CN104851538A - Insulation sheath for compressor and compressor - Google Patents
Insulation sheath for compressor and compressor Download PDFInfo
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- CN104851538A CN104851538A CN201510283794.1A CN201510283794A CN104851538A CN 104851538 A CN104851538 A CN 104851538A CN 201510283794 A CN201510283794 A CN 201510283794A CN 104851538 A CN104851538 A CN 104851538A
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- box body
- compressor
- insulating sleeve
- container cavity
- hole
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Abstract
The invention discloses an insulation sheath for a compressor and a compressor. The insulation sheath comprises a first box body and a second box body, wherein a first wire passing semi-hole is formed in the first box body, the second box body is detachably arranged on the first box body, the second box body and the first box body define an accommodating cavity, the accommodating cavity is provided with an opened hole, a second wire passing semi-hole is formed in the second box body, and the second wire passing semi-hole and the first wire passing semi-hole jointly define a wire passing hole communicated with the accommodating cavity. According to the insulation sheath for the compressor, disclosed by the invention, the first box body is detachably connected with the second box body, the insulation sheath is detachably assembled on the compressor, so that the probability of potential safety hazards such as ignition and short-circuiting is effectively reduced, the insulation protection demand of the compressor is met, and further the operation safety and the working stability of the compressor are improved.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, specifically, particularly relate to a kind of insulating sleeve for compressor and compressor.
Background technology
Compressor is in running, and the pipeline copper brought into due to refrigerant is cut and is easily attached on electrode terminal, thus easily causes electrode terminal short circuit, calcination, and then causes most of electrode terminal fault.In correlation technique; in order to avoid the generation of such accident; frequency conversion baby compressor adopts one boxlike plug; but the insulating sleeve of this kind of structure is in powerful compressor; because the contact area of point cantact is little; there is the hidden danger that current carrying capacity is inadequate, current load demand and the insulation protection demand of high-power electric appliance can not be met simultaneously.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the object of the invention is to propose a kind of insulating sleeve for compressor, described insulating sleeve has structure advantage simple, easy to use.
The present invention also proposes a kind of compressor, and described compressor has insulating sleeve as above.
According to a kind of insulating sleeve for compressor provided by the invention, comprising: the first box body, described first box body is provided with first and crosses line half bore; Removably be located at the second box body on described first box body, described second box body and described first box body limit container cavity, described container cavity has open ports, described second box body is provided with second and crosses line half bore, and described second crosses line half bore limits with described first mistake line half bore the cable-through hole be communicated with described container cavity jointly.
According to the insulating sleeve for compressor of the present invention; removably be connected with the second box body by making the first box body; insulating sleeve is convenient to be assembled on compressor; thus significantly reduce the probability of the potential safety hazard generations such as sparking, short circuit; meet the insulation protection demand of compressor, and then improve safety in operation and the job stability of compressor.
In one embodiment of the invention, one in described first box body and described second box body is provided with connecting hole, and another in described first box body and described second box body is provided with the engaging pin suitable with described connecting hole.
Preferably, described connecting hole is two and is located on two relative sidewalls of described container cavity.
Alternatively, described engaging pin extends from the inwall of described container cavity.
According to a kind of compressor provided by the invention, comprising: housing, described housing is provided with electrode terminal; Overload protective device, described overload protective device is established on the housing and spaced apart with described electrode terminal; As above for the insulating sleeve of compressor, described electrode terminal stretches in described container cavity from described open ports; And wire, one end of described wire to stretch in described container cavity from described cable-through hole and is connected with described electrode terminal.
According to compressor of the present invention, by arranging insulating sleeve as above, significantly reducing the probability that the potential safety hazards such as sparking, short circuit occur, meeting the insulation protection demand of compressor, improve safety in operation and the job stability of compressor.
In one embodiment of the invention, described open ports is located on the first side wall of described container cavity, and described cable-through hole is located on the second sidewall of described container cavity, and described the first side wall is adjacent with described second sidewall.
Further; the outer surface of described insulating sleeve is provided with boss; described cable-through hole runs through described boss to be communicated with described container cavity, has gap H1 between the end face of the free end of described overload protective device and described boss, described H1 > 0.5mm.
Alternatively, described electrode terminal and described insulating sleeve are two.
Preferably, the longitudinal section crossing cable-through hole central axis of described insulating sleeve is the plane of reference, and the angle between two described plane of references is α, and described α meets: 0 ° of < α < 180 °.
Further, the beeline between two described insulating sleeves is H2, described H2 > 0.5mm.
In one embodiment of the invention, the outlet direction of described overload protective device does not overlap with the bearing of trend of described cable-through hole central axis.
Accompanying drawing explanation
Fig. 1 is the perspective view of the insulating sleeve for compressor being embodiment according to the present invention;
Fig. 2 is the partial structurtes schematic diagram of the housing of compressor according to the embodiment of the present invention;
Fig. 3 is the partial structurtes schematic diagram of the compressor according to the embodiment of the present invention, and wherein insulating sleeve is set on electrode terminal;
Fig. 4 is the partial schematic sectional view of the housing of compressor according to the embodiment of the present invention;
Fig. 5 is the partial schematic sectional view of the housing of compressor according to the embodiment of the present invention, and wherein insulating sleeve is set on electrode terminal;
Fig. 6 is the partial enlarged drawing at A place in Fig. 5.
Reference numeral:
Compressor 1,
Insulating sleeve 10, the first box body 11, connecting hole 111, cable-through hole 112, first crosses line half bore 112a, and second crosses line half bore 112b, the second box body 12, engaging pin 121,
The first side wall 132, the second sidewall 133,
Boss 14,
Housing 20, electrode terminal 21,
Overload protective device 30, wire 40.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Describe in detail according to an embodiment of the invention for the insulating sleeve 10 of compressor 1 referring to Fig. 1, insulating sleeve 10 can be arranged on the electrode terminal 21 of compressor 1, with guard electrode terminal 21, improves the system operation reliability of compressor.
As shown in Figure 1, according to the insulating sleeve 10 for compressor 1 of the embodiment of the present invention, comprising: the first box body 11 and the second box body 12.Wherein, the first box body 11 and the second box body 12 can be made up of the material with insulation characterisitic, can improve the reliability of insulating sleeve 10 thus.
Specifically, as shown in Figure 1, the first box body 11 is provided with first and crosses line half bore 112a.Second box body 12 is dismountable to be located on the first box body 11, in use, is convenient to keep in repair electrode terminal 21 or change insulating sleeve 10.Second box body 12 and the first box body 11 limit container cavity, container cavity has open ports, and electrode terminal 21 can stretch into container cavity from open ports, to complete installation, be convenient to insulating sleeve 10 to be mounted on electrode terminal 21 thus, make insulating sleeve 10 go for the compressor 1 of different model.Second box body 12 is provided with the second mistake line half bore 112b, and second crosses line half bore 112b and first mistake line half bore 112a limits the cable-through hole 112 be communicated with container cavity jointly.That is, the first mistake line half bore 112a and second crosses line half bore 112b and jointly forms a cable-through hole 112, and cable-through hole 112 is communicated with container cavity.It should be noted that, electrode terminal 21 can be connected with wire 40, and wire 40 can be drawn in the cable-through hole 113 be communicated with container cavity, which thereby enhances the practicality of insulating sleeve 10.
In correlation technique, frequency conversion baby compressor adopts one boxlike plug, because the tactile area of point cantact is little, there is the hidden danger that current carrying capacity is inadequate, cannot meet current load demand and the insulation protection demand of high-power electric appliance.And according to the insulating sleeve 10 for compressor 1 of the embodiment of the present invention, effectively can reduce the probability of happening of the hidden danger such as sparking, short circuit, improve safety in operation and the job stability of compressor 1.
According to the insulating sleeve 10 for compressor 1 of the present invention; removably be connected with the second box body 12 by making the first box body 11; insulating sleeve 10 is convenient to be assembled on compressor 1; thus significantly reduce the probability of the potential safety hazard generations such as sparking, short circuit; meet the insulation protection demand of compressor 1, and then improve safety in operation and the job stability of compressor 1.
According to one embodiment of present invention, one in first box body 11 and the second box body 12 is provided with connecting hole 111, another in first box body 11 and the second box body 12 is provided with the engaging pin 121 suitable with connecting hole 111, the structure of insulating sleeve 10 can be simplified thus, be convenient to dismounting and the assembling of the first box body 11 and the second box body 12.Such as, the first box body 11 can be provided with connecting hole 111, then the second box body 12 can be provided with the engaging pin 121 matched with connecting hole 111 on the first box body 11, as shown in Figure 1; For another example, the second box body 12 can be provided with connecting hole 111, then the first box body 11 can be provided with the engaging pin 121 matched with connecting hole 111 on the second box body 12.The diversity of insulating sleeve 10 structure can be increased thus, the demand that different terminals insulating sleeve 10 is installed can be met simultaneously.
Preferably, connecting hole 111 can be two, and is located on two relative sidewalls of container cavity.Thus, the first box body 11 can be made to be fastened on securely on the second box body 12, thus to improve the structural stability of insulating sleeve 10.Such as, in example as shown in Figure 1, the first box body 11 is provided with two connecting holes 111, second box body 12 and is provided with two engaging pin 121 and coordinating with two connecting holes 111 respectively, thus can simplified structure, save the production cycle, reduce production cost.Preferably, two connecting holes 111 are located on two relative sidewalls of container cavity symmetrically, can make the first box body 11 and the second box body 12 two side stress balance thus, thus can improve the reliability that the first box body 11 is connected with the second box body 12 further.
It should be noted that, the number of connecting hole 111 is not limited to this, such as, the number of connecting hole 111 can also be more than or equal to three and circumferential direction along container cavity is spaced apart, accordingly, engaging pin 121 and connecting hole 111 one_to_one corresponding, not only can improve the structural stability of insulating sleeve 10 thus, can also increase the diversity of insulating sleeve 10 structure.
Alternatively, the engaging pin 121 on the second box body 12 extends from the inwall of container cavity, as shown in Figure 1.That is, one end of engaging pin 121 is connected with the inwall of in the first box body 11 and the second box body 12, the other end of engaging pin 121 stretch in the first box body 11 and the second box body 12 in another and with corresponding connecting hole 111 clamping, the structure of insulating sleeve 10 outer surface can be simplified thus, avoid forming too much corner angle on insulating sleeve 10 outer surface, affect the assembling of other parts on compressor 1.Certainly, engaging pin 121 setting position is not limited thereto, and engaging pin 121 also can extend from the outer surface of the first box body 11 or the second box body 12, can reduce the volume of container cavity thus, and then simplifies the structure of insulating sleeve 10.
Compressor 1 is according to an embodiment of the invention described in detail below with reference to Fig. 1-Fig. 6.
As shown in figs 1 to 6, according to the compressor 1 of the embodiment of the present invention, comprising: housing 20, overload protective device 30, insulating sleeve 10 as above and wire 40.
Specifically, housing 20 is provided with electrode terminal 21, and overload protective device 30 is also established on the housing 20 and spaced apart with electrode terminal 21, can prevent from thus producing between electrode terminal 21 and overload protective device 30 disturbing.Electrode terminal 21 stretches in container cavity from the open ports of the container cavity of insulating sleeve 10, and one end of wire 40 to stretch in container cavity from cable-through hole 112 and is connected with electrode terminal 21.In other words; electrode terminal 21 stretches into container cavity until electrode terminal 21 all enters in container cavity from the open ports of container cavity; the reliability that electrode terminal 21 insulate can be improved thus; one end of wire 40 is through after cable-through hole 112; stretch to container cavity inside to be connected with electrode terminal 21, the protection of the insulating properties to electrode terminal 21 can be realized thus.
According to the compressor 1 of the embodiment of the present invention; by arranging insulating sleeve 10 as above; significantly reduce the probability that the potential safety hazards such as sparking, short circuit occur, meet the insulation protection demand of compressor 1, improve safety in operation and the job stability of compressor 1.
As shown in figs 1 to 6, according to one embodiment of present invention, open ports can be located on the first side wall 132 of container cavity, and cable-through hole 112 can be located on the second sidewall 133 of container cavity, and the first side wall 132 is adjacent with the second sidewall 133.Thus, wire 40 can be drawn along the direction of the plane being parallel to motor terminal 21 place, is convenient to the lead direction arranging wire 40, reduces the complexity that electrode terminal 21 is connected with wire 40, thus the structure of compressor 1 can be made compacter, reasonable.
As shown in Fig. 1, Fig. 3 and Fig. 5, the outer surface of insulating sleeve 10 is provided with boss 14, and cable-through hole 112 runs through boss 14 and is communicated with container cavity, and wire 40 can be made to be connected with electrode terminal 21 through boss 14.Thus, not only being convenient to the outlet direction guiding wire 40, all right effectively support wire 40, preventing wire 40 from getting loose with electrode terminal 21 because shaking, thus the reliability of insulating sleeve 10 can be further increased, and then improve operation stability and the reliability of compressor 1.Further, as shown in Figure 5 and Figure 6, between the end face of the free end of overload protective device 30 and boss 14, there is gap H1, H1 > 0.5mm.Such as, as shown in Figure 5 and Figure 6, can maintain a certain distance between the lower end of the boss 14 of insulating sleeve 10 and the upper surface of overload protective device 30, this distance is greater than 0.5mm, can prevent overload protective device 30 and insulating sleeve 10 from interfering thus.
Alternatively, as shown in Fig. 2-Fig. 3, electrode terminal 21 and insulating sleeve 10 are two, that is system has two electrode terminals 21, there are two accordingly for the insulating sleeve 10 of electrode terminal 21, output or the input of system can be increased thus, improve the reliability of the insulation between two electrode terminals 21 simultaneously.Further, electrode terminal 21 and insulating sleeve 10 one_to_one corresponding, can improve stability and the fail safe of compressor 1 work thus further.
As shown in Figure 3, the longitudinal section crossing cable-through hole 112 central axis of insulating sleeve 10 is the plane of reference, and the angle between two plane of references is α, and as shown in Figure 3, α meets: 0 ° of < α < 180 °.Such as, as shown in Figure 3, the plane of reference on two insulating sleeves 10 is respectively m, n, and the angle between plane of reference m and plane of reference n is α, and α meets: 0 ° of < α < 180 °.Certain space can be left between two insulating sleeves 10 thus, other parts can be installed, thus improve the compact conformation degree of compressor 1.Preferably, the beeline between two insulating sleeves 10 is H2, as shown in Figure 3, and H2 > 0.5mm.Thus, can prevent from interfering in two insulating sleeve 10 installation processes.
For preventing interfering between the lead-out wire of overload protective device 30 and wire 40, the outlet direction of overload protective device 30 can not overlap with the bearing of trend of cable-through hole 112 central axis.In other words, there is certain angle in center line and cable-through hole 112 central axis of the lead-out wire of overload protective device 30, or the center line of the lead-out wire of overload protective device 30 and cable-through hole 112 central axis spaced apart and be parallel to each other.Can prevent from thus being interfered with the lead-out wire of overload protective device 30 by the wire 40 of the cable-through hole 112 of insulating sleeve 10.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " interior ", " outward ", " axis ", " circumference " etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (11)
1. for an insulating sleeve for compressor, it is characterized in that, comprising:
First box body, described first box body is provided with first and crosses line half bore;
Removably be located at the second box body on described first box body, described second box body and described first box body limit container cavity, described container cavity has open ports, described second box body is provided with second and crosses line half bore, and described second crosses line half bore limits with described first mistake line half bore the cable-through hole be communicated with described container cavity jointly.
2. the insulating sleeve for compressor according to claim 1, it is characterized in that, one in described first box body and described second box body is provided with connecting hole, and another in described first box body and described second box body is provided with the engaging pin suitable with described connecting hole.
3. the insulating sleeve for compressor according to claim 2, is characterized in that, described connecting hole is two and is located on two relative sidewalls of described container cavity.
4. the insulating sleeve for compressor according to claim 2, is characterized in that, described engaging pin extends from the inwall of described container cavity.
5. a compressor, is characterized in that, comprising:
Housing, described housing is provided with electrode terminal;
Overload protective device, described overload protective device is established on the housing and spaced apart with described electrode terminal;
The insulating sleeve for compressor according to any one of claim 1-4, described electrode terminal stretches in described container cavity from described open ports; And
Wire, one end of described wire to stretch in described container cavity from described cable-through hole and is connected with described electrode terminal.
6. compressor according to claim 5, is characterized in that, described open ports is located on the first side wall of described container cavity, and described cable-through hole is located on the second sidewall of described container cavity, and described the first side wall is adjacent with described second sidewall.
7. compressor according to claim 6; it is characterized in that; the outer surface of described insulating sleeve is provided with boss; described cable-through hole runs through described boss to be communicated with described container cavity; between the end face of the free end of described overload protective device and described boss, there is gap H1, described H1 > 0.5mm.
8. compressor according to claim 5, is characterized in that, described electrode terminal and described insulating sleeve are two.
9. compressor according to claim 8, it is characterized in that, the longitudinal section crossing cable-through hole central axis of described insulating sleeve is the plane of reference, and the angle between two described plane of references is α, and described α meets: 0 ° of < α < 180 °.
10. compressor according to claim 9, is characterized in that, the beeline between two described insulating sleeves is H2, described H2 > 0.5mm.
11. compressors according to claim 9, is characterized in that, the outlet direction of described overload protective device does not overlap with the bearing of trend of described cable-through hole central axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510283794.1A CN104851538A (en) | 2015-05-28 | 2015-05-28 | Insulation sheath for compressor and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510283794.1A CN104851538A (en) | 2015-05-28 | 2015-05-28 | Insulation sheath for compressor and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104851538A true CN104851538A (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510283794.1A Pending CN104851538A (en) | 2015-05-28 | 2015-05-28 | Insulation sheath for compressor and compressor |
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| Country | Link |
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| CN (1) | CN104851538A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107039130A (en) * | 2017-04-12 | 2017-08-11 | 深圳市欧米兰新能源科技有限公司 | Split mutual buckle type insulating sheath |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09268977A (en) * | 1996-03-29 | 1997-10-14 | Zexel Corp | Exposed electrical part covering structure for compressor |
| CN1766327A (en) * | 2004-10-29 | 2006-05-03 | 乐金电子(天津)电器有限公司 | End cover of overloading protector of compressor |
| CN202839263U (en) * | 2012-09-23 | 2013-03-27 | 宿州市耐得电气设备有限公司 | Transformer insulating sheath |
| CN204011779U (en) * | 2014-05-26 | 2014-12-10 | 美的集团武汉制冷设备有限公司 | Cross line component, compressor assembly and there is its air-conditioner outdoor unit |
| CN204632478U (en) * | 2015-05-28 | 2015-09-09 | 广东美芝制冷设备有限公司 | For insulating sleeve and the compressor of compressor |
-
2015
- 2015-05-28 CN CN201510283794.1A patent/CN104851538A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09268977A (en) * | 1996-03-29 | 1997-10-14 | Zexel Corp | Exposed electrical part covering structure for compressor |
| CN1766327A (en) * | 2004-10-29 | 2006-05-03 | 乐金电子(天津)电器有限公司 | End cover of overloading protector of compressor |
| CN202839263U (en) * | 2012-09-23 | 2013-03-27 | 宿州市耐得电气设备有限公司 | Transformer insulating sheath |
| CN204011779U (en) * | 2014-05-26 | 2014-12-10 | 美的集团武汉制冷设备有限公司 | Cross line component, compressor assembly and there is its air-conditioner outdoor unit |
| CN204632478U (en) * | 2015-05-28 | 2015-09-09 | 广东美芝制冷设备有限公司 | For insulating sleeve and the compressor of compressor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107039130A (en) * | 2017-04-12 | 2017-08-11 | 深圳市欧米兰新能源科技有限公司 | Split mutual buckle type insulating sheath |
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Application publication date: 20150819 |