CN213907226U - High-precision PCB - Google Patents

Abstract

The utility model belongs to the technical field of PCB, especially, a PCB board of high accuracy, including the PCB plate body, the front surface and the rear surface of PCB plate body all install the connecting plate, the connecting plate is kept away from the one end of PCB plate body is installed the locating frame, the internally mounted of locating frame has the horizontal pole, the one end of horizontal pole is installed the support frame; the lateral wall through inserting the horizontal pole to the posting at PCB plate body both ends, place the spring housing back on the horizontal pole again, make bayonet lock card go into the inside of horizontal pole, elasticity through the spring housing can avoid the horizontal pole to control in the inside of posting, and when needing to dismantle the maintenance PCB plate body, as long as dismantle the bayonet lock, take out behind the spring housing, the posting from the horizontal pole lateral wall roll-off can, through can make things convenient for the staff quick dismantlement and installation to the PCB plate body like this, make punch holder and lower plate wrap up the horizontal pole, can avoid the characteristics that the PCB plate body takes place to damage when vibrations through the elasticity of punch holder and lower spring holder.

Description

High-precision PCB

Technical Field

The utility model belongs to the technical field of the PCB board, concretely relates to PCB board of high accuracy.

Background

The PCB board, the chinese name is printed circuit board, also known as printed wiring board, is important electronic parts, is electronic components's supporter, is electronic components electrical connection's carrier, because it adopts the electron printing technology preparation, so is called "printed" circuit board, and original PCB board is installed through the bolt mostly, need rotate the bolt repeatedly when maintaining and repairing the PCB board, has increased staff's operating procedure like this, can not bring more facilities for the staff.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a PCB board of high accuracy has and can make things convenient for the staff to dismantle and install the PCB board, brings more convenient characteristics for the staff.

In order to achieve the above object, the utility model provides a following technical scheme: a high-precision PCB board comprises a PCB board body: the connecting plate is all installed to the front surface and the rear surface of PCB plate body, the connecting plate is kept away from the locating frame is installed to the one end of PCB plate body, the internally mounted of locating frame has the horizontal pole, the support frame is installed to the one end of horizontal pole, the bayonet lock is installed to the lateral wall of horizontal pole, the bayonet lock with install the spring housing between the locating frame, the spring housing is located the lateral wall of horizontal pole, press from both sides the frame and press from both sides the frame down on the inside wall of locating frame is installed, go up the top of pressing from both sides the frame and install the spring frame, the spring frame is installed down to the bottom of pressing from both sides the frame down.

As the utility model discloses a preferred technical scheme of PCB board of high accuracy, the locating lever is installed to the bottom of support frame.

As the utility model discloses a preferred technical scheme of PCB board of high accuracy, go up the clamp frame with the lower clamp frame is the arc structure.

As the utility model discloses a preferred technical scheme of PCB board of high accuracy, the bayonet lock with the shrinkage pool has been seted up to the junction of horizontal pole, and the quantity of shrinkage pool is three.

As the utility model discloses a preferred technical scheme of PCB board of high accuracy, the cross-sectional radius of cross-bar is less than the cross-sectional radius of locating frame.

As the utility model discloses a preferred technical scheme of PCB board of high accuracy, the horizontal pole is the iron member.

As the utility model discloses a preferred technical scheme of PCB board of high accuracy, the support frame is L shape structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the positioning frames at the two ends of the PCB body are inserted into the outer side wall of the cross rod, the spring sleeves are placed on the cross rod, the clamping pins are clamped into the cross rod, the cross rod can be prevented from moving left and right in the positioning frames through the elasticity of the spring sleeves, and when the PCB body needs to be disassembled and maintained, the clamping pins are disassembled, and after the spring sleeves are taken out, the positioning frames can slide out from the outer side wall of the cross rod, so that workers can conveniently and quickly disassemble and install the PCB body;

2. spring holder, punch holder, lower spring holder and lower plate are gone up to internally mounted at the posting, and when the horizontal pole inserted the inside of posting, make punch holder and lower plate wrap up the horizontal pole, can avoid the PCB plate body to take place the characteristics of damaging when vibrations through the elasticity of last spring holder and lower spring holder.

Drawings

The accompanying drawings 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 a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the positioning frame of FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of the positioning frame of FIG. 1 according to the present invention;

in the figure: 1. a PCB body; 2. a support frame; 3. a connecting plate; 4. a positioning frame; 5. positioning a rod; 6. a spring housing; 7. a bayonet lock; 8. a cross bar; 9. an upper clamping frame; 10. a lower clamping frame; 11. a lower spring frame; 12. and an upper spring frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a PCB board of high accuracy, including PCB plate body 1, PCB plate body 1's front surface and rear surface all bond there is connecting plate 3, connecting plate 3 keeps away from PCB plate body 1's one end bonding and installs locating frame 4, horizontal pole 8 has been placed to the inside of locating frame 4, the one end welding of horizontal pole 8 has support frame 2, bayonet lock 7 has been gone into to horizontal pole 8's lateral wall card, install spring housing 6 between bayonet lock 7 and the locating frame 4, spring housing 6 is located horizontal pole 8's lateral wall, the inside wall of locating frame 4 is connected with and presss from both sides frame 9 and lower clamp frame 10, go up the top of pressing from both sides frame 9 and install spring bracket 12 through the bolt, it passes through the bolt and is connected with locating frame 4 to go up the spring bracket 12 other end, lower spring bracket 11 is installed through the bolt to the bottom of lower clamp frame 10, the lower spring bracket 11 other end passes through the bolt and is connected with locating frame 4.

In this embodiment, have spring holder 12, punch holder, lower spring holder 11 and lower plate in the internally mounted of posting 4, when horizontal pole 8 inserted the inside of posting 4, make punch holder and lower plate wrap up horizontal pole 8, can avoid PCB plate body 1 to take place the characteristics of damaging when vibrations through the elasticity of punch holder 12 and lower spring holder 11.

In this embodiment, when needing to install PCB plate body 1, can install support frame 2 on the user equipment earlier, then insert the lateral wall of horizontal pole 8 to the posting 4 at 1 both ends of PCB plate body, place back on horizontal pole 8 spring housing 6 again, make 7 blocks of bayonet lock go into the inside of horizontal pole 8, elasticity through spring housing 6 can avoid horizontal pole 8 to remove about the inside of posting 4, and when needing to dismantle maintenance PCB plate body 1, as long as 7 dismantlements of bayonet lock, take out behind the spring housing 6, posting 4 from 8 lateral walls roll-off of horizontal pole can be to the posting 4

Specifically, the bottom of the support frame 2 is screwed with a positioning rod 5.

In this embodiment, when the PCB board 1 is required to be mounted, the support frame 2 can be mounted on the user equipment through the positioning rod 5, and thus the support frame 2 can be fixed.

Specifically, the upper clamping frame 9 and the lower clamping frame 10 are arc-shaped structures.

In this embodiment, since the cross bar 8 is a cylindrical structure, the upper clamping frame 9 and the lower clamping frame 10 are arc-shaped structures, and the cross bar 8 can be completely wrapped.

Specifically, the shrinkage pool has been seted up to bayonet lock 7 and the junction of horizontal pole 8, and the quantity of shrinkage pool is three.

In this embodiment, can pass bayonet lock 7 and fix the lateral wall at horizontal pole 8 behind the shrinkage pool, make the quantity of shrinkage pool be three, can make bayonet lock 7 can install in the different positions department of horizontal pole 8.

Specifically, the cross-sectional radius of the cross bar 8 is smaller than the cross-sectional radius of the positioning frame 4.

In this embodiment, the cross-sectional radius of the cross bar 8 is made smaller than the cross-sectional radius of the positioning frame 4, so that the cross bar 8 can be placed on the inner side wall of the positioning frame 4.

Specifically, the cross bar 8 is an iron member.

In this embodiment, the cross bar 8 is made of iron, which has better firmness and can prevent the cross bar 8 from being damaged in the using process.

Specifically, the support frame 2 is an L-shaped structure.

In this embodiment, the supporting frame 2 is an L-shaped structure, so that a certain gap is formed between the bottom of the supporting frame 2 and the PCB board 1.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when a PCB body 1 needs to be installed, a support frame 2 can be installed on a user equipment through a positioning rod 5, then positioning frames 4 at two ends of the PCB body 1 are inserted into the outer side wall of a cross rod 8, then a spring sleeve 6 is placed on the cross rod 8, a bayonet lock 7 is clamped into the inner part of the cross rod 8, the cross rod 8 can be prevented from moving left and right in the positioning frame 4 through the elasticity of the spring sleeve 6, when the PCB body 1 needs to be disassembled and maintained, only the bayonet lock 7 is disassembled, after the spring sleeve 6 is taken out, the positioning frame 4 can slide out from the outer side wall of the cross rod 8, thereby being convenient for a worker to disassemble and install the PCB body 1 quickly, and an upper spring frame 12, an upper clamping plate, a lower spring frame 11 and a lower clamping plate are installed in the positioning frame 4, when the cross rod 8 is inserted into the positioning frame 4, the upper clamping plate and the lower clamping plate wrap the cross rod 8, the characteristic that the PCB body 1 is damaged when vibrating can be avoided through the elasticity of the upper spring frame 12 and the lower spring frame 11.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (7)

1. The utility model provides a PCB board of high accuracy, includes PCB plate body (1), its characterized in that: connecting plate (3) are all installed to the front surface and the rear surface of PCB plate body (1), keep away from connecting plate (3) locating frame (4) are installed to the one end of PCB plate body (1), the internally mounted of locating frame (4) has horizontal pole (8), support frame (2) are installed to the one end of horizontal pole (8), bayonet lock (7) are installed to the lateral wall of horizontal pole (8), bayonet lock (7) with install spring housing (6) between locating frame (4), spring housing (6) are located the lateral wall of horizontal pole (8), the inside wall of locating frame (4) is installed and is gone up double-layered frame (9) and lower double-layered frame (10), go up spring bracket (12) are installed at the top of double-layered frame (9), spring bracket (11) are installed down to the bottom of double-layered frame (10) down.

2. A high precision PCB board according to claim 1 wherein: and a positioning rod (5) is arranged at the bottom of the support frame (2).

3. A high precision PCB board according to claim 1 wherein: the upper clamping frame (9) and the lower clamping frame (10) are arc-shaped structures.

4. A high precision PCB board according to claim 1 wherein: concave holes are formed in the joints of the clamping pins (7) and the cross rods (8), and the number of the concave holes is three.

5. A high precision PCB board according to claim 1 wherein: the cross section radius of the cross bar (8) is smaller than that of the positioning frame (4).

6. A high precision PCB board according to claim 1 wherein: the cross rod (8) is an iron component.

7. A high precision PCB board according to claim 1 wherein: the support frame (2) is of an L-shaped structure.

Images