CN215932091U

CN215932091U - Internal resistance tester for storage battery

Info

Publication number: CN215932091U
Application number: CN202122181097.9U
Authority: CN
Inventors: 张建民
Original assignee: Nengchao Power Technology Hebei Co ltd
Current assignee: Nengchao Power Technology Hebei Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-03-01
Anticipated expiration: 2031-09-10

Abstract

The utility model relates to the technical field of instrument protection, and particularly discloses a storage battery internal resistance tester, which comprises a tester, a protective sleeve, a storage box and a test clamp, wherein the center of the bottom of the protective sleeve is fixedly connected with the storage box, the centers of the left side and the right side of the storage box are respectively provided with a wire collecting groove, the center of the bottom of the storage box is fixedly connected with a plurality of fixing heads, the center of the front of the storage box is provided with a storage groove, the front of the storage groove is provided with a plurality of plug collecting holes, the tops of the left side and the right side of the storage box are respectively hinged with a baffle plate through hinges, the front of the tester is fixedly connected with a connecting end, the front of the protective sleeve is provided with a connecting hole for the connecting end to pass through, the test clamp is inserted in the connecting end through a wire, and the two connecting ends are symmetrically distributed with the center of the protective sleeve as an original point, the next use can cause the problem of potential safety hazard.

Description

Internal resistance tester for storage battery

Technical Field

The utility model relates to the technical field of instrument protection, in particular to a storage battery internal resistance tester.

Background

The internal resistance tester of the storage battery is a measuring tool for detecting products on line, can measure the resistance in the storage battery and can store data so as to be convenient for subsequent research, has wide application range and low cost price, and has great demand in the current society.

The existing storage battery internal resistance tester is simple in structure, can only detect data of products, is inconvenient to store wires after being used, easily causes damage to insulation skins wrapping the wires, can cause potential safety hazards in next use, and is very dangerous.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the storage battery internal resistance tester which has the advantages of being convenient for accommodating wires and the like, and solves the problems that the wires are inconvenient to store, the insulating skin wrapping the wires is easy to damage, and potential safety hazards can be caused in next use.

The storage battery internal resistance tester comprises a tester, a protective sleeve, a storage box and a test clamp, wherein the storage box is fixedly connected to the center of the bottom of the protective sleeve, wire collecting grooves are formed in the centers of the left side and the right side of the storage box, a plurality of fixing heads are fixedly connected to the center of the bottom of the storage box, a storage groove is formed in the center of the front of the storage box, a plurality of plug collecting holes are formed in the front of the storage groove, and baffles are hinged to the tops of the left side and the right side of the storage box through hinges.

Through the design of the technical scheme, the problem that the lead is inconvenient to store, the insulating skin wrapping the lead is easy to damage, and potential safety hazards can be caused in the next use is solved.

As a further improvement of the utility model, the front surface of the tester is fixedly connected with a connecting end, and the front surface of the protective sleeve is provided with a connecting hole for the connecting end to pass through.

Through the design of the technical scheme, the connectivity between the lead and the tester is enhanced.

As a further improvement of the utility model, the test clamp is inserted into the connecting ends through the conducting wires, and the two connecting ends are symmetrically distributed with the center of the protective sleeve as the origin.

Through the design of the technical scheme, the lead is convenient to fix and take down through the connecting end.

As a further improvement of the utility model, the bottom of one side of the baffle close to the center of the storage box is fixedly connected with a locking block, and the bottoms of the left side and the right side of the storage box are respectively provided with a locking hole matched with the locking block.

Through the design of the technical scheme, when the baffle is closed, the sealing performance between the baffle and the storage box is improved.

As a further improvement of the utility model, the number of the fixing heads is two, the surfaces of the two fixing heads are provided with thread grooves, and the two fixing heads are symmetrically distributed left and right by taking the center of the storage box as an origin.

Through the design of the technical scheme, the thread groove formed in the surface of the fixing head increases the stability of the test clamp and the fixing head during clamping.

As a further improvement of the utility model, the baffle is movably inserted into the lock hole through the lock block, and the bottom of the storage box corresponding to the lock hole is movably connected with a spring switch.

Through the design of the technical scheme, the sealing performance between the baffle and the storage box is improved by the locking block and the locking hole, and the baffle is convenient to unfold by the spring switch.

As a further improvement of the utility model, the plug accommodating holes are distributed in a bilateral symmetry mode by taking the center of the accommodating box as an original point, and the plug accommodating holes are matched with the plugs of the wires.

Through the design of the technical scheme, the plug accommodating hole increases the stability of the lead plug fixed in the storage box, and meanwhile, the lead plug is convenient to take out.

As a further improvement of the utility model, a sponge plate is fixedly connected to one side of the baffle close to the center of the storage box.

Through the design of the technical scheme, the sponge plate is better attached to the wire, and the wire is prevented from loosening and falling off from the wire collecting groove.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the plug accommodating hole is formed in the accommodating box, the wire accommodating grooves are formed in the left side and the right side of the accommodating box in a matched mode, after the plug of the wire is fixed in the plug accommodating hole, the wire is wound and accommodated through the matched wire accommodating grooves, the wire is accommodated and fixed, the wire plug is matched through the baffle plates and the sponge plates hinged to the left side and the right side of the accommodating box, the lock block close to one side of the center of the accommodating box and the lock hole matched with the lock block are matched, the protection performance of the wire is improved, the wire is convenient to accommodate and take out, the wire is prevented from loosening and falling off from the wire accommodating grooves, the stability of the test clamp clamped on the fixing head is improved through the fixing head fixed to the bottom of the accommodating box, the problem that the wire is inconvenient to store, the insulating skin wrapping the wire is easy to damage, and potential safety hazards can be caused in next use is solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic sectional view of the entire front side of the present invention;

FIG. 2 is a schematic bottom view of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a left side view structural diagram of the storage box of the present invention.

In the figure: 1. a tester; 2. a protective sleeve; 3. connecting holes; 4. a connecting end; 5. a wire; 6. a test clip; 7. a storage box; 8. a storage tank; 9. a plug receiving hole; 10. a wire collecting groove; 11. a hinge; 12. A baffle plate; 13. a locking block; 14. a lock hole; 15. a spring switch; 16. a fixed head; 17. a sponge plate.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the various embodiments of the utility model. It should be understood, however, that these physical details should not be construed as limiting the utility model. That is, in some embodiments of the utility model, such physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-4, the storage battery internal resistance tester comprises a tester 1, a protective sleeve 2, a storage box 7 and a test clamp 6, wherein the storage box 7 is fixedly connected to the center of the bottom of the protective sleeve 2, wire collecting grooves 10 are formed in the centers of the left side and the right side of the storage box 7, a plurality of fixing heads 16 are fixedly connected to the center of the bottom of the storage box 7, a storage groove 8 is formed in the center of the front side of the storage box 7, a plurality of plug containing holes 9 are formed in the front side of the storage groove 8, and baffle plates 12 are hinged to the tops of the left side and the right side of the storage box 7 through hinges 11.

Referring to fig. 3, the front surface of the tester 1 is fixedly connected with the connecting end 4, and the front surface of the protective sleeve 2 is provided with a connecting hole 3 for the connecting end 4 to pass through, so that the connectivity between the wire 5 and the tester 1 is enhanced.

Referring to fig. 3, the test clip 6 is inserted into the connecting end 4 through the wire 5, and the two connecting ends 4 are symmetrically distributed with the center of the protective sheath 2 as the origin, so that the wire 5 can be conveniently fixed and taken down through the connecting ends 4.

Referring to fig. 1, a locking block 13 is fixedly connected to the bottom of the baffle 12 near the center of the storage box 7, and locking holes 14 matched with the locking block 13 are formed in the bottoms of the left side and the right side of the storage box 7, so that the sealing performance between the baffle 12 and the storage box 7 when the baffle 12 is closed is improved.

Referring to fig. 1, there are two fixing heads 16, the two fixing heads 16 are provided with screw grooves on the surfaces, the two fixing heads 16 are symmetrically distributed with the center of the storage box 7 as the origin, and the screw grooves on the surfaces of the fixing heads 16 increase the stability of the test clamp 6 when clamped with the fixing heads 16.

Referring to fig. 1, the baffle 12 is movably inserted into the lock hole 14 through the lock block 13, the bottom of the storage box 7 is movably connected with the spring switch 15 at a position corresponding to the lock hole 14, the seal between the baffle 12 and the storage box 7 is improved by the lock block 13 and the lock hole 14, and the expansion of the baffle 12 is facilitated by the spring switch 15.

Please refer to fig. 1, the plug accommodating holes 9 are symmetrically distributed with the center of the accommodating box 7 as the original point, the plug accommodating holes 9 are matched with the plug of the lead 5, the plug accommodating holes 9 increase the stability of the plug of the lead 5 fixed in the accommodating box 7, and the plug of the lead 5 can be conveniently taken out.

Referring to fig. 1, one side of the baffle 12 close to the center of the storage box 7 is fixedly connected with a sponge plate 17, and the sponge plate 17 is better attached to the wires 5 to prevent the wires 5 from loosening and falling off from the wire take-up grooves 10.

When the wire 5 is required to be stored, the plug of the wire 5 is pulled out from the connecting end 4, then the plug of the wire 5 is movably inserted into the plug storing hole 9, the spring switch 15 is pressed, the locking block 13 is pressed inwards, the baffle 12 is opened again, the wire 5 is clockwise wound into the wire collecting groove 10, the baffle 12 is closed after the winding is completed, the test clamp 6 is clamped to the two sides of the fixing head 16, and the storage of the wire 5 are completed once.

When needing to use wire 5, take off test clamp 6 from fixed head 16, press spring switch 15, the inboard extrusion of locking piece 13 opens baffle 12, takes off wire 5 anticlockwise, extracts the plug of wire 5 in following plug accommodating hole 9 again, in inserting the link 4 with the plug of wire 5, accomplish a fixed mounting to wire 5.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a battery internal resistance tester, includes tester (1), protective sheath (2), receiver (7) and examination electric clamp (6), its characterized in that: the utility model discloses a storage box, including protective sheath (2), the central authorities fixedly connected with receiver (7) of protective sheath (2) bottom, wire collecting groove (10) have all been seted up to the central authorities of the left and right sides of receiver (7), a plurality of fixed head (16) of central authorities fixedly connected with of receiver (7) bottom, storing groove (8) have been seted up to the positive central authorities of receiver (7), a plurality of plug has been seted up in the front of storing groove (8) and has been accomodate hole (9), the top of receiver (7) left and right sides all articulates through hinge (11) has baffle (12).

2. The accumulator internal resistance tester according to claim 1, characterized in that: the front face of the tester (1) is fixedly connected with a connecting end (4), and the front face of the protective sleeve (2) is provided with a connecting hole (3) for the connecting end (4) to penetrate through.

3. The accumulator internal resistance tester according to claim 2, characterized in that: the test clamp (6) is inserted into the connecting ends (4) through the wires (5), and the connecting ends (4) are symmetrically distributed at the left and right positions by taking the center of the protective sleeve (2) as an original point.

4. The accumulator internal resistance tester according to claim 1, characterized in that: the baffle (12) are close to the bottom fixedly connected with locking piece (13) of receiver (7) center one side, lockhole (14) with locking piece (13) looks adaptation are all seted up to the bottom of receiver (7) left and right sides.

5. The accumulator internal resistance tester according to claim 1, characterized in that: the fixed head (16) have two, two thread groove is all seted up on fixed head (16) surface, two fixed head (16) use the center of receiver (7) to be the bilateral symmetry and distribute as the original point.

6. The accumulator internal resistance tester according to claim 4, characterized in that: the baffle (12) is movably inserted into the lock hole (14) through the lock block (13), and the bottom of the storage box (7) is movably connected with a spring switch (15) at a position corresponding to the lock hole (14).

7. The accumulator internal resistance tester according to claim 1, characterized in that: hole (9) are accomodate to the plug and are bilateral symmetry distribution as the initial point with the center of receiver (7), hole (9) are accomodate to the plug and the plug looks adaptation of wire (5).

8. The accumulator internal resistance tester according to claim 1, characterized in that: one side fixedly connected with sponge board (17) that baffle (12) are close to receiver (7) center.