CN105977721A - External power line fixing device of working appliance - Google Patents
External power line fixing device of working appliance Download PDFInfo
- Publication number
- CN105977721A CN105977721A CN201610460367.0A CN201610460367A CN105977721A CN 105977721 A CN105977721 A CN 105977721A CN 201610460367 A CN201610460367 A CN 201610460367A CN 105977721 A CN105977721 A CN 105977721A
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- China
- Prior art keywords
- power line
- casing
- gland
- work implement
- external power
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5227—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases with evacuation of penetrating liquids
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses an external power line fixing device of a working appliance. The external power line fixing device of the working appliance comprises a power head, wherein a casing of the power head is connected with a power line; and the power line is connected with internal connecting lines of the casing and is fastened on the casing through a power line gland. According to the external power line fixing device of the working appliance, a power line channel is of an S-shaped narrow labyrinth channel structure; the power line can be tightly fixed; and the power line can be easily fixed by hands without a tool or other materials and parts, so that disassembly and assembly by a worker and maintenance and replacement by a user are very convenient.
Description
Technical field
The present invention relates to technical field of garden, particularly relate to a kind of work implement external power cord fixing device.
Background technology
Power line on traditional electric tool or electric garden tool is inside complete machine (because safety requires must to be fulfilled for the cable bend test of the test of 150N, 0.35Nm force pulling and at least 1 ten thousand time) with tension disc and fastened by screw.
So power line itself is fixing pretty troublesome, need by screwdriver instrument and screw, and operative is the most inconvenient, and this power line is fixing can only assemble before casing is closed, i.e. first close again casing with the pre-fixed power line of tension disc in the space that casing internal is the least, after final assembly is good, can not finally assemble power line in machine exterior, make troubles to user's maintenance and replacing power line.
If additionally needing to change power line, being necessary for first taking complete machine casing apart, then could change power line after dismantling the tension disc on lower casing, dismounting maintenance work pretty troublesome, it is impossible to realizing the Quick Release fast-assembling action of power line replacing.Particularly after having assembled or after selling, user can not individually replacing power line outside complete machine, so maintenance be the most pretty troublesome for complete machine.
Power line on traditional electric tool or electric garden tool is commonly used four hole terminal post and is connected when being connected with internal connection line, so need with little electric screwdriver locking anti-loose, operate pretty troublesome；And four hole terminal post can not realize positioning well, can only optionally fill in casing internal, the hidden danger such as loose contact in turn resulting in wire.
Power line on traditional electric tool or electric garden tool the position of casing internal and and the junction of other connecting line near position do drench with rain test after waterproof weak effect, water droplet or water mark is generally had on the outer layer insulation skin of power line or internal connection line, if particularly having water at metal terminal on connecting line, insulating properties between wire can be deteriorated, and is susceptible to short circuit and beating and pressure does not passes through.Thus do not meet waterproof requirement in safety (DC source of particularly more than DC42V and the instrument of AC power configuration), after test of drenching with rain, require that wire external layer insulated hull can not have water mark and to meet simultaneously beat voltage-withstand test.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of work implement external power cord fixing device, use the narrow labyrinth channel structure of S type, can tightly fixed power source line, need not by instrument and other materials and parts, manual just energy portion light fixed power source line, very convenient workman dismounting and user keep in repair replacing.
For solving above-mentioned technical problem, the technical scheme that the present invention uses is: provide work implement external power cord fixing device, including: unit head, the casing of unit head connects and has power line, power line is connected with the internal connection line of casing and is fastened in casing by power line gland.
In a preferred embodiment of the present invention, the end of described power line is crimped with male terminal, power line and the male terminal being crimped on power cord ends and forms electrical cord assembly.
In a preferred embodiment of the present invention, the end of described internal connection line is crimped with female terminal, terminal sleeve it is equipped with, two internal connection lines and be crimped on the female terminal of internal connection line end respectively and the terminal sleeve being assemblied on female terminal defines internal connection line assembly on female terminal.
In a preferred embodiment of the present invention, described casing is formed and is suitable to the through hole that internal connection line assembly passes.
In a preferred embodiment of the present invention, the position assembling power line gland of through hole in described casing, power line gland has two buckle chambeies, two buckle intracavity portions on internal connection line assembly press-in power line gland.
In a preferred embodiment of the present invention, using male terminal and female terminal to overlap terminal sleeve again after connecting between described power line and external connection line to insulate, terminal sleeve is pressed into two buckle intracavity portions on power line gland and is fixed by the hook of upper end, buckle chamber back-off.
In a preferred embodiment of the present invention, plug-in mounting is joined and forms connecting line component together with being locked by described electrical cord assembly and internal connection line assembly.
In a preferred embodiment of the present invention, described power line gland is assemblied in casing and forms power line gland assembly with connecting line component locking.
In a preferred embodiment of the present invention, described casing being formed with embedded gland profiled orifice, power line gland loads gland profiled orifice and is locked with casing.
In a preferred embodiment of the present invention, described power line gland surfaces forms arcuate furrow face outwardly, power line gland inner upper end has the first gusset, the second gusset coordinated with the first gusset it is formed with in casing, the second gusset in arcuate furrow face on power line gland and the first gusset and casing forms S type labyrinth channel, and power line passes S type labyrinth channel.
In a preferred embodiment of the present invention, the first gusset of the described S type labyrinth channel port of export and the second gusset coordinate the external insulation skin of interference extrusion power line up and down.
In a preferred embodiment of the present invention, the first card muscle in the middle of edge, described power line gland upper end is progressively deformed by external force under the guiding of guiding rib, and the first card muscle crosses the card muscle access opening in casing, blocks internal side of shell face.
In a preferred embodiment of the present invention, the second gusset of described casing internal props up the power line gland profile at casing internal from inside, and the inner side and outer side of power line gland is all fixed by casing.
In a preferred embodiment of the present invention, described casing has the assembling framework of exterior contour identical appearance with power line gland, enclose in the inside one of assembling framework and there is on profile turnup structure, for blocking the exterior contour edge of power line gland.
In a preferred embodiment of the present invention, in the assembling frame body that described power line gland lid is enclosed in casing.
In a preferred embodiment of the present invention, the female terminal on described internal connection line is inserted in terminal sleeve half, after by with male terminal power line insert terminal sleeve, the surrounding of terminal sleeve is blocked by the first gusset and the second gusset.
In a preferred embodiment of the present invention, described bottom of shell is formed with leaking hole.
The invention has the beneficial effects as follows: in work implement external power cord fixing device of the present invention, cord channel is the narrow labyrinth channel structure of S type, can tightly fixed power source line, meet safety pulling capacity requirement, need not by instrument and other materials and parts, manual just energy portion light fixed power source line, very convenient workman dismounting and user keep in repair replacing；When dismounting, as long as down pressing with a slot type screwdriver head, power line also can this be got off by easy removal with power line.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in describing embodiment below, the required accompanying drawing used is briefly described, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings, wherein:
Fig. 1 is the explosive view of the work implement external power cord fixing device of the present invention；
Fig. 2 be the present invention work implement external power cord fixing device in internal connection line assembly assembling process structural representation；
Fig. 3 be the present invention work implement external power cord fixing device in the structural representation of power line gland one preferred embodiment；
Fig. 4 be the present invention work implement external power cord fixing device in internal connection line assembly load the structural representation in two buckle intracavity portions on power line gland；
Fig. 5 be the present invention work implement external power cord fixing device in the front view of power line gland；
Fig. 6 is the D-D direction view of Fig. 5；
Fig. 7 be the present invention work implement external power cord fixing device in electrical cord assembly and internal connection line assembly be assembled together and and the structural representation that assembles of power line gland；
Fig. 8 be the present invention work implement external power cord fixing device in whole power line, internal connection line and gland load the structural representation in casing；
Fig. 9 is the structural representation of work implement external power cord fixing device one preferred embodiment of the present invention；
Figure 10 is the structural representation of work implement external power cord another preferred embodiment of fixing device of the present invention；
Figure 11 is that the A-A of Figure 10 is to sectional view；
Figure 12 is that the B-B of Figure 10 is to sectional view；
Figure 13 is that the C-C of Figure 11 is to sectional view；
Figure 14 is the partial enlarged drawing of I in Figure 12；
Figure 15 is the structural representation of work implement external power cord fixing device unloading process of the present invention；
Figure 16 is the partial enlarged drawing of II in Figure 15；
In accompanying drawing, the labelling of each parts is as follows: 1, power line gland, and 2, power line, 3, male terminal, 4, casing, 5, internal connection line, 6, female terminal, 7, terminal sleeve, 8, buckle chamber, 9, hook, 10, through hole, 11, arcuate furrow face, the 12, first gusset, the 13, second gusset, 14, leaking hole, 15, breach.
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, all other embodiments that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
Referring to Fig. 1 to Figure 16, the embodiment of the present invention includes:
Work implement external power cord fixing device, including unit head, the casing 4 of unit head connects and has power line 2, and power line 2 is connected with the internal connection line 5 of casing and passes through power line gland 1 and is fastened in casing 4.
The end of power line 2 is crimped with male terminal 3, power line 2 and the male terminal 3 being crimped on power line 2 end and forms electrical cord assembly.
The end of internal connection line 5 is crimped with female terminal 6, and female terminal 6 is equipped with terminal sleeve 7, two internal connection lines 5 and be crimped on the female terminal 6 of internal connection line 5 end respectively and the terminal sleeve 7 being assemblied on female terminal 6 defines internal connection line assembly.
Using metal male and female terminal and plastic end sub-set to connect and fixing between internal connection line assembly and electrical cord assembly, the most reliably, especially when the outside mounting or dismounting of work implement, working place is big, it is possible to achieve Quick Release fast-assembling, convenient and swift.
When power line 2 and internal connection line 5 connect, female terminal 6 is first inserted in terminal sleeve 7 half, after the power line 2 with male terminal 3 inserted terminal sleeve complete to connect.
It is formed in casing 4 and is suitable to the through hole 10 that internal connection line assembly passes, the position assembling power line gland 1 of through hole 10 in casing 4, power line gland 1 has two buckle chambeies 8, two buckle chambeies 8 on internal connection line assembly press-in power line gland 1 are internal.
Buckle chamber 8 on power line gland 1 is completely from two terminal sleeve 7 spatially retrained internal connection line assembly.
Using male terminal 3 and female terminal 6 to overlap terminal sleeve 7 again after connecting between power line 2 and external connection line 5 to insulate, two buckle chambeies 8 that terminal sleeve 7 is pressed on power line gland 1 are internal and are fixed by the hook of upper end, buckle chamber 8 back-off.
Plug-in mounting is joined and forms connecting line component together with being locked by electrical cord assembly and internal connection line assembly, and then power line gland is assemblied in casing and forms power line gland assembly with connecting line component locking.
The concrete connection procedure of electrical cord assembly and internal connection line assembly is:
After using one male one female two metallic copper terminals to connect between external power cord 2 and internal connection line 5, outside is overlapped a plastic contact set again and is insulated:
One of them female terminal 6 is first crimped on the head of internal connection line 5, then it is assembled in one end as internal connection line 5 in plastic end sub-set 7, one end of power line 2 then crimps the male terminal 3 of a same specification, when installing power line 2, the join domain of the female terminal 6 that the male terminal 3 of power line 2 is inserted directly in plastic end sub-set 7 reaches to be reliably connected；
Plastic end sub-set 7 is then pressed on power conductor cover 1 in two buckle chambeies 8 subsequently, upper end, buckle chamber 8 has the hook 9 of a back-off can deform when assembling plastic end sub-set 7, once completely in buckle chamber 8 after plastic end sub-set 7 assembling, this hook 9 can deform reset, and block plastic end sub-set 7 on assembly direction and escape from；
Before and after inside, buckle chamber 8, in the both direction of left and right, plastic end sub-set 7 is the most all constrained simultaneously, and the terminal connection part position of such power line 2 and internal connection line 5 is the most effectively fixed.
So, when power line 2 is changed outside work implement, the connection between power line 2 and internal connection line 5 avoids the need for by instrument and other materials and parts, the most manual ready for insertion into connection, very convenient.
After using male and female terminal and plastic end sub-set to connect between power line 2 and internal connection line 5, plastic end sub-set 7 is fixed on power line gland 1, and power line gland 1 together with power line 2 outside work implement to casing 4 mounted inside, so this terminal sleeve 7 fixed form is the most reliable, and plastic end sub-set 7 is can be in work implement external mounting on power line gland 1, working place is very big, and assembling is easily.
Arcuate furrow face 11 outwardly is formed on power line gland 1 surface, power line gland 1 inner upper end has the first gusset 12, the second gusset 13 coordinated with the first gusset 12 it is formed with in casing 4, the second gusset 13 in arcuate furrow face 11 on power line gland 1 and the first gusset 12 and casing 4 forms S type labyrinth channel, and power line 2 is through S type labyrinth channel.
First gusset 12 of the S type labyrinth channel port of export and the second gusset about 13 coordinate the external insulation skin of interference extrusion power line 2.
The first card muscle 12 in the middle of edge, power line gland 1 upper end is progressively deformed by external force under the guiding of guiding rib, and the first card muscle 12 crosses the card muscle access opening in casing, blocks casing 4 medial surface.
The second gusset 13 within casing 4 props up power line gland 1 and is all fixed by casing 4 in the profile within casing 4, the inner side and outer side of power line gland 1 from inside.
In the present invention, power line outside work implement eliminates the method in the past fastened with power line pressing plate, after power line 2 and internal connection line 5 connecting moves complete, form the narrow labyrinth channel of similar " S " type with the arcuate furrow face 11 on a single power line gland 1 (working of plastics) and gusset with the gusset in casing 4, and then remove the external insulation skin of interference extrusion power line 2 with the gusset of this labyrinth channel internal vent end.
During extruding power line 2, the card muscle in the middle of edge, power line gland 1 upper end is progressively deformed by external force under the guiding of guiding rib, and this card muscle crosses the card muscle access opening in casing afterwards, blocks casing 4 medial surface.
Remaining outer ring profile on power line gland 1 is then blocked by the waterproof gusset of casing 4 superolateral power line gland 1 installing hole outer ring.
Casing 4 is internal simultaneously also has gusset to prop up power line gland 1 from inside at profile casing 4 within, so that it is guaranteed that the inner side and outer side of power line gland 1 is all effectively fixed, finally makes power line in the direction of movement by stuck fast with fix.
So, it is not necessary to by instrument and other materials and parts, manual operations is used just can to keep in repair replacing at work implement outside easily fixed power source line, very convenient workman dismounting and user.
Owing to the passage of power line 2 is made as being similar to the structure of the narrow labyrinth channel of " S " type, so no matter with which kind of direction exerting a force in outside, being all difficult to pull power line 2, meeting safety pulling capacity requirement.
Cotton yarn can be added in power line outer layer insulation Intradermal portion, and make Rouno Cormer Pregrinding Wheel structure at the edge of the external inlet end of power line 2, can effectively protect power line crust when doing cable bend test, greatly reduce abrasion.
When dismounting, as long as by the lower flat within a breach of the front end of a slot type screwdriver head flat body end down voltage source line gland 1 outer upper ends, stress local down deformation herein will be caused to disengage the medial wall of casing 4 upper clamp bar access opening and outwards flee from out at the card muscle of power line gland 1 upper-center, power line 2 also can be followed power line gland 1 and be got off by easy removal.
In order to solve power line 2 and other internal connection line 5 problem of water resistance difference near casing 4 internal connection, devise four road water-proof functions:
The assembling framework of exterior contour identical appearance with power line gland 1 is had in casing 4, enclose in the inside one of assembling framework and there is on profile turnup structure, for blocking the exterior contour edge of power line gland, only stay a little card muscle passage for assembling breach at the upper-center Ka Jinchu of power line gland, define first waterproof.
Being formed with embedded gland profiled orifice in casing assembling framework, power line gland loads gland profiled orifice and is locked with casing, and power line gland tightly covers in the assembling frame body being enclosed in casing, defines second waterproof.
Female terminal 6 on internal connection line 5 is inserted in terminal sleeve 7 half, after the power line 2 with male terminal 3 is inserted terminal sleeve 7, the surrounding of terminal sleeve 7 is blocked by the first gusset 12 and the second gusset 13, plastic end sub-set 7 and Qi Nei terminal periphery all blocked by the plastics gusset on power line gland 1, water adhesional wetting is stoped to connect terminal and wire sheath with this, particularly upper part height of projection is the highest, accordingly even when there is water to enter, water also can runner away from the place of plastic end sub-set, avoid terminal sleeve near zone of getting wet, define the 3rd road waterproof.
Leaking hole 14 it is formed with bottom casing 4, enter the water within casing 4 and can flow to rapidly casing 4 outside by such leaking hole 14, water is avoided to get more and more in casing 4 storage inside, and then metal terminal junction of getting wet, thus sufficiently achieving waterproof purpose, it is waterproof that casing 4 water leakage inside hole 14 defines the 4th road.
The assemble sequence of work implement external power cord fixing device of the present invention is as follows:
One, by internal for casing 4 with crimping female terminal 6 and be equipped with the power line gland 1 that two internal connection lines 5 of terminal sleeve 7 assembles power line 2 from casing 4 through hole 10 in move on to outside casing 4；
Two, two buckle chambeies 8 on two internal connection line assembly press-in power line glands are internally formed the 3rd assembly；
Three, plug-in mounting is joined being crimped with the electrical cord assembly of male terminal 3 and two internal connection line assemblies and is locked the formation big assembly of connecting line, be the 4th assembly；
Four, then big for connecting line assembly and power line gland 1 are formed power line and gland assembly, be the 5th assembly；
Five, whole electric source wire securing device is formed in the gland profiled orifice that the 5th assembly is embedded from casing 4 outside loading casing 4, it is not necessary to by instrument and other materials and parts, the most just can be at the outside easily fixed power source line of work implement unit head.
Work implement external power cord fixing device of the present invention and power line assembly and disassembly methods provide the benefit that:
Need not by instrument and other materials and parts, the most just can be at machine exterior light fixed power source line, very convenient workman dismounting and user keep in repair replacing；
The passage of power line is made as the narrow labyrinth channel structure of similar S type, so no matter with which kind of direction exerting a force in outside, being all difficult to pull power line, meeting safety pulling capacity requirement；
Power line outer layer insulation Intradermal portion can add cotton yarn, and makes Rouno Cormer Pregrinding Wheel structure at the external inlet end margin of power line, can effectively protect power line crust when doing cable bend test, greatly reduce abrasion；
When dismounting, as long as by the lower flat within a breach 15 of the front end of a slot type screwdriver head flat body end down voltage source line gland outer upper ends, stress local the most down deformation herein will be caused to disengage the medial wall of card muscle access opening and outwards flee from out at the card muscle of power line gland upper-center, power line also can this be got off by easy removal with power line.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the invention content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical field, the most in like manner it is included in the scope of patent protection of the present invention.
Claims (17)
1. work implement external power cord fixing device, including: unit head, the casing of unit head connects and has power line, it is characterised in that power line is connected with the internal connection line of casing and is fastened in casing by power line gland.
Work implement external power cord fixing device the most according to claim 1, it is characterised in that the end of described power line is crimped with male terminal, power line and the male terminal being crimped on power cord ends and forms electrical cord assembly.
Work implement external power cord fixing device the most according to claim 2, it is characterized in that, the end of described internal connection line is crimped with female terminal, terminal sleeve it is equipped with, two internal connection lines and be crimped on the female terminal of internal connection line end respectively and the terminal sleeve being assemblied on female terminal defines internal connection line assembly on female terminal.
Work implement external power cord fixing device the most according to claim 3, it is characterised in that be formed in described casing and be suitable to the through hole that internal connection line assembly passes.
Work implement external power cord fixing device the most according to claim 4, it is characterized in that, the position assembling power line gland of through hole in described casing, power line gland has two buckle chambeies, two buckle intracavity portions on internal connection line assembly press-in power line gland.
Work implement external power cord fixing device the most according to claim 5, it is characterized in that, using male terminal and female terminal to overlap terminal sleeve again after connecting between described power line and external connection line to insulate, terminal sleeve is pressed into two buckle intracavity portions on power line gland and is fixed by the hook of upper end, buckle chamber back-off.
Work implement external power cord fixing device the most according to claim 6, it is characterised in that plug-in mounting is joined and forms connecting line component together with being locked by described electrical cord assembly and internal connection line assembly.
Work implement external power cord fixing device the most according to claim 7, it is characterised in that described power line gland is assemblied in casing and forms power line gland assembly with connecting line component locking.
Work implement external power cord fixing device the most according to claim 8, it is characterised in that be formed with embedded gland profiled orifice in described casing, power line gland loads gland profiled orifice and is locked with casing.
Work implement external power cord fixing device the most according to claim 9, it is characterized in that, described power line gland surfaces forms arcuate furrow face outwardly, power line gland inner upper end has the first gusset, the second gusset coordinated with the first gusset it is formed with in casing, the second gusset in arcuate furrow face on power line gland and the first gusset and casing forms S type labyrinth channel, and power line passes S type labyrinth channel.
11. work implement external power cord fixing devices according to claim 10, it is characterised in that the first gusset of the described S type labyrinth channel port of export and the second gusset coordinate the external insulation skin of interference extrusion power line up and down.
12. work implement external power cord fixing devices according to claim 11, it is characterized in that, the first card muscle in the middle of edge, described power line gland upper end is progressively deformed by external force under the guiding of guiding rib, and the first card muscle crosses the card muscle access opening in casing, blocks internal side of shell face.
13. work implement external power cord fixing devices according to claim 12, it is characterised in that the second gusset of described casing internal props up the power line gland profile at casing internal from inside, and the inner side and outer side of power line gland is all fixed by casing.
14. work implement external power cord fixing devices according to claim 13, it is characterized in that, there is in described casing the assembling framework of exterior contour identical appearance with power line gland, enclose in the inside one of assembling framework and there is on profile turnup structure, for blocking the exterior contour edge of power line gland.
15. work implement external power cord fixing devices according to claim 14, it is characterised in that in the assembling frame body that described power line gland lid is enclosed in casing.
16. work implement external power cord fixing devices according to claim 15, it is characterized in that, female terminal on described internal connection line is inserted in terminal sleeve half, after by with male terminal power line insert terminal sleeve, the surrounding of terminal sleeve is blocked by the first gusset and the second gusset.
17. work implement external power cord fixing devices according to claim 16, it is characterised in that described bottom of shell is formed with leaking hole.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610460367.0A CN105977721B (en) | 2016-06-23 | 2016-06-23 | Work implement external power cord fixing device |
| PCT/CN2017/089699 WO2017220009A1 (en) | 2016-06-23 | 2017-06-23 | Battery compartment device, power head, and power cord fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610460367.0A CN105977721B (en) | 2016-06-23 | 2016-06-23 | Work implement external power cord fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105977721A true CN105977721A (en) | 2016-09-28 |
| CN105977721B CN105977721B (en) | 2018-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610460367.0A Active CN105977721B (en) | 2016-06-23 | 2016-06-23 | Work implement external power cord fixing device |
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| CN (1) | CN105977721B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017220009A1 (en) * | 2016-06-23 | 2017-12-28 | 常州格力博有限公司 | Battery compartment device, power head, and power cord fixing device |
| CN113394594A (en) * | 2020-03-12 | 2021-09-14 | 矢崎总业株式会社 | Anti-drip structure, connector with anti-drip structure and electric connection box |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017220009A1 (en) * | 2016-06-23 | 2017-12-28 | 常州格力博有限公司 | Battery compartment device, power head, and power cord fixing device |
| CN113394594A (en) * | 2020-03-12 | 2021-09-14 | 矢崎总业株式会社 | Anti-drip structure, connector with anti-drip structure and electric connection box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105977721B (en) | 2018-09-25 |
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Address after: No.65-1 Xinggang Road, Zhonglou Economic Development Zone, Changzhou City, Jiangsu Province Patentee after: Gelibo (Jiangsu) Co., Ltd Address before: 213023 Jiangsu city in Changzhou Province Economic Development Zone Xingang Zhonglou District Tower Road No. 65 Patentee before: CHANGZHOU GLOBE Co.,Ltd. |
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