CN218367514U - Integrated control device of pneumatic waist support and automobile pneumatic waist support system - Google Patents
Integrated control device of pneumatic waist support and automobile pneumatic waist support system Download PDFInfo
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- CN218367514U CN218367514U CN202123033026.0U CN202123033026U CN218367514U CN 218367514 U CN218367514 U CN 218367514U CN 202123033026 U CN202123033026 U CN 202123033026U CN 218367514 U CN218367514 U CN 218367514U
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Abstract
The utility model discloses an integrated control device of a pneumatic waist support and an automobile pneumatic waist support system, wherein the integrated control device of the pneumatic waist support comprises an air pump component which is used for generating high-pressure air flow; the base is connected with one end of the air pump assembly, an air inlet communicated with the air pump assembly is arranged in the base, the air inlet is communicated with one end of a solenoid valve in the base through an inflation air passage, and the other end of the solenoid valve is provided with an air tap; the circuit board is arranged on the upper side of the electromagnetic valve and is connected with the electromagnetic valve and a power line on the air pump assembly; and the shell is arranged on the upper side of the base and covers the circuit board. The utility model discloses integrated degree is high, and whole part is few, and the equipment is convenient, and is with low costs.
Description
Technical Field
The utility model relates to an automobile parts field specifically is an integrated control device and the pneumatic waist of car of pneumatic waist support holds in palm system.
Background
In car seats it is often necessary to add a support at the lumbar region to improve the comfort of the driver or passenger. Common lumbar supports built into seats can be classified into mechanical and pneumatic types according to the support. The mechanical waist support is large in size and mass, and occupies the internal space of the seat to a great extent; and mechanical type waist holds in palm is the rigid support, even there is a large amount of flexible material parcel, the passenger also can feel the hard spot, and especially when the vehicle starts to stop, customer experience descends, when the vehicle bumps, also can cause bodily injury to the passenger. All pneumatic lumbar supports are gradually replacing mechanical lumbar supports.
The existing pneumatic waist support system generally comprises an air bag, a control part and an air pump, wherein the control part and the air pump are separated, so that more space in a vehicle is required to be occupied, the pneumatic waist support system is easier to damage and higher in cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides an integrated control device and the pneumatic waist of car of pneumatic waist support hold in palm system, integrated degree is high, and whole part is few, and the equipment is convenient, and is with low costs.
In order to achieve the above object, in a first aspect, the present invention provides the following technical solutions: an integrated control device for a pneumatic lumbar support, comprising:
the air pump assembly is used for generating high-pressure air flow;
the base is connected with one end of the air pump assembly, an air inlet communicated with the air pump assembly is arranged in the base, the air inlet is communicated with one end of a solenoid valve in the base through an inflation air passage, and the other end of the solenoid valve is provided with an air tap;
the circuit board is arranged on the upper side of the electromagnetic valve and is connected with the electromagnetic valve and a power line on the air pump assembly;
and the shell is arranged on the upper side of the base and covers the circuit board.
Preferably, the air pump assembly comprises a motor and a middle shell arranged at one end of the motor, the middle plate is arranged at one end of the middle shell, a leather cup is arranged inside the middle shell, a disc is connected to the lower side of the leather cup and driven by the motor to rotate and extrude the leather cup, a pressure relief spring is arranged in the middle of the middle shell, the upper end of the pressure relief spring is abutted to the middle of the leather cup, and an air hole is formed in the middle of the middle shell.
Preferably, the base is provided with a cylindrical hole corresponding to the air inlet hole, the inflation air passage is butted with the cylindrical hole, a check valve block is arranged in the cylindrical hole, and a check spring is arranged between the upper end of the check valve block and the inflation air passage.
Preferably, the electromagnetic valve includes a wire holder arranged horizontally, one end of the wire holder is provided with a vertically upward air nozzle, the outer side of the wire holder is provided with a coil and a yoke, a horizontal air passage is formed inside the wire holder, one end of the air passage is provided with a fixed iron core, the inflation air passage is connected with one end of the fixed iron core, the other end of the fixed iron core is provided with a movable iron core capable of moving axially, a return spring with one end abutting against the movable iron core is installed in an inner through hole of the fixed iron core, an exhaust cavity is formed at the lower side of one end of the wire holder, an exhaust valve port is formed between the exhaust cavity and the movable iron core, and an inflation valve port is formed between the movable iron core and the fixed iron core.
In addition, a silencing block is arranged in the exhaust cavity.
Preferably, the base and the air pump assembly are connected and fixed through a plurality of clamping hooks.
Preferably, the PIN frame is provided with a PIN, the PIN penetrates through the circuit board to be connected, one side of the PIN on the PIN frame is provided with a positioning PIN, and the positioning PIN penetrates through the circuit board.
The second aspect, the utility model also provides a pneumatic waist of car holds in palm system, include as the first aspect pneumatic waist hold in the palm integrated control device, air pocket and gas pitcher, pneumatic waist hold in the palm integrated control device's air cock be linked together through first trachea and gas pitcher, the gas pitcher be linked together through second trachea and air pocket.
Preferably, the integrated control device of the pneumatic waist support is also connected with a control switch.
Compared with the prior art, the beneficial effects of the utility model are that:
simple structure has formed integrated control device with solenoid valve, circuit board and air pump integration together, and is small, and the integrated level is high, and convenient mounting has the safe pressure release function with the corresponding pressure release spring of leather cup in the mesochite on car seat, and the solenoid valve transversely sets up, has reduced integrated control device's whole height, makes its structure compacter.
Drawings
FIG. 1 is a structural diagram of the whole waist support system of the present invention;
fig. 2 is an exploded perspective structure view of the integrated control device of the present invention;
FIG. 3 is a schematic view of the installation of the pressure relief component of the present invention;
fig. 4 is a partial sectional structural view of the integrated control device of the present invention;
FIG. 5 is a perspective view of the base of the present invention;
fig. 6 is a mounting structure view of the circuit board of the present invention;
fig. 7 is a mounting structure view of the solenoid valve of the present invention;
fig. 8 is a sectional structure view of the solenoid valve of the present invention.
Reference numerals: 13. the air pump assembly comprises an air pump assembly 14, a middle plate 15, a middle shell 16, a pressure relief spring 17, a leather cup 18, a disc 19, a circuit board 2, a first air pipe 21, an air tap 22, an electromagnetic valve 23, a PIN header 24, a power line 26, a positioning PIN 27, a coil 28, a fixed iron core 29, a yoke iron 3, an air tank 31, a silencing block 32, a PIN PIN 33, a cylindrical hole 35, a wire frame 36, a reset spring 37, an air path 38, a shell 4, a second air pipe 41, an inflation valve port 42, an exhaust valve port 43, an air inlet hole 45, a wire frame 5, an air bag 6, a control switch 7, an inflation air channel 8, a one-way spring 9, a one-way valve block 10, a base 20 and a screw; 30. movable iron core, 40, exhaust cavity.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-8, in order to solve the problems of the prior art that the number of parts is large, the assembly is complicated and the space in the vehicle is too much occupied, the utility model provides the following embodiments:
example 1
The embodiment provides an integrated control device of pneumatic waist holds in palm, includes:
the air pump component 13 is used for generating high-pressure air to be filled into the air bag 5 corresponding to the waist support by the air pump component 13.
As an intermediate transition component, the present embodiment further includes a base 10, the base 10 is connected to one end of an air pump assembly 13, an air inlet 43 communicated with the air pump assembly 13 is disposed in the base 10, the air inlet 43 is communicated with one end of an electromagnetic valve 22 in the base 10 through an air inflation duct 7, the other end of the electromagnetic valve 22 is provided with an air nozzle 21, a high-pressure air flow generated by the air pump assembly 13 enters the base 10 and enters the air inflation duct 7 along the air inlet 43, and then can be sent into the air bag 5 through the electromagnetic valve 22 and the air nozzle 21;
as a control component of the waist support system, the circuit board 19 is installed on the upper side of the electromagnetic valve 22 and connected with the base 10, the circuit board 19 is connected with the electromagnetic valve 22 and the power line 24 of the air pump assembly 13, preferably, the circuit board 19 is fixed on the base 10 through two screws 20, the circuit board 19 is further welded with a pin header 23 for connecting a power supply, the base 10 is further provided with a shell 38 for covering the circuit board 19 for protection, and the shell 38 is connected with the base 10 in a buckling mode.
As a specific embodiment of the air pump assembly 13, as shown in fig. 3, the air pump assembly 13 includes a motor and a middle casing 15 installed at one end of the motor, a middle plate 14 is installed at one end of the middle casing 15, a leather cup 17 is installed inside the middle casing 15, a disc 18 is connected to a lower side of the leather cup 17, the disc 18 is driven by the motor to rotate and extrude the leather cup 17, a pressure relief spring 16 is installed in the middle of the middle casing 15, an upper end of the pressure relief spring 16 abuts against the middle of the leather cup 17, an air hole is opened in the middle of the middle casing 15, when the system pressure does not exceed a set pressure relief pressure, the pressure relief spring 16 jacks up a movable sealing valve in the middle of the leather cup 17 by means of spring force, and the movable sealing valve is tightly attached to the middle plate 14 to play a role in sealing;
when the system pressure exceeds the set pressure relief pressure, the air pressure overcomes the spring force to push the movable sealing valve on the packing cup 17, which is tightly attached to the middle plate 14, and the air hole starts to perform the pressure relief action.
In this embodiment, as shown in fig. 4-5, a cylindrical hole 33 corresponding to the air inlet hole 43 is provided on the base 10, the inflation air passage 7 is abutted to the cylindrical hole 33, a check valve block 9 is installed in the cylindrical hole 33, a check spring 8 is installed between the upper end of the check valve block 9 and the inflation air passage 7, the check valve block 9 and the check spring 8 form a check system, when inflating, the air pressure of the air inlet hole 43 is greater than the air pressure in the cylindrical hole 33, the air pressure overcomes the elastic force of the check spring 8, the check valve block 9 is opened, so that the air flow smoothly enters the electromagnetic valve 22, and finally enters the air bag 5.
When the air bag is not inflated, the air pressure in the cylindrical hole 33 is larger than that of the air inlet hole 14, the check valve block 9 blocks the air inlet hole 43 under the combined action of the spring force and the air pressure, and finally the air bag 5 is in pressure maintaining.
In this embodiment, as a specific embodiment of the electromagnetic valve 22, as shown in fig. 8, the electromagnetic valve 22 includes a wire frame 35 disposed horizontally, one end of the wire frame 35 is provided with an upward vertical air nozzle 21, the outer side of the wire frame 35 is provided with a coil 27 and a yoke 29, a horizontal air passage 37 is formed inside the wire frame 35, one end of the air passage 37 is provided with a fixed iron core 28, the inflation air passage 7 is connected with one end of the fixed iron core 28, the other end of the fixed iron core 28 is provided with a movable iron core 30 that is movable in the axial direction, a return spring 36 having one end abutting against the movable iron core 30 is installed in an internal through hole of the fixed iron core 28, an exhaust cavity 40 is formed at a lower side of one end of the wire frame 35, an exhaust valve opening 42 is formed between the exhaust cavity 40 and the movable iron core 30, and an inflation valve opening 41 is formed between the movable iron core 30 and the fixed iron core 28, wherein a silencing block 31 is installed inside the exhaust cavity 40, which can reduce exhaust noise.
When the electromagnetic valve 22 is energized, a magnetic field is formed inside the electromagnetic valve 22, the movable iron core 30 overcomes the elastic force of the return spring 36 under the action of the electromagnetic force, the movable iron core 30 and the fixed iron core 28 are attracted, the charging valve port 41 is closed, and the exhaust valve port 42 is opened.
When the electromagnetic valve 22 is not energized, the movable iron core 30 makes the wire frame 35 and the movable iron core 30 fit together under the elastic force of the return spring 36, so that the exhaust valve port 42 is closed and the charging valve port 41 is opened.
As the preferred scheme, the base 10 and the air pump assembly 13 are connected and fixed through the plurality of clamping hooks 12, if the plastic part is connected or welded by screws, the plastic part is deformed at a low temperature or a high temperature, the air leakage phenomenon easily occurs at the connection part of the air pump assembly 13 or the air pump assembly and the base 10, the fixation of the clamping hooks 12 is better than that of the screw connection or the welding, the four clamping hooks 12 firmly press the base 10 and the air pump assembly 13 through the reaction force of elastic deformation, and the fixing effect of the clamping hooks 12 cannot be influenced by the deformation of the plastic part.
The PIN frame 35 on install PIN needle 32, PIN needle 32 pass circuit board 19 and connect, the line frame 35 on be located one side of PIN needle 32 and install pilot PIN 26, pilot PIN 26 pass circuit board 19, pilot PIN 26 plays the effect of direction and location, makes two PIN needles 32 can pass the installation hole site on circuit board 19 smoothly, fast.
Example 2:
the embodiment also provides an automobile pneumatic waist support system, which comprises the pneumatic waist support integrated control device, an air bag 5 and an air tank 3, wherein the air tap 21 of the pneumatic waist support integrated control device is communicated with the air tank 3 through a first air pipe 2, and the air tank 3 is communicated with the air bag 5 through a second air pipe 4. Meanwhile, the integrated control device of the pneumatic waist support is also connected with the control switch 6, and two keys on the control switch 6 are FORWARD and BACKWARD respectively. When FORWARD is executed: the air bag 5 is inflated; when BACKWARD is executed: the air bag 5 exhausts air, and the operation and the use are convenient.
As a specific embodiment mode of the automobile pneumatic waist support system:
when in inflation, the electromagnetic valve 22 is not electrified, the exhaust valve port 42 is closed, the inflation valve port 41 is opened, meanwhile, the air pump assembly 13 is electrified to generate high-pressure air flow, and the air flow passes through the air inlet hole 43, the cylindrical hole 33 and the inflation air passage 7 in the base 10, the air passage 37 in the electromagnetic valve 22, the inflation air passage 39 in the air tap 21, the first air pipe 2, the air tank 3 and the second air pipe 4 and finally leads to the air bag 5.
When exhausting, the electromagnetic valve 22 is electrified, the inflation valve port 41 is closed, the exhaust valve port 42 is opened, the air pump is not electrified, the air pressure in the air bag 5 is larger than the external air pressure, the air path is sequentially led to the second air tube 4, the air tank 3, the first air tube 2, the inflation air path 39 in the electromagnetic valve 22 and the exhaust cavity 40 from the air bag 5, and finally the exhaust is exhausted after the silencing block 31 filters and silences.
When the air bag is in pressure maintaining, the electromagnetic valve 22 is not electrified, the exhaust valve port 42 is closed, the inflation valve port 41 is opened, and the air pump assembly 13 is not electrified. The air pressure in the air bag is larger than the external air pressure, and the air path in the air bag 5 is communicated with the second air pipe 4, the air tank 3, the first air pipe 2, the air path 37 in the electromagnetic valve 22, the inflation air path 39, the inflation air path 7 and the cylindrical hole 33 in sequence. Because the one-way valve block 9 is arranged in the cylindrical hole 33 to block the air inlet 43, the air flow can not be discharged, and finally the air bag is in a pressure maintaining state.
It should be noted that all directional indicators (such as up, down, left, right, front, and back) in the embodiments of the present invention are only used for explaining the relative position relationship between the components in a specific posture (as shown in the drawings), the motion condition, and the like, and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless expressly specified otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Claims (8)
1. An integrated control device of a pneumatic lumbar support, comprising:
the air pump assembly (13), the said air pump assembly (13) is used for producing the high-pressure airstream;
the air pump device comprises a base (10) connected with one end of an air pump assembly (13), wherein an air inlet (43) communicated with the air pump assembly (13) is formed in the base (10), the air inlet (43) is communicated with one end of an electromagnetic valve (22) in the base (10) through an air inflation air channel (7), and the other end of the electromagnetic valve (22) is provided with an air nozzle (21);
the circuit board (19) is arranged on the upper side of the electromagnetic valve (22), and the circuit board (19) is connected with the electromagnetic valve (22) and a power line (24) on the air pump assembly (13);
a housing (38) disposed on the upper side of the base (10) and covering the circuit board (19);
air pump assembly (13) include the motor and install mesochite (15) in motor one end, the one end of mesochite (15) install medium plate (14), the internally mounted of mesochite (15) have leather cup (17), the downside of leather cup (17) be connected with video disc (18), video disc (18) rotate and extrude leather cup (17) by motor drive, the mid-mounting of mesochite (15) have pressure release spring (16), the upper end of pressure release spring (16) offset with the middle part of leather cup (17), the middle part of mesochite (15) open and to have the gas pocket.
2. The integrated control device of a pneumatic lumbar support according to claim 1, characterized in that: the air inflation device is characterized in that a cylindrical hole (33) corresponding to the air inlet hole (43) is formed in the base (10), the air inflation air passage (7) is butted with the cylindrical hole (33), a one-way valve block (9) is installed in the cylindrical hole (33), and a one-way spring (8) is installed between the upper end of the one-way valve block (9) and the air inflation air passage (7).
3. The integrated control of a pneumatic lumbar support according to claim 1, characterized in that: the electromagnetic valve (22) comprises a transversely arranged wire frame (35), a vertical upward air nozzle (21) is arranged at one end of the wire frame (35), a coil (27) and a yoke (29) are arranged on the outer side of the wire frame (35), a transverse air passage (37) is formed inside the wire frame (35), a fixed iron core (28) is installed at one end of the air passage (37), an inflation air passage (7) is connected with one end of the fixed iron core (28), a movable iron core (30) capable of moving axially is arranged at the other end of the fixed iron core (28), a reset spring (36) with one end abutting against the movable iron core (30) is installed in an inner through hole of the fixed iron core (28), an exhaust cavity (40) is formed at the lower side of one end of the wire frame (35), an exhaust valve port (42) is formed between the exhaust cavity (40) and the movable iron core (30), and an inflation valve port (41) is formed between the movable iron core (30) and the fixed iron core (28).
4. The integrated control of a pneumatic lumbar support according to claim 3, characterized in that: the silencing block (31) is arranged in the exhaust cavity (40).
5. The integrated control of a pneumatic lumbar support according to claim 1, characterized in that: the base (10) and the air pump component (13) are connected and fixed through a plurality of hooks (12).
6. The integrated control of a pneumatic lumbar support according to claim 3, characterized in that: the novel PIN detector is characterized in that a PIN needle (32) is installed on the line frame (35), the PIN needle (32) penetrates through the circuit board (19) to be connected, a positioning needle (26) is installed on one side, located on the PIN needle (32), of the line frame (35), and the positioning needle (26) penetrates through the circuit board (19).
7. An automobile pneumatic waist support system, characterized by comprising the pneumatic waist support integrated control device, an air bag (5) and an air tank (3) as claimed in claim 1, wherein the air nozzle (21) of the pneumatic waist support integrated control device is communicated with the air tank (3) through a first air pipe (2), and the air tank (3) is communicated with the air bag (5) through a second air pipe (4).
8. The automotive pneumatic lumbar support system according to claim 7, wherein: the integrated control device of the pneumatic waist support is also connected with a control switch (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123033026.0U CN218367514U (en) | 2021-12-03 | 2021-12-03 | Integrated control device of pneumatic waist support and automobile pneumatic waist support system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123033026.0U CN218367514U (en) | 2021-12-03 | 2021-12-03 | Integrated control device of pneumatic waist support and automobile pneumatic waist support system |
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| Publication Number | Publication Date |
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| CN218367514U true CN218367514U (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123033026.0U Active CN218367514U (en) | 2021-12-03 | 2021-12-03 | Integrated control device of pneumatic waist support and automobile pneumatic waist support system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116080502A (en) * | 2023-02-20 | 2023-05-09 | 长春亚大汽车零件制造有限公司 | Seat valve integrating automobile seat waist support airbag switch and side wing airbag switch |
-
2021
- 2021-12-03 CN CN202123033026.0U patent/CN218367514U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116080502A (en) * | 2023-02-20 | 2023-05-09 | 长春亚大汽车零件制造有限公司 | Seat valve integrating automobile seat waist support airbag switch and side wing airbag switch |
| CN116080502B (en) * | 2023-02-20 | 2023-07-14 | 长春亚大汽车零件制造有限公司 | Seat valve integrating automobile seat waist support airbag switch and side wing airbag switch |
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