CN212210477U

CN212210477U - Mutual inductance type voltage protection device

Info

Publication number: CN212210477U
Application number: CN202021100293.8U
Authority: CN
Inventors: 杨丽岩
Original assignee: Beijing Dianliangang Electrical Equipment Co ltd
Current assignee: Beijing Dianliangang Electrical Equipment Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2020-12-22
Anticipated expiration: 2030-06-15

Abstract

The utility model belongs to the technical field of voltage protection devices, in particular to an interactive voltage protection device, which comprises a device shell, a display screen and a button, wherein the display screen and the button are arranged on the front side surface of the device shell, the display screen and the outer side of the button are respectively provided with a screen baffle and a protection piece, the position on the front surface of the device shell, which is close to the screen baffle, is symmetrically distributed with a clamping strip and a bottom block, the clamping strip and the bottom block are of an integrated structure, and the display screen and the button are not easy to directly touch the display screen and the button part through the screen baffle and the protection piece which are arranged outside the display screen and the button part, thereby forming a certain protection function for the clamping strip and the bottom block, and simultaneously, through the detachability of a fixed block at the side of the device shell, the personnel can carry out four-corner installation or diagonal installation on the device shell, the high-efficiency and stable use operation of the mutual inductance type voltage protection device is ensured.

Description

Mutual inductance type voltage protection device

Technical Field

The utility model belongs to the technical field of voltage protection device, concretely relates to mutual inductance type voltage protection device.

Background

When the current in one coil changes, induced electromotive force is generated in the other coil nearby, which is called mutual inductance phenomenon, the mutual inductance phenomenon is a common electromagnetic induction phenomenon, and not only occurs between two coils wound on the same iron core, but also can occur between any two circuits close to each other, in a relay protection mode of voltage protection taking the measured voltage at the installation position of a protection device as an action amount, the relay protection formed by too low or too high voltage is utilized to be respectively called low voltage protection and overvoltage protection, the operating voltage of a power system is an important index of power quality, when the operating voltage deviates from a rated voltage and exceeds a certain limit, the stable operation of the system can be damaged, the quantity and the quality of factory products can be influenced, and electric equipment can be damaged, and in the current technical means, the mutual inductance type voltage protection device is often applied to carry out corresponding protection operation, and current mutual inductance formula voltage protection device is in the in-process of using, and the outside of display screen and control button all does not have corresponding protective member to protect it on it, leads to the display screen part to be easily receive outer because of the collision damage, and control button part is easily influenced by the mistake touch, and the practicality is poor to there is not more installation adaptation effect, to a certain extent, has reduced the high-efficient usability to mutual inductance formula voltage protection device.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides an mutual inductance formula voltage protection device has better protective effect to display screen and button part and the characteristics that possess more installation adaptability.

In order to achieve the above object, the utility model provides a following technical scheme: a mutual inductance type voltage protection device comprises a device shell, a display screen and a button, wherein the display screen and the button are arranged on the front side surface of the device shell, a screen baffle and a protection piece are respectively arranged at the outer sides of the display screen and the button, clamping strips and bottom blocks are symmetrically distributed on the front surface of the device shell at positions close to the screen baffle, the clamping strips and the bottom blocks are of an integrated structure, the assembly of the two is fixed with the device shell by welding, a clamping groove matched with the clamping strip is arranged in the screen baffle, a fitting groove is arranged on one side of the screen baffle close to the device shell, a friction block is bonded on the wall surface of the fitting groove, the device comprises a device shell and is characterized in that a fixing block is arranged on the outer side of the device shell, the fixing block is fixedly connected with the device shell through a limiting plate and a fastener, and a mounting hole is formed in the fixing block.

As the utility model discloses an preferred technical scheme of mutual inductance formula voltage protection device, the protection piece is a key baffle component, screen baffle and a key baffle formula structure as an organic whole, just a key baffle with the display screen is high strength transparent plastic board.

As the utility model discloses an optimal technical scheme of mutual inductance formula voltage protection device, the screen baffle with the card strip passes through the draw-in groove block is connected, just the cross-section of card strip is "ten" font structure.

As the utility model discloses a preferred technical scheme of mutual inductance formula voltage protection device, one side of clutch blocks is equipped with the lug, the lug with the clutch blocks is rubber component.

As the utility model discloses an optimal technical scheme of mutual inductance formula voltage protection device, the fixed block with spacing plate formula structure as an organic whole, just be equipped with on the device casing table wall with fastener assorted revolves the hole.

As the utility model discloses a preferred technical scheme of mutual inductance type voltage protection device, be equipped with the radiating groove on the side table wall of device casing.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses when using, through the display screen, the screen baffle and the protection piece of button part peripheral hardware, make the difficult direct touch display screen of personnel, the part of button, thereby constitute certain guard action to both, solve original display screen part and easily receive outer because of the collision damage, and the easy problem that influences is touched by the mistake to the control button part, utilize the cross-under card of card strip in the draw-in groove to fix the solid operation and the friction effect between clutch blocks and device casing surface wall, effectively strengthened the stability of installing of display screen and protection piece sub-assembly, through the detachability of fixed block in device casing avris department simultaneously, make personnel can carry out four corners installation or diagonal angle installation to the device casing according to actual conditions, have various selectivity, guaranteed the high-efficient stable operation to mutual induction formula voltage protection device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a housing part of an apparatus in embodiment 1 of the present invention;

fig. 2 is a schematic structural view of a housing part of an apparatus according to embodiment 2 of the present invention;

FIG. 3 is a schematic structural view of a part of the junction between the middle screen baffle and the device housing;

FIG. 4 is a schematic structural view of a friction block portion of the present invention;

fig. 5 is a schematic structural diagram of the middle fixing block part of the present invention.

In the figure: 1. a device housing; 2. a display screen; 3. a button; 4. a heat sink; 5. a screen baffle; 6. a guard; 61. a first key baffle; 62. a second key baffle; 7. clamping the strip; 8. a card slot; 9. a fixed block; 10. a fastener; 11. mounting holes; 12. screwing holes; 13. a limiting plate block; 14. a friction block; 15. a bottom block; 16. and fitting the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1, fig. 3, fig. 4 and fig. 5, the present invention provides the following technical solutions: a mutual inductance type voltage protection device comprises a device shell 1, a display screen 2 and a button 3, wherein the display screen 2 and the button 3 are arranged on the front side surface of the device shell 1, the outer sides of the display screen 2 and the button 3 are respectively provided with a screen baffle 5 and a protection part 6, clamping strips 7 and bottom blocks 15 are symmetrically distributed on the front surface of the device shell 1 at positions close to the screen baffle 5, the clamping strips 7 and the bottom blocks 15 are of an integral structure, the combined part of the clamping strips and the bottom blocks is fixedly welded with the device shell 1, clamping grooves 8 matched with the clamping strips 7 are formed in the screen baffle 5, one side of the screen baffle 5 close to the device shell 1 is provided with an attaching groove 16, the wall surface of the attaching groove 16 is bonded with a friction block 14, the outer side of the device shell 1 is provided with a fixing block 9, the fixing block 9 and the device shell 1 are fixedly connected through a limiting plate 13 and a fastening part 10, a mounting hole, the high-efficiency and stable use operation of the mutual inductance type voltage protection device is ensured by utilizing the corresponding connecting component and the application assembly.

Specifically, the guard 6 is a key baffle 61 component, screen baffle 5 and a key baffle 61 formula structure as an organic whole, and a key baffle 61 and display screen 2 are high strength transparent plastic board, in this embodiment, the operation is observed to the staff of being convenient for to high strength transparent plastic board to the surface of a key baffle 61 is for leveling the form, possesses better protectiveness, need press the operation to button 3 with the finger from the clearance of wearing into a key baffle 61, between the device casing 1 under in a key baffle 61 department.

Specifically, screen baffle 5 and card strip 7 pass through draw-in groove 8 block connection, and the cross-section of card strip 7 is "ten" font structure, in this embodiment, aim at card strip 7 on the bottom block 15 with the draw-in groove 8 of screen baffle 5 one side and vertical butt joint, make card strip 7 stably peg graft in draw-in groove 8, play certain spacing effect to display screen 2, a key baffle 61 sub-assembly or display screen 2, No. two key baffle 62 sub-assemblies.

Specifically, one side of the friction block 14 is provided with a convex block, and the convex block and the friction block 14 are both rubber members, in this embodiment, the surface walls of the friction block 14 and the convex block are in close contact with the wall surface of the device housing 1, and a certain friction stabilizing effect is achieved.

Specifically, fixed block 9 and spacing plate 13 formula structure as an organic whole, and be equipped with on the device casing 1 table wall with fastener 10 assorted spiral hole 12, in this embodiment, fastener 10 is fastening screw member, and the part that spacing plate 13 was passed to the one end of fastener 10 is screwed into corresponding spiral hole 12 in, possesses the detachability.

Specifically, the side surface wall of the device housing 1 is provided with the heat dissipation groove 4, in this embodiment, the heat dissipation groove 4 is configured to provide a stable discharge port for heat generated by long-time operation of the internal components of the device housing 1, thereby ensuring the normal working process of the components in the device housing 1.

Example 2

Referring to fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides the following technical solutions: a mutual inductance type voltage protection device comprises a device shell 1, a display screen 2 and a button 3, wherein the display screen 2 and the button 3 are arranged on the front side surface of the device shell 1, the outer sides of the display screen 2 and the button 3 are respectively provided with a screen baffle 5 and a protection part 6, clamping strips 7 and bottom blocks 15 are symmetrically distributed on the front surface of the device shell 1 at positions close to the screen baffle 5, the clamping strips 7 and the bottom blocks 15 are of an integral structure, the combined part of the clamping strips and the bottom blocks is fixedly welded with the device shell 1, clamping grooves 8 matched with the clamping strips 7 are formed in the screen baffle 5, one side of the screen baffle 5 close to the device shell 1 is provided with an attaching groove 16, the wall surface of the attaching groove 16 is bonded with a friction block 14, the outer side of the device shell 1 is provided with a fixing block 9, the fixing block 9 and the device shell 1 are fixedly connected through a limiting plate 13 and a fastening part 10, a mounting hole, the high-efficiency and stable use operation of the mutual inductance type voltage protection device is ensured by utilizing the corresponding connecting component and the application assembly.

Specifically, the protection piece 6 is No. two key baffle 62 components, screen baffle 5 and No. two key baffle 62 formula structures as an organic whole, and No. two key baffles 62 and display screen 2 are high strength transparent plastic board, in this embodiment, the staff observation operation of being convenient for of high strength transparent plastic board, and the notch has been seted up on No. two key baffle 62's surface, the personnel of being convenient for press the operation when possessing certain protectiveness, when protection piece 6 is No. two key baffles 62, can directly pass the notch of seting up on its surface at No. two key baffles 62 department and press the operation to button 3.

The utility model discloses a theory of operation and use flow: in the using process of the utility model, firstly, the assembling operation is carried out between the display screen 2, the first key baffle 61 assembly or the display screen 2, the second key baffle 62 assembly and the device shell 1, the clamping groove 8 at one side of the screen baffle 5 is aligned to the clamping strip 7 on the bottom block 15 and is vertically butted, so that the clamping strip 7 is stably inserted in the clamping groove 8, the surface wall of the friction block 14 at the inner side of the jointing groove 16 is tightly contacted with the wall surface of the device shell 1 to generate certain friction stability, thereby completing the stable assembly of the display screen 2, the first key baffle 61 assembly or the display screen 2 and the second key baffle 62 assembly, the display screen 2, the first key baffle 61 and the second key baffle 62 are high-strength transparent plastic components, then the fastening piece 10 is utilized to assemble the limiting plate 13 and the fixing block 9 at the proper position at the side of the device shell 1, one end of the fastening piece 10 is screwed into the corresponding screwing hole 12 through the part of the limiting plate 13, possess the removability, the personnel can carry out four corners installation or diagonal angle installation to the device casing 1 of suitable quantity according to actual conditions, recycle mounting hole 11 and carry out final installation, guarantee that device casing 1 is installed corresponding position by firm, when the personnel need press the operation to button 3, when protection piece 6 is a key baffle 61, need follow the lower operation of advancing a key baffle 61 in a key baffle 61 department, the clearance between the device casing 1 presses the operation to button 3, when protection piece 6 is No. two key baffles 62, can directly pass the notch of seting up on its surface at No. two key baffles 62 and press the operation to button 3, the high-efficient stable operation to mutual inductance formula voltage protection device has been guaranteed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mutual inductance formula voltage protection device, includes device casing (1), display screen (2) and button (3), its characterized in that: the display screen (2) and the button (3) are arranged on the front side surface of the device shell (1), the display screen (2) and the button (3) are respectively provided with a screen baffle (5) and a protection piece (6), the position on the front surface of the device shell (1) close to the screen baffle (5) is symmetrically distributed with a clamping strip (7) and a bottom block (15), the clamping strip (7) and the bottom block (15) are of an integral structure, the combined part of the clamping strip and the bottom block (15) is fixedly welded with the device shell (1), a clamping groove (8) matched with the clamping strip (7) is formed in the screen baffle (5), a fitting groove (16) is formed in one side of the screen baffle (5) close to the device shell (1), a friction block (14) is bonded on the wall surface of the fitting groove (16), and a fixing block (9) is arranged on the outer side of the device shell (1), the fixing block (9) is fixedly connected with the device shell (1) through a limiting plate block (13) and a fastener (10), and a mounting hole (11) is formed in the fixing block (9).

2. A mutual inductance voltage protection device according to claim 1, wherein: the protection piece (6) is a key baffle (61) component, the screen baffle (5) and the key baffle (61) are of an integrated structure, and the key baffle (61) and the display screen (2) are both high-strength transparent plastic plates.

3. A mutual inductance voltage protection device according to claim 1, wherein: the screen baffle (5) and the clamping strip (7) are connected through the clamping groove (8) in a clamping mode, and the cross section of the clamping strip (7) is of a cross-shaped structure.

4. A mutual inductance voltage protection device according to claim 1, wherein: a convex block is arranged on one side of the friction block (14), and the convex block and the friction block (14) are rubber components.

5. A mutual inductance voltage protection device according to claim 1, wherein: the fixing block (9) and the limiting plate block (13) are of an integrated structure, and a rotary hole (12) matched with the fastener (10) is formed in the surface wall of the device shell (1).

6. A mutual inductance voltage protection device according to claim 1, wherein: the side surface wall of the device shell (1) is provided with a heat dissipation groove (4).