CN105281118B - Explosion proof plug device - Google Patents
Explosion proof plug device Download PDFInfo
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- CN105281118B CN105281118B CN201510770984.6A CN201510770984A CN105281118B CN 105281118 B CN105281118 B CN 105281118B CN 201510770984 A CN201510770984 A CN 201510770984A CN 105281118 B CN105281118 B CN 105281118B
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- plug
- socket
- swing rod
- insulation
- anticreep
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Abstract
Both are locked by the explosion proof plug device that the present invention is provided in plug and socket grafting, improve safety guarantee.The explosion proof plug device that the present invention is provided, including plug and socket, plug includes plug casing, socket includes Socket casing, plug casing outer wall is provided with anticreep groove, Socket casing inwall is provided with anticreep post, include linear relative movement and relative circular movement between plug and socket, anticreep groove includes boot section and locking area, boot section includes the openings extended along relative axial movement direction, locking area includes the latch extended along relative axial movement direction, boot section and locking area are along the insertion of relative circular movement direction, include linear relative movement between boot section and limited post, include relative circular movement between locking area and limited post.
Description
The application is to Chinese invention patent application number：201410317979.5, the applying date：On July 4th, 2014, title：
The divisional application of explosion proof plug device.
Technical field
The present invention relates to a kind of explosion-proof electric apparatus, more particularly to explosion proof plug device.
Background technology
Explosion proof plug device is also known as explosion-proof latch, is the Special controlling equipment that various Different high risk sites are used, it is used in
The place that the dangerous gas of surrounding occurs, for controlling the product of electric wiring, shell is formed using alloy compacting, the inside electrical equipment
Element takes technological processing for explosion protection feature, and seal it is all can produce the electrical equipment of electric spark, make it with extraneous hazardous gas every
Absolutely.Explosion proof plug device is made up of plug and socket two parts, and socket is connected to mains side, and plug is connected to electrical equipment
Side, when plug insertion socket is in the conduction state, it is necessary to ensure that plug and socket are stable and firm grafting mated conditions,
Prevent plug is unexpected because vibrating or rocking from coming off, bring potential safety hazard.
The content of the invention
Both are locked by the explosion proof plug device that the present invention is provided in plug and socket grafting, are improved safety and are protected
Barrier.
The explosion proof plug device that the present invention is provided, including plug and socket, plug include plug casing, and socket includes socket
Housing, plug casing outer wall is provided with anticreep groove, and Socket casing inwall is provided with anticreep post, and relative rectilinear is included between plug and socket
Motion and relative circular movement, anticreep groove include boot section and locking area, and boot section includes prolonging along relative axial movement direction
The openings stretched, locking area includes the latch extended along relative axial movement direction, and boot section and locking area are along relative
The insertion of circular motion direction, includes linear relative movement between boot section and anticreep post, phase is included between locking area and anticreep post
To circular motion.
The explosion proof plug device that the present invention is provided takes the mode of spin locking, after plug insertion socket, plug rotation
Until anticreep post enters the locking area of anticreep groove, latch prevents anticreep post from departing from from anticreep groove, prevents plug along phase
Socket is departed to linear movement direction, security performance is undoubtedly greatly improved.
The present invention provides improved explosion proof plug device, and anticreep groove includes positioning area, and positioning area is included along relative rectilinear
The locating piece of direction of motion extension, latch is included towards the anticreep face of positioning area, and locking area and positioning area are along relative circumferential
Direction of motion insertion, includes linear relative movement between positioning area and anticreep post.Anticreep post enters fixed after by locking area
Position area, anticreep face and locating piece are limited in positioning from relative linear movement direction and relative circular movement direction by anticreep post simultaneously
Among area, the security of plug and socket connection is greatly lifted.
The present invention provides further improved explosion proof plug device, latch and locating piece have respectively latch bottom surface and
Locating piece bottom surface, latch bottom surface and locating piece bottom surface are assemblied in approximately the same plane, and latch and locating piece have locking respectively
Block top surface and locating piece top surface, latch top surface and locating piece top surface are assemblied in two planes being parallel to each other.The shape of rule makes
The anticreep groove processing of plug must be facilitated, it is easy to improve Product Precision.
The present invention is described in further detail with reference to the accompanying drawings and examples.
Brief description of the drawings
Fig. 1 is one of engagement process figure of explosion proof plug device embodiment plug and socket of the present invention.
Fig. 2 is the two of the engagement process figure of the explosion proof plug device embodiment plug and socket of the present invention.
Fig. 3 is the three of the engagement process figure of the explosion proof plug device embodiment plug and socket of the present invention.
Fig. 4 is the four of the engagement process figure of the explosion proof plug device embodiment plug and socket of the present invention.
Fig. 5 is one of engagement process schematic diagram of explosion proof plug device embodiment anticreep groove and anticreep post of the invention.
Fig. 6 is the two of the engagement process schematic diagram of explosion proof plug device embodiment anticreep groove and anticreep post of the invention.
Fig. 7 is the three of the engagement process schematic diagram of explosion proof plug device embodiment anticreep groove and anticreep post of the invention.
Fig. 8 is the four of the engagement process schematic diagram of explosion proof plug device embodiment anticreep groove and anticreep post of the invention.
Fig. 9 is the five of the engagement process schematic diagram of explosion proof plug device embodiment anticreep groove and anticreep post of the invention.
Figure 10 is explosion proof plug device embodiment overall structure figure of the present utility model.
Figure 11 is one of plug structure diagram.
Figure 12 is the two of plug structure diagram.
Figure 13 is the installation diagram of Socket casing, insulating sleeve and insulated contact component.
Figure 14 is one of local structural graph of Socket casing.
Figure 15 is the two of the local structural graph of Socket casing.
Figure 16 is the three of the local structural graph of Socket casing.
Figure 17 is the installation diagram of insulating sleeve and insulated contact component.
Figure 18 is the exploded view of insulating sleeve and insulated contact component.
Figure 19 is one of structure chart of insulating sleeve.
Figure 20 is the two of the structure chart of insulating sleeve.
Figure 21 is the dynamic grafting head assembly installation diagram covered of insulation.
Figure 22 is the structure chart that Figure 21 removes swing rod.
Figure 23 is the structure chart of insulating lid.
Figure 24 is the structure chart of swing rod.
Figure 25 is the quiet set of insulation and the installation diagram of the dynamic set of insulation.
Figure 26 is the quiet set of insulation and the exploded view of the dynamic set of insulation.
Figure 27 is the exploded view of ground wire moving contact and ground wire static contact.
Figure 28 is the structure chart of the quiet set of insulation.
Figure 29 is one of structure chart of the dynamic set of insulation.
Figure 30 is the two of the structure chart of the dynamic set of insulation.
Figure 31 is the three of the structure chart of the dynamic set of insulation.
Figure 32 is the four of the structure chart of the dynamic set of insulation.
Figure 33 is the structure chart of static contact component.
Figure 34 is the structure chart of the fixed contact pedestal of static contact component.
Embodiment
Explosion proof plug device embodiment of the invention shown in Fig. 1 to Figure 16, including plug 1 and socket 2, plug 1 include inserting
Casing 101, socket 2 includes Socket casing 201, in general, and plug casing 101 and Socket casing 201 are closed using aluminium
Metal is manufactured, and possesses certain antiseptic property, and Socket casing 201 includes base 201a, upper lid 201b, gland 201c, upper lid
201b and base 201a fixing assemblings, integral, gland 201c and upper lid 201b hinge mounteds, plug 1 is mutually fixedly mounted in both
During insertion open gland 201c, not the used time then close gland 201c and sealed.The outer wall of plug casing 101 is provided with anticreep groove 140,
The inwall of Socket casing 201 is provided with anticreep post 240, and the present embodiment is in the outer wall of plug casing 101 provided with two anticreep grooves 140, two
Anticreep groove 140 is circumferentially symmetric, and similarly Socket casing 201 also is provided with two corresponding anticreep posts 240.Plug 1 with
Include linear relative movement m and relative circular movement n between socket 2, so-called linear relative movement m is the present embodiment in full
Air line distance displacement between the same meaning of expression, as two parts, linear relative movement m is two parts in straight line
There is displacement, it comprises the double-deck connotation for feeding and retreating two opposite direction displacements, similarly relative circular movement n on direction
Refer to the circumferential displacement between two parts, the double-deck culvert of two opposite direction displacements counterclockwise and clockwise is also contained simultaneously
Justice.Can be using it is clear that socket 2 be as a static part in the present embodiment, and plug 1 is counterpart receptacle 2 moves.It is anti-
De- groove 140 includes boot section 141 and locking area 142, and boot section 141 includes the insertion extended along linear relative movement direction m
Mouth 144, locking area 142 includes the latch 145 extended along linear relative movement m directions, boot section 141 and locking area 142
Along relative circular movement n direction insertions, linear relative movement m, locking area 142 are included between boot section 141 and anticreep post 240
Include relative circular movement n between anticreep post 240.Anticreep groove 140 includes positioning area 143, and positioning area 143 is included along relative
The locating piece 146 of linear motion m directions extension, latch 145 is included towards the anticreep face 147 of positioning area 143, locking area 142
With positioning area 143 along relative circular movement n direction insertions, linear relative movement is included between positioning area 143 and anticreep post 240
m.Latch 145 in the present embodiment can be understood as height and be more than locating piece 146, then so it just possesses one towards calmly
The side in position area 143, anticreep face 147 is just assembled in the side.In order to make it easy to understand, anticreep groove 140 is artificially divided into
Foregoing boot section 141, locking area 142 and these three regions of positioning area 143, it is so-called with dotted line sign in Fig. 5 to Fig. 9
Region division, and be respectively provided with openings 144, latch 145 along trizonal linear relative movement m directions and determine
Position block 146.
The cooperation of anticreep groove 140 and anticreep post 240 is described with reference to Fig. 1 to Fig. 9, anticreep is shown in Fig. 5 to Fig. 9
What post 240 was passed through in anticreep groove 140 is similar to the path t of " ㄇ " shape：
(1), plug 1 is positioned among socket 2.
(1), plug 1 is fed towards socket 2, and linear relative movement m occurs for plug 1 and socket 2, and anticreep post 240 is by passing through
After port 144, continue and linear relative movement m occur for boot section 141,
(2) and then plug 1 is rotated, plug 1 rotates along relative circular movement n directions, plug 1 and socket 2, Yi Jifang
De- groove 140 just generates relative circular movement n with anticreep post 240, and locking area 142 have passed through anticreep post 240, then positioning area
143 have arrived at anticreep post 240,
(3) linear relative movement m as shown in Figure 8 direction of retreat, is now needed to stir plug 1, positioning area 143 and anti-
Therefore de- post 240 produces linear relative movement m, and then positioning action occurs simultaneously for anticreep face 147 and locating piece 146 so that anti-
De- groove 140 can not leave the positioning of anticreep post 240, or even plug 1 can not both be rotated and can not retreated, thus can not depart from socket
2；
(2), if desired plug 1 departs from socket 2, then only need to be according to the step opposite with above-mentioned (1), (2), (3), reversely
Operate plug 1.
Latch 145 and locating piece 146 have latch bottom surface 145a and locating piece bottom surface 146a, latch bottom surface respectively
145a and locating piece bottom surface 146a are assemblied in approximately the same plane, and latch 145 and locating piece 146 have latch top surface respectively
145b and locating piece top surface 146b, latch top surface 145b and locating piece top surface 146b are assemblied in two planes being parallel to each other.It is anti-
The de- moulding of face 147 has multiple choices：Such as anticreep face 147 is curve form；Or anticreep face 147 be flat shape, one end with
Latch top surface 145b formation obtuse angle, the other end then forms acute angle with locating piece top surface 146b；Or be that anticreep face 147 is two
End is perpendicular with latch top surface 145b and locating piece top surface 146b respectively, and the anticreep face 147 of above-mentioned moulding can reach identical
Purpose.
Shown in Figure 10 to Figure 26, plug 1 includes pin 100 and plug insulation sleeve 102, and pin 100 is securely fitted in plug
Among insulation sleeve 102, plug insulation sleeve 102 is securely fitted in plug casing 101, and socket 2 includes Socket casing 201, insulation
Sleeve 8 and insulated contact component 9, insulating sleeve 8 are securely fitted in Socket casing 201, and insulated contact component 9 includes insulation
Quiet set 3 and the dynamic set 4 of insulation, the quiet set static assembling of 3 opposing insulation sleeve 8 of insulating, insulation 4 opposing insulation sleeves 8 of dynamic set rotate dress
Match somebody with somebody, the quiet set 3 that insulate is provided with static contact component 7, the dynamic set 4 of insulation is provided with moving contact component 6 and grafting head assembly 5, static contact component 7
Contradict and coordinate with moving contact component 6, the static assembling of the quiet set 3 of the so-called insulation of the present embodiment refers to that insulation stationary seat 3 is to be fixedly mounted
Among insulating sleeve 8.The rolling assembling of counterpart receptacle 2 of the dynamic set 4 of the insulation dynamic set 4 that refers to insulate is installed in rotation on socket
In 2, its rotational motion is driven by plug 1, as the driven of plug 1, and the dynamic set 4 that insulated under ordinary state is arranged on insulating sleeve
The state of static standby is in 8.Conflict between moving contact component 6 and static contact component 7 coordinates, and has depending on its specific structure
There are two kinds of implications：One is that both are respectively and fixedly installed to insulate among dynamic set 4 and the quiet set 3 that insulate, therefore both have and are separated
Armed state, when the insertion of plug 1 drives the dynamic set 4 of insulation to rotate, the concomitant rotation of moving contact component 6 is until contradict static contact group
Part 7 is in the working condition of circuit turn-on, on the contrary then disconnecting circuit returns to armed state；Second it is that both contradict all the time, insulation
The rotation of dynamic set 4 will not cause both to disconnect.The sound that the structure of the first in the present embodiment is applied on zero line or live wire is touched
Head assembly 6,7, and second of structure then applies to ground wire, even 6 turns of the moving contact component of dynamic/static contact component 6,7 of ground wire
It is dynamic to nor affect on both conductings.Grafting head assembly 5 includes connection-peg g1 and locating part 500, and moving contact component 6 and connection-peg g1 are led
Logical assembling, moving contact component 6 and connection-peg g1 are the interaction relations turned on all the time, and both are integrative-structures in the present embodiment
's.The inwall of Socket casing 201 is provided with stopper slot 202, and connection-peg g1 includes having between at least two support valve g11, the support valve g11
Intervalvular spaces g12 is supportted, when the pin 100 of plug 1 inserts connection-peg g1, multi-disc support valve g11, which is outwards strutted, can improve itself and pin
100 are brought into close contact and produce good feel.Locating part 500 includes swing rod 501 and back-moving spring 502, and swing rod 501 includes pendulum
Bar the inner 501a, swing rod outer end 501b and oscillation center 501c, swing rod the inner 501a be freely assemblied in support intervalvular spaces g12 it
In, swing rod outer end 501b is freely assemblied among stopper slot 202, and oscillation center 501c is spacing to be assemblied among the dynamic set 4 of insulation, multiple
Position spring 502, which is contradicted, to be assemblied between swing rod 501 and the dynamic set 4 of insulation.Swing rod 501 is analogous to leverage, oscillation center
501c is the central pivot point that swing rod 501 is rotated around it, so-called spacing assembling be the oscillation center be limited in the dynamic set 4 of insulation it
In, but again swing rod 501 can not be hindered to rotate around it, and swing rod the inner 501a and freely assembling for swing rod outer end 501b refer to two
Person is in free state in 501 non-stress of swing rod, and swing rod outer end 501b is located at stopper slot 202 in a free state, now absolutely
The dynamic set 4 of edge prevents it from being rotated because of unexpected or vibration, safety occurs hidden due to that can not be rotated by the locking of Socket casing 201
Suffer from, in the insertion support intervalvular spaces g12 of pin 11 of plug 1, swing rod the inner 501a can be contradicted, swing rod 501 is continued to press on around pendulum
Dynamic center 501c is rotated, and swing rod outer end 501b leaves stopper slot 202 and retracted the dynamic set 4 of insulation, and the dynamic set 4 of insulation is released being able to suitable
Profit is rotated, and is forced in back-moving spring 502 simultaneously when swing rod 501 is rotated, is treated that plug 1 leaves socket 2, back-moving spring 502 is with movable pendulum
Bar 501 is turned round, and swing rod the inner 501a and swing rod outer end 501b come back to free state.
The dynamic set 4 of insulation shown in Figure 21 to Figure 25, Figure 29 includes the assembly 41 of insulating lid 40 and two, and insulating lid 40 is towards plug
1 assembling, insulating lid 40 means that it is to contact plug 1 at first towards plug 1, and insulating lid 40 is to be fixed on the dynamic set of insulation
4 upper ends, when the dynamic set 4 of insulation is assemblied in insulating sleeve 8, the insulating lid 40 of its upper end is exposed.Before each assembly 41 includes
Assembling between post 41a and rear assembling post 41b, preceding assembling post 41a and rear assembling post 41b has assembly cavity 41c, and insulating lid 40 is provided with
Two lid 40c, each lid 40c and each assembly 41 fixing assembling, each lid 40c includes vertical capping 40c1 and horizontal capping
40c2, indulges capping 40c1 and longitudinally covers assembly 41, horizontal capping 40c2 is laterally covered and is provided between assembly 41, two lid 40c
The swing rod chamber 40d of the outer wall of insertion insulating lid 40, swing rod 501 is assemblied in swing rod provided with swing rod fulcrum shaft 501d, oscillation center 501c
On fulcrum shaft 501d axle center, swing rod fulcrum shaft 501d two ends respectively the spacing assembly cavity 41c for being assemblied in two assemblies 41 it
In, back-moving spring 502 is contradicted and is assemblied between swing rod 501 and assembly 41.Oscillation center 501c is swing rod fulcrum shaft 501d
Axle center, because two lid 40c from top and side are securely fitted in two assemblies 41, two assembly cavity 41c also distinguish with regard to this
Formed it is positioned at both sides, the space that swing rod fulcrum shaft 501d two ends are rotated wherein can be accommodated respectively, therefore swing rod fulcrum shaft
501d two ends can only be rotated among two assembly cavity 41c.
Insulating lid 40 shown in Figure 11, Figure 12, Figure 17, Figure 18 is described provided with insulating lid end face 40a and positioning convex column 40b
Plug insulation sleeve 102 is stated provided with plug insulation sleeve end face 102a and detent 102b, insulating lid end face 40a and plug insulation sleeve
End face 102a, which is contradicted, to be coordinated, and positioning convex column 40b and detent 102b are contradicted and coordinated, positioning convex column 40b and detent 102b
With the profile matched.Insulating lid end face 40a and plug insulation sleeve end face 102a is two substantially flat surfaces, plug 1
Socket 2 is inserted up to two surfaces are inconsistent, is that so-called insulating lid end face 40a and plug insulation sleeve end face 102a is contradicted
Coordinate, further strengthen sealed insulation effect, and positioning convex column 40b enters detent 102b simultaneously, because both have phase
Identical matching profile and contradict.
Shown in Figure 25, Figure 26, Figure 28, the quiet set 3 that insulate lacks 302 provided with cavity 300, edge stationary ring 301 and edge stationary ring,
The dynamic set 4 of insulation lacks 402 provided with projection 400, edge rotating ring 401 and edge rotating ring, and projection 400 is assemblied in cavity 300,
Edge stationary ring 301 is assemblied in edge rotating ring and lacked in 402, and edge rotating ring 401 is assemblied in edge stationary ring and lacked in 302, static contact component 7
With the fixing assembling of cavity 300, moving contact component 6 and the fixing assembling of projection 400.Projection 400, edge stationary ring 301, edge rotating ring
401 as the dynamic set 4 of insulation is rotated and is lacked 302 in cavity 300, edge rotating ring scarce 402, edge stationary ring respectively and is rotated, until offseting
Touch, while moving contact component 6 contradicts static contact component 7.With just right rotation feel and improve the effect of sealed insulation
Really.
Shown in Figure 18 to Figure 20, insulate the quiet set 3 and dynamic set 4 of insulation is respectively equipped with the quiet set external screw thread 350 of insulation and insulation is dynamic
External screw thread 450 is covered, insulating sleeve 8 is provided with insulating sleeve internal thread 820.The quiet set 3 of insulation, which is threadably secured, is assemblied in insulation sleeve
Among cylinder 8, and the dynamic set 4 that insulate rotationally is assemblied among insulating sleeve 8 by screw thread opposing insulation sleeve 8, therefore absolutely
The setting scope of edge internal thread of sleeve 820 is than setting scope of the quiet set external screw thread 350 plus the dynamic set external screw thread 450 of insulation that insulate
Greatly.
The side wall of cavity 300 shown in Figure 26, Figure 28, Figure 30, Figure 31, Figure 32 is provided with least two deep-slotted chip breaker 300a, projection
400 side walls assemble steel provided with the hole 400c and spring 400d being assemblied in the 400c of hole between spring 400d and deep-slotted chip breaker 300a
Pearl 400e.Steel ball 400e is contradicted between deep-slotted chip breaker 300a and spring 400d under ordinary state, when rotating moving contact component 6, steel
Pearl 400e passes through first deep-slotted chip breaker 300a effect, and inside compression spring 400d is fully retracted hole 400c up to steel ball 400e,
Until entering second deep-slotted chip breaker 300a, steel ball 400e is released, the distance between two deep-slotted chip breaker 300a of spaced furthest
Depending on the revolvable angle of the institute of moving contact component 6, the clear feel of rotation can be brought by said structure and can conveniently be controlled
Brake the position of contact assembly 6.
Shown in Figure 28, Figure 30, Figure 31, Figure 32, projection 400, which has, assembles single moving contact component 6 and single static contact group
The projection cavity 400a of part 7, projection cavity 400a have the heat dissipation channel 400b of the side wall of insertion projection 400.Projection cavity 400a
Although being provided among projection 400, when projection 400 is assemblied in cavity 300, static contact component 7 and with its phase
The moving contact component 6 answered can be contained among same projection cavity 400a.Projection cavity 400a number is by dynamic/static contact
Component 6,7 determines, due to being to need the dynamic/static contact component 6,7 of two pairs of cooperations of live wire and zero line in the present embodiment, and ground
The dynamic/static contact component 6,7 that line is contacted for a pair all the time, amounts to three projection cavity 400a.Match somebody with somebody needs by projection cavity 400a
The dynamic/static contact unit of conjunction, which is obtained, belongs to its separate space, undoubtedly improves security, and by being opened to the side wall of projection 400
Heat dissipation channel 400b is radiated.
Shown in Figure 17 to Figure 20, the present embodiment have also been made special setting for the structure of sealed insulation, 3 Hes of quiet set of insulating
Static sealing ring o1 is provided between insulating sleeve 8, dynamic seal ring o2 is provided between the dynamic set 4 of insulation and insulating sleeve 8, passes through two phases
The sealing ring of concord, the dynamic set 4 that insulate is isolated in the quiet set 3 that insulate the inside of insulating sleeve 8, brings enhancing sealed insulation effect
Really, effectively prevent to fire the advantage of hidden danger.Upper lid 201b is provided with upper lid internal thread 201b1, upper lid sealing surface 201b2, insulation sleeve
Cylinder 8 is provided with insulating sleeve external screw thread 810, insulating sleeve sealing surface 830, insulating sleeve external screw thread 810 and upper lid internal thread 201b1
Fixing assembling, is provided with sleeve seal circle o3 between upper lid sealing surface 201b2 and insulating sleeve sealing surface 830.Insulation sleeve herein
Cylinder sealing surface 830 or upper lid sealing surface 201b2 should not be interpreted as plane, and be interpreted as sealing position, be to play sealing
The position coordinated.The insulated enclosure further enhanced by sleeve seal circle o3 between insulating sleeve 8 and upper lid 201b is imitated
Really, the inner space of Socket casing 201 is effectively divided into top and the bottom.The insulating sleeve 8 is provided with bulge loop 840, the bulge loop
840 include bulge loop plane 840a and bulge loop inclined-plane 840b, bulge loop inclined-plane 840b tilts assembling with respect to bulge loop plane 840a, described exhausted
Edge sleeve seal face 830 is assemblied in bulge loop inclined-plane 840b.Bulge loop plane 840a and bulge loop inclined-plane 840b are interpreted as being two respectively
Individual plane, bulge loop 840 is then to be located at one ring-type in the outside of insulating sleeve 8, and bulge loop plane 840a is located at the outermost of insulating sleeve 8,
And the position that insulating sleeve sealing surface 830, i.e. insulating sleeve 8 play sealing function is located in bulge loop inclined-plane 840b.
Shown in Figure 26, Figure 27, performance is contradicted in order to provide stable ground wire, ground wire moving contact 610 is provided with the He of spring eye 611
The spacing spring 612 being assemblied in spring eye 611, is provided with gnd conductor d between ground wire moving contact 610 and ground wire static contact 710,
Spring 612 is contradicted and is assemblied between spring eye 611 and gnd conductor d, and gnd conductor d is contradicted and is assemblied in the He of ground wire moving contact 610
Between ground wire static contact 710.
Shown in Figure 26, Figure 33, Figure 34, static contact component 7 includes fixed contact pedestal e1, static contact piece e2 and static contact e3,
Static contact piece e2 and fixed contact pedestal e1, which is riveted, to be assembled, static contact e3 and static contact piece e2 fixing assemblings, and moving contact component 6 includes dynamic
Contact base f1 and moving contact f2, moving contact f2 and movable contact block f1 fixing assemblings.Particularly point out the live wire or zero line of the present embodiment
Dynamic/static contact component 6,7 be applicable said structure, by setting static contact piece e2 to bring static contact component 7 a little by swaging
Become so that both contradict it is even closer, while static contact piece e2 is securely fitted in fixed contact pedestal e1, Ke Yiti by riveting method
The reliability of height assembling, prevents empty touch.Static contact e3 can in several ways with static contact piece e2 fixing assemblings, can be riveting
Connect or weld, be preferred certainly with riveting.
Shown in Figure 33, Figure 34, fixed contact pedestal e1 is integrally formed, and it includes fixed contact pedestal convex portion e11, fixed contact pedestal convex portion
There is e11 the riveting plane e12 set towards side, riveting plane e12 to be provided with riveting column e13, and static contact piece e2 thickness is equal,
Static contact piece e2 includes riveting end e21, and riveting end e21 is provided with riveted holes e22, riveting column e13 riveting assembling riveted holes e22, riveting
End e21 covering assembling riveting plane e12 are met, for continuing to strengthen static contact component 7 in the compactness after contradicting and the assembling of being pressurized
Reliability.
Claims (4)
1. explosion proof plug device, including plug (1) and socket (2), plug (1) include plug casing (101), socket (2) includes
Socket casing (201), plug casing (101) outer wall is provided with anticreep groove (140), and Socket casing (201) inwall is provided with anticreep post
(240) linear relative movement (m) and relative circular movement (n), anticreep groove (140) bag, are included between plug (1) and socket (2)
Boot section (141) and locking area (142) are included, boot section (141) include the openings extended along linear relative movement direction (m)
(144), locking area (142) include the latch (145) extended along linear relative movement (m) direction, boot section (141) and lock
Only area (142) include relative rectilinear along the insertion of relative circular movement (n) direction between boot section (141) and anticreep post (240)
Move (m), relative circular movement (n) included between locking area (142) and anticreep post (240),
It is characterized in that：Plug (1) includes pin (100), plug insulation sleeve (102), pin (100) and plug insulation sleeve
(102) fixing assembling, plug insulation sleeve (102) and plug casing (101) fixing assembling, socket (2) include insulating sleeve (8) with
And insulated contact component (9), insulating sleeve (8) is securely fitted in Socket casing (201), and insulated contact component (9) includes exhausted
The quiet set (3) of edge and the dynamic set (4) of insulation, quiet set (3) opposing insulation sleeve (8) static assembling of insulating, dynamic set (4) opposing insulation of insulation
Sleeve (8) rolling assembling, quiet set (3) of insulating is provided with static contact component (7), and the dynamic set (4) of insulation is provided with moving contact component (6) and inserts
Adapter assembly (5), static contact component (7) and moving contact component (6), which are contradicted, to be coordinated, and grafting head assembly (5) includes connection-peg (g1)
With locating part (500), moving contact component (6) and connection-peg (g1) conducting assembling, Socket casing (201) inwall are provided with stopper slot
(202), connection-peg (g1) includes having support intervalvular spaces (g12), locating part between at least two support valves (g11), the support valve (g11)
(500) swing rod (501) and back-moving spring (502) are included, swing rod (501) includes swing rod inner (501a), swing rod outer end (501b)
And oscillation center (501c), swing rod the inner (501a) is freely assemblied among support intervalvular spaces (g12), swing rod outer end (501b) oneself
By being assemblied among stopper slot (202), oscillation center (501c) is spacing to be assemblied among the dynamic set (4) of insulation, back-moving spring (502)
Conflict is assemblied between swing rod (501) and the dynamic set (4) of insulation,
The dynamic set (4) of insulation includes insulating lid (40) and two assemblies (41), and insulating lid (40) is assembled towards plug (1), often
Individual assembly (41) includes preceding assembling post (41a) and rear assembling post (41b), between preceding assembling post (41a) and rear assembling post (41b)
With assembly cavity (41c), insulating lid (40) is provided with two lids (40c), each lid (40c) and the fixed dress of each assembly (41)
Match somebody with somebody, each lid (40c) includes vertical capping (40c1) and horizontal capping (40c2), indulge capping (40c1) and longitudinally cover assembly
(41), horizontal capping (40c2) laterally covers the pendulum that insertion insulating lid (40) outer wall is provided between assembly (41), two lids (40c)
Rod cavity (40d), swing rod (501) is provided with swing rod fulcrum shaft (501d), and oscillation center (501c) is assemblied in swing rod fulcrum shaft (501d)
Axle center on, the two ends of swing rod fulcrum shaft (501d) are spacing respectively to be assemblied among the assembly cavity of two assemblies (41) (41c), multiple
Position spring (502) is contradicted and is assemblied between swing rod (501) and assembly (41).
2. explosion proof plug device according to claim 1, it is characterised in that：Anticreep groove (140) includes positioning area (143),
Positioning area (143) includes the locating piece (146) extended along linear relative movement (m) direction, and latch (145) is included towards fixed
The anticreep face (147) in position area (143), locking area (142) and positioning area (143) are fixed along the insertion of relative circular movement (n) direction
Include linear relative movement (m) between position area (143) and anticreep post (240).
3. explosion proof plug device according to claim 2, it is characterised in that：Latch (145) and locating piece (146) are respectively
With latch bottom surface (145a) and locating piece bottom surface (146a), latch bottom surface (145a) and locating piece bottom surface (146a) assembling
In approximately the same plane, latch (145) and locating piece (146) have latch top surface (145b) and locating piece top surface respectively
(146b), latch top surface (145b) and locating piece top surface (146b) are assemblied in two planes being parallel to each other.
4. according to the explosion proof plug device described in claim 1 or 2 or 3, it is characterised in that：The insulating lid (40) is provided with insulating lid
End face (40a) and positioning convex column (40b), the plug insulation sleeve (102) is provided with plug insulation sleeve end face (102a) and positions recessed
Groove (102b), insulating lid end face (40a) and plug insulation sleeve end face (102a), which are contradicted, to be coordinated, and positioning convex column (40b) and positioning are recessed
Groove (102b), which is contradicted, to be coordinated, and positioning convex column (40b) and detent (102b) have the profile matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510770984.6A CN105281118B (en) | 2014-07-04 | 2014-07-04 | Explosion proof plug device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410317979.5A CN104037547B (en) | 2014-07-04 | 2014-07-04 | Explosion proof plug device |
| CN201510770984.6A CN105281118B (en) | 2014-07-04 | 2014-07-04 | Explosion proof plug device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410317979.5A Division CN104037547B (en) | 2014-07-04 | 2014-07-04 | Explosion proof plug device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105281118A CN105281118A (en) | 2016-01-27 |
| CN105281118B true CN105281118B (en) | 2017-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510770984.6A Active CN105281118B (en) | 2014-07-04 | 2014-07-04 | Explosion proof plug device |
| CN201410317979.5A Active CN104037547B (en) | 2014-07-04 | 2014-07-04 | Explosion proof plug device |
| CN201510776082.3A Active CN105281119B (en) | 2014-07-04 | 2014-07-04 | Explosion-proof plugging device |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410317979.5A Active CN104037547B (en) | 2014-07-04 | 2014-07-04 | Explosion proof plug device |
| CN201510776082.3A Active CN105281119B (en) | 2014-07-04 | 2014-07-04 | Explosion-proof plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN105281118B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104852217B (en) * | 2015-05-22 | 2016-08-17 | 朱招勇 | A kind of direct insertion self-locking explosionproof electric connecting device and plug and socket thereof |
| CN112928607B (en) * | 2021-03-13 | 2023-05-12 | 临沂丰硕电气有限公司 | Quick-release type explosion-proof distribution box and application method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5474488A (en) * | 1993-05-25 | 1995-12-12 | Murata Manufacturing Co., Ltd. | Method of forming electrodes on a dielectric resonator part |
| CN202111313U (en) * | 2010-11-25 | 2012-01-11 | 巨大矿业有限公司 | Monotubular monopole type mining latch connector |
| CN203119209U (en) * | 2012-12-28 | 2013-08-07 | 创正防爆电器有限公司 | Plug connection device |
| CN203589353U (en) * | 2013-11-21 | 2014-05-07 | 浙江中杭电子有限公司 | Connector structure enabling rapid fastening and separating |
| CN103904486A (en) * | 2014-03-18 | 2014-07-02 | 东莞讯滔电子有限公司 | Socket connector and electric connector combination |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3119767B2 (en) * | 1993-07-08 | 2000-12-25 | 富士通株式会社 | connector |
| CN202259924U (en) * | 2011-09-29 | 2012-05-30 | 大连天翔电器制造有限公司 | Waterproof separation-proof high-pressure plug and socket |
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2014
- 2014-07-04 CN CN201510770984.6A patent/CN105281118B/en active Active
- 2014-07-04 CN CN201410317979.5A patent/CN104037547B/en active Active
- 2014-07-04 CN CN201510776082.3A patent/CN105281119B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5474488A (en) * | 1993-05-25 | 1995-12-12 | Murata Manufacturing Co., Ltd. | Method of forming electrodes on a dielectric resonator part |
| CN202111313U (en) * | 2010-11-25 | 2012-01-11 | 巨大矿业有限公司 | Monotubular monopole type mining latch connector |
| CN203119209U (en) * | 2012-12-28 | 2013-08-07 | 创正防爆电器有限公司 | Plug connection device |
| CN203589353U (en) * | 2013-11-21 | 2014-05-07 | 浙江中杭电子有限公司 | Connector structure enabling rapid fastening and separating |
| CN103904486A (en) * | 2014-03-18 | 2014-07-02 | 东莞讯滔电子有限公司 | Socket connector and electric connector combination |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105281119A (en) | 2016-01-27 |
| CN105281118A (en) | 2016-01-27 |
| CN104037547A (en) | 2014-09-10 |
| CN105281119B (en) | 2017-05-24 |
| CN104037547B (en) | 2016-01-06 |
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