CN211374921U

CN211374921U - PCB board ageing cabinet is put to oblique angle

Info

Publication number: CN211374921U
Application number: CN201922308864.0U
Authority: CN
Inventors: 刘炯; 陈安新; 蒋婷
Original assignee: Changsha Ata Automation Co ltd
Current assignee: Changsha Ata Automation Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-08-28
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses an ageing cabinet of PCB board is put to oblique angle, including the cabinet body, the internal backup pad that is equipped with of cabinet is equipped with polylith PCB board locating rack in the backup pad, and PCB board locating rack is connected with the backup pad including slope locating plate and slope fagging, the upper end of slope locating plate, and the lower extreme and the slope fagging of slope locating plate are connected, and the other end and the backup pad of slope fagging are connected, and the slope fagging props up the inclined plane that is used for fixing a position the PCB board that forms the downward sloping with. Compare in the current mounting means of PCB board vertical fixing in the backup pad downwards, the utility model discloses a setting has the PCB board locating rack on inclined plane down, fixes the PCB board location on the inclined plane of slope locating plate, can fix the more PCB board of quantity in the backup pad of same area to can not hinder and carry out parameter test to the component on the PCB board.

Description

PCB board ageing cabinet is put to oblique angle

Technical Field

The utility model relates to an ageing cabinet technical field particularly, relates to an ageing cabinet of PCB board is put to oblique angle.

Background

The aging cabinet, also called Burn-in cabinet, is used for removing the unqualified early-stage failed component products by Burn-in (Burn-in) of semi-finished products and finished products, so that the reliability of the products is relatively improved after the products enter the market, and the products are guaranteed to be really trouble-free.

In order to test the parameters of the elements on the PCB conveniently, the fixing mode of the PCB in the existing PCB aging cabinet is almost the vertical fixing mode with a sheet metal part (a support sheet metal perpendicular to the ground). The PCB occupies a large space, and the quantity of PCBs which can be fixed in the aging cabinet with the same area is small; in addition, the existing PCB aging cabinet utilizes screws to fix the PCB on the back plate of the aging cabinet, and the fixing and dismounting modes are complicated and time-consuming.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide an ageing cabinet of PCB board is put to oblique angle to solve the problem that the less quantity of PCB board that can fix in the ageing cabinet of the occupation space of PCB board is great, the same area among the ageing cabinet of the PCB board among the prior art at least.

In order to achieve the purpose, the utility model provides an ageing cabinet of PCB board is put to oblique angle, the intelligent cabinet temperature adjusting device comprises a cabinet body, the internal backup pad that is equipped with of cabinet is equipped with polylith PCB board locating rack in the backup pad, and PCB board locating rack is including slope locating plate and slope fagging, and the upper end and the backup pad of slope locating plate are connected, and the lower extreme and the slope fagging of slope locating plate are connected, and the other end and the backup pad of slope fagging are connected, and the slope fagging props up the slope that is used for fixing a position.

Furthermore, a plurality of positioning holes are formed in the inclined positioning plate, and stud bolts used for penetrating and positioning the PCB are arranged in the positioning holes.

Furthermore, a spacer bush is sleeved on the outer side of the part, extending out from the inclined positioning plate, of the stud bolt, and the length of the spacer bush is smaller than that of the part, extending out from the inclined positioning plate, of the stud bolt.

Further, the side edge of backup pad is equipped with the edge support board of perpendicular to backup pad, be connected with the camber backup pad towards the outside slope of backup pad in the edge support board, be equipped with the camber PCB board locating rack in the camber backup pad, the camber PCB board locating rack includes camber locating plate and camber backup pad, the upper end and the camber backup pad of camber locating plate are connected, the lower extreme and the camber backup pad of camber locating plate are connected, the camber backup pad props up the camber locating plate and forms the inclined plane that is used for fixing a position the PCB board downwards and to the outside slope.

Furthermore, a plurality of camber positioning holes are formed in the camber positioning plate, and camber studs used for penetrating and positioning the PCB are arranged in the camber positioning holes.

Furthermore, an outward-inclined spacer bush is sleeved on the outer side of the part, extending out of the outward-inclined positioning plate, of the outward-inclined stud bolt, and the length of the outward-inclined spacer bush is smaller than that of the extending part, extending out of the outward-inclined positioning plate, of the outward-inclined stud bolt.

Use the technical scheme of the utility model, through set up the PCB board locating rack of constituteing by slope locating plate and slope fagging in the backup pad, the upper end and the backup pad that will incline the locating plate are connected, and the lower extreme and the slope fagging of slope locating plate are connected to prop up the inclined plane that forms the downward sloping with the slope locating plate through the slope fagging, fix the PCB board location on this inclined plane. Compare in the current mounting means of PCB board vertical fixing in the backup pad downwards, the utility model discloses a setting has the PCB board locating rack on inclined plane down, fixes the PCB board location on the inclined plane of slope locating plate, can fix the more PCB board of quantity in the backup pad of same area to can not hinder and carry out parameter test to the component on the PCB board.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail below with reference to the accompanying drawings.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is the utility model discloses the front structure schematic diagram of ageing cabinet of PCB board is put to the oblique angle.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is the utility model discloses the side structure schematic diagram of ageing cabinet of PCB board is put to the oblique angle.

Fig. 4 is a partially enlarged view of fig. 3 at B.

Fig. 5 is the utility model discloses the side structure sketch map of PCB board locating rack in PCB board ageing cabinet is put to the bevel angle.

Fig. 6 is the utility model discloses PCB board locating rack's positive structure schematic diagram in PCB board ageing cabinet is put to oblique angle.

Wherein the figures include the following reference numerals:

10. a cabinet body; 20. a support plate; 30. a PCB board positioning frame; 31. inclining the positioning plate; 32. inclining the supporting plate; 40. an edge support plate; 50. a camber support plate; 60. a camber PCB board positioning frame; 61. a camber positioning plate; 62. an outward-inclined supporting plate; 100. a PCB board; 312. a stud; 313. a spacer sleeve; 612. a camber stud; 613. and (4) outward-inclining spacer bushes.

Detailed Description

To facilitate understanding of the present invention, the present invention will be described more fully and specifically with reference to the accompanying drawings and preferred embodiments, but the scope of the present invention is not limited to the specific embodiments described below. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

Unless otherwise defined, all terms of art used hereinafter have the same meaning as commonly understood by one of ordinary skill in the art. The use of the words "a" or "an" and the like in the description and claims of the present application does not denote a limitation of quantity, but rather denotes the presence of at least one. The terms "connected" and "coupled" and the like are not restricted to direct connections, but may be indirectly connected through other intermediate connections. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.

Referring to fig. 1 to 6, one kind the utility model discloses PCB board ageing cabinet is put to bevel angle, this bevel angle puts PCB board ageing cabinet includes the cabinet body 10, be provided with polylith backup pad 20 along vertical direction on the backplate of the cabinet body 10, looks interval parallel arrangement between the polylith backup pad 20, all be provided with a plurality of PCB board locating racks 30 on each backup pad 20, this PCB board locating rack 30 includes a slope locating plate 31 and a slope fagging 32, wherein the upper end and the backup pad 20 of slope locating plate 31 are connected, the lower extreme and the slope fagging 32 of slope locating plate 31 are connected, the other end and the backup pad 20 of slope fagging 32 are connected, this slope fagging 32 props the slope locating plate 31 and props the inclined plane that is used for fixing a position PCB board 100 that forms the downward sloping.

Foretell PCB board ageing cabinet is put to oblique angle, through set up the PCB board locating rack 30 that comprises slope locating plate 31 and slope fagging 32 on backup pad 20, be connected the upper end and the backup pad 20 of slope locating plate 31, the lower extreme and the slope fagging 32 of slope locating plate 31 are connected to prop up the inclined plane that forms the downward sloping through slope fagging 32 with slope locating plate 31, fix a position PCB board 100 on this inclined plane. Compare in the current mounting means of PCB board 100 vertical fixing downwards on backup pad 20, the utility model discloses a setting has the PCB board locating rack 30 on inclined plane down, fixes PCB board 100 location on the inclined plane of slope locating plate 31, can fix the more PCB board 100 of quantity on the backup pad 20 of the same area to can not hinder and carry out parameter test to the component on PCB board 100.

Further, referring to fig. 2, 5 and 6, in the present embodiment, a plurality of positioning holes (not shown) are formed on the inclined positioning plate 31, and the studs 312 are detachably disposed in the positioning holes. The location of the locating holes and studs 312 correspond to the location of the mounting holes on the PCB board 100. The stud 312 is installed perpendicular to the inclined positioning plate 31, and one end of the stud 312 protrudes from the inclined positioning plate 31. The mounting holes of the PCB 100 are formed at the portions of the studs 312 protruding from the inclined positioning plate 31. The stable positioning of the PCB 100 is maintained by the gravity of the PCB 100 and the force of the stud 312 on the PCB 100, so that the PCB 100 does not fall off the inclined positioning plate 31 in a static state or a micro-motion state.

Compare in the current mode of adopting the screw to fix PCB board 100 on ageing cabinet backplate, the utility model discloses a stud 312 articulates the mode of PCB board 100 and operates simplyr when fixed and dismantlement PCB board 100. The inclination angle between the inclined positioning plate 31 and the supporting plate 20 (see α in fig. 5) can be set as required, and generally, the angle between the inclined positioning plate 31 and the supporting plate 20 (corresponding to the vertical plane) is about 30 degrees.

Further, referring to fig. 5, in the present embodiment, a spacer 313 is further sleeved outside the portion of the stud 312 protruding from the inclined positioning plate 31, and the length of the spacer 313 is smaller than the length of the portion of the stud 312 protruding from the inclined positioning plate 31. When the PCB 100 is hooked and positioned on the stud 312, the spacer 313 can separate the PCB 100 from the inclined positioning plate 31, thereby preventing the components or pins on the back of the PCB 100 from directly contacting the inclined positioning plate 31, and allowing the PCB 100 to be more smoothly hooked and positioned on the stud 312.

In order to further make full use of the space on the support plate 20, referring to fig. 1 to 4, in the present embodiment, an edge support plate 40 perpendicular to the support plate 20 is disposed at a side edge of the support plate 20, a camber support plate 50 inclined toward the outer side of the support plate 20 is connected to the edge support plate 40, a camber PCB board positioning frame 60 is disposed on the camber support plate 50, the camber PCB board positioning frame 60 includes a camber positioning plate 61 and a camber support plate 62, an upper end of the camber positioning plate 61 is connected to the camber support plate 50, a lower end of the camber positioning plate 61 is connected to the camber support plate 62, the camber support plate 62 supports the camber positioning plate 61 to form a slope inclined downward and outward, and the PCB board 100 is positioned and fixed on the slope.

At the side edge of the support plate 20, there is a narrow elongated area, and in this embodiment, by providing the edge support plate 40 perpendicular to the support plate 20 at the side edge of the support plate 20 and connecting the edge support plate 40 with the camber support plate 50 inclined toward the outer side of the support plate 20, the camber support plate 50 is provided with the camber PCB board positioning frame 60 (the camber PCB board positioning frame 60 has a structure similar to the PCB board positioning frame 30), and the camber PCB board positioning frame 60 has an inclined surface inclined downward and outward for positioning and fixing the PCB board 100. With the arrangement, the space at the edge of the side surface of the support plate 20 is fully utilized, and the number of the PCB boards 100 which can be fixed on the support plate 20 is further increased. By inclining the camber support plate 50 toward the outer side of the support plate 20, the parametric testing of the PCB 100 on the PCB board positioning frame 30 by the side is not hindered.

Referring to fig. 2 and 4, similarly to the PCB board positioning frame 30, a plurality of camber positioning holes (not shown) are formed in the camber positioning plate 61, a camber stud 612 is detachably disposed in the camber positioning holes, and the PCB board 100 is inserted and positioned on the camber stud 612. The PCB 100 can be taken and placed quickly. Further, an outward inclining spacer 613 is sleeved outside the portion of the outward inclining stud 612 extending from the outward inclining positioning plate 61, and the length of the outward inclining spacer 613 is smaller than the length of the portion of the outward inclining stud 612 extending from the outward inclining positioning plate 61. The camber positioning plate 61 is spaced apart from the PCB 100 by the camber spacer 613.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an ageing cabinet of PCB board is put to angle of inclination, includes the cabinet body (10), be equipped with backup pad (20) in the cabinet body (10), be equipped with polylith PCB board locating rack (30) on backup pad (20), a serial communication port, PCB board locating rack (30) are including slope locating plate (31) and slope fagging (32), the upper end of slope locating plate (31) with backup pad (20) are connected, the lower extreme of slope locating plate (31) with slope fagging (32) are connected, the other end of slope fagging (32) with backup pad (20) are connected, slope fagging (32) will slope locating plate (31) prop up the inclined plane that is used for fixing a position PCB board (100) that forms the downward sloping.

2. The cabinet for aging PCB placed at an inclined angle as claimed in claim 1, wherein the inclined positioning plate (31) is provided with a plurality of positioning holes, and the positioning holes are internally provided with studs (312) for penetrating and positioning the PCB (100).

3. The inclined angle placement PCB aging cabinet as claimed in claim 2, wherein a spacer (313) is sleeved outside the part of the stud (312) extending from the inclined positioning plate (31), and the length of the spacer (313) is smaller than the length of the part of the stud (312) extending from the inclined positioning plate (31).

4. The inclined-angle PCB aging cabinet according to any one of claims 1 to 3, characterized in that the edge of the side surface of the supporting plate (20) is provided with an edge supporting plate (40) which is vertical to the supporting plate (20), an outward inclined support plate (50) inclined towards the outer side of the support plate (20) is connected to the edge support plate (40), the camber supporting plate (50) is provided with a camber PCB positioning frame (60), the camber PCB positioning frame (60) comprises a camber positioning plate (61) and a camber supporting plate (62), the upper end of the camber positioning plate (61) is connected with the camber supporting plate (50), the lower end of the camber positioning plate (61) is connected with the camber supporting plate (62), the outer inclined support plate (62) supports the outer inclined positioning plate (61) to form an inclined surface which is inclined downwards and outwards and used for positioning the PCB (100).

5. The cabinet for aging PCB boards placed at an inclined angle as claimed in claim 4, wherein the camber positioning plate (61) is provided with a plurality of camber positioning holes, and the camber positioning holes are internally provided with camber studs (612) for penetrating and positioning the PCB boards (100).

6. The inclined-angle placement PCB aging cabinet of claim 5, wherein the outward-inclined stud (612) protrudes from the outward-inclined positioning plate (61) and is sleeved with an outward-inclined spacer (613), and the length of the outward-inclined spacer (613) is smaller than that of the outward-inclined stud (612) protruding from the outward-inclined positioning plate (61).