CN218333942U

CN218333942U - Signal acquisition assembly and battery device

Info

Publication number: CN218333942U
Application number: CN202222293343.4U
Authority: CN
Inventors: 魏江鹏; 丁扬
Original assignee: China Lithium Battery Technology Co Ltd
Current assignee: China Lithium Battery Technology Co Ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-01-17
Anticipated expiration: 2032-08-30

Abstract

The application relates to the technical field of batteries, in particular to a signal acquisition assembly and a battery device. The signal acquisition assembly comprises a connecting slot, a wiring terminal arranged in the connecting slot and a dustproof plug used for plugging an opening of the connecting slot; one side of the dustproof plug, which faces the insertion slot, is provided with an insertion part, and one side of the insertion part, which faces the opening, is provided with a notch at least at one end in the length direction of the insertion part. When the opening of dustproof stopper shutoff slot, even the condition that the slope appears in dustproof stopper, extreme position can be avoidable to the breach of grafting portion to avoid dustproof stopper and binding post to appear interfering and lead to binding post to appear crooked.

Description

Signal acquisition assembly and battery device

Technical Field

The application relates to the technical field of batteries, in particular to a signal acquisition assembly and a battery device.

Background

The signal acquisition assembly of the battery device is used for acquiring voltage signals, temperature signals and the like of the battery device, the signal acquisition assembly comprises a connecting slot, a wiring terminal is arranged in the connecting slot, and the wiring terminal needs to be connected with external equipment to transmit the acquired signals. The connection slot is provided with an opening so that external equipment can be inserted into the connection slot and connected with the connection terminal to transmit voltage signals or temperature signals. In the transportation of the battery device, in order to prevent foreign matters such as dust from entering the insertion slot through the opening, a dustproof plug is inserted into the opening. When current dustproof stopper is inserted and is located the opening, refer to fig. 1, the installation dislocation condition of dustproof stopper probably appears, will lead to the binding post in the cavity, for example the PIN needle appears askew.

SUMMERY OF THE UTILITY MODEL

The application discloses signal acquisition subassembly and battery device for solve current dustproof stopper and appear the installation dislocation easily and lead to the crooked problem of binding post.

In order to achieve the purpose, the application provides the following technical scheme:

a signal acquisition assembly comprises a connecting slot, a wiring terminal arranged in the connecting slot and a dustproof plug used for plugging an opening of the connecting slot; one side of the dustproof plug, which faces the insertion slot, is provided with an insertion part, and one side of the insertion part, which faces the opening, is provided with a notch at least at one end in the length direction of the insertion part.

The application provides a signal acquisition assembly, wherein, in grafting portion towards open-ended one side, grafting portion length direction's at least one end is equipped with the breach, and during the opening of dustproof stopper shutoff joint slot, grafting portion stretches into in the opening, even the condition of installation dislocation appears in dustproof stopper, and extreme position can be avoidd to the breach of grafting portion to avoid dustproof stopper and binding post to appear interfering and lead to binding post to appear crooked.

The utility model provides a battery device includes battery cell, is used for the casing of encapsulation battery cell, locates the battery cell top and is used for realizing the pencil board of battery cell series-parallel connection to and the signal acquisition subassembly in this application, the lead terminal and the signal acquisition subassembly electricity of pencil board are connected.

The application provides a battery device, wherein, be equipped with grafting portion in dustproof stopper orientation one side that connects the slot, in grafting portion orientation open-ended one side, grafting portion length direction's at least one end is equipped with the breach, and when dustproof stopper shutoff connects the opening of slot, the breach of grafting portion can avoid extreme position, appears interfering with binding post when avoiding dustproof stopper installation dislocation and leads to binding post to appear crooked.

Drawings

FIG. 1 is a schematic view of a dust plug installation misalignment according to an embodiment of the present application;

FIG. 2 is an exploded view of a signal acquisition assembly according to one embodiment of the present application;

FIG. 3 is a schematic structural diagram of a dust plug according to an embodiment of the present application;

FIG. 4 is a cross-sectional view of a signal acquisition assembly according to one embodiment of the present application;

fig. 5 is a schematic structural diagram of a battery device according to an embodiment of the present application;

FIG. 6 is an exploded view of a battery device according to an embodiment of the present application;

fig. 7 is an enlarged view of a signal acquisition assembly in a battery device according to an embodiment of the present application.

Reference numerals: 1-a battery device; 10-a harness plate; 11-a signal acquisition component; 20-a battery cell; 30-a module top cover; 31-an extension; 40-a housing;

100-a connecting terminal; 200-connecting a slot; 300-dust plug; 310-a pull-up portion; 320-bottom wall; 330-a plug-in part;

01-an opening; 02-notch; 03-groove.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The signal acquisition subassembly is including connecing the slot, connect the inslot to be equipped with binding post, in the transportation, in order to prevent foreign matter such as dust from getting into through the opening that connects the slot, thereby influence binding post, connect the dustproof stopper of opening part shutoff in slot, dustproof stopper is the rubber material usually, when dustproof stopper inserts and locates the opening that connects the slot, the condition of installation dislocation such as dustproof stopper slope can appear, fig. 1 is the schematic diagram of dustproof stopper installation dislocation of this application an embodiment, refer to fig. 1, dustproof stopper length direction's tip, the A department that shows in fig. 1, there is the interference with binding post.

The connection terminal 100 may be a PIN or a metal structure such as a metal plate.

Fig. 2 is an exploded view of a signal acquisition assembly 11 according to an embodiment of the present disclosure, as shown in fig. 2, the signal acquisition assembly 11 includes a socket 200, a connection terminal 100 disposed in the socket 200, and a dust plug 300 for plugging an opening 01 of the socket 200; the dust plug 300 is provided with a plug portion 330 on a side facing the plug slot 200, and at least one end of the plug portion 330 in the length direction, i.e., in the x direction, is provided with a notch 02 on a side facing the opening 01. When the opening 01 of the slot 200 is blocked by the dust plug 300, even if the dust plug 300 is inclined, the notch 02 can avoid the limit position, so that the situation that the wiring terminal 100 is inclined due to interference between the dust plug 300 and the wiring terminal 100 is avoided.

In an alternative of this embodiment, the notch 02 is an oblique notch 02 or an arc notch 02, fig. 3 is a schematic structural diagram of the dust plug 300 according to an embodiment of the present application, and referring to fig. 3, the notch 02 is an oblique notch 02. It is to be understood that the shape of the notch 02 is not limited in the present application, and may be any shape that can avoid the terminal 100 when the dust plug 300 is inserted too much or is mounted in a misaligned state such as a skew.

Fig. 4 is a sectional view of a signal collection assembly according to an embodiment of the present application, and referring to fig. 4, a distance L1 between an end of the connection terminal 100 and the opening 01 of the socket 200 is 6mm or less. The purpose of providing a gap between the end of the terminal 100 inserted into the wiring slot and the opening 01 of the insertion slot 200 is to protect the terminal 100 from damage by external parts to the terminal 100. However, if the distance L1 between the end of the terminal 100 and the opening 01 of the socket 200 is too large, the plug of the external device needs to be long to be inserted into the terminal 100.

In an alternative of this embodiment, a groove 03 is provided on a side of the insertion part 330 facing the opening 01 of the insertion slot 200, after the dustproof plug 300 blocks the opening 01 of the insertion slot 200, the groove 03 at least partially accommodates the connection terminal 100, and the groove 03 serves to reserve an escape space for the connection terminal 100.

With reference to fig. 3, the dust plug 300 includes a bottom wall 320 and a plug portion 330 perpendicular to the bottom wall 320, when the dust plug 300 blocks the opening 01 of the slot 200, the plug portion 330 extends into the slot 200, and the bottom wall 320 abuts against a sidewall of the slot 200. In the dust plug of the embodiment of the present application, a groove 03 is provided on a side of the insertion part 330 away from the bottom wall 320.

With reference to fig. 3 and 4, when the opening 01 of the socket 200 is sealed by the dust plug 300, the connection terminal 100 is inserted into the groove 03 of the dust plug 300, and a gap L2 is formed between the connection terminal 100 and the groove 03.

In the thickness direction of the dust plug 300, that is, in the y direction in fig. 3, the size of the gap L2 is greater than or equal to 0.5mm, so that the gap between the terminal 100 and the groove 03 is prevented from being too small, and the interference of the dust plug 300 with the terminal 100 is easily caused when the dust plug 300 is inserted or skewed.

The size of the gap L2 in the thickness direction of the dust plug 300, i.e., the y direction in fig. 3, is 2mm or less. The gap between the connection terminal 100 and the groove 03 is too large, so that the connection slot 200 is prevented from occupying more space.

It should be noted that, in the embodiment of the present invention, the gap L2 between the connection terminal 100 and the groove 03 is designed according to the size of the insertion slot 200.

In an alternative of this embodiment, the dust plug 300 is provided with a lifting portion 310 on a side facing away from the opening 01 of the socket 200. The lifting portion 310 is used for facilitating the operation of inserting and removing the dust plug 300.

In an alternative of this embodiment, the pulling portion 310 is a protrusion disposed on the bottom wall 320 of the dust plug 300, and the protrusion extends from the bottom wall 320 of the dust plug 300 to a direction away from the opening 01 of the insertion slot 200.

The embodiment of the present application further provides a battery device, fig. 5 is a schematic structural diagram of the battery device according to an embodiment of the present application, fig. 6 is an exploded view of the battery device according to an embodiment of the present application, referring to fig. 5 and fig. 6, the battery device 1 includes a battery unit 20, a housing 40, a module top cover 30, a wiring harness board 10, and a signal acquisition assembly 11 according to various possible embodiments, the wiring harness board 10 is used for implementing serial and parallel connection between batteries in the battery unit 20, a lead terminal of the wiring harness board 10 is electrically connected to a connection terminal 100 of the signal acquisition assembly 10, and when the connection terminal 100 is connected to an external device, connection between the battery unit 20 and the external device can be implemented. The housing 40 and the module top cover 30 form an inner cavity for accommodating the battery cell 20, and the module top cover 30 is provided with a protrusion 31, and the protrusion 31 is connected with the terminal insertion groove 200 to form a chamber for accommodating the terminal 100.

Fig. 7 is an enlarged view of a signal collecting assembly in a battery device according to an embodiment of the present application, and referring to fig. 5 to 7 together, if the pulling portion 310 of the dust plug 300 extends in a direction away from the module top cover 30, the pulling portion 310 is likely to exceed the module top cover 30 and interfere with other components if the pulling portion 310 extends in the direction of the module top cover 30.

In the battery device in the embodiment of the application, the insertion part 330 of the dust plug faces one side of the opening 01, at least one end of the insertion part 330 in the length direction is provided with the notch 02, and when the dust plug 300 blocks the opening 01 of the slot 200, the notch 02 can avoid the limit position, so that the situation that the dust plug 300 interferes with the wiring terminal 100 when being installed in a misplaced manner to cause the wiring terminal 100 to be skewed is avoided.

It will be apparent to those skilled in the art that various changes and modifications may be made in the embodiments of the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims

1. A signal acquisition assembly is characterized by comprising a connecting slot, a wiring terminal arranged in the connecting slot and a dustproof plug used for plugging an opening of the connecting slot;

one side of the dustproof plug, which faces the inserting slot, is provided with an inserting part, and one side of the inserting part, which faces the opening, is provided with a notch at least at one end in the length direction of the inserting part.

2. The signal acquisition assembly of claim 1, wherein the notch is a skewed notch or a circular arc notch.

3. The signal acquisition assembly of claim 1 wherein a distance between an end of the wire connection terminal and the opening of the socket is less than or equal to 6mm.

4. The signal collecting assembly of claim 1, wherein a groove is formed in a side of the inserting portion facing the opening of the inserting slot, and the groove at least partially accommodates the connecting terminal after the dustproof plug blocks the opening of the inserting slot.

5. The signal acquisition assembly as claimed in claim 4, wherein when the dustproof plug blocks the opening of the insertion slot, the connection terminal is inserted into a groove of the dustproof plug, and a gap is formed between the connection terminal and the groove.

6. The signal acquisition assembly of claim 5 wherein the gap is greater than or equal to 0.5mm in the thickness direction of the dust plug.

7. The signal acquisition assembly of claim 5 wherein the gap is sized to be less than or equal to 2mm in the thickness direction of the dust plug.

8. The signal acquisition assembly as claimed in claim 1, wherein a lifting portion is provided on a side of the dust plug facing away from the opening of the insertion slot.

9. The signal collecting assembly as claimed in claim 8, wherein the lifting portion is a protrusion disposed on the bottom wall of the dust plug, and the protrusion extends from the bottom wall of the dust plug to a direction away from the opening of the insertion slot.

10. A battery device comprising the signal acquisition assembly as claimed in any one of claims 1 to 9, further comprising a battery unit, a housing for enclosing the battery unit, and a wiring harness board provided on top of the battery unit for connecting the battery units in series and parallel, wherein the lead terminals of the wiring harness board are electrically connected to the connection terminals of the signal acquisition assembly.