CN205836746U - A kind of rear protecting folds device - Google Patents

A kind of rear protecting folds device Download PDF

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Publication number
CN205836746U
CN205836746U CN201620651025.2U CN201620651025U CN205836746U CN 205836746 U CN205836746 U CN 205836746U CN 201620651025 U CN201620651025 U CN 201620651025U CN 205836746 U CN205836746 U CN 205836746U
Authority
CN
China
Prior art keywords
post
fixed
rear protecting
bearing pin
support bar
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
Application number
CN201620651025.2U
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Chinese (zh)
Inventor
刘峥元
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhenjiang Kangfei Automobile Manufacturing Co Ltd
Original Assignee
Zhenjiang Kangfei Automobile Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhenjiang Kangfei Automobile Manufacturing Co Ltd filed Critical Zhenjiang Kangfei Automobile Manufacturing Co Ltd
Priority to CN201620651025.2U priority Critical patent/CN205836746U/en
Application granted granted Critical
Publication of CN205836746U publication Critical patent/CN205836746U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

This utility model relates to a kind of rear protecting and folds device, including two guide rails, two rear protecting struts, a rear protecting main body and two nylon rollers, two guide rails are oppositely arranged, nylon roller is slidably arranged on guide rail, two setting posts of rear protecting main body are separately fixed on nylon roller, rear protecting strut one end is rotatable to be fixed on guide rail, on the rotatable setting post being fixed on rear protecting main body of the other end, strong adaptability, make vehicle adapt to the road surface of complexity in the process of moving, improve the cross-country ability of vehicle.

Description

A kind of rear protecting folds device
Technical field
This utility model relates to refitted car and manufactures field, is specifically related to a kind of rear protecting and folds device.
Background technology
Departure angle refers to, when automobile is fully loaded, static, draw between tangent line and road surface to rear wheel from body rear end projecting point Angle, it characterizes automobile when leaving barrier (such as hillock, ditch depression etc.), the ability not collided;Departure angle is the biggest, then Automobile the best by property;When being used in climbing relative to approach angle, when departure angle is then to be useful in descending;Vehicle one road descending, When front-wheel has driven on level land, and trailing wheel is also on ramp, rear bumper can or can not be stuck on ramp, key be that from Chamfer;Departure angle is the biggest, and vehicle just can be got off by the steepest ramp, and do not worry that rear bumper blocks and cannot move; Existing refitted car departure angle is less, and cross-country ability is the best, is not to be good at adapting to complicated road surface.
Utility model content
The purpose of this utility model is to overcome prior art shortcoming to provide a kind of rear protecting to fold device, strong adaptability, Make vehicle adapt to the road surface of complexity in the process of moving, improve the cross-country ability of vehicle.
For solving above-mentioned technical problem, the technical solution of the utility model is:
A kind of rear protecting folds device, including two guide rails, two rear protecting struts, a rear protecting main body and two Buddhist nuns Dragon roller;
Described guide rail includes guide rail base plate, rail body and the first bearing pin, and guide rail base plate is rectangular configuration, and rail body is solid Being scheduled at the axis of guide rail base plate, be provided with slip cavity in rail body, rail body is provided with kidney-shaped chute, kidney-shaped chute Width L1 less than the width L2 of slip cavity, the first bearing pin includes that connecting post, the first connecting column and first time on first connects Post, connects post on first and first time connection post is separately fixed at the two ends of the first connecting column, connects column bottom first time and fixes There is spring collar;Described nylon roller is cylindrical structure, and nylon roller is provided with first passage and second channel, first passage Diameter d1 less than the diameter d2 of second channel, nylon roller is slidably disposed in slip cavity, the first of the first bearing pin Lower connection post passes kidney-shaped chute and first passage, and spring collar is positioned at second channel, makes the first bearing pin be fixed on nylon On roller;
Described rear protecting main body includes two setting posts and a crossbeam, crossbeam level be fixed on two setting posts it Between, each setting post one end is rotatable is provided with roller connecting bushing, and the other end is provided with the first connection terminal, and described roller connects Axle sleeve is weldingly fixed on first on connection post, and described first connects terminal is made up of two connecting plates be arrangeding in parallel, described Erectting post and be provided with latch, described latch includes that plug housing, bolt body, spring and gag lever post, described plug housing include latch Seat bottom plate and two the plug housing side plates being vertically fixed on plug housing base plate, plug housing base plate is provided with two locating dowels, inserts Pin main body is L-shaped structure, and on the inserted terminal being fixed on bolt body that gag lever post is vertical, the inserted terminal of bolt body passes two Plug housing side plate between two locating dowels, spring housing and outside the inserted terminal of bolt body, it is positioned at gag lever post and inserts Between key seat side plate, plug housing base plate is bolted on setting post;
Described rear protecting strut includes the first support bar and the second support bar, between the first support bar and the second support bar Angle a is 120 °, and length L3 of the first support bar is 4.38 times of the second support bar length L4, and one end of the first support bar is provided with Second connecting plate, the second connecting plate is arranged between the first connection terminal of rear protecting main body, and is connected by the second bearing pin Connecing, the second bearing pin is T-shaped structure, and second bearing pin one end is plug-type is fixed with the first split pin, and the second support bar passes through the 3rd Bearing pin is connected with rail body, and described 3rd bearing pin includes connecting on the 3rd post, the 3rd connecting column and the 3rd time connection post, the Connecting post on three to be weldingly fixed in rail body, the 3rd time connection post is through the second support bar, the outside of the 3rd time connection post End is fixed by the second split pin, makes that rear protecting strut is rotatable to be fixed on guide rail;
Two guide rails are oppositely arranged, and nylon roller is slidably arranged on guide rail, and two setting posts of rear protecting main body are respectively Being fixed on nylon roller, rear protecting strut one end is rotatable to be fixed on guide rail, and the other end is rotatable is fixed on rear protecting On the setting post of main body.
Above-mentioned a kind of rear protecting folds device, and wherein, described guide rail base plate is provided with some first fixing holes.
Above-mentioned a kind of rear protecting folds device, wherein, is respectively coated by a Buddhist nun outside described second bearing pin and the 3rd bearing pin Dragon lining.
The beneficial effects of the utility model are:
When this utility model uses, two guide rails are respectively arranged in the both sides of vehicle chassis, when using state, erect post Being vertically arranged, the inserted terminal of latch is plug-type to be fixed in the spliced eye that vehicle is preset, and now, rear protecting folds device Serve protective action, prevent other objects from entering underbody, fully ensured that the personal safety of rear car or pedestrian;When needs exist When complex road surface travels, pull open the latch in rear protecting main body, release spacing, rear protecting strut is the most slowly lifted, makes Buddhist nun Dragon roller moves along a straight line in guide rail, rear protecting main body is lifted to level, is fixed on vehicle with latch is plug-type Preset spliced eye in spacing, this utility model can be made to be in folded state, increase departure angle, improve vehicle cross-country ability Energy.
This utility model takes up room seldom, and whole rear protecting main body can be completely hidden in by rotation and slip effect Inside chassis, use pull-out mechanism can put guide rail interior into, not only save space, and enhance the cross-country ability of automobile Energy;The expansion of rear protecting, pack up simple to operate, be entirely manual operations, it is not necessary to use installation tool.
Accompanying drawing explanation
Fig. 1 is that this utility model uses structure graph.
Fig. 2 is this utility model folded state structure chart.
Fig. 3 is this utility model guide rail structure figure.
Fig. 4 is this utility model guide rail sectional view.
Fig. 5 is this utility model rear protecting main structure chart.
Fig. 6 is this utility model rear protecting pole structure figure.
Fig. 7 is this utility model nylon roller sectional view.
Fig. 8 is this utility model top view.
Fig. 9 is this utility model I portion enlarged drawing.
Figure 10 is that this utility model A-A is to sectional view.
Figure 11 is this utility model II portion enlarged drawing.
Figure 12 is that this utility model B-B is to sectional view.
Figure 13 is this utility model III portion enlarged drawing.
Figure 14 is that this utility model C-C is to sectional view.
Figure 15 is installation diagram during this utility model use state.
Figure 16 is this utility model latch structure figure.
Figure 17 is this utility model D portion enlarged drawing.
Detailed description of the invention
Reference guide rail 1, rear protecting strut 2, rear protecting main body 3, nylon roller 4, guide rail base plate 5, rail body 6, Post the 11, first connecting column is connected 12, first time on first bearing pin the 7, first fixing hole 8, slip cavity 9, kidney-shaped chute 10, first Connect post 13, spring collar 14, first passage 15, second channel 16, erect post 17, crossbeam 18, roller connecting bushing 19, first Connect terminal 20, connecting plate 21, latch 22, plug housing 23, bolt body 24, spring 25, gag lever post 26, plug housing base plate 27, Plug housing side plate 28, locating dowel 29, inserted terminal the 30, first support bar the 31, second support bar the 32, second connecting plate 33, second are sold Post the 37, the 3rd connecting column 38, the 3rd time connection post 39, second is connected on axle the 34, first split pin the 35, the 3rd bearing pin the 36, the 3rd Split pin 40, nylon bush 41, vehicle 42.
A kind of rear protecting folds device, including two guide rails, 2, rear protecting master of 1, two rear protecting struts as shown in the figure Body 3 and two nylon rollers 4;
Described guide rail 1 includes guide rail base plate 5, rail body 6 and the first bearing pin 7, and described guide rail base plate is provided with some One fixing hole 8, guide rail base plate is rectangular configuration, and rail body is fixed at the axis of guide rail base plate, is provided with in rail body Slip cavity 9, rail body is provided with kidney-shaped chute 10, the width L1 of kidney-shaped chute less than the width L2 of slip cavity, first Bearing pin 7 includes connecting on first post the 11, first connecting column 12 and first time connection post 13, connects post and connect for first time on first Post is separately fixed at the two ends of the first connecting column, connects column bottom first time and is fixed with spring collar 14;Described nylon roller 4 is Cylindrical structure, nylon roller is provided with first passage 15 and second channel 16, and the diameter d1 of first passage is less than second channel Diameter d2, nylon roller is slidably disposed in slip cavity, first time connection post of the first bearing pin pass kidney-shaped chute And first passage, and spring collar is positioned at second channel, makes the first bearing pin be fixed on nylon roller;
Described rear protecting main body 3 includes two setting posts 17 and a crossbeam 18, crossbeam level be fixed on two settings Between post, each setting post one end is rotatable is provided with roller connecting bushing 19, and the other end is provided with the first connection terminal 20, described Roller connecting bushing is weldingly fixed on first on connection post, and described first connects terminal by two connecting plates be arrangeding in parallel 21 Constituting, described setting post is provided with latch 22, and described latch 22 includes plug housing 23, bolt body 24, spring 25 and gag lever post 26, described plug housing includes plug housing base plate 27 and two the plug housing side plates 28 being vertically fixed on plug housing base plate, latch Seat bottom plate is provided with two locating dowels 29, and bolt body is L-shaped structure, and what gag lever post was vertical is fixed on the inserted terminal of bolt body On 30, the inserted terminal of bolt body through two plug housing side plates and two locating dowels, spring housing and latch master Outside the inserted terminal of body, between gag lever post and plug housing side plate, plug housing base plate is bolted on setting post;
Described rear protecting strut 2 includes the first support bar 31 and the second support bar 32, the first support bar and the second support bar Between angle a be 120 °, length L3 of the first support bar is 4.38 times of the second support bar length L4, the one of the first support bar End is provided with the second connecting plate 33, and the second connecting plate is arranged between the first connection terminal of rear protecting main body, and by the second pin Axle 34 is connected, and the second bearing pin is T-shaped structure, and second bearing pin one end is plug-type is fixed with the first split pin 35, second Strut is connected with rail body by the 3rd bearing pin 36, and described 3rd bearing pin includes connecting on the 3rd post the 37, the 3rd connecting column 38 and the 3rd time connection post 39, connect post on the 3rd and be weldingly fixed in rail body, the 3rd time connection post is through the second support Bar, the outboard end of the 3rd time connection post is fixed by the second split pin 40, is made rotatable being fixed on of rear protecting strut lead On rail, outside described second bearing pin and the 3rd bearing pin, it is respectively coated by a nylon bush 41;
Two guide rails are oppositely arranged, and nylon roller is slidably arranged on guide rail, and two setting posts of rear protecting main body are respectively Being fixed on nylon roller, rear protecting strut one end is rotatable to be fixed on guide rail, and the other end is rotatable is fixed on rear protecting On the setting post of main body.
When this utility model uses, two guide rails are respectively arranged in the both sides on vehicle 42 chassis, when using state, erect Post is vertically arranged, and the inserted terminal of latch is plug-type to be fixed in the spliced eye 43 that vehicle is preset, and now, rear protecting folds Device serves protective action, prevents other objects from entering underbody, has fully ensured that the personal safety of rear car or pedestrian;When needing To pull open the latch in rear protecting main body, to release spacing when complex road surface travels, rear protecting strut is the most slowly lifted, Make nylon roller move along a straight line in guide rail, rear protecting main body is lifted to level, be fixed on latch is plug-type The spliced eye that vehicle is preset is carried out spacing, this utility model can be made to be in folded state, increase departure angle, improve car Cross-country ability.
This utility model takes up room seldom, and whole rear protecting main body can be completely hidden in by rotation and slip effect Inside chassis, use pull-out mechanism can put guide rail interior into, not only save space, and enhance the cross-country ability of automobile Energy;The expansion of rear protecting, pack up simple to operate, be entirely manual operations, it is not necessary to use installation tool.
Description the most of the present utility model and application are illustrative, are not wishing to be limited in scope of the present utility model Stating in embodiment, therefore, this utility model is not limited by the present embodiment, and any technical scheme using equivalence replacement to obtain is equal In the range of this utility model is protected.

Claims (3)

1. rear protecting folds a device, it is characterized by, including two guide rails, two rear protecting struts, rear protecting main bodys With two nylon rollers;
Described guide rail includes guide rail base plate, rail body and the first bearing pin, and guide rail base plate is rectangular configuration, and rail body is fixed on At the axis of guide rail base plate, being provided with slip cavity in rail body, rail body is provided with kidney-shaped chute, the width of kidney-shaped chute Degree L1 is less than the width L2 of slip cavity, and the first bearing pin includes connecting on first post, the first connecting column and first time connection post, the Connect post on one and first time connection post is separately fixed at the two ends of the first connecting column, connect column bottom first time and be fixed with spring Collar;Described nylon roller is cylindrical structure, and nylon roller is provided with first passage and second channel, the diameter of first passage D1 is less than the diameter d2 of second channel, and nylon roller is slidably disposed in slip cavity, first time connection of the first bearing pin Post passes kidney-shaped chute and first passage, and spring collar is positioned at second channel, makes the first bearing pin be fixed on nylon roller;
Described rear protecting main body includes two setting posts and a crossbeam, being fixed between two setting posts, often of crossbeam level Individual setting post one end is rotatable is provided with roller connecting bushing, and the other end is provided with the first connection terminal, described roller connecting bushing Being weldingly fixed on first on connection post, described first connects terminal is made up of two connecting plates be arrangeding in parallel, described setting Post is provided with latch, and described latch includes that plug housing, bolt body, spring and gag lever post, described plug housing include at the bottom of plug housing Plate and two the plug housing side plates being vertically fixed on plug housing base plate, plug housing base plate is provided with two locating dowels, latch master Body is L-shaped structure, and on the inserted terminal being fixed on bolt body that gag lever post is vertical, the inserted terminal of bolt body passes two latches Seat side plate between two locating dowels, spring housing and outside the inserted terminal of bolt body, it is positioned at gag lever post and plug housing Between side plate, plug housing base plate is bolted on setting post;
Described rear protecting strut includes the first support bar and the second support bar, the angle between the first support bar and the second support bar A is 120 °, and length L3 of the first support bar is 4.38 times of the second support bar length L4, and one end of the first support bar is provided with second Connecting plate, the second connecting plate is arranged between the first connection terminal of rear protecting main body, and is connected by the second bearing pin, the Two bearing pins are T-shaped structure, and second bearing pin one end is plug-type is fixed with the first split pin, the second support bar by the 3rd bearing pin with Rail body is connected, and described 3rd bearing pin includes connecting on the 3rd post, the 3rd connecting column and the 3rd time connection post, connects on the 3rd Connecing post to be weldingly fixed in rail body, the 3rd time connection post is through the second support bar, and the outboard end of the 3rd time connection post passes through Second split pin is fixed, and makes that rear protecting strut is rotatable to be fixed on guide rail;
Two guide rails are oppositely arranged, and nylon roller is slidably arranged on guide rail, and two setting posts of rear protecting main body are fixed respectively On nylon roller, rear protecting strut one end is rotatable to be fixed on guide rail, and the other end is rotatable is fixed on rear protecting main body Setting post on.
2. a kind of rear protecting as claimed in claim 1 folds device, it is characterized by, described guide rail base plate is provided with some first Fixing hole.
3. a kind of rear protecting as claimed in claim 1 folds device, it is characterized by, outside described second bearing pin and the 3rd bearing pin It is respectively coated by a nylon bush.
CN201620651025.2U 2016-06-28 2016-06-28 A kind of rear protecting folds device Expired - Fee Related CN205836746U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620651025.2U CN205836746U (en) 2016-06-28 2016-06-28 A kind of rear protecting folds device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620651025.2U CN205836746U (en) 2016-06-28 2016-06-28 A kind of rear protecting folds device

Publications (1)

Publication Number Publication Date
CN205836746U true CN205836746U (en) 2016-12-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620651025.2U Expired - Fee Related CN205836746U (en) 2016-06-28 2016-06-28 A kind of rear protecting folds device

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105857229A (en) * 2016-06-28 2016-08-17 镇江康飞汽车制造股份有限公司 Back protective folding device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105857229A (en) * 2016-06-28 2016-08-17 镇江康飞汽车制造股份有限公司 Back protective folding device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161228

Termination date: 20190628

CF01 Termination of patent right due to non-payment of annual fee