CN208801978U - A kind of pure electric automobile attachment structure of vacuum pump - Google Patents
A kind of pure electric automobile attachment structure of vacuum pump Download PDFInfo
- Publication number
- CN208801978U CN208801978U CN201821244689.2U CN201821244689U CN208801978U CN 208801978 U CN208801978 U CN 208801978U CN 201821244689 U CN201821244689 U CN 201821244689U CN 208801978 U CN208801978 U CN 208801978U
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- vacuum pump
- bracket
- mounting plate
- electric automobile
- pure electric
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model relates to a kind of electric cars, more particularly, to a kind of pure electric automobile attachment structure of vacuum pump.The pure electric automobile attachment structure of vacuum pump, including bracket and vacuum pump, vacuum pump is arranged in power assembly lower right side, characteristics of compact layout, limited arrangement space in cabin is maximumlly utilized, using the suspension system of fixed power assembly frame, vibration when to vacuum pump work has carried out secondary vibration damping, can be effectively improved vibration problem；Supporting structure is simple and compact, and dimension volume is small, convenient for the arrangement of other parts；Bracket provides fixed position for vacuum pump connector, avoids the shaking of vacuum pump harness, has evaded risk of taking precautions against natural calamities of ensuring public security；Bracket provides the fixation position of harness switching for periphery electrical equipment, preferably meets the needs of electronic vehicle wire harness is fixed.
Description
Technical field
The utility model relates to a kind of electric cars, more particularly, to a kind of pure electric automobile attachment structure of vacuum pump.
Background technique
Pure electric automobile uses motor driven, cannot provide vacuum source as traditional engine.Therefore, pure electric vehicle vapour
It needs to provide vacuum source using electronic vacuum pump for braking system on vehicle.When electronic vacuum pump is due to work, itself can be generated
Vibration is easy to have an impact vehicle NVH if position design is bad, so as to cause client's complaint；Existing electronics is true
Sky pump arrangement and structure, as Chinese patent " a kind of electronic vacuum pump bracket of automobile brake system (application No. is
CN201620947140.4) ", mainly for conventional engines cabin, it is typically mounted on body structure, the vibration that vacuum pump generates
It is dynamic to be directly transferred in cockpit by vehicle body, influence vehicle NVH performance.
Additionally, due to pure electric automobile cabin compared to traditional vehicle, the assembly and part newly increased is more, and pipeline and line
The arrangement of beam cable is more complicated, requires the characteristics of compact layout as far as possible of the component in cabin generally to save space in cabin, and usually
There are more fixed point demands.Therefore for pure electric automobile electronic vacuum pump arrangement, more stringent requirements are proposed.
Summary of the invention
In order to solve the above problem, the utility model provides a kind of pure electric automobile vacuum pump installation knot simple and compact for structure
Structure, the mounting structure can effectively meet NVH performance requirement.
The technical solution adopted in the utility model is: a kind of pure electric automobile attachment structure of vacuum pump, including bracket and peace
Vacuum pump on bracket, it is characterised in that: the Z-shaped setting of bracket, the frame upper form branch to side bending
Frame mounting plate, the carriage mounting plate are fixedly connected by bolt with power assembly frame；The bracket lower part is to other side bending
Pump housing mounting plate is formed, the vacuum pump is fixedly mounted on pump housing mounting plate.
Preferably, the middle part straight flange of the bracket is provided with mounting groove, the mounting groove extends to pump housing mounting plate and passes through
It wears, the vacuum pump is mounted in mounting groove.Mounting groove is arranged in mid-stent, for cooperating vacuum pump main body to install, while
Has loss of weight function.
Further, the vacuum pump is mounted on the side of bracket, and the other side of the bracket is equipped with accessory mounting plate, institute
Accessory mounting plate is stated equipped with vacuum pump wire harness plug-in connecting component mounting hole and periphery electrical equipment patchcord fixation hole.Vacuum pump harness
Plug connector mounting hole facilitates vacuum pump ontology to carry harness and plug connector fixed installation, avoids causing because of harness excess-length or without fixation
Mutually abrasion, to cause security risk；Periphery electrical equipment patchcord fixation hole provides patchcord for periphery electrical equipment
The fixed point of beam, can satisfy the demand of the more fixed point of electronic vehicle wire harness, while solve the problems, such as that harness patches difficulty, guarantee
The convenience of harness assembly.
Further, the L-shaped setting of the accessory mounting plate, the horizontal segment of the accessory mounting plate are arranged on top,
It is fixed to the bending of bracket side and with mid-stent straight flange；The vertical section of the accessory mounting plate is arranged in lower part, with bracket
Portion's straight flange is parallel, and vacuum pump wire harness plug-in connecting component mounting hole is successively arranged in the vertical section and periphery electrical equipment patchcord is fixed
Hole.
Preferably, bracket two sides outer edge is equipped with flange, on the one hand can effectively reinforced support ontology mode and
Intensity, on the other hand prevented also from sharp edge to directly through height voltage cable cause to damage, further evaded security personnel take precautions against natural calamities
Risk.
The beneficial effect that the utility model obtains is:
1) vacuum pump, is arranged in power assembly lower right side, limited cloth in cabin is maximumlly utilized in characteristics of compact layout
Between emptying；
2), vacuum pump is fixed on power assembly frame, the suspension system of fixed power assembly frame is utilized, to vacuum pump
Vibration when work has carried out secondary vibration damping, can be effectively improved vibration problem；
3) two fixing points, are used only, assembly is simple, and repair demolition is convenient；
4), supporting structure is simple and compact, and dimension volume is small, convenient for the arrangement of other parts；
5), bracket provides fixed position for vacuum pump connector, avoids the shaking of vacuum pump harness, and it is anti-to have evaded security personnel
Calamity risk；
6) bracket provides the fixation position of harness switching for periphery electrical equipment, and it is solid preferably to meet electronic vehicle wire harness
Fixed demand；
7), the fixed position of the connector on bracket has preferable assembly convenience；
8), the bracket and vacuum pump and power assembly frame can it is online under dispensed, integrated level is high, and assembly consistency is good,
Positioning is reliable, while can be used for carrying other vehicles arrangement vacuum pump of same money power plant module, and the degree of modularity is high, can be improved
The versatility of part.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of bracket；
Fig. 3 is the connection schematic diagram of vacuum pump, bracket and power assembly frame；
Specific embodiment
The utility model is further described in the following with reference to the drawings and specific embodiments.
As shown in Figs. 1-2, a kind of pure electric automobile attachment structure of vacuum pump of the utility model, including bracket 1 and vacuum
Pump 2, vacuum pump 2 is mounted on bracket 1, and bracket 1 is fixed on power assembly frame, and limited cloth in cabin is maximumlly utilized
Between emptying, the vibration of vacuum pump 2 will not be directly conducted to inside crew module by rigid objects, but be carried out by suspension system
Secondary vibration damping, will not impact vehicle NVH performance.
It is mounted on front (left side of Fig. 2) of the side on bracket 1 as bracket 1 using vacuum pump 2, the other side is bracket 1
The back side (right side of Fig. 2), is illustrated.In the present embodiment, the Z-shaped setting of bracket 1,1 top of bracket forms branch to side bending
Frame mounting plate 11 is set on carriage mounting plate 11 there are two bracket fixation hole 111, and bolt is screwed into two bracket fixation holes 111
It is interior, carriage mounting plate 1 and power assembly frame are fixed together.1 lower part of bracket forms pump housing installation to other side bending
Plate 13, pump housing mounting plate 13 are set there are two vacuum pump mounting hole 131, and two 131 corresponding positions of vacuum pump mounting hole are welded with
Nut, bolt passes through vacuum pump mounting hole 131 and nut fastens, and vacuum pump 2 is fixedly mounted on pump housing mounting plate 13.Branch
The middle part straight flange 12 of frame 1 is provided with mounting groove 14, and mounting groove 14 extends to pump housing mounting plate 13 and through pump housing mounting plate 13, vacuum
Pump 2 is mounted in mounting groove 14.Mounting groove 14 also has loss of weight function for cooperating 2 main body of vacuum pump to install.
The back side of bracket 1 is equipped with accessory mounting plate 15, in the present embodiment, the L-shaped setting of accessory mounting plate 15, and horizontal segment
It is arranged on top, and to 1 side bending of bracket and fixed with 1 middle part straight flange 12 of bracket, vertical section is arranged in lower part, with bracket
Portion's straight flange 12 is parallel.Vacuum pump wire harness plug-in connecting component mounting hole 152 and periphery electrical equipment patchcord fixation hole 151 from the bottom to top according to
The secondary vertical section that accessory mounting plate 15 is set.Vacuum pump wire harness plug-in connecting component mounting hole 152 is keyhole, for fixing vacuum
Wire harness plug-in connecting component 4 is pumped, avoid carrying harness excess-length because of vacuum pump ontology or causes mutually to wear without fixation, to cause safety hidden
Suffer from；Periphery electrical equipment patchcord fixation hole 151 is elliptical aperture, for fixing periphery electrical equipment switching harness 3, be can satisfy
The demand of the electronic more fixed point of vehicle wire harness, while solving the problems, such as that harness patches difficulty, guarantee the convenience of harness assembly.
In the present embodiment, 1 two sides outer edge of bracket is equipped with flange 16, on the one hand can 1 ontology mode of effective reinforced support
And intensity, on the other hand prevented also from sharp edge to directly through height voltage cable cause to damage, it is anti-further to have evaded security personnel
Calamity risk.
Vacuum pump 2 is mounted on bracket 1 by vacuum pump cushion blocking, and vacuum pump wire harness connector 4 passes through vacuum pump harness
Plug connector mounting hole 152 is fixed on auxiliary stand 15, and rack mounting apertures 111 are urgent by bolt Z-direction with power assembly frame 5,
Vacuum pump 2 and bracket 1 are fixed on power assembly frame 2.The above installation is fixed, and lower packing can be completed online, integrated level is high, dress
It is good with consistency.Electrical equipment switching harness 3 in periphery is mounted on auxiliary stand by periphery electrical equipment patchcord fixation hole 151
On 15, by periphery electrical equipment patchcord fixation hole 151, can solving to be located at the electrical equipment immediately below suspension, to patch harness tired
Difficult problem, and can guarantee the convenience and visuality of patch cord beam assembly manipulation.
The basic principle and key structural feature of the utility model has been shown and described above.The utility model is not by above-mentioned
The limitation of example, on the premise of not departing from the spirit and scope of the utility model, the utility model also have various change and change
Into these changes and improvements are both fallen in the range of claimed invention.The utility model requires protection scope by
Appended claims and its equivalent thereof.
Claims (5)
1. a kind of pure electric automobile attachment structure of vacuum pump, including bracket (1) and the vacuum pump (2) being mounted on bracket (1),
Be characterized in that: the Z-shaped setting of the bracket (1), bracket (1) top form carriage mounting plate (11) to side bending, institute
Carriage mounting plate (11) are stated to be fixedly connected by bolt with power assembly frame (5)；Bracket (1) lower part is to other side bending shape
At pump housing mounting plate (13), the vacuum pump (2) is fixedly mounted on pump housing mounting plate (13).
2. pure electric automobile attachment structure of vacuum pump according to claim 1, it is characterised in that: in the bracket (1)
Portion's straight flange (12) is provided with mounting groove (14), and the mounting groove (14) extends to pump housing mounting plate (13) and runs through, the vacuum pump
(2) it is mounted in mounting groove (14).
3. pure electric automobile attachment structure of vacuum pump according to claim 1 or 2, it is characterised in that: the vacuum pump (2)
It is mounted on the side of bracket (1), the other side of the bracket (1) is equipped with accessory mounting plate (15), the accessory mounting plate (15)
It is equipped with vacuum pump wire harness plug-in connecting component mounting hole (152) and periphery electrical equipment patchcord fixation hole (151).
4. pure electric automobile attachment structure of vacuum pump according to claim 3, it is characterised in that: the accessory mounting plate
(15) horizontal segment of L-shaped setting, the accessory mounting plate (15) is arranged on top, to bracket (1) side bending and and bracket
(1) middle part straight flange (12) is fixed；The vertical section setting of the accessory mounting plate (15) is in lower part, with straight flange in the middle part of bracket (1)
(12) in parallel, vacuum pump wire harness plug-in connecting component mounting hole (152) and periphery electrical equipment patchcord are successively arranged in the vertical section
Fixation hole (151).
5. pure electric automobile attachment structure of vacuum pump according to claim 1, it is characterised in that: bracket (1) two sides
Outer edge is equipped with flange (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821244689.2U CN208801978U (en) | 2018-08-03 | 2018-08-03 | A kind of pure electric automobile attachment structure of vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821244689.2U CN208801978U (en) | 2018-08-03 | 2018-08-03 | A kind of pure electric automobile attachment structure of vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208801978U true CN208801978U (en) | 2019-04-30 |
Family
ID=66228882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821244689.2U Active CN208801978U (en) | 2018-08-03 | 2018-08-03 | A kind of pure electric automobile attachment structure of vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208801978U (en) |
-
2018
- 2018-08-03 CN CN201821244689.2U patent/CN208801978U/en active Active
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| GR01 | Patent grant |