CN208429210U - Connection structure and traveling apparatus - Google Patents
Connection structure and traveling apparatus Download PDFInfo
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- CN208429210U CN208429210U CN201820683277.2U CN201820683277U CN208429210U CN 208429210 U CN208429210 U CN 208429210U CN 201820683277 U CN201820683277 U CN 201820683277U CN 208429210 U CN208429210 U CN 208429210U
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- connection structure
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- connecting shaft
- gap
- insertion section
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Abstract
The embodiment of the present application discloses a kind of connection structure and traveling apparatus, the connection structure includes the connecting shaft being set on the first place body, the indent that is set on the second place body bottom surface and the accommodating space that first place body can be accommodated, the accommodating gap being set in the two lateral walls to form the accommodating space；The connecting shaft both ends appear in first place in vitro respectively, and the connecting shaft both ends are respectively provided with and the matched insertion section of the accommodating gap；The insertion section, which is plugged in respectively in the accommodating gap, makes first place position in the accommodating space.The connection structure of the embodiment of the present application, the insertion section as described in two sides can be plugged in simultaneously in the accommodating gap, and assembly difficulty is small, and assembly time is short.
Description
Technical field
The invention relates to interconnection technique, in particular to a kind of connection structure and traveling apparatus.
Background technique
In the prior art, the structure multi-pass of tape spool class is crossed end cap and is arranged on shell, is generally provided with out in shell two sides
Mouthful, it needs first to be placed on axis in shell across opening in assembling process, then end cap is covered at the both ends of axis, and by that will hold
Lid is fixed on shell and fixes axis.However, need for be inserted into from an opening of shell two sides axis in assembled shaft, then
It is stretched out from another opening, assembly difficulty is big, and assembly time is long.
Utility model content
The embodiment of the present application provides a kind of connection structure and traveling apparatus to solve problems of the prior art.
The technical solution of the embodiment of the present application is achieved in that
The embodiment of the present application provides a kind of connection structure, and the connection structure includes the connection being set on the first place body
Axis, the indent being set on the second place body bottom surface and the accommodating space that can accommodate first place body, are set to form the appearance
Accommodating gap in two lateral walls between emptying；
The connecting shaft both ends appear in first place in vitro respectively, and the connecting shaft both ends be respectively provided with it is described
Accommodate the matched insertion section of gap；The insertion section, which is plugged in respectively in the accommodating gap, makes first place body be located at institute
It states in accommodating space.
In some optional implementations, the connection structure further includes clamping structure, and the insertion section passes through described
Clamping structure, which is fastened in the two lateral walls of the accommodating space, makes the circumferentially fixed setting of the connecting shaft.
In some optional implementations, the insertion section is cylinder, and the clamping structure includes that the first recess is flat
Face, first recession plane are located on the cylindrical surface of the insertion section, on the insertion section with the first recession plane phase
Pair face and the distance between first recession plane matched with the width of the accommodating gap；
First recession plane is located at the width side of the accommodating gap；The insertion section is flat by first recess
Face, which is fastened in the accommodating gap, makes the circumferentially fixed setting of the connecting shaft.
In some optional implementations, the clamping structure further includes the second recession plane, and second recess is flat
Face is located at first recession plane opposite side, the distance between second recession plane and first recession plane and institute
State the width matching of accommodating gap；
First recession plane is located at the side of the width side of the accommodating gap, and second recession plane is located at institute
State the other side of the width side of accommodating gap；The insertion section passes through first recession plane and the second recession plane card
It is located in the accommodating gap and makes the circumferentially fixed setting of the connecting shaft.
In some optional implementations, the connection structure further includes two first carrying gaskets, and is set respectively
Set the outside in the two lateral walls of the accommodating space and deep gouge corresponding with the accommodating gap respectively；
The connecting shaft both ends are respectively provided with the first supporting part corresponding with the deep gouge；
The outer ring of described two first carrying gaskets is matched with the deep gouge respectively, and described two first carry the interior of gaskets
Hole is matched with first supporting part respectively；
The inner hole of described two first carrying gaskets is respectively sleeved on first supporting part, described two first carryings
The outer ring of gasket is fastened on respectively in the deep gouge, and first supporting part passes through described in described two first carrying gasket carryings
Second place body.
In some optional implementations, the connection structure further includes be separately positioned on the accommodating space opposite
The outside of two sidewalls and respectively limit rib corresponding with the accommodating gap；The limit rib is close to the accommodating gap side
Face forms the deep gouge.
In some optional implementations, the section of the limit rib is circular ring shape, and the limit rib is in the accommodating
Gap side has opening, and the width of the opening is less than the limit rib close to the diameter of the inner ring surface of the accommodating gap side.
In some optional implementations, the connection structure further includes two second carrying gaskets；The connecting shaft
Both ends are respectively provided with the second supporting part corresponding with the lateral surface of the two lateral walls of the accommodating space；Second supporting part
On be respectively provided with and the matched positioning shaft shoulder of the lateral surface of the two lateral walls of the accommodating space；Described two second bearing pads
The inner hole of piece is matched with second supporting part respectively；
The inner hole of described two second carrying gaskets is respectively sleeved on second supporting part；
Described two second carryings gasket side offsets with the positioning shaft shoulder respectively, and described two second carrying gaskets
Side is formed with the first pre-determined distance with the lateral surface of the two lateral walls of the accommodating space respectively；Alternatively, described two
Lateral surface of the two carrying gasket sides respectively with the two lateral walls of the accommodating space offsets, and described two second bearing pads
Piece side is formed with the second pre-determined distance with the positioning shaft shoulder respectively；Alternatively, described two second carryings gasket side difference
It offsets with the positioning shaft shoulder, and the lateral surface with the two lateral walls of the accommodating space offsets respectively.
In some optional implementations, the connecting shaft both ends are also respectively provided with adjacent with second supporting part
Threaded portion, the screw thread position is on the outside of second supporting part；
The connection structure further include respectively with matched two nuts in the threaded portion, described two nuts respectively with institute
Threaded portion connection is stated, and offsets respectively with described two second carrying gaskets and compresses described two second carrying gaskets.
In some optional implementations, first place body includes wheel body, and second place body is car body.
In some optional implementations, first place body further includes motor, and the connecting shaft is the motor
Fixing axle；The wheel body is arranged on the rotor on the outside of the motor.
The embodiment of the present application also provides a kind of traveling apparatus, and the traveling apparatus includes the connection of the embodiment of the present application
Structure.
In the embodiment of the present application, the connecting shaft both ends appear in first place in vitro respectively, and the connecting shaft two
End is respectively provided with and the matched insertion section of the accommodating gap；The insertion section, which is plugged in respectively in the accommodating gap, makes institute
State the first place position in the accommodating space；The insertion section as described in two sides can be plugged in simultaneously in the accommodating gap,
Assembly difficulty is small, and assembly time is short.
Detailed description of the invention
Fig. 1 is an optional Structure explosion diagram of connection structure in the embodiment of the present application；
Fig. 2 is an optional structural schematic diagram of connection structure in the embodiment of the present application；
Fig. 3 is an optional structure sectional view of connection structure in the embodiment of the present application；
Fig. 4 is an optional structure partial view of connection structure in the embodiment of the present application；
Fig. 5 is an optional structure sectional view of connection structure in the embodiment of the present application；
Fig. 6 is an optional Structure explosion diagram of connection structure in the embodiment of the present application；
Fig. 7 is an optional structure partial view of connection structure in the embodiment of the present application；
Fig. 8 is an optional structure partial view of connection structure in the embodiment of the present application；
Fig. 9 is an optional structure partial view of connection structure in the embodiment of the present application；
Figure 10 is an optional structure sectional view of connection structure in the embodiment of the present application.
Appended drawing reference: 100, the first place body；110, connecting shaft；111, insertion section；112, the first recession plane；113, first
Supporting part；114, the second supporting part；115, positioning shaft shoulder；116, threaded portion；117, the second recession plane；200, the second place body；
210, accommodating space；220, gap is accommodated；230, deep gouge；231, limit rib；300, the first carrying gasket；400, the second bearing pads
Piece；500, check washer；600, nut.
Specific embodiment
Below in conjunction with drawings and the specific embodiments, the application is further elaborated.It should be appreciated that this place is retouched
The specific embodiment stated is only used to explain the application, is not used to limit the application.
In the embodiment of the present application record, it should be noted that unless otherwise indicated and limit, term " connection " should be done extensively
Reason and good sense solution, for example, it may be electrical connection, the connection being also possible to inside two elements can be directly connected, can also pass through
Intermediary is indirectly connected, and for the ordinary skill in the art, can understand above-mentioned term as the case may be
Concrete meaning.
It should be noted that term involved in the embodiment of the present application " first second third " be only be that difference is similar
Object, do not represent the particular sorted for object, it is possible to understand that ground, " Yi Er third " can be in the case where permission
Exchange specific sequence or precedence.It should be understood that the object that " first second third " is distinguished in the appropriate case can be mutual
Change so that embodiments herein described herein can the sequence other than those of illustrating or describing herein implement.
It is described in detail below in conjunction with Fig. 1 to Figure 10 connection structure recorded to the embodiment of the present application.
As shown in Figures 1 to 6, the embodiment of the present application describes a kind of connection structure, and the connection structure includes being set to
Connecting shaft 110 on first place body 100, the indent being set on 200 bottom surface of the second place body and can accommodate first place body 100
Accommodating space 210, the accommodating gap 220 being set in the two lateral walls to form the accommodating space 210；The connecting shaft
110 both ends appear outside first place body 100 respectively, and 110 both ends of the connecting shaft are respectively provided with and the accommodating gap
220 matched insertion sections 111；The insertion section 111, which is plugged in respectively in the accommodating gap 220, makes first place body
100 in the accommodating space.
In the present embodiment, the structure of the first place body 100 can be arranged in those skilled in the art according to actual needs.Example
Such as, the first place body 100 can be rotor, or gear.As a kind of implementation, the first place body 100 may include wheel
Body.
In the present embodiment, the structure of the second place body 200 can be arranged in those skilled in the art according to actual needs.This
Field is it will be appreciated by the skilled person that the second place body 200 here is corresponding with the first place body 100, the first place body 100 and the second place
Body 200 is connected by connection structure, and finally constitutes product.For example, when the first place body 100 is rotor, accordingly, the second place body
200 can be stator；When first place body 100 is gear, accordingly, the second place body 200 can be shell.
As a kind of implementation, first place body 100 includes wheel body, and second place body 200 is car body, the vehicle
Body is travelled on the bearing surface by the wheel body.Here first place body 100 can also include motor, the connecting shaft
110 be the fixing axle of the motor；The wheel body is arranged on the rotor on the outside of the motor；Car body passes through the electricity inside wheel body
Machine provides the power of traveling.Here motor can be hub motor.
In the present embodiment, the structure of accommodating space 210 can be arranged in those skilled in the art according to actual needs, only
It wants that first place body 100 can be accommodated.
In the present embodiment, accommodating gap 220, the accommodating are provided in the two lateral walls of the accommodating space 210
Gap 220 is used to install the insertion section 111 of connecting shaft 110, wherein the insertion section 111 is located at the end of connecting shaft 110 or leans on
The position of close end.The cross sectional shape of accommodating gap 220 can be arranged in those skilled in the art according to actual needs.For example,
It can be similar semicircle for accommodating the cross sectional shape of gap 220.Fig. 1 and Fig. 2 schematically illustrates the section of accommodating gap 220
Shape is similar n shape, in order to install the first place body 100.
In the present embodiment, as shown in figures 1 to 6,110 both ends of connecting shaft are respectively outside first place body 100
Appear, and the connecting shaft both ends are respectively provided with and the matched insertion section 111 of the accommodating gap 220；The insertion section 111 is divided
It is not plugged in the accommodating gap 220 and makes first place body 100 in the accommodating space；As described in two sides
Insertion section 111 can be plugged in simultaneously in the accommodating gap 220, and assembly difficulty is small, and assembly time is short.
Here, insertion section 111 is matched with the accommodating gap 220, i.e. the shape of insertion section 111 and the accommodating gap
220 shape matching, so that insertion section 111 is smoothly inserted into the accommodating gap 220.Those skilled in the art can be according to reality
Border needs the cross sectional shape of insertion section 111 is arranged, as long as insertion section 111 can be plugged in the accommodating gap 220 i.e.
It can.For example, the cross sectional shape of insertion section 111 can be rectangle, or ellipse.Fig. 3 and Fig. 7 schematically illustrates appearance
The cross sectional shape for setting gap 220 is similar n shape, and the cross sectional shape of insertion section 111 is circle.
In some optional implementations of the present embodiment, the connection structure can also include clamping structure, described
Insertion section 111, which is fastened in the two lateral walls of the accommodating space 210 by the clamping structure, makes the connecting shaft 110
Circumferentially fixed setting；To prevent the circumferentially rotating along the connecting shaft 110 of connecting shaft 110.
In this implementation, the structure of clamping structure can be arranged in those skilled in the art according to actual needs, only
It wants that the circumferentially rotating along the connecting shaft 110 of connecting shaft 110 can be prevented.List clamping structure to following exemplary
Two kinds of specific structures.
For example, the clamping structure includes being arranged on insertion section 111 in the first specific structure of clamping structure
Card, and the card slot being arranged in the two lateral walls of the accommodating space 210, the card slot match with the card,
The card is fastened in the card slot, and the insertion section 111 is fastened in the card slot by the card along the company
The circumferentially fixed connecting shaft 110 of spindle 110；Prevent the circumferentially rotating along the connecting shaft 110 of connecting shaft 110.
In another example as shown in figs. 6 and 10, in second of specific structure of clamping structure, the insertion section 111 is circle
Cylindricality, the clamping structure include the first recession plane 112, and first recession plane 112 is located at the circle of the insertion section 111
On cylinder, the face opposite with first recession plane 112 and first recession plane on the cylindrical surface of the insertion section 111
The distance between 112 match with the width of the accommodating gap 220；First recession plane 112 is located at the accommodating gap
220 width side；The insertion section 111 is fastened in the accommodating gap 220 by first recession plane 112 makes institute
State the circumferentially fixed setting of connecting shaft 110；To prevent the circumferentially rotating along the connecting shaft 110 of connecting shaft 110.
Here, face opposite with first recession plane 112 on the cylindrical surface of the insertion section 111 and described first recessed
Fall into the distance between plane 112 match with the width of the accommodating gap 220 namely the cylindrical surface of the insertion section 111 on and
The distance between the opposite face of first recession plane 112 and first recession plane 112 and the accommodating gap 220
Similar width, when be plugged in the accommodating gap respectively so as to the insertion section, first recession plane 112 and the appearance
The gap set between gap 220 is small as far as possible.Here, on the cylindrical surface of the insertion section 111 with 112 phase of the first recession plane
Pair the distance between face and the accommodating gap 220 similar width, and the diameter of the both less than described insertion section 111, by institute
The width side that the accommodating gap 220 is arranged in the first recession plane 112 is stated, is led since the diameter of the insertion section 111 is bigger than normal
Cause can not rotate the connecting shaft 110；To realize the circumferentially fixed setting of the connecting shaft 110.
It will be apparent to a skilled person that the clamping structure here further includes insertion section 111 and described the
The part of one recession plane 112 connection, the part and described first that insertion section 111 is connect with first recession plane 112 are recessed
It falls into plane 112 and forms platform structure namely clamping structure.Here, the first recession plane 112 is the groundwork of clamping structure
Face.
It will be appreciated by persons skilled in the art that the insertion section 111 can also be by two recession planes described in
The circumferentially fixed connecting shaft 110 of connecting shaft 110.As a kind of implementation, as shown in Figure 10, the clamping structure is also wrapped
The second recession plane 117 is included, second recession plane 117 is located at 112 opposite side of the first recession plane, and described second is recessed
The distance between plane 117 and first recession plane 112 is fallen into match with the width of the accommodating gap 220；Described first
Recession plane 112 is located at the side of the width side of the accommodating gap 220, and second recession plane 117 is located at
The other side of the width side of the accommodating gap 220；The insertion section 111 passes through first recession plane 112 and described the
Two recession planes 117, which are fastened in the accommodating gap 220, makes the circumferentially fixed setting of the connecting shaft 110.
Here, the distance between second recession plane 117 and first recession plane 112 and the accommodating gap
220 width matching namely the distance between second recession plane 117 and first recession plane 112 and the appearance
The width matching for setting gap 220 is close, when be plugged in the accommodating gap respectively so as to the insertion section, first recess
Gap between plane 112 and the accommodating gap 220 is small as far as possible, and second recession plane 117 and the accommodating gap
Gap between 220 is small as far as possible.Here, the distance between second recession plane 117 and first recession plane 112 with
The width matching of the accommodating gap 220 is close, and the diameter of the both less than described insertion section 111, by first recession plane
112 are arranged in the side of the width side of the accommodating gap 220, and second recession plane 117 is arranged in the accommodating gap
The other side of 220 width side leads to not rotate the connecting shaft 110 since the diameter of the insertion section 111 is bigger than normal；To
Realize the circumferentially fixed setting of the connecting shaft 110.
It will be apparent to a skilled person that the clamping structure here further include insertion section 111 respectively with institute
The part of the first recession plane 112 and second recession plane 117 connection is stated, insertion section 111 is recessed with described first respectively
The part of plane 112 and second recession plane 117 connection, first recession plane 112, second recession plane
117 are collectively formed platform structure namely clamping structure.Here, the first recession plane 112 and second recession plane 117 are
The groundwork face of clamping structure.
In some optional implementations of the present embodiment, as shown in figure 4, the connection structure can also include two
First carrying gasket 300, and be separately positioned on the two lateral walls of the accommodating space 210 outside and respectively with it is described
Accommodate the corresponding deep gouge 230 of gap 220；110 both ends of connecting shaft are respectively provided with first carrying corresponding with the deep gouge 230
Portion 113；The outer ring of described two first carrying gaskets 300 is matched with the deep gouge 230 respectively, described two first carrying gaskets
300 inner hole is matched with first supporting part 113 respectively；The inner hole of described two first carrying gaskets 300 is respectively sleeved at
On first supporting part 113, the outer ring of described two first carrying gaskets 300 is fastened on respectively in the deep gouge 230, described
First supporting part 113 carries second place body 200 by described two first carrying gaskets 300.
In this implementation, the inner hole of described two first carrying gaskets 300 is respectively sleeved at first supporting part
On 113, the outer ring of described two first carrying gaskets 300 is fastened on respectively in the deep gouge 230, first supporting part 113
Second place body 200 is carried by described two first carrying gaskets 300；The gravity and/or receiving of second place body 200
External force first pass through the outer rings of described two first carryings gaskets 300 and be transmitted on described two first carryings gaskets 300, then pass through
The inner hole of described two first carrying gaskets 300 is transmitted on first supporting part 113；In this way, an equal amount of power, due to
By described two first carrying gaskets 300 contact area of second place body, 200 stress is increased, second place body 200
Pressure become smaller, be capable of increasing second place body, 200 bearing performance, when second place, 200 stress of body are too big, Neng Gouyou
Effect prevents the forced contact face of second place body 200 from damaging.
In this implementation, those skilled in the art can weight according to the second place body 200 or the second place and/or
The external force that body 200 is born is arranged the thickness and diameter of the first carrying gasket 300.It is understood that the first carrying gasket 300
Thickness it is bigger and/or first carrying gasket 300 diameter it is bigger, the forced contact area of the second place body 200 is bigger, thus
Bearing capacity is also bigger.
In this implementation, as shown in Figure 3 and Figure 4, deep gouge 230 is corresponding with the accommodating gap 220 namely deep gouge
230 are arranged at the accommodating gap 220, so that first supporting part 113 is located at deep gouge 230, described two first are held
When the inner hole of load gasket 300 is respectively sleeved on first supporting part 113, the outer ring of described two first carryings gaskets 300
It is fastened in the deep gouge 230 respectively.
Here, the deep gouge 230 sets the first carrying gasket 300 for blocking, the outer ring of described two first carrying gaskets 300
It matches respectively with the deep gouge 230 namely the outer rings of the shape of the deep gouge 230 and described two first carryings gaskets 300
Shape matching.The cross sectional shape of deep gouge 230 can be arranged in those skilled in the art according to actual needs, as long as can will be described
Two first carrying gaskets 300 are fastened on respectively in deep gouge 230.It will be apparent to a skilled person that deep gouge 230
Cross sectional shape when being round, be capable of increasing the contact area for the outer ring that deep gouge 230 carries gasket 300 with first；To increase
Bearing performance of the connecting shaft 110 to second place body 200.Deep gouge 230 can be arranged directly on the phase of the accommodating space 210
To on the lateral surface of two sidewalls, the outside of the two lateral walls of the accommodating space 210 can also be set by other structures.
For example, as shown in Figure 10, the connection structure can also include being separately positioned on the two lateral walls of the accommodating space 210
Outside and respectively limit rib 231 corresponding with the accommodating gap 220；The limit rib 231 is close to the accommodating gap 220
The face of side forms the deep gouge 230.Here, the quantity of the limit rib 231 can be one, or multiple.Work as limit
When the quantity of muscle 231 is one, a card of limit rib 231 sets the first carrying gasket 300；When the quantity of limit rib 231 is multiple
When, card sets the first carrying gasket 300 to multiple limit ribs 231 jointly.The section that Figure 10 illustrates the limit rib 231 is
Circular ring shape, the limit rib 231 have opening in 220 side of accommodating gap, and the width of the opening is less than the limit rib
231 close to it is described accommodating 220 side of gap inner ring surface diameter；It is fastened in deep gouge 230 with will pass through the first carrying gasket 300
Limitation connecting shaft 110 is moved along the direction far from the accommodating gap 220, is slitted so that connecting shaft 110 be prevented to be detached from the accommodating
Mouth 220.
Here, first supporting part 113 is for supporting the first carrying gasket 300, described two first carrying gaskets 300
Inner hole matched respectively with first supporting part 113 namely the shape of first supporting part 113 is held with described two first
Carry the shape matching of the inner hole of gasket 300.Those skilled in the art can be arranged according to actual needs, first supporting part
113 cross sectional shape, as long as can be by described two first 300 sets of gasket of carryings in first supporting part 113.Fig. 3
The cross sectional shape of the first supporting part 113 is schematically illustrated for circle, so as to increase first supporting part with Fig. 6
113 and first carrying gasket 300 inner hole contact area；To increase second place body, 200 bearing performance.Here, originally
First supporting part 113 and described two first carrying gaskets 300 can be arranged in field technical staff according to actual needs
Between gap.For example, the diameter of first supporting part 113 can be equal to the diameter of the inner hole of the first carrying gasket 300,
The diameter of the inner hole of the first carrying gasket 300 can be greater than, be also less than the diameter of the inner hole of the first carrying gasket 300.This
Field technical staff is it should be understood that the inner hole of described two first carrying gaskets 300 is arranged first supporting part respectively
When on 113, the gap between first supporting part 113 and described two first carrying gaskets 300 is smaller, and contact area is got over
Greatly, the load of the first carrying gasket 300 is better.
It will be apparent to a skilled person that when the connection structure had both included clamping structure or including the first carrying
When portion 113, clamping structure can be arranged directly on the first supporting part 113, can also be not arranged on the first supporting part 113.Figure
10, which schematically illustrate clamping structure, includes the first recession plane 112 and the second recession plane 117, and the first recession plane
112 and second recession plane 117 be arranged on the first supporting part 113.
In some optional implementations of the present embodiment, the connection structure further includes two second carrying gaskets
400；110 both ends of connecting shaft are respectively provided with the lateral surface of two lateral walls corresponding second with the accommodating space 210
Supporting part 114；The lateral surface with the two lateral walls of the accommodating space 210 is respectively provided on second supporting part 114
The positioning shaft shoulder 115 matched；The inner hole of described two second carrying gaskets 400 is matched with second supporting part 114 respectively；It is described
The inner hole of two second carrying gaskets 400 is respectively sleeved on second supporting part 114.
In this implementation, those skilled in the art can set according to the axial force that the second carrying gasket 400 is born
Set the thickness of the second carrying gasket 400.It is understood that the thickness of the second carrying gasket 400 is bigger, the axial direction that can be born
Power is also bigger.
In this implementation, described two second carrying gaskets 400 are applied to second place body 200 in order to prevent
Power is too big and damages the second place body 200, and opposite two with the accommodating space 210 are respectively provided on second supporting part 114
The matched positioning shaft shoulder 115 of the lateral surface of side wall.Three kinds of setting positions of positioning shaft shoulder 115 are listed to following exemplary, and main
It to be illustrated by taking the side in the two lateral walls of the accommodating space 210 as an example, the opposite sides of the accommodating space 210
The other side in wall is similar, and details are not described herein.
For example, as shown in figure 9, positioning shaft shoulder 115 the first setting position in, second carrying 400 side of gasket with
The positioning shaft shoulder 115 offsets, and the two lateral walls of second carrying 400 side of gasket and the accommodating space 210
The lateral surface of side is formed with the first pre-determined distance H1；In this way, the second carrying gasket 400 is held by the positioning shaft shoulder 115
The power applied by the second carrying gasket 400；It can effectively prevent the side of the two lateral walls of the accommodating space 210 from deforming
Amount is too big, prevents the second place body 200 from damaging.Here, the first pre-determined distance H1 is the smaller the better, to prevent the second place body 200 in institute
State the axial float of connecting shaft 110.
In another example as shown in figure 8, second carries 400 side of gasket in second of setting position of positioning shaft shoulder 115
Offset with the lateral surface of the side of the two lateral walls of the accommodating space 210, and second carrying 400 side of gasket with it is described fixed
The position shaft shoulder 115 is formed with the second pre-determined distance H2；In this way, the second carrying gasket 400 passes through opposite the two of the accommodating space 210
The side of side wall come bear the second carrying gasket 400 application power；When the power that described two second carrying gaskets 400 apply is too big
And when the side deflection of the two lateral walls of the accommodating space 210 being caused to reach the second pre-determined distance H2, the second bearing pads
Piece 400 is contacted with the positioning shaft shoulder 115, and the application of the second carrying gasket 400 can be also born by the positioning shaft shoulder 115
Power；It can effectively prevent the side deflection of the two lateral walls of the accommodating space 210 too big, and cause the second place body
200 damages.Here, the second pre-determined distance H2 is the smaller the better, to reduce the deflection of the second place body 200.
For another example as shown in fig. 7, second carrying 400 side of gasket offset with the positioning shaft shoulder 115, and with the appearance
The lateral surface of the side of 210 two lateral walls offsets between emptying；In this way, the second carrying gasket 400 passes through positioning shaft shoulder simultaneously
115 and the accommodating space 210 two lateral walls side come bear the second carrying gasket 400 application power, can be effective
The side deflection for preventing the two lateral walls of the accommodating space 210 it is too big, and the second place body 200 damage；It simultaneously can also
Enough prevent the second place body 200 in the axial float of the connecting shaft 110.
In this implementation, it is described two second carrying gaskets 400 110 both ends of connecting shaft fixed form not
It limits.Described two second carrying gaskets 400 are listed to following exemplary in two kinds of fixations at 110 both ends of connecting shaft
Mode.
For example, in described two second carrying gaskets 400 in the first fixed form at 110 both ends of connecting shaft,
The connection structure may include retainer ring, and 110 both ends of connecting shaft are also respectively provided with the groove with retainer ring cooperation, described
Retainer ring is located at the groove.
In another example second of fixed form in described two second carrying gaskets 400 at 110 both ends of connecting shaft
In, as shown in figure 3,110 both ends of the connecting shaft are also respectively provided with the threaded portion 116 adjacent with second supporting part 114, institute
It states threaded portion 116 and is located at 114 outside of the second supporting part；The connection structure further include respectively with the threaded portion 116
Two nuts 600 matched, described two nuts 600 are connect with the threaded portion 116 respectively, and are held respectively with described two second
Gasket 400 is carried to offset and compress described two second carrying gaskets 400.Those skilled in the art are it should be understood that in order to prevent two
A nut 600 loosens, and the connection structure can also include check washer 500；The check washer 500 is respectively sleeved at described
110 both ends of connecting shaft, and between described two nuts 600 and two second carrying gaskets 400；The check washer 500
It offsets respectively with described two nuts 600 and two second carrying gaskets 400.
It will be appreciated by those skilled in the art that the second carrying gasket 400 and the first carrying gasket 300 can be the same pad
Piece is also possible to different gaskets.Fig. 7 to Fig. 9 schematically illustrates the first carrying gasket 300 and the second carrying gasket 400
For same gasket, the first supporting part 113 and the second supporting part 114 are same shaft part；In this way, the second carrying gasket 400 can either
The second place body 200 is carried, axial force can also be born.
In the embodiment of the present application, 110 both ends of connecting shaft appear outside first place body 100 respectively, and the company
110 both ends of spindle are respectively provided with and the matched insertion section 111 of the accommodating gap 220；The insertion section 111 is plugged in institute respectively
It states in accommodating gap 220 and makes first place body 100 in the accommodating space；Due to the insertion section 111 of two sides
It can be plugged in simultaneously in the accommodating gap 220, assembly difficulty is small, and assembly time is short.
The embodiment of the present application also describes a kind of traveling apparatus, and the traveling apparatus includes the institute that the embodiment of the present application is recorded
State connection structure.
Here traveling apparatus can be robot, be also possible to balance car.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Those familiar with the art within the technical scope of the present application, can easily think of the change or the replacement, and should all contain
Lid is within the scope of protection of this application.Therefore, the protection scope of the application should be based on the protection scope of the described claims.
Claims (12)
1. a kind of connection structure, which is characterized in that the connection structure includes the connecting shaft being set on the first place body, is set to
Indent on second place body bottom surface and the accommodating space that can accommodate first place body, are set to the phase to form the accommodating space
To the accommodating gap on two sidewalls；
The connecting shaft both ends appear in first place in vitro respectively, and the connecting shaft both ends are respectively provided with and the accommodating
The matched insertion section of gap；The insertion section, which is plugged in respectively in the accommodating gap, makes first place body be located at the appearance
In emptying.
2. connection structure according to claim 1, which is characterized in that the connection structure further includes clamping structure, described
Insertion section, which is fastened in the two lateral walls of the accommodating space by the clamping structure, makes the connecting shaft circumferentially fixed
Setting.
3. connection structure according to claim 2, which is characterized in that the insertion section is cylinder, the clamping structure
Including the first recession plane, first recession plane is located on the cylindrical surface of the insertion section, on the insertion section with it is described
The distance between the opposite face of first recession plane and first recession plane are matched with the width of the accommodating gap；
First recession plane is located at the width side of the accommodating gap；The insertion section passes through the first recession plane card
It is located in the accommodating gap and makes the circumferentially fixed setting of the connecting shaft.
4. connection structure according to claim 3, which is characterized in that the clamping structure further includes the second recession plane,
Second recession plane is located at first recession plane opposite side, second recession plane and first recession plane
The distance between with it is described accommodating gap width match；
First recession plane is located at the side of the width side of the accommodating gap, and second recession plane is located at the appearance
Set the other side of the width side of gap；The insertion section is fastened on by first recession plane and second recession plane
Make the circumferentially fixed setting of the connecting shaft in the accommodating gap.
5. connection structure according to claim 1, which is characterized in that the connection structure further includes two the first bearing pads
Piece, and it is separately positioned on the outside of the two lateral walls of the accommodating space and corresponding with the accommodating gap heavy respectively
Slot；
The connecting shaft both ends are respectively provided with the first supporting part corresponding with the deep gouge；
The outer ring of described two first carrying gaskets is matched with the deep gouge respectively, the inner hole point of described two first carrying gaskets
It is not matched with first supporting part；
The inner hole of described two first carrying gaskets is respectively sleeved on first supporting part, described two first carrying gaskets
Outer ring be fastened in the deep gouge respectively, first supporting part by it is described two first carrying gaskets carrying described second
Su Ti.
6. connection structure according to claim 5, which is characterized in that the connection structure further include be separately positioned on it is described
The outside of the two lateral walls of accommodating space and respectively limit rib corresponding with the accommodating gap；The limit rib is close to institute
The face for stating accommodating gap side forms the deep gouge.
7. connection structure according to claim 6, which is characterized in that the section of the limit rib is circular ring shape, the limit
Position muscle has opening in the accommodating gap side, and the width of the opening is less than the limit rib close to the accommodating gap side
The diameter of inner ring surface.
8. connection structure according to claim 1, which is characterized in that the connection structure further includes two the second bearing pads
Piece；The connecting shaft both ends are respectively provided with the second supporting part corresponding with the lateral surface of the two lateral walls of the accommodating space；
It is respectively provided on second supporting part and the matched positioning shaft shoulder of the lateral surface of the two lateral walls of the accommodating space；It is described
The inner hole of two second carrying gaskets is matched with second supporting part respectively；
The inner hole of described two second carrying gaskets is respectively sleeved on second supporting part；
Described two second carryings gasket side offsets with the positioning shaft shoulder respectively, and described two second carryings gasket side
The first pre-determined distance is formed with the lateral surface of the two lateral walls of the accommodating space respectively；Alternatively, described two second hold
It carries lateral surface of the gasket side respectively with the two lateral walls of the accommodating space to offset, and described two second carrying gaskets one
Side is formed with the second pre-determined distance with the positioning shaft shoulder respectively；Alternatively, it is described two second carrying gasket side respectively with institute
It states positioning shaft shoulder to offset, and the lateral surface with the two lateral walls of the accommodating space offsets respectively.
9. connection structure according to claim 8, which is characterized in that the connecting shaft both ends are also respectively provided with and described
The adjacent threaded portion of two supporting parts, the screw thread position is on the outside of second supporting part；
The connection structure further include respectively with matched two nuts in the threaded portion, described two nuts respectively with the spiral shell
The connection of line portion, and offset respectively with described two second carrying gaskets and compress described two second carrying gaskets.
10. connection structure according to any one of claims 1 to 9, which is characterized in that first place body includes wheel body, institute
Stating the second place body is car body.
11. connection structure according to claim 10, which is characterized in that first place body further includes motor, the company
Spindle is the fixing axle of the motor；The wheel body is arranged on the rotor on the outside of the motor.
12. a kind of traveling apparatus, which is characterized in that the traveling apparatus includes any connection structure of claim 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820683277.2U CN208429210U (en) | 2018-05-08 | 2018-05-08 | Connection structure and traveling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820683277.2U CN208429210U (en) | 2018-05-08 | 2018-05-08 | Connection structure and traveling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208429210U true CN208429210U (en) | 2019-01-25 |
Family
ID=65102697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820683277.2U Active CN208429210U (en) | 2018-05-08 | 2018-05-08 | Connection structure and traveling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208429210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108502086A (en) * | 2018-05-08 | 2018-09-07 | 纳恩博（北京）科技有限公司 | Connection structure and traveling apparatus |
-
2018
- 2018-05-08 CN CN201820683277.2U patent/CN208429210U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108502086A (en) * | 2018-05-08 | 2018-09-07 | 纳恩博（北京）科技有限公司 | Connection structure and traveling apparatus |
| CN108502086B (en) * | 2018-05-08 | 2024-01-30 | 纳恩博（北京）科技有限公司 | Connection structure and running equipment |
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