CN112272510A

CN112272510A - Interlayer front shielding cover with insulating support piece

Info

Publication number: CN112272510A
Application number: CN202011286251.2A
Authority: CN
Inventors: 胡春勇; 汤永锋
Original assignee: Yangzhou Meihua Electric Co ltd
Current assignee: Yangzhou Meihua Electric Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-01-26
Anticipated expiration: 2040-11-17
Also published as: CN112272510B

Abstract

The invention discloses an interlayer front shielding case with insulating supporting pieces, which comprises a shielding case body, wherein the shielding case body comprises two shielding assemblies which are symmetrically distributed, each shielding assembly comprises a shielding end part, one side of each shielding end part, which is close to each other, is fixedly provided with a plurality of shielding tail parts which are uniformly distributed, the shielding tail parts are cylindrical, and the side surface of one end, which is far away from the shielding end parts, of each shielding tail part is provided with a first bolt groove; a supporting table is arranged below the shielding case body, a plurality of fixing seats are arranged on the upper surface of the supporting table, the number of the fixing seats is the same as that of the shielding tails, first fixing grooves are formed in the left side wall and the right side wall of each fixing seat in a penetrating mode, a mounting groove is formed in the side wall of the front end of each fixing seat, and a second fixing groove is formed in the center of the inside of the mounting groove.

Description

Interlayer front shielding cover with insulating support piece

Technical Field

The invention relates to the technical field of electric power fittings, in particular to an interlayer front shielding case with an insulating support piece.

Background

The shielding cover consists of supporting legs and a cover body, wherein the supporting legs are movably connected with the cover body, and the cover body is in a spherical crown shape. The PCB is mainly applied to the fields of mobile phones, GPS and the like, prevents electromagnetic interference, and plays a role in shielding elements and LCM on the PCB.

The shielding cover is widely applied in the fields of military industry, medical treatment, industrial control, electronics and the like. In consumer electronic products, as the operating frequency of circuit designs becomes higher and higher, the design of shielding cases becomes more and more important. How to promote the shielding effect of shield cover through the structural design of shield cover, for the direction of industry research.

The height of the conventional interlayer front shielding cover cannot be quickly adjusted, so that the application range is narrow; the existing interlayer front shielding cover has the problem of point discharge, so that the shielding effect is reduced; the conventional interlayer front shielding cover is inconvenient to mount and dismount, and the labor cost is increased.

In order to solve the above-mentioned drawbacks, a technical solution is now provided.

Disclosure of Invention

The invention aims to provide an interlayer front shielding case with an insulating support.

The technical problems to be solved by the invention are as follows:

The purpose of the invention can be realized by the following technical scheme:

an interlayer front shielding case with insulating support members comprises a shielding case body, wherein the shielding case body comprises two shielding assemblies which are symmetrically distributed, each shielding assembly comprises a shielding end part, one side, close to each other, of each shielding end part is fixedly provided with a plurality of shielding tail parts which are uniformly distributed, each shielding tail part is cylindrical, and the side surface of one end, far away from each shielding end part, of each shielding tail part is provided with a first bolt groove;

a supporting table is arranged below the shielding cover body, a plurality of fixing seats are arranged on the upper surface of the supporting table, the number of the fixing seats is the same as that of the shielding tails, first fixing grooves are formed in the left side wall and the right side wall of each fixing seat in a penetrating mode, a mounting groove is formed in the side wall of the front end of each fixing seat, a second fixing groove is formed in the center of the inside of the mounting groove, two first bolts are arranged inside the mounting groove, and a mounting plate matched with the mounting groove is arranged outside the mounting;

the lower fixed surface of brace table has the supporting leg of two symmetric distributions, the below of brace table is equipped with supporting component, supporting component includes the chucking piece, the chucking piece includes fixed part and elastic clamping portion, the below of fixed part is equipped with the supporting shoe, the upper surface center department of supporting shoe is fixed with the slide bar, the slider has been cup jointed in the top outside of slide bar, the shape of slide bar and slider is cylindrical, slider and slide bar sliding connection, the top of slider is fixed mutually with the bottom of fixed part.

Furthermore, the cross section of the first fixing groove is circular, the first fixing groove is matched with the shielding tail in shape, the inner diameter of the first fixing groove is larger than the diameter of the shielding tail, and the second fixing groove is communicated with the inside of the first fixing groove.

Furthermore, the one end that first bolt is close to the bolt afterbody passes the second fixed slot and is located the inside in first bolt groove, and the afterbody of two first bolts is located the inside in the first bolt groove of two symmetric distribution's shielding afterbody respectively, and the one end that first bolt is close to the tip is located the inside of mounting groove.

Further, the inside of mounting groove is equipped with the pinhole of two symmetric distributions, and two pinholes are located the both sides of second fixed slot respectively, and one side that the mounting panel is close to the mounting groove is fixed with the round pin axle of two symmetric distributions, and the shape and the pinhole looks adaptation of round pin axle, one side that the mounting panel kept away from the mounting groove are fixed with the handle of two symmetric distributions.

Furthermore, the elastic clamping part is telescopic, the elastic part is cylindrical in shape, the elastic clamping part comprises a clamping groove which is arranged in an up-down penetrating mode, the clamping groove is matched with the supporting leg, a clamping opening is formed in one side of the elastic clamping part, and one end, far away from the clamping opening, of the elastic clamping part is fixed with the fixing part.

Furthermore, a second bolt groove is formed in the upper surface of the supporting block, the bottom end of the second bolt groove penetrates through the bottom of the supporting block, a second bolt is arranged inside the second bolt groove, one end, close to the end portion, of the second bolt is located above the supporting block, and one end, close to the tail portion, of the second bolt penetrates through the second bolt groove and is located below the supporting block.

Furthermore, two first bearing seats which are symmetrically distributed are fixed on the upper surface of the supporting block, two second bearing seats which are symmetrically distributed are fixed on two sides of the sliding block, a telescopic cylinder is arranged between the first bearing seats and the second bearing seats, the end part of the telescopic cylinder is rotatably connected with the first bearing seats, and the output end of the telescopic cylinder is rotatably connected with the second bearing seats.

The invention has the beneficial effects that:

according to the invention, the periphery of the shield cover body is arranged into the arc shape, so that point discharge can be effectively avoided, the field intensity distribution of the periphery of the converter valve equipment is improved, and the electric field insulation performance of the converter valve equipment is improved.

In putting into the first fixed slot of fixing base respectively through a plurality of shielding tails with shielding assembly earlier, pass second fixed slot and first fixed slot with first bolt in proper order again, put into first bolt inslot, make shielding assembly fixed in the fixing base, put into the round pin hole in the mounting groove with the round pin axle on the mounting panel again, fix the mounting panel in the mounting groove, prevent on the one hand that first bolt from receiving external force and take place to drop on the other hand and improve the shielding effect of shield cover.

Through opening the clamping mouth on the elastic clamping portion, put the supporting leg in the inside of pressing from both sides tight groove, loosen the clamping mouth, make supporting leg and chucking piece press from both sides tightly fixedly through the elasticity of elastic clamping portion, start telescopic cylinder, drive its output and stretch out or retract, cooperate first bearing frame and second bearing frame to drive the slider and slide on the slide bar to adjust supporting component's height, fix the supporting shoe on the device that will shield through the second bolt.

Drawings

The invention is described in further detail below with reference to the figures and specific embodiments.

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

FIG. 2 is a perspective view of the mounting base of the present invention;

FIG. 3 is an inside view of the anchor block of the present invention;

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

FIG. 5 is a schematic view of a support stage according to the present invention;

FIG. 6 is a schematic view of the construction of the clamping block of the present invention;

fig. 7 is a partial structural schematic view of the support assembly of the present invention.

In the figure, 1, a shield case body; 11. a shielding assembly; 12. a shield end portion; 13. shielding the tail; 14. a first bolt slot; 2. a support table; 201. a fixed seat; 202. a first fixing groove; 203. mounting grooves; 204. a second fixing groove; 205. a first bolt; 206. a pin hole; 207. mounting a plate; 208. a pin shaft; 209. supporting legs; 210. a handle; 3. a support assembly; 301. a clamping block; 302. a fixed part; 303. an elastic clamping portion; 304. a clamping groove; 305. a clamping opening; 306. a support block; 307. a slide bar; 308. a slider; 309. a second bolt slot; 310. a second bolt; 311. a telescopic cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution:

the utility model provides an interlayer front shield with insulating support piece, including shield cover body 1, shield cover body 1 includes two symmetric distribution's shield assembly 11, shield assembly 11 includes shielding tip 12, two shield tip 12 are close to each other one side fixed shield afterbody 13 that is provided with a plurality of evenly distributed, the shape of shield afterbody 13 is cylindrical, shield afterbody 13 keeps away from the one end side of shielding tip 12 and has seted up first bolt groove 14, a be used for fixing shield assembly 11 in fixing base 201, shield cover body 1 is the arc shape all around, can effectively avoid point discharge, improve the peripheral field intensity distribution of converter valve equipment, promote its electric field insulating properties.

A supporting table 2 is arranged below the shield cover body 1, a plurality of fixing seats 201 are arranged on the upper surface of the supporting table 2, the number of the fixing seats 201 corresponds to the number of the shield tails 13 one by one, first fixing grooves 202 are formed in the left side wall and the right side wall of the fixing seats 201 in a penetrating mode, the cross-sectional shapes of the first fixing grooves 202 are circular, the first fixing grooves 202 are matched with the shield tails 13 in shape, the inner diameters of the first fixing grooves 202 are slightly larger than the diameter of the shield tails 13, mounting grooves 203 are formed in the side wall of the front end of the fixing seats 201, second fixing grooves 204 are formed in the centers of the insides of the mounting grooves 203, the second fixing grooves 204 are communicated with the insides of the first fixing grooves 202, the mounting grooves 203 are not communicated with the insides of the first fixing grooves 202, two first bolts 205 are arranged inside the mounting grooves 203, one ends, close to the bolt tails, of the first bolts 205, penetrate through the second fixing grooves 204 The inside of (1), the one end that first bolt 205 is close to the tip is located the inside of mounting groove 203, the inside of mounting groove 203 is equipped with two symmetric distribution's pinhole 206, two pinholes 206 are located the both sides of second fixed slot 204 respectively, the outside of mounting groove 203 is equipped with the mounting panel 207 with mounting groove 203 looks adaptation, mounting panel 207 is used for covering mounting groove 203, prevent that first bolt 205 from receiving external force and taking place to drop on the one hand and improve the shielding effect of shield cover, one side that mounting panel 207 is close to mounting groove 203 is fixed with two symmetric distribution's round pin axle 208, the shape and the pinhole 206 looks adaptation of round pin axle 208, one side that mounting panel 207 kept away from mounting groove 203 is fixed with two symmetric distribution's.

The lower surface of the supporting table 2 is fixed with two symmetrically distributed supporting legs 209, the lower part of the supporting table 2 is provided with a supporting component 3, the supporting component 3 comprises a clamping block 301, the clamping block 301 comprises a fixing part 302 and an elastic clamping part 303, the elastic clamping part 303 is a telescopic elastic piece and is cylindrical, the elastic clamping part 303 comprises a clamping groove 304 which is arranged in a penetrating manner from top to bottom, the clamping groove 304 is matched with the supporting legs 209, one side of the elastic clamping part 303 is provided with a clamping opening 305, the supporting legs 209 are placed in the clamping groove 304 through breaking the clamping opening 305, then the clamping opening 305 is loosened, the supporting legs 209 are fixed with the clamping block 301 through the elasticity of the elastic clamping part 303, one end of the elastic clamping part 303, which is far away from the clamping opening 305, is fixed with the fixing part 302, the lower part of the fixing part 302 is provided with a supporting block 306, the center of the upper surface of the supporting block 306 is fixed with a sliding, the shapes of the sliding rod 307 and the sliding block 308 are both cylindrical, the sliding block 308 is connected with the sliding rod 307 in a sliding manner, the top end of the sliding block 308 is fixed with the bottom end of the fixing part 302, the upper surface of the supporting block 306 is provided with a second bolt groove 309, the bottom end of the second bolt groove 309 penetrates to the bottom of the supporting block 306, a second bolt 310 is arranged inside the second bolt groove 309, one end, close to the end part, of the second bolt 310 is located above the supporting block 306, one end, close to the tail part, of the second bolt 310 penetrates through the second bolt groove 309 and is located below the supporting block 306, the second bolt 310 is used for fixing the supporting block 306 on a device to be shielded, the upper surface of the supporting block 306 is fixed with two first shafts which are symmetrically distributed, two second bearing seats which are symmetrically distributed are fixed on two sides of the sliding block 308, a telescopic cylinder 311 is arranged between the first bearing seats, and, the output end of the telescopic cylinder 311 is rotatably connected with the second bearing block.

The working principle is as follows:

when the shielding cover is used, the shielding tails 13 of the shielding assembly 11 are respectively placed in the first fixing groove 202 of the fixing seat 201, the first bolt 205 sequentially passes through the second fixing groove 204 and the first fixing groove 202 and is placed in the first bolt groove 14, so that the shielding assembly 11 is fixed in the fixing seat 201, the pin shaft 208 on the mounting plate 207 is placed in the pin hole 206 in the mounting groove 203, the mounting plate 207 is fixed in the mounting groove 203, and therefore the first bolt 205 is prevented from falling off due to external force, and the shielding effect of the shielding cover is improved.

Opening the clamping opening 305 on the elastic clamping part 303, placing the supporting leg 209 in the clamping groove 304, loosening the clamping opening 305, clamping and fixing the supporting leg 209 and the clamping block 301 through the elasticity of the elastic clamping part 303, starting the telescopic cylinder 311 to drive the output end to extend or retract, matching the first bearing seat and the second bearing seat to drive the sliding block 308 to slide on the sliding rod 307, thereby adjusting the height of the supporting component 3, and fixing the supporting block 306 on the device to be shielded through the second bolt 310.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The interlayer front shielding case with the insulating support members is characterized by comprising a shielding case body (1), wherein the shielding case body (1) comprises two shielding assemblies (11) which are symmetrically distributed, each shielding assembly (11) comprises a shielding end part (12), a plurality of shielding tail parts (13) which are uniformly distributed are fixedly arranged on one sides of the two shielding end parts (12) which are close to each other, the shielding tail parts (13) are cylindrical, and a first bolt groove (14) is formed in one side surface of one end, away from the shielding end parts (12), of each shielding tail part (13);

a supporting table (2) is arranged below the shielding cover body (1), a plurality of fixing seats (201) are arranged on the upper surface of the supporting table (2), the number of the fixing seats (201) is the same as that of the shielding tails (13), first fixing grooves (202) are formed in the left side wall and the right side wall of each fixing seat (201) in a penetrating mode, a mounting groove (203) is formed in the side wall of the front end of each fixing seat (201), a second fixing groove (204) is formed in the center of the inside of each mounting groove (203), two first bolts (205) are arranged inside each mounting groove (203), and a mounting plate (207) matched with each mounting groove (203) is arranged outside each mounting groove;

the lower fixed surface of brace table (2) has supporting leg (209) of two symmetric distributions, the below of brace table (2) is equipped with supporting component (3), supporting component (3) are including chucking piece (301), chucking piece (301) are including fixed part (302) and elastic clamping portion (303), the below of fixed part (302) is equipped with supporting shoe (306), the upper surface center department of supporting shoe (306) is fixed with slide bar (307), slider (308) have been cup jointed in the top outside of slide bar (307), the shape of slide bar (307) and slider (308) is cylindrically, slider (308) and slide bar (307) sliding connection, the top of slider (308) is fixed mutually with the bottom of fixed part (302).

2. The shield cover with insulating support members according to claim 1, wherein the cross-sectional shape of the first fixing groove (202) is circular, the first fixing groove (202) is adapted to the shape of the shield tail portion (13) and has an inner diameter larger than the diameter of the shield tail portion (13), and the second fixing groove (204) is communicated with the inside of the first fixing groove (202).

3. The interlayer front shielding cover with the insulating support member according to claim 1, wherein one end of the first bolt (205) near the bolt tail portion passes through the second fixing groove (204) and is positioned inside the first bolt groove (14), the tail portions of two first bolts (205) are respectively positioned inside the first bolt grooves (14) of two symmetrically distributed shielding tail portions (13), and one end of the first bolt (205) near the end portion is positioned inside the mounting groove (203).

4. The shielding cover with the insulating support member for the interlayer front side of claim 1, wherein two pin holes (206) are symmetrically distributed in the mounting groove (203), the two pin holes (206) are respectively located at two sides of the second fixing groove (204), two pins (208) are symmetrically distributed on one side of the mounting plate (207) close to the mounting groove (203), the shape of each pin (208) is matched with that of each pin hole (206), and two handles (210) are symmetrically distributed on one side of the mounting plate (207) far away from the mounting groove (203).

5. The interlayer front shielding cover with the insulating support member as claimed in claim 1, wherein the elastic clamping portion (303) comprises a clamping groove (304) penetrating from top to bottom, the clamping groove (304) is adapted to the supporting leg (209), a clamping opening (305) is formed in one side of the elastic clamping portion (303), and one end of the elastic clamping portion (303) far away from the clamping opening (305) is fixed to the fixing portion (302).

6. The interlayer front shielding cover with the insulating support according to claim 1, wherein a second bolt slot (309) is formed in the upper surface of the supporting block (306), the bottom end of the second bolt slot (309) penetrates to the bottom of the supporting block (306), a second bolt (310) is arranged inside the second bolt slot (309), one end, close to the end, of the second bolt (310) is located above the supporting block (306), and one end, close to the tail, of the second bolt (310) penetrates through the second bolt slot (309) and is located below the supporting block (306).

7. The interlayer front shielding cover with the insulating support according to claim 1, wherein two first bearing seats which are symmetrically distributed are fixed on the upper surface of the supporting block (306), two second bearing seats which are symmetrically distributed are fixed on two sides of the sliding block (308), a telescopic cylinder (311) is arranged between the first bearing seat and the second bearing seats, the end part of the telescopic cylinder (311) is rotatably connected with the first bearing seats, and the output end of the telescopic cylinder (311) is rotatably connected with the second bearing seats.