CN103615383B - Compressor, Wiring protection device and overload protective device that tool wiring is protected - Google Patents
Compressor, Wiring protection device and overload protective device that tool wiring is protected Download PDFInfo
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- CN103615383B CN103615383B CN201310648598.0A CN201310648598A CN103615383B CN 103615383 B CN103615383 B CN 103615383B CN 201310648598 A CN201310648598 A CN 201310648598A CN 103615383 B CN103615383 B CN 103615383B
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- protective device
- compressor
- protecting cover
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- 230000001681 protective effect Effects 0.000 title claims abstract description 244
- 230000004224 protection Effects 0.000 title claims abstract description 50
- 230000001012 protector Effects 0.000 claims abstract description 16
- 230000000452 restraining effect Effects 0.000 claims description 6
- 210000005069 ears Anatomy 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
Abstract
The present invention discloses the compressor of a kind of tool wiring protection, described compressor comprises compressor body, and the overload protective device be arranged on compressor body and Wiring protection device, the connecting part that protective cover comprises assembly department and is connected with the periphery wall of described assembly department, terminal protecting cover comprise protecting cover body and be connected with the periphery wall of described protecting cover body in conjunction with cover, assembly department is provided with the first position structure, the second position structure that the outer circumferential face of the protector main body of overload protective device matches with the first position structure, connecting part is provided with the first snap-in structure, the second snap-in structure engaging with first and tie and fasten is provided with in conjunction with cover.The present invention also provides a kind of Wiring protection device, and provides a kind of overload protective device.The present invention can carry out effective location to overload protective device, thus prevents overload protective device from occurring to be damaged in the first chamber that is biased or that be stuck in protective cover, and can facilitate the patching operations between compressor wiring terminal and overload protective device.
Description
Technical field
The present invention relates to Compressor Technology field, particularly relate to compressor and Wiring protection device and the overload protective device of a kind of tool wiring protection.
Background technique
Manufacture field at air-conditioning, the composition of air conditioner mainly comprises: the large part of compressor, condenser, throttling arrangement, vaporizer four, also has the accessories such as stop valve in addition.Wherein, compressor is the most crucial parts of air conditioner, is equivalent to the heart of human body.In order to prevent overload of compressor from running, Normal squeezing machine all arranges overload protective device, and overload protective device is divided into built-in and external.Overload protective device is used for overcurrent and high temperature protection, so must be close to compressor top bottom during overload protective device assembling, accurately could detect compressor surface temperature, play a protective role.
In existing compressor; for external overload protective device, when mounted, normally first that the tenminal block on the splicing ear of overload protective device and the top cover of compressor is good by wire grafting; then a protective cover is covered on the tenminal block of overload protective device and compressor, then use nut screwing clamping.This kind of protected-type, due to compressor tenminal block with need between overload protective device to be connected more wire, and the inner chamber of protective cover is general all large than overload protective device, when assembling protective cover, overload protective device easily occurs biased or is stuck in the inner chamber of protective cover, the bottom of overload protective device is made not to be close to the top of the housing of compressor, thus accurately cannot protect compressor operating, compressor is easily caused to burn, and the splicing ear of existing overload protective device is positioned at the end of the axis of overload protective device, easily damage is caused to the splicing ear of overload protective device during assembling.In addition, existing overload protective device individuality is comparatively large, assembles up more difficult, needs reserved assembly space, bring difficulty to pipe arrangement space.
Summary of the invention
The compressor that main purpose of the present invention is to provide a kind of tool wiring to protect and Wiring protection device thereof and overload protective device; be intended to by carrying out effective location to overload protective device; overload protective device generation can be prevented to be biased or to be stuck in the first chamber of protective cover be damaged, and facilitate the patching operations between compressor wiring terminal and overload protective device.
To achieve these goals, the invention provides a kind of Wiring protection device, for being arranged on compressor body, overload protective device and compressor wiring terminal are protected, described Wiring protection device comprises the protective cover for overload protective device described in cover cap and the terminal protecting cover for compressor wiring terminal described in cover cap, the connecting part that described protective cover comprises assembly department and is connected with the periphery wall of described assembly department, described assembly department is provided with the first chamber of downwardly facing opening to hold described overload protective device, described assembly department is provided with the first position structure for positioning described overload protective device, the connecting part of described protective cover is provided with the first snap-in structure, described terminal protecting cover comprise protecting cover body and be connected with the periphery wall of described protecting cover body in conjunction with cover, described protecting cover body is provided with the second chamber of downwardly facing opening to hold described compressor wiring terminal, described terminal protecting cover be provided with the second snap-in structure in conjunction with cover, linked together by mutual engaging of described first snap-in structure and the second snap-in structure between described protective cover with described terminal protecting cover.
Preferably; first position structure of described assembly department comprise the inner peripheral surface of being located at described assembly department and with two locating slots of described first chamber; described two locating slots upwards extend by the bottom surface of described assembly department, in two positioning blocks of described locating slot on the outer circumferential face supplying the protector main body being formed at described overload protective device are inserted in.
Preferably, described locating slot is T-slot.
Preferably; described assembly department is formed with two first conducting terminals respectively in described two locating slots; described connecting part has towards the first side of described terminal protecting cover and two second sides of two opposite sides laying respectively at described first side; first side of described connecting part has protruded out two second conducting terminals towards described terminal protecting cover, and described two second conducting terminals are electrically connected with described two first conducting terminals respectively by the wire be embedded in described protective cover.
Preferably; the position of the bottom surface of assembly department near described assembly department in described two locating slots of described protective cover is provided with stopping elastic sheet; described stopping elastic sheet has the fixed end fixed with described assembly department and the retaining end being positioned at described locating slot, and described retaining end is used for stopping the positioning block of the overload protective device be inserted in locating slot.
Preferably, described Wiring protection device also comprises elastic component, described elastic component for being arranged between the assembly department of described protective cover and described overload protective device, so that described overload protective device is pushed against on compressor body.
Preferably, described is inverted U-shaped in conjunction with cover, comprise roof and two side, described roof to stretch out formation from the periphery wall of described protecting cover body, described two side extends to form downwards from the relative both sides of described roof, jointly surround a crossed beam trunking by described roof and two side, described crossed beam trunking is connected with the second chamber of described protecting cover body.
Preferably; described first snap-in structure comprises two draw-in grooves be formed at respectively on two second sides of described connecting part; described draw-in groove by the end face of described connecting part towards the bottom surface of connecting part to downward-extension; described second snap-in structure comprises two card articles being formed at the described relative both sides in conjunction with cover respectively; two card articles of described terminal protecting cover are arranged in two draw-in grooves of described protective cover respectively, and described terminal protecting cover in conjunction with cover cover cap on the connecting part of described protective cover.
Preferably, described draw-in groove is T-slot, and described card article is the T-shaped bar matched with described T-slot.
Preferably; described protective cover is provided with the first fastening structure; described terminal protecting cover is provided with the second fastening structure, mutually fastens between described first fastening structure and described second fastening structure, slides along the draw-in groove of described protective cover to stop the card article of described terminal protecting cover.
Preferably, described first fastening structure comprises two button hooks, the elastic arm that each button hook comprises back-off and is connected with described back-off, the back-off of described button hook to be extend in draw-in groove corresponding on described connecting part and is connected with described connecting part by described elastic arm, described second fastening structure comprises two button holes, described two button holes are located on described two card articles respectively, and the back-off of described two button hooks is detained respectively and is located in described two button holes.
Preferably, the described two side in conjunction with cover is formed with breach respectively in the position of the described button hook of correspondence, for holding and operating described button hook.
Preferably; the internal surface of the described roof in conjunction with cover is arranged with restraining groove in the one end near described second chamber; the end face of described connecting part is convexly equipped with waterproof boss in the one end away from described assembly department, and the restraining groove of described terminal protecting cover matches with described waterproof boss to prevent the water outside protective cover from infiltrating in the first chamber of protective cover.
Preferably, described terminal protecting cover is provided with cable-through hole, stretches out to described terminal protecting cover outside for second chamber of the wire be electrically connected with described compressor wiring terminal and be electrically connected with described overload protective device by described terminal protecting cover.
Preferably; the connecting part of described protective cover is provided with the fixed hole running through its end face and bottom surface; described compressor body is provided with standing screw; described protective cover is sheathed on described standing screw by described fixed hole, and by nut and described standing screw sealed and described protective cover is fixed on described compressor body.
To achieve these goals; the present invention also provides a kind of overload protective device; described overload protective device is applicable to coordinate with aforesaid Wiring protection device install; described overload protective device comprise protector main body and be located at described overload protective device protector main body outer circumferential face on the second position structure, the second position structure is used for being combined with described first position structure positioning described overload protective device.
Preferably, described second position structure comprises two positioning blocks on the outer circumferential face of the protector main body being located at described overload protective device.
Preferably, described positioning block is T-shaped piece.
Preferably, described two positioning blocks are respectively two splicing ears of described overload protective device.
To achieve these goals; the compressor of the present invention's also a kind of tool wiring protection; comprise compressor body and overload protective device; described compressor body is provided with multiple compressor wiring terminal; described compressor also comprises aforesaid Wiring protection device, and described overload protective device is aforesaid overload protective device.
The compressor of tool wiring of the present invention protection and Wiring protection device and overload protective device, Wiring protection device comprises the protective cover for overload protective device described in cover cap and the terminal protecting cover for compressor wiring terminal described in cover cap, the connecting part that described protective cover comprises assembly department and is connected with the periphery wall of described assembly department, described terminal protecting cover comprise protecting cover body and be connected with the periphery wall of described protecting cover body in conjunction with cover, by arranging the first position structure on the assembly department of protective cover, and the second position structure is set on overload protective device, when overload protective device and protective cover are carried out pre-assembled, effective location can be carried out to overload protective device, can prevent overload protective device from occurring biased or being stuck in the first chamber of protective cover, overload protective device is made to be close on compressor body, thus the surface temperature of compressor body can be detected more accurately, good overheat protector effect is played to compressor body, and assembling more for convenience, headspace can also be saved in addition, can be the design space that pipe arrangement provides larger, by arranging the first snap-in structure on the connecting part of protective cover, and at terminal protecting cover in conjunction with cover being arranged the second snap-in structure, linked together by mutual engaging of described first snap-in structure and the second snap-in structure between protective cover with described terminal protecting cover, the patching operations between compressor wiring terminal and overload protective device can be facilitated.
Accompanying drawing explanation
Fig. 1 is the assembling schematic diagram of compressor one preferred embodiment of tool wiring of the present invention protection.
The compressor that Fig. 2 protects for the wiring of tool shown in Fig. 1 removes the structural representation after terminal protecting cover.
The assembling schematic diagram of Wiring protection device in the compressor that Fig. 3 protects for the wiring of tool shown in Fig. 1.
Fig. 4 is the structural representation of protective cover in Wiring protection device shown in Fig. 3.
The structural representation that Fig. 5 is looked by another angle for protective cover shown in Fig. 4.
Fig. 6 is for protective cover shown in Fig. 5 is along the sectional view of A-A line.
In the compressor that Fig. 7 protects for the wiring of tool shown in Fig. 1, the assembling of overload protective device and protective cover is analysed and observe.Figure.
Fig. 8 is the perspective view of overload protective device in Fig. 7.
Fig. 9 is the structural representation of terminal protecting cover in Wiring protection device shown in Fig. 3.
The structural representation that Figure 10 is looked by another angle for the protecting cover of terminal shown in Fig. 9.
Figure 11 is for Wiring protection device shown in Fig. 3 is along the sectional view of B-B line.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1 to 11, be a preferred embodiment of the compressor of tool wiring protection of the present invention.
See Fig. 1, Fig. 2 and Fig. 7, the compressor of described tool wiring protection, comprises compressor body 1, overload protective device 2 and Wiring protection device 3.Described compressor body 1 is provided with multiple compressor wiring terminal 111.Described overload protective device 2 is located on described compressor body 1; described Wiring protection device 3 to cover on described overload protective device 2 and described compressor wiring terminal 111 and fixes with described compressor body 1, to protect overload protective device 2 and compressor wiring terminal 111.
Please with reference to Fig. 3 to Fig. 6, described Wiring protection device 3 comprises the protective cover 4 for overload protective device described in cover cap 2 and the terminal protecting cover 5 for compressor wiring terminal described in cover cap 111.The connecting part 42 that described protective cover 4 comprises assembly department 41 and is connected with the periphery wall of described assembly department 41.Described assembly department 41 is provided with the first chamber 411 of downwardly facing opening, in order to hold described overload protective device 2.
Described assembly department 41 is provided with the first position structure, on described overload protective device 2, corresponding described first position structure is correspondingly provided with the second position structure, when described overload protective device 2 is located in the first chamber 411 of described assembly department 41, by the combination of described second position structure and the first position structure, described overload protective device 2 is positioned, effective location can be carried out to overload protective device, can prevent overload protective device 2 from occurring biased or being stuck in the first chamber 411 of protective cover 4, overload protective device is made to be close on compressor body, thus the surface temperature of compressor body can be detected more accurately, good overheat protector effect is played to compressor body, and assembling more for convenience, headspace can also be saved in addition, can be the design space that pipe arrangement provides larger.In the present embodiment, first position structure of described assembly department 41 comprises the inner peripheral surface being located at described assembly department 41 and two locating slots 412 be communicated with described first chamber 411, and described two locating slots 412 upwards extend by the bottom surface 410 of described assembly department 41 and in being oppositely arranged.
Please refer to Fig. 8; described overload protective device 2 comprises the protector main body 21 of cylindricality; described second position structure comprises two positioning blocks 22 on the outer circumferential face of the protector main body 21 being located at described overload protective device 2; described two positioning blocks 22 are combined with two locating slots 412 of described assembly department 41 respectively, to position protection to overload protective device 2.
Particularly, in the present embodiment, described locating slot 412 is T-slot, described positioning block 22 T-shaped piece of matching with described T-slot.But the shape of described locating slot 412 and positioning block 22 is not limited to so, other shape all right, as long as can realize positioning overload protective device 2 protects.
Assembling conveniently between overload protective device 2 and protective cover 4 also improves the sealing that overload protective device 2 installs; in the present embodiment; two positioning blocks 22 of described overload protective device 2 are respectively two splicing ears of overload protective device 2; one of them positioning block 22 is for being electrically connected compressor wiring terminal 111 corresponding with for overload protective device 2, and another positioning block 22 is wherein for being electrically connected overload protective device 2 with external power supply by connecting wire.
With reference to Fig. 4 to Fig. 6; described protective cover is made up of insulating material such as plastics; described assembly department 41 is formed with two first conducting terminals 413 respectively in described two locating slots 412; described first conducting terminal 413 can be embedded at the slug in described assembly department 41; or the conductive layer that the wall of described locating slot 412 is coated with is formed in assembly department 41; in the present embodiment, the first conducting terminal 413 is for being embedded at the slug in described assembly department 41.When described overload protective device 2 is installed in the first chamber 411 of described assembly department 41, be electrically connected with the first conducting terminal 413 in locating slot 412 in two locating slots 412 that two positioning blocks 22 (i.e. splicing ear) of described overload protective device 2 are inserted in described assembly department 41 respectively.
Described connecting part 42 has towards the first side 421 of described terminal protecting cover 5 and two second sides 422 of two opposite sides laying respectively at described first side 421.First side 421 of described connecting part 42 has protruded out two second conducting terminals 420 towards described terminal protecting cover 5, and described two second conducting terminals 420 are electrically connected with described two first conducting terminals 413 respectively by the wire be embedded in described protective cover 4.Two positioning blocks 22 of described overload protective device 2 are both for carrying out installation location to overload protective device 2; be electrically connected with the first conducting terminal 413 of described protective cover 4 as the splicing ear of overload protective device 2 again; the assembling of overload protective device 2 can be simplified like this, the installation of overload protective device 2 is fixed and wiring extremely convenient.The outer circumferential face of protector main body 21 is located at by two positioning blocks 22 (i.e. splicing ear); by protective cover 4 cover cap on overload protective device 2 and when being fixed on compressor body 1; compared with end face splicing ear being located at overload protective device with existing overload protective device, protective cover 4 pairs of positioning blocks 22 (i.e. splicing ear) can be avoided to cause extruding and damage positioning block 22 (i.e. splicing ear).
With reference to Fig. 7; described Wiring protection device 3 comprises elastic component 6 further; described elastic component 6 is located between described overload protective device 2 and the assembly department 41 of described protective cover 4; for described overload protective device 2 is pushed against in compressor body 1; overload protective device 2 is made to be close on compressor body 1 further; thus the surface temperature of compressor body 1 can be detected more accurately, good overheat protector effect is played to compressor body 1.
In the present embodiment; described elastic component 6 is Compress Spring; be located in the first chamber 411 of described assembly department 41, and be connected to described assembly department 41 and formed between the described roof face 414 of the first chamber 411 and the interior edge face 211 of the protector main body 21 of overload protective device 2.Described elastic component 6 is not limited to Compress Spring, and in other embodiments, elastic component 6 can also can provide the element of elastic force for other.
The position of the bottom surface 410 of assembly department 41 near described assembly department 41 in described two locating slots 412 of described protective cover 4 is provided with stopping elastic sheet 416; described stopping elastic sheet 416 has the fixed end 4161 fixed with described assembly department 41 and the retaining end 4162 being positioned at described locating slot 412, and described retaining end 4162 is for stopping the positioning block 22 of the overload protective device 2 be inserted in locating slot 412.Described retaining end 4162 to described locating slot 412 the inner between distance be greater than the length of positioning block 22 along described locating slot 412 bearing of trend of described overload protective device 2, like this, when the positioning block 22 of described overload protective device 2 inserts described locating slot 412 to during against locating slot 412 inner, the retaining end 4162 of stopping elastic sheet 416 can return to origin-location and be resisted against on the positioning block 22 of overload protective device 2, skid off from the assembly department 41 of described protective cover 4 to prevent overload protective device 2, thus convenient overload protective device 2 is pre-assembled in protective cover 4 together with after be installed on again on compressor body 1.
With reference to Fig. 3 to 5 and Fig. 9 to 11; described protective cover 4 forms for separating manufacture with terminal protecting cover 5; the connecting part 42 of described protective cover 4 is provided with the first snap-in structure; described terminal protecting cover 5 be provided with the second snap-in structure in conjunction with cover 52; during installation; described protective cover 4 is linked together with mutual engaging of the second snap-in structure by described first snap-in structure with between terminal protecting cover 5, can facilitate the patching operations between compressor wiring terminal 111 and overload protective device 2.In the present embodiment, described first snap-in structure comprises two draw-in grooves 423 be formed at respectively on two second sides 422 of described connecting part 42, described draw-in groove 423 by the end face 424 of described connecting part 42 towards the bottom surface 425 of connecting part 42 to downward-extension.
Described terminal protecting cover 5 comprise protecting cover body 51 and be connected with the periphery wall of described protecting cover body 51 in conjunction with cover 52, described protecting cover body 51 is provided with the second chamber 511 of downwardly facing opening, in order to hold described compressor wiring terminal 111.Described in conjunction with cover 52 for combining with the connecting part 42 of described protective cover 4.Particularly, described is inverted U-shaped in conjunction with cover 52, comprise roof 521 and two side 522, described roof 521 horizontally outward extends to form from the periphery wall of described protecting cover body 51, described two side 522 extends to form downwards from the relative both sides of described roof 521, a crossed beam trunking 53 is jointly surrounded by described roof 521 and two side 522, the corresponding described crossed beam trunking 53 of periphery wall of described protecting cover body 51 is provided with opening (not indicating in Figure 10), to be connected with the second chamber 511 of described protecting cover body 51 by described crossed beam trunking 53.
In the present embodiment; described second snap-in structure comprises two card articles 54 being formed at the described relative both sides in conjunction with cover 52 respectively; described terminal protecting cover 5 is installed with when described protective cover 4 is on described compressor body 1; two card articles 54 of described terminal protecting cover 5 are arranged in two draw-in grooves 423 of described protective cover 4 respectively; and described terminal protecting cover 5 in conjunction with cover 52 cover cap on the connecting part 42 of described protective cover 4, thus by described terminal protecting cover 5 with combine in conjunction with cover 52.
Particularly, in an embodiment, described draw-in groove 423 is T-slot, and described card article 54 is the T-shaped bar matched with described T-slot 423.But the shape of described draw-in groove 423 and card article 54 is not limited to so, other shape all right, as long as can realize being connected together between terminal protecting cover 5 and protective cover 4.The position of described two card articles 54 is corresponding with the position of two draw-in grooves 423 of described protective cover 4, and in the present embodiment, described two card articles 54 lay respectively at the inner side of described two side 522 and arrange near the outer end of described two side 522.
More firm in order to make to combine between terminal protecting cover 5 and protective cover 4; described protective cover 4 is provided with the first fastening structure; described terminal protecting cover 5 is provided with the second fastening structure; after in the draw-in groove 423 that the card article 54 of terminal protecting cover 5 snaps in described protective cover 4; by the mutual fastening between described first fastening structure and described second fastening structure; the card article 54 of described terminal protecting cover 5 can be stoped to slide along the draw-in groove 423 of described protective cover 4, thus the steadiness combined between reinforcement terminal protecting cover 5 and protective cover 4.
Particularly, in the present embodiment, described first fastening structure comprises two button hooks 43, the elastic arm 432 that each button hook 43 comprises back-off 431 and is connected with described back-off 431, the back-off 431 of described button hook 43 to be extend in draw-in groove 423 corresponding on described connecting part 42 and is connected with described connecting part 42 by described elastic arm 432.
Described second fastening structure comprises two button holes 55; described two button holes 55 are located on described two card articles 54 respectively; install described terminal protecting cover 5 with when described protective cover 4 is on described compressor body 1, the back-off 431 of described two button hooks 43 is detained respectively and is located in described two button holes 55.The described two side 522 in conjunction with cover 52 is formed with breach 5221 respectively in the position of the described button hook 43 of correspondence, for holding and operating described button hook 43.
In order to improve the water-tight combined between terminal protecting cover 5 and protective cover 4, in described terminal protecting cover 5, the internal surface in conjunction with the roof 521 of cover 52 is arranged with restraining groove 5211 in the one end near described second chamber 511.In described protective cover 4; the end face 424 of connecting part 42 is convexly equipped with waterproof boss 4241 in the one end away from described assembly department 41; described terminal protecting cover 5 is installed with when described protective cover 4 is on described compressor body 1; the restraining groove 5211 of described terminal protecting cover 5 matches with described waterproof boss 4241 to prevent the water outside protective cover 4 from infiltrating in the first chamber 411 of protective cover 4, avoids damaging overload protective device 2.
See Fig. 2; the quantity of described compressor wiring terminal 111 is three; second conducting terminal 420 that one of them compressor wiring terminal 111 is corresponding with on described protective cover 4 is electrically connected; two other compressor wiring terminal 111 is connected to wire 7, and another one second conducting terminal 420 on described protective cover 4 is also connected with wire 7.In the present embodiment, the second conducting terminal 420 on described protective cover 4 is electrically connected by grafting with between compressor wiring terminal 111, and one among both is set to connection-peg, and another among both is set to grafting block.
See Fig. 9 and Figure 10; described terminal protecting cover 5 is also provided with cable-through hole 56, stretches out with external power supply to be electrically connected by the second chamber 511 of described terminal protecting cover 5 to described terminal protecting cover 5 outside for the wire 7 be electrically connected with described compressor wiring terminal 11 and be electrically connected with the second conducting terminal 420 of described overload protective device 2.
With reference to Fig. 1, Fig. 4 and Fig. 5; the connecting part 42 of described protective cover 4 is provided with the fixed hole 426 running through its end face 424 and bottom surface 425; described compressor body 1 is provided with standing screw 8; described protective cover 4 is sheathed on described standing screw 8 by described fixed hole 426, and by nut (not shown in figure 1) and described standing screw sealed and described protective cover 4 is fixed on described compressor body 1.In the present embodiment, protective cover 4 passes the fixed hole 426 on connecting part 42 by the standing screw 8 on compressor body 1, then is fixed by nut.In other embodiments; protective cover 4 also can adopt other means of fixation; such as screw is set on compressor body 1, more sealed and protective cover 4 is fixed on compressor body 1 through the fixed hole 426 on connecting part 42 and the screw on compressor body 1 by the screw rod of band nut.
Please refer to Fig. 1, Fig. 2, Fig. 7 and Figure 11, install when described Wiring protection device 3 to compressor body 1 is protected overload protective device 2 and compressor wiring terminal 111, first elastic component 6 is placed in the first chamber 411 of protective cover 4, then the positioning block 22 of overload protective device 2 is inserted in the locating slot 412 of assembly department 41 of protective cover 4, positioning block 22 is when inserting, can extrude the retaining end 4162 of the stopping elastic sheet 416 in locating slot 412 and make stopping elastic sheet 416 that resiliently deformable occur, after the positioning block 22 of overload protective device 2 is inserted into locating slot 412 completely and surmounted the retaining end 4162 of described stopping elastic sheet 416, the retaining end 4162 of described stopping elastic sheet 416 returns to original position and is resisted against on the positioning block 22 of overload protective device 2 under the effect of elastic-restoring force, thus prevent overload protective device 2 from skidding off from the assembly department 41 of described protective cover 4.Now, elastic component 6 is in pressured state, and the outside of the first chamber 411 at assembly department 41 is still stretched out in the exterior edge face 212 of described overload protective device 2.
After together with being pre-assembled in protective cover 4 when overload protective device 2; again the fixed hole 426 of protective cover 4 is aimed at the standing screw 8 on compressor body 1; and make the exterior edge face 212 of overload protective device 2 towards compressor body 1; protective cover 4 is sheathed on described standing screw 8, and sealed with described standing screw 8 and described protective cover 4 is fixed on described compressor body 1 together with described overload protective device 2 by nut.In sealed process; overload protective device 2 compresses elastic component 6 further and makes elastic component 6 produce larger resiliently deformable; after sealed fixing; overload protective device 2 is close to described compressor body 1 under the effect of the elastic-restoring force of elastic component 6; thus the surface temperature of compressor body 1 can be detected more accurately, compressor body 1 is played a very good protection.The positioning block 22 (i.e. splicing ear) of overload protective device 2 then and formed between the first conducting terminal 413 of described protective cover 4 and be electrically connected.
After fixing overload protective device 2 and protective cover 4, wiring is carried out to the second conducting terminal 420 of compressor wiring terminal 111 and protective cover 4.After completing wiring, two card articles 54 in conjunction with cover 52 of terminal protecting cover 5 are aimed at respectively two draw-in grooves 423 of the connecting part 42 of protective cover 4, and make the cable-through hole 56 of connection wire 7 aligned with terminal protecting cover 5, then terminal protecting cover 5 is pressed down, two card articles 54 of terminal protecting cover 5 are made to snap onto in two draw-in grooves 423 of the connecting part 42 of protective cover 4 respectively, in the process that card article 54 snaps in, when card article 54 is when the back-off 431 of the button hook 43 encountered on protective cover 4, impel the elastic arm 432 of button hook 43 that resiliently deformable occurs, when card article 54 extend into further button hole 55 aim at the back-off 431 of button hook 43 time, the elastic arm 432 of button hook 43 returns to original position, and make the back-off 431 of button hook 43 be fastened in button hole 55, thus terminal protecting cover 5 is firmly combined with protective cover 4.
The present invention is not limited to above mode of execution, under technology contents disclosed in above-mentioned mode of execution, can also carry out various change.Every equivalent structure transformation utilizing specification of the present invention and accompanying drawing content to do, or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (18)
1. a Wiring protection device, for being arranged on compressor body, overload protective device and compressor wiring terminal are protected, it is characterized in that, described Wiring protection device comprises the protective cover for overload protective device described in cover cap and the terminal protecting cover for compressor wiring terminal described in cover cap, the connecting part that described protective cover comprises assembly department and is connected with the periphery wall of described assembly department, described assembly department is provided with the first chamber of downwardly facing opening to hold described overload protective device, described assembly department is provided with the first position structure for positioning described overload protective device, the connecting part of described protective cover is provided with the first snap-in structure, described terminal protecting cover comprise protecting cover body and be connected with the periphery wall of described protecting cover body in conjunction with cover, described protecting cover body is provided with the second chamber of downwardly facing opening to hold described compressor wiring terminal, described terminal protecting cover be provided with the second snap-in structure in conjunction with cover, linked together by mutual engaging of described first snap-in structure and the second snap-in structure between described protective cover with described terminal protecting cover,
First position structure of described assembly department comprise the inner peripheral surface of being located at described assembly department and with two locating slots of described first chamber, described two locating slots upwards extend by the bottom surface of described assembly department, in two positioning blocks of described locating slot on the outer circumferential face supplying the protector main body being formed at described overload protective device are inserted in;
Described assembly department is formed with two first conducting terminals respectively in described two locating slots; described connecting part has towards the first side of described terminal protecting cover and two second sides of two opposite sides laying respectively at described first side; first side of described connecting part has protruded out two second conducting terminals towards described terminal protecting cover, and described two second conducting terminals are electrically connected with described two first conducting terminals respectively by the wire be embedded in described protective cover.
2. Wiring protection device as claimed in claim 1, it is characterized in that, described locating slot is T-slot.
3. Wiring protection device as claimed in claim 1; it is characterized in that; the position of the bottom surface of assembly department near described assembly department in described two locating slots of described protective cover is provided with stopping elastic sheet; described stopping elastic sheet has the fixed end fixed with described assembly department and the retaining end being positioned at described locating slot, and described retaining end is used for stopping the positioning block of the overload protective device be inserted in locating slot.
4. Wiring protection device as claimed in claim 1, is characterized in that, also comprise elastic component, described elastic component for being arranged between the assembly department of described protective cover and described overload protective device, so that described overload protective device is pushed against on compressor body.
5. Wiring protection device as claimed in claim 1; it is characterized in that; described is inverted U-shaped in conjunction with cover; comprise roof and two side; described roof to stretch out formation from the periphery wall of described protecting cover body; described two side extends to form downwards from the relative both sides of described roof, jointly surrounds a crossed beam trunking by described roof and two side, and described crossed beam trunking is connected with the second chamber of described protecting cover body.
6. Wiring protection device as claimed in claim 5; it is characterized in that; described first snap-in structure comprises two draw-in grooves be formed at respectively on two second sides of described connecting part; described draw-in groove by the end face of described connecting part towards the bottom surface of connecting part to downward-extension; described second snap-in structure comprises two card articles being formed at the described relative both sides in conjunction with cover respectively; two card articles of described terminal protecting cover are arranged in two draw-in grooves of described protective cover respectively, and described terminal protecting cover in conjunction with cover cover cap on the connecting part of described protective cover.
7. Wiring protection device as claimed in claim 6, it is characterized in that, described draw-in groove is T-slot, and described card article is the T-shaped bar matched with described T-slot.
8. Wiring protection device as claimed in claim 6; it is characterized in that; described protective cover is provided with the first fastening structure; described terminal protecting cover is provided with the second fastening structure; mutually fasten between described first fastening structure and described second fastening structure, slide along the draw-in groove of described protective cover to stop the card article of described terminal protecting cover.
9. Wiring protection device as claimed in claim 8; it is characterized in that; described first fastening structure comprises two button hooks; the elastic arm that each button hook comprises back-off and is connected with described back-off; the back-off of described button hook to be extend in draw-in groove corresponding on described connecting part and is connected with described connecting part by described elastic arm; described second fastening structure comprises two button holes, and described two button holes are located on described two card articles respectively, and the back-off of described two button hooks is detained respectively and is located in described two button holes.
10. Wiring protection device as claimed in claim 9, it is characterized in that, the described two side in conjunction with cover is formed with breach respectively in the position of the described button hook of correspondence, for holding and operating described button hook.
11. Wiring protection devices as claimed in claim 5; it is characterized in that; the internal surface of the described roof in conjunction with cover is arranged with restraining groove in the one end near described second chamber; the end face of described connecting part is convexly equipped with waterproof boss in the one end away from described assembly department, and the restraining groove of described terminal protecting cover matches with described waterproof boss to prevent the water outside protective cover from infiltrating in the first chamber of protective cover.
12. Wiring protection devices as claimed in claim 1; it is characterized in that; described terminal protecting cover is provided with cable-through hole, stretches out to described terminal protecting cover outside for second chamber of the wire be electrically connected with described compressor wiring terminal and be electrically connected with described overload protective device by described terminal protecting cover.
13. Wiring protection devices as claimed in claim 1; it is characterized in that; the connecting part of described protective cover is provided with the fixed hole running through its end face and bottom surface; described compressor body is provided with standing screw; described protective cover is sheathed on described standing screw by described fixed hole, and by nut and described standing screw sealed and described protective cover is fixed on described compressor body.
14. 1 kinds of overload protective devices; it is characterized in that; described overload protective device is applicable to coordinate with the Wiring protection device in claim 1 to 13 described in any one install; described overload protective device comprise protector main body and be located at described overload protective device protector main body outer circumferential face on the second position structure, the second position structure is used for being combined with described first position structure positioning described overload protective device.
15. overload protective devices as claimed in claim 14, it is characterized in that, described second position structure comprises two positioning blocks on the outer circumferential face of the protector main body being located at described overload protective device.
16. overload protective devices as claimed in claim 15, it is characterized in that, described positioning block is T-shaped piece.
17. overload protective devices as claimed in claim 15, it is characterized in that, described two positioning blocks are respectively two splicing ears of described overload protective device.
The compressor of 18. 1 kinds of tool wiring protections; comprise compressor body and overload protective device; described compressor body is provided with multiple compressor wiring terminal; it is characterized in that; described compressor also comprises the Wiring protection device as described in any one in claim 1 to 13, and described overload protective device is the overload protective device described in any one in claim 14 to 17.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310648598.0A CN103615383B (en) | 2013-12-04 | 2013-12-04 | Compressor, Wiring protection device and overload protective device that tool wiring is protected |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310648598.0A CN103615383B (en) | 2013-12-04 | 2013-12-04 | Compressor, Wiring protection device and overload protective device that tool wiring is protected |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103615383A CN103615383A (en) | 2014-03-05 |
| CN103615383B true CN103615383B (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310648598.0A Expired - Fee Related CN103615383B (en) | 2013-12-04 | 2013-12-04 | Compressor, Wiring protection device and overload protective device that tool wiring is protected |
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| CN (1) | CN103615383B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370535B (en) * | 2014-08-29 | 2018-06-01 | Tcl空调器(中山)有限公司 | Dehumidifier, compressor and dehumidifier control method |
| CN110431307B (en) * | 2017-04-19 | 2021-07-13 | 大金工业株式会社 | Compressor with terminal protection structure |
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| CN1358061A (en) * | 2000-12-07 | 2002-07-10 | 三星电子株式会社 | Shielding cover for electric equipment terminal and compressor assembly with the shielding cover |
| CN1862153A (en) * | 2005-05-09 | 2006-11-15 | 乐金电子(天津)电器有限公司 | Oveload protector and connecting terminal end cover mounting structure for air conditioner compressor |
| CN201344116Y (en) * | 2008-11-28 | 2009-11-11 | 珠海格力电器股份有限公司 | Insulation protection device of compressor terminal |
| CN101619716A (en) * | 2008-07-02 | 2010-01-06 | 三洋电机株式会社 | Terminal protecting component of electric compressor |
| CN202176481U (en) * | 2011-07-28 | 2012-03-28 | 上海日立电器有限公司 | Installing device for external protector of compressor |
| CN102562554A (en) * | 2010-12-21 | 2012-07-11 | 乐金电子(天津)电器有限公司 | Protecting cover structure of compressor overload protector |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3384620B2 (en) * | 1994-08-09 | 2003-03-10 | 三洋電機株式会社 | Hermetic electric compressor |
| JPH10108412A (en) * | 1996-09-27 | 1998-04-24 | Sanyo Electric Co Ltd | Protective device for electric equipment |
| JPH10153173A (en) * | 1996-11-25 | 1998-06-09 | Hitachi Ltd | Hermetic electric compressor |
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- 2013-12-04 CN CN201310648598.0A patent/CN103615383B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1358061A (en) * | 2000-12-07 | 2002-07-10 | 三星电子株式会社 | Shielding cover for electric equipment terminal and compressor assembly with the shielding cover |
| CN1862153A (en) * | 2005-05-09 | 2006-11-15 | 乐金电子(天津)电器有限公司 | Oveload protector and connecting terminal end cover mounting structure for air conditioner compressor |
| CN101619716A (en) * | 2008-07-02 | 2010-01-06 | 三洋电机株式会社 | Terminal protecting component of electric compressor |
| CN201344116Y (en) * | 2008-11-28 | 2009-11-11 | 珠海格力电器股份有限公司 | Insulation protection device of compressor terminal |
| CN102562554A (en) * | 2010-12-21 | 2012-07-11 | 乐金电子(天津)电器有限公司 | Protecting cover structure of compressor overload protector |
| CN202176481U (en) * | 2011-07-28 | 2012-03-28 | 上海日立电器有限公司 | Installing device for external protector of compressor |
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| CN103615383A (en) | 2014-03-05 |
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