CN212435499U - Brushless excitation generator for protecting cable - Google Patents

Abstract

The utility model discloses a brushless excitation generator for protecting cable, which comprises a base wire outlet arranged at one side of a base bracket connected with an arc surface of an annular shell, at least three through holes which are not communicated with each other and a lead wire sheath matched with the through holes for use; connect the frame outlet passes through the wiring board of cable conductor, and it is including the wiring board main part of seting up a plurality of recess, it has first screw to open on the recess to and the cooperation fastening components that first screw used. The utility model discloses simple structure has solved collision, the friction problem of each other between the three-phase cable line, has solved the unable better fixed binding post's of wiring board problem.

Description

Brushless excitation generator for protecting cable

Technical Field

The utility model relates to a brushless excitation generator field specifically is a brushless excitation generator of protection cable conductor.

Background

An engine base wire outlet is arranged on one side of an arc surface of an annular shell connected to an engine base support of an existing brushless excitation generator, a cable connected with a wiring board through the engine base wire outlet is connected with the wiring board, and an engine base foot is arranged on the lower portion of the engine base support. In the prior art, when a mold of a wiring board main body is manufactured, a wiring terminal is directly embedded in the wiring board, but when the wiring board manufactured by the method is used for fastening the wiring terminal, if the pretightening force is required to be too large, the embedded bolt can be loosened and can fall off seriously, and the wiring terminal cannot be fastened better; the bottom surface of the bottom foot of the existing machine base is a plane, the requirement on the flatness of the bottom foot is high, and when the machine base is installed, the whole machine can be inclined due to impurities and foreign matters; the motor base outlet of the brushless excitation generator is a square through hole, the three-phase U, V, W cable passes through the hole, the generator vibrates during operation, mutual collision and friction can be generated between the three wires, and in severe cases, three-phase short circuit can be caused, so that the cable of the brushless excitation generator cannot be well protected and fixed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a brushless excitation generator of protection cable conductor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a brushless excitation generator protecting electrical cables, comprising:

the stand wire outlet is arranged on one side of the stand bracket connected with the circular arc surface of the annular shell and comprises at least three through holes which are not communicated with each other and a lead wire sheath matched with the through holes for use;

connect the frame outlet passes through the wiring board of cable conductor, and it is including the wiring board main part of seting up a plurality of recess, it has first screw to open on the recess to and the cooperation fastening components that first screw used.

As a further aspect of the present invention: the outer side of the upper end face of the lead wire sheath forms a first sheath cap, the outer side of the lower end face of the lead wire sheath forms a second sheath cap, a circumferential groove is formed between the first sheath cap and the second sheath cap, and the circumferential groove clamps the inner side face of the through hole.

As a further aspect of the present invention: the distance between the outer edge end of the first sheath cap and the outer edge end of the second sheath cap is the same as the depth of the through hole.

As a further aspect of the present invention: the first screw hole is a hexagonal countersunk head screw hole, and the fastening assembly comprises an M10 hexagonal bolt, an M10 nut and an M10 flat washer.

As a further aspect of the present invention: the wiring board further comprises a plurality of protrusions formed among the grooves, second screw holes are formed in the protrusions, and the second screw holes are inner hexagonal countersunk head screw holes.

As a further aspect of the present invention: the motor base is characterized by further comprising a motor base foot arranged at the bottom of the motor base support, the motor base foot is of an inverted concave structure with two foot through holes, and the foot through holes are formed in the upper surface of the motor base foot and are not connected with the two ends of the motor base support.

As a further aspect of the present invention: the inverted-concave-shaped structure of the base foot is formed by two convex blocks and a foot flat plate, and the two convex blocks are arranged on two opposite sides of the foot flat plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model changes the frame outlet into three through holes which can be directly processed by a drilling machine, the processing is convenient, and the lead sheath is added to be matched with the through holes for use, so that U, V, W three-phase cables can penetrate out from respective through holes, thereby solving the problem that when the three-phase cables pass through one through hole, the generator vibrates to cause mutual collision and friction of the three wires, the bolt can directly pass through the screw fixed wiring terminal by directly opening the screw on the wiring board main body, solving the problem that when the pre-buried wiring terminal is used for fixing the wiring terminal, if the pre-tightening force is required to be too large, the bolt can rotate or even fall off from the falling wiring board main body, the wiring terminal can not be better fixed, and by changing the footing structure into the shape of the inverted concave, the installation situation of the brushless excitation generator caused by sundries is not easy to appear, the brushless excitation generator can better protect and fix the cable.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a brushless excitation generator base;

FIG. 3 is a front view of a brushless excitation generator base;

FIG. 4 is a side view of a brushless excitation generator base;

FIG. 5 is a schematic structural view of a through hole of an outlet of a stand;

FIG. 6 is a front view of a through hole of a stand outlet;

FIG. 7 is a top view of the base outlet lead sheath;

FIG. 8 is a schematic sectional view taken along line A-A of FIG. 7;

FIG. 9 is a schematic diagram of a patch panel configuration;

FIG. 10 is a top view of a patch panel;

FIG. 11 is a schematic sectional view taken along line A-A of FIG. 10;

FIG. 12 is a schematic bottom perspective view of a patch panel body;

FIG. 13 is a side perspective view of a patch panel body;

FIG. 14 is a top view of a patch panel body;

FIG. 15 is a schematic sectional view taken along line F-F of FIG. 14;

FIG. 16 is a bottom view of the patch panel body;

FIG. 17 is a block diagram illustrating one embodiment of a base foot;

fig. 18 is a schematic structural view of another embodiment of a base foot.

In the figure: the novel motor base comprises a base support 1, a base support 2, a ring-shaped shell 3, a base outlet 31, a through hole 32, a lead wire sheath 321, a first sheath cap 322, a second sheath cap 322, a peripheral groove 323, a wiring board 4, a wiring board main body 41, a groove 411, a protrusion 412, a first screw hole 413, a second screw hole 414, a fastening component 42, a base foot 5, a base foot through hole 51, a protrusion 52 and a base foot flat plate 53.

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. 1-17, in an embodiment of the present invention, a brushless excitation generator for protecting a cable includes a base outlet 3 disposed on one side of a circular arc surface of a base bracket 1 connected to an annular housing 2, and including at least three through holes 31 that are not communicated with each other, and a lead sheath 32 used in cooperation with the through holes; the wiring board 4 is connected with the base outlet 3 and penetrates out of the cable, and comprises a wiring board main body 41 provided with a plurality of grooves 411, wherein the grooves 411 are provided with first screw holes 413 and fastening components 42 matched with the first screw holes for use.

Specifically, the through holes 31 of the base outlet 3 are circular, the number of the through holes 31 is 3, the through holes 31 are not communicated with each other, so that U, V, W three-phase cables penetrate out of the respective through holes 31, mutual collision and friction between the cables are prevented, the through holes 31 can be directly machined by a drilling machine, and machining is convenient.

Specifically, the lead sheath 32 is made of a silicone rubber material, a first sheath cap 321 is formed on the outer side of the upper end face of the lead sheath 32, a second sheath cap 322 is formed on the outer side of the lower end face of the lead sheath 32, a circumferential groove 323 is formed between the first sheath cap 321 and the second sheath cap 322, the circumferential groove 323 blocks the inner side face of the through hole 31, the distance from the outer edge end of the first sheath cap 321 to the outer edge end of the second sheath cap 322 is the same as the depth of the through hole 31, the peripheral diameter of the circumferential groove 323 is the same as the diameter of the through hole 31, so that the lead sheath 32 can be clamped in the through hole 31, the first sheath cap 321 and the second sheath cap 322 can fix the lead sheath 32 without moving back and forth, the lead sheath 32 can reduce collision damage between a cable and the through hole 31, and protect the outer skin of the cable, the through holes 31 are matched with three non-communicated through holes, so that the effect of better protecting the cable is achieved.

Specifically, the wiring board main body 4 is made of an bakelite material, three grooves 411 are formed in one side of the wiring board main body 41, two protrusions 4122 are formed between the three grooves, a first screw hole 413 is formed in each groove 411, a second screw hole 414 is formed in each protrusion 412, each first screw hole 413 is a hexagonal countersunk head screw hole, the first screw hole 414 is in a direction from one side of the horizontal plane of the wiring board main body 41 to the side of each groove 411, each second screw hole 414 is an inner hexagonal countersunk head screw hole, the second screw hole 414 is in a direction from the side of the protrusion 412 to one side of the horizontal plane of the wiring board main body 41, and each second screw hole 414 is matched with an M8 inner hexagonal bolt to fix the wiring board main body 41.

Specifically, fastening components 42 quantity is 3, and it includes M10 hex bolts, M10 nut and M10 plain washer, M10 hex bolts material is copper, fastening components 42 uses with first screw 413 cooperation, and M10 hex bolts follows first screw 413 is worn out the back, and the binding post of connecting cable line connects M10 plain washer and M10 nut again, plays fixed binding post's effect.

Specifically, still including setting up the frame footing 5 of 1 bottom of frame support, frame footing 5 is for opening the structure of the character's of falling character cut's of having two footing through-holes 51, the footing through-hole sets up 5 upper surfaces of frame footing are not connected the both ends of frame support 1, frame footing 5 is formed by two lugs 52 and a footing flat board 53 and falls the character's of character's cut's font structure, two lug 52 sets up the both sides that footing flat board 53 is relative have reduced the requirement to the footing plane degree for difficult brushless excitation generator installation unevenness, the condition that the motor takes place the slope appear because debris during the installation.

The utility model discloses novel structure, the operation is stable, the utility model discloses when using, through the fixed brushless excitation generator frame of footing through-hole 51 on the frame footing 5, rethread first sheath cap 321, second sheath cap 322 and all around recess 323 with lead wire sheath 32 card on through-hole 31, make three phase cable conductor wear out from respective through-hole 31, will follow the binding post of the cable conductor of wearing out in the through-hole 31 passes through fastening component 42 cooperates first screw 413 is fixed, and the hexagon socket head cap screw passes through second screw 414 fixed wiring board 4 in the M8 can.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. A brushless excitation generator for protecting cables, comprising:

the stand wire outlet (3) is arranged on one side of the stand bracket (1) connected with the arc surface of the annular shell (2) and comprises at least three through holes (31) which are not communicated with each other and a lead wire sheath (32) matched with the through holes for use;

connect frame outlet (3) wear out wiring board (4) of cable conductor, it is including the wiring board main part (41) of seting up a plurality of recess (411), it has first screw (413) to open on recess (411) to and the cooperation fastening components (42) that first screw used.

2. The brushless excitation generator for protecting the cable according to claim 1, wherein a first sheath cap (321) is formed outside the upper end surface of the lead sheath (32), a second sheath cap (322) is formed outside the lower end surface of the lead sheath (32), a circumferential groove (323) is formed between the first sheath cap (321) and the second sheath cap (322), and the circumferential groove (323) is clamped on the inner side surface of the through hole (31).

3. A brushless excitation generator for protecting electric cables according to claim 2, wherein a distance from an outer edge end of said first shield cap (321) to an outer edge end of said second shield cap (322) is the same as a depth of said through hole (31).

4. The brushless excitation generator for protecting cable wires of claim 1, wherein the first screw hole (413) is a hexagonal countersunk head screw hole, and the fastening assembly (42) comprises an M10 hexagonal bolt, an M10 nut, and an M10 flat washer.

5. The brushless excitation generator for protecting cables as claimed in claim 1, wherein said wiring board (4) further comprises a plurality of protrusions (412) formed among a plurality of said grooves (411), said protrusions being formed with second screw holes (414), said second screw holes being hexagonal countersunk screw holes.

6. The brushless excitation generator for protecting the cable according to claim 1, further comprising a base foot (5) disposed at the bottom of the base bracket (1), wherein the base foot is an inverted concave structure with two foot through holes (51), and the foot through holes are disposed at two ends of the upper surface of the base foot (5) not connected to the base bracket (1).

7. A brushless excitation generator for protecting cable wires according to claim 6, wherein the inverted-concave-shaped structure of the base foot (5) is formed by two protrusions (52) and a foot plate (53), the two protrusions (52) being disposed on opposite sides of the foot plate (53).

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