CN203323986U - Simulation crash test device for safety chair - Google Patents
Simulation crash test device for safety chair Download PDFInfo
- Publication number
- CN203323986U CN203323986U CN2013201943244U CN201320194324U CN203323986U CN 203323986 U CN203323986 U CN 203323986U CN 2013201943244 U CN2013201943244 U CN 2013201943244U CN 201320194324 U CN201320194324 U CN 201320194324U CN 203323986 U CN203323986 U CN 203323986U
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- rolling wheel
- coaster
- ratchet
- locking
- hole
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Abstract
The utility model discloses a simulation crash test device for a safety chair, which is used for testing the safety performance of the chair and comprises a test base, a power mechanism, a latching mechanism and a crash mechanism, wherein the test base adopts a cuboid frame structure; the power mechanism and the crash mechanism are arranged on the upper surface of the test base; the latching mechanism is connected with the power mechanism and the crash mechanism; the power mechanism comprises a rolling wheel, a ratchet mechanism, a rubber rope and a gap bridge wheel; the crash mechanism comprises a pulley and a slide bar mechanism; and the latching mechanism comprises a latching base, a latching hook, a latching block and a limit belt. The simulation crash test device for the safety chair is safe, reliable, compact in structure, convenient to use and low in use cost.
Description
Technical field
The utility model relates to a kind of crash tests device, more particularly relates to a kind of security performance proving installation of testing seat.
Background technology
At present to automotive seat particularly child safety seat need carry out the security performance test, all children's seats on European market all must meet ECE R44/04 standard.Seat is arranged on proving installation; use dummy true to nature to carry out a series of test; the purpose of test is to guarantee that the movement of the dummy's parts of body in seat is no more than the distance of setting, specifically sees the situation of the correct neck protection of seat, the protection of side position and leg protection.Most crash tests device is electronic, and cost is high, needs the professional to operate, complex operation.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in structure, safe and reliable, safety seat simulated crash proving installation of saving the energy.
The utility model is achieved by the following technical programs:
A kind of safety seat simulated crash proving installation, comprise testing base, actuating unit, lockable mechanism, collision mechanism, testing base is the rectangular parallelepiped framed structure, and actuating unit, collision mechanism are arranged on the upper surface of testing base, and lockable mechanism connects actuating unit and collision mechanism, actuating unit comprises rolling wheel, ratchet device, rubber rope, idler, rolling wheel is the axle class formation, and its winding wheel frame by two ends is arranged on an end of testing base upper surface, and the rolling wheel cylindrical is provided with several lifting bolts one, one end face of rolling wheel is provided with the spanner tenon, and other end is provided with ratchet device, ratchet device comprises ratchet, ratchet, pawl bar, ratchet be arranged on the rolling wheel end face in the heart, ratchet is arranged on winding wheel frame, and is connected on ratchet, pawl bar is fixedly connected with ratchet, idler is the axle class formation, and its support of idler by two ends is arranged on the other end (with respect to the position of rolling wheel) of testing base upper surface, collision mechanism comprises coaster, sliding bar mechanism, and coaster comprises seat, coaster platform, and seat is arranged on the upper surface of coaster platform, and the lower surface of coaster platform is flexibly connected by the upper surface of sliding bar mechanism and testing base, sliding bar mechanism comprises two slide bars, the quadruplet slide rod fixer, jack rod sleeve, two slide bars are separately positioned on the both sides on plane on testing base, and be arranged between actuating unit rolling wheel and idler, its center line is perpendicular to the axis of actuating unit rolling wheel and idler, the quadruplet slide rod fixer is separately positioned on the two ends of two slide bars, the slide rod fixer at same slide bar two ends is oppositely arranged, slide rod fixer comprises sliding rod rack, lining, sliding rod rack is fixedly connected with testing base one side, its upper end is provided with a bush hole, lining is arranged in bush hole, lining is provided with a slide bar supported hole, slide bar is fixed in the slide bar supported hole, several jack rod sleeves are movably arranged on the slide bar cylindrical by the sliding rod hole on it, jack rod sleeve is fixedly connected on the lower surface of coaster platform by side, the lower surface of coaster platform also is provided with several lifting bolts two, one end of several rubber ropes respectively with several lifting bolts on the rolling wheel cylindrical corresponding being connected one by one, the other end is walked around respectively rolling wheel, idler and with several corresponding being connected of lifting bolt 211, lockable mechanism comprises locking base, locking hook, latch, spacing band, the locking base is arranged between rolling wheel and coaster, its two ends are fixed on the upper surface of testing base, locking hook is movably connected in the upper end of locking base, latch is fixedly connected on the tail end of coaster platform, and latch is provided with locking shaft, and locking hook is flexibly connected by 90 ° of locked grooves and the locking shaft of one end, several spacing ends of being with are fixedly connected with the locking base, and the other end is fixedly connected on the tail end of coaster platform.
The purpose of this utility model can also further realize by following technical measures:
Aforesaid safety seat simulated crash proving installation: actuating unit also is provided with braking mechanism, braking mechanism comprises brake block, brake lever, brake block is movably connected on the side of winding wheel frame, and brake block and rolling wheel cylindrical are provided with gap, and brake block one end is provided with brake lever.
Aforesaid safety seat simulated crash proving installation: bush end face also is provided with a rubber blanket.
Aforesaid safety seat simulated crash proving installation: coaster is provided with the seat guardrail around seat.
Aforesaid safety seat simulated crash proving installation: locking hook one end is provided with insurance pin-and-hole one, and locking hook also is provided with a locking rod.
Aforesaid safety seat simulated crash proving installation: latch is provided with insurance pin-and-hole two.
Aforesaid safety seat simulated crash proving installation: lockable mechanism also is provided with a safety plug, and safety plug is through insurance pin-and-hole two, insurance pin-and-hole one.
Aforesaid safety seat simulated crash proving installation: the length of spacing band is less than the length of slide bar.
The utility model carries out crash tests by the elastic force of rubber rope, pull rolling wheel by spanner and drive ratchet device, rubber rope is wrapped on rolling wheel, throw off ratchet and locking hook, rubber rope releases energy, the band mobile block travels forward, and holds coaster, whole test process after reaching the length of spacing band, without the extra energy, cost-saving, the length of the quantity of increase and decrease rubber rope or prolongation slide bar all can realize different testing requirements, strong adaptability; The ratchet of the ratchet device arranged is connected on ratchet, when pulling spanner, guarantees operator's safety constantly; Once test is something unexpected happened midway, can start braking mechanism, and rolling wheel is stopped operating, guarantee test safety; Lockable mechanism also is provided with safety plug, when operative installations not, can prevent the something unexpected happened that comes off of locking hook; Bush end face also is provided with rubber blanket, can prevent that coaster from directly contacting with lining, avoids the coaster stationary installation to damage; The utility model is safe and reliable, compact conformation, easy to use, use cost is low.
Advantage and disadvantage of the present utility model, will be for illustration and explanation by the non-limitative illustration of following preferred embodiment, and these embodiment, only provide as an example with reference to accompanying drawing.
The accompanying drawing explanation
Fig. 1 is standby condition front view of the present utility model;
Fig. 2 is standby condition vertical view of the present utility model;
Fig. 3 is release conditions front view of the present utility model;
Fig. 4 is release conditions vertical view of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1 and Figure 2, the utility model comprises testing base 1, actuating unit 2, lockable mechanism 3, collision mechanism 4; Testing base 1 is the rectangular parallelepiped framed structure, and actuating unit 2, collision mechanism 4 are arranged on the upper surface of testing base 1, and lockable mechanism 3 connects actuating unit 2 and collision mechanism 4.
As shown in Figure 1, actuating unit 2 comprises rolling wheel 20, ratchet device 22, braking mechanism 23, rubber rope 24, idler 25, rolling wheel 20 is the axle class formation, its winding wheel frame by two ends 202 is arranged on an end of testing base 1 upper surface, rolling wheel 20 can be around its axis rotation, the cylindrical of rolling wheel 20 is provided with several lifting bolts 1, and an end face of rolling wheel 20 is provided with spanner tenon 203, and other end is provided with ratchet device 22; Ratchet device 22 comprises ratchet 221, ratchet 222, pawl bar 223, ratchet 222 be arranged on rolling wheel 20 end faces in the heart, ratchet 221 is arranged on winding wheel frame 202, and be connected on ratchet 222, pawl bar 223 is fixedly connected with ratchet 221, when pulling the spanner tenon 203 of rolling wheel 20 end faces with spanner, due to the tensile force that is subject to rubber rope 24, rolling wheel 20 meeting opposite spins, by being set, ratchet device 22 guarantees angle of the every rotation of rolling wheel 20, ratchet 221 just is connected on the outer knuckle-tooth of ratchet 222, prevents rolling wheel 2 reversions; Idler 25 is the axle class formation, and its support of idler by two ends 250 is fixed on the other end (with respect to the position of rolling wheel 20) of testing base 1 upper surface, and idler 25 can be around its axis rotation; Braking mechanism 23 comprises brake block 231, brake lever 232, brake block 231 is movably connected on the side of winding wheel frame 202, brake block 231 is provided with gap with the cylindrical of rolling wheel 20, brake block 231 1 ends are provided with brake lever 232, in the test experiments process, fortuitous event appears, can pull brake lever 232, brake block 231 can be close to the cylindrical of rolling wheel 20, and rolling wheel 20 stops the rotation.
As shown in Figure 1, collision mechanism 4 comprises coaster 40, sliding bar mechanism 50, coaster 40 comprises seat 400, coaster platform 402, seat guardrail 401, seat 400 is arranged on the upper surface of coaster platform 402, be provided with seat guardrail 401 around seat 400, the lower surface of coaster platform 402 is flexibly connected by sliding bar mechanism 50 and the upper surface of testing base 1, as shown in Figure 2, sliding bar mechanism 50 comprises two slide bars 41, quadruplet slide rod fixer 42, jack rod sleeve 43, two slide bars 41 are separately positioned on the both sides on plane on testing base 1, and be arranged between rolling wheel 20 and idler 25, its center line is perpendicular to the axis of rolling wheel 20 and idler 25, quadruplet slide rod fixer 42 is separately positioned on the two ends of two slide bars 41, the slide rod fixer 42 at same slide bar 41 two ends is oppositely arranged, slide rod fixer 42 comprises sliding rod rack 420, lining 421, rubber blanket 422, sliding rod rack 420 is fixedly connected with a side of testing base 1, its upper end is provided with a bush hole 4201, lining 421 is arranged in bush hole 4201, lining 421 is provided with a slide bar supported hole 4211, slide bar 41 is fixed in slide bar supported hole 4211, lining 421 end faces also are provided with a rubber blanket 422, can prevent that release conditions lower block 40 from directly contacting with lining 421, avoid coaster stationary installation 42 to damage, the present embodiment is before slide bar 41 cylindricals, rear place respectively is provided with a jack rod sleeve 43, the sliding rod hole 430 of jack rod sleeve 43 is connected on the cylindrical of slide bar 41, jack rod sleeve 43 can moving axially along slide bar 41, jack rod sleeve 43 is fixedly connected on the lower surface of coaster platform 402 by side, the lower surface of coaster platform 402 also is provided with several lifting bolts 2 4021, the present embodiment arranges the power of four rubber ropes 24 for test, one end of four rubber ropes 24 respectively with four lifting bolts 1 on rolling wheel 20 cylindricals corresponding being connected one by one, the other end is walked around respectively rolling wheel 20, idler 25 and with four lifting bolts 2 4021 corresponding being connected one by one.
As shown in Figure 1, lockable mechanism 3 comprises locking base 30, locking hook 31, latch 32, spacingly is with 34, safety plug 33, and locking base 30 is arranged between rolling wheel 20 and coaster 40, and its two ends are fixed on the upper surface of testing base 1; Locking hook 31 is movably connected in the upper end of locking base 30, and an end of locking hook 31 also is provided with insurance pin-and-hole 1, and locking hook 31 also is provided with a locking rod 312; Latch 32 is fixedly connected on the tail end of coaster platform 402, latch 32 is provided with locking shaft 320, insurance pin-and-hole 2 322, locking hook 31 is flexibly connected with locking shaft 320 by 90 ° of locked grooves 311 of one end, safety plug 33 is through insurance pin-and-hole 2 322, insurance pin-and-hole 1, when operative installations not, insert safety plug 33 and can prevent that locking hook 31 from coming off; Several spacing 34 1 ends of being with are fixedly connected on locking base 30, and the other end is fixedly connected on the tail end of coaster platform 402, and the spacing length with 34 is less than the length of slide bar 41.
Before using the utility model, as shown in Figure 1, locking hook 30 is hooked to locking shaft 320, insert safety plug 33, pull pawl bar 223, ratchet 221 is connected in the tooth of ratchet 222, pull the spanner tenon 203 of rolling wheel 20 with spanner, rolling wheel 20 is rotated, stretching rubber rope 24, after reaching the required tensile force of test, as Fig. 3, shown in Fig. 4, break away from ratchet 221, extract safety plug 33, trip lock stopping bar 312, make locking hook 31 break away from locking shaft 320, now the tensile force lower block 40 at rubber rope 24 travels forward along slide bar 41, when its tail end spacing is with 34 to reach its length, hold coaster 40, coaster 40 stop motions, whole test process is complete.
In addition to the implementation, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (8)
1. a safety seat simulated crash proving installation, is characterized in that: comprise testing base, actuating unit, lockable mechanism, collision mechanism, described testing base is the rectangular parallelepiped framed structure, and described actuating unit, collision mechanism are arranged on the upper surface of testing base, and described lockable mechanism connects actuating unit and collision mechanism, described actuating unit comprises rolling wheel, ratchet device, rubber rope, idler, described rolling wheel is the axle class formation, its winding wheel frame by two ends is arranged on an end of testing base upper surface, the rolling wheel cylindrical is provided with several lifting bolts one, one end face of rolling wheel is provided with the spanner tenon, and other end is provided with ratchet device, described ratchet device comprises ratchet, ratchet, pawl bar, described ratchet be arranged on the rolling wheel end face in the heart, described ratchet is arranged on winding wheel frame, and is connected on ratchet, described pawl bar is fixedly connected with ratchet, described idler is the axle class formation, and its support of idler by two ends is arranged on the other end of testing base upper surface with respect to rolling wheel, described collision mechanism comprises coaster, sliding bar mechanism, and described coaster comprises seat, coaster platform, and described seat is arranged on the upper surface of coaster platform, and the lower surface of coaster platform is flexibly connected by the upper surface of sliding bar mechanism and testing base, described sliding bar mechanism comprises two slide bars, the quadruplet slide rod fixer, jack rod sleeve, described two slide bars are separately positioned on the both sides on plane on testing base, and be arranged between actuating unit rolling wheel and idler, its center line is perpendicular to the axis of actuating unit rolling wheel and idler, described quadruplet slide rod fixer is separately positioned on the two ends of two slide bars, the slide rod fixer at same slide bar two ends is oppositely arranged, described slide rod fixer comprises sliding rod rack, lining, described sliding rod rack is fixedly connected with testing base one side, its upper end is provided with a bush hole, described lining is arranged in bush hole, described lining is provided with a slide bar supported hole, described slide bar is fixed in the slide bar supported hole, several jack rod sleeves are movably arranged on the slide bar cylindrical by the sliding rod hole on it, jack rod sleeve is fixedly connected on the lower surface of described coaster platform by side, the lower surface of coaster platform also is provided with several lifting bolts two, one end of described several rubber ropes respectively with several lifting bolts on the rolling wheel cylindrical corresponding being connected one by one, the other end is walked around respectively rolling wheel, idler and with several corresponding being connected of lifting bolt 211, described lockable mechanism comprises locking base, locking hook, latch, spacing band, described locking base is arranged between rolling wheel and coaster, its two ends are fixed on the upper surface of testing base, described locking hook is movably connected in the upper end of locking base, described latch is fixedly connected on the tail end of coaster platform, latch is provided with locking shaft, described locking hook is flexibly connected by 90 ° of locked grooves and the locking shaft of one end, described several spacing end of being with is fixedly connected with the locking base, and the other end is fixedly connected on the tail end of coaster platform.
2. safety seat simulated crash proving installation as claimed in claim 1, it is characterized in that: described actuating unit also is provided with braking mechanism, described braking mechanism comprises brake block, brake lever, described brake block is movably connected on the side of winding wheel frame, brake block and rolling wheel cylindrical are provided with gap, and brake block one end is provided with brake lever.
3. safety seat simulated crash proving installation as claimed in claim 1, it is characterized in that: described bush end face also is provided with a rubber blanket.
4. safety seat simulated crash proving installation as claimed in claim 1 is characterized in that: described coaster is provided with the seat guardrail around seat.
5. safety seat simulated crash proving installation as claimed in claim 1 is characterized in that: described locking hook one end is provided with insurance pin-and-hole one, and locking hook also is provided with a locking rod.
6. safety seat simulated crash proving installation as claimed in claim 1 is characterized in that: described latch is provided with insurance pin-and-hole two.
7. as claim 1,5 or 6 described safety seat simulated crash proving installations, it is characterized in that: described lockable mechanism also is provided with a safety plug, and described safety plug is through insurance pin-and-hole two, insurance pin-and-hole one.
8. safety seat simulated crash proving installation as claimed in claim 1, it is characterized in that: the length of described spacing band is less than the length of slide bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201943244U CN203323986U (en) | 2013-04-16 | 2013-04-16 | Simulation crash test device for safety chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201943244U CN203323986U (en) | 2013-04-16 | 2013-04-16 | Simulation crash test device for safety chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203323986U true CN203323986U (en) | 2013-12-04 |
Family
ID=49663325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201943244U Withdrawn - After Issue CN203323986U (en) | 2013-04-16 | 2013-04-16 | Simulation crash test device for safety chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203323986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245480A (en) * | 2013-04-16 | 2013-08-14 | 江苏百佳斯特汽车制品有限公司 | Simulation crash test device for safety chair |
-
2013
- 2013-04-16 CN CN2013201943244U patent/CN203323986U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245480A (en) * | 2013-04-16 | 2013-08-14 | 江苏百佳斯特汽车制品有限公司 | Simulation crash test device for safety chair |
| CN103245480B (en) * | 2013-04-16 | 2015-10-28 | 江苏百佳斯特汽车制品有限公司 | Simulation crash test device for safety chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131204 Effective date of abandoning: 20151028 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |