CN108953319A - Connection structure - Google Patents

Connection structure Download PDF

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Publication number
CN108953319A
CN108953319A CN201710365834.6A CN201710365834A CN108953319A CN 108953319 A CN108953319 A CN 108953319A CN 201710365834 A CN201710365834 A CN 201710365834A CN 108953319 A CN108953319 A CN 108953319A
Authority
CN
China
Prior art keywords
duct
exit
main body
counterbore
connection structure
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.)
Granted
Application number
CN201710365834.6A
Other languages
Chinese (zh)
Other versions
CN108953319B (en
Inventor
王�琦
杨耀克
王联长
蒲启成
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.)
Zhejiang Chint Electrics Co Ltd
Original Assignee
Zhejiang Chint Electrics 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 Zhejiang Chint Electrics Co Ltd filed Critical Zhejiang Chint Electrics Co Ltd
Priority to CN201710365834.6A priority Critical patent/CN108953319B/en
Publication of CN108953319A publication Critical patent/CN108953319A/en
Application granted granted Critical
Publication of CN108953319B publication Critical patent/CN108953319B/en
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Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B4/00Shrinkage connections, e.g. assembled with the parts at different temperature; Force fits; Non-releasable friction-grip fastenings
    • F16B4/004Press fits, force fits, interference fits, i.e. fits without heat or chemical treatment

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

The present invention relates to frame for movement technical field, and in particular to a kind of connection structure comprising exit and the matrix with exit cooperation;The exit includes exit main body, matrix includes and the close-fitting duct of exit main body, duct includes duct input end and duct outlet end, the second counterbore is arranged in duct outlet end, internal diameter > duct internal diameter of second counterbore, the junction in the second counterbore and duct includes the first table top, and the first table top is gradually distance from duct outlet end to its outer rim from inner rim and forms inclined-plane, and exit 1 is inserted into from duct input end and stretches out from duct outlet end when assembly;Connection structure structure of the invention is simple, and connection is reliable, and will not generate clast when assembly.

Description

Connection structure
Technical field
The present invention relates to frame for movement technical field, and in particular to a kind of connection structure.
Background technique
When being assembled, exit majority is inserted into existing electronic product from the duct side of matrix, or is passed through Matrix keeps the rigging position of exit to the enclasping force of exit, or by the sawtooth holdings of exit two sides in matrix Duct in keep the rigging position of exit, when exit is stretched out from the duct of matrix, duct outlet end easily exists The extruding and scraping of exit are lower to generate clast, and clast will affect the functional reliability of electronic product.
Summary of the invention
It is an object of the invention to overcome the deficiencies of existing technologies, it is simple to provide a kind of structure, and connection is reliable, and when assembling The connection structure of clast will not be generated.
A kind of connection structure comprising exit 1 and the matrix 2 cooperated with exit 1;The exit 1 includes drawing Outlet main body 10, matrix 2 include including duct input end and duct with the close-fitting duct 22 of exit main body 10, duct 22 The second counterbore 23, the internal diameter in internal diameter > duct 22 of the second counterbore 23, the second counterbore 23 and hole is arranged in outlet end, duct outlet end The junction in road 22 includes the first table top 230, and the first table top 230 is gradually distance from duct outlet end to its outer rim from inner rim and is formed Inclined-plane, exit 1 is inserted into from duct input end and stretches out from duct outlet end when assembly.
Preferably, for second counterbore 23 with duct 22 with synthesis funnel type structure, first table top 230, is slope The constant inclined-plane of absolute value, or from the outer rim of the first table top 230 to inner edge, the gradually smaller arc of the absolute value of slope Face.
Preferably, clamping platform 11 is arranged in 10 side of exit main body, and exit main body 10 passes through clamping platform 11 and hole Road 22 cooperates.
Preferably, the height of 0 < clamping platform 11≤10 outer diameter of exit main body 2/3.
Preferably, the seamed edge of the clamping platform 11 is respectively provided with fillet, and 10 side of exit main body is located at clamping platform 11 Dashpot 110 is arranged in opposite side.
Preferably, the angle of the medial surface of second counterbore 23 and the first table top 230 is α, 95 °≤α≤135 °.
Preferably, the positive stop lug boss 12 of the setting of 10 side of exit main body and the cooperation of duct input end outer lateral side.
Preferably, described matrix 2 includes being arranged in the second counterbore of duct input end 21, internal diameter > duct of the second counterbore 21 22 internal diameter, the second counterbore 21 is for accommodating positive stop lug boss 12.
Preferably, the height of the positive stop lug boss 12 >=10 outer diameter of exit main body 1/2.
Preferably, clamping platform 11 is arranged in 10 side of exit main body of the exit 1, and 10 side of exit main body is located at Positive stop lug boss 12 is set on the outside of 11 one end of clamping platform, and exit main body 10 is interference fitted by clamping platform 11 and duct 22;It is described The second counterbore (21) for accommodating positive stop lug boss 12 is arranged in the duct input end in duct 22.
Connection structure of the invention comprising exit and matrix, matrix be arranged duct, duct include duct input end and Duct outlet end, the second counterbore of duct outlet end setting, internal diameter > duct internal diameter of the second counterbore, the second counterbore and duct Junction includes the first table top, and the first table top forms inclined-plane from inner rim to the outlet end that its outer rim is gradually distance from duct, avoids When exit is stretched out from duct outlet end, due to the extruding and scraping of exit, distribute the matrix part on the outside of the outlet end of duct The case where raw damage generates clast occurs.In addition, clamping platform is arranged in the exit body side, clamping platform is matched with duct interference It closes, keeps the cooperation of exit and matrix more stable and reliable;The dashpot occurs benign when entering duct convenient for clamping platform Elastic deformation makes the easier smoothness of the assembly of exit and matrix;The seamed edge of the clamping platform is respectively provided with fillet, is convenient for clamping Platform enters in duct, is conducive to reduce the frictional force between clamping platform and duct.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of connection structure of the present invention;
Fig. 2 is the part A structural schematic diagram of Fig. 1 of the present invention;
Fig. 3 is the structural schematic diagram of exit of the present invention;
Fig. 4 is the structural schematic diagram of matrix of the present invention;
Fig. 5 is another structural schematic diagram of exit of the present invention;
Fig. 6 is another structural schematic diagram of matrix of the present invention.
Specific embodiment
Below in conjunction with the embodiment that attached drawing 1 to 6 provides, the specific embodiment party of connection structure of the invention is further illustrated Formula.Connection structure of the invention is not limited to the following description.
Connection structure of the invention comprising exit 1 and the matrix 2 cooperated with exit 1;The exit 1 wraps Include exit main body 10, matrix 2 include with the close-fitting duct 22 of exit main body 10, duct 22 include duct input end and The second counterbore 23, the internal diameter in internal diameter > duct 22 of the second counterbore 23, the second counterbore 23 is arranged in duct outlet end, duct outlet end Junction with duct 22 includes the first table top 230, and the first table top 230 is gradually distance from duct outlet end from inner rim to its outer rim Inclined-plane is formed, exit 1 is inserted into from duct input end and stretches out from duct outlet end when assembly.Connection structure of the invention, The outlet end in duct 22 is arranged the second counterbore 23, the internal diameter in internal diameter > duct 22 of the second counterbore 23, when exit main body 10 is from hole When the duct outlet end in road 22 is stretched out, the matrix 2 of duct outlet end can occur as shown in Figure 2 under the scratching of exit main body 10 Tearing sheet 30, the first table top 230 is gradually distance from duct outlet end from inner rim to its outer rim, makes the starting point of tearing sheet 30 Thickness L2 < 30 tail portion of tearing sheet thickness L1, therefore tearing sheet 30 will not be separated with matrix 2, that is, avoid exit 1 with When matrix 2 is assembled, generate clast the case where occur;Further, when connection structure of the invention is applied to electronic product When middle, would not there is a situation where because assembly generate clast influence the generation of electronic product functional reliability.Such as company of the invention Binding structure can be used for the assembly of miniature electro-magnetic relay machinery indicating mechanism.
It as illustrated in fig. 1 and 2, is one embodiment of connection structure of the invention.
Direction as illustrated in fig. 1 and 2, connection structure of the invention include that matrix 2 and setting cooperate at 2 middle part of matrix with it Exit 1.Described matrix 2 includes the duct 22 in the portion that is disposed therein, 22 upper end of duct (i.e. duct outlet end) setting second Counterbore 23, the internal diameter in internal diameter > duct 22 of the second counterbore 23, the second counterbore 23 is matched with duct 22 synthesizes funnel type structure, and second The junction in counterbore 23 and duct 22 includes the first table top 230, and the outer rim of the first table top 230 is higher than inner rim, the first table top 230 It is from its outer rim to inner rim inclined annular slope gradually downward.The exit 1 includes exit main body 10, exit master The outer diameter of body 10 and the internal diameter in duct 22 match.When assembly, the exit main body 10 of exit 1 from the lower end in duct 22 (i.e. Duct input end) insertion, and stretched out from the upper end in duct 22 (i.e. duct outlet end).
Preferably, as shown in Fig. 2, first table top 230, is the invariable annular slope of the absolute value of slope, or Person is the gradually smaller annular cambered surface of the absolute value of slope from the outer rim of the first table top 230 to inner edge.
Preferably, as shown in Fig. 2, on the shaft section of the second counterbore 23, the medial surface and the first table top of the second counterbore 23 230 angle is α, 95 °≤α≤135 °.
Preferably, as shown in figs. 1 and 3, clamping platform 11, card is arranged in the 10 middle part side of exit main body of the exit 1 Tight platform 11 is interference fitted with duct 22, improves exit 1 and 2 connection stability and reliability of matrix.
It should be pointed out that as shown in Figure 1, the clamping platform 11 oppresses the generation of duct 22 and 11 phase of clamping platform when assembling The deformation of adaptation further increases stability and reliability that exit 1 and matrix 2 cooperate.
Preferably, as shown in figure 3, the free end end face of the clamping platform 11 is the arc with 10 concentric of exit main body Face, height≤10 outer diameter of exit main body 2/3 of clamping platform 11 will not be by when entering duct 22 in order to clamping platform 11 Big resistance, and the assembly of exit 1 Yu matrix 2 is influenced, 2 damaging property of matrix will not be damaged.Certainly, the clamping The free end end face of platform 11 is also possible to plane, but will increase the assembly difficulty of exit 1 and matrix 2, and/or to matrix 2 It causes to damage.
Preferably, 10 side of exit main body is located at the opposite side setting dashpot 110 of clamping platform 11, dashpot 110 Benign elastic deformation occurs when entering duct 22 convenient for clamping platform 11, keeps exit 1 and the assembly of matrix 2 more smooth.
Preferably, as shown in figure 3, the seamed edge of the clamping platform 11 is respectively provided with fillet, be conducive to reduce clamping platform 11 and hole The frictional force of 22 medial surface of road is inserted into the duct 21 of matrix 2 convenient for exit 1, while the seamed edge of clamping platform 11 being avoided to damage Matrix 2.
Preferably, as shown in figs. 1 and 3,10 side of exit main body, which is located at below clamping platform 11, is arranged positive stop lug boss 12, the lower end surface cooperation of positive stop lug boss 12 and matrix 2 is excessively inserting matrix 2 to avoid exit 1.It is noted that the limit Position boss 12 and clamping platform 11 can be located at the same side of exit main body 10, can also be located at the difference of exit main body 10 Side.
Preferably, as shown in figure 3, the thickness of the positive stop lug boss 12 >=10 outer diameter of exit main body 1/2, to guarantee to limit The position-limiting action of position boss 12.
Preferably, as shown in figs. 1 and 4, the first counterbore is arranged in 22 lower end of duct (i.e. duct input end) of described matrix 2 21, the first counterbore 21 is communicated with duct 22, and the internal diameter in internal diameter>duct 22 of the first counterbore 21, height<the of positive stop lug boss 12 The difference in internal diameters of one counterbore 21 and duct 22.When assembly, the positive stop lug boss 12 is arranged in the first counterbore 21, saves of the invention The occupied space of connection structure, while avoiding being exposed to because of positive stop lug boss 12 outside by damage is hit, influence its restraining ability It happens.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention Protection scope.

Claims (10)

1. a kind of connection structure, it is characterised in that: it includes exit (1) and the matrix (2) with exit (1) cooperation;Institute Stating exit (1) includes exit main body (10), matrix (2) include with exit main body (10) close-fitting duct (22), Duct (22) includes duct input end and duct outlet end, and the second counterbore (23) are arranged in duct outlet end, the second counterbore (23) The internal diameter of internal diameter > duct (22), the second counterbore (23) and the junction of duct (22) include the first table top (230), the first table top (230) duct outlet end being gradually distance to its outer rim from inner rim and forming inclined-plane, exit (1) is inserted from duct input end when assembly Enter and is stretched out from duct outlet end.
2. connection structure according to claim 1, it is characterised in that: second counterbore (23) and duct (22) are with synthesis Funnel type structure, first table top (230) are the constant inclined-planes of the absolute value of slope, or from the first table top (230) Outer rim is to inner edge, the gradually smaller cambered surface of the absolute value of slope.
3. connection structure according to claim 1 or 2, it is characterised in that: exit main body (10) the side setting card Tight platform (11), exit main body (10) are cooperated by clamping platform (11) and duct (22).
4. connection structure according to claim 3, it is characterised in that: the height of 0 < clamping platform (11)≤exit main body (10) the 2/3 of outer diameter.
5. connection structure according to claim 3, it is characterised in that: the seamed edge of the clamping platform (11) is respectively provided with fillet, Exit main body (10) side is located at clamping platform (11) opposite side setting dashpot (110).
6. connection structure according to claim 4 or 5, it is characterised in that: the medial surface of second counterbore (23) and The angle of one table top (230) is α, 95 °≤α≤135 °.
7. connection structure according to claim 1, it is characterised in that: exit main body (10) the side setting and duct The positive stop lug boss (12) of input end outer lateral side cooperation.
8. connection structure according to claim 7, it is characterised in that: described matrix (2) includes being arranged in duct input end Second counterbore (21), the internal diameter in internal diameter > duct (22) of the second counterbore (21), the second counterbore (21) is for accommodating positive stop lug boss (12)。
9. connection structure according to claim 7 or 8, it is characterised in that: height >=extraction of the positive stop lug boss (12) Hold the 1/2 of main body (10) outer diameter.
10. connection structure according to claim 1, it is characterised in that: the exit main body (10) one of the exit (1) Clamping platform (11) are arranged in side, and exit main body (10) side, which is located on the outside of clamping platform (11) one end, is arranged positive stop lug boss (12), draw Outlet main body (10) is interference fitted by clamping platform (11) and duct (22);The duct input end setting of the duct (22) is used for Accommodate second counterbore (21) of positive stop lug boss (12).
CN201710365834.6A 2017-05-22 2017-05-22 Connection structure Active CN108953319B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710365834.6A CN108953319B (en) 2017-05-22 2017-05-22 Connection structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710365834.6A CN108953319B (en) 2017-05-22 2017-05-22 Connection structure

Publications (2)

Publication Number Publication Date
CN108953319A true CN108953319A (en) 2018-12-07
CN108953319B CN108953319B (en) 2024-03-08

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Citations (20)

* Cited by examiner, † Cited by third party
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GB1441279A (en) * 1972-07-03 1976-06-30 King J O Fastener joint construction and method of fabrication
CH586958A5 (en) * 1974-01-16 1977-04-15 Schmid & Co
CH666769A5 (en) * 1984-09-26 1988-08-15 Siemens Ag Electric jack-plug connector - has ridge in inserted contact cooperating with wall of contact reception chamber
US4929193A (en) * 1988-11-22 1990-05-29 North American Specialities Corporation Connector
JPH087735A (en) * 1994-06-18 1996-01-12 Hightech:Kk Base structure of relay
US5921788A (en) * 1997-04-18 1999-07-13 The Whitaker Corporation Electrical header with improved post retention
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JP2005310503A (en) * 2004-04-20 2005-11-04 Matsushita Electric Works Ltd Electromagnetic relay
CN101005200A (en) * 2006-01-18 2007-07-25 住友电装株式会社 Molding construction and a molding method for a resin-molded product
CN200979858Y (en) * 2006-12-07 2007-11-21 桂林机床电器有限公司 A contactor or a relay with a plugging sheet as a binding post
CN101340034A (en) * 2007-07-04 2009-01-07 住友电装株式会社 Connector and assembling method thereof
CN101465495A (en) * 2007-12-18 2009-06-24 泰科电子Amp株式会社 Terminal fitting insertion guide structure and electrical connector
CN201669377U (en) * 2010-06-04 2010-12-15 北京松下控制装置有限公司 Armature molding mould for fabricating electromagnetic relay
CN202094051U (en) * 2011-06-02 2011-12-28 桂林航天电子有限公司 Base unit of sealing ring of electromagnetic relay
US20150111437A1 (en) * 2013-10-23 2015-04-23 Dai-Ichi Seiko Co., Ltd. Connector terminal
CN106449270A (en) * 2016-09-29 2017-02-22 厦门宏发电力电器有限公司 Fixing structure for ceramic cover and lead-out end of DC contactor
CN207080455U (en) * 2017-05-22 2018-03-09 浙江正泰电器股份有限公司 Attachment structure

Patent Citations (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1441279A (en) * 1972-07-03 1976-06-30 King J O Fastener joint construction and method of fabrication
CH586958A5 (en) * 1974-01-16 1977-04-15 Schmid & Co
CH666769A5 (en) * 1984-09-26 1988-08-15 Siemens Ag Electric jack-plug connector - has ridge in inserted contact cooperating with wall of contact reception chamber
US4929193A (en) * 1988-11-22 1990-05-29 North American Specialities Corporation Connector
JPH087735A (en) * 1994-06-18 1996-01-12 Hightech:Kk Base structure of relay
US5921788A (en) * 1997-04-18 1999-07-13 The Whitaker Corporation Electrical header with improved post retention
JP2000159084A (en) * 1998-11-30 2000-06-13 Denso Corp Hydraulic pressure control unit for vehicle brake
CN1264195A (en) * 1999-01-29 2000-08-23 住友电装株式会社 Closing plug for waterproof connector and waterproof connector
US20040009685A1 (en) * 2002-07-12 2004-01-15 Sumitomo Wiring Systems, Ltd. Circuit board connector and method of assembling it
CN1645675A (en) * 2004-01-16 2005-07-27 住友电装株式会社 Terminal fitting and a connector and assembling method therefor
JP2005310503A (en) * 2004-04-20 2005-11-04 Matsushita Electric Works Ltd Electromagnetic relay
CN101005200A (en) * 2006-01-18 2007-07-25 住友电装株式会社 Molding construction and a molding method for a resin-molded product
CN200979858Y (en) * 2006-12-07 2007-11-21 桂林机床电器有限公司 A contactor or a relay with a plugging sheet as a binding post
CN101340034A (en) * 2007-07-04 2009-01-07 住友电装株式会社 Connector and assembling method thereof
CN101465495A (en) * 2007-12-18 2009-06-24 泰科电子Amp株式会社 Terminal fitting insertion guide structure and electrical connector
CN201669377U (en) * 2010-06-04 2010-12-15 北京松下控制装置有限公司 Armature molding mould for fabricating electromagnetic relay
CN202094051U (en) * 2011-06-02 2011-12-28 桂林航天电子有限公司 Base unit of sealing ring of electromagnetic relay
US20150111437A1 (en) * 2013-10-23 2015-04-23 Dai-Ichi Seiko Co., Ltd. Connector terminal
CN106449270A (en) * 2016-09-29 2017-02-22 厦门宏发电力电器有限公司 Fixing structure for ceramic cover and lead-out end of DC contactor
CN207080455U (en) * 2017-05-22 2018-03-09 浙江正泰电器股份有限公司 Attachment structure

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