59results about How to "Improve assembly yield" patented technology

The utility model relates to a soft needle pressing and assembling device which comprises a linear motor. The moving carrier is connected with a rotor of the linear motor, and a bottom shell to be assembled is arranged on the moving carrier; the soft needle manipulator is used for grabbing the soft needle; the carrier unlocking assembly is used for unlocking the mounting position of the bottom shell of the mobile carrier so that the bottom shell can be placed in the mobile carrier; and the soft needle pressing assembly is used for pressing the soft needle downwards so that the soft needle can be assembled to the bottom shell mounting position. According to the soft needle press-fit assembling device, the linear motor can carry the carrier to the assembling position, automatic unlocking is achieved through the carrier result assembly after the carrier is in place, the automatic production requirement is met, the production efficiency is improved, the number of times of manual product contact is reduced, and the product yield is improved; through the designed soft needle manipulator, the soft needle can be directly fed from the stock bin to the to-be-assembled bottom shell position of the carrier; after the soft needle is assembled through the soft needle mechanical arm, the soft needle pressing assembly presses the top of the soft needle downwards, it is ensured that the soft needle is assembled in place, and the soft needle assembling yield is increased.

The invention relates to the field of electronic installation processes, in particular to an SMP connector installation structure based on a double-layer solder ring and a welding method thereof.The installation structure comprises the steps that an installation hole is formed in a shell of an SMP connector to be installed, and the installation hole comprises a first through hole, a second through hole, a third through hole and a fourth through hole, wherein an annular platform formed at the joint of the first through hole and the second through hole is used for placing a first solder ring, an annular platform formed at the joint of the second through hole and the third through hole is used for placing a second solder ring, and an annular platform formed at the joint of the third through hole and the fourth through hole is used for clamping a second step of the SMP connector. When in use, the SMP connector and the preset solder ring are mounted in the mounting hole of the shell, and the high-temperature adhesive tape annular patch is used for plug limiting; the method has the characteristics of low cost, high product applicability, simplicity and convenience in operation and the like, is high in assembly yield and is suitable for batch production.

The invention belongs to the technical field of battery production, and discloses an automatic top cover assembling device and method. The automatic top cover assembling device comprises a moving module and a feeding module. The feeding module comprises a clamping jaw mechanism and two abutting mechanisms arranged in the first direction at intervals, the clamping jaw mechanism is connected with the output end of the moving module and used for clamping the top cover, and each abutting mechanism comprises an abutting installation base connected with the output end of the moving module and a pressing rod arranged on the abutting installation base. When the moving module drives the feeding module to move to assemble the top cover on the battery cell, the two pressing rods are arranged in the two pole column holes in a penetrating mode respectively and abut against the two sets of pole column assemblies respectively so as to enable the pole column assemblies to recover deformation, and the change of the center distance caused by deformation of the pole column assemblies is counteracted; and the center distance of the two groups of pole assemblies is matched with the center distance of the two pole holes. According to the invention, the change of the center distance caused by the deformation of the pole assembly is offset in the assembly process of the top cover, so that the assembly yield is improved.

The embodiment of the utility model provides an adapter, and relates to the technical field of batteries, the adapter comprises two mounting parts arranged at an interval along a first direction, and a bending part used for bending is arranged between the two mounting parts; notches are formed in the two ends, in the second direction, of the bent part and provided with sharp corners, and the sharp corners at the two ends of the bent part are oppositely arranged in the second direction. In the embodiment of the invention, the two ends of the bent part between the two mounting parts are provided with the notches with the sharp corners, and the sharp corners at the two ends are oppositely arranged along the second direction, so that the adapter can form a stress concentration point at the sharp corners of the notches, and the adapter is easy to bend at the position; according to the invention, alignment of the two mounting parts after the adapter piece is bent is ensured, so that the cover plate assembly and the battery cell are easier to align, and when the battery cell is assembled into the shell and the cover plate assembly is welded to the shell, the assembly yield between the cover plate assembly and the shell is improved, and the assembly efficiency is improved.

The present invention provides a receiver device, which relates to the technical field of communication equipment. The receiver device includes: an upper cover, a shell and a receiver body; the shell includes a first accommodating space, and the first accommodating space includes a side wall and a bottom wall; the receiver body is arranged in the first accommodating space; the upper cover is snapped into the first accommodating space, and is arranged at a relative position away from the bottom wall; the upper cover is provided with at least one first sound-permeable hole; the receiver body is respectively abutted against the side wall and the bottom wall to form a first cavity; the receiver body and the upper cover are connected to the side wall through a sealant. The present invention adds an upper cover and a shell on the basis of the receiver body, thereby ensuring that the electroacoustic performance of the receiver meets the requirements, realizing its waterproof characteristics and improving the assembly yield of the receiver; the present invention also adds a sealant to further improve its sealing performance, thereby improving the quality of the receiver device.

The invention discloses automatic torsion adjusting equipment for a rotating shaft module. The automatic torsion adjusting equipment comprises a rack; the movable clamping seat is provided with a rotating base, a radial follow-up seat, a tangential follow-up seat and a movable clamp, and the movable clamp is used for clamping the left rotating arm of the rotating shaft module to be tested; the fixed clamping seat is provided with a fixed clamp used for clamping a right rotating arm of the rotating shaft module to be tested; the torsion adjusting seat is provided with a torsion adjusting arm, and when the torsion adjusting arm moves to the first position, the torsion adjusting arm and the torsion adjusting piece are locked; when the torsion adjusting arm moves to the second position, the torsion adjusting arm and the torsion adjusting piece are not locked; the torsion test sensor assembly is configured to measure a torsion value A when the left rotating arm rotates relative to the right rotating arm when the torsion adjusting arm moves to the second position; and the control system is used for receiving and calculating the torsion value A, and controlling the adjusting arm to adjust the torsion adjusting piece so as to change the torsion value between the left rotating arm and the right rotating arm when the torsion value A is larger than a set range value or smaller than the set range value.

The invention provides an atomizer and an electronic atomization device.The atomizer comprises an atomization assembly and an electronic atomization device.The atomization assembly comprises a supporting frame, an atomization core and an airway part, the atomization core is configured to be jointly clamped and fixed in a containing groove by the supporting frame and the airway part, the atomization core comprises a heating net, the atomizer is provided with an electrode hole, and at least part of a pin of the heating net is located in a hole opening of the electrode hole; the base assembly is detachably assembled on the atomization assembly, and the base assembly comprises an electrode structure; when the base assembly and the supporting frame are assembled, the electrode structures are embedded in the electrode holes, and the pins of the heating net abut against the inner circumferential walls of the electrode holes by the electrode structures. Due to the fact that the atomization core is configured to be jointly clamped and fixed in the containing groove by the supporting frame and the air channel piece, the heating net is fixed through clamping, and deformation is not prone to occurring in the assembling process; moreover, welding treatment can be omitted through electrical connection between the heating net pins and the electrode structure, so that the assembly difficulty between the atomization assembly and the base assembly is reduced, and the assembly yield of the atomizer is improved.

The application discloses an earphone loudspeaker automatic film pasting machine, which comprises a sound film circulation assembly, a protective cover feeding assembly, a rack, a magnetic circuit feeding assembly, a discharging conveying belt assembly and a jig circulation, the sound film circulation assembly is arranged at the first end of the rack, the jig circulation is arranged on the rack, the protective cover feeding assembly is arranged on one side of the rack, the magnetic circuit feeding assembly is arranged on the other side, the discharging conveying belt assembly is arranged on the rack at the side of the sound film circulation assembly, a lead straightening assembly is arranged between the sound film transplanting assembly and a sound film turning-over assembly, the front end of the lead straightening assembly is provided with the sound film turning-over assembly, the front end of the sound film turning-over assembly is provided with a gap detection, and the gap detection and a jig table top are provided with a lead pressing and guiding device. The earphone loudspeaker automatic film pasting machine has the advantages of full-automatic production, high equipment integration degree, high production efficiency and good connection in the production process of each process of earphone loudspeaker film pasting.

The invention provides an upper insulation cover assembling machine. An iron core assembly feeding and discharging mechanism for conveying an iron core assembly is arranged at the position, close to the edge of one side, of a machine table; a tray transverse moving assembly and an empty tray taking assembly of the upper insulation cover feeding and discharging mechanism are both arranged on the other side, away from the iron core assembly feeding and discharging mechanism, of the machine table, a feeding conveying assembly and a discharging conveying assembly are located below the machine table side by side, and a tray lifting assembly is arranged below the tray transverse moving assembly. The press-fitting mechanism is arranged on the machine table, located between the tray transverse moving assembly and the iron core assembly feeding and discharging mechanism and close to the iron core assembly feeding and discharging mechanism. The transfer assembly is located between the tray transverse moving assembly and the press-fitting mechanism. The mechanical arm is located between the transfer assembly and the tray transverse moving assembly. And the detection assembly comprises a first CCD detection camera arranged on the manipulator and a second CCD detection camera arranged on the iron core loading and unloading mechanism. According to the upper insulation cover assembling machine, automatic feeding and discharging, press fitting and detection of the upper insulation cover and the iron core assembly can be achieved, and the press fitting efficiency is effectively improved.

The present invention discloses a highly efficient heat dissipation camera module and a camera device, wherein the highly efficient heat dissipation camera module comprises a lens seat and a lens installed in the lens seat, wherein the lens is gap-connected to the lens seat, and glue is contained in the gap between the lens seat and the lens, and the highly efficient heat dissipation camera module further comprises a heat-conducting member, wherein the heat-conducting member is arranged on the lens seat, and the glue is contained in the gap between the lens and the heat-conducting member, and the glue is used for heat conduction and filling the gap. The present invention provides a highly efficient heat dissipation camera module and a camera device, which solves the technical problem of poor matching between the lens and the lens seat when assembling a camera in the prior art.

The invention discloses an assembly method of a split combined type overedger shell, which comprises a rear shell and a front shell, the rear shell and the front shell are respectively integrally cast and formed, the rear shell is provided with a rear assembly surface and a rear half hole, the front shell is provided with a front assembly surface and a front half hole, and the front assembly surface is provided with a rear half hole and a rear half hole. Positioning holes are formed in the rear assembling face of the rear shell and the front assembling face of the front shell, positioning pins are inserted into the positioning holes, when the rear assembling face and the front assembling face are completely attached, the rear half hole and the front half hole are spliced into a main shaft hole, and one end of each positioning pin is inserted into the corresponding positioning hole in the rear assembling face. The machine shell of the overlock machine is improved, a traditional integrated machine shell is decomposed into the assembled machine shell, the roundness of a spliced main shaft hole is detected in the assembling process, and the assembling yield can be increased; and it can be ensured that the assembled machine shell can effectively support the main shaft, friction can be reduced when the main shaft rotates, and the service life of equipment is prolonged.

The utility model discloses assembling equipment which comprises a first feeding device used for supplying a first workpiece, a second feeding device used for supplying a second workpiece, a pressing device used for pressing the second workpiece to the first workpiece and a discharging device used for discharging the assembled first workpiece and second workpiece. The press-fit device comprises a bearing mechanism and a press-fit mechanism which are oppositely arranged, the bearing mechanism is used for bearing a first workpiece, the press-fit mechanism comprises a driving assembly and a press-fit assembly, the press-fit assembly comprises a sleeving part, a press-fit part and an elastic part, and the sleeving part is connected with the driving assembly and slidably penetrates through the press-fit part; the elastic piece is connected between the sleeving piece and the pressing piece, the sleeving piece is used for sleeving a second workpiece arranged on the pressing piece in a penetrating mode, and the driving assembly is used for driving the pressing assembly to move towards the bearing mechanism so that the second workpiece can be pressed to the first workpiece. According to the assembling equipment, the pressing precision of the pressing assembly is high, and the assembling yield of the first workpiece and the second workpiece is increased.

The utility model relates to the technical field of batteries, and discloses a battery device. The battery device comprises a cylindrical battery and a heat exchange plate, the number of the cylindrical batteries is at least two, each cylindrical battery comprises a battery shell, each battery shell comprises a metal shell and an insulating shell which are arranged in a stacked mode, and the metal shells and the insulating shells are of an integrally-formed structure; the heat exchange plate is bonded between two adjacent cylindrical batteries, the connection strength between the metal shell and the insulating shell is M1, the connection strength between the heat exchange plate and the battery shell is M2, and the ratio of M1 to M2 is greater than or equal to 1 and less than or equal to 5. According to the battery device, the heat exchange effect of the heat exchange plate on the cylindrical battery is ensured; moreover, after the heat exchange plate and the cylindrical battery are fixed, the heat exchange plate is relatively easy to disassemble, and the heat exchange plate can move slightly under the condition that the heat exchange plate is slightly deviated, so that the assembly yield is relatively high; the strength of the battery shell can support and protect the battery cell, so that the safety of the cylindrical battery and the battery device is ensured.

This invention belongs to the field of computer assembly robot technology, specifically a computer assembly robot and its usage method. The robot includes a base, with a first conveyor and a second conveyor arranged adjacent to each other on the top outer wall of the base. A backplate is fixedly connected to the top outer walls of the first and second conveyors by screws. A servo motor is fixedly connected to one side of the backplate's outer wall by screws, and the output shaft of the servo motor is fixedly connected to a reciprocating lead screw via a coupling. A reciprocating moving block is screwed onto the outer wall of the reciprocating lead screw, and a first spring is fixedly connected to one side of the reciprocating moving block's outer wall. This invention achieves integrated continuous operation of synchronous feeding, precise clamping, horizontal transfer, vertical pressing, and motherboard clamping through the full mechanical linkage of the base, reciprocating lead screw, vertical guide mechanism, and motherboard positioning mechanism. The operation is uninterrupted and smooth, significantly shortening the assembly cycle and solving the problem of low efficiency in memory module assembly.

This utility model relates to a two-section annular track fan assembly machine, comprising a first mounting bracket and a fan frame assembly mechanism mounted on a first platform. Laterally arranged on the first mounting bracket are a first oiling assembly, a graphite sheet assembly mechanism, a graphite sheet detection mechanism, a first buckle assembly mechanism, a buckle detection mechanism, an FDP bearing feeding assembly mechanism, a bearing pressing mechanism, a second buckle assembly mechanism, a second oiling assembly, a vision inspection assembly, an AB glue dispensing mechanism, and a semi-finished product removal mechanism. Laterally arranged on the second mounting bracket are a semi-finished product infeeding mechanism, a stator oiling mechanism, a fan blade fastening mechanism, and a fan blade detection mechanism. Laterally arranged on the second platform are a fan frame flipping mechanism, a magnet assembly mechanism, and a finished product removal mechanism. This utility model enables the selection of FDP bearings or ordinary bearings for fan frame tube assembly and automatic feeding of FDP bearings on a single assembly machine, offering advantages such as high production efficiency, good assembly effect, and high assembly yield.

The invention discloses a method and a device for manufacturing a solder mask area on the surface of a Ni layer of a copper-clad plate, and aims to solve the technical problems of low integration level of components and easy introduction of redundant materials during processing due to the fact that the solder mask area cannot be controlled when the surface of the Ni layer of the copper-clad plate is processed in the prior art. According to the method, the copper-clad plate is placed in the resistance welding area auxiliary device to be subjected to two rounds of plasma cleaning, the first round is carried out in the inert atmosphere, the second round is carried out in the oxidizing atmosphere, resistance welding area treatment on the surface of the copper-clad plate and accurate control over the resistance welding area are achieved, and therefore the integration degree of components is improved, and introduction of redundant materials during machining is reduced. The device comprises the baffle plate and the copper-clad plate placing mold, the copper-clad plate is fixed and covers the rest part, and only the solder mask area is exposed in a processing environment, so that the accurate processing of the solder mask area is realized.

The utility model relates to hinge assembly jig technical field, and disclose a hinge clamping assembly jig, including base and upper cover, the upper surface of base is provided with first clamping mechanism and second clamping mechanism and slides, first clamping mechanism includes two symmetrical first clamping blocks and with first clamping block symmetry line as the first slider of sliding track, second clamping mechanism includes two symmetrical second clamping blocks and with second clamping block symmetry line as the second slider of sliding track, the utility model discloses through three -dimensional clamping mechanism and elastic compensation design, jig can adapt to different size, shape's hinge work piece, significantly promotes assembly efficiency and assembly yield.

The utility model discloses an automatic lens assembling machine which comprises a horizontally-arranged machine table and further comprises a lens feeding mechanism, an assembling mechanism and a conveying mechanism, the conveying mechanism is arranged on one side of the machine table, and the conveying mechanism conveys material discs on the machine table in the linear direction; at least two lens frames of lenses to be assembled are loaded in the charging tray; the lens feeding mechanism is arranged on the other side of the machine table and leads out lenses in the direction perpendicular to the conveying mechanism. The assembling mechanism is arranged between the conveying mechanism and the lens feeding mechanism, moves back and forth between the conveying mechanism and the lens feeding mechanism and is used for assembling the lenses into the lens frames loaded in the material disc after the lenses are taken out of the lens feeding mechanism. Batch bearing and conveying of the lens frames are achieved with the trays as carriers, circulating supply of the trays is achieved through tray conveying and backflow, and the lens frame feeding efficiency and continuous stability are effectively improved; automatic and synchronous exporting and feeding of the multiple lenses and automatic taking and assembling of the multiple lenses are achieved, and the assembling efficiency is effectively improved.

The application discloses a planetary gear motor assembling device and assembling method, and the planetary gear motor comprises a motor assembly, the motor assembly comprises a motor end cover, a motor body is installed on one side of the motor end cover, a through hole is arranged in the center of the motor end cover, and an output shaft of the motor body penetrates through the through hole and is fixedly connected with a sun gear; and a gear box assembly is arranged, the rotating driving mechanism is arranged to be in transmission connection with a planet carrier, the planet carrier is driven to rotate in the process that the second fixing mechanism moves towards the first fixing mechanism, so that each planet gear revolves around the central shaft of the planet carrier, and the circumferential position of the planet gear is continuously adjusted. The arrangement enables the sun gear to actively search for the tooth gap between the planet gears and enter the tooth gap in the axial advancing process, effectively avoids the problems of tooth tip collision and meshing failure caused by the random circumferential position of the planet gear, realizes lossless and smooth meshing of the sun gear and the planet gear, and significantly improves the assembling yield.

The utility model relates to a shell assembly, a battery monomer, a battery and a power utilization device, and the shell assembly comprises a shell which is provided with an accommodating space; the insulating layer is used for coating the electrode assembly; the bottom supporting plate is arranged in the accommodating space and is used for supporting the electrode assembly; wherein a limiting part is convexly arranged on the insulating layer along the first direction, and the limiting part is connected with the bottom supporting plate and is used for limiting the displacement of the bottom supporting plate relative to the insulating layer along the direction intersected with the first direction. When the electrode assembly is coated with the insulating layer, the limiting part can limit the bottom supporting plate, so that the bottom supporting plate, the insulating layer and the electrode assembly can be relatively fixed, and the bottom supporting plate can more stably support the electrode assembly; and moreover, the probability of relative displacement between the bottom supporting plate and the insulating layer and between the bottom supporting plate and the electrode assembly can be reduced, and the overall assembly yield of the battery monomers is improved.

The application provides an atomizing core, an atomizer and an aerosol generating device. The atomizing core comprises a base, a heating element and an electrical connector. The base comprises a liquid absorbing surface, an atomizing surface and a through hole. The through hole penetrates the atomizing surface and the liquid absorbing surface. The base is used to guide the aerosol generating substrate from the liquid absorbing surface to the atomizing surface. The heating element is arranged on the atomizing surface and comprises at least one elastic part. The elastic part corresponds to the through hole. The electrical connector is arranged in the through hole. One end of the electrical connector is electrically connected to the elastic part, and the other end is used to be electrically connected to a needle of the atomizer. The atomizing core provided by the application is beneficial to improve the situation that the electrical connector separates the heating element from the atomizing surface due to manufacturing tolerance or assembly, thereby improving the stability, reliability of the electrical connection of the atomizing core and reducing the assembly efficiency of the atomizing core.

The application provides a micro-powder filling and micro-crystal fitting composite production line, which comprises a plurality of mechanical arms and wafer fitting equipment, a primary vibration powder supply device and a primary pressing device, and a powder secondary vibration powder supply pressing device; the mechanical arms are arranged between the primary vibration powder supply device and the primary pressing device, between the primary pressing device and the wafer fitting equipment, between the wafer fitting equipment and the secondary vibration powder supply device, and between the secondary vibration powder supply device and the secondary pressing device to link the feeding and discharging; the primary vibration powder supply device is provided with a first dust removal device, the primary pressing device is also provided with a first pressing dust removal mechanism, the powder secondary adding device is provided with a secondary dust removal mechanism, and the powder secondary pressing device is provided with a second pressing dust removal mechanism, so that surface dust removal can be performed in time after the powder is added and after the powder is pressed, and the overflowed powder can be avoided from being brought into the next station; and the relay operation of the plurality of mechanical arms replaces the traditional flow channel transmission.

The utility model relates to a keyboard frame cleaning machine, including from bottom to top setting base, workstation and shell, and the base is equipped with a control panel, and the workstation top one corner is equipped with a rectangular coordinate manipulator, and the workstation top other corner is equipped with cleaning module, and the shell side wall is equipped with control button, touch -sensitive screen and display screen, and the top is equipped with filter, and the cleaning module one side is equipped with the handling manipulator, and the rectangular coordinate manipulator includes a first mechanical arm and a second mechanical arm, and the second mechanical arm sets up on the length direction of workstation, and the bottom is equipped with the conveying line, and the conveying line is erected on the top of workstation, and the conveying line top is equipped with the saucer, and the bottom of cleaning module is equipped with a dust collection module, and the side of filter is equipped with audible -visual annunciator. The keyboard frame cleaning machine has the advantages of improving yield, improving production efficiency, reducing cost and the like.

A special optical framework composite film comprises a first prismatic lens, a second prismatic lens and a third prismatic lens. The first prismatic lens is provided with a first incident surface facing the light source emergent surface of the light source assembly and a first emergent surface opposite to the first incident surface. The second prismatic lens is provided with a second light incident surface facing the first light emergent surface, a second light emergent surface opposite to the second light incident surface, and a second prism layer and a second atomization layer which are positioned between the second light incident surface and the second light emergent surface and are overlapped with each other. The third prismatic lens is provided with a third incident surface facing the second emergent surface, a third emergent surface opposite to the third incident surface, a third prism layer and a third atomization layer, wherein the third prism layer and the third atomization layer are located between the third incident surface and the third emergent surface and are overlapped, and the haze of the third atomization layer is larger than that of the second atomization layer.

An eyepiece optical module includes a first housing, a second housing, and a lens disposed between the first housing and the second housing. The first housing and the second housing each include at least three supporting cylinders, and only these supporting cylinders are in direct contact between the first housing and the second housing. Any of the three supporting cylinders satisfies the following conditional formula: 0.20≦r / H≦16.75 and 0.35 mm≦r≦1.35 mm, wherein r is the radius of the supporting cylinder and H is the height of the supporting cylinder.

The invention discloses an optical lens, a camera module and a terminal device, the optical lens comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens, the first lens has negative refractive power, the second lens has refractive power, the third lens has positive refractive power, the fourth lens has positive refractive power, the fifth lens has refractive power, and the sixth lens has refractive power. The fifth lens has negative refractive power, the sixth lens has positive refractive power, and the optical lens satisfies the following relational expressions: 1.5 lt; a TTL / CTALlt; 2.2, TTL is the distance from the object side surface of the first lens to the imaging surface of the optical lens on the optical axis, and CTAL is the sum of the thicknesses of the first lens to the sixth lens on the optical axis. According to the optical lens provided by the invention, the light, thin and miniaturized design of the optical lens can be realized, and meanwhile, the optical lens has relatively high imaging quality.

The utility model discloses a joint assembly jig of bending type navigation plug, including bottom plate, bending type navigation plug positioning device, pressing device, and pressing device includes pressure head and cylinder, bending type navigation plug positioning device includes the support plate and the slidable positioning seat of setting, the top of support plate is provided with two upper limit blocks, and the top between upper limit block and support plate forms the sliding slot, and the positioning seat includes the sliding plate of sliding connection in sliding slot and the positioning block of fixed in the top of sliding plate, and the positioning block is set up and is placed for bending type navigation plug and contains the groove, and the both sides of the front end of positioning block all are provided with the anti -drop block for preventing bending type navigation plug and from the front end open and take out, be provided with the marble structure for pressing bending type navigation plug on anti -drop block, marble structure includes steel ball and spring. Marble structure can elastically press bending type navigation plug, make bending type navigation plug can stably place in containing groove, and the pressure head of convenient pressing equipment, the setting of sliding plate, convenient in the positioning block on placing bending type navigation plug.

The utility model relates to the technical field of batteries, and discloses an end plate structure and a battery, the end plate structure comprises an end plate body and a side plate, the end plate body is provided with an insertion space, and a tab of a pole group is suitable for being inserted in the insertion space; an opening is formed in one side of the end plate body, the opening is located in the periphery of the insertion space and communicates with the insertion space, and the tab is suitable for entering the insertion space through the opening; according to the end plate structure provided by the utility model, the tab can conveniently enter the insertion space through the opening, the difficulty that the tab penetrates through the end plate structure is effectively reduced, the side plate is not easy to deform, the poor assembly between the tab and the end plate structure is avoided, and the reliability of the end plate structure is improved. And the assembly yield is improved.

The application provides a light-emitting angle adjusting device and a lighting device. The light-emitting angle adjusting device comprises a shell, a sliding piece and an assembling piece. The shell is provided with a receiving groove for accommodating a light-emitting piece and an optical piece. One end of the sliding piece is connected to the outer wall of the light-emitting piece or the outer wall of the optical piece. The assembling piece is arranged around the peripheral wall of the receiving groove, is accommodated in the receiving groove and is connected to the shell. The side of the assembling piece close to the groove bottom of the receiving groove is provided with a wedge-shaped notch, and the wedge-shaped notch and the groove bottom of the receiving groove together enclose a threaded slide. When the assembling piece is connected to the shell, the other end of the sliding piece slides into the wedge-shaped notch and is clamped at the threaded slide, and the sliding piece is slidingly connected at the threaded slide. The light-emitting angle adjusting device can improve the assembly yield, reduce the assembly difficulty and improve the adjustment stability of the light-emitting angle of the lamp.