Grating assembly easy and convenient to assemble, lamp and riveting die

Abstract

The grating assembly comprises a connecting rod and a plurality of partition plates, the connecting rod is provided with a plurality of connecting sections, the connecting sections are arranged at intervals in the axial direction of the connecting rod, the connecting sections and the partition plates are arranged in a one-to-one correspondence mode, and the connecting sections and the partition plates are arranged in a one-to-one correspondence mode. Each connecting section is provided with a first protrusion, each partition plate is provided with a connecting hole, the connecting rod sequentially penetrates through the connecting holes of the multiple partition plates, and the multiple first protrusions are connected with the connecting holes of the multiple partition plates in a one-to-one interference fit mode. According to the grille assembly, the first protrusions are formed on the connecting rods, the partition plates are fixed to the connecting rods through interference fit between the first protrusions and the connecting holes in the partition plates, compared with the prior art, spacer bushes and connecting nuts do not need to be arranged between the partition plates, and therefore the number of parts of the grille assembly can be reduced, assembling is easy and convenient, and cost is low. The assembly efficiency is improved; and the cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of grilles, in particular to a grille component, a lamp and a riveting die which are easy to assemble. Background Art

[0002] In some air outlets, a grille assembly is provided, which includes a plurality of spaced partitions to prevent foreign objects from entering the interior of the device. However, the existing grille assembly has a large number of assembly parts, resulting in low assembly efficiency and high cost. Figure 1 and Figure 2 The existing grille assembly includes a screw 01, multiple partitions 02, multiple spacers 03 and a nut 04. The partition is provided with a through hole 021. During assembly, the screw is inserted into the through hole of a partition, and then into the inner hole of a spacer, and then alternately passes through multiple partitions and multiple spacers. Finally, two nuts are tightened at both ends of the screw respectively, and the multiple partitions and multiple spacers are pressed and fixed on the screw. The two partitions are separated by the length of the spacer. In this way, a large number of spacers and nuts are required, and the screw has to pass through multiple partitions and spacers. The assembly is complicated, the efficiency is low, and the cost is high. Utility Model Content

[0003] The main purpose of the utility model is to provide a grille component, a lamp and a riveting die that are easy to assemble, aiming to solve the technical problems of the grille component in the prior art having a large number of parts and complex assembly.

[0004] To achieve the above-mentioned purpose, the utility model proposes a grille assembly that is easy to assemble, including a connecting rod and a plurality of partitions, the connecting rod being provided with a plurality of connecting sections, the plurality of connecting sections being arranged at intervals along the axial direction of the connecting rod, the plurality of connecting sections being arranged in a one-to-one correspondence with the plurality of partitions, the connecting section being provided with a first protrusion protruding from the connecting rod, the partition being provided with a connecting hole, the connecting rod being passed through the connecting holes of the plurality of partitions in turn, and the plurality of first protrusions being connected to the connecting holes of the plurality of partitions by interference fit one by one.

[0005] A first protrusion is formed on the connecting rod of the grille assembly, and the partition is fixed to the connecting rod through an interference fit between the first protrusion and the connecting hole on the partition. Compared with the prior art, the present solution does not require spacers and connecting nuts between the partitions, thereby reducing the number of parts of the grille assembly, making assembly simpler, improving assembly efficiency and reducing costs.

[0006] Preferably, a second protrusion is provided in the connecting hole, and the second protrusion is connected to the first protrusion by interference fit.

[0007] The second protrusion is more easily deformed than the entire connecting hole. Through the interference locking between the second protrusion and the first protrusion, the deformation of the second protrusion can increase the connection stability with the first protrusion.

[0008] Preferably, the connecting section is provided with two first protrusions protruding from radial sides of the connecting rod respectively, so as to increase the contact position and improve the connection stability.

[0009] Preferably, the grille assembly also includes an installation elastic member, which includes an intermediate plate and spring sheets respectively located on both sides of the intermediate plate, the intermediate plate is fixedly connected to the head end of the connecting rod, the two spring sheets extend radially outward on the axial side away from the connecting rod, the two spring sheets can elastically open or contract with each other, and the grille assembly also includes a gasket, which is fixedly connected to the end portion of the connecting rod.

[0010] The mounting elastic parts and gaskets are used for mounting the grille assembly on the external air outlet. The ends of the two spring plates of the mounting elastic parts located at the head end of the connecting rod abut against the first mounting plate on one side of the air outlet. The spring plates can be compressed during installation to generate an elastic force toward one side of the connecting rod. The gasket located at the end of the connecting rod abuts against the second mounting plate on the other side of the air outlet and maintains the abutment with the elastic force generated by the mounting elastic parts, thereby allowing the grille assembly to be installed in the air outlet, facilitating the disassembly and assembly of the grille assembly.

[0011] Preferably, a first mounting hole is provided on the first end surface of the connecting rod, a second mounting hole is provided on the end surface of the connecting rod, a third mounting hole is provided on the middle piece, the middle piece abuts against the first end surface of the connecting rod, the third mounting hole is opposite to the first mounting hole, the first mounting hole and the third mounting hole are fixedly connected by a first core-pulling rivet, a fourth mounting hole is provided on the gasket, the gasket abuts against the end surface of the connecting rod, the fourth mounting hole is opposite to the second mounting hole, the second mounting hole and the fourth mounting hole are fixedly connected by a second core-pulling rivet.

[0012] The installation elastic member is locked and fixed to the head end of the connecting rod through the first core-pulling rivet and the first installation hole, and the gasket is locked and fixed to the end of the connecting rod through the second core-pulling rivet and the second installation hole, and the fixing operation is simple.

[0013] Preferably, the first mounting hole and / or the second mounting hole is in a twist shape, which can increase the contact area between the first core-pulling rivet and the first mounting hole, the second core-pulling rivet and the second mounting hole, and can effectively increase the tightening force and prevent it from falling off.

[0014] Preferably, the connecting rod is a central through rod. When forming the first protrusion, the central through rod can make the connecting rod more easily concave inwards and protrude laterally to form the first protrusion.

[0015] On the other hand, the utility model also proposes a lamp having the above-mentioned grille assembly which is easy to assemble, the lamp also comprising a shell, the shell being provided with an air outlet, the grille assembly being arranged in the air outlet, a first mounting plate and a second mounting plate being respectively arranged on both sides of the air outlet, and the two ends of the connecting rod being respectively connected to the first mounting plate and the second mounting plate.

[0016] By adopting the above-mentioned grille component which is easy to assemble, the number of parts of the lamp can be reduced, the assembly is simpler, the assembly efficiency is improved and the cost is reduced.

[0017] On the other hand, the utility model also proposes a riveting die, which is used to assemble the grille assembly, the riveting die includes an upper die and a lower die, the upper side of the lower die is provided with a plurality of lower positioning grooves arranged in sequence, and the lower side of the upper die is provided with a plurality of upper positioning grooves arranged in sequence, the plurality of lower positioning grooves are arranged one by one opposite to the plurality of upper positioning grooves, and a corresponding lower positioning groove and an upper positioning groove are used to place a partition, the parts of the upper die located on both sides of the upper positioning groove are upper pressing parts, the upper side of the lower die is used to support the connecting rod, and the upper pressing part is used to press the connecting section of the connecting rod downward to deform it laterally to form the first protrusion and connect it with the connecting hole by interference fit.

[0018] When using this riveting die to assemble the grille assembly, first place the lower sides of the multiple partitions into the multiple lower positioning grooves for positioning, then pass the connecting rod through the connecting holes of the multiple partitions, the connecting rod is supported on the upper side of the lower template, and then the upper template is pressed downward, the upper side of the partition enters the upper positioning groove, and the upper pressing part of the upper template squeezes the connecting section of the connecting rod downward, the connecting section is laterally deformed to form a first protrusion and is connected with the connecting hole by interference fit, so that the connecting rod and the multiple partitions are assembled and fixed at the same time, which can improve the assembly efficiency.

[0019] Preferably, one end of the lower positioning groove is open, the other end of the lower positioning groove is provided with a first limit plate for limiting the position of the partition, and one side of the upper side of the lower template is provided with a second limit plate for limiting the position of the connecting rod.

[0020] The partition is inserted into the lower positioning groove from the open end of the lower positioning groove. When the partition touches the first limit plate, it indicates that it is inserted into place, which facilitates the alignment of multiple partition positions and the connection rod to pass through multiple connecting holes. When the connecting rod is passed through the connecting hole, when the connecting rod touches the second limit plate, it indicates that it is inserted into place, which facilitates the alignment of multiple connecting sections on the connecting rod with multiple partition positions. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0022] Figure 1 is a structural schematic diagram of an existing grille assembly;

[0023] Figure 2 It is a schematic diagram of a partial exploded structure of an existing grille assembly;

[0024] Figure 3 It is a structural schematic diagram of the grille assembly of the utility model;

[0025] Figure 4 It is a partial exploded structural schematic diagram of the grille assembly of the utility model;

[0026] Figure 5 It is a schematic diagram of the local structure of the connecting portion and the connecting hole of the utility model before the interference fit connection;

[0027] Figure 6 It is a schematic diagram of the local structure of the connection part of the utility model after the first protrusion is formed and connected with the connection hole through interference fit;

[0028] Figure 7 It is a structural schematic diagram of the lamp of the utility model;

[0029] Figure 8 It is a schematic diagram of the structure of the air outlet position and the grille component connection of the lamp of the utility model;

[0030] Fig. 9 This is a schematic diagram of the overall structure of the riveting die of the utility model;

[0031] Fig.10 It is a side view structural schematic diagram of the riveting die of the utility model;

[0032] Fig.11 It is a side view structural schematic diagram of the riveting die of the utility model when the grille component is pressed and assembled;

[0033] Fig.12 It is a schematic diagram of the partial structure of the riveting die of the utility model.

[0034] In the accompanying drawings: 1- grille assembly, 2- connecting rod, 21- connecting section, 22- first protrusion, 24- second mounting hole, 25- middle through hole, 3- partition, 31- connecting hole, 311- second protrusion, 4- mounting elastic member, 41- middle piece, 411- third mounting hole, 42- spring sheet, 5- gasket, 51- fourth mounting hole, 61- first core pulling rivet, 62- second core pulling rivet, 7- shell, 71- air outlet, 72- first mounting plate, 73- second mounting plate, 8- upper template, 81- upper positioning groove, 82- upper pressure part, 9- lower template, 91- lower positioning groove, 92- first limiting plate, 93- second limiting plate.

[0035] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0037] It should be noted that if the embodiments of the present invention involve directional indications, such as up, down, left, right, front, back, etc., then the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0038] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of technical personnel in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0039] like Figures 3 to 6As shown, a grille assembly 1 with easy assembly includes a connecting rod 2 and a plurality of partitions 3. The connecting rod 2 is provided with a plurality of connecting sections 21, which are arranged at intervals along the axial direction of the connecting rod 2. The plurality of connecting sections 21 are arranged in a one-to-one correspondence with the plurality of partitions 3. The connecting sections 21 are provided with a first protrusion 22 protruding from the connecting rod 2. The partitions 3 are provided with connecting holes 31. The connecting rod 2 passes through the connecting holes 31 of the plurality of partitions 3 in sequence. The plurality of first protrusions 22 are connected to the connecting holes 31 of the plurality of partitions 3 by interference fit. Each partition 3 is provided with a plurality of connecting holes 31, and the plurality of connecting holes 31 on each partition 3 respectively pass through a plurality of connecting rods 2.

[0040] A first protrusion 22 is formed on the connecting rod 2 of the grille assembly 1, and the partition 3 is fixed to the connecting rod 2 by interference fit between the first protrusion 22 and the connecting hole 31 on the partition 3. Compared with the prior art, the present solution does not require the provision of spacers and connecting nuts between the partitions 3, and does not require the processing of threads on the connecting rod 2, thereby reducing the number of parts of the grille assembly 1, making assembly simpler, improving assembly efficiency and reducing costs.

[0041] Reference Figure 1 and Figure 2 ,as well as Figure 3 and Figure 4 , Figure 1 and Figure 2 is a structural diagram of an existing grille assembly 1, Figure 3 and Figure 4 The structural diagram of the grille assembly 1 of the present application is shown in FIG. 3. For example, 3 connecting rods are used to install 5 partitions. The existing grille assembly requires 18 spacers 03, 6 nuts 04, and washers required to tighten the nuts. However, the grille assembly 1 of the present application does not require spacers and nuts, which reduces at least 30 parts. Therefore, the present application can greatly reduce the number of parts and improve assembly efficiency.

[0042] In some specific embodiments, referring to Figure 6 A second protrusion 311 is provided in the connecting hole 31 , and the second protrusion 311 is connected to the first protrusion 22 by interference fit.

[0043] The material of the partition 3 has a certain elasticity and can be deformed, and can be a plastic part. The second protrusion 311 is easier to deform than the entire connection hole 31. The second protrusion 311 is locked with the first protrusion 22 through interference, and the deformation of the second protrusion 311 can increase the connection stability with the first protrusion 22. The second protrusion 311 can be a convex point that is basically triangular or arc-shaped.

[0044] In some specific embodiments, the connecting section 21 is provided with two first protrusions 22 protruding from two radial sides of the connecting rod 2 respectively, so as to increase the contact position and improve the connection stability.

[0045] In some specific embodiments, the grille assembly 1 also includes an installation elastic member 4, which includes an intermediate piece 41 and elastic sheets 42 respectively located on both sides of the intermediate piece 41, the intermediate piece 41 is fixedly connected to the head end of the connecting rod 2, and the two elastic sheets 42 extend radially outward on the axial side away from the connecting rod 2, and the two elastic sheets 42 can elastically open or contract with each other, and the grille assembly 1 also includes a gasket 5, which is fixedly connected to the end portion of the connecting rod 2.

[0046] The mounting elastic member 4 and the gasket 5 are used for mounting the grille assembly 1 and the external air outlet 71. The ends of the two spring plates 42 of the mounting elastic member 4 located at the head end of the connecting rod 2 abut against the first mounting plate 72 on one side of the air outlet 71. The spring plates 42 can be compressed during installation so that the spring plates 42 generate an elastic force toward one side of the connecting rod 2. The gasket 5 located at the end of the connecting rod 2 abuts against the second mounting plate 73 on the other side of the air outlet 71, and maintains the abutment with the elastic force generated by the mounting elastic member 4, so that the grille assembly 1 is installed in the air outlet 71, which facilitates the disassembly and assembly of the grille assembly 1.

[0047] In some specific embodiments, a first mounting hole is provided on the front end surface of the connecting rod 2, a second mounting hole 24 is provided on the rear end surface of the connecting rod 2, a third mounting hole 411 is provided on the middle piece 41, the middle piece 41 abuts against the front end surface of the connecting rod 2, the third mounting hole 411 is opposite to the first mounting hole, the first mounting hole and the third mounting hole 411 are fixedly connected by a first core-pulling rivet 61, a fourth mounting hole 51 is provided on the gasket 5, the gasket 5 abuts against the rear end surface of the connecting rod 2, the fourth mounting hole 51 is opposite to the second mounting hole 24, and the second mounting hole 24 and the fourth mounting hole 51 are fixedly connected by a second core-pulling rivet 62.

[0048] The installation elastic member 4 is locked and fixed to the head end of the connecting rod 2 through the first core-pulling rivet 61 and the first mounting hole, and the gasket 5 is locked and fixed to the end of the connecting rod 2 through the second core-pulling rivet 62 and the second mounting hole 24, and the fixing operation is simple. A plug hole can be set on the second mounting plate 73 of the air outlet 71, and the head of the second core-pulling rivet 62 can be inserted into the plug hole. In other embodiments, the installation elastic member 4 and the gasket 5 can also be fixed to the connecting rod 2 with screws.

[0049] Furthermore, the first mounting hole and / or the second mounting hole 24 is in a twist shape, which can increase the contact area between the first core-pulling rivet 61 and the first mounting hole, the second core-pulling rivet 62 and the second mounting hole 24, and can effectively increase the tightening force and prevent it from falling off.

[0050] In some specific embodiments, the connecting rod 2 is a middle through rod. When forming the first protrusion 22, the middle through rod can make the connecting rod 2 more easily concave inward and protrude laterally to form the first protrusion 22. The interior of the connecting rod 2 is a middle through hole 25, and the first mounting hole and the second mounting hole 24 are respectively located at two ends of the middle through hole 25.

[0051] On the other hand, refer to Figure 7 and Figure 8 A lamp having the above-mentioned grille assembly 1 which is easy to assemble, the lamp also includes a shell 7, an air outlet 71 is provided on the shell 7, the grille assembly 1 is arranged in the air outlet 71, and a first mounting plate 72 and a second mounting plate 73 are respectively provided on both sides of the air outlet 71, and the two ends of the connecting rod 2 are respectively connected to the first mounting plate 72 and the second mounting plate 73.

[0052] By adopting the above-mentioned grille assembly 1 which is easy to assemble, the number of parts of the lamp can be reduced, the assembly is simpler, the assembly efficiency is improved and the cost is reduced.

[0053] Specifically, during installation, the mounting elastic member 4 abuts against the first mounting plate 72, a socket is provided on the second mounting plate 73, the gasket 5 abuts against the second mounting plate 73, the head of the second core-pulling rivet 62 is inserted into the socket, and the elastic force generated by the mounting elastic member 4 abutting against the first mounting plate 72 keeps the head of the second core-pulling rivet 62 in the socket on the other side of the air outlet 71, so as to facilitate the disassembly and assembly of the grille assembly 1.

[0054] On the other hand, refer to Figures 9 to 12 A riveting die for assembling a grille assembly 1, the riveting die comprising an upper die plate 8 and a lower die plate 9, the upper side of the lower die plate 9 is provided with a plurality of lower positioning grooves 91 arranged in sequence and at intervals, the lower side of the upper die plate 8 is provided with a plurality of upper positioning grooves 81 arranged in sequence and at intervals, the plurality of lower positioning grooves 91 are arranged one by one opposite to the plurality of upper positioning grooves 81, a corresponding lower positioning groove 91 and an upper positioning groove 81 are used to place a partition 3, the two side parts of the upper die plate 8 located at the upper positioning groove 81 are upper pressing parts 82, the upper side of the lower die plate 9 is used to support the connecting rod 2, the upper pressing part 82 is used to press the connecting section 21 of the connecting rod 2 downward to deform the first protrusion 22 laterally and connect it with the connecting hole 31 by interference fit.

[0055] When the riveting die is used to assemble the grille assembly 1, the lower sides of the plurality of partitions 3 are first placed in the plurality of lower positioning grooves 91 for positioning, and then the connecting rod 2 is passed through the connecting holes 31 of the plurality of partitions 3. Figure 5, the connecting rod 2 has a certain gap when passing through the connecting hole 31, the connecting rod 2 is supported on the upper side of the lower template 9, and the material of the connecting rod 2 can be aluminum. Then the upper template 8 is pressed downward by the press, and the upper side of the partition 3 enters the upper positioning groove 81. The upper pressing part 82 of the upper template 8 presses the connecting section 21 of the connecting rod 2 downward. Since the material at the position of the connecting section 21 is deformed laterally after being pressed downward, the connecting section 21 is deformed laterally to form a first protrusion 22 and is connected to the connecting hole 31 by interference fit. Figure 6 Although the upper positioning groove 81 is not directly pressed by the upper pressing portion 82, the parts pressed by the upper pressing portion 82 on both sides cause the area between the upper pressing portions 82, i.e., the area of ​​the upper positioning groove 81, to be deformed.

[0056] The lower side of the upper pressing portion 82 can be a plane, and the first protrusion 22 is formed by the entire upper pressing portion 82; a protrusion can also be set on the lower side of the upper pressing portion 82, and the first protrusion 22 is formed by the protrusion; the upper side of the lower template 9 can be a plane, and the upper side of the connecting rod 2 is recessed by the upper pressing portion 82 to form the first protrusion 22; the upper side of the lower template 9 can also be provided with a protrusion, so that the lower side of the connecting rod 2 is also recessed to form the first protrusion 22, as long as the connecting rod 2 can be squeezed and deformed to form the first protrusion 22, it will be sufficient.

[0057] In some specific embodiments, referring to Fig. 9 and Fig.12 One end of the lower positioning groove 91 is open, and the other end of the lower positioning groove 91 is provided with a first limiting plate 92 for limiting the position of the partition 3, and one side of the upper side of the lower template 9 is provided with a second limiting plate 93 for limiting the position of the connecting rod 2.

[0058] The partition 3 is inserted into the lower positioning groove 91 from the open end of the lower positioning groove 91. When the partition 3 touches the first limiting plate 92, it indicates that it is inserted into place, which facilitates the alignment of the positions of multiple partitions 3 and the connection rod 2 passing through the multiple connection holes 31. When the connecting rod 2 passes through the connection hole 31, when the connecting rod 2 touches the second limiting plate 93, it indicates that it is inserted into place, which facilitates the alignment of the positions of multiple connection sections 21 on the connecting rod 2 and the multiple partitions 3.

[0059] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A grille assembly that is easy to assemble, characterized in that: The invention comprises a connecting rod (2) and a plurality of partitions (3), wherein the connecting rod (2) is provided with a plurality of connecting sections (21), the plurality of connecting sections (21) are arranged at intervals along the axial direction of the connecting rod (2), the plurality of connecting sections (21) and the plurality of partitions (3) are arranged in a one-to-one correspondence, the connecting section (21) is provided with a first protrusion (22) protruding from the connecting rod (2), the partition (3) is provided with a connecting hole (31), the connecting rod (2) passes through the connecting holes (31) of the plurality of partitions (3) in sequence, and the plurality of first protrusions (22) are connected to the connecting holes (31) of the plurality of partitions (3) by interference fit.

2. The grille assembly according to claim 1, characterized in that A second protrusion (311) is provided in the connection hole (31), and the second protrusion (311) is connected to the first protrusion (22) by interference fit.

3. The grille assembly according to claim 1, wherein: The connecting section (21) is provided with two first protrusions (22) protruding respectively from two radial sides of the connecting rod (2).

4. The grille assembly according to claim 1, wherein: The grille assembly (1) further comprises an installation elastic member (4), the installation elastic member (4) comprising an intermediate plate (41) and spring plates (42) respectively located on both sides of the intermediate plate (41), the intermediate plate (41) being fixedly connected to the head end of the connecting rod (2), the two spring plates (42) extending radially outwardly on an axial side away from the connecting rod (2), the two spring plates (42) being able to elastically open or contract with each other, the grille assembly (1) further comprises a gasket (5), the gasket (5) being fixedly connected to the end portion of the connecting rod (2).

5. The grille assembly according to claim 4, characterized in that A first mounting hole is provided on the front end surface of the connecting rod (2), a second mounting hole (24) is provided on the rear end surface of the connecting rod (2), a third mounting hole (411) is provided on the intermediate piece (41), the intermediate piece (41) is abutted against the front end surface of the connecting rod (2), the third mounting hole (411) is opposite to the first mounting hole, the first mounting hole and the third mounting hole (411) are fixedly connected by a first core-pulling rivet (61), a fourth mounting hole (51) is provided on the gasket (5), the gasket (5) is abutted against the rear end surface of the connecting rod (2), the fourth mounting hole (51) is opposite to the second mounting hole (24), the second mounting hole (24) and the fourth mounting hole (51) are fixedly connected by a second core-pulling rivet (62).

6. The grille assembly according to claim 5, characterized in that The first mounting hole and / or the second mounting hole (24) is in a twist shape.

7. The grille assembly according to claim 1, wherein: The connecting rod (2) is a middle through rod.

8. A lamp, characterized in that: The grille assembly (1) comprises a grille assembly (1) as claimed in any one of claims 1 to 7, the lamp further comprises a shell (7), an air outlet (71) is provided on the shell (7), the grille assembly (1) is arranged in the air outlet (71), a first mounting plate (72) and a second mounting plate (73) are respectively provided on both sides of the air outlet (71), and the two ends of the connecting rod (2) are respectively connected to the first mounting plate (72) and the second mounting plate (73).

9. A riveting die, characterized in that: Used to assemble the grille assembly (1) as described in any one of claims 1 to 7, the riveting mold comprises an upper template (8) and a lower template (9), the upper side of the lower template (9) is provided with a plurality of lower positioning grooves (91) arranged in sequence and spaced apart, the lower side of the upper template (8) is provided with a plurality of upper positioning grooves (81) arranged in sequence and spaced apart, the plurality of lower positioning grooves (91) are arranged one by one opposite to the plurality of upper positioning grooves (81), a corresponding one of the lower positioning grooves (91) and one of the upper positioning grooves (81) is used to place a partition (3), the two side parts of the upper template (8) located on the upper positioning groove (81) are upper pressing parts (82), the upper side of the lower template (9) is used to support the connecting rod (2), the upper pressing part (82) is used to press the connecting section (21) of the connecting rod (2) downward to deform it laterally to form the first protrusion (22) and to be connected with the connecting hole (31) by interference fit.

10. The riveting die according to claim 9, characterized in that: One end of the lower positioning groove (91) is open, and the other end of the lower positioning groove (91) is provided with a first limiting plate (92) for limiting the position of the partition (3), and one side of the upper side of the lower template (9) is provided with a second limiting plate (93) for limiting the position of the connecting rod (2).

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