WO2019192654A1 - Pièce de connecteur électrique et système de connexion électrique avec verrouillage - Google Patents

Pièce de connecteur électrique et système de connexion électrique avec verrouillage Download PDF

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Publication number
WO2019192654A1
WO2019192654A1 PCT/DE2019/100283 DE2019100283W WO2019192654A1 WO 2019192654 A1 WO2019192654 A1 WO 2019192654A1 DE 2019100283 W DE2019100283 W DE 2019100283W WO 2019192654 A1 WO2019192654 A1 WO 2019192654A1
Authority
WO
WIPO (PCT)
Prior art keywords
locking sleeve
locking
connector part
plug
housing
Prior art date
Application number
PCT/DE2019/100283
Other languages
German (de)
English (en)
Inventor
Hrvoje Babic
Michael DELKER
Jens Franke
Markus Hermann
Jörg Ziegler
Original Assignee
Phoenix Contact Gmbh & Co. Kg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Phoenix Contact Gmbh & Co. Kg filed Critical Phoenix Contact Gmbh & Co. Kg
Priority to CN201980022467.7A priority Critical patent/CN111937252B/zh
Priority to JP2020554069A priority patent/JP7086211B2/ja
Priority to EP19717417.0A priority patent/EP3776750B1/fr
Priority to ES19717417T priority patent/ES2939486T3/es
Publication of WO2019192654A1 publication Critical patent/WO2019192654A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces
    • H01R13/508—Bases; Cases composed of different pieces assembled by a separate clip or spring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/625—Casing or ring with bayonet engagement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/64—Means for preventing incorrect coupling
    • H01R13/641—Means for preventing incorrect coupling by indicating incorrect coupling; by indicating correct or full engagement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/627—Snap or like fastening
    • H01R13/6277—Snap or like fastening comprising annular latching means, e.g. ring snapping in an annular groove
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/005—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure requiring successive relative motions to complete the coupling, e.g. bayonet type

Definitions

  • the invention relates to an electrical connector part, with a rotatably mounted on a plug housing housing locking sleeve, the connector part with a mating connector steckverbindbar and detachably fieb is on this, the one of the locking sleeve associated, formed on a mating connector housing tubular counter-locking portion for releasable Having set the connector part to the mating connector part, wherein the locking sleeve has at least one locking means and the Gegenverriegelungsab mustard at least one complementary executed Jacobverriegelungsstoff which are coupled to each other, and the locking sleeve in mating with the mating connector part connector portion the Gegenverriegelungsabexcellent arranged and arranged together by turning the locking sleeve relative to the Gegenverriegelungsab- section are operatively connected, wherein the locking sleeve by means of a in an inner circumferential groove of the locking sleeve and engaging in an outer circumferential groove of the plug housing housing, supported against
  • DE 10 2005 026 148 B4 discloses a connector coupling, in particular for multi-pole electrical line connections, consisting of a first coupling half, which at least one coupling housing, a contact carrier therein including contact elements and a Maisträ- ger and optionally its contact elements at least over a part of their axial length around, with an external thread for selectively unscrewing a rotatably coupled to a second coupling half union nut or for connecting a rotatably coupled to a second coupling half, equipped with means for achieving a quick locking connection member suitable region of the coupling housing um- summarizes.
  • connecting element of the second coupling half in connection with a non-threaded connecting element of the second coupling half on a part of the external thread located outside of the external thread portion of the first coupling housing locking means for quick locking formed, which complementary counterparts are assigned to the connecting element, wherein the connecting element of the second coupling half preferably from a threadless Sleeve is formed and held by means of a supported against the housing of the second coupling half loading spring, in particular a trained as a wave spring loading spring in the axial direction, in particular is kept free of play.
  • the corrugated spring is supported on the one hand against an end face of the housing of the second coupling half and on the other hand cooperates with a bearing against a shoulder in the inner peripheral wall of the sleeve formed as a connecting element of the second coupling half supporting ring, wherein the end face of the housing and the Shoulder in the inner peripheral wall of the sleeve form and limit an outer circumferential groove of the housing.
  • a resilient ring made of a strip of flat metal which rests in an annular space between a locking sleeve therein received via a threaded sleeve-shaped connector element and rests with circumferentially distributed lugs in the inner wall of the locking sleeve and alternately therebetween supported on the outer wall of the male member and the inner wall of the locking sleeve.
  • the ring forms a controlled resistance in both directions of rotation.
  • connection In the known types of connection, the user is not clear whether the connected with it by a quick connection technology, in which a connector is made by simply axial mating the connector parts, the connected connector is properly locked because he receives no clear feedback.
  • the object of the invention is to propose a possibility in which the connecting element formed as a locking sleeve has at least one defined unlocking and locking position with respect to the supporting housing, the reaching or leaving of these positions being preferably haptic or acoustically perceivable by the user.
  • This object is achieved by an electrical connector part and an electrical connector system with the features of the two subordinate claims 1 and 5. Further advantageous embodiments can be found in the respective dependent claims.
  • the connector part according to the invention on a rotation, which consists of at least one externally fixed to the plug housing part spring element and at least one associated therewith, on the inside of the locking sleeve locking latch. It allows at least when snapping the spring element into the latching haptic and acoustic perception.
  • the spring element is intended to ensure that the locking sleeve does not unintentionally twist in the opened state.
  • blind plugging is easier for the user, because he must visually check whether the locking sleeve is in the correct position.
  • the spring element is preferably formed by a projectingly bent Blattfederzu- cut and is immovably in an outer recess of the plug housing part, wherein the projection of the leaf spring blank protrudes beyond the outer recess and can engage in the locking latch of the locking sleeve in the locking position of the connector part.
  • the spring element on the inside of the locking sleeve facing the locking lug, which engages in the unlocked state of the locking sleeve and in the locked state of the locking sleeve in a respective designated first detent pocket or second detent pocket. This can be clearly distinguished between the locked and unlocked state and also allows different locking forces during operation.
  • a guide curve is arranged, which has a contour which under such circumstances the spring element Spring tension holds that the locking sleeve can only be rotated by external force on the locking sleeve.
  • the contour between the first latching pocket and the second latching pocket is flat in a first region and steeply rising in a second region near the second latching pocket, wherein the first region is longer than the second region.
  • the locking lug is engaged in the first catch pocket.
  • the contour in the first area is flat so as not to produce premature noise, such as clicking.
  • solely by leaving the first latching pocket a spring tension is present, which is sufficiently pronounced that the locking sleeve can not turn by itself.
  • the contour in the second region is rising sharply, so that the spring element is about to be completely compressed. If the locking sleeve continues to rotate, a noise (click sound) is produced and the connector part is properly locked to the mating connector part and in position.
  • the locking sleeve is held in the axial direction by means of engaging in an inner circumferential groove of the locking sleeve and in an outer circumferential groove of the plug housing housing corrugated spring on the plug housing part and is supported against the plug housing part and / or the locking sleeve.
  • the corrugated spring is held against rotation in the outer circumferential groove of the plug part housing or in the inner circumferential groove of the locking sleeve. If the corrugated spring is fixed in the circumferential direction in the outer peripheral groove of the plug-part housing, it engages rotatably in the inner circumferential groove of the locking sleeve.
  • the connector part has a corrugated spring, which is open in the circumferential direction and has a spring gap.
  • a corrugated spring which is open in the circumferential direction and has a spring gap.
  • the corrugated spring has in the axial direction wave crests and intervening wave troughs.
  • the spring gap of the corrugator can change in its width when the corrugated spring is subjected to pressure in the axial direction, ie the height of the corrugation peaks or the depth of the troughs changes.
  • the height of the wave crests and the depth of the wave troughs are greater than a groove width of the outer circumferential groove of the plug part housing and the inner circumferential groove of the locking sleeve. As a result, it rests on both edges of the outer circumferential groove of the plug-part housing and the inner circumferential groove with the same clamping force. In this case, dimensional tolerances of the corrugated spring itself play no role. In any position of the locking sleeve relative to the connector part housing acts a sufficient clamping force, which complicates an undesirable change in position of the locking sleeve relative to the connector housing part.
  • the system requires no additional friction brake, for example in the form of an elastic ring element.
  • the locking sleeve on the plug housing part is both in the locking process as well as the unlocking process from the beginning of a clamping force available.
  • the outer circumferential groove of the plug part housing or the inner circumferential groove of the locking sleeve at least one positioning web for the corrugated spring, which is preferably arranged on a side edge of the outer circumferential groove or a side edge of the inner circumferential groove. It goes without saying that such a bridge must not be present in both grooves, since this would not allow twisting of the locking sleeve on the plug part housing. Instead of being arranged on the side flanks of one of the two grooves, the positioning web can also protrude from the bottom of these grooves.
  • the corrugated spring is preferably aligned with respect to the connector part housing or the locking sleeve in such a way that the positioning web passes through the spring gap and thus fixes the wave spring in a manner secured against rotation.
  • the corrugated spring is advantageously oriented relative to the connector part housing or the locking sleeve in such a way that the at least one positioning web extends in a corrugation valley of the corrugated spring. Also in this way, the corrugated spring can be secured against rotation in the circumferential direction, free of play or with play, in the inner circumferential groove of the locking sleeve or in the outer circumferential groove of the connector housing.
  • the positioning web in the trough may also preferably form a compression limiting web for the wave spring, which limits an axial compression travel of the wave spring.
  • a compression limiting web in a wave trough may be present in addition to a positioning web passing through the spring gap.
  • the side edge of the inner circumferential groove of the locking sleeve or the side edge of the outer circumferential groove of the connector part housing is formed wave-shaped, wherein the contour the side edge is preferably adapted to the shape of the wave spring.
  • the wave contour is, of course, realized in that inner peripheral groove of the locking sleeve or the outer circumferential groove of the plug part housing in which the positioning web described above is not formed, which holds the wave spring against rotation.
  • the at least one locking means of the locking sleeve and the at least one counter locking means of the Schmidtverriegelungsabiteses are formed as full thread, circumferentially segmented partial thread or in the manner of a bayonet lock or a bayonet lock.
  • the locking sleeve and the counter-locking section engage at least partially axially into one another in the case of the plug-in connector part mating with the mating plug part, and can be releasably fixed to one another by turning the locking sleeve.
  • the at least one locking means of the locking sleeve outside or inside of the locking sleeve can be formed.
  • the at least one complementarily executed counter-locking means is correspondingly mutually formed on the counter-locking portion of the mating connector part.
  • the connector part has on the locking sleeve and the plug housing housing rotation stops, which rotate the Limit movement of the locking sleeve relative to the plug housing.
  • the at least one locking means of the locking sleeve and the at least one counter locking means of Schmidtverriegelungsabiteses are not formed as full thread, but as circumferentially segmented partial thread or like a bayonet lock or a bayonet lock.
  • the rotational stops of the locking sleeve are preferably formed by axially extending longitudinal walls of a sleeve inner recess and the rotational stops of the plug member housing are preferably formed by longitudinal flanks of a radially projecting outer housing pin.
  • the circumferential width of the sleeve inner recess is significantly larger than the corresponding width of the housing outer pin. They are preferably selected such that an unlocking position and a locking position are realized, between the locking sleeve can be rotated. The unlocking position and the locking position are separated by a typical angle of rotation of about 30 to 100 degrees.
  • the electrical connector system according to the invention having a connector part having a rotatably mounted on a plug housing housing locking sleeve, and having a mating connector part having a locking sleeve associated formed on a mating connector housing tubular Gegenverriegelungsabrough for releasably securing the connector part to the mating connector part comprises a connector part with one or more of the features described above.
  • FIG. 1 shows an electrical connector system, comprising a connector part, with a locking sleeve held by a corrugated spring, and a mating connector part, with a Gegenverriegelungsabrough, in perspective view;
  • Figure 2 shows the mating connector part of Figure 1, in an enlarged perspective
  • Figure 4 shows the connector part of Figure 3, in a perspective view as an exploded view
  • Figure 5 shows the connector part of Figure 3, in longitudinal section illustration
  • Figure 6 shows the connector part of Figure 3, in perspective view without locking sleeve
  • Figure 7 shows the connector part of Figure 6, with a different angle
  • FIG. 8 shows the corrugated spring from FIG. 4, in an enlarged perspective view
  • Figure 9 shows the connector part of Figure 3, in cross-sectional view
  • Figure 10 shows the connector part of Figure 3 in the unlocked position
  • Figure 1 the connector part of Figure 3 in the locked position
  • Figure 12 is a partial section in the frontal plan view similar to Figure 9 on the connector part in the unlocked state;
  • Figure 13 is a partial section in the frontal plan view similar to Figure 9 on the connector part in an intermediate state shortly before reaching the locked state;
  • Figure 14 is a partial section in the frontal plan view similar to Figure 9 on the connector part in the locked state.
  • FIG. 1 shows an inventive electrical connector system 1, with a connector part 2, which has a rotatably mounted on a plug housing part 3 locking sleeve 4, and with a mating connector part 5, the one of the locking sleeve 4 associated, formed on a mating connector housing 6 tubular counter-locking section. 7 for releasably fixing the connector part 2 to the mating connector part 5.
  • FIG. 2 shows the mating plug part 5 in an enlarged view.
  • the counterpart part housing 6 has a flange plate 8 for attachment to a machine housing, from which the counter-locking section 7 protrudes vertically.
  • Counter-locking means 9 for the locking sleeve 4 are arranged on the counter-locking section 7 on the outside, which are designed as part-threads segmented in the circumferential direction and have a quick-locking mechanism and allow a quick release of the connector part 2 with or from the mating connector part 5.
  • FIG. 3 shows the connector part 2 enlarged.
  • This has, as the figure 4 shows better, in addition to the plug part housing 3 and the locking sleeve 4, a connection-side cap 10, a wave spring 11 and a spring element 12.
  • the spring element 12 and the wave spring 1 1 are covered in the figure 3 of the locking sleeve 4. These are located between the locking sleeve 4 and the plug part housing 3 in the overlapping area.
  • the exact arrangement of the wave spring 11 and the spring element 12 and their function will be described below.
  • the locking sleeve 4 has inside on a Einsteckseite 13 locking means 14 which are associated with the Gegenverriegelungsstoff 9 mating connector part 5, complementary thereto and cooperate in the locked state of the electrical connector system.
  • a contact carrier not visible from the outside, is accommodated, which comprises a number of electrical plug contacts. This is enclosed by the closure cap 10 in the connector housing 3.
  • FIG. 5 shows the connector part 2 in longitudinal section illustration.
  • the wave spring 11 and the spring element 12 are visible.
  • the closure cap 10 is screwed to the plug part housing 3.
  • the locking sleeve 4 is rotatably mounted on the plug part housing 3 and held by the acting as a loading spring wave spring 11 in the axial direction without play on the plug part housing 3.
  • the spring element 12 forms an additional security against rotation for the locking sleeve 4. It is fixed on the plug part housing 3 on the outside immovable and cooperates with a locking catch 15 visible in FIG. This rotation is effective only in the locking position of the locking sleeve 4 on the Steckerteilge- housing 3.
  • the Fe derelement 12 is formed by a protruding bent leaf spring blank and is located, as can be seen in FIG. 6, in an outer recess 16 of the plug part housing 3.
  • Figures 6, 7 show the connector part 2 with not mounted locking sleeve 4 with different angles in a perspective view.
  • the outer recess 16 of the plug part housing 3 and the spring element 12 inserted therein are viewed approximately perpendicularly from above, while the viewing direction in FIG. 7 is offset by approximately 120 degrees in the circumferential direction.
  • the corrugated spring 7, which holds the locking sleeve 4 in the axial direction without play on the plug housing part 3 engages on the one hand in an outer circumferential groove 17 of the plug housing part 3, and on the other in a visible in the figure 5 inner circumferential groove 18 of the locking sleeve 4.
  • the corrugated spring 11 in the outer circumferential groove 17 of the plug housing part 3 against rotation and in an inner circumferential groove 18 of the locking sleeve 4 is rotatably received.
  • the outer circumferential groove 17 of the plug part housing 3 has a positioning web 19, which secures the wave spring 11 in the circumferential direction against twisting.
  • a further positioning web 19, 19 ' is arranged, which delimits an axial compression path of the wave spring 11 as a compression limiting web.
  • Such a positioning / compression limiting web 19, 19 'in the wave trough 22 can also be formed without the positioning web 19, which passes through the spring gap 20 of the wave spring 1 1.
  • the wave spring 11 is again shown alone and enlarged. It is open in the circumferential direction and has a spring gap 20.
  • wave peaks 21 and wave troughs 22 are formed by the wavy contour with which the compressed mounted corrugated spring 11 is supported against the plug housing part 3 and the locking sleeve 4.
  • the wave spring 1 1 is largely secure against rotation in theticianfamilysnut 17 of the plug housing part 3 is received by the corrugated spring 11 is aligned relative to the plug housing part 3 such that the positioning web 19 passes through the spring gap 20.
  • the corrugated spring 1 1 is thus held against rotation in the outer circumferential groove 17 of the plug-part housing 3 in such a way that the corrugated spring 11 is aligned relative to the plug-part housing 3 in such a way that the positioning web 19 settles in a welway.
  • Lental 22 of the wave spring 11 extends.
  • the positioning web 19 is in this case arranged on a side flank 23 of the outer circumferential groove 17 of the plug part housing 3.
  • the connector part 2 has, in the illustrated embodiment, a rotation limitation for the locking sleeve 4. This is newly illustrated in FIG.
  • rotational stops 24 and 25 are provided, which limit the rotational movement of the locking sleeve 4 relative to the plug-part housing 3.
  • the rotational stops 24 of the locking sleeve 4 are formed by axially extending longitudinal walls 26 of a sleeve inner recess 27 and the rotational stops 25 of the plug part housing 3 of longitudinal edges 28 of a radially projecting housing outer pin 29.
  • FIGS. 10 and 11 illustrate the two different positions of the locking sleeve 4 relative to the plug part housing 3 of the connector part 2 by means of a corresponding marking 36 on the surface of the locking sleeve 4 or the plug part housing 3.
  • FIGS. 12 to 14 show another embodiment of the latching catch 15 of FIG. 9, wherein the latching lug 30 facing the inside of the latching sleeve 4 in the unlocked state of the latching sleeve 4 and in the locked state of the latching sleeve 4 into a respective first latching pocket 31 (FIG. 12) ) or second latching pocket 32 ( Figure 13) engages.
  • a guide curve 33 is provided, which has a contour which holds the spring element 12 under spring tension, that the locking sleeve 4 is only rotated under external force on the locking sleeve 4.
  • the contour between the first latching pocket 31 and the second latching pocket 32 is flat in a first region 34 and steeply rising in a second region 35 near the second latching pocket 32, wherein the first region 34 is longer than the second region 35 and, as can be seen from FIG. 14, almost completely compressed in front of the second latching pocket. This creates when snapping the locking lug 30 in the second latching pocket 32 a clear click sound.

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

La présente invention concerne une pièce de connecteur électrique et un système de connexion électrique, avec une douille de verrouillage comprenant des moyens de verrouillage rotatifs. La pièce de connecteur électrique peut être connectée à une pièce de connecteur complémentaire et bloquée de manière détachable, qui comprend un secteur de verrouillage complémentaire, de forme tubulaire et associé à la douille de verrouillage avec des moyens de verrouillage formés de manière complémentaire. La douille de verrouillage et le secteur de verrouillage complémentaire s'engagent axialement l'un dans l'autre lorsque la pièce de connecteur est connectée à la pièce de connecteur complémentaire et peuvent être fixés l'un à l'autre par rotation de la douille de verrouillage. La douille de verrouillage est maintenue sans jeu dans la direction axiale sur le boîtier de la pièce de connecteur au moyen d'un ressort de charge logé sans possibilité de tourner et formé en tant que rondelle ondulée, et un bruit haptique et acoustique sans équivoque est produit lors du verrouillage par un élément élastique avec une courbe de guidage particulière sur la face interne de la douille de verrouillage.
PCT/DE2019/100283 2018-04-04 2019-03-26 Pièce de connecteur électrique et système de connexion électrique avec verrouillage WO2019192654A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201980022467.7A CN111937252B (zh) 2018-04-04 2019-03-26 具有锁定装置的电插塞连接器部件和电插塞连接系统
JP2020554069A JP7086211B2 (ja) 2018-04-04 2019-03-26 電気的なプラグコネクタ部材およびロック式の電気的なプラグコネクションシステム
EP19717417.0A EP3776750B1 (fr) 2018-04-04 2019-03-26 Pièce de connecteur électrique et système de connexion électrique avec verrouillage
ES19717417T ES2939486T3 (es) 2018-04-04 2019-03-26 Pieza de conector enchufable eléctrico y sistema de conexión enchufable eléctrica con bloqueo

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102018008679 2018-04-04
DE102018008679.9 2018-04-04
DE102018128203.6A DE102018128203A1 (de) 2018-04-04 2018-11-12 Elektrisches Steckverbinderteil und elektrisches Steckverbindungssystem mit Verriegelung
DE102018128203.6 2018-11-12

Publications (1)

Publication Number Publication Date
WO2019192654A1 true WO2019192654A1 (fr) 2019-10-10

Family

ID=67991377

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2019/100283 WO2019192654A1 (fr) 2018-04-04 2019-03-26 Pièce de connecteur électrique et système de connexion électrique avec verrouillage

Country Status (6)

Country Link
EP (1) EP3776750B1 (fr)
JP (1) JP7086211B2 (fr)
CN (1) CN111937252B (fr)
DE (1) DE102018128203A1 (fr)
ES (1) ES2939486T3 (fr)
WO (1) WO2019192654A1 (fr)

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CN110429428A (zh) * 2019-07-26 2019-11-08 中航光电科技股份有限公司 一种防误解锁室外连接器组件及插头连接器
JP7408801B2 (ja) 2019-11-19 2024-01-05 ティーイー コネクティビティ インダストリアル ゲーエムベーハー 複部構成の回転可能なスリーブを備える、電気プラグ用のカップリング半部、ならびに電気プラグおよび方法

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CN111937252A (zh) 2020-11-13
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