CN211128642U - A new type of monitoring chassis for security - Google Patents

Abstract

This utility model discloses a novel security monitoring chassis, the structure of which includes a chassis, a network cable socket, a USB interface, a power interface, a top cover, power heat dissipation holes, and a fixing device. This utility model provides a fixing device on the left side of the chassis to fix the card reader. The fixing device can fix different models of card readers, i.e., card readers of different lengths and heights, and the fixing operation is simple, realizing the universality between chassis with different functions for security monitoring.

Description

A new type of monitoring chassis for security

technical field

The utility model relates to the technical field of monitoring equipment, in particular to a novel monitoring chassis for security.

Background technique

The characteristics of the monitoring industry require that the monitoring products can run stably and safely at all times. Usually, the monitoring products use special monitoring chassis with high anti-magnetic, dust-proof and shock-proof capabilities. There are many kinds of equipment used in the monitoring industry. : For example: video matrix, alarm host, video distributor, etc. Each device realizes different functions and plays a different role in the entire monitoring system.

The function cards selected by different devices are also completely different, and the sizes and specifications of various function cards are also quite different. Corresponding to different function cards, the size and specifications of the monitoring chassis are also different. Each product corresponds to A single type of chassis results in a variety of monitoring chassis models that are not common to each other, resulting in higher production costs for products.

Utility model content

(1) Technical problems to be solved

In order to overcome the deficiencies of the prior art, a new type of security monitoring case is proposed, which solves the problem that the monitoring cases are of various types and are not common to each other, resulting in high production cost of the product.

(2) Technical solutions

The utility model is realized through the following technical solutions: the utility model proposes a novel monitoring chassis for security, including a chassis,

Top cover, used to cover the top of the chassis;

Power cooling holes are used to dissipate heat from the power adapter in the chassis;

The fixing device is used to fix the function card reading device;

Further, the inside of the power supply cooling hole is covered with a layer of dustproof net;

Further, the length and height of the fixing device are consistent with the chassis.

Further, the bottom of the front end of the chassis is provided with a USB interface, a network cable jack and a power interface in sequence from left to right, the front side of the top of the chassis is rotatably connected to the top cover through hinges, and the bottom of the rear end of the top cover is connected to the top cover through bolts. The chassis are locked to each other, the right side of the front end of the top cover is provided with a power supply cooling hole, and the left side of the chassis is locked to each other by bolts and a fixing device.

Further, the fixing device is composed of a casing, a heat dissipation hole for a function card reading device, a knob, a screw rod, a rear splint and a front splint, the top end of the casing is provided with a heat dissipation hole for the function card reading device, and the top of the front end of the casing is provided with There is a knob, the front end of the screw rod penetrates the front end wall of the housing and the knob is inserted into each other, and the rear end of the screw rod is rotatably connected to the rear end wall of the housing through a bearing, and the left and right sides of the screw rod are respectively penetrated with a rear splint and a front splint , and is threadedly connected with the rear splint and the front splint, and the right side of the casing is mutually locked with the chassis through bolts.

Further, the rear splint is composed of a vertical plate, a convex block, an upper splint, a chute, a polished rod, a lower splint, a slider and a support spring. The bolts and the upper splint are mutually locked, the front end of the vertical plate is vertically provided with a chute, the inside of the chute is provided with a polished rod, and the upper and lower sides of the polished rod are mutually locked with the vertical plate by bolts, and the rear end of the lower splint passes through The bolts and the slider are locked with each other, and the polished rod vertically penetrates the slider. A support spring is sleeved at the bottom end of the outer side of the polished rod, and the bottom end of the slider is elastically connected with the vertical plate through the support spring. A threaded hole is provided, and the screw rod passes through the threaded hole inside the protruding block to be threadedly connected to the protruding block.

Further, the rear splint and the front splint have the same structure and are arranged symmetrically in the front and rear.

Further, the screw rod is arranged in parallel with the rear clamping plate and the front clamping plate, and the threads on the front and rear sides of the screw rod are arranged in positive and negative teeth.

Further, the left ends of the upper splint and the lower splint are inclined at a forty-five degree angle from left to right inward.

Further, the surface of the polished rod is smooth, and the inner wall of the slider is attached to the polished rod.

Further, a limit slot is defined on the inner bottom end wall of the casing, and a limit slider is provided at the bottom ends of the rear splint and the front splint, and the limit slide is embedded in the limit slot and slides back and forth along the inner wall of the limit slot.

Further, the vertical plate, the upper splint and the lower splint are all made of PVC rigid plastic material.

Further, the screw rod is made of hard alloy material.

(3) Beneficial effects

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

In the utility model, a fixing device is arranged on the left side of the chassis, and the function card reading device is fixed by the fixing device. It is simple and can be used for common use among different chassis for security monitoring.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is the structural representation of the utility model;

FIG. 2 is a schematic structural diagram of the fixing device of the present invention;

Figure 3 is a left cross-sectional view of the internal structure of the fixing device of the present invention;

Fig. 4 is the rear splint structure schematic diagram of the utility model;

Fig. 5 is a partial enlarged view of part A of Fig. 4 of the utility model.

In the picture: Chassis-1, network cable jack-2, USB interface-3, power interface-4, top cover-5, power cooling hole-6, fixing device-7, shell-71, function card reading device cooling hole -72, knob-73, screw-74, rear splint-75, front splint-76, vertical plate-751, bump-752, upper splint-753, chute-754, polished rod-755, lower splint-756 , Slider -757, Support Spring -758.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the present utility model provides a new type of monitoring case for security: comprising a case 1,

The top cover 5 is used to cover the top of the chassis 1, and it is convenient to open and connect the function card reader device;

The power cooling hole 6 is used for cooling the power adapter in the chassis 1 to increase its cooling effect;

The fixing device 7 is used to fix the function card reading device according to different models and different sizes of the function card reading device, and is convenient for alignment, replacement and installation;

Wherein, the inside of the power supply cooling hole 6 is covered with a layer of dust-proof net to increase its dust-proof effect;

Wherein, the length and height of the fixing device 7 are consistent with the chassis 1 , so as to maintain the overall appearance of the chassis 1 .

Wherein, the bottom of the front end of the chassis 1 is provided with a USB interface 3, a network cable jack 2 and a power interface 4 in sequence from left to right, and the front side of the top of the chassis 1 is rotatably connected with the top cover 5 through hinges, and the top cover 5 The bottom of the rear end is mutually locked with the chassis 1 by bolts, the power supply heat dissipation hole 6 is opened on the right side of the front end of the top cover 5, and the left side of the chassis 1 is mutually locked with the fixing device 7 by bolts.

The fixing device 7 is composed of a casing 71 , a heat dissipation hole 72 for a function card reading device, a knob 73 , a screw rod 74 , a rear splint 75 and a front splint 76 , and the top of the casing 71 is provided with a heat dissipation hole for the function card reading device. 72, a knob 73 is provided on the top of the front end of the housing 71, the front end of the screw rod 74 penetrates the front end wall of the housing 71 and the knob 73 is inserted into each other, and the rear end of the screw rod 74 is rotatably connected to the inner rear end wall of the housing 71 through a bearing, The left and right sides of the screw rod 74 are respectively penetrated with a rear splint 75 and a front splint 76 , and are threadedly connected with the rear splint 75 and the front splint 76 .

The rear clamp plate 75 is composed of a vertical plate 751, a convex block 752, an upper clamp plate 753, a chute 754, a polished rod 755, a lower clamp plate 756, a slider 757 and a support spring 758. The top middle of the vertical plate 751 is provided with a convex plate Block 752, the top of the front side of the vertical plate 751 is mutually locked with the upper splint 753 by bolts, and the front end of the vertical plate 751 is vertically provided with a chute 754. The sides are mutually locked with the vertical plate 751 by bolts, the rear end of the lower splint 756 is mutually locked with the slider 757 by bolts, and the polished rod 755 vertically penetrates the slider 757, and the outer bottom end of the polished rod 755 is sleeved with a support A spring 758 is provided, and the bottom end of the slider 757 is elastically connected to the vertical plate 751 through the support spring 758. A threaded hole is formed in the middle of the convex block 752, and the screw rod 74 penetrates the threaded hole in the convex block 752 and the convex block 752. Make threaded connections.

The rear splint 75 and the front splint 76 have the same structure and are symmetrically arranged in front and back.

The screw rod 74 is arranged in parallel with the rear splint 75 and the front splint 76, and the threads on the front and rear sides of the screw rod 74 are arranged in positive and negative teeth, so that when the screw rod 74 rotates, it drives the rear splint 75 and the front splint 76 at the same time. contraction and expansion.

Wherein, the left ends of the upper splint 753 and the lower splint 756 are inclined and inclined inwardly at a forty-five degree angle from left to right, so that the function card reading device can be inserted between the upper splint 753 and the lower splint 756 .

The surface of the polished rod 755 is smooth, and the inner wall of the slider 757 is attached to the polished rod 755 .

Wherein, the inner bottom end wall of the casing 71 is provided with a limit groove, and the bottom ends of the rear clamp plate 75 and the front clamp plate 76 are provided with limit sliders, and the limit sliders are embedded in the limit grooves along the inner walls of the limit grooves to move forward and backward. By sliding, the rotation of the rear clamp 75 and the front clamp 76 is restricted.

Wherein, the vertical plate 751, the upper splint 753 and the lower splint 756 are all made of PVC hard plastic material, which has high hardness, good fixing effect and good insulating effect.

The screw rod 74 is made of hard alloy material, which has high hardness and is not easy to wear.

The screw rod 74 described in this patent is made of cemented carbide. Cemented carbide is an alloy material made of hard compound of refractory metal and bonding metal through powder metallurgy process. Cemented carbide has high hardness. , wear resistance, good strength and toughness, heat resistance, corrosion resistance and a series of excellent properties, especially its high hardness and wear resistance, it remains basically unchanged even at 500 ° C temperature, and still remains at 1000 ° C. Has high hardness.

working principle:

First: Before use, you need to open the top cover 5, install the circuit board and processor required for security monitoring in the chassis 1, and connect its circuit board to the network cable jack 2, USB interface 3 and power interface at the front of the chassis 1. 4 to connect;

Second: and need to install the required function card reading device in the fixing device 7, when the function card reading device is installed, insert the function card reading device into the rear splint 75 and the front splint inside the fixing device 7 In 76, since the left ends of the upper splint 753 and the lower splint 756 are inclined and inclined at a forty-five degree angle from left to right inward, it is convenient for the function card reading device to be inserted between the upper splint 753 and the lower splint 756, and the function card When the card reader is inserted, squeeze the lower splint 756. Since the surface of the polished rod 755 is smooth, and the inner wall of the slider 757 is in contact with the polished rod 755, the slider 757 slides along the outer wall of the polished rod 755 to limit the movement trajectory of the lower splint 756 , the slider 757 of the lower splint 756 squeezes the support spring 758 and slides down along the polished rod 755, and the support spring 758 generates an elastic force to push the lower splint 756 to clamp and fix the function card reading device, and then rotate the knob 73 , the knob 73 drives the screw rod 74 to rotate, because the threads on the front and rear sides of the screw rod 74 are set with positive and negative teeth, so that when the screw rod 74 rotates, it simultaneously drives the rear splint 75 and the front splint 76 to shrink and expand, through the control knob The rotation direction of 73 makes the screw 74 drive the rear splint 75 and the front splint 76 to shrink, and the front and rear ends of the function card reading device are clamped by the vertical plates 751 of the rear splint 75 and the front splint 76. The fixation of the function card reader device is based on different models, that is, the function card reader device of different lengths and heights. The fixation operation is simple, and the chassis with different functions for security monitoring can be used in common.

The basic principle and main features of the present invention and the advantages of the present invention are shown and described above, and the standard parts used in the present invention can be purchased from the market, and the special-shaped parts can be made according to the description in the description and the drawings. Customized, the specific connection method of each part adopts the conventional methods such as mature bolts, rivets and welding in the existing technology, and the machinery, parts and equipment adopt the conventional models in the existing technology, and the circuit connection adopts the existing technology. The conventional connection method will not be described in detail here.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim. In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (9)

1. The utility model provides a novel monitoring machine case for security protection, includes quick-witted case (1), its characterized in that still includes:

the top cover (5) is used for sealing the top of the case (1);

the power supply heat dissipation hole (6) is used for dissipating heat of a power supply adapter in the case (1);

the fixing device (7) is used for fixing the functional card reading equipment;

wherein, the power heat dissipation hole (6) is internally covered with a layer of dust screen;

wherein the length and the height of the fixing device (7) are consistent with those of the case (1).

2. The novel monitoring case for security and protection according to claim 1, characterized in that: case (1) front end bottom has set gradually USB interface (3), net twine jack (2) and power source (4) from a left side to the right side, case (1) top front side is rotated through hinge and top cap (5) and is connected, and top cap (5) rear end bottom passes through the bolt and the mutual lock solid of case (1), power louvre (6) have been seted up on top cap (5) front end right side, the mutual lock solid of bolt and fixing device (7) is passed through in case (1) left side.

3. The novel monitoring case for security and protection according to claim 2, characterized in that: fixing device (7) comprises shell (71), function card reading equipment louvre (72), knob (73), lead screw (74), back splint (75) and front splint (76), function card reading equipment louvre (72) has been seted up on shell (71) top, shell (71) front end top is provided with knob (73), lead screw (74) front end wall is run through shell (71) front end wall and is pegged graft each other with knob (73), and lead screw (74) rear end passes through the bearing and is connected with the inside back end wall of shell (71) rotation, lead screw (74) left and right sides is run through respectively has back splint (75) and front splint (76), and carries out threaded connection with back splint (75) and front splint (76), shell (71) right side is through bolt and quick-witted case (1) looks lock solid.

4. The novel monitoring case for security according to claim 3, characterized in that: the rear clamping plate (75) consists of a vertical plate (751), a convex block (752), an upper clamping plate (753), a sliding groove (754), a polish rod (755), a lower clamping plate (756), a sliding block (757) and a supporting spring (758), the convex block (752) is arranged in the middle of the top end of the vertical plate (751), the top end of the front side of the vertical plate (751) is mutually locked with the upper clamping plate (753) through bolts, the sliding groove (754) is vertically formed in the front end of the vertical plate (751), the polish rod (755) is arranged in the sliding groove (754), the upper side and the lower side of the polish rod (755) are mutually locked with the vertical plate (751) through bolts respectively, the rear end of the lower clamping plate (756) is mutually locked with the sliding block (757) through bolts, the polish rod (755) vertically penetrates through the sliding block (757), the bottom end of the outer side of the polish rod (755) is sleeved with the supporting spring (758, a threaded hole is formed in the middle of the inner portion of the lug (752), and the screw rod (74) penetrates through the threaded hole in the lug (752) to be in threaded connection with the lug (752).

5. The novel monitoring case for security according to claim 3, characterized in that: the rear clamping plate (75) and the front clamping plate (76) are consistent in structure and are symmetrically arranged in the front-back direction.

6. The novel monitoring case for security according to claim 3, characterized in that: the screw rod (74), the rear clamping plate (75) and the front clamping plate (76) are arranged in parallel, and threads on the front side and the rear side of the screw rod (74) are arranged in a positive and negative tooth mode.

7. The novel monitoring case for security and protection according to claim 4, characterized in that: the left ends of the upper splint (753) and the lower splint (756) are inclined and inclined inwards at an angle of forty-five degrees from left to right.

8. The novel monitoring case for security and protection according to claim 4, characterized in that: the surface of the polish rod (755) is smooth, and the inner wall of the slide block (757) is attached to the polish rod (755).

9. The novel monitoring case for security according to claim 3, characterized in that: a limiting groove is formed in the bottom end wall inside the shell (71), limiting sliding blocks are arranged at the bottom ends of the rear clamping plate (75) and the front clamping plate (76), and the limiting sliding blocks are embedded into the limiting groove to slide back and forth along the inner wall of the limiting groove.

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