CN204587312U - A kind of energy absorber variable load control mechanism - Google Patents
A kind of energy absorber variable load control mechanism Download PDFInfo
- Publication number
- CN204587312U CN204587312U CN201520076650.4U CN201520076650U CN204587312U CN 204587312 U CN204587312 U CN 204587312U CN 201520076650 U CN201520076650 U CN 201520076650U CN 204587312 U CN204587312 U CN 204587312U
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- Prior art keywords
- energy absorber
- attaching parts
- signaling handle
- variable load
- control mechanism
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Abstract
The utility model relates to a kind of energy absorber variable load control mechanism, belong to anti-crash technical field, especially crash proof seat technical field, comprise energy absorber, energy absorber attaching parts, dead bolt, first Compress Spring, cover plate, first steel wire loop locating part, wire rope device, steel rope attaching parts, signaling handle, signaling handle lower cover, second Compress Spring, signaling handle upper cover, second steel wire loop locating part, compared with prior art, the utility model overcomes and surely carries the defect that energy absorber can not ensure all occupant safeties, and the complex structure of variable load energy absorber, Heavy Weight, the problem that financial cost is high, be widely used in flight anti-crash appliance arrangement.
Description
Technical field
The utility model relates to a kind of energy absorber variable load control mechanism, belongs to anti-crash technical field, especially crash proof seat technical field.
Background technology
Seat energy absorption device is called for short energy absorber, and be the critical component of crash proof seat, it can effectively reduce the load passing to occupant from fuselage when airplane falling, to reduce the injures and deaths that occupant is caused by acceleration/accel.
At present; energy absorber divides and surely carries energy absorber and variable load energy absorber two kinds; traditional energy absorber that surely carries meets 95% survival rate for condition design with 50 hundredths male sex occupants; it can not provide protection for all occupants; as the endergonic structure unit that patent discloses the crash of a kind of resistance of airplane that the patent No. is 201320481010.2; but this endergonic structure unit is fixed carrying, and according to load at any time from Row sum-equal matrix, can not can not ensure the safety of all occupants.
Variable load energy absorber can regulate action load according to drive and passengers weight; the most reasonably protect for all occupants provide; greatly can reduce the impact stroke of energy absorber simultaneously; but the most structure of energy absorber variable load control mechanism of China application is at present comparatively complicated; as comprised weight sensor, logic controller, hydraulic control system etc.; realizing connection energy absorber on the seat by one times of load change by the combined action of above unit is twice load; or be one times of load by twice load change; the control mechanism of variable load simultaneously heavier-weight, financial cost is higher.Such as, the patent No. is the force-reducing device that patent discloses a kind of helicopter crash proof seat of CN102774501A, wherein relates to the use of variable load energy absorber, but it also needs the matched with devices such as sensor, controller to use simultaneously, and complex structure, cost is high.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, provides that a kind of structure is simple, weight is light, economical and practical and can realize the energy absorber variable load control mechanism of variable load fast.
The technical scheme that the utility model is dealt with problems is: provide a kind of energy absorber variable load control mechanism, comprise energy absorber, energy absorber attaching parts, dead bolt, the first Compress Spring, cover plate, the first steel wire loop locating part, wire rope device, steel rope attaching parts, signaling handle, signaling handle lower cover, the second Compress Spring, signaling handle upper cover, the second steel wire loop locating part, described wire rope device comprises steel rope and housing; Described energy absorber is connected with described energy absorber attaching parts, described energy absorber attaching parts, cover plate, the first steel wire loop locating part connect in turn, dead bolt is provided with in described energy absorber attaching parts, the left end of described steel rope connects described dead bolt through after described first steel wire loop locating part, cover plate, the first Compress Spring in turn, the right-hand member of described steel rope, steel rope attaching parts, signaling handle, signaling handle lower cover, signaling handle upper cover, the second steel wire loop locating part connect successively, cover installation second Compress Spring under described signaling handle.
Further, described energy absorber is provided with energy absorber joint, described energy absorber joint offers the through hole matched with described dead bolt, and the quantity of described energy absorber is at least 2.
Further, a horizontal mounting groove is provided with in described energy absorber attaching parts, and vertical mounting groove orthogonal with horizontal mounting groove, described vertical mounting groove is at least 2, and the distance between the vertical mounting groove in left side and the vertical mounting groove on right side is less than the length of described dead bolt.
Further, described dead bolt is placed in the horizontal mounting groove of described energy absorber attaching parts, the right-hand member of described dead bolt is provided with mounting hole, described energy absorber joint is placed in the vertical mounting groove of described energy absorber attaching parts, and through hole on energy absorber joint and described dead bolt are located on the same line.
Further, the central authorities of described cover plate are provided with circular hole, it is protruding that edge along described circular hole is provided with a tubular in the vertical direction of the side of cover plate, described tubular projection inserts the right-hand member of described energy absorber attaching parts, and the inwall of the right-hand member of the outer wall of described tubular projection and the horizontal mounting groove of described energy absorber attaching parts is fitted.
Further, the left end of described first steel wire loop locating part inserts in the circular hole of described cover plate, adopts jam nut to fix.
Further, described steel rope attaching parts is provided with mounting groove, transmission shaft, installs the right-hand member of described wire rope device in the mounting groove on described steel rope attaching parts.
Further, one end of described signaling handle is provided with U-type groove, S. A. and connecting bore, the transmission shaft of described steel rope attaching parts is installed in described U-type groove, described S. A. is arranged in the mounting hole of described signaling handle lower cover, described connecting bore connects one end of the second Compress Spring, covers under the other end of described second Compress Spring is fixed on described signaling handle.
Further, described signaling handle lower cover and described signaling handle upper cover snap together, and at the sheathed second steel wire loop locating part of left end of signaling handle upper cover and signaling handle lower cover, adopt two tubulose Liu Ding to fix.
Further, described steel rope passes the first Compress Spring along the axis direction of the first Compress Spring.
The beneficial effects of the utility model are:
1. structure is simple, easy to operate: the utility model only needs to pull signaling handle just for occupant to adjust suitable energy absorber load range, can realize the variable load of energy absorber fast.
2. lightweight: the utility model energy absorber variable load control mechanism simplifies, weight reduces.
3. economical and practical: the utility model manufacture is simple, and cost is low, reliable and stable, meets the anti-crash index demand of different weight occupant, can provide protection to all occupants.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model energy absorber variable load control mechanism;
Fig. 2 is the structural blast figure of the utility model energy absorber variable load control mechanism;
Fig. 3 view that to be the double load condition variable load shown in Fig. 1 be after one times of load.
In figure: 1-energy absorber, 101-energy absorber joint, 102-through hole; 2-energy absorber attaching parts, the horizontal mounting groove of 201-, the vertical mounting groove of 202-; 3-dead bolt; 4-first Compress Spring; 5-cover plate, 501-tubular are protruding; 6-first steel wire loop locating part; 7-wire rope device, 701-steel rope, 702-housing; 8-steel rope attaching parts, 801-transmission shaft; 9-signaling handle, 901-U type groove, 902-S. A., 903-connecting bore; 10-signaling handle lower cover; 11-second Compress Spring; 12-signaling handle upper cover; 13-second steel wire loop locating part; 14-tubular rivet; 15-jam nut.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model detailed description of the invention is described further.
Fig. 1 ~ Fig. 3 shows the utility model energy absorber variable load control mechanism.
Described energy absorber variable load control mechanism, comprise energy absorber 1, energy absorber attaching parts 2, dead bolt 3, first Compress Spring 4, cover plate 5, first steel wire loop locating part 6, wire rope device 7, steel rope attaching parts 8, signaling handle 9, signaling handle lower cover 10, second Compress Spring 11, signaling handle upper cover 12, second steel wire loop locating part 13, described wire rope device 7 comprises steel rope 701 and housing 702, described energy absorber 1 is connected with described energy absorber attaching parts 2, described energy absorber attaching parts 2, cover plate 5, first steel wire loop locating part 6 connects in turn, dead bolt 3 is provided with in described energy absorber attaching parts 2, the left end of described steel rope 701 is in turn through described first steel wire loop locating part 6, cover plate 5, described dead bolt 3 is connected after first Compress Spring 4, the right-hand member of described steel rope 701, steel rope attaching parts 8, signaling handle 9, signaling handle lower cover 10, signaling handle upper cover 12, second steel wire loop locating part 13 connects successively, described signaling handle lower cover 10 is installed the second Compress Spring 11.
Described energy absorber 1 is provided with energy absorber joint 101, described energy absorber joint 101 offers the through hole 102 matched with described dead bolt 3, and the quantity of described energy absorber is 2.
A horizontal mounting groove 201 is provided with in described energy absorber attaching parts 2, and vertical mounting groove 202 orthogonal with horizontal mounting groove 201, described vertical mounting groove 202 is 2; Article 2, the distance between vertical mounting groove 202 is less than the length of described dead bolt 3.
Described dead bolt 3 is placed in the horizontal mounting groove 201 of described energy absorber attaching parts 2, the right-hand member of described dead bolt 3 is provided with mounting hole, described energy absorber joint 101 is placed in the vertical mounting groove 202 of described energy absorber attaching parts 2, and the through hole 102 on energy absorber joint 101 is located on the same line with described dead bolt 3.
The central authorities of described cover plate 5 are provided with circular hole, edge along described circular hole is provided with a tubular projection 501 in the vertical direction of the side of cover plate 5, described tubular protruding 501 inserts the right-hand member of described energy absorber attaching parts 2, and the inwall of the right-hand member of the outer wall of described tubular projection 501 and the horizontal mounting groove 201 of described energy absorber attaching parts 2 is fitted.
The left end of described first steel wire loop locating part 6 inserts in the circular hole of described cover plate 5, adopts jam nut 15 to fix.
Described steel rope attaching parts 8 is provided with mounting groove, transmission shaft 801, installs the right-hand member of described wire rope device 7 in the mounting groove on described steel rope attaching parts 8.
One end of described signaling handle 9 is provided with U-type groove 901, S. A. 902 and connecting bore 903, the transmission shaft 801 of described steel rope attaching parts 8 is installed in described U-type groove 901, described S. A. 902 is arranged in the mounting hole of described signaling handle lower cover 10, described connecting bore 903 connects one end of the second Compress Spring 11, and the other end of described second Compress Spring 11 is fixed on described signaling handle lower cover 10.
Described signaling handle lower cover 10 and described signaling handle upper cover 12 snap together, and at the sheathed second steel wire loop locating part 13 of left end of signaling handle upper cover 10 and signaling handle lower cover 12, adopt two tubular rivets 14 fixing.
Described steel rope 701 passes the first Compress Spring 4 along the axis direction of the first Compress Spring 4.
The variable load process of the utility model energy absorber variable load control mechanism is as follows:
Under state shown in Fig. 1, conter clockwise pulls signaling handle 9 makes signaling handle 9 rotate, second Compress Spring 11 is compressed, top pressure signaling handle 9, dead bolt 3 departs from the energy absorber joint 101 on the left side under the effect of the pulling force of steel rope 701, achieving energy absorber by twice load rapid translating is one times of load, and now energy absorber variable load control mechanism converts state shown in Fig. 3 to;
Under state shown in Fig. 3, cw pulls signaling handle 9, after signaling handle 9 turns over the equilibrium point of the second Compress Spring 11, the resilience fast of second Compress Spring 11, under the effect of the screen resilience of the second Compress Spring 11 and the first Compress Spring 4, dead bolt 3 inserts the energy absorber joint 101 on the left side, and achieving energy absorber by one times of load rapid translating is twice load, and now energy absorber variable load control mechanism converts again state shown in Fig. 1 to;
To sum up, cw or conter clockwise pull the change that namely signaling handle 9 can realize energy absorber load fast, to adapt to the anti-crash index demand of different weight occupant.
The installation process of the utility model energy absorber variable load control mechanism is as follows:
The right-hand member of wire rope device 7 is put into the mounting groove of steel rope attaching parts 8, the transmission shaft 801 of steel rope attaching parts 8 is put into the U-type groove 901 of signaling handle 9, the S. A. 902 of signaling handle 9 is put into the mounting hole of signaling handle lower cover 10, in signaling handle lower cover 10, second Compress Spring 11 is installed, cover signaling handle upper cover 12, put the second steel wire loop locating part 13, two tubular rivets 14 are installed, the right-hand member installation of now energy absorber variable load control mechanism;
First steel wire loop locating part 6 is inserted in cover plate 5, jam nut 15 is used to fix, the mounting hole of locking latch 3 is put into after the steel rope 701 of wire rope device 7 is put the first Compress Spring 4, energy absorber joint 101 is put into the vertical mounting groove 202 of energy absorber attaching parts 2, dead bolt 3 is used to connect energy absorber joint 101 and energy absorber attaching parts 2, be pressed into by cover plate 5 in energy absorber attaching parts 2, now energy absorber variable load control mechanism is installed and is all completed.
The utility model is not limited to above-mentioned embodiment, and when not deviating from flesh and blood of the present utility model, any distortion that it may occur to persons skilled in the art that, improvement, replacement all fall into protection domain of the present utility model.
Claims (10)
1. an energy absorber variable load control mechanism, it is characterized in that, comprise energy absorber, energy absorber attaching parts, dead bolt, the first Compress Spring, cover plate, the first steel wire loop locating part, wire rope device, steel rope attaching parts, signaling handle, signaling handle lower cover, the second Compress Spring, signaling handle upper cover, the second steel wire loop locating part, described wire rope device comprises steel rope and housing; Described energy absorber is connected with described energy absorber attaching parts, described energy absorber attaching parts, cover plate, the first steel wire loop locating part connect in turn, dead bolt is provided with in described energy absorber attaching parts, the left end of described steel rope connects described dead bolt through after described first steel wire loop locating part, cover plate, the first Compress Spring in turn, the right-hand member of described steel rope, steel rope attaching parts, signaling handle, signaling handle lower cover, signaling handle upper cover, the second steel wire loop locating part connect successively, cover installation second Compress Spring under described signaling handle.
2. energy absorber variable load control mechanism according to claim 1, it is characterized in that, described energy absorber is provided with energy absorber joint, described energy absorber joint offers the through hole matched with described dead bolt, and the quantity of described energy absorber is at least 2.
3. energy absorber variable load control mechanism according to claim 1, it is characterized in that, a horizontal mounting groove is provided with in described energy absorber attaching parts, and vertical mounting groove orthogonal with horizontal mounting groove, described vertical mounting groove is at least 2, and the distance between the vertical mounting groove in left side and the vertical mounting groove on right side is less than the length of described dead bolt.
4. energy absorber variable load control mechanism according to claim 1, it is characterized in that, described dead bolt is placed in the horizontal mounting groove of described energy absorber attaching parts, the right-hand member of described dead bolt is provided with mounting hole, described energy absorber joint is placed in the vertical mounting groove of described energy absorber attaching parts, and through hole on energy absorber joint and described dead bolt are located on the same line.
5. energy absorber variable load control mechanism according to claim 1, it is characterized in that, the central authorities of described cover plate are provided with circular hole, it is protruding that edge along described circular hole is provided with a tubular in the vertical direction of the side of cover plate, described tubular projection inserts the right-hand member of described energy absorber attaching parts, and the inwall of the right-hand member of the outer wall of described tubular projection and the horizontal mounting groove of described energy absorber attaching parts is fitted.
6. energy absorber variable load control mechanism according to claim 1, is characterized in that, the left end of described first steel wire loop locating part inserts in the circular hole of described cover plate, adopts jam nut to fix.
7. energy absorber variable load control mechanism according to claim 1, is characterized in that, described steel rope attaching parts is provided with mounting groove, transmission shaft, installs the right-hand member of described wire rope device in the mounting groove on described steel rope attaching parts.
8. energy absorber variable load control mechanism according to claim 1, it is characterized in that, one end of described signaling handle is provided with U-type groove, S. A. and connecting bore, the transmission shaft of described steel rope attaching parts is installed in described U-type groove, described S. A. is arranged in the mounting hole of described signaling handle lower cover, described connecting bore connects one end of the second Compress Spring, covers under the other end of described second Compress Spring is fixed on described signaling handle.
9. energy absorber variable load control mechanism according to claim 1, it is characterized in that, described signaling handle lower cover and described signaling handle upper cover snap together, and at the sheathed second steel wire loop locating part of left end of signaling handle upper cover and signaling handle lower cover, adopt two tubular rivets to fix.
10. energy absorber variable load control mechanism according to claim 1, is characterized in that, described steel rope passes the first Compress Spring along the axis direction of the first Compress Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520076650.4U CN204587312U (en) | 2015-02-03 | 2015-02-03 | A kind of energy absorber variable load control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520076650.4U CN204587312U (en) | 2015-02-03 | 2015-02-03 | A kind of energy absorber variable load control mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204587312U true CN204587312U (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520076650.4U Expired - Fee Related CN204587312U (en) | 2015-02-03 | 2015-02-03 | A kind of energy absorber variable load control mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204587312U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107697306A (en) * | 2017-09-26 | 2018-02-16 | 湖北楚慧炎智能科技有限公司 | A kind of adaptive crash proof seat |
| CN109159901A (en) * | 2018-08-24 | 2019-01-08 | 湖北文理学院 | A kind of variable load energy absorber and protection chair |
| CN112224420A (en) * | 2020-10-14 | 2021-01-15 | 航宇救生装备有限公司 | Crash-resistant seat capable of changing load and absorbing energy |
-
2015
- 2015-02-03 CN CN201520076650.4U patent/CN204587312U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107697306A (en) * | 2017-09-26 | 2018-02-16 | 湖北楚慧炎智能科技有限公司 | A kind of adaptive crash proof seat |
| CN109159901A (en) * | 2018-08-24 | 2019-01-08 | 湖北文理学院 | A kind of variable load energy absorber and protection chair |
| CN112224420A (en) * | 2020-10-14 | 2021-01-15 | 航宇救生装备有限公司 | Crash-resistant seat capable of changing load and absorbing energy |
| CN112224420B (en) * | 2020-10-14 | 2023-12-05 | 航宇救生装备有限公司 | Crash-resistant seat capable of changing load and absorbing energy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20210203 |