Control coil structure for vehicle

Abstract

The utility model belongs to the technical field of vehicle control coils, and discloses a vehicle control coil structure which comprises an enameled coil and a coil support assembly, the coil support assembly comprises a support body with an I-shaped section, a wiring groove is formed in one side of the top of the support body, one side of the wiring groove is fixedly connected with one end of a cantilever arm, and the other side of the wiring groove is fixedly connected with the other end of the cantilever arm. One end of the cantilever arm is fixedly connected with one side of the cantilever platform, and the other end of the cantilever arm is fixedly connected with one side of the cantilever platform. Therefore, the coil support assembly has the following advantages that the situation that the assembly efficiency is affected by unqualified product size due to cantilever beam deformation caused by stress release during product cooling can be effectively improved; the structural form that the enameled coil and the wire are connected through the contact pin is adopted, so that the conduction reliability can be improved; the production process automation can be realized, and the production cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of vehicle control coil, specifically relates to a vehicle control coil structure. BACKGROUND

[0002] The vehicle control coil structure is installed at the shock absorber module of the electric vehicle, and the reversing valve core on the shock absorber module can change the flow direction channel of the cooling medium to change the softness of the shock absorber and adjust the driving comfort of passengers.

[0003] However, in the existing control coil structure, the coil support is a I-shaped cylindrical structure, and a platform for passing or connecting the wire harness is provided at the top center of the I-shaped cylindrical structure. Since it is a cantilever structure, deformation is prone to occur during production assembly and use, thereby greatly increasing the defective rate of parts and components, and the production process cannot match full automation, thereby reducing production efficiency.

[0004] Secondly, during use, the wire connection is exposed, and high-voltage breakdown is prone to occur at the assembly gap and other equipment or parts, thereby causing the equipment to be damaged in advance, reducing the service life of the components, and affecting product quality.

[0005] The coil support used in the adjustable damping valve device of patent CN 110345188 has the above technical problems during production and use, and therefore, it is urgent for technical personnel in the field to upgrade and optimize the related structure to maintain the progressiveness and advancement of the related technical field. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a vehicle control coil structure, and aims to solve the above technical problems existing in the prior art.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] A vehicle control coil structure, comprising an enameled coil and a coil support assembly, the coil support assembly comprises a support main body in the shape of I-section, a wiring slot is formed on one side of the top of the support main body, one side of the wiring slot is fixedly connected with one end of a cantilever arm, the other end of the cantilever arm is fixedly connected with one side of a cantilever table, the other side of the cantilever table is fixedly connected with a reinforcing support rib, the reinforcing support rib is fixedly connected to the top of the support main body, the cantilever table is at the center of the top of the support main body, the wiring slot, the cantilever arm and the cantilever table are an integral molding structure, two insertion pins are inlaid inside the integral molding structure, one end of the insertion pin penetrates out of the cantilever table and is vertically arranged, the other end of the insertion pin penetrates out of the wiring slot and is vertically arranged, an insulating partition plate is integrally formed at the top center of the cantilever table, and the insulating partition plate is between the two insertion pins.

[0009] The enamel wire coil is wound around the support body, two poles of the enamel wire coil are welded with one end of two insertion pins respectively, one end of two insertion pins at the overhanging table is welded with two poles of one end of spring wire respectively, and the coil support assembly top is provided with an insulating protective cover.

[0010] In a preferred embodiment of the utility model, the insulating protective cover includes cylindrical cover and arc cover, the cylindrical cover and the arc cover are integrally connected through connecting plate, the cylindrical cover is sleeved outside the spring wire, the shape of the cylindrical cover and the arc cover is matched with the shape of the wiring groove and the overhanging table and is covered outside both.

[0011] In a preferred embodiment of the utility model, the connecting terminal is fixed at the top end two poles of the spring wire through equalizing riveting.

[0012] In a preferred embodiment of the utility model, the bottom of the support body and near the periphery are uniformly provided with several buffer convex points.

[0013] The utility model has the advantages of:

[0014] The utility model adopts insertion pin and other metal to be integrally formed with the support body through pre-embedding and injection molding, and additionally increases the auxiliary reinforcing support rib on the side of the overhanging table, so that the coil support assembly has the following advantages:

[0015] 1. The product cooling stress release can effectively improve the deformation of the cantilever beam, so that the product size is unqualified and the assembly efficiency is affected.

[0016] 2. The structure of the insertion pin connecting the enamel wire coil and the wire can increase the reliability of conduction.

[0017] 3. The production process automation can be realized, automatic winding and welding are realized, the consistency of product quality and customer capacity requirements are ensured, and the production cost is reduced.

[0018] 4. The standardization and automation of the connection mode of the insertion pin and the standard connector can be realized. DRAWINGS

[0019] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the three-dimensional explosion structure schematic diagram of the utility model;

[0021] Figure 3 It is the whole section plane structure schematic diagram of the utility model;

[0022] Figure 4A three-dimensional structural diagram of the coil support assembly and the insulating protective cover;

[0023] Figure 5 This is a three-dimensional structural diagram of the coil support assembly;

[0024] Figure 6 This is a three-dimensional structural diagram of the bottom of the coil support assembly.

[0025] Reference numerals in the attached diagram; where: 1. Enamelled coil; 2. Coil support assembly; 21. Pin; 22. Cantilever arm; 23. Cantilever platform; 24. Support body; 25. Wiring groove; 26. Insulating partition; 27. Reinforcing support rib; 28. Buffer protrusion; 3. Insulating protective cover; 31. Cylindrical cover; 32. Connecting plate; 33. Arc-shaped cover; 4. Spring wire; 5. Connecting terminal. Detailed Implementation

[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the present utility model will be briefly introduced below in conjunction with the accompanying drawings and descriptions of the embodiments or the prior art. Obviously, the following description of the structure of the accompanying drawings is only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. It should be noted that the description of these embodiments is used to help understand this utility model, but does not constitute a limitation on this utility model.

[0027] Example:

[0028] like Figures 1-6 As shown, this embodiment provides a vehicle control coil structure, including an enameled coil 1 and a coil bracket assembly 2. The coil bracket assembly 2 includes a bracket body 24 with an I-shaped cross-section. A wiring groove 25 is provided on one side of the top of the bracket body 24. One side of the wiring groove 25 is fixedly connected to one end of a cantilever arm 22. The other end of the cantilever arm 22 is fixedly connected to one side of a cantilever platform 23. A reinforcing support rib 27 is fixedly connected to the other side of the cantilever platform 23. The reinforcing support rib 27 is fixedly connected to the top of the bracket body 24. The cantilever platform 23 is located at the center of the top of the bracket body 24. The wiring groove 25, the cantilever arm 22, and the cantilever platform 23 are integrally formed. Two pins 21 are embedded inside the integrally formed structure. One end of the pin 21 extends through the cantilever platform 23 and is set vertically. The other end extends through the wiring groove 25 and is set vertically. An insulating partition 26 is integrally formed at the center of the top of the cantilever platform 23. The insulating partition 26 is located between the two pins 21.

[0029] The enameled coil 1 is wound around the support body 24, two poles of the enameled coil 1 are welded with one end of two pins 21 respectively, one end of the two pins 21 at the overhanging table 23 is welded with two poles of one end of the spring wire 4 respectively, and the coil support assembly 2 is provided with the insulating protective cover 3 at the top.

[0030] Specifically, as shown in the control coil structure for the vehicle, Figures 1-5 The coil support assembly is integrally formed with the support body 24 by pre-embedding and injection molding, and the auxiliary reinforcing support ribs 27 are additionally arranged on the side of the overhanging table 23, so that the coil support assembly 2 has the following advantages:

[0031] 1. The deformation of the cantilever beam caused by the stress release of the product cooling can be effectively improved, and the product size is qualified, and the assembly efficiency is affected;

[0032] 2. The structure of the pin 21 connecting the enameled coil 1 and the wire can increase the reliability of conduction;

[0033] 3. The production process automation can be realized, the automatic winding and welding are realized, the consistency of product quality is ensured, the production capacity requirement of the customer is met, and the production cost is reduced;

[0034] 4. The connection mode of the pin 21 and the standard connector can be standardized and automated.

[0035] The assembly process of the product is as follows:

[0036] I. The spring wire 4 and the connecting terminal 5 are assembled into a wire harness riveting sub-assembly in a riveting manner;

[0037] II. The pin 21 and the plastic particles are assembled into a coil support sub-assembly by a molding process in an injection molding manner;

[0038] III. The enameled wire and the coil support sub-assembly are assembled into a coil sub-component in a winding manner;

[0039] IV. The coil sub-component and the wire harness riveting sub-assembly are assembled into a coil component in a wire welding manner;

[0040] V. The coil component and the insulating protective cover 3 are assembled into a coil assembly in an assembling manner.

[0041] In a preferred embodiment of the utility model, further, the insulating protective cover 3 includes cylindrical cover 31 and arc cover 33, cylindrical cover 31 and arc cover 33 are integrally connected by connecting plate 32, cylindrical cover 31 is sleeved on the outside of spring wire 4, the shape of cylindrical cover 31 and arc cover 33 is matched with the shape of wiring groove 25 and overhanging table 23 and covers the outside of the two.

[0042] Specifically, as shown in the control coil structure for the vehicle, Figures 1-4As shown, by installing insulating protective covers 3 at the two wiring points, high-voltage breakdown caused by insufficient gap between the product and the matching object can be effectively prevented, thus extending the service life of the equipment and reducing the chance of equipment damage due to high-voltage breakdown, making the equipment safer and more reliable to use.

[0043] In a preferred embodiment of this utility model, the top two poles of the spring wire 4 are further riveted with connecting terminals 5. By using the spring wire 4 to connect the signal input port, the reliability and stability of the connection signal can be effectively solved, and the errors in material usage caused by the variety of products due to inconsistent wire lengths can also be solved, thus effectively reducing the number of product categories.

[0044] In a preferred embodiment of the present invention, several buffer protrusions 28 are evenly provided at the bottom and near the periphery of the support body 24.

[0045] Specifically, such as Figure 6 As shown, the structure of the support body 24 with buffer protrusions 28 evenly distributed around the bottom edge can effectively solve the problem of short circuit between the turns of the enameled wire when subjected to large impact force during assembly, thereby effectively improving the yield rate and reducing the loss of defective products caused by defective products, thus reducing the increase in production costs.

[0046] The working principle of this vehicle control coil structure:

[0047] The control coil structure used in this vehicle is installed in the electromagnetic damper module of the electric vehicle. It can attract the reversing valve core on the electromagnetic damper module to change the flow direction of the cooling medium and thus change the comfort of the vehicle chassis.

[0048] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.

Claims

1. A control coil structure for a vehicle, comprising a varnished coil (1) and a coil support assembly (2), characterized in that, The coil support assembly (2) comprises a support body (24) in the shape of an I-section, one side of the top of the support body (24) is provided with a wiring slot (25), one side of the wiring slot (25) is fixedly connected with one end of a cantilever arm (22), the other end of the cantilever arm (22) is fixedly connected with one side of a cantilever platform (23), the other side of the cantilever platform (23) is fixedly connected with a reinforcing support rib (27), the reinforcing support rib (27) is fixedly connected to the top of the support body (24), the cantilever platform (23) is at the center of the top of the support body (24), the wiring slot (25), the cantilever arm (22) and the cantilever platform (23) are integrally formed, two pins (21) are inlaid in the integrally formed structure, one end of the pin (21) is vertically arranged through the cantilever platform (23), the other end of the pin (21) is vertically arranged through the wiring slot (25), an insulating partition plate (26) is integrally formed at the top of the cantilever platform (23), the insulating partition plate (26) is between the two pins (21); The enameled coil (1) is wound around the support body (24), two poles of the enameled coil (1) are respectively welded with one end of the two pins (21), one end of the two pins (21) at the cantilever platform (23) is respectively welded with two poles of one end of a spring wire (4), the top of the coil support assembly (2) is provided with an insulating protective cover (3).

2. The control coil structure for vehicle according to claim 1, characterized by The insulating protective cover (3) comprises a cylindrical cover (31) and an arc-shaped cover (33), the cylindrical cover (31) and the arc-shaped cover (33) are integrally connected by a connecting plate (32), the cylindrical cover (31) is sleeved outside the spring wire (4), the shapes of the cylindrical cover (31) and the arc-shaped cover (33) are matched with the shapes of the wiring slot (25) and the cantilever platform (23) and are covered outside the wiring slot (25) and the cantilever platform (23).

3. The control coil structure for vehicle according to claim 2, characterized by The connecting terminals (5) are fixed at the two poles of the top end of the spring wire (4) by riveting.

4. The control coil structure for vehicle according to claim 3, characterized by A plurality of buffer bumps (28) are uniformly arranged at the bottom of the support body (24) and close to the periphery.

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