CN220254750U - Fixing structure of sensor circuit board - Google Patents

Abstract

The utility model relates to the technical field of sensor circuit boards, in particular to a fixing structure of a sensor circuit board, which comprises a fixed disc and a circuit board fixing base plate, wherein a rotating disc is rotatably arranged at the top end of the fixed disc, the circuit board fixing base plate is arranged at the top end of the rotating disc, vertical sliding rails are arranged at two sides of the circuit board fixing base plate, and a rectangular groove is formed in the circuit board fixing base plate. According to the utility model, the two-way threaded rod, the sliding block and the limiting plates are arranged, the sensor circuit board is placed between the two clamping plates on the circuit board fixing substrate, the position of the moving rod is adjusted, the clamping plates are controlled to be attached to the circuit board for fixing, the sliding block moves relatively by rotating the handle on one side of the two-way threaded rod, the two limiting plates clamp the moving rod relatively, and the position of the moving rod is limited, so that the position of the clamping plates is fixed, the operation is simple, excessive extrusion of the circuit board is avoided, and the anti-skid pad increases the clamping stability.

Description

Fixing structure of sensor circuit board

Technical Field

The utility model relates to the technical field of sensor circuit boards, in particular to a fixing structure of a sensor circuit board.

Background

The sensor is a detection device which can sense the measured information and convert the sensed information into an electric signal or other information output in a required form according to a certain rule so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like; the PCB, chinese name printed circuit board, also called printed circuit board, is an important electronic component, is a support of electronic components, is a carrier for the electronic components to be electrically connected with each other, and is required to be fixed in the manufacturing process of the sensor circuit board, and then the circuit is welded.

The utility model discloses a sensor PCB board fixing device is disclosed to the publication number of authorizing CN216437780U, belong to sensor PCB board processing equipment technical field, the on-line screen storage device comprises a base, and set up the mounting groove in the base inside, the inside of mounting groove is provided with a plurality of rubber pads, a plurality of rubber pads are all connected with the inner wall of mounting groove through a plurality of first springs, the slide rail is installed at the top of base, be provided with the mount through slider sliding connection on the slide rail, be provided with the bolt on the mount, the fixed plate is installed to the one end of bolt, a plurality of first telescopic links are installed at the top of fixed plate, fixed connection between the one end of first telescopic link and the mount. According to the utility model, through the arrangement of the rubber pad and the first spring, the rubber pad is driven by the elasticity of the first spring to clamp the sensor shell in a multidirectional manner in the mounting groove, and the rubber pad can adapt to the shape of the shell to deform and attach, so that the clamping effect on the sensor shell is further improved, and the sensor shell can be fixed firmly in the mounting groove.

However, the existing fixing structure of the sensor circuit board is directly clamped on two sides of the circuit board, the electronic control clamping force is large, the sensor circuit board is easy to squeeze to deform, the movement control accuracy is difficult to accurately grasp, and the operation is inconvenient, so that the fixing structure of the sensor circuit board needs to be designed to solve the problems.

Disclosure of Invention

The utility model aims to provide a fixing structure of a sensor circuit board, which solves the problems that the existing fixing structure of the sensor circuit board provided in the background art is directly clamped on two sides of the circuit board, has large electric control clamping force, is easy to squeeze the sensor circuit board to deform, is difficult to accurately grasp the movement control accuracy and is inconvenient to operate.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fixed knot of sensor circuit board constructs, includes fixed disk and circuit board fixed baseplate, the top of fixed disk rotates installs the rolling disc, the top of rolling disc is provided with circuit board fixed baseplate, circuit board fixed baseplate's both sides are provided with vertical slide rail, rectangular channel has been seted up to circuit board fixed baseplate's inside, rectangular channel's inside slidable mounting has the grip block, one side of grip block is provided with the movable rod, avoids excessively extruding the circuit board.

Preferably, the inside rotation of vertical slide rail is provided with two-way threaded rod, the inside symmetry screw thread of two-way threaded rod is installed the sliding block, the top of sliding block is provided with the limiting plate.

Preferably, the two limiting plates are provided with anti-slip pads at one side close to each other.

Preferably, threads with equal and opposite distances are formed in the bidirectional threaded rod.

Preferably, sliding rods are symmetrically arranged in the rectangular grooves, and the sliding rods are in sliding connection with the inner parts of the clamping plates.

Preferably, the hollow groove is formed in the rotating disc, the spring piece is arranged in the hollow groove, the positioning ball is arranged on one side of the spring piece, and the positioning groove is formed in the fixing disc, so that the angle of the circuit board fixing substrate can be conveniently adjusted.

Preferably, the number of the positioning balls and the positioning grooves is four, and the positioning balls are uniformly arranged on the rotating disc.

Compared with the prior art, the utility model has the beneficial effects that:

1. through being provided with two-way threaded rod, sliding block and limiting plate, sensor circuit board is placed between two grip blocks on circuit board fixed substrate, adjusts the position of movable rod, and control grip block laminating circuit board is fixed, through one side handle of rotatory two-way threaded rod for sliding block relative movement, two limiting plates centre gripping movable rod relatively, the position of restriction movable rod, thereby make the fixed position of grip block, easy operation avoids excessively squeezing the circuit board, and the slipmat increases the stability of centre gripping.

2. Through being provided with fixed disk, rolling disc and spring leaf, the rolling disc rotates in the fixed disk is inside, and the angle of the fixed base plate of the adjustment circuit board of being convenient for adjusts forty-five degrees at every turn, through extrusion locating ball for the inside spring leaf of locating ball extrusion, locating ball clockwise or anticlockwise card is in the constant head tank, and rotatory can obviously feel the block.

Drawings

FIG. 1 is a schematic top view of the structure of the present utility model;

FIG. 2 is a schematic elevational view of the structure of the present utility model;

FIG. 3 is a schematic top view of a vertical slide rail of the present utility model;

fig. 4 is an enlarged schematic view of a partial structure at a in fig. 2 according to the present utility model.

In the figure: 110. a circuit board fixing substrate; 111. rectangular grooves; 112. a slide bar; 113. a clamping plate; 114. a moving rod; 120. a vertical slide rail; 121. a two-way threaded rod; 122. a sliding block; 123. a limiting plate; 124. an anti-slip pad; 130. a fixed plate; 131. a rotating disc; 132. a spring piece; 133. a hollow groove; 134. a positioning groove; 135. and (5) positioning a ball.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a fixed knot of sensor circuit board constructs, includes fixed disk 130 and circuit board fixed baseplate 110, and the top of fixed disk 130 rotates installs rolling disc 131, and the top of rolling disc 131 is provided with circuit board fixed baseplate 110, and the both sides of circuit board fixed baseplate 110 are provided with vertical slide rail 120, and rectangular channel 111 has been seted up to the inside of circuit board fixed baseplate 110, and rectangular channel 111's inside slidable mounting has grip block 113, and one side of grip block 113 is provided with movable rod 114; the sensor circuit board is placed between the two clamping plates 113 on the circuit board fixing substrate 110, the position of the moving rod 114 is adjusted, the clamping plates 113 are controlled to be attached to the circuit board for fixing, the sliding block 122 moves relatively by rotating one side handle of the bidirectional threaded rod 121, the two limiting plates 123 clamp the moving rod 114 relatively, the position of the moving rod 114 is limited, and therefore the clamping plates 113 are fixed in position, and the operation is simple, and excessive extrusion of the circuit board is avoided.

Further, the inside of the vertical sliding rail 120 is rotatably provided with a bidirectional threaded rod 121, a sliding block 122 is symmetrically threaded in the bidirectional threaded rod 121, and a limiting plate 123 is arranged at the top end of the sliding block 122.

Further, an anti-slip pad 124 is arranged at one side of the two limiting plates 123, which are close to each other; the bidirectional threaded rod 121 is internally provided with equidistant and opposite threads, and the anti-slip pad 124 increases the stability of clamping and can stably control the position of the movable rod 114.

Example two

In the fixing structure of the sensor circuit board according to the present utility model, as compared with the first embodiment, referring to fig. 2, the sliding rods 112 are symmetrically disposed inside the rectangular slots 111, and the sliding rods 112 are slidably connected with the inside of the clamping plates 113; the clamping plate 113 slides on the sliding rod 112, increasing the stability of the horizontal movement of the clamping plate 113.

Example III

In the fixing structure of the sensor circuit board according to the present utility model, as compared with the first embodiment, referring to fig. 2, a hollow groove 133 is formed in the rotating disc 131, a spring piece 132 is disposed in the hollow groove 133, a positioning ball 135 is disposed on one side of the spring piece 132, and a positioning groove 134 is formed in the fixing disc 130; the rotating disc 131 rotates inside the fixed disc 130, the angle of the circuit board fixed substrate 110 is convenient to adjust, forty-five degrees are adjusted each time, the positioning balls 135 are extruded, the positioning balls 135 extrude the spring piece 132 inside, the positioning balls 135 are clamped in the positioning grooves 134 clockwise or anticlockwise, and the clamping can be obviously felt through rotation.

Further, the number of the positioning balls 135 and the positioning grooves 134 is four, and the positioning balls 135 are uniformly arranged on the rotating disc 131.

Working principle: the sensor circuit board is placed between two clamping plates 113 on the circuit board fixing substrate 110, the position of the moving rod 114 is adjusted, the clamping plates 113 are controlled to be attached to the circuit board to be fixed, one side handle of the bidirectional threaded rod 121 is rotated to enable the sliding block 122 to move relatively, the two limiting plates 123 clamp the moving rod 114 relatively, the position of the moving rod 114 is limited, the clamping plates 113 are fixed, the operation is simple, excessive extrusion of the circuit board is avoided, the anti-slip pads 124 increase the stability of clamping, the clamping plates 113 slide on the sliding rod 112, and the stability of horizontal movement of the clamping plates 113 is increased.

The rotating disc 131 rotates inside the fixed disc 130, the angle of the circuit board fixed substrate 110 is convenient to adjust, forty-five degrees are adjusted each time, the positioning balls 135 are extruded, the positioning balls 135 extrude the spring piece 132 inside, the positioning balls 135 are clamped in the positioning grooves 134 clockwise or anticlockwise, and the clamping can be obviously felt through rotation.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a fixed knot of sensor circuit board constructs, its characterized in that, including fixed disk (130) and circuit board fixed baseplate (110), rolling disc (131) are installed in the top rotation of fixed disk (130), the top of rolling disc (131) is provided with circuit board fixed baseplate (110), the both sides of circuit board fixed baseplate (110) are provided with vertical slide rail (120), rectangular channel (111) have been seted up to the inside of circuit board fixed baseplate (110), the inside slidable mounting of rectangular channel (111) has grip block (113), one side of grip block (113) is provided with movable rod (114).

2. The fixing structure of a sensor circuit board according to claim 1, wherein: the inside rotation of vertical slide rail (120) is provided with two-way threaded rod (121), slider (122) are installed to the inside symmetry screw thread of two-way threaded rod (121), the top of slider (122) is provided with limiting plate (123).

3. The fixing structure of a sensor circuit board according to claim 2, wherein: one side of the two limiting plates (123) close to each other is provided with an anti-slip pad (124).

4. The fixing structure of a sensor circuit board according to claim 2, wherein: and equidistant opposite threads are formed in the bidirectional threaded rod (121).

5. The fixing structure of a sensor circuit board according to claim 1, wherein: the inside of rectangular groove (111) symmetry is provided with slide bar (112), slide bar (112) and the inside sliding connection of grip block (113).

6. The fixing structure of a sensor circuit board according to claim 1, wherein: the inside of rolling disc (131) has seted up hollow groove (133), the inside of hollow groove (133) is provided with spring leaf (132), one side of spring leaf (132) is provided with location ball (135), constant head tank (134) have been seted up to the inside of fixed disk (130).

7. The fixing structure of a sensor circuit board according to claim 6, wherein: the number of the positioning balls (135) and the positioning grooves (134) is four, and the positioning balls (135) are uniformly arranged on the rotating disc (131).