CN217145629U

CN217145629U - Heavy truck battery replacement locking mechanism assembly

Info

Publication number: CN217145629U
Application number: CN202122606256.5U
Authority: CN
Inventors: 张文亮; 李玉军; 侯艳丽; 高敏; 高全庆
Original assignee: Beijing Shengneng Energy Technology Co Ltd
Current assignee: Beijing Shengneng Energy Technology Co Ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-08-09
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a heavy truck battery replacement locking mechanism assembly, which belongs to the technical field of heavy truck battery replacement and comprises a battery bracket, a positioning guide piece and a locking mechanism, wherein the battery bracket is fixedly connected on an electric heavy truck, and a battery box can be placed on the battery bracket; the positioning guide piece is fixedly connected to the battery bracket and inserted into the positioning hole of the battery box; locking mechanism fixed connection is in the inboard on battery tray limit, and locking mechanism includes upset portion, and upset portion can overturn with the bottom inner wall of crimping battery box. The utility model provides a heavily block trades electric locking mechanism assembly simple structure, security are high and the battery box is connected stably.

Description

Heavy truck battery replacement locking mechanism assembly

Technical Field

The utility model relates to a heavily block and trade electric technical field, especially relate to a heavily block trades electric locking mechanism assembly.

Background

Compared with a charging mode, the battery replacing mode has the advantages of short battery replacing time, high battery replacing efficiency and the like, and at present, in the field of replacing batteries of electric heavy trucks, a battery box adopts a quick replacing structure, and replacement is completed in a special battery replacing station.

The discharged battery box is taken down by the battery replacing device and placed on a charging station, the charged battery box is loaded on the electric heavy truck, and the battery box needs to be positioned firstly and then fixed on the electric heavy truck in the process of loading the battery box into the electric heavy truck.

The locking device that application number CN 202021389125.5's patent proposed's location structure is complicated to stretch out the pressure through pneumatic fixed tongue and realize fixedly on the crossbeam of battery box bottom, this shows that there is certain clearance between the lower terminal surface of pneumatic fixed tongue and the up end of crossbeam, just can make pneumatic fixed tongue stretch out smoothly, the battery box is connected unstably, in-process that electric heavy truck went, if take place to jolt, because the existence in clearance, the battery box can take place to rock, cause the damage of battery box even, the security is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heavily block and trade electric locking mechanism assembly to the structure that exists among the solution prior art is complicated, the security is low and the battery box connects unstable technical problem.

As the conception, the utility model adopts the technical proposal that:

a reload battery lock mechanism assembly comprising:

the battery bracket is fixedly connected to the electric heavy truck, and the battery box can be placed on the battery bracket;

the positioning guide piece is fixedly connected to the battery bracket and inserted into the positioning hole of the battery box;

locking mechanism, fixed connection in the inboard on battery tray limit, locking mechanism includes upset portion, upset portion can overturn with the crimping the bottom inner wall of battery box.

Furthermore, locking mechanism is equipped with two at least, is equipped with eight at most, locking mechanism interval distribution in the inboard on battery tray limit.

Further, the locking mechanism further comprises a bottom plate, and the bottom plate is fixedly connected to the inner side of the battery bracket edge.

Furthermore, the locking mechanism further comprises a driving piece and a connecting base, the driving piece and the bottom plate are arranged at an included angle, the driving piece comprises a cylinder and a cylinder ejector rod, the connecting base is connected with the cylinder and the rear end of the bottom plate, and the cylinder ejector rod can stretch out and retract.

Further, upset portion includes clamping jaw and connecting piece, the front end of clamping jaw can the crimping the bottom inner wall of battery box, the connecting piece is connected the clamping jaw with the driving piece.

Further, the connecting piece includes push rod, upset seat, rotor plate, dwang, first axis of rotation, second axis of rotation, third axis of rotation and fourth axis of rotation, the upset seat connect in the front end of bottom plate, the rear end of push rod connect in the front end of cylinder ejector pin, first axis of rotation pass in the rear end of rotor plate the rear end of dwang with the front end of push rod, the second axis of rotation pass in the rear end of clamping jaw with the upper end of upset seat, the third axis of rotation pass in the front end of dwang with the middle part of clamping jaw, the fourth axis of rotation pass in the lower extreme of upset seat with the front end of rotor plate.

Furthermore, a mechanical unlocking hole is formed in the rotating plate.

Further, the overturning part further comprises a first rubber pad, and the first rubber pad is fixedly connected to the clamping jaw.

Furthermore, a plurality of second rubber pads are fixedly connected to the battery bracket, and the second rubber pads are arranged on the outer edge of the battery bracket at intervals.

Furthermore, the number of the positioning guide pieces is four, the positioning guide pieces are located on the inner side of the edge of the battery bracket, and the four positioning guide pieces enclose a rectangle.

The utility model has the advantages that:

the utility model provides a heavily block and trade electric locking mechanism assembly, place the battery box on the battery bracket through the location guide piece when leading and fix a position the battery box, make the battery box put the correct position at the battery bracket, moreover, the steam generator is simple in structure, locking mechanism connects the inboard at the battery bracket, the battery box is put on the battery bracket before with upset portion stand make upset portion not interfere the battery box, upset portion upset after the battery box is put on the battery bracket, with the bottom inner wall to the battery box carry out the crimping, thereby realize the fixed to the battery box, there is not the clearance in the bottom inner wall of upset portion and battery box, the battery box is connected stably, and the security is high. The utility model provides a heavily block trades electric locking mechanism assembly simple structure, security are high and the battery box is connected stably.

Drawings

Fig. 1 is a schematic structural view of a heavy truck battery replacement locking mechanism assembly provided in an embodiment of the present invention;

fig. 2 is a schematic structural view of a locking mechanism of a heavy truck battery replacement locking mechanism assembly provided in the embodiment of the present invention;

fig. 3 is a schematic view of a part of the structure of a locking mechanism of a heavy truck battery replacement locking mechanism assembly provided by the embodiment of the present invention.

In the figure:

1. a battery holder;

2. a positioning guide;

3. a locking mechanism;

31. a turning part; 311. a clamping jaw; 3121. a push rod; 3122. a turning seat; 3123. a rotating plate; 3124. rotating the rod; 3125. a first rotating shaft; 3126. a second rotating shaft; 3127. a third rotating shaft; 3128. a fourth rotating shaft; 313. a first rubber pad;

32. a base plate; 331. a cylinder; 332. a cylinder ejector rod; 34. a connection base; 35. mechanically unlocking the hole;

4. a second rubber pad;

5. a quick-change connector.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

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.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

An embodiment of the utility model provides a heavily block and trade electric locking mechanism assembly for connect battery box and electronic heavily block.

Referring to fig. 1 to 3, the heavy truck battery replacement locking mechanism assembly comprises a battery bracket 1, a positioning guide 2 and a locking mechanism 3, wherein the battery bracket 1 is fixedly connected to the electric heavy truck, and a battery box can be placed on the battery bracket 1; the positioning guide 2 is fixedly connected to the battery bracket 1, and the positioning guide 2 is inserted into a positioning hole of the battery box; locking mechanical system 3 fixed connection is in the inboard on battery bracket 1 limit, and locking mechanical system 3 includes upset portion 31, and upset portion 31 can overturn with the bottom inner wall of crimping battery box.

When putting the battery box on battery bracket 1, lead and fix a position the battery box through location guide 2, make the battery box put the correct position at battery bracket 1, moreover, the steam generator is simple in structure, locking mechanism 3 is connected in the inboard of battery bracket 1, the battery box stands upset portion 31 with before putting on battery bracket 1 and makes upset portion 31 not interfere the battery box, upset portion 31 overturns after the battery box is put on battery bracket 1, with the bottom inner wall to the battery box carries out the crimping, thereby realize the fixed to the battery box, there is not the clearance in upset portion 31 and the bottom inner wall of battery box, the battery box is connected stably, and the security is high.

Referring to fig. 1, locking mechanism 3 is equipped with two at least, is equipped with eight at most, and locking mechanism 3 interval distribution has realized the stable fixed to the battery box in the inboard on battery bracket 1 limit.

The battery bracket 1 is fixedly connected with the plurality of second rubber pads 4, the plurality of second rubber pads 4 are arranged on the outer edge of the battery bracket 1 at intervals, so that the battery box and the battery bracket 1 are prevented from being abraded in the driving process of the electric heavy truck, the second rubber pads 4 are arranged on the positions, corresponding to the overturning parts 31, of the battery bracket 1, and the second rubber pads 4 are matched with the overturning parts 31 to enable the battery box to be connected more tightly.

The positioning guide parts 2 are four, the positioning guide parts 2 are located on the inner sides of the battery bracket 1, the four positioning guide parts 2 are enclosed into a rectangle, the battery box is guided and positioned, the number of the positioning guide parts 2 is the same as that of the positioning holes of the battery box, and the positioning guide parts correspond to the positioning holes of the battery box one by one. The positioning guide 2 is a positioning guide pin.

The heavy truck battery replacement locking mechanism assembly further comprises four quick-change connectors 5, and the quick-change connectors 5 are connected with the battery box.

Referring to fig. 2 and 3, the locking mechanism 3 further includes a bottom plate 32, the bottom plate 32 is fixedly connected to the inner side of the battery bracket 1, and the bottom plate 32 supports other components of the locking mechanism 3.

Locking mechanism 3 still includes driving piece and connection base 34, and driving piece and bottom plate 32 are the contained angle setting, and the contained angle is the acute angle, and the driving piece includes cylinder 331 and cylinder ejector pin 332, and connection base 34 connects the rear end of cylinder 331 and bottom plate 32, and cylinder ejector pin 332 can stretch out and withdraw, and the driving piece provides upset power for upset portion 31.

Upset portion 31 includes clamping jaw 311 and connecting piece, and the bottom inner wall that clamping jaw 311's front end can the crimping battery box, and clamping jaw 311 and driving piece are connected to the connecting piece, and clamping jaw 311 has realized fixed to the centre gripping of battery box.

The connecting piece comprises a push rod 3121, a flip seat 3122, a rotating plate 3123, a rotating rod 3124, a first rotating shaft 3125, a second rotating shaft 3126, a third rotating shaft 3127 and a fourth rotating shaft 3128, the flip seat 3122 is connected to the front end of the base plate 32, the rear end of the push rod 3121 is connected to the front end of the cylinder rod 332, the first rotating shaft 3125 penetrates through the rear end of the rotating plate 3123, the rear end of the rotating rod 3124 and the front end of the push rod 3121, the second rotating shaft 3126 penetrates through the rear end of the clamping jaw 311 and the upper end of the flip seat 3122, the third rotating shaft 3127 penetrates through the front end of the rotating rod 3124 and the middle portion of the clamping jaw 311, and the fourth rotating shaft 3128 penetrates through the lower end of the flip seat 3122 and the front end of the rotating plate 3123.

When it is necessary to clamp the battery box, the turning portion 31 rotates in the direction of a in fig. 2, the cylinder rod 332 pushes the push rod 3121 forward, the push rod 3121 pushes the first rotation shaft 3125 forward, the rotation rod 3124 and the rotation plate 3123 rotate both forward and about the first rotation shaft 3125, the rotation plate 3123 integrally rotates about the fourth rotation shaft 3128, the rotation rod 3124 drives the third rotation shaft 3127 and the holding jaw 311 to rotate in the direction of a about the second rotation shaft 3126, thereby turning of the holding jaw 311 is achieved, when the holding jaw 311 clamps the battery box, the rotation plate 3123 is vertically disposed, and the axes of the first rotation shaft 3125 and the fourth rotation shaft 3128 form a plane perpendicular to the battery bracket 1. When the battery box needs to be loosened, the cylinder push rod 332 contracts to realize the rotation of the clamping jaw 311 towards the reverse direction A.

The rotating plate 3123 is provided with a mechanical unlocking hole 35, when the electric heavy truck has a fault, the rotating plate 3123 can be pulled backwards through the mechanical unlocking hole 35 to unlock the turnover part 31, and the locking mechanism 3 can be opened to take down the battery box.

The turnover part 31 further comprises a first rubber pad 313, the first rubber pad 313 is fixedly connected to the clamping jaw 311, the clamping jaw 311 is prevented from wearing the battery box, and friction force is increased, so that the battery box is fixed more firmly.

The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a heavily block and trade electric locking mechanism assembly which characterized in that includes:

the battery bracket (1) is fixedly connected to the electric heavy truck, and the battery box can be placed on the battery bracket (1);

the positioning guide piece (2) is fixedly connected to the battery bracket (1), and the positioning guide piece (2) is inserted into a positioning hole of the battery box;

locking mechanical system (3), fixed connection in the inboard on battery bracket (1) limit, locking mechanical system (3) are including upset portion (31), upset portion (31) can overturn with the crimping the bottom inner wall of battery box.

2. The battery re-clamping and replacing locking mechanism assembly according to claim 1, wherein at least two locking mechanisms (3) are provided, at most eight locking mechanisms are provided, and the locking mechanisms (3) are distributed at intervals on the inner side of the battery bracket (1).

3. The reloading battery locking mechanism assembly as recited in claim 1, wherein said locking mechanism (3) further comprises a bottom plate (32), said bottom plate (32) being fixedly connected to the inside of the side of said battery bracket (1).

4. The reloading and replacing electric locking mechanism assembly as recited in claim 3, wherein said locking mechanism (3) further comprises a driving member and a connecting base (34), said driving member and said bottom plate (32) are disposed at an included angle, said driving member comprises an air cylinder (331) and an air cylinder push rod (332), said connecting base (34) is connected to the rear ends of said air cylinder (331) and said bottom plate (32), and said air cylinder push rod (332) can extend and retract.

5. The reloading and replacing electric locking mechanism assembly as recited in claim 4, wherein said flipping portion (31) comprises a clamping jaw (311) and a connecting member, wherein the front end of said clamping jaw (311) can press-contact the inner wall of the bottom end of said battery box, and said connecting member connects said clamping jaw (311) and said driving member.

6. The heavy-duty electro-mechanical lock mechanism assembly according to claim 5, wherein the connecting member includes a push rod (3121), a flip seat (3122), a rotating plate (3123), a rotating rod (3124), a first rotating shaft (3125), a second rotating shaft (3126), a third rotating shaft (3127), and a fourth rotating shaft (3128), the flip seat (3122) is connected to a front end of the bottom plate (32), a rear end of the push rod (3121) is connected to a front end of the cylinder rod (332), the first rotating shaft (3125) penetrates a rear end of the rotating plate (3123), a rear end of the rotating rod (3124), and a front end of the push rod (3121), the second rotating shaft (3126) penetrates a rear end of the clamping jaw (311) and an upper end of the flip seat (3122), and the third rotating shaft (3127) penetrates a front end of the rotating rod (3124) and a middle portion of the clamping jaw (311), the fourth rotating shaft (3128) penetrates through the lower end of the overturning seat (3122) and the front end of the rotating plate (3123).

7. The reloading and replacing electric locking mechanism assembly as recited in claim 6, wherein said rotating plate (3123) is provided with a mechanical unlocking hole (35).

8. The reloading electric locking mechanism assembly as recited in claim 5, wherein said overturning part (31) further comprises a first rubber pad (313), said first rubber pad (313) being fixedly connected to said clamping jaw (311).

9. The battery re-clamping and replacing locking mechanism assembly according to claim 1, wherein a plurality of second rubber pads (4) are fixedly connected to the battery bracket (1), and the plurality of second rubber pads (4) are arranged on the outer edge of the battery bracket (1) at intervals.

10. The mechanism assembly for battery re-locking and replacing as claimed in claim 1, wherein there are four positioning guides (2), the positioning guides (2) are located inside the sides of the battery bracket (1), and the four positioning guides (2) enclose a rectangle.