CN210326781U

CN210326781U - Special feed switching power supply device for broadcasting and TV

Info

Publication number: CN210326781U
Application number: CN201921788600.3U
Authority: CN
Inventors: 田松
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-04-14
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a special feed conversion power supply unit of broadcasting and TV, including the bottom block, the top of bottom block is provided with the kicking block, the bottom of bottom block is provided with fixing device, the both sides of bottom block are all rotated and are connected with the second holding frame, the both sides of kicking block are all rotated and are connected with first holding frame, first holding frame rotates with the end of second holding frame to be connected, the top fixedly connected with connecting device of bottom block, the bottom fixedly connected with installing frame of kicking block, the utility model relates to a power equipment technical field. This special feed conversion power supply unit of broadcasting and TV has reached and has set up bottom block and kicking block in the main part outside, utilizes fixing device, fixes the device and power connection mutually, then inside arranging strutting arrangement in with the wire, utilizes connecting device, installs fast, and strutting arrangement carries out the centre gripping to the wire simultaneously and fixes, improves the installation effectiveness, improves the stability of wire, prevents that the wire from droing, guarantees the purpose of equipment normal use.

Description

Special feed switching power supply device for broadcasting and TV

Technical Field

The utility model relates to a power equipment field, more specifically say, relate to a special feed switching power supply device of broadcasting and TV.

Background

In the transformation of the wired network bidirectional network, due to the limitation of the surrounding environment, for example, under the condition that the power transmission cannot be re-threaded in a concealed wire, an underground line and the like, or when the 220V AC power supply is not available in field operation, the bidirectional network equipment such as the EOC, the ONU and the switch cannot obtain the 220V AC working power supply, and the installation of the bidirectional network equipment such as the EOC, the ONU and the switch can be only carried out in the place with the 220V AC power supply. However, in the using process of the device, the connection is unstable, so that the joint is easy to fall off, the normal use of the equipment is influenced, and the using requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the device that exists among the prior art, at the in-process that uses, the wiring is connected unstably, leads to the joint to drop easily, influences the normal use of equipment, can't satisfy the problem of user demand, an object of the utility model is to provide a special feed conversion power supply unit of broadcasting and TV, it can realize setting up bottom block and kicking block in the main part outside, utilizes fixing device, and is fixed mutually with power connection with the device, then inside arranging strutting arrangement in with the wire, utilizes connecting device, installs fast, and strutting arrangement carries out the centre gripping to the wire simultaneously and fixes, improves the installation effectiveness, improves the stability of wire, prevents that the wire from droing, guarantees equipment normal use.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a special feed conversion power supply unit of broadcasting and TV, includes the bottom piece, the top of bottom piece is provided with the kicking block, the bottom of bottom piece is provided with fixing device, the both sides of bottom piece are all rotated and are connected with the second holding frame, the both sides of kicking block are all rotated and are connected with first holding frame, first holding frame is connected with the end rotation of second holding frame.

Preferably, the top of the bottom block is fixedly connected with a connecting device, the bottom of the top block is fixedly connected with a mounting frame, and the mounting frame corresponds to the connecting device.

Preferably, the fixing device comprises a connecting block, the connecting block is fixedly connected with the bottom block, a fixing ring is fixedly connected to the bottom of the connecting block, and the fixing ring is fixedly connected with the nut through a bolt.

Preferably, the connecting device comprises a connecting rod, the connecting rod is fixedly connected with the bottom block, a reed is fixedly connected to the top of the connecting rod, a limiting groove is formed in the reed, a supporting spring is fixedly connected to the inner wall of the limiting groove, a supporting block is fixedly connected to the limiting groove through the supporting spring, a supporting rod is fixedly connected to the side wall of the supporting block, the supporting rod is slidably connected with the reed, the supporting rod is located at a clamping block fixedly connected to the outer end of the reed, a clamping groove is formed in the mounting frame, and the clamping block is clamped with the clamping groove.

Preferably, the end parts of the first clamping frame and the second clamping frame are respectively provided with a supporting device, and the first clamping frame and the second clamping frame are fixedly clamped with a lead through the supporting devices.

Preferably, strutting arrangement is including fixed frame, the inner wall fixedly connected with extrusion spring of fixed frame, fixed frame passes through extrusion spring fixedly connected with extrusion piece, the lateral wall fixedly connected with stripper bar of extrusion piece, stripper bar and fixed frame sliding connection, the stripper bar is located the outside one end fixedly connected with grip block of fixed frame, the grip block is corresponding with the wire.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of: the fixing device is arranged at the bottom of the bottom block, the fixing ring is sleeved with the wiring device main body and is fixed with the bolt and the nut, then a connected lead is arranged in a gap between the first clamping frame and the second clamping frame, the top block is contacted with the bottom block, the connecting device is butted with the mounting frame, the reed is inserted into the mounting frame by pressing the reed, the clamping block is clamped with the clamping groove, the supporting block is supported by the elastic potential energy of the supporting spring, the supporting block is further driven to move, the supporting rod is driven to move, the clamping block is driven to extrude with the clamping groove to prevent the falling off, the stability is improved, meanwhile, the supporting device clamps and fixes the lead, the clamping block is contacted with the lead to extrude the lead, the extruding rod is driven to move, the extruding block is driven to move, the elastic potential energy of the extruding spring is increased, the clamping, utilize fixing device, it is fixed mutually with the device and power connection, then inside arranging the wire in strutting arrangement, utilize connecting device, install fast, strutting arrangement carries out the centre gripping to the wire simultaneously and fixes, improves the installation effectiveness, improves the stability of wire, prevents that the wire from droing, guarantees the purpose of equipment normal use.

Drawings

Fig. 1 is a schematic view of the overall external structure of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present invention;

fig. 4 is a schematic structural view of the supporting device of the present invention.

The reference numbers in the figures illustrate:

1. a bottom block; 2. a top block; 3. a fixing device; 31. connecting blocks; 32. a stationary ring; 33. a bolt; 34. a nut; 4. installing a frame; 5. a connecting device; 51. a connecting rod; 52. a reed; 53. a limiting groove; 54. a support spring; 55. a support block; 56. a support bar; 57. a clamping block; 58. a card slot; 6. a first holding frame; 7. a second holder; 8. a support device; 81. a fixing frame; 82. a compression spring; 83. extruding the block; 84. an extrusion stem; 85. a clamping block; 9. and (4) conducting wires.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

Example 1:

referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a special feed conversion power supply unit of broadcasting and TV, includes bottom block 1, and the top of bottom block 1 is provided with kicking block 2, and the bottom of bottom block 1 is provided with fixing device 3, and the both sides of bottom block 1 are all rotated and are connected with second holding frame 7, and the both sides of kicking block 2 are all rotated and are connected with first holding frame 6, and first holding frame 6 is connected with the end rotation of second holding frame 7. Utilize first holding frame 6 and second holding frame 7, fix the wiring, improve stability.

Example 2:

referring to fig. 1-2, a switching power supply device for feeding power dedicated for broadcasting and TV is substantially the same as that of embodiment 1, and further, a connecting device 5 is fixedly connected to the top of the bottom block 1, a mounting frame 4 is fixedly connected to the bottom of the top block 2, and the mounting frame 4 corresponds to the connecting device 5. The bottom block 1 and the top block 2 are quickly installed through the connecting device 5, and the installation efficiency is improved.

Example 3:

referring to fig. 2, a switching power supply device for broadcasting and TV dedicated feeding is substantially the same as that in embodiment 1, and further, the fixing device 3 includes a connecting block 31, the connecting block 31 is fixedly connected to the bottom block 1, a fixing ring 32 is fixedly connected to the bottom of the connecting block 31, and the fixing ring 32 is fixedly connected to a nut 34 through a bolt 33. The fixing ring 32 is fitted to the connector body and fixed to the bolt 33 and the nut 34, thereby improving the overall stability.

Example 4:

referring to fig. 3, a special power feeding conversion power supply device for broadcasting and TV is substantially the same as that in embodiment 2, and further, the connection device 5 includes a connection rod 51, the connection rod 51 is fixedly connected to the bottom block 1, a spring 52 is fixedly connected to the top of the connection rod 51, a limiting groove 53 is formed inside the spring 52, a supporting spring 54 is fixedly connected to the inner wall of the limiting groove 53, the supporting block 55 is fixedly connected to the limiting groove 53 through the supporting spring 54, a supporting rod 56 is fixedly connected to the side wall of the supporting block 55, the supporting rod 56 is slidably connected to the spring 52, a clamping block 57 is fixedly connected to one end of the supporting rod 56 located outside the spring 52, a clamping groove 58 is formed inside the mounting frame 4, and the clamping. The reed 52 is inserted into the mounting frame 4 by pressing the reed 52, meanwhile, the clamping block 57 is clamped with the clamping groove 58, the supporting block 55 is supported by the elastic potential energy of the supporting spring 54, the supporting block 55 is further driven to move, the supporting rod 56 is driven to move, the clamping block 57 and the clamping groove 58 are extruded, falling is prevented, and stability is improved.

Example 5:

referring to fig. 3, a switching power supply device for broadcasting and TV is substantially the same as that in embodiment 1, and further, a supporting device 8 is disposed at each end of the first clamping frame 6 and the second clamping frame 7, and a conducting wire 9 is clamped and fixed between the first clamping frame 6 and the second clamping frame 7 through the supporting device 8. Utilize strutting arrangement 8 to fix wire 9, improve stability, prevent that the wire from droing.

Example 6:

referring to fig. 3, a power conversion device for broadcasting and TV dedicated feeding is substantially the same as that of embodiment 5, and further, the supporting device 8 includes a fixing frame 81, an extrusion spring 82 is fixedly connected to an inner wall of the fixing frame 81, the fixing frame 81 is fixedly connected to an extrusion block 83 through the extrusion spring 82, a side wall of the extrusion block 83 is fixedly connected to an extrusion rod 84, the extrusion rod 84 is slidably connected to the fixing frame 81, a clamping block 85 is fixedly connected to one end of the extrusion rod 84 located outside the fixing frame 81, and the clamping block 85 corresponds to the conducting wire 9. The supporting device 8 clamps and fixes the wire 9, the clamping block 85 is in contact with the wire 9 to extrude, the extrusion rod 84 is driven to move, the extrusion block 83 is driven to move, the elastic potential energy of the extrusion spring 82 is increased, and the clamping stability is improved.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.

Claims

1. The utility model provides a special feed switching power supply unit of broadcasting and TV, includes bottom block (1), its characterized in that: the top of bottom block (1) is provided with kicking block (2), the bottom of bottom block (1) is provided with fixing device (3), the both sides of bottom block (1) are all rotated and are connected with second holding frame (7), the both sides of kicking block (2) are all rotated and are connected with first holding frame (6), first holding frame (6) are connected with the end rotation of second holding frame (7).

2. The switching power supply device for feeding power in a broadcasting and TV set as claimed in claim 1, wherein: the top fixedly connected with connecting device (5) of bottom piece (1), the bottom fixedly connected with installing frame (4) of kicking block (2), installing frame (4) are corresponding with connecting device (5).

3. The switching power supply device for feeding power in a broadcasting and TV set as claimed in claim 1, wherein: fixing device (3) are including connecting block (31), connecting block (31) and end block (1) fixed connection, the bottom fixedly connected with retainer plate (32) of connecting block (31), retainer plate (32) carry out fixed connection through bolt (33) and nut (34).

4. The switching power supply unit of claim 2, wherein: connecting device (5) are including connecting rod (51), connecting rod (51) and bottom piece (1) fixed connection, top fixedly connected with reed (52) of connecting rod (51), the inside of reed (52) is provided with spacing groove (53), the inner wall fixedly connected with supporting spring (54) of spacing groove (53), spacing groove (53) are through supporting spring (54) fixedly connected with supporting shoe (55), the lateral wall fixedly connected with bracing piece (56) of supporting shoe (55), bracing piece (56) and reed (52) sliding connection, bracing piece (56) are located outside one end fixedly connected with fixture block (57) of reed (52), the inside of installing frame (4) is provided with draw-in groove (58), fixture block (57) and draw-in groove (58) joint.

5. The switching power supply device for feeding power in a broadcasting and TV set as claimed in claim 1, wherein: the end parts of the first clamping frame (6) and the second clamping frame (7) are respectively provided with a supporting device (8), and the first clamping frame (6) and the second clamping frame (7) are fixedly clamped with a lead (9) through the supporting devices (8).

6. The switching power supply unit of claim 5, wherein: strutting arrangement (8) are including fixed frame (81), the inner wall fixedly connected with extrusion spring (82) of fixed frame (81), fixed frame (81) are through extrusion spring (82) fixedly connected with extrusion piece (83), the lateral wall fixedly connected with extrusion pole (84) of extrusion piece (83), extrusion pole (84) and fixed frame (81) sliding connection, extrusion pole (84) are located the outside one end fixedly connected with grip block (85) of fixed frame (81), grip block (85) are corresponding with wire (9).