Full-automatic anti-interference precise dielectric loss measuring instrument

Abstract

The utility model is suitable for the technical field of measuring instruments, and provides a full-automatic anti-interference precise dielectric loss measuring instrument which comprises a measuring instrument body. Movable grooves are formed in the two sides of the measuring instrument body; the two sides of the measuring instrument body are movably provided with movable covers, and the two movable covers are located on the outer sides of the two movable grooves respectively. The top of the measuring instrument body is movably connected with a protective cover, the protective cover is located on the inner sides of the two movable grooves, and the inner sides of the two movable covers extend to the bottom of the protective cover. A control panel is fixed to the top of the measuring instrument body and located below the protective cover. The full-automatic anti-interference precision dielectric loss measuring instrument provided by the scheme is convenient to open and close, can conveniently protect the control panel, the fixing frame and the supporting frame, can clamp and fix the wire, avoids the situation that the wire is pulled and falls off due to the interference of external factors, and improves the working efficiency. And the wire can be conveniently connected, fixed and disassembled, and the use is relatively simple, convenient and rapid.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of measuring instrument, especially relates to full -automatic anti -jamming precision medium loss measuring instrument. BACKGROUND

[0002] The precision medium loss measuring instrument is also called a medium loss tester or a dielectric loss tester, and is a high-precision testing instrument for measuring tangent values and capacitances of high-voltage power equipment.

[0003] In the prior art, the following problems exist:

[0004] Usually, when the precision medium loss measuring instrument is measured, the wire needs to be connected and fixed on the measuring instrument, and the wire installation and disassembly are troublesome, and the control panel and the connecting assembly on the measuring instrument are inconvenient to protect and inconvenient to open and close. UTILITY MODEL CONTENTS

[0005] The utility model provides full -automatic anti -jamming precision medium loss measuring instrument, aims at solving the problem that the connection and disassembly of the wire of some measuring instruments for use at present are troublesome when measuring.

[0006] The utility model is such a realization, full -automatic anti -jampling precision medium loss measuring instrument, including the measuring instrument body, the both sides of measuring instrument body are all set up the movable slot, the both sides of measuring instrument body all movably install movable cover, two movable cover are located two movable slot outer side respectively, the top of measuring instrument body is movably connected with the protection cover, the protection cover is located two movable slot inner side, the inner side of two movable cover all extends to the bottom of protection cover, the top of measuring instrument body is fixed with control panel, control panel is located the below of protection cover, the front side of measuring instrument body is set up the fixed slot, the bottom of protection cover is fixedly installed with fixed block, the fixed block extends to the inner side of fixed slot, the inner side of two movable slot is fixedly installed with four fixed frame respectively, the bottom of every fixed frame inner wall all is fixedly connected with a fixed seat, every fixed seat all is with measuring instrument body fixed connection, the inner side of every fixed frame all movably installs a pressing plate, the top of every pressing plate all is fixedly connected with an activity column, every activity column extends one fixed frame and with fixed frame sliding connection, the inner side of two movable slot is fixedly connected with four support frame respectively, every support frame is located one fixed frame's outer side and with fixed frame corresponds, the front side and rear side of every support frame inner wall all are fixedly installed with guide frame, the inner side of every support frame all movably connects with two movable block, every two movable block all is with two guide frame's inner side sliding connection, the inner side of every two movable block all is fixedly connected with fixed tooth, the top of every movable block all is fixedly installed with fixed column, every fixed column all extends support frame top.

[0007] Preferably, the bottom of the measuring instrument body is fixedly provided with a plurality of supporting pads, and the top of each of the two movable covers is fixedly connected with a supporting plate.

[0008] Preferably, the top of the protective cover is fixedly provided with two supporting seats, and the inner side of each of the two supporting seats is movably connected with a handle.

[0009] Preferably, the inner side of the fixing block is rotatably provided with a fixing knob, and the inner side of the fixing groove is provided with a threaded hole corresponding to the fixing knob.

[0010] Preferably, the bottom of the protective cover is provided with two limiting grooves, and the inner side of each of the two movable covers is located in the inner side of the two limiting grooves.

[0011] Preferably, the top of each of the supporting frames is provided with two sliding grooves, and each of the fixing columns extends out of the supporting frame through one of the sliding grooves and is slidably connected with the sliding groove.

[0012] Preferably, the top of each of the supporting frames is movably connected with a movable frame, and each of the two fixing columns is located in the inner side of one of the movable frames.

[0013] Preferably, the two sides of each of the supporting frames are provided with wire inlet grooves, the inner side of each of the guide frames is fixedly provided with two sliding rails, and each of the movable blocks is slidably connected with the two sliding rails.

[0014] Preferably, one first push spring is fixedly connected between each of the movable blocks and the supporting frame, and each of the movable columns is fixedly provided with a fixing plate at the top, and the fixing plate is located in the inner side of the movable groove.

[0015] Preferably, each of the pressing plates is fixedly connected with a second push spring between the top of the pressing plate and the fixing frame, and each of the second push springs is located in the periphery of one of the movable columns.

[0016] Compared with the related art, the full-automatic anti-interference precision medium loss measuring instrument has the following beneficial effects:

[0017] 1. The protective cover is opened by rotating the fixing knob and then turning the protective cover upward, the movable cover is turned outward to open the movable groove, the wires are connected and fixed between the supporting frame and the fixing frame, the movable cover is turned to the outer side of the movable groove, the protective cover is turned downward to reset, the protective cover is fixedly connected with the measuring instrument body through the fixing knob, the control panel is protected by the protective cover, and the fixing frame and the supporting frame are protected by the movable cover.

[0018] 2, through the wire one end from the measuring instrument body from both sides into the support frame inside, the wire one end through the support frame, the wire one end in extending to the inside of the support frame, can push the slider along the guide frame sliding, the slider in sliding simultaneously outward separation activity, can make the wire between the two movable block inside the move and extend out of the support frame, the wire one end to the fixed frame inside, using the inclined angle of one side of the pressing plate, can make the wire one end push the pressing plate upward movement, using the second thrust spring force push the pressing plate downward movement, with the fixed seat can be clamped fixed to the wire, using the fixed seat and wire between the electrical connection, can make the measuring instrument body on the wire for precision dielectric loss measurement, through the first thrust spring force, can push the movable block reset, the movable block in the movement of folding, can be clamped fixed to the wire, through the wire in the received pull, synchronous drive movable block outward movement, using the inclined angle of the guide frame, can make the movable block in the movement gradually clamp the wire, avoid the wire by external factors interference caused by pulling off, can be measured on the instrument body in detection makes anti-interference operation, by pulling the movable frame inward movement, synchronous drive fixed column movement, through the fixed column can drive movable block synchronous movement, the movable block separates activity, can be convenient for the wire disassembly, convenient for the wire connection fixed and disassembly operation, use more simple and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the front view three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the protective cover opening structure schematic diagram of the utility model;

[0021] Figure 3 It is the movable cover opening structure schematic diagram of the utility model;

[0022] Figure 4 It is the fixed frame structure schematic diagram of the utility model;

[0023] Figure 5 It is the support frame overhead cut structure schematic diagram of the utility model;

[0024] Figure 6 It is the fixed frame main view cut structure schematic diagram of the utility model.

[0025] In the diagram: 1. Measuring instrument body; 2. Support pad; 3. Movable cover; 4. Protective cover; 5. Support base; 6. Handle; 7. Fixing block; 8. Fixing knob; 9. Limiting groove; 10. Control panel; 11. Fixing groove; 12. Threaded hole; 13. Support plate; 14. Movable groove; 15. Fixing frame; 16. Support frame; 17. Slide groove; 18. Fixing column; 19. Movable frame; 20. Cable inlet groove; 21. Guide frame; 22. Slide rail; 23. Movable block; 24. Fixing tooth; 25. First thrust spring; 26. Fixing base; 27. Movable column; 28. Pressure plate; 29. ​​Fixing plate; 30. Second thrust spring. Detailed Implementation

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0027] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0028] Example 1

[0029] A preferred embodiment of the fully automatic anti-interference precision dielectric loss measuring instrument provided by this utility model is, for example... Figures 1 to 6The automatic anti-interference precision medium loss measuring instrument is shown, comprising a measuring instrument body 1; both sides of the measuring instrument body 1 are provided with movable grooves 14; both sides of the measuring instrument body 1 are movably provided with movable covers 3, and the two movable covers 3 are located outside the two movable grooves 14; the top of the measuring instrument body 1 is movably connected with a protective cover 4, the protective cover 4 is located inside the two movable grooves 14, and the inner sides of the two movable covers 3 extend to the bottom of the protective cover 4; the top of the measuring instrument body 1 is fixedly provided with a control panel 10, and the control panel 10 is located below the protective cover 4; the front side of the measuring instrument body 1 is provided with a fixed groove 11; the bottom of the protective cover 4 is fixedly provided with a fixed block 7, and the fixed block 7 extends to the inner side of the fixed groove 11; the inner sides of the two movable grooves 14 are respectively fixedly provided with four fixed frames 15; the bottom of the inner wall of each fixed frame 15 is fixedly connected with a fixed seat 26, and each fixed seat 26 is fixedly connected with the measuring instrument body 1; the inner side of each fixed frame 15 is movably provided with a pressing plate 28; the top of each pressing plate 28 is fixedly connected with an movable column 27, and each movable column 27 extends out of a fixed frame 15 and is slidably connected with the fixed frame 15; the inner sides of the two movable grooves 14 are respectively fixedly connected with four support frames 16, and each support frame 16 is located outside a fixed frame 15 and corresponds to the fixed frame 15; the front side and the rear side of the inner wall of each support frame 16 are fixedly provided with guide frames 21; the inner side of each support frame 16 is movably connected with two movable blocks 23, and each two movable blocks 23 are slidably connected with the inner sides of two guide frames 21; the inner sides of each two movable blocks 23 are fixedly connected with fixed teeth 24; the top of each movable block 23 is fixedly provided with a fixed column 18, and each fixed column 18 extends out of the top of the support frame 16.

[0030] It should be noted that some existing automatic anti-interference precision medium loss measuring instruments still have certain shortcomings in actual use, which are inconvenient for anti-interference operation of the wires, and the wires are easily pulled off by external factors.

[0031] In the embodiment, the movable groove 14 can be opened by first opening the protective cover 4 by turning it upwards and then turning the movable cover 3 outwards. One end of the wire can be inserted into the inner side of the support frame 16 from both sides of the measuring instrument body 1, so that the one end of the wire penetrates the support frame 16. When the one end of the wire extends to the inner side of the support frame 16, the movable block 23 can be pushed to slide along the guide frame 21, so that the movable block 23 is separated outwards synchronously when sliding. The wire can move inwards between the two movable blocks 23 and extend out of the support frame 16, so that the one end of the wire moves to the inner side of the fixed frame 15. The inclined angle of one side of the pressing plate 28 can push the pressing plate 28 to move upwards, so that the one end of the wire extends to the inner side of the pressing plate 28 and the fixed seat 26. The wire can be clamped and fixed by the pressing plate 28 and the fixed seat 26. The electrical connection between the fixed seat 26 and the wire can enable the measuring instrument body 1 to precisely measure the dielectric loss of the wire. The wire can be clamped and fixed by pushing the movable block 23 to move and reset, and the movable block 23 can be folded when moving. When the wire is pulled, the movable block 23 is moved outwards synchronously. The inclined angle of the guide frame 21 can make the movable block 23 gradually clamp the wire when moving, so that the wire is not pulled off due to external interference. The measuring instrument body 1 can be operated to resist interference during detection. The fixed column 18 can be moved inwards to move the movable block 23 synchronously, so that the movable block 23 is separated and moved. The wire can be conveniently disassembled, connected and fixed, and disassembled. The operation is simple and convenient. The movable cover 3 is turned to the outer side of the movable groove 14, and then the protective cover 4 is turned downwards and reset. The protective cover 4 can press and fix the movable cover 3. The protective cover 4 can protect the control panel 10 by being connected and fixed with the measuring instrument body 1. The fixed frame 15 and the support frame 16 can be protected by the movable cover 3.

[0032] In a further preferred embodiment of the utility model, the bottom of the measuring instrument body 1 is fixedly provided with a plurality of supporting pads 2, and the top of each of the two movable covers 3 is fixedly connected with a supporting plate 13.

[0033] In the embodiment, the supporting pad 2 can support the measuring instrument body 1, and the supporting plate 13 can conveniently turn the movable cover 3.

[0034] In a further preferred embodiment of the utility model, the top of the protective cover 4 is fixedly provided with two supporting seats 5, and the inner side of each of the two supporting seats 5 is movably connected with a handle 6.

[0035] In the embodiment, the supporting seat 5 can support the handle 6, and can conveniently turn the handle 6. The handle 6 can conveniently move the measuring instrument body 1.

[0036] The inner side of the fixed block 7 is rotatably provided with a fixed knob 8, and the inner side of the fixed groove 11 is provided with a threaded hole 12 corresponding to the fixed knob 8.

[0037] In the embodiment, the fixed block 7 and the measuring instrument body 1 are fixed by rotating the fixed knob 8 to extend into the threaded hole 12, and the protective cover 4 is fixed synchronously.

[0038] Embodiment 2

[0039] Based on the embodiment 1, the preferable embodiment of the full-automatic anti-interference precision medium loss measuring instrument provided by the utility model has the advantages that Figures 1 to 6 As shown in the figure, the bottom of the protective cover 4 is provided with two limiting grooves 9, and the inner sides of the two movable covers 3 are located at the inner sides of the two limiting grooves 9.

[0040] In the embodiment, the protective cover 4 can conveniently press and fix the movable cover 3 through the limiting groove 9.

[0041] In the further preferable embodiment of the utility model, the top of each supporting frame 16 is provided with two sliding grooves 17, and each fixed column 18 extends out of the supporting frame 16 through one sliding groove 17 and is slidably connected with the sliding groove 17.

[0042] In the embodiment, the fixed column 18 can be conveniently slid through the sliding groove 17.

[0043] In the further preferable embodiment of the utility model, the top of each supporting frame 16 is movably connected with one movable frame 19, and each two fixed columns 18 are located at the inner side of one movable frame 19.

[0044] In the embodiment, the movable frame 19 can conveniently pull and move the fixed column 18, and synchronously drive the movable block 23 to move.

[0045] In the further preferable embodiment of the utility model, the two sides of each supporting frame 16 are provided with wire inlet grooves 20, the inner side of each guide frame 21 is fixedly provided with two sliding rails 22, and each movable block 23 is slidably connected with the two sliding rails 22.

[0046] In the embodiment, the wire can be conveniently passed through the supporting frame 16 through the wire inlet groove 20, and the movable block 23 can be conveniently slid along the inclined surface of the guide frame 21 through the sliding rail 22.

[0047] In the further preferable embodiment of the utility model, one first push spring 25 is fixedly connected between one side of each movable block 23 and the supporting frame 16, one fixed plate 29 is fixedly installed at the top of each movable column 27, and the fixed plate 29 is located at the inner side of the movable groove 14.

[0048] In the embodiment, the first thrust spring 25 can push the movable block 23 to move outward, the fixed plate 29 can facilitate pulling the movable column 27 to send a little bit upward, and synchronously drive the pressing plate 28 to move upward.

[0049] In the further preferred embodiment of the utility model, a second thrust spring 30 is fixedly connected between the top of each pressing plate 28 and the fixed frame 15, and each second thrust spring 30 is located outside the movable column 27.

[0050] In the embodiment, the second thrust spring 30 can push the pressing plate 28 to move downward.

[0051] In summary, the wire is selected to pass through the inside of the support frame 16, and then one end of the wire is fixedly connected with the fixed frame 15, so that the wire can be conveniently connected and fixed, and the movable block 23 is driven to move by pulling the movable frame 19, so that the wire can be conveniently disassembled, and the wire can be conveniently connected and disassembled.

[0052] It is worth mentioning that the circuit, electronic components and modules involved in the utility model are prior art, and a person skilled in the art can realize them without further description, and the content protected by the utility model does not involve improvement of software and methods.

[0053] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented by other ways. For example, the device embodiments described above are only illustrative, for example, the division of the above units is only a logical function division, and actual implementation can have another division manner, for example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the coupling or communication connection between the displayed or discussed units can be through some interfaces, indirect coupling or communication connection between devices or units, and can be electrical or other forms.

[0054] The above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by a person skilled in the art without creative labor belong to the scope to be protected by the utility model. Although the utility model is described in detail with reference to the above embodiments, a person skilled in the art can still combine, add or delete or make other adjustments to the features in each embodiment of the utility model according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope to be protected by the utility model.

Claims

1. A full-automatic anti-interference precision dielectric loss measuring instrument, characterized in that, Include: The measuring instrument body (1); Both sides of the measuring instrument body (1) are provided with movable grooves (14); Both sides of the measuring instrument body (1) are movably installed with movable covers (3), and two movable covers (3) are located outside two movable grooves (14) respectively; The top of the measuring instrument body (1) is movably connected with a protective cover (4), and the protective cover (4) is located inside two movable grooves (14), and the inside of two movable covers (3) extends to the bottom of the protective cover (4); The top of the measuring instrument body (1) is fixedly provided with a control panel (10), and the control panel (10) is located below the protective cover (4); The front side of the measuring instrument body (1) is provided with a fixed groove (11); The bottom of the protective cover (4) is fixedly provided with a fixed block (7), and the fixed block (7) extends to the inside of the fixed groove (11); The inside of two movable grooves (14) is respectively fixedly provided with four fixed frames (15); The bottom of the inner wall of each fixed frame (15) is fixedly connected with a fixed seat (26), and each fixed seat (26) is fixedly connected with the measuring instrument body (1); The inside of each fixed frame (15) is movably provided with a pressing plate (28); The top of each pressing plate (28) is fixedly connected with an activity column (27), and each activity column (27) extends out of a fixed frame (15) and is slidably connected with the fixed frame (15); The inside of two movable grooves (14) is respectively fixedly connected with four support frames (16), and each support frame (16) is located outside a fixed frame (15) and corresponds to the fixed frame (15); The front side and the back side of the inner wall of each support frame (16) are fixedly provided with guide frames (21); The inside of each support frame (16) is movably connected with two movable blocks (23), and each two movable blocks (23) are slidably connected with the inside of two guide frames (21) respectively; The inside of each two movable blocks (23) is fixedly connected with a fixed tooth (24); The top of each movable block (23) is fixedly provided with a fixed column (18), and each fixed column (18) extends out of the top of the support frame (16).

2. The fully automatic anti-interference precision dielectric loss measuring instrument according to claim 1, characterized in that, The bottom of the measuring instrument body (1) is fixedly provided with a plurality of supporting pads (2), and the top of two movable covers (3) is fixedly connected with a supporting plate (13).

3. The fully automatic anti-interference precision dielectric loss measuring instrument according to claim 1, characterized in that, The top of the protective cover (4) is fixedly provided with two supporting seats (5), and the inside of two supporting seats (5) is movably connected with a handle (6).

4. The fully automatic anti-interference precision dielectric loss measuring instrument according to claim 1, characterized in that, The inside of the fixed block (7) is rotatably provided with a fixed knob (8), the inside of the fixed groove (11) is provided with a threaded hole (12), and the threaded hole (12) corresponds to the fixed knob (8).

5. The fully automatic anti-interference precision dielectric loss measuring instrument according to claim 1, characterized in that, The bottom of the protective cover (4) is provided with two limiting grooves (9), and the inside of two movable covers (3) is located inside two limiting grooves (9) respectively.

6. The fully automatic anti-interference precision dielectric loss measuring instrument according to claim 1, characterized in that, The top of each support frame (16) is provided with two sliding grooves (17), and each fixed column (18) extends out of the support frame (16) through one sliding groove (17) and is in sliding connection with the sliding groove (17).

7. The fully automatic anti-interference precision dielectric loss measuring instrument according to claim 1, wherein, The top of each support frame (16) is movably connected with one movable frame (19), and each two fixed columns (18) are located inside one movable frame (19).

8. The fully automatic anti-interference precision dielectric loss measuring instrument according to claim 1, wherein, The two sides of each support frame (16) are provided with wire inlet grooves (20), the inner side of each guide frame (21) is fixedly installed with two sliding rails (22), and each movable block (23) is in sliding connection with the two sliding rails (22).

9. The fully automatic anti-interference precision dielectric loss measuring instrument according to claim 1, characterized in that, One first push spring (25) is fixedly connected between the side of each movable block (23) and the support frame (16), the top of each movable column (27) is fixedly installed with one fixed plate (29), and the fixed plate (29) is located inside the movable groove (14).

10. The fully automatic anti-interference precision dielectric loss measuring instrument according to claim 1, characterized in that, One second push spring (30) is fixedly connected between the top of each pressing plate (28) and the fixed frame (15), and each second push spring (30) is located outside one movable column (27).

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