Sealing connection structure of automobile electronic controller
By using the staggered interlocking structure of the upper and lower sealing covers and the connecting frame design, and by utilizing van der Waals forces and glass material for fastening, the problem of improper installation of automotive electronic controllers is solved, achieving effective sealing and protection.
Patent Information
- Application Number
- CN202422790283.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-15
AI Technical Summary
Existing automotive electronic controllers cannot effectively confirm installation pressure and load during the packaging process, leading to installation problems.
The chip is secured by an alternating interlocking structure of a sealed upper cover and a sealed lower cover, combined with van der Waals contacts and glass material. It is fastened by van der Waals force and double-layer connection and expansion joint achieved by an alternating connecting frame and adapter frame, ensuring stable fixation of the chip.
This achieves effective sealing and protection of the automotive electronic controller, avoids problems caused by improper installation, and improves the protection effect of the chip.
Smart Images

Figure CN223515116U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive electronic sealing technology, specifically a sealing connection structure for an automotive electronic controller. Background Technology
[0002] The automotive electronic control unit, also known as the ECU (Electronic Control Unit), is a computer system that integrates electronic components and software to monitor and control various functions of a vehicle, such as the engine, transmission, safety systems, and entertainment systems. It is an indispensable and crucial component of modern automobiles, responsible for controlling and managing all of the vehicle's electronic systems. The ECU collects real-time data from sensors and controls various mechanical components through actuators. For example, the engine control unit obtains information from oxygen sensors and throttle position sensors to adjust fuel injection and airflow in real time to optimize engine performance and emissions.
[0003] In the current automotive electronic controller packaging process, it is necessary to ensure that the automotive electronic controller is located on both sides of the protective cover. However, during use, the installation pressure and load of the automotive electronic controller cannot be confirmed, which can easily cause installation problems. Utility Model Content
[0004] The purpose of this invention is to provide a sealed connection structure for automotive electronic controllers to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a sealed connection structure for an automotive electronic controller, comprising a sealed upper cover, a sealed lower cover, and a chip, wherein the chip is embedded in a sealed space formed by the sealed upper cover and the sealed lower cover, the sealed upper cover and the sealed lower cover are interlocking fitting structures, a van der Waals contact port is fixedly installed on the outer side of the chip, the sealed upper cover and the adapter frame are both made of glass on the side near the chip, and both the sealed upper cover and the sealed lower cover are fixedly connected to the chip through the van der Waals contact port.
[0006] As a further embodiment of this utility model: a sealed connection structure for an automotive electronic controller, wherein an upper connecting frame is fixedly installed on the outer side of the upper sealing cover, and a lower connecting frame is fixedly installed on the outer side of the lower sealing cover, wherein the upper connecting frame and the lower connecting frame are staggered.
[0007] As a further embodiment of this utility model: a sealed connection structure for an automotive electronic controller, wherein an upper sealing frame and a contact frame are fixedly installed on one side of the upper sealing cover, and a lower sealing frame is fixedly installed on one side of the lower sealing cover, and the accommodating cavity formed by the upper sealing frame and the contact frame is adapted to the lower sealing frame.
[0008] As a further embodiment of this utility model: a sealing connection structure for an automotive electronic controller, wherein an adhesive pad is fixedly installed inside the accommodating cavity, and the end of the lower sealing frame away from the lower sealing cover is fixedly connected to the adhesive pad.
[0009] As a further embodiment of this utility model: a sealed connection structure for an automotive electronic controller, wherein an adapter frame groove is provided on one side of the contact frame, an adapter frame is fixedly installed inside the adapter frame groove, and the adapter frame is movably connected to the lower sealing frame.
[0010] As a further embodiment of this utility model: a sealed connection structure for an automotive electronic controller, wherein the adapter frame includes a spring frame and a plug-in corner, the spring frame is fixedly connected to the adapter frame groove, the plug-in corner is fixedly connected to the spring frame, and the plug-in corner is movably connected to the lower sealing frame.
[0011] As a further embodiment of this utility model: a sealed connection structure for an automotive electronic controller, wherein one side of the chip is fixedly installed with a screw thread that is positioned and fastened to the upper and lower sealing covers.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. Since the chip is embedded in a sealed space composed of a sealing upper cover and a sealing lower cover, the sealing upper cover and the sealing lower cover are interlocking fitting structures. A van der Waals contact port is fixedly installed on the outside of the chip. The sealing upper cover and the adapter frame are both made of glass on the side near the chip. The sealing upper cover and the sealing lower cover are fixedly connected to the chip through the van der Waals contact port. Therefore, after the chip comes into contact with the sealing upper cover and the sealing lower cover, it can be fastened by van der Waals force. Then, the chip is sealed by the interlocking fitting structure of the sealing upper cover and the sealing lower cover.
[0014] 2. On one hand, an upper connecting frame is fixedly installed on the outer side of the sealing upper cover, and a lower connecting frame is fixedly installed on the outer side of the sealing lower cover. The upper and lower connecting frames are staggered. On the other hand, an upper sealing frame and a contact frame are fixedly installed on one side of the sealing upper cover, and a lower sealing frame is fixedly installed on one side of the sealing lower cover. The accommodating cavity formed by the upper sealing frame and the contact frame is adapted to the lower sealing frame, which can realize the double-layer connection of the sealing upper cover and the sealing lower cover, thereby improving the protection effect on the chip.
[0015] 3. Because an adapter frame groove is provided on one side of the contact frame, and an adapter frame is fixedly installed inside the adapter frame groove, the adapter frame is movably connected to the lower sealing frame. Specifically, the adapter frame includes a spring frame and a plug-in corner. The spring frame is fixedly connected to the adapter frame groove, the plug-in corner is fixedly connected to the spring frame, and the plug-in corner is movably connected to the lower sealing frame. Therefore, the upper sealing cover and the lower sealing cover can be expanded and connected through the adapter frame to avoid the problem of the upper sealing cover, the lower sealing cover, and the chip detaching. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the sealing cover in the sealing connection structure of an automotive electronic controller according to the present invention;
[0017] Figure 2 This is a schematic diagram showing the disassembled structure of the contact frame and adapter frame groove in a sealing connection structure for an automotive electronic controller according to this utility model.
[0018] Figure 3 This is a schematic diagram of the sealing lower cover in the sealing connection structure of an automotive electronic controller according to this utility model;
[0019] Figure 4 This is a schematic diagram of the chip structure in the sealed connection structure of an automotive electronic controller according to the present invention;
[0020] Figure 5 This utility model Figure 2 A magnified schematic diagram of the structure at point A in the middle.
[0021] In the diagram: 1. Sealed upper cover; 2. Sealed lower cover; 3. Adapter frame; 31. Spring frame; 32. Easy-to-insert corner; 4. Upper connecting frame; 5. Lower connecting frame; 6. Upper sealing frame; 7. Lower sealing frame; 8. Adhesive gasket; 9. Contact frame; 10. Adapter frame groove; 11. Screw; 12. Van der Waals contact port; 13. Chip. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" 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 mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.
[0024] In this embodiment of the present invention, a sealed connection structure for an automotive electronic controller includes a sealed upper cover 1, a sealed lower cover 2, and a chip 13. The chip 13 is embedded in a sealed space formed by the sealed upper cover 1 and the sealed lower cover 2. The sealed upper cover 1 and the sealed lower cover 2 are interlocking fitting structures. A van der Waals contact port 12 is fixedly installed on the outer side of the chip 13. The sides of the sealed upper cover 1 and the adapter frame 3 near the chip 13 are both made of glass. Both the sealed upper cover 1 and the sealed lower cover 2 are fixedly connected to the chip 13 through the van der Waals contact port 12.
[0025] Since the chip 13 is embedded in the sealed space formed by the sealing upper cover 1 and the sealing lower cover 2, the sealing upper cover 1 and the sealing lower cover 2 are interlocking fitting structures. A van der Waals contact port 12 is fixedly installed on the outside of the chip 13. The sealing upper cover 1 and the adapter frame 3 are both made of glass on the side near the chip 13. The sealing upper cover 1 and the sealing lower cover 2 are both fixedly connected to the chip 13 through the van der Waals contact port 12. Therefore, after the chip 13 comes into contact with the sealing upper cover 1 and the sealing lower cover 2, it can be fastened by van der Waals force. Then, the chip 13 is sealed by the interlocking fitting structure of the sealing upper cover 1 and the sealing lower cover 2.
[0026] As a further embodiment of this utility model: a sealed connection structure for an automotive electronic controller, wherein an upper connecting frame 4 is fixedly installed on the outer side of the upper sealing cover 1, and a lower connecting frame 5 is fixedly installed on the outer side of the lower sealing cover 2, wherein the upper connecting frame 4 and the lower connecting frame 5 are arranged in an alternating manner.
[0027] As a further embodiment of this utility model: a sealed connection structure for an automotive electronic controller, wherein an upper sealing frame 6 and a contact frame 9 are fixedly installed on one side of the upper sealing cover 1, and a lower sealing frame 7 is fixedly installed on one side of the lower sealing cover 2, and the accommodating cavity formed by the upper sealing frame 6 and the contact frame 9 is adapted to the lower sealing frame 7.
[0028] On one hand, an upper connecting frame 4 is fixedly installed on the outer side of the sealing upper cover 1, and a lower connecting frame 5 is fixedly installed on the outer side of the sealing lower cover 2. The upper connecting frame 4 and the lower connecting frame 5 are staggered. On the other hand, an upper sealing frame 6 and a contact frame 9 are fixedly installed on one side of the sealing upper cover 1, and a lower sealing frame 7 is fixedly installed on one side of the sealing lower cover 2. The accommodating cavity formed by the upper sealing frame 6 and the contact frame 9 is adapted to the lower sealing frame 7, so as to realize the double-layer connection of the sealing upper cover 1 and the sealing lower cover 2, thereby improving the protection effect of the chip 13.
[0029] As a further embodiment of this utility model: a sealing connection structure for an automotive electronic controller, wherein an adhesive pad 8 is fixedly installed inside the accommodating cavity, and the end of the lower sealing frame 7 away from the sealing lower cover 2 is fixedly connected to the adhesive pad 8.
[0030] As a further solution of this utility model: a sealing connection structure for an automotive electronic controller, wherein an adapter frame groove 10 is provided on one side of the contact frame 9, and an adapter frame 3 is fixedly installed inside the adapter frame groove 10, and the adapter frame 3 is movably connected to the lower sealing frame 7.
[0031] As a further solution of this utility model: a sealed connection structure for an automotive electronic controller, wherein the adapter frame 3 includes a spring frame 31 and a convenient insertion angle 32, the spring frame 31 is fixedly connected to the adapter frame groove 10, the convenient insertion angle 32 is fixedly connected to the spring frame 31, and the convenient insertion angle 32 is movably connected to the lower sealing frame 7.
[0032] Since an adapter frame groove 10 is provided on one side of the contact frame 9, and an adapter frame 3 is fixedly installed inside the adapter frame groove 10, the adapter frame 3 is movably connected to the lower sealing frame 7. Specifically, the adapter frame 3 includes a spring frame 31 and a convenient insertion angle 32. The spring frame 31 is fixedly connected to the adapter frame groove 10, the convenient insertion angle 32 is fixedly connected to the spring frame 31, and the convenient insertion angle 32 is movably connected to the lower sealing frame 7. Therefore, the upper sealing cover 1 and the lower sealing cover 2 can be expanded and connected through the adapter frame 3 to avoid the problem of the upper sealing cover 1, the lower sealing cover 2, and the chip 13 detaching.
[0033] As a further solution of this utility model: a sealed connection structure for an automotive electronic controller, wherein a screw hole 11 is fixedly installed on one side of the chip 13 to be positioned and fastened to the sealing upper cover 1 and the sealing lower cover 2.
[0034] The working principle of this utility model is as follows: Since the chip 13 is embedded in the sealed space formed by the sealing upper cover 1 and the sealing lower cover 2, the sealing upper cover 1 and the sealing lower cover 2 are interlocking fitting structures. The outer side of the chip 13 is fixedly installed with a van der Waals contact port 12. The side of the sealing upper cover 1 and the adapter frame 3 near the chip 13 is made of glass. The sealing upper cover 1 and the sealing lower cover 2 are both fixedly connected to the chip 13 through the van der Waals contact port 12. Therefore, after the chip 13 comes into contact with the sealing upper cover 1 and the sealing lower cover 2, it can be fastened by van der Waals force. Then, the chip 13 is sealed by the interlocking fitting structure of the sealing upper cover 1 and the sealing lower cover 2.
[0035] On one hand, an upper connecting frame 4 is fixedly installed on the outer side of the sealing upper cover 1, and a lower connecting frame 5 is fixedly installed on the outer side of the sealing lower cover 2. The upper connecting frame 4 and the lower connecting frame 5 are staggered. On the other hand, an upper sealing frame 6 and a contact frame 9 are fixedly installed on one side of the sealing upper cover 1, and a lower sealing frame 7 is fixedly installed on one side of the sealing lower cover 2. The accommodating cavity formed by the upper sealing frame 6 and the contact frame 9 is adapted to the lower sealing frame 7, so as to realize the double-layer connection of the sealing upper cover 1 and the sealing lower cover 2, thereby improving the protection effect of the chip 13.
[0036] Since an adapter frame groove 10 is provided on one side of the contact frame 9, and an adapter frame 3 is fixedly installed inside the adapter frame groove 10, the adapter frame 3 is movably connected to the lower sealing frame 7. Specifically, the adapter frame 3 includes a spring frame 31 and a convenient insertion angle 32. The spring frame 31 is fixedly connected to the adapter frame groove 10, the convenient insertion angle 32 is fixedly connected to the spring frame 31, and the convenient insertion angle 32 is movably connected to the lower sealing frame 7. Therefore, the upper sealing cover 1 and the lower sealing cover 2 can be expanded and connected through the adapter frame 3 to avoid the problem of the upper sealing cover 1, the lower sealing cover 2, and the chip 13 detaching.
[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A sealed connection structure for an automotive electronic controller, characterized in that, The device includes a sealing top cover (1), a sealing bottom cover (2), and a chip (13). The chip (13) is embedded in the sealed space formed by the sealing top cover (1) and the sealing bottom cover (2). The sealing top cover (1) and the sealing bottom cover (2) are interlocking fitting structures. A van der Waals contact port (12) is fixedly installed on the outside of the chip (13). The side of the sealing top cover (1) and the adapter frame (3) near the chip (13) are both made of glass. The sealing top cover (1) and the sealing bottom cover (2) are both fixedly connected to the chip (13) through the van der Waals contact port (12).
2. The sealed connection structure for an automotive electronic controller according to claim 1, characterized in that, An upper connecting frame (4) is fixedly installed on the outer side of the sealing upper cover (1), and a lower connecting frame (5) is fixedly installed on the outer side of the sealing lower cover (2). The upper connecting frame (4) and the lower connecting frame (5) are arranged in an alternating manner.
3. The sealed connection structure for an automotive electronic controller according to claim 2, characterized in that, An upper sealing frame (6) and a contact frame (9) are fixedly installed on one side of the upper sealing cover (1), and a lower sealing frame (7) is fixedly installed on one side of the lower sealing cover (2). The accommodating cavity formed by the upper sealing frame (6) and the contact frame (9) is adapted to the lower sealing frame (7).
4. The sealed connection structure for an automotive electronic controller according to claim 3, characterized in that, An adhesive pad (8) is fixedly installed inside the accommodating cavity, and the end of the lower sealing frame (7) away from the sealing lower cover (2) is fixedly connected to the adhesive pad (8).
5. The sealed connection structure for an automotive electronic controller according to claim 4, characterized in that, The contact frame (9) has an adapter frame groove (10) on one side, and an adapter frame (3) is fixedly installed inside the adapter frame groove (10). The adapter frame (3) is movably connected to the lower sealing frame (7).
6. The sealed connection structure for an automotive electronic controller according to claim 5, characterized in that, The adapter frame (3) includes a spring frame (31) and a convenient insertion corner (32). The spring frame (31) is fixedly connected to the adapter frame groove (10), the convenient insertion corner (32) is fixedly connected to the spring frame (31), and the convenient insertion corner (32) is movably connected to the lower sealing frame (7).
7. The sealed connection structure for an automotive electronic controller according to claim 6, characterized in that, The chip (13) is fixedly installed on one side with a screw hole (11) that is positioned and fastened to the sealing upper cover (1) and the sealing lower cover (2).