CN109103627A - Connection terminal unit and circuit board arrangement - Google Patents
Connection terminal unit and circuit board arrangement Download PDFInfo
- Publication number
- CN109103627A CN109103627A CN201710474212.7A CN201710474212A CN109103627A CN 109103627 A CN109103627 A CN 109103627A CN 201710474212 A CN201710474212 A CN 201710474212A CN 109103627 A CN109103627 A CN 109103627A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- connection terminal
- terminal unit
- positioning column
- location hole
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural 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
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
- H01R12/58—Fixed connections for rigid printed circuits or like structures characterised by the terminals terminals for insertion into holes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural 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
- H01R12/70—Coupling devices
- H01R12/7005—Guiding, mounting, polarizing or locking means; Extractors
- H01R12/7011—Locking or fixing a connector to a PCB
- H01R12/7052—Locking or fixing a connector to a PCB characterised by the locating members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural 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
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
- H01R12/722—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural 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
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
- H01R12/722—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits
- H01R12/724—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits containing contact members forming a right angle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/182—Printed circuits structurally associated with non-printed electric components associated with components mounted in the printed circuit board, e.g. insert mounted components [IMC]
- H05K1/184—Components including terminals inserted in holes through the printed circuit board and connected to printed contacts on the walls of the holes or at the edges thereof or protruding over or into the holes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10621—Components characterised by their electrical contacts
- H05K2201/10651—Component having two leads, e.g. resistor, capacitor
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
A kind of circuit board arrangement, comprising a tool, there are two the circuit boards and a connection terminal unit of location hole.The connection terminal unit includes at least one L-shaped terminal and a colloid.The colloid coats the part of the terminal, and exposes a stitch end of the terminal and a welding end.There are two positioning columns for colloid tool.Each positioning column is placed into the respective location hole of the circuit board, and has a close-fitting in the fixing section of the location hole.The connection terminal unary system carries out close-fitting positioning by the positioning column, therefore the length of the welding end of the terminal can be adjusted arbitrarily, can be used in a Z axis into the more limited electronic product in space, applicable spatial dimension is wider.
Description
Technical field
The present invention relates to a kind of terminals, more particularly to a kind of connection terminal unit for circuit board and have the terminal
The circuit board arrangement of connection unit.
Background technique
Refering to fig. 1, it is generally currently used for the terminal (compliant pin) 11 of circuit board, is being assembled to a circuit board
It when 12, is directly pressed into a connecting pin 111 of the terminal 11 in a connecting hole 121 of the circuit board 12.In order to allow this
111 energy close-fitting of connecting pin is to dig out a hole 112 on it, enables the connecting pin 111 to center in the connecting hole 121
Elastic compression.However, in order to which such structure is made, which is bound to sufficient length to be had and width for the hole 112
Dig, therefore, it is difficult to reduce its length (it is used claim Z axis to height), it is difficult to for Z axis into the lesser electronic product in space.Cause
The applicable spatial dimension of this existing terminal is relatively restricted.
Summary of the invention
The purpose of the present invention is to provide a kind of connection terminal units that application space is wider.
Connection terminal unit of the invention, for being mounted on a tool, there are two the circuit boards of location hole.The connection terminal
Unit includes at least one terminal and a colloid.
At least one terminal is generally L-shaped, and including a stitch end and a welding end.The welding end is used for
It is electrically connected to the circuit board.
The colloid includes a body part and two positioning columns.The body part coats the part of at least one terminal, and
Expose the stitch end and the welding end.Each positioning column has for placing into the respective location hole of the circuit board
There is one to be used for close-fitting in the fixing section of the location hole.
The body part of connection terminal unit of the invention, the colloid has a top surface, which faces away from the stitch
The direction of end extends.
Connection terminal unit of the invention, defining the positioning column to be located at that side of the ontology is a bottom surface, this
Body portion also has the inclined surface for being formed in periphery, which is obliquely outward and upward from the side of the neighbouring bottom surface
Extend.
Connection terminal unit of the invention, the colloid also have a gear foot, the gear foot be formed in the body part with it is described
The identical side of positioning column, and the welding ends portion is made to be located at the gear foot and the positioning intercolumniation.
Connection terminal unit of the invention, each positioning column also have a column body segment, which has a shape
At the convex block in the column body segment side.
Connection terminal unit of the invention, the convex block for fixing section are formed in column body segment side in the same direction.
Connection terminal unit of the invention, each, which fixes section, also has another convex block, each fixes the described of section
Convex block is formed in two opposite sides of the column body segment and for being tight at the location hole.
Connection terminal unit of the invention, the length for fixing section is between the 1/5 to 1/2 of the circuit board plate thickness.
It is another object of the present invention to provide a kind of circuit board arrangements that application space is wider.
Circuit board arrangement of the invention include one include two location holes circuit board and a connecting pin as the aforementioned
Subelement.
Circuit board arrangement of the invention, each positioning column are small far from the length that the circuit board is exposed in one end of the body part
In the 15% of circuit board outer layer glue thickness.
The beneficial effects of the present invention are: the connection terminal unary system carries out close-fitting positioning by the positioning column, therefore
The length of the welding end of the terminal can be adjusted arbitrarily, can be used in a Z axis into the more limited electronic product in space, be fitted
Spatial dimension is wider.
Detailed description of the invention
Other features of the invention and effect will be clearly presented in the embodiment referring to schema, in which:
Fig. 1 is a stereogram exploded view, illustrates an existing terminal and a circuit board；
Fig. 2 is a perspective view, illustrates a connection terminal unit of a first embodiment of circuit board arrangement of the present invention；
Fig. 3 is a part of cross-sectional view, illustrates that the connection terminal unit of the first embodiment is installed to a circuit board, and
One terminal compressing tin solder makes in one welding hole of entrance of its part；
Fig. 4 is a part of bottom view, illustrates two fixing sections difference close-fitting of the first embodiment in two location holes；
Fig. 5 is a part of cross-sectional view, illustrates the connection terminal list of a second embodiment of circuit board arrangement of the present invention
Member is installed to the circuit board；
Fig. 6 is a part of bottom view, illustrates the fixing section difference close-fitting of the second embodiment in the location hole；
A part of cross-sectional view of Fig. 7 illustrates the connection terminal unit of a 3rd embodiment of circuit board arrangement of the present invention
It is installed to the circuit board；
Fig. 8 is a part of bottom view, illustrates the fixing section difference close-fitting of the 3rd embodiment in the location hole；
Fig. 9 is a front view, illustrates a fourth embodiment of circuit board arrangement of the present invention；
Figure 10 is a part of cross-sectional view, illustrates the connection terminal list of the 5th embodiment of circuit board arrangement of the present invention
Member is installed to the circuit board；And
Figure 11 is a part of bottom view, illustrates the connection terminal unit of the 5th embodiment.
Specific embodiment
Before the present invention is described in detail, it shall be noted that in the following description content, similar component is with identical
Number is to indicate.
Refering to Fig. 2, Fig. 3 and Fig. 4, a first embodiment of circuit board arrangement 2 of the present invention, comprising a circuit board 3 and
One connection terminal unit 4.
The circuit board 3 includes two welding holes 31 and two location holes 32.The welding hole 31 and the location hole 32 are
In order to be used to install for the connection terminal unit 4.Wherein, the quantity of the welding hole 31 and the location hole 32, not with two
A is limitation, if the circuit board 3 has multiple positions to need to install the connection terminal unit 4, then can be drilled with it in corresponding position
His welding hole 31 and location hole 32, Deng quantity be not limited with presently disclosed person.
The connection terminal unit 4 includes two terminals 41 and a colloid 42.Each terminal 41 is all general L-shaped, and including
One stitch end 411 and a welding end 412.411 system of stitch end is used for and other electronic device (not shown)
Or power supply (not shown) is electrically connected.412 system of welding end is for being electrically connected to the circuit board 3.In the present embodiment,
41 system of terminal is for being externally electrically connected in power supply, therefore quantity is two, however, the quantity energy of the terminal 41 according to
It needs to be changed, can be one or three or more, end depends on the needs, not restricted.
The colloid 42 includes a body part 43 and two positioning columns 44.The material of the colloid 42 is selected from the modeling of high heat resistance
Material, such as: polycarbonate (PC), poly- cyclohexanedimethanol terephthalate (PCT), polyphenylene sulfide (PPS), liquid crystal polymer polymerization
Object (LCP), nylon 6T, nylon 46 ... etc..The selection end of material regards in subsequent welding procedure (such as: Reflow Soldering program) not because of temperature
Excessively high and mutilator.In the present embodiment, which uses nylon 6T (PA6T).
The body part 43 coats the part of the terminal 41, and reveals the stitch end 411 and the welding end 412
Out.The body part 43 of the colloid 42 is with an inclined surface 432 of top surface 431, one and one in contrast to the top surface 431
Bottom surface 433.The top surface 431 extends towards the direction far from the stitch end 411.The inclined surface 432 is obliquely from the neighbouring bottom
The side in face 433 is outside and upwardly extends.In the present embodiment, the inclined surface 432 is by the bottom surface 433 far from the stitch end
411 side is outside and obliquely extends upwards.
The positioning column 44 is formed in the bottom surface of the body part 43.Each positioning column 44 is for placing into the circuit board 3
Respective location hole 32, and there is one to be formed in the fixing section in the fixing section 441 of the location hole 32 and one for close-fitting
The lead segment 442 of 441 ends.In the present embodiment, each positioning column 44 is general in the form of a truncated cone, wherein with the circuit board 3
The section that packing abuts is the fixing section 441, and diameter is slightly larger than the location hole 32, and it is described fixed to be closely pressed against whereby
The inner wall in position hole 32, is fixed with close-fitting.The length for fixing section 441 is greater than 1/10 (10%) of the plate thickness of the circuit board 3,
It is better 1/5 (20%) to 1/2 preferably between 1/10 (10%) to 4/5 (80%) of the plate thickness of the circuit board 3
(50%), the adjustment of length is to cooperate actual demand and adjust, and should be not limited system, in the present embodiment, the card
Gu the maximum length of section 441 is the 39% of 3 plate thickness of circuit board.The boot segment diameter is less than the location hole 32, whereby can
Each positioning column 44 is inducted into each location hole 32.
The above are the general introductions of the present embodiment each component construction, then, then the present embodiment are assembled explanation as after:
3 to one predetermined positions of the circuit board are taken, and coat a layer tin solder 7, Zhi Houzai on the welding hole 31
The top surface 431 that the colloid 42 of the connection terminal unit 4 is adsorbed with a sucker 9 is driven the sucker 9 mobile, drives connection
Terminal unit 4 is moved to the top of the circuit board 3, and it is described to be respectively aligned to the welding end 412 and the positioning column 44
Welding hole 31 and the location hole 32.Then, the sucker 9 is driven again, and the sucker 9 is made to drive the colloid 42 towards the circuit board 3
It is mobile, and each lead segment 442 is allowed to enter respective location hole 32, at this point, each welding end 412 will be aligned respectively
Welding hole 31.Continue to drive the sucker 9, the fixing section 441 is oppressed and is entered in the location hole 32, the circuit board is completed
Device 2 assembles.
Then, the circuit board arrangement 2 is by the program for the welding that continues, and at the same time, which can draw another connecting pin
Subelement 4, and its group is assigned on another circuit board 3.Because the connection terminal unit 4 has been anchored on the circuit board 3, and
The design of two positioning columns 44 is avoided that the connection terminal unit 4 rotates, therefore when the mobile circuit board arrangement 2, described
Terminal 41, which will not collapse because of shaking, turn on one's side or rotate, deviates scheduled position.
It is that the circuit board arrangement 2 is put into reflow oven (not shown) into the circuit board arrangement 2 of welding procedure, warp
Tempering heating is melted tin solder 7 and is penetrated into the welding hole 31, and the welding end 412 of the terminal 41 is electrically connected
It is connected in the circuit board 3, then, then the encapsulating coating circuit board 3 completes the electricity in contrast to the side of the connection terminal unit 4
The production of road panel assembly 2.The subsequent circuit board arrangement 2 can be assembled with other objects again, to complete an electronic device
It is whole, however it is technical characteristic of the invention that this part, which is not, it will not be described here.
Because 4 system of connection terminal unit carries out close-fitting positioning by the positioning column 44, rather than straight by the terminal 41
Connect and snap into the circuit board 3, thus it is described welding end 412 length can arbitrarily adjust, can be shortened its along a Z axis to
Length, to be used in a Z axis into the lesser electronic product in space, applicable spatial dimension is wider.
It is noted that connection terminal unit 4 of the present invention can directly apply in existing Reflow Soldering program, without
It to buy more other dedicated boards still further to be assembled, be conducive in automated production.
In this way, the present invention can be used in the Z axis into the more limited electronic product in space in, applicable spatial dimension compared with
Extensively, and it is easy the precision reached automated production, and ensure to assemble and weld, effectively promotes prouctiveness and yield.
It is noted that it is completely to trim face that side of the body part 43 far from the stitch end 411, which is not,
For the structure protruded outward.Therefore the top surface 431 is towards the direction far from the stitch end 411 and extends, and is more than described
The top of positioning column 44.It is designed by such structure, allows the sucker 9 when drawing the colloid 42, the position of absorption can be more
The surface of the neighbouring positioning column 44, when the compressing fixing section 441 enters the location hole 32, which can more have
Effect ground exerts a force to the positioning column 44, carries out with favorably assembling.If the colloid 42, should without the aforementioned structure protruded outward
The absorption position of sucker 9 will push the positioning column towards the welding end 412 close to (as shown in some chain lines of Fig. 3)
When 44, which is easy the left side towards Fig. 3, at this time can be by forming a gear foot 45, the gear on the colloid 42
Foot 45 is formed in the bottom surface 433 of the body part 43, and the welding end 412 is made to be located at the gear foot 45 and the positioning column 44
Between, in this way, the gear foot 45 can avoid the stitch end 411 by being against on the circuit board 3 when the colloid 42 is turned left and toppled over
Continue to deviate, the problem of colloid 42 is toppled over towards the stitch end 411 when assembling can be prevented whereby.
In addition, the stereochemical structure of the colloid 42 can reduce the steric hindrance for installing other electronic components 6.Because of the colloid
42 one end far from the stitch end 411 are partly amputated, and the body part 43 is made to have an inclined surface 432, in this way, should
Inclined surface 432 can match with the circuit board 3 and define an accommodating space 5, for accommodating other electronic components 6, improve electricity
The freedom degree of road design.
The length of each positioning column 44 corresponds to adjustment with the thickness of the circuit board 3, so that each positioning column 44
After being correspondingly arranged in respective location hole 32, the glue of the length view encapsulating of the circuit board 3 is exposed in one end far from the body part 43
Depending on thickness, be less than the 15% of glue thickness, preferably less than the 10% of glue thickness, trimmed with the circuit board 3 without revealing
Out.If the glue thickness of encapsulating is 1mm, then the length that each positioning column 44 is exposed to respective location hole 32 is less than 0.1mm.In this way,
It may insure by the complete coating of glue and to drop when side of the encapsulating coating circuit board 3 in contrast to the connection terminal unit 4
The low positioning column 44 to problem caused by fluid obstacle, such as: bubble, separator bar, shade ..., so as to improve yield.It needs
It is noted that the not necessary production process of encapsulating, depends on the needs.
In order to avoid in assembling, the positioning column 44 is stained with and bonds to the tin solder 7 and influence to assemble, the welding end 412
Preferably it is greater than the length of the welding end 412 to 7 outer most edge of tin solder to the distance of the positioning column 44.
Advantages of the present invention can be summarized as follows by means of by above description:
One, 4 system of connection terminal unit carries out close-fitting positioning, therefore the weldering of the terminal 41 by the positioning column 44
The length for connecing end 412 can be adjusted arbitrarily, can be used in the Z axis into the more limited electronic product in space, applicable space
Range is wider.
Two, the material of the positioning column 44 be colloid, do not need great pressure can close-fitting in the location hole 32,
And be avoided that the terminal 41 deflection, the pendant that hangs down, shake and deviate scheduled position, make 4 precise positioning of connection terminal unit in this
It on circuit board 3, is easy to reach automated production whereby, and ensures the subsequent precision for assembling and welding processing procedure, effectively promote life
Produce efficiency and yield.
Three, the top surface 431 of the colloid 42 is the direction extension toward the separate stitch end 411, and is more than described fixed
The top of position column 44, this structure allow the sucker 9 when drawing the colloid 42, and the position of absorption can be more adjacent to the positioning column
44 surface, in this way, the sucker 9 can be more effectively to institute when compressing 44 son of positioning column enters the location hole 32
State the force of positioning column 44.
Four, the inclined surface 432 of the colloid 42 can match with the circuit board 3 and define the accommodating space 5, for accommodating
Other electronic components 6, improve the freedom degree of circuit design.
Five, the length system of each positioning column 44 is adjusted, when the circuit board arrangement 2 needs to carry out encapsulating, because every
One positioning column 44 is less than thick 15% of glue far from the length that the circuit board 3 is exposed in one end of the body part 43, so can reduce
To problem caused by fluid obstacle, so as to promoting yield.
Refering to Fig. 5 and Fig. 6, a second embodiment of circuit board arrangement 2 of the present invention, substantially with the first embodiment phase
Together, difference is only that the structure of the positioning column 44 of the positioning column 44.
Each positioning column 44 has a column body segment 443 and a fixing section 441.The fixing section 441 has a shape
At the convex block 444 in 443 side of column body segment.Each convex block 444 is gradually collected towards the direction far from the body part 43,
In, a part energy packing of each convex block 444 is located on corresponding location hole 32, and the length of this part is greater than the circuit
1/10 (10%) of the plate thickness of plate 3, preferably between 1/10 (10%) to 4/5 (80%) of the plate thickness of the circuit board 3, more preferably
Person is 1/5 (20%) to 1/2 (50%).The convex block 444 is formed in the column body segment 443 side in the same direction.When the positioning column
44 when being pressed into the location hole 32, and the column body segment 443 and the convex block 444 all can be by being against the inner wall of the location hole 32
Face is fastened to whereby in the location hole 32.And because the diameter of each column body segment 443 is less than the location hole 32, therefore have
There is guiding, is able to guide each positioning column 44 and enters corresponding location hole 32.
In this way, the present embodiment not only has outside effect identical as the first embodiment, another fixing section is also disclosed out
441 structure, user can be adjusted according to its needs.
Refering to Fig. 7 and Fig. 8, a 3rd embodiment of circuit board arrangement 2 of the present invention, substantially with the second embodiment phase
Together, difference is only that the structure of the fixing section 441 of the positioning column 44.
Each fixes the tool of section 441, and there are two convex blocks 444, are used in combination etc. two opposite sides for being formed in the column body segment 443
In being tight at the location hole 32.The shape and length of each convex block 444 are identical as the second embodiment.When the positioning column 44
When being respectively pressed into the location hole 32, the convex block 444 is understood respectively by the inner wall for being against the location hole 32, is fastened to whereby
In the location hole 32.
The present embodiment is that each fixing section 441 also has another convex block 444 compared to the second embodiment system, by
The convex block 444 positioned at opposite side matches, and allows the fixing section 441 to be fastened respectively in the location hole 32, in this way,
The present embodiment not only has outside effect identical as the first embodiment, and another structure for fixing section 441, user is also disclosed out
It can be adjusted according to its needs.
Refering to Fig. 9, a fourth embodiment of circuit board arrangement 2 of the present invention, substantially identical as the first embodiment, difference
It is only that the inclined surface 432 of the colloid 42 is located at the side of the body part 43, that is to say, that the corresponding stitch of the colloid 42
The wherein side of two opposite side of left and right of 411 own length axis of end.It is noted that the body part 43 is according to circuit design
The middle needs for assembling other electronic components 6, the quantity of the inclined surface 432 can be more than one, and according to installed electronic component 6
Position it is different, and the location of correspond to the adjustment inclined surface 432.The left and right two of such as colloid 42 is surveyed on the contrary will install electricity
When sub- part 6, then an inclined surface 432 can be respectively formed in two opposite side of the left and right of the body part 43.
The present embodiment also exemplifies locating for the inclined surface 432 other than having effect identical as the first embodiment
Other positions, user can be adjusted according to its needs.
0 and Figure 11 refering to fig. 1, the 5th embodiment of circuit board arrangement 2 of the present invention, substantially with the first embodiment phase
Together, difference is only that the terminal 41 and the structure of the colloid 42.
Each terminal 41 is long straight.The colloid 42 is generally in one end by the cuboid of rescinded angle.Wherein the one of the colloid 42
A end coats the terminal 41, and the bottom surface 433 of another end forms the positioning column 44.The inclined surface 432 can be formed
Either side in 43 periphery of body part.Can be formed in long side, also can on short side, hold view circuit design needs and
It is fixed.In the present embodiment, it is formed on short side.
Such arrangement arranges the terminal 41 along the length direction of the colloid 42 with the positioning column 44.During installation, make
Drive the sucker 9 to be adsorbed on the top surface 431 of 44 top of the positioning column, after further according to process described in embodiment 1 carry out group
Match.
In this way, present embodiment discloses the terminal 41 of another aspect and colloid 42, it follows that the terminal 41 and institute
Stating positioning column 44 can be arranged by the way of matrix kenel such as first embodiment, this can also use straight line such as the present embodiment
The mode of kenel is arranged, and depending on the needs of circuit design, user can carry out the mode of arrangement according to actual demand
Adjustment.
In conclusion the positioning column 44 can position the connection terminal unit 4, therefore the length of the welding end 412
It can arbitrarily adjust, the Z axis can be used in into the more limited electronic product in space, so mesh of the invention can be reached really
's.
As described above, only the embodiment of the present invention is when cannot be limited the scope of implementation of the present invention with this, i.e., all
According to simple equivalent changes and modifications made by claims of the present invention and description, all still belong to the scope of the present invention.
Claims (10)
1. a kind of connection terminal unit, for being mounted on a tool, there are two the circuit board of location hole, the connection terminal unit packets
Contain:
At least one terminal, including a stitch end and a welding end, the welding end is for being electrically connected to the circuit
Plate；And
It is characterized by:
Connection terminal unit also includes a colloid, which includes a body part and two positioning columns, body part cladding
The part of at least one terminal, and expose the stitch end and the welding end, each positioning column is for placing into this
The respective location hole of circuit board, and close-fitting is used in the fixing section of the location hole with one.
2. connection terminal unit according to claim 1, it is characterised in that: the body part of the colloid has a top
Face, the direction which faces away from the stitch end extend.
3. connection terminal unit according to claim 1, it is characterised in that: define the positioning column be located at the ontology that
Side is a bottom surface, which also has the inclined surface for being formed in periphery, which is obliquely to be somebody's turn to do from neighbouring
The side of bottom surface is outside and upwardly extends.
4. connection terminal unit according to claim 1, it is characterised in that: the colloid also has a gear foot, the gear foot
It is formed in body part side identical with the positioning column, and the welding ends portion is made to be located at the gear foot and the positioning column
Between.
5. connection terminal unit according to claim 1, it is characterised in that: each positioning column also has a cylinder
Section, the fixing section have the convex block for being formed in the column body segment side.
6. connection terminal unit according to claim 5, it is characterised in that: the convex block for fixing section is formed in this
Column body segment side in the same direction.
7. connection terminal unit according to claim 5, it is characterised in that: each, which fixes section, also has another convex
Block, each described convex block for fixing section are formed in two opposite sides of the column body segment and for being tight at the location hole.
8. connection terminal unit according to claim 1, it is characterised in that: the length for fixing section is between the circuit board
The 1/5 to 1/2 of plate thickness.
9. a kind of circuit board arrangement, includes:
One circuit board, including two location holes；
It is characterized by:
The circuit board arrangement also includes a connection terminal unit according to any one of claims 1 to 8.
10. circuit board arrangement according to claim 9, it is characterised in that: each positioning column far from the body part one
The length that the circuit board is exposed at end is less than thick 15% of the circuit board outer layer glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710474212.7A CN109103627A (en) | 2017-06-21 | 2017-06-21 | Connection terminal unit and circuit board arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710474212.7A CN109103627A (en) | 2017-06-21 | 2017-06-21 | Connection terminal unit and circuit board arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109103627A true CN109103627A (en) | 2018-12-28 |
Family
ID=64796090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710474212.7A Pending CN109103627A (en) | 2017-06-21 | 2017-06-21 | Connection terminal unit and circuit board arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109103627A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW389403U (en) * | 1998-12-29 | 2000-05-01 | Tmt Technology Inc | Insert positioning structure between connector pins and circuit board |
| CN2549605Y (en) * | 2002-05-18 | 2003-05-07 | 莫列斯公司 | Fixing structure of electric connector and circuit board |
| CN102625577A (en) * | 2011-01-30 | 2012-08-01 | 比亚迪股份有限公司 | Positioning device and positioning method for electronic components and electronic equipment |
| CN105576416A (en) * | 2016-01-14 | 2016-05-11 | 富士康(昆山)电脑接插件有限公司 | Electric connector assembly |
| CN205985505U (en) * | 2016-09-05 | 2017-02-22 | 深圳盛凌电子股份有限公司 | A snap -on -connector |
| CN206820137U (en) * | 2017-06-21 | 2017-12-29 | 先益电子工业股份有限公司 | Connection terminal unit and circuit board arrangement |
-
2017
- 2017-06-21 CN CN201710474212.7A patent/CN109103627A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW389403U (en) * | 1998-12-29 | 2000-05-01 | Tmt Technology Inc | Insert positioning structure between connector pins and circuit board |
| CN2549605Y (en) * | 2002-05-18 | 2003-05-07 | 莫列斯公司 | Fixing structure of electric connector and circuit board |
| CN102625577A (en) * | 2011-01-30 | 2012-08-01 | 比亚迪股份有限公司 | Positioning device and positioning method for electronic components and electronic equipment |
| CN105576416A (en) * | 2016-01-14 | 2016-05-11 | 富士康(昆山)电脑接插件有限公司 | Electric connector assembly |
| CN205985505U (en) * | 2016-09-05 | 2017-02-22 | 深圳盛凌电子股份有限公司 | A snap -on -connector |
| CN206820137U (en) * | 2017-06-21 | 2017-12-29 | 先益电子工业股份有限公司 | Connection terminal unit and circuit board arrangement |
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Application publication date: 20181228 |
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