Fire-fighting emergency lighting lamp with IP65 protection function

Abstract

The utility model provides a fire-fighting emergency lighting lamp with IP65 protection. The fire-fighting emergency lighting lamp comprises a lampshade; the shell comprises a shell body, a first injection molding rubber coating connecting part connected with the shell body, a second injection molding rubber coating connecting part connected with the first injection molding rubber coating connecting part, and a third injection molding rubber coating connecting part connected with the first injection molding rubber coating connecting part, the first injection molding rubber coating connecting part, the second injection molding rubber coating connecting part and the third injection molding rubber coating connecting part define an injection molding rubber coating groove, and the edge of the lampshade is arranged in the injection molding rubber coating groove. The LED lamp has the advantages that the lampshade is tightly attached to the outer shell to form a closed cavity, water and dust are effectively prevented from entering the LED lamp, the IP65 protection grade is achieved, the manufacturing processes such as sealing rings, waterproof glue applying and ultrasonic welding are omitted, the number of parts and the assembling process are reduced, the manual assembling and material turnover time and period are omitted, the assembling efficiency is greatly improved, the purchasing period is greatly shortened, and the production cost is reduced. And the product has high reliability and good consistency.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lamp technical field, especially a kind of IP65 protection's fire emergency lighting fixture. BACKGROUND

[0002] IP65 waterproof function refers to the protection level of equipment or product reaches IP65 standard, with specific protection capability in dustproof and waterproof aspect. Conventional lamp IP65 waterproof needs to use sealing ring, waterproof glue, ultrasonic welding etc. Scheme to realize the purpose of waterproof and dustproof. However:

[0003] Sealing ring waterproof has the following shortcomings:

[0004] a: single product is placed sealing ring alone, overall efficiency is slow;

[0005] b: product is placed sealing ring, and position is not one, consistency is poor;

[0006] c: sealing ring elasticity is good, not easy to control perimeter.

[0007] Glue waterproof has the following shortcomings:

[0008] a: using glue machine, efficiency is slow;

[0009] b: glue completely solidification time is long;

[0010] c: product internal has overflow risk, influence product light emission;

[0011] d: glue dosage, front and rear cover fixed density, shell strength, shell deformation condition etc. Factor determines waterproof reliability, waterproof consistency is poor;

[0012] Ultrasonic welding has the following shortcomings:

[0013] a: the requirement of higher to workpiece thickness and hardness: for the workpiece of greater thickness and hardness, the required power will increase substantially, possibly leading to cost increase;In addition, the joint form of ultrasonic welding system is limited;

[0014] b: quality detection is difficult: the quality detection of ultrasonic welding is more difficult, and it is difficult to monitor the welding quality in real time, which will increase the difficulty of management in large-scale production;

[0015] c: high frequency vibration can damage workpiece: in the process of ultrasonic metal welding, high frequency vibration is easy to cause damage to the edge of hard and brittle material workpiece;

[0016] d: joint form is limited: the joint form of ultrasonic welding is mainly limited to lap joint form.

[0017] The above three sealing modes all need multiple processing sequences, resulting in increased processing cost and certain risk, and the glue injection and ultrasonic wave also affect after-sales repair, causing cost waste. Practical new type content

[0018] The utility model provides a cover sealing ring and mounting structure, solve above -mentioned problem among the prior art.

[0019] The technical scheme of the utility model is as follows:

[0020] An IP65 protection fire emergency lighting lamp, comprising:

[0021] A lampshade for light transmission of the lamp;

[0022] A housing comprising a housing body, a first injection molding rubber connecting part connected to the housing body, a second injection molding rubber connecting part connected to the first injection molding rubber connecting part, and a third injection molding rubber connecting part connected to the first injection molding rubber connecting part, the first injection molding rubber connecting part, the second injection molding rubber connecting part, and the third injection molding rubber connecting part form an injection molding rubber groove, and the lampshade edge is arranged in the injection molding rubber groove.

[0023] Preferably, the longitudinal section of the first injection molding rubber connecting part is rectangular.

[0024] Preferably, the longitudinal section of the first injection molding rubber connecting part is a single round rectangular, and the corners away from the housing body and the second injection molding rubber connecting part are rounded.

[0025] Preferably, the longitudinal section of the lampshade edge is L-shaped, and the longitudinal section of the second injection molding rubber connecting part is L-shaped matching the lampshade edge.

[0026] Preferably, the distance d1 between the end of the second injection molding rubber connecting part close to the first injection molding rubber connecting part and the lampshade is greater than the distance d2 between the end of the second injection molding rubber connecting part away from the first injection molding rubber connecting part and the lampshade.

[0027] Preferably, the longitudinal section of the lampshade edge is L-shaped, and the longitudinal section of the third injection molding rubber connecting part is L-shaped matching the lampshade edge.

[0028] Preferably, the longitudinal section of the lampshade edge is T-shaped, and the longitudinal sections of the second injection molding rubber connecting part and the third injection molding rubber connecting part are L-shaped matching the lampshade edge.

[0029] Furthermore, the IP65 protected fire emergency lighting fixture of this utility model also includes:

[0030] The logo is disposed on the outer shell body and is integrally formed with the outer shell body.

[0031] Preferably, in the longitudinal section of the outer shell, the angle α between the straight line containing the outer shell body and the straight line containing the first injection-molded overmolded connection part is an obtuse angle.

[0032] The beneficial effects of this utility model are as follows:

[0033] The IP65-protected fire emergency lighting fixture of this utility model has a lampshade and outer shell that fit tightly together to form a sealed cavity, effectively preventing the ingress of water and dust, thus achieving the IP65 protection level. It eliminates the need for manufacturing processes such as sealing rings, applying waterproof glue, and ultrasonic welding, reducing the number of parts and assembly steps, eliminating manual assembly, material turnover time and cycle, greatly improving assembly efficiency and procurement cycle, and resulting in high product reliability and good consistency. Attached Figure Description

[0034] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0035] Figure 1 This is a structural schematic diagram of a fire emergency lighting fixture with IP65 protection according to this utility model;

[0036] Figure 2 This is a schematic diagram of the longitudinal section structure of a fire emergency lighting fixture with IP65 protection according to this utility model;

[0037] Figure 3 for Figure 2 Schematic diagram of the structure of section A;

[0038] Figure 4 for Figure 2 Another structural diagram of section A;

[0039] Figure 5 for Figure 2 Another structural diagram of section A. Detailed Implementation

[0040] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0041] like Figures 1-5 As shown, the IP65 protected fire emergency lighting fixture of this utility model includes:

[0042] 1. A lampshade for transmitting light through lamps;

[0043] The outer casing 2 includes an outer casing body 201, a first injection molding overmolding connection part 202 connected to the outer casing body 201, a second injection molding overmolding connection part 203 connected to the first injection molding overmolding connection part 202, and a third injection molding overmolding connection part 204 connected to the first injection molding overmolding connection part 202. The first injection molding overmolding connection part 202, the second injection molding overmolding connection part 203, and the third injection molding overmolding connection part 204 form an injection molding overmolding groove, and the edge of the lampshade 1 is disposed in the injection molding overmolding groove.

[0044] Among them, injection molding overmolding is a manufacturing technology that involves injecting one material onto another substrate.

[0045] The IP65-protected fire emergency lighting fixture of this utility model involves injection molding the lampshade 1 and then placing it into a mold for secondary injection molding to form the first injection-molded overmolded connecting part 202, the second injection-molded overmolded connecting part 203, and the third injection-molded overmolded connecting part 204. The lampshade 1 and the outer shell 2 form a tight fit, creating a sealed cavity that effectively prevents water and dust from entering, achieving the IP65 protection level. This reduces the number of parts and assembly steps, eliminating the need for manufacturing processes such as sealing rings, applying waterproof glue, and ultrasonic welding. It also eliminates manual assembly, material turnover time and cycle, greatly improving assembly efficiency and procurement cycle. The product has high reliability and good consistency.

[0046] The longitudinal section of the first injection molding overmolded connector 202 is rectangular, which is simple in structure, easy to manufacture, and low in cost.

[0047] The longitudinal section of the first injection-molded overmolded connecting part 202 is a single rounded rectangle. The corners of the single rounded rectangle that are away from the outer shell body and away from the second injection-molded overmolded connecting part 203 are rounded, which can improve the curvature of the lamp edge and enhance the aesthetics, comfort and safety.

[0048] The longitudinal section of the edge of the lampshade 1 is L-shaped, and the longitudinal section of the second injection-molded rubber-coated connecting part 203 is L-shaped and matched with the edge of the lampshade 1, so that the sealing property and the firmness are further improved.

[0049] The distance d1 between the one end of the second injection-molded rubber-coated connecting part 203 close to the first injection-molded rubber-coated connecting part 202 and the lampshade 1 is greater than the distance d2 between the other end of the second injection-molded rubber-coated connecting part 203 away from the first injection-molded rubber-coated connecting part 202 and the lampshade 1, and the second injection-molded rubber-coated connecting part 203 gradually matches the lampshade 1 from outside to inside, that is, d2 can gradually approach 0 or equal to 0, so that the appearance, the comfort and the safety are improved.

[0050] The longitudinal section of the edge of the lampshade 1 is L-shaped, and the longitudinal section of the third injection-molded rubber-coated connecting part 204 is L-shaped and matched with the edge of the lampshade 1, so that the sealing property and the firmness are further improved.

[0051] The longitudinal section of the edge of the lampshade 1 is T-shaped, and the longitudinal sections of the second injection-molded rubber-coated connecting part 203 and the third injection-molded rubber-coated connecting part 204 are L-shaped and matched with the edge of the lampshade 1, so that the sealing property and the firmness are further improved.

[0052] The IP65 protection fire emergency lighting lamp further comprises:

[0053] The LOGO part 205 is arranged on the shell body 201, and the LOGO part 205 is integrally formed with the shell body 201.

[0054] In the longitudinal section of the shell 2, the included angle α between the straight line where the shell body 201 is located and the straight line where the first injection-molded rubber-coated connecting part 202 is located is an obtuse angle, so that the appearance, the firmness and the compression resistance are further improved.

[0055] The IP65 protection fire emergency lighting lamp, after the lampshade 1 is injection molded, is placed into a mold to realize secondary injection molding to form the first injection-molded rubber-coated connecting part 202, the second injection-molded rubber-coated connecting part 203 and the third injection-molded rubber-coated connecting part 204, the shell 2 completely wraps the edge of the lampshade 1, the lampshade 1 and the shell 2 realize zero-gap cooperation, the lampshade 1 and the shell 2 are an integral whole, the assembly stress and deformation are uniform, the waterproof effect is good, the periphery of the lampshade 1 is protruded and injection-molded rubber-coated technology is adopted to realize double-layer waterproof effect, the lampshade 1 and the shell 2 are closely attached to form a sealed cavity, water and dust are effectively prevented from entering, the IP65 protection level is reached, the number of parts is reduced, the assembly process is reduced, manufacturing processes such as sealing rings, waterproof glue and ultrasonic welding are omitted, manual assembly, material turnover time and period are omitted, the assembly efficiency and the procurement period are greatly improved, the product has high reliability and good consistency.

[0056] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An IP65 protected fire emergency lighting luminaire, characterized in that, The lampshade (1) is arranged at the edge of the lampshade (1). The shell (2) comprises a shell body (201), a first injection molding connecting part (202) connected with the shell body (201), a second injection molding connecting part (203) connected with the first injection molding connecting part (202), and a third injection molding connecting part (204) connected with the first injection molding connecting part (202), and the first injection molding connecting part (202), the second injection molding connecting part (203), and the third injection molding connecting part (204) form an injection molding groove. The longitudinal section of the first injection molding connecting part (202) is a rectangle.

2. An IP65 protected fire emergency lighting luminaire according to claim 1, characterised in that, The longitudinal section of the first injection molding connecting part (202) is a single round corner rectangle, and the angle away from the shell body and away from the second injection molding connecting part (203) is a round corner.

3. An IP65 protected fire emergency lighting luminaire according to claim 1, characterised in that, The longitudinal section of the lampshade (1) edge is L-shaped, and the longitudinal section of the second injection molding connecting part (203) is L-shaped matched with the lampshade (1) edge.

4. The IP65 protected fire emergency lighting luminaire of claim 1, wherein, The distance d1 between the end of the second injection molding connecting part (203) close to the first injection molding connecting part (202) and the lampshade (1) is greater than the distance d2 between the end of the second injection molding connecting part (203) away from the first injection molding connecting part (202) and the lampshade (1).

5. An IP65 protected fire emergency lighting luminaire according to claim 4, characterised in that, The longitudinal section of the lampshade (1) edge is L-shaped, and the longitudinal section of the third injection molding connecting part (204) is L-shaped matched with the lampshade (1) edge.

6. An IP65 protected fire emergency lighting luminaire according to claim 1, characterised in that, The longitudinal section of the lampshade (1) edge is T-shaped, and the longitudinal section of the second injection molding connecting part (203) and the third injection molding connecting part (204) are L-shaped matched with the lampshade (1) edge.

7. An IP65 protected fire emergency lighting luminaire according to claim 1, characterised in that, Further comprising:

8. The IP65 protected fire emergency lighting luminaire of claim 1, wherein, The LOGO part (205) is arranged on the shell body (201), and the LOGO part (205) is integrally formed with the shell body (201). In the longitudinal section of the shell (2), the included angle α between the straight line where the shell body (201) is located and the straight line where the first injection molding connecting part (202) is located is an obtuse angle.

9. An IP65 protected fire emergency lighting luminaire according to claim 1, characterised in that, ​

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