CN220155911U - One drags five frequency conversion to divide slidable adjustment electricity coupling mechanism of strip lamp strip line - Google Patents

One drags five frequency conversion to divide slidable adjustment electricity coupling mechanism of strip lamp strip line Download PDF

Info

Publication number
CN220155911U
CN220155911U CN202321605971.XU CN202321605971U CN220155911U CN 220155911 U CN220155911 U CN 220155911U CN 202321605971 U CN202321605971 U CN 202321605971U CN 220155911 U CN220155911 U CN 220155911U
Authority
CN
China
Prior art keywords
pushing
fixedly connected
wire
plug
column
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202321605971.XU
Other languages
Chinese (zh)
Inventor
朱顺龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Waho Electronic Technology Co ltd
Original Assignee
Hangzhou Waho Electronic Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou Waho Electronic Technology Co ltd filed Critical Hangzhou Waho Electronic Technology Co ltd
Priority to CN202321605971.XU priority Critical patent/CN220155911U/en
Application granted granted Critical
Publication of CN220155911U publication Critical patent/CN220155911U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a sliding adjustment electric connection mechanism of one-to-five variable frequency split lamp strip wires, which comprises a total connection plug used for external connection, wherein one side of the total connection plug is electrically connected with a first wire, one side of the first wire, which is far away from the total connection plug, is electrically connected with a tapping device, one side of the tapping device, which is far away from the first wire, is fixedly connected with second wires, the number of the second wires is five, one side of the second wires, which is far away from the tapping device, is electrically connected with a split connection plug, and an electric connection structure used for external connection is arranged inside the split connection plug. The utility model solves the problems that the existing one-to-five variable frequency split lamp strip line cannot store unused interfaces and the interfaces cannot be adapted to interfaces with different plugging depths by arranging the total connecting plug, the first lead, the tapping device, the second lead, the split connecting plug, the electric connecting structure and the rotary positioning structure.

Description

One drags five frequency conversion to divide slidable adjustment electricity coupling mechanism of strip lamp strip line
Technical Field
The utility model relates to the technical field of variable-frequency split lamp strip lines, in particular to a slidable adjusting electric connection mechanism for one-to-five variable-frequency split lamp strip lines.
Background
The building outline sketching needs to use the line lamp, and the line lamp multicomponent line needs to use one to drags five frequency conversion to divide strip lamp strip line, and the frequency conversion is just changing power frequency to adjust the load, play the effect such as reduction in power consumption, reduce the loss, extension equipment life, divide strip lamp strip line to call LED line lamp series again and be the flexible ornament lamp of a high-end, its characteristics are power consumption low, long service life, high brightness, easy bending, maintenance-free etc.. Is especially suitable for indoor and outdoor entertainment places, building contour sketching, billboard manufacturing and the like.
In the prior art, in order to realize the power supply of multiunit line lamp, the lamp strip needs to carry out the frequency conversion when power supply, in order to reduce the cost of installation simultaneously, and in order to reduce the quantity of outside wire, can generally adopt one to drag five frequency conversion to divide strip lamp strip line to carry out the multiunit power supply of frequency conversion to divide strip lamp strip line, but because one drags five frequency conversion to divide strip lamp strip line because the adaptation is too much, when there is the interface that need not to connect wherein, the long-term exposure of interface in the outside, the condition emergence that rust or short circuit appear easily leads to the interface has reduced one and drags five frequency conversion to divide strip lamp strip line's result of use.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a slidable adjusting electric connection mechanism of one-to-five variable frequency split lamp strip line, which can be convenient for accommodating the interfaces of one-to-five variable frequency split lamp strip line extending, and can be used for adjusting the extending interfaces so as to solve the problems that the existing one-to-five variable frequency split lamp strip line cannot accommodate interfaces which are not used and the interfaces cannot be adapted to interfaces with different inserting depths.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a one drags five frequency conversion to divide slidable adjustment electricity coupling mechanism of strip lamp strip line, includes the total connecting plug that is used for external connection, one side of total connecting plug is connected with first wire electricity, one side that first wire kept away from total connecting plug is connected with the tapping device electricity;
the tapping device is characterized in that one side, far away from the first wire, of the tapping device is fixedly connected with second wires, and the number of the second wires is five;
a branch connecting plug is electrically connected to one side of the second wire, which is far away from the tapping device, and an electrical connecting structure for external connection is arranged in the branch connecting plug;
both sides of the electric connection structure are fixedly connected with a rotary positioning structure for adjusting the electric connection structure.
Further, the electric connection structure is including setting up in dividing the inside anodal spliced pole of spliced pole, anodal spliced pole is connected with the anodal end of second wire, the surface contact of anodal spliced pole is connected with anodal copper circle, the fixed surface of anodal copper circle is connected with the rubber insulation circle, the fixed surface of rubber insulation circle is connected with negative pole copper circle, the bottom contact of negative pole copper circle is connected with the negative pole splicing that is used for negative pole copper circle to connect, negative pole splicing is connected with the negative pole end of second wire, rotatory location structure is located the both sides of negative pole copper circle.
Further, the rotary positioning structure comprises a pushing column for pushing the negative copper ring, a rotating column is arranged in the pushing column, a rotating ring is movably connected to the surface of the pushing column, connecting rods for rotating the rotating column are fixedly connected to two sides of the inner ring of the rotating ring, one side of each connecting rod, which is close to the rotating column, is fixedly connected with the surface of the rotating column, an elliptical propping block is fixedly connected to the right side of the rotating column, the top and the bottom of the elliptical propping block are respectively provided with a propping plate in a contact mode, one side, which is far away from the elliptical propping block, of each propping plate is fixedly connected with a locking block, and one side, which is far away from the corresponding propping plate, of each locking block penetrates through the pushing column and is matched with the inner part of each connecting plug.
Further, one side of the pushing column away from the negative electrode copper ring is fixedly connected with a moving block for pushing the pushing column, and an opening matched with the pushing column for use is formed in the split connection plug.
Further, the inside both sides of support the movable plate all swing joint have the guide post that is used for supporting the spacing direction of movable plate, one side that the guide post is close to the promotion post and the inner wall fixed connection of promotion post, one side fixedly connected with that the guide post kept away from the promotion post is used for supporting the spacing stopper of movable plate.
Further, the surface cover of guide post is equipped with the reset spring that is used for supporting the movable plate and resets, reset spring is close to one side that supports the movable plate and supports the fixed surface who moves the movable plate and be connected, reset spring keeps away from one side that supports the movable plate and promotes the inner wall fixed connection of post, one side fixedly connected with non slipping spur that supports the movable plate is kept away from to the locking piece, the surface of non slipping spur is used with the inside cooperation of dividing connecting plug.
The utility model has the beneficial effects that:
1. according to the utility model, the total connecting plug, the first lead, the tapping device, the second lead, the branch connecting plug, the electric connecting structure and the rotary positioning structure are arranged, the first lead can be divided into five groups of second leads through the tapping device, the purpose of one-to-five connection is achieved, the electric connecting structure can stretch and retract the plug inside the branch connecting plug, the rotary positioning structure can position the socket regulated to a proper position, the socket can be regulated while the socket is stored and protected, and the problems that the existing one-to-five variable frequency split lamp strip line cannot store interfaces which are not used and the interfaces cannot be adapted to interfaces with different insertion depths are solved.
2. According to the utility model, the electric connection structure is arranged, the position of the negative copper ring can be adjusted through the rotary positioning structure, the negative copper ring is contacted with the negative connecting piece, the negative connecting piece is connected with the negative end of the second wire, meanwhile, the negative copper ring can drive the rubber insulation ring to move, the rubber insulation ring drives the positive copper ring to slide on the surface of the positive connection post, and due to the fact that the positive connection post is connected with the positive end of the second wire, when the positive copper ring and the negative copper ring extend out, the proper length can be adjusted to be matched with an external lamp strip, and when the lamp strip is not required to be connected, the positive copper ring and the negative copper ring are retracted, so that the protection purpose is achieved.
3. According to the utility model, the rotary positioning structure is arranged, the push column can be pushed to drive the negative copper ring to move, when the negative copper ring moves to a proper position, the rotary ring is rotated to drive the connecting rod to rotate, the connecting rod drives the rotary column to rotate, the rotary column drives the elliptical push block to rotate, and the elliptical push block pushes the push plate to move, so that the push plate drives the locking block to be in contact with the inside of the split connecting plug, and the purpose of limiting and fixing the position of the negative copper ring is achieved.
4. According to the utility model, the movable block and the opening are arranged, so that the movable block can conveniently drive the pushing column to move, the force transmission is facilitated, the opening can limit the pushing column to move, and the blocking of the pushing column is avoided.
5. According to the utility model, the guide post and the limiting block are arranged, so that the limiting guide effect on the moving plate can be realized, the blocking of the moving plate is avoided, the situation that the moving plate is separated from the guide post can be avoided by the limiting block, and the moving plate can only move up and down on the surface of the guide post.
6. According to the utility model, the reset spring and the anti-skid block are arranged, so that the reset of the movable supporting plate can be facilitated, when the elliptical movable supporting block is separated from the surface of the movable supporting plate, the reset spring can drive the movable supporting plate to reset, and the anti-skid block can increase the friction force between the locking block and the split connecting plug and increase the stability of fixing the pushing column.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic perspective view of a split connector plug;
FIG. 3 is a partial cutaway perspective view of a split connection plug;
fig. 4 is a cross-sectional perspective view of the push post.
In the figure: 1. a total connection plug; 2. a first wire; 3. a tap; 4. a second wire; 5. a split connection plug; 6. a positive electrode connection post; 7. a positive copper ring; 8. a rubber insulating ring; 9. a negative copper ring; 10. a negative electrode tab; 11. pushing the column; 12. rotating the column; 13. a rotating ring; 14. a connecting rod; 15. an elliptical abutting block; 16. an abutting plate; 17. a locking block; 18. a moving block; 19. an opening; 20. a guide post; 21. a limiting block; 22. a return spring; 23. an anti-skid block.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1, fig. 1 is a schematic structural diagram of the present utility model.
The utility model provides a one drags five frequency conversion to divide slidable adjustment electricity coupling mechanism of strip lamp strip line, includes the total connecting plug 1 that is used for external connection, and one side of total connecting plug 1 is connected with first wire 2 electricity, and one side that first wire 2 kept away from total connecting plug 1 is connected with tapping device 3 electricity;
the tapping device 3 is fixedly connected with second wires 4 at one side far away from the first wires 2, and the number of the second wires 4 is five;
a branch connection plug 5 is electrically connected to one side of the second wire 4 far away from the tapping device 3, and an electrical connection structure for external connection is arranged inside the branch connection plug 5;
both sides of the electric connection structure are fixedly connected with a rotary positioning structure for adjusting the electric connection structure.
Referring to fig. 2, 3 and 4, fig. 2 is a schematic perspective view of a split connection plug; FIG. 3 is a partial cutaway perspective view of a split connection plug; fig. 4 is a cross-sectional perspective view of the push post.
The electric connection structure is including setting up in dividing the inside anodal spliced pole 6 of spliced plug 5, anodal spliced pole 6 is connected with the anodal end of second wire 4, anodal spliced pole 6's surface contact is connected with anodal copper circle 7, anodal copper circle 7's fixed surface is connected with rubber insulation circle 8, rubber insulation circle 8's fixed surface is connected with negative pole copper circle 9, negative pole copper circle 9's bottom contact is connected with the negative pole tab 10 that is used for negative pole copper circle 9 to connect, negative pole tab 10 is connected with the negative pole end of second wire 4, rotary positioning structure is located the both sides of negative pole copper circle 9, can adjust negative pole copper circle 9 position through rotary positioning structure, negative pole copper circle 9 is connected with the negative pole end of second wire 4 owing to with negative pole tab 10 contact, negative pole copper circle 9 can drive rubber insulation circle 8 simultaneously, rubber insulation circle 8 drives anodal copper circle 7 and slides at anodal spliced pole 6 surface, owing to spliced pole 6 and second wire 4 positive pole end is connected, when positive pole copper circle 7 and negative pole copper circle 9 stretch out, adjustable length, need not suitable lamp strip adaptation, when carrying out the anodal copper strip 7 and when retrieving, positive pole copper strip 9 reaches the protection purpose.
The rotary positioning structure comprises a pushing column 11 used for pushing the negative copper ring 9, a rotating column 12 is arranged in the pushing column 11, a rotating ring 13 is movably connected to the surface of the pushing column 11, connecting rods 14 used for rotating the rotating column 12 are fixedly connected to the two sides of the inner ring of the rotating ring 13, one side of each connecting rod 14 close to the rotating column 12 is fixedly connected with the surface of the rotating column 12, an elliptical pushing block 15 is fixedly connected to the right side of each rotating column 12, the top and the bottom of each elliptical pushing block 15 are respectively provided with a pushing plate 16 in contact, one side of each pushing block 16, far from each elliptical pushing block 15, is fixedly connected with a locking block 17, one side of each locking block 17, far from each pushing plate 16, penetrates through the pushing column 11 and is matched with the inside of the sub-connecting plug 5, the negative copper ring 9 can be driven to move through the pushing column 11, when the rotating column is moved to a proper position, the rotating ring 13 drives the connecting rods 14 to rotate, the connecting rods 14 drive the rotating column 12 to rotate, the rotating columns 12 drive the elliptical pushing blocks 15 to rotate, the elliptical pushing blocks 15 push the pushing blocks 16 to move, and the pushing blocks 16 to drive the locking blocks 17 to move, so that the locking blocks 17 and the copper ring 5 are in contact with the inside of the copper ring 9.
One side of pushing post 11 keeping away from negative pole copper circle 9 fixedly connected with is used for pushing post 11 to promote movable block 18, divide connecting plug 5's inside offered with the opening 19 that pushing post 11 cooperation was used, can make things convenient for movable block 18 to drive pushing post 11 and remove, make things convenient for the transmission of power, opening 19 can carry out spacing removal to pushing post 11, avoid pushing post 11's card to die.
The inside both sides of support and move board 16 all swing joint have and are used for supporting the guide post 20 that moves the spacing direction of board 16, one side that the guide post 20 is close to pushing the post 11 and the inner wall fixed connection who promotes the post 11, one side fixedly connected with that the guide post 20 kept away from pushing the post 11 is used for supporting the spacing stopper 21 of board 16, can play the effect of spacing direction to supporting the board 16, avoid supporting the card of board 16 to die, stopper 21 can avoid supporting the board 16 to appear breaking away from the condition of guide post 20, make supporting the board 16 only can reciprocate on the guide post 20 surface.
The surface cover of guide post 20 is equipped with the reset spring 22 that is used for supporting movable plate 16 to reset, one side that reset spring 22 is close to movable plate 16 and the fixed surface connection who supports movable plate 16, one side that reset spring 22 kept away from to movable plate 16 and the inner wall fixed connection who promotes post 11, one side that the locking piece 17 kept away from to movable plate 16 fixedly connected with non slipping spur 23, the surface of non slipping spur 23 uses with the inside cooperation of branch connecting plug 5, can make things convenient for the reset of supporting movable plate 16, when oval supporting movable plate 15 breaks away from to support movable plate 16 surface, reset spring 22 can drive to support movable plate 16 and reset, non slipping spur 23 can increase the frictional force between locking piece 17 and the branch connecting plug 5, increase the fixed stability of promotion post 11.
Working principle: when a user needs to draw a building outline, firstly, the total connecting plug 1 is connected with an external power supply, electricity passes through the first lead 2 through the total connecting plug 1, current is subjected to pressure-varying tapping through the tapping device 3, the tapping device 3 divides one group of leads into five groups of second leads 4, the current is input into the tapping plug 5 through the second leads 4, the positive electrode is connected with the positive electrode connecting post 6, the negative electrode is connected with the negative electrode connecting piece 10, the moving block 18 is pushed to drive the pushing post 11 to move, the pushing post 11 drives the position of the negative electrode copper ring 9 to adjust, the negative electrode copper ring 9 is contacted with the negative electrode connecting piece 10, the negative electrode connecting piece 10 is connected with the negative electrode end of the second lead 4, meanwhile, the negative electrode copper ring 9 can drive the rubber insulating ring 8 to move, rubber insulating ring 8 drives anodal copper circle 7 and slides at anodal spliced pole 6 surface, because anodal spliced pole 6 is connected with the anodal end of second wire 4, when anodal copper circle 7 and negative pole copper circle 9 stretch out, adjustable suitable length carries out the adaptation with outside lamp strip, when need not to connect the lamp strip, withdraw anodal copper circle 7 and negative pole copper circle 9, reach the purpose of protection, when negative pole copper circle 9 moved to suitable position, rotate rotatory circle 13, rotatory circle 13 drives connecting rod 14 and rotates, connecting rod 14 drives rotation post 12 and rotates, rotation post 12 drives oval butt movable block 15 and rotates, oval butt movable block 15 promotes to move to support movable plate 16, butt movable plate 16 drives locking piece 17 and removes, locking piece 17 drives non slipping block 23 and divides connecting plug 5 contact, realize the position to negative pole copper circle 9 and fix a position the purpose.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a one drags five frequency conversion to divide slidable adjustment electricity coupling mechanism of strip lamp strip line, is including being used for external connection's total connecting plug (1), its characterized in that: a first wire (2) is electrically connected to one side of the total connection plug (1), and a tapping device (3) is electrically connected to one side of the first wire (2) away from the total connection plug (1);
the tapping device is characterized in that one side, far away from the first wire (2), of the tapping device (3) is fixedly connected with second wires (4), and the number of the second wires (4) is five;
one side of the second wire (4) far away from the tapping device (3) is electrically connected with a branch connecting plug (5), and an electric connecting structure for external connection is arranged inside the branch connecting plug (5);
both sides of the electric connection structure are fixedly connected with a rotary positioning structure for adjusting the electric connection structure.
2. The slidably adjustable electrical connection for a one-to-five variable frequency split strip lamp strip line according to claim 1, wherein: the utility model provides an electric connection structure is including setting up in dividing inside anodal spliced pole (6) of spliced plug (5), anodal spliced pole (6) are connected with the positive pole end of second wire (4), the surface contact of anodal spliced pole (6) is connected with anodal copper circle (7), the fixed surface of anodal copper circle (7) is connected with rubber insulation circle (8), the fixed surface of rubber insulation circle (8) is connected with negative pole copper circle (9), the bottom contact of negative pole copper circle (9) is connected with negative pole tab (10) that are used for negative pole copper circle (9) to connect, negative pole tab (10) are connected with the negative pole end of second wire (4), rotary positioning structure is located the both sides of negative pole copper circle (9).
3. The slidably adjustable electrical connection for a one-to-five variable frequency split strip lamp strip line according to claim 2, wherein: the rotary positioning structure comprises a pushing column (11) for pushing a negative electrode copper ring (9), a rotating column (12) is arranged in the pushing column (11), a rotating ring (13) is movably connected to the surface of the pushing column (11), connecting rods (14) for rotating the rotating column (12) are fixedly connected to two sides of the inner ring of the rotating ring (13), one side of each connecting rod (14) close to the rotating column (12) is fixedly connected with the surface of the rotating column (12), an elliptical pushing block (15) is fixedly connected to the right side of each rotating column (12), the top and the bottom of each elliptical pushing block (15) are respectively provided with a pushing plate (16), one side of each pushing plate (16) away from the elliptical pushing block (15) is fixedly connected with a locking block (17), and one side of each locking block (17) away from the corresponding pushing plate (16) penetrates through the pushing column (11) and is matched with the inside of each split connecting plug (5).
4. A one-to-five variable frequency split strip light bar wire slidably adjustable electrical connection as defined in claim 3, wherein: one side of the pushing column (11) far away from the negative electrode copper ring (9) is fixedly connected with a moving block (18) for pushing the pushing column (11), and an opening (19) matched with the pushing column (11) for use is formed in the sub-connecting plug (5).
5. A one-to-five variable frequency split strip light bar wire slidably adjustable electrical connection as defined in claim 3, wherein: the two sides of the inside of the moving plate (16) are movably connected with guide posts (20) for limiting and guiding the moving plate (16), one side of each guide post (20) close to the pushing post (11) is fixedly connected with the inner wall of the pushing post (11), and one side of each guide post (20) far away from the pushing post (11) is fixedly connected with a limiting block (21) for limiting the moving plate (16).
6. The slidably adjustable electrical connection for a one-to-five variable frequency split lamp strip line of claim 5, wherein: the surface cover of guide post (20) is equipped with reset spring (22) that are used for supporting movable plate (16) to reset, reset spring (22) be close to one side that supports movable plate (16) and support the fixed surface who moves movable plate (16), reset spring (22) keep away from one side that supports movable plate (16) and promote the inner wall fixed connection of post (11), one side fixedly connected with non slipping spur (23) that supports movable plate (16) is kept away from to locking piece (17), the surface of non slipping spur (23) is used with the inside cooperation of branch connecting plug (5).
CN202321605971.XU 2023-06-25 2023-06-25 One drags five frequency conversion to divide slidable adjustment electricity coupling mechanism of strip lamp strip line Active CN220155911U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321605971.XU CN220155911U (en) 2023-06-25 2023-06-25 One drags five frequency conversion to divide slidable adjustment electricity coupling mechanism of strip lamp strip line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321605971.XU CN220155911U (en) 2023-06-25 2023-06-25 One drags five frequency conversion to divide slidable adjustment electricity coupling mechanism of strip lamp strip line

Publications (1)

Publication Number Publication Date
CN220155911U true CN220155911U (en) 2023-12-08

Family

ID=89014194

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321605971.XU Active CN220155911U (en) 2023-06-25 2023-06-25 One drags five frequency conversion to divide slidable adjustment electricity coupling mechanism of strip lamp strip line

Country Status (1)

Country Link
CN (1) CN220155911U (en)

Similar Documents

Publication Publication Date Title
CN220155911U (en) One drags five frequency conversion to divide slidable adjustment electricity coupling mechanism of strip lamp strip line
CN211266409U (en) Wire fixing device of communication cable
CN116613579B (en) Power line connector
CN108987988B (en) Portable multidirectional patch board
CN211225892U (en) Ware is accomodate to pencil convenient to arrangement
CN109839709B (en) Divide fine case of circuit latch device is equipped with
CN207320649U (en) A kind of burned prefabricated substation
CN113594781B (en) Outdoor portable computer power supply plug-in mechanism for remote education
CN217087407U (en) Cable installation mount for electrical construction
CN210860519U (en) Guide rail moving device of monitor for power distribution equipment
CN212598504U (en) Automatic bending and cutting-off equipment for flexible flat cable
CN211670443U (en) High-low voltage power distribution cabinet with earth leakage protection function
CN110854610A (en) Multipurpose socket
CN204026409U (en) A kind of guide tracked pendent lamp
CN217114750U (en) UWB-based wireless communication equipment convenient to install
CN211254775U (en) Special coiling mechanism of stranded conductor
CN117405955B (en) Split ammeter
CN211957295U (en) Insulator with tip anti-disengaging structure
CN218648486U (en) Low-voltage distribution line wiring mechanism
CN214043241U (en) Stranding machine convenient for adjusting core wire quantity
CN220585730U (en) High-low voltage power distribution cabinet convenient for internal flat cable
CN215451852U (en) Coaxial switching controller for broadcast television
CN212412721U (en) Power transmission and transformation circuit interval adjusting device
CN215645518U (en) Direct current screen of high security
CN219238848U (en) Winding device for cable installation

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant