CN219570777U - Speed-regulating hydraulic coupler - Google Patents

Abstract

The utility model discloses a speed-regulating hydraulic coupler which comprises a coupler body, wherein a sealing part is correspondingly sleeved outside the coupler body, the coupler body is sealed and stored by the aid of the sealing part, a cooling part is additionally arranged in the sealing part, and the coupler body is subjected to external cooling treatment by the aid of the cooling part. According to the utility model, the airtight space formed by the airtight component can form airtight package on the coupler body, so that the problem of leakage of cooling liquid in the subsequent cooling process is avoided, meanwhile, the coupler body and the airtight component are rotationally connected through the turntable, mutual interference between the coupler body and the airtight component is avoided, and meanwhile, the cooling component is utilized to circularly drain external cooling liquid into the airtight space for heat exchange and cooling, so that heat generated in the operation of the coupler body can be dissipated, the operation stability of the coupler body is ensured, and the service life of the coupler body is prolonged.

Description

Speed-regulating hydraulic coupler

Technical Field

The utility model relates to the technical field of hydraulic couplers, in particular to a speed-regulating hydraulic coupler.

Background

The speed-regulating hydraulic coupler takes liquid oil as a medium to transmit power to a coupler of a working machine, can coordinate load distribution of multi-machine drive and shaft speed of connection output of a constant transmission motor, can realize stepless regulation of output rotating speed under the condition that the rotating speed of a motor is unchanged in a certain range, can improve starting capability of the motor, reduce impact and vibration, coordinate load distribution of multi-machine drive, is easy to realize remote control and automatic control, can save a large amount of electric energy, and has the following defects in actual use at present.

The existing hydraulic coupler on the market mostly carries out external heat dissipation by means of the hydraulic coupler, the heat dissipation period is long, the heat dissipation effect is not ideal, the hydraulic coupler does not have a good self-active heat dissipation function, the damage of internal parts of the hydraulic coupler is extremely easy to cause under a long-time high-temperature working state, the service life of the hydraulic coupler is shortened, and the use cost is increased.

Disclosure of Invention

The present utility model is directed to a fluid coupling for speed regulation, which solves the problems set forth in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a speed-regulating hydraulic coupler comprises a coupler body, wherein a sealing part is correspondingly sleeved outside the coupler body, the coupler body is sealed and stored by means of the sealing part, a cooling part is additionally arranged in the sealing part, and the coupler body is subjected to external cooling treatment by means of the cooling part.

As a further preferable mode of the technical scheme, two turntables are rotatably arranged on the extending central axes of the two side walls of the coupler body, the turntables are connected with the sealing component in a matched mode, and a plurality of thread grooves are uniformly formed in the outer walls of the turntables.

As the further preferred of this technical scheme, airtight part includes one accomodates the cover, two extend lantern rings and sealing, accomodate the cover and correspond the laminating with No. two and can form a airtight space, and accomodate the cover, no. two accomodate the cover and correspond the cover and establish in the coupler body outside, extend the lantern ring integrated into one and accomodate cover, no. two and be close to the position mutually at the cover surface, no. two and extend the lantern rings and pass through the bolt and connect, sealing installs and accomodate cover, no. two accomodate the cover junction.

As the further preferred of this technical scheme, sealing portion includes annular sealing strip, annular groove, annular sealing strip installs and accomodates the cover lateral wall No. one, annular groove is seted up and is accomodate the cover lateral wall No. two, and annular sealing strip corresponds to alternate to annular groove in and realize accomodating the cover No. one, no. two are accomodate the sealing of cover junction.

As a further preferable mode of the technical scheme, a plurality of positioning screws are arranged on the side walls of the first storage cover and the second storage cover in a penetrating manner, and the positioning screws are correspondingly screwed into the thread grooves, so that the coupler body can freely rotate in a closed space formed by the first storage cover and the second storage cover.

As a further preferable mode of the technical scheme, the cooling component comprises a cooling liquid inlet pipe, a cooling liquid outlet pipe and a plurality of radiating fins, the radiating fins are uniformly distributed on the peripheral side wall of the coupler body, the cooling liquid inlet pipe is communicated with and penetrates through the top end of the first storage cover, the cooling liquid outlet pipe is communicated with and penetrates through the bottom end of the first storage cover, circulation intercommunication is formed between the cooling liquid inlet pipe and the cooling liquid outlet pipe and the outside by means of the cooling liquid inlet pipe, and electromagnetic valves for controlling on-off of the cooling liquid inlet pipe and the cooling liquid outlet pipe are arranged at the end positions of the cooling liquid inlet pipe and the cooling liquid outlet pipe.

As a further preferable mode of the technical scheme, the radiating fins and the coupler body are made of heat conducting materials, and the radiating fins and the side wall of the coupler body are detachably and fixedly connected through bolts.

The utility model provides a speed-regulating hydraulic coupler, which has the following beneficial effects:

(1) According to the utility model, the cooling part is arranged, external cooling liquid enters the closed space through the cooling liquid inlet pipe, circulation is realized by means of the cooling liquid outlet pipe, heat generated by the operation of the coupler body is emitted, the heat is transmitted and emitted again by the heat dissipation fins, and the heat generated by the heat dissipation is in contact with the circulating cooling liquid to realize heat exchange, so that the heat generated by the coupler body is rapidly absorbed, the cooling of the coupler body is realized, and the service life of the coupler body is prolonged.

(2) According to the utility model, the sealing part is arranged, the first storage cover and the second storage cover are connected with the coupler body by virtue of the positioning screw, and meanwhile, under the cooperation of the sealing part, the sealing of the connection part of the first storage cover and the second storage cover is realized by virtue of the annular sealing strip correspondingly penetrating into the annular groove, so that the problem of leakage of cooling liquid is avoided, and the safety and stability in the cooling process are improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view showing the coupling body of the present utility model installed in a first housing;

FIG. 3 is a schematic view showing the separation of the seal member from the coupler body according to the present utility model;

FIG. 4 is a schematic view of the seal member structure of the present utility model;

FIG. 5 is a schematic view showing the installation of the coupling body of the present utility model in a closed space;

fig. 6 is a schematic view of the cooling member of the present utility model.

In the figure: 1. a coupler body; 2. a turntable; 3. a thread groove; 4. a first storage cover; 5. a second storage cover; 6. an extension collar; 7. an annular sealing strip; 8. an annular groove; 9. positioning a screw; 10. a cooling liquid inlet pipe; 11. a cooling liquid outlet pipe; 12. and the heat dissipation fins.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

The utility model provides the technical scheme that: as shown in fig. 1 and 2, in this embodiment, a speed-adjusting hydraulic coupler includes a coupler body 1, a sealing member is correspondingly sleeved outside the coupler body 1, the coupler body 1 is sealed and stored by means of the sealing member, a cooling member is additionally arranged in the sealing member, the coupler body 1 is cooled and cooled by means of the cooling member, two turnplates 2 are rotatably mounted on two side walls of the coupler body 1 along a central axis extending, the turnplates 2 are connected with the sealing member in a matching manner, and a plurality of thread grooves 3 are uniformly formed in the outer wall of the turnplates 2.

As shown in fig. 3 and 4, the airtight component includes a housing cover 4, a housing cover 5, two extending lantern rings 6 and a sealing part, the housing cover 4 and the housing cover 5 are correspondingly attached to form a closed space, the housing cover 4 and the housing cover 5 are correspondingly sleeved outside the coupler body 1, the extending lantern rings 6 are integrally formed at the positions close to the outer surfaces of the housing cover 4 and the housing cover 5, the two extending lantern rings 6 are connected through bolts, the sealing part is arranged at the connection position of the housing cover 4 and the housing cover 5, the sealing part includes an annular sealing strip 7 and an annular groove 8, the annular sealing strip 7 is arranged on the side wall of the housing cover 4, the annular groove 8 is formed on the side wall of the housing cover 5, the annular sealing strip 7 is correspondingly inserted into the annular groove 8 to realize the sealing of the connection position of the housing cover 4 and the housing cover 5, a plurality of positioning screws 9 are correspondingly screwed into the threaded groove 3 on the side wall of the housing cover 4 and the housing cover 5, the positioning screws 9 can correspondingly insert into the annular groove 3, so that the housing cover 4 and the housing cover 5 can be freely rotated in the annular groove 5, and the housing cover 4 and the annular groove 5 can be correspondingly connected with the annular groove 5, and the sealing strip 7 can be prevented from being leaked in the housing space 4.

As shown in fig. 5 and 6, the cooling component includes a cooling liquid inlet pipe 10, a cooling liquid outlet pipe 11 and a plurality of heat dissipation fins 12, the heat dissipation fins 12 are uniformly distributed on the side wall around the coupler body 1, the cooling liquid inlet pipe 10 is communicated and arranged at the top end of the first storage cover 4, the cooling liquid outlet pipe 11 is communicated and arranged at the bottom end of the first storage cover 4, circulation intercommunication is formed between the cooling liquid inlet pipe 10 and the cooling liquid outlet pipe 11 and the outside by means of the cooling liquid inlet pipe 10 and the cooling liquid outlet pipe 11, electromagnetic valves for controlling on-off of the cooling liquid inlet pipe 10 and the cooling liquid outlet pipe 11 are respectively arranged at the cooling liquid inlet pipe 10 and the cooling liquid outlet pipe 11, the heat dissipation fins 12 and the coupler body 1 are respectively made of heat conduction materials, the heat dissipation fins 12 and the side wall of the coupler body 1 are detachably and fixedly connected through bolts, heat dissipation is carried out again by utilizing the heat dissipation fins 12, meanwhile, heat generated by the coupler body 1 is rapidly absorbed by contacting with circulating cooling liquid, cooling liquid is cooled, and the service life of the coupler body 1 is prolonged.

The utility model provides a speed-regulating hydraulic coupler, which has the following specific working principle: when the coupler is used, the sealing component is correspondingly sleeved outside the coupler body 1, the sealing space formed by the sealing component can form sealing package on the coupler body 1, continuous and stable heat dissipation and cooling treatment on the coupler body 1 is facilitated, the problem of leakage of cooling liquid in the subsequent cooling process is avoided, meanwhile, the coupler body 1 and the sealing component are rotationally connected through the turntable 2, mutual interference between the coupler body 1 and the sealing component is avoided, normal operation of the coupler body 1 is ensured, and meanwhile, the cooling component is utilized to circularly drain external cooling liquid into the sealing space for heat exchange and cooling, so that heat generated in the operation of the coupler body 1 can be dissipated, the operation stability of the coupler body 1 is ensured, and the service life of the coupler is prolonged;

when the coupler body 1 is hermetically stored: through being provided with the airtight component, the first storage cover 4 and the second storage cover 5 are connected with the coupler body 1 by means of the positioning screw 9, and then the reinforcement and fixation of the first storage cover 4 and the second storage cover 5 are realized by using the extension lantern ring 6 again, so that the stability of the connection part of the first storage cover 4 and the second storage cover 5 is ensured, and simultaneously under the cooperation of the sealing part, the connection part of the first storage cover 4 and the second storage cover 5 is sealed by correspondingly inserting the annular sealing strip 7 into the annular groove 8, the problem of leakage of cooling liquid is avoided, and the safety and stability in the cooling process are improved;

when the coupler body 1 is cooled: through being equipped with cooling part, external coolant liquid gets into airtight space through coolant liquid feed pipe 10 in, carries out the exotic realization circulation with the help of coolant liquid exit tube 11, and the heat that the work of coupler body 1 produced gives off simultaneously, utilizes radiator fin 12 to carry out the heat again and transmits, has guaranteed the quick stable giving off of coupler body 1 heat, and radiating heat realizes the heat transfer with the coolant liquid contact of circulation simultaneously, realizes carrying out quick absorption with the heat that coupler body 1 produced, realizes the cooling to coupler body 1, has prolonged the life of coupler body 1.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A speed regulating fluid coupling comprising a coupling body (1), characterized in that: the external of the coupler body (1) is correspondingly sleeved with a sealing part, the coupler body (1) is sealed and stored by the aid of the sealing part, a cooling part is additionally arranged in the sealing part, and the coupler body (1) is subjected to external cooling treatment by the aid of the cooling part.

2. The adjustable speed fluid coupling as defined in claim 1, wherein: two turntables (2) are rotatably arranged on the extending central axes of the two side walls of the coupler body (1), the turntables (2) are connected with a sealing component in a matched mode, and a plurality of thread grooves (3) are uniformly formed in the outer wall of each turntable (2).

3. The adjustable speed fluid coupling as defined in claim 1, wherein: the utility model discloses a sealed component, including accomodating cover (4), no. two accomodate cover (5), two extend lantern ring (6) and sealing, accomodate cover (4) and No. two and accomodate cover (5) and correspond the laminating and can form a airtight space, and accomodate cover (4), no. two accomodate cover (5) and correspond the cover and establish in coupler body (1) outside, extend lantern ring (6) integrated into one and accomodate cover (4), no. two accomodate cover (5) surface and be close to the position mutually, and two extend lantern ring (6) are connected through the bolt, sealing installs accomodate cover (4), no. two accomodate cover (5) junction.

4. A speed governing fluid coupling as defined in claim 3, wherein: the sealing part comprises an annular sealing strip (7) and an annular groove (8), the annular sealing strip (7) is arranged on the side wall of the first storage cover (4), the annular groove (8) is arranged on the side wall of the second storage cover (5), and the annular sealing strip (7) correspondingly penetrates into the annular groove (8) to seal the joint of the first storage cover (4) and the second storage cover (5).

5. A speed governing fluid coupling as defined in claim 3, wherein: a plurality of positioning screws (9) are arranged on the side walls of the first storage cover (4) and the second storage cover (5) in a penetrating mode, and the positioning screws (9) are correspondingly screwed into the thread grooves (3), so that the coupler body (1) can freely rotate in a closed space formed by the first storage cover (4) and the second storage cover (5).

6. The adjustable speed fluid coupling as defined in claim 1, wherein: the cooling part comprises a cooling liquid inlet pipe (10), a cooling liquid outlet pipe (11) and a plurality of radiating fins (12), wherein the radiating fins (12) are uniformly distributed on the side wall around the coupler body (1), the cooling liquid inlet pipe (10) is communicated with and penetrates through the top end of the first storage cover (4), the cooling liquid outlet pipe (11) is communicated with and penetrates through the bottom end of the first storage cover (4), and the cooling liquid inlet pipe (10), the cooling liquid outlet pipe (11) and the outside form circulation intercommunication, and electromagnetic valves for controlling the on-off of the cooling liquid inlet pipe (10) and the cooling liquid outlet pipe (11) are respectively arranged at the ends of the cooling liquid inlet pipe and the cooling liquid outlet pipe.

7. The adjustable speed fluid coupling as defined in claim 6, wherein: the radiating fins (12) and the coupler body (1) are made of heat conducting materials, and the radiating fins (12) are detachably and fixedly connected with the side wall of the coupler body (1) through bolts.