CN218489496U

CN218489496U - Lateral battery-replacing switching device and automobile

Info

Publication number: CN218489496U
Application number: CN202222218403.6U
Authority: CN
Inventors: 王硕
Original assignee: Beijing Shengneng Energy Technology Co Ltd
Current assignee: Beijing Shengneng Energy Technology Co Ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-02-17
Anticipated expiration: 2032-08-23

Abstract

The utility model relates to a new energy automobile trades electric technical field, especially relates to a side direction trades electric switching device and car. The lateral battery-replacing switching device comprises a bottom support assembly, a switching assembly and a battery pack. The bottom support assembly is provided with a locking mechanism and a limiting block, the limiting block is welded with the bottom support assembly, and a first limiting hole is formed in the limiting block; the battery pack is placed on the switching assembly, the switching assembly is provided with a lock pin and a first limit pin, and the lock pin is connected with the locking mechanism in an inserting mode so as to achieve constraint on the Y-axis direction of the switching assembly; the first limiting pin can be inserted into the first limiting hole to achieve simultaneous constraint on the X-axis direction and the Z-axis direction of the coupling assembly. The lateral battery replacement switching device can save battery replacement time, improve battery replacement efficiency and further reduce cost. The automobile comprises the lateral battery-changing switching device, so that the lateral battery changing of vehicles such as an electric light truck current automobile is realized, and the working efficiency is improved.

Description

Lateral battery replacement switching device and automobile

Technical Field

The utility model relates to a new energy automobile trades electric technical field, especially relates to a side direction trades electric switching device and car.

Background

With the development of economy and the progress of science and technology, new energy automobiles are favored by more and more people, and the electric light truck logistics car plays a very important role in the goods transportation industry as one of the new energy automobiles.

At present, the battery package of electronic light calorie commodity circulation car is the both sides that set up at the automobile body mostly, and the light calorie commodity circulation car often carries cargo the condition, and the vehicle size is generally great, and railway carriage weight is great, consequently, when changing the battery package of electronic light calorie commodity circulation car, the device that adopts the bottom of automobile body to trade the electricity among the traditional art can cause trade the problem that the electric efficiency is low, the extension trades the electric time, increases to trade the electric cost.

Therefore, it is desirable to design a lateral power conversion adapter and a vehicle to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

A first object of the utility model is to provide a side direction trades electric switching device practices thrift and trades electric time, improves and trades electric efficiency, and then reduce cost.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a side direction trades electric switching device, include:

the device comprises a bottom support component, a locking mechanism and a limiting block, wherein the bottom support component is provided with the locking mechanism and the limiting block, and the limiting block is provided with a first limiting hole;

the battery pack is placed on the switching assembly, a lock pin and a first limiting pin are arranged on the switching assembly, and the lock pin is connected with the locking mechanism in an inserting mode so as to achieve constraint on the Y-axis direction of the switching assembly; the first limiting pin can be inserted into the first limiting hole to achieve simultaneous constraint on the X-axis direction and the Z-axis direction of the coupling assembly.

As an optional technical scheme of the lateral electricity-changing switching device, a second limiting hole is formed in the bottom support assembly, a second limiting pin is arranged on the switching assembly, and the second limiting pin can be inserted into the second limiting hole.

As an optional technical scheme of the lateral battery replacement switching device, the switching assembly is L-shaped, the L-shaped switching assembly includes a first horizontal portion and a first vertical portion, the lock pin and the second limit pin are both disposed on the first vertical portion, the number of the first limit pins is two, and the two first limit pins are disposed on two opposite side surfaces of the first horizontal portion respectively.

As an optional technical scheme of the lateral electricity-changing switching device, the number of the lock pins is multiple, and the lock pins are arranged at equal intervals.

As an optional technical scheme of the lateral electricity-changing switching device, a first reinforcing rod is arranged between the first horizontal portion and the first vertical portion, and a triangular supporting structure is formed among the side face of the first horizontal portion, the side face of the first vertical portion and the first reinforcing rod.

As an optional technical scheme of the lateral electricity-changing switching device, the lock pin and the locking mechanism are in clearance fit connection, so that the lock pin has a moving space in both the X-axis direction and the Z-axis direction.

As an optional technical scheme of the lateral electricity-changing switching device, a guide roller assembly is arranged on the bottom support assembly, the guide roller assembly comprises a plurality of first guide rollers, the plurality of first guide rollers are arranged at equal intervals along the Y-axis direction, and the axis of each first guide roller is parallel to the X-axis direction.

As an optional technical scheme of the lateral power switching adapter device, two guide roller assemblies are arranged, and the two guide roller assemblies are arranged on two opposite sides of the bottom support assembly.

As an optional technical solution of the lateral battery replacement switching device, the guide roller assembly includes a plurality of second guide rollers, the plurality of second guide rollers are disposed at equal intervals along the Y-axis direction, and an axis of each of the second guide rollers is parallel to the Z-axis direction.

A second object of the present invention is to provide a vehicle, which is low in cost and can improve the work efficiency of battery replacement.

the utility model provides a car, the car includes above the side direction trade electric switching device.

The beneficial effects of the utility model include at least:

the utility model provides a side direction trades electric switching device, this side direction trades electric switching device mainly includes collet subassembly, switching subassembly and battery package. Through setting up locking mechanism and stopper at the collet subassembly, and seted up first spacing hole on the stopper, be provided with lockpin and first spacer pin on the switching subassembly for lockpin and locking mechanism plug-in connection realize retraining to switching subassembly Y axle direction, and first spacer pin and first spacing hole plug-in connection realize retraining when switching subassembly X axle direction and Z axle direction. And then improve switching subassembly's reliability and stability, improve the work efficiency that the side direction traded the electricity, practice thrift the cost.

The utility model also provides a car, this car include above side direction and trade electric switching device, can improve the work efficiency that the operation personnel traded the electricity to the car, reach the purpose of practicing thrift the cost.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a schematic structural view of a shoe assembly provided by the present invention;

fig. 2 is a schematic view of an assembly structure of the adapter module and the battery pack provided by the present invention.

Reference numerals

100. A shoe assembly; 110. a second horizontal portion; 111. a limiting block; 1111. a first limit hole; 112. a support frame; 120. a second vertical portion; 121. a locking mechanism; 122. a second limiting hole; 130. a second reinforcement bar; 140. the liquid cooling quick change connector at the automobile end; 150. a guide roller assembly; 151. a first guide roller; 152. a second guide roller;

200. a switching component; 210. a first horizontal portion; 212. a first limit pin; 220. a first vertical portion; 221. A lock pin; 222. a second limit pin; 223. a high-voltage quick-change connector at the automobile end; 230. a first reinforcement bar; 240. a liquid cooling quick change connector at the battery end;

300. a battery pack;

400. a high voltage box; 410. battery end quick change connector.

Detailed Description

In order to make the technical problems, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further explained below by means of specific embodiments in conjunction with the accompanying drawings.

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 as a specific case by 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. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating 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, an embodiment of the present invention provides a lateral battery replacement switching device, which can replace the battery pack 300 in the automobiles on both sides of the automobile body, for example, the battery pack 300 can be replaced laterally in an electric light truck.

Specifically, as shown in fig. 1, the lateral switching adapter device includes a bottom bracket assembly 100, an adapter assembly 200, and a battery pack 300. The shoe assembly 100 is provided with a locking mechanism 121 and a limiting block 111, the limiting block 111 is connected with the shoe assembly 100 in a welding manner, and the limiting block 111 is provided with a first limiting hole 1111; the battery pack 300 is placed on the adapter assembly 200, the adapter assembly 200 is provided with a lock pin 221 and a first limit pin 212, and the lock pin 221 is connected with the locking mechanism 121 in an inserting manner so as to realize the constraint of the adapter assembly 200 along the Y-axis direction; the first limit pin 212 can be inserted into the first limit hole 1111 to achieve simultaneous constraint of the joint assembly 200 along the X-axis direction and the Z-axis direction. For example, the locking mechanism 121 in this embodiment may be configured as a magnetic-type locking mechanism 121, and when the locking pin 221 is plugged into the locking mechanism 121, the locking mechanism 121 is powered on to enable the locking mechanism 121 and the locking pin 221 to be attracted, so as to improve stability and reliability of the adaptor assembly 200 and the shoe assembly 100, and facilitate replacement of the battery pack 300. It should be noted that, in this embodiment, the X-axis direction is the length direction of the bottom bracket assembly 100 in fig. 1, the Y-axis direction is the width direction of the bottom bracket assembly 100 in fig. 1, and the Z-axis direction is the height direction of the bottom bracket assembly 100 in fig. 1.

Based on the above design, in this embodiment, the locking mechanism 121 and the lock pin 221 are connected in an inserted manner to achieve constraint on the Y-axis direction of the adaptor assembly 200, and the first limit pin 212 and the first limit hole 1111 are connected in an inserted manner to achieve simultaneous constraint on the adaptor assembly 200 along the X-axis direction and the Z-axis direction, that is, motions between the lock pin 221 and the first limit pin 212 do not affect each other and do not interfere with each other, so that the resultant force of the adaptor assembly 200 and the battery pack 300 is borne by the first limit pin 212 and the first limit hole 1111 and is not transmitted to the locking mechanism 121 and the lock pin 221, thereby improving reliability and accuracy of locking and unlocking operations of the locking mechanism 121 and the lock pin 221.

In the present embodiment, the lock pin 221 and the locking mechanism 121 are in a clearance fit connection, so that the lock pin 221 has a movable space in both the X-axis direction and the Z-axis direction. Therefore, when the battery is replaced, the locking or unlocking failure caused by the assembly error of the lock pin 221 and the locking mechanism 121 cannot occur to an operator, the flexible applicability of the lateral battery replacement switching device is improved, and the working efficiency is improved.

Further, the adapter module 200 is further provided with a bolt (not shown in the figure), and the battery pack 300 is provided with a connecting hole (not shown in the figure) matched with the bolt, and the bolt can be connected with the connecting hole. When the bolts are connected with the connection holes, the battery pack 300 is fixed on the adapting assembly 200, the connecting structure of the adapting assembly 200 and the battery pack 300 is simple, the modification cost can be reduced, and the installation efficiency of the battery pack 300 is improved. In one embodiment, the connection hole is a threaded hole, and the bolt is in threaded connection with the threaded hole. In other embodiments, the connecting hole is a unthreaded hole, and the bolt penetrates through the connecting hole to be in threaded connection with the nut, and the bolt is arranged according to actual needs. Adopt locking mechanical system 121 and lockpin 221's grafting mode, when guaranteeing switching subassembly 200 and collet subassembly 100 fixed connection, can realize switching subassembly 200's quick locking and unblock, and then realize fixing the quick locking and the unblock of battery package 300 on switching subassembly 200, for electronic light truck logistics quick replacement battery package 300.

Further, a plurality of locking mechanisms 121 may be provided on the shoe assembly 100 and, correspondingly, a plurality of locking pins 221 may be provided on the adaptor assembly 200. In the present embodiment, four locking mechanisms 121 are provided, and the four locking mechanisms 121 are spaced along the length direction (i.e., the X-axis direction in fig. 1) of the shoe assembly 100. In other embodiments, the number and arrangement of the locking mechanisms 121 may be other, and may be set according to actual needs.

Preferably, as shown in fig. 1 and 2, the adapter assembly 200 is L-shaped, and the L-shaped adapter assembly 200 includes a first horizontal portion 210 and a first vertical portion 220. The locking pin 221 may be disposed on the first vertical portion 220, and the first stopper pin 212 may be disposed on two opposite sides of the first horizontal portion 210. A locking pin 221 is provided on the first upright 220 to facilitate engagement with the locking mechanism 121 of the shoe assembly 100. The first limit pin 212 is disposed on the two opposite side surfaces of the first horizontal portion 210, so that the first limit pin 212 is prevented from interfering with the installation of the battery pack 300, the stress at the two ends of the first horizontal portion 210 is balanced, and the limit effect of the first limit pin 212 is improved.

Further, with continued reference to fig. 1, the battery pack 300 is mounted on the first horizontal portion 210, and thus, the bolts are provided on the first horizontal portion 210. In order to improve the coupling strength between the battery pack 300 and the relay assembly 200, a plurality of bolts may be provided. In this embodiment, 8 bolts are provided, and the 8 bolts are provided in two rows, each row being provided with 4 bolts.

Preferably, the first vertical portion 220 is provided with a second limiting pin 222, and correspondingly, the shoe assembly 100 is provided with a second limiting hole 122, and the second limiting pin 222 can be inserted into the second limiting hole 122. When the second limit pin 222 is inserted into the second limit hole 122, the adapter assembly 200 can be limited from moving along the X-axis, Y-axis, negative half-axis, and Z-axis directions. The second limit pin 222 is used in cooperation with the first limit pin 212, so that the limit effect on the adapter assembly 200 can be improved, the adapter assembly 200 is prevented from moving in the movement process of the electric vehicle, and the working reliability of the battery pack 300 is further ensured.

As a preferable aspect, a first reinforcement bar 230 may be disposed between the first horizontal portion 210 and the first vertical portion 220, and a triangular support structure may be formed between a side surface of the first horizontal portion 210, a side surface of the first vertical portion 220, and the first reinforcement bar 230. The triangular support structure is stable, and the connection strength between the first horizontal portion 210 and the first vertical portion 220 is improved.

Alternatively, two first reinforcing bars 230 may be provided, and two first reinforcing bars 230 are provided at both opposite side surfaces of the first horizontal portion 210 and the first vertical portion 220, so that the installation of the battery pack 300 is not hindered while securing the coupling strength between the first horizontal portion 210 and the first vertical portion 220.

Further, with reference to fig. 2, the adapter assembly 200 is provided with a battery end liquid cooling quick-change connector 240, a liquid cooling pipeline on the battery pack 300 is communicated with the battery end liquid cooling quick-change connector 240, correspondingly, the bottom support assembly 100 is provided with an automobile end liquid cooling quick-change connector 140, and the battery end liquid cooling quick-change connector 240 is communicated with the automobile end liquid cooling quick-change connector 140, so that circulation of a refrigerant in the battery pack 300 is ensured, the battery pack 300 is further ensured to be always at an appropriate working temperature, and the service life of the battery pack 300 can be prolonged. A battery-side liquid-cooled quick-change connector 240 may be disposed on first upright portion 220 for facilitating connection to shoe assembly 100.

Further, as shown in fig. 1, the shoe assembly 100 includes a second horizontal portion 110 and a second vertical portion 120. The locking mechanism 121, the second limiting hole 122, the vehicle-end liquid-cooling quick-change connector 140, and the like may be disposed on the second vertical portion 120. The second horizontal portion 110 includes two supporting frames 112 disposed at two ends of the second vertical portion 120 for supporting the adaptor assembly 200. By providing the support brackets 112 at both ends of the second upright portion 120, the weight of the shoe assembly 100 is reduced while securing the supporting force against the adapter assembly 200, as compared to providing the support brackets 112 entirely along the length direction of the second upright portion 120.

Preferably, a second reinforcement bar 130 may be disposed between the second horizontal portion 110 and the second vertical portion 120, and a triangular support structure may be formed between a side surface of the second horizontal portion 110, a side surface of the second vertical portion 120, and the second reinforcement bar 130. The triangular support structure is stable, and the connection strength between the second horizontal portion 110 and the second vertical portion 120 is improved.

Alternatively, two second reinforcement bars 130 may be provided, and two second reinforcement bars 130 are provided at opposite side surfaces of the second horizontal portion 110 and the second vertical portion 120, so that the installation of the battery pack 300 is not hindered while the connection strength between the second horizontal portion 110 and the second vertical portion 120 is ensured.

Preferably, with continued reference to fig. 1, a guide roller assembly 150 may be disposed on the shoe assembly 100 for guiding the adapter assembly 200 to improve the battery replacement efficiency. Specifically, the guide roller assembly 150 includes a plurality of first guide rollers 151, and the plurality of first guide rollers 151 are disposed at intervals in the installation direction of the transit assembly 200. The adapter assembly 200 is mounted in the direction of the Y-axis in fig. 1. When installing adapter assembly 200, first guide roller 151 makes the friction between the first horizontal part 210 lower surface of adapter assembly 200 and the upper surface of the second horizontal part 110 of collet assembly 100 be rolling friction, has effectively reduced the frictional force between adapter assembly 200 and collet assembly 100, makes the installation of adapter assembly 200 more smooth and easy to reduce the wearing and tearing between adapter assembly 200 and collet assembly 100 to a certain extent, extension adapter assembly 200 and collet assembly 100's life. In the present embodiment, the number of the first guide rollers 151 is 4. In other embodiments, the number of the first guide rollers 151 may be other, and may be set according to actual needs.

Preferably, the guide roller assembly 150 further includes a plurality of second guide rollers 152, and the plurality of second guide rollers 152 are spaced apart in the installation direction of the transit assembly 200. When the adaptor assembly 200 is mounted, the second guide roller 152 is in rolling connection with the side surface of the horizontal portion of the adaptor assembly 200, so that the adaptor assembly 200 can move more smoothly, and the mounting efficiency of the adaptor assembly 200 is improved. In the present embodiment, 4 second guide rollers 152 are provided. In other embodiments, the number of the second guide rollers 152 may be other, and may be set according to actual needs.

Alternatively, in the present embodiment, two guide roller assemblies 150 are provided, and two guide roller assemblies 150 are provided on two support frames 112. Of course, in other embodiments, the arrangement of the guide roller assembly 150 may be other, and the arrangement may be set according to actual needs.

Further, as shown in fig. 2, the lateral battery replacement switching device further includes a high voltage box 400. The high voltage cartridge 400 is disposed on the relay assembly 200 and is electrically connected to the battery pack 300. The side of the high-voltage box 400 is provided with a battery-end quick-change connector 410, the bottom bracket assembly 100 is provided with an automobile-end high-voltage quick-change connector 223, and the battery-end quick-change connector 410 penetrates through the adapter assembly 200 to be electrically connected with the automobile-end high-voltage quick-change connector 223. The relay assembly 200, the battery pack 300, and the high voltage case 400 form a battery replacement module. Optionally, the high-voltage box 400 and the adapter assembly 200 can be connected by a bolt connection, so that the bolt connection has high stability and is convenient to detach.

This embodiment changes and provides a car, and this car includes above side direction and trades electric switching device, can improve the operating personnel and trade the work efficiency that the electricity was traded to the car, reaches the purpose of practicing thrift the cost.

It is to be understood that the foregoing is only illustrative of the presently preferred embodiments of the invention and that the invention may be practiced using other techniques. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious modifications, rearrangements and substitutions without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

It is noted that in the description herein, references to the description of "some embodiments," "other embodiments," or the like, are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Claims

1. The utility model provides a side direction trades electric switching device which characterized in that includes:

the safety shoe comprises a shoe assembly (100), wherein a locking mechanism (121) and a limiting block (111) are arranged on the shoe assembly (100), and a first limiting hole (1111) is formed in the limiting block (111);

the adapter assembly (200), the adapter assembly (200) is used for placing a battery pack (300), a lock pin (221) and a first limiting pin (212) are arranged on the adapter assembly (200), and the lock pin (221) is connected with the locking mechanism (121) in an inserting mode so as to achieve constraint on the Y-axis direction of the adapter assembly (200); the first limit pin (212) can be inserted into the first limit hole (1111) to achieve simultaneous constraint on the X-axis direction and the Z-axis direction of the joint assembly (200).

2. The lateral-charging adapter device according to claim 1, wherein a second limiting hole (122) is formed in the bottom support assembly (100), a second limiting pin (222) is formed in the adapter assembly (200), and the second limiting pin (222) can be inserted into the second limiting hole (122).

3. The lateral switching adapter device according to claim 2, wherein the adapter assembly (200) is L-shaped, the L-shaped adapter assembly (200) comprises a first horizontal portion (210) and a first vertical portion (220), the lock pin (221) and the second limit pin (222) are both disposed on the first vertical portion (220), the first limit pins (212) are disposed in two, and the two first limit pins (212) are disposed on two opposite side surfaces of the first horizontal portion (210), respectively.

4. The lateral switching adapter device according to claim 3, wherein the locking pin (221) is provided in plurality, and the locking pins (221) are arranged at equal intervals.

5. The lateral power conversion adapter device according to claim 3, wherein a first reinforcing rod (230) is arranged between the first horizontal portion (210) and the first vertical portion (220), and a triangular support structure is formed among the side surface of the first horizontal portion (210), the side surface of the first vertical portion (220) and the first reinforcing rod (230).

6. The lateral battery change adapter device according to claim 1, wherein the lock pin (221) and the locking mechanism (121) are in clearance fit connection, so that the lock pin (221) has a moving space in both the X-axis direction and the Z-axis direction.

7. The lateral switching adapter device according to any one of claims 1 to 6, wherein a guide roller assembly (150) is disposed on the shoe assembly (100), the guide roller assembly (150) comprises a plurality of first guide rollers (151), the plurality of first guide rollers (151) are disposed at equal intervals along the Y-axis direction, and an axis of each first guide roller (151) is parallel to the X-axis direction.

8. The lateral charging adapter device according to claim 7, wherein two guide roller assemblies (150) are provided, and the two guide roller assemblies (150) are arranged on two opposite sides of the bottom support assembly (100).

9. The lateral switching adapter device according to claim 7, wherein the guide roller assembly (150) comprises a plurality of second guide rollers (152), the plurality of second guide rollers (152) are arranged at equal intervals along the Y-axis direction, and the axis of each second guide roller (152) is parallel to the Z-axis direction.

10. An automobile, characterized in that the automobile comprises the lateral power switching device as claimed in any one of claims 1 to 9.