CN104515077A - Lamp - Google Patents
Lamp Download PDFInfo
- Publication number
- CN104515077A CN104515077A CN201310465556.3A CN201310465556A CN104515077A CN 104515077 A CN104515077 A CN 104515077A CN 201310465556 A CN201310465556 A CN 201310465556A CN 104515077 A CN104515077 A CN 104515077A
- Authority
- CN
- China
- Prior art keywords
- inserts
- flange
- lug plate
- light fixture
- explosion
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/02—Cages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/104—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening using feather joints, e.g. tongues and grooves, with or without friction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V25/00—Safety devices structurally associated with lighting devices
- F21V25/12—Flameproof or explosion-proof arrangements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a lamp which comprises a casing and a wiring assembly. The casing comprises an explosive-proof cavity and an intrinsic safe cavity. A threaded hole is formed in the casing and communicated with the explosive-proof cavity and the intrinsic safe cavity. The wiring assembly comprises an insert sleeve, an insulation insert and a lug plate. The insert sleeve is connected into the threaded hole in a threaded mode, the insulation insert is inserted into the insert sleeve, the lug plate is inserted into the insulation insert, and two ends of the lug plate are located in the explosive-proof cavity and the intrinsic safe cavity. The e insert sleeve is connected into the threaded hole in a threaded mode, the insulation insert is inserted into the insert sleeve, accordingly the lug plate inserted into the insulation insert is insulated from the insert sleeve; in addition, the two ends of the lug plate are located in the explosive-proof cavity and the intrinsic safe cavity so through connection of wires in the explosive-proof cavity and the intrinsic safe cavity is achieved and lamp repair is facilitated. When the wires in the explosive-proof cavity and the intrinsic safe cavity have fault, users only need to demount the wires from the lug plate to connect new wires onto the lug plate, thereby facilitating after-sale repair of the lamps.
Description
Technical field
The present invention relates to field of lamp illumination, particularly relate to a kind of light fixture.
Background technology
Usually there are two cavitys in explosion-suppression and intrinsic safety light fixture, explosion-proof chamber and intrinsic safety chamber.Explosion-proof chamber adopts flame proof standard, places light source and drive in explosion-proof chamber; Light source is only installed in intrinsic safety chamber.Need between two cavitys to connect with cable, just light source and light source can be driven and be electrically connected.
Prior art usually in the punching in explosion-proof chamber and intrinsic safety chamber, then by cable through this hole, then reach the effect of flame proof toward this hole pouring material.In actual use, often run into following problem: when light fixture needs repairing replacing cable, because cable is together with pouring material Rong Rong, be not easy to the maintain and replace of cable.
Summary of the invention
The object of the present invention is to provide that a kind of structure is simple, explosion insulation performance good and be convenient to the light fixture that keeps in repair.
In order to solve the problems of the technologies described above, the invention provides a kind of light fixture, comprise lamp housing and connector assembly, described lamp housing comprises explosion-proof chamber and intrinsic safety chamber, described explosion-proof chamber drives for placing light source, described intrinsic safety chamber, for placing light source, described lamp housing offers screwed hole, and described screwed hole is communicated with described explosion-proof chamber and intrinsic safety chamber; Described connector assembly comprises inserts cover, insulation inserts and lug plate, described inserts external threading is connected in described screwed hole, described insulation inserts is embedded in described inserts cover, described lug plate is embedded in described insulation inserts, and the two ends of described lug plate lay respectively in described explosion-proof chamber and described intrinsic safety chamber, described lug plate is used for the electric wire in the electric wire in described explosion-proof chamber and described intrinsic safety chamber to be electrically connected.
Wherein, the two ends that described insulation inserts is oppositely arranged are respectively equipped with the first flange and the second flange along the circumference of described insulation inserts, and described first flange is arranged in described explosion-proof chamber, and described second flange is arranged in described intrinsic safety chamber; Described inserts overlaps between described second flange and described first flange.
Wherein, described light fixture also comprises positioning component, and described positioning component is located between described insulation inserts and described inserts overlap, and described positioning component is used for the position that fixing described insulation inserts overlaps relative to described inserts.
Wherein, described inserts cover comprises first end, and described first end is arranged in described explosion-proof chamber, and described first end is provided with the 3rd flange along the circumferential hoop that described inserts overlaps, and described 3rd flange props up described first flange, and described 3rd flange offers detent; Described positioning component comprises positioning convex, and described positioning convex is located on described first flange, and described positioning convex is arranged in described detent.
Wherein, the cross sectional shape of described 3rd flange is irregularly shaped, and described light fixture also comprises baffle plate, and described baffle plate is fixedly arranged on the circumference of the 3rd flange, and the circumference of described 3rd flange is aimed in the side of described baffle plate, described baffle plate is used for preventing described 3rd flange from rotating.
Wherein, described lug plate is embedded in described insulation inserts by the mode of injection moulding.
Wherein, the edge of described lug plate offers injection slot.
Wherein, the material of described lug plate is brass.
Wherein, the two ends of described lug plate offer a welding hole respectively, and described welding hole is used for and wire welding.
Wherein, the material of described insulation inserts is plastics.
Light fixture provided by the invention is by being connected in screwed hole by inserts external threading, then the inserts that will insulate embeds in inserts cover, make to be embedded in lug plate in described insulation inserts and described inserts overlap between insulate, and the two ends due to lug plate lay respectively in intrinsic safety chamber and explosion-proof chamber, achieve the switching of the electric wire of described intrinsic safety chamber and described explosion-proof chamber, also the maintenance of described light fixture is facilitated, when the electric wire in described intrinsic safety chamber or described explosion-proof chamber breaks down, only described electric wire need be dismantled from described lug plate, again connect new, after-sales service for light fixture provides conveniently.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the light fixture that embodiment of the present invention provides;
Fig. 2 is the sectional view of light fixture along I-I line of Fig. 1;
Fig. 3 is the schematic diagram of the connector assembly of the light fixture of Fig. 2;
Fig. 4 is the decomposing schematic representation of the light fixture of Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.
See also Fig. 1 to Fig. 4, a kind of light fixture 100 that embodiment of the present invention provides, comprise lamp housing 1 and connector assembly 2, described connector assembly 2 is located in described lamp housing 1.
Described lamp housing 1 comprises explosion-proof chamber 111 and intrinsic safety chamber 121, and described explosion-proof chamber 111 drives 111a for placing light source 121a, and described intrinsic safety chamber 121 is for placing light source 121a.In the present embodiment, described lamp housing 1 comprises upper casing 11 and lower casing 12, described lower casing 12 forms airtight space by stacked being connected on described upper casing 11 of the first screw (not shown), and this space and described intrinsic safety chamber 121, described intrinsic safety chamber 121 is for placing light source 121a.Described upper casing 11 is explosion-proof chamber 111.Certainly, in other embodiments, described upper casing 11 and the connected mode of lower casing 12 can also be buckle or bonding.
Described lamp housing 1 offers screwed hole 112, and described screwed hole 112 is communicated with described explosion-proof chamber 111 and intrinsic safety chamber 121.In the present embodiment, dismounting for the ease of described connector assembly 2 is keeped in repair, the closing end of described upper casing 11 offers screwed hole 112, the central axis direction of described screwed hole 112 parallels with the stacked direction of described upper casing 11 with described lower casing 12, makes described connector assembly 2 can realize removably connecting with described lamp housing 1.In order to meet the wiring requirement of the electric wire of this light fixture 100, described upper casing 11 offers two screwed holes 112.Described upper casing 11 is also provided with the first stud 113 and the second stud 114, described second stud 114 is provided with stud bolt hole 114a, be provided with spacing between described second stud 114 and described first stud 113, make described second stud 114 hole and described first stud 113 be respectively adjacent to two described screwed holes 112 and arrange.Certainly, in other embodiments, the quantity of described screwed hole 112 is determined according to actual user demand, such as: described screwed hole 112 can also be 1, three or more.
Described connector assembly 2 comprises inserts cover 21, insulation inserts and lug plate 23.In the present embodiment, the quantity due to described screwed hole 112 is two, and in order to match with described screwed hole 112, the quantity of described connector assembly 2 is two groups.Described inserts cover 21 is threadedly connected in described screwed hole 112, and described insulation inserts is embedded in described inserts cover 21, and described lug plate 23 is embedded in described insulation inserts.
Described inserts cover 21 is threadedly connected in described screwed hole 112.In the present embodiment, in order to meet the requirement of explosion proof of described light fixture 100, the material of described inserts cover 21 is aluminium, adopts mach mode manufacture to form.Described inserts overlaps 21 similar tubulars, and described inserts cover 21 is provided with external screw thread 211, makes described inserts overlap 21 and can be threadedly connected in described screwed hole 112.
Conveniently be tightened against in described lamp housing 1 by described inserts cover 21, described inserts cover 21 comprises first end 212, and described first end 212 is arranged in described explosion-proof chamber 111, and described first end 212 is provided with the 3rd flange 213 along the circumferential hoop of described inserts cover 21.In the present embodiment, the cross sectional shape of described 3rd flange 213 is irregularly shaped, concrete, described 3rd flange 213 is cydariform, namely the circumference of described 3rd flange 213 comprises two the plane 213a be oppositely arranged and two the arc surface 213b be oppositely arranged, and personnel easy to use are screwed in described lamp housing 1.Described 3rd flange 213 offers detent 213c, and the quantity of described detent 213c is two, and described detent 213c is groove.Certainly, in other embodiments, described 3rd flange 213 can also be pentagon, hexagon or other is irregularly shaped.
Overlap 21 to prevent described inserts to rotate relative to described screwed hole 112 because vibration occurs described lamp housing 1, described light fixture 100 also comprises baffle plate 3, described baffle plate 3 is fixedly arranged on the circumference of the 3rd flange 213, and the circumference of described 3rd flange 213 is aimed in the side of described baffle plate 3, described baffle plate 3 rotates for preventing described 3rd flange 213.In the present embodiment, described baffle plate 3 offers two connecting holes 31, spacing between two described connecting holes 31 and the spacing between described first stud 113 and described second stud 114 match, a described connecting hole 31 is connected in described second stud 114 by the second screw 32, connecting hole 31 described in another is sheathed on described first stud 113, the side of described baffle plate 3 is made to aim on the plane 213a of the circumference of described 3rd flange 213, described baffle plate 3 is fixed on the circumference of described 3rd flange 213, side due to described baffle plate 3 is plane, therefore described 3rd flange 213 can not rotate relative to described screwed hole 112.Certainly, in other embodiments, described baffle plate 3 can also be located on described lamp housing 1 by buckle or bonding mode.
Described insulation inserts is embedded in described inserts cover 21.In the present embodiment, overlap 21 in order to prevent described lug plate 23 with described inserts and conduct electricity, the material of described insulation inserts is plastics.In order to make described insulation inserts 22 well embed in described inserts cover 21, described insulation inserts 22 is embedded in described inserts cover 21 by injected plastic.Be unlike material because described insulation inserts 22 and described inserts overlap 21, and its fusing point and boiling point differ greatly, 21 phenomenons occurring departing from are overlapped with described inserts in order to prevent described insulation inserts 22, affect the wiring of described connector assembly 2, the two ends that described insulation inserts 22 is oppositely arranged are respectively equipped with the first flange 221 and the second flange 222 along the circumference of described insulation inserts 22, described first flange 221 is arranged in described explosion-proof chamber 111, described second flange 222 is arranged in described intrinsic safety chamber 121, described inserts cover 21 is between described second flange 222 and described first flange 221.Concrete, the cross section of described insulation inserts 22 is similar I-shaped, described first flange 221 is arranged in described explosion-proof chamber 111, described first flange 221 is adjacent to described 3rd flange 213, therefore the mating shapes of the shape of described first flange 221 and described first flange 221, described first flange 221 offers two wiring through hole 221a, described second flange 222 is arranged in described intrinsic safety chamber 121, the size being dimensioned slightly smaller than described first flange 221 of described second flange 222.Certainly, in other embodiments, the quantity of described wiring hole is determined according to actual needs, and the quantity of described wiring hole can also be 1, three or more.
21 can be overlapped with described inserts to prevent described insulation inserts 22 to relatively rotate, described light fixture 100 also comprises positioning component 4, described positioning component 4 is located at described insulation inserts 22 and described inserts overlaps between 21, and described positioning component 4 is for the position of fixing described insulation inserts 22 relative to described inserts cover 21.In the present embodiment, described positioning component 4 comprises positioning convex 41, and described positioning convex 41 is located on described first flange 221, and described positioning convex 41 is arranged in described detent 213c.Concrete, quantity due to described detent 213c is two, in order to match with described detent 213c, the quantity of described positioning convex 41 is two, described positioning convex 41 is embedded in described detent 213c, prevents described insulation inserts 22 from affecting the wiring of described light fixture 100 with described nested rotating.Certainly, in other embodiments, described positioning component 4 can also for being located at the limited impression on described first flange 221, corresponding, described 3rd flange 213 is provided with spacing preiection, described spacing preiection is arranged in described limited impression, thus fixing described insulation inserts 22 is relative to the position of described inserts cover 21.
Described lug plate 23 is embedded in described insulation inserts 22, and the two ends of described lug plate 23 lay respectively in described explosion-proof chamber 111 and described intrinsic safety chamber 121, described lug plate 23 is for being electrically connected the electric wire in the electric wire in described explosion-proof chamber 111 and described intrinsic safety chamber 121.In the present embodiment, due to described first flange 221 offering two wiring through hole 221a, in order to match with described wiring hole, the quantity of described lug plate 23 is two.The material of described lug plate 23 is brass, makes described lug plate 23 have good electric conductivity, preferably the electric wire 5 in described explosion-proof chamber 111 can be electrically connected into a wire with the electric wire 6 in described intrinsic safety chamber 121.Certainly, in other is implemented, the material of described lug plate 23 can also be other conductive material, such as aluminium.
In order to better be embedded in described insulation inserts 22 by described lug plate 23, described lug plate 23 is embedded in described insulation inserts 22 by the mode of injection moulding.In the present embodiment, because described lug plate 23 and described insulation inserts 22 are unlike material, and Boiling points and melting points has larger difference, in order to make described lug plate 23 have good tightness from described insulation inserts 22 in various different environment, the edge of described lug plate 23 offers injection slot 23a.Concrete, the Liang Ge edge that described lug plate 23 is relative offers an injection slot 23a respectively, described injection slot 23a is similar rectangle, namely offer rectangular indentation respectively in the Liang Ge edge that described lug plate 23 is relative and form injection slot 23a, therebetween, because described lug plate 23 is embedded in described insulation inserts 22 by the mode of injection moulding, between described injection slot 23a and described insulation inserts 22, be marked with material, described lug plate 23 can not be pulled out from described wiring hole.Certainly, in other embodiments, described injection slot 23a can also be other shape, such as circular or oval.
Conveniently described lug plate 23 is connected with electric wire, and the two ends of described lug plate 23 offer a welding hole 23b respectively, and described welding hole 23b is used for and wire welding.In the present embodiment, described welding hole 23b is circular, when described electric wire will be connected on described lug plate 23, and only need by described wire welding in described welding hole 23b.Certainly, implement total at other, described welding hole 23b can also be rectangle or ellipse.
When described light fixture 100 is brought into use, first described lug plate 23 and described insulation inserts 22 need be embedded in described inserts cover 21: described lug plate 23 is positioned in described screwed hole 112, plastics are embedded in described screwed hole 112 and form described insulation inserts 22, make described inserts be embedded in described screwed hole 112, described lug plate 23 is embedded in described insulation inserts 22; Then described inserts cover 21 is threadedly connected in described screwed hole 112; Be connected on described lamp housing 1 by the second screw 32 by described baffle plate 3, and make the side of described baffle plate 3 aim at the circumference of described 3rd flange 213, making described inserts overlap 21 can not rotate relative to described screwed hole 112; Finally the electric wire 6 in described intrinsic safety chamber 121 is welded in a described welding hole 23b, again the electric wire 5 in described explosion-proof chamber 111 is welded in welding hole 23b described in another, thus realizes the electrical connection of the electric wire in described explosion-proof chamber 111 and described intrinsic safety chamber 121.
Light fixture 100 provided by the invention is by being threadedly connected in screwed hole 112 by inserts cover 21, then insulation inserts 22 is embedded in inserts cover 21, make to be embedded in lug plate 23 in described insulation inserts 22 and described inserts overlap 21 between insulate, and the two ends due to lug plate 23 lay respectively at intrinsic safety chamber 121 with explosion-proof chamber 111, achieve the switching of the electric wire of described intrinsic safety chamber 121 and described explosion-proof chamber 111, also the maintenance of described light fixture 100 is facilitated, when the electric wire in described intrinsic safety chamber 121 or described explosion-proof chamber 111 breaks down, only described electric wire need be dismantled from described lug plate 23, again connect new, after-sales service for light fixture 100 provides conveniently.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a light fixture, is characterized in that, comprises lamp housing and connector assembly, described lamp housing comprises explosion-proof chamber and intrinsic safety chamber, and described explosion-proof chamber drives for placing light source, and described intrinsic safety chamber is for placing light source, described lamp housing offers screwed hole, and described screwed hole is communicated with described explosion-proof chamber and intrinsic safety chamber; Described connector assembly comprises inserts cover, insulation inserts and lug plate, described inserts external threading is connected in described screwed hole, described insulation inserts is embedded in described inserts cover, described lug plate is embedded in described insulation inserts, and the two ends of described lug plate lay respectively in described explosion-proof chamber and described intrinsic safety chamber, described lug plate is used for the electric wire in the electric wire in described explosion-proof chamber and described intrinsic safety chamber to be electrically connected.
2. light fixture according to claim 1, it is characterized in that, the two ends that described insulation inserts is oppositely arranged are respectively equipped with the first flange and the second flange along the circumference of described insulation inserts, and described first flange is arranged in described explosion-proof chamber, and described second flange is arranged in described intrinsic safety chamber; Described inserts overlaps between described second flange and described first flange.
3. light fixture according to claim 2, it is characterized in that, described light fixture also comprises positioning component, and described positioning component is located between described insulation inserts and described inserts overlap, and described positioning component is used for the position that fixing described insulation inserts overlaps relative to described inserts.
4. light fixture according to claim 3, it is characterized in that, described inserts cover comprises first end, described first end is arranged in described explosion-proof chamber, described first end is provided with the 3rd flange along the circumferential hoop that described inserts overlaps, described 3rd flange props up described first flange, and described 3rd flange offers detent; Described positioning component comprises positioning convex, and described positioning convex is located on described first flange, and described positioning convex is arranged in described detent.
5. light fixture according to claim 4, it is characterized in that, the cross sectional shape of described 3rd flange is irregularly shaped, described light fixture also comprises baffle plate, described baffle plate is fixedly arranged on the circumference of the 3rd flange, and the circumference of described 3rd flange is aimed in the side of described baffle plate, described baffle plate is used for preventing described 3rd flange from rotating.
6. light fixture according to claim 1, is characterized in that, described lug plate is embedded in described insulation inserts by the mode of injection moulding.
7. light fixture according to claim 1, is characterized in that, the edge of described lug plate offers injection slot.
8. light fixture according to claim 1, is characterized in that, the material of described lug plate is brass.
9. light fixture according to claim 1, is characterized in that, the two ends of described lug plate offer a welding hole respectively, and described welding hole is used for and wire welding.
10. light fixture according to claim 1, is characterized in that, the material of described insulation inserts is plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310465556.3A CN104515077A (en) | 2013-09-30 | 2013-09-30 | Lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310465556.3A CN104515077A (en) | 2013-09-30 | 2013-09-30 | Lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104515077A true CN104515077A (en) | 2015-04-15 |
Family
ID=52790774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310465556.3A Pending CN104515077A (en) | 2013-09-30 | 2013-09-30 | Lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104515077A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131618A (en) * | 2019-04-19 | 2019-08-16 | 海洋王照明科技股份有限公司 | Mine explosion-suppression and intrinsic safety type tunnel lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101761902A (en) * | 2010-01-29 | 2010-06-30 | 海洋王照明科技股份有限公司 | Explosion protection lead wire connector and explosion protection lamp |
| CN102052654A (en) * | 2009-11-06 | 2011-05-11 | 海洋王照明科技股份有限公司 | Explosion-proof wire holder |
| CN202332593U (en) * | 2011-11-17 | 2012-07-11 | 电光防爆科技股份有限公司 | Flame-proof wiring terminal |
| CN202444106U (en) * | 2011-12-22 | 2012-09-19 | 哈尔滨东方安科技有限公司 | Explosion-proof connector |
| CN102748722A (en) * | 2011-04-21 | 2012-10-24 | 海洋王照明科技股份有限公司 | Explosion-proof lamp and overcurrent insert device thereof |
-
2013
- 2013-09-30 CN CN201310465556.3A patent/CN104515077A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052654A (en) * | 2009-11-06 | 2011-05-11 | 海洋王照明科技股份有限公司 | Explosion-proof wire holder |
| CN101761902A (en) * | 2010-01-29 | 2010-06-30 | 海洋王照明科技股份有限公司 | Explosion protection lead wire connector and explosion protection lamp |
| CN102748722A (en) * | 2011-04-21 | 2012-10-24 | 海洋王照明科技股份有限公司 | Explosion-proof lamp and overcurrent insert device thereof |
| CN202332593U (en) * | 2011-11-17 | 2012-07-11 | 电光防爆科技股份有限公司 | Flame-proof wiring terminal |
| CN202444106U (en) * | 2011-12-22 | 2012-09-19 | 哈尔滨东方安科技有限公司 | Explosion-proof connector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131618A (en) * | 2019-04-19 | 2019-08-16 | 海洋王照明科技股份有限公司 | Mine explosion-suppression and intrinsic safety type tunnel lamp |
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Application publication date: 20150415 |
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| RJ01 | Rejection of invention patent application after publication |