CN209746067U

CN209746067U - Fuse comprehensive tester

Info

Publication number: CN209746067U
Application number: CN201920386552.9U
Authority: CN
Inventors: 徐羿潇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2019-12-06
Anticipated expiration: 2029-03-25

Abstract

The utility model discloses a fuse comprehensive tester, including fuse tester body, the surface of fuse tester body is provided with operating panel, the right side of fuse tester body is provided with the fuse tank, the inner wall bottom of fuse tank is provided with the metal contact, the side that the surface of fuse tester body is located the fuse tank is provided with the draw-in groove, the top of fuse tank is provided with the fixed frame of fuse, the bottom lateral wall fixedly connected with trip of the fixed frame of fuse, the utility model relates to a fuse technical field. This fuse integrated tester has reached and has carried out the centre gripping with the fuse that awaits measuring, then installs on fuse integrated tester, improves the tensile force of the both ends contact of fuse and metal contact to carry out effectual test, improve the work efficiency of test, further guarantee the quality of product, satisfy user demand's purpose.

Description

Fuse comprehensive tester

Technical Field

The utility model relates to a fuse technical field specifically is a fuse integrated tester.

Background

A fuse (fuse) is an electric device that fuses a fuse body by heat generated by itself when a current exceeds a predetermined value, thereby breaking an electric circuit. The fuse melts the melt by the heat generated by the fuse after the current exceeds a specified value for a period of time, so as to cut off the circuit; a current protector is made by applying the principle. The fuse is widely applied to high and low voltage distribution systems, control systems and electric equipment, and is one of the most commonly applied protection devices as a short circuit and overcurrent protector. With the development of power electronic technology, the demand for fast fuses is increasing, and various specifications and models are formed, and the number of the fast fuses is dozens. Each fuse produced on the production line needs to be tested, and the resistance value of the fuse is in the micro-ohm to milliohm level. The existing fuse comprehensive tester contacts two electrodes of a fuse with a contact piece of the fuse comprehensive tester, so that poor contact often occurs during testing, the testing accuracy is affected, and the use requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

the utility model provides a fuse comprehensive tester has solved current fuse comprehensive tester, with two electrodes of fuse and the contact of fuse tester to test, contact failure often can appear, influences the accuracy of test, the problem that can't satisfy the user demand.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a fuse comprehensive tester comprises a fuse tester body, wherein an operation panel is arranged on the surface of the fuse tester body, a fuse groove is arranged on the right side of the fuse tester body, a metal contact piece is arranged at the bottom of the inner wall of the fuse groove, a clamping groove is formed in the surface of the fuse tester body, which is positioned on the side surface of the fuse groove, a fuse fixing frame is arranged at the top of the fuse groove, a clamping hook is fixedly connected with the side wall of the bottom of the fuse fixing frame, a first sliding rod is fixedly connected with the inner wall of the fuse tester body, the first sliding rod is slidably connected with a clamping rod, a first spring is fixedly connected with the side wall of the clamping rod, the clamping rod is fixedly connected with the inner part of the fuse tester body through the first spring, the clamping rod is slidably connected with the fuse tester body, and a pulling block is fixedly connected with the clamping rod which is positioned on the, the clamping rod is clamped with the clamping hook, the bottom of the fuse fixing frame is fixedly connected with a top plate, the bottom of the top plate is fixedly connected with a second sliding rod, the second sliding rod is slidably connected with a first sliding block, the first sliding block is fixedly connected with a second spring, the first sliding block is fixedly connected with the top plate through the second spring, the first sliding block is rotatably connected with a rotating frame, one end of the rotating frame, far away from the first sliding block, is rotatably connected with a second sliding block, the second sliding block is slidably connected with a third sliding rod, the third sliding rod is fixedly connected with a bottom plate, the side wall of the second sliding block is fixedly connected with a third spring, the second sliding block is fixedly connected with the bottom plate through the third spring, the bottom of the bottom plate is fixedly connected with a limiting frame, the inside of the limiting frame is fixedly connected with a fourth spring, and the top of the fourth spring is fixedly connected with, the top fixedly connected with motion pole of motion piece, motion pole and spacing frame sliding connection, the motion pole is located the outside one end fixedly connected with grip block of spacing frame, the grip block pull block fixed connection is passed through to the adjacent one side of grip block, the relative one side centre gripping of grip block is connected with the fuse.

Preferably, the number of the clamping grooves is four, and the clamping hooks correspond to the clamping grooves.

Preferably, the two-end contact of the fuse is connected with the metal contact piece.

Preferably, the number of the rotating frames is two pairs.

Preferably, the pulling block and the clamping plate pulling block are made of PVP.

Preferably, the number of the limiting frames is four, and the number of the clamping plates is two.

(III) advantageous effects

The utility model provides a fuse integrated tester. The method has the following beneficial effects:

(1) The fuse comprehensive tester is characterized in that an operation panel is arranged on the surface of a fuse tester body, a fuse groove is arranged on the right side of the fuse tester body, a metal contact piece is arranged at the bottom of the inner wall of the fuse groove, a clamping groove is arranged on the surface of the fuse tester body and positioned on the side surface of the fuse groove, a fuse fixing frame is arranged at the top of the fuse groove, a clamping hook is fixedly connected with the side wall of the bottom of the fuse fixing frame, a first sliding rod is fixedly connected with the inner wall of the fuse tester body and is slidably connected with a clamping rod, a first spring is fixedly connected with the side wall of the clamping rod, the clamping rod is fixedly connected with the inside of the fuse tester body through the first spring, the clamping rod is slidably connected with the fuse tester body, a pulling block is fixedly connected with the outer part of the fuse tester body, the clamping rod is clamped with the clamping, the bottom of the top plate is fixedly connected with a second sliding rod, the second sliding rod is connected with a first sliding block in a sliding manner, the first sliding block is fixedly connected with a second spring, the first sliding block is fixedly connected with the top plate through the second spring, the first sliding block is rotatably connected with a rotating frame, one end of the rotating frame, far away from the first sliding block, is rotatably connected with a second sliding block, the second sliding block is slidably connected with a third sliding rod, the third sliding rod is fixedly connected with a bottom plate, the side wall of the second sliding block is fixedly connected with a third spring, the second sliding block is fixedly connected with the bottom plate through the third spring, the bottom of the bottom plate is fixedly connected with a limiting frame, the inner part of the limiting frame is fixedly connected with a fourth spring, the top part of the fourth spring is fixedly connected with a motion block, the top part of the motion block is fixedly connected with a motion rod, the motion rod is slidably connected with the limiting frame, one end, located, the relative one side centre gripping of grip block is connected with the fuse, and the both ends contact of fuse is connected with the metal contact, has reached and has carried out the centre gripping with the fuse that awaits measuring, then installs on the fuse integrated test appearance, improves the both ends contact of fuse and the tensile force of metal contact to carry out effectual test, improve the work efficiency of test, further guarantee the quality of product, satisfy the purpose of user demand.

Drawings

FIG. 1 is a schematic view of the structure of the tester body of the present invention;

FIG. 2 is a schematic diagram of a fuse groove structure according to the present invention;

FIG. 3 is a schematic view of the whole structure of the fuse holder frame of the present invention;

FIG. 4 is a schematic view of the internal structure of the fuse holder of the present invention;

Fig. 5 is a schematic view of the bottom structure of the bottom plate of the present invention.

In the figure: 1 fuse tester body, 2 operating panel, 3 fuse groove, 4 metal contact, 5 draw-in grooves, 6 fuse fixed frames, 7 trip, 8 first slide bar, 9 kellies, 10 first spring, 11 draw the piece, 12 roof, 13 second slide bar, 14 first slider, 15 second spring, 16 turrets, 17 second slider, 18 third slide bar, 19 bottom plates, 20 third spring, 21 spacing frame, 22 fourth spring, 23 motion piece, 24 motion pole, 25 grip blocks, 26 grip blocks draw the piece, 27 fuse.

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. 1-5, the present invention provides a technical solution: a fuse comprehensive tester comprises a fuse tester body 1, an operating panel 2 is arranged on the surface of the fuse tester body 1, a fuse groove 3 is arranged on the right side of the fuse tester body 1, a metal contact piece 4 is arranged at the bottom of the inner wall of the fuse groove 3, a clamping groove 5 is arranged on the surface of the fuse tester body 1, which is positioned on the side surface of the fuse groove 3, a fuse fixing frame 6 is arranged at the top of the fuse groove 3, a clamping hook 7 is fixedly connected with the side wall of the bottom of the fuse fixing frame 6, a first sliding rod 8 is fixedly connected with the inner wall of the fuse tester body 1, a clamping rod 9 is slidably connected with the first sliding rod 8, a first spring 10 is fixedly connected with the side wall of the clamping rod 9, the clamping rod 9 is fixedly connected with the inner part of the fuse tester body 1 through the first spring 10, the clamping rod 9 is slidably connected with the fuse tester body 1, the clamping rod 9 is positioned on the, the clamping rod 9 is clamped with the clamping hook 7, the bottom of the fuse fixing frame 6 is fixedly connected with a top plate 12, the bottom of the top plate 12 is fixedly connected with a second sliding rod 13, the second sliding rod 13 is slidably connected with a first sliding block 14, the first sliding block 14 is fixedly connected with a second spring 15, the first sliding block 14 is fixedly connected with the top plate 12 through the second spring 15, the first sliding block 14 is rotatably connected with a rotating frame 16, one end of the rotating frame 16, far away from the first sliding block 14, is rotatably connected with a second sliding block 17, the second sliding block 17 is slidably connected with a third sliding rod 18, the third sliding rod 18 is fixedly connected with a bottom plate 19, the side wall of the second sliding block 17 is fixedly connected with a third spring 20, the second sliding block 17 is fixedly connected with the bottom plate 19 through the third spring 20, the bottom of the bottom plate 19 is fixedly connected with a limiting frame 21, the inside of the limiting frame 21 is fixedly connected with a fourth spring, the top of the motion block 23 is fixedly connected with a motion rod 24, the motion rod 24 is connected with a limit frame 21 in a sliding manner, one end of the motion rod 24, which is positioned outside the limit frame 21, is fixedly connected with a clamping plate 25, one side adjacent to the clamping plate 25 is fixedly connected with a clamping plate pull block 26, one side opposite to the clamping plate 25 is connected with a fuse 27 in a clamping manner, so that the fuse to be tested is clamped, and then the fuse is installed on a fuse comprehensive tester, the tensile force of contacts at two ends of the fuse and a metal contact piece is improved, thereby carrying out effective test, improving the working efficiency of the test, further ensuring the quality of products and meeting the use requirement, the number of the clamping grooves 5 is four, the clamping hooks 7 correspond to the clamping grooves 5, the contacts at two ends of the fuse 27 are connected with the metal contact piece 4, the number of the rotating frames 16 is two pairs, the materials of the pull blocks 11 and, the number of the holding plates 25 is two pairs.

When the fuse holder is used, the clamping plate pulling block 26 is pulled to drive the clamping plate 25 to move, the fuse 27 to be tested is clamped, the elastic potential energy of the fourth spring 22 is converted into kinetic energy, the moving rod 24 is driven to move through the moving block 23, the clamping plate 25 is driven to move, the fuse 27 is clamped, then the fuse holder frame 6 is installed in the fuse holder groove 3, the hook 7 is clamped with the clamping rod 9, contacts at two ends of the fuse 27 are in contact with the metal contact piece 4, the second spring 15 and the third spring 20 are both in the compression device, the elastic potential energy drives the first slider 14 and the second slider 17 to move, so that the rotating frame 16 is driven to rotate, the contact force between the contacts at two ends of the fuse 27 and the metal contact piece 4 is increased, poor contact is avoided, when the fuse holder is disassembled, the pulling block 11 is pulled to drive the clamping rod 9 to move, the fuse holder frame 6 can be taken out, then install on fuse integrated test appearance, improve the tensile force of the both ends contact of fuse and metal contact to carry out effectual test, improve the work efficiency of test, further guarantee the quality of product, satisfy user demand's purpose.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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. The utility model provides a fuse integrated tester, includes fuse tester body (1), its characterized in that: the fuse tester comprises a fuse tester body (1), wherein an operation panel (2) is arranged on the surface of the fuse tester body (1), a fuse slot (3) is arranged on the right side of the fuse tester body (1), a metal contact piece (4) is arranged at the bottom of the inner wall of the fuse slot (3), a clamping groove (5) is arranged on the surface of the fuse tester body (1) and positioned on the side surface of the fuse slot (3), a fuse fixing frame (6) is arranged at the top of the fuse slot (3), a clamping hook (7) is fixedly connected to the side wall of the bottom of the fuse fixing frame (6), a first sliding rod (8) is fixedly connected to the inner wall of the fuse tester body (1), a clamping rod (9) is slidably connected to the first sliding rod (8), a first spring (10) is fixedly connected to the side wall of the clamping rod (9), and the clamping rod (9) is fixedly connected to the inner part of the fuse tester body, the clamping rod (9) is connected with the fuse tester body (1) in a sliding manner, the clamping rod (9) is located on an outer fixed connection of the fuse tester body (1) and is connected with a pull block (11), the clamping rod (9) is connected with a clamping hook (7) in a clamping manner, the bottom of the fuse fixing frame (6) is fixedly connected with a top plate (12), the bottom of the top plate (12) is fixedly connected with a second sliding rod (13), the second sliding rod (13) is connected with a first sliding block (14) in a sliding manner, the first sliding block (14) is fixedly connected with a second spring (15), the first sliding block (14) is fixedly connected with the top plate (12) through the second spring (15), the first sliding block (14) is connected with a rotating frame (16) in a rotating manner, one end, far away from the first sliding block (14), of the rotating frame (16) is connected with a second sliding block (17) in a rotating manner, the second sliding block (17) is connected with, the third sliding rod (18) is fixedly connected with a bottom plate (19), the side wall of the second sliding block (17) is fixedly connected with a third spring (20), the second sliding block (17) is fixedly connected with the bottom plate (19) through a third spring (20), the bottom of the bottom plate (19) is fixedly connected with a limiting frame (21), the inside of the limiting frame (21) is fixedly connected with a fourth spring (22), the top of the fourth spring (22) is fixedly connected with a moving block (23), the top of the moving block (23) is fixedly connected with a moving rod (24), the motion rod (24) is connected with the limiting frame (21) in a sliding way, one end of the motion rod (24) positioned outside the limiting frame (21) is fixedly connected with a clamping plate (25), one adjacent side of the clamping plate (25) is fixedly connected through a clamping plate pulling block (26), and a fuse (27) is clamped and connected to one side opposite to the clamping plate (25).

2. A fuse combination tester as claimed in claim 1, wherein: the number of the clamping grooves (5) is four, and the clamping hooks (7) correspond to the clamping grooves (5).

3. a fuse combination tester as claimed in claim 1, wherein: contacts at two ends of the fuse (27) are connected with the metal contact piece (4).

4. A fuse combination tester as claimed in claim 1, wherein: the number of the rotating frames (16) is two pairs.

5. A fuse combination tester as claimed in claim 1, wherein: the pulling block (11) and the clamping plate pulling block (26) are made of PVP.

6. A fuse combination tester as claimed in claim 1, wherein: the number of the limiting frames (21) is four, and the number of the clamping plates (25) is two.