Utility model content
Based on this, be necessary for the problems referred to above, the low-pressure power distribution cabinet that a kind of structure is simple, security performance is good is provided.
A kind of low-pressure power distribution cabinet, comprise cabinet, be opened in the drawer that some drawer lattice on described cabinet and slip are contained in described drawer lattice, described drawer is provided with the first latch fitting and the second latch fitting, described first latch fitting is arranged on the side of the contiguous described drawer lattice opening of described drawer, described second latch fitting is arranged on the side of the contiguous described drawer bottom of described drawer, described first latch fitting comprises tapered end and lock body, described lock body comprises fixed end and moved end, and be connected on described drawer and described cabinet, described tapered end is movably set in described fixed end and described moved end, described drawer offers lockhole away from the dual-side of described drawer lattice opening, the both sides of described cabinet offer the mating holes corresponding with described lockhole, described second latch fitting comprises locking bar, described locking bar wears described mating holes and described lockhole, and the both ends that described locking bar exposes to described cabinet are provided with the locating part slided for limiting locking bar.
Wherein in an embodiment, described locking bar is rectangular cylinder, and its two ends are provided with external screw thread, and described locating part is cylindric, and it has internal thread, and described locating part and described locking bar are spirally connected fixing.
Wherein in an embodiment, the height that described locating part exposes to described cabinet is 2 ~ 5 centimetres.
Wherein in an embodiment, the bottom of described cabinet is provided with chassis, and described cabinet also comprises block piece, and the surrounding on described chassis is provided with some erection columns, and some described erection column one end connect in described chassis, and the other end connects in described block piece.
Wherein in an embodiment, described block piece comprises the first plate washer and the second plate washer, and described first plate washer and described second plate washer are obliquely installed.
Wherein in an embodiment, be 120 degree of angles between described first plate washer and described second plate washer.
Above-mentioned low-pressure power distribution cabinet, by the first latch fitting and the second latch fitting, can avoid the misoperation of operating personnel, avoids the charged pull drawer of operating personnel, effectively improve the security performance of low-pressure power distribution cabinet, and its structure is simple, security performance is good.
Embodiment
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in detail embodiment of the present utility model below in conjunction with accompanying drawing.Set forth a lot of detail in the following description so that fully understand the utility model.But the utility model can be much different from alternate manner described here to implement, those skilled in the art can when doing similar improvement without prejudice to when the utility model intension, and therefore the utility model is by the restriction of following public specific embodiment.
It should be noted that, when element is called as " being fixed on ", " being arranged at " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement just for illustrative purposes, do not represent it is unique execution mode.
Refer to Fig. 1, low-pressure power distribution cabinet 10 comprises cabinet 100, some drawer lattice 110 and drawer 120.Such as, some drawer lattice 110 are opened on cabinet 100.Such as, drawer 120 slides and is contained in drawer lattice 110.Such as, cabinet 100 for providing installation support platform for low-pressure power distribution cabinet 10, for equipment such as installation switchgear, measuring instrument, protective device and auxiliary equipment.Such as, drawer lattice 110 for the above-mentioned equipment of sorting placement so that installation and maintenance.Such as, drawer 120 for accepting sorting placement in the above-mentioned equipment of drawer lattice 110 so that installation and maintenance.
In order to improve security performance, as shown in Figure 1, such as, drawer 120 is provided with the first latch fitting 121 and the second latch fitting 122.Such as, the first latch fitting 121 is arranged on the side of contiguous drawer lattice 110 opening of drawer 120.Such as, the second latch fitting 122 is arranged on the side bottom the contiguous drawer 120 of drawer 120.So, the first latch fitting 121 can be drawer 120 and improves first security perimeter, also namely conventional locker mode; Further can avoid misoperation when pulling out drawer by the second latch fitting 122, avoid non-power-off and be namely with pull-out drawer, injury operation user, thus improve security performance.
Such as, the first latch fitting 121 comprises tapered end 171 and lock body.Such as, lock body comprises fixed end 172 and moved end 173, and is connected on drawer 120 and cabinet 100, and tapered end 171 is movably set in fixed end 172 and moved end 173.
For simplified structure, as shown in Figures 2 and 3, such as, drawer 120 offers lockhole 175 away from the dual-side of drawer lattice 110 opening, and the both sides of cabinet 100 offer the mating holes 176 corresponding with lockhole 175.Such as, the second latch fitting 122 comprises locking bar 181.Such as, locking bar 181 wears mating holes 176 and lockhole 175, and the both ends that locking bar 181 exposes to cabinet 100 are provided with the locating part 182 slided for limiting locking bar 181.
Such as, locking bar 181 is rectangular cylinder, and its two ends are provided with external screw thread, and locating part 182 is cylindric, and it has internal thread, and locating part 182 and locking bar 181 are spirally connected fixing.
Such as, locating part 182 exposes to the height of cabinet 100 is 2 ~ 5 centimetres.Such as, locating part 182 exposes to the height of cabinet 100 is 2 centimetres.Such as, locating part 182 exposes to the height of cabinet 100 is 3 centimetres.Such as, locating part 182 exposes to the height of cabinet 100 is 5 centimetres.
In order to improve the security performance of low-pressure power distribution cabinet, such as, as shown in Figure 3, the bottom of cabinet 100 is provided with chassis 200.Such as, cabinet 100 also comprises block piece 210.Such as, the surrounding on chassis 200 is provided with some erection columns 220.Such as, some erection column 220 one end connect in chassis 200, and the other end connects in block piece 210.Such as, block piece 210 comprises the first plate washer and the second plate washer, and the first plate washer and the second plate washer are obliquely installed.Such as, be 120 degree of angles between the first plate washer and the second plate washer.So, low-pressure power distribution cabinet can be kept away by shelves part and contact with the direct of foreign object, play the effect that protection is blocked in shielding.
The utility model has the advantage of: the first latch fitting and the second latch fitting, the misoperation of operating personnel can be avoided, avoid the charged pull drawer of operating personnel, effectively improve the security performance of low-pressure power distribution cabinet, and its structure is simple, security performance is good.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification is recorded.
The above embodiment only have expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.