TWI552905B - Hydraulic brake master cylinder - Google Patents
Hydraulic brake master cylinder Download PDFInfo
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- TWI552905B TWI552905B TW103114365A TW103114365A TWI552905B TW I552905 B TWI552905 B TW I552905B TW 103114365 A TW103114365 A TW 103114365A TW 103114365 A TW103114365 A TW 103114365A TW I552905 B TWI552905 B TW I552905B
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- internal thread
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- 239000003921 oil Substances 0.000 description 17
- 230000000694 effects Effects 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 1
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- Transmission Of Braking Force In Braking Systems (AREA)
Description
本發明係關於一種自行車的相關領域，特別是指一種油壓剎車總泵。 The present invention relates to the field of bicycles, and more particularly to a hydraulic brake master cylinder.
按，自行車所使用之液壓煞車裝置，應可視為使用最為普遍的液壓裝置之一，其主要於握手處設有一受煞車手把驅動之煞車總泵，另透過液壓管路連接至相對設於車輪處之煞車卡鉗；當騎士按壓煞車手把時，由手把帶動一相對設於煞車總泵之主油缸內的活塞前進運動，將主油缸內的液壓油推入煞車卡鉗之副油缸，使副油缸處的煞車片朝向煞車碟盤方向前進，利用煞車片與輪轂上的煞車碟盤接觸，進而對車輪產生摯動作用。 According to the hydraulic brake device used by bicycles, it should be regarded as one of the most commonly used hydraulic devices. It is mainly equipped with a brake master cylinder driven by a driver's hand at the handshake, and is connected to the opposite wheel through a hydraulic pipe. When the knight presses the brake handlebar, the handle moves the piston forward relative to the piston in the main cylinder of the brake master cylinder, pushing the hydraulic oil in the master cylinder into the auxiliary cylinder of the brake caliper, so that the vice The brake piece at the cylinder advances toward the brake disc, and the brake piece is brought into contact with the brake disc on the hub, thereby causing a smashing action on the wheel.
然而，煞車總泵必需鄰近煞車把手設置，沒有調整位置的彈性；而且組裝完成後，並無法再對兩個0.5mm孔進行調整，甚不方便。 However, the brake master cylinder must be placed adjacent to the brake handle, and there is no flexibility to adjust the position; and after the assembly is completed, it is not convenient to adjust the two 0.5mm holes.
本發明係提供一種油壓剎車總泵，係透過外露的外凸環轉動活動套筒，使活動套筒遠離具有外凸環的一端係可遠離或可頂抵第一內凸緣，並藉以隨時調整二流通孔其中之一的位置，使在主油缸內的油液與空氣的壓力不會影響剎車的使用；再者，內接件的二彈片係塞設在內錐形部內，內接件兩端之間的外凸環係頂抵在第三內凸緣鄰近第五內螺紋部處，二彈片受內錐形部的擠壓以固定穿經第二端塞、第二活塞、第一活塞而至二彈片處的剎車線的一端，形成中拉結構；藉以透過剎車線對第一活塞進行移動以調整油壓，並可根據使用者的需求以調整煞車總泵的位置。 The invention provides a hydraulic brake master cylinder, which rotates a movable sleeve through an exposed outer convex ring, so that an end of the movable sleeve away from the outer convex ring can be away from or can be abutted against the first inner flange, and can be used at any time. Adjusting the position of one of the two flow holes so that the pressure of the oil and air in the main oil cylinder does not affect the use of the brake; in addition, the two elastic pieces of the inner joint are plugged into the inner tapered portion, and the inner joint The outer convex ring between the two ends is abutted at the third inner flange adjacent to the fifth internal thread portion, and the two elastic pieces are pressed by the inner tapered portion to fix through the second end plug, the second piston, and the first The piston and the end of the brake wire at the two shrapnel form a middle pull structure; thereby moving the first piston through the brake line to adjust the oil pressure, and adjusting the position of the brake master cylinder according to the user's needs.
本發明係提供一種油壓剎車總泵，係包括：一本體，具有一主油缸，該主油缸的兩端係分別設置有一第一內螺紋部及一第二內螺紋部，該主油缸係具有一第一內凸緣及一第二內凸緣，該第一內凸緣係鄰近該第一內螺紋部，該第二內凸緣係鄰近該第二內螺紋部；一活動套筒，係穿設在該本體的該主油缸內，該活動套筒的其中一端係徑向朝外凸設有一外凸環，該外凸環係外露在該主油缸外，鄰近該外凸環處的外表面係設置有一第一外螺紋部，鄰近該外凸環處的內表面係設置有一第四內螺紋部，該第一外螺紋部係與該主油缸的該第一內螺紋部可轉動調整地連接，該第四內螺紋部係與一第一端塞的一第四外螺紋部螺設結合，而該活動套筒係具有相對設置的二流通孔，係位在該活動套筒之兩端之間；一第一活塞，係具有相互連接的一大徑段及一小徑段，該大徑段係穿設在該活動套筒內，該小徑段係外露在該活動套筒外，而該大徑段與該小徑段的連接處係頂抵在該第一端塞；以及一第二活塞，其一端係塞設在該第一活塞之該大徑段遠離該小徑段之一端內，另一端係塞抵在該主油缸之該第二內凸緣內並鄰近該第二內螺紋部，而一第二端塞的一第二外螺紋部係與該主油缸的該第二內螺紋部可轉動調整地螺接，並頂抵在該第二活塞鄰近該第二內螺紋部的一端；其中，一彈性元件係套設在該第二活塞外，且該彈性元件的兩端係分別頂抵該第一活塞之該大徑段以及該主油缸的該第一內凸緣；透過外露的該外凸環轉動該活動套筒，使該活動套筒遠離具有該外凸環的一端係可遠離或可頂抵該第一內凸緣，並藉以調整該二流通孔其中之一的位置。 The present invention provides a hydraulic brake master cylinder, comprising: a body having a main oil cylinder, the main cylinder is provided with a first internal thread portion and a second internal thread portion respectively, and the main cylinder has a first inner flange and a second inner flange, the first inner flange is adjacent to the first internal thread portion, the second inner flange is adjacent to the second internal thread portion; The outer sleeve of the movable sleeve is radially outwardly convexly provided with an outer convex ring, and the outer convex ring is exposed outside the main oil cylinder, adjacent to the outer convex ring. The surface is provided with a first external thread portion, and a fourth internal thread portion is disposed adjacent to the inner surface of the outer collar, the first external thread portion being rotatably adjustable with the first internal thread portion of the main cylinder Connected, the fourth female threaded portion is screwed into a fourth external threaded portion of a first end plug, and the movable sleeve has oppositely disposed two flow holes, which are tied at both ends of the movable sleeve a first piston having a large diameter section and a small diameter section connected to each other a section is disposed in the movable sleeve, the small diameter section is exposed outside the movable sleeve, and a joint of the large diameter section and the small diameter section is abutted against the first end plug; and a first a second piston, one end of which is plugged in the large diameter section of the first piston away from one end of the small diameter section, and the other end is tied in the second inner flange of the main cylinder and adjacent to the second inner portion a threaded portion, and a second external thread portion of a second end plug is rotatably and slidably coupled to the second internal thread portion of the main cylinder and abuts against the second internal thread portion of the second piston One end of the elastic member is sleeved outside the second piston, and the two ends of the elastic member are respectively abutted against the large diameter section of the first piston and the first inner flange of the main cylinder; Rotating the movable sleeve through the exposed outer ring to move the movable sleeve away from the first inner flange away from the end having the outer convex ring, thereby adjusting one of the two flow holes s position.
本發明係更提供一種油壓剎車總泵，係包括：一本體，具有連通的一主油缸及一副油缸，該主油缸的兩端係分別設置有一第一內螺紋部及一第二內螺紋部，該副油缸鄰近該第一內螺紋部的一端係設置有一第三內螺紋部，該第三內螺紋部係與一端蓋的一第三外螺紋部相互螺設結合，該主油缸係具有一第一內凸緣及一第二內凸緣，該第一內凸緣係鄰近該第一內螺紋部，該第二內凸緣係鄰近該第二內螺紋部；一活動套筒，係穿設在該本體的該主油缸內，該活動套筒的其中一端係徑向朝外凸設有一外凸環，該外凸環係外露在該主油缸外，鄰近該外凸環處的外表面係設置 有一第一外螺紋部，鄰近該外凸環處的內表面係設置有一第四內螺紋部，該第一外螺紋部係與該主油缸的該第一內螺紋部可轉動調整地連接，該第四內螺紋部係與一第一端塞的一第四外螺紋部螺設結合，而該活動套筒係具有相對設置的二流通孔，係位在該活動套筒之兩端之間；一第一活塞，係具有相互連接的一大徑段及一小徑段，該大徑段係穿設在該活動套筒內，該小徑段係外露在該活動套筒外，而該大徑段與該小徑段的連接處係頂抵在該第一端塞；以及一第二活塞，其一端係塞設在該第一活塞之該大徑段遠離該小徑段之一端內，另一端係塞抵在該主油缸之該第二內凸緣內並鄰近該第二內螺紋部，而一第二端塞的一第二外螺紋部係與該主油缸的該第二內螺紋部可轉動調整地螺接，並頂抵在該第二活塞鄰近該第二內螺紋部的一端；其中，一彈性元件係套設在該第二活塞外，且該彈性元件的兩端係分別頂抵該第一活塞之該大徑段以及該主油缸的該第一內凸緣；透過外露的該外凸環轉動該活動套筒，使該活動套筒遠離具有該外凸環的一端係可遠離或可頂抵該第一內凸緣，並藉以調整該二流通孔其中之一的位置能對準該主油缸與該副油缸的連通處。 The present invention further provides a hydraulic brake master cylinder, comprising: a body having a main oil cylinder and a pair of cylinders, wherein the two ends of the main cylinder are respectively provided with a first internal thread portion and a second internal thread a third internal thread portion is disposed adjacent to one end of the first internal thread portion, and the third internal thread portion is screwed to a third external thread portion of the end cap. The main cylinder has a first inner flange and a second inner flange, the first inner flange is adjacent to the first internal thread portion, the second inner flange is adjacent to the second internal thread portion; The outer sleeve of the movable sleeve is radially outwardly convexly provided with an outer convex ring, and the outer convex ring is exposed outside the main oil cylinder, adjacent to the outer convex ring. Surface system setting a first external thread portion is disposed adjacent to the inner surface of the outer collar, and a fourth female thread portion is rotatably connected to the first female thread portion of the main cylinder. The fourth internal thread portion is screwedly coupled to a fourth external thread portion of a first end plug, and the movable sleeve has oppositely disposed two flow holes, which are located between the two ends of the movable sleeve; a first piston having a large diameter section and a small diameter section connected to each other, the large diameter section being disposed in the movable sleeve, the small diameter section being exposed outside the movable sleeve, and the large diameter a connecting portion of the diameter segment and the small diameter portion abuts against the first end plug; and a second piston, one end of which is plugged in the large diameter portion of the first piston away from one end of the small diameter portion, The other end is inserted into the second inner flange of the main cylinder and adjacent to the second internal thread portion, and a second external thread portion of a second end plug is coupled to the second internal thread of the main cylinder The portion is screwably adjustable and abuts against an end of the second piston adjacent to the second internal thread portion; wherein, an elastic member The sleeve is disposed outside the second piston, and the two ends of the elastic member respectively abut against the large diameter section of the first piston and the first inner flange of the main cylinder; and the outer convex ring is rotated by the exposed a movable sleeve, such that an end of the movable sleeve away from the outer convex ring can be away from or can be abutted against the first inner flange, and the position of one of the two flow holes can be adjusted to align the main cylinder with The connection of the sub-cylinder.
1‧‧‧油壓剎車總泵 1‧‧‧Hydraulic brake master cylinder
2‧‧‧本體 2‧‧‧ Ontology
21‧‧‧主油缸 21‧‧‧Main cylinder
211‧‧‧第一內螺紋部 211‧‧‧First internal thread
212‧‧‧第二內螺紋部 212‧‧‧Second internal thread
213‧‧‧第一內凸緣 213‧‧‧First inner flange
214‧‧‧第二內凸緣 214‧‧‧Second inner flange
22‧‧‧副油缸 22‧‧‧Sub-cylinder
221‧‧‧第三內螺紋部 221‧‧‧ Third internal thread
23‧‧‧端蓋 23‧‧‧End cover
231‧‧‧第三外螺紋部 231‧‧‧ Third external thread
3‧‧‧活動套筒 3‧‧‧ Activity sleeve
31‧‧‧外凸環 31‧‧‧Outer ring
32‧‧‧第一外螺紋部 32‧‧‧First external thread
33‧‧‧第四內螺紋部 33‧‧‧Fourth internal thread
34‧‧‧流通孔 34‧‧‧Circulation holes
35‧‧‧流通孔 35‧‧‧Circulation holes
36‧‧‧凹環槽 36‧‧‧ concave ring groove
37‧‧‧O型環 37‧‧‧O-ring
4‧‧‧第一活塞 4‧‧‧First Piston
41‧‧‧大徑段 41‧‧‧ Large diameter section
42‧‧‧小徑段 42‧‧‧Small path
43‧‧‧凹環槽 43‧‧‧ concave ring groove
44‧‧‧V型環 44‧‧‧V-ring
45‧‧‧第五外螺紋部 45‧‧‧ Fifth external thread
46‧‧‧內錐形部 46‧‧‧Inner cone
5‧‧‧第二活塞 5‧‧‧second piston
50‧‧‧彈性元件 50‧‧‧Flexible components
6‧‧‧第一端塞 6‧‧‧First end plug
61‧‧‧第四外螺紋部 61‧‧‧Four external thread
7‧‧‧第二端塞 7‧‧‧Second end plug
71‧‧‧第二外螺紋部 71‧‧‧Second external thread
8‧‧‧外套筒 8‧‧‧Outer sleeve
81‧‧‧第五內螺紋部 81‧‧‧ Fifth internal thread
82‧‧‧第三凸緣 82‧‧‧ third flange
9‧‧‧內接件 9‧‧‧Interconnects
91‧‧‧彈片 91‧‧‧Shrap
92‧‧‧外凸環 92‧‧‧Outer ring
10‧‧‧剎車線 10‧‧‧ brake line
100‧‧‧車架 100‧‧‧ frame
200‧‧‧手把 200‧‧‧handle
300‧‧‧前叉 300‧‧‧ front fork
400‧‧‧外套蓋 400‧‧‧ coat cover
第1圖係表示本發明油壓剎車總泵一第一實施例的分解示意圖。 BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is an exploded perspective view showing a first embodiment of a hydraulic brake master cylinder of the present invention.
第2圖係表示本發明油壓剎車總泵該第一實施例的外觀示意圖。 Fig. 2 is a perspective view showing the appearance of the first embodiment of the hydraulic brake master cylinder of the present invention.
第3圖係表示本發明油壓剎車總泵該第一實施例的剖視示意圖。 Figure 3 is a cross-sectional view showing the first embodiment of the hydraulic brake master cylinder of the present invention.
第4圖係表示本發明油壓剎車總泵一第二實施例的分解示意圖。 Figure 4 is an exploded perspective view showing a second embodiment of the hydraulic brake master cylinder of the present invention.
第5圖係表示本發明油壓剎車總泵該第二實施例的外觀示意圖。 Fig. 5 is a perspective view showing the second embodiment of the hydraulic brake master cylinder of the present invention.
第6圖係表示本發明油壓剎車總泵該第二實施例的剖視示意圖。 Figure 6 is a cross-sectional view showing the second embodiment of the hydraulic brake master cylinder of the present invention.
第7圖係表示本發明油壓剎車總泵設置在自行車之車架任意處的示意圖。 Figure 7 is a schematic view showing the hydraulic brake master cylinder of the present invention disposed anywhere on the bicycle frame.
第8圖係表示本發明油壓剎車總泵設置在自行車手把處的示意圖。 Figure 8 is a schematic view showing the hydraulic brake master cylinder of the present invention disposed at the bicycle handlebar.
第9圖係表示本發明油壓剎車總泵設置在自行車前叉處的示意圖。 Figure 9 is a schematic view showing the hydraulic brake master cylinder of the present invention disposed at the front fork of the bicycle.
第1圖係表示本發明油壓剎車總泵一第一實施例的分解示意圖。第2圖係表示本發明油壓剎車總泵該第一實施例的外觀示意圖。第3圖係表示本發明油壓剎車總泵該第一實施例的剖視示意圖。 BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is an exploded perspective view showing a first embodiment of a hydraulic brake master cylinder of the present invention. Fig. 2 is a perspective view showing the appearance of the first embodiment of the hydraulic brake master cylinder of the present invention. Figure 3 is a cross-sectional view showing the first embodiment of the hydraulic brake master cylinder of the present invention.
請同時參考第1圖至第3圖所示，本實施例的油壓剎車總泵1係可包括一本體2、一活動套筒3、一第一活塞4以及一第二活塞5。 Referring to FIG. 1 to FIG. 3 simultaneously, the hydraulic brake master cylinder 1 of the present embodiment may include a body 2, a movable sleeve 3, a first piston 4, and a second piston 5.
本體2具有一主油缸21，主油缸的兩端係分別設置有一第一內螺紋部211及一第二內螺紋部212，主油缸21係具有一第一內凸緣213及一第二內凸緣214，第一內凸緣213係鄰近第一內螺紋部211，第二內凸緣214係鄰近第二內螺紋部212。 The main body 2 has a first inner threaded portion 211 and a second female threaded portion 212. The main oil cylinder 21 has a first inner flange 213 and a second inner convex portion. The rim 214 has a first inner flange 213 adjacent to the first female threaded portion 211 and a second inner flange 214 adjacent the second female threaded portion 212.
活動套筒3係穿設在本體2的主油缸21內，活動套筒3的其中一端係徑向朝外凸設有一外凸環31，外凸環31係外露在主油缸21外，鄰近外凸環31處的外表面係設置有一第一外螺紋部32，鄰近外凸環處31的內表面係設置有一第四內螺紋部33，第一外螺紋部32係與主油缸21的第一內螺紋部211可轉動調整地連接，其調整行程係可約為1mm，第四內螺紋部33係與一第一端塞6的一第四外螺紋部61螺設結合，而活動套筒3係具有相對設置的二流通孔(如0.5mm孔)34、35，係位在活動套筒3之兩端之間。 The movable sleeve 3 is disposed in the main oil cylinder 21 of the body 2, and one end of the movable sleeve 3 is convexly outwardly convexly provided with an outer convex ring 31, and the outer convex ring 31 is exposed outside the main oil cylinder 21, adjacent to the outer sleeve The outer surface of the convex ring 31 is provided with a first external thread portion 32, and the inner surface of the outer convex ring portion 31 is provided with a fourth internal thread portion 33, and the first external thread portion 32 is first with the main cylinder 21. The internal thread portion 211 is rotatably and adjustably connected, and the adjustment stroke can be about 1 mm. The fourth internal thread portion 33 is screwed into a fourth external thread portion 61 of the first end plug 6, and the movable sleeve 3 is coupled. There are two flow holes (such as 0.5 mm holes) 34, 35 having opposite positions, which are between the two ends of the movable sleeve 3.
其中，活動套筒3鄰近第一外螺紋部32處以及遠離第一外螺紋部32處係分別具有一凹環槽36，各凹環槽36係分別供一O型環37套設。 The movable sleeve 3 has a concave ring groove 36 adjacent to the first external thread portion 32 and away from the first external thread portion 32, and each of the concave ring grooves 36 is respectively sleeved by an O-ring 37.
第一活塞4係具有相互連接的一大徑段41及一小徑段42， 大徑段41係穿設在活動套筒3內，小徑段42係外露在活動套筒3外，而大徑段41與小徑段42的連接處係頂抵在第一端塞6。 The first piston 4 has a large diameter section 41 and a small diameter section 42 connected to each other. The large diameter section 41 is bored in the movable sleeve 3, and the small diameter section 42 is exposed outside the movable sleeve 3, and the joint of the large diameter section 41 and the small diameter section 42 is abutted against the first end plug 6.
其中，第一活塞4的大徑段41兩端係分別具有一凹環槽43，各凹環槽43係分別供一V型環44套設。 The two ends of the large diameter section 41 of the first piston 4 respectively have a concave ring groove 43, and each of the concave ring grooves 43 is respectively sleeved by a V-shaped ring 44.
第二活塞5的一端係塞設在第一活塞4之大徑段41遠離小徑段42之一端內，第二活塞5的另一端係塞抵在主油缸21之第二內凸緣214內並鄰近第二內螺紋部212，而一第二端塞7的一第二外螺紋部71係與主油缸21的第二內螺紋部212可轉動調整地螺接，並頂抵在第二活塞5鄰近第二內螺紋部212的一端。 One end of the second piston 5 is plugged in one end of the large diameter section 41 of the first piston 4 away from the small diameter section 42, and the other end of the second piston 5 is plugged into the second inner flange 214 of the main cylinder 21. And adjacent to the second internal thread portion 212, and a second external thread portion 71 of the second end plug 7 is rotatably and screwed to the second internal thread portion 212 of the main cylinder 21, and is abutted against the second piston. 5 is adjacent to one end of the second internal thread portion 212.
其中，一彈性元件50係套設在第二活塞5外，且彈性元件50的兩端係分別頂抵第一活塞4之大徑段41以及主油缸21的第一內凸緣213。 Wherein, an elastic member 50 is sleeved outside the second piston 5, and both ends of the elastic member 50 are respectively abutted against the large diameter portion 41 of the first piston 4 and the first inner flange 213 of the main cylinder 21.
藉由上述的結構，透過外露的外凸環31轉動活動套筒3，使活動套筒3遠離具有外凸環31的一端係可遠離或可頂抵第一內凸緣213，並藉以調整二流通孔34、35其中之一的位置，使在主油缸3內的油液與空氣的壓力不會影響剎車的使用。 With the above structure, the movable sleeve 3 is rotated through the exposed outer ring 31, so that the movable sleeve 3 is away from or can be abutted against the first inner flange 213, and the second inner flange 213 can be adjusted. The position of one of the flow holes 34, 35 causes the pressure of the oil and air in the main cylinder 3 to not affect the use of the brake.
再者，第一活塞4之小徑段42遠離大徑段41的一端係設置有一第五外螺紋部45，且小徑段42具有第五外螺紋部45的內表面係為呈朝外漸大之錐形的一內錐形部46，一外套筒8的一第五內螺紋部81係與第五外螺紋部45螺接，且外套筒8遠離第五內螺紋部81的一端內係設置有一第三凸緣82，一內接件9的二彈片91係塞設在內錐形部46內，內接件9兩端之間的一外凸環92係頂抵在第三內凸緣82鄰近第五內螺紋部81處，二彈片91受內錐形部46的擠壓以固定穿經第二端塞7、第二活塞5、第一活4塞而至二彈片91處的一剎車線10的一端，形成中拉結構；藉以透過剎車線10對第一活塞4進行移動以調整油壓，並可根據使用者的需求以調整煞車總泵的位置。 Furthermore, the first diameter portion 42 of the first piston 4 is provided with a fifth external thread portion 45 away from the end of the large diameter portion 41, and the inner surface of the small diameter portion 42 having the fifth external thread portion 45 is gradually outward. An inner tapered portion 46 of the large taper, a fifth internal thread portion 81 of the outer sleeve 8 is screwed to the fifth external thread portion 45, and the outer sleeve 8 is away from the end of the fifth female thread portion 81. The inner flange is provided with a third flange 82. The two elastic pieces 91 of the inner joint member 9 are inserted into the inner tapered portion 46, and an outer convex ring 92 between the two ends of the inner joint member 9 is abutted against the third portion. The inner flange 82 is adjacent to the fifth internal thread portion 81, and the two elastic pieces 91 are pressed by the inner tapered portion 46 to be fixed to pass through the second end plug 7, the second piston 5, the first live 4 plug, and the second elastic piece 91. One end of a brake wire 10 forms a mid-pull structure; the first piston 4 is moved through the brake wire 10 to adjust the oil pressure, and the position of the brake master cylinder can be adjusted according to the needs of the user.
第4圖係表示本發明油壓剎車總泵一第二實施例的分解示意圖。第5圖係表示本發明油壓剎車總泵該第二實施例的外觀示意圖。第6圖係表示本發明油壓剎車總泵該第二實施例的剖視示意圖。 Figure 4 is an exploded perspective view showing a second embodiment of the hydraulic brake master cylinder of the present invention. Fig. 5 is a perspective view showing the second embodiment of the hydraulic brake master cylinder of the present invention. Figure 6 is a cross-sectional view showing the second embodiment of the hydraulic brake master cylinder of the present invention.
請同時參考第4圖至第6圖所示，本實施例的油壓剎車總泵1係可包括一本體2、一活動套筒3、一第一活塞4以及一第二活塞5。 Referring to FIG. 4 to FIG. 6 simultaneously, the hydraulic brake master cylinder 1 of the present embodiment may include a body 2, a movable sleeve 3, a first piston 4, and a second piston 5.
本體2具有連通的一主油缸21及一副油缸22，主油缸21的兩端係分別設置有一第一內螺紋部211及一第二內螺紋部212，副油缸22鄰近第一內螺紋部211的一端係設置有一第三內螺紋部221，第三內螺紋部221係與一端蓋23的一第三外螺紋部231相互螺設結合，主油缸21係具有一第一內凸緣213及一第二內凸緣214，第一內凸緣213係鄰近第一內螺紋部211，第二內凸緣214係鄰近第二內螺紋部212。 The main body 2 has a main oil cylinder 21 and a sub-cylinder 22. The two ends of the main cylinder 21 are respectively provided with a first internal thread portion 211 and a second internal thread portion 212. The sub-cylinder 22 is adjacent to the first internal thread portion 211. One end is provided with a third internal thread portion 221, and the third internal thread portion 221 is screwed to a third external thread portion 231 of the end cap 23, and the main cylinder 21 has a first inner flange 213 and a The second inner flange 214 is adjacent to the first inner threaded portion 211 and the second inner flange 214 is adjacent to the second female threaded portion 212.
活動套筒3係穿設在本體2的主油缸21內，活動套筒3的其中一端係徑向朝外凸設有一外凸環31，外凸環31係外露在主油缸21外，鄰近外凸環31處的外表面係設置有一第一外螺紋部32，鄰近外凸環處31的內表面係設置有一第四內螺紋部33，第一外螺紋部32係與主油缸21的第一內螺紋部211可轉動調整地連接，其調整行程係可約為1mm，第四內螺紋部33係與一第一端塞6的一第四外螺紋部61螺設結合，而活動套筒3係具有相對設置的二流通孔(如0.5mm孔)34、35，係位在活動套筒3之兩端之間。 The movable sleeve 3 is disposed in the main oil cylinder 21 of the body 2, and one end of the movable sleeve 3 is convexly outwardly convexly provided with an outer convex ring 31, and the outer convex ring 31 is exposed outside the main oil cylinder 21, adjacent to the outer sleeve The outer surface of the convex ring 31 is provided with a first external thread portion 32, and the inner surface of the outer convex ring portion 31 is provided with a fourth internal thread portion 33, and the first external thread portion 32 is first with the main cylinder 21. The internal thread portion 211 is rotatably and adjustably connected, and the adjustment stroke can be about 1 mm. The fourth internal thread portion 33 is screwed into a fourth external thread portion 61 of the first end plug 6, and the movable sleeve 3 is coupled. There are two flow holes (such as 0.5 mm holes) 34, 35 having opposite positions, which are between the two ends of the movable sleeve 3.
其中，活動套筒3鄰近第一外螺紋部32處以及遠離第一外螺紋部32處係分別具有一凹環槽36，各凹環槽36係分別供一O型環37套設。 The movable sleeve 3 has a concave ring groove 36 adjacent to the first external thread portion 32 and away from the first external thread portion 32, and each of the concave ring grooves 36 is respectively sleeved by an O-ring 37.
第一活塞4係具有相互連接的一大徑段41及一小徑段42，大徑段41係穿設在活動套筒3內，小徑段42係外露在活動套筒3外，而大徑段41與小徑段42的連接處係頂抵在第一端塞6。 The first piston 4 has a large diameter section 41 and a small diameter section 42 which are connected to each other. The large diameter section 41 is disposed in the movable sleeve 3, and the small diameter section 42 is exposed outside the movable sleeve 3, and is large. The junction of the diameter section 41 and the small diameter section 42 is abutted against the first end plug 6.
其中，第一活塞4的大徑段41兩端係分別具有一凹環槽43，各凹環槽43係分別供一V型環44套設。 The two ends of the large diameter section 41 of the first piston 4 respectively have a concave ring groove 43, and each of the concave ring grooves 43 is respectively sleeved by a V-shaped ring 44.
第二活塞5的一端係塞設在第一活塞4之大徑段41遠離小徑段42之一端內，第二活塞5的另一端係塞抵在主油缸21之第二內凸緣214內並鄰近第二內螺紋部212，而一第二端塞7的一第二外螺紋部71係與主油缸21的第二內螺紋部212可轉動調整地螺接，並頂抵在第二活塞5鄰近第二內螺紋部212的一端。 One end of the second piston 5 is plugged in one end of the large diameter section 41 of the first piston 4 away from the small diameter section 42, and the other end of the second piston 5 is plugged into the second inner flange 214 of the main cylinder 21. And adjacent to the second internal thread portion 212, and a second external thread portion 71 of the second end plug 7 is rotatably and screwed to the second internal thread portion 212 of the main cylinder 21, and is abutted against the second piston. 5 is adjacent to one end of the second internal thread portion 212.
其中，一彈性元件50係套設在第二活塞5外，且彈性元件50的兩端係分別頂抵第一活塞4之大徑段41以及主油缸21的第一內凸緣213。 Wherein, an elastic member 50 is sleeved outside the second piston 5, and both ends of the elastic member 50 are respectively abutted against the large diameter portion 41 of the first piston 4 and the first inner flange 213 of the main cylinder 21.
藉由上述的結構，透過外露的外凸環31轉動活動套筒3，使活動套筒3遠離具有外凸環31的一端係可遠離或可頂抵第一內凸緣213，並藉以調整二流通孔34、35其中之一的位置能對準主油缸21與副油缸22的連通處，使在主油缸3內的油液與空氣的壓力不會影響剎車的使用。 With the above structure, the movable sleeve 3 is rotated through the exposed outer ring 31, so that the movable sleeve 3 is away from or can be abutted against the first inner flange 213, and the second inner flange 213 can be adjusted. The position of one of the flow holes 34, 35 can be aligned with the communication between the master cylinder 21 and the sub-cylinder 22, so that the pressure of the oil and air in the master cylinder 3 does not affect the use of the brake.
而且，剎車線10、主油缸21、第一活塞4以及第二活塞5係可為同軸設置。 Further, the brake wire 10, the main cylinder 21, the first piston 4, and the second piston 5 may be coaxially disposed.
再者，第一活塞4之小徑段42遠離大徑段41的一端係設置有一第五外螺紋部45，且小徑段42具有第五外螺紋部45的內表面係為呈朝外漸大之錐形的一內錐形部46，一外套筒8的一第五內螺紋部81係與第五外螺紋部45螺接，且外套筒8遠離第五內螺紋部81的一端內係設置有一第三凸緣82，一內接件9的二彈片91係塞設在內錐形部46內，內接件9兩端之間的一外凸環92係頂抵在第三內凸緣82鄰近第五內螺紋部81處，二彈片91受內錐形部46的擠壓以固定穿經第二端塞7、第二活塞5、第一活4塞而至二彈片91處的一剎車線10的一端，形成中拉結構；藉以透過剎車線10對第一活塞4進行移動以調整油壓，並可根據使用者的需求以調整煞車總泵的位置。 Furthermore, the first diameter portion 42 of the first piston 4 is provided with a fifth external thread portion 45 away from the end of the large diameter portion 41, and the inner surface of the small diameter portion 42 having the fifth external thread portion 45 is gradually outward. An inner tapered portion 46 of the large taper, a fifth internal thread portion 81 of the outer sleeve 8 is screwed to the fifth external thread portion 45, and the outer sleeve 8 is away from the end of the fifth female thread portion 81. The inner flange is provided with a third flange 82. The two elastic pieces 91 of the inner joint member 9 are inserted into the inner tapered portion 46, and an outer convex ring 92 between the two ends of the inner joint member 9 is abutted against the third portion. The inner flange 82 is adjacent to the fifth internal thread portion 81, and the two elastic pieces 91 are pressed by the inner tapered portion 46 to be fixed to pass through the second end plug 7, the second piston 5, the first live 4 plug, and the second elastic piece 91. One end of a brake wire 10 forms a mid-pull structure; the first piston 4 is moved through the brake wire 10 to adjust the oil pressure, and the position of the brake master cylinder can be adjusted according to the needs of the user.
第7圖係表示本發明油壓剎車總泵設置在自行車之車架任意處的示意圖。第8圖係表示本發明油壓剎車總泵設置在自行車手把處的示意圖。第9圖係表示本發明油壓剎車總泵設置在自行車前叉處的示意圖。 Figure 7 is a schematic view showing the hydraulic brake master cylinder of the present invention disposed anywhere on the bicycle frame. Figure 8 is a schematic view showing the hydraulic brake master cylinder of the present invention disposed at the bicycle handlebar. Figure 9 is a schematic view showing the hydraulic brake master cylinder of the present invention disposed at the front fork of the bicycle.
另外，請參考第7圖至第9圖，本發明之油壓剎車總泵1係可設置在自行車的任意位置，例如車架100的任意處(如第7圖所示)、手把200的任意處(如第8圖所示)或者是前叉300的任意處(如第9圖所示)；同時，亦可以一可拆式外套蓋400罩蓋住油壓剎車總泵1，外套蓋400的顏色係可與車架100、手把200或者是前叉300相同，以達到隱藏的功效。 In addition, referring to Figures 7 to 9, the hydraulic brake master cylinder 1 of the present invention can be disposed at any position of the bicycle, such as anywhere in the frame 100 (as shown in Fig. 7), and the handlebar 200 Any place (as shown in Figure 8) or anywhere on the front fork 300 (as shown in Figure 9); at the same time, a removable cover 400 can also cover the hydraulic brake master cylinder 1, the cover The color of the 400 can be the same as the frame 100, the handlebar 200 or the front fork 300 to achieve a hidden effect.
當前述係針對本發明之各實施例時，本發明之其他或進一步的實施例係可被設計出而無須違反其基本範圍，且其基本範圍係由下列的 申請專利範圍所界定。雖然本發明以相關的較佳實施例進行解釋，但是這並不構成對本發明的限制。應說明的是，本領域的技術人員根據本發明的思想能夠構造出很多其他類似實施例，這些均在本發明的保護範圍之中。 When the foregoing is directed to embodiments of the present invention, other or further embodiments of the present invention may be devised without departing from the basic scope thereof, and the basic scope thereof The scope of the patent application is defined. Although the present invention has been explained in connection with the preferred embodiments, it is not intended to limit the invention. It should be noted that many other similar embodiments can be constructed in accordance with the teachings of the present invention, which are within the scope of the present invention.
1‧‧‧油壓剎車總泵 1‧‧‧Hydraulic brake master cylinder
2‧‧‧本體 2‧‧‧ Ontology
21‧‧‧主油缸 21‧‧‧Main cylinder
211‧‧‧第一內螺紋部 211‧‧‧First internal thread
213‧‧‧第一內凸緣 213‧‧‧First inner flange
214‧‧‧第二內凸緣 214‧‧‧Second inner flange
22‧‧‧副油缸 22‧‧‧Sub-cylinder
221‧‧‧第三內螺紋部 221‧‧‧ Third internal thread
23‧‧‧端蓋 23‧‧‧End cover
231‧‧‧第三外螺紋部 231‧‧‧ Third external thread
3‧‧‧活動套筒 3‧‧‧ Activity sleeve
31‧‧‧外凸環 31‧‧‧Outer ring
32‧‧‧第一外螺紋部 32‧‧‧First external thread
33‧‧‧第四內螺紋部 33‧‧‧Fourth internal thread
34‧‧‧流通孔 34‧‧‧Circulation holes
35‧‧‧流通孔 35‧‧‧Circulation holes
36‧‧‧凹環槽 36‧‧‧ concave ring groove
37‧‧‧O型環 37‧‧‧O-ring
4‧‧‧第一活塞 4‧‧‧First Piston
41‧‧‧大徑段 41‧‧‧ Large diameter section
42‧‧‧小徑段 42‧‧‧Small path
43‧‧‧凹環槽 43‧‧‧ concave ring groove
44‧‧‧V型環 44‧‧‧V-ring
45‧‧‧第五外螺紋部 45‧‧‧ Fifth external thread
46‧‧‧內錐形部 46‧‧‧Inner cone
5‧‧‧第二活塞 5‧‧‧second piston
50‧‧‧彈性元件 50‧‧‧Flexible components
6‧‧‧第一端塞 6‧‧‧First end plug
61‧‧‧第四外螺紋部 61‧‧‧Four external thread
7‧‧‧第二端塞 7‧‧‧Second end plug
71‧‧‧第二外螺紋部 71‧‧‧Second external thread
8‧‧‧外套筒 8‧‧‧Outer sleeve
81‧‧‧第五內螺紋部 81‧‧‧ Fifth internal thread
82‧‧‧第三凸緣 82‧‧‧ third flange
9‧‧‧內接件 9‧‧‧Interconnects
91‧‧‧彈片 91‧‧‧Shrap
92‧‧‧外凸環 92‧‧‧Outer ring
10‧‧‧剎車線 10‧‧‧ brake line
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103114365A TWI552905B (en) | 2014-04-21 | 2014-04-21 | Hydraulic brake master cylinder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103114365A TWI552905B (en) | 2014-04-21 | 2014-04-21 | Hydraulic brake master cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201540579A TW201540579A (en) | 2015-11-01 |
| TWI552905B true TWI552905B (en) | 2016-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| TW103114365A TWI552905B (en) | 2014-04-21 | 2014-04-21 | Hydraulic brake master cylinder |
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| Country | Link |
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| TW (1) | TWI552905B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109421875A (en) * | 2017-08-23 | 2019-03-05 | 巨大机械工业股份有限公司 | Externally-mounted brake adjusting mechanism |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111577868B (en) * | 2020-04-22 | 2021-04-02 | 库卡柔性系统(上海)有限公司 | Testing device of hydraulic torque converter |
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| TWI409181B (en) * | 2010-11-12 | 2013-09-21 | ||
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| WO2002044009A1 (en) * | 2000-11-30 | 2002-06-06 | Freni Brembo S.P.A. | An hydraulic pump for vehicles controllable by handlebars |
| CN201128472Y (en) * | 2007-11-23 | 2008-10-08 | 利奇机械工业股份有限公司 | hydraulic brake handle |
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| CN109421875A (en) * | 2017-08-23 | 2019-03-05 | 巨大机械工业股份有限公司 | Externally-mounted brake adjusting mechanism |
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| TW201540579A (en) | 2015-11-01 |
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