CN109263613A - A kind of underbody car bracket - Google Patents

A kind of underbody car bracket Download PDF

Info

Publication number
CN109263613A
CN109263613A CN201811055728.9A CN201811055728A CN109263613A CN 109263613 A CN109263613 A CN 109263613A CN 201811055728 A CN201811055728 A CN 201811055728A CN 109263613 A CN109263613 A CN 109263613A
Authority
CN
China
Prior art keywords
plate
motor
frame body
lifting device
underbody car
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
CN201811055728.9A
Other languages
Chinese (zh)
Inventor
张科
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 Industry Polytechnic College
Original Assignee
Chongqing Industry Polytechnic College
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 Industry Polytechnic College filed Critical Chongqing Industry Polytechnic College
Priority to CN201811055728.9A priority Critical patent/CN109263613A/en
Publication of CN109263613A publication Critical patent/CN109263613A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60SSERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S9/00Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
    • B60S9/02Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60SSERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S9/00Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
    • B60S9/02Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting
    • B60S9/04Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting mechanically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

The invention discloses a kind of underbody car brackets, the device includes frame body, damping device, first lifting device, second lifting device, first motor fixed plate and the second motor fixing plate, the present invention preferably can carry out snubber to impact force caused by ground and bracket by the damping spring in damping device, it is poor to solve damping performance when in use, the problem of be easy to causeing bracket and underbody car deformed damaged, raising replacement can be carried out to the position of required replacement maintenance tire by the first lifting device and the second lifting device, it solves and needs to replace vehicle body jack-up by extraneous tool equipment when automobile needs replacing maintenance tire, it causes inconvenience in use, it can be by the elastic band in first motor fixed plate and the second motor fixing plate to the motor on the first lifting device and the second lifting device It is consolidated, solves the problem of motor on lifting device when in use is easy to shake off, influences lifting device normal use.

Description

A kind of underbody car bracket
Technical field
The present invention relates to underbody car bracket related fieldss, are specifically a kind of underbody car brackets.
Background technique
The underbody car important spare part that bracket is in automobile, it has the work for the weight that support entire automobile With.
It is found by retrieval, the disclosure of the invention of patent No. CN201520571646.5 a kind of automobile support, feature exist In, the automobile support include rack body, first through hole, reinforcing rib, the second through-hole, groove, first lug, third through-hole, Second lug, fourth hole, third lug, fifth hole, fluting, first lug, the second lug, third lug are all located at bracket The side of ontology, first through hole, reinforcing rib, the second through-hole, groove part are located on rack body, and third through-hole is located at first lug On, fourth hole is located on the second lug, and fifth hole is located on third lug, and fluting is located at the other side of rack body.
The disclosure of the invention of patent No. CN201720999728.9 a kind of automobile support, the bracket include the first supporter And the second supporter being connect with the first supporter, it is provided with sticking department between first supporter and the second supporter, The sticking department includes to wear to be connected to the first supporter and lock pillar on the second supporter and sliding is connected to second Purl on support body offers the lockhole worn for purl on the lock pillar.
However, existing underbody car is had the following problems with bracket:
1, damping performance is poor when in use with bracket for existing underbody car, be easy to cause bracket and underbody car deformed damaged The problem of;
2, existing underbody car needs to pass through when automobile needs replacing maintenance tire extraneous tool equipment for vehicle body with bracket Jack-up is replaced, and causes inconvenience in use;
3, existing underbody car is easy to shake off with the motor on bracket when in use lifting device, and influencing lifting device normally makes The problem of using.
Summary of the invention
Therefore, in order to solve above-mentioned deficiency, the present invention provides a kind of underbody car bracket herein.
The invention is realized in this way constructing a kind of underbody car bracket, which includes frame body, damping device, One lifting device, the second lifting device, first motor fixed plate and the second motor fixing plate, the first connecting plate, the second connecting plate, Connecting hole, the frame body middle inside is provided with damping device, and damping device top is bolted with frame body, and described first Lifting device and the second lifting device are located at frame body bottom face left and right ends and are bolted with frame body, the first motor Fixed plate is located at frame body inside left-end and the first lifting device right end, and first motor fixed plate rear and front end and frame body carry out Welding, second motor fixing plate are located at right end and the second lifting device right end on the inside of frame body, and the second motor fixing plate Rear and front end is welded with frame body, and both sides are provided with the first connecting plate, and the first connecting plate before and after the frame body left end Inside is welded with frame body, and both sides are provided with the second connecting plate before and after the frame body right end, and on the inside of the second connecting plate It is welded with frame body, is provided with connecting hole in first connecting plate and the second connecting plate outer end.
The present invention provides a kind of underbody car bracket by improving, can be preferably right by the damping spring in damping device Impact force caused by ground and bracket carries out snubber, solves when in use that damping performance is poor, be easy to cause bracket The problem of with underbody car deformed damaged, can safeguard required replacement by the first lifting device and the second lifting device and take turns The position of tire carries out raising replacement, solves and needs to pass through extraneous tool equipment when automobile needs replacing maintenance tire for vehicle body Jack-up is replaced, and causes inconvenience in use, and can pass through the bullet in first motor fixed plate and the second motor fixing plate Power band consolidates the motor on the first lifting device and the second lifting device, solves the electricity on lifting device when in use The problem of machine is easy to shake off, and influences lifting device normal use.
As an improvement of the above technical solution,
A kind of underbody car bracket, the damping device by the first crash roll, outline border, damping spring, the second crash roll, Inside casing, mounting hole, bolt and gasket composition, first crash roll bottom end are bolted with outline border, first crash roll bottom It is provided with damping spring in end and outline border, and damping spring top is bolted with the first crash roll, second crash roll Top is welded with inside casing, and the inside casing top is slidably connected with outline border, and first crash roll is provided in top Mounting hole, bolt bottom end outer diameter are mutually inserted with gasket, and first crash roll is threadedly coupled by bolt with frame body, are had Conducive to preferably cushioning effect is played, bracket and the impaired deformation of underbody car are prevented.
As an improvement of the above technical solution,
A kind of underbody car bracket, first lifting device and the second lifting device are by top plate, first sliding groove, One expansion bracket, the first roller bearing, the second expansion bracket, bottom plate, second sliding slot, the second roller bearing, motor and threaded rod composition, the top plate It is provided with first sliding groove on the right of bottom end, and first sliding groove is connect with roof bolt, first expansion bracket is located at top plate bottom end The right, top is provided with the first roller bearing between first expansion bracket, and the first roller bearing outer diameter is slidably connected with first sliding groove, Second expansion bracket is located at the top plate bottom end left side and connect with top panel turns, stretches with second in the middle part of first expansion bracket Rotation connection in the middle part of contracting frame, first expansion bracket bottom end and the bottom plate top left side are rotatablely connected, second expansion bracket bottom end Between be provided with the second roller bearing, be provided with second sliding slot, the second roller bearing outer diameter and second sliding slot on the right of the bottom plate top It is slidably connected, the threaded rod left end is threadedly coupled in the middle part of first sliding groove and the first roller bearing, and the motor is located at threaded rod It right end and is bolted with threaded rod, the top plate top is bolted with frame body, the motor top of first lifting device End is connect with first motor bolt of fixing plate, and the motor top of second lifting device and the second motor fixing plate bolt connect It connects, is conducive to increase body of a motor car, so that convenient carry out replacement maintenance to tire.
As an improvement of the above technical solution,
A kind of underbody car bracket, the first motor fixed plate and the second motor fixing plate are by firm plate, locking Plate, elastic band, through-hole and heat release hole composition, carry out bolt by latch between the firm plate top surface rear end and elastic band Connection, described firm plate top end face front end the right and left and elastic band top are provided with through-hole, the first motor fixed plate With heat release hole is provided in the second motor fixing plate top, the firm plate rear and front end is bolted with frame body, favorably In preferably being consolidated to motor, to prevent motor from shaking off.
As an improvement of the above technical solution,
A kind of underbody car bracket, the motor on first lifting device and the second lifting device is and automobile middle control Electrical connection, is conducive to control corresponding lifting device by automobile middle control and is gone up and down.
As an improvement of the above technical solution,
A kind of underbody car bracket, the damping spring are provided with three groups, and every group be respectively provided with there are three, and subtract The elastic force of spring is shaken greater than the frictional force between outline border and inside casing, is conducive to play better cushioning effect, and can prevent Blocked between outline border and inside casing, influence using.
As an improvement of the above technical solution,
A kind of underbody car bracket, outline border top end face rear and front end middle part is welded with engagement plate, and is connected It is provided with threaded hole in the right and left of plate top, is conducive to that preferably outline border is installed on top plate and consolidates.
As an improvement of the above technical solution,
A kind of underbody car bracket, four side of outline border inner bottom are provided with the first snap-gauge, the inside casing top Four sides are provided with the second snap-gauge, are beneficial to prevent inside casing and fall off.
As an improvement of the above technical solution,
A kind of underbody car bracket, the motor outer diameter middle part surface is provided with cooling fin, and cooling fin is provided with More than two panels, and the distance between cooling fin is 1CM, is conducive to through cooling fin to heat caused by motor long-play Dissipation is carried out, to increase the service life of motor.
As an improvement of the above technical solution,
A kind of underbody car bracket, the damping spring use compressed spring, and the motor model uses YBUS3- 132, and can be specifically customized according to actual use situation.
As an improvement of the above technical solution,
A kind of underbody car bracket, runs as follows;
First: frame body being installed on underbody car by bolt-through connecting hole by the first connecting plate and the second connecting plate first On the corresponding position of left and right ends, then the first lifting device and the second lifting device are carried out by connecting line and automobile middle control Docking;
Second:, can be by damping device when automobile travels on rough road and frame body and ground generate shock The second crash roll stress, then inside casing can be in upward retraction outline border, and can be anti-with second to ground by damping spring Generated impact force is buffered and is absorbed between shake pad, so that frame body or underbody car be prevented to be damaged deformation;
Third: when automobile needs to carry out tire changing or maintenance, corresponding motor operation can be controlled by automobile middle control, so Motor is able to drive threaded rod rotation afterwards, to be threadedly engaged with the first roller bearing, thus make the first roller bearing in threaded rod and Left and right linear motion is done in first sliding groove, then makes the first roller bearing that the first expansion bracket and the second expansion bracket be driven to carry out stepping up pine It opens, and the second expansion bracket bottom end can left and right be slided in second sliding slot by one or two roller bearings, to realize lift action, so Corresponding position is risen afterwards, replacement maintenance is carried out to tire;
4th: while can be wound by the way that motor to be installed on firm plate, and by consolidating the elastic band on plate, and And be fixed with the through-hole on firm plate by bolt by the through-hole on elastic band, to be consolidated to motor, prevent Motor shakes off.
The present invention has the advantage that the present invention provides a kind of weaving of underbody car bracket with can be real by improving herein The mechanical device for now quantifying take-up, compared with same type equipment, have the advantages that following improvement and;
Advantage 1: a kind of underbody car bracket of the present invention, it can be by the damping spring in damping device preferably over the ground Impact force caused by face and bracket carries out snubber, solves when in use that damping performance is poor, be easy to cause bracket and The problem of underbody car deformed damaged.
Advantage 2: a kind of underbody car bracket of the present invention can pass through the first lifting device and the second lifting device Raising replacement is carried out to the position of required replacement maintenance tire, solves and needs to pass through when automobile needs replacing maintenance tire Extraneous tool equipment replaces vehicle body jack-up, causes inconvenience in use.
Advantage 3: a kind of underbody car bracket of the present invention, it can be solid by first motor fixed plate and the second motor Elastic band on fixed board consolidates the motor on the first lifting device and the second lifting device, solves and goes up and down when in use The problem of motor on device is easy to shake off, and influences lifting device normal use.
Advantage 4: a kind of underbody car bracket of the present invention, on first lifting device and the second lifting device Motor is electrically connected with automobile middle control, is conducive to control corresponding lifting device by automobile middle control and is gone up and down.
Advantage 5: a kind of underbody car bracket of the present invention, the damping spring is provided with three groups, and every group equal There are three settings, and the elastic force of damping spring is greater than the frictional force between outline border and inside casing, is conducive to play better damping Effect, and can prevent from blocking between outline border and inside casing, influence using.
Advantage 6: a kind of underbody car bracket of the present invention, outline border top end face rear and front end middle part are welded with Engagement plate, and it is provided with threaded hole in the right and left of engagement plate top, be conducive to that preferably outline border is installed on top plate It is consolidated.
Advantage 7: a kind of underbody car bracket of the present invention, four side of outline border inner bottom are provided with the first card Plate, four side of inside casing top are provided with the second snap-gauge, are beneficial to prevent inside casing and fall off.
Advantage 8: a kind of underbody car bracket of the present invention, the motor outer diameter middle part surface are provided with cooling fin, And cooling fin is provided with two panels or more, and the distance between cooling fin is 1CM, is conducive to through cooling fin to motor long-time Heat caused by running carries out dissipation, to increase the service life of motor.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention;
Fig. 2 is damping device structural schematic diagram of the invention;
Fig. 3 is interior frame structure schematic diagram of the invention;
Fig. 4 is lifting device of the present invention;
Fig. 5 is lifting device main view of the present invention;
Fig. 6 is motor fixing plate structural schematic diagram of the present invention.
Wherein: frame body -1, damping device -2, the first lifting device -3, the second lifting device -4, first motor fixed plate - 5, the second motor fixing plate -6, the first connecting plate -101, the second connecting plate -102, connecting hole -103, the first crash roll -201, outer Frame -202, damping spring -203, the second crash roll -204, inside casing -205, mounting hole -206, bolt -207, gasket -208, top Plate -301, first sliding groove -302, the first expansion bracket -303, the first roller bearing -304, the second expansion bracket -305, bottom plate -306, second Sliding slot -307, motor -309, threaded rod -310, firm plate -601, latch -602, elastic band -603, leads to second roller bearing -308 Hole -604, heat release hole -605, engagement plate -2021, threaded hole -2022, the first snap-gauge -2023, the second snap-gauge -2024, cooling fin - 3091。
Specific embodiment
Below in conjunction with attached drawing 1-6, the present invention is described in detail, and technical solution in the embodiment of the present invention carries out It clearly and completely describes, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole implementation Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts Every other embodiment, shall fall within the protection scope of the present invention.
The present invention provides a kind of underbody car bracket by improving herein, which includes frame body 1, damping device 2, the One lifting device 3, the second lifting device 4, first motor fixed plate 5 and the second motor fixing plate 6, the first connecting plate 101, second Connecting plate 102, connecting hole 103,1 middle inside of frame body are provided with damping device 2, and 2 top of damping device and frame body 1 Be bolted, first lifting device 3 and the second lifting device 4 be located at 1 bottom face left and right ends of frame body and with frame body 1 It is bolted, the first motor fixed plate 5 is located at 1 inside left-end of frame body and 3 right end of the first lifting device, and first motor 5 rear and front end of fixed plate is welded with frame body 1, and second motor fixing plate 6 is located at 1 inside right end of frame body and the second lifting 4 right end of device, and 6 rear and front end of the second motor fixing plate is welded with frame body 1, and both sides are equal before and after 1 left end of frame body It is provided with the first connecting plate 101, and 101 inside of the first connecting plate is welded with frame body 1, two before and after 1 right end of frame body While it is provided with the second connecting plate 102, and 102 inside of the second connecting plate is welded with frame body 1, first connecting plate 101 and 102 outer end of the second connecting plate in be provided with connecting hole 103.
The present invention provides a kind of underbody car bracket by improving, and runs as follows;
First: first installing frame body 1 by bolt-through connecting hole 103 by the first connecting plate 101 and the second connecting plate 102 In on the corresponding position of underbody car left and right ends, then by the first lifting device 3 and the second lifting device 4 by connecting line with Automobile middle control is docked;
Second: when automobile travels on rough road and frame body 1 and ground generate shock, damping device 2 can be passed through On 204 stress of the second crash roll, then inside casing 205 can be in upward retraction outline border 202, and can pass through damping spring 203 Generated impact force between ground and the second crash roll 204 is buffered and absorbed, to prevent frame body 1 or underbody car Be damaged deformation;
Third: when automobile needs to carry out tire changing or maintenance, corresponding motor 309 can be controlled by automobile middle control and is transported Row, then motor 309 is able to drive the rotation of threaded rod 310, to be threadedly engaged with the first roller bearing 304, to make first Roller bearing 304 does left and right linear motion on threaded rod 310 and first sliding groove 302, and the first roller bearing 304 is then made to drive first to stretch Frame 303 carries out stepping up to unclamp with the second expansion bracket 305, and 305 bottom end of the second expansion bracket can be by one or two roller bearings 308 Left and right is slided on two sliding slots 307, to realize lift action, is then risen corresponding position and is carried out replacement maintenance to tire;
4th: while can be by the way that motor 309 to be installed on firm plate 601, and pass through the elastic band on firm plate 601 603 are wound, and are consolidated by the through-hole 604 on the through-hole 604 and firm plate 601 on elastic band 603 by bolt It is fixed, to consolidate to motor 309, prevent motor 309 from shaking off.
The present invention provides a kind of underbody car bracket by improving, and can pass through the damping spring 203 in damping device 2 Snubber preferably is carried out to impact force caused by ground and bracket, solves when in use that damping performance is poor, is easy The problem of causing bracket and underbody car deformed damaged, can be by the first lifting device 3 and the second lifting device 4 to required The position of replacement maintenance tire carries out raising replacement, solves and is needed when automobile needs replacing maintenance tire through extraneous tool Equipment replaces vehicle body jack-up, causes inconvenience in use, can be solid by first motor fixed plate 5 and the second motor Elastic band on fixed board 6 consolidates the motor 309 on the first lifting device 3 and the second lifting device 4, solves and is using When lifting device on motor 309 be easy to shake off, influence lifting device normal use.
A kind of underbody car bracket of the present invention, the damping device 2 by the first crash roll 201, outline border 202, subtract It shakes spring 203, the second crash roll 204, inside casing 205, mounting hole 206, bolt 207 and gasket 208 to form, first crash roll 201 bottom ends are bolted with outline border 202, are provided with damping spring 203 in 201 bottom end of the first crash roll and outline border 202, and And 203 top of damping spring is bolted with the first crash roll 201,204 top of the second crash roll is welded with inside casing 205 It connects, 205 top of inside casing is slidably connected with outline border 202, is provided with mounting hole in 201 top of the first crash roll 206, the 207 bottom end outer diameter of bolt is mutually inserted with gasket 208, and first crash roll 201 passes through bolt 207 and frame body 1 It is threadedly coupled, is conducive to preferably play cushioning effect, prevent bracket and the impaired deformation of underbody car;
A kind of underbody car bracket of the present invention, first lifting device 3 and the second lifting device 4 by top plate 301, First sliding groove 302, the first expansion bracket 303, the first roller bearing 304, the second expansion bracket 305, bottom plate 306, second sliding slot 307, second Roller bearing 308, motor 309 and threaded rod 310 form, and are provided with first sliding groove 302, and first on the right of 301 bottom end of top plate Sliding slot 302 is bolted with top plate 301, and first expansion bracket 303 is located on the right of 301 bottom end of top plate, first expansion bracket Top is provided with the first roller bearing 304 between 303, and 304 outer diameter of the first roller bearing is slidably connected with first sliding groove 302, and described Two expansion brackets 305 are located at the 301 bottom end left side of top plate and are rotatablely connected with top plate 301, first expansion bracket, 303 middle part with It is rotatablely connected in the middle part of second expansion bracket 305,303 bottom end of the first expansion bracket and the 306 top left side of bottom plate are rotatablely connected, described It is provided with the second roller bearing 308 between second expansion bracket, 305 bottom end, is provided with second sliding slot 307 on the right of 306 top of bottom plate, Second roller bearing, 308 outer diameter is slidably connected with second sliding slot 307, and 310 left end of threaded rod is through first sliding groove 302 and the It is threadedly coupled in the middle part of one roller bearing 304, the motor 309 is located at 310 right end of threaded rod and is bolted with threaded rod 310, institute It states 301 top of top plate to be bolted with frame body 1,309 top of motor of first lifting device 3 and first motor fixed plate 5 It is bolted, 309 top of motor and the second motor fixing plate 6 of second lifting device 4 are bolted, and are conducive to automobile Vehicle body is increased, so that convenient carry out replacement maintenance to tire.
A kind of underbody car bracket of the present invention;The first motor fixed plate 5 and the second motor fixing plate 6 by Firm plate 601, latch 602, elastic band 603, through-hole 604 and heat release hole 605 form, the firm 601 top surface rear end of plate It is bolted between elastic band 603 by latch 602, described firm 601 top end face front end the right and left of plate and bullet 603 top of power band is provided with through-hole 604, and the first motor fixed plate 5 and the second motor fixing plate are provided in 6 top Heat release hole 605, firm 601 rear and front end of plate are bolted with frame body 1, are conducive to preferably carry out surely motor 309 Gu to prevent motor 309 from shaking off;
A kind of underbody car bracket of the present invention, the motor 309 on first lifting device 3 and the second lifting device 4 It is electrically connected with automobile middle control, is conducive to control corresponding lifting device by automobile middle control and is gone up and down;
A kind of underbody car bracket of the present invention, the damping spring 203 is provided with three groups, and every group is provided with three It is a, and the elastic force of damping spring 203 is greater than the frictional force between outline border 202 and inside casing 205, is conducive to play better damping Effect, and can prevent from blocking between outline border 202 and inside casing 205, influence using;
A kind of underbody car bracket of the present invention, 202 top end face rear and front end of the outline border middle part are welded with engagement plate 2021, and threaded hole 2022 is provided in 2021 top the right and left of engagement plate;
A kind of underbody car bracket of the present invention, 202 inner bottom of outline border, four side are provided with the first snap-gauge 2023, 205 top of inside casing, four side is provided with the second snap-gauge 2024, is conducive to that preferably outline border 202 is installed on top plate 301 It is consolidated;
A kind of underbody car bracket of the present invention, 202 inner bottom of outline border, four side are provided with the first snap-gauge 2023, 205 top of inside casing, four side is provided with the second snap-gauge 2024, is beneficial to prevent inside casing 205 and falls off;
A kind of underbody car bracket of the present invention, the 309 outer diameter middle part surface of motor are provided with cooling fin 3091, and Cooling fin 3091 is provided with two panels or more, and the distance between cooling fin 3091 is 1CM, is conducive to through 3091 pairs of electricity of cooling fin Heat caused by 309 long-play of machine carries out dissipation, to increase the service life of motor 309.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest scope of cause.

Claims (10)

1. a kind of underbody car bracket, it is characterised in that: the device includes frame body (1), damping device (2), the first lifting dress Set (3), the second lifting device (4), first motor fixed plate (5) and the second motor fixing plate (6), the first connecting plate (101), Two connecting plates (102), connecting hole (103), frame body (1) middle inside is provided with damping device (2), and damping device (2) top is bolted with frame body (1), and first lifting device (3) and the second lifting device (4) are located at frame body (1) bottom end Face left and right ends and be bolted with frame body (1), the first motor fixed plate (5) be located at frame body (1) inside left-end and First lifting device (3) right end, and first motor fixed plate (5) rear and front end is welded with frame body (1), second electricity Machine fixed plate (6) is located at right end and the second lifting device (4) right end on the inside of frame body (1), and before and after the second motor fixing plate (6) Both ends are welded with frame body (1), and both sides are provided with the first connecting plate (101) before and after frame body (1) left end, and first It is welded on the inside of connecting plate (101) with frame body (1), both sides are provided with the second connecting plate before and after frame body (1) right end (102), it and on the inside of the second connecting plate (102) is welded with frame body (1), first connecting plate (101) and the second connection Connecting hole (103) are provided in plate (102) outer end.
2. a kind of underbody car bracket according to claim 1, it is characterised in that: the damping device (2) is prevented by first Shake pad (201), outline border (202), damping spring (203), the second crash roll (204), inside casing (205), mounting hole (206), bolt (207) it is bolted with gasket (208) composition, the first crash roll (201) bottom end with outline border (202), described first is shockproof It is provided with damping spring (203) in pad (201) bottom end and outline border (202), and damping spring (203) top and the first crash roll (201) be bolted, the second crash roll (204) top is welded with inside casing (205), inside casing (205) top with Outline border (202) is slidably connected, and is provided with mounting hole (206), the bolt in the first crash roll (201) top (207) bottom end outer diameter is mutually inserted with gasket (208), and first crash roll (201) passes through bolt (207) and frame body (1) spiral shell Line connection.
3. a kind of underbody car bracket according to claim 1, it is characterised in that: first lifting device (3) and Two lifting devices (4) are stretched by top plate (301), first sliding groove (302), the first expansion bracket (303), the first roller bearing (304), second Contracting frame (305), bottom plate (306), second sliding slot (307), the second roller bearing (308), motor (309) and threaded rod (310) composition, institute It states and is provided with first sliding groove (302) on the right of top plate (301) bottom end, and first sliding groove (302) is bolted with top plate (301), First expansion bracket (303) is located on the right of top plate (301) bottom end, and top is provided with the between first expansion bracket (303) One roller bearing (304), and the first roller bearing (304) outer diameter is slidably connected with first sliding groove (302), second expansion bracket (305) It is rotatablely connected positioned at top plate (301) the bottom end left side and with top plate (301), with second in the middle part of first expansion bracket (303) Rotation connection in the middle part of expansion bracket (305), the first expansion bracket (303) bottom end and bottom plate (306) the top left side are rotatablely connected, institute It states and is provided with the second roller bearing (308) between the second expansion bracket (305) bottom end, be provided with second on the right of bottom plate (306) top Sliding slot (307), the second roller bearing (308) outer diameter are slidably connected with second sliding slot (307), and threaded rod (310) left end is passed through It wears and is threadedly coupled in the middle part of first sliding groove (302) and the first roller bearing (304), the motor (309) is located at threaded rod (310) right end simultaneously And be bolted with threaded rod (310), top plate (301) top is bolted with frame body (1), first lifting device (3) motor (309) top is bolted with first motor fixed plate (5), the motor (309) of second lifting device (4) Top is bolted with the second motor fixing plate (6).
4. a kind of underbody car bracket according to claim 1, it is characterised in that: the first motor fixed plate (5) and Second motor fixing plate (6) is by firm plate (601), latch (602), elastic band (603), through-hole (604) and heat release hole (605) it forms, carries out bolt company by latch (602) between firm plate (601) the top surface rear end and elastic band (603) It connecing, described firm plate (601) top end face front end the right and left and elastic band (603) top are provided with through-hole (604), and described It is provided with heat release hole (605) in one motor fixing plate (5) and the second motor fixing plate (6) top, before the firm plate (601) Both ends are bolted with frame body (1) afterwards.
5. a kind of underbody car bracket according to claim 3, it is characterised in that: first lifting device (3) and Motor (309) on two lifting devices (4) is electrically connected with automobile middle control.
6. a kind of underbody car bracket according to claim 2, it is characterised in that: the damping spring (203) is provided with Three groups, and every group be respectively provided with there are three, and the elastic force of damping spring (203) be greater than between outline border (202) and inside casing (205) Frictional force.
7. a kind of underbody car bracket according to claim 2, it is characterised in that: before and after outline border (202) top end face It is welded with engagement plate (2021) in the middle part of both ends, and is provided with threaded hole in the right and left of engagement plate (2021) top (2022).
8. a kind of underbody car bracket according to claim 2, it is characterised in that: outline border (202) inner bottom four While being provided with the first snap-gauge (2023), four side of inside casing (205) top is provided with the second snap-gauge (2024).
9. a kind of underbody car bracket according to claim 3, it is characterised in that: table in the middle part of motor (309) outer diameter Face is provided with cooling fin (3091), and cooling fin (3091) is provided with two panels or more, and the distance between cooling fin (3091) For 1CM.
10. a kind of underbody car bracket according to claim 1, it is characterised in that: run as follows;
First: frame body (1) being passed through into bolt-through connecting hole by the first connecting plate (101) and the second connecting plate (102) first (103) it is installed on the corresponding position of underbody car left and right ends, then by the first lifting device (3) and the second lifting device (4) it is docked by connecting line with automobile middle control;
Second: when automobile travels on rough road and frame body (1) and ground generate shock, damping device can be passed through (2) the second crash roll (204) stress on, then in the upward retraction outline border (202) of inside casing (205) meeting, and can be by subtracting Shake spring (203) is buffered and is absorbed to generated impact force between ground and the second crash roll (204), to prevent frame Body (1) or underbody car are damaged deformation;
Third: when automobile needs to carry out tire changing or maintenance, corresponding motor (309) fortune can be controlled by automobile middle control Row, then motor (309) is able to drive threaded rod (310) rotation, thus be threadedly engaged with the first roller bearing (304), thus So that the first roller bearing (304) is done left and right linear motion on threaded rod (310) and first sliding groove (302), then makes the first roller bearing (304) the first expansion bracket (303) are driven to carry out stepping up to unclamp with the second expansion bracket (305), and the second expansion bracket (305) bottom end It can be slided on second sliding slot (307) or so by one or two roller bearings (308), thus realize lift action, it then will be corresponding It rises and replacement maintenance is carried out to tire in position;
4th: while can be by the way that motor (309) to be installed on firm plate (601), and pass through the bullet on firm plate (601) Power band (603) is wound, and passes through the through-hole (604) on elastic band (603) and the through-hole (604) on firm plate (601) It is fixed by bolt, to consolidate to motor (309), prevents motor (309) from shaking off.
CN201811055728.9A 2018-09-11 2018-09-11 A kind of underbody car bracket Pending CN109263613A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811055728.9A CN109263613A (en) 2018-09-11 2018-09-11 A kind of underbody car bracket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811055728.9A CN109263613A (en) 2018-09-11 2018-09-11 A kind of underbody car bracket

Publications (1)

Publication Number Publication Date
CN109263613A true CN109263613A (en) 2019-01-25

Family

ID=65189102

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811055728.9A Pending CN109263613A (en) 2018-09-11 2018-09-11 A kind of underbody car bracket

Country Status (1)

Country Link
CN (1) CN109263613A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112319383A (en) * 2020-11-11 2021-02-05 重庆工业职业技术学院 New energy automobile's well accuse device based on thing networking

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4067543A (en) * 1977-05-05 1978-01-10 Orth Joseph P Electrically operated retractable jack
CN2350260Y (en) * 1998-11-17 1999-11-24 罗恩华 Lifting machine for assemblying and repairing car
DE202004016825U1 (en) * 2004-10-30 2005-11-03 Hymer Ag Vehicle e.g. motorhome, support, has drive part whose resetting is effected from its lower intermediate position into higher accumulation position by retaining spring, where clamping of part is effected by spring in accumulation position
CN101746362A (en) * 2010-01-20 2010-06-23 蒋田文 Self-contained automatic lifting device of small car
CN206528461U (en) * 2017-02-28 2017-09-29 周雨君 Offroad vehicle falls into car and got rid of poverty system
CN107415854A (en) * 2017-06-30 2017-12-01 扬州九洲车业有限公司 A kind of automobile engine protection plate structure
CN207374210U (en) * 2017-11-10 2018-05-18 福建平潭启川环保技术有限公司 A kind of shock reducing type moves energy source device
CN207670334U (en) * 2017-12-18 2018-07-31 重庆波尔工具制造有限公司 A kind of automobile chassis protective plate

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4067543A (en) * 1977-05-05 1978-01-10 Orth Joseph P Electrically operated retractable jack
CN2350260Y (en) * 1998-11-17 1999-11-24 罗恩华 Lifting machine for assemblying and repairing car
DE202004016825U1 (en) * 2004-10-30 2005-11-03 Hymer Ag Vehicle e.g. motorhome, support, has drive part whose resetting is effected from its lower intermediate position into higher accumulation position by retaining spring, where clamping of part is effected by spring in accumulation position
CN101746362A (en) * 2010-01-20 2010-06-23 蒋田文 Self-contained automatic lifting device of small car
CN206528461U (en) * 2017-02-28 2017-09-29 周雨君 Offroad vehicle falls into car and got rid of poverty system
CN107415854A (en) * 2017-06-30 2017-12-01 扬州九洲车业有限公司 A kind of automobile engine protection plate structure
CN207374210U (en) * 2017-11-10 2018-05-18 福建平潭启川环保技术有限公司 A kind of shock reducing type moves energy source device
CN207670334U (en) * 2017-12-18 2018-07-31 重庆波尔工具制造有限公司 A kind of automobile chassis protective plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112319383A (en) * 2020-11-11 2021-02-05 重庆工业职业技术学院 New energy automobile's well accuse device based on thing networking

Similar Documents

Publication Publication Date Title
CN109263613A (en) A kind of underbody car bracket
CN211543720U (en) Running gear who easily assembles track and have its walking car
CN110925527B (en) Motor base shock attenuation equipment
CN208292463U (en) A kind of dust-protection type cage guide
KR20160128818A (en) Frame structure of the car
CN201900954U (en) Downward-pressing spring type shock absorption device
CN209600245U (en) A kind of New energy automobile motor mounting device
CN207405512U (en) A kind of urban road deceleration device
CN106593050B (en) Stereo garage shock attenuation feed mechanism
CN213892772U (en) Electric motor car frame structure with high strength
CN208855345U (en) Rear wheels of electric vehicle damping device
CN215323136U (en) Novel rear axle shock attenuation device
CN213682282U (en) Electric loader
CN112855847A (en) Multifunctional textile machinery supporting device
CN110901571B (en) Automobile battery installation device
CN217804170U (en) High-bearing electric vehicle rear axle
CN210652575U (en) Rear suspension mechanism of electric vehicle
CN218718431U (en) Mining machinery supporting device
CN218805177U (en) Power assembly suspension applied to electric heavy vehicle
CN207984980U (en) A kind of automobile crossbeam longitudinal beam connecting piece
CN218817842U (en) Damping device and vehicle
CN217231471U (en) Temporary beam bridge is used for reinforcing mechanism of major possession transportation
CN214823658U (en) Right damping mounting plate of lower cross beam of automobile rear floor
WO2018209699A1 (en) Damping device for traction mechanism of elevator
CN215334010U (en) Novel guiding axle support

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20190125