A kind of middle and small motor termination
Technical field
The invention belongs to technical field of electricity, relate in particular to a kind of middle and small motor termination.
Background technology
Existing middle and small motor termination comprises terminal block, vertically is provided with six roots of sensation bolt on the terminal block, and cover has 12 plain cushions, 12 bullet pads and 12 arc packing rings on the bolt, and uses 18 nuts.And wait when mounted the operation that need to carry out crimping OT connector lug, and wiring is loaded down with trivial details, and the OT connector lug can swing, and inconvenience is on-the-spot installs.Use in addition too many parts, installation is lost time and has been increased cost.
Summary of the invention
The present invention provides the middle and small motor termination that a kind of wiring is safe and efficient, save cost in order to solve weak point of the prior art.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of middle and small motor termination, comprise terminal block, vertically be provided with six roots of sensation bolt on the terminal block, OT connector lug, plain cushion, bullet pad and nut are installed on the described every bolt from bottom to top successively, wherein be provided with the connecting plate that is enclosed within on the bolt between two bolts on the Width, connecting plate is between OT connector lug and plain cushion.
It together is 45 ° deep trouth with terminal block length direction angle that described bolt offers vertically from the center, upper end.
Described OT connector lug, plain cushion and connecting plate circular hole in be provided with the horizontal bar that is entrapped in the middle of the deep trouth.
Adopt technique scheme, horizontal bar snaps in the deep trouth of bolt, can guarantee that OT connector lug, plain cushion and connecting plate are not vacillated now to the left, now to the right when fastening nut.Must not increase again the OT connector lug during access feed cable, need only spill plain conductor by the strip off cable, with the plain conductor plug in the deep trouth of bolt between plain cushion and the connecting plate, owing to increased horizontal bar in the middle of plain cushion and the connecting plate, can effectively compress plain conductor during fastening nut, and ensure enough large contact area.
The present invention satisfies middle and small motor wiring needs fully, also 12 nuts have been saved than traditional termination, 6 bullet pads, 6 plain cushions, 12 arc packing rings, install more fast, saved cost, it is more remarkable to reduce cost when producing in enormous quantities especially, and safe and efficient when motor connects feed cable, only need in theory one wire stripping pliers and get final product spanner, need the operation of crimping OT connector lug when having avoided the wiring of traditional wired plate, make things convenient for motor in the installation of user scene.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the structural representation of plain cushion in the middle of the present invention;
Fig. 4 is the structural representation of OT connector lug in the middle of the present invention;
Fig. 5 is the structural representation of connecting plate in the middle of the present invention.
Embodiment
Such as Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, a kind of middle and small motor termination of the present invention, comprise terminal block 1, vertically be provided with six roots of sensation bolt 2 on the terminal block 1, OT connector lug 3, plain cushion 4, bullet pad 5 and nut 6 are installed on the every bolt 2 from bottom to top successively, wherein be provided with the connecting plate 7 that is enclosed within on the bolt 2 between two bolts 2 on the Width, connecting plate 7 is between OT connector lug 3 and plain cushion 4.It together is 45 ° deep trouth 8 with terminal block 1 length direction angle that bolt 2 offers vertically from the center, upper end.OT connector lug 3, plain cushion 4 and connecting plate 7 circular hole in be provided with the horizontal bar 9 that is entrapped in the middle of the deep trouth 8.
The present invention must not increase the OT connector lug again when the access feed cable, need only spill plain conductor by the strip off cable, with the plain conductor plug in the deep trouth 8 of bolt 2 between plain cushion 4 and the connecting plate 7, owing to increased horizontal bar 9 in the middle of plain cushion 4 and the connecting plate 7, can effectively compress plain conductor during fastening nut 6, and ensure enough large contact area.Horizontal bar 9 snaps in the deep trouth 8 of bolt 2, can guarantee that OT connector lug 3, plain cushion 4 and connecting plate 7 are not vacillated now to the left, now to the right when fastening nut 6.