Protection mechanism of high-voltage testing machine

Abstract

The utility model relates to the technical field of high-voltage test machines, in particular to a high-voltage test machine protection mechanism, which comprises a main body, a test machine body, a display screen, an on-off key and a key module are arranged on the surface of the test machine body, supporting legs are fixedly connected to the surface of the test machine body, and a USB interface is arranged on the surface of the test machine body; and the first protection mechanism comprises a movable plate. According to the utility model, the movable plate is arranged on the surface of the testing machine body, so that the movable plate can cover the surfaces of the display screen, the switch key and the key module when the testing machine is not used, thereby preventing a large amount of dust from being attached to the surfaces of the testing machine after long-time placement, and further ensuring the tidiness during operation; and meanwhile, extrusion and damage to the key module during movement can be avoided through the movable plate, so that the protection effect is achieved, and under the action of a clamping plate and a limiting rod, the limiting effect can be achieved when the movable plate is used.

Description

TECHNICAL FIELD

[0001] The utility model relates to high pressure testing machine technical field, concretely is a kind of high pressure testing machine protection mechanism. BACKGROUND

[0002] High pressure testing machine is a kind of equipment for the superhigh pressure test of product, to be higher than normal work voltage is added to the insulator of measured equipment, continues a specified time, the voltage on it just produces very small leakage current, then insulation is better.

[0003] In the process of using high pressure testing machine, need to be operated by pressing the key to the machine, but the key and display screen on the existing high pressure testing machine are exposed, lack protection mechanism, easy to cause the mis-touch of key when moving, and long-time exposure, will make dust adhere to it, affect the neatness of machine. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of high pressure testing machine protection mechanism to solve the key and display screen on the high pressure testing machine in the background art described above are exposed, lack protection mechanism, easy to cause the mis-touch of key when moving, and long-time exposure, will make dust adhere to it, affect the neatness of machine problem.

[0005] To achieve the above object, the utility model provides the following technical scheme, a kind of high pressure testing machine protection mechanism, comprising:

[0006] Main body, including testing machine body, the surface of testing machine body is provided with display screen, key and button module, the surface of testing machine body is fixedly connected with support leg, the surface of testing machine body is provided with USB interface;

[0007] First protection mechanism, including movable plate, the surface of movable plate is movably connected in the surface of testing machine body, the surface of movable plate is equipped with connecting slot, the surface of testing machine body is fixedly connected with fixed rod, the inside of fixed rod is equipped with through hole, the surface of connecting slot is fixedly connected with connecting rod, the surface of movable plate is fixedly connected with clamping plate, the surface of testing machine body is fixedly connected with limiting rod.

[0008] Preferably, the movable plate is movably connected to the surface of the fixed rod through the connecting slot, the cross section of the fixed rod is in the shape of "L", and the diameter of the through hole is greater than the diameter of the connecting rod.

[0009] Preferably, the two ends of the connecting rod are fixedly connected to the surface of the connecting slot, the connecting rod is rotatably connected to the surface of the through hole, and the clamping plate and the limiting rod are provided with two groups.

[0010] Preferably, the two sets of clamping plates are arranged on the two sides of the movable plate, the two sets of limiting rods are arranged on the two sides of the test machine body, the clamping plate is in the shape of Z section, the limiting rod is in the shape of U section, and the two ends of the limiting rod are fixedly connected to the surface of the movable plate.

[0011] Preferably, the surface of the USB interface is provided with a second protection mechanism, the second protection mechanism comprises a protection cover, the protection cover is movably connected to the surface of the test machine body, the surface of the protection cover is fixedly connected with a connecting plate, the surface of the test machine body is fixedly connected with a mounting rod, the inside of the mounting rod is provided with a movable slot, and the surface of the movable slot is provided with a connecting spring.

[0012] Preferably, the protection cover is in the shape of L section, the protection cover is provided with two sets, the two sets of protection covers are arranged on the two sides of the USB interface, and the connecting plate and the mounting rod are provided with two sets.

[0013] Preferably, the two sets of connecting plates and mounting rods are arranged on the two sides of the protection cover, the connecting plate is slidably connected to the surface of the movable slot, one end of the connecting spring is fixedly connected to the surface of the connecting plate, and the other end of the connecting spring is fixedly connected to the surface of the movable slot.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The movable plate is arranged on the surface of the test machine body, so that the movable plate can cover the surface of the display screen, the key and the key module during non-use, so as to avoid that a large amount of dust is attached to the surface for a long time, thereby ensuring the cleanliness during operation, and the movable plate can avoid extrusion and damage to the key module during movement, so as to play a protection effect, and the clamping plate and the limiting rod can play a limiting effect on the movable plate during use.

[0016] 2. Two protection covers are arranged on the USB interface, so that the connecting line cannot be excessively bent and pulled at the connecting position when the connecting line is connected with the USB interface, thereby playing a protection effect on the connecting position, avoiding damage to the line and causing the machine to fail to normally work, and the connecting spring is connected to exert a pulling force on the connecting plate, so that the two protection covers are combined to protect the connecting position. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure front view of the utility model;

[0018] Figure 2 It is a structure front view of the utility model;

[0019] Figure 3 It is a structure front view of the utility model movable plate;

[0020] Figure 4 It is partial sectional view schematic diagram of the structure of the installation rod of the utility model;

[0021] Figure 5 It is partial sectional view schematic diagram of the structure of the installation rod of the utility model Figure 4 It is enlarged structure schematic diagram of A place in the middle.

[0022] In the figure: 1, test machine body; 11, display screen; 12, support foot; 13, key; 14, key module; 15, USB interface; 2, movable plate; 21, connecting groove; 22, fixed rod; 23, through hole; 24, connecting rod; 25, clamping plate; 26, limiting rod; 3, protective cover; 31, connecting plate; 32, installation rod; 33, movable slot; 34, connecting spring. DETAILED DESCRIPTION

[0023] 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, not 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 scope of protection of the utility model.

[0024] Please refer to Figures 1-5 An embodiment provided by the utility model:

[0025] A kind of high-pressure test machine protection mechanism, comprising:

[0026] Body, including test machine body 1, the surface of test machine body 1 is provided with display screen 11, key 13 and key module 14, the surface of test machine body 1 is fixedly connected with support foot 12, the surface of test machine body 1 is provided with USB interface 15, USB interface 15 is connected with the connecting line of outside, in the process of testing, the starting and closing of machine are realized by the pressing of two groups of key 13, simultaneously operating key module 14 to realize the test of high pressure and display on display screen 11;

[0027] First protection mechanism, including movable plate 2, movable plate 2 is movably connected on the surface of test machine body 1, the surface of movable plate 2 is provided with connecting groove 21, the surface of test machine body 1 is fixedly connected with fixed rod 22, the inside of fixed rod 22 is provided with through hole 23, the surface of connecting groove 21 is fixedly connected with connecting rod 24, the surface of movable plate 2 is fixedly connected with clamping plate 25, the surface of test machine body 1 is fixedly connected with limiting rod 26, under the action of movable plate 2, to realize the protection of display screen 11, key 13 and key module 14, avoid the case of accidental touch and dust accumulation.

[0028] Further, the movable plate 2 is movably connected to the surface of the fixed rod 22 through the connecting groove 21, the fixed rod 22 has an “L”-shaped cross section, the diameter of the through hole 23 is greater than that of the connecting rod 24, and under the action of the connecting groove 21, the movable plate 2 moves on the fixed rod 22 and can be rotated to the top surface of the tester body 1 when the machine is used.

[0029] Further, the two ends of the connecting rod 24 are fixedly connected to the surface of the connecting groove 21, the connecting rod 24 is rotatably connected to the surface of the through hole 23, the clamping plates 25 and the limiting rods 26 are provided in two groups, and under the connection of the through hole 23 and the connecting rod 24, the movable plate 2 rotates around the connecting rod 24.

[0030] Further, the two groups of clamping plates 25 are arranged on the two sides of the movable plate 2, the two groups of limiting rods 26 are arranged on the two sides of the tester body 1, the clamping plates 25 have a “Z”-shaped cross section, the limiting rods 26 have a “U”-shaped cross section, and the two ends of the limiting rods 26 are fixedly connected to the surface of the movable plate 2. Under the action of the clamping plates 25 and the limiting rods 26, the movable plate 2 can be limited when it is protected.

[0031] Further, the surface of the USB interface 15 is provided with a second protection mechanism, the second protection mechanism includes the protection cover 3, the protection cover 3 is movably connected to the surface of the tester body 1, the surface of the protection cover 3 is fixedly connected with the connecting plate 31, the surface of the tester body 1 is fixedly connected with the mounting rod 32, the inside of the mounting rod 32 is provided with the movable slot 33, and the surface of the movable slot 33 is mounted with the connecting spring 34. Under the action of the connecting plate 31, the protection cover 3 and the mounting rod 32 are connected.

[0032] Further, the protection cover 3 has an “L”-shaped cross section, the protection cover 3 is provided in two groups, the two groups of protection covers 3 are arranged on the two sides of the USB interface 15, the connecting plate 31 and the mounting rod 32 are provided in two groups, and under the action of the protection cover 3, the connection between the connecting line and the USB interface 15 can be prevented from being excessively bent to cause poor contact.

[0033] Further, the two groups of connecting plates 31 and mounting rods 32 are arranged on the two sides of the protection cover 3, the connecting plate 31 is slidably connected to the surface of the movable slot 33, one end of the connecting spring 34 is fixedly connected to the surface of the connecting plate 31, the other end of the connecting spring 34 is fixedly connected to the surface of the movable slot 33, and under the action of the pulling force applied by the connecting spring 34, the two groups of protection covers 3 can be abutted, thereby facilitating the installation of the connecting line.

[0034] Working principle: when the machine is not used, the movable plate 2 is rotated to rotate around the connecting rod 24, when rotating to the front of the display screen 11 and the key module 14, the clamping plates 25 on both sides of the movable plate 2 are pressed inward, so that one end of the clamping plate 25 passes through the limiting rod 26 and is clamped with it, so as to limit the movable plate 2, and then the display screen 11, the key 13 and the key module 14 are protected by the movable plate 2.

[0035] Before connecting the connecting line with the USB interface 15, the two groups of protective covers 3 are pulled to separate and expose the USB interface 15, and then drive the connecting plates 31 on both sides to slide on the movable slot 33, and the connecting spring 34 is in a stretched state, at this time, the connecting line is installed on the USB interface 15, and the two groups of protective covers 3 are loosened, so that the two groups of protective covers 3 slide along the test machine body 1 and abut together under the action of the tension force applied by the connecting spring 34 on the connecting plate 31.

[0036] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A high pressure tester guard mechanism, comprising: Include: The main body includes the test machine body (1), the surface of the test machine body (1) is provided with a display screen (11), a key (13) and a key module (14), the surface of the test machine body (1) is fixedly connected with a supporting leg (12), and the surface of the test machine body (1) is provided with a USB interface (15); The first protection mechanism includes a movable plate (2), the movable plate (2) is movably connected to the surface of the test machine body (1), the surface of the movable plate (2) is provided with a connecting groove (21), the surface of the test machine body (1) is fixedly connected with a fixed rod (22), the inside of the fixed rod (22) is provided with a through hole (23), the surface of the connecting groove (21) is fixedly connected with a connecting rod (24), the surface of the movable plate (2) is fixedly connected with a clamping plate (25), and the surface of the test machine body (1) is fixedly connected with a limiting rod (26).

2. The protection mechanism of a high voltage tester according to claim 1, wherein: The movable plate (2) is movably connected to the surface of the fixed rod (22) through the connecting groove (21), the cross section of the fixed rod (22) is "L" type, and the diameter of the through hole (23) is greater than the diameter of the connecting rod (24).

3. The guarding mechanism of a high voltage tester according to claim 1, wherein: Both ends of the connecting rod (24) are fixedly connected to the surface of the connecting groove (21), the connecting rod (24) is rotatably connected to the surface of the through hole (23), and the clamping plate (25) and the limiting rod (26) are provided with two groups.

4. The guard mechanism for a high voltage testing machine of claim 3, wherein: Two groups of the clamping plate (25) are arranged on both sides of the movable plate (2), two groups of the limiting rod (26) are arranged on both sides of the test machine body (1), the cross section of the clamping plate (25) is "Z" type, the cross section of the limiting rod (26) is "U" type, and both ends of the limiting rod (26) are fixedly connected to the surface of the movable plate (2).

5. The guard mechanism for a high voltage testing machine of claim 1, wherein: The surface of the USB interface (15) is provided with a second protection mechanism, the second protection mechanism includes a protective cover (3), the protective cover (3) is movably connected to the surface of the test machine body (1), the surface of the protective cover (3) is fixedly connected with a connecting plate (31), the surface of the test machine body (1) is fixedly connected with a mounting rod (32), the inside of the mounting rod (32) is provided with a movable slot (33), and the surface of the movable slot (33) is provided with a connecting spring (34).

6. The guard mechanism for a high voltage testing machine of claim 5, wherein: The cross section of the protective cover (3) is "L" type, the protective cover (3) is provided with two groups, two groups of the protective cover (3) are arranged on both sides of the USB interface (15), and the connecting plate (31) and the mounting rod (32) are provided with two groups.

7. The guard mechanism for a high voltage testing machine of claim 6, wherein: Two groups of the connecting plate (31) and the mounting rod (32) are arranged on both sides of the protective cover (3), the connecting plate (31) is slidably connected to the surface of the movable slot (33), one end of the connecting spring (34) is fixedly connected to the surface of the connecting plate (31), and the other end of the connecting spring (34) is fixedly connected to the surface of the movable slot (33).

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