CN216668756U

CN216668756U - Automatic protection device of electric instrument

Info

Publication number: CN216668756U
Application number: CN202122745895.XU
Authority: CN
Inventors: 胡伟伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-06-03
Anticipated expiration: 2031-11-11

Abstract

The utility model provides an automatic protection device for an electric instrument. The automatic protection device of the electric instrument comprises a protection box with an opening at one side; the bidirectional screw rods are rotatably arranged on the inner walls of the two sides of the protection box; the two connecting joint plates are both installed on the bidirectional screw rod in a threaded mode; the two radiating fins are respectively and fixedly arranged on one sides, far away from each other, of the two connecting plates; the two fans are fixedly arranged on the inner wall of the top of the protection box; the rectangular ring groove is formed in the opening side of the protection box; the protection cover is arranged in the rectangular ring groove. The automatic protection device for the electric instrument has the advantages of forming surrounding protection and prolonging the service life of the instrument.

Description

Automatic protection device of electric instrument

Technical Field

The utility model relates to the technical field of electrical instruments, in particular to an automatic protection device for an electrical instrument.

Background

The automatic electric instrument is an automatic technical tool which is composed of a plurality of automatic elements and has more perfect functions. Generally, the device has the functions of measurement, display, record or measurement, and the main function of the device is the conversion of information form, and the input signal is converted into the output signal, so that people can clear and know various information data of the electrical equipment in the using process.

However, when the conventional electric instrument is used, it is found that most of the conventional electric instruments are directly exposed outside, and a certain protection mechanism does not protect the conventional electric instruments, so that outdoor equipment is easily exposed to the sun directly, so that the outdoor equipment is damaged due to high temperature, and most of main display devices of the electric equipment are positioned at the front part, and most of the parts are fragile transparent plastic or glass parts, so that when the conventional electric instrument is not used, the conventional electric instrument is exposed outside, so that the display devices are easily damaged due to external interference, so that internal parts are damaged, and the service life of the electric instrument is shortened.

Therefore, there is a need to provide a new automatic protection device for electrical instruments to solve the above technical problems.

Disclosure of Invention

The utility model aims to provide an automatic protection device for an electrical instrument, which can form surrounding protection and prolong the service life of the instrument.

In order to solve the technical problem, the automatic protection device for the electrical instrument provided by the utility model comprises: one side is a protection box with an opening; the bidirectional screw rods are rotatably arranged on the inner walls of the two sides of the protection box; the two connecting joint plates are both installed on the bidirectional screw rod in a threaded mode; the two radiating fins are respectively and fixedly arranged on one sides, far away from each other, of the two connecting plates; the two fans are fixedly arranged on the inner wall of the top of the protection box; the rectangular ring groove is formed in the opening side of the protection box; the protection cover is arranged in the rectangular ring groove.

Preferably, two connecting seats are fixedly mounted on the outer walls of the two sides of the protection box respectively, two T-shaped grooves are formed in the connecting seats, two T-shaped blocks are slidably mounted in the T-shaped grooves, and one sides, close to each other, of the T-shaped blocks are fixedly connected with the protection cover.

Preferably, two the screens groove has all been seted up to the one side that T type piece was kept away from each other, two the intercommunication groove has all been seted up on the connecting seat, two the intercommunication groove respectively with two the screens groove is linked together, two equal slidable mounting of screens inslot has the screens piece, two one side that the screens piece is close to each other all extends to corresponding the screens inslot.

Preferably, two equal slidable mounting has the pole that links up on the connecting seat, two the one end that links up the pole and is close to each other all extends to the correspondence in the intercommunication inslot and with the correspondence the screens piece rotates to be connected, two the equal fixed mounting of one end that links up the pole and keep away from each other has the arm-tie.

Preferably, the two connecting rods are sleeved with tightening springs, the ends, close to each other, of the two tightening springs are fixedly connected with the corresponding clamping blocks, and the ends, far away from each other, of the two tightening springs are fixedly connected with the inner walls, far away from each other, of the two communicating grooves.

Preferably, heat-conducting fins are fixedly mounted on the two mutually close sides of the connecting plates, and limiting rods are fixedly mounted in the protection box and penetrate through the connecting plates and are in sliding connection with the connecting plates.

Preferably, two blind holes are formed in one side, away from each other, of the connecting seat, two insertion rods are fixedly mounted on one side, close to each other, of the pull plate, and the four insertion rods extend into the corresponding blind holes.

Compared with the related art, the automatic protection device for the electric instrument provided by the utility model has the following beneficial effects:

the utility model provides an automatic protection device for an electric instrument, which can rapidly dissipate heat of the electric instrument under the heat conduction of a heat conduction sheet and a connecting plate through the matching action of a heat dissipation fin and a fan, improves the heat dissipation function of the electric instrument, can effectively prevent the influence of high temperature on the electric instrument through the enclosure formed by a protection box, completely covers the opening side of the protection box through a protection cover, can isolate and protect the front side of the electric instrument, can greatly reduce the damage of external interference on the electric instrument, and prolongs the service life of the electric instrument.

Drawings

FIG. 1 is a schematic structural diagram of an electrical meter automation protection device according to a preferred embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the structure shown in FIG. 1;

FIG. 3 is a schematic front view of the structure shown in FIG. 1;

FIG. 4 is an enlarged view of portion A of FIG. 1;

fig. 5 is a schematic perspective view of the connecting socket shown in fig. 1.

Reference numbers in the figures: 1. a protection box; 2. a bidirectional screw; 3. a connector tile; 4. a heat dissipating fin; 5. a fan; 6. a rectangular ring groove; 7. a protective cover; 8. a connecting seat; 9. a T-shaped groove; 10. a T-shaped block; 11. a clamping groove; 12. a communicating groove; 13. a bit block; 14. a connecting rod; 15. and (5) tightening the spring.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of an automatic protection device for an electrical instrument according to a preferred embodiment of the present invention; FIG. 2 is a schematic cross-sectional view of the structure shown in FIG. 1; FIG. 3 is a schematic front view of the structure shown in FIG. 1; FIG. 4 is an enlarged view of portion A of FIG. 1; fig. 5 is a schematic perspective view of the connecting socket shown in fig. 1. The automatic protection device of electric instrument includes: the protection box 1 with the opening at one side is arranged at the opening side of the protection box 1, so that people can conveniently install the electric instrument, the installation plate is fixed on the inner wall of one side of the protection box 1 and can provide an installation position for the electric instrument, and in addition, vent holes are formed in the inner walls of the top and the bottom of the protection box 1, so that air in the protection box 1 can smoothly circulate; the bidirectional screw rod 2 is rotatably arranged on the inner walls of the two sides of the protection box 1, two ends of the bidirectional screw rod 2 extend out of the protection box 1 and are fixedly provided with rotating wheels, and the rotating wheels are provided with anti-skid stripes so as to facilitate people to rotate the bidirectional screw rod 2; the two connecting joint plates 3 are both installed on the bidirectional screw rod 2 in a threaded mode, the two connecting joint plates 3 are respectively arranged on the two thread sections, so that the two connecting joint plates can move close to or away from each other, and the connecting joint plates 3 are made of aluminum materials and have good heat conducting performance; the two radiating fins 4 are respectively fixedly arranged on one sides, far away from each other, of the two connecting plates 3; the two fans 5 are fixedly arranged on the inner wall of the top of the protection box 1, and the two fans 5 correspond to the two radiating fins 4 respectively, so that air circulation can be accelerated, and radiating efficiency is improved; the rectangular ring groove 6 is formed in the opening side of the protection box 1; the protection casing 7, the protection casing 7 sets up in the rectangle annular 6, the protection casing 7 is made for the transparent plastic material, can not hinder people to observe the data on the electrical instrument, and the size of protection casing 7 is greater than the opening of protection box 1 completely to can cover this opening completely, improve the comprehensive protectiveness to the electrical instrument.

Two connecting seats 8 are fixed mounting respectively on the both sides outer wall of protection box 1, two T type groove 9, two have all been seted up on the connecting seat 8 equal slidable mounting has T type piece 10, two in the T type groove 9 one side that T type piece 10 is close to each other all with protection casing 7 fixed connection, the T type design of T type groove 9 and T type piece 10 can make T type piece 10 and connecting seat 8's slip steady in the same direction as smooth, and the laminating degree is high.

Two screens groove 11, two has all been seted up to one side that T type piece 10 kept away from each other intercommunication groove 12, two have all been seted up on the connecting seat 8 intercommunication groove 12 respectively with two screens groove 11 is linked together, two equal slidable mounting has screens piece 13, two in the screens groove 11 one side that screens piece 13 is close to each other all extends to corresponding in the screens groove 11, grafting between screens groove 11 and the screens piece 13 can form vertical horizontal restriction to T type piece 10, makes it can not be taken out to can form fixedly to protection casing 7.

Two equal slidable mounting has the pole 14 that links up on the connecting seat 8, two the one end that links up that pole 14 is close to each other all extends to corresponding in the intercommunication groove 12 and with correspond the screens piece 13 rotates to be connected, two the equal fixed mounting of one end that links up that pole 14 kept away from each other has the arm-tie, is equipped with the pull ring on the arm-tie, can make things convenient for people to hold and stimulate, provides the convenience.

Two all the cover is equipped with tight spring 15 on the pole 14 that links up, two the one end that tight spring 15 is close to each other all with correspond screens piece 13 fixed connection, two the one end that tight spring 15 kept away from each other respectively with two one side inner wall fixed connection that intercommunication groove 12 kept away from each other, tight spring 15 on the one hand can provide the resilience force for screens piece 13, makes it can kick-back to screens inslot 11 automatically, and on the other hand gets into screens inslot 11 back at screens piece 13, tight spring 15 still is in the state of slightly compressing to make the card that screens piece 13 is tight in screens groove 11, improve stability.

Two the equal fixed mounting in one side that links up fishplate bar 3 is close to each other has the conducting strip, and the conducting strip is made for the graphite alkene material, and the heat conduction effect is stronger, further improves the radiating effect, fixed mounting has the restriction pole in the protection box 1, the restriction pole runs through link up fishplate bar 3 and with link up fishplate bar 3 sliding connection, the restriction pole can provide the slip restriction for link up fishplate bar 3 for when two-way lead screw 2 rotates, link up fishplate bar 3 can only carry out horizontal migration, can not take place to rotate.

Two blind holes, two have all been seted up to one side that connecting seat 8 kept away from each other the equal fixed mounting in one side that the arm-tie is close to each other has two inserted bars, four the inserted bar all extends to corresponding in the blind hole, utilize the design of inserted bar and blind hole, after pulling out screens groove 11 with screens piece 13, for can not receive tight spring 15 to influence the emergence resilience at it to make staff's both hands can loosen, alright with the crisscross separation of inserted bar and blind hole, and make the inserted bar contradict with one side outer wall of connecting seat 8 can, improved operation process's convenient degree.

The working principle of the automatic protection device for the electric instrument provided by the utility model is as follows:

when the device is used for protecting an automatic electric instrument, the two pulling plates are pulled in the direction away from each other, so that the two clamping blocks 13 can move away from each other and finally pull out the corresponding clamping grooves 11, at the moment, the two tightening springs 15 are in a compression state, the four insertion rods are pulled out of the corresponding blind holes, then the two rotating plates are rotated to enable the insertion rods to be staggered with the blind holes, then the pulling plates are loosened, under the action of the tightening springs 15, the insertion rods can be abutted against the outer side wall of the connecting seat 8, and the clamping blocks 13 and the clamping grooves 11 are still in a separation state through the abutment of the insertion rods and the blind holes;

then the protective cover 7 is drawn out, the electric instrument is installed in the protective box 1, then the protective cover 7 is installed according to the reverse operation, the T-shaped block 10 is inserted into the T-shaped groove 9, then the pulling plate is rotated, the inserting rod corresponds to the blind hole, then the pulling plate is slowly loosened, the two clamping blocks 13 are close to each other and are finally inserted into the corresponding clamping grooves 11, and the inserting rod is also inserted into the corresponding blind hole at the moment, so that the installation of the protective cover 7 is completed;

and when the electric instrument is in normal operation, clockwise rotation two-way lead screw 2 for two link up board 3 are close to each other, finally make conducting strip and instrument contact, instrument, conducting strip, link up board 3 and radiating fin 4 form the heat transfer this moment, start fan 5 afterwards, alright form quick heat dissipation function to the instrument like this.

the utility model provides an automatic protection device for an electric instrument, which can rapidly dissipate heat of the electric instrument under the heat conduction of a heat conducting sheet and a connecting plate 3 through the matching action of a heat dissipating fin 4 and a fan 5, improves the heat dissipation function of the electric instrument, can effectively prevent the influence of high temperature on the electric instrument through the enclosure formed by a protection box 1, completely covers the opening side of the protection box 1 through a protection cover 7, can isolate and protect the front side of the electric instrument, can greatly reduce the damage of external interference on the electric instrument, and prolongs the service life of the electric instrument.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An electrical instrument automation protection device, comprising:

one side is a protection box with an opening;

the bidirectional screw rods are rotatably arranged on the inner walls of the two sides of the protection box;

the two connecting joint plates are both installed on the bidirectional screw rod in a threaded mode;

the two radiating fins are respectively and fixedly arranged on one sides, far away from each other, of the two connecting plates;

the two fans are fixedly arranged on the inner wall of the top of the protection box;

the rectangular ring groove is formed in the opening side of the protection box;

the protection cover is arranged in the rectangular ring groove.

2. The automatic protection device for the electric instrument according to claim 1, wherein two connecting seats are respectively and fixedly installed on the outer walls of two sides of the protection box, a T-shaped groove is formed in each of the two connecting seats, a T-shaped block is slidably installed in each of the two T-shaped grooves, and one side, close to each other, of each of the two T-shaped blocks is fixedly connected with the protection cover.

3. The automatic protection device for the electric instrument according to claim 2, wherein one side of each of the two T-shaped blocks, which is far away from each other, is provided with a clamping groove, the two connecting seats are provided with a communicating groove, the two communicating grooves are respectively communicated with the two clamping grooves, each of the two clamping grooves is slidably provided with a clamping block, and one side of each of the two clamping blocks, which is close to each other, extends into the corresponding clamping groove.

4. The automatic protection device for the electric instrument according to claim 3, wherein an engagement rod is slidably mounted on each of the two connection seats, one end of each of the two engagement rods, which is close to each other, extends into the corresponding communication groove and is rotatably connected with the corresponding clamping block, and one end of each of the two engagement rods, which is far from each other, is fixedly mounted with a pull plate.

5. The automatic protection device for the electric instrument according to claim 4, wherein a tightening spring is sleeved on each of the two connecting rods, one end of each of the two tightening springs, which is close to each other, is fixedly connected to the corresponding clamping block, and one end of each of the two tightening springs, which is far from each other, is fixedly connected to an inner wall of one side of each of the two communicating grooves, which is far from each other.

6. The automatic protection device for the electric instrument according to claim 1, wherein a heat conducting sheet is fixedly installed on one side of each of two adjacent connecting plates, and a limiting rod is fixedly installed in the protection box and penetrates through the connecting plates and is connected with the connecting plates in a sliding mode.

7. The automatic protection device for the electric instrument according to claim 4, wherein two blind holes are formed on the sides, away from each other, of the two connecting seats, two insertion rods are fixedly mounted on the sides, close to each other, of the two pulling plates, and the four insertion rods extend into the corresponding blind holes.