CN220349885U - Mounting seat for balance wheel hub motor - Google Patents

Abstract

The utility model relates to the field of hub motors and discloses a mounting seat for a balance wheel hub motor, which comprises a mounting seat body, a limiting hole, a through groove, a mounting groove, a through hole, a first threaded hole, a first connecting block, a rib plate, a first mounting hole, a first screw, a shaft tube, a notch, a positioning groove, a first sealing ring, a connector, a positioning block, a second threaded hole, a second sealing ring, a fixing block, a second connecting block, a second mounting hole, a second screw and a third screw; according to the utility model, the fixing block is embedded into the shaft tube and the mounting seat body, so that the shaft tube is fixed, and compared with the existing nut fixing, the shaft tube is simpler and more convenient, and a larger allowance is not left on the shaft tube, so that the shaft tube is prevented from occupying a larger mounting space in the frame; the utility model adopts the connector to be matched with the shaft tube to seal the limit hole, thereby not only facilitating the line connection, but also avoiding the hidden danger of water inflow, and further improving the sealing effect by utilizing the first sealing ring and the second sealing ring.

Description

Mounting seat for balance wheel hub motor

Technical Field

The utility model relates to the field of hub motors, in particular to a mounting seat for a balance wheel hub motor.

Background

The wheels of the balance car generally adopt hub motors, and the hub motors integrate power, transmission and braking devices into a hub, so that the mechanical parts of the balance car are greatly simplified.

The utility model in China patent publication No. CN 215285157U discloses a mounting structure of a balance car hub motor, which adopts a fixed auxiliary block to replace the existing clamping piece type design, has higher safety performance, is more firm in fixation and more convenient to mount, and can not cause the situation that the hub motor is separated due to loosening of a screw when the screw is loosened at a certain position.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: firstly, the fixed shaft is fixed in the fixed auxiliary block through the fixed nut, the fixed nut is prevented from being deviated by the shockproof pad, and the shockproof pad and the nut are installed by the fixed shaft with a certain margin, so that the fixed shaft is longer in length and occupies extra space; secondly, its connecting wire hole designs in the side of fixed axle, not only is inconvenient for walking the line, owing to lack seal structure design moreover, has great water hidden danger.

Disclosure of Invention

The utility model provides a mounting seat for a balance car hub motor, which aims to solve the technical problems that a large allowance exists on a fixed shaft and hidden danger of water inlet exists in a connecting wire hole.

The utility model is realized by adopting the following technical scheme: the mounting seat for the balance wheel hub motor comprises a mounting seat body, wherein a limiting hole is formed in the mounting seat body, a shaft tube is sleeved in the limiting hole, one end of the shaft tube is provided with a connector, the connector is sleeved in the limiting hole, a through groove is formed in the upper surface of the mounting seat body, a fixing block is fixedly connected in the through groove, a gap is formed in the shaft tube, and the fixing block is sleeved in the gap.

Through above-mentioned technical scheme, the central siphon is restricted in the mount pad is internal by embedded fixed block, makes it unable rotation and slip, and this kind of structure has not only improved central siphon and mount pad body junction's intensity by a wide margin, and the central siphon need not to leave the surplus moreover and installs fixation nut, has saved the space, and the terminal of central siphon is connected with external circuit through the connector, and the design of connector has not only made things convenient for the line connection, has guaranteed the downthehole leakproofness of spacing moreover, realizes waterproof function then.

As a further improvement of the scheme, the outer walls of the two sides of the mounting seat body are fixedly connected with first connecting blocks, first mounting holes are formed in the first connecting blocks, and first screws are mounted in the first mounting holes.

Through above-mentioned technical scheme, mount pad body and first connecting block structure as an organic whole, first connecting block is fixed with the frame part through first screw.

As a further improvement of the scheme, the first connecting block is fixedly connected with a rib plate, and the rib plate is fixedly connected to the mounting seat body.

Through the technical scheme, the rib plates can be used for improving the strength of the mounting seat body.

As a further improvement of the scheme, mounting grooves are formed in two sides of the through groove, second connecting blocks are fixedly connected to outer walls of two sides of the fixing block, second mounting holes are formed in the second connecting blocks, second screws are mounted in one of the second mounting holes, third screws are mounted in the other second mounting holes, through holes are formed in the positions, corresponding to the second screws, of one mounting groove, first threaded holes are formed in the positions, corresponding to the third screws, of the other mounting groove, second threaded holes are formed in the positions, corresponding to the second screws, of the upper surface of the connecting head, the second screws penetrate through the through holes and are in threaded connection with the second threaded holes, and the third screws are in threaded connection with the first threaded holes.

Through above-mentioned technical scheme, fixed block and second connecting block structure as an organic whole, the second screw is used for fixed second connecting block and connector, and the third screw is only used for fixed second connecting block.

As a further improvement of the scheme, a positioning groove is formed in one end of the shaft tube, a positioning block is fixedly connected to one end of the connector, and the positioning block is sleeved in the positioning groove.

Through above-mentioned technical scheme, constant head tank cooperation locating piece realizes the location to the connector, and the central siphon then can fix a position through the fixed block.

As a further improvement of the scheme, the shaft tube is sleeved with the first sealing ring, the connector is sleeved with the second sealing ring, the first sealing ring is arranged on the outer side of the limiting hole, and the second sealing ring is sleeved in the limiting hole.

Through above-mentioned technical scheme, the leakproofness in spacing hole can further be improved to first sealing washer and second sealing washer.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the fixing block is embedded into the shaft tube and the mounting seat body, so that the shaft tube is fixed, and compared with the existing nut fixing, the shaft tube is simpler and more convenient, and a larger allowance is not left on the shaft tube, so that the shaft tube is prevented from occupying a larger mounting space in the frame; the utility model adopts the connector to be matched with the shaft tube to seal the limit hole, thereby not only facilitating the line connection, but also avoiding the hidden danger of water inflow, and further improving the sealing effect by utilizing the first sealing ring and the second sealing ring.

Drawings

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is an exploded view of the overall structure of the present utility model;

fig. 3 is a perspective cross-sectional view of the mount body of the present utility model.

Main symbol description:

1. a mounting seat body; 11. a limiting hole; 12. a through groove; 13. a mounting groove; 14. a through hole; 15. a first threaded hole; 16. a first connection block; 17. rib plates; 18. a first mounting hole; 19. a first screw; 2. a shaft tube; 21. a notch; 22. a positioning groove; 23. a first seal ring; 24. a connector; 25. a positioning block; 26. a second threaded hole; 27. a second seal ring; 3. a fixed block; 31. a second connection block; 32. a second mounting hole; 33. a second screw; 34. and a third screw.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

Example 1:

referring to fig. 1-3, the mounting seat for a balance car hub motor of the embodiment comprises a mounting seat body 1, wherein a limiting hole 11 is formed in the mounting seat body 1, a shaft tube 2 is sleeved in the limiting hole 11, a connector 24 is arranged at one end of the shaft tube 2, the connector 24 is sleeved in the limiting hole 11, a through groove 12 is formed in the upper surface of the mounting seat body 1, a fixed block 3 is fixedly connected in the through groove 12, a gap 21 is formed in the shaft tube 2, and the fixed block 3 is sleeved in the gap 21; the embedded fixed block 3 of the shaft tube 2 is limited in the mounting seat body 1, so that the shaft tube 2 cannot rotate and slide, the structure not only greatly improves the strength of the joint of the shaft tube 2 and the mounting seat body 1, but also saves space because the shaft tube 2 does not need to leave a margin for mounting a fixed nut, the tail end of the shaft tube 2 is connected with an external circuit through the connector 24, the connector 24 is designed to facilitate the circuit connection, the tightness in the limiting hole 11 is ensured, and the waterproof function is realized; the outer walls of the two sides of the mounting seat body 1 are fixedly connected with first connecting blocks 16, first mounting holes 18 are formed in the first connecting blocks 16, and first screws 19 are mounted in the first mounting holes 18; the mounting seat body 1 and the first connecting block 16 are of an integrated structure, and the first connecting block 16 is fixed with the frame part through a first screw 19; the first connecting block 16 is fixedly connected with a rib plate 17, and the rib plate 17 is fixedly connected to the mounting seat body 1; the rib plates 17 can be used for improving the strength of the mounting seat body 1; the two sides of the through groove 12 are respectively provided with a mounting groove 13, the outer walls of the two sides of the fixed block 3 are respectively fixedly connected with a second connecting block 31, the second connecting block 31 is provided with a second mounting hole 32, one second mounting hole 32 is internally provided with a second screw 33, the other second mounting hole 32 is internally provided with a third screw 34, the position of one mounting groove 13 corresponding to the second screw 33 is provided with a through hole 14, the position of the other mounting groove 13 corresponding to the third screw 34 is provided with a first threaded hole 15, the upper surface of the connector 24 is provided with a second threaded hole 26 corresponding to the position of the second screw 33, the second screw 33 penetrates through the through hole 14 and is in threaded connection with the second threaded hole 26, and the third screw 34 is in threaded connection with the first threaded hole 15; the fixed block 3 and the second connecting block 31 are of an integrated structure, the second screw 33 is used for fixing the second connecting block 31 and the connecting head 24, and the third screw 34 is only used for fixing the second connecting block 31; a positioning groove 22 is formed in one end of the shaft tube 2, a positioning block 25 is fixedly connected to one end of the connector 24, and the positioning block 25 is sleeved in the positioning groove 22; the positioning groove 22 is matched with the positioning block 25 to realize the positioning of the connector 24, and the shaft tube 2 can be positioned through the fixed block 3; the shaft tube 2 is sleeved with a first sealing ring 23, the connector 24 is sleeved with a second sealing ring 27, the first sealing ring 23 is arranged on the outer side of the limiting hole 11, and the second sealing ring 27 is sleeved in the limiting hole 11; the first seal ring 23 and the second seal ring 27 can further improve the sealability of the limiting hole 11.

The implementation principle of the mounting seat for the balance car hub motor in the embodiment of the application is as follows: firstly, a second sealing ring 27 is sleeved on a connector 24, a first sealing ring 23 is sleeved on a shaft tube 2, a lead part of the connector 24 passes through the shaft tube 2 and is connected with a hub motor, a positioning block 25 is aligned with a positioning groove 22, the connector 24 is pressed into a limiting hole 11 by the shaft tube 2, a fixed block 3 is inserted into a through groove 12 to be clamped into a notch 21, then a second screw 33 and a third screw 34 are respectively installed in a second installation hole 32 and screwed into a second threaded hole 26 and a first threaded hole 15, so that a second connecting block 31, the connector 24 and the shaft tube 2 are fixed, finally, an installation seat body 1 is installed on a frame through a first connecting block 16, and a first screw 19 is installed in a first installation hole 18 and screwed on the frame; wherein, mounting groove 13 is used for holding second connecting block 31, and through-hole 14 is used for holding second screw 33, and gusset 17 is used for improving the intensity of mount pad body 1.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims (6)

1. The utility model provides a mount pad for balanced wheel hub motor, includes mount pad body (1), its characterized in that, set up spacing hole (11) in mount pad body (1), cup jointed central siphon (2) in spacing hole (11), the one end of central siphon (2) is provided with connector (24), and connector (24) cup joint in spacing hole (11), logical groove (12) have been seted up to the upper surface of mount pad body (1), logical inslot (12) fixedly connected with fixed block (3), offered opening (21) on central siphon (2), and fixed block (3) cup joint in opening (21).

2. The mounting seat for the balance car hub motor according to claim 1, wherein the outer walls of the two sides of the mounting seat body (1) are fixedly connected with first connecting blocks (16), first mounting holes (18) are formed in the first connecting blocks (16), and first screws (19) are mounted in the first mounting holes (18).

3. Mount for a balancing car hub motor according to claim 2, characterized in that the first connecting block (16) is fixedly connected with a rib plate (17), and the rib plate (17) is fixedly connected to the mount body (1).

4. The mounting seat for the balance car hub motor according to claim 1, wherein mounting grooves (13) are formed in two sides of the through groove (12), second connecting blocks (31) are fixedly connected to two outer walls of the two sides of the fixing block (3), second mounting holes (32) are formed in the second connecting blocks (31), second screws (33) are mounted in one of the second mounting holes (32), third screws (34) are mounted in the other second mounting hole (32), through holes (14) are formed in positions, corresponding to the second screws (33), of one mounting groove (13), first threaded holes (15) are formed in positions, corresponding to the third screws (34), of the other mounting groove (13), second threaded holes (26) are formed in positions, corresponding to the second screws (33), of the upper surface of the connecting head (24), the second screws (33) penetrate through the through holes (14) and are connected into the second threaded holes (26), and the third screws (34) are connected into the first threaded holes (15) in a threaded mode.

5. The mounting seat for the balance car hub motor according to claim 1, wherein a positioning groove (22) is formed in one end of the shaft tube (2), a positioning block (25) is fixedly connected to one end of the connector (24), and the positioning block (25) is sleeved in the positioning groove (22).

6. The mounting seat for the hub motor of the balance wheel according to claim 5, wherein the shaft tube (2) is sleeved with a first sealing ring (23), the connector (24) is sleeved with a second sealing ring (27), the first sealing ring (23) is arranged outside the limiting hole (11), and the second sealing ring (27) is sleeved in the limiting hole (11).