CN217635451U - Cover body fixing structure and indicator lamp - Google Patents

Abstract

The utility model discloses a cover body fixing structure and an indicator light, wherein the cover body fixing structure comprises a clamping groove, a clamping piece, a limiting bulge and a clamping groove; one of the clamping groove and the clamping piece is arranged on the cover body, the other clamping piece is arranged on the shell, and the clamping piece is clamped with the clamping groove so as to connect the cover body to the shell; in spacing arch and the centre gripping groove, one sets up on the cover body, and another sets up on the casing, and when joint spare and draw-in groove joint, spacing protruding centre gripping is in the centre gripping inslot to spacing cover body and casing take place relative movement along the axial of pilot lamp. When using on the pilot lamp, set up draw-in groove and joint spare respectively on the casing and cover the body, through the joint of joint spare with the draw-in groove, realize the installation of the cover body, easy to assemble, and be difficult to cause to drop at the vibration in-process and lose. In addition, the cover body and the shell are limited along the radial relative movement of the indicator lamp through the matching of the limiting protrusion and the clamping groove, and the clamping stability is further improved.

Description

Cover body fixing structure and indicator lamp

Technical Field

The utility model belongs to the technical field of the pilot lamp, especially, relate to a cover body fixed knot constructs and pilot lamp.

Background

At present, a cover body and a shell of an indicator lamp are usually in threaded connection, and when the indicator lamp is used on equipment, the cover body is often lost due to vibration and the like; in addition, the threaded connection is inconvenient to assemble during production, resulting in low production efficiency.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a first object is to provide a cover body fixed knot constructs, aims at reducing the cover body risk of droing of pilot lamp, and the installation of being convenient for improves the packaging efficiency.

A second object of the present invention is to provide an indicator light.

In order to achieve the first object, the present invention provides the following solutions:

a cover body fixing structure is used for fixing a cover body and a shell of an indicator lamp and comprises a clamping groove, a clamping piece, a limiting bulge and a clamping groove;

one of the clamping groove and the clamping piece is arranged on the cover body, the other clamping piece is arranged on the shell, and the clamping piece is clamped with the clamping groove so as to connect the cover body to the shell;

spacing protruding with in the centre gripping groove, one sets up on the cover body, another sets up on the casing, and work as the joint spare with during the draw-in groove joint, spacing protruding centre gripping in the centre gripping inslot, with spacing the cover body with the casing is along the axial of pilot lamp takes place relative movement.

In a specific embodiment, the limiting protrusion is a protrusion extending from a side wall of the cover body or the housing in a radial direction of the indicator light;

the clamping groove is a groove formed by the side wall of the shell or the cover body along the radial direction of the indicator light in a concave mode;

the limiting protrusion is limited in the clamping groove along the axial direction of the indicator lamp.

In another specific embodiment, the limiting protrusion is further limited in the radial direction of the indicator light in the clamping groove.

In another specific embodiment, the clip member is a hook.

In another specific embodiment, the cross section of the hook is gradually reduced along the direction close to the clamping groove, and the clamping groove is matched with the shape of the hook.

In another specific embodiment, the number of the hooks is at least 2, and the hooks are uniformly distributed on the cover body or the shell around the axial lead of the cover body or the shell.

In another specific embodiment, the clamping groove is an annular groove arranged around the axial line of the cover body or the shell.

In another specific embodiment, a rotation limiting block for limiting the hook is arranged in the slot.

In another specific embodiment, the clamping member is made of elastic material.

According to the utility model discloses an each embodiment can make up as required wantonly, and the embodiment that obtains after these combinations is also in the utility model discloses the scope is the utility model discloses a part of the concrete implementation mode.

The utility model provides a cover body fixed knot constructs when using on the pilot lamp, sets up draw-in groove and joint spare respectively on the casing and the cover body, through the joint of joint spare and draw-in groove, realizes the installation of the cover body, for the cover body among the prior art and casing threaded connection's mode, the utility model discloses easy to assemble, and be difficult to cause to drop at the vibration in-process and lose.

In addition, the cover body and the shell are limited along the radial relative movement of the indicator lamp through the matching of the limiting protrusion and the clamping groove, and the clamping stability is further improved.

In order to achieve the second objective, the present invention provides the following solutions:

an indicator lamp comprises a lamp body, a shell, a cover body and a cover body fixing structure as described in any one of the above items;

the lamp body is mounted in the housing;

the joint spare with the centre gripping groove sets up the inner wall of the cover body, the draw-in groove with spacing arch sets up on the casing, the joint spare with the draw-in groove joint, spacing protruding centre gripping in the centre gripping inslot, with will the cover body cover is established the one end of casing.

The utility model provides an indicator lamp is owing to contain the cover body fixed knot who in the above-mentioned arbitrary one and construct, consequently, the beneficial effect that cover body fixed knot constructs and has all is the utility model discloses an indicator lamp contains.

Drawings

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

Fig. 1 is a schematic view of a partial cross-sectional structure of an indicator light provided by the present invention;

fig. 2 is a schematic cross-sectional structural view of the indicator light in one angular direction according to the present invention;

fig. 3 is a schematic cross-sectional structural view of a cover according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of a cover according to another embodiment of the present invention;

fig. 5 is a schematic cross-sectional structural view of the housing provided by the present invention;

fig. 6 is a schematic three-dimensional structure diagram of the housing provided by the present invention;

fig. 7 is a schematic cross-sectional structural view of the indicator light in another angular direction;

fig. 8 is a schematic bottom view of the terminal cover according to the present invention.

Wherein, in fig. 1-8:

the light-emitting device comprises a cover body 200, a cover body fixing structure 100, an indicator lamp 1000, a shell 300, a clamping piece 102, a clamping groove 101, a clamping hook 102a, a limiting protrusion 105, a limiting rotation block 103, a lamp body 400, a light-emitting element 401, a light-equalizing cover 402, a welding leg 403, a sealing ring 500, a pressing part 201, a first inclined surface 201a, an arc surface 201b, a second inclined surface 201c, a positioning groove 301, a clamping groove 104, a lug 600, a positioning hole 601, a gradually expanding opening 302, a terminal cover 700, a clamping through hole 701, a clamping hook 303, an observation hole 702, a guide plane 304 and a guide protrusion 703.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 8 of the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without making novelty work belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "top surface", "bottom surface", 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 and simplification of description, and does not indicate or imply that the position or element referred to must have a specific orientation, be constituted in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

With reference to fig. 1-8, in a first aspect, the present invention provides a cover fixing structure 100 for fixing a housing 300 of an indicator lamp 1000 and a cover 200, so as to reduce the risk of the cover 200 falling off, facilitate installation, and improve assembly efficiency.

Cover body fixed knot constructs 100 includes draw-in groove 101, joint spare 102, spacing arch 105 and centre gripping groove 104, and wherein, among draw-in groove 101 and the joint spare 102, one installs on cover body 200, and the other installs on casing 300, that is to say, can set up draw-in groove 101 on cover body 200, sets up joint spare 102 on casing 300, also can set up draw-in groove 101 on casing 300, and joint spare 102 sets up on cover body 200. As shown in fig. 1, the card slot 101 is disposed on the housing 300, the locking element 102 is disposed on the cover 200, and the cover 200 is disposed outside the housing 300.

It should be noted that the connection form between the clip 102 and the cover 200 or the housing 300 is not limited, and for example, the clip 102 is disposed on the cover 200, the clip 102 may be integrally formed with the cover 200, fastened by a fastener such as a screw, or bonded.

It should be noted that the connection form between the card slot 101 and the cover 200 or the housing 300 is not limited, and for example, the card slot 101 is disposed on the housing 300, the card connecting element 102 may be integrally connected with the housing 300, fastened by a fastening element such as a screw, and bonded.

The clip 102 is clipped to the clip slot 101 to connect the cover 200 to the housing 300.

One of the limiting protrusion 105 and the clamping groove 104 is disposed on the cover 200, and the other is disposed on the housing 300, that is, the clamping groove 104 may be disposed on the cover 200, the limiting protrusion 105 may be disposed on the housing 300, the clamping groove 104 may be disposed on the housing 300, and the limiting protrusion 105 may be disposed on the cover 200. As shown in fig. 1 and 2, the holding groove 104 is provided on the cover 200, and the position restricting protrusion 105 is provided on the housing 300.

When the clamping member 102 is clamped with the clamping groove 101, the limiting protrusion 105 is clamped in the clamping groove 104 to limit the relative movement between the cover 200 and the housing 300 along the axial direction of the indicator light 1000.

The utility model provides a cover body fixed knot constructs 100, when using on pilot lamp 1000, sets up draw-in groove 101 and joint spare 102 respectively on casing 300 and cover body 200, is connected through joint spare 102 and the joint spare 102 of draw-in groove 101, realizes the installation of the cover body 200, and the mode to cover body 200 among the prior art and casing 300 threaded connection now, the utility model discloses easy to assemble, and be difficult to cause to drop at the vibration in-process and lose.

In some embodiments, the limiting protrusion 105 is a protrusion extending from a sidewall of the cover 200 or the housing 300 in a radial direction of the indicator light, specifically, the protrusion may be an annular protrusion, and of course, may also be at least 2 arc-shaped protrusions arranged at intervals along a circumferential direction of the cover 200 or the housing 300, and the like.

The clamping groove 104 is a groove formed by radially recessing the side wall of the housing 300 or the cover 200 along the indicator 1000, and specifically, the groove may be an annular groove, or may be an arc-shaped groove formed by at least 2 segments at intervals along the circumferential direction of the cover 200 or the housing 300, or the like.

The limiting protrusion 105 is limited in the clamping groove 104 along the axial direction of the indicator light 1000, so that the cover body 200 is prevented from moving relative to the housing 300 along the axial direction of the indicator light 1000 when the cover body 200 is mounted on the housing 300.

Further, the utility model discloses a spacing arch 105 still along the radial spacing in centre gripping groove 104 of pilot lamp 1000, spacing arch 105 agrees with the shape of centre gripping groove 104 promptly, when having avoided the cover body 200 to install on casing 300, cover body 200 takes place relative movement along the radial and casing 300 of pilot lamp 1000, has further improved the stability that cover body 200 and casing 300 are connected.

In some embodiments, the clip member 102 is a hook 102a, and it should be noted that the shape of the hook 102a is not limited, and the invention also covers a structure capable of stably engaging with the slot 101.

Further, the utility model discloses a trip 102a along the direction that is close to draw-in groove 101, the cross section reduces gradually, and draw-in groove 101 agrees with the shape of trip 102 a.

As shown in fig. 3 and 4, the cross section of the hook 102a is a right triangle, that is, the end surface of the hook 102a for engaging with the slot 101 is arranged along the radial direction of the indicator 1000.

In some embodiments, the present invention discloses that the number of the locking members 102 is at least 2, and the axial leads surrounding the cover 200 or the housing 300 are uniformly distributed on the cover 200 or the housing 300, so as to realize the stable connection between the cover 200 and the housing 300.

In some embodiments, the clamping groove 101 is an annular groove disposed around the axial line of the cover 200 or the housing 300, and the clamping groove 101 is disposed as an annular groove, which facilitates processing of the clamping groove 101; on the other hand, the hook 102a is facilitated to be caught in the card slot 101.

In order to avoid the relative rotation between the housing 300 and the cover 200 after the housing is mounted in place, the utility model discloses a rotation limiting block 103 with a limiting hook 102a in the slot 101, as shown in fig. 6.

Specifically, every 2 rotation limiting blocks 103 are a group, and limit the two sides of the hook 102a rotating relative to the slot 101, respectively, so as to prevent the hook 102a from rotating.

In some embodiments, the clip member 102 is made of an elastic material, and particularly, may be made of plastic or the like.

In a second aspect, as shown in fig. 2 and 7, the present invention provides an indicator lamp 1000, wherein the indicator lamp 1000 includes a lamp body 400, a housing 300, a cover 200 and a cover fixing structure 100 as in any one of the above embodiments.

The lamp body 400 is installed in the housing 300, the clamping piece 102 and the clamping groove 104 are arranged on the inner wall of the cover body 200, the clamping groove 101 and the limiting protrusion 105 are arranged on the housing 300, the clamping piece 102 is clamped with the clamping groove 101, and the limiting protrusion 105 is clamped in the clamping groove 104 to cover the cover body 200 at one end of the housing 300.

The utility model provides an indicator lamp 1000, owing to contain the cover body fixed knot structure 100 in the above-mentioned arbitrary one, consequently, the beneficial effect that cover body fixed knot structure 100 had all is the utility model discloses an indicator lamp 1000 contains.

In some embodiments, the indicator light 1000 further comprises a sealing ring 500, wherein the sealing ring 500 is an elastic sealing ring 500 having an elastic deformation capability.

The outer wall of the casing 300 is provided with a positioning groove 301 for positioning the sealing ring 500, specifically, the positioning groove 301 is an annular groove, as shown in fig. 5, a limiting protrusion 105 is formed between the positioning groove 301 and the clamping groove 101, and the sealing ring 500 is sleeved in the positioning groove 301.

The inner wall of the cover body 200 is provided with a pressing part 201 for pressing the sealing ring 500 into the positioning groove 301, a pressing surface of the pressing part 201 for pressing the sealing ring 500 is a first inclined surface 201a, and the pressing surface inclines in a direction away from the axial lead of the cover body 200 along a direction close to the limiting protrusion 105 to press the sealing ring 500, as shown in fig. 4.

The pressing surface of the pressing portion 201 and the positioning groove 301 are surrounded to form a cavity for accommodating and allowing the sealing ring 500 to deform.

It should be noted that the pressing surface of the pressing portion 201 is not limited to the first inclined surface 201a, and may include an arc surface 201b and a second inclined surface 201c connected to the arc surface 201b, the arc surface 201b and the second inclined surface 201c are sequentially arranged along the direction close to the limit protrusion 105, and the radius of the arc surface 201b and the radius of the positioning groove 301 are both smaller than the radius of the seal ring 500, so that the pressing surface of the pressing portion 201 can press the seal ring 500 in cooperation with the positioning groove 301, as shown in fig. 3.

In some embodiments, the present invention discloses a lamp body 400 comprising a light emitting element 401 and a light equalizing cover 402, wherein the light emitting element 401 is installed at the end of the housing 300 facing the cover 200, and the light equalizing cover 402 is sleeved outside the light emitting element 401 and connected to the housing 300.

Further, as shown in fig. 7, the utility model discloses an be provided with lug 600 in the casing 300, the leg 403 of light emitting component 401 and lug 600 welded fastening.

Specifically, the positioning hole 601 is formed in the wire connecting tab 600, the gradually expanding opening 302 is formed in the housing 300, and the smaller end of the gradually expanding opening 302 is communicated with the positioning hole 601, and it can be understood that the smaller end of the gradually expanding opening 302 is communicated with the positioning hole 601, which means that the solder leg 403 of the light emitting element 401 can enter the positioning hole 601 from the gradually expanding opening 302 without hindrance. The larger end of the flared end 302 is disposed away from the terminal cover 700.

The solder tails 403 on the light-emitting elements 401 can enter the positioning holes 601 of the terminal strip 600 along the gradually expanding holes 302, and the solder tails 403 can smoothly enter the positioning holes 601 of the terminal strip 600 even if slightly deformed by the guiding action of the gradually expanding holes 302.

In some embodiments, the utility model discloses an indicator lamp 1000 still includes terminal cover 700, and terminal cover 700 joint is at the second end of casing 300, and covers and establish outside lug 600.

Specifically, a clamping through hole 701 is formed in the terminal cover 700, a clamping hook 303 is arranged on the shell 300, and the clamping hook 303 is clamped in the clamping through hole 701 so as to clamp the terminal cover 700 and the shell 300.

In some embodiments, the utility model discloses a set up the observation hole 702 that is used for observing the lug 600 in the casing 300 and the soldering lug 403 condition of being connected on the lateral wall of terminal cover 700.

In order to facilitate the terminal cover 700 to be clamped to the housing 300, the utility model discloses a be provided with the guide protrusion 703 on the terminal cover 700, as shown in fig. 8, the guide protrusion 703 can be along the outer wall laminating of housing 300 and slide to guide the terminal cover 700.

Further, the utility model discloses a casing 300 is used for laminating gliding outer wall face with guide protrusion 703 for guide plane 304, as shown in fig. 6, has two such guide planes 304 on the casing 300, and these two guide planes 304 set up face to face, and the number of guide protrusion 703 is 2 at least, and at least 2 guide protrusion 703 laminates with the guide plane 304 of casing 300, and spacing terminal cover 700 rotates. That is, the guide projection 703 serves to restrict the rotation of the terminal cover 700 in addition to the function of guiding the terminal cover 700. To avoid the rotation of the terminal cover 700 relative to the housing 300, 4 guide protrusions 703 may be provided, which are slidably disposed at four corners of a rectangle surrounded by the two guide planes 304 of the housing 300, respectively. Of course, only 2 guide protrusions 703 may be provided, which are respectively provided at 2 adjacent corners of the rectangle surrounded by the two guide planes 304 of the housing 300.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (10)

1. A cover body fixing structure is characterized in that a cover body and a shell for fixing an indicator light comprise clamping grooves, clamping pieces, limiting bulges and clamping grooves;

one of the clamping groove and the clamping piece is arranged on the cover body, the other clamping piece is arranged on the shell, and the clamping piece is clamped with the clamping groove so as to connect the cover body to the shell;

spacing arch with in the centre gripping groove, one sets up on the cover body, another sets up on the casing, and work as joint spare with during the draw-in groove joint, spacing protruding centre gripping in the centre gripping inslot, with spacing the cover body with the casing is along relative movement takes place for the axial of pilot lamp.

2. The cover fixing structure according to claim 1, wherein the limiting projection is a projection extending from a side wall of the cover or the housing in a radial direction of the indicator light;

the clamping groove is a groove formed by the side wall of the shell or the cover body along the radial direction of the indicator light in a concave mode;

the limiting protrusion is limited in the clamping groove along the axial direction of the indicator lamp.

3. The cover fixing structure according to claim 2, wherein the limiting protrusion is further limited in the radial direction of the indicator lamp in the holding groove.

4. The cover fixing structure of claim 1, wherein the engaging member is a hook.

5. The cover fixing structure according to claim 4, wherein the cross section of the hook is gradually reduced along a direction approaching the slot, and the slot is matched with the shape of the hook.

6. The cover fixing structure of claim 4, wherein the number of the hooks is at least 2, and the hooks are uniformly distributed on the cover or the housing around the axial lead of the cover or the housing.

7. The cover fixing structure according to claim 4, wherein the engaging groove is an annular groove provided around an axial center line of the cover or the housing.

8. The cover fixing structure according to claim 7, wherein a rotation limiting block for limiting the hook is provided in the slot.

9. The cover fixing structure according to any one of claims 1 to 8, wherein the engaging member is made of an elastic material.

10. An indicator lamp comprising a lamp body, a housing, a cover and the cover fixing structure according to any one of claims 1 to 9;

the lamp body is mounted in the housing;

the joint spare with the centre gripping groove sets up the inner wall of the cover body, the draw-in groove with spacing arch sets up on the casing, the joint spare with the draw-in groove joint, spacing protruding centre gripping in the centre gripping inslot, with will the cover body cover is established the one end of casing.

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