CN218957918U - Battery box device with counterweight mechanism - Google Patents

Battery box device with counterweight mechanism Download PDF

Info

Publication number
CN218957918U
CN218957918U CN202223163913.4U CN202223163913U CN218957918U CN 218957918 U CN218957918 U CN 218957918U CN 202223163913 U CN202223163913 U CN 202223163913U CN 218957918 U CN218957918 U CN 218957918U
Authority
CN
China
Prior art keywords
balancing weight
plates
guide
pressing plate
lower pressing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202223163913.4U
Other languages
Chinese (zh)
Inventor
郑承辉
吴小慧
石小东
黄超
李鑫
颜志梁
童利民
高永斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Changqing New Energy Technology Co ltd
Original Assignee
Fujian Changqing New Energy Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujian Changqing New Energy Technology Co ltd filed Critical Fujian Changqing New Energy Technology Co ltd
Priority to CN202223163913.4U priority Critical patent/CN218957918U/en
Application granted granted Critical
Publication of CN218957918U publication Critical patent/CN218957918U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Forklifts And Lifting Vehicles (AREA)

Abstract

The utility model relates to a battery box device with a counterweight mechanism, which comprises a box body, a counterweight and a counterweight fixing mechanism, wherein the counterweight fixing mechanism comprises a group of side support plates, the fixing device is arranged between two side walls of the box body and two sides of the counterweight, the middle parts of the side support plates are respectively provided with corresponding guide convex edges, the widths of the guide convex edges are gradually increased from top to bottom, two sides of the counterweight are provided with mounting guide grooves matched with the guide convex edges, and a first fixed rubber sheet is arranged between the outer side walls of the guide convex edges and the mounting guide grooves in an extrusion state; the lower pressing plate is fixedly arranged between the upper parts of the group of side supporting plates, the bottom of the lower pressing plate forms a pressing and abutting joint with the top surface of the balancing weight, and a second fixed rubber sheet is arranged between the lower pressing plate and the balancing weight in an extrusion state. The utility model can realize the convenient and quick installation of the balancing weight and ensure the connection stability between the installed balancing weight and the box body.

Description

Battery box device with counterweight mechanism
Technical Field
The utility model relates to a battery box device with a counterweight mechanism, which is mainly used for installing a battery module.
Background
As lithium ion batteries become more popular in forklift applications, the power environment is changing. Lithium ion power supplies are now capable of providing the long lasting, high performance required for forklift applications. While lead-acid battery powered forklifts are satisfactory for use, lead-acid batteries are costly to maintain, and lead-acid batteries require gassing during charging, with potential risk of acid leakage and corrosion. The lithium ion battery is maintenance-free, can provide excellent performance in hot and cold environments, and has long service life, so that the lead-acid battery of the forklift is changed into the lithium battery. However, since the weight of the lithium ion battery is much lighter than that of the lead-acid battery, the problem of counterweight is needed to be considered when the lead-acid battery is changed into the lithium battery, otherwise, the forklift cannot lift the corresponding weight, so that when the existing lead-acid battery is changed into the lithium battery, the counterweight block needs to be additionally arranged in the existing battery box.
The existing battery box additionally provided with the balancing weight has the following defects in actual use: 1) The assembly process of the balancing weight is relatively troublesome; 2) The mounting stability of balancing weight is not enough, leads to fork truck operation in-process battery box easily to produce the shake, and then influences battery module's normal use.
Therefore, the design of the battery box device with the counterweight mechanism can realize convenient and quick installation of the counterweight, ensure the connection stability between the installed counterweight and the battery box, prevent the shake of the battery box during the operation of the forklift, and reduce the influence on the normal use of the battery module.
Disclosure of Invention
The utility model aims to solve the technical problems in the prior art, and provides a battery box device with a weight mechanism, which can effectively solve the technical problems in the prior art.
The technical scheme of the utility model is as follows:
a battery box device with a counterweight mechanism comprises a box body, a counterweight block fixed at the bottom of the box body, and a counterweight block fixing mechanism, wherein the counterweight block fixing mechanism comprises
The fixing device is arranged between two side walls of the box body and two sides of the balancing weight, the middle parts of the side support plates are respectively provided with corresponding guide convex edges, the widths of the guide convex edges gradually increase gradually from top to bottom, the two sides of the balancing weight are provided with mounting guide grooves matched with the guide convex edges, and a first fixing rubber sheet is arranged between the outer side walls of the guide convex edges and the mounting guide grooves in a pressing state;
the lower pressure plate is fixedly arranged between the upper parts of the group of side support plates, the bottom of the lower pressure plate is in compression butt with the top surface of the balancing weight, and a second fixed rubber sheet is arranged between the lower pressure plate and the balancing weight in an extrusion state.
The guide convex edge is composed of a group of guide plates with bottoms inclined outwards, and corresponding connecting plates are fixedly connected among the top, the middle and the lower parts of the guide plates respectively.
The linking plates between the tops of the guide plates are arranged in an upward convex arc shape, and the linking plates between the middle part and the lower part of the guide plates are respectively arranged horizontally.
The guide plates and the connecting plates are fixed on the side support plates in a welding mode respectively, and the guide plates and the connecting plates are fixed in a welding mode.
The first fixed rubber sheet is fixed on the outer side wall of the guide convex edge in an adhesive mode, and the second fixed rubber sheet is fixed on the bottom surface of the lower pressing plate in an adhesive mode.
The periphery of the lower pressing plate is respectively upwards turned and arranged, and the turning parts on the two sides of the lower pressing plate are locked and connected to the side supporting plates in a bolt locking mode.
And the inner sides of the four corners of the balancing weight are respectively provided with an internal threaded hole for installing the hanging ring.
The utility model has the advantages that:
1) The utility model is additionally provided with a balancing weight fixing mechanism which comprises a group of side supporting plates fixedly arranged between two side walls of the box body and two sides of the balancing weight, wherein the middle parts of the side supporting plates are respectively provided with a guide convex edge, the width of the guide convex edge is gradually increased from top to bottom, and two sides of the balancing weight are provided with mounting guide grooves matched with the guide convex edge. In the assembly process of the balancing weight, the balancing weight is hoisted to the upper part of the box body, then slowly hoisted to the bottom of the box body, and the balancing weight can be positioned and assembled in place under the guidance of the guide convex edges with gradually increasing widths; after the balancing weight is assembled in place, the lower pressing plate is fixedly arranged between the upper parts of a group of side supporting plates, so that the balancing weight can be installed conveniently and quickly.
2) On the basis of the guide convex edge, the utility model further provides a first fixed rubber sheet in an extrusion state between the outer side wall of the guide convex edge and the installation guide groove, and a second fixed rubber sheet in an extrusion state between the bottom of the lower pressing plate and the balancing weight. Under the effect of first fixed rubber piece and the fixed rubber piece of second, can be on the basis that does not influence the quick installation of balancing weight, effectively realize the pretension effect to the balancing weight to effectively ensure the connection stability between balancing weight and the box after the installation.
And under the cushioning effect through first fixed rubber piece and the fixed rubber piece of second, can also further prevent that the box that the device has the balancing weight from producing obvious shake when fork truck operation to reduce and cause the influence to battery module's normal use.
3) The guide convex edge is composed of a group of guide plates with bottoms arranged obliquely outwards, and corresponding connecting plates are fixedly connected among the top, the middle and the lower parts of the guide plates respectively, so that the integral welding and the installation of the guide convex edge are facilitated; wherein, the linking plate between the top of deflector is protruding arc form setting to promote its guide effect to the balancing weight, and the linking plate between the middle part of deflector, the lower part is horizontal level setting respectively, thereby effectively ensures that the protruding edge of direction has sufficient rigidity oneself, in order to effectively promote the practical effect of this utility model.
4) The periphery of the lower pressing plate is respectively upwards turned and arranged, and the turning parts at the two sides of the lower pressing plate are locked and connected to the side supporting plates in a bolt locking mode. So as to effectively improve the rigidity of the lower pressing plate while being convenient for installing the lower pressing plate.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the counterweight, side support plates, and lower pressure plate.
Fig. 3 is a schematic structural view of the guide flange.
Detailed Description
For the convenience of understanding by those skilled in the art, the structure of the present utility model will now be described in further detail with reference to the accompanying drawings:
referring to fig. 1-3, a battery box device with a counterweight mechanism comprises a box 1, a counterweight 2 fixedly arranged at the bottom of the box 1, and a counterweight fixing mechanism 3, wherein the counterweight fixing mechanism 3 comprises
The fixing device is arranged between two side walls of the box body 1 and two sides of the balancing weight 2, the middle parts of the side support plates 301 are respectively provided with corresponding guide convex edges 4, the widths of the guide convex edges 4 gradually increase gradually from top to bottom, two sides of the balancing weight 2 are provided with mounting guide grooves 201 matched with the guide convex edges 4, and a first fixing rubber sheet 5 is arranged between the outer side walls of the guide convex edges 4 and the mounting guide grooves 201 in a pressing state;
the lower pressing plate 302 is fixedly arranged between the upper parts of the group of side supporting plates 301, the bottom of the lower pressing plate 302 is in pressing contact with the top surface of the balancing weight 2, and a second fixed rubber sheet 6 is arranged between the lower pressing plate 302 and the balancing weight 2 in a pressing state.
According to the utility model, the counterweight fixing mechanism 3 is additionally arranged, in the assembly process of the counterweight 2, the counterweight 2 is hoisted to the upper part of the box body 1, then the counterweight 2 is slowly hoisted to the bottom of the box body 1, and the counterweight 2 can be positioned and assembled in place under the guide of the guide convex edge 4 with gradually increasing width; after the balancing weight 2 is assembled in place, the lower pressing plate 302 is fixedly arranged between the upper parts of the group of side supporting plates 301, so that the installation of the balancing weight 2 can be completed, and the convenience and the rapidness in installation of the balancing weight 2 can be realized.
On the basis of the guiding convex edge 4, the utility model further provides a first fixed rubber sheet 5 between the outer side wall of the guiding convex edge and the installation guiding groove 201 in a pressing state, and a second fixed rubber sheet 6 between the bottom of the lower pressing plate 302 and the balancing weight 2 in a pressing state. Under the effect of the first fixed rubber sheet 5 and the second fixed rubber sheet 6, the pre-tightening effect on the balancing weight 2 can be effectively realized on the basis of not affecting the quick installation of the balancing weight 2, thereby effectively ensuring the connection stability between the installed balancing weight 2 and the box body 1.
And under the cushioning effect through first fixed sheet rubber 5 and second fixed sheet rubber 6, can also further prevent that box 1 that the device had balancing weight 2 from producing obvious shake when fork truck operates to reduce and cause the influence to battery module's normal use.
The guiding convex edge 4 is composed of a group of guiding plates 401 with bottoms inclined outwards, and corresponding connecting plates 402 are fixedly connected among the top, the middle and the lower parts of the guiding plates 401 respectively. The connecting plates 402 between the tops of the guide plates 401 are arranged in an upward convex arc shape, and the connecting plates 402 between the middle part and the lower part of the guide plates 401 are respectively arranged horizontally in a transverse direction. The guide plate 401 and the joint plate 402 are respectively fixed to the side support plates 301 by welding, and the guide plate 401 and the joint plate 402 are fixed by welding.
The guide convex edge 4 consists of a group of guide plates 401 with bottoms obliquely arranged outwards, and corresponding connecting plates 402 are fixedly connected among the top, the middle and the lower parts of the guide plates 401 respectively, so that the integral welding installation of the guide convex edge 4 is convenient; the connecting plates 402 between the tops of the guide plates 401 are arranged in an upward convex arc shape so as to improve the guiding effect of the guide plates on the balancing weights 2, and the connecting plates 402 between the middle part and the lower part of the guide plates 401 are respectively arranged horizontally in a transverse direction, so that the guide convex edges 4 are effectively ensured to have enough rigidity, and the practical effect of the utility model is effectively improved.
The first fixed rubber sheet 5 is fixed on the outer side wall of the guiding flange 4 in an adhesive manner, and the second fixed rubber sheet 6 is fixed on the bottom surface of the lower pressure plate 302 in an adhesive manner.
The periphery of the lower pressing plate 302 is respectively turned upwards, and the turned parts on two sides of the lower pressing plate 302 are locked and connected to the side supporting plate 301 in a bolt locking mode. So as to effectively improve the rigidity of the lower pressure plate 302 while being convenient for installing the lower pressure plate 302.
And the inner sides of the four corners of the balancing weight 2 are respectively provided with an internal threaded hole 202 for installing the hanging ring. In the hoisting process of the balancing weight, the bottom of the corresponding hoisting ring can be installed to the internal threaded hole 202 for installing the hoisting ring in a threaded locking mode, so that the 2 of the balancing weight is hoisted conveniently, and the hoisting ring is dismounted after hoisting is finished, so that the hoisting machine is very convenient and fast.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims (7)

1. The utility model provides a battery box device with counter weight mechanism, includes box (1) and fixing device in balancing weight (2) of box (1) bottom, its characterized in that: still include balancing weight fixed establishment (3), balancing weight fixed establishment (3) contain
The device comprises a group of side support plates (301), wherein the fixing device is arranged between two side walls of the box body (1) and two sides of the balancing weight (2), the middle parts of the side support plates (301) are respectively provided with corresponding guide convex edges (4), the widths of the guide convex edges (4) are gradually increased from top to bottom, two sides of the balancing weight (2) are provided with mounting guide grooves (201) matched with the guide convex edges (4), and a first fixed rubber sheet (5) is arranged between the outer side walls of the guide convex edges (4) and the mounting guide grooves (201) in an extrusion state in a cushioning mode;
the lower pressing plate (302) is fixedly arranged between the upper parts of the group of side supporting plates (301), the bottom of the lower pressing plate (302) is pressed against the top surface of the balancing weight (2), and a second fixed rubber sheet (6) is arranged between the lower pressing plate (302) and the balancing weight (2) in an extrusion state.
2. The battery box assembly with a weight mechanism of claim 1, wherein: the guide convex edge (4) is composed of a group of guide plates (401) with bottoms inclined outwards, and corresponding connecting plates (402) are fixedly connected among the top, the middle and the lower parts of the guide plates (401) respectively.
3. A battery box assembly with a weight mechanism as set forth in claim 2, wherein: the connecting plates (402) between the tops of the guide plates (401) are arranged in an upward convex arc shape, and the connecting plates (402) between the middle part and the lower part of the guide plates (401) are respectively arranged horizontally in a transverse direction.
4. A battery compartment apparatus with a weight mechanism as recited in claim 3, wherein: the guide plates (401) and the connecting plates (402) are respectively fixed on the side support plates (301) in a welding mode, and the guide plates (401) and the connecting plates (402) are fixed in a welding mode.
5. The battery box assembly with a weight mechanism of claim 1, wherein: the first fixed rubber sheet (5) is fixed on the outer side wall of the guide convex edge (4) in an adhesive mode, and the second fixed rubber sheet (6) is fixed on the bottom surface of the lower pressing plate (302) in an adhesive mode.
6. The battery box assembly with a weight mechanism of claim 1, wherein: the periphery of the lower pressing plate (302) is respectively upwards turned and arranged, and two side turning parts of the lower pressing plate (302) are locked and connected to the side supporting plates (301) in a bolt locking mode.
7. The battery box assembly with a weight mechanism of claim 1, wherein: and the inner sides of the four corners of the balancing weight (2) are respectively provided with an internal threaded hole (202) for installing the hanging ring.
CN202223163913.4U 2022-11-28 2022-11-28 Battery box device with counterweight mechanism Active CN218957918U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223163913.4U CN218957918U (en) 2022-11-28 2022-11-28 Battery box device with counterweight mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223163913.4U CN218957918U (en) 2022-11-28 2022-11-28 Battery box device with counterweight mechanism

Publications (1)

Publication Number Publication Date
CN218957918U true CN218957918U (en) 2023-05-02

Family

ID=86107536

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223163913.4U Active CN218957918U (en) 2022-11-28 2022-11-28 Battery box device with counterweight mechanism

Country Status (1)

Country Link
CN (1) CN218957918U (en)

Similar Documents

Publication Publication Date Title
US11554654B2 (en) Battery tray and vehicle
KR101115299B1 (en) Electrode cutting apparatus for secondary battery
CN112117410A (en) Power battery lower box body
CN212267219U (en) Battery pack tray and battery pack
CN218957918U (en) Battery box device with counterweight mechanism
CN218975660U (en) Lithium battery for forklift
CN107968177B (en) New energy automobile quick change battery package atress structure
CN212161891U (en) Power fork truck lithium battery standard box
CN219144339U (en) Single-layer lithium battery module electric box with double balancing weights
CN218957882U (en) Frame mechanism for fixing battery module and battery module using same
CN220042138U (en) Battery box capable of being hoisted and battery pack comprising battery box
CN217903344U (en) Battery module end plate
CN219706657U (en) Commercial car battery mounting structure
CN211419481U (en) Fork truck is with vice counter weight system
CN220544128U (en) Aluminum profile tray frame structure
CN219118796U (en) Cantilever crane structure and concrete pump truck
CN220710507U (en) Battery support for charging pile
CN220021432U (en) Fork truck lithium cell PACK box structure of counter weight can be dismantled in area
CN220575854U (en) Battery skeleton texture
CN220467485U (en) Tray transport AGV battery compresses tightly structure
CN212422852U (en) Battery separation new energy automobile charging frame
CN219067110U (en) Battery box and battery
CN220842181U (en) Battery box fixing device and engineering machinery
CN213584028U (en) Bottom plate of battery box and battery box
CN210478444U (en) Tray box capable of rapidly replacing power battery of pure electric engineering vehicle

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant