CN102956380B - Micro cut-off switch indicating lamp - Google Patents
Micro cut-off switch indicating lamp Download PDFInfo
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- CN102956380B CN102956380B CN201110254521.6A CN201110254521A CN102956380B CN 102956380 B CN102956380 B CN 102956380B CN 201110254521 A CN201110254521 A CN 201110254521A CN 102956380 B CN102956380 B CN 102956380B
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Abstract
The invention relates to a micro cut-off switch indicating lamp which comprises a shell and an indicating lamp circuit board which is arranged in the shell, wherein the indicating lamp circuit board is provided with two electric springs which extend out of the shell; and a self-locking fastening mechanism which extends out of the shell and is used for fastening the micro cut-off switch indicating lamp in a mounting escape hole of a micro cut-off switch is arranged in the shell. The micro cut-off switch indicating lamp is fixedly fastened in the mounting escape hole of the micro cut-off switch by utilizing the self-locking fastening mechanism, so that cable-free electrifying of the indicating lamp is conveniently realized; meanwhile, the problems that the indicating lamp can not be fixedly mounted and the uninterrupted load maintenance can not be realized are simultaneously solved, the mounting efficiency of the indicating lamp in a power distribution equipment system is greatly improved, the connecting stability of the indicating lamp is improved, and the instability of the equipment caused by wiring of the indicating lamp is reduced; and therefore, the investment of the system and the maintenance cost are saved.
Description
Technical field
The present invention relates to a kind of indicator light be arranged on miniature circuit breakers, more particularly, relate to a kind of indicator light be directly fixed on by self-locking card buckle mechanism on miniature circuit breakers.
Background technology
Now normal signal indicator light commercially, is connected in killer switch in parallel mainly through cable and load) leading-out terminal carries out power taking; Its fixed installation, be then by the circle that is tightened, be stuck in by indicator light in the panel of cabinet (case) body or the corresponding perforate of support.If indicator light wiring goes wrong, the normal operation of load may be affected.Power taking due to indicator light connect and fixing process very loaded down with trivial details, bring a series of problem to its installation and maintenance:
(1) conventional indicator light wiring technological problems.Because indicator light will in the outlet of circuit breaker (switch), power taking is connected with cable, like this when installing, changing conventional indicator light, unclamp the trip bolt of the binding post of circuit breaker (switch) outlet, and then extract or insert cable, finally tighten screw to fix, when the indicator light quantity on equipment is more, the time of this wiring meeting at substantial and manpower.
(2) conventional indicator lamp replacing is safeguarded affects load running problem.Change when safeguarding, because wiring will unclamp the outlet terminal of circuit breaker (switch), after load power down certainly will being wanted like this, just can carry out wiring, thus affect the operation of load.
(3) conventional indicator light takies separate space problem.Due to the fixed installation of indicator light, be by the circle that is tightened, be stuck in by indicator light in the panel of cabinet (case) body or the corresponding perforate of support, the installation of such indicator light is fixed and is required to take larger separate space.
(4) energy-conserving and environment-protective problem.Conventional indicator light electric current is general all at about 20mA, if voltage is 380V, power consumption is about 7W, and because indicator light works long hours, the quantity of lamp is more, and energy consumption is larger.
Summary of the invention
The technical problem to be solved in the present invention is, for the above-mentioned power taking connection of existing miniature circuit breakers and the loaded down with trivial details defect of fixation procedure, provides a kind of indicator light be directly fixed on by self-locking card buckle mechanism on miniature circuit breakers.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of miniature circuit breakers indicator light, directly on indicator light circuit plate, arrange electrical spring carries out power taking, and escape to realize in hole fixing by the installation that miniature circuit breakers indicator light to be snapped in miniature circuit breakers by self-locking card buckle mechanism, thus achieve easily indicator light without cable power taking.
Miniature circuit breakers indicator light provided by the invention, comprises housing and is installed on the indicator light circuit plate in housing; Described indicator light circuit plate is also provided with the electrical spring that two are extended described housing; The self-locking card buckle mechanism escaped in order to the installation that described miniature circuit breakers indicator light is snapped in miniature circuit breakers in hole extending described housing is also installed in described housing.
In miniature circuit breakers indicator light of the present invention, described housing comprises upper shell and lower house, and described lower house is provided with escapes two through holes corresponding to hole site with the installation of miniature circuit breakers, and described electrical spring and self-locking card buckle mechanism extend described through hole.
In miniature circuit breakers indicator light of the present invention, described self-locking card buckle mechanism comprises: base portion, is provided with perforate in the middle part of it; Two the buckle arms be symmetrical set, extend two through holes of described lower house respectively downwards, and the snap fit of described two buckle arms are oppositely arranged from described base portion; Upper arch elastic arm, the two ends of described bullet wall connect with the inner side of described two buckle arms respectively; And the middle part being located at described elastic arm upwards extends the perforate of described base portion and the button of upper shell successively.
In miniature circuit breakers indicator light of the present invention, described self-locking card buckle mechanism also comprises: two circular orientation posts, extends two through holes of described lower house respectively from the buckle arm outer fix of described base portion downwards, in order to sheathed described two electrical springs.
In miniature circuit breakers indicator light of the present invention, described indicator light circuit plate is provided with LED light source, the position of the corresponding LED light source of described upper shell is provided with perforate, and described miniature circuit breakers indicator light also comprises the light cover be arranged on the hole shape adaptation of described upper shell above described LED light source.
In miniature circuit breakers indicator light of the present invention, in described light cover, be provided with shade.
In miniature circuit breakers indicator light of the present invention, the region of described lower house bottom surface between two through holes is provided with the support portion supporting described elastic arm, and the region be positioned at outside two through holes, described lower house bottom surface is also provided with the buckle upwards extending to be snapped in respectively outside the base portion upper surface of described self-locking card buckle mechanism.
In miniature circuit breakers indicator light of the present invention, described indicator light circuit plate gland is on the base portion upper surface of described self-locking card buckle mechanism, and described lower house bottom surface is also provided with the buckle upwards extending to be snapped in respectively outside the upper surface of described indicator light circuit plate.
In miniature circuit breakers indicator light of the present invention, described upper shell gland on described indicator light circuit plate, and the lower surface of described upper shell be provided with to downward-extension buckle in order to the lug boss that arranges on lower house fasten realize fixing.
In miniature circuit breakers indicator light of the present invention, upper shell is provided with label and label cover.
Implement miniature circuit breakers indicator light of the present invention, there is following beneficial effect: the installation that the present invention utilizes self-locking card buckle mechanism miniature circuit breakers indicator light to be snapped in miniature circuit breakers is escaped to realize in hole fixing, thus achieve easily indicator light without cable power taking, but also solve the problem of the fixed installation of indicator light and load not power-off service simultaneously, greatly improve the installation effectiveness of indicator light in power distribution equipment system, promote the stability that indicator light connects, decrease the unsteadiness affecting equipment because of indicator light wiring simultaneously, thus reach saving system investments and maintenance cost.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the Facad structure figure of miniature circuit breakers indicator light in the preferred embodiment of the present invention;
Fig. 2 is the structure figure of miniature circuit breakers indicator light in the preferred embodiment of the present invention;
Fig. 3 be in the preferred embodiment of the present invention miniature circuit breakers indicator light and miniature circuit breakers install after schematic diagram;
Fig. 4 is the decomposing schematic representation of miniature circuit breakers indicator light in the preferred embodiment of the present invention;
Fig. 5 is the generalized section of miniature circuit breakers indicator light in the preferred embodiment of the present invention;
Fig. 6 is the structural representation of the self-locking card buckle mechanism of miniature circuit breakers indicator light in the preferred embodiment of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.
In order to solve conventional indicator light in electrical power distribution system and miniature circuit breakers with the use of in, wiring is loaded down with trivial details, installs that to change difficulty large, power-on serving and load can not want power-off, the problems such as cost is high, not energy-conserving and environment-protective.The invention provides a kind of new indicator light, it is widely used among the Electric control fields such as all kinds of control desk, control cubicle (case), distribution box (cabinet) and instrument box (cabinet) and mechanically actuated operation control field, is used to refer to the situation that equipment runs.
Refer to Fig. 1 and 2, be respectively the front and back structure chart of miniature circuit breakers indicator light in the preferred embodiment of the present invention.As depicted in figs. 1 and 2, this miniature circuit breakers indicator light comprises housing 1, and is installed on the indicator light circuit plate 2 in housing 1.
Incorporated by reference to consulting Fig. 3, for miniature circuit breakers indicator light in the preferred embodiment of the present invention and miniature circuit breakers install after schematic diagram.Unique distinction of the present invention is that indicator light circuit plate 2 is also provided with the electrical spring 21,22 that two are extended described housing, and one end of electrical spring 21,22 is welded on indicator light circuit plate 2, and the other end stretches out from housing 1.And be also provided with self-locking card buckle mechanism 3 in housing 1, this self-locking card buckle mechanism 3 extends housing 1, escapes in hole in order to the installation that this miniature circuit breakers indicator light is snapped in miniature circuit breakers 9.When 3 fastening of self-locking card buckle mechanism, electrical spring 21,22 is compressed, and the pan head screw close contact lifting pull-type terminal in hole is escaped in the installation of miniature circuit breakers 9, thus conductance is led to indicator light circuit plate 2 and light indicator light.
Refer to Fig. 4 and Fig. 5, the decomposing schematic representation being respectively miniature circuit breakers indicator light in the preferred embodiment of the present invention and the profile obtained at the axial plane of electrical spring.As shown in FIG., housing 1 comprises upper shell 11 and lower house 12, lower house 12 is provided with self-locking card buckle mechanism 3, indicator light circuit plate 2 successively, is fastened on lower house 12 by upper shell 11 subsequently.Lower house 12 is provided with escapes two through holes 121,122 corresponding to position, hole 91,92 with the installation of miniature circuit breakers 9, and electrical spring 21,22 and self-locking card buckle mechanism 3 extend through hole 121,122, as shown in Figure 2.
In preferred embodiments more of the present invention; indicator light circuit plate 2 is provided with LED light source 23; the position of the corresponding LED light source 23 of upper shell 11 is provided with perforate 111; and this miniature circuit breakers indicator light also comprises light cover 4; with perforate 111 shape adaptation of upper shell, to be arranged on LED light source 23 with the light of transmission LED light source 23 and LED light source 23 and internal circuit are protected.In another preferred embodiment, shade 5 is also provided with in light cover 4.Indicator light of the present invention adopts highlighted LED, to circuit carrying out adjustment adjustment, simultaneously and design is optimized to shade 5 thickness of indicator light, while can realizing filtering, reduce its loss to LED light brightness, (LED light brightness is determined by electric current so just to realize being reduced by reduction LED current, electric current is larger, power consumption is also larger), the brightness of indicator light requirement can be reached again, thus realize than original indicator light environmental protection and energy saving.Through measuring and calculating, electric current of the present invention is general all about 12mA (conventional indicator light electric current is general all at about 20mA).
In preferred embodiments more of the present invention, upper shell 11 can also be arranged label 6 and label cover 7.
Being described in detail from mounting structure for lock and principle below to miniature circuit breakers indicator light of the present invention and miniature circuit breakers.
Referring to shown in Fig. 6, is the structural representation of the self-locking card buckle mechanism 3 of miniature circuit breakers indicator light in the preferred embodiment of the present invention.As shown in Figure 6, this self-locking card buckle mechanism 3 at least comprises base portion 31, two buckle arms 321 and 322, elastic arm 33 and buttons 34.
The middle part of base portion 31 is provided with perforate 35.Two buckle arms 321,322 are respectively from base portion 31 to downward-extension, as shown in Figure 5, when self-locking card buckle mechanism 3 is installed on lower house 12, two buckle arms 321,322 will extend two through holes 121,122 of lower house 12, and the snap fit of two buckle arms 321,322 is oppositely arranged.
Elastic arm 33 presents arch, and the two ends playing wall 33 connect with the inner side of two buckle arms 321,322 respectively.The middle part that button 34 is located at elastic arm 33 extends upward the perforate 35 of base portion 31, as in Fig. 5 when self-locking card buckle mechanism 3 is installed on lower house 12, button 34 will extend indicator light circuit plate 2 and upper shell 11.On upper shell 11, correspondence position is provided with corresponding perforate 112, so that user operation button 34.
In other preferred embodiments of the present invention, self-locking card buckle mechanism 3 also comprises two circular orientation posts 361,362, two through holes 121,122 of lower house 12 are extended respectively downwards from buckle arm 321,322 outer fix of base portion, in order to sheathed two electrical springs 21,22, escape hole 91,92 with the installation of miniature circuit breakers 9 leading-out terminal simultaneously and match and play the role of positioning.
Self-locking card buckle mechanism 3 is symmetrical structure, preferably adopts plastic cement material, utilizes the deformation of its plastic cement to realize auto-lock function.As shown in FIG., it has two states, under self-locking state, self-locking card buckle mechanism 3 with symmetrical two buckle arms 321,322, the installation that can be anchored to miniature circuit breakers 9 by plastic cement structure seif-citing rate is escaped in hole 91,92.During unblock, on indicator light, click button 34, the pressure produced can make the middle part of arch bullet wall 33 be subject to downward pressure, play wall 33 and deformation occurs, thus by this Stress transmit to two buckle arms 321,322, two buckle arms 321,322 are moved to both sides, thus buckle arm 321,322 is made to unclamp realization unblock.
In preferred embodiments more of the present invention, the region of lower house 12 bottom surface between two through holes 121,122 is provided with the support portion 123 in order to support elastic arm 33 perpendicular to bottom surface, and the region be positioned at outside two through holes 121,122, lower house 12 bottom surface is also provided with the buckle 124 upwards extended, be at least about symmetrically arranged two buckles 124 of self-locking card buckle mechanism 3, also greater number can be adopted, such as 4.When mounted, the buckle arm 321,322 of self-locking card buckle mechanism 3 and circular orientation post 361,362 are all extended two through holes 121,122 of lower house 12, the middle part of elastic arm 33 is connected on support portion 123 when the button 34 of self-locking card buckle mechanism 3 is pressed.And the both sides of base portion 31 upper surface of self-locking card buckle mechanism 3 are snapped in buckle 124 respectively, thus realize fixing.
Indicator light circuit plate 2 gland is on base portion 31 upper surface of self-locking card buckle mechanism 3, two electrical springs 21,22 are inserted in circular orientation post 361,362, and length is greater than circular orientation post 361,362, namely outside circular orientation post 361,362, retain certain length so that compression power taking.Lower house 12 bottom surface is also provided with the buckle 125 upwards extended, and in like manner the quantity of buckle 125 can need to arrange by root.In the present embodiment, be respectively equipped with buckle 125 in the left and right sides of indicator light circuit plate 2, outside the upper surface being snapped in described indicator light circuit plate 2 respectively, thus fixing indicator light circuit plate 2.
Upper shell 11 gland is on indicator light circuit plate 2, and the lower surface of upper shell 11 is provided with the buckle 113 to downward-extension, on lower house 12, correspondence position is provided with lug boss 126, and buckle 113 and lug boss 126 fasten and realize fixing, thus upper shell 11 and lower house 12 are fastened.
In the present invention, upper shell 11, indicator light circuit plate 2, self-locking card buckle mechanism 3 and lower house 12 also can adopt other mode well known to those skilled in the art to be installed together, and only need ensure relative position relationship and function.
In preferred embodiments more of the present invention, the profile of miniature circuit breakers indicator light is cuboid.Corresponding miniature circuit breakers can be 2P and 3P two kinds, and indicator light of the present invention also can be divided into 2P and 3P two kinds, and difference is only the change of corresponding physical dimension.Corresponding to the switch of different brands, as long as corresponding self-locking card buckle mechanism changed by indicator light of the present invention.
In sum, the present invention utilizes self-locking card buckle mechanism, achieves the power taking of indicator light simultaneously and installs fixing.The convenient and swift property of self-locking card buckle mechanism, simplifies the fixed installation of indicator light, thus realizes indicator light and can load and unload by warm swap, i.e. load not power-off in cargo handling process.The pan head screw lifting pull-type terminal that the power taking of indicator light compresses miniature circuit breakers by compression electrical spring realizes, and compares with conventional indicator light, connects, also just reduce the installation cost of product owing to eliminating cable.Eliminate the action that stubborn screw connects cable, like this when Equip-ment manufacture and installation indicator light, can significantly shorten installation time in production, particularly in distribution products, as switchboard, the indicator light quantity of a cupboard reaches 30 usually.Meanwhile, because the screw on the binding post of miniature circuit breakers need not be unclamped, also just reduce the impact of indicator light pair of connecting wires loaded line, thus solve the stability problem of conventional indicator light effect of connection load running.
The present invention is described according to specific embodiment, but it will be understood by those skilled in the art that when not departing from the scope of the invention, can carry out various change and equivalent replacement.In addition, for adapting to specific occasion or the material of the technology of the present invention, can many amendments be carried out to the present invention and not depart from its protection range.Therefore, the present invention is not limited to specific embodiment disclosed herein, and comprises all embodiments dropping into claims.
Claims (8)
1. a miniature circuit breakers indicator light, comprises housing and is installed on the indicator light circuit plate in housing; It is characterized in that, described indicator light circuit plate is also provided with the electrical spring that two are extended described housing;
The self-locking card buckle mechanism escaped in order to the installation that described miniature circuit breakers indicator light is snapped in miniature circuit breakers in hole extending described housing is also installed in described housing; Wherein,
Described self-locking card buckle mechanism comprises:
Base portion, is provided with perforate in the middle part of it;
Two the buckle arms be symmetrical set, extend two through holes of the lower house of described housing respectively downwards, and the snap fit of described two buckle arms are oppositely arranged from described base portion;
Upper arch elastic arm, the two ends of described elastic arm connect with the inner side of described two buckle arms respectively;
The button of the perforate of described base portion and the upper shell of described housing is upwards extended at the middle part being located at described elastic arm successively;
Two circular orientation posts, extend two through holes of described lower house respectively downwards from the buckle arm outer fix of described base portion, in order to sheathed described two electrical springs.
2. miniature circuit breakers indicator light according to claim 1, it is characterized in that, described housing comprises upper shell and lower house, and described lower house is provided with escapes two through holes corresponding to hole site with the installation of miniature circuit breakers, and described electrical spring and self-locking card buckle mechanism extend described through hole.
3. according to the miniature circuit breakers indicator light in claim 1 or 2 described in any one, it is characterized in that, described indicator light circuit plate is provided with LED light source, the position of the corresponding LED light source of described upper shell is provided with perforate, and described miniature circuit breakers indicator light also comprises the light cover be arranged on the hole shape adaptation of described upper shell above described LED light source.
4. miniature circuit breakers indicator light according to claim 3, is characterized in that, is provided with shade in described light cover.
5. miniature circuit breakers indicator light according to claim 1, it is characterized in that, the region of described lower house bottom surface between two through holes is provided with the support portion supporting described elastic arm, and the region be positioned at outside two through holes, described lower house bottom surface is also provided with the buckle upwards extending to be snapped in respectively outside the base portion upper surface of described self-locking card buckle mechanism.
6. miniature circuit breakers indicator light according to claim 5, it is characterized in that, described indicator light circuit plate gland is on the base portion upper surface of described self-locking card buckle mechanism, and described lower house bottom surface is also provided with the buckle upwards extending to be snapped in respectively outside the upper surface of described indicator light circuit plate.
7. miniature circuit breakers indicator light according to claim 6, it is characterized in that, described upper shell gland on described indicator light circuit plate, and the lower surface of described upper shell be provided with to downward-extension buckle in order to the lug boss that arranges on lower house fasten realize fixing.
8. according to the miniature circuit breakers indicator light in claim 1 or 2 described in any one, it is characterized in that, upper shell is provided with label and label cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110254521.6A CN102956380B (en) | 2011-08-31 | 2011-08-31 | Micro cut-off switch indicating lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110254521.6A CN102956380B (en) | 2011-08-31 | 2011-08-31 | Micro cut-off switch indicating lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102956380A CN102956380A (en) | 2013-03-06 |
| CN102956380B true CN102956380B (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110254521.6A Active CN102956380B (en) | 2011-08-31 | 2011-08-31 | Micro cut-off switch indicating lamp |
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| Country | Link |
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| CN (1) | CN102956380B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910023A (en) * | 2017-11-27 | 2018-04-13 | 天津津航计算技术研究所 | A kind of quick lock mechanism for being easy to registration card or hard disk class product Self-disconnecting |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3773999A (en) * | 1972-08-14 | 1973-11-20 | Honeywell Inc | Relamping arrangement for illuminated pushbutton |
| CN101128897A (en) * | 2005-02-25 | 2008-02-20 | 西门子公司 | Electrical installation switch for a modular construction provided with an interchangeable illumination unit |
| EP1912231A2 (en) * | 2006-10-09 | 2008-04-16 | Suzo International (NL) B.V. | Push button |
| CN101752118A (en) * | 2008-12-09 | 2010-06-23 | 福华电子股份有限公司 | Push switch with LED (light-emitting diode) |
| CN202259072U (en) * | 2011-08-31 | 2012-05-30 | 深圳市泰昂能源科技股份有限公司 | Micro-broken switch indicating lamp |
-
2011
- 2011-08-31 CN CN201110254521.6A patent/CN102956380B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3773999A (en) * | 1972-08-14 | 1973-11-20 | Honeywell Inc | Relamping arrangement for illuminated pushbutton |
| CN101128897A (en) * | 2005-02-25 | 2008-02-20 | 西门子公司 | Electrical installation switch for a modular construction provided with an interchangeable illumination unit |
| EP1912231A2 (en) * | 2006-10-09 | 2008-04-16 | Suzo International (NL) B.V. | Push button |
| CN101752118A (en) * | 2008-12-09 | 2010-06-23 | 福华电子股份有限公司 | Push switch with LED (light-emitting diode) |
| CN202259072U (en) * | 2011-08-31 | 2012-05-30 | 深圳市泰昂能源科技股份有限公司 | Micro-broken switch indicating lamp |
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| CN102956380A (en) | 2013-03-06 |
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