Industrial control button indicating lamp module

Abstract

An industrial control button indicating lamp module comprises a front base shell and a rear cover shell which are assembled to form a shell, and two conductive parts and a circuit board which are arranged in an installation inner cavity of the shell, the circuit board takes electricity from the conductive parts and is connected with an indicating lamp, and an installation hole column is further formed in the assembling position of the top of the front base shell and the rear cover shell. The mounting hole column is communicated with the mounting inner cavity and accommodates the indicator light, the mounting inner cavity is formed in the front base shell, a mounting connecting rod penetrating out to the outside is arranged at the position between the conductive pieces, the mounting connecting rod is fixedly arranged in a penetrating mode and is relatively located on the front side of the mounting hole column, and a contact switch is fixedly inserted into the lower end of the mounting connecting rod; the circuit board is vertically arranged on the rear side of the installation connecting rod, a button feeler lever penetrating out is further arranged between the installation inner cavity and the installation connecting rod and the circuit board, and the button feeler lever is arranged in a limiting sliding mode so as to be matched with a push rod of the contact switch. The multifunctional desk lamp can play a role in lighting and marking positions in a dark occasion, and is reasonable in overall structural design and more reasonable in space utilization.

Description

Technical Field

[0001] The utility model relates to the technical field of indicator light modules, in particular to an industrial control button indicator light module. Background Art

[0002] The contact switch is an important electrical control component. It mainly uses metal contacts to realize the functions of opening, connecting, interrupting or flowing current to other circuits. The contact switch is widely used in electric traction systems. As a low-voltage electrical appliance that issues instructions, it is an important component of electrical automatic control circuits. It is usually used to manually issue control signals to control contactors, relays, electromagnetic starters and other equipment. In practice, the button seat is generally equipped with multiple contact switches. In some dim environments, it is often necessary to install an indicator light module on the button seat to achieve the purpose of illuminating the button to indicate its position. Utility Model Content

[0003] In view of the shortcomings of the above-mentioned prior art, the purpose of the utility model is to provide an industrial control button indicator light module, which is suitable for the button center seat so as to play the role of lighting to indicate the button position in dim occasions, and the overall structure is simple and the assembly efficiency is high.

[0004] The utility model adopts a technical solution to solve its technical problems, which is an industrial control button indicator light module, including a front base shell and a rear cover shell assembled to form a shell, and two conductive parts and a circuit board arranged in the installation cavity of the shell, the conductive parts are arranged at intervals on the left and right, the circuit board draws power from the conductive parts and is connected to an indicator light, and the front base shell and the rear cover shell are also formed with a mounting hole column at the assembly position at the top, the mounting hole column is communicated with the installation cavity and accommodates the indicator light.

[0005] The advantages of adopting the above technical solution are as follows: by adopting a circuit board with an indicator light, compared with the method of welding the pins of the lamp beads to the conductive parts, and the shell of the indicator light module adopts the method of assembling the front base shell and the rear cover shell, it is convenient to install the internal conductive parts, the circuit board with indicator lights and other components, the overall installation is simple, the installation efficiency is greatly improved, and it is also convenient for replacement and maintenance. A mounting hole column matching the indicator light is formed at the top assembly of the front base shell and the rear cover shell, so that the position of the indicator light on the circuit board will be relatively located above the shell, so that it can better extend into the button seat, so as to play the role of lighting in dim occasions to indicate the position of the button on the button seat. At the same time, the mounting hole column also has the function of preventing the indicator light from being subjected to a large impact, making the indicator light module safer to use, and the overall structure is simple and the design is reasonable.

[0006] Furthermore, the installation inner cavity is formed on the front base shell, and a mounting rod passing through to the outside is provided at a position between the conductive parts. The mounting rod is fixedly arranged and located relatively to the front side of the mounting hole column, and a contact switch is inserted into the lower end of the mounting rod.

[0007] The advantages of adopting the above technical solution are as follows: the indicator light module and the contact switch are integrated by penetrating the mounting connecting rod, and the mounting inner cavity is formed on the front base shell, so that the conductive parts, the circuit board with the indicator light, and the mounting connecting rod can be integrated on the front base shell, and then assembled with the rear cover shell, thus realizing the purpose of modular installation in terms of process, making the assembly efficiency higher.

[0008] Furthermore, the circuit board is vertically arranged on the rear side of the mounting connecting rod, and the mounting inner cavity is also provided with a button contact rod passing through to the outside between the mounting connecting rod and the circuit board, and the button contact rod is set with limited sliding to cooperate with the push rod of the contact switch.

[0009] The advantages of adopting the above technical solution are: by setting a button contact rod that matches the contact switch, the on and off of the indicator light circuit on the indicator light module can be controlled by the corresponding contact switch. At the same time, the circuit board is vertically arranged on the rear side of the mounting connecting rod, and the button contact rod is arranged on the same side as the mounting connecting rod, so that the space is more reasonably utilized, so that the size of the assembled indicator light module can be optimized, so that under the condition of the same volume, the number of contact switches installed on the button middle seat is increased, thereby realizing the expansion of functions.

[0010] Furthermore, a thickened portion is protrudingly provided on the front inner wall surface of the installation inner cavity, and the installation connecting rod is passed through the thickened portion. A bearing portion is also protrudingly provided on the thickened portion, and the bearing portion supports the button touch rod.

[0011] The advantages of adopting the above technical solution are as follows: by setting the corresponding thickened part, the penetration and fixing fit between the installation connecting rod and the front base shell is more stable; by setting the bearing part, the limited sliding action of the button touch rod is more stable, and the structural design is reasonable.

[0012] Furthermore, the rear cover shell is provided with a matching first clamping structure at the installation hole column, and the front base shell and the rear cover shell are provided with a matching second clamping structure at the installation inner cavity.

[0013] The advantages of adopting the above technical solution are: by reasonably arranging the first clamping structure and the second clamping structure, the connection firmness of the shell after assembly is improved, and it has the advantages of simple production and high stability.

[0014] Furthermore, the first locking structure includes a first locking block and a first bayonet plate that cooperate with each other, the first locking block is formed in a corresponding notch, the second locking structure includes a second locking block and a second bayonet plate that cooperate with each other, and a bayonet and a hook that cooperate with each other, the second locking block is formed on the inner wall surface of the installation cavity relative to the top of the conductive part, the bottom wall of the front base shell forms an inner recess at a position between the conductive parts, and the bayonet is formed on the two end surfaces of the inner recess.

[0015] The advantages of adopting the above technical solution are as follows: through the cooperation between the first clamping block and the first clamping plate, the cooperation between the second clamping block and the second clamping plate, and the cooperation design of the clamping and the hook, the front base shell and the rear cover shell are easy to assemble, the first clamping plate is buckled with the first clamping block in the notch, and at the same time the second clamping block and the second clamping plate are buckled on the inner side of the installation cavity, and the clamping and the hook are buckled at the inner recess, so that not too many connecting parts are observed on the outside of the shell, the overall aesthetics is better, and the structural design is reasonable.

[0016] Furthermore, a power-taking pin is provided on the gasket of the conductive member, and a positioning column is provided on the front inner wall surface of the installation cavity, and both the power-taking pin and the positioning column are fixedly matched with the circuit board.

[0017] The advantages of adopting the above technical solution are as follows: when a pair of conductive parts are energized, the power pins on the gasket can supply power to the circuit board, and the power pins and the positioning posts also form a position limit for the circuit board, and the design is reasonable.

[0018] Furthermore, a positioning pin is provided on the gasket of the conductive member, a positioning slot and a pressing rib are formed on the inner wall surface of the rear cover shell, the positioning slot is plugged and fitted with the positioning pin, and the pressing rib is arranged corresponding to the conductive member.

[0019] The advantages of adopting the above technical solution are: through the cooperation of the positioning pins and the positioning slots, and the setting of the pressing ribs, the position of the conductive part can be fixed after the rear cover shell is installed on the front base shell, so that the position will not move during the external wiring operation, and the structural design is reasonable and simple.

[0020] Furthermore, a pair of limiting ribs are provided on the front inner wall surface of the installation cavity, and the limiting ribs are arranged on both sides of the fixing nut of the conductive part. The installation cavity is also provided with a limiting slot below the limiting ribs, and the gasket of the conductive part is inserted into the limiting slot.

[0021] The advantages of adopting the above technical solution are as follows: during the installation of the conductive part, the limiting rib forms a position limit for the fixing nut, and the limiting slot forms a position limit for the gasket, thereby achieving the purpose of quickly and accurately installing the conductive part on the front base shell, and the structural design is reasonable.

[0022] Furthermore, a pair of mounting pins matching the button seat are provided on the top wall of the front base shell, and a pair of connecting sockets matching the contact switch are provided on the bottom wall of the front base shell.

[0023] The advantages of adopting the above technical solution are: by setting the installation column, the position of the shell on the button seat is achieved, which is convenient for subsequent screw fixing, and by setting the connecting jack, the connection between the shell and the contact switch is made more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the matching structure of the contact switch, the lamp holder and the button center seat;

[0025] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 3 Another view of the body structure of the utility model;

[0027] Figure 4 It is a partial structure diagram of the utility model Figure 1 ;

[0028] Figure 5 It is a partial structure diagram of the utility model Figure 2 ;

[0029] Figure 6 This is a schematic diagram of the front base shell structure of the utility model;

[0030] Figure 7 It is a schematic diagram of the rear cover structure of the utility model.

[0031] In the figure: 1-shell, 2-front base shell, 3-rear cover shell, 4-installation cavity, 5-conductive part, 6-circuit board, 7-indicator light, 8-installation hole column, 9-installation connecting rod, 10-button contact rod, 11-thickening part, 12-bearing part, 13-first clamping block, 14-first bayonet plate, 15-notch, 16-second clamping block, 17-second bayonet plate, 18-bayonet, 19-hook, 20-recessed part, 21-gasket, 22-power pin, 23-positioning column, 24-positioning pin, 25-positioning slot, 26-pressure rib, 27-limiting rib, 28-fixing nut, 29-limiting slot, 30-installation column, 31-connecting socket, 32-button middle seat, 33-contact switch, 34-indicator light module, 35-column, 36-jack. DETAILED DESCRIPTION

[0032] In order to more clearly illustrate the embodiments of the utility model and / or the technical solutions in the prior art, the specific implementation methods of the utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings and other implementation methods can be obtained based on these drawings without creative work. In addition, the orientation only represents the relative position relationship between the components, not the absolute position relationship.

[0033] See also Figures 1 to 7 As shown, an industrial control button indicator light module includes a front base shell 2 and a rear cover shell 3 assembled to form a shell 1, and two conductive parts 5 and a circuit board 6 arranged in the installation cavity 4 of the shell 1. The conductive parts 5 are wiring screws and are arranged at intervals on the left and right. Wiring holes and operation holes corresponding to the conductive parts 5 are also provided on the side walls and bottom walls of the shell 1. During installation, the operator connects the live wires to the corresponding conductive parts 5 through the corresponding wiring holes, and then tightens the conductive parts 5 through the operation holes to complete the wiring work. The circuit board 6 draws power from the conductive parts 5 and is connected to an indicator light 7. The front base shell 2 and the rear cover shell 3 also form a mounting hole column 8 at the assembly position at the top. The mounting hole column 8 is connected to the installation cavity 4 and accommodates the indicator light 7. More specifically, the head of the indicator light 7 will be exposed outside the mounting hole column 8, so as to have a better lighting effect. By adopting a light with an indicator The circuit board 6 of the indicator light 7 adopts a welding method of the pins of the lamp beads and the conductive parts, and the shell 1 of the indicator light module 34 adopts a method of assembling the front base shell 2 and the rear cover shell 3, so as to facilitate the installation of internal conductive parts 5, circuit board 8 with indicator light 7 and other components. The overall installation is simple, which greatly improves the installation efficiency and is also convenient for replacement and maintenance. A mounting hole column 8 for matching the indicator light 7 is formed at the top assembly of the front base shell 2 and the rear cover shell 3, so that the position of the indicator light 7 on the circuit board 6 will be relatively located above the shell 1, so that it can better extend into the button middle seat 32, so as to play the role of lighting in dim occasions to indicate the button position on the button middle seat 32. At the same time, the mounting hole column 8 also has the function of preventing the indicator light 7 from being subjected to a large impact, making the indicator light module 34 safer to use, and the overall structure is simple and the design is reasonable.

[0034] In this embodiment, the mounting cavity 4 is formed on the front base shell 2, and a mounting rod 9 that passes through to the outside is provided at a position between the conductive member 5. The mounting rod 9 is fixedly arranged and is relatively located on the front side of the mounting hole column 8. A contact switch 33 is inserted into the lower end of the mounting rod 9. More specifically, both ends of the mounting rod 9 pass through to the outside, and correspondingly, a first through-hole passing through the mounting cavity 4 is formed on the upper and lower walls of the front base shell 2. The integration of the indicator light module 34 and the contact switch 33 is achieved through the fixed mounting rod 9. The mounting cavity 4 is formed on the front base shell 2, so that the conductive member 5, the circuit board 6 with the indicator light 7, and the mounting rod 9 can be integrally arranged on the front base shell 2, and then assembled with the rear cover shell 3. The purpose of modular installation is achieved in terms of process, making the assembly efficiency higher.

[0035] In this embodiment, the circuit board 6 is vertically arranged on the rear side of the mounting connecting rod 9, and the mounting inner cavity 4 is further provided with a button contact rod 10 extending to the outside between the mounting connecting rod 9 and the circuit board 6. More specifically, both ends of the button contact rod 10 extend to the outside, and correspondingly, a second through hole penetrating the mounting inner cavity 4 is formed on the upper and lower walls of the front base shell 2, and the button contact rod 10 is provided with limited sliding to cooperate with the push rod of the contact switch 33. By providing the button contact rod 10 cooperating with the contact switch 33, the on and off of the circuit of the indicator light 7 on the indicator light module 34 can be controlled by the corresponding contact switch 33. When wiring, the wiring screws on the contact switch 33 are connected to the corresponding conductive member 5, and the button on the button seat 32 is pressed. , that is, the button contact rod 10 can be moved down and drive the push rod on the contact switch 33 to realize the contact or disconnection between the internal moving contact piece and the static contact piece. At the same time, the circuit board 6 is vertically arranged on the rear side of the mounting connecting rod 9, and the button contact rod 10 is arranged on the same side as the mounting connecting rod 9, so that the space is more reasonably utilized, so that the size of the assembled indicator light module 34 can be optimized, so that the contact switch 33 can also be installed on the side of the indicator light module 34 below the button middle seat 32. Under the condition of the same volume, the number of contact switches 33 installed on the button middle seat 32 is increased, thereby realizing the expansion of functions, and the button contact rod 10 is also integrally arranged on the front base shell 2, which further simplifies the assembly and the assembly efficiency will be higher.

[0036] In this embodiment, a thickened portion 11 is convexly provided on the front inner wall surface of the installation cavity 4, and the thickened portion 11 is provided for the installation connecting rod 9 to penetrate and fix. By providing the corresponding thickened portion 11, the penetration and fixing cooperation between the installation connecting rod 9 and the front base shell 2 is more stable, and the two ends of the thickened portion 11 are connected to the upper and lower inner wall surfaces of the installation cavity 4 as a whole, and at the same time, the plastic shell strength of the front base shell 2 is also strengthened, so that the service life of the shell 2 after installation is higher, and the installation connecting rod 9 and the button touch rod 10 are arranged side by side front and back, so the thickened portion 11 is provided on the front inner wall surface of the installation cavity 4. A bearing portion 12 is also provided, which supports the button touch rod 10. Both ends of the bearing portion 12 are connected to the upper and lower inner wall surfaces of the installation cavity 4. By providing the bearing portion 12, the limited sliding action of the button touch rod 10 is more stable, and the plastic shell strength of the front base shell 2 is also strengthened, so that the service life of the shell 2 after installation is longer, and a pair of limiting protrusions are formed on both sides of the thickened portion 11 and the bearing portion 12 on the button touch rod 10. The limiting protrusions are used to form left and right limits on the button touch rod 10.

[0037] In this embodiment, the rear cover shell 3 is provided with a matching first snap-fit ​​structure at the mounting hole column 8, and the front base shell 2 and the rear cover shell 3 are provided with a matching second snap-fit ​​structure at the mounting inner cavity 4. By reasonably arranging the first snap-fit ​​structure and the second snap-fit ​​structure, the connection firmness of the shell 1 after assembly is improved, and it has the advantages of simple production and high stability.

[0038] In this embodiment, the first engaging structure includes a first engaging block 13 and a first bayonet plate 14 that cooperate with each other, the first engaging block 13 is formed in the corresponding notch 15, the second engaging structure includes a second engaging block 16 and a second bayonet plate 17 that cooperate with each other, and a bayonet 18 and a hook 19 that cooperate with each other, the second engaging block 16 is formed on the inner wall surface of the mounting cavity 4 relative to the upper side of the conductive member 5, the bottom wall of the front base shell 2 forms an inner recess 20 at the position between the conductive members 5, more specifically, the bottom wall of the front base shell 10 will form an inner recess 20 relative to the button touch rod 13, and the bayonet 18 is formed at On the two end surfaces of the inner recess 20, the first clamping block 13 is matched with the first bayonet plate 14, the second clamping block 16 and the second bayonet plate 17 are matched, and the bayonet 18 and the hook 19 are matched, so that the front base shell 2 and the rear cover shell 3 are easy to assemble. The first bayonet plate 14 is buckled with the first clamping block 13 in the notch 15, and the second clamping block 16 and the second bayonet plate 17 are buckled on the inner side of the installation cavity 4, and the bayonet 18 and the hook 19 are buckled at the inner recess 20. Therefore, not too many connecting parts are observed on the outside of the shell 1, the overall aesthetic shape is better, and the structural design is reasonable.

[0039] In this embodiment, a power supply pin 22 is provided on the gasket 21 of the conductive member 5, and a positioning column 23 is provided on the front inner wall surface of the installation cavity 4. The power supply pin 22 and the positioning column 23 are both penetrated and fixed with the circuit board 6. When a pair of conductive members 5 are energized, the power supply pin 22 on the gasket 21 can supply power to the circuit board 6, and the power supply pin 22 and the positioning column 23 also form a position limit for the circuit board 6. The design is reasonable. It should be noted that the power supply pin 22 should protrude from the surface of the circuit board 6 after being penetrated, so as to be subsequently fixed with solder.

[0040] In this embodiment, a positioning pin 24 is provided on the gasket 21 of the conductive part 5, and a positioning slot 25 and a pressing rib 26 are formed on the inner wall surface of the rear cover shell 3. The positioning slot 25 is plugged into and fitted with the positioning pin 24, and the pressing rib 26 is arranged corresponding to the conductive part 5. Through the cooperation between the positioning pin 24 and the positioning slot 25, and the arrangement of the pressing rib 26, the rear cover shell 3 can fix the position of the conductive part 5 after being installed on the front base shell 3, so that the position will not move during the external wiring operation, and the structural design is reasonable and simple.

[0041] In this embodiment, a pair of limiting ribs 27 are further provided on the front inner wall surface of the installation cavity 4. The limiting ribs 27 are arranged on both sides of the fixing nuts 28 of the conductive member 5. A limiting slot 29 is further provided below the limiting ribs 27 of the installation cavity 4. The gasket 21 of the conductive member 5 is inserted into the limiting slot 29. During the installation of the conductive member 5, the limiting ribs 27 form a position limit for the fixing nuts 28, and the limiting slot 29 forms a position limit for the gasket 21, thereby achieving the purpose of quickly and accurately installing the conductive member 5 on the front base shell, and the structural design is reasonable.

[0042] In this embodiment, a pair of mounting pins 30 matching the button seat 32 are provided on the top wall of the front base shell 2, and a pair of connecting holes 31 matching the contact switch 33 are provided on the bottom wall of the front base shell 2. By setting the mounting pins 30, the position of the shell 1 on the button seat 32 is achieved, thereby facilitating subsequent screw fixing. By setting the connecting holes 31, the connection between the shell 1 and the contact switch 33 is made more stable.

[0043] In this embodiment, a plug post 35 and a plug hole 36 are further provided between the front base shell 2 and the rear cover shell 3. The cooperation between the plug post 25 and the plug hole 26 makes the assembled shell 1 more stable in installation.

[0044] The above contents are further detailed descriptions of the present invention in combination with specific preferred implementations, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims

1. An industrial control button indicator light module, characterized in that: The invention comprises a front base shell (2) and a rear cover shell (3) which are assembled to form a shell (1), and two conductive parts (5) and a circuit board (6) arranged in an installation cavity (4) of the shell (1), wherein the conductive parts (5) are arranged at intervals on the left and right, and the circuit board (6) is powered by the conductive parts (5) and is connected to an indicator light (7). A mounting hole column (8) is formed at the top of the front base shell (2) and the rear cover shell (3) at the assembly position, and the mounting hole column (8) is connected to the installation cavity (4) and accommodates the indicator light (7).

2. The industrial control button indicator light module according to claim 1, characterized in that: The mounting inner cavity (4) is provided with a mounting connecting rod (9) extending outward at a position between the conductive members (5); the mounting connecting rod (9) is fixedly arranged and is located relatively to the front side of the mounting hole column (8); and a contact switch (33) is inserted into the lower end of the mounting connecting rod (9).

3. The industrial control button indicator light module according to claim 2, characterized in that: The circuit board (6) is vertically arranged on the rear side of the mounting connecting rod (9), and the mounting inner cavity (4) is further provided with a button contact rod (10) extending to the outside between the mounting connecting rod (9) and the circuit board (6), and the button contact rod (10) is arranged in a limited sliding manner to cooperate with the push rod of the contact switch (33).

4. The industrial control button indicator light module according to claim 3, characterized in that: A thickened portion (11) is also protruding from the front inner wall surface of the installation inner cavity (4), and the installation connecting rod (9) is inserted and fixed to the thickened portion (11). A bearing portion (12) is also protruding from the thickened portion (11), and the bearing portion (12) supports the button touch rod (10).

5. The industrial control button indicator light module according to claim 1, characterized in that: The front base shell (2) and the rear cover shell (3) are provided with a matching first snap-fit ​​structure at the mounting hole column (8), and the front base shell (2) and the rear cover shell (3) are provided with a matching second snap-fit ​​structure at the mounting inner cavity (4).

6. The industrial control button indicator light module according to claim 5, characterized in that: The first engaging structure comprises a first engaging block (13) and a first engaging plate (14) which cooperate with each other, the first engaging block (13) being formed in a corresponding notch (15), the second engaging structure comprises a second engaging block (16) and a second engaging plate (17) which cooperate with each other, and an engaging plate (18) and an engaging hook (19) which cooperate with each other, the second engaging block (16) being formed on an inner side wall surface of the installation inner cavity (4) above the conductive member (5), the bottom wall of the front base shell (2) forming an inner recess (20) at a position between the conductive members (5), and the engaging plate (18) being formed on both end surfaces of the inner recess (20).

7. The industrial control button indicator light module according to claim 1, characterized in that: A power supply pin (22) is provided on the gasket (21) of the conductive member (5), and a positioning pin (23) is provided on the front inner wall surface of the installation inner cavity (4). Both the power supply pin (22) and the positioning pin (23) are fixedly engaged with the circuit board (6).

8. The industrial control button indicator light module according to claim 1, characterized in that: A positioning pin (24) is provided on the gasket (21) of the conductive member (5), and a positioning slot (25) and a pressing rib (26) are formed on the inner wall surface of the rear cover shell (3); the positioning slot (25) and the positioning pin (24) are plugged and matched, and the pressing rib (26) is provided corresponding to the conductive member (5).

9. The industrial control button indicator light module according to claim 1, characterized in that: A pair of limiting ribs (27) are also provided on the front inner wall surface of the installation inner cavity (4), and the limiting ribs (27) are arranged on both sides of the fixing nut (28) of the conductive member (5). The installation inner cavity (4) is also provided with a limiting slot (29) below the limiting ribs (27), and the gasket (21) of the conductive member (5) is inserted into the limiting slot (29).

10. The industrial control button indicator light module according to claim 1, characterized in that: A pair of mounting pins (30) matching the button middle seat (32) are provided on the top wall of the front base shell (2), and a pair of connecting sockets (31) matching the contact switch (33) are provided on the bottom wall of the front base shell (2).

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