CN111287947A - Compressor and refrigerating device - Google Patents
Compressor and refrigerating device Download PDFInfo
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- CN111287947A CN111287947A CN201811490047.5A CN201811490047A CN111287947A CN 111287947 A CN111287947 A CN 111287947A CN 201811490047 A CN201811490047 A CN 201811490047A CN 111287947 A CN111287947 A CN 111287947A
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- protective cover
- compressor
- electric component
- cavity
- limiting part
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/14—Provisions for readily assembling or disassembling
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Abstract
The invention provides a compressor and a refrigerating device, wherein the compressor comprises: a housing; the electric component is positioned outside the shell and is provided with a first positioning part; the protective cover is positioned outside the shell, an installation part is arranged in a cavity of the protective cover, and the electric component is installed in the cavity of the protective cover through the installation part; the locating piece is arranged on the shell and provided with a second locating part matched with the first locating part, and after the electrical component is installed in the cavity of the protective cover, the protective cover with the electrical component is installed on the shell through the matching of the first locating part and the second locating part. According to the compressor provided by the invention, the electric component and the protective cover are installed into a whole, and the protective cover with the electric component is installed on the shell after the installation, so that the function of fixing the electric component and the protective cover is achieved, the installation mode of the electric component of the compressor and the number of parts required in the installation process are simplified, the installation time is saved, and the production cost of the compressor is further saved.
Description
Technical Field
The invention relates to the technical field of compressors, in particular to a compressor and a refrigerating device.
Background
At present, a refrigeration compressor, especially a refrigeration compressor of a refrigerator, is installed and fixed in a mechanical chamber of the refrigerator, and is electrically connected to the compressor through an electrical component of the refrigerator, in view of electrical safety, a connection part of the electrical component of the refrigerator and the compressor should be made inaccessible, and a part of the refrigerator should be prevented from water splashing to the connection part, so that an insulating part protection, namely a protection cover 1 'of the electrical component 2' is required at the connection part of the electrical component and the compressor of the refrigerator. As shown in fig. 1 and 2, the conventional protection of the connection portion generally includes: electrical component 2 ', protective cover 1 ', terminal box 5 ', grounding plate 4 ', grounding harness component 8 ', strap 3 ' or fastening screw 9 '. The terminal box 5 'is generally a sheet metal stamping part, which is welded on the compressor shell 6', the grounding plate 4 'is welded on the terminal box 5', the electric component 2 'is installed on the three-phase terminal post 7' of the compressor, and the protective cover 1 'is fixed with the terminal box 5' by some fixing modes, which generally include: the terminal box 5 ' is provided with a positioning mounting hole, the protective cover 1 ' is provided with a bulge or a buckle feature, the protective cover 1 ' is tightly matched with the terminal box 5 ' through press assembly, and the terminal box 5 ' needs to be welded on a compressor in advance in the assembly mode; or the terminal box 5 ' is provided with a positioning mounting hole, the outer wall of the protective cover 1 ' is provided with a positioning groove, and an elastic structure strap 3 ' is fastened on the terminal box 5 ' through the strap 3 ', the grounding wire harness component 8 ' is positioned on the grounding sheet 4 ', and the grounding wire harness component 8 ' is fastened through the fastening screw 9 '; it can be seen that the terminal box 5 'is required in the present industry for the installation of the protective cover 1', and the terminal box 5 'needs to be pre-welded to the compressor housing 6', which increases the cost and assembly steps of the compressor.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
To this end, a first aspect of the invention provides a compressor.
The second aspect of the present invention also provides a refrigeration apparatus.
In view of the above, a first aspect of the present invention provides a compressor, including: a housing; the electric component is positioned outside the shell and is provided with a first positioning part; the protective cover is positioned outside the shell, an installation part is arranged in a cavity of the protective cover, and the electric component is installed in the cavity of the protective cover through the installation part; the locating piece is arranged on the shell and provided with a second locating part matched with the first locating part, and after the electrical component is installed in the cavity of the protective cover, the protective cover with the electrical component is installed on the shell through the matching of the first locating part and the second locating part.
The compressor provided by the invention comprises a shell, an electric component, a protective cover and a positioning piece arranged on the shell, wherein the electric component is arranged in the protective cover, namely the electric component and the protective cover are integrally arranged to protect the electric component, the protective cover with the electric component is arranged on the positioning piece of the shell after being arranged to fix the electric component and the protective cover, meanwhile, the installation mode of the electric component of the compressor and the number of parts required in the installation process are simplified, the installation time is saved, and the production cost of the compressor is further saved. In addition, the protective cover with the electric component can be installed on the positioning piece through the matching of the first positioning part and the second positioning part, and the protective cover has a good guiding and installing function.
Further, the opening of the protective cover is attached to the housing.
According to the compressor provided by the invention, the following additional technical characteristics can be provided:
in the above technical solution, preferably, the first positioning portion and the second positioning portion are in interference fit.
In this technical scheme, be interference fit between first location portion and the second location portion, it is firm to connect, avoids the emergence of the condition that the protection cover drops in transport or the use to when installing the safety cover that has electrical component on the setting element, do not need extra part to connect, simplified the quantity of spare part.
In any one of the above technical solutions, preferably, the first positioning portion is a three-phase terminal hole, and the second positioning portion is a three-phase terminal post.
In this technical scheme, first location portion is three-phase terminal hole, and second location portion is three-phase terminal post, interference fit between three-phase terminal hole and the three-phase terminal post, and then passes through the three-phase terminal post with electrical component and safety cover and install on the casing of compressor.
In any one of the above technical solutions, preferably, the mounting portion includes: the supporting part is positioned in the cavity of the protective cover; the limiting part is positioned in the cavity of the protective cover, the supporting part and the limiting part form an installation cavity, and the shape of the installation cavity is matched with that of the electrical component; the limiting part comprises a first limiting part and a second limiting part, the first limiting part is symmetrically clamped on two sides of a first side wall of the electric component, and the second limiting part is symmetrically clamped on two sides of a second side wall of the electric component.
In this technical scheme, the installation department includes supporting part and spacing portion, and supporting part and spacing portion constitute the installation cavity, and further, electrical component places on the supporting part, and spacing portion centre gripping is in electrical component's side, and the supporting part plays the effect of support to electrical component, and spacing portion plays limiting displacement to electrical component to make firm the installing in the safety cover of electrical component. Specifically, spacing portion includes first spacing portion and the spacing portion of second, and first spacing portion centre gripping is in the first lateral wall both sides of electric parts, and the spacing portion centre gripping of second is in the second lateral wall both sides of electric parts, and then increases the fixed effect to electric parts.
Further, the limiting part may be connected with the supporting part or the limiting part is directly disposed on the inner wall of the protective cover.
In any of the above technical solutions, preferably, the first limiting portion is in interference fit with the first side wall of the electrical component.
In this technical scheme, be interference fit between first spacing portion and the first lateral wall of electric parts, and then guarantee that electric parts is firm to be installed in the cavity of safety cover.
In any of the above technical solutions, preferably, the second position-limiting portion is in clearance fit with the second side wall of the electrical component.
In this technical scheme, be clearance fit between spacing portion of second and the second lateral wall of electric parts, and then be convenient for electric parts's installation and dismantlement.
In any of the above-described aspects, preferably, a ratio of a distance between two opposite wall surfaces of the first stopper portion to a distance between the first side walls of the electrical component is equal to or greater than 0.8 and equal to or less than 1.
In the technical scheme, the first limiting portion is in interference fit with the first side wall of the electric component, and further, the ratio of the distance between the two opposite wall surfaces of the first limiting portion to the distance between the first side wall of the electric component is greater than or equal to 0.8 and smaller than or equal to 1, so that the reliability of connection between the electric component and the protective cover is ensured.
In any of the above technical solutions, preferably, a ratio of a distance between two opposite wall surfaces of the second stopper portion to a distance between the second side walls of the electrical component is greater than or equal to 1 and less than or equal to 1.3.
In the technical scheme, the second limiting part is in clearance fit with the second side wall of the electric component, and further, the ratio of the distance between the two opposite wall surfaces of the second limiting part to the distance between the second side wall of the electric component is more than or equal to 1 and less than or equal to 1.3, so that the electric component is convenient to detach and mount.
In any one of the above technical solutions, preferably, the limiting portion further includes: the third limiting part is arranged on the inner wall of the protective cover and is positioned at one end of the electric component, and the third limiting part and the supporting part are respectively clamped at two sides of the electric component; when the electric component is installed in the cavity of the protection cover, the ratio of the distance between one side of the supporting part facing the opening of the protection cover and one side of the third limiting part facing away from the opening of the protection cover to the distance between one side of the electric component facing away from the opening of the protection cover and one side of the electric component facing towards the opening of the protection cover is greater than or equal to 1 and less than or equal to 1.3.
In this technical scheme, spacing portion of third is located the one end of electrical component, play spacing effect to the tip of electrical component, spacing portion of third and supporting part centre gripping respectively in the both sides of electrical component, further play the fixed action to electrical component, and simultaneously, spacing portion of third, be gap junction between supporting part and the electrical component, thereby be convenient for the installation of electrical component, and further, the supporting part deviates from the distance between the open-ended one side of safety cover and the electrical component and deviates from the open-ended one side of safety cover to the distance between the open-ended one side of electrical component towards the safety cover than or equal to 1.3 between the open-ended one side of safety cover to the electrical component.
Furthermore, the first limiting part and/or the second limiting part and/or the third limiting part are/is a buckle.
Further, when the electric component is installed in the cavity of the protection cover, the body part of the electric component is completely located in the cavity of the protection cover, the protection cover is provided with a notch, the connecting part of the electric component penetrates through the notch to be connected with other parts, and when the protection cover with the electric component is installed on the shell, the notch and the connecting part of the electric component are arranged downwards.
In any of the above technical solutions, preferably, the compressor further includes: the sealing element is arranged at the opening of the protective cover and arranged along the circumferential direction of the opening of the protective cover; the guide part is arranged on the side wall of the protective cover and positioned outside the cavity of the protective cover, and the guide part is connected with the grounding sheet of the compressor.
In this technical scheme, the compressor still includes the sealing member, sets up the sealing member at the opening part of safety cover to guarantee the waterproof function of safety cover, further, the sealing member sets up along the open-ended circumference of safety cover, when the opening laminating of safety cover is on the casing, the sealing member plays sealed effect to the contact department of safety cover and casing. The guide part is arranged on the side wall of the protective cover and is connected with the grounding sheet on the compressor so as to play a role in guiding and fixing the installation of the protective cover.
Further, the grounding plate is welded on the shell of the compressor, and the guide part and the protective cover are of an integrated structure or a split structure.
In any of the above solutions, preferably, the sealing member is a rubber sealing member or a silicone sealing member.
In the technical scheme, the sealing element is a rubber sealing element or a silica gel sealing element, and the sealing performance of the rubber sealing element or the silica gel sealing element is high.
In any of the above technical solutions, preferably, the protective cover is a hollow cylinder or a hollow polyhedron, and the cross-sectional shape of the sealing member is adapted to the cross-sectional shape of the opening of the protective cover.
In this technical scheme, the shape of safety cover can be multiple, and preferably, the safety cover is hollow cylinder or hollow polyhedron, and then the manufacturing of the safety cover of being convenient for, the cross sectional shape of sealing member and the cross sectional shape looks adaptation of the opening part of safety cover, and then guarantee the sealed effect of sealing member to the opening part of safety cover. Further, the protective cover is in a hollow cylinder shape and is in a semicircular shape.
In any of the above embodiments, the thickness of the guide portion is preferably 0.8mm or more and 1.5mm or less.
In the technical scheme, the guide part is too thick, so that the whole weight of the protective cover is easily increased, and the protective cover is easily dropped off due to the action of gravity when being installed on the shell; the strength of the guide part can be reduced due to the fact that the guide part is too thin, the fixing of the protective cover and the shell is not facilitated, and the thickness of the guide part is designed to be larger than or equal to 0.8mm and smaller than or equal to 1.5 mm.
In any of the above technical solutions, preferably, the compressor further includes: a connecting member; the grounding wire harness component of the compressor is positioned between the guide part and the grounding sheet, and the guide part, the grounding sheet and the grounding wire harness component are connected through the connecting piece.
In this technical scheme, the compressor still includes the connecting piece, and guide part, grounding piece, ground connection pencil part link together through the connecting piece, and specifically, the connecting piece is fastening bolt, is provided with the through-hole on guide part and the grounding piece, and the connecting piece passes two through-holes respectively and makes safety cover and casing be connected, plays the effect of fastening safety cover and ground connection pencil part simultaneously.
According to a second aspect of the present invention, there is also provided a refrigeration device comprising: the compressor provided by any one of the technical solutions.
The refrigeration device provided by the second aspect of the present invention includes the compressor according to any one of the above technical solutions, and therefore, has all the advantages of the compressor.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view showing a part of a structure of a compressor in the related art;
fig. 2 is a schematic view showing another structure of a compressor in the related art.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 and fig. 2 is:
1 ' protective cover, 2 ' electric parts, 3 ' strap, 4 ' grounding plate, 5 ' terminal box, 6 ' shell, 7 ' three-phase terminal post, 8 ' grounding wire harness parts and 9 ' fastening screw.
Fig. 3 is a schematic view showing a structure of a compressor according to an embodiment of the present invention;
FIG. 4 is another schematic structural view of a compressor according to an embodiment of the present invention;
FIG. 5 is another schematic view showing the construction of a compressor according to an embodiment of the present invention;
FIG. 6 is a schematic view of the structure of the guide and the protective cover according to one embodiment of the present invention;
FIG. 7 is another schematic view of the guide and shield of one embodiment of the present invention;
FIG. 8 shows a cross-sectional view taken along line A-A of FIG. 7;
FIG. 9 shows a schematic structural diagram of electrical components of one embodiment of the present invention;
FIG. 10 shows another schematic of the electrical components of one embodiment of the present invention;
FIG. 11 shows a schematic structural view of the protective cover and electrical components of one embodiment of the present invention;
FIG. 12 shows a schematic structural view of the protective cover, seal and electrical components of one embodiment of the present invention;
fig. 13 shows a schematic structural view of a seal according to an embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 3 to 13 is:
the structure comprises a shell 1, an electrical component 2, a first side wall 20, a second side wall 22, a protective cover 3, a supporting part 30, a limiting part 32, a first limiting part 320, a second limiting part 322, a third limiting part 324, a positioning part 4, a sealing part 5, a guiding part 6, a grounding sheet 7, a connecting part 8 and a grounding wire harness part 9.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
A compressor and a refrigerating apparatus according to some embodiments of the present invention will be described with reference to fig. 3 to 13.
According to an embodiment of the first aspect of the present invention, there is provided a compressor including: a housing 1; the electric component 2 is positioned outside the shell 1, and the electric component 2 is provided with a first positioning part; the protective cover 3 is positioned outside the shell 1, an installation part is arranged in a cavity of the protective cover 3, and the electric component 2 is installed in the cavity of the protective cover 3 through the installation part; the locating piece 4 is arranged on the shell 1, the second locating portion matched with the first locating portion is arranged on the locating piece 4, and after the electric component 2 is installed in the cavity of the protection cover 3, the protection cover 3 with the electric component 2 is installed on the shell 1 through the matching of the first locating portion and the second locating portion.
As shown in fig. 3 to 13, the compressor provided by the present invention includes a housing 1, an electrical component 2, a protective cover 3, and a positioning member 4 disposed on the housing 1, wherein the electrical component 2 is mounted in the protective cover 3, that is, the electrical component 2 and the protective cover 3 are integrally mounted, so as to protect the electrical component 2, after the electrical component 2 is mounted, the protective cover 3 with the electrical component 2 is mounted on the positioning member 4 of the housing 1, so as to fix the electrical component 2 and the protective cover 3, and simultaneously, the mounting manner of the electrical component 2 of the compressor and the number of parts required in the mounting process are simplified, the mounting time is saved, and the production cost of the compressor is further saved. In addition, the protective cover 3 with the electric component 2 can be mounted on the positioning piece 4 through the matching of the first positioning part and the second positioning part, and the protective cover has a good guiding and mounting function.
Further, an opening of the protective cover 3 is attached to the housing 1.
In the above embodiment, preferably, the first positioning portion and the second positioning portion are in interference fit.
In this embodiment, the first positioning portion and the second positioning portion are in interference fit, so that the connection is firm, the situation that the protective cover 3 falls off during transportation or use is avoided, and when the protective cover 3 with the electrical component 2 is mounted on the positioning portion 4, no additional part is needed for connection, so that the number of parts is simplified.
In any of the above embodiments, preferably, the first positioning portion is a three-phase terminal hole, and the second positioning portion is a three-phase terminal post.
As shown in fig. 5 and 10, in this embodiment, the first positioning portion is a three-phase terminal hole, the second positioning portion is a three-phase terminal post, and the three-phase terminal hole and the three-phase terminal post are in interference fit with each other, so that the electric component 2 and the protective cover 3 are mounted on the casing 1 of the compressor through the three-phase terminal post.
In any of the above embodiments, preferably, the mounting portion includes: a support 30 located within the cavity of the protective cover 3; the limiting part 32 is positioned in the cavity of the protective cover 3, the supporting part 30 and the limiting part 32 form an installation cavity, and the shape of the installation cavity is matched with that of the electric component 2; the position-limiting portion 32 includes a first position-limiting portion 320 and a second position-limiting portion 322, the first position-limiting portion 320 is symmetrically clamped on two sides of the first sidewall 20 of the electrical component 2, and the second position-limiting portion 322 is symmetrically clamped on two sides of the second sidewall 22 of the electrical component 2.
As shown in fig. 6 to 8, in this embodiment, the mounting portion includes a supporting portion 30 and a limiting portion 32, the supporting portion 30 and the limiting portion 32 form a mounting cavity, further, the electrical component 2 is placed on the supporting portion 30, the limiting portion 32 is clamped on a side surface of the electrical component 2, the supporting portion 30 supports the electrical component 2, and the limiting portion 32 limits the electrical component 2, so that the electrical component 2 is firmly mounted in the protective cover 3. Specifically, the position limiting portion 32 includes a first position limiting portion 320 and a second position limiting portion 322, the first position limiting portion 320 is clamped on two sides of the first side wall 20 of the electrical component 2, and the second position limiting portion 322 is clamped on two sides of the second side wall 22 of the electrical component 2, so as to increase the fixing effect on the electrical component 2.
Further, the stopper portion 32 may be connected with the support portion 30 or the stopper portion 32 is directly provided on the inner wall of the protective cover 3.
In any of the above embodiments, the first position-limiting portion 320 and the first sidewall 20 of the electrical component 2 are preferably in an interference fit.
In this embodiment, the first position-limiting portion 320 is in interference fit with the first sidewall 20 of the electrical component 2, so as to ensure that the electrical component 2 is firmly installed in the cavity of the protection cover 3.
In any of the above embodiments, the second position-limiting portion 322 is preferably in clearance fit with the second sidewall 22 of the electrical component 2.
In this embodiment, the second position-limiting portion 322 is in clearance fit with the second sidewall 22 of the electrical component 2, so as to facilitate the mounting and dismounting of the electrical component 2.
In any of the above embodiments, preferably, the distance L between the two opposite wall surfaces of the first position-limiting portion 320 is1A distance L from the first side wall 20 of the electrical component 22The ratio of the ratio is not less than 0.8 and not more than 1.
As shown in fig. 7 and 10, in this embodiment, the first position-limiting portion 320 is in interference fit with the first side wall 20 of the electrical component 2, and further, a distance L between two opposite wall surfaces of the first position-limiting portion 320 is1A distance L from the first side wall 20 of the electrical component 22The ratio of the ratio is not less than 0.8 and not more than 1, and the reliability of the connection between the electric component 2 and the protective cover 3 is ensured.
In the aboveIn any embodiment, preferably, the distance L between the two opposite wall surfaces of the second position-limiting portion 322 is3A distance L from the second side wall 22 of the electrical component 24The ratio of the ratio is 1 or more and 1.3 or less.
As shown in fig. 7 and 10, in this embodiment, the second position-limiting portion 322 is in clearance fit with the second side wall 22 of the electrical component 2, and further, a distance L between two opposite wall surfaces of the second position-limiting portion 322 is3A distance L from the second side wall 22 of the electrical component 24The ratio of the upper limit value to the lower limit value is more than or equal to 1 and less than or equal to 1.3, so that the electric component 2 is convenient to disassemble and assemble.
In any of the above embodiments, preferably, the limiting portion 32 further includes: a third stopper 324 provided on an inner wall of the protective cover 3 and located at one end of the electrical component 2, the third stopper 324 and the support 30 being respectively clamped at both sides of the electrical component 2; wherein, when the electrical component 2 is installed in the cavity of the protection cover 3, the distance H between the side of the supporting portion 30 facing the opening of the protection cover 3 and the side of the third limiting portion 324 facing away from the opening of the protection cover 31A distance H from a side of the electrical component 2 facing away from the opening of the protective cover 3 to a side of the electrical component 2 facing the opening of the protective cover 32The ratio of the ratio is 1 or more and 1.3 or less.
As shown in fig. 8 and 9, in this embodiment, the third limiting portion 324 is located at one end of the electrical component 2, and is used for limiting the end of the electrical component 2, the third limiting portion 324 and the supporting portion 30 are respectively clamped at two sides of the electrical component 2, so as to further fix the electrical component 2, meanwhile, the third limiting portion 324, the supporting portion 30 and the electrical component 2 are in clearance connection, so as to facilitate the installation of the electrical component 2, and further, the distance H between the side of the supporting portion 30 facing the opening of the protection cover 3 and the side of the third limiting portion 324 facing away from the opening of the protection cover 3 is longer than the distance H between the side of the third limiting portion 324 facing the opening of the protection cover 31A distance H from a side of the electrical component 2 facing away from the opening of the protective cover 3 to a side of the electrical component 2 facing the opening of the protective cover 32The ratio of the ratio is 1 or more and 1.3 or less.
Further, the first position-limiting portion 320, the second position-limiting portion 322, and/or the third position-limiting portion 324 are/is a buckle.
Further, when the electrical component 2 is installed in the cavity of the protection cover 3, the body portion of the electrical component 2 is completely located in the cavity of the protection cover 3, the protection cover 3 is provided with a notch, the connection portion of the electrical component 2 penetrates through the notch to be connected with other parts, and when the protection cover 3 with the electrical component 2 is installed on the shell 1, the notch and the connection portion of the electrical component 2 are arranged downwards.
In any of the above embodiments, preferably, the compressor further includes: a seal 5 installed at the opening of the protective cover 3 and arranged along the circumferential direction of the opening of the protective cover 3; and the guide part 6 is arranged on the side wall of the protective cover 3 and positioned outside the cavity of the protective cover 3, and the guide part 6 is connected with a grounding sheet 7 of the compressor.
As shown in fig. 7, 12 and 13, in this embodiment, the compressor further includes a sealing member 5, the sealing member 5 is disposed at the opening of the protective cover 3 to ensure the waterproof function of the protective cover 3, and further, the sealing member 5 is disposed along the circumference of the opening of the protective cover 3, and when the opening of the protective cover 3 is attached to the casing 1, the sealing member 5 seals the contact position between the protective cover 3 and the casing 1. The guide part 6 is arranged on the side wall of the protective cover 3 and is connected with a grounding sheet 7 on the compressor so as to play a role of guiding and fixing the installation of the protective cover 3.
Further, the grounding plate 7 is welded on the shell 1 of the compressor, and the guide part 6 and the protective cover 3 are of an integrated structure or a split structure.
In any of the above embodiments, the seal 5 is preferably a rubber seal or a silicone seal.
As shown in fig. 12 and 13, in this embodiment, the seal 5 is a rubber seal or a silicone seal, and the sealing performance of the rubber seal or the silicone seal is high.
In any of the above embodiments, the protective cover 3 is preferably a hollow cylinder or a hollow polyhedron, and the cross-sectional shape of the sealing member 5 is adapted to the cross-sectional shape of the opening of the protective cover 3.
As shown in fig. 12 and 13, in this embodiment, the shape of the protective cover 3 may be various, preferably, the protective cover 3 is a hollow cylinder or a hollow polyhedron, so as to facilitate the processing and manufacturing of the protective cover 3, and the cross-sectional shape of the sealing member 5 is adapted to the cross-sectional shape of the opening of the protective cover 3, so as to ensure the sealing effect of the sealing member 5 on the opening of the protective cover 3. Further, the protective cover 3 is a hollow cylinder, and the protective cover 3 is a semicircle.
In any of the above embodiments, preferably, the thickness H of the guide portion 630.8mm or more and 1.5mm or less.
As shown in fig. 7, in this embodiment, the guide portion 6 having an excessively thick thickness tends to increase the overall weight of the protective cover 3, and thus tends to fall off due to gravity when the protective cover 3 is mounted on the housing 1; the guide portion 6 is too thin, which reduces the strength of the guide portion 6, and is not favorable for fixing the protective cover 3 to the housing 1, thereby making the thickness H of the guide portion 63The thickness of the film is 0.8mm or more and 1.5mm or less.
In any of the above embodiments, preferably, the compressor further includes: a connecting member 8; wherein, the grounding harness component 9 of the compressor is positioned between the guide part 6 and the grounding sheet 7, and the guide part 6, the grounding sheet 7 and the grounding harness component 9 are connected through the connecting piece 8.
As shown in fig. 3 and 4, in this embodiment, the compressor further includes a connecting member 8, the guiding portion 6, the grounding strip 7 and the grounding harness member 9 are connected together through the connecting member 8, specifically, the connecting member 8 is a fastening bolt, through holes are provided on the guiding portion 6 and the grounding strip 7, the connecting member 8 respectively penetrates through the two through holes to connect the protecting cover 3 with the housing 1, and plays a role of fastening the protecting cover 3 and the grounding harness member 9.
According to a second aspect of the present invention, there is also provided a refrigeration device comprising: a compressor as set forth in any of the above embodiments.
The second aspect of the present invention provides a refrigeration device, which includes the compressor according to any of the above embodiments, and therefore has all the advantages of the compressor.
In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A compressor, comprising:
a housing;
the electric component is positioned outside the shell and is provided with a first positioning part;
the protective cover is positioned outside the shell, an installation part is arranged in a cavity of the protective cover, and the electric component is installed in the cavity of the protective cover through the installation part;
the setting element sets up on the casing, be provided with on the setting element with the second location portion of first location portion looks adaptation, electric component installs back in the cavity of safety cover, through first location portion with the cooperation of second location portion will have electric component the safety cover is installed on the casing.
2. The compressor of claim 1,
the first positioning portion and the second positioning portion are in interference fit.
3. The compressor of claim 2,
the first positioning portion is a three-phase terminal hole, and the second positioning portion is a three-phase terminal post.
4. The compressor of any one of claims 1 to 3, wherein the mounting portion includes:
the supporting part is positioned in the cavity of the protective cover;
the limiting part is positioned in the cavity of the protective cover, the supporting part and the limiting part form an installation cavity, and the shape of the installation cavity is matched with that of the electrical component;
the limiting part comprises a first limiting part and a second limiting part, the first limiting part is symmetrically clamped on two sides of a first side wall of the electric component, and the second limiting part is symmetrically clamped on two sides of a second side wall of the electric component.
5. The compressor of claim 4,
the first limiting part is in interference fit with the first side wall of the electric component; and/or
The second limiting part is in clearance fit with the second side wall of the electric component; and/or
The ratio of the distance between the two opposite wall surfaces of the first limiting part to the distance between the first side walls of the electric component is more than or equal to 0.8 and less than or equal to 1; and/or
The ratio of the distance between the two opposite wall surfaces of the second limiting part to the distance between the second side walls of the electric component is greater than or equal to 1 and less than or equal to 1.3.
6. The compressor of claim 4, wherein the limiting portion further comprises:
the third limiting part is arranged on the inner wall of the protective cover and is positioned at one end of the electric component, and the third limiting part and the supporting part are respectively clamped at two sides of the electric component;
when the electric component is installed in the cavity of the protection cover, the ratio of the distance between one side of the opening of the protection cover, which is faced by the supporting part, and one side of the opening of the protection cover, which is faced by the third limiting part, and the distance between one side of the opening of the protection cover, which is faced by the electric component, and one side of the opening of the protection cover, which is faced by the electric component, is greater than or equal to 1 and less than or equal to 1.3.
7. The compressor of any one of claims 1 to 3, further comprising:
the sealing element is arranged at the opening of the protective cover and arranged along the circumferential direction of the opening of the protective cover;
the guide part is arranged on the side wall of the protective cover and located outside the cavity of the protective cover, and the guide part is connected with the grounding sheet of the compressor.
8. The compressor of claim 7,
the sealing element is a rubber sealing element or a silica gel sealing element; and/or
The protective cover is a hollow cylinder or a hollow polyhedron, and the cross section of the sealing element is matched with that of the opening of the protective cover; and/or
The thickness of the guide part is more than or equal to 0.8mm and less than or equal to 1.5 mm.
9. The compressor of claim 7, further comprising:
a connecting member;
the grounding wire harness component of the compressor is positioned between the guide part and the grounding sheet, and the guide part, the grounding sheet and the grounding wire harness component are connected through the connecting piece.
10. A refrigeration device, comprising:
a compressor as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811490047.5A CN111287947A (en) | 2018-12-06 | 2018-12-06 | Compressor and refrigerating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811490047.5A CN111287947A (en) | 2018-12-06 | 2018-12-06 | Compressor and refrigerating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111287947A true CN111287947A (en) | 2020-06-16 |
Family
ID=71022989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811490047.5A Pending CN111287947A (en) | 2018-12-06 | 2018-12-06 | Compressor and refrigerating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111287947A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113794066A (en) * | 2021-10-18 | 2021-12-14 | 安徽美芝制冷设备有限公司 | Terminal protection structure, shell assembly, compressor and refrigerating device |
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| CN1250843A (en) * | 1998-10-08 | 2000-04-19 | 东芝株式会社 | Electric power supply device for air compressor |
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| CN113794066A (en) * | 2021-10-18 | 2021-12-14 | 安徽美芝制冷设备有限公司 | Terminal protection structure, shell assembly, compressor and refrigerating device |
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