CN207835969U - Electronic control unit for vehicle - Google Patents
Electronic control unit for vehicle Download PDFInfo
- Publication number
- CN207835969U CN207835969U CN201820258123.9U CN201820258123U CN207835969U CN 207835969 U CN207835969 U CN 207835969U CN 201820258123 U CN201820258123 U CN 201820258123U CN 207835969 U CN207835969 U CN 207835969U
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- CN
- China
- Prior art keywords
- bottom plate
- circuit board
- control unit
- electronic control
- upper cover
- Prior art date
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Abstract
The utility model discloses a kind of electronic control unit for vehicle, including bottom plate, circuit board and upper cover, the upper cover is fixedly attached to the bottom plate, the upper cover forms the receiving space for accommodating the circuit board with the bottom plate, the bottom plate it is substantially rectangular in shape, the bottom plate includes two bottom plate mounting holes being oppositely disposed along the edge of the bottom plate, two bottom plate mounting holes are fixedly connected with corresponding two circuit board mounting holes are arranged on the circuit board by fixing device, the line of two bottom plate mounting holes intersects with the extended line at the edge for the bottom plate for being not provided with bottom plate mounting hole.Electronic control unit according to the present utility model can either meet the requirement to electronic control unit stability, while also save cost, and more electric functions may be implemented.
Description
Technical field
The utility model is related to electric control fields, more particularly to a kind of electronic control unit for vehicle.
Background technology
It has disclosed in the prior art fixed especially for the shell of the controller of personal protection means in the car
Adaptation board and a kind of corresponding controller, the controller can be fixed in the car by the adaptation board.Adaptation board includes being used for
The second fixing port the first fixing port that shell is fixed on adaptation board and for adaptation board being fixed on vehicle, wherein
First fixing port and the second fixing port be arranged such that with the at most fixed geometirc structure of the shell of two fixing points with have
The vehicle fixed geometirc structure of at least three fixed points is adapted.
In this scenario, bottom plate is fixed to two mirror-symmetrical fixed positions due to circuit board, if circuit board foot
It is very little larger, then it will appear the undesirable problem of controller stability.And since circuit board size is limited, achieved by electricity
Subfunction is also limited.
Utility model content
One purpose of the utility model is to overcome above-mentioned defect in the prior art, provides a kind of electronic control unit, with
Meet the requirement of electronic control unit stability, it is cost-effective, and realize more electric functions.
One side according to the present utility model, a kind of electronic control unit for vehicle, including bottom plate, circuit board and on
Lid, the upper cover are fixedly attached to the bottom plate, and the upper cover forms the receiving space for accommodating the circuit board with the bottom plate,
The bottom plate it is substantially rectangular in shape, the bottom plate includes that two bottom plates being oppositely disposed along the edge of the bottom plate are solid
Determine hole, two bottom plate mounting holes are fixed with corresponding two circuit board mounting holes are arranged on the circuit board by fixing device
Connection, the line of two bottom plate mounting holes intersect with the extended line at the edge for the bottom plate for being not provided with bottom plate mounting hole.
For the circuit board of reduced size, circuit board can be fixed to bottom plate two mirror-symmetrical fixed positions.When
Using the large-size for carrying more electronic components circuit board when, if circuit board is still in two mirror-symmetrical fixations
Position is fixed to bottom plate, then will appear the undesirable problem of electronic control unit stability.If circuit board is solid four fixed positions
Surely bottom plate is arrived, then due to the use of four fixing devices, the increase of cost can be caused.By the said program of the utility model,
Although circuit board is still to be fixed to bottom plate two fixed positions, no longer due to circuit board mounting hole and bottom plate mounting hole
It is that minute surface is arranged symmetrically as traditional design, but makes circuit board mounting hole and bottom plate mounting hole in circuit board longitudinal direction side
It is located at different location upwards, to which the requirement to electronic control unit stability can either be met, simultaneously because only with two
Fixing device, also saves cost, and due to the use of be large-size circuit board, more electronic components can be carried
So as to realize more electric functions.
Further, diagonal setting of two bottom plate mounting holes respectively close to the bottom plate.
Further, the fixing device is bolts and nuts, and the stud of the bolt across the bottom plate for fixing
Hole and the circuit board mounting hole are simultaneously screwed into the nut so that the circuit board and the bottom plate to link together.
Being fixedly connected for circuit board and bottom plate is realized by bolts and nuts immovable fitting.Bolts and nuts not only cost
It is low, and can effectively realize being fixedly connected for circuit board and bottom plate.
Further, the inner roof wall of the upper cover includes two embeded slots, and the nut is entrenched in the embeded slot, institute
The stud for stating bolt is used to be screwed into the nut and further from the inner roof wall for shooting the upper cover.
Further, the bottom plate includes two boss, and two bottom plate mounting holes are separately positioned on the boss, described
The head of bolt or the nut are received in the groove to form the boss.
By the way that two boss are arranged on bottom plate, the head portion of bolt can be formed in backplate surface in boss recessed
In slot, the head to avoid the occurrence of bolt protrudes the situation in backplate surface so that bottom plate can be fixed with even curface
Onto vehicle.
Further, the bottom plate includes raised ridges, and the raised ridges and the boss are vertical from the surface of the bottom plate
Upward height is identical, and the raised ridges are for circuit board described in support.
In this way, circuit board can simultaneously support the upper surface in the upper surface of boss and raised ridges so that circuit board can be with
More it is firmly secured on bottom plate.
Further, the boss and the raised ridges are formed by way of carrying out punching press on the bottom plate.
By being stamped and formed out boss and raised ridges it is easy to implement, and this processing method in processing on bottom plate
Also material can be saved.
Further, raised ridges surround one week on bottom plate and are arranged.
In this way, not only the edge of circuit board can be supported in raised ridges.Moreover, the connection being fixedly connected with circuit board
Device can also be supported in raised ridges.In this way, circuit board and connector can be more firmly secured on bottom plate.
Further, it is also formed at least three periphery mounting holes on the periphery that bottom plate extends outward to form, is used for institute
Electronic control unit is stated to install to the installation position of vehicle.
Further, the electronic control unit further includes connector, the connector be fixedly attached to the circuit board and with
The circuit board is contained in together in the receiving space that the upper cover is formed with the bottom plate.
The utility model has the positive effect that：Electronic control unit according to the present utility model can either meet to electronic control unit
The requirement of stability, while cost is also saved, and more electric functions may be implemented.
Description of the drawings
The aforementioned and other side of the application will be more fully understood from aftermentioned detailed description and in conjunction with following attached drawing
Face.It should be pointed out that the ratio of each attached drawing is possible to different for clarity of illustration, but this can't be influenced to this
The understanding of application.In the accompanying drawings：
Fig. 1 shows the dimensional structure diagram of the electronic control unit of embodiment according to the present utility model.
Fig. 2 shows the decomposition texture schematic diagrams of the electronic control unit of embodiment according to the present utility model.
Fig. 3 shows the dimensional structure diagram of the bottom plate of the electronic control unit of embodiment according to the present utility model.
Fig. 4 shows the dimensional structure diagram of the circuit board of the electronic control unit of embodiment according to the present utility model.
Fig. 5 shows that the circuit board of the electronic control unit of embodiment according to the present utility model is fixed on the planar junction on bottom plate
Structure schematic diagram.
Fig. 6 shows the lines of two bottom plate mounting holes of the electronic control unit of embodiment according to the present utility model and does not have
It is provided with the extended line intersection at the edge of the bottom plate of bottom plate mounting hole.
Fig. 7 shows the dimensional structure diagram of the connector of the electronic control unit of embodiment according to the present utility model.
Fig. 8 shows the dimensional structure diagram of the upper cover of the electronic control unit of embodiment according to the present utility model.
Reference sign：
Electronic control unit 1
Bottom plate 10
Bottom plate mounting hole 11
Boss 12
Raised ridges 13
The outer rim 14 of raised ridges
The upper surface 15 of boss
The upper surface 16 of raised ridges
The periphery 17 of bottom plate
Periphery mounting hole 18
Circuit board 20
Circuit board mounting hole 21
Connector 30
The interface 31 of connector
Upper cover 40
The opening 41 of upper cover
Bolt 50
Nut 51
Stud 52
Head 53
Line 61
Extended line 62,63
Specific implementation mode
The utility model is further illustrated below by the mode of description embodiment, but is not therefore limited the utility model
System is among the embodiment described range.
For convenience of description, the various directions defined in the description to specific embodiment.It should be understood that these are to direction
Definition does not constitute the limitation to the application range.
It can be used for vehicle according to the electronic control unit of the utility model embodiment, the personal protection for being especially used for vehicle fills
It sets, can be used for receiving and handle the signal of various characterization vehicle running states, and generate be used for controllers protective device accordingly
The control signal of work.Personal protection means refer to active and passive personal protection means.Personal protection means for example have peace
Full air bag, belt tensioner etc..
As shown in figures 1-8, electronic control unit 1 includes bottom plate 10, circuit board 20, the connector 30 for being fixedly attached to circuit board 20
And upper cover 40.Upper cover 40 is fixedly connected with bottom plate 10 and upper cover 40 forms with bottom plate 10 and accommodates connector 30 and circuit board 20
Receiving space.As shown in figure 5, bottom plate 10 is corresponding with circuit board 20, bottom plate 10 it is substantially rectangular in shape.Bottom plate 10 includes edge
Two bottom plate mounting holes 11 that the edge of bottom plate 10 is oppositely disposed.As shown in figure 4, circuit board 20 includes solid with two bottom plates
Determine 11 corresponding two, hole circuit board mounting hole 21.As shown in Fig. 2, two bottom plate mounting holes 11 are right on circuit board 20 with setting
The two circuit board mounting holes 21 answered are fixedly connected by fixing device.As shown in fig. 6, the line 61 of two bottom plate mounting holes 11
Intersect with the extended line 62,63 at the edge for the bottom plate 10 for being not provided with bottom plate mounting hole 11.That is, two bottom plates are fixed
Hole 11 is dislocation.Two bottom plate mounting holes 11 can be oppositely disposed along 10 longer edge of bottom plate, can also be the bottom of along
The shorter edge of plate 10 is oppositely disposed.In more preferably embodiment, pair of two bottom plate mounting holes 11 respectively close to bottom plate 10
Angle is arranged.This arrangement of circuit board mounting hole 21 and bottom plate mounting hole 11 is different from traditional asymmetrical arrangement
's.
For the circuit board of reduced size, circuit board can be fixed to bottom plate two mirror-symmetrical fixed positions.When
Using the large-size for carrying more electronic components circuit board when, if circuit board is still in two mirror-symmetrical fixations
Position is fixed to bottom plate, then will appear the undesirable problem of electronic control unit stability.If circuit board is solid four fixed positions
Surely bottom plate is arrived, then due to the use of four fixing devices, the increase of cost can be caused.By the said program of the utility model,
Although circuit board is still to be fixed to bottom plate two fixed positions, no longer due to circuit board mounting hole and bottom plate mounting hole
It is that minute surface is arranged symmetrically as traditional design, but makes circuit board mounting hole and bottom plate mounting hole in circuit board longitudinal direction side
It is located at different location upwards, to which the requirement to electronic control unit stability can either be met, simultaneously because only with two
Fixing device, also saves cost, and due to the use of be large-size circuit board, more electronic components can be carried
So as to realize more electric functions.
In the present embodiment, fixing device is bolt 50 and nut 51.As shown in Fig. 2, the stud 52 of bolt 50 is worn successively
The bottom plate mounting hole 11 of bottom plate 10 and the circuit board mounting hole 21 of circuit board 20 are crossed, and then is fixedly connected with nut 51, thus will
Circuit board 20 is fixed to bottom plate 10.Certainly, bolt 50 can also sequentially pass through the circuit board mounting hole 21 and bottom plate of circuit board 20
10 bottom plate mounting hole 11, and then nut 51 is fixedly connected.Bolt 50 is not only at low cost with nut 51, but also can effectively realize
Circuit board is fixedly connected with bottom plate.In other embodiments, fixing device can also be other devices, such as may be used
Other fixing devices such as screw, rivet, clip realize being fixedly connected for circuit board and bottom plate.
Circuit board 20 is the substrate with electrical connector, is installed with over the substrate electrical and electronics unshowned
Device, wherein these electrical connectors make electrical and electronics the device be connected with each other.It must for the work of electronic control unit 1
The device needed can be fixed on the circuit board 20.This fixation is realized often through soldering or bonding or process of press in.
Clip-coupling manner can also be used.Circuit board 20 can be made of plastics, ceramics or other suitable insulating materials, wherein gold
Categoryization part is commonly used in the electrical connection between each device.But other materials that can realize electrical connection can also be used.
As shown in Figures 2 and 3, on bottom plate 10 setting there are two boss 12, bottom plate mounting hole 11 be separately positioned on two it is convex
On platform 12.The stud 52 of bolt 50 sequentially passes through bottom plate mounting hole 11 and circuit board mounting hole 21 and is fixedly connected with nut 51,
The head 53 of bolt 50 is received in boss 12 in the groove (diagram is not shown) that bottom plate 10 is formed.By being arranged on bottom plate 10
The head 53 of bolt 50 can be received in boss 12 in the groove that bottom plate 10 is formed, to avoid the occurrence of by two boss 12
The head 53 of bolt 50 protrudes the situation on 10 surface of bottom plate so that bottom plate 10 can be fixed to even curface on vehicle.When
So, as it was noted above, the stud 52 of bolt 50 can also sequentially pass through circuit board mounting hole 21 and bottom plate mounting hole 11 and nut
51 are fixedly connected.If it is in this way, so nut 51 will be received in boss 12 in the groove that bottom plate 10 is formed.Equally
, the situation on 10 surface of bottom plate can be protruded to avoid nut 51 so that bottom plate 10 can be fixed to even curface on vehicle.
Boss 12 can be formed by way of carrying out punching press on bottom plate 10.The processing method of punching press is easy to implement
, and this processing method also saves material.
In other embodiments, boss is independently arranged on bottom plate, but not by being stamped and formed out, i.e., in 10 table of bottom plate
Face does not form groove.Bottom plate mounting hole can be formed in the blind hole on boss, and bolt passes through circuit board mounting hole and is screwed into
Bottom plate mounting hole on boss, to which circuit board to be fixed on bottom plate.In this way, circuit board equally can effectively be fixed to bottom
Plate, and nut is eliminated, save cost.
As shown in Figures 2 and 3, bottom plate 10 is equipped with raised ridges 13, and the madial wall of upper cover 40 is resisted against the outer rim of raised ridges 13
14.The inner roof wall of upper cover 40 is set there are two embeded slot, and nut 51 is embedded in the two embeded slots.The stud 52 of bolt 50 is successively
Across bottom plate mounting hole 11 and circuit board mounting hole 21 and it is screwed into nut 51, and further shoots the inner roof wall of upper cover 40 certainly,
To realize that upper cover 40, circuit board 20 are fixedly connected with bottom plate 10.Certainly, the stud 52 of bolt 50 is to sequentially pass through bottom plate solid
After determining hole 11 and circuit board mounting hole 21, nut 51 can also be shot certainly, and further from the inner roof wall for shooting upper cover 40, or
Person, directly from the inner roof wall for shooting upper cover 40, to realize that upper cover 40, circuit board 20 are fixedly connected with bottom plate 10.
In other embodiments, it can be opened up in upper cover 40 corresponding with circuit board mounting hole 21 and bottom plate mounting hole 11
Upper cover mounting hole, using above-mentioned bolt 50 and nut 51 or individually the fixing devices such as bolt can be upper by passing through
Lid mounting hole, circuit board mounting hole 21 and bottom plate mounting hole 11 are to which upper cover 40, circuit board 20 are fixed on together on bottom plate 10.
As boss 12 on bottom plate 10 carry out punching press by way of formed, raised ridges 13 can also be by bottom plate
The mode for carrying out punching press is formed.The processing method of punching press is easy to implement, and this processing method also saves material.
As shown in Figures 2 and 3, the height of boss 12 and raised ridges 13 from 10 surface of bottom plate protrusion vertically upward is identical.This
Sample, circuit board 20 can be simultaneously supported in the upper surface of boss 12 15 and the upper surface of raised ridges 13 16 so that circuit board 20 can
To be more firmly secured on bottom plate 10.
As shown in Figures 2 and 3, raised ridges 13 surround one week on bottom plate 10 and are arranged.In this way, the not only edge of circuit board 20
It can be supported in raised ridges 13.Moreover, the connector 30 being fixedly connected with circuit board 20 can also be supported on raised ridges 13
On.In this way, circuit board 20 and connector 30 can be more firmly secured on bottom plate 10.
As shown in fig. 7, the interface 31 of connector 30 is shown, for being connect with external lug.As shown in figure 8, showing
The opening 41 of upper cover 40 is therefrom stretched out for the interface 31 of connector 30.
As shown in figure 5, the periphery 17 that bottom plate 10 extends outward to form further includes three periphery mounting holes 18, being used for will be automatically controlled
Unit 1 is installed to the installation position of vehicle.
As shown in Fig. 2, electronic control unit 1 can be installed by following steps.First, connector 30 is fixed to circuit
Plate 20, then by bolt 50 and nut 51 coordinate by with connector 30 circuit board 20 and upper cover 40 be installed to bottom plate
10.In this way, just installation is complete for entire electronic control unit 1.Electronic control unit 1 after installation is complete is i.e. as shown in Figure 1.Then, Ke Yitong
The three periphery mounting holes 18 crossed on the periphery 17 of bottom plate 10 install electronic control unit 1 to the installation position of vehicle.
The advantages of the utility model, becomes apparent from the description of specific embodiment of the present invention by above-mentioned.Root
It can either meet the requirement to electronic control unit stability according to the electronic control unit of the utility model, while also save cost, and
More electric functions may be implemented.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
This is merely illustrative of, and the scope of protection of the utility model is defined by the appended claims.Those skilled in the art
Under the premise of without departing substantially from the principles of the present invention and essence, many changes and modifications may be made,
But these change and modification each fall within the scope of protection of the utility model.
Claims (10)
1. a kind of electronic control unit (1) for vehicle, which is characterized in that including bottom plate (10), circuit board (20) and upper cover (40),
The upper cover (40) is fixedly attached to the bottom plate (10), and the upper cover (40) forms with the bottom plate (10) and accommodates the circuit
The receiving space of plate (20), the bottom plate (10) it is substantially rectangular in shape, the bottom plate (10) includes along the bottom plate
(10) two bottom plate mounting holes (11) that edge is oppositely disposed, two bottom plate mounting holes (11) are with setting in the circuit board
(20) upper corresponding two circuit board mounting holes (21) are fixedly connected by fixing device, the line of two bottom plate mounting holes (11)
Intersect with the extended line at the edge for the bottom plate (10) for being not provided with bottom plate mounting hole (11).
2. electronic control unit (1) as described in claim 1, which is characterized in that two bottom plate mounting holes (11) are respectively close to described
The diagonal setting of bottom plate (10).
3. electronic control unit (1) as claimed in claim 1 or 2, which is characterized in that the fixing device is bolt (50) and nut
(51), the stud (52) of the bolt (50) is used for across the bottom plate mounting hole (11) and the circuit board mounting hole (21) simultaneously
The nut (51) is screwed into so that the circuit board (20) and the bottom plate (10) to link together.
4. electronic control unit (1) as claimed in claim 3, which is characterized in that the inner roof wall of the upper cover (40) includes two embedding
Slot is closed, the nut (51) is entrenched in the embeded slot, and the stud (52) of the bolt (50) is for being screwed into the nut
(51) and further from the inner roof wall for shooting the upper cover (40).
5. electronic control unit (1) as claimed in claim 3, which is characterized in that the bottom plate (10) include two boss (12), two
A bottom plate mounting hole (11) is separately positioned on the boss (12), the head (53) of the bolt (50) or the nut
(51) it is received in the groove to form the boss (12).
6. electronic control unit (1) as claimed in claim 5, which is characterized in that the bottom plate (10) includes raised ridges (13), described
From the surface of the bottom plate (10), the height of protrusion is identical vertically upward with the boss (12) for raised ridges (13), the raised ridges
(13) it is used for circuit board (20) described in support.
7. electronic control unit (1) as claimed in claim 6, which is characterized in that the boss (12) and the raised ridges (13) are logical
The mode for crossing the progress punching press on the bottom plate (10) is formed.
8. electronic control unit (1) as claimed in claim 6, which is characterized in that the raised ridges (13) are on the bottom plate (10)
It surrounds one week and is arranged.
9. electronic control unit (1) as described in claim 1, which is characterized in that the periphery that the bottom plate (10) extends outward to form
(17) further include at least three periphery mounting holes (18), for installing the electronic control unit (1) to the installation position of vehicle.
10. electronic control unit (1) as described in claim 1, which is characterized in that the electronic control unit (1) further includes connector
(30), the connector (30) is fixedly attached to the circuit board (20) and is contained on described together with the circuit board (20)
It covers in the receiving space that (40) are formed with the bottom plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820258123.9U CN207835969U (en) | 2018-02-13 | 2018-02-13 | Electronic control unit for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820258123.9U CN207835969U (en) | 2018-02-13 | 2018-02-13 | Electronic control unit for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207835969U true CN207835969U (en) | 2018-09-07 |
Family
ID=63398055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820258123.9U Active CN207835969U (en) | 2018-02-13 | 2018-02-13 | Electronic control unit for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207835969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072351A (en) * | 2019-06-10 | 2020-12-11 | 矢崎总业株式会社 | Electronic component unit |
-
2018
- 2018-02-13 CN CN201820258123.9U patent/CN207835969U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072351A (en) * | 2019-06-10 | 2020-12-11 | 矢崎总业株式会社 | Electronic component unit |
| CN112072351B (en) * | 2019-06-10 | 2022-03-01 | 矢崎总业株式会社 | Electronic component unit |
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