CN209600422U - A kind of car engine lower guard board - Google Patents

A kind of car engine lower guard board Download PDF

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Publication number
CN209600422U
CN209600422U CN201920132635.5U CN201920132635U CN209600422U CN 209600422 U CN209600422 U CN 209600422U CN 201920132635 U CN201920132635 U CN 201920132635U CN 209600422 U CN209600422 U CN 209600422U
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CN
China
Prior art keywords
interconnecting piece
protective plate
end interconnecting
right end
mounting hole
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Application number
CN201920132635.5U
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Chinese (zh)
Inventor
马丽然
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Chongqing Changan Kaicheng Automobile Technology Co.,Ltd.
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Chongqing Changan Automobile Co Ltd
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Priority to CN201920132635.5U priority Critical patent/CN209600422U/en
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Abstract

The utility model relates to a kind of car engine lower guard boards, including the first protective plate, the second protective plate being detachably connected with the first protective plate;First protective plate includes the first left end interconnecting piece, the first middle-end interconnecting piece, the first right end interconnecting piece at rear portion;Second protective plate includes the second left end interconnecting piece, the second middle-end interconnecting piece, the second right end interconnecting piece of front;First protective plate and the second protective plate junction form the opening of left and right two.The weight saving of the lower backplate, is beneficial to energy conservation emission reduction, the lower backplate rigidity enhancing, and energy effective protection engine, while reducing wind and make an uproar, is easy to loading and unloading.

Description

A kind of car engine lower guard board
Technical field
The utility model relates to engine protection devices, and in particular to a kind of car engine lower guard board.
Background technique
Engine lower guard board also known as engine protecting, mainly around vehicle and the former vehicle hole location amount of engine environment crossbeam The engine protective device of body design, design concept is primarily to prevent the stone impact of road surface protrusion and cause engine damage, Followed by order to prevent in the process of moving, soil, sewage invade engine bin, caused engine obstacle.By utilizing original The chassis design of parking stall, engine lower guard board can guarantee the service life of engine with effective protection engine.In addition, in vehicle In traveling process, engine lower guard board can occur to avoid because of situations such as external factor causes engine damage, roadside breakdown.
In the domestic market, most of engine protecting is monoblock type, needs removal of engine in assembly and after-sales service It is extremely inconvenient when backplate.Partial engine backplate is also using the two protective plates composition being detachably connected, when the bottom of corresponding position When disk needs repairing, the protective plate of corresponding position is removed.Over time, if one in two protective plates occurs One of protective plate is replaced in breakage, can save cost, such as the Chinese patent literature of Publication No. CN204641642U Disclosed " a kind of car engine lower guard board and automobile " comprising the first plate body, second be detachably connected with the first plate body Plate body can according to need replacement damaged part, economic and environment-friendly, but still have following defects that the first plate body and the second plate body connect It is connected in after an entirety, whole weight is excessive, is unsatisfactory for light-weighted engine request, is unfavorable for energy-saving and emission-reduction.
Summary of the invention
The purpose of this utility model is to propose a kind of car engine lower guard board, which can substantially subtract The weight of light lower backplate, while meeting lightweight requirements, is conducive to energy-saving and emission-reduction.
A kind of car engine lower guard board described in the utility model, including the first protective plate and first protective plate The second protective plate being detachably connected;The rear portion of first protective plate is W notch type backward, has the connection of the first left end Portion, the first right end interconnecting piece, the first middle-end interconnecting piece;The centre of the front of second protective plate has forwardly convex second Middle-end interconnecting piece;First left end interconnecting piece, the first right end interconnecting piece are overlapped in a left side for the second protection prelaminar part respectively Under right part and it is attached thereto fixation, simultaneously as the installation point on vehicle beam, first middle-end connects tie point Socket part is opposite with before and after the second middle-end interconnecting piece and is generally aligned in the same plane, and the two, which is respectively equipped with, to be installed on vehicle beam Mounting hole surrounds left and right two and corresponding with vehicle beam position opens between first protective plate and second protective plate Mouthful.Design is adopted the structure, the weight for alleviating lower backplate is beneficial to energy conservation emission reduction and due to the first protective plate and described the Two openings corresponding with vehicle beam position in left and right are surrounded between two protective plates, although the first protective plate and the second protective plate it Between define the opening of left and right two, but this opening is covered by the crossbeam of automobile chassis, can equally reach protection engine Purpose.First left end interconnecting piece, the first right end interconnecting piece are overlapped in respectively under the left and right end portions of the second protection prelaminar part, in vapour In vehicle driving process, it is possible to reduce air-flow is formed in junction and is vortexed, and drops low wind noise to a certain extent.
It is forward W notch type as the front to further improvement of the utility model, second protective plate, is formed Second left end interconnecting piece, the second right end interconnecting piece and the second middle-end interconnecting piece.
As to further improvement of the utility model, along automobile, section is in first left end interconnecting piece in the front-back direction Convex;Along automobile, section is in convex to the first right end interconnecting piece in the front-back direction.
As to further improvement of the utility model, the first protection prelaminar part is the flange being bent upwards.
As to further improvement of the utility model, first left end interconnecting piece, the first right end interconnecting piece are equipped with the One left end mounting hole, the first right end mounting hole;Second left end interconnecting piece, the second right end interconnecting piece are installed equipped with the second left end Hole, the second right end mounting hole;First left end mounting hole and second left end mounting hole, the first right end mounting hole with The second right end mounting hole is bolted.
As to further improvement of the utility model, the first protection prelaminar part is equipped with pre- hanging hang structure;Described second Postlaminar part is protected to be equipped with the pre- hanging hang structure of gap.
As to further improvement of the utility model, gas vent is equipped on first protective plate.
As to further improvement of the utility model, perforation muscle is equipped on first protective plate, the second protective plate.
The utility model has the advantage that one, opens since the first protective plate defines left and right two with the second protective plate Mouthful, the weight of engine lower guard board is alleviated, is beneficial to energy conservation emission reduction, and two openings in left and right are covered by crossbeam, equally may be used It is not hit with effective protection engine.Two, the first left end interconnecting piece, the first right end interconnecting piece are overlapped in the second protective plate respectively Under the left and right end portions of front, the vortex that air-flow is formed in junction is reduced, wind is effectively reduced and makes an uproar.Three, the first protective plate with Second protective plate is detachably connected, when chassis corresponding position needs repairing, the protective plate of detachable corresponding position, and dismounting side Just.Four, it is equipped with perforation muscle on the first protective plate, the second protective plate, increases the rigidity of this car engine lower guard board.
Detailed description of the invention
Fig. 1 is the first protection plate structure schematic diagram of the utility model;
Fig. 2 is the second protection plate structure schematic diagram of the utility model;
Fig. 3 is the utility model structural front view;
Fig. 4 is the Section A-A figure in Fig. 3;
Fig. 5 is enlarged drawing at part B in Fig. 4;
Fig. 6 is the bottom view of Fig. 3.
In figure: the 1-the first protective plate;2-the second protective plate;11-the first middle-end interconnecting piece;The connection of 12-the first left end Portion;13-the first right end interconnecting piece;14-gas vents;15-pre- hanging hang structures;16-flange;21-the second middle-end interconnecting piece; 22-the second left end interconnecting piece;23-the second right end interconnecting piece;The pre- hanging hang structure of 24-gap;121-the first left end mounting hole; 131-the first right end mounting hole;221-the second left end mounting hole;231-the second right end mounting hole.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
This car engine lower guard board uses steel plate material, effectively antagonizes road surface flying sands and howling wind to car engine lower guard board Impact.
As shown in figure 1, figure 2, figure 3 and figure 6, a kind of car engine lower guard board, including the first protective plate 1 and the first protection The second protective plate 2 that plate 1 is detachably connected;The rear portion of first protective plate 1 is W notch type backward, has the connection of the first left end Portion 12, the first right end interconnecting piece 13, the first middle-end interconnecting piece 11;The centre of the front of second protective plate 2 has forwardly convex Second middle-end interconnecting piece 21;First left end interconnecting piece 12, the first right end interconnecting piece 13 are overlapped in 2 front of the second protective plate respectively Under left and right end portions and it is attached thereto fixation, tie point is simultaneously as the installation point on vehicle beam, the connection of the first middle-end Portion 11 is opposite with 21 front and back of the second middle-end interconnecting piece and is generally aligned in the same plane, and the two is respectively equipped with the peace being installed on vehicle beam Hole is filled, two openings corresponding with vehicle beam position in left and right are surrounded between the first protective plate 1 and the second protective plate 2.
In the present embodiment, the front of the second protective plate 2 is forward W notch type, forms the second left end interconnecting piece 22, the Two right end interconnecting pieces 23 and the second middle-end interconnecting piece 21.
In the present embodiment, as shown in Figure 4, Figure 5, along automobile, section is in type to the first left end interconnecting piece 12 in the front-back direction Section is in convex in the front-back direction along automobile for type, the first right end interconnecting piece 13.
In the present embodiment, 1 front of the first protective plate is the flange 16 being bent upwards.
In the present embodiment, the first left end interconnecting piece 12, the first right end interconnecting piece 13 be equipped with the first left end mounting hole 121, First right end mounting hole 131;Second left end interconnecting piece 22, the second right end interconnecting piece 23 are equipped with the second left end mounting hole 221, second Right end mounting hole 231;First left end mounting hole 121 and the second left end mounting hole 221, the first right end mounting hole 131 and second are right End mounting hole 231 is bolted.
In the present embodiment, 1 front of the first protective plate is equipped with pre- hanging hang structure 15;It is pre- that second protective plate, 2 rear portion is equipped with gap Hanging hang structure 24.
In the present embodiment, gas vent 14 is equipped on the first protective plate 1.
In the present embodiment, perforation muscle is equipped on the first protective plate 1, the second protective plate.
In the present embodiment, it is connected under the second protective plate, is consequently formed at B of first protective plate 1 in Fig. 4 Gentle transition form after preceding pressure, effectively reduces wind and makes an uproar.
In the present embodiment, the engine of picking-up vehicle is fixed on carriage, and vehicle frame includes the stringer of two sides, two Be connected with front crossbeam, crossbeam, rear cross between side girder, this car engine lower guard board be separately fixed at front crossbeam, On crossbeam, rear cross.The pre- hanging hang structure 24 of gap is fixed on rear cross with bolt, then with bolt by being set to second Mounting hole on middle-end interconnecting piece 21 is mounted on crossbeam.Then first protective plate 1 is installed, by pre- hanging hang structure 15 and front crossbeam Cooperate connection, and with bolt by the mounting hole being set on the first middle-end interconnecting piece 11, the first middle-end interconnecting piece 11 is installed On crossbeam, the first left end mounting hole 121 then is passed sequentially through with bolt, mounting hole 221 is installed for the first left end in the second left end Interconnecting piece 12, the second left end interconnecting piece 22 are connected on crossbeam, and it is right to pass sequentially through the first right end mounting hole 131, second with bolt Hold mounting hole 231, the first right end interconnecting piece 13, the second right end interconnecting piece 23 be mounted on crossbeam, then the first protective plate 1 with The through-hole that second protective plate, 2 junction is formed is covered by crossbeam, when automobile in the process of moving, flying sands and howling wind quilt on road surface Lower backplate blocks, effective protection engine.
In the present embodiment, the thickness of this car engine lower guard board is greater than 0.924mm, to reduce material bring Component weight increases problem, this car engine lower guard board thickness is preferably 1.2mm, actual process range be greater than 0.924mm and be less than 1.2mm.

Claims (8)

1. a kind of car engine lower guard board is detachably connected including the first protective plate (1), with first protective plate (1) Second protective plate (2);It is characterized by: the rear portion of first protective plate (1) is W notch type backward, there is the first left end Interconnecting piece (12), the first right end interconnecting piece (13), the first middle-end interconnecting piece (11);In the front of second protective plate (2) Between have the second forwardly convex middle-end interconnecting piece (21);First left end interconnecting piece (12), the first right end interconnecting piece (13) Fixation, tie point conduct simultaneously are overlapped under the left and right end portions of the second protective plate (2) front and are attached thereto respectively Before and after installation point on vehicle beam, the first middle-end interconnecting piece (11) and the second middle-end interconnecting piece (21) relatively simultaneously It is generally aligned in the same plane, the two is respectively equipped with the mounting hole being installed on vehicle beam, first protective plate (1) and described second Two openings corresponding with vehicle beam position in left and right are surrounded between protective plate (2).
2. a kind of car engine lower guard board according to claim 1, it is characterised in that: second protective plate (2) Front is forward W notch type, forms the second left end interconnecting piece (22), the second right end interconnecting piece (23) and second middle-end Interconnecting piece (21).
3. car engine lower guard board according to claim 1, it is characterised in that:
Along automobile, section is in convex to first left end interconnecting piece (12) in the front-back direction;
Along automobile, section is in convex to the first right end interconnecting piece (13) in the front-back direction.
4. car engine lower guard board according to claim 1, it is characterised in that: the first protective plate (1) front is The flange (16) being bent upwards.
5. car engine lower guard board according to claim 2, it is characterised in that:
First left end interconnecting piece (12), the first right end interconnecting piece (13) are equipped with the first left end mounting hole (121), the first right end Mounting hole (131);
Second left end interconnecting piece (22), the second right end interconnecting piece (23) are equipped with the second left end mounting hole (221), the second right end Mounting hole (231);
First left end mounting hole (121) and second left end mounting hole (221), the first right end mounting hole (131) It is bolted with the second right end mounting hole (231).
6. car engine lower guard board according to claim 1, it is characterised in that:
First protective plate (1) front is equipped with pre- hanging hang structure (15);
Second protective plate (2) rear portion is equipped with the pre- hanging hang structure of gap (24).
7. car engine lower guard board according to claim 1, it is characterised in that: set on first protective plate (1) There are gas vent (14).
8. car engine lower guard board according to claim 1, it is characterised in that: in first protective plate (1), second Protective plate (2) is equipped with perforation muscle.
CN201920132635.5U 2019-01-25 2019-01-25 A kind of car engine lower guard board Active CN209600422U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920132635.5U CN209600422U (en) 2019-01-25 2019-01-25 A kind of car engine lower guard board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920132635.5U CN209600422U (en) 2019-01-25 2019-01-25 A kind of car engine lower guard board

Publications (1)

Publication Number Publication Date
CN209600422U true CN209600422U (en) 2019-11-08

Family

ID=68400873

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920132635.5U Active CN209600422U (en) 2019-01-25 2019-01-25 A kind of car engine lower guard board

Country Status (1)

Country Link
CN (1) CN209600422U (en)

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GR01 Patent grant
GR01 Patent grant
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Effective date of registration: 20210802

Address after: 401120 podium 2-business 8, building 6-12, Zhongyu xiangnai mansion, 101-113 Xinji Avenue, Longxi street, Yubei District, Chongqing

Patentee after: Chongqing Changan Kaicheng Automobile Technology Co.,Ltd.

Address before: 400023, No. 260, Jianxin East Road, Jiangbei District, Chongqing

Patentee before: Chongqing Changan Automobile Co.,Ltd.