CN207634573U - A kind of brake block for automobile drum type brake uses detection structure - Google Patents
A kind of brake block for automobile drum type brake uses detection structure Download PDFInfo
- Publication number
- CN207634573U CN207634573U CN201721515135.7U CN201721515135U CN207634573U CN 207634573 U CN207634573 U CN 207634573U CN 201721515135 U CN201721515135 U CN 201721515135U CN 207634573 U CN207634573 U CN 207634573U
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- CN
- China
- Prior art keywords
- electric wire
- brake
- gum cover
- leading portion
- detection structure
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of brake blocks for automobile drum type brake to use detection structure.Including electric wire seat, electric wire, gum cover and interface hull, it is wound in the guide groove of electric wire seat in the middle part of electric wire, electric wire both ends are arranged in gum cover after being laid out from electric wire seat, electric wire both ends are pierced by gum cover and stretch into the wire hole of interface hull；Electric wire is wound on the reverse bead formed on electric wire seat as head, head is fixed on the forehoof on piece of fore brake by claw structure, claw includes three sections of cylinder hierarchic structures of leading portion, stage casing and back segment, before stage casing is installed in the straight slot of shoe plate, before leading portion and back segment are connected on the slot end face of the straight slot of shoe plate, leading portion is extend into front friction plate straight slot.It when the utility model makes the shoe friction plate in drum brake reach the friction loss limit, intuitively reminds in time, accurate and effective reminds user to replace hoof assembly in time, reduces the breakage of the overground caused Surrounding Parts of hoof, reduces replacement cost.
Description
Technical field
The utility model is related to a kind of prompting part of brake, more particularly, to a kind of for automobile drum type brake
Brake block uses detection structure.
Background technology
Drum brake is widely used in various small-sized, medium-sized and heavy vapour, on lorry, with the hair of automobile industry
Exhibition, people require the timely and convenience of maintenance and the replacement of the various parts of vehicle increasingly richer high.
Drum brake on the tire of vehicle, can not see making for each parts on brake by closed from outside
With situation, and the service life of vehicle is very long, much larger than the service life of each parts on brake, makes when each parts reach
It is just replaced with when the service life；Two brake-shoes belong to friction loss part wherein on brake, and service life is much small
In the service life of vehicle, need repeatedly to be replaced.And replacement cycle no accurately requirement and the criterion of brake-shoe,
However assessment inaccuracy may cause：
One, the incomplete friction loss of Brake shoe lining：Determining friction plate, whether friction loss is to the limit, and needing will be whole
Wheel tire and brake drum remove, and cause to waste if friction loss not exclusively directly replaces brake-shoe；If being changed without braking
Tire and brake drum are installed and are continuing with by hoof, are also needed the disassembly and installation that tire and brake drum is repeated several times, are wasted people
Power material resources.
Two, Brake shoe lining friction loss is excessive：It is rubbing on brake-shoe to carry out normal friction loss with brake drum
Liner is wiped, contact friction loss effect of the friction facing with brake drum is normal friction loss consumption, will not destroy brake drum
Working face brake drum can be caused to rub with support however when the friction loss of friction facing whole is not replaced but in time
The shoe contact friction loss of liner, and shoe brake can cause brake drum to scratch with brake drum friction loss, or even rise
Less than braking action, also need to together change brake drum when replacing brake-shoe, and the cost of brake drum is very high, can cause pole
Big waste.
No matter Brake shoe lining friction loss not exclusively or friction loss excess, can all cause a large amount of manpower and materials
Waste.
Utility model content
In order to solve the problems, such as that the replacement cycle of vehicle brake-shoe in the prior art assesses difficult, the purpose of this utility model
Exactly propose that a kind of brake block for automobile drum type brake uses detection structure, the process for making drum brake be used in vehicle
In, timely the brake-shoe of friction loss in place can be replaced.
To achieve the above object, the technical solution of the utility model is：
The brake block is fixed on using detection structure on the fore brake of drum brake, including electric wire seat, electric wire, glue
Set and interface hull, electric wire middle part are wound in the guide groove of electric wire seat, and electric wire both ends are arranged in gum cover after being laid out from electric wire seat,
Electric wire both ends are extend into after being pierced by gum cover in the wire hole of interface hull one end；
It is wound on the head that the reverse bead formed on electric wire seat uses detection structure as brake block in the middle part of the electric wire
Portion, head are fixed on the forehoof on piece of fore brake by claw structure, and the preceding shoe plate of fore brake is provided with straight slot, fore brake
Preceding shoe plate front friction plate on be provided with straight slot；Claw includes three sections of cylinder hierarchic structures of leading portion, stage casing and back segment, stage casing
Diameter is less than the diameter of leading portion and back segment, and before stage casing is installed in the straight slot of shoe plate, leading portion and back segment are connected to preceding shoe plate
Straight slot slot end face on, and leading portion is extend into front friction plate straight slot, leading portion and stage casing circumferentially open up convenient for electric wire around
Make fixed groove.
The gum cover is fixed on by third line card on flexor tendon, and third line card one end connects forehoof by buckle structure
Muscle, the other end are equipped with for by the fixed card slot of gum cover.
The brake block uses in detection structure, is pierced by the electric wire both ends after gum cover and is then passed through drum-type system by rubber stopper
Hole on the back-plate of dynamic device is connect with interface hull.
The beneficial effects of the utility model：
The utility model realizes timely feedbacking when Brake shoe lining friction loss is to the limit in drum brake, solution
It has determined the defect that brake-shoe accurately, can not be replaced timely in use in drum brake.
The utility model relative to current drum brake brake-shoe use, that the replacement cycle provides accurate signal is anti-
Feedback, avoid using drum brake vehicle after sale in a large amount of manpower and materials waste.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the three-dimensional explosive view of the utility model.
Fig. 3 is the overall structure figure of the utility model.
Fig. 4 is scheme of installation of the utility model on brake-shoe.
Fig. 5 is the schematic diagram that electric wire wears back-plate.
In figure：1 electric wire seat, 2 electric wires, 3 gum covers, 4 first line cards, 5 interface hulls, 6 second line cards, 7 rivets, 8 flexor tendons,
9 brake blocks use detection structure, 10 third line cards, shoe plate before 11,12 front friction plates, 13 rubber stoppers, 14 brake drums, 15 braking bottoms
Plate.
Specific implementation mode
The utility model is described in further detail with specific implementation below in conjunction with the accompanying drawings.
As shown in Figs. 1-3, the brake block of the utility model is fixed on the fore brake of drum brake using detection structure 9
On, including electric wire seat 1, electric wire 2, gum cover 3 and interface hull 5,2 middle part of electric wire are wound in the guide groove of electric wire seat 1, electric wire 2
Both ends are arranged in gum cover 3 after being laid out from electric wire seat 1,2 both ends of electric wire are pierced by the electric wire that 5 one end of interface hull is extend into after gum cover 3
In hole, the other end of interface hull 5 is connect with alert circuit.Interface hull 5 tightens electric wire 2 with 3 collective effect of gum cover；Interface
The other end of shell 5 has the electric connection matched with corresponding joints in automobile alert circuit.
As shown in Figure 1,2 middle part of electric wire is wound on the reverse bead formed on electric wire seat 1 and uses detection as brake block
The head X of structure 9, head X are fixed on by claw Y structure on the preceding shoe plate 11 of fore brake, the preceding shoe plate 11 of fore brake
It is provided with and is used for the perforative straight slots of head X, be provided on the front friction plate 12 of the preceding shoe plate 11 of fore brake and lead to for what head X was embedded to
Slot, the head ends X are embedded to after the straight slot of preceding shoe plate 11 in the straight slot of front friction plate 12.
As shown in Figure 2 and Figure 4, claw Y includes three sections of cylinder hierarchic structures of leading portion, stage casing and back segment, the diameter in stage casing
Less than the diameter of leading portion and back segment, before stage casing is installed in the straight slot of shoe plate 11, leading portion and back segment are connected to preceding shoe plate 11
Straight slot slot end face on, and leading portion is extend into 12 straight slot of front friction plate, and leading portion and stage casing circumferentially open up convenient for electric wire
The fixed groove of coiling.During 12 friction loss of front friction plate of drum brake, touched by the head X of electric wire 2
It is disconnected after 14 friction loss of brake drum so that alert circuit occurs open circuit and reminded.
Gum cover 3 is fixed on by third line card 10 on flexor tendon 8, and 10 one end of third line card connects forehoof by buckle structure
Muscle 8, the other end are equipped with for fixing gum cover 3 card slot of 3 fixed card slot of gum cover, third line card 10 to realize brake
Piece is fixed using the harness part of detection structure 9, and the trend and beam positions of component are reminded in control.
First line card 4 realizes trend of the reminiscences on chassis and solid for fixing gum cover 3 in automobile chassis corresponding position
It is fixed.
Second line card 6 in automobile electronic circuit, makes interface hull 5 with corresponding to coupling for fixed interface shell 5
Brake block is connected using detection structure 9 and automobile line, realizes the feedback of signal by mouth connection.
The brake block of the utility model passes through the first line card 4, the second line card 6 and third line using the harness of detection structure 9
Card 10 realizes that the trend in automobile chassis is fixed.
As shown in figure 5, brake block is using in detection structure 9, being pierced by 2 both ends of electric wire after gum cover 3 by rubber stopper 13 again
Hole on the back-plate 15 of drum brake is connect with interface hull 5, and the rubber stopper being open by a side will carry
The electric wire for the mechanism that wakes up draws brake, to realize and external connection.
The course of work of the utility model is：
Under normal circumstances, the alert circuit that electric wire 2 is connected is in closed circuit state.
During use, the continuous friction loss of the meeting of front friction plate 12 in drum brake, in drum brake
To groove, the head X of electric wire 2 touches brake drum 14 and makes 2 friction loss of electric wire, electric wire 12 friction loss of front friction plate
2, which rub the alert circuit connected afterwards, disconnects, and alert circuit sends out alerting signal feedback, reminds the friction plate of brake-shoe to rub and damages
The limit has been lost, new brake-shoe is needed replacing.
It can be seen that the utility model can feed back to electronic signal when shoe friction plate reaches the friction loss limit
It on automobile screen, intuitively timely realizes and reminds, accurately and effectively user is reminded to replace hoof assembly in time, reduce that hoof is overground to be caused
Surrounding Parts breakage, reduce replacement cost.
Examples detailed above is the explanation to the utility model, is not the restriction to the utility model, any to the utility model
Simple variant belong to the scope of protection of the utility model.
Claims (3)
1. a kind of brake block for automobile drum type brake uses detection structure, it is characterised in that：The brake block uses detection
Structure (9) is fixed on the fore brake of drum brake, including electric wire seat (1), electric wire (2), gum cover (3) and interface hull
(5), it is wound in the guide groove of electric wire seat (1) in the middle part of electric wire (2), electric wire (2) both ends are arranged in glue after being laid out from electric wire seat (1)
It covers (3), electric wire (2) both ends are extend into after being pierced by gum cover (3) in the wire hole of interface hull (5) one end；
It is wound on the reverse bead formed on electric wire seat (1) in the middle part of the electric wire (2) and uses detection structure (9) as brake block
Head (X), head (X) is fixed on by claw (Y) structure on the preceding shoe plate (11) of fore brake, the preceding shoe plate of fore brake
(11) it is provided with straight slot, straight slot is provided on the front friction plate (12) of the preceding shoe plate (11) of fore brake；Claw (Y) include leading portion, in
Three sections of cylinder hierarchic structures of section and back segment, the diameter in stage casing are less than the diameter of leading portion and back segment, and stage casing is installed on preceding shoe plate
(11) in straight slot, on the slot end face for the straight slot that leading portion and back segment are connected to preceding shoe plate (11), and before leading portion is extend into
In friction plate (12) straight slot, leading portion and stage casing circumferentially open up convenient for the fixed groove of electric wire coiling.
2. a kind of brake block for automobile drum type brake according to claim 1 uses detection structure, it is characterised in that：
The gum cover (3) is fixed on by third line card (10) on flexor tendon (8), and third line card (10) one end is connected by buckle structure
Flexor tendon (8), the other end are equipped with for by gum cover (3) fixed card slot.
3. a kind of brake block for automobile drum type brake according to claim 1 uses detection structure, it is characterised in that：
The brake block uses in detection structure (9), is pierced by electric wire (2) both ends after gum cover (3) and is then passed through by rubber stopper (13)
Hole on the back-plate (15) of drum brake is connect with interface hull (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721515135.7U CN207634573U (en) | 2017-11-14 | 2017-11-14 | A kind of brake block for automobile drum type brake uses detection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721515135.7U CN207634573U (en) | 2017-11-14 | 2017-11-14 | A kind of brake block for automobile drum type brake uses detection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207634573U true CN207634573U (en) | 2018-07-20 |
Family
ID=62857074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721515135.7U Expired - Fee Related CN207634573U (en) | 2017-11-14 | 2017-11-14 | A kind of brake block for automobile drum type brake uses detection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207634573U (en) |
-
2017
- 2017-11-14 CN CN201721515135.7U patent/CN207634573U/en not_active Expired - Fee Related
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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: 20180720 Termination date: 20211114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |