CN206221217U - Micro-compressor and refrigeration system - Google Patents
Micro-compressor and refrigeration system Download PDFInfo
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- CN206221217U CN206221217U CN201621290334.8U CN201621290334U CN206221217U CN 206221217 U CN206221217 U CN 206221217U CN 201621290334 U CN201621290334 U CN 201621290334U CN 206221217 U CN206221217 U CN 206221217U
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- terminal cover
- micro
- housing
- claw
- side wall
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Abstract
The utility model discloses a kind of micro-compressor and refrigeration system.Micro-compressor includes：Housing, is provided with binding post at the top of housing, the side wall of housing is provided with recess；Terminal cover, is provided with the receiving space of bottom-open in terminal cover, the side wall of receiving space is provided with cable-through hole, and terminal cover is suitable to cover and sets binding post；Claw, claw is located on terminal cover and the bottom of claw is provided with extension, and when terminal cover cover sets binding post, claw is fastened on the side wall of housing and extension is extend into recess.According to micro-compressor of the present utility model, by on the side wall of housing, recess is set, when terminal cover cover sets binding post, it is fastened on the side wall of housing and make the extension of claw to extend into recess using the claw of terminal cover, so as to terminal cover is fixed on the housing of micro-compressor, it is simple and convenient, and without setting screw pole, bolt column or snap seats etc. on the side wall of housing.
Description
Technical field
The utility model is related to refrigeration technology field, more particularly, to a kind of compressor and refrigeration system.
Background technology
Binding post is typically provided on the housing of compressor to be connected with corresponding binding post in order to compressor wiring, is held
Son cover can cover and set binding post to prevent dust, combustibles and moisture etc. from entering wiring space, reduce the safe things such as short circuit, burning
Therefore.
Terminal cover typically by screw or is bolted on the screw pole of housing or bolt column in correlation technique, certainly
Have and snap seats are set on housing and terminal cover is buckled in snap seats to realize the fixation between terminal cover and housing.
However, for micro-compressor, because its size and structure are different from general compressor, micro-compressor
The area of case top is smaller to be difficult to set bolt column or snap seats etc., and this is resulted in can not utilize existing fixed form reality
The fixation of existing terminal cover, if being not provided with terminal cover easily has potential safety hazard.
Utility model content
The utility model is intended at least solve to a certain extent one of technical problem in correlation technique.Therefore, this reality
With a kind of micro-compressor of new proposition, it is convenient to which terminal cover is fixed on housing.
The utility model also proposes a kind of refrigeration system including above-mentioned micro-compressor.
According to the micro-compressor of the utility model embodiment, including：Housing, terminals are provided with the top of the housing
Son, the side wall of the housing is provided with recess；Terminal cover, is provided with the receiving space of bottom-open in the terminal cover, described
The side wall of receiving space is provided with cable-through hole, and the terminal cover is suitable to cover and sets the binding post；Claw, the claw is located at institute
State on terminal cover and the bottom of the claw is provided with extension, when the terminal cover cover sets the binding post, the claw
It is fastened on the side wall of the housing and the extension is extend into the female portion.
According to the micro-compressor of the utility model embodiment, recess is set by the side wall of housing, in terminal
When cover cover sets binding post, be fastened on the side wall of housing using the claw of terminal cover and made claw extension extend into it is recessed
It is simple and convenient so as to terminal cover is fixed on the housing of micro-compressor in portion, and without being set on the side wall of housing
Screw pole, bolt column or snap seats etc., it is to avoid the generation of potential safety hazard.
According to some embodiments of the present utility model, the female portion is formed as step shape.
According to some embodiments of the present utility model, the claw is multiple, and multiple claws are in the terminal cover
Interval setting in circumferential direction.
According to some embodiments of the present utility model, the claw is connected on the bottom wall of the terminal cover.
According to some embodiments of the present utility model, the bearing of trend of the extension is big with the radial direction of the housing
Body be arranged in parallel.
According to some embodiments of the present utility model, the side wall of the terminal cover is provided with and is suitable to for the micro-compressor
The avoidance hole that passes through of blast pipe.
Specifically, the avoidance hole extends to the bottom wall of the terminal cover from the side wall of the terminal cover.
Specifically, the size and/or shape in the avoidance hole matches with the blast pipe.
According to some embodiments of the present utility model, the cable-through hole extends to the terminal from the side wall of the terminal cover
The bottom wall of cover.
According to some embodiments of the present utility model, the shape on the shape of the terminal cover and the top of the housing is substantially
It is identical.
According to the refrigeration system of the utility model embodiment, including above-mentioned micro-compressor.
According to the refrigeration system of the utility model embodiment, by setting above-mentioned micro-compressor, when terminal cover cover sets
During binding post, the protective effect of terminal cover pair of wire connection terminals can be further improved, it is to avoid because cable-through hole is arranged on into terminal
Dust, combustibles and moisture etc. easily pass through cable-through hole caused by the position of the roof of cover or the neighbouring roof of side wall
Into in receiving space.
Brief description of the drawings
Fig. 1 is the upward view of the terminal cover according to the utility model some embodiments；
Fig. 2 is the sectional view of the terminal cover according to Fig. 1；
Fig. 3 is the sectional view of the other direction of the terminal cover according to Fig. 1；
Fig. 4 is the enlarged drawing at the A according to Fig. 3；
Fig. 5 is the upward view of the terminal cover according to the utility model other embodiments；
Fig. 6 is the sectional view of the terminal cover according to Fig. 5；
Fig. 7 is the upward view of the terminal cover according to the other embodiment of utility model；
Fig. 8 is the sectional view of the terminal cover according to Fig. 7.
Reference：
Terminal cover 100；
Receiving space 1；Cable-through hole；Claw 3；Extension 31；Avoid hole 4.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality
The limitation of type.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than indicate or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In description of the present utility model, " multiple " is meant that at least two, such as two
It is individual, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be
Mechanically connect, or electrically connect or can communicate each other；Can be joined directly together, it is also possible to by the indirect phase of intermediary
Even, can be two element internals connection or two interaction relationships of element, unless otherwise clearly restriction.For this
For the those of ordinary skill in field, concrete meaning of the above-mentioned term in the utility model can be as the case may be understood.
The micro-compressor according to the utility model embodiment is described below with reference to Fig. 1-Fig. 8, the micro-compressor can use
In refrigeration systems.
As shown in Fig. 1-Fig. 3 and Fig. 5-Fig. 8, according to the micro-compressor of the utility model embodiment, shell can be included
Body (not shown), terminal cover 100 and claw 3.
Specifically, binding post is provided with the top of housing, the wiring of micro-compressor can be connected with binding post.
The receiving space 1 of bottom-open is provided with terminal cover 100, when the cover of terminal cover 100 sets binding post, binding post
At least a portion can be located in receiving space 1, the side wall of receiving space 1 is provided with cable-through hole 2, thus, the company of binding post
Connect wire and may pass through the other structures in the outside of cable-through hole 2 and terminal cover 100 and be connected, so that the normal work of micro-compressor
It is achieved.
Alternatively, cable-through hole 2 extends to the bottom wall of terminal cover 100 from the side wall of terminal cover 100.Thus, when terminal cover 100
When cover sets binding post, the protective effect of the pair of wire connection terminals of terminal cover 100 can be further improved, it is to avoid because cable-through hole 2 is set
Dust, combustibles and moisture etc. is easily caused by putting at the position of the neighbouring roof of the roof or side wall of terminal cover 100
Ground is entered in receiving space 1 by cable-through hole 2.
Claw 3 is located on terminal cover 100.Alternatively, as shown in Fig. 1, Fig. 3, Fig. 5 and Fig. 7, the upper end of claw 3 is connected to
On the bottom wall of terminal cover 100.Certainly, in further embodiments, the upper end of claw 3 can also be connected to the side of terminal cover 100
On wall.Preferably, claw 3 and terminal cover 100 are formed in one part, are so conducive to improving between claw 3 and terminal cover 100
Bonding strength, while production technology, reduces cost can also be simplified.
As shown in figure 4, the bottom of claw 3 is provided with extension 31, extension 31 is along the central axis towards terminal cover 100
Direction extends, and the side wall of housing is provided with recess, and when the cover of terminal cover 100 sets binding post, claw 3 is fastened on the side of housing
On wall and extension 31 is extend into recess, so as to terminal cover 100 is fixed on the housing of micro-compressor, simple side
Just, and avoid screw pole, bolt column or snap seats etc. are set on the side wall of housing.
According to the micro-compressor of the utility model embodiment, recess is set by the side wall of housing, in terminal
When the cover of cover 100 sets binding post, the extension 31 of claw 3 is fastened on the side wall of housing and made using the claw 3 of terminal cover 100
It extend into recess, it is simple and convenient so as to terminal cover 100 is fixed on the housing of micro-compressor, and without in shell
Screw pole, bolt column or snap seats etc. are set on the side wall of body, while being conducive to avoiding because being not provided with caused by terminal cover 100
The generation of potential safety hazard.
In some embodiments of the present utility model, recess is formed as step shape.For example, on the side wall of housing shape
Into the stage portion for having the direction along the central axis towards housing to extend, when the cover of terminal cover 100 sets binding post, claw 3 can
It is fastened on the side wall of housing, extension 31 is extend into stage portion, and the roof of extension 31 is contacted with the bottom wall of stage portion.
It should be noted that the centerline axis parallel of the central axis of terminal cover 100 and housing or overlapping.
In some embodiments of the present utility model, as shown in Fig. 1-Fig. 3 and Fig. 5-Fig. 6, claw 3 is multiple, multiple
The interval setting in the circumferential direction of terminal cover 100 of claw 3.For example, when claw 3 is for multiple, being provided with the side wall of housing
Multiple recess, multiple recess are corresponded with multiple claws 3 and set.Or, in further embodiments, when claw 3 is
When multiple, a recess is provided with the side wall of housing, the recess extends in the circumferential direction of housing, consequently facilitating many
Individual claw 3 coordinates with the recess simultaneously.
In further embodiments, as shown in Figs. 7-8, claw 3 is one, circumference of the claw 3 in terminal cover 100
Side is upwardly extended, and a claw 3 is fixed on housing with recess cooperation with by terminal cover 100.
According to some embodiments of the present utility model, the bearing of trend of extension 31 and the radial direction general parallel orientation of housing
Set, in other words, the bearing of trend of extension 31 is generally vertically set with the axial direction of housing.So, terminal cover 100 can lead to
Claw 3 is crossed to be securely fixed on housing.Certainly, the utility model not limited to this, in further embodiments, towards housing
Central axis direction on, extension 31 can also tilt upward extension.
In some embodiments of the present utility model, the side wall of terminal cover 100 is provided with the row being suitable to for micro-compressor
The avoidance hole 4 that tracheae is passed through.Thus, the radial direction out of plumb of the bearing of trend of blast pipe and housing, the row of micro-compressor
Tracheae may pass through avoidance hole 4 and be connected with the other structures of refrigeration system, while the setting for avoiding hole 4 may also operate as limiting end
The effect of the fitting depth of son cover 100.
Preferably, as shown in Fig. 1-Fig. 2, Fig. 5-Fig. 6 and Fig. 7, avoid hole 4 and extend to terminal from the side wall of terminal cover 100
The bottom wall of cover 100, thus, when the cover of terminal cover 100 sets binding post, can further improve the pair of wire connection terminals of terminal cover 100
Protective effect, it is to avoid because will avoid hole 4 be arranged at the position of the neighbouring roof of the roof of terminal cover 100 or side wall lead
The dust of cause, combustibles and moisture etc. easily pass through avoidance hole 4 and enter in receiving space 1.
Specifically, as Figure 1-Figure 2, the size and/or shape for avoiding hole 4 matches with blast pipe, thus, will can arrange
Tracheae is securely fixed in avoidance hole 4.Certainly, the utility model not limited to this, in further embodiments, avoid hole 4
Size and/or shape can also be without being matched with blast pipe, such as shown in Fig. 5-Fig. 6, it is square opening and square opening to avoid hole 4
Length and width size is all higher than the external diameter of blast pipe, and so after terminal cover 100 is arranged on housing, terminal cover 100 can be certain
Around the center axis thereof of housing in degree.
According to some embodiments of the present utility model, the shape of terminal cover 100 is substantially the same with the shape on the top of housing,
Thus, the tight type that terminal cover 100 is assembled between the fitting depth and terminal cover 100 and housing at the top of housing can be limited.
Below with reference to Fig. 1-Fig. 8 descriptions according to the micro-compressor of the utility model multiple specific embodiment, it is worth understanding
, it is described below simply exemplary, it is intended to for explaining the utility model, and it is not intended that to limit of the present utility model
System.
Embodiment one
As Figure 1-Figure 4, according to the micro-compressor of the utility model embodiment, including housing (not shown), terminal
Cover 100 and claw 3.The shape of terminal cover 100 is substantially the same with the shape on the top of housing.Specifically, the middle part of housing and shell
The top of body press-fits and the middle part of housing is connected with the upper weld of housing.The bottom face on the top of housing is formed towards housing
Central axis direction extend stage portion, the inner of stage portion is connected in the middle part of housing.On the top on the top of housing
Binding post is provided with, the wiring of micro-compressor can be connected with binding post.The receiving that bottom-open is provided with terminal cover 100 is empty
Between 1, when terminal cover 100 cover set binding post when, at least a portion of binding post can be located in receiving space 1, receiving space 1
Side wall be provided with the avoidance hole 4 that cable-through hole 2 and the blast pipe for micro-compressor are passed through, avoid the size and shape in hole 4 with
Blast pipe matches.Cable-through hole 2 and avoidance hole 4 are spaced apart and set, and avoid hole 4 and cable-through hole 2 from the side wall of terminal cover 100
Extend to the bottom wall of terminal cover 100.The upper end of claw 3 is connected on the bottom wall of terminal cover 100, and the bottom of claw 3 is provided with extension
Portion 31, extension 31 is along the direction extension of the central axis towards terminal cover 100 and the bearing of trend of extension 31 and housing
Radial direction general parallel orientation is set, and when the cover of terminal cover 100 sets binding post, claw 3 is fastened on the side wall on the top of housing
And extension 31 is extend into stage portion, so as to terminal cover 100 is fixed on the top of the housing of micro-compressor, simple side
Just, and avoid screw pole, bolt column or snap seats etc. are set on the top of housing.Claw 3 is three, and three claws 3 exist
Uniform intervals are set in the circumferential direction of terminal cover 100.
Embodiment two
As shown in Fig. 5-Fig. 6, the present embodiment is substantially the same with the structure of embodiment one, the difference is that only avoidance hole 4
Size and shape and blast pipe mismatch.Wherein, it is square opening to avoid hole 4, and the length and width in avoidance hole 4 is all higher than row
The external diameter of tracheae.
Embodiment three
As shown in Figs. 7-8, the present embodiment is substantially the same with the structure of embodiment one, the difference is that only that claw 3 is
One, the claw 3 is formed at the position of the bottom wall between avoidance hole 4 and cable-through hole 2 of terminal cover 100, and claw 3 exists
The whole length side between cable-through hole 2 and avoidance hole 4 of bottom wall upwardly extends.
Refrigeration system according to the utility model embodiment is described below.
According to the refrigeration system of the utility model embodiment, including above-mentioned micro-compressor.
According to the refrigeration system of the utility model embodiment, by setting above-mentioned micro-compressor, when terminal cover 100 covers
If during binding post, can further improve the protective effect of the pair of wire connection terminals of terminal cover 100, it is to avoid because cable-through hole 2 is set
Dust, combustibles and moisture etc. is easily caused by the position of the neighbouring roof of the roof or side wall of terminal cover 100
Entered in receiving space 1 by cable-through hole 2.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be with
Combined in an appropriate manner in any one or more embodiments or example.Additionally, in the case of not conflicting, this area
Technical staff the feature of the different embodiments or example described in this specification and different embodiment or example can be entered
Row is combined and combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (11)
1. a kind of micro-compressor, it is characterised in that including：
Housing, is provided with binding post at the top of the housing, the side wall of the housing is provided with recess；
Terminal cover, is provided with the receiving space of bottom-open in the terminal cover, the side wall of the receiving space is provided with cable-through hole,
The terminal cover is suitable to cover and sets the binding post；
Claw, the claw is located on the terminal cover and the bottom of the claw is provided with extension, is set in the terminal cover cover
During the binding post, the claw is fastened on the side wall of the housing and the extension is extend into the female portion.
2. micro-compressor according to claim 1, it is characterised in that the female portion is formed as step shape.
3. micro-compressor according to claim 1, it is characterised in that the claw is multiple, multiple claws exist
Interval setting in the circumferential direction of the terminal cover.
4. micro-compressor according to claim 1, it is characterised in that the claw is connected to the bottom wall of the terminal cover
On.
5. micro-compressor according to claim 1, it is characterised in that the bearing of trend of the extension and the housing
Radial direction general parallel orientation set.
6. micro-compressor according to claim 1, it is characterised in that the side wall of the terminal cover is provided with and is suitable to supply institute
State the avoidance hole that the blast pipe of micro-compressor is passed through.
7. micro-compressor according to claim 6, it is characterised in that prolong from the side wall of the terminal cover in the avoidance hole
Extend the bottom wall of the terminal cover.
8. micro-compressor according to claim 6, it is characterised in that the size and/or shape in the avoidance hole and institute
Blast pipe is stated to match.
9. micro-compressor according to claim 1, it is characterised in that the cable-through hole prolongs from the side wall of the terminal cover
Extend the bottom wall of the terminal cover.
10. micro-compressor according to claim 1, it is characterised in that the shape of the terminal cover and the housing
The shape on top is substantially the same.
11. a kind of refrigeration systems, it is characterised in that including the micro-compressor according to any one of claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621290334.8U CN206221217U (en) | 2016-11-28 | 2016-11-28 | Micro-compressor and refrigeration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621290334.8U CN206221217U (en) | 2016-11-28 | 2016-11-28 | Micro-compressor and refrigeration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206221217U true CN206221217U (en) | 2017-06-06 |
Family
ID=58786638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621290334.8U Active CN206221217U (en) | 2016-11-28 | 2016-11-28 | Micro-compressor and refrigeration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206221217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112615181A (en) * | 2020-12-08 | 2021-04-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Terminal assembly of compressor and have its refrigerating plant |
-
2016
- 2016-11-28 CN CN201621290334.8U patent/CN206221217U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112615181A (en) * | 2020-12-08 | 2021-04-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Terminal assembly of compressor and have its refrigerating plant |
| CN112615181B (en) * | 2020-12-08 | 2022-08-02 | 珠海格力节能环保制冷技术研究中心有限公司 | Terminal assembly of compressor and have its refrigerating plant |
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