CN203760558U - Storage battery connection terminal - Google Patents
Storage battery connection terminal Download PDFInfo
- Publication number
- CN203760558U CN203760558U CN201420135763.2U CN201420135763U CN203760558U CN 203760558 U CN203760558 U CN 203760558U CN 201420135763 U CN201420135763 U CN 201420135763U CN 203760558 U CN203760558 U CN 203760558U
- Authority
- CN
- China
- Prior art keywords
- fastening part
- storage battery
- tabular component
- bolt
- barrel
- 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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- 238000005336 cracking Methods 0.000 claims description 23
- 102100023170 Nuclear receptor subfamily 1 group D member 1 Human genes 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
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
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model provides a storage battery connection terminal which is provided with a fastening part and plate type components, wherein the fastening part is barrel-shaped; a gap for separating a barrel wall is formed in the barrel wall and comprises an inclined part inclined towards a barrel shaft; the plate type components which extend towards the outer side of the fastening part are arranged on the edges on two sides of the inclined part, respectively; the two plate type components are opposite in parallel as the gap is formed between the two plate type components and are connected through a bolt; a clamping part is arranged on the lower end part on one side of the gap; an extending part extending to the clamping part along the circumferential direction of the fastening part is formed on the lower end part on the other side of the gap; an elongated through hole from which the bolt can pass through is formed in one of the two plate type components; the bolt is fastened by a nut to enable the two plate type components to get relatively close; the extending part is inserted into the clamping part and moves along the circumferential direction, but the movement of the extending part in the barrel shaft direction of the fastening part is limited. By the adoption of the structure, deformation and destroy of the fastening part of the storage battery connection terminal can be prevented.
Description
Technical field
The utility model relates to a kind of for connecting the storage battery splicing ear of battery terminal.
Background technology
In prior art, exist a kind of for battery cable being connected to the storage battery splicing ear on battery terminal.
As storage battery splicing ear, for example, there is a kind of storage battery splicing ear that possesses tubular fastening part and tabular component.Specifically, be formed with cracking of barrel being separated along cylinder axis direction on the barrel of the fastening part of tubular, be respectively equipped with extend to barrel dliameter outside two in opposite directions and right tabular component on the edge of this dual-side cracking, these two tabular components are connected by bolt.In the time that this storage battery splicing ear is connected with battery terminal, first fastening part is enclosed within on cell terminal, then with nut screwing clamping bolt, two tabular components are drawn close, cracking on fastening part closed up, and makes fastening part necking deformation and fastens battery terminal.In this storage battery splicing ear, the configuration direction of tabular component is parallel with the cylinder axis direction of fastening part, and the configuration direction of bolt is vertical with the cylinder axis direction of fastening part.
In the case of the configuration direction of bolt and the cylinder axis direction of fastening part vertical, while carrying out terminal operation, need to screw nut from horizontal direction, thereby need larger working space.And automobile engine is indoor except loading storage battery conventionally, other various parts also to be set, so be difficult to guarantee larger working space.So the storage battery splicing ear that the configuration direction of two tabular components favours the cylinder axle of fastening part is used, this storage battery splicing ear can carry out terminal operation from oblique upper, thereby has significantly saved working space.
But, adopting above-mentioned can carrying out the situation of storage battery splicing ear of terminal operation from oblique upper, the direction of the fastening force producing while screwing nut is perpendicular to the plane at two tabular component places, and favours the cylinder axis direction of fastening part.So the active force acting on fastening part can be decomposed into the active force of horizontal direction and the active force of vertical direction.The active force of horizontal direction makes fastening part undergauge and fastening battery terminal.But, the vertical direction active force of tabular component that acts on top by the barrel of the fastening part of this tabular component one side to pressing down, the vertical direction active force that acts on the tabular component of below upwards pushes up the barrel of the fastening part of this tabular component one side, so the barrel of fastening part is subject to torsional interaction.In the time that two tabular components are drawn close, the end of the fastening part of the both sides of not only cracking can misplace up and down, and above-mentioned moment of torsion also can cause fastening part distortion even damaged.
Utility model content
In order to solve the problems of the technologies described above, the purpose of this utility model is, provides a kind of and can prevent fastening part distortion and damaged storage battery splicing ear.
As the technical scheme solving the problems of the technologies described above, the utility model provides a kind of storage battery splicing ear.This storage battery splicing ear possesses fastening part and tabular component, described fastening part is formed and the corresponding tubular of battery terminal shape, on the barrel of described fastening part, be formed with cracking that this barrel is separated, this cracks and comprises that edge favours the rake of the direction extension of the cylinder axle of described fastening part, on the edge of the dual-side of this rake, be respectively arranged with the tabular component extending to the radial outside of described fastening part, these two tabular components across described crack parallel relatively and be connected by bolt, it is characterized in that: the bottom of the side in the described dual-side cracking, be provided with holding section, in the bottom of described another side cracking, be formed with the extension that extends to described holding section along the circumferencial direction of described fastening part, the through hole that the described bolt of confession forming on a tabular component in described two tabular components connects is slotted hole, when make described two tabular components draw close with bolt described in fastening nuts, described extension is inserted in the circumferencial direction along described fastening part in described holding section and moves, but the movement of described extension on the cylinder axis direction of described fastening part is subject to the restriction of described holding section.
The storage battery splicing ear of the present utility model with said structure has the following advantages.; in the time carrying out the terminal operation of storage battery splicing ear; when screwing nut when two tabular components are drawn close; extension is inserted in the circumferencial direction along described fastening part in holding section and moves; but the movement of extension on the cylinder axis direction of fastening part is subject to the restriction of holding section; so the barrel of the fastening part of the both sides of cracking can not relatively move on above-below direction.Simultaneously, because the through hole forming on a tabular component in two tabular components is slotted hole, so in the time screwing nut, bolt moves by the length direction along this through hole in through hole, can discharge unnecessary stress on one side, carry out on one side two position adjustment between tabular component and the upper end alignment of the both sides that make to crack.So, can prevent distortion and the breakage of fastening part.
Brief description of the drawings
Fig. 1 is the stereogram that represents the Sketch of the storage battery splicing ear of execution mode of the present utility model.
Fig. 2 is the end view that represents the fastened state before of storage battery splicing ear.
Fig. 3 is the end view that represents the fastened state afterwards of storage battery splicing ear.
Fig. 4 is the stereogram that represents the structure of the tabular component of a side.
Fig. 5 is the stereogram that represents the structure of holding section.
Fig. 6 is the end view that represents the fastened state before of storage battery splicing ear of prior art.
Fig. 7 is the end view that represents the fastened state afterwards of storage battery splicing ear of prior art.
Embodiment
Below, with reference to accompanying drawing, embodiment of the present utility model is described.But the utility model is not by the record in following execution mode is limited.In addition, for easy diagram, in Fig. 1～Fig. 7, omitted the wire connecting part being connected with battery cable in storage battery splicing ear.In addition, in the following description, suppose that the cylinder axis direction of fastening part 3 is in vertical direction.
Fig. 1 illustrates the storage battery splicing ear 1 of execution mode of the present utility model; Fig. 2 illustrates the fastened state before of storage battery splicing ear 1; Fig. 3 illustrates the fastened state afterwards of storage battery splicing ear 1.This storage battery splicing ear 1 is for being connected to battery cable (not shown) battery terminal 2 of Vehicular accumulator cell (not shown).Storage battery splicing ear 1 as shown in Figure 1, possesses for the fastening part 3 of fastening battery terminal 2 with for making two of fastening part 3 necking deformations in opposite directions and right tabular component 4,5.
As shown in Figure 1, fastening part 3 is formed and the corresponding taper tubular of battery terminal 2 profile of taper column.On the barrel of fastening part 3, be formed with this barrel is separated crack 8.Crack 8 as shown in Figure 2, comprise that the crack lower end edge of 8a, the 8a that cracks from this top of the top of vertically extending from the upper end of fastening part 3 favours middle part that the direction of the cylinder axle of fastening part 3 extends downside that the lower end of 8b and the 8b that cracks from this middle part vertically extends to the lower end of fastening part 3 8c that cracks that cracks downwards downwards.
On crack the edge of dual-side of 8b at middle part, be respectively arranged with the tabular component 4 and the tabular component 5 that extend to the radial outside of fastening part 3, these two tabular components 4,5 are parallel relatively across the middle part 8b that cracks, and are connected by bolt 6.
As shown in Figure 2, on whole circumference, its end face is positioned at sustained height to the upper end 3b of fastening part 3.The bottom 3a of fastening part 3 has on the whole circumference of its bottom surface towards the outstanding chimb 9 of radial outside.And the bottom 3a of fastening part 3 is formed, from 8 the left side (tabular component 4 sides) of cracking to cracking 8 right side (tabular component 5 sides), bottom surface (bottom surface of the chimb 9) step-down highly gradually of bottom 3a.
Downside crack 8c right edge bottom 3a(tabular component 5 below), be provided with holding section 11.Meanwhile, downside crack 8c limit, left side bottom 3a(tabular component 4 below), be formed with the strip extension 10 that extends to holding section 11 from the bottom of this bottom 3a along the circumferencial direction of fastening part 3.This extension 10 is made up of with a part of barrel being connected with chimb 9 chimb 9.
The holding section 11 of fastening part 3 as shown in Figure 5, is made up of the corner-shape component with rectangular two plates of shape.Particularly, in two plates of corner-shape component, a plate along continuous straight runs configuration and its end are connected with the outside wall surface of the bottom 3a of fastening part 3; Another plate is connected with the end face of chimb 9 along vertical direction configuration and its end.Orthogonal two plates of this corner-shape component and the outside wall surface of bottom 3a of fastening part 3 and the end face of chimb 9 form the wall of the through hole 12 of holding section 11.This through hole 12 is sized to, and can make extension 10 insert and in the interior size moving along the circumferencial direction of fastening part 3 of through hole 12.
In addition, as shown in Figure 4, tabular component 4 is rectangular slab, and position, intermediate portion is formed with the through hole 4a that can allow bolt 6 connect, and this through hole 4a is the slotted hole extending along the length direction of this tabular component 4.Like this, bolt 6 just can move along the length direction of this through hole 4a in through hole 4a.
On the other hand, as depicted in figs. 1 and 2, the shape of tabular component 5 is substantially corresponding with tabular component 4, is formed with the screw 5a that can screw togather with the double-screw bolt 6a of bolt 6 in the middle part of tabular component 5.
Fig. 2 illustrates the state of fastened storage battery splicing ear 1 before.As shown in Figure 2, crack 8 wider, between tabular component 4 and tabular component 5, be connected by bolt 6.The axis (S direction) of bolt 6 is perpendicular to the plate face of tabular component 4 and tabular component 5.The double-screw bolt 6a of bolt 6 runs through the through hole 4a of tabular component 4, and its front end is inserted in the screw 5a of tabular component 5.The end cover of the double-screw bolt 6 exposing above tabular component 4 has nut 7.In addition, the leading section of extension 10 is inserted in the through hole 12 of holding section 11.
In the time that storage battery splicing ear 1 is connected on battery terminal 2, first the fastening part 3 of the storage battery splicing ear 1 under the state shown in Fig. 2 is enclosed within on battery terminal 2, then along S direction towards tabular component 5 sidespin nuttings 7, tabular component 4 is drawn close to tabular component 5, and extension 10 connects the through hole 12 of holding section 11 and moves to 8 the right side of cracking.Its result, the internal diameter of fastening part 3 diminishes and by fastening battery terminal 2.
In the time screwing nut 7, act on the direction (S direction) of the fastening force on tabular component 4 and tabular component 5 perpendicular to the plate face of two tabular components 4,5, can be decomposed into the active force of horizontal direction and the active force of vertical direction (Z direction).The active force of horizontal direction is drawn close tabular component 4 and tabular component 5, fastening part 3 undergauges.The active force that acts on the Z direction on tabular component 4 by tabular component 4 to pressing down, the active force that acts on the Z direction on tabular component 5 upwards pushes up tabular component 5, but, because extension 10 is limited by the end face of through hole 12 and bottom surface in the through hole 12 of holding section 11, so the barrel of the fastening part 3 of 8 both sides of cracking can not relatively move because of the active force of above-mentioned Z direction on above-below direction.Simultaneously, because the through hole 4a of tabular component 4 is slotted holes, so in the time screwing nut 7, bolt 6 by moving along the length direction of this through hole 4a in through hole 4a, can discharge unnecessary stress on one side, on one side carry out the position adjustment between tabular component 4 and tabular component 5, thereby the upper end 3b of 8 both sides that make to crack aligns.
As shown in Figure 3, the interval between tabular component 4 and tabular component 5 significantly dwindles the state of the storage battery splicing ear 1 after fastened, and meanwhile, the top 8a that cracks narrows down to its dual-side and contacts; The crack width of 8b of middle part significantly reduces; The crack width of 8c of downside also significantly reduces.
At this, in order to help to understand the effect that above-mentioned structure of the present utility model produces, referring to Fig. 6 and Fig. 7, the problem existing in the storage battery splicing ear 101 of prior art is described.As shown in Figure 6, the storage battery splicing ear 101 of prior art compared with the storage battery splicing ear 1 of above-mentioned execution mode of the present utility model, only structure difference in the following areas.(1), on whole circumference, the lower end height of fastening part 103 is identical.(2) in the lower end of fastening part 103, chimb is not set.(3) on the bottom 103a of fastening part 103, holding section and extension are not set.(4) the through hole 104a forming on tabular component 104 is circular hole instead of the slotted hole that internal diameter is slightly larger than the external diameter of the double-screw bolt 106a of bolt 106.
Fig. 6 illustrates the fastened state before of storage battery splicing ear 101, and Fig. 7 illustrates the fastened state afterwards of storage battery splicing ear 101.In the time that storage battery splicing ear 101 is connected in to battery terminal (not shown), first the storage battery splicing ear 101 under the state shown in Fig. 6 is enclosed within on battery terminal, then along S direction, the nut on bolt 106 107 is twisted and carried out fastening to tabular component 105 sides.
Because the through hole 105a forming on the through hole 104a forming on tabular component 104 and tabular component 105 is the circular port corresponding with the double-screw bolt 106a of bolt 106, so tabular component 104 and tabular component 105 are drawn close mutually along direction S.Now, the fastening force that acts on the S direction on tabular component 104 pushes away the barrel of the fastening part 103 in 108 left sides of cracking on one side and presses downwards on one side to the right side of horizontal direction; The barrel of the fastening part 103 on 108 right sides of cracking is pushed away on one side upwards top on one side to the left side of horizontal direction by the fastening force that acts on the S direction on tabular component 105.
Its result, in the time storage battery splicing ear 101 being fastened on battery terminal (not shown), as shown in Figure 7, tabular component 104 is drawn close along S direction mutually with tabular component 105, but dislocation has up and down occurred between the barrel of the fastening part 103 on the barrel of the fastening part 103 in 108 left sides of cracking and 108 right sides of cracking.Thereby the end face of the upper end 103b of the fastening part 103 in 108 left sides of cracking is lower than the end face of the upper end 103b of the fastening part 103 on 108 right sides of cracking; Crack the bottom surface of bottom 103a of fastening part 103 in 108 left sides lower than the bottom surface of the bottom 103a of the fastening part 103 on 108 right sides of cracking, and both sides are h in the dislocation length of vertical direction.
Above-mentioned dislocation not only can make the barrel distortion of fastening part 103 and weaken the fastening force to battery terminal, also can cause the barrel breakage of fastening part 103.In contrast to this, adopt the said structure of storage battery splicing ear 1 of the present utility model, the barrel of 8 both sides of cracking of fastening part 3 can not occur to misplace up and down, thereby can prevent distortion and the breakage of fastening part 3, and, can save the space of terminal operation, improve the convenience of operation.
Claims (1)
1. a storage battery splicing ear, possess fastening part and tabular component, described fastening part is formed and the corresponding tubular of battery terminal shape, on the barrel of described fastening part, be formed with cracking that this barrel is separated, this cracks and comprises that edge favours the rake of the direction extension of the cylinder axle of described fastening part, on the edge of the dual-side of this rake, be respectively arranged with the tabular component extending to the radial outside of described fastening part, these two tabular components across described crack parallel relatively and be connected by bolt, it is characterized in that:
The bottom of the side in the described dual-side cracking, is provided with holding section; In the bottom of described another side cracking, be formed with the extension that extends to described holding section along the circumferencial direction of described fastening part,
The through hole that the described bolt of confession forming on a tabular component in described two tabular components connects is slotted hole,
When make described two tabular components draw close with bolt described in fastening nuts, described extension is inserted in the circumferencial direction along described fastening part in described holding section and moves, but the movement of described extension on the cylinder axis direction of described fastening part is subject to the restriction of described holding section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420135763.2U CN203760558U (en) | 2014-03-24 | 2014-03-24 | Storage battery connection terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420135763.2U CN203760558U (en) | 2014-03-24 | 2014-03-24 | Storage battery connection terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203760558U true CN203760558U (en) | 2014-08-06 |
Family
ID=51255796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420135763.2U Expired - Lifetime CN203760558U (en) | 2014-03-24 | 2014-03-24 | Storage battery connection terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203760558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108390006A (en) * | 2017-02-03 | 2018-08-10 | 矢崎总业株式会社 | Battery terminal |
-
2014
- 2014-03-24 CN CN201420135763.2U patent/CN203760558U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108390006A (en) * | 2017-02-03 | 2018-08-10 | 矢崎总业株式会社 | Battery terminal |
| CN108390006B (en) * | 2017-02-03 | 2021-01-19 | 矢崎总业株式会社 | Battery terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140806 |