CN113540840A - Rod-mounted full-insulation quick connection box - Google Patents
Rod-mounted full-insulation quick connection box Download PDFInfo
- Publication number
- CN113540840A CN113540840A CN202110788458.8A CN202110788458A CN113540840A CN 113540840 A CN113540840 A CN 113540840A CN 202110788458 A CN202110788458 A CN 202110788458A CN 113540840 A CN113540840 A CN 113540840A
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- wall
- quick
- plug
- pole
- connect
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/32—End pieces with two or more terminations
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
- H01R25/16—Rails or bus-bars provided with a plurality of discrete connecting locations for counterparts
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention belongs to the technical field of power equipment, in particular to a pole-mounted fully-insulated quick connection box, and aims at solving the problems that when a cable connected with a quick connection plug is subjected to tension, the quick connection plug is easy to fall off and the potential safety hazard of electricity utilization is easy to cause. The invention can effectively prevent the quick-connection plug from falling off due to slight tension, and improves the use safety of people.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a pole-mounted all-insulated quick connection box.
Background
The pole-mounted all-insulated quick connection box (medium-voltage quick connection socket) is fixedly arranged on a specific pole of a 10kV overhead distribution line subjected to power supply guarantee evaluation and demonstration, and after the device is installed, a medium-voltage mobile power generation car can be quickly connected into the power supply at any time only by a comprehensive small team, and a medium-voltage mobile box transformer car can be quickly connected into the 10kV distribution line at any time to obtain power; the quick butt plug of the matching cable of the medium-voltage mobile power generation car and the medium-voltage mobile box transformer substation is matched with the connecting component of the device.
When the existing quick connection box is used, when a quick connection plug is inserted into a quick connection socket to take electricity, when a cable connected with the quick connection plug is pulled, the condition that the quick connection plug falls off is easily caused, and the potential safety hazard of electricity utilization is easily caused.
Disclosure of Invention
The invention provides a pole-mounted fully-insulated quick connection box, which is based on the technical problems that when a cable connected with a quick connection plug is subjected to tension, the quick connection plug is easy to fall off, and potential safety hazards of power utilization are easy to cause.
The invention provides a rod-mounted fully-insulated quick connection box, which comprises a cement conical rod and a quick connection plug, wherein a quick connection socket mounting bracket is fixed at the middle position of the cement conical rod through a bolt, a quick connection socket body is fixed on the outer wall of the top of the quick connection socket mounting bracket through a bolt, a plug-in quick connector is arranged on the outer wall of one side of the quick connection socket body, a conductive pipe is embedded in the inner wall of the plug-in quick connector, a plurality of grooves distributed at equal intervals are formed in the inner wall of the conductive pipe, a plurality of connecting springs are fixedly connected to the inner wall of each groove, a pressing plate is connected to one end, far away from the grooves, of each connecting spring, one end of each pressing plate is hinged to the inner wall of each groove, a fixed groove is formed in the inner wall of one side of the conductive pipe, a fixed cylinder is fixedly connected to the inner wall of each fixed cylinder, a reset spring is arranged on the inner wall of the fixed cylinder, and a sliding plate is arranged at one end, far away from the fixed cylinder, of each reset spring, the sliding plate is provided with a movable block at one end far away from the reset spring, a second conductive protrusion and a first conductive protrusion are respectively arranged on the outer wall of one side, opposite to the movable block, of the fixed cylinder, and a display lamp is arranged on the outer wall of the quick connection socket body.
Preferably, the outer wall that the clamp plate is close to the quick-connect plug is provided with the non-slip raised, and the non-slip raised is the rubber material.
Preferably, the outer wall that the cement conical rod is located and connects socket installing support top soon has the lightning rod installing support through the bolt fastening, the outer wall of lightning rod installing support is fixed with the power supply line, the one end of power supply line is connected with wire connecting terminal, wire connecting terminal keeps away from the one end of power supply line and is connected with the connecting wire, wire connecting terminal was kept away from to the connecting wire one end is connected with the electric conduction pipe.
Preferably, the outer wall of the cement conical rod below the quick-connection socket mounting support is fixed with a cable hoop support through a bolt, the inner wall of the cable hoop support is provided with a cable, and the top end of the cable is connected with the quick-connection plug.
Preferably, the outer wall of the top of the quick-connection socket body is fixedly connected with an insulator, the connecting wire is located inside the insulator, and the outer wall of the bottom of the quick-connection socket body is provided with an insulating plate.
Preferably, the bottom outer wall that connects socket ontology soon and be located the insulation board both sides has all seted up the mounting groove, and the inner wall of mounting groove is provided with the shielding net.
Preferably, the outer wall of the plug-in quick connector is sleeved with an insulating cap, and one end of the insulating cap is provided with a pull lug.
Preferably, the embedded groove has all been seted up to the top outer wall and the bottom outer wall of plug-in quick-operation joint, the bottom outer wall of insulating cap is provided with the embedding arch, embedded groove and the protruding looks adaptation of embedding, the outer wall of insulating cap is provided with the protruding muscle of antiskid.
Preferably, the inner wall of the quick connector is provided with a limiting rod, the outer wall of the plug-in quick connector is provided with a limiting hole, and the limiting rod is matched with the limiting hole.
Preferably, the inner wall of the limiting hole is provided with a plurality of radiating grooves distributed equidistantly, the inner wall of each radiating groove is provided with a radiating protrusion, the outer wall of each radiating groove is connected with a heat conducting fin, and one end, far away from the radiating grooves, of each heat conducting fin is in contact with the outer wall of the corresponding conducting tube.
The beneficial effects of the invention are as follows:
1. this pole dress all insulation connects case soon, during the use, when the plug that connects soon inserts to the conducting tube in, insert the back completely when the plug that connects soon, the plug that connects soon can crowd the movable block to the fixed slot in completely, first electrically conductive arch contacts with the electrically conductive arch of second this moment, circuit switch-on display lamp lights and can remind the staff plug to insert completely, when the plug that connects soon inserts in the conducting tube, the clamp plate can firmly extrude fixedly to the outer wall all around of the plug that connects soon under coupling spring's effect, thereby can prevent effectively that the plug that connects soon from receiving the circumstances that slight pulling force caused to drop and take place, the security that people used has been improved.
2. When the quick-connection plug is not inserted into the plug-in quick connector, the rod is provided with the full-insulation quick-connection box, and the insulation cap can be sleeved on the plug-in quick connector to protect the plug-in quick connector, so that the electric leakage of the plug-in quick connector is avoided; when the insulating cap is sleeved on the surface of the plug-in quick connector, the embedding protrusion can enter the embedding groove, so that the insulating cap can be firmly clamped, and the condition that the insulating cap falls off is avoided.
3. When the quick-connection plug is inserted into the plug-in quick-connection head, the limiting rod can enter the limiting hole to limit the quick-connection plug, so that the quick-connection plug can be further prevented from falling off; the plug seat during operation can produce the heat, and the heat can be given the radiating groove through the conducting strip transmission, then gives off to the atmosphere through the inside heat dissipation arch of radiating groove to can dispel the heat to it, avoid connecing the condition emergence that socket body high temperature caused the burnout soon.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic structural view of a pole-mounted fully insulated quick-connect box according to the present invention;
FIG. 2 is an enlarged schematic structural view of the rod-mounted fully insulated quick-connect box of the present invention at the A position;
FIG. 3 is a schematic perspective view of a highlighted quick-connect socket body of the pole-mounted all-insulated quick-connect box according to the present invention;
FIG. 4 is a schematic cross-sectional view of a highlighted quick-connect socket body of the pole-mounted all-insulated quick-connect box according to the present invention;
FIG. 5 is an enlarged schematic structural view of the rod-mounted fully insulated quick-connect box of the present invention at the B position;
FIG. 6 is an enlarged schematic structural view of the lever-mounted all-insulated quick-connect box according to the present invention at the position C;
FIG. 7 is an enlarged schematic view of the rod-mounted fully insulated quick connect box according to the present invention at position D;
fig. 8 is an enlarged structural diagram of the rod-mounted fully insulated quick-connect box according to the present invention at position E.
In the figure: 1. a lightning rod mounting bracket; 2. a cable hoop bracket; 3. a cement conical rod; 4. a cable; 5. a power supply line; 6. a quick-connect socket mounting bracket; 7. an insulator; 9. quickly connecting a plug; 10. a quick-connect socket body; 11. a wire connection terminal; 12. a shielding mesh; 13. an insulating plate; 14. an insulating cap; 15. a connecting wire; 16. a plug-in quick connector; 17. embedding the protrusion; 18. a conductive tube; 19. anti-skid convex ribs; 20. pulling the lug; 21. a connecting spring; 22. pressing a plate; 23. anti-skid projections; 24. a heat dissipation protrusion; 25. a heat sink; 26. a limiting hole; 27. a heat conductive sheet; 28. a sliding plate; 29. a movable block; 30. a first conductive bump; 31. a second conductive bump; 32. a fixed cylinder; 33. a return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be 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 only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-8, the rod-mounted fully-insulated quick-connect box comprises a cement conical rod 3 and a quick-connect plug 9, wherein a quick-connect socket mounting bracket 6 is fixed at the middle position of the cement conical rod 3 through a bolt, a quick-connect socket body 10 is fixed on the outer wall of the top of the quick-connect socket mounting bracket 6 through a bolt, a plug-in quick-connect connector 16 is arranged on the outer wall of one side of the quick-connect socket body 10, a conductive tube 18 is embedded in the inner wall of the plug-in quick-connect connector 16, a plurality of grooves are distributed at equal intervals on the inner wall of the conductive tube 18, a plurality of connecting springs 21 are fixedly connected on the inner wall of the grooves, a pressing plate 22 is connected at one end of the connecting springs 21 away from the grooves, one end of the pressing plate 22 is hinged with the inner wall of the grooves, a fixing groove is arranged on the inner wall of the conductive tube 18, a fixing cylinder 32 is fixedly connected on the inner wall of the fixing groove, a return spring 33 is arranged on the inner wall of the fixing cylinder 32, and a sliding plate 28 is arranged at one end of the return spring 33 away from the fixing cylinder 32, the sliding plate 28 is provided with a movable block 29 at one end away from a return spring 33, a second conductive protrusion 31 and a first conductive protrusion 30 are respectively arranged on the outer walls of the opposite sides of the fixed cylinder 32 and the movable block 29, and a display lamp is arranged on the outer wall of the quick-connection socket body 10.
Specifically, the outer wall that clamp plate 22 is close to quick-connect plug 9 is provided with antiskid ribbed tile 23, and antiskid ribbed tile 23 is the rubber material, can play good anti-skidding effect through antiskid ribbed tile 23, can increase clamp plate 22 for with the frictional force of quick-connect plug 9 outer wall, the condition that further prevents quick-connect plug 9 and drop takes place.
Specifically, the outer wall that cement conical rod 3 is located and connects socket installing support 6 top soon has lightning rod installing support 1 through the bolt fastening, lightning rod installing support 1's outer wall is fixed with power supply line 5, the one end of power supply line 5 is connected with wire connecting terminal 11, wire connecting terminal 11 keeps away from the one end of power supply line 5 and is connected with connecting wire 15, the one end that wire connecting terminal 11 was kept away from to connecting wire 15 is connected with electric conduction tube 18, can effectively utilize the lightning-arrest protection to it through installing power supply line 5 on lightning rod installing support 1, can supply power for electric conduction tube 18 through power supply line 5.
Concrete, the outer wall that cement conical rod 3 is located and connects 6 belows of socket installing supports soon has cable staple bolt support 2 through the bolt fastening, and the inner wall of cable staple bolt support 2 is provided with cable 4, and the top of cable 4 is connected with fast connector plug 9, can supply power for cable 4 through fast connector plug 9, utilizes cable staple bolt support 2 to fix cable 4 and can reduce the condition that draws power to cause fast connector plug 9 to drop and take place.
Specifically, the top outer wall of the quick-connection socket body 10 is fixedly connected with the insulator 7, the connecting wire 15 is located inside the insulator 7, the bottom outer wall of the quick-connection socket body 10 is provided with the insulating plate 13, and the insulating effect that the insulating plate 13 and the insulator 7 can be good can avoid the electric leakage of the quick-connection socket body 10, so that the use safety is improved.
Specifically, the mounting groove has all been seted up to the bottom outer wall that connects socket ontology 10 to be located insulating board 13 both sides soon, and the inner wall of mounting groove is provided with shielding net 12, can play good signal shielding effect through shielding net 12, can avoid external current signal to cause the interference to the work of connecing the socket soon.
Specifically, the outer wall of plug-in quick-operation joint 16 has cup jointed insulating cap 14, and the one end of insulating cap 14 is provided with draws ear 20, when quick-operation plug 9 did not insert to plug-in quick-operation joint 16 in, can protect it on plug-in quick-operation joint 16 with insulating cap 14 cover, avoids the condition of its electric leakage to take place.
The embedded groove has been all seted up to the top outer wall and the bottom outer wall of plug-in quick-operation joint 16, and the bottom outer wall of insulating cap 14 is provided with embedding arch 17, embedded groove and the protruding 17 looks adaptation of embedding, and the outer wall of insulating cap 14 is provided with protruding muscle 19 of antiskid, and when insulating cap 14 cover was on plug-in quick-operation joint 16 surface, embedding arch 17 can get into to in the embedded groove to can be with insulating cap 14 firmly joint, the condition of avoiding insulating cap 14 to drop takes place.
Specifically, the inner wall of the quick connector 9 is provided with a limiting rod, the outer wall of the plug-in quick connector 16 is provided with a limiting hole 26, the limiting rod is matched with the limiting hole 26, when the quick connector 9 is inserted into the plug-in quick connector 16, the limiting rod can enter the limiting hole 26 to limit the quick connector 9, and the situation that the quick connector 9 falls off can be further avoided.
Specifically, the radiating groove 25 that a plurality of equidistance distribute is seted up to spacing hole 26's inner wall, the inner wall of radiating groove 25 is provided with radiating protrusion 24, the outer wall connection of radiating groove 25 has conducting strip 27, the one end that radiating groove 25 was kept away from to conducting strip 27 contacts with the outer wall of contact tube 18, connect the socket during operation soon and can produce the heat, the heat can be transmitted for radiating groove 25 through conducting strip 27, then give off to the atmosphere through radiating protrusion 24 of radiating groove 25 inside, thereby can dispel the heat to it, avoid connecing socket body 10 high temperature soon to cause the condition of burning out to take place.
The working principle of the invention is as follows: during the use, when the quick-connect plug 9 inserts to the contact tube 18 in, after the quick-connect plug 9 inserts completely, quick-connect plug 9 can crowd the movable block 29 to the fixed slot completely in, first conductive protrusion 30 and the conductive protrusion 31 of second contact this moment, the circuit switch-on display lamp is lighted and can be reminded that the staff's plug has been inserted completely, when quick-connect plug 9 inserts in the contact tube 18, clamp plate 22 can firmly extrude fixedly to quick-connect plug 9's outer wall all around under coupling spring's 21 effect, thereby can prevent effectively that quick-connect plug 9 from receiving the circumstances that slight pulling force caused the dropout and taking place, the security that people used has improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The pole-mounted full-insulation quick connection box comprises a cement conical pole (3) and a quick connection plug (9), wherein a quick connection socket mounting support (6) is fixed at the middle position of the cement conical pole (3) through a bolt, a quick connection socket body (10) is fixed on the outer wall of the top of the quick connection socket mounting support (6) through a bolt, a plug-in quick connection socket body (16) is arranged on the outer wall of one side of the quick connection socket body (10), the pole-mounted full-insulation quick connection box is characterized in that a conductive tube (18) is embedded in the inner wall of the plug-in quick connection socket (16), a plurality of grooves distributed at equal intervals are formed in the inner wall of the conductive tube (18), a plurality of connecting springs (21) are fixedly connected to the inner wall of each groove, one ends, far away from the grooves, of the connecting springs (21) are connected with pressing plates (22), one ends of the pressing plates (22) are hinged to the inner walls of the grooves, fixing grooves are formed in the inner wall of one side of the conductive tube (18), the inner wall fixedly connected with fixed cylinder (32) of fixed slot, the inner wall of fixed cylinder (32) is provided with reset spring (33), the one end that fixed cylinder (32) were kept away from in reset spring (33) is provided with sliding plate (28), the one end that reset spring (33) were kept away from in sliding plate (28) is provided with movable block (29), the outer wall of the relative one side of fixed cylinder (32) and movable block (29) is provided with electrically conductive protruding (31) of second and electrically conductive protruding (30) of first respectively, the outer wall that connects socket ontology (10) soon is provided with the display lamp.
2. The pole-mounted all-insulated quick-connect box according to claim 1, characterized in that the outer wall of the pressure plate (22) close to the quick-connect plug (9) is provided with an anti-skid protrusion (23), and the anti-skid protrusion (23) is made of rubber.
3. The pole-mounted all-insulated quick-connect box according to claim 1, characterized in that the outer wall of the cement conical pole (3) above the quick-connect socket mounting bracket (6) is fixed with a lightning rod mounting bracket (1) through bolts, the outer wall of the lightning rod mounting bracket (1) is fixed with a power supply line (5), one end of the power supply line (5) is connected with a wire connecting terminal (11), one end of the wire connecting terminal (11) far away from the power supply line (5) is connected with a connecting wire (15), and one end of the connecting wire (15) far away from the wire connecting terminal (11) is connected with a conductive tube (18).
4. The pole-mounted all-insulated quick connection box according to claim 1, characterized in that the outer wall of the cement conical pole (3) below the quick connection socket mounting bracket (6) is fixed with a cable hoop bracket (2) through bolts, and the inner wall of the cable hoop bracket (2) is provided with a cable (4), and the top end of the cable (4) is connected with the quick connection plug (9).
5. The pole-mounted all-insulated quick-connect box according to claim 1, characterized in that the top outer wall of the quick-connect socket body (10) is fixedly connected with an insulator (7), the connecting wire (15) is positioned inside the insulator (7), and the bottom outer wall of the quick-connect socket body (10) is provided with an insulating plate (13).
6. The pole-mounted all-insulated quick-connect box according to claim 5, characterized in that the outer walls of the bottom of the quick-connect socket body (10) at both sides of the insulating plate (13) are provided with mounting grooves, and the inner walls of the mounting grooves are provided with shielding nets (12).
7. The pole-mounted fully-insulated quick-connect box according to claim 1, characterized in that an insulating cap (14) is sleeved on the outer wall of the plug-in quick-connect (16), and a pull lug (20) is arranged at one end of the insulating cap (14); when the quick connector 9 is not inserted into the plug-in quick connector 16, the insulating cap 14 can be sleeved on the plug-in quick connector 16 to protect the plug-in quick connector, so that the electric leakage of the plug-in quick connector is avoided.
8. The pole-mounted all-insulated quick-connect box according to claim 7, characterized in that the top outer wall and the bottom outer wall of the plug-in quick-connect connector (16) are both provided with embedded grooves, the bottom outer wall of the insulation cap (14) is provided with embedded protrusions (17), the embedded grooves are matched with the embedded protrusions (17), and the outer wall of the insulation cap (14) is provided with anti-skid convex ribs (19).
9. The pole-mounted all-insulated quick connection box according to claim 1, characterized in that a limiting rod is arranged on the inner wall of the quick connection plug (9), a limiting hole (26) is formed in the outer wall of the plug-in quick connection head (16), and the limiting rod is matched with the limiting hole (26).
10. The rod-mounted all-insulated quick connection box according to claim 9, wherein the inner wall of the limiting hole (26) is provided with a plurality of radiating grooves (25) distributed at equal intervals, the inner wall of each radiating groove (25) is provided with a radiating protrusion (24), the outer wall of each radiating groove (25) is connected with a heat conducting fin (27), and one end of each heat conducting fin (27) far away from each radiating groove (25) is in contact with the outer wall of the corresponding conducting tube (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110788458.8A CN113540840B (en) | 2021-07-13 | 2021-07-13 | Full-insulation quick-connection box for pole-mounted device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110788458.8A CN113540840B (en) | 2021-07-13 | 2021-07-13 | Full-insulation quick-connection box for pole-mounted device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113540840A true CN113540840A (en) | 2021-10-22 |
| CN113540840B CN113540840B (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110788458.8A Active CN113540840B (en) | 2021-07-13 | 2021-07-13 | Full-insulation quick-connection box for pole-mounted device |
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| Country | Link |
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| CN (1) | CN113540840B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116031730A (en) * | 2023-01-05 | 2023-04-28 | 苏州埃博斯电气有限公司 | Press-in type assembly tool for assembling automobile circuit connector |
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| CN109449834A (en) * | 2018-11-05 | 2019-03-08 | 厦门市众慧悦和科技有限公司 | 10KV overhead distribution is quickly for arrangements of electric connection |
| CN211046047U (en) * | 2019-12-09 | 2020-07-17 | 广州龙基输配电设备有限公司 | Intelligent quick emergency low-voltage power distribution access device for microcomputer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2013005671A (en) * | 2011-06-21 | 2013-01-07 | Daihen Corp | Electrical apparatus with current transformer, and current transformer protecting short-circuit element used for electrical apparatus |
| CN205406857U (en) * | 2016-03-02 | 2016-07-27 | 绍兴文理学院元培学院 | Computer cable plug that facilitates use |
| CN207925816U (en) * | 2018-03-15 | 2018-09-28 | 惠州市启亚科技有限公司 | Novel anti-shock socket |
| CN208158171U (en) * | 2018-04-17 | 2018-11-27 | 深圳市科讯实业有限公司 | A kind of automatic keying formula folding AC pin charger |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116031730A (en) * | 2023-01-05 | 2023-04-28 | 苏州埃博斯电气有限公司 | Press-in type assembly tool for assembling automobile circuit connector |
| CN116031730B (en) * | 2023-01-05 | 2023-09-26 | 苏州埃博斯电气有限公司 | Press-in type assembly tool for assembling automobile circuit connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113540840B (en) | 2023-10-03 |
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