CN219718652U - Efficient circuit board positioning screen pasting jig - Google Patents
Efficient circuit board positioning screen pasting jig Download PDFInfo
- Publication number
- CN219718652U CN219718652U CN202321106391.6U CN202321106391U CN219718652U CN 219718652 U CN219718652 U CN 219718652U CN 202321106391 U CN202321106391 U CN 202321106391U CN 219718652 U CN219718652 U CN 219718652U
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- circuit board
- limiting
- cover body
- positioning
- liquid crystal
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- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 62
- 230000000149 penetrating effect Effects 0.000 claims abstract description 11
- 238000002788 crimping Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 9
- 230000035515 penetration Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The utility model provides an efficient circuit board positioning screen pasting jig, which comprises a positioning base and a limiting cover body, wherein the positioning base is provided with a positioning groove, limiting side plates and a matching groove cavity, the bottom side of the limiting cover body is provided with a positioning protrusion for being in plug-in fit with the positioning groove, the left side and the right side of the positioning protrusion are limited between two groups of limiting side plates of the positioning base, a circuit board is arranged on the positioning base and is locked at positions by four groups of screws penetrating through the circuit board and connected to the positioning base, a sensor at the bottom side of the circuit board extends into the matching groove cavity of the positioning base, the bottom side of the limiting cover body is pressed on the circuit board, a group of limiting notch which is sunken towards the top side of the limiting cover body is formed on the positioning protrusion, and a containing groove for a liquid crystal display to penetrate and be positioned is formed between the limiting notch and the top side of the circuit board.
Description
Technical Field
The utility model relates to a screen pasting jig, in particular to a high-efficiency circuit board positioning screen pasting jig.
Background
When the liquid crystal display is used, accurate positioning is required to be installed on a circuit board of equipment, no deviation of the equipment can be guaranteed when the equipment is actually displayed, so that aiming at the deviation, the screen attaching jig capable of efficiently and accurately positioning and installing the liquid crystal display on the circuit board is urgently needed, the accurate installation and positioning can be guaranteed while the quick installation and positioning are ensured, but the existing positioning and installing structure is complex, and the adjustable adaptability is poor.
Disclosure of Invention
In order to solve the technical problems, the utility model aims to provide the efficient circuit board positioning and screen pasting jig which is simple in structure, can ensure the positioning accuracy of the circuit board, and can also ensure the positioning accuracy and the mounting efficiency of the circuit board and the liquid crystal display to be mounted.
The utility model provides the following technical scheme:
the utility model provides a high-efficient circuit board location pastes screen tool, including corresponding complex positioning base and spacing lid, be provided with the constant head tank on the positioning base, spacing curb plate and cooperation groove chamber, the bottom side of spacing lid is provided with the location arch that is used for pegging graft complex with the constant head tank, thereby the quick grafting cooperation of accessible location arch and constant head tank realizes quick location installation between positioning base and the spacing lid, its left and right sides is spacing between two sets of spacing curb plates of positioning base, the circuit board is arranged in on the positioning base, and by four sets of screw locking position that pass the circuit board and connect on positioning base, and the sensor of its bottom side stretches into the cooperation groove chamber of cooperation on positioning base, the bottom side pressure of spacing lid is connected on the circuit board, still set up a set of towards spacing notch that spacing lid upside is sunken on it, a containing groove for the penetration and positioning of the liquid crystal display is formed between the limiting notch and the top side of the circuit board, namely, the steps at the left side and the right side of the limiting notch are used for limiting the two sides of the liquid crystal display arranged on the circuit board, the front end of the limiting notch is penetrated for the penetration of the liquid crystal display, the step at the rear end of the limiting notch is abutted and limited at one end of the liquid crystal display for limiting the depth position of the penetration of the liquid crystal display into the containing groove, at this time, the circuit board can be positioned on the positioning base through the screw, the liquid crystal display screen is placed on the circuit board, the position between the limiting cover body and the positioning base is determined through quick plug-in matching of the positioning bulge of the limiting cover body and the positioning groove, the liquid crystal display screen on the circuit board is adjusted to the limiting notch after the bottom side of the positioning cover body is propped against the circuit board, the liquid crystal display screen is adjusted until one end of the liquid crystal display screen is propped against the bottom of the accommodating groove, the position between the liquid crystal display screen and the circuit board can be rapidly limited.
Preferably, the tank bottom position of the accommodating tank is located in the middle of the limiting cover body, two groups of inwards concave handheld slots are further formed in the left side and the right side of the limiting cover body, and the handheld slots are located in the two sides of the middle of the limiting cover body, so that an observation port of the liquid crystal display extending into the tank bottom position of the accommodating tank can be reserved through the handheld slots arranged in the two sides of the middle, and the handheld slots in the two sides of the accommodating tank are convenient to install and disassemble between the limiting cover body and the positioning base, so that convenience is better.
Preferably, the positioning base and the limiting cover body are used for being in limiting fit with one ends of the circuit board and the liquid crystal display screen, namely, the other ends of the circuit board and the liquid crystal display screen are exposed out of the positioning base and the limiting cover plate to be arranged in a suspending mode, and therefore an operator can conveniently adjust, install and position the circuit board and the liquid crystal display screen through holding the free end of the circuit board.
Preferably, two groups of adjustable position plates I are arranged on the left side and the right side of the limiting notch, the adjustable position plates I are used for limiting the two sides of the liquid crystal display screen arranged on the circuit board, a group of through blocks penetrating through the through grooves of the limiting cover body are arranged on the top side of the adjustable position plates I, one end of each through block penetrating out of the limiting cover body is rotationally connected with a group of screw rods I, the two groups of screw rods I are in threaded connection with a group of nut blocks I, the rotation directions in the nut blocks I are opposite, and the nut blocks I are rotationally positioned on the limiting cover body through fixing blocks fixedly arranged on the top side of the limiting cover body;
the front end of the limiting notch is communicated for the penetration of the liquid crystal display screen, a group of second adjustable position plates are arranged at the rear end of the limiting notch and are used for limiting one end of the liquid crystal display screen, limiting the depth position of the liquid crystal display screen penetrating into the accommodating groove, two groups of second guide rods are fixedly connected to the second adjustable position plates, a group of second guide rods are rotatably connected to the second guide rods, the second guide rods are connected in the limiting cover body in a guiding manner, and the second guide rods are connected in the limiting cover body in a threaded manner;
the left side and the right side of the limiting cover body are also provided with two groups of adjustable position plates III, the outer sides of the adjustable position plates III are used for limiting the space between two groups of limiting side plates of the positioning base, the inner sides of the adjustable position plates III are fixedly connected with two groups of guide rods III and rotationally connected with one group of screw rods III, the four groups of guide rods III are connected in the limiting cover body in a guiding way, the two groups of screw rods III are positioned above the limiting cover body and are in threaded connection with one group of nut blocks III, the screw directions in the nut blocks III are opposite, the nut blocks three are fixedly arranged on the fixing blocks III on the top side of the limiting cover body in a rotating way, so that when the position of the liquid crystal display screen on the circuit board is determined, the distance between the two groups of adjustable position plates III can be driven by rotating the nut blocks III, the installation of the circuit board on the positioning base with different distances is adapted, meanwhile, the installation of the two groups of adjustable position plates I can be adjusted by rotating the nut blocks I, the installation of the circuit board on the circuit board is adapted, the installation depth of the liquid crystal display screen on the circuit board is adjusted by rotating the screw rods II, and the installation depth of the liquid crystal display screen on the circuit board is further enlarged.
The beneficial effects of the utility model are as follows:
through setting up can realize quick location complex location base and spacing lid by the location arch, and on the bottom side of spacing apron supports the circuit board, can form between the top side that supplies liquid crystal display to penetrate and fix a position between the spacing notch that its bottom side set up and the circuit board to can realize the quick efficient of liquid crystal display in circuit board position confirm, also can guarantee the uniformity of sensor mounted position on the circuit board simultaneously, so as to guarantee that the display of liquid crystal display on equipment has no deviation.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of FIG. 1 with the spacing cover removed;
FIG. 3 is a schematic bottom view of the circuit board;
FIG. 4 is a schematic diagram of the structure of FIG. 2 with the circuit board and LCD removed;
FIG. 5 is a schematic view of the structure of the positioning base;
fig. 6 is a schematic top view of the limiting cover in embodiment 2;
fig. 7 is a schematic bottom view of the limiting cover in embodiment 2;
the labels in the figure: 1 is a positioning base, 2 is a limiting cover body, 3 is a circuit board, 4 is a liquid crystal display screen, 5 is a screw, 6 is a limiting notch, 11 is a positioning groove, 12 is a limiting side plate, 13 is a matching groove cavity, 21 is a positioning boss, 22 is a handheld notch, 23 is an adjustable position plate III, 24 is a guide rod III, 25 is a screw rod III, 26 is a nut block III, 27 is a fixed block III, 31 is a sensor, 61 is an adjustable position plate I, 62 is a passing block, 63 is a passing groove, 64 is a screw rod I, 65 is a nut block I, 66 is a fixed block I, 67 is an adjustable position plate II, 68 is a guide rod II, and 69 is a screw rod II.
Detailed Description
Example 1
As shown in fig. 1-5, an efficient circuit board positioning screen pasting jig, in this embodiment, the positioning screen pasting jig comprises a positioning base 1 and a limiting cover body 2 which are correspondingly matched, a positioning groove 11, a limiting side plate 12 and a matching groove cavity 13 are arranged on the positioning base 1, a positioning protrusion 21 for being matched with the positioning groove 11 in an inserting manner is arranged at the bottom side of the limiting cover body 2, so that the positioning base 1 and the limiting cover body 2 can be quickly positioned and installed through the quick inserting engagement of the positioning protrusion 21 and the positioning groove 11, the left side and the right side of the positioning protrusion are limited between two groups of limiting side plates 12 of the positioning base 1, the circuit board 3 is placed on the positioning base 1 and is locked by four groups of screws 5 penetrating through the circuit board 3 and connected to the positioning base 1, a sensor 31 at the bottom side of the positioning cover body 2 extends into the matching groove cavity 13 matched to the positioning base 1, the bottom side of the positioning cover body 2 is pressed on the circuit board 3, the liquid crystal display device is characterized in that a group of limiting notches 6 which are sunken towards the top side of the limiting cover body 2 are formed on the limiting cover body, a containing groove for the penetration and positioning of the liquid crystal display 4 is formed between the limiting notches 6 and the top side of the circuit board 3, namely, the steps on the left side and the right side of the limiting notches 6 are used for limiting the two sides of the liquid crystal display 4 arranged on the circuit board 3, the front ends of the limiting notches penetrate through to allow the liquid crystal display 4 to penetrate through, the steps at the rear ends of the limiting notches are abutted to limit one end of the liquid crystal display 4 and are used for limiting the depth position of the penetration of the liquid crystal display 4 into the containing groove, the circuit board 3 can be positioned on the positioning base 1 through the screws 5 at first, the liquid crystal display 4 is placed on the circuit board 3, and then the positioning protrusions 21 of the limiting cover body 2 are in quick plug-in fit with the positioning grooves 11 to determine the position between the limiting cover body 2 and the positioning base 1, after the bottom side of the positioning cover body is propped against the circuit board 3, the liquid crystal display screen 4 on the circuit board 3 is adjusted to be in the limiting notch 6, and the liquid crystal display screen 4 is adjusted until one end of the liquid crystal display screen 4 is propped against the bottom of the accommodating groove, so that the position between the liquid crystal display screen 4 and the circuit board 3 can be rapidly limited.
The tank bottom position of the accommodating groove is located in the middle of the limiting cover body 2, two groups of inwards concave handheld notch 22 are further arranged on the left side and the right side of the limiting cover body 2, and the handheld notch 22 is located on the two sides of the middle of the limiting cover body 2, so that an observation port of the liquid crystal display 4 extending into the tank bottom position of the accommodating groove can be reserved through the handheld notch 22 arranged on the two sides of the middle, and the handheld notch 22 on the two sides of the liquid crystal display is convenient to install and disassemble between the limiting cover body 2 and the positioning base 1, so that convenience is better.
The positioning base 1 and the limiting cover body 2 are used for being in limiting fit with one ends of the circuit board 3 and the liquid crystal display screen 4, namely, the other ends of the circuit board 3 and the liquid crystal display screen 4 are exposed out of the positioning base 1 and the limiting cover plate to be arranged in a suspending mode, and therefore an operator can conveniently adjust, install and position the circuit board 3 and the liquid crystal display screen 4 through the hanging end of the handheld circuit board 3.
Example 2
As shown in fig. 6-7, in this embodiment, the difference from embodiment 1 is that two sets of adjustable position plates 61 are further disposed on the left and right sides of the limit slot 6, the adjustable position plates 61 are used for limiting two sides of the lcd 4 disposed on the circuit board 3, and a set of through blocks 62 penetrating through the through grooves 63 of the limiting cover 2 are disposed on the top side of the adjustable position plates 61, so that one end of the through block 62 penetrating out of the limiting cover 2 is rotationally connected with a set of first screws 64, the two sets of first screws 64 are in threaded connection with a set of first nuts 65, and the rotation directions in the first nuts 65 are opposite, and the first nuts 65 are rotationally positioned on the limiting cover 2 by a fixed block 66 fixedly mounted on the top side of the limiting cover 2;
the front end of the limiting notch 6 is communicated for the penetration of the liquid crystal display 4, the rear end of the limiting notch is provided with a group of second adjustable position plates 67, the second adjustable position plates 67 are used for limiting one end of the liquid crystal display 4 and limiting the depth position of the liquid crystal display 4 penetrating into the accommodating groove, the second adjustable position plates 67 are fixedly connected with two groups of second guide rods 68 and rotationally connected with a group of second screw rods 69, the two groups of second guide rods 68 are connected in the limiting cover 2 in a guiding manner, and the group of second screw rods 69 are connected in the limiting cover 2 in a threaded manner;
the left and right sides of the limit cover body 2 are also provided with two groups of adjustable position plates three 23, the outer sides of the adjustable position plates three 23 are used for limiting the space between the two groups of limit side plates 12 of the locating base 1, the inner sides of the adjustable position plates three 23 are fixedly connected with two groups of guide rods three 24 and rotationally connected with one group of screw rods three 25, the four groups of guide rods three 24 are in guide connection in the limit cover body 2, the two groups of screw rods three 25 are positioned above the limit cover body 2 and are in threaded connection in one group of nut blocks three 26, the screwing directions in the nut blocks three 26 are opposite, the nut blocks three 26 are rotationally positioned on the limit cover body 2 through a fixing block three 27 fixedly arranged on the top side of the limit cover body 2, at the moment, when the position of the liquid crystal display screen 4 on the circuit board 3 is determined, the space between the two groups of the adjustable position plates three 23 can be driven through rotating the nut blocks three 26 to adapt to the installation of the circuit board 3 on the locating base 1 with different space limit side plates 12, meanwhile, the circuit board 3 is installed, the first adjustable position plate 61 can be adjusted through the rotating nut blocks 65, the width of the first adjustable position plates 61 can be adjusted, the second adjustable position plates can be further adapt to the liquid crystal display screen 4, and the depth can be installed on the circuit board 4 through the second rotating plate 4.
The working principle of the utility model is as follows: when the liquid crystal display device is used, the circuit board 3 can be positioned on the positioning base 1 through the screw 5, the liquid crystal display 4 is placed on the circuit board 3, the position between the limiting cover 2 and the positioning base 1 is determined through quick plug-in matching of the positioning protrusion 21 of the limiting cover 2 and the positioning groove 11, the bottom side of the positioning cover is propped against the circuit board 3, the liquid crystal display 4 on the circuit board 3 is adjusted to the limiting notch 6, and the liquid crystal display 4 is adjusted until one end of the liquid crystal display 4 is propped against the bottom of the accommodating groove, so that the position between the liquid crystal display 4 and the circuit board 3 can be quickly limited.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (4)
1. The utility model provides a high-efficient circuit board location pastes screen tool, its characterized in that, including corresponding complex positioning base (1) and spacing lid (2), be provided with constant head tank (11), spacing curb plate (12) and cooperation groove chamber (13) on positioning base (1), the downside of spacing lid (2) is provided with and is used for pegging graft complex location arch (21) with constant head tank (11), and its left and right sides is spacing between two sets of spacing curb plates (12) of positioning base (1), and circuit board (3) are arranged in on positioning base (1), and by passing four screw (5) locking position of circuit board (3) connection on positioning base (1), sensor (31) of its downside stretches into the cooperation in cooperation groove chamber (13) of positioning base (1), the downside crimping of spacing lid (2) is on circuit board (3), still offered a set of orientation spacing notch (6) that spacing lid (2) top side is sunken on it, the spacing notch (6) and circuit board (3) are supplied between the top side to penetrate into liquid crystal display screen (4) and are formed.
2. The efficient circuit board positioning screen pasting jig according to claim 1, wherein the bottom of the accommodating groove is located in the middle of the limiting cover body (2), two groups of inward concave handheld notches (22) are further formed in the left side and the right side of the limiting cover body (2), and the handheld notches (22) are located in the two sides of the middle of the limiting cover body (2).
3. The efficient circuit board positioning and screen pasting jig according to claim 1, wherein the positioning base (1) and the limiting cover body (2) are used for being in limiting fit with one ends of the circuit board (3) and the liquid crystal display screen (4).
4. The efficient circuit board positioning and screen pasting jig according to claim 2, wherein two groups of first adjustable position plates (61) are further arranged on the left side and the right side of the limiting notch (6), the first adjustable position plates (61) are used for limiting two sides of a liquid crystal display screen (4) arranged on the circuit board (3), a group of through blocks (62) penetrating through grooves (63) of the limiting cover body (2) are arranged on the top side of the first adjustable position plates, one end of each through block (62) penetrating out of the limiting cover body (2) is rotatably connected with a group of first screw rods (64), the two groups of first screw rods (64) are in threaded connection with a group of first nut blocks (65), the rotation directions in the first nut blocks (65) are opposite, and the first nut blocks (65) are rotatably positioned on the limiting cover body (2) through fixing blocks (66) fixedly arranged on the top side of the limiting cover body (2);
the front end of the limiting notch (6) is communicated with the liquid crystal display screen (4) to pass through, the rear end of the limiting notch is provided with a group of second adjustable position plates (67), the second adjustable position plates (67) are used for limiting one end of the liquid crystal display screen (4) and limiting the depth position of the liquid crystal display screen (4) penetrating into the accommodating groove, the second adjustable position plates (67) are fixedly connected with two groups of second guide rods (68) and rotationally connected with a group of second guide rods (69), the two groups of second guide rods (68) are connected in the limiting cover body (2) in a guiding manner, and the group of second guide rods (69) are connected in the limiting cover body (2) in a threaded manner;
the left and right sides of spacing lid (2) still is provided with two sets of adjustable position boards three (23), the adjustable position board three (23) outside is used for spacing between two sets of spacing curb plates (12) of locating base (1), its inboard fixedly connected with two sets of guide bars three (24) and rotation are connected with a set of lead screw three (25), four guide bars three (24) direction connection are in spacing lid (2), two sets of lead screw three (25) are located spacing lid (2) top and threaded connection in a set of nut piece three (26), and the opposite direction of screwing in nut piece three (26), nut piece three (26) are through fixed mounting fixed block three (27) of spacing lid (2) top side rotation location on spacing lid (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321106391.6U CN219718652U (en) | 2023-05-09 | 2023-05-09 | Efficient circuit board positioning screen pasting jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321106391.6U CN219718652U (en) | 2023-05-09 | 2023-05-09 | Efficient circuit board positioning screen pasting jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219718652U true CN219718652U (en) | 2023-09-19 |
Family
ID=88000825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321106391.6U Active CN219718652U (en) | 2023-05-09 | 2023-05-09 | Efficient circuit board positioning screen pasting jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219718652U (en) |
-
2023
- 2023-05-09 CN CN202321106391.6U patent/CN219718652U/en active Active
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