Hybrid loader controller frame

By designing a closed structure consisting of a rectangular tube frame and sealing plates, combined with heat insulation cotton and sealing strips, the problems of dust accumulation and temperature rise in the hybrid loader controller were solved, achieving effective protection and cooling, and improving the safety and durability of the controller.

CN223634019UActive Publication Date: 2025-12-05QINGDAO LOVOL EXCAVATOR
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Patent Information

Application Number
CN202423318741.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-05
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing hybrid loader controller frame design has problems such as easy dust accumulation on the controller, easy damage to the joints, and excessively rapid temperature rise.

Method used

A controller frame was designed, comprising a rectangular tube frame, a sealing plate, and sealing strips, forming a box-shaped structure with the four sides closed. Insulation cotton and sealing strips are used to isolate dust and heat, and the frame is connected to the vehicle frame for shock absorption via a welded structure. The wiring is arranged on the outside of the controller.

Benefits of technology

It effectively prevents dust from entering, isolates engine heat, reduces controller temperature, and improves controller safety and durability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hybrid loader controller frame, and relates to the technical field of loader installation structures. Comprising a rectangular pipe frame, sealing plates, heat insulation cotton and sealing rubber strips, the rectangular frame is of a three-layer structure, the sealing plates are located on the periphery of the frame, the heat insulation cotton adheres to the sealing plate close to one side of an engine, and the sealing rubber strips are arranged above the sealing plate close to one side of the engine and on the left side and the right side of the frame. Dust is effectively isolated, electrical equipment is protected, and heat emitted by an engine can be effectively isolated. And meanwhile, a shock absorber is arranged between the frame and the frame, so that the impact load borne by the controller can be effectively reduced, the controller is prevented from generating strenuous vibration, and the safety of the controller is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to loader mounting structure technical field, especially, relate to a hybrid loader controller frame. BACKGROUND

[0002] As an important engineering machinery, the loader has a wide application in the fields of logistics, construction and mining. With the continuous development of new energy technology, more and more manufacturers begin to apply electric technology to the loader. However, how to better protect and arrange the controller becomes a problem to be solved.

[0003] The inventor found that the existing hybrid controller frame design has some technical problems, for example:

[0004] (1) The controller is all exposed, which is easy to accumulate dust during work, and the connector is easy to be damaged during subsequent flushing.

[0005] (2) The controller is very close to the engine, and the temperature of the controller rises too fast during work. INVENTION CONTENTS

[0006] The purpose of the present disclosure is to provide a hybrid loader controller frame, which can at least solve one of the above technical problems.

[0007] To achieve the above purpose, one or more embodiments of the present disclosure provide a hybrid loader controller frame, comprising: a rectangular tube frame, a sealing plate and a sealing rubber strip, the sealing plate is arranged around the frame to form a box-shaped structure, the sealing rubber strip is arranged above and on both sides of the sealing plate on the side of the frame close to the engine, and the sealing rubber strip above the frame is sealed when the loader turnover cover is closed.

[0008] Further, the frame is a welded structure, including one or more layers.

[0009] Further, the frame is divided into three layers, from top to bottom, respectively, a high-pressure box mounting layer, a multi-in-one controller mounting layer and a generator controller mounting layer.

[0010] Further, the sealing plate on the side close to the engine is also provided with heat insulation cotton.

[0011] Further, the heat insulation cotton is made of aluminum foil material and is pasted on the sealing plate by adhesive.

[0012] Further, the lower end of the sealing plate on the side close to the engine is connected with a semicircular rubber dustproof curtain, so that the engine motor can pass through.

[0013] Further, the frame sealing plate is provided with a wiring hole and a terminal post.

[0014] Further, the frame inner controller circuit is arranged outside the controller.

[0015] Further, the frame top sealing plate is detachable.

[0016] Further, the frame bottom is provided with six connecting members for connecting the frame and the frame shock absorber.

[0017] The beneficial effects of one or more technical solutions above are:

[0018] The hybrid controller frame designed in the technical scheme of the utility model can respectively install the all-in-one controller, the high-voltage box and the generator controller, and the periphery is all sealed with sealing plates. Dust is effectively prevented from entering to protect electrical equipment, and the heat emitted by the engine can be effectively isolated. Meanwhile, shock absorbers are arranged between the frame and the frame, which can effectively reduce the impact load of the controller, prevent the controller from generating violent vibration and improve the safety of the controller. BRIEF DESCRIPTION OF DRAWINGS

[0019] In the drawings, the size and the proportion do not represent the size and the proportion of the actual product. The drawings are merely illustrative, and some unnecessary elements or features are omitted for the sake of clarity.

[0020] Figure 1 、 Figure 2 The utility model patent is according to one or more embodiments of the controller frame structure of hybrid loader and shows the schematic diagram of decomposition.

[0021] Figure 3 The utility model is the schematic diagram of the position installation of the controller frame in the loader.

[0022] In the drawings, 1 is the high-voltage box installation layer, 2 is the all-in-one controller installation layer, 3 is the motor controller installation layer, 4 is the sealing plate, 5 is the heat insulation cotton, 6 is the sealing rubber strip, 7 is the rubber dustproof curtain, and 8 is the engine. DETAILED DESCRIPTION

[0023] The utility model will be further described below in combination with the drawings and embodiments.

[0024] It should be pointed out that the following detailed description is all exemplary, and aims at providing further description of the utility model. Unless otherwise specified, all technical and scientific terms used in this paper have the same meaning as that generally understood by the ordinary skilled in the art to which the utility model belongs.

[0025] It is to be noted that the terms used herein are merely for the purpose of describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise, and it is further understood that the terms "comprise" and / or "include" when used in this specification, specify the presence of stated features, steps, operations, devices, components and / or combinations thereof.

[0026] In the present application, the terms such as "upper", "lower", "side", "bottom" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only a relationship word determined for the purpose of conveniently describing the structural relationship of the components or elements of the present application, and is not intended to specify any component or element in the present application, and cannot be understood as a limitation on the present application.

[0027] In the present application, the terms such as "connection" and the like should be broadly understood, which means that it can be fixedly connected, integrally connected or detachably connected; it can be directly connected or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be determined according to the specific circumstances, and cannot be understood as a limitation on the present application.

[0028] In the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other.

[0029] The controller frame structure disclosed by the present application comprises a rectangular tube frame, a sealing plate 4, heat insulation cotton 5 and a sealing rubber strip 6. The frame structure is connected with the lower frame damping.

[0030] The sealing plate 4 is arranged around the frame to form a box-shaped structure closed on four sides for dustproof of the controller. The sealing rubber strip 6 is arranged above and on the left and right sides of the sealing plate 4 on the side of the frame close to the engine, and realizes sealing above and on the left and right sides of the sealing plate 4 when the loader turnover cover is closed on the frame, so as to realize complete isolation between the controller placed in the frame and the engine, weaken the heat conduction from the engine to the controller when the engine works, and avoid the temperature of the controller from rising too fast when the controller works.

[0031] Specifically, the sealing plate 4 is arranged around the frame and fixedly connected with the frame to form a box-shaped structure closed on four sides. The sealing rubber strip 6 is arranged above and on the left and right sides of the sealing plate 4 on the side of the frame close to the engine 8, and the loader turnover cover is pressed on the sealing plate 4 with the sealing rubber strip 6 to separate the controller from the engine 8 in cooperation with the sealing plate 4.

[0032] In order to further enhance the heat insulation effect, the sealing plate 4 on the side close to the engine 8 is further provided with heat insulation cotton 5, and the heat insulation cotton 5 is fixed on the sealing plate by adhesive.

[0033] Figure 1 The middle rectangular tube frame is a welded structure and is divided into three layers, i.e., a high-pressure tank mounting layer 1, a multi-in-one controller mounting layer 2 and a generator controller mounting layer 3, corresponding to the installation of various controllers. The distribution of the three layers of controllers comprehensively considers the weight of the controllers themselves and the maintenance requirements, and the controllers that are not prone to failure and heavy are arranged at the bottom layer, and the controllers that are prone to maintenance requirements and light are arranged at the upper layer. The frame can be disassembled from the top to facilitate the maintenance and replacement of the controllers. Meanwhile, the controller wiring is arranged inside the frame, and the lines are arranged outside the controllers, and the orderly layout of the lines facilitates the arrangement and installation. The periphery of the frame is sealed by the sealing plates 4, which can prevent dust and protect the electrical elements. Each layer of the frame is connected by welding, and the arrangement of the rectangular tubes of each layer of the frame is arranged horizontally or obliquely as required, so as to ensure the fixed installation of the controllers and save the number of rectangular tubes used.

[0034] Figure 2 The frame sealing plate 4 between the controller and the engine 8 is provided with heat insulation cotton 5 to isolate the heat of the engine 8. The heat insulation cotton 5 is an aluminum foil and is adhered to the sealing plate 4 by a back adhesive, and the area of the heat insulation cotton 5 arranged on the sealing plate 4 is as large as possible. The uppermost heat insulation cotton 5 is provided with two bolt holes for fixing the sealing plate 4 to the frame. The sealing plate 4 is provided with sealing rubber strips 6 above and on the left and right sides, and the loader turnover cover can separate the controller from the engine 8 after falling down. The sealing plate 4 is provided with wiring holes and terminal posts, which are convenient for the connection and installation of the controller.

[0035] Figure 3 The position of the sealing plate 4 is different according to the shape of the engine 8, and in order to save the installation space, the uppermost sealing plate 4 protrudes towards the engine 8 compared with the lower sealing plate 4 in the horizontal direction. Six connecting mechanisms are arranged below the sealing plate 4, so that the controller frame is connected to the vehicle frame in a damping manner, which can effectively reduce the impact load of the controller, prevent the controller from generating severe vibration, and improve the safety of the controller. The lower end of the sealing plate 4 near the engine 8 side is connected to a semicircular rubber dustproof curtain 7, so that the motor of the engine 8 can pass through, which can save the installation space of the loader while ensuring the dustproof packaging of the controller frame.

[0036] The protection scope of the utility model is limited by the claims. Thanks to the teaching of the utility model, those skilled in the art can easily recognize that the alternative structure of the disclosed structure of the utility model can be used as a feasible alternative implementation mode, and the disclosed implementation mode of the utility model can be combined to produce a new implementation mode, which also falls within the scope of the appended claims.

Claims

1. A hybrid loader controller framework, characterized by, The utility model relates to a rectangular tube frame, a sealing plate and a sealing rubber strip, the sealing plate is arranged on the four sides of the frame, forms the box type structure of four sides closed, the sealing rubber strip is arranged on the upper side and the left and right sides of the sealing plate of the frame near the engine side sealing plate, is arranged on the upper side of the frame and realizes the sealing of the upper side and the left and right sides of the sealing plate when the loader turnover cover is closed. The frame is a welded structure and comprises one or more layers.

2. The hybrid loader controller framework of claim 1, wherein, The frame is divided into three layers, from top to bottom, a high-pressure tank installation layer, a multi-in-one controller installation layer and a generator controller installation layer.

3. The hybrid loader controller framework of claim 2, wherein, The sealing plate near the engine side is also provided with heat insulation cotton.

4. The hybrid loader controller framework of claim 1, wherein, The heat insulation cotton is made of aluminum foil and is pasted on the sealing plate by adhesive.

5. The hybrid loader controller framework of claim 4, wherein, The lower end of the sealing plate near the engine side is connected with a semicircular rubber dustproof curtain, so that the engine motor can pass through.

6. The hybrid loader controller framework of claim 1, wherein, The frame sealing plate is provided with a wiring hole and a terminal post.

7. The hybrid loader controller framework of claim 1, wherein, The controller line in the frame is arranged outside the controller.

8. The hybrid loader controller framework of claim 1, wherein, The top sealing plate of the frame is detachable.

9. The hybrid loader controller framework of claim 1, wherein, Six connecting pieces are arranged at the bottom of the frame to connect the frame and the vehicle frame shock absorber.

10. The hybrid loader controller framework of claim 1, wherein, ​