CN109211968A - Cooling fin test air way - Google Patents
Cooling fin test air way Download PDFInfo
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- CN109211968A CN109211968A CN201811074274.XA CN201811074274A CN109211968A CN 109211968 A CN109211968 A CN 109211968A CN 201811074274 A CN201811074274 A CN 201811074274A CN 109211968 A CN109211968 A CN 109211968A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
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Abstract
The present invention provides a kind of cooling fin test air way, including the inlet conduits being successively tightly connected, test air duct, outlet conduits, and assembling air duct, testing air duct includes test air duct ontology, carrier, vertical regulating mechanism, and level(l)ing mechanism, side is respectively equipped with air inlet and air outlet before and after test air duct ontology, carrier is set to the inside of test air duct ontology, carrier upper end be provided with can horizontal extension loading plate, the top test air duct ontology of loading plate is equipped with rectangular aperture, level(l)ing mechanism is respectively arranged at left and right sides of carrier and moving left and right for level(l)ing mechanism drives loading plate horizontal extension, vertical regulating mechanism is set in air inlet and air outlet, carrier is fixedly connected with vertical regulating mechanism and moves along the vertical direction under the drive of vertical regulating mechanism, level(l)ing mechanism and carrier Adjust the section in test air duct with vertical direction in the horizontal direction respectively.
Description
Technical field
The present invention relates to experimental rig technical field, in particular to a kind of cooling fin test air way.
Background technique
Wind tunnel test is tested in the design research and development of commonly used cooling fin as common heat dissipation performance.Existing cooling fin
The specification of test air way is usually fixed-size, i.e., the test air duct of a kind of specification corresponds to a kind of cooling fin of specification.However,
Cooling fin used in railway territory, since design requirement, application environment are different so that heat sink sizes model it is various and
It is different, it needs frequently to replace specification corresponding test air way according to different heat sink sizes when testing cooling fin, so both
It expends a large amount of manpower and material resources, increase testing cost, while also reducing testing efficiency.Therefore, it is necessary to design a kind of cut
The variable cooling fin test air way in face, so as to solve the deficiencies in the prior art.
Summary of the invention
In view of the above situation, it is necessary to the novel cooling fin test air way of one kind be provided and be suitable for section-variable
Different model cooling fin carries out test air way.
The present invention provides a kind of cooling fin test air way, including be successively tightly connected inlet conduits, test air duct, outlet
Air duct and assembling air duct, the test air duct include test air duct ontology, carrier, vertical regulating mechanism, Yi Jishui
Flat regulating mechanism, test air duct ontology front and back side are respectively equipped with air inlet and air outlet, and the carrier is set to described
Test air duct ontology inside, the carrier upper end be provided with can horizontal extension loading plate, the top institute of the loading plate
It states test air duct ontology and is equipped with rectangular aperture, the level(l)ing mechanism is respectively arranged at left and right sides of the carrier and described
Moving left and right for level(l)ing mechanism drives the loading plate horizontal extension, and the vertical regulating mechanism is set to the air inlet
In the air outlet, the carrier is fixedly connected with the vertical regulating mechanism and in the case where the vertical regulating mechanism drives
It moves along the vertical direction, the level(l)ing mechanism and the carrier adjust the survey with vertical direction in the horizontal direction respectively
Try the section in air duct.
Further, test air duct ontology includes frame, upper cover plate and side cover plate, and the frame is cuboid
Shape frame structure, the upper cover plate are buckled in the upper end of the frame, offer the rectangular aperture, institute in the middle part of the upper cover plate
The left and right ends that side cover plate is buckled in the frame respectively are stated, side is respectively formed with the air inlet before and after the ontology of the test air duct
Mouth and the air outlet.
Further, the carrier includes vertical plate, connecting plate, the first slide bar and mounting blocks, and the connecting plate will
The two vertical parallel vertical plates are fixedly connected, and described first slide bar or so moves towards and is horizontally parallel to the vertical plate, institute
It states the first slide bar to be fixed on the outside of the vertical plate by the mounting blocks, the loading plate is described above the vertical plate
The front and back end of loading plate connect with first sliding bar respectively and can be along the first slide bar telescopic moving.
Further, the loading plate includes fixed loading plate and movable loading plate, the movable loading plate be two and
Compartment of terrain is overlapped in above the vertical plate, and the fixed loading plate is erected on the mutually close end of the two movable loading plates
Side, the front and back end of the fixed loading plate are fixedly connected with first slide bar respectively, the front and back end point of the movable loading plate
It is not connect with first sliding bar, the movable loading plate is moved along first slide bar to realize stretching for the loading plate
Contracting.
Further, the vertical regulating mechanism includes the second slide bar, the second sliding block and spring, second slide bar
Be vertically arranged in the air inlet and the air outlet respectively, the upper and lower side of second slide bar respectively with the test air duct
The top and the bottom of ontology are fixedly connected, be provided on second slide bar can along second sliding block that second slide bar moves,
Second sliding block is fixedly connected with the end of first slide bar, is arranged on second slide bar below second sliding block
There is the spring, the spring is resisted against second sliding block and generates elastic restoring force to second sliding block.
Further, the limiting section that restricted second sliding block moves up is set above second sliding block.
Further, the level(l)ing mechanism include vertical plate, the second vertical plate, handle plate, the 4th slide bar, Four-slider,
And second connecting plate, the vertical plate are set between the movable loading plate and the side cover plate and are parallel to the side cover
Plate, the vertical plate are provided with the 4th slide bar with its horizontal parallel, the 4th slide bar close to the side of the side cover plate
On be provided with the Four-slider that can be moved along the 4th slide bar, one end of second connecting plate and the Four-slider
Articulated connection, the other end and the side cover plate of second connecting plate are articulated and connected, and second vertical plate is for two and vertical
It is parallel to the vertical plate, second vertical plate one end is fixedly connected with the vertical plate close to the end of the side cover plate side,
The other end of second vertical plate passes through the side cover plate and extends to outside the side cover plate, and the handle plate is in the side cover plate
It is fixedly connected outside and with two second vertical plates.
Further, the level(l)ing mechanism further includes clamping section, and the clamping section is second spring, second bullet
Spring is sheathed on the 4th slide bar and is located between the Four-slider and one end of the 4th slide bar, second bullet
The angle of spring and second connecting plate is α, 180 ° of 90 °≤α <.
Further, it is described articulated connection realized by hinge, the hinge opening and closing degree be less than or equal to °.
Further, the test air duct further includes interconnecting piece, and the interconnecting piece includes sliding slot and the 5th sliding block, the cunning
Slot, which vertically opens up, to be placed on the vertical plate, and the 5th sliding block is fixed on the movable loading plate close to the one of the vertical plate
Side, the 5th sliding block are limited in the sliding slot and can move along the sliding slot.
The technical solution of the embodiment of the present invention has the benefit that above-mentioned cooling fin test air way, compact-sized conjunction
Reason tests the adjustable section in air duct, and air quantity is adjustable, is suitable for different model heat dissipation built-in testing, improves cooling fin test wind
The utilization rate in road, and reduce testing cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of cooling fin test air way；
Fig. 2 be II in Fig. 1 at partial enlarged view；
Fig. 3 is the structural schematic diagram of inlet conduits；
Fig. 4 is the structural schematic diagram for testing air duct；
Fig. 5 is the main view of Fig. 4；
Fig. 6 be VI in Fig. 5 at enlarged drawing；
Fig. 7 is the cross-sectional view at VII-VII place in Fig. 4；
Fig. 8 is the structural schematic diagram of outlet conduits；
Fig. 9 is the structural schematic diagram in assembling air duct；
Figure 10 is the structural schematic diagram of pedestal.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to the embodiment of the present invention
It is described in further detail.
Fig. 1 is the structural schematic diagram of cooling fin test air way, Fig. 2 be II in Fig. 1 at partial enlarged view, referring to Figure 1
With shown in Fig. 2, cooling fin test air way 100 of the invention includes inlet conduits 10, test air duct 20, outlet conduits 30, blower
Air duct 40 and pedestal 50 are installed.Inlet conduits 10, test air duct 20, outlet conduits 30 and assembling air duct 40 are successively
Sealed connection forms air duct assembly, which is by connection bolt to be fixedly connected with adjacent each air duct, and each air duct
It is provided with the sealing joint strip 70 of leakproof between connection gap, is tightly connected with realizing, the test essence of heat radiation piece test air way 100
Degree.Inlet conduits 10, test air duct 20, outlet conduits 30 and assembling air duct 40 by pedestal 50 be set up in it is aerial and
It is detachably fixed and is connect by connector 60 with pedestal 50.Cooling fin 200 is installed in test air duct 20 to be tested.
Fig. 3 is the structural schematic diagram of inlet conduits, shown in Figure 3, and inlet conduits 10 are set to the entrance of air duct assembly
Locate (air intake), inlet conduits 10 by four plate bodys around forming, the part that plate body is connected may be provided with frame with reinforce into
The structure in one's intention as revealed in what one says road 10.Inlet conduits 10 include inlet conduits air inlet 11 and inlet conduits air outlet 12, and inlet conduits 10 are
Tapering type structure, i.e. inlet conduits air inlet 11 are greater than inlet conduits air outlet 12, and the tapering type structure of inlet conduits 10 can be true
It protects air quantity abundance when wind enters test section (test air duct 20) and uniform, reduction inlet air disturbance causes measurement error and is convenient for
Preferably carry out air duct test.12 periphery of inlet conduits air outlet is provided with the first connection frame 122, the first connection frame 122
It is tightly connected with the contraposition of test 20 air inlet of air duct, 22 periphery.
Fig. 8 is the structural schematic diagram of outlet conduits, shown in Figure 8, and outlet conduits 30 are set to the outlet air of air duct assembly
End, outlet conduits 30 are identical as 10 structure of inlet conduits, installation direction is opposite, it will be understood that outlet conduits 30 are incremental knot
Structure (is similar to horn-like), i.e., outlet conduits air inlet 31 is greater than outlet conduits air outlet 32, the incremental knot of outlet conduits 30
Structure can make test air duct 20 be discharged air be discharged rapidly, air stream dynamic stability, the pressure for slowing down outlet conduits 30, reduction wind
Machine 46 disturbs caused flowing, is effectively reduced to error brought by test cooling fin 200.31 periphery of outlet conduits air inlet is set
It is equipped with the second connection frame 312, the second connection frame 312 and the contraposition of test 20 air outlet of air duct, 23 periphery are tightly connected, outlet
32 periphery of duct outlet is provided with third connection frame 322, and third connects outside frame 322 and 40 air inlet of assembling air duct
Week contraposition is tightly connected.
Test air duct 20 is set between inlet conduits 10 and outlet conduits 30, and respectively with inlet conduits 10 and out one's intention as revealed in what one says
Road 30 is tightly connected.Test air duct 20 quantity can as needed depending on, in the present embodiment, test air duct 20 be two series connection
It is connected between inlet conduits 10 and outlet conduits 30.
Specifically, referring to shown in Fig. 3 to Fig. 7, test air duct 20 includes test air duct ontology 21, carrier 24, vertical tune
Save mechanism 25 and level(l)ing mechanism 26.
Testing air duct ontology 21 includes frame 211, upper cover plate 212 and side cover plate 214.Frame 211 is rectangular-shape frame
Frame structure, test air duct ontology 21 are the skeletons for testing air duct 20, and the other component in test air duct 20 is installed on test air duct sheet
On body 21.Upper cover plate 212 is buckled in the upper end of frame 211 and connection fixed thereto, offers in the middle part of upper cover plate 212 along wind direction
The rectangular aperture 212 of (front-rear direction extension), it is to be appreciated that upper cover plate 212 is buckleing to set and being fixed on for two pieces and parallel interval
The upper end of frame 211 forms rectangular aperture 212 between two upper cover plates 212.In the present embodiment, upper cover plate 212 and frame 211
Between to be fixedly connected be to be fixed the two by nut, tabletting, self-clinching standoff.Side cover plate 214 is that two difference are vertical
It is buckled in the left and right ends of frame 211 and connection fixed thereto.The lower cover plate missing for testing air duct ontology 21, the reason is that vertically
Regulating mechanism 24 is set in test air duct ontology 21 and needs mobile in vertical direction and can be lower than test air duct ontology 21
Lower end will hinder the adjusting of vertical regulating mechanism 24 if lower cover plate is arranged, therefore test the lower cover plate missing of air duct ontology 21.
The front and back for testing air duct ontology 21 forms the air inlet 22 and air outlet 23 of same size, air inlet and air outlet 23
Formed by frame 211, be also possible on the basis of frame 211 again respectively forwardly, rear each extend over one section of channel design,
The latter is used in the present embodiment, and specifically, air inlet 22 is rectangular cylindrical structure, i.e. air inlet 22 passes through upper and lower, left and right
Four pieces of rectangular panel bodies are around being sequentially connected and aligning fixation with 211 front end of frame, and air outlet 23 is identical as 22 structure of air inlet, no
Tire out again and state, air outlet 23 and the contraposition of 211 rear end of frame are fixed, and air inlet 22 and air outlet 23 connect respectively at test air duct ontology 21
It is logical.22 periphery of air inlet is provided with the 4th connection frame 222, the 4th connection frame 222 and the first of inlet conduits air outlet 12
It connects the contraposition of frame 122 to be tightly connected, 23 periphery of air outlet is provided with the 5th connection frame 232, and the 5th connects frame 232 and go out
The second connection contraposition of frame 312 of mouth air inlet of air duct 31 is tightly connected.
Carrier 24 is set in test air duct ontology 21, and carrier 24 is sliding including vertical plate 241, connecting plate 242, first
Bar 243, mounting blocks 244 and loading plate 249.Vertical plate 241 is two and vertical parallel interval setting, and connecting plate 242 is in perpendicular
It is fixedly connected with two vertical plates 241, the vertical vertical plate 241 of connecting plate 242 between straight panel 241.First slide bar 243 be two and
It is horizontally placed in the air inlet 22 and air outlet 23 of test air duct ontology 21 respectively, the first slide bar 243 is horizontally parallel to vertically
Plate 241.First slide bar 243 is fixed with mounting blocks 244, and vertical plate 241 is fixedly connected with mounting blocks 244, to realize vertical plate 241
It is fixedly connected with the first slide bar 243.In the present embodiment, mounting blocks 244 are two and to be respectively arranged at the first slide bar 243 close
The position at both ends.
Loading plate 249 can horizontal extension adjust, loading plate 249 includes fixed loading plate 245 and movable loading plate 247.It can
Dynamic loading plate 247 is two and compartment of terrain is overlapped in 241 top of vertical plate, and the front and back end of movable loading plate 247 is respectively with first
Slide bar 243 is slidably connected, i.e. being provided on the first slide bar 243 can be sliding along the first sliding block 248 that the first slide bar 243 moves, first
Block 248 is fixedly connected with the front and back end of movable loading plate 247 respectively, and movable loading plate 247 can be moved along the first slide bar 243.Gu
Determine loading plate 245 to be erected on above the mutually close end of two movable loading plates 247, the front and back end of fixed loading plate 245 respectively with
First slide bar 243 is fixedly connected, i.e., the front and back end of fixed loading plate 245 is fixedly connected with the second mounting blocks 246 respectively, the second peace
Dress block 246 is fixedly connected with the first slide bar 243.The width of fixed loading plate 245 is less than or equal to the width of two movable loading plates 247
The sum of.Fixed loading plate 245 and movable loading plate 247 form the loading plate 249 that horizontal extension is adjusted, and pass through the first sliding block 248
The movable loading plate 247 of drive moved along the first slide bar 243 to realize that loading plate 249 is flexible.It fixes loading plate 245 and movably holds
The position and the position of rectangular aperture 212 of support plate 247 (loading plate) are corresponding vertically, i.e., are fixed carrying below rectangular aperture 212
Plate 245 and movable loading plate 247.
Vertical regulating mechanism 25 is two air inlets 22 and air outlet for respectively symmetrically being set to test air duct ontology 21
In 23.Vertical regulating mechanism 25 includes the second slide bar 251, the second sliding block 252, spring 253 and limiting section 254.
Second slide bar 251 is vertically arranged in air inlet 22 and air outlet 23, the upper and lower side of the second slide bar 251 respectively with frame
211 top and the bottom are fixedly connected, and specifically, the both ends (upper and lower side) of the second slide bar 251 are respectively arranged with helicitic texture (not shown),
The upper and lower side of second slide bar 251 is across frame 211 and outside test air duct ontology 21, then passes through nut (not shown) and second
The helicitic texture at 251 both ends of slide bar is threadedly coupled and is fixedly connected with the second slide bar 251 with frame 211.It is set on second slide bar 251
Being equipped with can be fixedly connected along the second sliding block 252 that the second slide bar 251 moves, the second sliding block 252 with the end of the first slide bar 243,
Second sliding block 252 can drive the first slide bar 243 and carrier 24 to move (vertical shift) along the second slide bar 251.Second sliding block 252
Spring 253 is arranged on second slide bar 251 of lower section, spring 253 is located between 211 bottom end of the second sliding block 252 and frame, bullet
Spring 253 has elastic restoring force to the second sliding block 252.Second sliding block, 252 top somewhere is provided with limiting section 254, limiting section 254
It may be disposed on the second slide bar 251 above the second sliding block 252 (the first slide bar 243)；Limiting section 254 can be also not provided in second
On slide bar 251, limiting section 254 is set on different upright sliding bars from spring 253, i.e., is vertically arranged third slide bar 255 again, the
Be provided on three slide bars 255 can along the third sliding block 256 that third slide bar 255 moves, third sliding block 256 and the first slide bar 243
End is fixedly connected, and is provided with limiting section 254 on the third slide bar 255 of 256 top of third sliding block, limiting section 254 makes third
Sliding block 256 (the first slide bar 243) is limited in the lower section of limiting section 254, uses the second way in the present embodiment.
Carrier 24 is (vertical) mobile along the second slide bar 251 under the action of vertical regulating mechanism 25, always by spring
253 upward elastic restoring forces, limiting section 254 limit the lifting position of carrier 24.Carrier 24 is being adjusted vertically
Under the action of mechanism 25, the section in test air duct 20 is adjusted in vertical direction.
In test air duct ontology 21, level(l)ing mechanism 26 is two and is symmetrically disposed on and holds level(l)ing mechanism 26
The left and right sides of carrier 24, level(l)ing mechanism 26 include vertical plate 261, the second vertical plate 262, handle plate 263, the 4th slide bar 264,
Four-slider 265, the second connecting plate 266 and hinge 267.
Vertical plate 261 is vertically arranged between movable loading plate 247 and side cover plate 214 and is parallel to side cover plate 214, vertical plate
261 are provided with the 4th slide bar 264 close to the side of side cover plate 214, and the 4th slide bar 264 is horizontally parallel to side cover plate 214, and the 4th is sliding
The Four-slider 265 that can be moved along the 4th slide bar 264 is provided on bar 264.One end of second connecting plate 266 and Four-slider
265 articulated connections, the other end and side cover plate 214 (or frame 211 of 214 place side of side cover plate) of the second connecting plate 266 are hinged
Connection, the articulated connection can be connect with the second connecting plate 266 and Four-slider 265 or the second respectively by the hinge of hinge 267
Plate 266 is fixedly connected to realize with side cover plate 214.The maximum opening degree of hinge 267 is 90 °.
Second vertical plate 262 is two and is parallel to vertical plate 241 (perpendicular to vertical plate 261) vertically, 262 one end of the second vertical plate
It is fixedly connected with vertical plate 261 close to the end of 214 side of side cover plate, the other end of the second vertical plate 262 passes through side cover plate 214 and prolongs
It extends to outside side cover plate 214.To move left and right convenient for the second vertical plate 262 of push-and-pull and vertical plate 261 (along 243 direction of the first slide bar), and
It is provided with handle plate 263, handle plate 263 is outer in side cover plate 214 and is fixedly connected with two second vertical plates 262.It can on handle plate 263
It is provided with hollow.Second vertical plate 262 blocks test air duct ontology 21, the i.e. movement of the second vertical plate 262 in 24 left and right sides of carrier
The width of test air duct ontology 21 can be adjusted in the horizontal direction.
Level(l)ing mechanism 26 further includes clamping section, and in the present embodiment, clamping section is second spring 268, the 4th slide bar
264 are arranged with second spring 268, and second spring 268 is located between Four-slider 265 and one end of the 4th slide bar 264, and the
The angle α of two springs 268 and the second connecting plate 266,180 ° of 90 °≤α <.Second spring 268, which is in compressive state, has elasticity
Restoring force and be that vertical plate 261 provides inside restoring force, can be clamped in horizontal direction and be placed in cooling fin between two vertical plates 261
200.In other embodiments, clamping section can be torsional spring, by between Four-slider 265 and the second connecting plate 266 sandwiched turn round
Spring realizes the effect of clamping section.
The Principles of Regulation of level(l)ing mechanism 26 pull handle plate 263 and drive the second vertical plate 262 and vertical plate 261 along the
One slide bar 243 is mobile (moving left and right), while hinge joint of second connecting plate 266 around both ends rotates, and drives Four-slider 265
It is slided along the 4th slide bar 264, clamping section acts on vertical plate 261 so that vertical plate 261 has inside restoring force and clamps and be placed in two
Cooling fin 200 between vertical plate 261.Level(l)ing mechanism 26 adjusts the section in test air duct 20 in the horizontal direction.
Movable loading plate 247 can be moved inward under the action of level(l)ing mechanism 26 (mutually close to fixed loading plate 245
Direction is mobile), but it can not be displaced outwardly (mobile to the direction far from fixed loading plate 245), thus, it further, can be can
Interconnecting piece 27 is provided between dynamic loading plate 247 and vertical plate 261, interconnecting piece 27 includes sliding slot 271 and the 5th sliding block 272, sliding slot
271 vertically open up and are placed on vertical plate 261, and the 5th sliding block 272 is fixed on movable loading plate 247 close to 261 side of vertical plate, and the 5th
Sliding block 272 is limited in sliding slot 271 and 271 can move along the chute, and the 5th sliding block 272 drives movable loading plate while mobile
247 271 movements along the chute.When level(l)ing mechanism 26 (vertical plate 261) is moved left and right and (is moved along the first slide bar 243), sliding slot 271
It is remained unchanged with the 5th sliding block 272 and movable 247 vertical position of loading plate, vertical plate 261 drives movable loading plate 247 or so
Mobile (being moved along the first slide bar 243)；Vertical regulating mechanism 25 drives 24 vertical shift of carrier (moving along the second slide bar 251)
When, level(l)ing mechanism 26 (vertical plate 261) remains stationary, and the 5th sliding block 272 271 moves along the chute under the drive of carrier 24
It is dynamic.
Fig. 9 is the structural schematic diagram in assembling air duct, and referring to shown in Fig. 9 and Fig. 1, assembling air duct 40 includes support
Frame 42, plate body 43, blower 46 and fan installation plate 47.It is biggish due to needing to install weight in assembling air duct 40
Blower 46, therefore be provided with braced frame 42, braced frame 42 are rectangular-shape frame structure, braced frame 42 it is upper, left and right,
Rear end is pasted with plate body 43, the front end of braced frame 42 and lower end missing plate body and forms assembling air inlet of air duct 44 and wind
Machine installs duct outlet 45, and assembling air inlet of air duct 44 and assembling duct outlet 45 are orthogonal, blower peace
Blower 46 is equipped with by vertical fan installation plate 47 in dress air inlet of air duct 44, blower 46 is adjustable speed fan, and blower 46 can
The air quantity in air duct is regulated and controled according to test request.Assembling duct outlet 45 is arranged downward can avoid test pair
The influence of ambient enviroment.44 periphery of assembling air inlet of air duct is provided with the 6th connection frame 442, the 6th connection frame 442
The contraposition of frame 322 is connect with the third of 32 periphery of outlet conduits air outlet to be tightly connected.
Figure 10 is the structural schematic diagram of pedestal, and referring to shown in Figure 10 and Fig. 1, pedestal 50 is frame structure, be used to support and
Fixed inlet conduits 10 test air duct 20, outlet conduits 30 and assembling air duct 40, set at the following four corners of pedestal 50
It is equipped with universal wheel 51, universal wheel 51 can be convenient for the position in air duct 20.
Referring to shown in Fig. 1 and Fig. 2, inlet conduits 10 test air duct 20, outlet conduits 30 and assembling air duct 40
Connection is detachably fixed by connector 60 between corresponding pedestal 50 respectively.Connector 60 includes two right-angle connectors
61, bolt 62, nut 63.Right-angle connector 61 includes mutually perpendicular two connection sheet, a connection of two right-angle connectors 61
Piece, which leans, is detachably fixed connection by bolt 62 and nut 63, another connection sheet of two right-angle connectors 61 respectively with to
Two components of connection are fixedly connected.
Between first connection frame 122 and the 4th connection frame 222, the 5th connection frame 232 with second connect frame 312
Between, the 6th connection frame 542 and third connection frame 322 between be provided with sealing joint strip 70, sealing joint strip 70 plays close
The effect of envelope.
The entirety of cooling fin test air way 100 does anti-corrosion treatment, and anti-corrosion treatment can be realized by painting.
The technical solution of the embodiment of the present invention has the benefit that above-mentioned cooling fin test air way 100, compact-sized
Rationally, the adjustable section in air duct 20 is tested, air quantity is adjustable, is suitable for the test of different model cooling fin 200, improves cooling fin
The utilization rate of test air way 100, and reduce testing cost.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
It is right according to the technical essence of the invention for the equivalent embodiment of equivalent variations, but without departing from the technical solutions of the present invention
Any simple modification, equivalent change and modification made by above embodiments, all of which are still within the scope of the technical scheme of the invention.
Claims (10)
1. a kind of cooling fin test air way (100), including be successively tightly connected inlet conduits (10), test air duct (20), go out
One's intention as revealed in what one says road (30) and assembling air duct (40), it is characterised in that: the test air duct (20) includes test air duct ontology
(21), carrier (24), vertical regulating mechanism (25) and level(l)ing mechanism (26), before the test air duct ontology (21)
Rear side is respectively equipped with air inlet (22) and air outlet (23), and the carrier (24) is set to test air duct ontology (21)
Inside, carrier (24) upper end be provided with can horizontal extension loading plate (249), above the loading plate (249) described in
It tests air duct ontology (21) and is equipped with rectangular aperture (212), the level(l)ing mechanism (26) is respectively arranged at the carrier
(24) at left and right sides of and moving left and right for the level(l)ing mechanism (26) drives loading plate (249) horizontal extension, described
Vertical regulating mechanism (25) is set in the air inlet (22) and the air outlet (23), and the carrier (24) is erected with described
Straight regulating mechanism (25) is fixedly connected and moves along the vertical direction in the case where the vertical regulating mechanism (25) drives, the horizontal tune
Save the section that mechanism (26) and the carrier (24) adjust test air duct (20) with vertical direction in the horizontal direction respectively.
2. cooling fin test air way (100) as described in claim 1, it is characterised in that: test air duct ontology (21) packet
Frame (211), upper cover plate (212) and side cover plate (214) are included, the frame (211) is rectangular-shape frame structure, described
Upper cover plate (212) is buckled in the upper end of the frame (211), offers the rectangular aperture in the middle part of the upper cover plate (212)
(212), the side cover plate (214) is buckled in the left and right ends of the frame (211) respectively, before the test air duct ontology (21)
Rear side is respectively formed with the air inlet (22) and the air outlet (23).
3. cooling fin test air way (100) as claimed in claim 2, it is characterised in that: the carrier (24) includes vertical
Plate (241), connecting plate (242), the first slide bar (243) and mounting blocks (244), the connecting plate (242) are vertical parallel by two
The vertical plate (241) be fixedly connected, described first slide bar (243) left and right trend and be horizontally parallel to the vertical plate
(241), first slide bar (243) is fixed on the outside of the vertical plate (241) by the mounting blocks (244), the carrying
For plate (249) above the vertical plate (241), the front and back end of the loading plate (249) is sliding with first slide bar (243) respectively
Dynamic connection and can be along the first slide bar (243) telescopic moving.
4. cooling fin test air way (100) as claimed in claim 3, it is characterised in that: the loading plate (249) includes fixing
Loading plate (245) and movable loading plate (247), it is described vertical that the movable loading plate (247) is that two and compartment of terrain are overlapped in
Above plate (241), the fixed loading plate (245) is erected on above the mutually close end of the two movable loading plates (247), institute
The front and back end for stating fixed loading plate (245) is fixedly connected with first slide bar (243) respectively, the movable loading plate (247)
Front and back end be slidably connected respectively with first slide bar (243), the movable loading plate (247) is along first slide bar
(243) it moves to realize the flexible of the loading plate (249).
5. cooling fin test air way (100) as claimed in claim 4, it is characterised in that: vertical regulating mechanism (25) packet
The second slide bar (251), the second sliding block (252) and spring (253) are included, second slide bar (251) is vertically arranged at institute respectively
State in air inlet (22) and the air outlet (23), the upper and lower side of second slide bar (251) respectively with test air duct sheet
The top and the bottom of body (21) are fixedly connected, and institute that can be mobile along second slide bar (251) is provided on second slide bar (251)
It states the second sliding block (252), second sliding block (252) is fixedly connected with the end of first slide bar (243), and described second is sliding
It is arranged with the spring (253) on second slide bar (251) below block (252), the spring (253) is resisted against described
Two sliding blocks (252) simultaneously generate elastic restoring force to second sliding block (252).
6. cooling fin test air way (100) as claimed in claim 5, it is characterised in that: set above second sliding block (252)
It is equipped with and limits the limiting section (254) that second sliding block (252) moves up.
7. cooling fin test air way (100) as claimed in claim 5, it is characterised in that: level(l)ing mechanism (26) packet
Include vertical plate (261), the second vertical plate (262), handle plate (263), the 4th slide bar (264), Four-slider (265) and the second company
Fishplate bar (266), the vertical plate (261) are set between the movable loading plate (247) and the side cover plate (214) and are parallel to
The side cover plate (214), the vertical plate (261) are provided with the institute with its horizontal parallel close to the side of the side cover plate (214)
The 4th slide bar (264) is stated, being provided on the 4th slide bar (264) can be along the described 4 of the 4th slide bar (264) movement the
Sliding block (265), one end of second connecting plate (266) and the Four-slider (265) are articulated and connected, second connecting plate
(266) the other end and the side cover plate (214) are articulated and connected, and second vertical plate (262) is parallel to institute for two and vertically
It states vertical plate (241), the end of described second vertical plate (262) one end and the vertical plate (261) the close side cover plate (214) side
Portion is fixedly connected, and the other end of second vertical plate (262) passes through the side cover plate (214) and extends to the side cover plate
(214) outside, the handle plate (263) is fixedly connected in the side cover plate (214) outside and with two second vertical plates (262).
8. cooling fin test air way (100) as claimed in claim 7, it is characterised in that: the level(l)ing mechanism (26) is also
Including clamping section, the clamping section is second spring (268), and the second spring (268) is sheathed on the 4th slide bar (264)
It is upper and be located between the Four-slider (265) and one end of the 4th slide bar (264), the second spring (268) and
The angle of second connecting plate (266) is α, 180 ° of 90 °≤α <.
9. cooling fin test air way (100) as claimed in claim 7, it is characterised in that: the articulated connection passes through hinge
(267) it realizes, hinge (267) opening degree is less than or equal to 90 °.
10. cooling fin test air way (100) as claimed in claim 7, it is characterised in that: the test air duct (20) further includes
Interconnecting piece (27), the interconnecting piece (27) include sliding slot (271) and the 5th sliding block (272), and the sliding slot (271) vertically opens up
It is placed on the vertical plate (261), the 5th sliding block (272) is fixed on the movable loading plate (247) close to the vertical plate
(261) side, the 5th sliding block (272) are limited in the sliding slot (271) and can be mobile along the sliding slot (271).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811074274.XA CN109211968B (en) | 2018-09-14 | 2018-09-14 | Air duct for testing radiating fin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811074274.XA CN109211968B (en) | 2018-09-14 | 2018-09-14 | Air duct for testing radiating fin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109211968A true CN109211968A (en) | 2019-01-15 |
| CN109211968B CN109211968B (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811074274.XA Active CN109211968B (en) | 2018-09-14 | 2018-09-14 | Air duct for testing radiating fin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109211968B (en) |
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| CN110231533A (en) * | 2019-07-15 | 2019-09-13 | 中铁检验认证中心有限公司 | Temperature-rise test device and method, storage medium, computer equipment |
| CN111982962A (en) * | 2020-08-25 | 2020-11-24 | 苏州鸿凌达电子科技有限公司 | Heat conduction effect detection device of heat conduction material |
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| JP3046915B2 (en) * | 1994-09-28 | 2000-05-29 | 三菱重工業株式会社 | Wind tunnel body section variable device |
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| Publication number | Publication date |
|---|---|
| CN109211968B (en) | 2021-04-02 |
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