CN215171805U

CN215171805U - Engine semi-active suspension capable of quickly disassembling electromagnetic valve

Info

Publication number: CN215171805U
Application number: CN202120845418.8U
Authority: CN
Inventors: 李强
Original assignee: Zhejiang Lover Health Science and Technology Development Co Ltd
Current assignee: Zhejiang Lover Health Science and Technology Development Co Ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-12-14
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses an engine semi-active suspension capable of rapidly disassembling an electromagnetic valve, which comprises a rubber main spring, a shell, a bottom shell, a lower cover plate, an upper cover plate, an inertia channel, a decoupling film, a rubber bottom film, an upper liquid chamber, a lower liquid chamber, an air chamber, a through hole, an electromagnetic valve and a power supply; the bottom shell is provided with a first mounting hole and a fixing wall arranged around the first mounting hole, and the fixing wall is provided with a plurality of dismounting holes; a second mounting hole is formed in the middle of the rubber basement membrane; the bottom of the lower cover plate is provided with a matching groove, and a positioning block is arranged in the matching groove; the upper end of the electromagnetic valve is provided with a positioning groove and a hole switch, and the lower end of the electromagnetic valve is provided with a plurality of triangular blocks; the electromagnetic valve penetrates through the first mounting hole and the second mounting hole, the upper end of the electromagnetic valve is arranged in the matching groove, and the positioning block is matched with the positioning groove; and the triangular blocks at the lower end of the electromagnetic valve are embedded in the corresponding dismounting holes. The utility model discloses can dismantle the solenoid valve fast, have easy dismounting, easy operation's advantage.

Description

Engine semi-active suspension capable of quickly disassembling electromagnetic valve

Technical Field

The utility model relates to the field of automotive technology, in particular to can dismantle half initiative suspension of engine of solenoid valve fast.

Background

With the current development of chassis and engine technologies, the control of vibration and noise of vehicles becomes a great importance in research and development of various whole-vehicle factories. Statistical analysis hundreds or more of components critical to vibration are estimated among the tens of thousands of components in a vehicle system. Which in turn each play a different role in the vibration system of the entire vehicle. Semi-active suspensions, which may also be referred to as "passive" suspensions, differ from "active" suspensions in whether they can generate "control forces" based on "feedback signals" (e.g., external forces) to accommodate different road conditions and vehicle condition variations. The semi-active suspension is a structural parameter control type semi-active suspension with relatively low cost, simple control strategy and high reliability, and is commonly applied to medium and high-grade passenger vehicles of foreign automobile brands at present. The vibration isolation and noise reduction device can be switched between a soft mode and a hard mode so as to better adapt to the vibration isolation and noise reduction requirements of different working conditions of the automobile. At present, when vibration after the abrasion of an engine changes or different electromagnetic valves are required to be used according to different stroke requirements, the electromagnetic valves in the traditional semi-active suspension are difficult to detach and replace, so that vehicle faults are easily caused, and the detection and the maintenance are inconvenient and cause great troubles.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can dismantle half initiative suspension of engine of solenoid valve fast. The utility model discloses can dismantle the solenoid valve fast, have easy dismounting, easy operation's advantage.

The technical scheme of the utility model: the engine semi-active suspension capable of quickly disassembling the electromagnetic valve comprises a rubber main spring, a shell, a bottom shell, a lower cover plate, an upper cover plate, an inertia channel, a decoupling film, a rubber bottom film, an upper liquid chamber, a lower liquid chamber, an air chamber, a through hole, the electromagnetic valve and a power supply; the bottom shell is provided with a first mounting hole and a fixing wall arranged around the first mounting hole, and the fixing wall is provided with a plurality of dismounting holes; a second mounting hole is formed in the middle of the rubber basement membrane; the bottom of the lower cover plate is provided with a matching groove, and a positioning block is arranged in the matching groove; the upper end of the electromagnetic valve is provided with a positioning groove and a hole switch for adjusting the through hole, and the lower end of the electromagnetic valve is provided with a plurality of annularly distributed triangular blocks; the electromagnetic valve penetrates through the first mounting hole and the second mounting hole, the upper end of the electromagnetic valve is arranged in the matching groove, and the positioning block is matched with the positioning groove; and the triangular blocks at the lower end of the electromagnetic valve are embedded in the corresponding dismounting holes.

The engine semi-active suspension capable of rapidly dismounting the electromagnetic valve is characterized in that the number of the triangular blocks and the number of the dismounting holes are 3, and the triangular blocks and the dismounting holes are distributed at 120 degrees.

The engine semi-active suspension capable of rapidly disassembling the electromagnetic valve is characterized in that the positioning block is arc-shaped and columnar, and is attached to the groove wall of the positioning groove.

In the engine semi-active suspension capable of rapidly dismounting the electromagnetic valve, a plurality of reinforcing ribs are annularly distributed between the bottom shell and the fixed wall.

In the engine semi-active suspension capable of rapidly disassembling the electromagnetic valve, a plurality of connecting hooks are annularly distributed at the lower end of the shell; the shell is connected with the bottom shell through a connecting hook.

In the engine semi-active suspension capable of rapidly dismounting the electromagnetic valve, the bottom shell is further provided with an installation clamping groove and an installation buckle which are positioned on one side of the fixed wall; the power source is embedded in the mounting clamping groove and the mounting buckle.

Compared with the prior art, the utility model discloses an optimal design drain pan, lower apron, the structure of rubber basement membrane and solenoid valve, make when assembling the solenoid valve, wear to establish in the first mounting hole of drain pan and the second mounting hole of rubber basement membrane with the solenoid valve installation, the upper end setting of solenoid valve this moment is in the cooperation inslot, and the locating piece cooperatees with the constant head tank, location and restriction effect on formation solenoid valve, the triangle-shaped piece of solenoid valve lower extreme inlays to be established downthehole at the dismouting that corresponds, form the fixed action of solenoid valve lower extreme, press the triangle-shaped piece when dismantling and make the triangle-shaped piece break away from the dismouting hole, can take out the solenoid valve, thereby the utility model discloses simple and convenient solenoid valve on the suspension of taking the initiative of half is dismantled, has easy dismounting, easy operation's advantage, the inspection and the maintenance cost has been saved to the inspection of being convenient for. Furthermore, the utility model discloses a spare part makes the degree of difficulty low, and the shell can use universalization part, has reduced manufacturing cost. The utility model discloses a still further optimization the structure between drain pan and fixed wall and the power, improved holistic fastness.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic diagram of the explosion structure of the present invention;

fig. 4 is a schematic view of the bottom case structure of the present invention;

FIG. 5 is a schematic view of the structure of a rubber base film according to the present invention;

fig. 6 is a schematic view of the structure of the lower cover plate of the present invention;

fig. 7 is a schematic structural diagram of the electromagnetic valve of the present invention.

Reference numerals

1. A rubber main spring; 2. a housing; 3. a bottom case; 4. a lower cover plate; 5. an inertial channel; 6. a decoupling membrane; 7. a liquid feeding chamber; 8. a lower liquid chamber; 9. a through hole; 10. an electromagnetic valve; 11. a power source; 12. A first mounting hole; 13. a fixed wall; 14. a mating groove; 15. positioning blocks; 16. positioning a groove; 17. disassembling and assembling holes; 18. a triangular block; 19. reinforcing ribs; 20. a connecting hook; 21. installing a clamping groove; 22. installing a buckle; 23. an upper cover plate; 24. an air chamber; 25. a rubber basement membrane; 26. a second mounting hole; 27. an air vent channel.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Example (b): an engine semi-active suspension with a quickly detachable electromagnetic valve 10 is shown in fig. 1-3 and comprises a rubber main spring 1, a shell 2, a bottom shell 3, a lower cover plate 4, an upper cover plate 23, an inertia channel 5, a decoupling film 6, a rubber bottom film 25, an upper liquid chamber 7, a lower liquid chamber 8, an air chamber 24, a through hole 9, the electromagnetic valve 10 and a power supply 11, wherein a plurality of connecting hooks 20 are annularly distributed at the lower end of the shell 2; the shell 2 is connected with the bottom shell 3 through the connecting hook 20, the rubber main spring 1 penetrates through the shell 2 to be matched with the shell 2 and the bottom shell 3, and the upper cover plate 23 and the lower cover plate 4 are arranged between the rubber main spring 1 and the bottom shell 3. The rubber main spring 1 is used as a stress element and bears the static load of the power assembly; the lower contact surface of the rubber main spring 1 and the upper cover plate 23 form an upper liquid chamber 7, a lower liquid chamber 8 is formed between the lower cover plate 4 and the rubber bottom film 25, the inertia channel 5 is arranged on the lower cover plate 4, and liquid is vibrated back and forth between the upper liquid chamber 7 and the lower liquid chamber 8 through the inertia channel 5 to generate damping, so that the aim of inhibiting vibration is fulfilled; an air cavity 24 is formed between the lower cover plate 4 and the deconstruction membrane, a through hole 9 on the lower cover plate 4 is used for adjusting the closed state of the air cavity 24, the opening and closing or size adjustment of the through hole 9 is controlled by an electromagnetic valve 10, an air hole channel 27 is arranged at the upper end of the electromagnetic valve 10 and used for the flow of air when the through hole 9 is opened, and the lower end of the air hole channel 27 is communicated with the cavity between the rubber bottom membrane 25 and the bottom shell 3; when the engine is idling, the air cavity 24 is in an open state, the volume rigidity of the upper liquid chamber 7 is relatively small, so the dynamic rigidity and the damping lag angle are also relatively small, and the semi-active suspension is in a soft mode. Under the impact working condition and the normal running working condition, the air cavity 24 is in a closed state, the volume rigidity of the upper liquid chamber 7 is relatively larger, so the dynamic rigidity and the damping lag angle are larger, and the semi-active suspension is in a hard mode. As shown in fig. 4, the bottom case 3 is provided with a first mounting hole 12 and a fixing wall 13 surrounding the first mounting hole 12, the fixing wall 13 is made of a plastic material and has certain elasticity, and the fixing wall 13 is provided with 3 dismounting holes distributed at 120 degrees; as shown in fig. 5, a second mounting hole 26 is formed in the middle of the rubber bottom membrane 25; as shown in fig. 6, a fitting groove 14 is formed at the bottom of the lower cover plate 4, a positioning block 15 is arranged in the fitting groove 14, and the positioning block 15 is arc-shaped and columnar; as shown in fig. 7, the upper end of the electromagnetic valve 10 is provided with a positioning slot 16 and a hole switch 28 for adjusting the through hole 9, and the lower end of the electromagnetic valve 10 is provided with 3 annularly distributed triangular blocks 18 which are distributed at 120 degrees; the electromagnetic valve 10 is arranged in the first mounting hole 12 and the second mounting hole 26 in a penetrating mode, the upper end of the electromagnetic valve 10 is arranged in the matching groove 14, the positioning block 15 is matched with the positioning groove 16, and the positioning block 15 is attached to the groove wall of the positioning groove 16; the triangular block 18 at the lower end of the electromagnetic valve 10 is embedded in the corresponding dismounting hole 17; in this embodiment, the connection matching portion, the space between the solenoid valve 10 and the lower cover body, and the space between the solenoid valve 10 and the rubber bottom film 25 are sealed by using a sealing compound or a sealing ring or other sealing methods, which are well known and known to those skilled in the art. The housing 2 of the solenoid valve 10 described in this embodiment is made of a waterproof material. The utility model optimizes the structure of the bottom shell 3, the lower cover plate 4, the rubber bottom membrane 25 and the electromagnetic valve 10, so that, when the solenoid valve 10 is assembled, the solenoid valve 10 is installed to be inserted into the first installation hole 12 of the bottom case 3 and the second installation hole 26 of the rubber bottom film 25, at this time, the upper end of the solenoid valve 10 is disposed in the fitting groove 14, and the positioning block 15 is matched with the positioning groove 16 to form the positioning and limiting function of the upper end of the electromagnetic valve 10, the triangular block 18 at the lower end of the electromagnetic valve 10 is embedded in the corresponding dismounting hole 17 to form the fixing function of the lower end of the electromagnetic valve 10, the triangular block 18 is pressed to separate the triangular block 18 from the dismounting hole 17 during dismounting, can be in order to take out solenoid valve 10, from this the utility model discloses simple convenient solenoid valve 10 on the semi-active suspension is dismantled, has easy dismounting, and easy operation's advantage is convenient for inspection and maintenance, has saved cost of maintenance. Furthermore, the utility model discloses a spare part makes the degree of difficulty low, and shell 2 can use the universalization part, has reduced manufacturing cost.

Further, as shown in fig. 4, a plurality of reinforcing ribs 19 are annularly distributed between the bottom case 3 and the fixing wall 13, so that the connection firmness between the bottom case 3 and the fixing wall 13 is improved.

Further, as shown in fig. 4, the bottom case 3 is further provided with an installation slot 21 and an installation buckle 22 located at one side of the fixing wall 13; the power supply 11 is embedded in the installation clamping groove 21 and the installation buckle 22, the installation of the power supply 11 is facilitated by the installation clamping groove 21 and the installation buckle 22, and power is conveniently supplied to the electromagnetic valve 10.

The working principle is as follows:

when assembling solenoid valve 10, wear to establish solenoid valve 10 in the first mounting hole 12 of drain pan 3 and the second mounting hole 26 of rubber basement membrane 25 with the installation, the upper end setting of solenoid valve 10 this moment is in cooperation groove 14, and locating piece 15 cooperatees with constant head tank 16, form location and limiting displacement of solenoid valve 10 upper end, triangle piece 18 of solenoid valve 10 lower extreme inlays and establishes in corresponding dismouting hole 17, form the fixed action of solenoid valve 10 lower extreme, press triangle piece 18 when dismantling and make triangle piece 18 break away from dismouting hole 17, can be in order to take out solenoid valve 10.

Claims

1. The engine semi-active suspension capable of quickly disassembling the electromagnetic valve comprises a rubber main spring (1), a shell (2), a bottom shell (3), a lower cover plate (4), an upper cover plate (23), an inertia channel (5), a decoupling film (6), a rubber bottom film (25), an upper liquid chamber (7), a lower liquid chamber (8), an air chamber (24), a through hole (9), the electromagnetic valve (10) and a power supply (11); the method is characterized in that: the bottom shell (3) is provided with a first mounting hole (12) and a fixing wall (13) arranged around the first mounting hole (12), and the fixing wall (13) is provided with a plurality of dismounting holes (17); a second mounting hole (26) is formed in the middle of the rubber bottom film (25); a matching groove (14) is formed in the bottom of the lower cover plate (4), and a positioning block (15) is arranged in the matching groove (14); the upper end of the electromagnetic valve (10) is provided with a positioning groove (16) and a hole switch (28) for adjusting the through hole (9), and the lower end of the electromagnetic valve (10) is provided with a plurality of annularly distributed triangular blocks (18); the electromagnetic valve (10) penetrates through the first mounting hole (12) and the second mounting hole (26), the upper end of the electromagnetic valve (10) is arranged in the matching groove (14), and the positioning block (15) is matched with the positioning groove (16); and a triangular block (18) at the lower end of the electromagnetic valve (10) is embedded in the corresponding dismounting hole (17).

2. The engine semi-active suspension capable of rapidly dismounting the electromagnetic valve according to claim 1, is characterized in that: the number of the triangular blocks (18) and the number of the dismounting holes (17) are 3 and are distributed at 120 degrees.

3. The engine semi-active suspension capable of rapidly dismounting the electromagnetic valve according to claim 1, is characterized in that: the positioning block (15) is arc-shaped columnar, and the positioning block (15) is attached to the groove wall of the positioning groove (16).

4. The engine semi-active suspension capable of rapidly dismounting the electromagnetic valve according to claim 1, is characterized in that: and a plurality of reinforcing ribs (19) are annularly distributed between the bottom shell (3) and the fixed wall (13).

5. The engine semi-active suspension capable of rapidly dismounting the electromagnetic valve according to claim 1, is characterized in that: a plurality of connecting hooks (20) are annularly distributed at the lower end of the shell (2); the shell (2) is connected with the bottom shell (3) through a connecting hook (20).

6. The engine semi-active suspension capable of rapidly dismounting the electromagnetic valve according to claim 1, is characterized in that: the bottom shell (3) is also provided with an installation clamping groove (21) and an installation buckle (22) which are positioned on one side of the fixed wall (13); the power supply (11) is embedded in the mounting clamping groove (21) and the mounting buckle (22).