CN212412712U - Press-in mechanism facilitating insertion of plug pins of jack box into bus duct - Google Patents
Press-in mechanism facilitating insertion of plug pins of jack box into bus duct Download PDFInfo
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- CN212412712U CN212412712U CN202021740611.7U CN202021740611U CN212412712U CN 212412712 U CN212412712 U CN 212412712U CN 202021740611 U CN202021740611 U CN 202021740611U CN 212412712 U CN212412712 U CN 212412712U
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- bus duct
- connecting rod
- jack box
- pressure
- press
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Abstract
The utility model discloses a mechanism of advancing of pressing convenient to jack box is participated in and is inserted bus duct, include bus duct body, jack box and compress tightly the mechanism of advancing of pressing that the jack box inserted the bus duct body, this internal a plurality of copper that have arranged side by side of bus duct is female to be arranged, and installs the jack box in the top of bus duct body, the bottom of jack box is provided with the box bottom plate, and participates in on the box bottom plate and insert the bus duct originally internally. This mechanism of advancing of pressing that is convenient for jack box to participate in and inserts bus duct is provided with the mechanism of advancing of pressing, can be even exert pressure to the jack box, it can insert the bus duct simultaneously originally internally to guarantee participating in of jack box bottom both sides, and when pushing down operating handle, the mechanism of advancing of pressing produces deformation thereupon, form laborsaving arm of force between pressure pole and the mechanism of advancing of pressing this moment, make and be used in less power just can obtain great pressure on pressure piece and clamp plate on operating handle, thereby it is originally internal to light participate in with jack box bottom of the body and insert the bus duct.
Description
Technical Field
The utility model relates to a mechanism is advanced to pressure convenient to jack box is participated in and is inserted bus duct.
Background
The jack box is used as a functional unit of a power transmission bus duct, plays a role in electric energy distribution in a bus duct system, along with the fact that requirements of bus duct products on performance and reliability are higher and higher, requirements of the jack box on safety, reliability and operation simplicity are higher and higher, at present, in a substation, the bus duct can be used for connection between voltage distribution devices at all levels and connection between electrical equipment such as a transformer and the like and corresponding distribution devices, and the main function of the bus duct is collection, distribution and electric energy transmission. The jack box is used for tapping the electric energy of a main line on the bus duct to branch lines in a plugging mode, and the jack box is very convenient to tap. Therefore, the jack box is a key part for branch current protection, and the performance of the jack box directly influences the wiring quality. In order to conveniently insert the jack box on the bus duct, the jack box is provided with plug pins.
Traditional jack box pegs graft through participating in with the bus duct mostly, when jack box internal current is great, hardly insert its in the bus duct, wastes time and energy, and the installation effectiveness is low, and because of the uneven certain side that appears of atress inserts when inserting easily, and the opposite side not the male condition.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mechanism is advanced to pressure convenient to jack box participates in and inserts bus duct to solve the jack box that proposes in the above-mentioned background art and peg graft through participating in with the bus duct is most, when jack box inner current is great, hardly participate in it and insert the bus duct in, waste time and energy, the installation effectiveness is low, and easy because of when inserting the atress inequality appear certain side insert, and the problem of the opposite side condition of not inserting.
In order to achieve the above object, the utility model provides a following technical scheme: a press-in mechanism convenient for inserting plug box pins into a bus duct comprises a bus duct body, a plug box body and a press-in mechanism pressing the plug box body into the bus duct body, wherein a plurality of copper busbars are arranged in the bus duct body in parallel, the plug box body is arranged above the bus duct body, a box bottom plate is arranged at the bottom of the plug box body, the pins on the box bottom plate are inserted into the bus duct body, the plug box body extends out of the front side of the box bottom plate to form a front extension part, and the plug box body extends out of the rear side of the box bottom plate to form a rear extension part;
a pressing mechanism is arranged on the bus duct body and positioned at the front extension part, the pressing mechanism comprises a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod are sequentially connected end to form an equilateral quadrangle, the first connecting rod and the third connecting rod are parallel to each other, and the second connecting rod and the fourth connecting rod are parallel to each other;
the first connecting rod and the fourth connecting rod are movably connected through an operating handle, the second connecting rod and the third connecting rod are in cross connection, the cross position of the first connecting rod and the third connecting rod is movably connected through a pressure rod, the rear end of the pressure rod is connected with a pressure block, the bottom end of the pressure block is vertically provided with a pressure plate, and the bottom surface of the pressure plate is tightly attached to the top surface of the front extending part;
the bottom end of the third connecting rod is connected with a left locking hook through a movable bolt, the left locking hook is tightly clamped on one side wall of the bus duct body, the bottom end of the second connecting rod is connected with a right locking hook through a movable bolt, and the right locking hook is tightly clamped on the other side wall of the bus duct body;
when the jack box body is pressed downwards by the pressure rod, the press-in mechanism deforms to drive the pressure rod to press the pressure block and the pressure plate downwards, so that the pressure plate presses downwards, and the base pins of the bottom of the jack box body are inserted into the bus duct body by the aid of the front extension parts.
Preferably, a pressing mechanism is also arranged on the bus duct body and positioned at the rear extending part.
Preferably, the operating handle and the pressure rod are both positioned on the vertical central section of the bus duct body and the jack box body.
Preferably, the pressure block and the pressure plate are symmetrical with respect to the pressure rod.
Preferably, the width of the pressing plate is not less than half of the width of the front protruding part.
Preferably, the pressure rod divides the second connecting rod and the third connecting rod into two parts, and the upper parts of the two parts are 3-5 times of the lower part.
Preferably, press into left latch hook and right latch hook of bottom accessible adjustment mechanism connection of mechanism, adjustment mechanism includes the supporting seat, the symmetry is provided with left mounting bracket and right mounting bracket on the supporting seat, a left side mounting bracket passes through the movable bolt and is connected with the bottom of third connecting rod, right side mounting bracket passes through the movable bolt and is connected with the bottom of second connecting rod, the preceding wall central point of supporting seat puts and runs through with back wall central point and stretch out and install the pivot, and rotate between pivot and the supporting seat and be connected, the gear has all been cup jointed at the both ends of pivot, the top meshing of gear is connected with left rack, and the below meshing of gear is connected with right rack, install left latch hook on the left rack, install right latch hook on the right rack.
Preferably, a sliding block is arranged on the left rack, a left sliding rail matched with the sliding block is arranged on the supporting seat at the position corresponding to the left rack, a sliding block is arranged on the right rack, and a right sliding rail matched with the sliding block is arranged on the supporting seat at the position corresponding to the right rack.
Preferably, the left slide rail and the right slide rail are respectively provided with a limiting pin for fixing the left rack and the right rack.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses be provided with pressure feed mechanism, can be even exert pressure to the jack box, it can insert the bus duct simultaneously to ensure participating in of jack box bottom both sides originally internally, and when pushing down operating handle, pressure feed mechanism produces deformation thereupon, form laborsaving arm of force between pressure pole and the pressure feed mechanism this moment, make and act on less power on operating handle and just can obtain great pressure on pressure piece and clamp plate, thereby the portion of stretching out pushes down the jack box before the clamp plate compresses tightly, it is originally internal that participating in of jack box bottom inserts the bus duct, time saving and labor saving, the grafting efficiency between jack box body and the jack box body is improved.
Drawings
Fig. 1 is a schematic view of the integrally assembled three-dimensional structure of the present invention;
fig. 2 is a schematic view of the three-dimensional structure of the pressing mechanism of the present invention;
fig. 3 is a schematic three-dimensional structure diagram of another embodiment of the pressing mechanism of the present invention;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.
In the figure: 1. a bus duct body; 11. copper busbar; 2. a jack box body; 21. a door cover; 22. a box body bottom plate; 221. a front extension portion; 222. a rear extension; 3. a press-in mechanism; 31. a first link; 32. a second link; 33. a third link; 34. a fourth link; 4. an operating handle; 5. a pressure lever; 6. a pressure block; 61. pressing a plate; 71. a left latch hook; 72. a right latch hook; 8. an adjustment mechanism; 81. a supporting seat; 82. a left mounting bracket; 83. a right mounting bracket; 84. a rotating shaft; 85. a gear; 91. a left rack; 911. a left slide rail; 92. a right rack; 921. and a right slide rail.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a press-in mechanism convenient for inserting plug box pins into a bus duct comprises a bus duct body 1, a plug box body 2 and a press-in mechanism 3 pressing the plug box body 2 into the bus duct body 1, wherein a plurality of copper busbars 11 are arranged in the bus duct body 1 in parallel, the plug box body 2 is installed above the bus duct body 1, a box bottom plate 22 is arranged at the bottom of the plug box body 2, the pins on the box bottom plate 22 are inserted into the bus duct body 1, the front side of the box bottom plate 22 extends out of the plug box body 2 to form a front extension part 221, and the rear side of the box bottom plate 22 extends out of the plug box body 2 to form a rear extension part 222;
a press-in mechanism 3 is arranged on the bus duct body 1 and positioned at the front extension part 221, the press-in mechanism 3 comprises a first connecting rod 31, a second connecting rod 32, a third connecting rod 33 and a fourth connecting rod 34, the first connecting rod 31, the second connecting rod 32, the third connecting rod 33 and the fourth connecting rod 34 are sequentially connected end to form an equilateral quadrangle, the first connecting rod 31 and the third connecting rod 33 are parallel to each other, and the second connecting rod 32 and the fourth connecting rod 34 are parallel to each other;
the first connecting rod 31 and the fourth connecting rod 34 are movably connected through an operating handle 4, the second connecting rod 32 and the third connecting rod 33 are partially crossed and connected, the crossed part of the first connecting rod and the fourth connecting rod is movably connected through a pressure rod 5, the rear end of the pressure rod 5 is connected with a pressure block 6, the bottom end of the pressure block 6 is vertically provided with a pressure plate 61, the bottom surface of the pressure plate 61 is tightly attached to the top surface of the front extension part 221, a press-in mechanism 3 is arranged, pressure can be uniformly applied to the plug-in box body 2, pins on two sides of the bottom of the plug-in box body 2 can be ensured to be simultaneously inserted into the bus duct body 1, the press-in mechanism 3 deforms along with the pressure plate when the operating handle 4 is pressed downwards, a labor-saving force arm is formed between the press-in pressure rod 5 and the press-in mechanism 3 at the moment, so that a smaller force acting on the operating handle 4 can obtain a larger pressure on the pressure block 6 and the pressure, the plug pins at the bottom of the jack box body 2 are inserted into the bus duct body 1, so that time and labor are saved, and the plugging efficiency between the bus duct body 1 and the jack box body 2 is improved;
the bottom end of the third connecting rod 33 is connected with a left locking hook 71 through a movable bolt, the left locking hook 71 is tightly clamped on one side wall of the bus duct body 1, the bottom end of the second connecting rod 32 is connected with a right locking hook 72 through a movable bolt, and the right locking hook 72 is tightly clamped on the other side wall of the bus duct body 1;
when the pressure rod 5 presses the jack box body 2 downwards, the press-in mechanism 3 is deformed to drive the pressure rod 5 to press the pressure block 6 and the pressure plate 61 downwards, so that the pressure plate 61 presses the front extension part 221 downwards to insert the plug pins at the bottom of the jack box body 2 into the bus duct body 1.
Specifically, the pressing-in mechanism 3 is also arranged at the position, located at the rear extending part 222, on the bus duct body 1, so that when the plugging is avoided, the stress at the front end and the rear end of the plugging box body 2 is uneven, the front end of the plugging box body 2 is plugged into the bus duct body 1, and the rear end of the plugging box body 2 is not plugged into the bus duct body 1.
Specifically, operating handle 4 and pressure bar 5 all are located the perpendicular central section of bus duct body 1 and jack box 2, make the effort of exerting on operating handle 4, the pressure that produces on the pressure bar 5 all on bus duct body 1 and jack box 2's center, can avoid the uneven quality and the efficiency of pegging graft that influence of atress, prevent to turn on one's side, make the effort of exerting at operating handle 4 can exert the biggest effect.
Specifically, the pressure block 6 and the pressure plate 61 are symmetrical with respect to the pressure rod 5, ensuring that the pressure exerted by the pressure plate 61 on the front protrusion 221 is at the center thereof.
Specifically, the width of the pressing plate 61 is not less than half of the width of the front extension part 221, so that the contact area between the pressing plate 61 and the front extension part 221 is increased, the stability between the pressing plate and the front extension part is improved, and the pressure transmission is facilitated.
Specifically, pressure pole 5 equally separates second connecting rod 32 and third connecting rod 33 into two parts, and the upper portion of both is 3-5 times of lower part, and suitable length is selected with the lower part to upper portion, can form the most suitable laborsaving arm of force, can know according to laborsaving arm of force principle, and this mechanism cost is less power just can insert bus duct body 1 with participating in of jack box 2 in, saves strength.
Specifically, the bottom end of the press-in mechanism 3 can be connected with the left locking hook 71 and the right locking hook 72 through the adjusting mechanism 8, the adjusting mechanism 8 comprises a supporting seat 81, a left mounting frame 82 and a right mounting frame 83 are symmetrically arranged on the supporting seat 81, the left mounting frame 82 is connected with the bottom end of the third connecting rod 33 through a movable bolt, the right mounting frame 83 is connected with the bottom end of the second connecting rod 32 through a movable bolt, a rotating shaft 84 penetrates through and extends out from the center position of the front wall and the center position of the rear wall of the supporting seat 81, the rotating shaft 84 is rotatably connected with the supporting seat 81, gears 85 are respectively sleeved at both ends of the rotating shaft 84, a left rack 91 is engaged and connected above the gears 85, a right rack 92 is engaged and connected below the gears 85, the left locking hook 71 is mounted on the left rack 91, the right locking hook 72 is mounted on the right rack 92, the rotating shaft, the left rack 91 and the right rack 92 are moved oppositely or back to back, so that the distance between the left locking hook 71 and the right locking hook 72 is adjusted, and the left locking hook 71 and the right locking hook 72 on the pressing mechanism 3 can be suitable for bus duct bodies 1 of different sizes to be clamped with the bus duct bodies.
Specifically, be provided with the slider on the left rack 91, and set up the left slide rail 911 with slider looks adaptation on the supporting seat 81 that the left rack 91 corresponds the position, be provided with the slider on the right rack 92, and set up the right slide rail 921 with slider looks adaptation on the supporting seat 81 that the right rack 92 corresponds the position, left rack 91, right rack 92 all with gear 85 intermeshing and remove, be provided with left slide rail 911 and right slide rail 921, make the removal of left rack 91 and right rack 92 steady in the same direction as smooth more.
Specifically, the left slide rail 911 and the right slide rail 921 are respectively provided with a stopper pin for fixing the positions of the left rack 91 and the right rack 92, and the stopper pin can fix the positions of the adjusted left locking hook 71 and the adjusted right locking hook 72.
The working principle is as follows: for the press-in mechanism convenient for inserting plug box pins into the bus duct, firstly, the door cover 21 is closed, then the plug box body 2 is placed on the bus duct body 1, the pins at the bottom of the plug box body 2 are slightly clamped on the bus duct body 1 under the action of gravity, at the moment, the left lock hook 71 and the right lock hook 72 matched with the bus duct are respectively hooked on the left side wall and the right side wall of the bus duct body 1, and then the left lock hook 71 and the right lock hook 72 are pushed forwards and backwards to push the press-in mechanism 3 until the bottom surface of the pressing plate 61 is tightly attached to the top surface of the front extension part 221, and similarly, the press-in mechanism 3 is also installed on the bus duct body 1 and at the rear extension part 222;
meanwhile, the pressing mechanisms 3 at the two ends are operated, the operating handle 4 is pressed downwards, the pressing mechanisms 3 deform along with the pressing mechanisms, and at the moment, a labor-saving force arm is formed between the pressure rod 5 and the pressing mechanisms 3, so that a smaller force acting on the operating handle 4 can obtain a larger pressure on the pressure block 6 and the pressure plate 61, the pressure rod 5 presses the pressure block 6 and the pressure plate 61, the pressure plate 61 presses the front extension part 221 to press down the jack box body 2, and the pins at the bottom of the jack box body 2 are inserted into the bus duct body 1;
when the jack box body 2 needs to be inserted into the bus duct body 1 with other sizes, an adjusting mechanism 8 can be added between the press-in mechanism 3 and the left and right locking hooks 71 and 72, the rotating shaft 84 is rotated clockwise or counterclockwise as required, the rotating shaft 84 drives the gear 85 to rotate, the gear 85 is meshed with the left and right racks 91 and 92, so that the left and right racks 91 and 92 move oppositely or move backwards, meanwhile, the sliders on the left and right racks 91 and 92 slide along the left and right sliding rails 911 and 921 respectively, so that the distance between the left and right locking hooks 71 and 72 is adjusted, the left and right locking hooks 71 and 72 on the press-in mechanism 3 can be suitable for bus duct bodies 1 with different sizes and are clamped with the bus duct bodies, and the use process of the whole press-in mechanism convenient for inserting the jack box pins into the bus ducts is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a mechanism of impressing convenient to jack box is participated in and is inserted bus duct which characterized in that: the bus duct comprises a bus duct body (1), a jack box body (2) and a press-in mechanism (3) for pressing the jack box body (2) to be inserted into the bus duct body (1), wherein a plurality of copper busbars (11) are arranged in the bus duct body (1) in parallel, the jack box body (2) is installed above the bus duct body (1), a box bottom plate (22) is arranged at the bottom of the jack box body (2), pins on the box bottom plate (22) are inserted into the bus duct body (1), the front side of the box bottom plate (22) extends out of the jack box body (2) to form a front extending part (221), and the rear side of the box bottom plate (22) extends out of the jack box body (2) to form a rear extending part (222);
a press-in mechanism (3) is arranged on the bus duct body (1) and positioned at the front extension part (221), the press-in mechanism (3) comprises a first connecting rod (31), a second connecting rod (32), a third connecting rod (33) and a fourth connecting rod (34), the first connecting rod (31), the second connecting rod (32), the third connecting rod (33) and the fourth connecting rod (34) are sequentially connected end to form an equilateral quadrangle, the first connecting rod (31) and the third connecting rod (33) are parallel to each other, and the second connecting rod (32) and the fourth connecting rod (34) are parallel to each other;
the first connecting rod (31) is movably connected with the fourth connecting rod (34) through an operating handle (4), the second connecting rod (32) is partially crossed and connected with the third connecting rod (33), the crossed part of the second connecting rod and the third connecting rod is movably connected with the pressure rod (5), the rear end of the pressure rod (5) is connected with a pressure block (6), the bottom end of the pressure block (6) is vertically provided with a pressure plate (61), and the bottom surface of the pressure plate (61) is tightly attached to the top surface of the front extension part (221);
the bottom end of the third connecting rod (33) is connected with a left locking hook (71) through a movable bolt, the left locking hook (71) is clamped on one side wall of the bus duct body (1), the bottom end of the second connecting rod (32) is connected with a right locking hook (72) through a movable bolt, and the right locking hook (72) is clamped on the other side wall of the bus duct body (1);
when the pressure rod (5) presses the jack box body (2) downwards, the press-in mechanism (3) deforms to drive the pressure rod (5) to press the pressure block (6) and the pressure plate (61) downwards, and therefore the pressure plate (61) presses the front extension part (221) downwards to insert the plug pins at the bottom of the jack box body (2) into the bus duct body (1).
2. The push-in mechanism of claim 1 for facilitating insertion of a jack box prong into a bus duct, wherein: and a pressing-in mechanism (3) is also arranged on the bus duct body (1) and positioned at the rear extending part (222).
3. The push-in mechanism of claim 1 for facilitating insertion of a jack box prong into a bus duct, wherein: the operating handle (4) and the pressure rod (5) are both positioned on the vertical central section of the bus duct body (1) and the jack box body (2).
4. The push-in mechanism of claim 1 for facilitating insertion of a jack box prong into a bus duct, wherein: the pressure block (6) and the pressure plate (61) are symmetrical about the pressure rod (5).
5. The push-in mechanism of claim 1 for facilitating insertion of a jack box prong into a bus duct, wherein: the width of the pressure plate (61) is not less than half of the width of the front extension part (221).
6. The push-in mechanism of claim 1 for facilitating insertion of a jack box prong into a bus duct, wherein: the pressure rod (5) divides the second connecting rod (32) and the third connecting rod (33) into two parts, and the upper parts of the two parts are 3-5 times of the lower part.
7. The push-in mechanism of claim 1 for facilitating insertion of a jack box prong into a bus duct, wherein: the bottom end of the press-in mechanism (3) can be connected with a left lock hook (71) and a right lock hook (72) through an adjusting mechanism (8), the adjusting mechanism (8) comprises a supporting seat (81), a left mounting frame (82) and a right mounting frame (83) are symmetrically arranged on the supporting seat (81), the left mounting frame (82) is connected with the bottom end of a third connecting rod (33) through a movable bolt, the right mounting frame (83) is connected with the bottom end of a second connecting rod (32) through a movable bolt, a rotating shaft (84) is installed on the front wall center position and the rear wall center position of the supporting seat (81) in a penetrating and extending mode and is rotatably connected between the rotating shaft (84) and the supporting seat (81), gears (85) are sleeved at the two ends of the rotating shaft (84), a left rack (91) is meshed above the gears (85), and a right rack (92) is meshed with the lower part of the gears (85), a left locking hook (71) is installed on the left rack (91), and a right locking hook (72) is installed on the right rack (92).
8. The push-in mechanism of claim 7 for facilitating insertion of a jack box prong into a bus duct, wherein: the sliding block is arranged on the left rack (91), a left sliding rail (911) matched with the sliding block is arranged on the supporting seat (81) at the position corresponding to the left rack (91), the sliding block is arranged on the right rack (92), and a right sliding rail (921) matched with the sliding block is arranged on the supporting seat (81) at the position corresponding to the right rack (92).
9. The push-in mechanism of claim 8 for facilitating insertion of a jack box prong into a bus duct, wherein: and limiting pins for fixing the positions of the left rack (91) and the right rack (92) are respectively arranged in the left sliding rail (911) and the right sliding rail (921).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021740611.7U CN212412712U (en) | 2020-08-19 | 2020-08-19 | Press-in mechanism facilitating insertion of plug pins of jack box into bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021740611.7U CN212412712U (en) | 2020-08-19 | 2020-08-19 | Press-in mechanism facilitating insertion of plug pins of jack box into bus duct |
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| CN212412712U true CN212412712U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021740611.7U Active CN212412712U (en) | 2020-08-19 | 2020-08-19 | Press-in mechanism facilitating insertion of plug pins of jack box into bus duct |
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| CN (1) | CN212412712U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111884159A (en) * | 2020-08-19 | 2020-11-03 | 大航有能电气有限公司 | Press-in mechanism facilitating insertion of plug pins of jack box into bus duct |
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2020
- 2020-08-19 CN CN202021740611.7U patent/CN212412712U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111884159A (en) * | 2020-08-19 | 2020-11-03 | 大航有能电气有限公司 | Press-in mechanism facilitating insertion of plug pins of jack box into bus duct |
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