CN105990812A - Cable lead-in device, uncovering device and explosion-proof illumination sensor - Google Patents
Cable lead-in device, uncovering device and explosion-proof illumination sensor Download PDFInfo
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- CN105990812A CN105990812A CN201510057066.9A CN201510057066A CN105990812A CN 105990812 A CN105990812 A CN 105990812A CN 201510057066 A CN201510057066 A CN 201510057066A CN 105990812 A CN105990812 A CN 105990812A
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Abstract
The invention relates to a cable lead-in device. The cable lead-in device comprises a shell, a pressing nut, a clamping component and an elastic component; an accommodating cavity is formed in the shell; a cable can be connected into and accommodated in the accommodating cavity; the pressing nut includes a wiring end and a pressing-in end; a wiring through hole into which the cable can be connected is formed in the wiring end; the pressing-in end is accommodated in the accommodating cavity; the clamping component is provided with a first hollow portion into which the cable can be connected; the clamping component comprises a clamping end and a connecting end; the clamping end is arranged in the wiring through hole; the clamping end is provided with a plurality of protruding bars, so that the clamping end can be fixed in the wiring through hole; the connecting end is accommodated in the accommodating cavity; the elastic component is partially accommodated in the first hollow portion; and the elastic component is provided with a second hollow portion into which the cable can be connected. The cable lead-in device has the advantages of simple structure, high sealing performance and high clamping performance. In addition, the invention also provides an uncovering device for opening the cable lead-in device. The invention also provides an explosion-proof illumination sensor provided with the cable lead-in device and the uncovering device.
Description
Technical field
The present invention relates to explosion-proof illuminance transducer field, particularly relate to a kind of cable introducing device, dress of uncapping
Put and explosion-proof illuminance transducer.
Background technology
Electric apparatus for explosive atmospheres introduces hold down gag and cable introduces electrical equipment exactly, and does not change this equipment and prevent
The device of the explosion-proof performance of quick-fried form.Mainly comprising of existing electric apparatus for explosive atmospheres (anti-explosion cable adapter)
Part is clamp nut formula cable entry.Described clamp nut formula cable entry mainly includes compressing
Nut, pressure ring, sealing ring and cross over pipe.Wherein sealing ring and pressure ring are arranged in cross over pipe, pressure ring
Withstand sealing ring from side, clamp nut is sheathed on the outside of pressure ring.After accessing cable, clamp nut is given
Pressure ring presses, and the latter is pressed further by sealing ring, produces expanded radially, thus reach after making sealing ring pressurized
The effect sealed.
But, inventors herein have recognized that, above-mentioned this cable entry has the disadvantage in that
1, the introducing hold down gag of this structure, is susceptible to the situation that cable loosens in actual use, and
Once occur to loosen, it is easy to cause the most serious consequence；
2, being cylinder straight wall structure due to sealing ring, its decrement is little, so the cable diameter scope being suitable for
Narrower.
Therefore, it is badly in need of design one and can compress cable, prevent cable from loosening and improve cable diameter
The cable introducing device of the scope of application.
Summary of the invention
The present invention provides a kind of cable introducing device, in order to solve the technical problem that existing introducing device exists.
Specifically, it is provided that a kind of cable introducing device, hood-opening device and explosion-proof illuminance transducer.
Described cable introducing device includes:
Housing, described housing offers a containing cavity, in order to access and to accommodate cable；
Clamp nut, is provided with the wiring through hole run through in described clamp nut, in order to access described cable,
Described clamp nut also includes that a press-in end, described press-in end house and be fixed on described containing cavity；
Clamping element, described clamping element is provided with the first hollow bulb, in order to access described cable, and described folder
Tight part includes pinching end and connects end, and described pinching end is placed in described wiring through hole, and described clamping
The raised line of a plurality of circle distribution around described pinching end it is provided with, so that described pinching end is fixed on institute on end
Stating in wiring through hole, described connection end houses and is fixed on described containing cavity；
And elastic component, described elastic component partial receipt is also fixed in described first hollow bulb, and described
The second hollow bulb it is provided with, in order to access described cable on elastic component.
Wherein, described wiring through hole closes on one end of described press-in end is taper.
Wherein, the inwall of described first hollow bulb arranges multi-turn tooth stricture of vagina, when described cable accesses in described
During the first hollow bulb, described tooth stricture of vagina is engaged described cable.
Wherein, described elastic component is tubular structure, including the first end being oppositely arranged and the second end, and described
One end is placed in described first hollow bulb, and described second end is provided with an abutting plate, and described abutting plate supports
It is connected on the diapire of described containing cavity.
Wherein, described elastic component is through described clamping element and in stretching into the non-tapered end of described wiring through hole.
Wherein, the material of described raised line is semi-elastic plastics, and its top is triangular pyramidal.
Wherein, described clamp nut closes on and is provided with an annular slot on the end face of described housing, described ring
Shape draw-in groove and the periphery clamping of described containing cavity.
Correspondingly, present invention also offers a kind of hood-opening device, for opening above-mentioned cable introducing device,
Described hood-opening device includes mainboard of uncapping, described in the uncap material of mainboard be hard copper or hard aluminum, described in open
Offer one on lid mainboard to uncap groove, described in groove of uncapping can be used for and the peripheral snap of described clamp nut,
To open described clamp nut.
Wherein, described in mainboard of uncapping be square platy structure, described in the uncap two ends of mainboard be convexly equipped with two respectively
Block side plate, described two blocks of side plates and described uncapping form a draw-in groove between mainboard, described draw-in groove may be used to and institute
State housing engaging, in order to open described housing.
Correspondingly, present invention also offers a kind of explosion-proof illuminance transducer, introduce dress including above-mentioned cable
Putting and above-mentioned hood-opening device, described hood-opening device is connected with described cable introducing device, in order to open
Described cable introducing device.
Relative to prior art, described cable introducing device is many by being provided with on the pinching end of clamping element
Bar is around the raised line of the circle distribution of pinching end, so that work as cable to pass clamping element, and by compressing
When nut is clamped, this plurality of raised line can firmly compress with the wiring through-hole wall of clamp nut and occur
Deformation, so that the clamping force between this plurality of raised line and cable strengthens, thus reaches locking cable line
Purpose.Additionally, by elastic component being housed and being fixed in the first hollow bulb of clamping element so that work as electricity
Cable passes this elastic component, and when being clamped by clamp nut, this elastic component can be by clamp nut
Clamping force and be deformed, thus be securely fastened in the first hollow bulb of clamping element, thus reach to seal
And the effect of clamping cables line.This cable introducing device has simple in construction, sealing property and clamping
The advantage that performance is high.
Relative to prior art, owing to using special hood-opening device, in order to open this cable introducing device,
Thus substitute the general hood-opening device of existing employing and cause the damage of cable introducing device or use not
When and cause the mode of danger, thus avoid the generation of dangerous situation.This hood-opening device has simple in construction
And the advantage of simple operation.
Accompanying drawing explanation
In order to be illustrated more clearly that technical scheme, below by use required in embodiment
Accompanying drawing is briefly described, it should be apparent that, the accompanying drawing in describing below is only some enforcements of the present invention
Mode, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the explosion-proof illuminance transducer that the embodiment of the present invention provides；
Fig. 2 is the schematic diagram of the cable introducing device that the embodiment of the present invention provides；
Fig. 3 is the decomposing schematic representation of the cable introducing device that the embodiment of the present invention provides；
Fig. 4 is the structural representation of the hood-opening device that the embodiment of the present invention provides；
Fig. 5 is the structural representation that clamp nut opened by the hood-opening device that the embodiment of the present invention provides；
Fig. 6 is the structural representation that housing opened by the hood-opening device that the embodiment of the present invention provides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the present invention, and not
It it is whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making wound
The every other embodiment obtained under the property made work premise, broadly falls into the scope of protection of the invention.
Referring to Fig. 1, the embodiment of the present invention provides a kind of explosion-proof illuminance transducer 100, and it includes that cable draws
Entering device 10 and hood-opening device 20, described hood-opening device 20 is fixing even with described cable introducing device 10
Connect.
See also Fig. 2 to Fig. 3, described cable introducing device 10 include housing 11, clamp nut 12,
Clamping element 13 and elastic component 14.
A containing cavity 11a is offered, in order to access and to accommodate cable 200 on described housing 11.This enforcement
In example, described housing 11 is that explosion-proof illumination senses housing.Described housing 11 is cylindrical structure.Described shell
Body 11 includes lower cover 11b and upper cover 11c, and the periphery of described lower cover 11b offers described containing cavity 11a,
So that the inlet wire of described cable 200.Additionally, described upper cover 11b center offers a hollow cavity
111, and described hollow cavity connects with described containing cavity 11a, in order to receive described cable 200 with
And light source assembly etc..
Described upper cover 11c and described lower cover 11b is fixing to be connected, to close described upper cover 11b.In the present embodiment,
Described upper cover 11c tip portion is hexagon block structure, in order to hand-held and unlatching.Concrete, described
Screw thread (not identifying in figure), described upper cover 11c and described lower cover 11b spiral shell it is provided with on the inwall of upper cover 11c
Stricture of vagina connects, and in order to ensure the degree of being completely embedded of described lower cover 11c and described upper cover 11b, described lower cover
Screw thread between 11c with described upper cover 11b is closely engaged.When described lower cover 11c opened by needs, need to be by
Described hood-opening device 20 is opened.The center of described upper cover 11c is additionally provided with a circular groove 112,
It is provided with explosion-proof tempering clear glass (not identifying in figure), in it on the dual-side of described circular groove 112 respectively
It is provided with square draw-in groove 112a, in order to engage with described hood-opening device 20, in order to open described upper cover 11c.
It is understood that in other embodiments, described upper cover 11c tip portion can be also tetragon or circular block
Shape structure.
In order to further improve, in the present embodiment, the junction of described lower cover 11c and described upper cover 11b is also
It is provided with a lock-screw 113, to be further ensured that described lower cover 11c is tight with the connection of described upper cover 11b
Close property.Therefore when described lower cover 11c opened by needs, need first to be unscrewed by described lock-screw 113, then pass through institute
State hood-opening device 20 to open.
Described clamp nut 12 is fixing with described housing 11 to be connected, and described clamp nut 12 partial receipt
In described containing cavity 11a.In the present embodiment, the material of described clamp nut 12 is aluminium alloy, it is thus possible to
While enough meeting bonding strength, additionally it is possible to possess certain deformability, to ensure to compress described cable
200.It is understood that in other embodiments, described clamp nut 12 can be also other metal materials,
Such as ferrum or steel etc..
In the present embodiment, described clamp nut 12 offers a wiring through hole 121, described wiring through hole
121 are used for accessing described cable 200.Described clamp nut 12 also includes terminals 12a and press-in end 12b,
Described terminals 12a is hex nut, and the center of described terminals 12a offers described wiring through hole 121,
Described press-in end 12b is cylindrical structure, and described wiring through hole 121 runs through the center of described press-in end 12b,
So that the access of described cable 200.When described clamp nut 12 is connected with described housing 11,
Described press-in end 12b houses and is fixed in described containing cavity 11a, one end end face of described incoming end 12a with
The outer face of described containing cavity 11a abuts, so that described cable 200 can be placed in described containing cavity
In 11a.Concrete, the outer wall of described press-in end 12b is provided with screw thread, described press-in end 12b is placed in
In described containing cavity 11a and threadeding with described containing cavity 11a, described incoming end 12a closes on described housing
An annular slot 122 it is provided with, outside described annular slot 122 is with described containing cavity 11a on the end face of 11
Week clamping, to be further ensured that the being completely embedded property of described incoming end 12a and described containing cavity 11a, prevents institute
State cable 200 to drop out from described containing cavity 11a.
See also Fig. 1 and Fig. 3, in order to further improve, in the present embodiment, described wiring through hole
One end near press-in end 12b of 121 is taper, in order to when described cable 200 accesses in described wiring
During through hole 121, during by described clamp nut 12 with the clamping action of the containing cavity 11a of described housing 11,
Described cable 200 can be clamped tightly in described wiring through hole 121.Additionally, when by described folder
Time in tightly part 13 is placed in described wiring through hole 121, due to described clamp nut 12 and described housing 11
Clamping action such that it is able to described clamping element 13 is sent out along with the shape of cross section of described wiring through hole 121
Change shape, thus reaches to clamp the effect of described cable 200.It is understood that in other embodiments
In, described wiring through hole 121 can be also trapezoidal cavernous structure.
In order to further improve, in the present embodiment, the inwall of described wiring through hole 121 is provided with interior spiral shell
Stricture of vagina (does not identifies in figure), and described female thread is connected in order to fixing with miscellaneous part.
Described clamping element 13 part is placed in described wiring through hole 121, and with described wiring through hole 121 spiral shell
Stricture of vagina connects.In the present embodiment, the material of described clamping element 13 is engineering plastics, good to ensure that it possesses
Elastic force.Described clamping element 13 is ladder barrel shape structure.It is provided with the first hollow on described clamping element 13
Portion 13a, in order to access described cable 200.Concrete, the inwall of described first hollow bulb 13a is arranged
There is multi-turn tooth stricture of vagina 131, when described cable 200 accesses in described first hollow bulb 13a, due to by electricity
The extruding of the conical inboard wall of cable 200 and wiring through hole 121, described tooth stricture of vagina 131 is engaged described cable 200,
To securely fix described cable 200, prevent it from coming off.In order to be further ensured that occlusion dynamics, described in multi-turn
Tooth stricture of vagina 131 is the trapezoidal block structure being convexly equipped on described first hollow bulb 13a inwall.May be appreciated
It is that in other embodiments, described tooth stricture of vagina 131 can be also triangle block structure or square block structure.
Described clamping element 13 includes that pinching end 13b and connection end 13c, described pinching end 13b are placed in institute
State in wiring through hole 121, and be provided with a plurality of around described pinching end 13b's on described pinching end 13b
The raised line 132 of circle distribution, so that described pinching end 13b is fixed in described wiring through hole 121.This enforcement
In example, the material of a plurality of described raised line 132 is semi-elastic plastics, and its top is triangular pyramidal, many
Raised line 132 described in bar all along described clamping element 13 length direction extend, and a plurality of described raised line 132 it
Between spacing the most equal.Tooth stricture of vagina 131 described in multi-turn is located on the inwall of a plurality of described raised line 132.When described
When cable 200 accesses in described first hollow bulb 13a, due to described clamp nut 12 and described housing
The thrust effect of 11, a plurality of described raised line 132 is all placed in described wiring through hole 121, and a plurality of
Described raised line 132 deforms along with the thrust effect of described wiring through hole 121 so that a plurality of described convex
Bar 132 described wiring through hole 121 of tightly fitting is arranged, now, and tooth stricture of vagina 131 described in multi-turn and described cable
Line 200 is engaged, so that described cable 200 is fixed, thus reaches to clamp the purpose of described cable 200.
It is understood that in other embodiments, a plurality of described raised line 132 can be also square list structure or circle
Shape list structure.
In order to further improve, in the present embodiment, described connection end 13c houses and is fixed on described accommodating
Chamber 11a, i.e. only has described raised line 132 to be deep into described wiring through hole 121 when described cable 200 accesses
Tapering point in, in order to described cable 200 is accessed in described containing cavity 11a.
For strengthening further the sealing effectiveness of described cable 200, in the present embodiment, described elastic component 14 by
Elastomeric material is made, and described elastic component 14 through described clamping element 13 and stretches to described wiring through hole
In the non-tapered end of 121, described elastic component 14 partial receipt is also fixed in described first hollow bulb 13a,
And it is provided with the second hollow bulb 14a on described elastic component 14, in order to access described cable 200.This reality
Executing in example, described elastic component 14 is tubular structure, and the material of described elastic component is silicone rubber, to ensure
It possesses good elastic force and deformation force.
Described elastic component 14 includes the first end 14b and the second end 14c being oppositely arranged, described first end 14b
Part is placed in described first hollow bulb 13a, and its length is more than the connection end 13c's of described clamping element 13
Length and the cone height sum of described wiring through hole 121 tapering point, thus access at described cable 200
After, the first end 14b of described elastic component 14 at least part stretches to the non-tapered of described wiring through hole 121
In end, when producing thrust effect between described clamp nut 12 and described housing 11, due to described folder
The clamping action of tight part 13, described first end 14b can occur elastic deformation, so that described first end
14b is rigidly secured in described first hollow bulb 13a, so that access in described second hollow bulb 14a
Described cable 200 also be able to be clamped by described first end 14b, thus reach to clamp described electricity further
The purpose of cable 200.Additionally, due to described elastic component 14 possesses certain elastic force, and owing to it is adopted
Make with silicone rubber, so that it possesses certain sealing effectiveness, in described clamping element 13 and described elasticity
Under the effect of part 14, and then described cable introducing device 10 is made also to possess stronger sealing effectiveness, from
And improve the safety in utilization of described cable introducing device 10 and improve its suitability.
Being provided with one piece on described second end 14c and abut plate 141, described abutting plate 141 is connected to described accommodating
On the diapire of chamber 11a.In the present embodiment, described abutting plate 141 is the circle being arranged on described second end 14c
Shape thin plate, and the material of described abutting plate 141 is also silicone rubber.When by described elastic component 14 and described folder
Tight part 13 connects, and during by described clamp nut 12 and described housing 11 clamping action, described abutting
Plate 141 is for abutting with the diapire of described containing cavity 11a, to prevent the clamping masterpiece at described clamping element 13
Under with, described elastic component 14 is whole to be placed in described first hollow bulb 13a, and causes described cable 200
Access difficulty.Simultaneously as described abutting plate 141 is connected on the diapire of described containing cavity 11a, thus
Making when clamping described cable 200, described abutting plate 141 may also provide certain elastic force and makes institute
State clamping element 13 and clamp described first end 14b further, and then further enhance the folder of described cable 200
Tight effect.
During wiring, described cable 200 is sequentially passed through described wiring through hole 121, described first hollow bulb
13a and described second hollow bulb 14a, is then placed in described wiring through hole 121 by described pinching end 13b
In, more described first end 14b is placed in described first hollow bulb 13a, the above-mentioned portion that combination is completed
Part is placed in the containing cavity 11a of described housing 11, and by the pressuring action of described clamp nut 12, makes
Obtain described clamping element 13 and described elastic component 14 clamps described cable 200 the most firmly, institute can be completed
State access and the clamping of cable 200.
Seeing also Fig. 4 to Fig. 6, described hood-opening device 20 is used for opening described cable introducing device 10.
Described hood-opening device 20 includes mainboard 21 of uncapping.In the present embodiment, in order to improve described hood-opening device further
20 with the safety in utilization of described cable introducing device 10, described in the uncap material of mainboard 21 be hard copper
Or hard aluminum so that it will not play spark when friction, so that it is opening described cable introducing dress
When putting 10, it is possible to avoid existing causing owing to friction produces spark to ignite parts, thus improve described electricity
Cable introducing device 10 and the safety in utilization of described hood-opening device 20.
In the present embodiment, described in uncap mainboard 21 for square platy structure, in order to process and carry.Described
Uncap and offer the groove 21a that uncaps on mainboard 21, described in the groove 21a that uncaps can be used for and described compression
The peripheral snap of nut 12, one opens described clamp nut 12.Concrete, described in the groove 21a that uncaps offer
In the center, side of described mainboard 21 of uncapping, and described in the groove 21a that uncaps be square groove.Such as Fig. 1
Shown in, when use described in uncap mainboard 21 open described clamp nut 12 time, described in uncap groove 21a's
Two side and the peripheral snap of described clamp nut 12, now, by mainboard 21 of uncapping described in rotation, thus
The described the most described housing of clamp nut 12 11 is made to rotate up to the press-in end 12b of described clamp nut 12
Separate with the containing cavity 11a of described housing 11, now, can be accessed by or pick out described cable 200.Permissible
Be understood by, in other embodiments, described in mainboard 21 of uncapping can be also circular plate-like shape structure or U-board shape
Structure.
The two ends of described mainboard 21 of uncapping are convexly equipped with two pieces of side plate 21b, described two pieces of side plate 21b and institute respectively
Stating uncaps forms a draw-in groove 211 between mainboard 21, described draw-in groove 211 may be used to engage with described housing 11,
In order to open described housing 11.In the present embodiment, described two pieces of side plate 21b and described mainboard 21 one of uncapping
Molding, and one end of described two pieces of side plate 21b all protrude from described in uncap mainboard 21, to form described card
Groove 211.Concrete, the two side of described draw-in groove 211 respectively with the square draw-in groove 112a on described upper cover 11c
Engaging, thus reach to open the purpose of described upper cover 11c.
In order to further improve, in the present embodiment, one of described side plate 21b offer one and leads to
Hole 212, described through hole 212 can be used for hanging on screw described hood-opening device 20, in order to described in open
The storage of lid arrangement 20 and arrangement.It is understood that in other embodiments, also can be at described side plate 21b
On offer hook groove or wear a lanyard on described through hole 212, thus uncap described in being easy to further
The storage of device 20.
In order to further improve, the side of one of described side plate 21b is provided with a projection 213,
Described protruding 213 extend along the direction away from described mainboard 21 of uncapping.In the present embodiment, described protruding 213
For trapezoidal projection, described protruding 213 for be fixed on described upper cover 11c and described lower cover 11b junction
Described lock-screw 113 connects, and to unscrew described lock-screw 113, and then is easy to opening of described upper cover 11c
Open.
Uncap described in further, it is to be appreciated that and other multiple draw-in grooves can also be offered on mainboard 21, in order to
Open different housings 11 or different clamp nuts 12.
Relative to prior art, described cable introducing device is many by being provided with on the pinching end of clamping element
Bar is around the raised line of the circle distribution of pinching end, so that work as cable to pass clamping element, and by compressing
When nut is clamped, this plurality of raised line can firmly compress with the wiring through-hole wall of clamp nut and occur
Deformation, so that the clamping force between this plurality of raised line and cable strengthens, thus reaches locking cable line
Purpose.Additionally, by elastic component being housed and being fixed in the first hollow bulb of clamping element so that work as electricity
Cable passes this elastic component, and when being clamped by clamp nut, this elastic component can be by clamp nut
Clamping force and be deformed, thus be securely fastened in the first hollow bulb of clamping element, thus reach to seal
And the effect of clamping cables line.This cable introducing device has simple in construction, sealing property and clamping
The advantage that performance is high.
Relative to prior art, owing to using special hood-opening device, in order to open this cable introducing device,
Thus substitute the general hood-opening device of existing employing and cause the damage of cable introducing device or use not
When and cause the mode of danger, thus avoid the generation of dangerous situation.This hood-opening device has simple in construction
And the advantage of simple operation.
Last it is noted that above example is only in order to illustrate technical scheme, rather than it is limited
System；Although the present invention being described in detail with reference to previous embodiment, those of ordinary skill in the art
Work as understanding: the technical scheme described in foregoing embodiments still can be modified by it, or to wherein
Portion of techniques feature carries out equivalent；And these amendments or replacement, do not make the basis of appropriate technical solution
Matter departs from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a cable introducing device, it is characterised in that described cable introducing device includes:
Housing, described housing offers a containing cavity, in order to access and to accommodate cable；
Clamp nut, is provided with the wiring through hole run through in described clamp nut, in order to access described cable,
Described clamp nut also includes that a press-in end, described press-in end house and be fixed on described containing cavity；
Clamping element, described clamping element is provided with the first hollow bulb, in order to access described cable, and described folder
Tight part includes pinching end and connects end, and described pinching end is placed in described wiring through hole, and described clamping
The raised line of a plurality of circle distribution around described pinching end it is provided with, so that described pinching end is fixed on institute on end
Stating in wiring through hole, described connection end houses and is fixed on described containing cavity；
And elastic component, described elastic component partial receipt is also fixed in described first hollow bulb, and described
The second hollow bulb it is provided with, in order to access described cable on elastic component.
2. cable introducing device as claimed in claim 1, it is characterised in that described wiring through hole closes on
One end of described press-in end is taper.
3. cable introducing device as claimed in claim 1, it is characterised in that described first hollow bulb
Arranging multi-turn tooth stricture of vagina on inwall, when described cable accesses in described first hollow bulb, described tooth stricture of vagina is engaged
Described cable.
4. cable introducing device as claimed in claim 3, it is characterised in that described elastic component is tubular
Structure, including the first end being oppositely arranged and the second end, described first end is placed in described first hollow bulb,
Being provided with an abutting plate on described second end, described abutting plate is connected on the diapire of described containing cavity.
5. cable introducing device as claimed in claim 2, it is characterised in that described elastic component passes institute
In stating clamping element and stretching into the non-tapered end of described wiring through hole.
6. cable introducing device as claimed in claim 1, it is characterised in that the material of described raised line is
Semi-elastic plastics, its top is triangular pyramidal.
7. cable introducing device as claimed in claim 1, it is characterised in that: described clamp nut closes on institute
State and on the end face of housing, be provided with an annular slot, described annular slot and the periphery clamping of described containing cavity.
8. a hood-opening device, introduces dress for opening the cable as described in claim 1～7 any one
Put, it is characterised in that described hood-opening device includes mainboard of uncapping, described in the uncap material of mainboard be hard copper
Or hard aluminum, described in uncap and offer one on mainboard and uncap groove, described in groove of uncapping can be used for and described pressure
The peripheral snap of jack panel, to open described clamp nut.
9. hood-opening device as claimed in claim 8, it is characterised in that described in mainboard of uncapping be square tabular
Structure, described in the uncap two ends of mainboard be convexly equipped with two blocks of side plates, described two blocks of side plates and the described master that uncaps respectively
Forming a draw-in groove between plate, described draw-in groove may be used to engage with described housing, in order to open described housing.
10. an explosion-proof illuminance transducer, it is characterised in that described explosion-proof illuminance transducer includes that right such as is wanted
Seek the cable introducing device described in 1～7 any one and as described in claim 8～9 any one
Hood-opening device, described hood-opening device is connected with described cable introducing device, draws in order to open described cable
Enter device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510057066.9A CN105990812B (en) | 2015-02-02 | 2015-02-02 | Cable introducing device and explosion-proof illuminance transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510057066.9A CN105990812B (en) | 2015-02-02 | 2015-02-02 | Cable introducing device and explosion-proof illuminance transducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105990812A true CN105990812A (en) | 2016-10-05 |
| CN105990812B CN105990812B (en) | 2019-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510057066.9A Active CN105990812B (en) | 2015-02-02 | 2015-02-02 | Cable introducing device and explosion-proof illuminance transducer |
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| CN108390333A (en) * | 2018-05-04 | 2018-08-10 | 福建通宇电缆有限公司 | A kind of cable entry |
| CN111433988A (en) * | 2017-12-07 | 2020-07-17 | 莱亚私人有限公司 | Cable joint and method for connecting a first cable end and a second cable end to each other |
| CN111542979A (en) * | 2017-10-27 | 2020-08-14 | R.施塔尔开关设备有限责任公司 | Method for producing an explosion-proof wire feedthrough and explosion-proof wire feedthrough |
| CN112311324A (en) * | 2019-07-30 | 2021-02-02 | 海宁科茂微电网技术有限公司 | Lead extraction device on support in distributed power generation system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11122798A (en) * | 1997-10-15 | 1999-04-30 | Japan Riikomu:Kk | Closure for cable connection |
| CN202834427U (en) * | 2012-09-19 | 2013-03-27 | 深圳珈伟光伏照明股份有限公司 | Cable fixing device and lamp |
| CN103166163A (en) * | 2011-12-14 | 2013-06-19 | 海洋王照明科技股份有限公司 | Cable connector |
| CN203665391U (en) * | 2013-10-28 | 2014-06-25 | 国家电网公司 | Spanner |
-
2015
- 2015-02-02 CN CN201510057066.9A patent/CN105990812B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11122798A (en) * | 1997-10-15 | 1999-04-30 | Japan Riikomu:Kk | Closure for cable connection |
| CN103166163A (en) * | 2011-12-14 | 2013-06-19 | 海洋王照明科技股份有限公司 | Cable connector |
| CN202834427U (en) * | 2012-09-19 | 2013-03-27 | 深圳珈伟光伏照明股份有限公司 | Cable fixing device and lamp |
| CN203665391U (en) * | 2013-10-28 | 2014-06-25 | 国家电网公司 | Spanner |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108241437A (en) * | 2016-12-27 | 2018-07-03 | 天津哲彦科技有限公司 | A kind of good keyboard chord fixed structure of stability |
| CN111542979A (en) * | 2017-10-27 | 2020-08-14 | R.施塔尔开关设备有限责任公司 | Method for producing an explosion-proof wire feedthrough and explosion-proof wire feedthrough |
| CN111542979B (en) * | 2017-10-27 | 2022-03-29 | R.施塔尔开关设备有限责任公司 | Method for producing an explosion-proof wire feedthrough and explosion-proof wire feedthrough |
| CN111433988A (en) * | 2017-12-07 | 2020-07-17 | 莱亚私人有限公司 | Cable joint and method for connecting a first cable end and a second cable end to each other |
| CN108390333A (en) * | 2018-05-04 | 2018-08-10 | 福建通宇电缆有限公司 | A kind of cable entry |
| CN112311324A (en) * | 2019-07-30 | 2021-02-02 | 海宁科茂微电网技术有限公司 | Lead extraction device on support in distributed power generation system |
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