Quick wiring explosion-proof LED lamp

Abstract

The utility model discloses a quick wiring explosion-proof LED lamp which comprises an explosion-proof lamp body, the explosion-proof lamp body is provided with a threading pipe, a first partition plate and a second partition plate are arranged in the threading pipe, the first partition plate is provided with a first sealing casing pipe, the second partition plate is provided with a second sealing casing pipe, and the first sealing casing pipe is provided with a second sealing casing pipe. And one end of the second sealing sleeve is provided with a transmission piece, and the transmission piece is provided with a transmission part and penetrates through the first partition. Pressure on the first sealing sleeve is relieved by applying force upwards, and the wire sequentially penetrates through the pressure applying plate, the first sealing sleeve and the second sealing sleeve. After the pressing plate is loosened, the spring acts on the first sealing sleeve, and the force acts on the second sealing sleeve through the transmission piece, so that the first sealing sleeve and the second sealing sleeve are simultaneously extruded to deform and are tightly attached to the wire, double sealing is realized, and the sealing performance is improved; according to the structure, wiring can be completed without tools, and the structure has the advantages of being rapid in wiring and reliable in sealing.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of explosion -proof, especially to a quick wiring's explosion -proof LED lamp. BACKGROUND

[0002] LED explosion -proof lamp is a kind of explosion -proof lamp, and its principle is same with explosion -proof lamp, just light source is LED light source, it is the lamp that the various specific measures for preventing surrounding explosive mixture such as explosive gas environment, explosive dust environment, gas etc are ignited, LED explosion -proof lamp is the most energy -conserving explosion -proof lamp, and it is widely used in oil field, power plant, chemical plant, petroleum, army.

[0003] The wiring mode of the existing explosion -proof lamp is usually as follows: after wire passes through the wire pipe, passes through the sealing sleeve, and then is extruded and deformed by the compression nut to make it tightly adhere to the surface of wire. However, the wiring mode has the following defects: first, the sealing sleeve is prone to aging after long-term use, resulting in a decline in sealing performance; second, when workers wire multiple explosion -proof lamps in a short period of time, high -intensity labor is prone to negligence, and the compression nut is not tightened, resulting in poor sealing. Therefore, the applicant has made beneficial design, found a method to solve the above problems, and the technical scheme to be introduced below is generated under this background. SUMMARY

[0004] The utility model discloses to overcome the deficiency of the design in the above -mentioned background technology, provide a kind of product of quick wiring, sealing firm.

[0005] To solve the above problems, the utility model adopts the following technical scheme.

[0006] A kind of quick wiring's explosion -proof LED lamp, including explosion -proof lamp body, the explosion -proof lamp body is equipped with wire pipe, first baffle is equipped in the wire pipe, second baffle, first sealing sleeve is equipped in the first baffle, second sealing sleeve is equipped in the second baffle, one end of second sealing sleeve is equipped with transmission part, transmission part is equipped with transmission part, and passes through first baffle, transmission part is abutted to first sealing sleeve, the inlet of wire pipe is equipped with pressing plate, and is abutted to first sealing sleeve, the both sides of wire pipe are equipped with spring, and the downward force is applied to pressing plate.

[0007] Preferably, the first baffle and the second baffle are provided with a cavity for accommodating the second sealing sleeve.

[0008] Preferably, the first baffle and the second baffle are provided with a cavity for accommodating the second sealing sleeve.

[0009] Preferably, the first sealing sleeve and the second sealing sleeve are provided with inclined shrinkage portions and abut against the expansion portion, and O-shaped sealing rings are arranged between the first sealing sleeve, the second sealing sleeve and the inner wall of the threading pipe.

[0010] Preferably, the expansion portion of the first partition plate is uniformly provided with a plurality of through holes for the transmission portion to pass through, with the circular dots as the center.

[0011] Preferably, the threading pipe is provided with extension portions on both sides, the extension portions are provided with columns, the columns are provided with blind holes, and the end surface of the blind hole is provided with a detachable baffle.

[0012] Preferably, the pressing plate is provided with transmission arms on both sides, the transmission arms are provided with jacks, pass through the baffle, the end of the jack is provided with a baffle ring and is slidingly arranged in the blind hole, and the two ends of the spring abut against the baffle ring and the baffle, respectively.

[0013] Preferably, the pressing plate is provided with an abutting portion and abuts against the first sealing sleeve, the pressing plate is provided with a pull ring, and the pressing plate is provided with at least one third wire hole.

[0014] Preferably, the first sealing sleeve and the second sealing sleeve are provided with second wire holes for the wire to pass through, and the first sealing sleeve is provided with a gap slot at the entrance of the second wire hole.

[0015] Beneficial effects:

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] The utility model discloses, through the force that adds to the up, removes the pressure to the first sealing sleeve, and after the wire passes through the pressing plate, the first sealing sleeve and the second sealing sleeve in proper order, loosens the pressing plate, and the spring is used to the downward force of the first sealing sleeve, and the force is transmitted to the second sealing sleeve through the transmission piece, makes the first sealing sleeve and the second sealing sleeve to be extruded by the expansion portion and produce deformation simultaneously, thereby with the wire surface closely combined, realizes double seal, effectively promotes the sealing performance, and simultaneously, because the second sealing sleeve is placed in the chamber 14, the contact with the outside world is isolated, and the aging speed is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the side surface cross section structure schematic diagram of a quick wiring's explosion-proof LED lamp of the utility model;

[0019] Figure 2 It is the side surface cross section structure schematic diagram of a quick wiring's explosion-proof LED lamp of the utility model; Figure 1

[0020] ​Figure 3 It is a structure schematic view of the threading pipe of the quick wiring anti-explosion LED lamp of the utility model;

[0021] Figure 4 It is a structure schematic view of the quick wiring anti-explosion LED lamp of the utility model Figure 3 It is a partial enlarged view B of the quick wiring anti-explosion LED lamp of the utility model;

[0022] Figure 5 It is an exploded structure schematic view of the quick wiring anti-explosion LED lamp of the utility model;

[0023] The corresponding relationship between the annotations of the drawings and the component names in the drawings is as follows:

[0024] The annotations of the drawings are as follows: 1, anti-explosion lamp body; 2, first sealing sleeve; 3, second sealing sleeve; 4, transmission piece; 5, pressing plate; 6, spring; 7, shrinkage part; 8, O-shaped sealing ring; 9, second wire hole; 11, threading pipe; 12, first partition plate; 13, second partition plate; 14, cavity; 15, first wire hole; 16, extension part; 151, expansion part; 152, through hole; 161, column body; 162, blind hole; 163, baffle; 21, accommodation groove; 41, transmission part; 51, transmission arm; 52, jacking rod; 53, blocking ring; 54, abutting part; 55, pull ring; 56, third wire hole. DETAILED DESCRIPTION

[0025] The technical solutions of the utility model will be described clearly and completely below in combination with the embodiments. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] In the description of the utility model, it should be understood that the directions or position relations indicated by the terms such as "upper", "lower", "left", "right" are the directions or position relations based on the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated devices or elements must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as a limitation on the utility model.

[0027] In the embodiments of the utility model, "and / or" is only a description of the association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B can mean that A exists alone, A and B exist together, and B exists alone. In addition, the character " / " in this paper generally represents that the front and rear associated objects have an "or" relationship.

[0028] REFERENCE EXAMPLE Figures 1 to 5The utility model provides a quick wiring's explosion -proof LED lamp, including explosion -proof lamp body 1, explosion -proof lamp body 1 is equipped with threading pipe 11, be equipped with first baffle 12, second baffle 13 in threading pipe 11, first baffle 12 is equipped with first sealing sleeve 2, second baffle 13 is equipped with second sealing sleeve 3, one end of second sealing sleeve 3 is equipped with transmission piece 4, transmission piece 4 is equipped with transmission part 41, and passes through first baffle 12, transmission part 41 is butt joint to first sealing sleeve 2, the inlet of threading pipe 11 is equipped with pressure plate 5, and is butt joint first sealing sleeve 2, and both sides of threading pipe 11 are equipped with spring 6, and the downward force is given to pressure plate 5;

[0029] Worth mentioning is that the chamber 14 for accommodating the second sealing sleeve 3 is arranged between the first baffle 12 and the second baffle 13;

[0030] Worth mentioning is that the first baffle 12 and the second baffle 13 are provided with the first wire hole 15 for the wire to pass through, and the inlet of the first wire hole 15 is provided with an inclined expansion part 151, and the expansion part 151 is matched with the shrinkage part 7;

[0031] Worth mentioning is that the first sealing sleeve 2 and the second sealing sleeve 3 are provided with the inclined shrinkage part 7 and abut against the expansion part 151, and the O-shaped sealing ring 8 is arranged between the first sealing sleeve 2, the second sealing sleeve 3 and the inner wall of the threading pipe 11, with the downward pressure applied to the first sealing sleeve 2 and the second sealing sleeve 3, the shrinkage part 7 gradually penetrates into the inside of the expansion part 151, so that the shrinkage part 7 is extruded and shrinks to the axial direction, the sleeve is deformed and tightly attached to the wire, the O-shaped sealing ring 8 prevents the outside humid air from penetrating into the chamber 14, prolongs the service life of the second sealing sleeve 3, and also provides the sealing between the first sealing sleeve 2, the second sealing sleeve 3 and the threading pipe 11;

[0032] Worth mentioning is that the expansion part 151 of the first baffle 12 is uniformly provided with a plurality of equidistant through holes 152 for the transmission part 41 to pass through with the circular dot as the axis;

[0033] Worth mentioning is that the both sides of the threading pipe 11 are provided with the extension part 16, the extension part 16 is provided with the column body 161, the column body 161 is provided with the blind hole 162, the end surface of the blind hole 162 is provided with the detachable baffle 163, the blind hole 162 prevents the spring 6 from being directly exposed to the air, effectively prolongs the service life of the spring 6, and the baffle 163 provides the support point for the spring 6;

[0034] Worth mentioning is that the both sides of the pressure plate 5 are provided with the transmission arm 51, the transmission arm 51 is provided with the top rod 52 and passes through the baffle 163, the end of the top rod 52 is provided with the retaining ring 53 and is slidingly arranged in the blind hole 162, the both ends of the spring 6 abut against the retaining ring 53 and the baffle 163 respectively, the downward force of the spring 6 is transmitted to the pressure plate 5 through the retaining ring 53 and the transmission arm 51;

[0035] It is worth mentioning that the pressing plate 5 is provided with a resisting part 54 and abuts against the first sealing sleeve 2, the pressing plate 5 is provided with a pull ring 55, and the pressing plate 5 is provided with at least one third wire hole 56;

[0036] It is worth mentioning that the first sealing sleeve 2 and the second sealing sleeve 3 are provided with the second wire hole 9 through which the wire passes, and the first sealing sleeve 2 is provided with a gap slot 21 at the entrance of the second wire hole 9, so as to facilitate the wire to enter the second wire hole 9.

[0037] The use principle of the utility model will be described as follows:

[0038] In use, the pull ring 55 exerts an upward force on the pressing plate 5 to release the pressure on the first sealing sleeve 2, and the wire enters the explosion-proof lamp body 1 after passing through the third wire hole 56 and the second wire hole 9 in sequence and completes electrical connection with the LED lamp control circuit board in the explosion-proof lamp body 1; during wiring, the pull ring 55 can be loosened, and the wire length is adjusted after wiring is completed.

[0039] After the pull ring 55 is loosened, the spring 6 releases a downward force on the blocking ring 53, the resisting part 54 of the blocking ring 53 acts on the first sealing sleeve 2, and the force is transmitted to the second sealing sleeve 3 through the transmission piece 4, so that the first sleeve and the second sealing sleeve 3 are simultaneously deformed by the extrusion of the expansion part 151, thereby tightly adhering to the surface of the wire to realize double sealing and effectively improve the sealing performance. Since the second sealing sleeve 3 is placed in the cavity 14, contact with the outside world is isolated, and the aging speed is greatly slowed down. In addition, the wiring operation can be completed without the aid of tools, and the utility model has the advantages of quick wiring and reliable sealing.

[0040] The above content is a further detailed description of the utility model in combination with the specific embodiments, and cannot be considered as limiting the specific embodiments of the utility model to these descriptions. For ordinary skilled persons in the technical field to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, and all of them should be considered as belonging to the protection range determined by the claims of the utility model.

Claims

1. A quick wiring explosion-proof LED lamp, comprising an explosion-proof lamp body (1), the explosion-proof lamp body (1) is provided with a wire penetrating pipe (11), characterized in that: The threading pipe (11) is internally provided with a first partition plate (12) and a second partition plate (13), the first partition plate (12) is provided with a first sealing sleeve (2), the second partition plate (13) is provided with a second sealing sleeve (3), one end of the second sealing sleeve (3) is provided with a transmission part (4), the transmission part (4) is provided with a transmission portion (41) and passes through the first partition plate (12), the transmission portion (41) abuts against the first sealing sleeve (2), the inlet of the threading pipe (11) is provided with a pressing plate (5) and abuts against the first sealing sleeve (2), both sides of the threading pipe (11) are provided with springs (6) and exert a downward force on the pressing plate (5).

2. The quick-wired explosion-proof LED lamp according to claim 1, characterized in that: The first partition plate (12) and the second partition plate (13) are provided with a cavity (14) for accommodating the second sealing sleeve (3).

3. The quick-wired explosion-proof LED lamp according to claim 1, characterized in that: The first partition plate (12) and the second partition plate (13) are provided with a first wire hole (15) for the wire to pass through, and the inlet of the first wire hole (15) is provided with an inclined expansion part (151).

4. The quick-wired explosion-proof LED lamp according to claim 3, characterized in that: The first sealing sleeve (2) and the second sealing sleeve (3) are provided with an inclined shrinkage part (7) and abut against the expansion part (151), and the first sealing sleeve (2) and the second sealing sleeve (3) are provided with an O-shaped sealing ring (8) between the inner wall of the threading pipe (11).

5. The quick-wired explosion-proof LED lamp according to claim 3, characterized in that: The expansion part (151) of the first partition plate (12) is uniformly provided with a plurality of through holes (152) for the transmission portion (41) to pass through with the dot as the axis.

6. The quick-wired explosion-proof LED lamp according to claim 1, characterized in that: Both sides of the threading pipe (11) are provided with an extension part (16), the extension part (16) is provided with a column (161), the column (161) is provided with a blind hole (162), and the end face of the blind hole (162) is provided with a detachable baffle (163).

7. The quick-wired explosion-proof LED lamp according to claim 6, characterized in that: Both sides of the pressing plate (5) are provided with a transmission arm (51), the transmission arm (51) is provided with a jacking rod (52) and passes through the baffle (163), the jacking rod (52) is provided with a stop ring (53) at the end and is slidingly arranged in the blind hole (162), and both ends of the spring (6) abut against the stop ring (53) and the baffle (163) respectively.

8. The quick-wired explosion-proof LED lamp according to claim 1, characterized in that: The pressing plate (5) is provided with an abutting portion (54) and abuts against the first sealing sleeve (2), the pressing plate (5) is provided with a pull ring (55), and the pressing plate (5) is provided with at least one third wire hole (56).

9. The quick-wired explosion-proof LED lamp according to claim 1, characterized in that: The first sealing sleeve (2) and the second sealing sleeve (3) are provided with a second wire hole (9) for the wire to pass through, and the inlet of the second wire hole (9) of the first sealing sleeve (2) is provided with a clearance groove (21).

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