CN210537101U

CN210537101U - Radio frequency filter casing

Info

Publication number: CN210537101U
Application number: CN201921152444.1U
Authority: CN
Inventors: 张�林
Original assignee: Yangzhou Junze Precision Machinery Technology Co ltd
Current assignee: Yangzhou Junze Precision Machinery Technology Co ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-05-15
Anticipated expiration: 2029-07-22

Abstract

The utility model relates to a radio frequency device technical field just discloses a radio frequency filter casing, including the shell, the equal fixed mounting in upper and lower both sides of shell has the stationary blade, and the equal fixed mounting in the left and right sides of shell has the terminal, and the equal fixed mounting in the left and right sides of shell has the fixed section of thick bamboo that is located terminal outlying. This radio frequency filter casing, through setting up the second fly leaf, second fixed plate and sealed pad, pull open the second fly leaf to both sides and carry out the winding of electric wire, after the electric wire winding finishes, because the elastic action of spring, guarantee to be in closely laminating state between two sealed pads, two second fly leaves press from both sides winding electric wire tight this moment, guarantee that the junction between electric wire and the terminal is located the inside of connecting plate and first fixed plate, and the junction of electric wire and second fly leaf is in encapsulated situation, even the device is located outdoors, the terminal can not receive the erosion of rainwater with the junction of electric wire yet, improve device's work efficiency.

Description

Radio frequency filter casing

Technical Field

The utility model relates to a radio frequency device technical field specifically is a radio frequency filter casing.

Background

The rf filter is a device for attenuating high-frequency interference signals generated by high-frequency electronic devices, and the interfaces of the rf filter are generally disposed on both sides for connecting with external devices.

The terminal of current radio frequency filter both sides is direct to expose outside, if the wave filter installation outside, the junction of terminal and electric wire is easily infected with the rainwater, reduces the efficiency that the wave filter disturbed, and the terminal is not enough fastened with being connected of electric wire, if drag carelessly, the electric wire easily takes place to break away from, reducing means's practicality.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a radio frequency filter casing possesses the connection fastening of terminal and electric wire and the good advantage of sealing performance, has solved the problem mentioned in the above-mentioned background art.

The utility model provides a following technical scheme: a radio frequency filter shell comprises a shell, wherein fixing plates are fixedly mounted on the upper side and the lower side of the shell, binding posts are fixedly mounted on the left side and the right side of the shell, fixing cylinders positioned on the peripheries of the binding posts are fixedly mounted on the left side and the right side of the shell, first fixing plates are fixedly mounted on the front end and the rear end of the left side and the right side of the shell, the number of the first fixing plates is four and divided into two groups, the other end of each group of the first fixing plates is fixedly connected through a connecting plate, a clamping block is movably sleeved at the top of an inner cavity of the connecting plate, a first movable plate is slidably connected to an inner cavity of each first fixing plate, the number of the first movable plates is four and divided into two groups, a second fixing plate is fixedly mounted on the other side of each group of the first movable plates, a clamping cylinder, and a second movable plate is fixedly mounted on the other side of the spring, and a sealing gasket is fixedly mounted on the other side of the second movable plate.

Preferably, the inner cavity of the connecting plate is provided with a sliding chute matched with the width of the second fixing plate, and the second fixing plate and the second movable plate are both positioned in the sliding chute formed in the inner cavity of the connecting plate.

Preferably, the top of the inner cavity of the first movable plate is provided with a clamping groove matched with the clamping block, and the clamping groove formed in the top of the inner cavity of the first movable plate is movably sleeved with the clamping block.

Preferably, the clamping cylinder is designed in a semicircular table shape.

Preferably, the quantity of stationary blade is two, and the bolt hole has all been seted up to the left and right sides of two stationary blade inner chambers.

Preferably, the number of the second movable plates is four and is divided into two groups, and a semicircular opening is formed in the inner side surface of each group of the second movable plates.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this radio frequency filter casing, through setting up the second fly leaf, second fixed plate and sealed pad, pull open the second fly leaf to both sides and carry out the winding of electric wire, after the electric wire winding finishes, because the elastic action of spring, guarantee to be in closely laminating state between two sealed pads, two second fly leaves press from both sides winding electric wire tight this moment, guarantee that the junction between electric wire and the terminal is located the inside of connecting plate and first fixed plate, and the junction of electric wire and second fly leaf is in encapsulated situation, even the device is located outdoors, the terminal can not receive the erosion of rainwater with the junction of electric wire yet, improve device's work efficiency.

2. This radio frequency filter casing, through setting up a card section of thick bamboo, because a card section of thick bamboo is the design of semicircle platform shape, then after electric wire and terminal connection fastening, promote a card section of thick bamboo, a card section of thick bamboo extrudees winding electric wire on to the terminal, then the electric wire fastens more with the winding of terminal, avoids the mistake to touch the electric wire and makes electric wire and terminal take place to break away from, improves the practicality of device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structural terminal protection device of the present invention;

fig. 3 is a side view of the structural terminal protection device of the present invention.

In the figure: 1. a housing; 2. a spring; 3. a connecting plate; 4. a second fixing plate; 5. a first fixing plate; 6. a first movable plate; 7. clamping the cylinder; 8. a fixed cylinder; 9. a fixing sheet; 10. a clamping block; 11. a second movable plate; 12. a gasket; 13. and (4) binding posts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a radio frequency filter casing comprises a housing 1, wherein two fixing pieces 9 are fixedly mounted on the upper and lower sides of the housing 1, bolt holes are formed in the left and right sides of the inner cavity of each of the two fixing pieces 9, binding posts 13 are fixedly mounted on the left and right sides of the housing 1, a fixing tube 8 located at the periphery of the binding posts 13 is fixedly mounted on each of the left and right sides of the housing 1, first fixing plates 5 are fixedly mounted on the front and rear ends of the left and right sides of the housing 1, the number of the first fixing plates 5 is four and divided into two groups, the other end of each group of the first fixing plates 5 is fixedly connected with a connecting plate 3, a clamping block 10 is movably sleeved on the top of the inner cavity of the connecting plate 3, a first movable plate 6 is slidably connected with the inner cavity of the first fixing plate 5, a clamping groove matched with the clamping block 10 is formed in the top of the, the number of the first movable plates 6 is four and divided into two groups, the other side of each group of the first movable plates 6 is fixedly provided with a second fixed plate 4, the left side of the second fixed plate 4 is fixedly provided with a clamping cylinder 7, the clamping cylinder 7 is designed in a semicircular platform shape, after the electric wire is connected and fastened with the binding post 13, the clamping cylinder 7 is pushed to extrude the electric wire wound on the binding post 13, the electric wire is more tightly wound with the binding post 13, the electric wire is prevented from being separated from the binding post 13 due to the mistaken collision of the electric wire, the inner cavity of the second fixed plate 4 is fixedly provided with a spring 2, the other side of the spring 2 is fixedly provided with a second movable plate 11, the number of the second movable plates 11 is four and divided into two groups, the inner side surface of each group of the second movable plates 11 is provided with a semicircular opening, the inner cavity of the connecting plate 3 is provided with a sliding groove matched with the width of the second fixed plate 4, and, the second movable plate 11 is connected in a sliding mode along a sliding groove formed in an inner cavity of the connecting plate 3, external rainwater is prevented from entering the second movable plate 11 from a connecting position between the second movable plate 11 and the connecting plate 3, a sealing gasket 12 is fixedly mounted on the other side of the second movable plate 11, the second movable plate 11 is pulled open towards two sides to wind wires, after the wires are wound, due to the elastic effect of the spring 2, the two sealing gaskets 12 are in a tight fit state, the two second movable plates 11 clamp the wound wires tightly, the connecting position between the wires and the binding post 13 is located inside the connecting plate 3 and the first fixing plate 5, the connecting position between the wires and the second movable plate 11 is in a sealing state, and even if the device is located outdoors, the connecting position between the binding post 13 and the wires cannot be corroded by rainwater.

The working principle includes that firstly, the fixing piece 9 is firmly fixed with a device to be fixed by using bolts, then the radio frequency filter is firmly fixed, the first movable plate 6 is pulled to the outermost end, then the second movable plate 11 is pulled open towards two sides simultaneously, a wire to be connected is wound on the binding post 13, after the winding is completed, the second movable plate 11 is released, the wire is positioned in a round opening formed in the inner cavity of the second movable plate 11, the wire is clamped by the two second movable plates 11, due to the elastic action of the spring 2, the connection position between the second movable plate 11 and the wire is ensured to be in a tight fit state, and the winding position of the binding post 13 and the wire is positioned inside the connecting plate 3 and the first fixing plate 5, so that even if the device is outside, the binding post 13 and the wire are prevented from being corroded by external rainwater, the working efficiency of the device is improved, finally, the first movable plate 6 is pushed forwards, and then the clamping, First fixed plate 5 and connecting plate 3 are fixed firm, and the semicircle platform shape design of a calorie section of thick bamboo 7 plays extruded effect to the electric wire this moment, guarantees that the electric wire is connected with terminal 13 and fastens more, improves the practicality of device, can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A radio frequency filter housing comprising a housing (1), characterized in that: the upper side and the lower side of the shell (1) are fixedly provided with fixing sheets (9), the left side and the right side of the shell (1) are fixedly provided with terminals (13), the left side and the right side of the shell (1) are fixedly provided with fixed cylinders (8) located on the peripheries of the terminals (13), the front end and the rear end of the left side and the right side of the shell (1) are fixedly provided with first fixing plates (5), the number of the first fixing plates (5) is four and is divided into two groups, the other end of each group of the first fixing plates (5) is fixedly connected through a connecting plate (3), the top of the inner cavity of the connecting plate (3) is movably sleeved with a fixture block (10), the inner cavity of each first fixing plate (5) is slidably connected with a first movable plate (6), the number of the first movable plates (6) is four and is divided into two groups, and the other side of each group of the, the left side fixed mounting of second fixed plate (4) has a card section of thick bamboo (7), the inner chamber fixed mounting of second fixed plate (4) has spring (2), and the opposite side fixed mounting of spring (2) has second fly leaf (11), the opposite side fixed mounting of second fly leaf (11) has sealed pad (12).

2. A radio frequency filter housing according to claim 1, wherein: the inner cavity of the connecting plate (3) is provided with a sliding groove matched with the width of the second fixing plate (4), and the second fixing plate (4) and the second movable plate (11) are both positioned in the sliding groove formed in the inner cavity of the connecting plate (3).

3. A radio frequency filter housing according to claim 1, wherein: the top of the inner cavity of the first movable plate (6) is provided with a clamping groove matched with the clamping block (10), and the clamping groove arranged at the top of the inner cavity of the first movable plate (6) is movably sleeved with the clamping block (10).

4. A radio frequency filter housing according to claim 1, wherein: the clamping cylinder (7) is designed in a semicircular table shape.

5. A radio frequency filter housing according to claim 1, wherein: the quantity of stationary blade (9) is two, and the bolt hole has all been seted up to the left and right sides of two stationary blade (9) inner chambers.

6. A radio frequency filter housing according to claim 1, wherein: the number of the second movable plates (11) is four and is divided into two groups, and a semicircular opening is formed in the inner side surface of each group of the second movable plates (11).