CN216288219U - Leakage protection device - Google Patents

Abstract

The utility model discloses a leakage protection device, which comprises a clamping groove type leakage protector body, wherein four electrical connection ends for electrical connection are arranged on the upper side and the lower side of the clamping groove type leakage protector body, and a fixing bolt can automatically move up and down in an inner concave sliding groove through the expansion and contraction of an expansion spring, so that the clamping groove type leakage protector body can quickly complete the fixing and mounting work through the fixing bolt, and the mounting of workers is facilitated; through the flexible of spring clamp post, will make spring clamp post and fixed post of inserting can be quick carry out joint work with type draw-in groove to make things convenient for the quick assembly disassembly work of the fixed lid of card post formula, just so make things convenient for the staff to change the fixed bolt of damage and the expanding spring of damage, improved staff's maintenance efficiency, also avoid the damage of fixed bolt simultaneously, reduced the spoilage.

Description

Leakage protection device

Technical Field

The utility model belongs to the technical field related to electric leakage protection, and particularly relates to an electric leakage protection device.

Background

Leakage protector, be called leakage switch for short, also called leakage circuit breaker, mainly be used when equipment takes place earth leakage trouble and to the human electric shock protection who has fatal danger, have overload and short-circuit protection function, can be used to protect the overload and the short circuit of circuit or motor, also can be as the use of the not frequent switching start-up of circuit under normal conditions, current leakage protector is when putting into operation, because the leakage protector main part is a whole, and fixed bolt slides and cup joints inside leakage protector main part rear side, so when fixed bolt damages, the staff will discover to change the fixed bolt of damage and can delay the time very, and still cause the damage of fixed bolt easily, so not only reduced staff's maintenance change efficiency, and improved the spoilage of fixed bolt.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric leakage protection device to solve the problems of reducing the maintenance and replacement efficiency of workers and improving the damage rate of a fixed bolt in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a leakage protection device comprises a clamping groove type leakage protector body, wherein four electrical connection ends for electrical connection are arranged on the upper side and the lower side of the clamping groove type leakage protector body, a detection button for detection operation is arranged on the right side of the front end of the clamping groove type leakage protector body, a knife switch for controlling work is arranged on the right side of the front end of the clamping groove type leakage protector body, a reset button for reset work is arranged on the left side of the front end of the clamping groove type leakage protector body, the clamping groove type leakage protector body comprises a first connecting cylinder, an inwards concave sliding groove, a fixed connecting plate and a leakage protector main body, three first connecting cylinders are fixedly connected to the upper end of the fixed connecting plate, a fixed bolt for clamping work is slidably connected to the inside of the inwards concave sliding groove, the fixed bolt comprises a first fixed groove, a second connecting cylinder and a bolt main body, the fixed slot has been seted up in the middle of the bolt main part, a fixed slot top fixedly connected with three with No. two connection cylinders that a connection cylinder aligns, No. two connection cylinders and a connection cylinder outer wall have all cup jointed expanding spring, draw-in groove formula earth-leakage protector body rear end downside joint has the fixed lid of card post formula that is used for the guard work, and fixed bolt passes through the fixed lid of card post formula to be fixed inside the indent spout.

Preferably, the fixed lid of card column type is including fixed post, the spring card post of inserting and protection lid, protection lid front end four corners is equipped with the fixed post of inserting, four the fixed spring card post that has cup jointed on one side of inserting the post, through the fixed lid of card column type, can carry out the guard work better, also for quick dismouting work of carrying on simultaneously, makes things convenient for the staff to maintain change work.

Preferably, the draw-in groove formula earth-leakage protector body still includes the type draw-in groove of type of protruding, the number of type of protruding draw-in groove is four, four the type of protruding draw-in groove is located earth-leakage protector main part rear end downside, and four type of protruding draw-in grooves are located the indent spout left and right sides, through the type of protruding draw-in groove, makes things convenient for the quick assembly disassembly of the fixed lid of card post formula to make things convenient for the staff to maintain change work.

Preferably, wiring ports have been seted up to both ends left and right sides about the earth-leakage protector main part, internal thread hole has been seted up to both sides about the earth-leakage protector main part front end, and the number in internal thread hole is four, four internal thread holes and wiring port intercommunication, the earth-leakage protector main part respectively with detect button, reset button and plug-in strip electric connection, through the earth-leakage protector main part, can carry out fixing work and connection work better, also for the guard work that carries on better simultaneously.

Preferably, the electrical connection end includes electrical connection block and fastening bolt, the number of electrical connection block is eight, wherein four electrical connection blocks and four wiring port rear side inner wall fixed connection in the earth-leakage protector main part, and four electrical connection blocks pass through electric wire and earth-leakage protector main part electric connection, fastening bolt's number is four, internal thread hole threaded connection in four fastening bolt and the earth-leakage protector main part, and four fastening bolt rear ends and four other electrical connection block fixed connection, through the electrical connection end, can carry out the electricity connection work with external power source better, also carry out electrical connection with external equipment for better simultaneously.

Preferably, the fixed connection board is welded on the inner wall of the front side of the concave sliding groove, the concave sliding groove is located inside the first fixing groove, and supporting work can be better performed through the fixed connection board, so that the telescopic spring can conveniently perform telescopic work.

Preferably, fixing bolt still includes the fixed slot No. two, No. two fixed slots are located bolt main part downside, through fixing bolt, can make the card slot type earth-leakage protector body carry out joint fixing work with outside stiff end better.

Compared with the prior art, the utility model provides an electric leakage protection device, which has the following beneficial effects:

1. according to the utility model, the fixing bolt can automatically move up and down in the inner concave sliding groove through the extension and retraction of the extension spring, so that the clamping groove type leakage protector body can quickly complete the fixing and mounting work through the fixing bolt, and thus, the installation by workers is facilitated;

2. according to the utility model, through the expansion of the spring clamping column, the spring clamping column and the fixed inserting column can be rapidly clamped with the convex clamping groove, so that the rapid disassembly and assembly work of the clamping column type fixed cover is facilitated, the damaged fixed bolt and the damaged expansion spring can be conveniently replaced by a worker, the maintenance efficiency of the worker is improved, meanwhile, the damage of the fixed bolt is also avoided, and the damage rate is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

fig. 1 is a schematic structural diagram of an earth leakage protection device according to the present invention;

fig. 2 is a schematic view of a rear view of a local anatomical structure of the earth leakage protection device according to the present invention;

FIG. 3 is a schematic view of a rear view of a partial anatomical structure of a slot-type leakage protector body according to the present invention;

FIG. 4 is a schematic view of a fixing pin according to the present invention;

fig. 5 is a schematic structural view of a fastening column type fixing cover according to the present invention.

In the figure: 1. an electrical connection end; 11. an electrical connection block; 12. fastening a bolt; 2. a detection button; 3. a reset button; 4. a knife switch; 5. a clamping groove type leakage protector body; 51. a first connecting cylinder; 52. a convex-shaped clamping groove; 53. an inward-concave chute; 54. fixing the connecting plate; 55. A leakage protector main body; 6. a clamping column type fixed cover; 61. fixing the inserted columns; 62. a spring clip post; 63. a protective cover body; 7. fixing the bolt; 71. a first fixing groove; 72. a second fixing groove; 73. a second connecting cylinder; 74. a plug pin body; 8. a telescoping spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a leakage protection device comprises a slot-type leakage protector body 5, four electrical connection ends 1 for electrical connection are arranged on the upper side and the lower side of the slot-type leakage protector body 5, a detection button 2 for detection operation is arranged on the right side of the front end of the slot-type leakage protector body 5, a knife switch 4 for controlling work is arranged on the right side of the front end of the slot-type leakage protector body 5, a reset button 3 for reset work is arranged on the left side of the front end of the slot-type leakage protector body 5, the slot-type leakage protector body 5 comprises a first connection cylinder 51, a concave chute 53, a fixed connection plate 54 and a leakage protector main body 55, three first connection cylinders 51 are fixedly connected with the upper end of the fixed connection plate 54, a fixed bolt 7 for clamping work is slidably connected inside the concave chute 53, the fixed bolt 7 comprises a first fixed slot 71, a second connection cylinder 73 and a bolt main body 74, a first fixing groove 71 is formed in the middle of the bolt main body 74, three second connecting cylinders 73 aligned with the first connecting cylinder 51 are fixedly connected to the top of the first fixing groove 71, telescopic springs 8 are sleeved on the outer walls of the second connecting cylinders 73 and the outer wall of the first connecting cylinder 51, a clamping column type fixing cover 6 for protection work is clamped on the lower side of the rear end of the clamping groove type leakage protector body 5, and a fixing bolt 7 is fixed inside the concave sliding groove 53 through the clamping column type fixing cover 6;

through the extension and retraction of the extension spring 8, the fixing bolt 7 can automatically move up and down in the inner concave sliding groove 53, so that the clamping groove type leakage protector body 5 can quickly complete the fixing and mounting work through the fixing bolt 7, and the installation by workers is facilitated;

through the flexible of spring clamp post 62, will make spring clamp post 62 and fixed post 61 of inserting can be quick carry out joint work with type draw-in groove 52 to make things convenient for the quick assembly disassembly work of the fixed lid 6 of card post formula, just so make things convenient for the staff to change the fixed bolt 7 of damage and the expanding spring 8 of damage, improved staff's maintenance efficiency, also avoid the damage of fixed bolt 7 simultaneously, reduced the spoilage.

In order to carry out protection work and quick assembly disassembly work, card fixed lid 6 of post formula is including fixed post 61, the spring card post 62 and the protection lid 63 of inserting, and protection lid 63 front end four corners is equipped with the fixed post 61 of inserting, and four fixed posts 61 one sides of inserting have cup jointed the spring card post 62, through the fixed lid 6 of card post formula, can carry out protection work better, also for quick dismouting work that carries on simultaneously, make things convenient for the staff to maintain change work.

In order to facilitate the disassembly and assembly of the clamping column type fixing cover 6, the clamping groove type leakage protector body 5 further comprises four convex clamping grooves 52, the number of the convex clamping grooves 52 is four, the four convex clamping grooves 52 are located on the lower side of the rear end of the leakage protector main body 55, the four convex clamping grooves 52 are located on the left side and the right side of the concave sliding groove 53, and the clamping column type fixing cover 6 can be disassembled and assembled conveniently through the convex clamping grooves 52, so that workers can repair and replace the clamping column type fixing cover 6 conveniently.

In order to better carry out fixing work and protection work, the wiring port has been seted up to the both ends left and right sides about earth-leakage protector main part 55, the internal thread hole has been seted up to both sides about earth-leakage protector main part 55 front end, the number in internal thread hole is four, four internal thread holes and wiring port intercommunication, earth-leakage protector main part 55 respectively with detect button 2, reset button 3 and plug-in strip 4 electric connection, through earth-leakage protector main part 55, can carry out fixing work and connection work better, also for carrying out protection work better simultaneously.

In order to better access to power and equipment, the electrical connection end 1 comprises electrical connection blocks 11 and fastening bolts 12, the number of the electrical connection blocks 11 is eight, wherein the four electrical connection blocks 11 are fixedly connected with the rear inner walls of the four wiring ports in the leakage protector main body 55, the four electrical connection blocks 11 are electrically connected with the leakage protector main body 55 through electric wires, the number of the fastening bolts 12 is four, the four fastening bolts 12 are in threaded connection with the internal thread holes in the leakage protector main body 55, the rear ends of the four fastening bolts 12 are fixedly connected with the other four electrical connection blocks 11, the electrical connection end 1 can better electrically connect with an external power supply, and meanwhile, the electrical connection end can be better electrically connected with external equipment.

In order to support, the fixed connecting plate 54 is welded on the inner wall of the front side of the concave chute 53, the concave chute 53 is positioned inside the first fixing groove 71, and the supporting work can be better performed through the fixed connecting plate 54, so that the telescopic spring 8 can conveniently perform telescopic work.

For fixing, the fixing bolt 7 further includes a second fixing groove 72, the second fixing groove 72 is located at the lower side of the bolt main body 74, and the fixing bolt 7 can make the slot-type earth leakage protector body 5 perform the clamping fixing work with the external fixing end better.

The working principle and the using process of the utility model are as follows: after the installation of the utility model, a worker firstly performs the sleeving operation of the inclined top part at the rear side of the leakage protector main body 55 and the upper side of the sliding rail in the external fixed end, then the leakage protector main body 55 is pushed to rotate downwards, so that the upper side at the rear end of the bolt main body 74 is slowly close to the sliding rail of the external fixed end, when the outer wall at the rear end of the bolt main body 74 is contacted with the outer wall at the lower side of the sliding rail in the external fixed end, the telescopic spring 8 performs the telescopic operation, thereby the bolt main body 74 performs the automatic up-and-down movement operation, so that the bolt main body 74 can be rapidly clamped with the sliding rail in the external fixed end, after the installation operation is completed, the worker can access an external power supply by operating the two electrical connection ends 1 at the upper side, and then operates the two electrical connection ends 1 at the lower side, just can insert external equipment, after the staff accomplishes above-mentioned work, whole device just can put into use, when using, earlier close plug-in strip 4, will make earth leakage protector main part 55 switch on, thereby can control external equipment and work, when earth leakage protector main part 55 meets the condition of electric leakage, plug-in strip 4 will automatic tripping, thereby just can accomplish earth leakage protection work, make things convenient for the staff to carry out troubleshooting work, after troubleshooting is accomplished, the staff is earlier through pressing reset button 3, will make earth leakage protector main part 55 carry out reset work, then through detecting button 2, just can accomplish detection achievement, just so make whole can put into work better.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a leakage protection device, includes slot type earth-leakage protector body (5), both sides are equipped with four electrical property link (1) about slot type earth-leakage protector body (5), slot type earth-leakage protector body (5) front end right side is equipped with detection button (2), slot type earth-leakage protector body (5) front end right side is equipped with plug-in strip (4), slot type earth-leakage protector body (5) front end left side is equipped with reset button (3), its characterized in that: the clamping groove type leakage protector comprises a first connecting cylinder (51), an inward concave sliding groove (53), a fixing connecting plate (54) and a leakage protector main body (55), wherein the upper end of the fixing connecting plate (54) is fixedly connected with three first connecting cylinders (51), the inward concave sliding groove (53) is internally and slidably connected with a fixing bolt (7), the fixing bolt (7) comprises a first fixing groove (71), a second connecting cylinder (73) and a bolt main body (74), the middle of the bolt main body (74) is provided with the first fixing groove (71), the top of the first fixing groove (71) is fixedly connected with three second connecting cylinders (73) aligned with the first connecting cylinders (51), the outer walls of the second connecting cylinders (73) and the first connecting cylinders (51) are respectively sleeved with a telescopic spring (8), and a clamping column type fixing cover (6) is clamped on the lower side of the rear end of the clamping groove type leakage protector body (5), and the fixed bolt (7) is fixed inside the concave sliding groove (53) through the clamping column type fixed cover (6).

2. A residual current device as claimed in claim 1, characterized in that: card column type fixed lid (6) are including fixed post (61), the spring card post (62) of inserting and protection lid (63), protection lid (63) front end four corners is equipped with fixed post (61) of inserting, four the spring card post (62) has been cup jointed to fixed post (61) one side of inserting.

3. A residual current device as claimed in claim 1, characterized in that: the clamping groove type leakage protector body (5) further comprises four convex clamping grooves (52), the number of the convex clamping grooves (52) is four, the convex clamping grooves (52) are located on the lower side of the rear end of the leakage protector main body (55), and the four convex clamping grooves (52) are located on the left side and the right side of the concave sliding groove (53).

4. A residual current device as claimed in claim 1, characterized in that: wiring ports have been seted up to both ends left and right sides about earth-leakage protector main part (55), internal thread hole has been seted up to both sides about earth-leakage protector main part (55) front end, and the number in internal thread hole is four, four internal thread holes and wiring port intercommunication, earth-leakage protector main part (55) respectively with detect button (2), reset button (3) and plug-in strip (4) electric connection.

5. A residual current device as claimed in claim 4, characterized in that: electric property link (1) includes electric property connecting block (11) and fastening bolt (12), the number of electric property connecting block (11) is eight, wherein four wiring port rear side inner wall fixed connection in four electric property connecting block (11) and earth-leakage protector main part (55), and four electric property connecting block (11) pass through electric wire and earth-leakage protector main part (55) electric connection, the number of fastening bolt (12) is four, internal thread hole threaded connection in four fastening bolt (12) and earth-leakage protector main part (55), and four fastening bolt (12) rear ends and four other electric property connecting block (11) fixed connection.

6. A residual current device as claimed in claim 1, characterized in that: the fixed connecting plate (54) is welded on the inner wall of the front side of the concave sliding groove (53), and the concave sliding groove (53) is located inside the first fixing groove (71).

7. A residual current device as claimed in claim 1, characterized in that: the fixing bolt (7) further comprises a second fixing groove (72), and the second fixing groove (72) is located on the lower side of the bolt main body (74).

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