CN114162002B - Electric seat lock catch capable of self-adjusting balance - Google Patents
Electric seat lock catch capable of self-adjusting balance Download PDFInfo
- Publication number
- CN114162002B CN114162002B CN202111556871.8A CN202111556871A CN114162002B CN 114162002 B CN114162002 B CN 114162002B CN 202111556871 A CN202111556871 A CN 202111556871A CN 114162002 B CN114162002 B CN 114162002B
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- Prior art keywords
- block
- sliding seat
- screw rod
- balance
- seat
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/90—Details or parts not otherwise provided for
- B60N2/919—Positioning and locking mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/90—Details or parts not otherwise provided for
- B60N2/919—Positioning and locking mechanisms
- B60N2002/952—Positioning and locking mechanisms characterised by details of the locking system
Abstract
The invention relates to an electric seat lock catch capable of self-adjusting balance, which comprises a lock catch ring, an installation base, an electric driving part, a screw rod and a sliding seat, wherein the screw rod is installed on the installation base through a screw rod shaft seat, the electric driving part is connected with the screw rod and drives the screw rod to rotate, the lock catch ring is installed on the sliding seat, the sliding seat is adapted on the screw rod, and the sliding seat moves relative to the screw rod under the work of the screw rod, and the electric seat lock catch is characterized in that: the sliding seat is provided with a balance assembly used for controlling the balance of the sliding seat during sliding, and the balance assembly is installed on the sliding seat. This scheme is structural simple, through reasonable design, has add balanced subassembly, utilizes open structure's design, is formed with elastic construction, has realized the reduction of noise, and product operation in-process free from extraneous sound, operates steadily the reliability height.
Description
Technical Field
The invention relates to a self-balancing electric seat lock catch.
Background
Automotive seats are important components in automotive interiors for supporting and positioning passengers, providing comfort to the passengers while protecting the safety of the passengers. The seat lock is required to be used for fixing the seat, a large number of seat locks are developed on the market aiming at the problem, for example, the adjustable electric lock ring for supporting the backrests of the back row of seats disclosed by Chinese patent comprises a lock catch ring and a lock catch mounting seat, and further comprises a motor, a screw rod and a sliding block, wherein the sliding block is sleeved on the screw rod to form a screw rod nut mechanism, the lock catch ring is fixedly mounted on the sliding block, the screw rod is mounted on the lock catch mounting seat, and the motor drives the sliding block to slide through the screw rod so as to drive the lock catch ring to move left and right. The scheme can realize stepless adjustment within a certain range, so that the inclination angle of the back row seat backrest can be adjusted randomly within a certain range, the riding comfort is improved, and the individual requirements of passengers are met.
However, the following disadvantages still exist: 1. the left-right balance is realized by utilizing a plurality of guide rods, the processing is troublesome, and the production efficiency is influenced; 2. abnormal sound and unstable operation can occur in the operation process.
We propose an improvement to this situation.
Disclosure of Invention
The invention provides an electric seat lock catch capable of self-adjusting balance, which solves the problems existing in the use process in the prior art.
The technical scheme of the invention is realized as follows:
but self-interacting balanced electric seat hasp, including snap close ring, installation base, electric drive spare, lead screw and slide, the lead screw passes through the lead screw axle bed and installs on the installation base, electric drive spare with the lead screw is connected and is driven its rotation, and the snap close ring is installed on the slide, and the slide adaptation is on the lead screw, under the lead screw work, the slide for the lead screw activity, its characterized in that: the sliding seat is provided with a balance component for controlling the balance of the sliding seat when sliding, and the balance component is arranged on the sliding seat;
the balancing component is provided with at least a lower balancing block, the lower balancing block is provided with a lower bottom surface unit and a side surface unit, the lower bottom surface unit is provided with a lower bottom surface, the bottom of the lower bottom surface is provided with an arc-shaped block serving as a contact mounting base end surface, the arc-shaped block is provided with two side wings, a buffer opening with the caliber sequentially increased is formed between the side wings of the arc-shaped block and the lower bottom surface to form an elastic buffer area, the side surface unit is arranged along two sides of the lower bottom surface unit to form a content mounting cavity, a sliding seat mounting area matched with the content mounting cavity is formed at the bottom of the sliding seat, and the side wings of the arc-shaped block are provided with lower contact end surfaces exceeding the lower end surface of the sliding seat to form a lower balancing area.
According to the scheme, the balance assembly additionally arranged by the scheme is designed, if the lower balance block is arranged, in the sliding process of the sliding seat, because the side wing of the arc-shaped block is designed to exceed the lower contact end face of the bottom face of the lower end of the sliding seat, the side wing is in end face contact with the installation base, the same compression conditions on two sides are ensured, the balance effect is realized, if the side wing of the lower balance block of the inclination scheme in any direction is correspondingly compressed, the elastic buffer area can effectively absorb the pressure in the inclination direction, the noise can be effectively reduced, and the problems of noise generated by the guide rod matching and overlarge resistance are solved.
Preferably, the cross section of the buffer opening is V-shaped.
According to the scheme, the buffer opening is reasonably designed, and the elastic effect of the buffer opening is improved.
Preferably, the mounting base is provided with a supporting plate, the supporting plate is provided with a supporting transverse plate and two side mounting plates positioned at two ends of the supporting transverse plate, the two side mounting plates are mounted on the mounting base through fasteners, the supporting transverse plate is provided with a stroke channel, and the locking ring is positioned in the stroke channel and moves.
According to the scheme, the supporting plate is additionally arranged, so that the strength of the whole installation base is reinforced, and the service life is prolonged.
Preferably, the side unit has a side plate and a side outer edge block, one end of the side outer edge block is located on the side plate, the other end of the side outer edge block is a free end with a diameter gradually increased, a space is formed between the side outer edge block and the end surface of the side plate, the supporting transverse plate has a folded edge, and the outer end surface of the side outer edge block is in contact with the folded edge of the supporting transverse plate.
According to the scheme, the design of balancing the side edges is realized, and the overall balance stability of the product is further facilitated.
Preferably, the balance assembly further comprises an upper balance block, the upper balance block is divided into a first upper balance block and a second upper balance block, two concave accommodating grooves are formed in the end face of the sliding seat, the first upper balance block and the second upper balance block are respectively arranged in the concave accommodating grooves, an upward convex oblique contact block is arranged on the first upper balance block and/or the second upper balance block, a V-shaped opening is formed in the oblique contact block and the upper end face of the first upper balance block and/or the upper end face of the second upper balance block, and the oblique contact block extends out of the upper end face of the sliding seat and is in contact with the inner wall of the supporting transverse plate of the supporting plate.
According to the scheme, the end face of the sliding seat is also balanced, the upper end face, the lower end face and the side face of the sliding seat are balanced, the balance structure is added and held, stable operation is achieved, resistance is small, noise is further reduced due to the design of the V-shaped opening, and the non-abnormal sound problem is achieved.
Preferably, the electric driving part comprises a motor mounting seat, a motor, an output worm and a transmission worm wheel, an output shaft of the motor is connected with the output worm, the output worm is in transmission connection with the transmission worm wheel, one end of the screw rod is fixedly connected with the transmission worm wheel, and the screw rod is connected with the transmission worm wheel.
According to the scheme, the whole layout of the electric driving part can realize stable and reliable operation.
Preferably, the screw rod is connected with the transmission turbine in a manner that a polygonal shaft end is arranged on the screw rod, and the transmission turbine is provided with an inner matching hole matched with the polygonal shaft end.
According to the scheme, the transmission output by the motor is timely and accurate by utilizing the scheme for connection.
In conclusion, the beneficial effects of the invention are as follows:
the electric seat lock catch capable of self-adjusting balance is simple in structure, the balance assembly is additionally arranged through reasonable design, an elastic structure is formed by utilizing the design of the opening structure, noise and resistance are reduced, no abnormal sound exists in the product operation process, and the electric seat lock catch capable of self-adjusting balance is stable in operation and high in reliability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of an electric seat fastener for self-balancing according to the present invention;
FIG. 2 is a schematic view of the support plate of FIG. 1 with the support plate removed;
FIG. 3 is a schematic view of a balancing assembly;
fig. 4 is a schematic view of the balancing assembly engaged with the slider.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 4 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1 to 4, the invention discloses an electric seat lock catch capable of self-adjusting balance, comprising a lock catch ring 4, a mounting base 2, an electric driving member, a screw rod 3 and a sliding seat 6, wherein the screw rod 3 is mounted on the mounting base 2 through a screw rod shaft seat 3-1, the electric driving member is connected with the screw rod 3 and drives the screw rod to rotate, the lock catch ring 4 is mounted on the sliding seat 6, the sliding seat 6 is adapted on the screw rod 3, the sliding seat 6 can reciprocate along the screw rod direction, the screw rod realizes the rotation work under the driving of the electric driving member, the sliding seat 6 moves relative to the screw rod 3 to realize the driving of the movement of the lock catch ring on the sliding seat, the sliding seat is provided with a balance assembly for controlling the balance when the sliding seat slides, and the balance assembly is mounted on the sliding seat; the balance assembly mainly plays a role in stabilizing the sliding seat during sliding.
The solution for the balancing component is explained as follows: the balancing component is provided with at least a lower balancing block 7 which is provided with a lower bottom surface unit 7-1 and a side surface unit 7-4, the lower bottom surface unit is provided with a lower bottom transverse surface, the bottom of the lower bottom transverse surface is provided with an arc-shaped block 7-2 used as a contact mounting base end surface, the arc-shaped block 7-2 is provided with two side wings 7-3,7-3a, buffer openings a with successively increased calibers are formed between the side wings 7-3,7-3a of the arc-shaped block and the lower bottom transverse surface to form an elastic buffer area, the side surface unit 7-4 is arranged along two sides of the lower bottom surface unit 7-1 to form a content mounting cavity, the bottom of the sliding seat 6 is provided with a sliding seat mounting area matched with the content mounting cavity, namely, the side wings of the arc-shaped block are provided with lower contact end surfaces exceeding the lower end surface of the sliding seat to form the lower balancing area.
Wherein, the balanced subassembly that this scheme utilization was add, lower balancing piece if the lower balancing piece that sets up, lower balancing piece is installed in the bottom of slide, utilizes down the balancing piece to slide along with the slide, at the in-process of work, because the flank of arc piece 7-2 designs into surpassing the lower contact terminal surface of the lower extreme bottom surface of slide, and it is the terminal surface 2-1 contact with the installation base moreover, guarantee that the pressurized condition on both sides is the same, realize balanced effect, the flank of the lower balancing piece of this scheme of tendency like any direction can correspond the pressurized, and the elastic buffer zone of its design can effectual absorption slope side's pressure, can effective noise abatement, also solve the noise problem and the too big problem of resistance that utilize guide arm cooperation to produce at present.
When the cross section of the buffering opening a is in a V shape and is pressed, the side wings can be closed along the gap, buffering is realized, different balance adjustment can be realized according to different pressures, and the balance elastic effect of the buffer device according to different pressing conditions is perfected.
The installation base is provided with a support plate 5, the support plate 5 is provided with a support transverse plate and two side installation plates 5-2 positioned at two ends of the support transverse plate, the two side installation plates are installed on the installation base through fasteners, the fasteners can be screws or screw rods and the like, the support transverse plate is provided with a stroke channel 5-1, and the lock catch ring 4 is positioned in the stroke channel to move.
Wherein, through addding backup pad 5, be favorable to strengthening whole installation base intensity, improve life.
The side face unit 7-4 is provided with a side plate and a side outer edge block 7-5, one end of the side outer edge block 7-5 is located on the side plate, the other end of the side outer edge block is a free end with the diameter increasing in sequence, a space b is formed between the side outer edge block and the end face of the side plate, the supporting transverse plate is provided with a folded edge, and the outer end face of the side outer edge block is in contact with the folded edge of the supporting transverse plate.
According to the scheme, the design of balancing the side edges is realized, and the overall balance stability of the product is further facilitated.
Preferably, the balance assembly further comprises an upper balance block 8, the upper balance block is divided into a first upper balance block 8-3 and a second upper balance block 8-1, two concave accommodating grooves are formed in the end face of the sliding seat, the first upper balance block 8-3 and the second upper balance block 8-1 are respectively arranged in the concave accommodating grooves, an upward convex oblique contact block 8-2 is arranged on the first upper balance block and/or the second upper balance block, a V-shaped opening C is formed in the oblique contact block 8-2 and the upper end face of the first upper balance block and/or the second upper balance block, and the oblique contact block extends out of the upper end face of the sliding seat and is in contact with the inner wall of the supporting transverse plate of the supporting plate.
Wherein, the design that the terminal surface of slide 6 also carried out balance, the up end of slide, bottom end face and side all carry out adding of balanced structure promptly and hold, realize even running, the resistance is little, simultaneously because the noise has further been reduced in the open-ended design of V type, realize the no abnormal sound problem.
The electric driving part comprises a motor mounting seat 11, a motor 1, an output worm 10 and a transmission turbine 9, wherein an output shaft of the motor is connected with the output worm 10, the output worm 10 is in transmission connection with the transmission turbine 9, and one end of the screw rod 3 is fixedly connected with the transmission turbine. The worm gear drives the screw rod, so that the transmission is accurate and stable, and the stability and reliability of operation can be realized.
The screw rod is connected with the transmission turbine in a mode that a polygonal shaft end 12 is installed on the screw rod, and an inner matching hole matched with the polygonal shaft end is formed in the transmission turbine. This scheme is preferred to adopt the octagon axle head, utilizes this scheme to connect, and the transmission of motor output can be timely accurate transmission, has also guaranteed the reliability of being connected between lead screw and the drive turbine simultaneously.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. But self-interacting balanced electric seat hasp, including snap ring, installation base, electric drive spare, lead screw and slide, the lead screw passes through the lead screw axle bed and installs on the installation base, electric drive spare with the lead screw is connected and is driven its rotation, and the snap ring is installed on the slide, and the slide adaptation is on the lead screw, under the lead screw work, the slide for the lead screw activity, its characterized in that: the sliding seat is provided with a balance assembly for controlling the balance of the sliding seat when sliding, and the balance assembly is arranged on the sliding seat; the balancing component is provided with at least a lower balancing block, the lower balancing block is provided with a lower bottom surface unit and a side surface unit, the lower bottom surface unit is provided with a lower bottom transverse surface, the bottom of the lower bottom transverse surface is provided with an arc-shaped block serving as an end surface of a contact mounting base, the arc-shaped block is provided with two side wings, a buffer opening with the caliber sequentially increased is formed between the side wings of the arc-shaped block and the lower bottom transverse surface to form an elastic buffer area, the side surface unit is arranged along two sides of the lower bottom surface unit to form a content mounting cavity, the bottom of the sliding seat is provided with a sliding seat mounting area matched with the content mounting cavity, and the side wings of the arc-shaped block are provided with lower contact end surfaces exceeding the bottom surface of the lower end of the sliding seat to form a lower balancing area;
the mounting base is provided with a supporting plate, the supporting plate is provided with a supporting transverse plate and two side mounting plates positioned at two ends of the supporting transverse plate, the two side mounting plates are mounted on the mounting base through fasteners, the supporting transverse plate is provided with a stroke channel, and the lock catch ring is positioned in the stroke channel to move;
the balance assembly further comprises an upper balance block, the upper balance block is divided into a first upper balance block and a second upper balance block, two concave accommodating grooves are formed in the end face of the sliding seat, the first upper balance block and the second upper balance block are respectively arranged in the concave accommodating grooves, an upward convex oblique contact block is arranged on the first upper balance block and/or the second upper balance block, a V-shaped opening is formed in the upper end face of the oblique contact block and the upper end face of the first upper balance block and/or the upper end face of the second upper balance block, and the oblique contact block extends out of the upper end face of the sliding seat and contacts with the inner wall of the supporting transverse plate of the supporting plate.
2. The self-counterbalancing power seat latch of claim 1, wherein: the cross section of the buffering opening is V-shaped.
3. The self-counterbalancing power seat latch of claim 1, wherein: the lateral unit is provided with a lateral plate and a lateral outer edge block, one end of the lateral outer edge block is positioned on the lateral plate, the other end of the lateral outer edge block is a free end with the diameter gradually increased, a space is formed between the lateral outer edge block and the end face of the lateral plate, the supporting transverse plate is provided with a folding edge, and the outer end face of the lateral outer edge block is in contact with the folding edge of the supporting transverse plate.
4. The self-balanceable power seat latch of claim 1, wherein: the electric driving part comprises a motor mounting seat, a motor, an output worm and a transmission turbine, an output shaft of the motor is connected with the output worm, the output worm is in transmission connection with the transmission turbine, and one end of the screw rod is fixedly connected with the transmission turbine.
5. The self-counterbalancing power seat latch of claim 4, wherein: the screw rod is connected with the transmission turbine in a mode that a polygonal shaft end is installed on the screw rod, and the transmission turbine is provided with an inner matching hole matched with the polygonal shaft end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111556871.8A CN114162002B (en) | 2021-12-18 | 2021-12-18 | Electric seat lock catch capable of self-adjusting balance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111556871.8A CN114162002B (en) | 2021-12-18 | 2021-12-18 | Electric seat lock catch capable of self-adjusting balance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114162002A CN114162002A (en) | 2022-03-11 |
| CN114162002B true CN114162002B (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111556871.8A Active CN114162002B (en) | 2021-12-18 | 2021-12-18 | Electric seat lock catch capable of self-adjusting balance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114162002B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085684A (en) * | 2012-12-17 | 2013-05-08 | 湖北中航精机科技股份有限公司 | Automobile, automobile seat and sliding rail mechanism of automobile seat |
| CN204184217U (en) * | 2014-10-29 | 2015-03-04 | 沈阳延锋江森座椅有限责任公司 | The electronic angle adjusting mechanism of a kind of automobile rear seat |
| CN204419128U (en) * | 2015-01-06 | 2015-06-24 | 姬丙兰 | A kind of balance weight slidably counter weight of beam unit crossbeam |
| CN107009924A (en) * | 2017-03-29 | 2017-08-04 | 广州汽车集团股份有限公司 | A kind of armrest system for stopping function with secondary latch |
| CN206551903U (en) * | 2016-12-28 | 2017-10-13 | 付孟良 | A kind of Novel car seat buckle |
| CN207401747U (en) * | 2017-09-27 | 2018-05-25 | 北华航天工业学院 | A kind of balance regulator of swinging screen |
| CN208360506U (en) * | 2018-07-02 | 2019-01-11 | 中国人民解放军海军航空大学青岛校区 | One kind taking off seat lock ring mechanism |
| CN110065420A (en) * | 2019-05-08 | 2019-07-30 | 重庆宏立至信科技发展集团股份有限公司 | Electronic lock ring is adjusted in back seat backrest |
| CN113401842A (en) * | 2021-05-13 | 2021-09-17 | 中国建筑第二工程局有限公司 | Heavy plate lifting conveyor and construction method thereof |
-
2021
- 2021-12-18 CN CN202111556871.8A patent/CN114162002B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085684A (en) * | 2012-12-17 | 2013-05-08 | 湖北中航精机科技股份有限公司 | Automobile, automobile seat and sliding rail mechanism of automobile seat |
| CN204184217U (en) * | 2014-10-29 | 2015-03-04 | 沈阳延锋江森座椅有限责任公司 | The electronic angle adjusting mechanism of a kind of automobile rear seat |
| CN204419128U (en) * | 2015-01-06 | 2015-06-24 | 姬丙兰 | A kind of balance weight slidably counter weight of beam unit crossbeam |
| CN206551903U (en) * | 2016-12-28 | 2017-10-13 | 付孟良 | A kind of Novel car seat buckle |
| CN107009924A (en) * | 2017-03-29 | 2017-08-04 | 广州汽车集团股份有限公司 | A kind of armrest system for stopping function with secondary latch |
| CN207401747U (en) * | 2017-09-27 | 2018-05-25 | 北华航天工业学院 | A kind of balance regulator of swinging screen |
| CN208360506U (en) * | 2018-07-02 | 2019-01-11 | 中国人民解放军海军航空大学青岛校区 | One kind taking off seat lock ring mechanism |
| CN110065420A (en) * | 2019-05-08 | 2019-07-30 | 重庆宏立至信科技发展集团股份有限公司 | Electronic lock ring is adjusted in back seat backrest |
| CN113401842A (en) * | 2021-05-13 | 2021-09-17 | 中国建筑第二工程局有限公司 | Heavy plate lifting conveyor and construction method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114162002A (en) | 2022-03-11 |
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