CN210610210U - Shielding device at plastic terminal of reinforced metal shell equipment - Google Patents
Shielding device at plastic terminal of reinforced metal shell equipment Download PDFInfo
- Publication number
- CN210610210U CN210610210U CN201921652943.7U CN201921652943U CN210610210U CN 210610210 U CN210610210 U CN 210610210U CN 201921652943 U CN201921652943 U CN 201921652943U CN 210610210 U CN210610210 U CN 210610210U
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- plastic
- side wall
- shell
- connecting plate
- mounting hole
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Abstract
The utility model relates to the technical field of plastic terminal fixing accessories, in particular to a shielding device for reinforcing a plastic terminal of metal shell equipment, which has simple structure, convenient installation and improved use convenience; the novel screw driver comprises a housin, the left side pivot, left threaded rod, left side check lock lever, right side pivot, right side threaded rod and right check lock lever, the inside cavity that is provided with of casing, lateral wall and bottom wall all communicate behind the casing and are provided with the opening, and two sets of opening intercommunications, casing left side wall bottom is provided with left connecting plate, left side connecting plate vertically is provided with left mounting hole, left side mounting hole inside wall top is provided with left side solid fixed ring, left side solid fixed ring inside wall bottom is provided with left ball bearing, left side pivot and left ball bearing key-type connection, left side pivot top is provided with left rotor plate, the inside left thread chamber that is provided with of left side check lock lever, left side check lock lever top intercommunication is provided with left thread mouth, left side thread mouth spiral shell thread intracavity portion is inserted to left side.
Description
Technical Field
The utility model relates to a technical field of the fixed auxiliary device of plastic terminal especially relates to a strengthen metal-back equipment plastic terminal department shield assembly.
Background
As is known, industrial fields have severe electromagnetic environments and have high requirements on the anti-interference performance of field operation equipment. Generally, the anti-electromagnetic interference method is to shield the external electromagnetic interference by using a metal shell, or to discharge the electromagnetic interference to the ground. However, many plastic terminals are commonly used in industrial equipment to facilitate the connection between the equipment and other equipment to achieve communication function. The presence of these plastic terminals can cause the metal housing of the device to create holes from which electromagnetic interference can radiate into the interior of the chassis, making the device more susceptible to electromagnetic interference, particularly electrostatic interference, and malfunctioning. In order to block the holes, the plastic terminals are generally fixed by covering the plastic terminals with metal shells, the metal shells are generally fixed on the printed circuit board by using screws, although the fixing mode is simple, the screws are small in size and are easily lost in the mounting and dismounting processes, the mounting is inconvenient, and the use convenience is poor
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a simple structure, it is convenient to install, improves the enhancement metal-back equipment plastic terminal department shield assembly who uses the convenience.
The utility model discloses a shielding device for plastic terminal of reinforced metal shell equipment, which comprises a shell, a left rotating shaft, a left threaded rod, a left locking rod, a right rotating shaft, a right threaded rod and a right locking rod, wherein the shell is internally provided with a cavity, the rear side wall and the bottom side wall of the shell are both communicated with an opening and are two groups of the openings communicated, the bottom end of the left side wall of the shell is provided with a left connecting plate, the left connecting plate is longitudinally provided with a left mounting hole, the top end of the inner side wall of the left mounting hole is provided with a left fixing ring, the bottom end of the inner side wall of the left fixing ring is provided with a left ball bearing, the left rotating shaft is connected with the left ball bearing key, the top end of the left rotating shaft is provided with a left rotating plate, the inside of the left locking rod is provided with a left threaded cavity, the top of the left locking rod is communicated, the outer side wall of the left locking rod is provided with a left T-shaped groove, a left T-shaped block is inserted into the left T-shaped groove, the bottom end of the outer side wall of the left locking rod is provided with a plurality of groups of left plastic bulges, the plurality of groups of left plastic bulges are all in a folded line shape, the bottom end of the right side wall of the shell is provided with a right connecting plate, the right connecting plate is longitudinally provided with a right mounting hole, the top end of the inner side wall of the right mounting hole is provided with a right fixing ring, the bottom end of the inner side wall of the right fixing ring is provided with a right ball bearing, a right rotating shaft is connected with the right ball bearing in a key mode, the top end of the right rotating shaft is provided with a right rotating plate, the inside of the right locking rod is provided with a right threaded cavity, the top of the right locking rod is communicated and provided with a right threaded port, the bottom end of the right threaded rod is inserted into, the multiple groups of right plastic bulges are all in a broken line shape.
The utility model discloses a strengthen metal-back equipment plastics terminal department shield assembly, left side check lock lever is the plastics material to the protruding integrated into one piece of left check lock lever and the left plastics of multiunit, right side check lock lever is the plastics material, and the protruding integrated into one piece of right check lock lever and the right plastics of multiunit.
The utility model discloses a strengthen metal-back equipment plastic terminal department shield assembly, left side rotor plate and right side rotor plate top all are provided with cross type groove.
The utility model discloses a strengthen metal-back equipment plastic terminal department shield assembly, lateral wall top is provided with the roof behind the casing.
The utility model discloses a strengthen metal-back equipment plastic terminal department shield assembly, casing left side wall and right side wall rear end all are provided with the pterygoid lamina.
The utility model discloses a strengthen metal-back equipment plastics terminal department shield assembly, left side check lock lever and right check lock lever bottom all are the back taper.
The utility model discloses a strengthen metal-back equipment plastic terminal department shield assembly, left side rotor plate top is parallel with left connecting plate top, right side rotor plate top is parallel with right connecting plate top.
The utility model discloses a strengthen metal-back equipment plastic terminal department shield assembly, casing, roof, two sets of pterygoid lamina, left connecting plate and right connecting plate are the metal material.
Compared with the prior art, the beneficial effects of the utility model are that: the shell covers the plastic terminal inside, the left rotating plate is rotated, under the action of the left ball bearing, the left rotating shaft and the left threaded rod can rotate, under the action of the left T-shaped block, the left locking rod cannot rotate, so that the left rotating plate rotates to drive the left locking rod to move, the right rotating plate rotates, under the action of the right ball bearing, the right rotating shaft and the right threaded rod can rotate, under the action of the right T-shaped block, the right locking rod cannot rotate, so that the right rotating plate rotates to drive the right locking rod to move, when the shell needs to be fixed, the left rotating plate and the right rotating plate respectively drive the bottom ends of the left locking rod and the right locking rod to move downwards to penetrate through the reserved hole of the printed circuit board, a plurality of groups of left plastic bulges and a plurality of groups of right plastic bulges deform in the process of penetrating through the reserved hole, when the plurality of groups of left plastic bulges and the plurality of groups of right plastic bulges completely penetrate through the reserved hole, the plurality of groups of left plastic bulges, make casing and printed circuit board holding position fixed, the retaining member of this device is difficult for losing to the equal vertical removal of left check lock lever and right check lock lever reduces the fixed in-process printed circuit board and takes place cracked possibility, simple structure, and it is convenient to install, improves the convenience of use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic connection diagram of a left rotating shaft, a left threaded rod, a left locking rod, a left connecting plate, a left mounting hole, a left fixing ring, a left ball bearing, a left rotating plate, a left T-shaped block and a left plastic bulge;
FIG. 3 is a perspective view of the housing;
FIG. 4 is a schematic view of the connection of the left locking bar and the left plastic projection after they have been threaded through the printed circuit board;
in the drawings, the reference numbers: 1. a housing; 2. a left rotating shaft; 3. a left threaded rod; 4. a left locking lever; 5. a left connecting plate; 6. a left mounting hole; 7. a left retaining ring; 8. a left ball bearing; 9. a left rotating plate; 10. a left T-shaped block; 11. a left plastic projection; 12. a cross-shaped groove; 13. a top plate; 14. a wing plate.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in figures 1 to 4, the utility model discloses a shielding device at the plastic terminal of a reinforced metal shell device, which comprises a shell 1, a left rotating shaft 2, a left threaded rod 3, a left locking rod 4, a right rotating shaft, a right threaded rod and a right locking rod, wherein a cavity is arranged inside the shell 1, the rear side wall and the bottom side wall of the shell 1 are both communicated with each other and provided with openings, and the two groups of openings are communicated with each other, the bottom end of the left side wall of the shell 1 is provided with a left connecting plate 5, the left connecting plate 5 is longitudinally provided with a left mounting hole 6, the top end of the inner side wall of the left mounting hole 6 is provided with a left fixing ring 7, the bottom end of the inner side wall of the left fixing ring 7 is provided with a left ball bearing 8, the left rotating shaft 2 is connected with the left ball bearing 8, the top end of the left rotating shaft 2 is provided with a left rotating plate 9, the inside of the, a left T-shaped block 10 is arranged in the central area in the left mounting hole 6, a left T-shaped groove is arranged on the outer side wall of the left locking rod 4, the left T-shaped block 10 is inserted into the left T-shaped groove, a plurality of groups of left plastic bulges 11 are arranged at the bottom end of the outer side wall of the left locking rod 4, the left plastic bulges 11 are all in a folded line shape, a right connecting plate is arranged at the bottom end of the right side wall of the shell 1, a right mounting hole is longitudinally arranged on the right connecting plate, a right fixing ring is arranged at the top end of the inner side wall of the right mounting hole, a right ball bearing is arranged at the bottom end of the inner side wall of the right fixing ring, a right rotating shaft is in key connection with the right ball bearing, a right rotating plate is arranged at the top end of the right rotating shaft, a right threaded cavity is arranged in the right locking rod, a right threaded hole is communicated, the right T-shaped block is inserted into the right T-shaped groove, a plurality of groups of right plastic bulges are arranged at the bottom end of the outer side wall of the right locking rod, and the plurality of groups of right plastic bulges are all in a zigzag shape; the shell covers the plastic terminal inside, the left rotating plate is rotated, under the action of the left ball bearing, the left rotating shaft and the left threaded rod can rotate, under the action of the left T-shaped block, the left locking rod cannot rotate, so that the left rotating plate rotates to drive the left locking rod to move, the right rotating plate rotates, under the action of the right ball bearing, the right rotating shaft and the right threaded rod can rotate, under the action of the right T-shaped block, the right locking rod cannot rotate, so that the right rotating plate rotates to drive the right locking rod to move, when the shell needs to be fixed, the left rotating plate and the right rotating plate respectively drive the bottom ends of the left locking rod and the right locking rod to move downwards to penetrate through the reserved hole of the printed circuit board, a plurality of groups of left plastic bulges and a plurality of groups of right plastic bulges deform in the process of penetrating through the reserved hole, when the plurality of groups of left plastic bulges and the plurality of groups of right plastic bulges completely penetrate through the reserved hole, the plurality of groups of left plastic bulges, make casing and printed circuit board holding position fixed, the retaining member of this device is difficult for losing to the equal vertical removal of left check lock lever and right check lock lever reduces the fixed in-process printed circuit board and takes place cracked possibility, simple structure, and it is convenient to install, improves the convenience of use.
The utility model discloses a strengthen metal-clad equipment plastics terminal department shield assembly, left check lock lever 4 is the plastics material to left check lock lever 4 and multiunit left plastics arch 11 integrated into one piece, right check lock lever is the plastics material, and right check lock lever and multiunit right plastics arch integrated into one piece; left check lock lever is the plastics material to left check lock lever and the protruding integrated into one piece of multiunit left side plastics, right check lock lever are the plastics material, and right check lock lever and the protruding integrated into one piece of multiunit right side plastics improve the protruding stability of multiunit left side plastics arch and multiunit right side plastics.
In the shielding device for reinforcing the plastic terminal of the metal shell equipment, the top ends of the left rotating plate 9 and the right rotating plate are provided with the cross-shaped grooves 12; utilize the cross screwdriver to rotate left side rotation board and right side rotation board, improve the convenience of use.
The utility model discloses a shielding device for reinforcing plastic terminals of metal shell equipment, wherein a top plate 13 is arranged at the top end of the rear side wall of a shell 1; the top plate is tightly attached to the metal shell of the equipment.
The utility model discloses a shielding device for reinforcing plastic terminals of metal shell equipment, the rear ends of the left side wall and the right side wall of a shell 1 are provided with wing plates 14; the two groups of wing plates are tightly attached to the metal shell of the equipment.
The utility model discloses a shielding device for reinforcing plastic terminals of metal shell equipment, the bottom ends of a left locking rod 4 and a right locking rod are in inverted cone shapes; left check lock pole and right check lock pole of being convenient for insert the preformed hole, improve the installation convenience.
The utility model discloses a shielding device at the plastic terminal of a reinforced metal shell device, the top end of a left rotating plate 9 is parallel to the top end of a left connecting plate 5, and the top end of a right rotating plate is parallel to the top end of a right connecting plate; the top end of the left rotating plate is parallel to the top end of the left connecting plate, and the top end of the right rotating plate is parallel to the top end of the right connecting plate, so that the attractiveness is improved.
The utility model discloses a shielding device for reinforcing plastic terminals of metal shell equipment, wherein a shell 1, a top plate 13, two groups of wing plates 14, a left connecting plate 5 and a right connecting plate are made of metal materials; the shell, the top plate, the two groups of wing plates, the left connecting plate and the right connecting plate are made of metal materials, and the top plate, the two groups of wing plates and the shell form a continuous metal shielding shell.
The utility model relates to a shielding device for plastic terminal of reinforced metal shell equipment, the top end of a left rotating plate is parallel to the top end of a left connecting plate, the top end of a right rotating plate is parallel to the top end of a right connecting plate, a cross screwdriver is utilized to rotate the left rotating plate and the right rotating plate, a shell covers a plastic terminal inside, the left rotating plate is rotated, the left rotating shaft and a left threaded rod can rotate under the action of a left ball bearing, the left locking rod can not rotate under the action of a left T-shaped block, so that the left rotating plate rotates to drive the left locking rod to move, the right rotating plate rotates, under the action of a right ball bearing, the right rotating shaft and a right threaded rod can both rotate, the right locking rod can not rotate under the action of a right T-shaped block, so that the right rotating plate rotates to drive the right locking rod to move, when the shell needs to be fixed, the left rotating plate and the right rotating plate respectively enable the bottom ends of the left locking rod and the right locking rod to move downwards, when the left plastic bulges and the right plastic bulges completely pass through the preformed hole, the left plastic bulges and the right plastic bulges are restored to the original state, so that the shell and the printed circuit board are kept fixed, and the bottom ends of the left locking rod and the right locking rod are in an inverted cone shape; left check lock lever and right check lock lever of being convenient for insert the preformed hole, the retaining member of this device is difficult for losing, and the equal vertical removal of left check lock lever and right check lock lever, reduce the fixed in-process printed circuit board and take place ruptured possibility, left check lock lever is the plastics material, and the protruding integrated into one piece of left check lock lever and the left plastics of multiunit, right check lock lever is the plastics material, and right check lock lever and the protruding integrated into one piece of the right plastics of multiunit, improve the protruding stability of the left plastics of multiunit and the right plastics of multiunit, a housing, a top plate, two sets of pterygoid lamina, left connecting plate and right connecting plate are the metal material, a top plate, two sets of pterygoid lamina and the continuous.
The utility model discloses a strengthen metal-back equipment plastic terminal department shield assembly, above the mounting means, the connected mode or the mode that sets up of all parts are welding, riveting or other common mechanical mode, wherein slidable/rotate fixedly promptly for slide/rotate the state under not dropping, seal when sealed intercommunication is two connecting pieces intercommunications, and concrete structure, model and the coefficient index of its all parts are its from taking the technique, as long as can reach all can implementing of its beneficial effect, the event is no longer repeated here.
The invention relates to a shielding device at plastic terminal of reinforced metal shell equipment, wherein the terms including "upper, lower, left, right, front, back, inner, front, back, inner, vertical and horizontal" are used only for representing the orientation of the term in the normal using state or common names understood by those skilled in the art, but not to be considered as limiting the term, and the terms including "first", "second" and "third" are not used for representing specific quantity and sequence, but only for name differentiation, and the terms including "comprises", "comprising" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes the process, method, article or equipment, An article or an apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A shielding device for plastic terminals of reinforced metal shell equipment is characterized by comprising a shell (1), a left rotating shaft (2), a left threaded rod (3), a left locking rod (4), a right rotating shaft, a right threaded rod and a right locking rod, wherein a cavity is arranged in the shell (1), the rear side wall and the bottom side wall of the shell (1) are communicated with each other to form openings, the two groups of openings are communicated, a left connecting plate (5) is arranged at the bottom end of the left side wall of the shell (1), a left mounting hole (6) is longitudinally formed in the left connecting plate (5), a left fixing ring (7) is arranged at the top end of the inner side wall of the left mounting hole (6), a left ball bearing (8) is arranged at the bottom end of the inner side wall of the left fixing ring (7), the left rotating shaft (2) is in key connection with the left ball bearing (8), a left rotating plate (9) is arranged at the top end, the top of a left locking rod (4) is communicated with a left threaded hole, the bottom end of a left threaded rod (3) is inserted into a left threaded cavity along the left threaded hole in a threaded manner, a left T-shaped block (10) is arranged in the central area in a left mounting hole (6), a left T-shaped groove is formed in the outer side wall of the left locking rod (4), the left T-shaped block (10) is inserted into the left T-shaped groove, a plurality of groups of left plastic bulges (11) are arranged at the bottom end of the outer side wall of the left locking rod (4), the left plastic bulges (11) are all in a folded line shape, a right connecting plate is arranged at the bottom end of the right side wall of a shell (1), a right mounting hole is longitudinally arranged on the right connecting plate, a right fixing ring is arranged at the top end of the inner side wall of the right mounting hole, a right ball bearing is arranged at the bottom end of the inner side wall of the right fixing ring, a right, the right threaded rod bottom inserts right screw thread intracavity portion along right screw thread mouth spiral shell dress, the central zone is provided with right T type piece in the right side mounting hole, and right locking lever lateral wall is provided with right T type groove, and right T type piece inserts right T type inslot portion, and right locking lever lateral wall bottom is provided with the right plastics of multiunit arch, and the right plastics of multiunit arch all is the broken line form.
2. A reinforced metal-shelled equipment plastic terminal shield assembly as recited in claim 1, wherein the left locking bar (4) is plastic and the left locking bar (4) is integrally formed with the sets of left plastic projections (11), the right locking bar is plastic and the right locking bar is integrally formed with the sets of right plastic projections.
3. A reinforced metal-shelled plastic terminal shield as recited in claim 2 in which the top ends of the left and right rotating plates (9, 12) are each provided with a cross-shaped slot.
4. A reinforced metal-shelled plastic terminal shield as claimed in claim 3, characterized in that the top of the rear side wall of the housing (1) is provided with a top plate (13).
5. A reinforced metal-shelled plastic terminal shield as recited in claim 4, characterized in that the rear ends of the left and right side walls of the housing (1) are each provided with a flap (14).
6. A shielding device at a plastic terminal of a reinforced metal-cased apparatus as claimed in claim 5, wherein the bottom ends of said left locking bar (4) and said right locking bar are each in the shape of an inverted cone.
7. A reinforced metal-shelled equipment plastic terminal shield as recited in claim 6, characterized in that the top end of the left rotating plate (9) is parallel to the top end of the left connecting plate (5), and the top end of the right rotating plate is parallel to the top end of the right connecting plate.
8. A reinforced metal-shelled equipment plastic terminal shield as recited in claim 7 in which the housing (1), top plate (13), two sets of wings (14), left web (5) and right web are all metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921652943.7U CN210610210U (en) | 2019-09-30 | 2019-09-30 | Shielding device at plastic terminal of reinforced metal shell equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921652943.7U CN210610210U (en) | 2019-09-30 | 2019-09-30 | Shielding device at plastic terminal of reinforced metal shell equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210610210U true CN210610210U (en) | 2020-05-22 |
Family
ID=70693479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921652943.7U Expired - Fee Related CN210610210U (en) | 2019-09-30 | 2019-09-30 | Shielding device at plastic terminal of reinforced metal shell equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210610210U (en) |
-
2019
- 2019-09-30 CN CN201921652943.7U patent/CN210610210U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 Termination date: 20200930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |