CN105119416A - Novel type efficient fluid-cooled electrical machine - Google Patents
Novel type efficient fluid-cooled electrical machine Download PDFInfo
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- CN105119416A CN105119416A CN201510613820.2A CN201510613820A CN105119416A CN 105119416 A CN105119416 A CN 105119416A CN 201510613820 A CN201510613820 A CN 201510613820A CN 105119416 A CN105119416 A CN 105119416A
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Abstract
The present invention discloses a novel type efficient fluid-cooled electrical machine including a front end cover, an enclosure and a rear end cover. The front end cover has a water inlet nozzle of the front end cover, the inner part of the front end cover is provided with a water channel of the front end cover, and the water inlet nozzle of the front end cover and the water channel of the front end cover are connected mutually. The inner of the enclosure is provided with a water channel of the enclosure, wherein, the water channel of the enclosure runs through the inner of the enclosure along a center line of the enclosure, and the water channel of the front end cover and the water channel of the enclosure are connected mutually. The rear end cover has a water outlet nozzle of the rear end cover, the inner of the rear end cover is provided with an annular water channel of the rear end cover, the water outlet nozzle of the rear end cover and the annular water channel of the rear end cover are connected mutually, and the annular water channel of the rear end cover and the water channel of the enclosure are connected mutually. According to the invention, cooling liquid enters into the front end cover from the water inlet nozzle of the front end cover and then enters into the enclosure after being divided through a flow dividing water channel hole of the front end cover, the cooling liquid enters into the rear end cover after cooling the enclosure, and finally the cooling liquid outflows from the water outlet nozzle of the rear end cover so that a cooling cycle is realized.
Description
Technical field
The present invention relates to a kind of technical field of motor case, particularly relate to a kind of new and effective fluid-cooled electrical machine.
Background technology
Motor radiating mainly adopts air-cooled and liquid cooling two kinds of patterns.Wherein, wind-cooling heat dissipating mainly utilizes the fan blade being arranged on motor shaft tail end to rotate, and drive motor inner air and outer air exchanges, thus reduces motor internal temperature, but when motor internal-external temperature difference is little time, wind-cooling heat dissipating does not reach requirement.Liquid-cooling heat radiation utilizes liquid circulation, reaches the object of Homogeneouslly-radiating.At present, the main implementation of liquid-cooling heat radiation is, injects cooling fluid, take away the heat that motor produces, but in motor case, the amount of cooling fluid is very few, be not enough to for a long time for motor provides heat sinking function in band cavity motor case
Summary of the invention
For the problems referred to above that existing fluid-cooled electrical machine heat radiation exists, now provide a kind of new and effective fluid-cooled electrical machine, effectively for motor dispels the heat.
Concrete technical scheme is as follows:
A kind of new and effective fluid-cooled electrical machine, comprising: front end housing, and the central authorities of described front end housing run through and offer front end housing dead eye; Casing, described front end housing is installed on one end of described casing; Rear end cap, the central authorities of described rear end cap run through and offer bearing of rear end cover hole, and described rear end cap is installed on the relative other end of described casing; Wherein, described front end housing has front end housing and enters water nozzle, and front end housing water channel is offered in the inside of described front end housing, and described front end housing enters water nozzle and described front end housing water channel is mutually through; The inside of described casing has the casing water channel that the centerline direction along described casing runs through, described front end housing water channel and described casing water channel mutually through; Described rear end cap has rear end cap faucet, and rear end cap water annulus is offered in the inside of described rear end cap, described rear end cap faucet and described rear end cap water annulus mutually through, and described rear end cap water annulus and described casing water channel mutually through; Cooling fluid enters water nozzle by described front end housing and enters described front end housing water channel, described casing water channel is entered by described front end housing water channel, and enter described rear end cap water annulus by described casing water channel, finally outwards flowed out by described rear end cap faucet, with this, cooling is realized to described front end housing, described casing and described rear end cap.
The new and effective fluid-cooled electrical machine of above-mentioned one, wherein, described front end housing water channel comprises: front end housing water annulus, described front end housing water annulus is along the annular inside being opened in described front end housing of center line of described front end housing, and described front end housing enters water nozzle and described front end housing water annulus is mutually through; Some front end housing shunting holes, water route, some described front end housing shunting holes, water route are opened in described front end housing just to the end face of described casing along the center line annular of described front end housing, and front end housing described in each shunts hole, water route and described front end housing water annulus is mutually through.
The new and effective fluid-cooled electrical machine of above-mentioned one, wherein, casing water channel has several, some described casing water channels along the centerline direction annular of described casing through the inside of described casing, and front end housing described in casing water channel and described in each to shunt hole, water route mutually through.
The new and effective fluid-cooled electrical machine of above-mentioned one, wherein, described rear end cap water annulus along described rear end cap center line annular be opened in described rear end cap just to the end face of described casing, and described rear end cap water annulus and casing water channel described in each mutually through.
The new and effective fluid-cooled electrical machine of above-mentioned one, wherein, any end face of described front end housing is offered front end housing and is entered water nozzle screwed hole, and described front end housing enters water nozzle screwed hole and described front end housing water annulus is mutually through; Described front end housing enters water nozzle and enters water nozzle screwed hole with described front end housing and be connected.
The new and effective fluid-cooled electrical machine of above-mentioned one, wherein, any end face of described front end housing is offered front end housing and is entered water nozzle screwed hole, and described front end housing enters water nozzle screwed hole and described front end housing water annulus is mutually through; Described front end housing enters water nozzle and enters water nozzle screwed hole by transfer block and described front end housing and be connected.
The new and effective fluid-cooled electrical machine of above-mentioned one, wherein, described front end housing just has protruding ladder boss to the end face of described casing, and described front end housing dead eye runs through described ladder boss, and the groove for mounting O-shaped sealing ring is offered in the side end face of described ladder boss; Described rear end cap just has protruding ladder boss to the end face of described casing, and described ladder boss is run through in described bearing of rear end cover hole, and the groove for mounting O-shaped sealing ring is offered in the side end face of described ladder boss.
The new and effective fluid-cooled electrical machine of above-mentioned one, wherein, the described ladder boss of described rear end cap is provided with some bearing chamber reinforcements around described bearing of rear end cover hole circumference array.
The new and effective fluid-cooled electrical machine of above-mentioned one, wherein, described casing is formed in one.
The new and effective fluid-cooled electrical machine of above-mentioned one, wherein, described casing comprises some casing sheets composition, and the edge of some described casing sheets is welded to each other and forms ring-type casing.
The new and effective fluid-cooled electrical machine of above-mentioned one, wherein, any one end mask of described rear end cap has ventilative screwed hole, and one end and the described rear end cap water annulus of described ventilative screwed hole are mutually through, other end Matching installation one porous plug of described ventilative screwed hole.
The new and effective fluid-cooled electrical machine of above-mentioned one, wherein, described rear end cap offers rear end cap faucet screwed hole back to the end face of described casing, one end and the described rear end cap water annulus of described rear end cap faucet screwed hole are mutually through, and the other end of described rear end cap faucet screwed hole is connected with described rear end cap faucet.
The new and effective fluid-cooled electrical machine of above-mentioned one, wherein, described rear end cap forms projection back to the end face of described casing, and the profile of described projection is greater than the profile of the end face of described rear end cap.
The new and effective fluid-cooled electrical machine of above-mentioned one, wherein, described fluid-cooled electrical machine comprises: terminal box, and described terminal box is installed on described rear end cap, and described rear end cap offers the delivery outlet of the power line for drawing described terminal box, described delivery outlet runs through described rear end cap and described ladder boss.
The new and effective fluid-cooled electrical machine of above-mentioned one, wherein, described fluid-cooled electrical machine also comprises: front support pin, and described front support pin is installed on the lower end of described front end housing; Rear support pin, described rear support pin is installed on the lower end of described rear end cap.
The good effect that technique scheme compared with prior art has is:
(1) cooling fluid enters water nozzle by front end housing and enters front end housing, casing is entered after cooling fluid being shunted by some front end housing shunting holes, water route of front end housing, cooling fluid enters rear end cap to after casing cooling, interflow is realized by rear end cap water annulus, finally flow out from rear end cap faucet, realize cool cycles with this.
(2) transfer block entering water nozzle by being connected with front end housing uses, and transfer block is installed on the upper surface of front end housing, and what be convenient to that front end housing enters water nozzle screws installation.
(3) by being installed on the use of the projection that the porous plug of rear end cap upper surface and rear end cap are formed back to the end face of casing, making porous plug when ventilative exhaust, can effectively avoid a small amount of cooling fluid to be outwards spilled in terminal box.
(4) by the design of the ladder boss of front end housing and rear end cap, make after the installation of front end housing, rear end cap and casing is connected, front end housing, between rear end cap and casing, there is step space, avoid with this just in case have cooling fluid to overflow also can not flow to terminal box or other equipment that is connected.
(5) by the design of front support pin and rear support pin, the complete machine constant intensity of fluid-cooled electrical machine is effectively improved.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of new and effective fluid-cooled electrical machine of the present invention;
Fig. 2 is the schematic diagram of front end housing in a kind of new and effective fluid-cooled electrical machine of the present invention;
Fig. 3 is the end view of front end housing in Fig. 2;
Fig. 4 is the cutaway view at front end housing A-A place in Fig. 3;
Fig. 5 is the cutaway view that in Fig. 3, front end cover B-B locates;
Fig. 6 is the schematic diagram of rear end cap in a kind of new and effective fluid-cooled electrical machine of the present invention;
Fig. 7 is the end view of rear end cap in Fig. 6;
Fig. 8 is the cutaway view at rear end cap C-C place in Fig. 7;
Fig. 9 is the schematic diagram of casing in a kind of new and effective fluid-cooled electrical machine of the present invention;
Figure 10 is the cutaway view of casing in a kind of new and effective fluid-cooled electrical machine of the present invention;
Figure 11 is the left view of Fig. 1;
Figure 12 A is D place enlarged drawing in Figure 11;
Figure 12 B is F place enlarged drawing in Figure 11;
Figure 13 is the schematic diagram of another embodiment of a kind of new and effective fluid-cooled electrical machine of the present invention;
Figure 14 is the left view of Figure 13;
Figure 15 A is G place enlarged drawing in Figure 14;
Figure 15 B is H place enlarged drawing in Figure 14.
In accompanying drawing: 1, front end housing; 11, screwed hole; 12, front end housing enters water nozzle; 13, front end housing enters water nozzle screwed hole; 14, front end housing water annulus; 15, front end housing shunting hole, water route; 16, front end housing dead eye; 17, ladder boss; 18, groove; 2, casing; 21, screwed hole; 22, casing water channel; 23, blasthole; 24, apopore; 3, rear end cap; 31, screwed hole; 32, rear end cap faucet; 33, rear end cap water annulus; 34, rear end cap faucet screwed hole; 35, ventilative screwed hole; 36, porous plug; 37, bearing of rear end cover hole; 38, ladder boss; 39, groove; 310, delivery outlet; 311, bearing chamber reinforcement; 312, protruding; 4, casing sleeve; 41, hole, casing sleeve water route; 42, casing sleeve enters water nozzle; 43, casing sleeve faucet; 5, terminal box; 61, front support pin; 62, rear support pin; 7, transfer block.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as limiting to the invention.
Refer to shown in Fig. 1, Fig. 2 and Fig. 6, a kind of new and effective fluid-cooled electrical machine has been shown in a kind of preferred embodiment, has included front end housing 1, casing 2 and rear end cap 3.Run through in the central authorities of front end housing 1 and offer a front end housing dead eye 16, front end housing 1 is installed on one end of casing 2.Run through in the central authorities of rear end cap 3 and offer a bearing of rear end cover hole 37, rear end cap 3 is installed on the other end of casing 2 opposed front end lid 1.
Shown in Figure 2, further, some screwed holes 11 are offered along the centerline direction annular of front end housing 1 at front end housing 1, casing 2 just offers some screwed holes 21 to the end face of front end housing 1 along the centerline direction annular of casing 2, shown in Figure 9, some screwed holes 21 of casing 2 are just to some screwed holes 11 of front end housing 1.
In addition, some screwed holes 31 are offered at rear end cap 3 along the centerline direction annular of rear end cap 3, shown in Figure 6, and some screwed holes 31 of rear end cap 3 are just to some screwed holes 21 of casing 2.Front end housing 1, casing 2 and rear end cap 3, respectively by some screw connecting thread holes 11, screwed hole 21 and screwed hole 31, realize installing with this.
Refer to shown in Fig. 1 and Fig. 2, in a kind of preferred embodiment, show front end housing 1 and have front end housing and enter water nozzle 12, front end housing water channel is offered in the inside of front end housing 1, and it is mutually through with front end housing water channel that front end housing enters water nozzle 12.
Further, shown in Figure 5, front end housing 1 is just to the end face of casing 2 or offer front end housing enter water nozzle screwed hole 13 on the end face of casing 2 or any end face of front end housing 1, this front end housing enter one end of water nozzle screwed hole 13 and front end housing water channel mutually through, this front end housing enters the other end of water nozzle screwed hole 13 and front end housing and enters water nozzle 12 and be interconnected.
For a kind of preferred embodiment, the upper surface of front end housing 1 is offered front end housing and is entered water nozzle screwed hole 13, and front end housing enters the upper surface that water nozzle 12 is installed on front end housing 1, shown in Figure 1, and by which, what be convenient to enter water nozzle 12 to front end housing screws installation.
Shown in Figure 9, in a kind of preferred embodiment, the inside showing casing 2 has the casing water channel 22 that the centerline direction along casing 2 runs through, front end housing water channel and casing water channel 22 mutually through.Cooling fluid enters water nozzle 12 by front end housing and enters in front end housing water channel, and is entered in casing water channel 22 by front end housing water channel.
Refer to shown in Fig. 1 and Fig. 6, in a kind of preferred embodiment, show rear end cap 3 and there is rear end cap faucet 32, rear end cap water annulus 33 is offered in the inside of rear end cap 3, rear end cap faucet 32 is mutually through with rear end cap water annulus 33, and rear end cap water annulus 33 is mutually through with casing water channel 22.
Further, rear end cap 3 is just to the end face of casing 2 or offer rear end cap faucet screwed hole 34 on the end face of casing 2 or any end face of rear end cap 3, one end and the rear end cap water annulus 33 of this rear end cap faucet screwed hole 34 are mutually through, and the other end and the rear end cap faucet 32 of this rear end cap faucet screwed hole 34 are interconnected.
Refer to shown in Fig. 1 and Fig. 8, for a kind of preferred embodiment, rear end cap 3 offers rear end cap faucet screwed hole 34 back to the end face of casing 2, and rear end cap faucet 32 is installed on the end face of rear end cap 3 back to casing 2.
Cooling fluid enters water nozzle 12 by front end housing and enters front end housing water channel, casing water channel 22 is entered by front end housing water channel, and enter rear end cap water annulus 33 by casing water channel 22, finally outwards flowed out by rear end cap faucet 32, effectively cooling is realized to front end housing 1, casing 2 and rear end cap 3 with this by cooling fluid.
Refer to shown in Fig. 2 to Fig. 5, in a kind of preferred embodiment, show front end housing water channel and include front end housing water annulus 14, front end housing water annulus 14 ringwise, front end housing water annulus 14 is opened in the inside of front end housing 1 along the center line annular of front end housing 1, and installing front end housing that front end housing enters water nozzle 12, to enter water nozzle screwed hole 13 mutually through with front end housing water annulus 14.
Further, in a kind of preferred embodiment, show front end housing water channel and also include some front end housings shunting hole, water route 15, some front end housing shunting holes, water route 15 are opened in front end housing 1 just to the end face of casing 2 along the center line annular of front end housing 1, and each front end housing shunting hole, water route 15 is mutually through with front end housing water annulus 14.Make front end housing 1 have diverter function by some front end housing shunting holes, water route 15, while cooling fluid shunting, front end housing 1 is cooled self, and then the temperature of the bearing of prolongation front end housing 1 inside.
And, some front end housings shunting hole, water route 15 along front end housing 1 center line circumference array be opened in front end housing 1 just to the end face of casing 2, and each front end housing shunting hole, water route 15 is in bending strip, as shown in Figure 5.
In addition, in a kind of preferred embodiment, front end housing shunts the radius of radius slightly larger than front end housing water annulus 14 in hole, water route 15, and the aperture of front end housing water annulus 14 is slightly larger than front end housing shunting hole, water route 15.
Shown in Figure 9; in a kind of preferred embodiment; show casing water channel 22 and there are several; some casing water channels 22 are along the annular inside through casing 2 of centerline direction of casing 2; and it is mutually through that each casing water channel 22 and a front end housing shunt hole, water route 15, flow through some casing water channels 22 by cooling fluid and guarantee that casing 2 radial section temperature is impartial.
In addition, the entirety of casing 2 can adopt extrusion profile, is applicable to medium and small casing.
In addition, please continue shown in Figure 10, in a kind of preferred embodiment, also show casing 2 and comprise some casing sheets composition, the edge of some casing sheets is welded to each other and forms ring-type welding shape casing with this, is applicable to large-scale and ultra-large type casing.
Further, casing 2 comprises four casing sheets, and each casing sheet has some casing water channels 22.
Refer to shown in Fig. 6 to Fig. 8.In a kind of preferred embodiment, show the shape of rear end cap water annulus 33 ringwise, rear end cap water annulus 33 is opened in rear end cap 3 just to the end face of casing 2 along the center line annular of rear end cap 3, and rear end cap water annulus 33 is mutually through with each casing water channel 22, is realized the interflow function of cooling fluid by the rear end cap water annulus 33 of rear end cap 3.
Shown in Figure 13, in a kind of preferred embodiment, show and include transfer block 7, this transfer block 7 is connected with and enters water nozzle 12 towards the front end housing of any direction, and this transfer block 7 is mounted to the upper surface of front end housing 1, making front end housing enter water nozzle 12 and front end housing, to enter water nozzle screwed hole 13 mutually through.By which, what be convenient to enter water nozzle 12 to front end housing screws installation.
Refer to shown in Fig. 2 and Fig. 3, in a kind of preferred embodiment, show front end housing 1 and just to the end face of casing 2, there is protruding ladder boss 17, and front end housing dead eye 16 runs through ladder boss 17.Meanwhile, the groove 18 for mounting O-shaped sealing ring is offered in the side end face of ladder boss 17, for Matching installation O RunddichtringO.
Refer to shown in Fig. 6 and Fig. 7, in a kind of preferred embodiment, show rear end cap 3 and just to the end face of casing 2, there is protruding ladder boss 38, and ladder boss 38 is run through in bearing of rear end cover hole 37.Meanwhile, the groove 39 for mounting O-shaped sealing ring is offered in the side end face of ladder boss 38, for Matching installation O RunddichtringO.
Refer to shown in Fig. 1 and Fig. 6, in a kind of preferred embodiment, show and include terminal box 5, in order to save space, terminal box 5 is installed on rear end cap 3.
In addition, rear end cap 3 also offers the delivery outlet 310 of the power line for drawing terminal box 5, and this delivery outlet 310 runs through rear end cap 3 and ladder boss 38.
Refer to shown in Figure 11 to Figure 12 B and Figure 14 to Figure 15 B, by the design of the ladder boss 17 of front end housing 1, make, when front end housing 1 is connected with casing 2 installation, between front end housing 1 and casing 2, to there is step space; By the design of the ladder boss 38 of rear end cap 3, make, when rear end cap 3 is connected with casing 2 installation, between rear end cap 3 and casing 2, to there is step space, avoid with this just in case have cooling fluid to overflow also can not flow to terminal box 5 or other equipment that is connected.
In addition, refer to shown in Fig. 6 and Fig. 7, ladder boss 38 is also provided with some bearing chamber reinforcements 311 around bearing of rear end cover hole 37 circumference array.
Refer to shown in Fig. 1, Fig. 8 and Figure 13, in a kind of preferred embodiment, any end face showing rear end cap 3 also has ventilative screwed hole 35, and one end of ventilative screwed hole 35 is mutually through with rear end cap water annulus 33, other end Matching installation one porous plug 36 of screwed hole 35 of breathing freely.Because fluid-cooled electrical machine casing 1 inside during cold and hot may exist the temperature difference, in order to avoid causing cooling fluid to be inhaled into from breathing phenomenon, rear end cap is installed porous plug 36.
For a kind of preferred embodiment, ventilative screwed hole 35 is offered in the upper surface of rear end cap 3, and porous plug 36 is installed on the upper surface of rear end cap 3.
In addition, refer to shown in Fig. 1, Fig. 6, Fig. 8 and Figure 13, in a kind of preferred embodiment, show and be formed with protruding 312 at rear end cap 3 back to the end face of casing 2, and the profile of this projection 312 is greater than the profile of the end face of rear end cap 3.By the design of protruding 312, make porous plug 36 while ventilative exhaust, effectively avoid a small amount of cooling fluid to be spilled in terminal box 5.
Refer to shown in Fig. 1 and Figure 13, in a kind of preferred embodiment, show fluid-cooled electrical machine and include front support pin 61, front support pin 61 is installed on the lower end of front end housing 1, front support pin 61 is interconnected by screw and front end housing 1, is effectively improved the complete machine constant intensity of fluid-cooled electrical machine by front support pin 61.
Further, fluid-cooled electrical machine also includes rear support pin 62, and rear support pin 62 is installed on the lower end of rear end cap 3, and rear support pin 62 is interconnected by screw and rear end cap 3, is effectively improved the complete machine constant intensity of fluid-cooled electrical machine by rear support pin 62.
The foregoing is only preferred embodiment of the present invention; not thereby embodiments of the present invention and protection range is limited; to those skilled in the art; should recognize and all should be included in the scheme that equivalent replacement done by all utilizations specification of the present invention and diagramatic content and apparent change obtain in protection scope of the present invention.
Claims (10)
1. a new and effective fluid-cooled electrical machine, comprising:
Front end housing, the central authorities of described front end housing run through and offer front end housing dead eye;
Casing, described front end housing is installed on one end of described casing;
Rear end cap, the central authorities of described rear end cap run through and offer bearing of rear end cover hole, and described rear end cap is installed on the relative other end of described casing; It is characterized in that,
Described front end housing has front end housing and enters water nozzle, and front end housing water channel is offered in the inside of described front end housing, and described front end housing enters water nozzle and described front end housing water channel is mutually through;
The inside of described casing has the casing water channel that the centerline direction along described casing runs through, described front end housing water channel and described casing water channel mutually through;
Described rear end cap has rear end cap faucet, and rear end cap water annulus is offered in the inside of described rear end cap, described rear end cap faucet and described rear end cap water annulus mutually through, and described rear end cap water annulus and described casing water channel mutually through;
Cooling fluid enters water nozzle by described front end housing and enters described front end housing water channel, described casing water channel is entered by described front end housing water channel, and enter described rear end cap water annulus by described casing water channel, finally outwards flowed out by described rear end cap faucet, with this, cooling is realized to described front end housing, described casing and described rear end cap.
2. new and effective fluid-cooled electrical machine according to claim 1, it is characterized in that, described front end housing water channel comprises:
Front end housing water annulus, described front end housing water annulus is along the annular inside being opened in described front end housing of center line of described front end housing, and described front end housing enters water nozzle and described front end housing water annulus is mutually through;
Some front end housing shunting holes, water route, some described front end housing shunting holes, water route are opened in described front end housing just to the end face of described casing along the center line annular of described front end housing, and front end housing described in each shunts hole, water route and described front end housing water annulus is mutually through.
3. new and effective fluid-cooled electrical machine according to claim 2, is characterized in that,
Casing water channel has several, some described casing water channels along the centerline direction annular of described casing through the inside of described casing, and front end housing described in casing water channel and described in each to shunt hole, water route mutually through.
4. new and effective fluid-cooled electrical machine according to claim 3, is characterized in that,
Described rear end cap water annulus along described rear end cap center line annular be opened in described rear end cap just to the end face of described casing, and described rear end cap water annulus and casing water channel described in each mutually through.
5. new and effective fluid-cooled electrical machine according to claim 2, is characterized in that, comprising:
Any end face of described front end housing is offered front end housing and is entered water nozzle screwed hole, and described front end housing enters water nozzle screwed hole and described front end housing water annulus is mutually through;
Described front end housing enters water nozzle and enters water nozzle screwed hole with described front end housing and be connected; Or
Described front end housing enters water nozzle and enters water nozzle screwed hole by transfer block and described front end housing and be connected.
6. new and effective fluid-cooled electrical machine according to claim 1, is characterized in that,
Described front end housing just has protruding ladder boss to the end face of described casing, and described front end housing dead eye runs through described ladder boss, and the groove for mounting O-shaped sealing ring is offered in the side end face of described ladder boss;
Described rear end cap just has protruding ladder boss to the end face of described casing, and described ladder boss is run through in described bearing of rear end cover hole, and the groove for mounting O-shaped sealing ring is offered in the side end face of described ladder boss;
The described ladder boss of described rear end cap is provided with some bearing chamber reinforcements around described bearing of rear end cover hole circumference array.
7. new and effective fluid-cooled electrical machine according to claim 1, is characterized in that,
Described casing is formed in one; Or
Described casing comprises some casing sheets composition, and the edge of some described casing sheets is welded to each other and forms ring-type casing.
8. new and effective fluid-cooled electrical machine according to claim 1, is characterized in that,
Any one end mask of described rear end cap has ventilative screwed hole, and one end and the described rear end cap water annulus of described ventilative screwed hole are mutually through, other end Matching installation one porous plug of described ventilative screwed hole;
Described rear end cap offers rear end cap faucet screwed hole back to the end face of described casing, one end and the described rear end cap water annulus of described rear end cap faucet screwed hole are mutually through, and the other end of described rear end cap faucet screwed hole is connected with described rear end cap faucet; And
Described rear end cap forms projection back to the end face of described casing, and the profile of described projection is greater than the profile of the end face of described rear end cap.
9. new and effective fluid-cooled electrical machine according to claim 6, it is characterized in that, described fluid-cooled electrical machine comprises:
Terminal box, described terminal box is installed on described rear end cap, and described rear end cap offers the delivery outlet of the power line for drawing described terminal box, and described delivery outlet runs through described rear end cap and described ladder boss.
10. new and effective fluid-cooled electrical machine according to claim 1, it is characterized in that, described fluid-cooled electrical machine also comprises:
Front support pin, described front support pin is installed on the lower end of described front end housing;
Rear support pin, described rear support pin is installed on the lower end of described rear end cap.
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| CN201510613820.2A CN105119416B (en) | 2015-09-23 | 2015-09-23 | A kind of new and effective fluid-cooled electrical machine |
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| CN109560656A (en) * | 2018-11-21 | 2019-04-02 | 中国科学院电工研究所 | A kind of connection type in reliable motor cycle water route |
| CN109756072A (en) * | 2018-12-31 | 2019-05-14 | 卧龙电气集团股份有限公司 | A kind of New-type electric machine liquid cooling system |
| CN114448197A (en) * | 2022-01-27 | 2022-05-06 | 安徽维德电源有限公司 | Motor machining method for forklift integrated power assembly and power assembly |
| CN116094236A (en) * | 2023-04-10 | 2023-05-09 | 宁波东力传动设备有限公司 | Water-cooling motor with one-way unidirectional circulating water-cooling motor shell |
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| CN201541163U (en) * | 2009-09-30 | 2010-08-04 | 比亚迪股份有限公司 | Sealing device of motor cooling water channel and motor with sealing device |
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| CN106340995A (en) * | 2016-11-22 | 2017-01-18 | 宁波市君纬电气有限公司 | Motor |
| CN106340995B (en) * | 2016-11-22 | 2019-02-26 | 宁波市君纬电气有限公司 | A kind of motor |
| CN107947438A (en) * | 2017-12-19 | 2018-04-20 | 杭州江南电机股份有限公司 | A kind of energy-efficient plastic packaging motor and its installation method |
| CN107947438B (en) * | 2017-12-19 | 2023-06-06 | 杭州江南电机股份有限公司 | Method for mounting efficient energy-saving plastic package motor |
| CN109560656A (en) * | 2018-11-21 | 2019-04-02 | 中国科学院电工研究所 | A kind of connection type in reliable motor cycle water route |
| CN109756072A (en) * | 2018-12-31 | 2019-05-14 | 卧龙电气集团股份有限公司 | A kind of New-type electric machine liquid cooling system |
| CN109756072B (en) * | 2018-12-31 | 2024-03-15 | 卧龙电气驱动集团股份有限公司 | Motor liquid cooling system |
| CN114448197A (en) * | 2022-01-27 | 2022-05-06 | 安徽维德电源有限公司 | Motor machining method for forklift integrated power assembly and power assembly |
| CN116094236A (en) * | 2023-04-10 | 2023-05-09 | 宁波东力传动设备有限公司 | Water-cooling motor with one-way unidirectional circulating water-cooling motor shell |
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