CN208962928U - The positioning device of automotive seat rotating mechanism - Google Patents
The positioning device of automotive seat rotating mechanism Download PDFInfo
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- CN208962928U CN208962928U CN201821572757.8U CN201821572757U CN208962928U CN 208962928 U CN208962928 U CN 208962928U CN 201821572757 U CN201821572757 U CN 201821572757U CN 208962928 U CN208962928 U CN 208962928U
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- automotive seat
- sliding block
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- shell
- sliding
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Abstract
The utility model provides a kind of positioning device of automotive seat rotating mechanism, including quiet module and dynamic model block；Quiet module includes fixed bracket, locating slot is along the circumferential direction uniformly provided in support bracket fastened outer edge, mounting groove is offered respectively in the position that support bracket fastened inward flange corresponds to each locating slot, and the tongue tube for controlling rotating electric machine is separately installed in each mounting groove；Dynamic model block includes mobile bracket, magnet and sliding block, mobile bracket includes shell and the guiding flank positioned at shell two sides, waist-shaped hole is offered respectively in the top surface of shell and bottom surface, it offers and is connected to two waist-shaped holes and for the sliding slot of sliding block sliding to support bracket fastened side in housing upper face, through-hole is offered on sliding block, two waist-shaped holes are run through at the both ends of magnet, the middle section of magnet and through-hole are interference fitted, it is arranged with the rubber band for tensing magnet top on shell, withstands on the head of sliding block on fixed bracket.The precise positioning of automotive seat can be realized using above-mentioned the utility model.
Description
Technical field
The utility model relates to automotive seating art fields, more specifically, are related to a kind of automotive seat rotating mechanism
Positioning device.
Background technique
Electric automobile seat drives the rotation of seat rotating part to realize rotation function by rotating electric machine, due to mechanical structure
The reasons such as feature and machining accuracy, when electric automobile seat rotates to predetermined position, motor can not stop in time or not move
Stop in advance when in place, can not preferably control seat rotation angle, experience poor.
Utility model content
In view of the above problems, the purpose of the utility model is to provide a kind of positioning device of automotive seat rotating mechanism, with
Solve the problem of that motor can not stop in time or stop in advance when not moving in place when seat rotates to predetermined position.
The positioning device of automotive seat rotating mechanism provided by the utility model, comprising: be fixed on automotive seat fixed part
The quiet module divided and the dynamic model block for being fixed on automotive seat rotating part；Wherein, quiet module includes the fixation bracket of circular ring shape,
Support bracket fastened outer edge is along the circumferential direction uniformly provided with locating slot, corresponds to each locating slot in support bracket fastened inward flange
Position offer mounting groove respectively, be separately installed with tongue tube in each mounting groove, draw two of each tongue tube lead
Line is coupled on the rotating electric machine of automotive seat rotating part；Dynamic model block includes mobile bracket, magnet and sliding block, mobile bracket
Including shell and positioned at the guiding flank of shell two sides, waist-shaped hole is offered respectively in the top surface of shell and bottom surface, on shell
Offered towards support bracket fastened side be connected to two waist-shaped holes and for sliding block sliding sliding slot, offered on sliding block logical
Two waist-shaped holes are run through at hole, the both ends of magnet, and the middle section of magnet and through-hole are interference fitted, and tension magnetic is arranged on shell
The rubber band on iron top withstands on the head of sliding block on fixed bracket.
Furthermore it is preferred that structure be that in locating slot and the head of sliding block is machined with chamfering respectively.
Additionally, it is preferred that structure be guide rail to be respectively arranged in the two sides that the top surface of sliding block is located at through-hole, on the top of sliding slot
Face offers the guide groove for guide rail sliding.
Furthermore preferred structure is, rotating electric machine control circuit board includes voltage transformation module, WiFi module, serial ports turn
Parallel port module, CPU, electric power driving module and rotating electric machine control circuit；Wherein, the input interface and vehicle body of voltage transformation module
Power supply connection, the output port of voltage transformation module turn parallel port module, CPU, electric power driving module with WiFi module, serial ports respectively
Connection；WiFi module and the vehicle-mounted source WiFi wirelessly communicate, for receiving the intelligent mobile terminal with the vehicle-mounted source WiFi wireless communication
The seat rotation instruction of transmission and WiFi module turn parallel port module with serial ports and connect, for seat rotation instruction to be sent to
Serial ports turns parallel port module；Serial ports turns parallel port module and connect with CPU, for receiving the serial signal of WiFi module transmission and according to pre-
Timing sequence is converted into parallel signal and is sent to CPU；CPU is connect with electric power driving module, is sent for serial ports to be turned parallel port module
Parallel signal carry out logical operation, and the instruction after logical operation is sent to electric power driving module；Electric power driving module is logical
It crosses rotating electric machine control circuit to connect with rotating electric machine, electric power driving module is used to be controlled according to the instruction after cpu logic operation
Rotating electric machine control circuit, to control rotating electric machine；And the quantity of locating slot and tongue tube is respectively three, three
A tongue tube is respectively the first tongue tube for being located at 0 ° of position, positioned at the second tongue tube of 90 ° of positions and positioned at 180 ° of positions
Third tongue tube；Electric power driving module includes the first output port, second output terminal mouth and third output port；Rotating electric machine control
Circuit processed includes the first relay and the second relay, and the first relay includes first coil, the first stationary contact, the second stationary contact
With the first movable contact, the second relay includes the second coil, third stationary contact, the 4th stationary contact and the second movable contact, First Line
One end of circle is connect with the first output port, the other end of first coil with respectively with the second tongue tube, third tongue tube one
End connection, the other end of the second tongue tube connect with second output terminal mouth, the second coil respectively, the other end of third tongue tube and
Third output port, the connection of the 4th stationary contact, one end of the second coil are connect with second output terminal mouth, the other end of the second coil
It is connect with one end of the first tongue tube, the other end of the first tongue tube is connect with third output port, the second stationary contact and third
Stationary contact is grounded respectively, the first pin connection of the first movable contact and rotating electric machine, and the second of the second movable contact and rotating electric machine
Pin connection.
Using the positioning device of the automotive seat rotating mechanism of above-mentioned the utility model, following technical effect can be obtained:
(1) machining accuracy is easily guaranteed that:, only need to be at the support bracket fastened locating slot and head of sliding block due to design feature
It is finished；
(2) do not influence the intensity of seat: this structure arrangement will not have shaft size excessively high on the outside of seat Rotary cloumn
Limitation；
(3) response time is short: when seat rotates to predetermined position, magnet is at once with the guiding of sliding block, to tongue tube
Place's movement, responds tongue tube, controls rotating electric machine；
(4) at low cost, design redundancy is high, this structure space occupy it is small, not with the decoupling calls of other component and function,
Additional driving force is not needed, cost advantage is obvious.
Detailed description of the invention
By reference to the explanation below in conjunction with attached drawing, and with the utility model is more fully understood, this is practical new
The other purposes and result of type will be more clearly understood and understood.In the accompanying drawings:
Fig. 1 is to be illustrated according to the overall structure of the positioning device of the automotive seat rotating mechanism of the utility model embodiment
Figure；
Fig. 2 is to be illustrated according to the decomposition texture of the positioning device of the automotive seat rotating mechanism of the utility model embodiment
Figure；
Fig. 3 is the overall structure diagram according to the quiet module of the utility model embodiment；
Fig. 4 is the decomposition texture schematic diagram according to the quiet module of the utility model embodiment；
Fig. 5 is the overall structure diagram according to the dynamic model block of the utility model embodiment；
Fig. 6 is the decomposition texture schematic diagram according to the dynamic model block of the utility model embodiment；
Fig. 7 is the assembly relation schematic diagram of the quiet module and dynamic model block according to the utility model embodiment；
Fig. 8 is the logical construction schematic diagram according to the rotating electric machine control circuit board of the utility model embodiment；
Fig. 9 a- Fig. 9 c is three kinds of state diagrams of the equivalent circuit of rotating electric machine control circuit in Fig. 8.
Appended drawing reference therein includes: quiet module 1, locating support 11, locating slot 111, mounting groove 112, tongue tube 12, moves
Module 2, mobile bracket 21, shell 211, waist-shaped hole 2111, sliding slot 2112, guiding flank 212, rubber band 22, magnet 23, sliding block
24, through-hole 241, guide rail 242, automotive seat fixed part 3, automotive seat rotating part 4, voltage transformation module 51, WiFi mould
Block 52, serial ports turn parallel port module 53, CPU54, electric power driving module 55, the first output port 551, second output terminal mouth 552,
Three output ports 553, rotating electric machine control circuit 56, indicator light 57, the first relay K1, the second relay K2, the first dry spring
Pipe S1, the second tongue tube S2, third tongue tube S3, vehicle body power supply 6, intelligent mobile terminal 7, the vehicle-mounted source WiFi 8, rotating electric machine 9,
First pin 91, second pin 92.
Specific embodiment
In the following description, for purposes of illustration, it in order to provide the comprehensive understanding to one or more embodiments, explains
Many details are stated.It may be evident, however, that these embodiments can also be realized without these specific details.
In other examples, one or more embodiments for ease of description, well known structure and equipment are shown in block form an.
Fig. 1 and Fig. 2 respectively illustrates the positioning device of the automotive seat rotating mechanism according to the utility model embodiment
Overall structure and decomposition texture.
As depicted in figs. 1 and 2, the positioning device of automotive seat rotating mechanism provided by the embodiment of the utility model includes:
Quiet module 1 and dynamic model block 2, quiet module 1 are fixed on that automotive seat fixed part 3 is stationary, and dynamic model block 2 is fixed on automotive seat
Rotating part 4 is rotated coaxially with automotive seat rotating part 4, and automotive seat fixed part 3 refers to that the part connecting with vehicle body is sat
The parts such as pad, rotating electric machine, automotive seat rotating part 4 refer to rotatable part cushion and backrest, automotive seat fixed part
3, automotive seat rotating part 4 is divided to be the prior art, therefore repeat no more in the present invention.
Fig. 3 and Fig. 4 respectively illustrates the overall structure and decomposition texture of the quiet module according to the utility model embodiment.
As shown in Figure 3 and Figure 4, quiet module includes the fixation bracket 11 of circular ring shape, in the outer edge edge circle of fixed bracket 11
Circumferential direction is uniformly provided with locating slot 111, shows three locating slots 111 in Fig. 3 and Fig. 4, in the inward flange of fixed bracket 11
Position corresponding to each locating slot 111 offers mounting groove 112 respectively, is separately installed with one in each mounting groove 112
Tongue tube 12, each tongue tube 12 are connect with rotating electric machine control circuit board, and rotating electric machine control circuit board and automotive seat revolve
The rotating electric machine connection of transfer part point 4, for being controlled according to the response of tongue tube 12 rotating electric machine.
Fig. 5 and Fig. 6 respectively illustrates the overall structure and decomposition texture of the dynamic model block according to the utility model embodiment.
As shown in Figure 5 and Figure 6, dynamic model block includes mobile bracket 21, rubber band 22, magnet 23 and sliding block 24；Wherein, mobile branch
Frame 21 includes shell 211 and the guiding flank 212 positioned at 211 two sides of shell, and guiding flank 212 integrally plays guiding to dynamic model block
Effect, guarantee that rubber band 22, magnet 23 and sliding block 24 are moved along planned orbit, opened respectively in the top surface of shell 211 with bottom surface
Equipped with for the movable waist-shaped hole 2111 of magnet 23, the support bracket fastened side on shell 211 towards quiet module is offered and two
A sliding slot 2112 waist-shaped hole 2111 connection and slided for sliding block 24, offers through-hole 241, the both ends of magnet 24 on sliding block 24
Through two waist-shaped holes 2111, and the middle section of magnet 23 and through-hole 241 are interference fitted, sliding by the mobile drive of magnet 23
Block 24 is mobile, so that the head of sliding block 24 is skidded off or slide into sliding slot 2112, rubber band 22 is on being arranged shell 211, for tensing magnet
23 top makes sliding block always to magnet 23 to the tightening force for making magnet 23 mobile to the fixation bracket of quiet module is applied
24 head is withstood on the fixation bracket of quiet module, and when sliding block 24 turns to the position of locating slot, the head of sliding block 24 is into cunning
Enter in locating slot.
Head for the ease of sliding block 24 slides in or out locating slot, and in locating slot and the head of sliding block 24 processes respectively
There is chamfering.
It is respectively arranged with guide rail 242 in the two sides that the top surface of sliding block 24 is located at through-hole 241, is opened up in the top surface of sliding slot 2112
There is the guide groove slided for guide rail 242, by the cooperation of guide rail 242 and guide groove, realizes the leading in sliding process of sliding block 24
To effect.
Fig. 7 shows the assembly relation of quiet module and dynamic model block according to the utility model embodiment.
As shown in fig. 7, the head of sliding block 24 is close to when automotive seat rotating part 4 drives dynamic model block 2 thereon to rotate
On the surface of fixed bracket 11, at this point, since the head of sliding block 24 does not move in locating slot 111, magnet 23 and dry spring
The distance between pipe 12 is greater than the distance of reaction of tongue tube 12, and (tongue tube 12 can do to close to the magnet 23 within certain distance
Respond out, export electric signal, this distance is distance of reaction), tongue tube 12 does not make a response, when seat rotates to predetermined position
When, magnet 23 is tensed by the pretightning force of rubber band 22, and then opened up on the head movement with movable slider 24 to fixed bracket 11
In locating slot 111, at this point, the distance between magnet 23 and tongue tube 12 be less than tongue tube 12 distance of reaction, tongue tube 12 with
It responds, makes rotating electric machine stop motion, and then make seat stop motion, guarantee the accuracy of seat positioning；Work as seat
When rotating again, since the locating slot of fixed bracket 11 and the head of sliding block 24 have chamfering, can make sliding block 24 smoothly from
It is skidded off in locating slot 11, does not influence seat normal rotation.
Fig. 8 shows the logical construction of the rotating electric machine control circuit board according to the utility model embodiment.
As shown in figure 8, rotating electric machine control circuit board includes that voltage transformation module 51, WiFi module 52, serial ports turn parallel port
Module 53, CPU54, electric power driving module 55 and rotating electric machine control circuit 56.
Wherein, the input interface of voltage transformation module 51 is connect with two pins of vehicle body power supply 6, voltage transformation module 51
Output port turn parallel port module 53, CPU54, electric power driving module 55 with WiFi module 52, serial ports respectively and connect, voltage conversion
Module 51 is for turning parallel port module 53, CPU54, power drives mould to WiFi module 52, serial ports after taking electric transformation from vehicle body power supply 6
Block 55 is powered, the model FR9886 of voltage transformation module 51.
Wherein, WiFi module 52 and the vehicle-mounted source WiFi 8 wirelessly communicate, and intelligent mobile terminal 7 is also wireless with the vehicle-mounted source WiFi 8
Communication, i.e. WiFi module 52 and intelligent mobile terminal 7 access the vehicle-mounted source WiFi 8 simultaneously, and WiFi module 52 also turns parallel port with serial ports
Module 53 connects, and WiFi module 52 is used to receive the seat rotation instruction (for rs 232 serial interface signal) of the transmission of intelligent mobile terminal 7, and
It is sent to serial ports and turns parallel port module 53, intelligent mobile terminal 7 can be the equipment such as mobile phone, tablet computer, notebook, WiFi module
52 model WG219.
Serial ports turns parallel port module 53 and connect with CPU54, and serial ports turns the model US12003A14SWYDT of parallel port module 53,
For receiving the serial signal (seat rotation instruction) of the transmission of WiFi module 52 and being converted into parallel signal hair according to scheduled timing
It send to CPU54.
CPU54 is connect with electric power driving module 55, is patrolled for serial ports to be turned the parallel signal that parallel port module 53 is sent
Operation is collected, and the instruction after logical operation is sent to electric power driving module 55.
Electric power driving module 55 is connect by rotating electric machine control circuit 56 with rotating electric machine 9, and electric power driving module 55 is used
In controlling rotating electric machine control circuit 56 according to the instruction after CPU54 logical operation, to control rotating electric machine 9.
For the state of display automobile seat, rotating electric machine control circuit board further includes indicator light 57, indicator light 57 with
CPU54 connection, the instruction after logical operation for receiving CPU54 transmission, with the rotation status of display automobile seat, indicator light
57 also connect with voltage transformation module 51, and voltage transformation module 51 is used to power to indicator light 57.
It is illustrated by taking three locating slots 111 as an example below, corresponding with locating slot 111, the quantity of tongue tube is also three
It is a, respectively the first tongue tube S1 positioned at 0 ° of position, the second tongue tube S2 positioned at 90 ° of positions and positioned at the of 180 ° of positions
Three tongue tube S3.
Electric power driving module 55 includes the first output port 551, second output terminal mouth 552 and third output port 553.
Fig. 9 a- Fig. 9 c shows three kinds of states of the equivalent circuit of rotating electric machine control circuit；Wherein, Fig. 9 a shows rotation
The original state of rotating motor control circuit, Fig. 9 b show the state of rotating electric machine control circuit setting in motion, and Fig. 9 c is shown
Rotating electric machine control circuit post exercise terminates state.
Rotating electric machine control circuit includes the first relay K1 and the second relay K2, and the first relay includes First Line
Circle, the first stationary contact, the second stationary contact and the first movable contact, the second relay K2 include the second coil, third stationary contact, the 4th
Stationary contact and the second movable contact, one end of first coil are connect with the first output port 551, the other end and difference of first coil
Connect with one end of the second tongue tube S2, third tongue tube S3, the other end of the second tongue tube S2 respectively with second output terminal mouth
552, the second coil connects, and the other end of third tongue tube S3 is connect with third output port 553, the 4th stationary contact, the second line
One end of circle is connect with second output terminal mouth 552, and the other end of the second coil is connect with one end of the first tongue tube S1, and first is dry
The other end of reed pipe S1 is connect with third output port 553, and the second stationary contact is grounded respectively with third stationary contact, the first movable contact
It is connect with the first pin 91 of rotating electric machine, the second pin 92 of the second movable contact and rotating electric machine connects.
The current potential of electric power driving module 55 is as shown in the table:
In upper table+number expression high potential ,-number expression low potential.
In the initial state, the first pin 91 of rotating electric machine connects second output terminal mouth 552, and second pin 92 is grounded, this
When automotive seat do not rotate, magnet is located at the position of the first tongue tube S1, triggering the first tongue tube S1 closure, the second relay K2
Coil obtain electric, the movement of the movable contact of the second relay K2 and the 4th contact closure, when automotive seat rotates to 90 ° of position
When, magnet rotates to the position of the second tongue tube S2, and triggering the second tongue tube S2 closure, the first tongue tube S1 is disconnected, at this time after
The coil of electric appliance K1 obtains electric, movable contact movement and the second contact closure, the first pin 91 of rotating electric machine of the first relay K1
Ground connection, second pin 92 connect third output port 553.
Above describe automotive seats to rotate to 90 ° of the course of work from 0 °, and automotive seat is rotated to from 0 ° or 90 °
180 °, the process for from 180 ° rotating to 0 and rotating to 90 ° from 0 ° can similarly obtain.
More than, only specific embodiment of the present utility model, but protection scope of the utility model is not limited thereto,
Anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation or replace
It changes, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with claim
Subject to protection scope.
Claims (3)
1. a kind of positioning device of automotive seat rotating mechanism characterized by comprising be fixed on automotive seat fixed part
Quiet module and the dynamic model block for being fixed on automotive seat rotating part；Wherein,
The quiet module includes the fixation bracket of circular ring shape, is along the circumferential direction uniformly provided in the support bracket fastened outer edge
Locating slot offers mounting groove in the position that the support bracket fastened inward flange corresponds to each locating slot, in each peace respectively
Tongue tube is separately installed in tankage, the tongue tube controls the automotive seat rotating part by rotating electric machine control circuit board
The rotating electric machine divided；
The dynamic model block includes mobile bracket, magnet and sliding block, and the mobile bracket includes shell and is located at the shell two sides
Guiding flank, waist-shaped hole is offered respectively in the top surface of the shell and bottom surface, on the housing towards the fixed branch
The side of frame offers the sliding slot for being connected to two waist-shaped holes and supplying sliding block sliding, offers through-hole on the slide block,
Two waist-shaped holes are run through at the both ends of the magnet, and the middle section of the magnet and the through-hole are interference fitted, in the shell
On be arranged with the rubber band for tensing the magnet top, withstand on the head of the sliding block on the fixed bracket.
2. the positioning device of automotive seat rotating mechanism as described in claim 1, which is characterized in that in the locating slot and
The head of the sliding block is machined with chamfering respectively.
3. the positioning device of automotive seat rotating mechanism as described in claim 1, which is characterized in that in the top surface of the sliding block
Two sides positioned at the through-hole are respectively arranged with guide rail, offer the guiding for guide rail sliding in the top surface of the sliding slot
Slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821572757.8U CN208962928U (en) | 2018-09-26 | 2018-09-26 | The positioning device of automotive seat rotating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821572757.8U CN208962928U (en) | 2018-09-26 | 2018-09-26 | The positioning device of automotive seat rotating mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN208962928U true CN208962928U (en) | 2019-06-11 |
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ID=66756502
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821572757.8U Active CN208962928U (en) | 2018-09-26 | 2018-09-26 | The positioning device of automotive seat rotating mechanism |
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| CN (1) | CN208962928U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11772517B2 (en) | 2020-11-09 | 2023-10-03 | Ford Global Technologies, Llc | Vehicular system capable of adjusting a passenger compartment from a child seat arrangement to a second arrangement |
| US11904732B2 (en) | 2020-11-09 | 2024-02-20 | Ford Global Technologies, Llc | Vehicular system capable of adjusting a passenger compartment from a first arrangement to a child care arrangement |
-
2018
- 2018-09-26 CN CN201821572757.8U patent/CN208962928U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11772517B2 (en) | 2020-11-09 | 2023-10-03 | Ford Global Technologies, Llc | Vehicular system capable of adjusting a passenger compartment from a child seat arrangement to a second arrangement |
| US11904732B2 (en) | 2020-11-09 | 2024-02-20 | Ford Global Technologies, Llc | Vehicular system capable of adjusting a passenger compartment from a first arrangement to a child care arrangement |
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