CN102280144A - Instrument shell - Google Patents
Instrument shell Download PDFInfo
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- CN102280144A CN102280144A CN2011102387833A CN201110238783A CN102280144A CN 102280144 A CN102280144 A CN 102280144A CN 2011102387833 A CN2011102387833 A CN 2011102387833A CN 201110238783 A CN201110238783 A CN 201110238783A CN 102280144 A CN102280144 A CN 102280144A
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- bonnet
- rotating shaft
- plate
- instrument housing
- housing according
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Abstract
The invention discloses an instrument shell, comprising a shell and a front cover and further comprising a rear cover; the shell consists of a rear plate and four side plates fixedly connected on the rear plate and is provided with an opening end; the front cover is used for sealing the opening end of the shell; one side of the rear plate opposite to the opening end is arranged as the external side of the rear plate; grid wiring terminals are distributed on the external side of the rear plate; the rear cover is connected with the rear plate by a rotating shaft; the rotating shaft is arranged on the rear plate and the rear cover rotates with the rotating shaft as the axle centre; the rear plate is further provided with a locating device; the rear cover and the rear plate at the coincide position are fixed through the locating device. The purpose of the invention is to provide an instrument shell which not only can be used for preventing the wiring terminals, but also is convenient for wiring staff to observe; and the instrument shell has the advantages of compact structure, convenience in mounting/dismounting and practicability and simpleness.
Description
Technical field
The present invention relates to the industrial automation instrument shell, especially a kind of instrument housing of rotatable bonnet.
Background technology
Present instrument cabinet mainly comprises, front cover, housing, its front cover and body, base material are identical, usually the housing rear side is provided with connection terminal, the terminal of unloading is exposed in the air, the terminal that may cause unloading corrosion, and the wiring diagram of instrument is affixed on a side of body after mostly adopting self-adhesive paper printed, and the wiring personnel use very inconvenience, need the wiring diagram facing to connection terminal and side, the running time is long.Secondly, in industrial occasions, explosive area especially still has certain requirements to the front cover degree of protection of instrument, and common instrument cabinet, front cover are not withstand voltage, and be frangible, and this reason of Chang Yinwei can't be competent at the application of dangerous situation.
Summary of the invention
The purpose of this invention is to provide and a kind ofly not only can protect connection terminal, be convenient to the instrument housing that operator observes again, this compact conformation, easy accessibility, practical simple.
For solving the problems of the technologies described above, the invention provides a kind of instrument housing, comprising: housing, constitute by back plate and 4 side panels that are fixed on the plate of back, it forms an openend; Front cover, the openend of the described housing of capping; Described instrument housing also is provided with bonnet, described back backboard is made as the plate outside, back to the one side of openend, the back plate outside is laid with the fence type connection terminal, described bonnet is connected by rotating shaft between the plate with the back, rotating shaft is arranged on the plate of back, bonnet is the axle center rotation with the rotating shaft, also is provided with locating device on the plate of described back, and described bonnet fixes by locating device when overlapping the position with the back plate.
For realizing bonnet of the present invention location, the present invention improves to be had, and described locating device is that projection cooperates the location with shrinkage pool, also is provided with a projection on the plate of described back, and correspondence position is provided with shrinkage pool on the bonnet, and projection penetrates the circumferential movement of shrinkage pool engagement limits bonnet.
Better fit for realization bonnet and back plate, better protect described fence type connection terminal, the present invention improves to be had, described rotating shaft is provided with elastic component, elastic component one end is fixed on the rotating shaft top, and the other end is against bonnet, and described elastic component is pushed bonnet and is fitted on the plate of back.
Small and exquisite for satisfying the space, use and stablize, the present invention improves to be had, and described elastic component is a spring, and spring housing places in the described rotating shaft.
Convenient for realizing integral disassembly, assembly, described rotating shaft is releasable connection with the back plate, described rotating shaft is made up of side a and b, and the A end connects the back plate, and the diameter of A end is less than the diameter of B end, the internal diameter in the hole on the described bonnet is held diameter greater than A end diameter less than B, the hole on the described bonnet is passed in rotating shaft, and inserts the back plate and fix, and spring is nested with on the A end, spring one end is against rotating shaft B end, and an end is against bonnet.
As improvement of the present invention, described rotating shaft is a flat head screw, and back plate is provided with corresponding threaded hole, flat head screw screw in threaded hole fixedly flat head screw on back plate.
Be convenient to watch for realization operator, improvement of the present invention has, and described bonnet is a transparency cover, and the outside surface of bonnet is provided with and the corresponding patterned layer of fence type connection terminal.
For realizing being connected of front cover and shell stability, easy accessibility, the present invention improves to be had, and all sides of described front cover are provided with draw-in groove, and described side panel correspondence is arranged at its suitable buckle, and buckle stretches into draw-in groove fixedly front cover and housing.
For realizing the update to instrument housing, the present invention improves to be had, and described side panel is provided with the opening of being convenient to the burned program of single-chip microcomputer in the instrument housing.
For realizing the withstand voltage of instrument housing, meet high strength, use in the explosive area, and the present invention improves to be had, and described front cover adopts the acrylic material.
The invention has the beneficial effects as follows: instrument housing is provided with bonnet, bonnet protects the connection terminal on the plate of back, industrial rugged surroundings such as protection dust etc. to instrument housing after the influence of connection terminal on plate and the back plate, again because the design of rotating shaft and elastic component on the Kong Yuhou plate on the bonnet, after projection is pulled out in the bonnet top, can rotate freely 360 degree around rotating shaft, elastic component restriction bonnet withstands on the instrument housing, wiring diagram directly is printed on the bonnet, be convenient between operator on the plate of back, carry out wiring facing to the wiring diagram pair of wire connection terminals, convenient and simple; Front panel adopts the acrylic material, and degree of protection reaches IP55, helps adapting to intense market competition, and is simple in structure, and it is convenient to assemble, and the reliability height is with low cost.
Description of drawings
Accompanying drawing 1 is instrument housing rear structure figure of the present invention;
Accompanying drawing 2 is the side view of instrument housing of the present invention;
Accompanying drawing 3 is the vertical view of instrument housing of the present invention;
Accompanying drawing 4 is the front cover figure of instrument housing of the present invention.
Label declaration: plate 111-connection terminal 112-projection 2-front cover 21-draw-in groove 3-bonnet 31-shrinkage pool 4-rotating shaft 5-spring 6-louvre behind the 1-housing 11-
Embodiment
By describing technology contents of the present invention, structural attitude in detail, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
With reference to accompanying drawing 1 and accompanying drawing 2, accompanying drawing is depicted as a kind of instrument housing 1 of the present invention, comprising: housing 1, constitute by back plate 11 and 4 side panels that are fixed on the plate 11 of back, and it forms an openend; Front cover 2, the openend of the described housing 1 of capping; Described instrument housing 1 also is provided with bonnet 3, described back plate 11 one side of openend dorsad is made as plate 11 outsides, back, back plate 11 outsides are laid with fence type connection terminal 111, described bonnet 3 is connected by rotating shaft 4 between the plate 11 with the back, rotating shaft 4 is arranged on the plate 11 of back, bonnet 3 is the axle center rotation with rotating shaft 4, also is provided with locating device on the plate 11 of described back, and described bonnet 3 fixes by locating device when overlapping the position with back plate 11.
In the present embodiment, back plate 11 is provided with the connection terminal 111 of fence type, instrument housing 1 also is provided with bonnet 3, connection terminal 111 behind 3 pairs of the bonnets on the plate 11 protects, bonnet 3 leans against on the connection terminal 111 of instrument housing 1 back plate 11, industrial rugged surroundings such as protection dust are to the influence of the connection terminal 111 on instrument housing 1 back plate 11 and the back plate 11, bonnet 3 is connected by rotating shaft 4 between the plate 11 with the back, bonnet 3 is that the axle center rotation makes bonnet 3 can rotate freely 360 degree with rotating shaft 4, expose connection terminal 111 after the rotation, be convenient to the instrument workman and keep in repair in pair of wire connection terminals 111.
In the another embodiment of the present invention, as shown in Figure 1, described locating device is that projection 112 cooperates the location with shrinkage pool 31, also is provided with a projection 112 on the plate 11 of described back, correspondence position is provided with shrinkage pool 31 on the bonnet 3, and projection 112 penetrates the circumferential movement of shrinkage pool 31 engagement limits bonnets 3.
In the another embodiment of the present invention, as described in accompanying drawing 2 and accompanying drawing 3, described rotating shaft 4 is provided with elastic component, and elastic component one end is fixed on rotating shaft 4 tops, and the other end is against bonnet 3, and described elastic component is pushed bonnet 3 and is fitted on the plate 11 of back.
The design of elastic component can be so that bonnet 3 has certain pressure to be pressed together on the plate 11 of back, better seal connection terminal 111, the influence of pair of wire connection terminals 111 such as protection rugged surroundings, dust or water, and in bonnet 3 rotation, automatically reply and push bonnet 3 and be fitted on the plate 11 of back as long as unclamp the hand elastic component.
In the another embodiment of the present invention, shown in accompanying drawing 2 and accompanying drawing 3, described elastic component is a spring 5, spring 5 is placed in the described rotating shaft 4, and spring 5 is as preferred version of the present invention, and spring 5 is simple in structure, can effectively produce the answer effect, pressing bonnet 3 is on the plate 11 of back.
In the another embodiment of the present invention, shown in accompanying drawing 2 and accompanying drawing 3, described rotating shaft 4 is releasable connection with back plate 11, and described rotating shaft 4 is made up of side a and b, the A end connects back plate 11, the diameter of A end is less than the diameter of B end, and the internal diameter in the hole on the described bonnet 3 is held diameter greater than A end diameter less than B, and the hole on the described bonnet 3 is passed in rotating shaft 4, and it is fixing to insert back plate 11, spring 5 is nested with on the A end, and spring 5 one ends are against rotating shaft 4B end, and an end is against bonnet 3.
What rotating shaft 4 was removable is installed on the plate of back, can allow whole bonnet 3 be convenient to maintenance, and the shaped design by rotating shaft 4, make bonnet 3 can in rotation, not break away from rotating shaft 4, spring 5 also need not be fixed on rotating shaft 4 one ends, between withstand B end, the other end withstands bonnet 3 and can simply assemble.
In the another embodiment of the present invention, shown in accompanying drawing 2 and accompanying drawing 3, described rotating shaft 4 is a flat head screw, back plate 11 is provided with corresponding threaded hole, flat head screw screws in threaded hole, and fixedly flat head screw is on the plate 11 of back, and a spring then end leans against on the screw cap of flat head screw, and an end leans against on the plate of back.
Flat head bolt passes the hole of bonnet 3, be fixed on the plate 11 of back, being threaded is a kind of widely used releasable connection, screw connection structure is simple, easy accessibility, low, the reliable operation of cost, can satisfy the requirement of rotating shaft, in addition as long as the little parts of the big other end of an end all are that equivalence of the present invention is replaced.
By among another embodiment that invents, as shown in Figure 1, described bonnet 3 is a transparency cover, and the outside surface of bonnet 3 is provided with and fence type connection terminal 111 corresponding patterned layer.
Printing is the patterned layer of wiring diagram on the bonnet 3, because bonnet 3 is transparent, operator can significantly see the connection terminal 111 of the fence type above the back plate 11, is convenient to operator facing to carrying out wiring with fence type connection terminal 111 corresponding patterned layer, has improved the accuracy rate of wiring.
In the another embodiment of the present invention, as shown in Figures 1 and 2, described rotating shaft is arranged on plate 11 bottom sides, back.The bottom side of back plate 11 is located in the connection position of rotating shaft, makes bonnet 3 can expose all connection terminals 111 in rotation, the connection terminal 111 that blocked by bonnet 3 can not occur, is convenient to connecing of bonnet 3 and takes out stitches.
In the another embodiment of the present invention, as shown in Figure 3, described front cover 2 all sides are provided with draw-in groove 21, and described side panel correspondence is arranged at its suitable buckle, and buckle stretches into draw-in groove 21 fixedly front cover 2 and housing 1.
Pass the fixing of buckle by draw-in groove 21, make front cover 2 firm being fixed on the housing 1, can not carry again with use in fall, damage.
In the another embodiment of the present invention, as shown in Figure 3, described side panel is provided with louvre 6.Be convenient to the heat radiation of whole instrument housing 1, instrument housing 1 also designs in addition the buckle hanging hole.
In the another embodiment of the present invention, described side panel is provided with the opening of being convenient to the burned program of single-chip microcomputer in the instrument housing, is convenient to upgrade the program of single-chip microcomputer, need not just can update to instrument housing to the instrument housing dismounting.
In the another embodiment of the present invention, described front cover 2 adopts the acrylic material, and degree of protection reaches IP55, makes front panel withstand voltage, and is non-friable, can be competent at dangerous occasion.
Have four square key holes of permutation on the front panel, the button soft mode of packing at the back side of four square key holes, the instrument facial mask can be pasted in front cover 2 fronts.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. instrument housing comprises:
Housing is made of back plate and 4 side panels that are fixed on the plate of back, and it forms an openend;
Front cover, the openend of the described housing of capping;
It is characterized in that, described instrument housing also is provided with bonnet, described back backboard is made as the plate outside, back to the one side of openend, the back plate outside is laid with the fence type connection terminal, described bonnet is connected by rotating shaft between the plate with the back, and rotating shaft is arranged on the plate of back, and bonnet is that the axle center rotates with the rotating shaft, also be provided with locating device on the plate of described back, described bonnet fixes by locating device when overlapping the position with the back plate.
2. instrument housing according to claim 1, it is characterized in that described locating device is that projection cooperates the location with shrinkage pool, also be provided with a projection on the plate of described back, correspondence position is provided with shrinkage pool on the bonnet, and projection penetrates the circumferential movement of shrinkage pool engagement limits bonnet.
3. instrument housing according to claim 1 is characterized in that described rotating shaft is provided with elastic component, and elastic component one end is fixed on the rotating shaft top, and the other end is against bonnet, and described elastic component is pushed bonnet and is fitted on the plate of back.
4. instrument housing according to claim 3 is characterized in that, described elastic component is a spring, and spring housing places in the described rotating shaft.
5. instrument housing according to claim 4, it is characterized in that described rotating shaft is releasable connection with the back plate, described rotating shaft is made up of side a and b, the A end connects the back plate, the diameter of A end is less than the diameter of B end, and the internal diameter in the hole on the described bonnet is held diameter greater than A end diameter less than B, and the hole on the described bonnet is passed in rotating shaft, and insert the back plate and fix, spring is nested with on the A end, and spring one end is against rotating shaft B end, and an end is against bonnet.
6. instrument housing according to claim 5 is characterized in that, described rotating shaft is a flat head screw, and back plate is provided with corresponding threaded hole, flat head screw screw in threaded hole fixedly flat head screw on back plate.
7. instrument housing according to claim 1 is characterized in that, described bonnet is a transparency cover, and the outside surface of bonnet is provided with and the corresponding patterned layer of fence type connection terminal.
8. instrument housing according to claim 1 is characterized in that, all sides of described front cover are provided with draw-in groove, and described side panel correspondence is arranged at its suitable buckle, and buckle stretches into draw-in groove fixedly front cover and housing.
9. instrument housing according to claim 1 is characterized in that, described side panel is provided with the opening of being convenient to the burned program of single-chip microcomputer in the instrument housing.
10. instrument housing according to claim 1 is characterized in that, described front cover adopts the acrylic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110238783.3A CN102280144B (en) | 2011-06-09 | 2011-08-19 | Instrument shell |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110154515 | 2011-06-09 | ||
| CN201110154515.3 | 2011-06-09 | ||
| CN201110238783.3A CN102280144B (en) | 2011-06-09 | 2011-08-19 | Instrument shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102280144A true CN102280144A (en) | 2011-12-14 |
| CN102280144B CN102280144B (en) | 2014-04-09 |
Family
ID=45105542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110238783.3A Active CN102280144B (en) | 2011-06-09 | 2011-08-19 | Instrument shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102280144B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107189192A (en) * | 2017-07-10 | 2017-09-22 | 清远芬乐桑拿泳池设备有限公司 | A kind of water quality monitor housing |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4092698A (en) * | 1976-09-16 | 1978-05-30 | Analog Devices, Incorporated | Protective case for electrical instruments on circuit boards |
| JPH0544708A (en) * | 1991-08-05 | 1993-02-23 | Fujitsu Ltd | Cover fitting construction |
| CN2798253Y (en) * | 2005-06-10 | 2006-07-19 | 梅特勒-托利多仪器（上海）有限公司 | Clamp structure for accessories assembling of instrument and meter |
| CN2804879Y (en) * | 2005-01-04 | 2006-08-09 | 江苏林洋电子有限公司 | Electric energy meter |
| US7449634B1 (en) * | 2006-05-24 | 2008-11-11 | Taymac Corporation | Electrical device cover |
| CN201208569Y (en) * | 2008-06-05 | 2009-03-18 | 武汉钢铁(集团)公司 | Fastener for cover structure of processing machinery |
| CN201269889Y (en) * | 2008-10-08 | 2009-07-08 | 江苏林洋电子有限公司 | Assembling type indicating and recording electric measuring meter |
| CN201548506U (en) * | 2008-12-16 | 2010-08-11 | 上海坤嘉自动化科技有限公司 | Methane sensor rear cover structure for coal mines |
| CN101877438A (en) * | 2010-06-08 | 2010-11-03 | 海洋王照明科技股份有限公司 | Junction box |
-
2011
- 2011-08-19 CN CN201110238783.3A patent/CN102280144B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4092698A (en) * | 1976-09-16 | 1978-05-30 | Analog Devices, Incorporated | Protective case for electrical instruments on circuit boards |
| JPH0544708A (en) * | 1991-08-05 | 1993-02-23 | Fujitsu Ltd | Cover fitting construction |
| CN2804879Y (en) * | 2005-01-04 | 2006-08-09 | 江苏林洋电子有限公司 | Electric energy meter |
| CN2798253Y (en) * | 2005-06-10 | 2006-07-19 | 梅特勒-托利多仪器（上海）有限公司 | Clamp structure for accessories assembling of instrument and meter |
| US7449634B1 (en) * | 2006-05-24 | 2008-11-11 | Taymac Corporation | Electrical device cover |
| CN201208569Y (en) * | 2008-06-05 | 2009-03-18 | 武汉钢铁(集团)公司 | Fastener for cover structure of processing machinery |
| CN201269889Y (en) * | 2008-10-08 | 2009-07-08 | 江苏林洋电子有限公司 | Assembling type indicating and recording electric measuring meter |
| CN201548506U (en) * | 2008-12-16 | 2010-08-11 | 上海坤嘉自动化科技有限公司 | Methane sensor rear cover structure for coal mines |
| CN101877438A (en) * | 2010-06-08 | 2010-11-03 | 海洋王照明科技股份有限公司 | Junction box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107189192A (en) * | 2017-07-10 | 2017-09-22 | 清远芬乐桑拿泳池设备有限公司 | A kind of water quality monitor housing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102280144B (en) | 2014-04-09 |
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