CN208664932U - Hollow chamber profile, battery pack pallet and vehicle - Google Patents
Hollow chamber profile, battery pack pallet and vehicle Download PDFInfo
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- CN208664932U CN208664932U CN201820625178.9U CN201820625178U CN208664932U CN 208664932 U CN208664932 U CN 208664932U CN 201820625178 U CN201820625178 U CN 201820625178U CN 208664932 U CN208664932 U CN 208664932U
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- battery pack
- profile
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- connector
- hollow chamber
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Abstract
This disclosure relates to a kind of hollow chamber profile, battery pack pallet and vehicle, wherein hollow chamber profile includes: profile ontology battery pack, offers through-hole battery pack in the first side wall battery pack of profile ontology battery pack；With connector battery pack, it is contained in profile ontology battery pack, the first end face battery pack of connector battery pack has the inside that the outer profile of through-hole battery pack can be completely covered and be fixed on the first side wall battery pack, connector battery pack offers the threaded hole battery pack that and diameter coaxial with through-hole battery pack is less than through-hole battery pack, and threaded hole battery pack is connected to through-hole battery pack.Since the through-hole on the first side wall can be completely covered in the outer profile of the first end face of connector, so that first end face and the first side wall can have biggish contact area.In this way, the connection of first end face and the first side wall can be realized not only by the lap welding seam around connector periphery, be conducive to improve the two bonding strength, upon connection, connector is not easy to fall off from profile ontology.
Description
Technical field
This disclosure relates to profile connection area, and in particular, to a kind of hollow chamber profile, battery pack pallet and vehicle.
Background technique
Hollow chamber profile is widely used in manufacturing industry, and when use is frequently necessary to its is laterally attached to other components.Example
Such as in the vehicle with battery pack, the battery pack pallet for placing battery packet includes the more cavity types for being used as mounting rail
Material.The existing form that screw connection structure is arranged in hollow chamber profile is, in a side-wall hole of profile ontology, and along week
Then side chamfering fills in connector from the tapping and welds connector and profile ontology.
The above process there are the shortcomings that be that the intensity requirement of the connection structure of profile ontology and connector is mainly by weld seam
Length and welding quality guaranteed, in actual operation, it is not easy to control.Hollow chamber profile often will appear company when in use
Fitting snaps the case where falling off, and the direction to fall off is the opposite direction that connector is filled in.
Utility model content
Purpose of this disclosure is to provide a kind of hollow chamber profiles, and using the battery pack pallet of the hollow chamber profile, and using should
The vehicle of battery pack pallet, bonding strength is not high when solving that connector is arranged in profile ontology, and connection rear connectors are easy de-
The problem of falling.
To achieve the goals above, the disclosure provides a kind of hollow chamber profile, comprising:
Profile ontology offers through-hole on the first side wall of the profile ontology；With
Connector is contained in the profile ontology, and the first end face of the connector is described with that can be completely covered
The outer profile of through-hole and the inside for being fixed on the first side wall, it is small that the connector offers and diameter coaxial with the through-hole
In the threaded hole of the through-hole, the threaded hole is connected to the through-hole.
Optionally, the both ends of the surface in the threaded hole axial direction of the connector are fitted in the profile ontology respectively
Inside.
Optionally, the connector is shape-ordinatedly contained in the inner peripheral surface of the profile ontology.
Optionally, the cross section of the profile ontology is formed as square loop, and the connector is formed as cube.
Optionally, the first end face is welded on the first side wall.
Optionally, the profile ontology is aluminum alloy material.
Optionally, the diameter ratio of the threaded hole and the through-hole is 1:2-2:3, the diameter of the through-hole and described the
The shortest diameter of one end face to the ratio between size be 1:2-2:3.
Optionally, the threaded hole is blind hole.
According to the second aspect of the disclosure, a kind of battery pack pallet is provided, for placing the battery pack of vehicle, the support
Disk includes the more hollow chamber profiles for being used as mounting rail, and the hollow chamber profile is according to above-described hollow chamber profile.
In terms of according to the third of the disclosure, a kind of vehicle, including battery pack are provided, the battery pack passes through the above
Battery pack pallet be fixed in the vehicle.
Through the above technical solutions, connector can enter inside it from the open-ended of profile ontology itself, due to even
The through-hole on the first side wall can be completely covered in the outer profile of the first end face of fitting, so that first end face and the first side wall can be with
With biggish contact area.In this way, the connection of first end face and the first side wall can be not only by around connector periphery
One lap welding is stitched to realize, is conducive to improve the two bonding strength, upon connection, connector is not easy to fall off from profile ontology.
Other feature and advantage of the disclosure will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is and to constitute part of specification for providing further understanding of the disclosure, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of hollow chamber profile in accordance with one embodiment of the present disclosure；
Fig. 2 is the decomposition diagram of hollow chamber profile shown in fig. 1, and wherein arrow is designated as the installation direction of connector；
Fig. 3 is the sectional view of hollow chamber profile shown in fig. 1；
Fig. 4 is the structural schematic diagram of hollow chamber profile in the prior art；
Fig. 5 is the decomposition diagram of hollow chamber profile shown in Fig. 4, and wherein arrow is designated as the installation direction of connector；
Fig. 6 is the sectional view of the hollow chamber profile shown in Fig. 4.
Description of symbols
10,10 ' profile ontologies 20,20 ' connectors
101 the first side wall, 102 second sidewall
11 through-hole, 201 first end face
202 second end face, 21 threaded hole
30 welding 30 ' weld seams of circle
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched
The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
In the disclosure, in the absence of explanation to the contrary, noun of locality "inner", the "outside" used is for corresponding zero
For profile of part itself, the term " first " that uses, " second " etc. are in order to distinguish an element and another element, no
With succession and importance.
As shown in Figure 1 to Figure 3, the hollow chamber profile that the disclosure provides includes profile ontology 10 and is contained in the profile ontology 10
In connector 20.Wherein, through-hole 11, the first end face 201 of connector 20 are offered on the first side wall 101 of profile ontology 10
It is fixed on the inside of the first side wall 101, and the first end face 201 has the outer profile that through-hole 11 can be completely covered.Connection
The threaded hole 21 that and diameter coaxial with through-hole 11 is less than through-hole 11 is offered on part 20, threaded hole 21 is connected to through-hole 11, i.e. spiral shell
Pit 21 and through-hole 11 are integrally formed into step pore structure.
As shown in figure 3, the wheel that through-hole 11 refers to through-hole 11 is completely covered in the outer profile of first end face 201 mentioned above
Profile is fully located at the inside of the contour line of first end face 201, in this way, first end face 201 can be in the outer circumferential patch of through-hole 11
Close the inside for being fixed on the first side wall 101.Through the above technical solutions, connector 20 can be from the end of profile ontology 10 itself
Opening enters inside it, rather than as shown in Figure 5 connector 20 ' is made to fill in profile sheet from the side-wall hole of profile ontology 10 '
The inside of body 10 '.The through-hole on the first side wall 101 can be completely covered due to the outer profile of the first end face 201 of connector 20
11, so that first end face 201 and the first side wall 101 can have biggish contact area.In this way, first end face 201 and first
The connection of side wall 101 can stitch 30 ' Lai Shixian not only by the lap welding as shown in FIG. 6 around 20 ' periphery of connector, favorably
In both raisings bonding strength.Upon connection, connector 20 is not easy to fall off from profile ontology 10.
Specifically, profile ontology 10 can be realized with being fixedly connected for connector 20 by welding, in this case,
As shown in figure 3, can be formed at the step of above-mentioned stepped hole welding circle 30, the welding circle 30 respectively with profile ontology 10 and
Connector 20 has biggish contact area, so as to form higher company in the junction of profile ontology 10 and connector 20
Connect intensity.Further, since first end face 201 can be bonded setting with the first side wall 101, it can also be by additionally increasing fastener
Form the two is fixed.
Further, the both ends of the surface point on the threadingly hole 21 axial (direction i.e. above and below the drawing of Fig. 3) of connector 20
It is not fitted in the inside of profile ontology 10, specifically, as shown in Figures 2 and 3, first end face 201 is fitted in the first side wall 101
Inside, the second end face 202 of 201 opposite side of first end face are fitted in the inside of the second sidewall 102 of 101 opposite side of the first side wall.This
Sample, connector 20 can be stably placed in profile ontology 10, and connector 20 is inwardly being pushed away from the open-ended of profile ontology 10
It is fashionable, it is not necessary to which that increasing other parts support can be such that first end face 201 contacts with the first side wall 101, and then the two is fixed.
In embodiments noted above, the both ends of the surface in 21 axial direction of threaded hole are fitted in the interior of profile ontology 10 respectively
Side.Further, omnidirectional end face of the connector 20 in profile ontology 10 can be with the side of the corresponding position of profile ontology 10
Wall fitting, that is, connector 20 is shape-ordinatedly contained in the inner peripheral surface of profile ontology 10.In this way, by connector 20 from type
When material ontology 10 open-ended is pushed home into, it only need to ensure that connector 20 is able to enter in open-ended, be pushed into
Direction of travel need not be adjusted in journey.Specifically, by taking more typical square material as an example, the cross section of profile ontology 10 is straight-flanked ring,
Connector 20 is the block of cuboid, and an outer peripheral surface of the block fits in the inner peripheral surface of straight-flanked ring.
Further, the cross section of profile ontology 10 is formed as square loop, and connector 20 is formed as cube.In this way,
Six end faces of connector 20 are identical, and threaded hole 21 can be opened up from any end face, avoid threaded hole 21 and open up positional fault
Lead to part rejection.
To make first end face 201 and the first side wall 101 have enough contacts area to ensure bonding strength, this embodiment party
Through-hole 11 is circular hole in formula, and the diameter ratio of threaded hole 21 and through-hole 11 can be 1:2-2:3, the diameter of through-hole 11 and first
The shortest diameter of end face 201 to the ratio between size be 1:2-2:3.Here, " radial direction " in the radial dimension of first end face 201 is with it
It is defined on the basis of threaded hole 21.For example, when connector 20 is the block of above-mentioned cuboid, first end face 201
Shortest diameter is to the rectangular short side having a size of first end face 201, when connector 20 is the block of above-mentioned cube, the
The shortest diameter of one end face 201 is long to the rib having a size of cube.Specifically, when such as threaded hole 21 is the threaded hole of M12mm, lead to
The diameter in hole 11 can be designed as 20mm, the shortest diameter of first end face 201 to size can be 28mm.
Without limitation to the material of hollow chamber profile, profile ontology 10 and connector 20 can be respectively common aluminium to the disclosure
Alloy material has many advantages, such as lightweight, corrosion-resistant, and this hollow chamber profile is suitable for multiple fields, such as applies in following vehicles
When middle, a part of battery pack pallet can be used as.
In addition, in order to improve the air-tightness after connector 20 is connect with profile ontology 10, as shown in figure 3, threaded hole 21 is
Blind hole.
The hollow chamber profile that the disclosure provides, which can be applied, is arbitrarily needing laterally attached scene, such as the disclosure also to provide
A kind of battery pack pallet, for placing the battery pack of vehicle, which includes the more hollow chamber profiles for being used as mounting rail, the cavity
Profile can be above-mentioned hollow chamber profile, in this way, the connection of mounting rail will not loosen, it is ensured that the stabilization of tray support battery pack
Property.In addition, the disclosure also provides a kind of vehicle, including battery pack, which is fixed on vehicle by above-mentioned battery pack pallet
In.
Vehicle and battery pack pallet that the disclosure provides have whole beneficial effects of above-mentioned hollow chamber profile, herein no longer
It repeats.
The preferred embodiment of the disclosure is described in detail in conjunction with attached drawing above, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection scope of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the disclosure to it is various can
No further explanation will be given for the combination of energy.
In addition, any combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought equally should be considered as disclosure disclosure of that.
Claims (10)
1. a kind of hollow chamber profile characterized by comprising
Profile ontology (10) offers through-hole (11) on the first side wall (101) of the profile ontology (10)；With
Connector (20) is contained in the profile ontology (10), and the first end face (201) of the connector (20) has can
The outer profile of the through-hole (11) is completely covered and is fixed on the inside of the first side wall (101), the connector (20) is opened
Equipped with the coaxial and diameter with the through-hole (11) be less than the through-hole (11) threaded hole (21), the threaded hole (21) with it is described
Through-hole (11) connection.
2. hollow chamber profile according to claim 1, which is characterized in that the connector (20) along the threaded hole (21)
Both ends of the surface in axial direction are fitted in the inside of the profile ontology (10) respectively.
3. hollow chamber profile according to claim 1, which is characterized in that the connector (20) is shape-ordinatedly contained in institute
In the inner peripheral surface for stating profile ontology (10).
4. hollow chamber profile according to claim 3, which is characterized in that the cross section of the profile ontology (10) forms and is positive
Q-RING, the connector (20) are formed as cube.
5. hollow chamber profile according to claim 1, which is characterized in that the first end face is welded on the first side wall
On.
6. hollow chamber profile according to claim 1, which is characterized in that the profile ontology (10) is aluminum alloy material.
7. hollow chamber profile according to claim 1, which is characterized in that the threaded hole (21) is straight with the through-hole (11)
The ratio between diameter is 1:2-2:3, the shortest diameters of the diameter of the through-hole (11) and the first end face (201) to the ratio between size be 1:2-
2:3。
8. hollow chamber profile described in any one of -7 according to claim 1, which is characterized in that the threaded hole (21) is blind hole.
9. a kind of battery pack pallet, for placing the battery pack of vehicle, the pallet includes the more cavity types for being used as mounting rail
Material, which is characterized in that the hollow chamber profile is according to hollow chamber profile of any of claims 1-8.
10. a kind of vehicle, including battery pack, which is characterized in that the battery pack passes through battery pack pallet as claimed in claim 9
It is fixed in the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820625178.9U CN208664932U (en) | 2018-04-27 | 2018-04-27 | Hollow chamber profile, battery pack pallet and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820625178.9U CN208664932U (en) | 2018-04-27 | 2018-04-27 | Hollow chamber profile, battery pack pallet and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208664932U true CN208664932U (en) | 2019-03-29 |
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ID=65822095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820625178.9U Active CN208664932U (en) | 2018-04-27 | 2018-04-27 | Hollow chamber profile, battery pack pallet and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208664932U (en) |
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2018
- 2018-04-27 CN CN201820625178.9U patent/CN208664932U/en active Active
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