CN105129001A - Tricycle carriage bearing structure - Google Patents

Tricycle carriage bearing structure Download PDF

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Publication number
CN105129001A
CN105129001A CN201510635556.2A CN201510635556A CN105129001A CN 105129001 A CN105129001 A CN 105129001A CN 201510635556 A CN201510635556 A CN 201510635556A CN 105129001 A CN105129001 A CN 105129001A
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CN
China
Prior art keywords
journal stirrup
block
longeron
contiguous block
vehicle frame
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.)
Pending
Application number
CN201510635556.2A
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Chinese (zh)
Inventor
邓信松
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.)
Chongqing Longxin Engine Co Ltd
Original Assignee
Chongqing Longxin Engine 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 Chongqing Longxin Engine Co Ltd filed Critical Chongqing Longxin Engine Co Ltd
Priority to CN201510635556.2A priority Critical patent/CN105129001A/en
Publication of CN105129001A publication Critical patent/CN105129001A/en
Pending legal-status Critical Current

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Abstract

The invention provides a tricycle carriage bearing structure which comprises left and right longitudinal beams and a carriage tail section connected to the tails of the left and right longitudinal beams, wherein the tails of the longitudinal beams are provided with a first connecting journal; the front end of the carriage tail section is provided with a second connecting journal; and the first connecting journal is connected with the second connecting journal in a staggered mode. Each longitudinal beam is composed of two parts, and the length of the whole longitudinal beam can be regulated by regulating the length of the carriage tail section, thereby satisfying the mounting requirements for multiple carriages with different specifications; and the tricycle manufacturer does not need to manufacture multiple longitudinal beams with different lengths, thereby lowering the manufacturing cost.

Description

A kind of Platform for tricycle carrying structure
Technical field
The invention belongs to tricycle frame's technical field, particularly relate to a kind of Platform for tricycle carrying structure.
Background technology
The compartment of motor-tricycle is arranged on vehicle frame, the left and right longeron of vehicle frame bears the load in compartment, in order to carload requirement can be met, the left and right longeron of vehicle frame adopts integral type rectangular tube usually, because the length of integral type rectangular tube is fixed, can not adjust, therefore each vehicle frame can only adapt to a kind of compartment of specification, the compartment of multiple different size can not be adapted to, in order to meet the installation requirement in multiple different size compartment, just need the longeron manufacturing different length, add manufacturing cost.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of Platform for tricycle carrying structure, fixes the problem that can not adapt to multiple different size compartment for solving chassis side rail length in prior art.
For achieving the above object and other relevant objects, the invention provides a kind of Platform for tricycle carrying structure, comprise left and right longeron and be connected to the vehicle frame rear of left and right longeron afterbody, described vehicle frame rear is removably connected to the afterbody of described longeron.Longeron of the present invention is made up of two parts, the length of whole longeron can be regulated by the length of adjustment vehicle frame rear, thus meet the installation requirement in multiple different size compartment, for three-wheel vehicle production firm, so just do not need the longeron manufacturing multiple different length, reduce manufacturing cost.
Preferably, the afterbody of described longeron is provided with the first connection journal stirrup, and the front end of described vehicle frame rear is provided with the second connection journal stirrup, and described first connection journal stirrup and described second is connected journal stirrup and is cross-linked.
Preferably, described first connection journal stirrup is connected journal stirrup with described second and all comprises block, contiguous block and grafting block, and described contiguous block and described grafting block are distributed in the both sides of described block; Described longeron and described vehicle frame rear are rectangular tube, and the described first grafting block connecting journal stirrup is plugged on the afterbody of described longeron, and the described second grafting block connecting journal stirrup is plugged on the front end of described vehicle frame rear; Described first connection journal stirrup is connected journal stirrup contiguous block with described second is interlaced, and described first connects on contiguous block that journal stirrup and described second connects journal stirrup and have mutual corresponding connecting bore, coupled together by screw bolt and nut between described first connection journal stirrup is connected journal stirrup contiguous block with described second.Connection journal stirrup of the present invention comprises block, contiguous block and grafting block, during assembling, first one of them grafting block connecting journal stirrup is plugged into longeron afterbody, another grafting block connecting journal stirrup is plugged into the front end of vehicle frame rear, and then the contiguous block that two connect journal stirrup is overlapping, finally again the contiguous block that two connect journal stirrups is coupled together by screw bolt and nut, assemble very convenient.
Preferably, described first connection journal stirrup is connected journal stirrup employing foundry goods or Forging Parts with described second.Because longeron is stressed more concentrated with the connecting portion of vehicle frame rear, therefore the first connection journal stirrup of the present invention is connected journal stirrup employing forging or Casting Parts with second, because the intensity of forging or Casting Parts is high, effectively can prevent connecting journal stirrup self and rupture.
Preferably, described connecting bore is opened in the upper/lower terminal of described contiguous block, and the thickness of described contiguous block upper/lower terminal is greater than the thickness of centre portion.The present invention first connects journal stirrup is connected journal stirrup contiguous block upper/lower terminal with second and is bolted, bolt due to connecting portion can be subject to the effect of shearing force, easily to rupture, therefore invention increases the thickness of contiguous block upper/lower terminal, the area of thrust surface of bolt are increased, reduces the possibility that fracture occurs bolt.
Preferably, the shape of described grafting block is in " work " font.Grafting block of the present invention is plugged in rectangular tube and is welded and fixed, and grafting blocks design becomes I shape can ensure the intensity of grafting part, can also save material simultaneously.
As mentioned above, Platform for tricycle carrying structure of the present invention, has following beneficial effect:
1, the length of chassis side rail of the present invention can adjust, and can meet the installation requirement in multiple different size compartment.
2, chassis side rail of the present invention and vehicle frame rear are provided with connection journal stirrup, connect between journal stirrup and connected by screw bolt and nut, easy to assembly.
3, the intensity of connection structure of the present invention is high, can meet carload requirement.
Accompanying drawing explanation
Fig. 1 is shown as the structural representation of tricycle frame of the present invention.
Fig. 2 is shown as the partial enlarged drawing at A place in Fig. 1.
Fig. 3 is shown as the structural representation that the present invention connects journal stirrup.
Element numbers explanation
1-longeron; 2-vehicle frame rear; 3-the first connects journal stirrup; 4-the second connects journal stirrup; 5-block; 6-grafting block, 7-contiguous block; 8 connecting bores.
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this specification sheets can understand other advantages of the present invention and effect easily.
As shown in Figure 1, the invention provides a kind of Platform for tricycle carrying structure, comprise two longerons 1 in left and right, the afterbody of every root longeron is all provided with vehicle frame rear 2, and vehicle frame rear 2 is removably connected on longeron 1.Longeron 1 of the present invention is made up of two parts, the length of whole chassis side rail can be regulated by the length of adjustment vehicle frame rear, thus meet the installation requirement in multiple different size compartment, for three-wheel vehicle production firm, so just do not need the longeron manufacturing multiple different length, reduce manufacturing cost.
Vehicle frame rear 2 of the present invention is removably connected to the afterbody of chassis side rail 1, detouchable connection mode is varied, such as a terminal pad can be set at the afterbody of longeron 1, another terminal pad is set in the front end of vehicle frame rear 2, is coupled together by screw bolt and nut between two terminal pads.
As shown in Figure 2, the present embodiment is provided with the first connection journal stirrup 3 at the afterbody of longeron 1, is provided with the second connection journal stirrup 4 in the front end of vehicle frame rear 2, and described first connection journal stirrup 3 and described second is connected journal stirrup 4 and is cross-linked.Preferably, the structure that described first connection journal stirrup 3 and described second connects journal stirrup 4 is identical, and all comprise block 5, contiguous block 7 and grafting block 6, described contiguous block 7 and described grafting block 6 are distributed in the both sides of described block 5; Described longeron 1 is rectangular tube with described vehicle frame rear 2, and the described first grafting block 6 connecting journal stirrup 3 is plugged on the afterbody of described longeron 1, and the described second grafting block 6 connecting journal stirrup 4 is plugged on the front end of described vehicle frame rear 2; Described first connects journal stirrup 3 is overlapping with the described second contiguous block 7 being connected journal stirrup 4, and described first connects on contiguous block 7 that journal stirrup 3 and described second connects journal stirrup 4 and have mutual corresponding connecting bore 8, coupled together by screw bolt and nut between described first connection journal stirrup 3 is connected journal stirrup 4 contiguous block 7 with described second.Connection journal stirrup of the present invention comprises block, contiguous block and grafting block, during assembling, first one of them grafting block connecting journal stirrup is plugged into longeron afterbody, another grafting block connecting journal stirrup is plugged into the front end of vehicle frame rear, and then the contiguous block that two connect journal stirrup is overlapping, finally again the contiguous block that two connect journal stirrups is coupled together by screw bolt and nut, assemble very convenient.
The first connection journal stirrup 3 of the present embodiment is connected journal stirrup 4 with second and adopts foundry goods or Forging Parts.Because longeron 1 is stressed more concentrated with the connecting portion of vehicle frame rear 2, therefore of the present invention first connects journal stirrup 3 and is connected journal stirrup 4 with second and adopts forging or Casting Parts, because the intensity of forging or Casting Parts is high, can effectively prevent connection journal stirrup self from rupturing.
As shown in Figure 3, described connecting bore 8 is opened in the upper/lower terminal of described contiguous block 7, and the thickness of described contiguous block 7 upper/lower terminal is greater than the thickness of centre portion.During assembling, first connection journal stirrup 3 is connected journal stirrup 4 contiguous block 7 upper/lower terminal with second is bolted, bolt due to connecting portion can be subject to the effect of shearing force, easily to rupture, therefore invention increases the thickness of contiguous block upper/lower terminal, the area of thrust surface of bolt are increased, reduces the possibility that fracture occurs bolt.
In the present embodiment, the shape of described grafting block 6 is in " work " font.During assembling, grafting block 6 is plugged in rectangular tube and is welded and fixed, and grafting block 6 is designed to the intensity that I shape can ensure grafting part, can also save material simultaneously.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.

Claims (6)

1. a Platform for tricycle carrying structure, comprises left and right longeron, it is characterized in that: also comprise the vehicle frame rear being connected to left and right longeron afterbody, described vehicle frame rear is removably connected to the afterbody of described longeron.
2. Platform for tricycle carrying structure according to claim 1, it is characterized in that: the afterbody of described longeron is provided with the first connection journal stirrup, the front end of described vehicle frame rear is provided with the second connection journal stirrup, and described first connection journal stirrup and described second is connected journal stirrup and is cross-linked.
3. Platform for tricycle carrying structure according to claim 2, is characterized in that: described first connection journal stirrup is connected journal stirrup with described second and all comprises block, contiguous block and grafting block, and described contiguous block and described grafting block are distributed in the both sides of described block; Described longeron and described vehicle frame rear are rectangular tube, and the described first grafting block connecting journal stirrup is plugged on the afterbody of described longeron, and the described second grafting block connecting journal stirrup is plugged on the front end of described vehicle frame rear; Described first connection journal stirrup is connected journal stirrup contiguous block with described second is interlaced, and described first connects on contiguous block that journal stirrup and described second connects journal stirrup and have mutual corresponding connecting bore, coupled together by screw bolt and nut between described first connection journal stirrup is connected journal stirrup contiguous block with described second.
4. the Platform for tricycle carrying structure according to Claims 2 or 3, is characterized in that: described first connects journal stirrup is connected journal stirrup employing foundry goods or Forging Parts with described second.
5. Platform for tricycle carrying structure according to claim 3, is characterized in that: described connecting bore is opened in the upper/lower terminal of described contiguous block, and the thickness of described contiguous block upper/lower terminal is greater than the thickness of centre portion.
6. Platform for tricycle carrying structure according to claim 3, is characterized in that: the shape of described grafting block is in " work " font.
CN201510635556.2A 2015-09-30 2015-09-30 Tricycle carriage bearing structure Pending CN105129001A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510635556.2A CN105129001A (en) 2015-09-30 2015-09-30 Tricycle carriage bearing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510635556.2A CN105129001A (en) 2015-09-30 2015-09-30 Tricycle carriage bearing structure

Publications (1)

Publication Number Publication Date
CN105129001A true CN105129001A (en) 2015-12-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510635556.2A Pending CN105129001A (en) 2015-09-30 2015-09-30 Tricycle carriage bearing structure

Country Status (1)

Country Link
CN (1) CN105129001A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201154735Y (en) * 2007-12-25 2008-11-26 中国国际海运集装箱(集团)股份有限公司 Collapsible container transportation framework semi-trailer
CN103129666A (en) * 2013-03-08 2013-06-05 重庆宗申发动机制造有限公司 Frame of right three-wheeled motorcycle
CN103895775A (en) * 2012-12-26 2014-07-02 唐万庆 Motorcycle frame with split type underbeam tube
KR20140122797A (en) * 2013-04-11 2014-10-21 양민우 Shoes bathroom with moisture drying
CN204979032U (en) * 2015-09-30 2016-01-20 重庆隆鑫机车有限公司 Tricycle carriage load bearing structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201154735Y (en) * 2007-12-25 2008-11-26 中国国际海运集装箱(集团)股份有限公司 Collapsible container transportation framework semi-trailer
CN103895775A (en) * 2012-12-26 2014-07-02 唐万庆 Motorcycle frame with split type underbeam tube
CN103129666A (en) * 2013-03-08 2013-06-05 重庆宗申发动机制造有限公司 Frame of right three-wheeled motorcycle
KR20140122797A (en) * 2013-04-11 2014-10-21 양민우 Shoes bathroom with moisture drying
CN204979032U (en) * 2015-09-30 2016-01-20 重庆隆鑫机车有限公司 Tricycle carriage load bearing structure

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Application publication date: 20151209