A kind of have collision prevention and fall the drawer-type distribution box of power-assisted propulsive mechanism
Technical field
The present invention relates to a kind of power distribution cabinet, particularly relate to a kind of there is collision prevention to fall and taking out with servomechanism
Drawer formula power distribution cabinet.
Background technology
Drawer-type distribution box typically carries out distribution, this distribution in residential neighborhoods, skyscraper and industrial and mining establishment etc.
Cabinet includes cabinet and some power supply units, and power supply unit is made up of drawer frame and drawer, electric components and supply line's peace
It is contained in drawer electricity cabinet, carries out distribution and control by the movement of drawer, often carry out switching action just because of drawer electricity cabinet,
And the weight of drawer electricity cabinet own is the biggest, switching action comparison of getting up is hard, if when carrying out switching action the most not
Careful, may result in drawer electricity cabinet and fall or damage, affect electric components and the safe and stable operation of circuit in cabinet.
Summary of the invention
The technical problem to be solved is to provide one can the offer when drawer electricity cabinet carries out switching action
Power-assisted, prevents drawer electricity cabinet from being clashed into when carrying out closed procedure, and can lock under drawer electricity cabinet closure or openness state
The collision prevention that has preventing from falling falls and with the drawer-type distribution box of servomechanism.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that
A kind of have collision prevention and fall and with the drawer-type distribution box of servomechanism, including distribution cabinet, be arranged on distribution
Drawer electricity cabinet on cabinet, the load-bearing dividing plate of support drawer electricity cabinet, the parallel guide rail bracket that is provided with in both sides, institute on described load-bearing dividing plate
State and on guide rail bracket, be provided with spherical guide, be provided with, bottom described drawer electricity cabinet, the guide groove matched with spherical guide, described in join
Being provided with spring in electricity cabinet back wall, the other end of described spring connects polyurethane elastomer, and described drawer electric cabinet door sets
Being equipped with rotation door lock, described rotation door lock is connected by connecting rod has latching mechanism, described guide rail bracket two ends to be provided with and lock machine
The pin-and-hole that structure matches, described load-bearing dividing plate two ends are provided with positive stop.By arranging spherical guide on guide rail bracket, so
It is easy to drawer electricity cabinet at slide on rails, reduces frictional resistance, easily carry out switching action, by setting in distribution cabinet back wall
It is equipped with spring, is so easy to drawer electricity cabinet and will not clash with the generation of distribution cabinet when closing and damage electrically unit's device
Part, has polyurethane elastomer by connecting at the other end of spring, can play the effect of buffering when contacting with drawer electricity cabinet, logical
Cross and latching mechanism is cashier's office in a shop set at drawer electricity, it is possible to lock under drawer electricity cabinet Guan Bi or opening, and taking out
It can be avoided that fall when drawer electricity cabinet is opened.
As preferably, described drawer electricity cashier's office in a shop arranges handle, is so convenient for drawer electricity cabinet switching action.
As preferably, described spherical guide is bolted on guide rail bracket, is so easy to the firm peace of spherical guide
Dress, and spherical guide can be carried out dismounting and change.
As preferably, described latching mechanism is fixed on inside drawer electricity cabinet back wall, is so easy to the locking of drawer electricity cabinet, and
And drawer electricity cabinet Guan Bi can be avoided not in place.
As preferably, described guide groove is set to Semicircular arched, is so easy to guide groove and coordinates with spherical guide, and can rise
To guide effect, it is to avoid drawer electricity cabinet swings when carrying out switching action.
Compared with prior art, the present invention is a kind of has collision prevention and falls and with the drawer-type distribution box of servomechanism
Beneficial effect: power-assisted can be provided when carrying out drawer electricity cabinet switching action, and buffering can be played during Guan Bi drawer electricity cabinet
Important, and lock under closure state opening, simple in construction, easy to operate, and power-assisted, buffer, the effect locked good
Good.
Accompanying drawing explanation
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is that the present invention is a kind of to be had collision prevention and falls and the structural representation of drawer-type distribution box with servomechanism
Figure.
Wherein, reference: 1 is distribution cabinet, 2 is drawer electricity cabinet, and 3 is load-bearing dividing plate, and 4 is guide rail bracket, and 5 lead for ball
Rail, 6 is guide groove, and 7 is spring, and 8 is polyurethane elastomer, and 9 for rotating door lock, and 10 is latching mechanism, and 11 is pin-and-hole, and 12 is spacing
Block, 13 is handle.
Detailed description of the invention
All features disclosed in this specification, or disclosed all methods or during step, except mutually exclusive
Feature and/or step beyond, all can combine by any way.
Any feature disclosed in this specification, unless specifically stated otherwise, all can by other equivalence or there is similar purpose
Alternative features is replaced.I.e., unless specifically stated otherwise, an example during each feature is a series of equivalence or similar characteristics
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There is collision prevention fall and with the drawer-type distribution box of servomechanism as it is shown in figure 1, the present invention is a kind of, including
Distribution cabinet 1, the drawer electricity cabinet 2 being arranged on distribution cabinet 1, the load-bearing dividing plate 3 of support drawer electricity cabinet 2, described load-bearing dividing plate 3
The parallel guide rail bracket 4 that is provided with in upper both sides, described guide rail bracket 4 is provided with spherical guide 5, is provided with bottom described drawer electricity cabinet 2
The guide groove 6 matched with spherical guide 5, described distribution cabinet 1 back wall is provided with spring 7, and the other end of described spring 7 connects
Having polyurethane elastomer 8,2, described drawer electricity cabinet is provided with rotation door lock 9, described rotation door lock 9 is connected by connecting rod to be had
Latching mechanism 10, described guide rail bracket 4 two ends are provided with the pin-and-hole 11 matched with latching mechanism 10, described load-bearing dividing plate 3 two ends
It is provided with positive stop 12.
There is collision prevention fall as it is shown in figure 1, the present invention is a kind of and in drawer-type distribution box with servomechanism, take out
Arranging handle 13 on drawer electricity cabinet 2, spherical guide 5 is bolted on guide rail bracket 4, and latching mechanism 10 is fixed on drawer electricity cabinet
Inside 2 back walls, guide groove 6 is set to Semicircular arched.
There is collision prevention fall and with the drawer-type distribution box of servomechanism in day as it is shown in figure 1, the present invention is a kind of
Often in work, by handle 13 drawer electricity cabinet 2 carried out switching action, flexible operation and laborsaving, drawer electricity cabinet 2 is closed
During operation, soft with polyurethane elastomer 8 contact, play the effect of buffering, it is possible to prevent from clashing into, when arriving at positive stop 12,
Locking pin latch mechanism 10, when drawer electricity cabinet 2 is carried out pulling operation, when arriving at positive stop 12, locking pin latch mechanism 10 energy
Enough prevent drawer electricity cabinet 2 from falling, can carry out drawer electricity cabinet 2 operating operation.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, every the present invention's
Any amendment, equivalent and the improvement etc. made within spirit and principle, should be included within the scope of the present invention.