CN108953319A - Connection structure - Google Patents
Connection structure Download PDFInfo
- 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
Links
- 239000011159 matrix material Substances 0.000 claims abstract description 39
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 1
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000254 damaging effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B4/00—Shrinkage connections, e.g. assembled with the parts at different temperature; Force fits; Non-releasable friction-grip fastenings
- F16B4/004—Press fits, force fits, interference fits, i.e. fits without heat or chemical treatment
Landscapes
- 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
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).
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 |
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CN108953319A true CN108953319A (en) | 2018-12-07 |
CN108953319B CN108953319B (en) | 2024-03-08 |
Family
ID=64462412
Family Applications (1)
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CN201710365834.6A Active CN108953319B (en) | 2017-05-22 | 2017-05-22 | Connection structure |
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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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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 |
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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 |
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Also Published As
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