TWM508627U - Improved structure of hydraulic cylinder - Google Patents

Description

Hydraulic cylinder structure improvement

The present invention is an improved hydraulic cylinder structure mainly composed of a cylinder body, a mandrel, a first accommodating space, a second accommodating space, a ring groove, a ring, a pressure relief element, a piston and an adjusting element. , to prevent the cylinder from exploding due to excessive pressure and effective adjustment of oil pressure.

The conventional hydraulic cylinder currently used includes a cylinder body having a mandrel therein, and the mandrel can be reciprocally moved in the cylinder body. However, the reciprocating movement described above easily causes oil pressure to occur. Therefore, the cylinder must have sufficient strength to be effectively used; however, the conventional hydraulic cylinder only uses the cylinder as a support for the pressure, and if the oil pressure is too large, the cylinder is easily exploded, and the cylinder is used. There is a great risk, and the conventional hydraulic cylinder can only reciprocate with a single oil pressure, and it is not possible to effectively adjust the oil pressure, which is extremely inconvenient to use. In view of this, the creator has created a hydraulic cylinder structure improvement. Therefore, the utility model provides the functions of preventing the explosion of the cylinder and effectively adjusting the oil pressure, thereby eliminating the disadvantages of the conventional products and improving the efficacy thereof.

The reason is that the main purpose of this creation is to provide a structural improvement of the hydraulic cylinder to effectively solve the problem that the conventional hydraulic cylinder is easy to cause one end of the cylinder due to insufficient strength of the cylinder. The problem arises, and can only reciprocate with a single oil pressure; for the purpose of the above, the present invention comprises a cylinder body, the cylinder is provided with at least one ring groove at a predetermined position inside the cylinder body, and the cylinder body is combined with a lower cover at one end The second upper receiving space is provided with a second accommodating space, and the second accommodating space is provided with a separating element at the other end, and the separating end is provided with a first accommodating space at the other end. The separating element is configured to separate the first accommodating space and the second accommodating space, wherein the first accommodating space is provided with an oil body, and the first accommodating space is internally provided with a mandrel, and one end of the mandrel is provided with a locking component The pressure releasing member is provided with a sleeve at the other end, the sleeve is provided with a sleeve at the other end, and the sleeve is provided with a piston at the other end to close the first receiving space. The outer periphery of the piston is provided with at least one sealing component, and the other end of the piston is provided with at least one ring. The other end of the ring is provided with an upper cover to close the cylinder block. The other end of the mandrel extends through the cylinder block, and the inner end of the mandrel is hollow and arranged. There is an adjustment element to prevent this Cylinder burst due to excessive pressure and effective to modulate the effect of hydraulic pressure; the above mentioned mandrel, wherein the core is a hollow shaft.

1‧‧‧Cylinder

11‧‧‧ Ring groove

12‧‧‧Under the cover

13‧‧‧Second accommodation space

14‧‧‧Separate components

15‧‧‧First accommodation space

16‧‧‧Upper cover

2‧‧‧ mandrel

21‧‧‧Locking components

22‧‧‧ Pressure relief components

221‧‧‧ Pressure relief hole

23‧‧‧Sleeve

24‧‧‧ collar

25‧‧‧Piston

251‧‧‧Hard components

26‧‧‧ Ring

3‧‧‧Regulatory components

4‧‧‧ Lower baffle

5‧‧‧Upper baffle

6‧‧‧Relief spring

7‧‧‧ tire tray

The first picture is a perspective view of the creation.

The second picture is an exploded view of the creation.

The third picture is a cross-sectional view of the creation.

The fourth picture is the implementation map of this creation (oil pressure).

The fifth picture is the implementation map of this creation (oil pressure).

The sixth figure is a diagram of an embodiment of the present creation.

The seventh figure is a diagram of an embodiment of the present creation.

The eighth picture is a schematic diagram of the implementation of this creation (ring).

The ninth figure is an implementation diagram (adjustment element) of the present creation.

The tenth figure is the implementation diagram (adjustment element) of this creation.

The eleventh figure is the implementation diagram of this creation.

The twelfth figure is the implementation diagram (object) of this creation.

Please refer to the first to third figures, which are respectively a perspective view, an exploded view and a cross-sectional view of the creation. As shown in the figure, the creation system comprises a cylinder block 1 , and the cylinder block 1 is provided with at least one ring groove 11 at a predetermined position. The upper end of the lower cover 12 is provided with a second accommodating space 13 . The second accommodating space 13 is internally filled with a gas. The second accommodating space 13 is provided with a separating element 14 at the other end. The first accommodating space 15 is provided with a first accommodating space 15 for separating the first accommodating space 15 and the second accommodating space 13. The first accommodating space 15 is filled with an oil body. The first accommodating space 15 is provided with a mandrel 2, and one end of the mandrel 2 is provided with a locking component 21, and the upper end of the locking component 21 is provided with a pressure releasing component 22, and the pressure releasing component 22 is provided with a set of the other end. a sleeve 23 is disposed at the other end of the sleeve 23. The sleeve 24 is further provided with a piston 25 at the other end to close the first accommodating space 15. The piston 25 is provided with at least one close-contact member 251. At the other end, at least one ring 26 is provided, and the ring 26 is engaged with the ring groove 11 to effectively support the pressure of the cylinder block 1. The other end of the ring 26 is provided with an upper cover 16 for closing the cylinder block 1. The other end of the mandrel 2 extends through the cylinder block 1. The inside of the mandrel 2 is hollow and is provided with an adjusting member 3, thereby preventing the cylinder block. 1 is one of the ends exploding due to excessive pressure and can effectively adjust the effect of oil pressure; as mentioned above, the mandrel 2, wherein the mandrel 2 is hollow; Please refer to the fourth to fifth figures, which is the implementation diagram of the creation, as shown in the figure. The first accommodating space 15 is connected to the separating member 14 , and the first accommodating space 15 is connected to the piston 25 to close the first accommodating space 25 . The mandrel 2 is disposed inside the first accommodating space 15 , and the locking element 21 , the pressure releasing element 22 , the piston 25 , the ring 26 and the upper cover 16 are sequentially arranged from bottom to top. Arranged, the other end of the mandrel 2 extends through the cylinder block 1, and the lower end of the mandrel 2 receives a downward pressure to pull the pressure releasing member 22 downward and then pass through the periphery of the pressure releasing member 22 The at least one pressure relief hole 221 is provided to release the oil amount to reduce the resistance. When the downward pressure is balanced with the resistance, the pressure relief element 22 is rebounded upward by the buoyancy of the oil body to the first accommodating space 15 At the other end, the pressure is effectively alleviated; please refer to the sixth to seventh figures, which is an embodiment of the present invention. As shown in the figure, the sleeve 23 and the collar 24 can also be created. The removal causes the pressure relief element 22 to obtain a larger displacement space, thereby increasing the strength of the force; please refer to the eighth figure, which is the essence of the creation. As shown in the figure, the cylinder block 1 is provided with a ring groove 11 at a predetermined position, and the ring groove 11 is engaged with the ring 26 provided at the other end of the piston 25, and passes through the ring groove 11 and the ring 26 The combination is to effectively support the pressure of the cylinder 1; refer to the ninth to tenth drawings, which is an implementation diagram of the present invention. As shown in the figure, the inside of the mandrel 2 is hollow, and the mandrel is 2, the adjusting element 3 is disposed inside, and the adjusting element 3 is downwardly locked to reduce the oil inlet space of the mandrel 2, thereby increasing the resistance of the mandrel 2, and vice versa. Loosening upwards, increasing the oil inlet space of the mandrel 2, relatively reducing the resistance of the mandrel 2, thereby achieving the effect of effectively adjusting the oil pressure; Please refer to the eleventh figure, which is an implementation diagram of the present invention. As shown in the figure, the cylinder 1 is externally connected to the baffle 4, and the mandrel 2 is connected to an upper baffle 5 at the other end. A decompression spring 6 is connected between the lower baffles 4 to achieve the effect of shock absorption; please refer to the twelfth figure, which is an implementation diagram of the creation. As shown in the figure, the creation system is connected to the automobile body and the tire. The phase of the disc 7 is used to effectively slow down the pressure on the car; in summary, the creation is a hydraulic cylinder structure improvement, which can effectively improve the various disadvantages of the conventional hydraulic cylinder; Progress, more convenient, more in line with the needs of users, has indeed met the requirements of new patent applications, and filed patent applications in accordance with the law.

However, the above is only the best embodiment of this creation, and it is not possible to limit the scope of this creation; therefore, the simple equivalent changes and modifications made by the scope of the patent application and the content of the new manual. All should remain within the scope of this creation patent.

1‧‧‧Cylinder

11‧‧‧ Ring groove

12‧‧‧Under the cover

14‧‧‧Separate components

16‧‧‧Upper cover

2‧‧‧ mandrel

21‧‧‧Locking components

22‧‧‧ Pressure relief components

23‧‧‧Sleeve

24‧‧‧ collar

25‧‧‧Piston

251‧‧‧Hard components

26‧‧‧ Ring

3‧‧‧Regulatory components

Claims (6)

The utility model relates to a structural improvement of a hydraulic cylinder, comprising: a cylinder body having at least one ring groove and a first accommodating space at a predetermined position inside the cylinder body; a mandrel, one end of the mandrel being disposed inside the cylinder body, the heart The other end of the shaft is inserted through the cylinder body. One end of the mandrel is provided with a locking component, and a top end of the locking component is provided with a pressure releasing component. The pressure releasing component is further provided with a piston, and the piston closes the first receiving space; At least one ring is disposed at the other end of the piston, and the ring is engaged with the ring groove to form a support. The hydraulic cylinder structure according to claim 1, wherein the mandrel is hollow, and an adjusting element is disposed inside the mandrel. The hydraulic cylinder structure according to the first aspect of the invention, wherein the bottom end of the cylinder body is provided with a lower cover, the upper end of the lower cover is connected to a second accommodating space, and the second accommodating space is connected to the other end. The separating portion is connected to the first receiving space at the other end. The upper end of the cylinder is provided with an upper cover to close the cylinder, and the annular groove is disposed adjacent to the top end of the inner portion of the cylinder. The hydraulic cylinder structure according to claim 1, wherein at least one pressure relief hole is provided around the pressure relief element. The hydraulic cylinder structure as described in claim 4, wherein the pressure relief member is further provided with a sleeve and a ring. The hydraulic cylinder structure according to claim 1, wherein the piston is provided with at least one close-contact member.