Electromagnetic valve with protection function

Abstract

The utility model discloses an electromagnetic valve with a protection function, which comprises an electromagnetic valve body, the electromagnetic valve body is connected with a protection assembly, the protection assembly is provided with a fixing assembly, the protection assembly comprises a first protection shell and a second protection shell, the bottom of the first protection shell and the bottom of the second protection shell are hinged through a hinge shaft, and the fixing assembly is arranged on the first protection shell and the second protection shell. The top of the first protective shell and the top of the second protective shell are connected through a fixing assembly, the first protective shell and the second protective shell are closed to form a cavity with the top communicating with the two sides, a clamping assembly is arranged in the cavity, and the electromagnetic valve body is clamped and fixed in the cavity by the clamping assembly. And through cooperative arrangement of the protection assembly, the clamping assembly and the fixing assembly, convenient installation and stable protection of the electromagnetic valve body are achieved. The utility model belongs to the technical field of electromagnetic valves, and particularly relates to an electromagnetic valve with a protection function.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of electromagnetic valve, specifically point to a kind of electromagnetic valve with protection function. BACKGROUND

[0002] In today's industrial field, electromagnetic valve plays a key role in fluid control system, and is widely used in chemical industry, petroleum, natural gas, food and beverage and mechanical manufacturing industry. However, the existing electromagnetic valve technology faces many problems in practical application, for example, lack of effective protection structure, leading to frequent problems such as collision of external objects, dust interference and so on.

[0003] The installation and maintenance process of the protection assembly of the traditional electromagnetic valve is complex, lacks the design of quick opening and positioning, resulting in low work efficiency, and the traditional electromagnetic valve lacks elastic design, cannot adapt to electromagnetic valves of different sizes, and cannot effectively buffer the influence of vibration on electromagnetic valve. UTILITY MODEL CONTENTS

[0004] In order to solve the above-mentioned problems of complex installation and maintenance process of the protection assembly of the traditional electromagnetic valve and lack of elastic design of the traditional electromagnetic valve, the utility model provides an electromagnetic valve with protection function.

[0005] In order to realize the above function, the utility model adopts the following technical scheme: an electromagnetic valve with protection function, comprising an electromagnetic valve body, the electromagnetic valve body is connected with a protection assembly, the protection assembly is provided with a fixing assembly, the protection assembly comprises a protection shell one and a protection shell two, the bottom of the protection shell one and the protection shell two is hinged through a hinge shaft, the top of the protection shell one and the protection shell two is connected through the fixing assembly, the protection shell one and the protection shell two form a chamber with the top and both sides communicated after being covered, a clamping assembly is arranged in the chamber, the electromagnetic valve body is clamped and fixed in the chamber by the clamping assembly.

[0006] The fixing assembly comprises a rotating rod, a blocking block, a plug rod and a torsional spring, the rotating rod is correspondingly arranged at the top of the front and rear sides of the protection shell one, the blocking block is fixed at the bottom of the rotating rod, the top of the protection shell one and the protection shell two is respectively provided with a plug slot horizontally, the rotating rod rotates through the top of the protection shell one and the protection shell two, and the blocking block is rotatably arranged in the plug slot.

[0007] The top of the protection shell one and the protection shell two is correspondingly provided with a plug hole one communicated with the plug slot, the plug hole one is located on both sides of the rotating rod, the plug rod is movably inserted in the plug hole one, and the bottom is connected with the blocking block, one end of the torsional spring is fixed on the plug rod, and the other end of the torsional spring is fixed on the top of the protection shell one and the protection shell two respectively.

[0008] As a preferred technical scheme of the utility model, the clamping assembly comprises a rectangular clamping plate, an arc-shaped clamping plate, an extension spring and a clamping spring, the rectangular clamping plate is arranged on the inner side wall of the middle part of the cavity, the middle part of the electromagnetic valve body is connected between the rectangular clamping plates, the arc-shaped clamping plates are arranged on the front and back two sides of the rectangular clamping plate in pairs and are located on the same horizontal plane with the rectangular clamping plate, the two end parts of the electromagnetic valve body are connected between the arc-shaped clamping plates, the extension spring is installed between the rectangular clamping plate and the inner side wall of the cavity, and the clamping spring is installed between the arc-shaped clamping plate and the inner side wall of the cavity.

[0009] As a preferred technical scheme of the utility model, the blocking block top is provided with a second jack, the first jack is located on the upper side of the second jack, the insertion rod moves through the first jack and is inserted at the bottom of the second jack.

[0010] As a preferred technical scheme of the utility model, the insertion slot is semicircular, and the insertion slot covers of the protective shell one and the protective shell two are combined to form a circular slot.

[0011] As a preferred technical scheme of the utility model, the blocking block is semicircular and the outer diameter thereof is smaller than the inner diameter of the insertion slot.

[0012] As a preferred technical scheme of the utility model, the rotating rod top is provided with a rotating handle, and the protective shell two is provided with a groove.

[0013] Compared with the prior art, the utility model adopts the above structure and has the beneficial effects as follows:

[0014] Through the cooperation of the protection assembly, the clamping assembly and the fixing assembly, the electromagnetic valve body is conveniently installed and stably protected; the protective shell one and the protective shell two can be quickly opened and closed under the action of the fixing assembly, the electromagnetic valve body is conveniently put in or taken out, the installation and maintenance efficiency is greatly improved; the cavity formed by the protection assembly can resist all-around interference such as collision and dust from the outside, effectively prolonging the service life of the electromagnetic valve; the clamping assembly accurately positions and stably fixes the electromagnetic valve body through elastic design, the reliability and durability of the electromagnetic valve are significantly improved, meanwhile, the overall design of the device provides convenient operation experience, further improving the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model provides a whole structure schematic diagram of an electromagnetic valve with a protection function;

[0016] Figure 2 The utility model provides a partial structure schematic diagram of an electromagnetic valve with a protection function;

[0017] Figure 3An explosion view of the electromagnetic valve with the protection function is provided in the utility model.

[0018] Figure 4 A sectional view of the electromagnetic valve with the protection function is provided in the utility model.

[0019] Figure 5 An explosion view of the partial structure schematic view.

[0020] Among them, 1, electromagnetic valve body, 2, protection assembly, 3, fixed assembly, 4, protection shell one, 5, protection shell two, 6, chamber, 7, clamping assembly, 8, rotating rod, 9, blocking block, 10, plug rod, 11, torsional spring, 12, insertion slot, 13, insertion hole one, 14, rectangular clamping plate, 15, arc clamping plate, 16, telescopic spring, 17, clamping spring, 18, insertion hole two, 19, recess, 20, rotating handle. DETAILED DESCRIPTION

[0021] The technical scheme of the utility model will be described clearly and completely in combination with the drawings, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor belong to the scope of protection of the utility model.

[0022] In the description of the utility model, it is necessary to explain that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation of the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. The utility model will be further described in detail in combination with the drawings.

[0023] As Figures 1-5As shown, the utility model provides a kind of electromagnetic valve with protection function, including electromagnetic valve body 1, electromagnetic valve body 1 is connected with protection assembly 2, and fixed assembly 3 is installed on protection assembly 2, and protection assembly 2 includes protective shell one 4 and protective shell two 5, and the bottom of protective shell one 4 and protective shell two 5 is hinged by hinged shaft, and the top of protective shell one 4 and protective shell two 5 is connected by fixed assembly 3, protective shell one 4 and protective shell two 5 form the chamber 6 that top and two sides are communicated after cover, clamping assembly 7 is provided in chamber 6, and electromagnetic valve body 1 is clamped and fixed in chamber 6 by clamping assembly 7, and chamber 6 wraps electromagnetic valve body 1 therein, play physical protection effect, avoid external object direct collision, contact electromagnetic valve body 1, reduce the damage that external environmental factor can cause to electromagnetic valve body 1;

[0024] Fixed assembly 3 includes rotating lever 8, blocking block 9, plug rod 10 and torsion spring 11, rotating lever 8 is correspondingly provided at the top of the front and back sides of protective shell one 4, blocking block 9 is fixed at the bottom of rotating lever 8, and the top of protective shell one 4 and protective shell two 5 is respectively horizontally provided with slot 12 at the cover joint, and rotating lever 8 rotates and passes through the top of protective shell one 4 and protective shell two 5, and blocking block 9 is rotatably arranged in slot 12;

[0025] The top of protective shell one 4 and protective shell two 5 is correspondingly provided with insertion hole one 13, which is communicated with slot 12, and insertion hole one 13 is located on the two sides of rotating lever 8, plug rod 10 is movably inserted into insertion hole one 13, and the bottom is connected with blocking block 9, one end of torsion spring 11 is fixed on plug rod 10, and the other end of torsion spring 11 is fixed on the top of protective shell one 4 and protective shell two 5 respectively;Blocking block 9 is correspondingly provided with insertion hole two 18 at the top, and insertion hole one 13 is located on the upper side of insertion hole two 18, plug rod 10 moves through insertion hole one 13, and the bottom is inserted into insertion hole two 18, and insertion hole two 18 and insertion hole one 13 jointly act on plug rod 10, so that there are two positioning points in the vertical direction, which facilitates the quick and firm fixation of protective shell two 5 on protective shell one 4, when it is necessary to open protective shell one 4 and protective shell two 5, plug rod 10 is manually pulled, and at this time, torsion spring 11 is stretched, plug rod 10 is pulled out of insertion hole two 18, and the locking of blocking block 9 is released, then rotating lever 8 is rotated, and blocking block 9 is rotated in slot 12, only in the slot 12 of protective shell one 4, so as to release the fixing restriction of protective shell one 4 and protective shell two 5, and then torsion spring 11 resets plug rod 10 to its original position;When it is necessary to fix protective shell one 4 and protective shell two 5, plug rod 10 is first manually pulled, and torsion spring 11 is stretched again, and rotating lever 8 is reversely rotated, insertion hole two 18 is turned to below insertion hole one 13, plug rod 10 is released, and torsion spring 11 resets plug rod 10 to insert into insertion hole two 18, and the fixation of protective shell one 4 and protective shell two 5 is completed.

[0026] As Figures 1-5As shown, the clamping assembly 7 includes rectangular clamping plates 14, arc-shaped clamping plates 15, telescopic springs 16 and clamping springs 17, the rectangular clamping plates 14 are correspondingly arranged on the inner side wall of the middle part of the cavity 6, the middle part of the electromagnetic valve body 1 is connected between the rectangular clamping plates 14, the arc-shaped clamping plates 15 are correspondingly arranged on the front and rear sides of the rectangular clamping plates 14, and are located at the same horizontal plane with the rectangular clamping plates 14, the two end parts of the electromagnetic valve body 1 are connected between the arc-shaped clamping plates 15, which can firmly clamp the middle part and the two ends of the electromagnetic valve body 1 and prevent it from shaking or shifting in the cavity 6, the telescopic springs 16 are installed between the rectangular clamping plates 14 and the inner side wall of the cavity 6, and the clamping springs 17 are installed between the arc-shaped clamping plates 15 and the inner side wall of the cavity 6, the design of the telescopic springs 16 and the clamping springs 17 makes the clamping assembly 7 have a certain elasticity, which can adapt to electromagnetic valve bodies 1 of different sizes and improve the applicability of the device, and at the same time, the elasticity of the telescopic springs 16 and the clamping springs 17 can buffer the influence of vibration on the electromagnetic valve when the equipment vibrates, which plays a role in shock absorption.

[0027] As shown in Figure 4 and 5 , the slot 12 is semicircular, and the slots 12 on the protective shell one 4 and the protective shell two 5 are combined to form a circular slot, the design of the semicircular slot 12 makes the blocking block 9 rotate and position more stably in the slot 12, when the protective shell one 4 and the protective shell two 5 are closed, the two semicircular slots 12 are combined into a circular slot, and the blocking block 9 can rotate smoothly to the locking position in the circular slot, thereby fixing the protective shell one 4 and the protective shell two 5; the blocking block 9 is semicircular, and its outer diameter is smaller than the inner diameter of the slot 12, the semicircular blocking block 9 and the circular slot are mutually adapted in shape, and can better fit the slot wall during rotation, reducing friction and wear.

[0028] As shown in Figures 1-5 , the top of the rotating rod 8 is provided with a handle 20 for easy gripping by the operator, and the protective shell two 5 is provided with a groove 19 for placing the wiring end of the electromagnetic valve body 1, avoiding the wiring end from being squeezed or damaged.

[0029] In specific use, when the protective shell one 4 and the protective shell two 5 need to be opened, the plug rod 10 is manually pulled and the handle 20 is rotated, so that the blocking block 9 is only in the slot 12 of the protective shell one 4, then the electromagnetic valve body 1 is placed on the clamping assembly 7 in the protective shell, which is automatically tightly fitted and stably clamped to the middle part and the two ends of the electromagnetic valve body 1 by the rectangular clamping plates 14 and the arc-shaped clamping plates 15 under the action of the telescopic springs 16 and the clamping springs 17;

[0030] When the protective shell 4 and the protective shell 5 need to be fixed, the plug rod 10 is manually pulled, the rotating handle 20 is reversely rotated, the plug hole 2 18 is turned to below the plug hole 1 13, then the plug rod 10 is released, the torsional spring 11 is reset to drive the plug rod 10 to be inserted into the plug hole 2 18, and the fixing of the protective shell is completed;

[0031] When the electromagnetic valve body 1 is used, the protective assembly 2 blocks the collision and dust from the outside, and the clamping assembly 7 ensures that the electromagnetic valve body 1 is stable; when the electromagnetic valve body 1 is wired, the wiring end is arranged in the groove 19 of the protective shell 5, and the wiring is ensured to be neat and firm.

[0032] The above describes the utility model and its implementation mode, and the description is not limited, and the embodiment shown in the drawings is only one of the utility model, and the actual structure is not limited thereto. In summary, if the ordinary skilled person in the art is inspired, without departing from the utility model, without creative design, the similar structure mode and the embodiment of the technical scheme, which belongs to the protection scope of the utility model, should be belong to the protection scope of the utility model.

Claims

1. An electromagnetic valve having a protection function, comprising an electromagnetic valve body (1), characterized in that: The electromagnetic valve body (1) is connected with a protection assembly (2), the protection assembly (2) is provided with a fixing assembly (3), the protection assembly (2) comprises a protection shell one (4) and a protection shell two (5), the bottom of the protection shell one (4) and the protection shell two (5) is hinged through a hinge shaft, the top of the protection shell one (4) and the protection shell two (5) is connected through the fixing assembly (3), the protection shell one (4) and the protection shell two (5) are covered to form a chamber (6) communicated with the top and two sides, a clamping assembly (7) is arranged in the chamber (6), and the electromagnetic valve body (1) is clamped and fixed in the chamber (6) by the clamping assembly (7); The fixing assembly (3) comprises a rotating rod (8), a blocking block (9), a plug rod (10) and a torsional spring (11), the rotating rod (8) is correspondingly arranged on the top of the front and rear sides of the protection shell one (4), the blocking block (9) is fixed on the bottom of the rotating rod (8), the top of the protection shell one (4) and the protection shell two (5) is respectively provided with a plug slot (12) horizontally arranged at the top of the protection shell one (4) and the protection shell two (5), the rotating rod (8) is rotatably arranged through the top of the protection shell one (4) and the protection shell two (5), and the blocking block (9) is rotatably arranged in the plug slot (12). The top of the protection shell one (4) and the protection shell two (5) is correspondingly provided with a plug hole one (13) communicated with the plug slot (12), the plug hole one (13) is located on the two sides of the rotating rod (8), the plug rod (10) is movably inserted into the plug hole one (13), and the bottom of the plug rod (10) is connected with the blocking block (9), one end of the torsional spring (11) is fixed on the plug rod (10), and the other end of the torsional spring (11) is fixed on the top of the protection shell one (4) and the protection shell two (5).

2. The electromagnetic valve with a protection function according to claim 1, characterized in that: The clamping assembly (7) comprises a rectangular clamping plate (14), an arc-shaped clamping plate (15), a telescopic spring (16) and a clamping spring (17), the rectangular clamping plate (14) is correspondingly arranged on the inner side wall of the middle part of the chamber (6), the middle part of the electromagnetic valve body (1) is connected between the rectangular clamping plates (14), the arc-shaped clamping plates (15) are correspondingly arranged on the front and rear sides of the rectangular clamping plates (14) in pairs, and are located on the same horizontal plane with the rectangular clamping plates (14), the two end parts of the electromagnetic valve body (1) are connected between the arc-shaped clamping plates (15), the telescopic spring (16) is arranged between the rectangular clamping plate (14) and the inner side wall of the chamber (6), and the clamping spring (17) is arranged between the arc-shaped clamping plate (15) and the inner side wall of the chamber (6).

3. The electromagnetic valve with a protection function according to claim 1, characterized in that: The top of the blocking block (9) is correspondingly provided with a plug hole two (18), the plug hole one (13) is located on the upper side of the plug hole two (18), the plug rod (10) moves through the plug hole one (13), and the bottom of the plug rod (10) is inserted into the plug hole two (18).

4. The electromagnetic valve with a protection function according to claim 1, characterized in that: The plug slot (12) is semicircular, and the plug slots (12) on the protection shell one (4) and the protection shell two (5) are combined to form a circular groove.

5. The electromagnetic valve with a protection function according to claim 4, characterized in that: The blocking block (9) is semicircular, and the outer diameter of the blocking block (9) is smaller than the inner diameter of the plug slot (12).

6. The electromagnetic valve with a protection function according to claim 1, characterized in that: A rotating handle (20) is mounted on the top of the rotating rod (8), and a groove (19) is formed on the protective shell (5).

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