CN207111776U - A kind of brake sheet devices of drum-type brake - Google Patents
A kind of brake sheet devices of drum-type brake Download PDFInfo
- Publication number
- CN207111776U CN207111776U CN201721048153.9U CN201721048153U CN207111776U CN 207111776 U CN207111776 U CN 207111776U CN 201721048153 U CN201721048153 U CN 201721048153U CN 207111776 U CN207111776 U CN 207111776U
- Authority
- CN
- China
- Prior art keywords
- brake block
- brake
- mounting bracket
- block mounting
- drum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of brake sheet devices of drum-type brake, including intermediate plate, the intermediate plate is horizontally disposed with, the upper and lower surface of the intermediate plate is rotatably connected to brake block mounting bracket, and brake block mounting bracket is semi-circular shape, rocking arm is provided between one end of described two brake block mounting brackets, the connecting plate of several triangles is fixedly connected with the inside of the brake block mounting bracket, the one end of the connecting plate away from brake block mounting bracket is fixedly connected with back-moving spring, the one end of the back-moving spring away from brake block mounting bracket is fixedly connected on intermediate plate；The lateral wall of the brake block mounting bracket is provided with several stopper slots, and the outside of the brake block mounting bracket is provided with brake block.The utility model effectively extends the service life of brake block, so as to be also beneficial to the replacing of brake block, therefore can meet consumer demand to a certain extent.
Description
Technical field
It the utility model is related to a kind of brake sheet devices, more particularly to a kind of brake sheet devices of drum-type brake.
Background technology
Drum type braking device is generally used on electric bicycle, the device is exactly to utilize brake block static in brake rim,
Friction is gone with the brake rim of vehicle wheel rotation, is turned a wheel the brake gear of speed reduction with producing frictional force.Lead to during brake
Crossing brake line pulls rocking arm brake block is opened contact brake rim inner edge generation frictional force.
But the brake sheet devices of existing drum-type brake do not consider radiating effect well, so as to certain
The service life of brake block is reduced in degree, this point allows consumer to generate very big puzzlement, but existing drum-type is stopped
The brake sheet devices of car device be also not easy change brake block, when brake pad wear after, cause user replacing brake block very
Burden, these deficiencies reduce the braking quality of the brake sheet devices of drum-type brake, also allow consumer to generate very big
It is discontented.
Therefore, it is proposed that the brake sheet devices of drum-type brake a kind of solve the above problems.
Utility model content
The purpose of this utility model is and a kind of drum-type brake proposed in order to solve shortcoming present in prior art
Brake sheet devices.
To achieve these goals, the utility model employs following technical scheme：
A kind of brake sheet devices of drum-type brake, including intermediate plate, the intermediate plate are horizontally disposed with, the intermediate plate
Upper and lower surface is rotatably connected to brake block mounting bracket, and brake block mounting bracket is semi-circular shape, described two brakes
Rocking arm is provided between one end of piece mounting bracket, the connection of several triangles is fixedly connected with the inside of the brake block mounting bracket
Plate, the one end of the connecting plate away from brake block mounting bracket are fixedly connected with back-moving spring, and the back-moving spring is away from brake block
One end of mounting bracket is fixedly connected on intermediate plate；The lateral wall of the brake block mounting bracket is provided with several stopper slots, institute
The outside for stating brake block mounting bracket is provided with brake block, and the brake block includes bottom plate, thermal insulation board and braking vane, and bottom plate, heat-insulated
Plate and braking vane are semi-circular shape, and the inner side of the bottom plate is provided with inside projection corresponding with stopper slot, and projection plugs
In stopper slot, the one end of the bottom plate away from brake block mounting bracket is fixedly connected with thermal insulation board, and the thermal insulation board is away from bottom plate
One end be fixedly connected with braking vane, heat emission hole is evenly equipped with the braking vane, is set on the surface of the thermal insulation board and braking vane
Have multiple holding tanks, accommodate fixing screws in the holding tank, on bottom plate and the brake block mounting bracket with fixing screws position
Put corresponding section and be equipped with screwed hole, the fixing screws are secured a base plate on brake block mounting bracket through screwed hole.
Preferably, the outer surface of the braking vane is evenly equipped with tiny anti-slop serrations, and the shape of cross section of anti-slop serrations is three
It is angular.
Preferably, connected in length and breadth between several described heat emission holes, and heat emission hole cross section is square.
Preferably, the side wall of the holding tank is provided with groove, and the end of fixing screws is located in groove.
Preferably, the length value of the intermediate plate is less than the inside diameter value of brake block mounting bracket.
Preferably, one end of the back-moving spring is fixed on intermediate plate by way of welding.
Compared with prior art, the beneficial effects of the utility model are：By setting back-moving spring on intermediate plate, effectively
Realize change of the brake block from working condition to inactive state, it is real by setting holding tank on thermal insulation board and braking vane
Show and brake block has been fixed on brake block mounting bracket, and easily realized replacing of the brake block on brake block mounting bracket, simultaneously
Heat emission hole is set on braking vane, is advantageous to distribute heat caused by the friction of brake block, so as to add the use of brake block
Life-span, this device effectively extend the service life of brake block, so as to be also beneficial to the replacing of brake block, therefore certain
Consumer demand can be met in degree.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of drum-type brake brake sheet devices it is static when structural representation；
Fig. 2 is the partial approach figure at A in Fig. 1；
Fig. 3 be the utility model proposes a kind of drum-type brake brake sheet devices work when structural representation.
In figure：1st, intermediate plate；2nd, brake block mounting bracket；3rd, rocking arm；4th, connecting plate；5th, back-moving spring；6th, stopper slot；7th, bottom
Plate；8th, thermal insulation board；9th, braking vane；10th, it is raised；11st, heat emission hole；12nd, holding tank；13rd, fixing screws.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-3, a kind of brake sheet devices of drum-type brake, including intermediate plate 1, intermediate plate 1 is horizontally disposed, specifically
Say, the length value of intermediate plate 1 is less than the inside diameter value of brake block mounting bracket 2, and the upper and lower surface of intermediate plate 1 turns
It is dynamic to be connected with brake block mounting bracket 2, and brake block mounting bracket 2 is semi-circular shape, is set between one end of two brake block mounting brackets 2
There is rocking arm 3, the inner side of brake block mounting bracket 2 is fixedly connected with the connecting plate 4 of several triangles, and fishplate bar 4 is pacified away from brake block
The one end for shelving 2 is fixedly connected with back-moving spring 5, specifically, during one end of back-moving spring 5 is fixed on by way of welding
Between on plate 1, the one end of back-moving spring 5 away from brake block mounting bracket 2 is fixedly connected on intermediate plate 1.
The lateral wall of brake block mounting bracket 2 is provided with several stopper slots 6, and the outside of brake block mounting bracket 2 is provided with brake
Piece, brake block include bottom plate 7, thermal insulation board 8 and braking vane 9, and bottom plate 7, thermal insulation board 8 and braking vane 9 are semi-circular shape, bottom plate
7 inner side is provided with inside projection 10 corresponding with stopper slot 6, and projection 10 is plugged in stopper slot 6, and bottom plate 7 is away from brake
One end of piece mounting bracket 2 is fixedly connected with thermal insulation board 8, and the one end of thermal insulation board 8 away from bottom plate 7 is fixedly connected with braking vane 9, specifically
Say, the outer surface of braking vane 9 is evenly equipped with tiny anti-slop serrations, and the shape of cross section of anti-slop serrations is triangle, increase brake
Frictional force between plate 9 and brake rim, be advantageous to improve braking quality, heat emission hole 11 is evenly equipped with braking vane 9, specifically,
Connected in length and breadth between several heat emission holes 11, and the cross section of heat emission hole 11 is square, is advantageous to distribute hot caused by frictional force
Amount, so as to effectively extend the service life of brake block.
The surface of thermal insulation board 8 and braking vane 9 is provided with multiple holding tanks 12, specifically, is set in the side wall of holding tank 12
It is fluted, and the end of fixing screws 13 is located in groove, fixing screws 13 is stabilized in holding tank 12, it is not easy to make solid
Determine screw 13 to drop due to loosening, accommodate fixing screws 13 in holding tank 12, on bottom plate 7 and brake block mounting bracket 2 with it is solid
Determine the position corresponding section of screw 13 and be equipped with screwed hole, bottom plate 7 is fixed on brake block installation by fixing screws 13 through screwed hole
On frame 2.
In the utility model, rocking arm 3 is rotated, becomes round the brake block of ellipse, so that brake block and brake rim
Contact, so as to reach the purpose of positive braking, when unclamping rocking arm 3, due to the effect of back-moving spring 5, brake block is in static
State, by unclamp with tighten fixing screws 13, so effectively realize replacing of the brake block on brake block mounting bracket 2,
Thermal insulation board 8 is provided with the outside of bottom plate 7, it is therefore prevented that the diffusion of heat, due to heat emission hole 11 be present on braking vane 9, so that stopping
Car piece at work, heat be more conducive to diffusion, so as to extend the working life of brake block.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of brake sheet devices of drum-type brake, including intermediate plate（1）, the intermediate plate（1）Horizontally disposed, its feature exists
In the intermediate plate（1）Upper and lower surface be rotatably connected to brake block mounting bracket（2）, and brake block mounting bracket（2）
For semi-circular shape, described two brake block mounting brackets（2）One end between be provided with rocking arm（3）, the brake block mounting bracket（2）'s
Inner side is fixedly connected with the connecting plate of several triangles（4）, the connecting plate（4）Away from brake block mounting bracket（2）One end
It is fixedly connected with back-moving spring（5）, the back-moving spring（5）Away from brake block mounting bracket（2）One end be fixedly connected on centre
Plate（1）On；The brake block mounting bracket（2）Lateral wall be provided with several stopper slots（6）, the brake block mounting bracket（2）
Outside be provided with brake block, the brake block includes bottom plate（7）, thermal insulation board（8）And braking vane（9）, and bottom plate（7）, thermal insulation board
（8）And braking vane（9）It is semi-circular shape, the bottom plate（7）Inner side be provided with and stopper slot（6）Corresponding inside projection
（10）, and it is raised（10）It is plugged in stopper slot（6）It is interior, the bottom plate（7）Away from brake block mounting bracket（2）One end be fixedly connected
There is thermal insulation board（8）, the thermal insulation board（8）Away from bottom plate（7）One end be fixedly connected with braking vane（9）, the braking vane（9）On
It is evenly equipped with heat emission hole（11）, the thermal insulation board（8）And braking vane（9）Surface be provided with multiple holding tanks（12）, the receiving
Groove（12）Inside accommodate fixing screws（13）, the bottom plate（7）With brake block mounting bracket（2）Upper and fixing screws（13）Position phase
Corresponding position is equipped with screwed hole, the fixing screws（13）Through screwed hole by bottom plate（7）It is fixed on brake block mounting bracket（2）
On.
A kind of 2. brake sheet devices of drum-type brake according to claim 1, it is characterised in that the braking vane（9）
Outer surface be evenly equipped with tiny anti-slop serrations, and the shape of cross section of anti-slop serrations is triangle.
A kind of 3. brake sheet devices of drum-type brake according to claim 1, it is characterised in that several described radiatings
Hole（11）Between connect in length and breadth, and heat emission hole（11）Cross section is square.
A kind of 4. brake sheet devices of drum-type brake according to claim 1, it is characterised in that the holding tank（12）
Side wall be provided with groove, and fixing screws（13）End be located in groove.
A kind of 5. brake sheet devices of drum-type brake according to claim 1, it is characterised in that the intermediate plate（1）
Length value be less than brake block mounting bracket（2）Inside diameter value.
A kind of 6. brake sheet devices of drum-type brake according to claim 1, it is characterised in that the back-moving spring
（5）One end intermediate plate is fixed on by way of welding（1）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721048153.9U CN207111776U (en) | 2017-08-21 | 2017-08-21 | A kind of brake sheet devices of drum-type brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721048153.9U CN207111776U (en) | 2017-08-21 | 2017-08-21 | A kind of brake sheet devices of drum-type brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207111776U true CN207111776U (en) | 2018-03-16 |
Family
ID=61577058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721048153.9U Expired - Fee Related CN207111776U (en) | 2017-08-21 | 2017-08-21 | A kind of brake sheet devices of drum-type brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207111776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397686A (en) * | 2019-06-26 | 2019-11-01 | 高邮市松艾制动配件厂 | A kind of drum brakes hoof being conveniently replaceable friction plate |
-
2017
- 2017-08-21 CN CN201721048153.9U patent/CN207111776U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397686A (en) * | 2019-06-26 | 2019-11-01 | 高邮市松艾制动配件厂 | A kind of drum brakes hoof being conveniently replaceable friction plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201592922U (en) | Vertical pay-off stand | |
| CN207111776U (en) | A kind of brake sheet devices of drum-type brake | |
| CN207999947U (en) | A kind of electric heater being easily installed | |
| CN203536814U (en) | Cable wire spool structure of auxiliary winding device for production of switch cabinet | |
| CN206977243U (en) | Servomotor brake gear | |
| CN208858034U (en) | A kind of novel wildcard part in aluminium side's easy to disassemble | |
| CN208916185U (en) | A kind of turnover device applied to vehicle bridge components assembly line | |
| CN209430642U (en) | A kind of high-grade car brake block of noise-reducing damping | |
| CN208337428U (en) | A kind of inverter being easily installed | |
| CN213620113U (en) | Rotating structure on disc brake | |
| CN201897065U (en) | Flat panel television wall mount | |
| CN205806215U (en) | A kind of accurate roller | |
| CN214087149U (en) | Power supply transformation equipment convenient for power transmission line | |
| CN206306048U (en) | Blade pump rotor component mounting auxiliary | |
| CN205954335U (en) | Laundry tray subassembly | |
| CN209351176U (en) | A kind of centre of gravity castor | |
| CN202386613U (en) | Toilet lid installing structure | |
| CN205970686U (en) | Central siphon support arm for car | |
| CN202252727U (en) | Bracket of television | |
| CN212492241U (en) | Disc type zeolite rotating wheel installation mechanism | |
| CN207960304U (en) | A kind of Pneumatic plug door | |
| CN202176194U (en) | Hinge type connecting device of shower room glass | |
| CN207530465U (en) | A kind of cable crane span structure of install convenient | |
| CN201935143U (en) | Rotary support structure and luminaire comprising same | |
| CN205062506U (en) | Clothing type clothes hanger that dries in air is pressed to solar energy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20190821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |