CN208753949U - A kind of bypass Quick access device - Google Patents

A kind of bypass Quick access device Download PDF

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Publication number
CN208753949U
CN208753949U CN201821260210.4U CN201821260210U CN208753949U CN 208753949 U CN208753949 U CN 208753949U CN 201821260210 U CN201821260210 U CN 201821260210U CN 208753949 U CN208753949 U CN 208753949U
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China
Prior art keywords
bypass
cable
shell
adapter
half block
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CN201821260210.4U
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Chinese (zh)
Inventor
王颂锋
刘凯
刘庭
肖宾
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Wuhan Lead Electric Power Technology Co Ltd
China Electric Power Research Institute Co Ltd CEPRI
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Wuhan Lead Electric Power Technology Co Ltd
China Electric Power Research Institute Co Ltd CEPRI
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Priority to CN201821260210.4U priority Critical patent/CN208753949U/en
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Abstract

The utility model discloses a kind of bypass Quick access devices, include bypass cable adapter and bypass load-switch, bypass cable adapter one end is connect by bypassing flexible cable with the bypass load-switch, the bypass cable adapter other end is connect by semi-insulating cable with ring network cabinet, and the bypass cable adapter is any one in L pictographic element of a pictophonetic road cable transferring head, linear bypass cable adapter or T pictographic element of a pictophonetic road cable transferring head.The utility model has the characteristics that small in size, light-weight, connection is quick, waterproof performance is good, it is able to achieve quickly by cable connector semi-insulating in ring network cabinet and bypass cable to the purpose connected, bypass cable job engineering amount is reduced, operating personnel's repair time is saved.

Description

A kind of bypass Quick access device
Technical field
The utility model relates to bypass cable field of operation, particularly relate to a kind of bypass Quick access device.
Background technique
Bypass cable operation technique is promoted and applied in distribution network systems, can effectively solve routine work method can not solve Technical problem, the events in operation such as emergency first-aid repair, temporary power can be completed in the case where not having a power failure or transient-power failure.It is opening When opening up the technical application research of cable bypass operation, it is often necessary to which common cable is realized fast under complicated site environment with bypass cable Speed electrical connection, and in existing home and abroad bypass operation equipment, still without such special joint.Therefore, it is suitable that research and development are needed For the novel cable crossover sub of bypass cable operation, realize conventional power cable with bypass flexible power cable various Electrical quick connection under environment.
Based on the above issues, the present utility model application, which is related to the basic principle of bypass cable crossover sub design, is: will be with Upper two kinds of cable terminations (i.e. conventional power cable and bypass flexible power cable) are quickly electrically connected, and guarantee that insulation connects It is continuous.According to bypass cable operating feature and operation field execution conditions, the design of bypass cable crossover sub need to consider following several A problem:
1) working space is narrow, lack of standardization;Former line cord length in reserve is inadequate, so the body of bypass cable crossover sub Product design will minimize.
2) semi-insulating Cable Bending Radius is big, when connecting with bypass cable crossover sub, to consider interface after connecting Lateral mechanical stress is small as far as possible, if lateral mechanical stress is too big, will cause interface deformation, causes accident, so bypass cable The shape design of crossover sub is particularly critical.
3) the case where considering that live running environment is complicated, can be potentially encountered routing region ponding, so bypass cable is converted Connector design will consider waterproof sealing.
Utility model content
For the problems in background technique, the purpose of this utility model is to provide one kind to be applied to 10kV bypass cable Bypass cable lay length can be greatly decreased in synthetic job, reduce bypass cable job engineering amount, when saving operating personnel's maintenance Between, to be widely popularized the bypass Quick access device that bypass cable operation technique provides safeguard in distribution network system.
To achieve the above object, the technical solution that the utility model is taken are as follows: a kind of bypass Quick access device includes side Road cable transferring head and bypass load-switch, bypass cable adapter one end are negative by bypass flexible cable and the bypass Lotus switch connection, the bypass cable adapter other end are connect by semi-insulating cable with ring network cabinet, and the bypass cable turns Connector is any one in L pictographic element of a pictophonetic road cable transferring head, linear bypass cable adapter or T pictographic element of a pictophonetic road cable transferring head.
In above-mentioned technical proposal, L pictographic element of a pictophonetic road cable transferring head includes the first shell, the first clamp and right angle casing, The right angle casing is set in first shell and the first shell is stretched out at its both ends, and first clamp is set in described One end of right angle casing, one end that the right angle casing is equipped with the first clamp be used for the semi-insulating cable connection, it is described straight The angle casing other end with the bypass flexible cable for connecting;
When bypassing upkeep operation, described bypass flexible cable one end is connect by straight cutting mode with right angle casing one end, institute The bypass flexible cable other end is stated to connect by the tag of self-locking push-in adapter and bypass load-switch;It is described Semi-insulating cable one end is connect by self-locking push-in adapter with the ring network cabinet, and the semi-insulating cable other end passes through certainly Push-in adapter is locked to connect with the right angle casing other end.
In further above-mentioned technical proposal, first shell includes half block shell after half block shell and first before first, Pass through screw immovable fitting before described first after half block shell and first between half block shell, for setting the right angle clamp sleeve In first shell.
In above-mentioned technical proposal, the linear bypass cable adapter includes second housing, the second clamp and straight line set Pipe, the straight line casing is set in the second housing and second housing is stretched out at its both ends, and second clamp is set in One end of the straight line casing, the straight line casing be equipped with second clamp one end be used for the semi-insulating cable connection, it is described The straight line casing other end with the bypass flexible cable for connecting;
When bypassing upkeep operation, described bypass flexible cable one end is connect by straight cutting mode with straight line casing one end, institute The bypass flexible cable other end is stated to connect by self-locking push-in adapter with the tag of the bypass load-switch; Described semi-insulating cable one end is connect by self-locking push-in adapter with the ring network cabinet, and the semi-insulating cable other end is logical Self-locking push-in adapter is crossed to connect with the straight line casing other end.
In further above-mentioned technical proposal, the second housing includes half block shell after half block shell and second before second, Pass through screw immovable fitting before described second after half block shell and second between half block shell, is used for the straight line casing sandwiched In the second housing.
In above-mentioned technical proposal, T pictographic element of a pictophonetic road cable transferring head includes third shell, third clamp and T-socket, institute State T-socket be set in the third shell and thirdly end stretch out third shell, the third clamp quantity be three simultaneously The T-socket is respectively sleeved to stretch out on three ends of third shell;
When bypassing upkeep operation, two horizontal ends of the T-socket are respectively corresponded and the bypass flexible cable one End and the connection of semi-insulating cable one end;The bypass flexible cable other end is negative by self-locking push-in adapter and the bypass The tag connection of lotus switch;The semi-insulating cable other end passes through self-locking push-in adapter and the ring network cabinet Connection.
Further, in above-mentioned technical proposal, the third shell includes half block shell after half block shell before third and third, Before the third after half block shell and third between half block shell by screw immovable fitting, for by the T-socket sandwiched In the third shell.
Compared with prior art, the utility model has the beneficial effects that
(1) source is configured as using existing self-locking push-in bypass cable transition joint, by self-locking push-in bypass One end of cable intermediate joint is transformed into the insulating sleeve form that can be connect with bolt matable T shape cable termination, and by its At consistent with one-way sleeve size in the common ring network cabinet in the country, the other end remains unchanged profile arrangement, still retains self-locking The connection type plugged fastly can meet the installation of the standard configuration type bolt matable T shape cable termination of most domestic producer production It is required that;
(2) when bypass cable crossover sub is designed to right angle adapter, it can not only guarantee semi-insulating cable and side Road flexible cable is capable of forming parallel lay-up after switching, can also reduce the bypass semi-insulating cable butting in crossover sub junction The lateral mechanical stress of head, while installation space can also be saved.
(3) have the characteristics that it is small in size, light-weight, connection quickly, excellent electric properties, waterproof performance it is good, can quickly by Semi-insulating cable connector and bypass cable difference are interfaced in ring network cabinet, reach quickly, safe and reliable purpose;
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model first embodiment;
Fig. 2 is the structural schematic diagram of the utility model second embodiment;
Fig. 3 is the structural schematic diagram of the utility model 3rd embodiment;
Fig. 4 is the three-dimensional structure diagram of L pictographic element of a pictophonetic road cable transferring head in Fig. 1;
Fig. 5 is the explosive view of Fig. 4;
Fig. 6 is the three-dimensional structure diagram of linear bypass cable adapter in Fig. 2;
Fig. 7 is the explosive view of Fig. 6;
Fig. 8 is the three-dimensional structure diagram of T pictographic element of a pictophonetic road cable transferring head in Fig. 3;
Fig. 9 is the explosive view of Fig. 8;
In figure: 1, bypass load-switch;2, flexible cable is bypassed;3, semi-insulating cable;4, ring network cabinet;
5, L pictographic element of a pictophonetic road cable transferring head;5.1, the first shell;5.2, the first clamp;5.3, right angle casing;5.1a, first Preceding half block shell;Half block shell after 5.1b, first;
6, linear bypass cable adapter;6.1, second housing;6.2, the second clamp;6.3, straight line casing;6.1a, Half block shell before two;Half block shell after 6.1b, second;
7, T pictographic element of a pictophonetic road cable transferring head;7.1, third shell;7.2, third clamp;7.3, T-socket;Before 7.1a, third Half block shell;Half block shell after 7.1b, third.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with the drawings and specific embodiments, it is further described how the utility model is implemented.
Bypass Quick access device provided by the utility model, when being mainly used for bypass cable operation, by ring network cabinet half Insulated cable connector and bypass cable realize rapid abutting joint, and guarantee the continuous and safe and reliable purpose that insulate, as shown in Figure 1, It includes having bypass cable adapter and a bypass load-switch 1, when work, bypass cable adapter one end passes through bypass flexible electrical Cable 2 is connect with bypass load-switch 1, and the bypass cable adapter other end is connect by semi-insulating cable 3 with ring network cabinet 4, such as Fig. 1 Or shown in Fig. 2 or Fig. 3, which can be L pictographic element of a pictophonetic road cable transferring head 5, linear bypass cable adapter Any one in 6 and T pictographic element of a pictophonetic road cable transferring head, 7 these three forms.Which kind of form is specifically selected, it can be according to specific operation need It asks and Seeding location determines.
Embodiment 1: when the bypass cable adapter in the bypass Quick access device that this example provides uses L pictographic element of a pictophonetic road When cable transferring head 5, as shown in Figure 4 and Figure 5, which includes 5.1, one first, first shell Clamp 5.2 and a right angle casing 5.3, right angle casing 5.3 is set in the first shell 5.15 and its both ends is stretched out outside first Shell 5.1, the first clamp 5.2 are set in one end of right angle casing 5.3, and L pictographic element of a pictophonetic road cable transferring head 5 passes through the first clamp of rotation 5.2 realizations are self-locking.
As shown in Figure 1, in this application example, one end that right angle casing 5.3 is equipped with the first clamp 5.2 be used for it is semi-insulating Cable 3 connects, and casing 5.3 other end in right angle is used to connect with bypass flexible cable 2;
When upkeep operation, as shown in Figure 1, bypass 2 one end of flexible cable is connected by straight cutting mode and 5.3 one end of right angle casing It connects, the other end is connect by self-locking push-in adapter with the tag of bypass load-switch 1, semi-insulating cable 3 one End is connect by self-locking push-in adapter with ring network cabinet 4, and the other end is another by self-locking push-in adapter and right angle casing 5.3 One end connection.
As shown in figure 5, in the present embodiment, the first shell 5.1 includes half block after half block shell 5.1a and first before first Shell 5.1b, before first after half block shell 5.1a and first between half block shell 5.1b by screw immovable fitting, for will be straight Angle casing 5.3 is folded in first shell 5.1.
Embodiment 2: when the bypass cable adapter in the bypass Quick access device that this example provides is using by linear When the cable transferring head 6 of road, as shown in Figure 6 and Figure 7, which includes a second housing 6.1, one A second clamp 6.2 and a straight line casing 6.3, straight line casing 6.3 is set in second housing 6.1 and its both ends stretches out Two shells 6.1, the second clamp 6.1 are set in one end of straight line casing 6.3, and linear bypass cable adapter 6 passes through rotation the Two clamps 6.1 are realized self-locking.
As shown in Fig. 2, straight line casing 6.3 is equipped with 6.1 one end of the second clamp and is used for and semi-insulating electricity in this application example Cable 3 connects, and 6.3 other end of straight line casing is used to connect with bypass flexible cable 2;
When upkeep operation, as shown in Fig. 2, bypass 2 one end of flexible cable is connected by straight cutting mode and 6.3 one end of straight line casing It connects, the other end is connect by self-locking push-in adapter with the tag of bypass load-switch 1, semi-insulating cable 3 one End is connect by self-locking push-in adapter with ring network cabinet 4, and the other end is another by self-locking push-in adapter and straight line casing 6.3 One end connection.
As shown in fig. 7, in the present embodiment, second housing 6.1 includes half block after half block shell 6.1a and second before second Shell 6.1b, before second after half block shell 6.1a and second between half block shell 6.1b by screw immovable fitting, for will be straight Thread casing 6.3 is folded in second housing 6.1.
Embodiment 3: when the bypass cable adapter in the bypass Quick access device that this example provides uses T pictographic element of a pictophonetic road When cable transferring head 7, as shown in Figure 8 and Figure 9, which includes 7.1, three thirds of a third shell Clamp 7.2 and a T-socket 7.3, T-socket 7.3 is set in third shell 7.17 and thirdly third shell is stretched out at end 7.1, three third clamps 7.2 are respectively sleeved at T connector casing 7.3 and stretch out on three ends of third shell 7.1;
When upkeep operation, as shown in figure 3, two horizontal ends of T-socket 7.3 respectively correspond and bypass flexible cable 2 One end and the connection of 3 one end of semi-insulating cable;Bypass 2 other end of flexible cable is opened by self-locking push-in adapter and bypass load Close 1 tag connection;Semi-insulating 3 other end of cable is connect by self-locking push-in adapter with ring network cabinet 4.
As shown in figure 9, in the present embodiment, third shell 7.1 includes half block after half block shell 7.1a before third and third Shell 7.1b, before third after half block shell 7.1a and third between half block shell 7.1b by screw immovable fitting, for by T shape Casing 7.3 is folded in third shell 7.1.
Finally illustrate, the above description is only the embodiments of the present invention, is not intended to limit the patent of the utility model Range, equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, or directly or Other related technical areas are used in indirectly, are also included in the patent protection scope of the utility model.

Claims (7)

1. a kind of bypass Quick access device, it is characterised in that: include bypass cable adapter and bypass load-switch (1), institute It states bypass cable adapter one end and is connect by bypassing flexible cable (2) with the bypass load-switch (1), the bypass cable The adapter other end is connect by semi-insulating cable (3) with ring network cabinet (4), and the bypass cable adapter is L shape bypass cable Any one in adapter (5), linear bypass cable adapter (6) or T pictographic element of a pictophonetic road cable transferring head (7).
2. bypass Quick access device according to claim 1, it is characterised in that: L pictographic element of a pictophonetic road cable transferring head (5) Comprising the first shell (5.1), the first clamp (5.2) and right angle casing (5.3), the right angle casing (5.3) is set on described In one shell (5.1) and its both ends are stretched out the first shell (5.1), and first clamp (5.2) is set in the right angle casing (5.3) one end, one end that the right angle casing (5.3) is equipped with the first clamp (5.2) are used for the semi-insulating cable (3) even It connects, right angle casing (5.3) other end with the bypass flexible cable (2) for connecting;
When bypassing upkeep operation, the bypass flexible cable (2) one end is connected by straight cutting mode and right angle casing (5.3) one end It connects, bypass flexible cable (2) other end is connect by the cable termination of self-locking push-in adapter and bypass load-switch (1) Head connection;Described semi-insulating cable (3) one end is connect by self-locking push-in adapter with the ring network cabinet (4), and described half absolutely Edge cable (3) other end is connect by self-locking push-in adapter with right angle casing (5.3) other end.
3. bypass Quick access device according to claim 2, it is characterised in that: first shell (5.1) includes the Half block shell (5.1b) after half block shell (5.1a) and first before one, half block after half block shell (5.1a) and first before described first By screw immovable fitting between shell (5.1b), for the right angle casing (5.3) to be folded in first shell (5.1) In.
4. bypass Quick access device according to claim 1, it is characterised in that: the linear bypass cable adapter (6) comprising second housing (6.1), the second clamp (6.2) and straight line casing (6.3), the straight line casing (6.3) is set on described In second housing (6.1) and its both ends are stretched out second housing (6.1), and second clamp (6.1) is set in the straight line set The one end of (6.3) is managed, the straight line casing (6.3) is equipped with the second clamp (6.1) one end and is used for the semi-insulating cable (3) even It connects, straight line casing (6.3) other end with the bypass flexible cable (2) for connecting;
When bypassing upkeep operation, the bypass flexible cable (2) one end is connected by straight cutting mode and straight line casing (6.3) one end It connects, bypass flexible cable (2) other end is whole by self-locking push-in adapter and the cable of the bypass load-switch (1) End connector connection;Described semi-insulating cable (3) one end is connect by self-locking push-in adapter with the ring network cabinet (4), described Semi-insulating cable (3) other end is connect by self-locking push-in adapter with straight line casing (6.3) other end.
5. bypass Quick access device according to claim 4, it is characterised in that: the second housing (6.1) includes the Half block shell (6.1b) after half block shell (6.1a) and second before two, half block after half block shell (6.1a) and second before described second By screw immovable fitting between shell (6.1b), for the straight line casing (6.3) to be folded in the second housing (6.1) In.
6. bypass Quick access device according to claim 1, it is characterised in that: T pictographic element of a pictophonetic road cable transferring head (7) Comprising third shell (7.1), third clamp (7.2) and T-socket (7.3), the T-socket (7.3) is set on the third In shell (7.1) and thirdly third shell (7.1) are stretched out in end, third clamp (7.2) quantity is three and is arranged respectively On three ends that the T-socket (7.3) stretch out third shell (7.1);
When bypassing upkeep operation, two horizontal ends of the T-socket (7.3) are respectively corresponded and the bypass flexible cable (2) one end and the connection of semi-insulating cable (3) one end;Bypass flexible cable (2) other end passes through self-locking push-in adapter It is connect with the tag of the bypass load-switch (1);Semi-insulating cable (3) other end passes through self-locking push-in Adapter is connect with the ring network cabinet (4).
7. bypass Quick access device according to claim 6, it is characterised in that: the third shell (7.1) includes the Half block shell (7.1b) after half block shell (7.1a) and third before three, half block after half block shell (7.1a) and third before the third By screw immovable fitting between shell (7.1b), for the T-socket (7.3) to be folded in the third shell (7.1) In.
CN201821260210.4U 2018-08-07 2018-08-07 A kind of bypass Quick access device Active CN208753949U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821260210.4U CN208753949U (en) 2018-08-07 2018-08-07 A kind of bypass Quick access device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821260210.4U CN208753949U (en) 2018-08-07 2018-08-07 A kind of bypass Quick access device

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110844713A (en) * 2019-11-25 2020-02-28 国网新疆电力有限公司乌鲁木齐供电公司 400V low-voltage cable bypass operation device
CN114221186A (en) * 2021-12-20 2022-03-22 深圳市爱普丰电子有限公司 Data line of high security
CN115864071A (en) * 2022-12-01 2023-03-28 江苏卓胜微电子股份有限公司 Bypass joint, machining equipment and maintenance method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110844713A (en) * 2019-11-25 2020-02-28 国网新疆电力有限公司乌鲁木齐供电公司 400V low-voltage cable bypass operation device
CN114221186A (en) * 2021-12-20 2022-03-22 深圳市爱普丰电子有限公司 Data line of high security
CN114221186B (en) * 2021-12-20 2024-03-29 深圳市爱普丰电子有限公司 High-safety data line
CN115864071A (en) * 2022-12-01 2023-03-28 江苏卓胜微电子股份有限公司 Bypass joint, machining equipment and maintenance method
CN115864071B (en) * 2022-12-01 2023-09-26 江苏卓胜微电子股份有限公司 Bypass joint, processing equipment and maintenance method

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