CN213920926U - Fixing device of new energy automobile electric control unit - Google Patents
Fixing device of new energy automobile electric control unit Download PDFInfo
- Publication number
- CN213920926U CN213920926U CN202023319355.7U CN202023319355U CN213920926U CN 213920926 U CN213920926 U CN 213920926U CN 202023319355 U CN202023319355 U CN 202023319355U CN 213920926 U CN213920926 U CN 213920926U
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- China
- Prior art keywords
- control unit
- electric control
- base
- fixing device
- top surface
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a fixing device of new energy automobile electrical unit, electrical unit fix in fixing device, electrical unit is equipped with the support frame up. The fixing device comprises a base and a cover covering on the base. Install a plurality of long banding foam-rubber cushions in the holding tank of base, the bottom surface of electrical control unit is contradicted on the foam-rubber cushion. The shroud is bottom open-ended box structure, and the shroud cover is outside the electrical unit, and the shroud bottom surface is contradicted on the base top surface, wears to be equipped with a plurality of connecting bolts between shroud bottom surface and the base top surface. The elastic pads on the top of the support frame can abut against the inner top surface of the cover. The bottom of the electric control unit is abutted against the sponge pad, the top of the electric control unit is abutted against the elastic pad, and the sponge pad and the elastic pad can play a spring buffering role for the electric control unit. The cover and the base are connected in a sealing way, so that foreign matters can be prevented from being polluted or corroded on the electric control unit.
Description
Technical Field
The utility model relates to a car electrical unit fixed knot constructs, especially new energy automobile electrical unit's fixing device.
Background
The power source of the new energy automobile is a battery pack, the battery pack needs to supply power to electronic components of the whole automobile, and the requirement on the working stability of the electric control unit is high. The control unit comprises more precise electronic components which have higher requirements on the environment and are not easy to be impacted by foreign objects. The automobile jolts during running, and the damping work of the electronic control unit needs to be done. New energy automobile requires to be able to go in complicated place, and new energy automobile's electronic components need to do waterproof dustproof well. The electronic control unit is usually arranged in the box body, the sealing performance of the box body is high, and the electronic control unit can be prevented from being polluted, interfered or damaged by foreign objects. The box body can effectively bear the impact of foreign objects and also can play a role in protecting the electronic control unit. In view of the above, there is a need for a firmly sealed electronic control unit fixing device.
SUMMERY OF THE UTILITY MODEL
The utility model provides a new energy automobile electrical unit's fixing device all installs shock-absorbing structure in electrical unit bottom and top, can play effective shock attenuation to electrical unit.
The technical scheme of the utility model is realized like this: the fixing device comprises a fixing device for an electric control unit of the new energy automobile, wherein the electric control unit is fixed in the fixing device and is upwards provided with a support frame; the fixing device comprises a base and a cover covering on the base; the base is provided with an accommodating groove from the top surface downwards, a plurality of strip-shaped sponge cushions are arranged in the accommodating groove, the electric control unit is arranged in the accommodating groove, and the bottom surface of the electric control unit is abutted against the sponge cushions; the cover is of a box body structure with an opening at the bottom, the cover is covered outside the electric control unit, the bottom surface of the cover is abutted against the top surface of the base, and a plurality of connecting bolts are arranged between the bottom surface of the cover and the top surface of the base in a penetrating manner; a plurality of elastic cushions made of rubber are mounted at the top of the support frame, and the top surfaces of the elastic cushions are abutted against the inner top surface of the cover cap; a side opening is formed in the bottom of one end of the cover cap, a rubber telescopic piece is mounted on the side opening, a plurality of through holes are formed in the telescopic piece, and a wire on the electric control unit can penetrate through the through holes.
Further, a check ring is arranged on the top surface of the base upwards along the outer side of the accommodating groove; the bottom surface of the cover cap is provided with an annular groove which is arranged upwards, and the check ring is limited and clamped in the groove.
Further, the elastic cushion is in an inverted cone shape, and a concave hole is formed in the elastic cushion from the top surface to the bottom.
Further, a plurality of limiting grooves are formed in the bottom surface of the containing groove, and the spongy cushion is installed in the limiting grooves in a limiting mode.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model discloses a fixing device of new energy automobile electrical unit, electrical unit fix in fixing device, electrical unit is equipped with the support frame up. The fixing device comprises a base and a cover covering on the base. Install a plurality of long banding foam-rubber cushions in the holding tank of base, the bottom surface of electrical control unit is contradicted on the foam-rubber cushion. The shroud is bottom open-ended box structure, and the shroud cover is outside the electrical unit, and the shroud bottom surface is contradicted on the base top surface, wears to be equipped with a plurality of connecting bolts between shroud bottom surface and the base top surface. The elastic pads on the top of the support frame can abut against the inner top surface of the cover. The bottom of the electric control unit is abutted against the sponge pad, the top of the electric control unit is abutted against the elastic pad, and the sponge pad and the elastic pad can play a spring buffering role for the electric control unit. The cover and the base are connected in a sealing way, so that foreign matters can be prevented from being polluted or corroded on the electric control unit.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the split structure of the present invention;
wherein: 1. the electronic control unit comprises an electronic control unit, a support frame 2, a base 3, a cover 4, an accommodating groove 5, a spongy cushion 6, a connecting bolt 7, an elastic cushion 8, a side opening 9, a telescopic piece 10, a through hole 11, a check ring 12, a groove 13, a concave hole 14 and a limiting groove 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, in the fixing device of the new energy automobile electric control unit, an electric control unit 1 is fixed in the fixing device, and a support frame 1 is arranged on the electric control unit 1 in an upward direction. The fixing device comprises a base 3 and a cover 4 covering the base 3. Holding tank 5 has been seted up from the top surface downwards to base 3, installs a plurality of long banding foam-rubber cushions 6 in the holding tank 5, and automatically controlled unit 1 is installed in holding tank 5, and the bottom surface of automatically controlled unit 1 is contradicted on foam-rubber cushions 6. The shroud 4 is bottom open-ended box structure, and shroud 4 covers in 1 outsides of electrical unit, and 4 bottom surfaces of shroud are contradicted on 3 top surfaces of base, wear to be equipped with a plurality of connecting bolts 7 between 4 bottom surfaces of shroud and the 3 top surfaces of base. A plurality of rubber elastic pads 8 are installed at the top of the support frame 2, and the top surfaces of the elastic pads 8 are abutted against the inner top surface of the cover cap 4. A side opening 9 is formed in the bottom of one end of the cover cap 4, a rubber telescopic piece 10 is installed on the side opening 9, a plurality of through holes 11 are formed in the telescopic piece 10, and a conducting wire on the electronic control unit 1 can penetrate through the through holes 11.
The top surface of the base 3 of this embodiment is provided with a retaining ring 12 upwards along the outside of the accommodating groove 5. The bottom surface of the cover cap 4 is provided with an annular groove 13 upwards, and the retainer ring 12 is limited and clamped in the groove 13. The retainer 12 prevents foreign objects or rain water from penetrating into the electronic control unit 1 through the joint between the base 3 and the cover 4.
The elastic pad 8 of this embodiment is in an inverted cone shape, and the concave hole 14 is formed in the elastic pad 8 from the top surface downward. The contact surface between the top surface of the elastic pad 8 and the bottom surface of the cover 4 is large, and the concave hole 14 of the elastic pad 8 can increase the expansion elasticity of the elastic pad 8.
A plurality of spacing grooves 15 have been seted up to the holding tank 5 bottom surface of this embodiment, and the spacing installation of foam-rubber cushion 6 is in spacing groove 15. The limiting groove 15 plays a role in limiting and fixing the spongy cushion 6.
The utility model discloses a fixing device of new energy automobile electrical unit, 1 bottom of electrical unit is contradicted on the foam-rubber cushion 6, and 1 top of electrical unit is contradicted on cushion 8, and foam-rubber cushion 6 and cushion 8 can play the spring cushioning effect to electrical unit 1. The cover 4 and the base 3 are hermetically connected to prevent foreign objects from contaminating or eroding the electronic control unit 1.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A fixing device for an electric control unit of a new energy automobile is characterized in that the electric control unit (1) is fixed in the fixing device, and a support frame (2) is arranged on the electric control unit (1) in an upward mode; it is characterized in that the fixing device comprises a base (3) and a cover (4) covering the base (3); the base (3) is provided with an accommodating groove (5) from the top surface downwards, a plurality of strip-shaped sponge cushions (6) are arranged in the accommodating groove (5), the electric control unit (1) is arranged in the accommodating groove (5), and the bottom surfaces of the electric control unit (1) are abutted against the sponge cushions (6); the cover cap (4) is of a box body structure with an opening at the bottom, the cover cap (4) covers the outside of the electric control unit (1), the bottom surface of the cover cap (4) is abutted against the top surface of the base (3), and a plurality of connecting bolts (7) are arranged between the bottom surface of the cover cap (4) and the top surface of the base (3) in a penetrating manner; a plurality of elastic cushions (8) made of rubber are mounted at the top of the support frame (2), and the top surfaces of the elastic cushions (8) are abutted against the inner top surface of the cover cap (4); side mouth (9) have been seted up to shroud (4) one end bottom, install rubber material's extensible member (10) on side mouth (9), a plurality of through-holes (11) have been seted up on extensible member (10), wire on electric control unit (1) can pass from through-hole (11).
2. The fixing device of the electric control unit of the new energy automobile is characterized in that a retainer ring (12) is arranged on the top surface of the base (3) and faces upwards along the outer side of the accommodating groove (5); the bottom surface of the cover cap (4) is provided with an annular groove (13) upwards, and the retainer ring (12) is limited and clamped in the groove (13).
3. The fixing device of the electric control unit of the new energy automobile as claimed in claim 1, wherein the elastic pad (8) is in an inverted cone shape, and the elastic pad (8) is provided with a concave hole (14) from the top surface downwards.
4. The fixing device of the electric control unit of the new energy automobile is characterized in that a plurality of limiting grooves (15) are formed in the bottom surface of the accommodating groove (5), and the sponge pad (6) is installed in the limiting grooves (15) in a limiting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023319355.7U CN213920926U (en) | 2020-12-31 | 2020-12-31 | Fixing device of new energy automobile electric control unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023319355.7U CN213920926U (en) | 2020-12-31 | 2020-12-31 | Fixing device of new energy automobile electric control unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213920926U true CN213920926U (en) | 2021-08-10 |
Family
ID=77157654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023319355.7U Expired - Fee Related CN213920926U (en) | 2020-12-31 | 2020-12-31 | Fixing device of new energy automobile electric control unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213920926U (en) |
-
2020
- 2020-12-31 CN CN202023319355.7U patent/CN213920926U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210810 Termination date: 20211231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |