CN210867081U - Low-voltage cable branch box - Google Patents

Low-voltage cable branch box Download PDF

Info

Publication number
CN210867081U
CN210867081U CN201921963892.XU CN201921963892U CN210867081U CN 210867081 U CN210867081 U CN 210867081U CN 201921963892 U CN201921963892 U CN 201921963892U CN 210867081 U CN210867081 U CN 210867081U
Authority
CN
China
Prior art keywords
rod
box
control box
shaped
low
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
CN201921963892.XU
Other languages
Chinese (zh)
Inventor
王学武
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.)
Shandong Ruikang Electrical Equipment Co Ltd
Original Assignee
Shandong Ruikang Electrical Equipment 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 Shandong Ruikang Electrical Equipment Co Ltd filed Critical Shandong Ruikang Electrical Equipment Co Ltd
Priority to CN201921963892.XU priority Critical patent/CN210867081U/en
Application granted granted Critical
Publication of CN210867081U publication Critical patent/CN210867081U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Patch Boards (AREA)

Abstract

The utility model belongs to the field of cable branch boxes, in particular to a low-voltage cable branch box, which aims at the problems that when a control circuit board in the existing control box breaks down, a maintenance person needs to open the control box and then handles the control box, the space in the control box is small, the maintenance person is not convenient to handle, and the processing efficiency is low, the low-voltage cable branch box provides a proposal which comprises a box body, one side of the box body is provided with the control box, a box cover is rotatably arranged on the inner wall of the top side of the control box, one side of the box cover is fixedly provided with a pull block, one side of the pull block, which is far away from the box body, extends to the outside of the control box, and the other side of the box cover is fixedly provided with a fixed rod. The maintenance personnel can handle the treatment conveniently, and the treatment efficiency is improved.

Description

Low-voltage cable branch box
Technical Field
The utility model relates to a cable branch box technical field especially relates to a low tension cable branch box.
Background
Advocate energy-concerving and environment-protective type, it is used for practicing thrift current energy consumption, advocate the development of environment-friendly new forms of energy, the society of benefiting benefits, improve energy-concerving and environment-protective efficiency, reduce unnecessary energy waste, so reasonable power consumption is worth considering, along with the development of distribution network cabling process, when the little independent load distribution of capacity is more concentrated, can use cable branch box to carry out the connection of cable multiple branch, because branch box can not directly operate every way, only use as cable branch, cable branch box's main function is that it has smallly to divide-connection or switching low voltage cable branch box with the cable, be convenient for installation and maintenance, advantage safe in utilization, obtained extensive application on the low-voltage circuit.
Publication No. CN207303973U discloses a low tension cable feeder pillar, the power distribution box comprises a box body, the box includes box and lower box, go up the box and be close to down be equipped with the inserted block on the lateral wall of one side of box, and the last lateral wall of lower box be equipped with inserted block assorted slot, be equipped with the support column on the diapire of lower box, the inside of box is equipped with the cavity, but when the control scheme board in the control box breaks down, needs the maintenance personal to open behind the control box and handle in the control box, and the control box inner space is less, and the maintenance personal of being inconvenient in handles, and the treatment effeciency is low, exists the space of improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the control scheme board that exists in the control box among the prior art and when breaking down, need maintenance personal to open behind the control box and handle in the control box, the control box inner space is less, the maintenance personal of being not convenient for handles, shortcoming that the treatment effeciency is low, and the low tension cable feeder pillar that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a low tension cable feeder pillar, comprises a box body, one side of box is equipped with the control box, rotate on the top side inner wall of control box and install the case lid, one side fixed mounting of case lid draws the piece, draws the piece and keeps away from one side of box and extend to outside the control box, and the opposite side fixed mounting of case lid has the dead lever, and the one end that the case lid was kept away from to the dead lever rotates installs the pull rod, and the top of pull rod is rotated and is installed L type slide bar, and fixed mounting has the sliding sleeve on the inner wall of one side of control box, and the one end that the pull rod. The pulling block drives the box cover to rotate, the box cover rotates to drive the fixing rod to rotate, the fixing rod rotates to drive the pull rod to rotate, the pull rod rotates to drive the L-shaped slide rod to slide rightwards in the slide sleeve, and the slide sleeve slides to drive the movable frame to slide rightwards.
Preferably, a sliding groove is formed in the inner wall of one side of the control box, a first sliding block is slidably mounted in the sliding groove, a rotary column is fixedly mounted on one side of the first sliding block, one end of the rotary column extends out of the control box and is rotatably sleeved with a rotary rod, one side of the rotary rod, away from the box cover, is rotatably mounted with a swing rod, the bottom end of the swing rod is rotatably mounted on the inner wall of one side of the control box, a swing column is fixedly mounted on one side of the swing rod, one end, away from the swing rod, of the swing column penetrates through a movable frame, one side, away from the swing rod, of the rotary rod is rotatably mounted with a connecting rod, the movable frame is movable to enable the swing column to rotate while moving in the movable frame, the swing column is rotatably driven to rotate by the swing rod, the swing rod rotates with the rotary column as the center, the rotary rod enables the.
Preferably, slidable mounting has the second slider in the spout, one side fixed mounting of second slider has L type erection column, the one end of L type erection column extends to in the control box and fixed mounting has control scheme board, the top of connecting rod is rotated and is installed on one side of L type erection column, L type erection column removes and drives the second slider and slide to the right in the spout, meanwhile, the bull stick rotates and drives the connecting rod and rotate, the connecting rod rotates the distance that makes L type erection column and first slider and increases, the distance of L type erection column and first slider increases and makes the gliding distance of second slider right increase, the gliding distance of second slider increases and makes L type erection column and control scheme board gliding distance right increase.
Preferably, the top side inner wall of control box has seted up L type card hole, slidable mounting has L type kelly in the L type card hole, the bottom of L type kelly extends to in the control box and contacts with the top side of L type slide bar, the bottom side fixed mounting of L type kelly has first spring, the bottom fixed mounting of first spring is on the bottom side inner wall in L type card hole, the draw-in groove has been seted up to the top side of L type slide bar, the bottom and the draw-in groove looks adaptation of L type kelly, when the control box is shifted out completely to the control circuit board, the case lid is opened completely this moment, the position of L type kelly and draw-in groove is corresponding, because first spring is in tensile state, so make L type kelly move into in the draw-in groove under the reaction force of first spring.
Preferably, the L-shaped sliding rod is sleeved with a second spring, two ends of the second spring are respectively and fixedly installed on one side, close to each other, of the sliding sleeve and the L-shaped sliding rod, the pull rod rotates to drive the L-shaped sliding rod to slide rightwards in the sliding sleeve, and the second spring elastically deforms.
In the utility model, the L-shaped clamping rod is arranged, and the L-shaped clamping rod is moved into the clamping groove, so that the box cover can be completely opened and the control circuit board can be fixed when being completely moved out;
in the utility model, because the first slider, the rotary post, the rotary rod, the swing post, the connecting rod, the second slider and the L-shaped mounting post are arranged, the swing post rotates to drive the swing rod to rotate, the swing rod rotates to drive the rotary rod to rotate around the rotary post, the rotary rod enables the first slider to slide rightwards in the chute, the first slider slides to enable the rotary post, the rotary rod, the connecting rod, the L-shaped mounting post and the control circuit board to move rightwards, meanwhile, the L-shaped mounting post moves to drive the second slider to slide rightwards in the chute, meanwhile, the rotary rod rotates to drive the connecting rod to rotate, the connecting rod rotates to enable the distance between the L-shaped mounting post and the first slider to increase, the distance between the L-shaped mounting post and the first slider increases, the distance between the L-shaped mounting post and the control circuit board slide rightwards increases, at the time, the distance between the L-shaped mounting post and the control circuit board, ensuring that the control circuit board can move out of the control box;
the utility model discloses in, when the control scheme board in the control box breaks down, the pulling draws the piece to drive and pops out the control scheme board when the case lid is opened completely for maintenance personal can handle outside the control box, and the control box outer space is big, and the maintenance personal of being convenient for handles, has improved treatment effeciency.
Drawings
Fig. 1 is a schematic structural view of a low-voltage cable branch box according to the present invention;
fig. 2 is a schematic sectional structural view of a control box of a low-voltage cable branch box according to the present invention;
fig. 3 is a schematic structural view of a portion a in fig. 2 of a low-voltage cable branch box according to the present invention;
fig. 4 is a schematic structural diagram of a portion B in fig. 2 of a low-voltage cable branch box according to the present invention.
In the figure: the device comprises a box body 1, a control box 2, a box cover 3, a pull block 4, a fixed rod 5, a pull rod 6, a sliding rod 7L, a sliding sleeve 8, a movable frame 9, a sliding groove 10, a first sliding block 11, a rotating column 12, a rotating column 13, a swinging rod 14, a swinging column 15, a connecting rod 16, a second sliding block 17, an installation column 18L, a control circuit board 19, a clamping hole 20L, a clamping rod 21L and a clamping groove 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-4, a low-voltage cable branch box, including box 1, one side of box 1 is equipped with control box 2, rotate on the top side inner wall of control box 2 and install case lid 3, one side fixed mounting of case lid 3 draws piece 4, draw piece 4 and keep away from one side of box 1 and extend to outside control box 2, the opposite side fixed mounting of case lid 3 has dead lever 5, the one end that case lid 3 was kept away from to dead lever 5 rotates and installs pull rod 6, the top of pull rod 6 rotates and installs L type slide bar 7, fixed mounting has sliding sleeve 8 on the inner wall of one side of control box 2, the one end that L type slide bar 7 kept away from pull rod 6 runs through pull rod 6 and fixed mounting has removal frame 9. Pulling pull block 4 drives case lid 3 to rotate, and case lid 3 rotates and drives dead lever 5 to rotate, and dead lever 5 rotates and drives pull rod 6 to rotate, and pull rod 6 rotates and drives L type slide bar 7 and to the right side slip in sliding sleeve 8, and sliding sleeve 8 slides and drives and remove frame 9 and slide to the right side.
The utility model discloses in, spout 10 has been seted up on one side inner wall of control box 2, slidable mounting has first slider 11 in spout 10, one side fixed mounting of first slider 11 has rotary column 12, rotary column 12's one end extends to outside control box 2 and rotates and has cup jointed bull stick 13, bull stick 13 keeps away from one side of case lid 3 and rotates and install pendulum rod 14, the bottom of pendulum rod 14 is rotated and is installed on one side inner wall of control box 2, one side fixed mounting of pendulum rod 14 has pendulum post 15, pendulum post 15 keeps away from the one end of pendulum rod 14 and runs through carriage 9, one side that pendulum rod 14 was kept away from to bull stick 13 rotates and installs connecting rod 16, carriage 9 removes and rotates when making pendulum post 15 remove in carriage 9, pendulum post 15 rotates and drives pendulum rod 14 and rotates, pendulum rod 14 rotates and drives bull stick 13 and uses rotary column 12 to rotate as the center, bull stick 13 makes first slider 11 slide right at spout 10, first slider 11 slides and makes rotary column 12, The rotary rod 13, the link 16, the L-shaped mounting post 18 and the control wiring board 19 are moved rightward.
The utility model discloses in, slidable mounting has second slider 17 in spout 10, one side fixed mounting of second slider 17 has L type erection column 18, the one end of L type erection column 18 extends to in control box 2 and fixed mounting has control scheme board 19, connecting rod 16's top is rotated and is installed on one side of L type erection column 18, L type erection column 18 removes and drives second slider 17 and slides to the right in spout 10, and meanwhile, bull stick 13 rotates and drives connecting rod 16 and rotate, connecting rod 16 rotates and makes L type erection column 18 and first slider 11's distance increase, L type erection column 18 makes second slider 17 gliding distance increase to the right with first slider 11's distance increase, the gliding distance increase of second slider way board 17 makes L type erection column 18 and control line 19 gliding distance increase to the right.
The utility model discloses in, L type card hole 20 has been seted up on the top side inner wall of control box 2, slidable mounting has L type kelly 21 in L type card hole 20, the bottom of L type kelly 21 extends to in the control box 2 and contacts with the top side of L type slide bar 7, the bottom side fixed mounting of L type kelly 21 has first spring, the bottom fixed mounting of first spring is on the bottom side inner wall of L type card hole 20, draw-in groove 22 has been seted up on the top side of L type slide bar 7, the bottom and the draw-in groove 22 looks adaptation of L type kelly 21, when control scheme board 19 shifts out control box 2 completely, case lid 3 opens completely this moment, L type kelly 21 is corresponding with draw-in groove 22's position, because first spring is in tensile state, so make L type kelly 21 move into in draw-in groove 22 under the reaction force of first spring.
The utility model discloses in, cup jointed the second spring on the L type slide bar 7, the both ends difference fixed mounting of second spring is on one side that sliding sleeve 8 and L type slide bar 7 are close to each other, and pull rod 6 rotates and drives L type slide bar 7 and slide to the right in sliding sleeve 8, and elastic deformation takes place for the second spring.
Example 2
Referring to fig. 1-4, a low-voltage cable branch box, including box 1, one side of box 1 is equipped with control box 2, rotate on the top side inner wall of control box 2 and install case lid 3, the fixed welding in one side of case lid 3 has a pull block 4, the one side that keeps away from box 1 of pull block 4 extends to outside control box 2, the fixed welding in opposite side of case lid 3 has a dead lever 5, the one end that case lid 3 was kept away from to dead lever 5 rotates through the round pin axle and installs pull rod 6, the top of pull rod 6 rotates through the round pin axle and installs L type slide bar 7, the fixed welding has sliding sleeve 8 on the inner wall of one side of control box 2, the one end that L type slide bar 7 kept away from pull rod 6 runs. Pulling pull block 4 drives case lid 3 to rotate, and case lid 3 rotates and drives dead lever 5 to rotate, and dead lever 5 rotates and drives pull rod 6 to rotate, and pull rod 6 rotates and drives L type slide bar 7 and to the right side slip in sliding sleeve 8, and sliding sleeve 8 slides and drives and remove frame 9 and slide to the right side.
In the utility model, a chute 10 is arranged on one side inner wall of a control box 2, a first slider 11 is slidably mounted in the chute 10, a rotary post 12 is fixedly welded on one side of the first slider 11, one end of the rotary post 12 extends out of the control box 2 and is rotatably sleeved with a rotary rod 13, a swing rod 14 is rotatably mounted on one side of the rotary rod 13 away from a box cover 3 through a pin shaft, the bottom end of the swing rod 14 is rotatably mounted on one side inner wall of the control box 2 through a pin shaft, a swing post 15 is fixedly welded on one side of the swing rod 14, one end of the swing post 15 away from the swing rod 14 runs through a movable frame 9, a connecting rod 16 is rotatably mounted on one side of the rotary rod 13 away from the swing rod 14 through a pin shaft, the movable frame 9 moves to rotate the swing post 15 while moving in the movable frame 9, the swing post 15 rotates to drive the swing rod 14 to rotate, the rotary rod 13 rotates around the rotary post 12, the first slide 11 slides so that the rotary post 12, the rotary rod 13, the link 16, the L-shaped mounting post 18 and the control wiring board 19 move rightward.
The utility model discloses in, slidable mounting has second slider 17 in spout 10, the fixed welding in one side of second slider 17 has L type erection column 18, the one end of L type erection column 18 extends to in control box 2 and fixed mounting has control scheme board 19, install on one side of L type erection column 18 through the round pin rotation on the top of connecting rod 16, L type erection column 18 removes and drives second slider 17 and slides to the right in spout 10, meanwhile, bull stick 13 rotates and drives connecting rod 16 and rotate, connecting rod 16 rotates and makes L type erection column 18 and first slider 11's distance increase, L type erection column 18 makes second slider 17 gliding distance increase to the right with first slider 11's distance increase, the gliding distance increase of second slider 17 makes L type erection column 18 and control scheme board 19 gliding distance increase to the right.
The utility model discloses in, L type card hole 20 has been seted up on the top side inner wall of control box 2, slidable mounting has L type kelly 21 in L type card hole 20, the bottom of L type kelly 21 extends to in the control box 2 and contacts with the top side of L type slide bar 7, the fixed welding of bottom side of L type kelly 21 has first spring, the bottom mounting welding of first spring is on the bottom side inner wall of L type card hole 20, draw-in groove 22 has been seted up on the top side of L type slide bar 7, the bottom and the draw-in groove 22 looks adaptation of L type kelly 21, when control scheme board 19 shifts out control box 2 completely, case lid 3 opens completely this moment, L type kelly 21 is corresponding with draw-in groove 22's position, because first spring is in tensile state, so make L type kelly 21 move into in draw-in groove 22 under the reaction force of first spring.
The utility model discloses in, cup jointed the second spring on the L type slide bar 7, the both ends of second spring fixed welding respectively on one side that sliding sleeve 8 and L type slide bar 7 are close to each other, and pull rod 6 rotates and drives L type slide bar 7 and slide to the right in sliding sleeve 8, and elastic deformation takes place for the second spring.
In the utility model, when the control circuit board 19 in the control box 2 breaks down, the pulling block 4 is pulled to drive the box cover 3 to rotate, the box cover 3 rotates to drive the fixed rod 5 to rotate, the fixed rod 5 rotates to drive the pull rod 6 to rotate, the pull rod 6 rotates to drive the L-shaped slide bar 7 to slide rightwards in the slide sleeve 8, the second spring generates elastic deformation, the slide sleeve 8 slides to drive the moving frame 9 to slide rightwards, the moving frame 9 moves to rotate the swing post 15 moving in the moving frame 9, the swing post 15 rotates to drive the swing rod 14 to rotate, the swing rod 14 rotates to drive the rotary rod 13 to rotate around the rotary post 12, the rotary rod 13 makes the first slide block 11 slide rightwards in the slide groove 10, the first slide block 11 slides to make the rotary post 12, the rotary rod 13, the connecting rod 16, the L-shaped mounting post 18 and the control circuit board 19 move rightwards, meanwhile the L-shaped mounting post 18 moves to drive the, meanwhile, the rotating rod 13 rotates to drive the connecting rod 16 to rotate, the connecting rod 16 rotates to enable the distance between the L-shaped mounting column 18 and the first sliding block 11 to be increased, the distance between the L-shaped mounting column 18 and the first sliding block 11 is increased to enable the distance between the second sliding block 17 to slide rightwards to be increased, the distance between the L-shaped mounting column 18 and the distance between the second sliding block 17 to slide rightwards to be increased, when the control circuit board 19 is completely moved out of the control box 2, the box cover 3 is completely opened at the moment, the positions of the L-shaped clamping rods 21 correspond to those of the clamping grooves 22, and the first spring is in a stretching state, so that the L-shaped clamping rods 21 are moved into the clamping grooves 22 under the reaction force of the first spring, at the moment, maintenance personnel can carry out treatment, and cannot influence a connecting piece or a circuit on.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a low tension cable feeder pillar, includes box (1), one side of box (1) is equipped with control box (2), a serial communication port, rotate on the top side inner wall of control box (2) and install case lid (3), one side fixed mounting of case lid (3) has pull piece (4), pull piece (4) and keep away from one side of box (1) and extend to outside control box (2), the opposite side fixed mounting of case lid (3) has dead lever (5), the one end that case lid (3) were kept away from in dead lever (5) is rotated and is installed pull rod (6), the top of pull rod (6) is rotated and is installed L type slide bar (7), fixed mounting has sliding sleeve (8) on one side inner wall of control box (2), the one end that pull rod (6) were kept away from in L type slide bar (7) runs through pull rod (6) and fixed mounting has removal frame (9.
2. The low-voltage cable branch box according to claim 1, wherein a sliding groove (10) is formed in an inner wall of one side of the control box (2), a first sliding block (11) is slidably mounted in the sliding groove (10), a rotating column (12) is fixedly mounted on one side of the first sliding block (11), one end of the rotating column (12) extends out of the control box (2) and is rotatably sleeved with a rotating rod (13), a swinging rod (14) is rotatably mounted on one side, away from the box cover (3), of the rotating rod (13), the bottom end of the swinging rod (14) is rotatably mounted on an inner wall of one side of the control box (2), a swinging column (15) is fixedly mounted on one side of the swinging rod (14), one end, away from the swinging rod (14), of the swinging column (15) penetrates through the movable frame (9), and a connecting rod (16) is rotatably mounted on one side, away from the swinging.
3. The low-voltage cable branch box according to claim 2, wherein a second sliding block (17) is slidably mounted in the sliding groove (10), an L-shaped mounting column (18) is fixedly mounted on one side of the second sliding block (17), one end of the L-shaped mounting column (18) extends into the control box (2) and is fixedly mounted with a control circuit board (19), and the top end of the connecting rod (16) is rotatably mounted on one side of the L-shaped mounting column (18).
4. The low-voltage cable branch box according to claim 1, wherein an L-shaped clamping hole (20) is formed in the inner wall of the top side of the control box (2), an L-shaped clamping rod (21) is slidably mounted in the L-shaped clamping hole (20), the bottom end of the L-shaped clamping rod (21) extends into the control box (2) and contacts with the top side of the L-shaped sliding rod (7), a first spring is fixedly mounted on the bottom side of the L-shaped clamping rod (21), the bottom end of the first spring is fixedly mounted on the inner wall of the bottom side of the L-shaped clamping hole (20), a clamping groove (22) is formed in the top side of the L-shaped sliding rod (7), and the bottom end of the L-shaped clamping rod (21) is matched with the clamping groove (22).
5. The low-voltage cable branch box according to claim 1, wherein a second spring is sleeved on the L-shaped sliding rod (7), and two ends of the second spring are respectively and fixedly installed on one side of the sliding sleeve (8) close to the L-shaped sliding rod (7).
CN201921963892.XU 2019-11-14 2019-11-14 Low-voltage cable branch box Active CN210867081U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921963892.XU CN210867081U (en) 2019-11-14 2019-11-14 Low-voltage cable branch box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921963892.XU CN210867081U (en) 2019-11-14 2019-11-14 Low-voltage cable branch box

Publications (1)

Publication Number Publication Date
CN210867081U true CN210867081U (en) 2020-06-26

Family

ID=71285230

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921963892.XU Active CN210867081U (en) 2019-11-14 2019-11-14 Low-voltage cable branch box

Country Status (1)

Country Link
CN (1) CN210867081U (en)

Similar Documents

Publication Publication Date Title
CN210867081U (en) Low-voltage cable branch box
CN202924495U (en) Elevator electric carrier wave transmission system
CN208656280U (en) A kind of minitype high voltage cabinet valve mechanism
CN209503083U (en) A kind of multistation pipe installation
CN202152585U (en) Window of single push rod type electric window opening machine
CN211258220U (en) Electric sliding door switch structure and system
CN209877602U (en) Packaging bottle drying device
CN201497825U (en) Switch for optical cable splice box
CN207234371U (en) 400kVA cable branch box
CN211210204U (en) Electric control cabinet of engineering machinery crane
CN101973338A (en) Drive-by-wire folding system
CN209592648U (en) A kind of switchgear dynamic integrity device being conveniently replaceable ethernet communication module
CN210854520U (en) Automatic tape winding equipment
CN206060006U (en) A kind of shake-up drawer interlocking mechanism for electric power equipment cabinet
CN207965274U (en) A kind of unification of three nets optical cable fiber-dividing box
CN109672096A (en) A kind of Combined type power cabinet
CN207166010U (en) The interlock of switch cabinet drawer and switch
CN214100401U (en) Control device of high-low voltage switch cabinet
CN205959864U (en) Hard interlock of SF6 switch ground connection operating device and cable chamber door
CN209121564U (en) Automatically lock intelligent drawer cabinet
CN210378880U (en) Intelligent fast box type vacuum switch
CN215070998U (en) Low-voltage power distribution cabinet transfer device and power distribution cabinet thereof
CN214852308U (en) Novel PLC multifrequency variable speed electrical control cabinet
CN216672258U (en) Electronic information pump station is with electric automatization switch board
CN213450619U (en) Engineering machine tool engine protective cover

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant