ESC shell assembly

The insert injection molding connects the shell and connector, combined with the solenoid coil and plug-in interface design, solves the problem of unreliable connection of the ESC shell, and achieves efficient assembly and cost-reducing effects.

CN120239207APending Publication Date: 2025-07-01QINGDAO DAESUNG ELECTRONIC CO LTD
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Patent Information

Application Number
CN202311836619.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-12-27
Publication Date
2025-07-01

AI Technical Summary

Technical Problem

The existing ESC shell is connected to the PCB board through welding, resulting in unreliable and unstable connections, increasing production costs and posing safety risks.

Method used

Insert injection molding is used to connect the shell and the connector, and an electromagnetic coil is installed in the electromagnetic housing. The plug-in interface and partition board structure are used to simplify assembly and eliminate welding processes.

Benefits of technology

It improves the installation convenience and assembly stability of the ESC shell, reduces labor costs, and avoids the risk of misdirection of signals.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of ESC shell assemblies, and discloses an ESC shell assembly which comprises a shell and further comprises a connector fixed to the top of the shell, and insert injection molding is adopted between the shell and the connector; the connecting shell is arranged behind the top of the connector, a plurality of electromagnetic shells are arranged in the connecting shell, a cover plate is embedded in the top of each electromagnetic shell, and an electromagnetic coil is arranged in each electromagnetic shell; the plugging port is fixed in front of the top of the connector, partition plates are arranged on the two sides in the plugging port, and partition connection pin bodies are arranged in front of and behind the opposite sides of the left partition plate and the right partition plate; the electromagnetic coil is arranged in the electromagnetic shell, so that the electromagnetic shell is convenient to mount and dismount, convenience is brought to mounting operation of workers, meanwhile, insert injection molding is adopted between the shell and the connector, the shell and the connector are easy to assemble, and the labor cost is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of ESC housing assemblies, and specifically provides an ESC housing assembly. Background Art

[0002] The automotive ESC (Electronic Stability Control System) is a further extension of the functions of the automotive Anti-lock Braking System (ABS) and Traction Control System (TCS). On this basis, a yaw rate sensor, a lateral acceleration sensor, and a steering wheel angle sensor are added during vehicle steering. The ECU controls the driving forces and braking forces of the front, rear, left, and right wheels to ensure the lateral stability of the vehicle during driving.

[0003] Currently, most ESC housings are connected to the product housing and PCB board through welding. This connection method may lead to unreliable and unstable connections after long-term use, easily causing signal misconnection and thus posing a safety hazard. In addition, the welding process also requires additional costs, which will also increase the production cost of the entire product. Summary of the Invention

[0004] The purpose of the present invention is to provide an ESC housing assembly to solve the problems existing in the above background art.

[0005] To achieve the above purpose, the present invention provides the following technical solution: An ESC housing assembly includes a housing, and further includes:

[0006] A connector fixed on the top of the housing, and insert molding is used between the housing and the connector;

[0007] A connection shell arranged behind the top of the connector. A plurality of electromagnetic housings are arranged inside the connection shell. A cover plate is embedded on the top of the electromagnetic housing, and an electromagnetic coil is arranged inside the electromagnetic housing;

[0008] An interface socket fixed in front of the top of the connector. Partition plates are arranged on both sides inside the interface socket, and partition connection pin bodies are arranged in the front and rear of the opposite sides of the left and right partition plates. A plurality of connection pin bodies are arranged inside the interface socket.

[0009] Preferably, the connection pin body includes a 120-pin connection pin, a 280-pin connection pin, and a 480-pin connection pin.

[0010] Preferably, convex ribs are arranged on both left and right sides of the interface socket.

[0011] Preferably, limit blocks are arranged in the front and rear of both sides of the inner cavity of the interface socket, and the limit blocks are located outside the connection pin body.

[0012] Preferably, concave plates are fixed on both the left and right sides of the plug interface, and a clamping plate is rotatably connected inside the concave plate.

[0013] Preferably, the other end of the clamping plate is rotatably connected to a roller, and the surface of the roller is rollingly connected to the surface of the connector to be plugged in.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The present invention arranges the electromagnetic coil inside the electromagnetic shell, so that the electromagnetic shell can be easily installed and disassembled, which brings convenience to the installation operation of the staff. At the same time, insert injection molding is used between the shell and the connector to simplify the assembly between them and reduce labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0017] Figure 2 It is a schematic diagram of the structure in the present invention when viewed from above;

[0018] Figure 3 It is a schematic diagram of the top view structure of the present invention;

[0019] Figure 4 For the present invention Figure 3 A partial enlarged view of point A in the middle.

[0020] In the figure: 1, shell; 2, connector; 3, connecting shell; 4, electromagnetic shell; 5, electromagnetic coil; 6, plug interface; 7, connecting pin thread body; 8, partition plate; 9, limit block; 10, ridge; 11, separating connecting pin thread body; 12, card plate; 13, roller; 14, concave plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] See also Figures 1-4As shown in the figure, an ESC housing assembly includes a housing 1. A connector 2 is fixed to the top of the housing 1. Insert molding is used between the housing 1 and the connector 2. A connection shell 3 is provided behind the top of the connector 2. Several electromagnetic housings 4 are arranged inside the connection shell 3. A cover plate is embedded in the top of the electromagnetic housing 4. An electromagnetic coil 5 is arranged inside the electromagnetic housing 4. An insertion port 6 is fixed in front of the top of the connector 2. It adopts a pinhole structure, eliminating the subsequent process of welding to the PCB and directly replacing it with pressing, which improves production efficiency and significantly enhances the holding force of the assembly part. Convex ribs 10 are arranged on both the left and right sides of the insertion port 6, and partition plates 8 are arranged on both sides inside the insertion port 6. Partition connection pin body 11 is arranged at the front and rear of the opposite sides of the left and right partition plates 8. Several connection pin bodies 7 are arranged inside the insertion port 6. The connection pin bodies 7 are arranged in an equidistant distribution, and they are all located between the left and right partition plates 8.

[0023] The connection pin body 7 includes a 120-pin connection pin, a 280-pin connection pin, and a 480-pin connection pin. Such a setting facilitates subsequent plugging and fixing.

[0024] Limit blocks 9 are arranged at the front and rear of both sides of the inner cavity of the insertion port 6, and the limit blocks 9 are located outside the connection pin body 7. This facilitates subsequent limiting with the insertion port, thereby improving the stability during plugging.

[0025] Concave plates 14 are fixed on both the left and right sides of the insertion port 6. A clamping plate 12 is rotatably connected inside the concave plate 14. After the plug is inserted into the inside of the insertion port 6, the clamping plate 12 can be rotated so that the clamping plate 12 is clamped on the top surface of the plug, thereby improving the stability after plugging.

[0026] The other end of the clamping plate 12 is rotatably connected with a roller 13. The surface of the roller 13 is in rolling connection with the surface of the plug to be inserted. This facilitates the clamping plate 12 to be clamped on the surface of the plug to be inserted and also facilitates subsequent rotation back.

[0027] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to such a process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the element.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An ESC housing assembly, comprising a housing (1), characterized in that, Further comprising: A connector (2) fixed to the top of the housing (1), with insert molding between the housing (1) and the connector (2); A connection housing (3) provided behind the top of the connector (2), with a plurality of electromagnetic housings (4) arranged inside the connection housing (3), a cover plate embedded at the top of the electromagnetic housing (4), and an electromagnetic coil (5) arranged inside the electromagnetic housing (4); An insertion port (6) fixed to the front of the top of the connector (2), with partition plates (8) arranged on both sides inside the insertion port (6), and partition connection pin bodies (11) arranged at the front and rear of the opposite sides of the left and right partition plates (8), and a plurality of connection pin bodies (7) arranged inside the insertion port (6).

2. The ESC housing assembly according to claim 1, wherein: The connection pin body (7) includes a 120-pin connection pin, a 280-pin connection pin, and a 480-pin connection pin.

3. An ESC housing assembly according to claim 1, characterized in that: Convex ribs (10) are arranged on both the left and right sides of the insertion port (6).

4. An ESC housing assembly according to claim 1, characterized in that: Limit blocks (9) are arranged at the front and rear of both sides of the inner cavity of the insertion port (6), and the limit blocks (9) are located outside the connection pin body (7).

5. The ESC housing assembly according to claim 1, characterized in that: Concave plates (14) are fixed to both the left and right sides of the insertion port (6), and a clamping plate (12) is rotatably connected inside the concave plate (14).

6. The ESC housing assembly according to claim 1, wherein: The other end of the clamping plate (12) is rotatably connected to a roller (13), and the surface of the roller (13) is in rolling connection with the surface of the to-be-inserted connector head.