CN219687117U - Chair inclination angle driver - Google Patents
Chair inclination angle driver Download PDFInfo
- Publication number
- CN219687117U CN219687117U CN202320964261.XU CN202320964261U CN219687117U CN 219687117 U CN219687117 U CN 219687117U CN 202320964261 U CN202320964261 U CN 202320964261U CN 219687117 U CN219687117 U CN 219687117U
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- Prior art keywords
- mounting
- seat
- hole
- bracket body
- mounting bracket
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 30
- 238000006073 displacement reaction Methods 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 abstract description 22
- 238000011900 installation process Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000013011 mating Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Seats For Vehicles (AREA)
Abstract
The utility model discloses a seat inclination angle driver, which relates to the technical field of automobile seat adjustment, wherein the front side and the rear side of a mounting bracket body are fixedly connected with mounting jackets for limiting the displacement and the rotation angle of a speed reducer along the front-rear direction, the mounting jackets are used for being mounted at the bottom of an automobile seat so as to realize the mounting coordination between the seat inclination angle driver and the automobile seat, and one end of a screw rod hole, which is far away from the center of the mounting bracket body, is provided with an outward expansion port. The utility model can ensure that the seat inclination angle driver can not be blocked when in work, has better fluency and better cooperation with products, and is simpler and more convenient in the installation process compared with the flange installation mode through the cooperation arrangement between the installation plate and the installation bracket body.
Description
Technical Field
The utility model relates to the technical field of automobile seat adjustment, in particular to a seat inclination angle driver.
Background
In recent years, with the continuous improvement of the requirements of consumers on the comfort level of automobiles and the pursuit of larger and larger space in automobiles, the automobile seat adjusting motor is developed towards lighter and smaller directions, at present, some mounting brackets applied to automobiles are riveted or welded by plates, steel plates with higher strength are generally adopted, the seat motor brackets are connected with the motors through screws, so that the weight of the motors is increased, the cost is increased, a part of motor performance is wasted, some seat motor brackets are made of plastics, buckles are added on the lower end surfaces of the seat motor brackets made of plastics, a fixing plate penetrates through the buckles to fix the motors, and then the motors are connected with the seat motor brackets through screws, so that the seat motor brackets made of plastics are more complex and new parts are added, and the cost of the motors is increased.
In order to solve the above problems, in chinese utility model patent application No.: CN202110160265.8 discloses a mounting bracket and a mounting structure between the mounting bracket and a reduction gearbox, which is made of engineering plastics, the mounting bracket is provided with an inner hole for mounting the reduction gearbox, the radial periphery of the inner hole is a mounting bracket body, and two sides of the inner hole in the axial direction are open; the mounting bracket body is provided with a fan-shaped groove, the radial inner side of the fan-shaped groove is communicated with the inner hole in the radial direction, and two sides of the fan-shaped groove in the axial direction are open. Although the motor is not enough in space rotation angle and the screw is not enough in the position that skeleton space can reach, but this installing support and with the mounting structure between the reducing gear box, through the mode installation process of flange portion and buckle structure restriction reducing gear box back-and-forth displacement loaded down with trivial details, when the reducing gear box drives the screw and inclines from top to bottom, the setting of horizontal plane is adopted to the upper and lower end in screw hole, when the screw linear displacement, the screw thread card is on the port in screw hole easily, and it is inconvenient to use.
Therefore, it is necessary to provide a seat reclining actuator to solve the above-described problems.
Disclosure of Invention
(one) solving the technical problems
The utility model aims at: in order to solve the problems that the mounting bracket and the mounting structure between the mounting bracket and the reduction gearbox are complex in mounting process in a mode of limiting front-back displacement of the reduction gearbox through a flange part and a buckle structure, when the reduction gearbox drives the screw rod to incline up and down, the upper end and the lower end of the screw rod hole are arranged in a horizontal plane, and when the screw rod linearly displaces, threads are easy to clamp on the port of the screw rod hole, so that the use is inconvenient.
(II) technical scheme
The utility model adopts the following technical scheme for realizing the purposes:
the utility model provides a seat inclination driver, includes the seat inclination driver that is used for car seat to adjust, the seat inclination driver includes the installing support body, sets up at the installing through-hole in installing support body middle part, sets up at the lead screw hole at installing support body left and right sides both ends, rotates the reduction gear of installing in the installing through-hole and installs the screw nut drive mechanism in the reduction gear, screw hole at both ends about the installing support body is passed respectively to the screw nut drive mechanism in screw both ends, the front and back both sides fixedly connected with of installing support body is used for restricting the reduction gear and follows the installation jacket of fore-and-aft direction displacement and turned angle, the installation jacket is used for installing in car seat's bottom to realize the installation cooperation between seat inclination driver and the car seat, the one end that the installation support body center was kept away from to the lead screw hole sets up to outer shape port that expands, the input fixedly connected with of reduction gear is used for installing the mounting bracket of motor, with the output shaft fixed connection with motor for reduction gear.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the arrangement of the mounting jacket, the displacement of the speed reducer in the front-rear direction can be well limited, meanwhile, the screw thread of the screw rod can be prevented from being clamped on the screw rod hole, and the mounting is convenient for the bottom of the automobile seat.
2. According to the utility model, the outer expansion port is arranged, and when the linear driving actuator rotates to a limiting angle, the upper surface and the lower surface of the screw rod and the outer expansion port are in a parallel state, so that the condition that the screw thread is clamped at the end part of the screw rod hole can be avoided.
Further, the mounting clamp sleeve comprises two mounting plates and a bottom plate arranged at the lower ends of the two mounting plates, the bottom plate is fixed at the bottom of the automobile seat, and the two mounting plates are respectively and fixedly connected to the front face and the rear face of the mounting bracket body.
Further, a matching hole with the shape identical to that of the mounting through hole is formed in the mounting plate, and a limiting protrusion for limiting the speed reducer to move forwards and backwards is arranged at the lower end of the mounting plate at the upper end of the matching hole in a downward extending mode.
Further, the lower side wall of the matching hole is communicated with the lower side face of the mounting plate, so that the mounting plate is of a Chinese character 'ji' -shaped structure, and a limiting block capable of swinging back and forth in an opening at the lower end of the mounting plate is arranged at the lower end of the front side face of the speed reducer.
Further, the mounting panel is trapezoidal board, the quantity of bottom plate has two, two bottom plate fixed connection is in the both ends of two mounting panel downside to distance between two bottom plates supplies the installing support body to pass.
Further, the upper surface and the lower surface of the external expansion port are first inclined planes, and the two first inclined planes are distributed in mirror symmetry with respect to the center of the mounting bracket body.
In a word, the utility model can ensure that the seat inclination angle driver can not be blocked when in work, has better fluency and better matching with products, and is simpler and more convenient in the installation process compared with the flange installation mode through the matching arrangement between the installation plate and the installation bracket body.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a schematic perspective bottom view of the structure of the present utility model;
FIG. 3 is a schematic view of a mounting jacket according to the present utility model;
FIG. 4 is a perspective view of the mounting bracket body, the speed reducer and the screw nut transmission mechanism of the present utility model;
FIG. 5 is a perspective view of a mounting bracket body according to the present utility model;
fig. 6 is a schematic plan sectional view of a mounting bracket body according to the present utility model.
Reference numerals: 1. a mounting bracket body; 2. a speed reducer; 3. a screw nut transmission mechanism; 4. a screw hole; 5. mounting through holes; 6. a first inclined surface; 7. a mounting plate; 8. a bottom plate; 10. a mating hole; 11. a limit protrusion; 12. a motor; 13. and a limiting block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 6, a seat tilt driver includes a seat tilt driver for adjusting a car seat, the seat tilt driver includes a mounting bracket body 1, a mounting through hole 5 formed in the middle of the mounting bracket body 1, a screw hole 4 formed at the left and right ends of the mounting bracket body 1, a speed reducer 2 rotatably mounted in the mounting through hole 5, and a screw nut transmission mechanism 3 mounted in the speed reducer 2, two ends of a screw in the screw nut transmission mechanism 3 respectively pass through the screw holes 4 at the left and right ends of the mounting bracket body 1, one end left end of the screw is used for being connected with the car seat to adjust the tilt angle of the seat, and the specific working principle of the seat tilt driver and the mounting position in the adjustment of the car seat are referred to in the chinese patent application number: 202110160265.8, a mounting bracket and a mounting structure between a reduction gearbox, wherein the front side and the rear side of a mounting bracket body 1 are fixedly connected with a mounting jacket for limiting the displacement and the rotation angle of a speed reducer 2 along the front-rear direction, the mounting jacket is used for being mounted at the bottom of an automobile seat so as to realize the mounting cooperation between a seat inclination driver and the automobile seat, one end, far away from the center of the mounting bracket body 1, of a screw rod hole 4 is arranged as an outward expansion port, and the input end of the speed reducer 2 is fixedly connected with a mounting rack for mounting a motor 12 so as to be used for fixedly connecting an input shaft of the speed reducer 2 with an output shaft of the motor 12.
In this embodiment, through setting up the installation clamp cover that restricts the speed reducer 2 and displace and rotation angle along fore-and-aft direction, can prevent the seat inclination driver in the circumstances of during operation speed reducer 2 displacement along fore-and-aft direction, through setting up outer shape opening, when the seat inclination driver drives speed reducer 2 rotation to restriction angle, the upper and lower face of lead screw and outer shape opening is close to parallel state, can avoid the condition of screw thread card at lead screw hole 4 tip, can avoid the screw thread of lead screw and lead screw hole 4 to produce the condition of blocking for car seat adjusts more smoothly.
Specifically, referring to fig. 1-3, the mounting jacket includes two mounting plates 7 and a bottom plate 8 mounted at the lower ends of the two mounting plates 7, the bottom plate 8 is fixed at the bottom of the automobile seat (the position needs to be determined according to the actual mounting position on site), the two mounting plates 7 are respectively fixedly connected to the front and rear surfaces of the mounting bracket body 1, in order to facilitate disassembly, a bolt connection mode is adopted between the mounting plates 7 and the mounting bracket body 1, and meanwhile, the mounting position of the bottom plate 8 is also fixed in a bolt fixing mode.
Specifically, referring to fig. 1 to 3, in order to facilitate the installation of the mounting bracket body 1 and the speed reducer 2, a fitting hole 10 having a shape consistent with that of the mounting through hole 5 is formed in the mounting plate 7, and a limiting protrusion 11 for limiting the front-back displacement of the speed reducer 2 is extended downward from the mounting plate 7 at the upper end of the fitting hole 10, so that the speed reducer 2 is effectively prevented from shaking front and back during operation.
Specifically, referring to fig. 1-3, the lower side wall of the mating hole 10 is communicated with the lower side surface of the mounting plate 7, so that the mounting plate 7 has a shape of a Chinese character 'ji', and a limiting block capable of swinging back and forth in an opening at the lower end of the mounting plate 7 is arranged at the lower end of the front side surface of the speed reducer 2, so that the rotation angle of the speed reducer 2 is limited.
Specifically, referring to fig. 1-3, the mounting plates 7 are trapezoidal plates, two bottom plates 8 are fixedly connected to two ends of the lower sides of the two mounting plates 7, so that the distance between the two bottom plates 8 is used for the mounting bracket body 1 to pass through, and the mounting bracket body 1, the speed reducer 2 and the screw nut transmission mechanism 3 are conveniently mounted.
Specifically, as shown in fig. 1-6, the upper surface and the lower surface of the outer expansion port are first inclined surfaces 6, and the two first inclined surfaces 6 are distributed in mirror symmetry about the center of the mounting bracket body 1, so that the first inclined surface 6 below the left end outer expansion port is parallel to the first inclined surface 6 above the right end outer expansion port, and when the speed reducer 2 drives the screw rod to rotate to a limiting angle, the central axis of the screw rod is parallel to the first inclined surface 6.
Working principle: during installation, firstly, the speed reducer 2 is installed in the installation bracket body 1, the displacement of the speed reducer 2 along the up-down direction is limited, then the installation bracket body 1 passes through the two bottom plates 8 from bottom to top, the installation holes on the installation bracket body 1 correspond to the installation holes on the installation plate 7, then the installation plate 7 and the installation bracket body 1 are fixed by using bolts, then the screw nut transmission mechanism 3 is installed into the speed reducer 2, the installation of the seat inclination angle driver is completed, at the moment, the limit protrusion 11 can limit the displacement of the speed reducer 2 along the front-down direction, and the fixing with the seat can be completed by connecting the end part of the screw at a specific position of the automobile seat (the position is determined according to the actual condition on site);
when the seat inclination angle driver works, the limiting block 13 swings back and forth along the lower end of the mounting plate 7 in a shape like a Chinese character 'ji', so that the angle of the speed reducer 2 is limited, meanwhile, when the speed reducer 2 drives the screw nut transmission mechanism 3 to incline, two ends of the screw rod swing up and down in the screw rod hole 4, through the arrangement of the first inclined plane 6, when the screw rod swings to the limit position, the central axis of the screw rod is parallel to the first inclined plane 6, compared with a traditional device, when the screw rod swings to the limit position, the adjacent two threads are clamped at the upper port and the lower port of the screw rod hole 4 to generate clamping.
The present utility model is not limited to the preferred embodiments, but the patent protection scope of the utility model is defined by the claims, and all equivalent structural changes made by the specification and the drawings are included in the scope of the utility model.
Claims (6)
1. The utility model provides a seat inclination driver, includes the seat inclination driver that is used for car seat to adjust, the seat inclination driver includes the installing support body, sets up at the installing through-hole in installing support body middle part, sets up the lead screw hole at both ends about the installing support body, rotates the reduction gear of installing in the installing through-hole and installs the screw nut drive mechanism in the reduction gear, the lead screw hole at both ends about the installing support body is passed respectively at the lead screw both ends in the screw nut drive mechanism, the input fixedly connected with of reduction gear is used for installing the mounting bracket of motor to be used for the input shaft of reduction gear and the output shaft fixed connection of motor, its characterized in that: the front side and the rear side of the mounting bracket body are fixedly connected with mounting jackets for limiting the speed reducer to displace along the front-rear direction and the rotation angle, the mounting jackets are used for being mounted at the bottom of the automobile seat so as to realize mounting cooperation between the seat inclination driver and the automobile seat, and one end of the screw rod hole, which is far away from the center of the mounting bracket body, is provided with an outer expansion port.
2. A seat reclining actuator according to claim 1, wherein: the mounting clamp sleeve comprises two mounting plates and a bottom plate arranged at the lower ends of the two mounting plates, the bottom plate is fixed at the bottom of the automobile seat, and the two mounting plates are respectively and fixedly connected to the front surface and the rear surface of the mounting bracket body.
3. A seat reclining actuator according to claim 2, wherein: the mounting plate is provided with a matching hole with the shape identical to that of the mounting through hole, and the mounting plate at the upper end of the matching hole is downwards extended with a limiting protrusion for limiting the front-back displacement of the speed reducer.
4. A seat reclining actuator according to claim 3, wherein: the lower side wall of the matching hole is communicated with the lower side face of the mounting plate, so that the mounting plate is of a Chinese character 'ji' -shaped structure, and a limiting block capable of swinging back and forth in an opening at the lower end of the mounting plate is arranged at the lower end of the front side face of the speed reducer.
5. A seat reclining actuator according to claim 2, wherein: the mounting panel is the trapezoidal board, the quantity of bottom plate has two, two bottom plate fixed connection is in the both ends of two mounting panels downside to distance between two bottom plates supplies the installing support body to pass.
6. A seat reclining actuator as set forth in claim 5 wherein: the upper surface and the lower surface of the outward expansion port are first inclined planes, and the two first inclined planes are distributed in mirror symmetry with respect to the center of the mounting bracket body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320964261.XU CN219687117U (en) | 2023-04-25 | 2023-04-25 | Chair inclination angle driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320964261.XU CN219687117U (en) | 2023-04-25 | 2023-04-25 | Chair inclination angle driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219687117U true CN219687117U (en) | 2023-09-15 |
Family
ID=87942464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320964261.XU Active CN219687117U (en) | 2023-04-25 | 2023-04-25 | Chair inclination angle driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219687117U (en) |
-
2023
- 2023-04-25 CN CN202320964261.XU patent/CN219687117U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231026 Address after: No. 196, Tongxing North Road, tongjiaxi Town, Beibei District, Chongqing 400700 Patentee after: Chongqing Borman Automotive Drive System Co.,Ltd. Address before: 214000 No. 1999, Dongsheng Road, Xishan Economic and Technological Development Zone, Wuxi City, Jiangsu Province Patentee before: Jiangsu Borman Mechatronics Co.,Ltd. |
|
| TR01 | Transfer of patent right |