CN208399546U - A kind of novel accumulator internal resistance test clip - Google Patents
A kind of novel accumulator internal resistance test clip Download PDFInfo
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- CN208399546U CN208399546U CN201820502427.5U CN201820502427U CN208399546U CN 208399546 U CN208399546 U CN 208399546U CN 201820502427 U CN201820502427 U CN 201820502427U CN 208399546 U CN208399546 U CN 208399546U
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- clip
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- pole
- internal resistance
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Abstract
本实用新型涉及变电二次测试辅助工器具，具体地，涉及一种新型的蓄电池内阻测试夹。包括夹子本体，夹子本体包括第一把手、第二把手，第一把手顶端连接有第一夹头，第二把手顶端连接有第二夹头，第一把手与第二把手通过连接件连接构成夹子结构；其中，在所述的第一夹头侧壁设有第一槽形通孔，在所述的第二夹头侧壁设有第二槽形通孔，第一槽形通孔与第二槽形通孔相互配合构成夹持孔，沿夹持孔的孔壁连接有夹持筒。本实用新型提供的一种新型的蓄电池内阻测试夹，过在接头上设置与极柱结构相同夹持孔，可以有效增大测试夹与极柱之间的接触面积，通过夹持筒将极柱包裹住，进一步地增大了测试夹与极柱之间的接触面积，有效降低接触电阻，提高测试精度。
The utility model relates to an auxiliary tool for secondary testing of substations, in particular to a novel battery internal resistance test clip. It includes a clip body, the clip body includes a first handle and a second handle, the top of the first handle is connected with a first clamp, the top of the second handle is connected with a second clamp, and the first handle and the second handle are connected by connecting pieces to form a clamp structure; wherein , a first slot-shaped through hole is arranged in the side wall of the first collet, a second slot-shaped through hole is arranged in the side wall of the second collet, and the first slot-shaped through hole and the second slot-shaped through hole are arranged The through holes cooperate with each other to form a clamping hole, and a clamping cylinder is connected along the hole wall of the clamping hole. The utility model provides a new type of battery internal resistance test clip, which can effectively increase the contact area between the test clip and the pole pole by arranging a clamping hole on the joint with the same structure as the pole pole. The column is wrapped, which further increases the contact area between the test clip and the pole, effectively reduces the contact resistance and improves the test accuracy.
Description
Technical field
The utility model relates to power transformation second tests to assist Work tool, and in particular, to a kind of novel accumulator internal resistance
Test clip.
Background technique
In recent years due to battery caused by substation accident it is in rising trend, further carry out the maintenance of battery
It is imperative with managing.Inner walkway is carried out to battery, battery is analyzed according to the result tested every time, establishes and stores
Internal resistance of cell archives, can be found in time with let us battery there are the problem of.But the battery group of current each substation comes from
Different manufacturers, size on each producer's battery post and different, and accumulator internal resistance tester test handle intermediate plate sample
Formula is fixed, and is caused the inner walkway of battery group extremely inconvenient, is considerably increased maintenance workload, simultaneously because former clip shapes
Fixed single is mismatched with many producer's battery posts, and contact surface is few, causes test data not accurate enough, is unfavorable for whole
The analysis and maintenance management of group storage battery.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of novel accumulator internal resistance test
Folder, can effectively increase the contact area between test clip and pole, and contact resistance is effectively reduced, and improve measuring accuracy.
To solve the above problems, technical solution provided by the utility model are as follows: a kind of novel accumulator internal resistance test clip,
Including clip body, clip body includes the first in command, second handle, and first in command top is connected with the first collet, second
Hand top is connected with the second collet, and the first in command connects and composes clip structure by connector with second handle；Wherein, described
The first collet side wall be equipped with the first slit-like through-holes, the second collet side wall be equipped with the second slit-like through-holes, the first flute profile
Through-hole and the second slit-like through-holes, which cooperate, constitutes holding holes, and the hole wall along holding holes is connected with clamping cylinder.
Cable when specific operation, is being connected on collet, cable is connect with tester, and collet is used to connect with battery post
It connects, clamps pole by the first holding holes, the first holding holes are identical as the structure of pole, connect by holding holes with pole, can
Effectively to increase the contact area between test clip and pole, contact resistance is effectively reduced, improves measuring accuracy；Along holding holes
Hole wall be connected with clamping cylinder, when holding holes clamp pole, clamping cylinder wraps up the side wall of pole, i.e. clamping cylinder is by pole packet
It wraps, further increases the contact area between test clip and pole.
Preferably, the cross-sectional structure of the clamping cylinder and the cross-sectional structure of holding holes are identical.
Further, the clamping cylinder includes first clamping piece and second intermediate plate, and first clamping piece is along the first slit-like through-holes
Hole wall setting, second intermediate plate are arranged along the hole wall of the second slit-like through-holes.
Preferably, the holding holes are cylindrical structure or hexagonal column shape structure.
Preferably, the clamping cylinder is cylindrical structure, hexagonal column shape result or conical structure.
In existing battery, the pole on battery includes the pole and hexagonal column shape structure of cylindrical structure
The structure of holding holes is set as identical as the structure of pole, can increase contact area by pole.
Further, the first clamping piece is an integral molding structure with the first collet, the second intermediate plate and second
Collet is an integral molding structure.
Preferably, first collet and the first in command are detachably connected by connector, second folder
Head is detachably connected by connector.
Preferably, the connector is bolt.First collet is detachably connected with the second collet with handle, can be with
According to practical operation, the model of collet is replaced；It being bolted, structure is simple, and it is easy to operate, it can quickly carry out replacement peace
Dress.In addition, shelf handle ingenious can be avoided by adjusting the angle of the first collet, the second collet and first in command's second handle
The problem of accumulator stand laminate is arrived on the too long top of hand, simultaneously for the battery for having fixed gum cover package on pole, it may be convenient to
Clipping to battery post reduces maintenance workload and work non-comfort.
Compared with prior art, beneficial effect is: the novel accumulator internal resistance test clip of one kind provided by the utility model,
It crosses and holding holes identical as pole column structure is set on connector, can effectively increase the contact area between test clip and pole, lead to
It crosses clamping cylinder to wrap pole, further increases the contact area between test clip and pole, contact electricity is effectively reduced
Resistance improves measuring accuracy, in addition, by adjusting the angle of the first collet, the second collet and first in command's second handle, Ke Yiqiao
It is wonderful to avoid the problem of accumulator stand laminate is arrived on the too long top of shelf handle, simultaneously for the electric power storage for having fixed gum cover package on pole
Pond, it may be convenient to which clipping to battery post reduces maintenance workload and work non-comfort.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the first collet of the utility model, the second chuck structure schematic diagram.
Fig. 3 is the utility model schematic structural diagram of the first embodiment.
Fig. 4 is the utility model schematic structural diagram of the first embodiment.
Fig. 5 is the utility model schematic structural diagram of the second embodiment.
Fig. 6 is the utility model schematic structural diagram of the second embodiment.
Fig. 7 is the utility model 3rd embodiment structural schematic diagram.
Fig. 8 is the utility model 3rd embodiment structural schematic diagram.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable.Being given for example only property of positional relationship is described in attached drawing
Illustrate, should not be understood as the limitation to this patent.
As shown in Figure 1 and Figure 2, a kind of novel accumulator internal resistance test clip, including clip body, clip body include the
Leader 1, second handle 2,1 top of the first in command are removably connected with the first collet 3 by bolt, and 2 top of second handle is logical
It crosses bolt and is removably connected with the second collet 4, the first in command 1 and second handle 2 pass through connector 5 and connect and compose clip structure；
Wherein, 3 side wall of the first collet be equipped with the first slit-like through-holes 31,4 side wall of the second collet be equipped with the second slit-like through-holes 41, first
Slit-like through-holes 31 and the second slit-like through-holes 41, which cooperate, constitutes holding holes, is connected with clamping cylinder 6 along the hole wall of holding holes.
Cable when specific operation, is being connected on collet, cable is connect with tester, and collet is used to connect with battery post
It connects, clamps pole by holding hole, it is identical as the structure of pole to hold hole, is connect by holding holes with pole, can effectively increase survey
Contact area between examination folder and pole, is effectively reduced contact resistance, improves measuring accuracy；It is connected with along the hole wall of holding holes
Clamping cylinder 6, when holding holes clamp pole, clamping cylinder 6 wraps up the side wall of pole, i.e., clamping cylinder 6 wraps pole, into one
Increase to step the contact area between test clip and pole.
As shown in Fig. 2, specifically, clamping cylinder 6 includes first clamping piece 61 and second intermediate plate 62, and first clamping piece 61 is along the first slot
The hole wall of shape through-hole 31 is arranged, and second intermediate plate 62 is arranged along the hole wall of the second slit-like through-holes 41, first clamping piece 61 and the first collet 3
It is an integral molding structure, second intermediate plate 62 is an integral molding structure with the second collet 4.
As shown in Figure 7, Figure 8, in some embodiments, holding holes, clamping cylinder 6 are cylindrical structure.
As shown in Figure 3, Figure 4, in some embodiments, holding holes, clamping cylinder 6 are hexagonal column shape structure.
As shown in Figure 5, Figure 6, in some embodiments, holding holes are cylindrical structure, and clamping cylinder 6 is pyramidal structure.
In existing battery, the pole on battery includes the pole and hexagonal column shape structure of cylindrical structure
The structure of holding holes is set as identical as the structure of pole, can increase contact area, when holding holes clamp pole by pole
When, clamping cylinder 6 is wrapped on pole outer wall, and clamping cylinder 6 is identical as pole column structure, further increases connecing for test clip and pole
Contacting surface product.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820502427.5U CN208399546U (en) | 2018-04-10 | 2018-04-10 | A kind of novel accumulator internal resistance test clip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820502427.5U CN208399546U (en) | 2018-04-10 | 2018-04-10 | A kind of novel accumulator internal resistance test clip |
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| Publication Number | Publication Date |
|---|---|
| CN208399546U true CN208399546U (en) | 2019-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820502427.5U Active CN208399546U (en) | 2018-04-10 | 2018-04-10 | A kind of novel accumulator internal resistance test clip |
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| Country | Link |
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| CN (1) | CN208399546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318715A (en) * | 2018-04-10 | 2018-07-24 | 广东电网有限责任公司 | A kind of novel accumulator internal resistance test clip |
-
2018
- 2018-04-10 CN CN201820502427.5U patent/CN208399546U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318715A (en) * | 2018-04-10 | 2018-07-24 | 广东电网有限责任公司 | A kind of novel accumulator internal resistance test clip |
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