CN221148312U - Portable Brinell indentation automatic measurement camera with wireless transmission function - Google Patents

Abstract

The utility model provides a portable brinell indentation automatic measurement camera with wireless transmission function, belong to brinell hardness tester technical field, the side of having overcome prior art at the shell is connected with the battery case, the fault point has been increased, the reliability is low, influence handheld effect and outward appearance effect and mechanical structure and circuit structure are all complicated problem relatively, the characteristic is that processing has arc recess and inclined plane recess on the outer wall of middle section of thick bamboo, bond in the inclined plane recess has rechargeable battery, install switch circuit board in the arc recess, the welding has the touch button on the switch circuit board, the position processing of corresponding the touch button has the through-hole on the urceolus and install the switch of shooing in this through-hole, install the wrist strap ring in the junction of upper cover and urceolus, the beneficial effect is that mechanical structure and circuit structure are all relatively simple, it is more convenient for hold, visual aesthetic feeling and structural strength of product have also been increased simultaneously, the fault point has been reduced, the reliability is improved, owing to increasing the wrist strap ring that can hang the wrist strap, more portable.

Description

Portable Brinell indentation automatic measurement camera with wireless transmission function

Technical Field

The utility model belongs to the technical field of Brinell hardness tester, and particularly relates to a portable Brinell indentation automatic measurement camera with a wireless transmission function.

Background

In the prior art, the automatic brinell hardness indentation measurement system consists of a camera lens, a data connecting wire and a computer, wherein the camera needs to be connected with a USB port of the computer through a data wire so as to be used, the data wire is a connecting wire capable of transmitting video signals, when indentation is measured, an operator connects the camera with the computer through the data wire, an encryption device is inserted into a USB socket of the computer, brinell indentation measurement software is operated on the computer, the camera is placed on the surface of a sample to be measured, brinell hardness indentation dynamic video signals shot by the camera are rapidly transmitted to the computer through the data transmission wire, brinell hardness indentation dynamic video images are displayed on a computer screen, the operator moves the camera to select indentations and presses a photographing key, indentation pictures can be displayed on the computer screen, and at the moment, the brinell indentation measurement software in the computer can measure the indentation diameter, and a corresponding brinell hardness value is calculated.

The prior art has the problem that the automatic Brinell hardness indentation measuring system is mainly used on the production site in combination with a portable Brinell hardness tester and is used for detecting the Brinell hardness of large, assembled, inseparable or inconvenient-to-move metal parts. In use, an operator holds the camera in one hand and the tablet in the other hand, and in the process of moving, the operator measures the indentations of different parts and different positions, and the diameters of the indentations are as small as about 1 mm. It is obviously inconvenient to drag a data link line during this process; secondly, because the automatic brinell hardness indentation measuring system is used in a moving way, the connection between a data wire plug and a USB interface of a tablet personal computer in the use is often pulled, the plug is easy to loose or damage, and the fault caused by the data wire is a main fault source of the automatic brinell hardness indentation measuring system; furthermore, if a data line is used, the data line is required to be used nearby by using a field computer and a camera, and some difficulties are caused to the occasions needing to ascend to measure or measure at a position inconvenient to operate.

In order to solve the problems, the inventor discloses a Brinell hardness automatic measurement camera with an internal encryption device in the application of the utility model with the application number 201721492180.5, and the utility model moves the original external encryption device into the camera, so that the encryption device is prevented from falling or losing. However, the utility model also needs to use a data wire for wired connection, and the computer is required to be at a position relatively close to the camera lens in the use site, so that the universality of the camera lens is limited to a certain extent. In order to solve the problem, the inventor discloses a Brinell hardness automatic measurement camera with a wireless transmission function in the utility model with the application number of CN201821029912.1, which is characterized in that a middle cylinder is arranged in a shell, a camera module is arranged at the upper part in the middle cylinder, a voltage conversion module is arranged between an upper isolation pad and a lower isolation pad, a shielding plate is arranged on the upper isolation pad, and a wireless transmission module is arranged on the shielding plate; a control module is arranged at the bottom of the upper cover; the middle part of the middle barrel is provided with the lighting lamp set module, and the side face of the shell is connected with the battery box.

However, after several years of practical application, the following problems are found: firstly, because the battery box is connected to the side surface of the shell, in particular, the battery box for installing a battery is fixedly connected to the side surface of the lower half part of the shell through a battery box installation screw, the battery box is parallel to the lower half part of the shell, and the appearance of the product is composed of the shell and the battery box, and the two parts form a handheld part together, so that the handheld effect and the appearance effect of the product are influenced; the battery box is internally provided with the battery, the external battery is usually a lithium battery, the battery charging cannot be completed on a product, the battery is required to be repeatedly taken out of the battery box and taken to a seat type charger for charging, the battery box is returned to the battery box, certain trouble is brought to use, the battery box is easy to damage due to frequent opening and closing of the battery box, particularly serious battery electrodes can be inadvertently reversely assembled to damage an internal circuit, fault points are increased, reliability is low, in addition, the utility model is provided with a focusing barrel at the lower part in the middle barrel through threaded connection, an optical filter plate is glued on an annular step arranged in the focusing barrel, a locking nut is connected at the lower part of the focusing barrel through external threads, and a lower joint is connected at the lower part of the focusing barrel through internal threads, so that the mechanical structure is relatively complex. Secondly, the utility model adopts 4 circuit boards of the wireless transmission module, the control module, the voltage conversion module and the camera module, and adopts the structure that an insulating stud is arranged on the camera module, an upper isolation pad and a lower isolation pad are sleeved on the insulating stud, and the voltage conversion module is arranged between the upper isolation pad and the lower isolation pad, so that the circuit structure is relatively complex, occupies a larger internal space, and is inconvenient for the assembly and maintenance of products.

Disclosure of utility model

The utility model aims to solve the problems of overcoming the defects and the shortcomings of the prior art, and provides the portable Brinell indentation automatic measurement camera with the wireless transmission function, which has the advantages of relatively simple mechanical structure and circuit structure, high reliability, good product appearance effect and portability.

The technical scheme includes that the camera lens comprises an outer barrel, an upper cover, a lens assembly and a lower connector, wherein a middle barrel is arranged in the outer barrel, an arc-shaped groove is formed in one side of the outer wall of the middle barrel, at least one inclined surface groove is formed in the other side of the outer wall of the middle barrel, a rechargeable battery is adhered to the inclined surface groove, a switch circuit board is arranged in the arc-shaped groove, a light touch key is vertically welded on the switch circuit board, a through hole is formed in the outer barrel at a position corresponding to the light touch key, a photographing switch is arranged in the through hole, a stepped through hole is formed in the upper cover, an upper panel is arranged in a first-stage stepped hole of the stepped through hole, a charging port is formed in the upper panel, a main circuit board containing a wireless transmission module is arranged in the charging port, a lens frame is arranged at the upper part in the middle barrel, a CCD mounting seat is arranged at the upper end of the lens frame, a CCD circuit board containing a photographing module is arranged on the CCD mounting seat, and a photosensitive assembly is welded at the center position below the CCD circuit board.

The upper panel is also provided with a light hole, a light guide column is arranged in the light hole, and the main circuit board is provided with an indicator lamp.

The middle cylinder and the outer cylinder are fixedly connected through a first set screw; the lower end of the outer cylinder is connected with the lower joint through internal threads, and the outer cylinder is fixedly connected with the lower joint through a second set screw.

And a filter plate is glued on the inner wall of the outer barrel at the lower end of the lens assembly.

The connecting part of the upper cover and the outer cylinder is provided with a wrist strap ring, and the wrist strap ring is positioned on a boss at the upper end of the outer cylinder and is pressed and fixed through the upper cover.

Compared with the prior art, the invention has the beneficial effects that:

The utility model adopts a wireless data transmission mode in the utility model with the application number of CN201821029912.1, does not need to be provided with a special computer, reduces the failure rate, thereby reducing the use cost and carrying out communication by using portable communication equipment such as a mobile phone, and further has the following beneficial effects on the basis of improving the convenience of field use and operation and the universality of a camera lens:

(1) The utility model omits the battery box fixedly connected with the side surface of the lower half part of the outer barrel through the screw, and only forms the handheld part by the cylindrical shell of the outer barrel, so the utility model has relatively simple mechanical structure, is more convenient to hold, simultaneously increases the visual aesthetic feeling and the structural strength of the product, reduces the fault point and improves the reliability.

(2) The utility model cancels the battery box on the outer side of the outer cylinder, adopts the charging battery with smaller size in the cylinder shell of the outer cylinder, and improves the shape of the middle cylinder, changes the annular groove arranged in the middle of the outer wall of the middle cylinder into an arc groove which is processed on one side of the outer wall of the middle cylinder, and a bevel groove which is processed on the other side of the outer wall of the middle cylinder, thereby forming the installation space of the built-in battery, bonding the charging battery in the bevel groove, and simultaneously, enlarging the diameter of the shell of the handheld part to be consistent with the upper end, but the diameter of the outer cylinder forming the handheld part is smaller than the superposition size of the two parts of the original battery box and the shell, and keeping the advantage of compact structure.

(3) The utility model has the advantages that the light touch key is arranged on the switch circuit board, the through hole is processed on the outer cylinder corresponding to the light touch key, the photographing switch is arranged in the through hole, the original starting switch and the photographing switch are replaced by one photographing switch, meanwhile, 4 circuit modules of the wireless transmission module, the control module, the voltage conversion module and the camera module are integrated on the main circuit board and 2 circuit boards of the CCD (photosensitive assembly) circuit board, and meanwhile, the insulating studs, the upper isolation pad, the lower isolation pad and the shielding plate sleeved on the insulating studs are omitted, so that the circuit structure and the internal structure are simplified, the upper cover has a larger internal space, and the assembly and the maintenance of products are facilitated.

(4) The utility model cancels a focusing cylinder with the lower part connected through threads and a lock nut with the lower part connected through external threads in the middle cylinder, simultaneously improves the lower part of the focusing cylinder into a lower joint directly connected through internal threads at the lower end of the outer cylinder and an inner wall adhesive filter plate of the outer cylinder at the lower end of the lens component by connecting the lower joint through internal threads and adhering the filter plate on an annular step arranged in the focusing cylinder, and further simplifies the internal structure of the product.

(5) The wrist strap is convenient to carry, and can be used for preventing the wrist strap from sliding off and being damaged when being held by a hand.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a cross-sectional view of A-A of FIG. 1;

Fig. 4 is a cross-sectional view of B-B of fig. 2.

In the figure

1. An upper cover, 2. An outer cylinder,

3. A lower cover, a lower joint,

5. The upper panel is provided with a plurality of grooves,

5-1, Light holes, 5-2, charging ports,

6. A connecting screw, 7. A CCD mounting seat,

8. A photosensitive assembly; a CCD circuit board, a CCD display device and a CCD display device,

10. The lens frame is arranged on the lens frame,

10-1, A center hole of the lens frame,

11. The lens assembly is provided with a lens barrel,

12. The first set screw is used for fixing the first set screw,

13. A middle cylinder is arranged on the middle part of the cylinder,

13-1, 13-2, Bevel grooves,

14. The mounting base of the lighting circuit board,

14-1. A central hole of the lighting circuit board mounting seat,

15. A rechargeable battery;

16. A filter plate; 17. a lower joint accessory;

18. a photographing switch, 19. A light guide column,

20. Wristband ring, 21, second set screw,

22. A main circuit board; 23. the circuit board is switched on and off,

24. Touching the key; 25. illumination circuit board, 26. Indicator light.

Description of the embodiments

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 4, the technical scheme adopted by the utility model comprises an outer cylinder 2, wherein the outer cylinder 2 is provided with an upper end opening and a lower end opening, an intermediate cylinder 13 is arranged in the outer cylinder 2, and the intermediate cylinder 13 is fixedly connected with the outer cylinder 2 through a first set screw 12; the upper part in the middle cylinder 13 is provided with a lens frame 10 through a round spigot; a CCD mounting seat 7 is arranged at the upper end of a lens frame 10, a CCD circuit board 9 containing a photographing module is arranged on the CCD mounting seat 7, a photosensitive component 8 is welded at the central position below the CCD circuit board 9, a lens frame central hole 10-1 is processed in the lens frame 10, and a lens component 11 is connected at the lower end of the lens frame central hole 10-1 through internal threads; an upper cover 1 is arranged at the upper end of the outer cylinder 2, a wrist strap ring 20 is arranged at the joint of the upper cover 1 and the outer cylinder 2, and the wrist strap ring 20 is positioned above a boss at the upper end of the outer cylinder 2 and is pressed and fixed through the upper cover 1; a stepped through hole is formed in the upper cover 1, an upper panel 5 is arranged on a first step Kong Zhongan of the stepped through hole, and a charging port 5-2 and a light hole 5-1 are arranged on the upper panel 5; a light guide column 19 is arranged in a light hole 5-1, a main circuit board 22 containing a wireless transmission module is arranged in a charging hole 5-2, an indicator lamp 26 is arranged at a position corresponding to the light guide column 19 on the main circuit board 22, the main circuit board 22 is fixedly connected with an upper panel 5 through a connecting screw 6, an arc-shaped groove 13-1 is formed in one side of the outer wall of the middle cylinder 13, at least one inclined surface groove 13-2 is formed in the other side of the outer wall of the middle cylinder 13, a rechargeable battery 15 is bonded in the inclined surface groove 13-2, a switch circuit board 23 is arranged in the arc-shaped groove 13-1, a light touch button 24 is vertically welded on the switch circuit board 23, a through hole is formed in the position corresponding to the light touch button 24 on the outer cylinder 2, a photographing switch 18 is arranged in the through hole, a lighting circuit board mounting seat 14 is connected to the lower end of the middle cylinder 13, a lighting circuit board 25 is bonded in the lighting circuit board mounting seat 14, a lens frame central hole 10-1 and a middle cylinder central hole 13-3 are formed in the middle of the lighting circuit board mounting seat, a lens frame central hole 14 is formed in the middle of the lighting circuit board mounting seat, a lens frame central hole 1 and a lens frame central hole 14 is mounted in the middle cylinder 1 and the middle cylinder 1 is mounted on the middle cylinder 1, a central hole 11 is mounted through the central hole 11 and the central hole 11 is mounted on the middle cylinder component 13 and the central hole 13; the lower end of the outer cylinder 2 is connected with a lower cover 3 through external threads, the lower end of the outer cylinder 2 is connected with a lower joint 4 through internal threads, and the outer cylinder 2 is connected and fixed with the lower joint 4 through a second set screw 21 so as to prevent the lower joint 4 from loosening, and a lower joint accessory 17 is arranged in the lower joint 4.

When the utility model is used, the rechargeable battery 15 is charged through the charging port 5-2, the rechargeable battery 15 is used for supplying power to the main circuit board 22, the CCD circuit board 9, the switch circuit board 23 and the lighting circuit board 25, the photographing switch 18 is used for controlling the starting or shutting down and photographing, the photographed data is transmitted to the main circuit board 22, the data is transmitted to the mobile equipment terminal through a Wifi signal, and the wireless communication can be carried out by using a mobile phone or a computer due to the communication connection of the Wifi signal.

Claims (5)

1. The portable Brinell indentation automatic measurement camera with a wireless transmission function comprises an outer barrel (2), an upper cover (1), a lens component (11) and a lower connector (4), wherein a middle barrel (13) is arranged in the outer barrel (2), one side of the outer wall of the middle barrel (13) is provided with an arc-shaped groove (13-1), the other side of the outer wall of the middle barrel (13) is provided with at least one inclined groove (13-2), a rechargeable battery (15) is adhered to the inclined groove (13-2), a switch circuit board (23) is arranged in the arc-shaped groove (13-1), a tapping button (24) is vertically welded on the switch circuit board (23), a photographing switch (18) is arranged in the through hole at a position corresponding to the tapping button (24) on the outer barrel (2), a stepped through hole is formed in the inner part of the upper cover (1), an upper panel (5) is arranged at a step Kong Zhongan of the stepped through hole, a charging port (5-2) is arranged on the upper panel (5), a lens holder (10) is arranged on the main lens holder (10) of the wireless transmission barrel, a lens holder (10) is arranged in the main lens holder (2), a CCD circuit board (9) with a photographing module is arranged on the CCD mounting seat (7), and a photosensitive component (8) is welded at the center position below the CCD circuit board (9).

2. The portable brinell indentation automatic measurement camera with the wireless transmission function according to claim 1, wherein a light hole (5-1) is further formed in the upper panel (5), a light guide column (19) is installed in the light hole (5-1), and an indicator lamp (26) is installed on the main circuit board (22).

3. The portable brinell indentation automatic measurement camera with wireless transmission function as claimed in claim 1, wherein the middle cylinder (13) and the outer cylinder (2) are fixedly connected through a first set screw (12); the lower end of the outer cylinder (2) is connected with the lower joint (4) through internal threads, and the outer cylinder (2) is connected and fixed with the lower joint (4) through a second set screw (21).

4. The portable brinell indentation automatic measuring camera with wireless transmission function as recited in claim 1, wherein a filter plate (16) is glued on an inner wall of the lower outer cylinder (2) of the lens assembly (11).

5. The portable brinell indentation automatic measurement camera with the wireless transmission function according to claim 1, wherein a wrist strap ring (20) is installed at the joint of the upper cover (1) and the outer barrel (2), and the wrist strap ring (20) is positioned above a boss at the upper end of the outer barrel (2) and is pressed and fixed through the upper cover (1).