CN204606105U - Shock-damping structure and battery-driven car - Google Patents
Shock-damping structure and battery-driven car Download PDFInfo
- Publication number
- CN204606105U CN204606105U CN201520247367.3U CN201520247367U CN204606105U CN 204606105 U CN204606105 U CN 204606105U CN 201520247367 U CN201520247367 U CN 201520247367U CN 204606105 U CN204606105 U CN 204606105U
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- shock
- damping structure
- bumper
- chain stay
- battery
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Abstract
The utility model provides a kind of shock-damping structure and a kind of battery-driven car, described shock-damping structure is used for battery-driven car, described battery-driven car comprises vehicle frame, described shock-damping structure comprises: rear chain stay, described rear chain stay comprises first end and the second end, the first end of described rear chain stay is hinged on described vehicle frame, and the second end of described rear chain stay is used for installing wheel; Bumper, the upper end thereof of described bumper is on described vehicle frame, and the lower end of described bumper connects in the rear on chain stay; Shock absorber bearing, described shock absorber bearing is fixed on the second end of chain stay in the rear, and the lower end of described shock absorber bearing and described bumper is hinged; Wherein, described shock absorber bearing and the hinged position of described bumper can adjust.Described battery-driven car has described shock-damping structure, and the soft or hard effect of articulated position to shock-damping structure that user can adjust shock absorber bearing and bumper adjusts, and then improves the traveling comfort of battery-driven car of riding.
Description
Technical field
The utility model relates to field of vehicles, more specifically, relates to a kind of shock-damping structure and battery-driven car thereof.
Background technology
Along with people's living standard day by day improves, people require also day by day to improve to the traveling comfort of riding.But the installation site of the bumper of existing battery-driven car is unadjustable, makes user can not regulate the soft or hard effect of Shock absorber according to load condition, can not traveling comfort of riding be improved.
Therefore, propose a kind of shock-damping structure of the installation site of bumper that can regulate and just seem very necessary.
Utility model content
The utility model is intended at least to solve one of technical matters existed in prior art.
For this reason, the purpose of this utility model is, provides a kind of shock-damping structure.
Another object of the present utility model is, provides a kind of battery-driven car, has above shock-damping structure.
For achieving the above object, a kind of shock-damping structure is provided according to the utility model first aspect embodiment, for battery-driven car, described battery-driven car comprises vehicle frame, described shock-damping structure comprises: rear chain stay, described rear chain stay comprises first end and the second end, and the first end of described rear chain stay is hinged on described vehicle frame, and the second end of described rear chain stay is used for installing wheel; Bumper, the upper end thereof of described bumper is on described vehicle frame, and the lower end of described bumper connects in the rear on chain stay; Shock absorber bearing, described shock absorber bearing is fixed on the second end of chain stay in the rear, and the lower end of described shock absorber bearing and described bumper is hinged; Wherein, described shock absorber bearing and the hinged position of described bumper can adjust.
According to the shock-damping structure of embodiment of the present utility model, the first end of rear chain stay is hinged on vehicle frame, second end of rear chain stay is for installing the trailing wheel of battery-driven car, after when battery-driven car bears a heavy burden, chain stay can swing by relative frame, between second end of rear chain stay and the rear end of vehicle frame, mounting shock absorber cushions and damping trailing wheel and vehicle frame, second end of rear chain stay is fixed with shock absorber bearing, the lower end of shock absorber bearing and bumper is hinged, during the articulated position of lower end on shock absorber bearing of adjustment bumper, the angle between bumper and rear chain stay can be changed, angle between bumper and rear chain stay is less, the buffering amplitude of bumper between vehicle frame and rear chain stay is larger, user can adjust the angle between bumper and rear chain stay by the articulated position of lower end on shock absorber bearing adjusting bumper, and then the buffering amplitude of adjustment bumper between vehicle frame and rear chain stay, improve battery-driven car traveling comfort of riding.
In addition, the shock-damping structure provided according to the utility model above-described embodiment also has following additional technical feature:
According to an embodiment of the present utility model, described shock absorber bearing comprises: permanent seat, and described permanent seat is fixedly connected with on the second end of chain stay in the rear, described permanent seat is provided with multiple first knock hole; Cliding seat, described cliding seat is assemblied on described permanent seat, and the lower end of described cliding seat and described bumper, by one group of bolted splice, described cliding seat is provided with the second knock hole; Fixing screw, described fixing screw is threaded with the first knock hole described in one of them through after described second knock hole, described cliding seat is fixed on corresponding position on described permanent seat.
According to the shock-damping structure of embodiment of the present utility model, permanent seat is fixedly connected on the second end of rear chain stay, cliding seat is assemblied on permanent seat, the lower end of cliding seat and bumper is by one group of bolted splice, permanent seat is provided with multiple first knock hole, cliding seat is provided with the second knock hole, multiple first knock holees on permanent seat are distributed in the different position on permanent seat respectively, by with fixing screw through the mode be threaded with the first knock hole after the second knock hole can to and the position of cliding seat on permanent seat adjusts, and then the buffering amplitude of bumper between vehicle frame and rear chain stay can be adjusted, improve battery-driven car traveling comfort of riding.Above structure is simple, facilitates user to adjust the buffering amplitude of the bumper of battery-driven car voluntarily, improves the experience of user to battery-driven car.
According to an embodiment of the present utility model, the upper end of described permanent seat is provided with chute, and described cliding seat is assemblied in described chute.
According to the shock-damping structure of embodiment of the present utility model, cliding seat is assemblied in the chute of the upper end of permanent seat, user only needs the adjustment position of cliding seat in chute can adjust the buffering amplitude of bumper, reduce the difficulty of user to the adjustment of the buffering amplitude of bumper, improve the experience of user to battery-driven car.
According to an embodiment of the present utility model, the upper end of described cliding seat is provided with mounting groove, and the two ends of described bolt are each passed through two sidewalls of described mounting groove.
According to an embodiment of the present utility model, two sidewalls of described chute are respectively arranged with elongated hole toward each other, the two ends of described bolt are each passed through two described elongated holes.
According to the shock-damping structure of embodiment of the present utility model, the upper end of cliding seat is provided with mounting groove, the two ends of bolt are each passed through two sidewalls of mounting groove, the pressure that vehicle frame carries is made to share equably on cliding seat, two sidewalls of chute are respectively arranged with elongated hole toward each other, two elongated holes axially extend on rear chain stay, the two ends of bolt are each passed through two elongated holes, make the pressure that vehicle frame carries also can share equably on permanent seat, simultaneously, due to the pressure that two sidewalls of cliding seat and two sidewall shared vehicle frames of permanent seat carry, reduce the pressure on single cliding seat and single permanent seat, and then reduce the requirement of strength of battery-driven car to single cliding seat and single permanent seat.Meanwhile, the two ends of bolt are each passed through two elongated holes, are limited in by cliding seat in permanent seat, make cliding seat be not easy to depart from permanent seat, facilitate the adjustment of user to the buffering amplitude of bumper, improve the practicality of shock-damping structure of the present utility model
According to an embodiment of the present utility model, the lower edge of described two described elongated holes is respectively arranged with multiple location division, when on the two ends of described bolt are stuck in two described elongated holes location division described in one of them, described second knock hole aligns with the first knock hole described in one of them.
According to an embodiment of the present utility model, described location division is the arc notch of the lower edge being arranged on described elongated hole.
According to the shock-damping structure of embodiment of the present utility model, the lower edge of the elongated hole of chute both sides is provided with multiple location division, when the two ends of bolt are each passed through two elongated holes, bolt can be stuck in the position of one of them location division, now the second knock hole just aligns with one of them first knock hole, contribute to user with fixing screw connection fixing base and cliding seat, location division is preferably the arc notch of the lower edge being arranged on elongated hole, this structure is the simplest, but also there is the position-limiting action of certain horizontal direction, the tangential force that fixing screw bears can be shared.
According to an embodiment of the present utility model, it is characterized in that, the edge of the side of described chute is provided with the first flange, and multiple described first knock hole is arranged on described first flange.
According to an embodiment of the present utility model, the edge of the side of described mounting groove is provided with the second flange, and described second flange contacts with described first flange, and described second knock hole is arranged on described second flange.
According to the shock-damping structure of embodiment of the present utility model, the first knock hole is arranged on the first flange of the side of chute, the first knock hole can be avoided to reduce the structural strength of permanent seat, ensure that the quality of shock-damping structure.Second knock hole is arranged on the second flange of the side of mounting groove, and the second flange contacts with the first flange, is user-friendly to fixing screw and is connected with cliding seat permanent seat.
According to a kind of battery-driven car of the utility model second aspect embodiment, comprise vehicle frame, and the shock-damping structure described in above any one embodiment, wherein, the middle part of described vehicle frame and the first end of described rear chain stay hinged, the rear end of described vehicle frame and the upper end thereof of described bumper.
According to the battery-driven car that the utility model second aspect embodiment provides, described battery-driven car has the shock-damping structure that the utility model first aspect any embodiment provides, and therefore this battery-driven car has whole beneficial effects of the shock-damping structure that above-mentioned any embodiment provides.
Provide in description part below according to additional aspect of the present utility model and advantage, part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the shock-damping structure schematic diagram according to a kind of embodiment of the present utility model;
Fig. 2 is the structural representation of shock absorber bearing;
Fig. 3 is the left view of shock absorber bearing.
Wherein, the Reference numeral in Fig. 1 to Fig. 3 and the corresponding relation between component names are:
1 vehicle frame, chain stay after 2,3 bumpers, 4 shock absorber bearings, 410 permanent seats, 411 chutes, 412 first flange, 413 first knock holees, 414 elongated holes, 415 location divisions, 420 cliding seats, 421 mounting grooves, 422 second flange, 423 second knock holees, 430 fixing screws.
Detailed description of the invention
In order to more clearly understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from mode described here to implement, and therefore, protection domain of the present utility model is not by the restriction of following public specific embodiment.
As shown in Figure 1, a kind of shock-damping structure is provided according to the utility model first aspect embodiment, for battery-driven car, described battery-driven car comprises vehicle frame 1, described shock-damping structure comprises: rear chain stay 2, described rear chain stay 2 comprises first end and the second end, and the first end of described rear chain stay 2 is hinged on described vehicle frame 1, and the second end of described rear chain stay 2 is used for installing wheel; Bumper 3, the upper end thereof of described bumper 3 is on described vehicle frame 1, and the lower end of described bumper 3 connects in the rear on chain stay 2; Shock absorber bearing 4, on the second end of the fixing chain stay 2 in the rear of described shock absorber bearing 4, described shock absorber bearing 4 is hinged with the lower end of described bumper 3; Wherein, the position that described shock absorber bearing 4 is hinged with described bumper 3 can adjust.
According to the shock-damping structure of embodiment of the present utility model, the first end of rear chain stay 2 is hinged on the middle part of vehicle frame 1, second end of rear chain stay 2 is for installing the trailing wheel of battery-driven car, after when battery-driven car bears a heavy burden, chain stay 2 can swing by relative frame 1, between second end of rear chain stay 2 and the rear end of vehicle frame 1, mounting shock absorber 3 cushions and damping trailing wheel and vehicle frame 1, second end of rear chain stay 2 is fixed with shock absorber bearing 4, shock absorber bearing 4 is hinged with the lower end of bumper 3, during the articulated position of lower end on shock absorber bearing 4 of adjustment bumper 3, the angle between bumper 3 and rear chain stay 2 can be changed, angle between bumper 3 and rear chain stay 2 is less, the buffering amplitude of bumper 3 between vehicle frame 1 and rear chain stay 2 is larger, user can adjust the angle between bumper 3 and rear chain stay 2 by the articulated position of lower end on shock absorber bearing 4 adjusting bumper 3, and then the buffering amplitude of adjustment bumper 3 between vehicle frame 1 and rear chain stay 2, improve battery-driven car traveling comfort of riding.
In addition, the shock-damping structure provided according to the utility model above-described embodiment also has following additional technical feature:
As shown in Figure 1 to Figure 3, according to an embodiment of the present utility model, described shock absorber bearing 4 comprises: permanent seat 410, and described permanent seat 410 is fixedly connected with on the second end of chain stay 2 in the rear, described permanent seat 410 is provided with multiple first knock hole 413; Cliding seat 420, described cliding seat 420 is assemblied on described permanent seat 410, and described cliding seat 420 passes through one group of bolted splice with the lower end of described bumper 3, described cliding seat 420 is provided with the second knock hole 423; Fixing screw 430, described fixing screw 430 is threaded with the first knock hole 413 described in one of them through after described second knock hole 423, described cliding seat 420 is fixed on corresponding position on described permanent seat 410.
According to the shock-damping structure of embodiment of the present utility model, permanent seat 410 is fixedly connected on the second end of rear chain stay 2, cliding seat 420 is assemblied on permanent seat 410, cliding seat 420 passes through one group of bolted splice with the lower end of bumper 3, permanent seat 410 is provided with multiple first knock hole 413, cliding seat 420 is provided with the second knock hole 423, multiple first knock holees 413 on permanent seat 410 are distributed in the different position on permanent seat 410 respectively, by with fixing screw 430 through the mode be threaded with the first knock hole 413 after the second knock hole 423 can to and the position of cliding seat 420 on permanent seat 410 adjusts, and then the buffering amplitude of bumper 3 between vehicle frame 1 and rear chain stay 2 can be adjusted, improve battery-driven car traveling comfort of riding.Above scenario-frame is simple, facilitates user to adjust the buffering amplitude of the bumper 3 of battery-driven car voluntarily, improves the experience of user to battery-driven car.
As shown in Figures 2 and 3, according to an embodiment of the present utility model, the upper end of described permanent seat 410 is provided with chute 411, and described cliding seat 420 is assemblied in described chute 411.
According to the shock-damping structure of embodiment of the present utility model, cliding seat 420 is assemblied in the chute 411 of the upper end of permanent seat 410, user only needs the adjustment position of cliding seat 420 in chute 411 can adjust the buffering amplitude of bumper 3, reduce the difficulty of user to the adjustment of the buffering amplitude of bumper 3, improve the experience of user to battery-driven car.
According to an embodiment of the present utility model, the upper end of described cliding seat 420 is provided with mounting groove 421, and the two ends of described bolt are each passed through two sidewalls of described mounting groove 421.
According to an embodiment of the present utility model, two sidewalls of described chute 411 are respectively arranged with elongated hole 414 toward each other, the two ends of described bolt are each passed through two described elongated holes 414.
According to the shock-damping structure of embodiment of the present utility model, the upper end of cliding seat 420 is provided with mounting groove 421, the two ends of bolt are each passed through two sidewalls of mounting groove 421, the pressure of carrying on vehicle frame 1 can be shared equably on cliding seat 420, two sidewalls of chute 411 are respectively arranged with elongated hole 414 toward each other, two elongated holes 414 axially extend on rear chain stay 2, the two ends of bolt are each passed through two elongated holes 414, the pressure of carrying on vehicle frame 1 also can be shared on permanent seat 410 equably, simultaneously, due to the pressure that two sidewalls of cliding seat 420 and two sidewall shared vehicle frames 1 of permanent seat 410 carry, reduce the pressure on single cliding seat 420 and single permanent seat 410, and then reduce the requirement of strength of battery-driven car to single cliding seat 420 and single permanent seat 410.Simultaneously, the two ends of bolt are each passed through two elongated holes 414, are limited in permanent seat 410 by cliding seat 420, make cliding seat 420 be not easy to depart from permanent seat 410, facilitate the adjustment of user to the buffering amplitude of bumper 3, improve the practicality of shock-damping structure of the present utility model
According to an embodiment of the present utility model, the lower edge of described two described elongated holes 414 is respectively arranged with multiple location division 415, when on the two ends of described bolt are stuck in two described elongated holes 414 location division 415 described in one of them, described second knock hole 423 aligns with the first knock hole 413 described in one of them.
As shown in Figure 2, according to an embodiment of the present utility model, described location division 415 is for being arranged on the arc notch of the lower edge of described elongated hole 414.
According to the shock-damping structure of embodiment of the present utility model, the lower edge of the elongated hole 414 of chute 411 both sides is provided with multiple location division 415, when the two ends of bolt are each passed through two elongated holes 414, bolt can be stuck in the position of one of them location division 415, now the second knock hole 423 just aligns with one of them first knock hole 413, contribute to user with fixing screw 430 connection fixing base 410 and cliding seat 420, location division 415 is preferably the arc notch of the lower edge being arranged on elongated hole 414, this structure is the simplest, but also there is the position-limiting action of certain horizontal direction, the tangential force that fixing screw 430 bears can be shared.
As shown in Figure 3, according to an embodiment of the present utility model, it is characterized in that, the edge of the side of described chute 411 is provided with the first flange 412, and multiple described first knock hole 413 is arranged on described first flange 412.
According to an embodiment of the present utility model, the edge of the side of described mounting groove 421 is provided with the second flange 422, and described second flange 422 contacts with described first flange 412, and described second knock hole is arranged on described second flange 422.
According to the shock-damping structure of embodiment of the present utility model, the first knock hole 413 is arranged on the first flange 412 of the side of chute 411, the first knock hole 413 can be avoided to reduce the structural strength of permanent seat 410, ensure that the quality of shock-damping structure.Second knock hole 423 is arranged on the second flange 422 of the side of mounting groove 421, and the second flange 422 contacts with the first flange 412, is user-friendly to fixing screw 430 pairs of permanent seats 410 and is connected with cliding seat 420.
According to a kind of battery-driven car of the utility model second aspect embodiment, comprise vehicle frame 1, and the shock-damping structure described in above any one embodiment, wherein, the middle part of described vehicle frame 1 and the first end of described rear chain stay 2 hinged, the rear end of described vehicle frame 1 and the upper end thereof of described bumper.
According to the battery-driven car that the utility model second aspect embodiment provides, described battery-driven car has the shock-damping structure that the utility model first aspect any embodiment provides, and therefore battery-driven car of the present utility model has whole beneficial effects of the shock-damping structure that the utility model first aspect any embodiment provides.
In the description of this specification sheets, term " connection ", " installation ", " fixing " etc. all should be interpreted broadly, and such as, " connection " can be fixedly connected with, and also can be removably connect, or connects integratedly; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the description of this specification sheets, specific features, structure, material or feature that the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a shock-damping structure, for battery-driven car, described battery-driven car comprises vehicle frame, it is characterized in that, described shock-damping structure comprises:
Rear chain stay, described rear chain stay comprises first end and the second end, and the first end of described rear chain stay is hinged on described vehicle frame, and the second end of described rear chain stay is used for installing wheel;
Bumper, the upper end thereof of described bumper is on described vehicle frame, and the lower end of described bumper connects in the rear on chain stay;
Shock absorber bearing, described shock absorber bearing is fixed on the second end of chain stay in the rear, and the lower end of described shock absorber bearing and described bumper is hinged;
Wherein, described shock absorber bearing and the hinged position of described bumper can adjust.
2. shock-damping structure according to claim 1, is characterized in that, described shock absorber bearing comprises:
Permanent seat, described permanent seat is fixedly connected with on the second end of chain stay in the rear, described permanent seat is provided with multiple first knock hole;
Cliding seat, described cliding seat is assemblied on described permanent seat, and the lower end of described cliding seat and described bumper, by one group of bolted splice, described cliding seat is provided with the second knock hole;
Fixing screw, described fixing screw is threaded with the first knock hole described in one of them through after described second knock hole, described cliding seat is fixed on corresponding position on described permanent seat.
3. shock-damping structure according to claim 2, is characterized in that, the upper end of described permanent seat is provided with chute, and described cliding seat is assemblied in described chute.
4. shock-damping structure according to claim 3, is characterized in that, the upper end of described cliding seat is provided with mounting groove, and the two ends of described bolt are each passed through two sidewalls of described mounting groove.
5. shock-damping structure according to claim 4, is characterized in that, two sidewalls of described chute is respectively arranged with elongated hole toward each other, two described elongated hole horizontal-extendings, and the two ends of described bolt are each passed through two described elongated holes.
6. shock-damping structure according to claim 5, it is characterized in that, the lower edge of described two described elongated holes is respectively arranged with multiple location division, when on the two ends of described bolt are stuck in two described elongated holes location division described in one of them, described second knock hole aligns with the first knock hole described in one of them.
7. shock-damping structure according to claim 6, is characterized in that, described location division is the arc notch of the lower edge being arranged on described elongated hole.
8. shock-damping structure according to claim 4, is characterized in that, the edge of the side of described chute is provided with the first flange, and multiple described first knock hole is arranged on described first flange.
9. shock-damping structure according to claim 8, is characterized in that, the edge of the side of described mounting groove is provided with the second flange, and described second flange contacts with described first flange, and described second knock hole is arranged on described second flange.
10. a battery-driven car, is characterized in that, comprises vehicle frame, and as claimed in any one of claims 1-9 wherein shock-damping structure, wherein, the middle part of described vehicle frame and the first end of described rear chain stay hinged, the rear end of described vehicle frame and the upper end thereof of described bumper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520247367.3U CN204606105U (en) | 2015-04-22 | 2015-04-22 | Shock-damping structure and battery-driven car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520247367.3U CN204606105U (en) | 2015-04-22 | 2015-04-22 | Shock-damping structure and battery-driven car |
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| CN204606105U true CN204606105U (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520247367.3U Expired - Fee Related CN204606105U (en) | 2015-04-22 | 2015-04-22 | Shock-damping structure and battery-driven car |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937572A (en) * | 2016-07-12 | 2016-09-14 | 安徽工程大学 | Vibration isolation platform with quasi-zero stiffness |
| CN105972394A (en) * | 2016-07-12 | 2016-09-28 | 安徽工程大学 | Quasi-zero-rigidity vibration isolation platform |
| CN106051014A (en) * | 2016-07-12 | 2016-10-26 | 安徽工程大学 | Multi-dimensional adjustable quasi-zero stiffness vibration isolation platform |
| CN110341862A (en) * | 2019-08-22 | 2019-10-18 | 宁波兴隆巨创机电科技有限公司 | A kind of electronic power module of electric motor bicycle with folding and the shared damping of frame module |
-
2015
- 2015-04-22 CN CN201520247367.3U patent/CN204606105U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937572A (en) * | 2016-07-12 | 2016-09-14 | 安徽工程大学 | Vibration isolation platform with quasi-zero stiffness |
| CN105972394A (en) * | 2016-07-12 | 2016-09-28 | 安徽工程大学 | Quasi-zero-rigidity vibration isolation platform |
| CN106051014A (en) * | 2016-07-12 | 2016-10-26 | 安徽工程大学 | Multi-dimensional adjustable quasi-zero stiffness vibration isolation platform |
| CN105972394B (en) * | 2016-07-12 | 2018-05-25 | 安徽工程大学 | Quasi- zero stiffness vibration-isolating platform |
| CN106051014B (en) * | 2016-07-12 | 2018-08-17 | 安徽工程大学 | Multidimensional can harmonize zero stiffness vibration-isolating platform |
| CN110341862A (en) * | 2019-08-22 | 2019-10-18 | 宁波兴隆巨创机电科技有限公司 | A kind of electronic power module of electric motor bicycle with folding and the shared damping of frame module |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20190422 |