CN209896683U

CN209896683U - Leakage protector easy to assemble

Info

Publication number: CN209896683U
Application number: CN201921013763.4U
Authority: CN
Inventors: 杨俊托; 朱思维
Original assignee: DONGGUAN TUOCHENG INDUSTRIES Co Ltd
Current assignee: DONGGUAN TUOCHENG INDUSTRIES Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-01-03
Anticipated expiration: 2029-06-28

Abstract

The utility model belongs to the technical field of the earth leakage protection technique and specifically relates to indicate an easy-to-assemble earth-leakage protector, which comprises a housin, the connection piece, preforming and wire, the connection piece includes first connecting portion, the second connecting portion that are formed by buckling of the one end of first connecting portion and the third connecting portion that are formed by buckling of the other end of first connecting portion, the side of second connecting portion and the side of third connecting portion all are equipped with the lug, the casing is equipped with the logical groove that supplies the connection piece to pass through, the connection piece is through leading to the groove after, the lug of second connecting portion and the lug of third connecting portion all with the casing joint, the preforming can be dismantled with first connecting portion and be connected, preforming and first connecting. The utility model discloses can make earth-leakage protector be convenient for assemble to improve earth-leakage protector's packaging efficiency.

Description

Leakage protector easy to assemble

Technical Field

The utility model belongs to the technical field of earth leakage protection technique and specifically relates to indicate an easily assembled earth leakage protector.

Background

The earth leakage protector is generally connected to an external device by a wire, and in the earth leakage protector, the wire is connected to an internal circuit of the earth leakage protector through a connecting sheet (generally, a connecting copper sheet). In the conventional process, when the leakage protector and the connecting sheet are assembled, the lead is welded on the connecting sheet, and then the connecting sheet is fixed in the shell, so that the process of assembling the lead, the connecting sheet and the shell is complicated and the efficiency is low.

Disclosure of Invention

The utility model discloses problem to prior art provides an easy earth-leakage protector who assembles, can improve equipment earth-leakage protector's efficiency.

The utility model adopts the following technical scheme: the utility model provides an easy earth-leakage protector who assembles, includes casing, connection piece, preforming and wire, the connection piece includes first connecting portion, the second connecting portion that are formed by the one end of first connecting portion is buckled and the third connecting portion that are formed by the other end of first connecting portion is buckled, and the side of second connecting portion and the side of third connecting portion all are equipped with the lug, the casing is equipped with the logical groove that supplies the connection piece to pass through, and after the connection piece passed through logical groove, the lug of second connecting portion and the lug of third connecting portion all with the casing joint, the preforming can be dismantled with first connecting portion and be connected, preforming and first connecting portion centre gripping the wire.

Preferably, the first connecting portion protrudes to form a limiting block, and the shell is provided with a limiting groove for the limiting block to extend into.

Preferably, the leakage protector easy to assemble further comprises a screw, and the pressing piece is detachably connected with the first connecting portion through the screw.

As preferred, the earth-leakage protector of easily assembling still is including being used for coveing the apron in logical groove, the apron is located the one end that first connecting portion were kept away from in logical groove, the apron is equipped with first card hole and second card hole, the casing is equipped with first elasticity card foot and second elasticity card foot, the free end of first elasticity card foot is equipped with first fixture block, the free end of second elasticity card foot is equipped with the second fixture block, and first elasticity card foot passes behind the first card hole, first fixture block and apron joint, and second elasticity card foot passes behind the second card hole, second fixture block and apron joint.

Preferably, the shell comprises an upper shell and a lower shell which is detachable from the upper shell, and the through groove is located in the lower shell.

Preferably, the lower shell comprises a front shell and a rear shell, and the front shell and the rear shell are respectively detachably connected with the upper shell; the front shell is provided with a protruding part extending into the rear shell, and the through groove is located in the protruding part.

Preferably, the earth-leakage protector further comprises a waterproof ring, the waterproof ring comprises a first waterproof portion located between the upper shell and the lower shell and a second waterproof portion located between the front shell and the rear shell, and the first waterproof portion and the second waterproof portion are connected.

The utility model has the advantages that: through set up the logical groove that supplies the connection piece to pass through on the casing and make the lug on the connection piece through leading to the groove back and casing joint, the one end of keeping away from the lug at the connection piece simultaneously sets up the detachable clamp plate to make clamp plate and connection piece centre gripping wire, thereby make earth-leakage protector be convenient for assemble, and improve earth-leakage protector's packaging efficiency.

Drawings

Fig. 1 is a three-dimensional structure diagram of the present invention.

Fig. 2 is a three-dimensional structure diagram of the utility model after the rear shell is hidden.

Fig. 3 is a three-dimensional structure diagram of the utility model after the upper shell and the rear shell are hidden.

Fig. 4 is a three-dimensional structure diagram of the utility model after hiding the upper shell, the rear shell and the cover plate.

Fig. 5 is an enlarged schematic view of a portion a in fig. 4.

Fig. 6 is a three-dimensional structure diagram of the rear housing of the present invention.

The reference signs are: 1. a housing; 11. a through groove; 12. a limiting groove; 13. a first elastic clamping pin; 131. a first clamping block; 14. a second elastic clamping pin; 141. a second fixture block; 15. an upper shell; 16. a lower case; 17. a front housing; 18. a rear housing; 19. a projection; 2. connecting sheets; 21. a first connection portion; 22. a second connecting portion; 23. a third connecting portion; 24. a bump; 25. a limiting block; 3. tabletting; 4. a wire; 5. a screw; 6. a cover plate; 61. a first card hole; 62. a second card hole; 7. a waterproof ring; 71. a first waterproof section; 72. a second waterproof portion.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1, 2, 4, 5 and 6, an easily assembled earth leakage protector comprises a housing 1, a connecting piece 2, a pressing piece 3 and a wire 4, wherein the connecting piece 2 comprises a first connecting portion 21, a second connecting portion 22 formed by bending one end of the first connecting portion 21, and a third connecting portion 23 formed by bending the other end of the first connecting portion 21, both a side end of the second connecting portion 22 and a side end of the third connecting portion 23 are provided with a protruding block 24, the housing 1 is provided with a through groove 11 for the connecting piece 2 to pass through, after the connecting piece 2 passes through the through groove 11, both the protruding block 24 of the second connecting portion 22 and the protruding block 24 of the third connecting portion 23 are clamped with the housing 1, the pressing piece 3 is detachably connected with the first connecting portion 21, and the pressing piece 3 and the first connecting portion 21 clamp the wire 4.

Taking the directions of fig. 2 and 5 as reference directions, the assembling steps are as follows: the second connecting portion 22 and the third connecting portion 23 are grasped, the connecting piece 2 is placed into the through groove 11, after the connecting piece 2 passes through the through groove 11, the lug 24 of the second connecting portion 22 and the lug 24 of the third connecting portion 23 are clamped with the shell 1, so that the connecting piece 2 cannot downwards exit from the through groove 11, then the pressing piece 3 and the first connecting portion 21 of the connecting piece 2 clamp the wire 4, the pressing piece 3 is connected with the first connecting portion 21, and connection of the wire 4 and the connecting piece 2 is achieved. The connecting sheet 2 is difficult to upwardly withdraw from the through groove 11 under the limitation of the lead 4, so that the fixing of the connecting sheet 2 is realized. The utility model discloses can make earth-leakage protector be convenient for assemble to improve earth-leakage protector's packaging efficiency.

As shown in fig. 5 and 6, the first connecting portion 21 is protruded to form a limiting block 25, and the housing 1 is provided with a limiting groove 12 into which the limiting block 25 extends. The connecting piece 2 is limited by the limiting block 25, and the connecting piece 2 is further prevented from moving downwards.

As shown in fig. 2 and 5, the leakage protector easy to assemble further includes a screw 5, the pressing plate 3 is detachably connected with the first connecting portion 21 through the screw 5, and is connected by the screw 5, so that the leakage protector is simple in structure and convenient to mount.

As shown in fig. 3 to 5, the leakage protector easy to assemble further includes a cover plate 6 for covering the through groove 11, the cover plate 6 is located at one end of the through groove 11 away from the first connecting portion 21, the cover plate 6 is provided with a first clamping hole 61 and a second clamping hole 62, the housing 1 is provided with a first elastic clamping pin 13 and a second elastic clamping pin 14, a free end of the first elastic clamping pin 13 is provided with a first clamping block 131, a free end of the second elastic clamping pin 14 is provided with a second clamping block 141, the first clamping block 131 is clamped with the cover plate 6 after the first elastic clamping pin 13 passes through the first clamping hole 61, and the second clamping block 141 is clamped with the cover plate 6 after the second elastic clamping pin 14 passes through the second clamping hole 62. The connecting piece 2 is prevented from exiting the through slot 11 by the cover plate 6. When the cover plate 6 is assembled, the first elastic clamping pin 13 and the second elastic clamping pin 14 are slightly bent to enable the first elastic clamping pin 13 and the first clamping block 131 to penetrate through the first clamping hole 61, the second clamping pin and the second clamping block 141 to penetrate through the second clamping hole 62, the first elastic clamping pin 13 resets after penetrating through the first clamping hole 61, the first clamping block 131 clamps the cover plate 6, and the second elastic clamping pin 14 resets after penetrating through the second clamping hole 62, so that the second clamping block 141 clamps the cover plate 6.

As shown in fig. 1 and 6, the housing 1 includes an upper case 15 and a lower case 16 detachable from the upper case 15, and the through groove 11 is located in the lower case 16. When assembling, the connecting sheet 2 and the lead 4 are firstly arranged in the lower shell 16, and then the upper shell 15 is connected with the lower shell 16.

As shown in fig. 1 to 3, the lower case 16 includes a front case 17 and a rear case 18, and the front case 17 and the rear case 18 are detachably coupled to the upper case 15, respectively; the front shell 17 is provided with a protruding part 19 extending into the rear shell 18, and the through slot 11 is located in the protruding part 19. The other electrical components of the earth-leakage protector are placed in the front case 17. When the connecting piece 2 and the lead 4 need to be overhauled or the lead 4 needs to be replaced, the rear shell 18 is opened.

As shown in fig. 2, the earth-leakage protector further comprises a waterproof ring 7, the waterproof ring 7 comprises a first waterproof portion 71 located between the upper shell 15 and the lower shell 16 and a second waterproof portion 72 located between the front shell 17 and the rear shell 18, and the first waterproof portion 71 and the second waterproof portion 72 are connected, so that the utility model discloses have better waterproof performance.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. An easy-to-assemble earth-leakage protector, characterized in that: comprises a shell (1), a connecting sheet (2), a pressing sheet (3) and a lead (4), the connecting piece (2) comprises a first connecting part (21), a second connecting part (22) formed by bending one end of the first connecting part (21) and a third connecting part (23) formed by bending the other end of the first connecting part (21), wherein convex blocks (24) are arranged at the side end of the second connecting part (22) and the side end of the third connecting part (23), the shell (1) is provided with a through groove (11) for the connecting sheet (2) to pass through, after the connecting sheet (2) passes through the through groove (11), the convex block (24) of the second connecting part (22) and the convex block (24) of the third connecting part (23) are clamped with the shell (1), the pressing sheet (3) is detachably connected with the first connecting portion (21), and the pressing sheet (3) and the first connecting portion (21) clamp the wire (4).

2. A leakage protector as claimed in claim 1, wherein: the first connecting portion (21) protrudes to form a limiting block (25), and the shell (1) is provided with a limiting groove (12) for the limiting block (25) to extend into.

3. A leakage protector as claimed in claim 1, wherein: the leakage protector easy to assemble further comprises a screw (5), and the pressing sheet (3) is detachably connected with the first connecting portion (21) through the screw (5).

4. A leakage protector as claimed in claim 1, wherein: the earth-leakage protector who easily assembles still is including being used for hiding apron (6) that lead to groove (11), apron (6) are located the one end that leads to groove (11) and keep away from first connecting portion (21), apron (6) are equipped with first card hole (61) and second card hole (62), casing (1) is equipped with first elasticity card foot (13) and second elasticity card foot (14), the free end of first elasticity card foot (13) is equipped with first fixture block (131), the free end of second elasticity card foot (14) is equipped with second fixture block (141), and first elasticity card foot (13) pass first card hole (61) back, first fixture block (131) and apron (6) joint, and second elasticity card foot (14) pass second card hole (62) back, second fixture block (141) and apron (6) joint.

5. A leakage protector as claimed in claim 1, wherein: the shell (1) comprises an upper shell (15) and a lower shell (16) which is detachable from the upper shell (15), and the through groove (11) is located in the lower shell (16).

6. A earth-leakage protector according to claim 5, which is easy to assemble, characterized in that: the lower shell (16) comprises a front shell (17) and a rear shell (18), and the front shell (17) and the rear shell (18) are respectively detachably connected with the upper shell (15);

the front shell (17) is provided with a protruding part (19) extending into the rear shell (18), and the through groove (11) is located on the protruding part (19).

7. A earth-leakage protector according to claim 6, wherein: the earth leakage protector further comprises a waterproof ring (7), the waterproof ring (7) comprises a first waterproof portion (71) located between the upper shell (15) and the lower shell (16) and a second waterproof portion (72) located between the front shell (17) and the rear shell (18), and the first waterproof portion (71) is connected with the second waterproof portion (72).