CN103900306A - Compressor liquid accumulator - Google Patents
Compressor liquid accumulator Download PDFInfo
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- CN103900306A CN103900306A CN201410156929.3A CN201410156929A CN103900306A CN 103900306 A CN103900306 A CN 103900306A CN 201410156929 A CN201410156929 A CN 201410156929A CN 103900306 A CN103900306 A CN 103900306A
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- welding ends
- welding
- shell
- reservoir
- cylindrical shell
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/14—Projection welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/02—Pressure butt welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/12—Vessels
Abstract
The invention relates to the technical field of compressor accessories, in particular to a compressor liquid accumulator. The compressor liquid accumulator comprises a liquid accumulator outer shell, the liquid accumulator outer shell is formed by welding at least two outer shell divisions through electric resistance welding, welding ends are arranged on the outer shell divisions, every two adjacent outer shell divisions are welded through the welding ends, the welding ends between components of the liquid accumulator outer shell are welded through the electric resistance welding, a welding connecting portion which can conduct electric resistance welding is additionally arranged between the welding ends of every two adjacent outer shell divisions of the liquid accumulator outer shell, and the contact area between at least one of the welding ends of every two adjacent outer shell divisions and the welding connecting portion is smaller than the contact face between the welding ends of the every two adjacent outer shell divisions. The compressor liquid accumulator can ensure firm welding and meanwhile effectively save welding cost, and improve the welding efficiency.
Description
Technical field
The invention relates to compressor accessory technical field, relates in particular to compressor liquid storage device.
Background technology
In existing air-conditioning equipment; compressor is usually connected with reservoir; reservoir is the vitals of compressor; be linked and packed between A/C evaporator and compressor suction duct; playing the effect of storage, gas-liquid separation, filtration, noise reduction and cold-producing medium buffering, is to prevent that liquid refrigerant from flowing into compressor and producing the guard block of liquid hammer.Reservoir is generally made up of parts such as shell, air inlet pipe, escape pipe, filter screens.
The shell of existing reservoir generally adopts metal material to make, and how to be welded to form by least two parts along axis direction.Due to compressor in the running, can there is the vibration of axial cyclic, and the part of its most fragile will be welding position, and reservoir is fully closed, in order to ensure that refrigerant and lubricating oil do not leak, reservoir must have good welding quality, thus the intensity of welding position is had to strict demand, otherwise easily there is crackle and cause leaking in the welding position of reservoir when vibration of compressor.
The applicant in earlier stage apply for that publication number is that the Chinese invention patent of CN 102699504 A discloses " a kind of open preparation method of compressor liquid storage device ", its technical scheme comprises that " reservoir has closed container tank and is combined in the welded pipe that is communicated with closed container tank inside on closed container tank; described closed container tank adopts ferrous material to make; described welded pipe adopts copper plated material or copper material to make, and the welding between welding and closed container tank and the welded pipe of described closed container tank self is both and adopts solderless resistance welded to realize." the closed container tank of this reservoir comprises the cylindrical shell of a hollow; and be combined in respectively upper end cover and the bottom end cover at cylindrical shell two ends; the welding ends of cylindrical shell, upper end cover and bottom end cover is respectively arranged with flange; by by corresponding flange between two to connecting; and adopt solderless resistance welded to be fixed, realize the combination between cylindrical shell and upper and lower end cap.
Electric resistance welding is to exert pressure by electrode after workpiece combination, the method that the resistance heat that utilizes electric current to produce by contact-making surface and the adjacent domain of joint welds.In above-mentioned documents, the flange of the welding ends setting of cylindrical shell, upper end cover and bottom end cover is quality and the intensity in order better to ensure welding, in case generation crackle in welding position causes leaking when vibration of compressor, but by simultaneously also having brought trouble to welding processing.Two flanges to be merged and weld together and need to produce enough resistance heats in welding end surface, producing enough the simplest methods of resistance heat is exactly to extend weld interval or improve the electric current applying while welding, but extend weld interval and can have a strong impact on welding processing efficiency, can directly increase power consumption and improve welding current, thereby increase processing cost.
Summary of the invention
The object of the invention is to avoid above-mentioned weak point of the prior art and provides a kind of do not increase welding cost and effectively improve welding efficiency, guarantee the compressor liquid storage device of firm welding simultaneously.
The object of the invention is achieved through the following technical solutions:
Compressor liquid storage device is provided, comprise reservoir shell, the described reservoir shell reservoir shell that at least Liang Ge shell branch consists of electric resistance welding of serving as reasons, shell branch is provided with welding ends, between adjacent two shell branches, weld by described welding ends, welding ends between each part of described reservoir shell passes through electric resistance welding, between the welding ends of the adjacent two shell branches of described reservoir shell, set up a portion that is welded to connect that can carry out resistance welded, in the welding ends of described adjacent two shell branches, one of them welding ends and described in be welded to connect the contact-making surface between the welding ends that contact-making surface between portion is less than described adjacent two shell branches.
Wherein, described in the portion of being welded to connect be the rounded becket of cross section, two end faces of described becket are connected to respectively the welding ends of adjacent two shell branches, and form line with described welding ends and contact.
Wherein, described in the portion of being welded to connect be on one of them welding ends being arranged in the welding ends of adjacent two shell branches, and towards the teat of another welding ends direction projection wherein.
Wherein, described teat be on described reservoir axial direction in the form of a ring or the teat of dotted line ring-type, the cross-sectional profiles of described teat is triangular in shape or arc, described teat contact with described wherein another welding end line or point contacts.
Wherein, the welding ends of adjacent two shell branches all along described reservoir shell be radially extended with outward annular flange flange, described in the portion of being welded to connect be arranged in the annular flange flange of one of them welding ends in the welding ends of described adjacent two shell branches towards the die mould of the projection of the annular flange flange direction of another welding ends wherein.
Wherein, described die mould be on described reservoir axial direction in the form of a ring or the die mould of dotted line ring-type, described die mould is provided with one or more, the curved or pointed shape of the cross-sectional profiles of described die mould, and described die mould contact with described wherein another welding end line or point contacts.
Wherein, the described portion of being welded to connect is the rake on one of them welding ends being arranged in the welding ends of adjacent two shell branches, described rake and wherein another welding ends relative tilt, described rake contacts with outside or the inside cord of described wherein another welding ends.
Wherein, in the adjacent two-part welding ends of described reservoir shell, protruding gear is set on one of them welding ends, described protruding gear towards the direction of another welding ends wherein and described in being attached at wherein the madial wall of another welding ends extend, fall in reservoir to block welding slag.
Wherein, on described wherein another welding ends, be provided with and the screens that described protruding gear is put, shape matches, when welding, described protruding block card is connected to described screens.
Wherein, described compressor liquid storage device inside is also provided with dividing plate, described dividing plate is annular dividing plate, in the middle of described dividing plate, be provided with for the through hole through reservoir escape pipe, described reservoir shell comprises the cylindrical shell of a hollow, and be connected to upper cover and the lower cover at cylindrical shell two ends, upper cover is provided with upper cover welding ends, cylindrical shell is provided with on cylindrical shell welding ends under welding ends and cylindrical shell, lower cover is provided with lower cover welding ends, described in being provided with between welding ends and lower cover welding ends under cylindrical shell, be welded to connect portion and described dividing plate, under cylindrical shell, welding ends docks welding with lower cover welding ends, and clamp described dividing plate between cylindrical shell and lower cover.
The beneficial effect of the invention:
The resistance heat producing when resistance welded can calculate according to Joule's law, Joule's law mathematic(al) representation: Q=I2RT.Known according to Joule's law mathematic(al) representation, while adopting electric resistance welding to merge welding to cylindrical shell, upper end cover and bottom end cover, the heat producing on flange is directly proportional with the quadratic power of electric current, is directly proportional, with being directly proportional conduction time with the resistance of flange.When actual processing, after the material of reservoir is set, when resistance welded, needed heat has also been determined, therefore do not improving welding input current, also do not extending under the prerequisite of weld interval, want the welding heat that reaches fast required, the most direct method is exactly to realize by the contact resistance of increase weld.Decision formula according to resistance: R=ρ l/s, wherein ρ is resistivity, the length that l is resistance, s is cross-sectional area, and after reservoir material is set, ρ is constant, and therefore will increase resistance is exactly the ratio that will improve l/s.
The compressor liquid storage device of the invention, the reservoir shell of this compressor liquid storage device is docked and is welded to form by electric resistance welding by two parts at least on above-below direction, by set up a portion that is welded to connect that can carry out resistance welded between the adjacent two-part welding ends of described reservoir shell, make in described adjacent two-part welding ends, one of them welding ends and described in be welded to connect portion contact area be less than the welding contact area between the adjacent two-part welding ends of original reservoir shell.In butt welding termination process, between adjacent two-part welding ends, realize contact weld by the use portion of being welded to connect, to reduce welding contact area, increased the resistance between welding ends, thus can do not improve welding input current, also do not extend weld interval in, realize at welding ends and produce fast required welding heat, melt welding ends, ensureing, under the prerequisite of firm welding, can not only to save processing cost, also ensure production efficiency simultaneously.
Brief description of the drawings
Utilize accompanying drawing to be described further innovation and creation, but the embodiment in accompanying drawing does not form any restriction to the invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to the following drawings other accompanying drawing.
Fig. 1 is the structural representation of the embodiment 1 of the invention.
Fig. 2 is the structural representation of the embodiment 2 of the invention.
Fig. 3 is the structural representation of the embodiment 3 of the invention.
Fig. 4 is the structural representation of the embodiment 4 of the invention.
Fig. 5 is the structural representation of the embodiment 5 of the invention.
Fig. 6 is the structural representation of the embodiment 6 of the invention.
Fig. 7 is the structural representation of the embodiment 7 of the invention.
Fig. 8 is the structural representation of the embodiment 8 of the invention.
Reference numeral:
1-upper cover, 10-upper cover welding ends,
2-cylindrical shell, welding ends on 20-cylindrical shell, welding ends under 21-cylindrical shell,
3-lower cover, 30-lower cover welding ends,
4-teat,
5-annular flange flange, 50-die mould, the protruding gear of 51-, 52-screens,
6-becket,
7-rake,
8-dividing plate.
Detailed description of the invention
With the following Examples the invention is further described.
embodiment 1
One of detailed description of the invention of the compressor liquid storage device of the invention, as shown in Figure 1, comprise reservoir shell, described reservoir shell comprises the cylindrical shell 2 of a hollow and is connected to upper cover 1 and the lower cover 3 at cylindrical shell 2 two ends, and upper cover 1, cylindrical shell 2 and lower cover 3 form described reservoir shell by electric resistance welding.Wherein, upper cover 1 is provided with upper cover welding ends 10, and cylindrical shell 2 is provided with on cylindrical shell welding ends 21 under welding ends 20 and cylindrical shell, and lower cover 3 is provided with lower cover welding ends 30.
Prior art is, directly upper cover welding ends 10 docked to welding to be connected upper cover 1 and cylindrical shell 2 with welding ends on cylindrical shell 20 by electric resistance welding, and welding ends under cylindrical shell 21 is docked and welded to be connected cylindrical shell 2 and lower cover 3 by electric resistance welding with lower cover welding ends 30.But like this, welding ends 21 is larger with the contact area of lower cover welding ends 30 under the contact area of welding ends 20 and cylindrical shell on upper cover welding ends 10 and cylindrical shell, while making resistance welded, because the resistance of welding ends is little, make heating slowly.
The invention, as shown in Figure 1, is provided with teat 4 at upper cover welding ends 10, and this teat 4 also can be arranged on cylindrical shell on welding ends 20 and not be located on upper cover welding ends 10; Similarly, be also provided with teat 4 under cylindrical shell on welding ends 21, same, this teat 4 also can be located on lower cover welding ends 30 and not be located under cylindrical shell on welding ends 21.
When resistance welded, teat 4 on upper cover welding ends 10 contacts with 20 lines of welding ends on cylindrical shell, in like manner, teat 4 under cylindrical shell on welding ends 21 is also that line contacts with lower cover welding ends 30, greatly reduce the contact area while welding between each part, greatly improve the welding resistance while carrying out electric resistance welding, make teat 4 can produce fast enough resistance heats, thereby be melted, realize rapid welding, and do not needed to improve input current, also needn't extend weld interval, not only save processing cost, also greatly improved production and processing efficiency simultaneously.
See along reservoir axial direction, teat 4 can be the ring-type teat along the complete setting of welding ends, also can be designed to discontinuous dotted line ring-type teat.
And the cross-sectional profiles of teat 4 can adopt triangle, also can be designed to arcly, see Fig. 1, ensure between teat 4 and welding ends as line contact or put and contact.
Compressor can produce in the running and vibrates and be passed to compressor liquid storage device, for a long time, can have influence on the welding position on compressor liquid storage device, cause upper cover 1, weld strength between cylindrical shell 2 and lower cover 3 reduces, in order to make this compressor liquid storage device can keep good welding machine fastness, can below compressor liquid storage device inside, be provided with the dividing plate 8 of constant weight, to reduce the center of compressor liquid storage device, make compressor liquid storage device more steady, thereby reduce its rocking in the time of vibration of compressor, make upper cover 1, weld strength between cylindrical shell 2 and lower cover 3 is more lasting.Dividing plate 8 is annular dividing plate, centre is provided with for the through hole through reservoir escape pipe, as shown in Figure 1, for convenience of fixing, dividing plate 8 can be clamped under cylindrical shell between welding ends 21 and lower cover welding ends 30, in the time that welding ends under cylindrical shell 21 docks welding with lower cover welding ends 30 by electric resistance welding, clamp in the lump dividing plate 8 between cylindrical shell 2 and lower cover 3.
Two of the detailed description of the invention of the compressor liquid storage device of the invention, as shown in Figure 2, the main technical schemes of the present embodiment is identical with embodiment 1, and unaccounted feature in the present embodiment adopts the explanation in embodiment 1, no longer repeats at this.The difference of the present embodiment and embodiment 1 is, on cylindrical shell under welding ends 20 and cylindrical shell welding ends 21 along cylindrical shell be radially extended with outward annular flange flange 5, teat 4 is separately positioned on upper cover welding ends 10 and lower cover welding ends 30.Certainly, in adjacent two welding ends, annular flange flange 5 also can be selected to be arranged on upper cover welding ends 10 and not be located on cylindrical shell on welding ends 20; In like manner, under cylindrical shell, in welding ends 21 and lower cover welding ends 30, annular flange flange 5 also can be selected to be located on lower cover welding ends 30.The compressor liquid storage device of the present embodiment does not arrange dividing plate 8.
For preventing that welding slag from falling in reservoir, a protruding gear 51 is set in the annular flange flange 5 of welding ends 20 on cylindrical shell, protruding gear 51 extends projection to the direction of upper cover welding ends 10, the madial wall that is attached at upper cover 1, to block welding ends, as shown in Figure 2.Similarly, the protruding gear 51 that is provided with same structure under cylindrical shell in the annular flange flange 5 of welding ends 21, when effective anti-welding ends resistance welded, welding slag falls into compressor liquid storage device, protruding gear 51 also plays the effect of a location simultaneously, location upper cover 1, lower cover 3 and cylindrical shell 2 rigging positions.
Three of the detailed description of the invention of the compressor liquid storage device of the invention, as shown in Figure 3, the main technical schemes of the present embodiment is identical with embodiment 1, and unaccounted feature in the present embodiment adopts the explanation in embodiment 1, no longer repeats at this.The difference of the present embodiment and embodiment 1 is, on upper cover welding ends 10, cylindrical shell, under welding ends 20, cylindrical shell, welding ends 21 and lower cover welding ends 30 are all radially extended with annular flange flange 5 outward along reservoir shell, wherein, in the annular flange flange 5 of upper cover welding ends 10, be provided with die mould 50, this die mould 50 is specially to the die mould of the direction projection of the annular flange flange 5 of welding ends 20 on cylindrical shell, in addition, this die mould 50 also can change in the annular flange flange 5 that is arranged on welding ends 20 on cylindrical shell, and its direction correspondingly makes the annular flange flange 5 towards upper cover welding ends 10 into; Similarly, under cylindrical shell, in the annular flange flange 5 of welding ends 21, be provided with identical die mould 50, this die mould 50 is towards lower cover welding ends 30 projections.
This die mould 50 can arrange one or more, and the cross section of this die mould 50 can be designed to arc or pointed shape, as shown in Figure 3, and to ensure between die mould 50 and welding ends as line contacts or some contact.
Die mould 50 be set be the contact area when reducing welding, reduce the s of R=ρ l/s in resistance decision formula, in the welding ends of each part of the reservoir shell annular flange flange 5 that stretches out, and die mould 50 is arranged in annular flange flange 5, can increase the effective length of actual welding end, increase the l of R=ρ l/s in resistance decision formula, finally improve the ratio of l/s, the resistance value that has increased welding ends, realizes Fast Heating.
Owing to having set up die mould 50 between welding ends, between welding ends, can form a spacing, in the time of welding, welding slag may fall to reservoir the inside from this break joint, for preventing that welding slag from falling into reservoir, a protruding gear 51 is set in the annular flange flange 5 of upper cover welding ends 10, protruding gear 51 extends to the direction of the annular flange flange 5 of welding ends 20 on cylindrical shell the madial wall that is attached at cylindrical shell 2, to block described break joint, as shown in Figure 3.Similarly, under cylindrical shell, in the annular flange flange 5 of welding ends 21, be provided with identical protruding gear 51, further, can in the annular flange flange of lower cover welding ends 30 5, arrange and the position of described protruding gear 51, the screens 52 that shape matches, when welding, protruding gear 51 inlay cards, in screens 52, facilitate the location of each part, see Fig. 3.
embodiment 4
Four of the detailed description of the invention of the compressor liquid storage device of the invention, as shown in Figure 4, comprise reservoir shell, described reservoir shell comprises the cylindrical shell 2 of a hollow and is connected to upper cover 1 and the lower cover 3 at cylindrical shell 2 two ends, and upper cover 1, cylindrical shell 2 and lower cover 3 form described reservoir shell by electric resistance welding.Wherein, upper cover 1 is provided with upper cover welding ends 10, and cylindrical shell 2 is provided with on cylindrical shell welding ends 21 under welding ends 20 and cylindrical shell, and lower cover 3 is provided with lower cover welding ends 30.
Wherein, on cylindrical shell on welding ends 20, be provided with rake 7, rake 7 is specially the inclined wall of the ring-type arranging along welding ends on cylindrical shell 20, rake 7 and upper cover welding ends 10 relative tilts, described rake 7 can be to the inner inclination of upper cover 1, is now that the inner side edge of upper cover welding ends 10 and the inclined-plane line of rake 7 contact; Rake 7 also can be towards the outer inclination of upper cover 1, is now that the outer side edges of upper cover welding ends 10 and the inclined-plane line of rake 7 contact.Preferably, rake 7 is toward the inner inclination of upper cover 1.Certainly this rake 7 also can change into and being arranged on upper cover welding ends 10.Similarly, on lower cover welding ends 30, be also provided with rake 7.
When resistance welded, sideline, the inner side contact weld of the inclined-plane of the rake 7 on cylindrical shell on welding ends 20 and upper cover welding ends 10, contact area while greatly reducing welding, greatly improve the welding resistance while carrying out electric resistance welding, make rake 7 can produce fast enough resistance heats with contacting of upper cover welding ends 10, thereby be melted and weld, realized rapid welding, greatly improved production and processing efficiency.In like manner, sideline, the inner side contact resistance welding of welding ends 21 under the rake 7 on lower cover welding ends 30 and cylindrical shell.
As shown in Figure 4, welding slag enters in reservoir when preventing from carrying out resistance welded equally, on cylindrical shell, the end of the rake 7 of welding ends 20 is extended with protruding gear 51 toward upper cover welding ends 10 directions, protruding gear 51 is specially the annular wall arranging along the top of rake 7, and the lateral surface of this annular wall is attached at the madial wall of upper cover 1.In like manner, on the rake 7 of lower cover welding ends 30, same protruding gear 51 is set.
Five of the detailed description of the invention of the compressor liquid storage device of the invention, as shown in Figure 5, the main technical schemes of the present embodiment is identical with embodiment 4, and unaccounted feature in the present embodiment adopts the explanation in embodiment 4, no longer repeats at this.The difference of the present embodiment and embodiment 4 is, two rakes 7 are separately positioned on cylindrical shell under welding ends 20 and cylindrical shell on welding ends 21, as shown in Figure 5, the rake 7 arranging on cylindrical shell 2, be the skewed projection of the ring-type that arranges along the outer wall of cylindrical shell 2 in shape, these two rakes 7 contact cooperation with the sideline, inner side of upper cover welding ends 10 and lower cover welding ends 30 respectively.
Six of the detailed description of the invention of the compressor liquid storage device of the invention, as shown in Figure 6, the main technical schemes of the present embodiment is identical with embodiment 5, and unaccounted feature in the present embodiment adopts the explanation in embodiment 5, no longer repeats at this.The difference of the present embodiment and embodiment 5 is, two rakes 7 are separately positioned on cylindrical shell on welding ends 20 and lower cover welding ends 30, and as shown in Figure 6, these two rakes 7 contact cooperation with the sideline, inner side of welding ends 21 under upper cover welding ends 10 and cylindrical shell respectively.
Seven of the detailed description of the invention of the compressor liquid storage device of the invention, as shown in Figure 7, comprise reservoir shell, described reservoir shell comprises upper cover 1 and lower cover 3, upper cover 1 is provided with upper cover welding ends 10, upper cover 1 and lower cover 3 form described reservoir shell by electric resistance welding, and lower cover 3 is provided with lower cover welding ends 30, and upper cover welding ends 10 docks welding to be connected upper cover 1 and lower cover 3 with lower cover welding ends 30 by electric resistance welding.
As shown in Figure 7, between upper cover welding ends 10 and lower cover welding ends 30, be provided with one and be welded to connect portion, the described portion that is welded to connect can adopt resistance welded to connect upper cover welding ends 10 and lower cover welding ends 30, particularly, the described portion of being welded to connect is becket 6, the cross section of becket 6 is rounded, and preferably, the material composition of this becket 6 comprises Fe, Cu and Ag.More preferably, the mass percentage content of Fe, Cu and Ag is that Fe accounts for 59%～60%, Cu and accounts for 39%～40%, Ag and account for 0%～2%.
Eight of the detailed description of the invention of the compressor liquid storage device of the invention, as shown in Figure 8, the main technical schemes of the present embodiment is identical with embodiment 7, and unaccounted feature in the present embodiment adopts the explanation in embodiment 7, no longer repeats at this.The difference of the present embodiment and embodiment 7 is, upper cover welding ends 10 and lower cover welding ends 30 are radially extended with annular flange flange 5 outward along reservoir shell, and becket 6 is arranged between upper cover welding ends 10 and the annular flange flange 5 of lower cover welding ends 30.
Finally should be noted that; above embodiment is only in order to illustrate the technical scheme of the invention; but not restriction to the invention protection domain; although the invention has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical scheme of the invention, and not depart from essence and the scope of the invention technical scheme.
Claims (10)
1. compressor liquid storage device, comprise reservoir shell, the described reservoir shell reservoir shell that at least Liang Ge shell branch consists of electric resistance welding of serving as reasons, shell branch is provided with welding ends, between adjacent two shell branches, weld by described welding ends, welding ends between each part of described reservoir shell passes through electric resistance welding, it is characterized in that: between the welding ends of the adjacent two shell branches of described reservoir shell, set up a portion that is welded to connect that can carry out resistance welded, in the welding ends of described adjacent two shell branches, one of them welding ends and described in be welded to connect the contact-making surface between the welding ends that contact-making surface between portion is less than described adjacent two shell branches.
2. compressor liquid storage device according to claim 1, it is characterized in that: described in the portion of being welded to connect be the rounded becket of cross section, two end faces of described becket are connected to respectively the welding ends of adjacent two shell branches, and contact with described welding ends formation line.
3. compressor liquid storage device according to claim 1, is characterized in that: described in the portion of being welded to connect be on one of them welding ends being arranged in the welding ends of adjacent two shell branches, and towards the teat of another welding ends direction projection wherein.
4. compressor liquid storage device according to claim 3, it is characterized in that: described teat be on described reservoir axial direction in the form of a ring or the teat of dotted line ring-type, the cross-sectional profiles of described teat is triangular in shape or arc, and described teat contacts or some contact with described wherein another welding end line.
5. compressor liquid storage device according to claim 1, it is characterized in that: the welding ends of adjacent two shell branches all along described reservoir shell be radially extended with outward annular flange flange, described in the portion of being welded to connect be arranged in the annular flange flange of one of them welding ends in the welding ends of described adjacent two shell branches towards the die mould of the projection of the annular flange flange direction of another welding ends wherein.
6. compressor liquid storage device according to claim 5, it is characterized in that: described die mould be on described reservoir axial direction in the form of a ring or the die mould of dotted line ring-type, described die mould is provided with one or more, curved or the pointed shape of the cross-sectional profiles of described die mould, described die mould contact with described wherein another welding end line or point contacts.
7. compressor liquid storage device according to claim 1, it is characterized in that: described in the portion of being welded to connect be the rake on one of them welding ends being arranged in the welding ends of adjacent two shell branches, described rake and wherein another welding ends relative tilt, described rake contacts with outside or the inside cord of described wherein another welding ends.
8. compressor liquid storage device according to claim 1, it is characterized in that: in the adjacent two-part welding ends of described reservoir shell, protruding gear is set on one of them welding ends, described protruding gear towards the direction of another welding ends wherein and described in being attached at wherein the madial wall of another welding ends extend, fall in reservoir to block welding slag.
9. compressor liquid storage device according to claim 8, is characterized in that: on described wherein another welding ends, be provided with and the screens that described protruding gear is put, shape matches, when welding, described protruding block card is connected to described screens.
10. compressor liquid storage device according to claim 1, it is characterized in that: described compressor liquid storage device inside is also provided with dividing plate, described dividing plate is annular dividing plate, in the middle of described dividing plate, be provided with for the through hole through reservoir escape pipe, described reservoir shell comprises the cylindrical shell of a hollow, and be connected to upper cover and the lower cover at cylindrical shell two ends, upper cover is provided with upper cover welding ends, cylindrical shell is provided with on cylindrical shell welding ends under welding ends and cylindrical shell, lower cover is provided with lower cover welding ends, described in being provided with between welding ends and lower cover welding ends under cylindrical shell, be welded to connect portion and described dividing plate, under cylindrical shell, welding ends docks welding with lower cover welding ends, and clamp described dividing plate between cylindrical shell and lower cover.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410156929.3A CN103900306B (en) | 2014-04-18 | 2014-04-18 | Compressor liquid storage device |
| JP2016550507A JP2017512963A (en) | 2014-04-18 | 2014-06-30 | Liquid accumulator for compressor |
| PCT/CN2014/081080 WO2015158041A1 (en) | 2014-04-18 | 2014-06-30 | Liquid accumulator for compressor |
| MYPI2016703439A MY185731A (en) | 2014-04-18 | 2014-06-30 | Liquid accumulator for compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410156929.3A CN103900306B (en) | 2014-04-18 | 2014-04-18 | Compressor liquid storage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103900306A true CN103900306A (en) | 2014-07-02 |
| CN103900306B CN103900306B (en) | 2016-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410156929.3A Active CN103900306B (en) | 2014-04-18 | 2014-04-18 | Compressor liquid storage device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2017512963A (en) |
| CN (1) | CN103900306B (en) |
| MY (1) | MY185731A (en) |
| WO (1) | WO2015158041A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104989628A (en) * | 2015-08-10 | 2015-10-21 | 东莞市金瑞五金制品有限公司 | Compressor shell |
| CN105478979A (en) * | 2014-09-17 | 2016-04-13 | 大典五金制品（惠州）有限公司 | Resistance welding production process of upper end cover of compressor liquid storage tank |
| CN106679244A (en) * | 2015-11-11 | 2017-05-17 | 法雷奥日本株式会社 | A refrigerant pipeline and an air conditioning and refrigeration cycle equipped with the refrigerant pipeline for a vehicle |
| CN107571027A (en) * | 2017-10-17 | 2018-01-12 | 广东正业科技股份有限公司 | A kind of housing and its processing method and process equipment |
| WO2019037510A1 (en) * | 2017-08-24 | 2019-02-28 | 杭州三花研究院有限公司 | Electric valve |
| CN111288692A (en) * | 2018-12-07 | 2020-06-16 | 珠海华宇金属有限公司 | Liquid storage device and air conditioner compressor assembly |
| CN111750578A (en) * | 2019-03-29 | 2020-10-09 | 珠海华宇金属有限公司 | Liquid storage device, refrigerator and liquid storage device processing method |
| CN112128081A (en) * | 2019-06-24 | 2020-12-25 | 广东美芝精密制造有限公司 | Compressor reservoir and compressor with same |
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| CN112503849B (en) * | 2020-11-16 | 2022-01-14 | 芜湖三花制冷配件有限公司 | Quick cooling arrangement is used to sticky technology of compressor accessory |
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| CN107571027A (en) * | 2017-10-17 | 2018-01-12 | 广东正业科技股份有限公司 | A kind of housing and its processing method and process equipment |
| CN111288692A (en) * | 2018-12-07 | 2020-06-16 | 珠海华宇金属有限公司 | Liquid storage device and air conditioner compressor assembly |
| CN111750578A (en) * | 2019-03-29 | 2020-10-09 | 珠海华宇金属有限公司 | Liquid storage device, refrigerator and liquid storage device processing method |
| CN112128081A (en) * | 2019-06-24 | 2020-12-25 | 广东美芝精密制造有限公司 | Compressor reservoir and compressor with same |
Also Published As
| Publication number | Publication date |
|---|---|
| MY185731A (en) | 2021-06-01 |
| CN103900306B (en) | 2016-03-16 |
| JP2017512963A (en) | 2017-05-25 |
| WO2015158041A1 (en) | 2015-10-22 |
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Address after: Nancheng Industrial Zone Haomailu Daojiao town Guangdong city of Dongguan Province, No. 88 523000 Patentee after: DONGGUAN JINRUI HARDWARE CO., LTD. Address before: Nancheng Industrial Zone Haomailu Daojiao town Guangdong city of Dongguan Province, No. 88 523000 Patentee before: Dongguan Jinrui Hardware Products Co., Ltd. |