Drop-resistant shell of electric energy quality analyzer

Abstract

The utility model discloses an electric energy quality analyzer anti-drop shell, and relates to the technical field of protective shells, the electric energy quality analyzer anti-drop shell comprises a rubber shell, a storage groove is formed in the rubber shell, an operation window is formed in the top end, located in the storage groove, of the rubber shell, and an analyzer is embedded in the storage groove. Two first binding bands are arranged at one end of the bottom of the rubber shell, the analyzer is inserted into a containing groove of the rubber shell, key pressing operation is not affected through an operation window, arc-shaped rubber is arranged on the upper surface and the lower surface of the rubber shell, the first-time energy absorption, damping and buffering effects of the edge can be achieved after the whole device falls down, and therefore the analyzer can be conveniently used. The first bandages at the corners can play a role in energy absorption, shock absorption and buffering of the corners for the first time after the whole body falls down, and the rubber shells play a role in energy absorption, shock absorption and buffering for the second time, so that not only is a good anti-falling protection effect achieved, but also the size is small, a user can hold the device more conveniently, and real portable use is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of protective shells, in particular to an anti-fall shell of a power quality analyzer. Background Art

[0002] Handheld power quality analyzers usually have high-precision measurement technology, which can accurately capture various abnormal conditions of the power system, such as voltage fluctuations, harmonic distortion, etc.1 It also has data recording and storage functions, which can record power quality data for a long time, providing rich data support for subsequent analysis and processing. In addition, the device usually has a friendly measurement interface and a high display resolution, which can intuitively display real-time power quality parameters, making it convenient for users to quickly understand the operating status of the power system.

[0003] According to the application number "CN202223160271.2", an anti-fall device for the power quality analyzer composed of a side shell, a fixing hole, a first anti-fall block, a second anti-fall block, a connecting block, a rotating block and a rubber block is provided. When the power quality analyzer body falls, the first anti-fall block and the second anti-fall block can be used to prevent the power quality analyzer body from directly contacting the ground, and cooperate with a reset device composed of a first telescopic tube and a second telescopic tube to cushion the impact when the power quality analyzer body falls, reduce the phenomenon of the power quality analyzer body being damaged by falling, and increase its service life.

[0004] In the process of implementing the solution, the inventors found that the following problems existed in the prior art and have not been well solved: although it has a certain buffering and shock-absorbing protection effect after falling, the components used for protection are relatively large, and the power quality analyzer is a small handheld instrument for the purpose of portability. However, since the protective components are relatively large, users cannot easily hold them, which brings trouble to their use. Utility Model Content

[0005] The main purpose of the utility model is to provide a drop-proof housing for a power quality analyzer, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A drop-proof shell of a power quality analyzer comprises a rubber shell, a storage groove is bored inside the rubber shell, an operation window is bored inside the top of the storage groove of the rubber shell, an analyzer is embedded inside the storage groove, two first straps are respectively arranged at one end of the bottom of the rubber shell, two second straps are respectively arranged at the other end of the bottom of the rubber shell, a Velcro adhesive surface is arranged on one side of the second strap close to the top of the first strap, a Velcro hook surface is arranged on one side of the first strap close to the bottom of the second strap, arc-shaped rubber is arranged on four sides of the upper and lower surfaces of the rubber shell, and spherical heat dissipation rubber is arranged on four corners of the upper and lower surfaces of the rubber shell.

[0008] Preferably, the rubber shell, the arc-shaped rubber, and the spherical heat dissipation rubber are integrated into one body.

[0009] Preferably, the arc-shaped rubber and the spherical heat dissipation rubber are both hollow.

[0010] Preferably, the rubber shell is provided with a plurality of strip-shaped heat dissipation grooves at the bottom of the storage groove and at the four side walls thereof.

[0011] Preferably, the hook surfaces of the Velcro are respectively bonded to the adhesive surfaces of the Velcro that match the positions.

[0012] Preferably, the inner dimension of the operation window is smaller than the inner dimension of the storage slot, and the inner dimension of the storage slot matches the inner dimension of the analyzer.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The analyzer is inserted into the storage slot of the rubber shell, and the operation window does not affect the operation of the buttons. The upper and lower surfaces of the rubber shell are provided with arc-shaped rubber, which can play the role of the first energy absorption, shock absorption and buffering of the edge after the whole falls. The straps at the corners can play the role of the first energy absorption, shock absorption and buffering of the corners after the whole falls, and the rubber shell serves as the second energy absorption, shock absorption and buffering. It not only has a good anti-fall protection effect, but also has a small size, so that the user can hold it more conveniently, achieving real portability.

[0015] 2. The strap 1 and the strap 2 provided at both ends of the bottom of the rubber shell can be bonded together by the Velcro hook surface and the Velcro sticky surface. The user's wrist can directly pass between the strap 1 and the strap 2, and the rubber shell can be installed on the user's forearm through the bonding of the Velcro hook surface and the Velcro sticky surface, avoiding the hidden danger of the analyzer falling due to not being held when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a drop-proof housing of a power quality analyzer according to the utility model;

[0017] Figure 2 It is a schematic diagram of the explosion structure of a part of the arc-shaped rubber, the spherical heat dissipation rubber and the rubber shell of the anti-fall shell of the power quality analyzer of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of an anti-fall housing of a power quality analyzer in a bottom-up view according to the utility model;

[0019] Figure 4 It is a schematic diagram of the enlarged structure of point A of the anti-fall shell of a power quality analyzer according to the utility model.

[0020] In the figure: 1. Rubber shell; 2. Storage slot; 3. Operation window; 4. Analyzer; 5. Strip heat dissipation slot; 6. Arc-shaped rubber; 7. Spherical heat dissipation rubber; 8. Strap 1; 9. Strap 2; 10. Velcro hook surface; 11. Velcro sticky surface. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1-4 As shown, a drop-proof shell of a power quality analyzer includes a rubber shell 1, a storage groove 2 is bored inside the rubber shell 1, an operation window 3 is bored at the top of the rubber shell 1 located inside the storage groove 2, an analyzer 4 is embedded inside the storage groove 2, two straps 1 8 are respectively provided at one end of the bottom of the rubber shell 1, two straps 2 9 are respectively provided at the other end of the bottom of the rubber shell 1, a Velcro adhesive surface 11 is provided on one side of the strap 2 9 close to the top of the strap 1 8, a Velcro hook surface 10 is provided on one side of the strap 1 8 close to the bottom of the strap 2 9, arc-shaped rubber 6 is provided on the four sides of the upper and lower surfaces of the rubber shell 1, and spherical heat dissipation rubber 7 is provided on the four corners of the upper and lower surfaces of the rubber shell 1.

[0023] Specifically, the rubber shell 1, the arc-shaped rubber 6, and the spherical heat dissipation rubber 7 are integrated into one body. The arc-shaped rubber 6 and the spherical heat dissipation rubber 7 are both hollow and can absorb energy through deformation after impact, thereby achieving an anti-vibration and buffering effect.

[0024] Specifically, a plurality of strip-shaped heat dissipation grooves 5 are respectively opened at the bottom of the storage groove 2 and the four side walls of the rubber shell 1, so that the heat of the analyzer 4 can be dissipated when it is working.

[0025] Specifically, the Velcro hook surfaces 10 are respectively bonded to the Velcro sticky surfaces 11 that match the positions, so that the rubber shell 1 can be wrapped and limited on the user's forearm.

[0026] Specifically, the inner dimension of the operation window 3 is smaller than the inner dimension of the storage slot 2 , and the inner dimension of the storage slot 2 matches the inner dimension of the analyzer 4 , thereby ensuring that the rubber shell 1 wraps around the analyzer 4 .

[0027] Working principle: the analyzer 4 is inserted into the storage slot 2 of the rubber shell 1, and the operation window 3 does not affect the operation of the buttons. The upper and lower surfaces of the rubber shell 1 are provided with arc-shaped rubber 6, which can play the role of the first energy absorption, shock absorption and buffering of the edge after the whole falls, and the strap 8 at the corner can play the role of the first energy absorption, shock absorption and buffering of the corner after the whole falls, and the rubber shell 1 serves as the second energy absorption, shock absorption and buffering. It not only has a good anti-fall protection effect, but also has a small size, so that the user can hold it more conveniently, achieving real portability. The straps 1 8 and 2 9 provided at the two ends of the bottom of the rubber shell 1 can be bonded by the Velcro hook surface 10 and the Velcro sticky surface 11. The user's wrist can directly pass between the straps 1 8 and the straps 2 9, and the rubber shell 1 can be installed on the user's forearm through the bonding of the Velcro hook surface 10 and the Velcro sticky surface 11, so as to avoid the hidden danger of the analyzer 4 falling due to not holding it during use.

[0028] The circuits, electronic components and control modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the utility model does not involve improvements to software and methods.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A drop-proof housing for a power quality analyzer, comprising a rubber housing (1), characterized in that: The rubber shell (1) has a storage groove (2) formed inside, and an operation window (3) is formed at the top of the storage groove (2) of the rubber shell (1). An analyzer (4) is embedded inside the storage groove (2). Two first straps (8) are provided at one end of the bottom of the rubber shell (1), and two second straps (9) are provided at the other end of the bottom of the rubber shell (1). A Velcro adhesive surface (11) is provided on one side of the second strap (9) close to the top of the first strap (8), and a Velcro hook surface (10) is provided on one side of the first strap (8) close to the bottom of the second strap (9). The four sides of the upper and lower surfaces of the rubber shell (1) are provided with arc-shaped rubber (6), and the four corners of the upper and lower surfaces of the rubber shell (1) are provided with spherical heat dissipation rubber (7).

2. The anti-fall housing of a power quality analyzer according to claim 1, characterized in that: The rubber shell (1), the arc-shaped rubber (6), and the spherical heat dissipation rubber (7) are integrated into one body.

3. The anti-fall housing of a power quality analyzer according to claim 1, characterized in that: The arc-shaped rubber (6) and the spherical heat dissipation rubber (7) are both hollow.

4. The anti-fall housing of a power quality analyzer according to claim 1, characterized in that: The rubber shell (1) is provided with a plurality of strip-shaped heat dissipation grooves (5) at the bottom of the storage groove (2) and at the positions of the four side walls.

5. The anti-fall housing of a power quality analyzer according to claim 1, characterized in that: The Velcro hook surfaces (10) are respectively bonded to Velcro adhesive surfaces (11) that match the positions.

6. The anti-fall housing of a power quality analyzer according to claim 1, characterized in that: The inner dimensions of the operation window (3) are smaller than the inner dimensions of the storage groove (2), and the inner dimensions of the storage groove (2) match the inner dimensions of the analyzer (4).

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