Withstand voltage tester for distribution box

Abstract

The utility model relates to the technical field of withstand voltage testers, and provides a withstand voltage tester for a distribution box, which comprises a shell and a tester main body, a telescopic assembly is arranged in the tester main body and the shell, a locking assembly is arranged in the shell, a storage assembly is arranged outside the shell, and a handle is fixed at the top of the shell. The slideways are arranged on the two side surfaces in the shell, clamping frames are slidably connected to the slideways and fixedly arranged outside the tester body in a sleeving mode, first springs are connected between the inner side surface of the shell and the surface of the tester body, and a notch is formed in the top of the shell. By means of the technical scheme, the problems that an existing withstand voltage tester in the related technology is poor in protection performance and inconvenient to carry, the tester needs to be taken out of a packaging box and then operated and used every time the tester is used, and the packaging box is generally compact, tedious to take and place, quite convenient to carry and low in practicability are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of withstand voltage testers, and in particular to a withstand voltage tester for a distribution box. Background Art

[0002] The distribution box is an electrical equipment with the characteristics of small size, easy installation, special technical performance, fixed position, unique configuration function, no site restrictions, wide application, stable and reliable operation, high space utilization, small footprint and environmental protection; the withstand voltage tester, also called the electrical insulation strength tester, is an instrument that applies a specified AC or DC high voltage between the live part and the non-live part (usually the outer casing) of an electrical appliance to check the withstand voltage test capacity of the insulating material of the appliance.

[0003] The existing withstand voltage tester has poor protection and is not easy to carry. Moreover, each time it is used, it must be taken out of the packaging box and then operated and used. The packaging box is generally tight, and it is cumbersome to take and put. It is not very convenient to carry and has low practicality.

[0004] Therefore, improvements are made to address the above problems. Utility Model Content

[0005] The utility model provides a withstand voltage tester for a distribution box, which solves the problems that the existing withstand voltage tester in the related art has poor protection, is inconvenient to carry, and each time it is used, it must be taken out of the packaging box and then operated and used, the packaging box is generally relatively tight, and it is cumbersome to take and put, not very convenient to carry, and has low practicality.

[0006] The technical solution of the utility model is as follows: a withstand voltage tester for a distribution box, comprising:

[0007] A housing and a tester body, wherein the tester body and the housing are provided with telescopic components;

[0008] A locking assembly, wherein the locking assembly is disposed inside the housing;

[0009] A storage assembly, the storage assembly being arranged outside the housing;

[0010] A handle, the handle being fixed to the top of the shell;

[0011] The telescopic assembly includes a slide, which is arranged on both side surfaces of the shell. A clamping frame is slidably connected to the slide, and the clamping frame is fixed to the outside of the tester body. A first spring is connected between the inner surface of the shell and the surface of the tester body, and a notch is opened on the top of the shell.

[0012] As a further technical solution, a front cover is rotatably connected to the notch via a pin shaft, a long groove is provided on the top of the outer shell, connecting frames are provided at the bottom of the front cover and the upper surface of the tester body, and connecting rods are rotatably connected between the connecting frames via a pin shaft.

[0013] As a further technical solution, the locking assembly includes a pair of limit blocks, which are fixed on the two side surfaces of the tester body, and rectangular blocks are provided on the two side surfaces of the shell. The side surfaces of the rectangular blocks are provided with docking grooves, and a movable cavity is provided inside the rectangular blocks.

[0014] As a further technical solution, a side opening is provided on the side surface of the shell, and the side opening is communicated with the movable cavity. A locking frame is connected to the movable sleeve in the movable cavity. A second spring is connected to the upper end of the locking frame and the movable cavity. A push plate is connected to the side end surface of the locking frame, and the push plate is located outside the shell.

[0015] As a further technical solution, the storage assembly includes a top box, which is fixed on the top of the outer shell. The upper end of the side surface of the top box is rotatably connected to a flip cover via a pin shaft. The flip cover is connected to the top box pin shaft via a torsion spring drive, and a handle is provided on the top of the flip cover.

[0016] As a further technical solution, the front cover is an overall L-shaped structure, and the front cover can close the notch on the top of the shell and the opening at the front end.

[0017] As a further technical solution, the surface of the push plate is an inclined structural surface, and the inclined surface of the push plate is a frosted anti-slip structure.

[0018] As a further technical solution, a through opening is provided on the back side of the shell, and the through opening corresponds to the position of the power socket of the tester body.

[0019] The working principle and beneficial effects of the utility model are:

[0020] 1. The utility model is provided with a telescopic component. Through the interaction of structures such as a slide, a clamping frame, a first spring, a front cover and a connecting rod, the tester body can be retracted inside the shell. When in use, the main operating part of the tester body can be pushed outward by the elastic force of the first spring, and there is no need to take out the tester body. The connecting rod on the top can be opened and closed in coordination with the tester body, so the tester body can be quickly retracted and protected inside the shell, and has good portability and protection effects.

[0021] 2. The utility model is provided with a locking assembly, through the interaction of the rectangular block, the locking frame and the limit block and other structures, the tester body can be fixed inside the shell, the first spring is squeezed so that it cannot be released and keeps in a contracted state, and it can be quickly released by a simple push from the outside, and the operation is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 This is the axonometric drawing of the utility model;

[0025] Figure 3 This is an axonometric drawing from another perspective of the present invention;

[0026] Figure 4 It is a cross-sectional view of the utility model;

[0027] Figure 5 This is a cross-sectional view from another perspective of the utility model;

[0028] Figure 6 For the utility model Figure 5 A partial enlarged view of part A;

[0029] In the figure: 1. Shell; 2. Tester body; 3. Handle; 4. Telescopic assembly; 4-1. Slide; 4-2. Clamping frame; 4-3. First spring; 4-4. Notch; 4-5. Front cover; 4-6. Long groove; 4-7. Connecting frame; 4-8. Connecting rod; 5. Locking assembly; 5-1. Limit block; 5-2. Rectangular block; 5-3. Docking groove; 5-4. Movable cavity; 5-5. Side opening; 5-6. Locking frame; 5-7. Second spring; 5-8. Push plate; 6. Storage assembly; 6-1. Top box; 6-2. Flip cover; 6-3. Handle; 7. Through opening. DETAILED DESCRIPTION

[0030] The following will be combined with 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 of 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.

[0031] like Figure 1 to Figure 6 As shown, this embodiment provides a withstand voltage tester for a distribution box, comprising

[0032] A housing 1 and a tester body 2, wherein a telescopic assembly 4 is arranged inside the tester body 2 and the housing 1;

[0033] A locking assembly 5, wherein the locking assembly 5 is arranged inside the housing 1;

[0034] A storage component 6, which is arranged outside the housing 1;

[0035] A handle 3, the handle 3 is fixed on the top of the shell 1;

[0036] The telescopic assembly 4 includes a slide 4-1, which is arranged on both side surfaces of the inner shell 1. A clamping frame 4-2 is slidably connected to the slide 4-1. The clamping frame 4-2 is fixed to the outside of the tester body 2. A first spring 4-3 is connected between the inner surface of the shell 1 and the surface of the tester body 2. A notch 4-4 is opened at the top of the shell 1. A front cover 4-5 is rotatably connected to the notch 4-4 through a pin shaft. A long groove 4-6 is opened at the top of the shell 1. Connecting frames 4-7 are arranged at the bottom of the front cover 4-5 and the upper surface of the tester body 2. A connecting rod 4-8 is rotatably connected between the connecting frames 4-7 through a pin shaft.

[0037] In this embodiment, in order to achieve the effect of rapid pop-up use of the tester body 2, a telescopic component 4 is designed, and slideways 4-1 are provided on both sides of the outer shell 1, and a clamping frame 4-2 clamped on the outside of the tester body 2 is slidably connected to the slideway 4-1, so that the tester body 2 can move linearly on the slideway 4-1 through the clamping frame 4-2, and a spring is connected to the inside of the outer shell 1 and the back of the tester body 2. The elastic force of the spring can push the tester body 2 to move outward, and a notch 4-4 with an opening structure is provided at the bottom of the outer shell 1, and an inner cover is rotatably connected inside, and a connecting frame 4-7 is provided on the bottom of the inner cover and the surface of the tester body 2, and a connecting rod 4-8 is rotatably connected to the inner cover, and when the spring pushes the tester body 2 to slide outward, the front cover 4-5 can be propped up and opened by the connecting rod 4-8 without manual flipping, and moves synchronously with the tester body 2.

[0038] Furthermore, the locking assembly 5 includes a pair of limit blocks 5-1, the limit blocks 5-1 are fixed on the two side surfaces of the tester body 2, rectangular blocks 5-2 are arranged on the two side surfaces of the shell 1, the side surfaces of the rectangular blocks 5-2 are provided with docking grooves 5-3, and the rectangular blocks 5-2 are provided with an active cavity 5-4. The side surface of the shell 1 is provided with a side opening 5-5, and the side opening 5-5 is connected with the active cavity 5-4. The active sleeve in the active cavity 5-4 is connected with a locking frame 5-6, and the upper end of the locking frame 5-6 is connected to the active cavity 5-4 with a second spring 5-7, and the side end surface of the locking frame 5-6 is connected with a push plate 5-8, and the push plate 5-8 is located outside the shell 1.

[0039] In this embodiment, in order to achieve the effect of fixing and locking the tester body 2, a locking assembly 5 is designed, and a limit block 5-1 with a hole is set on both sides of the tester body 2, and a rectangular block 5-2 with an active cavity 5-4 is set on the inner surface of the shell 1. The surface of the rectangular block 5-2 is provided with a side opening 5-5, and the side opening 5-5 is used to insert the limit block 5-1. The active cavity 5-4 is connected to the side opening 5-5. When the limit block 5-1 moves with the tester body 2, it can enter the side opening 5-5, and the active set in the active cavity 5-4 A locking frame 5-6 is connected, and the locking frame 5-6 can be inserted into the hole of the limit block 5-1, and a second spring 5-7 is connected between the locking frame 5-6 and the movable cavity 5-4. The locking frame 5-6 can be pushed by the elastic force of the second spring 5-7 to keep the locking frame 5-6 connected to the limit block 5-1. A pushing plate 5-8 connected to the locking frame 5-6 is arranged outward at the side opening 5-5. The pushing plate 5-8 can be moved upward by hand to pull the locking frame 5-6 out of the limit block 5-1, and the tester body 2 can be released after separation.

[0040] Furthermore, the storage assembly 6 includes a top box 6-1, which is fixed on the top of the outer shell 1. The upper end of the side surface of the top box 6-1 is rotatably connected to a flip cover 6-2 via a pin shaft. The flip cover 6-2 is connected to the top box 6-1 at the pin shaft connection via a torsion spring drive, and a handle 6-3 is provided on the top of the flip cover 6-2.

[0041] In this embodiment, in order to achieve the effect of storing tools related to the tester body 2, a top box 6-1 is arranged on the top of the outer shell 1. The top of the top box 6-1 is rotatably connected to a flip cover 6-2 through a pin shaft. A torsion spring is installed at the connection of the flip cover 6-2. The elastic force of the torsion spring can push the flip cover 6-2 to maintain the fit between the top box 6-1 and the flip cover 6-2 needs to be manually flipped open. A handle 6-3 is arranged on the surface of the flip cover 6-2 for easy operation.

[0042] Furthermore, the front cover 4-5 is an overall L-shaped structure, and the front cover 4-5 can close the notch 4-4 on the top of the housing 1 and the opening at the front end.

[0043] In this embodiment, the L-shaped front cover 4-5 structure is used to close the notch 4-4 and the opening of the housing 1 at the same time, and the tester body 2 is completely wrapped inside to improve the protection effect.

[0044] Furthermore, the surface of the push plate 5-8 is an inclined structural surface, and the inclined surface of the push plate 5-8 is a frosted anti-slip structure.

[0045] In this embodiment, the inclined and frosted structural surface prevents the hand from sliding when in contact with the surface of the push plate 5-8, making it more convenient to apply force.

[0046] Furthermore, a through hole 7 is provided on the back of the housing 1 , and the through hole 7 corresponds to the position of the power socket of the tester body 2 .

[0047] In this embodiment, the through opening 7 is provided to facilitate insertion of the power cord into the tester body 2 at the through opening 7 .

[0048] When it is needed, first fix the tester body 2 between the clamping frames 4-2, put the tools and accessories into the top box 6-1, lift the whole device by the handle 3, and place it on a flat table or ground, connect the power cord to the socket of the tester body 2 at the opening 7 on the back, and then push the push plates 5-8 on both sides upward by hand at the same time, and pull the locking frame 5-6 out of the hole of the limit block 5-1. After separation, the first spring 4-3 is released to push the tester to move outward, and at the same time, the connecting rod 4-8 pushes the front cover 4-5 to open the front cover 4-5 synchronously. The main operating parts of the tester body 2 are all moved to the outside for operation, and the flip cover 6-2 is opened by the handle 6-3, and the tools in the top box 6-1 can be taken out for use.

[0049] The above are only preferred embodiments of the present invention and are 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 withstand voltage tester for a distribution box, characterized in that: include A housing (1) and a tester body (2), wherein a telescopic component (4) is arranged inside the tester body (2) and the housing (1); A locking assembly (5), wherein the locking assembly (5) is arranged inside the housing (1); A storage component (6), wherein the storage component (6) is arranged outside the housing (1); A handle (3), wherein the handle (3) is fixed to the top of the housing (1); The telescopic assembly (4) comprises a slideway (4-1), the slideway (4-1) being arranged on both side surfaces inside the shell (1), a clamping frame (4-2) being slidably connected to the slideway (4-1), the clamping frame (4-2) being fixedly mounted on the outside of the tester body (2), a first spring (4-3) being connected between the inner surface of the shell (1) and the surface of the tester body (2), and a notch (4-4) being provided on the top of the shell (1).

2. A withstand voltage tester for a distribution box according to claim 1, characterized in that: A front cover (4-5) is rotatably connected in the notch (4-4) via a pin shaft, a long slot (4-6) is provided in the top of the housing (1), a connecting frame (4-7) is provided at the bottom of the front cover (4-5) and the upper surface of the tester body (2), and a connecting rod (4-8) is rotatably connected between the connecting frames (4-7) via a pin shaft.

3. A withstand voltage tester for a distribution box according to claim 1, characterized in that: The locking assembly (5) comprises a pair of limit blocks (5-1), the limit blocks (5-1) being fixed on the two side surfaces of the tester body (2), the inner two side surfaces of the housing (1) being provided with rectangular blocks (5-2), the side surfaces of the rectangular blocks (5-2) being provided with docking grooves (5-3), and the rectangular blocks (5-2) being provided with an active cavity (5-4).

4. A withstand voltage tester for a distribution box according to claim 3, characterized in that: A side opening (5-5) is provided on the side surface of the housing (1), the side opening (5-5) is in communication with the movable chamber (5-4), a locking frame (5-6) is movably connected to the movable chamber (5-4), a second spring (5-7) is connected to the upper end of the locking frame (5-6) and the movable chamber (5-4), a push plate (5-8) is connected to the side end surface of the locking frame (5-6), and the push plate (5-8) is located outside the housing (1).

5. A withstand voltage tester for a distribution box according to claim 1, characterized in that: The storage assembly (6) comprises a top box (6-1), the top box (6-1) is fixed to the top of the shell (1), the upper end of the side surface of the top box (6-1) is rotatably connected to a flip cover (6-2) via a pin, the flip cover (6-2) is connected to the top box (6-1) at the pin connection point via a torsion spring, and a handle (6-3) is provided on the top of the flip cover (6-2).

6. A withstand voltage tester for a distribution box according to claim 2, characterized in that: The front cover (4-5) has an overall L-shaped structure, and the front cover (4-5) can close the notch (4-4) at the top of the housing (1) and the opening at the front end.

7. A withstand voltage tester for a distribution box according to claim 4, characterized in that: The surface of the pushing plate (5-8) is an inclined structural surface, and the inclined surface of the pushing plate (5-8) is a frosted anti-slip structure.

8. A withstand voltage tester for a distribution box according to claim 1, characterized in that: A through opening (7) is provided on the back of the housing (1), and the through opening (7) corresponds to the position of the power socket of the tester body (2).

Images