CN210182595U - Compressor earth wire subassembly and have its compressor - Google Patents
Compressor earth wire subassembly and have its compressor Download PDFInfo
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- CN210182595U CN210182595U CN201921427878.8U CN201921427878U CN210182595U CN 210182595 U CN210182595 U CN 210182595U CN 201921427878 U CN201921427878 U CN 201921427878U CN 210182595 U CN210182595 U CN 210182595U
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- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 238000003780 insertion Methods 0.000 claims description 22
- 230000037431 insertion Effects 0.000 claims description 22
- 238000003466 welding Methods 0.000 abstract description 14
- 239000002893 slag Substances 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
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Abstract
The utility model provides a compressor earth connection subassembly and compressor relates to compressor technical field, has solved the downthehole welding slag that falls into easily of compressor ground connection among the prior art, leads to the unable fastening connection of earth connection, has the technical problem of potential safety hazard. The compressor grounding wire assembly comprises a protective cover screw rod and a connecting piece; the protecting cover screw rod is fixedly connected with the compressor shell, and the connecting piece is connected with the grounding wire and the protecting cover screw rod to enable the grounding wire to be electrically communicated with the compressor shell. The compressor comprises a compressor body and the compressor grounding wire component provided by the utility model; the compressor body comprises a compressor shell, and the protecting cover screw rod is connected with the compressor shell and is electrically conducted with the compressor shell. The utility model is used for a it is firm to provide a can guarantee that the earth connection installation, ensures compressor earth connection subassembly and compressor of compressor security performance.
Description
Technical Field
The utility model belongs to the technical field of the compressor technique and specifically relates to a compressor earth connection subassembly and set up compressor of this compressor earth connection subassembly is related to.
Background
In order to ensure the safety of production and use, the grounding wire is generally electrically connected to the metal shell of the compressor. As shown in fig. 1 to 2, an existing compressor grounding wire and metal shell connection mode is adopted, a grounding hole is formed in a dispenser support of an existing compressor, the grounding hole is a threaded hole, one end of the grounding wire is connected with a grounding wire copper sheet, a through hole is formed in the grounding wire copper sheet, and a threaded fastener penetrates through the through hole and is in threaded connection with the grounding hole, so that the grounding wire and the metal shell are fastened and connected and electrically conducted.
The applicant has found that the prior art has at least the following technical problems:
1. in the prior art, the grounding hole is exposed during the assembly process, and when the upper cover, the lower cover and the mounting plate of the compressor are welded, welding slag is easy to splash onto the thread of the grounding hole, so that the threaded fastener and the grounding hole cannot be mounted, or the mounting is not firm, and potential safety hazards exist;
2. in order to prevent welding slag from falling into the grounding hole in the prior art, the grounding rubber plug can be installed in the grounding hole, the process of installing the grounding rubber plug is arranged before welding, the grounding wire copper sheet needs to be fastened after the grounding rubber plug is extracted before the grounding wire is installed, the process is complex, and the assembly efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compressor earth connection subassembly and set up the compressor of this compressor earth connection subassembly to solve the compressor earth connection downthehole welding slag that falls into easily that exists among the prior art, lead to the unable fastening connection of earth connection, have the technical problem of potential safety hazard. The following explains various technical effects that can be produced by the preferred technical scheme in the technical schemes of the utility model.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a compressor grounding wire component, which comprises a protecting cover screw rod and a connecting piece; wherein,
the protecting cover screw rod is fixedly connected with the compressor shell, and the connecting piece is connected with the grounding wire and the protecting cover screw rod to enable the grounding wire to be electrically communicated with the compressor shell.
In a preferred or alternative embodiment, the connector is snap-fit with the housing screw.
In a preferred or optional embodiment, the connecting piece comprises a fixing portion and an inserting portion, the fixing portion is fixedly connected with the inserting portion, the ground wire is connected with the fixing portion, and the inserting portion is connected with the screw of the protective cover in a clamping mode.
In a preferred or optional embodiment, the insertion part is an insertion piece with a symmetrical structure, and insertion piece salient points are arranged on the insertion piece; a screw rod groove is formed in the screw rod of the protecting cover, and a groove concave point matched with the insert convex point is formed in the screw rod groove; the connecting piece is inserted into the groove of the screw rod to enable the convex points of the inserting pieces to be clamped with the concave points of the groove.
In a preferred or alternative embodiment, the fixing part and the screw groove are in interference connection.
In a preferred or optional embodiment, a screw boss is arranged on the periphery of the screw of the protective cover, a connecting piece groove is arranged on the connecting piece, an insertion groove matched with the screw boss is arranged in the connecting piece groove, and the connecting piece is sleeved at the top of the screw of the protective cover so that the screw boss is clamped with the insertion groove.
In a preferred or alternative embodiment, the screw projection is a projection arranged around the top area of the screw of the protective cover; the insertion groove is a groove body arranged on the inner wall surface of the groove of the connecting piece in a circle.
In a preferred or alternative embodiment, the connector is of an electrically conductive material.
The compressor provided by the embodiment of the utility model comprises a compressor body and a compressor grounding wire component provided by any technical scheme of the utility model; wherein,
the compressor body comprises a compressor shell, and the protecting cover screw rod is connected with the compressor shell and is electrically conducted with the compressor shell.
In a preferred or alternative embodiment, the compressor body further comprises a terminal post and a terminal post cover; the terminal protects the housing and is in outside the terminal, threaded connection has the nut on the protecting cover screw rod, the protecting cover screw rod with the nut cooperatees will the terminal protecting cover with compressor housing fixed connection.
Based on the technical scheme, the embodiment of the utility model provides a can produce following technological effect at least:
the utility model provides a fixed subassembly of insulation protective device, including protecting cover screw rod and connecting piece, protecting cover screw rod and compressor housing fixed connection, the connecting piece will the earth connection with protecting cover screw rod links to each other and realizes its electrical property between the two and switch on, has guaranteed the security performance of compressor; because the compressor is in the assembling process, in order to prevent that the compressor from taking place to rock and fix a position for the upper and lower lid of compressor when the welding, can cover on the compressor and cup joint the frock and compress tightly, the frock can cover the protecting cover screw rod at least, prevents that the welding slag from splashing its position that links to each other with the connecting piece, has guaranteed the fastening connection between connecting piece and the protecting cover screw rod, makes earth connection and compressor housing be in the electrical property on-state all the time, and the security performance can be guaranteed.
The utility model discloses in the preferred technical scheme among a great deal of technical scheme that provides can produce following technological effect at least:
1. the utility model discloses in can preventing the welding process, the welding slag splashes the position of being connected with the earth connection on the compressor, has guaranteed that earth connection and compressor housing are in the electrical property on-state all the time, has guaranteed the security performance of compressor.
2. The utility model does not need to use the grounding rubber plug to protect the grounding hole, thereby reducing the accessories and saving the production cost; meanwhile, the assembly process is simplified, and the assembly efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a prior art compressor;
FIG. 2 is a schematic diagram of the connection of the grounding wires of the compressor shown in FIG. 1;
fig. 3 is a schematic view of a first embodiment of a compressor ground wire assembly according to the present invention;
FIG. 4 is a schematic front view of the connector shown in FIG. 3;
FIG. 5 is a side view of the connector shown in FIG. 3;
FIG. 6 is an enlarged top view of the screw of the protective cover of FIG. 3;
FIG. 7 is a top view of the screw of the protective cover of FIG. 3;
FIG. 8 is an enlarged partial schematic view of FIG. 3;
fig. 9 is a schematic view of a second embodiment of a compression-type ground wire assembly according to the present invention;
FIG. 10 is a cross-sectional view of the connection shown in FIG. 9;
FIG. 11 is an enlarged top view of the screw of the cover of FIG. 9;
fig. 12 is a partially enlarged view of fig. 9.
In the figure, 1, a cover screw; 11. a screw groove; 12. concave points of the grooves; 13. the screw rod is raised; 2. a connecting member; 21. a fixed part; 22. a plug-in part; 221. inserting sheet salient points; 23. a connector groove; 24. inserting grooves; 3. a ground line; 4. a compressor body; 41. a compressor housing; 411. an upper cover of the compressor; 42. a binding post; 43. a wiring terminal protecting cover; 44. a nut; 45. the compressor is connected with an exhaust pipe; 5. a liquid separator; 51. a dispenser support; 52. a ground hole; 6. and the copper sheet of the grounding wire.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a can guarantee that the earth connection installation is firm, make earth connection and compressor housing remain electric connection throughout, ensure compressor earth connection subassembly and the compressor of compressor security performance.
The technical solution provided by the present invention will be explained in more detail with reference to fig. 1 to 12.
As shown in fig. 1 to 12, the compressor ground wire assembly provided by the present invention includes a protecting cover screw 1 and a connecting member 2; wherein,
protecting cover screw 1 and compressor housing 41 fixed connection, connecting piece 2 is connected earth connection 3 and protecting cover screw 1 and makes earth connection 3 and compressor housing 41 electric communication.
The utility model provides a fixed subassembly of insulation protector, including protecting cover screw rod 1 and connecting piece 2, protecting cover screw rod 1 and compressor housing 41 fixed connection and keep the electrical conductivity, connecting piece 2 links to each other earth connection 3 and protecting cover screw rod 1 to realize its electrical conductivity between the two; because the compressor among the prior art is in the assembling process, in order to prevent that the compressor from taking place to rock and fix a position for the upper and lower cover of compressor when the welding, can cup joint the frock on compressor upper cover 411 and compress tightly, the frock can cover the protecting cover screw rod at least, prevent that the welding slag from splashing its position continuous with connecting piece 2, guaranteed the fastening connection between connecting piece 2 and the protecting cover screw rod 1, make earth connection 3 and compressor housing 41 locate electrical property on-state all the time, the security performance can be guaranteed. In addition, protecting cover screw rod 1 and compressor housing 41 fixed connection are the structure that the compressor among the prior art has contained, the utility model discloses an improvement of going on in original structure, assembly easy operation, assembly efficiency is higher.
In a preferred or alternative embodiment, the connecting element 2 is connected to the housing screw 1 in a snap-fit manner.
Adopt the joint connected mode with connecting piece 2 and protecting cover screw rod 1, can make the assembly action more succinct, the assembly action is less, and production efficiency is higher.
In a preferred or alternative embodiment, the connector 2 includes a fixing portion 21 and an insertion portion 22, the fixing portion 21 is fixedly connected to the insertion portion 22, the ground wire 3 is connected to the fixing portion 21, and the insertion portion 22 is connected to the screw rod 1 of the protective cover in a snap-fit manner.
Specifically, the fixing portion 21 and the inserting portion 22 may be connected by a screw, welded, inserted, or integrally formed structure; because the connector does not bear large force during working, the selected connection mode only ensures the electrical conduction between the fixing part 21 and the inserting part 22.
In a preferred or alternative embodiment, the inserting part 22 is an inserting sheet with a symmetrical structure, and an inserting sheet convex point 221 is arranged on the inserting sheet; a screw groove 11 is formed in the protecting cover screw 1, and a groove concave point 12 matched with the insert convex point 221 is formed in the screw groove 11; the connecting piece 2 is inserted into the screw groove 11 to enable the inserting sheet convex points 221 to be clamped with the groove concave points 12.
Specifically, as shown in fig. 3 to 8, the inserting portion 22 is two inserting pieces symmetrically arranged with respect to each other, and the inserting piece protruding point 221 may be formed by stamping or welding the inserting pieces; because the inserted sheet is sheet structure, consequently there is certain elasticity, when the assembly, only need with two inserted sheet outer ends to the axial direction of connecting piece 2 applys pressure, insert the inserted sheet in screw rod recess 11 and push it, because its elastic action is when inserted sheet bump 221 is located recess concave point 12 the inserted sheet can outwards bounce open, realizes the joint between inserted sheet bump 221 and the recess concave point 12 and is connected to because contact between inserted sheet bump 221 and the recess concave point 12, realized conductive connection, convenient assembling is easy to operate, production efficiency is high.
In a preferred or alternative embodiment, the fixing portion 21 is in interference connection with the screw groove 11.
Specifically, the fixed connection between the connecting piece 2 and the screw rod 1 of the protecting cover is realized through the interference connection between the fixing part 21 and the screw rod groove 11; in addition, contact conduction is further ensured, and the structure is simple.
As a preferred or optional implementation mode, the screw boss 13 is arranged on the periphery of the screw rod 1 of the protecting cover, the connecting piece is provided with a connecting piece groove 23, the connecting piece groove 23 is internally provided with an inserting groove 24 matched with the screw boss 13, and the connecting piece 2 is sleeved at the top of the screw rod 1 of the protecting cover to enable the screw boss 13 to be clamped with the inserting groove 24.
Specifically, as shown in fig. 9 to 12, since the groove wall of the connecting member groove 23 is of a thin-walled structure, there is a certain elasticity, and after the screw protrusion 13 is clamped with the insertion groove 24, the screw 1 of the protecting cover and the connecting member 2 are connected with each other; and the screw rod bulge 13 is contacted with the inserting groove 24 to realize the electric conduction function.
As a preferred or alternative embodiment, the screw projection 13 is a projection arranged around the top region of the housing screw 1; the insertion groove 24 is a groove body provided on the inner wall surface of the connector groove 23 for one circle.
Set up the protruding 13 of screw rod in protecting cover screw rod 1 a week, connecting piece recess 23 sets up a week at connecting piece recess 23 wall, has increased the area of contact of the protruding 13 of screw rod and connecting piece recess 23, can make to connect more firmly, can guarantee the electrical contact between the protruding 13 of screw rod and the connecting piece recess 23 in addition more.
In a preferred or alternative embodiment, the connector 2 is made of an electrically conductive material. So as to realize the electrical conduction between the grounding wire 3 and the screw rod 1 of the protecting cover.
The compressor provided by the embodiment of the utility model comprises a compressor body 4 and a compressor grounding wire component provided by any technical scheme of the utility model; wherein,
the compressor body 4 includes a compressor housing 41, and the cover screw 1 is connected to the compressor housing 41 and electrically connected to the compressor housing 41.
Specifically, protecting cover screw rod 1's one end can be with compressor housing 41 welded connection, and the other end is used for connecting piece 2, and protecting cover screw rod 1, connecting piece 2 are electrically conductive material, can switch on the electrical property between compressor housing 41 and the earth connection 3.
As a preferred or alternative embodiment, the compressor body 4 further comprises a terminal 42 and a terminal cover 43; terminal protecting cover 43 covers outside terminal 42, threaded connection has nut 44 on the protecting cover screw rod 1, and protecting cover screw rod 1 cooperatees with terminal protecting cover 43 and compressor housing 41 fixed connection with nut 44.
Specifically, a binding post 42 is arranged on the compressor shell 41, and a compressor connecting exhaust pipe 45 is arranged around the binding post 42, in the prior art, during welding, a tool is covered outside the binding post 42, the protective cover screw 1 and the compressor connecting exhaust pipe 45 and abdications are carried out on the three; the terminal 42 is used for connecting an external power supply, a terminal protecting cover 43 is covered outside the terminal 42 to protect the terminal, a through hole is formed in the terminal protecting cover 43 and used for enabling the protecting cover screw rod 1 to penetrate out, an external thread is arranged on the penetrating part of the protecting cover screw rod 1, and the nut 44 is matched and connected with the protecting cover screw rod 1 to tightly press and fix the terminal protecting cover 43; the utility model discloses well protecting cover screw rod 1 not only can regard as the fastener of terminal protecting cover 43, can also be used as connecting earth connection 3, compact structure.
Any technical solution disclosed in the present invention is, unless otherwise stated, disclosed a numerical range if it is disclosed, and the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Because numerical value is more, can't be exhaustive, so the utility model discloses just disclose some numerical values with the illustration the technical scheme of the utility model to, the numerical value that the aforesaid was enumerated should not constitute right the utility model discloses create the restriction of protection scope.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the terms "first" and "second" are used merely to distinguish one element from another in a descriptive sense and are not intended to have a special meaning unless otherwise stated.
Also, above-mentioned the utility model discloses if disclose or related to mutually fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connection (such as riveting and welding), of course, the mutual fixed connection can also be an integral structure (for example, the mutual fixed connection is manufactured by casting and integral forming instead (except that the integral forming process can not be adopted obviously).
In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated. The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (10)
1. The compressor grounding wire assembly is characterized by comprising a protective cover screw rod and a connecting piece; wherein,
the protecting cover screw rod is fixedly connected with the compressor shell, and the connecting piece is connected with the grounding wire and the protecting cover screw rod to enable the grounding wire to be electrically communicated with the compressor shell.
2. The compressor ground wire assembly of claim 1, wherein the connector is snap-fit to the cover screw.
3. The compressor ground wire assembly of claim 1, wherein the connector comprises a fixing portion and an insertion portion, the fixing portion is fixedly connected to the insertion portion, the ground wire is connected to the fixing portion, and the insertion portion is connected to the screw of the cover in a snap-fit manner.
4. The compressor ground wire assembly of claim 3, wherein the insertion part is an insertion sheet with a symmetrical structure, and insertion sheet salient points are arranged on the insertion sheet; a screw rod groove is formed in the screw rod of the protecting cover, and a groove concave point matched with the insert convex point is formed in the screw rod groove; the connecting piece is inserted into the groove of the screw rod to enable the convex points of the inserting pieces to be clamped with the concave points of the groove.
5. The compressor ground wire assembly of claim 4, wherein the fixing portion is in interference fit with the screw groove.
6. The compressor ground wire assembly of claim 1, wherein a screw boss is disposed on an outer periphery of the screw of the protecting cover, a connecting member groove is disposed on the connecting member, an insertion groove matched with the screw boss is disposed in the connecting member groove, and the connecting member is sleeved on a top of the screw of the protecting cover to clamp the screw boss with the insertion groove.
7. The compressor ground wire assembly of claim 6, wherein the screw boss is a boss disposed around a top region of the housing screw; the insertion groove is a groove body arranged on the inner wall surface of the groove of the connecting piece in a circle.
8. The compressor ground wire assembly of claim 1, wherein the connector is electrically conductive.
9. A compressor comprising a compressor body and the compressor ground wire assembly of any one of claims 1-8; wherein,
the compressor body comprises a compressor shell, and the protecting cover screw rod is connected with the compressor shell and is electrically conducted with the compressor shell.
10. The compressor of claim 9, wherein the compressor body further comprises a terminal post and a terminal post cover; the terminal protects the housing and is in outside the terminal, threaded connection has the nut on the protecting cover screw rod, the protecting cover screw rod with the nut cooperatees will the terminal protecting cover with compressor housing fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921427878.8U CN210182595U (en) | 2019-08-29 | 2019-08-29 | Compressor earth wire subassembly and have its compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921427878.8U CN210182595U (en) | 2019-08-29 | 2019-08-29 | Compressor earth wire subassembly and have its compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210182595U true CN210182595U (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921427878.8U Active CN210182595U (en) | 2019-08-29 | 2019-08-29 | Compressor earth wire subassembly and have its compressor |
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| CN (1) | CN210182595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459881A (en) * | 2019-08-29 | 2019-11-15 | 郑州凌达压缩机有限公司 | Compressor earth wire subassembly and have its compressor |
-
2019
- 2019-08-29 CN CN201921427878.8U patent/CN210182595U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459881A (en) * | 2019-08-29 | 2019-11-15 | 郑州凌达压缩机有限公司 | Compressor earth wire subassembly and have its compressor |
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