CN101556172B - Outer shell structure of a measuring instrument and installation method thereof - Google Patents

Outer shell structure of a measuring instrument and installation method thereof Download PDF

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Publication number
CN101556172B
CN101556172B CN2009100277367A CN200910027736A CN101556172B CN 101556172 B CN101556172 B CN 101556172B CN 2009100277367 A CN2009100277367 A CN 2009100277367A CN 200910027736 A CN200910027736 A CN 200910027736A CN 101556172 B CN101556172 B CN 101556172B
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CN
China
Prior art keywords
housing
cover plate
guide
mounting bracket
guide rail
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2009100277367A
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Chinese (zh)
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CN101556172A (en
Inventor
邹荣辉
陈文龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mettler Toledo Changzhou Measurement Technology Ltd
Mettler Toledo Changzhou Precision Instruments Ltd
Mettler Toledo Changzhou Weighing Equipment Co Ltd
Original Assignee
Mettler Toledo Changzhou Measurement Technology Ltd
Mettler Toledo Changzhou Precision Instruments Ltd
Mettler Toledo Changzhou Weighing Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mettler Toledo Changzhou Measurement Technology Ltd, Mettler Toledo Changzhou Precision Instruments Ltd, Mettler Toledo Changzhou Weighing Equipment Co Ltd filed Critical Mettler Toledo Changzhou Measurement Technology Ltd
Priority to CN2009100277367A priority Critical patent/CN101556172B/en
Publication of CN101556172A publication Critical patent/CN101556172A/en
Application granted granted Critical
Publication of CN101556172B publication Critical patent/CN101556172B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to an outer shell structure of a measuring instrument, comprising a shell body which can contain an electronic element, one end of the shell body is an open surface, an end cover is clamped at the open surface of the shell body, an integral cover plate is arranged at the other end of the shell body, at least one through hole is formed on the cover plate, a trough cover plate is arranged on the outside of the cover plate and used for installing a first guide track slot of a guide track, at least one installing support is respectively arranged on two outsides of the shell body, and an user interface plate which is positioned at the front part of the cover plate is connected with the installing supports through fasteners. The outer shell of the measuring instrument has universality and can use fewest accessories, thereby not only meeting the guide track type installation, but also realizing the panel type installation; furthermore, the two installation modes are convenient and rapid to convert, thereby reducing the product cost and the using cost.

Description

Meter case structure and installation method thereof
Technical field
The present invention relates to a kind of meter case structure and installation method thereof, belong to the measuring instrument technical field.
Background technology
In industrial process control, usually need some measuring instruments, this class measuring instrument generally includes user interface panel, preceding cap assemblies and shell, various electronic devices and components are installed in the shell, user interface panel is made of the user interface and the display screen of an exercisable input keyboard usually, realizes man-machine conversation by the user interface on the measuring instrument.In use, measuring instrument generally is installed on the switch board.Measuring instrument mostly adopts two kinds of mounting structures at present: a kind of installation is mounted on the panel walls of switch board, is the panel type mounting structure; Another kind is to be installed on the cabinet wall of switch board by a guide rail, be guide tracked mounting structure, because the housing of two kinds of structures does not have versatility, therefore the user must select the measuring instrument of different structure according to its mounting means, after if the measuring instrument of above-mentioned a kind of structure is installed, rethink the mounting means of the measuring instrument of changing into another kind of structure, just need complete removal, change the measuring instrument of another kind of structure again.Because a kind of measuring instrument of structure can only have a kind of mounting means, measuring instrument does not have versatility in the use, comes and the measuring instrument coupling though can design various hardware device, all can increase cost of products.Therefore the measuring instrument utilization is very limited, even have, also is common installation elements.Simultaneously, also will make different installation elements at two kinds of mounting meanss of identical measuring instrument, except producing the cost waste that these elements bring, this design has increased difficulty also for the mounting means that changes special measuring instrument and other industrial instrumentation.
Summary of the invention
The purpose of this invention is to provide a kind of meter case structure and installation method thereof, make the shell of measuring instrument have versatility, can adopt minimum accessory, can satisfy guide tracked installation, can realize the panel type installation again, and both mounting meanss conversions are convenient, fast.
The present invention is that the technical scheme that achieves the above object is: a kind of meter case structure, comprise a housing that can hold electronic component, it is characterized in that: described housing one end is an open surface, end cap is connected to the open surface place of housing, the other end of housing has the cover plate of one, has a through hole on the cover plate at least, the cover plate outside is provided with logical first guide-track groove that passes through cover plate and be used for mounting guide rail, each has a mounting bracket at least two outsides of housing, and the user interface panel that is positioned at the cover plate front portion is connected with mounting bracket by securing member.
Wherein: described cover plate also has second guide-track groove that joins with first guide-track groove, and the guide rail latching member is inserted in second guide-track groove, and the top that cover plate is positioned at first guide-track groove has the block spacing to guide rail.
The bottom of described guide rail latching member has convex tendon, and the bottom of second guide-track groove is provided with plural locked groove at least, and the convex tendon and the locked groove of guide rail latching member bottom match.
Described housing two outsides at least respectively are provided with the installation muscle of a projection, at least the mounting bracket correspondence that has a slot is installed in installs on the muscle, and mounting bracket is provided with and is used for the through hole that securing member passes, the installation muscle is positioned at cover plate one side all spacing block set, and stopper slot and spacing block set on the mounting bracket match.
Described housing two outsides also are provided with draw-in groove, have the card leg that matches with this draw-in groove on the mounting bracket.
Described housing two outsides are fixed with mounting bracket respectively, and mounting bracket is provided with and is used for the through hole that securing member passes.
Described securing member comprises and is fixed on the plural bolt of user interface panel and is arranged on plural nut on outer two the side gussets of mounting bracket.
Has packing washer between the cover plate of described user interface panel and housing.
The installation method of meter case of the present invention, comprise that one can be held housing, the end cap of electronic component and guide rail, mounting bracket and the user interface panel of selecting use is provided, housing one end is an open surface, end cap is connected to the open surface place of housing, the other end of housing has the cover plate of one, has a through hole on the cover plate at least, the cover plate outside is provided with one and logically passes through cover plate and be used for first guide-track groove of mounting guide rail and second guide-track groove that intersects with first guide-track groove, and two outsides of housing at least respectively are provided with the installation muscle of a projection;
When adopting guide tracked installation, guide rail is inserted in first guide-track groove, and guide rail latching member one end that is inserted in second guide-track groove is crimped on the guide rail, guide rail is locked on the housing, and on the end cap display screen is installed;
When adopting panel type to install, two mounting bracket correspondences that have a slot at least are installed on the installation muscle of housing, the cover plate of housing simultaneously is placed on one side of panel walls, user interface panel is placed on the another side of panel walls, panel walls is provided with the aperture that passes cable, the through hole that bolt on the user interface panel passes on panel walls and the mounting bracket is connected with nut, and the traction housing moves and reach the panel walls back side to user interface panel, and user interface panel is installed on panel walls and the housing.
The present invention on housing respectively design be useful on mounting guide rail first guide-track groove and with the mounting bracket of user interface panel, in first guide-track groove, guide rail is installed, guide rail is connected on the measuring instrument, end cap is as the protecgulum of guide tracked shell at this moment, end cap is provided with display screen, measuring instrument is installed on the cabinet wall of switch board with guide rail, is convenient to user's observation, realizes guide tracked installation.User interface panel is installed on the mounting bracket of housing both sides by securing member, can realize the panel type installation, and in the time need being installed in the panel walls of cabinet, only the panel walls on the cabinet need be offered the aperture that cable and web member pass through, panel walls is arranged between the cover plate of user interface panel and housing, housing and user interface panel are installed on the panel walls of cabinet, make user interface panel be positioned at switch board panel walls outside, very easy to use.The present invention is because the measuring instrument housing has good versatility, need not and other hardware device coupling, only need select to be installed in guide rail on the housing as required or user interface panel is connected with mounting bracket by securing member, be converted to panel type from guide tracked installation and install very convenient fast, reduced that product causes and use cost.
Description of drawings
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail.
Fig. 1 is a blast structural representation of the present invention.
Fig. 2 is the structural representation that the present invention is equipped with guide rail.
Fig. 3 is the structural representation that guide rail of the present invention is locked.
Fig. 4 is that the present invention is installed in the structural representation on the panel walls of switch board.
Fig. 5 is that the A of Fig. 4 is to structural representation.
Wherein: 1-end cap, 11-card leg, 2-electronic component, 3-housing, 31-draw-in groove, the 32-groove, 33-installs muscle, 34-spacing block set, 35-second guide-track groove, 36-first guide-track groove, the 37-cover plate, 38-block, 39-locked groove, 4-mounting bracket, 41-slot, the 42-stopper slot, 43-locks pin, 44-side gusset, 5-nut, 6-guide rail latching member, 61-convex tendon, 7-packing washer, 8-user interface panel, the 81-bolt, 82-screw seat, 9-panel walls, 10-guide rail.
Embodiment
See shown in Fig. 1~5, meter case structure of the present invention, comprise a housing 3 that can hold electronic component, electronic component 2 can be installed in the housing 3 by circuit board, these housing 3 one ends are open surface, end cap 1 is connected to the open surface place of housing 3, end cap 1 is connected in the draw-in groove 31 of housing 3 both sides by the card leg 11 of end, make things convenient for the installation of electronic component 2, the connectivity port of electronic component is installed on the end cap 1, when as guide tracked when being installed on the switch board cabinet wall, this end cap 1 front portion also is equipped with the display screen for user's reading directly perceived, is convenient to user's observation.See shown in Fig. 1~3, the other end of housing 3 of the present invention has the cover plate 37 of one, promptly be in reverse to open surface one end, has a through hole that passes cable and web member on the cover plate 37 at least, cover plate 37 outsides are provided with logical first guide-track groove 36 that passes through cover plate 37 and be used for mounting guide rail 10, guide rail 10 is inserted in first guide-track groove 36, and in the switch board that guide rail 10 can vertically be placed, housing 3 also can level or is installed on the guide rail 10 with other direction.See shown in Fig. 1~3, cover plate 37 of the present invention also has second guide-track groove 35 that intersects with first guide-track groove 36, guide rail latching member 6 is inserted in second guide-track groove 35, in the time of in guide rail 10 is inserted into first guide-track groove 36, guide rail latching member 6 one ends are crimped on the guide rail 10, to pin guide rail 10, this guide rail 10 is provided with plural installation slotted eye, but the installation site of regulated at will guide rail 10, the top that cover plate 37 is positioned at first guide-track groove 36 has the block 38 to the spacing one of guide rail 10, by block 38 and guide rail latching member 6 guide rail 10 reliably is installed on the housing 3.See shown in Fig. 1~3, the present invention is convenient further to lock guide rail 10, the bottom of this guide rail latching member 6 has convex tendon 61, the bottom of second guide-track groove 35 is provided with plural locked groove 39 at least, the convex tendon 61 of guide rail latching member 6 bottoms matches with locked groove 39, makes the guide rail latching member 6 can be along moving in second guide-track groove 35, and can convenient and reliable being installed on the housing 3, guide rail 10 is locked, realize guide tracked installation.
See shown in Fig. 1,4,5 that each has a mounting bracket 4 at least two outsides of housing 3 of the present invention, the user interface panel 8 that is positioned at cover plate 37 front portions is connected with mounting bracket 4 by securing member.3 liang of outsides of housing of the present invention at least respectively are provided with the installation muscle 33 of a projection, at least mounting bracket 4 correspondences that have a slot 41 are installed in installs on the muscle 33, mounting bracket 4 is removable structure, mounting bracket 4 is provided with and is used for the through hole that securing member passes, 3 liang of outsides of housing installation muscle 33 is positioned at cover plate 37 1 sides all spacing block set 34, stopper slot 42 on the mounting bracket 4 matches with spacing block set 34, make stopper slot 42 and spacing block set 34 form an interlocking structure, when mounting bracket 4 and housing 3 combinations, prevention is slided under non-dismounting situation unexpectedly.The present invention is preferably in 3 liang of outsides of housing and also is provided with groove 32, has the lock pin 43 that matches with this groove 32 on the mounting bracket 4, by two interlocking structures mounting bracket 4 is installed on the housing 3 reliably being subjected under the situation of external force.Mounting bracket 4 of the present invention can also be with mounting bracket 4 nonvolatil being fixed on 3 shells by casting or alternate manner, and same mounting bracket 4 is provided with and is used for the through hole that securing member passes.User interface panel 8 of the present invention comprises one or more display screens and input keyboard etc., display screen and input keyboard link to each other with electronic component 2 in the measuring instrument, this securing member comprises and is fixed on the plural bolts 81 of user interface panel 8 and is arranged on plural nut in 4 two side gussets of mounting bracket 44, user interface panel 8 interlockings have plural bolt 81, the through hole that bolt 81 passes mounting bracket 4 is screwed in the nut 5, also comprise at least one screw seat 82 on the user interface panel 8, by coupling bolt user interface panel 8 is installed on the panel walls 9, and bolt 81 passes panel walls 9 and mounting bracket 4 and is screwed in the nut 5, have the through hole that cable and web member are passed through on this panel walls 9, user interface panel 8 is continuous with inner corresponding electronic component 2, when nut 5 of the present invention adopts hexagon head or polygon, can be spacing by 44 pairs of nuts of side gusset, prevent that nut 5 from rotating.The present invention has packing washer 7 between the cover plate 37 of user interface panel 8 and housing 3, when being installed in panel walls 9, sealing packing ring 7 is arranged between panel walls 9 and the user interface panel 8, to reach the effect of sealing.Because user interface panel 8 is installed on the panel walls 9, user interface panel 8 is exposed to panel walls 9 outsides simultaneously, for user's observation and operation are provided convenience.
See shown in Fig. 1~5, the installation method of a kind of meter case of the present invention, comprise a housing 3 that can hold electronic component, end cap 1 and the guide rail 10 that provides selection to use, mounting bracket 4 and user interface panel, these housing 3 one ends are open surface, end cap 1 is connected in the draw-in groove 31 of housing 3 both sides by the card leg 11 of end, end cap 1 is installed in the open surface place of housing 3, see Fig. 2, shown in 3, the other end of housing 3 has the cover plate 37 of one, has a through hole that cable and web member are passed on the cover plate 37 at least, cover plate 37 outsides are provided with one and logical pass through cover plate 37 and be used for first guide-track groove 36 of mounting guide rail 10 and second guide-track groove 35 that intersects with first guide-track groove 36, two outsides of housing 3 at least respectively are provided with the installation muscle 33 of a projection, see shown in Fig. 1~3, when adopting guide tracked installation, guide rail 10 is inserted in first guide-track groove 36, guide rail latching member 6 is inserted in second guide-track groove 35, guide rail latching member 6 one ends are crimped on the guide rail 10, guide rail 10 is installed on the housing 3, on the end cap 1 display screen is installed, electronic component 2 in display screen and the housing 3 is connected, and is convenient to user's observation by display screen.
See Fig. 1,4, shown in 5, when the present invention adopts panel type to install, two mounting bracket 4 correspondences that have a slot 41 at least are installed on the installation muscle 33 of housing 3, same installation muscle 33 is positioned at cover plate 37 1 sides all spacing block set 34, stopper slot 42 on the mounting bracket 4 matches with spacing block set 34,3 liang of outsides of housing also are provided with groove 32, has the lock pin 43 that matches with this groove 32 on the mounting bracket 4, by above-mentioned interlocking structure, when making mounting bracket 4 and housing 3 combinations, prevent accident under non-dismounting situation, mounting bracket 4 can be installed on the housing 3 after being subjected to external force reliably.Cover plate 37 one sides of housing 3 are placed on one side of panel walls 9, user interface panel 8 is placed on the another side of panel walls 9, panel walls 9 is provided with the aperture that cable and web member are installed, the through hole that bolt 81 on the user interface panel 8 passes on panel walls 9 and the mounting bracket 4 is connected with nut 5, traction housing 3 moves and reaches panel walls 9 back sides to user interface panel 8, user interface panel 8 is installed in panel walls 9 is connected with housing 3.
The present invention only need select mounting guide rail 10, mounting bracket 4 or user interface panel 8 to get final product, and is fixing by the position of guide rail 10 and mounting bracket 4 is realized, is converted to panel type from guide tracked installation and installs very convenient fast, reduced that product causes and use cost.

Claims (9)

1. meter case structure, comprise a housing that can hold electronic component, it is characterized in that: described housing one end is an open surface, end cap is connected to the open surface place of housing, the other end of housing has the cover plate of one, has a through hole on the cover plate at least, and the cover plate outside is provided with logical first guide-track groove that passes through cover plate and be used for mounting guide rail, each has a mounting bracket at least two outsides of housing, and the user interface panel that is positioned at the cover plate front portion is connected with mounting bracket by securing member.
2. meter case structure according to claim 1, it is characterized in that: described cover plate also has second guide-track groove that intersects with first guide-track groove, the guide rail latching member is inserted in second guide-track groove, and the top that cover plate is positioned at first guide-track groove has the block to the spacing one of guide rail.
3. meter case structure according to claim 2 is characterized in that: the bottom of described guide rail latching member has convex tendon, and the bottom of second guide-track groove is provided with plural locked groove at least, and the convex tendon and the locked groove of guide rail latching member bottom match.
4. meter case structure according to claim 1, it is characterized in that: described housing two outsides at least respectively are provided with the installation muscle of a projection, at least the mounting bracket correspondence that has a slot is installed in installs on the muscle, and mounting bracket is provided with and is used for the through hole that securing member passes, the installation muscle is positioned at cover plate one side all spacing block set, and stopper slot and spacing block set on the mounting bracket match.
5. meter case structure according to claim 4 is characterized in that: described housing two outsides also are provided with draw-in groove, have the card leg that matches with this draw-in groove on the mounting bracket.
6. meter case structure according to claim 1 is characterized in that: described housing two outsides are fixed with mounting bracket respectively, and mounting bracket is provided with and is used for the through hole that securing member passes.
7. meter case structure according to claim 1 is characterized in that: described securing member comprises and is fixed on the plural bolt of user interface panel and is arranged on plural nut in two side gussets of mounting bracket.
8. meter case structure according to claim 1 is characterized in that: have packing washer between the cover plate of described user interface panel and housing.
9. the installation method of a meter case, it is characterized in that: meter case comprises that one can be held housing, the end cap of electronic component and guide rail, mounting bracket and the user interface panel of selecting use is provided, housing one end is an open surface, end cap is connected to the open surface place of housing, the other end of housing has the cover plate of one, has a through hole on the cover plate at least, the cover plate outside is provided with one and logically passes through cover plate and be used for first guide-track groove of mounting guide rail and second guide-track groove that intersects with first guide-track groove, and two outsides of housing at least respectively are provided with the installation muscle of a projection;
The installation method of this meter case adopts guide tracked installation method to be, guide rail is inserted in first guide-track groove, and guide rail latching member one end that is inserted in second guide-track groove is crimped on the guide rail, guide rail is locked on the housing, and on the end cap display screen is installed;
The installation method of meter case adopts the panel type installation method to be, two mounting bracket correspondences that have a slot at least are installed on the installation muscle of housing, the cover plate of housing simultaneously is placed on one side of panel walls, user interface panel is placed on the another side of panel walls, panel walls is provided with the aperture that passes cable and web member, the through hole that bolt on the user interface panel passes on panel walls and the mounting bracket is connected with nut, the traction housing moves and reaches the panel walls back side to user interface panel, and user interface panel is installed on panel walls and the housing.
CN2009100277367A 2009-05-20 2009-05-20 Outer shell structure of a measuring instrument and installation method thereof Expired - Fee Related CN101556172B (en)

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Application Number Priority Date Filing Date Title
CN2009100277367A CN101556172B (en) 2009-05-20 2009-05-20 Outer shell structure of a measuring instrument and installation method thereof

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Application Number Priority Date Filing Date Title
CN2009100277367A CN101556172B (en) 2009-05-20 2009-05-20 Outer shell structure of a measuring instrument and installation method thereof

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CN101556172A CN101556172A (en) 2009-10-14
CN101556172B true CN101556172B (en) 2011-04-13

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102809766B (en) * 2011-11-22 2016-06-22 凯迈(洛阳)环测有限公司 A kind of measure case of cloud metre
DE102012108414A1 (en) * 2012-09-10 2014-03-13 Endress + Hauser Flowtec Ag Electronic device with a housing for receiving electronic components, preferably a process transmitter

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