CN208300176U - The mainframe box of Rail Transit System and Rail Transit System with it - Google Patents
The mainframe box of Rail Transit System and Rail Transit System with it Download PDFInfo
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- CN208300176U CN208300176U CN201820743744.6U CN201820743744U CN208300176U CN 208300176 U CN208300176 U CN 208300176U CN 201820743744 U CN201820743744 U CN 201820743744U CN 208300176 U CN208300176 U CN 208300176U
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- conductive
- connector
- mainframe box
- rail transit
- transit system
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Abstract
The utility model discloses a kind of mainframe box of Rail Transit System and with its Rail Transit System, the mainframe box of the Rail Transit System includes: cabinet, cabinet includes backboard and connector, connector is set to backboard, connector includes: shell, multiple conductive shell foots and multiple stitch, and two opposing sidewalls of shell are provided with multiple conductive shell foots, and multiple conduction shell foots are connected with multiple stitch respectively, conductive shell foot includes multiple lug bosses, and multiple lug bosses are connected with stitch；Circuit board, circuit board include plate body and multiple conductive sheets, and multiple conductive sheets are respectively arranged at the rear end sides of plate body, and the rear end of plate body is mating with connector and conductive sheet is in contact with multiple lug bosses of conductive shell foot.Conductive sheet can still be able to maintain when mainframe box shakes with conductive shell foot and adequately contact as a result, thus the problem of being effectively prevented circuit board and connector poor contact generation, and then guarantee the stability of signal transmitting between connector and circuit board.
Description
Technical field
The utility model relates to the technical fields of Rail Transit System, in particular to a kind of Rail Transit System
Mainframe box and Rail Transit System with it.
Background technique
The guide rail installation type circuit board of cabinet mostly uses male connector and female to match the mounting means of grafting, and circuit-board card end is set
Connector, the connector that the back plate design of cabinet is matched with it are counted, connector is only used cooperatively in pairs.In the related technology, right
The cooperation required precision of connector and circuit board is higher, and the fit system of the male connector of connector and female is rigid connection,
The deformation of pin needle is easily led to, so as to cause connector poor contact, and inconvenience is installed.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
With a kind of novel mainframe box for proposing Rail Transit System, the mainframe box is convenient for assembly, and it is good to contact effect.
According to the mainframe box of the Rail Transit System of the utility model embodiment, comprising: cabinet, the cabinet include back
Plate and connector, the connector are set to the backboard, and the connector includes: shell, multiple conductive shell foots and multiple needles
Foot, two opposing sidewalls of the shell are provided with multiple conductive shell foots, multiple conductive shell foots respectively with it is multiple
The stitch is connected, and the conduction shell foot includes multiple lug bosses, and multiple lug bosses are connected with stitch；Circuit board, institute
Stating circuit board includes plate body and multiple conductive sheets, and multiple conductive sheets are respectively arranged at the rear end sides of the plate body, described
The rear end of the plate body conductive sheet mating and described with the connector connects with multiple lug bosses of the conductive shell foot
Touching.
According to the mainframe box of the utility model embodiment, circuit board is mounted on cabinet by way of grafting, and
The conductive sheet of board rear end two sides is contacted with multiple lug bosses of the conductive shell foot in two opposing sidewalls of shell respectively matches
Close, when mainframe box shake when, conductive sheet can with conductive shell foot keep adequately contact, thus be effectively prevented circuit board and
The problem of connector poor contact, occurs, and then guarantees the stability of signal transmitting between connector and circuit board.
Some embodiments according to the present utility model, the conductive sheet are provided with multiple grooves, multiple grooves and institute
The multiple lug bosses for stating conductive shell foot correspond.
Some embodiments according to the present utility model, the lug boss are two, are equipped between the adjacent lug boss
Interconnecting piece.
Some embodiments according to the present utility model, the section of the lug boss are arc or U-shaped.
Some embodiments according to the present utility model, the mainframe box of Rail Transit System further include: shell, the shell
It is provided with slot, the lug boss is set in the slot, and the stitch stretches out the slot, and the shell is non-conductive
Part.
Some embodiments according to the present utility model, each conductive shell foot are integrally formed part.
Some embodiments according to the present utility model, the conductive sheet are welded in the rear end of the plate body.
Some embodiments according to the present utility model, the circuit board further include before being set on front side of the circuit board
It is oppositely arranged before and after plate, the foreboard and the backboard；The cabinet further include: two side plates, two side plates are connected to
The two sides of the backboard, the rear end of the plate body and the connector it is mating after, the foreboard and two side plate phases
Connection.
Some embodiments according to the present utility model, the foreboard is provided with the mounting hole passed through for fastener, described tight
Firmware passes through the mounting hole and the side plate cooperates.
The utility model also proposes a kind of Rail Transit System, the mainframe box including above-mentioned Rail Transit System.
Detailed description of the invention
Fig. 1 is the structural schematic diagram according to the mainframe box of the utility model embodiment；
Fig. 2 is the structural schematic diagram according to the cabinet of the utility model embodiment；
Fig. 3 is according to the structural schematic diagram of the circuit board of the utility model embodiment, and wherein circuit board and connector cooperate；
Fig. 4 is the structural schematic diagram according to the circuit board of the utility model embodiment；
Fig. 5 is the structural schematic diagram according to the connector of the utility model embodiment；
Fig. 6 is the sectional view according to the connector of the utility model embodiment.
Appended drawing reference:
Mainframe box 100,
Cabinet 1, backboard 11, connector 12, conductive shell foot 121, lug boss 1211, interconnecting piece 1212, stitch 122, shell
123, slot 1231, side plate 13, circuit board 2, plate body 21, conductive sheet 22, groove 221, foreboard 3, fastener 31.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and should not be understood as practical new to this
The limitation of type.
Referring to Fig. 1-Fig. 6 description according to the mainframe box 100 of the Rail Transit System of the utility model embodiment.
Mainframe box 100 according to the utility model embodiment includes: cabinet 1 and circuit board 2, and cabinet 1 includes backboard 11
With connector 12, connector 12 is set to backboard 11, and connector 12 includes shell 123, multiple conductive shell foots 121 and multiple stitch
122, two opposing sidewalls of shell 123 are provided with multiple conductive shell foots 121.It is multiple conduction shell foots 121 respectively with multiple needles
Foot 122 is connected.Wherein, conductive shell foot 121 includes multiple lug bosses 1211, and multiple lug bosses 1211 are connected with stitch 122.It is more
A lug boss 1211 can be connected with stitch 122 respectively, alternatively, multiple lug bosses 1211 can be sequentially connected, be then within most
The lug boss 1211 of rear end is connected with stitch 122 again.
Circuit board 2 includes plate body 21 and multiple conductive sheets 22, and multiple conductive sheets 22 are respectively arranged at the rear end two of plate body 21
Side, the rear end at plate end and connector 12 are mating, and conductive sheet 22 connects with multiple lug bosses 1211 of conductive shell foot 121
Touching, in other words, a conductive sheet 22 can be in contact simultaneously with multiple lug bosses 1211 of conductive shell foot 121, accordingly even when electric
When 2 run-off the straight of plate of road, still ensure that at least one lug boss 1211 is kept in contact with conductive sheet 22, so as to avoid the occurrence of
The problem of poor contact, and then can guarantee the job stability of mainframe box 100.
Specifically, the conductive shell foot 121 of connector 12 can be engaged with conductive sheet 22, and stitch 122 can be
Conductive shell foot 121 transmits electric signal after cooperating with conductive sheet 22, such structure is convenient for for circuit board 2 being mounted on cabinet 1, and
And effectively guarantee the quality of signal transmitting.
As shown in Figure 1, conductive sheet 22 is arranged in the rear end sides of plate body 21, the conductive sheet 22 of two sides with conductive shell foot
121 lug boss 1211 contacts, i.e. the conductive shell foot 121 in two opposing sidewalls of shell 123 is arranged in the rear end of plate body 21
Between.Wherein, the conductive shell foot 121 of the corresponding side of the conductive sheet 22 of 2 rear end sides of circuit board contacts, and due to leading
To be elastically engaged between electric piece 22 and conductive shell foot 121, conductive sheet 22 is pressed on conductive shell foot 121, to work as mainframe box
When 100 shaking, conductive sheet 22 is mobile relative to shell 123, at this point, at least one of the conductive sheet 22 of 21 two sides of plate body can be right
Conductive shell foot 121 applies pressure, and conductive sheet 22 can still come into full contact with conductive shell foot 121, and then can be effectively prevented electricity
Road plate 2 occurs with the problem of 12 poor contact of connector.
Further, when conductive sheet 22 and conductive shell foot 121 are engaged, the conductive sheet 22 of 2 two sides of circuit board with
Its multiple lug boss 1211 for corresponding to side compresses contact.The design of lug boss 1211 is so that conductive sheet 22 and conductive shell foot 121
Contact it is more abundant, and multiple lug bosses 1211 being sequentially connected can guarantee conductive sheet 22 in the case where shaking
Still it can be come into full contact with conductive shell foot 121.
Specifically, the small volume that conductive sheet 22 is occupied in 2 rear end of circuit board, and be also provided on plate body 21
Multiple components, such structure can make full use of the space of circuit board 2, to improve the utilization rate of circuit board 2.
According to the mainframe box 100 of the utility model embodiment, circuit board 2 is mounted on cabinet 1 by way of grafting,
And the conductive sheet 22 of 2 rear end sides of circuit board contacts with the conductive shell foot 121 in two opposing sidewalls of shell 123 match respectively
It closes, when mainframe box 100 shakes, conductive sheet 22 can keep adequately connecing with multiple lug bosses 1211 of conductive shell foot 121
Touching, thus the problem of being effectively prevented circuit board 2 and 12 poor contact of connector generation, and then guarantee connector 12 and circuit board
The stability that signal transmits between 2.
As shown in Figure 3 and Figure 6, in the embodiments of the present invention, lug boss 1211 can be protruded towards conductive sheet 22,
Multiple lug bosses 1211 that conductive sheet 22 is provided with multiple grooves 221, multiple grooves 221 and conductive shell foot 121 correspond.When
When conductive sheet 22 and connector 12 cooperate, lug boss 1211 stop the surface for being against conductive sheet 22 and with 221 corresponding matching of groove, from
And conductive sheet 22 and the contact of connector 12 are worked well, effectively guarantee the connection effect of circuit board 2 and connector 12.
It is understood that this fit system of groove 221 and lug boss 1211, does not guarantee conductive sheet 22 only effectively
When coming into full contact with connector 12, and can be effectively prevented mainframe box 100 and shake, lug boss 1211 is not easy from recessed
Deviate from slot 221, thus the problem of being effectively prevented circuit board 2 and 12 poor contact of connector generation.
Specifically, when circuit board 2 and connector 12 are mating, conductive sheet 22 applies certain pressure to lug boss 1211
Power, lug boss 1211 deform under the effect of the pressure, and after conductive sheet 22 reaches predetermined position, 1211 pairs of conductions of lug boss
Piece 22 applies certain pressure so that conductive sheet 22 comes into full contact with connector 12, so as to effectively guarantee circuit board 2 with
The connection effect of connector 12, and connection type is simple, convenient for the assembly of mainframe box 100.
As shown in fig. 6, lug boss 1211 is at least two, and adjacent is convex in the utility model further embodiment
It rises and is equipped with interconnecting piece 1212 between portion 1211.It can be by two series connection of lug boss 1211 in order to signal by interconnecting piece 1212
Transmitting, and the setting of two lug bosses 1211 can make conductive sheet 22 and the cooperation of connector 12 relatively reliable, thus more
Guarantee contact effect of the conductive sheet 22 with connector 12 well.
As shown in fig. 6, the section of lug boss 1211 is arc or U-shaped in some embodiments of the utility model.In this way
Structure cooperate convenient for conductive sheet 22 and lug boss 1211, and lug boss 1211 has good guide effect to conductive sheet 22
In order to which conductive sheet 22 reaches predetermined position.
As shown in figure 3, in the embodiments of the present invention, connector 12 further include: shell 123, shell 123 are provided with
Slot 1231, lug boss 1211 are set in slot 1231, and stitch 122 stretches out slot 1231, and shell 123 is non-conductive part.Shell
Body 123 can limit circuit board 2, be effectively prevented circuit board 2 and be subjected to displacement and cause to misplace, thereby may be ensured that circuit board
2 with the connection effect of connector 12, and the connection of shell 123 and conductive shell foot 121 is reliable, and structure is simple, while convenient for electric
The transmitting of signal.
In the embodiments of the present invention, each conduction shell foot 121 is integrally formed part.The structure of conductive shell foot 121
Simply, and integrally formed design facilitates the electric signal transmitting between conductive sheet 22 and conductive shell foot 121.
In some embodiments of the utility model, conductive sheet 22 is welded in the rear end of plate body 21, and the mode of welding is simple
And it is easily operated, and 2 the space occupied of circuit board can be saved.
In one specific embodiment of the utility model, conductive sheet 22 is golden finger pad, so as to effectively mention
Highly conductive 22 sensitivity, and then better ensure that the connection effect between conductive sheet 22 and connector 12.
As shown in figure 4, in the embodiments of the present invention, conductive sheet 22 be it is multiple, multiple conductive sheets 22 are in circuit board 2
Every side of rear end arrange in column.Wherein, multiple conductive shell foots 121 on shell 123 are corresponded with multiple conductive sheets 22
Setting, when circuit board 2 and shell 123 are mating, conductive sheet 22 can connect cooperation with conductive shell foot 121, such to set
Set the space that can make full use of 22 rear end of conductive sheet, while it is also ensured that matching between conductive sheet 22 and conductive shell foot 121
It closes relatively reliable.
In conjunction with Fig. 1 and Fig. 3, in some embodiments of the utility model, circuit board 2 further includes before being set to circuit board 2
It is oppositely arranged before and after the foreboard 3 of side, foreboard 3 and backboard 11.Cabinet 1 further includes two side plates 13, and two side plates 13 are connected to back
The two sides of plate 11, the rear end of plate body 21 and connector 12 it is mating after, foreboard 3 is connected with two side plates 13.It is such to set
It sets so that the connection between circuit board 2 and cabinet 1 is relatively reliable, the front-rear direction of plate body 21 can be limited, prevent plate body 21
Deviate from from connector 12.
In the utility model further embodiment, foreboard 3 is provided with the mounting hole passed through for fastener 31, fastener
31 pass through mounting hole and the cooperation of side plate 13.Such setting allows foreboard 3 and the connection of side plate 13 relatively reliable.
Specifically, circuit board 2 is arranged on foreboard 3, and foreboard 3 is fixedly connected by fastener 31 with cabinet 1, and circuit
The conductive sheet 22 of plate 2 and the connector 12 on backboard 11 are mating, pass through being fixedly connected for foreboard 3 and the side plate 13 of its two sides
Front-rear direction limit to conductive plate 2, so as to be better protected from conductive sheet 22, opposing connector 12 is moved in the longitudinal direction
It is dynamic, it is effectively prevented the problem of conductive sheet 22 is deviate from's from connector 12 and leads to poor contact generation.
According to the Rail Transit System of the utility model embodiment, the mainframe box including above-mentioned Rail Transit System
100.By the way that above-mentioned mainframe box 100 is arranged, lead to mainframe box 100 so as to be effectively prevented due to vibration problem
The problem of poor contact, occurs, and the assembly method of mainframe box 100 is simple, assembles convenient for operator.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (10)
1. a kind of mainframe box of Rail Transit System characterized by comprising
Cabinet, the cabinet include backboard and connector, and the connector is set to the backboard, and the connector includes: shell
Body, multiple conductive shell foots and multiple stitch, two opposing sidewalls of the shell are provided with multiple conductive shell foots, multiple
The conduction shell foot is connected with multiple stitch respectively, and the conduction shell foot includes: multiple lug bosses, multiple lug bosses
It is connected with the stitch；
Circuit board, the circuit board include plate body and multiple conductive sheets, and multiple conductive sheets are respectively arranged at the plate body
Rear end sides, multiple institutes of the rear end of the plate body mating and described conductive sheet and the conductive shell foot with the connector
Lug boss is stated to be in contact.
2. the mainframe box of Rail Transit System according to claim 1, which is characterized in that the conductive sheet is provided with more
Multiple lug bosses of a groove, multiple grooves and the conductive shell foot correspond.
3. the mainframe box of Rail Transit System according to claim 1, which is characterized in that the lug boss is two,
Interconnecting piece is equipped between the adjacent lug boss.
4. the mainframe box of Rail Transit System according to claim 1, which is characterized in that the section of the lug boss is
Arc or U-shaped.
5. the mainframe box of Rail Transit System according to claim 1, which is characterized in that the shell is provided with slotting
Slot, the lug boss are set in the slot, and the stitch stretches out the slot, and the shell is non-conductive part.
6. the mainframe box of Rail Transit System according to claim 1, which is characterized in that each conductive shell foot is
It is integrally formed part.
7. the mainframe box of Rail Transit System according to claim 1, which is characterized in that the conductive sheet is welded in institute
State the rear end of plate body.
8. the mainframe box of Rail Transit System according to claim 1, which is characterized in that the circuit board further includes setting
It is oppositely arranged before and after the foreboard being placed on front side of the circuit board, the foreboard and the backboard；
The cabinet further include: two side plates, two side plates are connected to the two sides of the backboard, the rear end of the plate body with
After the connector is mating, the foreboard is connected with two side plates.
9. the mainframe box of Rail Transit System according to claim 8, which is characterized in that the foreboard is provided with for tight
The mounting hole that firmware passes through, the fastener passes through the mounting hole and the side plate cooperates.
10. a kind of Rail Transit System, which is characterized in that including rail traffic according to claim 1 to 9
The mainframe box of system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820743744.6U CN208300176U (en) | 2018-05-18 | 2018-05-18 | The mainframe box of Rail Transit System and Rail Transit System with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820743744.6U CN208300176U (en) | 2018-05-18 | 2018-05-18 | The mainframe box of Rail Transit System and Rail Transit System with it |
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| Publication Number | Publication Date |
|---|---|
| CN208300176U true CN208300176U (en) | 2018-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820743744.6U Active CN208300176U (en) | 2018-05-18 | 2018-05-18 | The mainframe box of Rail Transit System and Rail Transit System with it |
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| CN (1) | CN208300176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114336119A (en) * | 2021-12-21 | 2022-04-12 | 东南电子股份有限公司 | Plug-in device |
-
2018
- 2018-05-18 CN CN201820743744.6U patent/CN208300176U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114336119A (en) * | 2021-12-21 | 2022-04-12 | 东南电子股份有限公司 | Plug-in device |
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