Lightning protection device for household appliances

Abstract

The utility model discloses a lightning protection device for household appliances, which belongs to the technical field of electrical safety and comprises a protector body, a wiring hole, an assembly groove and an identification lamp, the wiring hole and the assembly groove are arranged on the surface of the protector body, the identification lamp is embedded on the surface of the protector body, and a guide groove is arranged at the top of the protector body. A threaded groove is formed in the bottom of the guide groove, and a sealing assembly is installed on the surface of the protector body. The wiring end of the wire sequentially penetrates through the sealing ring and the supporting frame, then the wire is inserted into the wiring hole in the surface of the protector body and locked and fixed through the positioning piece, the guide block is pressed downwards relative to the guide groove of the protector body, and the supporting frame and the sealing ring slide downwards relative to the wire till the supporting frame is attached to the surface of the protector body. The sealing performance of the connecting position of the sealing ring and the wire is effectively improved, the locking piece is used for fixing the guide block, the locking piece penetrates through the countersunk head screw hole and extends into the thread groove, and the use safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the electric safety technical field more specifically, relate to a lightning protection device for household electrical appliances. BACKGROUND

[0002] When installing and using household appliances, in order to improve the safety of lightning protection, electric power personnel will install lightning protection device on the line of electrical appliances.

[0003] After searching, the present announcement number is CN208985940U a multifunctional circuit breaker. The input end of the circuit breaker is a lightning protection module, and the subsequent modules are power supply, motor forward and reverse control module, driving device and traditional circuit breaking device, and the five kinds of function modules are organically combined together. There are four points of main beneficial effects: lightning protection is provided for household electrical appliances in the home. The probability of being struck by lightning will be reduced. When the circuit breaker trips, the heart will not be nervous because of the safety guarantee, and the speed of handling problems will be faster; reduce the waiting of power failure, restore light or power in advance. In the home, reduce the probability of electrical injury, safe and practical.

[0004] For the commonly used lightning protection device, the outer part is an insulating plastic material shell, but when in use, the external lead wire and the protection device connection part do not have sealing structure, there is a safety hazard, and the use effect is not good, so we put forward a lightning protection device for household electrical appliances to solve the above problems. UTILITY MODEL CONTENTS

[0005] 1. Technical problem to be solved

[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide a lightning protection device for household electrical appliances, the surface of the protector body is provided with a sealing assembly, according to the need of use, the wiring end of the lead wire is sequentially penetrated through the sealing ring and the supporting frame, then the lead wire is inserted into the position inside the wiring hole on the surface of the protector body, the positioning piece is locked and fixed, the guide groove of the protector body is pressed downward to the guide block, the supporting frame and the sealing ring slide downward relative to the lead wire, until the supporting frame is attached to the surface of the protector body, the sealing property of the sealing ring and the lead wire connection part is effectively improved, the locking piece is penetrated through the countersunk screw hole and extends to the inside of the screw groove, the safety in use is improved; the step groove of the protector body is covered with a rubber sleeve, the upper and lower surfaces of the rubber sleeve are provided with anti-skid lines, and the end surface position of the rubber sleeve is bonded with a warning strip, the setting of the rubber sleeve protects the protector body from abrasion, and the electric power personnel can hold the protector body with hands conveniently, and the stability is good.

[0007] 2. Technical scheme

[0008] In order to solve the above problems, the utility model adopts the following technical scheme.

[0009] A lightning protection device for household appliances, comprising a protector body, a wiring hole and an assembly groove opened on the surface of the protector body, and an identification lamp inlaid on the surface of the protector body, a guide groove is opened at the top position of the protector body, a threaded groove is opened at the bottom position of the guide groove, and a sealing assembly is mounted on the surface of the protector body.

[0010] The sealing assembly comprises a guide block slidingly inserted into the guide groove, a support frame symmetrically mounted on the surface of the guide block, and a sealing ring bonded on the surface of the support frame.

[0011] Preferably, a countersunk screw hole is opened on the surface of the guide block, and the countersunk screw hole corresponds to the threaded groove.

[0012] Preferably, a stepped groove is opened on the surface of the protector body, and the stepped groove is covered with a rubber sleeve.

[0013] Preferably, anti-skid lines are opened on the upper and lower surfaces of the rubber sleeve, and a warning strip is bonded on the end surface of the rubber sleeve.

[0014] Preferably, grooves are opened at the end positions of the protector body, and two groups of the grooves are located at the outer side positions of the assembly groove.

[0015] Preferably, an insulating pad is bonded in the groove of the protector body, and a rubber seat is bonded on the surface of the insulating pad.

[0016] Preferably, the end surface of the rubber seat protrudes from the protector body.

[0017] 3. Beneficial effects

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] (1) The sealing assembly is mounted on the surface of the protector body, according to the needs of use, the wiring ends of the wires are sequentially penetrated through the sealing ring and the support frame, then the wires are inserted into the wiring hole on the surface of the protector body, the positioning member is locked and fixed, the guide block is pressed downward relative to the guide groove of the protector body, the support frame and the sealing ring slide downward relative to the wires, until the support frame is attached to the surface of the protector body, the sealing property of the connection between the sealing ring and the wires is effectively improved, the locking member is penetrated through the countersunk screw hole and extends into the threaded groove, the safety in use is improved; the rubber sleeve is covered at the position of the stepped groove of the protector body, anti-skid lines are opened on the upper and lower surfaces of the rubber sleeve, a warning strip is bonded on the end surface of the rubber sleeve, the rubber sleeve is provided to protect the protector body from abrasion, and the power personnel can conveniently hold the protector body with hands, and the stability is good.

[0020] (2) the end position of the protector body is provided with a groove, an insulating pad is attached in the groove of the protector body, and a rubber seat is attached to the surface of the insulating pad, so that the insulating pad and the rubber seat have good buffering and protection effects when the protector body is mounted on the opposite assembly frame, and the installation of the insulating pad and the rubber seat protects the end face of the protector body from wear and tear. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0022] Figure 2 It is a guide block and sealing ring structure schematic diagram of the utility model;

[0023] Figure 3 It is a protector body structure schematic diagram of the utility model;

[0024] Figure 4 It is a rubber sleeve structure schematic diagram of the utility model.

[0025] Marked number explanation in the drawing:

[0026] 1, protector body; 101, step groove; 102, guide groove; 103, thread groove; 2, assembly groove; 3, identification lamp; 4, rubber sleeve; 401, anti-skid line; 402, warning strip; 5, guide block; 6, countersunk hole; 7, support frame; 8, sealing ring; 9, groove; 10, insulating pad; 11, rubber seat. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Embodiment 1:

[0029] Please refer to Figures 1-4 A lightning protection device for household appliances, comprising a protector body 1, a wiring hole and an assembly groove 2 provided on the surface of the protector body 1, and an identification lamp 3 embedded on the surface of the protector body 1, a guide groove 102 is provided at the top position of the protector body 1, a thread groove 103 is provided at the bottom position of the guide groove 102, and a sealing assembly is mounted on the surface of the protector body 1.

[0030] The sealing assembly comprises a guide block 5 slidingly inserted into the guide groove 102, a support frame 7 symmetrically mounted on the surface of the guide block 5, and a sealing ring 8 attached to the surface of the support frame 7.

[0031] The surface of the guide block 5 is provided with a countersunk hole 6 corresponding to the threaded groove 103, the surface of the protector body 1 is provided with a stepped groove 101, the position of the stepped groove 101 is covered with a rubber sleeve 4, the upper and lower surfaces of the rubber sleeve 4 are provided with anti-skid lines 401, and the end surface position of the rubber sleeve 4 is bonded with a warning strip 402.

[0032] It should be noted that the surface of the protector body 1 is provided with a sealing assembly, according to the need, the wire connection end is sequentially penetrated through the sealing ring 8 and the support frame 7, then the wire is inserted into the wire hole on the surface of the protector body 1, and the wire is locked and fixed by using the positioning piece, the guide block 5 is pressed down relative to the guide groove 102 of the protector body 1, the support frame 7 and the sealing ring 8 slide down relative to the wire, until the support frame 7 is attached to the surface of the protector body 1, effectively improving the sealing performance of the sealing ring 8 and the wire connection, the locking piece is penetrated through the countersunk hole 6 and extends into the threaded groove 103, improving the safety of use; the position of the stepped groove 101 of the protector body 1 is covered with a rubber sleeve 4, the upper and lower surfaces of the rubber sleeve 4 are provided with anti-skid lines 401, and the end surface position of the rubber sleeve 4 is bonded with a warning strip 402, the setting of the rubber sleeve 4 protects the protector body 1 from wear and tear, and facilitates the power personnel to hold the protector body 1 with hands, and the stability is good.

[0033] Referring to Figures 1-4 The end position of the protector body 1 is provided with a groove 9, two groups of grooves 9 are located outside the assembly groove 2, the groove 9 of the protector body 1 is bonded with an insulating pad 10, the surface of the insulating pad 10 is bonded with a rubber seat 11, and the end surface of the rubber seat 11 protrudes from the protector body 1.

[0034] It should be noted that the end position of the protector body 1 is provided with a groove 9, the groove 9 of the protector body 1 is bonded with an insulating pad 10, and the surface of the insulating pad 10 is bonded with a rubber seat 11, when the protector body 1 is installed relative to the assembly frame, the insulating pad 10 and the rubber seat 11 have good buffering protection effect, and the installation of the insulating pad 10 and the rubber seat 11 protects the end surface of the protector body 1 from wear and tear.

[0035] In use: the surface of the protector body 1 is provided with a sealing assembly, according to the need of use, the wire connection end is sequentially penetrated through the sealing ring 8 and the support frame 7, then the wire is inserted into the wire hole on the surface of the protector body 1, the positioning piece is locked and fixed, the guide block 5 is pressed downwards relative to the guide groove 102 of the protector body 1, the support frame 7 and the sealing ring 8 slide downwards relative to the wire, until the support frame 7 is attached to the surface of the protector body 1, effectively improving the sealing of the connection between the sealing ring 8 and the wire, the locking piece is fixed and treated to the guide block 5, the locking piece penetrates the countersunk hole 6 and extends to the inside of the threaded groove 103, improving the safety of use; the position of the step groove 101 of the protector body 1 is covered with a rubber sleeve 4, the upper and lower surfaces of the rubber sleeve 4 are provided with anti-skid lines 401, the end surface position of the rubber sleeve 4 is bonded with a warning strip 402, the setting of the rubber sleeve 4 protects the protector body 1 from wear and tear, and facilitates the power personnel to hold the protector body 1, and the stability is good; the end position of the protector body 1 is provided with a groove 9, the inside of the groove 9 of the protector body 1 is bonded with an insulating pad 10, the surface of the insulating pad 10 is bonded with a rubber seat 11, when the protector body 1 is installed on the relative assembly frame, the insulating pad 10 and the rubber seat 11 have good buffering protection effect, and the installation of the insulating pad 10 and the rubber seat 11 protects the end surface of the protector body 1 from wear and tear.

[0036] The above merely describes a preferred embodiment of the present application; however, the scope of protection of the present application is not limited thereto. Any skilled person in the art, according to the technical scheme and improvement concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the scope of protection of the present application.

Claims

1. A lightning protection device for household appliances, comprising a protector body (1), a wiring hole and a fitting groove (2) formed on the surface of the protector body (1), and an identification lamp (3) inlaid on the surface of the protector body (1), characterized in that: The top of the protector body (1) is provided with a guide groove (102), and the bottom of the guide groove (102) is provided with a threaded groove (103); a sealing assembly is mounted on the surface of the protector body (1). The sealing assembly comprises a guide block (5) slidingly inserted into the guide groove (102), a support frame (7) symmetrically mounted on the surface of the guide block (5), and a sealing ring (8) bonded on the surface of the support frame (7).

2. The lightning protection device for a home appliance according to claim 1, wherein: The surface of the guide block (5) is provided with a countersunk screw hole (6) corresponding to the threaded groove (103).

3. The lightning protection device for a home appliance according to claim 1, wherein: The surface of the protector body (1) is provided with a stepped groove (101), and the stepped groove (101) is covered with a rubber sleeve (4).

4. The lightning protection device for a home appliance according to claim 3, wherein: The upper and lower surfaces of the rubber sleeve (4) are provided with anti-skid patterns (401), and the end surface of the rubber sleeve (4) is bonded with a warning strip (402).

5. The lightning protection device for an electric home appliance according to claim 1, wherein: The end of the protector body (1) is provided with a groove (9), and two groups of the groove (9) are located outside the assembly groove (2).

6. The lightning protection device for an electric home appliance according to claim 5, wherein: The groove (9) of the protector body (1) is bonded with an insulating pad (10), and the surface of the insulating pad (10) is bonded with a rubber seat (11).

7. The lightning protection device for an electric home appliance according to claim 6, wherein: The end surface of the rubber seat (11) protrudes from the protector body (1).

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