CN103629223B - Power connection structure - Google Patents
Power connection structure Download PDFInfo
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- CN103629223B CN103629223B CN201310360434.8A CN201310360434A CN103629223B CN 103629223 B CN103629223 B CN 103629223B CN 201310360434 A CN201310360434 A CN 201310360434A CN 103629223 B CN103629223 B CN 103629223B
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000009429 electrical wiring Methods 0.000 claims description 39
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000002265 prevention Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
Classifications
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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
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- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention provides and be fastened and fixed utensil and power connection structure, this be fastened and fixed utensil can guarantee screw-down torque when being fastened and fixed precision and easily remove be fastened and fixed, this power connection structure is fastened and fixed utensil by using this, suitably can be fastened and fixed when usually using, easily removing being fastened and fixed when urgent etc.Be fastened and fixed utensil (1) and possess fastening main part (11) and handle part (12), this fastening fixture portion (11) at one end has and can carry out with external screw thread the female threaded portion (111) that is screwed, and have can carry out with fastening instrument the engagement portion (112) that engages at the other end, this handle part (12) is carried out extended from the circumferential lateral surface of fastening main part (11) to outer peripheral side.The outside dimension of handle part (12) is set to the outside dimension being greater than engagement portion (112).
Description
Technical field
The present invention relates to and use and can be undertaken by the screw-down torque that precision is high being fastened and fixed and easily can remove the power connection structure being fastened and fixed utensil be fastened and fixed.
Background technique
In the past, as the structure of fixing two or more part, generally there will be a known the structure using various threaded piece.
The fixed structure of threaded piece is used reliably and be easily fastened and fixed, can be therefore applied to diversified purposes.The fixed structure of threaded piece is used such as also to can be used for the negative side electrode of the storage battery in vehicle and the connection of electrical wiring.
In patent documentation 1, disclose the structure using screw bolt and nut and the negative side electrode of storage battery and electrical wiring being carried out to be connected and fixed.Configure at the negative side electrode of storage battery the joint be made up of conductive material, joint has and forms threaded outer screw section in circumferential lateral surface.In addition, outer screw section is configured to be screwed with set screw nut.
Electrical wiring has terminal part at its front end, interts configuration outer screw section in the through hole of terminal part, and set screw nut and outer screw section is screwed, thus can butt joint and electrical wiring be fastened and fixed.
In addition, in patent documentation 2, the fixed structure being provided with resinous handle at the head of bolt is disclosed.In this fixed structure, operator holds and rotatable handle, thus can carry out the releasing being fastened and fixed and being fastened and fixed of bolt by the seat of one's pants.
At first technical paper
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 2011-40185 publication
Patent documentation 2: Japanese Unexamined Patent Publication 2004-227914 publication
Summary of the invention
The problem that invention will solve
But there is following problem in being fastened and fixed in structure shown in patent documentation 1 and patent documentation 2.
In patent documentation 1, in order to carry out the releasing being fastened and fixed and being fastened and fixed of bolts and nuts, need to use fastening instrument.For this reason, though when urgent etc. for remove connect, also need to prepare fastening instrument, spended time in the releasing be fastened and fixed.
In addition, in patent documentation 2, can carry out by the hand of operator the releasing that is fastened and fixed and is fastened and fixed when not using fastening instrument by using handle, but be difficult to utilize correct screw-down torque to carry out when being fastened and fixed fastening.Therefore, the precision of screw-down torque easily declines, and easily produces the excessive and deficiency of screw-down torque.
The present invention makes in view of above-mentioned background, there is provided and be fastened and fixed utensil and power connection structure, this be fastened and fixed utensil can guarantee screw-down torque when being fastened and fixed precision and easily remove be fastened and fixed, this power connection structure uses this to be fastened and fixed utensil, suitably being fastened and fixed when usually using, easily removing being fastened and fixed when urgent etc.
For solving the means of problem
In a technological scheme of the present invention, this is fastened and fixed utensil possesses:
Fastening main part, it at one end possesses and can carry out with external screw thread the female threaded portion that is screwed, and possesses can carry out with fastening instrument the engagement portion that engages at the other end;
And handle part, its circumferential lateral surface from this fastening main part is extended to outer peripheral side,
The outside dimension of above-mentioned handle part is set to the outside dimension being greater than above-mentioned engagement portion.
In another technological scheme of the present invention, provide a kind of power connection structure connecting storage battery in vehicle and electrical wiring, this power connection structure has:
Above-mentionedly be fastened and fixed utensil;
Joint, it possesses and is configured to be fastened and fixed with this outer screw section that female threaded portion that utensil has carries out being screwed, and is configured in the negative side electrode of storage battery; And
Terminal part, it has the through hole that can insert for above-mentioned outer screw section,
Being interted by the above-mentioned outer screw section of above-mentioned joint is configured in the above-mentioned through hole of above-mentioned terminal part, and be fastened and fixed utensil and this outer screw section is screwed by above-mentioned, thus the above-mentioned negative side electrode of above-mentioned storage battery be fixed with above-mentioned electrical wiring and be electrically connected.
Invention effect
As mentioned above, the above-mentioned utensil that is fastened and fixed possesses above-mentioned engagement portion and above-mentioned handle part.In above-mentioned engagement portion, fastening instrument and this engagement portion can be made to carry out engaging and make above-mentionedly to be fastened and fixed utensil and external screw thread is screwed, carrying out the releasing being fastened and fixed and being fastened and fixed.Like this, by using fastening instrument, the above-mentioned management being fastened and fixed the screw-down torque of utensil can be made to become easy, make the precision of screw-down torque as in the past.
In addition, the external diameter of above-mentioned handle part is set be greater than the external diameter of above-mentioned engagement portion.Therefore, by the hand of operator, hold and rotate above-mentioned handle part, thus can be produced as releasing above-mentioned be fastened and fixed that utensil formed be fastened and fixed and the rotating force needed.Thus, fastening instrument need not be used, can easily remove above-mentioned be fastened and fixed that utensil formed be fastened and fixed.
Like this, be fastened and fixed utensil according to above-mentioned, when being fastened and fixed, by using above-mentioned engagement portion can carry out high being fastened and fixed of precision, when releasing being fastened and fixed, can removing rapidly and easily by using above-mentioned handle part and being fastened and fixed.
In addition, in above-mentioned power connection structure, the above-mentioned utensil that is fastened and fixed is used to be electrically connected with the electrical wiring of vehicle by the negative side electrode of the storage battery in vehicle.In vehicle, it is desirable that, above-mentioned negative side electrode and above-mentioned electrical wiring are suitably fastened and fixed when usually using, when urgent, for a long time between easily can remove when not using and be fastened and fixed.Therefore, being above-mentionedly fastened and fixed utensil by using, the desirable power connection structure meeting above-mentioned requirements can be realized.
As mentioned above, following power connection structure can be provided, be fastened and fixed utensil according to above-mentioned, can guarantee screw-down torque when being fastened and fixed precision and easily remove be fastened and fixed, suitably can be fastened and fixed when usually using, easily removing being fastened and fixed in urgency etc.
Accompanying drawing explanation
Fig. 1 is the explanatory drawing that expression in mode of execution 1 is fastened and fixed utensil.
Fig. 2 is the plan view (with the A in Fig. 1 to looking suitable figure) that expression in mode of execution 1 is fastened and fixed utensil.
Fig. 3 is the sectional view (quite scheming to sight line section with the B-B in Fig. 2) that expression in mode of execution 1 is fastened and fixed utensil.
Fig. 4 is the explanatory drawing of the expression power connection structure in mode of execution 2.
Fig. 5 is the sectional view of the expression power connection structure in mode of execution 2.
Fig. 6 is the explanatory drawing in mode of execution 2, and (a) of Fig. 6 represents the explanatory drawing connecting electric wire, and (b) of Fig. 6 is the explanatory drawing representing component of remaining silent, and (c) of Fig. 6 is the explanatory drawing representing electrical wiring.
Fig. 7 is the explanatory drawing of the structure of expression power connection structure in mode of execution 2.
Fig. 8 is the explanatory drawing relieving the power connection structure of the state of connection in mode of execution 2.
Embodiment
In addition, above-mentioned handle part has the trident shape be made up of three protrusions extended in the mode orthogonal with the central axis of above-mentioned fastening main part, and each protrusion also can using the spaced equal angles configuration as center of above-mentioned central axis.In this situation, above-mentioned handle part can be made the shape easily held, its operability can be improved.
In addition, above-mentioned female threaded portion and above-mentioned engagement portion also can be integrally formed by a component.In this situation, can efficiently the screw-down torque utilizing fastening instrument upwards to state engagement portion applying be transmitted to above-mentioned female threaded portion.In addition, the above-mentioned number of parts being fastened and fixed utensil of formation can be reduced.
In addition, above-mentioned handle part also can have the display unit recording word or mark.In this situation, by recording the scope of the attention needed for using, screw-down torque value on above-mentioned display unit, can use safely and correctly and being above-mentionedly fastened and fixed utensil.
In addition, the above-mentioned utensil that is fastened and fixed also may be used for the negative side electrode of storage battery in vehicle and being connected and fixed of electrical wiring.Preferably, the storage battery in vehicle urgency or long-term between untapped situation etc., easily can remove the connection with vehicle side.By by the above-mentioned connection being fastened and fixed utensil and being used for above-mentioned negative side electrode and electrical wiring, can easily and promptly remove the electrical connection of storage battery and vehicle side.
In above-mentioned power connection structure, the above-mentioned terminal part that above-mentioned electrical wiring has has terminal body and remains silent component, this terminal body possesses and to be connected with above-mentioned electrical wiring and to extended a pair leg of equidirectional, this component of remaining silent is to configure mode connected to each other for the front end of above-mentioned a pair leg, the space that above-mentioned through hole is surrounded by above-mentioned terminal body and above-mentioned component of remaining silent is formed, and above-mentioned component of remaining silent also can be configured to can load and unload from above-mentioned terminal body.In this situation, unclamping under the above-mentioned state be screwed being fastened and fixed the outer screw section of utensil and above-mentioned joint, by removing the link of above-mentioned terminal body and above-mentioned component of remaining silent, the opening portion of above-mentioned outer screw section from the forward end above-mentioned a pair leg of above-mentioned terminal body can be extracted.Thus, do not need the above-mentioned utensil that is fastened and fixed to dismantle completely from above-mentioned outer screw section, just can remove more rapidly and easily the connection of above-mentioned negative side electrode and above-mentioned electrical wiring.
Embodiment
(embodiment 1)
With reference to Fig. 1 ~ Fig. 3, the mode of execution be fastened and fixed involved by utensil is described.
As shown in FIG. 1 to 3, be fastened and fixed utensil 1 and possess fastening main part 11 and handle part 12, this fastening main part 11 at one end possesses and can carry out with external screw thread the female threaded portion 111 that is screwed, and the other end possess can with the engagement portion 112 of fastening tool engagement, this handle part 12 is extended to outer peripheral side from the circumferential lateral surface of fastening main part 11.The outside dimension of handle part 12 is set to the outside dimension being greater than engagement portion 112.
Below, further describe.
Be fastened and fixed the fastening main part 11 that utensil 1 has as shown in FIG. 1 to 3 to be formed by forming a roughly columned component, have be configured in its one end female threaded portion 111, be configured in the engagement portion 112 of another side and be formed in the rotation prevention portion 113 of circumferential lateral surface.
As shown in Figure 3, the female threaded portion 111 being configured at one end of fastening main part 11, in the central position of the end face of the end side of fastening main part 11, is formed with screw thread in the inner circumferential side of the lower opening axially formed.Female threaded portion 111 is configured to be screwed with corresponding external screw thread.
As shown in FIG. 1 to 3, the engagement portion 112 being configured at the other end of fastening main part 11 is formed from the end face of another side of fastening main part 11 is outstanding, when from its end on observation, forms the profile of hexagonal configuration.Engagement portion 112 is configured to engage with instruments such as hexagonal wrench, spanners.
As shown in Figure 3, rotation prevention portion 113 is formed in the position of the end side in fastening main part 11.When from the end on observation of fastening main part 11, the profile of rotation prevention portion 113 forms roughly square.By arranging rotation prevention portion 113, can prevent fastening main part 11 from relatively rotating with handle part 12, making both rotate integrally.
As shown in FIG. 1 to 3, handle part 12 is formed with in the circumferential lateral surface of fastening main part 11.Handle part 12 is made up of resin material, carries out molding and forming in the lump with fastening main part 11.In addition, handle part 12 has: the handle 121 being formed in the outside of the rotation prevention portion 113 in fastening main part 11, be formed in handle 121 below handle cylinder portion 126 and be formed in the display unit 13 on surface of handle 121.
As shown in FIG. 1 to 3, handle 121 has the trident shape be made up of three protrusions 122 extended in the mode orthogonal with the central axis of fastening main part 11, and each protrusion 122 spaced equal angles centered by central axis is configured.As shown in Figure 2, by with the handle side external diameter of a circle R2 external from profile during end on observation handle 121 be set to be greater than with from the external engaging side circumcircle R1 of profile during end on observation engagement portion 112.
As shown in FIG. 1 to 3, handle 121 has: upper surface part 123, and it is in the position of another side, is formed in the plane orthogonal with central axis; Side surface portion 124, its orthogonal with upper surface part 123 and sagging formation.In addition, between upper surface part 123 and side surface portion 124, the curved face part 125 that the curved surface both linking is formed is formed.
The handle cylinder portion 126 being formed in the below of handle 121 forms cylindrical shape, the circumferential lateral surface this handle cylinder portion 126 is formed as covering near the other end from the lower surface of handle 121 to fastening main part 11.
As shown in FIG. 1 to 3, display unit 13 has the upper surface side display unit 131 being configured in upper surface part 123 and such two display units of curved sides display unit 132 being configured in curved face part 125.
Upper surface side display unit 131 is formed in the upper surface part 123 of a protrusion 122.At upper surface side display unit 131, record for representing the arrows and word that unclamp direction.In the present embodiment, assuming that be applicable to power connection structure, record the word of the cut-out representing power supply at upper surface side display unit 131.
As shown in FIG. 1 to 3, curved sides display unit 132 is formed in the curved face part 125 that the position that is in opposite side with the protrusion 122 being formed with upper surface side display unit 131 configures.At curved sides display unit 132, be 5.8Nm ~ 7.5Nm as representing the literature record of the management value of the fastening torque be fastened and fixed when utensil 1 is fastened and fixed.
Below, the action effect being fastened and fixed utensil 1 of present embodiment is described.
As mentioned above, be fastened and fixed utensil 1 and possess engagement portion 112 and handle part 12.In engagement portion 112, fastening instrument can be made to engage with this engagement portion 112 and utensil 1 will be fastened and fixed to be screwed with external screw thread, carry out the releasing being fastened and fixed and being fastened and fixed.Like this, by using fastening instrument, the management of the screw-down torque being fastened and fixed utensil 1 can be made to become easy, making the precision of screw-down torque become as in the past.
In addition, the external diameter of handle part 12 is set to the external diameter being greater than engagement portion 112.Therefore, held and rotatable handle portion 12 by the hand of operator, can be produced as remove be fastened and fixed that utensil 1 formed be fastened and fixed required rotating force.Thus, when not using fastening instrument, easily can remove being fastened and fixed of being fastened and fixed that utensil 1 formed.
Like this, according to being fastened and fixed utensil 1, when being fastened and fixed, by using engagement portion 112 can form high being fastened and fixed of precision, when releasing being fastened and fixed, can removing rapidly and easily by using handle part 12 and being fastened and fixed.
In addition, handle part 12 has the trident shape be made up of three protrusions 122 extended in the mode orthogonal with the central axis of fastening main part 11, and each protrusion 122 spaced equal angles centered by central axis is configured.Therefore, it is possible to form the shape being easy to hold handle part 12, its operability can be improved.
In addition, female threaded portion 111 and engagement portion 112 are integrally formed by a component.Therefore, it is possible to efficiently the screw-down torque applied to engagement portion 112 by fastening instrument is transmitted to female threaded portion 111.In addition, the number of parts forming and be fastened and fixed utensil 1 can be reduced.
In addition, handle part 12 has the display unit 13 recording word or mark.Therefore, by recording the scope of the attention involved by using, screw-down torque value on display unit 13, can use safely and correctly and being fastened and fixed utensil 1.
In the present embodiment, the handle part 12 being fastened and fixed utensil 1 is fixed on fastening main part 11, but also can be configured to can moving axially along fastening main part 11.In this case, make handle part 12 keep out of the way the end side being fastened and fixed utensil 1, misoperation handle part 12 can be prevented.In addition, the handle part 12 moving to retreating position also can be configured to can rotate relative to fastening main part 11.
As mentioned above, according to being fastened and fixed utensil 1, can guarantee that the precision and easily removing of screw-down torque when being fastened and fixed is fastened and fixed.
(embodiment 2)
The present embodiment is the example representing the power connection structure 100 being fastened and fixed utensil 1 using embodiment 1.
As shown in FIG. 4 and 5, power connection structure 100 is for connecting storage battery in vehicle 3 and electrical wiring 2.
Power connection structure 100 has the joint 4 being fastened and fixed utensil 1, the electrical wiring 2 be connected with vehicle side and the negative side Electrode connection with storage battery 3 of embodiment 1.
As shown in Figure 5, electrical wiring 2 has and loop-coupledly with the electricity of vehicle is connected electric wire 21 and is configured in the terminal part 22 of the one end connecting electric wire 21.
Connect electric wire 21 and comprise the electric lead (omit diagram) with electric conductivity and the surrounding covering electric lead and the isolation layer with electrical insulating property.
As shown in (a) of Fig. 5 and Fig. 6, terminal part 22 have be connected and fixed with the electric lead being connected electric wire 21 caulking part 222, from the extended terminal body 221 of caulking part 222 and the component 225 of remaining silent that links with terminal body 221.
In roughly cylindric under the state of caulking part 222 before riveted joint, insert configuration electric lead in week within it and caulking part 222 is riveted, thus caulking part 222 crimped with electric lead and is electrically connected.
As shown in (a) of Fig. 5 and Fig. 6, from caulking part 222 extended go out terminal body 221 there is a pair leg 223 extended to the side contrary with the side being configured with caulking part 222.In the forward end of a pair leg 223, be formed with the connection protuberance 228 given prominence to laterally from each leg 223.In addition, between a pair leg 223, the recess 224 of roughly U-shaped is formed.
As shown in (b) of Fig. 6, component 225 of remaining silent becomes roughly rectangular shape, one in four side surfaces 230 configured abreast with its long side direction, defines the groove part 229 of the section shape with arc-shaped.In addition, be formed on a side surface 230 of side surface orthogonal configuration of groove part 229, be formed with the coupling recess portion 231 with the outer shape corresponding with the front end geometry of a pair leg 223.
As shown in (c) of Fig. 6, terminal body 221 with remain silent component 225 by the front end of a pair leg 223 is fitted to coupling recess portion 231, detachably by both links.Now, utilize the space surrounded with component 225 of remaining silent by terminal body 221, form the through hole 226 of outer screw section 417 insertion that can have for joint 4.
Storage battery 3 mounted on a vehicle thereon surface has two battery posts 31 being configured to side of the positive electrode electrode and negative side electrode.Battery post 31 becomes the truncated cone shape of side undergauge forward.
As shown in Figure 5 and 7, the joint 4 being configured in the battery post 31 being configured to negative side electrode possesses the joint holding part 41, the assembly department 412 of erection joint holding part 41, the joint linking department 413 that is connected with electrical wiring 2 that are fixed on battery post 31.
Joint holding part 41, so that roughly rectangular sheet material is formed as roughly cylindric in its long side direction mode be configured in circumferentially, during from end on observation, has the opening portion 411 at circumferentially opening.
As shown in Figure 5 and 7, in the pair of end portions being configured at opening portion 411 of joint holding part 41, possess to extended a pair assembly department 412 of radial outside and the bolt-inserting hole 416 that is formed through respectively in each assembly department 412.
Bolt 414 is inserted in bolt-inserting hole 416, is screwed at bolt 414 and nut 415.It should be noted that internal diameter that bolt 414 and nut 415 are screwed joint holding part 41 becomes the position of the external diameter being greater than battery post 31.
As shown in Figure 5 and 7, joint linking department 413, from being in the underpart with the position of assembly department 412 opposite side in joint holding part 41, carries out extended to being formed in side in the plane vertical with the axial direction of joint holding part 41 and contrary with assembly department 412.In the substantial middle position of joint holding part 41, be configured with the parallel to an axis of joint linking department 413 erect the outer screw section 417 of setting.
Then, the assembling sequence of the power connection structure 100 of the present embodiment is described.
First, joint 4 is assembled on the battery post 31 of the negative side electrode forming storage battery 3.
Intert in the inner side of joint holding part 41 and configure battery post 31, by fastening to bolt 414 and nut 415.When clamping bolt 414 and nut 415, the interval stenosis of opening portion 411 is narrow, and the internal diameter of joint holding part 41 becomes narrow.Thereby, it is possible to joint holding part 41 is fixed on battery post 31.
Next, electrical wiring 2 is connected with joint 4.
As shown in Figure 5, the outer screw section 417 that configuration joint 4 has is interted in the inner side of the through hole 226 in the terminal part 22 of electrical wiring 2.Then, fastening instrument is engaged with the engagement portion 112 being fastened and fixed utensil 1, uses fastening instrument, the female threaded portion 111 being fastened and fixed utensil 1 is carried out being screwed and being fastened and fixed with the outer screw section 417 of joint 4.Thus, the battery post 31 of electrical wiring 2 with the negative side electrode forming storage battery 3 is electrically connected.
In power connection structure 100, use is fastened and fixed utensil 1 and is electrically connected with the electrical wiring 2 of vehicle by the negative side electrode of the storage battery 3 in vehicle.In vehicle, expecting when usually using, negative side electrode and electrical wiring 2 to be suitably fastened and fixed, under urgency or long-term untapped situation, easily removing being fastened and fixed.For this reason, being fastened and fixed utensil 1 by using, the desirable power connection structure 100 meeting above-mentioned requirements can be realized.
In addition, as shown in Figure 8, in the power connection structure 100 of present embodiment, when remove electrical wiring 2 and form storage battery 3 negative side electrode battery post 31 between connection, hold and the handle part 12 of rotational fastener fixer 1, thus remove the fixing of terminal part 22.Then, when the side that electrical wiring 2 is contrary to the extended direction with leg 223 pulls, the component 225 of remaining silent being configured at the front end of leg 223 is separated with terminal part 22.In the terminal part 22 be separated with component 225 of remaining silent, between leg 223, form opening, therefore, it is possible to extract outer screw section 417 from this.
In power connection structure 100, the terminal part 22 that electrical wiring 2 has has terminal body 221 and component 225 of remaining silent, this terminal body 221 possesses and to be connected with electrical wiring 2 and to extended a pair leg 223 of equidirectional, this component 225 of remaining silent is to be configured mode connected to each other for the front end of a pair leg 223, the space that through hole 226 is surrounded by terminal body 221 and component 225 of remaining silent is formed, and is configured to component 225 of remaining silent to be loaded and unloaded from terminal body 221.For this reason, unclamping under the state be screwed between the outer screw section 417 being fastened and fixed utensil 1 and joint 4, remove the link of terminal body 221 and component 225 of remaining silent, thus the opening portion 411 of outer screw section 417 from the forward end a pair leg 223 of terminal body 221 can be transferred to.Thus, dismantle completely from outer screw section 417 without the need to utensil 1 will be fastened and fixed, the connection between negative side electrode and electrical wiring 2 can be removed more rapidly and easily.
As mentioned above, power connection structure 100 according to the present embodiment, suitably can be fastened and fixed when usually using, and easily removes being fastened and fixed when urgent etc.
Description of reference numerals
1 is fastened and fixed utensil
100 power connection structures
11 fastening main parts
111 female threaded portion
112 engagement portions
12 handle part
121 handles
122 protrusions
13 display units
2 electrical wirings
22 terminal part
221 terminal body
223 legs
225 remain silent component
226 through holes
3 storage batteries
4 joints
417 outer screw sections
Claims (9)
1. a power connection structure, the storage battery in its connection vehicle and electrical wiring, the feature of this power connection structure is to have:
Be fastened and fixed utensil, the above-mentioned utensil that is fastened and fixed possesses fastening main part and handle part, above-mentioned fastening main part at one end possesses and can carry out with external screw thread the female threaded portion that is screwed, and possess can carry out with fastening instrument the engagement portion that engages at the other end, above-mentioned handle part is extended to outer peripheral side from the circumferential lateral surface of this fastening main part, the outside dimension of above-mentioned handle part is set to the outside dimension being greater than above-mentioned engagement portion;
Joint, above-mentioned joint possesses and is configured to be fastened and fixed with this outer screw section that female threaded portion that utensil has carries out being screwed, and is configured in the negative side electrode of storage battery; And
Electrical wiring, above-mentioned electrical wiring has terminal part, and above-mentioned terminal part has the through hole that can intert for above-mentioned outer screw section,
Being interted by the above-mentioned outer screw section of above-mentioned joint is configured in the above-mentioned through hole of above-mentioned terminal part, and be fastened and fixed utensil and this outer screw section is screwed by above-mentioned, thus the above-mentioned negative side electrode of above-mentioned storage battery is fixed with above-mentioned electrical wiring and is electrically connected
The above-mentioned terminal part that above-mentioned electrical wiring has has terminal body and component of remaining silent, this terminal body is connected with above-mentioned electrical wiring and possesses a pair mutually extended to equidirectional leg, this component of remaining silent is to be configured mode connected to each other for the front end of above-mentioned a pair leg, the space that above-mentioned through hole is surrounded by above-mentioned terminal body and above-mentioned component of remaining silent is formed
Above-mentioned component of remaining silent becomes roughly rectangular shape, at a side surface of this component of remaining silent, is formed with the groove part being configured in inner side at least partially of the above-mentioned female threaded portion at above-mentioned terminal body place,
In the forward end of above-mentioned a pair leg, be formed with the connection protuberance given prominence to laterally from each leg, above-mentioned component of remaining silent be formed on a side surface of side surface orthogonal configuration of above-mentioned groove part, be formed with the coupling recess portion with the outer shape corresponding with the front end geometry of above-mentioned a pair leg
Above-mentioned remain silent component and above-mentioned terminal body are configured to can by loading and unloading chimeric with above-mentioned coupling recess portion for above-mentioned connection protuberance.
2. power connection structure according to claim 1, is characterized in that,
The above-mentioned above-mentioned handle part be fastened and fixed in utensil has the handle of trident shape, this handle is made up of three protrusions extended in the mode orthogonal with the central axis of above-mentioned fastening main part, and each protrusion spaced equal angles centered by above-mentioned central axis is configured.
3. power connection structure according to claim 1 and 2, is characterized in that,
Be fastened and fixed in utensil above-mentioned, above-mentioned female threaded portion and above-mentioned engagement portion are integrally formed by a component.
4. power connection structure according to claim 1 and 2, is characterized in that,
Be fastened and fixed in utensil above-mentioned, above-mentioned handle part has the display unit recording word or mark.
5. power connection structure according to claim 3, is characterized in that,
Be fastened and fixed in utensil above-mentioned, above-mentioned handle part has the display unit recording word or mark.
6. power connection structure according to claim 1 and 2, is characterized in that,
Be fastened and fixed in utensil above-mentioned, this is fastened and fixed utensil for the negative side electrode of the storage battery in vehicle and being connected and fixed of electrical wiring.
7. power connection structure according to claim 3, is characterized in that,
Be fastened and fixed in utensil above-mentioned, this is fastened and fixed utensil for the negative side electrode of the storage battery in vehicle and being connected and fixed of electrical wiring.
8. power connection structure according to claim 4, is characterized in that,
Be fastened and fixed in utensil above-mentioned, this is fastened and fixed utensil for the negative side electrode of the storage battery in vehicle and being connected and fixed of electrical wiring.
9. power connection structure according to claim 5, is characterized in that,
Be fastened and fixed in utensil above-mentioned, this is fastened and fixed utensil for the negative side electrode of the storage battery in vehicle and being connected and fixed of electrical wiring.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012183366A JP5668032B2 (en) | 2012-08-22 | 2012-08-22 | Fastening fixture and power supply connection structure using the same |
| JP2012-183366 | 2012-08-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103629223A CN103629223A (en) | 2014-03-12 |
| CN103629223B true CN103629223B (en) | 2016-01-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310360434.8A Active CN103629223B (en) | 2012-08-22 | 2013-08-19 | Power connection structure |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5668032B2 (en) |
| CN (1) | CN103629223B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11815113B2 (en) | 2018-10-08 | 2023-11-14 | Caterpillar Inc. | Wing nut |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673661A (en) * | 2014-11-22 | 2016-06-15 | 苏州耀洲金属制品有限公司 | Wing nut for finished product support |
| JP6716819B1 (en) * | 2020-02-07 | 2020-07-01 | アピオ株式会社 | Spare tire holder |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1939468A1 (en) * | 2006-12-28 | 2008-07-02 | Seat, S.A. | Fixing knob |
| CN101965665A (en) * | 2008-02-28 | 2011-02-02 | 维耶梅有限公司 | Improved electrical connection |
| CN201781015U (en) * | 2010-04-30 | 2011-03-30 | 北京天路能源有限公司 | Wiring device of battery |
| CN102474053A (en) * | 2009-07-02 | 2012-05-23 | 法雷奥电机设备公司 | Battery terminal lug equipped with a shunt for measuring the battery current |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2049104A (en) * | 1935-04-29 | 1936-07-28 | R A Simpson Mfg Company Inc | Wing nut |
| JPS57135075U (en) * | 1981-02-17 | 1982-08-23 | ||
| JP2001099349A (en) * | 1999-09-30 | 2001-04-10 | Saginomiya Seisakusho Inc | Valve opening and closing display device |
| JP2006132686A (en) * | 2004-11-08 | 2006-05-25 | Azuma Corporation | Fastener |
| JP4537321B2 (en) * | 2006-01-10 | 2010-09-01 | 矢崎総業株式会社 | Bolt terminal |
| JP2011040185A (en) * | 2009-08-07 | 2011-02-24 | Sumitomo Wiring Syst Ltd | Battery terminal |
-
2012
- 2012-08-22 JP JP2012183366A patent/JP5668032B2/en active Active
-
2013
- 2013-08-19 CN CN201310360434.8A patent/CN103629223B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1939468A1 (en) * | 2006-12-28 | 2008-07-02 | Seat, S.A. | Fixing knob |
| CN101965665A (en) * | 2008-02-28 | 2011-02-02 | 维耶梅有限公司 | Improved electrical connection |
| CN102474053A (en) * | 2009-07-02 | 2012-05-23 | 法雷奥电机设备公司 | Battery terminal lug equipped with a shunt for measuring the battery current |
| CN201781015U (en) * | 2010-04-30 | 2011-03-30 | 北京天路能源有限公司 | Wiring device of battery |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11815113B2 (en) | 2018-10-08 | 2023-11-14 | Caterpillar Inc. | Wing nut |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014040862A (en) | 2014-03-06 |
| CN103629223A (en) | 2014-03-12 |
| JP5668032B2 (en) | 2015-02-12 |
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