CN208272775U - A kind of brshless DC motor - Google Patents

Abstract

The utility model discloses a kind of brshless DC motors, its structure includes through-hole, mounting base, connector, truss, connecting plate, side baffle, groove, cover board, tension disk, fixed plate, support platform, support platform is integrated with side baffle, through-hole insertion is installed in mounting base, mounting base is integrated with connecting plate, a kind of brshless DC motor of the utility model, one compressed spring is set in the lower section of movable plate first, for will there is no the movable plate under use state up to jack up, when needing to be attached conducting wire or removing conducting wire, just pressed pressing plate with hand drives movable plate to move down by transition plates and conduction panel, gap among movable plate and clamping plate is leaked out, conducting wire can be carried out removing or conducting wire is fixed on the inside, having fixed release pressing plate compressed spring afterwards will incite somebody to action Movable plate jacks up, and conducting wire is fixed between movable plate and clamping plate, can quick connecting wire and easy to operate.

Description

A kind of brshless DC motor

Technical field

The utility model is a kind of brshless DC motor, belongs to DC motor technology field.

Background technique

The application of the brshless DC motor of small-sized unmanned plane causes to work as spiral mostly with outer rotor and internal rotor separated structure When paddle is damaged or destroyed by wing tip, outer rotor moment unbalance is caused, causes torque uneven brshless DC motor outer rotor Weighing apparatus makes magnet breakage or outer rotor and inner stator mechanical wear.

Prior art discloses application No. is a kind of brshless DC motor of CN201720561054.4, top cover is equipped with whirlpool Fan structure, top cover and outer rotor case are spirally connected installation, and outer rotor main shaft and top cover lock, between propeller preload screw and top cover It is successively arranged propeller tightening cushion and propeller installation gasket；Outer rotor magnet is inlaid into top cover and forms rigid body；Outer rotor Main shaft is mounted on inner stator, and inner stator pedestal is mounted on inner stator bottom；Limit control bearing is mounted on inner stator pedestal； Limit control bearing is connect with switching metalwork, and anticreep limited block and outer rotor spindle bore cooperate, and by pre-tightening screw peace Mounted in outer rotor main shaft bottom, but the prior art motor is complicated for operation when connecting wire, and conducting wire is easy to fall off.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of brshless DC motor, with solution The problem of prior art motor is complicated for operation when connecting wire, and conducting wire is easy to fall off.

To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of brushless dc Machine, structure include through-hole, mounting base, connector, truss, connecting plate, side baffle, groove, cover board, tension disk, fixed plate, branch Platform is supportted, the support platform is integrated with side baffle, and the through-hole insertion is installed in mounting base, the mounting base It is integrated with connecting plate, the connecting plate is connected with support platform, and the support platform is integrated knot with through-hole Structure, the through-hole are distributed in the surrounding of truss, and the truss insertion is installed in connecting plate, and the connector is embedded in the company of being installed on In fishplate bar, the groove is distributed in the two sides of tension disk, and the rear of the tension disk is equipped with cover board, and the cover board is with fixed plate Integral structure, the fixed plate are integrated with groove, and the tension disk is located at the right side of support platform, the clamp Device includes conduction panel, outer framework, movable plate, clamping plate, connecting rod, compressed spring, limit plate, pressing plate, fixing bolt, transition The top of plate, the outer framework is equipped with movable plate, and the conduction panel is connected with transition plates, and the fixing bolt is distributed in compression bullet The two sides of spring, the limit plate are mutually welded with pressing plate, and the clamping plate is integrated with connecting rod, the movable plate with Clamping plate mutually welds, and the top of the movable plate is equipped with clamping plate.

Further, the tension disk is located at the upper surface of fixed plate, and is fixedly connected on one by the way of welding It rises.

Further, the right surface of the support platform and the left surface of fixed plate fit together.

Further, the outer framework is connected with fixed plate.

Further, it is 1CM, the cylindrical structure of a length of 10CM that the truss, which is diameter,.

Further, the truss uses aluminum alloy material, and light-weight hardness is high.

Further, the connecting plate uses stainless steel material, and hardness height is unlikely to deform.

Beneficial effect

A compressed spring is arranged in the lower section of movable plate first in a kind of brshless DC motor of the utility model, and being used to will There is no the movable plate under use state up to jack up, when needing to be attached conducting wire or removing conducting wire, just uses hand Pressing plate is pressed drives movable plate to move down by transition plates and conduction panel, and the gap among movable plate and clamping plate is leaked Out, so that it may remove by conducting wire or conducting wire is fixed on the inside, unclamping pressing plate compressed spring after fix will be by Movable plate jacks up, and conducting wire is fixed between movable plate and clamping plate, can quick connecting wire and easy to operate.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is a kind of structural schematic diagram of brshless DC motor of the utility model；

Fig. 2 is the structural schematic diagram of the utility model tension disk.

In figure: through-hole -1, mounting base -2, connector -3, truss -4, connecting plate -5, side baffle -6, groove -7, cover board -8, Tension disk -9, support platform -11, conduction panel -901, outer framework -902, movable plate -903, clamping plate -904, connects fixed plate -10 Extension bar -905, compressed spring -906, limit plate -907, pressing plate -908, fixing bolt -909, transition plates -910.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Please refer to Fig. 1, Fig. 2, the utility model provides a kind of brshless DC motor technical solution: its structure include through-hole 1, Mounting base 2, connector 3, truss 4, connecting plate 5, side baffle 6, groove 7, cover board 8, tension disk 9, fixed plate 10, support platform 11, the support platform 11 is integrated with side baffle 6, and the insertion of through-hole 1 is installed in mounting base 2, the installation Seat 2 is integrated with connecting plate 5, and the connecting plate 5 is connected with support platform 11, the support platform 11 and through-hole 1 It is integrated, the through-hole 1 is distributed in the surrounding of truss 4, and the insertion of truss 4 is installed in connecting plate 5, the connection The insertion of part 3 is installed in connecting plate 5, and the groove 7 is distributed in the two sides of tension disk 9, and the rear of the tension disk 9 is equipped with cover board 8, the cover board 8 is integrated with fixed plate 10, and the fixed plate 10 is integrated with groove 7, the tension disk 9 Positioned at the right side of support platform 11, the tension disk 9 include conduction panel 901, outer framework 902, movable plate 903, clamping plate 904, Connecting rod 905, compressed spring 906, limit plate 907, pressing plate 908, fixing bolt 909, transition plates 910, the outer framework 902 Top is equipped with movable plate 903, and the conduction panel 901 is connected with transition plates 910, and the fixing bolt 909 is distributed in compressed spring 906 two sides, the limit plate 907 are welded with 908 phase of pressing plate, and the clamping plate 904 is integrated knot with connecting rod 905 Structure, the movable plate 903 are welded with 904 phase of clamping plate, and the top of the movable plate 903 is equipped with clamping plate 904, the tension disk 9 are located at the upper surface of fixed plate 10, and are fixed together by the way of welding, the right surface of the support platform 11 It fits together with the left surface of fixed plate 10, the outer framework 902 is connected with fixed plate 10, and the truss 4 is that diameter is 1CM, the cylindrical structure of a length of 10CM, the truss 4 use aluminum alloy material, and light-weight hardness is high, and the connecting plate 5 uses Stainless steel material, hardness height are unlikely to deform.

Structure made of truss 4 described in this patent is hinged at both ends each other as rod piece, truss are made of straight-bar General plane or space structure with triangular element, truss member is primarily subjected to axial tension or pressure, so as to fill Divide the intensity using material, save material than solid web girder when span is larger, mitigates self weight and increase rigidity, the connecting plate 5 be two that phases were separated or multiple structural members, is connected as the structural member of an entirety, its layout architecture very more square Shape plate, polygon plate, sketch plate etc., type generally have angle brace connecting plate, tie-rod connecting plate, the horizontally-supported connecting plate of water, intercolumniation Support connecting plate several.

Carry out using when first movable plate 903 lower section be arranged a compressed spring 906, be used to will without use shape Movable plate 903 under state up jacks up, when needing to be attached conducting wire or removing conducting wire, just with hand by pressing plate 908 press and drive movable plate 903 to move down by transition plates 910 and conduction panel 901, will be in movable plate 903 and clamping plate 904 Between gap leak out, so that it may by conducting wire carry out remove or by conducting wire be fixed on the inside, fix after unclamp pressing plate 908 pressure Contracting spring 906 will jack up movable plate 903, and conducting wire is fixed between movable plate 903 and clamping plate 904.

It is complicated for operation when connecting wire that the utility model solves prior art motor, and asking of being easy to fall off of conducting wire Topic, the utility model are combined with each other by above-mentioned component, a kind of brshless DC motor of the utility model, first in movable plate A compressed spring is arranged in lower section, for will not have the movable plate under use state up to jack up, when needing to be attached conducting wire Or when removing conducting wire, just pressing plate is pressed with hand and drives movable plate to move down by transition plates and conduction panel, Gap among movable plate and clamping plate is leaked out, so that it may conducting wire remove or conducting wire is fixed on the inside, it is fixed Pressing plate compressed spring is unclamped after complete to jack up movable plate, and conducting wire is fixed between movable plate and clamping plate, can be fast The connecting wire and easy to operate of speed.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (5)

1. a kind of brshless DC motor, it is characterised in that: its structure includes through-hole (1), mounting base (2), connector (3), truss (4), connecting plate (5), side baffle (6), groove (7), cover board (8), tension disk (9), fixed plate (10), support platform (11), institute It states support platform (11) to be integrated with side baffle (6), through-hole (1) insertion is installed in mounting base (2), the peace Dress seat (2) is integrated with connecting plate (5), and the connecting plate (5) is connected with support platform (11), the support platform (11) it is integrated with through-hole (1), the through-hole (1) is distributed in the surrounding of truss (4), truss (4) the insertion installation In connecting plate (5), connector (3) insertion is installed in connecting plate (5), and the groove (7) is distributed in tension disk (9) The rear of two sides, the tension disk (9) is equipped with cover board (8), and the cover board (8) is integrated with fixed plate (10), described Fixed plate (10) is integrated with groove (7), and the tension disk (9) is located at the right side of support platform (11), the clamp Device (9) includes conduction panel (901), outer framework (902), movable plate (903), clamping plate (904), connecting rod (905), compressed spring (906), limit plate (907), pressing plate (908), fixing bolt (909), transition plates (910) are set above the outer framework (902) Have movable plate (903), the conduction panel (901) is connected with transition plates (910), and the fixing bolt (909) is distributed in compression bullet The two sides of spring (906), the limit plate (907) are mutually welded with pressing plate (908), the clamping plate (904) and connecting rod (905) It is integrated, the movable plate (903) is mutually welded with clamping plate (904), and the top of the movable plate (903), which is equipped with, to be clamped Plate (904).

2. a kind of brshless DC motor according to claim 1, it is characterised in that: the tension disk (9) is located at fixed plate (10) upper surface, and be fixed together by the way of welding.

3. a kind of brshless DC motor according to claim 1, it is characterised in that: the right surface of the support platform (11) It fits together with the left surface of fixed plate (10).

4. a kind of brshless DC motor according to claim 1, it is characterised in that: the outer framework (902) and fixed plate (10) it is connected.

5. a kind of brshless DC motor according to claim 1, it is characterised in that: the truss (4) is that diameter is 1CM, The cylindrical structure of a length of 10CM.