CN2672659Y - Instrument and meter casing - Google Patents
Instrument and meter casing Download PDFInfo
- Publication number
- CN2672659Y CN2672659Y CN 200420000348 CN200420000348U CN2672659Y CN 2672659 Y CN2672659 Y CN 2672659Y CN 200420000348 CN200420000348 CN 200420000348 CN 200420000348 U CN200420000348 U CN 200420000348U CN 2672659 Y CN2672659 Y CN 2672659Y
- Authority
- CN
- China
- Prior art keywords
- instrument
- chute
- slipper
- clamp
- shell
- 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
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Abstract
The utility model relates to an instrument and meter casing which is mainly used for digital display instruments and meters and can be installed on electric and electronic equipment such as a switch cabinet, etc. The outer surfaces of the right and left sides of the casing can be respectively provided with a longitudinal chute whose back part is open; the inner sides of the slipper of a clip is respectively inserted into the corresponding chutes; the top side and the bottom side, which are in the shape of a backwards inclined jag, of the back part of the clip are meshed with the slot wall in the middle part of the chute, and the slot wall is in the shape of forwards inclined jag. The casing is inserted into the insertion opening of an equipment panel, the slipper of the clip is inserted into the chute to push the clip forward, and the front end of the clip is tightly opposed to the inner side of the equipment panel, thus making the casing is tightly clamped on the panel. The installation and the disassembly of the instrument and meter casing are very convenient with time and energy saving, and screws are not needed. In addition, a curtain is arranged on the side wall of the casing, the opening of the curtain is aligned to the toggle switch of machine core in the casing, thus facilitating the switching operation.
Description
Technical field
The utility model relates to a kind of instrument and meter shell that is mainly used in the digital indicator instruments and meters, can be installed on the electric/electronic devices such as power distribution cabinet.
Background technology
Existing pertinent instruments meter case mainly is made of a cuboid housing, in establish the instrument that numeral shows or the movement of instrument, after loading onto movement, the socket of shell from the device panel that uses this instrument or instrument is plugged on this equipment, its front is exposed on the panel, and remainder extends to device interior.The defective of this instrument and meter shell is that therefore installation and removal are all cumbersome, repeatedly also can cause the screw hole slide fastener after the dismounting because this shell with fixing firm inadequately between the socket, also needs to use screw etc. that it is further fixing.
The utility model content
In order to overcome the above-mentioned technological deficiency of prior art, the utility model provides a kind of instrument and meter shell, and this shell mounts and dismounts all very convenient on device panel, and does not need to use screw.
The technical scheme that the utility model overcomes the above-mentioned technological deficiency of prior art is: a kind of instrument and meter shell, comprise the cuboid housing and about two clamps, respectively be provided with the chute of a longitudinal extension on the outside surface of the described housing left and right sides, the rear portion opened of described chute, middle part both sides cell wall up and down is the oblique zigzag of teeth forward, the rear portion of described each clamp is the slipper that cooperates with chute, the front portion is the dop part, the inboard of described clamp slipper is inserted on the chute of the corresponding sidewall of described housing, the both sides up and down at its rear portion are provided with teeth towards the jagged edge that retreads, and are meshed with the zigzag chute wall that is in contact with it.
Because the utility model is provided with the chute that cooperates with the clamp slipper on housing sidewall, and on the chute survey wall of clamp slipper and correspondence, be provided with relative helical teeth, after housing inserted appliance outlet, chute is inserted from the chute rear aperture in the inboard of clamp slipper, clamp is pushed away forward, make the dop front end tightly withstand on the device panel inboard, chimb with the housing antetheca together is clipped in housing on the panel firmly, because the directivity of intermeshing teeth on chute and the clamp, clamp can only move forward after inserting chute, can not move backward, so can not become flexible behind the clamp clamping housing, make the installation of this instrument and meter shell on device panel not only firm, and it is very convenient, promptly save time, avoided using the defective of screw again, also can not influence attractive in appearance.
Description of drawings
Fig. 1 is the side-looking structural representation of an embodiment of the utility model;
Fig. 2 is the side-looking structural representation of another embodiment of the utility model;
Fig. 3 is the structural representation of a kind of clamp of the utility model;
Fig. 4 is the structural representation of the another kind of clamp of the utility model;
Fig. 5 is that the clamp corresponding with Fig. 4 looked up structural representation;
Fig. 6 is the A-A cross-sectional view corresponding with Fig. 5;
Fig. 7 is a backsight structural representation of the present utility model;
Fig. 8 is a main TV structure synoptic diagram of the present utility model;
Fig. 9 is the structural representation in the another kind of housing of the utility model front.
Embodiment
Referring to Fig. 1-10, the instrument and meter shell that the utility model provides comprise cuboid housing 1 and about two clamps 4, respectively be provided with the chute of a longitudinal extension on the outside surface of the described housing left and right sides, the rear portion 2.1 of described chute is opened wide, the middle part about in the of 2.2 the both sides cell wall be the oblique zigzag of teeth forward, the rear portion of described each clamp 4 is the slipper that cooperates with chute, the front portion is a dop part 4.3, the inboard of described clamp slipper is inserted on the chute of the corresponding sidewall of described housing, the both sides up and down at its rear portion 4.1 are provided with teeth towards the jagged edge 7 that retreads, and are meshed with the zigzag chute wall that is in contact with it.
The A/F at described chute rear portion 2.1 generally should be greater than its middle part 2.2 width, and the middle part width generally can be greater than its anterior width, and should seamlessly transit between the different in width, and is more smooth in the time of can making clamp insert chute like this.
Described chute front portion can be the dovetail groove shape, and its transversal section is that the lining is big outer little trapezoidal.
Referring to Fig. 3-6, the slipper of described clamp generally is strip.
The rear portion 4.1 of described clamp slipper can be divided into two limits up and down, leaves the gap between two limits, can utilize the elastic deformation on two limits like this, guarantees that the clamp slipper can not blocked by the teeth at its rear portion when the chute slides forwards.
The back end outer surface 4.11 of described clamp slipper can be stepped, so that hand push.
Front portion 4.2 central authorities of described clamp slipper can be provided with the saturating groove 4.21 of a longitudinal extension, can utilize the elastic deformation of groove both sides to make the tightr of the corresponding together chute wall cooperation of clamp slipper like this, Fig. 3 has shown a kind of embodiment of this clamp.
When described chute front portion is oat tail groove structure, it is big outer little trapezoidal in corresponding that the anterior inboard transversal section that is inserted in clamp slipper in these dovetail grooves also should be, help like this preventing that clamp slippage in the chute from coming out, Fig. 4-6 has shown a kind of embodiment of this clamp.
It is little when trapezoidal outside big in the transversal section of anterior 4.2 inboards of described clamp slipper is, this slipper can be provided with vertical elongated slot 4.22 of inboard opening, the section of elongated slot can rectangular or triangle, like this when needs are pulled down clamp, can utilize the elastic deformation of elongated slot both sides, clamp is transferred to from the chute of dovetail groove shape, and with for convenience detach, Fig. 6 has provided a kind of embodiment of this elongated slot.
Referring to Fig. 3-Fig. 5, the dop part 4.3 of described clamp can be any suitable shape of extending forward.For improving and the back elastic pressure of maintenance installation to device panel, the arc bouncing plate 4.33 that stuck up forward at two ends about described dop front end can be provided with, the back of this arc bouncing plate can be flat-shaped annular elastic ring 4.32, can be provided with the reinforcement bouncing plate 4.31 that has two bendings that two ends are connected to this elastic ring front and rear wall in the described annular elastic ring.Can firmly clamp be pushed away forward during installation, make the arc bouncing plate of dop part, annular elastic ring and strengthen bouncing plate and produce elastic deformation, so that all the time device panel is kept bigger pressure, the arc bouncing plate of dop front end sticks together with device panel after deformation, the acting force of its counter plate mainly concentrates on its two ends up and down, help increasing moment like this, guarantee the stable of shell.
Referring to Fig. 2, can be provided with movable wicket 6 on one or two sidewall of described housing, the little door closure of described activity is outside on the little door opening of shell side wall, its top can be provided with outside horizontally extending rotating shaft, described rotating shaft is inserted on the sidewall of described little door opening, realize being rotationally connected thus with housing, the toggle switch (as the gear toggle switch) that little door opening is arranged on the instrument and meter movement is located, open movable wicket, just can directly stir toggle switch, the gear of adjusting apparatus instruments and meters or other functions have so just been avoided movement to be taken out the defective that just can regulate from shell under the prior art, use more convenient.
The shape of described movable wicket 6 and little door opening, size and position can be provided with as required, usually all can be rectangular, and can be positioned at the top of described chute or below.
Referring to Fig. 8 and Fig. 9, described shell antetheca can be provided with rectangular aperture 8 and other openings that can expose the movement display screen.
Referring to Fig. 1, the sidewall of described shell can be provided with the some strip bleeder vents 5.1 that are used to breathe freely.
Referring to Fig. 7, described housing back wall also can be provided with some strip bleeder vents 5.2.
Referring to Fig. 9, described housing back wall can be provided with the jack of connection terminal 3, and connection terminal 3 is plugged on this jack.
Referring to Fig. 1, Fig. 2, Fig. 7 and Fig. 8, described shell antetheca to around the chimb that extends, be used to limit shell on the device panel socket the insertion position and together clamp panel with clamp.
Claims (10)
1, a kind of instrument and meter shell, comprise the cuboid housing, two clamps about it is characterized in that also comprising, respectively be provided with the chute of a longitudinal extension on the outside surface of the described housing left and right sides, the rear portion opened of described chute, middle part both sides cell wall up and down is the oblique zigzag of teeth forward, the rear portion of described each clamp is the slipper that cooperates with chute, the front portion is the dop part, the inboard of described clamp slipper is inserted on the chute of the corresponding sidewall of described housing, the both sides up and down at its rear portion are provided with teeth towards the jagged edge that retreads, and are meshed with the zigzag chute wall that is in contact with it.
2, instrument and meter shell as claimed in claim 1, the A/F that it is characterized in that described chute rear portion be greater than its middle part width, and the middle part width is greater than its anterior width, and seamlessly transit between the different in width.
3, instrument and meter shell as claimed in claim 2 is characterized in that the slipper of described clamp is strip.
4, instrument and meter shell as claimed in claim 3 is characterized in that the rear portion of described clamp slipper is divided into two limits up and down, leaves the gap between two limits, and the outside surface of its rear end is stepped.
5, instrument and meter shell as claimed in claim 4, it is characterized in that described chute front portion is the dovetail groove shape, its transversal section is that the lining is big outer little trapezoidal, and it is big outer little trapezoidal in corresponding that the anterior inboard transversal section that is inserted in the clamp slipper in these dovetail grooves also is.
6, instrument and meter shell as claimed in claim 5 is characterized in that being inserted in vertical elongated slot that the interior clamp slipper of dovetail groove is provided with inboard opening, the rectangular or triangle of the section of elongated slot.
7, instrument and meter shell as claimed in claim 4 is characterized in that the front, center of described clamp slipper is provided with the saturating groove of a longitudinal extension.
8, instrument and meter shell as claimed in claim 4, the dop that it is characterized in that described clamp partly is the shape of extending forward, the arc bouncing plate that stuck up forward at two ends about its front end was provided with, the back of this arc bouncing plate is flat-shaped annular elastic ring, is provided with the reinforcement bouncing plate that has two bendings that two ends are connected to this elastic ring front and rear wall in the described annular elastic ring.
9, instrument and meter shell as claimed in claim 1 or 2, one or two sidewall that it is characterized in that described housing is provided with movable wicket, the little door closure of described activity is outside on the little door opening of shell side wall, top of both sides is provided with outside horizontally extending rotating shaft before and after it, described rotating shaft is inserted on the sidewall of described little door opening, and described little door opening is arranged on the toggle switch place of instrument and meter movement.
10, instrument and meter shell as claimed in claim 1 or 2, it is characterized in that described shell antetheca is provided with the rectangular aperture that can expose the movement display screen, the sidewall of described shell is provided with the some strip bleeder vents that are used to breathe freely, described housing back wall also is provided with some strip bleeder vents, described housing back wall also is provided with the jack of connection terminal, described connection terminal is plugged on this jack, and described shell antetheca is provided with the chimb that extends to all around.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420000348 CN2672659Y (en) | 2004-01-07 | 2004-01-07 | Instrument and meter casing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420000348 CN2672659Y (en) | 2004-01-07 | 2004-01-07 | Instrument and meter casing |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2672659Y true CN2672659Y (en) | 2005-01-19 |
Family
ID=34481997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420000348 Expired - Fee Related CN2672659Y (en) | 2004-01-07 | 2004-01-07 | Instrument and meter casing |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2672659Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101777390A (en) * | 2008-11-25 | 2010-07-14 | 梅特勒-托利多公司 | mounting for industrial instrumentation |
CN101852820A (en) * | 2010-05-19 | 2010-10-06 | 江阴钟舟电气有限公司 | Digital installation meter |
CN105785078A (en) * | 2016-05-07 | 2016-07-20 | 张舒维 | Intelligent electric instrument employing zigbee technology |
-
2004
- 2004-01-07 CN CN 200420000348 patent/CN2672659Y/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101777390A (en) * | 2008-11-25 | 2010-07-14 | 梅特勒-托利多公司 | mounting for industrial instrumentation |
CN101777390B (en) * | 2008-11-25 | 2014-10-08 | 梅特勒-托利多有限公司 | Mounting for industrial instrumentation |
CN101852820A (en) * | 2010-05-19 | 2010-10-06 | 江阴钟舟电气有限公司 | Digital installation meter |
CN101852820B (en) * | 2010-05-19 | 2011-12-07 | 江阴钟舟电气有限公司 | Digital installation meter |
CN105785078A (en) * | 2016-05-07 | 2016-07-20 | 张舒维 | Intelligent electric instrument employing zigbee technology |
CN105785078B (en) * | 2016-05-07 | 2018-07-10 | 秦皇岛讯飞电子科技有限公司 | A kind of intelligent electric instrument using Zigbee-technology |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050119 Termination date: 20110107 |