CN214068647U - Shielding cover structure of all-round anti strong magnetism - Google Patents
Shielding cover structure of all-round anti strong magnetism Download PDFInfo
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- CN214068647U CN214068647U CN202022993114.4U CN202022993114U CN214068647U CN 214068647 U CN214068647 U CN 214068647U CN 202022993114 U CN202022993114 U CN 202022993114U CN 214068647 U CN214068647 U CN 214068647U
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- 230000005389 magnetism Effects 0.000 title claims abstract description 6
- 238000004806 packaging method and process Methods 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000005290 antiferromagnetic effect Effects 0.000 claims 5
- 230000005292 diamagnetic effect Effects 0.000 claims 2
- 238000009434 installation Methods 0.000 description 4
- 208000007101 Muscle Cramp Diseases 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of relays, in particular to a shielding case structure with omnibearing anti-strong magnetism, which comprises a relay main body, a shielding case unit sleeved outside the relay main body and a plastic shell unit covering the shielding case unit; the shielding cover unit comprises a cover body part and a plate body part matched with the cover body part, the cover body part is U-shaped, two ends of the cover body part are provided with two plate protrusions, two ends of the plate body part are provided with two clamping grooves for accommodating the two plate protrusions, and the relay main body is clamped between the plate body part and the cover body part; the plastic shell unit comprises a shell piece and a shell plate piece detachably connected with the shell piece, the cover piece and the plate piece are respectively arranged on the shell piece and the shell plate piece, the shell piece is used for accommodating the relay main body, and the shell plate piece is used for packaging and covering the relay main body and the plate piece in the shell piece; with the help of the structural design of shield cover unit, realize the all-round shielding to the relay main part, avoid external magnetic field to disturb the normal use of relay main part, promote the stability that the relay used.
Description
Technical Field
The utility model relates to a relay technical field especially discloses a shield cover structure of all-round anti strong magnetism.
Background
The relay is one of the automatic switches commonly used for various product equipment, the kind of relay is various, for example, electromagnetic relay is one of the kind of relay commonly used, electromagnetic relay mainly includes relay main part and with relay main part complex other component, relay main part mainly relies on the electromagnetic force to realize switching on or off of relay, the structural design of prior art relay main part is unreasonable, prior art relay main part has set up U type shield shell, but external electromagnetic field still can make relay main part receive external electromagnetic interference and use badly on relay main part via the opening part effect of U type shield shell, can not satisfy trade actual demand.
SUMMERY OF THE UTILITY MODEL
In order to overcome the shortcoming and the not enough that exist among the prior art, the utility model aims to provide a shield cover structure of all-round anti strong magnetism, with the help of the structure design of shield cover unit, realize the all-round shielding to the relay main part, avoid external magnetic field to disturb the normal use of relay main part, promote the stability that the relay used.
In order to achieve the above purpose, the shielding case structure of the utility model comprises a relay main body, a shielding case unit sleeved outside the relay main body, and a plastic shell unit covering the shielding case unit; the shielding cover unit comprises a cover body part and a plate body part matched with the cover body part, the cover body part is U-shaped, two ends of the cover body part are provided with two plate protrusions, two ends of the plate body part are provided with two clamping grooves for accommodating the two plate protrusions, and the relay main body is clamped between the plate body part and the cover body part; the plastic shell unit comprises a shell piece and a shell plate piece detachably connected with the shell piece, the cover piece and the plate piece are respectively arranged on the shell piece and the shell plate piece, the shell piece is used for accommodating the relay main body, and the shell plate piece is used for packaging and covering the relay main body and the plate piece in the shell piece.
The relay main body comprises an electromagnet assembly, a contact assembly and a push sheet, wherein the electromagnet assembly drives the contact assembly to be switched on or off through the push sheet, the electromagnet assembly is clamped between the cover body and the plate body, and the contact assembly is located outside the shielding cover unit.
The cover body part comprises a base plate and two side plates formed by bending two ends of the base plate respectively, the two plate protrusions are arranged at free ends of the two side plates respectively, the width of each side plate is larger than that of each plate protrusion, and the plate body part is used for blocking the free ends of the side plates in abutting contact with each other.
The shell part is provided with a blind groove and two penetrating grooves positioned in the blind groove, the penetrating grooves penetrate through the bottom wall of the blind groove, the base plate is positioned in the blind groove and is abutted and pressed on the bottom wall of the blind groove, and the two penetrating grooves are respectively provided with two side plates.
The side plate is provided with a first positioning hole, and the shell part is provided with a first positioning column extending into the first positioning hole.
The shell plate piece is provided with a plurality of elastic buckling pieces, the shell piece is provided with a plurality of bulges, the elastic buckling pieces buckle the bulges respectively, and the elastic buckling pieces and the bulges are arranged around the relay main body.
The plate body is provided with a second positioning column, and the shell plate is provided with a second positioning hole for accommodating the second positioning column.
The shell plate is provided with a positioning lug, the relay main body is provided with two power supply pins which protrude out of the shielding cover unit, and the two power supply pins penetrate through the positioning lug and are used for being welded on an external circuit main board.
The utility model has the advantages that: the cover body part is U-shaped, two ends of the cover body part are provided with two plate bulges, two ends of the plate body part are provided with two clamping grooves for accommodating the two plate bulges, the cover body part and the plate body part are respectively arranged on the shell part and the shell plate part, the shell part is used for accommodating the relay main body, and the shell plate part is used for packaging and covering the relay main body and the plate body part in the shell part; with the help of the structural design of shield cover unit, realize the all-round shielding to the relay main part, avoid external magnetic field to disturb the normal use of relay main part, promote the stability that the relay used.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the exploded structure of the present invention;
fig. 3 is an exploded schematic view of another view angle of the present invention.
The reference numerals include:
1-relay body 2-cover body 3-plate body
4-plate protrusion 5-clamping groove 6-shell part
7-shell plate 8-electromagnet assembly 9-contact assembly
11-push piece 12-base plate 13-side plate
14-blind groove 15-through groove 16-first positioning hole
17-elastic buckle piece 18-bulge 19-second positioning column
21-positioning lug 22-power lead.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying drawings, which are not intended to limit the present invention.
Please refer to fig. 1 to 3, the shielding case structure of the present invention comprises a relay main body 1, a shielding case unit disposed outside the relay main body 1 and a plastic case unit covering the shielding case unit, wherein the shielding case unit is made by cutting and bending magnetic conductive material, and the plastic case unit is injection molded by an injection molding machine.
The shielding cover unit comprises a cover body part 2 and a plate body part 3 matched with the cover body part 2, the cover body part 2 is approximately U-shaped, the plate body part 3 is approximately a rectangular flat plate, two ends of the cover body part 2 are respectively provided with two plate protrusions 4, one end of the cover body part 2 is provided with one plate protrusion 4, two ends of the plate body part 3 are respectively provided with two clamping grooves 5 used for accommodating the two plate protrusions 4, and the relay main body 1 is clamped between the plate body part 3 and the cover body part 2.
The plastic shell unit comprises a shell member 6 and a shell plate member 7 detachably connected with the shell member 6, the cover member 2 and the plate member 3 are respectively arranged on the shell member 6 and the shell plate member 7, the shell member 6 is used for accommodating the relay main body 1, and the shell plate member 7 is used for packaging and covering the relay main body 1 and the plate member 3 in the shell member 6.
The cover body spare 2, the plate body spare 3 of U type make up each other and form to encircle the rectangle ring that the cover was established in the relay main part 1 outside, with the help of the structural design of shield cover unit, realize the all-round shielding to relay main part 1, avoid external magnetic field to disturb the normal use of relay main part 1, promote the stability that the relay used.
The relay main body 1 comprises an electromagnet assembly 8, a contact assembly 9 and a push sheet 11, wherein the electromagnet assembly 8 drives the contact assembly 9 to be switched on or switched off through the push sheet 11, the electromagnet assembly 8 is clamped between the cover body 2 and the plate body 3, and the contact assembly 9 is positioned outside the cover unit. By means of the structural design of the shielding cover unit, the electromagnet assembly 8 is fully shielded, the external magnetic field is prevented from interfering the normal use of the electromagnet assembly 8, and the stability of the use performance of the electromagnet assembly 8 is ensured.
The cover body part 2 comprises a base plate 12 and two side plates 13 formed by bending two ends of the base plate 12 respectively, the base plate 12 and the side plates 13 are both approximately rectangular flat plates, the two side plates 13 are positioned on the same side of the base plate 12, the two side plates 13 are arranged in parallel at intervals, two plate protrusions 4 are arranged at the free ends of the two side plates 13 respectively, the width of each side plate 13 is larger than that of the corresponding plate protrusion 4, and the plate body part 3 is used for blocking the free end abutting against the side plate 13.
In the installation process of the cover body piece 2 and the plate body piece 3, the limiting plate protrusions 4 are stopped by means of the inner groove surfaces of the clamping grooves 5, so that on one hand, the cover body piece 2 and the plate body piece 3 are accurately installed together, and on the other hand, the cover body piece 2 is prevented from moving relative to the plate body piece 3. In the process of installing the cover body member 2 and the shell member 6, the plate body member 3 is utilized to stop the free end of the abutting side plate 13, so that the cover body member 2 and the shell member 6 are ensured to be assembled together quickly and accurately, and the assembling error of the cover body member 2 and the shell member 6 is avoided.
The shell member 6 is provided with a blind groove 14 and two through grooves 15 positioned in the blind groove 14, the through grooves 15 penetrate through the bottom wall of the blind groove 14, the base plate 12 is positioned in the blind groove 14 and is pressed against the bottom wall of the blind groove 14, and the two through grooves 15 respectively accommodate the two side plates 13. In the process of mounting the shell member 6 and the cover member 2, the cover member 2 is stopped and limited by the inner side surface of the blind groove 14, and the cover member 2 is stopped and abutted by the bottom wall of the blind groove 14, so that the cover member 2 and the shell member 6 are quickly and accurately mounted together. The two side plates 13 are limited by the two through grooves 15, so that the two side plates 13 are quickly and accurately assembled.
The side plate 13 is provided with a first positioning hole 16, the shell member 6 is provided with a first positioning column extending into the first positioning hole 16, the first positioning column is stopped and limited by means of an inner hole surface of the first positioning hole 16, the cover member 2 and the shell member 6 are ensured to be accurately installed together, meanwhile, the installation and assembly between the cover member 2 and the shell member 6 are simplified, and the assembly efficiency of the cover member 2 and the shell member 6 is improved.
The shell plate member 7 is provided with a plurality of elastic buckling pieces 17, the shell member 6 is provided with a plurality of bulges 18, the elastic buckling pieces 17 are respectively buckled with the bulges 18, and the elastic buckling pieces 17 and the bulges 18 are arranged around the relay main body 1. Through the installation cooperation of a plurality of elasticity cramps 17 and a plurality of arch 18, guarantee on the one hand that shell plate spare 7, shell spare 6 are installed together firmly, on the other hand can realize dismantling both with the help of the elastic deformation of elasticity cramp 17, promote both dismouting efficiency.
The plate member 3 is provided with a second positioning column 19, and the shell plate member 7 is provided with a second positioning hole for accommodating the second positioning column 19. The second positioning column 19 is stopped and limited by the inner hole surface of the second positioning hole, so that the plate body 3 and the shell plate 7 are quickly and accurately installed together, and the installation alignment efficiency of the plate body and the shell plate is improved.
The housing plate member 7 has a positioning projecting pin 21, the relay main body 1 is provided with two power supply lead pins 22 projecting out of the shield case unit, and the two power supply lead pins 22 penetrate through the positioning projecting pin 21 and are used for being soldered on an external circuit main board. During the in-service use, location lug 21 inserts on the circuit mainboard, realizes the quick accurate installation of whole relay and circuit mainboard, and via location lug 21 to power guide 22 spacing, make on the one hand both once only accomplish the equipment with the circuit mainboard, on the other hand protects power guide 22 with the help of location lug 21, reduces power guide 22 and assembles badly because of receiving to touch buckling.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (8)
1. A shielding case structure with omnibearing anti-strong magnetism comprises a relay main body, a shielding case unit sleeved outside the relay main body, and a plastic shell unit covering the shielding case unit; the method is characterized in that: the shielding cover unit comprises a cover body part and a plate body part matched with the cover body part, the cover body part is U-shaped, two ends of the cover body part are provided with two plate protrusions, two ends of the plate body part are provided with two clamping grooves for accommodating the two plate protrusions, and the relay main body is clamped between the plate body part and the cover body part; the plastic shell unit comprises a shell piece and a shell plate piece detachably connected with the shell piece, the cover piece and the plate piece are respectively arranged on the shell piece and the shell plate piece, the shell piece is used for accommodating the relay main body, and the shell plate piece is used for packaging and covering the relay main body and the plate piece in the shell piece.
2. The structure of the omni-directional anti-ferromagnetic shield according to claim 1, wherein: the relay main body comprises an electromagnet assembly, a contact assembly and a push sheet, wherein the electromagnet assembly drives the contact assembly to be switched on or off through the push sheet, the electromagnet assembly is clamped between the cover body and the plate body, and the contact assembly is positioned outside the cover unit.
3. The structure of the omni-directional anti-ferromagnetic shield according to claim 1, wherein: the cover body piece comprises a base plate and two side plates formed by bending the two ends of the base plate respectively, the two plate protrusions are arranged at the free ends of the two side plates respectively, the width of each side plate is larger than that of each plate protrusion, and the plate body piece is used for blocking the free ends of the side plates in abutting contact.
4. The omni-directional diamagnetic shield structure according to claim 3, characterized in that: the shell part is provided with a blind groove and two penetrating grooves positioned in the blind groove, the penetrating grooves penetrate through the bottom wall of the blind groove, the base plate is positioned in the blind groove and is abutted and pressed on the bottom wall of the blind groove, and the two penetrating grooves are respectively provided with two side plates.
5. The omni-directional diamagnetic shield structure according to claim 3, characterized in that: the side plate is provided with a first positioning hole, and the shell part is provided with a first positioning column extending into the first positioning hole.
6. The structure of the omni-directional anti-ferromagnetic shield according to claim 1, wherein: the shell plate part is provided with a plurality of elastic buckling pieces, the shell part is provided with a plurality of bulges, the elastic buckling pieces are buckled with the bulges respectively, and the elastic buckling pieces and the bulges are arranged around the relay main body.
7. The structure of the omni-directional anti-ferromagnetic shield according to claim 1, wherein: the plate member is provided with a second positioning column, and the shell plate member is provided with a second positioning hole for accommodating the second positioning column.
8. The structure of the omni-directional anti-ferromagnetic shield according to claim 1, wherein: the shell plate part is provided with a positioning projecting pin, the relay main body is provided with two power supply guide pins projecting out of the shielding case unit, and the two power supply guide pins penetrate through the positioning projecting pin and are used for being welded on an external circuit main board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022993114.4U CN214068647U (en) | 2020-12-14 | 2020-12-14 | Shielding cover structure of all-round anti strong magnetism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022993114.4U CN214068647U (en) | 2020-12-14 | 2020-12-14 | Shielding cover structure of all-round anti strong magnetism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214068647U true CN214068647U (en) | 2021-08-27 |
Family
ID=77407971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022993114.4U Active CN214068647U (en) | 2020-12-14 | 2020-12-14 | Shielding cover structure of all-round anti strong magnetism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214068647U (en) |
-
2020
- 2020-12-14 CN CN202022993114.4U patent/CN214068647U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231123 Address after: 516100 No.1 Zhonghua 1st Road, Yuanzhou Town, Boluo County, Huizhou City, Guangdong Province Patentee after: Guangdong Yongneng Electronic Technology Co.,Ltd. Address before: 523000 Room 301, building 1, No.16, Shikeng Road, Hengli Town, Dongguan City, Guangdong Province Patentee before: Dongguan Yongneng Electric Power Co.,Ltd. |