Vehicle suspension attitude control coil module

Abstract

The utility model belongs to the technical field of automotive electromagnetic valves, and discloses an automotive suspension attitude control coil module which comprises a shell, a cover plate, a circuit board and a plurality of coil assemblies, the circuit board is fixedly installed in the center of the top of the inner wall of the shell, and the coil assemblies are arranged on the periphery of the circuit board in a scattered mode. A first limiting ring and a second limiting ring are integrally formed at the positions, corresponding to the two ends of each coil assembly, of the top of the inner wall of the shell and the top of the inner wall of the cover plate correspondingly, and according to the electromagnetic valve, the long-strip-shaped glue pouring hole is formed in the middle of the cover plate, pouring sealant is poured into the shell through the glue pouring hole, the circuit board and the ends of the coil assemblies are sealed through the pouring sealant, and therefore the electromagnetic valve is convenient to use. Therefore, the high-grade waterproof performance of the coil module is achieved, an electric device is sealed in a glue pouring sealing mode, meanwhile, the pouring glue has the heat conduction function, heat dissipation and heat conduction are fast, the working temperature rise of a product is low, and the reliability of the product is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a vehicle electromagnetic valve technical field, concretely relates to a vehicle suspension posture control coil module. BACKGROUND

[0002] In the chassis suspension system of electric automobile, need to install a group of coil modules to control the reversing valve iron core on the suspension posture control module to change the flow direction channel of cooling medium to change the softness and the adjustment of the smoothness of suspension system, increase the driving feeling and comfort of passenger, and the existing coil module structure cannot satisfy the vehicle wading demand, therefore needs to carry out the new upgrade design to the structure, satisfies the water -resistant performance while satisfying the convenient water assembly production, and further improves the overall performance of electromagnetic valve. SUMMARY

[0003] The utility model discloses a vehicle suspension posture control coil module, aims at solving the above -mentioned technical problem existing in prior art.

[0004] In order to realize the above -mentioned purpose, the utility model adopts the following technical scheme:

[0005] A vehicle suspension posture control coil module, including the casing, the cover, the circuit board and a plurality of coil assemblies, the circuit board fixed mounting is in the central part of the inner wall top of casing, a plurality of coil assemblies are dispersed and set up in the four around of circuit board, the inner wall top of casing and cover is integrally formed with the limit ring one and the limit ring two respectively at both ends of each coil assembly, the inside of limit ring one is provided with sealing ring, one end of coil assembly is in contact with sealing ring, the cover buckle is connected in the bottom of casing, coil assembly is limited between corresponding limit ring one and limit ring two, the middle part of cover is provided with the glue pouring hole, the inside of casing is filled with the filling sealant through glue pouring hole, and the circuit board, the sealing ring and each limit ring one are completely wrapped by filling sealant.

[0006] In a preferred embodiment of the utility model, the top central part of the casing is provided with a plug-in seat, and a plurality of plug pins are vertically arrayed and welded in the middle part of the circuit board. The top end of the plug pin penetrates the top of the casing and is located in the plug-in seat.

[0007] In a preferred embodiment of the utility model, the limit ring one is provided with a through groove on one side, and the filling sealant enters each limit ring one through each through groove in turn.

[0008] In a preferred embodiment of the utility model, a plurality of reinforcing limiting blocks are evenly arranged between the inner wall of the limit ring one and the top inner wall of the casing.

[0009] In a preferred embodiment of the utility model, the bottom of the shell is provided with a ring of sealing grooves around, the limiting ring one, the sealing groove and the inner wall of the plug-in seat are all polished to be mirror surfaces.

[0010] In a preferred embodiment of the utility model, the coil assembly comprises a coil holder, the coil holder is externally wound with an enameled coil, two connecting terminals are inserted side by side on one side of the top of the coil holder, the connecting terminals are welded to the circuit board, the enameled coil is externally covered with a magnetic conductor, an end cover is not fixedly inserted on the top of the magnetic conductor, a magnetic enhancement ring is integrally formed in the center of the bottom of the inner wall of the magnetic conductor, and the magnetic enhancement ring is inserted into the bottom of the middle part of the coil holder.

[0011] In a preferred embodiment of the utility model, a plurality of clamping claws are uniformly arranged around the inner wall of the shell and close to the bottom, a clamping groove is formed in the periphery of the cover plate corresponding to each clamping claw, and the clamping claw is clamped in the corresponding clamping groove.

[0012] In a preferred embodiment of the utility model, positioning holes are formed in both ends of the circuit board, positioning columns are arranged on the inner wall of the shell and correspond to the positioning holes on the top, and the circuit board is positioned by cooperating with the positioning columns through the positioning holes.

[0013] The utility model has the advantages of:

[0014] 1. The electromagnetic valve realizes high-level waterproof performance of the coil module by forming a long strip-shaped glue pouring hole in the middle of the cover plate, pouring sealing glue into the shell through the glue pouring hole, and sealing the circuit board and the end part of the coil assembly through the sealing glue, thereby realizing high-level waterproof performance of the coil module.

[0015] 2. The electromagnetic valve can meet the waterproof and dustproof requirements of the whole vehicle IP6K9 and realize the requirements of vehicle wading by adopting mirror surface treatment for the sealing surface and the sealing groove, matching the waterproof connector for the circuit docking end, and matching the waterproof connector for the circuit docking end. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a whole three-dimensional structure schematic view of the utility model;

[0017] Fig. 2 It is a three-dimensional explosion structure schematic view of the utility model;

[0018] Fig. 3 It is a full-section plane structure schematic view of the utility model;

[0019] Fig. 4It is a perspective view of the shell structure;

[0020] Fig. 5 It is a perspective view of the coil assembly;

[0021] Fig. 6 It is a full section plane view of the magnetic conductor.

[0022] Reference signs; wherein: 100, shell; 101, plug-in seat; 102, sealing groove; 103, limit ring one; 104, reinforced limiting block; 105, through groove; 106, positioning column; 107, claw; 200, pouring sealant; 300, pin; 400, sealing ring; 500, coil assembly; 501, end cover; 502, coil support; 503, connecting terminal; 504, enameled coil; 505, magnetic conductor; 50501, magnetic ring; 600, circuit board; 700, cover plate; 701, pouring hole; 702, limit ring two; 703, clamping groove. DETAILED DESCRIPTION

[0023] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the present application will be briefly introduced below in combination with the drawings and the description of the embodiments or the prior art. Obviously, the following description of the structure of the drawings is only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor. It should be noted that the description of these embodiments is used to help understand the present application, but does not constitute a limitation on the present application.

[0024] Embodiment:

[0025] As Figs. 1-6 shown, the present embodiment provides a vehicle suspension posture control coil module, which comprises a shell 100, a cover plate 700, a circuit board 600 and a plurality of coil assemblies 500. The circuit board 600 is fixedly installed at the center of the inner wall top of the shell 100. The plurality of coil assemblies 500 are dispersedly arranged around the circuit board 600. The inner wall top of the shell 100 and the cover plate 700 is integrally formed with a limit ring one 103 and a limit ring two 702 at both ends corresponding to each coil assembly 500. The limit ring one 103 is provided with a sealing ring 400 inside. One end of the coil assembly 500 abuts against the sealing ring 400. The cover plate 700 is buckled and connected to the bottom of the shell 100. The coil assembly 500 is limited between the corresponding limit ring one 103 and limit ring two 702. The middle part of the cover plate 700 is provided with a pouring hole 701. The shell 100 is poured into pouring sealant 200 through the pouring hole 701. The pouring sealant 200 completely wraps the circuit board 600, the sealing ring 400 and each limit ring one 103.

[0026] In a preferred embodiment of the utility model, further, a circle of sealing grooves 102 is formed around the bottom of the shell 100, the inner walls of the limiting ring one 103, the sealing groove 102 and the plug-in seat 101 are all mirror finished by polishing.

[0027] In a preferred embodiment of the utility model, further, a plug-in seat 101 is arranged at the top center of the shell 100, a plurality of plug pins 300 are vertically arrayed and welded in the middle of the circuit board 600, the top ends of the plug pins 300 pass through the top of the shell 100 and are located in the plug-in seat 101.

[0028] In a preferred embodiment of the utility model, further, positioning holes are formed at both ends of the circuit board 600, positioning columns 106 are arranged on the inner wall top of the shell 100 and correspond to the positioning holes, and the circuit board 600 is positioned by cooperating with the positioning columns 106 through the positioning holes.

[0029] Specifically, as shown in the figure, Figs. 1-4 After the coil assembly 500 is welded with the circuit board 600, the coil assembly 500 is assembled with the shell 100 and the cover plate 700, the coil assembly 500 is designed in a modular manner, and the shell and the cover plate 700 are fixedly installed by snap connection, so as to simplify the production process and improve the production efficiency of the assembly line operation;

[0030] Meanwhile, a long strip-shaped glue pouring hole 701 is formed in the middle of the cover plate 700, the pouring glue 200 is poured into the shell 100 through the glue pouring hole 701, and the circuit board 600 and the coil assembly 500 are sealed by the pouring glue 200, so as to realize the high-level waterproof performance of the coil module, the sealing electrical devices are sealed by the glue pouring sealing mode, the pouring glue 200 has a heat conduction effect, the heat dissipation is fast, the product working temperature rise is low, and the reliability of the product is increased;

[0031] In addition, the sealing surfaces and the sealing grooves 102 are mirror finished, the waterproof connector is matched and plugged in the circuit docking end, the waterproof and dustproof requirements of the whole vehicle IP6K9 can be met, and the requirements of the vehicle wading off-road can be met.

[0032] In a preferred embodiment of the utility model, further, a through groove 105 is formed on one side of the limiting ring one 103, the pouring glue 200 enters the limiting ring one 103 through the through grooves 105 in sequence, the pouring glue 200 can more smoothly enter the gaps of the electrical components in the pouring process by arranging the through grooves 105, so that the pouring effect is better, and the waterproof performance of the product is better.

[0033] In a preferred embodiment of the utility model, further, the four peripheries of the inner wall of the limiting ring one 103 and the top of the inner wall of the shell 100 are evenly provided with multiple groups of reinforcing limiting blocks 104, by setting the reinforcing limiting blocks 104, the depth of the necklace assembly inserted into the limiting ring one 103 can be limited while the strength of the limiting ring one 103 is enhanced, so that each coil assembly 500 is in the same horizontal plane during the assembly process, thereby being beneficial to the control precision of the product and improving the product quality.

[0034] In a preferred embodiment of the utility model, further, the coil assembly 500 comprises a coil holder 502, the coil holder 502 is externally wound with an enameled coil 504, two connecting terminals 503 are inserted side by side at the top of the coil holder 502, the connecting terminals 503 are welded with the circuit board 600, the enameled coil 504 is externally covered with a magnetic conductor 505, the top of the magnetic conductor 505 is not fixedly inserted with an end cover 501, a magnetic enhancement ring 50501 is integrally formed at the bottom of the inner wall of the magnetic conductor 505, and the magnetic enhancement ring 50501 is inserted into the bottom of the middle part of the coil holder 502.

[0035] Specifically, as shown in Figs. 5-6 The magnetic enhancement ring 50501 is inserted into the bottom of the middle part of the coil holder 502, so that the ordering of the magnetic induction lines is changed, the magnetic force is stronger, the action force and the sensitivity of the electromagnetic valve are effectively improved, and the performance of the product is improved.

[0036] In a preferred embodiment of the utility model, further, the four peripheries of the inner wall of the shell 100 and the positions close to the bottom are evenly provided with multiple clamping claws 107, the four peripheries of the cover plate 700 are provided with clamping grooves 703 corresponding to the clamping claws 107, and the clamping claws 107 are clamped in the corresponding clamping grooves 703.

[0037] By cooperating the clamping claws 107 and the clamping grooves 703, the assembly is facilitated during the assembly line production operation, the production efficiency of the electromagnetic valve is effectively improved.

[0038] Finally, it should be pointed out that: the above is only a preferred embodiment of the utility model, and is not used for limiting the protection scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A suspension posture control coil module for a vehicle, comprising a housing (100), a cover plate (700), a wiring board (600), and a plurality of coil assemblies (500), characterized by, The circuit board (600) is fixedly installed at the central top of the inner wall of the shell (100), a plurality of the coil assemblies (500) are dispersedly arranged around the circuit board (600), the inner wall top of the shell (100) and the cover plate (700) is integrally formed with a limiting ring one (103) and a limiting ring two (702) at the two ends corresponding to each coil assembly (500), the inside of the limiting ring one (103) is provided with a sealing ring (400), one end of the coil assembly (500) abuts against the sealing ring (400), the cover plate (700) is buckled to the bottom of the shell (100), the coil assembly (500) is limited between the corresponding limiting ring one (103) and the limiting ring two (702), the middle part of the cover plate (700) is provided with a glue pouring hole (701), the inside of the shell (100) is filled with a pouring sealant (200) through the glue pouring hole (701), and the pouring sealant (200) completely wraps the circuit board (600), the sealing ring (400) and each limiting ring one (103).

2. The suspension attitude control coil module for vehicle according to claim 1, characterized by, The top central part of the shell (100) is provided with a socket (101), and the middle part of the circuit board (600) is vertically arrayed and welded with a plurality of pins (300), the top end of the pin (300) penetrates the top of the shell (100) and is located in the socket (101).

3. The suspension attitude control coil module for vehicle according to claim 2, characterized by, The limiting ring one (103) is provided with a through groove (105) on one side, and the pouring sealant (200) sequentially passes through each through groove (105) and enters each limiting ring one (103).

4. The suspension attitude control coil module for vehicle according to claim 3, characterized by A plurality of reinforcing limiting blocks (104) are uniformly arranged between the inner wall of the limiting ring one (103) and the top of the inner wall of the shell (100).

5. The vehicle suspension attitude control coil module according to claim 4, characterized by, The bottom of the shell (100) is provided with a sealing groove (102) around the bottom, and the inner walls of the limiting ring one (103), the sealing groove (102) and the socket (101) are polished to be mirror surfaces.

6. The vehicle suspension attitude control coil module of claim 1, wherein, The coil assembly (500) comprises a coil holder (502), the outside of the coil holder (502) is wound with an enameled coil (504), two connecting terminals (503) are inserted side by side on one side of the top of the coil holder (502), the connecting terminals (503) are welded with the circuit board (600), the outside of the enameled coil (504) is covered with a magnetic conductor (505), the top of the magnetic conductor (505) is not fixedly inserted with an end cover (501), a magnetic enhancement ring (50501) is integrally formed at the central bottom of the inner wall of the magnetic conductor (505), and the magnetic enhancement ring (50501) is inserted into the bottom of the middle part of the coil holder (502).

7. The vehicle suspension attitude control coil module of claim 1, wherein, A plurality of clamping claws (107) are uniformly arranged around the inner wall of the shell (100) and close to the bottom, and a clamping groove (703) is formed around the cover plate (700) corresponding to each clamping claw (107), and the clamping claw (107) is clamped in the corresponding clamping groove (703).

8. The vehicle suspension attitude control coil module of claim 1, wherein, Both ends of the circuit board (600) are provided with positioning holes, the inner wall top of the shell (100) and corresponding the positioning holes are provided with positioning columns (106), the circuit board (600) is positioned through the cooperation of the positioning holes and the positioning columns (106).

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