CN210790827U

CN210790827U - Quick mounting fixture

Info

Publication number: CN210790827U
Application number: CN201921296099.9U
Authority: CN
Inventors: 杜威; 张�浩
Original assignee: Synae Microelectronics Co ltd
Current assignee: Synae Microelectronics Co ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-06-19
Anticipated expiration: 2029-08-09

Abstract

The utility model relates TO a quick sectional fixture for install optical communication TO encapsulation base fast with heat sink, include: a first base; the first base is provided with at least one positioning groove for positioning the base; a second base disposed opposite to the first base; the second base is provided with a guide rail group for clamping the heat sink; and will the heat sink promotes to the push member of base settlement position, and this quick sectional fixture can improve work efficiency, and avoided in the manual work installation process to contact the material repeatedly and lead to the material fish tail, drop scheduling problem, improved material utilization.

Description

Quick mounting fixture

Technical Field

The utility model relates to an optical communication device encapsulates technical field, especially relates to a quick sectional fixture.

Background

At present, a 25G high-speed TO-CAN packaging base is usually directly purchased with a heat sink heat dissipation block abroad, and due TO the fact that the packaging base is imported completely, the purchase cost is extremely high. Although the purchase cost of the packaging factory for purchasing the base and the heat sink is reduced, due to the fact that matched mounting fixtures are not arranged, the heat sink and the base can be mounted one by one only by skilled operators, the mounting mode is that the operators clamp the heat sink by using tools such as tweezers and the like, the heat sink is mounted on the base under a microscope, and then the mounting efficiency is low and the labor cost is extremely high.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in that, a quick sectional fixture is provided.

The utility model provides a technical scheme that its technical problem adopted is: constructing a quick-mount fixture for quick-mounting a heat sink TO an optical communication TO package base, comprising:

a first base; the first base is provided with at least one positioning groove for positioning the base;

a second base disposed opposite to the first base; the second base is provided with a guide rail group for clamping the heat sink; and

and the pushing piece is used for pushing the heat sink to the set position of the base.

Preferably, the base comprises a base body; the base body is provided with a boss upwards; the base body is also provided with a pin with a head part protruding towards one side of the boss;

the setting position is an installation space formed between the boss and the pin head and used for setting the heat sink.

Preferably, the inner side surface of the positioning groove protrudes inwards to form a limiting protrusion which is matched with the base body to fixedly mount the base.

Preferably, the circumferential side surface of the base body is symmetrically provided with a first notch, a second notch and a third notch arranged on one side far away from the pin;

the limiting protrusion comprises a first protrusion, a second protrusion and a third protrusion, wherein the first protrusion, the second protrusion and the third protrusion are arranged corresponding to the first notch, the second notch and the third notch.

Preferably, a first limit hollow column is arranged on the first base;

the second base is provided with a second limit column which is matched with the first limit hollow column to accurately connect the first base with the second base.

Preferably, a first limit groove is arranged on the first base;

the second base is provided with a first limiting rod which is matched with the first limiting groove so as to accurately connect the first base with the second base; or

A second limiting rod is arranged on the first base;

and a second limiting groove matched with the second limiting rod and used for accurately connecting the first base with the second base is formed in the second base.

Preferably, the guide rail set is a plurality of sets matched with the positioning grooves.

Preferably, the guide rail set comprises a first guide rail and a second guide rail; the clamping surface of the heat sink clamped by the first guide rail and the second guide rail is a smooth surface;

the sections of the first guide rail and the second guide rail are arc-shaped or U-shaped.

Preferably, the pushing member comprises at least one pushing part which penetrates through the second base and extends into the guide rail group; and

the handle part is arranged on one side opposite to the guide rail group and connected with the end part of the pushing part.

Preferably, the thickness of the second base is half of the length of the pushing part.

Implement the utility model discloses following beneficial effect has: this implement neotype quick sectional fixture can improve work efficiency, and has avoided in the artifical installation to contact the material repeatedly and lead to the material fish tail, drop the scheduling problem, has improved material utilization.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is a schematic structural view of the base of the present invention;

fig. 2 is a schematic structural diagram of a first base of the present invention;

fig. 3 is a schematic structural view of a second base of the present invention;

FIG. 4 is a schematic view of the quick mounting fixture of the present invention;

fig. 5 is another schematic view of the quick mounting fixture of the present invention.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "back", "upper", "lower", "left", "right", "longitudinal", "horizontal", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention, but do not indicate that the device or element referred to must have a specific direction, and thus, should not be construed as limiting the present invention.

It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. The terms "first", "second", "third", etc. are only for convenience in describing the present technical solution, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of such features. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.

Referring TO fig. 2-4 together, the present invention is a quick mounting fixture for quickly mounting the heat sink 32 TO the TO package base 3 for optical communication, and it can be understood that the present invention is also applicable TO the mounting of other devices, and is not limited TO the TO package for optical communication.

This quick mounting fixture includes: a first base 1; the first base 1 is provided with at least one positioning groove 11 for positioning the base 3 and a second base 2 arranged opposite to the first base 1; the second base 2 is provided with a guide rail set 21 for clamping the heat sink 32 and a pushing member for pushing the heat sink 32 to a set position of the base 3.

Referring to fig. 1, the base 3 includes a base body, the base body is upwardly provided with a boss 31, the base body is further provided with a pin 33 having a head protruding to one side of the boss 31, and the set position is an installation space formed between the boss 31 and the head of the pin 33 and used for the heat sink 32 to be installed.

The inner side surface of the positioning groove 11 protrudes inwards to form a limiting bulge which is matched with the base body to fixedly install the base 3. The circumferential side surface of the base body is symmetrically provided with a first notch 301, a second notch 302 and a third notch 303 arranged on one side far away from the pin 33;

the limiting protrusion includes a first protrusion 111, a second protrusion 112 and a third protrusion 113 corresponding to the first notch 301, the second notch 302 and the third notch 303.

It can be understood that the circumferential side surface of the base body is provided with a plurality of concave notches, the positioning groove 11 is provided with a limiting protrusion, and the notches are matched with the limiting protrusion to avoid the situation that the base 3 slides during installation operation, so that the heat sink 32 cannot be accurately installed on a set position. In some embodiments, the positions and the number of the notches arranged on the base body may be different, and the limiting protrusions are arranged corresponding to the notches, which is not specifically limited herein.

Referring to fig. 4, in the present embodiment, a first limiting hollow column 12 is disposed on the first base 1.

The second base 2 is provided with a second limit column 23 which is matched with the first limit hollow column 12 and accurately connects the first base 1 with the second base 2. It can be understood that, the first base 1 has a first limiting hollow column 12 protruding from the surface where the positioning groove 11 is located, and the second base 2 is correspondingly provided with a second limiting column 23, during the installation operation, the second limiting column 23 is butted and extended onto the first limiting hollow column 12, and the dimensions and specific positions of the first limiting hollow column 12 and the second limiting column 23 can be set according to actual requirements. It can be understood that a limiting hollow column may be arranged on the second base 2, and a limiting column may be arranged on the first base 1, as long as the butt joint is satisfied.

Referring to fig. 5, the first base 1 is provided with a first limiting groove, the second base 2 is provided with a first limiting rod 24 which is matched with the first limiting groove to accurately connect the first base 1 with the second base 2, or the first base 1 is provided with a second limiting rod, and the second base 2 is provided with a second limiting groove which is matched with the second limiting rod to accurately connect the first base 1 with the second base 2. It can be understood that the butt joint is realized by the way that the limiting groove is matched with the limiting rod, and of course, other butt joint modes can be adopted, and the butt joint mode is not specifically limited.

In this embodiment, the guide rail set 21 is a plurality of sets that are disposed in cooperation with the positioning groove 11. The guide rail set 21 includes a first guide rail and a second guide rail, and the cross sections of the first guide rail and the second guide rail are arc-shaped or U-shaped, but other structural forms may be adopted as long as an opening is provided to clamp the heat sink 32, and this is not limited specifically here.

It can be understood that the clamping surfaces of the first and second guide rails clamping the heat sink 32 are smooth surfaces to reduce friction damage to the heat sink 32.

In this embodiment, the pushing member includes at least one pushing portion 22 penetrating through the second base 2 and extending into the guide rail set 21; and a handle part 25 arranged on the side opposite to the guide rail group 21 and connected with the end part of the pushing part 22. It will be appreciated that the plane of the pusher is parallel to the plane of the set of rails 21.

The number of the pushing portions 22 is equal to the number of the guide rail groups 21. It can be understood that the pushing part 22 can be a plurality of pairs, one end of the plurality of pairs of pushing parts 22 is connected to the handle part 25, and the plurality of pairs of pushing parts 22 can be operated simultaneously by applying force on the handle part 25, so as to improve the working efficiency.

Further, the thickness of the second base 2 is half of the length of the pushing portion 22, and of course, other proportions may be adopted, as long as the second base 2 satisfies a certain thickness, the stable support for the pushing portion 22 may be improved, and the pushing portion 22 is prevented from moving and deviating from the track of the predetermined movement in the installation process.

In some embodiments, the pusher may also be inserted from the space between the track set 21 and the first base 2, i.e. the plane of the pusher is perpendicular to the plane of the track set 21.

Referring to fig. 4, which is a schematic working diagram of the rapid mounting fixture in this embodiment, the base 3 is first mounted in the positioning groove 11 on the first base 1, the heat sink 32 is placed in the guide rail set 21, the first base 1 and the second base 2 are horizontally and correspondingly disposed, the first limiting hollow column 12 is in positioning butt joint with the second limiting column 23, or as shown in fig. 5, the limiting groove is in butt joint with the limiting rod, at this time, the pushing member is pushed to push the heat sink 32 to the mounting space between the boss 31 and the head of the pin 33, the pushing operation is completed, and then the first base 1 is separated from the second base 2. The base 3 is taken out to proceed to the next process.

This implement neotype quick sectional fixture can improve work efficiency, and has avoided in the artifical installation to contact the material repeatedly and lead to the material fish tail, drop the scheduling problem, has improved material utilization.

It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. A quick-mount fixture for quick-mounting a heat sink (32) TO an optical communication TO package base (3), comprising:

a first base (1); the first base (1) is provided with at least one positioning groove (11) for positioning the base (3);

a second base (2) disposed opposite to the first base (1); the second base (2) is provided with a guide rail group (21) for clamping the heat sink (32); and

the pushing piece pushes the heat sink (32) to a set position of the base (3).

2. The quick-install clamp according to claim 1, characterized in that said seat (3) comprises a seat body; the base body is provided with a boss (31) upwards and a pin (33) with a head part protruding towards one side of the boss (31);

the setting position is an installation space formed between the boss (31) and the head of the pin (33) and used for setting the heat sink (32).

3. The quick install clamp of claim 2,

the inner side surface of the positioning groove (11) protrudes inwards to form a limiting protrusion which is matched with the base body so as to fixedly install the base (3).

4. The quick-mounting clamp according to claim 3, characterized in that the base body is symmetrically provided with a first notch (301) and a second notch (302) on the circumferential side, and a third notch (303) on the side away from the pin (33);

the limiting protrusion comprises a first protrusion (111), a second protrusion (112) and a third protrusion (113) which are arranged corresponding to the first notch (301), the second notch (302) and the third notch (303).

5. Quick mounting clamp according to claim 1, characterised in that said first base (1) is provided with a first limit hollow column (12);

the second base (2) is provided with a second limit column (23) which is matched with the first limit hollow column (12) and is used for accurately connecting the first base (1) with the second base (2).

6. The quick installation jig of claim 1, wherein the first base (1) is provided with a first limit groove;

the second base (2) is provided with a first limiting rod (24) which is matched with the first limiting groove so as to accurately connect the first base (1) with the second base (2); or

A second limiting rod is arranged on the first base (1);

the second base (2) is provided with a second limiting groove which is matched with the second limiting rod so as to accurately connect the first base (1) with the second base (2).

7. Quick-mounting clamp according to claim 1, characterised in that said set of guides (21) is a plurality of sets arranged in cooperation with said positioning slot (11).

8. The quick-install clamp according to claim 7, characterized in that said set of rails (21) comprises a first rail and a second rail; the clamping surface of the heat sink (32) clamped by the first guide rail and the second guide rail is a smooth surface;

9. The quick-mounting clamp according to claim 8, characterized in that said pushing member comprises at least one pushing portion (22) passing through said second base (2) and protruding into said set of rails (21); and

and the handle part (25) is arranged on the side opposite to the guide rail group (21) and is connected with the end part of the pushing part (22).

10. Quick mounting clamp according to claim 9, characterised in that the thickness of the second base (2) is half the length of the push-on part (22).