CN213777385U

CN213777385U - Automobile LED interior lamp

Info

Publication number: CN213777385U
Application number: CN202021102546.5U
Authority: CN
Inventors: 不公告发明人
Original assignee: NINGBO VIOLET LIGHTING ELECTRIC CO Ltd
Current assignee: NINGBO VIOLET LIGHTING ELECTRIC CO Ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-07-23
Anticipated expiration: 2030-06-15

Abstract

The utility model relates to an automotive LED interior lamp, its characterized in that: the LED lamp comprises a plurality of lamp bodies (1) with LED light sources, wherein the two adjacent lamp bodies (1) are hinged or flexibly connected together, the end parts of the two outermost lamp bodies (1) are provided with connecting pieces (2) for connecting in a vehicle, and at least one connecting piece (2) is connected with the corresponding outermost lamp body (1) through a telescopic connecting structure, so that the connecting pieces (2) can be close to or far away from the lamp bodies (1). At least one connecting piece is connected with the lamp body at the outermost end through a telescopic connecting structure, and the connecting piece can be close to or far away from the lamp body, so that the mounting position of the connecting piece can be adjusted at will to be suitable for vehicle roofs with different widths, and the whole interior lamp is convenient and quick to mount.

Description

Automobile LED interior lamp

Technical Field

The utility model relates to a lamps and lanterns especially relate to an automotive LED interior lamp.

Background

The automobile interior lamp is a lamp (which is configured after leaving factory) installed on the ceiling of an automobile, a general lamp body is composed of a lamp shade and a lamp holder, a luminous body is mostly a small bulb and emits light, the lamp shade is bonded with the base through multipurpose glue or clamped and engaged, the glue bonding time is long, the impact resistance is weak, the lamp shade cannot be detached and used for the second time, and the clamped and engaged are easily broken and abraded after a long time due to the aging relationship of plastic. Because the light emitting source is mostly a small bulb, the light emitting surface is small, the brightness is low, and the lighting requirements under some special conditions cannot be met, for example, when a vehicle is displayed, a large light emitting surface and a large-angle light source are often needed, and the required illumination intensity also needs to be larger, so that a customer can visually and comprehensively know the whole vehicle interior. The design scheme of the interior lamp which is generally adopted in the market still continues to use the traditional lamp design scheme, and the special improvement and optimization are not made on the automobile display interior requirement.

Designing a lamp for facilitating the display of the interior of the vehicle for this purpose is a technical problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to above-mentioned prior art current situation and provide one kind with the car roof good and can swiftly conveniently install the car in the car LED interior trim lamp.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides an automobile LED interior trim lamp which characterized in that: the LED lamp comprises a plurality of lamp bodies with LED light sources, wherein the two adjacent lamp bodies are hinged or flexibly connected together, the end parts of the two outermost lamp bodies are provided with connecting pieces used for being connected in a vehicle, and at least one connecting piece is connected with the corresponding outermost lamp body through a telescopic connecting structure, so that the connecting pieces can be close to or far away from the lamp bodies.

The lamp body is further improved, and the two connecting pieces are connected with the lamp body at the corresponding outermost end through the telescopic connecting structure. Therefore, the mounting positions of the connecting pieces at the two ends can be freely adjusted, the interior decoration lamp is more convenient to mount, and the interior decoration lamp can be better guaranteed to be mounted in the middle relative to the inner space of the vehicle body.

Preferably, the telescopic connecting structure comprises an elastic structure and a fixing part, the connecting part is connected to the fixing part, one end of the elastic structure is fixed to the lamp body at the outer end, the other end of the elastic structure is fixed to the fixing part so that the fixing part tends to approach the lamp body, an unlocking locking structure is arranged between the lamp body at the outermost end and the fixing part, the locking structure can lock the fixing part relative to the lamp body at the outermost end and cannot move, and after the locking structure is unlocked, the connecting part can move in a direction away from or close to the lamp body along with the fixing part. The connecting structure has the advantage of convenient adjustment, the locking structure between the fixing piece and the lamp body is firstly released during adjustment, the fixing piece can be moved by overcoming the elastic structure, the adjustment of the installation position is realized, and meanwhile, the elastic structure has the tendency of pulling back the fixing piece, so that the fixing piece and the roof can be more firmly connected; in addition, the fixing piece can be locked at a position close to the lamp body by the locking structure, so that the packaging length can be reduced.

Preferably, above-mentioned locking structure includes the lockplate, presses buckle and supporting spring, the outermost end at the lamp body is fixed to the lockplate, press the buckle to be located the mounting and press the inner of buckle and rotate and connect in the mounting, supporting spring locates the below of pressing the buckle and makes the outer end of pressing the buckle keep the trend of upwards swinging, the top of pressing the buckle is equipped with the bellied lockportion that makes progress, it has the confession to open on the lockplate the locking hole of lockportion card distribution, under the position state that the mounting is close to the lamp body, the lockplate inserts in the mounting, the lockportion card is gone into in the locking hole. The locking structure has few related parts, is beneficial to assembly, is convenient to unlock and can be unlocked only by pressing the pressing buckle.

Preferably, the top surface of the locking part is an inclined surface, so that the locking part can be directly or slightly pushed to be clamped into the locking hole under the action of an elastic structure, and two locking parts and two locking holes are respectively arranged; the fixing piece is formed by connecting an upper fixing cover and a lower fixing cover in a closing mode, the inner end of the connecting piece extends into the fixing piece from the front end of the fixing piece and is fixed between the upper fixing cover and the lower fixing cover through screws, and an inserting hole for the locking plate to enter and exit is formed in the rear end between the upper fixing cover and the lower fixing cover.

As another embodiment, above-mentioned locking structure includes locating plate, hasp, unblock button and reset spring, it has a plurality of locating holes that set up along length direction interval to open on the locating plate, and the outer end of locating plate is fixed on the mounting, and the inner of locating plate stretches into in the lamp body of outermost end and can be relative lamp body axial displacement, the inner of hasp is equipped with and is used for the card to go into locating portion in the locating hole, reset spring acts on the hasp and makes locating portion keep the trend of card income locating hole, and the outer end of unblock button exposes the external confession people's operation of lamp, and the inner of unblock button acts on the locating plate, and operation unblock button enables locating portion and breaks away from the locating hole, loosens the unblock button locating portion then card under the reset spring effect goes into the locating hole. Compared with the first implementation mode, the structure can position the connecting piece at a plurality of positions close to or far away from the lamp body by matching the positioning part on the lock catch with a plurality of positioning holes on the positioning plate, and the connecting piece is not easy to retract, so that the interior decoration lamp is more firmly connected with the interior of the vehicle.

Preferably, the middle part of the lock catch is hinged in the lamp body, the inner end of the unlocking button is hinged in the lamp body, the unlocking button is matched with the outer end of the positioning plate, and the inner end of the positioning plate can be driven to swing upwards to be separated from the positioning hole by pressing the outer end of the unlocking button. The structure realizes locking and unlocking through the swinging of the positioning plate and is reasonable in structure. Of course, locking and unlocking can also be achieved by sliding.

For convenient equipment locating plate and hasp, the outermost end the lamp body internal fixation has the lock box, the locating plate axial runs through the lock box, the middle part of hasp and the inner of unblock button all articulate through the round pin axle in the lock box, reset spring locates the inner top of hasp.

The lock box is further improved, the lock box is formed by connecting a base and a top cover in a closing mode, a slot for the positioning plate to penetrate is formed in the base, outwards-protruding limiting portions are arranged on the left side and the right side of the inner end of the positioning plate, the positioning plate moves outwards to the maximum position, and the limiting portions are abutted to the inner end face of the base. The structure is more beneficial to the assembly of the positioning plate and the lock catch. In addition, the positioning plate can be prevented from being pulled out of the lamp body by the matching of the limiting part and the inner end face of the base.

In order to stably restrain the reset spring, a spring seat protruding upwards is arranged at the top of the inner end of the lock catch, an inwards concave spring cavity is formed in the inner top wall of the top cover, the lower end of the reset spring is sleeved on the spring seat, and the upper end of the reset spring is arranged in the spring cavity. Therefore, the reset spring can ensure stable force application to the lock catch.

Further improved, the lock catch is provided with a plurality of pieces which are arranged at intervals along the left and right directions, and a plurality of pieces are arranged corresponding to the reset springs.

The inner end of the connecting piece extends into the fixing piece and is rotatably connected into the fixing piece through the connecting shaft, and a torsional spring which enables the bottom surface of the inner end of the connecting piece to keep in contact with the inner bottom surface of the fixing piece is arranged in the fixing piece. Different from the direct fixation of the connecting piece on the fixing piece, the connecting piece can swing to be more beneficial to the connection of the connecting piece and the top wall of the vehicle body.

Preferably, the elastic structure is two gas springs, the gas springs are fixed in the lamp body, and the telescopic ends of the gas springs are fixed on the fixing piece. The air spring is a standard part, and the air spring is an industrial accessory which can play a role in supporting, buffering, braking, height adjustment, angle adjustment and the like. The device is composed of the following parts: the device comprises a pressure cylinder, a piston rod, a piston, a sealing guide sleeve, a filler (inert gas or oil-gas mixture), an in-cylinder control element, an out-cylinder control element (a controllable gas spring), a joint and the like. The principle is that inert gas or oil-gas mixture is filled in a closed pressure cylinder, the pressure in a cavity is several times or dozens of times higher than the atmospheric pressure, and the motion of a piston rod is realized by utilizing the pressure difference generated by the cross section area of the piston rod smaller than that of the piston. Due to the fundamental difference in principle, the gas spring has very remarkable advantages compared with the common spring: the speed is relatively slow, the dynamic force change is not large (generally within 1: 1.2), and the control is easy. Of course, the elastic structure can also adopt a common spring.

Preferably, the lamp body is connected with the lamp body through a hinge elastic sheet, one end of the hinge elastic sheet is fixed in one of the lamp bodies, and the other end of the hinge elastic sheet is fixed in the other adjacent lamp body. The lamp body and the roof are tightly attached, and the lamp body and the roof are installed in a vehicle, so that the adjacent two lamp bodies can swing relatively, the installation is more convenient, and the lamp body and the roof are good in close contact, and the appearance is more attractive and elegant.

Preferably, the lamp body comprises a reflector, an end cover and a back plate, wherein a power driving module is installed on the reflector of the outermost lamp body, the reflector is of a cambered surface structure, so that the light emitting surface and the light emitting angle of the whole lamp are increased, the back plate is fixed at the bottom of the reflector, the end cover is fixed at the end part of the reflector, the LED light source is installed on the top surface of the reflector, the light-transmitting lampshade is buckled on the outermost layer of the reflector, and the end cover is provided with a threading hole. The lamp body is not limited to the foregoing structure, of course.

The improved LED lamp is characterized in that the LED light sources are a plurality of lamp strips provided with LED lamp beads, the top surface of the reflector is provided with grooves for mounting the lamp strips, the lamp strips are mounted in the grooves and attached to the top surface of the reflector, a certain radian is formed by the lamp strips, the overall light emitting surface and the light emitting angle of the lamp are increased, the inner arc wall of the light-transmitting lampshade is provided with stripes, an anti-glare film and a diffusion film are fixed on the inner arc wall of the light-transmitting lampshade in sequence, and the structure ensures that the situation of over-strong local light or glare cannot be generated under the situation that the light emitting surface and the light emitting angle are increased. Aforementioned lamp body structure can the light-emitting of wide-angle hi-lite, makes the utility model discloses the illumination demand that satisfies car exhibition, interior trim illumination that can be better. The fuse is arranged on the end cover in the lamp body provided with the power driving module, so that the lamp is protected from being damaged due to large-current input.

The connecting piece is an arc metal plate with an elastic clamping part and is suitable for being connected with the top of the vehicle; generally, the length of the middle part of the car roof is longer, and the radians of the two sides are shorter, so the car roof is preferable, the lamp bodies are three and strip-shaped, wherein the length of the lamp body positioned in the middle part is longer than the length of the lamp bodies positioned at the two ends. Make whole interior trim lamp installation back and roof laminating better.

Compared with the prior art, the utility model has the advantages of: 1. because the left side and the right side of the vehicle interior roof are cambered surfaces, a plurality of lamp bodies with LED light sources are hinged or flexibly connected together, so that the relative angle between the lamp bodies can be adjusted, and the whole interior lamp can be better attached to the vehicle roof after being installed; 2. at least one connecting piece is connected with the lamp body at the outermost end through a telescopic connecting structure, and the connecting piece can be close to or far away from the lamp body, so that the mounting position of the connecting piece can be adjusted at will to be suitable for vehicle roofs with different widths, and the whole interior lamp is convenient and quick to mount.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention;

fig. 2 is a schematic perspective view (with the connecting members pulled open) of the first embodiment of the present invention;

fig. 3 is a partial exploded perspective view of a first embodiment of the present invention;

fig. 4 is an exploded perspective view (power line structure) of the first embodiment of the present invention;

fig. 5 is an exploded perspective view (power outlet structure) of the first embodiment of the present invention;

fig. 6 is a schematic perspective view of the first embodiment of the present invention, showing the connection member and the elastic structure mounted on the fixing member;

fig. 7 is a schematic perspective view of a second embodiment of the present invention;

fig. 8 is a schematic perspective view (with the connecting members pulled open) of a second embodiment of the present invention;

fig. 9 is a partially exploded perspective view (power line structure) of a second embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 6, it is a first embodiment of the present invention.

The utility model provides an automobile LED interior lamp, includes a plurality of lamp bodies 1 that have the LED light source, and articulated or the flexonics is in the same place between two adjacent lamp bodies 1, and the tip that is located two lamp bodies 1 of outermost end is equipped with and is used for connecting the connecting piece 2 in the car, all links to each other through telescopic connection structure between two connecting pieces 2 in this embodiment and the corresponding lamp body 1 of outermost end to make connecting piece 2 can be close to or keep away from lamp body 1. The connecting piece 2 is an arc-shaped metal plate with an elastic clamping part; the lamp bodies 1 are three and strip-shaped, wherein the length of the lamp body 1 positioned in the middle is greater than the length of the lamp bodies 1 positioned at the two ends.

The lamp body 1 in this embodiment includes a reflector 11, an end cover 12, and a back plate 13, wherein a power driving module 14 is installed on the reflector 11 of the outermost lamp body 1, the reflector 11 is of a cambered surface structure, the back plate 13 is fixed at the bottom of the reflector 11, the end cover 12 is fixed at the end of the reflector 11, the LED light source is installed on the top surface of the reflector 11, a transparent lampshade 15 is buckled at the outermost layer of the reflector 11, a threading hole 121 is opened on the end cover 12, and a power cord 10a can penetrate out from the threading hole 121 on the outermost end cover 12 and can be plugged into a cigarette lighter of an automobile, as shown in fig. 1, 2, and 3. A DC power socket 10b may also be mounted in the threading hole 121 of the outermost end cap 12, as shown in fig. 4 and 5.

The LED light source is many lamp strips 16 that are equipped with LED lamp pearl, and the top surface of reflector panel 11 is equipped with the recess 111 that supplies lamp strip 16 to install, lamp strip 16 install in recess 111 and with the laminating of the top surface of reflector panel 11, is equipped with the stripe on the inner arc wall of light lampshade 15, is fixed with anti-dazzle membrane 17 and diffusion barrier 18 on the inner arc wall of light lampshade 15 in proper order, is equipped with fuse 9 on the end cover 12 in the lamp body 1 of installing power drive module 14.

The telescopic connecting structure comprises an elastic structure 4 and a fixing part 5, a connecting part 2 is fixed on the fixing part 5, a locking plate 3 is fixed on an end cover 12 of the outermost lamp body 1, one end of the elastic structure 4 is fixed on the outer lamp body 1, the other end of the elastic structure 4 is fixed on the fixing part 5 so that the fixing part 5 keeps a trend of being close to the lamp body 1, an unlocking locking structure is arranged between the outermost lamp body 1 and the fixing part 5, the fixing part 5 can be locked and cannot move relative to the outermost lamp body 1, and after the locking structure is unlocked, the connecting part 2 can move in a direction of being far away from or close to the lamp body 1 along with the fixing part 5. The elastic structure 4 is two gas springs, the gas springs are fixed on the back plate 13 of the lamp body 1, the telescopic ends of the gas springs are fixed on the fixing part 5, and the cylinder body of the gas springs penetrates through the end cover 12 and is provided with a silica gel sleeve 41 between the cylinder body and the end cover.

The locking structure comprises a locking plate 3, a pressing buckle 6 and a supporting spring 7, wherein the pressing buckle 6 is positioned in the fixing piece 5, the inner end of the pressing buckle 6 is rotatably connected in the fixing piece 5, the supporting spring 7 is arranged below the pressing buckle 6 to enable the outer end of the pressing buckle 6 to keep an upward swinging trend, the top of the pressing buckle 6 is provided with an upward convex locking portion 61, the locking plate 3 is provided with a locking hole 31 for the locking portion 61 to be clamped and matched, the locking plate 3 is inserted into the fixing piece 5 under the position state that the fixing piece 5 is close to the lamp body 1, and the locking portion 61 is clamped into the locking hole 31. The top surface 611 of the locking portion 61 is a slope, and there are two locking portions 61 and two locking holes; the fixing piece 5 is formed by connecting an upper fixing cover 51 and a lower fixing cover 52 in an involution manner, the inner end of the connecting piece 2 extends into the fixing piece 5 from the front end of the fixing piece and is fixed between the upper fixing cover 51 and the lower fixing cover 52 through a screw, and an insertion hole for the locking plate 3 to enter and exit is formed in the rear end between the upper fixing cover 51 and the lower fixing cover 52.

The lamp body 1 is connected with the lamp body 1 through the hinge elastic sheet 8, one end of the hinge elastic sheet 8 is fixed in one of the lamp bodies 1, and the other end of the hinge elastic sheet 8 is fixed in the other adjacent lamp body 1. Specifically, one end of the hinge elastic sheet 8 is fixed on the back plate 13 of one of the lamp bodies 1, and the other end of the hinge elastic sheet 8 is fixed on the back plate 13 of the other adjacent lamp body 1.

The mounting position adjustment process only needs to press the pressing buckle 6 downwards, the outer end of the pressing buckle 6 swings downwards, the locking part 61 is separated from the locking hole, the connecting piece 2 can be pulled to move outwards along with the fixing piece 5 and overcome the elasticity of the elastic structure 4 (air spring) relative to the lamp body, the connecting piece can be clamped into the clamping grooves on the two sides of the inner top of the automobile after being in place, the elastic structure 4 (air spring) enables the connecting piece 2 to keep moving towards the lamp body 1, so that the interior trim lamp can be firmly fixed, and the relative angle between the lamp bodies 1 can be adjusted due to the fact that the two adjacent lamp bodies 1 are hinged together, and therefore the whole interior trim lamp can be better attached to the automobile roof after being mounted.

Fig. 7 to 9 show a second embodiment of the present invention.

The present embodiment is different from the first embodiment in that: the locking structure comprises a positioning plate 19, a lock catch 20, an unlocking button 21 and a reset spring 22, wherein the positioning plate 19 is provided with a plurality of positioning holes 191 which are arranged at intervals along the length direction, the outer end of the positioning plate 19 is fixed on the fixing piece 5, the inner end of the positioning plate 19 extends into the lamp body 1 at the outermost end and can move axially relative to the lamp body 1, the inner end of the lock catch 20 is provided with a positioning part 201 which is clamped into the positioning holes 191, the reset spring 22 acts on the lock catch 20 to enable the positioning part 201 to keep the trend of clamping into the positioning holes 191, the outer end of the unlocking button 21 exposes out of the lamp body 1 to provide people for operation, the inner end of the unlocking button 21 acts on the positioning plate 19, the unlocking button 21 is operated to enable the positioning part 201 to be separated from the positioning holes 191, the unlocking button 21 is loosened, and the positioning part 201 is clamped into the positioning holes 191 under the action of the reset spring 22.

The lock catch 20 is plate-shaped, the middle part of the lock catch 20 is hinged in the lamp body 1, the inner end of the unlocking button 21 is hinged in the lamp body 1, the unlocking button 21 is matched with the outer end of the positioning plate 19, and the inner end of the positioning plate 19 can be driven to swing upwards to be separated from the positioning hole 191 by pressing the outer end of the unlocking button 21. In this embodiment, the lock 20 has a plurality of pieces spaced apart in the left-right direction, and a plurality of pieces corresponding to the return springs 22.

The lamp body 1 at the outermost end is internally fixed with a lock box 23, the positioning plate 19 axially penetrates through the lock box 23, the middle part of the lock catch 20 and the inner end of the unlocking button 21 are hinged in the lock box 23 through a pin shaft 24, and the return spring 22 is arranged above the inner end of the lock catch 20. The lock box 23 is formed by joining and connecting a base 231 and a top cover 232, a slot 233 for the positioning plate 19 to penetrate is arranged on the base 231, protruding limiting parts 192 are arranged on the left and right sides of the inner end of the positioning plate 19, the positioning plate 19 moves outwards to the maximum position, and the limiting parts 192 abut against the inner end face of the base 231.

The spring seat 202 protruding upwards is arranged at the top of the inner end of the lock catch 20, the concave spring cavity 234 is arranged on the inner top wall of the top cover 232, the lower end of the return spring 22 is sleeved on the spring seat 202, and the upper end of the return spring 22 is arranged in the spring cavity 234.

The inner end of the connecting element 2 in this embodiment extends into the fixing element 5 and is rotatably connected in the fixing element 5 through a connecting shaft 25, and a torsion spring 26 which makes the bottom surface of the inner end of the connecting element 2 keep a contact trend with the inner bottom surface of the fixing element 5 is arranged in the fixing element 5.

It should be noted that in the description of the present embodiment, the terms "front, back", "left, right", "up, down", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for convenience of description of the present invention and simplification of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides an automobile LED interior trim lamp which characterized in that: the LED lamp comprises a plurality of lamp bodies (1) with LED light sources, wherein the two adjacent lamp bodies (1) are hinged or flexibly connected together, the end parts of the two outermost lamp bodies (1) are provided with connecting pieces (2) for connecting in a vehicle, and at least one connecting piece (2) is connected with the corresponding outermost lamp body (1) through a telescopic connecting structure, so that the connecting pieces (2) can be close to or far away from the lamp bodies (1).

2. The automotive LED interior lamp according to claim 1, characterized in that: the telescopic connecting structure comprises an elastic structure (4) and a fixing part (5), wherein the connecting part (2) is connected onto the fixing part (5), one end of the elastic structure (4) is fixed onto the lamp body (1) at the outer end, the other end of the elastic structure (4) is fixed onto the fixing part (5) so that the fixing part (5) keeps approaching to the lamp body (1), an unlockable locking structure is arranged between the lamp body (1) at the outermost end and the fixing part (5), the fixing part (5) can be locked relative to the lamp body (1) at the outermost end and cannot move, and after the locking structure is unlocked, the connecting part (2) can move along with the fixing part (5) towards the direction far away from or close to the lamp body (1).

3. The automotive LED interior lamp of claim 2, wherein: locking structure includes lockplate (3), presses buckle (6) and supporting spring (7), the outermost end at lamp body (1) is fixed in lockplate (3), press buckle (6) to be located mounting (5) and press the inner rotation connection of buckle (6) in mounting (5), supporting spring (7) are located the below of pressing buckle (6) and are made the outer end of pressing buckle (6) and keep the tendency of upwards swinging, the top of pressing buckle (6) is equipped with bellied locking portion (61) that makes progress, it has the confession to open on lockplate (3) locking hole (31) that locking portion (61) card was joined in marriage is close to under the position state of lamp body (1) in mounting (5), lockplate (3) insert in mounting (5), locking portion (61) card is gone into in locking hole (31).

4. The automotive LED interior lamp of claim 3, wherein: the top surface (611) of the locking part (61) is an inclined surface, and the number of the locking parts (61) and the number of the locking holes are two; the fixing piece (5) is formed by oppositely connecting an upper fixing cover (51) and a lower fixing cover (52), the inner end of the connecting piece (2) extends into the fixing piece (5) from the front end of the fixing piece and is fixed between the upper fixing cover (51) and the lower fixing cover (52) through a screw, and a jack for the locking plate (3) to enter and exit is arranged at the rear end between the upper fixing cover (51) and the lower fixing cover (52).

5. The automotive LED interior lamp of claim 2, wherein: the locking structure comprises a positioning plate (19), a lock catch (20), an unlocking button (21) and a reset spring (22), wherein a plurality of positioning holes (191) are formed in the positioning plate (19) at intervals along the length direction, the outer end of the positioning plate (19) is fixed on a fixing piece (5), the inner end of the positioning plate (19) extends into the lamp body (1) at the outermost end and can axially move relative to the lamp body (1), the inner end of the lock catch (20) is provided with a positioning part (201) which is clamped into the positioning holes (191), the reset spring (22) acts on the lock catch (20) to enable the positioning part (201) to keep the trend of clamping into the positioning holes (191), the outer end of the unlocking button (21) is exposed out of the lamp body (1) for people to operate, the inner end of the unlocking button (21) acts on the positioning plate (19), and the positioning part (201) can be separated from the positioning holes (191) by operating the unlocking button (21), the positioning part (201) is clamped into the positioning hole (191) under the action of the return spring (22) when the unlocking button (21) is released.

6. The automotive LED interior lamp according to claim 5, wherein: the middle part of hasp (20) articulates in lamp body (1), the inner of unblock button (21) also articulates in lamp body (1), the outer end cooperation of unblock button (21) and locating plate (19), the inner upwards swing that can drive locating plate (19) of the outer end of pressing unblock button (21) is in order to break away from locating hole (191).

7. The automotive LED interior lamp of claim 6, wherein: the lamp body (1) internal fixation of outermost end has lock box (23), locating plate (19) axial runs through lock box (23), the middle part of hasp (20) and the inner of unblock button (21) all articulate through round pin axle (24) in lock box (23), the inner top of hasp (20) is located in reset spring (22).

8. The automotive LED interior lamp of claim 7, wherein: the lock box (23) is formed by oppositely connecting a base (231) and a top cover (232), a slot (233) for the positioning plate (19) to penetrate is formed in the base (231), protruding limiting parts (192) are arranged on the left side and the right side of the inner end of the positioning plate (19), the positioning plate (19) moves outwards to the maximum position, and the limiting parts (192) are abutted to the inner end face of the base (231).

9. The automotive LED interior lamp of claim 8, wherein: the spring locking device is characterized in that a spring seat (202) protruding upwards is arranged at the top of the inner end of the lock catch (20), an inwards concave spring cavity (234) is formed in the inner top wall of the top cover (232), the lower end of the return spring (22) is sleeved on the spring seat (202), and the upper end of the return spring (22) is arranged in the spring cavity (234).

10. The automotive LED interior lamp of claim 6, wherein: the lock catches (20) are arranged at intervals along the left-right direction, and a plurality of the lock catches (20) correspond to the return springs (22).

11. The automotive LED interior lamp of claim 2, wherein: the inner end of the connecting piece (2) extends into the fixing piece (5) and is rotatably connected with the fixing piece (5) through the connecting shaft (25), and a torsion spring (26) which enables the bottom surface of the inner end of the connecting piece (2) to keep in contact with the inner bottom surface of the fixing piece (5) is arranged in the fixing piece (5).

12. The automotive LED interior lamp of claim 2, wherein: the elastic structure (4) is composed of two gas springs which are fixed in the lamp body (1), and the telescopic ends of the gas springs are fixed on the fixing piece (5).

13. The automotive LED interior lamp according to claim 1, characterized in that: the lamp body (1) is connected with the lamp body (1) through the hinge elastic sheet (8), one end of the hinge elastic sheet (8) is fixed in one of the lamp bodies (1), and the other end of the hinge elastic sheet (8) is fixed in the other adjacent lamp body (1).

14. The automotive LED interior lamp according to claim 1, characterized in that: the LED lamp is characterized in that the lamp body (1) comprises a reflector (11), an end cover (12) and a back plate (13), a power driving module (14) is installed on the reflector (11) of the outermost lamp body (1), the reflector (11) is of an arc surface structure, the bottom of the reflector (11) is fixed on the back plate (13), the end portion of the reflector (11) is fixed on the end cover (12), the top surface of the reflector (11) is provided with the LED light source, the outermost layer of the reflector (11) is provided with a light-transmitting lampshade (15), and the end cover (12) is provided with a threading hole (121).

15. The automotive LED interior lamp of claim 14, wherein: the LED lamp is characterized in that the LED light source is provided with a plurality of lamp strips (16) provided with LED lamp beads, the top surface of the reflector (11) is provided with grooves (111) for installing the lamp strips (16), the lamp strips (16) are installed in the grooves (111) and are attached to the top surface of the reflector (11), the inner arc wall of the light-transmitting lampshade (15) is provided with stripes, the inner arc wall of the light-transmitting lampshade (15) is sequentially fixed with an anti-glare film (17) and a diffusion film (18), and the end cover (12) of the lamp body (1) provided with the power driving module (14) is provided with a fuse (9).

16. The automotive LED interior lamp according to claim 1, characterized in that: the connecting piece (2) is an arc-shaped metal plate with an elastic buckling part.

17. The automotive LED interior lamp according to claim 1, characterized in that: the lamp body (1) has three and is the strip, and the length that is located the lamp body (1) at middle part wherein is greater than the length that is located the lamp body (1) at both ends.