CN220868290U - Special ground well for guaranteeing operation electricity consumption of electric aircraft ground service equipment - Google Patents

Abstract

The utility model discloses a special ground well for guaranteeing operation electricity of electric aircraft ground service equipment, which relates to the field of power supply of apron operation and comprises a lifting box part, wherein a sliding structure part is installed and connected on a telescopic balance system at the bottom end of the lifting box part, a sliding block of the sliding structure part is installed and connected on a sliding way of a sliding way fixing frame connected with a well ring, the well ring is connected at the top end of a pit body shell, a passage opening is formed in the middle of the well ring, the telescopic balance system balances the weight of the lifting part, and a slight external force is applied to enable a power supply circuit structure installed on the lifting box part to lift along the passage opening formed in the well ring to realize connection and separation of a wiring of the power supply circuit structure installed on the lifting box part and ground guarantee equipment. The electric ground well has the characteristics of safe and reliable use, small structure, convenient electricity utilization, small construction amount, simple and convenient operation and the like; and the contradiction between the setting number of the airport charging piles and the charging requirement of the new energy electric driving ground equipment is solved.

Description

Special ground well for guaranteeing operation electricity consumption of electric aircraft ground service equipment

Technical Field

The utility model relates to the field of power supply for apron operation, in particular to a special land well for guaranteeing operation power consumption of ground service equipment of an electric aircraft.

Background

In order to improve the earth living environment, various vehicles and production operation facilities using biofuel are widely used in China and internationally for energy structure conversion, and various vehicles and production operation facilities using new energy electric drive as power are adopted. Various ground guarantee devices in the field of air transportation also adopt upgrading and updating by taking new energy electric drive as power, and a mode of using a fuel engine as power in the prior ground guarantee devices is changed into a mode of using an energy storage battery as power to provide power. Therefore, the pollution to the environment caused by the emission of the fuel engine can be greatly reduced, and the environmental improvement is facilitated.

The various ground guarantee devices in the air transportation field depend on the energy storage batteries to provide power, and the working process of the ground guarantee devices not only provides kinetic energy for movement of the ground guarantee devices, but also provides kinetic energy for ground operation, so that the number of the energy storage batteries required by the ground guarantee devices is large, the size is large, and the whole weight of the equipment is heavy. Because the energy storage liquid of the energy storage battery is a harmful chemical substance, the energy storage liquid is a chemical reaction process in the process of using the energy storage battery, has certain heating and temperature rising changes, and has the risks of explosion and combustion if the liquid leaks. Therefore, when the ground protection equipment is in operation of leaning on an aircraft (leaning on the aircraft for short), the energy storage battery is reduced or not used as much as possible, and the safety risk is reduced to the minimum. In order to solve the problem, the ground protection equipment can be used without an energy storage battery when the machine is in operation, the energy storage battery is used for only providing a power source for the ground protection equipment when the ground protection equipment moves from a parking position to a machine operation position, and when the ground protection equipment is in machine operation, a mains supply power supply mode is adopted for energy use. In order to meet the operation scene requirement, a novel new energy electric drive ground support equipment apron operation electricity-using ground well is designed to meet the operation electricity-using requirement of ground support equipment.

Disclosure of utility model

The utility model aims to provide an electric aircraft ground service equipment special land well for guaranteeing operation electricity, which has the characteristics of safe and reliable use, small structure, small volume, convenient electricity use, small construction amount, simple and convenient operation and the like; meanwhile, the number and weight of the energy storage batteries arranged on the new energy electric drive ground guarantee equipment can be reduced, and the number of charging times of the new energy electric drive ground guarantee equipment is relatively reduced, so that the number of matched charging piles is correspondingly reduced, and the contradiction between the setting number of the airport charging piles and the charging requirement of the new energy electric drive ground equipment is also solved.

The aim of the utility model is realized by the following technical scheme:

The utility model provides an electric aircraft ground service equipment guarantee operation electricity dedicated ground well, includes lift case part, install on the flexible balanced system of the bottom of lift case part and be connected with sliding structure part, sliding structure part's slider installation is connected on the slide of the slide fixed frame who is connected with the well ring, the top at the pit body casing is connected to the well ring, open at the well ring middle part has the passway, flexible balanced system balance lift part weight, exerts slight external force and can drive the passway that the installation setting was offered along the well ring of the power supply line structure of installing on the lift case part can go up and down at the pit body casing, realizes the switch-on and the separation to the wiring of the power supply line structure of installing on the lift case part and ground guarantee equipment.

Preferably, the lifting box part comprises a lifting box, a power supply circuit structure electrically connected with ground guarantee equipment is arranged in the lifting box, and an industrial connector electrically connected with the power supply circuit structure is arranged on the side wall of the lifting box;

The bottom of the lifting box is connected with a bearing plate, the bearing plate is connected with a telescopic balance system, the weight of the lifting box part is balanced through the telescopic balance system, and the lifting box part can be lifted by applying external force.

Preferably, the telescopic balancing system comprises a force balancer, wherein the output end of the force balancer is installed and connected on the lifting frame, one end of the force balancer, which is far away from the lifting frame, is connected with the upper part of the pit shell slideway fixing frame, and the force balancer is used for balancing the weight of the lifting part;

The two sides of the lifting frame are respectively connected with a sliding structure part, and the lifting frame is connected with a slideway fixed in the slideway fixing frame in the pit body shell in a lifting manner through a sliding block of the sliding structure part.

Preferably, the sliding structure part comprises a uniform slideway and a sliding block, the sliding block is installed and connected on the lifting frame, the slideway is installed and connected on a slideway fixing frame in the pit body shell, and the sliding block is in sliding fit with the slideway.

Preferably, the top end of the lifting box is provided with a well cover, the top end surface of the well cover is provided with a well cover anti-slip cover, the top side wall of the well cover is provided with a well cover seal, and the lifting well cover is provided with a manual closing lock;

The well lid is connected with the well ring through the top opening of the well body shell, the well lid is matched with the well ring, a well ring antiskid plate is arranged on the top surface of the well ring, a waterproof cover used for waterproofing is arranged in a hollow cavity of the well ring, a waterproof sealing plate is arranged at the bottom end of the waterproof cover, and the sealing plate is sealed in contact with the well ring.

Preferably, a water collecting pit is arranged in the pit body shell. In the sump pit was settled to the drain pump, drain hose for the drain pump was linked together with pit body casing top outlet, the outlet can rise the drainage lid under the drainage pressure and reach the drainage when the drainage, and the drainage lid is in sealed state when non-drainage prevents that outside water from getting into the ground well.

The beneficial effects of the utility model are as follows: the electric ground well can realize the connection and disconnection of power supply to the ground guarantee equipment, and can also realize the protection of a power supply circuit of power supply, and the power supply circuit can be hidden under the ground in a lifting mode through the electric ground well, so that the requirement that an energy storage battery is not used when the ground guarantee equipment is in the machine-leaning and guaranteeing operation is met; when the ground protection equipment is in operation by a machine, the purpose of using the energy source by adopting a mains supply mode is achieved. The electric ground well has the characteristics of safe and reliable use, small structure, convenient electricity utilization, small construction amount, simple and convenient operation and the like; meanwhile, the number and weight of the energy storage batteries arranged on the new energy electric drive ground guarantee equipment can be reduced, and the number of charging times of the new energy electric drive ground guarantee equipment is relatively reduced, so that the number of matched charging piles is correspondingly reduced, and the contradiction between the setting number of the airport charging piles and the charging requirement of the new energy electric drive ground equipment is also solved.

Drawings

FIG. 1 is a schematic diagram of a power-on dedicated ground well for ensuring operation of ground service equipment of an electric aircraft;

in the figure, a 1-pit body shell, a 2-lifting box, a 3-industrial connector, a 4-bearing plate, a 5-force balancer, a 6-lifting frame, a 7-slideway, an 8-sliding block, a 9-well lid, a 10-closing lock, an 11-well ring, a 12-waterproof cover, a 13-drainage pump and a 14-drainage outlet.

Detailed Description

For the purpose of making the technical solution and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the utility model, i.e., the embodiments described are merely some, but not all, of the embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model. It is noted that relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.

As shown in fig. 1, the electric special ground well for guaranteeing operation of ground service equipment of an electric aircraft comprises a lifting box part, a sliding structure part is installed and connected on a telescopic balance system at the bottom end of the lifting box part, a sliding block 8 of the sliding structure part is installed and connected on a sliding way 7 of a sliding way fixing frame connected with a well ring 11, the well ring 11 is connected at the top end of a pit body shell 1, a passage opening is formed in the middle of the well ring 11, the telescopic balance system balances the weight of the lifting part to apply slight external force so that a power supply circuit structure installed on the lifting box part can lift on the pit body shell 1 along the passage opening formed in the well ring 11, and connection and separation of the power supply circuit structure installed on the lifting box part and wiring of ground guarantee equipment are realized. The electric ground well can realize the connection and disconnection of power supply to the ground protection equipment, and can protect the power supply circuit of the power supply, and the power supply circuit can be hidden under the ground in a lifting mode through the electric ground well, so that the condition that the power supply is not used when the ground protection equipment is in the machine protection operation is satisfied; when the ground protection equipment is in operation by a machine, the purpose of using the energy source by adopting a mains supply mode is achieved.

Further, in a specific embodiment, the lifting box part comprises a lifting box 2, wherein the inner part of the lifting box 2 is used for accommodating a power supply circuit structure so as to provide power supply, and an industrial connector 3 electrically connected with the power supply circuit structure is arranged on the side wall of the lifting box 2; meanwhile, the bottom end of the lifting box 2 is connected with a bearing plate 4, the bearing plate 4 is connected with a lifting frame 6, the lifting frame 6 is connected with a telescopic balance system, the weight of the lifting box part (comprising the lifting box and all power supply circuit structures which are installed and connected on the lifting box) is balanced through the telescopic balance system, and the lifting box part can be lifted by applying external force. In practice, the telescopic balancing system comprises a force balancer 5, wherein the output end of the force balancer 5 is installed and connected on a lifting frame 6, one end of the force balancer 5 far away from the lifting frame 6 is not connected with a slideway fixing frame, and the force balancer 5 is used for balancing the lifting weight of the lifting box 2; the two sides of the lifting frame 6 are respectively connected with a sliding structure part, and the lifting frame 6 is connected with a slideway 7 fixed on the slideway fixing frame in a lifting manner through the sliding structure part. The weight of the lifting box 2 is balanced through the arranged force balancer 5, and slight external force is applied to drive the lifting box 2 to lift along the passage opening of the well ring 11 at the top end of the pit body shell 1, namely the ground is hidden and exposed by the lifting box 2; when the ground support equipment is in operation by a machine, the manual pull switch lock 10 is used for manually lifting the well cover 9, the lifting part weight is balanced by the force balancer 5, the lifting box 2 is exposed out of the ground by adopting slight force, and the ground support equipment is communicated with the power supply circuit structure by the industrial connector 3 and is supplied with energy by adopting a mains supply power supply mode; when the power supply is not used when the equipment is ensured to work by a machine, an external electric wire connected with the industrial connector 3 is taken down, and the lock tongue of the safety lock is opened to properly force the lifting box 2 to retract into the pit body shell 1, so that a power supply circuit structure arranged in the lifting box 2 is hidden and protected. It should be noted here that the force balancer 5 used in the embodiment may be: the gravity balance of the lifting part is realized by a telescopic force balance device such as a pneumatic spring rod or a hydraulic rod.

Further, in implementation, a well lid 9 is installed and connected at the top end of the lifting box 2, a well lid anti-slip cover is installed and arranged at the top end surface of the well lid 9, a well lid seal is installed and arranged on the side wall of the top of the well lid 9, and a manual closing lock 10 is arranged at the lower part of the well lid 9; the well ring 11 is installed at the top end opening of the well body shell 1, the well cover 9 is matched with the well ring 11, a well ring antiskid plate is installed on the top end surface of the well ring 11, a waterproof cover 12 for waterproofing is arranged in a hollow cavity of the well ring 11, and the bottom outer wall of the waterproof cover 12 is connected with the top end of the well body shell 1; and, the sliding structure part that sets up is including equal slide 7 and slider 8, and slider 8 passes through the mount installation and connects on crane 6, and slide 7 passes through the mount installation that sets up and connects at pit body casing 1 inside wall and top and well ring 11 link to each other, and slider 8 and slide 7 slip adaptation. By means of the design, the force balancer 5 balances the weight of the lifting part, when a slight external force is applied to drive the lifting box 2 to lift along the top end opening of the pit body shell 1, the sliding block 8 at the moment slides up and down along the sliding way 7, and the lifting box 2 is driven to stably lift through sliding guide of the sliding block 8 and the sliding way 7, so that use safety is guaranteed. When the lifting box 2 is retracted to the pit body shell 1, the arranged closing lock 10 is used for closing, the well lid 9 is in contact fit with the well ring 11, locking limiting is carried out, tight fitting is achieved, a well lid seal and a waterproof cover 12 are arranged on the side wall of the top of the well lid 9, and the waterproof cover is used for blocking rainwater outside the well ring 11 from entering the pit body shell 1 through a gap between the well ring 11 and the well lid 9 and penetrating into a power supply circuit structure and a connecting circuit in the lifting box 2, so that hidden danger and use are caused; the well ring antiskid plate arranged on the top end surface of the well ring 11 plays a role of antiskid protection, so that operators can be prevented from carelessly falling down when the electric ground well is used. Also, considering the frequent use, there may be "infiltration" and rainwater in the pit body casing 1, so just be equipped with the sump pit in the bottom of pit body casing 1, install in the sump pit and be provided with drain pump 13, the top that the sump pit corresponds is sealed and is offered outlet 14 through sealed packing, outlet 14 is used for wearing to establish the drain pipe and communicates with drain pump 13 that the installation set up in the drain well, drain pump 13 passes through the drain pipe with the ponding in the drain well and discharges, avoid leaving ponding in the pit body casing 1, influence the use of this electric ground well and avoid that the line, the circuit board etc. of the power supply line structure in lift case 2 are wetted by ponding, cause short circuit etc..

Further, in an embodiment, the entire electric ground well elevating portion includes, in terms of the overall design structure: the well cover 9, the lifting box 2, the waterproof cover 12, the waterproof sealing plate, the bearing plate 4, the lifting frame, the sliding block 8, the force balancer 5, the connecting bracket, the constant force spring and the like are connected into a whole through bolts; the whole electric ground well is through screw hole on four angles of well collar 11 and hole body casing 1 through bolted connection, gets behind four screws, and whole ground well main part can propose, and the maintenance of being convenient for, drain pump 13 setting just in the drain well of pit body casing 1 bottom intercommunication in lateral wall one side of 1, can propose drain pump 13 alone, also can not propose, specifically according to the actual design installation can. The closing lock of the electric ground well is designed as a manual type, and the specific operation of the closing lock can be as follows: in the implementation control, the handle of the closing lock 10 is pulled, the lock tongue of the closing lock 10 is retracted, the ground well is lifted, and the telescopic balance system balances the weight of the lifting part, so that the opening and the lifting are very light; after the lock is opened, the lock tongue of the safety lock passes through the lower opening of the well ring 11, extends out and is placed in the safety groove of the well ring 11, the lifting part is prevented from descending, after the use of the local well is finished, the lock handle is manually pulled to close, the lock tongue of the safety lock is pulled through the clutch wire, the lock tongue returns, the ground well is descended, the lock tongue extends out and the ground well is closed. Through the electric ground well, the power supply of the ground guarantee equipment can be switched on and off, and the electric ground well can protect a power supply line of power supply, and the power supply line can be hidden underground in a lifting manner through the electric ground well, so that the condition that an energy storage battery (power supply) is not used when the ground guarantee equipment is in a machine-leaning and guaranteeing operation is met; when the ground protection equipment is in operation by a machine, the purpose of using the energy source by adopting a mains supply mode is achieved. The electric ground well has the characteristics of safe and reliable use, small structure, convenient electricity utilization, small construction amount, simple and convenient operation and the like; meanwhile, the number and weight of the energy storage batteries (power supplies) arranged on the new energy electric drive ground guarantee equipment can be reduced, the charging times of the new energy electric drive ground guarantee equipment are relatively reduced, and the number of the matched charging piles is correspondingly reduced, so that the contradiction between the setting number of the airport charging piles and the charging requirements of the new energy electric drive ground equipment is also solved.

The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the embodiments in the above description, and various simple modifications can be made to the technical solutions of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model. In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further. Furthermore, the foregoing description of the preferred embodiment of the utility model is provided for the purpose of limiting the utility model, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model; meanwhile, any combination of various embodiments of the present utility model can be made without departing from the spirit of the present utility model, which should also be regarded as the disclosure of the present utility model.

Claims (6)

1. The utility model provides an electric aircraft ground service equipment guarantee operation electricity dedicated ground well, its characterized in that, includes lift case part, install on the flexible balanced system of the bottom of lift case part and be connected with sliding structure part, sliding structure part's slider installation is connected on the slide of the slide fixed frame who is connected with the well ring, the top at the pit body casing is connected to the well ring, open at the well ring middle part has the passway, flexible balanced system drives the installation and sets up the power supply line structure of installing on the lift case part and can go up and down at the pit body casing along the passway of seting up of well ring, realizes the switch-on and the separation to the power supply line structure of installing on the lift case part and the wiring of ground guarantee equipment.

2. The electric aircraft ground service equipment security operation electricity dedicated ground well according to claim 1, wherein the lifting box part comprises a lifting box, a power supply circuit structure electrically connected with the ground security equipment is arranged in the lifting box, and an industrial connector electrically connected with the power supply circuit structure is arranged on the side wall of the lifting box;

The bottom of the lifting box is connected with a bearing plate, the bearing plate is connected with a telescopic balance system, the weight of the lifting box part is balanced through the telescopic balance system, and the lifting box can be lifted by applying external force.

3. The electric aircraft ground service equipment guarantee operation electricity dedicated ground well according to claim 2, wherein the telescopic balancing system comprises a force balancer, an output end of the force balancer is installed and connected on a lifting frame, one end of the force balancer, which is far away from the lifting frame, is connected with the upper part of a slideway fixing frame in a pit body shell, the force balancer is used for balancing the weight of a lifting part, and the lifting box part can be driven to lift by applying a slight external force;

The two sides of the lifting frame are respectively connected with sliding structure part sliding blocks, and the lifting frame can be lifted and connected with a slideway fixed on the slideway fixing frame in the pit body shell through the sliding structure part sliding blocks.

4. The electric aircraft ground service equipment security operation electricity dedicated ground well according to claim 3, wherein the sliding structure part comprises a uniform slideway and a sliding block, the sliding block is installed and connected on a lifting frame, the slideway is installed and connected on a slideway fixing frame in the pit body shell, and the sliding block is in sliding fit with the slideway.

5. The electric aircraft ground service equipment security operation electricity dedicated land well according to claim 4, wherein a well cover is installed and connected at the top end of the lifting box, a well cover anti-slip cover is installed and arranged at the top end surface of the well cover, a well cover seal is installed and arranged at the side wall of the top of the well cover, and a locking lock is installed on the well cover;

The well lid is matched with the well ring, a well ring antiskid plate is arranged on the top end face of the well ring, a waterproof cover used for waterproofing is arranged in a hollow cavity of the well ring, and a waterproof sealing plate is arranged at the bottom end of the waterproof cover and is in contact sealing with the bottom of the well ring at the top end of the well body.

6. The electric aircraft ground service equipment security operation electricity dedicated land well according to claim 1, wherein a water collecting pit is arranged in the pit body shell, a drainage pump is arranged in the water collecting pit, a drainage hose for the drainage pump is communicated with a drainage outlet at the top of the pit body shell, the drainage outlet can raise a drainage cover under drainage pressure to drain water when draining water, and the drainage cover is in a sealing state when not draining water, so that external water is prevented from entering the land well.