CN212511031U - Charging wire of mining lamp - Google Patents

Charging wire of mining lamp Download PDF

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Publication number
CN212511031U
CN212511031U CN202021115467.8U CN202021115467U CN212511031U CN 212511031 U CN212511031 U CN 212511031U CN 202021115467 U CN202021115467 U CN 202021115467U CN 212511031 U CN212511031 U CN 212511031U
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China
Prior art keywords
pair
lamp
lamp holder
mining
industrial
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CN202021115467.8U
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Chinese (zh)
Inventor
王洪华
王春华
万成波
俞良柯
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Wuhan Kinyun Science & Technology Development Co ltd
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Wuhan Kinyun Science & Technology Development Co ltd
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Abstract

A charging wire for industrial and mining lamps is used for portable charging of industrial and mining lamps and comprises a lamp holder, a connecting wire and a USB plug which are sequentially connected; the lamp holder is used for being stably connected with a lamp holder of the industrial and mining lamp and is electrically connected with a pair of charging contact pieces of the industrial and mining lamp through a lamp holder electrode, the lamp holder is provided with a pair of end plates with parallel inner side walls, a top plate and a back plate are vertically arranged for connecting the pair of end plates and the end plates, the top plate and the back plate are mutually vertical, the inner side surface of the back plate is symmetrically provided with a pair of lamp holder electrodes with convex metal spring plates, and the pair of lamp holder electrodes are internally connected with two power supply ends of a USB plug through. The utility model discloses realize industrial and mining lamp and USB portable equipment's electrode connection with succinct structure, it is convenient, reliable to connect, has accomplished reliable connection with industrial and mining lamp electrode promptly when carrying out reliable connection with industrial and mining lamp, portable and accomplish when carrying and charge or supply power.

Description

Charging wire of mining lamp
Technical Field
The utility model relates to a industrial and mining lamp accessory, a charging wire of industrial and mining lamp specifically says so.
Background
The mining lamp technology has been rapidly developed in recent years, and becomes the most powerful tool and assistant for lighting, safety, communication, positioning, recording and the like of underground operators, and the miniaturization and the portability are gradually increased. However, all of them rely on battery power as a guarantee, and once the power supply is over, all powerful functions will disappear. The relation between the miniaturization of the mining lamp and the electric quantity of the battery is a pair of contradictions. Because the common lamp holder of the industrial and mining lamp is charged not through a charging socket but through an electrode, the battery electrode of the lamp holder of the industrial and mining lamp can be led out only by being connected with special charging equipment, so that no universal connecting wire can be used for separating the lamp holder of the industrial and mining lamp from the red charging equipment during charging, and the current industrial and mining lamp still can be used for a longer time by fully charging the lamp holder in a charging station and saving the consumption of electric energy.
Disclosure of Invention
The utility model aims to solve the technical problem that a charging wire for industrial and mining lamp is provided can utilize special charging wire to charge or provide the electric energy for industrial and mining lamp through portable mobile power source or mobile device with more convenient mode, and the charging wire is connected with industrial and mining lamp conveniently, stably, reliably.
Mining lamp charging wire for portable USB of mining lamp charges its characterized in that: comprises a lamp holder, a connecting wire and a USB plug which are connected in sequence; the lamp holder is used for being stably connected with a lamp holder of the industrial and mining lamp and is electrically connected with a pair of charging contact pieces of the industrial and mining lamp through a lamp holder electrode, the lamp holder is provided with a pair of end plates with parallel inner side walls, a top plate and a back plate are vertically arranged for connecting the pair of end plates and the end plates, the top plate and the back plate are mutually vertical, the inner side surface of the back plate is symmetrically provided with a pair of lamp holder electrodes with convex metal spring plates, and the pair of lamp holder electrodes are internally connected with two power supply ends of a USB plug through.
The inner side walls of the pair of end plates are oppositely provided with a pair of columnar protruding guide rails, and the pair of guide rails is parallel to the back plate and vertical to the top plate.
Specifically, the distance between the pair of end plates is 28.6-29.0 mm, the distance between the pair of guide rails is 23.9-24.3 mm, the cross section profile of each guide rail is in a column shape with an arc, the radius of the cross section is 1.75 +/-0.05 mm, and the guide rails are in transition fit with the plug parts of the lamp holders of the corresponding mining lamps.
The edge of the inner side face of the back plate far away from the top plate is provided with a convex strip protruding out of the inner side face of the back plate, and the protruding height of the convex strip is 0.3-0.5 mm.
One end of the connecting line is fixed with the outer wall of the end plate on one side into a whole, a rubber conical seat is arranged at the joint, and the conical seat is wrapped outside the connecting end of the connecting line and is 0.8-2 mm in thickness.
The thickness of the end plate on one side connected with the connecting line is 5.5-7.5 mm, and the thickness of the end plate on the other side is 3.0-3.5 mm.
The USB plug is a UDP integrated packaging plug or a USB-A type plug.
The utility model discloses realize industrial and mining lamp and USB portable equipment's electrode connection with succinct structure, charging wire itself is small, light in weight, and it is convenient, reliable to be connected with industrial and mining lamp's electrode contact, has accomplished reliable connection with industrial and mining lamp electrode promptly when carrying out reliable connection with industrial and mining lamp, and connects conveniently, is difficult for droing, and electric contact connection is reliable, portable and accomplish when carrying and charge or supply power.
Drawings
Figure 1 is a front view of the structure of the utility model,
figure 2 is a top view of figure 1,
figure 3 is a three-dimensional isometric view of the present invention,
FIG. 4 is a state diagram of the insertion of the present invention with a corresponding industrial and mining lamp,
fig. 5 is a schematic structural diagram of a matched lamp holder plug-in part of an industrial and mining lamp.
In the figure: 1-end plate, 2-top plate, 3-back plate, 4-lamp holder, 5-raised strip, 6-connecting wire, 7-USB plug, 8-lamp holder electrode, 9-guide rail, 10-industrial and mining lamp holder, 11-conical seat, 12-charging contact piece and 13-plug groove.
Detailed Description
The invention will be further described with reference to the following figures and examples: the charging wire for the mining lamp is used for portable USB charging and power supply of the mining lamp as shown in figures 1 and 2. Because the lamp holder part of the common type mining lamp is provided with the power socket, the effect of portable charging cannot be achieved by using common connectors. A pair of contact 12 that charges of the industrial and mining lamp holder of formula that articulates sets up the position that articulates at the lamp holder back, the utility model discloses a lamp holder seat 4 is used for realizing pegging graft with the stability of industrial and mining lamp holder, draws forth USB plug 7 with contact 12 that charges simultaneously.
The utility model discloses a mining lamp charging wire is including lamp holder seat 4, line 6 and the USB plug 7 that connects gradually. The lamp holder seat 4 is provided with a pair of end plates 1 with inner side walls parallel to each other, a top plate 2 and a back plate 3 are arranged between the pair of end plates 1 and perpendicular to the end plates, the top plate 2 and the back plate 3 are perpendicular to each other, so that the end plates 1, the top plate 2 and the back plate 3 are enclosed into a rectangular box with two adjacent side surfaces open, the pair of end plates 1 are used as two end surfaces of the lamp holder seat 4, a pair of cylindrical inward convex guide rails 9 are oppositely arranged on the inner side walls of the pair of end plates 1, and the pair of guide rails 9 are parallel to the back plate 3. The shape, size and spacing of the guide rails 9 correspond to the plugging portion of the lamp holder of the industrial and mining lamp, fig. 5 is a structure diagram of the plugging portion of the lamp holder of the industrial and mining lamp, and the lamp holder 4 can be directly plugged into the plugging slot 13 of the lamp holder of the industrial and mining lamp by means of a pair of guide rails 9. In order to insert the guide rail 9 into the insertion groove 13 of the lamp holder of the mining lamp, the guide rail 9 needs to be set to be a major arc with a cross section profile of more than 180 degrees, the section radius is 1.75 +/-0.05 mm, and the guide rail is in transition fit with the insertion part of the corresponding lamp holder of the mining lamp.
As shown in fig. 3, the lamp base 4 satisfies: the distance between the pair of end plates 1 is 28.6-29.0 mm, and the distance between the pair of guide rails 9 is 23.9-24.3 mm. At this time, the pair of guide rails 9 of the lamp holder base 4 can be inserted into the insertion groove 13 of the lamp holder of the industrial and mining lamp. The pair of end plates 1 at this time serve as a base for supporting the pair of guide rails 9.
As shown in FIG. 3, a convex strip 5 protruding from the inner side surface of the back plate is arranged on the edge of the inner side surface of the back plate 3 far away from the top plate 2, and the protruding height of the convex strip is 0.3-0.5 mm. The setting of sand grip 5 can increase the contact friction force between guide rail and the inserting groove for can set up to transition fit and easily connect and insert between guide rail 9 and inserting groove 13, and utilize the sand grip 5 to increase the contact friction between guide rail and the inserting groove, guarantee to connect the firm of connecing, the lamp holder seat is difficult for the pine to take off after connecting and inserting.
In order to stabilize the guide rail 9, the end plate 1 at one end is reinforced at least to prevent the lamp holder seat 4 from deforming and being infirm in insertion, and the end plate 1 at one end is thickened just by using the connecting end of the lamp holder seat 4 and the connecting wire 6. One end of the connecting wire 6 is fixed with the outer wall of the end plate on one side into a whole. The thickness of the end plate 1 at one side connected with the connecting line 6 is 5.5-7.5 mm, and the thickness of the end plate at the other side is 3.0-3.5 mm.
In order to avoid interfering with the connection between the lamp holder base 4 and the lamp holder of the industrial and mining lamp, the connection angle between the connecting line 6 and the lamp holder base 4 is such that the included angle between the connecting line and the bottom edge of the back plate 3 of the lamp holder base far away from the top plate 2 is larger than 130 degrees.
The connection position between the connecting wire 6 and the lamp holder seat 4 is provided with a rubber conical seat 11, the conical seat 11 is wrapped outside the connecting end of the connecting wire 6, and the thickness is 0.8-2 mm, so that the connecting wire is protected from being damaged due to excessive bending at the connecting end.
The inner side surface of the back plate 3 is symmetrically provided with a lamp holder electrode 8 with a pair of convex metal spring plates, the distance between the pair of lamp holder electrodes 8 and the end plate correspond to the plug part structure of the lamp holder of the industrial and mining lamp, so that after the guide rail is inserted into the plug groove 13, the pair of lamp holder electrodes 8 are just pressed on the pair of charging contact plates 12. As can be seen from fig. 3, the pair of lamp socket electrodes 8 are metal elastic reeds protruding outwards, so as to ensure the contact pressure between the lamp socket electrodes 8 and the charging contact 12.
The lamp holder electrodes 8 are connected to the two power terminals of the USB plug 7 through metal wires from the inside of the connecting wire 6. The USB plug 7 is a UDP integrated packaging plug or a USB-A type plug. As shown in the figure, the USB plug 7 is arranged as a UDP integrally-packaged plug, the UDP integrally-packaged plug is a plug which is provided with a frame and a metal contact on one side, the use is flexible and safe, and if the insertion direction is reversed, the golden finger does not electrically contact with the connector.
When the mining lamp holder is used, as shown in fig. 4, the top plate 2 of the lamp holder seat 4 is only required to be arranged on the upper part, the pair of guide rails 9 are inserted into the insertion groove 13 of the mining lamp holder in an aligning manner, the top plate is attached to the top end of the mining lamp holder, and at the moment, the electrode 8 of the lamp holder seat is well electrically contacted with the charging contact 12. At this time, the USB plug 7 is connected to the output interface of the mobile power supply, so that the charging of the mining lamp or the power supply state of the mining lamp can be realized.

Claims (7)

1. The utility model provides a mining lamp charging wire for portable charging of mining lamp, its characterized in that: comprises a lamp holder (4), a connecting wire (6) and a USB plug (7) which are connected in sequence; the lamp holder seat (4) is used for being stably connected with a lamp holder (10) of a mining lamp and electrically connected with a pair of charging contact pieces (12) of the mining lamp through a lamp holder seat electrode (8), the lamp holder seat (4) is provided with a pair of end plates (1) with inner side walls parallel to each other, a top plate (2) and a back plate (3) are vertically arranged on the pair of end plates (1) and the end plates, the top plate (2) and the back plate (3) are perpendicular to each other, the lamp holder seat electrodes (8) with convex metal contact pieces are symmetrically arranged on the inner side surface of the back plate (3), and the pair of lamp holder seat electrodes (8) are connected to two power ends of a USB plug (7) through metal wires from.
2. The mining lamp charging wire of claim 1, characterized in that: a pair of column-shaped protruding guide rails (9) are oppositely arranged on the inner side walls of the pair of end plates (1), and the pair of guide rails (9) is parallel to the back plate (3) and vertical to the top plate (2).
3. The mining lamp charging wire of claim 2, characterized in that: the distance between the pair of end plates (1) is 28.6-29.0 mm, the distance between the pair of guide rails (9) is 23.9-24.3 mm, the cross section of each guide rail is in a cylindrical shape with an arc, the radius of the cross section is 1.75 +/-0.05 mm, and the guide rails are in transition fit with the plug parts of the corresponding lamp holders of the mining lamps.
4. The mining lamp charging wire of claim 1, characterized in that: the edge of the inner side face of the back plate (3) far away from the top plate (2) is provided with a convex strip (5) protruding out of the inner side face of the back plate, and the protruding height of the convex strip is 0.3-0.5 mm.
5. The mining lamp charging wire of claim 1, characterized in that: the one end of line (6) is fixed integrative with the end plate outer wall of one side, and the junction is equipped with rubber toper seat (11), and toper seat (11) parcel is outside the link of line (6), and thickness 0.8 ~ 2 mm.
6. The mining lamp charging wire of claim 1, characterized in that: the thickness of the end plate (1) at one side connected with the connecting line (6) is 5.5-7.5 mm, and the thickness of the end plate at the other side is 3.0-3.5 mm.
7. The mining lamp charging wire of claim 1, characterized in that: the USB plug (7) is a UDP integrated packaging plug or a USB-A type plug.
CN202021115467.8U 2020-06-15 2020-06-15 Charging wire of mining lamp Active CN212511031U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021115467.8U CN212511031U (en) 2020-06-15 2020-06-15 Charging wire of mining lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021115467.8U CN212511031U (en) 2020-06-15 2020-06-15 Charging wire of mining lamp

Publications (1)

Publication Number Publication Date
CN212511031U true CN212511031U (en) 2021-02-09

Family

ID=74388842

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021115467.8U Active CN212511031U (en) 2020-06-15 2020-06-15 Charging wire of mining lamp

Country Status (1)

Country Link
CN (1) CN212511031U (en)

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