B2 (en) * | 2009-07-28 | 2011-11-09 | タキゲン製造株式会社 | Housing door structure |
| JP5553342B2 (en) * | 2010-04-16 | 2014-07-16 | 河村電器産業株式会社 | Structure to prevent the door from falling down in the cabinet |
-
2014
- 2014-09-09 CN CN201410455275.4A patent/CN104485587B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2102358U (en) * | 1991-09-29 | 1992-04-22 | 梁霞飞 | Anti-theft door |
| CN102251712A (en) * | 2010-05-19 | 2011-11-23 | 东莞市重盾五金电子科技有限公司 | Safeguard lock and safeguard door |
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| Publication number | Publication date |
|---|---|
| CN104485587A (en) | 2015-04-01 |
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