CN216624421U

CN216624421U - Waterproof power plug for IP67 battery pack

Info

Publication number: CN216624421U
Application number: CN202123344041.7U
Authority: CN
Inventors: 袁榀帆; 吴细彬
Original assignee: Chuneng New Energy Co Ltd
Current assignee: Chuneng New Energy Co Ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-27
Anticipated expiration: 2031-12-28

Abstract

The utility model belongs to the technical field of batteries, and particularly relates to a waterproof power plug for an IP67 battery pack, which comprises: the box penetrating conductor is mounted on the battery box, and is provided with an outer box joint connected to the end portion, a wedge-shaped sealing ring used for sealing the outer side end, a threaded cover located on the side of the wedge-shaped sealing ring and used for fastening, a box penetrating connecting piece sleeved outside the box penetrating conductor, and a box wall sealing gasket located on the side of the box penetrating connecting piece and tightly attached to the battery box. According to the utility model, after the external connector, the box penetrating conductor, the threaded cover, the wedge-shaped sealing ring, the box penetrating connecting piece and the box wall sealing gasket are sequentially assembled outside the IP67 battery box body, the box penetrating connecting piece passes through the mounting through hole formed in the battery box, and the waterproof power plug is screwed down by using the locking nut inside the box body, so that the mounting of the waterproof power plug can be completed, and the hidden danger of leakage caused by insufficient contact between the power connector and the contact surface of the box body is effectively solved.

Description

Waterproof power plug for IP67 battery pack

Technical Field

The utility model relates to the technical field of batteries, in particular to a waterproof power plug for an IP67 battery pack.

Background

When IP67 battery pack is designed, waterproof power plug is usually 4 bolt installations, need open 4 through-holes at the panel beating box, then again at box inside through-hole back welding blind hole nut or press and rivet the blind hole and press the rivet nut, then 4 bolts of reuse carry out the bolt and install waterproof power plug, but when the mounting hole of box processing waterproof plug, cause the box machined surface easily to take place distortion and plane degree decline, finally lead to the power to connect the contact surface insufficient leakage that causes with the box, have certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve one of the technical problems occurring in the prior art or the related art.

Therefore, the technical scheme adopted by the utility model is as follows:

a waterproof power plug for an IP67 battery pack, comprising: the box penetrating conductor is arranged on the battery box, and is provided with a box outer joint connected to the end part, a wedge-shaped sealing ring used for sealing the outer side end, a threaded cover positioned on the side of the wedge-shaped sealing ring and used for fastening, a box penetrating connecting piece sleeved outside the box penetrating conductor, a box wall sealing gasket positioned on the side of the box penetrating connecting piece and clinging to the battery box, and a locking nut in threaded connection with the box penetrating connecting piece and clinging to the inner side of the battery box; the battery box is internally provided with a battery pack, the battery pack is provided with a positive electrode conductive bar and a negative electrode conductive bar, and one end of the box penetrating conductor, which is positioned in the battery box, is connected to the positive electrode conductive bar and the negative electrode conductive bar.

Through adopting above-mentioned technical scheme, utilize the outer joint, wear the case conductor, the thread cover, the wedge sealing ring, wear the case connecting piece, the sealed pad of tank wall accomplishes the assembly back according to the order in IP67 battery box outside, wear the case connecting piece and pass through the installation through-hole of opening on the battery box, use lock nut to screw up the installation that can accomplish waterproof power plug inside the box to waterproof power plug, effectively solved power joint and box contact surface contact insufficient and cause the hidden danger of leaking.

The present invention in a preferred example may be further configured to: and the power loop conducting bar of the load is bolted to the external joint of the box.

Through adopting above-mentioned technical scheme, can switch on the load circuit outside the case with the electric current of battery in the battery box.

The present invention in a preferred example may be further configured to: the box wall sealing gasket is sleeved on the box penetrating connecting piece and used for waterproof sealing.

Through adopting above-mentioned technical scheme, can be good outside water-proof effects well.

The present invention in a preferred example may be further configured to: the box penetrating connecting piece is provided with an external thread positioned on the inner side of the battery box, and the battery box is provided with a mounting hole with a diameter larger than the external diameter of the external thread.

By adopting the technical scheme, the plug is convenient to install and use.

The present invention in a preferred example may be further configured to: the positive and negative conductive bars are Z-shaped bent plates and screwed joint structures.

Through adopting above-mentioned technical scheme, the various interchangeable of connected mode uses as required, and the practicality is higher.

The present invention in a preferred example may be further configured to: and the box outer joint and the box penetrating conductor are in threaded connection and bolted connection.

Through adopting above-mentioned technical scheme, connect the various interchangeable of mode, use as required, the practicality is higher.

The present invention in a preferred example may be further configured to: and the middle part of the box penetrating connecting piece is provided with a limiting bulge for fixedly abutting against the threaded cover and the box wall sealing gasket.

Through adopting above-mentioned technical scheme, improve the fixed stability of plug.

The present invention in a preferred example may be further configured to: the threaded cover is sleeved at the outer side end of the box penetrating connecting piece in a threaded mode.

Through adopting above-mentioned technical scheme, be convenient for seal the protection to the outside end of wearing the case conductor.

The present invention in a preferred example may be further configured to: the threaded cover and the box penetrating connecting piece are made of insulating plastic parts.

Through adopting above-mentioned technical scheme, improved the insulating effect of wearing the case conductor.

The present invention in a preferred example may be further configured to: the wedge-shaped sealing ring and the box wall sealing gasket are of rubber gasket structures.

Through adopting above-mentioned technical scheme, can improve the inside and outside waterproof sealing effect of battery box.

The technical scheme of the utility model has the following beneficial technical effects:

according to the utility model, after the external connector, the box penetrating conductor, the threaded cover, the wedge-shaped sealing ring, the box penetrating connecting piece and the box wall sealing gasket are sequentially assembled outside the IP67 battery box body, the box penetrating connecting piece passes through the mounting through hole formed in the battery box, and the waterproof power plug is screwed down by using the locking nut inside the box body, so that the mounting of the waterproof power plug can be completed, and the hidden danger of leakage caused by insufficient contact between the power connector and the contact surface of the box body is effectively solved.

Drawings

FIG. 1 is a side cross-sectional view of the present invention;

FIG. 2 is a partially cut-away schematic view of 1/4 according to the present invention;

fig. 3 is a schematic view of the plug installation of the present invention.

Reference numerals:

100. an outer joint of the case; 200. a through-box conductor; 300. a threaded cap; 400. a wedge-shaped sealing ring; 500. a box penetrating connecting piece; 600. a tank wall sealing gasket; 700. locking the nut; 800. a battery box; 810. a battery pack; 820. and the positive and negative electrode conducting bars.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

It is to be understood that this description is made only by way of example and not as a limitation on the scope of the utility model.

The following describes a waterproof power plug for an IP67 battery pack provided by some embodiments of the utility model with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-3, the present invention provides a waterproof power plug for an IP67 battery pack, comprising: the through box conductor 200 is characterized in that the through box conductor 200 is mounted on the battery box 800, the through box conductor 200 is provided with an outer box joint 100 connected to the end part, a wedge-shaped sealing ring 400 used for sealing the outer side end, a threaded cover 300 positioned on the side of the wedge-shaped sealing ring 400 and used for fastening, a through box connector 500 sleeved outside the through box conductor 200, a box wall sealing gasket 600 positioned on the side of the through box connector 500 and clinging to the battery box 800, and a lock nut 700 in threaded connection with the through box connector 500 and clinging to the inner side of the battery box 800;

the battery pack 810 is arranged in the battery box 800, the positive and negative conductive bars 820 are mounted on the battery pack 810, one end of the box penetrating conductor 200, which is positioned in the battery box 800, is connected to the positive and negative conductive bars 820, and the box penetrating connector 100, the box penetrating conductor 200, the threaded cover 300, the wedge-shaped sealing ring 400, the box penetrating connector 500, the box wall sealing gasket 600 and the locking nut 700 are utilized; after the assembly is completed outside the IP67 battery box 800 in sequence, the box penetrating connecting piece 500 passes through the mounting through hole formed in the battery box 800, and the waterproof power plug is screwed down by using the locking nut 700 in the box body, so that the mounting of the waterproof power plug can be completed, and the hidden danger of leakage caused by insufficient contact between the power connector and the contact surface of the box body is effectively solved;

further, wear to be equipped with the external screw thread that is located battery box 800 inboard on the case connecting piece 500, and set up the mounting hole that the straight value is greater than external screw thread external diameter value on the battery box 800, can accomplish the assembly back according to the order in IP67 battery box outside from this, wear case connecting piece 500 and pass through the mounting hole of opening on the battery box 800, use lock nut 700 to screw up the installation that can accomplish waterproof power plug inside the box, effectively solved power joint and box contact surface contact insufficient and cause the hidden danger of leaking.

Example 2:

the difference between this embodiment and embodiment 1 is only that, the power loop that has the bolt load on the case external joint 100 leads electrical drainage, can switch on the electric current of the battery in the battery box to the load circuit outside the box, the sealed pad 600 suit of tank wall is in wearing case connecting piece 500 in addition, be used for waterproof sealing, accomplish once outside water-proof effects, the threaded cap 300 screw suit is in wearing the outside end of case connecting piece 500, wedge-shaped sealing ring 400 and the sealed pad 600 of tank wall adopt the rubber gasket structure, the inside water-proof effects are accomplished in the collocation use, and threaded cap 300 and the sealed connecting piece 500 of wearing the case adopt insulating plastic spare, the insulating effect has been improved, the middle part of wearing case connecting piece 500 is equipped with the spacing arch that supports solid threaded cap 300 and the sealed pad 600 of tank wall, play firm effect.

Example 3:

the difference between this embodiment and embodiment 1 or 2 is that the positive and negative electrode conductive bars 820 are Z-shaped bent plates and screw joint structures, and the external connector 100 and the through-box conductor 200 are connected by screw and bolt, so that the connection mode of the through-box conductor 200 is greatly improved, and the through-box conductor 200 can be used as required, thereby improving the practicability of the plug.

The working principle and the using process of the utility model are as follows: firstly, a mounting hole is formed in the battery box 800, the box penetrating conductor 200 penetrates through the mounting hole by holding the box penetrating connecting piece 500, the locking nut 700 is screwed and matched with the box wall sealing gasket 600 to be locked and mounted on two sides of the battery box 800, then the wedge-shaped sealing ring 400 is sleeved on the outer side end of the box penetrating conductor 200, the threaded cover 300 is sleeved and screwed, the wedge-shaped sealing ring 400 is extruded and deformed, a formed waterproof sealing structure is formed, the waterproof power joint is simplified through the waterproof sealing structure and the mounting structure, parts are simplified, the box body structure is simplified, and the waterproof joint effect of the mounted parts is reduced.

In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents.

Claims

1. A waterproof power plug for an IP67 battery pack, comprising:

the box penetrating conductor (200) is installed on a battery box (800), and the box penetrating conductor (200) is provided with a box outer joint (100) connected to the end part, a wedge-shaped sealing ring (400) used for sealing the outer side end, a threaded cover (300) located on the side of the wedge-shaped sealing ring (400) and used for fastening, a box penetrating connecting piece (500) sleeved outside the box penetrating conductor (200), a box wall sealing gasket (600) located on the side of the box penetrating connecting piece (500) and tightly attached to the battery box (800), and a locking nut (700) in threaded connection with the box penetrating connecting piece (500) and tightly attached to the inner side of the battery box (800);

the battery box (800) is internally provided with a battery pack (810), the battery pack (810) is provided with a positive and negative electrode conductive bar (820), and one end of the box penetrating conductor (200) in the battery box (800) is connected to the positive and negative electrode conductive bar (820).

2. The waterproof power plug for an IP67 battery pack according to claim 1, wherein a power loop conductive bar of a load is bolted to the outside box connector (100).

3. The waterproof power plug for the IP67 battery pack according to claim 1, wherein the box wall gasket (600) is sleeved on the through box connector (500) for waterproof sealing.

4. The waterproof power plug for the IP67 battery pack as claimed in claim 1, wherein the box-through connector (500) is provided with an external thread located inside the battery box (800), and the battery box (800) is provided with a mounting hole having a diameter greater than the external diameter of the external thread.

5. The waterproof power plug for the IP67 battery pack of claim 1, wherein the positive and negative conductive bars (820) are of a Z-bend plate and screw joint structure.

6. The waterproof power plug for the IP67 battery pack according to claim 1, wherein the external box connector (100) and the through-box conductor (200) are connected by screw and bolt.

7. The waterproof power plug for the IP67 battery pack as claimed in claim 1, wherein the middle of the box penetrating connector (500) is provided with a limiting protrusion for abutting against the threaded cover (300) and the box wall gasket (600).

8. The waterproof power plug for the IP67 battery pack according to claim 1, wherein the threaded cap (300) is threaded onto an outside end of the through-box connector (500).

9. The waterproof power plug for the IP67 battery pack according to claim 1, wherein the threaded cap (300) and the through box connector (500) are made of insulating plastic.

10. The waterproof power plug for the IP67 battery pack according to claim 1, wherein the wedge-shaped sealing ring (400) and the tank wall gasket (600) are of rubber gasket construction.