CN220259957U - A general pressfitting anchor clamps for shielding frame - Google Patents
A general pressfitting anchor clamps for shielding frame Download PDFInfo
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- CN220259957U CN220259957U CN202320866800.6U CN202320866800U CN220259957U CN 220259957 U CN220259957 U CN 220259957U CN 202320866800 U CN202320866800 U CN 202320866800U CN 220259957 U CN220259957 U CN 220259957U
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- adjusting slide
- slide bar
- draw runner
- nut
- adjusting
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- 230000033228 biological regulation Effects 0.000 claims description 19
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 230000003827 upregulation Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 8
- 238000007906 compression Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005323 electroforming Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
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Abstract
The utility model discloses a general pressing fixture for a shielding frame, which comprises an upper adjusting slide bar, a lower adjusting slide bar, a left adjusting slide bar and a right adjusting slide bar, wherein the left end and the right end of the upper adjusting slide bar are respectively in sliding connection with the upper ends of the left adjusting slide bar and the right adjusting slide bar, the left end and the right end of the lower adjusting slide bar are respectively in sliding connection with the lower ends of the left adjusting slide bar and the right adjusting slide bar, and a plurality of self-locking pressing buckles for pressing the corresponding sides of the shielding frame are respectively arranged on the upper adjusting slide bar, the lower adjusting slide bar, the left adjusting slide bar and the right adjusting slide bar in a sliding manner. The universal pressing fixture provided by the utility model is suitable for pressing welding of shielding frames with various sizes, and is convenient for structure assembly and disassembly.
Description
Technical Field
The utility model relates to the technical field of shielding frame welding, in particular to a general pressing fixture for a shielding frame.
Background
Because the current 5G type electronic communication products develop rapidly, products on a plurality of signal communication modules select shielding frames for welding shielding to further remove clutter and eliminate interference to communication and electronic signals. Because the shielding frame is designed to be made of thin metal materials, most of the shielding frame adopts a hollowed-out frame, deformation is easy to occur in manufacturing stamping or transportation production, and compression welding is matched with a compression clamp in normal production.
However, the existing press-fit clamp is only suitable for shielding frames with the same size, and has low universality. A furnace carrier as disclosed in chinese patent publication No. CN113410166B, comprising: the device comprises a clamp plate, a carrier plate and a plurality of elastic telescopic components; the fixture plate and the carrier plate are provided with fixing components, and the fixing components are used for connecting and fixing the fixture plate and the carrier plate; the elastic telescopic components are arranged at the first hollowed-out areas of the clamp plate; the carrier plate is provided with a plurality of holding grooves for accommodating the circuit board with the shielding cover, each elastic telescopic component is correspondingly arranged with each holding groove, and each holding groove is correspondingly arranged with each first hollow area. Foretell stove carrier compresses tightly through anchor clamps board and carrier board pressfitting can compress tightly the shielding frame to carry out stove welding, but only be applicable to the shielding frame of same size, the commonality is low, to the shielding frame of different sizes the needs change anchor clamps board and the carrier board of corresponding size, very troublesome.
Disclosure of Invention
In order to solve the problem that the pressing clamp in the prior art is only suitable for shielding frames with the same size, the universality is low, and the pressing clamp with the corresponding size needs to be replaced aiming at shielding frames with different sizes, the utility model provides a universal pressing clamp for shielding frames.
The technical scheme of the utility model is as follows:
the utility model provides a general pressfitting anchor clamps for shielding frame, includes upward adjusts the draw runner, down adjusts the draw runner, left side adjusts the draw runner and right side adjusts the draw runner, upward adjust the draw runner the both ends respectively with left side adjust the draw runner the upper end sliding connection of draw runner, down adjust the draw runner the both ends respectively with left side adjust the draw runner the lower extreme sliding connection of draw runner, upward adjust the draw runner down adjust the draw runner left side adjust the draw runner with all slide on the draw runner is provided with a plurality of and is used for compressing tightly the auto-lock of shielding frame and presses knot on the draw runner.
According to the general pressing clamp for the shielding frame, the left end and the right end of the upper adjusting slide bar are respectively connected with the upper ends of the left adjusting slide bar and the right adjusting slide bar through the locking nuts, and the left end and the right end of the lower adjusting slide bar are respectively connected with the lower ends of the left adjusting slide bar and the right adjusting slide bar through the locking nuts.
Further, the lock nut is a butterfly lock nut.
Further, the upper adjusting slide bar, the lower adjusting slide bar, the left adjusting slide bar and the right adjusting slide bar are respectively provided with an adjusting chute for the lower ends of the locking nuts and the self-locking pressing buckles to pass through and slide.
Further, the upper and lower adjustment slides are located above the left and right adjustment slides;
the top surfaces of the upper adjusting slide bar and the lower adjusting slide bar are respectively provided with a first sinking groove surrounding the corresponding adjusting slide groove, the width of the first sinking groove is larger than the diameter of the nut of the locking nut and smaller than the widths of the upper adjusting slide bar and the lower adjusting slide bar, and the depth of the first sinking groove is not smaller than the thickness of the nut of the locking nut;
the top surfaces of the left adjusting slide bar and the right adjusting slide bar are respectively provided with a second sinking groove surrounding the corresponding adjusting slide groove, the width of the second sinking groove is equal to that of the left adjusting slide bar and the right adjusting slide bar, and the depth of the second sinking groove is equal to that of the upper adjusting slide bar and the lower adjusting slide bar.
Further, the self-locking press buckle comprises a positioning movable pin, a perforated column and a spring, wherein a limit nut is arranged at the top of the positioning movable pin, a pressing flat angle is arranged at the bottom of the positioning movable pin, the lower end of the positioning movable pin penetrates through the adjusting chute and is sleeved with the perforated column, the spring is sleeved at the upper end of the perforated column, the top of the spring is abutted to the bottom surface of the adjusting chute, the top of the spring is abutted to the top surface of the lower end of the perforated column, and the perforated column is matched with the pressing flat angle to press one side corresponding to the shielding frame.
Further, the limit nut is circular in shape.
Further, the diameter of the limit nut is larger than the widths of the upper adjusting slide bar, the lower adjusting slide bar, the left adjusting slide bar and the right adjusting slide bar.
Further, the diameter of the limit nut is smaller than the widths of the upper adjusting slide bar, the lower adjusting slide bar, the left adjusting slide bar and the right adjusting slide bar.
Further, the limit nut is square in shape.
Further, the pressing flat angle is bonded with the bottom of the positioning movable pin through high-temperature resistant silica gel.
According to the utility model of the scheme, the beneficial effects of the utility model are as follows:
the universal pressing clamp for the shielding frame provided by the utility model can be used for uniformly pressing four sides of the shielding frame by adjusting the size of the frame surrounded by the upper adjusting slide bar, the lower adjusting slide bar, the left adjusting slide bar and the right adjusting slide bar according to the size of the shielding frame, and can be used for adjusting the positions of the self-locking pressing buckles on the upper adjusting slide bar, the lower adjusting slide bar, the left adjusting slide bar and the right adjusting slide bar to confirm the stress points of the shielding frame, so that the force balance and the support flatness and the non-shaking during pressing are ensured, and the universal pressing clamp is suitable for pressing welding of the shielding frames with various sizes; the structure is convenient to assemble and disassemble, can be compatible and expanded to other types of devices needing to be pressed, and is suitable for popularization and application of auxiliary pressing parts in SMT production lines.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic plan view of the present utility model;
FIG. 2 is a schematic view of the structure of the self-locking buckle of the present utility model;
FIG. 3 is a schematic view of a positioning pin according to the present utility model;
FIG. 4 is a schematic view of a perforated column according to the present utility model;
fig. 5 is a schematic view of the structure of the spring in the present utility model.
In the drawing of the figure,
1. an upper adjusting slide bar; 11. adjusting the chute; 12. a first sink;
2. a lower adjustment slide;
3. a left adjustment slide; 31. a second sink tank;
4. a right adjustment slide;
5. self-locking press buckle; 51. positioning a movable pin; 511. a limit nut; 512. pressing flat angles; 52. perforating the column; 53. a spring;
6. and (5) locking the nut.
Description of the embodiments
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Meanwhile, it is stated that the embodiments described below are only for explaining the present utility model and are not intended to limit the present utility model.
It should be noted that, the terms "mounted," "configured," "connected," "fixed," and the like should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The direction orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is commonly put when the product of the application is used, or the orientation or positional relationship which is commonly understood by those skilled in the art, or the orientation or positional relationship which is commonly put when the product of the application is used, only for convenience of description of the application and simplification of description, and is not intended to indicate or imply that the device or element to be referred must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the application. The meaning of "a plurality of" is two or more, unless specifically defined otherwise. The meaning of "a number" is one or more than one unless specifically defined otherwise.
Referring to fig. 1, the present embodiment provides a universal press-fit fixture for a shielding frame, including an upper adjusting slide 1, a lower adjusting slide 2, a left adjusting slide 3 and a right adjusting slide 4, wherein the left and right ends of the upper adjusting slide 1 are respectively slidably connected with the upper ends of the left adjusting slide 3 and the right adjusting slide 4, and the left and right ends of the lower adjusting slide 2 are respectively slidably connected with the lower ends of the left adjusting slide 3 and the right adjusting slide 4, so that the upper adjusting slide 1 can slide along the length direction of the left adjusting slide 3 and the right adjusting slide 4, the lower adjusting slide 2 can slide along the length direction of the left adjusting slide 3 and the right adjusting slide 4, and the left adjusting slide 3 can slide along the length direction of the upper adjusting slide 1 and the lower adjusting slide 2, and the right adjusting slide 4 can slide along the length direction of the upper adjusting slide 1 and the lower adjusting slide 2. Simultaneously, all slide on last regulation draw runner 1, lower regulation draw runner 2, left side regulation draw runner 3 and right regulation draw runner 4 and be provided with a plurality of and be used for compressing tightly the self-locking of shielding frame and press knot 5 on the corresponding one side for last regulation draw runner 1, lower regulation draw runner 2, left side regulation draw runner 3 and right regulation draw runner 4 self-locking press knot 5 can slide along its length direction, adjusts the position that the self-locking was pressed knot 5. It should be understood that the number of the self-locking buckles 5 on the upper adjusting slide 1, the lower adjusting slide 2, the left adjusting slide 3 and the right adjusting slide 4 is not limited, and a person skilled in the art can set the number of the self-locking buckles 5 according to the lengths of the upper adjusting slide 1, the lower adjusting slide 2, the left adjusting slide 3 and the right adjusting slide 4, wherein the number can be 1 or 2 with a shorter length, and the number can be 2 or 3 or more with a longer length.
The general press fit clamp can adjust the frame size enclosed by the upper adjusting slide bar 1, the lower adjusting slide bar 2, the left adjusting slide bar 3 and the right adjusting slide bar 4 according to the size of the shielding frame, uniformly press fit the four sides of the shielding frame, and can adjust the positions of the self-locking press buckle 5 on the upper adjusting slide bar 1, the lower adjusting slide bar 2, the left adjusting slide bar 3 and the right adjusting slide bar 4 to confirm the stress point of the shielding frame, ensure that the force balance and the support are smooth and do not shake during press fit, and is suitable for press fit welding of the shielding frames with various sizes.
Referring to fig. 1, in the present embodiment, the left and right ends of the upper adjusting slide 1 are respectively connected with the upper ends of the left adjusting slide 3 and the right adjusting slide 4 through locking nuts 6, the left and right ends of the lower adjusting slide 2 are respectively connected with the lower ends of the left adjusting slide 3 and the right adjusting slide 4 through locking nuts 6, and adjusting slide grooves 11 for the locking nuts 6 and the lower ends of the self-locking buckle 5 to pass through and slide are respectively provided on the upper adjusting slide 1, the lower adjusting slide 2, the left adjusting slide 3 and the right adjusting slide 4. After the locking nuts 6 are unscrewed, the positions of the four locking nuts 6 can be adjusted according to the size of the shielding frame; when the size of the frame surrounded by the upper adjusting slide bar 1, the lower adjusting slide bar 2, the left adjusting slide bar 3 and the right adjusting slide bar 4 is the same as the size of the shielding frame, the locking nut 6 is screwed down to fix the size of the frame. Meanwhile, the positions of the self-locking press buckle 5 can be adjusted along the adjusting slide grooves 11 on the upper adjusting slide bar 1, the lower adjusting slide bar 2, the left adjusting slide bar 3 and the right adjusting slide bar 4, so that the stress point of the shielding frame is confirmed. Preferably, the lock nut 6 is a butterfly lock nut, so that the manual unscrewing or locking can be realized directly without using an additional tool, and the locking nut is convenient and quick. By adopting the arrangement, the structure assembly adjustment of the universal pressing clamp is convenient.
Referring to fig. 1, in the present embodiment, the upper adjusting slide 1 and the lower adjusting slide 2 are located above the left adjusting slide 3 and the right adjusting slide 4, the top surfaces of the upper adjusting slide 1 and the lower adjusting slide 2 are respectively provided with a first sinking groove 12 surrounding the corresponding adjusting chute 11, the width of the first sinking groove 12 is larger than the diameter of the nut of the lock nut 6 and smaller than the width of the upper adjusting slide 1 and the lower adjusting slide 2, and the depth of the first sinking groove 12 is not smaller than the thickness of the nut of the lock nut 6. The first sinking groove 12 can be used for accommodating the nuts of the lock nuts 6, so that the nuts of the lock nuts 6 can not protrude out of the top surfaces of the upper adjusting slide bar 1 and the lower adjusting slide bar 2, and the adjusting space of the self-locking press buckle 5 on the upper adjusting slide bar 1 and the lower adjusting slide bar 2 can be increased.
The top surfaces of the left adjusting slide 3 and the right adjusting slide 4 are respectively provided with a second sinking groove 31 surrounding the corresponding adjusting slide groove 11, the width of the second sinking groove 31 is equal to the width of the left adjusting slide 3 and the right adjusting slide 4, and the depth of the second sinking groove 31 is equal to the thickness of the upper adjusting slide 1 and the lower adjusting slide 2. The second sinking groove 31 can reduce the thickness of the frame surrounded by the upper adjusting slide bar 1, the lower adjusting slide bar 2, the left adjusting slide bar 3 and the right adjusting slide bar 4, so that the whole is more compact.
Referring to fig. 2 to 5, in the present embodiment, the self-locking press buckle 5 includes a positioning movable pin 51, a perforated column 52 and a spring 53, a limit nut 511 is disposed at the top of the positioning movable pin 51, the limit nut 511 cannot pass through the adjusting chute 11, a press flat angle 512 is disposed at the bottom of the positioning movable pin 51, the press flat angle 512 is adhered to the bottom of the positioning movable pin 51 through high temperature resistant silica gel, the press flat angle 512 can enhance the compression force of the shielding frame during press, the lower end of the positioning movable pin 51 passes through the adjusting chute 11 and is sleeved with the perforated column 52, the spring 53 is sleeved at the upper end of the perforated column 52, the top of the spring 53 abuts against the bottom surface of the adjusting chute 11, the top of the spring 53 abuts against the top surface of the lower end of the perforated column 52, and the perforated column 52 presses against the press flat angle 512 under the action of deformation elasticity of the spring 53, so that the shielding frame can be compressed by the press flat angle 512. When the self-locking press buckle 5 presses the corresponding side of the shielding frame, the perforated column 52 is lifted upwards, then the corresponding side of the tight shielding frame is placed between the perforated column 52 and the press flat angle 512, the perforated column 52 is loosened, and the perforated column 52 presses the corresponding side of the shielding frame to the press flat angle 512 under the action of deformation elasticity of the spring 53, so that the corresponding side of the shielding frame is automatically locked.
The self-locking press buckle 5 is simple in structure, can slide along the adjusting sliding grooves 11 on the upper adjusting sliding strip 1, the lower adjusting sliding strip 2, the left adjusting sliding strip 3 and the right adjusting sliding strip 4, can automatically lock one corresponding side of the shielding frame, and ensures the compression force and the support of the shielding frame to be smooth and free from shaking.
Referring to fig. 1 to 3, in the present embodiment, the shape of the limit nut 511 is circular, and the diameter of the limit nut 511 is larger than the widths of the upper adjustment slide 1, the lower adjustment slide 2, the left adjustment slide 3 and the right adjustment slide 4, so that the limit nut 511 has enough contact area with the upper adjustment slide 1, the lower adjustment slide 2, the left adjustment slide 3 and the right adjustment slide 4, so as to ensure that the support is smooth and not swaying, and also facilitate adjusting the positions of the self-locking buckle 5 on the upper adjustment slide 1, the lower adjustment slide 2, the left adjustment slide 3 and the right adjustment slide 4.
Of course, in another embodiment, the diameter of the limit nut 511 may be smaller than the widths of the upper adjustment slide 1, the lower adjustment slide 2, the left adjustment slide 3 and the right adjustment slide 4, and the adjustment space of the self-locking buckle 5 on the upper adjustment slide 1, the lower adjustment slide 2, the left adjustment slide 3 and the right adjustment slide 4 may be increased. The shape of the limit nut 511 can be optimized to be square, and the adjusting space on the upper adjusting slide 1, the lower adjusting slide 2, the left adjusting slide 3 and the right adjusting slide 4 of the self-locking press buckle 5 is increased.
In this embodiment, the lengths of the upper adjusting slide bar 1 and the lower adjusting slide bar 2 are 100mm, the lengths of the left adjusting slide bar 3 and the right adjusting slide bar 4 are 80mm, and the press welding of shielding frames with various sizes in the range of 30 x 30mm to 90 x 70mm can be satisfied.
In this embodiment, the upper adjusting slide bar 1, the lower adjusting slide bar 2, the left adjusting slide bar 3 and the right adjusting slide bar 4 are all formed by electroforming and polishing an aluminum alloy, so that the pressing fixture has high overall strength, strong toughness and difficult deformation.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the implementation of the utility model is not limited by the above manner, and it is within the scope of the utility model to apply the inventive concept and technical solution to other situations as long as various improvements made by the inventive concept and technical solution are adopted, or without any improvement.
Claims (10)
1. The utility model provides a general pressfitting anchor clamps for shielding frame, its characterized in that, including last regulation draw runner, lower regulation draw runner, left side regulation draw runner and right side regulation draw runner, go up the both ends respectively with left side regulation draw runner the upper end sliding connection of right side regulation draw runner, the both ends respectively with left side regulation draw runner the lower extreme sliding connection of right side regulation draw runner, go up regulation draw runner the lower regulation draw runner the left side regulation draw runner reaches all slide on the regulation draw runner of right side is provided with a plurality of and is used for compressing tightly the auto-lock of shielding frame and presses knot on corresponding one side.
2. The universal press-fit clamp for shielding frames according to claim 1, wherein the left and right ends of the upper adjusting slide bar are respectively connected with the upper ends of the left adjusting slide bar and the right adjusting slide bar through locking nuts, and the left and right ends of the lower adjusting slide bar are respectively connected with the lower ends of the left adjusting slide bar and the right adjusting slide bar through locking nuts.
3. The universal press fit clamp for a shield frame of claim 2, wherein the lock nut is a butterfly lock nut.
4. The universal press-fit clamp for shielding frames according to claim 2, wherein the upper adjusting slide bar, the lower adjusting slide bar, the left adjusting slide bar and the right adjusting slide bar are respectively provided with an adjusting chute for the lower ends of the locking nut and the self-locking press buckle to pass through and slide.
5. The universal press fit clamp for shielding frames according to claim 4, wherein said upper and lower adjustment slides are located above said left and right adjustment slides;
the top surfaces of the upper adjusting slide bar and the lower adjusting slide bar are respectively provided with a first sinking groove surrounding the corresponding adjusting slide groove, the width of the first sinking groove is larger than the diameter of the nut of the locking nut and smaller than the widths of the upper adjusting slide bar and the lower adjusting slide bar, and the depth of the first sinking groove is not smaller than the thickness of the nut of the locking nut;
the top surfaces of the left adjusting slide bar and the right adjusting slide bar are respectively provided with a second sinking groove surrounding the corresponding adjusting slide groove, the width of the second sinking groove is equal to that of the left adjusting slide bar and the right adjusting slide bar, and the depth of the second sinking groove is equal to that of the upper adjusting slide bar and the lower adjusting slide bar.
6. The universal pressing fixture for the shielding frame according to claim 4, wherein the self-locking pressing buckle comprises a positioning movable pin, a perforated column and a spring, a limit nut is arranged at the top of the positioning movable pin, a pressing flat angle is arranged at the bottom of the positioning movable pin, the lower end of the positioning movable pin penetrates through the adjusting chute and is sleeved with the perforated column, the spring is sleeved at the upper end of the perforated column, the top of the spring is abutted with the bottom surface of the adjusting chute, the top of the spring is abutted with the top surface of the lower end of the perforated column, and the perforated column is matched with the pressing flat angle to press the corresponding side of the shielding frame.
7. The universal press fit clip for a shield can of claim 6, wherein the limit nut is circular in shape.
8. The universal press fit clamp for a shielding frame of claim 7, wherein the diameter of the limit nut is greater than the widths of the upper adjustment slide, the lower adjustment slide, the left adjustment slide, and the right adjustment slide.
9. The universal press fit clip for a shield can of claim 6, wherein the retainer nut is square in shape.
10. The universal press-fit jig for shielding frames according to claim 6, wherein said press-fit flat angle is bonded to the bottom of said positioning movable pin by means of silicone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320866800.6U CN220259957U (en) | 2023-04-18 | 2023-04-18 | A general pressfitting anchor clamps for shielding frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320866800.6U CN220259957U (en) | 2023-04-18 | 2023-04-18 | A general pressfitting anchor clamps for shielding frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220259957U true CN220259957U (en) | 2023-12-29 |
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ID=89306612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320866800.6U Active CN220259957U (en) | 2023-04-18 | 2023-04-18 | A general pressfitting anchor clamps for shielding frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220259957U (en) |
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2023
- 2023-04-18 CN CN202320866800.6U patent/CN220259957U/en active Active
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