CN219797142U

CN219797142U - Waterproof lamp

Info

Publication number: CN219797142U
Application number: CN202320964167.4U
Authority: CN
Inventors: 谈丽强
Original assignee: Changzhou Jincan Lighting Technology Co ltd
Current assignee: Changzhou Jincan Lighting Technology Co ltd
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2023-10-03
Anticipated expiration: 2033-04-25

Abstract

The utility model provides a waterproof lamp, which comprises a lamp main body and a waterproof joint; the lamp main body comprises a back plate, and a wire through hole is formed in the back plate; the waterproof joint comprises a cable and a connecting part, and a wire plug protrudes from one side end surface of the connecting part; the wire plug comprises a matching section and a waterproof section which are of an integral structure, the matching section is in interference fit with the wire passing hole, the waterproof section is connected between the matching section and the connecting end face of the connecting part, the circumferential outer diameter of the waterproof section is larger than that of the matching section, one side end face of the waterproof section is connected with the connecting end face of the connecting part, and the other side end face of the waterproof section is in compression joint with the surface of the backboard at the wire passing hole. The utility model has simple and reasonable structural design, can simplify the processing procedure of parts, effectively reduces the processing cost, has simple and reliable contraposition assembly operation, can effectively support cables and provide guidance for processing and assembly. Meanwhile, the outer edge designed on the wire plug can effectively seal the connection position of the wire plug and the wire through hole, and the waterproof effect is further improved.

Description

Waterproof lamp

Technical Field

The utility model relates to the technical field of lamps, in particular to a waterproof lamp.

Background

At present, in the use of lamps, in order to cope with the requirements of external environment, a waterproof connector is usually matched with a lamp module in the wiring process. The current module that possesses the waterproof effect and connect is in the connection process, generally as CN114665350A discloses a waterproof wire connection structure, connection method, lamps and lanterns module show, connect through fixed knot between radiator and the cable conductor, wherein the cable conductor wears to establish in fixed knot and stretches out fixed knot's the face of stretching out, the cable conductor is wired after passing through the line on the radiator, in order to guarantee the waterproof seal of line hole site department simultaneously, line hole department is equipped with the line hole stopper. In this case, both the support of the cable line by the wire passing position and the watertight sealing at the wire passing position need to be achieved by the wire passing hole plug. The wire through hole plug is an independent unit relative to the fixing structure of the wire through hole and the cable, and the wire through hole plug is required to be independently subjected to die sinking during processing. The wire passing holes of the radiator are also separately formed, namely the wire passing holes, the wire passing hole plugs and the fixing structures are all independently processed and produced, and the situation that the processing process steps are complicated exists at the position. Meanwhile, the three parts are independently designed, so that the parts are matched and installed after being processed, the positions of the three parts are required to be matched to be installed, the installation process is complex, and inconvenience exists.

Aiming at the positioning problem, at present, an alignment hole is designed beside a wire passing hole (as shown in fig. 4), a matching lug is designed on a fixing structure corresponding to the alignment hole, so that the positioning of the wire passing hole and a cable wire is realized, but the design still needs to be used for respectively processing three structures of the wire passing hole, a wire passing hole plug and the fixing structure in processing, the matching lug needs to be additionally processed on the fixing structure, meanwhile, after the wire passing hole is opened on a radiator, the alignment hole needs to be continuously opened, the radiator is usually a metal piece, the punching processing is more complicated, and the processing difficulty and the processing cost of opening the alignment hole are further increased.

Meanwhile, according to any design, after the via hole plug is installed in the via hole in a matched mode, the end face of the via hole plug is flush with the via hole, after the fixing structure is connected with the radiator in a matched mode, gaps are prone to exist between the end face and the extending face of the fixing structure, and sealing of the side is unreliable and risks of water leakage exist.

Disclosure of Invention

The utility model aims to solve the technical problems that: in order to overcome the defects in the prior art, the utility model provides the waterproof lamp, and the wire plug is designed on the outlet end face of the connector, so that on one hand, the matched wiring between the connector and the backboard is realized through the wire plug, and on the other hand, the connection guidance between the backboard and the connector can be effectively guided, and the waterproof sealing effect among the three can be effectively realized.

The technical scheme adopted for solving the technical problems is as follows: a waterproof lamp comprises a lamp main body and a waterproof joint; the lamp main body comprises a back plate, and a wire through hole is formed in the back plate; the waterproof joint comprises a cable and a connecting part, wherein a wire plug protrudes from one side end surface of the connecting part, and the end surface is a connecting end surface; the wire plug comprises a matching section and a waterproof section which are of an integral structure, the matching section is in interference fit with the wire passing hole, the cable penetrates through the connecting portion, one end of the cable extends out of the end face of the wire plug and then enters the lamp main body through the wire passing hole, the waterproof section is connected between the matching section and the connecting end face of the connecting portion, the circumferential outer diameter of the waterproof section is larger than the outer diameter of the matching section, one side end face of the waterproof section is connected with the connecting end face of the connecting portion, and the other side end face of the waterproof section is in compression joint with the surface of the backboard at the position of the wire passing hole.

In the scheme, the original sealing plug is integrated to the connecting end face of the waterproof connector, in the machining process, the connecting part of the waterproof structure is directly subjected to die sinking machining, the wire plug structure can be directly and synchronously machined in the production process of the connecting part, the wire passing hole can be directly formed in the back plate, multiple holes are not needed, and the support and the contraposition grafting protection of the wire passing position of the cable can be simultaneously met. Meanwhile, the waterproof section is designed, and the waterproof section and the backboard are in crimping connection, so that the plug and the connecting end face of the wire passing hole can be protected, the waterproof effect is further improved, and the waterproof performance of the wire passing position is improved.

Further, in order to facilitate the wire plug to guide into the wire passing hole, the outer end of the matching section is also provided with a guide section which is in a circular truncated cone structure, the diameter of the upper bottom surface of the circular truncated cone structure is larger than that of the lower bottom surface and not smaller than that of the wire passing hole, and the diameter of the lower bottom surface of the circular truncated cone structure is smaller than that of the wire passing hole. Through the design of guide section, round platform structure circumference side has formed the direction inclined plane, for the wire hole aperture, the diameter of bottom surface is less under the round platform, but convenient and fast's correspondence inserts the wire hole to along with the insertion of guide section, through the direction inclined plane direction of leading wire stopper, wire hole can coaxial cooperation, the equipment process is more convenient and fast.

Furthermore, the connection between the backboard and the waterproof joint is performed through a buckle, the backboard is provided with a matching block in a protruding mode, and the wire through hole is formed in the matching block; the connecting end face of the connecting part extends to be provided with buckles corresponding to the number of the bayonets, and the buckles and the bayonets are in one-to-one correspondence and are matched and clamped.

The waterproof lamp has the beneficial effects that the wire plug is integrated on the outlet end face of the connector, the matched installation can be completed through the wire plug and the wire through hole, the part processing procedure is simplified, the processing cost is effectively reduced, the alignment assembly operation is simple and reliable, the wire plug can effectively support a cable and provide guidance for processing and assembly. Meanwhile, the outer edge designed on the wire plug can effectively seal the connection position of the wire plug and the wire through hole, and the waterproof effect is further improved.

Drawings

The utility model will be further described with reference to the drawings and examples.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of the waterproof joint in the present utility model.

Fig. 3 is a side view of the watertight joint according to the utility model.

Fig. 4 is a side view of a prior art waterproof connector in a mating design using alignment holes and mating bumps.

In the figure, 1, a wire through hole 2, a backboard 3, a buckle 4-1, a guide section 4-2, a matching section 4-3, a waterproof section 5, a connecting part 6, a cable 7, a matching block 8 and a matching convex block.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only those features which are relevant to the utility model, and orientation and reference (e.g., up, down, left, right, etc.) may be used solely to aid in the description of the features in the drawings. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the claimed subject matter is defined only by the appended claims and equivalents thereof.

Embodiment one:

a waterproof lamp as shown in fig. 1, 2 and 3 is a first embodiment of the present utility model.

The lamp comprises a lamp main body and a waterproof joint. The luminaire body comprises a back plate 2. The waterproof joint comprises a cable 6 and a connecting part 5, wherein a wire plug protrudes from one side end surface of the connecting part 5, and the connecting end surface is a connecting end surface.

In this embodiment, the back plate 2 is a radiator housing of the lamp, and is used for guiding and dissipating heat of the light emitting module of the lamp, and the back plate 2 is generally made of metal material. The backboard 2 is provided with the wire through hole 1, the cable 6 penetrates through the connecting part 5 and extends out of the connecting end face of the wire plug, and after the wire plug is assembled with the wire through hole 1 in a matched mode, the cable 6 enters the radiator shell through the wire through hole 1 to supply power for the light-emitting module of the lamp. Thus, how to provide reliable support wiring for the cable wires 6 at the via 1 locations and reasonable waterproof protection at the via locations is the midpoint of the design of the present embodiment.

Specifically, the plug includes a mating section 4-2 and a waterproof section 4-3 of unitary construction. The matching section 4-2 is in interference fit with the wire through hole 1, the cable 6 is arranged in the connecting part 5 in a penetrating mode, and one end of the cable 6 extends out of the end face of the wire plug and then enters the lamp main body through the wire through hole 1. On the one hand, the matching section 4-2 provides support for the incoming line of the cable 6 relative to the via hole 1, and on the other hand, the matching section 4-2 and the via hole 1 have an interference fit mode, so that an effective sealing and waterproof effect is achieved for the protection between the wire plug and the via hole 1.

The waterproof section 4-3 is arranged above the protection of interference fit, so that the protection effect between the wire plug and the wire through hole 1 is further improved. The waterproof section 4-3 is connected between the matching section 4-2 and the connecting end face of the connecting part 5, and the circumferential outer diameter of the waterproof section 4-3 is larger than the outer diameter of the matching section 4-2. The end face of one side of the waterproof section 4-3 is connected with the connecting end face of the connecting part 5, and the end face of the other side is in pressure connection with the surface of the backboard 2 at the position of the wire through hole 1. Waterproof of the matching section 4-2, waterproof between the inner wall of the wire through hole 1 and the wire plug. The waterproof section 4-3 is waterproof between the opening surface of the wire through hole 1 of the backboard 2 and the wire plug. The structure similar to the wing/outer edge formed by the waterproof section 4-3 can further seal the open hole surface and the wire plug, and further improve the waterproof effect.

The water invaded from the outside firstly needs to break through the waterproof sealing effect of the waterproof section 4-3, then needs to continuously break through the protection of the matching section 4-2, and can possibly erode the cable 6 at the wiring position of the passing wire, so that the erosion difficulty is high. In production, the wire plug and the connecting part 5 are also of an integrated structure, and can be integrally formed in the process of mold opening and injection molding, or can be further processed on the corresponding end surface of the connecting part 5 so as to form the wire plug protruding relative to the connecting end surface. The waterproof connector is improved by being different from the backboard 2 made of metal, namely the connecting part 5 is improved, the connecting part 5 and the wire plug are made of plastic materials which are easy to process, the processing is more convenient, and even if each end face of the wire plug needs to be cut, the waterproof connector is more convenient, more efficient and lower in processing cost compared with more metal processing and metal startup.

Embodiment two:

a waterproof lamp as shown in fig. 1 and 2 is a second embodiment of the present utility model. Second embodiment based on the first embodiment, the front end of the plug is further designed to provide guidance for the plug into the via hole 1.

Specifically, the outer end of the matching section 4-2 is also provided with a guide section 4-1, the guide section 4-1 is in a truncated cone structure, the diameter of the upper bottom surface of the truncated cone structure is larger than that of the lower bottom surface and is not smaller than that of the wire through hole 1, and the diameter of the lower bottom surface of the truncated cone structure is smaller than that of the wire through hole 1. Therefore, the circumferential side surface of the circular truncated cone structure forms a guide inclined surface, and compared with the aperture of the wire passing hole 1, the diameter of the lower bottom surface of the circular truncated cone is smaller, so that the wire passing hole 1 can be inserted correspondingly and conveniently. Along with the insertion of the guide section 4-1, the guide inclined plane provides direction guide for the insertion of the guide section 4-1, and the wire plug is guided and inserted until the wire through hole 1 is coaxial, so that the wire plug and the wire through hole 1 can be coaxially matched, the alignment assembly process at the position of the wire through hole 1 is further simplified, and the positioning and alignment procedures are effectively simplified.

Embodiment III:

a waterproof lamp as shown in fig. 2 and 3 is a third embodiment of the present utility model. Embodiment three on the basis of embodiment one, a connection structure between the back plate 2 and the waterproof structure is further designed.

Specifically, the backboard 2 is provided with a matching block 7 in a protruding mode, and the wire through hole 1 is formed in the matching block 7. The mating block 7 may preferably be designed as a rectangular block. The four corners fixed points of the upper top surface of the matching block 7 are respectively distributed with bayonets. The connecting parts 5 are respectively provided with buckles 3 corresponding to the buckles 3 at four corners in an extending way. The buckles 3 are in one-to-one correspondence with the bayonets and are matched and clamped after being deformed during installation. In this embodiment, buckle 3 can be designed as the clasp structure of L type, and the horizontal part of L type structure is clasp locating part, and clasp locating part front side can design the inclined plane, and the inner wall of vertical portion is laminated with the vertical side of rectangular block behind the guide horizontal part crossing bayonet, and horizontal part and bayonet locating, so, the connection installation operation between backplate 2 and the waterproof joint of further simplification further simplifies the equipment process, improves machining efficiency.

With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims

1. The utility model provides a waterproof type lamps and lanterns which characterized in that: comprises a lamp main body and a waterproof joint;

the lamp main body comprises a back plate (2), and a wire through hole (1) is formed in the back plate (2);

the waterproof joint comprises a cable (6) and a connecting part (5), wherein a wire plug protrudes from one side end surface of the connecting part (5), and the end surface is a connecting end surface;

the wire plug comprises a matching section (4-2) and a waterproof section (4-3) which are integrally structured, the matching section (4-2) is in interference fit with the wire passing hole (1), the cable (6) is arranged in the connecting portion (5) in a penetrating mode, one end of the cable (6) extends out of the end face of the wire plug and then enters the lamp body through the wire passing hole (1), the waterproof section (4-3) is connected between the matching section (4-2) and the connecting end face of the connecting portion (5), the circumferential outer diameter of the waterproof section (4-3) is larger than the outer diameter of the matching section (4-2), one side end face of the waterproof section (4-3) is connected with the connecting end face of the connecting portion (5), and the other side end face of the waterproof section is in surface compression joint with the backboard (2) at the position of the wire passing hole (1).

2. A waterproof light fixture as recited in claim 1, wherein: the outer end of the matching section (4-2) is also provided with a guide section (4-1), the guide section (4-1) is in a circular truncated cone structure, the diameter of the upper bottom surface of the circular truncated cone structure is larger than that of the lower bottom surface and is not smaller than that of the wire passing hole (1), and the diameter of the lower bottom surface of the circular truncated cone structure is smaller than that of the wire passing hole (1).

3. A waterproof light fixture as recited in claim 1, wherein: the backboard (2) is provided with a matching block (7) in a protruding mode, and the wire through hole (1) is formed in the matching block (7);

the connecting block is characterized in that a plurality of bayonets are circumferentially distributed at intervals on the matching block (7), the connecting end face of the connecting part (5) is extended to be provided with buckles (3) corresponding to the bayonets in number, and the buckles (3) are in one-to-one correspondence with the bayonets and are matched and clamped.