Electric automobile sunshade curtain winding structure

Abstract

The utility model discloses an electric automobile sunshade curtain winding structure which comprises a winding shaft, a storage barrel is arranged on the winding shaft in a rotating mode, and wire wheels are fixedly installed at the two ends of the winding shaft. The antifriction part comprises a plurality of ball seats mounted at one end of the wire wheel, balls arranged on the ball seats and fastening lugs arranged on the outer side faces of the ball seats and connected with the wire wheel, and the balls can abut against the storage cylinder; the positioning block is arranged on the ball seat, the positioning groove is formed in the side surface of the wire wheel, a barrier strip is arranged on the inner side face of the positioning groove, and when the positioning block is inserted into the positioning groove, the barrier strip abuts against the positioning block; the fastening lug and the ball seat are of an integrated structure. The storage barrel has the advantages that the storage barrel can rotate more smoothly through the designed antifriction component, the rotating efficiency of the storage barrel can be improved, time consumption and energy consumption of winding can be reduced, and the winding precision and stability of the sunshade curtain can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to sunshade curtain winding technical field, concretely relates to a sunshade curtain winding structure of electric vehicle. BACKGROUND

[0002] The inside of electric vehicle is usually equipped with high-tech equipment and exquisite interior materials, and these articles are prone to aging, discoloration or deformation under long-time sunlight; the sunshade curtain can effectively block sunlight and prolong the service life of the interior articles; the sunshade curtain can provide a more comfortable environment for passengers, especially during long-distance travel or waiting, which can significantly improve the comfort of passengers.

[0003] The patent publication No. CN221213444U discloses a sunroof sunshade curtain structure driven by a single motor, which comprises a storage cylinder, a reel is rotatably connected inside the storage cylinder, wire wheels are fixedly connected at both ends of the reel, a curtain cloth is wound outside the reel, the curtain cloth is movably inserted into the storage cylinder, a first wire is connected between the curtain cloth and the wire wheel, a tubular rod is fixedly connected to the front end of the curtain cloth, a tension spring is inserted into the tubular rod, and the first wires on both sides are tightened by the tension spring hidden in the tubular rod.

[0004] When the wire wheel rotates, although it can drive the reel to rotate, the friction between the reel and the storage cylinder is large, which causes the storage cylinder to rotate not smoothly, increasing the time and energy consumption of winding. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a sunshade curtain winding structure of electric vehicle, improving the rotation efficiency of the storage cylinder and reducing the time and energy consumption of winding.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sunshade curtain winding structure of electric vehicle, comprising

[0007] A reel is rotatably provided with a storage cylinder on the reel, and wire wheels are fixedly installed at both ends of the reel.

[0008] A friction-reducing component comprises a plurality of ball seat installed at one end of the wire wheel, a ball is arranged on the ball seat, the ball can abut on the storage cylinder, and a fastening ear is arranged on the outer side of the ball seat and connected with the wire wheel.

[0009] Preferably, a positioning block is arranged on the ball seat, a positioning groove is arranged on the side surface of the wire wheel, and a blocking strip is arranged on the inner side of the positioning groove; when the positioning block is inserted into the inside of the positioning groove, the blocking strip abuts on the positioning block.

[0010] Preferably, the fastening ear and the ball seat are integrated structure, and the height of the positioning block is consistent with the groove depth of the positioning groove.

[0011] Preferably, it also includes an extension ring that is spliced ​​with the spool, and the extension ring and the spool are provided with plug-in components.

[0012] Preferably, the plug-in component includes a plug block disposed on the side surface of the extension ring, a slot formed on the side surface of the reel for the plug block to be inserted, a connecting plate mounted on the inner side of the slot, and a pad disposed on the connecting plate, the pad abutting against the plug block.

[0013] Preferably, the pad is provided with fasteners, and the fasteners are fixedly connected to the connecting plate.

[0014] Preferably, it further includes a fastening seat disposed on the side surface of the extension ring, and the side surface of the fastening seat is provided with a second fastening disc.

[0015] Preferably, it also includes a motor, the output shaft of which is connected to a first fastening disc, and the first fastening disc and the second fastening disc are connected.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] By designing friction-reducing components, the storage tube rotates more smoothly, which not only improves the rotation efficiency of the storage tube and reduces the time and energy consumption of rolling up, but also improves the rolling accuracy and stability of the sunshade. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the splicing structure of the thread wheel and ball bearing seat of this utility model;

[0020] Figure 3 For the present utility model Figure 2 A magnified schematic diagram of region E in the diagram;

[0021] Figure 4 For the present utility model Figure 2 A schematic diagram of the enlarged structure of region F in the diagram;

[0022] In the diagram: 1. Storage tube; 2. Reel; 3. Thread reel; 31. Positioning groove; 310. Stop bar; 32. Slot; 320. Connecting plate; 4. Extension ring; 41. Insert block; 5. Motor; 51. First fastening plate; 6. Fastening seat; 61. Fixing ear; 62. Second fastening plate; 7. Ball bearing seat; 71. Ball bearing; 72. Fastening ear; 73. Positioning block; 8. Pad; 81. Fastener. Detailed Implementation

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0024] Embodiment 1

[0025] Please refer to Figures 1-3 As a first embodiment of the present application, the embodiment provides an electric vehicle sunshade curtain winding structure, comprising

[0026] A winding shaft 2 is provided with a receiving cylinder 1 rotatably arranged thereon, the winding shaft 2 drives the receiving cylinder 1 to rotate when rotating, and the winding shaft 2 is fixedly provided with a wire wheel 3 at both ends, so that the wire wheel 3 and the winding shaft 2 are stably spliced.

[0027] The anti-friction component comprises a plurality of ball seats 7 mounted on one end of the wire wheel 3, the ball seats 7 are added, the ball seats 7 are provided with balls 71, the ball seats 7 limit the balls 71, and the balls 71 can abut against the receiving cylinder 1, so that the friction between the winding shaft 2 and the receiving cylinder 1 is reduced, the receiving cylinder 1 rotates more smoothly, the rotating efficiency of the receiving cylinder 1 is improved, the time and energy consumption of winding are reduced, the winding accuracy and stability of the sunshade curtain are improved, and fastening ears 72 provided on the outer side of the ball seats 7 and connected with the wire wheel 3 are used to stably splice the ball seats 7 and the wire wheel 3.

[0028] In the embodiment, preferably, a positioning block 73 is provided on the ball seat 7, the positioning block 73 is added, a positioning groove 31 is opened on the side surface of the wire wheel 3, the positioning groove 31 is opened, an inner side surface of the positioning groove 31 is provided with a blocking strip 310, the blocking strip 310 is added, when the positioning block 73 is inserted into the inside of the positioning groove 31, the blocking strip 310 abuts against the positioning block 73, when the ball seat 7 and the wire wheel 3 are spliced, the positioning block 73 is inserted into the inside of the positioning groove 31 along the blocking strip 310, and the positioning when the ball seat 7 and the wire wheel 3 are spliced is increased.

[0029] In the embodiment, preferably, the fastening ear 72 and the ball seat 7 are integrated, which helps to increase the strength of the fastening ear 72 and the ball seat 7, and the height of the positioning block 73 is consistent with the groove depth of the positioning groove 31.

[0030] In the embodiment, preferably, an extension ring 4 is spliced with the wire wheel 3, the extension ring 4 is added, and the extension ring 4 is used to increase the winding range of the wire wheel on the silk thread.

[0031] In the embodiment, preferably, the fastening seat 6 is arranged on the side surface of the extension ring 4, the fastening seat 6 is additionally arranged, the fastening seat 6 is fixed with the extension ring 4 through the fixing lug 61, and the side surface of the fastening seat 6 is provided with the second fastening disc 62, and the second fastening disc 62 is additionally arranged.

[0032] In the embodiment, preferably, the motor 5 is additionally arranged, the output shaft of the motor 5 is connected with the first fastening disc 51, the first fastening disc 51 is connected with the second fastening disc 62, the motor 5 drives the first fastening disc 51 to rotate when working, the first fastening disc 51 drives the second fastening disc 62 to rotate when rotating, the second fastening disc 62 drives the fastening seat 6 to rotate when rotating, the fastening seat 6 drives the extension ring 4 to rotate when rotating, the extension ring 4 drives the thread wheel 3 to rotate when rotating, the thread wheel 3 drives the reel 2 to rotate when rotating, and the reel 2 drives the storage cylinder 1 to rotate when rotating.

[0033] Embodiment 2

[0034] Please refer to Figures 1-4 For the second embodiment of the utility model, the embodiment is based on the previous embodiment, and the difference is that:

[0035] The extension ring 4 and the thread wheel 3 are provided with plug-in components, the plug-in components include the plug block 41 arranged on the side surface of the extension ring 4, the plug block 41 is additionally arranged, the insertion groove 32 is arranged on the side surface of the thread wheel 3 and is used for inserting the plug block 41, the insertion groove 32 is arranged, the connecting plate 320 is installed on the inner side surface of the insertion groove 32, so that the connecting plate 320 is installed firmly, the backing plate 8 is arranged on the connecting plate 320, the backing plate 8 abuts on the plug block 41, when the extension ring 4 and the thread wheel 3 are spliced, the plug block 41 is inserted into the insertion groove 32 and abuts on the backing plate 8, so that the spliced extension ring 4 and thread wheel 3 are reinforced, and finally the extension ring 4 and the thread wheel 3 are fixed through screws; the fastener 81 is arranged on the backing plate 8, and the fastener 81 is fixedly connected with the connecting plate 320, and the fastener 81 is used to increase the stability of the splicing of the backing plate 8 and the connecting plate 320.

[0036] The working principle and use process of the utility model are as follows: when in use, the motor 5 drives the first fastening disc 51 to rotate, the first fastening disc 51 drives the second fastening disc 62 to rotate when rotating, the second fastening disc 62 drives the fastening seat 6 to rotate when rotating, the fastening seat 6 drives the extension ring 4 to rotate when rotating, the extension ring 4 drives the thread wheel 3 to rotate when rotating, the thread wheel 3 drives the ball seat 7 and the reel 2 to rotate when rotating, the reel 2 drives the storage cylinder 1 to rotate when rotating, the ball seat 7 drives the ball 71 to abut on the storage cylinder 1 when rotating, the friction between the reel 2 and the storage cylinder 1 can be reduced, the storage cylinder 1 can rotate more smoothly, the rotation efficiency of the storage cylinder 1 can be improved, the time and energy consumption of winding can be reduced, and the winding precision and stability of the sunshade curtain can be improved.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that the above detailed description is considered to be illustrative, and not restrictive, and that the scope of the present application is indicated by the appended claims and their equivalents.

Claims

1. An electrically operated sunshade roller blind retraction mechanism, characterised in that: Comprising A reel (2) is provided with a receiving cylinder (1) rotating on the reel (2), and a wire wheel (3) is fixedly installed at both ends of the reel (2); A friction-reducing component includes a plurality of ball seats (7) installed at one end of the wire wheel (3), balls (71) provided on the ball seats (7), and the balls (71) abutting on the receiving cylinder (1), and a fastening lug (72) provided on the outer side surface of the ball seat (7) and connected with the wire wheel (3).

2. The sunshade curtain retraction structure for an electric vehicle according to claim 1, characterized by: Further comprising a positioning block (73) provided on the ball seat (7), a positioning groove (31) opened on the side surface of the wire wheel (3), and the inner side surface of the positioning groove (31) is provided with a stop bar (310), when the positioning block (73) is inserted into the inside of the positioning groove (31), the stop bar (310) abuts on the positioning block (73).

3. The sunshade curtain retraction structure for an electric vehicle according to claim 2, characterized in that: The fastening lug (72) and the ball seat (7) are an integral structure, the height of the positioning block (73) is consistent with the groove depth of the positioning groove (31).

4. The sunshade curtain retraction structure for an electric vehicle according to claim 1, characterized by: Further comprising an extension ring (4) spliced with the wire wheel (3), and the extension ring (4) and the wire wheel (3) are provided with a plug-in component.

5. The sunshade curtain retraction structure for an electric vehicle according to claim 4, characterized in that: The plug-in component includes a plug block (41) provided on the side surface of the extension ring (4), a plug groove (32) opened on the side surface of the wire wheel (3) for the plug block (41) to be inserted, a connecting plate (320) installed on the inner side surface of the plug groove (32), a backing plate (8) provided on the connecting plate (320), and the backing plate (8) abutting on the plug block (41).

6. The sunshade curtain retraction structure for an electric vehicle according to claim 5, wherein: The backing plate (8) is provided with a fastener (81), and the fastener (81) and the connecting plate (320) are fixedly connected.

7. The sunshade curtain retraction structure for an electric vehicle according to claim 1, characterized by: Further comprising a fastening seat (6) provided on the side surface of the extension ring (4), and the side surface of the fastening seat (6) is provided with a second fastening disc (62).

8. The sunshade curtain retraction structure for an electric vehicle according to claim 7, characterized by: Further comprising a motor (5), the output shaft of the motor (5) is connected with a first fastening disc (51), and the first fastening disc (51) and the second fastening disc (62) are connected.

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