CN213845559U - A kind of multifunctional secondary cable adapter for substation - Google Patents
A kind of multifunctional secondary cable adapter for substation Download PDFInfo
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- CN213845559U CN213845559U CN202022513554.5U CN202022513554U CN213845559U CN 213845559 U CN213845559 U CN 213845559U CN 202022513554 U CN202022513554 U CN 202022513554U CN 213845559 U CN213845559 U CN 213845559U
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Abstract
本实用新型公开了一种变电站用多功能二次电缆转接头，包括连接头和线鼻子，线鼻子插接在连接头顶部；所述连接头包括连接筒和螺纹杆，螺纹杆位于连接筒顶部；所述线鼻子包括鼻筒和鼻头，鼻头位于鼻筒顶部，且鼻筒套接在螺纹杆外侧；本实用新型通过根据螺纹杆的安装关系旋转后对线鼻子拆卸更换，免去了传统零件的安装拆卸过程，有利于电缆及线鼻子的重复使用，连接头和线鼻子为螺纹联接结构，连接头用于固定二次电缆，将鼻筒对准螺纹杆后通过旋转固定，线鼻子不仅能够便捷的拆卸，还能够非常可靠的进行限位固定，将一次电缆插入到筒形鼻或者缠绕于插针鼻上，通过连接头和线鼻子实现一次电缆和二次电缆的转接，工作效率高。
The utility model discloses a multifunctional secondary cable adapter for a substation, which comprises a connecting head and a wire lug, the wire lug is inserted on the top of the connecting head; the connecting head comprises a connecting cylinder and a threaded rod, and the threaded rod is located on the top of the connecting cylinder The wire nose includes a nose tube and a nose tip, the nose tip is located at the top of the nose tube, and the nose tube is sleeved on the outside of the threaded rod; the utility model disassembles and replaces the wire nose after rotating according to the installation relationship of the threaded rod, eliminating the need for traditional parts The installation and disassembly process is conducive to the reuse of cables and wire lugs. The connector and the wire lug are threaded connection structures. The connector is used to fix the secondary cable. After aligning the nose tube with the threaded rod, it is fixed by rotation. It is convenient to disassemble, and it can also perform limit fixation very reliably. Insert the primary cable into the barrel nose or wrap it around the pin nose, and realize the transfer of the primary cable and the secondary cable through the connector and the wire nose, and the work efficiency is high. .
Description
Technical Field
The utility model belongs to the technical field of the cable adapter, in particular to transformer substation uses multi-functional secondary cable adapter.
Background
With the development of the technology level, the traditional secondary cable wiring terminal in the transformer substation is difficult to adapt to the requirements of equipment operation and maintenance work. At present, in the operation and maintenance process of transformer substation equipment, the checking charging and discharging of a direct-current storage battery is important work, the quality of the storage battery directly influences the operation of secondary equipment after the alternating current of the transformer substation is subjected to voltage loss, and therefore a large amount of checking discharging work of the storage battery is needed every year. In the discharging process, the temporary storage battery pack needs to be connected to an in-station direct current system, and a temporary transfer cable needs to be laid. Because the direct current system structures of different transformer substations are different, the cable access mode is also complex and various.
When the secondary cable is connected into the wiring terminal or the busbar, the traditional wire nose can be used; however, the traditional wire nose can only meet one access mode and cannot be detached or recycled; when a cable is connected to a wire nose and then needs to be connected to places with different wiring modes, only the old wire nose and the cable can be cut off together, and a new wire nose is additionally arranged on the rest part; this is a very cumbersome process which also makes the field work inefficient.
Therefore, it is necessary to provide a multifunctional secondary cable adapter for a transformer substation to solve the above problems, which can realize the switching between a primary cable and a secondary cable through a connector and a wire nose, and has high working efficiency.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a transformer substation uses multi-functional secondary cable adapter to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional secondary cable adapter for a transformer substation comprises a connector and a wire nose, wherein the wire nose is inserted at the top of the connector; the connector comprises a connecting cylinder and a threaded rod, and the threaded rod is positioned at the top of the connecting cylinder; the thread nose comprises a nose cylinder and a nose head, the nose head is positioned at the top of the nose cylinder, the nose cylinder is sleeved outside the threaded rod and is in threaded connection with the threaded rod, the nose head comprises a cylindrical nose, a needle inserting nose, a connecting rod and a clinging device, the cylindrical nose is positioned between the needle inserting nose and the connecting rod, the needle inserting nose, the cylindrical nose, the connecting rod and the nose cylinder are sequentially connected, wherein,
paste tight device and include the U template, the U template is located cylindric nose one side, and U template inboard is connected with a spring, a spring end connection has a pole of pasting tightly, paste tight pole one end and be located inside the cylindric nose, paste tight pole surface embedding and have the arc strip, the one side that the cylindric nose inner wall was kept away from to the arc strip is connected with No. two springs, No. two spring one end with paste tight pole and be connected, arc strip one end and the contact of the nose inner wall of cylindric nose, the arc strip other end is pegged graft along vertical direction has the fixed axle, the fixed axle both ends all with paste tight pole and be connected.
Preferably, a circular table groove is formed in the top of the inner side of the nose cylinder, and the diameter of the top end of the circular table groove is larger than that of the bottom end of the circular table groove.
Preferably, the tightening rod is matched with the cylindrical nose, and the threaded rod is matched with the nose cylinder.
Preferably, the diameter of the bottom end of the nose cylinder is smaller than that of the top end of the connecting cylinder, and the nose cylinder is in contact with the connecting cylinder.
Preferably, the contact positions of the fixed shaft and the arc-shaped strips are provided with wear-resistant layers, and the wear-resistant layers are made of conductive materials.
Preferably, the connector and the wire nose are both made of conductive pieces.
The utility model discloses a technological effect and advantage:
1. the utility model can be detached and replaced for the wire nose after rotating according to the installation relation of the threaded rod, thereby eliminating the process of detaching and installing the traditional parts and being beneficial to the repeated use of the cable and the wire nose; the switching form is very convenient, easy to operate and high in safety; the connector and the wire nose are in a threaded connection structure, the connector is used for fixing a secondary cable, the nose barrel is aligned to the threaded rod and then is fixed in a rotating mode, the wire nose can be conveniently detached and can be reliably limited and fixed, the threaded rod serves as a bearing part, the structure of the threaded rod is stable in the using process, the reliable completion of a switching function is guaranteed, the primary cable is inserted into the cylindrical nose or wound on the pin nose, switching of the primary cable and the secondary cable is achieved through the connector and the wire nose, and the working efficiency is high;
2. the utility model discloses a when inserting a cable into the cylindric nose, once the cable tip can with paste tight pole tip contact, the area of contact of a cable has been improved, and then electric conductive property has been improved, if simultaneously if twine a cable on the contact pin nose, paste tight pole at the in-process that removes, No. two springs can promote the arc strip and remove, make the arc strip paste tight cylindric nose inner wall, prevent to paste tight pole long-time use back, it is inseparable with the contact of cylindric nose to paste tight pole, cause electric conductive property poor, and also can paste tight pole through a cable and release behind the cylindric nose, a cable and the one end downwarping of pasting tight pole tip contact, a cable of next spring promotion paste tight pole extrusion bending is fixed to a cable, it is fixed comparatively swift.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the portion A of FIG. 1;
fig. 3 is a cross sectional view of the depression of the middle attaching device of the present invention.
In the figure: the connecting head 1, the connecting cylinder 11, the threaded rod 12, the wire nose 2, the nose cylinder 21, the nose head 22, the cylindrical nose 221, the pin inserting nose 222, the connecting rod 223, the attaching device 224, the U-shaped plate 3, the first spring 4, the attaching rod 5, the arc-shaped strip 6, the second spring 7, the fixing shaft 8 and the circular truncated cone groove 9.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a multifunctional secondary cable adapter for a transformer substation as shown in figures 1-3, which comprises a connector 1 and a wire nose 2, wherein the wire nose 2 is inserted at the top of the connector 1; the connector 1 comprises a connecting cylinder 11 and a threaded rod 12, and the threaded rod 12 is positioned at the top of the connecting cylinder 11; the wire nose 2 comprises a nose cylinder 21 and a nose head 22, the nose head 22 is positioned at the top of the nose cylinder 21, the nose cylinder 21 is sleeved outside the threaded rod 12 and is in threaded connection with the threaded rod 12, the nose head 22 comprises a cylindrical nose 221, a pin nose 222, a connecting rod 223 and a clinging device 224, the cylindrical nose 221 is positioned between the pin nose 222 and the connecting rod 223, and the pin nose 222, the cylindrical nose 221, the connecting rod 223 and the nose cylinder 21 are sequentially connected, wherein,
paste tight device 224 and include U template 3, U template 3 is located cylindric nose 221 one side, and U template 3 inboard is connected with spring 4 No. one, 4 end connection of spring have a pole 5 that pastes, paste tight pole 5 one end and be located cylindric nose 221 inside, paste tight pole 5 surface embedding and have arc strip 6, the one side that cylindric nose 221 inner wall was kept away from to arc strip 6 is connected with No. two spring 7, No. two spring 7 one end with paste tight pole 5 and be connected, the contact of arc strip 6 one end and cylindric nose 221 inner wall, the arc strip 6 other end is pegged graft along vertical direction has fixed axle 8, 8 both ends of fixed axle all are connected with pasting tight pole 5.
As a specific embodiment of the present invention, the top of the inner side of the nose cylinder 21 is provided with a circular platform groove 9, and the diameter of the top end of the circular platform groove 9 is larger than that of the bottom end; inside back at threaded 12 screw in nose section of thick bamboo 21 of threaded rod, inside 12 tops of threaded rod can enter into round platform groove 9 gradually, and because the diameter ratio on 9 tops of round platform groove is big than the diameter of bottom, consequently 12 tops of threaded rod can enter into round platform groove 9 inside, and with the cell wall contact of round platform groove 9, make threaded rod 12 seal the position at 9 tops of round platform groove, because round platform groove 9 tops is in encapsulated situation, the degree of difficulty grow that threaded rod 12 moved down, prevent threaded rod 12 skew, the stability of threaded rod 12 has been improved.
As a specific embodiment of the present invention, the tightening rod 5 is matched with the cylinder-shaped nose 221, and the threaded rod 12 is matched with the nose cylinder 21.
As a specific embodiment of the present invention, the diameter of the bottom end of the nose cylinder 21 is smaller than the diameter of the top end of the connecting cylinder 11, and the nose cylinder 21 contacts with the connecting cylinder 11; it is convenient to observe whether the connecting cylinder 11 and the nose cylinder 21 are completely contacted.
As a specific embodiment of the present invention, the contact positions of the fixed shaft 8 and the arc-shaped strip 6 are all provided with a wear-resistant layer, and the wear-resistant layer is made of a conductive material; the wearing layer can reduce the wearing and tearing that fixed axle 8 and arc 6 use for a long time arouse, guarantees the electric conductivity between fixed axle 8 and arc 6.
As a specific embodiment of the present invention, the connector 1 and the wire nose 2 are made of conductive members.
The utility model discloses the theory of operation:
referring to the attached drawings 1-3 of the specification, the multifunctional secondary cable joint comprises a connector 1 fixedly installed on a transfer cable and a wire nose 2 adapting to different wiring modes; the wire nose 2 can be detached and replaced after rotating according to the installation relation of the threaded rod 12, so that the process of mounting and detaching traditional parts is omitted, and the repeated use of the cable and the wire nose 2 is facilitated; meanwhile, the switching form is very convenient, easy to operate and high in safety; the connector 1 and the wire nose 2 are in a threaded connection structure, the connector 1 is used for fixing a secondary cable, a connecting cylinder 11 contained in the connector 1 is designed into a cavity with a hollow structure, the secondary cable is tightly pressed by using a vice after being inserted, and the cable and the connecting cylinder 11 have certain flexibility, so that the cable and the connecting cylinder 11 cannot be damaged and are very reliable, the nose cylinder 21 is aligned to a threaded rod 12 and then is fixed in a rotating mode, the wire nose 2 can be conveniently detached and can be very reliably limited and fixed, the threaded rod 12 serves as a bearing part, the structure is very stable in the using process, the reliable completion of a switching function is guaranteed, the primary cable is inserted into the cylindrical nose 221 or wound on the pin nose 222, the primary cable and the secondary cable are switched through the connector 1 and the wire nose 2, and the working efficiency is high; when inserting a cable into cylindric nose 221 simultaneously, once the cable tip can with paste tight pole 5 tip contact, the area of contact of a cable has been improved, and then electric conductive property has been improved, if twine a cable on the contact pin nose 222 simultaneously, paste tight pole 5 at the in-process that removes, No. two springs 7 can promote arc strip 6 and remove, make arc strip 6 paste tight cylindric nose 221 inner wall, prevent to paste tight pole 5 and use the back for a long time, it is inseparable to paste tight pole 5 and cylindric nose 221 contact, cause electric conductive property poor, and also can push out cylindric nose 221 through a cable with pasting tight pole 5 after, a cable is crooked downwards with the one end of pasting tight pole 5 tip contact, a spring 4 promotes the primary cable that pastes tight pole 5 extrusion bending afterwards, fix a cable, it is comparatively swift to fix.
Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a transformer substation uses multi-functional secondary cable adapter which characterized in that: comprises a connector (1) and a wire nose (2), wherein the wire nose (2) is inserted at the top of the connector (1); the connector (1) comprises a connecting cylinder (11) and a threaded rod (12), and the threaded rod (12) is positioned at the top of the connecting cylinder (11); the wire nose (2) comprises a nose cylinder (21) and a nose head (22), the nose head (22) is positioned at the top of the nose cylinder (21), the nose cylinder (21) is sleeved outside the threaded rod (12) and is in threaded connection with the threaded rod (12), the nose head (22) comprises a cylindrical nose (221), a pin nose (222), a connecting rod (223) and a clinging device (224), the cylindrical nose (221) is positioned between the pin nose (222) and the connecting rod (223), and the pin nose (222), the cylindrical nose (221), the connecting rod (223) and the nose cylinder (21) are sequentially connected, wherein,
paste tight device (224) and include U template (3), U template (3) are located cylindric nose (221) one side, and U template (3) inboard is connected with spring (4), spring (4) end connection has and pastes tight pole (5), paste tight pole (5) one end and be located cylindric nose (221) inside, paste tight pole (5) surface embedding and have arc strip (6), the one side that cylindric nose (221) inner wall was kept away from in arc strip (6) is connected with No. two spring (7), No. two spring (7) one end with paste tight pole (5) and be connected, arc strip (6) one end and cylindric nose (221) inner wall contact, arc strip (6) other end is pegged graft along vertical direction has fixed axle (8), fixed axle (8) both ends all are connected with pasting tight pole (5).
2. The multifunctional secondary cable adapter for the transformer substation of claim 1, wherein: a circular table groove (9) is formed in the top of the inner side of the nose cylinder (21), and the diameter of the top end of the circular table groove (9) is larger than that of the bottom end of the circular table groove.
3. The multifunctional secondary cable adapter for the transformer substation of claim 1, wherein: the sticking rod (5) is matched with the cylindrical nose (221), and the threaded rod (12) is matched with the nose cylinder (21).
4. The multifunctional secondary cable adapter for the transformer substation of claim 1, wherein: the diameter of the bottom end of the nose cylinder (21) is smaller than that of the top end of the connecting cylinder (11), and the nose cylinder (21) is in contact with the connecting cylinder (11).
5. The multifunctional secondary cable adapter for the transformer substation of claim 1, wherein: and the contact positions of the fixed shaft (8) and the arc-shaped strips (6) are provided with wear-resistant layers, and the wear-resistant layers are made of conductive materials.
6. The multifunctional secondary cable adapter for the transformer substation of claim 1, wherein: the connector (1) and the wire nose (2) are both made of conductive pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022513554.5U CN213845559U (en) | 2020-11-03 | 2020-11-03 | A kind of multifunctional secondary cable adapter for substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022513554.5U CN213845559U (en) | 2020-11-03 | 2020-11-03 | A kind of multifunctional secondary cable adapter for substation |
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| Publication Number | Publication Date |
|---|---|
| CN213845559U true CN213845559U (en) | 2021-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022513554.5U Active CN213845559U (en) | 2020-11-03 | 2020-11-03 | A kind of multifunctional secondary cable adapter for substation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114583499A (en) * | 2022-03-04 | 2022-06-03 | 华能青海发电有限公司新能源分公司 | Cable and copper busbar assembly for photovoltaic combiner box |
-
2020
- 2020-11-03 CN CN202022513554.5U patent/CN213845559U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114583499A (en) * | 2022-03-04 | 2022-06-03 | 华能青海发电有限公司新能源分公司 | Cable and copper busbar assembly for photovoltaic combiner box |
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