CN201009659Y - Rim - Google Patents
Rim Download PDFInfo
- Publication number
- CN201009659Y CN201009659Y CNU2007200058065U CN200720005806U CN201009659Y CN 201009659 Y CN201009659 Y CN 201009659Y CN U2007200058065 U CNU2007200058065 U CN U2007200058065U CN 200720005806 U CN200720005806 U CN 200720005806U CN 201009659 Y CN201009659 Y CN 201009659Y
- Authority
- CN
- China
- Prior art keywords
- wall
- side wall
- internal ring
- overlap joint
- wheel rim
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Tires In General (AREA)
Abstract
The utility model provides a rim for mounting a plurality of radially arranged spoke wires, comprising a ring shaped wheel rim and a lap joint. The wheel rim comprises an internal ring wall, a left wall, a right wall and an external ring wall which enclose to form an annular channel, and a plurality of fixing holes on the internal ring wall, and the spoke wires penetrate and are fixed on the internal ring wall. The lap joint filled in the channel for jointing the wheel rim, is provided with an external lap wall contacted with the internal side of the external ring wall, two connecting walls which are formed by extending both sides of the external lap wall toward the internal ring wall, and an internal lap wall contacted with the periphery of the internal ring wall and connected between the connecting walls. The internal and external lap walls are arranged in the channel parellelly and spacedly with different lengths, and the shorter internal lap wall is fixed between two adjacent fixing holes, so as to avoid different lengths of spoke wires and uneven tension resulting from fixing the spoke wires on the lap joint.
Description
Technical field
The utility model relates to a kind of wheel rim, particularly relates to a kind of wheel rim of bicycle.
Background technology
Figure 1 shows that the wheel rim of Regular Bicycle, this wheel rim is to cooperate with a wheel hub 19 to set up the spoke steel wire 10 that many radiation are arranged, this wheel rim is on making, normally with the aluminium of technology moulding one strip of aluminium extruded type, cut into suitable length and be bent into one of loop shaped according to the big young pathbreaker's aluminium of wheel rim again and take turns frame 1, and the in addition combination in the position of wheel frame 1 bending butt joint, just can be made into the wheel rim that sets up spoke steel wire 10.As shown in Figures 2 and 3, in conjunction with mode be to be fixed in this with overlap joint backing member 2 a plug dress to take turns frame 1 bending docking site, be bonded into loop shaped will take turns frame 1, this is taken turns has a left side wall 13 and the right side wall 14 that a bending is the internal ring wall 11 of endless tube shape, is radially extended outward by the left and right sides edge of internal ring wall 11 respectively after frame 1 moulding, reaches an external annulus 15 that is connected in 14 of left side walls 13, right side wall.This internal ring wall 11, left side wall 13, right side wall 14 and external annulus 15 define a passage 17 with ring-type of two corresponding open ends 171 jointly.
This overlap joint backing member 2 has one and pastes the outer overlap joint wall 21 that is butted on these external annulus 15 medial surfaces, two connecting walls 23 that extend toward internal ring wall 11 by outer overlap joint wall 21 both sides respectively, and recline internal ring wall 11 outer peripheral faces and be connected in the inside lap wall 24 of 23 of described connecting walls, this inside lap wall 24, outer overlap joint wall 21 and connecting wall 23 enclose mutually and are connected into and the cooresponding tubulose of this passage 17 shape of cross sections, after overlap joint backing member 2 plug dress as shown in Figure 3 is fixed in these passage 17 open ends 171, on this external annulus 15, get out a plurality of mounting holes that are spaced and run through 16 with driller again, on internal ring wall 11, get out simultaneously the aperture fixed orifice 12 little than mounting hole 16, when the junction of wheel frame 1 is holed, on the outer overlap joint wall 21 of overlap joint backing member 2, get out a plurality of big corresponding apertures 22 that dock with mounting hole 16 equally, on inside lap wall 24, get out a plurality of little corresponding apertures 25 that dock with fixed orifice 12 too.
This spoke steel wire 10 is to have a steel wire body 101 and to lock the spiral shell seat 102 that spiral shell is fixed in steel wire body 101 outer ends.When described spoke steel wire 10 was installed, spiral shell seat 102 was to stretch through via mounting hole 16 and fixed orifice 12 and be connected on internal ring wall 11 outer peripheral faces, steel wire body 101 again with spiral shell seat 102 assembling that is spirally connected.But be installed on spoke steel wire 10 some difference of adjacent wheel frame 1 junction, wherein be assembled in not butt internal ring wall 11 outer peripheral faces of the spiral shell seat 102 of overlap joint on the backing member 2, but be connected on inside lap wall 24 outer peripheral faces of overlap joint backing member 2, the thickness that is to say this inside lap wall 24 can be high with 102 of spiral shell seats, therefore, when spoke steel wire 10 is arranged on this spiral shell seat 102, can be because of spiral shell seat 102 by bed hedgehopping, and make the tension force of the spoke steel wire 10 be assembled in this position be different from other positions, cause that stack-mounted spoke steel wire 10 sets up tension force and the uneven shortcoming of intensity on the wheel rim.
The utility model content
The purpose of this utility model is to provide a kind of can improve the wheel rim that all spoke steel guide frames are established the even tension degree.
The utility model wheel rim is to be used to set up the spoke steel wire that many radiation are arranged, and this wheel rim comprises: one takes turns frame, and this takes turns the overlap joint backing member of frame to reach a linking.
This is taken turns frame and has a bending and be the internal ring wall of endless tube shape, a plurality of internal ring wall inner and outer circumferential surfaces that runs through with the fixed orifice that sets up the spoke steel wire, the left side wall and the right side wall that are radially extended outward by the left and right sides edge of internal ring wall respectively with being spaced, an and external annulus that is connected between left side wall, right side wall, this internal ring wall, left side wall, right side wall and external annulus define a passage jointly, and passage has the open end of two corresponding joints, and described spoke steel wire stretches through and is fixed in the fixed orifice and an end is fastened on the internal ring wall outer peripheral face.
Fill in respectively in the described open end that is loaded on this passage at the both ends of this overlap joint backing member, and have one and paste the connecting wall that the outer overlap joint wall, two be butted on this external annulus medial surface is extended toward internal ring wall by outer overlap joint wall both sides respectively, and recline an internal ring wall outer peripheral face and be connected in inside lap wall between described connecting wall.
The inside lap wall of this overlap joint backing member, outward overlap wall be respectively one short one longways parallel interval be arranged in the passage, and the inside lap wall is to be fixed between two adjacent fixed orifices.
Length was tapered shape when wheel rim described in the utility model, each connecting wall of this overlap joint backing member were extended toward the inside lap wall by outer overlap joint wall.
Wheel rim described in the utility model, this take turns frame also have a plurality of be positioned on the external annulus and with the cooresponding mounting hole of fixed orifice, and this overlap joint backing member also has and a plurality ofly is positioned on the outer overlap joint wall and the corresponding aperture that docks with mounting hole.
Wheel rim described in the utility model, this is taken turns in the lateral cross section shape of frame, and when this left side wall, right side wall prolonged interior extension of footpath yearning of wheel frame, the spacing of this left side wall, right side wall was gradually narrow, and just the cross-sectional plane of this left side wall, right side wall and internal ring wall is to be in the shape of the letter V.
The beneficial effects of the utility model are: the inside and outside overlap joint wall one short by the overlap joint backing member longways at interval plug be loaded in this passage of taking turns frame, the intensity that can increase linking can be avoided part spoke steel wire length inequality, the uneven shortcoming of tension force again.
Description of drawings
Fig. 1 is the combination stereogram of general wheel rim;
Fig. 2 is the part three-dimensional exploded view of general wheel rim among Fig. 1, so that the structure of this wheel rim junction to be described;
Fig. 3 is the part front section view of Fig. 2 wheel rim, the structure when engaging with the junction assembling that this wheel rim is described;
Fig. 4 is the part three-dimensional exploded view of the utility model wheel rim first preferred embodiment;
Fig. 5 is the part front section view of this first preferred embodiment, the structure when engaging with the junction assembling that this wheel rim is described;
Fig. 6 is the part block diagram before first preferred embodiment assembling of the utility model wheel rim, takes turns the situation that frame and an overlap joint backing member are not drilled with hole to illustrate one;
Fig. 7 is the part three-dimensional exploded view of the utility model wheel rim second preferred embodiment.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is elaborated.
As Fig. 4 and shown in Figure 5, first preferred embodiment of the utility model wheel rim is used to set up the spoke steel wire 3 that many radiation are arranged, each spoke steel wire 3 has a steel wire body 31, reach a lock spiral shell in the spiral shell seat 32 of steel wire body 31 outer ends, this wheel rim comprises: one is bent into the wheel frame 4 of loop shaped, and this takes turns the overlap joint backing member 5 of frame 4 joining places to reach a linking.
This is taken turns frame 4 and has that a bending is the internal ring wall 41 of loop shaped, a plurality of internal ring wall 41 inner and outer circumferential surfaces that run through are connected in the external annulus 45 of 44 of left side walls 43, right side wall with the fixed orifice 42 that sets up spoke steel wire 3, the left side wall 43 and the right side wall 44, that are radially extended outward by the left and right sides edge of internal ring wall 41 respectively with being spaced, reach a plurality of be positioned on the external annulus 45 and with fixed orifice 42 cooresponding mounting holes 46.This left side wall 43, right side wall 44 all have a upper wall portions 431,441 and a lower wall portion 432,442.The passage 47 that the lower wall portion 432,442 of this internal ring wall 41, left side wall 43, right side wall 44 and external annulus 45 define a ring-type jointly, passage 47 has two-phase corresponding opening end 471, and the upper wall portions 431,441 of this left side wall 43, right side wall 44 and external annulus 45 also define the position-limited trough 48 of a limit mounting tire jointly.This takes turns frame 4 is aluminiums with technology moulding one strip of aluminium extruded type, cuts into suitable length and is bent into loop shaped according to the big young pathbreaker's aluminium of wheel rim again, so two opposite ends of this wheel frame 4 are to be bonded with each other by other elements or technology after bending.
This overlap joint backing member 5 is exactly to fill in the described open end 471 that is loaded on this passage 47 to engage two opposite ends that this takes turns frame 4, this overlap joint backing member 5 has one and pastes the outer overlap joint wall 51 be butted on these external annulus 45 medial surfaces, a plurality of corresponding aperture 52, two connecting walls 53 that extended toward internal ring wall 41 by outer overlap joint wall 51 both sides respectively that are positioned on the outer overlap joint wall 51 and are docked and connected with mounting hole 46, and recline internal ring wall 41 outer peripheral faces and be connected in the inside lap wall 54 of 53 of described connecting walls.Just overlap backing member 5 plug when being loaded in the passage 47, this inside lap wall 54, outward overlap wall 51 be respectively one short one longways parallel interval be arranged in the passage 47, and inside lap wall 54 is to be fixed in 42 of two adjacent fixed orifices.This connecting wall 53 is length convergents when being extended toward inside lap walls 54 by outer overlap joint wall 51 in the present embodiment, just this connecting wall 53 is to be a trapezoidal shape, connecting wall 53 have one with outer overlap joint wall 51 bonded assembly long sides 531, one with the short side 532 of inside lap wall 54 side bonded assemblys, and two oblique sides 533 that connect these long sides 531, weak point side 532.
In the assembling process of wheel rim, be to overlap backing member 5 plugs earlier to be loaded in these passage of taking turns frame 4 47 open ends 471 to engage two end opposite that this takes turns frame 4, this overlap joint backing member 5 can be aided with in case of necessity riveted joint or with the mode of groove engaging with take turns frame 4 and combine and be fixed in the passage 47, maybe the butt end that will take turns frame 4 is welded, but the non-feature of the present utility model of its fixed form, below no longer explaining more.
Above-mentioned wheel rim is before assembling, on wheel frame 4 and the overlap joint backing member 5 is all not to be drilled with hole as shown in Figure 6 as yet, so need after wheel frame 4 engages again with boring or punching technology as Fig. 4 and the mounting hole 46 that is spaced and runs through as described on this external annulus 45, getting out shown in Figure 5, and on internal ring wall 41, get out the aperture fixed orifice 42 little than mounting hole 46, and when the overlapping part of wheel frame 4 gets out mounting hole 46, on the outer overlap joint wall 51 of overlap joint backing member 5, get out corresponding aperture 52 simultaneously.
Whereby, when described spoke steel wire 3 is installed, earlier described spiral shell seat 32 is stretched through through mounting hole 46 and corresponding aperture 52 and in the fixed orifice 42 that stretches through and the bigger end of spiral shell seat 32 external diameters be to be fastened on internal ring wall 41 outer peripheral faces, and then be fixed on the spiral shell seat 32 with steel wire body 31 outer ends locks spiral shell, to set up described spoke steel wire 3.Be to be that example explains in the present embodiment, also can not be drilled with mounting hole 46 during actual enforcement, and described spoke steel wire 3 is installed, so practical range do not exceed with the kenel that present embodiment is lifted with other technologies to be drilled with mounting hole 46 on the external annulus 45.
Because the inside lap wall 54 of this overlap joint backing member 5, outer overlap joint wall 51 be one short one longways plug be loaded in this passage of taking turns frame 4 47, the outer overlap joint wall 51 that length is long can increase itself and the frictional area of taking turns frame 4 external annulus 45 inner peripheral surfaces, increase the intensity of joining place, and inside lap wall 54 is to be positioned at 42 of two adjacent fixed orifices, so in spoke steel wire 3 processes are installed, near the spiral shell seat 32 of junction that is installed on wheel frame 4 all is that butt is fixed on internal ring wall 41 outer peripheral faces of wheel frame 4, and can not be to be overlapped on the inside lap wall 54 as the spiral shell seat 32 in the background technology, with tension force and the uneven situation of intensity of avoiding part spoke steel wire 3 length to cause than length.
Shown in Figure 7 is second preferred embodiment of the utility model wheel rim, structure wherein is roughly identical with first preferred embodiment, difference is in when extending in this left side wall 43, right side wall 44 of taking turns frame 4 is yearned for along the footpath of wheel frame 4, the spacing of this left side wall 43, right side wall 44 is gradually narrow, just the cross-sectional plane of this left side wall 43, right side wall 44 and internal ring wall 41 is to be in the shape of the letter V, and the shape of cross section of this overlap joint backing member 5 is corresponding with these passage 47 shapes of taking turns frame 4.
Take a broad view of above-mentioned, the wheel frame 4 of the utility model wheel rim is by the joining place of overlap joint backing member 5 with side roller frame 4, and utilize the inside lap wall 54 of overlap joint backing member 5, outward overlap wall 51 1 short longways at interval plug be loaded in this passage of taking turns frame 4 47, not only can increase the intensity of linking but also can avoid part spoke steel wire 3 length inequalities, so the uneven shortcoming of tension force is very practical really.
Claims (4)
1. a wheel rim is used to set up the spoke steel wire that many radiation are arranged, and this wheel rim comprises:
A wheel frame, have a bending and be the internal ring wall of endless tube shape, a plurality of internal ring wall inner and outer circumferential surfaces that runs through with being spaced with the fixed orifice that sets up the spoke steel wire, a left side wall and a right side wall of radially extending outward by the left and right sides edge of internal ring wall respectively, and external annulus that is connected between left side wall, right side wall, this internal ring wall, left side wall, right side wall and external annulus define a passage jointly, passage has the open end of two corresponding joints, and described spoke steel wire stretches through and is fixed in the fixed orifice and an end is fastened on the internal ring wall outer peripheral face; And
An overlap joint backing member, fill in respectively in the corresponding open end that is loaded on this passage at both ends, and have subsides and be butted on the connecting wall that the outer overlap joint wall, two on this external annulus medial surface is extended toward internal ring wall by outer overlap joint wall both sides respectively, and internal ring wall outer peripheral face and be connected in inside lap wall between described connecting wall of reclining;
It is characterized in that, the inside lap wall of this overlap joint backing member, outward overlap wall be respectively one short one longways parallel interval be arranged in the passage, and the inside lap wall is to be fixed between two adjacent fixed orifices.
2. wheel rim according to claim 1 is characterized in that, length was tapered shape when each connecting wall of this overlap joint backing member was extended toward the inside lap wall by outer overlap joint wall.
3. wheel rim according to claim 1 is characterized in that, this take turns frame also have a plurality of be positioned on the external annulus and with the cooresponding mounting hole of fixed orifice, and this overlap joint backing member also has and a plurality ofly is positioned on the outer overlap joint wall and the corresponding aperture that docks with mounting hole.
4. wheel rim according to claim 1, it is characterized in that this is taken turns in the lateral cross section shape of frame, when this left side wall, right side wall prolong interior extension of footpath yearning of wheel frame, the spacing of this left side wall, right side wall is gradually narrow, and just the cross-sectional plane of this left side wall, right side wall and internal ring wall is to be in the shape of the letter V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200058065U CN201009659Y (en) | 2007-02-27 | 2007-02-27 | Rim |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200058065U CN201009659Y (en) | 2007-02-27 | 2007-02-27 | Rim |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201009659Y true CN201009659Y (en) | 2008-01-23 |
Family
ID=39044596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200058065U Expired - Fee Related CN201009659Y (en) | 2007-02-27 | 2007-02-27 | Rim |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201009659Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108473007A (en) * | 2015-12-29 | 2018-08-31 | 米其林集团总公司 | Pneumatic tire with the other than ring type screening glass for bead area and the method for the wheel with gap in wheel rim |
-
2007
- 2007-02-27 CN CNU2007200058065U patent/CN201009659Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108473007A (en) * | 2015-12-29 | 2018-08-31 | 米其林集团总公司 | Pneumatic tire with the other than ring type screening glass for bead area and the method for the wheel with gap in wheel rim |
| CN108473007B (en) * | 2015-12-29 | 2020-08-28 | 米其林集团总公司 | Pneumatic tire with non-annular protective sheet for bead area and method for wheel with gap in rim |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105682937B (en) | Non-inflatable tyre | |
| US8834309B2 (en) | Multiple sprocket assembly | |
| EP2619017B1 (en) | Improvements in bicycle wheels | |
| JP6151783B2 (en) | Belt drive system | |
| CN104976281A (en) | Bicycle chain | |
| CN101712365A (en) | Multi-speed sprocket assembly | |
| CN105781577A (en) | Dodecagonal segment for shield tunnel construction and segment lining structure | |
| WO2009050357A2 (en) | Aircraft including stiffener edge junctions and method for producing one such aircraft | |
| CN201009659Y (en) | Rim | |
| CN201128352Y (en) | Tubeless wheel rim | |
| CN203698578U (en) | Bicycle gear disc | |
| US9156311B2 (en) | Method of forming a frontal toothing on an inner ring of a wheel hub, upset collar and wheel hub with frontal toothing thus obtained | |
| CN109017147B (en) | Rim for bicycle and spoke hole processing method of rim | |
| CN210040822U (en) | Splined inner hole hook type commutator | |
| CN206608506U (en) | The T-shaped wire clamp of photovoltaic | |
| CN207594649U (en) | Non-inflatable tyre | |
| CN201619388U (en) | Wheel hub structure of bicycle | |
| CN211032023U (en) | Rim device | |
| KR101032213B1 (en) | Rubber crawler, sprocket suitable for the same, and core for rubber crawler | |
| CN107571879A (en) | The framed side wallboard weld assembly of straddle type monorail vehicle | |
| CN219098464U (en) | Step chain roller for double injection molding escalator | |
| CN111761989B (en) | Dual-purpose wheel hub | |
| CN208090592U (en) | The connection structure of side-wall outer-plate and rear combination lamp mounting plate | |
| CN217395649U (en) | Extrusion die of clamping and grounding plate | |
| CN217135249U (en) | Magnetic steel sheet mounting structure and appurtenance of external rotor motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080123 Termination date: 20110227 |