A cableless floating indicator light
The cableless floating indicator light solves the problems of complex cables and vibration damage by using a floating component to cooperate with the housing and connect with pins, thus simplifying installation and maintenance and facilitating the management of electrical equipment wiring.
Patent Information
- Application Number
- CN202111576059.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-12-21
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2041-12-21
AI Technical Summary
Existing indicator lights have complex cable connections, are inconvenient to install and maintain, and are easily damaged by vibration.
The design adopts a cable-free floating indicator light, which achieves movement and displacement through the cooperation of the floating component and the housing. Combined with the connection of the pin to the printed circuit board, it reduces the use of cables and buffers vibration stress through the floating component.
It simplifies the internal wiring of electrical equipment, reduces cable tangling, improves the convenience of installation and maintenance, and protects indicator lights from vibration damage.
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Figure CN114234084B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application belongs to the technical field of indicating lamps, and particularly relates to a cable-free floating indicating lamp. BACKGROUND
[0002] The indicating lamp is generally installed on the panel of the screen, panel, table and cabinet of high and low voltage distribution device, the panel of some low voltage electrical equipment and instrument or other more eye-catching position. The indicating lamp reflecting the working state of the equipment usually indicates the running working state by red light, the stop state by green light and the test state by milk white light; the indicating lamp reflecting the position state of the equipment usually indicates the live equipment by light and the de-energized equipment by light out; the indicating lamp reflecting the working state of the circuit usually indicates the live by red light and the no electricity by green light. In order to avoid misjudgment, the bulb or light emitting diode should be checked frequently or regularly during operation.
[0003] The rated working voltage of the indicating lamp is 220, 110, 48, 36, 24, 12, 6 and 3V. In order to limit the current of the control circuit and prolong the service life of the bulb, a current limiting resistor is usually added in front of the bulb or two bulbs are used in series to reduce the working voltage.
[0004] However, the existing electrical equipment has many functional modules, each circuit functional module needs to correspond to one or more indicating lamps, and each indicating lamp needs to be connected by a separate cable. A large number of indicating lamps are needed for an electrical equipment to indicate the functional state, which will increase a large number of cable wirings, and the cable wirings are very complex in the electrical equipment, and the installation and maintenance are very inconvenient.
[0005] In addition, during the installation and use of the indicating lamp, due to the vibration of the electrical equipment and the vibration during the installation process, a large stress is often generated, and when the stress reaches a certain value, the indicating lamp will be damaged. SUMMARY
[0006] The present application aims at the above-mentioned deficiencies in the prior art, and provides a cable-free floating indicating lamp to solve or improve the above-mentioned problems.
[0007] To achieve the above-mentioned purpose, the technical scheme adopted by the present application is as follows:
[0008] The application discloses a cable-free floating indicating lamp which comprises an indicating lamp assembly, a shell and a floating assembly; the floating assembly comprises a limiting part and a mounting part; the limiting part is accommodated in the shell, the mounting part is located outside the shell, and the limiting part is matched with a ring embedded in the shell to limit the floating displacement of the floating assembly; the indicating lamp assembly is accommodated in the floating assembly, the indicating lamp in the indicating lamp assembly is located in the mounting part, and the indicating lamp is flush with the top of the mounting part; and the indicating lamp assembly is connected with a connecting assembly through two pins.
[0009] The application realizes the certain movement displacement of the floating assembly through the cooperation of the floating assembly and the ring in the shell, effectively buffers the stress generated during installation when the indicating lamp assembly is welded and connected and when the mounting panel is installed, buffers the stress generated by the vibration of the electrical equipment during operation, and realizes the protection of the indicating lamp.
[0010] Further, the connecting assembly comprises a connecting disc and a plurality of pins; a plurality of through holes are formed in the connecting disc, and the plurality of pins are embedded in the through holes and extend outward.
[0011] Further, the plurality of pins are inserted into the printed board.
[0012] The mounting disc is used for fixed connection with the shell, one end of the pin is welded and connected with the pin wire of the indicating lamp, the other end of the pin is welded on the printed board and connected with the circuit structure on the printed board, and the circuit structure on the printed board provides power supply for the indicating lamp, thereby realizing cable-free connection, reducing the complexity of wiring in the electrical equipment, and facilitating the installation and maintenance of the circuit.
[0013] Further, a placing groove is formed in one end of the shell close to the connecting assembly, a first gasket is fixedly installed in the placing groove, and the connecting assembly is embedded on the first gasket through the connecting disc.
[0014] The gasket has certain elasticity and friction, and facilitates the fixation of the mounting disc.
[0015] Further, a clamping groove is formed close to the edge of the other end of the shell, and the clamping groove is used for cooperating with the ring to limit the floating displacement of the floating assembly.
[0016] The clamping groove is arranged at a certain position away from the edge of the shell, and facilitates the displacement of the floating assembly.
[0017] Further, the floating assembly is an integrated structure; the mounting part is located above the limiting part, and the mounting part is a hollow cylindrical bolt with external threads; the mounting panel is fixedly installed on the cylindrical bolt, and a second gasket and a nut are sleeved on the cylindrical bolt above the mounting panel.
[0018] The mounting part is used for realizing the installation of the mounting panel, the limiting part is used for realizing the floating with certain displacement, and the stress is buffered.
[0019] Further, the limiting part comprises a convex limiting column and a limiting disc; a limiting groove is arranged between the convex limiting column and the limiting disc; the clamping ring is sleeved in the limiting groove, and the clamping ring moves relatively in the limiting groove; the clamping ring is provided with an opening, and the thickness of the clamping ring is greater than the groove depth of the clamping groove by 0.2mm-1.0mm.
[0020] The limiting groove and the clamping ring are relatively displaced, and the thickness of the clamping ring is greater than the depth of the clamping groove, so that the part of the clamping ring protruding from the depth of the clamping groove is resisted by the edge of the convex limiting column, thereby limiting the maximum displacement.
[0021] Further, the outer diameter of the limiting disc is greater than the outer diameter of the convex limiting column, and the outer diameter of the convex limiting column is greater than the outer diameter of the limiting groove.
[0022] So that the clamping ring can only relatively displace in the limiting groove.
[0023] Further, the outer diameter of the convex limiting column is smaller than the inner diameter of the shell, and the difference between the outer diameter of the convex limiting column and the inner diameter of the shell is 0.2-0.5mm.
[0024] The convex limiting column is located inside the shell, and the maximum displacement is limited by the cooperation of the convex limiting column and the clamping ring.
[0025] Further, the outer diameter of the limiting disc is greater than or equal to the outer diameter of the shell, and the relative floating displacement between one end of the limiting disc and the shell is 0-1.7mm; the other end of the limiting disc is in contact with the mounting panel.
[0026] The limiting disc is located outside the shell, and the maximum relative displacement between the shell and the limiting disc is limited by floating limiting.
[0027] The cable-free floating indicator lamp provided by the application has the following beneficial effects:
[0028] The application realizes a certain movement displacement of the floating assembly and limits the maximum relative displacement amount by cooperation of the floating assembly and the clamping ring inside the shell; in addition, the pin is used to realize connection of the circuit structure in the indicator lamp and the printed board, directly acts on the circuit structure, realizes display of the circuit state, and does not need any cable line connection, that is, cable-free power supply connection, reduces the complexity of internal wiring of electrical equipment, and facilitates installation and maintenance of the line. BRIEF DESCRIPTION OF DRAWINGS
[0029] Figure 1 It is an exploded view of the cable-free floating indicator lamp.
[0030] Figure 2 It is a structural view of the cable-free floating indicator lamp.
[0031] Figure 3 It is a maximum floating displacement view of the cable-free floating indicator lamp.
[0032] Figure 4 The minimum floating displacement diagram of the cable-free floating indicator light.
[0033] Figure 5 The floating assembly structure diagram of the cable-free floating indicator light.
[0034] Wherein, 101, the indicator light assembly; 102, the shell; 103, the floating assembly; 104, the connecting assembly; 105, the pin; 106, the connecting disc; 107, the first gasket; 108, the pin; 109, the indicator light; 110, the second gasket; 111, the nut; 112, the clamping ring; 113, the placing groove; 114, the clamping groove; 115, the limiting part; 116, the mounting part; 117, the convex limiting column; 118, the limiting groove; 119, the limiting disc. DETAILED DESCRIPTION
[0035] The specific embodiments of the present application are described below to facilitate the understanding of the present application for those skilled in the art, but it should be clear that the present application is not limited to the scope of the specific embodiments, and for those skilled in the art, it is obvious that various changes are within the spirit and scope of the present application defined and determined by the appended claims, and all the inventions utilizing the concept of the present application are within the scope of protection.
[0036] According to one embodiment of the present application, referring to Figures 1-2 The cable-free floating indicator light of the present solution comprises an indicator light assembly 101, a shell 102 and a floating assembly 103, wherein the indicator light assembly 101 is installed inside the shell 102, and the shell 102 is in the form of a hollow cylinder; the floating assembly 103 is partially accommodated inside the shell 102, and the other part of the floating assembly 103 is located outside the shell 102 and has a certain relative displacement with the shell 102.
[0037] The present application realizes the certain movement displacement of the floating assembly 103 through the cooperation of the floating assembly 103 and the shell 102, and can effectively buffer the stress generated during installation when the indicator light assembly 101 is welded and connected and when the mounting panel is installed; in addition, the present application can also buffer the stress generated by the vibration of the electrical equipment during operation, thereby achieving the protection of the indicator light.
[0038] The above components will be described in detail below;
[0039] The indicator light assembly 101 comprises an indicator light 109 and two pins 108 connected with the indicator light 109, and the two pins 108 are connected with the connecting assembly 104.
[0040] The indicator light in the indicator light assembly 101 is located in the mounting part 116, and the indicator light is flush with the top of the mounting part 116, and is used for indicating the state of the circuit or the electrical equipment.
[0041] The connecting assembly 104 comprises a connecting disc 106 and a plurality of pins 105, the connecting disc 106 is provided with a plurality of through holes, and the plurality of pins 105 are embedded in the through holes and extend outward, and are used for being welded and connected with the printed board.
[0042] The shell 102 is provided with a placing groove 113 near one end of the connecting assembly 104, the first gasket 107 is fixedly installed in the placing groove 113, the connecting assembly 104 is embedded on the first gasket 107 through the connecting disc 106, and the mounting disc is fixedly installed in the placing groove 113 provided in the interior of the shell 102, and the gasket has a certain elasticity and friction, so that the mounting disc is fixed.
[0043] One end of the pin 105 is welded and connected with the pin 108 of the indicator lamp, and the other end of the pin 105 is welded on the printed board and connected with the circuit structure on the printed board, and the circuit structure on the printed board provides power supply for the indicator lamp, so that the cable-free connection is realized, the complexity of the internal wiring of the electrical equipment is reduced, and the installation and maintenance of the circuit are facilitated.
[0044] The clamping groove 114 is provided near the edge of the other end of the shell 102, the clamping groove 114 is used for limiting the floating displacement of the floating assembly 103 in cooperation with the clamping ring 112, and the clamping ring 112 and the clamping groove 114 can relatively move to realize the floating displacement of the floating assembly 103.
[0045] The clamping groove 114 is arranged at a certain position away from the edge of the shell 102, so as to facilitate the displacement of the floating assembly 103.
[0046] Reference Figure 5 The floating assembly 103 comprises a limiting portion 115 and a mounting portion 116, and the floating assembly 103 is an integrated molding structure, so as to facilitate installation and use.
[0047] The limiting portion 115 is accommodated in the shell 102, the mounting portion 116 is located outside the shell 102, and the limiting portion 115 cooperates with the clamping ring 112 embedded in the interior of the shell 102 to limit the floating displacement of the floating assembly 103.
[0048] The indicator lamp assembly 101 is accommodated in the floating assembly 103, the indicator lamp in the indicator lamp assembly 101 is located in the mounting portion 116, and the indicator lamp is flush with the top of the mounting portion 116, so as to facilitate direct observation of the state of the display lamp.
[0049] The installation part 116 is located above the limiting part 115, and the installation part 116 is a hollow cylindrical bolt with external threads; a mounting panel is fixed on the cylindrical bolt, and a second gasket 110 and a nut 111 are sleeved on the cylindrical bolt above the mounting panel, that is, the mounting panel is fixed on the installation part 116 through the second gasket 110 and the nut 111, and the mounting panel is in contact with the limiting disc 119.
[0050] The installation part 116 is used to realize the installation of the mounting panel, the limiting part 115 is used to realize the floating of a certain displacement, and the stress is buffered.
[0051] The limiting part 115 includes a convex limiting column 117 and a limiting disc 119, a limiting groove 118 is arranged between the convex limiting column 117 and the limiting disc 119, the clamping ring 112 is sleeved in the limiting groove 118, and the clamping ring 112 moves relatively in the limiting groove 118, the clamping ring 112 is provided with an opening, and the thickness of the clamping ring 112 is greater than the groove depth of the clamping groove 114 by 0.2-1.0 mm.
[0052] The clamping ring 112 provided with an opening is convenient to install.
[0053] Reference Figure 3 When the installation operation or the vibration of the electrical equipment occurs, the limiting groove 118 and the clamping ring 112 relatively displace, since the thickness of the clamping ring 112 is greater than the depth of the clamping groove 114, the part of the clamping ring 112 protruding from the depth of the clamping groove 114 is resisted by the edge end of the convex limiting column 117, at this time, it is the maximum displacement of the floating assembly 103, and further displacement of the floating assembly 103 is limited.
[0054] Figure 3 The maximum floating displacement is 1.7 mm.
[0055] Figure 4 It is the minimum displacement, that is, 0.
[0056] The outer diameter of the limiting disc 119 is greater than the outer diameter of the convex limiting column 117, the outer diameter of the convex limiting column 117 is greater than the outer diameter of the limiting groove 118, so that the clamping ring 112 can only relatively displace in the limiting groove 118.
[0057] The outer diameter of the convex limiting column 117 is smaller than the inner diameter of the shell 102, and the difference between the outer diameter of the convex limiting column 117 and the inner diameter of the shell 102 is 0.2-0.5 mm.
[0058] The convex limiting column 117 is located inside the shell 102, and the cooperation of the convex limiting column 117 and the clamping ring 112 realizes the limitation of the maximum displacement.
[0059] The outer diameter of the limiting disc 119 is greater than or equal to the outer diameter of the shell 102, and the relative floating displacement between one end of the limiting disc 119 and the shell 102 is 0-1.7mm; the other end of the limiting disc 119 is in contact with the mounting panel.
[0060] The limiting disc 119 is located outside the shell 102, and the floating limiting is used to limit the maximum relative displacement between the shell 102 and the limiting disc 119.
[0061] The application realizes certain movement displacement of the floating assembly 103 and limits the maximum relative displacement amount by the cooperation of the floating assembly 103 and the ring 112 inside the shell 102; in addition, the pin 105 is used to realize the connection of the circuit structure in the indicator lamp and the printed board, directly acts on the circuit structure, realizes the display of the circuit state, and the connection does not need any cable line connection, that is, the cable-free power supply connection, reduces the complexity of the internal wiring of the electrical equipment, and is convenient for the installation and maintenance of the line.
[0062] Although the specific embodiments of the application are described in detail with reference to the accompanying drawings, it should not be understood as limiting the protection scope of the patent. Various modifications and changes made by those skilled in the art within the scope described in the claims are still within the protection scope of the patent.
Claims
1. A cable-free floating indicator light, characterized in that: The system includes an indicator light assembly, a housing, and a floating assembly. The floating assembly includes a limiting part and a mounting part. The limiting part is housed within the housing, and the mounting part is located outside the housing. The limiting part cooperates with a retaining ring embedded inside the housing to limit the floating displacement of the floating assembly. The indicator light assembly is housed within the floating assembly, and the indicator light within the indicator light assembly is located within the mounting part, with the indicator light flush with the top of the mounting part. The indicator light assembly is connected to a connecting assembly via two pins. The connecting assembly includes a connecting plate and several pins; several through holes are formed on the connecting plate, and several pins are embedded in the through holes and extend outward; Several of the aforementioned pins are inserted into the printed circuit board; A placement groove is provided on one end of the outer shell near the connecting component. A first washer is fixedly installed in the placement groove, and the connecting component is embedded in the first washer through a connecting plate. A slot is provided near the other edge of the outer shell. The slot is used to cooperate with the retaining ring to limit the floating displacement of the floating component. The floating component is an integrated molding structure; wherein, the mounting part is located above the limiting part, and the mounting part is a hollow cylindrical bolt with external threads; a mounting panel is fixed on the cylindrical bolt, and a second washer and nut are fitted on the cylindrical bolt above the mounting panel; The limiting part includes a convex limiting post and a limiting plate; a limiting groove is provided between the convex limiting post and the limiting plate; the retaining ring is sleeved in the limiting groove, and the retaining ring moves relative to the limiting groove; the retaining ring is open, and the thickness of the retaining ring is 0.2mm-1.0mm greater than the groove depth; The outer diameter of the limiting disk is larger than the outer diameter of the convex limiting post, and the outer diameter of the convex limiting post is larger than the outer diameter of the limiting groove; The outer diameter of the convex limiting post is smaller than the inner diameter of the outer shell, and the difference between the outer diameter of the convex limiting post and the inner diameter of the outer shell is 0.2-0.5mm. The outer diameter of the limiting plate is greater than or equal to the outer diameter of the outer shell, and the relative floating displacement between one end of the limiting plate and the outer shell is 0-1.7mm; the other end of the limiting plate is in contact with the mounting panel.
Citation Information
Patent Citations
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