CN208348360U - A kind of caliper shell - Google Patents

A kind of caliper shell Download PDF

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Publication number
CN208348360U
CN208348360U CN201820848993.1U CN201820848993U CN208348360U CN 208348360 U CN208348360 U CN 208348360U CN 201820848993 U CN201820848993 U CN 201820848993U CN 208348360 U CN208348360 U CN 208348360U
Authority
CN
China
Prior art keywords
ontology
inlet opening
red copper
plunger shaft
caliper shell
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
Application number
CN201820848993.1U
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Chinese (zh)
Inventor
陈俊斌
李中平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yuhuan Jianghong Machinery Co Ltd
Original Assignee
Yuhuan Jianghong Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yuhuan Jianghong Machinery Co Ltd filed Critical Yuhuan Jianghong Machinery Co Ltd
Priority to CN201820848993.1U priority Critical patent/CN208348360U/en
Application granted granted Critical
Publication of CN208348360U publication Critical patent/CN208348360U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Valves And Accessory Devices For Braking Systems (AREA)
  • Braking Arrangements (AREA)

Abstract

The utility model provides a kind of caliper shell, belongs to technical field of automobile accessories.It solves the problems such as existing caliper shell leakproofness is bad.This caliper shell includes the ontology with plunger shaft, the upper lateral part of ontology is equipped with the inlet opening for being connected to plunger shaft, the side lower part of ontology is equipped with the gas vent for being connected to plunger shaft, bleeder screw is threaded in gas vent, ontology is equipped with the red copper gasket being located at inlet opening, the quantity of red copper gasket is two panels and coaxially mutually stacks that red copper gasket is connected with the rubber stopper for being sealed in inlet opening, and peripheral position of the ontology in inlet opening aperture is equipped with the sealing for red copper gasket seal.The utility model has many advantages, such as rationally distributed, good airproof performance.

Description

A kind of caliper shell
Technical field
The utility model belongs to technical field of automobile accessories, is related to a kind of caliper accessory, in particular to a kind of caliper Shell.
Background technique
Existing hydraulic brake caliper generally comprises shell, bracket, brake(-holder) block and piston, and piston pushes brake(-holder) block to abut to system To realize braking on Moving plate.Such as Chinese patent literature data discloses a kind of caliper [application number: 201721396158.0; Authorization Notice No.: CN207406666U] comprising caliper, piston with plunger shaft, piston is set in plunger shaft, on caliper The liquid-passing hole for being connected to plunger shaft is offered, the outer wall of caliper has close to liquid-passing hole setting and convex convex block, convex block It is upper that there is the location structure for preventing oil pipe from loosening.
Liquid-passing hole fuel feed pump is threadedly coupled in above-mentioned caliper, and location structure makes the shadow of the not managed interior oil pressure of oil pipe It rings, the reaction force for overcoming brake fluid pressure to generate, so that oil pipe will not loosen, so that brake fluid is avoided to leak, but oil pipe Sealing between fuel feed hole compared with other calipers as, be all to be sealed by rubber sheet gasket or sealing ring, be Ensure leakproofness, it will usually twist very tight by oil pipe, cause rubber sheet gasket and sealing ring deformation quantity very big in this way, meeting when serious It causes rubber sheet gasket or sealing ring damaged, influences leakproofness, in addition the structure of its bolt and guide pin is excessively complicated, increases system This is caused, the vibration that automobile passes over cannot be eliminated between bolt, guide pin and shell, bolt looseness is will cause, also influences Brake accuracy.
Summary of the invention
The purpose of this utility model is provided a kind of rationally distributed, close for the above-mentioned problems in the prior art The good caliper shell of envelope property.
The purpose of this utility model can be realized by the following technical scheme: a kind of caliper shell, including with piston The ontology of chamber, the upper lateral part of the ontology are equipped with the inlet opening for being connected to plunger shaft, which is characterized in that the side of the ontology Lower part is equipped with the gas vent for being connected to plunger shaft, is threaded with bleeder screw in the gas vent, the ontology is equipped with Red copper gasket at inlet opening, the quantity of the red copper gasket are two panels and coaxially mutually stack, the red copper Gasket is connected with the rubber stopper for being sealed in inlet opening, and peripheral position of the ontology in inlet opening aperture is equipped with for red copper gasket The sealing of sealing.
In this caliper shell inlet opening with exhaust hole site spacing it is remote, convenient for oil pipe arrange, this caliper shell not with When oil pipe connects, rubber stopper plays dustproof effect, and dust is avoided to enter plunger shaft from inlet opening and cause to wear;Remove rubber Plug, when tubing round thread is connected to inlet opening, oil pipe can tighten so that red copper gasket deformation, the red copper gasket for contacting ontology squeeze Deformation and fit closely in sealing, for the two there is no a bit gap, the sealing effect at inlet opening is good, is contacted with oil pipe Red copper gasket is fitted closely by oil pipe compressional deformation and is sealed in oil pipe, the good airproof performance at oil pipe, the red copper gasket that two panels is stacked It ensure that the enough deformation quantities of monolithic red copper gasket, faying face fits closely between two red copper gaskets, good airproof performance.
In a kind of above-mentioned caliper shell, the sealing include it is several circle with inlet opening coaxial arrangement and shape At the cricoid flange collar of target, the flange collar protrudes from body surface setting.Red copper gasket be squeezed deformation and embedded in each flange collar it Between, such red copper gasket is tightly combined with sealing, good airproof performance.
In a kind of above-mentioned caliper shell, the top that the flange collar contacts at red copper gasket is pointed protrusion.It is purple When copper backing is squeezed, flange collar plays the role of segmentation, convenient for the deformation of red copper gasket between each flange collar.
As another situation, in a kind of above-mentioned caliper shell, the sealing includes that a circle surrounds feed liquor The helicla flute of hole aperture setting.Red copper gasket is squeezed deformation in helicla flute, and red copper gasket is tightly combined with sealing, Good airproof performance.
In a kind of above-mentioned caliper shell, the ontology is equipped with the logical liquid for being connected to inlet opening and plunger shaft Hole, the diameter of the liquid-passing hole are less than the diameter of inlet opening, and the bottom of the inlet opening is equipped with stainless steel filter screen.Oil pipe After being connected to inlet opening, oil pipe inner end is pressed on stainless steel filter screen, and stainless steel filter screen plays a role in filtering, and removes brake fluid In impurity, avoid abrasion of the impurity to piston in brake fluid.
In a kind of above-mentioned caliper shell, the ontology is equipped with a ring annular groove, institute in the inner wall of plunger shaft The ontology stated is additionally provided with circle annular groove recessed in the middle part of the slot bottom of annular groove.Annular groove is installed for regular rubber ring, Annular groove is embedded in for regular rubber ring deformation, has position-limiting action;When piston displacement, the side of regular rubber ring can be along work The moving direction of plug and slightly deformation, and the regular rubber ring in annular groove is in sealing state always, improves leakproofness.
In a kind of above-mentioned caliper shell, the two sides of the ontology are respectively equipped with a pilot hole, and described leads Xiang Kongzhong is equipped in the middle part of axle sleeve and pilot hole hole wall and is embedded with the big rubber washer for being supported on axle sleeve, and the axle sleeve is for guiding Pin is worn, and the other end of two guide pins is arranged on bracket, and the small rubber for being supported on guide pin is embedded on the bracket Washer.It is arranged so simple and effective, big rubber washer and small rubber washer play shock absorbing effect, can effectively eliminate automobile biography The vibration passed ensure that the guiding accuracy of guide pin, ensure that brake accuracy.
In a kind of above-mentioned caliper shell, the ontology is equipped with recessed cavity in the bottom wall of plunger shaft.Cavity Setting be quickly full of in plunger shaft convenient for brake fluid, to quickly release piston, improve braking efficiency.
Compared with prior art, this caliper shell is rationally distributed, and oil pipe and bleeder screw are easy for installation, and seals Property it is good, the brake fluid for entering plunger shaft can be filtered, avoid piston wear, extend service life, braking efficiency is high, separately Structure is simple at outer guide pin, reduces manufacturing cost, and the guiding accuracy of guide pin is high, ensure that brake accuracy.
Detailed description of the invention
Fig. 1 is the structure schematic top plan view of this caliper shell.
Fig. 2 is the structure schematic side view of this caliper shell.
Fig. 3 is the structure cutaway view Amplified image at the inlet opening of this caliper shell removal red copper gasket.
Fig. 4 is the structure schematic top plan view at the inlet opening of this caliper shell removal red copper gasket.
Fig. 5 is the schematic enlarged-scale view in Fig. 1 at circle A.
In figure, 1, ontology;2, plunger shaft;3, inlet opening;4, gas vent;5, bleeder screw;6, red copper gasket;7, flange collar; 8, liquid-passing hole;9, stainless steel filter screen;10, annular groove;11, annular groove;12, pilot hole;13, axle sleeve;14, big rubber pad Circle;15, bracket;16, small rubber washer;17, cavity;18, rubber stopper;19, guide pin.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these examples.
As depicted in figs. 1 and 2, this caliper shell includes the ontology 1 with plunger shaft 2, and the upper lateral part of ontology 1, which is equipped with, to be connected The inlet opening 3 of plunger shaft 2 is passed through, the side lower part of ontology 1 is equipped with the gas vent 4 for being connected to plunger shaft 2, and screw thread connects in gas vent 4 It is connected to bleeder screw 5, ontology 1 is equipped with the red copper gasket 6 being located at inlet opening 3, and the quantity of red copper gasket 6 is two panels and coaxial phase It stacks, red copper gasket 6 is connected with the rubber stopper 18 for being sealed in inlet opening 3, and ontology 1 is in the peripheral position in 3 aperture of inlet opening Equipped with the sealing sealed for red copper gasket 6.
It further describes in detail, as shown in Figure 3 and Figure 4, sealing includes that four circles are coaxially disposed with inlet opening 3 in the present embodiment And the cricoid flange collar 7 of target is formed, flange collar 7 protrudes from the setting of 1 surface of ontology, and the top that flange collar 7 contacts at red copper gasket 6 is pointed Protrusion.Ontology 1 is equipped with the liquid-passing hole 8 for being connected to inlet opening 3 and plunger shaft 2, and the diameter of liquid-passing hole 8 is less than the straight of inlet opening 3 The bottom of diameter, inlet opening 3 is equipped with stainless steel filter screen 9, and such stainless steel filter screen 9 plays a role in filtering, and removes in brake fluid Impurity, avoid abrasion of the impurity to piston in brake fluid.
As shown in Figure 1 and Figure 5, for good airproof performance, ontology 1 is equipped with a ring annular groove 10 in the inner wall of plunger shaft 2, this Body 1 is additionally provided with circle annular groove 11 recessed in the middle part of the slot bottom of annular groove 10.As shown in Figure 1, in order to improve braking efficiency, Ontology 1 is equipped with recessed cavity 17 in the bottom wall of plunger shaft 2.The two sides of ontology 1 are respectively equipped with a pilot hole 12, pilot hole 12 In be equipped in the middle part of axle sleeve 13 and pilot hole 12 hole wall and be embedded with the big rubber washer 14 for being supported on axle sleeve 13, axle sleeve 13 is for guiding Pin 19 is worn, and the other end of two guide pins 19 is arranged on bracket 15, is embedded on bracket 15 and is supported on the small of guide pin 19 Rubber washer 16.
Inlet opening 3 is remote with 4 position spacing of gas vent in this caliper shell, arranges that this caliper shell is not convenient for oil pipe When connecting with oil pipe, rubber stopper 18 plays dustproof effect, and dust is avoided to enter plunger shaft 2 from inlet opening 3 and cause to wear;It takes Lower rubber stopper 18, when tubing round thread is connected to inlet opening 3, oil pipe can tighten so that 6 deformation of red copper gasket, contacts ontology 1 6 compressional deformation of red copper gasket, flange collar 7 play the role of segmentation, convenient for 6 deformation of red copper gasket between each flange collar 7, red copper pad Piece 6 is tightly combined with sealing, and there is no a bit gap, good airproof performances to be contacted with the red copper gasket 6 of oil pipe by oil pipe for the two Compressional deformation fits closely and is sealed in oil pipe, the good airproof performance at oil pipe, and the red copper gasket 6 that two panels is stacked ensure that monolithic purple The enough deformation quantities of copper backing 6, faying face fits closely between two red copper gaskets 6, good airproof performance;In use process, big rubber Washer 14 and small rubber washer 16 play shock absorbing effect, can effectively eliminate the vibration that automobile passes over, ensure that guiding The guiding accuracy of pin 19, ensure that brake accuracy.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.Herein Described in specific embodiment be only the spirit of the present invention is given an example.The utility model technical field Technical staff can make various modifications or additions to the described embodiments or be substituted in a similar manner, but Without departing from the spirit of the present application or beyond the scope of the appended claims.

Claims (8)

1. a kind of caliper shell, including the ontology (1) with plunger shaft (2), the upper lateral part of the ontology (1) is equipped with connection Inlet opening (3) in plunger shaft (2), which is characterized in that the side lower part of the ontology (1) is equipped with and is connected to plunger shaft (2) Gas vent (4) is threaded with bleeder screw (5) in the gas vent (4), and the ontology (1), which is equipped with, is located at inlet opening (3) the red copper gasket (6) at, the quantity of the red copper gasket (6) are two panels and coaxially mutually stack, the red copper pad Piece (6) is connected with the rubber stopper (18) for being sealed in inlet opening (3), and the ontology (1) is in the peripheral position in inlet opening (3) aperture Equipped with the sealing sealed for red copper gasket (6).
2. a kind of caliper shell according to claim 1, which is characterized in that the sealing include it is several circle with Inlet opening (3) coaxial arrangement and the formation cricoid flange collar of target (7), the flange collar (7) protrude from the setting of ontology (1) surface.
3. a kind of caliper shell according to claim 2, which is characterized in that the flange collar (7) contacts at red copper pad The top of piece (6) is pointed protrusion.
4. a kind of caliper shell according to claim 1, which is characterized in that the sealing includes that a corral moves into The helicla flute of fluid apertures (3) aperture setting.
5. according to claim 1 to a kind of caliper shell described in 4 any one, which is characterized in that on the ontology (1) Equipped with the liquid-passing hole (8) for being connected to inlet opening (3) and plunger shaft (2), the diameter of the liquid-passing hole (8) is less than inlet opening (3) Diameter, the bottom of the inlet opening (3) is equipped with stainless steel filter screen (9).
6. a kind of caliper shell according to claim 5, which is characterized in that the ontology (1) is in plunger shaft (2) Inner wall is equipped with a ring annular groove (10), and it is recessed in the middle part of the slot bottom of annular groove (10) that the ontology (1) is additionally provided with a circle Annular groove (11).
7. a kind of caliper shell according to claim 6, which is characterized in that the two sides of the ontology (1) are set respectively There is a pilot hole (12), is equipped in the pilot hole (12) in the middle part of axle sleeve (13) and pilot hole (12) hole wall and is embedded with branch Hold the big rubber washer (14) in axle sleeve (13), the axle sleeve (13) is worn for guide pin (19), two guide pins (19) it is another One end is arranged on bracket (15), and the small rubber washer for being supported on guide pin (19) is embedded on the bracket (15) (16).
8. a kind of caliper shell according to claim 7, which is characterized in that the ontology (1) is in plunger shaft (2) Bottom wall is equipped with recessed cavity (17).
CN201820848993.1U 2018-06-04 2018-06-04 A kind of caliper shell Expired - Fee Related CN208348360U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820848993.1U CN208348360U (en) 2018-06-04 2018-06-04 A kind of caliper shell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820848993.1U CN208348360U (en) 2018-06-04 2018-06-04 A kind of caliper shell

Publications (1)

Publication Number Publication Date
CN208348360U true CN208348360U (en) 2019-01-08

Family

ID=64891783

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820848993.1U Expired - Fee Related CN208348360U (en) 2018-06-04 2018-06-04 A kind of caliper shell

Country Status (1)

Country Link
CN (1) CN208348360U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190108

Termination date: 20210604

CF01 Termination of patent right due to non-payment of annual fee