CN216162018U

CN216162018U - Wall-penetrating connector

Info

Publication number: CN216162018U
Application number: CN202121608913.3U
Authority: CN
Inventors: 刘勇建; 刘建; 刘燕青
Original assignee: Jiangxi Hangtong Electric Technology Co ltd
Current assignee: Jiangxi Hangtong Electric Technology Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-04-01
Anticipated expiration: 2031-07-15

Abstract

The utility model relates to the technical field of connectors, in particular to a through-wall connector which comprises a protection main body and a flange base and is characterized in that the protection main body is connected with the flange base, the protection main body comprises a shell, a waterproof joint and a sealing ring, the waterproof joint is arranged at the top end of the shell, the sealing ring is arranged at the bottom end of the shell, the flange base comprises a conductive body, a lead compression screw, an installation cavity, a base body and a sealing element, the installation cavity is formed in the base body, the conductive body is embedded in the installation cavity, a lead compression screw installation hole is formed in the side face of the installation cavity, the conductive body is provided with the lead compression screw, and the conductive body is excessively matched with the installation cavity. According to the wall-through connector provided by the utility model, the protection main body is matched with the flange base, the waterproof joint, the sealing ring and the sealing piece, so that the sealing effect of the top, the bottom and the inside of the connector is improved, and the protection grade of the inside of the connector is further improved.

Description

Wall-penetrating connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a through-wall connector.

Background

Connectors are typically attached to wires or equipment to provide separable components of the transmission line system for electrical connection.

About the connector, through the search discovery, there is a patent No. 201921991794.7 multicore connector, this kind of multicore connector, through be provided with the third sealing washer on the back nut, female first casing and back nut junction are equipped with the fourth sealing washer, sleeve pipe department is equipped with the fifth sealing washer, public first connection chamber also is equipped with the sealing washer with female first junction, waterproof dustproof effect has been guaranteed to many sealing washers, back nut has the inseparable interference in rubber layer with the coaxial cable junction and is connected, coaxial cable is effectual with the sealed of back nut junction, the whole waterproof dustproof effect of connector is outstanding.

This kind of multicore connector utilizes the sealing washer to make the connector wholly carry out waterproof dustproof, because many places sealing washer is independent setting, and then make the connector carry out waterproof dustproof through many places sealing washer, when one of them sealing washer damages, the waterproof dustproof effect of this connector reduces, and then damages internal conductor easily, this kind of multicore connector adopts the contact pin formula to connect simultaneously, can only be used for soft heart yearn to connect, and can not carry out hard core line connection, and metal conductor need be fixed with the connector through the soldering mode, the technology is complicated, the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

To solve the above technical problems, the present invention provides a through-wall connector to solve the above problems described in the background art.

The utility model relates to a through-wall connector which comprises a protection main body and a flange base and is characterized in that the protection main body is connected with the flange base, the protection main body comprises a shell, a waterproof joint and a sealing ring, the waterproof joint is arranged at the top end of the shell, the sealing ring is arranged at the bottom end of the shell, the flange base comprises a conductive body, a lead compression screw, an installation cavity, a base body and a sealing element, the installation cavity is formed in the base body, the conductive body is embedded in the installation cavity, a lead compression screw installation hole is formed in the side face of the installation cavity, the lead compression screw is arranged on the conductive body, and the conductive body is excessively matched with the installation cavity.

Optionally, the protection main body is provided with a protection main body mounting seat, the protection main body mounting seat is provided with a combined screw, the flange base is provided with a flange base mounting seat, an embedded nut is arranged in the flange base mounting seat, and the protection main body and the flange base are locked through the embedded nut of the combined screw and the flange base mounting seat in the protection main body mounting seat.

Optionally, the protective main body is provided with a mounting column, the flange base is provided with a hanging lug, and the protective main body and the flange base are fastened through the mounting column of the protective main body and the hanging lug of the flange base.

Preferably, the bottom surface of the U-shaped sealing ring is a circular arc curved surface, the inner side of the U-shaped sealing ring is provided with a convex rib, the bottom end of the corresponding shell is provided with a groove, and the convex rib is matched with the groove.

Preferably, the waterproof connector comprises a locking nut, a rubber fastening ring I, a rubber fastening ring II and a clamping claw, the rubber fastening ring I is connected to the upper portion inside the protection main body, the rubber fastening ring II is connected to the outer side face of the rubber fastening ring I, the clamping claw is connected to one side of the rubber fastening ring II, and the inner diameter matched with the rubber fastening ring I can be selected according to the diameter of the cable.

Preferably, the conductor surface is provided with a line peeping hole, the line peeping hole is arranged between the wire compression screw mounting holes, and whether the wire is mounted in place or not can be judged through the line peeping hole.

Preferably, one end of the wire hold-down screw is arc-shaped.

Preferably, the electric conductor has a plurality of, and the arrangement of electric conductor on the base body has two ways, an opposite type: namely, adjacent conductors are arranged in reverse, and one is of the same direction: i.e. adjacent conductors are arranged in the same direction.

Preferably, the conductors are arranged compactly, that is, adjacent conductors are arranged on the base body in a staggered manner, and the staggered arrangement can further save space and reduce the volume of the base body, so that the overall volume of the through-wall connector is reduced.

Preferably, the connector has a protection level of IP66 and above, and a pollution level of 2.

Advantageous effects

According to the wall-through connector provided by the utility model, the flange base is fixed on the cabinet body, the sealing element can realize the sealing between the flange base and the cabinet body, then the lead is arranged in the electric conductor in the flange base, whether the lead arranged in the electric conductor is in place can be checked through the peeping hole, the adjustment can be carried out according to the deviation, the lead is fixed by the lead pressing screw after the lead is arranged in place, the lead is further prevented from loosening and falling in the flange base, then the protection main body is nested on the flange base, the protection main body and the flange base are locked by the combined screw in the protection main body mounting seat and the embedded nut of the flange base mounting seat, in the process, the sealing ring in the protection main body gradually fastens the flange base, so that the protection main body and the flange base reach a high protection level, then the waterproof connector is rotated, and is pressed by the protection main body and the flange base, The waterproof connector, the sealing ring and the sealing piece are matched with each other, so that the sealing effect of the top, the bottom and the inside of the connector is improved, and the protection grade of the inside of the connector is further improved.

According to the wall-through connector provided by the utility model, the number of the conductors can be selected according to specific wiring requirements, a plurality of conductors are arranged, the incoming wires and the outgoing wires can be connected with multi-core cables according to requirements, the incoming wires and the outgoing wires can be connected with multi-specification soft core copper or aluminum wires and hard copper or aluminum wires, the conductors are compactly arranged, the space can be further saved, the size of the base body is reduced, and the overall size of the wall-through connector is reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a fastening mode of the hangers of the present invention;

FIG. 3 is a schematic view of a structure of a suspension loop according to the present invention;

FIG. 4 is a schematic structural view of a screw locking mode according to the present invention;

FIG. 5 is a schematic view of the auxiliary member of the present invention;

FIG. 6 is a schematic view of the seal of the present invention;

FIG. 7 is an enlarged view of the structure at A in FIG. 6 according to the present invention;

FIG. 8 is an enlarged view of the structure at B in FIG. 6 according to the present invention;

FIG. 9 is a schematic view of a structure for mounting both sides of a conductor according to embodiment 2 of the present invention;

fig. 10 is a schematic view of a conductor-side mounting structure according to embodiment 1 of the present invention.

In fig. 1 to 10, the correspondence between the component names and the reference numbers is:

1. a protective body; 101. a lock nut; 102. a housing; 103. a first rubber fastening ring; 104. a second rubber fastening ring; 105. a clamping jaw; 106. a U-shaped sealing ring; 2. a flange base; 201. hanging a lug; 202. a combination screw; 203. an electrical conductor; 204. a wire hold down screw; 205. a mounting cavity; 206. a second sealing element; 207. a peep hole; 208. a base body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

As shown in figures 1 to 10:

example 1

The embodiment provides a through-wall connector, it includes protection main part 1 and flange base 2, including protection main part 1 and flange base 2, a serial communication port, protection main part 1 is connected with flange base 2, protection main part 1 includes shell 102, water joint and sealing washer 106, water joint sets up on shell 102 top, sealing washer 106 sets up in shell 102 bottom, flange base 2 includes electric conductor 203, wire housing screw 204, installation cavity 205, base body 208 and sealing member, installation cavity 205 has been seted up on base body 208, the embedding is provided with electric conductor 203 in installation cavity 205, electric conductor 203 excessively cooperates with installation cavity 205, installation cavity 205 side is equipped with wire housing screw mounting hole, be provided with the wire housing screw on the electric conductor 203.

Furthermore, the surface of the electric conductor 203 is provided with a peeping hole 207, the peeping hole 207 is arranged between the wire compression screw mounting holes, whether the wire is mounted in place can be judged through the peeping hole 207,

further, the protection main body 1 is provided with a protection main body mounting seat, the protection main body mounting seat is provided with a combined screw 202, the flange base 2 is provided with a flange base mounting seat, an embedded nut is arranged in the flange base mounting seat, and the protection main body 1 and the flange base 2 are locked through the combined screw in the protection main body mounting seat and the embedded nut of the flange base mounting seat.

Furthermore, one end of the wire hold-down screw 204 is arc-shaped, so that greater pressure can be applied during locking, and the wire can be better fixed.

Further, there are a plurality of the conductors 203, and the arrangement of the conductors 203 on the base body is the same direction type, that is, the adjacent conductors 203 are arranged in the same direction.

As shown in fig. 4:

in the wall-through connector provided by this embodiment, the flange base 2 is fixed to the cabinet body, the sealing member can seal between the flange base 2 and the cabinet body, the wires are installed inside the electric conductor 203 inside the flange base 2, the wires installed inside the electric conductor 203 can be checked whether to be in place through the peeping hole 207, adjustment can be performed according to deviation, after the wires are installed in place, the wires are fixed by the wire hold-down screws 204, and further the wires are prevented from loosening and falling inside the flange base 2, then the protection main body 1 is nested on the flange base 2, the protection main body 1 and the flange base 2 are locked by the combination screws in the protection main body mounting seat and the embedded nuts of the flange base mounting seat, in this process, the sealing ring 106 inside the protection main body 1 gradually fastens the flange base 2, so that the protection main body 1 and the flange base 2 achieve a high protection level, and then the waterproof connector is rotated and is pressed to hold the internal lead tightly for fixing.

Wherein, this kind of connected mode mainly is used for the articles for use by people.

The wall-through connector provided by the embodiment improves the sealing effect of the top, the bottom and the inside of the connector and further improves the protection grade of the inside of the connector through the mutual matching of the protection main body 1, the flange base 2, the waterproof joint, the sealing ring 106 and the sealing element.

Example 2

further, the protective body 1 is provided with a mounting column, the flange base 2 is provided with a hanging lug, and the protective body 1 and the flange base 2 are fastened through the mounting column of the protective body and the hanging lug of the flange base.

Further, there are a plurality of the conductors 203, and the arrangement of the conductors 203 on the base body is of an inverted type, that is, adjacent conductors 203 are arranged in an inverted manner.

As shown in fig. 1, 2, 3, 5 and 9

In the through-wall connector provided by the embodiment, the flange base 2 is fixed on the cabinet body, the sealing element can realize the sealing between the flange base 2 and the cabinet body, and then the lead is installed inside the conductor 203 inside the flange base 2, the wire installed inside the conductive body 203 can be checked for its position through the peep hole 207, can be adjusted according to the deviation, the lead is fixed by the lead compression screw 204 after the lead is installed in place, thereby preventing the lead from loosening and falling off in the flange base 2, then embedding the protection main body 1 on the flange base 2, fastening through the mounting column of the protection main body and the hanging lug of the flange base, in the process, the sealing ring 106 inside the shielding body 1 gradually fastens the flange base 2, thereby make protection main part 1 and flange base 2 reach high protection level, waterproof joint makes waterproof joint hold tightly the internal wire by pressure afterwards and fixes.

Wherein, this kind of connected mode is mainly used for the industrial product.

Example 3

As shown in fig. 6-8:

this example differs from example 2 in that: the sealing ring 106 of this embodiment is a U-shaped sealing ring, the bottom surface of which is a circular arc curved surface, the inner side of the U-shaped sealing ring is provided with a convex rib, the bottom end of the corresponding housing 102 is provided with a groove, and the convex rib is matched with the groove.

Wherein, the one end of U type sealing washer 106 is the arc surface, changes end face seal into by side seal, and the front portion of sealing member changes the arc surface into, and side seal in the past if cooperation chamber shape warp, causes the tight fit clearance inequality easily, and the installation is difficult, and sealed effect is not good, and this end face seal side adopts clearance fit, simple to operate to adopt the circular arc structure, easily compress, do not fear the deformation, sealed effectual.

This example differs from example 2 in that: the protection level of the embodiment can reach IP66 and above, and the pollution level thereof can reach level 2.

The protection level IP66 indicates the range of the equipment for resisting tiny dust, the protection level is 6 at most, the level 6 is used for completely preventing foreign objects and dust from invading, the second number indicates the degree of the equipment for resisting water, the highest level is a U-shaped sealing ring, the level 6 is used for preventing the invasion of big waves, namely a large amount of water spraying lasting for at least three minutes is prevented, the level 7 is used for preventing the invasion of water during immersion, namely the influence of immersion for thirty minutes in water as deep as one meter is prevented, and the level U-shaped sealing ring is used for preventing the invasion of water during sinking, namely the influence of continuous immersion in water with the depth of more than 1 meter is prevented.

Example 4

As shown in fig. 4:

this example differs from example 1 in that: the waterproof joint comprises a first rubber fastening ring 103, a second rubber fastening ring 104 and a clamping claw 105, wherein the outer side surface of the first rubber fastening ring 103 is connected with the second rubber fastening ring 104, and one side of the second rubber fastening ring 104 is connected with the clamping claw 105;

the inner diameter of the rubber fastening ring I103 can be selected according to the thickness of the cable;

after the wire is installed, the clamping claw 105 is contracted by rotating the locking nut 101 to force the second rubber fastening ring 104 to move to one side, and the second rubber fastening ring 104 is pressed to simultaneously press the wire which is tightly held by the first rubber fastening ring 103, so that the wire is kept fixed.

When the cables are connected according to models with different cable thicknesses, the sealing performance of the cables is improved through the different rubber fastening rings I103.

Example 5

As shown in fig. 9:

this example differs from example 2 in that: in the embodiment, 5 conductive bodies 203 are arranged, the wire hold-down screws 204 and the peep hole 207 are arranged on two sides, that is, two conductive bodies 203 are arranged on one side, and three conductive bodies 203 are arranged on one side, so that the structure is compact, the number of the conductive bodies 203 can be selected according to specific wiring requirements, and the embodiment only illustrates the compact arrangement mode of the conductive bodies 203, and does not limit the number of the conductive bodies 203.

As shown in fig. 10:

this example differs from example 1 in that: five conductors 203 are arranged in the embodiment, the conductors are mounted on the same side, the wire hold-down screws 204 and the wire peeping holes 207 are arranged on the same side, the conductors 203 are arranged in a staggered manner, the structure is compact, the number of the conductors 203 can be selected according to specific wiring requirements, a plurality of conductors are arranged, incoming wires and outgoing wires can be connected with multi-core cables according to requirements, the incoming wires and the outgoing wires can be connected with multi-specification soft core copper or aluminum conductors and hard copper or aluminum conductors, the embodiment only illustrates the compact arrangement mode of the conductors 203, and the number of the conductors 203 is not limited.

Claims

1. The utility model provides a wall-penetrating connector, includes protection main part and flange base, its characterized in that, the protection main part is connected with the flange base, the protection main part includes shell, water joint and sealing washer, water joint sets up on the shell top, the sealing washer sets up in the shell bottom, the flange base includes electric conductor, wire housing screw, installation cavity, base body and sealing member, the installation cavity has been seted up on the base body, the embedding is provided with the electric conductor in the installation cavity, the installation cavity side is equipped with wire housing screw mounting hole, be provided with wire housing screw on the electric conductor.

2. The wall-through connector of claim 1, wherein the protective body is provided with a protective body mounting seat, the protective body mounting seat is provided with a combined screw, the flange base is provided with a flange base mounting seat, an embedded nut is arranged in the flange base mounting seat, and the protective body and the flange base are locked by the combined screw in the protective body mounting seat and the embedded nut of the flange base mounting seat.

3. The through-wall connector according to claim 1, wherein the protective body is provided with a mounting column, the flange base is provided with a hanging lug, and the protective body and the flange base are fastened through the mounting column of the protective body and the hanging lug of the flange base.

4. A through-wall connector as claimed in claim 1, wherein the sealing ring is a U-shaped sealing ring, the bottom surface of the U-shaped sealing ring is a circular arc surface, the inner side of the U-shaped sealing ring is provided with a convex rib, the bottom end of the corresponding housing is provided with a groove, and the convex rib is matched with the groove.

5. The wall-through connector according to claim 1, wherein the waterproof connector comprises a lock nut, a first rubber fastening ring, a second rubber fastening ring and clamping claws, the first rubber fastening ring is connected to the upper portion inside the protection body, the second rubber fastening ring is connected to the outer side face of the first rubber fastening ring, the clamping claws are connected to one sides of the second rubber fastening ring, and the first rubber fastening ring can be selected to be matched with the inner diameter according to the diameter of the cable.

6. A through-wall connector as defined in claim 1, wherein the electrical conductor and the surface are provided with peep holes disposed between the wire hold-down screw mounting holes.

7. A through-wall connector as defined in claim 1, wherein said wire hold-down screw has an arcuate end.

8. A through-wall connector as claimed in any one of claims 1 to 7, wherein there are a plurality of conductors, and the conductors are arranged on the base body in two ways, one being of the inverted type: namely, adjacent conductors are arranged in reverse, and one is of the same direction: i.e. adjacent conductors are arranged in the same direction.

9. A through-wall connector as claimed in claim 8, wherein the conductors are in a compact arrangement, i.e. adjacent conductors are offset on the base body.