CN112928719B - Automobile floor wire harness and fixing structure thereof - Google Patents
Automobile floor wire harness and fixing structure thereof Download PDFInfo
- Publication number
- CN112928719B CN112928719B CN202110093569.7A CN202110093569A CN112928719B CN 112928719 B CN112928719 B CN 112928719B CN 202110093569 A CN202110093569 A CN 202110093569A CN 112928719 B CN112928719 B CN 112928719B
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- Prior art keywords
- wire harness
- harness
- wiring harness
- seat
- wing plate
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/30—Installations of cables or lines on walls, floors or ceilings
- H02G3/34—Installations of cables or lines on walls, floors or ceilings using separate protective tubing
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/02—Slide fasteners with a series of separate interlocking members secured to each stringer tape
- A44B19/04—Stringers arranged edge-to-edge when fastened, e.g. abutting stringers
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
- A44B19/26—Sliders
- A44B19/30—Sliders with means for locking in position
- A44B19/303—Self-locking sliders, e.g. slider body provided with locking projection or groove, friction means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/0207—Wire harnesses
- B60R16/0215—Protecting, fastening and routing means therefor
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Electric Cable Arrangement Between Relatively Moving Parts (AREA)
Abstract
The invention relates to the field of automobile wire harnesses, and particularly discloses an automobile floor wire harness and a fixing structure thereof. The automobile floor wire harness comprises a wire harness body section and a wire harness sliding section, wherein the wire harness sliding section comprises a wire harness upper straight line section, a wire harness arc line section and a wire harness lower straight line section which are sequentially connected. A fixed knot constructs for car floor pencil includes seat slide rail and fixed connection in the pencil guide rail of seat slide rail, and slidable ground cooperation has the seat mounting panel on the seat slide rail, and the pencil guide rail is parallel with the seat slide rail, is equipped with the pencil tow chain in the pencil guide rail, and pencil tow chain one end fixed connection is in pencil guide rail, other end fixed connection in the seat mounting panel, and the central line of pencil tow chain is located same vertical plane. The invention can solve the problems of wiring harness storage and arrangement when the seat slides in a large stroke in an electric adjusting mode of the automobile seat.
Description
Technical Field
The invention belongs to the technical field of automobile wire harnesses, and particularly relates to an automobile floor wire harness and a fixing structure thereof.
Background
The power supply and various electrical parts on the automobile realize the physical connection of the circuit through the wire harness, and the wire harness is distributed all over the whole automobile. If the engine is compared with the heart of the automobile, the wiring harness is a neural network system of the automobile and is responsible for information transmission work among various electrical parts of the whole automobile.
The automobile wire harness is a network main body of an automobile circuit, and the automobile circuit does not exist without the wire harness. The wire harness is a component in which a contact terminal (connector) punched from a copper material is crimped with an electric wire and cable, and then an insulator is molded or a metal case is added to the exterior of the contact terminal, so that a connection circuit is formed by bundling the contact terminal and the cable with the wire harness. The wire harness industry chain comprises wire and cable, connectors, processing equipment, wire harness manufacturing and downstream application industries, the wire harness is widely applied and can be used in the aspects of automobiles, household appliances, computers, communication equipment, various electronic instruments and meters and the like, and the wire harness of the automobile body is connected with the whole automobile body and is generally H-shaped.
The automotive wire harness is mainly divided into a front cabin wire harness (EB line), an instrument wire harness (IP line), a floor wire harness (FL line), a ceiling mouse (RF line), a chassis wire harness (CH line), a transmission line (GB line), a door wire harness, a reverse radar wire harness, and the like
In the wire harness of the whole vehicle, the wire harness is roughly divided into the following parts: the front cabin wiring harness assembly, the engine wiring harness assembly, the gearbox wiring harness assembly, the instrument wiring harness assembly, the floor wiring harness assembly, the door wiring harness assembly (different in four doors), the ceiling wiring harness assembly, the rear trunk wiring harness assembly, the positive and negative electrode wiring harness assembly of the storage battery and the airbag wiring harness assembly. The indoor floor wiring harness assembly is the longest wiring harness of the whole vehicle, penetrates through the whole vehicle body, and is the wiring harness which needs to be arranged in the whole vehicle design.
To the fore-and-aft regulation of present seat, there are manual and electronic two kinds of modes, wherein among the electronic regulation mode, need carry out the electricity to pencil and electronic regulation's actuating mechanism and be connected, when the stroke of seat fore-and-aft regulation is great, in the seat adjustment process, need reserve one section length outside in order to guarantee the big stroke slip of seat, the arrangement of accomodating of pencil is the problem that an urgent need to be solved in this in-process.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: how to solve among the electronic regulation mode of car seat, the storage and the arrangement problem of pencil when the seat large stroke slides.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides an automobile floor pencil, includes this section of pencil and pencil sliding section, pencil sliding section is including the straight-line section under the pencil, pencil segmental arc and the pencil that connect gradually on the pencil.
The invention also provides a fixing structure for the automobile floor wire harness, which comprises a seat slide rail and the wire harness guide rail fixedly connected to the seat slide rail, wherein a seat mounting plate is slidably matched on the seat slide rail, the wire harness guide rail is parallel to the seat slide rail, a wire harness drag chain is arranged in the wire harness guide rail, one end of the wire harness drag chain is fixedly connected to the wire harness guide rail, the other end of the wire harness drag chain is fixedly connected to the seat mounting plate, the central line of the wire harness drag chain is positioned on the same vertical plane, the wire harness drag chain comprises an upper straight line section, a drag chain arc line section and a lower straight line section which are sequentially connected, and the wire harness is arranged in the drag chain.
Further, the pencil tow chain is formed by a plurality of tow chain link concatenation in proper order, the tow chain link all includes a pair of parallel arrangement's connecting plate and connects a pair of pencil baffle between a pair of connecting plate, and is a pair of the pencil baffle includes overhead gage and lower baffle, overhead gage or lower baffle all include two short baffles of mutual separation, and two tip of short baffle are link and swing end respectively, and the link of two short baffles is elastic connection respectively in a pair of connecting plate, forms the breach between the link of two short baffles, and two short baffles even have the closing mechanism who is used for the breach between two closed short baffles, and when two short baffle closed backs of each tow chain link, the overhead gage of each tow chain link and down form the pencil passageway that is used for holding the pencil section between the baffle.
Further, the closing mechanism comprises a pair of belt-shaped members arranged in a left-right direction, at least one row of engaging teeth arranged at the inner side edges of the pair of belt-shaped members, and a slider capable of engaging with and engaging with or disengaging from the left and right engaging teeth, and the swing ends of the short baffles are connected with the outer side edges of the belt-shaped members.
Furthermore, the outer edge of the belt-shaped part is fixedly connected with an elastic connecting body, and the swinging ends of the short baffles are fixedly connected with the elastic connecting body.
Further, the pull head comprises an upper wing plate, a lower wing plate and a guide piece connected between the upper wing plate and the lower wing plate, the upper wing plate and the lower wing plate are arranged in parallel, a meshing channel is formed between the upper wing plate and the lower wing plate, the cross section of the guide piece is triangular, and the guide piece enables the meshing channel between the upper wing plate and the lower wing plate to be Y-shaped.
Further, the pull head further comprises a pull piece stop dog, the pull piece stop dog is fixed at the top of the upper wing plate, and a pull piece is sleeved on the pull piece stop dog.
Furthermore, a self-locking mechanism for self-locking is also arranged on the pull head, the self-locking mechanism comprises a self-locking plate and a supporting shaft, the supporting shaft is transversely fixed on the pull piece stop block, the self-locking plate is rotationally connected on the supporting shaft, and the pull piece block is provided with a movable groove for the self-locking piece to freely move, the two ends of the self-locking piece are respectively a driving end and an execution end, the driving end and the execution end are respectively positioned at two sides of the supporting shaft, the upper wing plate is provided with a through hole for the execution end to pass through, the pulling piece is sleeved on the execution end, the guide piece is provided with a driving channel right below the driving end, a guide rod is arranged in the driving channel, a spring is wound outside the guide rod, the outer side of the bottom end of the spring is fixed on the inner wall of the driving channel, and the inner side of the bottom end of the spring is fixed on the outer wall of the guide rod, and the top of the guide rod can abut against the driving end of the self-locking plate so as to drive the driving end of the self-locking plate to lift.
Further, the pulling piece is provided with a wire harness pulling mechanism for pulling the wire harness sliding section.
Further, pencil pulling mechanism is including being fixed in the pulling seat of the lower pterygoid lamina bottom of pull head, the guide arm passes the pulling seat, it is connected with the primary gear to rotate in the guide arm both sides on the pulling seat, pulling seat both sides face and being equipped with the flank of tooth with the primary gear meshing, it still rotates on the pulling seat and is connected with two secondary gear, two secondary gear respectively with two primary gear meshing, be fixed with the clamping jaw on the terminal surface of secondary gear, the clamping jaw on two secondary gear can be to pencil sliding section realization clamp tightly.
The invention has the beneficial effects that:
1. support and fix pencil sliding section through the pencil tow chain for pencil sliding section forms the structure that constitutes by straightway under the pencil that connects gradually on the pencil, pencil segmental arc and the pencil, consequently can slide the roll that drives the pencil tow chain through the front and back of seat, thereby drives the end motion of pencil, makes pencil sliding section remain roughly the shape all the time, and pencil sliding section can not expose and stir into a group outside, has realized accomodating and arranging to pencil sliding section.
2. The wire harness drag chain is of an openable and closable structure, the opening and closing of the wire harness drag chain are realized through the sliding of the pull head, and the installation of the wire harness sliding section in the wire harness drag chain is facilitated.
3. The self-locking mechanism is arranged in the closing mechanism of the drag chain, and after the drag chain is closed, the pull head can be locked, so that the pull head is prevented from shifting.
4. The pulling mechanism of the wire harness is arranged on the pulling head, and the pulling of the wire harness sliding section can be realized in the process of closing the drag chain.
Drawings
FIG. 1 is a top view of an embodiment of the present invention.
Fig. 2 is a side view of the wire harness sliding section of fig. 1.
Fig. 3 is a schematic structural diagram of the slide rail in fig. 1.
Figure 4 is a top view of the seat mounting plate of figure 3 removed.
Fig. 5 is a side view of the tow chain of the present invention.
Fig. 6 is a block diagram of a tow chain link of the tow chain of fig. 4.
FIG. 7 is a top view of the tow chain and closure mechanism of the present invention in cooperation.
Fig. 8 is a top view of the closure mechanism of fig. 6.
Fig. 9 is a structural view of the slider in fig. 7.
FIG. 10 is a longitudinal cross-sectional view of the slider.
Fig. 11 is a longitudinal sectional view of the pulling cup of fig. 9.
Wherein the reference numerals include:
the wire harness body section 1, the wire harness sliding section 2, the wire harness upper straight section 22, the wire harness arc section 23, the wire harness lower straight section 21, the first connecting head 201, the second connecting head 202, the seat mounting plate 3, the motor 31, the driving shaft 32, the driving gear 33, the rack 34, the seat slide rail 4, the wire harness guide rail 5, the wire harness drag chain 6, the drag chain link 60, the connecting plate 601, the recessed area 602, the connecting hole 603, the connecting shaft 604, the lower baffle 605, the short baffle 606, the closing mechanism 7, the belt-shaped member 71, the rodent 72, the slider 73, the upper wing plate 731, the through hole 7310, the lower wing plate 732, the guide sheet 733, the pull sheet stopper 734, the movable groove 7340, the supporting shaft 735, the pull sheet 736, the self-locking plate 8, the execution end 81, the driving end 82, the spring 9, the driving channel 10, the guide rod 11, the pulling seat 12, the clamping jaw 13, the primary gear 14, and the secondary gear 15.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example one
In the specific implementation: as shown in fig. 1-3, an automotive floor wiring harness comprises a wiring harness body section 1 and a wiring harness sliding section 2, the central lines of the wiring harness sliding section 2 are located on the same vertical plane, and the wiring harness sliding section 2 comprises an upper wiring harness straight section 22, a wiring harness arc section 23 and a lower wiring harness straight section 21 which are connected in sequence.
Thereby pencil slip section 2 is fixed by fixed knot structure and is formed the shape of pencil slip section 2, and fixed knot structure includes seat slide rail 4 and fixed connection in seat slide rail 4's pencil guide rail 5, and seat slide rail 4's side is fixed with seat slide rail 4's side to make pencil guide rail 5 parallel with seat slide rail 4, seat mounting panel 3 is installed in the cooperation of seat slide rail 4 slidable, and seat mounting panel 3 is used for installing the interior seat of car. The seat is driven in an electric mode along the sliding of the seat sliding rail 4, and the specific mode is as follows: as shown in fig. 3 and 4, the electric driving mechanism is fixedly mounted at the bottom of the seat mounting plate 3, the electric driving mechanism selects a motor 31 with two output shafts, two output shafts of the motor 31 are respectively connected with a driving gear 33, a rack 34 meshed with the driving gear 33 is arranged on the seat slide rail 4, and the seat mounting plate 3 only has the degree of freedom to slide along the seat slide rail 4 due to the sliding fit between the seat mounting plate 3 and the seat slide rail 4, so that when the driving gear 33 rotates due to the operation of the motor 31, the driving gear 33 is driven to roll on the rack 34, the seat mounting plate 3 is driven to slide along the seat slide rail 4, and the electric adjustment of the seat in the vehicle is realized.
Be equipped with pencil tow chain 6 in the pencil guide rail 5, 6 one end fixed connection in pencil guide rail 5, other end fixed connection in seat mounting panel 3 of pencil tow chain, the central line of pencil tow chain 6 is located same vertical plane, and straight section under pencil tow chain 6 includes straightway, tow chain arc line section and the tow chain on the tow chain that connects gradually, and the pencil sets up in the tow chain. The harness sliding section 2 is supported and fixed through a harness drag chain 6.
As shown in fig. 5, the wire harness drag chain 6 is formed by sequentially splicing a plurality of drag chain links 60, and the structure of the drag chain link 60 is as shown in fig. 6, and it includes a pair of parallel connecting plates 601 and a pair of wire harness baffles connected between the pair of connecting plates 601, the pair of wire harness baffles includes an upper baffle and a lower baffle 605, in this embodiment, the upper baffle is formed by two short baffles 606 separated from each other, and the lower baffle 605 is a complete plate. Two tip of short baffle 606 are link and swing end respectively, and the link of two short baffles 606 is elastic connection in a pair of connecting plate 601 respectively, and elastic connection's concrete meaning is: short baffle 606 can use the link to swing certain angle as the center under the exogenic action to after removing the exogenic action, short baffle 606 can be at self-recovery original state under self elastic action, and the mode of the elastic connection of short baffle 606 is selected to set up short baffle 606 itself for having elastic material, or sets up elastic material at the link of short baffle 606, all can make short baffle 606 can use its link to swing certain angle as the center. When the two short baffles 606 are not closed, the two short baffles 606 are tilted upwards, so that a gap is formed between the connecting ends of the two short baffles 606. The two short baffles 606 are connected with a closing mechanism 7 for closing the gap between the two short baffles 606, and when the two short baffles 606 of each drag chain link 60 are closed, a wire harness channel for accommodating a wire harness section is formed between the upper baffle and the lower baffle 605 of each drag chain link 60.
The closing mechanism 7 is constructed as shown in fig. 7 and 8, and includes a pair of belt-like members 71 arranged in a left-right direction, at least one row of engaging teeth 72 provided on inner side edges of the pair of belt-like members 71, and a slider 73 capable of engaging with and disengaging the left and right engaging teeth 72, and a swinging end of a short flap 606 is connected to an outer side edge of the belt-like members 71. The pull head 73 slides along the length direction of the pair of strip-shaped parts 71 to drive the left and right engaging teeth 72 to be meshed, so that the gap between the two short baffles 606 is closed, a wire harness channel is formed between the upper baffle and the lower baffle 605, the threading operation of the wire harness sliding section 2 is simple and convenient, and the installation of the wire harness is greatly facilitated.
In specific implementation, the short baffle 606 has elastic restoring force, so that the swinging section of the short baffle 606 has a partial pulling effect on the belt-shaped member 71, and the left and right teeth 72 are easy to disengage.
The slider 73 is constructed as shown in fig. 9 and 10, and includes an upper wing plate 731, a lower wing plate 732, and a guide piece 733 connected between the upper wing plate 731 and the lower wing plate 732, wherein the upper wing plate 731 and the lower wing plate 732 are arranged in parallel, an engagement channel is formed between the upper wing plate 731 and the lower wing plate 732, the cross section of the guide piece 733 is triangular, and the guide piece 733 makes the engagement channel between the upper wing plate 731 and the lower wing plate 732Y-shaped.
The slider 73 further comprises a pull tab stop 734, the pull tab stop 734 is fixed on the top of the upper wing plate 731, and a pull tab 736 is sleeved on the pull tab stop 734.
The slider 73 is further provided with a self-locking mechanism for self-locking the slider 73, the self-locking mechanism comprises a self-locking plate 8 and a supporting shaft 735, the supporting shaft 735 is transversely fixed on the pull piece block 734, the self-locking plate 8 is rotatably connected to the supporting shaft 735, a movable groove 7340 for free movement of the self-locking plate 8 is formed in the pull piece block 734, and the supporting shaft 735 penetrates through the movable groove 7340. From locking plate 8's both ends are drive end 82 and execution end 81 respectively, drive end 82 and execution end 81 are located the both sides of back shaft 735 respectively, go up and offer the through-hole 7310 that supplies execution end 81 to pass on the wing 731, and pulling-on piece 736 cover is established on execution end 81, driving channel 10 has been offered under drive end 82 to direction chip 733, be equipped with guide arm 11 in driving channel 10, the outer winding of guide arm 11 has spring 9, the bottom outside of spring 9 is fixed in on the inner wall of driving channel 10, and the bottom inboard of spring 9 is fixed in on the outer wall of guide arm 11, thereby the drive end 82 that can offset with the drive end 82 of self-locking piece 8 in guide arm 11 top drives from locking plate 8 goes up and down.
When the pull-tab 736 needs to be slid, the pull-tab 736 needs to be unlocked first, and the unlocking operation mode is that the pull-tab 736 is manually rotated, so that the pull-tab 736 rotates counterclockwise by a certain angle from the locking state of fig. 10, the pull-tab 736 drives the execution end 81 of the self-locking plate 8 to ascend and the driving end 82 to descend, and the execution end 81 ascends to the through hole 7310 separated from the upper wing plate 731, so that unlocking is realized, and the pull head 73 can slide freely.
After the slider 73 slides to the extreme position, the pull-tab 736 needs to be locked in position to prevent the slider 73 from sliding continuously, the locking operation mode is that the pull-tab 736 is manually rotated clockwise to the state shown in fig. 10, the driving end 82 of the self-locking plate 8 rises under the action of the spring 9 to drive the execution end 81 of the self-locking plate 8 to descend, the execution end 81 is inserted into the through hole 7310 of the upper wing plate 731 again and is clamped into the tooth gaps of the left and right tooth teeth 72, so that the slider 73 cannot slide continuously, and the position of the slider 73 is locked.
The pull sheet 736 is further provided with a wire harness pulling mechanism for pulling the wire harness sliding section 2, the structure of the wire harness pulling mechanism is as shown in fig. 10 and fig. 11, the wire harness pulling mechanism comprises a pulling seat 12 fixed at the bottom of the lower wing plate 732 of the pull head 73, the guide rod 11 penetrates through the pulling seat 12, primary gears 14 are rotatably connected to two sides of the guide rod 11 on the pulling seat 12, tooth surfaces meshed with the primary gears 14 are arranged on two side surfaces of the pulling seat 12, two secondary gears 15 are further rotatably connected to the pulling seat 12, the two secondary gears 15 are respectively meshed with the two primary gears 14, clamping jaws 13 are fixed on end surfaces of the secondary gears 15, and the clamping jaws 13 on the two secondary gears 15 can clamp the wire harness sliding section 2.
During the unlocking operation of the pull tab 736, the driving end 82 of the self-locking tab 8 descends to drive the guide rod 11 to descend, the guide rod 11 drives the two primary gears 14 to rotate through the tooth surface on the guide rod, and the two primary gears 14 drive the two secondary gears 15 to rotate, so that the two clamping jaws 13 are folded to clamp the wire harness sliding section 2 on the inner sides of the clamping jaws 13. After the clamping jaw 13 clamps the wire harness sliding section 2 tightly, when the pull head 73 is pulled manually to enable the upper baffle of the drag chain to be folded, the wire harness sliding section 2 can be driven to be clamped tightly to slide in the drag chain, threading of the wire harness sliding section 2 in the drag chain is achieved, and the operation is simple and convenient.
In practice, an anti-slip layer, such as an elastic rubber layer, may be disposed on the inner side surface of the clamping jaw 13 to increase the friction between the clamping jaw 13 and the wire harness sliding section 2, so that the clamping jaw 13 can clamp the wire harness sliding section 2 more effectively.
Example two
The difference between this embodiment and the first embodiment is: in this embodiment, the lower baffle is formed by two short baffles 606 that are separated from each other, and the upper baffle is a complete plate.
The above is only a preferred embodiment of the present invention, and it should be noted that several modifications and improvements made by those skilled in the art without departing from the technical solution should also be considered as falling within the scope of the claims.
Claims (4)
1. The fixing structure of the automobile floor wiring harness is characterized in that the automobile floor wiring harness comprises a wiring harness body section and a wiring harness sliding section, wherein the wiring harness sliding section comprises an upper wiring harness straight line section, a wiring harness arc line section and a lower wiring harness straight line section which are sequentially connected;
the fixing structure comprises a seat slide rail and a wiring harness guide rail fixedly connected to the seat slide rail, a seat mounting plate is slidably matched on the seat slide rail, the wiring harness guide rail is parallel to the seat slide rail, a wiring harness drag chain is arranged in the wiring harness guide rail, one end of the wiring harness drag chain is fixedly connected to the wiring harness guide rail, the other end of the wiring harness drag chain is fixedly connected to the seat mounting plate, the central lines of the wiring harness drag chain are positioned on the same vertical plane, the wiring harness drag chain comprises an upper straight line section, a drag chain arc line section and a lower straight line section which are sequentially connected, and the wiring harness is arranged in the drag chain;
the wire harness drag chain is formed by sequentially splicing a plurality of drag chain links, each drag chain link comprises a pair of parallel connecting plates and a pair of wire harness baffles connected between the corresponding connecting plates, each wire harness baffle comprises an upper baffle and a lower baffle, each upper baffle or each lower baffle comprises two short baffles separated from each other, two ends of each short baffle are respectively a connecting end and a swinging end, the connecting ends of the two short baffles are respectively and elastically connected to the corresponding connecting plates, a gap is formed between the swinging ends of the two short baffles, the two short baffles are connected with a closing mechanism for closing the gap between the two short baffles, and when the two short baffles of each drag chain link are closed, a wire harness channel for accommodating a wire harness section is formed between the upper baffle and the lower baffle of each drag chain link;
the closing mechanism comprises a pair of belt-shaped components which are arranged left and right, at least one row of engaging teeth arranged at the inner side edges of the pair of belt-shaped components, and a pull head which can be matched with the left and right engaging teeth and can enable the left and right engaging teeth to be engaged or separated, and the swinging ends of the short baffle plates are connected with the outer side edges of the belt-shaped components;
the pull head comprises an upper wing plate, a lower wing plate and a guide blade connected between the upper wing plate and the lower wing plate, the upper wing plate and the lower wing plate are arranged in parallel, a meshing channel is formed between the upper wing plate and the lower wing plate, the cross section of the guide blade is triangular, and the guide blade enables the meshing channel between the upper wing plate and the lower wing plate to be Y-shaped;
the pull head also comprises a pull piece stop block, the pull piece stop block is fixed at the top of the upper wing plate, and a pull piece is sleeved on the pull piece stop block;
the pull head is also provided with a self-locking mechanism for self-locking of the pull head, the self-locking mechanism comprises a self-locking plate and a supporting shaft, the supporting shaft is transversely fixed on the pull piece stop block, the self-locking plate is rotationally connected on the supporting shaft, and the pull piece block is provided with a movable groove for the self-locking piece to freely move, the two ends of the self-locking piece are respectively a driving end and an execution end, the driving end and the execution end are respectively positioned at two sides of the supporting shaft, the upper wing plate is provided with a through hole for the execution end to pass through, the pulling piece is sleeved on the execution end, the guide piece is provided with a driving channel right below the driving end, a guide rod is arranged in the driving channel, a spring is wound outside the guide rod, the outer side of the bottom end of the spring is fixed on the inner wall of the driving channel, and the inner side of the top end of the spring is fixed on the outer wall of the guide rod, and the top of the guide rod can abut against the driving end of the self-locking plate so as to drive the driving end of the self-locking plate to lift.
2. The fixing structure of a floor harness for an automobile according to claim 1, wherein an elastic connecting body is fixedly connected to an outer edge of the belt-like member, and the swing ends of the short flaps are fixedly connected to the elastic connecting body.
3. The fixing structure of an automotive floor harness according to claim 2, wherein said pull-tab is provided with a harness pulling mechanism for pulling the sliding section of the harness.
4. The fixing structure of the floor harness of the automobile according to claim 3, wherein the harness pulling mechanism includes a pulling seat fixed at the bottom of the lower wing plate of the pulling head, the guide rod passes through the pulling seat, the pulling seat is rotatably connected with a primary gear at both sides of the guide rod, both side surfaces of the pulling seat are provided with tooth surfaces engaged with the primary gear, the pulling seat is further rotatably connected with two secondary gears respectively engaged with the two primary gears, the end surfaces of the secondary gears are fixed with clamping jaws, and the clamping jaws on the two secondary gears can clamp the sliding section of the harness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110093569.7A CN112928719B (en) | 2021-01-22 | 2021-01-22 | Automobile floor wire harness and fixing structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110093569.7A CN112928719B (en) | 2021-01-22 | 2021-01-22 | Automobile floor wire harness and fixing structure thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112928719A CN112928719A (en) | 2021-06-08 |
| CN112928719B true CN112928719B (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110093569.7A Active CN112928719B (en) | 2021-01-22 | 2021-01-22 | Automobile floor wire harness and fixing structure thereof |
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| CN (1) | CN112928719B (en) |
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| CN212313336U (en) * | 2020-08-18 | 2021-01-08 | 重庆延锋安道拓汽车部件系统有限公司 | Automobile seat slide rail assembly capable of being hidden and installed |
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2021
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| CN112928719A (en) | 2021-06-08 |
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