CN110978984A

CN110978984A - Engine suspension bracket

Info

Publication number: CN110978984A
Application number: CN201911354964.5A
Authority: CN
Inventors: 陈建会; 陈中敢
Original assignee: Zhejiang Shitai Industrial Co ltd
Current assignee: Zhejiang Shitai Industrial Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-04-10

Abstract

The invention relates to the field of suspension supports, and discloses an engine suspension support which comprises a support body (1), wherein the bottom of the support body (1) is a base (11), the outer side wall of the base (11) is vertical to a horizontal plane, the support body (1) further comprises a support body, the support body is fixed on the base (11), the outer contour of the bottom of the support body is superposed with the base, the support body is a platform body with the cross sectional area gradually reduced from bottom to top, the support body comprises a front arc surface (12), a rear arc surface (13), side arc surfaces (14) and a guide part (15), the front side edge and the rear side edge of the guide part (15) are respectively connected with the front arc surface (12) and the rear arc surface (13), a groove (151) which is sunken downwards and used for installing a clutch cable guide rail is arranged on the guide part (15), and the groove (151) respectively. The engine suspension support is good in universality, good in strength, capable of reducing the size and weight, capable of fully utilizing the space, attractive, reliable and good in damping effect.

Description

Engine suspension bracket

Technical Field

The invention relates to the field of suspension supports, in particular to an engine suspension support.

Background

The automobile engine is required to be provided with an automobile engine suspension bracket to achieve the aim of shock absorption, and mainly aims at the engine of a longitudinally-arranged automobile type of the engine, and the suspension bracket is required to be connected with the engine and an automobile body to play a role in shock absorption and noise reduction. In the design of suspension behind tradition, the left and right suspension that mainly adopts increases the shroud and comes to horizontal limiting displacement, both can increase the quality of engine mounting like this, has increased the resonance risk, also can increase the cost simultaneously. Therefore, improvements in engine mount brackets are needed to reduce the weight and cost thereof. The suspension bracket with the plate-shaped structure design is contradictory to the improvement of strength, the reduction of volume and weight; the existing welding part suspension bracket is lack of compactness, poor in appearance quality and low in reliability. Therefore, the engine suspension bracket is provided, the engine suspension bracket has good strength, the size and the weight are reduced, the space is fully utilized, the appearance is attractive and reliable, and the damping effect is good.

Disclosure of Invention

The invention provides an engine suspension bracket aiming at the defect that the strength cannot be improved and the volume cannot be reduced simultaneously in the prior art.

In order to solve the technical problem, the invention is solved by the following technical scheme:

the engine suspension bracket comprises a bracket body, wherein the bottom of the bracket body is a base, the outer side wall of the base is vertical to the horizontal plane, the height of the base is H1, the bracket body is fixed on the base, the bottom outline of the bracket body is superposed with the base, the bracket body is a platform body with the cross sectional area gradually reduced from bottom to top, the bracket body comprises a front arc surface, a rear arc surface, a side arc surface and a guide part, the front side edge and the rear side edge of the guide part are respectively connected with the front arc surface and the rear arc surface, the guide part is provided with a groove which is sunken downwards and is used for installing a clutch cable guide rail, the groove respectively penetrates through the front arc surface and the rear arc surface, and the left side; the anti-slip mat is fixed on the surface of the groove, the anti-slip mat is made of elastic silica gel, the groove on the guide part of the anti-slip mat can be used for installing and fixing the clutch cable, the guide part plays a role in guiding the clutch cable, the clutch cable can be prevented from sliding left and right, the loss of the force of a clutch pedal is reduced, the risk of resonance generation of the clutch cable is avoided, the cross section area of the frame body is gradually reduced from bottom to top, the size and the weight of the engine suspension bracket can be reduced, and the problem of small arrangement space of the engine suspension bracket is solved;

the front arc surface and the side arc surface are connected in a symmetrical mode, the boundary line between the front arc surface and the side arc surface is a first side arc line, the boundary line of the groove on the front arc surface is a first combined section, the first side arc line comprises a first arc section and a second arc section, the first arc section and the second arc section are tangent, the radius of the first arc section is R1, the radius of the second arc section is R2, the first combined section comprises a third arc section and a first straight line section, the first straight line section is symmetrically arranged at two ends of the third arc section, two ends of the first straight line section are respectively connected with the third arc section and the first side arc line, the height of the first straight line section is H2, the width of the first straight line section is L1, and the radius of the third arc section is R3; the frame body is provided with a first hollow groove in front, the boundary line of the first hollow groove on the front arc surface is a second combined section, the second combined section comprises a first groove edge, a second groove edge, a first side groove edge and a second side groove edge, two sides of the first groove edge are connected with the first side groove edge, two sides of the second groove edge are connected with the second side groove edge, the first side groove edge is connected with the second side groove edge, in vertical projection, the first groove edge is an arc with the radian of 180 degrees and the radius of R4 degrees, the first side groove edge is an arc with the radian of 55 degrees and the radius of R5 degrees, the height of the second side groove edge is H3, the horizontal length of the second groove edge is L2, in horizontal projection, the first groove edge is an arc with the radius of R6, the second groove edge is an arc with the radius of R7 degrees, the first side groove edge is an arc with the radius of R8 degrees, and the second side groove edge is an arc with the radius of R9 degrees; the front of the frame body is provided with the empty groove, so that materials can be saved on the premise of not influencing the strength of the frame body, and the weight of the engine suspension bracket is reduced by the hollow design.

The rear arc surface and the side arc surface are connected in a perpendicular mode, a boundary line between the rear arc surface and the side arc surface is a second side arc, the boundary line of the groove on the rear arc surface is a third combined section, the second side arc comprises a first side edge and a fourth arc section, the first side edge is tangent to the fourth arc section, the radius of the fourth arc section is R10, the height of the second side arc is H9, the third combined section comprises a fifth arc section and a second straight section, the second straight section is symmetrically arranged at two ends of the fifth arc section, the two ends of the second straight section are respectively connected with the fifth arc section and the second side arc, the length of the perpendicular projection of the second straight section is L3, and the radius of the fifth arc section is R11; a second empty groove is formed in the back of the frame body, the boundary line of the second empty groove on the back arc surface is a fourth combined section, in vertical projection, the fourth combined section is an isosceles trapezoid with the length of an upper bottom being L4, the length of a lower bottom being L5 and the height being H4, and in horizontal projection, the fourth combined section is an isosceles trapezoid with the length of an upper bottom being L6, the length of a lower bottom being L7 and the height being L8;

the boundary line of the side arc surface, the front arc surface and the rear arc surface comprises a sixth arc section and a seventh arc section, two sides of the seventh arc section are respectively connected with the sixth arc section, the sixth arc section is tangent with the seventh arc section, the radius of the sixth arc section is R12, the radius of the seventh arc section is R13, and the angle of the seventh arc section is 145 degrees; third empty grooves are formed in the two sides of the frame body, the boundary line of each third empty groove on the side arc surface is a third empty groove of a fifth combination section, and the shape of the fifth combination section is the same as that of the second combination section;

the height of the top end of the first arc section, the second side arc, the top end of the sixth arc section is H5 away from the bottom end, the sixth arc sections on two sides are respectively fixed with the first arc section and the second side arc through the reinforcing beam, a cavity is arranged between the left side and the right side of the bottom of the front arc surface and the center of the bottom of the rear arc surface and the base, the base below the cavity is set to be an installation part, the installation part is a cylinder, the half part of the installation part is R14, the height of the installation part is H6, a circular truncated cone bulge fixed on the installation part is H7, the radius of the upper surface of the circular truncated bulge is R15, an installation hole penetrates through the center of the installation part, the radius of the installation hole is R16, a cutting layer is arranged between the installation part and the frame body, the outer wall of the cutting layer is a concave arc surface, the height of the cutting layer is H7, the radius of the horizontal projection of. The mounting parts are arranged at the three corners, so that the number of fixing bolts is reduced, and the triangular stability principle is adopted, so that the engine suspension bracket can be effectively fixed, and the space and the cost can be saved. The reinforcing beam can improve the strength of the engine suspension bracket, so that the engine suspension bracket is not easy to deform and influence use.

Preferably, R1 is 33.4mm, R2 is 7.2mm, R3 is 2.8mm, R4 is 5.1mm, R5 is 30.5mm, R6 is 39.1mm, R7 is 26.2mm, R8 is 35.2mm, R9 is 9.4mm, R10 is 7.2mm, R11 is 2.8mm, R12 is 33.4mm, R13 is 8.9mm, R14 is 9.2mm, R15 is 6.5mm, R16 is 2.7mm, R17 is 9.2 mm.

Preferably, H1 is 11.0mm, H2 is 4.9mm, H3 is 4.4mm, H4 is 26.5mm, H5 is 30.3mm, H6 is 9.1mm, H7 is 0.6mm, H8 is 9.6mm, and H9 is 37.2 mm.

Preferably, L1 is 6.0mm, L2 is 46.0mm, L3 is 4.9mm, L4 is 10.2mm, L5 is 5.1mm, L6 is 10.5mm, L7 is 16.2mm, and L8 is 18.4 mm.

Due to the adoption of the technical scheme, the invention has the remarkable technical effects that: the mounting screw holes are formed in the same plane at the corners of the suspension support, the mounting screw holes are reserved for mounting the dynamic vibration absorbers according to different vehicle types, so that an ideal vibration isolation effect is achieved, the dynamic vibration absorbers are located at the corners of the support, and the dynamic vibration absorbers can play a good vibration absorption role due to the fact that the corners vibrate maximally. Therefore, the suspension bracket has good universality, good strength, reduced volume and weight, full utilization of space, attractive appearance, reliability and good damping effect.

Drawings

Fig. 1 is a schematic structural diagram of the invention.

Fig. 2 is a top view of the invention.

Fig. 3 is a front view of the invention.

Fig. 4 is a rear view of the invention.

Fig. 5 is a side view of the invention.

The names of the parts indicated by the numerical references in the above figures are as follows: the support comprises a support body 1, a base 11, a front arc surface 12, a rear arc surface 13, a side arc surface 14, a guide part 15, a mounting part 16, a first side arc surface 121, a first combined section 122, a second combined section 123, a second side arc surface 131, a third combined section 132, a fourth combined section 133, a sixth arc section 141, a seventh arc section 142, a third empty slot 143, a slot 151, a slot 161, a mounting hole 161, a cutting layer 162, a first arc section 1211, a second arc section 1212, a third arc section 1221, a first straight line section 1222, a first slot edge 1231, a second slot edge 1232, a first side slot edge 1233, a second side slot edge 1234, a first side arc edge 1311, a fourth arc section 1312, a fourth arc section 1321, a fifth arc section and a second straight line section 1322.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Example 1

An engine suspension bracket, as shown in fig. 1-5, includes a bracket body 1, the bottom of the bracket body 1 is a base 11, the outer side wall of the base 11 is perpendicular to the horizontal plane, the height of the base 11 is H1, the bracket body 1 further includes a bracket body, the bracket body is fixed on the base 11, the outer contour of the bottom of the bracket body coincides with the base, the bracket body is a table body with a cross-sectional area gradually decreasing from bottom to top, the bracket body includes a front arc surface 12, a rear arc surface 13, a side arc surface 14 and a guide part 15, the front and rear sides of the guide part 15 are respectively connected with the front arc surface 12 and the rear arc surface 13, the guide part 15 is provided with a downward-recessed groove 151 for mounting a clutch cable guide rail, the groove 151 respectively penetrates through the front arc surface 12 and the rear arc surface 13, and the; the surface of the groove 151 is fixed with an anti-slip pad, and the anti-slip pad is made of elastic silica gel;

a boundary line between the front arc surface 12 and the side arc surface 14 is a first side arc 121, a boundary line of the groove 151 on the front arc surface 12 is a first combined section 122, the first side arc 121 includes a first arc 1211 and a second arc 1212, the first arc 1211 and the second arc 1212 are tangent, the radius of the first arc 1211 is R1, the radius of the second arc 1212 is R2, the first combined section 122 includes a third arc 1221 and a first straight line 1222, the first straight line 1222 is symmetrically disposed at two ends of the third arc 1221, two ends of the first straight line 1222 are respectively connected with the third arc 1221 and the first side arc 121, the height of the first straight line 1222 is H2, the width of the first straight line 1222 is L1, and the radius of the third arc 1221 is R3; a first empty groove is arranged in the front of the frame body, the boundary line of the first empty groove on the front arc surface 12 is a second combined section 123, the second combined section 123 comprises a first groove side 1231, a second groove side 1232, a first side groove side 1233 and a second side groove side 1234, two sides of the first groove side 1231 are connected with the first side groove side 1233, two sides of the second groove side 1232 are connected with the second side groove side 1234, the first side groove side 1233 is connected with the second side groove side 1234, in vertical projection, the first groove side 1231 is an arc with the radian of 180 degrees and the radius of R4, the first side groove side 1233 is an arc with the radian of 55 degrees and the radius of R5, the height of the second side groove side 1234 is H3, the horizontal length of the second groove side 1232 is L2, in horizontal projection, the first groove side 1231 is an arc with the radius of R6, the second groove side 1232 is an arc with the radius of R7, the first side groove side 1233 is an arc with the radius of R8, and the radius of R9;

a boundary line between the rear arc surface 13 and the side arc surface 14 is a second side arc 131, a boundary line of the groove 151 on the rear arc surface 13 is a third combined section 132, the second side arc 131 includes a first side edge 1311 and a fourth arc segment 1312, the first side edge 1311 is tangent to the fourth arc segment 1312, the radius of the fourth arc segment 1312 is R10, the height of the second side arc 131 is H9, the third combined section 132 includes a fifth arc segment 1321 and a second straight segment 1322, the second straight segment 1322 is symmetrically arranged at two ends of the fifth arc segment 1321, two ends of the second straight segment 1322 are respectively connected with the fifth arc segment 1321 and the second side arc 131, the vertical projection length of the second straight segment 1322 is L3, and the radius of the fifth arc segment 1321 is R11; a second empty groove is formed in the rear face of the frame body, the boundary line of the second empty groove on the rear arc face 13 is a fourth combined section 133, in vertical projection, the fourth combined section 133 is an isosceles trapezoid with the length of an upper bottom being L4, the length of a lower bottom being L5 and the height being H4, and in horizontal projection, the fourth combined section 133 is an isosceles trapezoid with the length of an upper bottom being L6, the length of a lower bottom being L7 and the height being L8;

the boundary line of the side arc surface 14, the front arc surface 12 and the rear arc surface 13 comprises a sixth arc section 141 and a seventh arc section 142, two sides of the seventh arc section 142 are respectively connected with the sixth arc section 141, the sixth arc section 141 is tangent to the seventh arc section 142, the radius of the sixth arc section 141 is R12, the radius of the seventh arc section 142 is R13, and the angle of the seventh arc section 142 is 145 degrees; third empty grooves are formed in two sides of the frame body, the boundary line of each third empty groove on the side arc surface 14 is a fifth combination section third empty groove 143, and the shape of the fifth combination section 143 is the same as that of the second combination section 123;

a first arc section 1211, a second side arc 131, the height from the top end to the bottom end of the sixth arc section 141 is H5, the sixth arc sections 141 on two sides are respectively fixed with the first arc section 1211 and the second arc section 131 through the reinforcing beam, a cavity is arranged between the centers of the left side and the right side of the bottom of the front arc surface 12 and the bottom of the rear arc surface 13 and the base 11, the base 11 below the cavity is set to be an installation part 16, the installation part 16 is a cylinder, the half of the installation part 16 is R14, the height of the installation part 16 is H6, a circular truncated cone bulge is fixed on the installation part 16, the height of the circular truncated cone bulge is H7, the radius of the upper surface of the circular truncated bulge is R15, an installation hole 161 penetrates through the center of the installation part 16, the radius of the installation hole 161 is R16, a section layer 162 is arranged between the installation part 16 and the frame body, the outer wall of the section layer 162 is a concave arc surface, the height of the section layer 162 is H8, the radius of.

33.4mm for R1, 7.2mm for R2, 2.8mm for R3, 5.1mm for R4, 30.5mm for R5, 39.1mm for R6, 26.2mm for R7, 35.2mm for R8, 9.4mm for R9, 7.2mm for R10, 2.8mm for R11, 33.4mm for R12, 8.9mm for R13, 9.2mm for R14, 6.5mm for R15, 2.7mm for R16, 9.2mm for R17.

H1 was 11.0mm, H2 was 4.9mm, H3 was 4.4mm, H4 was 26.5mm, H5 was 30.3mm, H6 was 9.1mm, H7 was 0.6mm, H8 was 9.6mm, H9 was 37.2 mm.

L1 was 6.0mm, L2 was 46.0mm, L3 was 4.9mm, L4 was 10.2mm, L5 was 5.1mm, L6 was 10.5mm, L7 was 16.2mm, L8 was 18.4 mm.

In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.

Claims

1. Engine suspension support, including support body (1), its characterized in that: the support comprises a support body (1), wherein the bottom of the support body (1) is a base (11), the outer side wall of the base (11) is perpendicular to the horizontal plane, the height of the base (11) is H1, the support body is fixed on the base (11), the outer contour of the bottom of the support body coincides with the base, the support body is a table body with the cross sectional area gradually reduced from bottom to top, the support body comprises a front arc surface (12), a rear arc surface (13), a side arc surface (14) and a guide part (15), the front side edge and the rear side edge of the guide part (15) are respectively connected with the front arc surface (12) and the rear arc surface (13), a groove (151) which is downwards sunken and used for installing a clutch cable guide rail is arranged on the guide part (15), the groove (151) respectively penetrates through the front arc surface (12) and the rear arc surface (13), and the left side; the surface of the groove (151) is fixed with an anti-slip pad which is made of elastic silica gel;

the boundary line between the front arc surface (12) and the side arc surface (14) is a first side arc line (121), the boundary line of the groove (151) on the front arc surface (12) is a first combined section (122), the first side arc line (121) comprises a first arc section (1211) and a second arc section (1212), the first arc section (1211) is tangent to the second arc section (1212), the radius of the first arc section (1211) is R1, the radius of the second arc section (1212) is R2, the first combined section (122) comprises a third arc section (1221) and a first straight line section (1222), the first straight line section (1222) is symmetrically arranged at two ends of the third arc section (1221), two ends of the first straight line section (1222) are respectively connected with the third arc section (1221) and the first side arc line (121), the height of the first straight line section (1222) is H2, the width of the first straight line section (1222) is L1, and the radius of the third arc section (122 3); the front of the frame body is provided with a first empty groove, the boundary line of the first empty groove on the front arc surface (12) is a second combined section (123), the second combined section (123) comprises a first groove side (1231), a second groove side (1232), a first side groove side (1233) and a second side groove side (1234), two sides of the first groove side (1231) are connected with the first side groove side (1233), two sides of the second groove side (1232) are connected with the second side groove side (1234), the first side groove side (1233) is connected with the second side groove side (1234), in vertical projection, the first groove side (1231) is an arc with radian of 180 degrees and radius of R4, the first side groove side (1233) is an arc with radian of 55 degrees and radius of R5, the height of the second side groove side (1234) is H3, the horizontal length of the second groove side (1232) is L2, in horizontal projection, the first groove side (1231) is an arc with radian of R6, and the radius of the second groove side (1232) is an arc with radius of 7, the first side groove edge (1233) is an arc with the radius of R8, and the second side groove edge (1234) is an arc with the radius of R9;

the rear arc surface (13) and the side arc surface (14) are connected in parallel, a boundary line between the rear arc surface (13) and the side arc surface (14) is a second side arc (131), the boundary line of the groove (151) on the rear arc surface (13) is a third combined section (132), the second side arc (131) comprises a first side edge (1311) and a fourth arc section (1312), the first side edge (1311) is tangent to the fourth arc section (1312), the radius of the fourth arc section (1312) is R10, the height of the second side arc (131) is H9, the third combined section (132) comprises a fifth arc section (1321) and a second straight section (1322), the second straight section (1322) is symmetrically arranged at two ends of the fifth arc section (1321), two ends of the second straight section (1322) are respectively connected with the fifth arc section (1321) and the second side arc (131), the vertical projection length of the second straight section (1322) is L3, and the radius of the fifth arc section (1321) is R11; a second empty groove is formed in the rear face of the frame body, the boundary line of the second empty groove on the rear arc face (13) is a fourth combined section (133), in vertical projection, the fourth combined section (133) is an isosceles trapezoid with the length of an upper bottom being L4, the length of a lower bottom being L5 and the height being H4, and in horizontal projection, the fourth combined section (133) is an isosceles trapezoid with the length of an upper bottom being L6, the length of a lower bottom being L7 and the height being L8;

the boundary line of the side arc surface (14), the front arc surface (12) and the rear arc surface (13) comprises a sixth arc section (141) and a seventh arc section (142), two sides of the seventh arc section (142) are respectively connected with the sixth arc section (141), the sixth arc section (141) is tangent to the seventh arc section (142), the radius of the sixth arc section (141) is R12, the radius of the seventh arc section (142) is R13, and the angle of the seventh arc section (142) is 145 degrees; third empty grooves are formed in two sides of the frame body, the boundary line of each third empty groove on the side arc surface (14) is a fifth combination section, namely a third empty groove (143), and the shape of each fifth combination section (143) is the same as that of the second combination section (123);

the heights of the top ends of the first arc section (1211), the second side arc (131) and the sixth arc section (141) from the bottom end are all H5, the sixth arc sections (141) on the two sides are respectively fixed with the first arc section (1211) and the second side arc (131) through a reinforcing beam, cavities are formed between the left side and the right side of the bottom of the front arc surface (12) and the center of the bottom of the rear arc surface (13) and the base (11), the base (11) below the cavities is set to be an installation part (16), the installation part (16) is cylindrical, the half part of the installation part (16) is R14, the height of the installation part (16) is H6, a circular truncated cone bulge is fixed on the installation part (16), the height of the circular truncated cone bulge is H7, the radius of the upper surface of the circular truncated cone bulge is R15, an installation hole (161) penetrates through the center of the installation part (16), the radius of the installation hole (161) is R16, and a cutting layer (, the outer wall of the section layer (162) is a concave cambered surface, the height of the section layer (162) is H8, the horizontal projection radius of the section layer (162) is R17, and R14 is equal to R17.

2. The engine mount bracket of claim 1, wherein: 1R1 was 33.4mm, R2 was 7.2mm, R3 was 2.8mm, R4 was 5.1mm, R5 was 30.5mm, R6 was 39.1mm, R7 was 26.2mm, R8 was 35.2mm, R9 was 9.4mm, R10 was 7.2mm, R11 was 2.8mm, R12 was 33.4mm, R13 was 8.9mm, R14 was 9.2mm, R15 was 6.5mm, R16 was 2.7mm, R17 was 9.2 mm.

3. The engine mount bracket of claim 1, wherein: h1 was 11.0mm, H2 was 4.9mm, H3 was 4.4mm, H4 was 26.5mm, H5 was 30.3mm, H6 was 9.1mm, H7 was 0.6mm, H8 was 9.6mm, H9 was 37.2 mm.

4. The engine mount bracket of claim 1, wherein: l1 was 6.0mm, L2 was 46.0mm, L3 was 4.9mm, L4 was 10.2mm, L5 was 5.1mm, L6 was 10.5mm, L7 was 16.2mm, L8 was 18.4 mm.