CN221050412U

CN221050412U - Loop resistance tester

Info

Publication number: CN221050412U
Application number: CN202323223769.3U
Authority: CN
Inventors: 丁建军; 张玉婷; 黄健
Original assignee: Hangzhou Songtai Electric Power Technology Co ltd
Current assignee: Hangzhou Songtai Electric Power Technology Co ltd
Priority date: 2023-11-29
Filing date: 2023-11-29
Publication date: 2024-05-31
Anticipated expiration: 2033-11-29

Abstract

The utility model relates to the technical field of loop resistance testers, and provides a loop resistance tester which comprises a box body and hinging seats, wherein the hinging seats are fixed at two ends of one side of the top of the box body, and a cover body is arranged at the top end of the box body. According to the utility model, the cover body is moved to the top end of the box body through the hinge seat, the fixed block is moved to the inside of the sliding groove, the first clamping block can be moved to the inside of the first movable groove under the extrusion action of the fixed block, and the first clamping block can be moved to the inside of the fixed block under the elastic action of the reset spring, so that the box body and the cover body are mutually fixed, when a test is needed, the moving block is pulled, the moving block drives the connecting rod to move in the inside of the second movable groove, the connecting rod drives the first clamping block to move to the outside of the fixed block, and the cover body is moved through the groove, so that the box body and the cover body are mutually separated, the function of the device for convenient disassembly is realized, and the convenience of the loop resistance tester in use is improved.

Description

Loop resistance tester

Technical Field

The utility model relates to the technical field of loop resistance testers, in particular to a loop resistance tester.

Background

The loop resistance tester is a tester widely applied to the field of electrical engineering. The circuit resistance tester is mainly used for testing the resistance values of various devices in the power system so as to ensure the normal operation of the power system, and can help an electrical engineer to find out potential fault points in a circuit and confirm whether the circuit works normally or not, so that the circuit resistance tester can be used;

For this reason, the patent of publication number CN208705401U discloses a return circuit resistance tester, including the guard box, four notch sliding connection of rectangle spout have two first draw runner and two second draw runner, every first draw runner side middle part both ends all are fixed with first telescopic link, every first telescopic link surface all the cover is equipped with first damping spring, every second draw runner side middle part both ends all are fixed with the second telescopic link horizontally, every second telescopic link surface all the cover is equipped with second damping spring, four first telescopic link and four second telescopic link tops are connected with return circuit resistance tester body jointly, two the buckle connecting piece middle part is equipped with the handle, the guard box bottom surface is equipped with two braces. The utility model can conveniently carry the resistance tester for a long time and a short time in two ways, and can also play a role in shock absorption protection for the loop resistance tester body in the carrying process;

The loop resistance tester can be conveniently carried for a long time and a short time in two ways when in use, but is inconvenient to quickly disassemble and assemble the box body and the cover body during testing, so that the loop resistance tester is inconvenient to quickly test.

Disclosure of utility model

The utility model aims to provide a loop resistance tester which is used for solving the defect that the existing loop resistance tester is inconvenient to disassemble and assemble.

In order to solve the technical problems, the utility model provides the following technical scheme: the loop resistance tester comprises a box body and a hinge seat;

The anti-collision device comprises a box body, wherein hinge seats are fixed at two ends of one side of the top of the box body, a cover body is arranged at the top end of the box body, anti-collision cotton pads are fixed at two sides of the top of the cover body, a tester body is arranged at the top of the box body, a display screen is arranged at the top of the tester body, and handles are fixed at two sides of the top of the tester body;

The bottom of the box body is provided with a storage structure, anti-slip pads are fixed at corner positions of the bottom end of the box body, and one side of the box body is provided with a protection structure;

The two ends of one side of the cover body are respectively fixed with a fixed block, a groove is arranged at the middle position of one side of the cover body, the two ends of one side of the top of the box body far away from the hinging seat are respectively provided with a fixed structure, the fixed knot constructs including fixing base, first movable groove, second movable groove, movable block, connecting rod, reset spring, first joint piece and spout, one side of fixing base inside is provided with the spout.

When the device is used, the fixing structure is arranged, so that the function of convenient disassembly and assembly of the device is realized, and the convenience of the loop resistance tester in use is improved; the protection structure is arranged, so that the portable function of the circuit resistance tester is realized, and the comfort of the circuit resistance tester in use is improved; through being provided with the storage structure, realized the device function of accomodating of being convenient for to the suitability of this return circuit resistance tester when using has been improved.

Preferably, the top of articulated seat articulates with one side of lid, the top of handle extends to the bottom of crashproof cotton pad, the one end that the lid was kept away from to the fixed block extends to the inside of spout.

Preferably, a first movable groove is formed in one side of the inner sliding groove of the fixing base, a second movable groove is formed in the first movable groove away from the inner side of the fixing base on one side of the sliding groove, a first clamping block is arranged in the first movable groove, a connecting rod is fixed at one end, away from the sliding groove, of the first clamping block, one end of the connecting rod extends to the inner side of the second movable groove and is fixed with a moving block, and a reset spring is sleeved outside the connecting rod inside the first movable groove. The cover body is moved to the top end of the box body through the hinging seat, the fixing block is moved to the inside of the sliding groove, the first clamping block can be moved to the inside of the first movable groove under the extrusion action of the fixing block, and the first clamping block can be moved to the inside of the fixing block under the elastic action of the reset spring, so that the box body and the cover body are mutually fixed.

Preferably, the top end of the moving block extends to the outside of the fixed seat, and the first clamping block and the fixed block form a clamping structure. When the test is needed, the moving block is pulled, and drives the connecting rod to move in the second movable groove, so that the connecting rod drives the first clamping block to move to the outside of the fixed block, and the cover body is moved through the groove, so that the box body and the cover body are separated from each other.

Preferably, the connecting rod and the first clamping block form a telescopic structure through a reset spring, and the fixed seat and the fixed block form a sliding structure through a sliding groove.

Preferably, the protection structure comprises a handle, a rubber sleeve and anti-slip bumps, wherein the handle is arranged on one side of the box body, the rubber sleeve is fixed on the outer side of the handle, and the anti-slip bumps are uniformly arranged on the outer side of the rubber sleeve. The handle is hinged with the box body, the handle is moved to rotate on one side of the box body, and the friction force between the palm and the handle is increased under the action of the rubber sleeve.

Preferably, both ends of the handle are hinged with the box body, and the anti-skid lugs are distributed at equal intervals on the outer side of the rubber sleeve. Under the action of the anti-skid convex blocks, the friction force between the palm and the rubber sleeve is increased.

Preferably, the storage structure comprises a movable plate, a drawer, a built-in cavity, a clamping groove, a second clamping block, a reserved groove and a handle groove, wherein the built-in cavity is arranged at the bottom of the box body, the drawer is arranged in the built-in cavity, one side of the drawer is fixedly provided with the movable plate, the handle groove is formed in one side, far away from the drawer, of the movable plate, the clamping grooves are uniformly formed in two ends of the built-in cavity in the box body, the second clamping blocks are arranged in the clamping grooves, and the reserved grooves are formed in the second clamping blocks. The moving plate is pulled by the handle groove, so that the moving plate drives the drawer to move to the outer side of the box body, and the wire body is placed in the drawer.

Preferably, the second clamping block and the box body form a clamping structure through a clamping groove, and one side of the second clamping block is fixedly connected with one side of the movable plate. The drawer is moved to the inside of the built-in cavity, the movable plate is pushed, and under the action of the reserved groove, the movable plate drives the second clamping block to move to the inside of the clamping groove, so that the movable plate and the box body are mutually fixed.

Preferably, the drawer and the box body form a sliding structure through the built-in cavity, and the front section of the handle groove is L-shaped.

The loop resistance tester provided by the utility model has the advantages that:

Through being provided with fixed knot and construct, move the lid to the top of box through articulated seat, make the fixed block move to the inside of spout, under the extrusion effect of fixed block, first joint piece can move to the inside of first movable groove, under reset spring's elasticity effect, first joint piece can move to the inside of fixed block, and then make box and lid mutually fixed, when needing the test, pulling movable block, the movable block drives the connecting rod and moves in the inside of second movable groove, make the connecting rod drive first joint piece move to the outside of fixed block, move the lid through the recess, and then make box and lid mutually separate, the function of the device easy dismounting has been realized, thereby the convenience of this return circuit resistance tester when using has been improved;

Through being provided with protective structure, be articulated through handle and box and be connected, remove the handle, the handle can rotate in one side of box, under the effect of rubber sleeve, has increased the frictional force of palm and handle, under the effect of anti-skidding lug, has increased the frictional force of palm and rubber sleeve, has realized the portable's of the device function to the travelling comfort of this return circuit resistance tester when using has been improved;

Through being provided with the storage structure, through handle groove pulling movable plate, make the movable plate drive the drawer and move to the outside of box, put into the line body in the inside of drawer, move the drawer to the inside of built-in chamber, promote the movable plate, under the effect of reservation groove, the movable plate drives the second joint piece and moves to the inside of joint groove, and then makes movable plate and box mutually fixed, has realized the function that the device was convenient for accomodate to the suitability of this return circuit resistance tester when using has been improved.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic side view of the present utility model;

FIG. 4 is a schematic side view of a fixing structure according to the present utility model;

FIG. 5 is a schematic top view of the present utility model;

FIG. 6 is a schematic three-dimensional structure of a storage structure according to the present utility model.

Reference numerals in the drawings illustrate: 1. a case; 2. a hinge base; 3. a cover body; 4. an anti-collision cotton pad; 5. a handle; 6. a tester body; 7. a fixed block; 8. a fixed structure; 801. a fixing seat; 802. a first movable groove; 803. a second movable groove; 804. a moving block; 805. a connecting rod; 806. a return spring; 807. a first clamping block; 808. a chute; 9. a protective structure; 901. a handle; 902. a rubber sleeve; 903. an anti-slip bump; 10. a storage structure; 1001. a moving plate; 1002. a drawer; 1003. a built-in cavity; 1004. a clamping groove; 1005. a second clamping block; 1006. a reserved groove; 1007. a handle groove; 11. an anti-slip pad; 12. a groove; 13. and a display screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the loop resistance tester provided by the utility model comprises a box body 1 and a hinging seat 2, wherein both ends of one side of the top of the box body 1 are respectively fixed with the hinging seat 2, the top end of the box body 1 is provided with a cover body 3, both sides of the top of the cover body 3 are respectively fixed with an anti-collision cotton pad 4, the top of the box body 1 is provided with a tester body 6, the top of the tester body 6 is provided with a display screen 13, both sides of the top of the tester body 6 are respectively fixed with a handle 5, the bottom of the box body 1 is provided with a storage structure 10, the storage structure 10 comprises a movable plate 1001, a drawer 1002, a built-in cavity 1003, a clamping groove 1004, a second clamping block 1005, a reserved groove 1006 and a handle groove, the built-in cavity 1003 is arranged at the bottom of the box body 1, the drawer 1002 is arranged in the built-in cavity 1003, one side of the drawer 1002 is fixed with a movable plate 1001, the handle groove 1007 has been seted up to the inside one side that keeps away from drawer 1002 of movable plate 1001, the joint groove 1004 has evenly been seted up at the both ends in the inside built-in chamber 1003 of box 1, the inside in joint groove 1004 all is provided with second joint piece 1005, the inside of second joint piece 1005 all is provided with reservation groove 1006, the joint structure is constituteed through joint groove 1004 to second joint piece 1005 and box 1, one side and the one side fixed connection of movable plate 1001 of second joint piece 1005, drawer 1002 and box 1 constitute sliding construction through built-in chamber 1003, the main view cross-section in handle groove 1007 is "L" shape design, the top of articulated seat 2 articulates with one side of lid 3, the top of handle 5 extends to the bottom of crashproof cotton pad 4, the one end that the lid 3 was kept away from to fixed block 7 extends to the inside of spout 808.

Referring to fig. 1 and 2-6, the moving plate 1001 is pulled by the pull groove 1007, so that the moving plate 1001 drives the drawer 1002 to move to the outside of the case 1, a wire body is placed in the drawer 1002, the drawer 1002 is moved to the inside of the internal cavity 1003, the moving plate 1001 is pushed, and under the action of the reserved groove 1006, the moving plate 1001 drives the second clamping block 1005 to move to the inside of the clamping groove 1004, so that the moving plate 1001 and the case 1 are mutually fixed.

The corner of box 1 bottom all is fixed with slipmat 11, and one side of box 1 is provided with protective structure 9, and protective structure 9 includes handle 901, rubber cover 902 and skid proof block 903, and handle 901 sets up in one side of box 1, and the outside of handle 901 is fixed with rubber cover 902, and the outside of rubber cover 902 evenly is provided with skid proof block 903, and the both ends of handle 901 all are articulated connection design with box 1, and skid proof block 903 is equidistant the distribution in the outside of rubber cover 902.

Referring to fig. 1 and 3-5, by hinging the handle 901 with the case 1, the handle 901 is moved, the handle 901 rotates at one side of the case 1, the friction force between the palm and the handle 901 is increased under the action of the rubber sleeve 902, and the friction force between the palm and the rubber sleeve 902 is increased under the action of the anti-slip bump 903.

The fixed block 7 is fixed at two ends of one side of the cover body 3, the groove 12 is formed in the middle position of one side of the cover body 3, the fixed structure 8 is arranged at two ends of one side of the top of the box body 1 far away from the hinge seat 2, the fixed structure 8 comprises a fixed seat 801, a first movable groove 802, a second movable groove 803, a movable block 804, a connecting rod 805, a return spring 806, a first clamping block 807 and a sliding groove 808, a sliding groove 808 is formed in one side of the inside of the fixed seat 801, a first movable groove 802 is formed in one side of the inside sliding groove 808 of the fixed seat 801, a second movable groove 803 is formed in the side of the first movable groove 802 far away from the inside of the fixed seat 801, a first clamping block 807 is arranged in one end of the first clamping block 807 far away from the sliding groove 808, a connecting rod 805 is fixed in one end of the connecting rod 805, the moving block 804 is extended to the inside of the second movable groove 803 and is fixed with the moving block 804, the outside of the first movable groove 802 is sleeved with the return spring 806, the top of the moving block 804 is extended to the outside of the fixed seat 801, the first clamping block 807 and the fixed block 7 forms a clamping structure, and the connecting rod 805 and the first clamping block 807 and the first clamping block 7 form a sliding structure through the return spring 807 and the sliding structure 7.

Referring to fig. 1 and 3-4, the cover 3 is moved to the top end of the case 1 through the hinge base 2, the fixed block 7 is moved to the inside of the chute 808, the first clamping block 807 is moved to the inside of the first movable groove 802 under the extrusion action of the fixed block 7, the first clamping block 807 is moved to the inside of the fixed block 7 under the elastic force of the return spring 806, so that the case 1 and the cover 3 are fixed to each other, when the test is required, the moving block 804 is pulled, the moving block 804 drives the connecting rod 805 to move in the inside of the second movable groove 803, the connecting rod 805 drives the first clamping block 807 to move to the outside of the fixed block 7, and the cover 3 and the case 1 are separated from each other through the groove 12.

Although the present utility model has been described 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The loop resistance tester comprises a box body (1) and a hinging seat (2);

the method is characterized in that:

The anti-collision device comprises a box body (1), wherein hinge seats (2) are respectively fixed at two ends of one side of the top of the box body (1), a cover body (3) is arranged at the top end of the box body (1), anti-collision cotton pads (4) are respectively fixed at two sides of the top of the cover body (3), a tester body (6) is arranged at the top of the box body (1), a display screen (13) is arranged at the top of the tester body (6), and handles (5) are respectively fixed at two sides of the top of the tester body (6);

the anti-slip box is characterized in that a storage structure (10) is arranged at the bottom of the box body (1), anti-slip pads (11) are fixed at corner positions of the bottom end of the box body (1), and a protection structure (9) is arranged on one side of the box body (1);

The utility model discloses a fixed seat, including lid (3), fixed block (7), lid (3) one side's both ends all are fixed with fixed block (7), the intermediate position department of lid (3) one side is seted up flutedly (12), both ends that articulated seat (2) one side were kept away from at box (1) top all are provided with fixed knot and construct (8), fixed knot constructs (8) including fixing base (801), first movable groove (802), second movable groove (803), movable block (804), connecting rod (805), reset spring (806), first joint piece (807) and spout (808), one side of fixing base (801) inside is provided with spout (808).

2. The loop resistance tester of claim 1, wherein: the top of articulated seat (2) is articulated with one side of lid (3), the top of handle (5) extends to the bottom of crashproof cotton pad (4), the one end that lid (3) was kept away from to fixed block (7) extends to the inside of spout (808).

3. The loop resistance tester of claim 1, wherein: first movable groove (802) has been seted up to one side of inside spout (808) of fixing base (801), the inside that spout (808) one side fixing base (801) was kept away from in first movable groove (802) is provided with second movable groove (803), the inside of first movable groove (802) is provided with first joint piece (807), the one end that spout (808) was kept away from in first joint piece (807) is fixed with connecting rod (805), the one end of connecting rod (805) extends to the inside of second movable groove (803) and is fixed with movable block (804), the outside cover of first movable groove (802) inside connecting rod (805) is equipped with reset spring (806).

4. The loop resistance tester of claim 3 wherein: the top end of the moving block (804) extends to the outside of the fixed seat (801), and the first clamping block (807) and the fixed block (7) form a clamping structure.

5. The loop resistance tester of claim 3 wherein: the connecting rod (805) and the first clamping block (807) form a telescopic structure through a return spring (806), and the fixed seat (801) and the fixed block (7) form a sliding structure through a sliding groove (808).

6. The loop resistance tester of claim 1, wherein: the protection structure (9) comprises a handle (901), a rubber sleeve (902) and anti-slip convex blocks (903), wherein the handle (901) is arranged on one side of the box body (1), the rubber sleeve (902) is fixed on the outer side of the handle (901), and the anti-slip convex blocks (903) are uniformly arranged on the outer side of the rubber sleeve (902).

7. The loop resistance tester of claim 6, wherein: both ends of the handle (901) are in hinged connection with the box body (1), and the anti-slip lugs (903) are distributed at equal intervals on the outer side of the rubber sleeve (902).

8. The loop resistance tester of claim 1, wherein: the storage structure (10) comprises a moving plate (1001), a drawer (1002), an inner cavity (1003), a clamping groove (1004), a second clamping block (1005), a reserved groove (1006) and a handle groove (1007), wherein the inner cavity (1003) is arranged at the bottom of the box body (1), the drawer (1002) is arranged in the inner cavity (1003), the moving plate (1001) is fixed on one side of the drawer (1002), the handle groove (1007) is formed in one side, far away from the drawer (1002), of the moving plate (1001), the clamping grooves (1004) are uniformly formed in two ends of the inner cavity (1003) of the box body (1), the second clamping blocks (1005) are respectively arranged in the inner parts of the clamping grooves (1004), and the reserved grooves (1006) are respectively arranged in the inner parts of the second clamping blocks (1005).

9. The loop resistance tester of claim 8, wherein: the second clamping block (1005) and the box body (1) form a clamping structure through the clamping groove (1004), and one side of the second clamping block (1005) is fixedly connected with one side of the movable plate (1001).

10. The loop resistance tester of claim 8, wherein: the drawer (1002) and the box body (1) form a sliding structure through the built-in cavity (1003), and the front section of the handle groove (1007) is L-shaped.