CN212810713U - Quick wiring and sleeving device for discharging of storage battery of transformer substation - Google Patents
Quick wiring and sleeving device for discharging of storage battery of transformer substation Download PDFInfo
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- CN212810713U CN212810713U CN202021197491.0U CN202021197491U CN212810713U CN 212810713 U CN212810713 U CN 212810713U CN 202021197491 U CN202021197491 U CN 202021197491U CN 212810713 U CN212810713 U CN 212810713U
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model provides a quick wiring and threading device for the discharge of a storage battery of a transformer substation, which comprises a threading body, a sparkproof plug and a binding post; the spark-proof plug comprises an all-copper plug and a plug insulating sleeve coated outside the all-copper plug; the front end of the plug insulating sleeve in the plugging direction is provided with a guide convex part; the binding post comprises an all-copper socket, a spring ring and a socket insulating sleeve coated outside the all-copper socket; a wiring sleeve with a cylindrical thin-wall structure is arranged at one end, inserted into the full-copper socket and the full-copper plug, of the full-copper socket, a plurality of gaps are formed in the cylindrical thin wall of the wiring sleeve along the circumferential direction, meanwhile, the opening end of the wiring sleeve is outwards opened, a clamping portion which is folded towards the center is arranged at the position close to the opening end, and a spring ring is clamped on the outer ring of the clamping portion; the front end of the socket insulation sleeve in the plugging direction is provided with a guide groove. The quick wiring and bushing device can reduce the condition of generating discharge sparks during wiring, separates a gear outwards when the spark is generated during wiring, and can also ensure that the connection is not loosened for a long time.
Description
Technical Field
The utility model belongs to the technical field of termination, specifically speaking relates to a quick wiring cover line technique for transformer substation's battery discharges.
Background
The capacity checking is a mode of detecting the capacity of a direct-current storage battery for a station, 0.1C10A discharge current is generally executed in the power industry, and the voltage of a single storage battery cannot be lower than 1.8V in full-capacity checking discharge; the total battery voltage cannot be lower than 1.8V. Taking 300Ah and 2V storage battery packs of a 220kV transformer substation as an example, the discharge current of the storage battery reaches 30A, the discharge time of the storage battery reaches 10h, the impedance of a connecting terminal directly influences the safety of the discharge process through constant 30A large current on a connecting wire of a discharge instrument and the storage battery pack in the whole discharge process, and poor contact or overlarge impedance of the connecting terminal easily causes heating.
For improving the efficiency of the nuclear capacity discharge of the storage battery, the intelligent storage battery discharge instrument is widely popularized and used in the power industry, the traditional mode that the wiring clamp is generally adopted to clamp the two ends of the fuse of the storage battery is adopted for connecting the storage battery discharge instrument and the station direct-current system discharge loop, the speed is low, and the short circuit is easily caused in the connection process due to the fact that the distance between the positive pole and the negative pole is very close, so that the bottleneck for improving the working efficiency and the safety of the nuclear capacity discharge of the storage battery is formed.
At present, each electric power bureau carries out storage battery nuclear capacity tests on all transformer substations in a jurisdiction every year, and usually, wiring clamps are adopted to clamp two ends of a positive fuse and a negative fuse of a storage battery pack respectively during discharging and wiring tests. On one hand, because part of the transformer substation fuses are too close to the cabinet body and the distance between the positive and negative fuses is too close, two-stage short circuit or single-phase grounding is easily caused, and sparks generated by discharging can harm the safety of maintenance personnel; on the other hand, the test usually lasts for several hours or even more than ten hours, and in the long-time test process, the jointing clamp is easy to fall off, which further causes potential safety hazards to human bodies and equipment.
Disclosure of Invention
The utility model discloses to the defect that the binding clip easily produced the spark and long-time wiring easily pine takes off among the prior art when connecting, provided a quick wiring cover line device for transformer substation's battery is discharged, firstly reduced the condition that discharges and produce the spark when the wiring, secondly blockked the spark sparkproof that produces and injure the people, thirdly guarantee that termination connects for a long time not the pine takes off.
The utility model discloses specifically realize the content specifically as follows:
the utility model provides a quick wiring and threading device for the discharge of a storage battery of a transformer substation, which comprises a wiring body, a sparkproof plug arranged at two ends of the wiring body and a wiring terminal spliced with the sparkproof plug;
the spark-proof plug comprises an all-copper plug and a plug insulating sleeve coated outside the all-copper plug; the front end of the plug insulating sleeve in the plugging direction is provided with a guide convex part;
the binding post comprises an all-copper socket, a spring ring and a socket insulating sleeve coated outside the all-copper socket; a wiring sleeve with a cylindrical thin-wall structure is arranged at one end, inserted into the full-copper socket and the full-copper plug, of the full-copper socket, a plurality of gaps are formed in the cylindrical thin wall of the wiring sleeve along the circumferential direction, meanwhile, the opening end of the wiring sleeve is outwards opened, a clamping portion which is folded towards the center is arranged at the position close to the opening end, and a spring ring is clamped on the outer ring of the clamping portion; the front end of the inserting direction of the socket insulating sleeve is provided with a guide groove;
the full copper plug with during full copper socket pegs graft, the direction convex part of the insulating cover of plug and the direction recess of the insulating cover of socket contact earlier and carry out the spacing direction of straight line, and later full copper plug just can contact full copper socket and insert, during the wiring cover of full copper plug insertion full copper socket, the outer wall of full copper plug contacts with the internal face of wiring cover, after the wiring cover of full copper plug insertion full copper socket, the insulating cover of plug and the tip laminating of the insulating cover of socket.
In order to realize better the utility model discloses, furtherly, the front end of socket insulation cover sets up integrated into one piece's spark prevention retaining ring, and the direction recess sets up on spark prevention retaining ring.
In order to better realize the utility model discloses, furtherly, the outside profile of direction convex part on the plug insulator with the inside profile of direction recess is unanimous on the socket insulator.
In order to better realize the utility model, furthermore, the guide groove comprises a large circular hollow part at the center and two small circular hollow parts positioned on the circumference bisector point of the large circular hollow part; the guide convex part comprises a large circular ring guide column at the center and two small circular segmental guide columns positioned on the circumference bisector of the excircle of the large circular ring guide column.
In order to better realize the utility model discloses, furtherly, the spring ring is copper spring ring.
In order to realize better the utility model discloses, furtherly, full copper plug sets up two wiring screw holes, and two galvanized bolts pass two screw holes respectively and simultaneously with the exposed wire locking connection in full copper plug of mantle fiber body end.
In order to better realize the utility model discloses, furtherly, plug insulating cover, socket insulating cover are the rubber material.
Aiming at a storage battery of a 220kV transformer substation, two ends of the wire sleeving body are both provided with spark-proof plugs.
One end of the quick wiring and sleeving device, which is connected with the storage battery pack, is spliced by a sparkproof plug and a wiring terminal which is additionally arranged at the lower end of a fuse of the storage battery pack to carry out wiring; the socket insulation sleeve of the binding post arranged at the lower end of the storage battery fuse is divided into a ring sleeve at the front end and an L-shaped tail sleeve at the rear end, and the ring sleeve and the L-shaped tail sleeve are connected into a whole through a positioning connecting column; one end of the quick wiring and sleeving device, which is connected with the discharging instrument, is spliced with a wiring terminal arranged on the discharging instrument through a sparkproof plug; the socket insulation sleeve of the binding post arranged on the discharging instrument only has a ring sleeve.
And aiming at the storage batteries of the 110kV and 35kV transformer substations, one end of the wire sleeving body is provided with a spark prevention plug, and the other end of the wire sleeving body is provided with a contact pin.
A quick wiring and sleeving device for discharging a storage battery of a transformer substation comprises a sleeving body, a spark-proof plug, a contact pin and a binding post spliced with the spark-proof plug; one end of the wire sleeving body is a spark-proof plug, and the other end of the wire sleeving body is a contact pin;
the spark-proof plug comprises an all-copper plug and a plug insulating sleeve coated outside the all-copper plug; the front end of the plug insulating sleeve in the plugging direction is provided with a guide convex part;
the binding post comprises an all-copper socket, a spring ring and a socket insulating sleeve coated outside the all-copper socket; a wiring sleeve with a cylindrical thin-wall structure is arranged at one end, inserted into the full-copper socket and the full-copper plug, of the full-copper socket, a plurality of gaps are formed in the cylindrical thin wall of the wiring sleeve along the circumferential direction, meanwhile, the opening end of the wiring sleeve is outwards opened, a clamping portion which is folded towards the center is arranged at the position close to the opening end, and a spring ring is clamped on the outer ring of the clamping portion; the front end of the inserting direction of the socket insulating sleeve is provided with a guide groove;
the full copper plug with during full copper socket pegs graft, the direction convex part of the insulating cover of plug and the direction recess of the insulating cover of socket contact earlier and carry out the spacing direction of straight line, and later full copper plug just can contact full copper socket and insert, during the wiring cover of full copper plug insertion full copper socket, the outer wall of full copper plug contacts with the internal face of wiring cover, after the wiring cover of full copper plug insertion full copper socket, the insulating cover of plug and the tip laminating of the insulating cover of socket.
One end of the quick wiring and sleeving device, which is connected with the storage battery pack, is directly connected with the discharging terminal through a contact pin; one end of the quick wiring and sleeving device, which is connected with the discharging instrument, is spliced with a wiring terminal arranged on the discharging instrument through a sparkproof plug; the socket insulation sleeve of the binding post arranged on the discharging instrument only has a ring sleeve.
The utility model discloses a mantle fiber device of 2 kinds of specifications satisfies 220kV, 110kV and 35kV transformer substation's battery wiring requirement that discharges. The key points of the design of the wire sleeving device are as follows: firstly, reduce the condition that the spark was produced in the time of plug (spark prevention plug, contact pin) and socket connection, secondly separate the shelves and prevent that the spark from hindering the people to the spark of production, thirdly guarantee good insulation, fourthly guarantee the compactness of plug and wire junction to realize quick, safe wiring discharge, greatly improved work efficiency, reduced the operation risk.
Compared with the prior art, the utility model have following advantage and beneficial effect:
(1) the utility model discloses a quick wiring cover line device for transformer substation's battery discharge, on the one hand the direction convex part of plug insulating cover corresponds the setting with the direction recess of socket insulating cover for full copper plug can steadily quick insert full copper socket, on the other hand the annular wiring cover that sets up through the annular opening gap of full copper is pegged graft with full copper plug, and press from both sides tightly through the spring ring, when making full copper plug insert the wiring cover of full copper socket, the outer wall of full copper plug contacts with the internal face of wiring cover, good contact when guaranteeing to connect reduces the production of preventing the electric spark;
(2) the utility model discloses a quick wiring sleeve device for the discharge of a storage battery of a transformer substation, after a spring ring sleeved on the outer ring of the end part of a wiring sleeve of an all-copper socket is clamped, an all-copper plug is connected with the wiring sleeve of the all-copper socket for a long time and is not easy to fall off;
(3) the utility model discloses a quick wiring sleeve device for the discharge of a transformer substation storage battery, which leads an all-copper plug to be initially in a relatively closed cavity through the guiding connection of a plug insulating sleeve provided with a guiding convex part and a socket insulating sleeve provided with a guiding groove, and can block sparks generated during plugging in the device so as to reduce the harm to operators;
(4) the utility model has strong flexibility, 2 specifications of wire sleeving devices are designed according to different discharging loops, and the requirements of 220kV, 110kV and 35kV transformer substation storage battery discharging and wiring are met; in addition, the wire sleeving device has the characteristics of simple manufacture, convenient use, small manufacturing fund amount, high safety and stability, strong practicability, easy popularization and the like.
Drawings
FIG. 1 is a schematic view showing a state where a sparkproof plug is inserted into a terminal without an L-shaped tail sleeve;
FIG. 2 is a schematic diagram showing a state in which a spark-proof plug is inserted into a terminal post with an L-shaped tail sleeve;
FIG. 3 is a schematic view of a corresponding structure of a spark-proof plug and a binding post at a certain viewing angle;
FIG. 4 is a schematic view of a corresponding structure of the spark-proof plug and the wiring terminal at another view angle;
FIG. 5 is a schematic diagram of an all-copper plug;
FIG. 6 is a schematic diagram of an all-copper socket;
FIG. 7 is a schematic view of a spring ring;
FIG. 8 is a schematic view of a corresponding structure of an all-copper plug and an all-copper socket at a certain viewing angle;
FIG. 9 is a schematic view of a corresponding structure of an all-copper plug and an all-copper socket from another view angle;
FIG. 10 is a schematic diagram of a state after the full copper plug and the full copper socket are completely plugged;
FIG. 11 is a schematic view of the structure of the plug insulating sleeve;
FIG. 12 is a schematic view of the guide projection;
figure 13 is a schematic view of the structure of the extension;
FIG. 14 is a schematic view of the structure of an all copper plug and a plug insulating sleeve mounted together;
FIG. 15 is a schematic view of a loop configuration;
FIG. 16 is a schematic structural view of an L-shaped boot;
FIG. 17 is a schematic structural view of a spark-proof retainer ring;
FIG. 18 is a schematic view of the structure of an all copper receptacle and a receptacle insulator sleeve mounted together;
FIG. 19 is a schematic view of a discharge wire with spark-proof plugs at both ends of the wire body;
FIG. 20 is a schematic view of a spark plug at one end of the wire body and a pin at the other end;
wherein: 100. a spark-proof plug; 200. a binding post; 300. inserting a pin;
11. an all-copper plug; 12. a plug insulating sleeve; 121. a guide projection; 122. an extension;
21. an all-copper socket; 211. a wiring sleeve; 22. a socket insulating sleeve; 221. a guide groove; 222. sleeving a ring; 223. an L-shaped tail sleeve; 23. a spring ring; 24. provided is a check ring with a spark.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments, and therefore should not be considered as limitations to the scope of protection. Based on the embodiments in the present invention, all other embodiments obtained by the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
aiming at the discharge requirement of the storage battery of the 220kV transformer substation, the embodiment provides a specific structure of a quick wiring and sleeving device for the discharge of the storage battery of the transformer substation.
The quick wiring and wiring device comprises a wiring body, spark-proof plugs 100 arranged at two ends of the wiring body and wiring terminals 200 spliced with the spark-proof plugs 100;
as shown in fig. 5, 11-14, the spark-proof plug 100 includes an all-copper plug 11 and a plug insulating sleeve 12 covering the outside of the all-copper plug 11; the front end of the plug insulating sleeve 12 in the plugging direction is provided with a guide convex part 121;
as shown in fig. 6, 15-18, the terminal 200 includes an all-copper socket 21, a spring ring 23 and a socket insulating sleeve 22 covering the outside of the all-copper socket 21; a wiring sleeve 211 of a cylindrical thin-wall structure is arranged at one end, inserted into the all-copper socket 21 and the all-copper plug 11, of the wiring sleeve 211, a plurality of gaps are formed in the cylindrical thin wall of the wiring sleeve 211 along the circumferential direction, meanwhile, the opening end of the wiring sleeve 211 is outwards opened, a clamping portion which is folded towards the center is arranged at the position close to the opening end, and the spring ring 23 is clamped on the outer ring of the clamping portion; the front end of the socket insulating sleeve 22 in the plugging direction is provided with a guide groove 221.
As shown in fig. 3, 4, 8, 9 and 10, when the all-copper plug 11 is inserted into the all-copper socket 21, the guiding protrusion 121 of the plug insulating sleeve 12 contacts the guiding groove 221 of the socket insulating sleeve 22 first and performs linear limiting guiding, and then the all-copper plug 11 contacts the all-copper socket 21 and is inserted, when the all-copper plug 11 is inserted into the wiring sleeve 211 of the all-copper socket 21, the outer wall surface of the all-copper plug 11 contacts the inner wall surface of the wiring sleeve 211, and after the all-copper plug 11 is completely inserted into the wiring sleeve 211 of the all-copper socket 21, the plug insulating sleeve 12 is attached to the end of the socket insulating sleeve 22.
At this time, both ends of the wire sleeving body of the wire sleeving device are provided with spark-proof plugs 100, as shown in fig. 19. The sparkproof plug 100 of the cover line body one end is connected with the discharge instrument, the sparkproof plug 100 of the other end is connected with the additionally arranged binding post 200, and the nuclear capacity test can be carried out after the connection is tight.
As shown in fig. 1 and 2, one end of the quick wiring and sleeving device connected with the storage battery is spliced by a sparkproof plug 100 and a wiring terminal 200 additionally arranged at the lower end of a storage battery fuse for wiring; the socket insulation sleeve 22 of the wiring terminal 200 additionally arranged at the lower end of the storage battery fuse is divided into a ring sleeve 222 at the front end and an L-shaped tail sleeve 223 at the rear end, and the ring sleeve 222 and the L-shaped tail sleeve 223 are connected into a whole through a positioning connecting column; one end of the quick wiring and sleeving device, which is connected with the discharging instrument, is spliced with a wiring terminal 200 arranged on the discharging instrument through a spark-proof plug 100 for wiring; the socket insulating sleeve 22 of the terminal post 200 mounted on the discharge meter has only the loop 222.
When the storage battery discharge instrument is connected with a station direct current system discharge loop, one set of red and one set of black wire sleeving devices are used, and the two sets of wire sleeving devices are respectively connected with two ends of a positive and negative fuse of the storage battery pack. The two sets of wire sleeving devices, one red and one black, have the same structure, and only use the external color to distinguish the connection wires of the positive electrode and the negative electrode, which belongs to the common knowledge and is not described in detail in this embodiment.
The conventional experimental discharge wiring as mentioned in the similar background art has the following disadvantages:
1. the fuse is too close to the cabinet body, and the distance between the positive fuse and the negative fuse is too close, so that two-stage short circuit or single-phase grounding is easily caused in the clamping process of the wiring clamp;
2. the clamp is easy to be clamped by the jointing clamp and loose to fall off to cause grounding in the test process.
The quick wiring and sleeving device for discharging the storage battery of the transformer substation disclosed by the embodiment has the following advantages:
1. the guide convex part 121 of the plug insulating sleeve 12 is arranged corresponding to the guide groove 221 of the socket insulating sleeve 22, so that the all-copper plug 11 can be stably and quickly inserted into the all-copper socket 21, the annular wiring sleeve 211 arranged through the annular opening gap of all-copper is inserted into the all-copper plug 11, and the all-copper plug is clamped through the spring ring 23, so that when the all-copper plug 11 is inserted into the wiring sleeve 211 of the all-copper socket 21, the outer wall surface of the all-copper plug 11 is in contact with the inner wall surface of the wiring sleeve 211, and good contact during connection is ensured so as to reduce the generation of electric spark prevention;
2. after the spring ring 23 sleeved on the outer ring of the end part of the wiring sleeve 211 of the all-copper socket 21 is clamped, the all-copper plug 11 is connected with the wiring sleeve 211 of the all-copper socket 21 for a long time and is not easy to fall off;
3. through the guiding connection of the plug insulating sleeve 12 provided with the guiding convex part 121 and the socket insulating sleeve 22 provided with the guiding groove 221, the all-copper plug 11 and the all-copper socket 21 are initially in a relatively closed cavity, sparks generated during plugging can be blocked in the device, and harm to operators is reduced.
Therefore, the quick wiring and bushing device provided by the embodiment can solve the problem that the wiring easily mistakenly touches the positive electrode and the negative electrode in the nuclear capacity test process and the wiring clamp easily falls off, realizes safe and quick wiring, is not easy to fall off, improves the safety and stability in the test process, and improves the working efficiency.
Example 2:
aiming at the discharge requirements of storage batteries of 110kV and 35kV transformer substations, the embodiment provides a specific structure of a quick wiring and sleeving device for the discharge of the storage batteries of the transformer substations.
As shown in fig. 20, the quick wiring and sleeving device for discharging the storage battery of the transformer substation comprises a wiring and sleeving body, a sparkproof plug 100, a contact pin 300 and a terminal 200 spliced with the sparkproof plug 100; one end of the wire sleeving body is provided with a spark-proof plug 100, and the other end is provided with a contact pin 300;
the spark-proof plug 100 comprises an all-copper plug 11 and a plug insulating sleeve 12 coated outside the all-copper plug 11; the front end of the plug insulating sleeve 12 in the plugging direction is provided with a guide convex part 121;
the binding post 200 comprises an all-copper socket 21, a spring ring 23 and a socket insulating sleeve 22 coated outside the all-copper socket 21; a wiring sleeve 211 of a cylindrical thin-wall structure is arranged at one end, inserted into the all-copper socket 21 and the all-copper plug 11, of the wiring sleeve 211, a plurality of gaps are formed in the cylindrical thin wall of the wiring sleeve 211 along the circumferential direction, meanwhile, the opening end of the wiring sleeve 211 is outwards opened, a clamping portion which is folded towards the center is arranged at the position close to the opening end, and the spring ring 23 is clamped on the outer ring of the clamping portion; the front end of the plugging direction of the socket insulating sleeve 22 is provided with a guide groove 221;
as shown in fig. 3, 4, 8, 9 and 10, when the all-copper plug 11 is inserted into the all-copper socket 21, the guiding protrusion 121 of the plug insulating sleeve 12 contacts the guiding groove 221 of the socket insulating sleeve 22 first and performs linear limiting guiding, and then the all-copper plug 11 contacts the all-copper socket 21 and is inserted, when the all-copper plug 11 is inserted into the wiring sleeve 211 of the all-copper socket 21, the outer wall surface of the all-copper plug 11 contacts the inner wall surface of the wiring sleeve 211, and after the all-copper plug 11 is completely inserted into the wiring sleeve 211 of the all-copper socket 21, the plug insulating sleeve 12 is attached to the end of the socket insulating sleeve 22.
One end of the quick wiring and sleeving device, which is connected with the storage battery pack, is directly connected with a discharge terminal through a contact pin 300; one end of the quick wiring and sleeving device, which is connected with the discharging instrument, is spliced with a wiring terminal 200 arranged on the discharging instrument through a spark-proof plug 100 for wiring; the socket insulating sleeve 22 of the terminal post 200 mounted on the discharge meter has only the loop 222.
One end of a sleeving wire body in the sleeving wire device is a spark-proof plug 100, the other end of the sleeving wire body is a contact pin 300, and the contact pin 300 can be directly connected to positive and negative discharging terminals of a storage battery.
At this time, the sparkproof plug 100 is connected to the discharge instrument, the contact pin 300 is connected to the discharge terminal (discharge air switch), and the discharge air switch is closed after the wiring is completed, so that the nuclear capacity test can be performed.
When the storage battery discharge instrument is connected with a station direct current system discharge loop, one set of red and one set of black wire sleeving devices are used, and the two sets of wire sleeving devices are respectively connected with two ends of a positive and negative fuse of the storage battery pack. The two sets of wire sleeving devices, one red and one black, have the same structure, and only use the external color to distinguish the connection wires of the positive electrode and the negative electrode, which belongs to the common knowledge and is not described in detail in this embodiment.
Example 3:
the present invention further describes in detail the structure of the spark plug 100 on the basis of embodiment 1 or embodiment 2.
As shown in fig. 11, 12, 13 and 14, the spark-proof plug 100 includes an all-copper plug 11 and a plug insulating sleeve 12 covering the outside of the all-copper plug 11; the front end of the plug insulating sleeve 12 in the plugging direction is provided with a guide convex part 121; the rear end of the guide projection 121 is an extension 122; the guiding protrusion 121 and the extension portion 122 may be integrally formed, or may be separately formed and then integrally connected by gluing, clamping, inserting, etc.
As shown in fig. 17 and 18, an integrally formed anti-spark retainer 24 is provided at the front end of the socket insulating sleeve 22, and a guide groove 221 is provided in the anti-spark retainer 24. The outer contour of the guide protrusion 121 of the plug insulating bush 12 coincides with the inner contour of the guide groove 221 of the receptacle insulating bush 22.
As shown in fig. 5, the all-copper plug 11 is provided with two wiring threaded holes, and two galvanized bolts respectively penetrate through the two threaded holes to simultaneously lock and connect the exposed lead at the end of the covered wire body in the all-copper plug 11. The extension 122 is provided with a cavity for mounting the all-copper plug 11, and the end of the wire is tightly connected in the all-copper plug 11 and then extends out of the extension 122 of the plug insulating sleeve 12.
Example 4:
the present invention further describes in detail the structure of the terminal 200 on the basis of embodiment 1 or embodiment 2.
As shown in fig. 6 and 7, the terminal 200 includes an all-copper socket 21, a spring ring 23, and a socket insulating sleeve 22 covering the outside of the all-copper socket 21; a wiring sleeve 211 of a cylindrical thin-wall structure is arranged at one end, inserted into the all-copper socket 21 and the all-copper plug 11, of the wiring sleeve 211, a plurality of gaps are formed in the cylindrical thin wall of the wiring sleeve 211 along the circumferential direction, meanwhile, the opening end of the wiring sleeve 211 is outwards opened, a clamping portion which is folded towards the center is arranged at the position close to the opening end, and the spring ring 23 is clamped on the outer ring of the clamping portion; the front end of the socket insulating sleeve 22 in the plugging direction is provided with a guide groove 221.
As shown in fig. 15, 16, 17, and 18, the guide groove 221 includes a central large circular hollow portion and two small circular hollow portions located at bisectors of the circumference of the large circular hollow portion; the guiding convex part 121 comprises a large circular guiding column at the center and two small segmental guiding columns located at the circumferential bisector point of the excircle of the large circular guiding column.
As shown in fig. 7, the spring ring 23 is a copper spring ring 23.
Other parts of this embodiment are the same as those of embodiment 1, and thus are not described again.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (10)
1. A quick wiring and sleeving device for discharging a storage battery of a transformer substation is characterized by comprising a wiring body, spark-proof plugs (100) arranged at two ends of the wiring body and wiring terminals (200) spliced with the spark-proof plugs (100);
the spark-proof plug (100) comprises an all-copper plug (11) and a plug insulating sleeve (12) coated outside the all-copper plug (11); the front end of the plug insulating sleeve (12) in the plugging direction is provided with a guide convex part (121);
the wiring terminal (200) comprises an all-copper socket (21), a spring ring (23) and a socket insulating sleeve (22) coated outside the all-copper socket (21); one end of the all-copper socket (21) which is spliced with the all-copper plug (11) is provided with a wiring sleeve (211) with a cylindrical thin-wall structure, a plurality of gaps are formed in the cylindrical thin wall of the wiring sleeve (211) along the circumferential direction, meanwhile, the opening end of the wiring sleeve (211) is outwards opened, a clamping part which is folded towards the center is arranged at the position close to the opening end, and a spring ring (23) is clamped on the outer ring of the clamping part; the front end of the plugging direction of the socket insulating sleeve (22) is provided with a guide groove (221);
when the all-copper plug (11) is plugged with the all-copper socket (21), the guide convex part (121) of the plug insulating sleeve (12) contacts with the guide groove (221) of the socket insulating sleeve (22) firstly and performs linear limiting guide, then the all-copper plug (11) can contact with the all-copper socket (21) and is inserted, when the all-copper plug (11) is inserted into the wiring sleeve (211) of the all-copper socket (21), the outer wall surface of the all-copper plug (11) contacts with the inner wall surface of the wiring sleeve (211), and after the all-copper plug (11) is completely inserted into the wiring sleeve (211) of the all-copper socket (21), the plug insulating sleeve (12) is attached to the end part of the socket insulating sleeve (22).
2. The quick wiring sleeve device for the substation storage battery discharging as claimed in claim 1, wherein the front end of the socket insulating sleeve (22) is provided with an integrally formed anti-spark retainer ring (24), and the guide groove (221) is provided on the anti-spark retainer ring (24).
3. A quick connection bushing device for substation battery discharge according to claim 2, characterized in that the outer contour of the guiding protrusion (121) on the plug insulating sleeve (12) coincides with the inner contour of the guiding groove (221) on the socket insulating sleeve (22).
4. The quick wiring sleeve device for substation storage battery discharge according to claim 3, characterized in that the guiding groove (221) comprises a central large circular hollow part and two small circular hollow parts located at the bisector of the circumference of the large circular hollow part; the guide convex part (121) comprises a large circular ring guide column at the center and two small circular segmental guide columns positioned on the circumference bisector of the excircle of the large circular ring guide column.
5. A quick-acting splicing and wiring device for substation accumulator discharge according to claim 1, characterized in that said spring ring (23) is a copper spring ring (23).
6. The quick wiring and bushing device for the substation storage battery discharging as claimed in claim 1, wherein the all-copper plug (11) is provided with two wiring threaded holes, and two galvanized bolts respectively pass through the two threaded holes to simultaneously lock and connect the exposed lead at the end of the bushing body in the all-copper plug (11).
7. The quick wiring and bushing device for the substation storage battery discharging as claimed in claim 1, wherein the plug insulating sleeve (12) and the socket insulating sleeve (22) are made of rubber.
8. The quick wiring and sleeving device for the discharge of the storage battery of the transformer substation as claimed in claim 1, wherein one end of the quick wiring and sleeving device connected with the storage battery is connected by plugging a sparkproof plug (100) and a wiring terminal (200) additionally arranged at the lower end of a fuse of the storage battery; the socket insulation sleeve (22) of the binding post (200) additionally arranged at the lower end of the storage battery fuse is divided into a ring sleeve (222) at the front end and an L-shaped tail sleeve (223) at the rear end, and the ring sleeve (222) and the L-shaped tail sleeve (223) are connected into a whole through a positioning connecting column; one end of the quick wiring and sleeving device, which is connected with the discharging instrument, is spliced with a wiring terminal (200) arranged on the discharging instrument through a spark-proof plug (100) for wiring; the socket insulating sleeve (22) of the terminal (200) mounted on the discharge instrument has only a ring sleeve (222).
9. A quick wiring and sleeving device for discharging a storage battery of a transformer substation is characterized by comprising a wiring and sleeving body, a spark-proof plug (100), a contact pin (300) and a binding post (200) spliced with the spark-proof plug (100); one end of the wire sleeving body is provided with a spark-proof plug (100), and the other end of the wire sleeving body is provided with a contact pin (300);
the spark-proof plug (100) comprises an all-copper plug (11) and a plug insulating sleeve (12) coated outside the all-copper plug (11); the front end of the plug insulating sleeve (12) in the plugging direction is provided with a guide convex part (121);
the wiring terminal (200) comprises an all-copper socket (21), a spring ring (23) and a socket insulating sleeve (22) coated outside the all-copper socket (21); one end of the all-copper socket (21) which is spliced with the all-copper plug (11) is provided with a wiring sleeve (211) with a cylindrical thin-wall structure, a plurality of gaps are formed in the cylindrical thin wall of the wiring sleeve (211) along the circumferential direction, meanwhile, the opening end of the wiring sleeve (211) is outwards opened, a clamping part which is folded towards the center is arranged at the position close to the opening end, and a spring ring (23) is clamped on the outer ring of the clamping part; the front end of the plugging direction of the socket insulating sleeve (22) is provided with a guide groove (221);
when the all-copper plug (11) is plugged with the all-copper socket (21), the guide convex part (121) of the plug insulating sleeve (12) contacts with the guide groove (221) of the socket insulating sleeve (22) firstly and performs linear limiting guide, then the all-copper plug (11) can contact with the all-copper socket (21) and is inserted, when the all-copper plug (11) is inserted into the wiring sleeve (211) of the all-copper socket (21), the outer wall surface of the all-copper plug (11) contacts with the inner wall surface of the wiring sleeve (211), and after the all-copper plug (11) is completely inserted into the wiring sleeve (211) of the all-copper socket (21), the plug insulating sleeve (12) is attached to the end part of the socket insulating sleeve (22).
10. The quick wiring and sleeving device for the substation storage battery discharging is characterized in that one end of the quick wiring and sleeving device, which is connected with the storage battery pack, is directly connected with a discharging terminal through a contact pin (300); one end of the quick wiring and sleeving device, which is connected with the discharging instrument, is spliced with a wiring terminal (200) arranged on the discharging instrument through a spark-proof plug (100) for wiring; the socket insulating sleeve (22) of the terminal (200) mounted on the discharge instrument has only a ring sleeve (222).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021197491.0U CN212810713U (en) | 2020-06-24 | 2020-06-24 | Quick wiring and sleeving device for discharging of storage battery of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021197491.0U CN212810713U (en) | 2020-06-24 | 2020-06-24 | Quick wiring and sleeving device for discharging of storage battery of transformer substation |
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| Publication Number | Publication Date |
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| CN212810713U true CN212810713U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021197491.0U Active CN212810713U (en) | 2020-06-24 | 2020-06-24 | Quick wiring and sleeving device for discharging of storage battery of transformer substation |
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| CN (1) | CN212810713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115000645A (en) * | 2022-07-22 | 2022-09-02 | 华能鹤岗发电有限公司 | Novel storage battery wiring structure |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115000645A (en) * | 2022-07-22 | 2022-09-02 | 华能鹤岗发电有限公司 | Novel storage battery wiring structure |
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