CN210321795U

CN210321795U - Multifunctional instrument with safety protection device

Info

Publication number: CN210321795U
Application number: CN201921518398.2U
Authority: CN
Inventors: 吴振钦
Original assignee: Panjin Yunfei Petroleum Equipment Co ltd
Current assignee: Panjin Yunfei Petroleum Equipment Co ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-04-14
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a multifunctional instrument with a safety protection device, the structure of which comprises a front cover body, a display, a data interface, a rear cover body, a circuit board, a singlechip, a data line, a switch, a power line, a protection device and a fixing device, in order to solve the problems that the cover body is easy to age and damage or crack when the meter measuring meter is opened for a long time, the dust enters and causes the interface to be in poor contact, and the display exposed outside can be damaged and displayed incompletely if the display is knocked carelessly, economic loss is not caused, and the counting can be wrong due to untimely replacement, and larger loss is caused, the protection device is arranged outside the front cover body, when the protection cover is not used, the cross bar blocks and limits, the middle part of the protection cover just covers the exposed part at the front end of a protection frame through the rotation of a second rotating shaft, and finally the knob is rotated to fix so as to protect the display from damage, thereby achieving the effect of increasing the protection.

Description

Multifunctional instrument with safety protection device

Technical Field

The utility model relates to a multifunctional instrument technical field, concretely relates to multifunctional instrument with safety arrangement.

Background

The multifunctional electric power instrument is a multifunctional intelligent instrument with programmable measurement, display, digital communication, electric energy pulse transmission output and the like, can complete electric quantity measurement, electric energy measurement, data display, acquisition and transmission, is widely applied to substation automation, distribution automation, intelligent building and electric energy measurement, management and examination in enterprises, has the measurement precision of 0.5 level, realizes LED field display and remote RS-485 digital interface communication, adopts a communication protocol, is a multifunctional intelligent instrument with programmable measurement, display, digital communication, electric energy pulse transmission output and the like, but the front-end display of the existing instrument is always exposed or slightly protected by a transparent plastic shell, and the meter is easy to age, damage or crack after being opened for a long time, so that dust enters the interface to cause poor contact, and if the display exposed outside is carelessly collided, the display can be damaged to cause incomplete display, so that economic loss can not be caused, and the counting can be mistaken due to untimely replacement to cause larger loss.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the multifunctional instrument with the safety protection device is provided, the problems that the front-end display of the existing instrument is usually exposed outside or slightly protected by a transparent plastic shell, the front-end display is extremely easy to age and damage or crack after being opened for a long time, dust enters into the front-end display to cause poor contact of an interface, the display exposed outside is damaged to cause incomplete display if being carelessly collided, economic loss is caused due to negligence, the counting can be mistakenly carried out due to untimely replacement, and greater loss is caused are solved, and the effect of increasing the protectiveness is achieved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a multifunctional instrument with a safety protection device, which comprises a front cover body, a display, a data interface, a rear cover body, a circuit board, a singlechip, a data line, a switch, a power line, a protection device and a fixing device, wherein the protection device consists of a protection frame, an installation port, a cross rod, an antistatic sheet, a knob, a first rotating shaft, a protective cover, a second rotating shaft, a fixed port and an opening port, the installation port is arranged in the middle of the protection frame, the cross rod transversely and tightly extends into the upper end of the inner side of the protection frame, the antistatic sheet is tightly adhered to the inner side of the protection frame and the front end of the protective cover, the knob vertically extends into the bottom of the protection frame, the top of the protection frame rotates through the first rotating shaft and the protective cover, the middle part of the protective cover can be folded and rotated through the second rotating shaft, the fixed port is vertically arranged at the left end, the inner side of the mounting opening is tightly stretched into the rear portion of the front cover body, the fixing device is composed of a fixing sleeve, a rotating button, a bearing and a clamping ring, the left side of the fixing sleeve is fastened to the rear portion of the rear cover body, the rotating button penetrates through the fixing sleeve and rotates with the top of the clamping ring through the bearing, and the inner side of the fixing sleeve is stretched into the fixing sleeve through a data line.

Furthermore, a display is embedded in the front end of the front cover body, the data interface is arranged in the middle of the front end of the front cover body, the rear cover body is fastened at the rear portion of the front cover body, the circuit board is vertically installed on the right side inside the rear cover body through a bolt, arc welding is carried out between the middle of the circuit board and the single chip microcomputer, the data line tightly extends into the right side of the rear cover body, the switch is embedded in the left side of the rear cover body, the power line tightly extends into the upper end of the switch, the display, the data interface, the single chip microcomputer, the data line and the switch are all electrically connected with the power line, the display, the data interface, the single chip microcomputer and the data line are all electrically connected with the.

Further, the inner diameter of the mounting port is larger than the outer diameter of the rear cover body.

Further, antistatic piece is provided with five to wherein three sets are in the inboard three face departments of protective housing, and two sets are in addition used the second pivot as the upper and lower two sides of border department at the protective housing front end.

Further, the knob is provided with two to the surface is provided with anti-skidding line.

Further, the length of the protective cover is half of the circumference of the right side of the protective frame.

Further, the fixed ports are provided with two and correspond to the two knobs.

Furthermore, the through openings and the four data interfaces are correspondingly provided with four, and the inner diameter of each through opening is larger than the outer diameter of each data interface.

Further, the knob is made of aluminum alloy.

Furthermore, the protective cover is made of stainless steel.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) the utility model discloses a protective cover, including the protective cover, the protective cover is used for the instrument front end display, for solving present instrument front end display often all expose outside or use the slight protection of transparent plastic casing, open the meter count for a long time and make its ageing damage or crack appear very easily, lead to the dust to get into and make the interface contact poor, and the display that exposes outside can damage if colliding with carelessly and make the demonstration incomplete, it is not bare to cause economic loss, change still can make the count mistake appear in time, cause the problem of bigger loss, through set up protection device in the protecgulum body outside, under the visor lid when not using, the horizontal pole blocks spacingly this moment, make visor middle part rotate through the second pivot and cover the exposed part of protective frame front end just, it can protect the display to rotate the knob at last and fix and prevent it from damaging, thereby reach the effect that increases the protecti.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the rear cover of the present invention;

fig. 3 is a schematic view of the right side structure of the rear cover body of the present invention;

FIG. 4 is a schematic structural view of the protection device of the present invention;

FIG. 5 is a schematic view of the protective cover of the present invention;

fig. 6 is a schematic structural view of the fixing device of the present invention.

In the figure: the device comprises a front cover body-1, a display-2, a data interface-3, a rear cover body-4, a circuit board-5, a single chip microcomputer-6, a data line-7, a switch-8, a power line-9, a protection device-10, a fixing device-11, a protection frame-101, a mounting port-102, a cross rod-103, an antistatic sheet-104, a knob-105, a first rotating shaft-106, a protection cover-107, a second rotating shaft-108, a fixing port-109, a through port-1010, a fixing sleeve-111, a rotating button-112, a bearing-113 and a clamping ring-114.

Detailed Description

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present invention provides a multifunctional meter with a safety protection device: the protective device 10 consists of a protective frame 101, a mounting port 102, a cross rod 103, an antistatic sheet 104, a knob 105, a first rotating shaft 106, a protective cover 107, a second rotating shaft 108, a fixed port 109 and a through port 1010, the mounting port 102 is formed in the middle of the protective frame 101, the cross rod 103 transversely and tightly extends into the upper end of the inner side of the protective frame 101, the antistatic sheet 104 is tightly adhered to the inner side of the protective frame 101 and the front end of the protective cover 107, the knob 105 vertically extends into the bottom of the protective frame 101, the top of the protective frame 101 rotates with the protective cover 107 through the first rotating shaft 106, the middle of the protective cover 107 can be folded and rotated through the second rotating shaft 108, the fixed port 109 is vertically arranged at the left end and the right end of the top of the protective cover 107, the protective cover 1010 is evenly arranged in the middle of the through port 107, the inner side of the mounting port 102 is tightly extended from the rear part of the front cover body 1, the fixing device 11 is composed of a fixing sleeve 111, a rotating button 112, a bearing 113 and a clamping ring 114, the left side of the fixing sleeve 111 is fastened at the rear part of the rear cover body 4, the rotating button 112 penetrates through the fixing sleeve 111 and rotates with the top of the clamping ring 114 through the bearing 113, and the inner side of the fixing sleeve 111 is extended from the data line 7.

Wherein, the embedding of 1 front end of the front shroud body has display 2, data interface 3 sets up in 1 front end middle part of the front shroud body, back shroud body 4 fastens in 1 rear portion of the front shroud body, circuit board 5 passes through the vertical installation in the inside right side of back shroud body 4 of bolt, and circuit board 5 middle part carries out arc welding with singlechip 6, data line 7 closely stretches into 4 right sides of the back shroud body, switch 8 imbeds in 4 left sides of the back shroud body, power cord 9 closely stretches into the switch 8 upper end, display 2, data interface 3, singlechip 6, data line 7 and switch 8 all are connected with power cord 9 electricity, display 2, data interface 3, singlechip 6 and data line 7 all are connected with switch 8 electricity, display 2, data interface 3 and data line 7 all are connected with singlechip 6 electricity.

The inner diameter of the mounting opening 102 is larger than the outer diameter of the rear cover 4, so that the rear cover can be inserted better.

Wherein, antistatic piece 104 is provided with five to three wherein settings are in three inside face departments of protection frame 101, and two upper and lower two sides that use second pivot 108 as border department at protection cover 107 front end in addition, the static is prevented in can be abundant going on.

Wherein, the knob 105 is provided with two, and the surface is provided with anti-skidding lines, and is not easy to slide when in use.

The length of the protective cover 107 is half of the circumference of the right side of the protective frame 101, so that the protective cover can be well covered for protection.

Wherein, the fixing ports 109 are provided in two numbers, and correspond to the two knobs 105, and can be well fixed by the knobs.

Wherein, opening 1010 corresponds with four data interface 3 and is provided with four to opening 1010 internal diameter is greater than 3 external diameters of data interface, inserts the data interface department after making external data line insert the opening.

Wherein, the knob 105 is made of aluminum alloy.

The protective cover 107 is made of stainless steel.

According to the table show, the utility model discloses visor 107 adopts the stainless steel to make, can reach the effect that increases corrosion resistance, makes visor 107 be difficult for rustting, and life increases.

This patent antistatic piece 104: the antistatic sheet has excellent wear resistance and recyclability, good follow-up performance during vacuum forming, stable surface resistance, no gas and volatile matters are discharged, and the antistatic sheet has strong protection effect on electronic parts and realizes the permanence of transparency and antistatic effect which is not available up to now by advanced technology; protective cover 107: the protective cover is made of stainless steel, the stainless steel is short for stainless acid-resistant steel, the steel which is resistant to weak corrosive mediums such as air, steam and water or has stainless property is called stainless steel, and the steel which is resistant to chemical corrosive mediums (chemical corrosion such as acid, alkali and salt) is called acid-resistant steel.

The working principle is as follows: firstly, after a power line 9 is connected, the equipment is started by using a switch 8, then the rear cover body 4 is placed in a wall body for installation, then a data line 7 can be communicated with the external equipment, namely, the external equipment can be used for control, during control, information is processed by a singlechip 6 and is converted into digital form to be displayed at a display 2, when the information needs to be read, the external data line can be inserted into a data interface 3 for reading, the display at the front end of the existing instrument is usually exposed outside or slightly protected by using a transparent plastic shell, the meter is extremely easy to age and damage or crack after being opened for a long time, dust enters to cause poor contact of the interface, if the display exposed outside is accidentally knocked, the display is damaged to cause incomplete display, economic loss is not caused by light, and counting errors can be caused by untimely replacement to cause larger loss, and the problem can be solved by a protection device 10, when the meter is not used, the protective cover 107 is covered by the first rotating shaft 106, the cross bar 103 blocks and limits, the middle part of the protective cover 107 is enabled to just cover the exposed part at the front end of the protective frame 101 through the rotation of the second rotating shaft 108, finally the display 2 can be protected from being damaged by rotating the knob 105 to achieve the effect of increasing the protection, the antistatic sheet 104 plays a role of releasing static electricity, so that workers and equipment are not easily interfered by static electricity when in use, when the meter is moved, the data wire 7 and the rear cover body 4 are easily broken due to storage and extrusion, the fixing can be realized through the fixing sleeve 111, the rotating knob 112 can be rotated to enable the clamping block to move to fix the data wire 7, so that the data wire 7 is not easily damaged, the problem that the display at the front end of the existing meter is always exposed outside or slightly protected by using a transparent plastic shell is solved, and the meter is extremely easily aged and damaged or cracked when the meter, lead to the dust to get into and make the interface contact not good, and expose outside the display if carelessly collide with and will damage and make the demonstration incomplete, not only cause economic loss, change in time still can make the count mistake appear, cause the problem of bigger loss, through having set up protection device 10 in the front shroud body 2 outside, cover visor 107 down when not using, horizontal pole 103 blocks spacingly this moment, make visor 107 middle part rotate through second pivot 108 and cover the exposed part in protection frame 101 front end just, it can protect display 2 to prevent it from damaging to rotate knob 105 at last, thereby reach the effect that increases the protectiveness.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A multifunctional instrument with a safety protection device comprises a front cover body (1), a display (2), a data interface (3), a rear cover body (4), a circuit board (5), a singlechip (6), a data line (7), a switch (8) and a power line (9);

the method is characterized in that: still include protection device (10) and fixing device (11), protection device (10) comprises protecting frame (101), installing port (102), horizontal pole (103), antistatic piece (104), knob (105), first pivot (106), visor (107), second pivot (108), fixed mouthful (109) and opening (1010), installing port (102) have been seted up at protecting frame (101) middle part, horizontal pole (103) transversely closely stretch into in protecting frame (101) inboard upper end, antistatic piece (104) inseparable adhesion is at protecting frame (101) inboard and visor (107) front end, knob (105) vertically stretch into protecting frame (101) bottom, protecting frame (101) top is rotated through first pivot (106) and visor (107) to visor (107) middle part accessible second pivot (108) are folding to be rotated, both ends about protecting frame (107) top are vertically opened to fixed mouthful (109), the utility model discloses a protective cover, including protective cover (107), through-hole (1010), fixing device (11), fixed cover (111), rotation button (112), bearing (113) and clamp ring (114), the through-hole (1010) are evenly seted up in protective cover (107) middle part, the installing port (102) inboard is closely stretched into by the front shroud body (1) rear portion, fixing device (11) comprises fixed cover (111), rotation button (112), bearing (113) and clamp ring (114), fixed cover (111) left side is fastened in rear shroud body (4) rear portion, rotation button (112) run through fixed cover (111) and rotate through bearing (113) and clamp ring (114) top, fixed cover (111) inboard is stretched.

2. A multifunction meter with safety protection device as claimed in claim 1, wherein: the front end of the front cover body (1) is embedded with a display (2), the data interface (3) is arranged in the middle of the front end of the front cover body (1), the rear cover body (4) is fastened at the rear part of the front cover body (1), the circuit board (5) is vertically installed on the right side inside the rear cover body (4) through bolts, the middle part of the circuit board (5) is subjected to arc welding with the single chip microcomputer (6), the data wire (7) tightly extends into the right side of the rear cover body (4), the switch (8) is embedded in the left side of the rear cover body (4), the power wire (9) tightly extends into the upper end of the switch (8), the display (2), the data interface (3), the single chip microcomputer (6), the data wire (7) and the switch (8) are all electrically connected with the power wire (9), the display (2), the data interface (3), the single chip microcomputer (6) and the data wire (7) are all electrically, the display (2), the data interface (3) and the data line (7) are all electrically connected with the singlechip (6).

3. A multifunction meter with safety protection device as claimed in claim 1, wherein: the inner diameter of the mounting opening (102) is larger than the outer diameter of the rear cover body (4).

4. A multifunction meter with safety protection device as claimed in claim 1, wherein: antistatic piece (104) are provided with five to three wherein settings are in protection frame (101) three inboard face departments, two upper and lower two sides of department are used as border to second pivot (108) at protection lid (107) front end to two in addition settings.

5. A multifunction meter with safety protection device as claimed in claim 1, wherein: the number of the knobs (105) is two, and anti-skid lines are arranged on the surface of the knobs.

6. A multifunction meter with safety protection device as claimed in claim 1, wherein: the length of the protective cover (107) is half of the circumference of the right side of the protective frame (101).

7. A multifunction meter with safety protection device as claimed in claim 1, wherein: the fixing ports (109) are provided in two and correspond to the two knobs (105).

8. A multifunction meter with safety protection device as claimed in claim 1, wherein: the port (1010) is provided with four corresponding to the four data interfaces (3), and the inner diameter of the port (1010) is larger than the outer diameter of the data interfaces (3).