CN220962328U - Electromagnetic interference prevention chassis - Google Patents

Abstract

The utility model discloses an electromagnetic interference prevention chassis, which relates to the technical field of chassis and comprises a chassis main body, wherein an installation chute is formed in the inner side of an opening on the front surface of the chassis main body, a chassis cover plate assembly is slidably arranged in the installation chute, and a manual locking mechanism is arranged in the inner side of the chassis main body and the inner side of the chassis cover plate assembly; the manual locking mechanism comprises a locking block, a locking groove, a sliding handle, a sliding rod, a jacking block, a lifting block, a locking column, a sliding plate and a reset spring; the locking block is fixedly arranged on the inner side of the case body, two locking grooves are formed, the two locking grooves are respectively formed in the top of the locking block and the bottom of the locking block, and the sliding handle is arranged on the inner side of the traction groove in a sliding mode. The utility model can complete the mounting and dismounting operation of the case cover plate body by one hand, is simple to operate, is more convenient in actual use, and can avoid the condition of reduced connection strength caused by structural abrasion.

Description

Electromagnetic interference prevention chassis

Technical Field

The utility model relates to the technical field of cabinets, in particular to an electromagnetic interference prevention cabinet.

Background

The chassis is used as a part of computer accessories, has the main functions of placing and fixing the computer accessories, has the functions of supporting and protecting, and has more and more chassis with various functions along with the continuous development of hardware technology.

The utility model patent of patent application publication number CN 210428332U discloses a machine case with prevent outside electromagnetic interference function, including box, sliding plate and connecting device, connecting device includes plug and plastic column, the sliding plate has the recess, the plastic column has the jack, the plug has the depressed part, the plastic column be provided with the bellying of depressed part mutually supporting each medial surface of box all is provided with thin metal mesh, can prevent outside electromagnetic interference.

The sliding plate is in sliding connection with the upper surface and the lower surface of the box body, the protruding parts are mutually matched with the recessed parts, so that the plug is detachably connected with the plastic column, the box body is detachably connected with the sliding plate, the sliding plate can be fixed when the sliding plate is installed, the sliding plate can be detached without other auxiliary tools, and the problem that a case is inconvenient to disassemble and assemble is solved.

However, the device still has some drawbacks in practical use, and more obviously, when the sliding plate is detached and installed, the connecting device is connected by means of elastic clamping, so that an operator needs to fix the box body by one hand and then pull or push the handle by the other hand, the labor is wasted, and meanwhile, the composition structure of the connecting device is obviously worn along with the increase of the number of detachment and installation, and the connecting strength is further affected.

Therefore, it is necessary to invent an electromagnetic interference preventing case to solve the above problems.

Disclosure of utility model

The present utility model is directed to an electromagnetic interference preventing chassis, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the electromagnetic interference prevention case comprises a case main body, wherein an installation chute is formed in the inner side of an opening at the front side of the case main body, a case cover plate assembly is slidably arranged in the installation chute, and a manual locking mechanism is arranged in the inner side of the case main body and the inner side of the case cover plate assembly;

The manual locking mechanism comprises a locking block, a locking groove, a sliding handle, a sliding rod, a jacking block, a lifting block, a locking column, a sliding plate and a reset spring;

the locking piece is fixed to be set up in the quick-witted case main part is inboard, the locking groove is provided with two, two the locking groove is seted up respectively at locking piece top and locking piece bottom, the slip handle slides and sets up in the tractive inslot side, the slide bar slides and runs through the tractive inslot wall and extend to the mounting groove is inboard, the slide bar is fixed to be set up between slip handle and kicking block, the laminating of lifter slip is inboard in the kicking block, the locking post is fixed to be located the lifter left side, the fixed setting of sliding plate is on lifter right side, reset spring fixed connection is between sliding plate and mounting groove inner wall.

Preferably, the chassis cover assembly comprises a chassis cover body, a traction groove and a mounting groove.

Preferably, the case cover plate body is slidably arranged at the inner side of the mounting chute, the traction groove is formed in the right side of the front surface of the case cover plate body, and the mounting groove is formed in the middle of the left side of the case cover plate body.

Preferably, the installation groove is internally and fixedly arranged on the guide post, and the guide post penetrates through the sliding plate and is in sliding connection with the sliding plate.

The utility model has the technical effects and advantages that:

According to the utility model, the manual locking mechanism is arranged, so that when the chassis cover plate assembly is installed, the chassis cover plate body is firstly inserted into the inner side of the installation chute, then the chassis cover plate body is pinched by one hand and the sliding handle is pulled by four fingers, the sliding handle drives the jacking block to move rightwards through the sliding rod after being pulled, the lifting block is pushed in the rightwards moving process of the jacking block, the reset spring is compressed through the sliding plate after being pushed, the locking column is driven to move in the direction away from the jacking block, then the chassis cover plate body is continuously pushed, the chassis cover plate body drives the installation groove to be sleeved on the outer side of the locking block, then the sliding handle is released, at the moment, the locking column is inserted into the inner side of the locking groove to complete locking, and meanwhile, the lifting block drives the sliding handle to reset through the jacking block and the sliding rod.

Drawings

Fig. 1 is a schematic overall front view of the present utility model.

Fig. 2 is a schematic cross-sectional elevation view of the cover plate assembly and manual locking mechanism of the present utility model.

Fig. 3 is a schematic view of a partial front cross-sectional structure of the manual locking mechanism of the present utility model.

In the figure: 1. a case main body; 2. installing a chute; 3. a chassis cover assembly; 31. a chassis cover body; 32. a pulling groove; 33. a mounting groove; 4. a manual locking mechanism; 41. a locking block; 42. a locking groove; 43. a sliding handle; 44. a slide bar; 45. a top block; 46. a lifting block; 47. locking the column; 48. a sliding plate; 49. and a return spring.

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 be within the scope of the utility model.

The utility model provides an electromagnetic interference prevention chassis as shown in fig. 1-3, which comprises a chassis main body 1, wherein an installation chute 2 is formed in the inner side of an opening of the front side of the chassis main body 1, a chassis cover plate assembly 3 is slidably arranged in the installation chute 2, and a manual locking mechanism 4 is arranged in the inner side of the chassis main body 1 and the inner side of the chassis cover plate assembly 3.

As shown in fig. 2, the chassis cover assembly 3 includes a chassis cover body 31, a pulling groove 32 and a mounting groove 33, wherein the chassis cover body 31 is slidably disposed inside the mounting chute 2, the pulling groove 32 is formed on the right side of the front surface of the chassis cover body 31, and the mounting groove 33 is formed in the middle of the left side of the chassis cover body 31.

As shown in fig. 1, 2 and 3, the manual locking mechanism 4 includes a locking block 41, a locking groove 42, a sliding handle 43, a sliding rod 44, a top block 45, a lifting block 46, a locking post 47, a sliding plate 48 and a return spring 49, wherein the locking block 41 is fixedly arranged at the inner side of the case body 1, two locking grooves 42 are arranged at the top of the locking block 41 and the bottom of the locking block 41, the sliding handle 43 is slidably arranged at the inner side of the pulling groove 32, the sliding rod 44 slidably penetrates through the inner wall of the pulling groove 32 and extends to the inner side of the mounting groove 33, the sliding rod 44 is fixedly arranged between the sliding handle 43 and the top block 45, the lifting block 46 slidably fits at the inner side of the top block 45, the locking post 47 is fixedly arranged at the left side of the lifting block 46, the sliding plate 48 is fixedly arranged at the right side of the lifting block 46, the return spring 49 is fixedly connected between the sliding plate 48 and the inner wall of the mounting groove 33, the mounting groove 33 is fixedly arranged at the guide post, and the guide post 48 penetrates through the sliding plate 48 and is slidably connected with the sliding post 48.

By arranging the case cover plate assembly 3 and the manual locking mechanism 4, when the case cover plate assembly 3 is installed, the case cover plate body 31 is inserted into the inner side of the installation chute 2, then the case cover plate body 31 is pinched by one hand and the sliding handle 43 is pulled by four fingers, the sliding handle 43 is pulled and then drives the top block 45 to move right through the sliding rod 44, the lifting block 46 is pushed in the process of moving right of the top block 45, the lifting block 46 is pushed and then compresses the return spring 49 through the sliding plate 48, meanwhile, the locking column 47 is driven to move in a direction away from the top block 45, then the case cover plate body 31 is continuously pushed, the case cover plate body 31 drives the installation groove 33 to be sleeved on the outer side of the locking block 41, then the sliding handle 43 is released, at the moment, the locking column 47 is inserted into the inner side of the locking groove 42 to complete locking under the pushing of the return spring 49, and meanwhile, the lifting block 46 drives the sliding handle 43 to reset through the top block 45 and the sliding rod 44.

The working principle of the utility model is as follows:

In the actual use process, when the chassis cover plate assembly 3 is installed, firstly, the chassis cover plate body 31 is inserted into the inner side of the installation chute 2, then the chassis cover plate body 31 is pinched by one hand and the sliding handle 43 is pulled by four fingers, the sliding handle 43 is pulled and then drives the top block 45 to move right through the sliding rod 44, the lifting block 46 is pushed in the right moving process of the top block 45, the lifting block 46 is pushed and then compresses the reset spring 49 through the sliding plate 48, and meanwhile, the locking column 47 is driven to move in a direction far away from the top block 45;

then, the chassis cover plate body 31 is continuously pushed, the chassis cover plate body 31 drives the mounting groove 33 to be sleeved on the outer side of the locking block 41, then the sliding handle 43 is released, at the moment, the locking column 47 is inserted into the inner side of the locking groove 42 to complete locking under the pushing of the reset spring 49, and meanwhile, the lifting block 46 drives the sliding handle 43 to reset through the jacking block 45 and the sliding rod 44;

When the chassis cover assembly 3 is disassembled, the sliding handle 43 is pulled by four fingers, so that the locking column 47 is pulled out from the inner side of the locking groove 42, and then the chassis cover body 31 is pulled by the pulling groove 32, so that the chassis cover body 31 is moved out from the inner side of the mounting chute 2.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (4)

1. The utility model provides an electromagnetic interference's machine case, includes machine case body (1), installation spout (2) have been seted up to machine case body (1) openly opening part inboard, its characterized in that: the inner side of the mounting chute (2) is provided with a case cover plate assembly (3) in a sliding manner, and a manual locking mechanism (4) is arranged in the case main body (1) and the case cover plate assembly (3) together;

The manual locking mechanism (4) comprises a locking block (41), a locking groove (42), a sliding handle (43), a sliding rod (44), a top block (45), a lifting block (46), a locking column (47), a sliding plate (48) and a return spring (49);

The utility model discloses a cabinet, including quick-witted case main part (1) and fixed in the inside of machine case main part (1), locking groove (42) are provided with two, two locking groove (42) are seted up respectively in locking piece (41) top and locking piece (41) bottom, sliding handle (43) slip sets up in traction groove (32) inboard, sliding rod (44) slip run through traction groove (32) inner wall and extend to mounting groove (33) inboard, sliding rod (44) are fixed to be set up between sliding handle (43) and kicking block (45), lifter (46) slip laminating is inboard in kicking block (45), locking post (47) are fixed to be located lifter (46) left side, slider (48) are fixed to be set up in lifter (46) right side, reset spring (49) fixed connection is between slider (48) and mounting groove (33) inner wall.

2. The electromagnetic interference resistant chassis of claim 1, wherein: the case cover plate assembly (3) comprises a case cover plate body (31), a traction groove (32) and a mounting groove (33).

3. An electromagnetic interference resistant enclosure as recited in claim 2, wherein: the case cover plate body (31) is arranged on the inner side of the mounting sliding groove (2) in a sliding mode, the traction groove (32) is formed in the right side of the front face of the case cover plate body (31), and the mounting groove (33) is formed in the middle of the left side of the case cover plate body (31).

4. An electromagnetic interference resistant enclosure according to claim 3, wherein: the mounting groove (33) is internally and fixedly arranged on the guide post, and the guide post penetrates through the sliding plate (48) and is in sliding connection with the sliding plate (48).