CN218158242U - Switch characteristic tester convenient to carry - Google Patents

Abstract

The utility model discloses a switch characteristic tester who conveniently carries, including protective housing, silicon rubber strip, supporting component and inner box shell, protective housing sets up to rectangle box form and upper portion open structure, the inner box shell sets up in protective housing's inside, the silicon rubber strip is installed around protective housing's inside wall to form each other all around with the outer wall of inner box shell and support the subsides, supporting component sets up in protective housing's inside lower extreme, supporting component includes the spring of perpendicular butt in inner box shell bottom, and when protective housing's side received the striking, its impact force accessible silicon rubber strip that applys to inner box shell and testing instrument formed and weakens fast, and simultaneously, the silicon rubber strip can enough support the lateral part toughness of the formation efficient of inner box shell under the cooperation of holding with of gasbag, can provide great buffering stroke simultaneously receiving great impact, thereby further strengthened its buffering damping performance, simple structure, high-efficient practicality.

Description

Switch characteristic tester convenient to carry

Technical Field

The utility model relates to a switching characteristic tester technical field specifically is a switching characteristic tester who conveniently carries.

Background

The switch characteristic tester is a general computer intelligent tester developed aiming at various high-voltage switches; the switch characteristic tester applies photoelectric pulse technology, single-chip computer technology and reliable electromagnetic radiation resisting technology, and is matched with accurate and reliable speed/distance sensors, and can be used for debugging and measuring mechanical parameters of vacuum, sulfur hexafluoride, little oil, much oil and other high-voltage switches with various voltage grades.

However, the existing switch characteristic tester has some disadvantages in the carrying process: for example, when the instrument is used for outgoing operation, lifting and putting down or transportation, and when the instrument encounters a complex terrain or a road depression, the continuous bumping is easy to cause the loosening, falling and even damage of precision parts in the instrument; in addition, in the process of carrying, the outer periphery of the test instrument is likely to be impacted, the instrument is easily damaged fundamentally due to strong impact force, and the test instrument does not have a buffering protection effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switch characteristic tester who conveniently carries to solve its lateral part of current switch characteristic tester and the comparatively deficient problem of vertical direction in the aspect of buffering shock attenuation and safeguard measure that provide among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a switch characteristic tester who conveniently carries, includes protecting sheathing, silicon rubber strip, supporting component and inner box shell, protecting sheathing sets up to rectangle box form and the open structure in upper portion, the inner box shell sets up in protecting sheathing's inside, the silicon rubber strip is installed around protecting sheathing's inside wall to form each other with the outer wall of inner box shell and support all around, supporting component sets up in protecting sheathing's inside lower extreme, supporting component includes the spring of perpendicular butt in inner box shell bottom.

Preferably, the silicon rubber strips are provided with four groups, each group of silicon rubber strips is provided with two silicon rubber strips at least and abuts against the upper end and the lower end of the side wall of the inner box shell, a through groove which is communicated along the length direction of the silicon rubber strips is formed in the silicon rubber strips, an air bag which is installed along the length direction of the air bag is arranged on the inner side of the through groove, and a testing instrument is further arranged in the inner box shell.

Preferably, the supporting component is provided with four at least units, and evenly distributed is in the lower extreme of inner box shell simultaneously, and every unit is provided with two piece at least springs, the top of spring is connected with the backup pad, the bottom of inner box shell is provided with the spacing draw-in groove with backup pad adaptation and mutual gomphosis.

Preferably, the upper end face of the supporting plate is provided with a magnetic block a, a magnetic block b is arranged in the groove of the limiting clamping groove, and the magnetic block a and the magnetic block b are attracted in a positive-negative mode.

Preferably, the rear part of the upper end of the protective shell is hinged with a cover plate, the upper end of the cover plate is provided with a rotatable handle, and a lock catch is arranged between the free end of the cover plate and the protective shell.

Preferably, the inner side wall of the protective shell is respectively provided with a mounting groove a and a mounting groove b for mounting the silicon rubber strip and the spring.

Compared with the prior art, the beneficial effects of the utility model are that:

(one) when protective housing's side received the striking, its impact force accessible silicon rubber strip that applys to inner box shell and test instrument formed and weakens fast, and simultaneously, the silicon rubber strip can enough support the lateral part toughness of formation efficient of inner box shell under the cooperation of holding with of gasbag, receives great impact simultaneously and can provide great buffering stroke to further strengthened its buffering shock attenuation performance, simple structure, high-efficient practicality.

(II) through mutually supporting of spring, backup pad and spacing draw-in groove, it can form stable perpendicular elastic support to inner case shell and test instrument, makes it transport, carry the in-process that drops down even to form efficient elastic buffer to inner case shell to prevent as far as that test instrument from receiving the harm of continuation.

Drawings

FIG. 1 is a front view of the inner structure of the protective casing of the present invention;

FIG. 2 is a schematic view of the overall external structure of the present invention;

FIG. 3 is a schematic view of the bottom structure of the inner box shell of the present invention;

FIG. 4 is a schematic view of the upper structure of the support plate of the present invention;

fig. 5 is a schematic view of the silicone rubber strip structure of the present invention.

In the figure: 1. a protective housing; 11. a mounting groove a; 12. a mounting groove b; 2. a silicone rubber strip; 21. a through groove; 22. an air bag; 3. a support assembly; 31. a spring; 32. a support plate; 33. a magnetic block a; 4. an inner box shell; 41. a limiting clamping groove; 5. a magnetic block b; 6. testing the instrument; 7. a cover plate; 8. a handle; 9. and (5) locking.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

To make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Fig. 1-5 show that the utility model relates to a switch characteristic tester who conveniently carries's whole structural schematic, please refer to fig. 1-5, the switch characteristic tester who conveniently carries of this embodiment, including protecting sheathing 1, silicon rubber strip 2, supporting component 3 and interior casing 4, protecting sheathing 1 sets up to rectangle box form and upper portion open structure, interior casing 4 sets up in protecting sheathing 1's inside, silicon rubber strip 2 installs around protecting sheathing 1's inside wall, and form each other with the outer wall of interior casing 4 and support all around, supporting component 3 sets up in protecting sheathing 1's inside lower extreme, supporting component 3 includes perpendicular butt in the spring 31 of interior casing 4 bottom, and is further, protecting sheathing 1's inside wall is provided with mounting groove an 11 and mounting groove b12 that are used for installing silicon rubber strip 2 and spring 31 respectively.

In this embodiment, the silicone rubber strip 2 is provided with four groups, every group is provided with two silicone rubber strips 2 at least simultaneously, and support and paste in the last lower extreme of inner box shell 4 lateral wall, the inside of silicone rubber strip 2 is provided with the logical groove 21 that link up along its length direction, the inboard that leads to groove 21 is provided with the gasbag 22 of following its length direction installation, the inside of inner box shell 4 still is provided with test instrument 6, when protective housing 1's side receives the striking, it weakens fast to the impact force accessible silicone rubber strip 2 formation that inner box shell 4 and test instrument 6 applyed, and simultaneously, silicone rubber strip 2 can enough support the lateral part toughness of formation efficient of inner box shell 4 under the cooperation of holding with of gasbag 22, can provide great buffer stroke simultaneously receiving great impact, thereby further strengthened its buffering damping performance, moreover, the steam generator is simple in structure, high efficiency is practical.

In this embodiment, supporting component 3 is provided with four at least units, evenly distributed is in the lower extreme of inner box shell 4 simultaneously, every unit is provided with two piece at least springs 31, spring 31's top is connected with backup pad 32, inner box shell 4's bottom is provided with the spacing draw-in groove 41 with backup pad 32 adaptation and mutual gomphosis, through spring 31, backup pad 32 and the mutual cooperation of spacing draw-in groove 41, it can form stable perpendicular elastic support to inner box shell 4 and testing instrument 6, make it in the transportation, carry the in-process of putting down or even dropping to inner box shell 4 formation efficient elastic buffer, thereby prevent testing instrument 6 as far as and receive the harm of continuation.

Further, the upper end face of the supporting plate 32 is provided with a magnetic block a33, a magnetic block b5 is arranged in a groove of the limiting clamping groove 41, meanwhile, the magnetic block a33 and the magnetic block b5 are attracted in a positive-negative mode, the magnetic block b5 and the magnetic block b5 attract each other to enable the supporting plate 32 and the limiting clamping groove 41 to be tightly connected, and therefore the inner box shell 4 can be stably arranged in the protective shell 1, and meanwhile, the detachable inner box shell is more convenient to detach.

Further, the upper end rear portion of protective housing 1 is articulated to have apron 7, and the upper end of apron 7 is provided with rotatable handle 8, is provided with hasp 9 between the free end of apron 7 and protective housing 1, can the person of facilitating the use carry out the removal to whole instrument device through handle 8.

In conclusion, when the switch characteristic tester convenient to carry in the embodiment is used, when the side face of the protective shell 1 is impacted, the impact force applied to the inner box shell 4 and the testing instrument 6 can be quickly weakened through the silicon rubber strip 2, meanwhile, the silicon rubber strip 2 can be supported on the side portion of the inner box shell 4 efficiently under the clamping and matching of the air bag 22, and meanwhile, a large buffer stroke can be provided under the action of large impact, so that the buffer and shock absorption performance of the switch characteristic tester is further enhanced, the structure is simple, efficient and practical, and through the mutual matching of the spring 31, the supporting plate 32 and the limiting clamping groove 41, the switch characteristic tester can form stable vertical elastic support for the inner box shell 4 and the testing instrument 6, so that the switch characteristic tester can form efficient elastic buffer for the inner box shell 4 in the processes of transportation, lifting, even dropping, and further prevent the testing instrument 6 from being continuously damaged as far as possible.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of these combinations not exhaustive in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (6)

1. The utility model provides a switch characteristic tester who conveniently carries, its characterized in that, including protective housing (1), silicon rubber strip (2), supporting component (3) and interior case shell (4), protective housing (1) sets up to rectangle box form and the open structure in upper portion, interior case shell (4) set up in the inside of protective housing (1), silicon rubber strip (2) are installed around the inside wall of protective housing (1) to form all around with the outer wall of interior case shell (4) and support each other and paste, supporting component (3) set up in the inside lower extreme of protective housing (1), supporting component (3) include spring (31) of perpendicular butt in interior case shell (4) bottom.

2. The switch characteristic tester as claimed in claim 1, wherein: the utility model discloses a test box, including interior case shell (4), silicone rubber strip (2) and interior case shell (4), silicone rubber strip (2) are provided with four groups, and every group is provided with two silicone rubber strips (2) at least simultaneously to support and paste in the upper and lower end of interior case shell (4) lateral wall, the inside of silicone rubber strip (2) is provided with logical groove (21) of lining up along its length direction, the inboard that leads to groove (21) is provided with gasbag (22) of following its length direction installation, the inside of interior case shell (4) still is provided with testing instrument (6).

3. A portable switch characteristic tester according to claim 2, characterized in that: supporting component (3) are provided with four at least units, while evenly distributed in the lower extreme of interior case shell (4), and every unit is provided with two piece at least springs (31), the top of spring (31) is connected with backup pad (32), the bottom of interior case shell (4) is provided with spacing draw-in groove (41) with backup pad (32) adaptation and mutual gomphosis.

4. A portable switch characteristic tester according to claim 3, characterized in that: the upper end face of the supporting plate (32) is provided with a magnetic block a (33), a magnetic block b (5) is arranged in the groove of the limiting clamping groove (41), and meanwhile the magnetic block a (33) and the magnetic block b (5) are attracted in a positive-negative mode.

5. The switch characteristic tester as claimed in claim 4, wherein: the utility model discloses a safety protective cover, including protective housing (1), the upper end rear portion of protective housing (1) articulates there is apron (7), the upper end of apron (7) is provided with rotatable handle (8), be provided with hasp (9) between the free end of apron (7) and protective housing (1).

6. The switch characteristic tester as claimed in claim 5, wherein: the inside wall of protective housing (1) is provided with mounting groove a (11) and mounting groove b (12) that are used for installing silicon rubber strip (2) and spring (31) respectively.

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