Electric hydraulic valve

Abstract

The utility model discloses an electro-hydraulic valve, which relates to the technical field of hydraulic valves and comprises an electro-hydraulic valve body, outer clamping grooves are arranged on two sides of the electro-hydraulic valve body, lateral limiting rings are arranged inside the outer clamping grooves, fastening bolts are mounted between two ends of the lateral limiting rings, and the fastening bolts are connected with the lateral limiting rings. The side limiting ring and the bottom arc plate are arranged, the bottom arc plate is in supporting connection with the supportable area at the lower end, so that the two sides of the electric hydraulic valve body are supported, the stability of the electric hydraulic valve body is guaranteed, the stability of the electric hydraulic valve body is guaranteed, the stability of the electric hydraulic valve body is improved, and the service life of the electric hydraulic valve body is prolonged. Through the arrangement of the side limiting ring, connection between the side limiting ring and the electric hydraulic valve body can be loosened, and the side limiting ring can be matched with the cambered surface of the bottom arc plate to enable the side limiting ring to rotate and enable the threaded sleeve to deviate to one side when large force is borne, so that breakage of the two ends of the electric hydraulic valve body is avoided, and the use stability of the electric hydraulic valve body is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic valve technical field especially relates to a kind of electric hydraulic valve. BACKGROUND

[0002] Hydraulic valve is a kind of automation component operated by pressure oil, it is controlled by pressure oil of pressure regulating valve, usually combined with electromagnetic pressure regulating valve, it can be used for remote control of hydropower station oil, gas, water pipeline system on-off. It is usually used in clamping, control, lubrication and other oil circuit. There are direct-acting type and pilot type, and pilot type is mostly used. Electric hydraulic valve is a hydraulic valve controlled by electric control.

[0003] In prior art, such as Chinese patent CN217633940U discloses a kind of electric hydraulic valve with good sealing, including valve body, valve body includes electric hydraulic drive mechanism and valve plate, electric hydraulic drive mechanism is set to the inside of valve body, valve plate is set to the drive end of electric hydraulic drive mechanism, the lower end of valve plate is fixedly connected with sealing pressure seat, the lower end of valve body is integrally provided with bottom shell, sealing pressure seat is movably arranged in the inside of bottom shell, the lower end of bottom shell is provided with opening, and the position of opening is provided with cover plate, the upper end of cover plate is fixedly connected with sealing base, the cross section of sealing base is triangularly arranged, the lower end of sealing pressure seat is provided with V-shaped groove matched with sealing base.

[0004] But in prior art, when electric hydraulic valve is installed, only bottom area is connected for use, both sides are suspended, and in this way, when collision occurs in use, it is easy to make one side of electric hydraulic valve bent or connection loose, resulting in low stability of electric hydraulic valve, which is inconvenient to use. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems of electric hydraulic valve in prior art, which is only connected for use in bottom area, both sides are suspended, and in this way, when collision occurs in use, it is easy to make one side of electric hydraulic valve bent or connection loose, resulting in low stability of electric hydraulic valve, which is inconvenient to use, and proposes a kind of electric hydraulic valve.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of electric hydraulic valve, including electric hydraulic valve body, the both sides of electric hydraulic valve body are provided with outer clamping groove, the inside of outer clamping groove is provided with side limit ring, the both ends of side limit ring are installed with fastening bolt, the outer surface of side limit ring is fixedly connected with threaded sleeve, the inside of threaded sleeve is threadedly connected with threaded rod, the lower end of threaded rod is fixedly connected with bottom arc plate.

[0007] Preferably, the middle part between the both sides of bottom arc plate and threaded rod is fixedly connected with reinforcing rod.

[0008] Preferably, the four corners of the lower end of the electro-hydraulic valve body are provided with bottom grooves, and a through cavity is arranged between two adjacent bottom grooves.

[0009] Preferably, the inside of the bottom groove is provided with a bottom clamping block, and the lower end of the electro-hydraulic valve body is provided with a first connecting hole and a second connecting hole.

[0010] Preferably, the two sides of the electro-hydraulic valve body are provided with side grooves, one end of the bottom clamping block is fixedly connected with a connecting sliding rod, and the connecting sliding rod is in sliding connection with the through cavity.

[0011] Preferably, the middle part of the connecting sliding rod is provided with a middle groove, the inside of the through cavity is provided with a spring, the spring is located in the middle groove, and the two ends of the spring are fixedly connected with the two bottom clamping blocks, respectively.

[0012] Preferably, one side of the bottom clamping block is fixedly connected with a limiting clamping plate, and the middle part of one side of the limiting clamping plate is fixedly connected with a reinforcing rib.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1、In the utility model, the two sides of the electro-hydraulic valve body are supported by the bottom arc plate and the supportable area of the lower end, so that the stability of the electro-hydraulic valve body is guaranteed, the connection between the side limiting ring and the electro-hydraulic valve body can be loosened, when a larger force is applied, the side limiting ring is rotated, the threaded sleeve is deviated to one side, and the breakage of the two ends of the electro-hydraulic valve body is avoided, and the use stability of the electro-hydraulic valve body is further increased.

[0015] 2、In the utility model, the electro-hydraulic valve body is convenient to hold and take, and is convenient to use, when the electro-hydraulic valve body is installed, the connecting part is limited by the limiting clamping plate, the hole alignment connection of the first connecting hole is completed, the movement of the electro-hydraulic valve body is more convenient under the support of the bottom clamping block, the hole alignment of the first connecting hole is facilitated, and the strength of the bottom arc plate is increased by the reinforcing rod. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure of an electro-hydraulic valve is provided for the utility model Figure 1 ;

[0017] Figure 2 A three-dimensional structure of an electro-hydraulic valve is provided for the utility model Figure 2 ;

[0018] Figure 3 An exploded view of an electro-hydraulic valve is provided for this utility model.

[0019] Legend: 1. Electro-hydraulic valve body; 2. Side limiting ring; 3. Fastening bolt; 4. Bottom clamping block; 5. Threaded sleeve; 6. Threaded rod; 7. Bottom arc plate; 8. Reinforcing rod; 9. Side groove; 10. No. 1 connecting hole; 11. No. 2 connecting hole; 12. External clamping groove; 13. Bottom groove; 14. Through cavity; 15. Connecting slide rod; 16. Limiting clamp; 17. Reinforcing rib; 18. Middle groove; 19. Spring. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1: As Figure 1 - Figure 3 As shown, this utility model provides an electric hydraulic valve, including an electric hydraulic valve body 1. Both sides of the electric hydraulic valve body 1 are provided with external slots 12. A side limiting ring 2 is provided inside the external slot 12. A fastening bolt 3 is installed between the two ends of the side limiting ring 2. A threaded sleeve 5 is fixedly connected to the outer surface of the side limiting ring 2. A threaded rod 6 is threadedly connected inside the threaded sleeve 5. A bottom arc plate 7 is fixedly connected to the lower end of the threaded rod 6.

[0023] The specific settings and functions of this embodiment are described in detail below. Through the setting of the side limiting ring 2 and the bottom arc plate 7, the bottom arc plate 7 is connected to the lower support area to support both sides of the electric hydraulic valve body 1, so as to ensure the stability of the electric hydraulic valve body 1. Through the setting of the side limiting ring 2, the connection between it and the electric hydraulic valve body 1 can be loosened. When subjected to a large force, it can cooperate with the arc surface of the bottom arc plate 7 to make the side limiting ring 2 rotate, so that the threaded sleeve 5 is biased to one side, thereby avoiding the breakage of both ends of the electric hydraulic valve body 1 and further increasing the stability of the electric hydraulic valve body 1 in use.

[0024] Example 2: Figure 1 - Figure 3As shown, the middle of the bottom arc plate 7 is fixedly connected with the reinforcing rod 8 between the threaded rod 6, the four corners of the lower end of the electric hydraulic valve body 1 are provided with bottom grooves 13, adjacent two bottom grooves 13 are provided with through cavities 14, the inside of the bottom groove 13 is provided with a bottom clamping block 4, the lower end of the electric hydraulic valve body 1 is provided with a first connecting hole 10 and a second connecting hole 11, the two sides of the electric hydraulic valve body 1 are provided with side grooves 9, one end of the bottom clamping block 4 is fixedly connected with a connecting slide rod 15, the connecting slide rod 15 is slidably connected with the through cavity 14, the middle of the connecting slide rod 15 is provided with a middle groove 18, the inside of the through cavity 14 is provided with a spring 19, the spring 19 is located in the middle groove 18, the two ends of the spring 19 are fixedly connected with the two bottom clamping blocks 4 respectively, one side of the bottom clamping block 4 is fixedly connected with a limiting clamp plate 16, one side of the limiting clamp plate 16 is fixedly connected with a reinforcing rib 17, the height of the bottom clamping block 4 is greater than the height of the bottom groove 13.

[0025] The effect of the whole embodiment is that the setting of the side groove 9 can facilitate the holding and taking of the electric hydraulic valve body 1, and the use is more convenient, through the setting of the limiting clamp plate 16, when the electric hydraulic valve body 1 is installed, the limiting clamp plate 16 can be used to limit the connecting part, so as to complete the hole alignment connection of the first connecting hole 10, and the support of the bottom clamping block 4 can make the movement of the electric hydraulic valve body 1 more convenient, so as to facilitate the hole alignment of the first connecting hole 10, and the setting of the reinforcing rod 8 can increase the strength of the bottom arc plate 7.

[0026] The use method and working principle of the device are as follows: when installing, the limiting clamp plate 16 on one side of the electric hydraulic valve body 1 is scraped with the side of the installation part, the electric hydraulic valve body 1 is pulled until the limiting clamp plate 16 on the other side can be connected with the other side of the connecting part, then the limiting clamp plate 16 on the other side is clamped with the connecting part, the lower end of the electric hydraulic valve body 1 has a gap with the connecting part through the support of the bottom clamping block 4, the electric hydraulic valve body 1 is moved through the pulling force of the spring 19, the first connecting hole 10 is aligned with the hole of the connecting part, then the side limiting ring 2 is installed in the outer clamping groove 12, the electric hydraulic valve body 1 and the side limiting ring 2 are fixed through the tightening bolt 3, in this process, the side limiting ring 2 is rotated until the threaded rod 6 is vertical, then the bottom arc plate 7 is rotated until the bottom arc plate 7 contacts with the support area below, and the bottom arc plate 7 is adjusted so that the side of the bottom arc plate 7 is parallel to the side of the side limiting ring 2.

[0027] The above are only the preferred embodiments of the present application, and are not intended to limit the present application in other forms, and any skilled person in the art can change or modify the above disclosed technology content to equivalent embodiments with equivalent changes applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still fall within the protection scope of the present application.

Claims

1. An electro-hydraulic valve comprising an electro-hydraulic valve body (1), characterized in that: Both sides of the electro-hydraulic valve body (1) are provided with outer clamping grooves (12), the inside of the outer clamping grooves (12) is provided with side limiting rings (2), the both ends of the side limiting rings (2) are provided with fastening bolts (3), the outer surface of the side limiting rings (2) is fixedly connected with threaded sleeves (5), the inside of the threaded sleeves (5) is threadedly connected with threaded rods (6), and the lower end of the threaded rods (6) is fixedly connected with bottom arc plates (7).

2. An electro-hydraulic valve according to claim 1, characterized in that: The middle part between the threaded rods (6) of the bottom arc plates (7) is fixedly connected with reinforcing rods (8).

3. An electro-hydraulic valve according to claim 1, wherein: The lower end of the electro-hydraulic valve body (1) is provided with bottom grooves (13) at four corners, and a through cavity (14) is arranged between every two adjacent bottom grooves (13).

4. An electro-hydraulic valve according to claim 3, wherein: The inside of the bottom grooves (13) is provided with bottom clamping blocks (4), and the lower end of the electro-hydraulic valve body (1) is provided with a first connecting hole (10) and a second connecting hole (11).

5. An electro-hydraulic valve according to claim 4, wherein: Both sides of the electro-hydraulic valve body (1) are provided with side grooves (9), one end of the bottom clamping blocks (4) is fixedly connected with connecting sliding rods (15), and the connecting sliding rods (15) are slidably connected with the through cavity (14).

6. An electro-hydraulic valve according to claim 5, wherein: The middle part of the connecting sliding rods (15) is provided with middle grooves (18), the inside of the through cavity (14) is provided with springs (19), the springs (19) are located in the middle grooves (18), and both ends of the springs (19) are fixedly connected with the two bottom clamping blocks (4).

7. An electro-hydraulic valve according to claim 4, wherein: One side of the bottom clamping block (4) is fixedly connected with a limiting clamping plate (16), one side of the limiting clamping plate (16) is fixedly connected with a reinforcing rib (17).

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