CN207345748U - A kind of automobile belt with pre-load device - Google Patents
A kind of automobile belt with pre-load device Download PDFInfo
- Publication number
- CN207345748U CN207345748U CN201721402901.9U CN201721402901U CN207345748U CN 207345748 U CN207345748 U CN 207345748U CN 201721402901 U CN201721402901 U CN 201721402901U CN 207345748 U CN207345748 U CN 207345748U
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- China
- Prior art keywords
- block
- spring
- groove
- strip
- sliding slot
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of automobile belt with pre-load device, it is related to safety belt technical field, including ribbon and circle around device, the circle is provided with circle around unit and preload unit in device, the preload unit includes block one, block two, strip, wire-crossing wheel, bracing wire, sliding slot, sliding block and gas generator, the strip is equipped with through hole one, groove one and groove two are provided with the block one, the top on the right side of groove one is connected with spring one, one end of the spring one is connected with limited block one, the left end face of the groove two is connected with spring two, one end of the spring two is connected with limited block two, partition plate is equipped with the sliding slot, one end of the partition plate is connected with spring three, through hole two is additionally provided with the sliding slot.The utility model is simple in structure, and pretension is efficient, and parts manufacture that cost is low less, while can realize the function that the tensioning dynamics of the ribbon after collision reduces, and reduces the power that personnel are subject to, improves the security performance of whole safety belt.
Description
Technical field
Safety belt technical field is the utility model is related to, more particularly to a kind of automobile belt with pre-load device.
Background technology
Automobile has become the vehicles indispensable in life at present.And safety is the most basic need of people's trip
Ask, the problem of automobile driving safe has also become driver and occupant's overriding concern, and one of most important performance of automobile.
Car belt can collide in vehicle or during using emergency braking, and occupant is firmly fastened on the seat, is prevented
Secondary collision, avoid or mitigate driver and passenger's injury degree effect.When a fault occurs, people forward, seat backward, at this time
If safety belt is excessively loose, occupant easily skids off below safety belt, or people encountered air bag but at this time safety belt by
Excessive and fail to tighten in time in tensioning surplus, this may all cause occupant's major injuries.Therefore, current safety belt can all match somebody with somebody
Pre-tightening apparatus is equipped with, when surprisingly occurring, pre-tightening apparatus can be automatically by locking safety belt, it is ensured that driver and passenger are defined to seat
On, ensure safety.But current pre-tightening apparatus structure is all more single, it is difficult to meets the use demand of new product.
China's number of applying for a patent discloses a kind of automobile belt with pre-load device for 201610550206.0, including ribbon and
Coiler, coiler is interior to be equipped with winder unit and preload unit, and ribbon is connected by winder unit with preload unit, pretension list
Member includes inserted sheet and slot, and the top of inserted sheet is connected with ribbon, and card slot is distributed with middle part, and latch is distributed with the outside of bottom,
Motor gear is equipped with by the bottom of inserted sheet, slot-side is equipped with sliding slot, the strip that can be matched and be caught in card slot, strip are equipped with sliding slot
Bottom fixed by the bottom of spring and sliding slot, the top lower part of strip is equipped with arcwall face, and safety belt is in pre-tightening device
Under effect, tighten, but it is desirable that after the stress peak value past, the tensioning dynamics of safety belt reduces, to reduce occupant
Stress, this safety belt lack this function.
Utility model content
The purpose of this utility model is to provide a kind of automobile belt with pre-load device, to solve on caused by the prior art
State multinomial defect.
A kind of automobile belt with pre-load device, including ribbon and circle be around device, the circle are provided with circle around unit and pre- in device
Tight unit, the preload unit include block one, block two, strip, wire-crossing wheel, bracing wire, sliding slot, sliding block and gas generator,
The block one, block two, wire-crossing wheel and sliding slot are arranged in circle in device, and the strip is arranged between block one and block two
Gap location, the strip is equipped with through hole one, and one end and the ribbon of the strip are fixed together, in the block one
Groove one and groove two are provided with, the top on the right side of groove one is connected with spring one, and one end of the spring one is connected with limited block
One, the left end face of the groove two is connected with spring two, and one end of the spring two is connected with limited block two, the limited block two
It is equipped with groove and right side is equipped with arc chord angle, the gas generator is arranged in sliding slot, and partition plate, institute are equipped with the sliding slot
State partition plate and be equipped with through hole three, one end of the partition plate is connected with spring three, and one end and the sliding block of the spring three are connected to one
Rise, the lower end of the sliding block is equipped with arc chord angle, one end of the bracing wire and strip be fixed together and bypass wire-crossing wheel and
Sliding block, the other end are fixed on fixing point, and through hole two is additionally provided with the sliding slot.
Preferably, the through hole two is arranged in the position corresponding to lower end under three reset condition of spring.
Preferably, the model gas generator DTNF60W of the gas generator.
Preferably, the bracing wire is at least wound with a circle on wire-crossing wheel.
Preferably, the limited block one is connected with straight-bar, and the bottom of the groove one is additionally provided with convex block, and the straight-bar is placed on
On convex block.
The utility model has the advantage of：The utility model is simple in structure, and pretension is efficient, and parts manufacture cost less
It is low, while can realize the function that the tensioning dynamics of the ribbon after collision reduces, reduce the power that personnel are subject to, improve
The security performance of whole safety belt.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Wherein, 1- circles are around device, 2- blocks one, 3- springs one, 4- limited blocks one, 5- grooves one, 6- straight-bars, 7- convex blocks, 8- bullets
Spring two, 9- grooves two, 10- grooves, 11- limited blocks two, 12- bracing wires, 13- wire-crossing wheels, 14- are enclosed around unit, 15- strips, 16- blocks
Two, 17- sliding slot, 18- gas generators, 19- partition plates, 20- through holes one, 21- springs three, 22- through holes two, 23- sliding blocks, 24- are solid
Fixed point, 25- ribbons.
Embodiment
To make the technical means, creative features, achievable purpose and effectiveness that the utility model is realized easy to understand, below
With reference to embodiment, the utility model is expanded on further.
A kind of automobile belt with pre-load device as shown in Figure 1, including ribbon 25 and circle are provided with around device 1, the circle in device 1
Circle around unit 14 and preload unit, the preload unit include block 1, block 2 16, strip 15, wire-crossing wheel 13, bracing wire 12,
Sliding slot 17, sliding block 23 and gas generator 18, the block 1, block 2 16, wire-crossing wheel 13 and sliding slot 17 are arranged in circle around device
In 1, the strip 15 is arranged in the gap location between block 1 and block 2 16, and the strip 15 is equipped with through hole 1, institute
The one end and ribbon 25 for stating strip 15 are fixed together, and groove 1 and groove 29, the groove one are provided with the block 1
The top on 5 right sides is connected with spring 1, and one end of the spring 1 is connected with limited block 1, the left end face of the groove 29
Be connected with spring 28, one end of the spring 28 is connected with limited block 2 11, the limited block 2 11 be equipped with groove 10 and
Right side is equipped with arc chord angle, and the gas generator 18 is arranged in sliding slot 17, and 17 are equipped with partition plate 19 in the sliding slot, it is described every
Plate 19 is equipped with through hole three, and one end of the partition plate 19 is connected with spring 3 21, and one end and the sliding block 23 of the spring 3 21 connect
It is connected together, the lower end of the sliding block 23 is equipped with arc chord angle, and one end and the strip 15 of the bracing wire 12 are fixed together simultaneously
Around wire-crossing wheel 13 and sliding block 23, the other end is fixed on fixing point 24, and through hole 2 22 is additionally provided with the sliding slot 17.
The circle can utilize various existing structures to realize around unit 14, spacing when in the state of normally travel
Block 2 11 is caught in through hole 1, and limitation strip 15 moves up, and the sensor when colliding in automobile is by trigger signal
Gas generator 18 is sent to, explosion occurs for gas generator 18, and gases at high pressure are produced after explosion, and gases at high pressure promote sliding block 23
Move down, realize the function of pretension toward drop-down by bracing wire 12 and the drive ribbon 25 of strip 15, while strip 15 moves down
During, limited block 2 11 is moved to the left, and limited block 1, which is snapped onto in groove 10, prevents limited block 2 11 from back moving, when
By through hole 2 22, discharging gradually, the band movable slider 23 of spring 3 21 move up gases at high pressure after collision, at the same time
Strip 15 moves up, so that the tensioning dynamics of ribbon 25 reduces, reduces the power that personnel are subject to.
In the present embodiment, the through hole 2 22 is arranged in the position corresponding to lower end under 3 21 reset condition of spring, protects
Original position can be returned to by having demonstrate,proved after spring 3 21 extends.
In the present embodiment, the model gas generator DTNF60W of the gas generator 18.
In the present embodiment, the bracing wire 12 is at least wound with a circle on wire-crossing wheel 13.
In addition, the limited block 1 is connected with straight-bar 6, the bottom of the groove 1 is additionally provided with convex block 7, and the straight-bar 6 is put
Put on convex block 7, can so be manually operated lifts limited block 1, so that limited block 2 11 resets.
As known by the technical knowledge, the utility model can pass through other essence without departing from its spirit or the reality of essential feature
Scheme is applied to realize.Therefore, embodiment disclosed above, all things considered, is all merely illustrative, and is not only
's.It is all in the scope of the utility model or in the change being equal in the scope of the utility model by the utility model bag
Contain.
Claims (5)
1. a kind of automobile belt with pre-load device, it is characterised in that including ribbon (25) and circle around device (1), the circle is in device (1)
Be provided with circle includes block one (2), block two (16), strip (15), mistake around unit (14) and preload unit, the preload unit
Line wheel (13), bracing wire (12), sliding slot (17), sliding block (23) and gas generator (18), the block one (2), block two (16),
Wire-crossing wheel (13) and sliding slot (17) are arranged in circle in device (1), and the strip (15) is arranged in block one (2) and block two (16)
Between gap location, the strip (15) is equipped with through hole one (20), one end of the strip (15) with ribbon (25) is fixed connects
It is connected together, is provided with groove one (5) and groove two (9) in the block one (2), the top on the right side of the groove one (5) is connected with bullet
Spring one (3), one end of the spring one (3) are connected with limited block one (4), and the left end face of the groove two (9) is connected with spring
Two (8), one end of the spring two (8) are connected with limited block two (11), the limited block two (11) be equipped with groove (10) and
Right side is equipped with arc chord angle, and the gas generator (18) is arranged in sliding slot (17), and partition plate is equipped with the sliding slot (17)
(19), the partition plate (19) is equipped with through hole three, and one end of the partition plate (19) is connected with spring three (21), the spring three
(21) one end links together with sliding block (23), and the lower end of the sliding block (23) is equipped with arc chord angle, and the one of the bracing wire (12)
End is fixed together with strip (15) and bypasses wire-crossing wheel (13) and sliding block (23), and the other end is fixed on fixing point (24)
On, it is additionally provided with through hole two (22) on the sliding slot (17).
A kind of 2. automobile belt with pre-load device according to claim 1, it is characterised in that：The through hole two (22) is arranged in
Position under spring three (21) reset condition corresponding to lower end.
A kind of 3. automobile belt with pre-load device according to claim 1, it is characterised in that：The gas generator (18)
Model gas generator DTNF60W.
A kind of 4. automobile belt with pre-load device according to claim 1, it is characterised in that：The bracing wire (12) is in wire-crossing wheel
(13) circle is at least wound with.
A kind of 5. automobile belt with pre-load device according to claim 1, it is characterised in that：Limited block one (4) connection
There is straight-bar (6), the bottom of the groove one (5) is additionally provided with convex block (7), and the straight-bar (6) is placed on convex block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721402901.9U CN207345748U (en) | 2017-10-27 | 2017-10-27 | A kind of automobile belt with pre-load device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721402901.9U CN207345748U (en) | 2017-10-27 | 2017-10-27 | A kind of automobile belt with pre-load device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207345748U true CN207345748U (en) | 2018-05-11 |
Family
ID=62352676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721402901.9U Expired - Fee Related CN207345748U (en) | 2017-10-27 | 2017-10-27 | A kind of automobile belt with pre-load device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207345748U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301784A (en) * | 2018-11-01 | 2019-02-01 | 国网安徽省电力有限公司合肥供电公司 | A kind of anti-fishing bayonet apparatus of transmission line of electricity |
-
2017
- 2017-10-27 CN CN201721402901.9U patent/CN207345748U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301784A (en) * | 2018-11-01 | 2019-02-01 | 国网安徽省电力有限公司合肥供电公司 | A kind of anti-fishing bayonet apparatus of transmission line of electricity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 Termination date: 20181027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |