CN218033057U

CN218033057U - Miniature signal lamp

Info

Publication number: CN218033057U
Application number: CN202222380164.4U
Authority: CN
Inventors: 朱剑虹; 朱剑阳; 余仁龙
Original assignee: Slan Electric Technology Co ltd
Current assignee: Slan Electric Technology Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-12-13
Anticipated expiration: 2032-09-05

Abstract

The utility model relates to a miniature signal lamp, including the main casing body, light-emitting component and binding post, binding post's pin electricity connection piece includes main lamellar body and pin electricity connection portion, light-emitting component has the pin, the main casing body has first installation department and second installation department, the second installation department has takes the fenestrate mounting plate of pin, mounting plate goes up the terminal cavity and includes terminal positioning groove chamber and side slot chamber, the terminal positioning groove intracavity is arranged in to the main lamellar body, terminal positioning groove chamber takes first opening and second opening, terminal positioning groove chamber has the electricity connection piece slot, the electricity connection piece slot corresponds the direction along first opening and has, lower spacing face, the second opening extends in order to constitute the binding post assembly mouth, binding post puts into the terminal intracavity along the second opening, the horizontal at least one side of electricity connection piece slot has accesss to the side slot chamber, the connector of being connected with the second opening, main lamellar body cartridge is in the electricity connection piece slot and through, lower spacing face blocks spacingly. Has the advantages of convenient assembly operation and reliable positioning.

Description

Miniature signal lamp

Technical Field

The utility model relates to a miniature signal lamp.

Background

The existing miniature signal lamp comprises a shell, a wiring terminal and a light-emitting component, wherein the shell comprises a main shell, tail end caps and a light-transmitting lamp cover, wherein the tail end caps are respectively covered at two ends of the main shell, a second mounting part and a first mounting part for mounting the light-emitting component are arranged in the main shell, the first mounting part is provided with an electronic component mounting cavity, the second mounting part is used for mounting a wiring terminal, the second mounting part is positioned at the tail end of the main shell, the tail end cap is covered on the second mounting part, the bottom of the second mounting part is provided with a terminal mounting bottom plate for supporting the wiring terminal, the terminal mounting bottom plate divides an inner cavity of the main shell into a terminal positioning groove cavity for locking and wiring through a wire clamping part after a wire is inserted and a side cavity positioned at the side of the terminal positioning groove cavity, a pin welding part of a pin electric connecting piece extends into the side cavity, the wire clamping part generally comprises a wire clamping conductive piece and a bolt for driving the wire clamping to clamp and loosen the wire, the terminal mounting cavity, the terminal mounting bottom plate is provided with a pin hole for the pin of the electronic component to pass through, and the pin of the electronic component passes through the pin hole and is welded with the pin electric connecting plate of the wiring terminal block; the terminal cavity on the second mounting part is designed to correspond to the tail end opening of the main shell, the wiring terminal is placed into the terminal cavity along the tail end opening, a large opening matched with the surface of the pin electric connection plate needs to be formed in an assembling opening of the terminal cavity, the assembling opening is used as an operation window into which a tool of a knob bolt extends, and because the assembling direction of the wiring terminal is along the pin penetrating direction, and the free deformation is difficult in the pin penetrating direction, the pin is easy to support the wiring terminal, and the assembly is interfered; in addition, the pin electrical connection plate of the wiring terminal is not effectively limited in positioning, which causes inconvenience to the subsequent electrical connection process of the pin and the pin electrical connection plate.

Disclosure of Invention

The utility model discloses the invention purpose: for overcoming the defect that prior art exists, the utility model provides a reliable miniature signal lamp of equipment convenient operation and pin electric connection board location.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a miniature signal lamp, includes the main casing body, light emitting component, two sets of binding post, printing opacity lamp cap and tail end cap, binding post is including pin electricity connection piece, and pin electricity connection piece includes main lamellar body and pin electricity connection portion, and light emitting component has the pin with two sets of binding post one-to-ones, and the main casing body has the first installation department that supplies the light emitting component installation and supplies the second installation department that the binding post installed, and the second installation department has the perforated mounting plate of area pin, and the pin passes the pin and perforates and be connected with pin electricity connection portion electrically conductive, the mounting plate is last to have the terminal chamber, and the terminal chamber is including the terminal positioning groove chamber that supplies two sets of binding post installations and the side slot chamber that is located terminal positioning groove chamber side, and the pin is perforated to correspond with side slot chamber position, has terminal insulation partition portion between the both ends positioning groove chamber, and the terminal positioning groove intracavity is arranged in to main lamellar body of pin electricity connection piece, and terminal positioning groove chamber have the first opening just right with mounting plate to, and the second opening of the orientation is arranged to two terminal positioning groove chambers, and pin electricity connection portion is located the side slot intracavity, its characterized in that: the terminal positioning groove cavity has an electric connection piece slot, and the electric connection piece slot has spacing face and spacing face down on corresponding the direction along first opening, and the second opening extends in order to constitute the binding post assembly mouth that supplies binding post equipment input terminal cavity, and binding post puts into the terminal cavity along the second opening, and the horizontal at least one side of electric connection piece slot has the connector that leads to side groove cavity, and the connector is connected with the second opening, main lamellar body cartridge blocks spacingly in the electric connection piece slot and through spacing face and spacing face down.

Through adopting above-mentioned technical scheme, extend the binding post assembly mouth that constitutes binding post equipment entering terminal cavity with the second opening extension, and form the electric connection piece slot that supplies main lamellar body to insert the back location at terminal positioning groove intracavity to form the ascending reliable restriction of thickness side to pin electric connection piece, then form effectual location to whole binding post, thereby make things convenient for the electric connection operation between later stage pin and the pin electric connection piece. In addition, the direction of the wiring terminal assembling port is perpendicular to the direction of the pin through hole, so that the pin does not interfere with the assembling of the wiring terminal during assembling, the assembling operation is convenient, namely in the actual operation process, the pin can be transversely pushed to move in the assembling process of the wiring terminal to complete the assembling.

Preferably, the pin through hole comprises an expanding hole part, a conical guide hole part and a positioning hole part which are arranged along the direction that the wiring terminal is pushed into the terminal cavity, the hole diameter of the expanding hole part is larger than that of the positioning hole part, and the positioning hole part is matched with the diameter of the pin. Under this structural design, adopt the large aperture design, make things convenient for the pin to alternate the operation to convenient equipment operation, the locating hole part corresponds at binding post pushes away inserts the assembly stroke end that gets into the terminal cavity, and binding post cartridge in-process can push away the pin and realize the location of pin until pushing into the locating hole part with the pin, and realize that pin and pin electric connection portion reliably contact the electricity and be connected.

Preferably, the terminal positioning slot cavities are provided with L-shaped open slots with L-shaped slot wall profiles on two lateral sides along a direction perpendicular to the distribution direction of the two terminal positioning slot cavities, and the side slot cavities are positioned in the L-shaped open slots. Under this structural design, make things convenient for the electricity to connect the operation between pin and the pin electricity connection piece.

Preferably, the tail end cap comprises a cylindrical part and a cover plate, the cylindrical part is provided with a plug wire port corresponding to and matched with the second opening, the cylindrical part is sleeved on the second installation part, the cover plate is used for sealing and covering the bottom opening of the L-shaped open groove, the cover plate is provided with a clamping head, the outer wall of the terminal positioning groove cavity is provided with a clamping groove, and the clamping head is matched with the clamping groove. Under this structural design, the installation of tail end cap is firm reliable.

Preferably, pin electric connection portion disposes the electrically conductive clamp of U type elasticity of the fixed pin of elasticity roof pressure, and the electrically conductive clamp of U type elasticity contacts the electric connection with pin electric connection portion, only has a pin electric connection portion on the pin electric connection piece, and pin electric connection portion establishes respectively in terminal positioning groove chamber both sides on two pin electric connection pieces, has the electrically conductive elastic clamp location structure who presss from both sides the location and fix a position of confession U type elasticity in L shape open inslot. Under this structural design, the pin realizes the electricity through the electrically conductive clamp of U type elasticity and pin electricity connecting part and connects, has avoided welding operation to have the defect that the technological requirement is high.

Preferably, the elastic clamp positioning structure comprises a plate-shaped insertion finger formed on the pin electric connection part, the plate-shaped insertion finger is provided with a pin positioning notch, the pin is bent and attached to the plate-shaped insertion finger, the U-shaped elastic conductive clamp is provided with an elastic clamping opening surrounded by two elastic sheets, the plate-shaped insertion finger is inserted into the elastic clamping opening of the U-shaped elastic conductive clamp, and the pin is clamped and fixed on the plate-shaped insertion finger by the U-shaped elastic conductive clamp. Under this structural design, adopt the design of the electrically conductive clamp of the U type elasticity of direct centre gripping fixing on pin electricity connection piece, simple structure connects reliably.

Preferably, the plate-shaped insertion fingers are horizontally arranged in a direction perpendicular to the axial direction of the pin through hole, an open slot is formed in one elastic sheet of the U-shaped elastic conductive clamp, and the open slot corresponds to the pin through hole so that the pin can be placed into the open slot. Under the structural design, the pin passes through the pin through hole and is bent to be attached to the plate-shaped inserting finger, and then the U-shaped elastic conductive clamp is sleeved on the pin, wherein the open slot avoids the pin, the pin is made to hold the U-shaped elastic conductive clamp, and the U-shaped elastic conductive clamp is prevented from being easily separated from the plate-shaped inserting finger. The structure of the pin electric connection board is simple.

Preferably, the plate-shaped inserting fingers and the pin through holes are axially and longitudinally arranged in parallel, an L-shaped coaming is protruded on the terminal mounting base plate, the plate-shaped inserting fingers are located in a positioning cavity defined by the L-shaped coaming, and the U-shaped elastic conductive clamp is inserted and matched on the plate-shaped inserting fingers along a longitudinal opening of the L-shaped coaming. With the structural design, the plate-shaped inserting fingers are bent and then are axially arranged in parallel with the pin through holes, and the U-shaped elastic conductive clamp is inserted and sleeved on the plate-shaped inserting fingers along the longitudinal direction, so that the structure has the advantage of simple and convenient operation; the design of the L-shaped coaming prevents the U-shaped elastic conductive clamp from being easily separated from the plate-shaped inserting finger.

Preferably, the tail end cap is provided with a limiting bulge which is used for jacking and pressing the connecting part of the U-shaped elastic conductive clip. Under this structural design, the tail end cap is to the electrically conductive clamp restriction of U type elasticity, guarantees that electric connection part is reliable.

The present invention will be further described with reference to the accompanying drawings.

Drawings

FIG. 1 is a perspective view of a miniature signal lamp according to an embodiment of the present invention;

fig. 2 is a diagram illustrating an open state of a tail cap of a miniature signal lamp according to an embodiment of the present invention;

FIG. 3 is an exploded view of a miniature signal lamp in accordance with an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a main housing according to an embodiment of the present invention;

FIG. 5 is a schematic view of a tail cap according to an embodiment of the present invention;

FIG. 6 is a schematic structural view of a pin and a pin electrical connection pad according to an embodiment of the present invention;

FIG. 7 is a schematic view of a second embodiment of the present invention, in which the pin and the pin electrical connection piece are electrically connected through a U-shaped elastic conductive clip;

fig. 8 is an exploded view of the terminal portion of fig. 7;

FIG. 9 is a schematic view of a third embodiment of the present invention, in which the pin and the pin electrical connection piece are electrically connected through a U-shaped elastic conductive clip;

fig. 10 is a schematic structural view of a fourth type of pin and pin electrical connection piece electrically connected via a U-shaped elastic conductive clip according to an embodiment of the present invention.

Detailed Description

Referring to fig. 1 to 10, the utility model discloses a miniature signal lamp, including main casing 1, light emitting component 2, two sets of connecting terminal 3, light-transmitting lamp cap 4 and tail end cap 5, connecting terminal 3 includes pin electric connecting sheet 31, and the wire clamping part that carries out clamping fixation to the wire, wire clamping part includes bolt 32 and conductive wire clamping sheet 33, wherein conductive wire clamping sheet can be two independent of pin electric connecting sheet, certainly can regard pin electric connecting sheet as conductive wire clamping sheet, pin electric connecting sheet 31 includes main sheet body 311 and pin electric connecting part 312, light emitting component 2 has pin 21 corresponding to two sets of connecting terminal 3 one-to-one, main casing 1 has first installation part 11 for light emitting component installation and second installation part 12 for connecting terminal installation, light-transmitting lamp cap 4 is installed at the head end of main casing 1, tail end cap 5 covers on second installation part 12, in order to better achieve the insulation and dust prevention effects, the tail end cap is of a cylindrical structure to cover the second mounting part, the second mounting part 12 is provided with a mounting bottom plate 121 with pin through holes 1211, the pins 21 pass through the pin through holes 1211 and are electrically connected with the pin electric connection parts 312, the mounting bottom plate 121 is provided with terminal cavities, the terminal cavities comprise terminal positioning groove cavities 122 for mounting two groups of wiring terminals and side groove cavities 123 located on the sides of the terminal positioning groove cavities 122, the pin through holes 1211 correspond to the side groove cavities 123 in position, a terminal insulation separation part 124 is arranged between the two terminal positioning groove cavities 122, a main sheet body 311 of the pin electric connection sheet 31 is arranged in the terminal positioning groove cavities 122, the terminal positioning groove cavities 122 are provided with first openings 1221 facing the mounting bottom plate 121 and second openings 1222 facing the arrangement direction of the two terminal positioning groove cavities 122, the pin electric connection parts 312 are located in the side groove cavities 123, the terminal positioning slot cavity 122 has an electrical connection sheet slot 1223, the electrical connection sheet slot 1223 has an upper limit surface and a lower limit surface along a direction corresponding to the first opening 1221, the second opening 1222 extends to form a terminal assembling port for the terminal cavity into which the terminal 3 is inserted, the terminal 3 is inserted into the terminal cavity along the second opening 1222, at least one lateral side of the electrical connection sheet slot 1223 has a connection port 1224 leading to the side slot cavity 123, the connection port 1224 is connected with the second opening 1222, and the main sheet body 311 is inserted into the electrical connection sheet slot 1223 and is stopped and limited by the upper limit surface and the lower limit surface. Extend the extension of second opening and constitute binding post equipment and advance the binding post assembly mouth of terminal cavity, and form the electric connection piece slot that supplies main leaf body to insert the back location at terminal positioning groove intracavity to connect 31 reliable restrictions in the formation thickness direction to the pin electricity, then form effectual location to whole binding post, thereby make things convenient for the electric connection operation between later stage pin and the pin electricity connection piece. In addition, the direction of the wiring terminal assembling port is perpendicular to the direction of the pin through hole, so that the pin does not interfere with the assembling of the wiring terminal during assembling, the assembling operation is convenient, namely in the actual operation process, the pin can be transversely pushed to move in the assembling process of the wiring terminal to complete the assembling.

In order to facilitate the pin to pass through the pin through hole, the pin through hole adopts a larger hole design, in order to facilitate the positioning of the pin, the pin through hole 1211 comprises a hole enlarging part 12111, a conical guide hole part 12112 and a positioning hole part 12113 which are arranged along the direction that the wiring terminal 3 is pushed into the terminal cavity, the hole diameter of the hole enlarging part 12111 is larger than that of the positioning hole part 12113, the positioning hole part 12113 is matched with the diameter of the pin 21, and the pin 21 enters the positioning hole part 12112 to realize the positioning. In the process of inserting the wiring terminal, the pins can be pushed until the pins are pushed into the positioning hole parts to realize the positioning of the pins, and the pins and the pin electric connection parts 312 are reliably contacted and electrically connected.

The terminal positioning slot cavities 122 are provided with L-shaped open slots a with L-shaped slot wall profiles on two lateral sides along the direction perpendicular to the distribution direction of the two terminal positioning slot cavities 122, and the side slot cavities 123 are positioned in the L-shaped open slots a. That is, the design of the peripheral board on the second mounting portion 12 is omitted, so that the pin electrical connection portion 312 is better exposed, and the electrical connection operation between the pins and the pin electrical connection pads is facilitated.

In this embodiment, the tail end cap 5 includes a cylindrical portion 51 and a cover plate 52, a wire plugging port correspondingly matched with the second opening 1222 is provided on the cylindrical portion 51, the second mounting portion 12 is sleeved with the cylindrical portion 51, the cover plate 52 covers the bottom opening of the L-shaped open groove a, a clamping head 53 is provided on the cover plate 52, a clamping groove 1225 is provided on the outer wall of the terminal positioning groove cavity 122, and the clamping head 53 fits in the clamping groove 1225. The tail end cap is further fixed through a clamping head, so that the installation is firm and reliable.

The utility model discloses an electricity of pin and pin electricity connection piece is connected can be for the welding, also can be electrically conductive the clamp and realize, and has multiple deformation structural design: as shown in fig. 6, the welding fixation is adopted, and the L-shaped open groove a is matched, so that the welding operation can be further facilitated, and the welding is ensured to be firm and reliable.

The scheme of the conductive clip can also adopt the following various deformation designs: the conductive clip is a bidirectional clip structure, as shown in fig. 1 to 3 and fig. 7 to 8, the pin electrical connection part 312 is configured with a U-shaped elastic conductive clip 6 elastically pressing and fixing the pin 21, the U-shaped elastic conductive clip 6 is in contact electrical connection with the pin electrical connection part 312, the pin electrical connection sheet 31 is provided with only one pin electrical connection part 312, the pin electrical connection parts 312 on the two pin electrical connection sheets 31 are respectively arranged at two sides of the terminal positioning groove cavity 122, and an elastic clip positioning structure for positioning and fixing the U-shaped elastic conductive clip 6 is arranged in the L-shaped open groove a. The elastic clamp positioning structure comprises a plate-shaped inserting finger 3121 formed on the pin electric connection part 312, the plate-shaped inserting finger 3121 is provided with a pin positioning notch, the pin is bent and attached to the plate-shaped inserting finger 3121, the U-shaped elastic conductive clamp 6 is provided with an elastic clamping opening surrounded by two elastic sheets, the plate-shaped inserting finger 3121 is inserted into the elastic clamping opening of the U-shaped elastic conductive clamp 6, and the pin is clamped and fixed on the plate-shaped inserting finger 3121 by the U-shaped elastic conductive clamp 6. The design of the U-shaped elastic conductive clamp which is directly clamped and fixed on the pin electric connection sheet is adopted, the structure is simple, and the electric connection is reliable.

As shown in fig. 7 and 8, the following modified design can be further adopted: the plate-shaped inserting fingers 3121 are horizontally arranged in a direction perpendicular to the axial direction of the pin through hole 1211, an open slot 61 is provided on one elastic sheet of the U-shaped elastic conductive clip 6, and the open slot 61 corresponds to the pin through hole so that the pin can be inserted into the open slot. The pin passes through the pin through hole and is bent to be attached to the plate-shaped inserting finger, and then the U-shaped elastic conductive clamp is sleeved on the pin, wherein the open slot avoids the pin, the pin is restrained by the pin, and the U-shaped elastic conductive clamp is prevented from being easily separated from the plate-shaped inserting finger. The structure of the pin electric connection board is simple.

Or as shown in FIGS. 1 to 3: the plate-shaped inserting fingers 3121 are longitudinally arranged in parallel with the axial direction of the pin through hole 1211, an L-shaped surrounding plate 125 protrudes from the terminal mounting bottom plate 121, the plate-shaped inserting fingers 3121 are positioned in a positioning cavity surrounded by the L-shaped surrounding plate 125, and the U-shaped elastic conductive clip 6 is inserted and matched on the plate-shaped inserting fingers 3121 along the longitudinal opening of the L-shaped surrounding plate. The plate-shaped insertion fingers are bent and then are arranged in parallel with the pin through holes in the axial direction, and the U-shaped elastic conductive clamp is inserted and sleeved on the plate-shaped insertion fingers along the longitudinal direction, so that the operation is simple and convenient; the design of the L-shaped coaming prevents the U-shaped elastic conductive clamp from being easily separated from the plate-shaped inserting finger. Furthermore, a limiting protrusion 54 for pressing the connecting portion of the U-shaped elastic conductive clip 6 is disposed on the tail end cap 5.

As shown in fig. 9 and 10, the conductive clip may be a one-way clip design, specifically: the elastic clip positioning structure comprises an elastic clip clamping groove 126 positioned in the L-shaped open groove a, the pin electric connecting part 312 is inserted into the elastic clip clamping groove 126, the U-shaped elastic conductive clip 6 is elastically compressed and matched in the elastic clip clamping groove 126 and is in contact electric connection with the pin electric connecting part 312, and at least one elastic sheet of the U-shaped elastic conductive clip 6 elastically presses and fixes the pin 21; the electrical contact between the U-shaped elastic conductive clip 6 and the pin electrical connection portion 312 may be the contact between the connection portion of the U-shaped elastic conductive clip and the pin electrical connection portion, or the contact between the elastic sheet of the U-shaped elastic conductive clip and the pin electrical connection portion.

Claims

1. The utility model provides a miniature signal lamp, includes the main casing body, light emitting component, two sets of binding post, printing opacity lamp cap and tail end cap, binding post is including pin electricity connection piece, and pin electricity connection piece includes main lamellar body and pin electricity connection portion, and light emitting component has the pin with two sets of binding post one-to-ones, and the main casing body has the first installation department that supplies the light emitting component installation and supplies the second installation department that the binding post installed, and the second installation department has the perforated mounting plate of area pin, and the pin passes the pin and perforates and be connected with pin electricity connection portion electrically conductive, the mounting plate is last to have the terminal chamber, and the terminal chamber is including the terminal positioning groove chamber that supplies two sets of binding post installations and the side slot chamber that is located terminal positioning groove chamber side, and the pin is perforated to correspond with side slot chamber position, has terminal insulation partition portion between the both ends positioning groove chamber, and the terminal positioning groove intracavity is arranged in to main lamellar body of pin electricity connection piece, and terminal positioning groove chamber have the first opening just right with mounting plate to, and the second opening of the orientation is arranged to two terminal positioning groove chambers, and pin electricity connection portion is located the side slot intracavity, its characterized in that: the terminal positioning groove cavity has an electric connection piece slot, and the electric connection piece slot has spacing face and spacing face down on corresponding the direction along first opening, and the second opening extends in order to constitute the binding post assembly mouth that supplies binding post equipment input terminal cavity, and binding post puts into the terminal cavity along the second opening, and the horizontal at least one side of electric connection piece slot has the connector that leads to side groove cavity, and the connector is connected with the second opening, main lamellar body cartridge blocks spacingly in the electric connection piece slot and through spacing face and spacing face down.

2. The miniature signal lamp of claim 1, wherein: the pin through hole comprises an expanding hole part, a conical guide hole part and a positioning hole part which are arranged along the direction that the wiring terminal is pushed into the terminal cavity, the hole diameter of the expanding hole part is larger than that of the positioning hole part, and the positioning hole part is matched with the diameter of the pin.

3. The miniature signal lamp of claim 1, wherein: and L-shaped open grooves with L-shaped groove wall profiles are arranged on two transverse sides of the terminal positioning groove cavities along the direction vertical to the distribution direction of the two terminal positioning groove cavities, and the side groove cavities are positioned in the L-shaped open grooves.

4. The miniature signal lamp of claim 3, wherein: the tail end cap comprises a cylindrical part and a cover plate, the cylindrical part is provided with a plug wire port corresponding to the second opening in a matched mode, the cylindrical part is sleeved on the second installation part, the cover plate is used for sealing the bottom opening of the L-shaped open groove, the cover plate is provided with a clamping head, the outer wall of the terminal positioning groove cavity is provided with a clamping groove, and the clamping head is matched with the clamping groove.

5. The miniature signal lamp of claim 3, wherein: the pin electric connection part is provided with a U-shaped elastic conductive clamp which elastically pushes and fixes the pins, the U-shaped elastic conductive clamp is in contact electric connection with the pin electric connection part, only one pin electric connection part is arranged on the pin electric connection piece, the pin electric connection parts on the two pin electric connection pieces are respectively arranged on two sides of the terminal positioning groove cavity, and an elastic clamp positioning structure for positioning and fixing the U-shaped elastic conductive clamp is arranged in the L-shaped open groove.

6. The miniature signal lamp of claim 5, wherein: the elastic clamp positioning structure comprises a plate-shaped inserting finger formed on the pin electric connection part, the plate-shaped inserting finger is provided with a pin positioning notch, the pin is bent and attached to the plate-shaped inserting finger, the U-shaped elastic conductive clamp is provided with an elastic clamping opening surrounded by two elastic sheets, the plate-shaped inserting finger is inserted into the elastic clamping opening of the U-shaped elastic conductive clamp, and the pin is clamped and fixed on the plate-shaped inserting finger by the U-shaped elastic conductive clamp.

7. The miniature signal lamp of claim 6, wherein: the plate-shaped inserting fingers are horizontally arranged in a manner of being axially vertical to the pin through holes, an open slot is formed in one elastic sheet of the U-shaped elastic conductive clamp, and the open slot corresponds to the pin through holes so that the pins can be placed into the open slot.

8. The miniature signal lamp of claim 6, wherein: the plate-shaped inserting fingers and the pin through holes are axially and longitudinally arranged in parallel, the L-shaped coamings protrude from the terminal mounting bottom plate, the plate-shaped inserting fingers are located in a positioning cavity defined by the L-shaped coamings, and the U-shaped elastic conductive clamp is inserted and matched on the plate-shaped inserting fingers along a longitudinal opening of the L-shaped coamings.

9. The miniature signal lamp of claim 8, wherein: and the tail end cap is provided with a limiting bulge which is used for jacking and pressing the connecting part of the U-shaped elastic conductive clamp.

10. The miniature signal lamp of claim 5, wherein: the elastic clamp positioning structure comprises an elastic clamp clamping groove positioned in the L-shaped open groove, the pin electric connection part is inserted into the elastic clamp clamping groove, the U-shaped elastic conductive clamp is elastically compressed and matched in the elastic clamp clamping groove and is in contact electric connection with the pin electric connection part, and at least one elastic sheet of the U-shaped elastic conductive clamp elastically pushes and fixes the pin.