CN211830403U

CN211830403U - Novel end cover mechanism for brushless alternating-current generator

Info

Publication number: CN211830403U
Application number: CN202020820094.8U
Authority: CN
Inventors: 杭明洁
Original assignee: Wuxi Wick Motor Technology Co ltd
Current assignee: Wuxi Wick Motor Technology Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-10-30
Anticipated expiration: 2030-05-15

Abstract

The utility model relates to a relevant subassembly technical field of brushless alternator, and disclose a novel end cover mechanism for brushless alternator, which comprises a bod, the end cover is installed to the port department of organism, and the ring pipe is installed to the inboard of end cover, and the outer end side of end cover is provided with water supply connector and water discharge connection, and water supply connector and water discharge connection all are linked together with the ring pipe, and the inboard annular array of end cover is provided with six reposition of redundant personnel chamber boards, and the location fastener is all installed to the both sides of six reposition of redundant personnel chamber boards, and reposition of redundant personnel chamber board joint is in the inboard of corresponding location fastener. This brushless alternator uses novel end cover mechanism increases the heat dissipation cooling mode of generator end cover, and effectual reduction generator is to the influence of peripheral external environment temperature when using, and the annular tube, reposition of redundant personnel chamber board, outer arc pipe and inner arc pipe set up great increase the inboard heat of end cover and coolant circulation contact area simultaneously to effectual absorb the heat and reach the purpose of cooling.

Description

Novel end cover mechanism for brushless alternating-current generator

Technical Field

The utility model relates to a relevant subassembly technical field of brushless alternator specifically is a novel end cover mechanism for brushless alternator.

Background

The brushless generator is actually composed of two generators, one as exciter, one as main generator, and a rotary rectifier composed of diodes (or thyristors), the excitation winding of the main generator is on the rotor, the armature winding is on the stator (to output generated electricity), the armature winding of the exciter is on the rotor, the excitation winding is on the stator, the generator is assembled and used with its shaft end positioned at the end cover and heat is dissipated, the existing shaft end heat dissipation generally discharges heat inside equipment through the fan blades so as to achieve the purpose of cooling internal components of the generator, but only through the mode of discharging heat through the fan blades, the radiating effect to the generator internal components is not good, simultaneously also easily leads to the rising of equipment surrounding environment temperature, and the temperature risees the life that has reduced equipment component to a certain extent, therefore the inventor has designed a novel end cover mechanism for brushless alternator.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a brushless alternator uses novel end cover mechanism has solved the not good problem of radiating effect of brushless alternator's end cover mechanism.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a brushless alternator uses novel end cover mechanism, which comprises a bod, the end cover is installed to the port department of organism, and the annular tube is installed to the inboard of end cover, and the outer end side of end cover is provided with water supply connector and water discharge connector, and water supply connector and water discharge connector all are linked together with the annular tube, and the inboard annular array of end cover is provided with six reposition of redundant personnel chamber boards, and the location fastener is all installed to the both sides of six reposition of redundant personnel chamber boards, and reposition of redundant personnel chamber board joint is in the inboard of corresponding location fastener, and it has outer arc pipe and inner arc pipe to be fixed the intercommunication respectively between two adjacent reposition of redundant personnel wallboards, the uniform surface distribution of outer arc pipe and inner arc pipe has the inner groovy, the arc.

Preferably, the shunting cavity plate is a hollow shunting plate clamped on the positioning clamping piece, and the shunting cavity plate and the arc-shaped vent grooves are arranged in a staggered manner.

Preferably, the outer arc pipe and the inner arc pipe are arranged in one-to-one correspondence with the arc vent grooves, the outer arc pipe and the inner arc pipe are arranged in one-to-one correspondence, and the outer arc pipe is positioned on the outer side of the inner arc pipe.

Preferably, the center of the annular pipe and the center of the end cover are located on the same horizontal line, and the arc center of the arc vent groove and the center of the shaft end of the end cover are located on the same horizontal line.

Preferably, the positioning clamping piece is a U-shaped bayonet clamping piece matched with the shunting cavity plate.

Preferably, the cross-sectional shape of the inner groove is circular.

(III) advantageous effects

The utility model provides a brushless alternator uses novel end cover mechanism. The method has the following beneficial effects:

(1) the novel end cover mechanism for the brushless alternating-current generator comprises an end cover, a ring pipe, a shunting cavity plate, an outer arc pipe and an inner arc pipe which are matched with each other, when the novel end cover mechanism is assembled and used, heat generated by high-speed operation of the internal components of the generator is discharged through fan blades at the end cover, meanwhile, a water inlet joint and a water outlet joint are respectively connected with a cooling liquid leading-in device and a cooling liquid extracting device, a shunting cooling liquid loop is formed in the ring pipe and shunted through the shunting cavity plate, the outer arc pipe and the inner arc pipe respectively, heat exchange is formed between the heat in the end cover and the cooling liquid, and therefore the heat is effectively discharged, the traditional mode that the temperature of the generator is cooled through the fan blades only is changed, the heat dissipation and temperature reduction modes of the end cover of the generator are increased, the influence of the generator on the ambient external environment temperature is effectively reduced when the novel end cover, The arrangement of the outer arc tube and the inner arc tube greatly increases the flow-through contact area of heat inside the end cover and cooling liquid, so that the heat is effectively absorbed to achieve the purpose of cooling.

(2) This brushless alternator uses novel end cover mechanism mutually supports with the location fastener through setting up reposition of redundant personnel chamber board, and when equipment uses, the location fastener will shunt the chamber board and carry out the joint location, and the reposition of redundant personnel chamber board shunts and connects the location to corresponding outer arc pipe and interior arc pipe, the inside heat radiation structure's of end cover installation of being convenient for.

(3) This brushless alternator uses novel end cover mechanism mutually supports through setting up outer arc pipe and inner arc pipe, and when equipment used, the area of contact between outer arc pipe and inner arc pipe surface and the heat has been increased in the setting of inner groovy on outer arc pipe and the inner arc pipe to the speed of coolant liquid cooling has been increased.

(4) This brushless alternator uses novel end cover mechanism through setting up arc air channel, outer arc pipe and interior arc pipe and mutually support, when the heat in the end cover is discharged, the setting up of arc air channel is effectual carries out direct effectual discharge with the heat in the end cover.

Drawings

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

fig. 2 is the schematic diagram of the internal structure of the end cap of the present invention.

In the figure: the device comprises a machine body 1, an end cover 2, an annular pipe 3, a water inlet joint 4, a water discharge joint 5, a split-flow cavity plate 6, a positioning clamping piece 7, an outer arc pipe 8, an inner arc pipe 9, an inner groove 10 and an arc-shaped vent groove 11.

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.

As shown in fig. 1-2, the utility model provides a technical solution: a novel end cover mechanism for a brushless alternating current generator comprises a machine body 1, wherein an end cover 2 is installed at a port of the machine body 1, an annular pipe 3 is installed on the inner side of the end cover 2, a water inlet joint 4 and a water discharge joint 5 are arranged on the side surface of the outer end of the end cover 2, the water inlet joint 4 and the water discharge joint 5 are both communicated with the annular pipe 3, six shunting cavity plates 6 are arranged in an annular array on the inner side of the end cover 2, positioning fasteners 7 are respectively installed on two sides of the six shunting cavity plates 6, the shunting cavity plates 6 are clamped on the inner sides of the corresponding positioning fasteners 7, the positioning fasteners 7 are U-shaped bayonet fasteners matched with the shunting cavity plates 6, an outer arc pipe 8 and an inner arc pipe 9 are respectively and fixedly communicated between the two adjacent shunting wall plates 6, inner grooves 10 are uniformly distributed on the surfaces of the outer arc pipe 8 and the inner arc pipe 9, the cross section of each inner groove 10 is circular, reposition of redundant personnel chamber board 6 is the hollow flow distribution plate of joint on location fastener 7, reposition of redundant personnel chamber board 6 sets up for crisscross with arc air channel 11, outer arc pipe 8 and inner arc pipe 9 set up for the one-to-one, outer arc pipe 8 is located the outside of inner arc pipe 9, the center of annular duct 3 is located same water flat line with the center of end cover 2, the arc centre of a circle of arc air channel 11 and the axle head center of end cover 2 are on same water flat line.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: the produced heat of the high-speed operation of 1 internal component of body passes through the flabellum discharge of end cover 2 department, simultaneously here, water connectors 4 and drainage connect 5 and connect coolant liquid leading-in equipment and coolant liquid extraction equipment respectively, make the intraductal reposition of redundant personnel coolant liquid return circuit that forms of ring, respectively through reposition of redundant personnel chamber board 6, outer arc pipe 8 and inner arc pipe 9 shunt, make and form the heat exchange between heat in the end cover 2 and the coolant liquid, thereby effectually discharge the heat, traditional mode that singly passes through the flabellum cooling has been changed, increase the heat dissipation cooling mode of generator end cover, the effectual heat with in the end cover 2 that sets up of arc air channel 11 carries out direct effectual discharge.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the supply also belongs to the common general knowledge in this field, and the utility model discloses mainly used protects mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a brushless alternator uses novel end cover mechanism, includes the organism, its characterized in that: the end cover is installed to the port department of organism, and the ring pipe is installed to the inboard of end cover, and the outer end side of end cover is provided with water supply connector and water discharge connection, and water supply connector and water discharge connection all are linked together with the ring pipe, and the inboard annular array of end cover is provided with six reposition of redundant personnel chamber boards, and the location fastener is all installed to the both sides of six reposition of redundant personnel chamber boards, and reposition of redundant personnel chamber board joint is in the inboard of corresponding location fastener, and it has outer arc pipe and inner arc pipe to be fixed with the intercommunication respectively between two adjacent reposition of redundant personnel wallboard, the uniform surface distribution of outer arc pipe and inner arc pipe has the inner groovy, the arc air channel has been seted up.

2. The novel end cover mechanism for the brushless alternating-current generator according to claim 1, characterized in that: the shunting cavity plate is a hollow shunting plate clamped on the positioning clamping piece, and the shunting cavity plate and the arc-shaped vent grooves are arranged in a staggered manner.

3. The novel end cover mechanism for the brushless alternating-current generator according to claim 1, characterized in that: the outer arc pipe and the inner arc pipe are arranged in one-to-one correspondence with the arc vent grooves, the outer arc pipe and the inner arc pipe are arranged in one-to-one correspondence, and the outer arc pipe is positioned on the outer side of the inner arc pipe.

4. The novel end cover mechanism for the brushless alternating-current generator according to claim 1, characterized in that: the center of the annular pipe and the center of the end cover are positioned on the same horizontal line, and the arc center of the arc vent groove and the center of the shaft end of the end cover are positioned on the same horizontal line.

5. The novel end cover mechanism for the brushless alternating-current generator according to claim 1, characterized in that: the positioning clamping piece is a U-shaped bayonet clamping piece matched with the shunting cavity plate.

6. The novel end cover mechanism for the brushless alternating-current generator according to claim 1, characterized in that: the cross-sectional shape of the inner groove is circular.