CN105276866A - Manifold for heat exchanger - Google Patents
Manifold for heat exchanger Download PDFInfo
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- CN105276866A CN105276866A CN201510107079.2A CN201510107079A CN105276866A CN 105276866 A CN105276866 A CN 105276866A CN 201510107079 A CN201510107079 A CN 201510107079A CN 105276866 A CN105276866 A CN 105276866A
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- Prior art keywords
- engaging claw
- mentioned
- house steward
- wall portion
- surrounding wall
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Abstract
The invention discloses a manifold for a heat exchanger, wherein the material of the manifold is reduced and a plate part can be reliably fixed onto a peripheral wall part without the deformation of the peripheral wall part of the manifold. A manifold part (11) and a box part (12) are combined to form the peripheral wall part of the manifold (10). A first engaging pawl (31) and a second engaging pawl (32) are arranged on the plate part (13). The first engaging pawl (31) and the second engaging pawl (32) protrudes to pass through the manifold part (11) and are circumferentially spaced at a certain distance from each other on the peripheral wall part of the manifold. The plate part (13) is arranged inside the peripheral wall part of the manifold. The outer parts of the first engaging pawl (31) and the second engaging pawl (32), which protrude out of the peripheral wall part of the manifold, are bent. Therefore, the first engaging pawl (31) and the second engaging pawl (32) are riveted to the peripheral wall part of the manifold. Meanwhile, the first engaging pawl (31) and the second engaging pawl (32) are welded onto the peripheral wall part.
Description
Technical field
The present invention relates to a kind of heat exchanger be such as arranged on the heat exchanger of aircondition and use house steward.
Background technology
Up to the present, in aircondition, such as use the heat exchanger being used for heating idle call air or cooling.Many pipes are comprised like that and the heat exchanger of house steward that is connected with the end of pipe is one of this heat exchanger disclosed in known such as patent document 1,2.House steward in patent document 1,2 in the tubular extended along the orientation of pipe, and comprise the manifold arrangement being positioned at pipe side, the opposition side being positioned at pipe namely away from the side of pipe box part and be arranged on the plate member of inner manifold.Manifold arrangement is formed the slit-shaped tube inserting holes that multiple end for pipe is inserted.
The edge of the manifold arrangement of patent document 1 is embedded in box part.Further, the position corresponding with the layout position of plate member on box part is formed with through hole.A projection outstanding from the circumference of plate member is inserted in through-holes.The projection of plate member is given prominence to from the outer peripheral face of house steward under being formed as the state in the through hole being inserted into box part.The leading section of this projection is riveted on box part.
In addition, on the edge that the length direction along box part of patent document 2 extends, multiple riveting sheet is formed with in the mode extended from this edge.These riveting sheets are riveted on the outer surface of manifold arrangement.
Patent document 1: the flat 11-182977 publication of Japanese Laid-Open Patent Publication Laid-Open
Patent document 2: Japanese Laid-Open Patent Publication Laid-Open 2003-28593 publication
Summary of the invention
-invent technical problem to be solved-
But in patent document 1, plate member is only provided with a projection of riveting with box part, therefore plate member only utilizes a position to be fixed on box part.Therefore, likely plate member reliably cannot be fixed on box part, even likely exist until during soldering box part relative to the situation of manifold arrangement malposition.In addition, also likely there is following situation, that is: need when riveting the projection of plate member to beat from the foreign side of house steward to make bowing, now larger masterpiece is used for box part and box part can be caused to be out of shape.
On the other hand, in patent document 2, the edge of box part is provided with multiple riveting sheet, is therefore difficult to the situation causing box part relative to manifold arrangement malposition.But riveting sheet is the plate-shaped member extended from the edge of box part, and riveting sheet is provided with multiple, therefore needs a lot for arranging the material of riveting sheet, thus cause weight increase, cost increase.
The present invention completes in view of described problem.Its object is to: reduce the material forming house steward, and accomplish plate member to be reliably fixed in this surrounding wall portion when not causing the surrounding wall portion of house steward to be out of shape.
-in order to technical solution problem technical scheme-
In order to achieve the above object, in the present invention, multiple engaging claw is arranged in plate member, by these engaging claw bendings being riveted under the state of surrounding wall portion making the through house steward of these engaging claws.
The feature of the invention of first aspect is:
In the tubular heat exchanger house steward be connected with the end of the pipe circulated for heat exchange medium,
The first component that combination is positioned at above-mentioned pipe side and be positioned at above-mentioned pipe opposition side namely away from the second component of the side of pipe to form the surrounding wall portion of above-mentioned house steward,
The inside of above-mentioned surrounding wall portion is provided with plate member,
Above-mentioned plate member is provided with the first engaging claw and the second engaging claw, above-mentioned first engaging claw and above-mentioned second engaging claw are given prominence in the mode of at least one in through above-mentioned first component and above-mentioned second component and in a certain distance apart from one another in the circumference of above-mentioned surrounding wall portion
The part being projected into the outside of above-mentioned surrounding wall portion of above-mentioned first engaging claw and above-mentioned second engaging claw is by bending, thus above-mentioned first engaging claw and above-mentioned second engaging claw and above-mentioned surrounding wall portion are riveted, and above-mentioned first engaging claw and above-mentioned second engaging claw soldering are in above-mentioned surrounding wall portion.
According to this structure, the first engaging claw and second engaging claw of plate member are riveted on position disconnected from each other in the circumference of surrounding wall portion, therefore, it is possible to realize the riveted joint on multiple position.Thus, plate member is reliably fixed in the surrounding wall portion of house steward, does not therefore need the riveting sheet extended from box part as existing example, thus can reduce the amount of material.In addition, when the first engaging claw and the second engaging claw are riveted, as long as make the first engaging claw and the second engaging claw bending, therefore do not need to beat from outside as existing example to make it be out of shape, thus the distortion of the surrounding wall portion of house steward is inhibited.
The feature of the invention of second aspect is,
Heat exchanger described in the invention of first aspect with in house steward,
Above-mentioned surrounding wall portion is formed the through hole that the base end side for above-mentioned first engaging claw inserts,
The width of the base end side of above-mentioned first engaging claw is set to be greater than the width of the front of this first engaging claw.
According to this structure, the width of the base end side of the first engaging claw is comparatively large, and when being therefore inserted in by the first engaging claw in the through hole of surrounding wall portion, the distortion of the first engaging claw is inhibited.Further, when making the first engaging claw bending, the distortion of base end side is inhibited, and the power be therefore applied in the surrounding wall portion of house steward reduces.
The feature of the invention of the third aspect is, in the invention of second aspect,
End difference is formed between the base end side and front of above-mentioned first engaging claw.
According to this structure, the first engaging claw is inserted into make this first engaging claw bending under the state in the through hole of surrounding wall portion time, can easily make above-mentioned first engaging claw to be formed with the part of end difference for starting point bending, therefore the distortion of the base end side of the first engaging claw is inhibited.
The feature of the invention of fourth aspect is, in the invention of first aspect,
Above-mentioned surrounding wall portion is formed as the outer lateral bend towards above-mentioned house steward,
To the bending of approximating side after the sweep of above-mentioned first engaging claw and the through above-mentioned surrounding wall portion of above-mentioned second engaging claw.
According to this structure, by making surrounding wall portion bend, the resistance to pressure of house steward uprises.And, due to the first engaging claw and the through surrounding wall portion of the second engaging claw sweep and to the bending of approximating side, therefore the rivet force of the first engaging claw and the second engaging claw reliably will act on surrounding wall portion.
The feature of the invention of the 5th aspect is, in the invention of first aspect,
Otch is formed between the base end side and front of above-mentioned first engaging claw.
According to this structure, when making the first engaging claw bending, can easily make above-mentioned first engaging claw to be formed with the part of otch for starting point bending, therefore the distortion of the base end side of the first engaging claw is inhibited.
The feature of the invention of the 6th aspect is, in the invention of first aspect,
Above-mentioned plate member is at least arranged in the both end sides of the length direction of above-mentioned surrounding wall portion.
According to this structure, plate member can be used in conjunction with first component and second component.
The feature of the invention of the 7th aspect is, the heat exchanger described in the invention in the 6th with in house steward,
The above-mentioned plate member being arranged in the both end sides on the length direction of above-mentioned surrounding wall portion is the shut of the both end sides of closed above-mentioned surrounding wall portion.
According to this structure, plate member can be used to close the both end sides of surrounding wall portion.
The feature of the invention of eighth aspect is, in the invention of first aspect,
Above-mentioned plate member is at least arranged in the middle part of the length direction of above-mentioned surrounding wall portion and has the opening portion of circulating for heat exchange medium.
According to this structure, by plate member being arranged in the middle part of the length direction of surrounding wall portion, first component and second component can be prevented to be separated from each other.When doing like this, although can think that plate member has opening portion and is thus easily out of shape, but in the present invention, first engaging claw and the second engaging claw bending are riveted, therefore, the power power of the effect of portion deforms plate member being formed with opening portion is less than to beat from outside as existing example making it be out of shape is played.Therefore, it is possible to preventing board part distortion is reliably riveted, and the surrounding wall portion of house steward can be suppressed to be out of shape.
-invention effect-
According to the invention of first aspect, plate member arranges the first engaging claw and the second engaging claw, the bending under the state of the surrounding wall portion of through house steward of these engaging claws is riveted, therefore, it is possible to while reduce the material forming house steward, plate member is reliably fixed in this surrounding wall portion when not causing the surrounding wall portion of house steward to be out of shape.
According to the invention of second aspect, the width of the base end side of the first engaging claw is made to be greater than the width of front, therefore, it is possible in the through hole the first engaging claw being inserted in surrounding wall portion time suppress first engaging claw distortion, thus reliably rivet, and the power that can be applied to when making the first engaging claw bending in the surrounding wall portion of house steward reduces to suppress surrounding wall portion to be out of shape.
According to the invention of the third aspect, between the base end side and front of the first engaging claw, define end difference, therefore, it is possible to easily make the first engaging claw bending.The base end side of the first engaging claw can be suppressed thus to be out of shape, therefore, it is possible to suppress soldering bad.
According to the invention of fourth aspect, the sweep of the surrounding wall portion of the first engaging claw and the through house steward of the second engaging claw and to the bending of approximating side, therefore, it is possible to make the rivet force of the first engaging claw and the second engaging claw reliably act on surrounding wall portion.
According to the invention of the 5th aspect, between the base end side and front of the first engaging claw, define otch, therefore, it is possible to easily make the first engaging claw bending.The base end side of the first engaging claw can be suppressed thus to be out of shape, therefore, it is possible to suppress soldering bad.
According to the invention of the 6th aspect, plate member is at least arranged in the both end sides of the length direction of surrounding wall portion, therefore, it is possible to use plate member in conjunction with first component and second component.
According to the invention of the 7th aspect, the plate member of the both end sides of the length direction being arranged in surrounding wall portion can be used to close the both end sides of surrounding wall portion.
According to the invention of eighth aspect, by plate member being arranged in the middle part of the length direction of surrounding wall portion, first component and second component can be prevented to be separated from each other, in this case, by the first engaging claw and the second engaging claw bending are riveted, can on one side preventing board part distortion and then prevent the surrounding wall portion of house steward be out of shape, reliably rivet, thus can obtain than the invention of first aspect effect more significantly heat exchanger use house steward.
Accompanying drawing explanation
Fig. 1 is the front view of the heat exchanger in embodiment of the present invention.
Fig. 2 is the exploded perspective view of house steward.
Fig. 3 is the part A enlarged drawing of Fig. 1.
Fig. 4 is the top view of upper Side closure plates.
Fig. 5 (A) is the V-V line sectional view of Fig. 1, and Fig. 5 (B) is the V-V line sectional view before riveted joint.
Fig. 6 is the VI-VI line sectional view of Fig. 1.
Fig. 7 is the figure being equivalent to Fig. 5 (B) in variation.
-symbol description-
1-heat exchanger; 2-core body; 2c-pipe; House steward on the right side of 10-; 11-manifold arrangement (first component); 11d-top first through hole; 11e-top second through hole; 12-box part (second component); The upper Side closure plates of 13-; Side closure plates under 14-; 15-intermediate plate; 15b-opening portion; House steward 31-side first engaging claw; 31a-base end part; 31b-leading section; 31c-end difference; 31d-otch; House steward 32-side second engaging claw.
Detailed description of the invention
Below, be described for implementing mode of the present invention based on accompanying drawing.Preferred embodiment is below only preferred example in essence, the intention do not limited the present invention, application of the present invention or purposes of the present invention.
Fig. 1 is the front view of that see from the flow direction downstream of extraneous air, involved by embodiment of the present invention heat exchanger 1.In this embodiment, the situation that heat exchanger 1 is the condenser of not shown air conditioner for vehicles is described.Therefore, heat exchanger 1 makes to carry out heat exchange to liquefy as the gaseous refrigerant of heat exchange medium and extraneous air.In addition, the present invention is not merely applicable to condenser, can also be applicable in other various heat exchangers.
Heat exchanger 1 comprises core body 2, in front view, be arranged in the right side house steward 10 on right side and be arranged in the left side house steward 20 in left side.To in the explanation of this embodiment, by the right side in the front view of heat exchanger 1 referred to as " right side ", by the left side in the front view of heat exchanger 1 referred to as " left side ".
Side plate 2a is furnished with respectively in the upper end of core body 2 and bottom.Upper and lower two side plates 2a, 2a extend generally parallel with one another in left-right direction.Core body 2 has and is arranged in upper and lower multiple fin 2b between two side plates 2a, 2a and pipe 2c.Side plate 2a, fin 2b and pipe 2c are made up of aluminium alloy, and soldering is integral.
Pipe 2c is formed by the tubular part circulated for cold-producing medium, and extends in left-right direction.Pipe 2c arranges in mode in a certain distance apart from one another in the vertical direction.The cross sectional shape of pipe 2c is the shape by direction having greater depth at extraneous air.
Fin 2b is arranged in and adjacent in the vertical direction extends in left-right direction between pipe 2c, 2c.Fin 2b is a kind of corrugated fin in wave shape when being watched from air by direction.
Right side house steward 10 is a kind of cartridges being connected with the right part of pipe 2c.As shown in Figure 2, the surrounding wall portion of right side house steward 10 combines the manifold arrangement (first component) 11 being positioned at pipe 2c side namely to form away from the box part (second component) 12 of the side of pipe with the opposition side being positioned at pipe 2c.Manifold arrangement 11 and box part 12 are made by aluminium alloy.
Right side house steward 10 also comprises Side closure plates 13, lower Side closure plates 14 and intermediate plate 15.Upper Side closure plates 13, lower Side closure plates 14 and intermediate plate 15 are made up of aluminium alloy, and are arranged in the inside of right side house steward 10.
Upper Side closure plates 13 substantially horizontally extends, and upper Side closure plates 13 is parts that a kind of upside of the surrounding wall portion right side house steward 10 is positioned at for the upside of the surrounding wall portion of closed right side house steward 10 between the pipe 2c of the topmost of core body 2 and upside side plate 2a.
Lower Side closure plates 14 also substantially horizontally extends.Lower Side closure plates 14 is parts that a kind of downside of the surrounding wall portion right side house steward 10 is positioned at for the downside of the surrounding wall portion of closed right side house steward 10 between the pipe 2c of the foot of core body 2 and downside side plate 2a.
Intermediate plate 15 also substantially horizontally extends.Be positioned at adjacent between pipe 2c, 2c in the middle part of intermediate plate 15 on the above-below direction of the surrounding wall portion of right side house steward 10.
Manifold arrangement 11 in the shape being divided into two parts along its length of opening wide to the side away from pipe, and extends near bottom from the upper end of core body 2 along the vertical direction.Two edges that (above-below direction) along its length of manifold arrangement 11 inner surface extends are formed for chimeric chimeric recess 11a, the 11a of box part 12.Chimeric recess 11a is formed into the bottom of manifold arrangement 11 from the upper end of manifold arrangement 11.Two chimeric parts between recess 11a, 11a of manifold arrangement 11 are towards the bend 11b of pipe 2c lateral bend.
Be formed with multiple tube inserting holes 11c of the right part insertion for pipe 2c at the bend 11b of manifold arrangement 11, above-mentioned multiple tube inserting holes 11c is in a certain distance apart from one another in the vertical direction in the mode of the position corresponding to pipe 2c.Tube inserting holes 11c on bend 11b in the shape of slit extended along the width (flow direction of extraneous air) of manifold arrangement 11.The right part of pipe 2c is being inserted into the state becoming under the state in tube inserting holes 11c and be communicated with the inside of right side house steward 10.In addition, the right part soldering of pipe 2c is on the circumference of tube inserting holes 11c.
Flow of external air direction upstream side near the bend 11b upper end of manifold arrangement 11 is formed with top first through hole 11d, further, the downstream, flow of external air direction near the bend 11b upper end of manifold arrangement 11 is formed with top second through hole 11e.Top first through hole 11d and top second through hole 11e supplies house steward side first engaging claw 31 of upside described later packaged unit 13 and house steward side second engaging claw 32 to insert respectively.
Flow of external air direction upstream side near the bend 11b bottom of manifold arrangement 11 is formed with bottom first through hole 11f, further, the downstream, flow of external air direction near the bend 11b bottom of manifold arrangement 11 is formed with bottom second through hole 11g.Bottom first through hole 11f and bottom second through hole 11g supplies house steward side first engaging claw 35 of downside described later packaged unit 14 and house steward side second engaging claw 36 to insert respectively.
The flow of external air direction upstream side of the middle part on the above-below direction of the bend 11b of manifold arrangement 11 is formed with middle first through hole 11h, further, the downstream, flow of external air direction of the middle part on the above-below direction of the bend 11b of manifold arrangement 11 is formed with middle second through hole 11i.Middle first through hole 11h and middle second through hole 11i supplies house steward side first engaging claw 51 of intermediate member 15 described later and house steward side second engaging claw 52 to insert respectively.
Box part 12 in the shape being divided into two parts along its length of opening wide to pipe 2c side, and extends near bottom from the upper end of core body 2 along the vertical direction.Two edges that (above-below direction) along its length of box part 12 inner surface extends are formed as chimeric with chimeric recess 11a, 11a of manifold arrangement 11.Extend along its length two edge solderings of box part 12 are on the inner surface of chimeric recess 11a, 11a of manifold arrangement 11.
Part between extend along its length two edges of box part 12 is towards the bend 12b of the outer lateral bend of right side house steward 10.As shown in Fig. 5 (A), flow of external air direction upstream side near the bend 12b upper end of box part 12 is formed with top first through hole 12d, further, the downstream, flow of external air direction near the bend 12b upper end of box part 12 is formed with top second through hole 12e.Top first through hole 12d and top second through hole 12e supplies case side first engaging claw 41 of upside described later packaged unit 13 and case side second engaging claw 42 to insert respectively.
Flow of external air direction upstream side near the bend 12b bottom of box part 12 is formed with bottom first through hole, and, downstream, flow of external air direction near the bend 12b bottom of box part 12 is formed with bottom second through hole, not shown at this.Bottom first through hole and bottom second through hole supply case side first engaging claw of downside described later packaged unit 14 and case side second engaging claw (all not shown) to insert respectively.
The flow of external air direction upstream side of the middle part on the bend 12b above-below direction of box part 12 is formed with middle first through hole 12h, further, the downstream, flow of external air direction of the middle part on the bend 12b above-below direction of box part 12 is formed with middle second through hole 12i.Middle first through hole 12h and middle second through hole 12i supplies case side first engaging claw 61 of intermediate member 15 described later and case side second engaging claw 62 to insert respectively.
As shown in Figure 4, upside packaged unit 13 comprises: in the main part 13a of the shape consistent with the cross sectional shape of the horizontal direction of right side house steward 10; From the edge of manifold arrangement 11 side of main part 13a with outstanding house steward side first engaging claw 31 of the mode of this manifold arrangement 11 through and house steward side second engaging claw 32; And from the edge of box part 12 side of main part 13a with outstanding case side first engaging claw 41 of the mode of this box part 12 through and case side second engaging claw 42.
House steward side first engaging claw 31 and house steward side second engaging claw 32 are arranged as in the circumference of the surrounding wall portion of right side house steward 10 separated by a distance, further, case side first engaging claw 41 and case side second engaging claw 42 are also arranged as in the circumference of the surrounding wall portion of right side house steward 10 separated by a distance.
The circumference soldering of the main part 13a of upside packaged unit 13, on the surrounding wall portion inner surface of right side house steward 10, prevents refrigrant leakage thus.As shown in Figure 5, externally give prominence to from the surrounding wall portion of right side house steward 10 under house steward side first engaging claw 31 and the state of house steward side second engaging claw 32 in the top first through hole 11d being inserted into manifold arrangement 11 respectively and top second through hole 11e, the part being projected into the outside of this surrounding wall portion of house steward side first engaging claw 31 and house steward side second engaging claw 32 is by bending, thus house steward side first engaging claw 31 and house steward side second engaging claw 32 are riveted with right side house steward 10, and house steward side first engaging claw 31 and house steward side second engaging claw 32 soldering are in the surrounding wall portion of right side house steward 10.Externally give prominence to from the surrounding wall portion of right side house steward 10 under case side first engaging claw 41 and the state of case side second engaging claw 42 in the top first through hole 12d being inserted into box part 12 respectively and top second through hole 12e, the part being projected into the outside of this surrounding wall portion of case side first engaging claw 41 and case side second engaging claw 42 is by bending, thus case side first engaging claw 41 and case side second engaging claw 42 are riveted with right side house steward 10, and case side first engaging claw 41 and case side second engaging claw 42 soldering are in the surrounding wall portion of right side house steward 10.
The base end part 31a of house steward side first engaging claw 31 is the parts inserted to top first through hole 11d, and leading section 31b is the part of externally giving prominence to from top first through hole 11d.The width of the base end part 31a of house steward side first engaging claw 31 is set to be greater than the width of leading section 31b.Specifically, the width of the base end part 31a of house steward side first engaging claw 31 is set to the width close to top first through hole 11d, and base end part 31a soldering is on the circumference of top first through hole 11d.The width of leading section 31b is less than the width of top first through hole 11d.Therefore, between the base end part 31a and leading section 31b of house steward side first engaging claw 31, end difference 31c is formed with.
House steward side second engaging claw 32 is formed in the mode the same with house steward side first engaging claw 31, the base end part 32a of house steward side second engaging claw 32 is inserted in the part in the through hole 11e of top second, and leading section 32b is the part of externally giving prominence to from top second through hole 11e.In addition, between base end part 32a and leading section 32b, end difference 32c is formed with.
Case side first engaging claw 41 is formed in the mode the same with house steward side first engaging claw 31, and has base end part 41a, leading section 41b and end difference 41c.Case side second engaging claw 42 is formed in the mode the same with house steward side second engaging claw 32, and has base end part 42a, leading section 42b and end difference 42c.
Downside packaged unit 14 is formed in the mode the same with upside packaged unit 13, and as shown in Figure 2, downside packaged unit 14 has main part 14a and four engaging claw 35,36 (only illustrating two).Engaging claw 35,36 can be inserted in bottom first through hole 11f, the bottom second through hole 11g of manifold arrangement 11 respectively.
As shown in Figure 6, intermediate plate 15 also has main part 15a, house steward side first engaging claw 51, house steward side second engaging claw 52, case side first engaging claw 61 and case side second engaging claw 62.Externally give prominence to from the surrounding wall portion of right side house steward 10 under house steward side first engaging claw 51 and the state of house steward side second engaging claw 52 in the centre first through hole 11h being inserted into manifold arrangement 11 respectively and middle second through hole 11i, this outstanding part in the outside of this surrounding wall portion by bending, thus house steward side first engaging claw 51 and house steward side second engaging claw 52 are riveted with right side house steward 10, and house steward side first engaging claw 51 and house steward side second engaging claw 52 soldering are in the surrounding wall portion of right side house steward 10.Externally give prominence to from the surrounding wall portion of right side house steward 10 under case side first engaging claw 61 and the state of case side second engaging claw 62 in the centre first through hole 12h being inserted into box part 12 respectively and top second through hole 12i, this outstanding part in the outside of this surrounding wall portion by bending, thus case side first engaging claw 61 and case side second engaging claw 62 are riveted with right side house steward 10, and case side first engaging claw 61 and case side second engaging claw 62 soldering are in the surrounding wall portion of right side house steward 10.
House steward side first engaging claw 51 has base end part 51a, leading section 51b and end difference 51c.House steward side second engaging claw 52 has base end part 52a, leading section 52b and end difference 52c.Case side first engaging claw 61 has base end part 61a, leading section 61b and end difference 61c.Case side second engaging claw 62 has base end part 62a, leading section 62b and end difference 62c.
The main part 15a of intermediate plate 15 has the opening portion 15b for cold-producing medium circulation.Opening portion 15b is formed in the mode of through main part 15a.
As shown in Figure 1, the supply pipe 100 of the supply system cryogen is connected with in the upper portion of right side house steward 10.Never the high-pressure refrigerant gushed out in illustrated compressor flows in supply pipe 100.
Left side house steward 20 is formed in the mode the same with right side house steward 10, and comprises the manifold arrangement 21 of pipe side, box part 22, upper Side closure plates 23, lower Side closure plates 24 and the intermediate plate 25 away from the side of pipe.Each plate member 23 ~ 25 is substantially identical with right-hand side assembly, but on intermediate plate 25, be not formed with the part of the opening portion 15b being equivalent to right side intermediate plate 15.The discharge pipe 200 for discharging refrigerant is connected with in the lower portion of left side house steward 20.In addition, also the opening portion identical with the opening portion 15b of the intermediate plate 15 on right side can be formed on intermediate plate 25.
Next, the manufacture method of right side house steward 10 is described.As shown in Figure 2, first, upper Side closure plates 13, lower Side closure plates 14 and intermediate plate 15 are arranged on box part 12.Now, as shown in Fig. 5 (B), do not make engaging claw 31,32,41,42 bending of Side closure plates 13, but make the engaging claw 31,32,41,42 of Side closure plates 13 remain shape outstanding as the crow flies.Lower Side closure plates 14 and intermediate plate 15 are also adopted same way.
Then, in top first through hole 12d case side first engaging claw 41 of upper Side closure plates 13 and case side second engaging claw 42 being inserted in box part 12 and top second through hole 12e.Further, the engaging claw (not shown) of lower Side closure plates 14 is similarly inserted in the through hole (not shown) of box part 12.In addition, in centre first through hole 12h case side first engaging claw 61 of intermediate plate 15 and case side second engaging claw 62 being inserted in box part 12 and middle second through hole 12i.
Then, manifold arrangement 11 and box part 12 are combined.That is, in top first through hole 11d house steward side first engaging claw 31 of upper Side closure plates 13 and house steward side second engaging claw 32 being inserted in manifold arrangement 11 and top second through hole 11e.The engaging claw 35,36 of lower Side closure plates 14 is similarly inserted in through hole 11f, 11g of box part 12.In addition, in centre first through hole 11h house steward side first engaging claw 51 of intermediate plate 15 and house steward side second engaging claw 52 being inserted in manifold arrangement 11 and top second through hole 11i.And the edge of box part 12 is entrenched in chimeric recess 11a, 11a of manifold arrangement 11.
Next, house steward side first engaging claw 31 of Side closure plates 13 and house steward side second engaging claw 32 is made to rivet to the bending of approximating side.Thus, house steward side first engaging claw 31 and house steward side second engaging claw 32 clamp the position between the top first through hole 11d of manifold arrangement 11 and top second through hole 11e, and rivet force reliably acts on multiple positions of the surrounding wall portion of manifold arrangement 11.Therefore, do not need the riveting sheet extended from box part as existing example, thus the amount of material can be reduced.
When riveting house steward side first engaging claw 31 and house steward side second engaging claw 32, as long as make house steward side first engaging claw 31 and house steward side second engaging claw 32 bending just can rivet, therefore, do not need to carry out from outside beaing making it be out of shape as existing example, thus the distortion of the surrounding wall portion of right side house steward 10 is inhibited.When making house steward side first engaging claw 31 bending, can with the part being formed with end difference 31c for starting point easily makes house steward side first engaging claw 31 bending.
Further, the width of the base end part 31a of house steward side first engaging claw 31 is wider, and when being therefore inserted in by house steward side first engaging claw 31 in the through hole 11d of the surrounding wall portion of right side house steward 10, the distortion of house steward side first engaging claw 31 is inhibited.And because when making house steward side first engaging claw 31 bending, the distortion of base end part 31a is inhibited, the power be therefore applied in the surrounding wall portion of right side house steward 10 reduces.
Similarly, the engaging claw 35,36 of manifold arrangement 11 side of lower Side closure plates 14 and house steward side first engaging claw 51 of intermediate plate 15 and house steward side second engaging claw 52 bending is also made to rivet.
In addition, case side first engaging claw 41 of Side closure plates 13 and case side second engaging claw 42 bending are riveted, and the engaging claw (not shown) of box part 12 side of lower Side closure plates 14 is similarly riveted, in addition case side first engaging claw 61 of intermediate plate 15 and case side second engaging claw 62 is riveted similarly.Thereby, it is possible to utilize upper Side closure plates 13, lower Side closure plates 14 and intermediate plate 15 to make manifold arrangement 11 and box part 12 become bonding state.
Further, in left side house steward 20, Side closure plates 23, lower Side closure plates 24 and intermediate plate 25 is also utilized similarly to make manifold arrangement 21 and box part 22 become bonding state.
Then, right side house steward 10 and left side house steward 20 are arranged on after on core body 2 and are transported in soldering stove, and soldering is carried out to each portion.Now, because manifold arrangement 11 and the box part 12 on right side utilize Side closure plates 13, lower Side closure plates 14 and intermediate plate 15 to be combined, the situation that therefore location is not positive.The manifold arrangement 21 in left side and box part 22 are too.
When using above-mentioned heat exchanger 1, high-pressure refrigerant flow into after the house steward 10 of right side from supply pipe 100, flows to the left in the pipe 2c of upper layer part.Liquid refrigerant in the house steward 10 of right side flows to the below of right side house steward 10 from the opening portion 15b of intermediate plate 15 and does not flow into the pipe 2c in middle level portion.Cold-producing medium in the pipe 2c of upper layer part while carry out heat exchange little by little condensation on one side with extraneous air, and flows into left side house steward 20.Right side house steward 10 is flowed into after the cold-producing medium flow in the house steward 20 of left side flows to the right in the pipe 2c in middle level portion.Right side house steward 10 in cold-producing medium in the pipe 2c of lower layer part to the left flowing after flow into left side house steward 20 in and discharge from discharge pipe 200.In addition, when be formed with opening portion on intermediate plate 25, liquid refrigerant mainly flows downwards from the opening portion of intermediate plate 25 and does not flow into the pipe 2c of lower layer part.
As described above, according to this embodiment, upper Side closure plates 13 arranges the first engaging claw 31 and the second engaging claw 32, and the bending under the state of the surrounding wall portion of through right side house steward 10 of those engaging claws 31,32 is riveted, therefore, while reduce the material forming right side house steward 10, when not causing the distortion of the surrounding wall portion of right side house steward 10, upper Side closure plates 13 reliably can be fixed in this surrounding wall portion.Too, and left side house steward 20 too for lower Side closure plates 14 and intermediate plate 15.
In addition, the width of the base end part 31a of the first engaging claw 31 of Side closure plates 13 is made to be greater than the width of leading section 31b, therefore time in the through hole 11d of surrounding wall portion the first engaging claw 31 being inserted in right side house steward 20, the first engaging claw 31 can be suppressed to be out of shape and reliably to rivet, and the power be applied to when making the first engaging claw 31 bending in the surrounding wall portion of right side house steward 10 reduces, thus surrounding wall portion can be suppressed to be out of shape.
In addition, between the base end part 31a and leading section 31b of the first engaging claw 31 of upper Side closure plates 13, end difference 31c is defined, therefore, it is possible to easily by the first engaging claw 31 bending.The base end part 31a of the first engaging claw 31 can be suppressed thus to be out of shape, therefore, it is possible to suppress soldering bad.
In addition, because the bending part of the first engaging claw 31 and the second engaging claw 32 through right side house steward 10 surrounding wall portion is to the bending of approximating side, therefore, it is possible to make the rivet force of the first engaging claw 31 and the second engaging claw 32 reliably act in surrounding wall portion.
In addition, owing to having the intermediate plate 15 of the middle part of the length direction being arranged in right side house steward 10 surrounding wall portion, therefore, it is possible to prevent manifold arrangement 11 and box part 12 to be separated from each other.Although can think because intermediate plate 15 has opening portion 15b, thus be easily out of shape, but in this embodiment, not beat from outside to make it be out of shape as existing example when riveting, but make its bending, therefore the power playing the effect of the portion deforms of opening portion 15b that is formed with making intermediate plate 15 reduces, therefore, it is possible to prevent intermediate plate 15 be out of shape and reliably rivet, and can prevent the surrounding wall portion distortion of right side house steward 10.
In addition, variation as illustrated in Figure 7 is such, can also form otch 31d between the base end part 31a of house steward side first engaging claw 31 of upper Side closure plates 13 and leading section 31b.Easily can make house steward side first engaging claw 31 bending thus, therefore, it is possible to suppress the base end part 31a of house steward side first engaging claw 31 to be out of shape, and soldering can be suppressed bad.Equally, otch 32d, 41d, 42d can also be formed respectively on house steward side second engaging claw 32, case side first engaging claw 41 and case side second engaging claw 42.
In addition, in the above-described embodiment, upper Side closure plates 13 arranges house steward side first engaging claw 31, house steward side second engaging claw 32, case side first engaging claw 41 and case side second engaging claw 42, but the present invention is not limited to this, also can be that house steward side first engaging claw 31 and house steward side second engaging claw 32 or case side first engaging claw 41 and case side second engaging claw 42 are set on upper Side closure plates 13.
All aspects only example of above-mentioned embodiment, is not able to this and does determinate explanation to protection scope of the present invention.Belong to be equal to the protection domain of claim any distortion, change and all comprise within the scope of the invention.
-industrial applicability-
In sum, the heat exchanger in the present invention such as can be used in the heat exchanger of aircondition with house steward.
Claims (8)
1. heat exchanger is with a house steward, and it is connected with the end of pipe circulate for heat exchange medium and is tubular, and this heat exchanger feature of house steward is:
The first component that combination is positioned at above-mentioned pipe side and be positioned at above-mentioned pipe opposition side namely away from the second component of the side of pipe to form the surrounding wall portion of above-mentioned house steward,
The inside of above-mentioned surrounding wall portion is provided with plate member,
Above-mentioned plate member is provided with the first engaging claw and the second engaging claw, above-mentioned first engaging claw and above-mentioned second engaging claw are given prominence in the mode of at least one in through above-mentioned first component and above-mentioned second component and in a certain distance apart from one another in the circumference of above-mentioned surrounding wall portion
The part being projected into the outside of above-mentioned surrounding wall portion of above-mentioned first engaging claw and above-mentioned second engaging claw is by bending, thus above-mentioned first engaging claw and above-mentioned second engaging claw and above-mentioned surrounding wall portion are riveted, and above-mentioned first engaging claw and above-mentioned second engaging claw soldering are in above-mentioned surrounding wall portion.
2. heat exchanger according to claim 1 is with house steward, it is characterized in that:
Above-mentioned surrounding wall portion is formed the through hole that the base end side for above-mentioned first engaging claw inserts,
The width of the base end side of above-mentioned first engaging claw is set to be greater than the width of the front of this first engaging claw.
3. heat exchanger according to claim 2 is with house steward, it is characterized in that:
End difference is formed between the base end side and front of above-mentioned first engaging claw.
4. heat exchanger according to claim 1 is with house steward, it is characterized in that:
Above-mentioned surrounding wall portion is formed as the outer lateral bend towards above-mentioned house steward,
To the bending of approximating side after the sweep of above-mentioned first engaging claw and the through above-mentioned surrounding wall portion of above-mentioned second engaging claw.
5. heat exchanger according to claim 1 is with house steward, it is characterized in that:
Otch is formed between the base end side and front of above-mentioned first engaging claw.
6. heat exchanger according to claim 1 is with house steward, it is characterized in that:
Above-mentioned plate member is at least arranged in the both end sides of the length direction of above-mentioned surrounding wall portion.
7. heat exchanger according to claim 6 is with house steward, it is characterized in that:
The above-mentioned plate member being arranged in the both end sides on the length direction of above-mentioned surrounding wall portion is the shut of the both end sides of closed above-mentioned surrounding wall portion.
8. heat exchanger according to claim 1 is with house steward, it is characterized in that:
Above-mentioned plate member is at least arranged in the middle part of the length direction of above-mentioned surrounding wall portion and has the opening portion of circulating for heat exchange medium.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014112597A JP2015227737A (en) | 2014-05-30 | 2014-05-30 | Heat exchanger header |
| JP2014-112597 | 2014-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105276866A true CN105276866A (en) | 2016-01-27 |
Family
ID=54885300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510107079.2A Pending CN105276866A (en) | 2014-05-30 | 2015-03-11 | Manifold for heat exchanger |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2015227737A (en) |
| CN (1) | CN105276866A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796256A (en) * | 2017-07-13 | 2018-03-13 | 杭州三花研究院有限公司 | Header and the heat exchanger with the header |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6744105B2 (en) * | 2016-02-02 | 2020-08-19 | 株式会社ティラド | High pressure oil cooler |
| KR102158387B1 (en) * | 2018-04-03 | 2020-09-21 | 그린테크주식회사 | heat exchanger enhancing coherence of header tank |
| JP7407619B2 (en) | 2020-02-25 | 2024-01-04 | 株式会社ティラド | Plate laminated core heat exchanger |
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| EP0779491A1 (en) * | 1995-12-14 | 1997-06-18 | Sanden Corporation | Heat exchanger with a header box provided with a partition wall, and method of manufacturing the same |
| GB2320957B (en) * | 1997-01-03 | 1999-02-03 | Man Zai Ind Co Ltd | Heat exchanger and header pipe used therein |
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| CN104024782A (en) * | 2011-12-28 | 2014-09-03 | 大金工业株式会社 | Heat exchanger and refrigeration device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5209292A (en) * | 1992-05-15 | 1993-05-11 | Zexel Usa Corporation | Condenser header and tank assembly with interference fit baffle |
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2014
- 2014-05-30 JP JP2014112597A patent/JP2015227737A/en active Pending
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|---|---|---|---|---|
| EP0450619A1 (en) * | 1990-04-05 | 1991-10-09 | Zexel Corporation | Heat exchanger tank partition device |
| JPH0735491A (en) * | 1993-07-20 | 1995-02-07 | Zexel Corp | Header tank for heat exchanger |
| JPH0829089A (en) * | 1994-07-19 | 1996-02-02 | Nippondenso Co Ltd | Heat exchanger and air conditioner using the same heat exchanger |
| EP0779491A1 (en) * | 1995-12-14 | 1997-06-18 | Sanden Corporation | Heat exchanger with a header box provided with a partition wall, and method of manufacturing the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107796256A (en) * | 2017-07-13 | 2018-03-13 | 杭州三花研究院有限公司 | Header and the heat exchanger with the header |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015227737A (en) | 2015-12-17 |
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Application publication date: 20160127 |
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