CN208417880U - A kind of gearbox oil pipe connector - Google Patents

A kind of gearbox oil pipe connector Download PDF

Info

Publication number
CN208417880U
CN208417880U CN201820820162.3U CN201820820162U CN208417880U CN 208417880 U CN208417880 U CN 208417880U CN 201820820162 U CN201820820162 U CN 201820820162U CN 208417880 U CN208417880 U CN 208417880U
Authority
CN
China
Prior art keywords
oil
pipe
oil transportation
tube
groove
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.)
Active
Application number
CN201820820162.3U
Other languages
Chinese (zh)
Inventor
景站伟
桂礼飞
徐明欣
陆惠玲
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.)
Zhong Ao Automation Technology (shanghai) Co Ltd
Original Assignee
Zhong Ao Automation Technology (shanghai) 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 Zhong Ao Automation Technology (shanghai) Co Ltd filed Critical Zhong Ao Automation Technology (shanghai) Co Ltd
Priority to CN201820820162.3U priority Critical patent/CN208417880U/en
Application granted granted Critical
Publication of CN208417880U publication Critical patent/CN208417880U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)

Abstract

The utility model relates to automobile gearbox oil transportation fields, disclose a kind of gearbox oil pipe connector, it further include pipe jointer ontology including the oil mass testing tube in gearbox, pipe jointer ontology includes oil transportation bottom tube, the fixing pipe to match with oil mass testing tube, it is slidably arranged in fixing pipe and the seal pipe being arranged between oil transportation bottom tube and fixing pipe and the elastic component being arranged between oil transportation bottom tube and seal pipe, oil transportation bottom tube is fixedly connected with fixing pipe, the one end of seal pipe far from oil transportation bottom tube is provided with the recessed pipe of oil transportation along its axis direction, sealing pipe outer wall, which is penetrated through along its diametrical direction to the recessed inside pipe wall of oil transportation, is provided with the first oil permeable hole, when unloading oil mass testing tube, first oil permeable hole is pushed into the fixing pipe by resilient element urges seal pipe, oil circuit is disconnected, gear box oil is avoided to flow into gearbox out of fixing pipe, shadow Ring the performance of gearbox.

Description

A kind of gearbox oil pipe connector
Technical field
The utility model relates to automobile gearbox oil transportation technical fields, more specifically, it relates to which a kind of gearbox is oily Tube connector.
Background technique
Gearbox is very important component on vehicle, it can change transmission ratio, expands driving wheel torque and revolving speed Effect.
Automatic gear-box internal control mechanism is very accurate, and fit clearance is small.During normal use, gear box oil Operating temperature generally in 120 degrees centigrades, it is therefore very high to the quality requirement of oil product, it is necessary to keep cleaning.
Gearbox currently on the market needs replacing gear box oil, needs to survey oil mass during replacing gear box oil Test tube is unloaded from oil pipe connector, and during unloading oil mass testing tube, and the oil of remnants can be in oil pipe connector Unloading for oil pipe and leak out, the time, which has been grown, can generate grease, it is also possible to will form greasy filth, can increase each friction plate and each component Abrasion, and system oil pressure is had an effect on, so that power transmitting is affected.
Utility model content
During unloading for gear shifting box fuel testing tube in existing practice on the market from oil pipe connector, oil The technical issues of remaining gear box oil in tube connector leaks into gearbox, the utility model provide a kind of gearbox and are connected with oil pipe Device is connect, in the case where guaranteeing that gear box oil normally conveys, elastic component is set between oil transportation bottom tube and seal pipe, can avoid oil The oil of remnants can be leaked out with unloading for oil pipe in tube connector, influence the performance of gearbox.Concrete scheme is as follows:
A kind of gearbox oil pipe connector, including the oil mass testing tube in gearbox, further include oil transportation bottom tube, with it is described Fixing pipe that oil mass testing tube matches, is arranged in the oil transportation bottom tube and institute the seal pipe for being slidably arranged in the fixing pipe It states the elastic component between seal pipe and is set on the outside of the fixing pipe for fixing the fixed sleeving of the oil mass testing tube;
The one end of the seal pipe far from the oil transportation bottom tube is provided with the recessed pipe of oil transportation, the seal pipe along its axis direction Outer wall, which radially runs through, offers the first oil permeable hole;
The oil transportation bottom tube is successively set with the seal pipe, the fixing pipe and oil mass testing tube along direction of axis line altogether It sets;
The oil transportation bottom tube and oil mass testing tube are respectively in coaxial line direction through opening up the first oil pipeline and second defeated Oil-piping;
The oil transportation bottom tube is fixedly connected with the fixing pipe, and the seal pipe is located at the oil transportation bottom tube and the fixation In cavity between pipe, first oil pipeline is connected to the seal pipe, the seal pipe by the recessed pipe of the oil transportation with And first oil permeable hole is connected to the fixing pipe, after elastic component stretches naturally, first oil permeable hole enters described solid Determine in pipe, the inner wall of the fixing pipe blocks first oil permeable hole.
Through the above technical solutions, oil mass testing tube pushes seal pipe, gearbox when oil mass testing tube is inserted into fixing pipe The first oil permeable hole is flowed into after the cavity that oil is flowed between oil transportation bottom tube and fixing pipe by the first oil pipeline flows into oil transportation again The second oil pipeline is flowed into after recessed pipe, when unloading oil mass testing tube, the first oil permeable hole is pushed into and fixes by resilient element urges seal pipe In pipe, fixed inside pipe wall blocks the first oil permeable hole and disconnects oil circuit, and gear box oil is avoided to leak into gearbox out of fixing pipe, influences The performance of gearbox.
Further, axis direction of the fixing pipe close to one end of the seal pipe along the fixing pipe offers cunning Dynamic slot, the seal pipe are slidably arranged in the sliding groove;
It is defeated that the oil transportation bottom tube close to one end of the seal pipe offers first along the axis direction of the oil transportation bottom tube Oily groove;
The fixing pipe offers the second oil transportation groove along the axis direction of the fixing pipe close to described seal pipe one end, And outer wall of the fixing pipe close to one end of the second oil transportation groove is fixedly connected with the first oil transportation groove inner wall, described Oil transportation cavity is formed between one oil transportation groove and the second oil transportation groove;
The one end of the seal pipe far from the oil transportation bottom tube offers the recessed pipe of oil transportation along the axis direction of the seal pipe, First oil permeable hole is connected to the recessed pipe of oil transportation and the oil transportation cavity;
The one end of the fixing pipe far from the seal pipe offers and the oil mass along the axis direction of the fixing pipe The matched test tube seat of testing tube;
The seal pipe includes the sealing element being wholely set with the sealing pipe outer wall, and the sealing element is close to described second One face fixing sleeve of oil transportation groove is equipped with sealing ring;
The elastic component both ends are abutted against with the bottom surface of the first oil transportation groove and the sealing element side respectively, described Sealing ring is abutted against with the second oil transportation groove floor.
Through the above technical solutions, when oil mass testing tube leaves test tube seat, oil mass testing tube one end and seal pipe point From elastic component stretches naturally, and seal pipe is abutted against with the sealing ring on dynamic seal with the second oil transportation groove floor, at this time oil circuit It is blocked by the bottom surface of sealing ring and the second oil transportation groove, avoids gear box oil from leaking out from test tube seat, while preventing sealing element It is popped up from sliding groove by elastic component.
Further, the fixing pipe further includes fixed circular groove and steel ball;
The fixes sleeve is slidably located on the outer wall of the fixing pipe, and the fixed circular groove setting is in fixed pipe outer wall And it is connected to the test tube seat;
The steel ball is arranged in the fixed circular groove, and the diameter of the steel ball is greater than the fixed circular groove bottom groove width;
The fixes sleeve offers holding tank between one end and the fixing pipe far from the oil transportation bottom tube;
The oil mass test pipe surface is provided with the testing tube card slot to match with the steel ball.
Through the above technical solutions, when along far from oil transportation bottom tube direction sliding fixes sleeve, fixes sleeve inner wall and steel ball It abuts and pressure is applied to steel ball, steel ball is pressed in fixed circular groove, and by steel ball Embedded test pipe clamp slot, last oil mass is tested Pipe is fixed in fixing pipe, and oil mass testing tube is avoided to shake with the shake two of gearbox, causes gear box oil from test tube seat leakage Out.When along close to oil transportation bottom tube direction sliding fixes sleeve, fixes sleeve inner wall separates with steel ball and no longer applies to steel ball and presses Power unloads oil mass testing tube at this time, and to prevent steel ball from dropping out out of fixed circular groove, holding tank can accommodate steel ball.
Further, the sealing element is provided with abutting block close to one end of the oil transportation bottom tube, and the abutting block is close One end of the oil transportation bottom tube offers third oil transportation groove;
The third oil transportation groove inner wall is provided with the second oil permeable hole being connected to the oil transportation cavity.
Through the above technical solutions, when the oil mass testing tube is inserted into the test tube seat, the oil mass testing tube one End offsets with the seal pipe, pushes the seal pipe close to the oil transportation bottom tube, the abutting block can be to avoid the sealing Part and the oil transportation bottom tube, which offset, makes sealing element generate deformation, and the sealing element and the second oil transportation groove for preventing deformation are not The bad problem of leakproofness caused by full contact, the occurrence of so as to avoid oil leak;
When the abutting block and the oil transportation bottom tube offset, gear box oil flows into the third from first petroleum pipeline Oil transportation groove is flowing into the oil transportation cavity via second oil permeable hole, is realizing normal oil transportation.
Further, the fixes sleeve is provided with pressing groove far from one end of the seal pipe.
Through the above technical solutions, pressing groove is convenient for making fixes sleeve to close to oil transportation bottom tube to fixes sleeve force Direction sliding, facilitates oil mass testing tube to draw off from fixing pipe.
Further, the fixes sleeve is provided with cyclic annular abutting block close to one end of the seal pipe, along close to described The fixes sleeve is slided in the direction of oil transportation bottom tube, and the cyclic annular block that abuts offsets with the oil transportation bottom tube.
Through the above technical solutions, sliding fixes sleeve makes the cyclic annular block that abuts offset with oil transportation bottom tube, fixing sleeve can avoid Cylinder is skidded off from fixing pipe, drops out steel ball from holding tank, is lost oil mass testing tube and is fixed and oil leak.
Further, the oil mass testing tube offers abutting tiltedly close to the side of the seal pipe in the test tube seat Face, the abutting inclined-plane match with the test tube seat.
Through the above technical solutions, abutting inclined-plane and test tube groove inner wall phase when oil mass testing tube is inserted into test tube seat Matching abuts, and is not only convenient for for testing tube card slot being aligned with steel ball, but also can play the role of sealing, avoids gear box oil from testing tube It is leaked out in slot.
Further, the holding tank is provided with extruding inclined-plane close to the side of the seal pipe.
Through the above technical solutions, squeezing inclined-plane elder generation and steel when fixed sleeving is slided to the direction far from oil transportation bottom tube Pearl abuts against, it is easier to steel ball is pressed in fixed circular groove, keep the fixation of oil mass testing tube more convenient.
Further, first oil permeable hole and second oil permeable hole are disposed as circle.
Through the above technical solutions, round hole is very easy in industry manufacture, by the first oil permeable hole and the second oil permeable hole It is disposed as circle, is convenient for industrial production.
Compared with prior art, the utility model has the beneficial effects that
(1) by being arranged elastic component between seal pipe and oil transportation bottom tube, when unloading oil mass testing tube, in seal pipe The first oil transportation hole slide into the sliding groove that matches with seal pipe in fixing pipe, the first oil transportation hole under the elastic force effect of elastic component It is blocked by sliding groove inner wall, the remaining gear box oil in oil pipe connector is avoided to leak into gearbox;
(2) by the way that oil mass testing tube is fixed in fixing pipe by the cooperation between sliding sleeve and steel ball, avoid because Gearbox shake causes gear box oil to leak out from test tube seat.
Detailed description of the invention
Fig. 1 is the overall schematic that the utility model is implemented;
Fig. 2 is the perspective view of the explosion of the utility model;
Fig. 3 is the A-A schematic cross-sectional view of the utility model;
Fig. 4 is the portion the B enlarged diagram of Fig. 3.
Appended drawing reference: 1, oil transportation bottom tube;11, the first oil pipeline;12, the first oil transportation groove;2, seal pipe;21, oil transportation Recessed pipe;22, the first oil permeable hole;23, sealing element;24, sealing ring;25, block is abutted;26, third oil transportation groove;27, second is thoroughly oily Hole;3, fixing pipe;31, the second oil transportation groove;32, tube seat is tested;33, fixes sleeve;34, fixed circular groove;35, steel ball;36, hold Receive slot;361, inclined-plane is squeezed;37, groove is pressed;38, cyclic annular to abut block;39, sliding groove;4, elastic component;5, oil mass testing tube; 51, the second oil pipeline;52, testing tube card slot;53, inclined-plane is abutted;6, oil transportation cavity.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
A kind of gearbox oil pipe connector, as shown in Figure 3,4, including pipe jointer ontology, pipe jointer ontology Including oil transportation bottom tube 1, the fixing pipe to match with oil mass testing tube 53, the seal pipe 2 being slidably arranged in fixing pipe 3 and set Set the elastic component 4 between oil transportation bottom tube 1 and seal pipe 2.
The axial direction successively coaxial heart of oil transportation bottom tube 1 and seal pipe 2, fixing pipe 3 and oil mass testing tube 5 along oil transportation bottom tube 1 Line connection.
The one end of oil transportation bottom tube 1 far from oil mass testing tube 5 and along the axis direction of oil transportation bottom tube 1 through to offer first defeated Oil-piping 11, the one end of oil mass testing tube 5 far from oil transportation bottom tube 1 and along the axis direction of oil mass testing tube 5 through offering the Two oil pipelines 51.
Oil transportation bottom tube 1 offers the first oil transportation groove 12, fixing pipe 3 close to one end of seal pipe 2 in the axial direction thereof It is inserted into the first oil transportation groove 12 close to one end of seal pipe 2 in the axial direction thereof and offers the second oil transportation groove 31, it is defeated It is empty that oil transportation is constituted by being welded and fixed between oily bottom tube 1 and fixing pipe 3, between the first oil transportation groove 12 and the second oil transportation groove 31 Chamber 6, oil transportation cavity 6 are connected to the first oil pipeline 11.
Seal pipe 2 is total to axial line and is plugged in oil transportation cavity 6, and seal pipe 2 is in the axial direction thereof close to the one of fixing pipe 3 End offers the recessed pipe 21 of oil transportation, extends radially through on recessed 21 inner wall of pipe of oil transportation along seal pipe 2 and offers the first oil permeable hole 22, and first thoroughly Oilhole 22 is for being connected to oil transportation cavity 6 and the recessed pipe 21 of oil transportation.
The one end of fixing pipe 3 in the axial direction thereof far from seal pipe 2 offers the test to match with oil mass testing tube 5 Oil mass testing tube 5 is inserted into test tube seat 32 by tube seat 32, and oil mass testing tube 5 is supported close to one end of seal pipe 2 with seal pipe 2 It connects, the second oil pipeline 51 connects and is connected to the recessed pipe 21 of oil transportation.
The sliding groove 39 to match with seal pipe 2, the sliding setting of seal pipe 2 are offered in fixing pipe 3 along its axis direction In sliding groove 39.When oil mass testing tube 5 is inserted into fixing pipe 3,4 forced compression of elastic component, oil mass testing tube 3 and seal pipe 2 abut and push seal pipe 2 far from sliding groove 39, and gear box oil enters oil transportation cavity 6 by the first oil pipeline 11, rear to flow into First oil permeable hole 22, the second oil pipeline that most deutostoma enters the recessed pipe 21 of oil transportation and is connected to the recessed pipe 21 of oil transportation.
When oil mass testing tube 5 is drawn off from fixing pipe 3, elastic component 4 stretches naturally, and seal pipe 2 is divided into sliding groove 39, And the outer wall of seal pipe 2 is abutted with the inner wall of sliding groove 39, thus block the first oil permeable hole 22 by 39 inner wall of sliding groove, from And oil circuit is blocked, when oil mass testing tube 5 being avoided to draw off from fixing pipe 3, gear box oil is leaked out from test tube seat 32.
The sealing element 23 of total axial line is wholely set on the periphery of seal pipe 2, sealing element 23 is close to the second oil transportation groove One end of 31 bottom walls is socketed with the sealing ring 24 of total axial line, when seal pipe 2 is slided along the direction far from fixing pipe 3, sealing ring 24 separate with the bottom wall of the second oil transportation groove 31, and gear box oil flows into oil transportation cavity 6 by the first oil pipeline 11, then via the One oil permeable hole 22 flows into the recessed pipe 21 of oil transportation, finally flows into the second oil pipeline 51, realizes oil transportation.
4 both ends of elastic component are abutted against with 12 bottom surface of the first oil transportation groove and 23 side of sealing element respectively, and oil mass is tested When pipe 5 is drawn off from sliding groove 39, elastic component 4 pushes sealing element 23 to fixing pipe 3, keeps the first sealing ring 24 and the second oil transportation recessed The bottom wall of slot 31 abuts against, meanwhile, the first oil permeable hole 22 slides out the second oil transportation groove 31, thus the second oil transportation groove of sealing 31, so that gear box oil is cannot be introduced into the first oil permeable hole 22, the process for avoiding gear shifting box fuel testing tube 5 from unloading from oil pipe connector In, seal pipe 2 skids off oil pipe connector ontology under the action of elastic component 4 from sliding groove 39, while avoiding oil pipe connector Remaining gear box oil in ontology leaks into gearbox.
Fixing pipe 3 further includes fixed circular groove 34 and steel ball 35, and fixes sleeve 33 is slidably located on the outer wall of fixing pipe 3, Fixed circular groove 34 is provided on the outer wall of fixing pipe 3 with being total to axial line, and the setting of steel ball 35 is being fixed in circular groove 34, and in order to make steel Pearl 35 does not fall into fixing pipe 3 from fixed circular groove 34, and 35 diameter of steel ball is greater than the groove width of fixed 34 bottom of circular groove.
Fixes sleeve 33 offers holding tank 36 far from one end of oil transportation bottom tube 1, and holding tank 36 is located at fixes sleeve 33 Axial line is total on inner wall and with fixes sleeve 33.5 surface of oil mass testing tube is provided with the testing tube card slot to match with steel ball 35 52。
Oil mass testing tube 5 offers abutting inclined-plane close to the side of seal pipe 2 in testing tube card slot 52, and holding tank 36 is close The side of seal pipe 2, which is provided with, squeezes inclined-plane 361.Holding tank 36 is aligned with fixed circular groove 34, and steel ball 35 is located at fixed circular groove 34 Bottom abut inclined-plane 53 when in oil mass testing tube 5 just insertion fixing pipe 3 and a part of steel ball 35 headed into holding tank 36 It is interior.After the 52 alignment and fixation circular groove 34 of testing tube card slot on 5 surface of oil mass testing tube, pushed along the direction far from oil transportation bottom tube 1 Fixes sleeve 33 squeezes inclined-plane 361 for steel ball 35 and is pressed into testing tube card slot 52 from holding tank 36, and steel ball 35 is fixed on Determine in circular groove 34.Oil mass testing tube 5 is fixed on by steel ball 35 close to the side Embedded test pipe clamp slot 52 of oil mass testing tube 5 Determine in pipe 3, avoiding shaking because of gearbox shakes measurement test tube 5 therewith, and prevent gear box oil from leaking out from test tube seat 32, when When fixes sleeve 33 is slided along the direction close to oil transportation bottom tube 1, steel ball 35 can be limited in fixes sleeve 33 by holding tank 36 Between holding tank 36, steel ball 35 is avoided to drop out from fixed circular groove 34.
Sealing element 23 is provided with close to the side of oil transportation bottom tube 1 and abuts block 25.Block 25 is abutted in seal pipe 2 to close to oil transportation 1 direction of bottom tube slide when abutted against with 12 bottom surface of the first oil transportation groove, when sealing element 23 is in contact with oil transportation bottom tube 1 there may be Deformation influences leakproofness, and abutting block 25 can be in contact to avoid sealing element 23 with oil transportation bottom tube 1, and making sealing element 23, deformation occurs And gap is generated, when preventing oil mass testing tube 5 from drawing off from fixing pipe 3, seal pipe 2 is under the elastic force effect of elastic component 4 to leaning on After nearly 1 direction sliding of oil transportation bottom tube, the first sealing ring 24 can not abut completely with the bottom wall of the second oil transportation groove 31, prevent from producing Raw gear box oil penetrates into the first oil permeable hole 22 and there is a situation where oil leaks.
The third oil transportation groove 26 that block 25 offers total axial line close to one end of oil transportation bottom tube 1 is abutted, third oil transportation is recessed It is connected between 26 inner wall of slot and oil transportation cavity 6 and offers the second oil permeable hole 27.
When abutting block 25 and 12 bottom surface of the first oil transportation groove abut against, the first oil pipeline 11 can be blocked by abutting block 25, and Third oil transportation groove 26 is opened up close to one end of oil transportation bottom tube 1 abutting block 25, and in 26 inner wall of third oil transportation groove and oil transportation It is provided with and communicated with the second oil permeable hole 27 between cavity 6, gear box oil is allow to flow into third oil transportation by the first oil pipeline 11 Groove 26 flows into oil transportation cavity 6 after flowing into the second oil permeable hole 27 again, does not influence the unobstructed of oil circuit.
In practical operation in use, oil mass testing tube 5 is inserted into the test tube seat 32 in fixing pipe 3, and it is arranged with sliding Seal pipe 2 in test tube seat 32 abuts against, and seal pipe 2 is pushed to slide to 1 direction of oil transportation bottom tube, is arranged outside seal pipe 2 The sealing element 21 of wall is separated with 31 bottom wall of the second oil transportation groove, while pushing the bullet being arranged between oil transportation bottom tube 1 and seal pipe 2 Property part 4 deformation occurs, then by fixed sleeving 33 from close to oil transportation bottom tube 1 one end along far from oil transportation bottom tube 1 direction slide, Gu The inner wall for determining casing 33 squeezes the steel ball 35 being fixed in fixed circular groove 34, is stuck in steel ball 35 in testing tube card slot 52, Oil mass testing tube 5 is fixed, so that gear box oil is entered oil transportation cavity 6 by the first oil pipeline 11, then by oil transportation cavity 6 It flows into the first oil permeable hole 22 and flows into the recessed pipe 21 of oil transportation later, finally have the second oil pipeline 51 by the recessed inflow of pipe 21 of oil transportation, reach The purpose of oil transportation.
By oil mass testing tube 5 before being extracted in fixing pipe 3, fixed sleeving 33 is leaned on from one end edge far from oil transportation bottom tube 1 The direction sliding of nearly oil transportation bottom tube 1, the inner wall of fixed sleeving 33 no longer squeeze steel ball 35, unload oil mass testing tube 5 at this time, test The annular rim wall of pipe clamp slot 52, which squeezes steel ball 35, makes steel ball 35 enter holding tank 36, and sliding elastic component 4 stretches promotion sealing naturally Sealing ring 24 on 21 is abutted against with the second oil transportation groove 31, sealing ring 24 seal the second oil transportation groove 31, make gear box oil without Method flows into the first oil permeable hole 22 by oil transportation cavity 6, and then realizes and stop oil transportation, and case oil mass testing tube 5 is avoided to connect from oil pipe During unloading in device, the remaining gear box oil in oil pipe connector ontology leaks into gearbox.
It is convenient for making to fix to the force of fixes sleeve 33 far from one end setting pressing groove 37 of seal pipe 2 in fixes sleeve 33 Sleeve 33 is slided to the direction close to oil transportation bottom tube 1, and oil mass testing tube 5 is facilitated to draw off from fixing pipe 3.
In fixes sleeve 33 close to the cyclic annular abutting block 38 of one end of seal pipe 2 setting, along sliding close to the direction of oil transportation bottom tube 1 Dynamic fixes sleeve 33 makes the cyclic annular block 38 that abuts offset with oil transportation bottom tube 1, can avoid fixes sleeve 33 and skid off from fixing pipe 3, keep away Exempt from steel ball 35 and drop out from holding tank 36 that oil mass testing tube 5 is made to lose fixed and oil leak.
First oil permeable hole 22 and second oil permeable hole 27 are disposed as circle, round hole is very simple in industry manufacture Just, it is convenient for industrial production.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (9)

1. a kind of gearbox oil pipe connector, including the oil mass testing tube (5) in gearbox, which is characterized in that further include defeated Oily bottom tube (1), the fixing pipe (3) to match with the oil mass testing tube (5), the sealing for being slidably arranged in the fixing pipe (3) It manages (2), the elastic component (4) being arranged between the oil transportation bottom tube (1) and the seal pipe (2) and is set in the fixing pipe (3) outside is for fixing the fixes sleeve (33) of the oil mass testing tube (5);
The seal pipe (2) is provided with the recessed pipe of oil transportation (21) along its axis direction far from one end of the oil transportation bottom tube (1), described Seal pipe (2) outer wall, which radially runs through, offers the first oil permeable hole (22);
The oil transportation bottom tube (1) and the seal pipe (2), the fixing pipe (3) and oil mass testing tube (5) are along total axial line side To setting gradually;
The oil transportation bottom tube (1) and oil mass testing tube (5) respectively coaxial line direction through open up the first oil pipeline (11) and Second oil pipeline (51);
The oil transportation bottom tube (1) is fixedly connected with the fixing pipe (3), the seal pipe (2) be located at the oil transportation bottom tube (1) with In cavity between the fixing pipe (3), first oil pipeline (11) is connected to the seal pipe (2), the seal pipe (2) it is connected to by the recessed pipe of the oil transportation (21) and first oil permeable hole (22) with the fixing pipe (3), when elastic component (4) Naturally after stretching, first oil permeable hole (22) enters in the fixing pipe (3), described in the inner wall closure of the fixing pipe (3) First oil permeable hole (22).
2. gearbox oil pipe connector according to claim 1, which is characterized in that the fixing pipe (3) is close to described One end of seal pipe (2) offers sliding groove (39) along the axis direction of the fixing pipe (3), and seal pipe (2) sliding is set It sets in the sliding groove (39);
The oil transportation bottom tube (1) offers the along the axis direction of the oil transportation bottom tube (1) close to the one end of the seal pipe (2) One oil transportation groove (12);
The fixing pipe (3) offers the second oil transportation along the axis direction of the fixing pipe (3) close to the seal pipe (2) one end Groove (31), and the fixing pipe (3) is close to the outer wall and the first oil transportation groove of one end of the second oil transportation groove (31) (12) inner wall is fixedly connected, and oil transportation cavity is formed between the first oil transportation groove (12) and the second oil transportation groove (31) (6);
The seal pipe (2) offers oil transportation along the axis direction of the seal pipe (2) far from one end of the oil transportation bottom tube (1) Recessed pipe (21), first oil permeable hole (22) are connected to the recessed pipe of oil transportation (21) and the oil transportation cavity (6);
The fixing pipe (3) far from the seal pipe (2) one end along the axis direction of the fixing pipe (3) offer with it is described The test tube seat (32) that oil mass testing tube (5) matches;
The seal pipe (2) includes the sealing element (23) being wholely set with the seal pipe (2) outer wall, and the sealing element (23) is leaned on One face fixing sleeve of the nearly second oil transportation groove (31) is equipped with sealing ring (24);
Elastic component (4) both ends offset with the bottom surface of the first oil transportation groove (12) and the sealing element (23) side respectively It connects, the sealing ring (24) abuts against with the second oil transportation groove (31) bottom surface.
3. gearbox oil pipe connector according to claim 2, which is characterized in that the fixing pipe (3) further includes solid Determine circular groove (34) and steel ball (35);
The fixes sleeve (33) is slidably located on the outer wall of the fixing pipe (3), and fixed circular groove (34) setting is solid It is fixed to manage (3) outer wall and be connected to the test tube seat (32);
Steel ball (35) setting is in the fixed circular groove (34), and the steel ball (35) diameter is greater than the fixed circular groove (34) bottom groove width;
Holding tank is offered between one end and the fixing pipe (3) of the separate oil transportation bottom tube (1) of the fixes sleeve (33) (36);
Oil mass testing tube (5) surface is provided with the testing tube card slot (52) to match with the steel ball (35).
4. gearbox oil pipe connector according to claim 2, which is characterized in that the sealing element (23) is close to described The one of oil transportation bottom tube (1), which is provided with, abuts block (25), and abut block (25) are offered close to one end of the oil transportation bottom tube (1) Third oil transportation groove (26);
Third oil transportation groove (26) inner wall is provided with the second oil permeable hole (27) being connected to the oil transportation cavity (6).
5. gearbox oil pipe connector according to claim 3, which is characterized in that the fixes sleeve (33) is far from institute The one end for stating seal pipe (2) is provided with pressing groove (37).
6. gearbox oil pipe connector according to claim 3, which is characterized in that the fixes sleeve (33) is close to institute The one end for stating seal pipe (2) is provided with cyclic annular abutting block (38);
Slide the fixes sleeve (33) along the direction close to the oil transportation bottom tube (1), it is described it is cyclic annular abut block (38) with it is described Oil transportation bottom tube (1) abuts.
7. gearbox oil pipe connector according to claim 2, which is characterized in that the oil mass testing tube (5) is in institute It states test tube seat (32) and offers abutting inclined-plane (53), the abutting inclined-plane (53) and institute close to the side of the seal pipe (2) Test tube seat (32) is stated to match.
8. gearbox oil pipe connector according to claim 3, which is characterized in that the holding tank (36) is close to described The side of seal pipe (2), which is provided with, squeezes inclined-plane (361).
9. gearbox oil pipe connector according to claim 4, which is characterized in that first oil permeable hole (22) and Two oil permeable holes (27) are disposed as circle.
CN201820820162.3U 2018-05-29 2018-05-29 A kind of gearbox oil pipe connector Active CN208417880U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820820162.3U CN208417880U (en) 2018-05-29 2018-05-29 A kind of gearbox oil pipe connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820820162.3U CN208417880U (en) 2018-05-29 2018-05-29 A kind of gearbox oil pipe connector

Publications (1)

Publication Number Publication Date
CN208417880U true CN208417880U (en) 2019-01-22

Family

ID=65113651

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820820162.3U Active CN208417880U (en) 2018-05-29 2018-05-29 A kind of gearbox oil pipe connector

Country Status (1)

Country Link
CN (1) CN208417880U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113719602A (en) * 2021-07-13 2021-11-30 东风汽车集团股份有限公司 Gearbox air breather and gearbox
CN114278857A (en) * 2021-11-24 2022-04-05 淮北矿业股份有限公司 Novel main shaft head sheave refueling device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113719602A (en) * 2021-07-13 2021-11-30 东风汽车集团股份有限公司 Gearbox air breather and gearbox
CN113719602B (en) * 2021-07-13 2024-01-16 东风汽车集团股份有限公司 Gearbox ventilation device and gearbox
CN114278857A (en) * 2021-11-24 2022-04-05 淮北矿业股份有限公司 Novel main shaft head sheave refueling device
CN114278857B (en) * 2021-11-24 2023-08-11 淮北矿业股份有限公司 Novel main shaft head sheave oiling device

Similar Documents

Publication Publication Date Title
CN208417880U (en) A kind of gearbox oil pipe connector
EP1238225B1 (en) Low-permeability connecting device
CN203770645U (en) Two-end-surface mechanical seal device
KR101321457B1 (en) Plug for coupling device for transferring fluid
CN201651629U (en) Self-locking quick coupling
CN102707032A (en) Three-axial rock core holding unit
US2558247A (en) Flow control fitting
CN103411119A (en) Lubricating oil filling system for gearbox offline test bed
CA2884130A1 (en) Device for sealing an opening of an enclosure wall for access to a rotary shaft
CN113624443B (en) Transmitting cylinder opening sealing device for underwater transmission and mounting method
CN109505978A (en) A kind of compensation interior swollen plugging mechanism of radial compliance
CN104569303A (en) Water seal endurance test device
CN106286288A (en) Hydro-mechanical unit
CN101637706B (en) Fluid mixer with rotary shafts and relative seal unit
CN204661306U (en) Diaphragm seal pressure transmitter vacuum oil filling device
CN203604956U (en) Lubricating oil filling system for gearbox offline test bed
WO2022166580A1 (en) Fluid connector, and sealing structure
CN109114051B (en) Variable load tool
CN204287143U (en) Water seal device for testing endurance
KR20120010689A (en) The Counting Transmission Apparatus of Gas Meter
CN114659732A (en) Compression type rubber cylinder sealing performance test device
CN203500717U (en) Rotary joint
CN202562914U (en) Axial pressure device for core holder
CN219265621U (en) Clutch leakage testing tool
TWM588198U (en) Joint structure of high pressure grease gun tubing

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant