CN209747571U - Precision finishing accessory of battery - Google Patents
Precision finishing accessory of battery Download PDFInfo
- Publication number
- CN209747571U CN209747571U CN201820046066.8U CN201820046066U CN209747571U CN 209747571 U CN209747571 U CN 209747571U CN 201820046066 U CN201820046066 U CN 201820046066U CN 209747571 U CN209747571 U CN 209747571U
- Authority
- CN
- China
- Prior art keywords
- chassis
- battery
- hole
- side wall
- screw hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
the utility model discloses a precision machining accessory of a battery, which comprises a chassis, wherein the middle part of the chassis is provided with a through hole, one end of the chassis is provided with a screw hole, and the screw hole penetrates through the inner wall of one end of the chassis and is communicated with the through hole; the bottom of the chassis is provided with a lug which is symmetrically arranged at two ends of the chassis; a flat surface is arranged on the outer side wall of the lug, and one end of the flat surface extends to the outer side wall of the chassis; the inner side wall of the screw hole is also provided with an internal thread, and the internal thread surrounds to the bottom of the inner side wall of the screw hole along the top end of the inner side wall of the screw hole. This precision finishing accessory of battery, battery are through-hole cartridge back on the chassis, with the screw in of fixing bolt from chassis one end to make fixing bolt top press on the battery outer wall, prevent that the battery from landing in the through-hole, avoid the battery to fall at the eminence and break away from with the accessory, increased the fastness of battery, the quality of the battery that has improved greatly.
Description
Technical Field
The utility model relates to a battery accessory technical field specifically is a precision finishing accessory of battery.
Background
The quality of the battery can be judged in various ways, including a free drop test, when the battery drops from a high place to the ground, whether the battery has a leakage condition caused by the falling of accessories is judged, if not, the quality of the battery meets the requirement, otherwise, the quality of the battery does not meet the requirement; therefore, the firmness between the battery and the accessory becomes one of the conditions for judging the quality of the battery.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a precision finishing accessory of battery, size standard, closely cooperate, the installation with the battery is firm, has solved the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: a precision machining accessory of a battery comprises a chassis, wherein a through hole is formed in the middle of the chassis, a screw hole is formed in one end of the chassis, and the screw hole penetrates through the inner wall of one end of the chassis and is communicated with the through hole; the bottom of the chassis is provided with a lug which is symmetrically arranged at two ends of the chassis; a flat surface is arranged on the outer side wall of the lug, and one end of the flat surface extends to the outer side wall of the chassis; the inner side wall of the screw hole is also provided with an internal thread, and the internal thread surrounds to the bottom of the inner side wall of the screw hole along the top end of the inner side wall of the screw hole.
preferably, the base plate is a member of a circular ring structure.
Preferably, the inner diameter of the through hole is 7.2 mm.
Preferably, the projection is an arc-shaped structural member.
Preferably, the highest end of the lug is 10.3mm away from the lowest end of the chassis 1.
Preferably, the diameter of the chassis is 13.65 mm.
Compared with the prior art, the beneficial effects of the utility model are as follows:
This precision finishing accessory of battery, battery are through-hole cartridge back on the chassis, with the screw in of fixing bolt from chassis one end to make fixing bolt top press on the battery outer wall, prevent that the battery from landing in the through-hole, avoid the battery to fall at the eminence and break away from with the accessory, increased the fastness of battery, improved the quality of battery.
Drawings
FIG. 1 is an overall structure diagram of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
Fig. 3 is a schematic view of the screw hole of the present invention.
In the figure: 1 chassis, 2 through holes, 3 screw holes, 4 convex blocks, 5 flat surfaces and 6 internal threads.
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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a precision machining accessory for a battery includes a base plate 1, wherein the base plate 1 is a circular ring-shaped member, and the diameter of the base plate 1 is 13.65 mm; the middle part of the chassis 1 is provided with a through hole 2, the inner diameter of the through hole 2 is 7.2mm, and a battery is inserted into the chassis 1 through the through hole 2; one end of the chassis 1 is provided with a screw hole 3, and the screw hole 3 penetrates through the inner wall of one end of the chassis 1 and is communicated with the through hole 2; the fixing bolt is screwed in from the screw hole 3, so that the fixing bolt is pressed on the outer wall of the battery, and the battery is prevented from sliding in the through hole 2; the bottom of the chassis 1 is provided with a lug 4, the lug 4 is a component with an arc structure, the lug 4 is symmetrically arranged at two ends of the chassis 1, and the distance between the highest end of the lug 4 and the lowest end of the chassis 1 is 10.3 mm; a flat surface 5 is arranged on the outer side wall of the convex block 4, and one end of the flat surface 5 extends to the outer side wall of the chassis 1; an internal thread 6 is further formed in the inner side wall of the screw hole 3, the internal thread 6 surrounds the bottom of the inner side wall of the screw hole 3 along the top end of the inner side wall of the screw hole 3, and the fixing bolt is fastened in the screw hole 3 through the internal thread 6.
This precision finishing accessory of battery, battery are through 2 cartridge of through-hole on chassis 1 back, with the 3 screw in of screw of fixing bolt from 1 one end on chassis to make fixing bolt top press on the battery outer wall, prevent that the battery from landing in through-hole 2, avoid the battery to fall at the eminence and break away from with the accessory, increased the fastness of battery, the quality of the battery that has improved greatly.
In summary, the following steps: this precision finishing accessory of battery has designed detailed dimensional standard, makes accessory and battery closely cooperate, through fixing bolt screw in screw 3 in and roof pressure fixing bolt to make the battery firmly fix on chassis 1, guaranteed the installation of battery firm, improved the quality of battery, the effectual problem of solving among the prior art.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A precision finishing accessory of battery, includes chassis (1), its characterized in that: the middle of the chassis (1) is provided with a through hole (2), one end of the chassis (1) is provided with a screw hole (3), and the screw hole (3) penetrates through the inner wall of one end of the chassis (1) and is communicated with the through hole (2); the bottom of the chassis (1) is provided with a lug (4), and the lugs (4) are symmetrically arranged at two ends of the chassis (1); a flat surface (5) is arranged on the outer side wall of the convex block (4), and one end of the flat surface (5) extends to the outer side wall of the chassis (1); an internal thread (6) is further formed in the inner side wall of the screw hole (3), and the internal thread (6) surrounds the bottom of the inner side wall of the screw hole (3) along the top end of the inner side wall of the screw hole (3).
2. The precision machining accessory of a battery according to claim 1, characterized in that: the chassis (1) is a component with a circular ring-shaped structure.
3. The precision machining accessory of a battery according to claim 1, characterized in that: the inner diameter of the through hole (2) is 7.2 mm.
4. The precision machining accessory of a battery according to claim 1, characterized in that: the lug (4) is a component with an arc-shaped structure.
5. the precision machining accessory of a battery according to claim 1, characterized in that: the distance between the highest end of the convex block (4) and the lowest end of the chassis (1) is 10.3 mm.
6. The precision machining accessory of a battery according to claim 1, characterized in that: the diameter of the chassis (1) is 13.65 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820046066.8U CN209747571U (en) | 2018-01-11 | 2018-01-11 | Precision finishing accessory of battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820046066.8U CN209747571U (en) | 2018-01-11 | 2018-01-11 | Precision finishing accessory of battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209747571U true CN209747571U (en) | 2019-12-06 |
Family
ID=68699638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820046066.8U Expired - Fee Related CN209747571U (en) | 2018-01-11 | 2018-01-11 | Precision finishing accessory of battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209747571U (en) |
-
2018
- 2018-01-11 CN CN201820046066.8U patent/CN209747571U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 Termination date: 20210111 |