CN106712363B - compressor - Google Patents
compressor Download PDFInfo
- Publication number
- CN106712363B CN106712363B CN201710054780.1A CN201710054780A CN106712363B CN 106712363 B CN106712363 B CN 106712363B CN 201710054780 A CN201710054780 A CN 201710054780A CN 106712363 B CN106712363 B CN 106712363B
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- Prior art keywords
- hole
- compressor
- terminal
- cover
- binding post
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Compressor (AREA)
Abstract
The application discloses a compressor, which comprises: the shell is internally provided with a containing cavity, and a mounting hole communicated with the containing cavity is formed in the shell; the stator assembly is provided with an outgoing line, a wiring terminal is arranged on the outgoing line, and the wiring terminal is provided with a splicing hole site; the control panel is positioned at the outer side of the shell; the junction box is provided with spaced insertion holes and wire passing holes for the outgoing wires to pass through, the junction terminal is arranged in the junction box, and the insertion holes are respectively opposite to the mounting holes and the inserting hole positions; the glass terminal is fixed on the shell, the glass terminal is provided with a binding post, the binding post is arranged in the mounting hole, one end of the binding post is positioned in the accommodating cavity and can be inserted in the inserting hole after passing through the inserting hole, and the other end of the binding post is positioned outside the shell and is suitable for being electrically connected with the control board. According to the compressor provided by the embodiment of the application, blind insertion connection between the binding post of the glass terminal and the binding post can be realized, the connection operation is convenient, and the assembly precision is high.
Description
Technical Field
The application relates to the technical field of compressors, in particular to a compressor.
Background
In the related art, in order to reduce the weight of a vehicle-mounted compressor, a compressor housing is generally made of an aluminum material, and when the compressor uses a refrigerant with a high working pressure, for example, carbon dioxide, the compressor housing is easily deformed to cause problems such as refrigerant leakage, etc., in order to reduce the deformation of the housing and improve the working safety and reliability of the compressor, a glass terminal is arranged on the housing, one end of a binding post of the glass terminal is electrically connected with a control board arranged outside the housing, the other end of the binding post is connected with a binding post of a motor, and the binding post on the motor needs to be in blind insertion connection with the binding post of the glass terminal during installation. The blind-plug connection difficulty between the wiring terminal of the motor outgoing line and the wiring terminal of the glass terminal in the prior art is high, and the connection is difficult.
Disclosure of Invention
The present application aims to solve at least one of the technical problems in the related art to some extent. Therefore, the application provides the compressor, which can realize blind insertion connection between the binding post of the glass terminal and the binding post, and has the advantages of convenient connection operation and high assembly precision.
According to an embodiment of the present application, a compressor includes: the shell is internally provided with a containing cavity, and the shell is provided with a mounting hole communicated with the containing cavity; the stator assembly is arranged in the accommodating cavity and is provided with an outgoing line, a wiring terminal is arranged on the outgoing line, and the wiring terminal is provided with a splicing hole site; the control panel is positioned outside the shell; the junction box is arranged on the stator assembly, the junction box is provided with spaced insertion holes and wire passing holes for the outgoing wires to pass through, the junction terminal is arranged in the junction box, and the insertion holes are respectively opposite to the mounting holes and the insertion hole positions; the glass terminal is fixed on the shell, the glass terminal is provided with a binding post, the binding post is arranged in the mounting hole, one end of the binding post is positioned in the accommodating cavity and can penetrate through the insertion hole to be inserted into the insertion hole, and the other end of the binding post is positioned on the outer side of the shell and is suitable for being electrically connected with the control board.
According to the compressor provided by the embodiment of the application, the insertion holes are respectively opposite to the mounting holes and the plugging hole positions, blind plug connection between the binding post of the glass terminal and the binding post can be realized in the assembly process of the compressor, the assembly is simple and convenient, and the assembly efficiency is high.
In addition, the compressor according to the embodiment of the application may further have the following additional technical features:
according to some embodiments of the application, the insertion hole is provided on a top wall of the junction box, and a hole diameter of the insertion hole gradually decreases from top to bottom.
According to some embodiments of the application, the difference Δd=d1-D0 between the upper end hole diameter D1 of the insertion hole and the outer diameter D0 of the one end of the post is in the range of: 0.5-5 mm.
According to some embodiments of the application, the stator assembly comprises: a stator core; an insulating end plate provided on an upper end surface of the stator core; and the sealing cover is arranged on the insulating end plate, and the junction box is arranged on the upper surface of the sealing cover.
According to some embodiments of the application, the cover is provided with a first buckle, and the insulating end plate is provided with a second buckle matched with the first buckle.
According to some embodiments of the application, the first and second snaps are clearance-fit, and a fit clearance S of the first and second snaps in a radial direction satisfies the following relationship: s is more than 0 and less than or equal to 0.5mm.
According to some embodiments of the application, the cover is provided with an arc hole extending along the circumferential direction of the cover, the insulating end plate is provided with an arc protrusion extending along the circumferential direction of the insulating end plate, and the arc protrusion is matched in the arc hole.
According to some embodiments of the application, the difference Δl=l1-l2 between the length L1 of the arcuate aperture and the length L2 of the arcuate projection is in the range of 0.2-1 mm.
According to some embodiments of the application, one of the cover and the junction box is provided with a positioning hole, and the other of the cover and the junction box is provided with a positioning column, and the positioning column is matched in the positioning hole.
According to some embodiments of the application, the positioning hole is formed on the cover and penetrates through the thickness of the cover, the positioning column is formed at the bottom of the junction box and extends downwards through the positioning hole, the lower end of the positioning column is provided with a circumferential protrusion, and the outer diameter of the circumferential protrusion is larger than the inner diameter of the positioning hole.
Additional aspects and advantages of the application 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 application.
Drawings
The foregoing and/or additional aspects and advantages of the application will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a sectional view of a part of the structure of a compressor according to an embodiment of the present application;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a perspective view of a stator assembly according to an embodiment of the present application;
FIG. 4 is a cross-sectional view showing a state in which an insulating end plate and a cover of a compressor are engaged according to an embodiment of the present application;
fig. 5 is an enlarged view at B in fig. 4;
FIG. 6 is a cross-sectional view taken along line C-C of the mated condition of the insulating end plate and cover shown in FIG. 4;
FIG. 7 is an enlarged view at E in FIG. 6;
fig. 8 is a partial structural sectional view of a compressor according to an embodiment of the present application;
fig. 9 is an enlarged view at F in fig. 8;
FIG. 10 is a top view showing a state in which an insulating end plate and a cover of a compressor are engaged according to an embodiment of the present application;
FIG. 11 is an enlarged view at G in FIG. 10;
fig. 12 is a top view of a junction box of a compressor according to an embodiment of the present application.
Reference numerals:
a housing 1; a side wall 11; a top wall 12; a housing chamber 101;
a stator assembly 2; a lead wire 21; a connection terminal 211;
a stator core 22;
an insulating end plate 23; an insulating end plate bottom wall 231; an insulating end plate peripheral wall 232;
a cover 24; a cover top wall 241; a cover peripheral wall 242;
a junction box 3; an insertion hole 31; a via hole 32;
a binding post 4;
a first clasp 201; a second clasp 202; a lead angle 2021;
an arc-shaped hole 301; an arc-shaped protrusion 302;
a positioning hole 401; positioning posts 402; circumferential projection 4021.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application.
In the description of the present application, it should be understood that the terms "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the application and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the application.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
A compressor according to an embodiment of the present application is described below with reference to fig. 1 to 12.
As shown in fig. 1 to 12, a compressor according to an embodiment of the present application includes: a housing 1, a stator assembly 2, a control board (not shown), a junction box 3, and glass terminals.
The housing 1 is internally provided with a containing cavity 101, the housing 1 is provided with a mounting hole communicated with the containing cavity 101, the stator assembly 2 is arranged in the containing cavity 101, the stator assembly 2 is provided with an outgoing line 21, the outgoing line 21 is provided with a wiring terminal 211, the wiring terminal 211 is provided with a plugging hole site, the control board is positioned outside the housing 1, the wiring box 3 is arranged on the stator assembly 2, the wiring box 3 is provided with a spaced insertion hole 31 and a wire passing hole 32 for the outgoing line 21 to pass through, the wiring terminal 211 is arranged in the wiring box 3, the insertion hole 31 is opposite to the mounting hole and the plugging hole site respectively, that is, the insertion hole 31 is opposite to the mounting hole, and meanwhile the insertion hole 31 is opposite to the plugging hole site.
The glass terminal is fixed to the housing 1, the glass terminal has a terminal post 4, the terminal post 4 is provided in the mounting hole, one end of the terminal post 4 (for example, a lower end of the terminal post 4 shown in fig. 1) is located in the accommodating chamber 101 and can be inserted in the insertion hole after passing through the insertion hole 31, and the other end of the terminal post 4 (for example, an upper end of the terminal post 4 shown in fig. 1) is located outside the housing 1 and is adapted to be electrically connected to the control board, thereby achieving electrical connection of the lead-out wire 21 and the control board.
According to the compressor of the embodiment of the application, the insertion holes 31 are respectively opposite to the mounting holes and the plugging holes, blind plug connection between the binding post 4 of the glass terminal and the binding post 211 can be realized in the assembly process of the compressor, and the assembly is simple and convenient, and the assembly efficiency is high.
For example, in the embodiment shown in fig. 1, the housing 1 includes a columnar side wall 11 extending in the up-down direction and a top wall 12 connected to the top of the side wall 11, the bottom of the housing 1 is open, a mounting hole is provided in the top wall 12 of the housing 1, the upper end of the post 4 of the glass terminal is located outside the housing 1, the lower end of the post 4 of the glass terminal is located inside the housing 1, and the post 4 can be inserted into the mounting hole from outside the housing 1 or the post 4 can be inserted into the mounting hole from inside the housing 1 when being mounted:
when the binding post 4 is inserted into the mounting hole from the inner side of the shell 1, firstly, the upper end of the binding post 4 passes through the mounting hole from bottom to top and extends out of the shell 1, and then the binding post 4 is fixed on the shell 1, so that the mounting and positioning of the binding post 4 are completed; then after the assembly of the junction box 3, the wiring terminal 211 and the stator assembly 2 is realized outside the accommodating cavity 101, the junction box 3, the wiring terminal 211 and the stator assembly 2 are integrally installed into the accommodating cavity 101 through the bottom opening of the shell 1, and as the inserting holes 31 are respectively opposite to the installing holes and the inserting holes, the lower ends of the wiring terminals 4 automatically penetrate through the inserting holes 31 and are inserted into the inserting holes in the process of pushing the junction box 3, the wiring terminal 211 and the stator assembly 2 integrally from bottom to top, blind insertion connection is realized between the wiring terminals 4 of the glass terminals and the wiring terminal 211, and the assembly is convenient and the assembly efficiency is high.
When the binding post 4 is inserted into the mounting hole from the outer side of the shell 1, the lower end of the binding post 4 can firstly penetrate through the mounting hole from top to bottom to extend into the inner side of the shell 1, and then the binding post 4 is fixed on the shell 1, so that the mounting and positioning of the binding post 4 are completed; then after the assembly of the junction box 3, the wiring terminal 211 and the stator assembly 2 is realized outside the accommodating cavity 101, the junction box 3, the wiring terminal 211 and the stator assembly 2 are integrally installed into the accommodating cavity 101 through the bottom opening of the shell 1, and as the inserting holes 31 are respectively opposite to the installing holes and the inserting holes, the lower ends of the wiring terminals 4 automatically penetrate through the inserting holes 31 and are inserted into the inserting holes in the process of pushing the junction box 3, the wiring terminal 211 and the stator assembly 2 integrally from bottom to top, blind insertion connection is realized between the wiring terminals 4 of the glass terminals and the wiring terminal 211, and the assembly is convenient and the assembly efficiency is high.
Of course, when the terminal 4 is inserted into the mounting hole from the outside of the housing 1, the assembled terminal box 3, the terminal 211 and the stator assembly 2 can be mounted into the accommodating cavity 101 through the bottom opening of the housing 1, and the mounting and positioning of the terminal box 3, the terminal 211 and the stator assembly 2 in the housing 1 can be completed; then, the binding post 4 of the glass terminal is inserted into the mounting hole from top to bottom, and as the insertion hole 31 is opposite to the mounting hole and the insertion hole respectively, in the process of inserting the binding post 4 downwards, the lower end of the binding post 4 automatically passes through the insertion hole 31 and then is inserted into the insertion hole, blind insertion connection is realized between the binding post 4 of the glass terminal and the binding post 211, and the glass terminal is convenient to assemble and high in assembly efficiency.
The glass terminal may further include a connection plate (not shown) connected perpendicularly to the post 4, which is connected to the housing 1 (for example, by a fastener such as a screw) to position the post 4 on the housing 1. Preferably, the connecting plate is arranged in the accommodating cavity 101, and the connecting plate is connected with the inner wall of the shell 1, so that when the compressor works, the joint between the connecting plate and the shell 1 is tighter under the action of the refrigerant, thereby improving the sealing performance of the compressor. Of course, the present application is not limited thereto, and the connection plate may be provided outside the housing 1, and the connection plate is connected to the outer wall of the housing 1, thereby enabling more diversified assembly modes of the glass terminal and more flexible assembly of the compressor.
In some embodiments of the present application, as shown in fig. 2 and 12, the insertion hole 31 is provided on the top wall of the junction box 3, and the aperture of the insertion hole 31 gradually decreases from top to bottom, so that the insertion hole 31 itself has a guiding function during plugging, and the terminal post 4 is easier to be led into the junction box 3 through the insertion hole 31 to be matched with the plugging hole of the terminal post 211, thus having good assembly feel and more convenient assembly.
Preferably, the difference Δd=d1-D0 between the upper end aperture D1 of the insertion hole 31 and the outer diameter D0 of one end of the post 4 (the lower end of the post 4 as shown in fig. 2) is in the range of: the difference Δd between the upper end aperture D1 of the insertion hole 31 and the outer diameter D0 of one end of the post 4 (the lower end of the post 4 as shown in fig. 2) is 0.5 to 5mm, that is, 0.5mm or more and 5mm or less, for example, Δd may be 0.5mm,1mm,2mm,2.5mm,5mm, etc., which may make blind-mate connection between the post 4 of the glass terminal and the connection terminal 211 more convenient. Of course, the present application is not limited thereto, and the difference Δd between the upper end aperture D1 of the insertion hole 31 and the outer diameter D0 of one end of the post 4 (the lower end of the post 4 as shown in fig. 2) may be smaller than 0.5mm or larger than 5mm.
In some embodiments of the present application, as shown in fig. 1, the stator assembly 2 includes a stator core 22, an insulating end plate 23, and a cover 24, the insulating end plate 23 is provided on an upper end surface of the stator core 22, the cover 24 is provided on the insulating end plate 23, the terminal block 3 is provided on an upper surface of the cover 24, and assembly between the terminal block 3 and the stator assembly 2 is facilitated.
Optionally, as shown in fig. 4 and fig. 5, the cover 24 is provided with a first buckle 201, the insulating end plate 23 is provided with a second buckle 202 matched with the first buckle 201, and the insulating end plate 23 and the cover 24 are fixed together by mutual buckling between the first buckle 201 and the second buckle 202, so that the insulating end plate 23 and the cover 24 are convenient to install and high in assembly reliability.
Preferably, as shown in fig. 5, the first buckle 201 and the second buckle 202 are in clearance fit, and the fit clearance S of the first buckle 201 and the second buckle 202 in the radial direction satisfies the following relationship: 0 < S.ltoreq.0.5 mm, that is, the fit clearance S of the first buckle 201 and the second buckle 202 in the radial direction is greater than 0 and less than or equal to 0.5mm, for example, the fit clearance S of the first buckle 201 and the second buckle 202 in the radial direction may be 0.1mm,0.15mm,0.25mm,0.4mm,0.5mm, or the like, by having the first buckle 201 and the second buckle 202 be fit in the radial direction in a clearance manner, the cover 24 may be moved in a small range with respect to the insulating end plate 23, the terminal box 3 may be provided on the cover 24, so that the terminal box 3 may be moved in a small range with respect to the insulating end plate 23, the radial connection error between the post 4 of the glass terminal and the terminal 211 may be absorbed by the movement of the terminal box 3, so that the requirement for the mounting accuracy is reduced, and the connection between the post 4 and the terminal 211 is simpler and more convenient. Of course, the application is not limited thereto, and the fit clearance S of the first buckle 201 and the second buckle 202 in the radial direction may be greater than 0.5mm.
As shown in fig. 4 and 5, the cover 24 may include a cover top wall 241 and a cover peripheral wall 242 extending downward from an edge of the cover top wall 241, the insulating end plate 23 may include an insulating end plate bottom wall 231 and an insulating end plate peripheral wall 232 extending upward from an edge of the insulating end plate bottom wall 231, an inner surface of the cover peripheral wall 242 is provided with a first buckle 201 protruding inward, an outer surface of the insulating end plate peripheral wall 232 is provided with a second buckle 202 protruding outward, and a guide angle 2021 is provided on the second buckle 202, so that buckling between the first buckle 201 and the second buckle 202 is more convenient and smooth.
In some embodiments of the present application, as shown in fig. 6-7 and 10-11, the cover 24 is provided with an arc hole 301 extending along the circumferential direction of the cover 24, the insulating end plate 23 is provided with an arc protrusion 302 extending along the circumferential direction of the insulating end plate 23, and the arc protrusion 302 is fitted in the arc hole 301, so that circumferential positioning between the cover 24 and the insulating end plate 23 can be achieved. Alternatively, the arc-shaped hole 301 may be provided on the cover top wall 241, and the arc-shaped protrusion 302 may be provided on the insulating end plate peripheral wall 232 and extend in the up-down direction, thereby making the assembly between the arc-shaped hole 301 and the arc-shaped protrusion 302 more convenient. As shown in fig. 6 and 11, the second clip 202 may be provided on the arc-shaped protrusion 302, which is more convenient to manufacture and more convenient and accurate to install and position between the cover 24 and the insulating end plate 23.
Preferably, as shown in fig. 7, the difference Δl=l1-L2 between the length L1 of the arc hole 301 and the length L2 of the arc protrusion 302 is in the range of 0.2 to 1mm, that is, the difference Δl between the length L1 of the arc hole 301 and the length L2 of the arc protrusion 302 is greater than or equal to 0.2mm and less than or equal to 1mm, for example, may be 0.2mm,0.5mm,0.6mm,1mm, etc., and by making the difference Δl=l1-l2 between the length L1 of the arc hole 301 and the length L2 of the arc protrusion 302 in the range of 0.2 to 1mm, the terminal block 3 can be moved in a small range with respect to the insulating end plate 23, that is, by the movement of the terminal block 3, the circumferential connection error between the post 4 of the glass terminal and the terminal 211 can be absorbed, thereby reducing the requirement for the mounting accuracy, and the connection between the post 4 and the terminal 211 is simpler and more convenient. Of course, the present application is not limited thereto, and the difference Δl between the length L1 of the arc hole 301 and the length L2 of the arc protrusion 302 may be greater than 1mm or less than 0.2mm.
Alternatively, the arc-shaped holes 301 may include a plurality, and the plurality of arc-shaped holes 301 are provided at intervals along the circumferential direction of the cover 24, thereby enabling higher reliability of the assembly between the cover 24 and the insulating end plate 23.
In some embodiments of the present application, as shown in fig. 8 to 10, a positioning hole 401 is formed in one of the cover 24 and the junction box 3, a positioning post 402 is formed in the other of the cover 24 and the junction box 3, and the positioning post 402 is fitted in the positioning hole 401, so that the installation and positioning between the cover 24 and the junction box 3 are realized, the assembly structure between the cover 24 and the junction box 3 is simple, the production and the processing are convenient, and the assembly reliability is high.
In some limited embodiments of the present application, as shown in fig. 8 to 10, a positioning hole 401 is formed on the cover 24 and penetrates through the thickness of the cover 24, a positioning post 402 is formed at the bottom of the junction box 3 and extends downward through the positioning hole 401, a circumferential protrusion 4021 is provided at the lower end of the positioning post 402, and the outer diameter of the circumferential protrusion 4021 is larger than the inner diameter of the positioning hole 401, so that the positioning post 402 can be effectively prevented from being released from the positioning hole 401, and the reliability of the assembly between the cover 24 and the junction box 3 is improved. Further, the upper end aperture of the positioning hole 401 may be larger than the lower end aperture of the positioning hole 401, so that the positioning column 402 can pass through the positioning hole 401 conveniently.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," 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 application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the application, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A compressor, comprising:
the shell is internally provided with a containing cavity, and the shell is provided with a mounting hole communicated with the containing cavity;
the stator assembly is arranged in the accommodating cavity and is provided with an outgoing line, a wiring terminal is arranged on the outgoing line, and the wiring terminal is provided with a splicing hole site;
the control panel is positioned outside the shell;
the junction box is arranged on the stator assembly, the junction box is provided with spaced insertion holes and wire passing holes for the outgoing wires to pass through, the junction terminal is arranged in the junction box, and the insertion holes are respectively opposite to the mounting holes and the insertion hole positions;
the glass terminal is fixed on the shell, the glass terminal is provided with a binding post, the binding post is arranged in the mounting hole, one end of the binding post is positioned in the accommodating cavity and penetrates through the inserting hole to be inserted into the inserting hole, and the other end of the binding post is positioned outside the shell and electrically connected with the control board.
2. The compressor of claim 1, wherein the insertion hole is provided in a top wall of the junction box, and a hole diameter of the insertion hole is gradually reduced from top to bottom.
3. The compressor according to claim 2, wherein a difference Δd=d1-D0 between an upper end hole diameter D1 of the insertion hole and an outer diameter D0 of the one end of the post is in a range of: 0.5 to 5mm.
4. The compressor of claim 1, wherein the stator assembly comprises:
a stator core;
an insulating end plate provided on an upper end surface of the stator core;
and the sealing cover is arranged on the insulating end plate, and the junction box is arranged on the upper surface of the sealing cover.
5. The compressor of claim 4, wherein the cover is provided with a first catch and the insulating end plate is provided with a second catch that mates with the first catch.
6. The compressor of claim 5, wherein the first and second snaps are clearance fit, and a fit clearance S of the first and second snaps in a radial direction satisfies the following relationship: s is more than 0 and less than or equal to 0.5mm.
7. The compressor of claim 4, wherein the cover is provided with an arcuate hole extending in a circumferential direction of the cover, the insulating end plate is provided with an arcuate projection extending in a circumferential direction of the insulating end plate, and the arcuate projection is fitted in the arcuate hole.
8. The compressor of claim 7, wherein a difference Δl=l1-l2 between a length L1 of the arc hole and a length L2 of the arc protrusion ranges from 0.2 to 1mm.
9. The compressor of claim 4, wherein one of the cover and the terminal block is provided with a positioning hole, and the other of the cover and the terminal block is provided with a positioning post, the positioning post being fitted in the positioning hole.
10. The compressor of claim 9, wherein the positioning hole is formed on the cover and penetrates through the thickness of the cover, the positioning post is formed at the bottom of the junction box and extends downward through the positioning hole, and a circumferential protrusion is provided at a lower end of the positioning post, and an outer diameter of the circumferential protrusion is larger than an inner diameter of the positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710054780.1A CN106712363B (en) | 2017-01-24 | 2017-01-24 | compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710054780.1A CN106712363B (en) | 2017-01-24 | 2017-01-24 | compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106712363A CN106712363A (en) | 2017-05-24 |
| CN106712363B true CN106712363B (en) | 2023-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710054780.1A Active CN106712363B (en) | 2017-01-24 | 2017-01-24 | compressor |
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| CN (1) | CN106712363B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706571B (en) * | 2017-10-23 | 2023-10-03 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor with a motor housing |
| CN108880072A (en) * | 2018-06-19 | 2018-11-23 | 宁波联达绞盘有限公司 | Electric capstan |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201667578U (en) * | 2009-11-30 | 2010-12-08 | 比亚迪股份有限公司 | Electric compressor |
| JP5852489B2 (en) * | 2012-03-26 | 2016-02-03 | 株式会社小松製作所 | Electric motor |
| CN103390834A (en) * | 2013-07-29 | 2013-11-13 | 沈阳兴华航空电器有限责任公司 | Multiple-freedom-degree floating electric connector with self-calibration function |
| US9768542B2 (en) * | 2014-12-31 | 2017-09-19 | Borgwarner Inc. | Blind electrical connector to printed circuit board in housing |
| CN205647116U (en) * | 2016-05-31 | 2016-10-12 | 重庆科鑫三佳车辆技术有限公司 | General type motor |
| CN206389209U (en) * | 2017-01-24 | 2017-08-08 | 广东美芝制冷设备有限公司 | Compressor |
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2017
- 2017-01-24 CN CN201710054780.1A patent/CN106712363B/en active Active
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| CN106712363A (en) | 2017-05-24 |
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