CN201170275Y - Self-wind cooling double-heat radiation disk brake pair - Google Patents
Self-wind cooling double-heat radiation disk brake pair Download PDFInfo
- Publication number
- CN201170275Y CN201170275Y CNU2008200785651U CN200820078565U CN201170275Y CN 201170275 Y CN201170275 Y CN 201170275Y CN U2008200785651 U CNU2008200785651 U CN U2008200785651U CN 200820078565 U CN200820078565 U CN 200820078565U CN 201170275 Y CN201170275 Y CN 201170275Y
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- Prior art keywords
- brake
- disk body
- air
- ventilation
- backboard
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- Expired - Fee Related
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Abstract
The utility model relates to a brake pair of a self-air cooling dual radiating disc brake, which is provided with a brake disc which utilizes self-rotation to provide wind power and a backboard provided with a wind groove. The brake disc has a hollow middle part and is welded together by a supporting block; two disc surfaces are respectively and radially provided with wind blades; each wind blade is provided with a wind screen; the bottom of the ventilated backboard is provided with a radial wind groove which forms a wind channel for ventilation with a brake block; when the brake disc rotates, the supporting block and the wind blades are driven to rotate for fanning; the middle of the brake disc and the disc surface form air current to carry out cooling to the brake disc; and the fanning of the wind blades passes through the wind channel between the ventilated backboard and the brake block so as to carry out the cooling to the brake block and the ventilated backboard.
Description
Technical field
The utility model relates to oil-well rig hydraulic disc brake technical field, is a kind of secondary from air-cooled pair of heat dissipation plate brake.
Background technique
Disc brake device is making a trip fast to oil-well rig, in the brake process when particularly heavy duty is bored down for a long time, generally uses.Disc brake device is when brake, brake is secondary can to produce a large amount of heats, if these heats are not in time taken away, secondary (brake disc and the brake block) temperature of brake is raise, the friction factor that causes the brake pair that brake disc and brake block constitute descends, braking effect descends, the hurried rising of brake pair temperature in brake process also can reduce its working life.If simultaneously these heats can not get effectively taking away, will be delivered to other parts of braking clamp by the backboard that links to each other with brake block, work causes adverse influence to braking clamp, particularly to having a negative impact with the nearer lower bearing pin of brake block.Therefore the secondary cooling of braking is just seemed particularly important.
The hydraulic disc brake that current oil-well rig uses often only cools off the brake disk body the secondary cooling of braking, and brake block is not cooled off.To the many again employing circulating waters of the cooling pressure cooling of brake disc or with dish cooling voluntarily.Though circulating water forced cooling method good cooling results, but cooling infrastructure complexity, difficult in maintenance, the cost height, to in the northwest, Northeast Cold Area, saline and alkaline water-deficient area, Gobi desert, desert be difficult in maintenance especially, if the water flowing party causes the brake disc explosion, when putting not to the utmost water, the easy bursting by freezing of brake disc brings to production to seriously influence; And bad with the cooling effect that coils cooling voluntarily, especially in the application in deep-well.
The model utility content
The purpose of this utility model be disclose a kind of secondary from the brake of the air-cooled pair of heat dissipation plate, have characteristics simple in structure, that cost is low, cooling-down effect is good, to overcome facility complexity, the cost height that existing oil-well rig exists with the hydraulic disc brake type of cooling, the defective that cooling effect and working life are low.
For achieving the above object, technical solution of the present utility model is:
A kind of secondary from air-cooled pair of heat dissipation plate brake, comprise brake disc and brake block, wherein:
Brake disc comprises left disk body, right disk body, at the inside circumference edge part of left disk body and right disk body, is connected with most support blocks, makes between left disk body and the right disk body inboard and forms the space; On the circumference of the outer side surface middle part of left disk body and right disk body, radially be provided with most air blades perpendicular to outer surface, air blade is worker's shape, is distributed on the circumference of middle part, the transverse sheet of each air blade the inner is fixed in the outer surface of left and right sides disk body, and the transverse sheet of each air blade outer end is a barge board;
Two brake block are fixed in respectively on the bottom surface of ventilation backboard base, have the wind groove that is parallel to each other and traverses the bottom surface on the bottom surface of ventilation backboard base, the wind groove is opening groove, and its trend is radially consistent with brake disc, and the ventilation backboard is connected with braking clamp equipment by picking up the ears with respect to the opposite side of base;
Two brake block form the air channel with the wind groove respectively and between the two ventilation backboards, and the air channel is in order to ventilation and heat;
The opposing side of two brake block is positioned at outside the outer side surface of left and right disk body, and the circumference that is in amphidisc is along inside.
Described secondary from air-cooled pair of heat dissipation plate brake, its described left disk body and right disk body inside circumference edge part and support block are affixed, are affixed with welding manner.
Described secondary from the brake of the air-cooled pair of heat dissipation plate, the transverse sheet of its described air blade the inner and the outer surface of left disk body or right disk body is affixed, brake block and ventilation backboard base are affixed is affixed with bolt, spring pad.
The beneficial effects of the utility model:
1, of the present utility model having told from air-cooled pair of heat dissipation plate brake pair equipped use in the rig of breathing out drilling well two companies (Qinghai drilling company), and be respond well.
2, the utility model is to adopt air as cooling medium, and brake disc self rotates as air flows power, need not to increase other cooling infrastructures, and simple in structure, cost is low, energy-conserving and environment-protective; Employing is to brake disc and the two radiation cooling methods of brake block, and cooling effect is good, has guaranteed the braking quality and the working life of brake pair under the situation of lower cost.
Description of drawings
Fig. 1 structural drawing from air-cooled brake disc of the present utility model, wherein: Fig. 1 a is the side view from air-cooled brake disc; Fig. 1 b is the front view from air-cooled brake disc; Fig. 1 c is that air blade A from air-cooled brake disc is to view;
Fig. 2 ventilation back board structure of the present utility model figure, wherein: Fig. 2 a is the front view of ventilation backboard 3; Fig. 2 b is the B-B sectional view among Fig. 2 a;
Fig. 3 the utility model behaviour in service figure---of the present utility model from air-cooled pair of heat dissipation plate brake auxiliary structure schematic representation, wherein, Fig. 3 a is the front view from air-cooled pair of heat dissipation plate brake pair; Fig. 3 b is the side view from air-cooled pair of heat dissipation plate brake pair; Fig. 3 c is that A among Fig. 3 a is to view.
Specific implementation method
The utility model adopts the method that brake disc and brake block are cooled off simultaneously, and brake disc be from air-cooled brake disc, the employing hollow-core construction, and installation air blade, rotate the drive air blade by brake disc and rotate generation wind-force, form air stream, take away brake disc because of fricative heat by air; And backboard is the ventilation backboard, and the bottom surface has the wind groove, forms the air channel with brake block, and the air stream that the air blade on the brake disc forms is taken away brake block because of fricative heat by the air channel.Can guarantee that like this brake secondary (brake disc and brake block) can effectively cool down in brake process, guarantee the reliable of its braking quality and improve its working life.
A kind of secondary from air-cooled pair of heat dissipation plate brake, the structure characteristic scheme of the secondary cooling of its brake is: brake disc is from air-cooled brake disc, constitute by two disk bodies, the centre is hollow, be provided with the support block of some between the amphidisc, weld together by support block, simultaneously support block is also as the fan blade of brake disc inside, and two outside cards of brake disc also are equipped with the air blade of some; Ventilation backboard on the braking clamp is connected the wind groove that side has some with brake block, install brake block after, just become the air channel of a lot of between backboard and the brake block.Brake disc links to each other with cylinder, and brake block is connected by bolt with the ventilation backboard, and other parts of ventilation backboard and braking clamp link to each other.See Fig. 1 from air-cooled brake disc structural drawing, ventilation back board structure figure sees Fig. 2, and behaviour in service figure sees Fig. 3.
As shown in Figure 1, be the structural drawing from air-cooled brake disc of the present utility model, wherein, Fig. 1 a is the side view from air-cooled brake disc; Fig. 1 b is the front view from air-cooled brake disc; Fig. 1 c is that air blade A from air-cooled brake disc is to view.At the inside circumference edge part of left disk body 6 with right disk body 7, the support block 8 by some welds together, and makes between left disk body 6 and right disk body 7 inboards and forms the space.On the circumference of the outer side surface middle part of left disk body 6 and right disk body 7, radially be provided with most air blades 9 perpendicular to outer surface, air blade 9 is worker's shape, be distributed on the circumference of middle part, the transverse sheet of each air blade 9 the inner is fixed in the outer surface of left disk body 6 right disk bodies 7 by bolt 10 and packing ring 11, the transverse sheet of each air blade 9 outer end is a barge board, and the effect of barge board is to prevent that the wind direction axial direction of having fanned from spreading, and strengthens radially wind-force.Support block 8 rotates pectinid with air blade 9 with brake disc, so that wind-force to be provided.
Fig. 2 is ventilation backboard 3 structural drawing of the present utility model, and wherein, Fig. 2 a is the front view of ventilation backboard 3; Fig. 2 b is the B-B sectional view among Fig. 2 a.Have the wind groove that is parallel to each other and traverses the bottom surface on the bottom surface of ventilation backboard 3 bases, the wind groove is opening groove, and its trend is radially consistent with brake disc.
Shown in Figure 3, be of the present utility modelly to become schematic representation from air-cooled pair of heat dissipation plate brake vice president, wherein, Fig. 3 a is for from the air-cooled pair of secondary front view of heat dissipation plate brake; Fig. 3 b is the side view from air-cooled pair of heat dissipation plate brake pair; Fig. 3 c is that A among Fig. 3 a is to view.Two brake block 2 are fixed in ventilation backboard 3 respectively by bolt 4 and packing ring 5 and have on the bottom surface of wind groove, form the air channel with the wind groove between brake block 2 and the ventilation backboard 3, but the air channel ventilation and heat, ventilation backboard 3 is connected with braking clamp equipment by picking up the ears with respect to the opposite side of base.The opposing side of two brake block 2 is positioned at outside the outer side surface of left disk body 6 or right disk body 7, and the circumference that is in amphidisc 6,7 is along inside.
During the desire brake, external equipment (braking clamp) exerts pressure amphidisc 6,7 outer side surfaces of 2 pairs of brake discs 1 of brake block by 3 pairs two brake block of two ventilation backboards, the 2 inside application of forces, brakes thereby produce friction.In moving brake process, brake disc 1 continues to rotate, and makes support block 8 and air blade 9 on the amphidisc 6,7 rotate pectinid with brake disc 1, at the outer side surface formation air stream of amphidisc 6,7 intermediate gaps and amphidisc 6,7, implements the cooling to brake disc 1; Simultaneously the air blade 9 on the brake disc 1 exceeds air stream that brake block 2 thickness have partly fanned by the wind conduit between ventilation backboard 3 and the brake block 2, take away heat, enforcement also prevents that to the cooling of two brake block 2 and ventilation backboard 3 heat is delivered to other parts of braking clamp by ventilation backboard 3 owing to can't in time being pulled away simultaneously.When making a trip fast, brake disc 1 rotational velocity is accelerated, and support fast 8 on the amphidisc 6,7 and air blade 9 pectinids strengthen, and cooling effect is more obvious.
Claims (3)
- One kind secondary from the brake of the air-cooled pair of heat dissipation plate, comprise brake disc and brake block, it is characterized in that:Brake disc comprises left disk body, right disk body, at the inside circumference edge part of left disk body and right disk body, is connected with most support blocks, makes between left disk body and the right disk body inboard and forms the space; On the circumference of the outer side surface middle part of left disk body and right disk body, radially be provided with most air blades perpendicular to outer surface, air blade is worker's shape, is distributed on the circumference of middle part, the transverse sheet of each air blade the inner is fixed in the outer surface of left and right disk body, and the transverse sheet of each air blade outer end is a barge board;Two brake block are fixed in respectively on the bottom surface of ventilation backboard base, have the wind groove that is parallel to each other and traverses the bottom surface on the bottom surface of ventilation backboard base, the wind groove is opening groove, and its trend is radially consistent with brake disc, and the ventilation backboard is connected with braking clamp equipment by picking up the ears with respect to the opposite side of base;Two brake block form the air channel with the wind groove respectively and between the two ventilation backboards, and the air channel is in order to ventilation and heat:The opposing side of two brake block is positioned at outside the outer side surface of left and right disk body, and the circumference that is in amphidisc is along inside.
- 2. as claimed in claim 1 secondary from air-cooled pair of heat dissipation plate brake, it is characterized in that: described left disk body and right disk body inside circumference edge part and support block are affixed, are affixed with welding manner.
- 3. as claimed in claim 1 secondary from the brake of the air-cooled pair of heat dissipation plate, it is characterized in that: the transverse sheet of described air blade the inner and the outer surface of left disk body and right disk body is affixed, brake block and ventilation backboard base are affixed is affixed with bolt, spring pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200785651U CN201170275Y (en) | 2008-01-16 | 2008-01-16 | Self-wind cooling double-heat radiation disk brake pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200785651U CN201170275Y (en) | 2008-01-16 | 2008-01-16 | Self-wind cooling double-heat radiation disk brake pair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201170275Y true CN201170275Y (en) | 2008-12-24 |
Family
ID=40209328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200785651U Expired - Fee Related CN201170275Y (en) | 2008-01-16 | 2008-01-16 | Self-wind cooling double-heat radiation disk brake pair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201170275Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747625A (en) * | 2010-07-01 | 2015-07-01 | 株式会社岛野 | Bicycle brake pad |
-
2008
- 2008-01-16 CN CNU2008200785651U patent/CN201170275Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747625A (en) * | 2010-07-01 | 2015-07-01 | 株式会社岛野 | Bicycle brake pad |
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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: 20081224 Termination date: 20170116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |