CN218769289U - Circular relay positioning device - Google Patents
Circular relay positioning device Download PDFInfo
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- CN218769289U CN218769289U CN202222389803.3U CN202222389803U CN218769289U CN 218769289 U CN218769289 U CN 218769289U CN 202222389803 U CN202222389803 U CN 202222389803U CN 218769289 U CN218769289 U CN 218769289U
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Abstract
The utility model belongs to the technical field of electronic assembly, concretely relates to circular relay positioner, include: the device comprises a horizontal base plate, a vertical positioning hollow plate, a screw, a sleeve and a nut; the utility model discloses a circular relay positioner has solved the many device location difficult problem of complexity quantity among the manual welding process, and the continuous repeated scheduling problem of location procedure, processing are simple, simple to operate, and mutual position is accurate, does not harm circuit board, components and parts, and stability is high, easy operation. The positioning leading level of manual welding devices in the same row is achieved, and the device positioning leading device has the value of being popularized to the same post.
Description
Technical Field
The utility model belongs to the technical field of the electronic assembly, concretely relates to circular relay positioner mainly realizes the assembly to circular relay's location height, plane degree and quick location.
Background
The relay is a metal device with a circular cap, 8 pins and a total height of 17 cm. The number of the relays is 8 on a printed circuit board of a certain project, the relays are large in number, small in space and difficult to position and weld, the directions and the heights of the relays are difficult to control in an inserting mode, particularly in a small-area and high-density inserting and positioning process, the surfaces of a plurality of devices are required to be on the same horizontal plane, and the inserting height of the devices is controlled in a certain size, so that time and labor are wasted. The method has the advantages that the steel plate ruler is used for measuring one by one, whether the installation is inclined or not is observed, the adjustment is needed for multiple times, the relay pins are easy to damage, the relay pins are inserted, positioned and fixed one by one, the workload is large, the efficiency is low, the height difference of the assembly is large, the consistency cannot be guaranteed, and the difficulty of manual assembly is increased.
Therefore, in order to solve the above problems, it is desirable to provide a circular relay positioning device.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The to-be-solved technical problem of the utility model is: how to provide a relay positioning device to solve the above drawbacks in the background art.
(II) technical scheme
In order to solve the technical problem, the utility model provides a circular relay positioning device, circular relay positioning device includes: the device comprises a horizontal substrate 1, a vertical positioning hollow-out plate 2, a screw 4, a sleeve 5 and a nut 6;
the vertical positioning hollow-out plate 2 is provided with the same number of embedded inner hole structures according to the installation number requirement of the circular relays, and the inner hole structures are positioning grooves 3; the positioning groove 3 is vertically arranged, and the size of the positioning groove is matched with that of the circular relay;
the horizontal substrate 1 and the vertical positioning hollow-out plate 2 are arranged in a stacked mode, positioning through holes are formed in the periphery of the stacked double-layer structure according to the size of a mounting hole of a printed board, and the size of each positioning through hole is matched with that of the corresponding screw 4;
the screw 4 enters the positioning through hole from the horizontal base plate 1, penetrates out of the positioning through hole from the vertical positioning hollow plate 2, the sleeve 5 is sleeved on the screw 4 on the side of the vertical positioning hollow plate 2, and the nut 6 is sleeved on the screw 4 sleeved with the sleeve 5;
the sum of the axial lengths of the sleeve 5 and the nut 6 meets the technical requirement of the insertion height.
The vertical positioning hollow-out plate 2 is hollow out according to the physical position and the physical dimension to form a plurality of embedded inner hole structures.
Wherein the screw 4 is a phi 3 x 20mm screw.
Wherein the screw 4 is a phi 3 x 18mm screw.
Wherein the nut 6 is a phi 3 nut.
The thickness of the double-layer structure is consistent with that of the printed board and is 2mm.
Wherein, the quantity of embedded hole structure is 8.
Wherein the sleeve 5 is a polyethylene sleeve.
The circular relay positioning device is fixed on a printed board with a circular relay inserted therein and then overturned by utilizing an embedded principle, so that a circular relay body is reversely embedded into the positioning groove 3, and nuts 6 for fixing the circular relay positioning device are mounted on four screws 4 when the printed board is welded, thereby ensuring the consistency of horizontal and vertical sizes.
The round relay pin is welded on the printed board, and the nut 6 with the fixing function is detached after the welding is finished.
(III) advantageous effects
Compared with the prior art, the utility model discloses a circular relay positioner has solved the many device location difficult problem of complexity quantity among the manual welding process, and the constantly repeated scheduling problem of positioning procedure, processing is simple, simple to operate, and mutual position is accurate, does not harm circuit board, components and parts, and stability is high, easy operation. The positioning leading level of manual welding devices in the same row is achieved, and the device positioning leading device has the value of being popularized to the same post.
Drawings
Fig. 1 is a schematic structural diagram of the device of the present invention after turning.
Wherein: 1. the device comprises a horizontal base plate, 2 parts of a vertical positioning hollowed-out plate, 3 parts of a positioning groove, 4 parts of a screw, 5 parts of a polyethylene sleeve, 6 parts of a nut.
Detailed Description
In order to make the objects, contents, and advantages of the present invention clearer, the following description of the embodiments of the present invention is made with reference to the accompanying drawings and examples.
In order to solve the above technical problem, the utility model provides a circular relay positioning device, as shown in FIG. 1, circular relay positioning device includes: the device comprises a horizontal substrate 1, a vertical positioning hollow-out plate 2, a screw 4, a sleeve 5 and a nut 6;
the vertical positioning hollow-out plate 2 is provided with the same number of embedded inner hole structures according to the installation number requirement of the circular relays, and the inner hole structures are positioning grooves 3; the positioning groove 3 is vertically arranged, and the size of the positioning groove is matched with that of the circular relay;
the horizontal substrate 1 and the vertical positioning hollowed-out plate 2 are arranged in a stacked mode, positioning through holes are formed in the periphery of the stacked double-layer structure according to the size of a mounting hole of a printed board, and the size of each positioning through hole is matched with that of the corresponding screw 4;
the screw 4 enters the positioning through hole from the horizontal base plate 1, penetrates out of the positioning through hole from the vertical positioning hollow plate 2, the sleeve 5 is sleeved on the screw 4 on the side of the vertical positioning hollow plate 2, and the nut 6 is sleeved on the screw 4 sleeved with the sleeve 5;
the sum of the axial lengths of the sleeve 5 and the nut 6 meets the technical requirement of the insertion height.
The vertical positioning hollow-out plate 2 is hollow out according to the physical position and the physical dimension to form a plurality of embedded inner hole structures.
Wherein the screw 4 is a phi 3 x 20mm screw.
Wherein the screw 4 is a phi 3 x 18mm screw.
Wherein the nut 6 is a phi 3 nut.
The thickness of the double-layer structure is consistent with that of the printed board and is 2mm.
Wherein, the quantity of embedded hole structure is 8.
Wherein the sleeve 5 is a polyethylene sleeve.
The circular relay positioning device is fixed on a printed board with a circular relay inserted therein and then overturned by utilizing an embedded principle, so that a circular relay body is reversely embedded into the positioning groove 3, and nuts 6 for fixing the circular relay positioning device are mounted on four screws 4 when the printed board is welded, thereby ensuring the consistency of horizontal and vertical sizes.
The round relay pin is welded on the printed board, and the nut 6 with the fixing function is detached after welding is completed.
Example 1
As shown in fig. 1, the present embodiment adopts a double-layer bakelite board including a horizontal substrate 1 and a vertical positioning hollow-out board 2, and the upper and lower layers of the double-layer bakelite board have the same thickness as the printed board. The material has the function of preventing static electricity and ensures that the component body cannot be scratched. The upper plate is that the A face is horizontal base plate 1, and its effect guarantees the unanimity of circular relay plane height, and lower floor vertical location fretwork board 2 is that the B face is the relay installation position, according to position overall dimension fretwork processing in kind, forms 8 embedded hole structures, also is constant head tank 3 exactly, and its effect is that it is not crooked, not atress in guaranteeing that circular relay can freely perpendicular card income is downthehole. Meanwhile, positioning through holes are formed in the periphery of the printed board according to the size of the mounting hole of the printed board, and a height limiter is additionally arranged. Installing a phi 3 multiplied by 18 screw 4 from the A surface, sleeving a polyethylene sleeve 5 with a certain length on the screw 4 of the B surface, and then fastening by a nut 6 to ensure that the length of the polyethylene sleeve 5 plus the length of the phi 3 nut 6 meets the technical requirement of the device installation height. By utilizing an embedded principle, the circular relay positioning device is fixed on a printed board inserted with a circular relay and then overturned after being fixed, so that a circular relay body is reversely embedded into the positioning groove 3, phi 3 nuts with fixing effects are installed on 4 screws when the printed board is welded, the consistency of horizontal and vertical sizes is ensured, pins of the circular relay are welded on the printed board, the phi 3 nuts with the fixing effects are detached after the welding is completed, and the whole assembly operation process is completed.
Example 2
This embodiment is described the utility model discloses a technical scheme be: the double-layer board is adopted, the upper layer and the lower layer are of a structure, and the thickness of the upper layer board and the thickness of the lower layer board are consistent with the thickness of the printed board and are 2mm. The upper plate (A surface) is a horizontal substrate, the lower plate (B surface) is a positioning part of the relay, and an embedded inner hole structure is formed by hollowing out according to the physical position and the physical dimension, so that the circular relay can be freely and vertically clamped into a hole without deflection and stress. Meanwhile, positioning through holes are formed in the periphery of the printed board according to the size of the mounting hole of the printed board, and a height limiter is additionally arranged. Installing a phi 3 multiplied by 20 screw from the surface A, sleeving a polyethylene sleeve on the screw on the surface B, fastening the polyethylene sleeve with the length of h1 by using a nut with the thickness of h2, and ensuring that the h1+ h2+2mm is equal to the technical requirement of the insertion height h. By utilizing an embedded principle, the circular relay is positioned and placed during welding, and then the welding plate is additionally arranged on the screw, so that the pin of the circular relay is inserted into the welding hole for one-time welding.
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 considered as the protection scope of the present invention.
Claims (8)
1. A circular relay positioning device, characterized in that, the circular relay positioning device includes: the device comprises a horizontal base plate (1), a vertical positioning hollow-out plate (2), a screw (4), a sleeve (5) and a nut (6);
the vertical positioning hollow-out plate (2) is provided with the same number of embedded inner hole structures according to the installation number requirements of the circular relays, and the inner hole structures are positioning grooves (3); the positioning groove (3) is vertically arranged, and the size of the positioning groove is matched with that of the circular relay;
the horizontal substrate (1) and the vertical positioning hollowed-out plate (2) are arranged in a stacked mode, positioning through holes are formed in the periphery of the stacked double-layer structure according to the size of a printed board mounting hole, and the size of each positioning through hole is matched with that of each screw (4);
the screw (4) enters the positioning through hole from the horizontal base plate (1), penetrates out of the positioning through hole from the vertical positioning hollow-out plate (2), the sleeve (5) is sleeved on the screw (4) on the side of the vertical positioning hollow-out plate (2), and the screw (4) sleeved with the sleeve (5) is further sleeved with the nut (6);
the sum of the axial lengths of the sleeve (5) and the nut (6) meets the technical requirement of the insertion height.
2. The circular relay positioning device according to claim 1, characterized in that the vertical positioning hollowed-out plate (2) is hollowed out according to the physical location and physical dimension to form a plurality of embedded inner hole structures.
3. A circular relay positioning device according to claim 1, characterized in that the screw (4) is a Φ 3 x 20mm screw.
4. A circular relay positioning device according to claim 1, characterized in that the screw (4) is a Φ 3 x 18mm screw.
5. A circular relay positioning device according to claim 1, characterized in that the nut (6) is a Φ 3 nut.
6. The circular relay positioning device according to claim 1, wherein the thickness of the double-layer structure is 2mm in accordance with the thickness of the printed board.
7. The circular relay positioning device of claim 1, wherein the number of the embedded bore structures is 8.
8. A circular relay positioning device according to claim 1, characterized in that the bushing (5) is a polyethylene bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222389803.3U CN218769289U (en) | 2022-09-08 | 2022-09-08 | Circular relay positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222389803.3U CN218769289U (en) | 2022-09-08 | 2022-09-08 | Circular relay positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218769289U true CN218769289U (en) | 2023-03-28 |
Family
ID=85693630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222389803.3U Active CN218769289U (en) | 2022-09-08 | 2022-09-08 | Circular relay positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218769289U (en) |
-
2022
- 2022-09-08 CN CN202222389803.3U patent/CN218769289U/en active Active
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