CN218040666U

CN218040666U - Wire harness sealing plug for automobile

Info

Publication number: CN218040666U
Application number: CN202221756443.XU
Authority: CN
Inventors: 刘涛; 欧照轩; 戚莎莎
Original assignee: Dongguan Xiangteng Rubber Products Co ltd
Current assignee: Dongguan Xiangteng Rubber Products Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-12-13
Anticipated expiration: 2032-07-07

Abstract

The utility model discloses a pencil sealing plug for car relates to auto parts technical field. The utility model comprises a first sealing plug and a second sealing plug, a rubber strip is connected between the first sealing plug and the second sealing plug, a cavity is arranged in the first sealing plug and the second sealing plug, and the bottom side and the side surface of the first sealing plug are both provided with wire holes which are communicated with the cavity; the notch matched with the second sealing plug is seted up to first sealing plug upside, and first draw-in groove, second draw-in groove have been seted up to the relative one side of second sealing plug and notch, the built-in fastener that is equipped with the mutual joint of first draw-in groove, second draw-in groove of first sealing plug, first sealing plug upside sliding fit has the depression bar, transmission fit between depression bar and the fastener. The utility model discloses a fastener that sets up enables to make first sealing plug and second sealing plug fixed through the fastener to it intakes the condition that leads to the short circuit to appear the circuit in abominable operational environment to have reduced the pencil joint.

Description

Wire harness sealing plug for automobile

Technical Field

The utility model belongs to the technical field of auto parts, especially, relate to a pencil sealing plug for car.

Background

The automobile wire harness is a network main body of an automobile circuit, and the automobile circuit does not exist without the wire harness. The wire harness refers to a component which is formed by pressing a contact terminal (connector) punched by a copper material and an electric wire and cable, then externally molding and pressing an insulator or adding a metal shell, and the like, and binding the component to form a connecting circuit by the wire harness.

Each pencil connection on present most cars adopts terminal and buckle to connect, does not have fine sealed and fixed between terminal and the buckle connection, appears the circuit easily and intakes and lead to the short circuit in abominable operational environment, and then can cause control failure, influences the car and normally travel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pencil sealing plug for car has solved and has not fine sealed and fixed between each pencil connection on most of cars among the prior art, appears the circuit easily and intakes in abominable operational environment and lead to short circuit technical problem.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

a wire harness sealing plug for an automobile comprises a first sealing plug and a second sealing plug, wherein a rubber strip is connected between the first sealing plug and the second sealing plug, a cavity is arranged in the first sealing plug and the second sealing plug, and wire holes which are communicated with the cavity are formed in the bottom side and the side surface of the first sealing plug;

the notch matched with the second sealing plug is seted up to first sealing plug upside, and first draw-in groove, second draw-in groove have been seted up to the relative one side of second sealing plug and notch, the built-in fastener that is equipped with the mutual joint with first draw-in groove, second draw-in groove of first sealing plug, first sealing plug upside sliding fit has the depression bar, transmission fit between depression bar and the fastener.

Optionally, a first placing groove and a second placing groove are respectively formed in two sides of the notch, the clamping piece comprises a first clamping block and a second clamping block, the first clamping block and the first clamping groove are clamped with each other, a movable plate is arranged on one side of the first clamping block, the second clamping block and the second clamping groove are clamped with each other, a movable rod is arranged on one side of the second clamping block, the movable rod is elastically matched in the second placing groove, and the pressure rod is in transmission fit with the movable plate and the movable rod; and one side of the second clamping block is provided with a chamfer matched with the second sealing plug.

Optionally, an inner cavity penetrating through the first placing groove and the second placing groove is formed in the first sealing plug, the pressing rod is in sliding fit with the inner cavity, an L-shaped rod matched with the movable rod is installed on one side of the pressing rod, a connecting rod fixedly connected with the movable plate is installed on one side of the pressing rod, a plurality of elastic telescopic rods are installed between the connecting rod and the inner cavity, and the connecting rod is fixedly connected with the first clamping block.

Optionally, a through groove is formed in one side of the movable rod, and an inclined plane matched with the through groove is formed in one end of the L-shaped rod.

Optionally, a fixing block is installed on one side of the first sealing plug, and a threaded hole is formed in one side of the fixing block.

The embodiment of the utility model has the following beneficial effects:

the utility model discloses a cavity through the setting, can get into the wiring harness through the wire hole and connect in the cavity, fastener through the setting, enable to make first sealing plug and second sealing plug pass through fastener and first draw-in groove, the joint of second draw-in groove is fixed, thereby seal the cavity, thereby it is in the condition that the circuit intake leads to the short circuit to have reduced the wiring harness connection to appear in abominable operational environment, through the depression bar that sets up, can make the user press down the depression bar and drive fastener and first draw-in groove, the joint is removed to the second draw-in groove, thereby can separate first sealing plug and second sealing plug, thereby the user of being convenient for changes or maintains the wiring harness.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages simultaneously.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of a sealing plug according to an embodiment of the present invention;

fig. 2 is a schematic view of a clip according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a in fig. 2.

Wherein the figures include the following reference numerals:

the sealing device comprises a first sealing plug 1, a second sealing plug 2, a rubber strip 3, a line hole 4, a cavity 5, a threaded hole 6, a pressure rod 7, an inner cavity 8, an elastic telescopic rod 9, a first clamping groove 10, a first placing groove 11, a first clamping block 12, a second clamping groove 13, a second clamping block 14, a second placing groove 15, a movable rod 16, a through groove 17, an L-shaped rod 18 and a connecting rod 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

Referring to fig. 1 to 3, in the present embodiment, there is provided a wire harness sealing plug for an automobile, including: the sealing device comprises a first sealing plug 1 and a second sealing plug 2, wherein a rubber strip 3 is connected between the first sealing plug 1 and the second sealing plug 2, a cavity 5 is arranged in the first sealing plug 1 and the second sealing plug 2, and the bottom side and the side surface of the first sealing plug 1 are both provided with wire holes 4 which penetrate through the cavity 5;

the notch matched with second sealing plug 2 has been seted up to first sealing plug 1 upside, and first draw-in groove 10, second draw-in groove 13 have been seted up to second sealing plug 2 and the relative one side of notch, and the built-in fastener that is equipped with and first draw-in groove 10, the mutual joint of second draw-in groove 13 of first sealing plug 1, and 1 upside sliding fit of first sealing plug has depression bar 7, transmission fit between depression bar 7 and the fastener.

The application of one aspect of the embodiment is as follows: when the wiring harness joint needs to be sealed, firstly, two wiring harnesses pass through two wire holes 4 to enter a cavity 5, then the two wiring harnesses are connected, then the second sealing plug 2 is moved to be placed in a notch of the first sealing plug 1, when the first sealing plug 1 is completely attached to the second sealing plug 2, the clamping piece is connected with a first clamping groove 10 and a second clamping groove 13, the first sealing plug 1 and the second sealing plug 2 are fixed to seal the cavity 5, sealing of the wiring harness joint is completed, when the wiring harness joint needs to be replaced or maintained, a user presses the sealing plug 7, the clamping piece is driven by the pressing rod 7 to move, the clamping piece is 10, the second clamping groove 13 is released from clamping, the first sealing plug 1 and the second sealing plug 2 can be separated, and the sealing plug is convenient to replace or maintain the wiring harness.

Through the rubber strip 3 that sets up, can be connected first sealing plug 1 and second sealing plug 2, the condition that second sealing plug 2 dropped has been reduced, through the cavity 5 that sets up, can connect in getting into cavity 5 through wire hole 4 with the pencil, through the fastener that sets up, enable to make first sealing plug 1 and second sealing plug 2 pass through fastener and first draw-in groove 10, the joint of second draw-in groove 13 is fixed, thereby seal chamber 5, thereby it is in the condition that the circuit intake leads to the short circuit to have reduced the pencil junction in abominable operational environment, depression bar 7 through setting up, can use the user to press depression bar 7 and drive fastener and first draw-in groove 10, the joint is removed to second draw-in groove 13, thereby can separate sealing plug 1 and second draw-in groove 2, thereby be convenient for the user to change or maintain the pencil.

A first placing groove 11 and a second placing groove 15 are respectively formed in two sides of the notch of the present embodiment, the clamping element includes a first clamping block 12 and a second clamping block 14, the first clamping block 12 and the first clamping groove 10 are clamped with each other, a movable plate is arranged on one side of the first clamping block 12, the second clamping block 14 and the second clamping groove 13 are clamped with each other, a movable rod 16 is arranged on one side of the second clamping block 14, the movable rod 16 is elastically matched in the second placing groove 15, and the pressure rod 7 is in transmission fit with the movable plate and the movable rod 16; a chamfer matched with the second sealing plug 2 is formed on one side of the second clamping block 14; an inner cavity 8 which is communicated with the first placing groove 11 and the second placing groove 15 is formed in the first sealing plug 1, the compression bar 7 is in sliding fit in the inner cavity 8, an L-shaped rod 18 which is matched with the movable rod 16 is arranged on one side of the compression bar 7, a connecting rod 20 which is fixedly connected with the movable plate is arranged on one side of the compression bar 7, a plurality of elastic telescopic rods 9 are arranged between the connecting rod 20 and the inner cavity 8, and the connecting rod 20 is fixedly connected with the first clamping block 12; one side of the movable rod 16 is provided with a through groove 17, and one end of the L-shaped rod 18 and one side of the through groove 17 are provided with mutually matched inclined planes.

When the connection of the wire harnesses needs to be sealed by the arranged clamping piece, the two wire harnesses firstly pass through the two wire holes 4 to enter the cavity 5, then the two wire harnesses are connected, then the second sealing plug 2 is moved to be placed at the notch of the first sealing plug 1, the first clamping groove 10 is aligned to be clamped with the first clamping block 12, the second sealing plug 2 extrudes the chamfer of the second clamping block 14 to enable the second clamping block to move into the second placing groove 15, when the first sealing plug 1 and the second sealing plug 2 are completely attached, the second clamping block 14 is mutually clamped with the second clamping groove 13 through the elasticity of the movable rod 16, so that the first sealing plug 1 and the second sealing plug 2 are fixed to seal the cavity 5, and the connection of the wire harnesses is sealed, when the wire harness connection part needs to be replaced or maintained, a user presses the pressing rod 7 to move, the pressing rod 7 moves to simultaneously drive the L-shaped rod 18 and the connecting rod 20 to move, the L-shaped rod 18 drives the movable rod 16 to move through the inclined surface of the inclined surface extrusion through groove 17, the L-shaped rod 18 moves to drive the second clamping block 14 to move, the connecting rod 20 moves to drive the first clamping block 12 to move, the first clamping block 12 and the second clamping block 14 move simultaneously to release clamping connection with the first clamping groove 10 and the second clamping groove 13, so that the first sealing plug 1 and the second sealing plug 2 can be separated, the user can conveniently replace or maintain the wire harness, the pressing rod 7 is loosened, and the first clamping block 12 and the second clamping block 14 reset through the elastic telescopic rods 9 and the elastic movable rod 16.

The fixed block has been installed to first sealing plug 1 one side of this embodiment, and threaded hole 6 has been seted up to fixed block one side. Through the threaded hole 6 that sets up, enable first sealing plug 1 through the screw fit with the screw hole 6 with first sealing plug 1 fixed in the car.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in other sequences than those illustrated or described herein.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the directional terms such as "front, back, upper, lower, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, and in the case of not making a contrary explanation, these directional terms do not indicate and imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore, should not be construed as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. A wire harness sealing plug for an automobile, comprising: the sealing device comprises a first sealing plug (1) and a second sealing plug (2), wherein a rubber strip (3) is connected between the first sealing plug (1) and the second sealing plug (2), a cavity (5) is arranged in the first sealing plug (1) and the second sealing plug (2), and the bottom side and the side surface of the first sealing plug (1) are provided with wire holes (4) which are communicated with the cavity (5);

the notch matched with the second sealing plug (2) is seted up to first sealing plug (1) upside, first draw-in groove (10), second draw-in groove (13) have been seted up to one side that second sealing plug (2) are relative with the notch, first sealing plug (1) built-in be equipped with first draw-in groove (10), the fastener of the mutual joint of second draw-in groove (13), first sealing plug (1) upside sliding fit has depression bar (7), transmission fit between depression bar (7) and the fastener.

2. The automotive wiring harness sealing plug as claimed in claim 1, wherein a first placing groove (11) and a second placing groove (15) are respectively formed on two sides of the notch, the clamping member comprises a first clamping block (12) and a second clamping block (14), the first clamping block (12) and the first clamping groove (10) are clamped with each other, the movable plate is arranged on one side of the first clamping block (12), the second clamping block (14) and the second clamping groove (13) are clamped with each other, the movable rod (16) is arranged on one side of the second clamping block (14), the movable rod (16) is elastically matched in the second placing groove (15), and the pressure rod (7) is in transmission fit with the movable plate and the movable rod (16).

3. The automotive wiring harness sealing plug as claimed in claim 2, wherein one side of the second latch (14) is chamfered to match the second sealing plug (2).

4. The wire harness sealing plug as claimed in claim 1, wherein an inner cavity (8) penetrating through the first and second placing grooves (11, 15) is formed in the first sealing plug (1), the pressing rod (7) is slidably fitted in the inner cavity (8), an L-shaped rod (18) matched with the movable rod (16) is installed on one side of the pressing rod (7), a connecting rod (20) fixedly connected with the movable plate is installed on one side of the pressing rod (7), a plurality of elastic telescopic rods (9) are installed between the connecting rod (20) and the inner cavity (8), and the connecting rod (20) is fixedly connected with the first clamping block (12).

5. The automotive wiring harness sealing plug as claimed in claim 4, wherein the movable rod (16) is provided with a through groove (17) at one side thereof, and one end of the L-shaped rod (18) is provided with an inclined surface which is matched with one side of the through groove (17).

6. The automotive wiring harness sealing plug according to claim 1, wherein a fixing block is installed on one side of the first sealing plug (1), and a threaded hole (6) is formed on one side of the fixing block.