CN211478407U

CN211478407U - Multifunctional circuit board for testing

Info

Publication number: CN211478407U
Application number: CN201922458780.5U
Authority: CN
Inventors: 张国华; 郭春花
Original assignee: Shenzhen Huafu Fast Circuit Co ltd
Current assignee: Shenzhen Huafu Fast Circuit Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-11
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a test circuit's circuit board technical field specifically is circuit board for multi-functional test, including the circuit board main part, the outer fringe of circuit board main part closely wraps up one deck insulating casing, and the up end left side of circuit board main part is provided with four test circuit of linear distribution, and the left side of circuit board main part is provided with a pair of power terminal of longitudinal symmetry, and the up end right side of circuit board main part has set gradually first connecting block, slip table and second from a left side to the right side and has connected the platform, and beneficial effect is: the utility model reduces the interference of external environment to the test circuit by arranging the insulating shell, and simultaneously reduces the mutual influence between the circuits by utilizing the linear interval distribution test circuit, thereby improving the test precision; through the cooperation that sets up sliding bottom plate and clamp plate, gliding linked switch about constituteing utilizes adjusting screw to control the height of clamp plate, and then realizes the connection and the closure of circuit, has avoided electrical components's dismantlement repeatedly, has improved efficiency of software testing greatly.

Description

Multifunctional circuit board for testing

Technical Field

The utility model relates to a test circuit's circuit board technical field specifically is circuit board for multi-functional test.

Background

In the process of testing the performance of the electrical element by using the circuit board, the performance of the electrical element is complex, the tested data types are more, the test circuit is increased, the mutual interference between the circuits is easily caused, and the test precision is reduced.

Therefore, the multifunctional test circuit board is provided to solve the problems of complex and mutual interference of circuits and complex test and installation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit board is used in multi-functional test to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a circuit board for multifunctional testing comprises a circuit board main body, wherein the outer edge of the circuit board main body is tightly wrapped with a layer of insulating shell, the left side of the upper end face of the circuit board main body is provided with four testing circuits which are linearly distributed, the left side of the circuit board main body is provided with a pair of power supply binding posts which are vertically symmetrical, the right side of the upper end face of the circuit board main body is sequentially provided with a first connecting block, a sliding table and a second connecting block from left to right, the right side of the first connecting block is provided with first connecting terminals which are in one-to-one correspondence with the testing circuits, the left side of the upper end face of the second connecting block is provided with second connecting terminals which are in one-to-one correspondence with the first connecting terminals, the sliding table is arranged between the first connecting block and the second connecting block, the upper end of the sliding table, the lower terminal surface of clamp plate is provided with bilateral symmetry's a pair of electrically conductive inserted bar, and the upper end of clamp plate is pegged graft and is had adjusting screw, the lower extreme of electrically conductive inserted bar slides and pegs graft in the left and right sides of sliding bottom plate, and the interlude outer wall of electrically conductive inserted bar has cup jointed the spring, the spring is installed between clamp plate and sliding bottom plate, adjusting screw's lower extreme screw thread is installed in the screwed hole.

Preferably, the test circuit wire is connected with the circuit board main body, a gap is reserved between adjacent test circuits, the left end of each test circuit is electrically connected with the power supply wiring terminal, and the right side of each test circuit is electrically connected with the first connecting terminal.

Preferably, the right side of circuit board main part is provided with a pair of test element terminal of longitudinal symmetry, the external test element of one end of test element terminal, the other end electric connection second connecting terminal of test element terminal.

Preferably, a sliding block with a T-shaped section is fixedly welded in the middle of the lower end face of the sliding bottom plate, and the sliding block is slidably mounted in an inner cavity of the sliding groove.

Preferably, the left end and the right end of the conductive inserted rod are respectively positioned right above the first connecting terminal and the second connecting terminal, a through hole is formed in the middle of the upper end beam of the conductive inserted rod, an insulating inner ring is fixedly mounted in the through hole, and the middle end of the adjusting screw penetrates through the insulating inner ring.

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

1. the utility model reduces the interference of external environment to the test circuit by arranging the insulating shell, and simultaneously reduces the mutual influence between the circuits by utilizing the linear interval distribution test circuit, thereby improving the test precision;

2. the utility model discloses a set up the cooperation of sliding bottom plate and clamp plate, gliding linked switch about constituteing utilizes adjusting screw control clamp plate's height, and then realizes the connection and the closure of circuit, has avoided electrical component's dismantlement repeatedly, has improved efficiency of software testing greatly.

Drawings

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

fig. 2 is a schematic view of a three-dimensional structure of the circuit board of the present invention;

fig. 3 is a schematic view of the pressing plate mounting structure of the present invention.

In the figure: 1. a circuit board main body; 2. an insulating housing; 3. a power supply wiring terminal; 4. a test element post; 5. a test circuit; 6. a first connection block; 7. a first connection terminal; 8. a second connecting block; 9. a second connection terminal; 10. pressing a plate; 11. adjusting the screw rod; 12. a sliding table; 13. a chute; 14. a sliding bottom plate; 15. a slider; 16. a threaded hole; 17. an insulating inner ring; 18. a spring; 19. a conductive plunger.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution:

the circuit board for the multifunctional test comprises a circuit board main body 1, wherein a layer of insulating shell 2 is tightly wrapped on the outer edge of the circuit board main body 1, the insulating shell 2 is utilized to improve insulating protection, mutual influence between circuits is reduced, and test precision is improved.

Four test circuit 5 that the up end left side of circuit board main part 1 was provided with linear distribution, test circuit 5 connection of electric lines circuit board main part 1, and leave the clearance between the adjacent test circuit 5, the left side of circuit board main part 1 is provided with a pair of power terminal 3 of symmetry from top to bottom, test circuit 5's left end electric connection power terminal 3, test circuit 5's the first connecting terminal of right side electric connection 7, utilize interval distribution's test circuit 5, reduce the mutual interference between the circuit.

The up end right side of circuit board main part 1 has set gradually first connecting block 6 from a left side to the right side, slip table 12 and second connecting block 8, the right side of first connecting block 6 is provided with the first connecting terminal 7 of 5 one-to-ones of test circuit, the up end left side of second connecting block 8 is provided with the second connecting terminal 9 with 7 one-to-ones of first connecting terminal, utilize mutually supporting of first connecting terminal 7 and second connecting terminal 9, and then realize test circuit 5 and test element's one-to-one, avoid the circuit complicacy to cause the misconnection.

The right side of circuit board main part 1 is provided with a pair of test element terminal 4 of symmetry from top to bottom, and the external test element of one end of test element terminal 4, the other end electric connection second connecting terminal 9 of test element terminal 4.

The sliding table 12 is installed between the first connecting block 6 and the second connecting block 8, a sliding groove 13 is formed in the upper end of the sliding table 12, a sliding bottom plate 14 is installed at the upper end of the sliding groove 13, a sliding block 15 with a T-shaped cross section is fixedly welded in the middle of the lower end face of the sliding bottom plate 14, the sliding block 15 is installed in an inner cavity of the sliding groove 13 in a sliding mode, and the sliding installation of the sliding bottom plate 14 on the sliding table 12 is achieved through the matching of the sliding groove 13 and the.

The upper end of the sliding bottom plate 14 is inserted with the pressing plate 10, the lower end surface of the pressing plate 10 is provided with a pair of conducting inserted rods 19 which are bilaterally symmetrical, the lower ends of the conducting inserted rods 19 are inserted on the left side and the right side of the sliding bottom plate 14 in a sliding mode, and the pressing plate 10 is connected with the sliding bottom plate 14 through the conducting inserted rods 19.

The middle of the upper end face of the sliding bottom plate 14 is provided with a threaded hole 16, the upper end of the pressing plate 10 is inserted with an adjusting screw 11, the lower end of the adjusting screw 11 is installed in the threaded hole 16 in a threaded manner, and the height between the pressing plate 10 and the sliding bottom plate 14 is adjusted by means of the matching between the adjusting screw 11 and the threaded hole 16.

The spring 18 is sleeved on the outer wall of the middle section of the conductive insertion rod 19, the spring 18 is installed between the pressing plate 10 and the sliding bottom plate 14, and the spring 18 is used for preventing the conductive insertion rod 19 from falling to cause misconnection of a circuit.

The left end and the right end of the conductive insertion rod 19 are respectively located right above the first connecting terminal 7 and the second connecting terminal 9, a through hole is formed in the middle of an upper end beam of the conductive insertion rod 19, an insulating inner ring 17 is fixedly mounted in the through hole, the middle end of the adjusting screw rod 11 penetrates through the insulating inner ring 17, the conductive insertion rod 19 is utilized to achieve circuit communication, and meanwhile the insulating inner ring 17 is matched to avoid the influence of the adjusting screw rod 11 on circuit connection.

The working principle is as follows: the insulation protection is improved by the aid of the insulation shell 2, mutual influence among circuits is reduced, testing precision is improved, mutual interference among the circuits is reduced by the aid of the testing circuits 5 distributed at intervals, the first connecting terminals 7 and the second connecting terminals 9 are matched with each other, one-to-one correspondence between the testing circuits 5 and testing elements is further achieved, and misconnection caused by circuit complexity is avoided.

Utilize the cooperation of spout 13 and slider 15, realize the slidable mounting of sliding bottom plate 14 on slip table 12, realize the switching of circuit, utilize the cooperation between adjusting screw 11 and screw hole 16, the realization is to the regulation of height between clamp plate 10 and the sliding bottom plate 14, and then make electrically conductive inserted bar 19 and first connecting terminal 7, second connecting terminal 9 intercommunication, the intercommunication of present circuit, the insulating inner circle 17 of cooperation avoids adjusting screw 11 to the influence of circuit connection simultaneously, utilize spring 18 to prevent that electrically conductive inserted bar 19 from dropping and causing the misconnection circuit.

The test circuit 5 is a conventional test device and will not be described in detail.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Multi-functional test is with circuit board, including circuit board main part (1), its characterized in that: the outer edge of the circuit board main body (1) is tightly wrapped by a layer of insulating shell (2), the left side of the upper end face of the circuit board main body (1) is provided with four testing circuits (5) which are linearly distributed, the left side of the circuit board main body (1) is provided with a pair of power terminals (3) which are vertically symmetrical, the right side of the upper end face of the circuit board main body (1) is sequentially provided with a first connecting block (6), a sliding table (12) and a second connecting block (8) from left to right, the right side of the first connecting block (6) is provided with first connecting terminals (7) which are in one-to-one correspondence with the testing circuits (5), the left side of the upper end face of the second connecting block (8) is provided with second connecting terminals (9) which are in one-to-one correspondence with the first connecting terminals (7), the sliding table (12) is installed between the first connecting block (6) and, the improved sliding device is characterized in that a sliding bottom plate (14) is installed at the upper end of the sliding groove (13), a pressing plate (10) is inserted into the upper end of the sliding bottom plate (14), a threaded hole (16) is formed in the middle of the upper end face of the sliding bottom plate (14), a pair of conducting insertion rods (19) which are bilaterally symmetrical are arranged on the lower end face of the pressing plate (10), an adjusting screw rod (11) is inserted into the upper end of the pressing plate (10), the lower ends of the conducting insertion rods (19) are inserted into the left side and the right side of the sliding bottom plate (14) in a sliding mode, springs (18) are sleeved on the outer walls of the middle sections of the conducting insertion rods (19), the springs (18) are installed between the pressing plate (10) and the sliding.

2. The circuit board for multifunctional testing according to claim 1, wherein: test circuit (5) connection of electric lines circuit board main part (1), and leave the clearance between adjacent test circuit (5), the left end electric connection power terminal (3) of test circuit (5), the first connecting terminal (7) of right side electric connection of test circuit (5).

3. The circuit board for multifunctional testing according to claim 1, wherein: the right side of circuit board main part (1) is provided with a pair of test element terminal (4) of longitudinal symmetry, the external test element of one end of test element terminal (4), the other end electric connection second connecting terminal (9) of test element terminal (4).

4. The circuit board for multifunctional testing according to claim 1, wherein: the middle of the lower end face of the sliding bottom plate (14) is fixedly welded with a sliding block (15) with a T-shaped cross section, and the sliding block (15) is slidably mounted in an inner cavity of the sliding groove (13).

5. The circuit board for multifunctional testing according to claim 1, wherein: the left end and the right end of the conductive insertion rod (19) are respectively located right above the first connecting terminal (7) and the second connecting terminal (9), a through hole is formed in the middle of an upper end cross beam of the conductive insertion rod (19), an insulating inner ring (17) is fixedly mounted in the through hole, and the middle end of the adjusting screw rod (11) penetrates through the insulating inner ring (17).