A lamp holder for mounting an infrared light bulb

Abstract

An infrared light bulb mounting lamp holder includes an insulating seat and a metal base, wherein a mounting groove is provided on the top surface of the metal base, and a light bulb avoidance opening connected to the mounting groove is provided on the bottom surface; the insulating seat is adapted to be mounted in the mounting groove, and a plurality of insulating grooves are provided on the top of the insulating seat, and a power connection piece is installed in the insulating groove, and a conductive socket corresponding to the power connection piece is provided in the insulating groove, and the conductive socket passes through the bottom surface of the insulating seat and corresponds to the light bulb avoidance opening; an insulating spacer covering the power connection piece and the top of the insulating seat is provided in the mounting groove, and a metal guard plate is installed on the metal base, and the metal guard plate is pressed against the top surface of the insulating spacer. The utility model allows the metal base and the metal guard plate to wrap and protect the insulating seat, thereby reducing the probability of damage to the insulating seat, effectively ensuring the service life of the insulating seat, and improving the safety of the infrared light bulb after installation.

Description

Technical Field

[0001] The utility model relates to the technical field of lamp holders, in particular to a lamp holder for installing an infrared bulb. Background Art

[0002] The infrared bulb is usually provided with two lamp pins, and is fixedly mounted on the lamp holder through the two lamp pins, so that the infrared bulb is fixedly mounted.

[0003] Referring to the Chinese patent with the publication (announcement) number CN202796869U, in the prior art, the lamp holder includes a lamp holder made of ceramic, a power connection structure embedded in the lamp holder, and a plurality of notches are provided on the edge of the lamp holder, and screw holes are provided on the notches. The lamp holder can be fixed to the required place by screws, and the installation is convenient and simple. However, since the notches and screw holes need to be provided at the edge of the lamp holder, the position where the notches and screw holes are provided is relatively weak, and the strength is relatively not as high as other positions. During the process of screw tightening, the lamp holder made of ceramic is easily damaged by the rotational pressure generated when the screw rotates; at the same time, when the lamp holder is hit by other objects, the position where the notches and screw holes are provided is also easily damaged due to the low strength, which not only affects the service life of the lamp holder, but also leads to low safety of the infrared bulb after installation. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a lamp holder for installing an infrared light bulb.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] An infrared light bulb mounting lamp holder, characterized in that: it comprises an insulating seat and a metal base, the top surface of the metal base is provided with a mounting groove, and the bottom surface is provided with a light bulb avoidance opening connected to the mounting groove; the insulating seat is adapted to be installed in the mounting groove, a plurality of insulating grooves are provided on the top of the insulating seat, a power connection piece is installed in the insulating groove, a conductive jack corresponding to the power connection piece is provided in the insulating groove, the conductive jack passes through the bottom surface of the insulating seat and corresponds to the light bulb avoidance opening;

[0007] An insulating spacer covering the electrical connection piece and the top of the insulating seat is arranged in the installation groove, and a metal guard plate is installed on the metal base, and the metal guard plate is pressed against the top surface of the insulating spacer.

[0008] In the utility model, a lamp holder positioning portion is provided on the insulating seat, each of the lamp holder positioning portions is connected to the insulating seat in an L-shaped integrally formed structure, an insulating positioning groove is provided in the installation groove, and the lamp holder positioning portion is adapted to one of the insulating positioning grooves.

[0009] In the utility model, a cover plate positioning portion is provided on the insulating spacer, and each of the cover plate positioning portions is connected to the insulating spacer in an L-shaped integrally formed structure, and the cover plate positioning portion is adapted to fit in one of the insulating positioning grooves.

[0010] In the utility model, the metal base is provided with a first connecting hole for cooperating with a first screw to mount the metal base on the device.

[0011] In the utility model, the metal guard plate is provided with a second connection hole which can correspond to the first connection hole.

[0012] In the utility model, the power connection part includes a bulb connection part and a wire connection part for connecting wires, the bulb connection part includes a main connection part connected to the wire connection part, and two auxiliary connection parts are respectively arranged on both sides of the main connection part, the main connection part and the two auxiliary connection parts are both curved, and the main connection part and the two auxiliary connection parts enclose a conductive slot.

[0013] In the utility model, the rear end of the installation groove is an electrical avoidance opening that passes through the rear side of the metal base, and the insulating groove includes a first cavity for accommodating the bulb connection part and a second cavity for accommodating the wire connection part. The lower end of the first cavity is connected to the conductive socket, the front end of the second cavity is connected to the upper end of the first cavity, and the rear end passes through the rear side of the insulating seat and corresponds to the electrical avoidance opening.

[0014] In the utility model, the main connection part and the two auxiliary connection parts are provided with a tapered guide part at one end away from the wire connection part. A plurality of the tapered guide parts enclose a bell mouth located at the entrance of the conductive slot, and the diameter of the bell mouth gradually decreases from bottom to top.

[0015] In the present invention, a power connection positioning groove is provided in the second cavity, and a power connection positioning protrusion matched in the power connection positioning groove is provided on the side of the wire connecting portion.

[0016] In the utility model, the exterior of the power connection piece is sheathed with an elastic ring capable of forcing the main connection part and the two auxiliary connection parts to lock the lamp pins of the infrared light bulb.

[0017] The beneficial effects of the utility model are as follows: the utility model first installs the insulating seat in the installation groove of the metal base, then arranges an insulating spacer for insulation on the insulating seat, and then uses a metal guard plate to press against the top surface of the insulating spacer, so that the metal base and the metal guard plate wrap and protect the insulating seat, reducing the probability of damage to the insulating seat, effectively ensuring the service life of the insulating seat and improving the safety of the infrared bulb after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0019] Figure 1 is a three-dimensional diagram of this embodiment;

[0020] Figure 2 It is a cross-sectional view in the first direction of this embodiment;

[0021] Figure 3 It is a cross-sectional view in the second direction of this embodiment;

[0022] Figure 4 A three-dimensional diagram of an electrical connection piece;

[0023] Figure 5 is an exploded view of this embodiment;

[0024] Figure 6 This is a schematic diagram of the coordination between the infrared bulb and the insulating base. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0026] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial...), then the directional indication is only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0027] In addition, if there are descriptions involving "first" or "second" etc. in the embodiments of the utility model, the descriptions of "first" or "second" etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0028] Reference Figure 1-6, an infrared bulb mounting lamp holder, comprising an insulating seat 1 and a metal base 2 for connecting to a device, wherein a mounting groove 21 is provided on the top surface of the metal base 2, and a bulb avoidance opening 22 connected to the mounting groove 21 is provided on the bottom surface; the insulating seat 1 is adapted to be installed in the mounting groove 21, and a plurality of insulating grooves 11 are provided on the top of the insulating seat 1, and an electrical connection piece 3 is installed in each of the insulating grooves 11, and the number of insulating grooves 11 and the electrical connection piece 3 are the same as the number of lamp pins of the infrared bulb. In this embodiment, it is preferred that the number of insulating grooves 11 and the electrical connection piece 3 are both two, and the electrical connection piece 3 is used to connect external wires and supply power to the infrared bulb, and a conductive socket 12 corresponding to the electrical connection piece 3 is provided in the insulating groove 11, and the conductive socket 12 passes through the bottom surface of the insulating seat 1 and is arranged corresponding to the bulb avoidance opening 22, and the lamp pins of the infrared bulb pass through the bulb avoidance opening 22 and the conductive socket 12 in turn and are connected to the electrical connection piece 3, thereby realizing the installation and power connection of the infrared bulb.

[0029] Furthermore, an insulating spacer 4 covering the power connection piece 3 and the top of the insulating seat 1 is provided in the installation groove 21, and a metal guard plate 5 for fixing the insulating spacer 4 is installed on the metal base 2, and the metal guard plate 5 is pressed against the top surface of the insulating spacer 4. In this embodiment, the insulating seat 1 is first installed in the installation groove 21 of the metal base 2, and then the insulating spacer 4 for insulation is arranged on the insulating seat 1, and then the metal guard plate 5 is pressed against the top surface of the insulating spacer 4, so that the metal base 2 and the metal guard plate 5 wrap and protect the insulating seat 1, reduce the probability of damage to the insulating seat 1, effectively ensure the service life of the insulating seat 1 and improve the safety of the infrared bulb after installation.

[0030] As a preferred embodiment, the insulating seat 1 is made of ceramic material. The insulating seat 1 is provided with a lamp holder positioning portion 13, each of the lamp holder positioning portions 13 and the insulating seat 1 is an integrally formed structure connected in an L shape, and an insulating positioning groove 23 is provided in the mounting groove 21, and the lamp holder positioning portion 13 is adapted to one of the insulating positioning grooves 23. In this embodiment, there are two lamp holder positioning portions 13, which are located at the left and right ends of the insulating seat 1, so as to ensure that the insulating seat 1 is stably fitted in the mounting groove 21.

[0031] As a preferred embodiment, the insulating spacer 4 is a mica sheet. The insulating spacer 4 is provided with a cover plate positioning portion 41, each of which is an L-shaped integrally formed structure connected with the insulating spacer 4, and the cover plate positioning portion 41 is adapted to one of the insulating positioning grooves 23. In this embodiment, there are two cover plate positioning portions 41, which are located at the left and right ends of the cover plate positioning portion 41, so as to ensure that the insulating spacer 4 is stably fitted in the installation groove 21.

[0032] As a preferred embodiment, the metal base 2 and / or the metal guard plate 5 are made of any one of aluminum alloy, stainless steel, iron and copper, preferably aluminum alloy, which is light and corrosion-resistant.

[0033] As a preferred embodiment, the metal base 2 and the metal guard plate 5 are connected together by a protective connecting piece combination, and the protective connecting piece is preferably a protective bolt, wherein the metal guard plate 5 is provided with a connecting through hole 51, and the metal base 2 is provided with a connecting screw hole 24 corresponding to the connecting through hole 51, and the screw section of the protective bolt passes through the connecting through hole 51 and is threadedly engaged in the connecting screw hole 24, thereby locking the metal base 2 and the metal guard plate 5 together.

[0034] As a preferred embodiment, the metal base 2 is provided with a first connection hole 25 for cooperating with a first screw to mount the metal base 2 on the device. The first connection hole 25 is a through hole that penetrates the metal base 2 from top to bottom.

[0035] As a preferred embodiment, the metal guard plate 5 is provided with a second connecting hole 52 corresponding to the first connecting hole 25. The second connecting hole 52 is a through hole that passes through the metal guard plate 5 from top to bottom. Each of the second connecting holes 52 corresponds to one of the first connecting holes 25. Therefore, when the first screw is used to install the metal base 2, the installation stability of the metal guard plate 5 can be enhanced at the same time.

[0036] As a preferred embodiment, the power connector 3 is made of conductive metal material, and is provided with a conductive slot 31 for inserting and locking the lamp pin of the infrared light bulb. Specifically, the power connector 3 includes a light bulb connection part and a wire connection part 32 for connecting wires, and the light bulb connection part includes a main connection part 33 connected to the wire connection part 32, and two secondary connection parts 34 respectively arranged on both sides of the main connection part 33, and the main connection part 33 and the two secondary connection parts 34 are both curved, and the main connection part 33 and the two secondary connection parts 34 enclose the conductive slot 31.

[0037] In this embodiment, the rear end of the mounting groove 21 is an electrical avoidance opening 26 that passes through the rear side of the metal base 2, and the insulating groove 11 includes a first cavity 111 for accommodating the bulb connection part and a second cavity 112 for accommodating the wire connection part 32, the lower end of the first cavity 111 is connected to the conductive socket 12, the front end of the second cavity 112 is connected to the upper end of the first cavity 111, and the rear end passes through the rear side of the insulating seat 1 and corresponds to the electrical avoidance opening 26.

[0038] As a preferred embodiment, the main connection part 33 and the two auxiliary connection parts 34 are provided with a tapered guide part 35 at one end away from the wire connection part 32. The multiple tapered guide parts 35 are surrounded to form a bell mouth located at the entrance of the conductive slot 31. The diameter of the bell mouth gradually decreases from bottom to top, so as to facilitate the insertion of the infrared bulb pin.

[0039] As a preferred embodiment, a connection positioning groove 113 is provided in the second cavity 112 , and a connection positioning protrusion 36 is provided on the side of the wire connecting portion 32 to fit in the connection positioning groove 113 to prevent the connection piece 3 from slipping out of the second cavity 112 .

[0040] As a preferred embodiment, the exterior of the power connector 3 is provided with an elastic ring 6 capable of forcing the main connection portion 33 and the two auxiliary connection portions 34 to lock the lamp pins of the infrared bulb. The elastic ring 6 is formed by an elastic metal strip spirally wound at least once. The elastic ring 6 can be used to enhance the firmness with which the power connector 3 locks the lamp pins of the infrared bulb.

[0041] The above description is only a preferred embodiment of the present invention. Any technical solution that achieves the purpose of the present invention by substantially the same means shall fall within the protection scope of the present invention.

Claims

1. A lamp holder for mounting an infrared light bulb, characterized in that: The invention comprises an insulating seat (1) and a metal base (2), wherein a mounting groove (21) is provided on the top surface of the metal base (2), and a bulb avoidance opening (22) connected to the mounting groove (21) is provided on the bottom surface; the insulating seat (1) is adapted to be installed in the mounting groove (21), a plurality of insulating grooves (11) are provided on the top of the insulating seat (1), a power connection piece (3) is installed in the insulating groove (11), a conductive plug hole (12) corresponding to the power connection piece (3) is provided in the insulating groove (11), and the conductive plug hole (12) passes through the bottom surface of the insulating seat (1) and corresponds to the bulb avoidance opening (22); An insulating spacer (4) is provided in the installation groove (21) and covers the power connection piece (3) and the top of the insulating seat (1). A metal guard plate (5) is installed on the metal base (2), and the metal guard plate (5) is pressed against the top surface of the insulating spacer (4).

2. The infrared light bulb mounting socket according to claim 1, characterized in that: The insulating seat (1) is provided with a lamp holder positioning portion (13), each of the lamp holder positioning portions (13) and the insulating seat (1) being connected in an L-shaped integrally formed structure, an insulating positioning groove (23) being provided in the installation groove (21), and the lamp holder positioning portion (13) being adapted to fit into one of the insulating positioning grooves (23).

3. The infrared light bulb mounting socket according to claim 2, characterized in that: The insulating spacer (4) is provided with a cover plate positioning portion (41), each of the cover plate positioning portions (41) and the insulating spacer (4) being an integrally formed structure connected in an L-shape, and the cover plate positioning portion (41) is adapted to fit into one of the insulating positioning grooves (23).

4. The infrared light bulb mounting socket according to claim 1, characterized in that: The metal base (2) is provided with a first connection hole (25) for cooperating with a first screw to enable the metal base to be mounted on the device.

5. The infrared light bulb mounting socket according to claim 4, characterized in that: The metal guard plate (5) is provided with a second connection hole (52) that can correspond to the first connection hole (25).

6. An infrared light bulb mounting socket according to any one of claims 1 to 5, characterized in that: The power connection part (3) comprises a light bulb connection part and a wire connection part (32) for connecting a wire, the light bulb connection part comprises a main connection part (33) connected to the wire connection part (32), and two auxiliary connection parts (34) respectively arranged on both sides of the main connection part (33), the main connection part (33) and the two auxiliary connection parts (34) are both arranged in an arc shape, and the main connection part (33) and the two auxiliary connection parts (34) enclose a conductive slot (31).

7. The infrared light bulb mounting socket according to claim 6, characterized in that: The rear end of the mounting groove (21) is a power connection avoidance opening (26) that passes through the rear side of the metal base (2); the insulating groove (11) comprises a first cavity (111) for accommodating a bulb connection portion and a second cavity (112) for accommodating a wire connection portion (32); the lower end of the first cavity (111) is connected to the conductive socket (12); the front end of the second cavity (112) is connected to the upper end of the first cavity (111); and the rear end passes through the rear side of the insulating seat (1) and corresponds to the power connection avoidance opening (26).

8. The infrared light bulb mounting socket according to claim 6, characterized in that: The main connection portion (33) and the two auxiliary connection portions (34) are each provided with a tapered guide portion (35) at one end away from the wire connection portion (32); a plurality of the tapered guide portions (35) enclose a bell mouth at the entrance of the conductive slot (31); the diameter of the bell mouth gradually decreases from bottom to top.

9. The infrared light bulb mounting socket according to claim 7, characterized in that: An electrical connection positioning groove (113) is provided in the second cavity (112), and an electrical connection positioning protrusion (36) that fits in the electrical connection positioning groove (113) is provided on the side of the wire connecting portion (32).

10. The infrared light bulb mounting socket according to claim 6, characterized in that: The exterior of the power connection piece (3) is provided with an elastic ring (6) capable of forcing the main connection part (33) and the two auxiliary connection parts (34) to lock the lamp pin of the infrared light bulb.

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