CN209689903U - A kind of equipment examined for operating passenger car fuel tank side protection device - Google Patents
A kind of equipment examined for operating passenger car fuel tank side protection device Download PDFInfo
- Publication number
- CN209689903U CN209689903U CN201920460669.7U CN201920460669U CN209689903U CN 209689903 U CN209689903 U CN 209689903U CN 201920460669 U CN201920460669 U CN 201920460669U CN 209689903 U CN209689903 U CN 209689903U
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- China
- Prior art keywords
- screw rod
- pedestal
- fuel tank
- protection device
- vertical plate
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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.)
- Expired - Fee Related
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model relates to a kind of equipment examined for operating passenger car fuel tank side protection device, including obstacle, pedestal and screw rod, the corner of pedestal lower end four is mounted on wheel, the side of the pedestal upper end is provided with vertical plate, the middle part of the vertical plate inner sidewall is vertically-mounted screw rod, the lower end of the screw rod is connect with base rotation, the upper end of the screw rod is fixed by bearing block and vertical plate, the upper end of the screw rod is equipped with turntable, the two sides that the vertical plate inner sidewall is located at screw rod are arranged symmetrically there are two vertical guide rail, pedestal is slidably fitted on two guide rails, the base sleeve is connect in the middle part of screw rod and with wire rod thread, the side of the pedestal is equipped with loading mechanism, the vertical plate lateral wall is fixed with obstacle.The utility model realizes the load test to operating passenger car fuel tank side protection device.
Description
Technical field
The utility model relates to technical field of automobile detection, anti-for operating passenger car fuel tank side more particularly to one kind
The equipment that protection unit is examined.
Background technique
Ministry of Communications issues JT/T 1094-2016 " operating passenger car safety specification ", reinforces the bursting tube to operating passenger car
Reason, in addition to vehicle bulletin, the pilot project of operating passenger car safety specification also becomes the necessary condition that car obtains card for operating.
In JT/T 1094-2016 " operating passenger car safety specification " clearly stipulate that 4.7.1 about equip single fuel tank,
The requirement of fuel tank rated capacity and side protection device, this standard implement from 13rd month (i.e. April 1 in 2018
Day) start to implement new production vehicle, there is no equipment to be able to satisfy test requirements document at present, and it is imperative to develop the testing equipment.
Summary of the invention
The technical problem to be solved by the utility model is to provide one kind to be used for operating passenger car fuel tank side protection device
The equipment of inspection realizes the load test to operating passenger car fuel tank side protection device.
The technical scheme adopted by the utility model to solve the technical problem is as follows: providing a kind of for operating passenger car fuel tank
The equipment that side protection device is examined, including obstacle, pedestal and screw rod, the corner of pedestal lower end four are mounted on vehicle
Wheel, the side of the pedestal upper end are provided with vertical plate, and the middle part of the vertical plate inner sidewall is vertically-mounted screw rod, under the screw rod
End is connect with base rotation, and the upper end of the screw rod is fixed by bearing block and vertical plate, and the upper end of the screw rod is equipped with turntable,
The two sides that the vertical plate inner sidewall is located at screw rod are arranged symmetrically there are two vertical guide rail, are slidably fitted with base on two guide rails
Seat, the base sleeve are connect in the middle part of screw rod and with wire rod thread, and the side of the pedestal is equipped with loading mechanism, and described is vertical
Plate lateral wall is fixed with obstacle.
As a kind of supplement to technical solution described in the utility model, the obstacle include bottom plate, oblique fulcrum bar and
Column, the bottom plate upper end are provided with two rows of fixation holes, and the side of the bottom plate upper end is arranged side by side, and there are two column, two columns
Between be provided with several reinforcing rods from top to bottom, be provided with oblique fulcrum bar between the top and bottom plate of each column, it is described
Column side is disposed with a column connecting hole vertically, is equipped with the screw being connected with vertical plate in the connecting hole.
As a kind of supplement to technical solution described in the utility model, the outside on the vertical plate top is arranged side by side
There are two handrails.
As a kind of supplement to technical solution described in the utility model, the loading mechanism includes electric cylinder, wheel
The side of spoke force snesor and loading head, the pedestal is horizontally installed with electric cylinder, and one end of the electric cylinder extension bar is logical
Spoke type force snesor is crossed to be connected with loading head.
As a kind of supplement to technical solution described in the utility model, it is equipped on the extension bar of the electric cylinder
First connector is equipped with linear transducer on the electric cylinder, and one end of the linear transducer is connected with the first connector.
As a kind of supplement to technical solution described in the utility model, first connector is clip.
As a kind of supplement to technical solution described in the utility model, the threaded one end of the electric cylinder extension bar
It is connected with the second connector, has been evenly arranged several flange holes on the spoke type force snesor, installation in the flange hole
There is the screw being connected with the second connector.
As a kind of supplement to technical solution described in the utility model, the spoke type force snesor and loading head
Between using be threadedly coupled.
The utility model has the advantages that the utility model relates to a kind of equipment examined for operating passenger car fuel tank side protection device,
Loading head is adjusted to desired height, electric cylinder is started, electric cylinder pushes loading head and applies to fuel tank side protection device
Dead load realizes the load test to operating passenger car fuel tank side protection device.The pedestal, wheel, vertical plate of the utility model
A small handcart is formed with handrail, and equipment is placed in when not doing experiment so that whole equipment can be transported very easily in addition to obstacle
Between, it can quickly be looked for a little when doing experiment, it is dexterous quick；Using being threadedly coupled between spoke type force snesor and loading head, when necessary
Different test loading heads can be replaced, meets each testing standard requirement, such as automobile rear protection load test, side protection of automobile adds
Test is carried, realizes that an equipment meets a variety of test demands.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of obstacle described in the utility model；
Fig. 3 is the structural schematic diagram of pedestal and vertical plate described in the utility model；
Fig. 4 is the structural schematic diagram of loading mechanism described in the utility model；
Fig. 5 is the structural schematic diagram of the first connector described in the utility model；
Fig. 6 is the structural schematic diagram of spoke type force snesor described in the utility model.
Diagram: 1, obstacle, 2, pedestal, 3, pedestal, 4, loading mechanism, 5, screw rod, 6, turntable, 7, guide rail, 8, vertical plate, 9, vehicle
Wheel, 10, bearing block, 11, bottom plate, 12, oblique fulcrum bar, 13, column, 14, reinforcing rod, 15, connecting hole, 16, fixation hole, 17, handrail,
18, electric cylinder, 19, linear transducer, the 20, first connector, the 21, second connector, 22, spoke type force snesor, 23, load
Head, 24, flange hole.
Specific embodiment
The present invention will be further illustrated below in conjunction with specific embodiments.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model instruction
Later, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms equally fall within this Shen
It please the appended claims limited range.
The embodiments of the present invention is related to a kind of equipment examined for operating passenger car fuel tank side protection device,
As shown in figures 1 to 6, including obstacle 1, pedestal 3 and screw rod 5, pedestal 3 lower end four corner are mounted on wheel 9, the bottom
The side of 3 upper ends of seat is provided with vertical plate 8, and the middle part of 8 inner sidewall of vertical plate is vertically-mounted screw rod 5, the lower end of the screw rod 5
It is rotatablely connected with pedestal 3, the upper end of the screw rod 5 is fixed by bearing block 10 and vertical plate 8, and the upper end of the screw rod 5 is equipped with
Turntable 6, the two sides that 8 inner sidewall of vertical plate is located at screw rod 5 are arranged symmetrically there are two vertical guide rail 7, sliding on two guide rails 7
Dynamic to be equipped with pedestal 2, described 2 sets of pedestal are threadedly coupled in the middle part of screw rod 5 and with screw rod 5, and the side of the pedestal 2, which is equipped with, to be added
Mounted mechanism 4,8 lateral wall of vertical plate and obstacle 1 are fixed.
The obstacle 1 includes bottom plate 11, oblique fulcrum bar 12 and column 13, and 11 upper end of bottom plate is provided with two rows of fixation holes
16, the side of 11 upper end of bottom plate is arranged side by side there are two column 13, is provided with several from top to bottom between two columns 13
Reinforcing rod 14 is provided with oblique fulcrum bar 12, the vertical cloth in 13 side of column between the top and bottom plate 11 of each column 13
It is equipped with a column connecting hole 15, the screw being connected with vertical plate 8 is installed in the connecting hole 15.Pass through oblique fulcrum bar 12 and reinforcing rod 14
The outside on 8 top of vertical plate is arranged side by side, and there are two handrails 17.
The loading mechanism 4 includes electric cylinder 18, spoke type force snesor 22 and loading head 23, the pedestal 2
Side is horizontally installed with electric cylinder 18, and one end of 18 extension bar of electric cylinder passes through spoke type force snesor 22 and 23 phase of loading head
Even.
First connector 20 is installed on the extension bar of the electric cylinder 18, is installed on the electric cylinder 18 linear
Sensor 19, one end of the linear transducer 19 are connected with the first connector 20.
First connector 20 is clip.Clip belongs to common fastener.
The threaded one end of 18 extension bar of electric cylinder is connected with the second connector 21, the spoke type force snesor
It has been evenly arranged several flange holes 24 on 22, the screw being connected with the second connector 21 is installed in the flange hole 24.
It uses and is threadedly coupled between the spoke type force snesor 22 and loading head 23.
JT/T 1094-2016 " operating passenger car safety specification ", (b in 4.7.1 in standard) requirement: fuel tank side
It is not affected by the operating passenger car of chassis runner protection, answers seating side protective device.Fuel tank side protection device should be able to be to fuel oil
Case plays the role of reliable side shield and meets following test of static strength requirement:
1) dead load is applied to fuel tank side protection device by the loading device of height 250mm, width 200mm；
2) load loads centre-height apart from ground 500mm, and load(ing) point is located at the two of fuel tank side protection device
End and its middle position；
3) each load(ing) point horizontal load size is that (B grades of operating passenger cars are to be equivalent to vehicle Maximum total mass to 25kN
12.5%)；
4) loading sequence is first to carry out end positions load, then carries out intermediate position load；
5) during testing and after test, any part of protective device should not be in contact with fuel tank ontology.
When test, obstacle 1 is connected by fixation hole 16 with iron floor with bolt, and obstacle 1 is connected with vertical plate 8 with screw,
It is with screw that loading mechanism 4 is fixed on the base 2.
There are four wheel 9,5 both ends of screw rod are connected with pedestal 3,8 top of vertical plate the installation of 3 bottom thread of pedestal respectively, rotate
Turntable 6 rotates screw rod 5, and 5 rotate driving pedestal 2 of screw rod is slided up and down along guide rail 7, realizes that pedestal 2 and loading mechanism 4 are perpendicular
Histogram to displacement adjust.
Loading mechanism 4 includes electric cylinder 18, spoke type force snesor 22 and loading head 23, and loading head 23 passes through screw thread and wheel
Spoke force snesor 22 connects；Spoke type force snesor 22 is connect by flange hole 24 and screw with the second connector 21；Second
Connector 21 is connect by screw thread with the extension bar of electric cylinder 18；First connector, 20 clip is on 18 extension bar of electric cylinder；Line
Property 19 one end of sensor is fixed on 18 wall of electric cylinder, and the other end is fixedly connected with the first connector 20.
Loading head 23 is adjusted to desired height, electric cylinder 18 is started, electric cylinder 18 pushes loading head 23 to fuel tank
Side protection device applies dead load, and collected loading force is transferred to software, linear transducer by spoke type force snesor 22
19 by collected displacement data to software, software automatically generates loading curve, be convenient for post analysis test data, mentioned for client
For recommendation on improvement.
Pedestal 3, wheel 9, vertical plate 8 and handrail 17 form a small handcart, so that whole equipment can be very square in addition to obstacle 1
Just transhipment, is placed in equipment room when not doing experiment, can quickly look for a little when doing experiment, dexterous quick.
It uses and is threadedly coupled between spoke type force snesor 22 and loading head 23, it may be necessary to replace different tests and add
Carrier head meets each testing standard requirement, and such as automobile rear protection load test, side protection of automobile load test realizes an equipment
Meet a variety of test demands.
Claims (8)
1. a kind of equipment examined for operating passenger car fuel tank side protection device, including obstacle (1), pedestal (3) and screw rod
(5), it is characterised in that: pedestal (3) lower end four corner is mounted on wheel (9), and the side of pedestal (3) upper end is set
It is equipped with vertical plate (8), the middle part of the vertical plate (8) inner sidewall is vertically-mounted screw rod (5), the lower end of the screw rod (5) and pedestal
(3) it is rotatablely connected, the upper end of the screw rod (5) is fixed by bearing block (10) and vertical plate (8), the upper end peace of the screw rod (5)
Equipped with turntable (6), the two sides that the vertical plate (8) inner sidewall is located at screw rod (5) are arranged symmetrically there are two vertical guide rail (7),
It is slidably fitted with pedestal (2) on two guide rails (7), the pedestal (2) covers in the middle part of screw rod (5) and connects with screw rod (5) screw thread
It connects, the side of the pedestal (2) is equipped with loading mechanism (4), and the vertical plate (8) lateral wall and obstacle (1) are fixed.
2. a kind of equipment examined for operating passenger car fuel tank side protection device according to claim 1, feature
Be: the obstacle (1) includes bottom plate (11), oblique fulcrum bar (12) and column (13), and the bottom plate (11) upper end is provided with two
It arranges fixation hole (16), the side of bottom plate (11) upper end is arranged side by side there are two column (13), by upper between two columns (13)
Toward several reinforcing rods (14) are arranged with, oblique fulcrum bar is provided between the top and bottom plate (11) of each column (13)
(12), the column (13) side is disposed with a column connecting hole (15) vertically, is equipped in the connecting hole (15) and vertical plate (8)
Connected screw.
3. a kind of equipment examined for operating passenger car fuel tank side protection device according to claim 1, feature
Be: the outside on described vertical plate (8) top is arranged side by side, and there are two handrail (17).
4. a kind of equipment examined for operating passenger car fuel tank side protection device according to claim 1, feature
Be: the loading mechanism (4) includes electric cylinder (18), spoke type force snesor (22) and loading head (23), the base
The side of seat (2) is horizontally installed with electric cylinder (18), and one end of electric cylinder (18) extension bar passes through spoke type force snesor
(22) it is connected with loading head (23).
5. a kind of equipment examined for operating passenger car fuel tank side protection device according to claim 4, feature
It is: is equipped with the first connector (20) on the extension bar of the electric cylinder (18), the electric cylinder is equipped on (18)
One end of linear transducer (19), the linear transducer (19) is connected with the first connector (20).
6. a kind of equipment examined for operating passenger car fuel tank side protection device according to claim 5, feature
Be: first connector (20) is clip.
7. a kind of equipment examined for operating passenger car fuel tank side protection device according to claim 4, feature
Be: the threaded one end of described electric cylinder (18) extension bar is connected with the second connector (21), the spoke type power sensing
It has been evenly arranged several flange holes (24) on device (22), has been equipped in the flange hole (24) and to be connected with the second connector (21)
Screw.
8. a kind of equipment examined for operating passenger car fuel tank side protection device, special according to claim 4 or 7
Sign is: using and is threadedly coupled between the spoke type force snesor (22) and loading head (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920460669.7U CN209689903U (en) | 2019-04-08 | 2019-04-08 | A kind of equipment examined for operating passenger car fuel tank side protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920460669.7U CN209689903U (en) | 2019-04-08 | 2019-04-08 | A kind of equipment examined for operating passenger car fuel tank side protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209689903U true CN209689903U (en) | 2019-11-26 |
Family
ID=68607319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920460669.7U Expired - Fee Related CN209689903U (en) | 2019-04-08 | 2019-04-08 | A kind of equipment examined for operating passenger car fuel tank side protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209689903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721544A (en) * | 2020-06-16 | 2020-09-29 | 东风商用车有限公司 | Two-degree-of-freedom fuel tank assembly vibration bench test device and durability test method |
-
2019
- 2019-04-08 CN CN201920460669.7U patent/CN209689903U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721544A (en) * | 2020-06-16 | 2020-09-29 | 东风商用车有限公司 | Two-degree-of-freedom fuel tank assembly vibration bench test device and durability test method |
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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: 20191126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |