Electromagnetic valve integrated coil junction box

By designing a serpentine cable connection and sealing structure, the problem of wires easily falling off and water ingress in the solenoid valve coil junction box is solved, achieving a stable connection and improved waterproof effect.

CN223434840UActive Publication Date: 2025-10-14HUBEI DONGJUN INDUSTRIAL & COMMERCIAL CO LTD
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Patent Information

Application Number
CN202422792647.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-10-14
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

In existing solenoid valve coil junction boxes, the connection between the wires and the terminal posts is easily disconnected due to pulling, affecting the stability of the connection. There are also redundant wire parts and potential risks of water ingress.

Method used

An integrated coil junction box is designed with a clamping structure consisting of a base, a top cover and a wire trough. The cables are bent in a serpentine shape in the wire trough and plugged into the terminal posts. Combined with a waterproof trough, rubber ring and anti-slip column, a stable connection and sealing are achieved through locking bolts.

Benefits of technology

The connection stability between the cable and the terminal is improved, the probability of falling off is reduced, the waterproof effect is enhanced, and the installation steps are simplified.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of junction boxes, and discloses an electromagnetic valve integrated coil junction box which comprises a valve body, a connecting shell is fixedly arranged on one side of the valve body, a binding post used for wiring is fixedly arranged on the side wall of the connecting shell, and the binding post is connected with a cable. The clamping structure is arranged on the side wall of the connecting shell and used for limiting a cable connected with the binding post, the clamping structure comprises a base, an upper cover and a wire penetrating groove, the base is fixedly connected with the connecting shell, the upper cover is detachably connected with the base, the wire penetrating groove is formed in the top of the base, and the cable forms a section of bend in the wire penetrating groove and is connected with the binding post in an inserted mode. By locking the upper cover and the base, the cable forms a section of snakelike bending extension in the threading groove and then is inserted into the binding post, when the cable is pulled, the snakelike bending cable can effectively reduce pulling force conducted to the connecting position of the binding post and the cable, the probability of falling off is reduced, the stability of connection between the cable and the binding post is guaranteed, the structure is simple, and the practicability is high. The practicability is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of junction box especially relates to electromagnetic valve integral type coil junction box. BACKGROUND

[0002] The market demand of electromagnetic valve coil junction box is higher and higher, but today's junction box has many deficiencies: when wiring, it needs to be disassembled before wiring, which wastes time and increases cost, in order to improve the above-mentioned disadvantages, the integral type junction box appears.

[0003] The prior art discloses an electromagnetic valve integral type coil junction box (publication number: CN205226562U), a wiring end device is fixedly installed in the junction box, a coil is fixedly installed in the wiring end device, a junction box is fixedly installed on the upper end of the wiring end device, a circuit board is installed in the junction box, the circuit board is connected and fixed with the upper end of the wiring end device, a wiring post for fixing the circuit board is arranged in the junction box, and the junction box is fixedly installed with the circuit board through the wiring post.

[0004] In the prior art, the circuit board is installed in the junction box, and the wiring post is externally arranged, so that the wiring post is convenient to connect with the wire, and a redundant part is formed after the wire is connected with the wiring post, when the wire is pulled, the wiring position is easy to fall off due to pulling, the stability of connection is affected, and it is necessary to fix and limit the wire connected with the wiring post in terms of stability.

[0005] Therefore, the electromagnetic valve integral type coil junction box is provided. CONTENT OF THE UTILITY MODEL

[0006] The utility model mainly solves the technical problem that the wire connected with the wiring post is easy to fall off due to pulling, and provides the electromagnetic valve integral type coil junction box.

[0007] In order to achieve the above object, the utility model adopts the following technical scheme, the electromagnetic valve integral type coil junction box comprises:

[0008] The valve body is fixedly provided with a connecting shell on one side, a wiring post for wiring is fixedly arranged on the side wall of the connecting shell, and a cable is connected to the wiring post;

[0009] The clamping structure is arranged on the side wall of the connecting shell and is used for limiting the cable connected with the wiring post, the clamping structure comprises a base, an upper cover and a threading groove, the base is fixedly connected with the connecting shell, the upper cover is detachably connected with the base, the threading groove is formed on the top of the base, and the cable is bent in the threading groove and is inserted into the wiring post.

[0010] As a preferred mode of the utility model, the clamping structure further comprises a waterproof groove and a rubber ring, the waterproof groove is arranged on the top of the base, and the rubber ring is fixedly connected with the upper cover.

[0011] As the preferred mode of the utility model, the base and the upper cover form a rectangular block structure with the same horizontal section, the threading groove forms a groove with a Z-shaped cross section, and the threading groove is a rectangular groove.

[0012] As the preferred mode of the utility model, the waterproof groove forms an open U-shaped notch with an opening, the rubber ring is fixedly arranged at the bottom of the upper cover, and the rubber ring is in interference fit with the waterproof groove and is inserted into the waterproof groove.

[0013] As the preferred mode of the utility model, the clamping structure further comprises an anti-skid column, a plurality of same anti-skid columns are fixedly installed at the bottom of the upper cover, and the anti-skid columns extend into the threading groove and abut against the cable.

[0014] As the preferred mode of the utility model, the clamping structure further comprises a locking bolt, the locking bolt is fixedly connected with the base, the locking bolt penetrates through the upper cover, the locking bolt is threadedly connected with a nut, and the nut locks the upper cover.

[0015] As the preferred mode of the utility model, a circular hole is formed in the top of the upper cover, the locking bolt extends to the upper side of the base through the circular hole, the nut is arranged above the upper cover, and a sealing gasket is arranged between the nut and the upper cover.

[0016] The utility model provides electromagnetic valve integrated coil junction box. Have following beneficial effect:

[0017] 1. The electromagnetic valve integrated coil junction box, through the upper cover and the base locking, the cable forms a section of serpentine bending extension in the threading groove, and then is inserted with the junction post, when the cable is pulled, the serpentine bending cable can effectively reduce the pulling force conduction to the junction of the junction post and the cable, reduces the probability of falling off, guarantees the stability that the cable is connected with the junction post, simple structure, strong practicality.

[0018] 2. The electromagnetic valve integrated coil junction box, by setting waterproof groove and rubber ring, the waterproof groove is used for embedding the rubber ring, when the upper cover and the base are locked, the contact surface of the upper cover and the base can form sealing, reduce the probability of water entering the junction position between the base and the upper cover, improve the waterproof effect.

[0019] 3. The electromagnetic valve integrated coil junction box, by setting anti-skid column, the anti-skid column is rubber cylinder, when the upper cover and the base are locked, the anti-skid column is inserted into the threading groove and abuts against the cable, so that the cable is pressed and limited, and the sliding phenomenon of the cable when being pulled is inhibited.

[0020] 4. The electromagnetic valve integrated coil terminal box has the characteristics that the upper cover is convenient to disassemble and assemble, and the cable is convenient to draw from the threading groove and connect with the terminal post, and the installation steps are simplified. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is one of the overall perspective views of the utility model;

[0022] Figure 2 It is the second overall perspective view of the utility model;

[0023] Figure 3 It is a schematic view of the connecting shell mounting and clamping structure of the utility model;

[0024] Figure 4 It is a perspective view of the base of the utility model;

[0025] Figure 5 It is a perspective view of the upper cover of the utility model.

[0026] Legend: 10, valve body; 11, connecting shell; 12, terminal post; 20, base; 21, upper cover; 22, threading groove; 23, waterproof groove; 24, rubber ring; 25, anti-skid column; 26, locking bolt. DETAILED DESCRIPTION

[0027] The electromagnetic valve integrated coil terminal box, as shown in Figure 1 and Figure 2 , comprises:

[0028] The valve body 10 is fixedly provided with the connecting shell 11 on one side, the side wall of the connecting shell 11 is fixedly provided with the terminal post 12 for wiring, the terminal post 12 is connected with a cable, the connecting shell 11 comprises a terminal device and a terminal box, the coil is fixedly installed in the terminal device, the terminal box is fixedly installed on the upper end of the terminal device, the terminal box is provided with a circuit board, the circuit board is fixedly connected with the upper end of the terminal device, the terminal post 12 for fixing the circuit board is arranged in the terminal box, the terminal box is fixedly installed with the circuit board through the terminal post, one end of the terminal device is provided with a manual device, one end of the manual device is fixedly arranged on the terminal device, the other end of the manual device is fixedly connected with the valve body 10, the terminal box is made of transparent material, the transparent design of the terminal box makes the electromagnetic valve more beautiful, the circuit board is welded on the coil terminal post in the terminal box, the above-mentioned connecting mode and control method are the prior art known in the art, and are not the improvement of the present scheme, and thus will not be described here.

[0029] As shown in Figure 3 , Figure 4 and Figure 5As shown, the clamping structure is arranged on the side wall of the connecting shell 11 for limiting the cable connected with the connecting terminal post 12, which comprises a base 20, an upper cover 21 and a threading groove 22, the base 20 is fixedly connected with the connecting shell 11, the upper cover 21 is detachably connected with the base 20, the threading groove 22 is arranged on the top of the base 20, the cable is bent in the threading groove 22 and is inserted with the terminal post 12, the base 20 and the upper cover 21 form a rectangular block structure with the same horizontal section, the threading groove 22 forms a notch with a Z-shaped cross section, the threading groove 22 is a rectangular groove, in this scheme, since the cable is inserted with the terminal post 12, in order to prevent the cable from being pulled off from the terminal post 12, the bottom of the upper cover 21 is provided with an avoiding groove for avoiding the terminal post 12, when the upper cover 21 is locked with the base 20, the terminal post 12 is located in the avoiding groove, through the locking of the upper cover 21 and the base 20, the cable is bent in a serpentine shape in the threading groove 22 and then is inserted with the terminal post 12, when the cable is pulled, the serpentine cable can effectively reduce the pulling force transmitted to the connection between the terminal post 12 and the cable, reduce the probability of falling off, ensure the stability of the connection between the cable and the terminal post 12, and the structure is simple and practical.

[0030] As shown in Figure 4 and Figure 5 , the clamping structure further comprises a waterproof groove 23 and a rubber ring 24, the top of the base 20 is provided with the waterproof groove 23, the rubber ring 24 is fixedly connected with the upper cover 21, the waterproof groove 23 forms an open U-shaped notch with an opening, the rubber ring 24 is fixedly arranged at the bottom of the upper cover 21, the rubber ring 24 is in interference fit with the waterproof groove 23, the rubber ring 24 is inserted into the waterproof groove 23, through the arrangement of the waterproof groove 23 and the rubber ring 24, the waterproof groove 23 is used for embedding the rubber ring 24, when the upper cover 21 is locked with the base 20, the contact surface of the upper cover 21 and the base 20 can form a seal, reduce the probability of water entering the joint position of the terminal post 12 located between the base 20 and the upper cover 21, and improve the waterproof effect.

[0031] As shown in Figure 5 , the clamping structure further comprises an anti-skid column 25, the bottom of the upper cover 21 is fixedly installed with a plurality of same anti-skid columns 25, the anti-skid column 25 extends into the threading groove 22 and abuts against the cable, through the arrangement of the anti-skid column 25, the anti-skid column 25 is a rubber cylinder, when the upper cover 21 is locked with the base 20, the anti-skid column 25 is inserted into the threading groove 22 and abuts against the cable, so that the cable is pressed and limited, and the phenomenon of cable sliding when being pulled is inhibited.

[0032] As shown in Figure 4 and Figure 5As shown, the clamping structure further comprises a locking bolt 26 fixedly connected with the base 20, the locking bolt 26 penetrating the upper cover 21, the locking bolt 26 being threadedly connected with a nut, the nut locking the upper cover 21, the top of the upper cover 21 being provided with a circular hole, the locking bolt 26 extending to the upper side of the base 20 through the circular hole, the nut being arranged above the upper cover 21, a sealing gasket being arranged between the nut and the upper cover 21, by arranging the locking bolt 26, the upper cover 21 is pressed on the top of the base 20 by the thread connection between the nut and the locking bolt 26, which has the characteristics of facilitating the disassembly and assembly of the upper cover 21, thereby facilitating the threading of the cable in the threading groove 22 and the connection with the terminal post 12, and simplifying the installation steps.

[0033] The working principle of the utility model is as follows: the upper cover 21 is pressed on the top of the base 20 by the thread connection between the nut and the locking bolt 26, the upper cover 21 is locked with the base 20, the cable is inserted with the terminal post 12 after forming a serpentine bending extension in the threading groove 22, when the cable is pulled, the serpentine bending cable can effectively reduce the pulling force transmission to the connection between the terminal post 12 and the cable, the waterproof groove 23 and the rubber ring 24 are arranged, the waterproof groove 23 is used for embedding the rubber ring 24, the contact surface of the upper cover 21 and the base 20 can form a seal when the upper cover 21 is locked with the base 20, the anti-skid column 25 is arranged, the anti-skid column 25 is a rubber cylinder, the anti-skid column 25 is inserted into the threading groove 22 to abut against the cable when the upper cover 21 is locked with the base 20, so that the cable is pressed and limited.

[0034] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. The solenoid valve integrated coil junction box is characterized by: include: A valve body (10), a connection housing (11) is fixedly provided on one side of the valve body (10), a terminal (12) for wiring is fixedly provided on a side wall of the connection housing (11), and a cable is connected to the terminal (12); A clamping structure is provided on the side wall of the connection housing (11) for limiting the position of the cable connected to the terminal (12), the clamping structure comprising a base (20), an upper cover (21) and a wire threading groove (22), the base (20) being fixedly connected to the connection housing (11), the upper cover (21) being detachably connected to the base (20), the top of the base (20) being provided with a wire threading groove (22), the cable forming a bend in the wire threading groove (22) and being plugged into the terminal (12).

2. The solenoid valve integrated coil junction box according to claim 1, characterized in that: The clamping structure further comprises a waterproof groove (23) and a rubber ring (24); the waterproof groove (23) is provided on the top of the base (20); and the rubber ring (24) is fixedly connected to the upper cover (21).

3. The solenoid valve integrated coil junction box according to claim 1, characterized in that: The base (20) and the upper cover (21) form a rectangular block structure with the same horizontal cross-section, and the threading groove (22) forms a notch with a Z-shaped cross-section. The threading groove (22) is a rectangular groove.

4. The solenoid valve integrated coil junction box according to claim 2, characterized in that: The waterproof groove (23) forms an open U-shaped notch with an opening, and the rubber ring (24) is fixedly arranged on the bottom of the upper cover (21). The rubber ring (24) and the waterproof groove (23) are interference fit, and the rubber ring (24) is inserted into the waterproof groove (23).

5. The solenoid valve integrated coil junction box according to claim 1, characterized in that: The clamping structure further comprises anti-skid columns (25). A plurality of identical anti-skid columns (25) are fixedly mounted on the bottom of the upper cover (21). The anti-skid columns (25) extend into the wire threading groove (22) and contact the cables.

6. The solenoid valve integrated coil junction box according to claim 1, characterized in that: The clamping structure further comprises a locking bolt (26), wherein the locking bolt (26) is fixedly connected to the base (20), the locking bolt (26) passes through the upper cover (21), and the locking bolt (26) is threadedly connected to a nut, which locks the upper cover (21).

7. The solenoid valve integrated coil junction box according to claim 6, characterized in that: A circular hole is formed through the top of the upper cover (21), and the locking bolt (26) extends through the circular hole to the top of the base (20). A nut is arranged above the upper cover (21), and a sealing gasket is provided between the nut and the upper cover (21).

Citation Information

Patent Citations

  • Solenoid valve integral type coil terminal box

    CN205226562U