WO2009136560A1 - 圧着端子及び端子付電線の製造方法 - Google Patents
圧着端子及び端子付電線の製造方法 Download PDFInfo
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- WO2009136560A1 WO2009136560A1 PCT/JP2009/058200 JP2009058200W WO2009136560A1 WO 2009136560 A1 WO2009136560 A1 WO 2009136560A1 JP 2009058200 W JP2009058200 W JP 2009058200W WO 2009136560 A1 WO2009136560 A1 WO 2009136560A1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
- H01R4/183—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section
- H01R4/184—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section comprising a U-shaped wire-receiving portion
- H01R4/185—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section comprising a U-shaped wire-receiving portion combined with a U-shaped insulation-receiving portion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/048—Crimping apparatus or processes
- H01R43/0486—Crimping apparatus or processes with force measuring means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/048—Crimping apparatus or processes
- H01R43/0488—Crimping apparatus or processes with crimp height adjusting means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
- H01R4/188—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping having an uneven wire-receiving surface to improve the contact
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49174—Assembling terminal to elongated conductor
- Y10T29/49181—Assembling terminal to elongated conductor by deforming
- Y10T29/49185—Assembling terminal to elongated conductor by deforming of terminal
Definitions
- the present invention relates to a crimp terminal that is crimped to an end of an electric wire routed in an automobile or the like, and a method of manufacturing a terminal-attached electric wire having the crimp terminal.
- FIG. 11 and FIG. 12 show the structure of a conventional electric wire with a terminal provided with a typical crimp terminal.
- the electric wire with terminal includes an electric wire 20 and a crimp terminal 10 that is crimped to the end of the electric wire 20.
- the electric wire 20 includes a conductor 22 and an insulating coating 24 that covers the conductor 22 from the outside in the radial direction, and the conductor 22 is exposed at a terminal of the electric wire 20 by partially removing the insulating coating 24. Processing has been applied.
- the crimp terminal 10 has an electrical connecting portion 12 and a wire crimping portion at the front and rear.
- the electrical connection portion 12 shown in the figure is a female type and is formed into a box shape into which a male terminal (not shown) can be fitted.
- the wire crimping portion includes a bottom wall 14 that is a base portion extending rearward along the axial direction from the electrical connection portion 12, and a pair of left and right conductor barrels 16 extending from the bottom wall 14 in a direction perpendicular to the axial direction. These conductor barrels 16 and a pair of left and right insulation barrels 18 extending substantially in parallel are included.
- the two conductor barrels 16 and the insulation barrel 18 are substantially U-shaped when viewed in the axial direction before being processed.
- the end of the electric wire 20 is set on the bottom wall 14, and the conductor barrels 16 and the insulation barrels 18 face inward by press molding using a mold in that state. To be bent.
- the two conductor barrels 16 are crimped to the conductor 22 in such a shape that the exposed conductors 22 are held from both sides at the end of the electric wire 20, and are brought into a state of being electrically conductive with the conductor 22 by this crimping.
- both insulation barrels 18 are pressure-bonded to the insulation coating 24 in such a shape as to embed the insulation coating 24 adjacent to the conductor 22 from both sides.
- an identification groove is formed on the front side of the conductor barrel corresponding to the serration formed on the back surface of the conductor barrel (that is, a groove in a direction orthogonal to the terminal axis direction).
- channels and scales do not become the parameter
- the present invention provides a crimp terminal capable of easily determining whether or not the crimping state of the conductor barrel with respect to the conductor of the end of the electric wire, in particular, the degree of the crimping degree, and an electric wire with a terminal provided with the same. It aims at providing the manufacturing method of.
- the crimp terminal according to the present invention has a conductor crimping part to be crimped to the terminal of the electric wire from which the conductor is exposed at the terminal, and the conductor crimping part is an axis of the crimping terminal.
- a base extending in the direction, and a pair of conductor barrels extending from both sides in the direction orthogonal to the axial direction and bent to be crimped to the conductor so as to embrace the conductor of the terminal,
- a crimping state identification index having a shape in which the position of the inner end of the portion exposed to the terminal front side changes in the terminal axis direction according to the degree of crimping of the conductor barrel is provided.
- the “inner end of the portion exposed to the terminal front side” means the innermost position of the exposed portion, that is, the position closest to the other conductor barrel.
- the present invention is a method for producing a terminal-attached electric wire having an electric wire from which a conductor is exposed at a terminal and a crimp terminal crimped to the terminal, the step of molding the crimp terminal, The crimping step of bending the conductor barrel of the crimp terminal and crimping to the conductor of the terminal of the wire, and the position of the inner end of the crimping state identification mark on the conductor barrel exposed after the crimping And a step of determining whether the crimped state is good or bad.
- the present invention is a method for manufacturing a terminal-attached electric wire having an electric wire from which a conductor is exposed at a terminal and a crimp terminal to be crimped to the terminal, and is provided with a crimping state identification mark including a plurality of marks.
- the position of the inner end of the crimping state identification marker exposed on the surface of the conductor barrel after crimping, and the position in the direction orthogonal to the terminal axis direction of the plurality of marks included in the marker Further, there is an effect that it is possible to easily determine the crimping state of the conductor barrel, in particular, the degree of crimping based on the number and the number.
- FIG. 2 is a sectional view taken along line II-II in FIG. It is sectional drawing which shows the state which the crimping
- FIG.5 It is a perspective view which shows the external appearance of the said crimp terminal when the crimping state of the said crimp terminal is in the state shown by FIG.5 (b). It is an expanded view of the crimp terminal which concerns on the 2nd Embodiment of this invention. It is an expanded view of the crimp terminal which concerns on the 3rd Embodiment of this invention. It is an expanded view of the crimp terminal which concerns on the 4th Embodiment of this invention. It is an expanded view of the crimp terminal which concerns on the 5th Embodiment of this invention. It is a side view which shows the form of a general crimp terminal. It is a perspective view which shows the crimping state of the crimp terminal shown by FIG.
- FIGS. 11 and 12 A preferred embodiment of the present invention will be described with reference to FIGS.
- the basic configuration of the crimp terminal 10 according to each embodiment described below and the configuration of the electric wire to which the crimp terminal 10 is crimped are both the same as those shown in FIGS. 11 and 12.
- the same reference numerals as those in the drawings are used to simplify the description, and the characteristic portions of the crimp terminal 10 according to each embodiment will be mainly described.
- FIG. 1 shows a portion corresponding to an electric wire crimping portion of the original plate of the crimp terminal according to the first embodiment of the present invention.
- This original plate is punched from one metal plate together with the original plate (of the same shape) of other crimp terminals and the carrier 11 that connects these original plates.
- Each original plate comprises a part constituting an electrical contact part (part mated with a counterpart terminal; including a male type) shown in FIGS. 11 and 12, and a part constituting a wire crimping part shown in FIG.
- the latter part includes a bottom wall 14 which is a base portion extending in the terminal axis direction (left and right direction in FIG. 1), and a pair of conductors extending from the bottom wall 14 to both sides in a direction perpendicular to the terminal axis direction.
- a barrel 16 and a pair of insulation barrels 18 extending on both sides in the direction orthogonal to the terminal axis direction are also provided behind the conductor barrel 16.
- the crimp terminal includes a step of forming the electrical contact portion by bending the former portion, a step of forming each conductor barrel 16 and each insulation barrel 18 by bending the latter portion, and the insulation barrel 18. And a step of separating the portion immediately behind the carrier 11 from the carrier 11.
- a crimping state identification mark is provided on the front side surface of each conductor barrel 16.
- Each crimping state identification mark is used to determine whether the crimped state (particularly the degree of crimping) is good after the conductor barrel 16 is crimped to the conductor 22 at the end of the electric wire 20 shown in FIGS. is there.
- each crimping state identification mark is constituted by a linear mark 17.
- each linear mark 17 is linear, and the outer side of the crimping terminal in the direction orthogonal to the axial direction toward the distal end side of the crimping terminal with respect to the axial direction of the crimping terminal (left-right direction in FIG. 1). That is, it inclines so that it may go to (namely, the front end side of the conductor barrel 16).
- linear marks 17 can be constituted by grooves recessed in the surface of the conductor barrel 16 as shown in FIG. 2, for example, and the grooves are formed at the same time as the punching of the original plate. It can be efficiently formed in the barrel 16.
- the linear marks 17 are not limited to those formed by grooves, and may be printed on the surface of the conductor barrel 16, for example. The same applies to the crimping state identification mark according to another embodiment described later.
- the said linear mark 17 may incline so that it may incline in the reverse direction, ie, it may incline so that it may go inside as it goes to the terminal front end side.
- the crimp terminal can contribute to the provision of a high-quality terminal-attached electric wire through the following crimping process and inspection process.
- Crimping step In this step, the end of the electric wire 20 is set on the bottom wall 14 of the crimping terminal, and in this state, the conductor barrel 16 and the insulation barrel 18 are, for example, a mold like the conventional crimping terminal.
- caulking that is, bending
- both barrels 16 and 18 are respectively crimped to the conductor 22 at the end of the electric wire 20 and the insulating coating 24 immediately behind it. More specifically, the barrels 16 and 18 are bent so as to embrace the conductor 22 and the insulating coating 24, respectively.
- the material of the conductor 22 is not particularly limited. Aluminum and aluminum alloys may be used in addition to commonly used copper and copper alloys. In particular, in the latter case, application of the present invention is particularly effective because high compression pressure bonding is required to break the oxide film formed on the surface. The same applies to other embodiments described later.
- FIG. 3 shows a cross section when the crimping state of the conductor barrel 16 is good
- FIG. 4 shows the appearance of the conductor barrel 16 at that time.
- FIG. 3 in a state in which the two conductor barrels 16 sufficiently penetrate into the conductor 22 (consisting of a plurality of strands in FIG. 3), as shown in FIG. The position of the linear mark 17 is sufficiently retracted toward the insulation barrel 18 side.
- the linear mark 17 can facilitate confirmation of the protrusion of the conductor 22 from between the two conductor barrels 16 as a secondary effect.
- the surface color of the strands and the conductor barrels when both the conductor barrels 16 are shallow and the strands constituting the conductor 22 protrude from between the conductor barrels 16, the surface color of the strands and the conductor barrels.
- the surface color of 16 is approximate (for example, the element wire is made of aluminum and the surface of the conductor barrel 16 is tin-plated), it is not easy to confirm the protrusion of the element wire.
- the linear mark 17 provided on the conductor barrel 16 facilitates identification between the conductor barrel 16 and the element wire.
- the above-mentioned crimp terminal finally enables only high-quality electric wires with terminals to be provided to the market.
- the scale 19a which is intermittently arranged in the vicinity of the linear mark 17 in the direction parallel to the terminal axis direction, is provided.
- 19b and 19c are provided. These scales 19a, 19b, 19c make it easier to confirm the position of the linear mark 17 at the inner end of the conductor barrel 16.
- the linear mark 17 is not limited to a straight line, and is a curve that curves outward or inward as shown in FIGS. 8 and 9 as the third embodiment and the fourth embodiment, respectively. It may be a combination of a straight line and a curved line. Since the linear mark 17 shown in FIG. 8 has a shape in which the inclination with respect to the terminal axis direction increases as the distance from the tip of the conductor barrel 16 increases, the criterion for determining whether the crimping degree is good is set in a relatively high region ( That is, it is particularly suitable for a case where relatively high compression is required. On the other hand, the linear mark 17 shown in FIG.
- the linear mark 9 has a shape in which the inclination with respect to the terminal axis direction increases as it approaches the tip of the conductor barrel 16, so that the criterion for determining whether or not the crimping degree is good is set in a relatively low region. Particularly when there is a need for relatively low compression. The same applies to the case where the linear mark has a broken line shape formed by combining a plurality of straight lines and is curved as a whole.
- FIG. 10 shows a fifth embodiment of the present invention. Also in this embodiment, a crimping state identification mark is provided on the front side surface of each conductor barrel 16, but these crimping state identification marks are a plurality of (three in the illustrated example) linear marks 17a, 17b, 17c. Consists of. These linear marks 17a to 17c each extend along a direction parallel to the terminal axis direction, and in a direction orthogonal to the terminal axis direction in order from the base end side (side closer to the bottom wall 14) of the conductor barrel 16. Arranged at intervals.
- linear marks 17a, 17b, 17c according to this embodiment that are linear extending in a direction parallel to the terminal axis direction can easily confirm the position in the direction orthogonal to the direction.
- linear marks 17a, 17b, and 17c having different lengths depending on the arrangement positions are provided, the linear marks 17a, 17b, and 17c can be easily distinguished from each other. To be able to do.
- the position and shape of the exposed portion of the crimping state identification mark and the determination of the quality of the crimped state based on this may be performed by the operator's naked eyes.
- the image capturing may be performed automatically by an image capturing device and an image processing device.
- the present invention can also be applied to a crimp terminal in which conductor barrel pairs are provided at a plurality of positions arranged in the front and rear directions.
- the crimp state identification mark may be provided only in some barrel pairs.
- the present invention provides a crimp terminal that can easily determine whether the conductor barrel is in a crimped state with respect to the conductor of the end of the electric wire, in particular, whether the degree of crimping is good, and manufacture of a terminal-equipped electric wire including the crimp terminal. Provide a method.
- the crimp terminal according to the present invention has a conductor crimping part that is crimped to the terminal of the electric wire from which the conductor is exposed at the terminal, and the conductor crimping part includes a base part extending in the axial direction of the crimping terminal, A pair of conductor barrels extending from the base to both sides in a direction orthogonal to the axial direction and bent so as to be crimped to the conductor so as to embrace the conductor of the terminal.
- index which has the shape from which the position of the inner side edge of the part exposed to the terminal surface side changes in a terminal axial direction according to the crimping
- the “inner end of the portion exposed to the terminal front side” means the innermost position of the exposed portion, that is, the position closest to the other conductor barrel.
- a crimping state identification mark is provided on the conductor barrel, and the position of the inner end of a portion exposed after crimping of the conductor barrel in the crimp state identification mark is a terminal according to the degree of crimping of the conductor barrel. Since it changes in the axial direction, it is possible to easily determine whether or not the crimping state of both conductor barrels, particularly the degree of crimping, is good based on the position of the inner end.
- a crimping state identification index provided on each conductor barrel it is preferable to include a linear mark inclined in a direction perpendicular to the terminal axis direction.
- a linear mark inclined in a direction perpendicular to the terminal axis direction.
- the crimping state identification index provided on each conductor barrel has a shape that is symmetrical with respect to the center axis of the crimp terminal. Such a shape makes it possible to easily determine whether the balance between the crimping states of the two conductor barrels is good or not based on the displacement in the terminal axis direction between the two crimping state identification indexes.
- the crimping state identification index provided on each conductor barrel is composed of a groove recessed in the surface of the conductor barrel, for example.
- the present invention is a method for producing a terminal-attached electric wire having an electric wire from which a conductor is exposed at a terminal and a crimp terminal crimped to the terminal, the step of molding the crimp terminal, The crimping step of bending the conductor barrel of the crimp terminal and crimping to the conductor of the terminal of the wire, and the position of the inner end of the crimping state identification mark on the conductor barrel exposed after the crimping And a step of determining whether the crimped state is good or bad.
- the crimp terminal according to the present invention may be arranged on the surface of each of the conductor barrels in place of, or in addition to, the crimp state identification index of the shape, and a plurality of the terminals arranged in the direction orthogonal to the terminal axis direction.
- a crimping state identification index including a mark may be provided.
- the number of marks on the conductor barrel exposed after the crimping and the position thereof change depending on the degree of crimping of the conductor barrel.
- the degree of quality can be easily determined.
- each mark has a linear shape extending in a direction parallel to the terminal axis direction. Since the mark having such a shape extends along a direction parallel to the terminal axis direction, it is easy to confirm the position in the direction orthogonal to the direction, and the inclination of the conductor barrel with respect to the terminal axis direction (that is, about the terminal axis direction). The variation in the degree of pressure bonding can be easily confirmed.
- this crimping state identification index also has a shape that is symmetric with respect to the center axis of the crimping terminal, and can be constituted by, for example, a groove recessed in the surface of the conductor barrel. It is.
- the present invention is also a method for manufacturing a terminal-attached electric wire having an electric wire from which a conductor is exposed at a terminal and a crimp terminal crimped to the terminal, wherein the crimping state identification mark including the plurality of marks is provided.
- a step of molding the provided crimp terminal, a crimping step of bending the conductor barrel of the molded crimp terminal and crimping from the outside to the conductor of the end of the electric wire, and the conductor barrel exposed after the crimping And determining the quality of the crimped state of the terminal-attached electric wire based on the number of marks and the position thereof.
Abstract
Description
この工程では、前記圧着端子における底壁14の上に前記電線20の端末がセットされ、その状態で導体バレル16及び前記インシュレーションバレル18が従来の圧着端子と同様に例えば金型台及び金型を用いてかしめられる(すなわち曲げ加工される)ことにより、両バレル16,18が前記電線20の端末における導体22及びその直ぐ後ろ側の絶縁被覆24にそれぞれ圧着される。より具体的には、前記各バレル16,18がそれぞれ前記導体22及び絶縁被覆24を抱き込むように曲げ加工される。
この検査工程では、前記圧着端子と前記導体22との電気的接続を保証するために前記導体バレル16の圧着状態の良否が判定される。この良否は、前記圧着状態識別標識を構成する各線状マーク17の形状、特に、圧着後の両導体バレル16の内側端の位置における端子軸方向についての当該線状マーク17の位置を確認することによって、容易に判定することが可能である。
Claims (10)
- 端末において導体が露出する電線の当該端末の導体に圧着される導体圧着部を有する圧着端子であって、
前記導体圧着部は、当該圧着端子の軸方向に延びる基部と、この基部から前記軸方向と直交する方向の両側に延び、前記端末の導体を抱き込むように当該導体に圧着されるべく曲げ加工される一対の導体バレルとを有し、
前記各導体バレルの表面には、当該導体バレルの圧着度合いに応じて端子表側に露出する部分の内側端の位置が端子軸方向に変化する形状を有する圧着状態識別指標が設けられている圧着端子。 - 請求項1記載の圧着端子において、
前記各導体バレルに設けられる圧着状態識別指標は、端子軸方向に対してこれと直交する向きに傾斜する線状マークを含む圧着端子。 - 請求項1または2記載の圧着端子において、
前記各導体バレルに設けられる圧着状態識別指標は、当該圧着端子の中心軸を挟んで互いに対称となる形状を有する圧着端子。 - 請求項1~3のいずれかに記載の圧着端子において、
前記各導体バレルに設けられる圧着状態識別指標は、当該導体バレルの表面に凹設された溝からなる圧着端子。 - 端末において導体が露出する電線と、その端末に圧着される圧着端子とを有する端子付電線を製造するための方法であって、
請求項1~4のいずれかに記載の圧着端子を成形する工程と、
成形した前記圧着端子の導体バレルを曲げ加工して前記電線の端末の導体に圧着する圧着工程と、
前記圧着後に露出する前記導体バレル上の圧着状態識別標識の内側端の位置に基いてその圧着状態の良否を判定する工程とを含む端子付電線の製造方法。 - 端末において導体が露出する電線の当該端末に圧着される導体圧着部とを有する圧着端子であって、
前記導体圧着部は、当該圧着端子の軸方向に延びる基部と、この基部から前記軸方向と直交する方向の両側に延び、前記端末の導体を抱き込むように当該導体に圧着されるべく曲げ加工される一対の導体バレルとを有し、
前記各導体バレルの表面には、端子軸方向と直交する方向に互いに間隔をおいて配列される複数のマークを含む圧着状態識別指標が設けられている圧着端子。 - 請求項6記載の圧着端子において、
前記各マークは、前記端子軸方向と平行な方向に延びる線状である圧着端子。 - 請求項6または7記載の圧着端子において、
前記各導体バレルに設けられる圧着状態識別指標は、当該圧着端子の中心軸を挟んで互いに対称となる形状を有する圧着端子。 - 請求項6~8のいずれかに記載の圧着端子において、
前記各導体バレルに設けられる圧着状態識別指標は、当該導体バレルの表面に凹設された溝からなる圧着端子。 - 端末において導体が露出する電線と、その端末に圧着される圧着端子とを有する端子付電線を製造するための方法であって、
請求項6~9のいずれかに記載の圧着端子を成形する工程と、
成形した前記圧着端子の導体バレルを曲げ加工して前記電線の端末の導体に圧着する圧着工程と、
前記圧着後に露出する前記導体バレル上のマークの数及びその位置に基いてその圧着状態の良否を判定する工程とを含む端子付電線の製造方法。
Priority Applications (3)
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DE112009001146T DE112009001146B4 (de) | 2008-05-07 | 2009-04-24 | Crimpanschluss und Verfahren zur Herstellung eines Kabels mit Anschluss |
CN2009801161510A CN102017308B (zh) | 2008-05-07 | 2009-04-24 | 压接端子及带端子电线的制造方法 |
US12/937,416 US8177590B2 (en) | 2008-05-07 | 2009-04-24 | Crimping terminal and method of manufacturing terminal-provided wire |
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JP2008121458A JP2009272141A (ja) | 2008-05-07 | 2008-05-07 | 圧着端子及び端子付電線の製造方法 |
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JP (1) | JP2009272141A (ja) |
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DE112009001146B4 (de) | 2013-02-14 |
JP2009272141A (ja) | 2009-11-19 |
CN102017308B (zh) | 2013-07-17 |
US8177590B2 (en) | 2012-05-15 |
DE112009001146T5 (de) | 2011-03-10 |
US20110028054A1 (en) | 2011-02-03 |
CN102017308A (zh) | 2011-04-13 |
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