Protective electric leakage detection device for electrical equipment

Abstract

The utility model discloses a protective electric leakage detection device for electrical equipment, and relates to the technical field of detection devices. The device comprises a detection device, a butt joint, a sleeve, a connecting rod, a lantern ring and a mounting ring, the detection device is electrically connected with two wires, the butt joint is arranged at one end of each wire, the mounting ring is sleeved on the outer wall of the butt joint, the lantern ring is rotatably sleeved on the outer wall of the mounting ring, a mounting groove II is formed in the lantern ring, and the mounting groove II is arranged in the sleeve. Clamping grooves distributed in an annular array are formed in the lower end of the mounting ring, clamping blocks are arranged in the clamping grooves, a supporting ring is arranged at the lower ends of the clamping blocks, a second spring is connected between the lower end of the supporting ring and the inner wall of the second mounting groove, a connecting rod is arranged at one end of the lantern ring, and the outer wall of the connecting rod is sleeved with a sleeve. According to the utility model, through arranging the connecting rod and the sleeve which are in sliding sleeve connection, the assembly of the joint is carried out remotely, so that the problem of electric shock risk caused by hand mistaken touch during electrical equipment detection is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection device technical field, especially to a kind of electric appliance protective type electric leakage detection device. BACKGROUND

[0002] The device driven by electric power as energy needs to be electric leakage detection in the process of sale and use, and the equipment shell of electric leakage detection is electrified, and human contact may cause electric shock risk.

[0003] Chinese patent discloses a kind of electric appliance electric leakage detection device (authorized announcement No.CN215297626U), and the patent technology includes equipment main body and detection head, the right side of the equipment main body is fixedly provided with two wires, two the lower end of corresponding wire is fixedly provided with detection head, the lower end of two detection heads is rotatably provided with rotating head by pivot, the upper end of two detection heads is movably sleeved with insulating sleeve outside, the both ends of two insulating sleeves are rotatably connected with corresponding detection head and wire through rolling bearing, the upper surface of two upper side rolling bearings is fixedly provided with first pulley, the outer wall of two insulating sleeves is movably sleeved with sliding sleeve, the lower end of two sliding sleeves is provided with pulling mechanism, which drives corresponding rotating head to rotate.The utility model can adjust the direction and angle of detection probe, facilitate detection to different electric appliances and electric appliances with narrow installation environment, and is convenient to use.

[0004] The patent technology is convenient for detecting electric appliances in narrow space during use, but there are still deficiencies during use, because the detection end structure connected with electric equipment is small, and needs to be adjusted by rotating, which can easily cause the detection end to contact the skin of the electric appliance to be detected, and there is electric shock risk, so the technical personnel in the art provides a kind of electric appliance protective type electric leakage detection device to solve the problems in the background art. UTILITY MODEL CONTENTS

[0005] 1. Technical solution

[0006] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model discloses an electric appliance protection type electric leakage detection device, including detection device, butt joint, sleeve, connecting rod, collar and mounting ring detection device electric connection has two wires, one end of wire is provided with butt joint, the butt joint outer wall sleeve connection has the mounting ring, the mounting ring outer wall rotation sleeve connection has the collar, the inside of collar is provided with installation groove no.

[0008] Further, the inside of the lower end of the collar is provided with a hole communicated with the installation groove no. 2, and the lower end of the supporting ring is provided with a guide rod slidably inserted into the hole and located in the spring no. 2.

[0009] Specifically, the guide rod slides in the through hole, and when the spring no. 2 is longitudinally stretched and contracted, the spring no. 2 is prevented from deviating outward, and the stretching and contracting path of the spring no. 2 is guided.

[0010] Further, the outer wall of the sleeve is sleeved with an insulating sleeve, the outer wall of the insulating sleeve is provided with anti-skid lines, and the front end of the detection device is provided with a receiving frame.

[0011] Specifically, the insulating sleeve plays a role of power insulation, and when the sleeve is gripped, power insulation is realized through the insulating sleeve. The anti-skid lines increase the friction force between the sleeve and the palm, and the receiving frame is used for inserting and storing the butt joint and the sleeve.

[0012] Further, the inner wall of the opening of the clamping groove and the outer wall of the clamping block are both provided with an arc angle.

[0013] Specifically, the lower end of the clamping block is elastically supported by the spring no. 2, and when the clamping block rotates and presses the inner wall of the clamping groove, the arc angle reduces the friction resistance.

[0014] Further, the opening of the sleeve is provided with a limiting ring, and the outer wall of one end of the connecting rod is sleeved with a limiting block with a radius greater than the inner diameter of the limiting ring.

[0015] Specifically, in the process of supporting the sleeve by the connecting rod, the limiting ring intercepts the limiting block, so that the connecting rod is prevented from separating from the sleeve.

[0016] Further, the installation groove no. 1 is formed in one side of the upper end of the connecting rod, the spring no. 1 is arranged in the installation groove no. 1, the mounting seat is arranged at the upper end of the spring no. 1, and the ball is arranged at the upper end of the mounting seat.

[0017] Specifically, the spring no. 2 in the installation groove no. 1 elastically supports the mounting seat, so that the mounting seat can move longitudinally. The ball mounted at the upper end of the mounting seat is attached to the inner wall of the sleeve, and the elastic force of the spring no. 1 increases the resistance of the ball passing through the sleeve.

[0018] Further, the lower end of the mounting seat is provided with a positioning rod located in the inner wall of the spring one, and the outer wall of the lower end of the positioning rod is sleeved with a positioning cylinder located in the spring one and connected with the inner wall of the mounting groove one at the lower end;

[0019] Specifically, during the extension and contraction of the spring one, the positioning rod slides in the positioning cylinder to limit the spring one and avoid the outward deviation of the spring one.

[0020] 2. Beneficial effects

[0021] Compared with the prior art, the utility model has the advantages that:

[0022] The utility model discloses a connector and the electric appliance equipment that needs to be detected are connected, and the sleeve pipe is gripped to drive the connector to move in the process of butt joint, before moving the connector, the relative rotation of the connector and the sleeve ring is applied, the position of the sleeve pipe is adjusted, the space that is inconvenient to operate is adjusted simultaneously, the stability of the rotation and the sleeve ring is kept by the elastic supporting and the plug-in of the clamping block and the inside of the clamping groove, the butt joint of the connector and the electric appliance equipment is carried out at a distance, the risk of electric shock is avoided because the hands of the operator are close to the connector and the electric appliance equipment, effective protection is obtained in the use process, and the safety in the electric appliance equipment detection process is improved.

[0023] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above at the same time. DRAWINGS

[0024] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0025] Figure 1 It is the front view three-dimensional structure schematic diagram of the utility model;

[0026] Figure 2 It is the front view three-dimensional structure schematic diagram of the sleeve pipe of the utility model;

[0027] Figure 3 It is the bottom view three-dimensional structure schematic diagram of the connector of the utility model;

[0028] Figure 4 It is the front view three-dimensional structure schematic diagram of the mounting sleeve of the utility model;

[0029] Figure 5 It is the partial side sectional view three-dimensional structure schematic diagram of the sleeve ring of the utility model.

[0030] The components represented by the reference numbers in the drawings are listed as follows:

[0031] 1, detection device; 2, storage frame; 3, wire; 4, sleeve; 5, adapter; 6, insulating sleeve; 7, mounting groove one; 8, connecting rod; 9, sleeve ring; 10, limiting ring; 11, mounting ring; 12, clamping groove; 13, mounting groove two; 14, positioning cylinder; 15, positioning rod; 16, spring one; 17, mounting seat; 18, ball; 19, clamping block; 20, hole; 21, spring two; 22, guide rod; 23, support ring; 24, limiting block. DETAILED DESCRIPTION

[0032] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent, obvious and understandable, the specific embodiments of the utility model will be described in detail below with reference to the drawings.

[0033] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0034] Secondly, the utility model is described in detail in combination with the schematic diagram, when detailing the embodiments of the utility model, for the convenience of illustration, the sectional view representing the structure of the device will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0035] In order to make the purposes, technical schemes and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below in combination with the drawings.

[0036] Example 1

[0037] Please refer to Figures 1-5 As shown in the figure, the embodiment is an electric appliance protection type leakage detection device, which comprises a detection device 1, an adapter 5, a sleeve 4, a connecting rod 8, a sleeve ring 9 and a mounting ring 11. The detection device 1 is electrically connected with two wires 3, one end of the wire 3 is provided with the adapter 5, the adapter 5 is sleeved with the mounting ring 11 on the outer wall, the mounting ring 11 is rotatably sleeved with the sleeve ring 9 on the outer wall, the sleeve ring 9 is provided with a mounting groove two 13 inside, the mounting ring 11 is provided with a clamping groove 12 in the form of annular array at the lower end, the clamping groove 12 is provided with a clamping block 19 inside, the clamping block 19 is provided with a support ring 23 at the lower end, the support ring 23 is connected with the spring two 21 between the lower end and the inner wall of the mounting groove two 13, the sleeve ring 9 is provided with the connecting rod 8 at one end, the connecting rod 8 is sleeved with the sleeve 4 on the outer wall.

[0038] The inner part of the lower end of the sleeve ring 9 is provided with a hole 20 communicated with the installation groove 2, and the lower end of the supporting ring 23 is provided with a guide rod 22 inserted into the hole 20 and located in the spring 2.

[0039] The outer wall of the sleeve 4 is sleeved with an insulating sleeve 6, the outer wall of the insulating sleeve 6 is provided with anti-skid lines, and the front end of the detection device 1 is provided with a receiving frame 2.

[0040] The inner wall of the opening of the clamping groove 12 and the outer wall of the clamping block 19 are both provided with an arc angle.

[0041] In the embodiment, the detection device 1 is electrically connected with two wires 3, one end of the wire 3 is provided with a butt joint 5, the butt joint 5 of the detection device 1 is connected with an electrical equipment, a detection personnel holds the sleeve 4, adjusts the position of the butt joint 5 by the rotating function of the sleeve ring 9, avoids the hand directly contacting the live part, turns on the detection device 1, judges whether there is a leakage phenomenon by observing the indicator light or the instrument reading, records the leakage condition of the equipment according to the detection result, and in the detection process, the butt joint 5 after the angle adjustment is inserted into the clamping groove 12 through the elastic clamping block 19, so that the sleeve ring 9 and the mounting ring 11 rotatingly mounted on the outer wall of the sleeve ring 9 are positioned, the butt joint 5 is moved by holding the sleeve 4, the detection personnel does not need to directly contact the shell of the electrical equipment, the risk of electric shock is reduced, the rotating function of the sleeve ring 9 enables the butt joint 5 to be flexibly adjusted in position, and different detection environments are adapted.

[0042] Embodiment 2

[0043] Please refer to Figures 1-5 The outer wall of one end of the connecting rod 8 is sleeved with a limiting block 24 with a larger radius than the inner diameter of the limiting ring 10.

[0044] The upper end of the connecting rod 8 is provided with an installation groove 1, the inner part of the installation groove 1 is provided with a spring 1, the upper end of the spring 1 is provided with a mounting seat 17, and the upper end of the mounting seat 17 is provided with a ball 18.

[0045] The lower end of the mounting seat 17 is provided with a positioning rod 15 located in the inner wall of the spring 1, and the outer wall of the lower end of the positioning rod 15 is sleeved with a positioning cylinder 14 located in the spring 1 and connected with the inner wall of the installation groove 1 at the lower end.

[0046] In the embodiment, the detection personnel extends the adapter 5 to the difficult-to-reach equipment position through the telescopic function of the connecting rod 8 and the sleeve 4, adjusts the angle of the adapter 5 through rotating the sleeve ring 9, flexibly adjusts the position of the adapter 5, adjusts the distance between the adapter 5 and the sleeve 4 through mutual pulling of the connecting rod 8 and the sleeve 4 during use of the sleeve 4, the mutually pulled connecting rod 8 and the sleeve 4 are in contact with the inner wall of the sleeve 4 through the elastically supported ball 18, a resistance is applied to the connecting rod 8, the pulled connecting rod 8 is positioned, the sleeve 4 is stably adapted during use, and the adapter 5 is extended to the difficult-to-reach position, so that the convenience of use is improved.

[0047] In the description of the present application, it should be further explained that, unless otherwise explicitly specified and limited, the terms "arrange", "mount", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0048] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An electrical equipment protective leakage current detection device, comprising a detection device (1), a connector (5), a sleeve (4), a connecting rod (8), a collar (9), and a mounting ring (11), characterized in that: The detection device (1) is electrically connected to two wires (3). One end of the wire (3) is provided with a connector (5). The outer wall of the connector (5) is fitted with an installation ring (11). The outer wall of the installation ring (11) is rotatably fitted with a collar (9). The collar (9) has an installation groove (13) inside. The lower end of the installation ring (11) has a slot (12) arranged in a ring array. The slot (12) has a locking block (19) inside. The lower end of the locking block (19) is provided with a support ring (23). The lower end of the support ring (23) is connected to the inner wall of the installation groove (13) with a spring (21). One end of the collar (9) is provided with a connecting rod (8). The outer wall of the connecting rod (8) is fitted with a sleeve (4).

2. The electrical equipment protective leakage current detection device according to claim 1, characterized in that: The lower end of the collar (9) has a hole (20) that communicates with the mounting groove (13) for installation. The lower end of the support ring (23) is provided with a guide rod (22) located inside the spring (21) and slidably inserted into the hole (20).

3. The electrical equipment protective leakage current detection device according to claim 1, characterized in that: An insulating sleeve (6) is fitted onto the outer wall of the sleeve (4), and the outer wall of the insulating sleeve (6) is provided with anti-slip texture. A storage frame (2) is provided at the front end of the detection device (1).

4. The electrical equipment protective leakage current detection device according to claim 1, characterized in that: Both the inner wall of the slot (12) opening and the outer wall of the block (19) are provided with arc corners.

5. The electrical equipment protective leakage current detection device according to claim 1, characterized in that: A limiting ring (10) is provided at the opening of the sleeve (4), and a limiting block (24) with a radius greater than the inner diameter of the limiting ring (10) is sleeved on the outer wall of one end of the connecting rod (8).

6. The electrical equipment protective leakage current detection device according to claim 1, characterized in that: The upper end of the connecting rod (8) is provided with a mounting groove (7), and a spring (16) is provided inside the mounting groove (7). A mounting seat (17) is provided on the upper end of the spring (16), and a ball bearing (18) is provided on the upper end of the mounting seat (17).

7. The electrical equipment protective leakage current detection device according to claim 6, characterized in that: The mounting base (17) is provided with a positioning rod (15) located on the inner wall of the spring (16) at its lower end. The positioning rod (15) is sleeved with a positioning cylinder (14) located inside the spring (16) and connected to the inner wall of the mounting groove (7) at its lower end.

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