阅读说明：本技术 一种具有辅助散热结构的油缸装置 (Oil cylinder device with auxiliary heat dissipation structure ) 是由 郑华 于 2020-11-10 设计创作，主要内容包括：本发明公开了一种具有辅助散热结构的油缸装置,包括缸底和连接口,所述缸底的右侧连接有缸筒,且缸筒的上方安置有连接口,所述连接口的一端连接有紧固螺栓,且紧固螺栓的右侧安置有输油管,所述输油管的外部设置有固定槽杆一,且固定槽杆一的外部连接有螺钉。所述固定槽杆一的下方连接有固定槽杆二,且固定槽杆二的下方安置有支撑底座,所述支撑底座的下方连接有耐磨垫,所述固定槽杆一的右侧安置有安置槽,且安置槽的内部安装有接触式温度传感器。该具有辅助散热结构的油缸装置通过设置的接触式温度传感器、温控仪和开关三者之间为电性连接,使三者互通,以此时时对输油管进行制冷散热。(The invention discloses an oil cylinder device with an auxiliary heat dissipation structure, which comprises a cylinder bottom and a connecting port, wherein the right side of the cylinder bottom is connected with a cylinder barrel, the connecting port is arranged above the cylinder barrel, one end of the connecting port is connected with a fastening bolt, an oil conveying pipe is arranged on the right side of the fastening bolt, a first fixing groove rod is arranged outside the oil conveying pipe, and a screw is connected outside the first fixing groove rod. The lower part of the first fixed groove rod is connected with a second fixed groove rod, a supporting base is arranged below the second fixed groove rod, a wear-resistant pad is connected below the supporting base, a placing groove is arranged on the right side of the first fixed groove rod, and a contact type temperature sensor is arranged inside the placing groove. This hydro-cylinder device with supplementary heat radiation structure is electric connection through contact temperature sensor, temperature controller and the switch three that sets up, makes the three intercommunication to carry out the refrigeration heat dissipation to defeated oil pipe this moment.)

1. The utility model provides an oil cylinder device with supplementary heat radiation structure, includes cylinder bottom (1) and connector (3), its characterized in that: the cylinder bottom comprises a cylinder bottom body (1), and is characterized in that a cylinder barrel (2) is connected to the right side of the cylinder bottom body (1), a connecting port (3) is arranged above the cylinder barrel (2), a fastening bolt (4) is connected to one end of the connecting port (3), an oil conveying pipe (5) is arranged on the right side of the fastening bolt (4), a first fixing groove rod (8) is arranged outside the oil conveying pipe (5), and a screw (6) is connected to the outside of the first fixing groove rod (8). A second fixed groove rod (19) is connected below the first fixed groove rod (8), a supporting base (17) is arranged below the second fixed groove rod (19), a wear-resistant pad (18) is connected below the supporting base (17), a placement groove (9) is arranged on the right side of the first fixed groove rod (8), a contact temperature sensor (10) is installed inside the placement groove (9), a temperature controller (20) is connected below the contact temperature sensor (10), a limiting groove (16) is arranged outside the temperature controller (20), a refrigerating water pipe (12) is arranged on the right side of the placement groove (9), a switch (11) is arranged below the refrigerating water pipe (12), a piston rod (13) is connected on the right side of the cylinder barrel (2), a thread groove (7) is arranged inside the piston rod (13), and a thread shaft (14) is arranged on the right side of the piston rod (13), and one end of the threaded shaft (14) is connected with a screw ring connecting part (15).

2. The oil cylinder device with the auxiliary heat dissipation structure as recited in claim 1, wherein: the wear-resistant pad (18) is directly bonded with the support base (17), the support base (17) is directly fixedly connected with the second fixed groove rod (19), and the second fixed groove rod (19) is in a semi-surrounding structure.

3. The oil cylinder device with the auxiliary heat dissipation structure as recited in claim 1, wherein: the first fixing groove rod (8) is wrapped outside the oil conveying pipe (5), the screw (6) penetrates through the inside of the first fixing groove rod (8), and the first fixing groove rod (8) is of a semi-surrounding structure.

4. The oil cylinder device with the auxiliary heat dissipation structure as recited in claim 1, wherein: the contact type temperature sensor (10) is electrically connected with the temperature controller (20), and the temperature controller (20) is electrically connected with the switch (11).

5. The oil cylinder device with the auxiliary heat dissipation structure as recited in claim 1, wherein: the oil conveying pipe is characterized in that the arrangement groove (9) is directly fixedly connected with the oil conveying pipe (5), the interior of the arrangement groove (9) is of a hollow structure, and a clamping structure is formed between the temperature controller (20) and the limiting groove (16).

6. The oil cylinder device with the auxiliary heat dissipation structure as recited in claim 1, wherein: the refrigeration water pipe (12) is wrapped outside the oil conveying pipe (5), the refrigeration water pipe (12) is of an annular structure, and the switch (11) is directly fixedly connected with the refrigeration water pipe (12).

7. The oil cylinder device with the auxiliary heat dissipation structure as recited in claim 1, wherein: the threaded shaft (14) is in threaded connection with the threaded groove (7), and the threaded shaft (14) is in welded connection with the ring joint (15).

8. The oil cylinder device with the auxiliary heat dissipation structure as recited in claim 1, wherein: in the cooling process, if cold water in the refrigerating water pipe (12) does not flow to cause heating of the cold water, the cooling is greatly reduced, and the cold water in the refrigerating water pipe (12) flows in order to ensure the comprehensiveness of refrigerating and cooling the oil conveying pipe (5); the oil cylinder device also comprises a controller, wherein the controller is used for obtaining a heat value to be absorbed when the oil delivery pipe (5) is cooled to a preset value according to the data collected by the contact type temperature sensor (10); the volume of cold water which needs to flow is obtained according to the heat value which needs to be absorbed when the oil delivery pipe (5) is cooled to a preset value, the flow rate of the cold water in the refrigerating water pipe (12) is obtained according to the volume of the cold water which needs to flow, and the oil delivery pipe (5) can be cooled to the preset value within a set time by the cold water with the flow rate; the method comprises the following specific steps:

step A1: obtaining the heat value to be absorbed when the oil delivery pipe (5) is cooled to a preset value by using a formula (1) according to the data acquired by the contact temperature sensor (10):

Q＝C_y×πr²Lρ_y(T_w-T₀) (1)

wherein Q represents the calorific value which needs to be absorbed when the oil delivery pipe (5) is cooled to a preset value; c_yRepresents the specific heat capacity of the oil transported; r represents the cross-sectional radius of the oil pipeline (5); l represents the length of the refrigerating water pipe (12); rho_yRepresenting the density of the oil delivered; t is_wData representative of the data collected by the contact temperature sensor (10); t is₀Indicating a preset temperature value;

step A2: and (3) obtaining the volume quantity of the cold water required to flow according to the heat value required to be absorbed when the oil delivery pipe (5) is cooled to a preset value by using a formula (2):

wherein V represents the volume of the cold water required to flow; rho_sRepresents the density of the cold water; c_sRepresents the specific heat capacity of the cold water; t is₀Represents the temperature of the cold water;

step A3: obtaining the flow speed of the cold water in the refrigerating water pipe (12) according to the volume quantity of the cold water required to flow by using a formula (3):

wherein v represents the flow rate of the cold water in the refrigeration water pipe (12); r represents the cross-sectional radius of the refrigerating water pipe (12); t represents a preset cooling time;

the flow rate of the cold water in the refrigerating water pipe (12) is controlled according to the flow rate of the cold water obtained by the formula and the steps, so that the cold water at the flow rate can be ensured to cool the oil delivery pipe (5) to a preset value within t time, the cooling efficiency is improved, and the cooling reliability of the device is ensured.

Technical Field

The invention relates to the technical field of oil cylinder devices, in particular to an oil cylinder device with an auxiliary heat dissipation structure.

Background

With the general enhancement of health consciousness, China has 13 hundred million population, and the sales volume of the body-building equipment for one year is only 30 ten thousand. Therefore, the market of the fitness industry in China is huge, the development of the same fitness industry must drive the sales volume of the oil cylinder for the fitness equipment, a good foundation is laid for the development of the oil cylinder, and the wide market prospect is gained.

The existing oil cylinder device can generate a large amount of heat in work, so that the oil cylinder device is required to be provided with a heat dissipation structure to dissipate heat, some oil cylinder devices do not have a heat dissipation function, the oil cylinder device is inconvenient to install and fix, the use requirements of people cannot be well met, and technical innovation is performed on the basis of the existing oil cylinder device according to the situation.

Disclosure of Invention

The invention aims to provide an oil cylinder device with an auxiliary heat dissipation structure, and aims to solve the problems that the existing oil cylinder device in the background art can generate a large amount of heat during working, so that the oil cylinder device needs to be provided with a heat dissipation structure to dissipate heat, and some oil cylinder devices do not have a heat dissipation function, are inconvenient to install and fix and cannot well meet the use requirements of people.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an oil cylinder device with supplementary heat radiation structure, includes cylinder bottom and connector, the right side of cylinder bottom is connected with the cylinder, and the top of cylinder settles and have the connector, the one end of connector is connected with fastening bolt, and fastening bolt's right side settles and have defeated oil pipe, the outside of defeated oil pipe is provided with fixed slot pole one, and the external connection of fixed slot pole one has the screw. The improved cylinder is characterized in that a second fixed groove rod is connected to the lower portion of the first fixed groove rod, a supporting base is arranged below the second fixed groove rod, a wear-resistant pad is connected to the lower portion of the supporting base, a placement groove is arranged on the right side of the first fixed groove rod, a contact type temperature sensor is arranged inside the placement groove, a temperature controller is connected to the lower portion of the contact type temperature sensor, a limiting groove is formed in the outer portion of the temperature controller, a refrigeration water pipe is arranged on the right side of the placement groove, a switch is arranged below the refrigeration water pipe, a piston rod is connected to the right side of the cylinder, a thread groove is formed in the piston rod, a threaded shaft is arranged on the right side of the piston rod, and one end of the threaded shaft is connected with.

Preferably, the wear pad is directly for adhesive connection with the support base, and the support base is directly for fixed connection with the second fixed slot pole to the structure of the second fixed slot pole is half-surrounding structure.

Preferably, the fixing groove rod is wrapped outside the oil delivery pipe, the screw penetrates through the fixing groove rod I, and the fixing groove rod I is of a semi-surrounding structure.

Preferably, the contact temperature sensor is electrically connected with the temperature controller, and the temperature controller is electrically connected with the switch.

Preferably, the placing groove is directly fixedly connected with the oil conveying pipe, the inside of the placing groove is of a hollow structure, and a clamping structure is formed between the temperature controller and the limiting groove.

Preferably, the refrigeration water pipe wraps up in the outside of defeated oil pipe, and the structure of refrigeration water pipe is the loop configuration to the switch directly is fixed connection with the refrigeration water pipe.

Preferably, the threaded shaft is in threaded connection with the threaded groove, and the threaded shaft is in welded connection with the connection part of the ring.

Compared with the prior art, the invention has the following beneficial effects:

1. through the wear pad that sets up, increase the wear resistance who supports the base, and reduce the damage to supporting the base, through the support base that sets up, be convenient for transversely install and fix the hydro-cylinder, increase the installation application scope of hydro-cylinder with this, fixed slot pole two through setting up, it is fixed to be used for carrying out the centre gripping to the cylinder, fix fixed slot pole one with the screw with this having avoided, the damage to the cylinder has been reduced, structure through fixed slot pole one is half surround structure, make fixed slot pole one be convenient for install and dismantle, screw through setting up, be used for fixing fixed slot pole one.

2. Through the contact temperature sensor who sets up, be used for responding to defeated oil pipe's temperature, monitor often to defeated oil pipe's temperature, be electric connection between contact temperature sensor, temperature controller and the switch three through setting up, make the three intercommunication to carry out the heat dissipation of refrigerating to defeated oil pipe when this moment, through the resettlement groove that sets up, be used for settling contact temperature sensor, through the spacing groove that sets up, be used for stabilizing the temperature controller.

3. Wrap up in defeated oil pipe's outside through the refrigeration water pipe that sets up, can cool down comprehensively defeated oil pipe from this, through threaded shaft and the thread groove that sets up, be convenient for dismantle and change the compass junction.

Drawings

FIG. 1 is a schematic view of the subjective structure of the present invention;

FIG. 2 is a front view of the fixing slot rod of the present invention;

FIG. 3 is a schematic front view of a fixing slot rod II according to the present invention;

FIG. 4 is a schematic view of the internal structure of the piston rod according to the present invention;

FIG. 5 is a schematic side view of the placement groove of the present invention.

In the figure: 1. a cylinder bottom; 2. a cylinder barrel; 3. a connecting port; 4. fastening a bolt; 5. an oil delivery pipe; 6. a screw; 7. a thread groove; 8. fixing a first groove rod; 9. a placing groove; 10. a contact temperature sensor; 11. a switch; 12. a refrigeration water pipe; 13. a piston rod; 14. a threaded shaft; 15. a rib ring connection; 16. a limiting groove; 17. a support base; 18. a wear pad; 19. a second fixed slot rod; 20. and a temperature controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an oil cylinder device with supplementary heat radiation structure, includes cylinder bottom 1 and connector 3, and the right side of cylinder bottom 1 is connected with cylinder 2, and the top of cylinder 2 settles and have connector 3, and the one end of connector 3 is connected with fastening bolt 4, and the right side of fastening bolt 4 settles and have defeated oil pipe 5, and the outside of defeated oil pipe 5 is provided with fixed slot pole one 8, and the external connection of fixed slot pole one 8 has screw 6. A second fixed groove rod 19 is connected to the lower portion of the first fixed groove rod 8, a supporting base 17 is arranged below the second fixed groove rod 19, a wear-resistant pad 18 is connected to the lower portion of the supporting base 17, a placement groove 9 is arranged on the right side of the first fixed groove rod 8, a contact type temperature sensor 10 is installed inside the placement groove 9, a temperature controller 20 is connected to the lower portion of the contact type temperature sensor 10, a limiting groove 16 is formed in the outer portion of the temperature controller 20, a refrigeration water pipe 12 is arranged on the right side of the placement groove 9, a switch 11 is arranged below the refrigeration water pipe 12, a piston rod 13 is connected to the right side of the cylinder barrel 2, a thread groove 7 is formed in the inner portion of the piston rod 13, a thread shaft 14 is arranged on the right side of the piston rod 13, and a ring joint 15 is connected.

In the invention: wear pad 18 and support base 17 are direct for adhesive connection, and support base 17 and two 19 direct fixed connection that are of fixed slot pole, and the structure of two 19 fixed slot poles is half surrounding structure, through the wear pad 18 that sets up, increases the wear resistance who supports base 17, and reduce the damage to supporting base 17, through the support base 17 that sets up, be convenient for transversely install and fix the hydro-cylinder, with this installation application scope who increases the hydro-cylinder.

In the invention: the first fixing groove rod 8 is wrapped outside the oil conveying pipe 5, the screw 6 penetrates through the first fixing groove rod 8, the first fixing groove rod 8 is of a semi-surrounding structure, the second fixing groove rod 19 is arranged through the first fixing groove rod 19 and used for clamping and fixing the cylinder barrel 2, the first fixing groove rod 8 is prevented from being fixed through the screw, damage to the cylinder barrel 2 is reduced, the first fixing groove rod 8 is of a semi-surrounding structure, the first fixing groove rod 8 is convenient to install and detach, and the screw 6 is arranged through the screw and used for fixing the first fixing groove rod 8.

In the invention: the contact type temperature sensor 10 is electrically connected with the temperature controller 20, the temperature controller 20 is electrically connected with the switch 11, the temperature of the oil delivery pipe 5 is sensed through the arranged contact type temperature sensor 10, the temperature of the oil delivery pipe 5 is monitored at any time, the three are communicated through the electric connection among the arranged contact type temperature sensor 10, the temperature controller 20 and the switch 11, and the oil delivery pipe 5 is cooled and cooled at the moment.

In the invention: the placing groove 9 is directly fixedly connected with the oil conveying pipe 5, the inside of the placing groove 9 is of a hollow structure, a clamping structure is formed between the temperature control instrument 20 and the limiting groove 16, the placing groove 9 is used for placing the contact type temperature sensor 10, and the limiting groove 16 is used for stabilizing the temperature control instrument 20.

In the invention: refrigeration water pipe 12 wraps up in defeated oil pipe 5's outside, and the structure of refrigeration water pipe 12 is the loop configuration to switch 11 directly is fixed connection with refrigeration water pipe 12, wraps up in defeated oil pipe 5's outside through the refrigeration water pipe 12 that sets up, can cool down defeated oil pipe 5 comprehensively from this.

In the invention: threaded connection is adopted between the threaded shaft 14 and the threaded groove 7, the threaded shaft 14 and the screw ring joint 15 are in welded connection, and the screw ring joint 15 is convenient to detach and replace through the arranged threaded shaft 14 and the threaded groove 7.

The working principle of the oil cylinder device with the auxiliary heat dissipation structure is as follows: firstly, the cylinder bottom 1 is the tail end of the oil cylinder device, the cylinder bottom 1 is connected with the cylinder barrel 2, the piston rod 13 is arranged inside the cylinder barrel 2, so that the piston rod 13 can move back and forth in the cylinder barrel 2, secondly, the oil pipeline 5 is connected at the connecting port 3, the oil pipeline 5 is clamped and fixed by the fastening bolt 4, the normal oil conveying work of the oil pipeline 5 is ensured, the fixing groove rod I8 is arranged outside the oil pipeline 5 to be aligned, clamped, fixed and supported, the fixing groove rod I8 is spliced by two semicircles and fixed by the screw 6, so that the fixing groove rod I8 is convenient to disassemble and assemble, secondly, the fixing groove rod II 19 is fixedly connected with the fixing groove rod I8, the fixing groove rod II 19 is wrapped outside the cylinder barrel 2 to clamp and fix the cylinder barrel 2, and therefore the trouble that the fixing groove rod I8 is installed and fixed by inserting the screw into the cylinder barrel 2 is avoided, the cylinder barrel 2 can not be damaged, the supporting base 17 is connected below the fixed groove rod II 19, the oil cylinder can be horizontally fixed on the ground or a wall, the applicability of the oil cylinder is improved, the wear-resistant pad 18 is connected below the supporting base 17, the supporting base 17 is more wear-resistant, the supporting base 17 is prevented from being corroded and damaged by direct contact between the supporting base 17 and the wall or the ground for a long time, then the arranging groove 9 is additionally arranged on one side of the oil pipeline 5 and used for arranging the contact type temperature sensor 10 to be in direct contact with the oil pipeline 5, the temperature of the oil pipeline 5 is sensed constantly, when the temperature of the oil pipeline 5 is higher than a preset value, the contact type temperature sensor 10 (model: 002) can respond to the temperature control and transmit to the temperature control instrument 20 (model: 900U), the temperature control instrument 20 can control the control switch 11 to be opened, and the refrigerating water pipe 12 can refrigerate and cool the oil pipeline 5, refrigeration water pipe 12 parcel is in defeated oil pipe 5's outside, consequently can carry out comprehensive cooling to defeated oil pipe 5, temperature controller 20 is installed in the inside of spacing groove 16, spacing groove 16 can stabilize and spacing temperature controller 20 from this, and finally, thread groove 7 has been increased in the inside of piston rod 13, the one end of circle junction 15 is threaded shaft 14, from this 15 accessible threaded shaft 14 of circle junction are fixed with piston rod 13, only need with threaded shaft 14 insert thread groove 7 inside can, easy operation is convenient.

In the cooling process, if the cold water in the refrigeration water pipe 12 does not flow to cause the cold water to be heated, the cooling is greatly reduced, and the cold water in the refrigeration water pipe 12 flows to ensure the comprehensiveness of refrigeration and cooling of the oil conveying pipe 5; (ii) a The oil cylinder device further comprises a controller, wherein the controller is used for obtaining a calorific value to be absorbed when the oil pipeline 5 is cooled to a preset value according to the data collected by the contact type temperature sensor 10; the volume of cold water which needs to flow is obtained according to the heat value which needs to be absorbed when the oil delivery pipe 5 is cooled to a preset value, the flow rate of the cold water in the refrigeration water pipe 12 is obtained according to the volume of the cold water which needs to flow, and the oil delivery pipe 5 can be cooled to the preset value within a set time by the cold water with the flow rate; the method comprises the following specific steps;

step A1: obtaining the calorific value to be absorbed when the oil delivery pipe 5 is cooled to a preset value according to the data acquired by the contact temperature sensor 10 by using a formula (1):

Q＝C_y×πr²Lρ_y(T_w-T₀) (1)

wherein Q represents the calorific value to be absorbed when the oil delivery pipe 5 is cooled to a preset value; c_yIndicating the oil deliveredThe specific heat capacity of (c); r represents a cross-sectional radius of the oil pipeline 5; l represents the length of the refrigerant water pipe 12; rho_yRepresenting the density of the oil delivered; t is_wData representative of the data collected by the contact temperature sensor 10; t is₀Indicating a preset temperature value;

step A2: and (3) obtaining the volume of cold water to flow according to the heat value required to be absorbed when the temperature of the oil delivery pipe 5 is reduced to a preset value by using a formula (2):

wherein V represents the volume of the cold water required to flow; rho_sRepresents the density of the cold water; c_sRepresents the specific heat capacity of the cold water; t is₀Represents the temperature of the cold water;

step A3: and (3) obtaining the flow speed of the cold water in the refrigerating water pipe 12 according to the volume of the cold water required to flow:

wherein v represents the flow rate of the cold water within the chilled water tube 12; r represents the cross-sectional radius of the refrigerant water tube 12; t represents a preset cooling time;

the flow rate of the cold water in the refrigerating water pipe 12 is controlled according to the flow rate of the cold water obtained by the formula and the steps, so that the cold water with the flow rate can be ensured to cool the oil conveying pipe 5 to a preset value within t time, the cooling efficiency is improved, and the cooling stability of the device is ensured;

the beneficial effects of the above technical scheme are: obtaining the calorific value required to be absorbed when the oil delivery pipe 5 is cooled to a preset value by using formula 1 in the step A1, thereby obtaining the calorific value required to be absorbed in a specified time according to the condition of the temperature sensor; then obtaining the volume of the cold water which needs to flow by using the formula 2 in the step A2, thereby ensuring that the temperature of the oil pipeline 5 can be reduced to a preset value by the cold water which flows in the volume; finally, the flow velocity of the cold water in the refrigeration water pipe 12 is obtained by using the formula 3 in the step a3, so that the cold water with the flow velocity can cool the oil delivery pipe 5 to a preset value within a specified time, the cooling efficiency is improved, and the cooling stability of the device is ensured;

although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.