Sealed waterproof and dustproof connector metal switching box

Abstract

The utility model discloses a sealed waterproof and dustproof connector metal switching box. The box comprises a box body, a box cover, a first sealing strip and a connector socket. The box body is of a hollow structure with one open end. The box cover is arranged at the open end of the box body; a first sealing strip and a second sealing strip are arranged between the box cover and the box body; a connector socket mounting hole is formed in the box body; the connector socket is arranged on the connector socket mounting hole; an interface sealing gasket is arranged between the connector socket and the connector socket mounting hole; the connector socket comprises a first connector socket and a second connector socket; a plurality of first connector sockets are provided; the plurality of first connector sockets are connected with the second connector socket. The utility model has the advantages that the waterproof and dustproof sealing effects are good, the product is not damaged after being continuously soaked for a long time, and the applicability and the use stability of the product to various environments are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sealed waterproof dustproof type connector metal adapter box. BACKGROUND

[0002] The ordinary waterproof adapter box material on the market is engineering plastic, and the impact resistance, static load strength, insulation performance, non-toxicity, anti-aging performance, corrosion resistance and flame retardant performance of the material are poor, and the product cannot be used in the external harsh environment of the device for a long time.

[0003] The existing conventional metal adapter box cover with installation components inside is not sealed, or needs to be sealed by glue around the cover, and the sealing, waterproof and dustproof performance is not high, which leads to poor product signal transmission and switching stability, limited product application, and the product cannot be applied to various environments, such as being easily damaged after continuous long-time water (or other liquid) immersion. With the progress of society and the development of technology, the use environment of electronic equipment is becoming more and more complex, and the sealing requirement of the adapter box is becoming higher and higher.

[0004] Therefore, it is necessary to develop a sealed waterproof dustproof type connector metal adapter box with good sealing, waterproof and dustproof effect and improved product applicability. SUMMARY

[0005] The utility model discloses a sealed waterproof dustproof type connector metal adapter box, which has good sealing, waterproof and dustproof effect, and high sealing, waterproof and dustproof grade IP68, so that the product is not damaged even after continuous long-time water (or other liquid) immersion, and the applicability and use stability of the product in various environments are improved.

[0006] In order to achieve the above-mentioned purpose, the technical scheme of the utility model is as follows: a sealed waterproof dustproof type connector metal adapter box, characterized by comprising a box body, a box cover, a first sealing strip and a connector socket.

[0007] The box body is a hollow structure with one end open.

[0008] The box cover is arranged at the open end of the box body; the first sealing strip and the second sealing strip are arranged between the box cover and the box body.

[0009] The connector socket mounting hole is arranged on the box body; the connector socket is arranged on the connector socket mounting hole.

[0010] The interface sealing pad is arranged between the connector socket and the connector socket mounting hole.

[0011] The connector socket comprises a first connector socket and a second connector socket; the first connector socket has a plurality of first connector sockets; the plurality of first connector sockets are connected with the second connector socket.

[0012] In the above technical solution, the box body is an integrated structure.

[0013] The box body is at least selected from one of a square, a sphere, and a curved type.

[0014] In the above technical solution, the box body is provided with a mounting groove; and the first sealing strip is located in the mounting groove.

[0015] In the above technical solution, the first connector socket has four first connector sockets, and the four first connector sockets are all connected with the second connector socket.

[0016] In the above technical solution, the box body is provided with a flange mounting groove; the flange mounting groove is located at the outer periphery of the connector socket mounting hole; and the interface sealing gasket is located in the flange mounting groove.

[0017] In the above technical solution, the flange mounting groove is provided with a threaded blind hole and a square boss; one end of the square boss is in communication with the threaded blind hole, and the other end is a closed end.

[0018] In the above technical solution, the wire is welded at the tail end of the connector socket; and the tail end of the connector socket and the welding position of the wire are provided with a potting glue layer.

[0019] In the above technical solution, a plurality of first threaded mounting holes are uniformly distributed on the box body; and the mounting groove is located on the inner side of the threaded mounting hole.

[0020] A plurality of second threaded mounting holes are uniformly distributed on the box cover; and the first threaded mounting hole and the second threaded mounting hole are one-to-one corresponding.

[0021] In the above technical solution, the box cover is provided with a first box cover structure and a second box cover structure; and the first box cover structure is vertically located at the outer periphery of the second box cover structure.

[0022] The second box cover structure covers the open end of the box body, and the first box cover structure wraps around the outer periphery of the open end of the box body.

[0023] The inner side of the second box cover structure is provided with a sealing groove and a protruding structure; and the sealing groove is located between the first box cover structure and the protruding structure.

[0024] The second threaded mounting hole is located on the sealing groove; a second sealing strip is arranged in the sealing groove; the second sealing strip is located between the sealing groove and the end of the open end of the box body, and is located above the side of the first sealing strip; a third threaded mounting hole is arranged on the second sealing strip; and the first threaded mounting hole, the third threaded mounting hole, and the second threaded mounting hole are sequentially in communication.

[0025] In the above technical solution, the weight reduction groove is arranged on the outer side of the second box cover structure and / or on the outer side of the box body.

[0026] The weight reduction groove can be one, or a plurality of weight reduction grooves which are uniformly distributed.

[0027] The utility model has the advantages that:

[0028] (1) The aluminium alloy material is adopted in the adapter box, the mechanical strength and the anti-vibration performance are good, the maintenance and use replacement are convenient, the surface of the adapter box is treated by the non-conductive electroplating, the corrosion resistance and the oxidation resistance and the insulation performance are improved, the sealing, waterproof and dustproof grade of the adapter box reaches IP68 through the structure design of the box body, the box cover, the sealing strip and the interface sealing gasket, the adapter box can be used in the electronic equipment in the conventional environment (such as the high temperature and high humidity, corrosion, vibration and impact environment of electronic products in the storage, transportation and use process) and can be widely used in the high-end electronic equipment in the harsh environment (such as the high sand dust environment of desert and mountain, the high temperature and high humidity environment of sea, etc.);

[0029] (2) The design of the combination of the threaded blind hole and the square boss is adopted at the interface locking position of the connector socket and the box body, the inwardly extending square boss is arranged at the blind hole position of the threaded blind hole, the threaded depth of the connector socket locking and the thickness of the threaded bottom and the adapter box body can be guaranteed under the condition that the thickness of the adapter box panel is limited, so that the connector socket can be installed and locked on the front and side surfaces of the adapter box, the sealing and waterproof property of the box body is good after the threaded blind hole is locked by the locking screw, and the product reliability is high; The problem of poor signal transmission and switching stability caused by the non-sealing or low sealing, waterproof and dustproof property of the interface locking position of the existing conventional adapter box is solved;

[0030] (3) The design of the combination of the flange plate mounting groove and the interface sealing gasket is adopted at the interface position of the connector socket and the box body, the interface sealing gasket falls in the flange plate mounting groove, the connector socket is locked on the box body by the locking screw and extrudes the interface sealing gasket, so that the high-grade sealing, waterproof and dustproof effect between the connector socket and the adapter box body is realized; The flange plate mounting groove on the box body plays the function of rotation stopping for the connector socket, improves the product signal transmission and switching stability and reliability; The problem of poor product signal transmission and switching stability caused by the frequent interface plugging during the sealing and use process and the influence on the sealing effect is solved;

[0031] (4) The connector socket tail is sealed by the potting structure after welding, the sealing of the connector socket tail end of the adapter box is realized, the connector sealing property and the protection of the welding point are enhanced, the product signal transmission and switching reliability are improved; The problem of poor product signal transmission and switching stability caused by the easy damage of the welding point is solved;

[0032] (5) the first sealing strip is deformed by extruding the first sealing strip between the box cover and the box body to realize the primary sealing of the sealed waterproof and dustproof connector metal adapter box, the sealing strip mounting groove is designed on the inner side of the threaded hole at the top of the adapter box, the box cover is wrapped around the box body, and the secondary sealing structure design of the sealing groove at the screw mounting position of the box cover (that is, the second sealing strip is extruded with the top plane of the box body by extruding the second sealing strip between the box cover and the box body to realize the secondary sealing of the sealed waterproof and dustproof connector metal adapter box), so that the waterproof and dustproof effect of the product is improved, the sealing waterproof and dustproof grade is as high as IP68, the product is not damaged even if it is soaked in water (or other liquid) for a long time, and the applicability and use stability of the product to various environments are improved; the problems that the box cover is not sealed or needs to be sealed by glue injection around the box cover and the sealing waterproof and dustproof performance is not high, so that the product signal transmission and adapter stability are poor, the product application is limited, and the product cannot be applied to various environments (for example, easy to be damaged after being soaked in water (or other liquid) for a long time), and the use stability of the product is poor are solved; the adapter box top can realize better waterproof and dustproof effect by only physically extruding the sealing strip to deform it after locking the screw, the production operation is simpler, and the product performance is more reliable;

[0033] (6) the weight reduction groove is arranged on the box cover, so that the weight of the box cover is reduced and the cost is saved. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 It is a perspective structural schematic view of the box body of the utility model.

[0035] Figure 2 It is a top view of Figure 1 .

[0036] Figure 3 It is a top view of the box cover of the utility model.

[0037] Figure 4 It is a sectional view of Figure 1 . Figure 1

[0038] Figure 5 It is a sectional view of Figure 1 . Figure 2

[0039] Figure 6 It is an overall sectional view of the utility model.

[0040] Figure 7 It is a structural schematic view of the connector socket in the utility model being mounted on the box body.

[0041] Figure 8 It is a structural schematic view of the second sealing strip in the utility model. ​​

[0042] Figure 9 It is the structural schematic view of the first sealing strip in the utility model.

[0043] Figure 10 It is the structural schematic view of the interface sealing gasket in the utility model.

[0044] Figure 11 It is the structural schematic view of the structure that the connector socket tail end and wire welding place are provided with the potting adhesive layer in the utility model.

[0045] In the drawing, 1-box body, 1.1-connector socket mounting hole, 1.2-mounting groove, 1.3-threaded blind hole, 1.4-square boss, 1.5-flange plate mounting groove, 1.6-first threaded mounting hole, 2-box cover, 2.1-first box cover structure, 2.2-second box cover structure, 2.21-sealing groove, 2.22-protruding structure, 2.23-weight reduction groove, 2.3-second threaded mounting hole, 3-first sealing strip, 4-connector socket, 4.1-first connector socket, 4.2-second connector socket, 5-interface sealing gasket, 6-wire, 7-second sealing strip, 7.1-third threaded mounting hole, 8-potting adhesive layer. DETAILED DESCRIPTION

[0046] The embodiment of the utility model will be described in detail below in combination with the drawings, but they do not constitute the limitation to the utility model, only for example. Meanwhile, through the description, the advantages of the utility model are clearer and easier to understand.

[0047] It can be known by referring to the drawings that: a sealed waterproof dustproof type connector metal adapter box comprises a box body 1, a box cover 2, a first sealing strip 3 and a connector socket 4.

[0048] The box body 1 is a hollow structure with one end opening.

[0049] The box cover 2 is arranged at the opening end of the box body 1; the first sealing strip 3 and the second sealing strip 7 are arranged between the box cover 2 and the box body 1.

[0050] The connector socket mounting hole 1.1 is arranged on the box body 1; the connector socket 4 is arranged on the connector socket mounting hole 1.1.

[0051] The interface sealing gasket 5 is arranged between the connector socket 4 and the connector socket mounting hole 1.1.

[0052] The connector socket 4 comprises a first connector socket 4.1 and a second connector socket 4.2; the first connector socket 4.1 is multiple; the multiple first connector sockets 4.1 are connected with the second connector socket 4.2. The utility model discloses a switching box applied to communication equipment, which is locked and fixed on the outside of equipment through mounting screws, is connected with the internal signal of equipment through a cable, plays the role of signal transmission and switching, and is a fully-sealed reinforced structure, the sealing of the interface is realized by the mode of physically extruding a sealing gasket to realize high-grade sealing, waterproofing and dustproofing, wherein a two-stage sealing structure is adopted in the interface area with a large opening space at the top to realize high-grade sealing, waterproofing and dustproofing; the sealing structure can make the sealing, waterproofing and dustproofing grade of the utility model reach IP68, realize long-time immersion of the product without leakage and damage under the condition of at least 0.2MPa, and improve the applicability and use stability of the product to various environments.

[0053] Further, the box body 1 is an integrated structure, and has good overall sealing performance; the problem of poor sealing performance of the switching box with the existing assembled structure is solved.

[0054] The box body 1 is at least selected from one of a square, a sphere and a curved type; according to the use requirement, the box body 1 can also be provided in other shapes, such as a crescent type and a Z type.

[0055] Further, the box body 1 is provided with a mounting groove 1.2; the first sealing strip 3 is located in the mounting groove 1.2; the box cover extrudes the first sealing strip 3, so that the sealing strip is deformed (for example, by about 0.5mm) to realize the effect of one-stage sealing.

[0056] Further, the first connector socket 4.1 is four, and the four first connector sockets 4.1 are connected with the second connector socket 4.2; the switching box body is provided with four same-core circular connector socket mounting holes Z1-Z4 on the front face, and a multi-core circular connector socket mounting hole Z5 is arranged at the center position of the side face; the insertion face of the connector socket is exposed outside the switching box; the welding end of the connector socket is connected to Z5 through a 4-in-1 cable in the switching box body, so that the switching function is realized; when the switching box is used in equipment, the external connection cable of Z1-Z4 is once inserted into place and does not need to be frequently plugged and unplugged, and only the external cable of Z5 needs to be plugged and unplugged, so that the switching function is realized.

[0057] Further, the flange installation groove 1.5 is arranged on the box body 1; the flange installation groove 1.5 is located at the outer periphery of the connector socket installation hole 1.1; the interface sealing gasket 5 is located in the flange installation groove 1.5; the flange installation groove 1.5 is arranged on the adapter box body according to the shape of the connector socket flange at the panel installation position; the connector socket 4 is installed on the box body 1; the interface sealing gasket 5 is arranged between the installation interface of the connector socket 4 and the box body 1; the material of the interface sealing gasket 5 is silicone rubber material, and the Shore hardness is greater than 60 degrees; the interface sealing gasket 5 falls in the flange installation groove 1.5; the connector socket 4 is locked by the locking screws located at the four first threaded installation holes 1.6 and presses the interface sealing gasket 5, so that the high-level (namely IP68) sealing, waterproof and dustproof effect between the connector socket 4 and the adapter box body is realized; the flange installation groove 1.5 on the box body 1 is matched with the shape of the connector socket, can play a role in preventing rotation of the connector socket 4, prevent the connector socket 4 from rotating and extruding the interface sealing gasket during use, thereby affecting the sealing effect and improving the product reliability.

[0058] Further, the threaded blind hole 1.3 and the square boss 1.4 are arranged on the flange installation groove 1.5; one end of the square boss 1.4 is communicated with the threaded blind hole 1.3, and the other end is a closed end; the front surface and the side surface of the box body 1 are provided with the threaded blind hole 1.3; the threaded blind hole 1.3 is located at the outer periphery of the connector socket installation hole 1.1; the locking screw is located in the threaded blind hole 1.3; in order to increase the sealing performance, the inwardly extending square boss is arranged at the blind hole position of the threaded blind hole 1.3; in the case that the thickness of the adapter box panel is limited, the threaded depth of the connector socket locking and the thickness of the threaded bottom and the adapter box body can be ensured, so that the connector socket can be installed and locked on the front surface and the side surface of the adapter box, and the sealing and waterproof performance of the box body 1 is good after the threaded blind hole 1.3 is locked by the threaded locking screw, and the reliability of the product signal transmission and switching is high.

[0059] Further, the wire 6 is welded at the tail end of the connector socket 4; the welding position of the tail end of the connector socket 4 and the wire 6 is provided with a potting glue layer 8; the utility model is filled by designing a special potting clamp, the potting clamp is composed of two symmetrical semicircular cylinders with a fastening groove in the middle, the wire at the tail end of the connector socket is welded according to requirements before potting, then the connector socket is fixed on the vice, the potting clamp (namely two symmetrical semicircular cylinders with a fastening groove in the middle) is sleeved at the tail end of the connector socket, the fastening groove in the middle of the potting clamp is tightly wrapped with a rubber band, and then potting treatment is carried out, the potting of the tail part of the connector socket further improves the sealing effect of the interface, ensures the overall sealing performance of the connector socket on the adapter box, realizes the protection of the welding point between the connector socket and the wire under vibration conditions, and improves the use reliability of the product.

[0060] Further, the plurality of first threaded mounting holes 1.6 are evenly distributed on the box body 1; the mounting groove 1.2 is located inside the first threaded mounting hole 1.6;

[0061] The plurality of second threaded mounting holes 2.3 are evenly distributed on the box cover 2; the first threaded mounting hole 1.6 corresponds to the second threaded mounting hole 2.3 one by one; the adapter box body is evenly distributed with 14 threaded mounting holes (other number of first threaded mounting holes 1.6 can be set according to the use requirement), the inner side of the threaded mounting hole is provided with a sealing strip mounting groove (i.e. the mounting groove 1.2), the mounting groove 1.2 has a groove depth of 2mm; during assembly, the first sealing strip 3 (the thickness of the first sealing strip 3 is greater than the groove depth of the mounting groove 1.2, for example, the first sealing strip 3 is set to be 2.5mm thick) is pressed into the corresponding mounting groove 1.2, and then the box cover 2 is covered, the lock pin is mounted in the first threaded mounting hole 1.6 to connect the box cover 2 and the box body 1, and the first sealing strip 3 is deformed (for example, the deformation is 0.5mm) by physical extrusion to realize the effect of the sealing, waterproof and dustproof connector metal adapter box primary sealing.

[0062] Further, the box cover 2 is provided with a first box cover structure 2.1 and a second box cover structure 2.2; the first box cover structure 2.1 is vertically located outside the second box cover structure 2.2;

[0063] The second box cover structure 2.2 covers the open end of the box body 1, and the first box cover structure 2.1 wraps around the outer periphery of the open end of the box body 1;

[0064] The inner side surface of the second box cover structure 2.2 is provided with a sealing groove 2.21 and a protruding structure 2.22; the sealing groove 2.21 is located between the first box cover structure 2.1 and the protruding structure 2.22;

[0065] The second threaded mounting hole 2.3 is located on the sealing groove 2.21; the sealing groove 2.21 is provided with a second sealing strip 7; the second sealing strip 7 is located between the sealing groove 2.21 and the open end of the box body 1, and is located above the side of the first sealing strip 3; the second sealing strip 7 is provided with a third threaded mounting hole 7.1; the first threaded mounting hole 1.6, the third threaded mounting hole 7.1 and the second threaded mounting hole 2.3 are sequentially communicated;

[0066] The second threaded mounting hole 2.3 for mounting the lock pin is arranged on the box cover 2. The bottom of the box cover 2 is in a “concave” shape structure. The four peripheral wall thickness edges of the box cover 2 wrap the top of the box body 1 exactly. The sealing groove 2.21 is arranged in the lock pin mounting area. The corresponding sealing strip (i.e. the second sealing strip 7) is designed to be a rectangle with a lock pin mounting hole. During assembly, the sealing strip (i.e. the second sealing strip 7) is first mounted into the corresponding sealing groove (i.e. the sealing groove 2.21) of the box cover. Then, the box cover 2 is locked with the box body 1 through the lock pin. The box cover 2 extrudes the second sealing strip 7. The second sealing strip 7 is extruded with the top plane of the box body 1. Thus, another sealing is formed at the screw hole position of the top plane of the box body (i.e. two levels of sealing are formed on the contact surface between the box cover and the box body). The waterproof and dustproof effect of the product is improved to a greater extent.

[0067] Further, the weight reduction groove 2.23 is arranged on the outer side of the second box cover structure 2.2 and / or on the outer side of the box body 1. The weight of the box cover 2 and / or the box body 1 is reduced, and the cost is saved.

[0068] The weight reduction groove 2.23 can be one or multiple. The multiple weight reduction grooves are evenly distributed.

[0069] The other parts not described belong to the prior art.

Claims

1. A sealed, waterproof, and dustproof connector metal adapter box, characterized in that: The box body (1), the box cover (2), the first sealing strip (3) and the connector socket (4) are included. The box body (1) is a hollow structure with one end open. The box cover (2) is arranged at the open end of the box body (1); the first sealing strip (3) and the second sealing strip (7) are arranged between the box cover (2) and the box body (1). The connector socket mounting hole (1.1) is arranged on the box body (1); the connector socket (4) is arranged on the connector socket mounting hole (1.1). The interface sealing pad (5) is arranged between the connector socket (4) and the connector socket mounting hole (1.1). The connector socket (4) includes the first connector socket (4.1) and the second connector socket (4.2); the first connector socket (4.1) has a plurality of; the plurality of first connector sockets (4.1) are connected with the second connector socket (4.2).

2. The sealed waterproof and dustproof connector metal transfer box according to claim 1, characterized in that: The box body (1) is an integrated structure.

3. The sealed waterproof and dustproof connector metal transfer box according to claim 1 or 2, characterized by: The mounting groove (1.2) is arranged on the box body (1); the first sealing strip (3) is located in the mounting groove (1.2).

4. The sealed waterproof and dustproof connector metal transfer box according to claim 3, characterized in that: The first connector socket (4.1) has four; the four first connector sockets (4.1) are connected with the second connector socket (4.2).

5. The sealed waterproof and dustproof connector metal transfer box according to claim 4, characterized in that: The flange plate mounting groove (1.5) is arranged on the box body (1); the flange plate mounting groove (1.5) is located at the outer periphery of the connector socket mounting hole (1.1); the interface sealing pad (5) is located in the flange plate mounting groove (1.5).

6. The sealed waterproof and dustproof connector metal transfer box according to claim 5, characterized in that: The threaded blind hole (1.3) and the square boss (1.4) are arranged on the flange plate mounting groove (1.5); one end of the square boss (1.4) communicates with the threaded blind hole (1.3), and the other end is a closed end.

7. The sealed waterproof and dustproof connector metal transfer box according to claim 6, characterized in that: The wire (6) is welded at the tail end of the connector socket (4); the tail end of the connector socket (4) and the welding position of the wire (6) are provided with the potting glue layer (8).

8. The sealed waterproof and dustproof connector metal transfer box according to claim 7, characterized in that: The plurality of first threaded mounting holes (1.6) are uniformly distributed on the box body (1); the mounting groove (1.2) is located on the inner side of the threaded mounting hole (1.6). The plurality of second threaded mounting holes (2.3) are uniformly distributed on the box cover (2); the first threaded mounting hole (1.6) corresponds to the second threaded mounting hole (2.3) one by one.

9. The sealed waterproof and dustproof connector metal transfer box according to claim 8, characterized in that: The first box cover structure (2.1) and the second box cover structure (2.2) are arranged on the box cover (2); The first box cover structure (2.1) is vertically located at the outer periphery of the second box cover structure (2.2); The second box cover structure (2.2) covers the open end of the box body (1), and the first box cover structure (2.1) wraps the outer periphery of the open end of the box body (1); The sealing groove (2.21) and the convex structure (2.22) are arranged on the inner side of the second box cover structure (2.2); the sealing groove (2.21) is located between the first box cover structure (2.1) and the convex structure (2.22); The second threaded mounting hole (2.3) is located on the sealing groove (2.21); the second sealing strip (7) is arranged in the sealing groove (2.21); the second sealing strip (7) is located between the sealing groove (2.21) and the opening end of the box body (1) and above the first sealing strip (3); the third threaded mounting hole (7.1) is arranged on the second sealing strip (7); the first threaded mounting hole (1.6), the third threaded mounting hole (7.1) and the second threaded mounting hole (2.3) are sequentially communicated.

10. The sealed waterproof and dustproof connector metal transfer box according to claim 9, characterized in that: The weight-reducing groove (2.23) is arranged on the outer side of the second box cover structure (2.2) and / or on the outer side of the box body (1).

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