CN206100725U

CN206100725U - Ecu

Info

Publication number: CN206100725U
Application number: CN201620768549.XU
Authority: CN
Inventors: 王超; 濮波
Original assignee: Robert Bosch GmbH
Current assignee: Robert Bosch GmbH
Priority date: 2016-07-20
Filing date: 2016-07-20
Publication date: 2017-04-12
Anticipated expiration: 2026-07-20

Abstract

The utility model discloses an ecu (10), include: frame (103), frame (103) are including an accommodating space (A), an open end, accommodating space (A) intercommunication the open end, include on the surface of frame (103) that one connects socket (203), a plurality of conductive terminal pass follow frame (103) accommodating space (A) extends to connect in socket (203), install in PCB board subassembly (102) in the accommodating space (A), a plurality of conductive terminal's terminal pin is connected to PCB board subassembly (102), apron (101), apron (101) seals with fluid -tight mode the open end of frame (103). The utility model discloses a simple structure of ecu (10) connects reliably between each part, cofabrication simple to operate, weight is lighter, and low in manufacturing cost is honest and clean. And not having the gap between ecu (10) each part, higher waterproof performance has.

Description

A kind of electronic control unit

Technical field

The utility model is related to technical field of automotive electronics, particularly a kind of electronic control unit for vehicle, More particularly to a kind of electronic control unit with sealing water-proof function.

Background technology

ECU (Electronic Control Unit, electronic control unit) is a kind of known control unit, widely It is applied to carry out accurate and complicated control to each system/part of automobile.ECU receives signal, and base from various kinds of sensors Each system/part to vehicle is instructed in certain tactful output control and control it.

Traditional ECU structures include framework, pcb board component (PCBA, the Printed Circuit with connector Board Assembly) and pedestal.The screw being arranged on framework is used to accommodate tapping screw, and corresponding metal swivel nut is arranged at On framework.Pcb board is also respectively arranged with the hole alignd with screw with pedestal, passes through for accommodating tap bolt.Tap bolt Through hole, stretch into inside screw, the threaded engagement with metal swivel nut, so as to framework, pcb board and pedestal are fixed together. ECU is then fixed on vehicle by bolt through pedestal.In traditional ECU structures, exist between framework, pedestal and connector Space so that ECU can not reach high-level waterproof requirement, and then increased being manufactured into for ECU using sealant sealing space This.

Utility model content

In view of disadvantage mentioned above present in prior art, the technical problem that the utility model is solved is to overcome prior art Defect, it is proposed that a kind of new ECU structure designs, simplify ECU internal structures and assembly technology.Technology of the present utility model What scheme was realized in：

A kind of electronic control unit (10), including:Framework (103), the framework (103) including a receiving space (A), one Individual openend；The receiving space (A) connects the openend；Include a plug receptacle on the outer surface of the framework (103) (203), some conducting terminals are extended in the plug receptacle (203) through the framework (103) from the receiving space (A)； The pcb board component (102) being installed in the receiving space (A), the terminal supportor of some conducting terminals is connected to the PCB Board component (102)；Cover plate (101), the cover plate (101) closes in a fluid-tight manner the openend of the framework (103).

Preferably, the terminal supportor of some conducting terminals extends to the opening extreme direction.

Preferably, at least one support column (201) is respectively arranged on the madial wall of the receiving space (A), described Dagger (201) supports the pcb board component (102).

Preferably, the support column (201) includes alignment pin (202), and the alignment pin (202) positions the pcb board group Part (102).

Preferably, the support column (201) includes the first upper surface (301) and the second upper surface (302), on described second Surface (302) is highly less than first upper surface (301), and the alignment pin (202) is arranged at second upper surface (302) On.

Preferably, the alignment pin (202) is through hot riveting PROCESS FOR TREATMENT, by the pcb board component (102) with described Dagger (201) is fixed.

Preferably, the framework (103) is made up of plastics, and is formed by injection molding technique.

Preferably, the plug receptacle (203) is integrally formed by secondary injection molding technique with the framework (103).

Preferably, the cover plate (101) is connected with the framework (103) by laser welded seal.

The utility model additionally provides a kind of vehicle of the electronic control unit (10) including described in any of the above one.

ECU simple structures of the present utility model, connect reliable between each part.Manufacture easy for installation simultaneously, lighter in weight, It is cheap for manufacturing cost.And without gap between each parts of ECU, with higher water resistance.

Description of the drawings

In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below to embodiment or The accompanying drawing to be used needed for description of the prior art does one and simply introduces, it should be apparent that, drawings in the following description are these Some embodiments of utility model, for those of ordinary skill in the art, without having to pay creative labor, Can be with according to these other accompanying drawings of accompanying drawings acquisition.

Fig. 1 is the decomposing schematic representation of the ECU construction packages according to the utility model embodiment；

Fig. 2 is the circuit theory schematic diagram of the ECU according to the utility model embodiment；

Fig. 3 is the structural representation being arranged on according to the PCBA of the utility model embodiment on framework；

Fig. 4 is according to the sectional structure chart after the ECU of another embodiment of the utility model assemblings.

Specific embodiment

In order that those skilled in the art more fully understand the utility model scheme, implement below in conjunction with the accompanying drawings and preferably The present invention is described in further detail for mode.

Fig. 1 to Fig. 3 discloses the ECU 10 according to one embodiment of the present utility model.Fig. 1 is the construction packages of ECU 10 Decomposing schematic representation.As illustrated, ECU 10 includes cover plate 101, PCBA 102, framework 103 and connector 104.Cover plate 101 It is made up of plastic material with framework 103, its middle frame 103 is preferably formed by injection molding technique.Framework 103 is housed including one Space A and an openend.The receiving space A connects the openend.Connector 104 is arranged on the appearance of framework 103 On face.Specifically, a plug receptacle 203 is included on the outer surface of framework 103, some conducting terminals are through framework 103 from framework 103 Receiving space A extend in plug receptacle 203.Plug receptacle 203 is shaped in framework 103 by secondary injection molding technique On outer surface, so that without space between connector 104 and framework 103.And in order that between cover plate 101 and framework 103 The closing connection of realization, as shown in figure 4, cover plate 101 is preferably by the openend of laser welding process closed frame 103.Can Replace, being tightly connected between cover plate 101 and framework 103 can also be realized using other fixed forms.Further, also Better seal effect can be realized using rubber sheet gasket.Connector 104 is shaped on framework 103, and cover plate 101 Design is tightly connected so that whole ECU 10 possesses good sealing, between framework 103 so as to reach high requirement Waterproof requirement.

Those skilled in the art should know that the framework 103 formed by injection molding process can be according to the actual requirements Different shapes are presented, for example, the cuboid or square that possess 6 sides substantially are presented, as long as comprising a receiving space A and at least one opening end.At least one opening end of framework 103 can be sealed shut by cover plate 101, for example with Fluid-tight mode, this depends on the requirement of actual user and/or production.

As illustrated, include support column 201 on the madial wall of the receiving space A of framework 103, for supporting PCBA 102. In order to reach support effect, at least one support column 201 is distributed on the madial wall of receiving space A.To realize preferably supporting Effect, can also distribute multiple support columns 201 on the different madial wall of framework 103.

Preferably, support column 201 further includes the first upper surface 301 and the second upper surface 302, the first upper surface 301 It is identical with the Sidewall Height of framework 103, for providing welding when using laser welding process securing cover plate 101 and framework 103 The scope of operation.The height of second upper surface 302 is less than the first upper surface 301, excellent between the first upper surface 301 and the second upper surface 302 Selection of land connects transition by cambered surface.

Preferably, the second upper surface 302 is also including the alignment pin 202 of a projection.Alignment pin 202 is used in PCBA102 dresses Pcb board is positioned during being assigned to ECU10.Further, alignment pin 202 is disposed through after the hole on pcb board, can be with Hot riveting operation is carried out to alignment pin 202 so that PCBA 102 is fixed together with support column 201, reached blessing PCBA 102 effect, so that PCBA 102 is fixedly mounted in framework 103.Alternatively, as Fig. 4 is another according to the utility model Shown in one embodiment, directly PCBA 102 can also be fixed together with framework 103 using bolt 402.

While PCBA 102 is arranged on support column 201, as shown in figure 4, the openend to framework 103 of connector 104 Corresponding hole on the terminal supportor press-in plates of PCBA 102 of the conducting terminal in fish shape that direction extends, realizes PCBA 102 and connects The connection of device 104 is connect, while also achieving the effect of fixed PCBA 102.When the stitch of connector 104 is square, stitch weldering It is connected to corresponding position on pcb board, it is also possible to realize the connection of PCBA 102 and connector 104.

Framework 103 also includes fixed pin 401, for ECU 10 to be installed on into vehicle by bolt.Fixed pin is excellent Selection of land is metal material composition.It is grounded in the case where cover plate 101 and framework 103 are plastic material.Fixed pin 401 It is formed on framework 103 by secondary injection molding technique.In order to realize that ECU 10 is arranged on vehicle, at least 2 fixations are drawn Pin 401 is distributed in the diverse location of framework 103.According to user's actual need, multiple fixed pins 401 can also be designed.

According to the ECU 10 of the utility model embodiment, connector 104 is designed on framework 103, reduces PCBA 102 Weight.Simultaneously the terminal supportor of the conducting terminal of connector 104 so also achieves the simplification of linkage editor towards openend, It is simple and reliable.Meanwhile, connector 104 is designed on framework 103 and also to cause the sensor of ECU 10 when external physical amount is sensed, The transmittance process of signal is more stable and direct.And the design that connector 104 is shaped on framework 103 realizes connector It is seamless between 104 and framework 103, while being tightly connected design so that whole ECU 10 has between cover plate 101 and framework 103 Standby good sealing, so as to reach the waterproof requirement of high requirement.

Above by reference to preferred embodiment of the present utility model has been illustrated, power of the present utility model is not thereby limited to Sharp claimed range.To those skilled in the art, without departing from scope and spirit of the present utility model, the utility model can There are various flexible programs to realize the present invention, can be used for another embodiment for example as the feature of one embodiment and obtain another Embodiment.Every any modification, equivalent and improvement made within technology design of the present utility model etc., all should It is included within protection domain of the present utility model.

Claims

1. a kind of electronic control unit (10), it is characterised in that include:

Framework (103), the framework (103) includes a receiving space (A), an openend；The receiving space (A) connects institute State openend；

On the outer surface of the framework (103) include a plug receptacle (203), some conducting terminals through the framework (103) from The receiving space (A) is extended in the plug receptacle (203)；

The pcb board component (102) being installed in the receiving space (A), the terminal supportor of some conducting terminals is connected to institute State pcb board component (102)；

Cover plate (101), the cover plate (101) closes in a fluid-tight manner the openend of the framework (103).

2. electronic control unit (10) according to claim 1, it is characterised in that the terminal supportor of some conducting terminals Extend to the opening extreme direction.

3. electronic control unit (10) according to claim 2, it is characterised in that at least one support column (201) is respectively It is arranged on the madial wall of the receiving space (A), the support column (201) supports the pcb board component (102).

4. electronic control unit (10) according to claim 3, it is characterised in that the support column (201) is including positioning Pin (202), the alignment pin (202) positions the pcb board component (102).

5. electronic control unit (10) according to claim 4, it is characterised in that the support column (201) is including first Upper surface (301) and the second upper surface (302), second upper surface (302) is highly less than first upper surface (301), The alignment pin (202) is arranged on second upper surface (302).

6. electronic control unit (10) according to claim 5, it is characterised in that the alignment pin (202) is through rivet hot PROCESS FOR TREATMENT is connect, the pcb board component (102) is fixed with the support column (201).

7. electronic control unit (10) as claimed in any of claims 1 to 6, it is characterised in that the framework (103) it is made up of plastics, and is formed by injection molding technique.

8. electronic control unit (10) as claimed in any of claims 1 to 6, it is characterised in that the plug receptacle (203) it is integrally formed with the framework (103) by secondary injection molding technique.

9. electronic control unit (10) according to claim 7, it is characterised in that the plug receptacle (203) is by secondary Injection molding process is integrally formed with the framework (103).

10. electronic control unit (10) as claimed in any of claims 1 to 6, it is characterised in that the cover plate (101) it is connected by laser welded seal with the framework (103).

11. electronic control units (10) according to claim 7, it is characterised in that the cover plate (101) and the framework (103) connected by laser welded seal.

12. electronic control units (10) according to claim 8, it is characterised in that the cover plate (101) and the framework (103) connected by laser welded seal.

13. electronic control units (10) according to claim 9, it is characterised in that the cover plate (101) and the framework (103) connected by laser welded seal.

A kind of 14. vehicles of the electronic control unit (10) including described in any one in claim 1 to 13.