CN214689756U - Frame assembly and electronic loader behind loader - Google Patents

Abstract

The utility model relates to a loader, for solving the inconvenient problem of battery package installation behind the current loader on the frame, the utility model discloses frame assembly and electric loader behind the loader are constructed, wherein frame assembly includes back frame main part behind the loader, back frame main part rear portion is provided with the battery mounting bracket, front-seat support and back-seat support that the battery mounting bracket arranged including the front and back interval, front-seat support and back-seat support all contain many vertical pillars of arranging in the coplanar, one-to-one around each pillar in the back-seat support and the front-seat support, each stand has at least one battery package mount pad in the welding of vertical orientation. The utility model discloses in, the battery mounting bracket is open structure, and the battery package can directly use the driving to hoist to and lie in the battery package mount pad between front rack support and the back row support, realizes battery package from off-line successive layer fixed mounting, the laborsaving safety of battery package simple to operate. The open battery mounting bracket is convenient for the heat dissipation of the battery pack.

Description

Frame assembly and electronic loader behind loader

Technical Field

The utility model relates to a loader, more specifically say, relate to a frame assembly and electronic loader behind loader.

Background

The rear frame of the electric loader generally comprises a hinge assembly, a left web, a right web, a cab mount, a rear axle mount, a tailgate, a battery pack support, and the like. The rear frame is a welded frame structure, and the rear frame assembly is loaded on a rear axle. The rear frame of the loader is mainly provided with a motor system, a heat dissipation system, a hood assembly, a counterweight, a cab, a hydraulic oil tank, a battery pack and other parts, and the front frame assembly is connected with the rear frame through a hinge assembly to realize the bearing function of the whole loader.

At present, a battery pack support arranged on a rear frame of a pure electric loader is in a semi-closed drawer shape and is used for loading a plurality of battery packs. The battery pack installation form has the phenomenon that the battery pack cannot be directly hoisted into the battery pack bracket by using a hoisting tool, and the battery pack can be only hoisted to the position in the battery pack bracket after being hoisted to the position close to the battery pack bracket, so that the working time and the labor intensity are increased, the manpower and material resources are wasted, and the production cost is increased; in addition, the rear frame of the conventional electric loader is improved on the basis of the rear frame of the fuel oil loader based on transmission, and compared with a battery pack with huge weight, the main body of the conventional rear frame of the electric loader is weaker in strength, can bear corresponding traction force and impact force, and is easy to weld and deform.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is the inconvenient problem of battery package installation on the frame behind the current loader, and provides a frame assembly and electronic loader behind the loader, makes things convenient for the installation of battery package.

The utility model discloses a realize that the technical scheme of its purpose is like: the utility model provides a frame assembly behind loader, includes back frame main part, back frame main part rear portion is provided with the battery mounting bracket, its characterized in that battery mounting bracket is including the front row support and the back row support of interval arrangement around, front row support and back row support all contain many vertical pillars that arrange in the coplanar, one-to-one around each pillar in back row support and the front row support, the welding has at least one battery package mount pad on each stand. The utility model discloses in, the battery mounting bracket is open structure, and the battery package can directly use the driving to hoist to and lie in the battery package mount pad between front rack support and the back row support, realizes battery package from off-line successive layer fixed mounting, the laborsaving safety of battery package simple to operate. The open battery mounting bracket is convenient for the heat dissipation of the battery pack.

In the rear frame assembly of the loader, a connecting longitudinal rod is arranged between connecting cross rods with the same height in the front row of supports and the rear row of supports, and the front end and the rear end of the connecting longitudinal rod are respectively connected with the corresponding connecting cross rods in the front row of supports and the rear row of supports. The connecting cross rod is in the left-right direction and used for enhancing the strength of the front row of supports and the rear row of supports. The connecting longitudinal rod is in the front-back direction and used for connecting and reinforcing the front-row support and the rear-row support, so that the strength of the whole battery mounting rack is enhanced. When the battery pack is installed, the connecting longitudinal rod needs to be temporarily detached so that the battery pack can be installed from top to bottom.

In the rear frame assembly of the loader, the rear part of the rear frame main body is of a box-shaped structure, and the battery mounting frame is fixedly arranged on the box-shaped structure. The rear frame assembly rear portion is the box structure, for traditional fuel loader's rear frame, its intensity obtains improving, is fit for bearing the weight of a great deal of battery package, can bear corresponding traction force and impact, non-deformable.

In the rear frame assembly of the loader, the rear frame main body comprises two main webs which are arranged in parallel from left to right, two auxiliary webs which are arranged in parallel from left to right and form the box-shaped structure, an upper flat plate, a lower flat plate and a tail plate which are arranged in parallel from top to bottom; two the anterior difference of vice web welds in the inboard at corresponding main web rear portion, two the last edge welding of vice web is on last dull and stereotyped downside, dull and stereotyped both sides border welds with the lower edge of two pairs of webs respectively down mutually, the tailboard welds with two pairs of webs and last flat board, dull and stereotyped rear end down.

In the rear frame assembly of the loader, the upper flat plate is in a convex shape with a narrow front part and a wide rear part, and two side edges of the front part of the upper flat plate are respectively welded with the inner sides of the two main webs correspondingly.

In the rear frame assembly of the loader, the two sides of the front part of the lower flat plate are provided with clamping grooves with backward openings, the lower edges of the front parts of the two auxiliary webs are provided with inserting parts inserted into the clamping grooves on the two sides of the lower flat plate, and the edges of the two sides of the rear side of the clamping grooves on the lower flat plate are correspondingly welded with the inner side surfaces of the two auxiliary webs respectively.

In the rear frame assembly of the loader, at least one row of battery pack installation seats are arranged on the two main webs, and the battery pack installation seats matched with the battery pack installation seats on the main webs are arranged on the front side of the front row of supports. Two set up the battery package mount pad on the main web for the space between two main webs also can be used to install the battery package, thereby can install the quantity of battery package on the improvement back frame.

The utility model discloses a realize that the technical scheme of its purpose is like: the electric loader comprises a plurality of battery packs and is characterized by further comprising the loader rear frame assembly, and four corners of each battery pack are correspondingly and fixedly connected with four battery pack installation seats which are located on the same horizontal plane and are arranged in a rectangular mode.

Compared with the prior art, the utility model discloses battery mounting bracket is open structure, and the battery package can directly use the installation of driving a vehicle handling, convenient laborsaving safety. The open battery mounting bracket is convenient for the heat dissipation of the battery pack. The rear part is a box-shaped structure, so that the battery pack has stronger strength, is suitable for bearing the weight of a plurality of battery packs, can bear corresponding traction force and impact force, and is not easy to deform.

Drawings

Fig. 1 is a schematic structural view of the rear frame assembly of the loader of the present invention.

Fig. 2 is a schematic structural view of the middle and rear frame body of the present invention.

Fig. 3 is a schematic view of the mounting structure of the rear frame and the battery pack of the middle electric loader of the present invention.

Detailed Description

The following description of the embodiments refers to the accompanying drawings.

As shown in fig. 1 and 2, the rear frame assembly of the loader comprises a rear frame main body 10, a battery mounting rack is arranged at the rear part of the rear frame main body 10, the battery mounting rack comprises a front row of supports 20 and a rear row of supports 30 which are arranged at intervals in the front-rear direction, the front row of supports 20 and the rear row of supports 30 both comprise a plurality of vertical pillars which are arranged in the same plane, each pillar in the rear row of supports 30 corresponds to each pillar in the front row of supports 20 in the front-rear direction one by one, and at least one battery pack mounting seat is welded on each pillar in the vertical direction.

As shown in FIG. 1, all the pillars of the rear row of racks 30 are arranged in the same plane, and include four short pillars 31, two short pillars 31 are in a group, the lower end of each short pillar 31 is fixedly connected with the rear frame body, the top of each short pillar 31 is fixedly connected with a low connecting cross bar 33, and each short pillar 31 is provided with a battery pack mounting seat.

The rear row of racks 30 also includes a centrally disposed high upright 32 and two central struts 34. The lower ends of the two middle support columns 34 are respectively and correspondingly fixed at the middle parts of the two low-position connecting cross rods 33, and the high upright column 32 is fixedly connected with the rear frame main body. The height of the top of the high upright column 32 is the same as that of the top of the two middle support columns 34, and the high upright column and the two middle support columns are fixedly connected by a high connecting cross rod 35. Each of the high upright column 32 and the middle upright column 32 is provided with three battery pack mounting seats arranged at intervals in the vertical direction, wherein the battery pack mounting seat 321 on the high upright column 32 has two mounting positions, and the battery pack mounting seat on the short upright column 31 close to the high upright column 32 also has two mounting positions.

As shown in fig. 1, the front row of racks 20 has substantially the same structure as the rear row of racks 30, with the battery pack mounting seats on the front row of racks 20 facing rearward and the battery pack mounting seats on the rear row of racks 30 facing forward, opposite to the battery pack mounting seats on the front row of racks. The space between the front row of holders 20 and the rear row of holders 30 constitutes a mounting space of the battery pack. The battery pack mounting seats on every four short support columns 31 which are arranged in a rectangular shape in the front row support 20 and the rear row support 30 form a battery pack mounting position for mounting a battery pack, and the total eight short support columns 31 in the front row support and the rear row support can form three battery pack mounting positions. Nine battery pack mounting positions on the high upright column 32 and the middle upright column 32 in the front row of brackets 20 and the rear row of brackets 30 can form six battery pack mounting positions, and the battery pack mounting positions can be used for mounting six battery packs.

A low connecting longitudinal rod 37 is arranged between the low connecting transverse rod 33 at the top of the short strut 31 in the rear row bracket 30 and the low connecting transverse rod at the top of the short strut in the front row bracket 20, and a high connecting longitudinal rod 36 is arranged between the high connecting transverse rod 35 at the top of the high upright 32 and the middle strut 34 in the rear row bracket 30 and the high connecting transverse rod at the top of the high upright and the middle strut in the front row bracket 20. The two ends of the high-level connecting longitudinal rod 36 and the low-level connecting longitudinal rod 37 can be fixedly connected with the corresponding connecting cross rods under the condition that the installation of the battery pack is not influenced. If when the installation of battery package is influenced, can adopt detachable mode fixed connection to dismantle corresponding connection vertical pole earlier when the installation battery package, the corresponding connection vertical pole of fixed mounting again after the battery package installation finishes. The connecting cross rod is in the left-right direction and used for enhancing the strength of the front row of supports and the rear row of supports. The connecting longitudinal rod is in the front-back direction and used for connecting and reinforcing the front-row support and the rear-row support, so that the strength of the whole battery mounting rack is enhanced.

As shown in fig. 2, the rear frame body 10 includes two left and right main webs 142 and 141 arranged in parallel, the rear structure of the left and right main webs 142 and 141 is a box-type structure, and the box-type structure is composed of two left and right auxiliary webs 154 and 153 arranged in parallel, an upper flat plate 151 and a lower flat plate 152 arranged in parallel up and down, and a tail plate 155; the front parts of the left auxiliary web 154 and the right auxiliary web 153 are respectively welded on the inner sides of the corresponding left main web 142 and the right main web 141, the upper edges of the left auxiliary web 154 and the right auxiliary web 153 are welded on the lower side surface of the upper flat plate 151, the two side edges of the lower flat plate 152 are respectively welded with the lower edges of the left auxiliary web 152 and the right auxiliary web 153, and the tail plate 155 is welded with the rear ends of the upper flat plate 151 and the lower flat plate 152 of the left auxiliary web 152 and the right auxiliary web 153. The upper flat plate 151 is in a shape of a convex with a narrow front and a wide rear, and two side edges of a front portion 163 of the upper flat plate are welded to inner sides of the left main web 142 and the right main web 141, respectively. The front two sides of the lower flat plate 152 are both provided with clamping grooves 161 with backward openings, the lower edges of the front parts of the left auxiliary web plate 152 and the right auxiliary web plate 153 are both provided with inserting parts 162 inserted into the clamping grooves on the two sides of the lower flat plate, and the two side edges of the lower flat plate 152, which are positioned on the rear side of the clamping grooves 161, are correspondingly welded with the inner side surfaces of the left auxiliary web plate 152 and the right auxiliary web plate 153.

As shown in fig. 1, two rows of battery pack mounting seats are arranged on the left main web 142 and the right main web 141, two front row battery pack mounting seats 12 are respectively arranged on the inner sides of the left main web 142 and the right main web 141, four rear row battery pack mounting seats are arranged, two left main webs and two right main webs are respectively arranged, and two rear row battery pack mounting seats of the same main web are arranged up and down. The lower rear-row battery pack mounting seat 131 has two mounting positions. The two lower rear row battery pack mounting seats 131 and the two front row battery pack mounting seats 12 form a battery pack mounting position.

The front side of the front row bracket 20 is provided with four front side battery pack installation seats, two of which are front side high-level battery pack installation seats 22, which are respectively arranged on the two middle support columns 34 and paired with the upper rear row battery pack installation seat 132 to form a battery pack installation position. The lower struts 21 are arranged below the two lower connecting cross rods 33 in the front row of supports, and the two lower struts 21 are respectively provided with a front-side lower battery pack mounting seat 23 which is matched with the lower rear-row battery pack mounting seat 131 to form a battery pack mounting position.

Among the rear row brackets 30 and the front row brackets 20, the high pillars 32, the low pillars 31, and the low pillars 21 are welded and fixed to a base plate 50, the base plate 50 is fixedly mounted on an upper plate 151, and the rear row brackets 30 and the front row brackets 20 are fixed to a rear frame body through the base plate 50.

As shown in fig. 3, a total of twelve battery packs 40 are mounted on a rear frame of the loader, nine battery packs arranged in a transverse direction are mounted between a rear row bracket 30 and a front row bracket 20 (the length direction of the battery packs is the front-rear direction), one battery pack arranged in a transverse direction is mounted between a front row battery pack mounting seat and a rear row battery pack mounting seat (the length direction of the battery packs is the left-right direction), and two battery packs arranged in an up-down transverse direction are mounted between a rear row battery pack mounting seat and a front row bracket.

In this embodiment, the battery mounting bracket is open structure, and the battery package can directly use driving handling installation, convenient laborsaving safety. The open battery mounting bracket is convenient for the heat dissipation of the battery pack. The rear part of the rear frame is of a box-shaped structure, so that the rear frame has stronger strength, is suitable for bearing the weight of a plurality of battery packs, can bear corresponding traction force and impact force, and is not easy to deform.

Claims (9)

1. The utility model provides a frame assembly behind loader, includes back frame main part, back frame main part rear portion is provided with battery mounting bracket, its characterized in that battery mounting bracket is including the front row support and the back row support of interval arrangement around, front row support and back row support all contain many vertical pillars that arrange in the coplanar, one-to-one around each pillar in back row support and the front row support, the welding has at least one battery package mount pad on each pillar.

2. The rear frame assembly of a loader as claimed in claim 1 wherein a connecting cross bar is welded between the top ends of the pillars in the same row and at the same top height in the front row of supports and the rear row of supports.

3. The rear frame assembly of a loader as claimed in claim 2 wherein a connecting longitudinal bar is provided between the connecting cross bars of the same height in the front row of supports and the rear row of supports, the front and rear ends of the connecting longitudinal bar being connected to the corresponding connecting cross bars in the front row of supports and the rear row of supports, respectively.

4. The rear frame assembly of a loader as claimed in any one of claims 1 to 3 wherein the rear portion of the rear frame body is of box-type construction and the battery mount is fixedly mounted to the box-type construction.

5. The rear frame assembly of the loader as claimed in claim 4, wherein the rear frame body comprises two main webs arranged in parallel from left to right, and two auxiliary webs, an upper flat plate, a lower flat plate and a tail plate which are arranged in parallel from left to right, and form the box-shaped structure; two the anterior difference of vice web welds in the inboard at corresponding main web rear portion, two the last edge welding of vice web is on last dull and stereotyped downside, dull and stereotyped both sides border welds with the lower edge of two pairs of webs respectively down mutually, the tailboard welds with two pairs of webs and last flat board, dull and stereotyped rear end down.

6. The rear frame assembly of a loader as claimed in claim 5, wherein said upper plate is in the shape of a "convex" with a narrow front and a wide rear, and both side edges of the front part of the upper plate are welded to the inner sides of the two main webs respectively.

7. The rear frame assembly of a loader as claimed in claim 5, wherein said lower plate has slots with backward opening on both sides of its front part, said two auxiliary webs have insertion parts on both sides of its front part, and said lower plate has two side edges on the rear side of said slots welded to the inner sides of said two auxiliary webs.

8. The rear frame assembly of the loader as claimed in any one of claims 5 to 7 wherein at least one row of battery pack mounting seats is provided on both said main webs, and battery pack mounting seats paired with the battery pack mounting seats on said main webs are provided on the front side of said front row of brackets.

9. An electric loader, which comprises a plurality of battery packs and is characterized by further comprising the loader rear frame assembly as claimed in any one of claims 1 to 8, wherein four corners of each battery pack are correspondingly and fixedly connected with four battery pack mounting seats which are located on the same horizontal plane and are arranged in a rectangular shape.

Images