CN208897187U - A kind of car door and tricycle - Google Patents

Abstract

The utility model relates to vehicle part technical fields, it is desirable to provide a kind of car door and tricycle.Car door provided by the utility model comprising side plate and the reinforcement transverse bar being fixedly connected on side plate.Reinforce transverse bar by being arranged on side plate and can effectively improve the intensity of side plate, it is not firm enough so as to improve compartment, be easy to produce the problem of abnormal sound.Reinforcement transverse bar is integrally U-shaped, is respectively fixed with the first flange in the two sides of its opening, and two the first flange are fixed with side plate by spot-welded respectively, so that reinforcement transverse bar be made to be fixedly connected on side plate.By the way that the first flange is arranged, and pass through spot welding by the first flanging welded on side plate, the problem that gap is excessive, solder joint is exposed occurs in the side door plate after can be avoided welding, so that the appearance of car door is more beautiful.

Description

A kind of car door and tricycle

Technical field

The utility model relates to vehicle part technical fields, in particular to a kind of car door and tricycle.

Background technique

Three-wheel cart is widely applied since shape is light and handy, convenient driving, is especially used for cargo transport.

Three-wheel cart has a compartment for loading, and usual compartment is by platform floor and is connected to the side door of bottom plate surrounding Plate is constituted.Existing car door all exists based on common rolling plates, V card and engineering bucket because side door plate intensity deficiency is led The compartment of cause is not firm enough, is easy to produce the problem of abnormal sound, and the mode that existing side door plate generallys use fillet welding manufactures, and leads There is the disadvantages of gap is excessive, solder joint is exposed in side door plate after causing welding, not only influence it is beautiful, but also must be into before coating The processing of row gluing.

Utility model content

The purpose of this utility model includes providing a kind of car door, low, outer to improve car door intensity in the prior art See the problem of difference.

The purpose of this utility model further includes providing a kind of tricycle comprising above-mentioned car door.

The embodiments of the present invention are achieved in that

A kind of car door comprising side plate and the reinforcement transverse bar being fixedly connected on side plate；Reinforcing transverse bar includes transverse bar Reinforcement part and two the first flange；Transverse bar reinforcement part is U-shaped, and two the first flange are respectively fixedly connected with opening in transverse bar reinforcement part The two sides of mouth；First flange is fixedly connected with side plate by spot welding.

In one embodiment of the utility model:

Above-mentioned side plate includes side plate body and two side plate reinforcement parts, and two side plate reinforcement parts are fixedly connected on side plate respectively The both ends of body；Reinforce transverse bar to be fixedly connected on side plate body, and is located between two side plate reinforcement parts.

In one embodiment of the utility model:

Above-mentioned side plate reinforcement part includes the first stiffening plate, the second stiffening plate and third stiffening plate, and the first stiffening plate, second add Strong plate and third stiffening plate successively join end to end into U-shaped；The one end of first stiffening plate far from the second stiffening plate is fixed with side plate body Connection；Third stiffening plate is provided with the second flange, the second flange and side plate body far from one end of the second stiffening plate and passes through point solid welding Fixed connection.

In one embodiment of the utility model:

Above-mentioned car door further includes the multiple reinforcement vertical bars being fixedly connected on side plate body, reinforces vertical bar setting and adds in side plate Between strong portion and reinforcement transverse bar, and it is arranged with transverse bar is reinforced at angle.

In one embodiment of the utility model:

Above-mentioned reinforcement vertical bar is U-shaped, and the two sides for reinforcing the opening of vertical bar have been respectively fixedly connected with third flange；Two thirds Flange is fixedly connected with side plate body by spot welding respectively.

In one embodiment of the utility model:

The both ends of above-mentioned side plate are respectively fixedly connected with there are two edge sealing member；Edge sealing member includes edge sealing body and connecting plate, edge sealing Body and connecting plate are integrally formed.

In one embodiment of the utility model:

Above-mentioned connecting plate is provided with the 4th flange far from one end of edge sealing member body, and the 4th flange and side plate are fixed by spot welding Connection.

In one embodiment of the utility model:

Above-mentioned car door includes the guardrail being fixedly connected on side plate；Edge sealing member includes support plate, the both ends point of support plate It is not abutted with side plate and guardrail.

In one embodiment of the utility model:

Above-mentioned car door further includes the wire printing plate being fixedly connected on guardrail.

A kind of tricycle, the tricycle include any of the above-described kind of car door.

The beneficial effect of the utility model embodiment includes:

The car door that the embodiments of the present invention provide comprising side plate and the reinforcement being fixedly connected on side plate are horizontal Muscle.The intensity of side plate can be effectively improved by the way that reinforcement transverse bar is arranged on side plate, it is not firm enough so as to improve compartment, easy to produce The problem of raw abnormal sound.Reinforcement transverse bar is integrally U-shaped, is respectively fixed with the first flange, two the first flange in the two sides of its opening It is fixed respectively with side plate by spot-welded, so that reinforcement transverse bar be made to be fixedly connected on side plate.By the way that the first flange is arranged, and By spot welding by the first flanging welded on side plate, the side door plate after can be avoided welding occurs that gap is excessive, solder joint is exposed Problem, so that the appearance of car door is more beautiful.

The tricycle that the embodiments of the present invention provide, due to including above-mentioned car door, also having can be mentioned The intensity of high car door, improvement compartment is not firm enough, is easy to produce the problem of abnormal sound, while more beautiful beneficial effect.

Detailed description of the invention

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is the overall structure diagram for the car door that the utility model embodiment 1 provides；

The structural schematic diagram of side plate in the car door that Fig. 2 provides for the utility model embodiment 1；

Reinforce the structural schematic diagram of transverse bar in the car door that Fig. 3 provides for the utility model embodiment 1；

Reinforce the structural schematic diagram of vertical bar in the car door that Fig. 4 provides for the utility model embodiment 1；

The structural schematic diagram of edge sealing member in the car door that Fig. 5 provides for the utility model embodiment 1；

Fig. 6 is the schematic diagram of the section structure for the car door that the utility model embodiment 1 provides.

Icon: 010- car door；100- side plate；110- side plate body；120- side plate reinforcement part；The first stiffening plate of 121-； The second stiffening plate of 122-；123- third stiffening plate；The second flange of 124-；200- reinforces transverse bar；The first flange of 210-；300- reinforces Vertical bar；310- the first vertical bar plate；320- the second vertical bar plate；330- third vertical bar plate；340- third flange；400- edge sealing member； The first banded plate of 410-；The second banded plate of 420-；430- third banded plate；440- connecting plate；The 4th flange of 450-；460- support Plate；500- guardrail；510- column；520- horizontal bar；530- wire printing plate.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.

Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.

In the description of the utility model embodiment, it should be noted that term " first ", " second " etc. are only used for distinguishing Description, is not understood to indicate or imply relative importance.

In the description of the utility model embodiment, it should be noted that U-shaped should do broadly understands, for by three While the shape with an opening to be formed that joins end to end, for example, lacking the trapezoidal shape etc. of a line.

Embodiment 1

Fig. 1 is the overall structure diagram of car door 010 provided in this embodiment.Fig. 1 is please referred to, the present embodiment provides one Kind car door 010 comprising side plate 100 and the reinforcement transverse bar 200 being fixedly connected on side plate 100.By on side plate 100 It is arranged and reinforces transverse bar 200 and can effectively improve the intensity of side plate 100, it is not firm enough so as to improve compartment, be easy to produce abnormal sound Problem.It is whole U-shaped to reinforce transverse bar 200, is respectively fixed with the first flange 210, two the first flange 210 in the two sides of its opening It is fixed respectively with side plate 100 by spot-welded, so that reinforcement transverse bar 200 be made to be fixedly connected on side plate 100.Pass through setting the One flange 210, and the first flange 210 is welded on side plate 100 by spot welding, between the side door plate after can be avoided welding occurs The problem that gap is excessive, solder joint is exposed, so that the appearance of car door 010 is more beautiful.

Car door 010 provided in this embodiment is further described below:

Fig. 2 is the structural schematic diagram of side plate 100 in car door 010 provided in this embodiment.Referring to figure 2., in this implementation In example, side plate 100 includes side plate body 110 and two side plate reinforcement parts 120.Side plate body 110 is generally rectangular, two side plates Reinforcement part 120 is separately positioned in two long sides of side plate body 110.Side plate reinforcement part 120 includes the first stiffening plate 121, second Stiffening plate 122 and third stiffening plate 123, the first stiffening plate 121, the second stiffening plate 122 and third stiffening plate 123 join end to end shape At generally U-shaped side plate reinforcement part 120.First stiffening plate 121 is fixedly connected on side plate far from one end of the second stiffening plate 122 In the long side of body 110.Specifically, the first stiffening plate 121 is arranged perpendicular to side plate body 110；Second stiffening plate 122 is arranged in parallel in 110 top of side plate body；Third stiffening plate 123 is obliquely installed relative to side plate body 110, and edge moves closer to the direction of side plate body 110, The distance between third stiffening plate 123 and the first stiffening plate 121 are gradually increased.

Further, the second flange is fixedly connected with and had far from one end of the second stiffening plate 122 in third stiffening plate 123 124, the second flange 124 is parallel to stiffening plate setting, and extends along the direction for being gradually distance from the first stiffening plate 121.Second flange 124 are fixed on side plate body 110 by spot-welded.Side plate body 110, the first stiffening plate 121, the second stiffening plate 122, third add Strong plate 123 and the second flange 124 are rolled by plate to be integrally formed.

Fig. 3 is the structural schematic diagram for reinforcing transverse bar 200 in car door 010 provided in this embodiment.Incorporated by reference to referring to Fig.1 and Fig. 3, in the present embodiment, reinforce transverse bar 200 be fixedly connected on side plate body 110, and be arranged two side plate reinforcement parts 120 it Between position, and extend along the length direction of side plate body 110, i.e., reinforcement transverse bar 200 with side plate reinforcement part 120 is substantially parallel sets It sets.Reinforce that transverse bar 200 is generally U-shaped, is respectively arranged with the first flange 210 reinforcing the two sides that transverse bar 200 is open, two first The setting of the substantially parallel side plate body 110 of flange 210, the first flange 210 passes through spot-welded on side plate body 110, to make to reinforce Transverse bar 200 is fixedly connected on side plate body 110.Reinforce transverse bar 200 and two the first flange 210 by plate rolling it is integrated at Type.

Fig. 4 is the structural schematic diagram for reinforcing vertical bar 300 in car door 010 provided in this embodiment.Incorporated by reference to referring to Fig.1 and Fig. 4, in the present embodiment, car door 010 further include multiple reinforcement vertical bars 300.Multiple reinforcement vertical bars 300 are symmetricly set on reinforcement The two sides of transverse bar 200 are arranged at intervals with multiple reinforcement vertical bars 300 reinforcing 200 the same side of transverse bar, and reinforce vertical bar 300 substantially Vertical transverse bar 200 of reinforcing is arranged.Further, reinforcing vertical bar 300 includes the first vertical bar plate 310, the second vertical bar plate 320 and third Vertical bar plate 330, the first vertical bar plate 310, the second vertical bar plate 320 and third vertical bar plate 330 connect form U-shaped reinforcement vertical bar from beginning to end 300.First vertical bar plate 310 and the opposite center line symmetrical setting with the second vertical bar plate 320 of third vertical bar plate 330, and along gradually Direction far from the second vertical bar plate 320, the distance between the first vertical bar plate 310 and third vertical bar plate 330 are gradually increased.First Vertical bar plate 310 one end and third vertical bar plate 330 far from the second vertical bar plate 320 are set respectively far from one end of the second vertical bar plate 320 It is equipped with third flange 340, two third flange 340 are fixedly connected by spot welding with side plate body 110, to make to reinforce vertical bar 300 are fixedly connected on side plate body 110.First vertical bar plate 310, the second vertical bar plate 320, third vertical bar plate 330 and two thirds Flange 340 is rolled by plate and is integrally formed.

Further, reinforcement vertical bar 300 vertically reinforces the setting of transverse bar 200, and the both ends for reinforcing vertical bar 300 are horizontal with reinforcement respectively Muscle 200 and third stiffening plate 123 abut, and are obliquely installed since third stiffening plate 123 is opposite with side plate body 110, are reinforcing vertical bar 300 are provided with the inclined-plane to match with third stiffening plate 123 close to one end of third stiffening plate 123.And it is perpendicular in order to make to reinforce Muscle 300 is more bonded with the connection of side plate body 110, stablizes, and the both ends for reinforcing vertical bar 300, which are respectively arranged with, avoids the first flange 210 and second flange 124 notch.

Fig. 5 is the structural schematic diagram of edge sealing member 400 in car door 010 provided in this embodiment.Incorporated by reference to referring to Fig.1 and figure 5, in the present embodiment, the both ends of the length direction of side plate 100 are provided with edge sealing member 400.Edge sealing member 400 includes connecting plate 440 and edge sealing body.Edge sealing body includes the first banded plate 410, the second banded plate 420 and the third banded plate 430 of head and the tail connection, such as This forms U-shaped edge sealing body.Side plate 100 and the reinforcement transverse bar 200 being fixedly connected on side plate 100 are arranged at banded plate In 100 U-shaped space, the inner wall of the first banded plate 410 passes through with side plate body 110 far from the side wall for the side for reinforcing transverse bar 200 Spot welding is fixedly connected.One end of connecting plate 440 is fixedly connected with third banded plate 430 far from one end of the second banded plate 420, separately One end is fixedly connected with side plate body 110.Further, connecting plate 440 is provided with the 4th far from one end of third banded plate 430 and turns over Side 450, the 4th flange 450 are parallel to the setting of side plate body 110.4th flange 450 is fixedly connected by spot welding with side plate body 110, To make connecting plate 440 be fixedly connected on side plate body 110.Connecting plate 440, the 4th flange 450 and edge sealing body pass through rolling one It is body formed.

Fig. 1 is please referred to, in the present embodiment, car door 010 further includes guardrail 500.Guardrail 500 includes column 510 and cross Column 520.Column 510 is arranged along the width direction of side plate 100, is fixedly connected in the first stiffening plate 121；Horizontal bar 520 is fixed to be connected It connects in the one end of column 510 far from side plate 100.Specifically, in the present embodiment, the quantity of column 510 is two.It is understood that , state, specifically can also be arranged the quantity of column 510 according to the demand of user, such as will only be arranged one in other embodiments A column 510.

Fig. 6 is the schematic diagram of the section structure of car door 010 provided in this embodiment.Incorporated by reference to referring to figure 5 and figure 6, into one Step, edge sealing member 400 further includes the support plate 460 for the opening that edge sealing body is arranged in, and the both ends of support plate 460 are respectively with first The upper surface of stiffening plate 121 and the lower end surface of horizontal bar 520 abut, and the both ends of horizontal bar 520 are respectively received within two edge sealing members 400 U-shaped cavity in, to keep the fixation of guardrail 500 relatively reliable.Support plate 460 and edge sealing body by integral forming.

Further, be additionally provided with wire printing plate 530 between two columns 510, the both ends of wire printing plate 530 respectively with side plate 100 are fixedly connected with horizontal bar 520.In use, wire printing plate 530 can be printed on brand message by printing.

The car door 010 provided in the embodiments of the present invention comprising side plate 100 and be fixedly connected on side plate Reinforcement transverse bar 200 and reinforcement vertical bar 300 on 100, reinforcing transverse bar 200 by setting can effectively improve with vertical bar 300 is reinforced The intensity of car door 010, to avoid that compartment is not firm enough, is easy to produce the problem of abnormal sound.And reinforce 200 He of transverse bar Reinforce vertical bar 300 and be provided with flange, welded by flange and side plate 100, transverse bar 200 will be reinforced and fixed with vertical bar 300 is reinforced It is connected on side plate 100,010 stable structure of car door of postwelding, without carrying out gluing processing；And welding can be generated Solder joint is covered, good appearance.The both ends of side plate 100 are closed by edge sealing member 400, car door can be significantly improved 010 appearance commodity, and the edge sealing body of edge sealing member 400 and connecting plate 440 are integrally formed, appearance looks elegant, and structure is reliable.

The embodiments of the present invention additionally provide a kind of tricycle (not shown go out) comprising above-mentioned car door.By In the tricycle include above-mentioned car door, therefore also have appearance looks elegant, structure is reliable, intensity is high, can be avoided and cause vehicle Compartment is not firm enough, is easy to produce the beneficial effect of the problem of abnormal sound.

Embodiment 2

The manufacturing method for present embodiments providing a kind of car door 010, for manufacturing above-mentioned car door 010.This method The following steps are included:

SO1: various sizes of two plate is put into rolling device simultaneously, rolling forms side plate and reinforces transverse bar.

By the plate for corresponding with the width dimensions of side plate 100 and reinforcement transverse bar 200 while rolling device is put into, passes through two Group two plates of pair of rollers are rolled simultaneously, are respectively formed side plate substrate and are reinforced transverse bar substrate.It to be formed by rolling simultaneously Side plate substrate and reinforcement transverse bar substrate, can greatly improve side plate substrate and reinforce the compactness between transverse bar substrate, after welding Side plate substrate and the gap reinforced between transverse bar substrate are small.

SO2: it is welded and fixed on side plate by spot welding by transverse bar is reinforced, forms car door.

Spot-welding equipment is placed in rolling device endpiece, side plate substrate and reinforcement transverse bar substrate are passed through into the fixed shape of spot-welded At car door substrate.

Further, due to plate carry out rolling form first base material and the second substrate when, selection be respectively with The plate that side plate and the width dimensions for reinforcing transverse bar meet, therefore after the completion of welding, it is also necessary to it is arranged by cutting by car door Substrate is cut into the car door of required length.

It should be noted that in the present embodiment, welding forms car door substrate, car door substrate is cut again after the completion of welding It is cut into required length, it is possible to understand that, in other embodiments, it can also be rolled according to the demand of user to plate Before, the length of two plates is cut into the size for corresponding with side plate and reinforcing transverse bar length, in this way, be formed after welding The length of car door substrate be consistent with car door, without being cut again.

In order to guarantee the appearance looks elegant of car door, and subsequent welding operation can be carried out reliablely and stablely, further, It also needs to carry out grinding process to car door after cutting.

SO3: edge sealing member is weldingly fixed on to the both ends of side plate by spot welding.

First banded plate of edge sealing member and the 4th flange are passed through into the two sides that spot welding is fixedly connected on side plate respectively, thus will Side plate is closed at one end, improves appearance commodity.

SO4: multiple reinforcement vertical bars are weldingly fixed on side plate by spot welding.

Two third flange for reinforcing vertical bar are passed through spot welding respectively to be fixedly connected on side plate.By the way that multiple reinforcements are arranged Vertical bar can effectively improve the intensity of car door.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of car door characterized by comprising

Side plate and the reinforcement transverse bar being fixedly connected on the side plate；The reinforcement transverse bar includes transverse bar reinforcement part and two One flange；The transverse bar reinforcement part is U-shaped, and two first flange are respectively fixedly connected with the opening in the transverse bar reinforcement part Two sides；First flange is fixedly connected with the side plate by spot welding.

2. car door according to claim 1, it is characterised in that:

The side plate includes side plate body and two side plate reinforcement parts, and two side plate reinforcement parts are fixedly connected on described respectively The both ends of side plate body；The reinforcement transverse bar is fixedly connected on the side plate body, and is located between two side plate reinforcement parts.

3. car door according to claim 2, it is characterised in that:

The side plate reinforcement part includes the first stiffening plate, the second stiffening plate and third stiffening plate, first stiffening plate, described the Two stiffening plates and the third stiffening plate successively join end to end into U-shaped；First stiffening plate is far from second stiffening plate One end is fixedly connected with the side plate body；The third stiffening plate is provided with second far from one end of second stiffening plate and turns over Side, second flange are fixedly connected with the side plate body by spot welding.

4. car door according to claim 2, it is characterised in that:

The car door further includes the multiple reinforcement vertical bars being fixedly connected on the side plate body, and the reinforcement vertical bar is arranged in institute It states between side plate reinforcement part and the reinforcement transverse bar, and is arranged with the reinforcement transverse bar at angle.

5. car door according to claim 4, it is characterised in that:

The reinforcement vertical bar is U-shaped, and the two sides of the opening for reinforcing vertical bar have been respectively fixedly connected with third flange；Described in two Third flange is fixedly connected with the side plate body by spot welding respectively.

6. car door according to claim 1, it is characterised in that:

The both ends of the side plate are respectively fixedly connected with there are two edge sealing member；The edge sealing member includes edge sealing body and connecting plate, described Edge sealing body and the connecting plate are integrally formed.

7. car door according to claim 6, it is characterised in that:

The connecting plate is provided with the 4th flange far from one end of the edge sealing member body, and the 4th flange passes through with the side plate Spot welding is fixedly connected.

8. car door according to claim 6, it is characterised in that:

The car door includes the guardrail being fixedly connected on the side plate；The edge sealing member includes support plate, the support plate Both ends abutted respectively with the side plate and the guardrail.

9. car door according to claim 8, it is characterised in that:

The car door further includes the wire printing plate being fixedly connected on the guardrail.

10. a kind of tricycle, it is characterised in that:

The tricycle includes such as the described in any item car doors of claim 1-9.