CN218661384U - Trade battery collet and trade battery car - Google Patents

Abstract

The utility model belongs to the technical field of vehicle battery replacement, and discloses a battery replacement collet and a battery replacement vehicle, which comprises a bracket assembly, a cushion pad, a flat backing plate and a fastener, wherein the bracket assembly is arranged on a vehicle body longitudinal beam, and is provided with a limit groove; the buffer cushion is arranged in the limit groove and is abutted against the groove wall of the limit groove; the flat backing plate is arranged in the limiting groove and is positioned between the bracket component and the buffer pad; the fastener is connected through the cushion pad, the flat backing plate and the bracket component. When the battery module rocks, the external force borne by the cushion pad basically acts on the inner wall of the limit groove instead of acting on the fastener, so that the cushion pad is prevented from cracking and deforming. The blotter is stably inlayed in the spacing inslot, plays good buffering, cushioning effect to whole battery module, can reduce battery module and trade the noise between the collet and the external force that receives each other at the vehicle in-process of traveling, plays the guard action to battery module and trade the collet, improves the stability security of the in-process battery module that the vehicle traveled.

Description

Trade battery collet and trade battery car

Technical Field

The utility model relates to a vehicle trades electric technical field, especially relates to a trade and hold and trade electric car.

Background

In the electric vehicle of car electricity disconnect-type, the battery box adopts demountable installation's mode to be fixed in on the automobile body, and the battery box can be taken off at any time and change new battery box, and this process is called and trades the electricity. Compared with a charging mode, the battery replacement mode has the characteristics of short battery replacement time, high operation efficiency, long battery service life, low difficulty in building a battery charging and replacing station and the like, has outstanding advantages in energy supply and trip rate, avoids the process that a user waits for the vehicle to be fully charged for a long time, and is beneficial to development of new energy vehicles. Specifically, among the type of trading electricity vehicle, the battery box passes through locking mechanism detachably and connects on the automobile body, and the user opens into when the battery box electric quantity is not enough and trades the power station, trades the interior locking and unlocking electricity switching equipment (station internal RGV) of power station and can take off the insufficient current battery box on the vehicle from the automobile body to on changing the battery box that will fill with electricity to the automobile body, accomplish and trade the electricity process fast, realized following the change and walk.

The battery replacement type heavy truck vehicle usually replaces the battery module in a hoisting mode. The automobile body longitudinal beam is provided with a battery changing bottom support, and the battery module is detachably mounted on the battery changing bottom support through a positioning structure and a locking mechanism. A rubber pad is arranged on the frame of the battery replacing bottom support, and the bottom of the battery frame is in contact with the rubber pad. In the running process of the vehicle, the battery module shakes due to the jolt of the vehicle, the rubber pad can play a role in buffering, and the battery module is prevented from being in rigid contact with the battery replacing bottom support.

The prior art has the following defects: among the prior art, the rubber pad only fixes on trading the electric collet with three M5 countersunk screw, it is abominable to heavily block the environment of traveling, the many potholes in road surface, lead to battery module to continuously swing on trading the electric collet, the impact force to playing the rubber pad of cushioning effect is stronger, the perforation department of wearing to establish the screw on the rubber pad receives the exogenic action easily to tear, the deformation, along with the increase of heavily blocking the mileage, the rubber pad is damaged or scrapped completely, the cushioning effect to battery module disappears, lead to battery module and trade electric collet direct rigid contact, arouse the outer frame of battery module's fracture, the scheduling problem warp, there is certain potential safety hazard.

Therefore, there is a need for a power exchanging base and a power exchanging vehicle to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a trade and hold and trade motor car can protect the rubber pad not damaged, and the life of extension rubber pad improves the stable security of vehicle driving in-process battery module.

In order to achieve the purpose, the utility model adopts the following technical proposal:

in a first aspect, a battery charging tray is provided, including:

the bracket component is mounted on a vehicle body longitudinal beam and is provided with a limiting groove;

the buffer cushion is arranged in the limiting groove and is abutted against the groove wall of the limiting groove;

the flat cushion plate is arranged in the limiting groove and is positioned between the bracket component and the buffer pad;

and the fastener penetrates through the cushion pad, the flat cushion plate and the bracket component.

As the utility model provides an optimal scheme who trades the electricity collet, it still includes spacing retaining ring to trade the electricity collet, the bottom of spacing retaining ring with bracket assembly connects, the inner wall of spacing retaining ring with enclose between the bracket assembly and establish formation the spacing groove.

As the utility model provides a trade preferred scheme of electric collet, the fastener includes:

the threaded rod of the fastening screw penetrates through the cushion pad and the flat cushion plate and is in threaded connection with the bracket assembly, a countersunk groove is formed in the cushion pad, and the stop head of the fastening screw is positioned in the countersunk groove and is lower than the upper surface of the cushion pad;

and the gasket is sleeved on the threaded rod and is positioned between the stop head and the bottom wall of the countersunk head groove.

As the utility model provides a trade preferred scheme of electric collet, the interval is provided with a plurality ofly on the bracket assembly the spacing groove, every the spacing inslot all is provided with the blotter.

As the utility model provides a trade preferred scheme of electric collet, follow bracket assembly's circumference interval is provided with a plurality of steel pads, the upper surface of steel pad is less than the upper surface of blotter.

As the utility model provides a trade preferred scheme of electric collet, be provided with a plurality of locating pins on the bracket assembly, the top of locating pin is provided with the direction pointed end, is provided with the locating hole on the battery module, the locating pin with the cooperation of pegging graft of locating hole.

As the utility model provides a trade preferred scheme of electric collet, be provided with a plurality of guides on the bracket assembly, at least two the guide is diagonal angle setting, the guide include the guide post and set up in the direction frustum on guide post top, the guide is inserted and is located in battery module's the frame.

As the utility model provides a trade preferred scheme of electric collet, still including unsteady mounting panel and elasticity relocation mechanism, the mounting panel that floats passes through elasticity relocation mechanism connect in on the bracket assembly, the end connector install in on the unsteady mounting panel.

As the utility model provides a trade preferred scheme of electric collet, bracket assembly includes:

the cushion pad is arranged on the rectangular frame body;

the supporting beams are arranged in the rectangular frame in parallel at intervals;

the main beams are arranged at the bottom of the rectangular frame body, and two main beams are arranged at intervals along the length direction of the rectangular frame body;

the two ends of the inclined supporting beam are respectively connected to the main beam and the rectangular frame body;

the fixed plate, two one side each other of girder dorsad all is provided with the fixed plate, the fixed plate is relative the girder downwardly depending stretches to can dismantle the connection on the automobile body longeron.

The second aspect provides a trade electric motor car, including automobile body, battery module and as above trade the electric collet, trade the electric collet can dismantle connect in on the automobile body, battery module can dismantle connect in trade on the electric collet.

The utility model has the advantages that:

the utility model provides a trade collet and contain this trade battery car that trades collet through installing the blotter in the spacing groove to with the cell wall butt of spacing groove, when the vehicle leads to battery module to rock through abominable road conditions, the external force that the blotter receives acts on the inner wall of spacing groove basically, and on non-action fastener, avoids wearing to establish the position fracture of fastener, deformation, the life of extension blotter on the blotter. The blotter is stably inlayed in the spacing inslot, plays good buffering, cushioning effect to whole battery module, can reduce battery module and trade the noise between the collet and the external force that receives each other at the vehicle in-process of traveling, plays the guard action to battery module and trade the collet, improves the stability security of the in-process battery module that the vehicle traveled. In addition, the setting of spacing inslot flat backing plate has guaranteed the plane degree of blotter at the spacing inslot, provides support and fixed action for the blotter.

Drawings

Fig. 1 is a first view of a battery changing bottom bracket according to an embodiment of the present invention;

fig. 2 is a second view of the battery replacing bottom bracket according to the embodiment of the present invention;

fig. 3 is a third view of the battery replacing bottom bracket according to the embodiment of the present invention;

FIG. 4 is an exploded view of the position of the cushion according to an embodiment of the present invention;

fig. 5 is a cross-sectional view of a position of a cushion provided by an embodiment of the present invention.

In the figure:

1. a bracket assembly; 2. a cushion pad; 3. a flat base plate; 4. a fastener; 5. a limit retainer ring; 6. a steel pad; 7. positioning pins; 8. a guide member; 10. a locking mechanism mounting plate;

11. a rectangular frame body; 12. a support beam; 13. a main beam; 14. a diagonal bracing beam; 15. a fixing plate;

111. a limiting groove;

21. a countersunk groove;

41. fastening screws; 42. a gasket; 411. a threaded rod; 412. a stop head;

71. a guide tip;

81. a guide post; 82. a guide frustum;

91. a floating mounting plate; 92. an elastic floating mechanism;

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1, 2 and 3, the present embodiment provides a charging tray for a charging type vehicle. The battery replacing bottom support is arranged on the vehicle body longitudinal beam, and the battery module is detachably arranged on the battery replacing bottom support through the positioning structure and the locking mechanism.

Referring to fig. 1, 4 and 5, the battery changing shoe comprises a bracket assembly 1, a cushion pad 2, a flat pad 3 and a fastener 4. The bracket component 1 is arranged on a longitudinal beam of a vehicle body so as to realize the connection between the whole battery replacing bottom support and the vehicle body, and the bracket component 1 is provided with a limiting groove 111; the buffer cushion 2 is arranged in the limit groove 111 and is abutted against the groove wall of the limit groove 111; the flat backing plate 3 is arranged in the limiting groove 111 and is positioned between the bracket component 1 and the buffer pad 2; the fastener 4 is penetrated through the cushion pad 2, the flat mat 3 and the bracket assembly 1.

The trade collet that this embodiment provided is through installing blotter 2 in spacing groove 111 to with the cell wall butt of spacing groove 111, when the vehicle leads to battery module to rock through abominable road conditions, the external force that blotter 2 receives acts on spacing groove 111's inner wall basically, and on non-action fastener 4, avoids the position fracture, the deformation of wearing to establish fastener 4 on the blotter 2, extension blotter 2's life. Cushion 2 is stably inlayed in spacing groove 111, plays good buffering, cushioning effect to whole battery module, can reduce battery module and trade the noise between the electric collet and the external force that receives each other at the vehicle in-process of traveling, plays the guard action to battery module and trade the electric collet, improves the vehicle and traveles in-process battery module's the security of stabilizing. In addition, the setting of flat backing plate 3 in spacing groove 111 has guaranteed the plane degree of blotter 2 in spacing groove 111, provides support and fixed action for blotter 2.

In this embodiment, the cushion pad 2 is a rubber pad, and the flat pad 3 may be a steel plate. The buffer pad 2 is in interference fit with the groove wall of the limit groove 111, so that the external force applied to the buffer pad 2 basically acts on the groove wall of the limit groove 111.

Referring to fig. 1, 2 and 3, in the present embodiment, the bracket assembly 1 includes a rectangular frame 11, a support beam 12, a main beam 13, a raker beam 14 and a fixing plate 15.

The rectangular frame 11 is made of a pipe-shaped material, and the cushion pad 2 is provided on the upper surface of the rectangular frame 11. The support beams 12 are made of pipe section, and a plurality of the support beams 12 are arranged in parallel and at intervals in the rectangular frame body 11, and the support beams 12 are parallel to the width sides of the rectangular frame body 11. The arrangement of the plurality of support beams 12 not only provides a mounting base for each component on the rectangular frame body 11, but also improves the strength and rigidity of the entire bracket assembly 1.

The main beams 13 are arranged at the bottom of the rectangular frame 11, two main beams 13 are arranged at intervals along the length direction of the rectangular frame 11, the two main beams 13 are symmetrically arranged relative to the center line of the rectangular frame 11, and two ends of the inclined supporting beam 14 are connected to the main beams 13 and the rectangular frame 11 respectively. Girder 13 and bracing roof beam 14 are the tubular section bar and make, and the setting of the two has improved bracket assembly 1's intensity and stability, avoids bracket assembly 1 to be squashed the deformation. One side of each main beam 13, which faces away from each other, is provided with a fixing plate 15, and the fixing plate 15 is suspended downwards relative to the main beams 13 and is detachably connected to the longitudinal beams of the vehicle body.

The fixed plate 15 is used for realizing that whole trade is connected between electric collet and the automobile body, specifically, is provided with a plurality of connecting holes that are the distribution of rectangle array on the fixed plate 15, is provided with a plurality of mounting holes that are the distribution of rectangle array on the automobile body longeron, uses a plurality of bolts to wear to establish the connecting hole and the mounting hole that corresponds can be fixed in the automobile body with trading the electric collet. The fixing plate 15 may be, for example, a stamped steel plate.

In this embodiment, as shown in fig. 4, the battery replacing bottom support further includes a limiting baffle ring 5, the bottom of the limiting baffle ring 5 is connected to the bracket assembly 1, and a limiting groove 111 is defined between the inner wall of the limiting baffle ring 5 and the bracket assembly 1. Specifically, spacing retaining ring 5 is the rectangle circle, and its bottom welds on bracket assembly 1's rectangle framework 11 to form spacing groove 111 on rectangle framework 11, when installation blotter 2, at first place flat backing plate 3 in spacing retaining ring 5, place blotter 2 on flat backing plate 3 again, connect with fastener 4 at last can.

Referring to fig. 5, the edge of the tubular profile of the rectangular frame 11 is in arc transition, and the two sides of the upper surface are non-planar, so that the bottom surface of the cushion pad 2 can be in planar contact with the flat cushion pad 3 by arranging the flat cushion pad 3, and the uniformity of compression deformation of each position of the cushion pad 2 is ensured.

Referring to fig. 4 and 5, the fastener 4 includes a fastening screw 41 and a washer 42. The threaded rod 411 of the fastening screw 41 penetrates through the buffer 2 and the flat cushion plate 3 and is in threaded connection with the bracket assembly 1, the buffer 2 is provided with a countersunk groove 21, and the stop head 412 of the fastening screw 41 is positioned in the countersunk groove 21 and is lower than the upper surface of the buffer 2; washer 42 is disposed about threaded shaft 411 and is positioned between stop head 412 and the bottom wall of countersunk groove 21. The countersunk grooves 21 are provided to conceal the stop heads 412 of the fasteners 4 and to avoid the presence of protruding parts on the surface of the cushion pad 2. The stopper head 412 is lower than the upper surface of the buffer pad 2, so that the stopper head 412 is prevented from interfering with the compression deformation of the buffer pad 2, and the battery module is prevented from contacting the stopper head 412 after compressing the buffer pad 2. The provision of the washer 42 increases the contact area of the stopper head 412 with the bottom wall of the countersink 21, avoiding the occurrence of stress concentration.

Referring to fig. 1 and 2, a plurality of limiting grooves 111 are provided at intervals on the rectangular frame 11 of the bracket assembly 1, and a cushion pad 2 is provided in each limiting groove 111. Specifically, two length edges of the rectangular frame body 11 are provided with four limiting check rings 5, and a cushion pad 2 is arranged in each limiting check ring 5 to stably support the battery module.

Further, a plurality of steel pads 6 are arranged at intervals along the circumferential direction of the rectangular frame 11, and the upper surfaces of the steel pads 6 are lower than the upper surface of the cushion pad 2. When 2 damages or is compressed at blotter, steel pad 6 supports battery module, guarantees to trade the battery collet and is parallel with battery module downside contact surface, and battery module is in locking distance within range of locking mechanism.

Referring to fig. 1, bracket assembly 1 is provided with a plurality of locating pins 7, and the top of locating pin 7 is provided with direction pointed end 71, is provided with the locating hole on the battery module, and locating pin 7 and locating hole grafting cooperation guarantee that battery module mounted position is correct, and direction pointed end 71 provides the guide effect for the grafting of locating pin 7 with the locating hole for it is more smooth to peg graft. Four positioning pins 7 are provided in this embodiment, and the four positioning pins 7 are connected in sequence to form a rectangle.

Referring to fig. 1, the bracket assembly 1 is further provided with a plurality of guide members 8, at least two guide members 8 are diagonally arranged, each guide member 8 includes a guide column 81 and a guide frustum 82 arranged at the top end of the guide column 81, and the guide members 8 are inserted into the frame of the battery module. When hoisting battery module, the setting of guide 8 can tentatively fix a position battery module's mounted position, and the setting of direction frustum 82 makes the grafting of guide 8 and battery module frame more smooth.

Further, the guide posts 81 have a rectangular parallelepiped structure, and are matched with the shape of the battery module frame.

Referring to fig. 1, the battery charging bottom support further comprises a floating mounting plate 91 and an elastic floating mechanism 92, wherein the floating mounting plate 91 is connected to the bracket assembly 1 through the elastic floating mechanism 92. The vehicle end connector is mounted on the floating mounting plate 91 and is in plug-in fit with the battery end connector on the battery pack so as to realize electric energy transmission and signal transmission. Illustratively, the elastic floating mechanism 92 comprises a bolt and a spring sleeved on the bolt, the bolt connects the floating mounting plate 91 with the supporting beam 12, and the spring is located between the floating mounting plate 91 and the supporting beam 12, so that the end connector can move along with the floating mounting plate 91, on one hand, the plugging between the battery end connector and the end connector is convenient, and on the other hand, the end connector dynamically changes during the running of the vehicle, and the electric connection is prevented from being damaged due to rigid contact with the battery end connector.

Referring to fig. 1 and 2, a locking mechanism mounting plate 10 is further disposed on the bracket assembly 1 for mounting a locking mechanism, and the battery module is located by the locating pin 7 on one hand and locked by the locking mechanism on the other hand, so as to ensure stability and firmness of the battery module during the driving process of the vehicle.

This embodiment still provides a trade electric motor car, include automobile body, battery module and as above trade the electric collet, trade the electric collet and can dismantle to connect on the automobile body, battery module can dismantle to connect on trading the electric collet. This trade battery collet leads to battery module to rock the time through installing blotter 2 in spacing groove 111 through abominable road conditions at the vehicle, and 2 external forces that receive of blotter act on the inner wall of spacing groove 111 basically, and on non-action fastener 4, avoid wearing to establish position fracture, the deformation of fastener 4 on the blotter 2, improve battery module's stable security.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements, and substitutions will now occur to those skilled in the art without departing from the scope of the invention. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. Trade electric collet, its characterized in that includes:

the bracket component (1) is mounted on a vehicle body longitudinal beam, and a limiting groove (111) is arranged on the bracket component (1);

the buffer pad (2) is arranged in the limiting groove (111) and is abutted against the groove wall of the limiting groove (111);

the flat cushion plate (3) is arranged in the limiting groove (111) and is positioned between the bracket component (1) and the cushion pad (2);

and the fastener (4) is connected with the cushion pad (2), the flat base plate (3) and the bracket component (1) in a penetrating way.

2. The battery replacing bottom bracket according to claim 1, further comprising a limiting retainer ring (5), wherein the bottom of the limiting retainer ring (5) is connected with the bracket assembly (1), and the limiting groove (111) is defined between the inner wall of the limiting retainer ring (5) and the bracket assembly (1).

3. The charging shoe according to claim 1, characterized in that said fastener (4) comprises:

the threaded rod (411) of the fastening screw (41) penetrates through the buffer pad (2) and the flat pad (3) and is in threaded connection with the bracket component (1), a countersunk groove (21) is formed in the buffer pad (2), and the stop head (412) of the fastening screw (41) is positioned in the countersunk groove (21) and is lower than the upper surface of the buffer pad (2);

a washer (42) sleeved on the threaded rod (411) and located between the stop head (412) and the bottom wall of the countersunk head groove (21).

4. The battery changing bottom bracket according to claim 1, wherein a plurality of limiting grooves (111) are arranged on the bracket assembly (1) at intervals, and the cushion pad (2) is arranged in each limiting groove (111).

5. The battery changing bottom bracket according to claim 1, wherein a plurality of steel pads (6) are arranged at intervals along the circumference of the bracket assembly (1), and the upper surfaces of the steel pads (6) are lower than the upper surface of the cushion pad (2).

6. The battery replacing bottom support according to any one of claims 1-5, wherein a plurality of positioning pins (7) are arranged on the bracket assembly (1), guide tips (71) are arranged on tops of the positioning pins (7), positioning holes are arranged on the battery modules, and the positioning pins (7) are matched with the positioning holes in an inserting manner.

7. The charging tray according to any one of claims 1 to 5, wherein a plurality of guiding members (8) are provided on the bracket assembly (1), at least two of the guiding members (8) are diagonally disposed, the guiding members (8) comprise guiding posts (81) and guiding frustums (82) disposed at top ends of the guiding posts (81), and the guiding members (8) are inserted into a frame of a battery module.

8. The charging shoe according to any one of claims 1-5, further comprising a floating mounting plate (91) and a resilient floating mechanism (92), wherein the floating mounting plate (91) is connected to the bracket assembly (1) by the resilient floating mechanism (92), and wherein a vehicle end connector is mounted on the floating mounting plate (91).

9. The charging shoe according to any of claims 1-5, characterized in that the bracket assembly (1) comprises:

the buffer pad (2) is arranged on the rectangular frame body (11);

the supporting beams (12) are arranged in the rectangular frame body (11) in parallel at intervals;

the main beams (13) are arranged at the bottom of the rectangular frame body (11) and are arranged at intervals along the length direction of the rectangular frame body (11);

the two ends of the inclined supporting beam (14) are respectively connected to the main beam (13) and the rectangular frame body (11);

fixed plate (15), two girder (13) all are provided with one side each other dorsad fixed plate (15), fixed plate (15) are relative girder (13) downwardly depending to can dismantle the connection on the automobile body longeron.

10. The power exchanging vehicle is characterized by comprising a vehicle body, a battery module and the power exchanging bottom support as claimed in any one of claims 1 to 9, wherein the power exchanging bottom support is detachably connected to the vehicle body, and the battery module is detachably connected to the power exchanging bottom support.

Images