CN101237093A - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN101237093A CN101237093A CNA2008100049313A CN200810004931A CN101237093A CN 101237093 A CN101237093 A CN 101237093A CN A2008100049313 A CNA2008100049313 A CN A2008100049313A CN 200810004931 A CN200810004931 A CN 200810004931A CN 101237093 A CN101237093 A CN 101237093A
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Abstract
The invention provides an electric connecter (10) which is hard to hang on the enclosures surrounding the industrial devices and an electronic device when a cable (40) is drew and improves retentiveness of the cable (40) and does not cause poor connection. In the electric connecter having a plurality of contacts (14), insulators (12), plug casings (16), coupling rings (20), rear casings (18), couplings (22), cable clamps (24) and clamp nuts (26), the connecter has a mounting unit (501) having a cable clamp (24), a cable insertion unit (502) where the cable (40) enters and is connected to the mounting unit (501). By arranging a conic section (504) on a periphery of a projection of the cable, or by arranging at least one projection (505) on the cable insertion unit (502) or by arranging both of the conic section (504) and the projection (505), two cover components (50) are mounted on the cable projection side of the mounting mechanism, thus the purpose of the invention can be realized.
Description
Technical field
The present invention relates in industrial equipment and electronic electric equipment etc. the electric connector of the tape cable that uses, relate to the hook when preventing to use and realize the structure that the confining force of cable is strengthened.
Background technology
In the past electric connector is described.Above-mentioned electric connector possesses a plurality of contacts that are connected with cable at least, arrange the insulator that keeps this contact, keep this insulator and have the plug casing of the maintaining body of coupling ring, has coupling ring with the snap fastener of the other side's connector, have the insertion section that above-mentioned plug casing enters and have back casing with the installing mechanism of coupling ring and clamp nut, be used for this back casing and the fixing coupling of above-mentioned plug casing, the cable clip that keeps above-mentioned cable, with use above-mentioned cable clip to keep the clamp nut of above-mentioned cable on the above-mentioned back casing by being installed in.Above-mentioned cable is kept by the 1 such structure of the patent documentation shown in following.Above-mentioned clamp nut is the roughly word of falling U shape of cross section.
In following, as the electric connector of tape cable, patent documentation 1 (spy opens 2002-340235) that illustration the applicant proposes and patent documentation 2 (special hope 2005-297219).
[patent documentation 1] opens the summary of 2002-340235 according to the spy of patent documentation 1; waterproof effect with raising water-proof cable folder is a purpose; disclose and made cable slotting logical on the axis direction of clip main body; and insert lead in gum sleeve cylindraceous and the clamping ring after; by the outside clamp nut is screwed on the clip main body from clamping ring; assembling water-proof cable folder; with the front end of the broach of clamping ring towards inside bend; the side face that leads to the cable in clamping ring is inserted in its front end pushing; in addition, the angle (for example 45 degree) that the back casing (tie lines portion over cap) on the other end that is attached at clip main body is stipulated around the axle center rotation of main body with respect to clip main body engages the connector of the structure of maintenance.
[patent documentation 2] is willing to the summary of 2005-297219 according to the spy of patent documentation 2, even can not come off or damage with insert before being provided at the time when the distortion to square object chimeric yet, do not have two couplings rock and the round connector of undercapacity is a purpose, disclose to possess a plurality of contacts, preceding insert, back insert, the housing that is the general cylindrical shape shape, the preceding coupling that is the general cylindrical shape shape, the back coupling that is the general cylindrical shape shape, with the back casing that is the general cylindrical shape shape, chimeric side front end at preceding insert is provided with the tapering, on preceding coupling, be provided with to the outstanding protuberance of chimeric mouthful opposition side, be provided with on the coupling in the back to the outstanding cross section of the chimeric mouthful of direction portion that extends of L word shape roughly, the round connector that is configured to make protuberance and extends the overlapping structure of portion.
The electric connector of the tape cable that uses in industrial equipment or electronic electric equipment etc. commonly operator is held the situation of above-mentioned cable with the hand tractive.In addition, industrial equipment or electronic electric equipment etc. around mostly for fear of operator's danger and with industrial equipment or electronic electric equipment etc. with encirclements such as fences.In the shape of clamp nut such shown in the conventional art of above-mentioned patent documentation 1 and patent documentation 2, above-mentioned cable when being pulled, be hooked into surround industrial equipment or electronic electric equipment etc. around fence etc. on dangerous higher, produce the problem that above-mentioned cable got loose, caused bad connection.
Therefore, even the requirement of the confining force that the above-mentioned cable of hook does not also get loose becomes strong.
Summary of the invention
The present invention makes in view of such problem in the past, purpose provide a kind of when above-mentioned cable is pulled, also be difficult for being hooked on surround industrial equipment or electronic electric equipment etc. around fence etc. on, also bring the confining force of above-mentioned cable to improve, can not cause the electric connector of bad connection.
Above-mentioned purpose realizes by following structure: a kind of electric connector with the dismounting of the other side's connector, possesses: a plurality of contacts 14 are connected with cable 40; Insulator 12 is arranged this contact 14 of maintenance; Coupling ring 20 has the snap fastener with above-mentioned the other side's connector; Plug casing 16 keeps above-mentioned insulator 12 and has maintaining body with above-mentioned coupling ring 20; Back casing 18 has the insertion section 184 that this plug casing 16 enters; Coupling 22 has and is used for the installing mechanism that this back casing 18 and above-mentioned plug casing 16 is fixing; Cable clip 24 keeps above-mentioned cable 40; And clamp nut 26, have the installing mechanism with above-mentioned back casing 18, and, come to keep above-mentioned cable 40 with above-mentioned cable clip 24 by being installed on the above-mentioned back casing 18; This electric connector has the installation portion 501 of above-mentioned clamp nut 26, and have and be connected the cable insertion section 502 that the above-mentioned cable 40 that is provided with enters with above-mentioned installation portion 501, two covers 50 that will be provided with tapering 504 on the periphery of the outstanding side of cable are installed in the outstanding side of above-mentioned cable by installing mechanism.
In addition, above-mentioned purpose also realizes by following structure: a kind of electric connector with the dismounting of the other side's connector, possesses: a plurality of contacts 14 are connected with cable 40; Insulator 12 is arranged this contact 14 of maintenance; Coupling ring 20 has the snap fastener with above-mentioned the other side's connector; Plug casing 16 keeps above-mentioned insulator 12 and has maintaining body with above-mentioned coupling ring 20; Back casing 18 has the insertion section 184 that this plug casing 16 enters; Coupling 22 has and is used for the installing mechanism that this back casing 18 and above-mentioned plug casing 16 is fixing; Cable clip 24 keeps above-mentioned cable 40; And clamp nut 26, have the installing mechanism with above-mentioned back casing 18, and, come to keep above-mentioned cable 40 with above-mentioned cable clip 24 by being installed on the above-mentioned back casing 18; This electric connector has the installation portion 501 of above-mentioned clamp nut 26, and have and be connected the cable insertion section 502 that the above-mentioned cable 40 that is provided with enters with above-mentioned installation portion 501, two covers 50 that will be provided with at least one protuberance 505 on this cable insertion section 502 are installed in the outstanding side of above-mentioned cable by installing mechanism.
Technical scheme 3 described electric connectors 10 are in technical scheme 1 described electric connector, it is characterized in that, are provided with at least one protuberance 505 on the above-mentioned cable insertion section 502 of each above-mentioned cover 50.
In addition, technical scheme 4 described electric connectors 10 are in technical scheme 2 described electric connectors, it is characterized in that, on two covers 50, are provided with tapering 504 on the periphery of the outstanding side of above-mentioned cable.
And then technical scheme 5 described electric connectors 10 are in technical scheme 1,3 or 4 described electric connectors, it is characterized in that, the angle that makes above-mentioned tapering 504 is 5～45 degree.
Technical scheme 6 described electric connectors 10 are in technical scheme 3 or 4 described electric connectors, it is characterized in that, have the engaging recessed part 503 that engages with above-mentioned back casing 18 on above-mentioned cover 50.
In addition, technical scheme 7 described electric connectors 10 are in technical scheme 2 or 3 described electric connectors, it is characterized in that, the interval of the raised part 505 of two above-mentioned covers 50 under the state that above-mentioned cover 50 is installed than the little 3.0～4.0mm of diameter of above-mentioned cable 40.
The effect of invention:
By above explanation as can be known, according to the electric connector 10 that is connected on the cable 40, can access following good significant effect.
(1) technical scheme 1 described electric connector 10 is and the electric connector of the other side's connector dismounting to possess: a plurality of contacts 14 are connected with cable 40; Insulator 12 is arranged this contact 14 of maintenance; Coupling ring 20 has the snap fastener with above-mentioned the other side's connector; Plug casing 16 keeps above-mentioned insulator 12 and has maintaining body with above-mentioned coupling ring 20; Back casing 18 has the insertion section 184 that this plug casing 16 enters; Coupling 22 has and is used for the installing mechanism that this back casing 18 and above-mentioned plug casing 16 is fixing; Cable clip 24 keeps above-mentioned cable 40; Clamp nut 26 has the installing mechanism with above-mentioned back casing 18, and by being installed on the above-mentioned back casing 18, comes to keep above-mentioned cable 40 with above-mentioned cable clip 24; It is characterized in that, installation portion 501 with above-mentioned clamp nut 26, and have and be connected the cable insertion section 502 that the above-mentioned cable 40 that is provided with enters with above-mentioned installation portion 501, two covers 50 that will be provided with tapering 504 on the periphery of the outstanding side of cable are installed in the outstanding side of above-mentioned cable by installing mechanism; Even also be difficult for being hooked on the fence that surrounds industrial equipment or electronic electric equipment etc. etc. so above-mentioned cable 40 is pulled, above-mentioned cable 40 can not get loose, and can not bring bad connection.
(2) technical scheme 2 described electric connectors 10 are and the electric connector of the other side's connector dismounting to possess: a plurality of contacts 14 are connected with cable 40; Insulator 12 is arranged this contact 14 of maintenance; Coupling ring 20 has the snap fastener with above-mentioned the other side's connector; Plug casing 16 keeps above-mentioned insulator 12 and has maintaining body with above-mentioned coupling ring 20; Back casing 18 has the insertion section 184 that this plug casing 16 enters; Coupling 22 has and is used for the installing mechanism that this back casing 18 and above-mentioned plug casing 16 is fixing; Cable clip 24 keeps above-mentioned cable 40; Clamp nut 26 has the installing mechanism with above-mentioned back casing 18, and by being installed on the above-mentioned back casing 18, comes to keep above-mentioned cable 40 with above-mentioned cable clip 24; It is characterized in that, installation portion 501 with above-mentioned clamp nut 26, and have and be connected the cable insertion section 502 that the above-mentioned cable 40 that is provided with enters with above-mentioned installation portion 501, two covers 50 that will be provided with at least 1 protuberance 505 on this cable insertion section 502 are installed in the outstanding side of above-mentioned cable by installing mechanism; So the confining force of above-mentioned cable 40 increases, above-mentioned cable 40 can not get loose, and can not bring bad connection.
(3) technical scheme 3 described electric connectors 10 are in technical scheme 1 described electric connector 10, it is characterized in that, on the above-mentioned cable insertion section 502 of each above-mentioned cover 50, be provided with at least 1 protuberance 505, even also be difficult for being hooked on the fence that surrounds industrial equipment or electronic electric equipment etc. etc. so above-mentioned cable 40 is pulled, and the confining force of above-mentioned cable 40 improves, above-mentioned cable 40 can not get loose, and can not bring bad connection.
(4) technical scheme 4 described electric connectors 10 are in technical scheme 2 described electric connectors 10, it is characterized in that, on two covers 50, periphery in the outstanding side of above-mentioned cable is provided with tapering 504, even also be difficult for being hooked on the fence that surrounds industrial equipment or electronic electric equipment etc. etc. so above-mentioned cable 40 is pulled, and the confining force of above-mentioned cable 40 improves, and above-mentioned cable 40 can not get loose, and can not bring bad connection.
(5) technical scheme 5 described electric connectors 10 are in technical scheme 1,3 or 4 described electric connectors 10, it is characterized in that, the angle that makes above-mentioned tapering 504 is 5～45 degree, so even above-mentioned cable 40 is pulled on the fence that also is difficult for being hooked into around surrounding etc.
(6) technical scheme 6 described electric connectors 10 are in technical scheme 3 or 4 described electric connectors 10, it is characterized in that, on above-mentioned cover 50, has the engaging recessed part 503 that engages with above-mentioned back casing 18, so can keep above-mentioned clamp nut 26 and above-mentioned back casing 18 by each above-mentioned cover 50 reliably, the confining force of above-mentioned cable 40 improves, above-mentioned cable 40 can not get loose, and can not bring bad connection.
(7) technical scheme 7 described electric connectors 10 are in technical scheme 2 or 3 described electric connectors 10, it is characterized in that, the interval of the raised part 505 of two above-mentioned covers 50 under the state that two above-mentioned covers 50 are installed than the little 3.0～4.0mm of diameter of above-mentioned cable 40, even be hooked into so above-mentioned cable 40 is pulled on the fence around surrounding etc., above-mentioned cable 40 can not get loose yet, and can guarantee the confining force that 100N is above.
Description of drawings
Fig. 1 (A) is a stereogram of observing electric connector of the present invention from chimeric mouthful of direction.Fig. 1 (B) is a stereogram of observing electric connector of the present invention from the cable projected direction.
Fig. 2 is the stereogram that decomposites the state of two covers from electric connector of the present invention.
Fig. 3 is the sectional elevation of electric connector of the present invention.
Fig. 4 (A) is the stereogram of cable clip.Fig. 4 (B) is the stereogram of clamp nut.
Fig. 5 (A) is the stereogram of the electric connector of the cable clip state that the position is removed, back casing is inserted into cable partly.Fig. 5 (B) is the stereogram of insert of the contact being installed, the state of ground plate being housed.
Fig. 6 is the sectional elevation that does not have the electric connector of the present invention under the state of contact and insulator.
Fig. 7 is the sectional elevation of another electric connector of the present invention.
Fig. 8 (A) is the stereogram of another electric connector of the cable clip state that the position is removed, back casing is inserted into cable partly.Fig. 8 (B) is the stereogram of before and after insert of the contact being installed, the state of ground plate being housed.
Embodiment
, an embodiment of electric connector of the present invention is described to Fig. 8 based on Fig. 1.Fig. 1 (A) is a stereogram of observing electric connector of the present invention from chimeric mouthful of direction, and Fig. 1 (B) is a stereogram of observing electric connector of the present invention from the cable projected direction.Fig. 2 is the stereogram that decomposites the state of two covers.Fig. 3 is the sectional elevation of electric connector of the present invention.Fig. 4 (A) is the stereogram of cable clip, and Fig. 4 (B) is the stereogram of clamp nut.Fig. 5 (A) is the stereogram of electric connector of the state that the position is removed, back casing is inserted into cable of the part of cable clip, and Fig. 5 (B) is the stereogram of insert of the contact being installed, the state of ground plate being housed.Fig. 6 is the sectional elevation that does not have the electric connector of the present invention under the state of contact and insert.Fig. 7 is the sectional elevation of another electric connector of the present invention.Fig. 8 (A) is the stereogram of another electric connector of the state that the position is removed, back casing is inserted into cable of cable clip part, and Fig. 8 (B) is the stereogram of before and after insert of the contact being installed, the state of ground plate being housed.
The structure member of electric connector 10 of the present invention is described to Fig. 6 based on Fig. 1.
At first, the cover 50 as emphasis of the present invention is described.As shown in Figure 2, above-mentioned cover 50 has two, by two the above-mentioned back casings 18 of above-mentioned cover 50 clampings, above-mentioned clamp nut 26 and above-mentioned cables 40.Two covers 50 are fixed by the screw bolt and nut as installing mechanism.Above-mentioned cover 50 is plastics of electrical insulating property, injection moulding by known technology is made, as its material, consider dimensional stability, processability and cost etc. and suitably selection, generally can enumerate polybutylene terephthalate (PBT) (PBT), polyamide (66PA, 46PA), liquid crystal polymer (LCP), Merlon (PC) or their synthetic material.Above-mentioned cover 50 has cable insertion section 502, the installation portion 501 that above-mentioned clamp nut 26 inserts and the engaging recessed part 503 that engages with above-mentioned back casing 18 that above-mentioned cable 40 enters at least.
When two above-mentioned covers 50 engage, form each above-mentioned cables 40, above-mentioned clamp nut 26, reach the space that above-mentioned back casing 18 enters by each cable insertion section 502, installation portion 501 and engaging recessed part 503.The shape of each cable insertion section 502, installation portion 501 and engaging recessed part 503 and size if each above-mentioned cable 40, above-mentioned clamp nut 26, and above-mentioned back casing 18 can enter just passablely, consider each above-mentioned cable 40, above-mentioned clamp nut 26, and the size of above-mentioned back casing 18, confining force, dimensional stability, and processability etc. and suitably designing.
During processing when operation, for above-mentioned cable 40 is not got loose, on above-mentioned cover 50, the periphery of the outstanding side of above-mentioned cable tapering 504 is set or at least 1 protuberance 505 is set on above-mentioned cable insertion section 502 or above-mentioned tapering 504 is set and raised part 505 both.In the present embodiment, be provided with above-mentioned tapering 504 and raised part 505 both.Above-mentioned tapering 504 is the parts in order to make above-mentioned cable 40 be difficult for by operator's tractive the time to be hooked on the fence that surrounds industrial equipment or electronic electric equipment etc. etc.Raised part 505 is by additionally realizing the parts of the raising of confining force by both above-mentioned cables 40 of raised part 505 clampings of above-mentioned cover 50 with above-mentioned cable clip 24.The size in above-mentioned tapering 504, shape are considered above-mentioned effect, processability and intensity etc. and suitably design.The size of raised part 505, shape are considered above-mentioned effect, confining force and processability etc. and suitably design.In addition, the quantity of raised part 505 is considered confining force and suitably design, but is opposite to each above-mentioned cover 50 in the present embodiment and is provided with two.The angle in above-mentioned tapering 504 is made as 5～45 degree.If surpass 45 degree then the hook of above-mentioned cable 40 becomes easy.If consider more difficult hook and intensity, then ideally, the angle in above-mentioned tapering 504 is preferably 10～30 degree.
In addition, the interval of the raised part 505 of two above-mentioned covers 50 under the state that two above-mentioned covers 50 have been installed than the little 3.0～4.0mm of diameter of above-mentioned cable 40.If for 3.0mm with the next confining force that can not guarantee more than the 100N, if for more than the 4.0mm then can damage above-mentioned cable 40.
Then, contact 14 is described.This contact 14 is metallic, makes by the pressure processing of known technology.As the material of above-mentioned contact 14, owing to require dimensional stability and conductivity etc., so can enumerate brass, beryllium copper, phosphor bronze etc.Above-mentioned contact 14 mainly has the contact site 141 that contacts with the other side's connector, be inserted into the fixed part 142 that thing 12 keeps and be connected connecting portion 143 on the cable.Above-mentioned contact 14 is general cylindrical shape, above-mentioned contact site 141 cylindrical shapes so that it can enter into the contact of the other side's connector, its size suitably designs so that its can enter into the other side the contact, carry out stable contact.Said fixing portion 142 remains on the above-mentioned insert 12 by hook (spear device (ラ Application ス) 142) as shown in Figure 3.The miniaturization of considering confining force, processability and electric connector 10 as the shape and the size of the spear device of said fixing portion 142 etc. and suitably design.Above-mentioned connecting portion 143 is the parts that are connected on the cable, and the shape of above-mentioned connecting portion 143 is considered the object of specification, connection and method of attachment etc. and suitably design.In the present embodiment, come stube cable 40 by clamp (crimping).
Then, insert 12 is described.Fig. 3 has made in order to judge the hole shape that inserts above-mentioned contact 14 easily and has made above-mentioned contact 14 have only 1 figure that does not have to insert (installation).Above-mentioned insert 12 is plastics of electrical insulating property, injection moulding by known technology is made, as its material, consider dimensional stability, processability and cost etc. and suitably selection, generally can enumerate polybutylene terephthalate (PBT) (PBT), polyamide (66PA, 46PA), liquid crystal polymer (LCP), Merlon (PC) or their synthetic material.On above-mentioned insert 12, has the patchhole 121 that inserts above-mentioned contact 14.As long as above-mentioned patchhole 121 can keep above-mentioned contact 14 just passable, size and shape are considered the size of above-mentioned contact 14 and shape and suitably design.In the chimeric side of above-mentioned insert 12, shown in Fig. 5 (B), be provided with the keyway 123 that is used for carrying out with the location of the other side's connector.Above-mentioned keyway 123 suitably designs, so that predetermined above-mentioned contact 14 can be connected with the contact of the other side's connector.In addition, in the substantial middle of above-mentioned patchhole 121, as shown in Figure 3, be provided with the engaging protuberance 122 of spear device 142 engagings (hook) of above-mentioned contact 14.As long as the size of above-mentioned engaging protuberance 122 and shape can keep above-mentioned contact 14 just passable, consider confining force and processability etc. and suitably design.
Then, plug casing (plug shell) 16 is described.This plug casing 16 is metallic, and making such as cut by known technology or mold casting forming as its material, are considered dimensional stability, processability and cost etc. and suitably selected, and generally can enumerate kirsite or aluminium alloy etc.
Above-mentioned plug casing 16 is the general cylindrical shape shape, and side is formed with the embedded hole 161 that inserts above-mentioned insert 12 within it.Above-mentioned embedded hole 161 is just passable as long as above-mentioned insert 12 can enter, and considers size, processability and the intensity etc. of above-mentioned insert and suitably designs.Form chimeric mouthful 11 that the other side's connector enters by above-mentioned insert 12 and above-mentioned plug casing 16.In addition, in the chimeric side periphery of above-mentioned plug casing 16, on preposition, be provided with the keyway 164 that is used for carrying out with the location of the other side's connector.In the periphery of above-mentioned housing 16, has the maintaining body that keeps above-mentioned coupling ring 20.As this maintaining body, on the precalculated position of the periphery of above-mentioned housing 18, be provided with recess 162, retaining ring 38 is inserted in the above-mentioned recess 162, again spring members 39 and above-mentioned coupling ring 20 are inserted between the end face 163 of above-mentioned retaining ring 38 and above-mentioned plug casing 16, keep above-mentioned coupling ring 20.In the maintenance of retaining ring 38 at this moment, keep so that above-mentioned coupling ring 20 only rotates to an angle.In addition, in above-mentioned plug casing 16, dispose O shape ring 32 with the water proofing property of above-mentioned back casing 18 in order to improve, and then, in order to improve and water proofing property, near chimeric side, also dispose O shape ring 32 to square object.
Then, coupling ring 20 is described.This coupling ring 20 is metallic, and making such as cut by known technology and casting forming as its material, are considered dimensional stability, processability and cost etc. and suitably selected, and generally can enumerate kirsite or aluminium alloy etc.
Above-mentioned coupling ring 20 is the general cylindrical shape shape, is provided with the inserting hole 201 that above-mentioned plug casing 16 enters on above-mentioned coupling ring 20.Above-mentioned coupling ring 20 is maintained on the above-mentioned plug casing 16, so that it only rotates to an angle by said method.Be provided with a plurality of engaging protuberances 202 in the inboard of above-mentioned inserting hole 201.As the snap fastener of the other side's connector, be above-mentioned engaging protuberance 202 to be inserted in the recess that is R shape roughly on the housing that is located at the other side's connector and what is called that the elastic force by above-mentioned spring members 39 engages with the other side's connector is singly touched locking.
Then, coupling 22 is described.This coupling 22 is metallic, and making such as cut by known technology and casting forming as its material, are considered dimensional stability, processability and cost etc. and suitably selected, and generally can enumerate kirsite or aluminium alloy etc.Above-mentioned coupling 22 is the general cylindrical shape shape, is provided with the inserting hole 221 that above-mentioned plug casing 16 enters on above-mentioned coupling 22.On the inner peripheral surface of above-mentioned inserting hole 221, as with the installing mechanism of above-mentioned back casing 18, have the negative thread portion 222 that screws togather with above-mentioned back casing 18.That is, above-mentioned coupling 22 is screwed togather with back casing 18, and by above-mentioned coupling 22 and the above-mentioned plug casing 16 of above-mentioned back casing 18 clampings.By like this, that above-mentioned back casing 18 and above-mentioned plug casing 16 is fixing.
Then, back casing 18 is described.This back casing 18 is metallic, and making such as cut by known technology and casting forming as its material, are considered dimensional stability, processability and cost etc. and suitably selected, and generally can enumerate kirsite or aluminium alloy etc.Above-mentioned back casing 18 is the general cylindrical shape shape, has the through hole 181 that inserts cable.In above-mentioned through hole 181, on above-mentioned plug casing 16 directions, be provided with the insertion section 184 that above-mentioned plug casing 16 enters.Above-mentioned insertion section 184 is just passable as long as plug casing 16 can enter, and considers size, intensity and the processability etc. of above-mentioned plug casing 16 and suitably designs.At the two ends of above-mentioned back casing 18, as the installing mechanism of above-mentioned coupling 22 and above-mentioned clamp nut 26 and be provided with outer screw section 182,182.In addition, at the two ends of above-mentioned back casing 18, be provided with the engaging recessed part 183,183 that is used for stoping above-mentioned cable clip 24 and the rotation of above-mentioned plug casing 16.
Then, cable clip 24 is described.This cable clip 24 is plastics of electrical insulating property, injection moulding by known technology is made, as its material, consider dimensional stability, processability and cost etc. and suitably selection, generally can enumerate polybutylene terephthalate (PBT) (PBT), polyamide (66PA, 46PA), liquid crystal polymer (LCP), Merlon (PC) or their synthetic material.Above-mentioned cable clip 24 is to be used for being screwed to the parts that keep above-mentioned cable 40 on the above-mentioned back casing 18 by above-mentioned clamp nut 26.Above-mentioned cable clip 24 is the general cylindrical shape shape, has the hole of inserting cable 40.Intensity and processability etc. are considered and suitably design in this hole, so that above-mentioned cable 40 can insert.On above-mentioned cable clip 24, be provided with recess 243 with above-mentioned back casing 18 side of joining, be provided with and be roughly a plurality of broach 242 of く word shape with above-mentioned clamp nut 26 side of joining.Above-mentioned recess 243 is by engaging the parts of the rotation stopping that carries out above-mentioned cable clip 24 with the engaging recessed part 183 of above-mentioned back casing 18, and above-mentioned broach 242 is to push the parts that keep above-mentioned cable 40 by the part that the pushing portion 263 with above-mentioned clamp nut 26 will bend to above-mentioned cable 40 directions.For this effect, bring elasticity by between above-mentioned broach 242, the slit being set, and front end protrusion 244 is set by front end at above-mentioned broach 242, make to the interlock of above-mentioned cable good.The shape of above-mentioned broach 242, size are considered the confining force of above-mentioned effect, elasticity, cable 40 and processability etc. and suitably design.
At last, clamp nut 26 is described.This clamp nut 26 is metallic, and making such as cut by known technology and casting forming as its material, are considered dimensional stability, processability and cost etc. and suitably selected, and generally can enumerate kirsite or aluminium alloy etc.Above-mentioned clamp nut 26 is the general cylindrical shape shape, has the embedded hole 261 that inserts cable 40.In the interior week of above-mentioned embedded hole 261, as with the installing mechanism of above-mentioned back casing 18, be provided with the negative thread portion 262 that screws togather with above-mentioned back casing 18 of being used for, in addition, be provided with by pushing the pushing portion 263 that above-mentioned cable clip 24 keeps above-mentioned cable 40.As long as above-mentioned pushing portion 263 can push above-mentioned cable clip 24 broach 242, keep above-mentioned cable 40 just passable, consider the confining force of above-mentioned cable 40 and processability etc. and suitably design.
In the present embodiment, except above-mentioned position, also possess sleeve pipe 36, ground plate 34, O shape ring 32, retaining ring 38, spring members 39 and limit screw.Above-mentioned O shape ring 32, above-mentioned retaining ring 38 and above-mentioned spring members 39 are as mentioned above.Above-mentioned ground plate 34 is configured between the precalculated position of above-mentioned insert 12 and above-mentioned plug casing 16, and is connected to the ground connection that obtains above-mentioned cable and above-mentioned plug casing 16 on the above-mentioned cable 40 by the end with above-mentioned ground plate 34.Above-mentioned sleeve pipe 36 is the parts that are adjacent to, are used for improving water proofing property by the inboard that is configured in above-mentioned cable clip 24 with above-mentioned cable 40.In addition, above-mentioned limit screw is the parts that are used for carrying out the rotation stopping after the installation of above-mentioned coupling 22 and above-mentioned clamp nut 26, on the preposition of above-mentioned coupling 22 and above-mentioned clamp nut 26 negative thread portion is set and screws togather.
Based on Fig. 7 and Fig. 8 another embodiment is described.With the difference of the foregoing description is to replace the above-mentioned contact 14 of pin type and use the contact 15 of socket-type and by using above-mentioned contact 15, replacing above-mentioned insert 12 to use two insulators (preceding insert 28 and back insert 30).Below, only the position to change describes.
At first, above-mentioned contact 15 is described.This contact 15 is metallic, makes by the pressure processing of known technology.As the material of above-mentioned contact 15, owing to require dimensional stability and conductivity etc., so can enumerate brass, beryllium copper, phosphor bronze etc.Above-mentioned contact 15 mainly by the contact site 151 that contact with the other side's connector, remain on the fixed part 152 on the back insert 30 and be connected connecting portion 153 on the cable.Above-mentioned contact 15 is general cylindrical shape, and above-mentioned contact site 151 is general cylindrical shape, above-mentioned contact site 151 cylindrical shapes, so that the contact of the other side's connector can enter, its size suitably designs, so that the other side's contact can enter, carry out stable contact.Said fixing portion 152 remains on the insert 30 of above-mentioned back by hook (spear device) as shown in Figure 7.The miniaturization of considering confining force, processability and electric connector 10 as the shape and the size of the spear device of said fixing portion 152 etc. and suitably design.Above-mentioned connecting portion 153 is the parts that are connected on the cable, and the shape of above-mentioned connecting portion 153 is considered the object of specification, connection and method of attachment etc. and suitably design.
Then, insert 28 before above-mentioned is described.Fig. 7 has made in order to judge the hole shape that inserts above-mentioned contact 15 easily and has made above-mentioned contact 15 have only 1 figure that does not have to insert (installation).Insert 28 is plastics of electrical insulating property before above-mentioned, injection moulding by known technology is made, as its material, consider dimensional stability, processability and cost etc. and suitably selection, generally can enumerate polybutylene terephthalate (PBT) (PBT), polyamide (66PA, 46PA), liquid crystal polymer (LCP), Merlon (PC) or their synthetic material.Before above-mentioned, on the insert 28, have the patchhole 281 of the contact of inserting the other side's connector and insert the patchhole 282 of above-mentioned contact 15.As long as it is just passable that the size of above-mentioned patchhole 281 and shape can embed the other side contact, consider the size of the other side contact and the intensity of preceding insert 28 etc. and suitably design.Implement chamfering 283 so that insert easily in a side of inserting the other side contact.
Above-mentioned patchhole 282 is just passable as long as the fore-end of above-mentioned contact 15 can enter, and size and shape consider that the size of above-mentioned contact 15 and shape suitably design.Above-mentioned patchhole 282 is communicated with above-mentioned patchhole 281.
At last, above-mentioned back insert 30 is described.Fig. 7 has made in order to judge the hole shape that inserts above-mentioned contact 15 easily and has made above-mentioned contact 15 have only 1 figure that does not have to insert (installation).Above-mentioned back insert 30 is plastics of electrical insulating property, injection moulding by known technology is made, as its material, consider dimensional stability, processability and cost etc. and suitably selection, generally can enumerate polybutylene terephthalate (PBT) (PBT), polyamide (66PA, 46PA), liquid crystal polymer (LCP), Merlon (PC) or their synthetic material.
On the insert 30 of above-mentioned back, be provided with the installing hole 301 that inserts above-mentioned contact 15, on the preposition of this installing hole 301, be provided with the engaging protuberance 302 that engages with the spear device 152 of above-mentioned contact 15.As long as it is just passable that the shape of above-mentioned installing hole 301 and size can be inserted above-mentioned contact 15, cooperate above-mentioned contact 15, consider the miniaturization of above-mentioned electric connector 10 and suitably design.The location-appropriate of above-mentioned engaging protuberance 302 is designed to, and it can be engaged with the spear device 152 of above-mentioned contact 15.Relation with the confining force that satisfies above-mentioned contact 15 suitably designs spear device 152 and above-mentioned engaging protuberance 302.
As long as use above-mentioned in the structure of electric connector of tape cable of such two covers 50 of explanation have above-mentioned cable clip 24 and above-mentioned clamp nut 26, in what kind of structure, can both use.
Industrial applicibility
As application examples of the present invention, be applied in industrial equipment or electronic electric equipment etc. and make With the electric connector of tape cable in, particularly relevant when preventing from using hook and realize electricity The structure that the confining force of cable is strengthened.
Claims (7)
1, a kind of electric connector with the dismounting of the other side's connector, possesses:
A plurality of contacts are connected with cable;
Insulator is arranged this contact of maintenance;
Coupling ring has the snap fastener with above-mentioned the other side's connector;
Plug casing keeps above-mentioned insulator and has maintaining body with above-mentioned coupling ring;
Back casing has the insertion section that this plug casing enters;
Coupling has and is used for the installing mechanism that this back casing and above-mentioned plug casing is fixing;
Cable clip keeps above-mentioned cable;
Clamp nut has the installing mechanism with above-mentioned back casing, and by being installed on the above-mentioned back casing, comes to keep above-mentioned cable with above-mentioned cable clip;
It is characterized in that,
Have the installation portion of above-mentioned clamp nut, and have and be connected the cable insertion section that the above-mentioned cable that is provided with enters with above-mentioned installation portion, two covers that will be provided with the tapering on the periphery of the outstanding side of cable are installed in the outstanding side of above-mentioned cable by installing mechanism.
2, a kind of electric connector with the dismounting of the other side's connector, possesses:
A plurality of contacts are connected with cable;
Insulator is arranged this contact of maintenance;
Coupling ring has the snap fastener with above-mentioned the other side's connector;
Plug casing keeps above-mentioned insulator and has maintaining body with above-mentioned coupling ring;
Back casing has the insertion section that this plug casing enters;
Coupling has and is used for the installing mechanism that this back casing and above-mentioned plug casing is fixing;
Cable clip keeps above-mentioned cable;
Clamp nut has the installing mechanism with above-mentioned back casing, and by being installed on the above-mentioned back casing, comes to keep above-mentioned cable with above-mentioned cable clip;
It is characterized in that,
Installation portion with above-mentioned clamp nut, and have and be connected the cable insertion section that the above-mentioned cable that is provided with enters with above-mentioned installation portion, two covers that will be provided with at least one protuberance on this cable insertion section are installed in the outstanding side of above-mentioned cable by installing mechanism.
3, electric connector as claimed in claim 1 is characterized in that, is provided with at least one protuberance on the above-mentioned cable insertion section of each above-mentioned cover.
4, electric connector as claimed in claim 2 is characterized in that, on two covers, is provided with the tapering on the periphery of the outstanding side of above-mentioned cable.
As claim 1,3 or 4 described electric connectors, it is characterized in that 5, the angle that makes above-mentioned tapering is 5～45 degree.
6, as claim 3 or 4 described electric connectors, it is characterized in that on above-mentioned cover, having the engaging recessed part that engages with above-mentioned back casing.
7, as claim 2 or 3 described electric connectors, it is characterized in that, the interval of the raised part of two above-mentioned covers under the state that two above-mentioned covers are installed than the little 3.0～4.0mm of diameter of above-mentioned cable.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP018031/2007 | 2007-01-29 | ||
| JP2007018031A JP2008186670A (en) | 2007-01-29 | 2007-01-29 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101237093A true CN101237093A (en) | 2008-08-06 |
Family
ID=39729568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100049313A Pending CN101237093A (en) | 2007-01-29 | 2008-01-29 | Electric connector |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2008186670A (en) |
| CN (1) | CN101237093A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296526A (en) * | 2012-03-02 | 2013-09-11 | 富士康(昆山)电脑接插件有限公司 | Cable connector assembly |
| CN106256050A (en) * | 2014-04-16 | 2016-12-21 | 浩亭电子有限公司 | Cable outlet |
| CN108432059A (en) * | 2015-12-25 | 2018-08-21 | 京瓷株式会社 | Bifurcation connector |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110315420A1 (en) * | 2010-06-29 | 2011-12-29 | Larkin Kevin B | Cable Boot and Clamp Cable Mounting System |
| JP5600521B2 (en) | 2010-08-25 | 2014-10-01 | パナソニック株式会社 | Power supply control device |
| JP6762784B2 (en) * | 2016-07-11 | 2020-09-30 | 株式会社フジクラ | Electrical connector |
| JP6800782B2 (en) * | 2017-03-10 | 2020-12-16 | オーム電機株式会社 | cable clamp |
| JP6997270B2 (en) * | 2020-09-09 | 2022-02-03 | 株式会社フジクラ | Electrical connector |
-
2007
- 2007-01-29 JP JP2007018031A patent/JP2008186670A/en not_active Withdrawn
-
2008
- 2008-01-29 CN CNA2008100049313A patent/CN101237093A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296526A (en) * | 2012-03-02 | 2013-09-11 | 富士康(昆山)电脑接插件有限公司 | Cable connector assembly |
| CN103296526B (en) * | 2012-03-02 | 2015-10-07 | 富士康(昆山)电脑接插件有限公司 | Micro coaxial cable connector assembly |
| CN106256050A (en) * | 2014-04-16 | 2016-12-21 | 浩亭电子有限公司 | Cable outlet |
| CN108432059A (en) * | 2015-12-25 | 2018-08-21 | 京瓷株式会社 | Bifurcation connector |
| CN108432059B (en) * | 2015-12-25 | 2019-12-31 | 京瓷株式会社 | Branch connector |
| US10530092B2 (en) | 2015-12-25 | 2020-01-07 | Kyocera Corporation | Branch connector |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008186670A (en) | 2008-08-14 |
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| PB01 | Publication | ||
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Open date: 20080806 |