CN218662380U

CN218662380U - Magnetometer easy to assemble

Info

Publication number: CN218662380U
Application number: CN202222565790.0U
Authority: CN
Inventors: 赵家兴
Original assignee: Sichuan Kelin Steel Structure Engineering Co ltd
Current assignee: Sichuan Kelin Steel Structure Engineering Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-03-21
Anticipated expiration: 2032-09-27

Abstract

The utility model relates to the technical field of magnetometers, in particular to a magnetometer convenient to install, which comprises a magnetometer body; the bottom of the magnetometer body is fixedly connected with a mounting plate, and the magnetometer body is mounted on a fixed base; a cavity is arranged inside the fixed base; the top of the fixed base is penetrated and connected with two first plates in a sliding manner, and the two first plates are symmetrically arranged on two sides of the magnetometer body; an inserting rod is fixedly connected to one side of the first plate, a slot is formed in the side wall of the mounting plate, and the inserting rod is in clearance fit with the slot; the bottom of the cavity is rotatably connected with a first rod, and the top end of the first rod is fixedly connected with a disc; the top of the disc is hinged with a second rod, and the other end of the second rod is hinged to the bottom of the first plate; through setting up unable adjustment base, the use of cooperation mounting panel is convenient for realize the installation and the dismantlement to magnetometer body, conveniently realizes the change to magnetometer.

Description

Magnetometer easy to assemble

Technical Field

The utility model relates to a magnetometer technical field specifically is a magnetometer easy to assemble.

Background

Magnetometers can be used for measuring the strength and direction of a magnetic field and are widely applied to the field of aviation, and magnetometers are indispensable components of aircrafts.

The magnetometer is generally fixed on the frame of the aircraft, and is mainly connected in a threaded mode, and when the magnetometer is installed, a threaded hole in the magnetometer needs to be aligned with a threaded hole in the frame of the aircraft, and then a bolt is screwed into the frame through the threaded hole.

However, this type of mounting requires a special tool such as a screwdriver, and the threaded holes in the magnetometer are numerous, which makes it inconvenient to screw the bolts into the aircraft frame in sequence, and also makes it time-consuming and laborious to disassemble.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an easy to assemble's magnetometer has solved at installation magnetometers, need align the screw hole in the aircraft frame with the screwed hole on the magnetometer, then with the bolt through the screw hole twist in the frame, the problem that the installation wastes time and energy with the dismantlement.

The technical scheme of the utility model is that: a magnetometer convenient to mount comprises a magnetometer body and a fixed base, wherein the bottom of the magnetometer body is fixedly connected with a mounting plate, and the magnetometer body is mounted on the fixed base; the fixed base is internally provided with a cavity; the top of the fixed base is in penetrating and sliding connection with two first plates, and the two first plates are symmetrically arranged on two sides of the magnetometer body by taking the magnetometer body as a center; an inserting rod is fixedly connected to one side of the first plate, a slot into which the inserting rod is inserted is formed in the side wall of the mounting plate, and the inserting rod is in clearance fit with the slot; the bottom of a cavity in the fixed base is rotatably connected with a first rod, and the top of the first rod is fixedly connected with a horizontally arranged disc; the top of the disc is hinged with one end of a second rod, and the other end of the second rod is hinged with the bottom of the first plate; a gear is sleeved on the outer wall of the first rod, and the first rod is fixedly connected with the gear; still including the bar shaped plate, the one end of bar shaped plate run through in the lateral wall of unable adjustment base cavity, the bar shaped plate with unable adjustment base's the department sliding connection that runs through, the bar shaped plate is being close to one side fixedly connected with and gear engagement's rack of gear.

Preferably, two through grooves communicated with the inside of the fixed base are symmetrically arranged at the center of the top of the fixed base; the first plate is connected in the through groove in a sliding mode. During operation, after two No. two poles pulling two a boards, a board will slide along the inner wall that leads to the groove for two a boards produce and move in opposite directions or back to back.

Preferably, guide rods are fixedly connected inside the cavity of the fixed base, penetrate through two side walls of the cavity of the fixed base, and are connected with two first plates in a sliding manner; the section of the guide rod is rectangular. During operation, after the two first plates move in the opposite direction or in the opposite direction, the two first plates can slide along the guide rod, so that a better guiding effect is achieved, and the stability of the first plates during left-right movement is improved.

Preferably, one side of the strip-shaped plate, which is positioned outside the fixed base, is fixedly connected with a second plate; the top of the fixed base is fixedly connected with a limiting block; the top of the limiting block is provided with a groove; the two sides of the limiting block are in penetrating and sliding connection with right-angle trapezoidal blocks, one side of each right-angle trapezoidal block, which is positioned outside the limiting block, is fixedly connected with a push plate, and springs are sleeved outside the right-angle trapezoidal blocks between the limiting block and the push plate; no. two boards are at one side fixedly connected with No. three poles that are close to the recess, the other end fixedly connected with isosceles trapezoid piece of No. three pole. The during operation, when promoting the bar board and moving towards the direction that is close to the gear, no. two boards will drive No. three poles and the motion of isosceles trapezoid piece, make isosceles trapezoid piece get into in the recess, and two right angle trapezoid pieces of isosceles trapezoid piece extrusion, make two right angle trapezoid pieces produce back of the body motion, the spring receives tensile simultaneously, after the inclined plane of isosceles trapezoid piece separates with the inclined plane of right angle trapezoid piece, two right angle trapezoid pieces will produce the motion in opposite directions because the elasticity of spring, make two right angle trapezoid pieces extrusion No. three poles, two right angle trapezoid pieces have limiting displacement to isosceles trapezoid piece this moment, can avoid isosceles trapezoid piece to appear the phenomenon of returning.

Preferably, the two right-angle trapezoidal blocks are arranged on two sides of the isosceles trapezoidal block, and the inclined planes of the right-angle trapezoidal block and the isosceles trapezoidal block are parallel to each other. During operation, through the setting of isosceles trapezoid piece and two right angle trapezoid piece shapes, and along with the motion between the three, final two right angle trapezoid pieces will realize the spacing of equal waist trapezoid piece.

Preferably, the top of the fixing base is further fixedly connected with two positioning plates, and the two positioning plates are respectively located on one side, away from one plate, of the mounting plate. During working, the two positioning plates and the first plate can form primary positioning of the magnetometer body, so that subsequent installation of the magnetometer body is facilitated.

The utility model discloses an useful part lies in:

1. the utility model discloses set up mounting panel and unable adjustment base, through promoting the bar shaped plate, make rack and gear produce the meshing motion, the gear drives a pole and disc and rotates, make two one boards produce and draw close each other, and then make the inserted bar insert in the slot, realize fixing the mounting panel, and when dismantling, only need reversely promote the bar shaped plate, can make two one boards produce the back-to-back motion, make the inserted bar leave the slot, alright realize dismantling the magnetometer, be convenient for realize the installation and the dismantlement to the magnetometer body, conveniently realize the change to the magnetometer;

2. the utility model discloses set up the stopper, when promoting the bar board and moving towards the direction that is close to the gear, will make isosceles trapezoid piece get into the recess to extrude two right angle trapezoid pieces, make two right angle trapezoid pieces produce back of the body motion mutually, after the inclined plane of isosceles trapezoid piece and the inclined plane separation of right angle trapezoid piece, two right angle trapezoid pieces will produce the motion in opposite directions, extrude No. three poles, can avoid isosceles trapezoid piece the phenomenon that returns back to appear, improve the fixed effect to the magnetometer body.

Drawings

FIG. 1 is a schematic overall structure diagram according to a first embodiment;

FIG. 2 is a schematic cross-sectional view illustrating a first embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of the area A in FIG. 1;

FIG. 4 is a partial enlarged view of the area B in FIG. 2;

fig. 5 is a drawing of the second embodiment.

Description of reference numerals:

1. a magnetometer body; 2. mounting a plate; 3. a fixed base; 4. a first board; 5. inserting a rod; 6. a first rod; 7. a disc; 8. a second rod; 9. a gear; 10. a strip plate; 11. a rack; 12. a guide bar; 13. a second plate; 14. a limiting block; 15. a right-angled trapezoidal block; 16. pushing the plate; 17. a spring; 18. a third rod; 19. An isosceles trapezoid block; 20. positioning a plate; 21. a through groove; 22. and a magnet piece.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example one

Referring to fig. 1-4, a magnetometer convenient to mount includes a magnetometer body 1; the magnetometer fixing device is characterized by further comprising a fixing base 3, wherein the bottom of the magnetometer body 1 is fixedly connected with a mounting plate 2, and the magnetometer body 1 is mounted on the fixing base 3; the fixed base 3 is internally provided with a cavity; the top of the fixed base 3 is connected with two first plates 4 in a penetrating and sliding manner, and the two first plates 4 are symmetrically arranged on two sides of the magnetometer body 1 by taking the magnetometer body 1 as a center; an inserting rod 5 is fixedly connected to one side of the first plate 4, a slot into which the inserting rod 5 is inserted is formed in the side wall of the mounting plate 2, and the inserting rod 5 is in clearance fit with the slot; the bottom of a cavity in the fixed base 3 is rotatably connected with a first rod 6, and the top of the first rod 6 is fixedly connected with a horizontally arranged disc 7; the top of the disc 7 is hinged with one end of a second rod 8, and the other end of the second rod 8 is hinged with the bottom of the first plate 4; a gear 9 is sleeved on the outer wall of the first rod 6, and the first rod 6 is fixedly connected with the gear 9; still including strip shaped plate 10, the one end of strip shaped plate 10 run through in the lateral wall of 3 cavitys of unable adjustment base, strip shaped plate 10 with unable adjustment base 3's the department sliding connection that runs through, strip shaped plate 10 is in one side fixedly connected with and the rack 11 of gear 9 meshing that is close to gear 9. When the magnetometer fixing device works, the fixing base 3 is fixed on a rack of an aircraft in a threaded connection or welding mode, and then the magnetometer body 1 is installed; specifically, place magnetometer body 1 including mounting panel 2 between two locating plates 20 earlier, then promote strip shaped plate 10, make strip shaped plate 10 drive rack 11 horizontal motion, and then make rack 11 and gear 9 produce the meshing motion, make gear 9 drive a pole 6 and disc 7 rotate, two No. two poles 8 at disc 7 top will drive two a board 4 motions this moment, make two a board 4 produce and draw close each other, and then make in the inserted bar 5 inserts the slot, realize the fixed to mounting panel 2, when dismantling, only need reversely promote strip shaped plate 10, alright make two a board 4 produce the back of the body motion mutually, make the inserted bar 5 leave the slot, then take magnetometer body 1 off from unable adjustment base 3 top can, need not to change unable adjustment base 3, this design simple structure, and convenient for operation, be convenient for realize the installation and the dismantlement to body 1.

Two through grooves 21 are symmetrically arranged at the top of the fixed base 3, and the through grooves 21 are communicated with the cavity; the first plate 4 is connected in the through groove 21 in a sliding manner; during operation, after two No. 4 boards are pulled by two No. two second rods 8, one board 4 will slide along the inner wall of through groove 21 for two No. 4 boards produce and move towards each other or back to back.

A guide rod 12 is fixedly connected inside the cavity of the fixed base 3, the guide rod 12 penetrates through two side walls of the cavity of the fixed base 3, and two first plates 4 are connected onto the guide rod 12 in a sliding manner; the guide rod 12 is rectangular in cross section. When the working process is carried out, after the two first plates 4 move towards or away from each other, the two first plates 4 also slide along the guide rod 12, so that the guide function is good, and the stability of the first plates 4 in the process of moving left and right is improved.

A second plate 13 is fixedly connected to one side of the strip-shaped plate 10, which is positioned outside the fixed base 3; the top of the fixed base 3 is fixedly connected with a limiting block 14; the top of the limiting block 14 is provided with a groove; the two sides of the limiting block 14 are penetrated and slidably connected with right-angled trapezoidal blocks 15, one sides of the right-angled trapezoidal blocks 15, which are positioned outside the limiting block 14, are fixedly connected with push plates 16, and springs 17 are sleeved outside the right-angled trapezoidal blocks 15 between the limiting block 14 and the push plates 16; a third rod 18 is fixedly connected to one side, close to the groove, of the second plate 13, and an isosceles trapezoid block 19 is fixedly connected to the other end of the third rod 18; the during operation, when promoting the direction motion of bar 10 towards being close to gear 9, no. two boards 13 will drive No. three pole 18 and the motion of isosceles trapezoid piece 19, make isosceles trapezoid piece 19 get into in the recess, and two right angle trapezoid pieces 15 of isosceles trapezoid piece 19 extrusion, make two right angle trapezoid pieces 15 produce back of the body motion mutually, spring 17 receives tensile simultaneously, after the inclined plane of isosceles trapezoid piece 19 separates with the inclined plane of right angle trapezoid piece 15, two right angle trapezoid pieces 15 will produce the motion in opposite directions because spring 17's elasticity, make two right angle trapezoid pieces 15 extrusion No. three poles 18, two right angle trapezoid pieces 15 equal waist trapezoid pieces 19 of right angle trapezoid piece have limiting displacement this moment, can avoid isosceles trapezoid piece 19 the phenomenon that appears backing.

The two right-angle trapezoidal blocks 15 are arranged on two sides of the isosceles trapezoidal block 19, and the inclined planes of the right-angle trapezoidal block 15 and the isosceles trapezoidal block 19 are parallel to each other; during operation, through the setting of isosceles trapezoid 19 and two right angle trapezoid 15 shapes, and along with the motion between the three, two right angle trapezoid 15 will realize spacing to isosceles trapezoid 19 at last.

The top of the fixed base 3 is also fixedly connected with two positioning plates 20, and the two positioning plates 20 are respectively positioned at one side of the mounting plate 2 away from the first plate 4; during operation, two locating plates 20 and two a board 4 can form the preliminary location to magnetometer body 1 between, convenient follow-up installation to magnetometer body 1.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a magnet piece 22 is fixedly connected to the bottom of the fixing base 3; during operation, when fixing base 3 fixes a position, can adsorb the magnet piece 22 of fixing base 3 bottom in the aircraft frame (also be provided with magnet piece 22 in the aircraft frame), realize the preliminary location to fixing base 3, just so convenient follow-up fixed to between fixing base 3 and the aircraft frame.

The working principle is as follows: the magnetometer is mounted on a frame of an aircraft in a threaded connection mode and can be completed only by special tools such as a screwdriver, a plurality of threaded holes are formed in the magnetometer, and the bolts are screwed into the frame of the aircraft in sequence, so that the convenience is high, and the time and labor are wasted when the magnetometer is dismounted, therefore, a fixed base 3 is arranged, and a mounting plate 2 is arranged at the bottom of a magnetometer body 1; when the magnetometer fixing device is used, the fixing base 3 is fixed on a rack of an aircraft in a threaded connection or welding mode, and then the magnetometer body 1 is installed; specifically, place magnetometer body 1 including mounting panel 2 between two locating plates 20 earlier, then promote bar board 10, make bar board 10 drive rack 11 horizontal motion, and then make rack 11 and gear 9 produce the meshing motion, make gear 9 drive a pole 6 and disc 7 rotate, two No. two poles 8 at disc 7 top will drive two No. 4 movements of a board this moment, make two No. 4 productions of a board draw close each other, and then make in the inserted bar 5 inserts the slot, realize the fixed to mounting panel 2, and then realize the installation to magnetometer body 1, and when promoting bar board 10 towards the direction motion that is close to gear 9, no. two boards 13 will drive No. 18 and the motion of isosceles trapezoid piece 19, make isosceles trapezoid piece 19 get into the recess, and isosceles trapezoid piece 19 extrudes two right angle trapezoid pieces 15, make right angle trapezoid piece 15 produce the back-to-hand motion, spring 17 receives tensile simultaneously, after the inclined plane of isosceles trapezoid piece 19 separates with right angle trapezoid piece 15, two right angle trapezoid piece 15 is because of spring 17's elasticity, will produce the motion in opposite directions, make two right angle trapezoid piece 19, 19 equal right angle extrusion waist effects of isosceles trapezoid piece 19 this moment can avoid the equal right angle 19 to appear in isosceles trapezoid piece 19.

The front, the back, the left, the right, the upper and the lower are all based on the figure 2 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.

Claims

1. A magnetometer convenient to install comprises a magnetometer body; the magnetometer fixing device is characterized by further comprising a fixing base, wherein the bottom of the magnetometer body is fixedly connected with a mounting plate, and the magnetometer body is mounted on the fixing base; the fixed base is internally provided with a cavity; the top of the fixed base is in penetrating and sliding connection with two first plates, and the two first plates are symmetrically arranged on two sides of the magnetometer body by taking the magnetometer body as a center; an inserting rod is fixedly connected to one side of the first plate, a slot into which the inserting rod is inserted is formed in the side wall of the mounting plate, and the inserting rod is in clearance fit with the slot; the bottom of a cavity in the fixed base is rotatably connected with a first rod, and the top of the first rod is fixedly connected with a horizontally arranged disc; the top of the disc is hinged with one end of a second rod, and the other end of the second rod is hinged with the bottom of the first plate; a gear is sleeved on the outer wall of the first rod, and the first rod is fixedly connected with the gear; still including the bar shaped plate, the one end of bar shaped plate run through in the lateral wall of unable adjustment base cavity, the bar shaped plate with unable adjustment base's the department sliding connection that runs through, the bar shaped plate is being close to one side fixedly connected with and gear engagement's rack of gear.

2. The magnetometer of claim 1, wherein two through slots are symmetrically arranged around the center of the top of the fixing base and are communicated with the inside of the fixing base; the first plate is connected in the through groove in a sliding mode.

3. The magnetometer of claim 2, wherein the fixing base cavity is fixedly connected with guide rods inside, the guide rods penetrate through two side walls of the fixing base cavity, and two first plates are slidably connected to the guide rods; the cross section of the guide rod is rectangular.

4. The magnetometer of claim 3, wherein a second plate is fixedly connected to one side of the strip-shaped plate outside the fixed base; the top of the fixed base is fixedly connected with a limiting block; the top of the limiting block is provided with a groove; the two sides of the limiting block are penetrated and connected with a right-angled trapezoidal block in a sliding mode, one side, located outside the limiting block, of the right-angled trapezoidal block is fixedly connected with a push plate, and a spring is sleeved outside the right-angled trapezoidal block between the limiting block and the push plate; no. two boards are at the No. three poles of one side fixedly connected with that is close to the recess, the other end fixedly connected with isosceles trapezoid piece of No. three poles.

5. A magnetometer according to claim 4 being easy to install, characterised in that: two the right angle trapezoidal piece sets up the both sides at isosceles trapezoid piece, and the inclined plane of right angle trapezoidal piece and isosceles trapezoid piece is parallel to each other.

6. A readily installable magnetometer according to claim 5 further characterised in that: the top of the fixed base is fixedly connected with two positioning plates, and the two positioning plates are respectively positioned on one side, away from the first plate, of the mounting plate.