CN208751650U - A kind of fixing tool - Google Patents
A kind of fixing tool Download PDFInfo
- Publication number
- CN208751650U CN208751650U CN201821177364.7U CN201821177364U CN208751650U CN 208751650 U CN208751650 U CN 208751650U CN 201821177364 U CN201821177364 U CN 201821177364U CN 208751650 U CN208751650 U CN 208751650U
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- China
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- fixed plate
- fixing tool
- automobile
- tube assembly
- connecting portion
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Abstract
The utility model provides a kind of fixing tool, the fixing tool includes fixed plate, the fixed plate is equipped with first connecting portion, the fixed plate is fixed on an automobile by first locating piece and first connecting portion cooperation, and in a first direction and/or second party is adjusted up distance of the fixed plate relative to the automobile by first locating piece and/or the first connecting portion；In the case where the fixed plate is fixedly connected with the drainage tube assembly, the drainage tube assembly and the relative position of the automobile can also change；The fixed plate is equipped with second connecting portion, and second locating piece cooperates with the second connecting portion connect the fixed plate with the drainage tube assembly；And distance of the drainage tube assembly relative to the automobile is adjusted in second direction and/or third party by second locating piece and/or second connecting portion.
Description
Technical field
The utility model relates to auto parts fields, and in particular, to a kind of fixing tool.
Background technique
Portable system for testing discharge (Portable Emission Measurement System, PEMS), also known as vehicle
Carry Tail gas measuring equipment.Portable system for testing discharge is by vehicle-mounted gaseous pollutant measuring instrument and vehicle-mounted particulate matter measuring instrument group
At being currently used primarily in the test of the exhaust emissions of regulation designated vehicle.Portable system for testing discharge is by extending to automobile
The concentration of the flowmeter sampling pipe acquisition pollutant of exhaust pipe exhaust ports, can be with the emission performance of real-time testing vehicle, energy
Enough test site is overcome to limit, and can reflect true emission behaviour of the vehicle on road completely.
Portable system for testing discharge is mainly used in the detection of a variety of models exhaust emissions, and different types of test carriage
Exhaust pipe gas outlet position is generally different, for example, automobile has two kinds of exhaust pipes of unilateral exhaust pipe and bilateral exhaust pipe, and exhaust pipe
Caliber and spacing are had nothing in common with each other.It therefore, is the accuracy for guaranteeing measurement data, the flowmeter sampling of portable system for testing discharge
Pipe need to adjust installation site according to the position of test vehicle exhaust pipe gas outlet, connect flowmeter sampling pipe and exhaust pipe gas outlet
It connects.However, there is no be used to fix the flowmeter sampling pipe of portable system for testing discharge suitable for a variety of models at present
Installation equipment at exhaust pipe gas outlet.
In view of this, it is necessary to provide a kind of fixed bracket, it at present can not be according to tested vehicle exhaust pipe outlet with solution
The problem of flowmeter sampling pipe installation site of portable system for testing discharge is accordingly arranged in mouth position difference, and thus cause
Measurement data the lower problem of accuracy.
Utility model content
The purpose of this utility model is to provide a kind of fixing tools, in the prior art can not be according to different quilts with solution
The problem of flowmeter sampling pipe installation site of portable system for testing discharge is accordingly arranged in measuring car.
The utility model provides a kind of fixing tool, including fixed plate, drainage tube assembly, the first locating piece and second are determined
Position part；The fixed plate is equipped with first connecting portion and second connecting portion；First locating piece is matched with the first connecting portion
The fixed plate is fixed on an automobile by conjunction, and by first locating piece and/or the first connecting portion in first party
To and/or second party be adjusted up distance of the fixed plate relative to the automobile；Second locating piece and described second
The fixed plate is connect by interconnecting piece cooperation with the drainage tube assembly, and passes through second locating piece and/or described second
Interconnecting piece is adjusted up distance of the drainage tube assembly relative to the automobile in second direction and/or third party.
Optionally, in the fixing tool, the drainage tube assembly includes adjustable straight tube, exhaust flow-meter and exhaust
Straight tube；One end of the exhaust flow-meter is connect with the adjustable straight tube, and the other end is connect with the exhaust straight tube.
Optionally, in the fixing tool, the drainage tube assembly further includes the first adjusting bushing；It is described adjustable straight
Pipe is connect by the first adjusting bushing with the exhaust flow-meter.
Optionally, in the fixing tool, the first connecting portion is first sliding groove；First locating piece includes the
One nut and the first screw rod for being mounted in the fixed plate and running through the first sliding groove, first nut and described first
Screw rod cooperates so that the relative position of the fixed plate and automobile can be fixed, and first screw rod and the first sliding groove exist
It is slidably matched on the first sliding groove extending direction.
Optionally, in the fixing tool, the first sliding groove and the locating piece are two；Two described first
Sliding slot is located at the both ends of the length direction of the fixed plate.
Optionally, in the fixing tool, the first sliding groove is flat through the fixed plate and automobile short transverse
Two capable faces, to adjust distance of the fixed plate relative to the automobile in the first direction and a second direction.
Optionally, in the fixing tool, the automobile is equipped with threaded hole；First screw rod and the threaded hole
It is fixedly connected.
Optionally, in the fixing tool, the second connecting portion is second sliding slot；Second locating piece includes the
Two nuts and the second screw rod for being mounted in the fixed plate and running through the second sliding slot, second nut and described second
Screw rod cooperates so that relative position can be fixed between the fixed plate and the drainage tube assembly, second screw rod and institute
Second sliding slot is stated to be slidably matched on the second sliding slot extending direction；One end of second screw rod is equipped with clamping piece, described
Clamping piece is connect with the drainage tube assembly.
Optionally, in the fixing tool, the second sliding slot and second locating piece are two, described in two
Second sliding slot is symmetricly set in the fixed plate by symmetric points of the center of the fixed plate.
Optionally, in the fixing tool, the second sliding slot is hung down through the fixed plate and automobile short transverse
Two straight faces, to be adjusted up distance of the drainage tube assembly relative to the automobile in second direction and third party.
Optionally, in the fixing tool, the clamping piece is lifting lug.
Compared with the prior art, the fixing tool of this practical offer, the fixed plate are equipped with first connecting portion, and described the
The fixed plate is fixed on an automobile by positioning piece and first connecting portion cooperation, and passes through first locating piece
And/or the first connecting portion is in a first direction and/or second party is adjusted up the fixed plate relative to the automobile
Distance；In the case where the fixed plate is fixedly connected with the drainage tube assembly, the drainage tube assembly and the automobile
Relative position can also change；The fixed plate is equipped with second connecting portion, and second locating piece and described second connect
The fixed plate is connect by socket part cooperation with the drainage tube assembly；And pass through second locating piece and/or second connecting portion
Distance of the drainage tube assembly relative to the automobile is adjusted in second direction and/or third party.
Detailed description of the invention
Fig. 1 is the structure chart of fixing tool provided by the utility model；
Fig. 2 is the installation diagram of fixing tool provided by the utility model；
Fig. 3 is the structure chart of fixed plate provided by the utility model；
Fig. 4 is the structure chart of the first screw rod and the first nut provided by the utility model；
Fig. 5 is the first screw rod of another kind provided by the utility model and the structure chart of the first nut；
Fig. 6 is the structure chart of the second screw rod and the second nut provided by the utility model；
Fig. 7 is the structure chart of the drainage tube assembly of suitable double-exhaust port automobile provided by the utility model；
Fig. 8 is the structure chart of the drainage tube assembly provided by the utility model for being suitble to single port automobile.
Wherein, the reference numerals are as follows by Fig. 1-8:
10- fixed plate；11- first sliding groove；12- second sliding slot；20- drains tube assembly；21- is vented straight tube；22- exhaust stream
Meter；Straight tube is adjusted in 23-；The first locating piece of 31-；The first screw rod of 311-；3111- connecting hole；The first nut of 312-；32-
Two locating pieces；The second screw rod of 321-；The second nut of 322-；40- automobile；50- lifting lug.
Specific embodiment
To keep the purpose of this utility model, advantages and features clearer, below in conjunction with attached drawing 1-8 the utility model proposes
Fixing tool be described in further detail.It should be noted that attached drawing is all made of very simplified form and using non-accurate
Ratio, only to it is convenient, lucidly aid in illustrating the purpose of the utility model embodiment.
Refering to fig. 1-8, a kind of fixing tool, including fixed plate 10, drainage tube assembly 20, the first locating piece 31 and second are fixed
Position part 32；The fixed plate 10 is equipped with first connecting portion and second connecting portion；First locating piece 31 connects with described first
The fixed plate 10 is fixed on an automobile 40 by socket part cooperation, and is connected by first locating piece 31 and/or described first
Socket part adjusts distance of the fixed plate 10 relative to the automobile 40 on X and/or second direction Y in a first direction；Described
Two locating pieces 32 cooperate with the second connecting portion connect the fixed plate 10 with the drainage tube assembly 20, and by described
Second locating piece 32 and/or the second connecting portion adjust the drainage tube assembly on second direction Y and/or third direction Z
20 distance relative to the automobile 40.
The fixed plate 10 is fixed on an automobile 40 by first locating piece 31 with first connecting portion cooperation, and
It is described solid by being adjusted in first locating piece 31 and/or the first connecting portion in a first direction X and/or second direction Y
Distance of the fixed board 10 relative to the automobile 40；The case where the fixed plate 10 is fixedly connected with the drainage tube assembly 20
Under, the drainage tube assembly 20 and the relative position of the automobile 40 can also change；The fixed plate 10 is equipped with the
Two interconnecting pieces, second locating piece 32 cooperate with the second connecting portion by the fixed plate 10 and the drainage tube assembly 20
Connection；And described in being adjusted on second direction Y and/or third direction Z by second locating piece 32 and/or second connecting portion
Drain distance of the tube assembly 20 relative to the automobile 40.So as to different according to 40 exhaust pipe gas outlet position of automobile is tested
The flowmeter sampling pipe installation site of portable system for testing discharge is accordingly set.
The drainage tube assembly 20 includes adjustable straight tube 23, exhaust flow-meter 22 and exhaust straight tube 21；The exhaust stream
One end of meter 22 is connect with the adjustable straight tube 23, and the other end is connect with the exhaust straight tube 21.
The drainage tube assembly 20 further includes the first adjusting bushing；The adjustable straight tube 23 by adjust bushing with it is described
Exhaust flow-meter 22 connects, and the adjustable straight tube 23 can adjust the length of itself by the first adjusting bushing, makes the flow
Tube assembly adapts to the tested vehicle of exhaust pipe gas outlet position difference.Wherein, the drainage tube assembly 20 is by stainless steel material system
At, avoid absorption particle, keep test result more accurate and reliable.
The first connecting portion is first sliding groove 11；First locating piece 31 includes the first nut 312 and is mounted on institute
State in fixed plate 10 and run through the first screw rod 311 of the first sliding groove 11, first nut 312 and first screw rod
311 cooperate so that the fixed plate 10 and the relative position of automobile 40 can be fixed, first screw rod 311 and described first
Sliding slot 11 is slidably matched on 11 extending direction of first sliding groove；The automobile 40 is equipped with threaded hole, first screw rod
311 are fixedly connected with the threaded hole；The length of the first sliding groove 11 can be passed through the by adjusting the first screw rod 311
Distance of the fixed plate 10 relative to the automobile 40 is adjusted on one direction X；It wherein, can also be in first screw rod 311
Length extending direction multiple connecting holes 3111 are set, the connecting hole 3111 is connect with the threaded hole by screw, it is logical
The threaded hole crossed on the automobile 40 is connected from the different connecting holes 3111 to adjust the fixed plate on X in a first direction
10 distance relative to the automobile 40；In the case where the fixed plate 10 is fixedly connected with the drainage tube assembly 20；Institute
It states drainage tube assembly 20 and the relative position of the automobile 40 also changes；Meanwhile adjustable first screw rod 311 with
Position of the first sliding groove 11 on 11 extending direction of first sliding groove, to adjust the fixed plate on second direction Y
10 distance relative to the automobile 40 changes effective assembly length of the fixed plate 10, the vapour of Lai Shiying different length
40 back rest of vehicle.
The first sliding groove 11 two faces parallel with 40 short transverse of automobile through the fixed plate 10, first
Distance of the fixed plate 10 relative to the automobile 40 is adjusted on direction X and second direction Y.
The first sliding groove 11 and the locating piece are two；Two first sliding grooves 11 are located at the fixation
The both ends of the length direction of plate 10, first locating piece 31 is used with the unification first sliding groove 11, described in two
The both ends that the fixed plate 10 is arranged in first sliding groove 11 can make the fixed plate 10 and the connection of the automobile 40 more firm
Gu can also be improved the degree of regulation of the assembly length of the fixed plate 10；Certain first sliding groove 11 mentioned herein and institute
The quantity for stating the first locating piece 31 is not intended to limit the quantity of the first sliding groove 11 and first locating piece 31, as long as
It can be realized connection assembly stronger and that can also be improved the fixed plate 10 of the fixed plate 10 with the automobile 40
The purpose of the degree of regulation of length, the quantity of the first sliding groove 11 and first locating piece 31 can also be multiple.
The second connecting portion is second sliding slot 12；Second locating piece 32 includes the second nut 322 and is mounted on institute
State in fixed plate 10 and run through the second screw rod 321 of the second sliding slot 12, second nut 322 and second screw rod
321 cooperate so that relative position can be fixed between the fixed plate 10 and the drainage tube assembly 20, second screw rod
321 are slidably matched on 12 extending direction of second sliding slot with the second sliding slot 12；One end of second screw rod 321 is set
There is clamping piece, the clamping piece is connect with the drainage tube assembly 20, wherein the clamping piece is lifting lug 50, described in realizing
Fixed plate 10 and the drainage tube assembly 20 are flexible coupling, and avoid the drainage tube assembly 20 from generating with tested vehicle and resonate；It can
To adjust the drainage pipe fitting and the fixed plate 10 by adjusting the second screw rod 321 across the length of the second sliding slot 12
Relative position；Meanwhile adjustable second screw rod 321 and the second sliding slot 12 are in 12 side of extension of second sliding slot
Upward position, to adjust the position that the fixed plate 10 is connect with the drainage tube assembly 20, in the fixed plate 10 and institute
In the case where stating the fixation of 40 position of automobile, the position of the drainage tube assembly 20 and the position of the automobile 40 are also changed
Become.
The second sliding slot 12 two faces vertical with 40 short transverse of automobile through the fixed plate 10, second
Position of the drainage tube assembly 20 relative to the fixed plate 10 is adjusted on direction Y and third direction Z, in the fixed plate 10
In the case where fixing with 40 position of automobile, while the drainage tube assembly 20 and the position of the automobile 40 can also occur
Variation.
The second sliding slot 12 and second locating piece 32 are two, and two second sliding slots 12 are with the fixation
The center of plate 10 is that symmetric points are symmetricly set in the fixed plate 10；One second locating piece 32 is with unification described the
Two sliding slots 12 use, and two second sliding slots 12, which are symmetricly set in the fixed plate 10, can make the fixed plate 10 and institute
The connection for stating drainage tube assembly 20 is stronger, can also be improved the fixed plate 10 and assembles flexibly with the drainage tube assembly 20
Degree；Certain second sliding slot 12 mentioned herein and the quantity of two locating piece are not intended to limit the second sliding slot
12 and second locating piece 32 quantity, as long as can be realized the connection of the fixed plate 10 and the drainage tube assembly 20 more
Add securely and improve the purpose that the fixed plate 10 assembles flexibility ratio with the drainage tube assembly 20, the number of the first sliding groove 11
Amount and first locating piece 31 can also be multiple.
Foregoing description is only the description to the utility model preferred embodiment, not to any limit of the scope of the utility model
Fixed, any change, the modification that the those of ordinary skill in the utility model field does according to the disclosure above content belong to right and want
Seek the protection scope of book.
Claims (11)
1. a kind of fixing tool, which is characterized in that including fixed plate, drainage tube assembly, the first locating piece and the second locating piece；Institute
Fixed plate is stated equipped with first connecting portion and second connecting portion；First locating piece and first connecting portion cooperation will be described
Fixed plate is fixed on an automobile, and in a first direction and/or by first locating piece and/or the first connecting portion
Two sides are adjusted up distance of the fixed plate relative to the automobile；Second locating piece and the second connecting portion cooperate
The fixed plate is connect with the drainage tube assembly, and by second locating piece and/or the second connecting portion
Two directions and/or third party are adjusted up distance of the drainage tube assembly relative to the fixed plate.
2. fixing tool according to claim 1, which is characterized in that the drainage tube assembly includes adjustable straight tube, row
Air-flow meter and exhaust straight tube；One end of the exhaust flow-meter is connect with the adjustable straight tube, the other end and the exhaust
Straight tube connection.
3. fixing tool according to claim 2, which is characterized in that the drainage tube assembly further includes the first adjusting lining
Set；The adjustable straight tube is connect by the first adjusting bushing with the exhaust flow-meter.
4. fixing tool according to claim 1, which is characterized in that the first connecting portion is first sliding groove；Described
Positioning piece includes the first nut and is mounted in the fixed plate and runs through the first screw rod of the first sliding groove, and described first
Nut cooperates with first screw rod so that the relative position of the fixed plate and automobile can be fixed, first screw rod with
The first sliding groove is slidably matched on the first sliding groove extending direction.
5. fixing tool according to claim 4, which is characterized in that the first sliding groove and first locating piece are
Two；Two sliding slots are located at the both ends of the length direction of the fixed plate.
6. fixing tool according to claim 4, which is characterized in that the first sliding groove is through the fixed plate and vapour
Two parallel faces of height direction, to adjust the fixed plate in the first direction and a second direction relative to the automobile
Distance.
7. fixing tool according to claim 4, which is characterized in that the automobile is equipped with threaded hole；First spiral shell
Bar is fixedly connected with the threaded hole.
8. fixing tool according to claim 1, which is characterized in that the second connecting portion is second sliding slot；Described
Two locating pieces include the second nut and are mounted in the fixed plate and run through the second screw rod of the second sliding slot, and described second
Nut and second screw rod cooperate so that relative position can be fixed between the fixed plate and the drainage tube assembly, institute
It states the second screw rod and is slidably matched on the second sliding slot extending direction with the second sliding slot；One end of second screw rod is set
There is clamping piece, the clamping piece is connect with the drainage tube assembly.
9. fixing tool according to claim 8, which is characterized in that the second sliding slot and second locating piece are
Two, two second sliding slots are symmetricly set in the fixed plate by symmetric points of the center of the fixed plate.
10. fixing tool according to claim 8, which is characterized in that the second sliding slot through the fixed plate with
Two vertical faces of automobile short transverse, to be adjusted up the drainage tube assembly relative to described in second direction and third party
The distance of fixed plate.
11. fixing tool according to claim 8, which is characterized in that the clamping piece is lifting lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821177364.7U CN208751650U (en) | 2018-07-24 | 2018-07-24 | A kind of fixing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821177364.7U CN208751650U (en) | 2018-07-24 | 2018-07-24 | A kind of fixing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208751650U true CN208751650U (en) | 2019-04-16 |
Family
ID=66057515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821177364.7U Active CN208751650U (en) | 2018-07-24 | 2018-07-24 | A kind of fixing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208751650U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566330A (en) * | 2019-10-28 | 2019-12-13 | 叶文龙 | Multifunctional exhaust pipe connecting device |
-
2018
- 2018-07-24 CN CN201821177364.7U patent/CN208751650U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566330A (en) * | 2019-10-28 | 2019-12-13 | 叶文龙 | Multifunctional exhaust pipe connecting device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |