CN216969417U

CN216969417U - High-safety RGV (reduced gauge volume) trolley unlocking device

Info

Publication number: CN216969417U
Application number: CN202220462397.6U
Authority: CN
Inventors: 陈伟斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-07-15
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a high-safety RGV (reduced graphics volume) trolley unlocking device which comprises a trolley body, wherein a supporting plate is fixedly arranged on the trolley body, a driving motor is fixedly arranged on the supporting plate, the driving motor can drive a sliding plate arranged on the driving motor to move up and down through a transmission assembly, an unlocking rod and a guide rod are fixedly arranged on the sliding plate, at least part of the guide rod is always abutted against a guide hole formed in the trolley body, and at least part of the unlocking rod can extend out of the trolley body and is abutted against a battery pack; and the supporting plate and the sliding plate are also provided with a liquid drainage structure for draining liquid media. The utility model has the following beneficial effects: design exquisiteness, rationally distributed blocks through the ring lug, from unlocking lever and guide bar inflow to the sliding plate on, discharge outside the sliding plate through the breach, can stop the condition emergence in the liquid medium inflow drive motor, but increase of service life.

Description

High-safety RGV (reduced gauge volume) trolley unlocking device

Technical Field

The utility model relates to the technical field of battery replacement, in particular to a high-safety RGV trolley unlocking device.

Background

In the correlation technique, along with the popularization of electric vehicles, in order to solve the long-distance driving mileage problem of electric vehicles, the battery replacing station can be correspondingly arranged, and when the driving mileage of the electric vehicles is insufficient, the electric vehicles can drive to be close to the battery replacing station to replace the battery pack, so that the driving mileage is prolonged.

However, the battery pack on the vehicle needs to be replaced by the RGV in the battery replacement station, so that full-automatic operation is realized. However, the existing vehicle can normally run in rainy days, when the battery pack is replaced, rainwater on the vehicle can be caused to drip onto the RGV trolley and then seep into the motor from the RGV trolley, the motor is caused to be scrapped or short-circuited, and the potential safety hazard exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides a high-safety RGV trolley unlocking device.

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

a high-safety RGV trolley unlocking device comprises a trolley body, wherein a supporting plate is fixedly arranged on the trolley body, a driving motor is fixedly arranged on the supporting plate, the driving motor can drive a sliding plate arranged on the driving motor to move up and down through a transmission assembly, an unlocking rod and a guide rod are fixedly arranged on the sliding plate, at least part of the guide rod is always abutted to a guide hole formed in the trolley body, and at least part of the unlocking rod can extend out of the trolley body and is abutted to a battery pack; and the supporting plate and the sliding plate are also provided with a liquid drainage structure for draining liquid media.

Preferably, the transmission assembly comprises a transmission screw rod fixedly arranged on a motor shaft of the driving motor, a transmission nut which is in screw rod transmission with the transmission screw rod is arranged on the transmission screw rod, and the sliding plate is fixedly arranged on the transmission nut.

Preferably, the liquid discharge structure at least comprises a circular ring projection fixed on the sliding plate, and the minimum diameter of the circular ring projection is equal to the diameter of the transmission screw; the side surface and the end surface of the sliding plate are both provided with outer convex blocks, wherein any outer convex block is provided with a notch; the guide rod and the unlocking rod are positioned between the circular ring convex block and the outer convex block.

Preferably, the notch is further provided with a drainage plate fixedly arranged on the sliding plate.

Preferably, the liquid discharge structure further comprises an accommodating hole formed in the supporting plate and matched with the motor shaft of the driving motor, a circular extending portion is arranged on the outer side of the accommodating hole, and a liquid discharge groove is formed in the outer side of the extending portion.

Preferably, the supporting plate is further provided with a bearing hole for accommodating the sensor.

The utility model has the following beneficial effects:

1. the design is exquisite, the layout is reasonable, the liquid medium is blocked by the circular ring convex block, flows into the sliding plate from the unlocking rod and the guide rod, and is discharged out of the sliding plate through the notch, the condition that the liquid medium flows into the driving motor can be avoided, and the service life can be prolonged;

2. the liquid discharge groove on the supporting plate can discharge the liquid medium for the second time, so that the situation that the liquid medium flows into the driving motor is completely avoided, and the service life can be prolonged.

Drawings

The technical scheme of the utility model is further explained by combining the accompanying drawings as follows:

FIG. 1: a perspective view of a preferred embodiment of the present invention;

FIG. 2: a perspective view of a preferred embodiment of the present invention, with the vehicle body removed;

FIG. 3: a perspective view of the slide plate in a preferred embodiment of the utility model;

FIG. 4: perspective view of a support plate in a preferred embodiment of the utility model.

Detailed Description

The present invention will be described in detail below with reference to specific embodiments shown in the drawings. These embodiments are not intended to limit the present invention, and structural, methodical, or functional changes that may be made by one of ordinary skill in the art in light of these embodiments are intended to be within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 to 4, the utility model discloses a high-safety RGV car unlocking device, which comprises a car body 1, wherein a support plate 2 is fixedly arranged on the car body 1, a driving motor 3 is fixedly arranged on the support plate 2, the driving motor 3 can drive a sliding plate 5 arranged on the driving motor 3 to move up and down through a transmission component 4, the transmission component 4 comprises a transmission screw rod 41 fixedly arranged on a motor shaft of the driving motor 3, a transmission nut which is in screw transmission with the transmission screw rod 41 is arranged on the transmission screw rod, and the sliding plate 5 is fixedly arranged on the transmission nut. The sliding plate 5 is driven to move by adopting screw rod transmission, so that the stability is high, and the position can be accurately controlled conveniently.

An unlocking rod 6 and a guide rod 7 are fixedly arranged on the sliding plate 5, at least part of the guide rod 7 is always abutted to a guide hole 11 formed in the vehicle body 1, and at least part of the unlocking rod 6 can extend to the position, outside the vehicle body 1, of the battery pack. This unblock simple structure, the design is exquisite, and convenient to detach changes and maintenance have wider suitability.

The supporting plate 2 and the sliding plate 5 are further provided with a liquid drainage structure for draining liquid media, the liquid drainage structure at least comprises a circular ring projection 51 fixedly arranged on the sliding plate 5, and the minimum diameter of the circular ring projection 51 is equal to the diameter of the transmission screw rod 41; the side surface and the end surface of the sliding plate 5 are both provided with outer convex blocks 52, wherein, a gap 53 is arranged on any outer convex block 52; the guide rod 7 and the unlocking rod 6 are positioned between the circular ring convex block 51 and the outer convex block 52, and a drainage plate 54 fixedly arranged on the sliding plate 5 is further arranged at the notch 53. The design is exquisite, and is rationally distributed, blocks through the ring lug, flows in to the sliding plate on from unblock pole and guide bar, discharges outside the sliding plate through the breach, can stop the condition emergence in the liquid medium inflow drive motor, can increase of service life.

The liquid discharge structure further comprises an accommodating hole 21 which is formed in the supporting plate 2 and matched with the motor shaft of the driving motor 3, an annular extending portion 22 is arranged on the outer side of the accommodating hole 21, and a liquid discharge groove 23 is formed in the outer side of the extending portion 22. The liquid discharge groove on the supporting plate can discharge the liquid medium for the second time, so that the situation that the liquid medium flows into the driving motor is completely avoided, and the service life can be prolonged.

The supporting plate 2 is further provided with a bearing hole 24 for accommodating a sensor so as to detect the moving position of the sliding plate in real time.

It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.

The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.

Claims

1. High security RGV dolly unlocking device, including automobile body (1), its characterized in that: the battery pack unlocking device is characterized in that a supporting plate (2) is fixedly arranged on the vehicle body (1), a driving motor (3) is fixedly arranged on the supporting plate (2), the driving motor (3) can drive a sliding plate (5) arranged on the driving motor to move up and down through a transmission component (4), an unlocking rod (6) and a guide rod (7) are fixedly arranged on the sliding plate (5), the guide rod (7) is always at least partially abutted to a guide hole (11) formed in the vehicle body (1), and the unlocking rod (6) can at least partially extend out of the vehicle body (1) and abut to a battery pack; and liquid drainage structures for draining liquid media are further arranged on the supporting plate (2) and the sliding plate (5).

2. The high security RGV cart unlocking device of claim 1, wherein: the transmission assembly (4) comprises a transmission screw rod (41) fixedly arranged on a motor shaft of the driving motor (3), a transmission nut which is in screw rod transmission with the transmission screw rod (41) is arranged on the transmission screw rod, and the sliding plate (5) is fixedly arranged on the transmission nut.

3. The high security RGV cart unlocking device of claim 2, wherein: the liquid discharge structure at least comprises a circular ring lug (51) fixedly arranged on the sliding plate (5), and the minimum diameter of the circular ring lug (51) is equal to that of the transmission screw rod (41); the side surface and the end surface of the sliding plate (5) are respectively provided with an outer convex block (52), wherein any one of the outer convex blocks (52) is provided with a notch (53); the guide rod (7) and the unlocking rod (6) are positioned between the circular ring convex block (51) and the outer convex block (52).

4. The high security RGV cart unlocking device of claim 3, wherein: and a drainage plate (54) fixedly arranged on the sliding plate (5) is also arranged at the notch (53).

5. The high security RGV cart unlocking device of claim 2, wherein: the liquid discharge structure further comprises an accommodating hole (21) formed in the supporting plate (2) and matched with the motor shaft of the driving motor (3), an annular extending portion (22) is arranged on the outer side of the accommodating hole (21), and a liquid discharge groove (23) is formed in the outer side of the extending portion (22).

6. The high security RGV cart unlocking device of claim 5, wherein: and the supporting plate (2) is also provided with a bearing hole (24) for accommodating the sensor.