CN210469534U

CN210469534U - Four-picture switcher with pre-monitoring function

Info

Publication number: CN210469534U
Application number: CN201921824155.1U
Authority: CN
Inventors: 邹乐健
Original assignee: Shenzhen Dongjian Intelligent Technology Co Ltd
Current assignee: Shenzhen Dongjian Intelligent Technology Co Ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-05-05
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a four-picture switcher with pre-monitoring function, which comprises a switcher body, wherein a fixed base is arranged at the middle part of the bottom end of the switcher body, a heat dissipation groove is arranged at the middle part of the top end of the fixed base, heat dissipation holes are arranged at the middle part of the bottom end of the heat dissipation groove, fixing screws are all arranged at the four corners of the bottom end of the heat dissipation groove, a heat dissipation frame is arranged at the bottom end of the fixing screws, a radiator is arranged at the middle part of the top end of the heat dissipation frame, the input end of the radiator is connected with an external power supply, fixing support legs are all arranged at the four corners of the bottom end of the fixed base, a limit frame is welded at the edge part of the top end of the fixed base, and heat generated during the operation of the switcher can be absorbed and diffused through the heat, the service life of the switcher is prolonged.

Description

Four-picture switcher with pre-monitoring function

Technical Field

The utility model relates to a picture switch technical field specifically is a four picture switches with supervise function in advance.

Background

The switcher is used for controlling the input, output signal or data, the picture switcher is used in the security monitoring system of the building or company mostly, monitor through video camera and monitor, can connect a monitor to use a plurality of video cameras together with the picture switcher, the picture switcher will make the picture switch with the interval of the fixed time automatically according to the order, for this reason, Chinese patent has offered the picture switcher with mobile communication interface, its application number is 200420089008.1, its advantage is, the mobile communication interface sends the image signal and warning information to the particular mobile phone with the mobile phone, and is displayed, its user can make the urgent response measure immediately after receiving the image signal and warning information that are transmitted, get the function of guarding against theft, preventing disaster and far-end monitoring;

however, this patent also has the disadvantage that a large amount of heat is generated during the operation of the switch, when the heat cannot be discharged, the temperature inside the switch will be further increased, and when the temperature is increased to a certain degree, the electronic devices inside the switch will be failed, which will affect the normal use of the switch.

SUMMERY OF THE UTILITY MODEL

The utility model provides a four-picture switch with supervise function in advance can effectively solve but this patent that proposes in the above-mentioned background art still has following shortcoming, at the switch during operation, can produce a large amount of heats, when the heat can not be discharged, can make the inside temperature of switch further rise, when the temperature rose to a certain extent, can lead to the inside electron device of switch to break down, influences the problem of the normal use of switch.

In order to achieve the above object, the utility model provides a following technical scheme: a four-picture switcher with a pre-monitoring function comprises a switcher body, wherein a fixed base is installed in the middle of the bottom end of the switcher body, a heat dissipation groove is formed in the middle of the top end of the fixed base, heat dissipation holes are formed in the middle of the bottom end of the heat dissipation groove, fixing screws are installed at four corners of the bottom end of the heat dissipation groove, a heat dissipation frame is installed at the bottom end of each fixing screw, a radiator is installed in the middle of the top end of each heat dissipation frame, the input end of the radiator is connected with an external power supply, and fixing support legs are installed;

the welding of unable adjustment base top limit portion has spacing frame, screw rod hole has all been seted up at spacing frame inner wall both sides middle part, the downthehole middle part through connection of screw rod has spacing screw rod, the welding of spacing screw rod one end has spacing fixture block, spacing fixture block one end is connected with limit baffle, the screw rod draw-in groove has been seted up at limit baffle one end middle part.

Preferably, the height of the fixing support leg is greater than that of the fixing screw rod.

Preferably, the inner diameter of the screw hole is equal to the diameter of the limit screw, and the limit screw is connected with the screw hole through threaded engagement.

Preferably, a limiting clamping groove is formed in one end of the inner portion of the screw clamping groove, and the inner diameter of the limiting clamping groove is equal to the diameter of the limiting clamping block.

Preferably, the switcher interface is installed to switcher body one end, the visor has been cup jointed to switcher interface surface, the receiver is all installed to unable adjustment base bottom both sides, the welding of receiver inner wall top has fixed stop, fixed stop one end is provided with the closing plate, sealing screw is installed at closing plate one end top, fixed slot has been seted up to receiver inner wall limit portion.

Preferably, a fixed clamping block is welded at one end of the sealing plate.

Preferably, a through hole is formed in the top of one end of the sealing plate, a screw hole is formed in the middle of one end of the fixed baffle corresponding to the through hole, and the sealing screw penetrates through the through hole and is connected with the screw hole.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. through radiating groove, louvre, clamping screw, heat dissipation frame and radiator, can absorb and spread the heat that the during operation of switch produced, prevent that the heat from accumulating in switch bottom, be favorable to the heat dissipation of switch, the normal use of the switch of being convenient for is favorable to improving the life of switch.

2. Through spacing frame, screw rod hole, limiting screw, spacing fixture block, limit baffle and screw rod draw-in groove, can carry on spacingly to the switch, prevent that the switch from at the during operation, because the collision of external force, and the phenomenon that drops appears influences the normal use of switch.

3. Through the visor, can protect the switch interface, prevent that external water stain or dust from entering into the switch interface, and through receiver, fixed slot, fixed stop, closing plate and sealing screw, can accomodate the visor, prevent that the phenomenon that the visor appears losing.

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 diagram of the present invention;

FIG. 2 is a schematic view of the structure of the heat sink of the present invention;

fig. 3 is a schematic view of the welding structure of the limiting fixture block of the present invention;

FIG. 4 is a schematic view of the mounting structure of the sealing plate of the present invention;

fig. 5 is a schematic view of the structure of the fixing slot of the present invention;

reference numbers in the figures: 1. a switcher body; 2. a fixed base; 3. a heat sink; 4. heat dissipation holes; 5. fixing the screw rod; 6. a heat dissipation frame; 7. a heat sink; 8. a fixed leg; 9. a limiting frame; 10. a screw hole; 11. a limit screw; 12. a limiting clamping block; 13. a limit baffle; 14. a screw clamping groove; 15. a switch interface; 16. a protective cover; 17. a storage box; 18. fixing the clamping groove; 19. fixing a baffle plate; 20. a sealing plate; 21. and sealing the screw.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-5, the utility model provides a technical scheme, a four-picture switch with pre-monitoring function, including switch body 1, switch body 1 bottom mid-mounting has unable adjustment base 2, unable adjustment base 2 top mid-portion has seted up radiating groove 3, radiating hole 4 has been seted up in radiating groove 3 bottom mid-portion, all install clamping screw 5 in radiating groove 3 bottom four corners department, clamping screw 5 bottom installs heat dissipation frame 6, heat dissipation frame 6 top mid-portion installs radiator 7, the model of radiator is 200FZY2-D, the input and the external power supply of radiator 7 are connected, unable adjustment base 2 bottom four corners department all installs fixed stabilizer blade 8, the height of fixed stabilizer blade 8 is greater than clamping screw 5's height, prevent that heat dissipation frame 6 from contacting ground, influence the normal use of radiator 7;

2 top limit portion welding of unable adjustment base has spacing frame 9, screw hole 10 has all been seted up at 9 inner wall both sides middle parts of spacing frame, the inside middle part through connection in screw hole 10 has stop screw 11, the internal diameter of screw hole 10 equals stop screw 11's diameter, the use of the stop screw 11 of being convenient for is connected through the thread meshing between stop screw 11 and the screw hole 10, the removal degree of difficulty of stop baffle 13 has been reduced, 11 one end welding of stop screw has spacing

fixture block

12, 12 one end of spacing fixture block are connected with stop baffle 13, screw rod draw-in groove 14 has been seted up at 13 one end middle parts of stop baffle.

Switcher interface 15 is installed to 1 one end of switcher body, visor 16 has been cup jointed on the 15 surface of switcher interface, receiver 17 is all installed to 2 bottom both sides of unable adjustment base, the welding of 17 inner wall top of receiver has fixed

stop

19, 19 one end of fixed stop is provided with

closing plate

20, 20 one end limit portion welding of closing plate has fixed fixture block, advance the joint of fixed fixture block and fixed slot 18, can make the more stable of closing plate 20 installation, sealing screw 21 is installed at 20 one end top of closing plate, fixed slot 18 has been seted up to 17 inner wall limit portions of receiver, the through-hole has been seted up at 20 one end top of closing plate, 19 one end middle parts of fixed stop correspond the through-hole position department and have seted up the screw, sealing screw 21 runs.

The utility model discloses a theory of operation and use flow: in the actual use process, a worker places the switcher body 1 on the fixing base 2, rotates the limiting screws 11 on the two sides of the fixing base 2, so that the limiting screws 11 rotate in the screw holes 10, the limiting screws 11 rotate to drive the limiting fixture blocks 12 to move, the limiting fixture blocks 12 move to drive the limiting baffle 13 to move, the switcher body 1 can be extruded and fixed by moving the limiting baffle 13, and the phenomenon that the switcher body 1 drops due to collision of external force during working is prevented, so that the normal use of the switcher body 1 is influenced;

after the installation is finished, the worker connects the radiator 7 into an external power supply, the radiator 7 works to drive the air in the middle of the fixing base 2 to move downwards, the contact area between the switcher body 1 and the air can be increased through the heat dissipation grooves 3 and the heat dissipation holes 4, the heat generated at the bottom of the switcher body 1 is diffused and moved downwards along with the work of the radiator 7, the heat can be prevented from being accumulated at the bottom of the switcher body 1, the heat dissipation of the switcher body 1 is facilitated, the use of the switcher body 1 is facilitated, and the service life of the switcher body 1 is prolonged;

through visor 16, can protect switch interface 15, prevent that external water stain or dust from entering into switch interface 15, influence switch interface 15's use, through receiver 17, can accomodate visor 16, and through fixed stop 19, closing plate 20 and sealing screw 21, can seal visor 16, prevent that visor 16 from appearing the phenomenon of losing, use when switch body 1 and accomplish the back, sheathe visor 16 again.

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. A four-frame switcher with pre-monitoring function comprises a switcher body (1), and is characterized in that: the switcher body (1) is provided with a fixed base (2) in the middle of the bottom end, the middle of the top end of the fixed base (2) is provided with a heat dissipation groove (3), the middle of the bottom end of the heat dissipation groove (3) is provided with a heat dissipation hole (4), four corners of the bottom end of the heat dissipation groove (3) are respectively provided with a fixed screw (5), the bottom end of the fixed screw (5) is provided with a heat dissipation frame (6), the middle of the top end of the heat dissipation frame (6) is provided with a radiator (7), the input end of the radiator (7) is connected with an external power supply, and four corners of the bottom end of the;

fixed base (2) top limit portion welding has spacing frame (9), screw rod hole (10) have all been seted up at spacing frame (9) inner wall both sides middle part, the inside middle part through connection in screw rod hole (10) has spacing screw rod (11), spacing fixture block (12) have been welded to spacing screw rod (11) one end, spacing fixture block (12) one end is connected with limit baffle (13), screw rod draw-in groove (14) have been seted up at limit baffle (13) one end middle part.

2. The four-frame switcher with pre-monitor function as claimed in claim 1, wherein: the height of the fixed supporting leg (8) is greater than that of the fixed screw rod (5).

3. The four-frame switcher with pre-monitor function as claimed in claim 1, wherein: the internal diameter of screw rod hole (10) equals the diameter of spacing screw rod (11), through threaded engagement connection between spacing screw rod (11) and screw rod hole (10).

4. The four-frame switcher with pre-monitor function as claimed in claim 1, wherein: and a limiting clamping groove is formed in one end of the inner part of the screw clamping groove (14), and the inner diameter of the limiting clamping groove is equal to the diameter of the limiting clamping block (12).

5. The four-frame switcher with pre-monitor function as claimed in claim 1, wherein: switch interface (15) are installed to switch body (1) one end, visor (16) have been cup jointed to switch interface (15) surface, receiver (17) are all installed to unable adjustment base (2) bottom both sides, the welding of receiver (17) inner wall top has fixed stop (19), fixed stop (19) one end is provided with closing plate (20), sealing screw (21) are installed at closing plate (20) one end top, fixed slot (18) have been seted up to receiver (17) inner wall limit portion.

6. The four-frame switcher with pre-monitor function as claimed in claim 5, wherein: and a fixed clamping block is welded at one end part of the sealing plate (20).

7. The four-frame switcher with pre-monitor function as claimed in claim 5, wherein: the top of one end of the sealing plate (20) is provided with a through hole, the middle part of one end of the fixed baffle plate (19) is provided with a screw hole corresponding to the through hole, and the sealing screw rod (21) penetrates through the through hole and is connected with the screw hole.