CN208889987U - A kind of plug-in transition joint - Google Patents

A kind of plug-in transition joint Download PDF

Info

Publication number
CN208889987U
CN208889987U CN201821875970.6U CN201821875970U CN208889987U CN 208889987 U CN208889987 U CN 208889987U CN 201821875970 U CN201821875970 U CN 201821875970U CN 208889987 U CN208889987 U CN 208889987U
Authority
CN
China
Prior art keywords
segment
connector
sleeve
transition joint
plug
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201821875970.6U
Other languages
Chinese (zh)
Inventor
刘宇
崔玉坤
于力
熊斌
徐芸
郑琳
李江
缪通
张宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honghe Power Supply Bureau of Yunnan Power Grid Co Ltd
Original Assignee
Honghe Power Supply Bureau of Yunnan Power Grid Co Ltd
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 Honghe Power Supply Bureau of Yunnan Power Grid Co Ltd filed Critical Honghe Power Supply Bureau of Yunnan Power Grid Co Ltd
Priority to CN201821875970.6U priority Critical patent/CN208889987U/en
Application granted granted Critical
Publication of CN208889987U publication Critical patent/CN208889987U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a kind of plug-in transition joint, including supporting element, binding post, shielded layer, connector, two connecting sleeves and two self-locking mechanisms, supporting element includes the first supporting section, the second supporting section and third supporting section set gradually, first supporting section and third supporting section are symmetrical arranged about the second supporting section, binding post is set in supporting element, binding post penetrates through the both ends of supporting element, and shielded layer is wrapped in the outer wall of the second supporting section, and connector is sheathed on the outside of shielded layer;Two connecting sleeves are sheathed on the first supporting section and the second supporting section respectively, and two connecting sleeves are symmetrical arranged about connector;Two self-locking mechanisms are respectively arranged in two connecting sleeves, and two self-locking mechanisms are symmetrical arranged about connector.The utility model transition joint can be realized the efficient connection of cable by self-locking mechanism, reduces customer outage hours, improves the reliability of electricity consumption.

Description

A kind of plug-in transition joint
Technical field
The utility model relates to cable accessory technical field, in particular to a kind of plug-in transition joint.
Background technique
Substation's 35kV power grid is main force's rack of County Power Plant, is carried out by 35kV substation radiation perimeter user Power supply.For the substation of 110kV substation and above, 35kV outlet also tends to be responsible consumer or next stage electricity The main power supply of net, therefore, 35kV electrical equipment defect failure causes power failure or repairing of shutting off power in emergency in substation, will cause 35kV power supply area large-area power-cuts, causes power supply reliability lower.
And substation's 35kV equipment is by area due to being limited, and electrical equipment is more, compartment away from small, compact equipment installation, The problems such as wiring is complicated causes the such overhaul of the equipments of substation or defect elimination can only be by the way of having a power failure, to also result in important User or even next stage substation have a power failure.
It can be continued in bypass failure electrical equipment or maintenance section to user based on these problems by bypass operation equipment It is powered, to reduce power off time, the connection in bypass operation between cable and cable must use transition joint ability Two cables with terminals are connected, quick plug-in transition joint is such connector.
Utility model content
To solve at least one above-mentioned technical problem, the utility model discloses a kind of plug-in transition joints, including branch Support member, binding post, shielded layer, connector, two connecting sleeves and two self-locking mechanisms,
The supporting element is column structure, and the binding post is set in the supporting element, and the binding post penetrates through institute State the both ends of supporting element;
The supporting element includes the first supporting section, the second supporting section and third supporting section set gradually, the shielded layer It is wrapped in the outer wall of second supporting section, the connector is sheathed on the outside of the shielded layer, the both ends of the connector It is detachably connected respectively with two connecting sleeves;
Two connecting sleeves are sheathed on the outside of first supporting section and second supporting section, two institutes respectively Connecting sleeve is stated to be symmetrical arranged about connector;
Two self-locking mechanisms are respectively arranged in two connecting sleeves, and two self-locking mechanisms are about connection Head is symmetrical arranged.
Further, the self-locking mechanism includes locking accessory part, solution lock set and at least one lock piece, the lock Only accessory part is slidably arranged in the connecting sleeve, and the solution lock set is set to the outer wall of the connecting sleeve, For the lock piece between the locking accessory part and the solution lock set, the side wall of the connecting sleeve is equipped at least one A through-hole, the lock piece are limited in the through-hole by the locking accessory part and the solution lock set.
Further, the connecting sleeve includes first segment and second segment, one end of the first segment and the connector It is detachably connected, the other end of the first segment is connected with the second segment, and the outer diameter of the first segment is greater than the second segment Outer diameter;
The through-hole is set to the second segment, forms spacing between the through-hole and the first segment.
Further, the locking accessory part is between the through-hole and the connector,
The locking accessory part includes sliding sleeve and the first return unit, and the sliding sleeve is connected to the lock piece, and described One return unit is set between the sliding sleeve and the connector;
The inner wall of the second segment is equipped with first step structure, and the outer wall of the sliding sleeve is equipped with and the first step structure The second step structure of cooperation.
Further, the solution lock set includes limit sleeve, snap ring and the second return unit, and the limit sleeve is sheathed on described The outer wall of connecting sleeve, the limit sleeve are bonded with the outer wall of the connecting sleeve, between the first segment and the second segment Hierarchic structure is formed, the inner wall of the limit sleeve is matched with the hierarchic structure;
The snap ring is set to the outer wall of the second segment, and the snap ring is located on the through-hole far from the first segment Side, one end of the limit sleeve are connected to the snap ring;
Second return unit is set between the limit sleeve and the connecting sleeve, the reset of second return unit Direction is parallel with the axis of the connecting sleeve.
Further, the limit sleeve includes the first limiting section and the second limiting section, first limiting section and described the Two limiting sections are connected, and first limiting section fits in the first segment, and second limiting section is bonded the second segment, described Second limiting section one end is connected to the snap ring, and the inner wall of second limiting section is connected to the lock piece, second limit The side that position portion is bonded with the second segment;
Second return unit is installed on first limiting section, second limiting section and the connecting sleeve and encloses shape At accommodating space in, one end of second return unit is connected to first limiting section.
Further, the side that second limiting section is bonded with the second segment is equipped with release groove, and the release is recessed Slot being capable of lock piece described in accommodating portion.
Further, the second segment is provided with the first circumferential groove, and the snap ring is installed on first circumferential groove It is interior.
Further, the inside of the connector is equipped with the second circumferential groove, and the shielded layer has and second ring The collar flange cooperated to groove, the collar flange are installed on second circumferential groove, and the shielded layer is for shielding electricity ?.
Further, the binding post is round tube shape structure, and the both ends of the binding post are respectively provided with electric appliance conduction Contact engaging portion, the contact binding site is additionally provided in the inner wall of the binding post, the contact engaging portion for installing The third annular groove of spring touch finger.
By adopting the above technical scheme, transition joint described in the utility model has the following beneficial effects:
1) the utility model transition joint can be realized the efficient connection of cable by self-locking mechanism, thus fast construction one Bypass operation route reduces customer outage hours, improves the reliability of electricity consumption, separately instead of faulty equipment or the route of maintenance Outside, which can apply repeatedly in different engineerings;
2) the utility model transition joint passes through the electric current of shielded layer shielded cable junction, reduces electric current to transition joint The contact of ontology is effectively prevented electric field concentration and shelf depreciation, improves security performance.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Obtain other attached drawings.
Fig. 1 is the sectional view of the middle plug of the utility model embodiment 1;
Fig. 2 is the sectional view of 1 middle plug of utility model embodiment without self-locking mechanism;
Fig. 3 is the partial enlargement diagram of A in Fig. 1.
It remarks additionally below to attached drawing:
1- supporting element;The first supporting section of 11-;The second supporting section of 12-;13- third supporting section;
2- binding post;3- shielded layer;4- connector;
5- connecting sleeve;51- first segment;52- second segment;521- through-hole;
6- self-locking mechanism;
61- locking accessory part;611- sliding sleeve;The first return unit of 612-;
62- solves lock set;621- limit sleeve;The first limiting section of 6211-;The second limiting section of 6212-;6213- discharges groove; 622- snap ring;The second return unit of 623-;
63- lock piece.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise for not making creative work Under every other embodiment obtained, fall within the protection scope of the utility model.
" one embodiment " or " embodiment " referred to herein, which refers to, may be included at least one realization side of the utility model A particular feature, structure, or characteristic in formula.In the description of the present invention, it should be understood that term " on ", "lower", The orientation or positional relationship of the instructions such as "top", "bottom" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching State the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with Specific orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicates indicated technical characteristic Quantity." first " is defined as a result, the feature of " second " can be expressed or that imply includes one or more spy Sign.Moreover, term " first ", " second " etc. are to be used to distinguish similar objects, without specific sequentially or first for describing Order afterwards.It should be understood that the data used in this way are interchangeable under appropriate circumstances, so as to the utility model described herein Embodiment can be performed in other sequences than those illustrated or described herein.
Embodiment 1:
In conjunction with shown in Fig. 1 to Fig. 3, a kind of plug-in transition joint, including supporting element 1, binding post 2, shielded layer 3, connection First 4, two connecting sleeves 5 and two self-locking mechanisms 6,
The supporting element is column structure, and the binding post 2 is set in the supporting element 1, and the binding post 2 penetrates through The both ends of the supporting element 1;
The supporting element 1 includes the first supporting section 11, the second supporting section 12 and the third supporting section 13 set gradually, described First supporting section 11 and the third supporting section 13 are symmetrical arranged about second supporting section 12;
The shielded layer 3 is wrapped in the outer wall of second supporting section 12, and the connector 4 is sheathed on the shielded layer 3 Outside, the both ends of the connector 4 are detachably connected with two connecting sleeves 5 respectively;
Two connecting sleeves 5 are sheathed on the outside of first supporting section 11 and second supporting section 12 respectively, Two connecting sleeves 5 are symmetrical arranged about the connector 4, and two self-locking mechanisms 6 are respectively arranged at described in two In connecting sleeve 5, two self-locking mechanisms 6 are symmetrical arranged about the connector 4.
In some embodiments, the self-locking mechanism 6 includes locking accessory part 61, solution lock set 62 and at least one lock Stop member 63,
The locking accessory part 61 is slidably arranged in the connecting sleeve 5, and the solution lock set 62 is set to The outer wall of the connecting sleeve 5, the lock piece 63 is between the locking accessory part 61 and the solution lock set 62, institute The side wall for stating connecting sleeve 5 is equipped at least one through-hole 521, and the lock piece 63 is by the locking accessory part 61 and the solution Lock set 62 is limited in the through-hole 521.The quantity of the through-hole 521 and the lock piece 63 correspond.
In possible embodiment, the through-hole 521 can be tapered hole, and the through-hole 521 has in the connection The first of 5 outer wall of casing is open and is open the second of 5 inner wall of connecting sleeve, and the diameter of first opening is greater than described The size of the diameter of second opening, second opening is less than the maximum Outside Dimensions of the lock piece 63, and described second opens The size of mouth is greater than the miniperipheral size of the lock piece 63, can prevent the lock piece 63 from falling while convenient for assembly In the connecting sleeve 5.
In some embodiments, the connecting sleeve 5 includes first segment 51 and second segment 52, one end of the first segment 51 It is detachably connected with the connector 4, the other end of the first segment 51 is connected with the second segment 52, the first segment 51 Outer diameter is greater than the outer diameter of the second segment 52;The through-hole 521 is set to the second segment 52, the through-hole 521 and described the Interval is formed between one section 51.
In some embodiments, the locking accessory part 61 is between the through-hole 521 and the connector 4, institute Stating locking accessory part 61 includes sliding sleeve 611 and the first return unit 612, and the sliding sleeve 611 is connected to the lock piece 63, described First return unit 612 is set between the sliding sleeve 611 and the connector 4.Preferably, first return unit 612 can be with Precommpression is set between the sliding sleeve 611 and the connector 4.
In some embodiments, the inner wall of the second segment 52 is equipped with first step structure, and the outer wall of the sliding sleeve 611 is set Have with the first step structure cooperation second step structure, the first step structure for limit the sliding sleeve 611 to The maximum displacement that the connecting sleeve 5 is moved far from 4 side of connector.
In some embodiments, the solution lock set 62 includes limit sleeve 621, snap ring 622 and the second return unit 623, institute The outer wall that limit sleeve 621 is sheathed on the connecting sleeve 5 is stated, the limit sleeve 621 is bonded with the outer wall of the connecting sleeve 5, Hierarchic structure, the inner wall of the limit sleeve 621 and the hierarchic structure are formed between the first segment 51 and the second segment 52 It matches;
In some embodiments, the snap ring 622 is set to the outer wall of the second segment 52, and the snap ring 622 is located at institute The side on through-hole 521 far from the first segment 51 is stated, one end of the limit sleeve 621 is connected to the snap ring 622;
Second return unit 623 is set between the limit sleeve 621 and the connecting sleeve 5, and described second resets The reset direction of part 623 is parallel with the axis of the connecting sleeve 5.
In some embodiments, the limit sleeve 621 includes the first limiting section 6211 and the second limiting section 6212, and described the One limiting section 6211 is connected with second limiting section 6212, and first limiting section 6211 fits in the first segment 51, institute It states the second limiting section 6212 and fits in the second segment 52, one end of second limiting section 6212 and first limiting section 6211 are connected, and 6212 other end of the second limiting section is connected to the snap ring 622, and the covering of the second limiting section 6212 is at least The part through-hole 521;
Second return unit 623 is installed on first limiting section 6211, second limiting section 6212 and the company In the accommodating space that female connector pipe 5 is enclosed, one end of second return unit 623 is connected to first limiting section 6211.
In some embodiments, the side that second limiting section 6212 is bonded with the second segment 52 is equipped with release groove 6213, the release groove 6213 being capable of lock piece 63 described in accommodating portion.
In some embodiments, the second segment 52 is provided with the first circumferential groove, and the snap ring 622 is installed on described In one circumferential groove.
In some embodiments, the inside of the connector 4 is equipped with the second circumferential groove, and the shielded layer 3 has and institute The collar flange of the second circumferential groove cooperation is stated, the collar flange is installed on second circumferential groove, and the shielded layer 3 is used In shielding electric field.
In some embodiments, the supporting element 1 is the column structure with preset length, the cross of the supporting element 1 Section is circular ring shape, and first supporting section 11 is tapered configuration, and first supporting section 11 and second supporting section 12 One end outer diameter of connection is greater than the outer diameter of the other end;The third supporting section 13 is also in tapered configuration, and the third supporting section Outer diameter of the 13 one end outer diameters being connect with second supporting section 12 also greater than the other end.
In some embodiments, two connecting sleeves 5 are detachably connected with the connector 4 respectively, as screw thread connects The modes such as connect.
In some embodiments, the lock piece 63 is sphere, can be lock piece 63 is steel ball specifically, described.
In some embodiments, the connecting sleeve 5 is round tube shape structure, and the material of the connecting sleeve 5 is metal, such as Stainless steel metal material.
In some embodiments, the limit sleeve 621 is round tube shape structure, and the material of the limit sleeve 621 is metal, such as Stainless steel metal material.
In some embodiments, the sliding sleeve 611 is round tube shape structure, and the material of the sliding sleeve 611 is metal, such as stainless Steel metal material.
In some embodiments, first return unit 612 and second return unit 623 are compressed spring, described The material of first return unit 612 and second return unit 623 is stainless steel metal material.
In some embodiments, the snap ring is flat circular boop structure, and the material of the snap ring is stainless steel metal material Material.
In some embodiments, the material of the insulating layer is ethylene propylene diene rubber.
In some embodiments, the connector 4 is circular tube structure, and the side wall of the connector 4 has injecting hole.
In some embodiments, the binding post 2 is round tube shape structure, and the both ends of the binding post 2 are respectively provided with The contact engaging portion of electric appliance conduction, the contact binding site are additionally provided in the inner wall of the binding post 2, the contact engaging portion For installing the third annular groove of spring touch finger.
Embodiment 2:
The working principle of transition joint described in the utility model is as follows:
When terminal fitting is docked with the transition joint, the shell of the terminal fitting can be connected to the sliding sleeve 611 And the sliding sleeve 611 is pushed to move inward, the sliding sleeve 611 loses the supporting role to the lock piece 63, the terminal The position that the shell of connector replaces the sliding sleeve 611 original, when the groove of the case nose of the terminal fitting reaches the lock When the position of stop member 63, the lock piece 63, which is fallen to, completes locking in the positioning groove of the case nose of the terminal fitting;
When terminal fitting is separated with the transition joint, the limit sleeve 621 is slided manually, and the limit sleeve 621 moves When moving to the release groove 6213 at 63 opposite position of lock piece, the lock piece 63 loses compressing and can carry out Unlock, and when moving outward of terminal fitting, the sliding sleeve 611 under the restoring force effect of first return unit 612 with Terminal fitting shell move outward together, continue to support the lock piece 63 so that it will not fall, extract the terminal and connect Head.
By adopting the above technical scheme, transition joint described in the utility model has the following beneficial effects:
The utility model transition joint can be realized the efficient connection of cable by self-locking mechanism, thus fast construction one Bypass operation route reduces customer outage hours, improves the reliability of electricity consumption instead of faulty equipment or the route of maintenance, in addition, The transition joint can apply repeatedly in different engineerings;
Further, which passes through the electric current of shielded layer shielded cable junction, reduces electric current pair The contact of transition joint ontology is effectively prevented electric field concentration and shelf depreciation, improves security performance.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (10)

1. a kind of plug-in transition joint, which is characterized in that including supporting element (1), binding post (2), shielded layer (3), connector (4), two connecting sleeves (5) and two self-locking mechanisms (6),
The supporting element (1) is column structure, and the binding post (2) is set in the supporting element (1), the binding post (2) both ends of the supporting element (1) are penetrated through;
The supporting element (1) includes the first supporting section (11), the second supporting section (12) and third supporting section (13) set gradually, The shielded layer (3) is wrapped in the outer wall of second supporting section (12), and the connector (4) is sheathed on the shielded layer (3) Outside, the both ends of the connector (4) are detachably connected with two connecting sleeves (5) respectively;
Two connecting sleeves (5) are sheathed on the outer of first supporting section (11) and the third supporting section (13) respectively Side, two connecting sleeves (5) are symmetrical arranged about the connector (4);
Two self-locking mechanisms (6) are respectively arranged on two connecting sleeves (5), and two self-locking mechanisms (6) are closed It is symmetrical arranged in the connector (4).
2. plug-in transition joint according to claim 1, which is characterized in that the self-locking mechanism (6) includes that locking is auxiliary Component (61), solution lock set (62) and at least one lock piece (63) are helped,
The locking accessory part (61) is slidably arranged in the connecting sleeve (5), solution lock set (62) setting Outer wall in the connecting sleeve (5), the lock piece (63) are located at the locking accessory part (61) and the solution lock set (62) between, the side wall of the connecting sleeve (5) is equipped at least one through-hole (521), and the lock piece (63) is by the locking Accessory part (61) and the solution lock set (62) are limited in the through-hole (521).
3. plug-in transition joint according to claim 2, which is characterized in that the connecting sleeve (5) includes first segment (51) and second segment (52),
One end of the first segment (51) is detachably connected with the connector (4), the other end of the first segment (51) and institute It states second segment (52) to be connected, the outer diameter of the first segment (51) is greater than the outer diameter of the second segment (52);
The through-hole (521) is set to the second segment (52), between being formed between the through-hole (521) and the first segment (51) Away from.
4. plug-in transition joint according to claim 3, which is characterized in that the locking accessory part (61) is located at institute It states between through-hole (521) and the connector (4),
The locking accessory part (61) includes sliding sleeve (611) and the first return unit (612), and the sliding sleeve (611) is connected to institute It states lock piece (63), first return unit (612) is set between the sliding sleeve (611) and the connector (4);
The inner wall of the second segment (52) is equipped with first step structure, and the outer wall of the sliding sleeve (611) is equipped with and the First The second step structure of stage structure cooperation.
5. plug-in transition joint according to claim 4, which is characterized in that the solution lock set (62) includes limit sleeve (621), snap ring (622) and the second return unit (623), the limit sleeve (621) are sheathed on the outer wall of the connecting sleeve (5), The limit sleeve (621) is bonded with the outer wall of the connecting sleeve (5), between the first segment (51) and the second segment (52) Hierarchic structure is formed, the inner wall of the limit sleeve (621) is matched with the hierarchic structure;
The snap ring (622) is set to the outer wall of the second segment (52), and the snap ring (622) is located on the through-hole (521) Side far from the first segment (51), one end of the limit sleeve (621) is connected to the snap ring (622);
Second return unit (623) is set between the limit sleeve (621) and the connecting sleeve (5), and described second is multiple The reset direction of position part (623) is parallel with the axis of the connecting sleeve (5).
6. plug-in transition joint according to claim 5, which is characterized in that the limit sleeve (621) includes the first limit Position portion (6211) and the second limiting section (6212), first limiting section (6211) fit in the first segment (51), and described Two limiting sections (6212) fit in the second segment (52), one end of second limiting section (6212) and first limiting section (6211) it is connected, the second limiting section (6212) other end is connected to the snap ring (622), second limiting section (6212) Cover at least partly described through-hole (521);
Second return unit (623) is installed on first limiting section (6211), second limiting section (6212) and described In the accommodating space that connecting sleeve (5) is enclosed, one end of second return unit (623) is connected to first limiting section (6211)。
7. plug-in transition joint according to claim 6, which is characterized in that second limiting section (6212) with it is described The side of second segment (52) fitting is equipped with release groove (6213), and the release groove (6213) being capable of locking described in accommodating portion Part (63).
8. plug-in transition joint according to claim 6 or 7, which is characterized in that the second segment (52) is provided with One circumferential groove, the snap ring (622) are installed in first circumferential groove.
9. plug-in transition joint described in -6 any one according to claim 1, which is characterized in that the connector (4) Inside is equipped with the second circumferential groove, and the shielded layer (3) has the collar flange cooperated with second circumferential groove, the ring Shape flange is installed on second circumferential groove, and the shielded layer (3) is for shielding electric field.
10. plug-in transition joint according to claim 9, which is characterized in that the binding post (2) is circular tube shaped knot The both ends of structure, the binding post (2) are respectively provided with the contact engaging portion of electric appliance conduction, and the contact binding site is in described The inner wall of binding post (2), the contact engaging portion are additionally provided with the third annular groove for installing spring touch finger.
CN201821875970.6U 2018-11-14 2018-11-14 A kind of plug-in transition joint Active CN208889987U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821875970.6U CN208889987U (en) 2018-11-14 2018-11-14 A kind of plug-in transition joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821875970.6U CN208889987U (en) 2018-11-14 2018-11-14 A kind of plug-in transition joint

Publications (1)

Publication Number Publication Date
CN208889987U true CN208889987U (en) 2019-05-21

Family

ID=66518171

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821875970.6U Active CN208889987U (en) 2018-11-14 2018-11-14 A kind of plug-in transition joint

Country Status (1)

Country Link
CN (1) CN208889987U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109830839A (en) * 2019-01-23 2019-05-31 武汉华仪智能设备有限公司 A kind of quick plug-in intermediate conversion connector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109830839A (en) * 2019-01-23 2019-05-31 武汉华仪智能设备有限公司 A kind of quick plug-in intermediate conversion connector

Similar Documents

Publication Publication Date Title
BR112012029627B1 (en) adapter and method for coupling together
CN109301584A (en) A kind of cable connector head device
CN105322363A (en) Round electrical connector
CN208889987U (en) A kind of plug-in transition joint
CN103762436A (en) Socket, plugs and pluggable device for connecting high-voltage cables
CN108767531B (en) 0.4kV intelligent quick transfer box
CN209088129U (en) A kind of cable connector head device
CN103050239B (en) A kind of screw-type ejector of Transformer Bushing Tap signal
CN203705481U (en) Dedicated live-testing wiring rod for lightning arrester of transformer station
US20100116638A1 (en) Socket assembly
CN203707419U (en) Socket, plug and plugging device used for connecting high voltage cable
CN201149977Y (en) Wiring box with electric leakage protector for instant electric water heater
CN209592541U (en) A kind of mine flameproof high-voltage cable connector
CN101441001A (en) Electrical shock-proof protection tank of electric water heater
CN203871732U (en) Special-purpose ground wire for built-in switch cabinet
CN210007116U (en) -type 10kV floor-type quick power supply and taking connecting device
CN209658731U (en) A kind of node type ring network cabinet
CN203103772U (en) A grounding structure used for a bypass cable
CN208986308U (en) The mother socket of load end on a kind of monopole seat
CN103066548A (en) Flexible cable connection device for Europe-type annular net cabinet
CN204928062U (en) A separable ground connection conversion head for cable system
CN218386544U (en) Safe telescopic sleeve simultaneously suitable for hard and soft core low-voltage cable
US11929637B2 (en) Meter-based transfer switch with lockout
CN208706894U (en) A kind of earthing or grounding means for cable connection stake
CN209216748U (en) It is a kind of can the electric power mutual-inductor that uses of flexible modulation

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant