CN111550726A

CN111550726A - Lamp with emergency battery

Info

Publication number: CN111550726A
Application number: CN202010558620.2A
Authority: CN
Inventors: 蒋伟薪; 胡家旺; 张卫; 李旭
Original assignee: Chuangzheng Electric Co ltd
Current assignee: Chuangzheng Electric Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2020-08-18
Anticipated expiration: 2040-06-18
Also published as: CN111550726B

Abstract

The invention provides a lamp with an emergency battery, which is characterized by comprising: the device comprises a light source assembly, a light source assembly and a control circuit, wherein one end of the light source assembly is provided with an electric connecting seat, a static contact is arranged on the electric connecting seat, and the light source assembly comprises an illuminating light source and an indicating light source; a battery module; a protective sleeve; a first end portion; a second end portion; and an electrical connection member disposed in the first end portion and including a connection terminal including a connection portion, a conductive portion, and an electrical connection portion; the electric connection part comprises a connecting piece, an elastic part and a movable part, the connecting piece is connected with the electric conduction part, the connecting piece is provided with a cavity, at least part of the elastic part is arranged in the cavity of the connecting piece, at least part of the movable part is arranged in the cavity, the movable part moves in a limited range, the elastic part is matched with the movable part, and the movable part is provided with a movable contact which is matched with the static contact and is positioned outside the cavity.

Description

Lamp with emergency battery

Technical Field

The invention relates to a lamp with an emergency battery.

Background

The prior art explosion-proof lamp with an emergency battery has two modes.

1. The method comprises the following steps: promptly emergency battery and lamps and lanterns separately design, during actual implementation, both independently install, and the problem that exists is that the installation is consuming time, complicated, and has the limitation to installation environmental condition, need consider lamps and lanterns form and place.

2. Integral type: namely, the lamp and the emergency battery are designed as a whole, but the emergency battery is placed in an inner cavity (one end of two ends of the lamp) where the end cover is jointed with the connecting body, and the structure causes overlarge external dimension and heavy weight of a product. And requires the entire lamp to be removed from the mounting location for maintenance.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide the lamp with the emergency battery, which is reasonable in structural design.

The technical scheme adopted by the embodiment of the invention for solving the problems is as follows: a light fixture having an emergency battery, comprising:

the light source assembly extends along a first direction, one end of the light source assembly is provided with an electric connecting seat, a static contact is arranged on the electric connecting seat, the light source assembly comprises an illuminating light source and an indicating light source, and the indicating light source comprises an indicating lamp;

the battery modules and the light source components are sequentially arranged in a first direction;

a protective sleeve configured to transmit light generated by the light source assembly;

a first end portion disposed at one end of the protective sheath;

the second end part is arranged at the other end, opposite to the first end part, of the protective sleeve, the first end part, the second end part and the protective sleeve form a closed space, and the light source assembly and the battery module are arranged in the closed space; and

an electrical connection member that is provided in the first end portion and includes a connection terminal including a connection portion, a conductive portion, and an electrical connection portion, the connection portion being electrically connected to the electrical connection portion through the conductive portion;

the electric connection part comprises a connecting piece, an elastic part and a movable part, the connecting piece is connected with the electric conduction part, the connecting piece is provided with a cavity, at least part of the elastic part is arranged in the cavity of the connecting piece, at least part of the movable part is arranged in the cavity, the movable part moves in a limited range, the elastic part is matched with the movable part, and the movable part is provided with a movable contact which is matched with the static contact and is positioned outside the cavity.

The connecting piece provided by the embodiment of the invention is provided with a first limiting part and a second limiting part, wherein the movable part is provided with a convex part which is respectively matched with the first limiting part and the second limiting part so as to limit the movable range of the movable part.

In the embodiment of the invention, the elastic component is abutted against the end face of the movable part, so that the movable contact of the movable part is abutted against the fixed contact.

The first end part of the first connecting sleeve is provided with a cable sealing sleeve, the end part of the protective sleeve is provided with a threaded section, the first connecting sleeve is in threaded connection with the threaded section, and the first end cover is connected with the first connecting sleeve.

The embodiment of the invention also comprises a first sheath, wherein the first connecting sleeve is provided with a first wall part, the first wall part and the outer peripheral surface of the protective sleeve form an accommodating space, the accommodating space is sealed by the first sheath, and pouring sealant is arranged in the accommodating space.

In the embodiment of the invention, the inner circumferential surface of the first wall part is provided with threads.

The light source assembly provided by the embodiment of the invention is provided with a supporting part, wherein the supporting part is provided with a first guide groove, and the inner circumferential surface of the second end part is provided with a convex point matched with the first guide groove.

The peripheral surface of the battery module is provided with a second guide groove matched with the salient point.

The battery module provided by the embodiment of the invention is provided with the handle, the handle is provided with the fine tuning bolt in threaded connection with the handle, the second end part comprises the second end cover, and the second end cover is detachably covered on the second end part and pushes against the fine tuning bolt.

The embodiment of the invention also comprises a second sheath, wherein the second end part comprises a second connecting sleeve, the second connecting sleeve is in threaded connection with the protective sheath, the salient points are arranged on the inner peripheral surface of the second connecting sleeve, the second connecting sleeve is provided with a second wall part, the second wall part and the outer peripheral surface of the protective sheath form an accommodating space, the accommodating space is sealed by the second sheath, and pouring sealant is arranged in the accommodating space.

In the embodiment of the invention, the light source assembly is provided with the light blocking sheet, and the illumination light source and the indication light source are respectively positioned at two sides of the light blocking sheet in the first direction.

The indicating light source comprises a first indicating lamp and a second indicating lamp, wherein the first indicating lamp is electrically connected with the battery module.

A heat separator is arranged between the light source assembly and the battery module.

The thermal separator of the present embodiment has an insulating chamber having a length in the first direction of at least 1/30 times the length of the protective sheath.

Compared with the prior art, the invention has one or more of the following advantages or effects: the structure is simple, and the design is reasonable; the lamps are arranged in an integrated manner, so that the product size is well controlled; the battery module can be disassembled and maintained by opening the second end cover, so that the battery module is very convenient to disassemble and maintain; under the normal state, under the action of the elastic component, the movable contact extends out for a certain distance relative to the connecting piece under the action of the elastic component, when the light source component is normally installed in the protective sleeve, the static contact of the light source component is abutted against the movable contact, and the light source component pushes the movable part for a certain distance and compresses the elastic component to convert the elastic potential energy; the movable part is pushed by the light source component for a certain distance, and the elastic component is compressed, so that the electric connection between the movable contact and the fixed contact can be ensured, and the connection is more reliable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a lamp with an emergency battery according to an embodiment of the present invention.

Fig. 2 is an exploded schematic view of a lamp with an emergency battery according to an embodiment of the present invention.

Fig. 3 is an enlarged schematic view at a in fig. 2.

Fig. 4 is a schematic cross-sectional structural diagram of a lamp with an emergency battery in an embodiment of the invention.

Fig. 5 is a schematic cross-sectional view at the first end.

Fig. 6 is an enlarged schematic view at B in fig. 5.

Fig. 7 is a perspective view of the second end cap with the second end cap removed.

Fig. 8 is a schematic cross-sectional view at the second end.

Fig. 9 is a schematic view illustrating the cooperation of the light source assembly with the battery module.

Fig. 10 is an exploded schematic view of fig. 9.

Fig. 11 is an enlarged schematic view at C in fig. 10.

Detailed Description

The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as being limited thereto.

Example 1.

Referring to fig. 1 to 11, the lamp with emergency battery of the present embodiment includes a light source assembly 1, a protective case 2, a first end 3, a second end 4, an electrical connection member 5 and a battery module 6.

In the present embodiment, the light source assembly 1 extends along a first direction, an electrical connection socket 11 is disposed at least one end of the light source assembly 1, and a stationary contact 111 is disposed on the electrical connection socket 11. The light source assembly 1 comprises an illumination light source 15 and an indication light source 16, wherein the indication light source 16 comprises an indicator light. The first direction in this embodiment is a length direction or an axial direction of the lamp.

In this embodiment, the battery modules 6 are sequentially arranged with the light source assembly 1 in the first direction, and the battery modules 6 are electrically connected to the indicator lights of the indicator light source 16. The battery module 6 is configured to supply power to at least the illumination light source 15 of the light source assembly 1 when the light source assembly 1 is not powered by an external power source.

Protective sheath 2 in this embodiment is configured to let the light that light source module 1 produced see through, and when light source module 1 was located in protective sheath 2, protective sheath 2 provided the protection to light source module 1 again, prevented that light source module 1 from damaging because of the collision. The protective sheath 2 in this embodiment is a PC tube, and thus has characteristics of impact resistance and pressure resistance. Specifically, because the explosion-proof product in the explosion-proof product has the characteristics of allowing the product to enter dangerous gas and allowing the explosion caused by sparks generated in electrical connection inside the product, the explosion is only allowed to occur inside the product and is not allowed to spread to the outside of the product, and the explosion-proof performance of the product shell is not allowed to fail, the PC pipe, the first end part 3 and the second end part 4 are respectively fixed in a threaded manner and are sealed by glue filling, and the glue and the PC pipe are respectively combined with the first end part 3 and the second end part 4 in a threaded manner so as to achieve axial and transverse stability.

The first end portion 3 in this embodiment is disposed at one end of the protective sheath 2.

The second end 4 in this embodiment is disposed at the other end of the protection cover 2 opposite to the first end 3, the second end 4 and the protection cover 2 form a closed space, and the light source assembly 1 and the battery module 6 are disposed in the closed space, so that the lamp has explosion-proof performance.

The electrical connection member 5 in this embodiment is disposed in the first end portion 3 and includes a connection terminal 30, the connection terminal 30 includes a connection portion 31, a conductive portion 32 and an electrical connection portion 33, the connection portion 31 is electrically connected to the electrical connection portion 33 through the conductive portion 32, and the connection portion 31 is used for connecting to an external cable or cable to provide power.

The electrical connection portion 33 of this embodiment includes a connection member 331, an elastic member 332, and a movable portion 333, wherein the connection member 331 is connected to the conductive portion 32, the connection member 331 has a cavity 3311, the elastic member 332 is at least partially disposed in the cavity 3311 of the connection member 331, the movable portion 333 is at least partially disposed in the cavity 3311, the movable portion 333 is movable within a limited range (ensuring that the movable portion 333 is not separated from the connection member 331), the elastic member 332 is matched with the movable portion 333, and the movable portion 333 has a movable contact 3331 that is matched with the stationary contact 111 and is located outside the cavity 3311. In this embodiment, in a normal state, under the action of the elastic component 332, the movable contact 3331 extends out a certain distance relative to the connecting component 331 under the action of the elastic component 332, when the light source assembly 1 is normally installed in the protective sleeve 2, the stationary contact 111 of the light source assembly 1 abuts against the movable contact 3331, and the light source assembly 1 pushes the movable portion 333 for a certain distance and compresses the elastic component 332 to convert into elastic potential energy. The movable part 333 is pushed by the light source assembly 1 for a certain distance, and the elastic member 332 is compressed, so that the movable contact 3331 and the fixed contact 111 are electrically connected, and the connection is more reliable.

In this embodiment, the connecting member 331 has a first position-limiting portion 3312 and a second position-limiting portion 3313, the movable portion 333 is provided with a convex portion 3332, and the convex portion 3332 is respectively matched with the first position-limiting portion 3312 and the second position-limiting portion 3313 to limit the movable range of the movable portion 333 and prevent the movable portion 333 from coming out of the cavity 3311 of the connecting member 331. In this embodiment, the movable portion 333 is a column-shaped structure, and the convex portion 3332 is disposed on the outer peripheral surface of the movable portion 333. And the inner circumferential surface of at least a portion of the chamber 3311 is matched with the outer circumferential surface of the movable part 333 to prevent the movable part 333 from shaking during movement.

In this embodiment, the elastic member 332 abuts against an end surface of the movable portion 333, so that the movable contact 3331 of the movable portion 333 abuts against the fixed contact 111. In normal installation, the elastic member 332 applies force to the movable part 333 to provide pressure of the movable contact 3331 against the stationary contact 111. In this embodiment, the elastic member 332 may be a spring. The connecting member 331 is provided with a hole in which the spring is at least partially mounted.

In this embodiment, the first end portion 3 includes a first end cap 34 and a first connection sleeve 35, the first connection sleeve 35 has a cable sealing sleeve 351 thereon, the cable sealing sleeve 351 is used for cable penetration, the end portion of the protection sleeve 2 is provided with a threaded section 21, the first connection sleeve 35 is in threaded connection with the threaded section 21, and the first end cap 34 is connected with the first connection sleeve 35. In this embodiment, the first end portion 34 has a threaded section, so as to be in threaded connection with the first connecting sleeve 35, and a sealing ring is disposed at the threaded connection to improve the explosion-proof performance.

The embodiment further includes a first sheath 36, the first connecting sleeve 35 has a first wall portion 352, the first wall portion 352 and the outer peripheral surface of the protective sleeve 2 form an accommodating space, the accommodating space is sealed by the first sheath 36, and a potting compound 37 is disposed in the accommodating space. The potting compound 37 can improve the sealing between the first connecting sleeve 35 and the protective sleeve 2, thereby improving the explosion-proof performance.

The first wall portion 352 of this embodiment is threaded on its inner circumferential surface. So as to enhance the bonding strength between the potting compound and the first wall portion 352. Moreover, the potting compound 37 is combined with the thread section 21 of the sheath 2 to enhance the combination strength.

The light source assembly 1 of the present embodiment has a support portion 14, the support portion 14 is provided with a first guide groove 112, and an inner circumferential surface of the second end portion 4 is provided with a protruding point 401 matched with the first guide groove 112. When the light source module 1 is inserted into the protective case 2 from the second end 4, the first guide groove 112 and the protruding point 401 cooperate to ensure the installation direction, and ensure that the fixed contact 111 and the movable contact 3331 can be aligned to realize connection.

The outer peripheral surface of the battery module 6 of this embodiment is provided with a second guide groove 61 that is fitted with the convex point 401. When the battery module 6 is inserted into the protective case 2 from the second end 4, the second guide groove 61 is matched with the protruding point 401, so that the installation direction of the battery module 6 can be ensured, and the battery module 6 can be correctly installed.

In this embodiment, the battery module 6 is provided with a handle 62, the handle 62 is provided with a fine adjustment bolt 63 in threaded connection with the handle 62, the second end portion 4 includes a second end cover 41, and the second end cover 41 is detachably covered on the second end portion 4 and pushes against the fine adjustment bolt 63. In this embodiment, the fine tuning bolt 63 is connected to the handle 62 by a screw thread, so that the length of the portion of the fine tuning bolt 63 exposed outside the handle 62 can be adjusted, so that when the second end cap 41 is mounted to the second end portion 4, the fine tuning bolt 102 can be pushed against, and the battery module 6 can be pushed against, thereby ensuring that the battery module 6 is mounted in place to complete the electrical connection.

This embodiment still includes second sheath 42, second end 4 includes second adapter sleeve 43, second adapter sleeve 43 with protective sheath 2 threaded connection, bump 401 is located second adapter sleeve 43 inner peripheral surface, second adapter sleeve 43 has second wall portion 431, second wall portion 431 with protective sheath 2's outer peripheral surface forms the accommodation space, second sheath 42 will the accommodation space seals, set up casting glue 44 in the accommodation space. The above structure is basically the same as that of the first end cap 3, and will not be described herein.

The wiring portion 31 in this embodiment is a post type wiring terminal, which is a prior art and is not described herein.

The first end cap 34 and the second end cap 41 in this embodiment are provided with the edge lines 3401, 4101. Thus, the edge lines 3401, 4101 provide greater friction for manual quick removal of the first end cap 34 or the second end cap 41. In this embodiment, the second end cap 41 is provided with an inner hexagonal structure 4102, by which it can be fastened by a tool to ensure the sealing performance of the product.

The light source assembly 1 in this embodiment is provided with a light blocking sheet 12, and the illumination light source 15 and the indication light source 16 are respectively located on two sides of the light blocking sheet 12 in the first direction. The light blocking sheet 12 separates the illumination light source 15 from the indication light source 16, so that the light sources are prevented from influencing each other, and the display definition is ensured.

The indication light source 16 of the present embodiment includes a first indicator light 161 and a second indicator light 162, wherein the first indicator light 161 is electrically connected to the battery module 6. The second indicator light 162 is connected to the commercial power, that is, when the external power supplies power to the illumination light source 15, the second indicator light 162 is simultaneously supplied with power. In this embodiment, when the second indicator light 162 is turned on, it indicates that the lighting device is operating normally, and when the first indicator light 161 is turned on, it indicates that the lighting device is abnormal, and at this time, the battery module 6 supplies power to the illumination light source 15, so that the illumination light source 15 can operate normally. The control and power supply principles described above are prior art and will not be described herein.

A thermal separator 7 is disposed between the light source assembly 1 and the battery modules 6 in this embodiment. The heat separator 7 can effectively isolate the heat emitted by the illumination light source 15 and the indication light source 16 from the battery module 6, reduce the transmission of the heat to the battery module 6, ensure the safe working temperature of the battery module 6, ensure the safe use of the battery module 6 and prolong the service life of the battery module 6.

The thermal separator 7 of this embodiment has an insulating chamber having a length in the first direction of at least 1/30 times the length of the protective sheath 2. To ensure the heat insulating performance of the heat separator 7.

The specific structure of the battery module 6 in this embodiment is the prior art, and is not described herein again.

The diffuser 13 is provided outside the illumination light source 15 and the indication light source 16 in this embodiment. The diffuser 13 is configured to have a light diffusion function. The diffuser 13 and the supporting portion 14 are correspondingly disposed, and they can be connected together to form a space for accommodating the illumination light source 15 and the indication light source 16.

The above description of the present invention is intended to be illustrative. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A light fixture having an emergency battery, comprising:

a first end portion disposed at one end of the protective sheath;

2. The light fixture with emergency battery as set forth in claim 1, wherein: the connecting piece is provided with a first limiting part and a second limiting part, the movable part is provided with a convex part, and the convex part is respectively matched with the first limiting part and the second limiting part so as to limit the movable range of the movable part.

3. The light fixture with emergency battery as set forth in claim 1, wherein: the elastic component is abutted against the end face of the movable part, so that the movable contact of the movable part is abutted against the fixed contact.

4. The light fixture with emergency battery as set forth in claim 1, wherein: the first end part comprises a first end cover and a first connecting sleeve, a cable sealing sleeve is arranged on the first connecting sleeve, a threaded section is arranged at the end part of the protective sleeve, the first connecting sleeve is in threaded connection with the threaded section, and the first end cover is connected with the first connecting sleeve.

5. The light fixture with emergency battery as set forth in claim 1, wherein: the light source assembly is provided with a supporting part, the supporting part is provided with a first guide groove, and the inner circumferential surface of the second end part is provided with a convex point matched with the first guide groove.

6. The light fixture with emergency battery as set forth in claim 5, wherein: and a second guide groove matched with the salient point is formed in the peripheral surface of the battery module.

7. The light fixture with emergency battery as set forth in claim 1, wherein: the battery module is provided with a handle, the handle is provided with a fine adjustment bolt in threaded connection with the handle, the second end comprises a second end cover, and a detachable cover of the second end cover is arranged at the second end and pushes against the fine adjustment bolt.

8. The light fixture with emergency battery as set forth in claim 1, wherein: the light source assembly is provided with a light blocking sheet, and the illumination light source and the indication light source are respectively positioned on two sides of the light blocking sheet in the first direction.

9. The light fixture with emergency battery as set forth in claim 8, wherein: the indicating light source comprises a first indicating lamp and a second indicating lamp, wherein the first indicating lamp is electrically connected with the battery module.

10. The light fixture with emergency battery as set forth in claim 1, wherein: a thermal separator is disposed between the light source assembly and the battery modules, the thermal separator having an isolation chamber with a length in the first direction that is at least 1/30 times a length of the protective sheath.