Socket protection cover with flame extinguishing function

Abstract

The utility model provides a socket protective cover with a flame extinguishing function, and relates to the field of socket protective covers, the socket protective cover is provided with a fixing groove which is fixed on a socket and is matched with the socket, an avoiding groove for avoiding a plug is arranged in the fixing groove, the fixing groove and / or the avoiding groove are / is provided with a cable through hole, and the cable through hole is communicated with the fixing groove. A flame extinguishing layer is arranged on the inner surface of the receding groove, and a flame extinguishing capsule is arranged in the flame extinguishing layer. The flame extinguishing layer is arranged on the inner surface of the plug avoiding groove, so that fire accidents caused by untight connection after the plug is inserted into the socket or the power of electric equipment exceeds the power of the socket or the socket is aged and the like can be effectively prevented and reduced.

Description

Technical Field

[0001] The utility model relates to the field of socket protection covers, in particular to a socket protection cover with a flame extinguishing function. Background Art

[0002] Sockets are devices that draw electricity from electrical equipment. Generally, electricity is drawn by inserting the plug of the electrical equipment into the socket. If the plug is not connected tightly after insertion, or the power of the electrical equipment exceeds the power of the socket, or the socket is aging, it may cause the socket to burn and cause a fire accident. In order to reduce the occurrence of fire accidents at the socket, a socket protection cover is urgently needed that can extinguish the flame in the first time when the socket catches fire due to the above problems. Utility Model Content

[0003] The utility model provides a socket protection cover with a flame extinguishing function, which solves the above problem.

[0004] The technical solution of the utility model is achieved as follows: a socket protection cover with a flame extinguishing function, the socket protection cover is provided with a fixing groove fixed on the socket and matched with the socket, the fixing groove is provided with a avoidance groove for avoiding the plug, the fixing groove and / or the avoidance groove are provided with a cable through hole, the inner surface of the avoidance groove is provided with a flame extinguishing layer, and the flame extinguishing layer is provided with a flame extinguishing capsule.

[0005] Furthermore, the socket protection cover includes a base and a flame extinguishing cover; the fixing groove is arranged on the base and passes through the base, the flame extinguishing cover can be rotatably opened and closed on the base, the avoidance groove is arranged on the surface where the flame extinguishing cover and the base are in contact, and the cable through hole is arranged at the bottom of the avoidance groove.

[0006] Furthermore, a connecting column is provided on the top of the base, cylindrical protrusions are provided on the left and right sides of the connecting column, and a groove cooperating with the protrusion is provided on the top of the inner side of the flame extinguishing cover.

[0007] Furthermore, the cable through hole passes through the surface where the flame extinguishing cover and the base are in contact.

[0008] Furthermore, a broken groove is provided at the bottom of the base, connecting blocks are provided at the bottoms of both sides of the broken groove, and screw holes for fixing screws are provided on the two connecting blocks.

[0009] Furthermore, the flame extinguishing layer is arranged on the top of the inner surface of the avoidance groove.

[0010] Furthermore, the diameter of the flame-extinguishing capsule is less than 500 microns.

[0011] Furthermore, the rupture temperature of the shell of the flame-extinguishing capsule is 100-120° C., and the core of the flame-extinguishing capsule is perfluorohexanone or heptafluoropropane or aerosol or IG541.

[0012] Furthermore, the flame extinguishing layer also includes an adhesive.

[0013] Furthermore, the adhesive is a flame retardant hot melt adhesive, and the dissolving temperature of the flame retardant hot melt adhesive is 100-120°C.

[0014] The beneficial effect of the utility model is that by arranging a flame extinguishing layer on the inner surface of the plug avoidance groove, fire accidents caused by a loose connection after the plug is inserted into the socket, the power of the electrical equipment exceeding the power of the socket, or the aging of the socket can be effectively prevented and reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a three-dimensional diagram of the first structure of the utility model;

[0017] Figure 2 It is a three-dimensional diagram from another perspective of the first structure of the utility model;

[0018] Figure 3 It is a three-dimensional diagram of the second structure of the utility model;

[0019] Figure 4 This is a three-dimensional diagram of the second structural base of the utility model;

[0020] Figure 5 This is a three-dimensional diagram of a flame extinguishing cover of the second structure of the utility model;

[0021] Figure 6 This is a second stereoscopic view of the flame extinguishing cover with the second structure of the utility model.

[0022] In the figure: 1-socket protection cover, 11-base, 12-protection cover, 13-connecting column, 14-protrusion, 15-groove, 16-broken groove, 17-connecting block, 18-screw hole, 2-fixing groove, 3-avoidance groove, 4-cable through hole, 5-flame extinguishing layer. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1:

[0025] Reference Figure 1-2 A socket protection cover 1 with a flame extinguishing function is provided. The socket protection cover 1 is provided with a fixing groove 2 fixed on the socket and matched with the socket. A avoidance groove 3 for avoiding the plug is provided in the fixing groove 2. The fixing groove 2 and / or the avoidance groove 3 are provided with a cable through hole 4.

[0026] The inner surface of the avoidance groove 3 is provided with a flame extinguishing layer 5, in which a flame extinguishing capsule and an adhesive are provided, and the diameter of the flame extinguishing capsule is less than 500 microns. The capsule shell rupture temperature of the flame extinguishing capsule is 100-120°C, the capsule core of the flame extinguishing capsule is perfluorohexanone or heptafluoropropane or aerosol or IG541, and the adhesive is a flame retardant hot melt adhesive, and the dissolution temperature of the flame retardant hot melt adhesive is 100-120°C.

[0027] Preferably, the flame extinguishing layer 5 is arranged on the top of the inner surface of the avoidance groove 3 .

[0028] The socket protection cover 1 can be fixed on the socket through the fixing groove 2, and the cable through hole 4 is used for the plug to enter the avoidance groove 3. The flame-retardant hot-melt adhesive in the flame-extinguishing layer 5 in the avoidance groove 3 will dissolve and release the flame-extinguishing capsules when the temperature exceeds 100°C during fire. The flame-extinguishing capsules will rupture due to heat and release the fire extinguishing agent therein, which can extinguish the flame at the first time of fire, effectively reducing the occurrence of socket fire accidents.

[0029] Embodiment 2:

[0030] Reference Figure 3-5 A socket protection cover 1 with a flame extinguishing function, the socket protection cover 1 comprises a base 11 and a flame extinguishing cover 12. A fixing groove 2 is arranged on the base 11 and passes through the base 11, a connecting column 13 is arranged on the top of the base 11, cylindrical protrusions 14 are arranged on the left and right sides of the connecting column 13, a groove 15 is arranged on the top of the inner side of the flame extinguishing cover 12 to cooperate with the protrusion 14, and the flame extinguishing cover 12 can be rotatably opened and closed on the base 11 through the cooperation of the protrusion 14 and the groove 15. The avoidance groove 3 is arranged on the surface where the flame extinguishing cover 12 and the base 11 are in contact, and the cable through hole 4 is arranged at the bottom of the avoidance groove 3. By disassembling the socket protection cover 1 into the base 11 fixed on the socket and the flame extinguishing cover rotatably opened and closed with the base, the plugging of the electrical equipment into the socket is facilitated.

[0031] A flame extinguishing layer 5 is provided on the top of the inner surface of the avoidance groove 3, and a flame extinguishing capsule and an adhesive are provided in the flame extinguishing layer 5, and the diameter of the flame extinguishing capsule is less than 500 microns. The capsule shell rupture temperature of the flame extinguishing capsule is 100-120°C, the capsule core of the flame extinguishing capsule is perfluorohexanone or heptafluoropropane or aerosol or IG541, and the adhesive is a flame retardant hot melt adhesive, and the dissolution temperature of the flame retardant hot melt adhesive is 100-120°C.

[0032] Further, the cable through hole 4 passes through the surface where the flame extinguishing cover 12 is attached to the base 11. In this way, there is no need to insert the socket into the cable through hole and then insert the plug, and the flame extinguishing cover can be directly covered after the socket is directly inserted.

[0033] Further, see Figure 6 The bottom of the base 11 is provided with a broken groove 16, and the bottoms of the two sides of the broken groove 16 are provided with connecting blocks 17, and the two connecting blocks 17 are provided with screw holes 18 for fixing screws. Through the above arrangement, the connection tightness between the base 11 and the socket can be strengthened.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A socket protection cover with flame extinguishing function, characterized in that: The socket protection cover is provided with a fixing groove fixed on the socket and matched with the socket, the fixing groove is provided with an escape groove for escaping the plug, the fixing groove and / or the escape groove are provided with a cable through hole, the inner surface of the escape groove is provided with a flame extinguishing layer, and the flame extinguishing layer is provided with a flame extinguishing capsule.

2. The socket protection cover with flame extinguishing function according to claim 1, characterized in that: The socket protection cover includes a base and a flame extinguishing cover; the fixing groove is arranged on the base and passes through the base, the flame extinguishing cover can be rotatably opened and closed on the base, the avoidance groove is arranged on the surface where the flame extinguishing cover and the base are attached, and the cable through hole is arranged at the bottom of the avoidance groove.

3. The socket protection cover with flame extinguishing function according to claim 2, characterized in that: A connecting column is provided on the top of the base, cylindrical protrusions are provided on the left and right sides of the connecting column, and a groove matching with the protrusions is provided on the top of the inner side of the flame extinguishing cover.

4. The socket protection cover with flame extinguishing function according to claim 2, characterized in that: The cable through hole passes through the surface where the flame extinguishing cover is in contact with the base.

5. The socket protection cover with flame extinguishing function according to claim 2, characterized in that: The bottom of the base is provided with a broken groove, the bottoms of both sides of the broken groove are provided with connecting blocks, and screw holes for fixing screws are provided on the two connecting blocks.

6. The socket protection cover with flame extinguishing function according to claim 1, characterized in that: The flame extinguishing layer is arranged on the top of the inner surface of the avoidance groove.

7. The socket protection cover with flame extinguishing function according to claim 1, characterized in that: The diameter of the flame extinguishing capsule is less than 500 microns.

8. The socket protection cover with flame extinguishing function according to claim 1, characterized in that: The capsule shell rupture temperature of the flame extinguishing capsule is 100-120° C., and the capsule core of the flame extinguishing capsule is perfluorohexanone or heptafluoropropane or aerosol or IG541.

9. The socket protection cover with flame extinguishing function according to claim 1, characterized in that: The flame extinguishing layer further comprises a binder.

10. The socket protection cover with flame extinguishing function according to claim 9, characterized in that: The adhesive is a flame retardant hot melt adhesive, and the dissolving temperature of the flame retardant hot melt adhesive is 100-120°C.

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