CN203832593U - Sectional type connection structure and vehicle body structure - Google Patents
Sectional type connection structure and vehicle body structure Download PDFInfo
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- CN203832593U CN203832593U CN201420182231.4U CN201420182231U CN203832593U CN 203832593 U CN203832593 U CN 203832593U CN 201420182231 U CN201420182231 U CN 201420182231U CN 203832593 U CN203832593 U CN 203832593U
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- attaching parts
- base plate
- long slot
- bolt
- slot bore
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Abstract
The utility model discloses a sectional type connection structure which comprises a first connection piece and a second connection piece capable of sliding relative to the first connection piece. The first connection piece and the second connection piece are connected through a bolt. At least one connection piece through hole for the bolt to penetrate is formed in the second connection piece, a connection piece long slot for the bolt to penetrate and capable of sliding relative to the bolt is formed in the second connection piece, and the connection end of the bolt sequentially penetrates the connection piece long slot and the connection piece through hole to be connected with a nut. A vehicle body structure with the sectional type connection structure is further disclosed. By means of the sectional type connection structure and the vehicle body structure, an instrument panel is prevented from being deformed severely during collision, the problem that the invasion quantity of a steering wheel installed on an instrument panel beam is too large is solved, a driver is protected, and the driving safety is ensured.
Description
Technical field
The utility model relates to car body constructing technology field, relates in particular to a kind of body construction that is connected to the sectional type connection structure between instrument panel beam and body dash board and has this sectional type connection structure.
Background technology
Between auto body instrument panel beam and body dash board, link together by attaching parts, the attaching parts between existing dashboard cross member and body dash board is one-part form structure.One end of attaching parts and dashboard cross member are by stitching soldered being connected together, and the other end is bolted with body dash board and is connected.On instrument panel beam, for steering column provides installation site, on steering column, for installation direction dish, steering column and attaching parts are positioned at the opposite side of dashboard cross member.
Along with the continuous lifting of car load NVH performance requriements, panel assembly is installed mode need to meet the requirement of 35Hz, thereby can avoid the idling speed of driving engine under air conditioning switch state simultaneously.And the weight of steering column and this branch unit of bearing circle is relatively large, if dashboard cross member can not provide enough support stiffness, the Modal Performances of this branch unit is often difficult to reach requirement.Therefore the attaching parts between strong instrument panel beam and body dash board is the important guarantee of steering column mode.But strong one-part form attaching parts can be in the time of automobile generation head-on crash, form the Path of Force Transfer of body dash board to dashboard cross member, cause dashboard cross member distortion too much, and then cause the intrusion amount of bearing circle excessive, be unfavorable for protecting chaufeur.
Utility model content
Goal of the invention of the present utility model is to overcome defect of the prior art, provides a kind of enough support stiffness can be provided, and can, in the time bumping, improve sectional type connection structure and the body construction of crash survivability again.
Technical solutions of the utility model provide a kind of sectional type connection structure, comprise the first attaching parts and second attaching parts that can slide with respect to described the first attaching parts, together with described the first attaching parts is bolted with described the second attaching parts, on described the second attaching parts, be provided with the attaching parts through hole that at least one individual passes for described bolt, on described the second attaching parts, be provided with the attaching parts long slot bore that at least one passes and can slide with respect to described bolt for described bolt, the coupling end of described bolt is in turn through attaching parts long slot bore, described attaching parts through hole also links together with nut.
Further, described attaching parts long slot bore extends along the length direction of described the second attaching parts, and in the direction towards away from described the first attaching parts, the width of described attaching parts long slot bore broadens gradually.
Further, the length of described attaching parts long slot bore is between 70mm-90mm, and the angle between the both sides of described attaching parts long slot bore is between 20 °-30 °.
Further, described the first attaching parts and described the second attaching parts link together by two described bolts, on described the first attaching parts, be provided with two described attaching parts through holes, on described the second attaching parts, be provided with two described attaching parts long slot bores, the described coupling end of two described bolts passes in turn respectively corresponding described attaching parts long slot bore, described attaching parts through hole and links together with corresponding described nut.
Further, between two described bolts, be connected with the 3rd attaching parts.
Further, described the first attaching parts comprises the first attaching parts base plate and is vertically connected on the first attaching parts side plate of described the first attaching parts base plate both sides, described the second attaching parts comprises the second attaching parts base plate and is vertically connected on the second attaching parts side plate of described the second attaching parts base plate both sides, from described the first attaching parts to the direction of described the second attaching parts, the width of described the first attaching parts base plate and described the second attaching parts base plate all broadens gradually, and the width of narrow end on described the second attaching parts base plate is greater than described the first attaching parts base plate width of wide end, two described attaching parts through holes are arranged on described the first attaching parts base plate, two described attaching parts long slot bores are arranged on described the second attaching parts base plate, described the second attaching parts base plate by through the described bolt sleeve of described attaching parts long slot bore and described attaching parts through hole on described the first attaching parts base plate, two described the second attaching parts side plate corresponding outsides that are enclosed within two blocks of described first attaching parts side plates respectively, described the 3rd attaching parts is positioned at the top of described the second attaching parts base plate.
Technical solutions of the utility model also provide a kind of body construction, it comprises body dash board and instrument panel beam, between described instrument panel beam and described body dash board, be connected with sectional type connection structure, described sectional type connection structure comprises the first attaching parts and second attaching parts that can slide with respect to described the first attaching parts, together with described the first attaching parts is bolted with described the second attaching parts, on described the second attaching parts, be provided with the attaching parts through hole that at least one passes for described bolt, on described the second attaching parts, be provided with the attaching parts long slot bore that at least one passes and can slide with respect to described bolt for described bolt, the coupling end of described bolt is in turn through attaching parts long slot bore, described attaching parts through hole also links together with nut, described sectional type connection structure links together by described the first attaching parts and described instrument panel beam, described sectional type connection structure links together by described the second attaching parts and described body dash board.
Further, described attaching parts long slot bore extends along the length direction of described the second attaching parts, and in the direction towards away from described the first attaching parts, the width of described attaching parts long slot bore broadens gradually.
Further, described the first attaching parts and described the second attaching parts link together by two described bolts, on described the first attaching parts, be provided with two described attaching parts through holes, on described the second attaching parts, be provided with two described attaching parts long slot bores, the described coupling end of two described bolts passes in turn respectively corresponding described attaching parts long slot bore, described attaching parts through hole and links together with corresponding described nut, is connected with the 3rd attaching parts between two described bolts.
Further, described the first attaching parts comprises the first attaching parts base plate and is vertically connected on the first attaching parts side plate of described the first attaching parts base plate both sides, described the second attaching parts comprises the second attaching parts base plate and is vertically connected on the second attaching parts side plate of described the second attaching parts base plate both sides, from described the first attaching parts to the direction of described the second attaching parts, the width of described the first attaching parts base plate and described the second attaching parts base plate all broadens gradually, and the width of narrow end on described the second attaching parts base plate is greater than described the first attaching parts base plate width of wide end, two described attaching parts through holes are arranged on described the first attaching parts base plate, two described attaching parts long slot bores are arranged on described the second attaching parts base plate, described the second attaching parts base plate by through the described bolt sleeve of described attaching parts long slot bore and described attaching parts through hole on described the first attaching parts base plate, two described the second attaching parts side plate corresponding outsides that are enclosed within two blocks of described first attaching parts side plates respectively, described the 3rd attaching parts is positioned at the top of described the second attaching parts base plate.
Adopt technique scheme, there is following beneficial effect:
Be set to sectional type connection structure by attaching parts, sectional type connection structure comprises the first attaching parts for being connected with instrument panel beam and the second attaching parts for being connected with body dash board.Together with the second attaching parts is bolted with the first attaching parts.Due to attaching parts long slot bore being set on the second attaching parts, in the time bumping, the second attaching parts can slide towards the first attaching parts, thereby can reduce the suffered impulsive contact force of instrument panel beam or reduce the impulsive contact force that transmit in path again, avoids gauge panel distortion excessive.
Be set in the direction towards away from described the first attaching parts by attaching parts long slot bore, the width of described attaching parts long slot bore broadens gradually, thus, the second attaching parts towards first attaching parts slide time, the area of contact of bolt and attaching parts long slot bore reduces, resistance reduces, and is more prone to slide.In the time that friction force sharply declines, can eliminate the Path of Force Transfer of original whole connection structure, ensure safety.
By connect the 3rd attaching parts between two tie bolts, can avoid in the time that the second attaching parts slides into end position, the first attaching parts and the second attaching parts are thrown off.By the 3rd attaching parts, two bolts are linked together, and can keep two bolts to continue the first attaching parts and the second attaching parts to link together.The 3rd attaching parts is set simultaneously, can also improves the friction force between bolt and the second attaching parts, keep the stability connecting.
Thus, sectional type connection structure and body construction that the utility model provides, can be in the time bumping, and avoids gauge panel distortion excessive, thereby it is excessive to have avoided being arranged on bearing circle intrusion amount on instrument panel beam, has protected chaufeur, has ensured to sail car safety.
Brief description of the drawings
The schematic diagram of the sectional type connection structure that Fig. 1 provides for the utility model;
Fig. 2 is the exploded view of the sectional type connection structure shown in Fig. 1;
Fig. 3 is the birds-eye view of the second attaching parts shown in Fig. 1;
Fig. 4 is the schematic diagram of the sectional type connection structure shown in Fig. 1 before collision;
Fig. 5 is the schematic diagram of the sectional type connection structure shown in Fig. 4 after collision;
The schematic diagram that body dash board in the body construction that Fig. 6 provides for the utility model and instrument panel beam link together by sectional type connection structure.
Reference numeral synopsis:
100-sectional type connection structure; 1-the first attaching parts; 11-the first attaching parts base plate;
12-the first attaching parts side plate; 13-attaching parts through hole; 2-the second attaching parts;
21-the second attaching parts base plate; 22-the second attaching parts side plate; 23-attaching parts long slot bore;
3-bolt; 4-the 3rd attaching parts; 5-nut;
200-body construction; 201-body dash board; 202-instrument panel beam;
203-brace panel; 204-side plate.
Detailed description of the invention
Further illustrate detailed description of the invention of the present utility model below in conjunction with accompanying drawing.
As shown in Figure 1-2, the utility model provides sectional type connection structure 100, comprise the first attaching parts 1 and second attaching parts 2 that can slide with respect to the first attaching parts 1, the first attaching parts 1 and the second attaching parts 2 link together by bolt 3, on the second attaching parts 2, be provided with the attaching parts through hole 13 that at least one passes for bolt 3, on the second attaching parts 2, be provided with the attaching parts long slot bore 23 that at least one passes and can slide with respect to bolt 3 for bolt 3, the coupling end of bolt 3 is in turn through attaching parts long slot bore 23, attaching parts through hole 13 also links together with nut 4.
The sectional type connection structure 100 that the utility model provides, be mainly used in being connected between instrument panel beam and body dash board, play on the one hand connection supporting role, another aspect causes instrument panel beam distortion excessive while being used for avoiding suffering head-on crash, cause the excessive problem of amount of the bearing circle intrusion operator's compartment on instrument panel beam.
This sectional type connection structure 100, comprises that the first attaching parts 1 and the second attaching parts 2, the second attaching partss 2 can slide with respect to the first attaching parts 1 in the time being subject to external force collision, slide towards the first attaching parts 1, for reducing the application force reaching on instrument panel beam.
The first attaching parts 1 and the second attaching parts 2 link together by bolt 3.Specifically, on the second attaching parts 2, be provided with at least one attaching parts through hole 13, pass and connect for bolt 3.On the second attaching parts 2, be provided with at least one attaching parts long slot bore 23, it is for bolt 3 through connecting, and this attaching parts long slot bore 23 can also slide with respect to bolt 3 in the time being collided, and under the drive of the second attaching parts 2, slides towards the first attaching parts 1.These attaching parts long slot bore 23 entirety are lengthwise type, thereby can be referred to as long slot bore, and it is also through hole, also can be in the interior slip of attaching parts long slot bore 23 through connecting for bolt.Attaching parts long slot bore 23 on the second attaching parts 2 extends at length direction, its width is greater than the diameter of bolt, thereby can make in the time that the second attaching parts 2 slides, this attaching parts long slot bore 23 slides with respect to bolt 3, that is to say and can ensure under the prerequisite of bolt 3 with respect to the first attaching parts 1 invariant position, attaching parts long slot bore 23 is slided with respect to bolt 3, thereby the second attaching parts 2 is slided towards the first attaching parts 1.
When connection, the coupling end of bolt 3 is passed in turn to attaching parts long slot bore 23, attaching parts through hole 13 and links together with nut 4.Give bolt 3 certain predetermincd tension, the first attaching parts 1 and the second attaching parts 2 are linked together.
The structure being joined together to form by the first attaching parts 1 and the second attaching parts 2 is referred to as sectional type connection structure, and it is made up of at least two sections of attaching partss, and multistage can also be set as required.This sectional type connection structure 100 has substantive difference with common one-part form attaching parts.
Due to, the second attaching parts 2 in sectional type connection structure 100 is in the time suffering external impact, and it can slide towards the first attaching parts 1, thereby can reduce the application force reaching on instrument panel beam, avoids instrument panel beam distortion excessive.Particularly, as shown in Fig. 4-5, in the time that the second attaching parts 2 is collided, it is subject to the application force towards the first attaching parts 1 direction, and as application force is greater than the predetermincd tension on bolt 3, under this effect, the second attaching parts 2 can slide towards the first attaching parts 1.Because the attaching parts long slot bore 23 on the second attaching parts 2 can slide with respect to bolt 3, therefore, the second attaching parts 2 slides towards the first attaching parts 1 by attaching parts long slot bore 23, reduce the suffered impulsive contact force of instrument panel beam or reduced the impulsive contact force that transmit in path, avoid gauge panel distortion excessive, ensured driving safety.
Thus, the sectional type connection structure that the utility model provides, it is simple in structure, easy for installation, and can avoid occurring that when collision instrument panel beam is out of shape excessive problem, has improved the safety performance of driving.
Preferably, as Figure 1-5, attaching parts long slot bore 23 extends along the length direction of the second attaching parts 2, and in the direction towards away from the first attaching parts 1, the width of attaching parts long slot bore 23 broadens gradually.Attaching parts long slot bore 23 is along the length direction setting of the second attaching parts 2, and extends at the length direction of the second attaching parts 2, and its one end near the first attaching parts 1 is to broadening gradually away from the other end of the first attaching parts 1.Thus, in the time bumping, when the second attaching parts 2 is during the closer to the first attaching parts 1, its friction force being subject to is less, slides more smooth.Thereby can make the friction drag between the first attaching parts 1 and the second attaching parts 2 sharply decline, thereby reach the Path of Force Transfer of eliminating the first attaching parts 1 and the second attaching parts 2, further avoid the distortion of dashboard cross member excessive.
Preferably, as shown in Figure 3, the length of attaching parts long slot bore 23 is between 70mm-90mm, and the angle between the both sides of attaching parts long slot bore 23 is between 20 °-30 °.According to and bolt 3 between the needs that coordinate, the length of attaching parts long slot bore 23 is arranged between 70mm-90mm, angle between its both sides or neutral angle are set between 20 °-30 °, can be at the second attaching parts 2 in the time that the first attaching parts 2 slides, effectively reduce rapidly friction, the Path of Force Transfer between the first attaching parts 1 and the second attaching parts 2 was lost efficacy.
Preferably, as Figure 1-5, the first attaching parts 1 and the second attaching parts 2 link together by two bolts 3, on the first attaching parts 1, be provided with two attaching parts through holes 13, the coupling end that is provided with 23, two bolts 23 of two attaching parts long slot bores on the second attaching parts 2 passes in turn respectively corresponding attaching parts long slot bore 23, attaching parts through hole 13 and links together with corresponding nut 4.
By two bolts 3 are set, can improve the stability being connected between the first attaching parts 1 and the second attaching parts 2, and can make the second attaching parts 2 not be offset in the time that the first attaching parts 1 slides, play directional tagging.
Preferably, as shown in Fig. 1-2 and Fig. 4-5, between two bolts 3, be connected with the 3rd attaching parts 5.By the 3rd attaching parts 5 is set, can further improve on the one hand the stability connecting between two bolts 3; In the time that attaching parts long slot bore 23 the widest ends slide to two bolt 3 places, due to the effect of the 3rd attaching parts 5, can avoid two bolts 3 to depart from and come, thereby can ensure all the time the first attaching parts 1 and the second attaching parts 2 to be linked together on the other hand.
Preferably, as shown in Figure 1-2, the first attaching parts 1 comprises the first attaching parts base plate 11 and is vertically connected on the first attaching parts side plate 12 of the first attaching parts base plate 11 both sides.
The second attaching parts 2 comprises the second attaching parts base plate 21 and is vertically connected on the second attaching parts side plate 22 of the second attaching parts base plate 21 both sides.
The direction of the first attaching parts 1 to second attaching parts 2, the width of the first attaching parts base plate 11 and the second attaching parts base plate 21 all broadens gradually, and the width of narrow end on the second attaching parts base plate 21 is greater than the first attaching parts base plate 11 width of wide end.
Two attaching parts through holes 13 are arranged on the first attaching parts base plate 11, and two attaching parts long slot bores 23 are arranged on the second attaching parts base plate 21.
The second attaching parts base plate 21 is by being enclosed within on the first attaching parts base plate 11 through the bolt 3 of attaching parts long slot bore 23 and attaching parts through hole 13, two the second attaching parts side plate 22 corresponding outsides that are enclosed within two blocks of first attaching parts side plates 12 respectively, the 3rd attaching parts 5 is positioned at the top of the second attaching parts base plate 21.
, the first attaching parts 1 comprises that the first attaching parts base plate 11 and 12, two blocks of first attaching parts side plates 12 of two blocks of first attaching parts side plates are vertically connected on the first attaching parts base plate 11 both sides, the rectangular U-shaped of integral structure.Two attaching parts through holes 13 are arranged on the first attaching parts base plate 11.
The second attaching parts 2 comprises that the second attaching parts base plate 21 and 22, two blocks of second attaching parts side plates 22 of two blocks of second attaching parts side plates are vertically connected on the second attaching parts base plate 21 both sides, the rectangular U-shaped of integral structure.Two attaching parts long slot bores 23 are arranged on the second attaching parts base plate 21.
The first attaching parts 1 and the second attaching parts 2 are set to U-shaped structure, have improved integrally-built intensity.
The direction of the first attaching parts 1 to second attaching parts 2, the width of the first attaching parts base plate 11 and the second attaching parts base plate 21 all broadens gradually, and the width of narrow end on the second attaching parts base plate 21 is greater than the first attaching parts base plate 11 width of wide end, thereby can ensure the second attaching parts base plate 21 and the first attaching parts base plate 11 joints, the width of the second attaching parts base plate 21 is greater than the width of the first attaching parts base plate 11, and then the second attaching parts 2 is enclosed within on the first attaching parts 1.
The second attaching parts base plate 21 overlaps 3 on the first attaching parts base plate 11, and two blocks of second attaching parts side plates 22 are enclosed within respectively both sides or the both sides external of two blocks of first attaching parts side plates 12.At the second attaching parts 2, in the time that the first attaching parts 1 slides, two blocks of second attaching parts side plates 22 slide along the first attaching parts side plate 12, play directional tagging.
The 3rd attaching parts 5 is positioned at the top of the second attaching parts base plate 21, can ensure that, in the time that bolt 3 is positioned at the end position of the second connecting panel 2, two bolts 3 do not come off, and keeps connecting.
As shown in Figure 6, a kind of body construction 200 that the utility model provides, comprises body dash board 201 and instrument panel beam 202, between instrument panel beam 202 and body dash board 201, is connected with sectional type connection structure 100.
As Figure 1-5, sectional type connection structure 100 comprises the first attaching parts 1 and second attaching parts 2 that can slide with respect to the first attaching parts 1, the first attaching parts 1 and the second attaching parts 2 link together by bolt 3, on the second attaching parts 2, be provided with the attaching parts through hole 13 that at least one passes for bolt 3, on the second attaching parts 2, be provided with the attaching parts long slot bore 23 that at least one passes and can slide with respect to bolt 3 for bolt 3, the coupling end of bolt 3 passes in turn attaching parts long slot bore 23, attaching parts through hole 13 and links together with nut 4.
Sectional type connection structure 100 links together with instrument panel beam 202 by the first attaching parts 1, and sectional type connection structure 100 links together with body dash board 201 by the second attaching parts 2.
That is, this car body mechanism 200, comprises vehicle body main body, and it also comprises body dash board 201 and instrument panel beam 202.On instrument panel beam 202, for steering column provides installation site, on steering column, for installation direction dish, steering column and body dash board 201 are positioned at the opposite side of dashboard cross member 202.The two ends of instrument panel beam 202 are connected on car body by side plate 204 respectively.
For fear of in the time bumping, instrument panel beam 202 is out of shape excessive, thereby causes the intrusion amount of the bearing circle intrusion operator's compartment on instrument panel beam 202 excessive, between instrument panel beam 202 and body dash board 201, is connected with sectional type connection structure 100.
As shown in Figure 1-2, this sectional type connection structure 100, comprises that the first attaching parts 1 and the second attaching parts 2, the second attaching partss 2 can slide with respect to the first attaching parts 1 in the time being subject to external force collision, slide towards the first attaching parts 1, for reducing the application force reaching on instrument panel beam 202.
One end of the first attaching parts 1 and instrument panel beam 202 link together, and together with its other end is bolted with one end of the second attaching parts 2, the other end of the second attaching parts 2 links together by brace panel 203 and body dash board 201.
The first attaching parts 1 adopts following connection mode to be connected with the second attaching parts 2, particularly: on the second attaching parts 2, be provided with at least one attaching parts through hole 13, pass and connect for bolt 3.On the second attaching parts 2, be provided with at least one attaching parts long slot bore 23, it is for bolt 3 through connecting, and this attaching parts long slot bore 23 can also slide with respect to bolt 3 in the time being collided, and under the drive of the second attaching parts 2, slides towards the first attaching parts 1.These attaching parts long slot bore 23 entirety are lengthwise type, thereby can be referred to as long slot bore, and it is also through hole, also can be in the interior slip of attaching parts long slot bore 23 through connecting for bolt.Attaching parts long slot bore 23 on the second attaching parts 2 extends at length direction, its width is greater than the diameter of bolt, thereby can make in the time that the second attaching parts 2 slides, this attaching parts long slot bore 23 slides with respect to bolt 3, that is to say and can ensure under the prerequisite of bolt 3 with respect to the first attaching parts 1 invariant position, attaching parts long slot bore 23 is slided with respect to bolt 3, thereby the second attaching parts 2 is slided towards the first attaching parts 1.
When connection, the coupling end of bolt 3 is passed in turn to attaching parts long slot bore 23, attaching parts through hole 13 and links together with nut 4.Give bolt 3 certain predetermincd tension, the first attaching parts 1 and the second attaching parts 2 are linked together.
The structure being joined together to form by the first attaching parts 1 and the second attaching parts 2 is referred to as sectional type connection structure, and it is made up of at least two sections of attaching partss, and multistage can also be set as required.This sectional type connection structure 100 has substantive difference with common one-part form attaching parts.
Due to, the second attaching parts 2 in sectional type connection structure 100 is in the time suffering external impact, and it can slide towards the first attaching parts 1, thereby can reduce the application force reaching on instrument panel beam 202, avoids instrument panel beam 202 to be out of shape excessive.Particularly, as shown in Fig. 4-5, in the time that the second attaching parts 2 is collided, it is subject to the application force towards the first attaching parts 1 direction, and as application force is greater than the predetermincd tension on bolt 3, under this effect, the second attaching parts 2 can slide towards the first attaching parts 1.Because the attaching parts long slot bore 23 on the second attaching parts 2 can slide with respect to bolt 3, therefore, the second attaching parts 2 slides towards the first attaching parts 1 by attaching parts long slot bore 23, reduce the suffered impulsive contact force of instrument panel beam 202 or reduced the impulsive contact force that transmit in path, avoid gauge panel distortion excessive, ensured driving safety.
Thus, a kind of body construction that the utility model provides, when it can avoid occurring collision, instrument panel beam is out of shape excessive problem, has improved the safety performance of driving.
Preferably, as Figure 1-5, attaching parts long slot bore 23 extends along the length direction of the second attaching parts 2, and in the direction towards away from the first attaching parts 1, the width of attaching parts long slot bore 23 broadens gradually.Attaching parts long slot bore 23 is along the length direction setting of the second attaching parts 2, and extends at the length direction of the second attaching parts 2, and its one end near the first attaching parts 1 is to broadening gradually away from the other end of the first attaching parts 1.Thus, in the time bumping, when the second attaching parts 2 is during the closer to the first attaching parts 1, its friction force being subject to is less, slides more smooth.Thereby can make the friction drag between the first attaching parts 1 and the second attaching parts 2 sharply decline, thereby reach the Path of Force Transfer of eliminating the first attaching parts 1 and the second attaching parts 2, further avoid the distortion of dashboard cross member 202 excessive.
Preferably, as Figure 1-5, the first attaching parts 1 and the second attaching parts 2 link together by two bolts 3, on the first attaching parts 1, be provided with two attaching parts through holes 13, on the second attaching parts 2, be provided with two attaching parts long slot bores 23, the coupling end of two bolts 23 passes in turn respectively corresponding attaching parts long slot bore 23, attaching parts through hole 13 and links together with corresponding nut 4, is connected with the 3rd attaching parts 5 between two bolts 3.
By two bolts 3 are set, can improve the stability being connected between the first attaching parts 1 and the second attaching parts 2, and can make the second attaching parts 2 not be offset in the time that the first attaching parts 1 slides, play directional tagging.By the 3rd attaching parts 5 is set, can further improve on the one hand the stability connecting between two bolts 3; In the time that attaching parts long slot bore 23 the widest ends slide to two bolt 3 places, due to the effect of the 3rd attaching parts 5, can avoid two bolts 3 to depart from and come, thereby can ensure all the time the first attaching parts 1 and the second attaching parts 2 to be linked together on the other hand.
Preferably, as shown in Figure 1-2, the first attaching parts 1 comprises the first attaching parts base plate 11 and is vertically connected on the first attaching parts side plate 12 of the first attaching parts base plate 11 both sides.
The second attaching parts 2 comprises the second attaching parts base plate 21 and is vertically connected on the second attaching parts side plate 22 of the second attaching parts base plate 21 both sides.
The direction of the first attaching parts 1 to second attaching parts 2, the width of the first attaching parts base plate 11 and the second attaching parts base plate 21 all broadens gradually, and the width of narrow end on the second attaching parts base plate 21 is greater than the first attaching parts base plate 11 width of wide end.
Two attaching parts through holes 13 are arranged on the first attaching parts base plate 11, and two attaching parts long slot bores 23 are arranged on the second attaching parts base plate 21.
The second attaching parts base plate 21 is by being enclosed within on the first attaching parts base plate 11 through the bolt 3 of attaching parts long slot bore 23 and attaching parts through hole 13, two the second attaching parts side plate 22 corresponding outsides that are enclosed within two blocks of first attaching parts side plates 12 respectively, the 3rd attaching parts 5 is positioned at the top of the second attaching parts base plate 21.
, the first attaching parts 1 comprises that the first attaching parts base plate 11 and 12, two blocks of first attaching parts side plates 12 of two blocks of first attaching parts side plates are vertically connected on the first attaching parts base plate 11 both sides, the rectangular U-shaped of integral structure.Two attaching parts through holes 13 are arranged on the first attaching parts base plate 11.
The second attaching parts 2 comprises that the second attaching parts base plate 21 and 22, two blocks of second attaching parts side plates 22 of two blocks of second attaching parts side plates are vertically connected on the second attaching parts base plate 21 both sides, the rectangular U-shaped of integral structure.Two attaching parts long slot bores 23 are arranged on the second attaching parts base plate 21.
The first attaching parts 1 and the second attaching parts 2 are set to U-shaped structure, have improved integrally-built intensity.
The direction of the first attaching parts 1 to second attaching parts 2, the width of the first attaching parts base plate 11 and the second attaching parts base plate 21 all broadens gradually, and the width of narrow end on the second attaching parts base plate 21 is greater than the first attaching parts base plate 11 width of wide end, thereby can ensure the second attaching parts base plate 21 and the first attaching parts base plate 11 joints, the width of the second attaching parts base plate 21 is greater than the width of the first attaching parts base plate 11, and then the second attaching parts 2 is enclosed within on the first attaching parts 1.
The second attaching parts base plate 21 overlaps 3 on the first attaching parts base plate 11, and two blocks of second attaching parts side plates 22 are enclosed within respectively both sides or the both sides external of two blocks of first attaching parts side plates 12.At the second attaching parts 2, in the time that the first attaching parts 1 slides, two blocks of second attaching parts side plates 22 slide along the first attaching parts side plate 12, play directional tagging.
The 3rd attaching parts 5 is positioned at the top of the second attaching parts base plate 21, can ensure that, in the time that bolt 3 is positioned at the end position of the second connecting panel 2, two bolts 3 do not come off, and keeps connecting.
As required, above-mentioned each technical scheme can be carried out to combination, to reach best-of-breed technology effect.
Above-described is only principle of the present utility model and preferred embodiment.It should be pointed out that for the person of ordinary skill of the art, on the basis of the utility model principle, can also make some other modification, also should be considered as protection domain of the present utility model.
Claims (10)
1. a sectional type connection structure, is characterized in that, comprises the first attaching parts and second attaching parts that can slide with respect to described the first attaching parts, together with described the first attaching parts is bolted with described the second attaching parts,
On described the second attaching parts, be provided with the attaching parts through hole that at least one passes for described bolt, on described the second attaching parts, be provided with the attaching parts long slot bore that at least one passes and can slide with respect to described bolt for described bolt,
The coupling end of described bolt passes in turn described attaching parts long slot bore, described attaching parts through hole and links together with nut.
2. a kind of sectional type connection structure according to claim 1, it is characterized in that, described attaching parts long slot bore extends along the length direction of described the second attaching parts, and in the direction towards away from described the first attaching parts, the width of described attaching parts long slot bore broadens gradually.
3. a kind of sectional type connection structure according to claim 2, is characterized in that, the length of described attaching parts long slot bore is between 70mm-90mm, and the angle between the both sides of described attaching parts long slot bore is between 20 °-30 °.
4. a kind of sectional type connection structure according to claim 1, is characterized in that, described the first attaching parts and described the second attaching parts link together by two described bolts,
On described the first attaching parts, be provided with two described attaching parts through holes, on described the second attaching parts, be provided with two described attaching parts long slot bores,
The described coupling end of two described bolts passes in turn respectively corresponding described attaching parts long slot bore, described attaching parts through hole and links together with corresponding described nut.
5. a kind of sectional type connection structure according to claim 4, is characterized in that, is connected with the 3rd attaching parts between two described bolts.
6. a kind of sectional type connection structure according to claim 5, is characterized in that, described the first attaching parts comprises the first attaching parts base plate and the first attaching parts side plate that is vertically connected on described the first attaching parts base plate both sides,
Described the second attaching parts comprises the second attaching parts base plate and the second attaching parts side plate that is vertically connected on described the second attaching parts base plate both sides,
From described the first attaching parts to the direction of described the second attaching parts, the width of described the first attaching parts base plate and described the second attaching parts base plate all broadens gradually, and the width of narrow end on described the second attaching parts base plate is greater than described the first attaching parts base plate width of wide end
Two described attaching parts through holes are arranged on described the first attaching parts base plate, and two described attaching parts long slot bores are arranged on described the second attaching parts base plate,
Described the second attaching parts base plate by through the described bolt sleeve of described attaching parts long slot bore and described attaching parts through hole on described the first attaching parts base plate, two described the second attaching parts side plate corresponding outsides that are enclosed within two blocks of described first attaching parts side plates respectively,
Described the 3rd attaching parts is positioned at the top of described the second attaching parts base plate.
7. a body construction, comprises body dash board and instrument panel beam, it is characterized in that, between described instrument panel beam and described body dash board, is connected with sectional type connection structure,
Described sectional type connection structure comprises the first attaching parts and second attaching parts that can slide with respect to described the first attaching parts, together with described the first attaching parts is bolted with described the second attaching parts,
On described the second attaching parts, be provided with the attaching parts through hole that at least one passes for described bolt, on described the second attaching parts, be provided with the attaching parts long slot bore that at least one passes and can slide with respect to described bolt for described bolt,
The coupling end of described bolt passes in turn described attaching parts long slot bore, described attaching parts through hole and links together with nut,
Described sectional type connection structure links together by described the first attaching parts and described instrument panel beam, and described sectional type connection structure links together by described the second attaching parts and described body dash board.
8. a kind of body construction according to claim 7, is characterized in that, described attaching parts long slot bore extends along the length direction of described the second attaching parts, and in the direction towards away from described the first attaching parts, the width of described attaching parts long slot bore broadens gradually.
9. a kind of body construction according to claim 7, is characterized in that, described the first attaching parts and described the second attaching parts link together by two described bolts,
On described the first attaching parts, be provided with two described attaching parts through holes, on described the second attaching parts, be provided with two described attaching parts long slot bores,
The described coupling end of two described bolts passes in turn respectively corresponding described attaching parts long slot bore, described attaching parts through hole and links together with corresponding described nut, is connected with the 3rd attaching parts between two described bolts.
10. a kind of body construction according to claim 9, is characterized in that, described the first attaching parts comprises the first attaching parts base plate and the first attaching parts side plate that is vertically connected on described the first attaching parts base plate both sides,
Described the second attaching parts comprises the second attaching parts base plate and the second attaching parts side plate that is vertically connected on described the second attaching parts base plate both sides,
From described the first attaching parts to the direction of described the second attaching parts, the width of described the first attaching parts base plate and described the second attaching parts base plate all broadens gradually, and the width of narrow end on described the second attaching parts base plate is greater than described the first attaching parts base plate width of wide end
Two described attaching parts through holes are arranged on described the first attaching parts base plate, and two described attaching parts long slot bores are arranged on described the second attaching parts base plate,
Described the second attaching parts base plate by through the described bolt sleeve of described attaching parts long slot bore and described attaching parts through hole on described the first attaching parts base plate, two described the second attaching parts side plate corresponding outsides that are enclosed within two blocks of described first attaching parts side plates respectively,
Described the 3rd attaching parts is positioned at the top of described the second attaching parts base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420182231.4U CN203832593U (en) | 2014-04-15 | 2014-04-15 | Sectional type connection structure and vehicle body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420182231.4U CN203832593U (en) | 2014-04-15 | 2014-04-15 | Sectional type connection structure and vehicle body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203832593U true CN203832593U (en) | 2014-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420182231.4U Expired - Fee Related CN203832593U (en) | 2014-04-15 | 2014-04-15 | Sectional type connection structure and vehicle body structure |
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| Country | Link |
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| CN (1) | CN203832593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032911A (en) * | 2017-11-30 | 2018-05-15 | 上汽通用五菱汽车股份有限公司 | A kind of front panel front beam bridging arrangement |
-
2014
- 2014-04-15 CN CN201420182231.4U patent/CN203832593U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032911A (en) * | 2017-11-30 | 2018-05-15 | 上汽通用五菱汽车股份有限公司 | A kind of front panel front beam bridging arrangement |
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