CN210837638U

CN210837638U - Protective device for electronic instrument protective tube

Info

Publication number: CN210837638U
Application number: CN201922283009.9U
Authority: CN
Inventors: 曹爱飞; 王海波; 许晨
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-06-23
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses an electronic instrument protective tube device, which comprises a housin, one side outer wall of casing is provided with the fixed slot, and the bottom inner wall of fixed slot has first spacing groove through the fix with screw, the inner wall of first spacing groove is provided with first conducting strip, the top inner wall of fixed slot has coupling spring through the fix with screw, and coupling spring keeps away from the one end of fixed slot and has the second spacing groove through the fix with screw, the both sides outer wall of second spacing groove all is provided with the push pedal, and the inner wall of second spacing groove is provided with the second conducting strip, the top outer wall of second spacing groove has soft line through the fix with screw, and the top of soft line is linked together with the inner wall of fixed slot. The utility model discloses a be provided with coupling spring and two spacing grooves, the convenience can carry out the shock attenuation to the protective tube, has improved the life of protective tube, and the protective tube that on the other hand was convenient for burn out is changed, has improved workman's maintenance efficiency.

Description

Protective device for electronic instrument protective tube

Technical Field

The utility model relates to a protection device technical field especially relates to an electronic instrument protective tube protection device.

Background

The electronic instrument is a device for detecting, analyzing and testing the performance, quality and safety of electronic products, and can be roughly summarized into three major parts of electronic measuring instruments, electronic analyzing instruments and application instruments, and 24 types of fine categories such as optical electronic instruments, electronic element measuring instruments, dynamic analyzing instruments and the like are available.

The in-process that electronic instrument connects electric use, cause the burnout in order to prevent the equipment short circuit, often need connect the protective tube, often need protect it in order to improve the result of use of protective tube, current protection device simple structure, the installation and the change of protective tube are troublesome, and equipment causes the damage of protective tube easily at the in-process of operation vibrations simultaneously, influences its life.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a protective device for a fuse tube of an electronic instrument.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electronic instrument protective device for fuse, includes the casing, one side outer wall of casing is provided with the fixed slot, and the bottom inner wall of fixed slot has first spacing groove through the fix with screw, the inner wall of first spacing groove is provided with first conducting strip, the top inner wall of fixed slot has coupling spring through the fix with screw, and coupling spring keeps away from the one end of fixed slot and has the second spacing groove through the fix with screw, the both sides outer wall of second spacing groove all is provided with the push pedal, and the inner wall of second spacing groove is provided with the second conducting strip, the top outer wall of second spacing groove has soft line through the fix with screw, and the top of soft line is linked together with the inner wall of fixed slot.

Furthermore, the outer walls of the two sides of the shell are both fixed with fixing plates through screws, fixing holes are formed in the outer wall of the top of each fixing plate, and the inner walls of the fixing holes are connected with fixing bolts through threads.

Furthermore, the outer wall of the shell above or below the fixing groove is provided with wiring holes, and the inner wall of each wiring hole is spliced with a wiring head.

Furthermore, the top end of the shell is hinged with a shell cover, and a handle is fixed on the outer wall of the top of the shell cover through screws.

Further, radiating holes distributed at equal intervals are formed in the outer walls of the two sides of the shell cover, and the radiating holes are obliquely arranged.

Furthermore, the edge of the shell cover is provided with a rubber pad, and the thickness of the rubber pad is one to three millimeters.

The utility model has the advantages that:

1. this electronic instrument protective tube device, through being provided with connecting spring and two spacing grooves, two spacing grooves can carry on spacingly to the both ends of protective tube, and connecting spring utilizes the spacing groove to extrude fixedly to the protective tube, and the convenience can carry out the shock attenuation to the protective tube, has improved the life of protective tube, and the protective tube that on the other hand was convenient for to burn is changed, has improved workman's maintenance efficiency.

2. This electronic instrument protective device for fuse tube through being provided with cap and rubber pad, the cap can be covered on the fuse tube, can carry out waterproof dustproof to the fuse tube, plays good guard action to the fuse tube, has improved the life of fuse tube, and the rubber pad can play good buffering effect, can reduce the impact of contact between cap and the casing, prevents that the cap from taking place by impaired condition.

The part not related in the device all is the same with prior art or can adopt prior art to realize, and the device design structure is reasonable, and convenient to use satisfies people's user demand.

Drawings

Fig. 1 is a schematic structural diagram of a protective device for a fuse of an electronic instrument according to the present invention;

fig. 2 is a schematic view of a housing cover structure of a fuse protector for an electronic instrument according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a protective device a of an electronic instrument fuse according to the present invention.

In the figure: 1-fixed groove, 2-shell, 3-connector lug, 4-first conducting strip, 5-fixed bolt, 6-fixed plate, 7-first limiting groove, 8-handle, 9-shell cover, 10-rubber pad, 11-radiating hole, 12-second limiting groove, 13-flexible connecting line, 14-connecting spring, 15-push plate and 16-second conducting strip.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, an electronic instrument protective device for a fuse tube comprises a shell 2, wherein a fixing groove 1 is formed in an outer wall of one side of the shell 2, a first limiting groove 7 is fixed on an inner wall of the bottom of the fixing groove 1 through a screw, a first conducting strip 4 is arranged on an inner wall of the first limiting groove 7, a connecting spring 14 is fixed on an inner wall of the top of the fixing groove 1 through a screw, a second limiting groove 12 is fixed on one end, away from the fixing groove 1, of the connecting spring 14 through a screw, push plates 15 are arranged on outer walls of two sides of the second limiting groove 12, a second conducting strip 16 is arranged on an inner wall of the second limiting groove 12, a soft connecting line 13 is fixed on an outer wall of the top of the second limiting groove 12 through a screw, and the top end of the.

The utility model discloses in, the both sides outer wall of casing 2 all has fixed plate 6 through the fix with screw, and the top outer wall of fixed plate 6 has seted up the fixed orifices, and the inner wall of fixed orifices has fixing bolt 5 through threaded connection.

The utility model discloses in, the outer wall that casing 2 is located 1 top of fixed slot or below has all seted up the wiring hole, and the inner wall in wiring hole is pegged graft and is had connector lug 3.

The utility model discloses in, the top of casing 2 articulates there is cap 9, and the top outer wall of cap 9 has handle 8 through the fix with screw.

The utility model discloses in, the louvre 11 that the equidistance distributes is all seted up to the both sides outer wall of cap 9, and the louvre 11 slope sets up.

The working principle is as follows: during the use, two spacing grooves can carry on spacingly to the both ends of protective tube, coupling spring 14 utilizes the spacing groove to extrude fixedly to the protective tube, and the convenience can carry out the shock attenuation to the protective tube, has improved the life of protective tube, and the protective tube that on the other hand was convenient for to burn is changed, has improved workman's maintenance efficiency, and cap 9 can cover on the protective tube, can carry out waterproof dustproof to the protective tube, plays good guard action to the protective tube, has improved the life of protective tube.

Example 2

Referring to fig. 1, in this embodiment, compared with embodiment 1, the protective device for a fuse of an electronic instrument further includes a rubber pad 10 disposed at an edge of the housing cover 9, and the thickness of the rubber pad 10 is one to three millimeters.

The working principle is as follows: the rubber pad 10 can play good buffering effect, can reduce the impact of contact between cap 9 and casing 2, prevents that cap 9 from being impaired the condition emergence.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A protective device for an electronic instrument fuse tube comprises a shell (2), and is characterized in that a fixing groove (1) is arranged on the outer wall of one side of the shell (2), and the inner wall of the bottom of the fixed groove (1) is fixed with a first limit groove (7) through a screw, a first conducting strip (4) is arranged on the inner wall of the first limiting groove (7), a connecting spring (14) is fixed on the inner wall of the top of the fixing groove (1) through a screw, and one end of the connecting spring (14) far away from the fixed groove (1) is fixed with a second limit groove (12) through a screw, push plates (15) are arranged on the outer walls of the two sides of the second limit groove (12), a second conducting strip (16) is arranged on the inner wall of the second limit groove (12), a soft connecting wire (13) is fixed on the outer wall of the top of the second limit groove (12) through a screw, and the top end of the soft connecting line (13) is communicated with the inner wall of the fixed groove (1).

2. The electronic instrument fuse protector device according to claim 1, wherein the outer walls of two sides of the shell (2) are respectively fixed with a fixing plate (6) through screws, the outer wall of the top of the fixing plate (6) is provided with a fixing hole, and the inner wall of the fixing hole is connected with a fixing bolt (5) through threads.

3. The protective device for the fuse tube of the electronic instrument as claimed in claim 2, wherein the outer wall of the casing (2) above or below the fixing groove (1) is provided with a wiring hole, and the inner wall of the wiring hole is inserted with the wiring head (3).

4. An electronic instrument fuse protector according to claim 1 characterized in that the top of the shell (2) is hinged with a cover (9) and the top outer wall of the cover (9) is fixed with a handle (8) by screws.

5. The electronic instrument fuse protector according to claim 4, wherein the outer walls of the two sides of the case cover (9) are provided with heat dissipation holes (11) distributed equidistantly, and the heat dissipation holes (11) are arranged obliquely.

6. An electronic instrument fuse protector as claimed in claim 5 characterised in that the cover (9) is provided with rubber pads (10) at its edges and the rubber pads (10) are one to three millimetres thick.