CN107645082A - Electrical connection arrangement - Google Patents
Electrical connection arrangement Download PDFInfo
- Publication number
- CN107645082A CN107645082A CN201610582002.5A CN201610582002A CN107645082A CN 107645082 A CN107645082 A CN 107645082A CN 201610582002 A CN201610582002 A CN 201610582002A CN 107645082 A CN107645082 A CN 107645082A
- Authority
- CN
- China
- Prior art keywords
- seat
- cover
- electrical connection
- connection arrangement
- insulator
- 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
Links
- 239000012212 insulator Substances 0.000 claims abstract description 38
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 238000009413 insulation Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 7
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 229920002943 EPDM rubber Polymers 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 6
- 239000004696 Poly ether ether ketone Substances 0.000 description 4
- 229920002530 polyetherether ketone Polymers 0.000 description 4
- 230000001235 sensitizing effect Effects 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004534 cecum Anatomy 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The present invention relates to electrical connection arrangement, including diametrically ecto-entad successively the cover for seat of mutual socket joint connection, patch set and wire clamp, the end of wire clamp are connected with tail-hood.Cover for seat and patch the socket joint of set and coordinate in section, there is a circular step structure at cover for seat inwall, and its with patch set bell end between be combined with the first sealing structure, cover for seat and patch set socket joint coordinate section between be additionally provided with second seals structure;The shell of locking locking structure is also combined with the outside of cover for seat;It is sequentially provided with vertically through the second spacing insulator of inner wall surface thereof ledge structure patching in set, and the first insulator that can extend to cover for seat direction, the first location structure and the second location structure that can be cooperated are respectively equipped with the first insulator and the second insulator;Patch and insulation plugging structure is provided between set and wire clamp.The electrical connection arrangement of the present invention can realize more reliable sealing in device between each element, and can realize fast and accurately location and installation.
Description
Technical field
The present invention relates to the electrical connection arrangement of safe level, is particularly suitable for but is not limited only to the electrical connection dress of nuclear power plant
Put.
Background technology
With the development of e measurement technology, the use of the equipment such as measuring instrument and instrument is more and more extensive, and these equipment one
As be required for being connected to signal cable by electrical connection arrangement, therefore electrical connection arrangement generates in industrial interconnection technique
Very important effect.Especially under special environment condition, such as nuclear power plant, the performance of electrical connection arrangement generally all can
With higher requirement, the connection of electrical connection arrangement rapidly effectively must prevent operator to be excessively exposed to sensitizing range.Together
When, the electrical connection arrangement of nuclear power plant under the conditions of nominal situation in addition to working, it is necessary to can sustain earthquake, loss of-coolant accident (LOCA)
(LOCA)And the condition such as irradiation operating mode, so as to ensure the electrical connection under severe accident conditions.
Traditional safe level electrical connection arrangement is generally adopted by single axial sealing, and this structure is dismantled back every time
Pad must be changed when dress, pad is usually quality of rubber materials, is easily damaged in installation process, installation quality is not easy
To guarantee, and only seal together, it is difficult to sustain high temperature and heat ageing after prolonged radiation, LOCA accident, finally
Cause Joint failure.
The content of the invention
The invention provides a kind of electrical connection arrangement, to provide more reliable sealing and fast positioning, makes operating personnel
The short time is exposed in sensitizing range as far as possible, ensures the safety of operating personnel.
The electrical connection arrangement of the present invention, including diametrically ecto-entad successively the cover for seat of mutual socket joint connection, patch
Set and wire clamp, the end of wire clamp are connected with tail-hood.Cover for seat coordinates in section with patching the socket joint of set, and a ring is provided with cover for seat inwall
Shape ledge structure, and the first sealing structure is combined between the ledge structure and the bell end for patching set, in cover for seat and patch set
Socket joint coordinate section between be additionally provided with second seals structure;The shell of locking locking structure is also combined with the outside of cover for seat;Connecing
It is sequentially provided with vertically in sleeve through the second spacing insulator of inner wall surface thereof ledge structure, and can extend to cover for seat direction
First insulator, the first location structure that can be cooperated and second is respectively equipped with the first insulator and the second insulator and is determined
Bit architecture;Patch and insulation plugging structure is provided between set and wire clamp.
In in general electrical connection arrangement, due to there was only a sealing mechanism, although can generally play close
Envelope acts on, but because the reasons such as operating environment and operating mode are easily damaged, therefore in said structure, first set respectively is close
Seal structure and second seals structure can play the sealing function of complementation, sealing property can be made relatively reliable, when one of them is close
After seal structure failure, another sealing structure can also play sealing function, make sealer normal operation.
To the specific set-up mode of first sealing structure and second seals structure, though be not excluded for can by its with side by side side
Formula is arranged to two with phase same-action, but preferred mode is that first sealing structure is arranged on cover for seat to be above-mentioned
Ledge structure at inwall and the ring structure between set socket joint abutting end is patched, for stopping that external water or vapor enter
Inside device, the decline or forfeiture for causing internal insulator performance are avoided;Second seals structure can be then to be arranged on the cover for seat
With patch set socket joint coordinate section coordinate wall between ring structure, be set on the basis of the first sealing structure it is standby
Use sealing structure.Because two ring structures are all provided on leakage path, and may be arranged as being used to bear
The pressure of different directions, and be provided with independent stop external water or vapor and enter inside device, avoid causing insulator
The effect of decline or the forfeiture of energy, realizes double insurance.At the same time it can also different using different according to the two compressed direction
Material, realize certain complementarity.
As described above, the first sealing structure and second seals structure according to actual conditions except can take different shapes
Outside, can also be made of different materials, for example, the first sealing structure can be silica gel sealing structure, second seals structure is then
Can be the EPDM with the performance such as excellent resistance to ozone, heat-resisting, ageing-resistant(Ethylene propylene diene rubber)Sealing structure etc..Pass through difference
The further complementation of form material sealing structure, it is more beneficial for ensureing electric connector insulating properties, improves its reliability.
On this basis, the first insulator and the second insulator are preferably resistance to irradiation and low water absorption and have higher machine
The engineering plastic structure of tool intensity.Preferable first insulator and the second insulating material are PEEK materials(Polyether-ether-ketone, it is a kind of
Special engineering plastics), resistance to irradiation requirement after npp safety shell accident is disclosure satisfy that, the first insulator and the second insulator pass through
Described the first location structure for being mutually inserted cooperation and the second location structure is positioned and Dock With Precision Position.
Cover for seat, shell in the structure, set, wire clamp and tail-hood etc. are patched, can be adopted as corrosion-resistant stainless steel composition.
In above-mentioned electrical connection arrangement, the shell of the locking locking structure, except can select it is currently reported and/or
Outside the corresponding construction form used, a kind of preferable easy structure is that the locking mechanism is the neck-bayonet lock that can be cooperated
Structure.
Further, a kind of concrete structure of the neck-bayonet lock, it can be arranged on described neck and patch set with described
In the cover for seat outside wall surface of socket joint auxiliary section, and it is adopted as continuing with bending with openend and after making axially extending straight trough section
The structure of endpiece, described bending endpiece are preferably spiral helicine warp architecture, and anti-back structure is provided with endpiece is bent;Institute
State shell be provided with can be moved along the neck and with the groove endpiece anti-back structure phase interlocking clamp coordinate bayonet lock, shell with
Patch inner room and be configured with elastic reset structure.The setting of the neck-bayonet lock can also use phase therewith in addition to such a mode
Anti- mode.That is, described neck is arranged at the internal face of the shell, bayonet lock is then arranged on corresponding outer in cover for seat
At wall.In addition, the neck bending endpiece described in these structures is preferably spiral helicine warp architecture, make locking or unblock
The more smoothly convenience of operation.
Described bayonet lock and elastic reset structure can be made up of corrosion-resistant stainless steel material.Elastic reset structure can use
The components such as the spring of common type;The axial limiting of elastic reset structure can be used such as patch cover the block card set, pin,
Snap ring, back-up ring etc. can limit the appropriate configuration of elastic reset structure axial displacement.Shell by the elastic reset such as spring structure and
Corresponding position limiting structure is connected with patching set, and can realize relative axial movement with patching set.Elastic reset structure can be with
Precommpression or the tensile force of axial direction are provided, moved by bayonet lock under the elastic acting force of additional confrontation elastic reset structure along neck
After moving at anti-back structure, you can bayonet lock is entered self-locking state, except again by the additional releasing power of confrontation elastic acting force
It can be made to exit outside self-locking state, bayonet lock will not voluntarily exit self-locking state, improve the reliability of bayonet lock positioning.At the beginning of neck
Section for axially extending straight groove structure is advantageous to that bayonet lock be oriented to and quickly patched, and more can lock quick insertion
Tightly, the operation of operating personnel and the time exposed to sensitizing range are reduced.
A kind of more easy form in above-mentioned neck anti-back structure, can be that described neck is the blind of tail end closing
Slot structure(Such as linear blind slot, or blind slot with bending endpiece form etc.), described anti-back structure setting is in blind slot structure
Tail end(That is cecum), anti-back structure is preferably can the concaveconvex structure that mutually hangs tag of the bayonet lock.When bayonet lock is screw-inserted into and is pressed
After the elastic reset structure that contracts, bayonet lock is stuck in the axial direction of helical form neck afterbody by the back stretch of elastic reset structure
Realize that axial locking is fixed in concaveconvex structure.
Further, when first insulator in said structure extends to cover for seat direction and extend into cavity space in cover for seat
Between it is middle when, fixed for ease of it, in cover for seat be provided be used for fix the extending part that first insulator is stretched into cover for seat
Close-fitting set.
Further, the inner side of the wire clamp is provided with the card holding structure for fixed beam, such as can be multiple teeth groove
Structure etc., by the cooperation with tail-hood, external cable is fixed, makes it while effective clamping fastener external cable,
Also external cable deformation can be made uniform symmetrical, be easy to effectively reliable sealing.
Further, the insulation plugging structure patched between set and wire clamp typically may include what is set gradually vertically
It is the sealing ring of the insulator stator of corrosion-resistant stainless steel structure, hold-down ring and EPDM structures.Electrical connection arrangement with it is outer
Sealed between portion's cable by sealing ring, EPDM is ethylene propylene diene rubber, has excellent resistance to ozone, heat-resisting, ageing-resistant
Etc. performance, and radiotolerant heat-shrinkable T bush can be used between electrical connection arrangement afterbody and external cable simultaneously, prevent outside
Water or steam enter.
The first location structure and the second location structure described in said structure, preferably it is the axle along the cover for seat respectively
The grafting of line extension coordinates positioning stylus structure.For example, the first location structure and the second location structure of the positioning needle construction
Can be the gold-plated crimping nook closing member or welding nook closing member that can be mutually inserted.
Due to the electrical connection arrangement of said structure form of the present invention, can make to realize between each element in device it is more reliable and
Sufficiently sealing, has high reliability and security performance.And fast positioning and reliable installation can be realized when mounted
In place, particularly in severe or even dangerous/harmful environment such as such as nuclear power plant operating personnel can be made to expose the short time as far as possible
In sensitizing range, the effective guarantee safety of operating personnel.
Embodiment with reference to embodiments, present invention is described in further detail again.But should not
The scope that this is interpreted as to the above-mentioned theme of the present invention is only limitted to following example.In the case of above-mentioned technological thought is not departed from, root
The various replacements or change made according to ordinary skill knowledge and customary means, all should be included within the scope of the invention.
Brief description of the drawings
Fig. 1 is a kind of structural representation of electrical connection arrangement of the present invention.
Fig. 2 is the A direction views of helicla flute in Fig. 1.
Fig. 3 is partial enlarged drawing at Fig. 2 B.
Embodiment
Shown in Fig. 1 is a kind of electrical connection arrangement of the present invention available for nuclear power plant, including diametrically ecto-entad is successively
The cover for seat 1 of mutual socket joint connection, patch set 7 and wire clamp 15, the end of wire clamp 15 are connected with tail-hood 16.Set in the inner side of wire clamp 15
There is the card holding structure 151 of the forms such as multiple tooth slot structures of fixed beam, by the cooperation with tail-hood 16, the electricity that outside is entered
Cable is fixed, and makes it while effective clamping fastener external cable, can also make external cable deformation uniform symmetrical, just
In effectively reliable sealing.Coordinate in cover for seat 1 and the socket joint for patching set 7 in section, a circular step knot is provided with the inwall of cover for seat 1
Structure, and the first sealing for stopping that external water or vapor enter inside device is combined between its bell end with patching set 7
Structure 4, and it is additionally provided with standby second seals structure 5 between the cooperation wall of cover for seat 1 and the socket joint cooperation section for patching set 7.Its
In the first sealing structure 4 can be silica gel material sealing structure, second seals structure 5 is EPDM(Ethylene propylene diene rubber)Material
Sealing structure.It is sequentially provided with vertically through the second spacing insulator 9 of inner wall surface thereof ledge structure patching in set 7, and
It can extend to the direction of cover for seat 1 and partly stretch into the first insulator 2 of the inner chamber of cover for seat 1.In the first insulator 2 and the second insulator 9
Axial direction on be additionally provided with conventional insulators 22.It is additionally provided with cover for seat 1 for fixed first insulation stretched into the inner chamber of cover for seat 1
The close-fitting set 3 of the extension of body 2.On the first insulator 2 and the second insulator 9 be provided with along cover for seat 1 axis extension and can phase
What mutual grafting coordinated is respectively gold-plated crimping nook closing member or welds the first location structure 17 and the second location structure of the forms such as nook closing member
18.In addition, can also position the first insulator 2 and the second insulator 9 by appropriate positioning Anti-misplug structure 19, and realize
The Dock With Precision Position of nook closing member the first location structure 17 and the second location structure 18.Patch set 7 and wire clamp 15 between be provided with vertically according to
Sealing ring 14 of the insulator stator 12 by being corrosion-resistant stainless steel structure of secondary setting, hold-down ring 13 and EPDM structures etc.
The insulation plugging structure of composition.Further it can also be carried out between electrical connection arrangement and external cable by the sealing rings such as EPDM 14
Sealing, and radiotolerant heat-shrinkable T bush can be used between electrical connection arrangement afterbody and external cable simultaneously, prevent external water
Or steam enters.Wherein the first insulator 2 and the second insulator 9, which can use, has good radiation-resistant property and low water absorption,
And the material with higher mechanical strength is formed, to meet that resistance to irradiation requires after npp safety shell accident.Cover for seat 1, shell 6,
Corrosion-resistant stainless steel composition can be adopted as by patching set 7, wire clamp 15 and tail-hood 16;First insulator 2 and the second insulator 9 are preferred
For PEEK materials(Polyether-ether-ketone).
As shown in Figure 1 to Figure 3, in cover for seat 1 and the outside for the socket joint linkage section for patching set 7, also it is combined with locking locking structure
Shell 6, it is the neck-clamping pin structure that can cooperate to patch the locking mechanism between set 7 and shell 6.Its concrete structure is to block
Groove be arranged on and patch set 7 socket joint auxiliary sections the outside wall surface of cover for seat 1 on and tail end closing blind slot structure, be adopted as with
Openend simultaneously is made to continue with the form of spiral sigmoid endpiece 21 after axially extending straight trough section 20, in the afterbody of bending endpiece 21
Terminal is provided with the anti-back structure 201 for the concave-convex form that can be mutually hung tag with the bayonet lock 8.The shell 6 is provided with can be along the card
The bayonet lock 8 that groove 20 is moved and coordinated with the phase interlocking clamp of anti-back structure 201 of the slot tail, and in shell 6 and patch between set 7 simultaneously
Elastic reset structure 11 is configured with, wherein locking mechanism and elastic reset structure 11 is the material of corrosion-resistant stainless steel.Shell 6 is logical
Cross the elastic reset such as spring structure 11 and corresponding back-up ring 10 and 7 be connected with patching set, and with patch set 7 can realize it is relative
It is axially moved.When bayonet lock 8 enters from straight trough section 20, being pushed to it along helical form warp architecture bends the anti-back structure of endpiece 21
Behind 201 positions, the elastic acting force of elastic reset structure 11 can make bayonet lock 8 enter reliable self-locking state.
Claims (10)
1. electrical connection arrangement, including the diametrically ecto-entad cover for seat that mutual socket joint connects successively(1), patch set(7)With
Wire clamp(15), wire clamp(15)End be connected with tail-hood(16), it is characterized in that:
Cover for seat(1)With patching set(7)Socket joint coordinate section in, in cover for seat(1)A circular step structure is provided with inwall, and at this
Ledge structure is with patching set(7)Bell end between be combined with the first sealing structure(4), in cover for seat(1)With patching set(7)Socket joint
Second seals structure is additionally provided between cooperation section(5);
In cover for seat(1)Outside be also combined with the shell of locking locking structure(6);
Patching set(7)Inside it is sequentially provided with vertically through the second spacing insulator of inner wall surface thereof ledge structure(9), and can be to
Cover for seat(1)First insulator of direction extension(2), in the first insulator(2)With the second insulator(9)On be respectively equipped with can be mutual
The first location structure coordinated(17)With the second location structure(18);
Patch set(7)With wire clamp(15)Between be provided with insulation plugging structure.
2. electrical connection arrangement as claimed in claim 1, it is characterized in that:It is described to patch set(7)With shell(6)Between locking knot
Structure is the neck-clamping pin structure that can be cooperated.
3. electrical connection arrangement as claimed in claim 2, it is characterized in that:Described neck is arranged on patches set with described(7)
The cover for seat of socket joint auxiliary section(1)It is with openend and to make axially extending straight trough section in outside wall surface(20)After continue with it is curved
Bent endpiece(21)Structure, described bending endpiece is preferably spiral helicine warp architecture, bending endpiece(21)In be provided with
Anti-back structure(201);The shell(6)Be provided with can be moved along the neck and with the anti-back structure in the groove endpiece(201)
The bayonet lock that phase interlocking clamp coordinates(8), shell(6)With patching set(7)Between and be configured with elastic reset structure(11).
4. electrical connection arrangement as claimed in claim 2, it is characterized in that:Described neck is the blind slot structure of tail end closing,
Described anti-back structure(201)It is arranged on the tail end of blind slot structure, anti-back structure(201)Preferably can be with the bayonet lock(8)Phase
The concaveconvex structure mutually to hang tag.
5. electrical connection arrangement as claimed in claim 1, it is characterized in that:In cover for seat(1)Interior be provided with is used to fix described first
Insulator(2)Stretch into cover for seat(1)The close-fitting set of interior extending part(3).
6. electrical connection arrangement as claimed in claim 1, it is characterized in that:The wire clamp(15)Inner side be provided with fixed beam
Card holding structure(151).
7. electrical connection arrangement as claimed in claim 1, it is characterized in that:The second seals structure(5)It is described to be arranged on
Cover for seat(1)With patching set(7)Socket joint coordinate section coordinate wall between ring structure.
8. electrical connection arrangement as claimed in claim 1, it is characterized in that:It is described to patch set(7)With wire clamp(15)Between it is exhausted
Edge plugging structure is the insulator stator set gradually vertically(12), hold-down ring(13)And sealing ring(14).
9. the electrical connection arrangement as described in one of claim 1 to 8, it is characterized in that:First location structure(17)With
Two location structures(18)Respectively can be along cover for seat(1)Axis extension grafting coordinate pilot pin.
10. the electrical connection arrangement as described in one of claim 1 to 8, it is characterized in that:First sealing structure(4)With
Two sealing structures(5)For the sealing structure of unlike material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610582002.5A CN107645082A (en) | 2016-07-22 | 2016-07-22 | Electrical connection arrangement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610582002.5A CN107645082A (en) | 2016-07-22 | 2016-07-22 | Electrical connection arrangement |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107645082A true CN107645082A (en) | 2018-01-30 |
Family
ID=61109173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610582002.5A Pending CN107645082A (en) | 2016-07-22 | 2016-07-22 | Electrical connection arrangement |
Country Status (1)
Country | Link |
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CN (1) | CN107645082A (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101453063A (en) * | 2008-09-09 | 2009-06-10 | 扬州航宇通信科技有限公司 | Push-pull expansion type connector |
CN103311002A (en) * | 2012-03-09 | 2013-09-18 | 欧姆龙株式会社 | Terminal and connection structure of the same |
CN103700966A (en) * | 2011-11-07 | 2014-04-02 | 苹果公司 | Dual orientation electronic connector with external contacts |
DE102013002852A1 (en) * | 2013-02-20 | 2014-08-21 | Phoenix Contact Gmbh & Co. Kg | Dispatcher box e.g. sensor-actuator box has contact insert for electrical connection of sensors/actuators, which is individually manufactured from integral component of plastic material, and attached to housing by latching connection |
CN205985470U (en) * | 2016-07-22 | 2017-02-22 | 四川日机密封件股份有限公司 | Electrical connecting device |
-
2016
- 2016-07-22 CN CN201610582002.5A patent/CN107645082A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101453063A (en) * | 2008-09-09 | 2009-06-10 | 扬州航宇通信科技有限公司 | Push-pull expansion type connector |
CN103700966A (en) * | 2011-11-07 | 2014-04-02 | 苹果公司 | Dual orientation electronic connector with external contacts |
CN103311002A (en) * | 2012-03-09 | 2013-09-18 | 欧姆龙株式会社 | Terminal and connection structure of the same |
DE102013002852A1 (en) * | 2013-02-20 | 2014-08-21 | Phoenix Contact Gmbh & Co. Kg | Dispatcher box e.g. sensor-actuator box has contact insert for electrical connection of sensors/actuators, which is individually manufactured from integral component of plastic material, and attached to housing by latching connection |
CN205985470U (en) * | 2016-07-22 | 2017-02-22 | 四川日机密封件股份有限公司 | Electrical connecting device |
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Address after: 610045 Sichuan city of Chengdu province Wuhou District Vuko Xisi Road No. eight Applicant after: Zhongmi Holding Co., Ltd Address before: 610045 Sichuan city of Chengdu province Wuhou District Vuko Xisi Road No. eight Applicant before: Sichuan Sunny Seal Co., Ltd. |
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