CN209590715U - Onboard servers and autonomous driving vehicle - Google Patents

Abstract

The utility model discloses a kind of onboard servers and autonomous driving vehicles, are related to automatic Pilot technical field, and the onboard servers include: cabinet；The circuit board being mounted in the cabinet, multiple pcie interfaces and the fixed mechanism for being limited to the corresponding pcie plug-in unit of the pcie interface are provided on the circuit board, multiple limited mouths corresponding with the pcie plug-in unit are formed on the fixed mechanism, when the pcie plug-in unit is inserted into the pcie interface, the pcie plug-in unit is fed through the limited mouth, and at least partly side wall and the fixed mechanism of the pcie plug-in unit are inconsistent to realize limit.The application can be fixed and limit to pcie plug-in unit, to avoid the vibration of horizontal direction occurs in it and causes to loosen.

Description

Onboard servers and autonomous driving vehicle

Technical field

The utility model relates to automatic Pilot technical field, in particular to a kind of onboard servers and autonomous driving vehicle.

Background technique

One onboard servers would generally be set in automatic driving vehicle, pacified on the onboard servers and automatic driving vehicle The image capture device of dress is mutually electrically connected and the control system of automatic driving vehicle is mutually electrically connected.Onboard servers are used for Timely pavement image or video to image capture device acquisition carry out calculating analysis, and then carry out decision to automatic Pilot vehicle It is controlled, finally realizes safe and reliable automatic Pilot.

Utility model content

For onboard servers, since the technology that automatic Pilot is related to is complex, the vehicle-mounted end meter that needs to be arranged Calculation machine server capability is very powerful, and not only computing capability is strong, treatment effeciency is high, but also needs good heat dissipation effect, therefore, with Common computer server is compared, and the electronic component quantity that may be installed inside vehicle-mounted end computer server is huger Greatly.Since vehicle space is limited, the volume of vehicle-mounted end computer server cannot be designed excessively high or wide, in order to reduce The usage quantity of circuit board can install more electronic component, such as CPU, video card, CPU on single circuit board as far as possible With the corresponding radiator of video card and muti-piece usb expansion card etc..

Since vehicle necessarily will appear vibration in the process of moving, brings to a halt or collides, especially run at high speed it is lower logical When crossing rough road surface, vehicle itself will receive strenuous vibration.On the circuit board of onboard servers there are various pcie to connect Mouthful, be inserted with various pcie plug-in units on pcie interface, connect since pcie interface is plugged with pcie plug-in unit, when the two always by To when vibration, it is possible that loosening, once poor contact between pcie interface and pcie plug-in unit may be caused by loosening, lead Data transmission is caused to go wrong, vehicle-mounted end computer server may will appear crash or restart, autonomous driving vehicle at this time It is likely to that accident will occur.

In order to overcome the drawbacks described above of the prior art, the technical problem to be solved is that provide for the utility model embodiment A kind of onboard servers and autonomous driving vehicle, effectively can be fixed and limit to pcie plug-in unit, to avoid its generation Shaking in circuit board plane and cause to loosen.

The specific technical solution of the utility model embodiment is:

A kind of onboard servers, the onboard servers include:

Cabinet；The circuit board being mounted in the cabinet is provided with multiple pcie interfaces on the circuit board and is used for To the fixed mechanism that the corresponding pcie plug-in unit of the pcie interface is limited, formed on the fixed mechanism it is multiple with it is described The corresponding limited mouth of pcie plug-in unit, when the pcie plug-in unit is inserted into the pcie interface, the pcie plug-in unit is fed through institute Limited mouth is stated, at least partly side wall and the fixed mechanism of the pcie plug-in unit are inconsistent to realize limit.

Preferably, multiple pcie interfaces are arranged along first direction, and the pcie interface extends in a second direction, There is default angle between the first direction and the second direction.

Preferably, the default angle is 90 degree.

Preferably, the fixed mechanism includes: the mainboard that middle part has an opening, and the mainboard is fixed at first On circuit board；The first adjustable plate on the main board is fixedly installed, is offered on first adjustable plate extending in a straight line Multiple notches, the notch and the opening are least partially overlapped；The second adjustable plate on first adjustable plate, institute are set State the fixed setting of the second adjustable plate on the main board, second adjustable plate is used to push down the described of first adjustable plate and lacks The opening of mouth；The limited mouth is collectively formed in the mainboard, first adjustable plate, second adjustable plate.

Preferably, the notch of first adjustable plate extends in a second direction, and second adjustable plate prolongs along first direction It stretches.

Preferably, the end of the opening of the notch of first adjustable plate is mutually fixedly connected with the mainboard, institute The both ends of the first adjustable plate in a first direction are stated mutually to be fixedly connected with the mainboard；Second adjustable plate is in a first direction Both ends be mutually fixedly connected with mainboard respectively.

Preferably, multiple limited mouths are neat in a straight line close to one end of second adjustable plate in a second direction Flat, one end that the part limited mouth deviates from second adjustable plate in a second direction is not located on a straight line.

Preferably, the mainboard is fixedly installed muti-piece fixed block in the one side of first adjustable plate.

Preferably, the cabinet has bottom plate, and the circuit board includes: first circuit board；It is arranged in first circuit Second circuit board above plate, be equipped on the bottom plate one end for fixing the second circuit board the first support frame, For fixing the second support frame of the other end of the circuit board, third support frame, the third are also equipped on the bottom plate Between first support frame and second support frame, the third support frame is used to support to be secured the above support frame The middle part of second circuit board.

Preferably, the edge in the cabinet for fixed or connection various connectors uses chamfering structure.

A kind of autonomous driving vehicle is equipped with such as any of the above-described onboard servers on the autonomous driving vehicle.

The technical solution of the utility model have it is following significant the utility model has the advantages that

Onboard servers in the application are mounted on automatic driving vehicle, when the autonomous driving vehicle of its installation is by recessed The road surface of convex injustice, vehicle itself will receive the strenuous vibration on various directions, can by the limited mouth in fixed mechanism Pcie plug-in unit is limited, so that double swerve can not occur in the plane of circuit board in pcie plug-in unit.Due to pcie Plug-in unit plugs mode with the use of pcie interface and connect, therefore in plugging on direction perpendicular to circuit board, pcie plug-in unit is substantially not Will appear vibration, thus pcie plug-in unit is fixed and is limited by fixed mechanism can effectively prevent pcie plug-in unit with Loosening between pcie interface occurs crashing or restart to reduce vehicle-mounted end computer server, and autonomous driving vehicle occurs A possibility that accident.

Referring to following description and accompanying drawings, the particular implementation of the utility model is disclosed in detail, specifies practical Novel principle can be in a manner of adopted.It should be understood that the embodiments of the present invention in range not thus by Limitation.In the range of the spirit and terms of appended claims, the embodiments of the present invention includes many changes, modifications With it is equivalent.The feature for describing and/or showing for a kind of embodiment can be in a manner of same or similar one or more It uses in a other embodiment, is combined with the feature in other embodiment, or the feature in substitution other embodiment.

Detailed description of the invention

Attached drawing described here is only used for task of explanation, and is not intended to limit in any way disclosed by the utility model Range.In addition, shape and proportional sizes of each component in figure etc. are only schematically, to be used to help the reason to the utility model Solution is not the specific shape and proportional sizes for limiting each component of the utility model.Those skilled in the art is practical new at this Under the introduction of type, various possible shapes and proportional sizes can be selected to implement the utility model as the case may be.

Fig. 1 is the schematic perspective view of fixed mechanism in the embodiment of the present application；

Fig. 2 is the top view of fixed mechanism in the embodiment of the present application；

Fig. 3 is that fixed mechanism is mounted on the schematic diagram on first circuit board in the embodiment of the present application；

Fig. 4 is the diagrammatic cross-section of onboard servers in the embodiment of the present application；

Fig. 5 is the structural schematic diagram inside onboard servers described in the embodiment of the present application；

Fig. 6 is the structural schematic diagram in the embodiment of the present application at clamping mechanism.

The appended drawing reference of the figures above:

1, cabinet；11, bottom plate；12, air inlet；13, air outlet；2, first circuit board；3, supporting element；4, fixed mechanism； 41, mainboard；411, it is open；42, the first adjustable plate；421, notch；43, the second adjustable plate；44, fixed block；45, limited mouth；5, Second circuit board；6, tertiary circuit plate；71, the first support frame；72, the second support frame；73, third support frame；74, the 4th support Frame；8, pcie interface；9, USB female seat；91, connecting pin；10, fixing piece；101, the first face；102, the second face；1021, groove.

Specific embodiment

In conjunction with the description of attached drawing and specific embodiment of the present invention, the utility model can be clearly understood Details.But specific embodiment of the present utility model described herein, it is only used for explaining the purpose of this utility model, without It can be understood as being limitations of the present invention in any way.Under the introduction of the utility model, technical staff is contemplated that Any possible deformation based on the utility model, these are regarded as belonging to the scope of the utility model.It needs to illustrate It is that when element is referred to as " being set to " another element, it can directly on the other element or there may also be placed in the middle Element.When an element is considered as " connection " another element, it can be directly to another element or can Centering elements can be existed simultaneously.Term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be mechanical connection or Electrical connection, the connection being also possible to inside two elements can be directly connected, can also indirectly connected through an intermediary, For the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.Made herein Term " vertical ", " horizontal ", "upper", "lower", "left", "right" and similar statement simply to illustrate that mesh , it is not meant to be the only embodiment.

Unless otherwise defined, all technical and scientific terms used herein and the technical field for belonging to the application The normally understood meaning of technical staff is identical.The term used in the description of the present application is intended merely to description tool herein The purpose of the embodiment of body, it is not intended that in limitation the application.Term as used herein "and/or" includes one or more Any and all combinations of relevant listed item.

In order to which effectively pcie plug-in unit is fixed and is limited, to avoid the shaking in its generation circuit board plane Cause to loosen, propose a kind of onboard servers in this application, Fig. 1 is the stereochemical structure of fixed mechanism in the embodiment of the present application Schematic diagram, Fig. 2 are the top view of fixed mechanism in the embodiment of the present application, and Fig. 3 is that fixed mechanism is mounted in the embodiment of the present application Schematic diagram on first circuit board, as shown in Figure 1 to Figure 3, the onboard servers may include: cabinet 1；It is mounted in cabinet 1 Circuit board, be provided with multiple pcie interfaces 8 on circuit board and for limiting to the corresponding pcie plug-in unit of pcie interface 8 Fixed mechanism 4, multiple limited mouths 45 corresponding with pcie plug-in unit are formed on fixed mechanism 4, when pcie plug-in unit is inserted into pcie When interface 8, pcie plug-in unit is fed through limited mouth 45, and at least partly side wall and fixed mechanism 4 of pcie plug-in unit are inconsistent to realize Limit.

Onboard servers in the application are mounted on automatic driving vehicle, when the autonomous driving vehicle of its installation is by recessed When the road surface of convex injustice, vehicle itself will receive the strenuous vibration on various directions, pass through the limited mouth 45 in fixed mechanism 4 Pcie plug-in unit is limited, so that double swerve can not occur in the plane of circuit board in pcie plug-in unit.Due to pcie Plug-in unit plugs mode with the use of pcie interface 8 and connect, therefore in plugging on direction perpendicular to circuit board, pcie plug-in unit is substantially not Will appear vibration, thus pcie plug-in unit is fixed and is limited by fixed mechanism 4 can effectively prevent pcie plug-in unit with Loosening between pcie interface 8 occurs crashing or restart to reduce vehicle-mounted end computer server, and autonomous driving vehicle occurs A possibility that accident.

In order to be better understood by the onboard servers in the application, it will be further explained and will be illustrated below. As shown in Figure 1 to Figure 3, onboard servers may include: cabinet 1 and the circuit board that is mounted in cabinet 1.It is provided on circuit board Multiple pcie interfaces 8 and fixed mechanism 4 for being limited to the corresponding pcie plug-in unit of pcie interface 8.Wherein, multiple Pcie interface 8 is arranged along first direction, and multiple pcie interfaces 8 extend in a second direction, first direction and second direction it Between there is default angle.In general, default angle can be 90 degree, the i.e. orientation of pcie interface 8 and pcie interface 8 Extension is mutually perpendicular to.

As shown in Figure 1 to Figure 3, multiple limited mouths 45 corresponding with pcie plug-in unit are formed on fixed mechanism 4, when pcie is inserted When part is inserted into pcie interface 8, pcie plug-in unit is first fed through limited mouth 45, is inserted into pcie interface 8.Pcie plug-in unit is at least Partial sidewall and fixed mechanism 4 are inconsistent to realize limit, to prevent pcie plug-in unit from shaking on circuit board plane direction It is dynamic.

As shown in Figure 1 to Figure 3, fixed mechanism 4 may include: the mainboard 41 that middle part has an opening 411, and mainboard 41 is solid It is fixed to be arranged on first circuit board 2；The first adjustable plate 42 being fixed on mainboard 41 offers edge on first adjustable plate 42 Linearly extended multiple notches 421, notch 421 and opening 411 are least partially overlapped；It is arranged in second on the first adjustable plate 42 Adjustable plate 43, the second adjustable plate 43 be used for push down the first adjustable plate 42 notch 421 opening 411 at.Specifically, first adjusts The notch 421 of section plate 42 extends in a second direction, and the second adjustable plate 43 extends in a first direction.The notch of first adjustable plate 42 End at 421 opening 411 is fixedly connected with 41 phase of mainboard, the both ends of the first adjustable plate 42 in a first direction and mainboard 41 Mutually it is fixedly connected.Second adjustable plate 43 is fixed on mainboard 41, specifically, second adjustable plate 43 is in a first direction Both ends are fixedly connected with 41 phase of mainboard respectively.Above-mentioned be fixedly connected can be real using modes such as screw, screw, rivet or welds It is existing.

As shown in Figure 1 to Figure 3, multiple limited mouths 45 are collectively formed in mainboard 41, the first adjustable plate 42, the second adjustable plate 43. Multiple limited mouths 45 are flushed close to one end of the second adjustable plate 43 in a straight line in a second direction, and part limited mouth 45 is second One end on direction away from the second adjustable plate 43 is not located on a straight line.Pcie plug-in unit is corresponding to be embedded in the limited mouth 45 one by one In, such pcie plug-in unit is just limited one by one.The length of notch 421 on first adjustable plate 42 is arranged according to pcie plug-in unit, The distance between first adjustable plate 42 and the second adjustable plate 43 can change by movement, so that the first adjustable plate 42 lacks The bottom end of mouth 421 resists one end of pcie plug-in unit, and the second adjustable plate 43 then resists the other end of pcie plug-in unit, then again to first It adjusts and the second adjustable plate 43 is positioned, so can preferably realize at least partly side wall and fixed machine of pcie plug-in unit Structure 4 is inconsistent to realize limit.

In order to enable between having centainly between mainboard 41, the first adjustable plate 42, the second adjustable plate 43 and first circuit board 2 It gap and avoids that biggish Relative Vibration occurs between mainboard 41, the first adjustable plate 42, the second adjustable plate 43 and first circuit board 2, Mainboard 41 is fixedly installed muti-piece fixed block 44 in the one side of the first adjustable plate 42.It offsets between fixed block 44 and circuit board Touching is mutually pasted.

Fig. 4 is the diagrammatic cross-section of onboard servers in the embodiment of the present application, as shown in figure 4, cabinet 1 may include along water Square to extension bottom plate 11, circuit board may include the horizontally extending first circuit board for being mounted on the top of bottom plate 11 2, first circuit board 2 has first end face and second end face directed downwardly upward, is equipped with electronic component in first end face；The It is provided with multiple flexible supporting elements 3 between the second end face and bottom plate 11 of one circuit board 2, supporting element 3 is respectively with first The second end face of circuit board 2, bottom plate 11 are inconsistent.

Onboard servers in the application are for being mounted on automatic driving vehicle, when it is mounted on automatic driving vehicle When, the bottom plate 11 of cabinet 1 also substantially with horizontal direction keeping parallelism state.Since vehicle space is limited, vehicle-mounted end computer clothes The volume of business device also needs to meet heat dissipation effect because smaller as far as possible, therefore, between first circuit board 2 and bottom plate 11 Cannot be close to completely, also need to reserve certain gap, although can be provided on bottom plate 11 it is several be used to support and fix first electricity The point of road plate 2, but most of region is in the state of leaving a blank between first circuit board 2 and bottom plate 11.In order to avoid driving automatically When sailing automobile by rough road surface, vehicle itself will receive the strenuous vibration on along the vertical direction, and lead to the first electricity Road plate 2 is by the electronic component and the huge active force that generates to it of bottom plate 11 on first circuit board 2, especially in no branch At the point of support and fixed first circuit board 2.Therefore, it is necessary at the point that 2 second end face of first circuit board does not support and fix Multiple flexible supporting elements 3 are set, these supporting elements 3 need respectively with the second end face of first circuit board 2,11 phase of bottom plate It contradicts.As far as possible, the side of supporting element 3 is pasted onto the second end face of first circuit board 2；Or supporting element 3 is embedded in the first circuit Plate 2 so as to can generate gearing between the two.The other side of supporting element 3 is then pasted on bottom plate 11.By the above-mentioned means, when certainly When dynamic driving vehicle is by strenuous vibration, when bottom plate 11 has upward biggish acceleration with first circuit board 2, bottom plate 11 Certain supporting role can be played to first circuit board 2 by the supporting element 3 of each position；When bottom plate 11 and first circuit board 2 when having downward biggish acceleration, and bottom plate 11 can play drawing to first circuit board 2 by the supporting element 3 of each position The effect of pulling.Reduce the journey that Relative Vibration occurs between first circuit board 2 and bottom plate 11 to a certain extent through the above way Degree, the two keep the synchronous synchronous vibration with automatic driving vehicle substantially, in this way, first circuit board 2 would not occur due to tool There is certain toughness and bending, which occurs, to be caused to collide with shell, is mounted on above first circuit board 2 so as to avoid damage Electronic component, or even there is the phenomenon that first circuit board 2 fractures.

In a kind of feasible embodiment, supporting element 3 can be made of materials such as rubber, flexiplasts.Supporting element 3 to Less one of at the following position of first circuit board 2: first end face installs second end face, the first end face at the back side at memory The second end face at the back side at CPU is installed, first end face installs pcie (peripheral component interconnect Express) second end face, first end face at the back side of interface install the second end face at the back side at integrated South Bridge chip, the One end face is installed by the second end face at the back side of the second end face at the back side at LAN interface, first end face installation RAM card buckle.On Rheme is set due to installing various electronic components or all kinds of interfaces, and the weight to be born at these positions of first circuit board 2 is caused Measure larger, when strenuous vibration occurs in automatic driving vehicle, the active force being subject to is also relatively large, can use up through the above way It is possible that first circuit board 2 is avoided to fracture at these locations, secondly first circuit board 2 can also be further decreased at this The degree of Relative Vibration occurs between back mounted electronic component or all kinds of interfaces and bottom plate 11 at a little positions.It is most important , biggish Relative Vibration cannot occur between part electronic component and first circuit board 2 or corresponding interface, otherwise It will cause poor contact between the two and lead to the crash of entire onboard servers, this will cause cause on autonomous driving vehicle The injury of life.For example, biggish Relative Vibration cannot occur between memory and memory buckle, otherwise directly will cause in memory Loss of data, entire onboard servers enter crash state or restart, and autonomous driving vehicle is likely to that accident will occur.

Fig. 5 is the structural schematic diagram inside onboard servers described in the embodiment of the present application, as shown in figure 5, vehicle-mounted service The left and right ends of device cabinet 1 are respectively air outlet 13 and air inlet 12, can be installed respectively on air outlet 13 and air inlet 12 Fan group is distinguished and admirable to form the high pressure flowed in the horizontal direction, this is distinguished and admirable for the electricity being arranged in onboard servers cabinet 11 The heat-sink unit installed on road plate and circuit board radiates.Therefore, circuit board can also include: to be arranged in first circuit board The second circuit board 5 of 2 tops.Of course, circuit board can also include: the tertiary circuit plate 6 that 5 top of second circuit board is arranged in Etc..Circuit board in onboard servers cabinet 1 is horizontally extending, is arranged successively along the vertical direction, so each other Between be capable of forming the space passed through for high-pressure blast stream.The quantity of circuit board is set according to needing to pacify inside practical onboard servers The electronic component quantity of dress, heat dissipation performance, onboard servers size shape etc. are determined.In the present embodiment, second Video card and the corresponding heat-sink unit to radiate to video card are installed on circuit board 5, therefore will lead to second circuit board 5 The weight of upper receiving is larger.In the prior art, general server need to be only equipped with for fixing the second electricity on bottom plate 11 First support frame 71 of one end of road plate 5, for fixing circuit board the other end the second support frame 72, pass through above-mentioned side Formula can complete the support to second circuit board 5.But for onboard servers, it is subject to due to autonomous driving vehicle Shockproofness is significantly larger than the server of conventional stationary placement, therefore, sets to further increase stratiform inside onboard servers The stability for each circuit board set, also needs to be equipped with third support frame 73 on bottom plate 11, and third support frame 73 is located at first Between support frame 71 and the second support frame 72, third support frame 73 is used to support the middle part for fixing second circuit board 5.Due to dissipating The quality of metallic heat-radiating element is larger in hot cell, the unstability of circuit board is influenced it is maximum, and in the middle part of circuit board by The bending degree that generates of active force it is maximum, therefore can utmostly improve multiple circuits after setting third support frame 73 Degree of stability after the erection together of plate stratiform.Meanwhile it can also be connected on third support frame 73 and be used to support fixed third 4th support frame 74 of circuit board 6, third support frame 73 can provide a support tie point for the setting of the 4th support frame 74.

As shown in fig. 6, one or more USB female seats being arranged successively can be equipped on an any of the above-described circuit board 9, in order to reduce USB female seat 9 after USB interface repeatedly plugs a possibility that the caused disengaging of USB female seat 9 circuit board, in this reality It applies in mode, the fixing piece 10 for fixing USB female seat 9 is also equipped on circuit board, fixing piece 10 is fixedly connected on circuit board On, fixing piece 10 has first face 101 parallel with bottom plate 11 and the second face 102 perpendicular to bottom plate 11.First face, 101 He Second face 102 is connected together, and has multiple grooves 1021 on the second face 102, the upper of the plastic part of base is pushed down in the first face 101 Surface, the second face 102 resist the end of the plastic part of USB female seat 9, and the connecting pin 91 in the shape of a rod of USB female seat 9 passes through groove 1021, connecting pin 91 is for connecting.Play the work for blocking USB female seat 9 when USB interface when pulling out by above-mentioned fixing piece 10 With, insert USB interface when play the role of resisting USB female seat 9, so reduce USB female seat 9 be detached from circuit board possibility Property.

In a kind of feasible embodiment, on circuit board have can plug memory memory buckle, in order into One step not loosen because Relative Vibration occurs between memory and memory buckle, and influences the fortune of entire onboard servers Row, memory and RAM card are buckled and are covered with elastic rubber belt.One end of elastic rubber belt is located at the side of memory and is fixed on circuit board On, the other end of elastic rubber belt is located at the other side of memory and fixes on circuit boards.In the above method, pass through elastic rubber belt The tight fit between memory and memory buckle is realized, when being likely to occur loosening between memory and memory buckle, elastic gum Band meeting is so that memory pushes against memory buckle, to avoid poor contact between memory and memory buckle, and then reduction vehicle-mounted end meter A possibility that calculation machine server occurs crashing or restart, and accident occurs for autonomous driving vehicle.

It in a preferred embodiment, can be with for the edge of fixed or connection various connectors in cabinet 1 Using chamfering structure.Inside entire cabinet 1, the edge for the connector that all users can contact all is set as chamfering as far as possible On the other hand structure can play the role of loss of weight in this way, user on the one hand can be prevented plowing from.For example, connector can be Components in components, support frame, fixing piece, circuit board in fixed mechanism 4 etc..

It also proposed a kind of autonomous driving vehicle in this application, which may include: as any of the above-described Onboard servers.

The application so-called " autonomous driving vehicle ", which refers to, has manned (such as household sedan-chair using what automatic Pilot technology was realized The types such as vehicle, bus), loading (such as general wagon, cargo, closing lorry, pot type lorry, flat car, container The types such as vehicle, dump truck, special construction lorry) or special rescue function (such as fire fighting truck, ambulance type) vehicle.

Above-mentioned each embodiment in this specification is described in a progressive manner, identical between each embodiment Similar portion is cross-referenced, and what each embodiment stressed is and other embodiments difference.It discloses All articles and reference, including patent application and publication are hereby incorporated by by quoting for various purposes.Description combination Term " substantially by ... constitute " should include identified element, ingredient, component or step and essentially without influence should Other elements, ingredient, component or the step of combined basic novel feature.It is described here using term "comprising" or " comprising " Element, ingredient, component or step combination it is also contemplated that the implementation being made of substantially these elements, ingredient, component or step Mode.Here by using term " can with ", it is intended to which the described any attribute for illustrating that " can with " includes all is optional.It is more A element, ingredient, component or step can be provided by single integrated component, ingredient, component or step.Alternatively, single collection Multiple element, ingredient, component or the step of separation can be divided at element, ingredient, component or step.For describe element, The open "a" or "an" of ingredient, component or step is not said to exclude other elements, ingredient, component or step.

The above is only several embodiments of the utility model, although embodiment disclosed by the utility model is as above, But content is not intended to limit the utility model only to facilitate the embodiment for understanding the utility model and using.It is any Those skilled in the art of the present invention, in the premise for not departing from spirit and scope disclosed by the utility model Under, any modification and variation, but the patent protection model of the utility model can be made in the formal and details of embodiment It encloses, must still be subject to the scope defined in the appended claims.

Claims (11)

1. a kind of onboard servers, which is characterized in that the onboard servers include:

Cabinet；And

The circuit board being mounted in the cabinet；

Wherein, be provided on the circuit board multiple pcie interfaces and for the corresponding pcie plug-in unit of the pcie interface into The fixed mechanism of row limit, forms multiple limited mouths corresponding with the pcie plug-in unit on the fixed mechanism, when described When pcie plug-in unit is inserted into the pcie interface, the pcie plug-in unit is fed through the limited mouth, at least portion of the pcie plug-in unit Divide side wall and the fixed mechanism inconsistent to realize limit.

2. onboard servers according to claim 1, which is characterized in that multiple pcie interfaces are arranged along first direction Setting, the pcie interface extend in a second direction, have default angle between the first direction and the second direction.

3. onboard servers according to claim 2, which is characterized in that the default angle is 90 degree.

4. onboard servers according to claim 1, which is characterized in that the fixed mechanism includes: that middle part has one The mainboard of opening, the mainboard are fixed on first circuit board；The first adjustable plate of fixed setting on the main board, institute It states and offers multiple notches extending in a straight line on the first adjustable plate, the notch and the opening are least partially overlapped；Setting The second adjustable plate on first adjustable plate, on the main board, described second adjusts for the second adjustable plate fixed setting Section plate is used to push down the opening of the notch of first adjustable plate；The mainboard, first adjustable plate, described second The limited mouth is collectively formed in adjustable plate.

5. onboard servers according to claim 4, which is characterized in that the notch of first adjustable plate is in a second direction Extend, second adjustable plate extends in a first direction.

6. onboard servers according to claim 4, which is characterized in that the opening of the notch of first adjustable plate The end at place is mutually fixedly connected with the mainboard, and the both ends of first adjustable plate in a first direction are mutually fixed with the mainboard Connection；The both ends of second adjustable plate in a first direction are mutually fixedly connected with mainboard respectively.

7. onboard servers according to claim 4, which is characterized in that multiple limited mouths are close in a second direction One end of second adjustable plate is flushed in a straight line, and the part limited mouth deviates from second adjustable plate in a second direction One end it is not located on a straight line.

8. onboard servers according to claim 4, which is characterized in that the mainboard deviates from the one of first adjustable plate Muti-piece fixed block is fixedly installed on face.

9. onboard servers according to claim 1, which is characterized in that the cabinet has bottom plate, the circuit board packet It includes: first circuit board；Second circuit board above the first circuit board is set, is equipped on the bottom plate for fixing State the second support frame of first support frame of one end of second circuit board, the other end for fixing the circuit board, the bottom Third support frame is also equipped on plate, the third support frame between first support frame and second support frame, The third support frame is used to support the middle part for securing the above second circuit board.

10. onboard servers according to claim 1, which is characterized in that for fixed or connection company in the cabinet The edge of fitting uses chamfering structure.

11. a kind of autonomous driving vehicle, which is characterized in that the autonomous driving vehicle includes: as any in claims 1 to 10 The onboard servers.