CN201599737U - LED lamp body and lamp holder - Google Patents

Abstract

The utility model relates to a LED lamp device, in particular to an LED lamp body and a lamp cap, wherein the LED lamp body comprises a lamp body and a circuit board, the lower end of the lamp body is provided with a lamp cap, and the lamp body is provided with a first connecting body and a first contact electrically connected with the circuit board; the heat insulation plate is arranged in the lamp body. The heat insulation plate is arranged in the LED lamp body, so that heat generated by the LED luminous body is prevented from being transferred to the circuit board when the LED lamp works, and the service life of the whole LED lamp is prolonged; a lamp cap matched with an LED lamp body for use comprises a lamp cap body and an LED luminous body, wherein the lamp cap body is provided with a first connecting body and a second contact; the lamp body is detachably connected with the lamp holder; the second contact is electrically connected with the LED luminous body; when the lamp body is connected with the lamp holder, the first contact is abutted to the second contact. The utility model discloses with the adoption can dismantle the connection between LED lamp body and the lamp holder, the cost that the LED lamp was changed has been saved greatly in the maintenance and the change of the LED lamp of being convenient for.

Description

LED lamp body and lamp holder

Technical field:

The utility model relates to an LED lamp device, in particular to an LED lamp body and a lamp holder used in conjunction with the LED lamp body.

Background technique:

In the field of lighting technology, the use of LED luminous body lighting has gradually reached the recognition of consumers. Compared with traditional lighting, it has the advantages of power saving, long life, low working voltage, and good safety performance. Consumption is only about 10% of incandescent lamps, and LED lamps represent the development direction of green lighting. However, since the LED illuminant must be below 80°C to obtain a high light effect and a relatively ideal service life, the heat dissipation performance of the LED light is required to be high, and poor heat dissipation will cause the LED light to decay, reduce the luminous efficiency and shorten the LED light. lamp life.

In order to obtain a better heat dissipation effect, some people install heat sinks on the outer wall of the LED lamp. Although it can enhance the heat dissipation of the LED lamp, the LED light emitter will generate more heat when it is working, and it will be transmitted to the circuit board through the LED lamp body. It is easy to accelerate the aging of the driving power on the circuit board, which has a great impact on the overall service life of the LED lamp. Often when the LED light emitter is still within the normal service life, the driving electronic components on the circuit board have been aged and damaged, and have to Replacing the LED lamp as a whole increases the waste of resources and increases the cost of using or replacing the LED lamp.

Utility model content:

The technical problem to be solved by the utility model is to provide an LED lamp body which can improve the overall service life of the LED lamp and reduce the maintenance cost and replacement cost of the LED lamp and the lamp cap used in conjunction with the LED lamp body.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

An LED lamp body, comprising a lamp body and a circuit board arranged in the lamp body, the lower end of the lamp body is provided with a lamp cap for connecting a lamp holder, the lamp body is provided with a first connecting body and a first connecting body electrically connected to the circuit board. contact;

The lamp body is provided with a heat insulating board.

Wherein, the lamp body is provided with a cylindrical hole, and the first contact is arranged on the inner wall of the cylindrical hole.

Wherein, the lamp cap is a lamp cap body with lamp cap threads, and the lamp cap is mated and connected with a screw-type lamp holder.

Wherein, the lamp cap is provided with a clamping column.

Wherein, the first connecting body is a first thread or a first buckle.

A lamp holder used in conjunction with the LED lamp body, comprising a lamp holder body and an LED illuminant arranged on the lamp holder body, the outer wall of the lamp holder body is provided with heat sinks, and the lamp holder body is provided with a second connector corresponding to the first connecting body. a connecting body and a second contact corresponding to the first contact;

The lamp body and the lamp holder are detachably connected;

The second contact is electrically connected to the LED luminous body;

When the lamp body is connected to the lamp cap, the first contact and the second contact collide.

Wherein, the lamp holder body is provided with a connecting column, and the second contact is arranged on the outer wall of the connecting column.

Wherein, the upper end surface of the lamp holder body is provided with a transparent lampshade.

Wherein, the second connecting body is a second thread or a second buckle.

The beneficial effects of the utility model are:

The utility model provides an LED lamp body, which comprises a lamp body and a circuit board arranged in the lamp body. The first contact for electrical connection; the lamp body is provided with a heat insulating plate. By installing a thermal insulation board in the LED lamp body, it prevents the heat generated by the LED luminous body from being transferred to the circuit board during operation, avoids the temperature of the circuit board from being too high, slows down the aging of electronic components on the circuit board, and prolongs the service life of the circuit board, thus prolonging the life of the LED. The service life of the lamp as a whole.

A lamp holder used in conjunction with the LED lamp body, comprising a lamp holder body and an LED illuminant arranged on the lamp holder body, the outer wall of the lamp holder body is provided with heat sinks, and the lamp holder body is provided with a second connector corresponding to the first connecting body. The connecting body and the second contact corresponding to the first contact; the lamp body and the lamp cap are detachably connected; the second contact is electrically connected to the LED luminous body; when the lamp body is connected to the lamp cap, the The first connecting body is mated with the second connecting body, and the first contact is in contact with the second contact. The utility model adopts a detachable connection between the LED lamp body and the lamp holder, which is convenient for the maintenance and replacement of the LED lamp. If the LED lamp body or lamp holder of the LED lamp is damaged and needs to be replaced, only the same type of LED lamp body or lamp holder needs to be replaced. That is, there is no need to replace the LED lamp as a whole, which greatly saves the cost of replacing the LED lamp, and has strong practicability.

Description of drawings:

Accompanying drawing 1 is the structural representation of the utility model embodiment one;

Accompanying drawing 2 is the structure diagram of the lamp head of the utility model embodiment one;

Accompanying drawing 3 is the structural decomposition diagram of the utility model embodiment one;

Accompanying drawing 4 is the structure diagram of the second embodiment of the utility model.

Detailed ways:

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with the embodiments and accompanying drawings, and the contents mentioned in the implementation modes are not limitations of the utility model.

As shown in Figures 1 to 3, Embodiment 1 of the present utility model is an LED lamp body, including a lamp body 1 and a circuit board 2 arranged in the lamp body 1, and a lamp for connecting a lamp holder is provided at the lower end of the lamp body 1. Cap 11 , the lamp body 1 is provided with a first connector 3 and a first contact electrically connected with the circuit board 2 ; the lamp body 1 is provided with a heat insulating board 4 . By arranging the heat insulating board 4 in the lamp body 1, the heat generated by the LED illuminant 6 is prevented from being transferred to the circuit board 2 during operation, so as to prevent the temperature of the circuit board 2 from being too high, slow down the aging of the electronic components on the circuit board 2, and prolong the circuit board 2. The service life of the LED lamp can be prolonged, thereby prolonging the service life of the LED lamp as a whole.

The lamp body 1 of this embodiment is provided with a cylindrical hole 12, and the first contact is arranged on the inner wall of the cylindrical hole 12, so that the charged first contact is hidden in the cylindrical hole 12, preventing the maintenance personnel from accidentally replacing the lamp body 1. Be careful to touch the first contact and get an electric shock.

The lamp cap 11 in this embodiment is a lamp cap body with lamp cap threads, and the lamp cap 11 is matched with the screw-type lamp holder to facilitate the connection between the lamp body 1 and the screw-type lamp holder and enhance the application of the LED lamp. sex.

The first connecting body 3 in this embodiment is a first thread or a first buckle. In this embodiment, the first connecting body 3 is a first thread.

As shown in accompanying drawing 4, it is the second embodiment of the utility model, which differs from the first embodiment above in that: the first connecting body 3 is a first buckle 31, which can also achieve the technical effect of the first embodiment above The lamp cap 11 is provided with a clamping column 13, and the lamp cap 11 is fastened and connected with the buckle-type lamp holder, so that the lamp body 1 of the present utility model can also be applied to the buckle-type lamp holder, and has wider applicability.

A lamp holder used in conjunction with the LED lamp body described in Embodiment 1, comprising a lamp holder body 5 and an LED illuminant 6 arranged on the lamp holder body 5, the outer wall of the lamp holder body 5 is provided with heat sinks, and the lamp holder body 5 is provided with There is a second connecting body 51 corresponding to the first connecting body 3 and a second contact corresponding to the first contact; the lamp body 1 is detachably connected to the lamp cap; the second contact is connected to the LED luminous body 6 Electrical connection; when connecting the lamp body 1 to the lamp cap, the first connecting body 3 and the second connecting body 51 are mated and connected, and the first contact is in conflict with the second contact. The utility model adopts a detachable connection between the lamp body 1 and the lamp cap, which is convenient for the maintenance and replacement of the LED lamp. If the lamp body 1 or lamp cap of the LED lamp is damaged and needs to be replaced, only the lamp body 1 or lamp cap of the same type needs to be replaced. The lamp head is enough, and there is no need to replace the LED lamp as a whole, which greatly saves the cost of LED lamp replacement or maintenance, and has strong practicability.

The lamp body 5 of this embodiment is provided with a connecting post 52, and the second contact is arranged on the outer wall of the connecting post 52. When the lamp body 1 is connected to the lamp cap, it is convenient for the first contact to collide with the second contact, thereby The electrical connection between the first contact and the second contact is realized.

The upper end surface of the lamp body 5 of this embodiment is provided with a transparent lampshade 7 to prevent dust from adhering to the LED illuminant 6 and making it difficult to remove. When the utility model needs to remove dust, the transparent lampshade 7 can be cleaned, which is convenient and practical .

The second connecting body 51 in this embodiment is a second thread or a second buckle. If the first connecting body 3 on the lamp body 1 is a first thread, then the second connecting body 51 is the corresponding first thread. The second thread; if the first connecting body 3 on the lamp body 1 is a first buckle, then the second connecting body 51 is a second buckle corresponding to the first buckle, which facilitates the connection between the lamp body 1 and the lamp cap. In this embodiment, the second connecting body 51 is a second thread.

The above-mentioned embodiments are two of the preferred implementation schemes of the present utility model. In addition, the present utility model can also be realized in other ways. within the scope of the new protection.

Claims (9)

1. LED lamp body, comprise lamp body (1) and be arranged at the interior wiring board (2) of lamp body (1), lamp body (1) lower end is provided with the crown top of burner (11) that is used to connect lamp socket, it is characterized in that: first contact that described lamp body (1) is provided with first connector (3) and is electrically connected with wiring board (2);

Be provided with heat-insulating shield (4) in the described lamp body (1).

2. a kind of LED lamp body according to claim 1 is characterized in that: described lamp body (1) is provided with cylindrical hole (12), and first contact is arranged at the inwall of cylindrical hole (12).

3. a kind of LED lamp body according to claim 1 is characterized in that: the described crown top of burner (11) is for having the crown top of burner body of crown top of burner screw thread.

4. a kind of LED lamp body according to claim 1 is characterized in that: the described crown top of burner (11) is provided with clip-connecting rod (13).

5. a kind of LED lamp body according to claim 1 is characterized in that: described first connector (3) is first screw thread or first buckle (31).

6. lamp holder that is used with the described LED lamp body of claim 1, comprise lamp holder body (5) and be arranged at the LED illuminator (6) of lamp holder body (5), the outer wall of lamp holder body (5) is provided with fin, it is characterized in that: described lamp holder body (5) is provided with second connector (51) corresponding with first connector (3) and second contact corresponding with first contact;

Described lamp body (1) and lamp holder are for removably connecting;

Described second contact is electrically connected with LED illuminator (6);

Described lamp body (1) is when being connected with lamp holder, and first contact and second contact are inconsistent.

7. lamp holder according to claim 6 is characterized in that: described lamp holder body (5) is provided with joint pin (52), and second contact is arranged at the outer wall of joint pin (52).

8. lamp holder according to claim 6 is characterized in that: described lamp holder body (5) upper surface is provided with Transparent lamp shade (7).

9. lamp holder according to claim 6 is characterized in that: described second connector (51) is second screw thread or second buckle.

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