CN217820694U

CN217820694U - PCBA testing arrangement

Info

Publication number: CN217820694U
Application number: CN202221407820.9U
Authority: CN
Inventors: 刘波; 向长雄; 吴赞; 刘水平
Original assignee: Kehao Dongguan Automation Equipment Co ltd
Current assignee: Kehao Dongguan Automation Equipment Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-11-15
Anticipated expiration: 2032-06-08

Abstract

The utility model provides a PCBA testing arrangement, last module and lower module including upper and lower correspondence, the upper surface of going up the module has seted up first lid groove of annular and annular second lid groove respectively with the lower surface of lower module, first lid groove with annular first constant head tank and annular second constant head tank have been seted up respectively to the inside in second lid groove, first constant head tank with all be equipped with annular spacer in the second constant head tank, be provided with the conducting strip on the spacer, the vertical mounting groove of a plurality of has been seted up to the inside in first constant head tank, the inner wall of mounting groove is provided with electrically conductive section of thick bamboo, electrically conductive section of thick bamboo's inside is provided with the detection spring, the bottom of detecting spring is provided with and runs through go up the determine module of module bottom, the detect module with in the second constant head tank the spacer corresponds the cooperation.

Description

PCBA testing arrangement

Technical Field

The utility model belongs to the technical field of the automatic detection technique and specifically relates to a PCBA testing arrangement is related to.

Background

With the rapid development of electronic technology, the PCBA, the mounted circuit board used by various electronic devices, is increasingly sophisticated. The performance of the PCBA is directly determined by the quality of the whole product to a great extent. Therefore, in the production process of the PCBA, various testing devices and testing tools are required to be added at the end of the production procedure to ensure that all the shipped mounted circuit boards conform to various specifications and parameters during design. In traditional manufacturing, whether test PCBA board is placed in place is a necessary process, however the test fixture structure that whether traditional test PCBA board was just placed is too simple, can only carry out approximate test to the PCBA board, leads to the PCBA board to take place slight dislocation easily, influences subsequent processing.

SUMMERY OF THE UTILITY MODEL

The utility model provides a PCBA testing arrangement to whether the positive test fixture structure is put to the traditional test PCBA board that proposes in solving above-mentioned background art is too simple, can only carry out test roughly to the PCBA board, leads to the PCBA board to take place slight dislocation easily, influences subsequent processing scheduling problem.

The technical scheme of the utility model is realized like this:

the utility model provides a PCBA testing arrangement, includes upper and lower module that corresponds, go up the upper surface of module and the lower surface of lower module has seted up annular first constant head tank and annular second constant head tank respectively, first constant head tank with annular first constant head tank and annular second constant head tank have been seted up respectively to the inside in second constant head tank, first constant head tank with all be equipped with annular spacer in the second constant head tank, be provided with the conducting strip on the spacer, the vertical mounting groove of a plurality of has been seted up to the inside in first constant head tank, the inner wall of mounting groove is provided with electrically conductive section of thick bamboo, electrically conductive section of thick bamboo's inside is provided with the detection spring, the bottom of detecting spring is provided with runs through go up the determine module of module bottom, the detect module with in the second constant head tank the spacer corresponds the cooperation.

Preferably, the center of the bottom of the mounting groove is provided with a first through hole penetrating through the bottom of the upper module.

Preferably, the detection component includes running through leading electrical pillar of first through-hole, the top of leading electrical pillar is from last to being provided with electrically conductive dish and conducting ring respectively down, electrically conductive dish with be provided with the conducting block between the conducting ring, the inner of conducting block through flexible subassembly with lead electrical pillar fixed connection, just the conducting block with it is provided with the conductor wire to lead between the electrical pillar.

Preferably, the telescopic assembly comprises an outer tube fixedly connected with the conductive post, a sealing ring is arranged at an opening at the outer end of the outer tube, an inner rod fixedly connected with the conductive block penetrates through the sealing ring, a movable plate is arranged at the inner end of the inner rod, and a telescopic spring is arranged between the movable plate and the inner end of the outer tube.

Preferably, the upper surface of the lower module is provided with a second through hole corresponding to the detection assembly, and the second through hole is communicated with the second positioning groove.

Preferably, the conducting strip on the positioning sheet in the second positioning groove is located at the bottom of the second through hole.

Preferably, the conducting strip on the locating piece in the first locating groove is positioned at the opening at the top of the installing groove.

Preferably, a movable block is installed in the second cover groove through a fixing screw.

Preferably, a movable cover is installed in the first cover groove through a fixing screw.

By adopting the technical scheme, the beneficial effects of the utility model are that:

the utility model discloses a detection subassembly uses with the cooperation of spacer, can be accurate test the PCBA board, if the PCBA board takes place the dislocation, partial detection subassembly can't contact with the spacer, leads to the electric current can't pass through, sends out the warning through external alarm system.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 these drawings without inventive exercise.

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic view of the internal structure of the upper module and the lower module in front view;

fig. 3 is a schematic structural view of the mounting groove of the present invention;

fig. 4 is a schematic structural view of the detecting assembly of the present invention;

fig. 5 is a schematic structural view of the telescopic assembly of the present invention;

fig. 6 is a schematic structural view of the positioning plate of the present invention.

Wherein:

1. an upper module; 101. a first cover slot; 102. a first positioning groove; 103. mounting grooves; 104. a first through hole; 2. a lower module; 201. a second cover slot; 202. a second positioning groove; 203. a second through hole; 3. detecting a spring; 4. a telescoping assembly; 401. an outer tube; 402. an inner rod; 403. a seal ring; 404. moving the plate; 405. a tension spring; 5. positioning plates; 501. a conductive sheet; 6. a movable block; 7. a conductive barrel; 8. a movable cover; 9. a detection component; 901. a conductive post; 902. a conductive plate; 903. conducting rings; 904. a conductive block; 905. a conductive wire.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, a PCBA testing device includes an upper module 1 and a lower module 2 corresponding to each other up and down, an annular first cover groove 101 and an annular second cover groove 201 are respectively formed on an upper surface of the upper module 1 and a lower surface of the lower module 2, an annular first positioning groove 102 and an annular second positioning groove 202 are respectively formed in the first cover groove 101 and the second cover groove 201, annular positioning plates 5 are respectively disposed in the first positioning groove 102 and the second positioning groove 202, a conductive plate 501 is disposed on the positioning plates 5, a plurality of vertical mounting grooves 103 are formed in the first positioning groove 102, a conductive tube 7 is disposed on an inner wall of the mounting groove 103, a detection spring 3 is disposed in the conductive tube 7, a detection assembly 9 penetrating through a bottom of the upper module 1 is disposed at a bottom of the detection spring 3, the detection assembly 9 and the positioning plates 5 in the second positioning groove 202 are correspondingly matched, the conductive plate 501 is respectively connected to an external control screen through an electric wire in the specification, wherein a top of each conductive plate 103, the conductive tube 7, the detection assembly 9 and the second positioning plate 103 and the mounting groove 5 are correspondingly connected to a circuit control screen displaying a circuit control display screen and a display screen displaying a circuit displaying technology.

Specifically, a first through hole 104 penetrating through the bottom of the upper module 1 is formed in the center of the groove bottom of the mounting groove 103, the detection assembly 9 includes a conductive column 901 penetrating through the first through hole 104, a conductive disc 902 and a conductive ring 903 are respectively arranged at the top end of the conductive column 901 from top to bottom, a conductive block 904 is arranged between the conductive disc 902 and the conductive ring 903, the inner end of the conductive block 904 is fixedly connected with the conductive column 901 through the telescopic assembly 4, and a conductive wire 905 is arranged between the conductive block 904 and the conductive column 901.

Specifically, the telescopic assembly 4 includes an outer tube 401 fixedly connected to the conductive post 901, a sealing ring 403 is disposed at an opening at an outer end of the outer tube 401, an inner rod 402 fixedly connected to a conductive block 904 is disposed through the sealing ring 403, a moving plate 404 is disposed at an inner end of the inner rod 402, and a telescopic spring 405 is disposed between the moving plate 404 and the inner end of the outer tube 401; with the arrangement, when the movable plate is used, the movable plate 404 is pressed outwards by the elasticity of the telescopic spring 405, and the conductive block 904 is pushed outwards by the inner rod 402, so that the conductive block 904 can be connected with the conductive cylinder 7 at any time, and the situations such as short circuit are avoided.

Specifically, the upper surface of the lower module 2 is provided with a second through hole 203 corresponding to the detection assembly 9, the second through hole 203 is communicated with the second positioning groove 202, and the conducting strip 501 on the positioning sheet 5 in the second positioning groove 202 is positioned at the hole bottom of the second through hole 203; with this arrangement, the conductive post 901 can be inserted into the second through hole 203 to contact with the conductive sheet 501 in the second positioning groove 202.

Specifically, the conducting strip 501 on the positioning sheet 5 in the first positioning groove 102 is located at the top opening of the mounting groove 103; so set up, make things convenient for conducting strip 501 in first constant head tank 102 and electrically connect with electrically conductive section of thick bamboo 7 to take place.

Specifically, the movable block 6 is mounted in the second cover groove 201 through a fixing screw, and the movable cover 8 is mounted in the first cover groove 101 through a fixing screw.

The working principle is as follows:

when the PCBA is correctly placed, all the conductive columns 901 are inserted into the second through holes 203 to be in contact with the conductive sheets 501 in the second positioning grooves 202 and are electrically connected, the control screen displays all green lamps to indicate that the PCBA is placed in place, if the PCBA is misplaced, the PCBA covers part of the second through holes 203, when the upper module 1 descends, part of the conductive columns 901 are inserted into the second through holes 203 to be in contact with the conductive sheets 501 in the second positioning grooves 202 and are electrically connected, part of the conductive columns 901 touch the PCBA and overcome the elasticity of the telescopic springs 405 to push the conductive columns 901 back into the first through holes 104 to avoid influencing other conductive columns 901 to be inserted into the second through holes 203, and the part of the conductive columns 901 retracted into the first through holes 104 cannot be inserted into the second through holes 203, so that LEDs on the corresponding control screen can display red lamps to remind workers of not placing the PCBA in place.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A PCBA testing arrangement which characterized in that: including last module (1) and lower module (2) that correspond from top to bottom, go up the upper surface of module (1) and the lower surface of lower module (2) and seted up annular first constant head tank (101) and annular second constant head tank (201) respectively, first constant head tank (101) with annular first constant head tank (102) and annular second constant head tank (202) have been seted up respectively to the inside of second constant head tank (201), first constant head tank (102) with all be equipped with annular spacer (5) in second constant head tank (202), be provided with conducting strip (501) on spacer (5), a plurality of vertical mounting groove (103) have been seted up to the inside of first constant head tank (102), the inner wall of mounting groove (103) is provided with electrically conductive section of thick bamboo (7), the inside of electrically conductive section of thick bamboo (7) is provided with detection spring (3), the bottom of detection spring (3) is provided with and runs through go up detection subassembly (9) of last module (1) bottom, detection subassembly (9) with in the second constant head tank (202) correspond the cooperation of positioning strip (5).

2. A PCBA testing device according to claim 1, wherein: and a first through hole (104) penetrating through the bottom of the upper module (1) is formed in the center of the bottom of the mounting groove (103).

3. A PCBA testing device according to claim 2, wherein: the detection assembly (9) comprises a conductive column (901) penetrating through the first through hole (104), the top end of the conductive column (901) is provided with a conductive disc (902) and a conductive ring (903) from top to bottom respectively, a conductive block (904) is arranged between the conductive disc (902) and the conductive ring (903), the inner end of the conductive block (904) is fixedly connected with the conductive column (901) through a telescopic assembly (4), and a conductive line (905) is arranged between the conductive block (904) and the conductive column (901).

4. A PCBA testing device according to claim 3, wherein: the telescopic component (4) comprises an outer tube (401) fixedly connected with the conductive column (901), a sealing ring (403) is arranged at an opening at the outer end of the outer tube (401), an inner rod (402) fixedly connected with the conductive block (904) penetrates through the sealing ring (403), a moving plate (404) is arranged at the inner end of the inner rod (402), and a telescopic spring (405) is arranged between the moving plate (404) and the inner end of the outer tube (401).

5. A PCBA testing device according to claim 1, wherein: and a second through hole (203) corresponding to the detection component (9) is formed in the upper surface of the lower module (2), and the second through hole (203) is communicated with the second positioning groove (202).

6. A PCBA test device as claimed in claim 5, wherein: the conducting strip (501) on the locating piece (5) in the second locating groove (202) is positioned at the bottom of the second through hole (203).

7. A PCBA test apparatus as claimed in claim 1, wherein: the conducting strip (501) on the locating piece (5) in the first locating groove (102) is positioned at the opening at the top of the mounting groove (103).

8. A PCBA test apparatus as claimed in claim 1, wherein: and a movable block (6) is arranged in the second cover groove (201) through a fixing screw.

9. A PCBA test apparatus as claimed in claim 1, wherein: a movable cover (8) is arranged in the first cover groove (101) through a fixing screw.