CN205583910U - Motor and protective structure is qualified for next round of competitions thereof - Google Patents
Motor and protective structure is qualified for next round of competitions thereof Download PDFInfo
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- CN205583910U CN205583910U CN201620318337.1U CN201620318337U CN205583910U CN 205583910 U CN205583910 U CN 205583910U CN 201620318337 U CN201620318337 U CN 201620318337U CN 205583910 U CN205583910 U CN 205583910U
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- line ball
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- pillow
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Abstract
The utility model provides a protective structure is qualified for the next round of competitions, include: the cushion of being qualified for the next round of competitions, it sets up the line pillow on the cushion to be qualified for the next round of competitions, line pillow protrusion the be qualified for the next round of competitions surface of cushion, the mounting groove has been seted up on the line pillow, being qualified for the next round of competitions and seting up leaded hole on the cushion, the lead -out wire is worn to establish the pin hole install in the line pillow in the mounting groove, and the gland of being qualified for the next round of competitions, it is provided with line ball portion on the gland to be qualified for the next round of competitions, line ball portion protrusion sets up, line ball portion sets up flutedly, the recess of line ball portion with the cooperation of line pillow, wherein, the gland of being qualified for the next round of competitions install in be qualified for the next round of competitions on the cushion, the line ball inferior officer it locates to draw the line pressure in the line pillow in the mounting groove. The line ball inferior officer draws the line pressure and locates in the mounting groove of line pillow for the lead -out wire is drawn forth reliably, guarantees protecting effect, improves the reliability. And, simple structure, convenient assembly improves production efficiency. The utility model also provides a contains be qualified for the next round of competitions protective structure's motor of the aforesaid.
Description
Technical field
This utility model relates to motor device field, particularly relates to a kind of motor and outlet safeguard structure thereof.
Background technology
When motor works in the presence of a harsh environment, typically requiring that motor has higher degree of protection, wherein, the protection of outlet is exactly the emphasis of motor protection Design always.
At present, the motor of IP55 and above degree of protection typically uses water joint to protect outlet.But waterproof joint structure is complex, typically it is made up of main body, clamp jaw, clamping ring, packing first class sections, further, waterproof joint structure, when producing, needs first to carry out coordinating and being arranged on end cap with the lead-out wire of motor respectively by the various piece of waterproof joint structure.This assembling process is usually located at general assembly link, and, waterproof joint structure is complex, assembles loaded down with trivial details, affects the raising of production efficiency, is not convenient to use.
Utility model content
Based on this, it is necessary the problem using waterproof joint structure to affect production efficiency when outlet is protected for current motor, a kind of outlet safeguard structure that the outlet of motor can be protected and can also improve production efficiency is provided, additionally provides a kind of motor containing above-mentioned outlet safeguard structure simultaneously.
Above-mentioned purpose is achieved through the following technical solutions:
A kind of outlet safeguard structure, including:
Outlet rubber cushion, described outlet rubber cushion arranges line pillow, and described line pillow protrudes the surface of described outlet rubber cushion, and described line pillow offers mounting groove；Offering fairlead on described outlet rubber cushion, lead-out wire wears described fairlead, and is installed in the described mounting groove of described line pillow；And
Outlet gland, described outlet gland is provided with line ball portion, and described line ball portion protrudes and arranges, and described line ball portion offers groove, and the groove in described line ball portion coordinates with described line pillow；
Wherein, described outlet gland is installed on described outlet rubber cushion, and described lead-out wire pressure is located in the described mounting groove in described line pillow by described line ball portion.
Wherein in an embodiment, described mounting groove is opened on the surface of described line pillow, and the central angle of described mounting groove is 180 °～240 °；
Being additionally provided with line ball cambered surface on described outlet gland, described line ball cambered surface is positioned in described line ball portion, and protrudes from described line ball portion；
Described lead-out wire is installed in described mounting groove, and described line ball cambered surface contacts with the surface of described lead-out wire, and described line ball portion contacts with described line pillow.
Wherein in an embodiment, described mounting groove is arranged in described line pillow, and described mounting groove is groove, and described lead-out wire is arranged in described groove；
Described line ball portion contacts with described line pillow.
Wherein in an embodiment, described line ball portion is not more than the described outlet gland length along the axial direction of described mounting groove along the length of the axial direction of described mounting groove.
Wherein in an embodiment, described line pillow is not more than the described line ball portion length along the axial direction of described mounting groove along the length of the axial direction of described mounting groove；
And, described outlet gland matches with described outlet gland, and the end of described line pillow is convex is exposed to described line ball portion.
Wherein in an embodiment, described line pillow is interference fit with described line ball portion.
Wherein in an embodiment, the distance of the axis of described mounting groove to the bottom land of described mounting groove is not more than the minimum bend size of described lead-out wire；
The diameter of described fairlead is not more than described lead-out wire；
The diameter of described line ball cambered surface is not more than the diameter of described lead-out wire.
Wherein in an embodiment, the cross sectional shape of described mounting groove is circular, 0.9 times～0.95 times of the diameter of a diameter of described lead-out wire of described mounting groove；
0.9 times～0.95 times of the diameter of a diameter of described lead-out wire of described fairlead.
Wherein in an embodiment, the surface in described line ball portion is obliquely installed relative to the surface of described outlet gland.
Wherein in an embodiment, described line ball cambered surface being further opened with the osculum for draining, described osculum is through along the radial direction of described line ball cambered surface.
Wherein in an embodiment, the surface that described outlet rubber cushion is rested the head on away from described line being additionally provided with sealing, described sealing protrudes from the surface of described outlet rubber cushion；
In the through hole of the end cap that described sealing is installed on motor, described sealing and described through hole are interference fit.
Wherein in an embodiment, the cross sectional shape of described sealing is circular, 1.02 times～1.1 times of the diameter of a diameter of described through hole of described sealing.
Wherein in an embodiment, described outlet rubber cushion is made up of rubber, plastics or nylon material；
Described outlet gland is made up of plastics or metal material.
Further relate to a kind of motor, including end cap and the outlet safeguard structure as described in any of the above-described technical characteristic；
The outlet rubber cushion of described outlet safeguard structure is installed on described end cap, and covers the through hole setting described end cap, and lead-out wire wears described through hole, the fairlead of described outlet rubber cushion successively, and is installed in the mounting groove of line pillow of described outlet rubber cushion；
The outlet gland of described safeguard structure outlet is installed on described outlet rubber cushion, and the line ball portion of described outlet gland coordinates with described line pillow.
The beneficial effects of the utility model are:
Motor of the present utility model and outlet safeguard structure thereof, structure design advantages of simple, lead-out wire is installed in the mounting groove of line pillow of outlet rubber cushion through fairlead, line pillow matches with line ball portion, the outer surface that the inner surface in line ball portion is rested the head on line contacts, lead-out wire pressure is located in the mounting groove of line pillow by line ball portion, lead-out wire is drawn reliable, simultaneously, dust-proof and the waterproof effect coordinating guarantee outlet safeguard structure by line pillow with line ball portion, the degree of protection making outlet safeguard structure reach IP55 and more than, ensure the protection effect of outlet safeguard structure, and then improve the reliability of motor.Further, the parts of outlet safeguard structure of the present utility model are simple, convenient for assembly, and the assembling of outlet safeguard structure part can be preposition, reduces general assembly link operation, improves production efficiency, it is simple to uses.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that the outlet safeguard structure of this utility model one embodiment is installed on the end cap of motor；
Fig. 2 is the sectional view of outlet when being installed on the end cap of motor of the outlet safeguard structure shown in Fig. 1；
Fig. 3 is outlet rubber cushion axonometric chart in terms of a direction in the outlet safeguard structure shown in Fig. 2；
Fig. 4 is the axonometric chart in terms of other direction of the outlet rubber cushion shown in Fig. 3；
Fig. 5 is outlet gland axonometric chart in terms of a direction in the outlet safeguard structure shown in Fig. 2；
Fig. 6 is the axonometric chart in terms of other direction of the outlet gland shown in Fig. 5；
Wherein:
100-outlet safeguard structure；
110-outlet rubber cushion；
111-line is rested the head on；1111-mounting groove；
112-fairlead；
113-sealing；
120-outlet gland；
121-line ball portion；
122-line ball cambered surface；
200-end cap；
210-through hole；
300-lead-out wire.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, by the following examples, and combine accompanying drawing, motor of the present utility model and outlet safeguard structure thereof are further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
Seeing Fig. 1 to Fig. 6, this utility model provides a kind of outlet safeguard structure 100, for protecting the outlet of motor, plays dust-proof, waterproof effect.When motor works in the presence of a harsh environment, outlet safeguard structure 100 of the present utility model can improve reliability during motor work, it is ensured that the performance of motor.
In this utility model, outlet safeguard structure 100 includes outlet rubber cushion 110 and outlet gland 120.Line pillow 111, the surface of line pillow 111 protrusion outlet rubber cushion 110 are set on outlet rubber cushion 110, line pillow 111 offers mounting groove 1111；Offering fairlead 112 on outlet rubber cushion 110, lead-out wire 300 wears fairlead 112, and is installed in the mounting groove 1111 of line pillow 111.Being provided with line ball portion 121 on outlet gland 120, line ball portion 121 protrudes and arranges, i.e. line ball portion 121 protrudes from the surface of outlet gland 120, and line ball portion 121 offers groove, and the groove in line ball portion 121 coordinates with line pillow 111；Outlet gland 120 is installed on outlet rubber cushion 110, and lead-out wire 300 pressure is located in the mounting groove 1111 in line pillow 111 by line ball portion 121.
Line pillow 111 is used to position lead-out wire 300, and the lead-out wire 300 of motor, after the through hole 210 of end cap 200 is drawn, is installed on after fairlead 112 bending of the outlet rubber cushion 110 being then passed through outlet safeguard structure 100 in the mounting groove 1111 of line pillow 111.The outlet gland 120 of outlet safeguard structure 100 is installed on outlet rubber cushion 110, line pillow 111 matches with line ball portion 121, line pillow 111 is positioned in the groove in line ball portion 121, after i.e. lead-out wire 300 is installed on mounting groove 1111, line ball portion 121 cover sets lead-out wire 300 and contacts with line pillow 111, ensure the protection of lead-out wire 300 outlet position, while the outlet position protection ensureing lead-out wire 300, outlet rubber cushion 110 and outlet gland 120 coordinate the assembling that can also be easy to outlet safeguard structure 100, improve efficiency of assembling, and then improve productivity ratio.
At present, the motor of IP55 and above degree of protection typically uses water joint to protect outlet.But waterproof joint structure is complex, typically it is made up of main body, clamp jaw, clamping ring, packing first class sections, further, waterproof joint structure, when producing, needs first to carry out coordinating and being arranged on end cap with the lead-out wire of motor respectively by the various piece of waterproof joint structure.This assembling process is usually located at general assembly link, and, waterproof joint structure is complex, assembles loaded down with trivial details, affects the raising of production efficiency, is not convenient to use.In outlet safeguard structure 100 of the present utility model, lead-out wire 300 is installed in the mounting groove 1111 of line pillow 111 of outlet rubber cushion 110 through fairlead 112, line pillow 111 matches with line ball portion 121, the inner surface in line ball portion 121 contacts with the outer surface of line pillow 111, lead-out wire 300 pressure is located in the mounting groove 1111 of line pillow 111 by line ball portion 121, lead-out wire 300 is made to draw reliably, simultaneously, dust-proof and the waterproof effect coordinating guarantee outlet safeguard structure 100 by line pillow 111 with line ball portion 121, the degree of protection making outlet safeguard structure 100 reach IP55 and more than, ensure the protection effect of outlet safeguard structure 100, and then improve the reliability of motor.Further, the parts of outlet safeguard structure 100 of the present utility model are simple, convenient for assembly, and the assembling of outlet safeguard structure 100 part can be preposition, reduces general assembly link operation, improves production efficiency, it is simple to uses.
As a kind of embodiment, mounting groove 1111 is opened on the surface of line pillow 111, and the central angle of mounting groove 1111 is 180 °～240 °；Being additionally provided with line ball cambered surface 122 on outlet gland 120, line ball cambered surface 122 is positioned in line ball portion 121, and protrudes from line ball portion of line ball portion 121 121；Lead-out wire 300 is installed in mounting groove 1111, and line ball cambered surface 122 contacts with the surface of lead-out wire 300, and line ball portion 121 contacts with line pillow 111.It is to say, the cross sectional shape of mounting groove 1111 is a circular part, lead-out wire 300 is installed in mounting groove 1111 and can fit with the inwall of mounting groove 1111, it is ensured that the fixing reliability of lead-out wire 300.The surface of lead-out wire 300 contacts with the inner surface of line ball cambered surface 122 and the inwall of mounting groove 1111 respectively, lead-out wire 300 pressure can be located in the mounting groove 1111 of line pillow 111 by line ball cambered surface 122, the position making lead-out wire 300 is reliable, reduce the play of lead-out wire 300, and then the abrasion of minimizing lead-out wire 300, improve the reliability of motor.Simultaneously, line ball cambered surface 122 and line ball portion 121 form the chamber accommodating line pillow 111 with lead-out wire 300, and lead-out wire 300 is installed in the mounting groove 1111 of line pillow 111, then is set with line ball portion 121 cover by line ball cambered surface 122, play protective action, improve the reliability that motor works in the presence of a harsh environment.
Further, the central angle of mounting groove 1111 ensure that between 180 °～240 ° line pillow 111 is reliable with coordinating of line ball portion 121, it is ensured that sealing therebetween, improves the protective action between outlet rubber cushion 110 and outlet gland 120.If the central angle of mounting groove 1111 is too small, line pillow 111 coordinate with line ball portion 121 unreliable, then can sealing effectiveness the best, affect the protection effect of outlet safeguard structure 100；If the central angle of mounting groove 1111 is excessive, in addition to increasing assembly difficulty, also causes the problems such as outlet rubber cushion 110 inefficacy, affect the protection effect of outlet safeguard structure 100.
Certainly, mounting groove 1111 can also be arranged in line pillow 111, and now, mounting groove 1111 is groove, and lead-out wire 300 is arranged in groove；Line ball portion 121 contacts with line pillow 111.That is, the shape in line ball portion 121 is consistent with the shape of line pillow 111, lead-out wire 300 is installed in the groove of line pillow 111, lead-out wire 300 can't contact with the inner surface in line ball portion 121, line ball portion 121 matches the outlet position of lead-out wire 300 can be played protective action with line pillow 111, it is simple to user uses.Lead-out wire 300 needs when being installed in through hole 210 to expend the regular hour, and, lead-out wire 300 is installed in groove there is certain bending angle, the sealing effectiveness making outlet position is inconspicuous, but, line ball portion 121 also was able to ensure the lead-out wire 300 protective action in outlet position with coordinating of line pillow 111, improved the reliability of motor.
In above two embodiment, the quantity of lead-out wire 300 all can be one or at least two, when the quantity of lead-out wire 300 is one, is the installation method in above-mentioned embodiment.Here, simply introducing lead-out wire 300 is assembling mode when at least two.When lead-out wire 300 is at least two, the fairlead 112 on outlet rubber cushion 110 can be one, and now, at least two lead-out wires 300 wear same fairlead 112；The quantity of the fairlead 112 on outlet rubber cushion 110 can also be corresponding with the quantity of lead-out wire 300, and each lead-out wire 300 wears a fairlead 112.Further, when mounting groove 1111 is groove, same groove can be installed on by least two lead-out wires 300, it is also possible to offer multiple groove and make each lead-out wire 300 wear the groove of correspondence；When the central angle of mounting groove 1111 is between 180 °～240 °, same mounting groove 1111 can be installed on by least two lead-out wires 300, it is also possible to offer multiple mounting groove 1111 and make each lead-out wire 300 wear the mounting groove 1111 of correspondence.During it should be noted that at least two lead-out wires 300 are respectively mounted, the sealing property of outlet safeguard structure 100 is preferable, and can play preferable protective action；When at least two lead-out wires 300 are installed together, outlet safeguard structure 100 still possesses certain sealing property in some installation site, but sealing property is more weak, it is also possible to play certain protective action.
As a kind of embodiment, the axis of mounting groove 1111 is not more than the minimum bend size of lead-out wire 300 to the distance of the bottom land of mounting groove 1111, so ensure that lead-out wire 300 is installed in mounting groove 1111 rear lead-out wire 300 and is difficult to impaired, ensure the service life of lead-out wire 300, improve the reliability of motor.The diameter of fairlead 112 is not more than the diameter of lead-out wire 300, with ensure lead-out wire 300 install after the sealing property of outlet rubber cushion 110.The diameter of line ball cambered surface 122 is not more than the diameter of lead-out wire 300, and 0.9 times～0.95 times of a diameter of lead-out wire 300 diameter of line ball cambered surface 122, so ensure that in the mounting groove 1111 that lead-out wire 300 is compressed online pillow 111 by line ball cambered surface 122, ensure the sealing between line ball portion 121 and line pillow 111, improve barrier propterty.
Further, the cross sectional shape of mounting groove 1111 is circular, 0.9 times～0.95 times of the diameter of a diameter of lead-out wire 300 of mounting groove 1111, while ensureing sealing property, reduces the abrasion of lead-out wire 300.Further, for small-sized three phase electric machine, 0.9 times～0.95 times of the diameter of a diameter of lead-out wire 300 of its fairlead 112, to ensure the sealing property of outlet rubber cushion 110.Requirement here, the quantity of fairlead 112 is equal to the quantity of lead-out wire 300.Therefore, the versatility of outlet safeguard structure 100 of the present utility model is good, it is possible to be applicable to different line footpath, the lead-out wire 300 of varying number, when lead-out wire 300 changes, the end cap 200 of motor is inconvenient with outlet safeguard structure 100 etc. or slight change only occurs, it is simple to use.
As a kind of embodiment, line ball portion 121 is not more than the outlet gland 120 length along the axial direction of mounting groove 1111 along the length of the axial direction of mounting groove 1111.That is, line ball portion 121 is unlimited with the one end of the chamber that line ball circular arc is formed, one end is to seal, the one end opened wide coordinates with line pillow 111, after outlet gland 120 is installed with outlet rubber cushion 110, by the sealing that ensure that lead-out wire 300 in outlet that coordinates in line ball portion 121 with line pillow 111, raising protective action.
Further, line pillow 111 is not more than the line ball portion 121 length along the axial direction of mounting groove 1111 along the length of the axial direction of mounting groove 1111；And, after outlet gland 120 is installed on outlet rubber cushion 110, the end of line pillow 111 is convex is exposed to line ball portion 121.That is, after line pillow 111 coordinates with line ball portion 121, one end of line pillow 111 can protrude from line ball portion 121 and expose, so ensure that the sealing effectiveness between line pillow 111 and line ball portion 121, improve the protective action of outlet safeguard structure 100 further, and then improve the reliability that motor works in the presence of a harsh environment.
Yet further, line pillow 111 and line ball portion 121 are interference fit, and the interference fit said here refers to there is extruding between line pillow 111 and line ball portion 121.Interference fit ensure that the sealing between line pillow 111 and line ball portion 121 so that there is not gap between line pillow 111 and line ball portion 121, improves barrier propterty.Further, the shape in line ball portion 121, size should be slightly less than line and rest the head on the shape of 111 correspondences, size, so, outlet gland 120 is when being installed on outlet rubber cushion 110, line pillow 111 on outlet rubber cushion 110 can produce deformation, improves sealing effectiveness, and then improves barrier propterty.
As a kind of embodiment, the surface in line ball portion 121 is obliquely installed relative to the surface of outlet gland 120, and the effect of water conservancy diversion can be played by the line ball portion 121 being so obliquely installed.When working under motor is at rugged environment, can there is seeping phenomenon in the surface in line ball portion 121, and line ball portion 121 can play guide functions and be drawn by water after tilting so that water will not enter in line ball portion 121, improves protective action, and then improves the reliability of motor.
Further, line ball cambered surface 122 being further opened with the osculum for draining, osculum is through along the radial direction of line ball cambered surface 122.It is to say, osculum can connect inner surface and the outer surface of line ball cambered surface 122.Owing to the installation site of outlet safeguard structure 100 is indefinite, when installation swung to by outlet safeguard structure 100, time contrary with diagrammatically shown installation direction, the water in line ball portion 121 can be discharged by osculum, improve the reliability of outlet safeguard structure 100, and then improve the reliability of motor.Further, a diameter of 0.5mm～2mm of this osculum, to ensure drainage effect.It is preferred that a diameter of 1mm of osculum.
As a kind of embodiment, outlet rubber cushion 110 is additionally provided with sealing 113 on the surface away from line pillow 111, and sealing 113 protrudes from the surface of outlet rubber cushion 110；In the through hole 210 of the end cap 200 that sealing 113 is installed on motor, sealing 113 and through hole 210 are interference fit.Sealing 113 matches with the through hole 210 of the end cap 200 of motor, it is possible to ensure the sealing of end cap 200.The shape of sealing 113 can be changed as required, and, the shape of sealing 113 first trade-off curve shape, to ensure the sealing property of sealing 113.Further, the shape of sealing 113, slightly larger than the shape of the through hole 210 of end, can produce crimp after outlet rubber cushion 110 assembling, it is ensured that sealing effectiveness for the moment.In this utility model, the shape of sealing 113 is close to the shape of through hole 210, to ensure that the extruding between sealing 113 with through hole 210 coordinates.Further, the cross sectional shape of sealing 113 is circular, 1.02 times～1.1 times of the diameter of a diameter of through hole 210 of sealing 113.It is preferred that about 1.05 times of the diameter of a diameter of through hole 210 of sealing 113, to ensure sealing effectiveness.
As a kind of embodiment, outlet rubber cushion 110 is made up of rubber, plastics or nylon material, so ensure that outlet rubber cushion 110 can produce suitable deformation when assembling, improve sealing during assembling, and then ensure the barrier propterty of outlet safeguard structure 100.Outlet gland 120 is made up of plastics or metal material, to improve the barrier propterties such as the shock resistance of outlet gland 120, improves reliability.
Further, being additionally provided with for installing fixing fixing hole on outlet rubber cushion 110 with outlet gland 120, fixture will sequentially pass through outlet gland 120 and outlet rubber cushion 110 and be fixed on end cap 200.In the present embodiment, fixture is screw element.During assembling, the lead-out wire 300 of motor is through the fairlead 112 on outlet rubber cushion 110 and fixes in the mounting groove 1111 on online pillow 111, then outlet rubber cushion 110 is arranged on end cap 200, wherein sealing 113 matches with the perforate of end cap 200,110 dozens of fixing holes of outlet rubber cushion align with fixing hole on end cap 200, finally covering outlet gland 120, line pillow 111 coordinates with line ball portion 121, and the part that is locked can play outlet protection effect.The simple in construction of outlet safeguard structure 100 of the present utility model, it is simple to assembling, meanwhile, the part assembling of outlet safeguard structure 100 can be preposition, reduces the operation of general assembly link, improves production efficiency.
This utility model additionally provides a kind of motor, including the outlet safeguard structure 100 in end cap 200 and above-described embodiment；The outlet rubber cushion 110 of outlet safeguard structure 100 is installed on end cap 200, and covers the through hole 210 setting end cap 200, and lead-out wire 300 wears the fairlead 112 of through hole 210, outlet rubber cushion 110 successively, and is installed in the mounting groove 1111 of line pillow 111 of outlet rubber cushion 110；The outlet gland 120 of outlet safeguard structure 100 is installed on outlet rubber cushion 110, and the line ball portion 121 of outlet gland 120 coordinates with line pillow 111.Motor of the present utility model realizes the lead-out wire 300 protection in outlet by outlet safeguard structure 100, improves the reliability of motor.Further, the simple in construction of outlet safeguard structure 100, it is simple to assembling, meanwhile, the part assembling of outlet safeguard structure 100 can be preposition, reduces the operation of general assembly link, improves production efficiency.
Meanwhile, the outlet rubber cushion 110 of outlet safeguard structure 100 is to the shape no requirement (NR) at the end cap 200 of the motor of outlet, and the surface of end cap 200 can be plane, it is also possible to for curved surface so that outlet safeguard structure 100 applied range of the present utility model.Further, when existing motor product carries out protection lifting design, it is not necessary to redesign screwed hole at end cap 200, can directly use existing end cap 200, the oldest motor product updates upgrading, convenient and swift, and utilization rate height is cost-effective.
Embodiment described above only have expressed several embodiments of the present utility model, and it describes more concrete and detailed, but therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that, for the person of ordinary skill of the art, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (14)
1. an outlet safeguard structure, it is characterised in that including:
Outlet rubber cushion (110), line pillow (111) is set on described outlet rubber cushion (110), described line pillow (111) protrudes the surface of described outlet rubber cushion (110), and described line pillow (111) offers mounting groove (1111)；Fairlead (112) is offered on described outlet rubber cushion (110), lead-out wire (300) wears described fairlead (112), and is installed in the described mounting groove (1111) of described line pillow (111)；And
Outlet gland (120), it is provided with line ball portion (121) on described outlet gland (120), described line ball portion (121) is protruded and is arranged, described line ball portion (121) offers groove, and the groove of described line ball portion (121) is rested the head on (111) and coordinated with described line；
Wherein, described outlet gland (120) is installed on described outlet rubber cushion (110), and described lead-out wire (300) pressure is located in the described mounting groove (1111) in described line pillow (111) by described line ball portion (121).
Outlet safeguard structure the most according to claim 1, it is characterised in that described mounting groove (1111) is opened on the surface of described line pillow (111), and the central angle of described mounting groove (1111) is 180 °～240 °；
Being additionally provided with line ball cambered surface (122) on described outlet gland (120), described line ball cambered surface (122) is positioned on described line ball portion (121), and protrudes from described line ball portion (121)；
Described lead-out wire (300) is installed in described mounting groove (1111), described line ball cambered surface (122) contacts with the surface of described lead-out wire (300), and described line ball portion (121) contacts with described line pillow (111).
Outlet safeguard structure the most according to claim 1, it is characterized in that, described mounting groove (1111) is arranged in described line pillow (111), and described mounting groove (1111) is groove, and described lead-out wire (300) is arranged in described groove；
Described line ball portion (121) contacts with described line pillow (111).
4. according to the outlet safeguard structure described in Claims 2 or 3, it is characterized in that, described line ball portion (121) is not more than the described outlet gland (120) length along the axial direction of described mounting groove (1111) along the length of the axial direction of described mounting groove (1111).
Outlet safeguard structure the most according to claim 4, it is characterized in that, described line pillow (111) is not more than the described line ball portion (121) length along the axial direction of described mounting groove (1111) along the length of the axial direction of described mounting groove (1111)；
And, described outlet gland (120) is matched with described outlet rubber cushion (110), and the end of described line pillow (111) is convex is exposed to described line ball portion (121).
Outlet safeguard structure the most according to claim 4, it is characterised in that described line pillow (111) and described line ball portion (121) are interference fit.
Outlet safeguard structure the most according to claim 2, it is characterised in that the distance of the axis of described mounting groove (1111) to the bottom land of described mounting groove (1111) is not more than the minimum bend size of described lead-out wire (300)；
The diameter of described fairlead (112) is not more than described lead-out wire (300)；
The diameter of described line ball cambered surface (122) is not more than the diameter of described lead-out wire (300).
Outlet safeguard structure the most according to claim 7, it is characterized in that, the cross sectional shape of described mounting groove (1111) is circular, 0.9 times～0.95 times of the diameter of a diameter of described lead-out wire (300) of described mounting groove (1111)；
0.9 times～0.95 times of the diameter of a diameter of described lead-out wire (300) of described fairlead (112).
Outlet safeguard structure the most according to claim 6, it is characterised in that the surface of described line ball portion (121) is obliquely installed relative to the surface of described outlet gland (120).
Outlet safeguard structure the most according to claim 2, it is characterised in that be further opened with the osculum for draining on described line ball cambered surface (122), described osculum is through along the radial direction of described line ball cambered surface (122).
11. according to the outlet safeguard structure described in Claims 2 or 3, it is characterized in that, described outlet rubber cushion (110) is additionally provided with sealing (113) on the surface away from described line pillow (111), and described sealing (113) protrudes from the surface of described outlet rubber cushion (110)；
In the through hole (210) of the end cap (200) that described sealing (113) is installed on motor, described sealing (113) and described through hole (210) are interference fit.
12. outlet safeguard structures according to claim 11, it is characterized in that, the cross sectional shape of described sealing (113) is circular, 1.02 times～1.1 times of the diameter of a diameter of described through hole (210) of described sealing (113).
13. outlet safeguard structures according to claim 11, it is characterised in that described outlet rubber cushion (110) is made up of rubber, plastics or nylon material；
Described outlet gland (120) is made up of plastics or metal material.
14. 1 kinds of motors, it is characterised in that include end cap (200) and the outlet safeguard structure (100) as described in any one of claim 1 to 13；
The outlet rubber cushion (110) of described outlet safeguard structure (100) is installed on described end cap (200), and cover the through hole (210) setting described end cap (200), lead-out wire (300) wears the fairlead (112) of described through hole (210), described outlet rubber cushion (110) successively, and is installed in the mounting groove (1111) of line pillow (111) of described outlet rubber cushion (110)；
The outlet gland (120) of described safeguard structure outlet (100) is installed on described outlet rubber cushion (110), and the line ball portion (121) of described outlet gland (120) coordinates with described line pillow (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620318337.1U CN205583910U (en) | 2016-04-14 | 2016-04-14 | Motor and protective structure is qualified for next round of competitions thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620318337.1U CN205583910U (en) | 2016-04-14 | 2016-04-14 | Motor and protective structure is qualified for next round of competitions thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205583910U true CN205583910U (en) | 2016-09-14 |
Family
ID=56862079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620318337.1U Expired - Fee Related CN205583910U (en) | 2016-04-14 | 2016-04-14 | Motor and protective structure is qualified for next round of competitions thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205583910U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790488A (en) * | 2016-04-14 | 2016-07-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and outgoing line protection structure thereof |
| WO2023006321A1 (en) * | 2021-07-27 | 2023-02-02 | Bayerische Motoren Werke Aktiengesellschaft | Sealing assembly on a housing of an electric drive motor |
-
2016
- 2016-04-14 CN CN201620318337.1U patent/CN205583910U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790488A (en) * | 2016-04-14 | 2016-07-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and outgoing line protection structure thereof |
| CN105790488B (en) * | 2016-04-14 | 2019-04-02 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and its outlet safeguard structure |
| WO2023006321A1 (en) * | 2021-07-27 | 2023-02-02 | Bayerische Motoren Werke Aktiengesellschaft | Sealing assembly on a housing of an electric drive motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20210414 |