CN214625664U

CN214625664U - Connection assembly wire harness for industrial water heater

Info

Publication number: CN214625664U
Application number: CN202120522657.XU
Authority: CN
Inventors: 杨灵杰
Original assignee: Kunshan Xinporter Electronic Technology Co ltd
Current assignee: Kunshan Xinporter Electronic Technology Co ltd
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-11-05
Anticipated expiration: 2031-03-12

Abstract

The utility model discloses an industry is connection assembly pencil for water heater, including a plurality of wires, a round wire cover for taking in a plurality of wires, and with the connecting piece that is used for fixed round wire cover of the integrative injection moulding of round wire cover, one side of round wire cover is equipped with the front end portion that exposes the wire rod outward, the opposite side of round wire cover is equipped with the back end portion that exposes the wire rod outward, the front end of the front end portion of a plurality of wires is gone into in moulding the shell socket, front end portion and the integrative injection moulding inner protective housing of junction of moulding the shell socket, the outside injection moulding of inner protective housing is used for shielding front end portion and moulds the outer protective housing of shell socket junction, the end of the back end portion of a plurality of wires inserts respectively in a plurality of puncture type connectors. The utility model discloses an increase the joint strength of pencil, effectively rule complicated pencil in the assembly pencil.

Description

Connection assembly wire harness for industrial water heater

Technical Field

The utility model belongs to the technical field of the pencil, especially, relate to an industry is connection assembly pencil for water heater.

Background

The industrial water heater is usually provided with a circulating water path, a water pump, a throttling device, a pressurizing circulating system and a gas control system lamp, a complex internal structure is controlled and managed through a circuit control panel, a conventional control assembly wire harness only uses end-to-end common connection, so that internal connecting lines are complicated, and effective identification and maintenance cannot be performed when problems occur; the connection strength of the end-to-end connection wire harness is insufficient, the durability of the wire harness arranged on the outer shell part of the water heater is poor, looseness is easy to occur in the use environment, and connection is unstable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem, and provide industry water heater with connecting assembly pencil to realize increasing the joint strength of pencil, effectively rule complicated pencil in the assembly pencil.

In order to achieve the above purpose, the utility model discloses technical scheme as follows:

connection assembly pencil for industrial water heater, including a plurality of wires, a round wire cover for accomodating a plurality of wires, and with the integrative injection moulding's of round wire cover connecting piece that is used for fixed round wire cover, one side of round wire cover is equipped with the front segment portion that exposes the wire rod outward, the opposite side of round wire cover is equipped with the back end portion that exposes the wire rod outward, the front end of the front segment portion of a plurality of wires is gone into in the shell socket of moulding, front segment portion and the integrative injection moulding inner protective housing of the junction of shell socket of moulding, the outside injection moulding of inner protective housing is used for shielding the front segment portion and moulds the outer protective housing of shell socket junction, the end of the back end portion of a plurality of wires inserts respectively in a plurality of puncture type connectors.

Specifically, the front ends of the front sections of the wires are respectively connected into the jack of the plastic shell socket through terminals.

Specifically, the side of the plastic shell socket is provided with a plug elastic sheet for plugging and limiting.

Specifically, the connecting piece includes that the cover locates the ring body of round wire cover outside, locates the annular flange of ring body side, locates a plurality of lugs that are used for spacing of ring body circumference.

Specifically, the puncture-type connector comprises a shell, a plurality of grooves arranged at the top of the shell side by side, a wire hole horizontally arranged on the side edge of the shell and penetrating through the grooves, interface elastic pieces arranged in the grooves, and clamping pieces arranged at the bottoms of the interface elastic pieces and extending to the inner ends of the wire holes; the clamping piece pierces the sheath of the wire rod and is clamped and fixed with the inner core.

Specifically, the inner protective shell is made of PE sizing material, and the outer protective shell is made of PVC sizing material.

Compared with the prior art, the utility model discloses industry water heater mainly embodies with the beneficial effect of connecting the assembly pencil:

the complex and more wires are arranged in the round wire sleeve to form an assembly wire harness, so that the connection is simplified, and the connection is easy; the round wire sleeve is provided with the connecting piece, so that the round wire sleeve is more stable in assembly and is not easy to loose the connecting position; the plastic shell socket and the front section of the wire rod are protected by injection molding of the inner protective shell and the outer protective shell, so that the use is more convenient, and the risk of wire rod falling off is avoided; the rear section part of the wire rod is provided with the puncture type connector, so that the wire rod is ensured to have higher pulling-out force, the connection is more stable, and the service life of the whole wire harness is prolonged.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the front section of the wire rod in the present embodiment;

fig. 3 is a schematic structural view of the inner protective shell in the present embodiment;

FIG. 4 is a side view of the plastic socket of the present embodiment;

FIG. 5 is a schematic diagram of a piercing connector according to the present embodiment;

FIG. 6 is a schematic cross-sectional view of FIG. 5;

the figures in the drawings represent:

the device comprises a round wire sleeve 1, a front section 11, a rear section 12, a connecting piece 2, a ring body 21, a ring rib 22, a convex block 23, a plastic shell socket 3, a jack 31, a plug-pull elastic sheet 32, an inner protective shell 4, an outer protective shell 41, a puncture type connector 5, an outer shell 51, a groove 52, a wire hole 53, an interface elastic sheet 54 and a clip 55.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments.

Example (b):

referring to fig. 1 to 6, the present embodiment is a connection assembly wire harness for an industrial water heater, including a plurality of wires, a round wire sleeve 1 for receiving the plurality of wires, and a connection member 2 for fixing the round wire sleeve 1, which is integrally injection-molded with the round wire sleeve 1.

One side of the round wire sleeve 1 is provided with a front section 11 for exposing the wire, and the other side of the round wire sleeve 1 is provided with a rear section 12 for exposing the wire.

The front ends of the front sections 11 of the wires are connected into the plastic shell socket 3, the inner protective shell 4 is integrally formed at the joint of the front sections 11 and the plastic shell socket 3 in an injection molding mode, and the outer protective shell 41 used for shielding the joint of the front sections 11 and the plastic shell socket 3 is formed outside the inner protective shell 4 in an injection molding mode.

The front ends of the front sections 11 of the wires are respectively inserted into the insertion holes 31 of the plastic socket 3 through terminals (not shown). The side of the plastic shell socket 3 is provided with a plug spring sheet 32 for plug limiting, so that the stability of the plastic shell socket 3 during connection is ensured.

In this embodiment, the inner protective shell 4 is made of PE rubber, and the outer protective shell 41 is made of PVC rubber.

The ends of the rear-end portions 12 of the plurality of wires are respectively inserted into the plurality of puncture-type connectors 5.

The connecting piece 2 comprises an annular body 21 sleeved outside the round wire sleeve 1, an annular flange 22 arranged on the side edge of the annular body 21, and a plurality of convex blocks 23 arranged on the circumferential direction of the annular body 21 and used for limiting, so that the stability of the connecting piece 2 during connection is ensured.

The puncture-type connector 5 comprises a shell 51, a plurality of grooves 52 arranged at the top of the shell 51 side by side, a wire hole 53 horizontally arranged at the side edge of the shell 51 and penetrating through the grooves 52, an interface spring piece 54 arranged in each groove 52, and a clamping piece 55 arranged at the bottom of the interface spring piece 54 and extending to the inner end of the wire hole 53; the wire thread hole 53 is abutted to the inside of the shell 51, and the clamping piece 55 pierces the outer skin of the wire and clamps and fixes the inner core of the wire.

When the embodiment is applied, a wire rod is inserted into the round wire sleeve 1, a terminal is assembled at the front end of the front section 11 of the wire rod and inserted into the plastic shell socket 3, the inner protective shell 4 is injection molded, and the outer protective shell 41 is injection molded again; injection molding of the connecting piece 2 is carried out outside the round wire sleeve 1; the end of the rear section 12 of the wire is fitted into the pierce-type connector 5, and the clip 55 is fitted to the riveter to pierce the wire and clamp it.

In the embodiment, complicated and more wires are arranged in the round wire sleeve 1 to form an assembly wire harness, so that the connection is simplified, and the connection is easy; the round wire sleeve 1 is provided with the connecting piece 2, so that the round wire sleeve is more stable in assembly and is not easy to loose a connecting position; the plastic shell socket 3 and the front section 11 of the wire rod are protected by injection molding of the inner protective shell 4 and the outer protective shell 41, so that the use is more convenient, and the risk of falling off of the wire rod is avoided; the rear section part 12 of the wire is provided with the puncture type connector 5, so that the wire is ensured to have higher pulling-out force, the connection is more stable, and the service life of the whole wire harness is prolonged.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. Industry is connection assembly pencil for water heater, its characterized in that: including a plurality of wires, a round wire cover for accomodating a plurality of wires, and with the integrative injection moulding's of round wire cover connecting piece that is used for fixed round wire cover of round wire cover, one side of round wire cover is equipped with the front end portion that exposes the wire rod outward, the opposite side of round wire cover is equipped with the back end portion that exposes the wire rod outward, the front end of the front end portion of a plurality of wires is gone into in the mould shell socket, front end portion and the integrative injection moulding inner protective housing of the junction of moulding shell socket, the outside injection moulding of inner protective housing is used for shielding the front end portion and moulds the outer protective housing of shell socket junction, the end of the back end portion of a plurality of wires inserts respectively in a plurality of puncture type connectors.

2. The connection assembly harness for industrial water heaters according to claim 1, wherein: the front ends of the front sections of the wires are respectively connected into the jack of the plastic shell socket through terminals.

3. The connection assembly harness for industrial water heaters according to claim 1, wherein: the side of the plastic shell socket is provided with a plug elastic sheet for plug limiting.

4. The connection assembly harness for industrial water heaters according to claim 1, wherein: the connecting piece includes that the cover locates the ring body of round wire cover outside, locates the annular flange of ring body side, locates a plurality of lugs that are used for spacing of ring body ascending week.

5. The connection assembly harness for industrial water heaters according to claim 1, wherein: the puncture type connector comprises a shell, a plurality of grooves arranged at the top of the shell side by side, a wire hole horizontally arranged on the side edge of the shell and penetrating through the grooves, interface elastic pieces arranged in the grooves, and clamping pieces arranged at the bottoms of the interface elastic pieces and extending to the inner ends of the wire holes; the clamping piece pierces the sheath of the wire rod and is clamped and fixed with the inner core.

6. The connection assembly harness for industrial water heaters according to claim 1, wherein: the inner protective shell is made of PE sizing material, and the outer protective shell is made of PVC sizing material.