New energy mining dump truck diagnosis interface fixing support

The fixed bracket composed of channel plates and inclined bracing panels solves the problem of easy loosening of the diagnostic interface of the new energy mining card, realizes a stable connection and efficient maintenance, and improves equipment safety and space utilization.

CN224676034UActive Publication Date: 2026-08-25YANGZHOU SHENGDA SPECIAL VEHICLES CO LTD
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Patent Information

Application Number
CN202521766345.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2026-08-25
Estimated Expiration
2035-08-19

AI Technical Summary

Technical Problem

In existing technologies, the fixing method of the diagnostic interface of new energy mining trucks is prone to loosening and aging failure of the adhesive, resulting in interface detachment or poor contact. In addition, the lack of professional positioning affects the stability of diagnostic signals and the utilization rate of cab space.

Method used

The fixed bracket, composed of channel plates, side plates, and diagonal bracing panels, forms a frame with strong overall bending and torsion resistance. It is bolted to the vehicle body through strips to provide a stable base. The inclined design of the diagonal bracing panels ensures that the diagnostic interface is easy to plug and unplug, and the mounting holes ensure that it is firmly fixed. It can also integrate other equipment to save space.

Benefits of technology

It improves the connection stability and maintenance efficiency of the diagnostic interface, reduces the risk of poor contact, enhances the utilization of cab space and equipment safety, and strengthens vibration resistance and structural reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of vehicle accessories, concretely relates to a new energy mining dump truck diagnosis interface fixed bolster, including the slot board, two piece of baffle and the inclined bracing panel. The utility model discloses a slot board is used, and the baffle set up in cooperation with the bottom outside of side plate is reinforced, and the stable frame with strong overall bending and torsion resistance is formed, can effectively absorb and resist the strong vibration and impact under the harsh working condition, prevent structural fatigue damage, still form the base surface of firm connection with the car body through the baffle, cooperate the mounting hole to ensure the fixed firm of diagnosis interface, guarantee the connection firm, again through the inclination design of inclined bracing panel, adjust diagnosis interface to the orientation and position convenient for plug -in operation, improve the repair efficiency, and can utilize the internal space integration installation other equipment of slot board, save the external space, still form the physical protection to built -in equipment, to this improvement the space utilization and equipment safety of cab.
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Description

Technical Field

[0001] This utility model belongs to the field of vehicle parts technology, specifically relating to a diagnostic interface fixing bracket for a new energy mining dump truck. Background Technology

[0002] With the accelerated advancement of intelligent transformation in mining areas, new energy mining trucks, as core transportation equipment, rely heavily on fault diagnosis systems for their full lifecycle management. This system connects to diagnostic equipment via physical diagnostic interfaces (such as OBD-II and CAN bus interfaces) within the driver's cab, enabling real-time status monitoring, fault code reading, and key parameter calibration. Currently, the rational layout and stable installation of these diagnostic interfaces have become crucial for ensuring efficient vehicle operation and maintenance.

[0003] Currently, the industry commonly uses adhesive tape to fix diagnostic interfaces. Although this method is simple to operate and inexpensive, it has problems such as easy loosening of the tape and failure of the adhesive due to aging. When vehicles are subjected to long-term bumps and vibrations, the interfaces are prone to falling off or poor contact. In addition, the lack of professional positioning leads to messy wiring, which increases the risk of poor contact and affects the stability of diagnostic signals.

[0004] To address the aforementioned issues, some solutions employ Z-shaped brackets for fixation. However, when faced with the unique continuous high-intensity vibration and impact loads characteristic of mining trucks, the Z-shaped structure creates an asymmetric mechanical transmission path in space. Local stress concentration occurs in its corner areas, leading to metal fatigue. Furthermore, a cantilever beam effect is formed between the bracket plane and the mounting base, amplifying the vibration amplitude and inducing low-frequency structural resonance. This causes the interface to exhibit follow-through flutter, resulting in poor connection stability, easy contact failure, interruption of diagnostic signals, and also affecting the installation of other equipment, reducing the utilization rate of the cab space. Utility Model Content

[0005] The purpose of this utility model is to provide a diagnostic interface fixing bracket for a new energy mining dump truck, which solves the technical problems of low structural strength, poor vibration resistance and insufficient installation adaptability of the existing technology.

[0006] This utility model discloses a diagnostic interface fixing bracket for a new energy mining dump truck, comprising: A trough-shaped plate includes a top plate and two side plates extending downward from both sides of the top plate; Two strips are fixedly connected to the bottom outer surfaces of the two side plates, respectively; The diagonal brace panel is fixedly connected to one end of the top plate, and the diagonal brace panel has multiple mounting holes for fixing the diagnostic interface.

[0007] This application utilizes a channel plate, reinforced with strips on the outer bottom of the side panels, to form a robust frame with strong bending and torsional resistance. This effectively absorbs and resists strong vibrations and impacts under harsh working conditions, preventing structural fatigue damage. The strips also form a base surface for a firm connection with the vehicle body, and the mounting holes ensure a secure fixation of the diagnostic interface, guaranteeing a stable connection. Furthermore, the inclined design of the brace panel adjusts the diagnostic interface to an orientation and position that facilitates insertion and removal, improving maintenance efficiency. The internal space of the channel plate can be used to integrate and install other equipment, saving external space and providing physical protection for the internal equipment, thereby improving the space utilization of the cab and the safety of the equipment.

[0008] Based on the above technical solution, the solution of this application can be further improved as follows: Preferably, the strip has a plurality of spaced first connecting holes along its length; this solution allows the strip to be bolted to the vehicle body, thereby ensuring the stability of the connection and the ease of disassembly and assembly, and the spaced layout disperses vibration stress, thereby improving the overall impact resistance.

[0009] Preferably, the mounting holes are rectangular and arranged side-by-side at intervals along the width direction of the bracing panel. This design improves the installation stability of the diagnostic interface and enables multiple sets of diagnostic interfaces to be installed in parallel, thereby maintaining the spacing between different wire harnesses, avoiding tangling, improving the orderliness of wiring, and reducing electromagnetic interference between wire harnesses.

[0010] Preferably, the channel plate, the two strip plates, and the diagonal brace panel are integrally formed; by adopting this solution, a continuous rigid body without connecting interfaces is formed, which completely eliminates stress concentration points, improves fatigue resistance, enhances overall impact resistance, and improves structural reliability and service life.

[0011] Preferably, the grooved plate and the strip plate are flush at both ends in the length direction; by adopting this solution, stress abrupt change is eliminated by the coplanarity of the end faces, the longitudinal bending stiffness is significantly improved, and a continuous load-bearing boundary is formed, which avoids local plastic deformation and improves the structural strength.

[0012] Preferably, the top plate and the side plate are perpendicular. By adopting this solution, the vertical load can be efficiently converted into the axial tensile stress of the side plate, thereby improving the bending strength.

[0013] Preferably, it further includes: Multiple mounting boxes are detachably installed into the mounting holes, one by one; The mounting box includes: The housing is adapted to the mounting holes and inserted therein; A support ring is provided on the outer periphery of the box body and is detachably connected to the diagonal brace panel; The cover is rotatably connected to the opening end of the box body. This solution achieves independent packaging and hierarchical protection of the diagnostic interface, and significantly improves the dustproof and impact protection performance of the diagnostic interface under complex working conditions. At the same time, it facilitates independent maintenance or replacement of a single interface, greatly optimizing the maintainability of the equipment.

[0014] Preferably, the support ring has multiple second connecting holes, and the diagonal brace panel has multiple third connecting holes. The second connecting holes and the third connecting holes correspond one-to-one to realize the bolt connection between the support ring and the diagonal brace panel. This solution ensures the stability of the connection and the ease of assembly and disassembly.

[0015] Through the above technical solution, this utility model achieves the following beneficial effects: 1. This application uses a channel plate as the main structure, forming a channel cross section, which has good bending and torsional resistance. The strip plate enhances the local stiffness and strength of the bottom of the side plate, and the inclined rigid connection between the diagonal bracing panel and the top plate enhances the resistance to deformation in the width direction. Together, they form a rigid and non-deformable overall frame that can effectively withstand various loads. 2. This application provides good basic rigidity to resist vibration through the channel plate, and enhances the fatigue resistance and deformation resistance of the bottom of the support by reinforcing the bottom of the side plate with strips. The rigid connection of the diagonal brace panel reduces the shaking of the interface itself, so that the entire support can effectively absorb and disperse vibration energy, prevent vibration from being directly transmitted to the diagnostic interface, and ensure that it remains reliably fixed under bumpy working conditions. 3. This application provides a base surface for the bracket to be firmly connected to the vehicle body through the strip plate, and provides a precise and firm mounting point for the diagnostic interface through the mounting holes on the diagonal brace panel. The two work together to fully ensure the stability of the connection. 4. This application, through the inclined design of the bracing panel, can adjust the orientation of the diagnostic interface to the most convenient plug-in / plug-out position, significantly improving the efficiency and comfort of maintenance and testing; 5. The internal space of the channel plate in this application can be directly used for the integrated installation of other equipment, which not only saves external space, but also provides physical protection for the built-in equipment, thereby improving the space utilization of the cab and the safety of the equipment. Attached Figure Description

[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of the diagnostic interface fixing bracket for the new energy mining dump truck described in a specific embodiment of this application; Figure 2 for Figure 1 The diagram shows the structure of the diagnostic interface mounting bracket for the new energy mining dump truck after the installation box has been removed. Figure 3 for Figure 1 A schematic diagram of the structure of the mounting box; Explanation of reference numerals in the attached figures: 1. Channel plate; 2. Strip plate; 3. Diagonal brace panel; 4. Mounting box; 11. Top plate; 12. Side plate; 21. First connecting hole; 31. Mounting hole; 32. Third connecting hole; 41. Box body; 42. Support ring; 421. Second connecting hole; 43. Box cover. Detailed Implementation

[0018] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.

[0019] The terms “first” and “second” are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as “first” or “second” may explicitly or implicitly include one or more of the stated features.

[0020] In this application, unless otherwise expressly specified and limited, the terms "installation" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0021] To better understand the above technical solutions, the following will provide a detailed description of the technical solutions in conjunction with the accompanying drawings and specific embodiments.

[0022] Example: like Figure 1 As shown in the figure, this application discloses a diagnostic interface fixing bracket for a new energy mining dump truck. It is installed on the inside of the cab of a wide-body dump truck to fix the diagnostic interface. It has the advantages of stable structure, good vibration resistance, reliable installation, convenient operation and high installation adaptability. Its specific structure includes: a channel plate 1, two strip plates 2 and a diagonal brace panel 3.

[0023] The trough plate 1 includes a top plate 11 and two side plates 12 extending downward from both sides of the top plate 11. It is the main support body, providing the main load-bearing and installation foundation. It has good bending and torsional stiffness through the support on both sides, thus effectively resisting vibration and impact. Its hollow structure allows for the centralized installation of other equipment, thereby improving the space utilization of the cab.

[0024] Two strips 2 are fixedly connected to the bottom outer sides of the two side plates 12, which can significantly strengthen the bottom edge of the side plates 12, prevent them from deforming or bending due to force or vibration, and serve as a mounting base to fit and fix with the vehicle body structure, thereby increasing the contact area and transferring the load to the vehicle body more evenly, thus reducing stress concentration and improving connection stability.

[0025] The diagonal brace panel 3 is fixedly connected to one end of the top plate 11. Its tilt angle determines the orientation of the diagnostic interface, making the diagnostic interface face a direction that is more convenient for maintenance personnel to plug and unplug, facilitating operation, and avoiding other parts or structures on the vehicle to prevent mutual interference. In addition, the diagonal brace panel 3 has multiple mounting holes 31 for fixing the diagnostic interface, which play a positioning role, ensure orderly wiring, improve the convenience of maintenance and repair, reduce the risk of poor contact, and also distribute the stress on the interface to improve the structural stability.

[0026] The above technical solution has the following technical effects: 1. By using the channel plate 1 as the main structure, a channel cross section is formed, which has good resistance to bending and torsion. The strip plate 2 enhances the local stiffness and strength of the bottom of the side plate 12. The inclined rigid connection between the diagonal brace panel 3 and the top plate 11 enhances the resistance to deformation in the width direction. Together, they form a rigid and non-deformable overall frame that can effectively withstand various loads. Second, the channel plate 1 provides good basic rigidity to resist vibration, the strip plate 2 strengthens the bottom of the side plate 12, and improves the fatigue resistance and deformation resistance of the bottom of the bracket. The rigid connection of the diagonal brace panel 3 reduces the shaking of the interface itself, so that the entire bracket can effectively absorb and disperse vibration energy, prevent vibration from being directly transmitted to the diagnostic interface, and ensure that it remains reliably fixed under bumpy working conditions. Third, the strip 2 provides a base surface for the bracket to be firmly connected to the vehicle body, and the mounting holes 31 on the diagonal brace panel 3 provide a precise and firm mounting point for the diagnostic interface. The two work together to fully ensure a stable connection. Fourth, the inclined design of the bracing panel 3 allows the orientation of the diagnostic interface to be adjusted to the most convenient plug-in / plug-out position, significantly improving the efficiency and comfort of maintenance and testing. 5. The internal space of the channel plate 1 can be directly used for the integrated installation of other equipment, which not only saves external space, but also provides physical protection for the built-in equipment, thereby improving the space utilization of the cab and the safety of the equipment.

[0027] In some embodiments, such as Figure 2 As shown, the strip 2 has a plurality of spaced first connecting holes 21 along its length.

[0028] For example, there are two first connecting holes 21, which are respectively arranged at both ends of the strip 2 along its length, thus avoiding stress concentration and improving vibration fatigue strength.

[0029] The above design enables the strip 2 to be bolted to the vehicle body, thereby ensuring the stability of the connection and the ease of disassembly and assembly. The spaced layout disperses vibration stress and enhances the overall impact resistance.

[0030] In some embodiments, such as Figure 2 As shown, the mounting holes 31 are rectangular and are arranged side by side at intervals along the width direction of the brace panel 3.

[0031] It should be noted that the rectangular design of the mounting hole 31 is adapted to the shape of the diagnostic interface, which can limit the rotational freedom of the interface, prevent wobbling, and play a role in circumferential limiting, thus ensuring the stability of the installation.

[0032] The above design improves the installation stability of the diagnostic interface and enables multiple sets of diagnostic interfaces to be installed in parallel, thereby maintaining the spacing between different wire harnesses, avoiding tangling, improving the orderliness of wiring, and reducing electromagnetic interference between wire harnesses.

[0033] In some embodiments, such as Figure 2 As shown, the channel plate 1, two strip plates 2 and the diagonal brace panel 3 are integrally formed, which forms a continuous rigid body without connecting interfaces, completely eliminating stress concentration points of welds / bolts, significantly improving the fatigue strength of the support under high-frequency vibration of mining vehicles, and enhancing the overall impact resistance by uniformly transmitting load through the material, reducing the risk of deformation caused by assembly errors, and improving the structural reliability and service life.

[0034] In some embodiments, such as Figure 2As shown, the channel plate 1 and the strip plate 2 are flush at both ends in the length direction. The coplanarity of their end faces eliminates stress abrupt changes, significantly improves the longitudinal bending stiffness, and forms a continuous load-bearing boundary, avoiding local plastic deformation and improving the structural strength.

[0035] In some embodiments, such as Figure 2 As shown, the top plate 11 and the side plate 12 are perpendicular to each other, which can efficiently convert the vertical load into the axial expansion and contraction stress of the side plate 12, thereby improving the bending strength.

[0036] In some embodiments, such as Figure 1 and Figure 2 As shown, it also includes: multiple mounting boxes 4, which are detachably installed in the mounting holes 31 in a corresponding manner. These boxes are the direct carriers and installation units of the diagnostic interface, realizing the modular and standardized installation of the diagnostic interface and facilitating maintenance.

[0037] In this embodiment, as Figure 3 As shown, the mounting box 4 includes: a box body 41, a support ring 42, and a box cover 43, the specific configuration of which is as follows: The housing 41 has a built-in slot for accommodating and fixing the diagnostic interface, and provides enclosed protection to prevent dust, water, and impact. It is also compatible with the mounting hole 31 and inserted into it to ensure installation stability and achieve positioning and support. The support ring 42 is located on the outer periphery of the box body 41 and is detachably connected to the diagonal brace panel 3. It will be in close contact with the surface of the diagonal brace panel 3, thereby effectively transferring and distributing the load on the diagnostic interface to the diagonal brace panel 3, thereby improving the load-bearing capacity and impact resistance. The detachable design facilitates the disassembly and replacement of the mounting box 4. The cover 43 is rotatably connected to the open end of the box body 41. The cover 43 can be rotated to close, thereby completely covering the connector of the diagnostic interface. This effectively prevents dust, dirt, moisture and other contaminants from entering the interface, avoiding poor contact, short circuit or corrosion, ensuring the long-term reliability of the diagnostic interface. It also prevents the interface pins from being damaged by accidental collisions or foreign objects. Moreover, its rotatable connection method makes opening and closing the cover 43 convenient and quick, making it easy for maintenance personnel to operate.

[0038] The above design achieves independent encapsulation and hierarchical protection of the diagnostic interface, significantly improves the dustproof and impact protection performance of the diagnostic interface under complex working conditions, and facilitates independent maintenance or replacement of a single interface, greatly optimizing the maintainability of the equipment.

[0039] In this embodiment, as Figure 2 and Figure 3As shown, the support ring 42 has multiple second connecting holes 421, and the diagonal brace panel 3 has multiple third connecting holes 32. The second connecting holes 421 and the third connecting holes 32 correspond one-to-one to realize the bolt connection between the support ring 42 and the diagonal brace panel 3, ensuring the connection stability and ease of disassembly and assembly.

[0040] Numerous specific details are set forth in this specification. However, it will be understood that embodiments of this invention may be practiced without these specific details. In some instances, well-known methods, structures, and techniques have not been shown in detail so as not to obscure the understanding of this specification.

[0041] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.

Claims

1. A diagnostic interface fixing bracket for a new energy mining dump truck, characterized in that, include: A trough-shaped plate includes a top plate and two side plates extending downward from both sides of the top plate; Two strips are fixedly connected to the bottom outer surfaces of the two side plates, respectively; The diagonal brace panel is fixedly connected to one end of the top plate, and the diagonal brace panel has multiple mounting holes for fixing the diagnostic interface.

2. The diagnostic interface fixing bracket for new energy mining dump trucks according to claim 1, characterized in that, The strip has a plurality of spaced first connecting holes along its length.

3. The diagnostic interface fixing bracket for new energy mining dump trucks according to claim 1, characterized in that, The mounting holes are rectangular and arranged side-by-side at intervals along the width direction of the brace panel.

4. The diagnostic interface fixing bracket for new energy mining dump trucks according to claim 1, characterized in that, The grooved plate, the two strip plates, and the diagonal brace panel are integrally formed.

5. The diagnostic interface fixing bracket for new energy mining dump trucks according to claim 1, characterized in that, The grooved plate and the strip plate are flush at both ends along their length.

6. The diagnostic interface fixing bracket for new energy mining dump trucks according to claim 1, characterized in that, The top plate and the side plate are perpendicular to each other.

7. The diagnostic interface fixing bracket for new energy mining dump trucks according to any one of claims 1-6, characterized in that, Also includes: Multiple mounting boxes are detachably installed into the mounting holes, one by one; The mounting box includes: The housing is adapted to the mounting holes and inserted therein; A support ring is provided on the outer periphery of the box body and is detachably connected to the diagonal brace panel; The lid is rotatably connected to the opening end of the box body.

8. The diagnostic interface fixing bracket for new energy mining dump trucks according to claim 7, characterized in that, The support ring has multiple second connecting holes, and the diagonal brace panel has multiple third connecting holes. The second connecting holes and the third connecting holes correspond one-to-one, and are used to realize the bolt connection between the support ring and the diagonal brace panel.