CN110323595A - Device, printed board component and printing board group are contacted between plate - Google Patents

Device, printed board component and printing board group are contacted between plate Download PDF

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Publication number
CN110323595A
CN110323595A CN201810276271.8A CN201810276271A CN110323595A CN 110323595 A CN110323595 A CN 110323595A CN 201810276271 A CN201810276271 A CN 201810276271A CN 110323595 A CN110323595 A CN 110323595A
Authority
CN
China
Prior art keywords
contact
supporter
electrically conducting
printed board
resilient contact
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810276271.8A
Other languages
Chinese (zh)
Inventor
刘向阳
张智宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Aviation Optical Electrical Technology Co Ltd
Original Assignee
China Aviation Optical Electrical Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Aviation Optical Electrical Technology Co Ltd filed Critical China Aviation Optical Electrical Technology Co Ltd
Priority to CN201810276271.8A priority Critical patent/CN110323595A/en
Publication of CN110323595A publication Critical patent/CN110323595A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/50Fixed connections
    • H01R12/51Fixed connections for rigid printed circuits or like structures
    • H01R12/52Fixed connections for rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/50Fixed connections
    • H01R12/51Fixed connections for rigid printed circuits or like structures
    • H01R12/55Fixed connections for rigid printed circuits or like structures characterised by the terminals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/22Contacts for co-operating by abutting
    • H01R13/24Contacts for co-operating by abutting resilient; resiliently-mounted
    • H01R13/2407Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means
    • H01R13/2421Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means using coil springs
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/22Contacts for co-operating by abutting
    • H01R13/24Contacts for co-operating by abutting resilient; resiliently-mounted
    • H01R13/2464Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the contact point
    • H01R13/2492Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the contact point multiple contact points

Abstract

The present invention relates to electric connector fields, particularly to contact device, printed board component and printing board group between a kind of plate.It includes supporter and resilient contact that device is contacted between plate, the supporter has for the support section with the fixed part of corresponding printed board secure fit and for installing the resilient contact, resilient contact includes that an at least section covers the helical spring on the support section of supporter, circumferentially arranged with two or more electrically conducting contacts on its outer peripheral surface, each electrically conducting contact for respectively with the corresponding printed board conductive contact to be connected, they meet around the arrangement of supporter when being pressed by corresponding printed board, resilient contact is crushed between each printed board and abuts with each printed board, evacuation gap is equipped at the position of resilient contact at least corresponded on the inside of electrically conducting contact between the support section.The present invention solves the problems, such as that printing board connecting equipment is at high cost, through-current capability is poor.

Description

Device, printed board component and printing board group are contacted between plate
Technical field
The present invention relates to electric connector fields, particularly to contact device, printed board component and print between a kind of plate Making sheet group.
Background technique
With the miniaturization of various electrical equipments and electronic equipment, modular fast development, with specific function Printing panel products are continuously increased, currently, being frequently encountered the case where needing two printed board components to be electrically connected to each other.
In the prior art, in order to realize the electrical connection between two pieces of printed boards, one be utilized in two pieces of printed boards A fixed Male end connector, the mode of fixed terminative connector on another, Fig. 1, which is shown, is equipped with terminative connector 1 The discrete state of first printed board 2 and the second printed board 4 for being equipped with Male end connector 3, Fig. 2 shows above-mentioned first printed boards 2 connect with the second printed board 4, i.e. the state of Male end connector 3 and 1 grafting of terminative connector.Above-mentioned Male end connector 3 and mother The main composition part of terminal adapter 1 includes shell, insulator and contact, due to mutually to plug, Male end connector and The density of the contact of terminative connector and the size of contact are limited, this results in Male end connector, female end connection Between the contact of device and their contact surfaces between corresponding printed board are limited, therefore use above-mentioned male end Connector and terminative connector realize the connection between printed board, and transimission power is very limited.
On the other hand, two printed boards are connected using aforesaid way, installation respectively is needed in two printed boards to be electrically connected accordingly Device is connect, in addition the cost of connector itself is also relatively high, whole cost is also higher.
Summary of the invention
The purpose of the present invention is to provide device is contacted between a kind of plate, it is at high cost, through-flow that board connecting equipment is printed with solution The problem of ability difference.
Meanwhile the object of the invention is also to provide use printed board component and the printed board that device is contacted between above-mentioned plate Group.
Device is contacted between plate of the invention and uses following technical scheme: device, including supporter and elastic connecting are contacted between plate Contact element, the supporter have for the fixed part of corresponding printed board secure fit and for installing the elastic connecting The support section of contact element, resilient contact include that an at least section covers the helical spring on the support section of supporter, periphery Circumferentially arranged with two or more electrically conducting contacts on face, each electrically conducting contact for respectively with the corresponding printed board to be connected Conductive contact, they meet around the arrangement of supporter when being pressed by corresponding printed board, and resilient contact is crushed on each printing Abutted between plate and with each printed board, at the position of resilient contact at least corresponded on the inside of electrically conducting contact with the branch Evacuation gap is equipped between support part point.
The utility model has the advantages that adding the form of helical spring when in use can pass through supporter due to using supporter Its fixed part is securely fitted in corresponding printed board, and set electrically conducting contact will direct shape on helical spring outer peripheral surface At the position for cooperating with corresponding printed board conduction, compared with the electric connector used in the prior art, plate of the invention Between contact device component parts it is obviously less, structure is simpler, easier for installation, therefore cost is lower.In addition, due to It is that conduction is contacted with printed board using helical spring, each circle can form at least two conductive structures, with mutual-inserting type one by one Contact compare, more contacts can be provided in identical space, thus can guarantee have enough through-current capabilities.
Further, based on the above technical solution, on the supporter at least one end of resilient contact Equipped with the avoiding space for avoiding resilient contact when being pressurized and extending in use for resilient contact.Evacuation described herein The setting in space is the characteristic in order to preferably adapt to the diminution of helical spring radial direction, axial elongation, guarantees that resilient contact can Preferably, more smoothly by compression and with corresponding printed board reliable contacts.
Further, regardless of whether the avoiding space is arranged, as long as resilient contact uses helical spring, the spiral shell Rotation spring is Rectangular Spring.The purpose for using Rectangular Spring is the material section due to Rectangular Spring for rectangle, compared to circle For spring, there can be bigger contact area (line contact), further increase flow area, improve through-current capability.
Further, regardless of whether the avoiding space is arranged, also no matter which kind of shape the section of helical spring is, as long as Be use the supporter and helical spring in the case where, the medial surface of the helical spring everywhere with the supporter Support section between be equipped with the evacuation gap.Gap is arranged everywhere in helical spring between the support section of supporter Thin trend is received in order to preferably adapt to helical spring compression.
Further, regardless of whether the avoiding space is arranged, also no matter which kind of shape the section of helical spring is, as long as Electrically conducting contact is provided on the outer peripheral surface of helical spring, then the electrically conducting contact is oppositely arranged at least two.Conduction is connect Contact portion, which is oppositely arranged, can make their Vertical Compressions, preferably cooperate with two printed boards parallel to each other.
Further, regardless of whether the avoiding space is arranged, also no matter which kind of shape the section of helical spring is, as long as Resilient contact has used helical spring, and the helical spring, which corresponds to, is equipped with flat segments, flat segments at corresponding electrically conducting contact It is to improve through-current capability to further increase the contact surface with corresponding printed board.
Further, on the basis of the flat segments are arranged, the end face of the helical spring is rectangle, and described is straight Section is made of the corresponding side of the rectangle.The spring of rectangular end face itself has parallel straight flange, and processing technology is more Maturation, selecting the helical spring of rectangular end face, not only cost is relatively low, but also can maximumlly meet various demands.
Further, in the case where the end face of helical spring is rectangle, the rectangle is rectangle, and opposite two is conductive Contact site is in opposite two long side of rectangle.It, can be maximized using rectangular long side as electrically conducting contact The overall dimensions for reducing contact device, maximumlly play its through-current capability.
Further, in the case where the end face of helical spring is rectangle, the cross section of the support section is rectangle, with The end surface shape of helical spring is adapted.It is the overall dimensions in order to reduce contact device in this way, increases its compactedness.
Further, no matter which type of structure is other parts use, regardless of whether the avoiding space is arranged, also no matter Which kind of shape the section of helical spring is, as long as the fixed part of the supporter, which is equipped with, to be used in the case where having supporter In the inserting column cooperated with corresponding printed board inserting.On the one hand inserting column can play fixed effect, on the other hand can be used as Positioning element guarantees reliability.
Further, no matter which type of structure is other parts use, regardless of whether the avoiding space is arranged, also no matter Which kind of shape the section of helical spring is, as long as in the case where using supporter, the fixed part and support portion of supporter The transition position divided is formed with the step surface for block resilient contact.The setting of step surface is in order to more preferable to resilient contact Limit, prevent its situations such as losing that surprisingly fall off.
Further, no matter which type of structure is other parts use, regardless of whether the avoiding space is arranged, also no matter Which kind of shape the section of helical spring is, as long as the both ends of the supporter are all provided in the case where using supporter State fixed part.It is respectively provided with fixed part at the both ends of supporter, is to fully ensure that the fixed reliability of fixed part.
Further, as long as in the case where using supporter and resilient contact, regardless of whether the evacuation is arranged Space, also no matter which kind of shape the section of helical spring is, the fixed part of the supporter is constituted for limiting corresponding two Limiting stand of the printed board to the decrement of resilient contact.Limiting stand can prevent resilient contact excessive pressure damages, play protection The effect of resilient contact.
Printed board component uses following technical scheme: printed board component, including plate ontology, is fixedly mounted on the plate ontology There is supporter, the supporter has the fixed part with the plate ontology secure fit and is equipped with the branch of resilient contact Support part point, resilient contact includes that an at least section covers the helical spring on the support section of supporter, along week on outer peripheral surface To being equipped with two or more electrically conducting contacts, contact set on plate ontology described in the electrically conducting contact face at least one Face, other electrically conducting contacts are used for the printed board conductive contact to be connect respectively with plate ontology, and each electrically conducting contact is around supporter Arrangement meet when by corresponding printed board press when, resilient contact be crushed between plate ontology and other each printed boards and with Plate ontology and other each printed boards abut, at the position of resilient contact at least corresponded on the inside of electrically conducting contact with it is described Evacuation gap is equipped between support section.
Further, based on the above technical solution, in each electrically conducting contact, it is at one and face plate sheet What the electrically conducting contact of body was oppositely arranged.
Further, regardless of whether there is the electrically conducting contact of electrically conducting contact and face plate ontology at one to be oppositely arranged, institute It states to be equipped at least one end of resilient contact on supporter when being pressurized extend in use for resilient contact and keep away Allow the avoiding space of resilient contact.
Further, regardless of whether there is the electrically conducting contact of electrically conducting contact and face plate ontology at one to be oppositely arranged, Regardless of whether the avoiding space is set, as long as in the case where resilient contact has used helical spring, the spiral bullet Spring is Rectangular Spring.
Further, regardless of whether there is the electrically conducting contact of electrically conducting contact and face plate ontology at one to be oppositely arranged, Regardless of whether the avoiding space is arranged, whether helical spring is Rectangular Spring, the medial surface of the helical spring everywhere with The evacuation gap is equipped between the support section of the supporter.
Further, regardless of whether there is the electrically conducting contact of electrically conducting contact and face plate ontology at one to be oppositely arranged, Regardless of whether the avoiding space is arranged, whether helical spring is Rectangular Spring, the medial surface of helical spring whether everywhere in Evacuation gap is provided between support section, the helical spring, which corresponds to, is equipped with flat segments at corresponding electrically conducting contact.
Further, on the basis of being provided with the flat segments, the end face of the helical spring is rectangle, and there are two institutes Electrically conducting contact is stated to be oppositely arranged, the flat segments of the electrically conducting contact being oppositely arranged by the rectangle corresponding side structure At.
Further, it is rectangle that the end face of helical spring, which is formed by rectangle, and two conductions being oppositely arranged connect Contact portion is located in opposite two long side of rectangle.
Further, in the case where the end face of helical spring is rectangle, no matter whether the rectangle is rectangle, the branch The cross section of support part point is rectangle, is adapted with the end surface shape of helical spring.
Further, regardless of whether there is the electrically conducting contact of electrically conducting contact and face plate ontology at one to be oppositely arranged, Regardless of whether the avoiding space is arranged, whether helical spring is Rectangular Spring, the medial surface of helical spring whether everywhere in Evacuation gap is provided between support section, as long as the fixed part, which is equipped with, to be used in the case where using supporter In the inserting column with plate ontology inserting cooperation.
Further, regardless of whether there is the electrically conducting contact of electrically conducting contact and face plate ontology at one to be oppositely arranged, Regardless of whether the avoiding space is arranged, whether helical spring is Rectangular Spring, the medial surface of helical spring whether everywhere in Evacuation gap is provided between support section, as long as in the case where using supporter, the fixed part and branch of supporter The transition position of support part point is formed with the step surface for block resilient contact.
Further, regardless of whether there is the electrically conducting contact of electrically conducting contact and face plate ontology at one to be oppositely arranged, Regardless of whether the avoiding space is arranged, whether helical spring is Rectangular Spring, the medial surface of helical spring whether everywhere in Evacuation gap is provided between support section, as long as the both ends of the supporter are all provided in the case where using supporter There is the fixed part.
Further, regardless of whether there is the electrically conducting contact of electrically conducting contact and face plate ontology at one to be oppositely arranged, Regardless of whether the avoiding space is arranged, whether helical spring is Rectangular Spring, the medial surface of helical spring whether everywhere in Evacuation gap is provided between support section, as long as in the case where using supporter, the fixed part of the supporter It constitutes for limiting corresponding two printed board to the limiting stand of the decrement of resilient contact.
Printed board component contacts device between using above-mentioned plate, and its advantages contact the beneficial of device between can refer to plate Effect.
It prints board group and uses following technical scheme: printing board group, including more than two plate ontologies, one of plate ontology Upper setting forms substrate for connecting the contact device of each plate ontology, and the contact device includes supporter and elasticity Contact, the supporter have with the fixed part of the substrate secure fit and for installing the resilient contact Support section, resilient contact include that an at least section covers the helical spring on the support section of supporter, edge on outer peripheral surface Two or more electrically conducting contacts are circumferentially with, contact set on substrate described in the electrically conducting contact face at least one Face, other electrically conducting contacts are for other each plate ontology conductive contacts, each electrically conducting contact to be full around the arrangement of supporter respectively When being pressed by each plate ontology, resilient contact is crushed between each plate ontology and abuts with each plate ontology, elastic connecting foot Evacuation gap is equipped at the position of contact element at least corresponded on the inside of electrically conducting contact between the support section.
Further, based on the above technical solution, in each electrically conducting contact, be at one with described in face What the electrically conducting contact of substrate was oppositely arranged.
Further, regardless of whether in the presence of the electrically conducting contact that the electrically conducting contact with substrate is oppositely arranged, the support Evacuation elasticity when extending that is pressurized in use for resilient contact is equipped on body at least one end of resilient contact The avoiding space of contact.
Further, regardless of whether in the presence of the electrically conducting contact that the electrically conducting contact with substrate is oppositely arranged, also either No to be provided with the avoiding space, the helical spring is Rectangular Spring.
Further, regardless of whether in the presence of the electrically conducting contact that the electrically conducting contact with substrate is oppositely arranged, also either It is no be provided with the avoiding space, whether the helical spring is Rectangular Spring, the medial surface of the helical spring everywhere with The evacuation gap is equipped between the support section of the supporter.
Further, regardless of whether in the presence of the electrically conducting contact that the electrically conducting contact with substrate is oppositely arranged, also either No to be provided with the avoiding space, whether the helical spring is Rectangular Spring, and everywhere whether the medial surface of the helical spring The evacuation gap is equipped between the support section of the supporter, the helical spring corresponds to corresponding electrically conducting contact Place is equipped with flat segments.
Further, in the case where being equipped with the flat segments on helical spring, the end face of the helical spring is rectangle, Be oppositely arranged there are two the electrically conducting contact, the flat segments of the electrically conducting contact being oppositely arranged by the rectangle phase The side answered is constituted.
Further, it is rectangle that the end face of helical spring, which is formed by rectangle, and two conductions being oppositely arranged connect Contact portion is located in opposite two long side of rectangle.
Further, on the basis of the end face of helical spring is rectangle, the cross section of the support section is rectangle, with The end surface shape of helical spring is adapted.
Further, no matter which kind of structure rest part uses, as long as in the case where having used the supporter, branch The fixed part of support body is equipped with the inserting column with substrate inserting cooperation.
Further, no matter which kind of structure rest part uses, as long as in the case where having used the supporter, branch The fixed part of support body and the transition position of support section are formed with the step surface for block resilient contact.
Further, no matter which kind of structure rest part uses, as long as in the case where having used the supporter, institute The both ends for stating supporter are equipped with the fixed part.
Further, no matter which kind of structure rest part uses, as long as in the case where having used the supporter, institute The fixed part for stating supporter is constituted for limiting corresponding two plates ontology to the limiting stand of the decrement of resilient contact.
Printing board group contacts device between using above-mentioned plate, and its advantages can refer to the beneficial effect of contact device between plate Fruit.
Detailed description of the invention
Fig. 1 is the separate state diagram of two printed boards in the prior art;
Fig. 2 is the connection status diagram of two printed boards in the prior art;
Fig. 3 is the main view that the embodiment 1 of device is contacted between plate of the present invention;
Fig. 4 is the bottom view that the embodiment 1 of device is contacted between plate of the present invention;
Fig. 5 is the top view that the embodiment 1 of device is contacted between plate of the present invention;
Fig. 6 is the left view that the embodiment 1 of device is contacted between plate of the present invention;
Fig. 7 is the perspective view that the embodiment 1 of device is contacted between plate of the present invention;
Fig. 8 is to contact the embodiment 1 of device between plate of the present invention to be mounted on state diagram in printed board, while being also present invention printing The structural schematic diagram of the embodiment 1 of board group;
Fig. 9 is the usage state diagram that the embodiment 1 of device is contacted between plate of the present invention, while being also the implementation of present invention printing board group The usage state diagram (being separated with corresponding printed board) of example 1;
Figure 10 is the usage state diagram that the embodiment 1 of device is contacted between plate of the present invention, while being also the reality of present invention printing board group Apply the usage state diagram (connecting with corresponding printed board) of example 1.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The embodiment 1 of device is contacted between plate, as shown in figs. 3-10, in the present embodiment, which is by 101 He of supporter Resilient contact 102 is constituted.The effect of supporter 101 is that resilient contact 102 is mounted in corresponding printed board, elastic connecting The effect of contact element 102 is the connection realized between corresponding printed board.It can see supporter in the present embodiment in conjunction with Fig. 3-Fig. 7 101 structure comprising fixed part 11 and support section 12, fixed part 11 be used for corresponding printed board secure fit, Supporter 101 is integrally attached in corresponding printed board, support section 12 is played for installing resilient contact 102 to bullet The position-limiting action of property contact 102.
In the present embodiment, it there are two fixed parts 11, is located at the both ends of support section 12, in conjunction with Fig. 3-Fig. 7 It is found that the fixed part 11 in the present embodiment has the fixed station of cuboid, fixed station is in bottom surface (for fixing with printed board The one side of cooperation) on inserting column is installed, inserting column is used for and corresponding printed board inserting cooperates, and realizes the positioning to supporter 101 And fixation, inserting column is that inserting is fixed on fixed station herein, and certainly, in other embodiments, inserting column can also be consolidated with corresponding Platform is determined using integral structure.
For support section 12 between two fixed parts 11, cross section is in rectangle, and is less than matching therewith for fixed station The face of conjunction is formed by rectangle, so that fixed station is in the end of support section, the i.e. mistake of fixed part and support section The place of crossing constitutes step surface 103, which can play the role of positioning resilient contact 102, prevents its meaning It falls off or loses outside.Meanwhile fixed station is also formed for limiting corresponding two printed board to the decrement of resilient contact 102 Limiting stand, can play the role of protect resilient contact 102.
Resilient contact 102 in the present embodiment uses helical spring, is provided at two on the outer peripheral surface of helical spring Electrically conducting contact 21, electrically conducting contact 21 herein is made of the respective side of helical spring, certainly, in other embodiments In, it can also be and be made of a part (not all) of the corresponding side of helical spring, which is oppositely arranged, For contacting respectively with two printed boards to be connected to realize the conducting to printed board.In the present embodiment, helical spring only has One section, it is Rectangular Spring, covers on the support section 12 of supporter 101, the shape of the end face of helical spring is also rectangle, with branch The cross-sectional shape of the support section 12 of support body is adapted, and the size of the inner hole of helical spring is greater than the support portion of supporter 101 Divide 12 cross sectional dimensions, so that gap is formd between the inner hole of resilient contact and the support section of supporter, During contacting device between the plate, when resilient contact 102 is deformed receipts by the transverse shear stress of corresponding printed board When contracting, the gap between resilient contact 102 and support section 12 can satisfy the needs of resilient contact deformation retract, be formed Avoid gap.Meanwhile the length of support section 12 be greater than resilient contact 102 in a free state when length so that It is formed respectively at the both ends of resilient contact on supporter 101 for resilient contact when being pressurized elongation in use Avoid the avoiding space of resilient contact.In the present embodiment, electrically conducting contact 21 is to be formed by rectangle by helical spring end face Two long sides constitute.
As seen in figs. 8-10, it when contact device connects two printed boards between using the plate, will can be filled by supporter first It sets on the plate ontology for being integrally attached to one of printed board, defined herein its is substrate 104, then by another printed board, this Place is defined as backup plate 105, and close to substrate with substrate-parallel, then resilient contact is transversely compressed at this time, strike the beam to Heeling condition, at the same time, resilient contact are axially elongated, at this time that two printed boards are fastened to each other, and elastic connecting can be realized Multiconductor contacts between contact element and two pieces of printed boards, realizes the power supply between printed board and signal transmission.Multiconductor contact can mention The reliability of height connection, realizes the transmission of high current.
In the other embodiments for contacting device between plate of the invention, avoiding space described in embodiment 1 can also quilt It omits, in such cases, itself and corresponding printed board reliable contacts can be met by the simple transversely deforming of resilient contact It is required that.The quantity of the helical spring of resilient contact according to circumstances can also be two sections or more, institute on the outer peripheral surface of helical spring If the quantity of electrically conducting contact can also be three or more, in such cases, each electrically conducting contact is full around the arrangement of supporter When being pressed by corresponding printed board, resilient contact is crushed between each printed board and abuts i.e. with each printed board foot It can;Avoiding gap can also be only arranged at the inside of electrically conducting contact;The section configuration of the spring silk of helical spring can also be Circle is other arbitrary shapes, is chosen with specific reference to needs;Spring can also be helical spring;The conduction connects Contact portion is designed as flat segments, other than using the side of rectangle, can also be the straight section designed on spring wire, without having to Use end surface shape that could generate the flat segments for the spring of rectangle;A fixed part can be also only arranged in supporter, such In the case of, support section is using cantilever structure etc.;Inserting column can also omit, in such cases, can consolidating supporter Fixed part and corresponding printed board are fixed in a manner of being bonded, weld etc..May be used also to the control of the decrement of resilient contact Need not be by the fixed part of supporter, therefore also partially can be omitted or replaced with other supporting blocks.
The embodiment 1 of printed board component, as shown in figure 8, the printed board component includes plate ontology 104 and is fixed on plate ontology On plate between contact device, wherein between plate contact device can be contacted between above-mentioned plate device any embodiment structure, plate It is provided on ontology between plate and contacts the corresponding contact surface of the electrically conducting contact of device.
The embodiment 1 of board group is printed, as shown in figs. 9-10, the printing board group is including two plate ontologies and for connecting two Device is contacted between the plate of plate ontology, contact device is fixed therein on a plate ontology and the plate ontology is made to constitute substrate between plate 104, substrate does not do particular determination, contact device can between plate just for the sake of distinguishing the plate ontology and other plate ontologies herein Using the structure for any embodiment for contacting device between above-mentioned plate, the conduction that device is contacted between plate is provided on each plate ontology The corresponding contact surface of contact.

Claims (10)

1. contacting device between plate, which is characterized in that including supporter and resilient contact, the supporter have for it is corresponding Printed board secure fit fixed part and support section for installing the resilient contact, resilient contact include An at least section covers the helical spring on the support section of supporter, connects on outer peripheral surface circumferentially arranged with two or more conductions Contact portion, each electrically conducting contact is for the corresponding printed board conductive contact to be connected, they to be full around the arrangement of supporter respectively When being pressed by corresponding printed board, resilient contact is crushed between each printed board and abuts with each printed board, bullet foot Property contact the position at least corresponded on the inside of electrically conducting contact between the support section be equipped with evacuation gap.
2. contacting device between plate according to claim 1, which is characterized in that on the supporter extremely in resilient contact It is equipped with to be pressurized in use for resilient contact at few one end and avoids the avoiding space of resilient contact when extending.
3. contacting device between plate according to claim 1, which is characterized in that the helical spring is Rectangular Spring.
4. contacting device between plate according to claim 1-3, which is characterized in that the medial surface of the helical spring The evacuation gap is equipped between the support section of the supporter everywhere.
5. contacting device between plate according to claim 1-3, which is characterized in that the conductive contact at least two Portion is oppositely arranged.
6. printed board component, including plate ontology, which is characterized in that be fixedly installed with supporter, the support on the plate ontology Body has the fixed part with the plate ontology secure fit and is equipped with the support section of resilient contact, resilient contact The helical spring on the support section of supporter is covered including an at least section, is led on outer peripheral surface circumferentially arranged with two or more Electrical contacts, contact surface set on plate ontology described in the electrically conducting contact face at least one, other electrically conducting contacts are used In the printed board conductive contact to be connect respectively with plate ontology, each electrically conducting contact meets around the arrangement of supporter when corresponding Printed board press when, resilient contact be crushed between plate ontology and other each printed boards and with plate ontology and other each printed boards It abuts, is equipped with evacuation at the position of resilient contact at least corresponded on the inside of electrically conducting contact between the support section Gap.
7. printed board component according to claim 6, which is characterized in that in each electrically conducting contact, be at one with What the electrically conducting contact of face plate ontology was oppositely arranged.
8. printed board component according to claim 6, which is characterized in that on the supporter at least in resilient contact It is equipped with to be pressurized in use for resilient contact at one end and avoids the avoiding space of resilient contact when extending.
9. printing board group, including more than two plate ontologies, which is characterized in that setting is each for connecting on one of plate ontology The contact device of the plate ontology and form substrate, the contact device includes supporter and resilient contact, the support Body has the support section with the fixed part of the substrate secure fit and for installing the resilient contact, elastic connecting Contact element includes that an at least section covers the helical spring on the support section of supporter, circumferentially arranged with more than at two on outer peripheral surface Electrically conducting contact, contact surface set on substrate described in the electrically conducting contact face, other electrically conducting contacts at least one For with other each plate ontology conductive contacts, each electrically conducting contact meets around the arrangement of supporter to press when by each plate ontology respectively When, resilient contact is crushed between each plate ontology and abuts with each plate ontology, at least corresponding conduction of resilient contact Evacuation gap is equipped at position on the inside of contact portion between the support section.
10. printing board group according to claim 9, which is characterized in that in each electrically conducting contact, be at one with just The electrically conducting contact of the substrate is oppositely arranged.
CN201810276271.8A 2018-03-30 2018-03-30 Device, printed board component and printing board group are contacted between plate Pending CN110323595A (en)

Priority Applications (1)

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CN201810276271.8A CN110323595A (en) 2018-03-30 2018-03-30 Device, printed board component and printing board group are contacted between plate

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CN201810276271.8A CN110323595A (en) 2018-03-30 2018-03-30 Device, printed board component and printing board group are contacted between plate

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1012777A (en) * 1996-06-24 1998-01-16 Japan Aviation Electron Ind Ltd Coil spring contact multi-core connector
JPH1140292A (en) * 1997-07-22 1999-02-12 Japan Aviation Electron Ind Ltd Electrical connection member
CN2785179Y (en) * 2005-08-12 2006-05-31 番禺得意精密电子工业有限公司 Electric connector
EP2237378A1 (en) * 2009-04-03 2010-10-06 Amphenol-Tuchel Electronics GmbH Contact device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1012777A (en) * 1996-06-24 1998-01-16 Japan Aviation Electron Ind Ltd Coil spring contact multi-core connector
JPH1140292A (en) * 1997-07-22 1999-02-12 Japan Aviation Electron Ind Ltd Electrical connection member
CN2785179Y (en) * 2005-08-12 2006-05-31 番禺得意精密电子工业有限公司 Electric connector
EP2237378A1 (en) * 2009-04-03 2010-10-06 Amphenol-Tuchel Electronics GmbH Contact device

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Application publication date: 20191011