CN209008669U - A kind of connector and vehicle frame - Google Patents

Abstract

The utility model provides a kind of connector and the vehicle frame using the connector, which includes first connecting portion, and there is the connection towards first direction to be open；Second connecting portion is fixedly connected with the first connecting portion, also, the second connecting portion includes the first connecting groove, and opening is towards second direction and backwards to third direction；Joint face, towards the third direction and backwards to the first direction；Second connecting groove, opening is backwards to the first direction and backwards to the third direction；Wherein, the second direction is perpendicular to the first direction, and the third direction is both perpendicular to the first direction and the second direction.The connector of the utility model embodiment can satisfy the connection of multiple parts on different directions, and can bear the power of different directions, realize to the connection between multiple beams in vehicle frame, and structure, simple process.

Description

A kind of connector and vehicle frame

Technical field

The utility model relates to automobile manufacturing field, in particular to a kind of connector and the vehicle frame using the connector.

Background technique

Pure electric automobile chassis part is simple many with respect to conventional fuel oil automobile, and fuel system and air inlet system and exhaust system are all It no longer needs instead battery system, therefore there is very big difference on electric automobile chassis and orthodox car chassis.

By the light-weighted demand of electric car, most of structure of vehicle body uses aluminium alloy element, and due to aluminium alloy Material properties so that its overwhelming majority connection structure in be not available the connection type of such as welding, and mostly use greatly riveting, The connection types such as be spirally connected.

Due to the complexity of automobile construction, so that very manifold connection needs to be related to distinctive connector, it is each to meet The demand of kind connection structure.

Utility model content

The purpose of the utility model is to provide a kind of connector and using the vehicle frame of the connector, to realize in vehicle frame Connection between multiple beams.

The technical solution of the utility model is achieved in that

A kind of connector, the connector include

There is the connection towards first direction to be open for first connecting portion, the first connecting portion；

Second connecting portion, the second connecting portion are fixedly connected with the first connecting portion, also, the second connecting portion It includes

First connecting groove, the opening of first connecting groove is towards second direction and backwards to third direction；

Joint face, the joint face is towards the third direction and backwards to the first direction；And

Second connecting groove, the opening of second connecting groove is backwards to the first direction and backwards to the third party To；Wherein,

The second direction is perpendicular to the first direction, and the third direction is both perpendicular to the first direction and institute State second direction.

Further, the second connecting portion includes:

First positioning plate, first positioning plate are parallel to the second direction and the third direction；

Second positioning plate, second positioning plate is from first positioning plate towards the edge of the third direction to backwards The first direction extends to form；

Third positioning plate, the third positioning plate from second positioning plate backwards to the edge of the first direction to backwards The third direction extends to form, and the third positioning plate is located at second positioning plate backwards to the edge of the second direction Middle part；Wherein,

By second positioning plate towards the surface of the third direction and the third positioning plate backwards to the first party To surface constitute the joint face.

Further, the second connecting portion further include:

4th positioning plate, the 4th positioning plate are fixed on the third positioning plate backwards to the edge of the second direction, And the 4th positioning plate is fixed on first positioning plate backwards to the surface of the first direction, and the 4th positioning plate is also Be fixed on second positioning plate backwards to the surface of the third direction, the 4th positioning plate be parallel to the first direction and The third direction；

5th positioning plate, the 5th positioning plate be located at the 4th positioning plate backwards to the side of the second direction and with 4th positioning plate is parallel, also, the 5th positioning plate is fixed on first positioning plate backwards to the first direction Surface and the 5th positioning plate are fixed on second positioning plate backwards to the surface of the third direction；Wherein

Shape is surrounded by first positioning plate, second positioning plate, the third positioning plate and the 4th positioning plate At first connecting groove；

Shape is surrounded by first positioning plate, second positioning plate, the 4th positioning plate and the 5th positioning plate At second connecting groove.

Further, the 4th positioning plate offers first through hole；

5th positioning plate offers the second through-hole；Wherein

The first through hole and second through-hole are coaxial.

Further, the first connecting portion includes:

It is axially parallel to the square tube of the first direction, the square tube is fixed on first positioning plate described in The surface of first direction, four walls of the square tube are open around the connection is formed.

Further, the square tube close to first positioning plate backwards to the edge of the second direction, also, the side Shape cylinder is close to first positioning plate backwards to the edge of the third direction；

The connector further include:

A plurality of reinforcing rib, a plurality of reinforcing rib are fixed on outer surface and institute of the square tube towards the second direction State between the first positioning plate and outer surface and first positioning plate of the square tube towards the third direction between.

Further, the connector is in and is wholely set.

A kind of vehicle frame, comprising:

Middle section vehicle frame；With

Back segment vehicle frame, the back segment vehicle frame are installed on the middle section vehicle frame by described in any item connectors as above；Its In

The middle section stringer of the middle section vehicle frame is installed on the connection opening；

The breast beam of the middle section vehicle frame is installed on first connecting groove；

The back segment stringer of the back segment vehicle frame is installed on the joint face；

The rear suspension trailing arm for being installed on the rear suspension of the back segment vehicle frame is installed on second connecting groove.

Further, the vehicle frame further include:

Front section bicycle frame, the front section bicycle frame are installed on the front end of the middle section vehicle frame.

From above scheme as can be seen that the connector of the utility model can satisfy the company of multiple parts on different directions It connects, and the power of different directions can be born, realize to the connection between multiple beams in vehicle frame, and structure, simple process.

Detailed description of the invention

The following drawings only does schematic illustration and explanation to the utility model, does not limit the scope of the utility model.

Fig. 1 is the first visual angle schematic diagram of the connector of the utility model embodiment；

Fig. 2 is the second visual angle schematic diagram of the connector of the utility model embodiment；

Fig. 3 is the third visual angle schematic diagram of the connector of the utility model embodiment；

Fig. 4 is the first visual angle schematic diagram of the vehicle frame of the utility model embodiment；

Fig. 5 is the second visual angle schematic diagram of the vehicle frame of the utility model embodiment；

Fig. 6 is the partial enlarged view of a-quadrant in Fig. 4；

Fig. 7 is the partial enlarged view of B area in Fig. 5.

Label declaration

1, connector

11, first connecting portion

111, connection opening

112, square tube

12, second connecting portion

121, the first connecting groove

122, joint face

123, the second connecting groove

124, the first positioning plate

125, the second positioning plate

126, third positioning plate

127, the 4th positioning plate

1271, first through hole

128, the 5th positioning plate

1281, the second through-hole

13, reinforcing rib

21, middle section vehicle frame

211, middle section stringer

212, breast beam

22, back segment vehicle frame

221, back segment stringer

23, front section bicycle frame

Specific embodiment

In order to which the technical features, objects and effects to utility model are more clearly understood, Detailed description of the invention sheet is now compareed The specific embodiment of utility model, identical label indicates identical part in the various figures.

Herein, " schematic " expression " serving as examplea, instances, or illustrations " should not will be described herein as " showing Any diagram, the embodiment of meaning property " are construed to technical solution that is a kind of preferred or more having advantages.

To make simplified form, only schematically showing and the utility model relevant portion, and not generation in each figure Its practical structures as product of table.In addition, there is identical structure or function in some figures so that simplified form is easy to understand Component, only symbolically depict one of those, or only marked one of those.

Herein, "one" is not offered as being limited to the quantity of the utility model relevant portion " only this ", and And the situation of "one" quantity " more than one " for not indicating exclusion the utility model relevant portion.

Herein, "upper", "lower", "front", "rear", "left", "right" etc. are only used for indicating opposite between relevant portion Positional relationship, and the absolute position of these non-limiting relevant portions.

Herein, " first ", " second " etc. are only used for mutual differentiation, rather than indicate significance level and sequence and Existing premise etc. each other.

Fig. 1 shows the first viewing angle constructions of the connector 1 of the utility model embodiment, and Fig. 2 shows the utility model Second viewing angle constructions of the connector 1 of embodiment, Fig. 3 show the third visual angle knot of the connector 1 of the utility model embodiment Structure.In as shown in Figure 1, Figure 2, Figure 3 shows, the forward direction of x-axis is first direction, and the negative sense of x-axis is backwards to the direction of first direction, y-axis Forward direction be second direction, the negative sense of y-axis is backwards to the direction of second direction, and the forward direction of z-axis is third direction, the negative sense of z-axis For backwards to the direction of third direction.It should be noted that x-axis, y-axis shown in Fig. 1, Fig. 2, Fig. 3, z-axis, and it is described below First direction, second direction, third direction be only describe the utility model embodiment connector 1 in each component part phase To positional relationship, not to limit the Installation posture of connector 1.

Please referring also to Fig. 1, Fig. 2, Fig. 3, in the utility model embodiment, connector 1 has first connecting portion 11 and the Two interconnecting pieces 12.Wherein, first connecting portion 11 has the connection opening 111 towards first direction.Second connecting portion 12 and first Interconnecting piece 11 is fixedly connected, also, second connecting portion 12 has the first connecting groove 121, joint face 122 and the second connecting groove 123.Wherein, the opening of the first connecting groove 121 is towards second direction and backwards to third direction.Joint face 122 is towards third Direction and backwards first direction.The opening of second connecting groove 123 is backwards to first direction and backwards to third direction.Wherein, Second direction (y-axis is positive) is perpendicular to first direction (x-axis is positive), and third direction (z-axis is positive) is both perpendicular to first direction And second direction.

Second connecting portion 12 includes the first positioning plate 124, the second positioning plate 125, third positioning plate 126, third positioning plate 126, the 4th positioning plate 127 and the 5th positioning plate 128.Wherein, the first positioning plate 124 be parallel to second direction (y-axis positive) and Third direction (z-axis is positive).Second positioning plate 125 by the first positioning plate 124 towards third direction (towards z-axis forward direction) edge It is extended to form to backwards to first direction (towards x-axis negative sense).Third positioning plate 126 is by the second positioning plate 125 backwards to first direction The edge of (towards x-axis negative sense) is extended to form to backwards to third direction (towards z-axis negative sense), and third positioning plate 126 is backwards to second The edge in direction (towards y-axis negative sense) is located at the middle part of the second positioning plate 125.Wherein, by the second positioning plate 125 towards third party Joint face is constituted backwards to the surface of first direction (towards x-axis negative sense) to the surface of (towards z-axis forward direction) and third positioning plate 126 122。

4th positioning plate 127 is fixed on edge of the third positioning plate 126 backwards to second direction (towards y-axis negative sense), and 4th positioning plate 127 is fixed on the first positioning plate 124 backwards to the surface of first direction (towards x-axis negative sense), the 4th positioning plate 127 The second positioning plate 125 is also fixed on backwards to the surface of third direction (towards z-axis negative sense), and the 4th positioning plate 127 is parallel to first Direction and third direction.

5th positioning plate 128 is located at the 4th positioning plate 127 backwards to the side of second direction (towards y-axis negative sense) and with the 4th Positioning plate 127 is parallel, also, the 5th positioning plate 128 is fixed on the first positioning plate 124 backwards to first direction (towards x-axis negative sense) Surface, the 5th positioning plate 128 is also fixed on the second positioning plate 125 backwards to the surface of third direction (towards z-axis negative sense).

By the first positioning plate 124, the second positioning plate 125, third positioning plate 126 and the 4th positioning plate 127 around forming the One connecting groove 121.It is surrounded by the first positioning plate 124, the second positioning plate 125, the 4th positioning plate 127 and the 5th positioning plate 128 Form the second connecting groove 123.

4th positioning plate 127 offers first through hole 1271, and the 5th positioning plate 128 offers the second through-hole 1281, and first Through-hole 1271 and the second through-hole 1281 are coaxial.Corresponding structural member can be installed by first through hole 1271 and the second through-hole 1281 In the second connecting groove 123, in this way, the structural member for being installed on the second connecting groove 123 can have with first through hole 1271 and The hole axle of two through-holes 1281 is the rotary freedom of shaft, so that the mountable suspension knot for needing to rotate of the second connecting groove 123 Component.

First connecting portion 11 includes square tube 112, and square tube 112 is axially parallel to first direction, and square tube 112 is fixed In the first positioning plate 124 towards the surface of first direction (towards x-axis forward direction), four walls of square tube 112 are opened around forming connection Mouth 111.

Further, square tube 112 close to the first positioning plate 124 backwards to the edge of second direction (towards y-axis negative sense), and And square tube 112 also proximates the first positioning plate 124 backwards to the edge of third direction (towards z-axis negative sense).Connector 1 further includes A plurality of reinforcing rib 13, a plurality of reinforcing rib 13 are fixed on outer surface and the of the square tube 112 towards second direction (towards y-axis forward direction) Between one positioning plate 124 and outer surface and first positioning plate 124 of the square tube 112 towards third direction (towards z-axis forward direction) Between.

In the utility model embodiment, which is in be wholely set.

The utility model embodiment also provides a kind of vehicle frame, and Fig. 4 shows the first of the vehicle frame of the utility model embodiment Visual angle schematic construction, Fig. 5 show the second visual angle schematic construction of the vehicle frame of the utility model embodiment, and Fig. 6 is shown in Fig. 4 The partial structurtes of a-quadrant, Fig. 7 show the partial structurtes of B area in Fig. 5.Wherein, Fig. 6 and Fig. 7 is comprising above-described embodiment Connector 1 structure.

As shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7, the vehicle frame of the utility model embodiment mainly includes middle section vehicle frame 21, back segment vehicle Frame 22 and front section bicycle frame 23.Wherein, back segment vehicle frame 22 is installed on middle section vehicle frame 21 by connector 1.

Specifically, as shown in Fig. 4 to Fig. 7 and combination Fig. 1 to Fig. 3, the middle section stringer 211 of middle section vehicle frame 21 is installed on connection Opening 111, the breast beam 212 of middle section vehicle frame 21 is installed on the first connecting groove 121, the back segment stringer 221 of back segment vehicle frame 22 It is installed on joint face 122, the rear suspension trailing arm (not shown) for being installed on the rear suspension of back segment vehicle frame 22 is mountable to second Connecting groove 123, rear suspension trailing arm can have with the first through hole 1271 and second through-hole 1281 at the second connecting groove 123 Hole axle is the rotary freedom of shaft.Front section bicycle frame 23 is installed on the front end of middle section vehicle frame 21.

The modes such as riveting can be used between middle section stringer 211, breast beam 212 and connector 1, be spirally connected to install, back segment is vertical Beam 221 and connector 1 modes such as can be used riveting, be spirally connected, weld and install.

The connector 1 of the utility model embodiment realizes the connection of four parts, and the mechanics direction of four parts It is all different.Comparatively, wherein middle section stringer 211 and rear suspension trailing arm are longitudinal (x-axis) power, in general, middle section stringer 211 and rear suspension trailing arm have drop in the height direction, middle section stringer 211 and rear suspension can guarantee by the setting of reinforcing rib 13 The balance of power between trailing arm.Breast beam 212 be laterally (y-axis) power, the power of back segment stringer 221 can be analyzed to longitudinal direction (x-axis) and Vertical direction (z-axis), breast beam 212 are designed for insertion into connector 1, and insertion portion and connector 1 become an entirety, Both it ensure that the bonding strength of breast beam 212 and connector 1 in turn ensured the intensity of connector 1 itself.Back segment stringer 221 exists Longitudinal component and middle section stringer 211, which horizontally exist, to misplace, and can guarantee back segment stringer 221 by the setting of reinforcing rib 13 The balance of power between middle section stringer 211.

The connector 1 of the utility model embodiment uses aluminum casting, uses casting technique molding to guarantee intensity everywhere, when When needing to carry out assembling function verifying and space verifying, connector 1 can be realized by welding procedure, with save the cost and time Period.In a specific embodiment, connector 1 is in addition to reinforcing rib 13 and square tube 112 are with a thickness of 5mm (millimeter), other Locating thickness is 10mm.

The connector 1 of the utility model embodiment can satisfy the connection of multiple parts on different directions, and can bear The power of different directions is realized to the connection between multiple beams in vehicle frame, and structure, simple process.

Although not each embodiment is only wrapped it should be appreciated that this specification is described according to each embodiment Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art The other embodiments that member is understood that.

Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model Body explanation, and not to limit the protection scope of the utility model, it is all without departing from made by the utility model skill spirit etc. Effect embodiment or change should be included within the scope of protection of this utility model such as the combination, segmentation or repetition of feature.

Claims (9)

1. a kind of connector (1), which is characterized in that the connector (1) includes

There is the connection towards first direction to be open (111) for first connecting portion (11), the first connecting portion (11)；

Second connecting portion (12), the second connecting portion (12) are fixedly connected with the first connecting portion (11), also, described Two interconnecting pieces (12) include

First connecting groove (121), the opening of first connecting groove (121) is towards second direction and backwards to third party To；

Joint face (122), the joint face (122) is towards the third direction and backwards to the first direction；And

Second connecting groove (123), the opening of second connecting groove (123) is backwards to the first direction and backwards to described Third direction；Wherein,

The second direction is perpendicular to the first direction, and the third direction is both perpendicular to the first direction and described Two directions.

2. connector (1) according to claim 1, which is characterized in that the second connecting portion (12) includes:

First positioning plate (124), first positioning plate (124) are parallel to the second direction and the third direction；

Second positioning plate (125), second positioning plate (125) is by first positioning plate (124) towards the third direction Edge to extending to form backwards to the first direction；

Third positioning plate (126), the third positioning plate (126) is by second positioning plate (125) backwards to the first direction Edge to extending to form backwards to the third direction, margin location of the third positioning plate (126) backwards to the second direction In the middle part of second positioning plate (125)；Wherein,

By second positioning plate (125) towards the surface of the third direction and the third positioning plate (126) backwards to described The surface of first direction constitutes the joint face (122).

3. connector (1) according to claim 2, which is characterized in that the second connecting portion (12) further include:

4th positioning plate (127), the 4th positioning plate (127) are fixed on the third positioning plate (126) backwards to described second The edge in direction, and the 4th positioning plate (127) is fixed on first positioning plate (124) backwards to the first direction Surface, the 4th positioning plate (127) are also fixed on surface of second positioning plate (125) backwards to the third direction, institute It states the 4th positioning plate (127) and is parallel to the first direction and the third direction；

5th positioning plate (128), the 5th positioning plate (128) are located at the 4th positioning plate (127) backwards to the second party To side and parallel with the 4th positioning plate (127), also, to be fixed on described first fixed for the 5th positioning plate (128) Position plate (124) is fixed on second positioning plate backwards to the surface of the first direction and the 5th positioning plate (128) (125) backwards to the surface of the third direction；Wherein

Determined by first positioning plate (124), second positioning plate (125), the third positioning plate (126) and the described 4th Position plate (127) surrounds and forms first connecting groove (121)；

Determined by first positioning plate (124), second positioning plate (125), the 4th positioning plate (127) and the described 5th Position plate (128) surrounds and forms second connecting groove (123).

4. connector (1) according to claim 3, it is characterised in that:

4th positioning plate (127) offers first through hole (1271)；

5th positioning plate (128) offers the second through-hole (1281)；Wherein

The first through hole (1271) and second through-hole (1281) are coaxial.

5. connector (1) according to claim 2, which is characterized in that the first connecting portion (11) includes:

It is axially parallel to the square tube (112) of the first direction, the square tube (112) is fixed on first positioning plate (124) towards the surface of the first direction, four walls of the square tube (112) are open (111) around the connection is formed.

6. connector (1) according to claim 5, it is characterised in that:

The square tube (112) is close to first positioning plate (124) backwards to the edge of the second direction, also, the side Shape cylinder (112) is close to first positioning plate (124) backwards to the edge of the third direction；

The connector (1) further include:

A plurality of reinforcing rib (13), a plurality of reinforcing rib (13) are fixed on the square tube (112) towards the second direction Between outer surface and first positioning plate (124) and outer surface of the square tube (112) towards the third direction and Between first positioning plate (124).

7. connector (1) according to claim 1, which is characterized in that the connector (1) is in be wholely set.

8. a kind of vehicle frame characterized by comprising

Middle section vehicle frame (21)；With

Back segment vehicle frame (22), the back segment vehicle frame (22) are installed by connector as described in any one of claim 1 to 7 (1) In the middle section vehicle frame (21)；Wherein

The middle section stringer (211) of the middle section vehicle frame (21) is installed on the connection opening (111)；

The breast beam (212) of the middle section vehicle frame (21) is installed on first connecting groove (121)；

The back segment stringer (221) of the back segment vehicle frame (22) is installed on the joint face (122)；

The rear suspension trailing arm for being installed on the rear suspension of the back segment vehicle frame (22) is installed on second connecting groove (123).

9. vehicle frame according to claim 8, which is characterized in that the vehicle frame further include:

Front section bicycle frame (23), the front section bicycle frame (23) are installed on the front end of the middle section vehicle frame (21).