CN102456960A - Connector terminal and terminal installation device - Google Patents
Connector terminal and terminal installation device Download PDFInfo
- Publication number
- CN102456960A CN102456960A CN2010105273079A CN201010527307A CN102456960A CN 102456960 A CN102456960 A CN 102456960A CN 2010105273079 A CN2010105273079 A CN 2010105273079A CN 201010527307 A CN201010527307 A CN 201010527307A CN 102456960 A CN102456960 A CN 102456960A
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- splicing ear
- terminal
- circuit board
- erecting device
- main part
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Abstract
The invention provides a connector terminal which can be plugged in a circuit board in a first direction. The connector terminal comprises a fixing part and an electric connection part, wherein the fixing part is used to fix the connector terminal in the circuit board; the electric connection part is opposite to the fixing part and comprises an installation part matched with a terminal installation device; and the installation part comprises as least three parts, and the widths of a first part, a second part and a third part gradually reduce along a second direction opposite to the first direction. The invention also provides the terminal installation device which is used to install the connector terminal in the circuit board. By adopting the terminal installation device, the reinforcing part of the connector terminal can not be deformed and the connector terminal can be inserted in the circuit board in a correct posture.
Description
Technical field
The present invention relates to a kind of be used for pin to the circuit board splicing ear and a plurality of splicing ears are installed in the device on the circuit board; More particularly, relate to a kind of be used for pin to the circuit board splicing ear and this splicing ear is installed to the terminal erecting device on the circuit board.
Background technology
Usually, on the circuit board of electronic equipment, be equipped with and be used for a plurality of splicing ears of being electrically connected with other electronic equipment, these splicing ears form array structure on circuit board.And, developed special terminal erecting device (assembling fixture) a plurality of splicing ears have been crimped onto on the circuit board.The sketch map of general traditional splicing ear 300 has been shown among Figure 16.Splicing ear 300 is formed by the electric conductivity good metal sheet of for example copper sheet and so on; And comprise be used for fixed part 301, the installation portion 302 that is connected with lead that is connected with circuit board and be arranged on fixed part 301 and installation portion 302 between rib 303; Rib 303 has the width wideer than the main part of splicing ear 300, and comprises two shoulders 304 from the outstanding symmetry of main part.Figure 17 shows when being assembled to splicing ear 100 on the circuit board, the bonding state sketch map of splicing ear 300 and terminal erecting device 400.When being assembled to splicing ear 200 on the circuit board, terminal erecting device 400 grasps the main part of splicing ear 300, and the pressure contact portion of terminal erecting device 400 is resisted against shoulder 304 places of splicing ear 300.Like this, terminal erecting device 400 is installed to splicing ear 300 in the corresponding connecting hole (not shown) of circuit board through the shoulder 304 of pushing splicing ear 300.
Therefore; Splicing ear 300 is being pressed in the process of circuit board, shoulder 304 will bear the assembly force that splicing ear 300 and terminal erecting device 400 combine, if it is excessive to be applied to the pressure at shoulder 304 places; Possibly cause the distortion of rib 303; And during the connecting hole contraposition on the fixed part of splicing ear 300 301 and circuit board, may make whole splicing ear 300 produce, thereby can not well splicing ear 300 be inserted in the circuit boards.
Summary of the invention
The technical problem that the present invention solved is a kind of mounting panel is provided and the terminal erecting device that comprises mounting panel, and it can avoid the rib of splicing ear to produce distortion, and can be with in the circuit board of correct posture with the splicing ear insertion.
According to the embodiment of one aspect of the invention, providing a kind of can comprise at the splicing ear that is plugged on the first direction on the circuit board: the fixed part that is used for said splicing ear is fixedly arranged on said circuit board; The electrical connection section relative with said fixed part, said electrical connection section comprises the installation portion that is complementary with the terminal erecting device; Said installation portion has at least three parts, and wherein the width edge of first, second portion and the third part second direction opposite with said first direction reduces step by step.
In above-mentioned splicing ear, the first of said installation portion is formed for being erected at two shoulders on the said terminal erecting device.
In above-mentioned splicing ear, the second portion of said installation portion forms two chamferings in the position of contiguous said third part.
Embodiment according to a further aspect of the invention provides a kind of being used for that above-mentioned splicing ear is installed to the terminal erecting device on the said circuit board, comprising: support frame; And a plurality of mounting panels.Each said mounting panel comprises: base portion is used for being installed to said support frame; Main part from said base portion extends is pressed into said circuit board thereby said main part is used to prop up said splicing ear with said splicing ear; Said main part comprises a plurality of terminal guide portion that extend to form from said main part along first direction; Said a plurality of mounting panel is provided with abreast, and the width of the distance between two adjacent mounting panels and the said second portion of the installation portion of said splicing ear is complementary.
In above-mentioned terminal erecting device, the top of said guide portion forms the guide surface of one or more inclinations.
In above-mentioned terminal erecting device, said main part forms the terminal installed surface of level between two adjacent said guide portion, is used to prop up the shoulder of said splicing ear.
Description of drawings
The present invention will come further explain with reference to accompanying drawing, wherein:
Fig. 1 is the sketch map that shows splicing ear according to an embodiment of the present;
Fig. 2 is the mated condition sketch map of terminal erecting device and splicing ear when show utilizing according to an embodiment of the present terminal erecting device that the splicing ear among Fig. 1 is installed to circuit board;
Fig. 3 is the schematic perspective view that shows terminal erecting device according to an embodiment of the present;
Fig. 4 is the part enlarged diagram that shows terminal erecting device shown in Figure 3;
Fig. 5 is the decomposing schematic representation that shows terminal erecting device shown in Figure 3, and mounting panel is removed among the figure;
Fig. 6 is the schematic perspective view that shows the terminal unit of terminal erecting device of the present invention, and mounting panel is removed among the figure;
Fig. 7 is the schematic perspective view that shows the terminal unit of terminal erecting device of the present invention;
Fig. 8 is the part enlarged diagram that shows when terminal unit shown in Figure 7 is equipped with splicing ear;
Fig. 9 is the sketch map that shows a kind of circuit board compression bonding apparatus of exemplary embodiment; And
Figure 10 is the sketch map that shows when utilizing terminal erecting device according to the present invention to be installed to a plurality of splicing ears on the circuit board;
Figure 11 is the schematic perspective view that shows mounting panel according to an embodiment of the present;
Figure 12 is the part enlarged diagram that shows the mounting panel of Figure 11;
Figure 13 is the floor map that shows the mounting panel of Figure 11;
Figure 14 is the front enlarged diagram that shows A part among Figure 13;
Figure 15 is the side enlarged diagram that shows A part among Figure 13;
Figure 16 is the sketch map that shows a kind of exemplary embodiment of traditional splicing ear; And
Figure 17 is the mated condition sketch map that shows terminal erecting device and splicing ear when utilizing traditional terminal erecting device that the splicing ear among Figure 16 is installed to circuit board.
Embodiment
Though will fully describe the present invention with reference to the accompanying drawing that contains preferred embodiment of the present invention, before this describes, should be appreciated that those of ordinary skill in the art can revise invention described herein, obtains technique effect of the present invention simultaneously.Therefore, must understand above description to those of ordinary skill in the art and Yan Weiyi discloses widely, and its content does not lie in restriction exemplary embodiment described in the invention.
Fig. 1 is the sketch map that shows according to the splicing ear 100 of a kind of exemplary embodiment of the present invention.Splicing ear 100 can be plugged on the first direction on the circuit board; Electric conductivity good metal sheet by for example copper sheet and so on forms; And comprise and be used for splicing ear 100 is fixedly arranged on the fixed part 101 of circuit board, the electrical connection section relative with fixed part 101; Said electrical connection section comprises the installation portion that is complementary with terminal erecting device 10 (following will the description); Said installation portion has successively at least three parts that connect, and wherein the width edge of first 103, second portion 106 and third part 102 second direction opposite with first direction (among Fig. 1 downward direction) reduces step by step.
In a further embodiment, the first 103 of installation portion is formed for splicing ear 100 is erected at the shoulder 104 of two symmetries on the terminal erecting device 10.More specifically, shoulder 104 is formed near first 103 and the position that second portion 105 is connected.Further, the second portion 105 of installation portion comprises first chamfering 106 of two symmetries in the position of contiguous third part 102.
Referring to Fig. 3-6, wherein Fig. 3 is the schematic perspective view that above-mentioned splicing ear is installed to the terminal erecting device 10 on the circuit board 4 (referring to Figure 10) that shows according to a kind of exemplary embodiment of the present invention.This terminal erecting device 10 comprises: support frame 2; By a plurality of mounting panels 1 that for example hard plastics, metal material are processed, said mounting panel is arranged on the support frame 2 abreast, and the width of the distance between two adjacent mounting panels 1 and the second portion 105 of the installation portion of splicing ear 100 is complementary.Promptly; When the installation portion of splicing ear 100 is inserted between two adjacent mounting panels 1; Distance between these two mounting panels 1 promptly can guarantee to accept the width of second portion 105, and second portion 105 can not shaken between two mounting panels 1.
Referring to Figure 11-13, each mounting panel 1 that is used for terminal erecting device 10 according to an embodiment of the present, comprising: base portion 11 is used for being installed to support frame 2; Main part 12 from said base portion one is extended is pressed into circuit board 1 thereby be used to prop up splicing ear 100 with splicing ear 100, and main part 12 comprises a plurality of terminal guide portion 17 that (direction that makes progress Figure 11 and 13) extends to form from main part 12 along first direction.Be formed for and the engagement groove that the splicing ear that is mounted 100 is combined 13 between the adjacent guide portion 17, said engagement groove 13 runs through the front side and the rear side of said main part, and comprises relative Zuo Bi and You Bi.In an embodiment of the present invention, a plurality of engagement grooves 13 generally have identical structure, and the distance between the adjacent engagement groove 13 can equate also can be unequal.
According to an embodiment of the present, referring to Figure 14, engagement groove 13 comprises being used for of the bottom that is positioned at engagement groove and auxiliary section that the splicing ear that is mounted 100 is cooperated 131 and the enlarging section 132 that is used to guide splicing ear 100 entering auxiliary sections 131.The thickness of the width of auxiliary section 131 and splicing ear 100 about equally; So that a shoulder 104 (referring to Fig. 1) of splicing ear 100 is inserted in the process in the engagement groove 13; When can successfully getting into junction surface 131, can also limit splicing ear 100 and in junction surface 131, rock, thereby prevent that splicing ear 100 from deforming owing to receiving engaging force in being installed to the process of circuit board.Further, be provided with second chamfering 14 on the top of guide portion 17 with 132 corresponding positions, enlarging section, this second chamfering 14 forms guide surface on guide portion 17.Like this, the width of enlarging section 132 is bigger than the width of engagement groove 131, and the top of the width of enlarging section 132 from Figure 14 reduces to the bottom gradually, and the width of final sum engagement groove 131 is roughly the same.Shoulder 104 (referring to Fig. 1) making splicing ear 100 is inserted in the process in the engagement groove 13, and enlarging section 132 can guide to engagement groove 131 gradually with shoulder 104, has made things convenient for splicing ear 100 is inserted in the engagement groove 13.The base portion 11 of each mounting panel 1 all has the front side of running through main part 12 and the installing hole 15 of rear side.
When assembling terminal erecting device 10 of the present invention; At first a plurality of mounting panels 1 are arranged between two support arms 211 of terminal unit 21 abreast; Make mount pin pass the installing hole 15 of each mounting panel 1 and the pin-and-hole 212 on the support arm 211 then, thereby a plurality of mounting panels 1 are fixed in the terminal unit 21.Afterwards, the terminal unit 21 that mounting panel 1 has been installed is installed on the chassis body 22.
In a further embodiment; The thickness of base portion 11 is greater than the thickness of main part 12; Like this in terminal erecting device 10 of the present invention; The base portion of two adjacent mounting panels 1 closely contacts, and has preset distance between the main part 12 of adjacent mounting panel 1, and the size of this distance is configured to be complementary with the width of the second portion 105 of splicing ear 100; Thereby the third part 102 that can make splicing ear 100 can laterally have spacing ground to insert between the main part 12 of two adjacent mounting panels 1; And the second portion 105 of splicing ear 100 can laterally closely insert between the main part 12 of two adjacent mounting panels 1, thereby makes splicing ear 100 can between two mounting panels 1, not shake, and then has guaranteed splicing ear 100 fixedlying positioning in mounting panel 1.Simultaneously, two of splicing ear 100 shoulders 104 are inserted into respectively in the engagement groove 13 of adjacent two mounting panels 1 (referring to Fig. 8).Further, referring to Figure 15, the front side of main part 12 and rear side have the 3rd chamfering 16 with amplification 132 corresponding positions.Like this, second chamfering 14 and the 3rd chamfering 16 form the guide surface of a plurality of inclinations on the top of guide portion 17.In the process between the main part 12 that third part 102 and second portion 105 with splicing ear 100 laterally insert two adjacent mounting panels 1; Second chamfering 16 helps to guide the both sides of the second portion 105 of splicing ear 100, and second portion 105 is successfully got between the main part 102.In embodiment further, main part 12 (being the bottom of engagement groove 13) between two adjacent guide portion 17 forms the terminal installed surface of level, is used to prop up the shoulder 104 of splicing ear 100.Be appreciated that because the existence of second chamfering 14 and the 3rd chamfering 16 it is cuboid and top is the taper type with four inclined-planes that the compartment between adjacent two engagement grooves 13 is configured to the bottom.
Describe below a plurality of splicing ears 100 are plugged into the operating process in the circuit board 3.Referring to Fig. 9 and 10; At first; A plurality of splicing ears 100 are installed on the terminal erecting device 10 shown in Figure 3 successively, in this installation process, through first chamfering 106, second chamfering 14 and the 3rd chamfering 16; Can be respectively successively third part 102, second portion 105 and the shoulder 104 of splicing ear 100 be guided to the junction surface 131 of the engagement groove 13 between the guide portion 17 of two main parts 12, as shown in Figure 8; Circuit board 4 (for example being printed circuit board (PCB) (PCB)) is placed on the terminal erecting device 10, and makes the terminal jacks on the circuit board 4 corresponding one by one with a plurality of splicing ears 100; Afterwards; The connecting hole 32 of circuit board compression bonding apparatus 3 is alignd with joint pin 24 (with reference to Fig. 3) on the terminal erecting device 10 one by one; Retaining hole 31 on the circuit board compression bonding apparatus 3 is alignd with the terminal jacks on the circuit board 3 one by one, thereby circuit board compression bonding apparatus 3 is installed on the terminal erecting device 10; Push circuit board compression bonding apparatus 3 afterwards and firmly, thereby the fixed part 101 of each splicing ear 100 is inserted in the corresponding retaining hole 31 of corresponding terminal jacks and circuit board compression bonding apparatus 3 on the circuit board 4 (referring to Figure 10).Like this, enter into the corresponding retaining hole 31 of circuit board compression bonding apparatus 3 after the terminal jacks of fixed part 101 on passing circuit board 4 of splicing ear 100, thereby play the effect of protection fixed part 101.In order to have enough confining forces between the terminal jacks that makes fixed part 101 and circuit board 4, can in fixed part 101 and/or terminal jacks, apply adhesive in advance.After fixed part 101 is combined in the terminal jacks securely; Take off circuit board compression bonding apparatus 3 again; And circuit board 4 and terminal erecting device left in 10 minutes, and still keep the bonding state of fixed part 101 and terminal jacks, so just be installed in terminal jacks to a plurality of splicing ears 100 and suffered.
With splicing ear 100 and circuit board to timing, the second portion 105 of splicing ear 100 is maintained between two adjacent mounting panels 1, splicing ear 100 shoulders 104 are maintained in the junction surface 131 of mounting panel.Because the distance between two adjacent mounting panels 1 is substantially equal to the width of the second portion 106 of splicing ear 100; Splicing ear 100 can be securely held between two mounting panels 1; Further; Because junction surface 131 has certain height, thereby can prevent that splicing ear 100 is owing to being out of shape joining excessive causing of power between the terminal jacks of splicing ear 100 and circuit board 4.Simultaneously, first chamfering 106, second chamfering 14 and the 3rd chamfering 16 can make splicing ear 100 remain good assembling posture, so that guarantee that fixed part 101 successfully docks with corresponding terminal jacks.
Further, first chamfering 106, second chamfering 14 and the 3rd chamfering 16 are to set according to the tolerances of the position that is installed in the splicing ear 100 in the terminal erecting device 10 and terminal erecting device 100 itself.When being assembled to splicing ear 100 in the terminal erecting device 10, first chamfering 106, second chamfering 14 and the 3rd chamfering 16 can be directed to correct position with the unsuitable splicing ear 100 in position.Further, first chamfering 106, second chamfering 14 and the 3rd chamfering 16 can also be plugged in the terminal hole 31 with correct posture by control connection terminal 100, thereby can suitably reduce splicing ear 100 are pressed into the power in the circuit board 3.
After specifying preferred embodiment of the present invention; Those of ordinary skill in the art can clearly understand; Under protection range that does not break away from the claim of enclosing and spirit, can carry out various variations and change, and the present invention also is not subject to the execution mode of the exemplary embodiment of lifting in the specification.
Claims (6)
1. one kind can comprise at the splicing ear that is plugged on the first direction on the circuit board:
Be used for said splicing ear is fixedly arranged on the fixed part of said circuit board;
The electrical connection section relative with said fixed part, said electrical connection section comprises the installation portion that is complementary with the terminal erecting device;
It is characterized in that,
Said installation portion has at least three parts, and wherein the width edge of first, second portion and the third part second direction opposite with said first direction reduces step by step.
2. splicing ear as claimed in claim 1, wherein, the first of said installation portion is formed for being erected at two shoulders on the said terminal erecting device.
3. according to claim 1 or claim 2 splicing ear, wherein, the second portion of said installation portion forms two chamferings in the position of contiguous said third part.
4. one kind is used for comprising being installed to the terminal erecting device on the said circuit board like each described splicing ear of claim 1-3:
Support frame; And
A plurality of mounting panels, each said mounting panel comprises:
Base portion is used for being installed to said support frame;
Main part from said base portion extends is pressed into said circuit board thereby said main part is used to prop up said splicing ear with said splicing ear;
It is characterized in that,
Said main part comprises a plurality of terminal guide portion that extend to form from said main part along first direction; Said a plurality of mounting panel is provided with abreast, and the width of the distance between two adjacent mounting panels and the said second portion of the installation portion of said splicing ear is complementary.
5. terminal erecting device as claimed in claim 4, wherein, the top of said guide portion forms the guide surface of one or more inclinations.
6. terminal erecting device as claimed in claim 5, wherein, said main part forms the terminal installed surface of level between two adjacent said guide portion, is used to prop up the shoulder of said splicing ear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010527307.9A CN102456960B (en) | 2010-10-26 | 2010-10-26 | Connector terminal and terminal installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010527307.9A CN102456960B (en) | 2010-10-26 | 2010-10-26 | Connector terminal and terminal installation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102456960A true CN102456960A (en) | 2012-05-16 |
| CN102456960B CN102456960B (en) | 2014-04-23 |
Family
ID=46039806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010527307.9A Expired - Fee Related CN102456960B (en) | 2010-10-26 | 2010-10-26 | Connector terminal and terminal installation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102456960B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107093811A (en) * | 2016-02-17 | 2017-08-25 | 泰科电子日本合同会社 | Contact |
| CN114271038A (en) * | 2019-08-23 | 2022-04-01 | 株式会社富士 | Electronic circuit device and method for manufacturing the same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3737838A (en) * | 1971-11-17 | 1973-06-05 | Itt | Printed circuit board connector |
| US4017143A (en) * | 1975-12-16 | 1977-04-12 | Litton Systems, Inc. | Solderless electrical contact |
| FR2445631A1 (en) * | 1978-12-25 | 1980-07-25 | Elco International Kk | ELECTRICAL CONNECTION TERMINAL, ITS INSULATOR AND THE ASSEMBLY USED FOR THEIR ASSEMBLY |
| US5989075A (en) * | 1996-08-28 | 1999-11-23 | Hon Hai Precision Ind. Co., Ltd. | Contact for electrical connector |
-
2010
- 2010-10-26 CN CN201010527307.9A patent/CN102456960B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3737838A (en) * | 1971-11-17 | 1973-06-05 | Itt | Printed circuit board connector |
| US4017143A (en) * | 1975-12-16 | 1977-04-12 | Litton Systems, Inc. | Solderless electrical contact |
| FR2445631A1 (en) * | 1978-12-25 | 1980-07-25 | Elco International Kk | ELECTRICAL CONNECTION TERMINAL, ITS INSULATOR AND THE ASSEMBLY USED FOR THEIR ASSEMBLY |
| US5989075A (en) * | 1996-08-28 | 1999-11-23 | Hon Hai Precision Ind. Co., Ltd. | Contact for electrical connector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107093811A (en) * | 2016-02-17 | 2017-08-25 | 泰科电子日本合同会社 | Contact |
| CN107093811B (en) * | 2016-02-17 | 2020-10-16 | 泰科电子日本合同会社 | Contact terminal |
| CN114271038A (en) * | 2019-08-23 | 2022-04-01 | 株式会社富士 | Electronic circuit device and method for manufacturing the same |
| CN114271038B (en) * | 2019-08-23 | 2024-05-03 | 株式会社富士 | Electronic circuit device and method for manufacturing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102456960B (en) | 2014-04-23 |
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Granted publication date: 20140423 Termination date: 20211026 |
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| CF01 | Termination of patent right due to non-payment of annual fee |