CN208469776U - A kind of vacuum booster assembly fixed structure - Google Patents
A kind of vacuum booster assembly fixed structure Download PDFInfo
- Publication number
- CN208469776U CN208469776U CN201821101361.5U CN201821101361U CN208469776U CN 208469776 U CN208469776 U CN 208469776U CN 201821101361 U CN201821101361 U CN 201821101361U CN 208469776 U CN208469776 U CN 208469776U
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- China
- Prior art keywords
- tapered end
- vacuum booster
- lock
- band brake
- hand thread
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- 230000007812 deficiency Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Braking Systems And Boosters (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
A kind of vacuum booster assembly fixed structure, including the total pump assembly of vacuum booster band brake, left tapered end, adjusting rod and right tapered end.Using two adjusting rods by two pairs of left tapered ends, the fixed matching requirements of 4 points of the total pump assembly of vacuum booster band brake are realized in the slot with inclined-plane that right tapered end locking inclined-plane is embedded on vacuum booster band brake four lock pillars of total pump assembly, avoid assembly space deficiency problem, it is easy to assembly, improve assembly efficiency and assembling quality, it solves this total pump assembly of light passenger train's vacuum booster band brake and is fixed in cockpit front panel using four fixing bolts on vacuum booster by fixture nut, since space is smaller in cockpit, wherein two fixture nuts in left side and steering column distance are smaller, and steering column is just in the front of fixture nut, making two fixture nuts in left side can not be assembled with sleeve, it tightens, two fixture nuts at this are caused to assemble and disassemble very difficult, the problems such as influencing assembly efficiency and assembling quality.
Description
Technical field
The utility model belongs to vacuum booster technical field, particularly relates to a kind of vacuum booster assembly fixed structure.
Background technique
Brake system of car generallys use vacuum booster and realizes brake boost to reduce the steering force of brake pedal,
Vacuum booster is fixed in cockpit front panel.
Existing light passenger train's vacuum booster band brake master cylinder total performance is using solid using four on vacuum booster 04
Determine bolt to be fixed to by fixture nut 02 in the front panel 03 of cockpit, realizes brake boost, as shown in Fig. 1.
The existing this total pump assembly of light passenger train's vacuum booster band brake is using four fixing bolts on vacuum booster
It is fixed to by fixture nut in the front panel of cockpit, since space is smaller in cockpit, wherein two fixed spiral shells in left side
Female and steering column is away from 01 from smaller, and steering column as shown in Fig. 1, makes the two of left side just in the front of fixture nut
A fixture nut can not be assembled with sleeve, be tightened, and caused two fixture nuts at this to assemble and disassemble very difficult, influenced to assemble
The problems such as efficiency and assembling quality.
Utility model content
The purpose of the utility model is to provide a kind of vacuum booster assembly fixed structures, to solve existing light passenger train's vacuum
Booster band brake pump assembly and steering column distance are smaller, cause fixture nut assembly and disassembly difficult, influence assembly efficiency and assembly
The problem of quality.
The utility model is achieved through the following technical solutions:
A kind of vacuum booster assembly fixed structure, including the total pump assembly of vacuum booster band brake, left tapered end, adjusting rod
And right tapered end；
The total pump assembly of vacuum booster band brake includes vacuum booster band brake master cylinder and is set to the vacuum
At least two lock pillars on booster band brake master cylinder, are provided with the groove with inclined-plane on each lock pillar,
The left tapered end and the right tapered end are engaged by clamping with two lock pillars respectively；The adjusting rod respectively with the left lock
Head and the right tapered end are threadedly coupled.
Being set to lock pillar on the vacuum booster band brake master cylinder is four, respectively the first lock pillar, the second lock pillar,
Third lock pillar and the 4th lock pillar；
And the groove on first lock pillar is opposite with the groove on second lock pillar；Groove on the third lock pillar
It is opposite with the groove on the 4th lock pillar.
The left tapered end, the adjusting rod and the right tapered end are two, the respectively first left tapered end, the second left lock
Head, the first adjusting rod, the second adjusting rod, the first right tapered end and the second right tapered end；
The first left tapered end is identical with the structure of the described second left tapered end, first adjusting rod and described second
The structure of adjusting rod is identical, and the first right tapered end is identical with the structure of the described second right tapered end.
The left tapered end includes left lock body and left interconnecting piece, and the first end of the left interconnecting piece and the left lock body is connected as
Integral structure；It is provided with left-hand thread hole in the second end face of the left lock body, is provided with left connection on the left interconnecting piece
Through-hole is provided with locking inclined-plane close to the side wall of the left lock body in the left connection through-hole；
The first positioning plane is provided on the lateral wall of the left lock body.
The right tapered end includes right lock body and right interconnecting piece, and the first end of the right interconnecting piece and the right lock body is connected as
Integral structure；It is provided with right-hand thread hole in the second end face of the right lock body, is provided with right connection on the right interconnecting piece
Through-hole is provided with locking inclined-plane close to the side wall of the right lock body in the right connection through-hole；
The second positioning plane is provided on the lateral wall of the right lock body.
The adjusting rod includes left-hand thread bar, hexagonal cylinder and the right-hand thread bar being structure as a whole that be linked in sequence；
External screw thread, and the external screw thread on the left-hand thread bar are provided on the left-hand thread bar and the right-hand thread bar
It is opposite with the externally threaded hand of spiral on the right-hand thread bar.
The beneficial effects of the utility model are:
Two pairs of left tapered ends, right tapered end locking inclined-plane are embedded into vacuum booster band using two adjusting rods by the technical program
4 points of the total pump assembly of vacuum booster band brake fixed dresses are realized in the slot with inclined-plane on four lock pillars of master cylinder assembly
With requirement, assembly space deficiency problem is avoided, it is easy to assembly, assembly efficiency and assembling quality are improved, is solved this light
The objective total pump assembly of vacuum booster band brake is fixed to by fixture nut using four fixing bolts on vacuum booster and is driven
It sails in the front panel of cabin, since space is smaller in cockpit, wherein two fixture nuts in left side and steering column distance are smaller, and
Steering column just in the front of fixture nut, makes two fixture nuts in left side that can not be assembled, be tightened with sleeve, causes
The problems such as two fixture nuts assembly and disassembly at this are very difficult, influence assembly efficiency and assembling quality.
Detailed description of the invention
Fig. 1 is prior art vacuum booster assembly fixed structure schematic diagram；
Fig. 2 is the utility model vacuum booster assembly structure top view；
Fig. 3 is the A direction view of Fig. 2；
Fig. 4 is vacuum booster band brake master cylinder assembly structure schematic diagram；
Fig. 5 is left lock head structure schematic diagram；
Fig. 6 is adjusting rod structural schematic diagram；
Fig. 7 is right lock head structure schematic diagram；
Fig. 8 is vacuum booster assembly fixed structure schematic diagram.
Description of symbols
01 steering column, 02 fixture nut, 03 front panel, 04 vacuum booster, 1 vacuum booster band brake master cylinder are total
At, 2 left tapered ends, 3 adjusting rods, 4 right tapered ends, 5 front panels, 11 lock pillars, 111 first lock pillars, 112 second lock pillars, 113 thirds lock
Column, 114 the 4th lock pillars, 12 grooves, 13 mounting surfaces, 201 left lock bodies, 202 left interconnecting pieces, 21 left connection through-holes, 22 locking inclined-planes,
23 first positioning surfaces, 24 left-hand thread holes, 31 left-hand thread bars, 32 hexagonal cylinders, 33 right-hand thread bars, 401 right lock bodies, 402 right connections
Portion, 41 right connection through-holes, 42 locking inclined-planes, 43 second positioning planes, 44 right-hand thread holes.
Specific embodiment
The technical solution of the utility model is described in detail by the following examples, embodiment below is only exemplary
, it is only capable of for explanation and illustration the technical solution of the utility model, and be not to be construed as to technical solutions of the utility model
Limitation.
As shown in Figures 2 and 3, the application provides vacuum booster assembly fixed structure, including vacuum booster band brake
Total pump assembly 1, left tapered end 2, adjusting rod 3 and right tapered end 4.The total pump assembly of vacuum booster band brake passes through a left side after passing through front panel
Tapered end, adjusting rod and right tapered end are fixed in cockpit on floor.
As shown in figure 4, the total pump assembly 1 of vacuum booster band brake includes vacuum booster band brake master cylinder and is set to true
Lock pillar 11 on empty booster band brake master cylinder is four, respectively the first lock pillar 111, the second lock pillar 112, third lock pillar 113
And the 4th lock pillar 114；The groove 12 with inclined-plane is provided on each lock pillar, and groove and the second lock pillar on the first lock pillar
On groove it is opposite；Groove on third lock pillar is opposite with the groove on the 4th lock pillar.
As shown in figure 5, in the technical scheme, left tapered end altogether there are two, the respectively first left tapered end, the second left tapered end,
First left tapered end is identical with the structure of the second left tapered end, and the first left tapered end and the first lock pillar cooperate, the second left tapered end and the
The cooperation of three lock pillars.
Left tapered end 2 includes left lock body 201 and left interconnecting piece 202, and the first end of left interconnecting piece and left lock body is connected as one
Structure；It is provided with left-hand thread hole 24 in the second end face of left lock body, left connection through-hole 21 is provided on left interconnecting piece, on a left side
Connection through-hole is provided with locking inclined-plane 22 close to the side wall of left lock body；The first positioning plane is provided on the lateral wall of left lock body
23。
As shown in fig. 6, in the technical scheme, adjusting rod 3 is two, respectively the first adjusting rod and the second adjusting rod,
Its first adjusting rod cooperates with the first lock pillar and the second lock pillar respectively；Second adjusting rod is matched with third lock pillar and the 4th lock pillar respectively
It closes.
First adjusting rod is identical with the structure of the second adjusting rod, and adjusting rod includes the left side being structure as a whole that is linked in sequence
Threaded rod 31, hexagonal cylinder 32 and right-hand thread bar 33.
External screw thread is provided on left-hand thread bar and right-hand thread bar, and on the external screw thread on left-hand thread bar and right-hand thread bar
Externally threaded hand of spiral it is opposite.
As shown in fig. 7, in the technical scheme, right tapered end 4 altogether there are two, the respectively first right tapered end, the second right tapered end,
First right tapered end is identical with the structure of the second right tapered end, and the first right tapered end and the second lock pillar cooperate, the second right tapered end and the
The cooperation of four lock pillars.
Right tapered end 4 includes right lock body 401 and right interconnecting piece 402, and the first end of right interconnecting piece and right lock body is connected as one
Structure；It is provided with right-hand thread hole 44 in the second end face of right lock body 401, right connection through-hole 41 is provided on right interconnecting piece,
The side wall of right lock body is provided with locking inclined-plane 42 in right connection through-hole；The second positioning is provided on the lateral wall of right lock body
Plane 43.
The left-hand thread bar of adjusting rod is threadedly engaged with the left-hand thread hole of left tapered end, the right-hand thread hole of right-hand thread bar and right tapered end
It is threadedly engaged.
First by four lock pillars 11 of the total pump assembly 1 of vacuum booster band brake from 5 front end of front panel pass through fixation hole to
In cockpit, it is bonded the mounting surface 13 of the total pump assembly 1 of vacuum booster band brake with 5 lateral surface of front panel, it will be on left tapered end 2
Left-hand thread hole 24, the right-hand thread hole 44 on right tapered end 4 be screwed to the left-hand thread bar 31 on adjusting rod 3 respectively, on right-hand thread bar 33,
The left connection through-hole 21 on left tapered end 2, the right connection through-hole 41 on right tapered end 4 is set to be set to vacuum booster band brake master cylinder respectively
On left and right two lock pillars 11 of the top of assembly 1 (specifically, the left connection through-hole of the first left tapered end is placed on the first lock pillar, the
The right connection through-hole of one right tapered end is placed on the second lock pillar, and the left connection through-hole of the second left tapered end is placed on third lock pillar, and second
Right tapered end is placed on the 4th lock pillar, then connects the first left tapered end and the first right tapered end with the first adjusting rod, and the second adjusting rod connects
Connect the second left tapered end and the second right tapered end), make the first positioning plane 23 on left tapered end 2, the second positioning plane on right tapered end 4
43 are bonded with 5 medial surface of front panel, and dextrorotation rotates the hexagon prism 32 on adjusting rod 3, since 3 both ends of adjusting rod are respectively left and right spiral shell
Line stretches out left tapered end 2, right tapered end 3 to two sides respectively, until the locking inclined-plane 22 on left tapered end 2, the locking on right tapered end 3
Inclined-plane 42 is respectively embedded in the slot 12 with inclined-plane on the left and right lock pillar 11 of total 1 top of pump assembly of vacuum booster band brake,
Two lock pillars 11 for completing total 1 top of pump assembly of vacuum booster band brake are fixed, under the total pump assembly 1 of vacuum booster band brake
Two lock pillars 11 of side have been assembled with same method, as shown in figure 8, can consolidate the total pump assembly 1 of vacuum booster band brake
Determine onto cockpit front panel, completes total 1 fixing assembling of pump assembly of vacuum booster band brake, solve this light passenger train's vacuum and help
The total pump assembly 1 of power device band brake is fixed to cockpit front wall by fixture nut using four fixing bolts on vacuum booster
On plate, since space is smaller in cockpit, wherein two fixture nuts in left side and steering column distance are smaller, and steering column
Just in the front of fixture nut, makes two fixture nuts in left side that can not be assembled, be tightened with sleeve, cause two at this
The problems such as a fixture nut assembly and disassembly are very difficult, influence assembly efficiency and assembling quality.
Utility model has been described in detail by way of a preferred embodiment.However, by studying carefully above,
Variation and increase to each embodiment are also apparent to those of ordinary skill in the art.It is intended that institute
There are these variations and increase to fall within the scope protected by the claims of this utility model.
Claims (6)
1. a kind of vacuum booster assembly fixed structure, which is characterized in that including the total pump assembly of vacuum booster band brake, Zuo Suo
Head, adjusting rod and right tapered end；
The total pump assembly of vacuum booster band brake includes vacuum booster band brake master cylinder and is set to the vacuum servo
At least two lock pillars on device band brake master cylinder, are provided with the groove with inclined-plane on each lock pillar,
The left tapered end and the right tapered end are engaged by clamping with two lock pillars respectively；The adjusting rod respectively with the left tapered end and
The right tapered end is threadedly coupled.
2. vacuum booster assembly fixed structure according to claim 1, which is characterized in that be set to the vacuum servo
Lock pillar on device band brake master cylinder is four, respectively the first lock pillar, the second lock pillar, third lock pillar and the 4th lock pillar；
And the groove on first lock pillar is opposite with the groove on second lock pillar；Groove and institute on the third lock pillar
The groove stated on the 4th lock pillar is opposite.
3. vacuum booster assembly fixed structure according to claim 1, which is characterized in that the left tapered end, the tune
Pole and the right tapered end are two, the respectively first left tapered end, the second left tapered end, the first adjusting rod, the second adjusting rod,
One right tapered end and the second right tapered end；
The first left tapered end is identical with the structure of the described second left tapered end, and first adjusting rod and described second is adjusted
The structure of bar is identical, and the first right tapered end is identical with the structure of the described second right tapered end.
4. vacuum booster assembly fixed structure according to claim 1, which is characterized in that the left tapered end includes left lock
The first end of body and left interconnecting piece, the left interconnecting piece and the left lock body is connected as one；The of the left lock body
It is provided with left-hand thread hole on biend, left connection through-hole is provided on the left interconnecting piece, it is close in the left connection through-hole
The side wall of the left lock body is provided with locking inclined-plane；
The first positioning plane is provided on the lateral wall of the left lock body.
5. vacuum booster assembly fixed structure according to claim 1, which is characterized in that the right tapered end includes right lock
The first end of body and right interconnecting piece, the right interconnecting piece and the right lock body is connected as one；The of the right lock body
It is provided with right-hand thread hole on biend, right connection through-hole is provided on the right interconnecting piece, it is close in the right connection through-hole
The side wall of the right lock body is provided with locking inclined-plane；
The second positioning plane is provided on the lateral wall of the right lock body.
6. vacuum booster assembly fixed structure according to claim 1, which is characterized in that the adjusting rod includes sequence
Left-hand thread bar, hexagonal cylinder and the right-hand thread bar being connected as one；
External screw thread is provided on the left-hand thread bar and the right-hand thread bar, and external screw thread and institute on the left-hand thread bar
The externally threaded hand of spiral stated on right-hand thread bar is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821101361.5U CN208469776U (en) | 2018-07-12 | 2018-07-12 | A kind of vacuum booster assembly fixed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821101361.5U CN208469776U (en) | 2018-07-12 | 2018-07-12 | A kind of vacuum booster assembly fixed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208469776U true CN208469776U (en) | 2019-02-05 |
Family
ID=65210298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821101361.5U Expired - Fee Related CN208469776U (en) | 2018-07-12 | 2018-07-12 | A kind of vacuum booster assembly fixed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208469776U (en) |
-
2018
- 2018-07-12 CN CN201821101361.5U patent/CN208469776U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 |