CN217835332U

CN217835332U - Heavy truck automatic battery replacement type vehicle-mounted base

Info

Publication number: CN217835332U
Application number: CN202123439618.2U
Authority: CN
Inventors: 张玉良; 王顺利; 冯兴帅
Original assignee: Yibin Jinmao Keyi Intelligent Transportation Technology Co ltd
Current assignee: Yibin Jinmao Keyi Intelligent Transportation Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-11-18
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to a vehicle-mounted battery system lock equipment technical field, specific heavy truck trades electric formula vehicle-mounted base automatically that says so, including battery frame and vehicle-mounted base, battery frame fixed mounting is at vehicle-mounted base's upper surface, vehicle-mounted base's inside fixed mounting has vehicle-mounted base, vehicle-mounted base's bottom surface center bilateral symmetry welding has C type roof beam, vehicle-mounted base both ends upper surface both sides edge symmetry fixedly connected with base blotter. The utility model discloses can be through at vehicle-mounted base's surface mounting base blotter and frame blotter, can play the compatibility to manufacturing error, can play absorbing effect to battery frame's bottom surface simultaneously, set the bottom of briquetting to the arc simultaneously, can avoid the latch hook to press from both sides the card pause phenomenon of appearing after pressing from both sides tightly, cause and can't unblank, use the latch hook to lock battery frame in addition, can reduce the manufacturing requirement, simultaneously can reduce cost.

Description

Heavy truck automatic battery replacement type vehicle-mounted base

Technical Field

The utility model relates to a vehicle-mounted battery system lock equipment technical field specifically is an automatic power change formula vehicle-mounted base of heavy truck.

Background

For automatic battery replacement heavy truck products, a locking mechanism is needed to lock a battery rack (a battery system assembly) and a vehicle-mounted base, when the battery replacement is needed, the locking mechanism is unlocked, then the fully charged battery can be replaced, and the currently used locking mechanism mainly comprises a wedge-shaped block horizontal pushing locking mechanism and a lever corner type locking mechanism.

However, these several methods have certain disadvantages in use, such as:

1. wedge block flat push locking mechanism: the compatible manufacturing error capability is weak, and the clamping is easy to clamp after clamping, so that the unlocking cannot be realized;

2. cam-lock type lock mechanism: the cam locking mode has high requirements on machining and manufacturing precision, the welding and assembling precision is slightly high, and the cost is increased, so that an automatic battery replacement type vehicle-mounted base of a heavy truck is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heavily block automatic electricity conversion formula vehicle-mounted base to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an automatic formula vehicle-mounted base that trades of heavy truck, includes battery frame and vehicle-mounted base, battery frame fixed mounting is at vehicle-mounted base's upper surface, vehicle-mounted base's bottom surface central bilateral symmetry welding has C type roof beam, vehicle-mounted base both ends upper surface both sides edge symmetry fixedly connected with base blotter, vehicle-mounted base's both ends face central symmetry welding has first bracing piece, vehicle-mounted base's inside central both sides edge symmetry welding has the second bracing piece, vehicle-mounted base's the inside fixed mounting of one end has first vehicle-mounted system latch mechanism, vehicle-mounted base's the inside other end fixed mounting of one end has second vehicle-mounted system latch mechanism, the equal movable mounting in inside of first vehicle-mounted system latch mechanism and second vehicle-mounted system latch mechanism has adjusting device, adjusting device's the even rotation in both ends edge bilateral symmetry installs the latch hook.

Specifically, the bottom of latch hook rotates installs latch hook hinge seat, the top of latch hook rotates installs the briquetting, the upper portion skin weld of latch hook has the link, the surface joint of latch hook has first spacing post, the surface of first spacing post has been articulated extension spring, extension spring's both ends all have been welded spring hook.

Specifically, the inside of the adjusting device is rotatably provided with a transmission rod, the outer surface of the middle of the transmission rod is fixedly provided with a chain wheel, the outer surface of the chain wheel is rotatably sleeved with a chain, the inner surface of the bottom of the chain is sleeved with a winch motor, the outer surfaces of the two end edges of the transmission rod are sleeved with bearing seats, and the outer surfaces of the two end edges of the transmission rod are fixedly connected with steel wire ropes.

Specifically, the upper surface of the bottom of the battery frame is connected with a frame cushion pad in a clamping mode between pressing blocks, the upper surface of the frame cushion pad is fixedly connected with a wedge-shaped block, fixing seats are symmetrically welded at the edges of two ends of two side faces of the vehicle-mounted base, a second limiting column is inserted in the center of the side face of each fixing seat, a hinge shaft is inserted in the center of the side face of the lock hook hinge seat, and a copper sleeve is sleeved on the outer surface of the middle portion of the hinge shaft.

Specifically, eight lock hooks are installed inside the vehicle-mounted base and are locked by two extension springs respectively, four steel wire ropes are arranged on the outer surfaces of two ends of the transmission rod, the two steel wire ropes are arranged on the outer surfaces of two ends of the transmission rod respectively, and the two steel wire ropes at one end of the transmission rod are arranged in a reverse direction and are respectively located on the upper portion and the lower portion of the transmission rod.

Specifically, latch hook below fixed point and top pressure point are at the vertical direction collineation, the wedge is eight to ten degrees self-locking angle settings, the bottom surface of briquetting is the arc shape.

Specifically, the base cushion and the frame cushion are arranged in an up-down two-way mode, the extension spring is hung and connected with the second limiting column through a spring hook at one end, the upper surface of a hinge seat of the lock hook is welded with the bottom surface of the vehicle-mounted base, and the outer surface of the bottom of the winch motor is fixedly connected with the centers of two ends of the interior of the vehicle-mounted base.

Specifically, through holes are formed in the side faces of the two ends of the vehicle-mounted base, the extension spring penetrates through the through holes and the side face of the vehicle-mounted base, the lock hook is fixedly connected with one end of the steel wire rope through the hanging ring, and the bearing seats at the two ends of the transmission rod are fixedly connected with the outer surfaces of the upper portions of the first supporting rod and the second supporting rod respectively.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses an inside latch hook of vehicle-mounted base locks battery frame's bottom, can guarantee battery frame's bottom at the stability of vehicle-mounted base upper surface, and vehicle-mounted base compares with prior art simultaneously, and vehicle-mounted base has characteristics such as space compactness, vibration isolation effect are obvious, assembly process simplifies.

Through surface mounting base blotter and the frame blotter at on-vehicle base, can play the compatibility to manufacturing error, can play absorbing effect to battery frame's bottom surface simultaneously, set the bottom of briquetting into the arc simultaneously, can avoid the latch hook to press from both sides the card pause phenomenon of appearing after pressing from both sides tightly, cause and can't unblank, use the latch hook to lock battery frame in addition, can reduce the manufacturing requirement, simultaneously can reduce cost.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a left side view of the main body of the present invention;

FIG. 3 is a schematic front view of the main body of the present invention;

FIG. 4 is a schematic view of the vehicular base of the present invention;

fig. 5 is a schematic structural view of a first vehicle-mounted system lock mechanism of the present invention;

fig. 6 is a schematic view of the latch hook structure of the present invention;

FIG. 7 is a schematic structural view of an adjusting device according to the present invention;

fig. 8 is a schematic enlarged view of a part a of the present invention;

fig. 9 is an unlocking schematic view of the present invention;

fig. 10 is a schematic locking view of the present invention.

In the figure: 1-battery frame, 2-vehicle-mounted base, 21-first vehicle-mounted system lock mechanism, 2100-latch hook, 2200-adjusting device, 23-first support rod, 24-base buffer cushion, 25-C beam, 27-second vehicle-mounted system lock mechanism, 28-second support rod, 29-frame buffer cushion, 210-wedge block, 211-first limit column, 212-hanging ring, 213-pressing block, 214-extension spring, 215-spring hook, 216-latch hook hinge seat, 221-drive rod, 222-steel wire rope, 223-bearing seat, 224-chain, 225-winch motor, 226-chain wheel, 261-fixing seat, 262-copper sleeve, 263-hinge shaft and 264-second limit column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-10, the present invention provides an embodiment: the utility model provides an automatic battery replacement formula vehicle-mounted base of heavy truck, includes battery frame 1 and vehicle-mounted base 2, and battery frame 1 fixed mounting has a C type roof beam 25 at vehicle-mounted base 2's upper surface, and the bottom surface central bilateral symmetry of vehicle-mounted base 2 has a C

type roof beam

25, and 2 both ends upper surface both sides edge symmetry fixedly connected with base blotter 24 at vehicle-mounted base, and the both ends face central symmetry of vehicle-mounted base 2 has first bracing piece 23, and the inside central both sides edge symmetry of vehicle-mounted base 2 has a second bracing piece 28, the inside fixed mounting of one end of vehicle-mounted base 2 has first vehicle-mounted system latch mechanism 21, the inside other end fixed mounting of one end of vehicle-mounted base 2 has second vehicle-mounted system latch mechanism 27, the equal movable mounting in inside of first vehicle-mounted system latch mechanism 21 and second vehicle-mounted system latch mechanism 27 has adjusting device 2200, adjusting device's both ends edge bilateral symmetry evenly rotates and installs latch hook 210000.

The bottom end of lock hook 2100 is rotated and is installed lock hook hinge seat 216, and the top end of lock hook 2100 is rotated and is installed briquetting 213, and the upper portion surface welding of lock hook 2100 has link 212, and the surface joint of lock hook 2100 has first spacing post 211, and the surface of first spacing post 211 has been hung and has been connect extension spring 214, and the both ends of extension spring 214 have all been welded spring hook 215.

The inside of the adjusting device 22 is rotatably provided with a transmission rod 221, the outer surface of the middle part of the transmission rod 221 is fixedly provided with a chain wheel 226, the outer surface of the chain wheel 226 is rotatably sleeved with a chain 224, the inner surface of the bottom of the chain 224 is sleeved with a winch motor 225, the outer surfaces of the two end edges of the transmission rod 221 are sleeved with bearing seats 223, and the outer surfaces of the two end edges of the transmission rod 221 are both fixedly connected with steel wire ropes 222.

The upper surface of the bottom of the battery frame 1 is clamped with a frame cushion pad 29 between pressing blocks 213, the upper surface of the frame cushion pad 29 is fixedly connected with a wedge block 210, fixing seats 261 are symmetrically welded at the edges of two ends of two sides of the vehicle-mounted base 2, a second limiting column 264 is inserted in the center of the side surface of the fixing seat 261, a hinge shaft 263 is inserted in the center of the side surface of the locking hook hinge seat 216, and a copper sleeve 262 is sleeved on the outer surface of the middle part of the hinge shaft 263.

The eight lock hooks 2100 are installed inside the vehicle-mounted base 2, the eight lock hooks 2100 are locked by two extension springs 214, the outer surfaces of the two ends of the transmission rod 221 are provided with four steel wire ropes 222, the two steel wire ropes 222 are respectively arranged on the outer surfaces of the two ends of the transmission rod 221, the two steel wire ropes 222 at one end of the transmission rod 221 are arranged in opposite directions and are respectively positioned at the upper part and the lower part of the transmission rod 221, and therefore when the transmission rod 221 rotates, the four lock hooks 2100 at the two ends can be controlled through the steel wire ropes 222.

Fixing point and the top pressure point of latch hook 2100 below are at the vertical direction collineation, and wedge 210 is eight to ten degrees self-locking angle settings to the reinforcing is to the stability of battery frame 1 bottom locking, and the bottom surface of briquetting 213 is the arc shape, can avoid the top of latch hook 2100 to appear blocking phenomenon, causes unable unblanking.

Base cushion 24 and frame cushion 29 are upper and lower two-way setting, can effectively reduce the mechanical shock to battery frame 1 and vehicle-mounted base, and can play the cushioning effect to battery frame 1's bottom, extension spring 214 articulates with spacing post 264 of second mutually through the spring hook 215 of one end, can make extension spring 214 play the effect that pulls to lock hook 2100 and rise tightly, the upper surface of lock hook hinge seat 216 welds with vehicle-mounted base 2's bottom surface, can restrict fixedly to lock hook 2100's end list, the bottom surface of winch motor 225 and vehicle-mounted base 2's inside both ends center looks fixed connection, thereby guarantee winch motor 225 at the stability of operation.

Through holes are formed in the side faces of the two ends of the vehicle-mounted base 2, the extension spring 214 penetrates through the through holes and the side face of the vehicle-mounted base 2, so that one end of the extension spring 214 is hung on the second limiting column 264, the lock hook 2100 is fixedly connected with one end of the steel wire rope 222 through the hanging ring 212, the bearing seats 223 at the two ends of the transmission rod 221 are fixedly connected with the outer surfaces of the upper portions of the first support rod 23 and the second support rod 28 respectively, and the bearing seats 223 can support the two ends of the transmission rod 221.

The working principle is as follows: when the battery frame 1 is installed, firstly, the battery frame 1 is placed on the upper surface of the vehicle-mounted base 2, the bottom surface of the battery frame 1 is aligned with the upper surface of the vehicle-mounted base 2, meanwhile, the bottom surface of the battery frame 1 can extrude the upper surface of the base cushion pad 24, so that the bottom surface of the battery frame 1 and the upper surface of the vehicle-mounted base 2 are separated, meanwhile, the bottom surface of the battery frame 1 can be damped and impact-resistant, then, the position of the bottom of the battery frame 1 on the upper surface of the vehicle-mounted base 2 needs to be locked, firstly, two winch motors 225 at the inner centers of two ends of the vehicle-mounted base 2 are controlled to rotate, meanwhile, one end of each winch motor 225 can drive a chain 224 to rotate, while the chain 224 rotates, the chain wheel 226 can be driven to synchronously rotate, meanwhile, the chain wheel 226 can drive the transmission rod 221 to synchronously rotate, the two ends of the transmission rod 221 rotate inside the side surface of the bearing seat 223, so that the bearing seat 223 supports and limits the two ends of the transmission rod 221, meanwhile, the transmission rod 221 unreels two groups of steel wire ropes 222 on the outer surfaces of the two ends, the lock hook 2100 rotates under the traction of the two tension springs 214 until the press block 213 at the top of the lock hook 2100 is clamped with the wedge block 210 on the upper surface of the bottom of the battery frame 1, so that the bottom of the battery frame 1 is locked on the upper surface of the vehicle-mounted base 2 by the eight lock hooks 2100, wherein the frame cushion 29 can play a role in buffering the upper surface of the bottom of the battery frame 1, so that under the buffering effect of the base cushion 24 and the frame cushion 29, the two-way buffering effect can be played on the outer surface of the bottom of the battery frame 1, and when the bottom of the battery frame 1 on the upper surface of the vehicle-mounted base 2 is unlocked, the winch motor 225 is controlled to rotate first, meanwhile, one end of the winch motor 225 can drive the chain 224 to rotate, the chain 224 can drive the chain wheel 226 to synchronously rotate while rotating, the chain wheel 226 can drive the transmission rod 221 to synchronously rotate, the transmission rod 221 can wind the two groups of steel wire ropes 222 on the outer surfaces of the two ends, and the steel wire ropes 222 can pull the outer surface of the upper part of the locking hook 2100, so that the bottom of the locking hook 2100 rotates by taking the locking hook hinge seat 216 as an axis, meanwhile, the pressing block 213 at the top of the locking hook 2100 can be separated from the upper surface of the wedge-shaped block 210, and the locking hook 2100 can drive the extension spring 214 to stretch, thereby completing the unlocking of the bottom of the battery frame 1 on the upper surface of the vehicle-mounted base 2, and then the battery frame 1 can be disassembled, wherein transfer line 221 is when rotating, can carry out synchronous unreeling and rolling to the wire rope 222 of both ends surface, thereby can carry out synchro control to eight latch hooks 2100 inside latch hook hinge seat 216 both ends, thereby lock in step the bottom surface of battery frame 1, through surface mounting base blotter 24 and frame blotter 29 at on-vehicle base 2, can play the compatibility to manufacturing error, can play absorbing effect to the bottom surface of battery frame 1 simultaneously, set the bottom of briquetting 213 into the arc simultaneously, can avoid pressing from both sides the card pause phenomenon that appears after pressing from both sides, cause unable unblanking, and use latch hook 2100 to lock battery frame 1, can reduce the manufacturing requirement, simultaneously can reduce cost.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic on-vehicle base of electric formula that trades of heavily blocking, includes battery frame (1) and on-vehicle base (2), its characterized in that: the battery frame (1) fixed mounting has the upper surface at on-vehicle base (2), the bottom surface central bilateral symmetry welding of on-vehicle base (2) has C type roof beam (25), on-vehicle base (2) both ends upper surface both sides edge symmetry fixedly connected with base blotter (24), the both ends face central symmetry welding of on-vehicle base (2) has first bracing piece (23), the inside central both sides edge symmetry welding of on-vehicle base (2) has second bracing piece (28), the inside fixed mounting of one end of on-vehicle base (2) has first on-vehicle system latch mechanism (21), the inside other end fixed mounting of one end of on-vehicle base (2) has second on-vehicle system latch mechanism (27), the inside equal movable mounting of first on-vehicle system latch mechanism (21) and second on-vehicle system latch mechanism (27) has adjusting device (2200), the even rotation in the both ends edge bilateral symmetry of adjusting device (2200) installs latch hook (2100).

2. The heavy truck automatic battery replacement type vehicle-mounted base as claimed in claim 1, wherein: the lock hook is characterized in that a lock hook hinge seat (216) is rotatably installed at the bottom end of the lock hook (2100), a pressing block (213) is rotatably installed at the top end of the lock hook (2100), a hanging ring (212) is welded on the outer surface of the upper portion of the lock hook (2100), a first limiting column (211) is clamped on the outer surface of the lock hook (2100), a tension spring (214) is hung on the outer surface of the first limiting column (211), and spring hooks (215) are welded at two ends of the tension spring (214).

3. The heavy truck automatic battery replacement type vehicle-mounted base as claimed in claim 2, wherein: the inner part of the adjusting device (2200) is rotatably provided with a transmission rod (221), the outer surface of the middle part of the transmission rod (221) is fixedly provided with a chain wheel (226), the outer surface of the chain wheel (226) is rotatably sleeved with a chain (224), the inner surface of the bottom of the chain (224) is sleeved with a winch motor (225), the outer surfaces of the edges of the two ends of the transmission rod (221) are sleeved with bearing seats (223), and the outer surfaces of the edges of the two ends of the transmission rod (221) are fixedly connected with steel wire ropes (222).

4. The vehicle-mounted heavy truck automatic battery replacement base as claimed in claim 3, wherein: the battery frame (1) bottom upper surface just is located joint between briquetting (213) and has frame blotter (29), the last fixed surface of frame blotter (29) is connected with wedge (210), the both sides face both ends edge symmetry welding of on-vehicle base (2) has fixing base (261), the side center of fixing base (261) is pegged graft and is had spacing post of second (264), the side center of latch hook hinge seat (216) is pegged graft and is had hinge pin (263), copper sheathing (262) have been cup jointed to the middle part surface of hinge pin (263).

5. The heavy truck automatic battery replacement type vehicle-mounted base as claimed in claim 4, wherein: eight lock hooks (2100) are installed in the vehicle-mounted base (2), the eight lock hooks (2100) are independently locked by two extension springs (214), four steel wire ropes (222) are arranged on the outer surfaces of two ends of the transmission rod (221), the two steel wire ropes (222) at one end of the transmission rod (221) are arranged in the opposite direction and are located on the upper portion and the lower portion of the transmission rod (221) respectively.

6. The heavy truck automatic battery replacement type vehicle-mounted base as claimed in claim 5, wherein: the fixed point below the lock hook (2100) and the upper pressure point are collinear in the vertical direction, the wedge-shaped block (210) is arranged at an eight-to-ten-degree self-locking angle, and the outer surface of the bottom of the pressing block (213) is in the shape of a circular arc.

7. The vehicle-mounted heavy truck automatic battery replacement base as claimed in claim 6, wherein: the base cushion pad (24) and the frame cushion pad (29) are arranged in an up-and-down direction, the extension spring (214) is connected with the second limiting column (264) in a hanging mode through a spring hook (215) at one end, the upper surface of the locking hook hinge seat (216) is welded with the bottom surface of the vehicle-mounted base (2), and the outer surface of the bottom of the winch motor (225) is fixedly connected with the centers of the two ends of the interior of the vehicle-mounted base (2).

8. The vehicle-mounted heavy truck automatic battery replacement base as claimed in claim 7, wherein: through holes are formed in the side faces of the two ends of the vehicle-mounted base (2), the extension spring (214) penetrates through the through holes and the side face of the vehicle-mounted base (2), the lock hook (2100) is fixedly connected with one end of the steel wire rope (222) through the hanging ring (212), and the bearing seats (223) at the two ends of the transmission rod (221) are fixedly connected with the outer surfaces of the upper portions of the first support rod (23) and the second support rod (28) respectively.