CN219267567U - Direct-acting type quick protection switch - Google Patents

Abstract

The utility model discloses a direct-acting type quick protection switch, which comprises a shell, wherein a display screen is arranged on the shell, a plurality of keys are arranged on the right side of the display screen, a switch is arranged on the lower side of the display screen, a cover plate is arranged on the lower side of the keys, sliding grooves are formed in the left end and the right end of the shell, sliding blocks are connected in the sliding grooves in a sliding mode, a protective cover is arranged on the sliding blocks, limiting mechanisms are arranged in the sliding grooves corresponding to the sliding blocks, and heat dissipation mechanisms are arranged at the left end and the right end of the shell. When the dustproof electronic component is used, the heat generated by the electronic component in the shell during working is conveniently dissipated through the heat dissipating mechanism, meanwhile, the dustproof effect is conveniently achieved through the dustproof screen frame, external dust is prevented from entering the shell, and meanwhile, the dustproof screen frame is convenient to install and detach through the matched use of the installation block and the locking bolt structure.

Description

Direct-acting type quick protection switch

Technical Field

The utility model relates to the technical field of protection switches, in particular to a direct-acting type quick protection switch.

Background

The low-voltage circuit breaker is used as one of key equipment of a low-voltage distribution network, besides bearing the traditional protection function, the low-voltage distribution network is required to bear high-precision measurement and precise control, namely, the requirements of high precision, high reliability, high controllability, long electrical life are met, all traditional circuit breakers on the market at present, including imported brand circuit breakers, are far from reaching the ground step of secondary technology integration, but the currently commonly used spring operated low-voltage switch can basically meet the protective requirement of conventional traditional distribution, and the current and future intelligent distribution network is required to be developed towards active control and active management in order to cope with the trend of access of a large amount of Distributed Energy Sources (DERs), and the distribution network is required to maintain the original reliability, and has higher requirements on the aspects of electrical life, breaking capacity, stability, consistency and the like of the low-voltage distribution switch.

When the existing direct-acting type quick protection switch is used, an operation part on the shell is always directly exposed outside, and the direct-acting type quick protection switch lacks a protection structure and is easy to damage from the outside. Therefore, the present utility model provides a direct-acting type fast protection switch to solve the above-mentioned problems.

Disclosure of Invention

The present utility model is directed to a direct-acting type fast protection switch, which solves the problems set forth in the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a direct-acting type quick protection switch, includes the casing, be equipped with the display screen on the casing, the display screen right side is equipped with a plurality of buttons, and the display screen downside is equipped with the switch, and the button downside is equipped with the apron, both ends are equipped with the spout about on the casing, sliding connection slider in the spout is equipped with the protection casing on the slider, and corresponds the slider in the spout and be equipped with stop gear, both ends are equipped with heat dissipation mechanism about the casing.

As a further scheme of the utility model, the heat dissipation mechanism comprises a heat dissipation opening, a dustproof screen frame, a mounting groove, a mounting block and a locking bolt, wherein the heat dissipation opening is arranged at the left end and the right end of the shell, the dustproof screen frame is arranged on the heat dissipation opening, the dustproof screen is arranged on the dustproof screen frame, heat generated when an electronic element in the shell works is conveniently dissipated through the arranged heat dissipation mechanism, meanwhile, the dustproof effect is conveniently achieved through the arranged dustproof screen frame, and external dust is prevented from entering the shell.

As a still further scheme of the utility model, the front end and the rear end of the dustproof screen frame are provided with the mounting blocks, the mounting blocks are clamped with the shell, the corresponding mounting blocks of the shell are provided with the mounting grooves, and the mounting blocks are provided with the locking bolts, so that the dustproof screen frame is convenient to mount and dismount through the matched use of the arranged mounting blocks and the locking bolt structures.

As a still further scheme of the utility model, the limiting mechanism comprises a groove, limiting blocks, limiting grooves, springs, pull blocks and through grooves, wherein the grooves are symmetrically arranged in the front and the back of the sliding groove, the limiting blocks are connected in the grooves in a sliding mode, the limiting blocks are clamped with the sliding blocks, the limiting grooves are arranged at the front and the back ends of the sliding blocks, corresponding to the limiting blocks, and the limiting blocks are conveniently limited and fixed through the arranged limiting blocks.

As a still further scheme of the utility model, one ends of the two limiting blocks, which are far away from each other, are provided with springs, the other ends of the springs are fixedly connected with the inner wall of the groove, and the limiting blocks are conveniently driven to return to the original positions through the elastic potential energy of the springs.

As a still further scheme of the utility model, the limiting block is provided with the pull block, one end of the pull block, which is far away from the limiting block, penetrates through the shell, the pull block is in sliding connection with the shell, and the shell is provided with the through groove corresponding to the pull block, so that the limiting block is conveniently driven to move in the groove.

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

1. when the dustproof electronic component is used, the heat generated by the electronic component in the shell during working is conveniently dissipated through the heat dissipating mechanism, meanwhile, the dustproof effect is conveniently achieved through the dustproof screen frame, external dust is prevented from entering the shell, and meanwhile, the dustproof screen frame is convenient to install and detach through the matched use of the installation block and the locking bolt structure.

2. When the protective cover is used, when the structure on the shell is not operated, the two pull blocks are pulled to move away from each other, the pull blocks drive the limiting blocks to move away from each other, the limiting blocks are separated from the limiting grooves, the protective cover can conveniently slide downwards to cover the front end of the shell, the protective effect is provided for the front end of the shell, meanwhile, the limiting blocks compress the springs, the limiting blocks can be conveniently driven to return to the original position through the elastic potential energy of the springs, and the operation is simple.

Drawings

Fig. 1 is a schematic structural diagram of a direct-acting type fast protection switch.

Fig. 2 is an enlarged schematic view of the direct-acting type fast protection switch at a in fig. 1.

Fig. 3 is a schematic cross-sectional structure of a direct-acting type fast protection switch.

Fig. 4 is an enlarged schematic view of the direct-acting type fast protection switch at B in fig. 3.

In the figure: 1. a housing; 2. a display screen; 3. a key; 4. a switch; 5. a cover plate; 6. a protective cover; 7. a chute; 8. a slide block; 9. a heat dissipation mechanism; 901. a heat radiation port; 902. a dust-proof screen frame; 903. a mounting groove; 904. a mounting block; 905. a locking bolt; 10. a limiting mechanism; 1001. a groove; 1002. a limiting block; 1003. a limit groove; 1004. a spring; 1005. pulling blocks; 1006. and (5) through grooves.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

In the present utility model, the term "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described as "exemplary" in this disclosure is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the utility model. In the following description, details are set forth for purposes of explanation. It will be apparent to one of ordinary skill in the art that the present utility model may be practiced without these specific details. In other instances, well-known structures and processes have not been described in detail so as not to obscure the description of the utility model with unnecessary detail. Thus, the present utility model is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.

Example 1

Referring to fig. 1, in an embodiment of the present utility model, a direct-acting type fast protection switch includes a housing 1, a display 2 is disposed on the housing 1, a plurality of keys 3 are disposed on the right side of the display 2, a switch 4 is disposed on the lower side of the display 2, and a cover 5 is disposed on the lower side of the keys 3.

Example 2

Referring to fig. 1 to 4, in the embodiment of the present utility model, sliding grooves 7 are provided at the left and right ends of the housing 1, sliding blocks 8 are slidably connected in the sliding grooves 7, a protection cover 6 is provided on the sliding blocks 8, a limit mechanism 10 is provided in the sliding grooves 7 corresponding to the sliding blocks 8, and heat dissipation mechanisms 9 are provided at the left and right ends of the housing 1;

the limiting mechanism 10 comprises a groove 1001, a limiting block 1002, a limiting groove 1003, a spring 1004, a pull block 1005 and a through groove 1006, wherein the groove 1001 is symmetrically arranged in the sliding groove 7 front and back, the limiting block 1002 is connected in a sliding manner in the groove 1001, the limiting block 1002 is clamped with the sliding block 8, and the limiting groove 1003 is arranged at the front end and the rear end of the sliding block 8 corresponding to the limiting block 1002;

one end, away from each other, of the two limiting blocks 1002 is provided with a spring 1004, and the other end of the spring 1004 is fixedly connected with the inner wall of the groove 1001;

a pull block 1005 is arranged on the limiting block 1002, one end of the pull block 1005 away from the limiting block 1002 penetrates through the shell 1, the pull block 1005 is in sliding connection with the shell 1, and a through groove 1006 is formed in the shell 1 corresponding to the pull block 1005;

the heat dissipation mechanism 9 comprises a heat dissipation port 901, a dustproof screen frame 902, a mounting groove 903, a mounting block 904 and a locking bolt 905, wherein the heat dissipation port 901 is arranged at the left end and the right end of the shell 1, the dustproof screen frame 902 is arranged on the heat dissipation port 901, and a dustproof screen is arranged on the dustproof screen frame 902;

the front end and the rear end of the dustproof screen frame 902 are provided with mounting blocks 904, the mounting blocks 904 are clamped with the shell 1, the shell 1 is provided with mounting grooves 903 corresponding to the mounting blocks 904, and the mounting blocks 904 are provided with locking bolts 905.

The working principle of the utility model is as follows:

when the electronic component is used, heat generated during the working of the electronic component in the shell 1 is conveniently dissipated through the heat dissipating mechanism 9, meanwhile, the dustproof effect is conveniently achieved through the dustproof screen frame 902, external dust is prevented from entering the shell 1, meanwhile, the dustproof screen frame 902 is conveniently installed and detached through the matched use of the structure of the installation block 904 and the locking bolt 905, when the structure on the shell 1 is not operated, the two pull blocks 1005 are pulled to move away from each other, the pull blocks 1005 drive the limiting blocks 1002 to move away from each other, the limiting blocks 1002 are separated from the limiting grooves 1003, the protective cover 6 is conveniently slid downwards to cover the front end of the shell 1, the protecting effect is provided for the front end of the shell 1, meanwhile, the limiting blocks 1002 compress the springs 1004, and the limiting blocks 1002 are conveniently driven to recover to the original position through elastic potential energy of the springs 1004, so that the operation is simple.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a direct-acting type quick protection switch, includes casing (1), its characterized in that, be equipped with display screen (2) on casing (1), display screen (2) right side is equipped with a plurality of buttons (3), and display screen (2) downside is equipped with switch (4), and button (3) downside is equipped with apron (5), both ends are equipped with spout (7) about on casing (1), slide connection slider (8) in spout (7), be equipped with protection casing (6) on slider (8), and correspond slider (8) in spout (7) and be equipped with stop gear (10), both ends are equipped with heat dissipation mechanism (9) about casing (1).

2. The direct-acting type quick protection switch according to claim 1, wherein the limiting mechanism (10) comprises a groove (1001), a limiting block (1002), a limiting groove (1003), a spring (1004), a pull block (1005) and a through groove (1006), the groove (1001) is symmetrically arranged in the sliding groove (7) in the front-back direction, the limiting block (1002) is slidably connected in the groove (1001), the limiting groove (1003) is arranged at the front end and the rear end of the sliding block (8) corresponding to the limiting block (1002), and the limiting block (1002) is clamped with the limiting groove (1003).

3. The direct-acting type quick protection switch according to claim 2, wherein a spring (1004) is arranged in the groove (1001), one end of the spring (1004) is fixedly connected with the limiting block (1002), and the other end of the spring (1004) is fixedly connected with the inner wall of the groove (1001).

4. The direct-acting type quick protection switch according to claim 2, wherein the limiting block (1002) is provided with a pull block (1005) penetrating through the casing (1), the casing (1) is provided with a through groove (1006) corresponding to the pull block (1005), and the pull block (1005) is slidably connected with the through groove (1006).

5. The direct-acting type quick protection switch according to claim 1, wherein the heat dissipation mechanism (9) comprises a heat dissipation opening (901), a dustproof screen frame (902), a mounting groove (903), a mounting block (904) and a locking bolt (905), the heat dissipation opening (901) is arranged at the left end and the right end of the shell (1), the dustproof screen frame (902) is arranged on the heat dissipation opening (901), and the dustproof screen is arranged on the dustproof screen frame (902).

6. The direct-acting type quick protection switch according to claim 5, wherein mounting blocks (904) are arranged at the front end and the rear end of the dustproof screen frame (902), mounting grooves (903) are formed in the shell (1) corresponding to the mounting blocks (904), the mounting blocks (904) are clamped with the mounting grooves (903), and locking bolts (905) are arranged on the mounting blocks (904).

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