CN217179510U - Sensor assembly and sliding plate with same - Google Patents

Abstract

The utility model provides a sensor module and have its slide, sensor module includes: the elastic body is of an integral plate-shaped structure and comprises a main body part and a strain part which are connected with each other; the two strain parts are arranged symmetrically and at intervals along the symmetry axis of the elastic body, each strain part comprises a first strain beam, a connecting beam and a second strain beam, the first end of each first strain beam and the first end of each second strain beam are connected with the main body part, and the two ends of each connecting beam are respectively connected with the second end of each first strain beam and the second end of each second strain beam; the strain detection pieces are arranged on the first strain beam and the second strain beam of the two strain parts, so that the four strain detection pieces are connected to form a Wheatstone bridge. Through the utility model provides a technical scheme can solve the relatively poor technical problem of sensor unit's among the correlation technique stability of setting up.

Description

Sensor assembly and sliding plate with same

Technical Field

The utility model relates to a slide technical field particularly, relates to a sensor assembly and have its slide.

Background

At present, most of electric skateboards in the prior art adopt a remote controller for control so as to realize the control of the electric skateboards. In the prior art, there is also a motorized skateboard that detects a user's intention to use by a sensor assembly provided on the skateboard, so as to control the forward and backward movement and acceleration and deceleration of the skateboard by the detected user's intention to use.

However, the electric skateboard often belongs to motion control, so that the sensor assembly often detects inaccurately or even fails due to external large impact, and the sensor assembly is poor in stability, thereby resulting in poor control of the electric skateboard.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a sensor module and have its slide to solve the sensor module's among the correlation technique technical problem that sets up the relatively poor stability.

In order to achieve the above object, according to an aspect of the present invention, there is provided a sensor assembly including: the elastic body is of an integral plate-shaped structure and comprises a main body part and a strain part which are connected with each other; the two strain parts are arranged symmetrically and at intervals along the symmetry axis of the elastic body and comprise a first strain beam, a connecting beam and a second strain beam, the first end of the first strain beam and the first end of the second strain beam are connected with the main body part, and the two ends of the connecting beam are respectively connected with the second end of the first strain beam and the second end of the second strain beam; the strain detection pieces are arranged on the first strain beam and the second strain beam of the two strain parts, so that the four strain detection pieces are connected to form a Wheatstone bridge.

Furthermore, a first U-shaped hollow groove and a second U-shaped hollow groove are formed in the elastic body, the first U-shaped hollow groove is arranged in the second U-shaped hollow groove, and an opening of the first U-shaped hollow groove is opposite to the bottom of the second U-shaped hollow groove so as to form a strain part under the matching of the first U-shaped hollow groove and the second U-shaped hollow groove.

Furthermore, two third U-shaped hollow grooves and I-shaped hollow grooves are formed in the elastic body, the I-shaped hollow grooves are symmetrically distributed along the symmetry axis of the elastic body, the two third U-shaped hollow grooves are respectively arranged on two sides of each I-shaped hollow groove, so that one side of each I-shaped hollow groove and one third U-shaped hollow groove form a strain part, and the other side of each I-shaped hollow groove and the other third U-shaped hollow groove form another strain part; or two third U-shaped hollow grooves and two fourth U-shaped hollow grooves are formed in the elastic body, the two third U-shaped hollow grooves are symmetrically distributed along the symmetry axis of the elastic body, the notches of the two third U-shaped hollow grooves are arranged oppositely, at least parts of the two third U-shaped hollow grooves are arranged in the two fourth U-shaped hollow grooves respectively, and the opening of each third U-shaped hollow groove is arranged oppositely to the groove bottom of the corresponding fourth U-shaped hollow groove, so that a strain part is formed under the matching of the third U-shaped hollow groove and the fourth U-shaped hollow groove.

Furthermore, a fifth U-shaped hollow groove is formed in the elastic body, so that the strain portion is formed through the fifth U-shaped hollow groove.

Furthermore, the number of the fifth U-shaped hollow grooves is two, the two fifth U-shaped hollow grooves are symmetrically arranged along the symmetry axis of the elastic body, the main body portion is located between the two fifth U-shaped hollow grooves, a first mounting hole used for being connected with the panel of the sliding plate is formed in the main body portion, and the first mounting hole is located on the symmetry axis of the elastic body.

Furthermore, the main body part comprises a first connecting plate and a second connecting plate which are connected with each other, the first connecting plate is located between the two strain parts, the second connecting plate is connected with the first connecting plate, the two strain parts are arranged at intervals with the second connecting plate, the extending direction of the second connecting plate and the extending direction of the first connecting plate are arranged at preset angles, and the first connecting plate and the second connecting plate are both used for being connected with a panel of the sliding plate.

Further, the main part includes third connecting plate and two fourth connecting plates, and the third connecting plate is located between two strain portions, and two fourth connecting plates are located the both ends of third connecting plate respectively, and each fourth connecting plate all sets up with two strain portion intervals, and the extending direction of each fourth connecting plate all is preset angle setting with the extending direction of third connecting plate, and two fourth connecting plates all are used for being connected with the panel of slide.

Further, the sensor assembly further comprises: and the first supporting part is arranged between the connecting beam and the bridge of the sliding plate, so that the bridge of the sliding plate is connected with the connecting beam through the first supporting part.

Further, the sensor assembly further comprises: and a second support part disposed between the main body part and the panel of the slide plate so that the panel of the slide plate is connected with the main body part through the second support part.

According to another aspect of the present invention, there is provided a skateboard comprising the sensor assembly provided above.

By applying the technical proposal of the utility model, because the first end of the first strain beam and the first end of the second strain beam are both connected with the main body part, the second end of the first strain beam and the second end of the second strain beam are respectively connected with the two ends of the connecting beam, so that the two ends of the first strain beam and the two ends of the second strain beam are both limited, and the two ends of the first strain beam and the two ends of the second strain beam are not free ends, thereby avoiding the situation that the first strain beam and the second strain beam shake greatly under the action of the outside, improving the setting stability of the first strain beam and the second strain beam, further improving the setting stability of the strain detection piece respectively arranged on the first strain beam and the strain detection piece on the second strain beam, and effectively ensuring the detection accuracy of the strain detection piece on the first strain beam and the strain detection piece on the second strain beam, and then can be convenient for effectively control the slide.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural diagram of a sensor assembly according to an embodiment of the present invention;

fig. 2 shows a schematic structural diagram of an elastic body according to an embodiment of the present invention;

fig. 3 is a schematic view illustrating a layout structure of a strain detector on an elastic body according to an embodiment of the present invention;

fig. 4 shows a schematic structural diagram of an elastic body provided with 4 second mounting holes according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram illustrating an elastic body provided with 3 second mounting holes according to an embodiment of the present invention;

fig. 6 shows a schematic structural view of an elastic body provided according to a second embodiment of the present invention;

fig. 7 shows a schematic structural diagram of an elastic body according to a third embodiment of the present invention;

fig. 8 shows a schematic structural view of an elastomer provided according to an embodiment of the present invention;

fig. 9 shows a schematic structural view of an elastomer provided according to an embodiment of the present invention;

fig. 10 shows a schematic structural view of an elastomer provided according to an embodiment of the present invention;

fig. 11 is a schematic structural view of a skateboard according to a seventh embodiment of the present invention;

fig. 12 is a schematic partial structural view of a skateboard according to a seventh embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. an elastomer; 11. a main body portion; 110. a first mounting hole; 111. a first connecting plate; 112. a second connecting plate; 113. a third connecting plate; 114. a fourth connecting plate; 12. a strain section; 120. a second mounting hole; 121. a first strain beam; 122. a connecting beam; 123. a second strain beam; 131. a first U-shaped hollow groove; 132. a second U-shaped hollow groove; 133. a third U-shaped hollow groove; 134. i-shaped hollow grooves; 135. a fourth U-shaped hollow groove; 136. a fifth U-shaped hollow groove; 20. a bridge frame; 30. a panel; 40. a strain detection member; 50. a first support section; 60. a second support part.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

As shown in fig. 1 to 10, an embodiment of the present invention provides a sensor assembly, which includes an elastic body 10 and a strain detecting member 40, one side of the elastic body 10 is used for being connected with a bridge 20 of a skateboard, and the other side of the elastic body 10 is used for being connected with a panel 30 of the skateboard, the elastic body 10 is an integral plate-shaped structure, and the elastic body 10 includes a main body portion 11 and a strain portion 12 which are connected with each other. The strain parts 12 are two, the two strain parts 12 are arranged symmetrically and at intervals along the symmetry axis of the elastic body 10, each strain part 12 comprises a first strain beam 121, a connecting beam 122 and a second strain beam 123, the first end of each first strain beam 121 and the first end of each second strain beam 123 are connected with the main body part 11, and the two ends of each connecting beam 122 are connected with the second end of each first strain beam 121 and the second end of each second strain beam 123 respectively. The strain detection elements 40 are provided on both the first strain beam 121 and the second strain beam 123 of the two strain portions 12, so that the four strain detection elements 40 are connected to form a wheatstone bridge.

By adopting the sensor assembly provided by the embodiment, because the first end of the first strain beam 121 and the first end of the second strain beam 123 are both connected with the main body 11, the second end of the first strain beam 121 and the second end of the second strain beam 123 are respectively connected with the two ends of the connecting beam 122, so that the two ends of the first strain beam 121 and the two ends of the second strain beam 123 are both limited to a certain extent, and the two ends of the first strain beam 121 and the two ends of the second strain beam 123 are not free ends, thereby avoiding the situation that the first strain beam 121 and the second strain beam 123 shake greatly under the action of the outside, improving the stability of the first strain beam 121 and the second strain beam 123, and further improving the stability of the strain detection pieces 40 respectively arranged on the first strain beam 121 and the strain detection pieces 40 arranged on the second strain beam 123, and effectively ensuring the stability of the strain detection pieces 40 on the first strain beam 121 and the strain detection pieces 40 on the second strain beam 123 The degree of accuracy, and then can be convenient for effectively control the slide. Specifically, the elastic body 10 in this embodiment has a unitary plate-like structure, and is simple in structure, easy to manufacture and produce, and easy to assemble.

Specifically, the strain detecting element 40 may be a strain gauge, 4 strain gauges are connected by a bonding wire to form a wheatstone bridge, and under the loading action of gravity, deformation of the first strain beam 121 and the second strain beam 123 of the elastic body 10 is caused, which causes resistance change of the strain gauges attached to the first strain beam 121 and the second strain beam 123 in a corresponding proportion, and finally, a corresponding voltage change is output through the wheatstone bridge, and the voltage change signal is transmitted to the control board to control the forward and reverse rotation condition and the speed change condition of the motor.

Specifically, the connection structure of the first strain beam 121, the connection beam 122, and the second strain beam 123 may form a structure similar to the "M" type strain part 12, and have good impact resistance, control stability, and sensitivity.

As shown in fig. 1 to 5, the elastic body 10 according to the first embodiment of the present invention is provided with a first U-shaped hollow groove 131 and a second U-shaped hollow groove 132, the first U-shaped hollow groove 131 is disposed in the second U-shaped hollow groove 132, and the opening of the first U-shaped hollow groove 131 and the hollow groove bottom of the second U-shaped hollow groove 132 are disposed oppositely to form the strain portion 12 under the cooperation of the first U-shaped hollow groove 131 and the second U-shaped hollow groove 132. With the adoption of the structure, the structure is simple, the production and the manufacture are convenient, and the stable strain part 12 is also convenient to form effectively. Specifically, the elastic body 10 of fig. 3, 4 and 5 is different in the number of the second mounting holes 120, and the coupling strength can be easily adjusted by changing the number of the second mounting holes 120.

As shown in fig. 6, the elastic body 10 in the second embodiment of the present invention is provided with two third U-shaped hollow grooves 133 and i-shaped hollow grooves 134, the i-shaped hollow grooves 134 are symmetrically distributed along the symmetry axis of the elastic body 10, and the two third U-shaped hollow grooves 133 are respectively disposed on two sides of the i-shaped hollow grooves 134, so that one side of the i-shaped hollow grooves 134 and one third U-shaped hollow groove 133 form one strain portion 12, and the other side of the i-shaped hollow grooves 134 and the other third U-shaped hollow groove 133 form another strain portion 12. With the adoption of the structure, the structure is simple, the production and the manufacture are convenient, and the stable strain part 12 is also convenient to form effectively.

As shown in fig. 7, the third embodiment of the present invention provides two third U-shaped hollow grooves 133 and two fourth U-shaped hollow grooves 135 on the elastic body 10, wherein the two third U-shaped hollow grooves 133 are symmetrically distributed along the symmetry axis of the elastic body 10, the notches of the two third U-shaped hollow grooves 133 are oppositely disposed, at least a portion of the two third U-shaped hollow grooves 133 is disposed in the two fourth U-shaped hollow grooves 135 respectively, and the two fourth U-shaped hollow grooves 135 are symmetrically distributed along the symmetry axis of the elastic body 10. The opening of each third U-shaped hollow groove 133 is opposite to the bottom of the corresponding fourth U-shaped hollow groove 135, so that the strain portion 12 is formed by the cooperation of the third U-shaped hollow groove 133 and the fourth U-shaped hollow groove 135. With such a configuration, the connection stability between the main body 11 and the slide plate panel 30 can be improved, and the detection stability of the sensor assembly can be improved.

As shown in fig. 8, the elastic body 10 according to the fourth embodiment of the present invention is provided with a fifth U-shaped hollow groove 136, so that the strain portion 12 is formed by the fifth U-shaped hollow groove 136. With such a structural arrangement, the structure is simple, the manufacturing is simple, and the stable strain part 12 is also conveniently and effectively formed.

In this embodiment, there are two fifth U-shaped hollow-out grooves 136, two fifth U-shaped hollow-out grooves 136 are symmetrically arranged along the symmetry axis of the elastic body 10, the main body 11 is located between the two fifth U-shaped hollow-out grooves 136, the main body 11 is provided with a first mounting hole 110 for connecting with the panel 30 of the skateboard, and the first mounting hole 110 is located at the symmetry axis of the elastic body 10. With such a configuration, the connection stability between the main body 11 and the slide plate panel 30 can be improved, and the detection stability of the sensor assembly can be improved.

As shown in fig. 9, a fifth embodiment of the present invention provides a sensor assembly, and the sensor assembly in the fifth embodiment is different from the sensor assembly in the third embodiment mainly in the difference of the structure of the main body 11. Specifically, the main body 11 in this embodiment includes a first connecting plate 111 and a second connecting plate 112 connected to each other, the first connecting plate 111 is located between the two strain parts 12, the second connecting plate 112 is connected to the first connecting plate 111, the two strain parts 12 are both disposed at an interval from the second connecting plate 112, the extending direction of the second connecting plate 112 is disposed at a predetermined angle to the extending direction of the first connecting plate 111, and the first connecting plate 111 and the second connecting plate 112 are both used for connecting to the face plate 30 of the skateboard. With such a configuration, the connection strength between the main body 11 and the slide plate panel 30 can be further improved, and the detection stability of the sensor unit can be further improved.

As shown in fig. 10, the sixth embodiment of the present invention provides a sensor assembly, the difference between the sensor assembly in the sixth embodiment and the sensor assembly in the third embodiment mainly lies in the difference of the structure of the main body 11, specifically, the main body 11 in this embodiment includes a third connecting plate 113 and two fourth connecting plates 114, the third connecting plate 113 is located between two strain parts 12, the two fourth connecting plates 114 are located at two ends of the third connecting plate 113 respectively, each fourth connecting plate 114 is arranged at an interval with two strain parts 12, the extending direction of each fourth connecting plate 114 is arranged at a preset angle with the extending direction of the third connecting plate 113, and the two fourth connecting plates 114 are all used for being connected with the face plate 30 of the skateboard. With such a configuration, the connection strength between the main body 11 and the slide plate panel 30 can be further improved, and the detection stability of the sensor unit can be further effectively improved.

In all of the above embodiments, the sensor assembly further includes the first support 50, and the first support 50 is disposed between the connection beam 122 and the bridge 20 of the sled, so that the bridge 20 of the sled is connected to the connection beam 122 through the first support 50. Specifically, the first supporting portion 50 has two supporting block structures, and the two supporting block structures are respectively connected to the two connecting beams 122, so as to improve the connection stability with the bridge 20 and avoid the deformation influence of the supporting block structures on other portions of the elastic body 10. The support block structure in this embodiment mainly serves to introduce force, and may also be integrated with the bridge 20.

In another embodiment, the two support blocks may be formed as a unitary structure to form one piece.

In all the above embodiments, the sensor assembly further includes a second support portion 60, and the second support portion 60 is disposed between the main body portion 11 and the slide plate panel 30, so that the slide plate panel 30 is connected with the main body portion 11 through the second support portion 60. Specifically, the second supporting portion 60 is a supporting plate structure, the supporting plate structure is two, the two supporting plate structures are respectively connected with the main body portion 11, and the two supporting plates are arranged at intervals, so that the connection stability with the panel 30 is improved, and the deformation influence of the supporting plate structure on the elastic body 10 can be avoided. The support plate in this embodiment plays a role in fixing the elastic body 10, and a certain space can be reserved for the elastic body 10 to deform under stress through the support plate structure with a certain thickness.

In another embodiment, the two support plates may be formed as a unitary structure to form a single piece.

As shown in fig. 11 and 12, a seventh embodiment of the present invention provides a skateboard, which includes the sensor assembly provided in the above embodiments.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: the structure is safe and reliable, the sensitivity is high, the output signal is stable, and the impact resistance is realized.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A sensor assembly, comprising:

the elastic body (10), one side of the elastic body (10) is used for being connected with a bridge (20) of the sliding plate, the other side of the elastic body (10) is used for being connected with a panel (30) of the sliding plate, the elastic body (10) is of an integral plate-shaped structure, and the elastic body (10) comprises a main body part (11) and a strain part (12) which are connected with each other;

the number of the strain parts (12) is two, the two strain parts (12) are arranged symmetrically and at intervals along the symmetry axis of the elastic body (10), each strain part (12) comprises a first strain beam (121), a connecting beam (122) and a second strain beam (123), a first end of each first strain beam (121) and a first end of each second strain beam (123) are connected with the main body part (11), and two ends of each connecting beam (122) are respectively connected with a second end of each first strain beam (121) and a second end of each second strain beam (123);

and the strain detection pieces (40) are arranged on the first strain beam (121) and the second strain beam (123) of the two strain parts (12), so that the four strain detection pieces (40) are connected to form a Wheatstone bridge.

2. The sensor assembly according to claim 1, characterized in that a first U-shaped hollow-out groove (131) and a second U-shaped hollow-out groove (132) are provided on the elastic body (10), the first U-shaped hollow-out groove (131) is provided within the second U-shaped hollow-out groove (132), an opening of the first U-shaped hollow-out groove (131) is disposed opposite to a hollow-out groove bottom of the second U-shaped hollow-out groove (132) to form the strain portion (12) in cooperation of the first U-shaped hollow-out groove (131) and the second U-shaped hollow-out groove (132).

3. The sensor assembly according to claim 1, wherein two third U-shaped hollowed-out grooves (133) and i-shaped hollowed-out grooves (134) are arranged on the elastic body (10), the i-shaped hollowed-out grooves (134) are symmetrically distributed along a symmetry axis of the elastic body (10), the two third U-shaped hollowed-out grooves (133) are respectively arranged on two sides of the i-shaped hollowed-out groove (134), so that one side of the i-shaped hollowed-out groove (134) and one third U-shaped hollowed-out groove (133) form one strain part (12), and the other side of the i-shaped hollowed-out groove (134) and the other third U-shaped hollowed-out groove (133) form the other strain part (12);

or, the elastic body (10) is provided with two third U-shaped hollow grooves (133) and two fourth U-shaped hollow grooves (135), the two third U-shaped hollow grooves (133) are symmetrically distributed along the symmetry axis of the elastic body (10), the notches of the two third U-shaped hollow grooves (133) are oppositely arranged, at least parts of the two third U-shaped hollow grooves (133) are respectively arranged in the two fourth U-shaped hollow grooves (135), and the opening of each third U-shaped hollow groove (133) is oppositely arranged with the corresponding groove bottom of the fourth U-shaped hollow groove (135) so as to form the strain part (12) under the matching of the third U-shaped hollow groove (133) and the fourth U-shaped hollow groove (135).

4. Sensor assembly according to claim 1, characterized in that a fifth U-shaped recess (136) is provided in the elastomer body (10) to form the strain section (12) by means of the fifth U-shaped recess (136).

5. The sensor assembly according to claim 4, characterized in that the number of the fifth U-shaped hollowed-out grooves (136) is two, the two fifth U-shaped hollowed-out grooves (136) are symmetrically arranged along the symmetry axis of the elastic body (10), the main body portion (11) is located between the two fifth U-shaped hollowed-out grooves (136), the main body portion (11) is provided with a first mounting hole (110) for connecting with the skateboard panel (30), and the first mounting hole (110) is located at the symmetry axis of the elastic body (10).

6. Sensor assembly according to claim 4, characterized in that the main body (11) comprises a first connecting plate (111) and a second connecting plate (112) connected to each other, the first connecting plate (111) being located between the two strain gauges (12), the second connecting plate (112) being connected to the first connecting plate (111), the two strain gauges (12) being arranged at a distance from the second connecting plate (112), the second connecting plate (112) extending in a direction at a predetermined angle to the first connecting plate (111), the first connecting plate (111) and the second connecting plate (112) being intended to be connected to the skateboard deck (30).

7. The sensor assembly according to claim 4, wherein the main body portion (11) comprises a third connecting plate (113) and two fourth connecting plates (114), the third connecting plate (113) is located between the two strain portions (12), the two fourth connecting plates (114) are respectively located at two ends of the third connecting plate (113), each fourth connecting plate (114) is arranged at intervals with the two strain portions (12), the extending direction of each fourth connecting plate (114) is arranged at a preset angle with the extending direction of the third connecting plate (113), and the two fourth connecting plates (114) are used for being connected with the face plate (30) of the skateboard.

8. The sensor assembly of claim 1, further comprising:

a first support (50) disposed between the connection beam (122) and the bridge (20) of the skid plate such that the bridge (20) of the skid plate is connected to the connection beam (122) through the first support (50).

9. The sensor assembly of claim 1, further comprising:

a second support part (60) provided between the main body part (11) and the slide board panel (30) such that the slide board panel (30) is connected with the main body part (11) through the second support part (60).

10. A skateboard, characterized in that it comprises a sensor assembly according to any one of claims 1 to 9.

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