CN110473994B - Storage battery bolt of vehicle-mounted storage battery - Google Patents
Storage battery bolt of vehicle-mounted storage battery Download PDFInfo
- Publication number
- CN110473994B CN110473994B CN201810442765.9A CN201810442765A CN110473994B CN 110473994 B CN110473994 B CN 110473994B CN 201810442765 A CN201810442765 A CN 201810442765A CN 110473994 B CN110473994 B CN 110473994B
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- China
- Prior art keywords
- bolt
- clamping
- wall
- contact piece
- nut
- 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.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention provides a storage battery bolt for a vehicle-mounted storage battery, which comprises a bolt clamp main body, a contact piece, a bolt and a nut, wherein the contact piece is provided with a horizontally arranged supporting part, a circular through hole is formed in the middle of the supporting part, and clamping parts are symmetrically arranged on two sides of the supporting part; the bolt is provided with a screw and a base connected with the screw, two sides of the base are symmetrically provided with folded edges, and the outer sides of the folded edges are provided with first protruding parts; the contact piece is arranged on the clamping part, the bolt is installed in a mode that the base is arranged at the lower part and the screw rod is arranged at the upper part, the screw rod sequentially penetrates through the clamping part and the circular through hole of the contact piece, the nut is arranged on the contact piece and meshed with the screw rod through threads, and the clamping part is connected with the first protruding part on the folded edge in a clamping mode. After adopting above-mentioned scheme, the nut is fixed at the top, simple to operate, and simultaneously, storage battery bolt overall structure is more reliable and stable, and the nut is difficult for droing.
Description
Technical Field
The invention relates to the field of battery bolts, in particular to a battery bolt for a vehicle-mounted storage battery.
Background
At present, two types of battery bolts of the vehicle-mounted storage battery are mainly used, one type of the battery bolt is vertical locking, and a bolt is fixed at the top of the battery bolt, but the battery bolt is a forged piece, so that the manufacturing process is complex and the manufacturing cost is high; the other type is that the bolt is fixed in an inclined mode to achieve locking, but the storage battery bolt is inconvenient to install, and an installation tool is prone to interfering with peripheral components. In addition, the automobile vibrates frequently in the driving process, and the nut on the conventional storage battery bolt easily falls off in vibration, so that the automobile has potential risks in safe driving. Therefore, a new battery plug is needed, which can be easily manufactured and installed, and has a stable and reliable overall structure, and the nut is not easy to fall off.
Disclosure of Invention
In order to overcome the technical defects, the invention aims to provide the battery bolt which is convenient to manufacture and install, has a stable and reliable structure and is not easy to fall off.
The invention discloses a battery bolt for a vehicle-mounted storage battery, which comprises a bolt clamp main body, a bolt and a nut, wherein the bolt clamp main body comprises an annular sleeve and a clamping part; the bolt is provided with a screw and a base connected with the screw, folding edges are symmetrically arranged on two sides of the base, and a first protruding part is arranged on the outer side of each folding edge; the contact piece is arranged on the clamping part, the bolt is installed in a mode that the base is arranged at the lower part and the screw rod is arranged at the upper part, the screw rod sequentially penetrates through the clamping part and the circular through hole of the contact piece, the nut is arranged on the contact piece and meshed with the screw rod through threads, and the clamping part is connected with the first protruding part on the folded edge in a clamping mode.
Preferably, the annular sleeve has a vertically disposed opening; the clamping part comprises two clamping jaws, the clamping jaws are symmetrically arranged at two end edges of the opening, and an angle between the clamping jaws is an acute angle; and wrapping and clamping parts are further arranged on two sides of the supporting part of the contact piece, and the wrapping and clamping parts are attached to the outer edges of the clamping parts.
Preferably, the clamping jaw is a semi-closed shell, the openings of the two clamping jaws face the inner side of the clamping part, the clamping jaw comprises a first wall, a second wall and a third wall, the first wall is vertically arranged, the second wall is horizontally arranged and connected with the upper part of the first wall, and the third wall is horizontally arranged and connected with the lower part of the first wall.
Preferably, the second wall and the third wall are provided with arc-shaped notches for a screw to pass through.
Preferably, an arc-shaped concave part is arranged at the joint of the first wall and the third wall; the bolt base is provided with a first bulge on the inner side of the folded edge, the bolt base is meshed with the screw rod and can drive the base to move upwards, and the first bulge can apply extrusion force to the concave part to enable the two clamping jaws to approach each other, so that the bolt clamp main body is connected with the electrode column more tightly.
Preferably, the base of the bolt and the screw are integrally formed.
Preferably, the base of the bolt and the screw are detachably connected by a thread.
Preferably, the latching body is formed by a progressive die stamping process.
Preferably, the contact piece is formed by a blanking process.
Preferably, after the nut is installed, the joint of the screw and the nut is subjected to punching point processing.
After the technical scheme is adopted, compared with the prior art, the method has the following beneficial effects:
1. the nut is fixed at the top, so that the occupied space is small, the installation is convenient, and the installation tool is not easy to interfere with the surrounding environment;
2. the whole structure is stable and reliable, and the nut is not easy to fall off.
3. The bolt clamp main body is formed through continuous die stamping, extra cutting processing is not needed, and manufacturing cost is saved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a battery bolt;
fig. 2 is a schematic structural diagram of each component of the battery bolt.
Reference numerals:
1-bolt clamp body, 11-annular sleeve, 12-clamping part, 121-clamping jaw, 1211-first wall, 1212-second wall, 1213-third wall, 1214-arc notch, 1215-recess, 2-bolt, 21-base, 211-fold, 2111-first bulge, 2112-second bulge, 22-screw, 3-nut, 4-contact piece, 41-support part, 411-circular through hole, 42-clamping part and 43-clamping part.
Detailed Description
The advantages of the invention are further illustrated in the following description of specific embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 and 2, an overall structure diagram of a battery plug and structure diagrams of components according to an embodiment of the present invention are shown, where the battery plug includes:
-a bolt clamp body 1
The plug clip body 1 includes: annular sleeve 11 and clamping part 12, bolt clamp main part is established on the battery electrode through annular sleeve 11 cover, be provided with the opening perpendicularly on the annular sleeve 11. The clamping portion 12 comprises two clamping jaws 121, the clamping jaws 121 are symmetrically arranged at two end edges of the opening, and an angle between the clamping jaws 121 is an acute angle. The clamping jaw 121 is a semi-closed shell, the openings of the two clamping jaws 121 face the inner side of the clamping part 12, the clamping jaw 121 comprises a first wall 1211, a second wall 1212 and a third wall 1213, the first wall 1211 is vertically arranged, the second wall 1212 is horizontally arranged and is connected with the upper part of the first wall 1211, and the third wall 1213 is horizontally arranged and is connected with the lower part of the first wall 1211. Compared with the clamping jaw of a traditional forging part, the clamping jaw of the semi-closed shell can effectively save materials and reduce the cost. The second and third walls 1212, 1213 have arcuate notches 1214 formed therein on a side thereof that is closer to the middle of the clamp 12. An arc-shaped concave part 1215 is arranged at the joint of the first wall and the third wall.
Bolt 2
The bolt 2 comprises a screw 22 and a base 21 connected with the screw 22, the screw 22 and the base 21 can be integrally formed or fixedly connected through threads, and the screw 22 is arranged in the center of the base 21. Two sides of the base 21 are symmetrically provided with folded edges 211, the outer sides of the folded edges 211 are provided with first convex portions 2111, the inner sides of the folded edges 211 are provided with second convex portions 2112, and the shapes of the second convex portions 2112 are matched with the shapes of the arc-shaped concave portions 1215 on the clamping portion 12.
-a nut 3
The nut 3 is used for being in threaded connection with the screw 22.
Contact pads 4
The contact piece 4 is provided with a supporting part 41 which is horizontally arranged, a circular through hole 411 is arranged in the middle of the supporting part 41, and clamping parts 42 are symmetrically arranged on two sides of the supporting part 41; the contact piece 4 is also provided with clamping parts 43 at both sides of the supporting part 41, and the shape of the clamping parts 43 is adapted to the outer contour of the clamping part 12.
The bolt clamp main body 1 is sleeved on the electrode of the storage battery through the annular sleeve 11, the contact piece 4 is arranged on the clamping part 12 of the bolt clamp main body 1, and the clamping parts 43 symmetrically arranged on two sides of the supporting part 41 of the contact piece 4 are attached to the outer side edges of the clamping part 12. The bolt 2 is installed with the base 21 down and the screw 22 up, the screw 22 passes through the arc-shaped notch 1214 of the holder 12 and the circular through-hole 411 of the contact piece 4 in this order, and the nut 3 is disposed above the contact piece 4 and threadedly engaged with the screw 22. The clamping portion 42 forms a snap connection with the first protrusion portion 2111 on the folded edge 211. The second protrusion 2112 provided inside the folded edge 211 is engaged with the arc-shaped recess 1215 provided in the holder 12.
The nut 3 of the battery bolt is fixed at the top, the occupied space is small, the installation is convenient, and the installation tool is not easy to interfere with the surrounding environment. The nut 3 is engaged with the screw 22, and when the nut 3 is tightened, the bolt 2 is driven to move integrally, and the second protrusion 2112 on the base 21 applies an extrusion force to the recess 1215 to enable the two clamping jaws 121 to approach each other, so that the bolt clamp body 1 is connected with the electrode column more tightly, and the battery bolt is fixed better. When the nut 3 is fixed, the clamping portion 42 and the first protruding portion 2111 on the folded edge 211 form a clamping connection, at the moment, the whole structure is fixed, the contact piece 4, the bolt clamp main body 1 and the bolt 2 form a whole through the clamping connection, the integrity can be kept in vibration, the looseness and the frame scattering are not prone to occurring, and the stability and the reliability of the whole structure are good. The nut 3 can realize the fixation of the whole structure without large pretightening force, and the nut is not easy to fall off. At the same time, the clamping part 43 on the contact piece 4 can limit the clamping part 12, so that the bolt clamp body 1 can be better fixed on the electrode pole of the storage battery.
The bolt clamp main body 1 is formed by stamping through a progressive die, and compared with the existing forging forming, the bolt clamp main body does not need extra cutting processing, so that the manufacturing cost can be effectively reduced. The contact piece 4 is formed by blanking, so that the manufacture is convenient.
Preferably, after the nut 3 is installed, a punching point processing is performed at the joint of the nut 3 and the screw 22 to prevent the nut 3 from loosening and falling off, so as to further improve the stability of the overall structure of the electric bottle plug and enable the electric bottle plug to work stably for a long period.
It should be noted that the embodiments of the present invention have been described in terms of preferred embodiments, and not by way of limitation, and that those skilled in the art can make modifications and variations of the embodiments described above without departing from the spirit of the invention.
Claims (9)
1. A storage battery bolt for a vehicle-mounted storage battery comprises a bolt clamp main body, a bolt and a nut, wherein the bolt clamp main body comprises an annular sleeve and a clamping part, the storage battery bolt is sleeved on a storage battery electrode column through the annular sleeve, and the storage battery bolt is characterized in that,
the annular sleeve is provided with an opening which is vertically arranged;
the clamping part comprises two clamping jaws, the clamping jaws are symmetrically arranged at two end edges of the opening, and an angle between the clamping jaws is an acute angle;
the battery plug also comprises a contact piece, the contact piece is provided with a supporting part which is horizontally arranged, a circular through hole is arranged in the middle of the supporting part, and clamping parts are symmetrically arranged on two sides of the supporting part;
the bolt is provided with a screw and a base connected with the screw, folding edges are symmetrically arranged on two sides of the base, and a first protruding portion is arranged on the outer sides of the folding edges;
the contact piece is arranged on the clamping part, the bolt is installed in a mode that the base is arranged at the lower part and the screw rod is arranged at the upper part, the screw rod sequentially penetrates through the clamping part and the circular through hole of the contact piece, the nut is arranged on the contact piece and is meshed with the screw rod through threads, and when the nut is fixed, the clamping part is in clamping connection with the first protruding part on the folded edge, so that the contact piece, the bolt clamp main body and the bolt form a whole and the whole structure is fixed;
when the nut is screwed down, the bolt is driven to move integrally, and the folded edge on the base applies extrusion force to the two clamping jaws so that the two clamping jaws are close to each other;
and wrapping and clamping parts are further arranged on two sides of the supporting part of the contact piece, and the wrapping and clamping parts are attached to the outer edges of the clamping parts.
2. The battery bolt of claim 1,
the clamping jaw is semi-closed shell, and the opening of two clamping jaws is inboard towards the clamping part, the clamping jaw includes first wall, second wall and third wall, the vertical setting of first wall, second wall level sets up, is connected with first wall upper portion, third wall level sets up, with first wall sub-unit connection.
3. The battery stopper as defined in claim 2,
and arc-shaped notches are formed in the second wall and the third wall and are used for a screw to pass through.
4. The battery bolt of claim 2,
an arc-shaped concave part is arranged at the joint of the first wall and the third wall;
the bolt base is provided with a first boss, the bolt base is provided with a second boss, the first boss is meshed with the screw rod and drives the base to move upwards, the second boss applies extrusion force to the recess, the two clamping jaws are close to each other, and therefore the bolt clamp main body is connected with the electrode column in a fastening mode.
5. The battery bolt of claim 1,
the base of the bolt and the screw are integrally formed.
6. The battery bolt of claim 1,
the base of the bolt is detachably connected with the screw rod through threads.
7. The battery stopper as defined in claim 1,
the bolt clamp main body is formed by stamping and processing through a progressive die.
8. The battery stopper as defined in claim 1,
the contact piece is formed by blanking.
9. The battery bolt of claim 1,
after the nut is installed, the joint of the screw rod and the nut is subjected to punching point treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810442765.9A CN110473994B (en) | 2018-05-10 | 2018-05-10 | Storage battery bolt of vehicle-mounted storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810442765.9A CN110473994B (en) | 2018-05-10 | 2018-05-10 | Storage battery bolt of vehicle-mounted storage battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110473994A CN110473994A (en) | 2019-11-19 |
| CN110473994B true CN110473994B (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810442765.9A Active CN110473994B (en) | 2018-05-10 | 2018-05-10 | Storage battery bolt of vehicle-mounted storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110473994B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000082455A (en) * | 1998-09-07 | 2000-03-21 | Sumitomo Wiring Syst Ltd | Battery terminal |
| CN203983387U (en) * | 2014-07-17 | 2014-12-03 | 温州丰迪接插件有限公司 | Bridging type battery terminal |
| CN105009327A (en) * | 2013-02-20 | 2015-10-28 | 古河电气工业株式会社 | Structure for fixing battery post terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0601521B1 (en) * | 1992-12-07 | 2000-03-08 | Sumitomo Wiring Systems, Ltd. | Battery terminal |
| JP2600044Y2 (en) * | 1993-01-07 | 1999-09-27 | 住友電装株式会社 | Battery terminal |
| GB9626641D0 (en) * | 1996-12-21 | 1997-02-12 | Lucas Ind Plc | Vehicle battery post terminal clamp |
| JP3949207B2 (en) * | 1997-02-07 | 2007-07-25 | 矢崎総業株式会社 | Battery terminal |
| JP3526214B2 (en) * | 1998-06-10 | 2004-05-10 | 矢崎総業株式会社 | Connection terminal nut locking structure |
| US6858343B2 (en) * | 2002-03-27 | 2005-02-22 | Csb Battery Co., Ltd. | Terminal having nut-positioning device |
| JP2004186110A (en) * | 2002-12-06 | 2004-07-02 | Sumitomo Wiring Syst Ltd | Battery terminal |
| KR200425660Y1 (en) * | 2006-06-05 | 2006-09-19 | 주식회사 창환단자공업 | A Connecting Terminal for Storage Battery |
| KR20100131559A (en) * | 2009-06-08 | 2010-12-16 | 주식회사 경신 | Battery terminal |
| CN202142605U (en) * | 2011-07-15 | 2012-02-08 | 温州丰迪接插件有限公司 | Reverse locking storage battery terminal |
| KR20130004483U (en) * | 2012-01-11 | 2013-07-19 | 유정선 | Battery Terminal for Vehicle |
| CN202712324U (en) * | 2012-08-16 | 2013-01-30 | 温州丰迪接插件有限公司 | Punched storage battery terminal |
| KR101434960B1 (en) * | 2012-11-15 | 2014-08-28 | 주식회사 창환단자공업 | A Connecting Terminal for Storage Battery |
| CN203300730U (en) * | 2013-05-31 | 2013-11-20 | 温州丰迪接插件有限公司 | Wiring terminal of storage battery |
| DE202014104169U1 (en) * | 2014-09-04 | 2014-09-15 | Schulte & Co. Gmbh | battery terminal |
| DE102015107044A1 (en) * | 2015-05-06 | 2016-11-10 | Hella Kgaa Hueck & Co. | Battery terminal and method for making a battery terminal |
| JP6596281B2 (en) * | 2015-09-15 | 2019-10-23 | 株式会社Ｓｕｂａｒｕ | Battery terminal |
| KR101769849B1 (en) * | 2016-03-08 | 2017-08-21 | 주식회사 창환단자공업 | Vertical type Connecting Terminal for Storage Battery |
| CN206441880U (en) * | 2017-02-17 | 2017-08-25 | 深圳市土川投资管理有限公司 | A kind of connector, connection terminal and nut |
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2018
- 2018-05-10 CN CN201810442765.9A patent/CN110473994B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000082455A (en) * | 1998-09-07 | 2000-03-21 | Sumitomo Wiring Syst Ltd | Battery terminal |
| CN105009327A (en) * | 2013-02-20 | 2015-10-28 | 古河电气工业株式会社 | Structure for fixing battery post terminal |
| CN203983387U (en) * | 2014-07-17 | 2014-12-03 | 温州丰迪接插件有限公司 | Bridging type battery terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110473994A (en) | 2019-11-19 |
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