Dynamic characteristic analyzer for circuit breaker

Abstract

The utility model is suitable for the technical field of circuit breaker analysis, and provides a circuit breaker dynamic characteristic analyzer, which comprises a box body, the analyzer main body is fixedly connected to the inner bottom wall of the box body; the through grooves are symmetrically formed in the lower ends of the two sides of the box body, heat dissipation holes extending into the box body are formed in the inner walls of the through grooves at equal intervals, and dustproof nets are fixedly connected to the inner walls of the through grooves through bolts; the protection assemblies are symmetrically assembled on the two sides of the box body; the top cover is fixedly connected to the top end of the box body through a hinge; and the storage assembly is assembled on the back surface of the top cover. According to the circuit breaker dynamic characteristic analyzer provided by the scheme, the top cover and the box body can be closed through the elastic handle and then lifted and carried, or the shoulder strap strip is unfolded and sleeved on the body of a user to realize oblique striding carrying, and when the circuit breaker dynamic characteristic analyzer is not used, the shoulder strap strip can be folded and stored, so that the circuit breaker dynamic characteristic analyzer is convenient to carry. And therefore, the user can conveniently select carrying actions in different modes.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of circuit breaker analysis technology, especially relates to circuit breaker dynamic characteristic analyzer. BACKGROUND

[0002] Circuit breaker dynamic characteristic analyzer is a multifunctional testing instrument, which is mainly used for measuring, testing, analyzing and recording the mechanical characteristics of circuit breakers, plays a crucial role in the related testing work of circuit breakers, and is usually placed in the box body at present, so that the main body can be protected, and the box body can be conveniently carried after being closed.

[0003] However, the handle on the top cover is usually lifted for carrying after the cover is closed, the handle is fixed in size, it is inconvenient to change the handle into a shoulder strap for diagonal carrying, and if a shoulder strap is directly used, the shoulder strap is too long when not carrying, storage and placement are inconvenient, and the carrying and use of workers are not facilitated, therefore, it is necessary to design the circuit breaker dynamic characteristic analyzer. INVENTION CONTENTS

[0004] The utility model provides circuit breaker dynamic characteristic analyzer, aims at solving the inconvenient storage shoulder strap of some circuit breaker dynamic characteristic analyzer for carrying problem at present.

[0005] The utility model is such a realization, circuit breaker dynamic characteristic analyzer, including the box body, the analyzer main body is fixedly connected in the bottom wall in the box body, the through groove is symmetrically set up in the both sides lower extreme of the box body, the through groove inner wall is equipped with the heat dissipation hole extending to the inside of the box body at equal intervals, the inner wall of the through groove is fixedly connected with the dust screen through the bolt, the protection assembly is symmetrically assembled in the both sides of the box body, the protection assembly is used for the shielding of the through groove when not using, the top cover is fixedly connected in the top end of the box body through the hinge, the storage assembly is assembled in the back of the top cover, the storage assembly is used for realizing the hand of user to lift or diagonal carrying.

[0006] The storage assembly includes: the placing groove is symmetrically set up in the back of the top cover two sides, the inner wall of the placing groove is fixedly connected with the shoulder strap strip, the elastic handle is fixedly connected in one end of two shoulder strap strips, the lower end of the both sides of the elastic handle is fixedly connected with the clamping block, the fixed seat is fixedly connected in the back of the top cover, the inner wall of the fixed seat is equipped with the clamping groove.

[0007] Preferably, the clamping block and the clamping groove are connected to form a clamping structure, and the clamping block and the clamping groove are in the shape of an inverted convex shape.

[0008] Preferably, the fixing seat is provided with a mounting assembly for fixing after the clamping block is engaged with the clamping groove, the mounting assembly comprises: a mounting groove opened in the fixing seat; a mounting block movably connected in the mounting groove, one end of the mounting block extends to the clamping groove, the other end of the mounting block is fixedly connected with a slide rod extending to the outside of the fixing seat; a knob fixedly connected with one end of the slide rod; a fixing spring wound on the surface of the slide rod, the two ends of the fixing spring are fixedly connected with the inner wall of the mounting groove and one end of the mounting block respectively; and a mounting hole opened in one end of the clamping block.

[0009] Preferably, the inner wall of the mounting groove is provided with a limiting groove, and the top end and the bottom end of one side of the mounting block are fixedly connected with limiting blocks in sliding fit with the inside of the limiting groove.

[0010] Preferably, the one end of the mounting block and the inside of the mounting hole form an engagement structure, and the depth of the inside of the mounting hole is smaller than the depth of the inside of the mounting groove.

[0011] Preferably, the top cover of one end of the placing groove is provided with a magic tape, and the magic tape can tightly fix the shoulder strap strip folded in the inside of the placing groove.

[0012] Preferably, the protection assembly comprises: a sliding groove opened in the two sides of the box, a sliding block movably connected in the inside of the sliding groove; a protection plate fixedly connected with one end of the sliding block; a fixed screw movably connected with one side of the protection plate; screw holes opened in the upper end and the lower end of the two sides of the box, and a threaded fit structure is formed between the inside of the two screw holes and one end of the fixed screw.

[0013] Preferably, the cross-sectional area of the protection plate is larger than the cross-sectional area of the through groove, and the protection plate and the inside of the sliding groove form a sliding structure through the sliding block.

[0014] Preferably, a groove is opened at the middle position of the inner top wall of the through groove, and the groove is arc-shaped.

[0015] Preferably, the inclination angle of the heat dissipation hole with the horizontal direction is fifteen degrees, and the heat dissipation holes are distributed at equal intervals on the inner wall of the through groove.

[0016] Compared with the related art, the circuit breaker dynamic characteristic analyzer has the following beneficial effects:

[0017] 1、Through the elastic handle, the top cover and the box body can be lifted and carried, meanwhile, the clamping block can be separated from the clamping groove, then the shoulder strap is unfolded by pulling the elastic handle, and the shoulder strap and the elastic handle can be used for diagonal carrying, when diagonal carrying is not needed, the shoulder strap is folded and placed in the placing groove, and the top end of the folded shoulder strap is fixed by magic tape, so that the inconvenience caused by the too long shoulder strap is avoided, and the convenient carrying in two ways is realized, and the practicality is improved.

[0018] 2、By the cooperation of the fixing bolt and the threads in the two bolt holes, the limiting and fixing of the protective plate after sliding up and down is realized, then when the protective plate slides up, the box body can be ventilated and cooled through the through groove and the heat dissipation hole, and when the protective plate slides down, the through groove is completely blocked, so that the bottle is not accidentally knocked and poured to cause water to enter the box body through the through groove and the heat dissipation hole, and the damage of the analyzer main body caused by the splashing water is reduced, and the use safety protection is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view structural schematic diagram of the utility model;

[0020] Figure 2 It is a rear view structural schematic diagram of the utility model;

[0021] Figure 3 It is a box body part local section explosion structural schematic diagram of the utility model;

[0022] Figure 4 It is a top cover part local section explosion structural schematic diagram of the utility model;

[0023] Figure 5 It is a Figure 4 enlarged structural schematic diagram of A in the utility model.

[0024] In the drawing: 1, top cover; 2, analyzer main body; 3, protective assembly; 301, protective plate; 302, bolt hole; 303, sliding block; 304, sliding groove; 305, fixing bolt; 4, dust screen; 5, box body; 6, storage assembly; 601, shoulder strap; 602, magic tape; 603, fixing seat; 604, placing groove; 605, elastic handle; 606, clamping block; 607, mounting hole; 608, pushing block; 609, sliding rod; 610, fixing spring; 611, limiting groove; 612, mounting groove; 613, mounting block; 614, limiting block; 615, clamping groove; 7, recess; 8, through groove; 9, heat dissipation hole. DETAILED DESCRIPTION

[0025] 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 in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the use herein of terms such as "comprise", "have" and "include" or variations such as "comprises", "comprising", "containing", "having" and "includes" are intended to be inclusive and not exhaustive or limiting to a certain number of embodiments; the use of terms such as "first", "second", and the like can be used to distinguish different objects and does not necessarily indicate a particular order or sequence.

[0026] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase that in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive or alternative embodiments. It is expressly understood that the embodiments described herein are combinable.

[0027] Embodiment 1

[0028] The better implementation example of the circuit breaker dynamic characteristic analyzer provided by the utility model like this Figures 1 to 5 As shown: circuit breaker dynamic characteristic analyzer, including box 5; fixedly connected in the analyzer main body 2 of box 5 inner bottom wall; the through groove 8 of symmetrical opening in the lower end of both sides of box 5, the inner wall of through groove 8 is equidistantly opened and has the heat dissipation hole 9 extending to the inside of box 5, the inner wall of through groove 8 is fixedly connected with dust screen 4 by bolt; the top cover 1 of hinge fixedly connected in the top end of box 5; the storage assembly 6 of assembly in the back of top cover 1, storage assembly 6 is used to realize the hand of user and is lifted or oblique cross carrying.

[0029] Storage assembly 6 includes: the placing groove 604 of symmetrical opening in the back of both sides of top cover 1, the inner wall of placing groove 604 is fixedly connected with shoulder strap 601; the elastic handle 605 of fixedly connected in both shoulder strap 601 one end, the lower end of both sides of elastic handle 605 is fixedly connected with clamping block 606; the fixed seat 603 of symmetrical fixedly connected in the back of top cover 1, the inner wall of fixed seat 603 is opened and has clamping groove 615.

[0030] It needs to be explained that some circuit breaker dynamic characteristic analyzers still have certain deficiencies in actual use process, the handle on the top cover is usually lifted and carried after the cover is closed, the size of its handle is fixed, it is inconvenient to become shoulder strap and carry obliquely, and if the shoulder strap is directly used, the shoulder strap is too long when not carrying, which causes the inconvenience of storage and placement, and is not conducive to the carrying use of workers.

[0031] In the embodiment, the top cover 1 and the box body 5 can be carried by lifting the elastic handle 605, and the sliding rod 609 can be slid by pushing the push block 608, so that the mounting block 613 is slid to compress the fixed spring 610 to completely separate from the inside of the mounting hole 607, then the clamping block 606 is separated from the inside of the clamping groove 615, and the magic tape 602 is torn off, then the elastic handle 605 is pulled to unfold the shoulder strap 601, and then the shoulder strap 601 and the elastic handle 605 can be used for diagonal carrying, and when diagonal carrying is not needed, the shoulder strap 601 is folded and placed in the placing groove 604, the top end of the folded shoulder strap 601 is fixed by the magic tape 602, and the clamping block 606 is clamped into the clamping groove 615, so that the shoulder strap 601 is not too long and is inconvenient to use, and when analysis is needed, the top cover 1 is opened, the protection assembly 3 is opened, then the wire is connected with the analyzer main body 2, and subsequent analysis and detection work is facilitated, the through slot 8 and the heat dissipation hole 9 are used to ventilate and dissipate heat when the analyzer main body 2 works, and when not in use, the through slot 8 is shielded by the protection assembly 3, so that the bottle is not accidentally knocked over and water enters the inside of the box body 5 through the through slot 8 and the heat dissipation hole 9.

[0032] In the further preferred embodiment of the utility model, the clamping block 606 and the inside of the clamping groove 615 form a clamping structure, and the shapes of the clamping block 606 and the clamping groove 615 are inverted convex.

[0033] In the embodiment, the clamping of the inverted convex clamping block 606 and the inside of the clamping groove 615 improves the initial firmness and stability after clamping.

[0034] In the further preferred embodiment of the utility model, the fixing seat 603 is provided with a mounting assembly for fixing the clamping block 606 and the inside of the clamping groove 615 after clamping, and the mounting assembly comprises: a mounting groove 612 opened in the inside of the fixing seat 603; a mounting block 613 movably connected in the inside of the mounting groove 612, one end of the mounting block 613 extending to the clamping groove 615, and the other end of the mounting block 613 fixedly connected with a sliding rod 609 extending to the outside of the fixing seat 603; a push block 608 fixedly connected with one end of the sliding rod 609; a fixed spring 610 wound on the surface of the sliding rod 609, and the two ends of the fixed spring 610 fixedly connected with the inner wall of the mounting groove 612 and one end of the mounting block 613 respectively; and a mounting hole 607 opened in one end of the clamping block 606.

[0035] In the embodiment, the mounting block 613 can be clamped with the inside of the mounting hole 607 or separated by pushing the push block 608 and using the elastic force of the fixed spring 610, so that the clamping block 606 and the inside of the clamping groove 615 can be firmly clamped or released.

[0036] The further preferable embodiment of the utility model further provides a limit groove 611 is arranged on the inner wall of the installation groove 612, and the top end and the bottom end of one side of the installation block 613 are fixedly connected with the limit block 614 which is in sliding fit with the inside of the limit groove 611.

[0037] In the embodiment, the sliding of the limit block 614 and the limit groove 611 is utilized to improve the stability of the back and forth sliding of the installation block 613.

[0038] The further preferable embodiment of the utility model further provides that the one end of the installation block 613 and the inside of the installation hole 607 form a clamping structure, and the depth of the inside of the installation hole 607 is less than the depth of the inside of the installation groove 612.

[0039] In the embodiment, the clamping of the one end of the installation block 613 and the inside of the installation hole 607 is utilized to realize the limit fixing after the clamping block 606 and the inside of the clamping groove 615 are clamped.

[0040] The further preferable embodiment of the utility model further provides that the back surface of the top cover 1 of one end of the placement groove 604 is provided with a magic tape 602, and the magic tape 602 can tightly fix the shoulder strap strip 601 which is folded in the inside of the placement groove 604.

[0041] Embodiment 2

[0042] On the basis of embodiment 1, the preferable embodiment of the circuit breaker dynamic characteristic analyzer provided by the utility model has the advantages that Figures 1 to 5 As shown in the figure: the protection assembly 3 comprises: a sliding groove 304 opened on both sides of the box body 5, a sliding block 303 movably connected in the inside of the sliding groove 304, a protection plate 301 fixedly connected at one end of the sliding block 303, a fixed bolt 305 movably connected at one side of the protection plate 301, and bolt holes 302 opened on the upper end and the lower end of both sides of the box body 5, and a threaded fit structure is formed between the inside of the two bolt holes 302 and one end of the fixed bolt 305.

[0043] In the embodiment, the fixed bolt 305 is loosened, then the protection plate 301 is pushed to make the sliding block 303 slide in the inside of the sliding groove 304 to completely open the through groove 8, and then the fixed bolt 305 is tightened into the inside of the upper bolt hole 302 to realize the limit fixing after the protection plate 301 slides, and then the ventilation and heat dissipation of the box body 5 through the through groove 8 and the heat dissipation hole 9 are facilitated, and the above steps are reversely operated to make the protection plate 301 slide down to completely block the through groove 8, so that when the box body 5 is placed, the bottle is not accidentally collided and poured to cause the water to enter the inside of the box body 5 through the through groove 8 and the heat dissipation hole 9.

[0044] The further preferable embodiment of the utility model further provides that the cross-sectional area of the protection plate 301 is greater than the cross-sectional area of the inside of the through groove 8, and the protection plate 301 forms a sliding structure with the inside of the sliding groove 304 through the sliding block 303.

[0045] In the embodiment, the protective plate 301 with a large area is used to facilitate the overall shielding of the through slot 8.

[0046] In the further preferred embodiment of the utility model, the recess 7 is arranged at the middle position of the inner top wall of the through slot 8, and the recess 7 is arc-shaped.

[0047] In the embodiment, the arc-shaped recess 7 is used to facilitate the removal of the dust screen 4 from the inside of the through slot 8 for disassembly and cleaning.

[0048] In the further preferred embodiment of the utility model, the inclination angle of the heat dissipation hole 9 with the horizontal direction is fifteen degrees, and the heat dissipation holes 9 are distributed at equal intervals on the inner wall of the through slot 8.

[0049] In the embodiment, the inclined heat dissipation hole 9 is used to facilitate ventilation and heat dissipation, and when a small amount of water enters the inside of the heat dissipation hole 9, it can be conveniently and quickly discharged, further improving the waterproof effect.

[0050] In summary, the protective assembly 3 can completely shield the through slot 8 when not in use, avoiding the accidental collision and tilting of the bottle during placement, which causes water to enter the inside of the box 5 through the through slot 8 and the heat dissipation hole 9. The storage assembly 6 can be used to lift and carry using the elastic handle 605 or to diagonally carry using the shoulder strap 601 and the elastic handle 605, improving its practicability.

[0051] It should be noted that the circuits, electronic components and modules involved in the utility model are all prior art, and those skilled in the art can implement them without further description. The content protected by the utility model does not involve the improvement of software and methods.

[0052] In the several embodiments provided in the present application, it should be understood that the disclosed device can be implemented in other ways. For example, the device embodiments described above are only illustrative, and the division of the above units is only a logical function division, and actual implementation can have another division manner, for example, a plurality of 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 indirect coupling or communication connection through some interfaces, devices or units, which can be electrical or other forms.

[0053] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the protection scope of the present application. Obviously, the described examples are only some of the embodiments of the present application, not all the embodiments. Based on these examples, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above examples, those of ordinary skill in the art can still combine, add or delete the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence, and these technical solutions also fall within the scope of the present application.

Claims

1. A circuit breaker dynamic characteristic analyzer characterized by, Include: Box (5); The analyzer main body (2) is fixedly connected to the inner bottom wall of the box (5); The through groove (8) is symmetrically opened at the lower end of the box (5), the inner wall of the through groove (8) is equally spaced to open the heat dissipation hole (9) extending to the inside of the box (5), and the inner wall of the through groove (8) is fixedly connected with the dust screen (4) through bolts; The protection assembly (3) is symmetrically assembled on both sides of the box (5), and the protection assembly (3) is used for shielding the through groove (8) when not in use; The top cover (1) is fixedly connected to the top end of the box (5) through the hinge; The storage assembly (6) is assembled on the back of the top cover (1), and the storage assembly (6) is used for realizing the user's hand to hold or oblique cross carrying; The storage assembly (6) comprises: The placing groove (604) is symmetrically opened on the back of the top cover (1), and the inner wall of the placing groove (604) is fixedly connected with the shoulder strap (601); The elastic handle (605) is fixedly connected to one end of the two shoulder straps (601), and the lower end of the elastic handle (605) is fixedly connected with the clamping block (606); The fixing seat (603) is symmetrically fixedly connected to the back of the top cover (1), and the inner wall of the fixing seat (603) is provided with the clamping groove (615).

2. The circuit breaker dynamic characteristic analyzer of claim 1, wherein, The inside of the clamping block (606) and the clamping groove (615) forms a clamping structure, and the shape of the clamping block (606) and the clamping groove (615) is inverted convex.

3. The circuit breaker dynamic characteristic analyzer of claim 1, wherein, The fixing seat (603) is provided with a mounting assembly, the mounting assembly is used for fixing after the clamping block (606) and the clamping groove (615) are clamped, and the mounting assembly comprises: The mounting groove (612) is opened in the inside of the fixing seat (603); The mounting block (613) is movably connected in the inside of the mounting groove (612), one end of the mounting block (613) extends to the clamping groove (615), and the other end of the mounting block (613) is fixedly connected with the sliding rod (609) extending to the outside of the fixing seat (603); The push block (608) is fixedly connected to one end of the sliding rod (609); The fixing spring (610) is wound on the surface of the sliding rod (609), and the two ends of the fixing spring (610) are fixedly connected with the inner wall of the mounting groove (612) and one end of the mounting block (613) respectively; The mounting hole (607) is opened in one end of the clamping block (606).

4. The circuit breaker dynamic characteristic analyzer of claim 3, wherein, The inner wall of the mounting groove (612) is provided with a limiting groove (611), and the top end and the bottom end of one side of the mounting block (613) are fixedly connected with the limiting block (614) which is slidingly matched with the inside of the limiting groove (611).

5. The circuit breaker dynamic characteristic analyzer of claim 3, wherein, The inside of the mounting hole (607) and one end of the mounting block (613) form a clamping structure, and the depth of the inside of the mounting hole (607) is less than the depth of the inside of the mounting groove (612).

6. The circuit breaker dynamic characteristic analyzer of claim 1, wherein, The back of the top cover (1) is provided with a magic tape (602) at one end of the placing groove (604), and the magic tape (602) can be tightly fixed with the shoulder strap (601) folded in the placing groove (604).

7. The circuit breaker dynamic characteristic analyzer of claim 1, wherein, The protection assembly (3) comprises: The chute (304) is arranged on the both sides of the box (5), the inside of the chute (304) is movably connected with the sliding block (303); The protection plate (301) is fixedly connected with one end of the sliding block (303); The fixed bolt (305) is movably connected with one side of the protection plate (301); The bolt hole (302) is arranged on the upper end and the lower end of the both sides of the box (5), and the inside of the two bolt holes (302) is threadedly connected with one end of the fixed bolt (305).

8. The circuit breaker dynamic characteristic analyzer of claim 7 wherein, The cross-sectional area of the protection plate (301) is larger than the cross-sectional area of the through groove (8), and the protection plate (301) is slidably connected with the inside of the chute (304) through the sliding block (303).

9. The circuit breaker dynamic characteristic analyzer of claim 1, wherein, The recess (7) is arranged on the middle position of the inner top wall of the through groove (8), and the shape of the recess (7) is arc-shaped.

10. The circuit breaker dynamic characteristic analyzer of claim 1, wherein, The inclination angle of the heat dissipation hole (9) with the horizontal direction is fifteen degrees, and the heat dissipation holes (9) are distributed on the inner wall of the through groove (8) at equal intervals.

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