An improved central control box
By introducing mounting components, shock absorption components, and heat dissipation components into the central control box, the problems of inconvenient installation and lack of functionality in the existing technology are solved, achieving convenient disassembly and assembly, shock absorption, and heat dissipation, thereby improving the stability of use and reducing the risk of damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN NANDU AUTOMOTIVE ELECTRONICS CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-07-03
AI Technical Summary
Existing central control boxes are inconvenient to install in automobiles and lack shock absorption and heat dissipation functions, making the control panel prone to damage due to vibration and high temperature, thus increasing the cost of use.
The design incorporates mounting components, vibration damping components, and heat dissipation components. Easy assembly and disassembly are achieved through a knob-driven lead screw and worm gear structure. Vibration damping and heat dissipation are achieved through a combination of damping shock absorbers and heat dissipation fans.
It enables convenient installation and disassembly of the control box, enhances the device's shock absorption and heat dissipation performance, ensures operational stability, and reduces the risk of damage.
Smart Images

Figure CN224460196U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of control box technology, specifically relating to an improved central control box. Background Technology
[0002] An automobile is a road transport vehicle that is powered and has four or more wheels and a non-rail load-bearing structure. During the operation of an automobile, a central control box is needed to control the operation of its internal mechanisms, which means that a central control box needs to be installed inside the automobile.
[0003] According to the authorized announcement number CN221488052U, an improved drive control box is known prior art. Although this patent uses a limiting rod to fit into the groove of the drive control box, giving it the advantage of replacing the original fixing method and preventing the top plate from falling off easily due to external impacts, the technical solution of this patent still has the following defects in actual use: the drive control box itself does not have a convenient installation structure, making it impossible to easily detach and install the drive control box from the vehicle body, and it does not have shock absorption and heat dissipation functions. As a result, it is very easy for vibration and height to damage the control panel during use, which greatly increases the cost of use and is not conducive to ensuring the effect of use. Utility Model Content
[0004] The purpose of this invention is to provide an improved central control box to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an improved central control box, including a mounting panel, a mounting groove on the top of the mounting panel, two sets of positioning holes on the side of the inner wall of the mounting groove, a control box body being snapped into the mounting groove, a wiring port being fixedly installed on the side of the control box body, a mounting cavity and a shock-absorbing cavity being formed inside the control box body, a mounting assembly being fixedly installed in the mounting cavity, a shock-absorbing assembly being fixedly installed in the shock-absorbing cavity, a control panel being fixedly installed on the top of the shock-absorbing assembly, a cover plate being fixedly installed on the top of the control box body by studs, and a heat dissipation assembly being fixedly installed on the top of the cover plate.
[0006] In a preferred embodiment, the mounting assembly includes a first damping bearing and a second damping bearing. The first and second damping bearings are fixedly connected to the front side and the bottom of the inner wall of the mounting cavity, respectively. A second rotating shaft is rotatably connected inside the second damping bearing. A first lead screw and a second lead screw are fixedly connected to both ends of the second rotating shaft, respectively. Threaded cylinders are threaded onto the surfaces of both the first and second lead screws. A movable plate is fixedly connected to one end of the threaded cylinder. Two positioning pins are fixedly connected to the side of the movable plate. A first rotating shaft is rotatably connected inside the first damping bearing. A worm gear is fixedly connected to one end of the first rotating shaft. A worm wheel is fixedly connected to the surface of the second rotating shaft. The worm gear and the worm wheel are meshed together. The positioning pins are engaged with positioning holes.
[0007] In a preferred embodiment, the damping assembly includes a damping shock absorber, which is fixedly connected to the bottom of the inner wall of the damping cavity. The top of the damping shock absorber is fixedly mounted on the control panel. Slide grooves are provided on both the left and right sides of the inner wall of the damping cavity. A slide rod is fixedly connected to the inner wall of the slide groove. A slider is slidably connected to the surface of the slide rod. The slider is fixedly connected to the side of the control panel. A spring is sleeved on the surface of the slide rod. The two ends of the spring are fixedly connected to the inner wall of the slide groove and the slider, respectively.
[0008] In a preferred embodiment, the heat dissipation assembly includes a dustproof window, which is located at the top of the cover plate, and a heat dissipation fan is fixedly installed on the inner wall of the dustproof window.
[0009] In a preferred embodiment, a hidden groove is provided on the front side of the control box, and the shaft end of the first rotating shaft passes through the first damping bearing and the hidden groove and is fixedly connected to a knob, which is located in the hidden groove.
[0010] In a preferred embodiment, a sliding groove is provided at the bottom of the inner wall of the mounting cavity, and a sliding plate is slidably connected in the sliding groove. The top of the sliding plate is fixedly connected to the bottom of the movable plate.
[0011] In a preferred embodiment, heat dissipation fins are fixedly installed on the rear side of the control box, and the surface threads of the first lead screw and the second lead screw have opposite directions.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This improved central control box, through the installation components, uses a knob to drive the first rotating shaft and worm gear to rotate, which in turn drives the second rotating shaft to rotate, thereby causing the first lead screw and the second lead screw to rotate. The moving plate drives the positioning column to engage or disengage with the positioning hole, achieving the purpose of convenient disassembly and assembly of the control box, and ensuring the stability and convenience of installation and use.
[0014] This improved central control box incorporates heat dissipation and shock absorption components. A cooling fan delivers airflow to the control box, while heat dissipation fins facilitate heat conduction, enhancing overall heat dissipation and preventing damage to control components from high temperatures. Simultaneously, the damping effect is enhanced by the damping shock absorber within the shock absorption components, the sliding contact of the slider on the slide bar surface, and the elastic contact of the spring, ensuring stable operation. Attached Figure Description
[0015] Figure 1 This is a front view of the structure of this utility model;
[0016] Figure 2 This utility model Figure 1 A diagram illustrating the installation of components;
[0017] Figure 3 This utility model Figure 1 Front view of the control box;
[0018] Figure 4 This utility model Figure 1 A cross-sectional view of the control box from the rear.
[0019] Figure 5 This utility model Figure 1 An enlarged schematic diagram of point A in the middle;
[0020] Figure 6 This utility model Figure 4 An enlarged diagram of point B in the middle;
[0021] Figure 7 This utility model Figure 1 A schematic diagram of the mounting panel.
[0022] In the diagram: 1. Mounting panel; 2. Control box; 3. Cover plate; 4. Heat dissipation assembly; 41. Dustproof window; 42. Cooling fan; 5. Mounting slot; 6. Positioning hole; 7. Control panel; 8. Vibration damping cavity; 9. Vibration damping assembly; 91. Damping shock absorber; 92. Slide groove; 93. Slide rod; 94. Slider; 95. Spring; 10. Mounting assembly; 101. Positioning post; 102. Moving plate; 103. Threaded cylinder; 104. First lead screw; 105. First damping bearing; 106. First rotating shaft; 107. Worm gear; 108. Worm wheel; 109. Second rotating shaft; 1010. Second lead screw; 1011. Second damping bearing; 11. Mounting cavity; 12. Hidden slot; 13. Knob; 14. Sliding groove; 15. Slide plate; 16. Heat dissipation fins; 17. Wiring port. Detailed Implementation
[0023] The present invention will be further described below with reference to the embodiments.
[0024] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.
[0025] Please see Figure 1 , Figure 3 and Figure 7 This utility model provides an improved central control box, including a mounting panel 1, a mounting groove 5 on the top of the mounting panel 1, two sets of positioning holes 6 on the side of the inner wall of the mounting groove 5, a control box body 2 being snapped into the mounting groove 5, and a mounting cavity 11 and a shock-absorbing cavity 8 being opened inside the control box body 2.
[0026] In this embodiment, the mounting slot 5 facilitates the assembly of the control box 2, and the positioning hole 6 facilitates the re-clamping and positioning effect through the positioning post 101, thereby enhancing the installation stability. The mounting panel 1 can be an existing automotive part, or it can be fixed to the vehicle by existing installation methods. The mounting slot 5 is pre-opened during the production process of the mounting panel 1.
[0027] Please see Figure 1 , Figure 3 and Figure 5 An installation assembly 10 is fixedly installed inside the installation cavity 11. The installation assembly 10 includes a first damping bearing 105 and a second damping bearing 1011. The first damping bearing 105 and the second damping bearing 1011 are respectively fixedly connected to the front side and the bottom of the inner wall of the installation cavity 11. A second rotating shaft 109 is rotatably connected inside the second damping bearing 1011. A first lead screw 104 and a second lead screw 1010 are respectively fixedly connected to both ends of the second rotating shaft 109. Threaded cylinders 103 are threadedly connected to the surfaces of both the first lead screw 104 and the second lead screw 1010. A movable plate 102 is fixedly connected to one end of the threaded cylinder 103. Two positioning pins 101 are fixedly connected to the side of the movable plate 102. The first damping bearing 105... A first rotating shaft 106 is rotatably connected, and a worm gear 107 is fixedly connected to one end of the first rotating shaft 106. A worm wheel 108 is fixedly connected to the surface of the second rotating shaft 109. The worm gear 107 and the worm wheel 108 are meshed and connected. The positioning pin 101 is engaged with the positioning hole 6. A hidden groove 12 is provided on the front side of the control box 2. The shaft end of the first rotating shaft 106 passes through the first damping bearing 105 and the hidden groove 12 and is fixedly connected to a knob 13. The knob 13 is located in the hidden groove 12. A sliding groove 14 is provided at the bottom of the inner wall of the mounting cavity 11. A sliding plate 15 is slidably connected in the sliding groove 14. The top of the sliding plate 15 is fixedly connected to the bottom of the moving plate 102. The surface threads of the first lead screw 104 and the second lead screw 1010 are opposite in direction.
[0028] In this embodiment, an external Phillips head screwdriver is used to align with the Phillips head groove on the surface of the knob 13, causing the knob 13 to drive the first rotating shaft 106 to rotate. The worm gear 107 and the worm wheel 108 mesh together, causing the worm wheel 108 to drive the second rotating shaft 109 to rotate, which in turn causes the first lead screw 104 and the second lead screw 1010 to rotate. This causes the moving plate 102 to move the positioning post 101. The sliding plate 15 slides in the sliding groove 14, preventing the moving plate 102 from rotating. This allows the positioning post 101 to move horizontally and engage or disengage from the positioning groove, thus achieving the engagement and disengagement between the control box 2 and the mounting panel 1, and facilitating easy assembly and disassembly.
[0029] Please see Figure 1 , Figure 3 , Figure 4 and Figure 6 A damping assembly 9 is fixedly installed inside the damping cavity 8. The damping assembly 9 includes a damping shock absorber 91, which is fixedly connected to the bottom of the inner wall of the damping cavity 8. (The model of the damping shock absorber 91 is HFD. The damping shock absorber 91 is an existing product, and the specific structure and damping principle of the damping shock absorber 91 are existing publicly available technologies, so they will not be described in detail here.) The top of the damping shock absorber 91 is fixedly installed on the control panel 7. Slide grooves 92 are provided on both the left and right sides of the inner wall of the damping cavity 8. A slide rod 93 is fixedly connected to the inner wall of the slide groove 92. A slider 94 is slidably connected to the surface of the slide rod 93. The slider 94 is fixedly connected to the side of the control panel 7. A spring 95 is sleeved on the surface of the slide rod 93. The two ends of the spring 95 are fixedly connected to the inner wall of the slide groove 92 and the slider 94, respectively.
[0030] In this embodiment, when the control box 2 is vibrated, the sliding action of the slider 94 on the surface of the slide rod 93 and the elastic action of the spring 95 in conjunction with the damping shock absorber 91 buffer and reduce the vibration force, thereby avoiding the situation where the vibration force directly acts on the control panel 7 and causes damage to the control components, thus enhancing the overall shock absorption performance.
[0031] Please see Figure 4 and Figure 6 The top of the shock absorption component 9 is fixedly installed with a control panel 7. The top of the control box 2 is fixedly installed with a cover plate 3 by studs. The side of the control box 2 is fixedly installed with a wiring port 17. The top of the cover plate 3 is fixedly installed with a heat dissipation component 4. The heat dissipation component 4 includes a dustproof window 41. The dustproof window 41 is opened on the top of the cover plate 3. The inner wall of the dustproof window 41 is fixedly installed with a cooling fan 42. The rear side of the control box 2 is fixedly installed with heat dissipation fins 16.
[0032] In this embodiment, by turning on the cooling fan 42, the fan blades rotate to deliver airflow into the control box 2, and the heat is conducted through the heat dissipation fins 16, thereby achieving a heat dissipation effect inside the control box 2. This reduces the probability of high temperature causing damage to the control components on the control panel 7, ensuring the effectiveness of use.
[0033] In the above scheme, it should be noted that: the wiring port 17 facilitates the connection of wires to the signal connection of the control panel 7, which can be an existing circuit board product.
[0034] The working principle and usage process of this utility model are as follows: First, the box body can be taken out and snapped into the mounting groove 5. Then, an external Phillips screwdriver is inserted into the Phillips groove on the surface of the knob 13. By rotating the knob 13 in the forward direction, the second rotating shaft 109 drives the turbine to rotate in the forward direction through the worm gear 107, which drives the first rotating shaft 106 to rotate the first lead screw 104 and the second lead screw 1010. This causes the moving plate 102 to move the positioning post 101 and snap into the positioning hole 6 on the inner wall of the mounting groove 5, thus completing the installation connection between the control box body 2 and the vehicle body mounting panel 1. Then, the connecting wire can be inserted into the wiring port 17 to connect the signal of the control panel 7 for use.
[0035] Then, when the vehicle body vibrates and the control box 2 is subjected to vibration force, the slider 94 slides on the surface of the slide rod 93. At the same time, the spring 95 elastically works with the damping shock absorber 91 to reduce and buffer the vibration force, so as to avoid the direct vibration force acting on the control element installed on the control panel 7 and ensure the stability of use.
[0036] Meanwhile, during use, the cooling fan 42 is turned on to deliver airflow into the control box 2, and the heat dissipation 16 is used to dissipate heat into the control box 2, thus preventing the control components from being damaged due to high temperature.
[0037] After a period of use, the studs can be unscrewed, the cover plate 3 can be opened, and the control components inside the control box 2 can be cleaned and repaired. At the same time, the knob 13 can be turned in the opposite direction to separate the positioning pin 101 from the positioning hole 6. The control box 2 can then be removed for overall repair.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An improved central control box comprising a mounting panel (1) characterised in that: The top of the mounting panel (1) is provided with a mounting groove (5), and the side of the inner wall of the mounting groove (5) is provided with two sets of positioning holes (6). The mounting groove (5) is fitted with a control box (2). The side of the control box (2) is fixedly installed with a wiring port (17). The inside of the control box (2) is provided with a mounting cavity (11) and a shock-absorbing cavity (8). The mounting cavity (11) is fixedly installed with a mounting assembly (10). The shock-absorbing cavity (8) is fixedly installed with a shock-absorbing assembly (9). The top of the shock-absorbing assembly (9) is fixedly installed with a control panel (7). The top of the control box (2) is fixedly installed with a cover plate (3) by studs. The top of the cover plate (3) is fixedly installed with a heat dissipation assembly (4).
2. The improved central control box according to claim 1, wherein: The mounting assembly (10) includes a first damping bearing (105) and a second damping bearing (1011). The first damping bearing (105) and the second damping bearing (1011) are respectively fixedly connected to the front side and the bottom of the inner wall of the mounting cavity (11). A second rotating shaft (109) is rotatably connected inside the second damping bearing (1011). A first lead screw (104) and a second lead screw (1010) are respectively fixedly connected to both ends of the second rotating shaft (109). The surfaces of the first lead screw (104) and the second lead screw (1010) are both threaded. A threaded cylinder (103) is provided, and a movable plate (102) is fixedly connected to one end of the threaded cylinder (103). Two positioning pins (101) are fixedly connected to the side of the movable plate (102). A first rotating shaft (106) is rotatably connected inside the first damping bearing (105). A worm (107) is fixedly connected to one end of the first rotating shaft (106). A worm wheel (108) is fixedly connected to the surface of the second rotating shaft (109). The worm (107) and the worm wheel (108) are meshed and connected. The positioning pins (101) are engaged with the positioning holes (6).
3. The improved central control box of claim 1, wherein: The damping assembly (9) includes a damping damper (91), which is fixedly connected to the bottom of the inner wall of the damping cavity (8). The control panel (7) is fixedly installed on the top of the damping damper (91). The left and right sides of the inner wall of the damping cavity (8) are provided with sliding grooves (92). A sliding rod (93) is fixedly connected to the inner wall of the sliding groove (92). A slider (94) is slidably connected to the surface of the sliding rod (93). The slider (94) is fixedly connected to the side of the control panel (7). A spring (95) is sleeved on the surface of the sliding rod (93). The two ends of the spring (95) are fixedly connected to the inner wall of the sliding groove (92) and the slider (94) respectively.
4. The improved central control box of claim 1, wherein: The heat dissipation assembly (4) includes a dustproof window (41), which is located on the top of the cover plate (3), and a heat dissipation fan (42) is fixedly installed on the inner wall of the dustproof window (41).
5. The improved central control box of claim 2, wherein: The control box (2) has a hidden groove (12) on the front side. The shaft end of the first rotating shaft (106) passes through the first damping bearing (105) and the hidden groove (12) and is fixedly connected to a knob (13). The knob (13) is located in the hidden groove (12).
6. The improved central control box of claim 2, wherein: The bottom of the inner wall of the mounting cavity (11) is provided with a sliding groove (14), and a sliding plate (15) is slidably connected in the sliding groove (14). The top of the sliding plate (15) is fixedly connected to the bottom of the moving plate (102).
7. The improved central control box of claim 2, wherein: The control box (2) is fixedly mounted with heat dissipation fins (16), and the surface threads of the first lead screw (104) and the second lead screw (1010) are opposite in direction.