CN202597562U - Circulating cooling braking device - Google Patents
Circulating cooling braking device Download PDFInfo
- Publication number
- CN202597562U CN202597562U CN 201220192290 CN201220192290U CN202597562U CN 202597562 U CN202597562 U CN 202597562U CN 201220192290 CN201220192290 CN 201220192290 CN 201220192290 U CN201220192290 U CN 201220192290U CN 202597562 U CN202597562 U CN 202597562U
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- drum
- self
- backwater
- priming pump
- channel
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Abstract
The utility model provides a circulating cooling braking device, and belongs to the field of car braking technology. The circulating cooling braking device comprises a braking drum, a braking horseshoe, and further comprises a water returning drum, a self-absorbing pump and a cooling water tank, wherein the self-absorbing pump is arranged on a wheel side of the braking drum, with a housing fixed to a wheel shaft; the water returning drum is connected to the self-absorbing pump and closed to one end of a second flange of the braking drum; a rotor shaft of the water returning drum is integrated with the rotor shaft of the self-absorbing pump; an annular hollow chamber with a first water outlet is arranged on the water returning drum; a second channel communicated with a first water returning channel of the braking drum is formed on each rotor shaft of the self-absorbing pump and the water returning drum; the cooling water tank is communicated with a water outlet of the self-absorbing pump; a first hollow chamber communicated with a first water outlet of the water returning drum is arranged on the braking horseshoe; and a water outlet at the tail end of the braking horseshoe is connected to the cooling water tank. The circulating cooling braking device has the benefits that the problem that the brake is out of work due to the tire bursting and firing on the tyres caused by the braking device under high temperature and overheat braking drum can be solved; with adoption of the circulating cooling braking device, the water resource is saved, and the safety of a vehicle in running can be ensured.
Description
Technical field
The invention belongs to the automobile brake technical field, particularly relate to a kind of circulation cooling braking device.
Background technique
Existing braking device is the key position of automobile, at present drum brake-brake drum commonly.Brake drum is the ironcasting of the similar tambourine of a kind of shape, and it and tire are fixed and rotated with speed.The utilization oil pressure promotes brake shoes contact brake drum inner edge during brake, and the rotation that the friction that produces by contact suppresses tire is to reach the purpose of brake.Drum brakes is made up of relevant connecting rods such as shoe sole, wheel cylinder, brake shoes, spring, tip nail, brake drum, cause brake failure but brake drum is prone to heating, and the working life of brake drum is short.The brake drum that adopts is at present stopped for the dry type drum, water jet cooling cooling brake outside perhaps installing by the car owner is autonomous, and waste water resource stays one deck ice early winter on the road surface greatly, and giving at the back, moving vehicle causes potential safety hazard.
Summary of the invention
To the technical problem of above-mentioned existence, the present invention provides a kind of circulation cooling braking device.
The objective of the invention is to realize through following technological scheme:
A kind of circulation cooling braking device comprises brake drum, braking shoes, also comprises backwater drum, self-priming pump and cooling water tank; The wheel limit of said brake drum is provided with self-priming pump; The self-priming pump shell is fixed on the wheel shaft, and the backwater drum is connected on the self-priming pump, near brake drum second flange one end; Capable being integral of rotor shaft of backwater drum rotor shaft and self-priming pump; Have the toroidal cavity that first water outlet is set on the backwater drum, all have the second channel that is communicated with brake drum first backwater channel on the rotor shaft of self-priming pump and backwater drum, cooling water tank is communicated with the water intake of self-priming pump; Have first cavity that is communicated with backwater drum first water outlet on the braking shoes, the terminal water outlet of brake shoe connects cooling water tank.
Self-priming pump of the present invention has two kinds of structures; A kind of structure is: said self-priming pump is an eccentric structure; Comprise set casing, self-priming pump shell and rotor; Said rotor upper edge circumference symmetry has the groove of two built-in abrasive discs, has the circular hole of ccontaining return spring on the abrasive disc, and spring one end is fixed in the groove; Have circular groove on set casing and the inwall that rotor contacts, on set casing, have the water intake that communicates with circular groove, this water intake is connected with second water outlet on the self-priming pump shell.
Another kind of structure is: comprise set casing, self-priming pump shell and rotor, said rotor upper edge circumference symmetry has the groove of two built-in abrasive discs, has the circular hole of ccontaining return spring on the abrasive disc, and spring one end is fixed in the groove; Leave second cavity between set casing and rotor, on set casing, have the water intake that communicates with second cavity, this water intake is connected with second water outlet on the self-priming pump shell.
The water intake that circular groove on said and the self-priming pump shell or cavity communicate is one or two.
Said backwater drum is ring channel structures, is installed in to pass through the first seal ring sealed at both ends on the rotor shaft, and the inner toroidal cavity that forms has first water outlet on its outer wall.
Have first backwater channel, the intake tunnel that are communicated with respectively with rotor second backwater channel and second channel in the said brake drum; Offer second backwater channel and the second channel that is communicated with the brake drum cavity at brake drum with wheel joint, limit, wherein epitrochanterian second channel, second backwater channel of first backwater channel, intake tunnel and self-priming pump and backwater drum connect relatively on the brake drum; Brake the shoes position relatively at brake drum and have the brake drum cavity.Said first backwater channel, intake tunnel, second backwater channel and second channel are respectively one or two, are uniformly distributed with along the circumference symmetry, for one-in-and-one-out backwater channel or two advances the scene 2 backwater channel.
First cavity of said two braking shoes connects through pipeline, and the water intake of one of them braking shoes is connected with backwater drum first water outlet, and the water outlet of another braking shoes is connected with cooling water tank.The liquid of filling in the said cooling water tank is antifreeze liquid or purified water.Fan also is installed on the said cooling water tank.
Beneficial effect of the present invention is:
1. the present invention makes the water cooling circulation that goes round and begins again, and brake drum and braking shoes remain at operation work under the constant temperature, and brake drum is under good environment, and promptly high temperature not can not cause tyre explosion on fire because of brake drum is overheated yet, causes brake failure; And the saving water resources is guaranteed vehicle safe driving.
2. backwater of the present invention rouses and is ring channel structures, is installed in to pass through the seal ring sealed at both ends on the rotor, guarantees the water cycle in the annular chamber, guarantees to bloat mouth with cooling liquid input brake shoes cavity at backwater; The cavity that two shoes are provided with in the said brake shoe is used for the water cycle cooling, and terminal circulation gets into cooling water tank.
3. the present invention adopts eccentric self-priming pump, abrasive disc is stretched out or withdraws through the return spring in the rotor abrasive disc, and eccentric clutch reaches the self-priming effect; The circular groove that has on shell and the inwall that rotor contacts, the cavity that perhaps leaves between shell and rotor makes the water cavity that circulation is arranged in the shell, offers passage through rotor and gets into the brake drum cavity.
Description of drawings
Fig. 1 is an overall structure schematic representation of the present invention.
Fig. 2 is backwater drum and a self-priming pump combination schematic representation among Fig. 1.
Fig. 3 is a self-priming pump structural representation among the embodiment 1.
Fig. 4 is a self-priming pump structural representation among the embodiment 2.
Fig. 5 looks schematic representation for the left side of Fig. 3 and Fig. 4.
Fig. 6 be among Fig. 1 brake drum along the intake tunnel cross-sectional schematic.
Fig. 7 is the brake drum edge first backwater channel cross-sectional schematic among Fig. 1.
Among the figure: 1. brake drum, 11. take turns the limit, 12. first backwater channels, 13. Exhaust screws, 14. brake drum cavitys, 15. intake tunnels;
2. braking shoes, 21. brake cloth, 22. first cavitys;
3. backwater rouses, 31. first water outlets, 32. toroidal cavities, 33. first seal rings;
4. self-priming pump, 401. self-priming pump shells, 402. set casings, 403. abrasive discs, 404. return springs; 405. rotor, 406. circular grooves, 407. second cavitys, 408. water holes, 409. second channels; 410. groove, 411. second backwater channels, 412. water intakes, 413. attachment holes, 414. second water outlets;
5. first flange,
6. wheel shaft,
7. second flange, 8. pipeline.
Embodiment
Through embodiment and accompanying drawing the present invention is made further detailed description below.
Embodiment: as shown in Figure 1, the present invention includes brake drum 1, braking shoes 2, also comprise backwater drum 3, self-priming pump 4 and cooling water tank; The wheel limit of said brake drum 1 is provided with self-priming pump 4; Self-priming pump shell 401 is fixed on the wheel shaft 6, and backwater drum 3 is connected on the self-priming pump 4, near brake drum 1 second flange 7 one ends; The rotor 411 of backwater drum 3 and the rotor of self-priming pump 4 411 row are integral; Have the toroidal cavity 32 that first water outlet 31 is set on the backwater drum 3, all have second backwater channel 409 that is communicated with brake drum first backwater channel 12 on the rotor 411 of self-priming pump 4 and backwater drum 3, cooling water tank is communicated with the water intake 412 of self-priming pump 4; Have first cavity 22 that is communicated with backwater drum 3 first water outlets 31 on the braking shoes 2, braking shoes 2 terminal water outlets connect cooling water tank.
Like Fig. 2, Fig. 3, shown in Figure 5; This routine said self-priming pump 4 is an eccentric structure; Comprise set casing 402, self-priming pump shell 401, rotor 405 and rotor 411; Said rotor 405 upper edge circumference symmetries have the groove 410 of two built-in abrasive discs 403, on the abrasive disc 403 have a ccontaining return spring 404 circular hole, spring 404 1 ends are fixed in the groove 410; Have circular groove 406 on set casing 402 and the inwall that rotor 405 contacts, on set casing 402, have the water intake 412 that communicates with circular groove 406, this water intake 412 is connected with second water outlet 414 on the self-priming pump shell 401; Self-priming pump shell 401 is fixed on the wheel shaft 6 through first flange 5.
As shown in Figure 2, said backwater drum 3 is a ring channel structures, is installed on the rotor 411 through first seal ring, 33 sealed at both ends; Be connected fixing with self-priming pump 4; Make the abundant stabilized seal of seal ring, the inner toroidal cavity 32 that forms has one first water outlet 31 on its outer wall.
Like Fig. 6, shown in Figure 7; Have first backwater channel 12, the intake tunnel 15 that are communicated with respectively with rotor second backwater channel 411 and second channel 409 in the said brake drum 1; Offer two second backwater channel 411 and two second channels 409 that are communicated with brake drum cavity 14 at brake drum 1 and wheel 11 joints, limit, wherein two second channels on the rotor 405 of two first backwater channels 12 on the brake drum 1, two intake tunnels 15 and self-priming pump 4 and backwater drum 3 409, two second backwater channels 411 connect relatively; Brake the shoes position relatively at brake drum and have the brake drum cavity; Brake drum 1 is fixed on the wheel limit 11 through second flange 7.
As shown in Figure 1, first cavity 22 of said two braking shoes 2 connects through pipeline, and the water intake of one of them braking shoes 2 and first water outlet 31 of backwater drum 3 are connected through pipeline 8, and the water outlet of another braking shoes 2 is connected with cooling water tank.
Cooling water tank according to the invention is installed on the wheel shaft 6 or body inner side, and inner liquid of filling is antifreeze liquid.Fan also is installed on the said cooling water tank.
Embodiment 2: what this example and embodiment 1 were different is: like Fig. 4, shown in Figure 5; Said self-priming pump 4 is an eccentric structure; Comprise set casing 402, self-priming pump shell 401 and rotor 405; Said rotor 405 upper edge circumference symmetries have the groove 410 of two built-in abrasive discs 403, on the abrasive disc 403 have a ccontaining return spring 404 circular hole, spring 404 1 ends are fixed in the groove 410; 405 of set casing 402 and rotors leave second cavity 407, on set casing 402, have two water intakes 412 that communicate with second cavity 407, and this water intake 412 is connected with second water outlet 414 on the self-priming pump shell 401.The liquid of filling in the cooling water tank is purified water.Having first backwater channel 12 that is communicated with respectively with second backwater channel 411 and the second channel 409 of rotor 411 in the brake drum 1 is four, is uniformly distributed along the circumference.
Have first backwater channel 12, the intake tunnel 15 that are communicated with respectively with rotor second backwater channel 411 and second channel 409 in the said brake drum 1; Offer second backwater channel 411 and a second channel 409 that is communicated with brake drum cavity 14 at brake drum 1 and wheel 11 joints, limit, wherein a second channel on the rotor 405 of two first backwater channels 12 on the brake drum 1, intake tunnel 15 and self-priming pump 4 and backwater drum 3 409, second backwater channel 411 connect relatively; Brake the shoes position relatively at brake drum and have the brake drum cavity.
Working principle of the present invention:
The present invention is when work; The water of cooling water tank exports self-priming pump shell water intake 412 to, under the 403 eccentric motion effects of self-priming pump abrasive disc, water is forced in the circular groove 106 or second cavity 407 of self-priming pump shell 401; Get into water intake 412 from second water outlet 414; From water intake 412 hydraulic pressure is gone into the second channel 409 that is communicated with brake drum, get into circulation in brake drum intake tunnel 15 and the brake drum cavity 14, the water after the circulation gets into the toroidal cavity 32 of backwater drum 3 through second backwater channel, 411 outputs of brake drum first backwater channel 12 on the rotor 411 and rotor 411; Through 3 circulations of backwater drum; Export first cavity 22 of braking shoes 2 to along its first water outlet 31, export the cavity that another brakes shoes 2 to through pipeline, terminal output is back to cooling water tank.
Make the water cooling circulation that goes round and begins again, brake drum and shoes remain at operation work under the constant temperature, and brake drum is under good environment, i.e. high temperature not can be not on fire because of the overheated tyre explosion that causes yet, and causes brake failure.
Claims (10)
1. a circulation cooling braking device comprises brake drum, braking shoes, it is characterized in that: also comprise backwater drum, self-priming pump and cooling water tank; The wheel limit of said brake drum is provided with self-priming pump; The self-priming pump shell is fixed on the wheel shaft, and the backwater drum is connected on the self-priming pump, near brake drum second flange one end; The rotor shaft of backwater drum rotor shaft and self-priming pump is integrally formed; Have the toroidal cavity that first water outlet is set on the backwater drum, all have the second channel that is communicated with brake drum first backwater channel on the rotor shaft of self-priming pump and backwater drum, cooling water tank is communicated with the water intake of self-priming pump; Have first cavity that is communicated with backwater drum first water outlet on the braking shoes, the terminal water outlet of brake shoe connects cooling water tank.
2. circulation cooling braking device according to claim 1; It is characterized in that: said self-priming pump is an eccentric structure; Comprise set casing, self-priming pump shell and rotor; Said rotor upper edge circumference symmetry has the groove of two built-in abrasive discs, has the circular hole of ccontaining return spring on the abrasive disc, and spring one end is fixed in the groove; Have circular groove on set casing and the inwall that rotor contacts, on set casing, have the water intake that communicates with circular groove, this water intake is connected with second water outlet on the self-priming pump shell.
3. circulation cooling braking device according to claim 1; It is characterized in that: said self-priming pump is an eccentric structure; Comprise set casing, self-priming pump shell and rotor; Said rotor upper edge circumference symmetry has the groove of two built-in abrasive discs, has the circular hole of ccontaining return spring on the abrasive disc, and spring one end is fixed in the groove; Leave second cavity between set casing and rotor, on set casing, have the water intake that communicates with second cavity, this water intake is connected with second water outlet on the self-priming pump shell.
4. according to claim 2 or 3 described circulations cooling braking devices, it is characterized in that: the water intake that circular groove on said and the self-priming pump shell or cavity communicate is one or two.
5. circulation cooling braking device according to claim 1 is characterized in that: said backwater drum is ring channel structures, is installed in and passes through the first seal ring sealed at both ends on the rotor shaft, and the inner toroidal cavity that forms has first water outlet on its outer wall.
6. circulation cooling braking device according to claim 1; It is characterized in that: have first backwater channel, the intake tunnel that are communicated with respectively with rotor second backwater channel and second channel in the said brake drum; Offer second backwater channel and the second channel that is communicated with brake drum cavity (14) at brake drum with wheel joint, limit, wherein the epitrochanterian second channel (409) of first backwater channel, intake tunnel and self-priming pump and backwater drum (3), second backwater channel (411) connect relatively on the brake drum; Brake the shoes position relatively at brake drum and have the brake drum cavity.
7. circulation cooling braking device according to claim 6; It is characterized in that: said first backwater channel, intake tunnel, second backwater channel (411) and second channel (409) are respectively one or two; Be uniformly distributed with along the circumference symmetry, for one-in-and-one-out backwater channel or two advances the scene 2 backwater channel.
8. circulation cooling braking device according to claim 1; It is characterized in that: first cavity of said two braking shoes connects through pipeline; The water intake of one of them braking shoes is connected with backwater drum first water outlet, and the water outlet of another braking shoes is connected with cooling water tank.
9. circulation cooling braking device according to claim 1, it is characterized in that: the liquid of filling in the said cooling water tank is antifreeze liquid or purified water.
10. circulation cooling braking device according to claim 1 is characterized in that: fan also is installed on the said cooling water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220192290 CN202597562U (en) | 2012-04-28 | 2012-04-28 | Circulating cooling braking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220192290 CN202597562U (en) | 2012-04-28 | 2012-04-28 | Circulating cooling braking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202597562U true CN202597562U (en) | 2012-12-12 |
Family
ID=47315107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220192290 Expired - Fee Related CN202597562U (en) | 2012-04-28 | 2012-04-28 | Circulating cooling braking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202597562U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004825A (en) * | 2016-06-19 | 2016-10-12 | 黑龙江省太平洋货车网络科技有限公司 | Axle water cooling system |
| CN108180236A (en) * | 2017-12-29 | 2018-06-19 | 苗超 | Novel drum brake brake disc |
| CN109356952A (en) * | 2018-10-26 | 2019-02-19 | 佛山职业技术学院 | A kind of drum brake cooling device |
| CN110588599A (en) * | 2019-08-21 | 2019-12-20 | 成都登锐科技有限公司 | Truck wheel circulative cooling system |
-
2012
- 2012-04-28 CN CN 201220192290 patent/CN202597562U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004825A (en) * | 2016-06-19 | 2016-10-12 | 黑龙江省太平洋货车网络科技有限公司 | Axle water cooling system |
| CN108180236A (en) * | 2017-12-29 | 2018-06-19 | 苗超 | Novel drum brake brake disc |
| CN109356952A (en) * | 2018-10-26 | 2019-02-19 | 佛山职业技术学院 | A kind of drum brake cooling device |
| CN109356952B (en) * | 2018-10-26 | 2024-03-19 | 佛山职业技术学院 | Drum brake cooling device |
| CN110588599A (en) * | 2019-08-21 | 2019-12-20 | 成都登锐科技有限公司 | Truck wheel circulative cooling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20150428 |
|
| EXPY | Termination of patent right or utility model |