CN104930471A - Explosion-proof lamp connector - Google Patents

Abstract

The present invention discloses an explosion-proof lamp connector which is suitable for penetrating through a cable and is connected to a through hole of a joining part of an explosion-proof lamp. The explosion-proof lamp connector comprises a first explosion-proof part disposed at one end close to the joining part; and a pressing member disposed at one end away from the joining part and connected with the first explosion-proof part. Through a simple and small-size structure, an explosion-proof effect of conventional large-size connectors is achieved, and the connector has effects of saving costs and bringing convenience for series connection and changing application of the explosion-proof lamps.

Description

Explosion-proof lamp joint

Technical field

The present invention relates to a kind of explosion-proof lamp joint, particularly relate to a kind of for the explosion-proof lamp joint of the convenient serial connection of explosion-proof lamp with application.

Background technology

Owing to often scattering at industry strong points such as chemical industry, petrochemical industry, oil field, collieries or depositing, there is inflammable and explosive, oxidation, the gas of etching characteristic, dust or chemicals, therefore, these places all must use explosion-proof lamp, cause the accident such as aforesaid gas or chemicals blast further with the spark avoiding the light fixture of generally not having explosion-resistance characteristic to produce because of old or fault.

Existing general explosion-proof lamp, when distribution, all must have traditional Explosion proof joint to increase its air-tightness at the extra close-fitting in cable position, and, when for serial connection one or more explosion-proof lamp, explosion-proof lamp separately must be carried out distribution and installation by explosion proof wiring box.

Therefore, existing explosion-proof lamp is when assembling, all may need other wiring, or use Explosion proof joint and distributing box, with Explosion proof joint, traditional Explosion proof joint is in order to reach preferably explosion-proof effect, its volume is usually larger, not only relatively improve the production cost of light fixture, the convenience also causing explosion-proof lamp to be installed, the application of light fixture and variability are limited to the volume of Explosion proof joint, have the necessity improved in fact.

Summary of the invention

Main purpose of the present invention is to propose that a kind of structure is simple, small volume and for the explosion-proof lamp joint of the convenient serial connection of explosion-proof lamp with application.

According to aforementioned object, the present invention proposes a kind of explosion-proof lamp joint, is suitable for being arranged in cable and the through hole that is connected to a junction surface of an explosion-proof lamp, comprises: one first explosion-proof, described first explosion-proof one end be located near described junction surface; And one urgent, be located at the one end away from described junction surface and be connected with described first explosion-proof for described urgent.

Further, explosion-proof lamp joint of the present invention, wherein more comprises one first accessory, and described first accessory is connected with the junction surface of described explosion-proof lamp.

Further, explosion-proof lamp joint of the present invention, wherein, described first accessory is flange (flange).

Further, explosion-proof lamp joint of the present invention, wherein, more comprise two pads, the two ends of described first explosion-proof are located at respectively by these pads.

Further, explosion-proof lamp joint of the present invention, wherein, described urgent is rubber bolt.

Further, explosion-proof lamp joint of the present invention, wherein, more comprise one second accessory, described second accessory is located at the one end away from described urgent.

Further, explosion-proof lamp joint of the present invention, wherein, described second accessory is by making (union).

Further, explosion-proof lamp joint of the present invention, wherein, more comprises one second explosion-proof, described second explosion-proof one end be located at away from described urgent.

Further, explosion-proof lamp joint of the present invention, wherein, described second explosion-proof is explosion-proof rubber.

Further, explosion-proof lamp joint of the present invention, wherein, described first explosion-proof is explosion-proof rubber, and described urgent is metal tube.

Feature of the present invention is:

1. directly can be arranged in cable, can directly use, and the good explosion prevention function of tool.

2. overall volume is little, facilitates explosion-proof lamp to be connected in series change application.

3. overall volume is little, comparatively material-saving, and cost is lower.

Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.

Accompanying drawing explanation

Fig. 1: be the three-dimensional exploded view of first embodiment of the invention;

Fig. 2-1: be the three-dimensional combination figure of first embodiment of the invention;

Fig. 2-2: be the partial schematic sectional view of first embodiment of the invention;

Fig. 3: be the three-dimensional exploded view of second embodiment of the invention;

Fig. 4-1: be the three-dimensional combination figure of second embodiment of the invention;

Fig. 4-2: be the partial schematic sectional view of second embodiment of the invention;

Fig. 5: be the three-dimensional exploded view of third embodiment of the invention;

Fig. 6-1: be the three-dimensional combination figure of third embodiment of the invention;

Fig. 6-2: be the partial schematic sectional view of third embodiment of the invention;

Fig. 7: be the three-dimensional exploded view of fourth embodiment of the invention;

Fig. 8: for the present invention is connected in series aspect schematic diagram;

Fig. 9: be the cross-sectional schematic of Fig. 8.

Reference numeral

Explosion-proof lamp joint .1 explosion-proof lamp .2

Junction surface .21 lockhole .211

Through hole .22 first explosion-proof .3

Urgent .4 first accessory .5

Pad .6 second accessory .7

Second explosion-proof .8 fixture .9

Cable .L

Detailed description of the invention

Below coordinate appended accompanying drawing, illustrate how structure of the present invention combines in detail, use, object of the present invention should be easier to understand, technology contents, feature and the effect reached thereof, and before describing the present invention in detail, what need first illustrate is, in the following description content, the enforcement of the different aspects of similar elements, represent with identical symbol, and, explosion-proof lamp joint 1 of the present invention is suitable for being arranged in cable L and being connected to an explosion-proof lamp 2(please refer to the drawing 1) through hole 22 place at a junction surface 21, described junction surface 21 is for another explosion-proof lamp of serial connection or for being directly or indirectly fixed on metope, described through hole 22 current supply cable L cablings are used to the electronic control module of described explosion-proof lamp 2 inside.

Please refer to Fig. 1 to Fig. 2-2, first embodiment of explosion-proof lamp joint 1 of the present invention, comprise one first explosion-proof 3 and one urgent 4, implement with explosion-proof rubber for described first explosion-proof 3, described urgent 4 with the metal tube of aluminum for implement, described first explosion-proof 3 one end be located near described junction surface 21, described urgent 4 one end be located at away from described junction surface 21, and described first explosion-proof 3 is corresponding with described through hole 22 with the size of described urgent 4, so that described first explosion-proof 3 is connected with packing in described urgent 4 through hole 22 can being located at described explosion-proof lamp 2, good airtight with liquid-tight explosion-proof effect can be reached, do not need to use traditional Explosion proof joint, and described explosion-proof lamp joint 1 has more one first accessory 5, described first accessory 5 is implement with flange (flange), described first accessory 5 locks and connects with data fixture 9 with the data lockhole 211 at the junction surface 21 of described explosion-proof lamp 2 further, can complete assembly and use.

Please refer to Fig. 3 to Fig. 4-2, the difference of the second embodiment of the present invention and the first embodiment is urgent 4 that implements with aluminum metal tube in the first embodiment change urgent 4 of implementing with rubber bolt with another and implements, and, further comprise two pads 6, these pads 6 are located at the two ends of described first explosion-proof 3 respectively and are connected with packing in described urgent 4 through hole 22 being located at described explosion-proof lamp 2 with described first explosion-proof 3, by this, the explosion-proof lamp joint 1 of the second embodiment can have better explosion-proof effect, explosion-proof lamp 2 is made to can be applicable to have the space of flammable explosive gas.

Please refer to Fig. 5 to Fig. 6-2, the third embodiment of the present invention, its flameproof lamp structure 1 more comprises one second accessory 7, described second accessory 7 is with by making (union) to implement, described second accessory 7 is located at the one end away from described urgent 4, described second accessory 7 is connected with such as urgent 4 packings as described in aluminum metal tube with first explosion-proof 3 as explosion-proof rubber in the through hole 22 being located at described explosion-proof lamp 2, described first accessory 5 also can lock and connect assembly with the junction surface 21 of described explosion-proof lamp 2 with data fixture 9 further, by this, the flameproof lamp structure 1 of the 3rd embodiment not only has explosion-proof effect, also engineering staff can be facilitated to be connected and application with other Wiring pipeline or support further by light fixture.

Continue, the flameproof lamp structure of the present invention except being applied to single, also can be applicable to an explosion-proof lamp 2 and another have two junction surfaces 21 explosion-proof lamp 2 dock use, as shown in Figure 7, the structure of the explosion-proof lamp joint 1 of fourth embodiment of the invention is compared to the first embodiment, more comprise one second explosion-proof 8, implement with explosion-proof rubber for described second explosion-proof 8, described second explosion-proof 8 one end be located at away from urgent 4, it should be noted that, urgent 4 of 4th embodiment need use longer aluminum metal tube, degree of urgency required during to reach docking, by this, the through hole that the through hole 22(one explosion-proof lamp 2 of two explosion-proof lamps 2 is then located at explosion-proof lamp joint 1 two ends of the 4th embodiment is respectively not shown in the figures) in, two explosion-proof lamps 2 are made to dock and have good explosion-proof effect.

Please refer to Fig. 8 and Fig. 9, the dock explosion-proof lamp joint 1 of additional accessory formula explosion-proof lamp joint the 1, the 4th embodiment of bolt type explosion-proof lamp joint the 1, the 3rd embodiment of flange urgent formula explosion-proof lamp joint 1, second embodiment that aforementioned different embodiment can be comprised the first embodiment by engineering staff is as shown in the figure connected, wherein, mutually docked by these explosion-proof lamps 2 by the explosion-proof lamp joint 1 of the 4th embodiment, other explosion-proof lamps 2 with more than one junction surface 21 then can assemble and application respectively by various explosion-proof lamp joint 1.

In sum, the present invention, by the simple and easy and structure of small volume, can reach explosion-proof effect of bulky traditional jointing, has to save cost, facilitate explosion-proof lamp to be connected in series and effect of change application.

Certainly; the present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection domain that all should belong to the claim appended by the present invention.

Claims (10)

1. an explosion-proof lamp joint, is suitable for being arranged in cable and the through hole being connected to a junction surface of an explosion-proof lamp, it is characterized in that, comprising:

One first explosion-proof, described first explosion-proof one end be located near described junction surface; And

One urgent, be located at the one end away from described junction surface and be connected with described first explosion-proof for described urgent.

2. explosion-proof lamp joint according to claim 1, is characterized in that, more comprises one first accessory, and described first accessory is connected with the described junction surface of described explosion-proof lamp.

3. explosion-proof lamp joint according to claim 2, is characterized in that, described first accessory is flange.

4. explosion-proof lamp joint according to claim 1, is characterized in that, more comprises two pads, and the two ends of described first explosion-proof are located at respectively by these pads.

5. explosion-proof lamp joint according to claim 4, is characterized in that, described urgent is rubber bolt.

6. explosion-proof lamp joint according to claim 1 and 2, is characterized in that, more comprises one second accessory, and described second accessory is located at the one end away from described urgent.

7. explosion-proof lamp joint according to claim 6, is characterized in that, described second accessory is by making.

8. explosion-proof lamp joint according to claim 1, is characterized in that, more comprises one second explosion-proof, described second explosion-proof one end be located at away from described urgent.

9. explosion-proof lamp joint according to claim 8, is characterized in that, described second explosion-proof is explosion-proof rubber.

10. explosion-proof lamp joint according to claim 1, is characterized in that, described first explosion-proof is explosion-proof rubber, and described urgent is metal tube.