CN219349064U

CN219349064U - Circuit break-make test structure that security is high

Info

Publication number: CN219349064U
Application number: CN202320196923.3U
Authority: CN
Inventors: 何少伟; 朱世钰; 何奕
Original assignee: Chengdu Chaoyue Technology Co ltd
Current assignee: Chengdu Chaoyue Technology Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-07-14
Anticipated expiration: 2033-02-13

Abstract

The utility model discloses a circuit on-off test structure with high safety, which comprises a universal meter, wherein one end of the outer surface of one side of the universal meter is provided with a display, the middle part of the outer surface of one side of the universal meter is provided with an adjusting knob, the outer surface of the other side of the universal meter is fixedly provided with a clamp assembly, the left side and the right side of the universal meter are provided with a first measuring pen and a second measuring pen, wires are arranged between the first measuring pen, the second measuring pen and the universal meter, and the first measuring pen and the second measuring pen are electrically connected with the universal meter through the wires. According to the circuit on-off test structure with high safety, through the clamp assembly, the clamp plate is conveniently driven to move through the reset action of the compression spring and the extension spring, the clamp plate is conveniently clamped on an external mounting frame, a display is conveniently observed, the circuit on-off test structure is more stable, and through the magnetic block and the magnetic strip, the clamp plate is conveniently adsorbed and fixed with an ammeter box, and the mounting mode is increased.

Description

Circuit break-make test structure that security is high

Technical Field

The utility model relates to the technical field of circuit on-off test, in particular to a circuit on-off test structure with high safety.

Background

The universal meter is also called multiplexing meter, multipurpose meter, three-purpose meter, complex meter, etc. it is an indispensable measuring instrument for electric and electronic departments, it generally uses measuring voltage, current and resistance as main purpose, it is a multifunctional and multi-range measuring instrument, it can measure DC current, DC voltage, AC current, AC voltage, resistance and audio level, and some parameters of AC current, capacitance, inductance and semiconductor can be measured, and it is also used for measuring on-off of circuit when using the universal meter.

When the universal meter is used, a technician is required to hold two measuring pens by two hands, and the measuring pens are held by the two hands, so that the universal meter is inconvenient to hold in the test process, and is generally placed on one side, so that the universal meter is inconvenient to observe a display, and is easy to slide off, a certain potential safety hazard is provided, the use comfort is influenced, a certain adverse effect is brought to the use process of people, and therefore, the circuit on-off test structure with high safety is provided.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the circuit on-off test structure with high safety, which has the advantages of being convenient for fixing the universal meter with an external ammeter box, a mounting rack and the like, not easy to slide off, being high in safety, being more convenient for observing a display compared with the arrangement of the universal meter on one side, and the like, and can effectively solve the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a circuit break-make test structure that security is high, includes the universal meter, the one end of universal meter one side surface is provided with the display, the middle part of universal meter one side surface is provided with adjust knob, the opposite side surface fixed mounting of universal meter has the anchor clamps subassembly, the left and right sides of universal meter is provided with first measuring pen and second measuring pen, all be provided with the wire between first measuring pen, second measuring pen and the universal meter, first measuring pen, second measuring pen all pass through wire and universal meter electric connection, the anchor clamps subassembly includes fixed plate, first slipmat, otic placode, fixed block, second slipmat, slide hole, guide arm, splint, extension spring, compression spring, stopper, movable rod, pull piece and through-hole, just the upper end surface fixed mounting of fixed plate has the magnetic stripe, the left and right sides fixed mounting of fixed plate upper end surface has the magnetic path, first slipmat bonds with one side surface of fixed plate.

Preferably, the slot has been seted up to the one end of universal meter lower extreme surface, the lower extreme surface fixed mounting of fixed plate has the inserted block, just the quantity of slot, inserted block is three groups, peg graft between the outer wall of inserted block and the slot, otic placode fixed mounting is in the lower part of fixed plate one side surface, be provided with the fixed screw between otic placode and the universal meter, otic placode passes through fixed screw and universal meter fixed connection.

Preferably, the number of the guide rod, the extension spring and the sliding hole is two, the through hole is formed in the middle of the outer surface of one end of the fixed block, the sliding hole is formed in the left side and the right side of the outer surface of the other end of the fixed block, the inserting block is formed in the fixed block, and the through hole and the sliding hole are communicated with the inserting block.

Preferably, the second anti-slip pad is adhered to one side outer surface of the clamping plate, two groups of one end outer surfaces of the guide rods are fixedly connected with the left side and the right side of the outer surface of the other side of the clamping plate through fixing screws, two groups of the other end outer surfaces of the guide rods are fixedly connected with the left side and the right side of the outer surface of one side of the limiting block, one end outer surface of the movable rod is fixedly connected with the middle part of the outer surface of the other side of the limiting block, the extension spring is movably sleeved on the outer wall of one end of the guide rod, and the compression spring is movably sleeved on the outer wall of one end of the movable rod.

Preferably, the compression spring, the limiting block and the extension spring are all located in the insertion block, one end outer surface of the compression spring is fixedly connected with one end of the insertion block, the other end outer surface of the compression spring is fixedly connected with one side outer surface of the limiting block, one end outer surface of the extension spring is fixedly connected with the other side outer surface of the limiting block, and the other end outer surface of the extension spring is fixedly connected with the other end of the insertion block.

Preferably, the pull block is fixedly arranged on the outer surface of one end of the movable rod, the outer wall of the movable rod is in sliding connection with the through hole, and the outer wall of the guide rod is in sliding connection with the sliding hole.

(III) beneficial effects

Compared with the prior art, the utility model provides a circuit on-off test structure with high safety, which has the following beneficial effects:

1. this circuit break-make test structure that security is high, through the anchor clamps subassembly that sets up, be convenient for drive splint through compression spring and extension spring's reset action and remove, be convenient for the centre gripping on external mounting bracket, the convenient display of observing, and it is more stable.

2. This circuit break-make test structure that security is high, through the magnetic path and the magnetic stripe that set up, be convenient for adsorb fixedly with the ammeter case, facilitate the use.

3. This circuit break-make test structure that security is high through the inserted block and the slot that set up, can increase the intensity of fixed plate.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a circuit on-off test structure with high safety.

FIG. 2 is a back view of a high security circuit on-off test structure according to the present utility model.

Fig. 3 is a schematic diagram of a circuit on-off test structure with high safety.

Fig. 4 is a partial top cross-sectional view of a clamp assembly in a high-security circuit on-off test configuration of the present utility model.

In the figure: 1. a multimeter; 2. an adjustment knob; 3. a display; 4. a first measuring pen; 5. a second stylus; 6. a wire; 7. a clamp assembly; 8. a fixing plate; 9. a magnetic stripe; 10. a first cleat; 11. ear plates; 12. a fixed block; 13. a magnetic block; 14. a second cleat; 15. a slide hole; 16. a guide rod; 17. a clamping plate; 18. a slot; 19. inserting blocks; 20. a tension spring; 21. a compression spring; 22. a limiting block; 23. a movable rod; 24. pulling blocks; 25. and a through hole.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

The embodiment is a circuit on-off test structure with high safety.

As shown in fig. 1-4, including universal meter 1, the one end of universal meter 1 one side surface is provided with display 3, the middle part of universal meter 1 one side surface is provided with adjust knob 2, the opposite side surface fixed mounting of universal meter 1 has clamp assembly 7, the left and right sides of universal meter 1 is provided with first measuring pen 4 and second measuring pen 5, all be provided with wire 6 between first measuring pen 4, second measuring pen 5 and the universal meter 1, first measuring pen 4, second measuring pen 5 all pass through wire 6 and universal meter 1 electric connection, clamp assembly 7 includes fixed plate 8, first slipmat 10, otic placode 11, fixed block 12, second slipmat 14, slide hole 15, guide arm 16, splint 17, extension spring 20, compression spring 21, stopper 22, movable rod 23, pull block 24 and through-hole 25, and the upper end surface fixed mounting of fixed plate 8 has magnetic stripe 9, the left and right sides fixed mounting of fixed plate 12 upper end surface has magnetic path 13, first slipmat 10 bonds in the one side surface of fixed plate 8.

A slot 18 is formed in one end of the outer surface of the lower end of the multimeter 1, an inserting block 19 is fixedly arranged on the outer surface of the lower end of the fixed plate 8, the number of the inserting slots 18 and the number of the inserting blocks 19 are three, the outer wall of the inserting block 19 and the inserting slots 18 are in inserting connection, an ear plate 11 is fixedly arranged on the lower part of the outer surface of one side of the fixed plate 8, a fixed screw is arranged between the ear plate 11 and the multimeter 1, and the ear plate 11 is fixedly connected with the multimeter 1 through the fixed screw; the number of the guide rods 16, the extension springs 20 and the sliding holes 15 is two, the through holes 25 are formed in the middle of the outer surface of one end of the fixed block 12, the sliding holes 15 are formed in the left side and the right side of the outer surface of the other end of the fixed block 12, the inserting block 19 is formed in the fixed block 12, and the through holes 25 and the sliding holes 15 are communicated with the inserting block 19; the second anti-slip pad 14 is adhered to the outer surface of one side of the clamping plate 17, the outer surfaces of one ends of the two groups of guide rods 16 are fixedly connected with the left and right sides of the outer surface of the other side of the clamping plate 17 through fixing screws, the outer surfaces of the other ends of the two groups of guide rods 16 are fixedly connected with the left and right ends of the outer surface of one side of the limiting block 22, the outer surface of one end of the movable rod 23 is fixedly connected with the middle part of the outer surface of the other side of the limiting block 22, the extension spring 20 is movably sleeved on the outer wall of one end of the guide rod 16, and the compression spring 21 is movably sleeved on the outer wall of one end of the movable rod 23; the compression spring 21, the limiting block 22 and the extension spring 20 are all positioned in the insert block 19, one end outer surface of the compression spring 21 is fixedly connected with one end of the insert block 19, the other end outer surface of the compression spring 21 is fixedly connected with one side outer surface of the limiting block 22, one end outer surface of the extension spring 20 is fixedly connected with the other side outer surface of the limiting block 22, and the other end outer surface of the extension spring 20 is fixedly connected with the other end of the insert block 19; the pull block 24 is fixedly arranged on the outer surface of one end of the movable rod 23, the outer wall of the movable rod 23 is in sliding connection with the through hole 25, and the outer wall of the guide rod 16 is in sliding connection with the sliding hole 15.

It should be noted that, the present utility model is a circuit on-off test structure with high safety, when using the multimeter 1, if there are an ammeter box, an iron pole, etc. near the working environment, the ammeter 1 can be directly adsorbed and fixed with the magnetic stripe 9 through the magnetic block 13, so that the multimeter 1 is convenient to be fast fixed, the stability of the multimeter 1 is increased, slipping is avoided, and safety is increased, when the ammeter box, the iron pole, etc. do not exist in the environment in which the multimeter 1 is used, the clamp assembly 7 is provided, the tension spring 20 is stretched by pulling the pull block 24, the limit block 22 extrudes the compression spring 21 in the interior of the insert block 19, so that the distance between the clamping plate 17 and the fixed plate 8 is increased, then the pull block 24 is loosened, and the clamping plate 17 and the fixed plate 8 are clamped on the mounting frame due to the reset action of the compression spring 21 and the tension spring 20, the stability of the clamping is increased through the second anti-slip pad 14 and the first anti-slip pad 10, the multimeter 1 is prevented from slipping, the safety is increased, and the multimeter 1 is convenient to be used, and the applicant is not well known in the art; all connect through the fixed screw between splint 17 and guide arm 16, between fixed plate 8 and the universal meter 1, consequently splint 17, the model of fixed plate 8 can be changed as required.

It should be noted that in this document, relational terms such as first and second (first and second), and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a circuit break-make test structure that security is high, includes universal meter (1), its characterized in that: one end of the outer surface of one side of the universal meter (1) is provided with a display (3), the middle part of the outer surface of one side of the universal meter (1) is provided with an adjusting knob (2), the outer surface of the other side of the universal meter (1) is fixedly provided with a clamp assembly (7), the left side and the right side of the universal meter (1) are provided with a first measuring pen (4) and a second measuring pen (5), wires (6) are arranged between the first measuring pen (4), the second measuring pen (5) and the universal meter (1), the first measuring pen (4) and the second measuring pen (5) are electrically connected with the universal meter (1) through the wires (6), the clamp assembly (7) comprises a fixed plate (8), a first anti-slip pad (10), an ear plate (11), a fixed block (12), a second anti-slip pad (14), a sliding hole (15), a guide rod (16), a clamping plate (17), a tension spring (20), a compression spring (21), a limiting block (22), a movable rod (23), a pulling block (24) and a through hole (25), and the upper end of the fixed plate (8) is electrically connected with the universal meter (1), the magnetic strip (13) at the two sides of the fixed plate (9), the first anti-slip pad (10) is adhered to the outer surface of one side of the fixing plate (8).

2. The high-security circuit on-off test structure according to claim 1, wherein: the utility model discloses a universal meter, including universal meter (1), fixed plate (11) and universal meter (1), slot (18) have been seted up to one end of universal meter (1) lower extreme surface, the lower extreme surface fixed mounting of fixed plate (8) has inserted block (19), just the quantity of slot (18), inserted block (19) is three sets of, be pegging graft between the outer wall of inserted block (19) and slot (18), otic placode (11) fixed mounting is in the lower part of fixed plate (8) one side surface, be provided with the fixed screw between otic placode (11) and universal meter (1), otic placode (11) are through fixed screw and universal meter (1) fixed connection.

3. The high-security circuit on-off test structure according to claim 2, wherein: the number of the guide rods (16), the extension springs (20) and the sliding holes (15) is two, the through holes (25) are formed in the middle of the outer surface of one end of the fixed block (12), the sliding holes (15) are formed in the left side and the right side of the outer surface of the other end of the fixed block (12), the inserting blocks (19) are formed in the fixed block (12), and the through holes (25) and the sliding holes (15) are communicated with the inserting blocks (19).

4. A high security circuit on-off test structure according to claim 3, wherein: the second anti-slip pad (14) is adhered to one side outer surface of the clamping plate (17), two groups of one end outer surface of the guide rod (16) is fixedly connected with the left side and the right side of the outer surface of the other side of the clamping plate (17) through fixing screws, two groups of the other end outer surface of the guide rod (16) is fixedly connected with the left side and the right side of the outer surface of the limiting block (22), one end outer surface of the movable rod (23) is fixedly connected with the middle part of the outer surface of the other side of the limiting block (22), the extension spring (20) is movably sleeved on the outer wall of one end of the guide rod (16), and the compression spring (21) is movably sleeved on the outer wall of one end of the movable rod (23).

5. The high-security circuit on-off test structure according to claim 4, wherein: compression spring (21), stopper (22) and extension spring (20) all are arranged in inserted block (19), the one end surface of compression spring (21) and the one end fixed connection of inserted block (19), the other end surface of compression spring (21) and one side surface fixed connection of stopper (22), the one end surface of extension spring (20) and the opposite side surface fixed connection of stopper (22), the other end surface of extension spring (20) and the other end fixed connection of inserted block (19).

6. The high-security circuit on-off test structure according to claim 5, wherein: the pull block (24) is fixedly arranged on the outer surface of one end of the movable rod (23), the outer wall of the movable rod (23) is in sliding connection with the through hole (25), and the outer wall of the guide rod (16) is in sliding connection with the sliding hole (15).