CN212257835U - Protection box for electronic connector - Google Patents

Abstract

The utility model discloses a protective box for electronic connectors, which comprises a plastic cover plate and a box body, wherein the plastic cover plate is arranged at the left end of the box body, metal bolts are arranged at the corners around the upper end of the plastic cover plate, the protective box for electronic connectors has good sealing and waterproof protection effects through a novel wire connecting nut structure, the protective box is fixed on a connecting bolt through the rotary connection of a plastic button, so that the protective box is more convenient in fixed connection through the rotary connection of the plastic button, a power wire in the box body can be well sealed and isolated through a rubber sealing gasket at the upper end of the connecting bolt, the wire can be well connected through a wire through hole, when a person connects the wire, the wire can be well connected through the wire through hole in the plastic button, the plastic button is screwed through the connecting bolt, so that the protective box is more firm, the rubber sealing washer is sealed at the joint, so that the situation that rainwater leaks into the box body through the connecting hole to cause damage is avoided.

Description

A protective box for electronic connectors

technical field

The utility model relates to the technical field of electronic connectors, in particular to a protection box for electronic connectors.

Background technique

Electronic connectors are also often referred to as circuit connectors, electrical connectors, and conductor devices that bridge two conductors on a circuit so that current or signals can flow from one conductor to another. An electronic connector is a motor system that can provide a separable interface to connect two secondary electronic systems. Simply put, the components used to complete the electrical connection between circuits or electronic machines become connectors, that is, both The bridge between the electronic connectors is a device that transmits electronic signals (analog signals or digital signals), which can provide a separate interface to connect two sub-electronic systems, and is used to complete the electrical connection between circuits or electronic machines. element. Such as: power plugs/sockets, IC feet, telephone line plugs, etc., and when connecting outdoors, it is necessary to use a protective box for electronic connectors.

At present, the protective boxes for electronic connectors on the market are not very sealed and waterproof when fixing and connecting wires.

Utility model content

The purpose of the present invention is to provide a protection box for an electronic connector, so as to solve the problem that the existing protection box for an electronic connector proposed in the above-mentioned background art is not very sealed and waterproof when fixing and connecting wires.

In order to achieve the above purpose, the present invention provides the following technical solutions: a protection box for electronic connectors, comprising a plastic cover plate and a box body, the left end of the box body is provided with a plastic cover plate, the plastic cover plate Metal bolts are arranged at the corners around the upper end of the box body, the inner edge of the metal bolt is located on the plastic cover plate with a sealing groove, the outer end of the box body is provided with wire connection nuts on both sides, the wire connection nuts The end of the box body is provided with a fixed round tube, the two sides of the outer end of the wire connecting nut are provided with fixed screw holes at the upper corner of the box body, and an air switch is arranged in the middle of the inside of the box body. The lower end is provided with a fixed iron plate, and the air switch is connected with an external power supply wire.

Preferably, the fixing screw hole includes a plastic cylinder, a threaded screw ring and a connecting hole, a screwed screw ring is arranged inside and outside the plastic cylinder, a connecting hole is arranged in the middle of the inside of the plastic cylinder, and the plastic cylinder is connected to the box body superior.

Preferably, the fixed circular tube comprises a plastic fixing block, a connecting plastic tube sleeve and an inner through hole, an inner through hole is arranged in the middle of the plastic fixing block, and a connecting plastic tube sleeve is arranged around the outer side of the inner through hole, so The plastic fixing block is connected to the box body.

Preferably, the wire connecting nut includes a rubber sealing washer, a connecting bolt, a plastic button and a wire through hole, a wire through hole is arranged in the middle of the plastic button, and a connecting bolt is arranged in the middle of the upper end of the plastic button. The upper end of the bolt is provided with a rubber sealing washer, and the rubber sealing washer is connected to the box body.

Preferably, there are five fixing screw holes in total, and the fixing screw holes are uniformly fixed at the corners around the outer periphery of the upper end of the box body.

Preferably, the box body and the fixed iron plate are fixedly connected by screw rotation, and the fixed iron plate is fixedly installed and connected at the inner middle position of the box body.

Preferably, the wire connection nut and the box body are fixedly connected by screw rotation, and the wire connection nut is installed and fixedly connected to both ends of the outer side of the box body.

Compared with the prior art, the beneficial effects of the present utility model are:

The protection box for the electronic connector has a good sealing and waterproof protection through the new wire connection nut structure. First, it is fixed on the connecting bolt through the plastic button rotation connection, so that the screw connection is used to make the fixed connection during installation. It is more convenient when connecting, and the rubber sealing washer on the upper end of the connecting bolt can well seal and isolate the power wire inside the box; and the wire can be well connected through the wire through hole, so that when the wire is connected, the personnel can connect the wires from the inside of the plastic button. The wire through hole can be well connected to the wire. After tightening the plastic button through the connecting bolt, it is more reliable and should not fall off. It is sealed at the connection with a rubber sealing gasket, so that there is no worry about rainwater leaking into the box through the connection hole. , causing damage.

Description of drawings

Fig. 1 is the structural representation of the utility model;

FIG. 2 is a schematic view of the fixing screw hole structure of the present invention;

3 is a schematic structural diagram of a fixed circular tube of the present invention;

FIG. 4 is a schematic view of the structure of the wire connecting nut of the present invention.

In the figure: 1. Metal bolt; 2. Sealing groove; 3. Plastic cover plate; 4. Electric wire connection nut; 41. Rubber sealing washer; 42. Connection bolt; 43. Plastic button; 44. Electric wire through hole; 5 , fixed screw hole; 51, plastic cylinder; 52, threaded screw ring; 53, connecting hole; 6, air switch; 7, fixed round pipe; 71, plastic fixing block; 72, connecting plastic pipe sleeve; 73, internal through hole ; 8. Box body; 9. Fixed iron plate.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-4 , an embodiment provided by the present invention: a protective box for an electronic connector, comprising a plastic cover 3 and a box body 8 , the left end of the box body 8 is provided with a plastic cover 3 . Metal bolts 1 are arranged at the corners around the upper end of the cover plate 3. The inner edge of the metal bolts 1 is located on the plastic cover plate 3 and is provided with a sealing groove 2. Both sides of the outer end of the box body 8 are provided with wire connection nuts 4. The body 8 and the fixed iron plate 9 are fixedly connected by screw rotation, and the fixed iron plate 9 is fixedly installed and connected to the inner middle position of the box body 8;

The wire connection nut 4 includes a rubber sealing washer 41, a connection bolt 42, a plastic button 43 and a wire through hole 44. A wire through hole 44 is provided in the middle of the plastic button 43, and a connection bolt 42 is arranged in the middle of the upper end of the plastic button 43. The connection bolt 42 The upper end is provided with a rubber sealing washer 41, and the rubber sealing washer 41 is connected to the box body 8;

Specifically, as shown in Figures 1 and 4, when using this mechanism, first, the plastic buttons 43 are rotated and fixed on the connecting bolts 42, so that the screw is rotated to make it more convenient to install and fix the connection, and by connecting The rubber sealing gasket 41 on the upper end of the bolt 42 can well seal and isolate the power wires inside the box body 8; and the wires can be well connected through the wire through holes 44, so that when the personnel connect the wires, the wires inside the plastic buttons 43 can be removed from the wires. The through hole 44 can be used to connect the wires well. After tightening the plastic button 43 through the connecting bolt 42, it is more reliable and should not fall off. The rubber sealing gasket 41 is used to seal the connection at the connection, so that there is no fear of rainwater leaking into the box through the connection hole. Inside body 8, causing damage;

The end of the wire connection nut 4 is provided with a fixed round tube 7, the wire connection nut 4 and the box body 8 are fixedly connected by thread rotation, and the wire connection nut 4 is installed and fixedly connected to the outer ends of the box body 8;

The fixed circular tube 7 includes a plastic fixing block 71, a connecting plastic tube sleeve 72 and an inner through hole 73. An inner through hole 73 is arranged in the middle of the plastic fixing block 71, and a connecting plastic tube sleeve 72 is arranged around the outer side of the inner through hole 73. The block 71 is connected to the box body 8;

Specifically, as shown in FIG. 1 and FIG. 3 , when using this mechanism, firstly, the plastic tube sleeve 72 is connected through the inner sleeve of the plastic fixing block 71 . It plays a good protective role, and the wires can be well connected through the internal through holes 73;

Both sides of the outer end of the wire connecting nut 4 are provided with fixing screw holes 5 at the upper corner of the box body 8, an air switch 6 is arranged in the middle of the inside of the box body 8, and a fixed iron plate 9 is arranged at the lower end of the air switch 6, and the air The switch 6 is connected to the external power supply wire, and there are five fixing screw holes 5 in total, and the fixing screw holes 5 are evenly fixed at the corners around the outer side of the upper end of the box body 8;

The fixing screw hole 5 includes a plastic cylinder 51, a threaded screw ring 52 and a connecting hole 53. The plastic cylinder 51 is provided with a threaded screw ring 52 inside and outside, and a connecting hole 53 is arranged in the middle of the plastic cylinder 51. The plastic cylinder 51 is connected to the box body 8. ;

Specifically, as shown in FIG. 1 and FIG. 2 , when using this mechanism, firstly, the connection can be well connected through the connecting hole 53 in the plastic cylinder 51 , and the screw ring 52 can be well rotated and fixed, It makes the installation more convenient, more reliable, and prevents falling off.

Working principle: when the utility model is in use, personnel can place the protection box of the electronic connector at the designated position for connection and installation. The air switch 6 inside the box body 8 is connected to the power supply, and is fixed by the fixed iron plate 9 at the bottom of the air switch 6, so that it is not suitable for shaking during use. Loosen and open the wire connecting nut 4, and insert the connection through the inner connecting wire hole. Good wire, and the wire connecting nut 4 is composed of a rubber sealing washer 41, a connecting bolt 42, a plastic button 43 and a wire through hole 44. First, the plastic button 43 is rotated and fixed on the connecting bolt 42, so that The threaded connection makes it more convenient to install and fix the connection, and the rubber sealing washer 41 on the upper end of the connecting bolt 42 can well seal and isolate the power wire inside the box 8; and the wire through hole 44 can be well connected. Wires, so that when the personnel connect the wires, the wires can be well connected from the wire through holes 44 inside the plastic buttons 43, and then tighten the plastic buttons 43 through the connecting bolts 42 to make them more reliable and not fall off. The rubber sealing washer 41 It is sealed at the connection, so that there is no fear of rainwater leaking into the box body 8 through the connection hole, causing damage. After the connection is completed, the metal bolt 1 is connected through the fixing screw hole 5, so that the box body 8 is in a closed state.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (7)

1. A protective case for electronic connectors, comprising a plastic cover plate (3) and a case body (8), characterized in that: the left end position of box body (8) is provided with plastics apron (3), the upper end of plastics apron (3) corner all around is provided with metal bolt (1), the inboard edge of metal bolt (1) is provided with sealed recess (2) on being located plastics apron (3), the outer end both sides of box body (8) are provided with wire connection nut (4), the end of wire connection nut (4) is provided with fixed pipe (7), the upper end corner that the outer end both sides of wire connection nut (4) are located box body (8) is provided with fixed screw (5), be provided with air switch (6) in the middle of the inside of box body (8), the lower extreme of air switch (6) is provided with fixed iron plate (9), air switch (6) and external power source connection of electric lines.

2. A protective case for an electronic connector according to claim 1, wherein: fixed screw (5) include plastics cylinder (51), screw thread helicoid (52) and connect hole (53), the inside outside of plastics cylinder (51) is provided with screw thread helicoid (52), be provided with connect hole (53) in the middle of plastics cylinder (51) is inside, plastics cylinder (51) are connected on box body (8).

3. A protective case for an electronic connector according to claim 1, wherein: fixed pipe (7) include plastics fixed block (71), connect plastics pipe box (72) and inside through-hole (73), be provided with inside through-hole (73) in the middle of plastics fixed block (71) is inside, inside through-hole (73) outside a week is provided with connects plastics pipe box (72), plastics fixed block (71) is connected on box body (8).

4. A protective case for an electronic connector according to claim 1, wherein: wire connection nut (4) include rubber seal ring (41), connecting bolt (42), plastics button (43) and electric wire through-hole (44), be provided with electric wire through-hole (44) in the middle of plastics button (43) inside, be provided with connecting bolt (42) in the middle of plastics button (43) upper end, connecting bolt (42) upper end is provided with rubber seal ring (41), rubber seal ring (41) are connected on box body (8).

5. A protective case for an electronic connector according to claim 1, wherein: the fixing screw holes (5) are provided with five fixing screw holes, and the fixing screw holes (5) are uniformly fixed at the corners around the outer side of the upper end of the box body (8).

6. A protective case for an electronic connector according to claim 1, wherein: the box body (8) is fixedly connected with the fixed iron plate (9) through thread rotation, and the fixed iron plate (9) is fixedly installed and connected to the middle position inside the box body (8).

7. A protective case for an electronic connector according to claim 1, wherein: electric wire connection nut (4) and box body (8) pass through the rotatory fixed connection of screw thread, just electric wire connection nut (4) installation fixed connection is at the outside both ends of box body (8).

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