Chassis electric appliance box

By designing a slide rail and slide bar system on the chassis electrical box, combined with a rotating central shaft and sealing structure, the problem of the chassis electrical box being unable to be adjusted was solved, achieving adaptability and stability with chassis frames of different sizes, and improving the durability and protective performance of the equipment.

CN223574363UActive Publication Date: 2025-11-21WENZHOU YINRUI LOCOMOTIVE PARTS CO LTD
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Patent Information

Application Number
CN202422770182.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-11-21
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

The existing chassis electrical box cannot be adjusted according to the size of the chassis frame, resulting in a limited range of applications and installation being restricted to chassis frames of specific sizes.

Method used

The design incorporates two parallel slide rails with sliding strips within them. The relative position of the sliding strips can be adjusted using a knob. Combined with a connecting plate and connecting lugs, flexible adjustment with the vehicle chassis frame is achieved. A rotating central shaft and drive gear ensure precise meshing and stability. Sealing protrusions and snap-fit ​​structures enhance sealing performance.

Benefits of technology

It achieves flexible adaptability of the chassis electrical box to chassis frames of different sizes, enhances stability and reliability, expands the scope of application, improves the durability and ease of use of the equipment, and enhances the protection capabilities of electrical equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223574363U_ABST
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Abstract

The utility model relates to a chassis electric appliance box, which comprises an installation box, an installation cavity arranged at the top of the installation box and used for installing a power supply device, a protection cover arranged outside the installation cavity and used for protecting the electric device, two parallel sliding rails arranged on one side of the installation box, a sliding strip arranged in the sliding rails in a sliding mode, an adjusting knob arranged at the center of the sliding rails, and one end of the sliding strip connected with the adjusting knob. The relative position between the sliding strips can be adjusted through the adjusting knob, the other end of each sliding strip is fixedly provided with a connecting plate, the connecting plate is provided with a connecting lug fixedly installed on the vehicle chassis frame, the two sliding rails arranged in parallel are designed on one side of the installation box, the sliding strips are arranged in the sliding rails in a sliding mode, flexible adjustment between the electric appliance box and the vehicle chassis frame is achieved, and the installation efficiency is improved. The adjusting knob can adjust the relative position between the sliding strips so as to adapt to chassis frames of different sizes.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile electric control, specifically relates to a chassis electrical box. BACKGROUND

[0002] The chassis electrical box is usually located on the vehicle chassis and is used for controlling and managing various electrical systems at the bottom of the vehicle, such as the braking system, the suspension system, the power steering system, etc., to ensure driving safety, improve maneuverability, and optimize the driving experience. As more and more cars rely on electronic technology to improve performance and comfort, the chassis electrical box, as one of the core components of the electrical system, supports the implementation of various advanced functions, such as automatic headlight control, rain-sensing wipers, adaptive cruise control, etc. By optimizing the design of the electrical system, the stability and response speed of these functions can be improved, thereby enhancing the driving experience.

[0003] The chassis electrical box with strong connectivity disclosed in Publication No. CN220430073U includes a box body, the bottom of the box body is fixedly connected to a fixed base, two connecting arms are symmetrically movably arranged on the two sides of the fixed base, two connecting arms are symmetrically arranged on each side, a lead screw is rotatably connected to the inside of the fixed base through a rotating support, the thread directions of the two ends of the lead screw are opposite, and two lead screws are arranged in the fixed base. By arranging the fixed base at the bottom of the box body and symmetrically arranging the connecting arms on the two sides of the fixed base, the connecting arms on the two sides of the fixed base can be moved outward by rotating the worm gear. By inserting the connecting arms into the rectangular connecting rings at the corresponding positions at the top of the chassis rack, the box body can be quickly connected to the chassis rack. Compared with the screw fixing method, the connection is stronger through the cooperation of the connecting arms and the rectangular connecting rings. However, the chassis electrical box can only be applied to the chassis rack with corresponding size, and cannot be adjusted according to the size of the chassis rack, so the application range is small and can only be limited to installing the chassis rack with corresponding size. Therefore, there is still room for improvement in this technology. SUMMARY

[0004] The technical problem to be solved by the utility model lies in providing a chassis electrical box in view of the deficiencies of the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a chassis electrical box, which comprises a mounting box, the top of the mounting box is provided with a mounting cavity for mounting electrical devices, and the outside of the mounting cavity is provided with a protective cover for protecting the electrical devices, characterized in that: two parallel sliding rails are arranged on one side of the mounting box, a sliding strip is slidably arranged in the sliding rail, an adjusting knob is installed at the center of the sliding rail, one end of the sliding strip is connected with the adjusting knob, the adjusting knob can adjust the relative position between the sliding strips, and a connecting plate is fixedly installed at the other end of the sliding strip, and the connecting plate is provided with a connecting lug for fixedly mounting the vehicle chassis rack.

[0006] The chassis electrical appliance box is characterized in that two parallel sliding rails are arranged on one side of the mounting box, and sliding strips are arranged in the sliding rails to achieve flexible adjustment between the electrical appliance box and the chassis frame of the vehicle, the adjustment knob can adjust the relative position between the sliding strips, thereby adapting to chassis frames of different sizes, expanding the application range of the electrical appliance box, and the connecting plate is provided with connecting ears fixedly installed with the chassis frame of the vehicle to ensure the stability and reliability of the electrical appliance box.

[0007] The chassis electrical appliance box is characterized in that two parallel sliding rails are arranged on one side of the mounting box, and sliding strips are arranged in the sliding rails to achieve flexible adjustment between the electrical appliance box and the chassis frame of the vehicle, the adjustment knob can adjust the relative position between the sliding strips, thereby adapting to chassis frames of different sizes, expanding the application range of the electrical appliance box, and the connecting plate is provided with connecting ears fixedly installed with the chassis frame of the vehicle to ensure the stability and reliability of the electrical appliance box.

[0008] The chassis electrical appliance box is characterized in that two parallel sliding rails are arranged on one side of the mounting box, and sliding strips are arranged in the sliding rails to achieve flexible adjustment between the electrical appliance box and the chassis frame of the vehicle, the adjustment knob can adjust the relative position between the sliding strips, thereby adapting to chassis frames of different sizes, expanding the application range of the electrical appliance box, and the connecting plate is provided with connecting ears fixedly installed with the chassis frame of the vehicle to ensure the stability and reliability of the electrical appliance box.

[0009] The chassis electrical appliance box is characterized in that two parallel sliding rails are arranged on one side of the mounting box, and sliding strips are arranged in the sliding rails to achieve flexible adjustment between the electrical appliance box and the chassis frame of the vehicle, the adjustment knob can adjust the relative position between the sliding strips, thereby adapting to chassis frames of different sizes, expanding the application range of the electrical appliance box, and the connecting plate is provided with connecting ears fixedly installed with the chassis frame of the vehicle to ensure the stability and reliability of the electrical appliance box.

[0010] The chassis electrical appliance box is characterized in that two parallel sliding rails are arranged on one side of the mounting box, and sliding strips are arranged in the sliding rails to achieve flexible adjustment between the electrical appliance box and the chassis frame of the vehicle, the adjustment knob can adjust the relative position between the sliding strips, thereby adapting to chassis frames of different sizes, expanding the application range of the electrical appliance box, and the connecting plate is provided with connecting ears fixedly installed with the chassis frame of the vehicle to ensure the stability and reliability of the electrical appliance box.

[0011] The bottom-dish electrical appliance box can be further provided with a connecting terminal on one side of the mounting box, the connecting terminal comprising a connecting pipe connected with the mounting box, the connecting pipe being provided with a connecting socket at one end, the connecting pipe being provided with a plurality of first connecting buckles around the pipe opening, and the connecting terminal being provided with a first connecting buckle slot on the side facing the connecting pipe.

[0012] The above technical scheme can stably mount the connecting terminal on the mounting box by arranging the connecting terminal on one side of the mounting box and designing the connecting pipe connected with the mounting box, the connecting pipe being provided with the connecting socket at one end to facilitate quick connection with other electrical equipment, the first connecting buckle around the pipe opening and the first connecting buckle slot ensuring the close fit between the connecting terminal and the mounting box, and the connecting pipe and the connecting socket being designed in a split manner to facilitate replacement of the connecting socket when the connecting socket is loose after long-term use.

[0013] The bottom-dish electrical appliance box can be further provided with a connecting terminal on one side of the mounting box, the connecting terminal comprising a connecting pipe connected with the mounting box, the connecting pipe being provided with a connecting socket at one end, the connecting pipe being provided with a plurality of first connecting buckles around the pipe opening, and the connecting terminal being provided with a first connecting buckle slot on the side facing the connecting pipe.

[0014] The above technical scheme can stably mount the connecting terminal on the mounting box by arranging the connecting terminal on one side of the mounting box and designing the connecting pipe connected with the mounting box, the connecting pipe being provided with the connecting socket at one end to facilitate quick connection with other electrical equipment, the first connecting buckle around the pipe opening and the first connecting buckle slot ensuring the close fit between the connecting terminal and the mounting box, and the connecting pipe and the connecting socket being designed in a split manner to facilitate replacement of the connecting socket when the connecting socket is loose after long-term use.

[0015] The bottom-dish electrical appliance box can be further provided with a connecting terminal on one side of the mounting box, the connecting terminal comprising a connecting pipe connected with the mounting box, the connecting pipe being provided with a connecting socket at one end, the connecting pipe being provided with a plurality of first connecting buckles around the pipe opening, and the connecting terminal being provided with a first connecting buckle slot on the side facing the connecting pipe. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses a structure diagram.

[0017] Figure 2 The utility model discloses a structure explosion map.

[0018] Figure 3 The utility model discloses a slide rail internal structure diagram.

[0019] Figure 4 The utility model discloses an adjusting knob structure diagram.

[0020] Figure 5 The utility model discloses a protective cover structure diagram.

[0021] Label comment: 1 - installation box, 2 - installation cavity, 3 - electrical device, 4 - protective cover, 5 - slide rail, 6 - slide strip, 7 - adjusting knob, 8 - connecting plate, 9 - connecting lug, 10 - rotation central axle, 11 - driving gear, 12 - accommodating groove, 13 - gear groove, 14 - clamping tooth, 15 - dustproof cover, 16 - first installation hole, 17 - adjusting hole, 18 - second installation hole, 19 - connecting terminal, 20 - first connecting buckle, 21 - first connecting clamping groove, 22 - sealing protrusion, 23 - sealing groove, 24 - sealing ring, 25 - second connecting buckle, 26 - second connecting clamping groove, 27 - connecting ring, 28 - buckle groove, 29 - clamping protrusion, 30 - third connecting buckle, 1901 - connecting pipe, 1902 - connecting socket. DETAILED DESCRIPTION

[0022] The embodiment is only the explanation of the utility model, and is not the limitation of the utility model, and the person skilled in the art can make the modification of no creative contribution according to the need after reading the present specification, but as long as in the utility model's right claim range is protected by the patent law.

[0023] As Figures 1-4The utility model provides a following technical scheme, a kind of chassis electrical box, including installation box 1, installation box 1 top is equipped with the installation cavity 2 of power device 3 installation, installation cavity 2 outside is equipped with the protective cover 4 of protecting power device 3, installation box 1 one side opens two parallelly arranged slide rails 5, slide strip 6 is slidably arranged in slide rail 5, the center of slide rail 5 is equipped with adjusting knob 7, one end of slide strip 6 is connected with adjusting knob 7, adjusting knob 7 can adjust the relative position between slide strip 6, the other end of slide strip 6 is fixedly installed with connecting plate 8, connecting plate 8 is equipped with with vehicle chassis frame fixed installation connecting lug 9, this chassis electrical box is designed two parallelly arranged slide rails 5 in installation box 1 one side, and slide strip 6 is slidably arranged in slide rail 5, realized the flexible adjustment between electrical box and vehicle chassis frame, adjusting knob 7 can adjust the relative position between slide strip 6, to adapt to chassis frame of different sizes, expand the application range of electrical box, connecting plate 8 is equipped with with vehicle chassis frame fixed installation connecting lug 9, ensure the stability and reliability of electrical box, installation box 1 one side is equipped with rotary central axis 10, rotary central axis 10 is equipped with driving gear 11, slide strip 6 includes the accommodating groove 12 of slide strip 6 side towards driving gear 11 setting, gear groove 13 is formed for accommodating driving gear 11 between accommodating groove 12, accommodating groove 12 is equipped with the pawl 14 of meshing with driving gear 11, adjusting knob 7 is sleeved on the top of rotary central axis 10, rotary central axis 10 is still equipped with dust cover 15 between driving gear 11 and adjusting knob 7, by rotary central axis 10 is set in installation box 1 one side, and driving gear 11 is sleeved on rotary central axis 10, realized the accurate meshing between slide strip 6 and driving gear 11.

[0024] As Figures 2-5 The utility model provides the following technical scheme, a chassis electrical appliance box is equipped with connecting terminal 19 on one side of installation box 1, connecting terminal 19 includes the connecting pipe 1901 connected with installation box 1, is equipped with the connecting socket 1902 on one end of connecting pipe 1901, is equipped with a plurality of first connection buckles 20 around the pipe mouth of connecting pipe 1901, and the first connection buckle 20 of one side of connecting terminal 19 towards connecting pipe 1901 is equipped with the first connection clamping groove 21 of joint, by setting connecting terminal 19 on one side of installation box 1, and the connecting pipe 1901 connected with installation box 1 is designed, so that connecting terminal 19 can be firmly installed on installation box 1, and the connecting socket 1902 is equipped on one end of connecting pipe 1901, which facilitates quick connection with other electrical equipment, the design of the first connection buckle 20 around the pipe mouth and the first connection clamping groove 21 ensures the close cooperation between connecting terminal 19 and installation box 1, and the connecting socket 1902 will be loose under long-time use, and the separate design of connecting pipe 1901 and connecting socket 1902 can facilitate the replacement of connecting socket 1902, the sealing lug 22 is arranged around the protective cover 4, the sealing groove 23 for embedding and installing the sealing ring 24 is formed in the sealing lug 22, the second connection buckle 25 is arranged on one side of the sealing lug 22, the second connection clamping groove 26 is arranged on the side of the sealing lug 22 away from the second connection buckle 25, the connecting ring 27 is arranged below the second connection lug and the second connection clamping groove 26 of installation box 1, the buckle groove 28 is formed between the connecting ring 27 and the side wall of installation box 1, the clamping lug 29 is arranged below the second connection buckle 25 in the buckle groove 28, the third connection buckle 30 is arranged below the second connection clamping groove 26 in the buckle groove, the sealing lug 22 is arranged around the protective cover 4, and the sealing groove 23 for embedding and installing the sealing ring 24 is formed in the sealing lug 22, which effectively improves the sealing performance between the protective cover 4 and the installation box 1, prevents dust and moisture from entering the electrical appliance box, and enhances the protection capability of the electrical equipment, the design of the second connection buckle 25 and the second connection clamping groove 26 enables the sealing lug 22 to closely cooperate with the buckle groove 28 formed by the side wall of the installation box 1, and ensures the stability of the sealing structure, and the addition of the clamping lug 29 and the third connection buckle 30 further improves the reliability and durability of the connection.

[0025] The utility model has the advantages that two parallel sliding rails 5 are arranged on one side of the installation box 1, and the sliding strips 6 are arranged in the sliding rails 5, realizing flexible adjustment between the electrical appliance box and the chassis frame of the vehicle, and the relative positions of the sliding strips 6 can be adjusted by the adjusting knobs 7, so as to adapt to chassis frames of different sizes.

Claims

1. A box of a chassis electric appliance, comprising a mounting box, a mounting cavity for mounting electric appliances is arranged on the top of the mounting box, and a protective cover for protecting the electric appliances is arranged outside the mounting cavity, characterized in that: The installation box is provided with two parallel sliding rails on one side, sliding strips are arranged in the sliding rails, an adjusting knob is arranged at the center of the sliding rails, one end of the sliding strip is connected with the adjusting knob, the adjusting knob can adjust the relative position between the sliding strips, a connecting plate is fixedly arranged at the other end of the sliding strip, and the connecting plate is provided with a connecting lug fixedly arranged with the vehicle chassis frame.

2. A cabinet appliance box according to claim 1, characterized in that: The installation box is provided with a rotating shaft on one side, the rotating shaft is sleeved with a driving gear, the sliding strip is provided with a containing groove on the side facing the driving gear, the containing grooves form a gear groove for containing the driving gear, the containing grooves are provided with clamping teeth engaged with the driving gear, the adjusting knob is sleeved at the top of the rotating shaft, and a dustproof sleeve is further sleeved between the driving gear and the adjusting knob.

3. A cabinet appliance box according to claim 2, characterized in that: The sliding strip is provided with a first mounting hole at the end away from the containing groove, the connecting plate is fixedly connected with the sliding strip through the first mounting hole, the connecting plate is provided with a strip-shaped adjusting hole at one end, the connecting lug is connected with the connecting plate through the adjusting hole, and the connecting lug is provided with a second mounting hole at the end away from the connecting plate, which is fixedly connected with the automobile chassis frame.

4. A cabinet appliance box according to claim 3, characterized in that: The installation box is provided with a connecting terminal on one side, the connecting terminal comprises a connecting pipe connected with the installation box, the connecting pipe is provided with a connecting socket at one end, a plurality of first connecting buckles are arranged around the socket of the connecting pipe, and the connecting terminal is provided with a first connecting groove on the side facing the connecting pipe, which is clamped by the first connecting buckle.

5. A cabinet appliance box according to any one of claims 1-4, characterized in that: The protective cover is provided with a sealing lug, the sealing lug is provided with a sealing groove for embedding and mounting a sealing ring, the sealing lug is provided with a second connecting buckle on one side, the sealing lug is provided with a second connecting groove on the side away from the second connecting buckle, the installation box is provided with a connecting ring below the second connecting buckle and the second connecting groove, the connecting ring and the side wall of the installation box form a buckle groove, a clamping lug is arranged in the buckle groove below the second connecting buckle, and a third connecting buckle is arranged in the buckle groove below the second connecting groove.

Citation Information

Patent Citations

  • Chassis electric appliance box with strong connectivity

    CN220430073U