CN203445179U - Fastener - Google Patents
Fastener Download PDFInfo
- Publication number
- CN203445179U CN203445179U CN201320527767.0U CN201320527767U CN203445179U CN 203445179 U CN203445179 U CN 203445179U CN 201320527767 U CN201320527767 U CN 201320527767U CN 203445179 U CN203445179 U CN 203445179U
- Authority
- CN
- China
- Prior art keywords
- screw
- fastener
- wiring nose
- groove
- fastener according
- 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 - Lifetime
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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
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
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- 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
Abstract
The utility model discloses a fastener which comprises a first screw, a second screw and a connection lug, wherein a groove is formed in a screw cap of the first screw, and the second screw is used for fixing the connection lug between the first screw and the second screw through the groove. With the adoption of the fastener, the problem of loose contact even contact failure caused by the fact that the fastening between a connection lug matched with a cable and a screw matched with a storage battery is not firm is solved, the potential hazard of cable looseness is avoided, and the probability of contact point oxidation phenomenon is reduced.
Description
Technical field
The utility model relates to mechanical field, in particular to a kind of fastener.
Background technology
Screw device is often equipped with on the positive and negative terminals of storage battery, be convenient between battery and battery, be electrically connected between battery and power consumption equipment, the storage battery of general manufacturer production, its supporting screw is common on the market normal screws, if need to increase cable (as battery charging wire of the battery voltage sampling line of information collecting device, battery charging equipment etc.) on the pole of battery, just need to, according to the size of screw, the supporting Wiring nose of cable be selected, to meet installation requirements.
Because different battery producer selects screw size there is no standard to storage battery, and different according to the capacity of storage battery, it is also different that screw size is joined by institute.This just causes storage battery to join screw size to differ, cause the Wiring nose specification of connection cable to unify.
In order to deacclimatize by the least possible cable specification the screw of different size, also the convenience in order to install, the existing common religious services or rituals of doing is used U-shaped opening Wiring nose, but there is following defect in opening Wiring nose: long-time use easily gets loose, contact point oxidation and battery electrode column and supporting screw Contact area reduce, thereby cause loose contact between the supporting Wiring nose of cable and the supporting screw of storage battery even to contact the problem of inefficacy.
For fastening not firm between the supporting Wiring nose of cable in correlation technique and the supporting screw of storage battery, the loose contact causing even contacts the problem of inefficacy, not yet proposes at present effective solution.
Utility model content
Main purpose of the present utility model is to provide a kind of fastener, and fastening not firm to solve between the supporting Wiring nose of cable and the supporting screw of storage battery, the loose contact causing even contacts the problem of inefficacy.
According to an aspect of the present utility model, a kind of fastener is provided, comprise: the first screw, the second screw and Wiring nose, wherein, on the cap nut of described the first screw, be provided with groove, described the second screw is fixed on described Wiring nose between described the first screw and described the second screw by described groove.
Preferably, described Wiring nose comprises: remain silent Wiring nose or U mouth Wiring nose.
Preferably, the lead screw of described groove inner surface and described the second screw is provided with the screw thread of mutual coupling.
Preferably, the rotating shaft of described groove does not overlap with the rotating shaft of described the first screw.
Preferably, the upper surface of the cap nut of described the first screw is plane.
Preferably, described fastener also comprises pad, is set in the lead screw of described the second screw.
Preferably, described the first screw is hexagon socket head cap screw, and described hexagon socket head cap screw comprises the cap nut with interior hexagon counterbore, and wherein, described groove is arranged in described hexagonal counterbore.
Preferably, described the second screw is Philip's head screw or hexagon socket head cap screw.
Preferably, described Wiring nose comprises retainer ring and connector lug, and wherein, described retainer ring and described connector lug are an angle of 90 degrees setting.
Preferably, described the second screw and described the first screw closure, and integral body sinks in described groove.
Pass through the utility model, employing is provided with groove on the cap nut of the first screw, the second screw is fixed on the mode between the first screw and the second screw by this groove by Wiring nose, solved between the supporting Wiring nose of cable and the supporting screw of storage battery fastening not firm, the loose contact causing even contacts the problem of inefficacy, the hidden danger of having avoided cable to get loose, has reduced the probability of happening of contact point oxidative phenomena.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is according to the structural representation of the fastener of the utility model embodiment;
Fig. 2 is the preferred structure schematic diagram according to the fastener of the utility model embodiment;
Fig. 3 is the preferred structure generalized section according to the fastener of the utility model embodiment;
Fig. 4 is the first screw shaping schematic view according to the fastener of the utility model preferred embodiment;
Fig. 5 is according to the structural representation of the Wiring nose of the utility model preferred embodiment.
Embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
The present embodiment provides a kind of fastener, Fig. 1 is according to the structural representation of the fastener of the utility model embodiment, as shown in Figure 1, this fastener comprises: the first screw 10, the second screw 20 and Wiring nose 30, wherein, on the cap nut 12 of the first screw 10, being provided with groove 122, the second screws 20 is fixed on Wiring nose 30 between the first screw 10 and the second screw 20 by groove 122.
Adopt above-mentioned fastener, by the second screw 20, Wiring nose 30 is fastened on the cap nut 12 of the first screw 10, for the Wiring nose 30 of different model, only need to change size or the type of the second screw 20, just can make Wiring nose 30 be fastened on the first screw 10, and do not need to change the size of the first screw 10, thereby solved between the supporting Wiring nose of cable and the supporting screw of storage battery fastening not firm, the loose contact causing even contacts the problem of inefficacy, the hidden danger of having avoided cable to get loose, has reduced the probability of happening of contact point oxidative phenomena.
In addition, adopt above-mentioned fastener, can install or dismounting Wiring nose 30 in the situation that, not need to dismantle the first screw 10, thereby facilitated the dismounting of Wiring nose 30.
Wherein, Wiring nose 30 can be remain silent Wiring nose or U mouth Wiring nose, and preferably, Wiring nose 30 is the Wiring nose of remaining silent, and with respect to U mouth Wiring nose, it is more difficult loosening and come off from the lead screw of the second screw 20.
Preferably, the lead screw of groove 122 inner surfaces and the second screw 20 is provided with the screw thread of mutual coupling, by these screw threads, the second screw 20 is fastened on the first screw 10.
Fig. 2 is the preferred structure schematic diagram according to the fastener of the utility model embodiment, and as shown in Figure 2, preferably, the rotating shaft of groove 122 does not overlap with the rotating shaft of the first screw 10.By the two rotating shaft, be set to not parallelly, make in the situation that turning the second screw 20, can not make because of the effect of torsional moment the first screw 10 loosening, thereby to have prevented the interference of 20 pairs of the first screws 10 of the second screw.
Preferably, the upper surface of the cap nut of the first screw 10 is plane.The upper surface of the cap nut of the first screw 10 is set to plane, can increase the contact area of the cap nut of Wiring nose 30 and the first screw 10, thereby Wiring nose 30 is fastened between first screw 10 volume the second screws 20 more firmly.
Preferably, fastener also comprises pad 40, is set in the lead screw of the second screw 20.By the pad of sheathed different sizes on the second screw 20, can adapt to the Wiring nose of different pore size size.
Preferably, the first screw 10 is hexagon socket head cap screw, and this hexagon socket head cap screw comprises the cap nut 12 with interior hexagon counterbore, and wherein, groove 122 is arranged in hexagonal counterbore.
Preferably, the second screw 20 is Philip's head screw or hexagon socket head cap screw.
Preferably, Wiring nose 30 comprises retainer ring 32 and connector lug 34, and wherein, retainer ring 32 is an angle of 90 degrees setting with connector lug 34.This retainer ring 32 is for being set in the lead screw of the second screw 20 and realizing fixing between the first screw 10 and the second screw 20, and connector lug 34 is for fixing with cable.
Fig. 3 is the preferred structure generalized section according to the fastener of the utility model embodiment, and as shown in Figure 3, preferably, the second screw 20 and the first screw 10 are sealed, and integral body sinks in groove 122.The second screw 20 integral body are sunk in the situation in groove 122, Wiring nose 30 is also included in groove 122 in company with the second screw 20, preferably, Wiring nose 30 adopts retainer ring 32 and connector lug 34 to be the mode that 90 degree arrange, and can make Wiring nose 30 more easily be accommodated in groove.Preferably, the first screw 10 and the second screw 20 all adopt hexagon socket head cap screw, the in the situation that of in the second screw 20 integral body sink to groove 122, and can be so that dismounting the first screw 10 or the second screw 20 is separate can not affect mutually.
Below in conjunction with preferred embodiment, describe.
The making step of the fastener of a preferred embodiment is as follows:
Step 1: as shown in Figure 4, first carry out screw processing according to interior six side's screws (being hexagon socket head cap screw), after whole screw moulding, increase by a procedure, for example: inwardly shoot diameter 3mm above screw, the silking of dark 10mm;
Step 2: replace the existing supporting screw of storage battery with this screw, be connected on battery post;
Step 3: as shown in Figure 5, it is the O type of the 3.5mm Wiring nose of remaining silent that cable-side is selected aperture;
Step 4: be that the 3mm degree of depth is that the countersunk head screw of 6mm/8mm/10mm is fixed on cable wire nose on full dog point socket set with diameter.
By above-mentioned steps, produced a fastener that can be connected on battery post.Solved between the supporting Wiring nose of cable and the supporting screw of storage battery fastening not firm, the loose contact causing even contacts the problem of inefficacy, and then reached the size of the supporting Wiring nose of unified cable, the hidden danger of having avoided cable to get loose, having realized cable and screw can close contact, reduced the probability of happening of contact point oxidative phenomena, can also unify the size of cable-side Wiring nose simultaneously, the size of Wiring nose and the size that is connected to the lead screw of the screw on battery post are had nothing to do.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. a fastener, is characterized in that, comprising: the first screw, the second screw and Wiring nose, wherein,
On the cap nut of described the first screw, be provided with groove, described the second screw is fixed on described Wiring nose between described the first screw and described the second screw by described groove.
2. fastener according to claim 1, is characterized in that, described Wiring nose comprises: remain silent Wiring nose or U mouth Wiring nose.
3. fastener according to claim 1, is characterized in that, the lead screw of described groove inner surface and described the second screw is provided with the screw thread of mutual coupling.
4. fastener according to claim 1, is characterized in that, the rotating shaft of described groove does not overlap with the rotating shaft of described the first screw.
5. fastener according to claim 1, is characterized in that, the upper surface of the cap nut of described the first screw is plane.
6. fastener according to claim 1, is characterized in that, described fastener also comprises pad, is set in the lead screw of described the second screw.
7. fastener according to claim 1, is characterized in that, described the first screw is hexagon socket head cap screw, and described hexagon socket head cap screw comprises the cap nut with interior hexagon counterbore, and wherein, described groove is arranged in described hexagonal counterbore.
8. fastener according to claim 1, is characterized in that, described the second screw is Philip's head screw or hexagon socket head cap screw.
9. according to the fastener described in any one in claim 1 to 8, it is characterized in that, described Wiring nose comprises retainer ring and connector lug, and wherein, described retainer ring and described connector lug are an angle of 90 degrees setting.
10. fastener according to claim 9, is characterized in that, described the second screw and described the first screw closure, and integral body sinks in described groove.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320527767.0U CN203445179U (en) | 2013-08-26 | 2013-08-26 | Fastener |
| PCT/CN2014/085158 WO2015027894A1 (en) | 2013-08-26 | 2014-08-26 | Fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320527767.0U CN203445179U (en) | 2013-08-26 | 2013-08-26 | Fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203445179U true CN203445179U (en) | 2014-02-19 |
Family
ID=50096202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320527767.0U Expired - Lifetime CN203445179U (en) | 2013-08-26 | 2013-08-26 | Fastener |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203445179U (en) |
| WO (1) | WO2015027894A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015027894A1 (en) * | 2013-08-26 | 2015-03-05 | 国家电网公司 | Fastener |
| CN104953196A (en) * | 2015-06-19 | 2015-09-30 | 黑龙江省电力科学研究院 | Accumulator voltage sampling connecting device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000138056A (en) * | 1998-11-02 | 2000-05-16 | Japan Storage Battery Co Ltd | Nonaqueous electrolyte battery |
| DE19936797C1 (en) * | 1999-08-04 | 2000-10-26 | Welcker F | Pole terminal screw for lead-acid battery has fixing screw received in thin-walled brass screw sleeve enclosed by battery pole terminal |
| CN201749892U (en) * | 2009-12-16 | 2011-02-16 | 北京有色金属研究总院 | Post terminal structure of electrochemical device |
| CN102315395A (en) * | 2010-07-07 | 2012-01-11 | 上海航天电源技术有限责任公司 | Square lithium ion battery shell and square lithium ion power battery using same |
| CN202333022U (en) * | 2011-11-02 | 2012-07-11 | 浙江天能电池(江苏)有限公司 | Storage battery with internal lead |
| CN203445179U (en) * | 2013-08-26 | 2014-02-19 | 国网青海省电力公司信息通信公司 | Fastener |
-
2013
- 2013-08-26 CN CN201320527767.0U patent/CN203445179U/en not_active Expired - Lifetime
-
2014
- 2014-08-26 WO PCT/CN2014/085158 patent/WO2015027894A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015027894A1 (en) * | 2013-08-26 | 2015-03-05 | 国家电网公司 | Fastener |
| CN104953196A (en) * | 2015-06-19 | 2015-09-30 | 黑龙江省电力科学研究院 | Accumulator voltage sampling connecting device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015027894A1 (en) | 2015-03-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID QINGHAI ELECTRIC POWER COMPANY STATE GR Effective date: 20140221 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: STATE GRID QINHAI ELECTRIC POWER INFORMATION COMMUNICATION CO., LTD. Effective date: 20140221 |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 810008 XINING, QINGHAI PROVINCE TO: 100031 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140221 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: STATE GRID QINGHAI ELECTRIC POWER Co. Patentee after: INFORMATION & TELECOMMUNICATION COMPANY OF STATE GRID QINGHAI ELECTRIC POWER Co. Address before: 810008 No. 5, Saline Lake lane, Chengxi District, Qinghai City, Xining Province Patentee before: INFORMATION & TELECOMMUNICATION COMPANY OF STATE GRID QINGHAI ELECTRIC POWER Co. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140219 |