CN208671770U - Stiffening piece, heat exchange core body, radiator and vehicle - Google Patents
Stiffening piece, heat exchange core body, radiator and vehicle Download PDFInfo
- Publication number
- CN208671770U CN208671770U CN201821195603.1U CN201821195603U CN208671770U CN 208671770 U CN208671770 U CN 208671770U CN 201821195603 U CN201821195603 U CN 201821195603U CN 208671770 U CN208671770 U CN 208671770U
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- flat tube
- stiffening piece
- radiator
- support portion
- heat exchange
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- 230000000670 limiting effect Effects 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000005452 bending Methods 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 229910000679 solder Inorganic materials 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 13
- 230000002829 reductive effect Effects 0.000 abstract description 8
- 230000000903 blocking effect Effects 0.000 abstract description 6
- 238000013461 design Methods 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 6
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- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 241000836819 Microplitis tuberculifer Species 0.000 description 2
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- 239000004411 aluminium Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
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- 235000013399 edible fruits Nutrition 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
It includes: support portion that the utility model, which provides a kind of stiffening piece, heat exchange core body, radiator and vehicle, stiffening piece, is adapted with the size of the flat tube, for being partially inserted into the flat tube to support the flat tube；And limiting section, it is connected with the support portion, for being leant with the outer end face of the flat tube to limit the depth that the support portion is inserted into the flat tube.Stiffening piece is arranged in the application; increase the intensity of radiator flat tube root; reduce the leak probability of radiator flat tube root; and it is reduced the material requirements of flat tube; flat tube wall thickness is thinned, thus advantageously reduces radiator cost, improves the lightweight level and reliability of radiator; practical finished product consistency can also be made good simultaneously, there is a situation where blocking flat tube or will not cannot protect flat tube root.
Description
Technical field
The utility model relates to technical field of automobile accessories, in particular to a kind of heating sheet, heat exchange core body, heat dissipation
Device and vehicle.
Background technique
Currently, either using internal combustion engine still to draw for the orthodox car of power with the trend that automotive light weight technology designs
Enter the isokinetic new energy vehicle of motor, battery, automobile radiators are also all towards light weight, efficient trend development.
At this stage, using aluminum, the automobile radiators of the core of corrugated tube type, due to density of material is small, resistance to corrosion is strong,
The reasons such as radiating efficiency height, have been widely used.This aluminum, Microplitis tuberculifer Wesmael core mainly by with aluminium be main material
Main leaf, flat tube, heat-radiation belt, side plate of material etc. by soldering connection to together, coolant liquid flows through inside flat tube, cooling air from
Heat-radiation belt and flat tube outer surface flow through.
But the flat tube due to aluminium compared with main leaf it is very thin, under the conditions ofs vibration, external force, cooling thermal impact etc., flat tube root
Portion be easy to appear because stress is concentrated and the case where leak, this is the dominant failure mode of radiator.Such case affects flat
The selection of tube material intensity and the design of flat tube wall thickness, and greatly limit the reduction of automobile radiators cost and lightweight is set
Meter.
In related patents, has by being inserted into inserted sheet into flat tube and improve the design of flat tube intensity.But the insertion of inserted sheet
Depth is difficult to control, and causes practical finished product consistency poor, or even inserted sheet occurs and is inserted into too deep blocking flat tube or cannot protect flat
The case where pipe root.
Utility model content
At least one in order to solve the above-mentioned technical problem, one of the utility model is designed to provide one kind can be to scattered
The stiffening piece that the partial structurtes of hot device are strengthened, by increasing the intensity of radiator flat tube root, to reduce radiator flat tube
The leak probability of root, and can reduce the material requirements of flat tube, flat tube wall thickness can be thinned, to advantageously reduce radiator
Cost, improves the lightweight level and reliability of radiator, while practical finished product consistency can also be made good, will not block
Flat tube or the case where flat tube root cannot be protected.
Another of the utility model is designed to provide a kind of heat exchange core body including above-mentioned stiffening piece.
Another of the utility model is designed to provide a kind of radiator including above-mentioned heat exchange core body.
The further object of the utility model is to provide a kind of vehicle including above-mentioned radiator.
To achieve the goals above, the technical solution of the utility model first aspect provides a kind of stiffening piece, for adding
Gu the flat tube of the heat exchange core body of radiator, comprising: support portion is adapted with the size of the flat tube, described for being partially inserted into
To support the flat tube in flat tube；And limiting section, be connected with the support portion, for the outer end face of the flat tube lean with
Limit the depth that the support portion is inserted into the flat tube.
In addition, the stiffening piece in above-mentioned technical proposal provided by the utility model can also have following supplementary technology special
Sign:
In the above-mentioned technical solutions, the support portion includes multiple supporting legs, and multiple supporting legs are inserted into the one of the flat tube
It holds and is arranged along the width direction interval of the flat tube, make to form water-carrying groove between the adjacent supporting leg.
In the above-mentioned technical solutions, optionally, the limiting section is the protrusion being arranged on the supporting leg.
In the above-mentioned technical solutions, the protrusion protrudes from the supporting leg along the width direction of the flat tube.
In the above-mentioned technical solutions, the quantity of the protrusion is two, and two protrusions are symmetricly set on the support
The two sides in portion.
In the above-mentioned technical solutions, the protrusion is triangular in shape.
In the above-mentioned technical solutions, optionally, the one end of the supporting leg far from the flat tube is along the thickness side of the flat tube
Bending structure is extended to form to bending, the bending structure forms the limiting section.
In any of the above-described technical solution, the stiffening piece further include: rest, multiple supporting legs are arranged in parallel, and its
One end outside the flat tube is fixedly connected with the rest.
In the above-mentioned technical solutions, the quantity of the support portion is multiple, and multiple support portions are solid with the rest
Fixed connection, and corresponded respectively with multiple flat tubes of the heat exchange core body, so that the stiffening piece is inserted into simultaneously more
In a flat tube.
In any of the above-described technical solution, the surface of the stiffening piece is equipped with the weldering for being welded and fixed with the flat tube
Material.
The technical solution of the utility model second aspect provides a kind of heat exchange core body of radiator, comprising: main body, including
Flat tube and two main leaves being connected respectively with the both ends of the flat tube；With the reinforcing as described in any one of first technical solution
Piece, support portion are partially inserted into the flat tube to support the flat tube, and the outer end face of limiting section and the flat tube leans
To limit the depth that the support portion is inserted into the flat tube.
In the above-mentioned technical solutions, the quantity of the stiffening piece is multiple.
The technical solution of the utility model third aspect provides a kind of radiator, comprising: such as second aspect technical solution
The heat exchange core body；With two water chambers, be separately mounted on two main leaves of the heat exchange core body, and respectively with the heat exchange
The upstream end of the flat tube of core is connected with water outlet.
The technical solution of the utility model fourth aspect provides a kind of vehicle, including as described in third aspect technical solution
Radiator.
Compared with prior art, the application has technical effect beneficial below:
The intensity for increasing radiator flat tube root by flat tube stiffening piece, is reduced the material requirements of all flat tubes,
Flat tube wall thickness is thinned, and the leak probability of radiator flat tube root is substantially reduced, and advantageously reduce radiator cost,
Improve the lightweight level and reliability of radiator；The consistency of actual product is also improved simultaneously, effectively prevents stiffening piece
Being inserted into too deep cause there is a situation where blocking flat tube or cannot protect flat tube root.
The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this
The practice of type is recognized.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the partial assembled structural schematic diagram of heat exchange core body described in the utility model one embodiment；
Fig. 2 is the broken section structural schematic diagram after the assembly of heat exchange core body shown in Fig. 1；
Fig. 3 is the partial assembled structural schematic diagram of heat exchange core body described in second embodiment of the utility model；
Fig. 4 is the partial assembled structural schematic diagram of heat exchange core body described in the utility model third embodiment；
Fig. 5 is the partial assembled structural schematic diagram of heat exchange core body described in the 4th embodiment of the utility model；
Fig. 6 is the assembling structure schematic diagram of radiator described in some embodiments of the utility model.
Wherein, the corresponding relationship between appended drawing reference and component names of the Fig. 1 into Fig. 6 are as follows:
10 stiffening pieces, 11 supporting legs, 12 water-carrying grooves, 13 protrusions, 14 rests, 15 bending structures, 20 main bodys, 21 flat tubes, 22 is main
Piece, 23 heat-radiation belts, 24 side plates, 30 water chambers.
Specific embodiment
In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
Many details are explained in the following description in order to fully understand the utility model, still, this is practical
Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously
It is not limited by the specific embodiments disclosed below.
Referring to Fig. 1 to Fig. 6 description stiffening piece according to some embodiments of the utility model, heat exchange core body, dissipate
Hot device and vehicle.
As shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5, the stiffening piece 10 that the embodiment of the utility model first aspect provides is used for
Reinforce the flat tube 21 of the heat exchange core body of radiator, comprising: support portion and limiting section.
Specifically, support portion is adapted with the size of flat tube 21, for being partially inserted into flat tube 21 to support flat tube 21；Limit
Position portion is connected with support portion, and the depth in support portion insertion flat tube 21 is limited for leaning with the outer end face of flat tube 21.
The stiffening piece 10 that the embodiment of the utility model first aspect provides, including support portion and limiting section, support portion with
The size of flat tube 21 is adapted, thus be partially inserted into flat tube 21 (it is i.e. a part of to be located in flat tube 21, it is a part of positioned at flat
Outside pipe 21), effective supporting role can be played to the root of flat tube 21, to improve the intensity of 21 root of flat tube, reduced flat
The probability of leak occurs because of stress concentration for 21 root of pipe；Limiting section is connected with support portion, can be with the outer end face of flat tube 21
It leans, then during support portion is inserted into flat tube 21, when limiting section leans with flat tube 21, that is, shows that support portion is inserted into
In place, it and limits support portion and continues deeper into flat tube 21, to play good positioning action and position-limiting action, not only improve
The assembly efficiency of radiator is improved, and effectively prevents support portion and is inserted into too deep and 21 root of flat tube or blocking cannot be protected flat
The case where pipe 21, occurs, and improves the use reliability of radiator, and the depth for enabling stiffening piece 10 to be inserted into flat tube 21 is protected
It holds unanimously, to improve the consistency of actual product；In addition, the root of flat tube 21 is reinforced using stiffening piece 10,
The side of leak risk is reduced by selecting better 21 material of flat tube or increasing by 21 wall thickness of flat tube compared to traditional heat sinks
For formula, the cost of radiator is effectively reduced, and is conducive to the light-weight design of radiator.
The specific structure of stiffening piece 10 provided by the present application is described in detail below with reference to some embodiments.
Embodiment one
Support portion includes multiple supporting legs 11, and multiple supporting legs 11 are inserted into one end of flat tube 21 along the width direction interval of flat tube 21
Setting makes to form water-carrying groove 12 between adjacent supporting leg 11, as shown in Figure 1.
Support portion includes multiple supporting legs 11, and multiple supporting legs 11 are inserted into one end of flat tube 21 along the width direction interval of flat tube 21
Setting makes to form water-carrying groove 12 between adjacent supporting leg 11, it ensure that the coolant liquid in flat tube 21 can pass through water-carrying groove 12
Flat tube 21 is flowed out, also ensures that the coolant liquid in water chamber 30 can flow into flat tube 21 by water-carrying groove 12, to effectively prevent
Flat tube 21 is blocked and there is a situation where fail.In other words, the setting of water-carrying groove 12 ensure that coolant liquid can flow through stiffening piece
10, influence of the reduction stiffening piece 10 to radiator water resistance as far as possible, and then ensure that the use reliability of radiator.
Specifically, the quantity of supporting leg 11 be two, two supporting legs 11 respectively close to the width direction of flat tube 21 both ends, such as
Shown in Fig. 1 and Fig. 2, so that 21 stress relative equilibrium of flat tube, ensure that the edge of 21 root of flat tube is not susceptible to deform.
Further, limiting section is the protrusion 13 being arranged on supporting leg 11, as shown in Figure 1.
Limiting section is the upper protrusion 13 that supporting leg 11 is arranged in, it may be assumed that bulge-structure is designed on supporting leg 11, then in supporting leg 11
During being inserted into flat tube 21, protrusion 13 is moved synchronously with the holding of supporting leg 11, when protrusion 13 move to outside flat tube 21 root
When end face leans, cause supporting leg 11 that can not continue into flat tube 21 because interfering, is inserted into so as to avoid supporting leg 11 flat
Pipe 21 it is too deep and cannot the case where effectively being reinforced or blocked flat tube 21 generation of the root to flat tube 21, structure is simple, structure
Think ingenious.
Preferably, protrusion 13 protrudes from supporting leg 11 along the width direction of flat tube 21, as shown in Figure 1.
Protrusion 13 protrudes from supporting leg 11 along the width direction of flat tube 21, this enables the width of protrusion 13 and 21 root of flat tube
Degree direction one end lean, guarantee limit supporting leg 11 insertion depth on the basis of, additionally it is possible to avoid protrusion 13 with
Adjacent flat tube 21 or adjacent stiffening piece 10 interfere, and are laid out relatively reasonable.
Certainly, protrusion 13 can also protrude from supporting leg 11 along the thickness direction of flat tube 21 or other directions, equally can
It leans with the outer end face of 21 root of flat tube to limit the insertion depth of supporting leg 11, since these embodiments also can be realized this reality
With novel purpose, and design philosophy and objective without being detached from the utility model, thus also should be in the protection of the utility model
In range.
Further, the quantity of protrusion 13 is two, and two protrusions 13 are symmetricly set on the two sides of support portion, such as Fig. 1 institute
Show.
The quantity of protrusion 13 is two, and two protrusions 13 are symmetricly set on the two sides of support portion, this makes stiffening piece 10
Structure is more regular, molding easy to process；Meanwhile two protrusions 13 can offset with the both ends of the width direction of 21 root of flat tube
It leans on, so that 10 stress of stiffening piece is more balanced, can be avoided the feelings such as run-off the straight or displacement in assembling process of stiffening piece 10
Condition, to further improve the positional stability and use reliability of stiffening piece 10.
Preferably, protrusion 13 is triangular in shape, as shown in Figure 1.
Protrusion 13 is triangular in shape, and the stability and reliability of protrusion 13 has been effectively ensured in the stability principle of triangle, into
And further improve the positional stability and use reliability of stiffening piece 10.
Certainly, the shape of protrusion 13 is not limited to triangle, or and rectangle, trapezoidal etc. will not enumerate herein,
Due to can be realized the purpose of this utility model, and all without departing from the design philosophy and objective of the utility model, thus should all
It is within the protection scope of the present utility model.
Further, stiffening piece 10 further include: rest 14, multiple supporting legs 11 are arranged in parallel, and it is located at outside flat tube 21
One end is fixedly connected with rest 14, as shown in Figure 1.
Stiffening piece 10 further includes rest 14, and multiple supporting legs 11 are arranged in parallel, and multiple supporting legs 11 are located at one outside flat tube 21
End is fixedly connected with rest 14, and this aspect makes the structure of stiffening piece 10 more regular, and improves the beauty of stiffening piece 10
Degree, another aspect rest 14 also play effective supporting role to multiple supporting legs 11, to improve the support effect of support portion
Fruit, and then the intensity of 21 root of flat tube is further improved, it further reduced leak risk.
It is of course also possible to be not provided with rest 14, multiple supporting legs 11 are directly located at one end outside flat tube 21 and are linked together,
It equally can be realized the purpose of this utility model, and also without being detached from the design philosophy and objective of the utility model, thus also answer
It is within the protection scope of the present utility model.
Embodiment two
Difference with embodiment one is: the one end of supporting leg 11 far from flat tube 21 is bent along the thickness direction of flat tube 21 to be extended
Bending structure 15 is formed, bending structure 15 forms limiting section, as shown in Figure 3.
The one end of supporting leg 11 far from flat tube 21 extends to form bending structure 15 along the thickness direction bending of flat tube 21, then is propping up
During leg 11 is inserted into flat tube 21, bending structure 15 also follows supporting leg 11 gradually close to the root of flat tube 21, when itself and flat tube
When the outer end face of 21 roots leans, supporting leg 11 can be limited and continued into flat tube 21, play limitation support portion insertion flat tube
The effect of depth in 21, thus bending structure 15 forms limiting section, and equally have structure it is simple, it is easy to process at
Type, the advantages of being skillfully constructed.
Embodiment three
Difference with embodiment two is: the quantity of supporting leg 11 is three, as shown in Figure 4.
It is further added by a supporting leg 11 between two supporting legs 11, the intermediate position of 21 root of flat tube can also be added
By force, to further increase the intensity of 21 root of flat tube.
Certainly, the particular number of supporting leg 11 is unrestricted, or and four or more, in the actual production process may be used
To be adjusted according to the specific size of product.
Example IV
Difference with embodiment two is: the quantity of support portion be it is multiple, multiple support portions are fixedly connected with rest 14,
As shown in figure 5, and enabling stiffening piece 10 to be inserted into multiple flat tubes simultaneously with multiple flat tubes 21 of heat exchange core body one-to-one correspondence respectively
In 21.
The quantity of support portion be it is multiple, multiple support portions are fixedly connected with rest 14, and more with heat exchange core body respectively
A flat tube 21 corresponds, it may be assumed that stiffening piece 10 forms multilayered structure, and such a stiffening piece 10 can be inserted into multiple flat simultaneously
In pipe 21, multiple flat tubes 21 are reinforced, for being inserted into the scheme of multiple single layer stiffening pieces 10 respectively, save dress
With the time, assembly efficiency is improved.
It is as the particular number of support portion, then unrestricted, for example two, three or more can be in practical life
It can be adjusted according to the specific structure and performance requirement of radiator during production.
In any of the above-described embodiment, the surface of stiffening piece 10 is equipped with the solder for being welded and fixed with flat tube 21.
The surface of stiffening piece 10 is equipped with the solder for being welded and fixed with flat tube 21, then by way of welding (as being brazed)
Stiffening piece 10 and flat tube 21 can be made to form integral structure, to effectively increase stiffening piece 10 and the connection of flat tube 21 is strong
Degree, and then stiffening piece 10 has been effectively ensured to the consolidation effect of 21 root of flat tube.
As shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5, the heat exchange core for the radiator that the embodiment of the utility model second aspect provides
Body, comprising: main body 20 and the stiffening piece 10 such as any one of first embodiment.
Specifically, main body 20 includes flat tube 21 and two main leaves 22 being connected respectively with the both ends of flat tube 21；Stiffening piece 10
Support portion be partially inserted into flat tube 21 to support flat tube 21, the limiting section of stiffening piece 10 and the outer end face of flat tube 21 lean with
Limit the depth in support portion insertion flat tube 21.
The heat exchange core body for the radiator that the embodiment of the utility model second aspect provides, because including first aspect embodiment
Any one of stiffening piece 10, thus have any of the above-described embodiment possessed by all beneficial effects, details are not described herein.
Further, the quantity of stiffening piece 10 is multiple, as shown in Figure 6.
The quantity of stiffening piece 10 be it is multiple, 21 root of multiple flat tubes that multiple stiffening pieces 10 are capable of heat exchanging core is added
Gu so that the use reliability of radiator be effectively ensured.
Specifically, the root of the flat tube 21 (i.e. first flat tube 21 and the last item flat tube 21) of usual radiator the extreme side
It is easy to appear leak, thus is inserted into stiffening piece 10 in the root of this two flat tubes 21, the quantity of stiffening piece 10 is four at this time, point
Four angles for occupying radiator carry out local strengthening to four angles of radiator, as shown in Figure 6.
Certainly, if it is necessary, can also reinforce other flat tubes 21, such as to Article 2 and second from the bottom
Flat tube 21, Article 3 and third from the bottom flat tube 21 ... reinforced, increase accordingly the quantity of stiffening piece 10 at this time.
As shown in fig. 6, the radiator that the embodiment of the utility model third aspect provides, comprising: as second aspect is implemented
Example heat exchange core body and two water chambers 30, be separately mounted on two main leaves 22 of heat exchange core body, and respectively with heat exchange core body
The upstream end of flat tube 21 is connected with water outlet.
The radiator that the embodiment of the utility model third aspect provides, because including the heat exchange of any one of second embodiment
Core, thus there are all beneficial effects possessed by any of the above-described embodiment, details are not described herein.
Specifically, main body 20 is aluminum, corrugated tube type structure, and stiffening piece 10 is aluminium flake.Specifically, main body 20 includes multiple water
The flat tube 21 of setting is put down, is equipped with heat-radiation belt 23 between adjacent flat tube 21, side plate 24 is respectively set in the upper and lower ends of flat tube 21, flat
Main leaf 22 is respectively set in the left and right ends of pipe 21, and main leaf 22, flat tube 21, heat-radiation belt 23 and side plate 24 etc. are linked as one by soldering
Body；Two water chambers 30 are located at the left and right sides of heat exchange core body, are denoted as left water chamber 30 and right water chamber 30, one of them be used for into
Water, another is for being discharged.
The vehicle that the embodiment of the utility model fourth aspect provides, the radiator including such as third aspect embodiment.
The vehicle that the embodiment of the utility model fourth aspect provides, because of the radiator including third aspect embodiment, because
And there are all beneficial effects possessed by any of the above-described embodiment, details are not described herein.
Specific structure and the assembly that radiator provided by the present application is described in detail below with reference to some specific embodiments are former
Reason.
Aluminum, Microplitis tuberculifer Wesmael core (i.e. the main body 20 of heat exchange core body) after the assembly is completed, in flat tube 21
Stiffening piece 10 is installed in root, then integral braze-welded.Specifically, stiffening piece 10 is by leg (i.e. supporting leg 11), support (i.e. rest 14), limit
There is solder on position (i.e. limiting section), capillary groove (i.e. water-carrying groove 12) composition, 10 surface of stiffening piece, and leg and flat tube 21 are welded on one
It rises.Wherein, the water-carrying groove 12 of stiffening piece 10, can allow coolant liquid to flow through, and reduce influence of the stiffening piece 10 to radiator water resistance.
Since the position that flat tube 21 is contacted with main leaf 22 is the weak spot of radiator core body for vehicle, obtained by stiffening piece 10
Reinforce, reduce leak risk, there is no need to pass through better 21 material of flat tube of selection or increase as traditional heat sinks
Flat tube 21 wall thickness reduces leak risk, without the cost and weight for increasing radiator flat tube 21.
The specific embodiment that according to the present invention will be described in detail below with reference to the accompanying drawings.
For the stiffening piece 10 of strong radiator flat tube 21, there is solder on the surface of stiffening piece 10, by the way that stiffening piece 10 is inserted
Enter the root of the flat tube 21 in radiator core body, and by stiffening piece 10 and flat tube 21 by soldering connection together with, to flat tube
21 roots are reinforced, and the quantity of stiffening piece 10 and position can be increased and decreased and arrange according to actual needs respectively.
As shown in Figure 1, stiffening piece 10 is whole flaky, it is made of leg, limit, support, capillary groove.Wherein, leg
Effect be insertion flat tube 21 inside, and with 21 soldering connection of flat tube, support flat tube 21；The effect of limit is prevented because of stiffening piece 10
It is inserted into too deep without protecting 21 root of flat tube or plugging flat tube 21；The effect of support is leg-supporting；The design of capillary groove
Primarily to preventing blocking flat tube 21.
As shown in Fig. 2, stiffening piece 10 leg insertion flat tube 21 after, be close to flat tube 21, the thickness and width of leg with it is flat
It is adapted inside pipe 21, can guarantee that stiffening piece 10 is not easily to fall off, and can be with 21 soldering connection of flat tube.
As shown in figure 3, stiffening piece 10 has a bending, the function of limit is realized by bending.
As shown in figure 4, the quantity of the leg of stiffening piece 10 is 3, the intensity among flat tube 21 can be reinforced.
As shown in figure 5, stiffening piece 10 is bilayer, its feature is can be inserted into two adjacent flat tubes 21 simultaneously, for
The case where reinforcing two adjacent flat tube 21 simultaneously is needed, assembly time can be saved compared with single layer stiffening piece 10.
As shown in fig. 6, the root of the flat tube 21 (i.e. first and the last item) of the extreme side of usually radiator is easy
Existing leak, so being inserted into stiffening piece 10 in the root of this two flat tubes 21, stiffening piece 10 is located at 4 angles of radiator, to 4 angles
Carry out local strengthening.Other flat tubes 21 can also be reinforced if necessary, such as Article 2 and second from the bottom flat tube 21,
The quantity of three and third from the bottom flat tube 21 etc., such stiffening piece 10 need to increase.
In conclusion the utility model increases the intensity of radiator flat tube root by flat tube stiffening piece, make all flat tubes
Material requirements be reduced, flat tube wall thickness is thinned, and substantially reduces the leak probability of radiator flat tube root, and advantageous
In reducing cost, improve that lightweight is horizontal and reliability；The consistency of actual product is also improved simultaneously, effectively prevents reinforcing
Piece insertion is too deep to be caused there is a situation where blocking flat tube or cannot protect flat tube root.
In the present invention, term " first ", " second ", " third " are only used for the purpose of description, and should not be understood as
Indication or suggestion relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace
Dress ", " connected ", " connection ", the terms such as " fixation " shall be understood in a broad sense, can also be with for example, " connection " may be a fixed connection
It is to be detachably connected, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.It is right
For those skilled in the art, can understand as the case may be above-mentioned term in the present invention specifically contain
Justice.
In the description of the utility model, it is to be understood that term " on ", "lower", "left", "right", "front", "rear" etc. refer to
The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and
Simplify description, rather than the device or unit of indication or suggestion meaning there must be specific direction, with specific orientation construction
And operation, it is thus impossible to be construed as a limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (14)
1. a kind of stiffening piece, the flat tube of the heat exchange core body for reinforcing radiator characterized by comprising
Support portion is adapted with the size of the flat tube, for being partially inserted into the flat tube to support the flat tube；With
Limiting section is connected with the support portion, and the support portion insertion is limited for leaning with the outer end face of the flat tube
Depth in the flat tube.
2. stiffening piece according to claim 1, which is characterized in that
The support portion includes multiple supporting legs, and multiple supporting legs are inserted into width direction of the one end along the flat tube of the flat tube
Interval setting, makes to form water-carrying groove between the adjacent supporting leg.
3. stiffening piece according to claim 2, which is characterized in that
The limiting section is the protrusion being arranged on the supporting leg.
4. stiffening piece according to claim 3, which is characterized in that
The protrusion protrudes from the supporting leg along the width direction of the flat tube.
5. stiffening piece according to claim 4, which is characterized in that
The quantity of the protrusion is two, and two protrusions are symmetricly set on the two sides of the support portion.
6. stiffening piece according to claim 3, which is characterized in that
The protrusion is triangular in shape.
7. stiffening piece according to claim 2, which is characterized in that
The one end of the supporting leg far from the flat tube extends to form bending structure, the folding along the thickness direction bending of the flat tube
Kinking is configured to the limiting section.
8. the stiffening piece according to any one of claim 2 to 7, which is characterized in that further include:
Rest, multiple supporting legs are arranged in parallel, and its one end being located at outside the flat tube is fixedly connected with the rest.
9. stiffening piece according to claim 8, which is characterized in that
The quantity of the support portion be it is multiple, multiple support portions are fixedly connected with the rest, and are changed respectively with described
Multiple flat tubes of hot core correspond, and the stiffening piece is enable to be inserted into multiple flat tubes simultaneously.
10. stiffening piece according to any one of claim 1 to 7, which is characterized in that
The surface of the stiffening piece is equipped with the solder for being welded and fixed with the flat tube.
11. a kind of heat exchange core body of radiator characterized by comprising
Main body, two main leaves being connected including flat tube and respectively with the both ends of the flat tube；With
Stiffening piece as described in any one of claims 1 to 10, support portion are partially inserted into the flat tube described in support
The outer end face of flat tube, limiting section and the flat tube leans to limit the depth that the support portion is inserted into the flat tube.
12. heat exchange core body according to claim 11, which is characterized in that
The quantity of the stiffening piece is multiple.
13. a kind of radiator characterized by comprising
Heat exchange core body as described in claim 11 or 12；With
Two water chambers are separately mounted on two main leaves of the heat exchange core body, and respectively with the flat tube of the heat exchange core body
Upstream end is connected with water outlet.
14. a kind of vehicle, which is characterized in that including radiator as claimed in claim 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821195603.1U CN208671770U (en) | 2018-07-26 | 2018-07-26 | Stiffening piece, heat exchange core body, radiator and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821195603.1U CN208671770U (en) | 2018-07-26 | 2018-07-26 | Stiffening piece, heat exchange core body, radiator and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208671770U true CN208671770U (en) | 2019-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821195603.1U Active CN208671770U (en) | 2018-07-26 | 2018-07-26 | Stiffening piece, heat exchange core body, radiator and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208671770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021071254A (en) * | 2019-10-31 | 2021-05-06 | マレリ株式会社 | Heat exchanger and method of manufacturing heat exchanger |
-
2018
- 2018-07-26 CN CN201821195603.1U patent/CN208671770U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021071254A (en) * | 2019-10-31 | 2021-05-06 | マレリ株式会社 | Heat exchanger and method of manufacturing heat exchanger |
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Effective date of registration: 20211203 Address after: 101300 room 107, building 1, courtyard 4, Hengxing Road, Gaoliying Town, Shunyi District, Beijing (scientific and technological innovation functional area) Patentee after: Beijing chehejia Automobile Technology Co.,Ltd. Address before: Room 801, 8 / F, building 3, No.10 courtyard, Wangjing street, Chaoyang District, Beijing 100102 Patentee before: BEIJING CHJ AUTOMOTIVE TECHNOLOGY Co.,Ltd. |