CN207504629U - A kind of low-voltage dual power case - Google Patents

Abstract

The utility model is related to a kind of low-voltage dual power casees, babinet including being used to install equipment, the both sides of the babinet are provided with support ear and form feed screw nut's cooperation with support screw, the support screw is vertical and driving mechanism driving support screw rotates, the support screw is arranged in pedestal cylinder, the pedestal cylinder is pre-buried on the ground, the tube port position of the pedestal cylinder is provided with cover board, the cover board plate face is horizontal, actuating unit driving cover board move horizontally and with the nozzle of pedestal cylinder closer or far from, above-mentioned dual power supply case is connect with support screw, when dual power supply case need not switch, start driving mechanism by dual power supply to dropping in pedestal cylinder, and start actuating unit, so that cover board and pedestal cylinder nozzle are close, it is closed so as to fulfill to the conjunction of pedestal cylinder, so that it is guaranteed that entire dual power supply case is safe to use.

Description

A kind of low-voltage dual power case

Technical field

The utility model is related to power system device technical fields, and in particular to a kind of low-voltage dual power case.

Background technology

Low-voltage dual power case is also known as dual power supply switching box, be it is a kind of by load circuit from power supply all the way be transformed into another way electricity The power supply unit in source, its effect are to ensure the reliability and safety in electricity consumption place.It is right with the raising that Electrical Safety is realized Increasingly pay attention in the safe handling of low-voltage dual power case.Especially for coal mine, the twin-power switch case in building site, typically Exposed passing operating personnel in ground either tunnel or equipment are easy to touch switch-box, and above-mentioned dual power supply is opened If closing case to break down, large effect is generated for the safety entirely produced, therefore how to ensure the double electricity of above-mentioned low pressure Source case is not while its normal use is influenced, moreover it is possible to ensure its safety, avoid operating personnel or equipment to the dual power supply case Cause to collide with, be always that power technology personnel are urgently to be resolved hurrily always and technical problem.

Utility model content

The purpose of this utility model is：A kind of low-voltage dual power case is provided, while normal use is ensured, moreover it is possible to avoid The dual power supply case is caused to collide with.

To achieve the above object, the technical solution adopted in the utility model is：

A kind of low-voltage dual power case, the babinet including being used to install equipment, the both sides of the babinet be provided with support ear with Support screw forms feed screw nut's cooperation, and the support screw is vertical and driving mechanism driving support screw rotates, the support Screw is arranged in pedestal cylinder, and the pedestal cylinder is pre-buried on the ground, and the tube port position of the pedestal cylinder is provided with cover board, the lid Plate plate face is horizontal, actuating unit driving cover board move horizontally and with the nozzle of pedestal cylinder closer or far from.

Compared with prior art, the technique effect that the utility model has is：Above-mentioned dual power supply case connects with support screw It connects, when dual power supply case need not switch, starts driving mechanism by dual power supply to dropping in pedestal cylinder, and start engine Structure so that cover board and pedestal cylinder nozzle are close, are closed so as to fulfill to the conjunction of pedestal cylinder, so that it is guaranteed that the use of entire dual power supply case Safety.

Description of the drawings

Fig. 1 is the topology view of low-voltage dual power case；

Fig. 2 is the structure diagram that low-voltage dual power case is located in pedestal cylinder；

Fig. 3 is that the nozzle cover board of pedestal cylinder is in the structure diagram closed when closing.

Specific embodiment

With reference to Fig. 1 to Fig. 3, this low-voltage dual power case is described in further detail：

A kind of low-voltage dual power case, the babinet 10 including being used to install equipment, the both sides of the babinet 10 are provided with support Ear 11 forms feed screw nut's cooperation with support screw 20, and the support screw 20 is vertical and driving mechanism drives 20 turns of support screw Dynamic, the support screw 20 is arranged in pedestal cylinder 30, and the pedestal cylinder 30 is pre-buried on the ground, the nozzle of the pedestal cylinder 30 Place is provided with cover board 40, and 40 plate face of cover board is horizontal, actuating unit driving cover board 40 move horizontally and with the cylinder of pedestal cylinder 30 Mouthful closer or far from；

With reference to shown in Fig. 1, above-mentioned dual power supply case is connect with support screw 20, when dual power supply case need not switch, is started Driving mechanism is by dual power supply to dropping in pedestal cylinder 30, and start actuating unit so that cover board 40 and 30 nozzle of pedestal cylinder It is close, it is closed so as to fulfill to the conjunction of pedestal cylinder 30, so that it is guaranteed that entire dual power supply case is safe to use；

Similarly, when the dual power supply case needs in use, above-mentioned actuating unit starts so that cover board 40 is far from pedestal cylinder 30, then start driving mechanism, so that the lifting of dual power supply case is got up, user maintenance or power supply is facilitated to switch operation.

As the preferred embodiment of the utility model, the driving mechanism includes the drive link 51 being arranged in pedestal cylinder 30, 51 level of drive link and both ends and the input axis connection of the first commutator 52, the output shaft and branch of first commutator 52 The lower end connection of support wire bar 20, the middle part of the drive link 51 are provided with the second commutator 53, second commutator 53 it is defeated Enter the output axis connection of axis and the first motor 54；

The first above-mentioned motor 54 starts, and so as to which the first commutator 52 for interlocking 51 both ends of drive link rotates, and then interlocks Support screw 20 rotates, and is lifted with interlocking babinet 10.

Specifically, the actuating unit includes driving screw 61,61 length direction of driving screw level and and cover board The nut 41 set on 40 forms feed screw nut's cooperation, drives one end of screw 61 and the output axis connection of the second motor 62；

The second above-mentioned motor 62 starts, and is moved so as to interlock cover board 40 along horizontal direction, so as to fulfill to pedestal cylinder 30 nozzle is closed and is opened.

More specifically, the edge of the cover board 40 is provided with to protrude out block and form to slide with the sliding rail 63 set on ground and match It closes, the length direction of the sliding rail 63 is horizontal, and one end of second motor 62 is fixed on the end of sliding rail 63；

Above-mentioned cover board 40 is slided along sliding rail 63, so as to fulfill closing and opening to the nozzle of pedestal cylinder 30.

For convenience of the electric operation that connects to the dual power supply case, the cylinder bottom of the pedestal cylinder 30 is provided with binding post, the wiring Column is electrically connected by spring wire with the equipment in babinet 10；

Above-mentioned spring wire does not interfere the normal lifting of babinet 10, and can rest on the ground reserved connect before construction When needing to connect circuit, the binding post, the other end and babinet 10 at spring wire one end 30 bottoms of connect base cylinder are connected for line point It connects, so as to fulfill electrical connection.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (5)

1. a kind of low-voltage dual power case, it is characterised in that：Babinet including being used to install equipment（10）, the babinet（10）Two Side is provided with support ear（11）With support screw（20）Form feed screw nut's cooperation, the support screw（20）Vertical and driving machine Structure drives support screw（20）Rotation, the support screw（20）It is arranged on pedestal cylinder（30）It is interior, the pedestal cylinder（30）It is pre-buried On the ground, the pedestal cylinder（30）Tube port position be provided with cover board（40）, the cover board（40）Plate face is horizontal, and actuating unit drives Dynamic cover board（40）Move horizontally and with pedestal cylinder（30）Nozzle closer or far from.

2. low-voltage dual power case according to claim 1, it is characterised in that：The driving mechanism includes being arranged on pedestal cylinder （30）Interior drive link（51）, the drive link（51）Horizontal and both ends and the first commutator（52）Input axis connection, it is described First commutator（52）Output shaft and support screw（20）Lower end connection, the drive link（51）Middle part be provided with second Commutator（53）, second commutator（53）Input shaft and the first motor（54）Output axis connection.

3. low-voltage dual power case according to claim 2, it is characterised in that：The actuating unit includes driving screw （61）, the driving screw（61）Length direction level and and cover board（40）The nut of upper setting（41）Feed screw nut is formed to match It closes, drives screw（61）One end and the second motor（62）Output axis connection.

4. low-voltage dual power case according to claim 3, it is characterised in that：The cover board（40）Edge be provided with and protrude out The sliding rail set on block and ground（63）Composition is slidably matched, the sliding rail（63）Length direction it is horizontal, second motor （62）One end be fixed on sliding rail（63）End.

5. low-voltage dual power case according to claim 1, it is characterised in that：The pedestal cylinder（30）Cylinder bottom be provided with and connect Terminal, the binding post pass through spring wire and babinet（10）Interior equipment electrical connection.